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Message-Id: <2023051756-unrigged-clammy-bf53@gregkh>
Date: Wed, 17 May 2023 14:30:57 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.3.3
diff --git a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
index a55a4d047d3f..c8448de2f2a0 100644
--- a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
+++ b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
@@ -91,7 +91,6 @@ properties:
dependencies:
"riscv,event-to-mhpmevent": [ "riscv,event-to-mhpmcounters" ]
- "riscv,event-to-mhpmcounters": [ "riscv,event-to-mhpmevent" ]
required:
- compatible
diff --git a/Makefile b/Makefile
index 80cdc03e25aa..a3108cf700a0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 3
-SUBLEVEL = 2
+SUBLEVEL = 3
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts b/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
index 9b4cf5ebe6d5..c62aff908ab4 100644
--- a/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
@@ -63,7 +63,7 @@ flash@0 {
status = "okay";
m25p,fast-read;
label = "bmc";
- spi-max-frequency = <100000000>; /* 100 MHz */
+ spi-max-frequency = <50000000>; /* 50 MHz */
#include "openbmc-flash-layout.dtsi"
};
};
diff --git a/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts b/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
index ff4c07c69af1..4554abf0c7cd 100644
--- a/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
@@ -31,7 +31,7 @@ heartbeat {
};
system-fault {
- gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
+ gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
panic-indicator;
};
};
@@ -51,7 +51,7 @@ flash@0 {
status = "okay";
m25p,fast-read;
label = "bmc";
- spi-max-frequency = <100000000>; /* 100 MHz */
+ spi-max-frequency = <50000000>; /* 50 MHz */
#include "openbmc-flash-layout-64.dtsi"
};
};
diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts
index b596e997e451..6260da187e92 100644
--- a/arch/arm/boot/dts/exynos4412-itop-elite.dts
+++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts
@@ -182,7 +182,7 @@ codec: audio-codec@1a {
compatible = "wlf,wm8960";
reg = <0x1a>;
clocks = <&pmu_system_controller 0>;
- clock-names = "MCLK1";
+ clock-names = "mclk";
wlf,shared-lrclk;
#sound-dai-cells = <0>;
};
diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
index 12e90a1cc6a1..1a9e4a96b2ff 100644
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -566,7 +566,7 @@ csis0: csis@...00000 {
interrupts = <29>;
clocks = <&clocks CLK_CSIS>,
<&clocks SCLK_CSIS>;
- clock-names = "clk_csis",
+ clock-names = "csis",
"sclk_csis";
bus-width = <4>;
status = "disabled";
diff --git a/arch/arm64/kernel/cpu-reset.S b/arch/arm64/kernel/cpu-reset.S
index 6b752fe89745..c87445dde674 100644
--- a/arch/arm64/kernel/cpu-reset.S
+++ b/arch/arm64/kernel/cpu-reset.S
@@ -14,7 +14,7 @@
#include <asm/virt.h>
.text
-.pushsection .idmap.text, "awx"
+.pushsection .idmap.text, "a"
/*
* cpu_soft_restart(el2_switch, entry, arg0, arg1, arg2)
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index b98970907226..e92caebff46a 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -150,8 +150,8 @@ CPU_BE( tbz x19, #SCTLR_ELx_EE_SHIFT, 1f )
pre_disable_mmu_workaround
msr sctlr_el2, x19
b 3f
- pre_disable_mmu_workaround
-2: msr sctlr_el1, x19
+2: pre_disable_mmu_workaround
+ msr sctlr_el1, x19
3: isb
mov x19, xzr
ret
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index 2ae7cff1953a..2aa5129d8253 100644
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -97,7 +97,7 @@ SYM_FUNC_START(__cpu_suspend_enter)
ret
SYM_FUNC_END(__cpu_suspend_enter)
- .pushsection ".idmap.text", "awx"
+ .pushsection ".idmap.text", "a"
SYM_CODE_START(cpu_resume)
mov x0, xzr
bl init_kernel_el
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 91410f488090..c2cb437821ca 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -167,7 +167,7 @@ alternative_else_nop_endif
SYM_FUNC_END(cpu_do_resume)
#endif
- .pushsection ".idmap.text", "awx"
+ .pushsection ".idmap.text", "a"
.macro __idmap_cpu_set_reserved_ttbr1, tmp1, tmp2
adrp \tmp1, reserved_pg_dir
@@ -201,7 +201,7 @@ SYM_FUNC_END(idmap_cpu_replace_ttbr1)
#define KPTI_NG_PTE_FLAGS (PTE_ATTRINDX(MT_NORMAL) | SWAPPER_PTE_FLAGS)
- .pushsection ".idmap.text", "awx"
+ .pushsection ".idmap.text", "a"
.macro kpti_mk_tbl_ng, type, num_entries
add end_\type\()p, cur_\type\()p, #\num_entries * 8
@@ -400,7 +400,7 @@ SYM_FUNC_END(idmap_kpti_install_ng_mappings)
* Output:
* Return in x0 the value of the SCTLR_EL1 register.
*/
- .pushsection ".idmap.text", "awx"
+ .pushsection ".idmap.text", "a"
SYM_FUNC_START(__cpu_setup)
tlbi vmalle1 // Invalidate local TLB
dsb nsh
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index e2950f5db7c9..e715df5385d6 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -413,12 +413,12 @@ extern void paging_init (void);
* For the 64bit version, the offset is extended by 32bit.
*/
#define __swp_type(x) ((x).val & 0x1f)
-#define __swp_offset(x) ( (((x).val >> 6) & 0x7) | \
- (((x).val >> 8) & ~0x7) )
+#define __swp_offset(x) ( (((x).val >> 5) & 0x7) | \
+ (((x).val >> 10) << 3) )
#define __swp_entry(type, offset) ((swp_entry_t) { \
((type) & 0x1f) | \
- ((offset & 0x7) << 6) | \
- ((offset & ~0x7) << 8) })
+ ((offset & 0x7) << 5) | \
+ ((offset >> 3) << 10) })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index 4cf303a779ab..8d02b9d05738 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -9,6 +9,7 @@ CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE)
endif
CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,)
+CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,)
ifdef CONFIG_KEXEC
AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)
diff --git a/arch/riscv/mm/pageattr.c b/arch/riscv/mm/pageattr.c
index 86c56616e5de..ea3d61de065b 100644
--- a/arch/riscv/mm/pageattr.c
+++ b/arch/riscv/mm/pageattr.c
@@ -217,18 +217,26 @@ bool kernel_page_present(struct page *page)
pgd = pgd_offset_k(addr);
if (!pgd_present(*pgd))
return false;
+ if (pgd_leaf(*pgd))
+ return true;
p4d = p4d_offset(pgd, addr);
if (!p4d_present(*p4d))
return false;
+ if (p4d_leaf(*p4d))
+ return true;
pud = pud_offset(p4d, addr);
if (!pud_present(*pud))
return false;
+ if (pud_leaf(*pud))
+ return true;
pmd = pmd_offset(pud, addr);
if (!pmd_present(*pmd))
return false;
+ if (pmd_leaf(*pmd))
+ return true;
pte = pte_offset_kernel(pmd, addr);
return pte_present(*pte);
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index 4d1d0d8e99cb..a354d8bc1f0f 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -10,6 +10,10 @@
#include "decompressor.h"
#include "boot.h"
+#ifdef CONFIG_PROC_FS
+atomic_long_t __bootdata_preserved(direct_pages_count[PG_DIRECT_MAP_MAX]);
+#endif
+
#define init_mm (*(struct mm_struct *)vmlinux.init_mm_off)
#define swapper_pg_dir vmlinux.swapper_pg_dir_off
#define invalid_pg_dir vmlinux.invalid_pg_dir_off
@@ -29,7 +33,7 @@ unsigned long __bootdata(pgalloc_low);
enum populate_mode {
POPULATE_NONE,
- POPULATE_ONE2ONE,
+ POPULATE_DIRECT,
POPULATE_ABS_LOWCORE,
};
@@ -102,7 +106,7 @@ static unsigned long _pa(unsigned long addr, enum populate_mode mode)
switch (mode) {
case POPULATE_NONE:
return -1;
- case POPULATE_ONE2ONE:
+ case POPULATE_DIRECT:
return addr;
case POPULATE_ABS_LOWCORE:
return __abs_lowcore_pa(addr);
@@ -126,7 +130,7 @@ static bool can_large_pmd(pmd_t *pm_dir, unsigned long addr, unsigned long end)
static void pgtable_pte_populate(pmd_t *pmd, unsigned long addr, unsigned long end,
enum populate_mode mode)
{
- unsigned long next;
+ unsigned long pages = 0;
pte_t *pte, entry;
pte = pte_offset_kernel(pmd, addr);
@@ -135,14 +139,17 @@ static void pgtable_pte_populate(pmd_t *pmd, unsigned long addr, unsigned long e
entry = __pte(_pa(addr, mode));
entry = set_pte_bit(entry, PAGE_KERNEL_EXEC);
set_pte(pte, entry);
+ pages++;
}
}
+ if (mode == POPULATE_DIRECT)
+ update_page_count(PG_DIRECT_MAP_4K, pages);
}
static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long end,
enum populate_mode mode)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pmd_t *pmd, entry;
pte_t *pte;
@@ -154,6 +161,7 @@ static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long e
entry = __pmd(_pa(addr, mode));
entry = set_pmd_bit(entry, SEGMENT_KERNEL_EXEC);
set_pmd(pmd, entry);
+ pages++;
continue;
}
pte = boot_pte_alloc();
@@ -163,12 +171,14 @@ static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long e
}
pgtable_pte_populate(pmd, addr, next, mode);
}
+ if (mode == POPULATE_DIRECT)
+ update_page_count(PG_DIRECT_MAP_1M, pages);
}
static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long end,
enum populate_mode mode)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pud_t *pud, entry;
pmd_t *pmd;
@@ -180,6 +190,7 @@ static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long e
entry = __pud(_pa(addr, mode));
entry = set_pud_bit(entry, REGION3_KERNEL_EXEC);
set_pud(pud, entry);
+ pages++;
continue;
}
pmd = boot_crst_alloc(_SEGMENT_ENTRY_EMPTY);
@@ -189,6 +200,8 @@ static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long e
}
pgtable_pmd_populate(pud, addr, next, mode);
}
+ if (mode == POPULATE_DIRECT)
+ update_page_count(PG_DIRECT_MAP_2G, pages);
}
static void pgtable_p4d_populate(pgd_t *pgd, unsigned long addr, unsigned long end,
@@ -251,9 +264,9 @@ void setup_vmem(unsigned long asce_limit)
* the lowcore and create the identity mapping only afterwards.
*/
pgtable_populate_init();
- pgtable_populate(0, sizeof(struct lowcore), POPULATE_ONE2ONE);
+ pgtable_populate(0, sizeof(struct lowcore), POPULATE_DIRECT);
for_each_mem_detect_usable_block(i, &start, &end)
- pgtable_populate(start, end, POPULATE_ONE2ONE);
+ pgtable_populate(start, end, POPULATE_DIRECT);
pgtable_populate(__abs_lowcore, __abs_lowcore + sizeof(struct lowcore),
POPULATE_ABS_LOWCORE);
pgtable_populate(__memcpy_real_area, __memcpy_real_area + PAGE_SIZE,
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 2c70b4d1263d..acbe1ac2d571 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -34,7 +34,7 @@ enum {
PG_DIRECT_MAP_MAX
};
-extern atomic_long_t direct_pages_count[PG_DIRECT_MAP_MAX];
+extern atomic_long_t __bootdata_preserved(direct_pages_count[PG_DIRECT_MAP_MAX]);
static inline void update_page_count(int level, long count)
{
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index 9f18a4af9c13..cb2ee06df286 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -192,21 +192,10 @@ static int expected_page_refs(struct page *page)
return res;
}
-static int make_secure_pte(pte_t *ptep, unsigned long addr,
- struct page *exp_page, struct uv_cb_header *uvcb)
+static int make_page_secure(struct page *page, struct uv_cb_header *uvcb)
{
- pte_t entry = READ_ONCE(*ptep);
- struct page *page;
int expected, cc = 0;
- if (!pte_present(entry))
- return -ENXIO;
- if (pte_val(entry) & _PAGE_INVALID)
- return -ENXIO;
-
- page = pte_page(entry);
- if (page != exp_page)
- return -ENXIO;
if (PageWriteback(page))
return -EAGAIN;
expected = expected_page_refs(page);
@@ -304,17 +293,18 @@ int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb)
goto out;
rc = -ENXIO;
- page = follow_page(vma, uaddr, FOLL_WRITE);
- if (IS_ERR_OR_NULL(page))
- goto out;
-
- lock_page(page);
ptep = get_locked_pte(gmap->mm, uaddr, &ptelock);
- if (should_export_before_import(uvcb, gmap->mm))
- uv_convert_from_secure(page_to_phys(page));
- rc = make_secure_pte(ptep, uaddr, page, uvcb);
+ if (pte_present(*ptep) && !(pte_val(*ptep) & _PAGE_INVALID) && pte_write(*ptep)) {
+ page = pte_page(*ptep);
+ rc = -EAGAIN;
+ if (trylock_page(page)) {
+ if (should_export_before_import(uvcb, gmap->mm))
+ uv_convert_from_secure(page_to_phys(page));
+ rc = make_page_secure(page, uvcb);
+ unlock_page(page);
+ }
+ }
pte_unmap_unlock(ptep, ptelock);
- unlock_page(page);
out:
mmap_read_unlock(gmap->mm);
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c
index e032ebbf51b9..3ce5f4351156 100644
--- a/arch/s390/kvm/pv.c
+++ b/arch/s390/kvm/pv.c
@@ -314,6 +314,11 @@ int kvm_s390_pv_set_aside(struct kvm *kvm, u16 *rc, u16 *rrc)
*/
if (kvm->arch.pv.set_aside)
return -EINVAL;
+
+ /* Guest with segment type ASCE, refuse to destroy asynchronously */
+ if ((kvm->arch.gmap->asce & _ASCE_TYPE_MASK) == _ASCE_TYPE_SEGMENT)
+ return -EINVAL;
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 5a716bdcba05..2267cf9819b2 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2833,6 +2833,9 @@ EXPORT_SYMBOL_GPL(s390_unlist_old_asce);
* s390_replace_asce - Try to replace the current ASCE of a gmap with a copy
* @gmap: the gmap whose ASCE needs to be replaced
*
+ * If the ASCE is a SEGMENT type then this function will return -EINVAL,
+ * otherwise the pointers in the host_to_guest radix tree will keep pointing
+ * to the wrong pages, causing use-after-free and memory corruption.
* If the allocation of the new top level page table fails, the ASCE is not
* replaced.
* In any case, the old ASCE is always removed from the gmap CRST list.
@@ -2847,6 +2850,10 @@ int s390_replace_asce(struct gmap *gmap)
s390_unlist_old_asce(gmap);
+ /* Replacing segment type ASCEs would cause serious issues */
+ if ((gmap->asce & _ASCE_TYPE_MASK) == _ASCE_TYPE_SEGMENT)
+ return -EINVAL;
+
page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 85195c18b2e8..7be699b4974a 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -41,7 +41,7 @@ void __storage_key_init_range(unsigned long start, unsigned long end)
}
#ifdef CONFIG_PROC_FS
-atomic_long_t direct_pages_count[PG_DIRECT_MAP_MAX];
+atomic_long_t __bootdata_preserved(direct_pages_count[PG_DIRECT_MAP_MAX]);
void arch_report_meminfo(struct seq_file *m)
{
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 10290e5c1f43..c449e7c1b20f 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -15,7 +15,7 @@ config SH_STANDARD_BIOS
config STACK_DEBUG
bool "Check for stack overflows"
- depends on DEBUG_KERNEL
+ depends on DEBUG_KERNEL && PRINTK
help
This option will cause messages to be printed if free stack space
drops below a certain limit. Saying Y here will add overhead to
diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
index 4adbd4ade319..b603b7968b38 100644
--- a/arch/sh/kernel/head_32.S
+++ b/arch/sh/kernel/head_32.S
@@ -64,7 +64,7 @@ ENTRY(_stext)
ldc r0, r6_bank
#endif
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
mov r4, r12 ! Store device tree blob pointer in r12
#endif
@@ -315,7 +315,7 @@ ENTRY(_stext)
10:
#endif
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
mov.l 8f, r0 ! Make flat device tree available early.
jsr @r0
mov r12, r4
@@ -346,7 +346,7 @@ ENTRY(stack_start)
5: .long start_kernel
6: .long cpu_init
7: .long init_thread_union
-#if defined(CONFIG_OF_FLATTREE)
+#if defined(CONFIG_OF_EARLY_FLATTREE)
8: .long sh_fdt_init
#endif
diff --git a/arch/sh/kernel/nmi_debug.c b/arch/sh/kernel/nmi_debug.c
index 11777867c6f5..a212b645b4cf 100644
--- a/arch/sh/kernel/nmi_debug.c
+++ b/arch/sh/kernel/nmi_debug.c
@@ -49,7 +49,7 @@ static int __init nmi_debug_setup(char *str)
register_die_notifier(&nmi_debug_nb);
if (*str != '=')
- return 0;
+ return 1;
for (p = str + 1; *p; p = sep + 1) {
sep = strchr(p, ',');
@@ -70,6 +70,6 @@ static int __init nmi_debug_setup(char *str)
break;
}
- return 0;
+ return 1;
}
__setup("nmi_debug", nmi_debug_setup);
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 1fcb6659822a..af977ec4ca5e 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -244,7 +244,7 @@ void __init __weak plat_early_device_setup(void)
{
}
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
void __ref sh_fdt_init(phys_addr_t dt_phys)
{
static int done = 0;
@@ -326,7 +326,7 @@ void __init setup_arch(char **cmdline_p)
/* Let earlyprintk output early console messages */
sh_early_platform_driver_probe("earlyprintk", 1, 1);
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
#ifdef CONFIG_USE_BUILTIN_DTB
unflatten_and_copy_device_tree();
#else
diff --git a/arch/sh/math-emu/sfp-util.h b/arch/sh/math-emu/sfp-util.h
index 784f541344f3..bda50762b3d3 100644
--- a/arch/sh/math-emu/sfp-util.h
+++ b/arch/sh/math-emu/sfp-util.h
@@ -67,7 +67,3 @@
} while (0)
#define abort() return 0
-
-#define __BYTE_ORDER __LITTLE_ENDIAN
-
-
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index d096b04bf80e..9d248703cbdd 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -1703,10 +1703,8 @@ int x86_pmu_handle_irq(struct pt_regs *regs)
perf_sample_data_init(&data, 0, event->hw.last_period);
- if (has_branch_stack(event)) {
- data.br_stack = &cpuc->lbr_stack;
- data.sample_flags |= PERF_SAMPLE_BRANCH_STACK;
- }
+ if (has_branch_stack(event))
+ perf_sample_save_brstack(&data, event, &cpuc->lbr_stack);
if (perf_event_overflow(event, &data, regs))
x86_pmu_stop(event, 0);
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 4266b64631a4..7e331e8f3692 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -36,6 +36,7 @@
#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F4 0x166e
#define PCI_DEVICE_ID_AMD_19H_M60H_DF_F4 0x14e4
#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F4 0x14f4
+#define PCI_DEVICE_ID_AMD_19H_M78H_DF_F4 0x12fc
/* Protect the PCI config register pairs used for SMN. */
static DEFINE_MUTEX(smn_mutex);
@@ -79,6 +80,7 @@ static const struct pci_device_id amd_nb_misc_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F3) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F3) },
{}
};
diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h
index 4c91f626c058..e50d353b5c1c 100644
--- a/arch/x86/kvm/kvm_cache_regs.h
+++ b/arch/x86/kvm/kvm_cache_regs.h
@@ -4,7 +4,7 @@
#include <linux/kvm_host.h>
-#define KVM_POSSIBLE_CR0_GUEST_BITS X86_CR0_TS
+#define KVM_POSSIBLE_CR0_GUEST_BITS (X86_CR0_TS | X86_CR0_WP)
#define KVM_POSSIBLE_CR4_GUEST_BITS \
(X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \
| X86_CR4_OSXMMEXCPT | X86_CR4_PGE | X86_CR4_TSD | X86_CR4_FSGSBASE)
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 168c46fd8dd1..0f38b78ab04b 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -113,6 +113,8 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
bool kvm_can_do_async_pf(struct kvm_vcpu *vcpu);
int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code,
u64 fault_address, char *insn, int insn_len);
+void __kvm_mmu_refresh_passthrough_bits(struct kvm_vcpu *vcpu,
+ struct kvm_mmu *mmu);
int kvm_mmu_load(struct kvm_vcpu *vcpu);
void kvm_mmu_unload(struct kvm_vcpu *vcpu);
@@ -153,6 +155,24 @@ static inline void kvm_mmu_load_pgd(struct kvm_vcpu *vcpu)
vcpu->arch.mmu->root_role.level);
}
+static inline void kvm_mmu_refresh_passthrough_bits(struct kvm_vcpu *vcpu,
+ struct kvm_mmu *mmu)
+{
+ /*
+ * When EPT is enabled, KVM may passthrough CR0.WP to the guest, i.e.
+ * @mmu's snapshot of CR0.WP and thus all related paging metadata may
+ * be stale. Refresh CR0.WP and the metadata on-demand when checking
+ * for permission faults. Exempt nested MMUs, i.e. MMUs for shadowing
+ * nEPT and nNPT, as CR0.WP is ignored in both cases. Note, KVM does
+ * need to refresh nested_mmu, a.k.a. the walker used to translate L2
+ * GVAs to GPAs, as that "MMU" needs to honor L2's CR0.WP.
+ */
+ if (!tdp_enabled || mmu == &vcpu->arch.guest_mmu)
+ return;
+
+ __kvm_mmu_refresh_passthrough_bits(vcpu, mmu);
+}
+
/*
* Check if a given access (described through the I/D, W/R and U/S bits of a
* page fault error code pfec) causes a permission fault with the given PTE
@@ -184,8 +204,12 @@ static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
u64 implicit_access = access & PFERR_IMPLICIT_ACCESS;
bool not_smap = ((rflags & X86_EFLAGS_AC) | implicit_access) == X86_EFLAGS_AC;
int index = (pfec + (not_smap << PFERR_RSVD_BIT)) >> 1;
- bool fault = (mmu->permissions[index] >> pte_access) & 1;
u32 errcode = PFERR_PRESENT_MASK;
+ bool fault;
+
+ kvm_mmu_refresh_passthrough_bits(vcpu, mmu);
+
+ fault = (mmu->permissions[index] >> pte_access) & 1;
WARN_ON(pfec & (PFERR_PK_MASK | PFERR_RSVD_MASK));
if (unlikely(mmu->pkru_mask)) {
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c8ebe542c565..d3812de54b02 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -242,6 +242,20 @@ static struct kvm_mmu_role_regs vcpu_to_role_regs(struct kvm_vcpu *vcpu)
return regs;
}
+static unsigned long get_guest_cr3(struct kvm_vcpu *vcpu)
+{
+ return kvm_read_cr3(vcpu);
+}
+
+static inline unsigned long kvm_mmu_get_guest_pgd(struct kvm_vcpu *vcpu,
+ struct kvm_mmu *mmu)
+{
+ if (IS_ENABLED(CONFIG_RETPOLINE) && mmu->get_guest_pgd == get_guest_cr3)
+ return kvm_read_cr3(vcpu);
+
+ return mmu->get_guest_pgd(vcpu);
+}
+
static inline bool kvm_available_flush_tlb_with_range(void)
{
return kvm_x86_ops.tlb_remote_flush_with_range;
@@ -3731,7 +3745,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
int quadrant, i, r;
hpa_t root;
- root_pgd = mmu->get_guest_pgd(vcpu);
+ root_pgd = kvm_mmu_get_guest_pgd(vcpu, mmu);
root_gfn = root_pgd >> PAGE_SHIFT;
if (mmu_check_root(vcpu, root_gfn))
@@ -4181,7 +4195,7 @@ static bool kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
arch.token = alloc_apf_token(vcpu);
arch.gfn = gfn;
arch.direct_map = vcpu->arch.mmu->root_role.direct;
- arch.cr3 = vcpu->arch.mmu->get_guest_pgd(vcpu);
+ arch.cr3 = kvm_mmu_get_guest_pgd(vcpu, vcpu->arch.mmu);
return kvm_setup_async_pf(vcpu, cr2_or_gpa,
kvm_vcpu_gfn_to_hva(vcpu, gfn), &arch);
@@ -4200,7 +4214,7 @@ void kvm_arch_async_page_ready(struct kvm_vcpu *vcpu, struct kvm_async_pf *work)
return;
if (!vcpu->arch.mmu->root_role.direct &&
- work->arch.cr3 != vcpu->arch.mmu->get_guest_pgd(vcpu))
+ work->arch.cr3 != kvm_mmu_get_guest_pgd(vcpu, vcpu->arch.mmu))
return;
kvm_mmu_do_page_fault(vcpu, work->cr2_or_gpa, 0, true);
@@ -4604,11 +4618,6 @@ void kvm_mmu_new_pgd(struct kvm_vcpu *vcpu, gpa_t new_pgd)
}
EXPORT_SYMBOL_GPL(kvm_mmu_new_pgd);
-static unsigned long get_cr3(struct kvm_vcpu *vcpu)
-{
- return kvm_read_cr3(vcpu);
-}
-
static bool sync_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, gfn_t gfn,
unsigned int access)
{
@@ -5112,6 +5121,21 @@ kvm_calc_cpu_role(struct kvm_vcpu *vcpu, const struct kvm_mmu_role_regs *regs)
return role;
}
+void __kvm_mmu_refresh_passthrough_bits(struct kvm_vcpu *vcpu,
+ struct kvm_mmu *mmu)
+{
+ const bool cr0_wp = !!kvm_read_cr0_bits(vcpu, X86_CR0_WP);
+
+ BUILD_BUG_ON((KVM_MMU_CR0_ROLE_BITS & KVM_POSSIBLE_CR0_GUEST_BITS) != X86_CR0_WP);
+ BUILD_BUG_ON((KVM_MMU_CR4_ROLE_BITS & KVM_POSSIBLE_CR4_GUEST_BITS));
+
+ if (is_cr0_wp(mmu) == cr0_wp)
+ return;
+
+ mmu->cpu_role.base.cr0_wp = cr0_wp;
+ reset_guest_paging_metadata(vcpu, mmu);
+}
+
static inline int kvm_mmu_get_tdp_level(struct kvm_vcpu *vcpu)
{
/* tdp_root_level is architecture forced level, use it if nonzero */
@@ -5159,7 +5183,7 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu,
context->page_fault = kvm_tdp_page_fault;
context->sync_page = nonpaging_sync_page;
context->invlpg = NULL;
- context->get_guest_pgd = get_cr3;
+ context->get_guest_pgd = get_guest_cr3;
context->get_pdptr = kvm_pdptr_read;
context->inject_page_fault = kvm_inject_page_fault;
@@ -5309,7 +5333,7 @@ static void init_kvm_softmmu(struct kvm_vcpu *vcpu,
kvm_init_shadow_mmu(vcpu, cpu_role);
- context->get_guest_pgd = get_cr3;
+ context->get_guest_pgd = get_guest_cr3;
context->get_pdptr = kvm_pdptr_read;
context->inject_page_fault = kvm_inject_page_fault;
}
@@ -5323,7 +5347,7 @@ static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu,
return;
g_context->cpu_role.as_u64 = new_mode.as_u64;
- g_context->get_guest_pgd = get_cr3;
+ g_context->get_guest_pgd = get_guest_cr3;
g_context->get_pdptr = kvm_pdptr_read;
g_context->inject_page_fault = kvm_inject_page_fault;
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 57f0b75c80f9..2ea2861bbb3c 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -324,7 +324,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
trace_kvm_mmu_pagetable_walk(addr, access);
retry_walk:
walker->level = mmu->cpu_role.base.level;
- pte = mmu->get_guest_pgd(vcpu);
+ pte = kvm_mmu_get_guest_pgd(vcpu, mmu);
have_ad = PT_HAVE_ACCESSED_DIRTY(mmu);
#if PTTYPE == 64
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 612e6c70ce2e..f4aa170b5b97 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -540,9 +540,9 @@ int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned idx, u64 *data)
if (!pmc)
return 1;
- if (!(kvm_read_cr4(vcpu) & X86_CR4_PCE) &&
+ if (!(kvm_read_cr4_bits(vcpu, X86_CR4_PCE)) &&
(static_call(kvm_x86_get_cpl)(vcpu) != 0) &&
- (kvm_read_cr0(vcpu) & X86_CR0_PE))
+ (kvm_read_cr0_bits(vcpu, X86_CR0_PE)))
return 1;
*data = pmc_read_counter(pmc) & mask;
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 768487611db7..89fa35fba3d8 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -4483,7 +4483,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
* CR0_GUEST_HOST_MASK is already set in the original vmcs01
* (KVM doesn't change it);
*/
- vcpu->arch.cr0_guest_owned_bits = KVM_POSSIBLE_CR0_GUEST_BITS;
+ vcpu->arch.cr0_guest_owned_bits = vmx_l1_guest_owned_cr0_bits();
vmx_set_cr0(vcpu, vmcs12->host_cr0);
/* Same as above - no reason to call set_cr4_guest_host_mask(). */
@@ -4634,7 +4634,7 @@ static void nested_vmx_restore_host_state(struct kvm_vcpu *vcpu)
*/
vmx_set_efer(vcpu, nested_vmx_get_vmcs01_guest_efer(vmx));
- vcpu->arch.cr0_guest_owned_bits = KVM_POSSIBLE_CR0_GUEST_BITS;
+ vcpu->arch.cr0_guest_owned_bits = vmx_l1_guest_owned_cr0_bits();
vmx_set_cr0(vcpu, vmcs_readl(CR0_READ_SHADOW));
vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index dd92361f41b3..8ead0916e252 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4773,7 +4773,7 @@ static void init_vmcs(struct vcpu_vmx *vmx)
/* 22.2.1, 20.8.1 */
vm_entry_controls_set(vmx, vmx_vmentry_ctrl());
- vmx->vcpu.arch.cr0_guest_owned_bits = KVM_POSSIBLE_CR0_GUEST_BITS;
+ vmx->vcpu.arch.cr0_guest_owned_bits = vmx_l1_guest_owned_cr0_bits();
vmcs_writel(CR0_GUEST_HOST_MASK, ~vmx->vcpu.arch.cr0_guest_owned_bits);
set_cr4_guest_host_mask(vmx);
@@ -5500,7 +5500,7 @@ static int handle_cr(struct kvm_vcpu *vcpu)
break;
case 3: /* lmsw */
val = (exit_qualification >> LMSW_SOURCE_DATA_SHIFT) & 0x0f;
- trace_kvm_cr_write(0, (kvm_read_cr0(vcpu) & ~0xful) | val);
+ trace_kvm_cr_write(0, (kvm_read_cr0_bits(vcpu, ~0xful) | val));
kvm_lmsw(vcpu, val);
return kvm_skip_emulated_instruction(vcpu);
@@ -7558,7 +7558,7 @@ static u8 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
if (!kvm_arch_has_noncoherent_dma(vcpu->kvm))
return (MTRR_TYPE_WRBACK << VMX_EPT_MT_EPTE_SHIFT) | VMX_EPT_IPAT_BIT;
- if (kvm_read_cr0(vcpu) & X86_CR0_CD) {
+ if (kvm_read_cr0_bits(vcpu, X86_CR0_CD)) {
if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_CD_NW_CLEARED))
cache = MTRR_TYPE_WRBACK;
else
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 2acdc54bc34b..423e9d3c9c40 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -640,6 +640,24 @@ BUILD_CONTROLS_SHADOW(tertiary_exec, TERTIARY_VM_EXEC_CONTROL, 64)
(1 << VCPU_EXREG_EXIT_INFO_1) | \
(1 << VCPU_EXREG_EXIT_INFO_2))
+static inline unsigned long vmx_l1_guest_owned_cr0_bits(void)
+{
+ unsigned long bits = KVM_POSSIBLE_CR0_GUEST_BITS;
+
+ /*
+ * CR0.WP needs to be intercepted when KVM is shadowing legacy paging
+ * in order to construct shadow PTEs with the correct protections.
+ * Note! CR0.WP technically can be passed through to the guest if
+ * paging is disabled, but checking CR0.PG would generate a cyclical
+ * dependency of sorts due to forcing the caller to ensure CR0 holds
+ * the correct value prior to determining which CR0 bits can be owned
+ * by L1. Keep it simple and limit the optimization to EPT.
+ */
+ if (!enable_ept)
+ bits &= ~X86_CR0_WP;
+ return bits;
+}
+
static __always_inline struct kvm_vmx *to_kvm_vmx(struct kvm *kvm)
{
return container_of(kvm, struct kvm_vmx, kvm);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3d852ce84920..999b2db0737b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -906,6 +906,18 @@ EXPORT_SYMBOL_GPL(load_pdptrs);
void kvm_post_set_cr0(struct kvm_vcpu *vcpu, unsigned long old_cr0, unsigned long cr0)
{
+ /*
+ * CR0.WP is incorporated into the MMU role, but only for non-nested,
+ * indirect shadow MMUs. If TDP is enabled, the MMU's metadata needs
+ * to be updated, e.g. so that emulating guest translations does the
+ * right thing, but there's no need to unload the root as CR0.WP
+ * doesn't affect SPTEs.
+ */
+ if (tdp_enabled && (cr0 ^ old_cr0) == X86_CR0_WP) {
+ kvm_init_mmu(vcpu);
+ return;
+ }
+
if ((cr0 ^ old_cr0) & X86_CR0_PG) {
kvm_clear_async_pf_completion_queue(vcpu);
kvm_async_pf_hash_reset(vcpu);
diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S
index ecbfb4dd3b01..faa4cdc747a3 100644
--- a/arch/x86/lib/clear_page_64.S
+++ b/arch/x86/lib/clear_page_64.S
@@ -142,8 +142,8 @@ SYM_FUNC_START(clear_user_rep_good)
and $7, %edx
jz .Lrep_good_exit
-.Lrep_good_bytes:
mov %edx, %ecx
+.Lrep_good_bytes:
rep stosb
.Lrep_good_exit:
diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S
index 5f61c65322be..22fc313c6500 100644
--- a/arch/x86/lib/retpoline.S
+++ b/arch/x86/lib/retpoline.S
@@ -144,8 +144,8 @@ SYM_CODE_END(__x86_indirect_jump_thunk_array)
*/
.align 64
.skip 63, 0xcc
-SYM_FUNC_START_NOALIGN(zen_untrain_ret);
-
+SYM_START(zen_untrain_ret, SYM_L_GLOBAL, SYM_A_NONE)
+ ANNOTATE_NOENDBR
/*
* As executed from zen_untrain_ret, this is:
*
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index bd50b55bdb61..75bad5d60c9f 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -528,6 +528,9 @@ static void blkg_destroy_all(struct gendisk *disk)
list_for_each_entry_safe(blkg, n, &q->blkg_list, q_node) {
struct blkcg *blkcg = blkg->blkcg;
+ if (hlist_unhashed(&blkg->blkcg_node))
+ continue;
+
spin_lock(&blkcg->lock);
blkg_destroy(blkg);
spin_unlock(&blkcg->lock);
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 9de0677b3643..60b98d2c400e 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -963,6 +963,9 @@ EXPORT_SYMBOL_GPL(crypto_enqueue_request);
void crypto_enqueue_request_head(struct crypto_queue *queue,
struct crypto_async_request *request)
{
+ if (unlikely(queue->qlen >= queue->max_qlen))
+ queue->backlog = queue->backlog->prev;
+
queue->qlen++;
list_add(&request->list, &queue->list);
}
diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c
index 21f791615114..74fcc0897041 100644
--- a/crypto/crypto_engine.c
+++ b/crypto/crypto_engine.c
@@ -129,9 +129,6 @@ static void crypto_pump_requests(struct crypto_engine *engine,
if (!engine->retry_support)
engine->cur_req = async_req;
- if (backlog)
- crypto_request_complete(backlog, -EINPROGRESS);
-
if (engine->busy)
was_busy = true;
else
@@ -217,6 +214,9 @@ static void crypto_pump_requests(struct crypto_engine *engine,
crypto_request_complete(async_req, ret);
retry:
+ if (backlog)
+ crypto_request_complete(backlog, -EINPROGRESS);
+
/* If retry mechanism is supported, send new requests to engine */
if (engine->retry_support) {
spin_lock_irqsave(&engine->queue_lock, flags);
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 604c1a13c76e..41c35ab2c25a 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -128,6 +128,7 @@ struct ublk_queue {
unsigned long io_addr; /* mapped vm address */
unsigned int max_io_sz;
bool force_abort;
+ bool timeout;
unsigned short nr_io_ready; /* how many ios setup */
struct ublk_device *dev;
struct ublk_io ios[];
@@ -900,6 +901,22 @@ static void ublk_queue_cmd(struct ublk_queue *ubq, struct request *rq)
}
}
+static enum blk_eh_timer_return ublk_timeout(struct request *rq)
+{
+ struct ublk_queue *ubq = rq->mq_hctx->driver_data;
+
+ if (ubq->flags & UBLK_F_UNPRIVILEGED_DEV) {
+ if (!ubq->timeout) {
+ send_sig(SIGKILL, ubq->ubq_daemon, 0);
+ ubq->timeout = true;
+ }
+
+ return BLK_EH_DONE;
+ }
+
+ return BLK_EH_RESET_TIMER;
+}
+
static blk_status_t ublk_queue_rq(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *bd)
{
@@ -959,6 +976,7 @@ static const struct blk_mq_ops ublk_mq_ops = {
.queue_rq = ublk_queue_rq,
.init_hctx = ublk_init_hctx,
.init_request = ublk_init_rq,
+ .timeout = ublk_timeout,
};
static int ublk_ch_open(struct inode *inode, struct file *filp)
@@ -1721,6 +1739,18 @@ static int ublk_ctrl_add_dev(struct io_uring_cmd *cmd)
else if (!(info.flags & UBLK_F_UNPRIVILEGED_DEV))
return -EPERM;
+ /*
+ * unprivileged device can't be trusted, but RECOVERY and
+ * RECOVERY_REISSUE still may hang error handling, so can't
+ * support recovery features for unprivileged ublk now
+ *
+ * TODO: provide forward progress for RECOVERY handler, so that
+ * unprivileged device can benefit from it
+ */
+ if (info.flags & UBLK_F_UNPRIVILEGED_DEV)
+ info.flags &= ~(UBLK_F_USER_RECOVERY_REISSUE |
+ UBLK_F_USER_RECOVERY);
+
/* the created device is always owned by current user */
ublk_store_owner_uid_gid(&info.owner_uid, &info.owner_gid);
@@ -1989,6 +2019,7 @@ static void ublk_queue_reinit(struct ublk_device *ub, struct ublk_queue *ubq)
put_task_struct(ubq->ubq_daemon);
/* We have to reset it to NULL, otherwise ub won't accept new FETCH_REQ */
ubq->ubq_daemon = NULL;
+ ubq->timeout = false;
for (i = 0; i < ubq->q_depth; i++) {
struct ublk_io *io = &ubq->ios[i];
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 83c6dfad77e1..16966cc94e24 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -151,7 +151,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq)
}
rctx->p_iv[i] = a;
/* we need to setup all others IVs only in the decrypt way */
- if (rctx->op_dir & SS_ENCRYPTION)
+ if (rctx->op_dir == SS_ENCRYPTION)
return 0;
todo = min(len, sg_dma_len(sg));
len -= todo;
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index c9c741ac8442..949a3fa0b94a 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -42,6 +42,9 @@ static irqreturn_t psp_irq_handler(int irq, void *data)
/* Read the interrupt status: */
status = ioread32(psp->io_regs + psp->vdata->intsts_reg);
+ /* Clear the interrupt status by writing the same value we read. */
+ iowrite32(status, psp->io_regs + psp->vdata->intsts_reg);
+
/* invoke subdevice interrupt handlers */
if (status) {
if (psp->sev_irq_handler)
@@ -51,9 +54,6 @@ static irqreturn_t psp_irq_handler(int irq, void *data)
psp->tee_irq_handler(irq, psp->tee_irq_data, status);
}
- /* Clear the interrupt status by writing the same value we read. */
- iowrite32(status, psp->io_regs + psp->vdata->intsts_reg);
-
return IRQ_HANDLED;
}
diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c
index 3256254c3722..a7158b570ddd 100644
--- a/drivers/edac/qcom_edac.c
+++ b/drivers/edac/qcom_edac.c
@@ -76,6 +76,8 @@
#define DRP0_INTERRUPT_ENABLE BIT(6)
#define SB_DB_DRP_INTERRUPT_ENABLE 0x3
+#define ECC_POLL_MSEC 5000
+
enum {
LLCC_DRAM_CE = 0,
LLCC_DRAM_UE,
@@ -285,8 +287,7 @@ dump_syn_reg(struct edac_device_ctl_info *edev_ctl, int err_type, u32 bank)
return ret;
}
-static irqreturn_t
-llcc_ecc_irq_handler(int irq, void *edev_ctl)
+static irqreturn_t llcc_ecc_irq_handler(int irq, void *edev_ctl)
{
struct edac_device_ctl_info *edac_dev_ctl = edev_ctl;
struct llcc_drv_data *drv = edac_dev_ctl->dev->platform_data;
@@ -332,6 +333,11 @@ llcc_ecc_irq_handler(int irq, void *edev_ctl)
return irq_rc;
}
+static void llcc_ecc_check(struct edac_device_ctl_info *edev_ctl)
+{
+ llcc_ecc_irq_handler(0, edev_ctl);
+}
+
static int qcom_llcc_edac_probe(struct platform_device *pdev)
{
struct llcc_drv_data *llcc_driv_data = pdev->dev.platform_data;
@@ -359,29 +365,31 @@ static int qcom_llcc_edac_probe(struct platform_device *pdev)
edev_ctl->ctl_name = "llcc";
edev_ctl->panic_on_ue = LLCC_ERP_PANIC_ON_UE;
- rc = edac_device_add_device(edev_ctl);
- if (rc)
- goto out_mem;
-
- platform_set_drvdata(pdev, edev_ctl);
-
- /* Request for ecc irq */
+ /* Check if LLCC driver has passed ECC IRQ */
ecc_irq = llcc_driv_data->ecc_irq;
- if (ecc_irq < 0) {
- rc = -ENODEV;
- goto out_dev;
- }
- rc = devm_request_irq(dev, ecc_irq, llcc_ecc_irq_handler,
+ if (ecc_irq > 0) {
+ /* Use interrupt mode if IRQ is available */
+ rc = devm_request_irq(dev, ecc_irq, llcc_ecc_irq_handler,
IRQF_TRIGGER_HIGH, "llcc_ecc", edev_ctl);
- if (rc)
- goto out_dev;
+ if (!rc) {
+ edac_op_state = EDAC_OPSTATE_INT;
+ goto irq_done;
+ }
+ }
- return rc;
+ /* Fall back to polling mode otherwise */
+ edev_ctl->poll_msec = ECC_POLL_MSEC;
+ edev_ctl->edac_check = llcc_ecc_check;
+ edac_op_state = EDAC_OPSTATE_POLL;
-out_dev:
- edac_device_del_device(edev_ctl->dev);
-out_mem:
- edac_device_free_ctl_info(edev_ctl);
+irq_done:
+ rc = edac_device_add_device(edev_ctl);
+ if (rc) {
+ edac_device_free_ctl_info(edev_ctl);
+ return rc;
+ }
+
+ platform_set_drvdata(pdev, edev_ctl);
return rc;
}
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index af22be84034b..538bd677c254 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -706,21 +706,22 @@ static void fwnet_receive_packet(struct fw_card *card, struct fw_request *r,
int rcode;
if (destination == IEEE1394_ALL_NODES) {
- kfree(r);
-
- return;
- }
-
- if (offset != dev->handler.offset)
+ // Although the response to the broadcast packet is not necessarily required, the
+ // fw_send_response() function should still be called to maintain the reference
+ // counting of the object. In the case, the call of function just releases the
+ // object as a result to decrease the reference counting.
+ rcode = RCODE_COMPLETE;
+ } else if (offset != dev->handler.offset) {
rcode = RCODE_ADDRESS_ERROR;
- else if (tcode != TCODE_WRITE_BLOCK_REQUEST)
+ } else if (tcode != TCODE_WRITE_BLOCK_REQUEST) {
rcode = RCODE_TYPE_ERROR;
- else if (fwnet_incoming_packet(dev, payload, length,
- source, generation, false) != 0) {
+ } else if (fwnet_incoming_packet(dev, payload, length,
+ source, generation, false) != 0) {
dev_err(&dev->netdev->dev, "incoming packet failure\n");
rcode = RCODE_CONFLICT_ERROR;
- } else
+ } else {
rcode = RCODE_COMPLETE;
+ }
fw_send_response(card, r, rcode);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 08eced097bd8..2eb2c66843a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1276,7 +1276,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
r = drm_sched_job_add_dependency(&leader->base, fence);
if (r) {
dma_fence_put(fence);
- goto error_cleanup;
+ return r;
}
}
@@ -1303,7 +1303,8 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
}
if (r) {
r = -EAGAIN;
- goto error_unlock;
+ mutex_unlock(&p->adev->notifier_lock);
+ return r;
}
p->fence = dma_fence_get(&leader->base.s_fence->finished);
@@ -1350,14 +1351,6 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
mutex_unlock(&p->adev->notifier_lock);
mutex_unlock(&p->bo_list->bo_list_mutex);
return 0;
-
-error_unlock:
- mutex_unlock(&p->adev->notifier_lock);
-
-error_cleanup:
- for (i = 0; i < p->gang_size; ++i)
- drm_sched_job_cleanup(&p->jobs[i]->base);
- return r;
}
/* Cleanup the parser structure */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6f715fb930bb..aa46726dfdb0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4482,7 +4482,11 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
dev_info(adev->dev, "recover vram bo from shadow start\n");
mutex_lock(&adev->shadow_list_lock);
list_for_each_entry(vmbo, &adev->shadow_list, shadow_list) {
- shadow = &vmbo->bo;
+ /* If vm is compute context or adev is APU, shadow will be NULL */
+ if (!vmbo->shadow)
+ continue;
+ shadow = vmbo->shadow;
+
/* No need to recover an evicted BO */
if (shadow->tbo.resource->mem_type != TTM_PL_TT ||
shadow->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET ||
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 35ed46b9249c..8a0a4464ea83 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -686,9 +686,11 @@ int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *r
if (r)
return r;
- r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
- if (r)
- goto late_fini;
+ if (adev->gfx.cp_ecc_error_irq.funcs) {
+ r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
+ if (r)
+ goto late_fini;
+ }
} else {
amdgpu_ras_feature_enable_on_boot(adev, ras_block, 0);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index e9b45089a28a..863b2a34b2d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -38,6 +38,7 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
{
struct fd f = fdget(fd);
struct amdgpu_fpriv *fpriv;
+ struct amdgpu_ctx_mgr *mgr;
struct amdgpu_ctx *ctx;
uint32_t id;
int r;
@@ -51,8 +52,11 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
return r;
}
- idr_for_each_entry(&fpriv->ctx_mgr.ctx_handles, ctx, id)
+ mgr = &fpriv->ctx_mgr;
+ mutex_lock(&mgr->lock);
+ idr_for_each_entry(&mgr->ctx_handles, ctx, id)
amdgpu_ctx_priority_override(ctx, priority);
+ mutex_unlock(&mgr->lock);
fdput(f);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index ecf8ceb53311..7609d206012f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1313,13 +1313,6 @@ static int gfx_v11_0_sw_init(void *handle)
if (r)
return r;
- /* ECC error */
- r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
- GFX_11_0_0__SRCID__CP_ECC_ERROR,
- &adev->gfx.cp_ecc_error_irq);
- if (r)
- return r;
-
/* FED error */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX,
GFX_11_0_0__SRCID__RLC_GC_FED_INTERRUPT,
@@ -4442,7 +4435,6 @@ static int gfx_v11_0_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int r;
- amdgpu_irq_put(adev, &adev->gfx.cp_ecc_error_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
@@ -5882,36 +5874,6 @@ static void gfx_v11_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev
}
}
-#define CP_ME1_PIPE_INST_ADDR_INTERVAL 0x1
-#define SET_ECC_ME_PIPE_STATE(reg_addr, state) \
- do { \
- uint32_t tmp = RREG32_SOC15_IP(GC, reg_addr); \
- tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, CP_ECC_ERROR_INT_ENABLE, state); \
- WREG32_SOC15_IP(GC, reg_addr, tmp); \
- } while (0)
-
-static int gfx_v11_0_set_cp_ecc_error_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- unsigned type,
- enum amdgpu_interrupt_state state)
-{
- uint32_t ecc_irq_state = 0;
- uint32_t pipe0_int_cntl_addr = 0;
- int i = 0;
-
- ecc_irq_state = (state == AMDGPU_IRQ_STATE_ENABLE) ? 1 : 0;
-
- pipe0_int_cntl_addr = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
-
- WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, CP_ECC_ERROR_INT_ENABLE, ecc_irq_state);
-
- for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++)
- SET_ECC_ME_PIPE_STATE(pipe0_int_cntl_addr + i * CP_ME1_PIPE_INST_ADDR_INTERVAL,
- ecc_irq_state);
-
- return 0;
-}
-
static int gfx_v11_0_set_eop_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *src,
unsigned type,
@@ -6329,11 +6291,6 @@ static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_inst_irq_funcs = {
.process = gfx_v11_0_priv_inst_irq,
};
-static const struct amdgpu_irq_src_funcs gfx_v11_0_cp_ecc_error_irq_funcs = {
- .set = gfx_v11_0_set_cp_ecc_error_state,
- .process = amdgpu_gfx_cp_ecc_error_irq,
-};
-
static const struct amdgpu_irq_src_funcs gfx_v11_0_rlc_gc_fed_irq_funcs = {
.process = gfx_v11_0_rlc_gc_fed_irq,
};
@@ -6349,9 +6306,6 @@ static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev)
adev->gfx.priv_inst_irq.num_types = 1;
adev->gfx.priv_inst_irq.funcs = &gfx_v11_0_priv_inst_irq_funcs;
- adev->gfx.cp_ecc_error_irq.num_types = 1; /* CP ECC error */
- adev->gfx.cp_ecc_error_irq.funcs = &gfx_v11_0_cp_ecc_error_irq_funcs;
-
adev->gfx.rlc_gc_fed_irq.num_types = 1; /* 0x80 FED error */
adev->gfx.rlc_gc_fed_irq.funcs = &gfx_v11_0_rlc_gc_fed_irq_funcs;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index ae09fc1cfe6b..c54d05bdc2d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3751,7 +3751,8 @@ static int gfx_v9_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- amdgpu_irq_put(adev, &adev->gfx.cp_ecc_error_irq, 0);
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
+ amdgpu_irq_put(adev, &adev->gfx.cp_ecc_error_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index ab2556ca984e..be16e627e54b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -1161,7 +1161,6 @@ static int gmc_v10_0_hw_fini(void *handle)
return 0;
}
- amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index af7b3ba1ca00..abdb8d8421b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -954,7 +954,6 @@ static int gmc_v11_0_hw_fini(void *handle)
return 0;
}
- amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
gmc_v11_0_gart_disable(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index b06170c00dfc..83d22dd8b871 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1987,7 +1987,6 @@ static int gmc_v9_0_hw_fini(void *handle)
if (adev->mmhub.funcs->update_power_gating)
adev->mmhub.funcs->update_power_gating(adev, false);
- amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index a1b751d9ac06..323d68b2124f 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -54,6 +54,7 @@ static int jpeg_v3_0_early_init(void *handle)
switch (adev->ip_versions[UVD_HWIP][0]) {
case IP_VERSION(3, 1, 1):
+ case IP_VERSION(3, 1, 2):
break;
default:
harvest = RREG32_SOC15(JPEG, 0, mmCC_UVD_HARVESTING);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index b5affba22156..8b8ddf050266 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1903,9 +1903,11 @@ static int sdma_v4_0_hw_fini(void *handle)
return 0;
}
- for (i = 0; i < adev->sdma.num_instances; i++) {
- amdgpu_irq_put(adev, &adev->sdma.ecc_irq,
- AMDGPU_SDMA_IRQ_INSTANCE0 + i);
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ amdgpu_irq_put(adev, &adev->sdma.ecc_irq,
+ AMDGPU_SDMA_IRQ_INSTANCE0 + i);
+ }
}
sdma_v4_0_ctx_switch_enable(adev, false);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index c82b3a7ea5f0..20cf861bfda1 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -778,7 +778,7 @@ static int soc21_common_early_init(void *handle)
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_JPEG;
- adev->external_rev_id = adev->rev_id + 0x1;
+ adev->external_rev_id = adev->rev_id + 0x80;
break;
default:
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 62af874f26e0..f54d670ab3ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2274,7 +2274,7 @@ static int dm_late_init(void *handle)
struct dc_link *edp_links[MAX_NUM_EDP];
int edp_num;
- get_edp_links(adev->dm.dc, edp_links, &edp_num);
+ dc_get_edp_links(adev->dm.dc, edp_links, &edp_num);
for (i = 0; i < edp_num; i++) {
if (!dmub_init_abm_config(adev->dm.dc->res_pool, params, i))
return -EINVAL;
@@ -7876,6 +7876,13 @@ static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state)
handle_cursor_update(plane, old_plane_state);
}
+static inline uint32_t get_mem_type(struct drm_framebuffer *fb)
+{
+ struct amdgpu_bo *abo = gem_to_amdgpu_bo(fb->obj[0]);
+
+ return abo->tbo.resource ? abo->tbo.resource->mem_type : 0;
+}
+
static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
struct dc_state *dc_state,
struct drm_device *dev,
@@ -7950,6 +7957,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
continue;
dc_plane = dm_new_plane_state->dc_state;
+ if (!dc_plane)
+ continue;
bundle->surface_updates[planes_count].surface = dc_plane;
if (new_pcrtc_state->color_mgmt_changed) {
@@ -8016,11 +8025,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
/*
* Only allow immediate flips for fast updates that don't
- * change FB pitch, DCC state, rotation or mirroing.
+ * change memory domain, FB pitch, DCC state, rotation or
+ * mirroring.
*/
bundle->flip_addrs[planes_count].flip_immediate =
crtc->state->async_flip &&
- acrtc_state->update_type == UPDATE_TYPE_FAST;
+ acrtc_state->update_type == UPDATE_TYPE_FAST &&
+ get_mem_type(old_plane_state->fb) == get_mem_type(fb);
timestamp_ns = ktime_get_ns();
bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000);
@@ -8533,6 +8544,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ if (!adev->dm.hdcp_workqueue)
+ continue;
+
pr_debug("[HDCP_DM] -------------- i : %x ----------\n", i);
if (!connector)
@@ -8581,6 +8595,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ if (!adev->dm.hdcp_workqueue)
+ continue;
+
new_crtc_state = NULL;
old_crtc_state = NULL;
@@ -9601,8 +9618,9 @@ static int dm_update_plane_state(struct dc *dc,
return -EINVAL;
}
+ if (dm_old_plane_state->dc_state)
+ dc_plane_state_release(dm_old_plane_state->dc_state);
- dc_plane_state_release(dm_old_plane_state->dc_state);
dm_new_plane_state->dc_state = NULL;
*lock_and_validation_needed = true;
@@ -10150,6 +10168,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
ret = compute_mst_dsc_configs_for_state(state, dm_state->context, vars);
if (ret) {
DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n");
+ ret = -EINVAL;
goto fail;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 09a3efa517da..4a5dae578d97 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -724,7 +724,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us
for (i = 0; i < (unsigned int)(link_training_settings.link_settings.lane_count); i++)
link_training_settings.hw_lane_settings[i] = link->cur_lane_setting[i];
- dc_link_set_test_pattern(
+ dc_link_dp_set_test_pattern(
link,
test_pattern,
DP_TEST_PATTERN_COLOR_SPACE_RGB,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 8dc442f90eaf..3da519957f6c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -385,13 +385,17 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
if (aconnector->dc_sink && connector->state) {
struct drm_device *dev = connector->dev;
struct amdgpu_device *adev = drm_to_adev(dev);
- struct hdcp_workqueue *hdcp_work = adev->dm.hdcp_workqueue;
- struct hdcp_workqueue *hdcp_w = &hdcp_work[aconnector->dc_link->link_index];
- connector->state->hdcp_content_type =
- hdcp_w->hdcp_content_type[connector->index];
- connector->state->content_protection =
- hdcp_w->content_protection[connector->index];
+ if (adev->dm.hdcp_workqueue) {
+ struct hdcp_workqueue *hdcp_work = adev->dm.hdcp_workqueue;
+ struct hdcp_workqueue *hdcp_w =
+ &hdcp_work[aconnector->dc_link->link_index];
+
+ connector->state->hdcp_content_type =
+ hdcp_w->hdcp_content_type[connector->index];
+ connector->state->content_protection =
+ hdcp_w->content_protection[connector->index];
+ }
}
#endif
@@ -1410,6 +1414,7 @@ int pre_validate_dsc(struct drm_atomic_state *state,
ret = pre_compute_mst_dsc_configs_for_state(state, local_dc_state, vars);
if (ret != 0) {
DRM_INFO_ONCE("pre_compute_mst_dsc_configs_for_state() failed\n");
+ ret = -EINVAL;
goto clean_exit;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
index 69691daf4dbb..73a45ec27f90 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
@@ -104,7 +104,7 @@ void clk_mgr_exit_optimized_pwr_state(const struct dc *dc, struct clk_mgr *clk_m
int edp_num;
unsigned int panel_inst;
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
if (dc->hwss.exit_optimized_pwr_state)
dc->hwss.exit_optimized_pwr_state(dc, dc->current_state);
@@ -129,7 +129,7 @@ void clk_mgr_optimize_pwr_state(const struct dc *dc, struct clk_mgr *clk_mgr)
int edp_num;
unsigned int panel_inst;
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
if (edp_num) {
for (panel_inst = 0; panel_inst < edp_num; panel_inst++) {
edp_link = edp_links[panel_inst];
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 61768bf726f8..31ee81ebb4ea 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -805,6 +805,8 @@ void dcn32_clk_mgr_construct(
struct pp_smu_funcs *pp_smu,
struct dccg *dccg)
{
+ struct clk_log_info log_info = {0};
+
clk_mgr->base.ctx = ctx;
clk_mgr->base.funcs = &dcn32_funcs;
if (ASICREV_IS_GC_11_0_2(clk_mgr->base.ctx->asic_id.hw_internal_rev)) {
@@ -838,6 +840,7 @@ void dcn32_clk_mgr_construct(
clk_mgr->base.clks.ref_dtbclk_khz = 268750;
}
+
/* integer part is now VCO frequency in kHz */
clk_mgr->base.dentist_vco_freq_khz = dcn32_get_vco_frequency_from_reg(clk_mgr);
@@ -845,6 +848,8 @@ void dcn32_clk_mgr_construct(
if (clk_mgr->base.dentist_vco_freq_khz == 0)
clk_mgr->base.dentist_vco_freq_khz = 4300000; /* Updated as per HW docs */
+ dcn32_dump_clk_registers(&clk_mgr->base.boot_snapshot, &clk_mgr->base, &log_info);
+
if (ctx->dc->debug.disable_dtb_ref_clk_switch &&
clk_mgr->base.clks.ref_dtbclk_khz != clk_mgr->base.boot_snapshot.dtbclk) {
clk_mgr->base.clks.ref_dtbclk_khz = clk_mgr->base.boot_snapshot.dtbclk;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 1c218c526650..d406d7b74c6c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -53,7 +53,6 @@
#include "link_encoder.h"
#include "link_enc_cfg.h"
-#include "dc_link.h"
#include "link.h"
#include "dm_helpers.h"
#include "mem_input.h"
@@ -1298,7 +1297,7 @@ static void detect_edp_presence(struct dc *dc)
int i;
int edp_num;
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
if (!edp_num)
return;
@@ -4317,157 +4316,6 @@ bool dc_is_dmcu_initialized(struct dc *dc)
return false;
}
-bool dc_is_oem_i2c_device_present(
- struct dc *dc,
- size_t slave_address)
-{
- if (dc->res_pool->oem_device)
- return dce_i2c_oem_device_present(
- dc->res_pool,
- dc->res_pool->oem_device,
- slave_address);
-
- return false;
-}
-
-bool dc_submit_i2c(
- struct dc *dc,
- uint32_t link_index,
- struct i2c_command *cmd)
-{
-
- struct dc_link *link = dc->links[link_index];
- struct ddc_service *ddc = link->ddc;
- return dce_i2c_submit_command(
- dc->res_pool,
- ddc->ddc_pin,
- cmd);
-}
-
-bool dc_submit_i2c_oem(
- struct dc *dc,
- struct i2c_command *cmd)
-{
- struct ddc_service *ddc = dc->res_pool->oem_device;
- if (ddc)
- return dce_i2c_submit_command(
- dc->res_pool,
- ddc->ddc_pin,
- cmd);
-
- return false;
-}
-
-static bool link_add_remote_sink_helper(struct dc_link *dc_link, struct dc_sink *sink)
-{
- if (dc_link->sink_count >= MAX_SINKS_PER_LINK) {
- BREAK_TO_DEBUGGER();
- return false;
- }
-
- dc_sink_retain(sink);
-
- dc_link->remote_sinks[dc_link->sink_count] = sink;
- dc_link->sink_count++;
-
- return true;
-}
-
-/*
- * dc_link_add_remote_sink() - Create a sink and attach it to an existing link
- *
- * EDID length is in bytes
- */
-struct dc_sink *dc_link_add_remote_sink(
- struct dc_link *link,
- const uint8_t *edid,
- int len,
- struct dc_sink_init_data *init_data)
-{
- struct dc_sink *dc_sink;
- enum dc_edid_status edid_status;
-
- if (len > DC_MAX_EDID_BUFFER_SIZE) {
- dm_error("Max EDID buffer size breached!\n");
- return NULL;
- }
-
- if (!init_data) {
- BREAK_TO_DEBUGGER();
- return NULL;
- }
-
- if (!init_data->link) {
- BREAK_TO_DEBUGGER();
- return NULL;
- }
-
- dc_sink = dc_sink_create(init_data);
-
- if (!dc_sink)
- return NULL;
-
- memmove(dc_sink->dc_edid.raw_edid, edid, len);
- dc_sink->dc_edid.length = len;
-
- if (!link_add_remote_sink_helper(
- link,
- dc_sink))
- goto fail_add_sink;
-
- edid_status = dm_helpers_parse_edid_caps(
- link,
- &dc_sink->dc_edid,
- &dc_sink->edid_caps);
-
- /*
- * Treat device as no EDID device if EDID
- * parsing fails
- */
- if (edid_status != EDID_OK && edid_status != EDID_PARTIAL_VALID) {
- dc_sink->dc_edid.length = 0;
- dm_error("Bad EDID, status%d!\n", edid_status);
- }
-
- return dc_sink;
-
-fail_add_sink:
- dc_sink_release(dc_sink);
- return NULL;
-}
-
-/*
- * dc_link_remove_remote_sink() - Remove a remote sink from a dc_link
- *
- * Note that this just removes the struct dc_sink - it doesn't
- * program hardware or alter other members of dc_link
- */
-void dc_link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink)
-{
- int i;
-
- if (!link->sink_count) {
- BREAK_TO_DEBUGGER();
- return;
- }
-
- for (i = 0; i < link->sink_count; i++) {
- if (link->remote_sinks[i] == sink) {
- dc_sink_release(sink);
- link->remote_sinks[i] = NULL;
-
- /* shrink array to remove empty place */
- while (i < link->sink_count - 1) {
- link->remote_sinks[i] = link->remote_sinks[i+1];
- i++;
- }
- link->remote_sinks[i] = NULL;
- link->sink_count--;
- return;
- }
- }
-}
-
void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx *info)
{
info->displayClock = (unsigned int)state->bw_ctx.bw.dcn.clk.dispclk_khz;
@@ -4990,7 +4838,7 @@ void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bo
return;
}
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
/* Determine panel inst */
for (i = 0; i < edp_num; i++) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
index a951e10416ee..862cb0f93b7d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
@@ -34,6 +34,49 @@
* in this file which calls link functions.
*/
#include "link.h"
+#include "dce/dce_i2c.h"
+struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_index)
+{
+ return dc->links[link_index];
+}
+
+void dc_get_edp_links(const struct dc *dc,
+ struct dc_link **edp_links,
+ int *edp_num)
+{
+ int i;
+
+ *edp_num = 0;
+ for (i = 0; i < dc->link_count; i++) {
+ // report any eDP links, even unconnected DDI's
+ if (!dc->links[i])
+ continue;
+ if (dc->links[i]->connector_signal == SIGNAL_TYPE_EDP) {
+ edp_links[*edp_num] = dc->links[i];
+ if (++(*edp_num) == MAX_NUM_EDP)
+ return;
+ }
+ }
+}
+
+bool dc_get_edp_link_panel_inst(const struct dc *dc,
+ const struct dc_link *link,
+ unsigned int *inst_out)
+{
+ struct dc_link *edp_links[MAX_NUM_EDP];
+ int edp_num, i;
+
+ *inst_out = 0;
+ if (link->connector_signal != SIGNAL_TYPE_EDP)
+ return false;
+ dc_get_edp_links(dc, edp_links, &edp_num);
+ for (i = 0; i < edp_num; i++) {
+ if (link == edp_links[i])
+ break;
+ (*inst_out)++;
+ }
+ return true;
+}
bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
{
@@ -101,3 +144,47 @@ bool dc_link_update_dsc_config(struct pipe_ctx *pipe_ctx)
{
return link_update_dsc_config(pipe_ctx);
}
+
+bool dc_is_oem_i2c_device_present(
+ struct dc *dc,
+ size_t slave_address)
+{
+ if (dc->res_pool->oem_device)
+ return dce_i2c_oem_device_present(
+ dc->res_pool,
+ dc->res_pool->oem_device,
+ slave_address);
+
+ return false;
+}
+
+bool dc_submit_i2c(
+ struct dc *dc,
+ uint32_t link_index,
+ struct i2c_command *cmd)
+{
+
+ struct dc_link *link = dc->links[link_index];
+ struct ddc_service *ddc = link->ddc;
+
+ return dce_i2c_submit_command(
+ dc->res_pool,
+ ddc->ddc_pin,
+ cmd);
+}
+
+bool dc_submit_i2c_oem(
+ struct dc *dc,
+ struct i2c_command *cmd)
+{
+ struct ddc_service *ddc = dc->res_pool->oem_device;
+
+ if (ddc)
+ return dce_i2c_submit_command(
+ dc->res_pool,
+ ddc->ddc_pin,
+ cmd);
+
+ return false;
+}
+
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index d9f2ef242b0f..0ae6dcc403a4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1707,6 +1707,9 @@ bool dc_remove_plane_from_context(
struct dc_stream_status *stream_status = NULL;
struct resource_pool *pool = dc->res_pool;
+ if (!plane_state)
+ return true;
+
for (i = 0; i < context->stream_count; i++)
if (context->streams[i] == stream) {
stream_status = &context->stream_status[i];
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 1fde43378689..3fb868f2f6f5 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -795,6 +795,7 @@ struct dc_debug_options {
unsigned int force_odm_combine; //bit vector based on otg inst
unsigned int seamless_boot_odm_combine;
unsigned int force_odm_combine_4to1; //bit vector based on otg inst
+ int minimum_z8_residency_time;
bool disable_z9_mpc;
unsigned int force_fclk_khz;
bool enable_tri_buf;
@@ -1379,8 +1380,159 @@ struct dc_plane_state *dc_get_surface_for_mpcc(struct dc *dc,
uint32_t dc_get_opp_for_plane(struct dc *dc, struct dc_plane_state *plane);
/* Link Interfaces */
-/* TODO: remove this after resolving external dependencies */
-#include "dc_link.h"
+/*
+ * A link contains one or more sinks and their connected status.
+ * The currently active signal type (HDMI, DP-SST, DP-MST) is also reported.
+ */
+struct dc_link {
+ struct dc_sink *remote_sinks[MAX_SINKS_PER_LINK];
+ unsigned int sink_count;
+ struct dc_sink *local_sink;
+ unsigned int link_index;
+ enum dc_connection_type type;
+ enum signal_type connector_signal;
+ enum dc_irq_source irq_source_hpd;
+ enum dc_irq_source irq_source_hpd_rx;/* aka DP Short Pulse */
+
+ bool is_hpd_filter_disabled;
+ bool dp_ss_off;
+
+ /**
+ * @link_state_valid:
+ *
+ * If there is no link and local sink, this variable should be set to
+ * false. Otherwise, it should be set to true; usually, the function
+ * core_link_enable_stream sets this field to true.
+ */
+ bool link_state_valid;
+ bool aux_access_disabled;
+ bool sync_lt_in_progress;
+ bool skip_stream_reenable;
+ bool is_internal_display;
+ /** @todo Rename. Flag an endpoint as having a programmable mapping to a DIG encoder. */
+ bool is_dig_mapping_flexible;
+ bool hpd_status; /* HPD status of link without physical HPD pin. */
+ bool is_hpd_pending; /* Indicates a new received hpd */
+ bool is_automated; /* Indicates automated testing */
+
+ bool edp_sink_present;
+
+ struct dp_trace dp_trace;
+
+ /* caps is the same as reported_link_cap. link_traing use
+ * reported_link_cap. Will clean up. TODO
+ */
+ struct dc_link_settings reported_link_cap;
+ struct dc_link_settings verified_link_cap;
+ struct dc_link_settings cur_link_settings;
+ struct dc_lane_settings cur_lane_setting[LANE_COUNT_DP_MAX];
+ struct dc_link_settings preferred_link_setting;
+ /* preferred_training_settings are override values that
+ * come from DM. DM is responsible for the memory
+ * management of the override pointers.
+ */
+ struct dc_link_training_overrides preferred_training_settings;
+ struct dp_audio_test_data audio_test_data;
+
+ uint8_t ddc_hw_inst;
+
+ uint8_t hpd_src;
+
+ uint8_t link_enc_hw_inst;
+ /* DIG link encoder ID. Used as index in link encoder resource pool.
+ * For links with fixed mapping to DIG, this is not changed after dc_link
+ * object creation.
+ */
+ enum engine_id eng_id;
+
+ bool test_pattern_enabled;
+ union compliance_test_state compliance_test_state;
+
+ void *priv;
+
+ struct ddc_service *ddc;
+
+ bool aux_mode;
+
+ /* Private to DC core */
+
+ const struct dc *dc;
+
+ struct dc_context *ctx;
+
+ struct panel_cntl *panel_cntl;
+ struct link_encoder *link_enc;
+ struct graphics_object_id link_id;
+ /* Endpoint type distinguishes display endpoints which do not have entries
+ * in the BIOS connector table from those that do. Helps when tracking link
+ * encoder to display endpoint assignments.
+ */
+ enum display_endpoint_type ep_type;
+ union ddi_channel_mapping ddi_channel_mapping;
+ struct connector_device_tag_info device_tag;
+ struct dpcd_caps dpcd_caps;
+ uint32_t dongle_max_pix_clk;
+ unsigned short chip_caps;
+ unsigned int dpcd_sink_count;
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+ struct hdcp_caps hdcp_caps;
+#endif
+ enum edp_revision edp_revision;
+ union dpcd_sink_ext_caps dpcd_sink_ext_caps;
+
+ struct psr_settings psr_settings;
+
+ /* Drive settings read from integrated info table */
+ struct dc_lane_settings bios_forced_drive_settings;
+
+ /* Vendor specific LTTPR workaround variables */
+ uint8_t vendor_specific_lttpr_link_rate_wa;
+ bool apply_vendor_specific_lttpr_link_rate_wa;
+
+ /* MST record stream using this link */
+ struct link_flags {
+ bool dp_keep_receiver_powered;
+ bool dp_skip_DID2;
+ bool dp_skip_reset_segment;
+ bool dp_skip_fs_144hz;
+ bool dp_mot_reset_segment;
+ /* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */
+ bool dpia_mst_dsc_always_on;
+ /* Forced DPIA into TBT3 compatibility mode. */
+ bool dpia_forced_tbt3_mode;
+ bool dongle_mode_timing_override;
+ } wa_flags;
+ struct link_mst_stream_allocation_table mst_stream_alloc_table;
+
+ struct dc_link_status link_status;
+ struct dprx_states dprx_states;
+
+ struct gpio *hpd_gpio;
+ enum dc_link_fec_state fec_state;
+ bool link_powered_externally; // Used to bypass hardware sequencing delays when panel is powered down forcibly
+
+ struct dc_panel_config panel_config;
+ struct phy_state phy_state;
+ // BW ALLOCATON USB4 ONLY
+ struct dc_dpia_bw_alloc dpia_bw_alloc_config;
+};
+
+/* Return an enumerated dc_link.
+ * dc_link order is constant and determined at
+ * boot time. They cannot be created or destroyed.
+ * Use dc_get_caps() to get number of links.
+ */
+struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_index);
+
+/* Return instance id of the edp link. Inst 0 is primary edp link. */
+bool dc_get_edp_link_panel_inst(const struct dc *dc,
+ const struct dc_link *link,
+ unsigned int *inst_out);
+
+/* Return an array of link pointers to edp links. */
+void dc_get_edp_links(const struct dc *dc,
+ struct dc_link **edp_links,
+ int *edp_num);
/* The function initiates detection handshake over the given link. It first
* determines if there are display connections over the link. If so it initiates
@@ -1404,6 +1556,38 @@ uint32_t dc_get_opp_for_plane(struct dc *dc, struct dc_plane_state *plane);
*/
bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason);
+struct dc_sink_init_data;
+
+/* When link connection type is dc_connection_mst_branch, remote sink can be
+ * added to the link. The interface creates a remote sink and associates it with
+ * current link. The sink will be retained by link until remove remote sink is
+ * called.
+ *
+ * @dc_link - link the remote sink will be added to.
+ * @edid - byte array of EDID raw data.
+ * @len - size of the edid in byte
+ * @init_data -
+ */
+struct dc_sink *dc_link_add_remote_sink(
+ struct dc_link *dc_link,
+ const uint8_t *edid,
+ int len,
+ struct dc_sink_init_data *init_data);
+
+/* Remove remote sink from a link with dc_connection_mst_branch connection type.
+ * @link - link the sink should be removed from
+ * @sink - sink to be removed.
+ */
+void dc_link_remove_remote_sink(
+ struct dc_link *link,
+ struct dc_sink *sink);
+
+/* Enable HPD interrupt handler for a given link */
+void dc_link_enable_hpd(const struct dc_link *link);
+
+/* Disable HPD interrupt handler for a given link */
+void dc_link_disable_hpd(const struct dc_link *link);
+
/* determine if there is a sink connected to the link
*
* @type - dc_connection_single if connected, dc_connection_none otherwise.
@@ -1417,15 +1601,119 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason);
bool dc_link_detect_connection_type(struct dc_link *link,
enum dc_connection_type *type);
+/* query current hpd pin value
+ * return - true HPD is asserted (HPD high), false otherwise (HPD low)
+ *
+ */
+bool dc_link_get_hpd_state(struct dc_link *dc_link);
+
/* Getter for cached link status from given link */
const struct dc_link_status *dc_link_get_status(const struct dc_link *link);
+/* enable/disable hardware HPD filter.
+ *
+ * @link - The link the HPD pin is associated with.
+ * @enable = true - enable hardware HPD filter. HPD event will only queued to irq
+ * handler once after no HPD change has been detected within dc default HPD
+ * filtering interval since last HPD event. i.e if display keeps toggling hpd
+ * pulses within default HPD interval, no HPD event will be received until HPD
+ * toggles have stopped. Then HPD event will be queued to irq handler once after
+ * dc default HPD filtering interval since last HPD event.
+ *
+ * @enable = false - disable hardware HPD filter. HPD event will be queued
+ * immediately to irq handler after no HPD change has been detected within
+ * IRQ_HPD (aka HPD short pulse) interval (i.e 2ms).
+ */
+void dc_link_enable_hpd_filter(struct dc_link *link, bool enable);
+
+/* submit i2c read/write payloads through ddc channel
+ * @link_index - index to a link with ddc in i2c mode
+ * @cmd - i2c command structure
+ * return - true if success, false otherwise.
+ */
+bool dc_submit_i2c(
+ struct dc *dc,
+ uint32_t link_index,
+ struct i2c_command *cmd);
+
+/* submit i2c read/write payloads through oem channel
+ * @link_index - index to a link with ddc in i2c mode
+ * @cmd - i2c command structure
+ * return - true if success, false otherwise.
+ */
+bool dc_submit_i2c_oem(
+ struct dc *dc,
+ struct i2c_command *cmd);
+
+enum aux_return_code_type;
+/* Attempt to transfer the given aux payload. This function does not perform
+ * retries or handle error states. The reply is returned in the payload->reply
+ * and the result through operation_result. Returns the number of bytes
+ * transferred,or -1 on a failure.
+ */
+int dc_link_aux_transfer_raw(struct ddc_service *ddc,
+ struct aux_payload *payload,
+ enum aux_return_code_type *operation_result);
+
+bool dc_is_oem_i2c_device_present(
+ struct dc *dc,
+ size_t slave_address
+);
+
#ifdef CONFIG_DRM_AMD_DC_HDCP
+
/* return true if the connected receiver supports the hdcp version */
bool dc_link_is_hdcp14(struct dc_link *link, enum signal_type signal);
bool dc_link_is_hdcp22(struct dc_link *link, enum signal_type signal);
#endif
+/* Notify DC about DP RX Interrupt (aka DP IRQ_HPD).
+ *
+ * TODO - When defer_handling is true the function will have a different purpose.
+ * It no longer does complete hpd rx irq handling. We should create a separate
+ * interface specifically for this case.
+ *
+ * Return:
+ * true - Downstream port status changed. DM should call DC to do the
+ * detection.
+ * false - no change in Downstream port status. No further action required
+ * from DM.
+ */
+bool dc_link_handle_hpd_rx_irq(struct dc_link *dc_link,
+ union hpd_irq_data *hpd_irq_dpcd_data, bool *out_link_loss,
+ bool defer_handling, bool *has_left_work);
+/* handle DP specs define test automation sequence*/
+void dc_link_dp_handle_automated_test(struct dc_link *link);
+
+/* handle DP Link loss sequence and try to recover RX link loss with best
+ * effort
+ */
+void dc_link_dp_handle_link_loss(struct dc_link *link);
+
+/* Determine if hpd rx irq should be handled or ignored
+ * return true - hpd rx irq should be handled.
+ * return false - it is safe to ignore hpd rx irq event
+ */
+bool dc_link_dp_allow_hpd_rx_irq(const struct dc_link *link);
+
+/* Determine if link loss is indicated with a given hpd_irq_dpcd_data.
+ * @link - link the hpd irq data associated with
+ * @hpd_irq_dpcd_data - input hpd irq data
+ * return - true if hpd irq data indicates a link lost
+ */
+bool dc_link_check_link_loss_status(struct dc_link *link,
+ union hpd_irq_data *hpd_irq_dpcd_data);
+
+/* Read hpd rx irq data from a given link
+ * @link - link where the hpd irq data should be read from
+ * @irq_data - output hpd irq data
+ * return - DC_OK if hpd irq data is read successfully, otherwise hpd irq data
+ * read has failed.
+ */
+enum dc_status dc_link_dp_read_hpd_rx_irq_data(
+ struct dc_link *link,
+ union hpd_irq_data *irq_data);
+
/* The function clears recorded DP RX states in the link. DM should call this
* function when it is resuming from S3 power state to previously connected links.
*
@@ -1493,6 +1781,268 @@ void dc_restore_link_res_map(const struct dc *dc, uint32_t *map);
* interface i.e stream_update->dsc_config
*/
bool dc_link_update_dsc_config(struct pipe_ctx *pipe_ctx);
+
+/* translate a raw link rate data to bandwidth in kbps */
+uint32_t dc_link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw);
+
+/* determine the optimal bandwidth given link and required bw.
+ * @link - current detected link
+ * @req_bw - requested bandwidth in kbps
+ * @link_settings - returned most optimal link settings that can fit the
+ * requested bandwidth
+ * return - false if link can't support requested bandwidth, true if link
+ * settings is found.
+ */
+bool dc_link_decide_edp_link_settings(struct dc_link *link,
+ struct dc_link_settings *link_settings,
+ uint32_t req_bw);
+
+/* return the max dp link settings can be driven by the link without considering
+ * connected RX device and its capability
+ */
+bool dc_link_dp_get_max_link_enc_cap(const struct dc_link *link,
+ struct dc_link_settings *max_link_enc_cap);
+
+/* determine when the link is driving MST mode, what DP link channel coding
+ * format will be used. The decision will remain unchanged until next HPD event.
+ *
+ * @link - a link with DP RX connection
+ * return - if stream is committed to this link with MST signal type, type of
+ * channel coding format dc will choose.
+ */
+enum dp_link_encoding dc_link_dp_mst_decide_link_encoding_format(
+ const struct dc_link *link);
+
+/* get max dp link settings the link can enable with all things considered. (i.e
+ * TX/RX/Cable capabilities and dp override policies.
+ *
+ * @link - a link with DP RX connection
+ * return - max dp link settings the link can enable.
+ *
+ */
+const struct dc_link_settings *dc_link_get_link_cap(const struct dc_link *link);
+
+/* Check if a RX (ex. DP sink, MST hub, passive or active dongle) is connected
+ * to a link with dp connector signal type.
+ * @link - a link with dp connector signal type
+ * return - true if connected, false otherwise
+ */
+bool dc_link_is_dp_sink_present(struct dc_link *link);
+
+/* Force DP lane settings update to main-link video signal and notify the change
+ * to DP RX via DPCD. This is a debug interface used for video signal integrity
+ * tuning purpose. The interface assumes link has already been enabled with DP
+ * signal.
+ *
+ * @lt_settings - a container structure with desired hw_lane_settings
+ */
+void dc_link_set_drive_settings(struct dc *dc,
+ struct link_training_settings *lt_settings,
+ const struct dc_link *link);
+
+/* Enable a test pattern in Link or PHY layer in an active link for compliance
+ * test or debugging purpose. The test pattern will remain until next un-plug.
+ *
+ * @link - active link with DP signal output enabled.
+ * @test_pattern - desired test pattern to output.
+ * NOTE: set to DP_TEST_PATTERN_VIDEO_MODE to disable previous test pattern.
+ * @test_pattern_color_space - for video test pattern choose a desired color
+ * space.
+ * @p_link_settings - For PHY pattern choose a desired link settings
+ * @p_custom_pattern - some test pattern will require a custom input to
+ * customize some pattern details. Otherwise keep it to NULL.
+ * @cust_pattern_size - size of the custom pattern input.
+ *
+ */
+bool dc_link_dp_set_test_pattern(
+ struct dc_link *link,
+ enum dp_test_pattern test_pattern,
+ enum dp_test_pattern_color_space test_pattern_color_space,
+ const struct link_training_settings *p_link_settings,
+ const unsigned char *p_custom_pattern,
+ unsigned int cust_pattern_size);
+
+/* Force DP link settings to always use a specific value until reboot to a
+ * specific link. If link has already been enabled, the interface will also
+ * switch to desired link settings immediately. This is a debug interface to
+ * generic dp issue trouble shooting.
+ */
+void dc_link_set_preferred_link_settings(struct dc *dc,
+ struct dc_link_settings *link_setting,
+ struct dc_link *link);
+
+/* Force DP link to customize a specific link training behavior by overriding to
+ * standard DP specs defined protocol. This is a debug interface to trouble shoot
+ * display specific link training issues or apply some display specific
+ * workaround in link training.
+ *
+ * @link_settings - if not NULL, force preferred link settings to the link.
+ * @lt_override - a set of override pointers. If any pointer is none NULL, dc
+ * will apply this particular override in future link training. If NULL is
+ * passed in, dc resets previous overrides.
+ * NOTE: DM must keep the memory from override pointers until DM resets preferred
+ * training settings.
+ */
+void dc_link_set_preferred_training_settings(struct dc *dc,
+ struct dc_link_settings *link_setting,
+ struct dc_link_training_overrides *lt_overrides,
+ struct dc_link *link,
+ bool skip_immediate_retrain);
+
+/* return - true if FEC is supported with connected DP RX, false otherwise */
+bool dc_link_is_fec_supported(const struct dc_link *link);
+
+/* query FEC enablement policy to determine if FEC will be enabled by dc during
+ * link enablement.
+ * return - true if FEC should be enabled, false otherwise.
+ */
+bool dc_link_should_enable_fec(const struct dc_link *link);
+
+/* determine lttpr mode the current link should be enabled with a specific link
+ * settings.
+ */
+enum lttpr_mode dc_link_decide_lttpr_mode(struct dc_link *link,
+ struct dc_link_settings *link_setting);
+
+/* Force DP RX to update its power state.
+ * NOTE: this interface doesn't update dp main-link. Calling this function will
+ * cause DP TX main-link and DP RX power states out of sync. DM has to restore
+ * RX power state back upon finish DM specific execution requiring DP RX in a
+ * specific power state.
+ * @on - true to set DP RX in D0 power state, false to set DP RX in D3 power
+ * state.
+ */
+void dc_link_dp_receiver_power_ctrl(struct dc_link *link, bool on);
+
+/* Force link to read base dp receiver caps from dpcd 000h - 00Fh and overwrite
+ * current value read from extended receiver cap from 02200h - 0220Fh.
+ * Some DP RX has problems of providing accurate DP receiver caps from extended
+ * field, this interface is a workaround to revert link back to use base caps.
+ */
+void dc_link_overwrite_extended_receiver_cap(
+ struct dc_link *link);
+
+void dc_link_edp_panel_backlight_power_on(struct dc_link *link,
+ bool wait_for_hpd);
+
+/* Set backlight level of an embedded panel (eDP, LVDS).
+ * backlight_pwm_u16_16 is unsigned 32 bit with 16 bit integer
+ * and 16 bit fractional, where 1.0 is max backlight value.
+ */
+bool dc_link_set_backlight_level(const struct dc_link *dc_link,
+ uint32_t backlight_pwm_u16_16,
+ uint32_t frame_ramp);
+
+/* Set/get nits-based backlight level of an embedded panel (eDP, LVDS). */
+bool dc_link_set_backlight_level_nits(struct dc_link *link,
+ bool isHDR,
+ uint32_t backlight_millinits,
+ uint32_t transition_time_in_ms);
+
+bool dc_link_get_backlight_level_nits(struct dc_link *link,
+ uint32_t *backlight_millinits,
+ uint32_t *backlight_millinits_peak);
+
+int dc_link_get_backlight_level(const struct dc_link *dc_link);
+
+int dc_link_get_target_backlight_pwm(const struct dc_link *link);
+
+bool dc_link_set_psr_allow_active(struct dc_link *dc_link, const bool *enable,
+ bool wait, bool force_static, const unsigned int *power_opts);
+
+bool dc_link_get_psr_state(const struct dc_link *dc_link, enum dc_psr_state *state);
+
+bool dc_link_setup_psr(struct dc_link *dc_link,
+ const struct dc_stream_state *stream, struct psr_config *psr_config,
+ struct psr_context *psr_context);
+
+/* On eDP links this function call will stall until T12 has elapsed.
+ * If the panel is not in power off state, this function will return
+ * immediately.
+ */
+bool dc_link_wait_for_t12(struct dc_link *link);
+
+/* Determine if dp trace has been initialized to reflect upto date result *
+ * return - true if trace is initialized and has valid data. False dp trace
+ * doesn't have valid result.
+ */
+bool dc_dp_trace_is_initialized(struct dc_link *link);
+
+/* Query a dp trace flag to indicate if the current dp trace data has been
+ * logged before
+ */
+bool dc_dp_trace_is_logged(struct dc_link *link,
+ bool in_detection);
+
+/* Set dp trace flag to indicate whether DM has already logged the current dp
+ * trace data. DM can set is_logged to true upon logging and check
+ * dc_dp_trace_is_logged before logging to avoid logging the same result twice.
+ */
+void dc_dp_trace_set_is_logged_flag(struct dc_link *link,
+ bool in_detection,
+ bool is_logged);
+
+/* Obtain driver time stamp for last dp link training end. The time stamp is
+ * formatted based on dm_get_timestamp DM function.
+ * @in_detection - true to get link training end time stamp of last link
+ * training in detection sequence. false to get link training end time stamp
+ * of last link training in commit (dpms) sequence
+ */
+unsigned long long dc_dp_trace_get_lt_end_timestamp(struct dc_link *link,
+ bool in_detection);
+
+/* Get how many link training attempts dc has done with latest sequence.
+ * @in_detection - true to get link training count of last link
+ * training in detection sequence. false to get link training count of last link
+ * training in commit (dpms) sequence
+ */
+struct dp_trace_lt_counts *dc_dp_trace_get_lt_counts(struct dc_link *link,
+ bool in_detection);
+
+/* Get how many link loss has happened since last link training attempts */
+unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link);
+
+/*
+ * USB4 DPIA BW ALLOCATION PUBLIC FUNCTIONS
+ */
+/*
+ * Send a request from DP-Tx requesting to allocate BW remotely after
+ * allocating it locally. This will get processed by CM and a CB function
+ * will be called.
+ *
+ * @link: pointer to the dc_link struct instance
+ * @req_bw: The requested bw in Kbyte to allocated
+ *
+ * return: none
+ */
+void dc_link_set_usb4_req_bw_req(struct dc_link *link, int req_bw);
+
+/*
+ * Handle function for when the status of the Request above is complete.
+ * We will find out the result of allocating on CM and update structs.
+ *
+ * @link: pointer to the dc_link struct instance
+ * @bw: Allocated or Estimated BW depending on the result
+ * @result: Response type
+ *
+ * return: none
+ */
+void dc_link_handle_usb4_bw_alloc_response(struct dc_link *link,
+ uint8_t bw, uint8_t result);
+
+/*
+ * Handle the USB4 BW Allocation related functionality here:
+ * Plug => Try to allocate max bw from timing parameters supported by the sink
+ * Unplug => de-allocate bw
+ *
+ * @link: pointer to the dc_link struct instance
+ * @peak_bw: Peak bw used by the link/sink
+ *
+ * return: allocated bw else return 0
+ */
+int dc_link_dp_dpia_handle_usb4_bandwidth_allocation_for_link(
+ struct dc_link *link, int peak_bw);
+
/* Sink Interfaces - A sink corresponds to a display output device */
struct dc_container_id {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index 809a1851f196..4bccce94d83b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -1261,4 +1261,111 @@ union dpcd_sink_ext_caps {
} bits;
uint8_t raw;
};
+
+enum dc_link_fec_state {
+ dc_link_fec_not_ready,
+ dc_link_fec_ready,
+ dc_link_fec_enabled
+};
+
+union dpcd_psr_configuration {
+ struct {
+ unsigned char ENABLE : 1;
+ unsigned char TRANSMITTER_ACTIVE_IN_PSR : 1;
+ unsigned char CRC_VERIFICATION : 1;
+ unsigned char FRAME_CAPTURE_INDICATION : 1;
+ /* For eDP 1.4, PSR v2*/
+ unsigned char LINE_CAPTURE_INDICATION : 1;
+ /* For eDP 1.4, PSR v2*/
+ unsigned char IRQ_HPD_WITH_CRC_ERROR : 1;
+ unsigned char ENABLE_PSR2 : 1;
+ unsigned char EARLY_TRANSPORT_ENABLE : 1;
+ } bits;
+ unsigned char raw;
+};
+
+union dpcd_alpm_configuration {
+ struct {
+ unsigned char ENABLE : 1;
+ unsigned char IRQ_HPD_ENABLE : 1;
+ unsigned char RESERVED : 6;
+ } bits;
+ unsigned char raw;
+};
+
+union dpcd_sink_active_vtotal_control_mode {
+ struct {
+ unsigned char ENABLE : 1;
+ unsigned char RESERVED : 7;
+ } bits;
+ unsigned char raw;
+};
+
+union psr_error_status {
+ struct {
+ unsigned char LINK_CRC_ERROR :1;
+ unsigned char RFB_STORAGE_ERROR :1;
+ unsigned char VSC_SDP_ERROR :1;
+ unsigned char RESERVED :5;
+ } bits;
+ unsigned char raw;
+};
+
+union psr_sink_psr_status {
+ struct {
+ unsigned char SINK_SELF_REFRESH_STATUS :3;
+ unsigned char RESERVED :5;
+ } bits;
+ unsigned char raw;
+};
+
+struct edp_trace_power_timestamps {
+ uint64_t poweroff;
+ uint64_t poweron;
+};
+
+struct dp_trace_lt_counts {
+ unsigned int total;
+ unsigned int fail;
+};
+
+enum link_training_result {
+ LINK_TRAINING_SUCCESS,
+ LINK_TRAINING_CR_FAIL_LANE0,
+ LINK_TRAINING_CR_FAIL_LANE1,
+ LINK_TRAINING_CR_FAIL_LANE23,
+ /* CR DONE bit is cleared during EQ step */
+ LINK_TRAINING_EQ_FAIL_CR,
+ /* CR DONE bit is cleared but LANE0_CR_DONE is set during EQ step */
+ LINK_TRAINING_EQ_FAIL_CR_PARTIAL,
+ /* other failure during EQ step */
+ LINK_TRAINING_EQ_FAIL_EQ,
+ LINK_TRAINING_LQA_FAIL,
+ /* one of the CR,EQ or symbol lock is dropped */
+ LINK_TRAINING_LINK_LOSS,
+ /* Abort link training (because sink unplugged) */
+ LINK_TRAINING_ABORT,
+ DP_128b_132b_LT_FAILED,
+ DP_128b_132b_MAX_LOOP_COUNT_REACHED,
+ DP_128b_132b_CHANNEL_EQ_DONE_TIMEOUT,
+ DP_128b_132b_CDS_DONE_TIMEOUT,
+};
+
+struct dp_trace_lt {
+ struct dp_trace_lt_counts counts;
+ struct dp_trace_timestamps {
+ unsigned long long start;
+ unsigned long long end;
+ } timestamps;
+ enum link_training_result result;
+ bool is_logged;
+};
+
+struct dp_trace {
+ struct dp_trace_lt detect_lt_trace;
+ struct dp_trace_lt commit_lt_trace;
+ unsigned int link_loss_count;
+ bool is_initialized;
+ struct edp_trace_power_timestamps edp_trace_power_timestamps;
+};
#endif /* DC_DP_TYPES_H */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index cc3d6fb39364..a583a72845fe 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -1085,5 +1085,19 @@ struct tg_color {
uint16_t color_b_cb;
};
+enum symclk_state {
+ SYMCLK_OFF_TX_OFF,
+ SYMCLK_ON_TX_ON,
+ SYMCLK_ON_TX_OFF,
+};
+
+struct phy_state {
+ struct {
+ uint8_t otg : 1;
+ uint8_t reserved : 7;
+ } symclk_ref_cnts;
+ enum symclk_state symclk_state;
+};
+
#endif /* DC_HW_TYPES_H */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 27d0242d6cbd..cba65766ef47 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -38,6 +38,7 @@
#include "dc_hw_types.h"
#include "dal_types.h"
#include "grph_object_defs.h"
+#include "grph_object_ctrl_defs.h"
#ifdef CONFIG_DRM_AMD_DC_HDCP
#include "dm_cp_psp.h"
@@ -982,4 +983,114 @@ struct hdcp_caps {
union hdcp_bcaps bcaps;
};
#endif
+
+/* DP MST stream allocation (payload bandwidth number) */
+struct link_mst_stream_allocation {
+ /* DIG front */
+ const struct stream_encoder *stream_enc;
+ /* HPO DP Stream Encoder */
+ const struct hpo_dp_stream_encoder *hpo_dp_stream_enc;
+ /* associate DRM payload table with DC stream encoder */
+ uint8_t vcp_id;
+ /* number of slots required for the DP stream in transport packet */
+ uint8_t slot_count;
+};
+
+#define MAX_CONTROLLER_NUM 6
+
+/* DP MST stream allocation table */
+struct link_mst_stream_allocation_table {
+ /* number of DP video streams */
+ int stream_count;
+ /* array of stream allocations */
+ struct link_mst_stream_allocation stream_allocations[MAX_CONTROLLER_NUM];
+};
+
+/* PSR feature flags */
+struct psr_settings {
+ bool psr_feature_enabled; // PSR is supported by sink
+ bool psr_allow_active; // PSR is currently active
+ enum dc_psr_version psr_version; // Internal PSR version, determined based on DPCD
+ bool psr_vtotal_control_support; // Vtotal control is supported by sink
+ unsigned long long psr_dirty_rects_change_timestamp_ns; // for delay of enabling PSR-SU
+
+ /* These parameters are calculated in Driver,
+ * based on display timing and Sink capabilities.
+ * If VBLANK region is too small and Sink takes a long time
+ * to set up RFB, it may take an extra frame to enter PSR state.
+ */
+ bool psr_frame_capture_indication_req;
+ unsigned int psr_sdp_transmit_line_num_deadline;
+ uint8_t force_ffu_mode;
+ unsigned int psr_power_opt;
+};
+
+/* To split out "global" and "per-panel" config settings.
+ * Add a struct dc_panel_config under dc_link
+ */
+struct dc_panel_config {
+ /* extra panel power sequence parameters */
+ struct pps {
+ unsigned int extra_t3_ms;
+ unsigned int extra_t7_ms;
+ unsigned int extra_delay_backlight_off;
+ unsigned int extra_post_t7_ms;
+ unsigned int extra_pre_t11_ms;
+ unsigned int extra_t12_ms;
+ unsigned int extra_post_OUI_ms;
+ } pps;
+ /* nit brightness */
+ struct nits_brightness {
+ unsigned int peak; /* nits */
+ unsigned int max_avg; /* nits */
+ unsigned int min; /* 1/10000 nits */
+ unsigned int max_nonboost_brightness_millinits;
+ unsigned int min_brightness_millinits;
+ } nits_brightness;
+ /* PSR */
+ struct psr {
+ bool disable_psr;
+ bool disallow_psrsu;
+ bool rc_disable;
+ bool rc_allow_static_screen;
+ bool rc_allow_fullscreen_VPB;
+ } psr;
+ /* ABM */
+ struct varib {
+ unsigned int varibright_feature_enable;
+ unsigned int def_varibright_level;
+ unsigned int abm_config_setting;
+ } varib;
+ /* edp DSC */
+ struct dsc {
+ bool disable_dsc_edp;
+ unsigned int force_dsc_edp_policy;
+ } dsc;
+ /* eDP ILR */
+ struct ilr {
+ bool optimize_edp_link_rate; /* eDP ILR */
+ } ilr;
+};
+
+/*
+ * USB4 DPIA BW ALLOCATION STRUCTS
+ */
+struct dc_dpia_bw_alloc {
+ int sink_verified_bw; // The Verified BW that sink can allocated and use that has been verified already
+ int sink_allocated_bw; // The Actual Allocated BW that sink currently allocated
+ int sink_max_bw; // The Max BW that sink can require/support
+ int estimated_bw; // The estimated available BW for this DPIA
+ int bw_granularity; // BW Granularity
+ bool bw_alloc_enabled; // The BW Alloc Mode Support is turned ON for all 3: DP-Tx & Dpia & CM
+ bool response_ready; // Response ready from the CM side
+};
+
+#define MAX_SINKS_PER_LINK 4
+
+enum dc_hpd_enable_select {
+ HPD_EN_FOR_ALL_EDP = 0,
+ HPD_EN_FOR_PRIMARY_EDP_ONLY,
+ HPD_EN_FOR_SECONDARY_EDP_ONLY,
+};
+
#endif /* DC_TYPES_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
index fb0dec4ed3a6..9fc48208c2e4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
@@ -148,7 +148,7 @@ static bool dmub_abm_set_level(struct abm *abm, uint32_t level)
int edp_num;
uint8_t panel_mask = 0;
- get_edp_links(dc->dc, edp_links, &edp_num);
+ dc_get_edp_links(dc->dc, edp_links, &edp_num);
for (i = 0; i < edp_num; i++) {
if (edp_links[i]->link_status.link_active)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
index 74005b9d352a..289e42070ece 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
@@ -26,8 +26,9 @@
#ifndef _DMUB_PSR_H_
#define _DMUB_PSR_H_
-#include "os_types.h"
-#include "dc_link.h"
+#include "dc_types.h"
+struct dc_link;
+struct dmub_psr_funcs;
struct dmub_psr {
struct dc_context *ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 0d4d3d586166..cb3bb5402c52 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1739,7 +1739,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
get_edp_links_with_sink(dc, edp_links_with_sink, &edp_with_sink_num);
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
if (hws->funcs.init_pipes)
hws->funcs.init_pipes(dc, context);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index a1a29c508394..e255519cb5cc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -726,11 +726,15 @@ void dcn10_hubp_pg_control(
}
}
-static void power_on_plane(
+static void power_on_plane_resources(
struct dce_hwseq *hws,
int plane_id)
{
DC_LOGGER_INIT(hws->ctx->logger);
+
+ if (hws->funcs.dpp_root_clock_control)
+ hws->funcs.dpp_root_clock_control(hws, plane_id, true);
+
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
@@ -1237,11 +1241,15 @@ void dcn10_plane_atomic_power_down(struct dc *dc,
hws->funcs.hubp_pg_control(hws, hubp->inst, false);
dpp->funcs->dpp_reset(dpp);
+
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 0);
DC_LOG_DEBUG(
"Power gated front end %d\n", hubp->inst);
}
+
+ if (hws->funcs.dpp_root_clock_control)
+ hws->funcs.dpp_root_clock_control(hws, dpp->inst, false);
}
/* disable HW used by plane.
@@ -1638,7 +1646,7 @@ void dcn10_power_down_on_boot(struct dc *dc)
int edp_num;
int i = 0;
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
if (edp_num)
edp_link = edp_links[0];
@@ -2462,7 +2470,7 @@ static void dcn10_enable_plane(
undo_DEGVIDCN10_253_wa(dc);
- power_on_plane(dc->hwseq,
+ power_on_plane_resources(dc->hwseq,
pipe_ctx->plane_res.hubp->inst);
/* enable DCFCLK current DCHUB */
@@ -3385,7 +3393,9 @@ static bool dcn10_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx)
for (test_pipe = pipe_ctx->top_pipe; test_pipe;
test_pipe = test_pipe->top_pipe) {
// Skip invisible layer and pipe-split plane on same layer
- if (!test_pipe->plane_state->visible || test_pipe->plane_state->layer_index == cur_layer)
+ if (!test_pipe->plane_state ||
+ !test_pipe->plane_state->visible ||
+ test_pipe->plane_state->layer_index == cur_layer)
continue;
r2 = test_pipe->plane_res.scl_data.recout;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index b83873a3a534..0789129727e4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1121,11 +1121,15 @@ void dcn20_blank_pixel_data(
}
-static void dcn20_power_on_plane(
+static void dcn20_power_on_plane_resources(
struct dce_hwseq *hws,
struct pipe_ctx *pipe_ctx)
{
DC_LOGGER_INIT(hws->ctx->logger);
+
+ if (hws->funcs.dpp_root_clock_control)
+ hws->funcs.dpp_root_clock_control(hws, pipe_ctx->plane_res.dpp->inst, true);
+
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
@@ -1149,7 +1153,7 @@ static void dcn20_enable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx,
//if (dc->debug.sanity_checks) {
// dcn10_verify_allow_pstate_change_high(dc);
//}
- dcn20_power_on_plane(dc->hwseq, pipe_ctx);
+ dcn20_power_on_plane_resources(dc->hwseq, pipe_ctx);
/* enable DCFCLK current DCHUB */
pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
index 5f9079d3943a..9d08127d209b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
@@ -28,6 +28,7 @@
#include "dcn30_dio_stream_encoder.h"
#include "reg_helper.h"
#include "hw_shared.h"
+#include "dc.h"
#include "core_types.h"
#include <linux/delay.h>
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index df787fcf8e86..b4df540c0c61 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -567,7 +567,7 @@ void dcn30_init_hw(struct dc *dc)
struct dc_link *edp_links[MAX_NUM_EDP];
struct dc_link *edp_link = NULL;
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
if (edp_num)
edp_link = edp_links[0];
if (edp_link && edp_link->link_enc->funcs->is_dig_enabled &&
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
index 7f34418e6308..7d2b982506fd 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
@@ -66,17 +66,8 @@ void dccg31_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk)
REG_UPDATE(DPPCLK_DTO_CTRL,
DPPCLK_DTO_ENABLE[dpp_inst], 1);
} else {
- //DTO must be enabled to generate a 0Hz clock output
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) {
- REG_UPDATE(DPPCLK_DTO_CTRL,
- DPPCLK_DTO_ENABLE[dpp_inst], 1);
- REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0,
- DPPCLK0_DTO_PHASE, 0,
- DPPCLK0_DTO_MODULO, 1);
- } else {
- REG_UPDATE(DPPCLK_DTO_CTRL,
- DPPCLK_DTO_ENABLE[dpp_inst], 0);
- }
+ REG_UPDATE(DPPCLK_DTO_CTRL,
+ DPPCLK_DTO_ENABLE[dpp_inst], 0);
}
dccg->pipe_dppclk_khz[dpp_inst] = req_dppclk;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
index 0b317ed31f91..5b7ad38f85e0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
@@ -26,7 +26,6 @@
#include "dc_bios_types.h"
#include "dcn31_hpo_dp_link_encoder.h"
#include "reg_helper.h"
-#include "dc_link.h"
#include "stream_encoder.h"
#define DC_LOGGER \
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
index d76f55a12eb4..0278bae50a9d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
@@ -26,7 +26,7 @@
#include "dc_bios_types.h"
#include "dcn31_hpo_dp_stream_encoder.h"
#include "reg_helper.h"
-#include "dc_link.h"
+#include "dc.h"
#define DC_LOGGER \
enc3->base.ctx->logger
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
index 0b769ee71405..081ce168f621 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
@@ -289,8 +289,31 @@ static void dccg314_set_valid_pixel_rate(
dccg314_set_dtbclk_dto(dccg, &dto_params);
}
+static void dccg314_dpp_root_clock_control(
+ struct dccg *dccg,
+ unsigned int dpp_inst,
+ bool clock_on)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+ if (clock_on) {
+ /* turn off the DTO and leave phase/modulo at max */
+ REG_UPDATE(DPPCLK_DTO_CTRL, DPPCLK_DTO_ENABLE[dpp_inst], 0);
+ REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0,
+ DPPCLK0_DTO_PHASE, 0xFF,
+ DPPCLK0_DTO_MODULO, 0xFF);
+ } else {
+ /* turn on the DTO to generate a 0hz clock */
+ REG_UPDATE(DPPCLK_DTO_CTRL, DPPCLK_DTO_ENABLE[dpp_inst], 1);
+ REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0,
+ DPPCLK0_DTO_PHASE, 0,
+ DPPCLK0_DTO_MODULO, 1);
+ }
+}
+
static const struct dccg_funcs dccg314_funcs = {
.update_dpp_dto = dccg31_update_dpp_dto,
+ .dpp_root_clock_control = dccg314_dpp_root_clock_control,
.get_dccg_ref_freq = dccg31_get_dccg_ref_freq,
.dccg_init = dccg31_init,
.set_dpstreamclk = dccg314_set_dpstreamclk,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
index 575d3501c848..0d180f13803d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
@@ -390,6 +390,16 @@ void dcn314_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx)
pix_per_cycle);
}
+void dcn314_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst, bool clock_on)
+{
+ if (!hws->ctx->dc->debug.root_clock_optimization.bits.dpp)
+ return;
+
+ if (hws->ctx->dc->res_pool->dccg->funcs->dpp_root_clock_control)
+ hws->ctx->dc->res_pool->dccg->funcs->dpp_root_clock_control(
+ hws->ctx->dc->res_pool->dccg, dpp_inst, clock_on);
+}
+
void dcn314_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on)
{
struct dc_context *ctx = hws->ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
index c419d3dbdfee..c786d5e6a428 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
@@ -43,4 +43,6 @@ void dcn314_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx);
void dcn314_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on);
+void dcn314_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst, bool clock_on);
+
#endif /* __DC_HWSS_DCN314_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
index 343f4d9dd5e3..5267e901a35c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
@@ -137,6 +137,7 @@ static const struct hwseq_private_funcs dcn314_private_funcs = {
.plane_atomic_disable = dcn20_plane_atomic_disable,
.plane_atomic_power_down = dcn10_plane_atomic_power_down,
.enable_power_gating_plane = dcn314_enable_power_gating_plane,
+ .dpp_root_clock_control = dcn314_dpp_root_clock_control,
.hubp_pg_control = dcn314_hubp_pg_control,
.program_all_writeback_pipes_in_tree = dcn30_program_all_writeback_pipes_in_tree,
.update_odm = dcn314_update_odm,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 9ffba4c6fe55..30129fb9c27a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -887,6 +887,7 @@ static const struct dc_plane_cap plane_cap = {
static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = false,
.enable_z9_disable_interface = true,
+ .minimum_z8_residency_time = 2000,
.psr_skip_crtc_disable = true,
.disable_dmcu = true,
.force_abm_enable = false,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hpo_dp_link_encoder.c
index 4dbad8d4b4fc..8af01f579690 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hpo_dp_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hpo_dp_link_encoder.c
@@ -26,7 +26,6 @@
#include "dcn31/dcn31_hpo_dp_link_encoder.h"
#include "dcn32_hpo_dp_link_encoder.h"
#include "reg_helper.h"
-#include "dc_link.h"
#include "stream_encoder.h"
#define DC_LOGGER \
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 9d14045cccd6..823f29c292d0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -828,7 +828,7 @@ void dcn32_init_hw(struct dc *dc)
struct dc_link *edp_links[MAX_NUM_EDP];
struct dc_link *edp_link;
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
if (edp_num) {
for (i = 0; i < edp_num; i++) {
edp_link = edp_links[i];
@@ -912,6 +912,7 @@ void dcn32_init_hw(struct dc *dc)
if (dc->ctx->dmub_srv) {
dc_dmub_srv_query_caps_cmd(dc->ctx->dmub_srv->dmub);
dc->caps.dmub_caps.psr = dc->ctx->dmub_srv->dmub->feature_caps.psr;
+ dc->caps.dmub_caps.mclk_sw = dc->ctx->dmub_srv->dmub->feature_caps.fw_assisted_mclk_switch;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 4b7abb4af623..a518243792df 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -2021,7 +2021,7 @@ int dcn32_populate_dml_pipes_from_context(
// In general cases we want to keep the dram clock change requirement
// (prefer configs that support MCLK switch). Only override to false
// for SubVP
- if (subvp_in_use)
+ if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || subvp_in_use)
context->bw_ctx.dml.soc.dram_clock_change_requirement_final = false;
else
context->bw_ctx.dml.soc.dram_clock_change_requirement_final = true;
@@ -2077,6 +2077,14 @@ static struct resource_funcs dcn32_res_pool_funcs = {
.restore_mall_state = dcn32_restore_mall_state,
};
+static uint32_t read_pipe_fuses(struct dc_context *ctx)
+{
+ uint32_t value = REG_READ(CC_DC_PIPE_DIS);
+ /* DCN32 support max 4 pipes */
+ value = value & 0xf;
+ return value;
+}
+
static bool dcn32_resource_construct(
uint8_t num_virtual_links,
@@ -2119,7 +2127,7 @@ static bool dcn32_resource_construct(
pool->base.res_cap = &res_cap_dcn32;
/* max number of pipes for ASIC before checking for pipe fuses */
num_pipes = pool->base.res_cap->num_timing_generator;
- pipe_fuses = REG_READ(CC_DC_PIPE_DIS);
+ pipe_fuses = read_pipe_fuses(ctx);
for (i = 0; i < pool->base.res_cap->num_timing_generator; i++)
if (pipe_fuses & 1 << i)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
index 55f918b44077..1a805dcdf534 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -1626,6 +1626,14 @@ static struct resource_funcs dcn321_res_pool_funcs = {
.restore_mall_state = dcn32_restore_mall_state,
};
+static uint32_t read_pipe_fuses(struct dc_context *ctx)
+{
+ uint32_t value = REG_READ(CC_DC_PIPE_DIS);
+ /* DCN321 support max 4 pipes */
+ value = value & 0xf;
+ return value;
+}
+
static bool dcn321_resource_construct(
uint8_t num_virtual_links,
@@ -1668,7 +1676,7 @@ static bool dcn321_resource_construct(
pool->base.res_cap = &res_cap_dcn321;
/* max number of pipes for ASIC before checking for pipe fuses */
num_pipes = pool->base.res_cap->num_timing_generator;
- pipe_fuses = REG_READ(CC_DC_PIPE_DIS);
+ pipe_fuses = read_pipe_fuses(ctx);
for (i = 0; i < pool->base.res_cap->num_timing_generator; i++)
if (pipe_fuses & 1 << i)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index d3ba65efe1d2..f3cfc144e358 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -973,7 +973,8 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc
else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) {
struct dc_link *link = context->streams[0]->sink->link;
struct dc_stream_status *stream_status = &context->stream_status[0];
- bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > 1000.0;
+ int minmum_z8_residency = dc->debug.minimum_z8_residency_time > 0 ? dc->debug.minimum_z8_residency_time : 1000;
+ bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > (double)minmum_z8_residency;
bool is_pwrseq0 = link->link_index == 0;
if (dc_extended_blank_supported(dc)) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
index 4fa636364793..fdfb19337ea6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
@@ -368,7 +368,9 @@ void dcn30_fpu_update_soc_for_wm_a(struct dc *dc, struct dc_state *context)
dc_assert_fp_enabled();
if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid) {
- context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
+ if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching ||
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us == 0)
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us;
context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us;
}
@@ -520,6 +522,20 @@ void dcn30_fpu_calculate_wm_and_dlg(
pipe_idx++;
}
+ // WA: restrict FPO to use first non-strobe mode (NV24 BW issue)
+ if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching &&
+ dc->dml.soc.num_chans <= 4 &&
+ context->bw_ctx.dml.vba.DRAMSpeed <= 1700 &&
+ context->bw_ctx.dml.vba.DRAMSpeed >= 1500) {
+
+ for (i = 0; i < dc->dml.soc.num_states; i++) {
+ if (dc->dml.soc.clock_limits[i].dram_speed_mts > 1700) {
+ context->bw_ctx.dml.vba.DRAMSpeed = dc->dml.soc.clock_limits[i].dram_speed_mts;
+ break;
+ }
+ }
+ }
+
dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
if (!pstate_en)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index c3d75e56410c..899105da0433 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -25,7 +25,6 @@
#ifdef CONFIG_DRM_AMD_DC_DCN
#include "dc.h"
-#include "dc_link.h"
#include "../display_mode_lib.h"
#include "display_mode_vba_30.h"
#include "../dml_inline_defs.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index 27f488405335..2b57f5b2362a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -24,7 +24,6 @@
*/
#include "dc.h"
-#include "dc_link.h"
#include "../display_mode_lib.h"
#include "../dcn30/display_mode_vba_30.h"
#include "display_mode_vba_31.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index acda3e1babd4..3bbc46a67335 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -149,8 +149,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_14_soc = {
.num_states = 5,
.sr_exit_time_us = 16.5,
.sr_enter_plus_exit_time_us = 18.5,
- .sr_exit_z8_time_us = 210.0,
- .sr_enter_plus_exit_z8_time_us = 310.0,
+ .sr_exit_z8_time_us = 268.0,
+ .sr_enter_plus_exit_z8_time_us = 393.0,
.writeback_latency_us = 12.0,
.dram_channel_width_bytes = 4,
.round_trip_ping_latency_dcfclk_cycles = 106,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
index c843b394aeb4..461ab6d2030e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
@@ -27,7 +27,6 @@
#define UNIT_TEST 0
#if !UNIT_TEST
#include "dc.h"
-#include "dc_link.h"
#endif
#include "../display_mode_lib.h"
#include "display_mode_vba_314.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index 3b2a014ccf8f..02d99b6bfe5e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -24,7 +24,6 @@
*/
#include "dc.h"
-#include "dc_link.h"
#include "../display_mode_lib.h"
#include "display_mode_vba_32.h"
#include "../dml_inline_defs.h"
@@ -810,7 +809,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
v->SwathHeightY[k],
v->SwathHeightC[k],
TWait,
- v->DRAMSpeedPerState[mode_lib->vba.VoltageLevel] <= MEM_STROBE_FREQ_MHZ ?
+ (v->DRAMSpeedPerState[mode_lib->vba.VoltageLevel] <= MEM_STROBE_FREQ_MHZ ||
+ v->DCFCLKPerState[mode_lib->vba.VoltageLevel] <= MIN_DCFCLK_FREQ_MHZ) ?
mode_lib->vba.ip.min_prefetch_in_strobe_us : 0,
/* Output */
&v->DSTXAfterScaler[k],
@@ -3309,7 +3309,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->swath_width_chroma_ub_this_state[k],
v->SwathHeightYThisState[k],
v->SwathHeightCThisState[k], v->TWait,
- v->DRAMSpeedPerState[i] <= MEM_STROBE_FREQ_MHZ ?
+ (v->DRAMSpeedPerState[i] <= MEM_STROBE_FREQ_MHZ || v->DCFCLKState[i][j] <= MIN_DCFCLK_FREQ_MHZ) ?
mode_lib->vba.ip.min_prefetch_in_strobe_us : 0,
/* Output */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h
index 500b3dd6052d..d98e36a9a09c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h
@@ -53,6 +53,7 @@
#define BPP_BLENDED_PIPE 0xffffffff
#define MEM_STROBE_FREQ_MHZ 1600
+#define MIN_DCFCLK_FREQ_MHZ 200
#define MEM_STROBE_MAX_DELIVERY_TIME_US 60.0
struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index b80cef70fa60..383a409a3f54 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -106,16 +106,16 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
.clock_limits = {
{
.state = 0,
- .dcfclk_mhz = 1564.0,
- .fabricclk_mhz = 400.0,
- .dispclk_mhz = 2150.0,
- .dppclk_mhz = 2150.0,
+ .dcfclk_mhz = 1434.0,
+ .fabricclk_mhz = 2250.0,
+ .dispclk_mhz = 1720.0,
+ .dppclk_mhz = 1720.0,
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
- .phyclk_d32_mhz = 625.0,
+ .phyclk_d32_mhz = 313.0,
.socclk_mhz = 1200.0,
- .dscclk_mhz = 716.667,
- .dram_speed_mts = 1600.0,
+ .dscclk_mhz = 573.333,
+ .dram_speed_mts = 16000.0,
.dtbclk_mhz = 1564.0,
},
},
@@ -125,14 +125,14 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
.sr_exit_z8_time_us = 285.0,
.sr_enter_plus_exit_z8_time_us = 320,
.writeback_latency_us = 12.0,
- .round_trip_ping_latency_dcfclk_cycles = 263,
+ .round_trip_ping_latency_dcfclk_cycles = 207,
.urgent_latency_pixel_data_only_us = 4,
.urgent_latency_pixel_mixed_with_vm_data_us = 4,
.urgent_latency_vm_data_only_us = 4,
- .fclk_change_latency_us = 20,
- .usr_retraining_latency_us = 2,
- .smn_latency_us = 2,
- .mall_allocated_for_dcn_mbytes = 64,
+ .fclk_change_latency_us = 7,
+ .usr_retraining_latency_us = 0,
+ .smn_latency_us = 0,
+ .mall_allocated_for_dcn_mbytes = 32,
.urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
.urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index ce006762f257..ad6acd1b34e1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -148,18 +148,21 @@ struct dccg_funcs {
struct dccg *dccg,
int inst);
-void (*set_pixel_rate_div)(
- struct dccg *dccg,
- uint32_t otg_inst,
- enum pixel_rate_div k1,
- enum pixel_rate_div k2);
-
-void (*set_valid_pixel_rate)(
- struct dccg *dccg,
- int ref_dtbclk_khz,
- int otg_inst,
- int pixclk_khz);
+ void (*set_pixel_rate_div)(struct dccg *dccg,
+ uint32_t otg_inst,
+ enum pixel_rate_div k1,
+ enum pixel_rate_div k2);
+ void (*set_valid_pixel_rate)(
+ struct dccg *dccg,
+ int ref_dtbclk_khz,
+ int otg_inst,
+ int pixclk_khz);
+
+ void (*dpp_root_clock_control)(
+ struct dccg *dccg,
+ unsigned int dpp_inst,
+ bool clock_on);
};
#endif //__DAL_DCCG_H__
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
index a819f0f97c5f..b95ae9596c3b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
@@ -275,20 +275,6 @@ enum dc_lut_mode {
LUT_RAM_B
};
-enum symclk_state {
- SYMCLK_OFF_TX_OFF,
- SYMCLK_ON_TX_ON,
- SYMCLK_ON_TX_OFF,
-};
-
-struct phy_state {
- struct {
- uint8_t otg : 1;
- uint8_t reserved : 7;
- } symclk_ref_cnts;
- enum symclk_state symclk_state;
-};
-
/**
* speakersToChannels
*
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index ec572a9e4054..dbe7afa9d3a2 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -75,58 +75,6 @@ struct encoder_feature_support {
bool fec_supported;
};
-union dpcd_psr_configuration {
- struct {
- unsigned char ENABLE : 1;
- unsigned char TRANSMITTER_ACTIVE_IN_PSR : 1;
- unsigned char CRC_VERIFICATION : 1;
- unsigned char FRAME_CAPTURE_INDICATION : 1;
- /* For eDP 1.4, PSR v2*/
- unsigned char LINE_CAPTURE_INDICATION : 1;
- /* For eDP 1.4, PSR v2*/
- unsigned char IRQ_HPD_WITH_CRC_ERROR : 1;
- unsigned char ENABLE_PSR2 : 1;
- /* For eDP 1.5, PSR v2 w/ early transport */
- unsigned char EARLY_TRANSPORT_ENABLE : 1;
- } bits;
- unsigned char raw;
-};
-
-union dpcd_alpm_configuration {
- struct {
- unsigned char ENABLE : 1;
- unsigned char IRQ_HPD_ENABLE : 1;
- unsigned char RESERVED : 6;
- } bits;
- unsigned char raw;
-};
-
-union dpcd_sink_active_vtotal_control_mode {
- struct {
- unsigned char ENABLE : 1;
- unsigned char RESERVED : 7;
- } bits;
- unsigned char raw;
-};
-
-union psr_error_status {
- struct {
- unsigned char LINK_CRC_ERROR :1;
- unsigned char RFB_STORAGE_ERROR :1;
- unsigned char VSC_SDP_ERROR :1;
- unsigned char RESERVED :5;
- } bits;
- unsigned char raw;
-};
-
-union psr_sink_psr_status {
- struct {
- unsigned char SINK_SELF_REFRESH_STATUS :3;
- unsigned char RESERVED :5;
- } bits;
- unsigned char raw;
-};
-
struct link_encoder {
const struct link_encoder_funcs *funcs;
int32_t aux_channel_offset;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index bb5ad70d4266..c4fbbf08ef86 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -30,7 +30,6 @@
#include "audio_types.h"
#include "hw_shared.h"
-#include "dc_link.h"
struct dc_bios;
struct dc_context;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
index a4d61bb724b6..39bd53b79020 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
@@ -115,6 +115,10 @@ struct hwseq_private_funcs {
void (*plane_atomic_disable)(struct dc *dc, struct pipe_ctx *pipe_ctx);
void (*enable_power_gating_plane)(struct dce_hwseq *hws,
bool enable);
+ void (*dpp_root_clock_control)(
+ struct dce_hwseq *hws,
+ unsigned int dpp_inst,
+ bool clock_on);
void (*dpp_pg_control)(struct dce_hwseq *hws,
unsigned int dpp_inst,
bool power_on);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link.h b/drivers/gpu/drm/amd/display/dc/inc/link.h
index e70fa0059223..6a346a41f07b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link.h
@@ -38,7 +38,6 @@
* into this file and prefix it with "link_".
*/
#include "core_types.h"
-#include "dc_link.h"
struct link_init_data {
const struct dc *dc;
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
index 942300e0bd92..7f36d733bfca 100644
--- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
+++ b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
@@ -1027,20 +1027,3 @@ void dc_link_set_preferred_training_settings(struct dc *dc,
if (skip_immediate_retrain == false)
dc_link_set_preferred_link_settings(dc, &link->preferred_link_setting, link);
}
-
-void dc_link_set_test_pattern(struct dc_link *link,
- enum dp_test_pattern test_pattern,
- enum dp_test_pattern_color_space test_pattern_color_space,
- const struct link_training_settings *p_link_settings,
- const unsigned char *p_custom_pattern,
- unsigned int cust_pattern_size)
-{
- if (link != NULL)
- dc_link_dp_set_test_pattern(
- link,
- test_pattern,
- test_pattern_color_space,
- p_link_settings,
- p_custom_pattern,
- cust_pattern_size);
-}
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index f70025ef7b69..9839ec222875 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -1329,3 +1329,102 @@ const struct dc_link_status *link_get_status(const struct dc_link *link)
return &link->link_status;
}
+
+static bool link_add_remote_sink_helper(struct dc_link *dc_link, struct dc_sink *sink)
+{
+ if (dc_link->sink_count >= MAX_SINKS_PER_LINK) {
+ BREAK_TO_DEBUGGER();
+ return false;
+ }
+
+ dc_sink_retain(sink);
+
+ dc_link->remote_sinks[dc_link->sink_count] = sink;
+ dc_link->sink_count++;
+
+ return true;
+}
+
+struct dc_sink *dc_link_add_remote_sink(
+ struct dc_link *link,
+ const uint8_t *edid,
+ int len,
+ struct dc_sink_init_data *init_data)
+{
+ struct dc_sink *dc_sink;
+ enum dc_edid_status edid_status;
+
+ if (len > DC_MAX_EDID_BUFFER_SIZE) {
+ dm_error("Max EDID buffer size breached!\n");
+ return NULL;
+ }
+
+ if (!init_data) {
+ BREAK_TO_DEBUGGER();
+ return NULL;
+ }
+
+ if (!init_data->link) {
+ BREAK_TO_DEBUGGER();
+ return NULL;
+ }
+
+ dc_sink = dc_sink_create(init_data);
+
+ if (!dc_sink)
+ return NULL;
+
+ memmove(dc_sink->dc_edid.raw_edid, edid, len);
+ dc_sink->dc_edid.length = len;
+
+ if (!link_add_remote_sink_helper(
+ link,
+ dc_sink))
+ goto fail_add_sink;
+
+ edid_status = dm_helpers_parse_edid_caps(
+ link,
+ &dc_sink->dc_edid,
+ &dc_sink->edid_caps);
+
+ /*
+ * Treat device as no EDID device if EDID
+ * parsing fails
+ */
+ if (edid_status != EDID_OK && edid_status != EDID_PARTIAL_VALID) {
+ dc_sink->dc_edid.length = 0;
+ dm_error("Bad EDID, status%d!\n", edid_status);
+ }
+
+ return dc_sink;
+
+fail_add_sink:
+ dc_sink_release(dc_sink);
+ return NULL;
+}
+
+void dc_link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink)
+{
+ int i;
+
+ if (!link->sink_count) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ for (i = 0; i < link->sink_count; i++) {
+ if (link->remote_sinks[i] == sink) {
+ dc_sink_release(sink);
+ link->remote_sinks[i] = NULL;
+
+ /* shrink array to remove empty place */
+ while (i < link->sink_count - 1) {
+ link->remote_sinks[i] = link->remote_sinks[i+1];
+ i++;
+ }
+ link->remote_sinks[i] = NULL;
+ link->sink_count--;
+ return;
+ }
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_factory.c b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
index aeb26a4d539e..8aaf14afa427 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
@@ -274,14 +274,18 @@ static bool dc_link_construct_phy(struct dc_link *link,
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
switch (link->dc->config.allow_edp_hotplug_detection) {
- case 1: // only the 1st eDP handles hotplug
+ case HPD_EN_FOR_ALL_EDP:
+ link->irq_source_hpd_rx =
+ dal_irq_get_rx_source(link->hpd_gpio);
+ break;
+ case HPD_EN_FOR_PRIMARY_EDP_ONLY:
if (link->link_index == 0)
link->irq_source_hpd_rx =
dal_irq_get_rx_source(link->hpd_gpio);
else
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
break;
- case 2: // only the 2nd eDP handles hotplug
+ case HPD_EN_FOR_SECONDARY_EDP_ONLY:
if (link->link_index == 1)
link->irq_source_hpd_rx =
dal_irq_get_rx_source(link->hpd_gpio);
@@ -289,6 +293,7 @@ static bool dc_link_construct_phy(struct dc_link *link,
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
break;
default:
+ link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
break;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
index 32f48a48e9dd..cbfa9343ffaf 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
@@ -26,7 +26,6 @@
#include "dc.h"
#include "inc/core_status.h"
-#include "dc_link.h"
#include "dpcd_defs.h"
#include "link_dp_dpia.h"
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
index f69e681b3b5b..1ecf1d857359 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
@@ -27,7 +27,6 @@
// USB4 DPIA BANDWIDTH ALLOCATION LOGIC
/*********************************************************************/
#include "dc.h"
-#include "dc_link.h"
#include "link_dp_dpia_bw.h"
#include "drm_dp_helper_dc.h"
#include "link_dpcd.h"
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c
index e60da0532c53..4ded5f9cdecc 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c
@@ -29,7 +29,6 @@
#include "link_dp_training_dpia.h"
#include "dc.h"
#include "inc/core_status.h"
-#include "dc_link.h"
#include "dpcd_defs.h"
#include "link_dp_dpia.h"
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
index a76da0131add..9c20516be066 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
@@ -130,12 +130,13 @@ void dmub_dcn32_reset(struct dmub_srv *dmub)
REG_WRITE(DMCUB_INBOX1_WPTR, 0);
REG_WRITE(DMCUB_OUTBOX1_RPTR, 0);
REG_WRITE(DMCUB_OUTBOX1_WPTR, 0);
+ REG_WRITE(DMCUB_OUTBOX0_RPTR, 0);
+ REG_WRITE(DMCUB_OUTBOX0_WPTR, 0);
REG_WRITE(DMCUB_SCRATCH0, 0);
}
void dmub_dcn32_reset_release(struct dmub_srv *dmub)
{
- REG_WRITE(DMCUB_GPINT_DATAIN1, 0);
REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0);
REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF);
REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1);
diff --git a/drivers/gpu/drm/amd/display/include/link_service_types.h b/drivers/gpu/drm/amd/display/include/link_service_types.h
index 18b9173d5a96..cd870af5fd25 100644
--- a/drivers/gpu/drm/amd/display/include/link_service_types.h
+++ b/drivers/gpu/drm/amd/display/include/link_service_types.h
@@ -34,10 +34,6 @@
struct ddc;
struct irq_manager;
-enum {
- MAX_CONTROLLER_NUM = 6
-};
-
enum dp_power_state {
DP_POWER_STATE_D0 = 1,
DP_POWER_STATE_D3
@@ -60,28 +56,6 @@ enum {
DATA_EFFICIENCY_128b_132b_x10000 = 9646, /* 96.71% data efficiency x 99.75% downspread factor */
};
-enum link_training_result {
- LINK_TRAINING_SUCCESS,
- LINK_TRAINING_CR_FAIL_LANE0,
- LINK_TRAINING_CR_FAIL_LANE1,
- LINK_TRAINING_CR_FAIL_LANE23,
- /* CR DONE bit is cleared during EQ step */
- LINK_TRAINING_EQ_FAIL_CR,
- /* CR DONE bit is cleared but LANE0_CR_DONE is set during EQ step */
- LINK_TRAINING_EQ_FAIL_CR_PARTIAL,
- /* other failure during EQ step */
- LINK_TRAINING_EQ_FAIL_EQ,
- LINK_TRAINING_LQA_FAIL,
- /* one of the CR,EQ or symbol lock is dropped */
- LINK_TRAINING_LINK_LOSS,
- /* Abort link training (because sink unplugged) */
- LINK_TRAINING_ABORT,
- DP_128b_132b_LT_FAILED,
- DP_128b_132b_MAX_LOOP_COUNT_REACHED,
- DP_128b_132b_CHANNEL_EQ_DONE_TIMEOUT,
- DP_128b_132b_CDS_DONE_TIMEOUT,
-};
-
enum lttpr_mode {
LTTPR_MODE_UNKNOWN,
LTTPR_MODE_NON_LTTPR,
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 6e79d3352d0b..bdacc0a7b61d 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -36,6 +36,8 @@
#define amdgpu_dpm_enable_bapm(adev, e) \
((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
+#define amdgpu_dpm_is_legacy_dpm(adev) ((adev)->powerplay.pp_handle == (adev))
+
int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
@@ -1432,15 +1434,24 @@ int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
{
- struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
- struct smu_context *smu = adev->powerplay.pp_handle;
+ if (is_support_sw_smu(adev)) {
+ struct smu_context *smu = adev->powerplay.pp_handle;
- if ((is_support_sw_smu(adev) && smu->od_enabled) ||
- (is_support_sw_smu(adev) && smu->is_apu) ||
- (!is_support_sw_smu(adev) && hwmgr->od_enabled))
- return true;
+ return (smu->od_enabled || smu->is_apu);
+ } else {
+ struct pp_hwmgr *hwmgr;
- return false;
+ /*
+ * dpm on some legacy asics don't carry od_enabled member
+ * as its pp_handle is casted directly from adev.
+ */
+ if (amdgpu_dpm_is_legacy_dpm(adev))
+ return false;
+
+ hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
+
+ return hwmgr->od_enabled;
+ }
}
int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index b40baced1331..13c131ade268 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -504,7 +504,6 @@ static int lt8912_attach_dsi(struct lt8912 *lt)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
- MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM |
MIPI_DSI_MODE_NO_EOT_PACKET;
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index fc0eaf40dc94..6dd942522021 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1211,7 +1211,7 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
/* panel power on related mipi dsi vbt sequences */
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
- intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
+ msleep(intel_dsi->panel_on_delay);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 2cbc1292ab38..f102c13cb959 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -762,17 +762,6 @@ void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
gpiod_set_value_cansleep(intel_dsi->gpio_backlight, 0);
}
-void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
-{
- struct intel_connector *connector = intel_dsi->attached_connector;
-
- /* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
- if (is_vid_mode(intel_dsi) && connector->panel.vbt.dsi.seq_version >= 3)
- return;
-
- msleep(msec);
-}
-
void intel_dsi_log_params(struct intel_dsi *intel_dsi)
{
struct drm_i915_private *i915 = to_i915(intel_dsi->base.base.dev);
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.h b/drivers/gpu/drm/i915/display/intel_dsi_vbt.h
index dc642c1fe7ef..468d873fab1a 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.h
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.h
@@ -16,7 +16,6 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on);
void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi);
void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
enum mipi_seq seq_id);
-void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
void intel_dsi_log_params(struct intel_dsi *intel_dsi);
#endif /* __INTEL_DSI_VBT_H__ */
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index 473d53610b92..0e7e014fcc71 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -111,6 +111,8 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
+ int pipe_src_w = drm_rect_width(&crtc_state->pipe_src);
+ int pipe_src_h = drm_rect_height(&crtc_state->pipe_src);
int min_src_w, min_src_h, min_dst_w, min_dst_h;
int max_src_w, max_src_h, max_dst_w, max_dst_h;
@@ -207,6 +209,21 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
return -EINVAL;
}
+ /*
+ * The pipe scaler does not use all the bits of PIPESRC, at least
+ * on the earlier platforms. So even when we're scaling a plane
+ * the *pipe* source size must not be too large. For simplicity
+ * we assume the limits match the scaler source size limits. Might
+ * not be 100% accurate on all platforms, but good enough for now.
+ */
+ if (pipe_src_w > max_src_w || pipe_src_h > max_src_h) {
+ drm_dbg_kms(&dev_priv->drm,
+ "scaler_user index %u.%u: pipe src size %ux%u "
+ "is out of scaler range\n",
+ crtc->pipe, scaler_user, pipe_src_w, pipe_src_h);
+ return -EINVAL;
+ }
+
/* mark this plane as a scaler user in crtc_state */
scaler_state->scaler_users |= (1 << scaler_user);
drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 2289f6b1b4eb..37efeab52581 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -783,7 +783,6 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
- struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
enum port port;
@@ -831,21 +830,10 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
if (!IS_GEMINILAKE(dev_priv))
intel_dsi_prepare(encoder, pipe_config);
+ /* Give the panel time to power-on and then deassert its reset */
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
-
- /*
- * Give the panel time to power-on and then deassert its reset.
- * Depending on the VBT MIPI sequences version the deassert-seq
- * may contain the necessary delay, intel_dsi_msleep() will skip
- * the delay in that case. If there is no deassert-seq, then an
- * unconditional msleep is used to give the panel time to power-on.
- */
- if (connector->panel.vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) {
- intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
- intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
- } else {
- msleep(intel_dsi->panel_on_delay);
- }
+ msleep(intel_dsi->panel_on_delay);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
if (IS_GEMINILAKE(dev_priv)) {
glk_cold_boot = glk_dsi_enable_io(encoder);
@@ -879,7 +867,7 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
msleep(20); /* XXX */
for_each_dsi_port(port, intel_dsi->ports)
dpi_send_cmd(intel_dsi, TURN_ON, false, port);
- intel_dsi_msleep(intel_dsi, 100);
+ msleep(100);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
@@ -1007,7 +995,7 @@ static void intel_dsi_post_disable(struct intel_atomic_state *state,
/* Assert reset */
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET);
- intel_dsi_msleep(intel_dsi, intel_dsi->panel_off_delay);
+ msleep(intel_dsi->panel_off_delay);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_OFF);
intel_dsi->panel_power_off_time = ktime_get_boottime();
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index be0f6e305c88..e54891b0e2f4 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1145,6 +1145,8 @@
#define ENABLE_SMALLPL REG_BIT(15)
#define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9)
#define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5)
+#define MTL_DISABLE_SAMPLER_SC_OOO REG_BIT(3)
+#define GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE REG_BIT(0)
#define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194)
#define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15)
@@ -1171,7 +1173,9 @@
#define THREAD_EX_ARB_MODE_RR_AFTER_DEP REG_FIELD_PREP(THREAD_EX_ARB_MODE, 0x2)
#define HSW_ROW_CHICKEN3 _MMIO(0xe49c)
+#define GEN9_ROW_CHICKEN3 MCR_REG(0xe49c)
#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)
+#define MTL_DISABLE_FIX_FOR_EOT_FLUSH REG_BIT(9)
#define GEN8_ROW_CHICKEN MCR_REG(0xe4f0)
#define FLOW_CONTROL_ENABLE REG_BIT(15)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 485c5cc5d0f9..14f92a808285 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -3015,6 +3015,39 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
add_render_compute_tuning_settings(i915, wal);
+ if (GRAPHICS_VER(i915) >= 11) {
+ /* This is not a Wa (although referred to as
+ * WaSetInidrectStateOverride in places), this allows
+ * applications that reference sampler states through
+ * the BindlessSamplerStateBaseAddress to have their
+ * border color relative to DynamicStateBaseAddress
+ * rather than BindlessSamplerStateBaseAddress.
+ *
+ * Otherwise SAMPLER_STATE border colors have to be
+ * copied in multiple heaps (DynamicStateBaseAddress &
+ * BindlessSamplerStateBaseAddress)
+ *
+ * BSpec: 46052
+ */
+ wa_mcr_masked_en(wal,
+ GEN10_SAMPLER_MODE,
+ GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE);
+ }
+
+ if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_B0, STEP_FOREVER) ||
+ IS_MTL_GRAPHICS_STEP(i915, P, STEP_B0, STEP_FOREVER))
+ /* Wa_14017856879 */
+ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN3, MTL_DISABLE_FIX_FOR_EOT_FLUSH);
+
+ if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
+ IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0))
+ /*
+ * Wa_14017066071
+ * Wa_14017654203
+ */
+ wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE,
+ MTL_DISABLE_SAMPLER_SC_OOO);
+
if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) ||
IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index de7f987cf611..6648691bd645 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -83,15 +83,15 @@ static int __intel_uc_reset_hw(struct intel_uc *uc)
static void __confirm_options(struct intel_uc *uc)
{
- struct drm_i915_private *i915 = uc_to_gt(uc)->i915;
+ struct intel_gt *gt = uc_to_gt(uc);
+ struct drm_i915_private *i915 = gt->i915;
- drm_dbg(&i915->drm,
- "enable_guc=%d (guc:%s submission:%s huc:%s slpc:%s)\n",
- i915->params.enable_guc,
- str_yes_no(intel_uc_wants_guc(uc)),
- str_yes_no(intel_uc_wants_guc_submission(uc)),
- str_yes_no(intel_uc_wants_huc(uc)),
- str_yes_no(intel_uc_wants_guc_slpc(uc)));
+ gt_dbg(gt, "enable_guc=%d (guc:%s submission:%s huc:%s slpc:%s)\n",
+ i915->params.enable_guc,
+ str_yes_no(intel_uc_wants_guc(uc)),
+ str_yes_no(intel_uc_wants_guc_submission(uc)),
+ str_yes_no(intel_uc_wants_huc(uc)),
+ str_yes_no(intel_uc_wants_guc_slpc(uc)));
if (i915->params.enable_guc == 0) {
GEM_BUG_ON(intel_uc_wants_guc(uc));
@@ -102,26 +102,22 @@ static void __confirm_options(struct intel_uc *uc)
}
if (!intel_uc_supports_guc(uc))
- drm_info(&i915->drm,
- "Incompatible option enable_guc=%d - %s\n",
- i915->params.enable_guc, "GuC is not supported!");
+ gt_info(gt, "Incompatible option enable_guc=%d - %s\n",
+ i915->params.enable_guc, "GuC is not supported!");
if (i915->params.enable_guc & ENABLE_GUC_LOAD_HUC &&
!intel_uc_supports_huc(uc))
- drm_info(&i915->drm,
- "Incompatible option enable_guc=%d - %s\n",
- i915->params.enable_guc, "HuC is not supported!");
+ gt_info(gt, "Incompatible option enable_guc=%d - %s\n",
+ i915->params.enable_guc, "HuC is not supported!");
if (i915->params.enable_guc & ENABLE_GUC_SUBMISSION &&
!intel_uc_supports_guc_submission(uc))
- drm_info(&i915->drm,
- "Incompatible option enable_guc=%d - %s\n",
- i915->params.enable_guc, "GuC submission is N/A");
+ gt_info(gt, "Incompatible option enable_guc=%d - %s\n",
+ i915->params.enable_guc, "GuC submission is N/A");
if (i915->params.enable_guc & ~ENABLE_GUC_MASK)
- drm_info(&i915->drm,
- "Incompatible option enable_guc=%d - %s\n",
- i915->params.enable_guc, "undocumented flag");
+ gt_info(gt, "Incompatible option enable_guc=%d - %s\n",
+ i915->params.enable_guc, "undocumented flag");
}
void intel_uc_init_early(struct intel_uc *uc)
@@ -549,10 +545,8 @@ static int __uc_init_hw(struct intel_uc *uc)
intel_gsc_uc_load_start(&uc->gsc);
- gt_info(gt, "GuC submission %s\n",
- str_enabled_disabled(intel_uc_uses_guc_submission(uc)));
- gt_info(gt, "GuC SLPC %s\n",
- str_enabled_disabled(intel_uc_uses_guc_slpc(uc)));
+ guc_info(guc, "submission %s\n", str_enabled_disabled(intel_uc_uses_guc_submission(uc)));
+ guc_info(guc, "SLPC %s\n", str_enabled_disabled(intel_uc_uses_guc_slpc(uc)));
return 0;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index 65672ff82605..22786d9116fd 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -11,6 +11,7 @@
#include <drm/drm_print.h>
#include "gem/i915_gem_lmem.h"
+#include "gt/intel_gt_print.h"
#include "intel_uc_fw.h"
#include "intel_uc_fw_abi.h"
#include "i915_drv.h"
@@ -44,11 +45,10 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
enum intel_uc_fw_status status)
{
uc_fw->__status = status;
- drm_dbg(&__uc_fw_to_gt(uc_fw)->i915->drm,
- "%s firmware -> %s\n",
- intel_uc_fw_type_repr(uc_fw->type),
- status == INTEL_UC_FIRMWARE_SELECTED ?
- uc_fw->file_selected.path : intel_uc_fw_status_repr(status));
+ gt_dbg(__uc_fw_to_gt(uc_fw), "%s firmware -> %s\n",
+ intel_uc_fw_type_repr(uc_fw->type),
+ status == INTEL_UC_FIRMWARE_SELECTED ?
+ uc_fw->file_selected.path : intel_uc_fw_status_repr(status));
}
#endif
@@ -562,15 +562,14 @@ static int check_ccs_header(struct intel_gt *gt,
const struct firmware *fw,
struct intel_uc_fw *uc_fw)
{
- struct drm_i915_private *i915 = gt->i915;
struct uc_css_header *css;
size_t size;
/* Check the size of the blob before examining buffer contents */
if (unlikely(fw->size < sizeof(struct uc_css_header))) {
- drm_warn(&i915->drm, "%s firmware %s: invalid size: %zu < %zu\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- fw->size, sizeof(struct uc_css_header));
+ gt_warn(gt, "%s firmware %s: invalid size: %zu < %zu\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
+ fw->size, sizeof(struct uc_css_header));
return -ENODATA;
}
@@ -580,10 +579,9 @@ static int check_ccs_header(struct intel_gt *gt,
size = (css->header_size_dw - css->key_size_dw - css->modulus_size_dw -
css->exponent_size_dw) * sizeof(u32);
if (unlikely(size != sizeof(struct uc_css_header))) {
- drm_warn(&i915->drm,
- "%s firmware %s: unexpected header size: %zu != %zu\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- fw->size, sizeof(struct uc_css_header));
+ gt_warn(gt, "%s firmware %s: unexpected header size: %zu != %zu\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
+ fw->size, sizeof(struct uc_css_header));
return -EPROTO;
}
@@ -596,18 +594,18 @@ static int check_ccs_header(struct intel_gt *gt,
/* At least, it should have header, uCode and RSA. Size of all three. */
size = sizeof(struct uc_css_header) + uc_fw->ucode_size + uc_fw->rsa_size;
if (unlikely(fw->size < size)) {
- drm_warn(&i915->drm, "%s firmware %s: invalid size: %zu < %zu\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- fw->size, size);
+ gt_warn(gt, "%s firmware %s: invalid size: %zu < %zu\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
+ fw->size, size);
return -ENOEXEC;
}
/* Sanity check whether this fw is not larger than whole WOPCM memory */
size = __intel_uc_fw_get_upload_size(uc_fw);
if (unlikely(size >= gt->wopcm.size)) {
- drm_warn(&i915->drm, "%s firmware %s: invalid size: %zu > %zu\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- size, (size_t)gt->wopcm.size);
+ gt_warn(gt, "%s firmware %s: invalid size: %zu > %zu\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
+ size, (size_t)gt->wopcm.size);
return -E2BIG;
}
@@ -624,9 +622,10 @@ static bool is_ver_8bit(struct intel_uc_fw_ver *ver)
return ver->major < 0xFF && ver->minor < 0xFF && ver->patch < 0xFF;
}
-static bool guc_check_version_range(struct intel_uc_fw *uc_fw)
+static int guc_check_version_range(struct intel_uc_fw *uc_fw)
{
struct intel_guc *guc = container_of(uc_fw, struct intel_guc, fw);
+ struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
/*
* GuC version number components are defined as being 8-bits.
@@ -635,24 +634,24 @@ static bool guc_check_version_range(struct intel_uc_fw *uc_fw)
*/
if (!is_ver_8bit(&uc_fw->file_selected.ver)) {
- drm_warn(&__uc_fw_to_gt(uc_fw)->i915->drm, "%s firmware: invalid file version: 0x%02X:%02X:%02X\n",
- intel_uc_fw_type_repr(uc_fw->type),
- uc_fw->file_selected.ver.major,
- uc_fw->file_selected.ver.minor,
- uc_fw->file_selected.ver.patch);
- return false;
+ gt_warn(gt, "%s firmware: invalid file version: 0x%02X:%02X:%02X\n",
+ intel_uc_fw_type_repr(uc_fw->type),
+ uc_fw->file_selected.ver.major,
+ uc_fw->file_selected.ver.minor,
+ uc_fw->file_selected.ver.patch);
+ return -EINVAL;
}
if (!is_ver_8bit(&guc->submission_version)) {
- drm_warn(&__uc_fw_to_gt(uc_fw)->i915->drm, "%s firmware: invalid submit version: 0x%02X:%02X:%02X\n",
- intel_uc_fw_type_repr(uc_fw->type),
- guc->submission_version.major,
- guc->submission_version.minor,
- guc->submission_version.patch);
- return false;
+ gt_warn(gt, "%s firmware: invalid submit version: 0x%02X:%02X:%02X\n",
+ intel_uc_fw_type_repr(uc_fw->type),
+ guc->submission_version.major,
+ guc->submission_version.minor,
+ guc->submission_version.patch);
+ return -EINVAL;
}
- return true;
+ return i915_inject_probe_error(gt->i915, -EINVAL);
}
static int check_fw_header(struct intel_gt *gt,
@@ -687,10 +686,9 @@ static int try_firmware_load(struct intel_uc_fw *uc_fw, const struct firmware **
return err;
if ((*fw)->size > INTEL_UC_RSVD_GGTT_PER_FW) {
- drm_err(>->i915->drm,
- "%s firmware %s: size (%zuKB) exceeds max supported size (%uKB)\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- (*fw)->size / SZ_1K, INTEL_UC_RSVD_GGTT_PER_FW / SZ_1K);
+ gt_err(gt, "%s firmware %s: size (%zuKB) exceeds max supported size (%uKB)\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
+ (*fw)->size / SZ_1K, INTEL_UC_RSVD_GGTT_PER_FW / SZ_1K);
/* try to find another blob to load */
release_firmware(*fw);
@@ -762,16 +760,19 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
if (err)
goto fail;
- if (uc_fw->type == INTEL_UC_FW_TYPE_GUC && !guc_check_version_range(uc_fw))
- goto fail;
+ if (uc_fw->type == INTEL_UC_FW_TYPE_GUC) {
+ err = guc_check_version_range(uc_fw);
+ if (err)
+ goto fail;
+ }
if (uc_fw->file_wanted.ver.major && uc_fw->file_selected.ver.major) {
/* Check the file's major version was as it claimed */
if (uc_fw->file_selected.ver.major != uc_fw->file_wanted.ver.major) {
- drm_notice(&i915->drm, "%s firmware %s: unexpected version: %u.%u != %u.%u\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- uc_fw->file_selected.ver.major, uc_fw->file_selected.ver.minor,
- uc_fw->file_wanted.ver.major, uc_fw->file_wanted.ver.minor);
+ gt_notice(gt, "%s firmware %s: unexpected version: %u.%u != %u.%u\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
+ uc_fw->file_selected.ver.major, uc_fw->file_selected.ver.minor,
+ uc_fw->file_wanted.ver.major, uc_fw->file_wanted.ver.minor);
if (!intel_uc_fw_is_overridden(uc_fw)) {
err = -ENOEXEC;
goto fail;
@@ -786,16 +787,14 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
/* Preserve the version that was really wanted */
memcpy(&uc_fw->file_wanted, &file_ideal, sizeof(uc_fw->file_wanted));
- drm_notice(&i915->drm,
- "%s firmware %s (%d.%d) is recommended, but only %s (%d.%d) was found\n",
- intel_uc_fw_type_repr(uc_fw->type),
- uc_fw->file_wanted.path,
- uc_fw->file_wanted.ver.major, uc_fw->file_wanted.ver.minor,
- uc_fw->file_selected.path,
- uc_fw->file_selected.ver.major, uc_fw->file_selected.ver.minor);
- drm_info(&i915->drm,
- "Consider updating your linux-firmware pkg or downloading from %s\n",
- INTEL_UC_FIRMWARE_URL);
+ gt_notice(gt, "%s firmware %s (%d.%d) is recommended, but only %s (%d.%d) was found\n",
+ intel_uc_fw_type_repr(uc_fw->type),
+ uc_fw->file_wanted.path,
+ uc_fw->file_wanted.ver.major, uc_fw->file_wanted.ver.minor,
+ uc_fw->file_selected.path,
+ uc_fw->file_selected.ver.major, uc_fw->file_selected.ver.minor);
+ gt_info(gt, "Consider updating your linux-firmware pkg or downloading from %s\n",
+ INTEL_UC_FIRMWARE_URL);
}
if (HAS_LMEM(i915)) {
@@ -823,10 +822,10 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
INTEL_UC_FIRMWARE_MISSING :
INTEL_UC_FIRMWARE_ERROR);
- i915_probe_error(i915, "%s firmware %s: fetch failed with error %d\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path, err);
- drm_info(&i915->drm, "%s firmware(s) can be downloaded from %s\n",
- intel_uc_fw_type_repr(uc_fw->type), INTEL_UC_FIRMWARE_URL);
+ gt_probe_error(gt, "%s firmware %s: fetch failed %pe\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path, ERR_PTR(err));
+ gt_info(gt, "%s firmware(s) can be downloaded from %s\n",
+ intel_uc_fw_type_repr(uc_fw->type), INTEL_UC_FIRMWARE_URL);
release_firmware(fw); /* OK even if fw is NULL */
return err;
@@ -932,9 +931,9 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
/* Wait for DMA to finish */
ret = intel_wait_for_register_fw(uncore, DMA_CTRL, START_DMA, 0, 100);
if (ret)
- drm_err(>->i915->drm, "DMA for %s fw failed, DMA_CTRL=%u\n",
- intel_uc_fw_type_repr(uc_fw->type),
- intel_uncore_read_fw(uncore, DMA_CTRL));
+ gt_err(gt, "DMA for %s fw failed, DMA_CTRL=%u\n",
+ intel_uc_fw_type_repr(uc_fw->type),
+ intel_uncore_read_fw(uncore, DMA_CTRL));
/* Disable the bits once DMA is over */
intel_uncore_write_fw(uncore, DMA_CTRL, _MASKED_BIT_DISABLE(dma_flags));
@@ -950,9 +949,8 @@ int intel_uc_fw_mark_load_failed(struct intel_uc_fw *uc_fw, int err)
GEM_BUG_ON(!intel_uc_fw_is_loadable(uc_fw));
- i915_probe_error(gt->i915, "Failed to load %s firmware %s (%d)\n",
- intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- err);
+ gt_probe_error(gt, "Failed to load %s firmware %s %pe\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path, ERR_PTR(err));
intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_LOAD_FAIL);
return err;
@@ -1078,15 +1076,15 @@ int intel_uc_fw_init(struct intel_uc_fw *uc_fw)
err = i915_gem_object_pin_pages_unlocked(uc_fw->obj);
if (err) {
- DRM_DEBUG_DRIVER("%s fw pin-pages err=%d\n",
- intel_uc_fw_type_repr(uc_fw->type), err);
+ gt_dbg(__uc_fw_to_gt(uc_fw), "%s fw pin-pages failed %pe\n",
+ intel_uc_fw_type_repr(uc_fw->type), ERR_PTR(err));
goto out;
}
err = uc_fw_rsa_data_create(uc_fw);
if (err) {
- DRM_DEBUG_DRIVER("%s fw rsa data creation failed, err=%d\n",
- intel_uc_fw_type_repr(uc_fw->type), err);
+ gt_dbg(__uc_fw_to_gt(uc_fw), "%s fw rsa data creation failed %pe\n",
+ intel_uc_fw_type_repr(uc_fw->type), ERR_PTR(err));
goto out_unpin;
}
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index a8d942b16223..125f7ef1252c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -1135,6 +1135,8 @@ static const struct intel_gt_definition xelpmp_extra_gt[] = {
static const struct intel_device_info mtl_info = {
XE_HP_FEATURES,
XE_LPDP_FEATURES,
+ .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+ BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
/*
* Real graphics IP version will be obtained from hardware GMD_ID
* register. Value provided here is just for sanity checking.
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 747b53b567a0..1f9382c6c81c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7596,8 +7596,8 @@ enum skl_power_gate {
#define _PLANE_CSC_RY_GY_1(pipe) _PIPE(pipe, _PLANE_CSC_RY_GY_1_A, \
_PLANE_CSC_RY_GY_1_B)
-#define _PLANE_CSC_RY_GY_2(pipe) _PIPE(pipe, _PLANE_INPUT_CSC_RY_GY_2_A, \
- _PLANE_INPUT_CSC_RY_GY_2_B)
+#define _PLANE_CSC_RY_GY_2(pipe) _PIPE(pipe, _PLANE_CSC_RY_GY_2_A, \
+ _PLANE_CSC_RY_GY_2_B)
#define PLANE_CSC_COEFF(pipe, plane, index) _MMIO_PLANE(plane, \
_PLANE_CSC_RY_GY_1(pipe) + (index) * 4, \
_PLANE_CSC_RY_GY_2(pipe) + (index) * 4)
diff --git a/drivers/gpu/drm/i915/i915_reg_defs.h b/drivers/gpu/drm/i915/i915_reg_defs.h
index be43580a6979..983c5aa3045b 100644
--- a/drivers/gpu/drm/i915/i915_reg_defs.h
+++ b/drivers/gpu/drm/i915/i915_reg_defs.h
@@ -119,6 +119,35 @@
*/
#define _PICK_EVEN(__index, __a, __b) ((__a) + (__index) * ((__b) - (__a)))
+/*
+ * Like _PICK_EVEN(), but supports 2 ranges of evenly spaced address offsets.
+ * @__c_index corresponds to the index in which the second range starts to be
+ * used. Using math interval notation, the first range is used for indexes [ 0,
+ * @__c_index), while the second range is used for [ @__c_index, ... ). Example:
+ *
+ * #define _FOO_A 0xf000
+ * #define _FOO_B 0xf004
+ * #define _FOO_C 0xf008
+ * #define _SUPER_FOO_A 0xa000
+ * #define _SUPER_FOO_B 0xa100
+ * #define FOO(x) _MMIO(_PICK_EVEN_2RANGES(x, 3, \
+ * _FOO_A, _FOO_B, \
+ * _SUPER_FOO_A, _SUPER_FOO_B))
+ *
+ * This expands to:
+ * 0: 0xf000,
+ * 1: 0xf004,
+ * 2: 0xf008,
+ * 3: 0xa000,
+ * 4: 0xa100,
+ * 5: 0xa200,
+ * ...
+ */
+#define _PICK_EVEN_2RANGES(__index, __c_index, __a, __b, __c, __d) \
+ (BUILD_BUG_ON_ZERO(!__is_constexpr(__c_index)) + \
+ ((__index) < (__c_index) ? _PICK_EVEN(__index, __a, __b) : \
+ _PICK_EVEN((__index) - (__c_index), __c, __d)))
+
/*
* Given the arbitrary numbers in varargs, pick the 0-based __index'th number.
*
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index cd009d56d35d..ed1e0c650bb1 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -440,20 +440,21 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
DRM_DEV_ERROR(dev->dev, "Couldn't power up the GPU: %d\n", ret);
- return NULL;
+ goto err_disable_rpm;
}
mutex_lock(&gpu->lock);
ret = msm_gpu_hw_init(gpu);
mutex_unlock(&gpu->lock);
- pm_runtime_put_autosuspend(&pdev->dev);
if (ret) {
DRM_DEV_ERROR(dev->dev, "gpu hw init failed: %d\n", ret);
- return NULL;
+ goto err_put_rpm;
}
+ pm_runtime_put_autosuspend(&pdev->dev);
+
#ifdef CONFIG_DEBUG_FS
if (gpu->funcs->debugfs_init) {
gpu->funcs->debugfs_init(gpu, dev->primary);
@@ -462,6 +463,13 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
#endif
return gpu;
+
+err_put_rpm:
+ pm_runtime_put_sync_suspend(&pdev->dev);
+err_disable_rpm:
+ pm_runtime_disable(&pdev->dev);
+
+ return NULL;
}
static int find_chipid(struct device *dev, struct adreno_rev *rev)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 9ded384acba4..73c597565f99 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -51,6 +51,8 @@
#define MSM_VERSION_MINOR 10
#define MSM_VERSION_PATCHLEVEL 0
+static void msm_deinit_vram(struct drm_device *ddev);
+
static const struct drm_mode_config_funcs mode_config_funcs = {
.fb_create = msm_framebuffer_create,
.output_poll_changed = drm_fb_helper_output_poll_changed,
@@ -242,7 +244,8 @@ static int msm_drm_uninit(struct device *dev)
msm_fbdev_free(ddev);
#endif
- msm_disp_snapshot_destroy(ddev);
+ if (kms)
+ msm_disp_snapshot_destroy(ddev);
drm_mode_config_cleanup(ddev);
@@ -250,19 +253,16 @@ static int msm_drm_uninit(struct device *dev)
drm_bridge_remove(priv->bridges[i]);
priv->num_bridges = 0;
- pm_runtime_get_sync(dev);
- msm_irq_uninstall(ddev);
- pm_runtime_put_sync(dev);
+ if (kms) {
+ pm_runtime_get_sync(dev);
+ msm_irq_uninstall(ddev);
+ pm_runtime_put_sync(dev);
+ }
if (kms && kms->funcs)
kms->funcs->destroy(kms);
- if (priv->vram.paddr) {
- unsigned long attrs = DMA_ATTR_NO_KERNEL_MAPPING;
- drm_mm_takedown(&priv->vram.mm);
- dma_free_attrs(dev, priv->vram.size, NULL,
- priv->vram.paddr, attrs);
- }
+ msm_deinit_vram(ddev);
component_unbind_all(dev, ddev);
@@ -400,6 +400,19 @@ static int msm_init_vram(struct drm_device *dev)
return ret;
}
+static void msm_deinit_vram(struct drm_device *ddev)
+{
+ struct msm_drm_private *priv = ddev->dev_private;
+ unsigned long attrs = DMA_ATTR_NO_KERNEL_MAPPING;
+
+ if (!priv->vram.paddr)
+ return;
+
+ drm_mm_takedown(&priv->vram.mm);
+ dma_free_attrs(ddev->dev, priv->vram.size, NULL, priv->vram.paddr,
+ attrs);
+}
+
static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
{
struct msm_drm_private *priv = dev_get_drvdata(dev);
@@ -419,6 +432,10 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
priv->dev = ddev;
priv->wq = alloc_ordered_workqueue("msm", 0);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto err_put_dev;
+ }
INIT_LIST_HEAD(&priv->objects);
mutex_init(&priv->obj_lock);
@@ -441,12 +458,12 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ret = msm_init_vram(ddev);
if (ret)
- return ret;
+ goto err_cleanup_mode_config;
/* Bind all our sub-components: */
ret = component_bind_all(dev, ddev);
if (ret)
- return ret;
+ goto err_deinit_vram;
dma_set_max_seg_size(dev, UINT_MAX);
@@ -541,6 +558,17 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
err_msm_uninit:
msm_drm_uninit(dev);
+
+ return ret;
+
+err_deinit_vram:
+ msm_deinit_vram(ddev);
+err_cleanup_mode_config:
+ drm_mode_config_cleanup(ddev);
+ destroy_workqueue(priv->wq);
+err_put_dev:
+ drm_dev_put(ddev);
+
return ret;
}
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
index b4729a94c34a..898b892f1143 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -471,7 +471,7 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
DRM_MODE_CONNECTOR_DSI);
ctx->bl_dev = devm_backlight_device_register(dev, dev_name(dev),
- dsi->host->dev, ctx,
+ dev, ctx,
&otm8009a_backlight_ops,
NULL);
if (IS_ERR(ctx->bl_dev)) {
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 9312d611db8e..0c6a82c665c1 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1308,6 +1308,9 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
struct input_dev *pen_input = wacom->pen_input;
unsigned char *data = wacom->data;
+ int number_of_valid_frames = 0;
+ int time_interval = 15000000;
+ ktime_t time_packet_received = ktime_get();
int i;
if (wacom->features.type == INTUOSP2_BT ||
@@ -1328,12 +1331,30 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
}
+ /* number of valid frames */
for (i = 0; i < pen_frames; i++) {
unsigned char *frame = &data[i*pen_frame_len + 1];
bool valid = frame[0] & 0x80;
+
+ if (valid)
+ number_of_valid_frames++;
+ }
+
+ if (number_of_valid_frames) {
+ if (wacom->hid_data.time_delayed)
+ time_interval = ktime_get() - wacom->hid_data.time_delayed;
+ time_interval /= number_of_valid_frames;
+ wacom->hid_data.time_delayed = time_packet_received;
+ }
+
+ for (i = 0; i < number_of_valid_frames; i++) {
+ unsigned char *frame = &data[i*pen_frame_len + 1];
+ bool valid = frame[0] & 0x80;
bool prox = frame[0] & 0x40;
bool range = frame[0] & 0x20;
bool invert = frame[0] & 0x10;
+ int frames_number_reversed = number_of_valid_frames - i - 1;
+ int event_timestamp = time_packet_received - frames_number_reversed * time_interval;
if (!valid)
continue;
@@ -1346,6 +1367,7 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
wacom->tool[0] = 0;
wacom->id[0] = 0;
wacom->serial[0] = 0;
+ wacom->hid_data.time_delayed = 0;
return;
}
@@ -1382,6 +1404,7 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
get_unaligned_le16(&frame[11]));
}
}
+
if (wacom->tool[0]) {
input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
if (wacom->features.type == INTUOSP2_BT ||
@@ -1405,6 +1428,9 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
wacom->shared->stylus_in_proximity = prox;
+ /* add timestamp to unpack the frames */
+ input_set_timestamp(pen_input, event_timestamp);
+
input_sync(pen_input);
}
}
@@ -1895,6 +1921,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
int fmax = field->logical_maximum;
unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
int resolution_code = code;
+ int resolution = hidinput_calc_abs_res(field, resolution_code);
if (equivalent_usage == HID_DG_TWIST) {
resolution_code = ABS_RZ;
@@ -1915,8 +1942,15 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
switch (type) {
case EV_ABS:
input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
- input_abs_set_res(input, code,
- hidinput_calc_abs_res(field, resolution_code));
+
+ /* older tablet may miss physical usage */
+ if ((code == ABS_X || code == ABS_Y) && !resolution) {
+ resolution = WACOM_INTUOS_RES;
+ hid_warn(input,
+ "Wacom usage (%d) missing resolution \n",
+ code);
+ }
+ input_abs_set_res(input, code, resolution);
break;
case EV_KEY:
case EV_MSC:
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 16f221388563..1a40bb8c5810 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -324,6 +324,7 @@ struct hid_data {
int ps_connected;
bool pad_input_event_flag;
unsigned short sequence_number;
+ int time_delayed;
};
struct wacom_remote_data {
diff --git a/drivers/i2c/busses/i2c-gxp.c b/drivers/i2c/busses/i2c-gxp.c
index d4b55d989a26..8ea3fb5e4c7f 100644
--- a/drivers/i2c/busses/i2c-gxp.c
+++ b/drivers/i2c/busses/i2c-gxp.c
@@ -353,7 +353,6 @@ static void gxp_i2c_chk_data_ack(struct gxp_i2c_drvdata *drvdata)
writew(value, drvdata->base + GXP_I2CMCMD);
}
-#if IS_ENABLED(CONFIG_I2C_SLAVE)
static bool gxp_i2c_slave_irq_handler(struct gxp_i2c_drvdata *drvdata)
{
u8 value;
@@ -437,7 +436,6 @@ static bool gxp_i2c_slave_irq_handler(struct gxp_i2c_drvdata *drvdata)
return true;
}
-#endif
static irqreturn_t gxp_i2c_irq_handler(int irq, void *_drvdata)
{
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 6aab84c8d22b..157066f06a32 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -242,9 +242,10 @@ struct tegra_i2c_hw_feature {
* @is_dvc: identifies the DVC I2C controller, has a different register layout
* @is_vi: identifies the VI I2C controller, has a different register layout
* @msg_complete: transfer completion notifier
+ * @msg_buf_remaining: size of unsent data in the message buffer
+ * @msg_len: length of message in current transfer
* @msg_err: error code for completed message
* @msg_buf: pointer to current message data
- * @msg_buf_remaining: size of unsent data in the message buffer
* @msg_read: indicates that the transfer is a read access
* @timings: i2c timings information like bus frequency
* @multimaster_mode: indicates that I2C controller is in multi-master mode
@@ -277,6 +278,7 @@ struct tegra_i2c_dev {
struct completion msg_complete;
size_t msg_buf_remaining;
+ unsigned int msg_len;
int msg_err;
u8 *msg_buf;
@@ -1169,7 +1171,7 @@ static void tegra_i2c_push_packet_header(struct tegra_i2c_dev *i2c_dev,
else
i2c_writel(i2c_dev, packet_header, I2C_TX_FIFO);
- packet_header = msg->len - 1;
+ packet_header = i2c_dev->msg_len - 1;
if (i2c_dev->dma_mode && !i2c_dev->msg_read)
*dma_buf++ = packet_header;
@@ -1242,20 +1244,32 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
return err;
i2c_dev->msg_buf = msg->buf;
+ i2c_dev->msg_len = msg->len;
- /* The condition true implies smbus block read and len is already read */
- if (msg->flags & I2C_M_RECV_LEN && end_state != MSG_END_CONTINUE)
- i2c_dev->msg_buf = msg->buf + 1;
-
- i2c_dev->msg_buf_remaining = msg->len;
i2c_dev->msg_err = I2C_ERR_NONE;
i2c_dev->msg_read = !!(msg->flags & I2C_M_RD);
reinit_completion(&i2c_dev->msg_complete);
+ /*
+ * For SMBUS block read command, read only 1 byte in the first transfer.
+ * Adjust that 1 byte for the next transfer in the msg buffer and msg
+ * length.
+ */
+ if (msg->flags & I2C_M_RECV_LEN) {
+ if (end_state == MSG_END_CONTINUE) {
+ i2c_dev->msg_len = 1;
+ } else {
+ i2c_dev->msg_buf += 1;
+ i2c_dev->msg_len -= 1;
+ }
+ }
+
+ i2c_dev->msg_buf_remaining = i2c_dev->msg_len;
+
if (i2c_dev->msg_read)
- xfer_size = msg->len;
+ xfer_size = i2c_dev->msg_len;
else
- xfer_size = msg->len + I2C_PACKET_HEADER_SIZE;
+ xfer_size = i2c_dev->msg_len + I2C_PACKET_HEADER_SIZE;
xfer_size = ALIGN(xfer_size, BYTES_PER_FIFO_WORD);
@@ -1295,7 +1309,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
if (!i2c_dev->msg_read) {
if (i2c_dev->dma_mode) {
memcpy(i2c_dev->dma_buf + I2C_PACKET_HEADER_SIZE,
- msg->buf, msg->len);
+ msg->buf, i2c_dev->msg_len);
dma_sync_single_for_device(i2c_dev->dma_dev,
i2c_dev->dma_phys,
@@ -1352,7 +1366,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
i2c_dev->dma_phys,
xfer_size, DMA_FROM_DEVICE);
- memcpy(i2c_dev->msg_buf, i2c_dev->dma_buf, msg->len);
+ memcpy(i2c_dev->msg_buf, i2c_dev->dma_buf, i2c_dev->msg_len);
}
}
@@ -1408,8 +1422,8 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
ret = tegra_i2c_xfer_msg(i2c_dev, &msgs[i], MSG_END_CONTINUE);
if (ret)
break;
- /* Set the read byte as msg len */
- msgs[i].len = msgs[i].buf[0];
+ /* Set the msg length from first byte */
+ msgs[i].len += msgs[i].buf[0];
dev_dbg(i2c_dev->dev, "reading %d bytes\n", msgs[i].len);
}
ret = tegra_i2c_xfer_msg(i2c_dev, &msgs[i], end_type);
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index a3f05fdd9fac..7a7e713de52d 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -160,6 +160,8 @@ void rxe_set_mtu(struct rxe_dev *rxe, unsigned int ndev_mtu)
port->attr.active_mtu = mtu;
port->mtu_cap = ib_mtu_enum_to_int(mtu);
+
+ rxe_info_dev(rxe, "Set mtu to %d", port->mtu_cap);
}
/* called by ifc layer to create new rxe device.
@@ -179,7 +181,7 @@ static int rxe_newlink(const char *ibdev_name, struct net_device *ndev)
int err = 0;
if (is_vlan_dev(ndev)) {
- pr_err("rxe creation allowed on top of a real device only\n");
+ rxe_err("rxe creation allowed on top of a real device only");
err = -EPERM;
goto err;
}
@@ -187,14 +189,14 @@ static int rxe_newlink(const char *ibdev_name, struct net_device *ndev)
rxe = rxe_get_dev_from_net(ndev);
if (rxe) {
ib_device_put(&rxe->ib_dev);
- rxe_dbg(rxe, "already configured on %s\n", ndev->name);
+ rxe_err_dev(rxe, "already configured on %s", ndev->name);
err = -EEXIST;
goto err;
}
err = rxe_net_add(ibdev_name, ndev);
if (err) {
- pr_debug("failed to add %s\n", ndev->name);
+ rxe_err("failed to add %s\n", ndev->name);
goto err;
}
err:
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index 2415f3704f57..bd8a8ea4ea8f 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -38,7 +38,8 @@
#define RXE_ROCE_V2_SPORT (0xc000)
-#define rxe_dbg(rxe, fmt, ...) ibdev_dbg(&(rxe)->ib_dev, \
+#define rxe_dbg(fmt, ...) pr_debug("%s: " fmt "\n", __func__, ##__VA_ARGS__)
+#define rxe_dbg_dev(rxe, fmt, ...) ibdev_dbg(&(rxe)->ib_dev, \
"%s: " fmt, __func__, ##__VA_ARGS__)
#define rxe_dbg_uc(uc, fmt, ...) ibdev_dbg((uc)->ibuc.device, \
"uc#%d %s: " fmt, (uc)->elem.index, __func__, ##__VA_ARGS__)
@@ -57,6 +58,48 @@
#define rxe_dbg_mw(mw, fmt, ...) ibdev_dbg((mw)->ibmw.device, \
"mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_err(fmt, ...) pr_err_ratelimited("%s: " fmt "\n", __func__, \
+ ##__VA_ARGS__)
+#define rxe_err_dev(rxe, fmt, ...) ibdev_err_ratelimited(&(rxe)->ib_dev, \
+ "%s: " fmt, __func__, ##__VA_ARGS__)
+#define rxe_err_uc(uc, fmt, ...) ibdev_err_ratelimited((uc)->ibuc.device, \
+ "uc#%d %s: " fmt, (uc)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_err_pd(pd, fmt, ...) ibdev_err_ratelimited((pd)->ibpd.device, \
+ "pd#%d %s: " fmt, (pd)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_err_ah(ah, fmt, ...) ibdev_err_ratelimited((ah)->ibah.device, \
+ "ah#%d %s: " fmt, (ah)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_err_srq(srq, fmt, ...) ibdev_err_ratelimited((srq)->ibsrq.device, \
+ "srq#%d %s: " fmt, (srq)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_err_qp(qp, fmt, ...) ibdev_err_ratelimited((qp)->ibqp.device, \
+ "qp#%d %s: " fmt, (qp)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_err_cq(cq, fmt, ...) ibdev_err_ratelimited((cq)->ibcq.device, \
+ "cq#%d %s: " fmt, (cq)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_err_mr(mr, fmt, ...) ibdev_err_ratelimited((mr)->ibmr.device, \
+ "mr#%d %s: " fmt, (mr)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_err_mw(mw, fmt, ...) ibdev_err_ratelimited((mw)->ibmw.device, \
+ "mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
+
+#define rxe_info(fmt, ...) pr_info_ratelimited("%s: " fmt "\n", __func__, \
+ ##__VA_ARGS__)
+#define rxe_info_dev(rxe, fmt, ...) ibdev_info_ratelimited(&(rxe)->ib_dev, \
+ "%s: " fmt, __func__, ##__VA_ARGS__)
+#define rxe_info_uc(uc, fmt, ...) ibdev_info_ratelimited((uc)->ibuc.device, \
+ "uc#%d %s: " fmt, (uc)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_info_pd(pd, fmt, ...) ibdev_info_ratelimited((pd)->ibpd.device, \
+ "pd#%d %s: " fmt, (pd)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_info_ah(ah, fmt, ...) ibdev_info_ratelimited((ah)->ibah.device, \
+ "ah#%d %s: " fmt, (ah)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_info_srq(srq, fmt, ...) ibdev_info_ratelimited((srq)->ibsrq.device, \
+ "srq#%d %s: " fmt, (srq)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_info_qp(qp, fmt, ...) ibdev_info_ratelimited((qp)->ibqp.device, \
+ "qp#%d %s: " fmt, (qp)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_info_cq(cq, fmt, ...) ibdev_info_ratelimited((cq)->ibcq.device, \
+ "cq#%d %s: " fmt, (cq)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_info_mr(mr, fmt, ...) ibdev_info_ratelimited((mr)->ibmr.device, \
+ "mr#%d %s: " fmt, (mr)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_info_mw(mw, fmt, ...) ibdev_info_ratelimited((mw)->ibmw.device, \
+ "mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
+
/* responder states */
enum resp_states {
RESPST_NONE,
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index faf49c50bbab..519ddec29b4b 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -14,12 +14,12 @@ int rxe_cq_chk_attr(struct rxe_dev *rxe, struct rxe_cq *cq,
int count;
if (cqe <= 0) {
- rxe_dbg(rxe, "cqe(%d) <= 0\n", cqe);
+ rxe_dbg_dev(rxe, "cqe(%d) <= 0\n", cqe);
goto err1;
}
if (cqe > rxe->attr.max_cqe) {
- rxe_dbg(rxe, "cqe(%d) > max_cqe(%d)\n",
+ rxe_dbg_dev(rxe, "cqe(%d) > max_cqe(%d)\n",
cqe, rxe->attr.max_cqe);
goto err1;
}
@@ -50,7 +50,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
cq->queue = rxe_queue_init(rxe, &cqe,
sizeof(struct rxe_cqe), type);
if (!cq->queue) {
- rxe_dbg(rxe, "unable to create cq\n");
+ rxe_dbg_dev(rxe, "unable to create cq\n");
return -ENOMEM;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_icrc.c b/drivers/infiniband/sw/rxe/rxe_icrc.c
index 71bc2c189588..fdf5f08cd8f1 100644
--- a/drivers/infiniband/sw/rxe/rxe_icrc.c
+++ b/drivers/infiniband/sw/rxe/rxe_icrc.c
@@ -21,7 +21,7 @@ int rxe_icrc_init(struct rxe_dev *rxe)
tfm = crypto_alloc_shash("crc32", 0, 0);
if (IS_ERR(tfm)) {
- rxe_dbg(rxe, "failed to init crc32 algorithm err: %ld\n",
+ rxe_dbg_dev(rxe, "failed to init crc32 algorithm err: %ld\n",
PTR_ERR(tfm));
return PTR_ERR(tfm);
}
@@ -51,7 +51,7 @@ static __be32 rxe_crc32(struct rxe_dev *rxe, __be32 crc, void *next, size_t len)
*(__be32 *)shash_desc_ctx(shash) = crc;
err = crypto_shash_update(shash, next, len);
if (unlikely(err)) {
- rxe_dbg(rxe, "failed crc calculation, err: %d\n", err);
+ rxe_dbg_dev(rxe, "failed crc calculation, err: %d\n", err);
return (__force __be32)crc32_le((__force u32)crc, next, len);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mmap.c b/drivers/infiniband/sw/rxe/rxe_mmap.c
index a47d72dbc537..6b7f2bd69879 100644
--- a/drivers/infiniband/sw/rxe/rxe_mmap.c
+++ b/drivers/infiniband/sw/rxe/rxe_mmap.c
@@ -79,7 +79,7 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
/* Don't allow a mmap larger than the object. */
if (size > ip->info.size) {
- rxe_dbg(rxe, "mmap region is larger than the object!\n");
+ rxe_dbg_dev(rxe, "mmap region is larger than the object!\n");
spin_unlock_bh(&rxe->pending_lock);
ret = -EINVAL;
goto done;
@@ -87,7 +87,7 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
goto found_it;
}
- rxe_dbg(rxe, "unable to find pending mmap info\n");
+ rxe_dbg_dev(rxe, "unable to find pending mmap info\n");
spin_unlock_bh(&rxe->pending_lock);
ret = -EINVAL;
goto done;
@@ -98,7 +98,7 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
ret = remap_vmalloc_range(vma, ip->obj, 0);
if (ret) {
- rxe_dbg(rxe, "err %d from remap_vmalloc_range\n", ret);
+ rxe_dbg_dev(rxe, "err %d from remap_vmalloc_range\n", ret);
goto done;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index e02e1624bcf4..a2ace42e9536 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -596,7 +596,7 @@ static int rxe_notify(struct notifier_block *not_blk,
rxe_port_down(rxe);
break;
case NETDEV_CHANGEMTU:
- rxe_dbg(rxe, "%s changed mtu to %d\n", ndev->name, ndev->mtu);
+ rxe_dbg_dev(rxe, "%s changed mtu to %d\n", ndev->name, ndev->mtu);
rxe_set_mtu(rxe, ndev->mtu);
break;
case NETDEV_CHANGE:
@@ -608,7 +608,7 @@ static int rxe_notify(struct notifier_block *not_blk,
case NETDEV_CHANGENAME:
case NETDEV_FEAT_CHANGE:
default:
- rxe_dbg(rxe, "ignoring netdev event = %ld for %s\n",
+ rxe_dbg_dev(rxe, "ignoring netdev event = %ld for %s\n",
event, ndev->name);
break;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 13283ec06f95..d5de5ba6940f 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -19,33 +19,33 @@ static int rxe_qp_chk_cap(struct rxe_dev *rxe, struct ib_qp_cap *cap,
int has_srq)
{
if (cap->max_send_wr > rxe->attr.max_qp_wr) {
- rxe_dbg(rxe, "invalid send wr = %u > %d\n",
+ rxe_dbg_dev(rxe, "invalid send wr = %u > %d\n",
cap->max_send_wr, rxe->attr.max_qp_wr);
goto err1;
}
if (cap->max_send_sge > rxe->attr.max_send_sge) {
- rxe_dbg(rxe, "invalid send sge = %u > %d\n",
+ rxe_dbg_dev(rxe, "invalid send sge = %u > %d\n",
cap->max_send_sge, rxe->attr.max_send_sge);
goto err1;
}
if (!has_srq) {
if (cap->max_recv_wr > rxe->attr.max_qp_wr) {
- rxe_dbg(rxe, "invalid recv wr = %u > %d\n",
+ rxe_dbg_dev(rxe, "invalid recv wr = %u > %d\n",
cap->max_recv_wr, rxe->attr.max_qp_wr);
goto err1;
}
if (cap->max_recv_sge > rxe->attr.max_recv_sge) {
- rxe_dbg(rxe, "invalid recv sge = %u > %d\n",
+ rxe_dbg_dev(rxe, "invalid recv sge = %u > %d\n",
cap->max_recv_sge, rxe->attr.max_recv_sge);
goto err1;
}
}
if (cap->max_inline_data > rxe->max_inline_data) {
- rxe_dbg(rxe, "invalid max inline data = %u > %d\n",
+ rxe_dbg_dev(rxe, "invalid max inline data = %u > %d\n",
cap->max_inline_data, rxe->max_inline_data);
goto err1;
}
@@ -73,7 +73,7 @@ int rxe_qp_chk_init(struct rxe_dev *rxe, struct ib_qp_init_attr *init)
}
if (!init->recv_cq || !init->send_cq) {
- rxe_dbg(rxe, "missing cq\n");
+ rxe_dbg_dev(rxe, "missing cq\n");
goto err1;
}
@@ -82,14 +82,14 @@ int rxe_qp_chk_init(struct rxe_dev *rxe, struct ib_qp_init_attr *init)
if (init->qp_type == IB_QPT_GSI) {
if (!rdma_is_port_valid(&rxe->ib_dev, port_num)) {
- rxe_dbg(rxe, "invalid port = %d\n", port_num);
+ rxe_dbg_dev(rxe, "invalid port = %d\n", port_num);
goto err1;
}
port = &rxe->port;
if (init->qp_type == IB_QPT_GSI && port->qp_gsi_index) {
- rxe_dbg(rxe, "GSI QP exists for port %d\n", port_num);
+ rxe_dbg_dev(rxe, "GSI QP exists for port %d\n", port_num);
goto err1;
}
}
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index 82e37a41ced4..27ca82ec0826 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -13,13 +13,13 @@ int rxe_srq_chk_init(struct rxe_dev *rxe, struct ib_srq_init_attr *init)
struct ib_srq_attr *attr = &init->attr;
if (attr->max_wr > rxe->attr.max_srq_wr) {
- rxe_dbg(rxe, "max_wr(%d) > max_srq_wr(%d)\n",
+ rxe_dbg_dev(rxe, "max_wr(%d) > max_srq_wr(%d)\n",
attr->max_wr, rxe->attr.max_srq_wr);
goto err1;
}
if (attr->max_wr <= 0) {
- rxe_dbg(rxe, "max_wr(%d) <= 0\n", attr->max_wr);
+ rxe_dbg_dev(rxe, "max_wr(%d) <= 0\n", attr->max_wr);
goto err1;
}
@@ -27,7 +27,7 @@ int rxe_srq_chk_init(struct rxe_dev *rxe, struct ib_srq_init_attr *init)
attr->max_wr = RXE_MIN_SRQ_WR;
if (attr->max_sge > rxe->attr.max_srq_sge) {
- rxe_dbg(rxe, "max_sge(%d) > max_srq_sge(%d)\n",
+ rxe_dbg_dev(rxe, "max_sge(%d) > max_srq_sge(%d)\n",
attr->max_sge, rxe->attr.max_srq_sge);
goto err1;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 6803ac76ae57..a40a6d058150 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1093,7 +1093,7 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name)
err = ib_register_device(dev, ibdev_name, NULL);
if (err)
- rxe_dbg(rxe, "failed with error %d\n", err);
+ rxe_dbg_dev(rxe, "failed with error %d\n", err);
/*
* Note that rxe may be invalid at this point if another thread
diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c
index d15fd38c1756..90181c42840b 100644
--- a/drivers/irqchip/irq-loongson-eiointc.c
+++ b/drivers/irqchip/irq-loongson-eiointc.c
@@ -280,9 +280,6 @@ static void acpi_set_vec_parent(int node, struct irq_domain *parent, struct acpi
{
int i;
- if (cpu_has_flatmode)
- node = cpu_to_node(node * CORES_PER_EIO_NODE);
-
for (i = 0; i < MAX_IO_PICS; i++) {
if (node == vec_group[i].node) {
vec_group[i].parent = parent;
@@ -343,19 +340,27 @@ static int __init pch_pic_parse_madt(union acpi_subtable_headers *header,
if (parent)
return pch_pic_acpi_init(parent, pchpic_entry);
- return -EINVAL;
+ return 0;
}
static int __init pch_msi_parse_madt(union acpi_subtable_headers *header,
const unsigned long end)
{
+ struct irq_domain *parent;
struct acpi_madt_msi_pic *pchmsi_entry = (struct acpi_madt_msi_pic *)header;
- struct irq_domain *parent = acpi_get_vec_parent(eiointc_priv[nr_pics - 1]->node, msi_group);
+ int node;
+
+ if (cpu_has_flatmode)
+ node = cpu_to_node(eiointc_priv[nr_pics - 1]->node * CORES_PER_EIO_NODE);
+ else
+ node = eiointc_priv[nr_pics - 1]->node;
+
+ parent = acpi_get_vec_parent(node, msi_group);
if (parent)
return pch_msi_acpi_init(parent, pchmsi_entry);
- return -EINVAL;
+ return 0;
}
static int __init acpi_cascade_irqdomain_init(void)
@@ -379,6 +384,7 @@ int __init eiointc_acpi_init(struct irq_domain *parent,
int i, ret, parent_irq;
unsigned long node_map;
struct eiointc_priv *priv;
+ int node;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -416,13 +422,19 @@ int __init eiointc_acpi_init(struct irq_domain *parent,
parent_irq = irq_create_mapping(parent, acpi_eiointc->cascade);
irq_set_chained_handler_and_data(parent_irq, eiointc_irq_dispatch, priv);
- register_syscore_ops(&eiointc_syscore_ops);
- cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_LOONGARCH_STARTING,
+ if (nr_pics == 1) {
+ register_syscore_ops(&eiointc_syscore_ops);
+ cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_LOONGARCH_STARTING,
"irqchip/loongarch/intc:starting",
eiointc_router_init, NULL);
+ }
- acpi_set_vec_parent(acpi_eiointc->node, priv->eiointc_domain, pch_group);
- acpi_set_vec_parent(acpi_eiointc->node, priv->eiointc_domain, msi_group);
+ if (cpu_has_flatmode)
+ node = cpu_to_node(acpi_eiointc->node * CORES_PER_EIO_NODE);
+ else
+ node = acpi_eiointc->node;
+ acpi_set_vec_parent(node, priv->eiointc_domain, pch_group);
+ acpi_set_vec_parent(node, priv->eiointc_domain, msi_group);
ret = acpi_cascade_irqdomain_init();
return ret;
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index 437f1af693d0..e5fe4d50be05 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -311,7 +311,8 @@ static int pch_pic_init(phys_addr_t addr, unsigned long size, int vec_base,
pch_pic_handle[nr_pics] = domain_handle;
pch_pic_priv[nr_pics++] = priv;
- register_syscore_ops(&pch_pic_syscore_ops);
+ if (nr_pics == 1)
+ register_syscore_ops(&pch_pic_syscore_ops);
return 0;
@@ -403,6 +404,9 @@ int __init pch_pic_acpi_init(struct irq_domain *parent,
int ret, vec_base;
struct fwnode_handle *domain_handle;
+ if (find_pch_pic(acpi_pchpic->gsi_base) >= 0)
+ return 0;
+
vec_base = acpi_pchpic->gsi_base - GSI_MIN_PCH_IRQ;
domain_handle = irq_domain_alloc_fwnode(&acpi_pchpic->address);
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 71ea5b2e1014..bcc181c425de 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2470,6 +2470,9 @@ static void spi_nor_init_flags(struct spi_nor *nor)
if (flags & NO_CHIP_ERASE)
nor->flags |= SNOR_F_NO_OP_CHIP_ERASE;
+
+ if (flags & SPI_NOR_RWW)
+ nor->flags |= SNOR_F_RWW;
}
/**
@@ -2979,6 +2982,9 @@ static void spi_nor_set_mtd_info(struct spi_nor *nor)
mtd->name = dev_name(dev);
mtd->type = MTD_NORFLASH;
mtd->flags = MTD_CAP_NORFLASH;
+ /* Unset BIT_WRITEABLE to enable JFFS2 write buffer for ECC'd NOR */
+ if (nor->flags & SNOR_F_ECC)
+ mtd->flags &= ~MTD_BIT_WRITEABLE;
if (nor->info->flags & SPI_NOR_NO_ERASE)
mtd->flags |= MTD_NO_ERASE;
else
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index e0cc42a4a0c8..6eece1754ec0 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -130,6 +130,8 @@ enum spi_nor_option_flags {
SNOR_F_IO_MODE_EN_VOLATILE = BIT(11),
SNOR_F_SOFT_RESET = BIT(12),
SNOR_F_SWP_IS_VOLATILE = BIT(13),
+ SNOR_F_RWW = BIT(14),
+ SNOR_F_ECC = BIT(15),
};
struct spi_nor_read_command {
@@ -459,6 +461,7 @@ struct spi_nor_fixups {
* NO_CHIP_ERASE: chip does not support chip erase.
* SPI_NOR_NO_FR: can't do fastread.
* SPI_NOR_QUAD_PP: flash supports Quad Input Page Program.
+ * SPI_NOR_RWW: flash supports reads while write.
*
* @no_sfdp_flags: flags that indicate support that can be discovered via SFDP.
* Used when SFDP tables are not defined in the flash. These
@@ -509,6 +512,7 @@ struct flash_info {
#define NO_CHIP_ERASE BIT(7)
#define SPI_NOR_NO_FR BIT(8)
#define SPI_NOR_QUAD_PP BIT(9)
+#define SPI_NOR_RWW BIT(10)
u8 no_sfdp_flags;
#define SPI_NOR_SKIP_SFDP BIT(0)
diff --git a/drivers/mtd/spi-nor/debugfs.c b/drivers/mtd/spi-nor/debugfs.c
index fc7ad203df12..e11536fffe0f 100644
--- a/drivers/mtd/spi-nor/debugfs.c
+++ b/drivers/mtd/spi-nor/debugfs.c
@@ -25,6 +25,8 @@ static const char *const snor_f_names[] = {
SNOR_F_NAME(IO_MODE_EN_VOLATILE),
SNOR_F_NAME(SOFT_RESET),
SNOR_F_NAME(SWP_IS_VOLATILE),
+ SNOR_F_NAME(RWW),
+ SNOR_F_NAME(ECC),
};
#undef SNOR_F_NAME
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 12a256c0ef4c..27a3634762ad 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -218,6 +218,17 @@ static int cypress_nor_set_page_size(struct spi_nor *nor)
return 0;
}
+static void cypress_nor_ecc_init(struct spi_nor *nor)
+{
+ /*
+ * Programming is supported only in 16-byte ECC data unit granularity.
+ * Byte-programming, bit-walking, or multiple program operations to the
+ * same ECC data unit without an erase are not allowed.
+ */
+ nor->params->writesize = 16;
+ nor->flags |= SNOR_F_ECC;
+}
+
static int
s25hx_t_post_bfpt_fixup(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
@@ -255,13 +266,10 @@ static void s25hx_t_post_sfdp_fixup(struct spi_nor *nor)
static void s25hx_t_late_init(struct spi_nor *nor)
{
- struct spi_nor_flash_parameter *params = nor->params;
-
/* Fast Read 4B requires mode cycles */
- params->reads[SNOR_CMD_READ_FAST].num_mode_clocks = 8;
+ nor->params->reads[SNOR_CMD_READ_FAST].num_mode_clocks = 8;
- /* The writesize should be ECC data unit size */
- params->writesize = 16;
+ cypress_nor_ecc_init(nor);
}
static struct spi_nor_fixups s25hx_t_fixups = {
@@ -324,7 +332,7 @@ static int s28hx_t_post_bfpt_fixup(struct spi_nor *nor,
static void s28hx_t_late_init(struct spi_nor *nor)
{
nor->params->octal_dtr_enable = cypress_nor_octal_dtr_enable;
- nor->params->writesize = 16;
+ cypress_nor_ecc_init(nor);
}
static const struct spi_nor_fixups s28hx_t_fixups = {
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 02410ac439b7..0c81f5830b90 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -446,9 +446,9 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
else
ssc_delta = 0x87;
if (priv->id == ID_MT7621) {
- /* PLL frequency: 150MHz: 1.2GBit */
+ /* PLL frequency: 125MHz: 1.0GBit */
if (xtal == HWTRAP_XTAL_40MHZ)
- ncpo1 = 0x0780;
+ ncpo1 = 0x0640;
if (xtal == HWTRAP_XTAL_25MHZ)
ncpo1 = 0x0a00;
} else { /* PLL frequency: 250MHz: 2.0Gbit */
@@ -1008,9 +1008,9 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
mt7530_write(priv, MT7530_PVC_P(port),
PORT_SPEC_TAG);
- /* Disable flooding by default */
- mt7530_rmw(priv, MT7530_MFC, BC_FFP_MASK | UNM_FFP_MASK | UNU_FFP_MASK,
- BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) | UNU_FFP(BIT(port)));
+ /* Enable flooding on the CPU port */
+ mt7530_set(priv, MT7530_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) |
+ UNU_FFP(BIT(port)));
/* Set CPU port number */
if (priv->id == ID_MT7621)
@@ -2307,12 +2307,69 @@ mt7530_setup(struct dsa_switch *ds)
return 0;
}
+static int
+mt7531_setup_common(struct dsa_switch *ds)
+{
+ struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *cpu_dp;
+ int ret, i;
+
+ /* BPDU to CPU port */
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK,
+ BIT(cpu_dp->index));
+ break;
+ }
+ mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
+ MT753X_BPDU_CPU_ONLY);
+
+ /* Enable and reset MIB counters */
+ mt7530_mib_reset(ds);
+
+ /* Disable flooding on all ports */
+ mt7530_clear(priv, MT7530_MFC, BC_FFP_MASK | UNM_FFP_MASK |
+ UNU_FFP_MASK);
+
+ for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ /* Disable forwarding by default on all ports */
+ mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
+ PCR_MATRIX_CLR);
+
+ /* Disable learning by default on all ports */
+ mt7530_set(priv, MT7530_PSC_P(i), SA_DIS);
+
+ mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR);
+
+ if (dsa_is_cpu_port(ds, i)) {
+ ret = mt753x_cpu_port_enable(ds, i);
+ if (ret)
+ return ret;
+ } else {
+ mt7530_port_disable(ds, i);
+
+ /* Set default PVID to 0 on all user ports */
+ mt7530_rmw(priv, MT7530_PPBV1_P(i), G0_PORT_VID_MASK,
+ G0_PORT_VID_DEF);
+ }
+
+ /* Enable consistent egress tag */
+ mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
+ PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
+ }
+
+ /* Flush the FDB table */
+ ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int
mt7531_setup(struct dsa_switch *ds)
{
struct mt7530_priv *priv = ds->priv;
struct mt7530_dummy_poll p;
- struct dsa_port *cpu_dp;
u32 val, id;
int ret, i;
@@ -2390,44 +2447,7 @@ mt7531_setup(struct dsa_switch *ds)
mt7531_ind_c45_phy_write(priv, MT753X_CTRL_PHY_ADDR, MDIO_MMD_VEND2,
CORE_PLL_GROUP4, val);
- /* BPDU to CPU port */
- dsa_switch_for_each_cpu_port(cpu_dp, ds) {
- mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK,
- BIT(cpu_dp->index));
- break;
- }
- mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
- MT753X_BPDU_CPU_ONLY);
-
- /* Enable and reset MIB counters */
- mt7530_mib_reset(ds);
-
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
- /* Disable forwarding by default on all ports */
- mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
- PCR_MATRIX_CLR);
-
- /* Disable learning by default on all ports */
- mt7530_set(priv, MT7530_PSC_P(i), SA_DIS);
-
- mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR);
-
- if (dsa_is_cpu_port(ds, i)) {
- ret = mt753x_cpu_port_enable(ds, i);
- if (ret)
- return ret;
- } else {
- mt7530_port_disable(ds, i);
-
- /* Set default PVID to 0 on all user ports */
- mt7530_rmw(priv, MT7530_PPBV1_P(i), G0_PORT_VID_MASK,
- G0_PORT_VID_DEF);
- }
-
- /* Enable consistent egress tag */
- mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
- PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
- }
+ mt7531_setup_common(ds);
/* Setup VLAN ID 0 for VLAN-unaware bridges */
ret = mt7530_setup_vlan0(priv);
@@ -2437,11 +2457,6 @@ mt7531_setup(struct dsa_switch *ds)
ds->assisted_learning_on_cpu_port = true;
ds->mtu_enforcement_ingress = true;
- /* Flush the FDB table */
- ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
- if (ret < 0)
- return ret;
-
return 0;
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 7108f745fbf0..902f40721340 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5182,6 +5182,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 130ebf6853e6..83c27bbbc6ed 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -1247,7 +1247,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
int index;
index = enetc_get_free_index(priv);
- if (sfi->handle < 0) {
+ if (index < 0) {
NL_SET_ERR_MSG_MOD(extack, "No Stream Filter resource!");
err = -ENOSPC;
goto free_fmi;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 160c1b3525f5..42ec6ca3bf03 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3798,7 +3798,8 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
entries_free = fec_enet_get_free_txdesc_num(txq);
if (entries_free < MAX_SKB_FRAGS + 1) {
netdev_err(fep->netdev, "NOT enough BD for SG!\n");
- return NETDEV_TX_OK;
+ xdp_return_frame(frame);
+ return NETDEV_TX_BUSY;
}
/* Fill in a Tx ring entry */
@@ -3856,6 +3857,7 @@ static int fec_enet_xdp_xmit(struct net_device *dev,
struct fec_enet_private *fep = netdev_priv(dev);
struct fec_enet_priv_tx_q *txq;
int cpu = smp_processor_id();
+ unsigned int sent_frames = 0;
struct netdev_queue *nq;
unsigned int queue;
int i;
@@ -3866,8 +3868,11 @@ static int fec_enet_xdp_xmit(struct net_device *dev,
__netif_tx_lock(nq, cpu);
- for (i = 0; i < num_frames; i++)
- fec_enet_txq_xmit_frame(fep, txq, frames[i]);
+ for (i = 0; i < num_frames; i++) {
+ if (fec_enet_txq_xmit_frame(fep, txq, frames[i]) != 0)
+ break;
+ sent_frames++;
+ }
/* Make sure the update to bdp and tx_skbuff are performed. */
wmb();
@@ -3877,7 +3882,7 @@ static int fec_enet_xdp_xmit(struct net_device *dev,
__netif_tx_unlock(nq);
- return num_frames;
+ return sent_frames;
}
static const struct net_device_ops fec_netdev_ops = {
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index 76f29a5bf8d7..d1a31f236d26 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -693,17 +693,18 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
* results into order of switch rule evaluation.
*/
rule_info.priority = 7;
+ rule_info.flags_info.act_valid = true;
if (fltr->direction == ICE_ESWITCH_FLTR_INGRESS) {
rule_info.sw_act.flag |= ICE_FLTR_RX;
rule_info.sw_act.src = hw->pf_id;
rule_info.rx = true;
+ rule_info.flags_info.act = ICE_SINGLE_ACT_LB_ENABLE;
} else {
rule_info.sw_act.flag |= ICE_FLTR_TX;
rule_info.sw_act.src = vsi->idx;
rule_info.rx = false;
rule_info.flags_info.act = ICE_SINGLE_ACT_LAN_ENABLE;
- rule_info.flags_info.act_valid = true;
}
/* specify the cookie as filter_rule_id */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index f8156fe4b1dc..0ee943db3dc9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -1035,9 +1035,6 @@ static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx)
adapter->q_vector[v_idx] = NULL;
__netif_napi_del(&q_vector->napi);
- if (static_key_enabled(&ixgbe_xdp_locking_key))
- static_branch_dec(&ixgbe_xdp_locking_key);
-
/*
* after a call to __netif_napi_del() napi may still be used and
* ixgbe_get_stats64() might access the rings on this vector,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 773c35fecace..d7c247e46dfc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6495,6 +6495,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
set_bit(0, adapter->fwd_bitmask);
set_bit(__IXGBE_DOWN, &adapter->state);
+ /* enable locking for XDP_TX if we have more CPUs than queues */
+ if (nr_cpu_ids > IXGBE_MAX_XDP_QS)
+ static_branch_enable(&ixgbe_xdp_locking_key);
+
return 0;
}
@@ -10290,8 +10294,6 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
*/
if (nr_cpu_ids > IXGBE_MAX_XDP_QS * 2)
return -ENOMEM;
- else if (nr_cpu_ids > IXGBE_MAX_XDP_QS)
- static_branch_inc(&ixgbe_xdp_locking_key);
old_prog = xchg(&adapter->xdp_prog, prog);
need_reset = (!!prog != !!old_prog);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 724df6398bbe..bd77152bb8d7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -1231,6 +1231,14 @@ static inline void link_status_user_format(u64 lstat,
linfo->an = FIELD_GET(RESP_LINKSTAT_AN, lstat);
linfo->fec = FIELD_GET(RESP_LINKSTAT_FEC, lstat);
linfo->lmac_type_id = FIELD_GET(RESP_LINKSTAT_LMAC_TYPE, lstat);
+
+ if (linfo->lmac_type_id >= LMAC_MODE_MAX) {
+ dev_err(&cgx->pdev->dev, "Unknown lmac_type_id %d reported by firmware on cgx port%d:%d",
+ linfo->lmac_type_id, cgx->cgx_id, lmac_id);
+ strncpy(linfo->lmac_type, "Unknown", LMACTYPE_STR_LEN - 1);
+ return;
+ }
+
lmac_string = cgx_lmactype_string[linfo->lmac_type_id];
strncpy(linfo->lmac_type, lmac_string, LMACTYPE_STR_LEN - 1);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index 2898931d5260..9690ac01f02c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -157,7 +157,7 @@ EXPORT_SYMBOL(otx2_mbox_init);
*/
int otx2_mbox_regions_init(struct otx2_mbox *mbox, void **hwbase,
struct pci_dev *pdev, void *reg_base,
- int direction, int ndevs)
+ int direction, int ndevs, unsigned long *pf_bmap)
{
struct otx2_mbox_dev *mdev;
int devid, err;
@@ -169,6 +169,9 @@ int otx2_mbox_regions_init(struct otx2_mbox *mbox, void **hwbase,
mbox->hwbase = hwbase[0];
for (devid = 0; devid < ndevs; devid++) {
+ if (!test_bit(devid, pf_bmap))
+ continue;
+
mdev = &mbox->dev[devid];
mdev->mbase = hwbase[devid];
mdev->hwbase = hwbase[devid];
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 5727d67e0259..26636a4d7dcc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -96,9 +96,10 @@ void otx2_mbox_destroy(struct otx2_mbox *mbox);
int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
struct pci_dev *pdev, void __force *reg_base,
int direction, int ndevs);
+
int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase,
struct pci_dev *pdev, void __force *reg_base,
- int direction, int ndevs);
+ int direction, int ndevs, unsigned long *bmap);
void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
@@ -245,9 +246,9 @@ M(NPC_MCAM_READ_BASE_RULE, 0x6011, npc_read_base_steer_rule, \
M(NPC_MCAM_GET_STATS, 0x6012, npc_mcam_entry_stats, \
npc_mcam_get_stats_req, \
npc_mcam_get_stats_rsp) \
-M(NPC_GET_SECRET_KEY, 0x6013, npc_get_secret_key, \
- npc_get_secret_key_req, \
- npc_get_secret_key_rsp) \
+M(NPC_GET_FIELD_HASH_INFO, 0x6013, npc_get_field_hash_info, \
+ npc_get_field_hash_info_req, \
+ npc_get_field_hash_info_rsp) \
M(NPC_GET_FIELD_STATUS, 0x6014, npc_get_field_status, \
npc_get_field_status_req, \
npc_get_field_status_rsp) \
@@ -1524,14 +1525,20 @@ struct npc_mcam_get_stats_rsp {
u8 stat_ena; /* enabled */
};
-struct npc_get_secret_key_req {
+struct npc_get_field_hash_info_req {
struct mbox_msghdr hdr;
u8 intf;
};
-struct npc_get_secret_key_rsp {
+struct npc_get_field_hash_info_rsp {
struct mbox_msghdr hdr;
u64 secret_key[3];
+#define NPC_MAX_HASH 2
+#define NPC_MAX_HASH_MASK 2
+ /* NPC_AF_INTF(0..1)_HASH(0..1)_MASK(0..1) */
+ u64 hash_mask[NPC_MAX_INTF][NPC_MAX_HASH][NPC_MAX_HASH_MASK];
+ /* NPC_AF_INTF(0..1)_HASH(0..1)_RESULT_CTRL */
+ u64 hash_ctrl[NPC_MAX_INTF][NPC_MAX_HASH];
};
enum ptp_op {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
index f68a6a0e3aa4..c43f19dfbd74 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
@@ -473,6 +473,8 @@ void mcs_flowid_entry_write(struct mcs *mcs, u64 *data, u64 *mask, int flow_id,
for (reg_id = 0; reg_id < 4; reg_id++) {
reg = MCSX_CPM_RX_SLAVE_FLOWID_TCAM_DATAX(reg_id, flow_id);
mcs_reg_write(mcs, reg, data[reg_id]);
+ }
+ for (reg_id = 0; reg_id < 4; reg_id++) {
reg = MCSX_CPM_RX_SLAVE_FLOWID_TCAM_MASKX(reg_id, flow_id);
mcs_reg_write(mcs, reg, mask[reg_id]);
}
@@ -480,6 +482,8 @@ void mcs_flowid_entry_write(struct mcs *mcs, u64 *data, u64 *mask, int flow_id,
for (reg_id = 0; reg_id < 4; reg_id++) {
reg = MCSX_CPM_TX_SLAVE_FLOWID_TCAM_DATAX(reg_id, flow_id);
mcs_reg_write(mcs, reg, data[reg_id]);
+ }
+ for (reg_id = 0; reg_id < 4; reg_id++) {
reg = MCSX_CPM_TX_SLAVE_FLOWID_TCAM_MASKX(reg_id, flow_id);
mcs_reg_write(mcs, reg, mask[reg_id]);
}
@@ -494,6 +498,9 @@ int mcs_install_flowid_bypass_entry(struct mcs *mcs)
/* Flow entry */
flow_id = mcs->hw->tcam_entries - MCS_RSRC_RSVD_CNT;
+ __set_bit(flow_id, mcs->rx.flow_ids.bmap);
+ __set_bit(flow_id, mcs->tx.flow_ids.bmap);
+
for (reg_id = 0; reg_id < 4; reg_id++) {
reg = MCSX_CPM_RX_SLAVE_FLOWID_TCAM_MASKX(reg_id, flow_id);
mcs_reg_write(mcs, reg, GENMASK_ULL(63, 0));
@@ -504,6 +511,8 @@ int mcs_install_flowid_bypass_entry(struct mcs *mcs)
}
/* secy */
secy_id = mcs->hw->secy_entries - MCS_RSRC_RSVD_CNT;
+ __set_bit(secy_id, mcs->rx.secy.bmap);
+ __set_bit(secy_id, mcs->tx.secy.bmap);
/* Set validate frames to NULL and enable control port */
plcy = 0x7ull;
@@ -528,6 +537,7 @@ int mcs_install_flowid_bypass_entry(struct mcs *mcs)
/* Enable Flowid entry */
mcs_ena_dis_flowid_entry(mcs, flow_id, MCS_RX, true);
mcs_ena_dis_flowid_entry(mcs, flow_id, MCS_TX, true);
+
return 0;
}
@@ -926,60 +936,42 @@ static void mcs_tx_misc_intr_handler(struct mcs *mcs, u64 intr)
mcs_add_intr_wq_entry(mcs, &event);
}
-static void mcs_bbe_intr_handler(struct mcs *mcs, u64 intr, enum mcs_direction dir)
+void cn10kb_mcs_bbe_intr_handler(struct mcs *mcs, u64 intr,
+ enum mcs_direction dir)
{
- struct mcs_intr_event event = { 0 };
- int i;
+ u64 val, reg;
+ int lmac;
- if (!(intr & MCS_BBE_INT_MASK))
+ if (!(intr & 0x6ULL))
return;
- event.mcs_id = mcs->mcs_id;
- event.pcifunc = mcs->pf_map[0];
+ if (intr & BIT_ULL(1))
+ reg = (dir == MCS_RX) ? MCSX_BBE_RX_SLAVE_DFIFO_OVERFLOW_0 :
+ MCSX_BBE_TX_SLAVE_DFIFO_OVERFLOW_0;
+ else
+ reg = (dir == MCS_RX) ? MCSX_BBE_RX_SLAVE_PLFIFO_OVERFLOW_0 :
+ MCSX_BBE_TX_SLAVE_PLFIFO_OVERFLOW_0;
+ val = mcs_reg_read(mcs, reg);
- for (i = 0; i < MCS_MAX_BBE_INT; i++) {
- if (!(intr & BIT_ULL(i)))
+ /* policy/data over flow occurred */
+ for (lmac = 0; lmac < mcs->hw->lmac_cnt; lmac++) {
+ if (!(val & BIT_ULL(lmac)))
continue;
-
- /* Lower nibble denotes data fifo overflow interrupts and
- * upper nibble indicates policy fifo overflow interrupts.
- */
- if (intr & 0xFULL)
- event.intr_mask = (dir == MCS_RX) ?
- MCS_BBE_RX_DFIFO_OVERFLOW_INT :
- MCS_BBE_TX_DFIFO_OVERFLOW_INT;
- else
- event.intr_mask = (dir == MCS_RX) ?
- MCS_BBE_RX_PLFIFO_OVERFLOW_INT :
- MCS_BBE_TX_PLFIFO_OVERFLOW_INT;
-
- /* Notify the lmac_id info which ran into BBE fatal error */
- event.lmac_id = i & 0x3ULL;
- mcs_add_intr_wq_entry(mcs, &event);
+ dev_warn(mcs->dev, "BEE:Policy or data overflow occurred on lmac:%d\n", lmac);
}
}
-static void mcs_pab_intr_handler(struct mcs *mcs, u64 intr, enum mcs_direction dir)
+void cn10kb_mcs_pab_intr_handler(struct mcs *mcs, u64 intr,
+ enum mcs_direction dir)
{
- struct mcs_intr_event event = { 0 };
- int i;
+ int lmac;
- if (!(intr & MCS_PAB_INT_MASK))
+ if (!(intr & 0xFFFFFULL))
return;
- event.mcs_id = mcs->mcs_id;
- event.pcifunc = mcs->pf_map[0];
-
- for (i = 0; i < MCS_MAX_PAB_INT; i++) {
- if (!(intr & BIT_ULL(i)))
- continue;
-
- event.intr_mask = (dir == MCS_RX) ? MCS_PAB_RX_CHAN_OVERFLOW_INT :
- MCS_PAB_TX_CHAN_OVERFLOW_INT;
-
- /* Notify the lmac_id info which ran into PAB fatal error */
- event.lmac_id = i;
- mcs_add_intr_wq_entry(mcs, &event);
+ for (lmac = 0; lmac < mcs->hw->lmac_cnt; lmac++) {
+ if (intr & BIT_ULL(lmac))
+ dev_warn(mcs->dev, "PAB: overflow occurred on lmac:%d\n", lmac);
}
}
@@ -988,9 +980,8 @@ static irqreturn_t mcs_ip_intr_handler(int irq, void *mcs_irq)
struct mcs *mcs = (struct mcs *)mcs_irq;
u64 intr, cpm_intr, bbe_intr, pab_intr;
- /* Disable and clear the interrupt */
+ /* Disable the interrupt */
mcs_reg_write(mcs, MCSX_IP_INT_ENA_W1C, BIT_ULL(0));
- mcs_reg_write(mcs, MCSX_IP_INT, BIT_ULL(0));
/* Check which block has interrupt*/
intr = mcs_reg_read(mcs, MCSX_TOP_SLAVE_INT_SUM);
@@ -1037,7 +1028,7 @@ static irqreturn_t mcs_ip_intr_handler(int irq, void *mcs_irq)
/* BBE RX */
if (intr & MCS_BBE_RX_INT_ENA) {
bbe_intr = mcs_reg_read(mcs, MCSX_BBE_RX_SLAVE_BBE_INT);
- mcs_bbe_intr_handler(mcs, bbe_intr, MCS_RX);
+ mcs->mcs_ops->mcs_bbe_intr_handler(mcs, bbe_intr, MCS_RX);
/* Clear the interrupt */
mcs_reg_write(mcs, MCSX_BBE_RX_SLAVE_BBE_INT_INTR_RW, 0);
@@ -1047,7 +1038,7 @@ static irqreturn_t mcs_ip_intr_handler(int irq, void *mcs_irq)
/* BBE TX */
if (intr & MCS_BBE_TX_INT_ENA) {
bbe_intr = mcs_reg_read(mcs, MCSX_BBE_TX_SLAVE_BBE_INT);
- mcs_bbe_intr_handler(mcs, bbe_intr, MCS_TX);
+ mcs->mcs_ops->mcs_bbe_intr_handler(mcs, bbe_intr, MCS_TX);
/* Clear the interrupt */
mcs_reg_write(mcs, MCSX_BBE_TX_SLAVE_BBE_INT_INTR_RW, 0);
@@ -1057,7 +1048,7 @@ static irqreturn_t mcs_ip_intr_handler(int irq, void *mcs_irq)
/* PAB RX */
if (intr & MCS_PAB_RX_INT_ENA) {
pab_intr = mcs_reg_read(mcs, MCSX_PAB_RX_SLAVE_PAB_INT);
- mcs_pab_intr_handler(mcs, pab_intr, MCS_RX);
+ mcs->mcs_ops->mcs_pab_intr_handler(mcs, pab_intr, MCS_RX);
/* Clear the interrupt */
mcs_reg_write(mcs, MCSX_PAB_RX_SLAVE_PAB_INT_INTR_RW, 0);
@@ -1067,14 +1058,15 @@ static irqreturn_t mcs_ip_intr_handler(int irq, void *mcs_irq)
/* PAB TX */
if (intr & MCS_PAB_TX_INT_ENA) {
pab_intr = mcs_reg_read(mcs, MCSX_PAB_TX_SLAVE_PAB_INT);
- mcs_pab_intr_handler(mcs, pab_intr, MCS_TX);
+ mcs->mcs_ops->mcs_pab_intr_handler(mcs, pab_intr, MCS_TX);
/* Clear the interrupt */
mcs_reg_write(mcs, MCSX_PAB_TX_SLAVE_PAB_INT_INTR_RW, 0);
mcs_reg_write(mcs, MCSX_PAB_TX_SLAVE_PAB_INT, pab_intr);
}
- /* Enable the interrupt */
+ /* Clear and enable the interrupt */
+ mcs_reg_write(mcs, MCSX_IP_INT, BIT_ULL(0));
mcs_reg_write(mcs, MCSX_IP_INT_ENA_W1S, BIT_ULL(0));
return IRQ_HANDLED;
@@ -1156,7 +1148,7 @@ static int mcs_register_interrupts(struct mcs *mcs)
return ret;
}
- ret = request_irq(pci_irq_vector(mcs->pdev, MCS_INT_VEC_IP),
+ ret = request_irq(pci_irq_vector(mcs->pdev, mcs->hw->ip_vec),
mcs_ip_intr_handler, 0, "MCS_IP", mcs);
if (ret) {
dev_err(mcs->dev, "MCS IP irq registration failed\n");
@@ -1175,11 +1167,11 @@ static int mcs_register_interrupts(struct mcs *mcs)
mcs_reg_write(mcs, MCSX_CPM_TX_SLAVE_TX_INT_ENB, 0x7ULL);
mcs_reg_write(mcs, MCSX_CPM_RX_SLAVE_RX_INT_ENB, 0x7FULL);
- mcs_reg_write(mcs, MCSX_BBE_RX_SLAVE_BBE_INT_ENB, 0xff);
- mcs_reg_write(mcs, MCSX_BBE_TX_SLAVE_BBE_INT_ENB, 0xff);
+ mcs_reg_write(mcs, MCSX_BBE_RX_SLAVE_BBE_INT_ENB, 0xFFULL);
+ mcs_reg_write(mcs, MCSX_BBE_TX_SLAVE_BBE_INT_ENB, 0xFFULL);
- mcs_reg_write(mcs, MCSX_PAB_RX_SLAVE_PAB_INT_ENB, 0xff);
- mcs_reg_write(mcs, MCSX_PAB_TX_SLAVE_PAB_INT_ENB, 0xff);
+ mcs_reg_write(mcs, MCSX_PAB_RX_SLAVE_PAB_INT_ENB, 0xFFFFFULL);
+ mcs_reg_write(mcs, MCSX_PAB_TX_SLAVE_PAB_INT_ENB, 0xFFFFFULL);
mcs->tx_sa_active = alloc_mem(mcs, mcs->hw->sc_entries);
if (!mcs->tx_sa_active) {
@@ -1190,7 +1182,7 @@ static int mcs_register_interrupts(struct mcs *mcs)
return ret;
free_irq:
- free_irq(pci_irq_vector(mcs->pdev, MCS_INT_VEC_IP), mcs);
+ free_irq(pci_irq_vector(mcs->pdev, mcs->hw->ip_vec), mcs);
exit:
pci_free_irq_vectors(mcs->pdev);
mcs->num_vec = 0;
@@ -1325,8 +1317,11 @@ void mcs_reset_port(struct mcs *mcs, u8 port_id, u8 reset)
void mcs_set_lmac_mode(struct mcs *mcs, int lmac_id, u8 mode)
{
u64 reg;
+ int id = lmac_id * 2;
- reg = MCSX_MCS_TOP_SLAVE_CHANNEL_CFG(lmac_id * 2);
+ reg = MCSX_MCS_TOP_SLAVE_CHANNEL_CFG(id);
+ mcs_reg_write(mcs, reg, (u64)mode);
+ reg = MCSX_MCS_TOP_SLAVE_CHANNEL_CFG((id + 1));
mcs_reg_write(mcs, reg, (u64)mode);
}
@@ -1484,6 +1479,7 @@ void cn10kb_mcs_set_hw_capabilities(struct mcs *mcs)
hw->lmac_cnt = 20; /* lmacs/ports per mcs block */
hw->mcs_x2p_intf = 5; /* x2p clabration intf */
hw->mcs_blks = 1; /* MCS blocks */
+ hw->ip_vec = MCS_CN10KB_INT_VEC_IP; /* IP vector */
}
static struct mcs_ops cn10kb_mcs_ops = {
@@ -1492,6 +1488,8 @@ static struct mcs_ops cn10kb_mcs_ops = {
.mcs_tx_sa_mem_map_write = cn10kb_mcs_tx_sa_mem_map_write,
.mcs_rx_sa_mem_map_write = cn10kb_mcs_rx_sa_mem_map_write,
.mcs_flowid_secy_map = cn10kb_mcs_flowid_secy_map,
+ .mcs_bbe_intr_handler = cn10kb_mcs_bbe_intr_handler,
+ .mcs_pab_intr_handler = cn10kb_mcs_pab_intr_handler,
};
static int mcs_probe(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -1592,7 +1590,7 @@ static void mcs_remove(struct pci_dev *pdev)
/* Set MCS to external bypass */
mcs_set_external_bypass(mcs, true);
- free_irq(pci_irq_vector(pdev, MCS_INT_VEC_IP), mcs);
+ free_irq(pci_irq_vector(pdev, mcs->hw->ip_vec), mcs);
pci_free_irq_vectors(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.h b/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
index 64dc2b80e15d..0f89dcb76465 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
@@ -43,24 +43,15 @@
/* Reserved resources for default bypass entry */
#define MCS_RSRC_RSVD_CNT 1
-/* MCS Interrupt Vector Enumeration */
-enum mcs_int_vec_e {
- MCS_INT_VEC_MIL_RX_GBL = 0x0,
- MCS_INT_VEC_MIL_RX_LMACX = 0x1,
- MCS_INT_VEC_MIL_TX_LMACX = 0x5,
- MCS_INT_VEC_HIL_RX_GBL = 0x9,
- MCS_INT_VEC_HIL_RX_LMACX = 0xa,
- MCS_INT_VEC_HIL_TX_GBL = 0xe,
- MCS_INT_VEC_HIL_TX_LMACX = 0xf,
- MCS_INT_VEC_IP = 0x13,
- MCS_INT_VEC_CNT = 0x14,
-};
+/* MCS Interrupt Vector */
+#define MCS_CNF10KB_INT_VEC_IP 0x13
+#define MCS_CN10KB_INT_VEC_IP 0x53
#define MCS_MAX_BBE_INT 8ULL
#define MCS_BBE_INT_MASK 0xFFULL
-#define MCS_MAX_PAB_INT 4ULL
-#define MCS_PAB_INT_MASK 0xFULL
+#define MCS_MAX_PAB_INT 8ULL
+#define MCS_PAB_INT_MASK 0xFULL
#define MCS_BBE_RX_INT_ENA BIT_ULL(0)
#define MCS_BBE_TX_INT_ENA BIT_ULL(1)
@@ -137,6 +128,7 @@ struct hwinfo {
u8 lmac_cnt;
u8 mcs_blks;
unsigned long lmac_bmap; /* bitmap of enabled mcs lmac */
+ u16 ip_vec;
};
struct mcs {
@@ -165,6 +157,8 @@ struct mcs_ops {
void (*mcs_tx_sa_mem_map_write)(struct mcs *mcs, struct mcs_tx_sc_sa_map *map);
void (*mcs_rx_sa_mem_map_write)(struct mcs *mcs, struct mcs_rx_sc_sa_map *map);
void (*mcs_flowid_secy_map)(struct mcs *mcs, struct secy_mem_map *map, int dir);
+ void (*mcs_bbe_intr_handler)(struct mcs *mcs, u64 intr, enum mcs_direction dir);
+ void (*mcs_pab_intr_handler)(struct mcs *mcs, u64 intr, enum mcs_direction dir);
};
extern struct pci_driver mcs_driver;
@@ -219,6 +213,8 @@ void cn10kb_mcs_tx_sa_mem_map_write(struct mcs *mcs, struct mcs_tx_sc_sa_map *ma
void cn10kb_mcs_flowid_secy_map(struct mcs *mcs, struct secy_mem_map *map, int dir);
void cn10kb_mcs_rx_sa_mem_map_write(struct mcs *mcs, struct mcs_rx_sc_sa_map *map);
void cn10kb_mcs_parser_cfg(struct mcs *mcs);
+void cn10kb_mcs_pab_intr_handler(struct mcs *mcs, u64 intr, enum mcs_direction dir);
+void cn10kb_mcs_bbe_intr_handler(struct mcs *mcs, u64 intr, enum mcs_direction dir);
/* CNF10K-B APIs */
struct mcs_ops *cnf10kb_get_mac_ops(void);
@@ -229,6 +225,8 @@ void cnf10kb_mcs_rx_sa_mem_map_write(struct mcs *mcs, struct mcs_rx_sc_sa_map *m
void cnf10kb_mcs_parser_cfg(struct mcs *mcs);
void cnf10kb_mcs_tx_pn_thresh_reached_handler(struct mcs *mcs);
void cnf10kb_mcs_tx_pn_wrapped_handler(struct mcs *mcs);
+void cnf10kb_mcs_bbe_intr_handler(struct mcs *mcs, u64 intr, enum mcs_direction dir);
+void cnf10kb_mcs_pab_intr_handler(struct mcs *mcs, u64 intr, enum mcs_direction dir);
/* Stats APIs */
void mcs_get_sc_stats(struct mcs *mcs, struct mcs_sc_stats *stats, int id, int dir);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_cnf10kb.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs_cnf10kb.c
index 7b6205414428..9f9b904ab2cd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_cnf10kb.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_cnf10kb.c
@@ -13,6 +13,8 @@ static struct mcs_ops cnf10kb_mcs_ops = {
.mcs_tx_sa_mem_map_write = cnf10kb_mcs_tx_sa_mem_map_write,
.mcs_rx_sa_mem_map_write = cnf10kb_mcs_rx_sa_mem_map_write,
.mcs_flowid_secy_map = cnf10kb_mcs_flowid_secy_map,
+ .mcs_bbe_intr_handler = cnf10kb_mcs_bbe_intr_handler,
+ .mcs_pab_intr_handler = cnf10kb_mcs_pab_intr_handler,
};
struct mcs_ops *cnf10kb_get_mac_ops(void)
@@ -31,6 +33,7 @@ void cnf10kb_mcs_set_hw_capabilities(struct mcs *mcs)
hw->lmac_cnt = 4; /* lmacs/ports per mcs block */
hw->mcs_x2p_intf = 1; /* x2p clabration intf */
hw->mcs_blks = 7; /* MCS blocks */
+ hw->ip_vec = MCS_CNF10KB_INT_VEC_IP; /* IP vector */
}
void cnf10kb_mcs_parser_cfg(struct mcs *mcs)
@@ -212,3 +215,63 @@ void cnf10kb_mcs_tx_pn_wrapped_handler(struct mcs *mcs)
mcs_add_intr_wq_entry(mcs, &event);
}
}
+
+void cnf10kb_mcs_bbe_intr_handler(struct mcs *mcs, u64 intr,
+ enum mcs_direction dir)
+{
+ struct mcs_intr_event event = { 0 };
+ int i;
+
+ if (!(intr & MCS_BBE_INT_MASK))
+ return;
+
+ event.mcs_id = mcs->mcs_id;
+ event.pcifunc = mcs->pf_map[0];
+
+ for (i = 0; i < MCS_MAX_BBE_INT; i++) {
+ if (!(intr & BIT_ULL(i)))
+ continue;
+
+ /* Lower nibble denotes data fifo overflow interrupts and
+ * upper nibble indicates policy fifo overflow interrupts.
+ */
+ if (intr & 0xFULL)
+ event.intr_mask = (dir == MCS_RX) ?
+ MCS_BBE_RX_DFIFO_OVERFLOW_INT :
+ MCS_BBE_TX_DFIFO_OVERFLOW_INT;
+ else
+ event.intr_mask = (dir == MCS_RX) ?
+ MCS_BBE_RX_PLFIFO_OVERFLOW_INT :
+ MCS_BBE_TX_PLFIFO_OVERFLOW_INT;
+
+ /* Notify the lmac_id info which ran into BBE fatal error */
+ event.lmac_id = i & 0x3ULL;
+ mcs_add_intr_wq_entry(mcs, &event);
+ }
+}
+
+void cnf10kb_mcs_pab_intr_handler(struct mcs *mcs, u64 intr,
+ enum mcs_direction dir)
+{
+ struct mcs_intr_event event = { 0 };
+ int i;
+
+ if (!(intr & MCS_PAB_INT_MASK))
+ return;
+
+ event.mcs_id = mcs->mcs_id;
+ event.pcifunc = mcs->pf_map[0];
+
+ for (i = 0; i < MCS_MAX_PAB_INT; i++) {
+ if (!(intr & BIT_ULL(i)))
+ continue;
+
+ event.intr_mask = (dir == MCS_RX) ?
+ MCS_PAB_RX_CHAN_OVERFLOW_INT :
+ MCS_PAB_TX_CHAN_OVERFLOW_INT;
+
+ /* Notify the lmac_id info which ran into PAB fatal error */
+ event.lmac_id = i;
+ mcs_add_intr_wq_entry(mcs, &event);
+ }
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
index c95a8b8f5eaf..f3ab01fc363c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
@@ -97,6 +97,7 @@
#define MCSX_PEX_TX_SLAVE_VLAN_CFGX(a) (0x46f8ull + (a) * 0x8ull)
#define MCSX_PEX_TX_SLAVE_CUSTOM_TAG_REL_MODE_SEL(a) (0x788ull + (a) * 0x8ull)
#define MCSX_PEX_TX_SLAVE_PORT_CONFIG(a) (0x4738ull + (a) * 0x8ull)
+#define MCSX_PEX_RX_SLAVE_PORT_CFGX(a) (0x3b98ull + (a) * 0x8ull)
#define MCSX_PEX_RX_SLAVE_RULE_ETYPE_CFGX(a) ({ \
u64 offset; \
\
@@ -275,7 +276,10 @@
#define MCSX_BBE_RX_SLAVE_CAL_ENTRY 0x180ull
#define MCSX_BBE_RX_SLAVE_CAL_LEN 0x188ull
#define MCSX_PAB_RX_SLAVE_FIFO_SKID_CFGX(a) (0x290ull + (a) * 0x40ull)
-
+#define MCSX_BBE_RX_SLAVE_DFIFO_OVERFLOW_0 0xe20
+#define MCSX_BBE_TX_SLAVE_DFIFO_OVERFLOW_0 0x1298
+#define MCSX_BBE_RX_SLAVE_PLFIFO_OVERFLOW_0 0xe40
+#define MCSX_BBE_TX_SLAVE_PLFIFO_OVERFLOW_0 0x12b8
#define MCSX_BBE_RX_SLAVE_BBE_INT ({ \
u64 offset; \
\
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
index eb25e458266c..dfd23580e3b8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
@@ -11,6 +11,7 @@
#include "mcs.h"
#include "rvu.h"
+#include "mcs_reg.h"
#include "lmac_common.h"
#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
@@ -32,6 +33,42 @@ static struct _req_type __maybe_unused \
MBOX_UP_MCS_MESSAGES
#undef M
+void rvu_mcs_ptp_cfg(struct rvu *rvu, u8 rpm_id, u8 lmac_id, bool ena)
+{
+ struct mcs *mcs;
+ u64 cfg;
+ u8 port;
+
+ if (!rvu->mcs_blk_cnt)
+ return;
+
+ /* When ptp is enabled, RPM appends 8B header for all
+ * RX packets. MCS PEX need to configure to skip 8B
+ * during packet parsing.
+ */
+
+ /* CNF10K-B */
+ if (rvu->mcs_blk_cnt > 1) {
+ mcs = mcs_get_pdata(rpm_id);
+ cfg = mcs_reg_read(mcs, MCSX_PEX_RX_SLAVE_PEX_CONFIGURATION);
+ if (ena)
+ cfg |= BIT_ULL(lmac_id);
+ else
+ cfg &= ~BIT_ULL(lmac_id);
+ mcs_reg_write(mcs, MCSX_PEX_RX_SLAVE_PEX_CONFIGURATION, cfg);
+ return;
+ }
+ /* CN10KB */
+ mcs = mcs_get_pdata(0);
+ port = (rpm_id * rvu->hw->lmac_per_cgx) + lmac_id;
+ cfg = mcs_reg_read(mcs, MCSX_PEX_RX_SLAVE_PORT_CFGX(port));
+ if (ena)
+ cfg |= BIT_ULL(0);
+ else
+ cfg &= ~BIT_ULL(0);
+ mcs_reg_write(mcs, MCSX_PEX_RX_SLAVE_PORT_CFGX(port), cfg);
+}
+
int rvu_mbox_handler_mcs_set_lmac_mode(struct rvu *rvu,
struct mcs_set_lmac_mode *req,
struct msg_rsp *rsp)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 8683ce57ed3f..9f673bda9dbd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2282,7 +2282,7 @@ static inline void rvu_afvf_mbox_up_handler(struct work_struct *work)
}
static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
- int num, int type)
+ int num, int type, unsigned long *pf_bmap)
{
struct rvu_hwinfo *hw = rvu->hw;
int region;
@@ -2294,6 +2294,9 @@ static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
*/
if (type == TYPE_AFVF) {
for (region = 0; region < num; region++) {
+ if (!test_bit(region, pf_bmap))
+ continue;
+
if (hw->cap.per_pf_mbox_regs) {
bar4 = rvu_read64(rvu, BLKADDR_RVUM,
RVU_AF_PFX_BAR4_ADDR(0)) +
@@ -2315,6 +2318,9 @@ static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
* RVU_AF_PF_BAR4_ADDR register.
*/
for (region = 0; region < num; region++) {
+ if (!test_bit(region, pf_bmap))
+ continue;
+
if (hw->cap.per_pf_mbox_regs) {
bar4 = rvu_read64(rvu, BLKADDR_RVUM,
RVU_AF_PFX_BAR4_ADDR(region));
@@ -2343,20 +2349,41 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
int err = -EINVAL, i, dir, dir_up;
void __iomem *reg_base;
struct rvu_work *mwork;
+ unsigned long *pf_bmap;
void **mbox_regions;
const char *name;
+ u64 cfg;
- mbox_regions = kcalloc(num, sizeof(void *), GFP_KERNEL);
- if (!mbox_regions)
+ pf_bmap = bitmap_zalloc(num, GFP_KERNEL);
+ if (!pf_bmap)
return -ENOMEM;
+ /* RVU VFs */
+ if (type == TYPE_AFVF)
+ bitmap_set(pf_bmap, 0, num);
+
+ if (type == TYPE_AFPF) {
+ /* Mark enabled PFs in bitmap */
+ for (i = 0; i < num; i++) {
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(i));
+ if (cfg & BIT_ULL(20))
+ set_bit(i, pf_bmap);
+ }
+ }
+
+ mbox_regions = kcalloc(num, sizeof(void *), GFP_KERNEL);
+ if (!mbox_regions) {
+ err = -ENOMEM;
+ goto free_bitmap;
+ }
+
switch (type) {
case TYPE_AFPF:
name = "rvu_afpf_mailbox";
dir = MBOX_DIR_AFPF;
dir_up = MBOX_DIR_AFPF_UP;
reg_base = rvu->afreg_base;
- err = rvu_get_mbox_regions(rvu, mbox_regions, num, TYPE_AFPF);
+ err = rvu_get_mbox_regions(rvu, mbox_regions, num, TYPE_AFPF, pf_bmap);
if (err)
goto free_regions;
break;
@@ -2365,7 +2392,7 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
dir = MBOX_DIR_PFVF;
dir_up = MBOX_DIR_PFVF_UP;
reg_base = rvu->pfreg_base;
- err = rvu_get_mbox_regions(rvu, mbox_regions, num, TYPE_AFVF);
+ err = rvu_get_mbox_regions(rvu, mbox_regions, num, TYPE_AFVF, pf_bmap);
if (err)
goto free_regions;
break;
@@ -2396,16 +2423,19 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
}
err = otx2_mbox_regions_init(&mw->mbox, mbox_regions, rvu->pdev,
- reg_base, dir, num);
+ reg_base, dir, num, pf_bmap);
if (err)
goto exit;
err = otx2_mbox_regions_init(&mw->mbox_up, mbox_regions, rvu->pdev,
- reg_base, dir_up, num);
+ reg_base, dir_up, num, pf_bmap);
if (err)
goto exit;
for (i = 0; i < num; i++) {
+ if (!test_bit(i, pf_bmap))
+ continue;
+
mwork = &mw->mbox_wrk[i];
mwork->rvu = rvu;
INIT_WORK(&mwork->work, mbox_handler);
@@ -2414,8 +2444,7 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
mwork->rvu = rvu;
INIT_WORK(&mwork->work, mbox_up_handler);
}
- kfree(mbox_regions);
- return 0;
+ goto free_regions;
exit:
destroy_workqueue(mw->mbox_wq);
@@ -2424,6 +2453,8 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
iounmap((void __iomem *)mbox_regions[num]);
free_regions:
kfree(mbox_regions);
+free_bitmap:
+ bitmap_free(pf_bmap);
return err;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index ef721caeac49..d655bf04a483 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -920,6 +920,7 @@ int rvu_get_hwvf(struct rvu *rvu, int pcifunc);
/* CN10K MCS */
int rvu_mcs_init(struct rvu *rvu);
int rvu_mcs_flr_handler(struct rvu *rvu, u16 pcifunc);
+void rvu_mcs_ptp_cfg(struct rvu *rvu, u8 rpm_id, u8 lmac_id, bool ena);
void rvu_mcs_exit(struct rvu *rvu);
#endif /* RVU_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 438b212fb54a..83b342fa8d75 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -773,6 +773,8 @@ static int rvu_cgx_ptp_rx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
/* This flag is required to clean up CGX conf if app gets killed */
pfvf->hw_rx_tstamp_en = enable;
+ /* Inform MCS about 8B RX header */
+ rvu_mcs_ptp_cfg(rvu, cgx_id, lmac_id, enable);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
index 4ad9ff025c96..0e74c5a2231e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -60,13 +60,14 @@ static int rvu_get_lmtaddr(struct rvu *rvu, u16 pcifunc,
u64 iova, u64 *lmt_addr)
{
u64 pa, val, pf;
- int err;
+ int err = 0;
if (!iova) {
dev_err(rvu->dev, "%s Requested Null address for transulation\n", __func__);
return -EINVAL;
}
+ mutex_lock(&rvu->rsrc_lock);
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_ADDR_REQ, iova);
pf = rvu_get_pf(pcifunc) & 0x1F;
val = BIT_ULL(63) | BIT_ULL(14) | BIT_ULL(13) | pf << 8 |
@@ -76,12 +77,13 @@ static int rvu_get_lmtaddr(struct rvu *rvu, u16 pcifunc,
err = rvu_poll_reg(rvu, BLKADDR_RVUM, RVU_AF_SMMU_ADDR_RSP_STS, BIT_ULL(0), false);
if (err) {
dev_err(rvu->dev, "%s LMTLINE iova transulation failed\n", __func__);
- return err;
+ goto exit;
}
val = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_ADDR_RSP_STS);
if (val & ~0x1ULL) {
dev_err(rvu->dev, "%s LMTLINE iova transulation failed err:%llx\n", __func__, val);
- return -EIO;
+ err = -EIO;
+ goto exit;
}
/* PA[51:12] = RVU_AF_SMMU_TLN_FLIT0[57:18]
* PA[11:0] = IOVA[11:0]
@@ -89,8 +91,9 @@ static int rvu_get_lmtaddr(struct rvu *rvu, u16 pcifunc,
pa = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_TLN_FLIT0) >> 18;
pa &= GENMASK_ULL(39, 0);
*lmt_addr = (pa << 12) | (iova & 0xFFF);
-
- return 0;
+exit:
+ mutex_unlock(&rvu->rsrc_lock);
+ return err;
}
static int rvu_update_lmtaddr(struct rvu *rvu, u16 pcifunc, u64 lmt_addr)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 26cfa501f1a1..9533b1d92960 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -497,8 +497,9 @@ static int rvu_dbg_mcs_rx_secy_stats_display(struct seq_file *filp, void *unused
stats.octet_validated_cnt);
seq_printf(filp, "secy%d: Pkts on disable port: %lld\n", secy_id,
stats.pkt_port_disabled_cnt);
- seq_printf(filp, "secy%d: Octets validated: %lld\n", secy_id, stats.pkt_badtag_cnt);
- seq_printf(filp, "secy%d: Octets validated: %lld\n", secy_id, stats.pkt_nosa_cnt);
+ seq_printf(filp, "secy%d: Pkts with badtag: %lld\n", secy_id, stats.pkt_badtag_cnt);
+ seq_printf(filp, "secy%d: Pkts with no SA(sectag.tci.c=0): %lld\n", secy_id,
+ stats.pkt_nosa_cnt);
seq_printf(filp, "secy%d: Pkts with nosaerror: %lld\n", secy_id,
stats.pkt_nosaerror_cnt);
seq_printf(filp, "secy%d: Tagged ctrl pkts: %lld\n", secy_id,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index 006beb5cf98d..952319453701 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -13,11 +13,6 @@
#include "rvu_npc_fs.h"
#include "rvu_npc_hash.h"
-#define NPC_BYTESM GENMASK_ULL(19, 16)
-#define NPC_HDR_OFFSET GENMASK_ULL(15, 8)
-#define NPC_KEY_OFFSET GENMASK_ULL(5, 0)
-#define NPC_LDATA_EN BIT_ULL(7)
-
static const char * const npc_flow_names[] = {
[NPC_DMAC] = "dmac",
[NPC_SMAC] = "smac",
@@ -442,6 +437,7 @@ static void npc_handle_multi_layer_fields(struct rvu *rvu, int blkaddr, u8 intf)
static void npc_scan_ldata(struct rvu *rvu, int blkaddr, u8 lid,
u8 lt, u64 cfg, u8 intf)
{
+ struct npc_mcam_kex_hash *mkex_hash = rvu->kpu.mkex_hash;
struct npc_mcam *mcam = &rvu->hw->mcam;
u8 hdr, key, nr_bytes, bit_offset;
u8 la_ltype, la_start;
@@ -490,8 +486,21 @@ do { \
NPC_SCAN_HDR(NPC_SIP_IPV4, NPC_LID_LC, NPC_LT_LC_IP, 12, 4);
NPC_SCAN_HDR(NPC_DIP_IPV4, NPC_LID_LC, NPC_LT_LC_IP, 16, 4);
NPC_SCAN_HDR(NPC_IPFRAG_IPV6, NPC_LID_LC, NPC_LT_LC_IP6_EXT, 6, 1);
- NPC_SCAN_HDR(NPC_SIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 8, 16);
- NPC_SCAN_HDR(NPC_DIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 24, 16);
+ if (rvu->hw->cap.npc_hash_extract) {
+ if (mkex_hash->lid_lt_ld_hash_en[intf][lid][lt][0])
+ NPC_SCAN_HDR(NPC_SIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 8, 4);
+ else
+ NPC_SCAN_HDR(NPC_SIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 8, 16);
+
+ if (mkex_hash->lid_lt_ld_hash_en[intf][lid][lt][1])
+ NPC_SCAN_HDR(NPC_DIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 24, 4);
+ else
+ NPC_SCAN_HDR(NPC_DIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 24, 16);
+ } else {
+ NPC_SCAN_HDR(NPC_SIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 8, 16);
+ NPC_SCAN_HDR(NPC_DIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 24, 16);
+ }
+
NPC_SCAN_HDR(NPC_SPORT_UDP, NPC_LID_LD, NPC_LT_LD_UDP, 0, 2);
NPC_SCAN_HDR(NPC_DPORT_UDP, NPC_LID_LD, NPC_LT_LD_UDP, 2, 2);
NPC_SCAN_HDR(NPC_SPORT_TCP, NPC_LID_LD, NPC_LT_LD_TCP, 0, 2);
@@ -594,8 +603,7 @@ static int npc_scan_kex(struct rvu *rvu, int blkaddr, u8 intf)
*/
masked_cfg = cfg & NPC_EXACT_NIBBLE;
bitnr = NPC_EXACT_NIBBLE_START;
- for_each_set_bit_from(bitnr, (unsigned long *)&masked_cfg,
- NPC_EXACT_NIBBLE_START) {
+ for_each_set_bit_from(bitnr, (unsigned long *)&masked_cfg, NPC_EXACT_NIBBLE_END + 1) {
npc_scan_exact_result(mcam, bitnr, key_nibble, intf);
key_nibble++;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.h
index bdd65ce56a32..3f5c9042d10e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.h
@@ -9,6 +9,10 @@
#define __RVU_NPC_FS_H
#define IPV6_WORDS 4
+#define NPC_BYTESM GENMASK_ULL(19, 16)
+#define NPC_HDR_OFFSET GENMASK_ULL(15, 8)
+#define NPC_KEY_OFFSET GENMASK_ULL(5, 0)
+#define NPC_LDATA_EN BIT_ULL(7)
void npc_update_entry(struct rvu *rvu, enum key_fields type,
struct mcam_entry *entry, u64 val_lo,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
index 20ebb9c95c73..51209119f0f2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -78,42 +78,43 @@ static u32 rvu_npc_toeplitz_hash(const u64 *data, u64 *key, size_t data_bit_len,
return hash_out;
}
-u32 npc_field_hash_calc(u64 *ldata, struct npc_mcam_kex_hash *mkex_hash,
- u64 *secret_key, u8 intf, u8 hash_idx)
+u32 npc_field_hash_calc(u64 *ldata, struct npc_get_field_hash_info_rsp rsp,
+ u8 intf, u8 hash_idx)
{
u64 hash_key[3];
u64 data_padded[2];
u32 field_hash;
- hash_key[0] = secret_key[1] << 31;
- hash_key[0] |= secret_key[2];
- hash_key[1] = secret_key[1] >> 33;
- hash_key[1] |= secret_key[0] << 31;
- hash_key[2] = secret_key[0] >> 33;
+ hash_key[0] = rsp.secret_key[1] << 31;
+ hash_key[0] |= rsp.secret_key[2];
+ hash_key[1] = rsp.secret_key[1] >> 33;
+ hash_key[1] |= rsp.secret_key[0] << 31;
+ hash_key[2] = rsp.secret_key[0] >> 33;
- data_padded[0] = mkex_hash->hash_mask[intf][hash_idx][0] & ldata[0];
- data_padded[1] = mkex_hash->hash_mask[intf][hash_idx][1] & ldata[1];
+ data_padded[0] = rsp.hash_mask[intf][hash_idx][0] & ldata[0];
+ data_padded[1] = rsp.hash_mask[intf][hash_idx][1] & ldata[1];
field_hash = rvu_npc_toeplitz_hash(data_padded, hash_key, 128, 159);
- field_hash &= mkex_hash->hash_ctrl[intf][hash_idx] >> 32;
- field_hash |= mkex_hash->hash_ctrl[intf][hash_idx];
+ field_hash &= FIELD_GET(GENMASK(63, 32), rsp.hash_ctrl[intf][hash_idx]);
+ field_hash += FIELD_GET(GENMASK(31, 0), rsp.hash_ctrl[intf][hash_idx]);
return field_hash;
}
-static u64 npc_update_use_hash(int lt, int ld)
+static u64 npc_update_use_hash(struct rvu *rvu, int blkaddr,
+ u8 intf, int lid, int lt, int ld)
{
- u64 cfg = 0;
-
- switch (lt) {
- case NPC_LT_LC_IP6:
- /* Update use_hash(bit-20) and bytesm1 (bit-16:19)
- * in KEX_LD_CFG
- */
- cfg = KEX_LD_CFG_USE_HASH(0x1, 0x03,
- ld ? 0x8 : 0x18,
- 0x1, 0x0, 0x10);
- break;
- }
+ u8 hdr, key;
+ u64 cfg;
+
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, lid, lt, ld));
+ hdr = FIELD_GET(NPC_HDR_OFFSET, cfg);
+ key = FIELD_GET(NPC_KEY_OFFSET, cfg);
+
+ /* Update use_hash(bit-20) to 'true' and
+ * bytesm1(bit-16:19) to '0x3' in KEX_LD_CFG
+ */
+ cfg = KEX_LD_CFG_USE_HASH(0x1, 0x03,
+ hdr, 0x1, 0x0, key);
return cfg;
}
@@ -132,12 +133,13 @@ static void npc_program_mkex_hash_rx(struct rvu *rvu, int blkaddr,
for (lt = 0; lt < NPC_MAX_LT; lt++) {
for (ld = 0; ld < NPC_MAX_LD; ld++) {
if (mkex_hash->lid_lt_ld_hash_en[intf][lid][lt][ld]) {
- u64 cfg = npc_update_use_hash(lt, ld);
+ u64 cfg;
- hash_cnt++;
if (hash_cnt == NPC_MAX_HASH)
return;
+ cfg = npc_update_use_hash(rvu, blkaddr,
+ intf, lid, lt, ld);
/* Set updated KEX configuration */
SET_KEX_LD(intf, lid, lt, ld, cfg);
/* Set HASH configuration */
@@ -149,6 +151,8 @@ static void npc_program_mkex_hash_rx(struct rvu *rvu, int blkaddr,
mkex_hash->hash_mask[intf][ld][1]);
SET_KEX_LD_HASH_CTRL(intf, ld,
mkex_hash->hash_ctrl[intf][ld]);
+
+ hash_cnt++;
}
}
}
@@ -169,12 +173,13 @@ static void npc_program_mkex_hash_tx(struct rvu *rvu, int blkaddr,
for (lt = 0; lt < NPC_MAX_LT; lt++) {
for (ld = 0; ld < NPC_MAX_LD; ld++)
if (mkex_hash->lid_lt_ld_hash_en[intf][lid][lt][ld]) {
- u64 cfg = npc_update_use_hash(lt, ld);
+ u64 cfg;
- hash_cnt++;
if (hash_cnt == NPC_MAX_HASH)
return;
+ cfg = npc_update_use_hash(rvu, blkaddr,
+ intf, lid, lt, ld);
/* Set updated KEX configuration */
SET_KEX_LD(intf, lid, lt, ld, cfg);
/* Set HASH configuration */
@@ -187,8 +192,6 @@ static void npc_program_mkex_hash_tx(struct rvu *rvu, int blkaddr,
SET_KEX_LD_HASH_CTRL(intf, ld,
mkex_hash->hash_ctrl[intf][ld]);
hash_cnt++;
- if (hash_cnt == NPC_MAX_HASH)
- return;
}
}
}
@@ -238,8 +241,8 @@ void npc_update_field_hash(struct rvu *rvu, u8 intf,
struct flow_msg *omask)
{
struct npc_mcam_kex_hash *mkex_hash = rvu->kpu.mkex_hash;
- struct npc_get_secret_key_req req;
- struct npc_get_secret_key_rsp rsp;
+ struct npc_get_field_hash_info_req req;
+ struct npc_get_field_hash_info_rsp rsp;
u64 ldata[2], cfg;
u32 field_hash;
u8 hash_idx;
@@ -250,7 +253,7 @@ void npc_update_field_hash(struct rvu *rvu, u8 intf,
}
req.intf = intf;
- rvu_mbox_handler_npc_get_secret_key(rvu, &req, &rsp);
+ rvu_mbox_handler_npc_get_field_hash_info(rvu, &req, &rsp);
for (hash_idx = 0; hash_idx < NPC_MAX_HASH; hash_idx++) {
cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_HASHX_CFG(intf, hash_idx));
@@ -266,44 +269,45 @@ void npc_update_field_hash(struct rvu *rvu, u8 intf,
* is hashed to 32 bit value.
*/
case NPC_LT_LC_IP6:
- if (features & BIT_ULL(NPC_SIP_IPV6)) {
+ /* ld[0] == hash_idx[0] == Source IPv6
+ * ld[1] == hash_idx[1] == Destination IPv6
+ */
+ if ((features & BIT_ULL(NPC_SIP_IPV6)) && !hash_idx) {
u32 src_ip[IPV6_WORDS];
be32_to_cpu_array(src_ip, pkt->ip6src, IPV6_WORDS);
- ldata[0] = (u64)src_ip[0] << 32 | src_ip[1];
- ldata[1] = (u64)src_ip[2] << 32 | src_ip[3];
+ ldata[1] = (u64)src_ip[0] << 32 | src_ip[1];
+ ldata[0] = (u64)src_ip[2] << 32 | src_ip[3];
field_hash = npc_field_hash_calc(ldata,
- mkex_hash,
- rsp.secret_key,
+ rsp,
intf,
hash_idx);
npc_update_entry(rvu, NPC_SIP_IPV6, entry,
- field_hash, 0, 32, 0, intf);
+ field_hash, 0,
+ GENMASK(31, 0), 0, intf);
memcpy(&opkt->ip6src, &pkt->ip6src,
sizeof(pkt->ip6src));
memcpy(&omask->ip6src, &mask->ip6src,
sizeof(mask->ip6src));
- break;
- }
-
- if (features & BIT_ULL(NPC_DIP_IPV6)) {
+ } else if ((features & BIT_ULL(NPC_DIP_IPV6)) && hash_idx) {
u32 dst_ip[IPV6_WORDS];
be32_to_cpu_array(dst_ip, pkt->ip6dst, IPV6_WORDS);
- ldata[0] = (u64)dst_ip[0] << 32 | dst_ip[1];
- ldata[1] = (u64)dst_ip[2] << 32 | dst_ip[3];
+ ldata[1] = (u64)dst_ip[0] << 32 | dst_ip[1];
+ ldata[0] = (u64)dst_ip[2] << 32 | dst_ip[3];
field_hash = npc_field_hash_calc(ldata,
- mkex_hash,
- rsp.secret_key,
+ rsp,
intf,
hash_idx);
npc_update_entry(rvu, NPC_DIP_IPV6, entry,
- field_hash, 0, 32, 0, intf);
+ field_hash, 0,
+ GENMASK(31, 0), 0, intf);
memcpy(&opkt->ip6dst, &pkt->ip6dst,
sizeof(pkt->ip6dst));
memcpy(&omask->ip6dst, &mask->ip6dst,
sizeof(mask->ip6dst));
}
+
break;
}
}
@@ -311,13 +315,13 @@ void npc_update_field_hash(struct rvu *rvu, u8 intf,
}
}
-int rvu_mbox_handler_npc_get_secret_key(struct rvu *rvu,
- struct npc_get_secret_key_req *req,
- struct npc_get_secret_key_rsp *rsp)
+int rvu_mbox_handler_npc_get_field_hash_info(struct rvu *rvu,
+ struct npc_get_field_hash_info_req *req,
+ struct npc_get_field_hash_info_rsp *rsp)
{
u64 *secret_key = rsp->secret_key;
u8 intf = req->intf;
- int blkaddr;
+ int i, j, blkaddr;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
if (blkaddr < 0) {
@@ -329,6 +333,19 @@ int rvu_mbox_handler_npc_get_secret_key(struct rvu *rvu,
secret_key[1] = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY1(intf));
secret_key[2] = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_SECRET_KEY2(intf));
+ for (i = 0; i < NPC_MAX_HASH; i++) {
+ for (j = 0; j < NPC_MAX_HASH_MASK; j++) {
+ rsp->hash_mask[NIX_INTF_RX][i][j] =
+ GET_KEX_LD_HASH_MASK(NIX_INTF_RX, i, j);
+ rsp->hash_mask[NIX_INTF_TX][i][j] =
+ GET_KEX_LD_HASH_MASK(NIX_INTF_TX, i, j);
+ }
+ }
+
+ for (i = 0; i < NPC_MAX_INTF; i++)
+ for (j = 0; j < NPC_MAX_HASH; j++)
+ rsp->hash_ctrl[i][j] = GET_KEX_LD_HASH_CTRL(i, j);
+
return 0;
}
@@ -1868,9 +1885,9 @@ int rvu_npc_exact_init(struct rvu *rvu)
rvu->hw->table = table;
/* Read table size, ways and depth */
- table->mem_table.depth = FIELD_GET(GENMASK_ULL(31, 24), npc_const3);
table->mem_table.ways = FIELD_GET(GENMASK_ULL(19, 16), npc_const3);
- table->cam_table.depth = FIELD_GET(GENMASK_ULL(15, 0), npc_const3);
+ table->mem_table.depth = FIELD_GET(GENMASK_ULL(15, 0), npc_const3);
+ table->cam_table.depth = FIELD_GET(GENMASK_ULL(31, 24), npc_const3);
dev_dbg(rvu->dev, "%s: NPC exact match 4way_2k table(ways=%d, depth=%d)\n",
__func__, table->mem_table.ways, table->cam_table.depth);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h
index 3efeb09c58de..a1c3d987b804 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h
@@ -31,6 +31,12 @@
rvu_write64(rvu, blkaddr, \
NPC_AF_INTFX_HASHX_MASKX(intf, ld, mask_idx), cfg)
+#define GET_KEX_LD_HASH_CTRL(intf, ld) \
+ rvu_read64(rvu, blkaddr, NPC_AF_INTFX_HASHX_RESULT_CTRL(intf, ld))
+
+#define GET_KEX_LD_HASH_MASK(intf, ld, mask_idx) \
+ rvu_read64(rvu, blkaddr, NPC_AF_INTFX_HASHX_MASKX(intf, ld, mask_idx))
+
#define SET_KEX_LD_HASH_CTRL(intf, ld, cfg) \
rvu_write64(rvu, blkaddr, \
NPC_AF_INTFX_HASHX_RESULT_CTRL(intf, ld), cfg)
@@ -56,8 +62,8 @@ void npc_update_field_hash(struct rvu *rvu, u8 intf,
struct flow_msg *omask);
void npc_config_secret_key(struct rvu *rvu, int blkaddr);
void npc_program_mkex_hash(struct rvu *rvu, int blkaddr);
-u32 npc_field_hash_calc(u64 *ldata, struct npc_mcam_kex_hash *mkex_hash,
- u64 *secret_key, u8 intf, u8 hash_idx);
+u32 npc_field_hash_calc(u64 *ldata, struct npc_get_field_hash_info_rsp rsp,
+ u8 intf, u8 hash_idx);
static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = {
.lid_lt_ld_hash_en = {
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
index 9ec5f38d38a8..a487a98eac88 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
@@ -9,6 +9,7 @@
#include <net/macsec.h>
#include "otx2_common.h"
+#define MCS_TCAM0_MAC_DA_MASK GENMASK_ULL(47, 0)
#define MCS_TCAM0_MAC_SA_MASK GENMASK_ULL(63, 48)
#define MCS_TCAM1_MAC_SA_MASK GENMASK_ULL(31, 0)
#define MCS_TCAM1_ETYPE_MASK GENMASK_ULL(47, 32)
@@ -149,11 +150,20 @@ static void cn10k_mcs_free_rsrc(struct otx2_nic *pfvf, enum mcs_direction dir,
enum mcs_rsrc_type type, u16 hw_rsrc_id,
bool all)
{
+ struct mcs_clear_stats *clear_req;
struct mbox *mbox = &pfvf->mbox;
struct mcs_free_rsrc_req *req;
mutex_lock(&mbox->lock);
+ clear_req = otx2_mbox_alloc_msg_mcs_clear_stats(mbox);
+ if (!clear_req)
+ goto fail;
+
+ clear_req->id = hw_rsrc_id;
+ clear_req->type = type;
+ clear_req->dir = dir;
+
req = otx2_mbox_alloc_msg_mcs_free_resources(mbox);
if (!req)
goto fail;
@@ -237,8 +247,10 @@ static int cn10k_mcs_write_rx_flowid(struct otx2_nic *pfvf,
struct cn10k_mcs_rxsc *rxsc, u8 hw_secy_id)
{
struct macsec_rx_sc *sw_rx_sc = rxsc->sw_rxsc;
+ struct macsec_secy *secy = rxsc->sw_secy;
struct mcs_flowid_entry_write_req *req;
struct mbox *mbox = &pfvf->mbox;
+ u64 mac_da;
int ret;
mutex_lock(&mbox->lock);
@@ -249,11 +261,16 @@ static int cn10k_mcs_write_rx_flowid(struct otx2_nic *pfvf,
goto fail;
}
+ mac_da = ether_addr_to_u64(secy->netdev->dev_addr);
+
+ req->data[0] = FIELD_PREP(MCS_TCAM0_MAC_DA_MASK, mac_da);
+ req->mask[0] = ~0ULL;
+ req->mask[0] = ~MCS_TCAM0_MAC_DA_MASK;
+
req->data[1] = FIELD_PREP(MCS_TCAM1_ETYPE_MASK, ETH_P_MACSEC);
req->mask[1] = ~0ULL;
req->mask[1] &= ~MCS_TCAM1_ETYPE_MASK;
- req->mask[0] = ~0ULL;
req->mask[2] = ~0ULL;
req->mask[3] = ~0ULL;
@@ -997,7 +1014,7 @@ static void cn10k_mcs_sync_stats(struct otx2_nic *pfvf, struct macsec_secy *secy
/* Check if sync is really needed */
if (secy->validate_frames == txsc->last_validate_frames &&
- secy->protect_frames == txsc->last_protect_frames)
+ secy->replay_protect == txsc->last_replay_protect)
return;
cn10k_mcs_secy_stats(pfvf, txsc->hw_secy_id_rx, &rx_rsp, MCS_RX, true);
@@ -1019,19 +1036,19 @@ static void cn10k_mcs_sync_stats(struct otx2_nic *pfvf, struct macsec_secy *secy
rxsc->stats.InPktsInvalid += sc_rsp.pkt_invalid_cnt;
rxsc->stats.InPktsNotValid += sc_rsp.pkt_notvalid_cnt;
- if (txsc->last_protect_frames)
+ if (txsc->last_replay_protect)
rxsc->stats.InPktsLate += sc_rsp.pkt_late_cnt;
else
rxsc->stats.InPktsDelayed += sc_rsp.pkt_late_cnt;
- if (txsc->last_validate_frames == MACSEC_VALIDATE_CHECK)
+ if (txsc->last_validate_frames == MACSEC_VALIDATE_DISABLED)
rxsc->stats.InPktsUnchecked += sc_rsp.pkt_unchecked_cnt;
else
rxsc->stats.InPktsOK += sc_rsp.pkt_unchecked_cnt;
}
txsc->last_validate_frames = secy->validate_frames;
- txsc->last_protect_frames = secy->protect_frames;
+ txsc->last_replay_protect = secy->replay_protect;
}
static int cn10k_mdo_open(struct macsec_context *ctx)
@@ -1100,7 +1117,7 @@ static int cn10k_mdo_add_secy(struct macsec_context *ctx)
txsc->sw_secy = secy;
txsc->encoding_sa = secy->tx_sc.encoding_sa;
txsc->last_validate_frames = secy->validate_frames;
- txsc->last_protect_frames = secy->protect_frames;
+ txsc->last_replay_protect = secy->replay_protect;
list_add(&txsc->entry, &cfg->txsc_list);
@@ -1117,6 +1134,7 @@ static int cn10k_mdo_upd_secy(struct macsec_context *ctx)
struct macsec_secy *secy = ctx->secy;
struct macsec_tx_sa *sw_tx_sa;
struct cn10k_mcs_txsc *txsc;
+ bool active;
u8 sa_num;
int err;
@@ -1124,15 +1142,19 @@ static int cn10k_mdo_upd_secy(struct macsec_context *ctx)
if (!txsc)
return -ENOENT;
- txsc->encoding_sa = secy->tx_sc.encoding_sa;
-
- sa_num = txsc->encoding_sa;
- sw_tx_sa = rcu_dereference_bh(secy->tx_sc.sa[sa_num]);
+ /* Encoding SA got changed */
+ if (txsc->encoding_sa != secy->tx_sc.encoding_sa) {
+ txsc->encoding_sa = secy->tx_sc.encoding_sa;
+ sa_num = txsc->encoding_sa;
+ sw_tx_sa = rcu_dereference_bh(secy->tx_sc.sa[sa_num]);
+ active = sw_tx_sa ? sw_tx_sa->active : false;
+ cn10k_mcs_link_tx_sa2sc(pfvf, secy, txsc, sa_num, active);
+ }
if (netif_running(secy->netdev)) {
cn10k_mcs_sync_stats(pfvf, secy, txsc);
- err = cn10k_mcs_secy_tx_cfg(pfvf, secy, txsc, sw_tx_sa, sa_num);
+ err = cn10k_mcs_secy_tx_cfg(pfvf, secy, txsc, NULL, 0);
if (err)
return err;
}
@@ -1521,12 +1543,12 @@ static int cn10k_mdo_get_rx_sc_stats(struct macsec_context *ctx)
rxsc->stats.InPktsInvalid += rsp.pkt_invalid_cnt;
rxsc->stats.InPktsNotValid += rsp.pkt_notvalid_cnt;
- if (secy->protect_frames)
+ if (secy->replay_protect)
rxsc->stats.InPktsLate += rsp.pkt_late_cnt;
else
rxsc->stats.InPktsDelayed += rsp.pkt_late_cnt;
- if (secy->validate_frames == MACSEC_VALIDATE_CHECK)
+ if (secy->validate_frames == MACSEC_VALIDATE_DISABLED)
rxsc->stats.InPktsUnchecked += rsp.pkt_unchecked_cnt;
else
rxsc->stats.InPktsOK += rsp.pkt_unchecked_cnt;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 3d22cc6a2804..0c8fc66ade82 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -335,11 +335,11 @@ struct otx2_flow_config {
#define OTX2_PER_VF_VLAN_FLOWS 2 /* Rx + Tx per VF */
#define OTX2_VF_VLAN_RX_INDEX 0
#define OTX2_VF_VLAN_TX_INDEX 1
- u16 max_flows;
- u8 dmacflt_max_flows;
u32 *bmap_to_dmacindex;
unsigned long *dmacflt_bmap;
struct list_head flow_list;
+ u32 dmacflt_max_flows;
+ u16 max_flows;
};
struct otx2_tc_info {
@@ -389,7 +389,7 @@ struct cn10k_mcs_txsc {
struct cn10k_txsc_stats stats;
struct list_head entry;
enum macsec_validation_type last_validate_frames;
- bool last_protect_frames;
+ bool last_replay_protect;
u16 hw_secy_id_tx;
u16 hw_secy_id_rx;
u16 hw_flow_id;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 179433d0a54a..18284ad75157 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1835,13 +1835,22 @@ int otx2_open(struct net_device *netdev)
otx2_dmacflt_reinstall_flows(pf);
err = otx2_rxtx_enable(pf, true);
- if (err)
+ /* If a mbox communication error happens at this point then interface
+ * will end up in a state such that it is in down state but hardware
+ * mcam entries are enabled to receive the packets. Hence disable the
+ * packet I/O.
+ */
+ if (err == EIO)
+ goto err_disable_rxtx;
+ else if (err)
goto err_tx_stop_queues;
otx2_do_set_rx_mode(pf);
return 0;
+err_disable_rxtx:
+ otx2_rxtx_enable(pf, false);
err_tx_stop_queues:
netif_tx_stop_all_queues(netdev);
netif_carrier_off(netdev);
@@ -3073,8 +3082,6 @@ static void otx2_remove(struct pci_dev *pdev)
otx2_config_pause_frm(pf);
}
- cn10k_mcs_free(pf);
-
#ifdef CONFIG_DCB
/* Disable PFC config */
if (pf->pfc_en) {
@@ -3088,6 +3095,7 @@ static void otx2_remove(struct pci_dev *pdev)
otx2_unregister_dl(pf);
unregister_netdev(netdev);
+ cn10k_mcs_free(pf);
otx2_sriov_disable(pf->pdev);
otx2_sriov_vfcfg_cleanup(pf);
if (pf->otx2_wq)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 044cc211424e..8392f63e433f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -544,7 +544,7 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) {
if (ntohs(flow_spec->etype) == ETH_P_IP) {
flow_spec->ip_flag = IPV4_FLAG_MORE;
- flow_mask->ip_flag = 0xff;
+ flow_mask->ip_flag = IPV4_FLAG_MORE;
req->features |= BIT_ULL(NPC_IPFRAG_IPV4);
} else if (ntohs(flow_spec->etype) == ETH_P_IPV6) {
flow_spec->next_header = IPPROTO_FRAGMENT;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index ab126f8706c7..53366dbfbf27 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -621,7 +621,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = otx2vf_realloc_msix_vectors(vf);
if (err)
- goto err_mbox_destroy;
+ goto err_detach_rsrc;
err = otx2_set_real_num_queues(netdev, qcount, qcount);
if (err)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index e14050e17862..c9fb1d7084d5 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1921,9 +1921,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
while (done < budget) {
unsigned int pktlen, *rxdcsum;
- bool has_hwaccel_tag = false;
struct net_device *netdev;
- u16 vlan_proto, vlan_tci;
dma_addr_t dma_addr;
u32 hash, reason;
int mac = 0;
@@ -2058,31 +2056,16 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, netdev);
- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
- if (trxd.rxd3 & RX_DMA_VTAG_V2) {
- vlan_proto = RX_DMA_VPID(trxd.rxd4);
- vlan_tci = RX_DMA_VID(trxd.rxd4);
- has_hwaccel_tag = true;
- }
- } else if (trxd.rxd2 & RX_DMA_VTAG) {
- vlan_proto = RX_DMA_VPID(trxd.rxd3);
- vlan_tci = RX_DMA_VID(trxd.rxd3);
- has_hwaccel_tag = true;
- }
- }
-
/* When using VLAN untagging in combination with DSA, the
* hardware treats the MTK special tag as a VLAN and untags it.
*/
- if (has_hwaccel_tag && netdev_uses_dsa(netdev)) {
- unsigned int port = vlan_proto & GENMASK(2, 0);
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) &&
+ (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) {
+ unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0);
if (port < ARRAY_SIZE(eth->dsa_meta) &&
eth->dsa_meta[port])
skb_dst_set_noref(skb, ð->dsa_meta[port]->dst);
- } else if (has_hwaccel_tag) {
- __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vlan_tci);
}
if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
@@ -2910,29 +2893,11 @@ static netdev_features_t mtk_fix_features(struct net_device *dev,
static int mtk_set_features(struct net_device *dev, netdev_features_t features)
{
- struct mtk_mac *mac = netdev_priv(dev);
- struct mtk_eth *eth = mac->hw;
netdev_features_t diff = dev->features ^ features;
- int i;
if ((diff & NETIF_F_LRO) && !(features & NETIF_F_LRO))
mtk_hwlro_netdev_disable(dev);
- /* Set RX VLAN offloading */
- if (!(diff & NETIF_F_HW_VLAN_CTAG_RX))
- return 0;
-
- mtk_w32(eth, !!(features & NETIF_F_HW_VLAN_CTAG_RX),
- MTK_CDMP_EG_CTRL);
-
- /* sync features with other MAC */
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->netdev[i] || eth->netdev[i] == dev)
- continue;
- eth->netdev[i]->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
- eth->netdev[i]->features |= features & NETIF_F_HW_VLAN_CTAG_RX;
- }
-
return 0;
}
@@ -3250,30 +3215,6 @@ static int mtk_open(struct net_device *dev)
struct mtk_eth *eth = mac->hw;
int i, err;
- if (mtk_uses_dsa(dev) && !eth->prog) {
- for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) {
- struct metadata_dst *md_dst = eth->dsa_meta[i];
-
- if (md_dst)
- continue;
-
- md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX,
- GFP_KERNEL);
- if (!md_dst)
- return -ENOMEM;
-
- md_dst->u.port_info.port_id = i;
- eth->dsa_meta[i] = md_dst;
- }
- } else {
- /* Hardware special tag parsing needs to be disabled if at least
- * one MAC does not use DSA.
- */
- u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
- val &= ~MTK_CDMP_STAG_EN;
- mtk_w32(eth, val, MTK_CDMP_IG_CTRL);
- }
-
err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0);
if (err) {
netdev_err(dev, "%s: could not attach PHY: %d\n", __func__,
@@ -3312,6 +3253,40 @@ static int mtk_open(struct net_device *dev)
phylink_start(mac->phylink);
netif_tx_start_all_queues(dev);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ return 0;
+
+ if (mtk_uses_dsa(dev) && !eth->prog) {
+ for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) {
+ struct metadata_dst *md_dst = eth->dsa_meta[i];
+
+ if (md_dst)
+ continue;
+
+ md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX,
+ GFP_KERNEL);
+ if (!md_dst)
+ return -ENOMEM;
+
+ md_dst->u.port_info.port_id = i;
+ eth->dsa_meta[i] = md_dst;
+ }
+ } else {
+ /* Hardware special tag parsing needs to be disabled if at least
+ * one MAC does not use DSA.
+ */
+ u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
+
+ val &= ~MTK_CDMP_STAG_EN;
+ mtk_w32(eth, val, MTK_CDMP_IG_CTRL);
+
+ val = mtk_r32(eth, MTK_CDMQ_IG_CTRL);
+ val &= ~MTK_CDMQ_STAG_EN;
+ mtk_w32(eth, val, MTK_CDMQ_IG_CTRL);
+
+ mtk_w32(eth, 0, MTK_CDMP_EG_CTRL);
+ }
+
return 0;
}
@@ -3796,10 +3771,9 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL);
- }
- /* Enable RX VLan Offloading */
- mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
+ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
+ }
/* set interrupt delays based on current Net DIM sample */
mtk_dim_rx(ð->rx_dim.work);
@@ -4437,7 +4411,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
eth->netdev[id]->hw_features |= NETIF_F_LRO;
eth->netdev[id]->vlan_features = eth->soc->hw_features &
- ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
+ ~NETIF_F_HW_VLAN_CTAG_TX;
eth->netdev[id]->features |= eth->soc->hw_features;
eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 084a6badef6d..ac57dc87c59a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -48,7 +48,6 @@
#define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \
NETIF_F_RXCSUM | \
NETIF_F_HW_VLAN_CTAG_TX | \
- NETIF_F_HW_VLAN_CTAG_RX | \
NETIF_F_SG | NETIF_F_TSO | \
NETIF_F_TSO6 | \
NETIF_F_IPV6_CSUM |\
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
index e6ff757895ab..4ec66a6be073 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -61,6 +61,8 @@ struct ionic *ionic_devlink_alloc(struct device *dev)
struct devlink *dl;
dl = devlink_alloc(&ionic_dl_ops, sizeof(struct ionic), dev);
+ if (!dl)
+ return NULL;
return devlink_priv(dl);
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index cf33503468a3..9b2b96fa36af 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -794,7 +794,7 @@ static int ionic_get_rxnfc(struct net_device *netdev,
info->data = lif->nxqs;
break;
default:
- netdev_err(netdev, "Command parameter %d is not supported\n",
+ netdev_dbg(netdev, "Command parameter %d is not supported\n",
info->cmd);
err = -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c
index 899cc1671004..0ab14f3d01d4 100644
--- a/drivers/net/ethernet/sfc/mcdi_port_common.c
+++ b/drivers/net/ethernet/sfc/mcdi_port_common.c
@@ -972,12 +972,15 @@ static u32 efx_mcdi_phy_module_type(struct efx_nic *efx)
/* A QSFP+ NIC may actually have an SFP+ module attached.
* The ID is page 0, byte 0.
+ * QSFP28 is of type SFF_8636, however, this is treated
+ * the same by ethtool, so we can also treat them the same.
*/
switch (efx_mcdi_phy_get_module_eeprom_byte(efx, 0, 0)) {
- case 0x3:
+ case 0x3: /* SFP */
return MC_CMD_MEDIA_SFP_PLUS;
- case 0xc:
- case 0xd:
+ case 0xc: /* QSFP */
+ case 0xd: /* QSFP+ */
+ case 0x11: /* QSFP28 */
return MC_CMD_MEDIA_QSFP_PLUS;
default:
return 0;
@@ -1075,7 +1078,7 @@ int efx_mcdi_phy_get_module_info(struct efx_nic *efx, struct ethtool_modinfo *mo
case MC_CMD_MEDIA_QSFP_PLUS:
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
break;
default:
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0fc4b959edc1..0999a58ca9d2 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -199,6 +199,7 @@
#define OCP_EEE_AR 0xa41a
#define OCP_EEE_DATA 0xa41c
#define OCP_PHY_STATUS 0xa420
+#define OCP_INTR_EN 0xa424
#define OCP_NCTL_CFG 0xa42c
#define OCP_POWER_CFG 0xa430
#define OCP_EEE_CFG 0xa432
@@ -620,6 +621,9 @@ enum spd_duplex {
#define PHY_STAT_LAN_ON 3
#define PHY_STAT_PWRDN 5
+/* OCP_INTR_EN */
+#define INTR_SPEED_FORCE BIT(3)
+
/* OCP_NCTL_CFG */
#define PGA_RETURN_EN BIT(1)
@@ -3023,12 +3027,16 @@ static int rtl_enable(struct r8152 *tp)
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data);
switch (tp->version) {
- case RTL_VER_08:
- case RTL_VER_09:
- case RTL_VER_14:
- r8153b_rx_agg_chg_indicate(tp);
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ case RTL_VER_07:
break;
default:
+ r8153b_rx_agg_chg_indicate(tp);
break;
}
@@ -3082,7 +3090,6 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp)
640 / 8);
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR,
ocp_data);
- r8153b_rx_agg_chg_indicate(tp);
break;
default:
@@ -3116,7 +3123,6 @@ static void r8153_set_rx_early_size(struct r8152 *tp)
case RTL_VER_15:
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
ocp_data / 8);
- r8153b_rx_agg_chg_indicate(tp);
break;
default:
WARN_ON_ONCE(1);
@@ -5986,6 +5992,25 @@ static void rtl8153_disable(struct r8152 *tp)
r8153_aldps_en(tp, true);
}
+static u32 fc_pause_on_auto(struct r8152 *tp)
+{
+ return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 6 * 1024);
+}
+
+static u32 fc_pause_off_auto(struct r8152 *tp)
+{
+ return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 14 * 1024);
+}
+
+static void r8156_fc_parameter(struct r8152 *tp)
+{
+ u32 pause_on = tp->fc_pause_on ? tp->fc_pause_on : fc_pause_on_auto(tp);
+ u32 pause_off = tp->fc_pause_off ? tp->fc_pause_off : fc_pause_off_auto(tp);
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16);
+}
+
static int rtl8156_enable(struct r8152 *tp)
{
u32 ocp_data;
@@ -5994,6 +6019,7 @@ static int rtl8156_enable(struct r8152 *tp)
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
+ r8156_fc_parameter(tp);
set_tx_qlen(tp);
rtl_set_eee_plus(tp);
r8153_set_rx_early_timeout(tp);
@@ -6025,9 +6051,24 @@ static int rtl8156_enable(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_L1_CTRL, ocp_data);
}
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK);
+ ocp_data &= ~FC_PATCH_TASK;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data);
+ usleep_range(1000, 2000);
+ ocp_data |= FC_PATCH_TASK;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data);
+
return rtl_enable(tp);
}
+static void rtl8156_disable(struct r8152 *tp)
+{
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, 0);
+
+ rtl8153_disable(tp);
+}
+
static int rtl8156b_enable(struct r8152 *tp)
{
u32 ocp_data;
@@ -6429,25 +6470,6 @@ static void rtl8153c_up(struct r8152 *tp)
r8153b_u1u2en(tp, true);
}
-static inline u32 fc_pause_on_auto(struct r8152 *tp)
-{
- return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 6 * 1024);
-}
-
-static inline u32 fc_pause_off_auto(struct r8152 *tp)
-{
- return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 14 * 1024);
-}
-
-static void r8156_fc_parameter(struct r8152 *tp)
-{
- u32 pause_on = tp->fc_pause_on ? tp->fc_pause_on : fc_pause_on_auto(tp);
- u32 pause_off = tp->fc_pause_off ? tp->fc_pause_off : fc_pause_off_auto(tp);
-
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16);
-}
-
static void rtl8156_change_mtu(struct r8152 *tp)
{
u32 rx_max_size = mtu_to_size(tp->netdev->mtu);
@@ -7538,6 +7560,11 @@ static void r8156_hw_phy_cfg(struct r8152 *tp)
((swap_a & 0x1f) << 8) |
((swap_a >> 8) & 0x1f));
}
+
+ /* Notify the MAC when the speed is changed to force mode. */
+ data = ocp_reg_read(tp, OCP_INTR_EN);
+ data |= INTR_SPEED_FORCE;
+ ocp_reg_write(tp, OCP_INTR_EN, data);
break;
default:
break;
@@ -7933,6 +7960,11 @@ static void r8156b_hw_phy_cfg(struct r8152 *tp)
break;
}
+ /* Notify the MAC when the speed is changed to force mode. */
+ data = ocp_reg_read(tp, OCP_INTR_EN);
+ data |= INTR_SPEED_FORCE;
+ ocp_reg_write(tp, OCP_INTR_EN, data);
+
if (rtl_phy_patch_request(tp, true, true))
return;
@@ -9340,7 +9372,7 @@ static int rtl_ops_init(struct r8152 *tp)
case RTL_VER_10:
ops->init = r8156_init;
ops->enable = rtl8156_enable;
- ops->disable = rtl8153_disable;
+ ops->disable = rtl8156_disable;
ops->up = rtl8156_up;
ops->down = rtl8156_down;
ops->unload = rtl8153_unload;
@@ -9878,6 +9910,7 @@ static struct usb_device_driver rtl8152_cfgselector_driver = {
.probe = rtl8152_cfgselector_probe,
.id_table = rtl8152_table,
.generic_subclass = 1,
+ .supports_autosuspend = 1,
};
static int __init rtl8152_driver_init(void)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index ea1bd4bb326d..744bdc8a1abd 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3559,12 +3559,14 @@ static void free_unused_bufs(struct virtnet_info *vi)
struct virtqueue *vq = vi->sq[i].vq;
while ((buf = virtqueue_detach_unused_buf(vq)) != NULL)
virtnet_sq_free_unused_buf(vq, buf);
+ cond_resched();
}
for (i = 0; i < vi->max_queue_pairs; i++) {
struct virtqueue *vq = vi->rq[i].vq;
while ((buf = virtqueue_detach_unused_buf(vq)) != NULL)
virtnet_rq_free_unused_buf(vq, buf);
+ cond_resched();
}
}
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index 873f59c3e280..6364ae262705 100644
--- a/drivers/platform/x86/hp/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
@@ -211,6 +211,7 @@ struct bios_rfkill2_state {
static const struct key_entry hp_wmi_keymap[] = {
{ KE_KEY, 0x02, { KEY_BRIGHTNESSUP } },
{ KE_KEY, 0x03, { KEY_BRIGHTNESSDOWN } },
+ { KE_KEY, 0x270, { KEY_MICMUTE } },
{ KE_KEY, 0x20e6, { KEY_PROG1 } },
{ KE_KEY, 0x20e8, { KEY_MEDIA } },
{ KE_KEY, 0x2142, { KEY_MEDIA } },
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
index cb24de9e97dc..fa8f14c925ec 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
@@ -44,14 +44,18 @@ static ssize_t store_min_max_freq_khz(struct uncore_data *data,
int min_max)
{
unsigned int input;
+ int ret;
if (kstrtouint(buf, 10, &input))
return -EINVAL;
mutex_lock(&uncore_lock);
- uncore_write(data, input, min_max);
+ ret = uncore_write(data, input, min_max);
mutex_unlock(&uncore_lock);
+ if (ret)
+ return ret;
+
return count;
}
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 7191ff2625b1..e40cbe81b12c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10318,6 +10318,7 @@ static atomic_t dytc_ignore_event = ATOMIC_INIT(0);
static DEFINE_MUTEX(dytc_mutex);
static int dytc_capabilities;
static bool dytc_mmc_get_available;
+static int profile_force;
static int convert_dytc_to_profile(int funcmode, int dytcmode,
enum platform_profile_option *profile)
@@ -10580,6 +10581,21 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
if (err)
return err;
+ /* Check if user wants to override the profile selection */
+ if (profile_force) {
+ switch (profile_force) {
+ case -1:
+ dytc_capabilities = 0;
+ break;
+ case 1:
+ dytc_capabilities = BIT(DYTC_FC_MMC);
+ break;
+ case 2:
+ dytc_capabilities = BIT(DYTC_FC_PSC);
+ break;
+ }
+ pr_debug("Profile selection forced: 0x%x\n", dytc_capabilities);
+ }
if (dytc_capabilities & BIT(DYTC_FC_MMC)) { /* MMC MODE */
pr_debug("MMC is supported\n");
/*
@@ -10593,11 +10609,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
dytc_mmc_get_available = true;
}
} else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { /* PSC MODE */
- /* Support for this only works on AMD platforms */
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) {
- dbg_printk(TPACPI_DBG_INIT, "PSC not support on Intel platforms\n");
- return -ENODEV;
- }
pr_debug("PSC is supported\n");
} else {
dbg_printk(TPACPI_DBG_INIT, "No DYTC support available\n");
@@ -11646,6 +11657,9 @@ MODULE_PARM_DESC(uwb_state,
"Initial state of the emulated UWB switch");
#endif
+module_param(profile_force, int, 0444);
+MODULE_PARM_DESC(profile_force, "Force profile mode. -1=off, 1=MMC, 2=PSC");
+
static void thinkpad_acpi_module_exit(void)
{
struct ibm_struct *ibm, *itmp;
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 13802a3c3591..68e66b60445c 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -336,6 +336,22 @@ static const struct ts_dmi_data dexp_ursus_7w_data = {
.properties = dexp_ursus_7w_props,
};
+static const struct property_entry dexp_ursus_kx210i_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 2),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1137),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data dexp_ursus_kx210i_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = dexp_ursus_kx210i_props,
+};
+
static const struct property_entry digma_citi_e200_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
@@ -378,6 +394,11 @@ static const struct ts_dmi_data gdix1001_01_upside_down_data = {
.properties = gdix1001_upside_down_props,
};
+static const struct ts_dmi_data gdix1002_00_upside_down_data = {
+ .acpi_name = "GDIX1002:00",
+ .properties = gdix1001_upside_down_props,
+};
+
static const struct property_entry gp_electronic_t701_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
@@ -1185,6 +1206,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
},
},
+ {
+ /* DEXP Ursus KX210i */
+ .driver_data = (void *)&dexp_ursus_kx210i_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "INSYDE Corp."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "S107I"),
+ },
+ },
{
/* Digma Citi E200 */
.driver_data = (void *)&digma_citi_e200_data,
@@ -1295,6 +1324,18 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
},
},
+ {
+ /* Juno Tablet */
+ .driver_data = (void *)&gdix1002_00_upside_down_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
+ /* Both product- and board-name being "Default string" is somewhat rare */
+ DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
+ DMI_MATCH(DMI_BOARD_NAME, "Default string"),
+ /* Above matches are too generic, add partial bios-version match */
+ DMI_MATCH(DMI_BIOS_VERSION, "JP2V1."),
+ },
+ },
{
/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
.driver_data = (void *)&trekstor_surftab_wintron70_data,
diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
index 95da1cbefacf..506ec9565716 100644
--- a/drivers/remoteproc/imx_dsp_rproc.c
+++ b/drivers/remoteproc/imx_dsp_rproc.c
@@ -627,15 +627,19 @@ static int imx_dsp_rproc_add_carveout(struct imx_dsp_rproc *priv)
rmem = of_reserved_mem_lookup(it.node);
if (!rmem) {
+ of_node_put(it.node);
dev_err(dev, "unable to acquire memory-region\n");
return -EINVAL;
}
- if (imx_dsp_rproc_sys_to_da(priv, rmem->base, rmem->size, &da))
+ if (imx_dsp_rproc_sys_to_da(priv, rmem->base, rmem->size, &da)) {
+ of_node_put(it.node);
return -EINVAL;
+ }
cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size);
if (!cpu_addr) {
+ of_node_put(it.node);
dev_err(dev, "failed to map memory %p\n", &rmem->base);
return -ENOMEM;
}
@@ -644,10 +648,12 @@ static int imx_dsp_rproc_add_carveout(struct imx_dsp_rproc *priv)
mem = rproc_mem_entry_init(dev, (void __force *)cpu_addr, (dma_addr_t)rmem->base,
rmem->size, da, NULL, NULL, it.node->name);
- if (mem)
+ if (mem) {
rproc_coredump_add_segment(rproc, da, rmem->size);
- else
+ } else {
+ of_node_put(it.node);
return -ENOMEM;
+ }
rproc_add_carveout(rproc, mem);
}
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 9fc978e0393c..0ab840dc7e97 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -541,6 +541,7 @@ static int imx_rproc_prepare(struct rproc *rproc)
rmem = of_reserved_mem_lookup(it.node);
if (!rmem) {
+ of_node_put(it.node);
dev_err(priv->dev, "unable to acquire memory-region\n");
return -EINVAL;
}
@@ -553,10 +554,12 @@ static int imx_rproc_prepare(struct rproc *rproc)
imx_rproc_mem_alloc, imx_rproc_mem_release,
it.node->name);
- if (mem)
+ if (mem) {
rproc_coredump_add_segment(rproc, da, rmem->size);
- else
+ } else {
+ of_node_put(it.node);
return -ENOMEM;
+ }
rproc_add_carveout(rproc, mem);
}
diff --git a/drivers/remoteproc/rcar_rproc.c b/drivers/remoteproc/rcar_rproc.c
index aa86154109c7..1ff2a73ade90 100644
--- a/drivers/remoteproc/rcar_rproc.c
+++ b/drivers/remoteproc/rcar_rproc.c
@@ -62,13 +62,16 @@ static int rcar_rproc_prepare(struct rproc *rproc)
rmem = of_reserved_mem_lookup(it.node);
if (!rmem) {
+ of_node_put(it.node);
dev_err(&rproc->dev,
"unable to acquire memory-region\n");
return -EINVAL;
}
- if (rmem->base > U32_MAX)
+ if (rmem->base > U32_MAX) {
+ of_node_put(it.node);
return -EINVAL;
+ }
/* No need to translate pa to da, R-Car use same map */
da = rmem->base;
@@ -79,8 +82,10 @@ static int rcar_rproc_prepare(struct rproc *rproc)
rcar_rproc_mem_release,
it.node->name);
- if (!mem)
+ if (!mem) {
+ of_node_put(it.node);
return -ENOMEM;
+ }
rproc_add_carveout(rproc, mem);
}
diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
index a3268d95a50e..e6bd3c7a950a 100644
--- a/drivers/remoteproc/st_remoteproc.c
+++ b/drivers/remoteproc/st_remoteproc.c
@@ -129,6 +129,7 @@ static int st_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
while (of_phandle_iterator_next(&it) == 0) {
rmem = of_reserved_mem_lookup(it.node);
if (!rmem) {
+ of_node_put(it.node);
dev_err(dev, "unable to acquire memory-region\n");
return -EINVAL;
}
@@ -150,8 +151,10 @@ static int st_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
it.node->name);
}
- if (!mem)
+ if (!mem) {
+ of_node_put(it.node);
return -ENOMEM;
+ }
rproc_add_carveout(rproc, mem);
index++;
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index 7d782ed9e589..23c1690b8d73 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -223,11 +223,13 @@ static int stm32_rproc_prepare(struct rproc *rproc)
while (of_phandle_iterator_next(&it) == 0) {
rmem = of_reserved_mem_lookup(it.node);
if (!rmem) {
+ of_node_put(it.node);
dev_err(dev, "unable to acquire memory-region\n");
return -EINVAL;
}
if (stm32_rproc_pa_to_da(rproc, rmem->base, &da) < 0) {
+ of_node_put(it.node);
dev_err(dev, "memory region not valid %pa\n",
&rmem->base);
return -EINVAL;
@@ -254,8 +256,10 @@ static int stm32_rproc_prepare(struct rproc *rproc)
it.node->name);
}
- if (!mem)
+ if (!mem) {
+ of_node_put(it.node);
return -ENOMEM;
+ }
rproc_add_carveout(rproc, mem);
index++;
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index f2ee49756df8..45d359554182 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -2450,6 +2450,9 @@ static void __qedi_remove(struct pci_dev *pdev, int mode)
qedi_ops->ll2->stop(qedi->cdev);
}
+ cancel_delayed_work_sync(&qedi->recovery_work);
+ cancel_delayed_work_sync(&qedi->board_disable_work);
+
qedi_free_iscsi_pf_param(qedi);
rval = qedi_ops->common->update_drv_state(qedi->cdev, false);
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 26efe12012a0..d4d3eced52f3 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -122,10 +122,11 @@ struct llcc_slice_config {
struct qcom_llcc_config {
const struct llcc_slice_config *sct_data;
- int size;
- bool need_llcc_cfg;
const u32 *reg_offset;
const struct llcc_edac_reg_offset *edac_reg_offset;
+ int size;
+ bool need_llcc_cfg;
+ bool no_edac;
};
enum llcc_reg_offset {
@@ -454,6 +455,7 @@ static const struct qcom_llcc_config sdm845_cfg = {
.need_llcc_cfg = false,
.reg_offset = llcc_v1_reg_offset,
.edac_reg_offset = &llcc_v1_edac_reg_offset,
+ .no_edac = true,
};
static const struct qcom_llcc_config sm6350_cfg = {
@@ -1001,7 +1003,14 @@ static int qcom_llcc_probe(struct platform_device *pdev)
goto err;
drv_data->ecc_irq = platform_get_irq_optional(pdev, 0);
- if (drv_data->ecc_irq >= 0) {
+
+ /*
+ * On some platforms, the access to EDAC registers will be locked by
+ * the bootloader. So probing the EDAC driver will result in a crash.
+ * Hence, disable the creation of EDAC platform device for the
+ * problematic platforms.
+ */
+ if (!cfg->no_edac) {
llcc_edac = platform_device_register_data(&pdev->dev,
"qcom_llcc_edac", -1, drv_data,
sizeof(*drv_data));
diff --git a/drivers/spi/spi-fsl-cpm.c b/drivers/spi/spi-fsl-cpm.c
index 17a44d4f5021..38452089e8f3 100644
--- a/drivers/spi/spi-fsl-cpm.c
+++ b/drivers/spi/spi-fsl-cpm.c
@@ -21,6 +21,7 @@
#include <linux/spi/spi.h>
#include <linux/types.h>
#include <linux/platform_device.h>
+#include <linux/byteorder/generic.h>
#include "spi-fsl-cpm.h"
#include "spi-fsl-lib.h"
@@ -120,6 +121,21 @@ int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi,
mspi->rx_dma = mspi->dma_dummy_rx;
mspi->map_rx_dma = 0;
}
+ if (t->bits_per_word == 16 && t->tx_buf) {
+ const u16 *src = t->tx_buf;
+ u16 *dst;
+ int i;
+
+ dst = kmalloc(t->len, GFP_KERNEL);
+ if (!dst)
+ return -ENOMEM;
+
+ for (i = 0; i < t->len >> 1; i++)
+ dst[i] = cpu_to_le16p(src + i);
+
+ mspi->tx = dst;
+ mspi->map_tx_dma = 1;
+ }
if (mspi->map_tx_dma) {
void *nonconst_tx = (void *)mspi->tx; /* shut up gcc */
@@ -173,6 +189,13 @@ void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi)
if (mspi->map_rx_dma)
dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE);
mspi->xfer_in_progress = NULL;
+
+ if (t->bits_per_word == 16 && t->rx_buf) {
+ int i;
+
+ for (i = 0; i < t->len; i += 2)
+ le16_to_cpus(t->rx_buf + i);
+ }
}
EXPORT_SYMBOL_GPL(fsl_spi_cpm_bufs_complete);
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 5602f052b2b5..b14f430a699d 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -177,26 +177,6 @@ static int mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs,
return bits_per_word;
}
-static int mspi_apply_qe_mode_quirks(struct spi_mpc8xxx_cs *cs,
- struct spi_device *spi,
- int bits_per_word)
-{
- /* CPM/QE uses Little Endian for words > 8
- * so transform 16 and 32 bits words into 8 bits
- * Unfortnatly that doesn't work for LSB so
- * reject these for now */
- /* Note: 32 bits word, LSB works iff
- * tfcr/rfcr is set to CPMFCR_GBL */
- if (spi->mode & SPI_LSB_FIRST &&
- bits_per_word > 8)
- return -EINVAL;
- if (bits_per_word <= 8)
- return bits_per_word;
- if (bits_per_word == 16 || bits_per_word == 32)
- return 8; /* pretend its 8 bits */
- return -EINVAL;
-}
-
static int fsl_spi_setup_transfer(struct spi_device *spi,
struct spi_transfer *t)
{
@@ -224,9 +204,6 @@ static int fsl_spi_setup_transfer(struct spi_device *spi,
bits_per_word = mspi_apply_cpu_mode_quirks(cs, spi,
mpc8xxx_spi,
bits_per_word);
- else
- bits_per_word = mspi_apply_qe_mode_quirks(cs, spi,
- bits_per_word);
if (bits_per_word < 0)
return bits_per_word;
@@ -361,6 +338,22 @@ static int fsl_spi_prepare_message(struct spi_controller *ctlr,
t->bits_per_word = 32;
else if ((t->len & 1) == 0)
t->bits_per_word = 16;
+ } else {
+ /*
+ * CPM/QE uses Little Endian for words > 8
+ * so transform 16 and 32 bits words into 8 bits
+ * Unfortnatly that doesn't work for LSB so
+ * reject these for now
+ * Note: 32 bits word, LSB works iff
+ * tfcr/rfcr is set to CPMFCR_GBL
+ */
+ if (m->spi->mode & SPI_LSB_FIRST && t->bits_per_word > 8)
+ return -EINVAL;
+ if (t->bits_per_word == 16 || t->bits_per_word == 32)
+ t->bits_per_word = 8; /* pretend its 8 bits */
+ if (t->bits_per_word == 8 && t->len >= 256 &&
+ (mpc8xxx_spi->flags & SPI_CPM1))
+ t->bits_per_word = 16;
}
}
return fsl_spi_setup_transfer(m->spi, first);
@@ -594,8 +587,14 @@ static struct spi_master *fsl_spi_probe(struct device *dev,
if (mpc8xxx_spi->type == TYPE_GRLIB)
fsl_spi_grlib_probe(dev);
- master->bits_per_word_mask =
- (SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32)) &
+ if (mpc8xxx_spi->flags & SPI_CPM_MODE)
+ master->bits_per_word_mask =
+ (SPI_BPW_RANGE_MASK(4, 8) | SPI_BPW_MASK(16) | SPI_BPW_MASK(32));
+ else
+ master->bits_per_word_mask =
+ (SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32));
+
+ master->bits_per_word_mask &=
SPI_BPW_RANGE_MASK(1, mpc8xxx_spi->max_bits_per_word);
if (mpc8xxx_spi->flags & SPI_QE_CPU_MODE)
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 31df052fbc41..202ff71e1b58 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -299,11 +299,11 @@ EXPORT_SYMBOL_GPL(ufshcd_mcq_poll_cqe_nolock);
unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba,
struct ufs_hw_queue *hwq)
{
- unsigned long completed_reqs;
+ unsigned long completed_reqs, flags;
- spin_lock(&hwq->cq_lock);
+ spin_lock_irqsave(&hwq->cq_lock, flags);
completed_reqs = ufshcd_mcq_poll_cqe_nolock(hba, hwq);
- spin_unlock(&hwq->cq_lock);
+ spin_unlock_irqrestore(&hwq->cq_lock, flags);
return completed_reqs;
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3faac3244c7d..e63700937ba8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2478,7 +2478,7 @@ static void __dwc3_gadget_set_speed(struct dwc3 *dwc)
dwc3_writel(dwc->regs, DWC3_DCFG, reg);
}
-static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
+static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on)
{
u32 reg;
u32 timeout = 2000;
@@ -2497,17 +2497,11 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
reg &= ~DWC3_DCTL_KEEP_CONNECT;
reg |= DWC3_DCTL_RUN_STOP;
- if (dwc->has_hibernation)
- reg |= DWC3_DCTL_KEEP_CONNECT;
-
__dwc3_gadget_set_speed(dwc);
dwc->pullups_connected = true;
} else {
reg &= ~DWC3_DCTL_RUN_STOP;
- if (dwc->has_hibernation && !suspend)
- reg &= ~DWC3_DCTL_KEEP_CONNECT;
-
dwc->pullups_connected = false;
}
@@ -2552,7 +2546,6 @@ static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc)
* bit.
*/
dwc3_stop_active_transfers(dwc);
- __dwc3_gadget_stop(dwc);
spin_unlock_irqrestore(&dwc->lock, flags);
/*
@@ -2589,7 +2582,19 @@ static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc)
* remaining event generated by the controller while polling for
* DSTS.DEVCTLHLT.
*/
- return dwc3_gadget_run_stop(dwc, false, false);
+ ret = dwc3_gadget_run_stop(dwc, false);
+
+ /*
+ * Stop the gadget after controller is halted, so that if needed, the
+ * events to update EP0 state can still occur while the run/stop
+ * routine polls for the halted state. DEVTEN is cleared as part of
+ * gadget stop.
+ */
+ spin_lock_irqsave(&dwc->lock, flags);
+ __dwc3_gadget_stop(dwc);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ return ret;
}
static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
@@ -2643,7 +2648,7 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
dwc3_event_buffers_setup(dwc);
__dwc3_gadget_start(dwc);
- ret = dwc3_gadget_run_stop(dwc, true, false);
+ ret = dwc3_gadget_run_stop(dwc, true);
}
pm_runtime_put(dwc->dev);
@@ -4210,30 +4215,6 @@ static void dwc3_gadget_suspend_interrupt(struct dwc3 *dwc,
dwc->link_state = next;
}
-static void dwc3_gadget_hibernation_interrupt(struct dwc3 *dwc,
- unsigned int evtinfo)
-{
- unsigned int is_ss = evtinfo & BIT(4);
-
- /*
- * WORKAROUND: DWC3 revision 2.20a with hibernation support
- * have a known issue which can cause USB CV TD.9.23 to fail
- * randomly.
- *
- * Because of this issue, core could generate bogus hibernation
- * events which SW needs to ignore.
- *
- * Refers to:
- *
- * STAR#9000546576: Device Mode Hibernation: Issue in USB 2.0
- * Device Fallback from SuperSpeed
- */
- if (is_ss ^ (dwc->speed == USB_SPEED_SUPER))
- return;
-
- /* enter hibernation here */
-}
-
static void dwc3_gadget_interrupt(struct dwc3 *dwc,
const struct dwc3_event_devt *event)
{
@@ -4251,11 +4232,7 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc,
dwc3_gadget_wakeup_interrupt(dwc);
break;
case DWC3_DEVICE_EVENT_HIBER_REQ:
- if (dev_WARN_ONCE(dwc->dev, !dwc->has_hibernation,
- "unexpected hibernation event\n"))
- break;
-
- dwc3_gadget_hibernation_interrupt(dwc, event->event_info);
+ dev_WARN_ONCE(dwc->dev, true, "unexpected hibernation event\n");
break;
case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE:
dwc3_gadget_linksts_change_interrupt(dwc, event->event_info);
@@ -4592,7 +4569,7 @@ int dwc3_gadget_suspend(struct dwc3 *dwc)
if (!dwc->gadget_driver)
return 0;
- dwc3_gadget_run_stop(dwc, false, false);
+ dwc3_gadget_run_stop(dwc, false);
spin_lock_irqsave(&dwc->lock, flags);
dwc3_disconnect_gadget(dwc);
@@ -4613,7 +4590,7 @@ int dwc3_gadget_resume(struct dwc3 *dwc)
if (ret < 0)
goto err0;
- ret = dwc3_gadget_run_stop(dwc, true, false);
+ ret = dwc3_gadget_run_stop(dwc, true);
if (ret < 0)
goto err1;
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index 462f15bd5ffa..8e2ac522c945 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -635,7 +635,7 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
ret = dw_wdt_init_timeouts(dw_wdt, dev);
if (ret)
- goto out_disable_clk;
+ goto out_assert_rst;
wdd = &dw_wdt->wdd;
wdd->ops = &dw_wdt_ops;
@@ -667,12 +667,15 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
ret = watchdog_register_device(wdd);
if (ret)
- goto out_disable_pclk;
+ goto out_assert_rst;
dw_wdt_dbgfs_init(dw_wdt);
return 0;
+out_assert_rst:
+ reset_control_assert(dw_wdt->rst);
+
out_disable_pclk:
clk_disable_unprepare(dw_wdt->pclk);
diff --git a/fs/afs/afs.h b/fs/afs/afs.h
index 432cb4b23961..81815724db6c 100644
--- a/fs/afs/afs.h
+++ b/fs/afs/afs.h
@@ -19,8 +19,8 @@
#define AFSPATHMAX 1024 /* Maximum length of a pathname plus NUL */
#define AFSOPAQUEMAX 1024 /* Maximum length of an opaque field */
-#define AFS_VL_MAX_LIFESPAN (120 * HZ)
-#define AFS_PROBE_MAX_LIFESPAN (30 * HZ)
+#define AFS_VL_MAX_LIFESPAN 120
+#define AFS_PROBE_MAX_LIFESPAN 30
typedef u64 afs_volid_t;
typedef u64 afs_vnodeid_t;
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index ad8523d0d038..68ae91d21b57 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -128,7 +128,7 @@ struct afs_call {
spinlock_t state_lock;
int error; /* error code */
u32 abort_code; /* Remote abort ID or 0 */
- unsigned int max_lifespan; /* Maximum lifespan to set if not 0 */
+ unsigned int max_lifespan; /* Maximum lifespan in secs to set if not 0 */
unsigned request_size; /* size of request data */
unsigned reply_max; /* maximum size of reply */
unsigned count2; /* count used in unmarshalling */
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 7817e2b860e5..6862e3dde364 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -334,7 +334,9 @@ void afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call, gfp_t gfp)
/* create a call */
rxcall = rxrpc_kernel_begin_call(call->net->socket, srx, call->key,
(unsigned long)call,
- tx_total_len, gfp,
+ tx_total_len,
+ call->max_lifespan,
+ gfp,
(call->async ?
afs_wake_up_async_call :
afs_wake_up_call_waiter),
@@ -349,10 +351,6 @@ void afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call, gfp_t gfp)
}
call->rxcall = rxcall;
-
- if (call->max_lifespan)
- rxrpc_kernel_set_max_life(call->net->socket, rxcall,
- call->max_lifespan);
call->issue_time = ktime_get_real();
/* send the request */
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index e54f0884802a..79336fa853db 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -45,7 +45,8 @@ static int check_extent_in_eb(struct btrfs_backref_walk_ctx *ctx,
int root_count;
bool cached;
- if (!btrfs_file_extent_compression(eb, fi) &&
+ if (!ctx->ignore_extent_item_pos &&
+ !btrfs_file_extent_compression(eb, fi) &&
!btrfs_file_extent_encryption(eb, fi) &&
!btrfs_file_extent_other_encoding(eb, fi)) {
u64 data_offset;
@@ -552,7 +553,7 @@ static int add_all_parents(struct btrfs_backref_walk_ctx *ctx,
count++;
else
goto next;
- if (!ctx->ignore_extent_item_pos) {
+ if (!ctx->skip_inode_ref_list) {
ret = check_extent_in_eb(ctx, &key, eb, fi, &eie);
if (ret == BTRFS_ITERATE_EXTENT_INODES_STOP ||
ret < 0)
@@ -564,7 +565,7 @@ static int add_all_parents(struct btrfs_backref_walk_ctx *ctx,
eie, (void **)&old, GFP_NOFS);
if (ret < 0)
break;
- if (!ret && !ctx->ignore_extent_item_pos) {
+ if (!ret && !ctx->skip_inode_ref_list) {
while (old->next)
old = old->next;
old->next = eie;
@@ -1606,7 +1607,7 @@ static int find_parent_nodes(struct btrfs_backref_walk_ctx *ctx,
goto out;
}
if (ref->count && ref->parent) {
- if (!ctx->ignore_extent_item_pos && !ref->inode_list &&
+ if (!ctx->skip_inode_ref_list && !ref->inode_list &&
ref->level == 0) {
struct btrfs_tree_parent_check check = { 0 };
struct extent_buffer *eb;
@@ -1647,7 +1648,7 @@ static int find_parent_nodes(struct btrfs_backref_walk_ctx *ctx,
(void **)&eie, GFP_NOFS);
if (ret < 0)
goto out;
- if (!ret && !ctx->ignore_extent_item_pos) {
+ if (!ret && !ctx->skip_inode_ref_list) {
/*
* We've recorded that parent, so we must extend
* its inode list here.
@@ -1743,7 +1744,7 @@ int btrfs_find_all_leafs(struct btrfs_backref_walk_ctx *ctx)
static int btrfs_find_all_roots_safe(struct btrfs_backref_walk_ctx *ctx)
{
const u64 orig_bytenr = ctx->bytenr;
- const bool orig_ignore_extent_item_pos = ctx->ignore_extent_item_pos;
+ const bool orig_skip_inode_ref_list = ctx->skip_inode_ref_list;
bool roots_ulist_allocated = false;
struct ulist_iterator uiter;
int ret = 0;
@@ -1764,7 +1765,7 @@ static int btrfs_find_all_roots_safe(struct btrfs_backref_walk_ctx *ctx)
roots_ulist_allocated = true;
}
- ctx->ignore_extent_item_pos = true;
+ ctx->skip_inode_ref_list = true;
ULIST_ITER_INIT(&uiter);
while (1) {
@@ -1789,7 +1790,7 @@ static int btrfs_find_all_roots_safe(struct btrfs_backref_walk_ctx *ctx)
ulist_free(ctx->refs);
ctx->refs = NULL;
ctx->bytenr = orig_bytenr;
- ctx->ignore_extent_item_pos = orig_ignore_extent_item_pos;
+ ctx->skip_inode_ref_list = orig_skip_inode_ref_list;
return ret;
}
@@ -1912,7 +1913,7 @@ int btrfs_is_data_extent_shared(struct btrfs_inode *inode, u64 bytenr,
goto out_trans;
}
- walk_ctx.ignore_extent_item_pos = true;
+ walk_ctx.skip_inode_ref_list = true;
walk_ctx.trans = trans;
walk_ctx.fs_info = fs_info;
walk_ctx.refs = &ctx->refs;
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index ef6bbea3f456..1616e3e3f1e4 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -60,6 +60,12 @@ struct btrfs_backref_walk_ctx {
* @extent_item_pos is ignored.
*/
bool ignore_extent_item_pos;
+ /*
+ * If true and bytenr corresponds to a data extent, then the inode list
+ * (each member describing inode number, file offset and root) is not
+ * added to each reference added to the @refs ulist.
+ */
+ bool skip_inode_ref_list;
/* A valid transaction handle or NULL. */
struct btrfs_trans_handle *trans;
/*
diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c
index 5367a14d44d2..4bb4a4875872 100644
--- a/fs/btrfs/block-rsv.c
+++ b/fs/btrfs/block-rsv.c
@@ -124,7 +124,8 @@ static u64 block_rsv_release_bytes(struct btrfs_fs_info *fs_info,
} else {
num_bytes = 0;
}
- if (block_rsv->qgroup_rsv_reserved >= block_rsv->qgroup_rsv_size) {
+ if (qgroup_to_release_ret &&
+ block_rsv->qgroup_rsv_reserved >= block_rsv->qgroup_rsv_size) {
qgroup_to_release = block_rsv->qgroup_rsv_reserved -
block_rsv->qgroup_rsv_size;
block_rsv->qgroup_rsv_reserved = block_rsv->qgroup_rsv_size;
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index a5b6bb54545f..26bb10b6ca85 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -4489,10 +4489,12 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
{
struct btrfs_key key;
+ struct btrfs_key orig_key;
struct btrfs_disk_key found_key;
int ret;
btrfs_item_key_to_cpu(path->nodes[0], &key, 0);
+ orig_key = key;
if (key.offset > 0) {
key.offset--;
@@ -4509,8 +4511,36 @@ int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
btrfs_release_path(path);
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
- if (ret < 0)
+ if (ret <= 0)
return ret;
+
+ /*
+ * Previous key not found. Even if we were at slot 0 of the leaf we had
+ * before releasing the path and calling btrfs_search_slot(), we now may
+ * be in a slot pointing to the same original key - this can happen if
+ * after we released the path, one of more items were moved from a
+ * sibling leaf into the front of the leaf we had due to an insertion
+ * (see push_leaf_right()).
+ * If we hit this case and our slot is > 0 and just decrement the slot
+ * so that the caller does not process the same key again, which may or
+ * may not break the caller, depending on its logic.
+ */
+ if (path->slots[0] < btrfs_header_nritems(path->nodes[0])) {
+ btrfs_item_key(path->nodes[0], &found_key, path->slots[0]);
+ ret = comp_keys(&found_key, &orig_key);
+ if (ret == 0) {
+ if (path->slots[0] > 0) {
+ path->slots[0]--;
+ return 0;
+ }
+ /*
+ * At slot 0, same key as before, it means orig_key is
+ * the lowest, leftmost, key in the tree. We're done.
+ */
+ return 1;
+ }
+ }
+
btrfs_item_key(path->nodes[0], &found_key, 0);
ret = comp_keys(&found_key, &key);
/*
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 9e1596bb208d..9892dae178b7 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3123,23 +3123,34 @@ int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info)
{
int ret;
const bool cache_opt = btrfs_test_opt(fs_info, SPACE_CACHE);
- bool clear_free_space_tree = false;
+ bool rebuild_free_space_tree = false;
if (btrfs_test_opt(fs_info, CLEAR_CACHE) &&
btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE)) {
- clear_free_space_tree = true;
+ rebuild_free_space_tree = true;
} else if (btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) &&
!btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID)) {
btrfs_warn(fs_info, "free space tree is invalid");
- clear_free_space_tree = true;
+ rebuild_free_space_tree = true;
}
- if (clear_free_space_tree) {
- btrfs_info(fs_info, "clearing free space tree");
- ret = btrfs_clear_free_space_tree(fs_info);
+ if (rebuild_free_space_tree) {
+ btrfs_info(fs_info, "rebuilding free space tree");
+ ret = btrfs_rebuild_free_space_tree(fs_info);
if (ret) {
btrfs_warn(fs_info,
- "failed to clear free space tree: %d", ret);
+ "failed to rebuild free space tree: %d", ret);
+ goto out;
+ }
+ }
+
+ if (btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) &&
+ !btrfs_test_opt(fs_info, FREE_SPACE_TREE)) {
+ btrfs_info(fs_info, "disabling free space tree");
+ ret = btrfs_delete_free_space_tree(fs_info);
+ if (ret) {
+ btrfs_warn(fs_info,
+ "failed to disable free space tree: %d", ret);
goto out;
}
}
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 41c77a100853..a4584c629ba3 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -52,13 +52,13 @@ void btrfs_inode_safe_disk_i_size_write(struct btrfs_inode *inode, u64 new_i_siz
u64 start, end, i_size;
int ret;
+ spin_lock(&inode->lock);
i_size = new_i_size ?: i_size_read(&inode->vfs_inode);
if (btrfs_fs_incompat(fs_info, NO_HOLES)) {
inode->disk_i_size = i_size;
- return;
+ goto out_unlock;
}
- spin_lock(&inode->lock);
ret = find_contiguous_extent_bit(&inode->file_extent_tree, 0, &start,
&end, EXTENT_DIRTY);
if (!ret && start == 0)
@@ -66,6 +66,7 @@ void btrfs_inode_safe_disk_i_size_write(struct btrfs_inode *inode, u64 new_i_siz
else
i_size = 0;
inode->disk_i_size = i_size;
+out_unlock:
spin_unlock(&inode->lock);
}
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index d84cef89cdff..cf98a3c05480 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -870,15 +870,16 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
}
spin_lock(&ctl->tree_lock);
ret = link_free_space(ctl, e);
- ctl->total_bitmaps++;
- recalculate_thresholds(ctl);
- spin_unlock(&ctl->tree_lock);
if (ret) {
+ spin_unlock(&ctl->tree_lock);
btrfs_err(fs_info,
"Duplicate entries in free space cache, dumping");
kmem_cache_free(btrfs_free_space_cachep, e);
goto free_cache;
}
+ ctl->total_bitmaps++;
+ recalculate_thresholds(ctl);
+ spin_unlock(&ctl->tree_lock);
list_add_tail(&e->list, &bitmaps);
}
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index 4d155a48ec59..b21da1446f2a 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1252,7 +1252,7 @@ static int clear_free_space_tree(struct btrfs_trans_handle *trans,
return ret;
}
-int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info)
+int btrfs_delete_free_space_tree(struct btrfs_fs_info *fs_info)
{
struct btrfs_trans_handle *trans;
struct btrfs_root *tree_root = fs_info->tree_root;
@@ -1298,6 +1298,54 @@ int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info)
return ret;
}
+int btrfs_rebuild_free_space_tree(struct btrfs_fs_info *fs_info)
+{
+ struct btrfs_trans_handle *trans;
+ struct btrfs_key key = {
+ .objectid = BTRFS_FREE_SPACE_TREE_OBJECTID,
+ .type = BTRFS_ROOT_ITEM_KEY,
+ .offset = 0,
+ };
+ struct btrfs_root *free_space_root = btrfs_global_root(fs_info, &key);
+ struct rb_node *node;
+ int ret;
+
+ trans = btrfs_start_transaction(free_space_root, 1);
+ if (IS_ERR(trans))
+ return PTR_ERR(trans);
+
+ set_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
+ set_bit(BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED, &fs_info->flags);
+
+ ret = clear_free_space_tree(trans, free_space_root);
+ if (ret)
+ goto abort;
+
+ node = rb_first_cached(&fs_info->block_group_cache_tree);
+ while (node) {
+ struct btrfs_block_group *block_group;
+
+ block_group = rb_entry(node, struct btrfs_block_group,
+ cache_node);
+ ret = populate_free_space_tree(trans, block_group);
+ if (ret)
+ goto abort;
+ node = rb_next(node);
+ }
+
+ btrfs_set_fs_compat_ro(fs_info, FREE_SPACE_TREE);
+ btrfs_set_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID);
+ clear_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
+
+ ret = btrfs_commit_transaction(trans);
+ clear_bit(BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED, &fs_info->flags);
+ return ret;
+abort:
+ btrfs_abort_transaction(trans, ret);
+ btrfs_end_transaction(trans);
+ return ret;
+}
+
static int __add_block_group_free_space(struct btrfs_trans_handle *trans,
struct btrfs_block_group *block_group,
struct btrfs_path *path)
diff --git a/fs/btrfs/free-space-tree.h b/fs/btrfs/free-space-tree.h
index dc2463e4cfe3..6d5551d0ced8 100644
--- a/fs/btrfs/free-space-tree.h
+++ b/fs/btrfs/free-space-tree.h
@@ -18,7 +18,8 @@ struct btrfs_caching_control;
void set_free_space_tree_thresholds(struct btrfs_block_group *block_group);
int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info);
-int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info);
+int btrfs_delete_free_space_tree(struct btrfs_fs_info *fs_info);
+int btrfs_rebuild_free_space_tree(struct btrfs_fs_info *fs_info);
int load_free_space_tree(struct btrfs_caching_control *caching_ctl);
int add_block_group_free_space(struct btrfs_trans_handle *trans,
struct btrfs_block_group *block_group);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 957e4d76a7b6..b31bb3352477 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3167,6 +3167,9 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
btrfs_rewrite_logical_zoned(ordered_extent);
btrfs_zone_finish_endio(fs_info, ordered_extent->disk_bytenr,
ordered_extent->disk_num_bytes);
+ } else if (btrfs_is_data_reloc_root(inode->root)) {
+ btrfs_zone_finish_endio(fs_info, ordered_extent->disk_bytenr,
+ ordered_extent->disk_num_bytes);
}
if (test_bit(BTRFS_ORDERED_TRUNCATED, &ordered_extent->flags)) {
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 25833b4eeaf5..2fa36f694daa 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -454,7 +454,9 @@ void btrfs_exclop_balance(struct btrfs_fs_info *fs_info,
case BTRFS_EXCLOP_BALANCE_PAUSED:
spin_lock(&fs_info->super_lock);
ASSERT(fs_info->exclusive_operation == BTRFS_EXCLOP_BALANCE ||
- fs_info->exclusive_operation == BTRFS_EXCLOP_DEV_ADD);
+ fs_info->exclusive_operation == BTRFS_EXCLOP_DEV_ADD ||
+ fs_info->exclusive_operation == BTRFS_EXCLOP_NONE ||
+ fs_info->exclusive_operation == BTRFS_EXCLOP_BALANCE_PAUSED);
fs_info->exclusive_operation = BTRFS_EXCLOP_BALANCE_PAUSED;
spin_unlock(&fs_info->super_lock);
break;
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index b93c96213304..497b9dbd8a13 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -151,10 +151,10 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
pr_cont("shared data backref parent %llu count %u\n",
offset, btrfs_shared_data_ref_count(eb, sref));
/*
- * offset is supposed to be a tree block which
- * must be aligned to nodesize.
+ * Offset is supposed to be a tree block which must be
+ * aligned to sectorsize.
*/
- if (!IS_ALIGNED(offset, eb->fs_info->nodesize))
+ if (!IS_ALIGNED(offset, eb->fs_info->sectorsize))
pr_info(
"\t\t\t(parent %llu not aligned to sectorsize %u)\n",
offset, eb->fs_info->sectorsize);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index ef13a9d4e370..c10670915f96 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3422,7 +3422,7 @@ int add_data_references(struct reloc_control *rc,
btrfs_release_path(path);
ctx.bytenr = extent_key->objectid;
- ctx.ignore_extent_item_pos = true;
+ ctx.skip_inode_ref_list = true;
ctx.fs_info = rc->extent_root->fs_info;
ret = btrfs_find_all_leafs(&ctx);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 366fb4cde145..e19792d919c6 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -826,7 +826,11 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
!btrfs_test_opt(info, CLEAR_CACHE)) {
btrfs_err(info, "cannot disable free space tree");
ret = -EINVAL;
-
+ }
+ if (btrfs_fs_compat_ro(info, BLOCK_GROUP_TREE) &&
+ !btrfs_test_opt(info, FREE_SPACE_TREE)) {
+ btrfs_err(info, "cannot disable free space tree with block-group-tree feature");
+ ret = -EINVAL;
}
if (!ret)
ret = btrfs_check_mountopts_zoned(info);
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 45d04092f2f8..8db47f93007f 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -122,10 +122,9 @@ static int sb_write_pointer(struct block_device *bdev, struct blk_zone *zones,
int i;
for (i = 0; i < BTRFS_NR_SB_LOG_ZONES; i++) {
- u64 bytenr;
-
- bytenr = ((zones[i].start + zones[i].len)
- << SECTOR_SHIFT) - BTRFS_SUPER_INFO_SIZE;
+ u64 zone_end = (zones[i].start + zones[i].capacity) << SECTOR_SHIFT;
+ u64 bytenr = ALIGN_DOWN(zone_end, BTRFS_SUPER_INFO_SIZE) -
+ BTRFS_SUPER_INFO_SIZE;
page[i] = read_cache_page_gfp(mapping,
bytenr >> PAGE_SHIFT, GFP_NOFS);
@@ -1168,12 +1167,12 @@ int btrfs_ensure_empty_zones(struct btrfs_device *device, u64 start, u64 size)
return -ERANGE;
/* All the zones are conventional */
- if (find_next_bit(zinfo->seq_zones, begin, end) == end)
+ if (find_next_bit(zinfo->seq_zones, end, begin) == end)
return 0;
/* All the zones are sequential and empty */
- if (find_next_zero_bit(zinfo->seq_zones, begin, end) == end &&
- find_next_zero_bit(zinfo->empty_zones, begin, end) == end)
+ if (find_next_zero_bit(zinfo->seq_zones, end, begin) == end &&
+ find_next_zero_bit(zinfo->empty_zones, end, begin) == end)
return 0;
for (pos = start; pos < start + size; pos += zinfo->zone_size) {
@@ -1610,11 +1609,11 @@ void btrfs_redirty_list_add(struct btrfs_transaction *trans,
!list_empty(&eb->release_list))
return;
+ memzero_extent_buffer(eb, 0, eb->len);
+ set_bit(EXTENT_BUFFER_NO_CHECK, &eb->bflags);
set_extent_buffer_dirty(eb);
set_extent_bits_nowait(&trans->dirty_pages, eb->start,
eb->start + eb->len - 1, EXTENT_DIRTY);
- memzero_extent_buffer(eb, 0, eb->len);
- set_bit(EXTENT_BUFFER_NO_CHECK, &eb->bflags);
spin_lock(&trans->releasing_ebs_lock);
list_add_tail(&eb->release_list, &trans->releasing_ebs);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index ac9034fce409..b30f8f768ac4 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -744,6 +744,7 @@ static void cifs_umount_begin(struct super_block *sb)
spin_unlock(&tcon->tc_lock);
spin_unlock(&cifs_tcp_ses_lock);
+ cifs_close_all_deferred_files(tcon);
/* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
/* cancel_notify_requests(tcon); */
if (tcon->ses && tcon->ses->server) {
@@ -759,6 +760,20 @@ static void cifs_umount_begin(struct super_block *sb)
return;
}
+static int cifs_freeze(struct super_block *sb)
+{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
+ struct cifs_tcon *tcon;
+
+ if (cifs_sb == NULL)
+ return 0;
+
+ tcon = cifs_sb_master_tcon(cifs_sb);
+
+ cifs_close_all_deferred_files(tcon);
+ return 0;
+}
+
#ifdef CONFIG_CIFS_STATS2
static int cifs_show_stats(struct seq_file *s, struct dentry *root)
{
@@ -797,6 +812,7 @@ static const struct super_operations cifs_super_ops = {
as opens */
.show_options = cifs_show_options,
.umount_begin = cifs_umount_begin,
+ .freeze_fs = cifs_freeze,
#ifdef CONFIG_CIFS_STATS2
.show_stats = cifs_show_stats,
#endif
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 2c573062ec87..59a10330e299 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2705,6 +2705,13 @@ cifs_match_super(struct super_block *sb, void *data)
spin_lock(&cifs_tcp_ses_lock);
cifs_sb = CIFS_SB(sb);
+
+ /* We do not want to use a superblock that has been shutdown */
+ if (CIFS_MOUNT_SHUTDOWN & cifs_sb->mnt_cifs_flags) {
+ spin_unlock(&cifs_tcp_ses_lock);
+ return 0;
+ }
+
tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));
if (tlink == NULL) {
/* can not match superblock if tlink were ever null */
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index a81758225fcd..a295e4c2d54e 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1682,7 +1682,7 @@ smb2_copychunk_range(const unsigned int xid,
pcchunk->SourceOffset = cpu_to_le64(src_off);
pcchunk->TargetOffset = cpu_to_le64(dest_off);
pcchunk->Length =
- cpu_to_le32(min_t(u32, len, tcon->max_bytes_chunk));
+ cpu_to_le32(min_t(u64, len, tcon->max_bytes_chunk));
/* Request server copy to target from src identified by key */
kfree(retbuf);
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 8ff4b9192a9f..f2c415f31b75 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -303,6 +303,22 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb,
return desc;
}
+static ext4_fsblk_t ext4_valid_block_bitmap_padding(struct super_block *sb,
+ ext4_group_t block_group,
+ struct buffer_head *bh)
+{
+ ext4_grpblk_t next_zero_bit;
+ unsigned long bitmap_size = sb->s_blocksize * 8;
+ unsigned int offset = num_clusters_in_group(sb, block_group);
+
+ if (bitmap_size <= offset)
+ return 0;
+
+ next_zero_bit = ext4_find_next_zero_bit(bh->b_data, bitmap_size, offset);
+
+ return (next_zero_bit < bitmap_size ? next_zero_bit : 0);
+}
+
/*
* Return the block number which was discovered to be invalid, or 0 if
* the block bitmap is valid.
@@ -401,6 +417,15 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
EXT4_GROUP_INFO_BBITMAP_CORRUPT);
return -EFSCORRUPTED;
}
+ blk = ext4_valid_block_bitmap_padding(sb, block_group, bh);
+ if (unlikely(blk != 0)) {
+ ext4_unlock_group(sb, block_group);
+ ext4_error(sb, "bg %u: block %llu: padding at end of block bitmap is not set",
+ block_group, blk);
+ ext4_mark_group_bitmap_corrupted(sb, block_group,
+ EXT4_GROUP_INFO_BBITMAP_CORRUPT);
+ return -EFSCORRUPTED;
+ }
set_buffer_verified(bh);
verified:
ext4_unlock_group(sb, block_group);
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 08b29c289da4..df0255b7d1fa 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1774,6 +1774,30 @@ static inline struct ext4_inode_info *EXT4_I(struct inode *inode)
return container_of(inode, struct ext4_inode_info, vfs_inode);
}
+static inline int ext4_writepages_down_read(struct super_block *sb)
+{
+ percpu_down_read(&EXT4_SB(sb)->s_writepages_rwsem);
+ return memalloc_nofs_save();
+}
+
+static inline void ext4_writepages_up_read(struct super_block *sb, int ctx)
+{
+ memalloc_nofs_restore(ctx);
+ percpu_up_read(&EXT4_SB(sb)->s_writepages_rwsem);
+}
+
+static inline int ext4_writepages_down_write(struct super_block *sb)
+{
+ percpu_down_write(&EXT4_SB(sb)->s_writepages_rwsem);
+ return memalloc_nofs_save();
+}
+
+static inline void ext4_writepages_up_write(struct super_block *sb, int ctx)
+{
+ memalloc_nofs_restore(ctx);
+ percpu_up_write(&EXT4_SB(sb)->s_writepages_rwsem);
+}
+
static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
{
return ino == EXT4_ROOT_INO ||
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 7bc221038c6c..595abb9e7d74 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -267,14 +267,12 @@ static void __es_find_extent_range(struct inode *inode,
/* see if the extent has been cached */
es->es_lblk = es->es_len = es->es_pblk = 0;
- if (tree->cache_es) {
- es1 = tree->cache_es;
- if (in_range(lblk, es1->es_lblk, es1->es_len)) {
- es_debug("%u cached by [%u/%u) %llu %x\n",
- lblk, es1->es_lblk, es1->es_len,
- ext4_es_pblock(es1), ext4_es_status(es1));
- goto out;
- }
+ es1 = READ_ONCE(tree->cache_es);
+ if (es1 && in_range(lblk, es1->es_lblk, es1->es_len)) {
+ es_debug("%u cached by [%u/%u) %llu %x\n",
+ lblk, es1->es_lblk, es1->es_len,
+ ext4_es_pblock(es1), ext4_es_status(es1));
+ goto out;
}
es1 = __es_tree_search(&tree->root, lblk);
@@ -293,7 +291,7 @@ static void __es_find_extent_range(struct inode *inode,
}
if (es1 && matching_fn(es1)) {
- tree->cache_es = es1;
+ WRITE_ONCE(tree->cache_es, es1);
es->es_lblk = es1->es_lblk;
es->es_len = es1->es_len;
es->es_pblk = es1->es_pblk;
@@ -931,14 +929,12 @@ int ext4_es_lookup_extent(struct inode *inode, ext4_lblk_t lblk,
/* find extent in cache firstly */
es->es_lblk = es->es_len = es->es_pblk = 0;
- if (tree->cache_es) {
- es1 = tree->cache_es;
- if (in_range(lblk, es1->es_lblk, es1->es_len)) {
- es_debug("%u cached by [%u/%u)\n",
- lblk, es1->es_lblk, es1->es_len);
- found = 1;
- goto out;
- }
+ es1 = READ_ONCE(tree->cache_es);
+ if (es1 && in_range(lblk, es1->es_lblk, es1->es_len)) {
+ es_debug("%u cached by [%u/%u)\n",
+ lblk, es1->es_lblk, es1->es_len);
+ found = 1;
+ goto out;
}
node = tree->root.rb_node;
diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c
index 147b5241dd94..46c3423ddfa1 100644
--- a/fs/ext4/hash.c
+++ b/fs/ext4/hash.c
@@ -277,7 +277,11 @@ static int __ext4fs_dirhash(const struct inode *dir, const char *name, int len,
}
default:
hinfo->hash = 0;
- return -1;
+ hinfo->minor_hash = 0;
+ ext4_warning(dir->i_sb,
+ "invalid/unsupported hash tree version %u",
+ hinfo->hash_version);
+ return -EINVAL;
}
hash = hash & ~1;
if (hash == (EXT4_HTREE_EOF_32BIT << 1))
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 1602d74b5eeb..cb36037f20fc 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -34,6 +34,7 @@ static int get_max_inline_xattr_value_size(struct inode *inode,
struct ext4_xattr_ibody_header *header;
struct ext4_xattr_entry *entry;
struct ext4_inode *raw_inode;
+ void *end;
int free, min_offs;
if (!EXT4_INODE_HAS_XATTR_SPACE(inode))
@@ -57,14 +58,23 @@ static int get_max_inline_xattr_value_size(struct inode *inode,
raw_inode = ext4_raw_inode(iloc);
header = IHDR(inode, raw_inode);
entry = IFIRST(header);
+ end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size;
/* Compute min_offs. */
- for (; !IS_LAST_ENTRY(entry); entry = EXT4_XATTR_NEXT(entry)) {
+ while (!IS_LAST_ENTRY(entry)) {
+ void *next = EXT4_XATTR_NEXT(entry);
+
+ if (next >= end) {
+ EXT4_ERROR_INODE(inode,
+ "corrupt xattr in inline inode");
+ return 0;
+ }
if (!entry->e_value_inum && entry->e_value_size) {
size_t offs = le16_to_cpu(entry->e_value_offs);
if (offs < min_offs)
min_offs = offs;
}
+ entry = next;
}
free = min_offs -
((void *)entry - (void *)IFIRST(header)) - sizeof(__u32);
@@ -350,7 +360,7 @@ static int ext4_update_inline_data(handle_t *handle, struct inode *inode,
error = ext4_xattr_ibody_get(inode, i.name_index, i.name,
value, len);
- if (error == -ENODATA)
+ if (error < 0)
goto out;
BUFFER_TRACE(is.iloc.bh, "get_write_access");
@@ -1177,6 +1187,7 @@ static int ext4_finish_convert_inline_dir(handle_t *handle,
ext4_initialize_dirent_tail(dir_block,
inode->i_sb->s_blocksize);
set_buffer_uptodate(dir_block);
+ unlock_buffer(dir_block);
err = ext4_handle_dirty_dirblock(handle, inode, dir_block);
if (err)
return err;
@@ -1251,6 +1262,7 @@ static int ext4_convert_inline_data_nolock(handle_t *handle,
if (!S_ISDIR(inode->i_mode)) {
memcpy(data_bh->b_data, buf, inline_size);
set_buffer_uptodate(data_bh);
+ unlock_buffer(data_bh);
error = ext4_handle_dirty_metadata(handle,
inode, data_bh);
} else {
@@ -1258,7 +1270,6 @@ static int ext4_convert_inline_data_nolock(handle_t *handle,
buf, inline_size);
}
- unlock_buffer(data_bh);
out_restore:
if (error)
ext4_restore_inline_data(handle, inode, iloc, buf, inline_size);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 41ba1c432844..145ea24d589b 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2956,13 +2956,14 @@ static int ext4_writepages(struct address_space *mapping,
.can_map = 1,
};
int ret;
+ int alloc_ctx;
if (unlikely(ext4_forced_shutdown(EXT4_SB(sb))))
return -EIO;
- percpu_down_read(&EXT4_SB(sb)->s_writepages_rwsem);
+ alloc_ctx = ext4_writepages_down_read(sb);
ret = ext4_do_writepages(&mpd);
- percpu_up_read(&EXT4_SB(sb)->s_writepages_rwsem);
+ ext4_writepages_up_read(sb, alloc_ctx);
return ret;
}
@@ -2990,17 +2991,18 @@ static int ext4_dax_writepages(struct address_space *mapping,
long nr_to_write = wbc->nr_to_write;
struct inode *inode = mapping->host;
struct ext4_sb_info *sbi = EXT4_SB(mapping->host->i_sb);
+ int alloc_ctx;
if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
return -EIO;
- percpu_down_read(&sbi->s_writepages_rwsem);
+ alloc_ctx = ext4_writepages_down_read(inode->i_sb);
trace_ext4_writepages(inode, wbc);
ret = dax_writeback_mapping_range(mapping, sbi->s_daxdev, wbc);
trace_ext4_writepages_result(inode, wbc, ret,
nr_to_write - wbc->nr_to_write);
- percpu_up_read(&sbi->s_writepages_rwsem);
+ ext4_writepages_up_read(inode->i_sb, alloc_ctx);
return ret;
}
@@ -3574,7 +3576,7 @@ static int ext4_iomap_overwrite_begin(struct inode *inode, loff_t offset,
*/
flags &= ~IOMAP_WRITE;
ret = ext4_iomap_begin(inode, offset, length, flags, iomap, srcmap);
- WARN_ON_ONCE(iomap->type != IOMAP_MAPPED);
+ WARN_ON_ONCE(!ret && iomap->type != IOMAP_MAPPED);
return ret;
}
@@ -6122,7 +6124,7 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val)
journal_t *journal;
handle_t *handle;
int err;
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
+ int alloc_ctx;
/*
* We have to be very careful here: changing a data block's
@@ -6160,7 +6162,7 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val)
}
}
- percpu_down_write(&sbi->s_writepages_rwsem);
+ alloc_ctx = ext4_writepages_down_write(inode->i_sb);
jbd2_journal_lock_updates(journal);
/*
@@ -6177,7 +6179,7 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val)
err = jbd2_journal_flush(journal, 0);
if (err < 0) {
jbd2_journal_unlock_updates(journal);
- percpu_up_write(&sbi->s_writepages_rwsem);
+ ext4_writepages_up_write(inode->i_sb, alloc_ctx);
return err;
}
ext4_clear_inode_flag(inode, EXT4_INODE_JOURNAL_DATA);
@@ -6185,7 +6187,7 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val)
ext4_set_aops(inode);
jbd2_journal_unlock_updates(journal);
- percpu_up_write(&sbi->s_writepages_rwsem);
+ ext4_writepages_up_write(inode->i_sb, alloc_ctx);
if (val)
filemap_invalidate_unlock(inode->i_mapping);
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 5b2ae37a8b80..5639a4cf7ff9 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4820,7 +4820,11 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
trace_ext4_mb_release_group_pa(sb, pa);
BUG_ON(pa->pa_deleted == 0);
ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit);
- BUG_ON(group != e4b->bd_group && pa->pa_len != 0);
+ if (unlikely(group != e4b->bd_group && pa->pa_len != 0)) {
+ ext4_warning(sb, "bad group: expected %u, group %u, pa_start %llu",
+ e4b->bd_group, group, pa->pa_pstart);
+ return 0;
+ }
mb_free_blocks(pa->pa_inode, e4b, bit, pa->pa_len);
atomic_add(pa->pa_len, &EXT4_SB(sb)->s_mb_discarded);
trace_ext4_mballoc_discard(sb, NULL, group, bit, pa->pa_len);
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index a19a9661646e..d98ac2af8199 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -408,7 +408,6 @@ static int free_ext_block(handle_t *handle, struct inode *inode)
int ext4_ext_migrate(struct inode *inode)
{
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
handle_t *handle;
int retval = 0, i;
__le32 *i_data;
@@ -418,6 +417,7 @@ int ext4_ext_migrate(struct inode *inode)
unsigned long max_entries;
__u32 goal, tmp_csum_seed;
uid_t owner[2];
+ int alloc_ctx;
/*
* If the filesystem does not support extents, or the inode
@@ -434,7 +434,7 @@ int ext4_ext_migrate(struct inode *inode)
*/
return retval;
- percpu_down_write(&sbi->s_writepages_rwsem);
+ alloc_ctx = ext4_writepages_down_write(inode->i_sb);
/*
* Worst case we can touch the allocation bitmaps and a block
@@ -586,7 +586,7 @@ int ext4_ext_migrate(struct inode *inode)
unlock_new_inode(tmp_inode);
iput(tmp_inode);
out_unlock:
- percpu_up_write(&sbi->s_writepages_rwsem);
+ ext4_writepages_up_write(inode->i_sb, alloc_ctx);
return retval;
}
@@ -605,6 +605,7 @@ int ext4_ind_migrate(struct inode *inode)
ext4_fsblk_t blk;
handle_t *handle;
int ret, ret2 = 0;
+ int alloc_ctx;
if (!ext4_has_feature_extents(inode->i_sb) ||
(!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
@@ -621,7 +622,7 @@ int ext4_ind_migrate(struct inode *inode)
if (test_opt(inode->i_sb, DELALLOC))
ext4_alloc_da_blocks(inode);
- percpu_down_write(&sbi->s_writepages_rwsem);
+ alloc_ctx = ext4_writepages_down_write(inode->i_sb);
handle = ext4_journal_start(inode, EXT4_HT_MIGRATE, 1);
if (IS_ERR(handle)) {
@@ -665,6 +666,6 @@ int ext4_ind_migrate(struct inode *inode)
ext4_journal_stop(handle);
up_write(&EXT4_I(inode)->i_data_sem);
out_unlock:
- percpu_up_write(&sbi->s_writepages_rwsem);
+ ext4_writepages_up_write(inode->i_sb, alloc_ctx);
return ret;
}
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index 4681fff6665f..46735ce315b5 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -39,28 +39,36 @@ static void ext4_mmp_csum_set(struct super_block *sb, struct mmp_struct *mmp)
* Write the MMP block using REQ_SYNC to try to get the block on-disk
* faster.
*/
-static int write_mmp_block(struct super_block *sb, struct buffer_head *bh)
+static int write_mmp_block_thawed(struct super_block *sb,
+ struct buffer_head *bh)
{
struct mmp_struct *mmp = (struct mmp_struct *)(bh->b_data);
- /*
- * We protect against freezing so that we don't create dirty buffers
- * on frozen filesystem.
- */
- sb_start_write(sb);
ext4_mmp_csum_set(sb, mmp);
lock_buffer(bh);
bh->b_end_io = end_buffer_write_sync;
get_bh(bh);
submit_bh(REQ_OP_WRITE | REQ_SYNC | REQ_META | REQ_PRIO, bh);
wait_on_buffer(bh);
- sb_end_write(sb);
if (unlikely(!buffer_uptodate(bh)))
return -EIO;
-
return 0;
}
+static int write_mmp_block(struct super_block *sb, struct buffer_head *bh)
+{
+ int err;
+
+ /*
+ * We protect against freezing so that we don't create dirty buffers
+ * on frozen filesystem.
+ */
+ sb_start_write(sb);
+ err = write_mmp_block_thawed(sb, bh);
+ sb_end_write(sb);
+ return err;
+}
+
/*
* Read the MMP block. It _must_ be read from disk and hence we clear the
* uptodate flag on the buffer.
@@ -340,7 +348,11 @@ int ext4_multi_mount_protect(struct super_block *sb,
seq = mmp_new_seq();
mmp->mmp_seq = cpu_to_le32(seq);
- retval = write_mmp_block(sb, bh);
+ /*
+ * On mount / remount we are protected against fs freezing (by s_umount
+ * semaphore) and grabbing freeze protection upsets lockdep
+ */
+ retval = write_mmp_block_thawed(sb, bh);
if (retval)
goto failed;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index a5010b5b8a8c..45b579805c95 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -674,7 +674,7 @@ static struct stats dx_show_leaf(struct inode *dir,
len = de->name_len;
if (!IS_ENCRYPTED(dir)) {
/* Directory is not encrypted */
- ext4fs_dirhash(dir, de->name,
+ (void) ext4fs_dirhash(dir, de->name,
de->name_len, &h);
printk("%*.s:(U)%x.%u ", len,
name, h.hash,
@@ -709,8 +709,9 @@ static struct stats dx_show_leaf(struct inode *dir,
if (IS_CASEFOLDED(dir))
h.hash = EXT4_DIRENT_HASH(de);
else
- ext4fs_dirhash(dir, de->name,
- de->name_len, &h);
+ (void) ext4fs_dirhash(dir,
+ de->name,
+ de->name_len, &h);
printk("%*.s:(E)%x.%u ", len, name,
h.hash, (unsigned) ((char *) de
- base));
@@ -720,7 +721,8 @@ static struct stats dx_show_leaf(struct inode *dir,
#else
int len = de->name_len;
char *name = de->name;
- ext4fs_dirhash(dir, de->name, de->name_len, &h);
+ (void) ext4fs_dirhash(dir, de->name,
+ de->name_len, &h);
printk("%*.s:%x.%u ", len, name, h.hash,
(unsigned) ((char *) de - base));
#endif
@@ -849,8 +851,14 @@ dx_probe(struct ext4_filename *fname, struct inode *dir,
hinfo->seed = EXT4_SB(dir->i_sb)->s_hash_seed;
/* hash is already computed for encrypted casefolded directory */
if (fname && fname_name(fname) &&
- !(IS_ENCRYPTED(dir) && IS_CASEFOLDED(dir)))
- ext4fs_dirhash(dir, fname_name(fname), fname_len(fname), hinfo);
+ !(IS_ENCRYPTED(dir) && IS_CASEFOLDED(dir))) {
+ int ret = ext4fs_dirhash(dir, fname_name(fname),
+ fname_len(fname), hinfo);
+ if (ret < 0) {
+ ret_err = ERR_PTR(ret);
+ goto fail;
+ }
+ }
hash = hinfo->hash;
if (root->info.unused_flags & 1) {
@@ -1111,7 +1119,12 @@ static int htree_dirblock_to_tree(struct file *dir_file,
hinfo->minor_hash = 0;
}
} else {
- ext4fs_dirhash(dir, de->name, de->name_len, hinfo);
+ err = ext4fs_dirhash(dir, de->name,
+ de->name_len, hinfo);
+ if (err < 0) {
+ count = err;
+ goto errout;
+ }
}
if ((hinfo->hash < start_hash) ||
((hinfo->hash == start_hash) &&
@@ -1313,8 +1326,12 @@ static int dx_make_map(struct inode *dir, struct buffer_head *bh,
if (de->name_len && de->inode) {
if (ext4_hash_in_dirent(dir))
h.hash = EXT4_DIRENT_HASH(de);
- else
- ext4fs_dirhash(dir, de->name, de->name_len, &h);
+ else {
+ int err = ext4fs_dirhash(dir, de->name,
+ de->name_len, &h);
+ if (err < 0)
+ return err;
+ }
map_tail--;
map_tail->hash = h.hash;
map_tail->offs = ((char *) de - base)>>2;
@@ -1452,10 +1469,9 @@ int ext4_fname_setup_ci_filename(struct inode *dir, const struct qstr *iname,
hinfo->hash_version = DX_HASH_SIPHASH;
hinfo->seed = NULL;
if (cf_name->name)
- ext4fs_dirhash(dir, cf_name->name, cf_name->len, hinfo);
+ return ext4fs_dirhash(dir, cf_name->name, cf_name->len, hinfo);
else
- ext4fs_dirhash(dir, iname->name, iname->len, hinfo);
- return 0;
+ return ext4fs_dirhash(dir, iname->name, iname->len, hinfo);
}
#endif
@@ -2298,10 +2314,15 @@ static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname,
fname->hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed;
/* casefolded encrypted hashes are computed on fname setup */
- if (!ext4_hash_in_dirent(dir))
- ext4fs_dirhash(dir, fname_name(fname),
- fname_len(fname), &fname->hinfo);
-
+ if (!ext4_hash_in_dirent(dir)) {
+ int err = ext4fs_dirhash(dir, fname_name(fname),
+ fname_len(fname), &fname->hinfo);
+ if (err < 0) {
+ brelse(bh2);
+ brelse(bh);
+ return err;
+ }
+ }
memset(frames, 0, sizeof(frames));
frame = frames;
frame->entries = entries;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f43e526112ae..d6ac61f43ac3 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3184,11 +3184,9 @@ static __le16 ext4_group_desc_csum(struct super_block *sb, __u32 block_group,
crc = crc16(crc, (__u8 *)gdp, offset);
offset += sizeof(gdp->bg_checksum); /* skip checksum */
/* for checksum of struct ext4_group_desc do the rest...*/
- if (ext4_has_feature_64bit(sb) &&
- offset < le16_to_cpu(sbi->s_es->s_desc_size))
+ if (ext4_has_feature_64bit(sb) && offset < sbi->s_desc_size)
crc = crc16(crc, (__u8 *)gdp + offset,
- le16_to_cpu(sbi->s_es->s_desc_size) -
- offset);
+ sbi->s_desc_size - offset);
out:
return cpu_to_le16(crc);
@@ -6581,9 +6579,6 @@ static int __ext4_remount(struct fs_context *fc, struct super_block *sb)
}
#ifdef CONFIG_QUOTA
- /* Release old quota file names */
- for (i = 0; i < EXT4_MAXQUOTAS; i++)
- kfree(old_opts.s_qf_names[i]);
if (enable_quota) {
if (sb_any_quota_suspended(sb))
dquot_resume(sb, -1);
@@ -6593,6 +6588,9 @@ static int __ext4_remount(struct fs_context *fc, struct super_block *sb)
goto restore_opts;
}
}
+ /* Release old quota file names */
+ for (i = 0; i < EXT4_MAXQUOTAS; i++)
+ kfree(old_opts.s_qf_names[i]);
#endif
if (!test_opt(sb, BLOCK_VALIDITY) && sbi->s_system_blks)
ext4_release_system_zone(sb);
@@ -6603,6 +6601,13 @@ static int __ext4_remount(struct fs_context *fc, struct super_block *sb)
return 0;
restore_opts:
+ /*
+ * If there was a failing r/w to ro transition, we may need to
+ * re-enable quota
+ */
+ if ((sb->s_flags & SB_RDONLY) && !(old_sb_flags & SB_RDONLY) &&
+ sb_any_quota_suspended(sb))
+ dquot_resume(sb, -1);
sb->s_flags = old_sb_flags;
sbi->s_mount_opt = old_opts.s_mount_opt;
sbi->s_mount_opt2 = old_opts.s_mount_opt2;
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 767454d74cd6..e33a323faf3c 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2615,6 +2615,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
.in_inode = !!entry->e_value_inum,
};
struct ext4_xattr_ibody_header *header = IHDR(inode, raw_inode);
+ int needs_kvfree = 0;
int error;
is = kzalloc(sizeof(struct ext4_xattr_ibody_find), GFP_NOFS);
@@ -2637,7 +2638,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
error = -ENOMEM;
goto out;
}
-
+ needs_kvfree = 1;
error = ext4_xattr_inode_get(inode, entry, buffer, value_size);
if (error)
goto out;
@@ -2676,7 +2677,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
out:
kfree(b_entry_name);
- if (entry->e_value_inum && buffer)
+ if (needs_kvfree && buffer)
kvfree(buffer);
if (is)
brelse(is->iloc.bh);
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 28b12553f2b3..9a8153895d20 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -161,118 +161,52 @@ static bool __is_front_mergeable(struct extent_info *cur,
return __is_extent_mergeable(cur, front, type);
}
-static struct rb_entry *__lookup_rb_tree_fast(struct rb_entry *cached_re,
- unsigned int ofs)
-{
- if (cached_re) {
- if (cached_re->ofs <= ofs &&
- cached_re->ofs + cached_re->len > ofs) {
- return cached_re;
- }
- }
- return NULL;
-}
-
-static struct rb_entry *__lookup_rb_tree_slow(struct rb_root_cached *root,
- unsigned int ofs)
+static struct extent_node *__lookup_extent_node(struct rb_root_cached *root,
+ struct extent_node *cached_en, unsigned int fofs)
{
struct rb_node *node = root->rb_root.rb_node;
- struct rb_entry *re;
+ struct extent_node *en;
+ /* check a cached entry */
+ if (cached_en && cached_en->ei.fofs <= fofs &&
+ cached_en->ei.fofs + cached_en->ei.len > fofs)
+ return cached_en;
+
+ /* check rb_tree */
while (node) {
- re = rb_entry(node, struct rb_entry, rb_node);
+ en = rb_entry(node, struct extent_node, rb_node);
- if (ofs < re->ofs)
+ if (fofs < en->ei.fofs)
node = node->rb_left;
- else if (ofs >= re->ofs + re->len)
+ else if (fofs >= en->ei.fofs + en->ei.len)
node = node->rb_right;
else
- return re;
+ return en;
}
return NULL;
}
-struct rb_entry *f2fs_lookup_rb_tree(struct rb_root_cached *root,
- struct rb_entry *cached_re, unsigned int ofs)
-{
- struct rb_entry *re;
-
- re = __lookup_rb_tree_fast(cached_re, ofs);
- if (!re)
- return __lookup_rb_tree_slow(root, ofs);
-
- return re;
-}
-
-struct rb_node **f2fs_lookup_rb_tree_ext(struct f2fs_sb_info *sbi,
- struct rb_root_cached *root,
- struct rb_node **parent,
- unsigned long long key, bool *leftmost)
-{
- struct rb_node **p = &root->rb_root.rb_node;
- struct rb_entry *re;
-
- while (*p) {
- *parent = *p;
- re = rb_entry(*parent, struct rb_entry, rb_node);
-
- if (key < re->key) {
- p = &(*p)->rb_left;
- } else {
- p = &(*p)->rb_right;
- *leftmost = false;
- }
- }
-
- return p;
-}
-
-struct rb_node **f2fs_lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi,
- struct rb_root_cached *root,
- struct rb_node **parent,
- unsigned int ofs, bool *leftmost)
-{
- struct rb_node **p = &root->rb_root.rb_node;
- struct rb_entry *re;
-
- while (*p) {
- *parent = *p;
- re = rb_entry(*parent, struct rb_entry, rb_node);
-
- if (ofs < re->ofs) {
- p = &(*p)->rb_left;
- } else if (ofs >= re->ofs + re->len) {
- p = &(*p)->rb_right;
- *leftmost = false;
- } else {
- f2fs_bug_on(sbi, 1);
- }
- }
-
- return p;
-}
-
/*
- * lookup rb entry in position of @ofs in rb-tree,
+ * lookup rb entry in position of @fofs in rb-tree,
* if hit, return the entry, otherwise, return NULL
- * @prev_ex: extent before ofs
- * @next_ex: extent after ofs
- * @insert_p: insert point for new extent at ofs
+ * @prev_ex: extent before fofs
+ * @next_ex: extent after fofs
+ * @insert_p: insert point for new extent at fofs
* in order to simplify the insertion after.
* tree must stay unchanged between lookup and insertion.
*/
-struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
- struct rb_entry *cached_re,
- unsigned int ofs,
- struct rb_entry **prev_entry,
- struct rb_entry **next_entry,
+static struct extent_node *__lookup_extent_node_ret(struct rb_root_cached *root,
+ struct extent_node *cached_en,
+ unsigned int fofs,
+ struct extent_node **prev_entry,
+ struct extent_node **next_entry,
struct rb_node ***insert_p,
struct rb_node **insert_parent,
- bool force, bool *leftmost)
+ bool *leftmost)
{
struct rb_node **pnode = &root->rb_root.rb_node;
struct rb_node *parent = NULL, *tmp_node;
- struct rb_entry *re = cached_re;
+ struct extent_node *en = cached_en;
*insert_p = NULL;
*insert_parent = NULL;
@@ -282,24 +216,20 @@ struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
if (RB_EMPTY_ROOT(&root->rb_root))
return NULL;
- if (re) {
- if (re->ofs <= ofs && re->ofs + re->len > ofs)
- goto lookup_neighbors;
- }
+ if (en && en->ei.fofs <= fofs && en->ei.fofs + en->ei.len > fofs)
+ goto lookup_neighbors;
- if (leftmost)
- *leftmost = true;
+ *leftmost = true;
while (*pnode) {
parent = *pnode;
- re = rb_entry(*pnode, struct rb_entry, rb_node);
+ en = rb_entry(*pnode, struct extent_node, rb_node);
- if (ofs < re->ofs) {
+ if (fofs < en->ei.fofs) {
pnode = &(*pnode)->rb_left;
- } else if (ofs >= re->ofs + re->len) {
+ } else if (fofs >= en->ei.fofs + en->ei.len) {
pnode = &(*pnode)->rb_right;
- if (leftmost)
- *leftmost = false;
+ *leftmost = false;
} else {
goto lookup_neighbors;
}
@@ -308,71 +238,32 @@ struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
*insert_p = pnode;
*insert_parent = parent;
- re = rb_entry(parent, struct rb_entry, rb_node);
+ en = rb_entry(parent, struct extent_node, rb_node);
tmp_node = parent;
- if (parent && ofs > re->ofs)
+ if (parent && fofs > en->ei.fofs)
tmp_node = rb_next(parent);
- *next_entry = rb_entry_safe(tmp_node, struct rb_entry, rb_node);
+ *next_entry = rb_entry_safe(tmp_node, struct extent_node, rb_node);
tmp_node = parent;
- if (parent && ofs < re->ofs)
+ if (parent && fofs < en->ei.fofs)
tmp_node = rb_prev(parent);
- *prev_entry = rb_entry_safe(tmp_node, struct rb_entry, rb_node);
+ *prev_entry = rb_entry_safe(tmp_node, struct extent_node, rb_node);
return NULL;
lookup_neighbors:
- if (ofs == re->ofs || force) {
+ if (fofs == en->ei.fofs) {
/* lookup prev node for merging backward later */
- tmp_node = rb_prev(&re->rb_node);
- *prev_entry = rb_entry_safe(tmp_node, struct rb_entry, rb_node);
+ tmp_node = rb_prev(&en->rb_node);
+ *prev_entry = rb_entry_safe(tmp_node,
+ struct extent_node, rb_node);
}
- if (ofs == re->ofs + re->len - 1 || force) {
+ if (fofs == en->ei.fofs + en->ei.len - 1) {
/* lookup next node for merging frontward later */
- tmp_node = rb_next(&re->rb_node);
- *next_entry = rb_entry_safe(tmp_node, struct rb_entry, rb_node);
+ tmp_node = rb_next(&en->rb_node);
+ *next_entry = rb_entry_safe(tmp_node,
+ struct extent_node, rb_node);
}
- return re;
-}
-
-bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi,
- struct rb_root_cached *root, bool check_key)
-{
-#ifdef CONFIG_F2FS_CHECK_FS
- struct rb_node *cur = rb_first_cached(root), *next;
- struct rb_entry *cur_re, *next_re;
-
- if (!cur)
- return true;
-
- while (cur) {
- next = rb_next(cur);
- if (!next)
- return true;
-
- cur_re = rb_entry(cur, struct rb_entry, rb_node);
- next_re = rb_entry(next, struct rb_entry, rb_node);
-
- if (check_key) {
- if (cur_re->key > next_re->key) {
- f2fs_info(sbi, "inconsistent rbtree, "
- "cur(%llu) next(%llu)",
- cur_re->key, next_re->key);
- return false;
- }
- goto next;
- }
-
- if (cur_re->ofs + cur_re->len > next_re->ofs) {
- f2fs_info(sbi, "inconsistent rbtree, cur(%u, %u) next(%u, %u)",
- cur_re->ofs, cur_re->len,
- next_re->ofs, next_re->len);
- return false;
- }
-next:
- cur = next;
- }
-#endif
- return true;
+ return en;
}
static struct kmem_cache *extent_tree_slab;
@@ -587,8 +478,7 @@ static bool __lookup_extent_tree(struct inode *inode, pgoff_t pgofs,
goto out;
}
- en = (struct extent_node *)f2fs_lookup_rb_tree(&et->root,
- (struct rb_entry *)et->cached_en, pgofs);
+ en = __lookup_extent_node(&et->root, et->cached_en, pgofs);
if (!en)
goto out;
@@ -662,7 +552,7 @@ static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,
bool leftmost)
{
struct extent_tree_info *eti = &sbi->extent_tree[et->type];
- struct rb_node **p;
+ struct rb_node **p = &et->root.rb_root.rb_node;
struct rb_node *parent = NULL;
struct extent_node *en = NULL;
@@ -674,8 +564,21 @@ static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,
leftmost = true;
- p = f2fs_lookup_rb_tree_for_insert(sbi, &et->root, &parent,
- ei->fofs, &leftmost);
+ /* look up extent_node in the rb tree */
+ while (*p) {
+ parent = *p;
+ en = rb_entry(parent, struct extent_node, rb_node);
+
+ if (ei->fofs < en->ei.fofs) {
+ p = &(*p)->rb_left;
+ } else if (ei->fofs >= en->ei.fofs + en->ei.len) {
+ p = &(*p)->rb_right;
+ leftmost = false;
+ } else {
+ f2fs_bug_on(sbi, 1);
+ }
+ }
+
do_insert:
en = __attach_extent_node(sbi, et, ei, parent, p, leftmost);
if (!en)
@@ -734,11 +637,10 @@ static void __update_extent_tree_range(struct inode *inode,
}
/* 1. lookup first extent node in range [fofs, fofs + len - 1] */
- en = (struct extent_node *)f2fs_lookup_rb_tree_ret(&et->root,
- (struct rb_entry *)et->cached_en, fofs,
- (struct rb_entry **)&prev_en,
- (struct rb_entry **)&next_en,
- &insert_p, &insert_parent, false,
+ en = __lookup_extent_node_ret(&et->root,
+ et->cached_en, fofs,
+ &prev_en, &next_en,
+ &insert_p, &insert_parent,
&leftmost);
if (!en)
en = next_en;
@@ -876,12 +778,11 @@ void f2fs_update_read_extent_tree_range_compressed(struct inode *inode,
write_lock(&et->lock);
- en = (struct extent_node *)f2fs_lookup_rb_tree_ret(&et->root,
- (struct rb_entry *)et->cached_en, fofs,
- (struct rb_entry **)&prev_en,
- (struct rb_entry **)&next_en,
- &insert_p, &insert_parent, false,
- &leftmost);
+ en = __lookup_extent_node_ret(&et->root,
+ et->cached_en, fofs,
+ &prev_en, &next_en,
+ &insert_p, &insert_parent,
+ &leftmost);
if (en)
goto unlock_out;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 620343c65ab6..d6f9d6e0f13b 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -353,15 +353,7 @@ struct discard_info {
struct discard_cmd {
struct rb_node rb_node; /* rb node located in rb-tree */
- union {
- struct {
- block_t lstart; /* logical start address */
- block_t len; /* length */
- block_t start; /* actual start address in dev */
- };
- struct discard_info di; /* discard info */
-
- };
+ struct discard_info di; /* discard info */
struct list_head list; /* command list */
struct completion wait; /* compleation */
struct block_device *bdev; /* bdev */
@@ -628,17 +620,6 @@ enum extent_type {
NR_EXTENT_CACHES,
};
-struct rb_entry {
- struct rb_node rb_node; /* rb node located in rb-tree */
- union {
- struct {
- unsigned int ofs; /* start offset of the entry */
- unsigned int len; /* length of the entry */
- };
- unsigned long long key; /* 64-bits key */
- } __packed;
-};
-
struct extent_info {
unsigned int fofs; /* start offset in a file */
unsigned int len; /* length of the extent */
@@ -4139,23 +4120,6 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi);
* extent_cache.c
*/
bool sanity_check_extent_cache(struct inode *inode);
-struct rb_entry *f2fs_lookup_rb_tree(struct rb_root_cached *root,
- struct rb_entry *cached_re, unsigned int ofs);
-struct rb_node **f2fs_lookup_rb_tree_ext(struct f2fs_sb_info *sbi,
- struct rb_root_cached *root,
- struct rb_node **parent,
- unsigned long long key, bool *left_most);
-struct rb_node **f2fs_lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi,
- struct rb_root_cached *root,
- struct rb_node **parent,
- unsigned int ofs, bool *leftmost);
-struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
- struct rb_entry *cached_re, unsigned int ofs,
- struct rb_entry **prev_entry, struct rb_entry **next_entry,
- struct rb_node ***insert_p, struct rb_node **insert_parent,
- bool force, bool *leftmost);
-bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi,
- struct rb_root_cached *root, bool check_key);
void f2fs_init_extent_tree(struct inode *inode);
void f2fs_drop_extent_tree(struct inode *inode);
void f2fs_destroy_extent_node(struct inode *inode);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 292a17d62f56..2996d38aa89c 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -390,40 +390,95 @@ static unsigned int count_bits(const unsigned long *addr,
return sum;
}
-static struct victim_entry *attach_victim_entry(struct f2fs_sb_info *sbi,
- unsigned long long mtime, unsigned int segno,
- struct rb_node *parent, struct rb_node **p,
- bool left_most)
+static bool f2fs_check_victim_tree(struct f2fs_sb_info *sbi,
+ struct rb_root_cached *root)
+{
+#ifdef CONFIG_F2FS_CHECK_FS
+ struct rb_node *cur = rb_first_cached(root), *next;
+ struct victim_entry *cur_ve, *next_ve;
+
+ while (cur) {
+ next = rb_next(cur);
+ if (!next)
+ return true;
+
+ cur_ve = rb_entry(cur, struct victim_entry, rb_node);
+ next_ve = rb_entry(next, struct victim_entry, rb_node);
+
+ if (cur_ve->mtime > next_ve->mtime) {
+ f2fs_info(sbi, "broken victim_rbtree, "
+ "cur_mtime(%llu) next_mtime(%llu)",
+ cur_ve->mtime, next_ve->mtime);
+ return false;
+ }
+ cur = next;
+ }
+#endif
+ return true;
+}
+
+static struct victim_entry *__lookup_victim_entry(struct f2fs_sb_info *sbi,
+ unsigned long long mtime)
+{
+ struct atgc_management *am = &sbi->am;
+ struct rb_node *node = am->root.rb_root.rb_node;
+ struct victim_entry *ve = NULL;
+
+ while (node) {
+ ve = rb_entry(node, struct victim_entry, rb_node);
+
+ if (mtime < ve->mtime)
+ node = node->rb_left;
+ else
+ node = node->rb_right;
+ }
+ return ve;
+}
+
+static struct victim_entry *__create_victim_entry(struct f2fs_sb_info *sbi,
+ unsigned long long mtime, unsigned int segno)
{
struct atgc_management *am = &sbi->am;
struct victim_entry *ve;
- ve = f2fs_kmem_cache_alloc(victim_entry_slab,
- GFP_NOFS, true, NULL);
+ ve = f2fs_kmem_cache_alloc(victim_entry_slab, GFP_NOFS, true, NULL);
ve->mtime = mtime;
ve->segno = segno;
- rb_link_node(&ve->rb_node, parent, p);
- rb_insert_color_cached(&ve->rb_node, &am->root, left_most);
-
list_add_tail(&ve->list, &am->victim_list);
-
am->victim_count++;
return ve;
}
-static void insert_victim_entry(struct f2fs_sb_info *sbi,
+static void __insert_victim_entry(struct f2fs_sb_info *sbi,
unsigned long long mtime, unsigned int segno)
{
struct atgc_management *am = &sbi->am;
- struct rb_node **p;
+ struct rb_root_cached *root = &am->root;
+ struct rb_node **p = &root->rb_root.rb_node;
struct rb_node *parent = NULL;
+ struct victim_entry *ve;
bool left_most = true;
- p = f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, mtime, &left_most);
- attach_victim_entry(sbi, mtime, segno, parent, p, left_most);
+ /* look up rb tree to find parent node */
+ while (*p) {
+ parent = *p;
+ ve = rb_entry(parent, struct victim_entry, rb_node);
+
+ if (mtime < ve->mtime) {
+ p = &(*p)->rb_left;
+ } else {
+ p = &(*p)->rb_right;
+ left_most = false;
+ }
+ }
+
+ ve = __create_victim_entry(sbi, mtime, segno);
+
+ rb_link_node(&ve->rb_node, parent, p);
+ rb_insert_color_cached(&ve->rb_node, root, left_most);
}
static void add_victim_entry(struct f2fs_sb_info *sbi,
@@ -459,19 +514,7 @@ static void add_victim_entry(struct f2fs_sb_info *sbi,
if (sit_i->dirty_max_mtime - mtime < p->age_threshold)
return;
- insert_victim_entry(sbi, mtime, segno);
-}
-
-static struct rb_node *lookup_central_victim(struct f2fs_sb_info *sbi,
- struct victim_sel_policy *p)
-{
- struct atgc_management *am = &sbi->am;
- struct rb_node *parent = NULL;
- bool left_most;
-
- f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, p->age, &left_most);
-
- return parent;
+ __insert_victim_entry(sbi, mtime, segno);
}
static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
@@ -481,7 +524,6 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
struct atgc_management *am = &sbi->am;
struct rb_root_cached *root = &am->root;
struct rb_node *node;
- struct rb_entry *re;
struct victim_entry *ve;
unsigned long long total_time;
unsigned long long age, u, accu;
@@ -508,12 +550,10 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
node = rb_first_cached(root);
next:
- re = rb_entry_safe(node, struct rb_entry, rb_node);
- if (!re)
+ ve = rb_entry_safe(node, struct victim_entry, rb_node);
+ if (!ve)
return;
- ve = (struct victim_entry *)re;
-
if (ve->mtime >= max_mtime || ve->mtime < min_mtime)
goto skip;
@@ -555,8 +595,6 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi,
{
struct sit_info *sit_i = SIT_I(sbi);
struct atgc_management *am = &sbi->am;
- struct rb_node *node;
- struct rb_entry *re;
struct victim_entry *ve;
unsigned long long age;
unsigned long long max_mtime = sit_i->dirty_max_mtime;
@@ -566,25 +604,22 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi,
unsigned int dirty_threshold = max(am->max_candidate_count,
am->candidate_ratio *
am->victim_count / 100);
- unsigned int cost;
- unsigned int iter = 0;
+ unsigned int cost, iter;
int stage = 0;
if (max_mtime < min_mtime)
return;
max_mtime += 1;
next_stage:
- node = lookup_central_victim(sbi, p);
+ iter = 0;
+ ve = __lookup_victim_entry(sbi, p->age);
next_node:
- re = rb_entry_safe(node, struct rb_entry, rb_node);
- if (!re) {
- if (stage == 0)
- goto skip_stage;
+ if (!ve) {
+ if (stage++ == 0)
+ goto next_stage;
return;
}
- ve = (struct victim_entry *)re;
-
if (ve->mtime >= max_mtime || ve->mtime < min_mtime)
goto skip_node;
@@ -610,24 +645,20 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi,
}
skip_node:
if (iter < dirty_threshold) {
- if (stage == 0)
- node = rb_prev(node);
- else if (stage == 1)
- node = rb_next(node);
+ ve = rb_entry(stage == 0 ? rb_prev(&ve->rb_node) :
+ rb_next(&ve->rb_node),
+ struct victim_entry, rb_node);
goto next_node;
}
-skip_stage:
- if (stage < 1) {
- stage++;
- iter = 0;
+
+ if (stage++ == 0)
goto next_stage;
- }
}
+
static void lookup_victim_by_age(struct f2fs_sb_info *sbi,
struct victim_sel_policy *p)
{
- f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi,
- &sbi->am.root, true));
+ f2fs_bug_on(sbi, !f2fs_check_victim_tree(sbi, &sbi->am.root));
if (p->gc_mode == GC_AT)
atgc_lookup_victim(sbi, p);
diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h
index 15bd1d680f67..5ad6ac63e13f 100644
--- a/fs/f2fs/gc.h
+++ b/fs/f2fs/gc.h
@@ -55,20 +55,10 @@ struct gc_inode_list {
struct radix_tree_root iroot;
};
-struct victim_info {
- unsigned long long mtime; /* mtime of section */
- unsigned int segno; /* section No. */
-};
-
struct victim_entry {
struct rb_node rb_node; /* rb node located in rb-tree */
- union {
- struct {
- unsigned long long mtime; /* mtime of section */
- unsigned int segno; /* segment No. */
- };
- struct victim_info vi; /* victim info */
- };
+ unsigned long long mtime; /* mtime of section */
+ unsigned int segno; /* segment No. */
struct list_head list;
};
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 11fc4c8036a9..f97073c75d67 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -995,12 +995,20 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
goto out;
}
+ /*
+ * Copied from ext4_rename: we need to protect against old.inode
+ * directory getting converted from inline directory format into
+ * a normal one.
+ */
+ if (S_ISDIR(old_inode->i_mode))
+ inode_lock_nested(old_inode, I_MUTEX_NONDIR2);
+
err = -ENOENT;
old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
if (!old_entry) {
if (IS_ERR(old_page))
err = PTR_ERR(old_page);
- goto out;
+ goto out_unlock_old;
}
if (S_ISDIR(old_inode->i_mode)) {
@@ -1108,6 +1116,9 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
f2fs_unlock_op(sbi);
+ if (S_ISDIR(old_inode->i_mode))
+ inode_unlock(old_inode);
+
if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
f2fs_sync_fs(sbi->sb, 1);
@@ -1122,6 +1133,9 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
f2fs_put_page(old_dir_page, 0);
out_old:
f2fs_put_page(old_page, 0);
+out_unlock_old:
+ if (S_ISDIR(old_inode->i_mode))
+ inode_unlock(old_inode);
out:
iput(whiteout);
return err;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index b2a080c660c8..a705c1d42716 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -263,7 +263,7 @@ static int __replace_atomic_write_block(struct inode *inode, pgoff_t index,
f2fs_put_dnode(&dn);
trace_f2fs_replace_atomic_write_block(inode, F2FS_I(inode)->cow_inode,
- index, *old_addr, new_addr, recover);
+ index, old_addr ? *old_addr : 0, new_addr, recover);
return 0;
}
@@ -939,9 +939,9 @@ static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi,
dc = f2fs_kmem_cache_alloc(discard_cmd_slab, GFP_NOFS, true, NULL);
INIT_LIST_HEAD(&dc->list);
dc->bdev = bdev;
- dc->lstart = lstart;
- dc->start = start;
- dc->len = len;
+ dc->di.lstart = lstart;
+ dc->di.start = start;
+ dc->di.len = len;
dc->ref = 0;
dc->state = D_PREP;
dc->queued = 0;
@@ -956,20 +956,108 @@ static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi,
return dc;
}
-static struct discard_cmd *__attach_discard_cmd(struct f2fs_sb_info *sbi,
- struct block_device *bdev, block_t lstart,
- block_t start, block_t len,
- struct rb_node *parent, struct rb_node **p,
- bool leftmost)
+static bool f2fs_check_discard_tree(struct f2fs_sb_info *sbi)
+{
+#ifdef CONFIG_F2FS_CHECK_FS
+ struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+ struct rb_node *cur = rb_first_cached(&dcc->root), *next;
+ struct discard_cmd *cur_dc, *next_dc;
+
+ while (cur) {
+ next = rb_next(cur);
+ if (!next)
+ return true;
+
+ cur_dc = rb_entry(cur, struct discard_cmd, rb_node);
+ next_dc = rb_entry(next, struct discard_cmd, rb_node);
+
+ if (cur_dc->di.lstart + cur_dc->di.len > next_dc->di.lstart) {
+ f2fs_info(sbi, "broken discard_rbtree, "
+ "cur(%u, %u) next(%u, %u)",
+ cur_dc->di.lstart, cur_dc->di.len,
+ next_dc->di.lstart, next_dc->di.len);
+ return false;
+ }
+ cur = next;
+ }
+#endif
+ return true;
+}
+
+static struct discard_cmd *__lookup_discard_cmd(struct f2fs_sb_info *sbi,
+ block_t blkaddr)
{
struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+ struct rb_node *node = dcc->root.rb_root.rb_node;
struct discard_cmd *dc;
- dc = __create_discard_cmd(sbi, bdev, lstart, start, len);
+ while (node) {
+ dc = rb_entry(node, struct discard_cmd, rb_node);
- rb_link_node(&dc->rb_node, parent, p);
- rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost);
+ if (blkaddr < dc->di.lstart)
+ node = node->rb_left;
+ else if (blkaddr >= dc->di.lstart + dc->di.len)
+ node = node->rb_right;
+ else
+ return dc;
+ }
+ return NULL;
+}
+
+static struct discard_cmd *__lookup_discard_cmd_ret(struct rb_root_cached *root,
+ block_t blkaddr,
+ struct discard_cmd **prev_entry,
+ struct discard_cmd **next_entry,
+ struct rb_node ***insert_p,
+ struct rb_node **insert_parent)
+{
+ struct rb_node **pnode = &root->rb_root.rb_node;
+ struct rb_node *parent = NULL, *tmp_node;
+ struct discard_cmd *dc;
+
+ *insert_p = NULL;
+ *insert_parent = NULL;
+ *prev_entry = NULL;
+ *next_entry = NULL;
+
+ if (RB_EMPTY_ROOT(&root->rb_root))
+ return NULL;
+
+ while (*pnode) {
+ parent = *pnode;
+ dc = rb_entry(*pnode, struct discard_cmd, rb_node);
+
+ if (blkaddr < dc->di.lstart)
+ pnode = &(*pnode)->rb_left;
+ else if (blkaddr >= dc->di.lstart + dc->di.len)
+ pnode = &(*pnode)->rb_right;
+ else
+ goto lookup_neighbors;
+ }
+
+ *insert_p = pnode;
+ *insert_parent = parent;
+
+ dc = rb_entry(parent, struct discard_cmd, rb_node);
+ tmp_node = parent;
+ if (parent && blkaddr > dc->di.lstart)
+ tmp_node = rb_next(parent);
+ *next_entry = rb_entry_safe(tmp_node, struct discard_cmd, rb_node);
+
+ tmp_node = parent;
+ if (parent && blkaddr < dc->di.lstart)
+ tmp_node = rb_prev(parent);
+ *prev_entry = rb_entry_safe(tmp_node, struct discard_cmd, rb_node);
+ return NULL;
+
+lookup_neighbors:
+ /* lookup prev node for merging backward later */
+ tmp_node = rb_prev(&dc->rb_node);
+ *prev_entry = rb_entry_safe(tmp_node, struct discard_cmd, rb_node);
+ /* lookup next node for merging frontward later */
+ tmp_node = rb_next(&dc->rb_node);
+ *next_entry = rb_entry_safe(tmp_node, struct discard_cmd, rb_node);
return dc;
}
@@ -981,7 +1069,7 @@ static void __detach_discard_cmd(struct discard_cmd_control *dcc,
list_del(&dc->list);
rb_erase_cached(&dc->rb_node, &dcc->root);
- dcc->undiscard_blks -= dc->len;
+ dcc->undiscard_blks -= dc->di.len;
kmem_cache_free(discard_cmd_slab, dc);
@@ -994,7 +1082,7 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,
struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
unsigned long flags;
- trace_f2fs_remove_discard(dc->bdev, dc->start, dc->len);
+ trace_f2fs_remove_discard(dc->bdev, dc->di.start, dc->di.len);
spin_lock_irqsave(&dc->lock, flags);
if (dc->bio_ref) {
@@ -1012,7 +1100,7 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,
printk_ratelimited(
"%sF2FS-fs (%s): Issue discard(%u, %u, %u) failed, ret: %d",
KERN_INFO, sbi->sb->s_id,
- dc->lstart, dc->start, dc->len, dc->error);
+ dc->di.lstart, dc->di.start, dc->di.len, dc->error);
__detach_discard_cmd(dcc, dc);
}
@@ -1128,14 +1216,14 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
return 0;
- trace_f2fs_issue_discard(bdev, dc->start, dc->len);
+ trace_f2fs_issue_discard(bdev, dc->di.start, dc->di.len);
- lstart = dc->lstart;
- start = dc->start;
- len = dc->len;
+ lstart = dc->di.lstart;
+ start = dc->di.start;
+ len = dc->di.len;
total_len = len;
- dc->len = 0;
+ dc->di.len = 0;
while (total_len && *issued < dpolicy->max_requests && !err) {
struct bio *bio = NULL;
@@ -1151,7 +1239,7 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
if (*issued == dpolicy->max_requests)
last = true;
- dc->len += len;
+ dc->di.len += len;
if (time_to_inject(sbi, FAULT_DISCARD)) {
err = -EIO;
@@ -1213,34 +1301,41 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
return err;
}
-static void __insert_discard_tree(struct f2fs_sb_info *sbi,
+static void __insert_discard_cmd(struct f2fs_sb_info *sbi,
struct block_device *bdev, block_t lstart,
- block_t start, block_t len,
- struct rb_node **insert_p,
- struct rb_node *insert_parent)
+ block_t start, block_t len)
{
struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
- struct rb_node **p;
+ struct rb_node **p = &dcc->root.rb_root.rb_node;
struct rb_node *parent = NULL;
+ struct discard_cmd *dc;
bool leftmost = true;
- if (insert_p && insert_parent) {
- parent = insert_parent;
- p = insert_p;
- goto do_insert;
+ /* look up rb tree to find parent node */
+ while (*p) {
+ parent = *p;
+ dc = rb_entry(parent, struct discard_cmd, rb_node);
+
+ if (lstart < dc->di.lstart) {
+ p = &(*p)->rb_left;
+ } else if (lstart >= dc->di.lstart + dc->di.len) {
+ p = &(*p)->rb_right;
+ leftmost = false;
+ } else {
+ f2fs_bug_on(sbi, 1);
+ }
}
- p = f2fs_lookup_rb_tree_for_insert(sbi, &dcc->root, &parent,
- lstart, &leftmost);
-do_insert:
- __attach_discard_cmd(sbi, bdev, lstart, start, len, parent,
- p, leftmost);
+ dc = __create_discard_cmd(sbi, bdev, lstart, start, len);
+
+ rb_link_node(&dc->rb_node, parent, p);
+ rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost);
}
static void __relocate_discard_cmd(struct discard_cmd_control *dcc,
struct discard_cmd *dc)
{
- list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->len)]);
+ list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->di.len)]);
}
static void __punch_discard_cmd(struct f2fs_sb_info *sbi,
@@ -1250,7 +1345,7 @@ static void __punch_discard_cmd(struct f2fs_sb_info *sbi,
struct discard_info di = dc->di;
bool modified = false;
- if (dc->state == D_DONE || dc->len == 1) {
+ if (dc->state == D_DONE || dc->di.len == 1) {
__remove_discard_cmd(sbi, dc);
return;
}
@@ -1258,23 +1353,22 @@ static void __punch_discard_cmd(struct f2fs_sb_info *sbi,
dcc->undiscard_blks -= di.len;
if (blkaddr > di.lstart) {
- dc->len = blkaddr - dc->lstart;
- dcc->undiscard_blks += dc->len;
+ dc->di.len = blkaddr - dc->di.lstart;
+ dcc->undiscard_blks += dc->di.len;
__relocate_discard_cmd(dcc, dc);
modified = true;
}
if (blkaddr < di.lstart + di.len - 1) {
if (modified) {
- __insert_discard_tree(sbi, dc->bdev, blkaddr + 1,
+ __insert_discard_cmd(sbi, dc->bdev, blkaddr + 1,
di.start + blkaddr + 1 - di.lstart,
- di.lstart + di.len - 1 - blkaddr,
- NULL, NULL);
+ di.lstart + di.len - 1 - blkaddr);
} else {
- dc->lstart++;
- dc->len--;
- dc->start++;
- dcc->undiscard_blks += dc->len;
+ dc->di.lstart++;
+ dc->di.len--;
+ dc->di.start++;
+ dcc->undiscard_blks += dc->di.len;
__relocate_discard_cmd(dcc, dc);
}
}
@@ -1293,17 +1387,14 @@ static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
SECTOR_TO_BLOCK(bdev_max_discard_sectors(bdev));
block_t end = lstart + len;
- dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,
- NULL, lstart,
- (struct rb_entry **)&prev_dc,
- (struct rb_entry **)&next_dc,
- &insert_p, &insert_parent, true, NULL);
+ dc = __lookup_discard_cmd_ret(&dcc->root, lstart,
+ &prev_dc, &next_dc, &insert_p, &insert_parent);
if (dc)
prev_dc = dc;
if (!prev_dc) {
di.lstart = lstart;
- di.len = next_dc ? next_dc->lstart - lstart : len;
+ di.len = next_dc ? next_dc->di.lstart - lstart : len;
di.len = min(di.len, len);
di.start = start;
}
@@ -1314,16 +1405,16 @@ static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
struct discard_cmd *tdc = NULL;
if (prev_dc) {
- di.lstart = prev_dc->lstart + prev_dc->len;
+ di.lstart = prev_dc->di.lstart + prev_dc->di.len;
if (di.lstart < lstart)
di.lstart = lstart;
if (di.lstart >= end)
break;
- if (!next_dc || next_dc->lstart > end)
+ if (!next_dc || next_dc->di.lstart > end)
di.len = end - di.lstart;
else
- di.len = next_dc->lstart - di.lstart;
+ di.len = next_dc->di.lstart - di.lstart;
di.start = start + di.lstart - lstart;
}
@@ -1356,10 +1447,9 @@ static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
merged = true;
}
- if (!merged) {
- __insert_discard_tree(sbi, bdev, di.lstart, di.start,
- di.len, NULL, NULL);
- }
+ if (!merged)
+ __insert_discard_cmd(sbi, bdev,
+ di.lstart, di.start, di.len);
next:
prev_dc = next_dc;
if (!prev_dc)
@@ -1398,15 +1488,11 @@ static void __issue_discard_cmd_orderly(struct f2fs_sb_info *sbi,
struct rb_node **insert_p = NULL, *insert_parent = NULL;
struct discard_cmd *dc;
struct blk_plug plug;
- unsigned int pos = dcc->next_pos;
bool io_interrupted = false;
mutex_lock(&dcc->cmd_lock);
- dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,
- NULL, pos,
- (struct rb_entry **)&prev_dc,
- (struct rb_entry **)&next_dc,
- &insert_p, &insert_parent, true, NULL);
+ dc = __lookup_discard_cmd_ret(&dcc->root, dcc->next_pos,
+ &prev_dc, &next_dc, &insert_p, &insert_parent);
if (!dc)
dc = next_dc;
@@ -1424,7 +1510,7 @@ static void __issue_discard_cmd_orderly(struct f2fs_sb_info *sbi,
break;
}
- dcc->next_pos = dc->lstart + dc->len;
+ dcc->next_pos = dc->di.lstart + dc->di.len;
err = __submit_discard_cmd(sbi, dpolicy, dc, issued);
if (*issued >= dpolicy->max_requests)
@@ -1483,8 +1569,7 @@ static int __issue_discard_cmd(struct f2fs_sb_info *sbi,
if (list_empty(pend_list))
goto next;
if (unlikely(dcc->rbtree_check))
- f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi,
- &dcc->root, false));
+ f2fs_bug_on(sbi, !f2fs_check_discard_tree(sbi));
blk_start_plug(&plug);
list_for_each_entry_safe(dc, tmp, pend_list, list) {
f2fs_bug_on(sbi, dc->state != D_PREP);
@@ -1562,7 +1647,7 @@ static unsigned int __wait_one_discard_bio(struct f2fs_sb_info *sbi,
dc->ref--;
if (!dc->ref) {
if (!dc->error)
- len = dc->len;
+ len = dc->di.len;
__remove_discard_cmd(sbi, dc);
}
mutex_unlock(&dcc->cmd_lock);
@@ -1585,14 +1670,15 @@ static unsigned int __wait_discard_cmd_range(struct f2fs_sb_info *sbi,
mutex_lock(&dcc->cmd_lock);
list_for_each_entry_safe(iter, tmp, wait_list, list) {
- if (iter->lstart + iter->len <= start || end <= iter->lstart)
+ if (iter->di.lstart + iter->di.len <= start ||
+ end <= iter->di.lstart)
continue;
- if (iter->len < dpolicy->granularity)
+ if (iter->di.len < dpolicy->granularity)
continue;
if (iter->state == D_DONE && !iter->ref) {
wait_for_completion_io(&iter->wait);
if (!iter->error)
- trimmed += iter->len;
+ trimmed += iter->di.len;
__remove_discard_cmd(sbi, iter);
} else {
iter->ref++;
@@ -1636,8 +1722,7 @@ static void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr)
bool need_wait = false;
mutex_lock(&dcc->cmd_lock);
- dc = (struct discard_cmd *)f2fs_lookup_rb_tree(&dcc->root,
- NULL, blkaddr);
+ dc = __lookup_discard_cmd(sbi, blkaddr);
if (dc) {
if (dc->state == D_PREP) {
__punch_discard_cmd(sbi, dc, blkaddr);
@@ -2970,24 +3055,20 @@ static unsigned int __issue_discard_cmd_range(struct f2fs_sb_info *sbi,
mutex_lock(&dcc->cmd_lock);
if (unlikely(dcc->rbtree_check))
- f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi,
- &dcc->root, false));
-
- dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,
- NULL, start,
- (struct rb_entry **)&prev_dc,
- (struct rb_entry **)&next_dc,
- &insert_p, &insert_parent, true, NULL);
+ f2fs_bug_on(sbi, !f2fs_check_discard_tree(sbi));
+
+ dc = __lookup_discard_cmd_ret(&dcc->root, start,
+ &prev_dc, &next_dc, &insert_p, &insert_parent);
if (!dc)
dc = next_dc;
blk_start_plug(&plug);
- while (dc && dc->lstart <= end) {
+ while (dc && dc->di.lstart <= end) {
struct rb_node *node;
int err = 0;
- if (dc->len < dpolicy->granularity)
+ if (dc->di.len < dpolicy->granularity)
goto skip;
if (dc->state != D_PREP) {
@@ -2998,7 +3079,7 @@ static unsigned int __issue_discard_cmd_range(struct f2fs_sb_info *sbi,
err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);
if (issued >= dpolicy->max_requests) {
- start = dc->lstart + dc->len;
+ start = dc->di.lstart + dc->di.len;
if (err)
__remove_discard_cmd(sbi, dc);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 1db3e3c24b43..ae4e51e91ee3 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -829,7 +829,7 @@ void wbc_detach_inode(struct writeback_control *wbc)
* is okay. The main goal is avoiding keeping an inode on
* the wrong wb for an extended period of time.
*/
- if (hweight32(history) > WB_FRN_HIST_THR_SLOTS)
+ if (hweight16(history) > WB_FRN_HIST_THR_SLOTS)
inode_switch_wbs(inode, max_id);
}
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index 49cfe2ae6d23..993375f0db67 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -65,7 +65,7 @@ int inotify_handle_inode_event(struct fsnotify_mark *inode_mark, u32 mask,
struct fsnotify_event *fsn_event;
struct fsnotify_group *group = inode_mark->group;
int ret;
- int len = 0;
+ int len = 0, wd;
int alloc_len = sizeof(struct inotify_event_info);
struct mem_cgroup *old_memcg;
@@ -80,6 +80,13 @@ int inotify_handle_inode_event(struct fsnotify_mark *inode_mark, u32 mask,
i_mark = container_of(inode_mark, struct inotify_inode_mark,
fsn_mark);
+ /*
+ * We can be racing with mark being detached. Don't report event with
+ * invalid wd.
+ */
+ wd = READ_ONCE(i_mark->wd);
+ if (wd == -1)
+ return 0;
/*
* Whoever is interested in the event, pays for the allocation. Do not
* trigger OOM killer in the target monitoring memcg as it may have
@@ -110,7 +117,7 @@ int inotify_handle_inode_event(struct fsnotify_mark *inode_mark, u32 mask,
fsn_event = &event->fse;
fsnotify_init_event(fsn_event);
event->mask = mask;
- event->wd = i_mark->wd;
+ event->wd = wd;
event->sync_cookie = cookie;
event->name_len = len;
if (len)
diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c
index 723fb64e6531..393c726ef17a 100644
--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -658,7 +658,8 @@ int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits)
if (!wnd->bits_last)
wnd->bits_last = wbits;
- wnd->free_bits = kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS | __GFP_NOWARN);
+ wnd->free_bits =
+ kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS | __GFP_NOWARN);
if (!wnd->free_bits)
return -ENOMEM;
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index f1df52dfab74..7d0473da12c3 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -1645,7 +1645,7 @@ struct ATTR_FILE_NAME *ni_fname_name(struct ntfs_inode *ni,
{
struct ATTRIB *attr = NULL;
struct ATTR_FILE_NAME *fname;
- struct le_str *fns;
+ struct le_str *fns;
if (le)
*le = NULL;
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c
index 567563771bf8..24c9aeb5a49e 100644
--- a/fs/ntfs3/fsntfs.c
+++ b/fs/ntfs3/fsntfs.c
@@ -2594,8 +2594,10 @@ static inline bool is_reserved_name(struct ntfs_sb_info *sbi,
if (len == 4 || (len > 4 && le16_to_cpu(name[4]) == '.')) {
port_digit = le16_to_cpu(name[3]);
if (port_digit >= '1' && port_digit <= '9')
- if (!ntfs_cmp_names(name, 3, COM_NAME, 3, upcase, false) ||
- !ntfs_cmp_names(name, 3, LPT_NAME, 3, upcase, false))
+ if (!ntfs_cmp_names(name, 3, COM_NAME, 3, upcase,
+ false) ||
+ !ntfs_cmp_names(name, 3, LPT_NAME, 3, upcase,
+ false))
return true;
}
diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c
index 407fe92394e2..92bbc8ee83ca 100644
--- a/fs/ntfs3/namei.c
+++ b/fs/ntfs3/namei.c
@@ -88,6 +88,16 @@ static struct dentry *ntfs_lookup(struct inode *dir, struct dentry *dentry,
__putname(uni);
}
+ /*
+ * Check for a null pointer
+ * If the MFT record of ntfs inode is not a base record, inode->i_op can be NULL.
+ * This causes null pointer dereference in d_splice_alias().
+ */
+ if (!IS_ERR_OR_NULL(inode) && !inode->i_op) {
+ iput(inode);
+ inode = ERR_PTR(-EINVAL);
+ }
+
return d_splice_alias(inode, dentry);
}
diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h
index 86ea1826d099..90151e56c122 100644
--- a/fs/ntfs3/ntfs.h
+++ b/fs/ntfs3/ntfs.h
@@ -435,9 +435,6 @@ static inline u64 attr_svcn(const struct ATTRIB *attr)
return attr->non_res ? le64_to_cpu(attr->nres.svcn) : 0;
}
-/* The size of resident attribute by its resident size. */
-#define BYTES_PER_RESIDENT(b) (0x18 + (b))
-
static_assert(sizeof(struct ATTRIB) == 0x48);
static_assert(sizeof(((struct ATTRIB *)NULL)->res) == 0x08);
static_assert(sizeof(((struct ATTRIB *)NULL)->nres) == 0x38);
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 5851eb5bc726..faf32caef89b 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -1287,7 +1287,10 @@ static int insert_links(struct ctl_table_header *head)
* __register_sysctl_table - register a leaf sysctl table
* @set: Sysctl tree to register on
* @path: The path to the directory the sysctl table is in.
- * @table: the top-level table structure
+ * @table: the top-level table structure without any child. This table
+ * should not be free'd after registration. So it should not be
+ * used on stack. It can either be a global or dynamically allocated
+ * by the caller and free'd later after sysctl unregistration.
*
* Register a sysctl table hierarchy. @table should be a filled in ctl_table
* array. A completely 0 filled entry terminates the table.
@@ -1308,9 +1311,12 @@ static int insert_links(struct ctl_table_header *head)
* proc_handler - the text handler routine (described below)
*
* extra1, extra2 - extra pointers usable by the proc handler routines
+ * XXX: we should eventually modify these to use long min / max [0]
+ * [0] https://lkml.kernel.org/87zgpte9o4.fsf@email.froward.int.ebiederm.org
*
* Leaf nodes in the sysctl tree will be represented by a single file
- * under /proc; non-leaf nodes will be represented by directories.
+ * under /proc; non-leaf nodes (where child is not NULL) are not allowed,
+ * sysctl_check_table() verifies this.
*
* There must be a proc_handler routine for any terminal nodes.
* Several default handlers are available to cover common cases -
@@ -1352,7 +1358,7 @@ struct ctl_table_header *__register_sysctl_table(
spin_lock(&sysctl_lock);
dir = &set->dir;
- /* Reference moved down the diretory tree get_subdir */
+ /* Reference moved down the directory tree get_subdir */
dir->header.nreg++;
spin_unlock(&sysctl_lock);
@@ -1369,6 +1375,11 @@ struct ctl_table_header *__register_sysctl_table(
if (namelen == 0)
continue;
+ /*
+ * namelen ensures if name is "foo/bar/yay" only foo is
+ * registered first. We traverse as if using mkdir -p and
+ * return a ctl_dir for the last directory entry.
+ */
dir = get_subdir(dir, name, namelen);
if (IS_ERR(dir))
goto fail;
@@ -1394,8 +1405,15 @@ struct ctl_table_header *__register_sysctl_table(
/**
* register_sysctl - register a sysctl table
- * @path: The path to the directory the sysctl table is in.
- * @table: the table structure
+ * @path: The path to the directory the sysctl table is in. If the path
+ * doesn't exist we will create it for you.
+ * @table: the table structure. The calller must ensure the life of the @table
+ * will be kept during the lifetime use of the syctl. It must not be freed
+ * until unregister_sysctl_table() is called with the given returned table
+ * with this registration. If your code is non modular then you don't need
+ * to call unregister_sysctl_table() and can instead use something like
+ * register_sysctl_init() which does not care for the result of the syctl
+ * registration.
*
* Register a sysctl table. @table should be a filled in ctl_table
* array. A completely 0 filled entry terminates the table.
@@ -1411,8 +1429,11 @@ EXPORT_SYMBOL(register_sysctl);
/**
* __register_sysctl_init() - register sysctl table to path
- * @path: path name for sysctl base
- * @table: This is the sysctl table that needs to be registered to the path
+ * @path: path name for sysctl base. If that path doesn't exist we will create
+ * it for you.
+ * @table: This is the sysctl table that needs to be registered to the path.
+ * The caller must ensure the life of the @table will be kept during the
+ * lifetime use of the sysctl.
* @table_name: The name of sysctl table, only used for log printing when
* registration fails
*
@@ -1424,10 +1445,7 @@ EXPORT_SYMBOL(register_sysctl);
* register_sysctl() failing on init are extremely low, and so for both reasons
* this function does not return any error as it is used by initialization code.
*
- * Context: Can only be called after your respective sysctl base path has been
- * registered. So for instance, most base directories are registered early on
- * init before init levels are processed through proc_sys_init() and
- * sysctl_init_bases().
+ * Context: if your base directory does not exist it will be created for you.
*/
void __init __register_sysctl_init(const char *path, struct ctl_table *table,
const char *table_name)
@@ -1557,6 +1575,7 @@ static int register_leaf_sysctl_tables(const char *path, char *pos,
*
* Register a sysctl table hierarchy. @table should be a filled in ctl_table
* array. A completely 0 filled entry terminates the table.
+ * We are slowly deprecating this call so avoid its use.
*
* See __register_sysctl_table for more details.
*/
@@ -1628,6 +1647,7 @@ struct ctl_table_header *__register_sysctl_paths(
*
* Register a sysctl table hierarchy. @table should be a filled in ctl_table
* array. A completely 0 filled entry terminates the table.
+ * We are slowly deprecating this caller so avoid future uses of it.
*
* See __register_sysctl_paths for more details.
*/
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 632376c291db..4545ed610958 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -286,7 +286,6 @@
#define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */
# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0)
-# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8
# define DP_DSC_MAX_BPP_DELTA_VERSION_MASK 0x06
# define DP_DSC_MAX_BPP_DELTA_AVAILABILITY 0x08
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index ab55453f2d2c..ade9df59e156 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -181,9 +181,8 @@ static inline u16
drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
{
return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] |
- (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] &
- DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK <<
- DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT);
+ ((dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] &
+ DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK) << 8);
}
static inline u32
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 5ba89663ea86..13a1ce38cb0c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -385,7 +385,6 @@ static inline void i2c_set_clientdata(struct i2c_client *client, void *data)
/* I2C slave support */
-#if IS_ENABLED(CONFIG_I2C_SLAVE)
enum i2c_slave_event {
I2C_SLAVE_READ_REQUESTED,
I2C_SLAVE_WRITE_REQUESTED,
@@ -396,9 +395,10 @@ enum i2c_slave_event {
int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb);
int i2c_slave_unregister(struct i2c_client *client);
-bool i2c_detect_slave_mode(struct device *dev);
int i2c_slave_event(struct i2c_client *client,
enum i2c_slave_event event, u8 *val);
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
+bool i2c_detect_slave_mode(struct device *dev);
#else
static inline bool i2c_detect_slave_mode(struct device *dev) { return false; }
#endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 45c3d62e616d..95f33dadb2be 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -567,6 +567,7 @@
#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F3 0x166d
#define PCI_DEVICE_ID_AMD_19H_M60H_DF_F3 0x14e3
#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F3 0x14f3
+#define PCI_DEVICE_ID_AMD_19H_M78H_DF_F3 0x12fb
#define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703
#define PCI_DEVICE_ID_AMD_LANCE 0x2000
#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index ba717eac0229..73644bd42a3f 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -40,16 +40,17 @@ typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long);
void rxrpc_kernel_new_call_notification(struct socket *,
rxrpc_notify_new_call_t,
rxrpc_discard_new_call_t);
-struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
- struct sockaddr_rxrpc *,
- struct key *,
- unsigned long,
- s64,
- gfp_t,
- rxrpc_notify_rx_t,
- bool,
- enum rxrpc_interruptibility,
- unsigned int);
+struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
+ struct sockaddr_rxrpc *srx,
+ struct key *key,
+ unsigned long user_call_ID,
+ s64 tx_total_len,
+ u32 hard_timeout,
+ gfp_t gfp,
+ rxrpc_notify_rx_t notify_rx,
+ bool upgrade,
+ enum rxrpc_interruptibility interruptibility,
+ unsigned int debug_id);
int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
struct msghdr *, size_t,
rxrpc_notify_end_tx_t);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 9dace9bcba8e..3eb7d20ddfc9 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1602,6 +1602,8 @@ struct nft_trans_chain {
struct nft_stats __percpu *stats;
u8 policy;
u32 chain_id;
+ struct nft_base_chain *basechain;
+ struct list_head hook_list;
};
#define nft_trans_chain_update(trans) \
@@ -1614,6 +1616,10 @@ struct nft_trans_chain {
(((struct nft_trans_chain *)trans->data)->policy)
#define nft_trans_chain_id(trans) \
(((struct nft_trans_chain *)trans->data)->chain_id)
+#define nft_trans_basechain(trans) \
+ (((struct nft_trans_chain *)trans->data)->basechain)
+#define nft_trans_chain_hooks(trans) \
+ (((struct nft_trans_chain *)trans->data)->hook_list)
struct nft_trans_table {
bool update;
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
index acb5a50309a1..9eabd585ce7a 100644
--- a/kernel/locking/rwsem.c
+++ b/kernel/locking/rwsem.c
@@ -1240,7 +1240,7 @@ static struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem)
/*
* lock for reading
*/
-static inline int __down_read_common(struct rw_semaphore *sem, int state)
+static __always_inline int __down_read_common(struct rw_semaphore *sem, int state)
{
int ret = 0;
long count;
@@ -1258,17 +1258,17 @@ static inline int __down_read_common(struct rw_semaphore *sem, int state)
return ret;
}
-static inline void __down_read(struct rw_semaphore *sem)
+static __always_inline void __down_read(struct rw_semaphore *sem)
{
__down_read_common(sem, TASK_UNINTERRUPTIBLE);
}
-static inline int __down_read_interruptible(struct rw_semaphore *sem)
+static __always_inline int __down_read_interruptible(struct rw_semaphore *sem)
{
return __down_read_common(sem, TASK_INTERRUPTIBLE);
}
-static inline int __down_read_killable(struct rw_semaphore *sem)
+static __always_inline int __down_read_killable(struct rw_semaphore *sem)
{
return __down_read_common(sem, TASK_KILLABLE);
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2f9bb98170ab..14bb41aafee3 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1705,7 +1705,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
{
int num_frags = skb_shinfo(skb)->nr_frags;
struct page *page, *head = NULL;
- int i, new_frags;
+ int i, order, psize, new_frags;
u32 d_off;
if (skb_shared(skb) || skb_unclone(skb, gfp_mask))
@@ -1714,9 +1714,17 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
if (!num_frags)
goto release;
- new_frags = (__skb_pagelen(skb) + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ /* We might have to allocate high order pages, so compute what minimum
+ * page order is needed.
+ */
+ order = 0;
+ while ((PAGE_SIZE << order) * MAX_SKB_FRAGS < __skb_pagelen(skb))
+ order++;
+ psize = (PAGE_SIZE << order);
+
+ new_frags = (__skb_pagelen(skb) + psize - 1) >> (PAGE_SHIFT + order);
for (i = 0; i < new_frags; i++) {
- page = alloc_page(gfp_mask);
+ page = alloc_pages(gfp_mask | __GFP_COMP, order);
if (!page) {
while (head) {
struct page *next = (struct page *)page_private(head);
@@ -1743,11 +1751,11 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
vaddr = kmap_atomic(p);
while (done < p_len) {
- if (d_off == PAGE_SIZE) {
+ if (d_off == psize) {
d_off = 0;
page = (struct page *)page_private(page);
}
- copy = min_t(u32, PAGE_SIZE - d_off, p_len - done);
+ copy = min_t(u32, psize - d_off, p_len - done);
memcpy(page_address(page) + d_off,
vaddr + p_off + done, copy);
done += copy;
@@ -1763,7 +1771,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
/* skb frags point to kernel buffers */
for (i = 0; i < new_frags - 1; i++) {
- __skb_fill_page_desc(skb, i, head, 0, PAGE_SIZE);
+ __skb_fill_page_desc(skb, i, head, 0, psize);
head = (struct page *)page_private(head);
}
__skb_fill_page_desc(skb, new_frags - 1, head, 0, d_off);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 646b3e490c71..f0c646a17700 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -573,8 +573,8 @@ static int ethtool_get_link_ksettings(struct net_device *dev,
static int ethtool_set_link_ksettings(struct net_device *dev,
void __user *useraddr)
{
+ struct ethtool_link_ksettings link_ksettings = {};
int err;
- struct ethtool_link_ksettings link_ksettings;
ASSERT_RTNL();
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 70d81bba5093..3ffb6a5b1f82 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1095,12 +1095,13 @@ static netdev_tx_t sit_tunnel_xmit(struct sk_buff *skb,
static void ipip6_tunnel_bind_dev(struct net_device *dev)
{
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+ int t_hlen = tunnel->hlen + sizeof(struct iphdr);
struct net_device *tdev = NULL;
- struct ip_tunnel *tunnel;
+ int hlen = LL_MAX_HEADER;
const struct iphdr *iph;
struct flowi4 fl4;
- tunnel = netdev_priv(dev);
iph = &tunnel->parms.iph;
if (iph->daddr) {
@@ -1123,14 +1124,15 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
tdev = __dev_get_by_index(tunnel->net, tunnel->parms.link);
if (tdev && !netif_is_l3_master(tdev)) {
- int t_hlen = tunnel->hlen + sizeof(struct iphdr);
int mtu;
mtu = tdev->mtu - t_hlen;
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
WRITE_ONCE(dev->mtu, mtu);
+ hlen = tdev->hard_header_len + tdev->needed_headroom;
}
+ dev->needed_headroom = t_hlen + hlen;
}
static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p,
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 1e747241c771..4d52e25deb9e 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1064,7 +1064,7 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb)
if (np->repflow)
label = ip6_flowlabel(ipv6h);
priority = sk->sk_priority;
- txhash = sk->sk_hash;
+ txhash = sk->sk_txhash;
}
if (sk->sk_state == TCP_TIME_WAIT) {
label = cpu_to_be32(inet_twsk(sk)->tw_flowlabel);
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c
index b635c194f0a8..62fb1031763d 100644
--- a/net/ncsi/ncsi-aen.c
+++ b/net/ncsi/ncsi-aen.c
@@ -165,6 +165,7 @@ static int ncsi_aen_handler_cr(struct ncsi_dev_priv *ndp,
nc->state = NCSI_CHANNEL_INACTIVE;
list_add_tail_rcu(&nc->link, &ndp->channel_queue);
spin_unlock_irqrestore(&ndp->lock, flags);
+ nc->modes[NCSI_MODE_TX_ENABLE].enable = 0;
return ncsi_process_next_channel(ndp);
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 46f60648a57d..45f701fd86f0 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1575,7 +1575,8 @@ static int nft_dump_stats(struct sk_buff *skb, struct nft_stats __percpu *stats)
}
static int nft_dump_basechain_hook(struct sk_buff *skb, int family,
- const struct nft_base_chain *basechain)
+ const struct nft_base_chain *basechain,
+ const struct list_head *hook_list)
{
const struct nf_hook_ops *ops = &basechain->ops;
struct nft_hook *hook, *first = NULL;
@@ -1592,7 +1593,11 @@ static int nft_dump_basechain_hook(struct sk_buff *skb, int family,
if (nft_base_chain_netdev(family, ops->hooknum)) {
nest_devs = nla_nest_start_noflag(skb, NFTA_HOOK_DEVS);
- list_for_each_entry(hook, &basechain->hook_list, list) {
+
+ if (!hook_list)
+ hook_list = &basechain->hook_list;
+
+ list_for_each_entry(hook, hook_list, list) {
if (!first)
first = hook;
@@ -1617,7 +1622,8 @@ static int nft_dump_basechain_hook(struct sk_buff *skb, int family,
static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq, int event, u32 flags,
int family, const struct nft_table *table,
- const struct nft_chain *chain)
+ const struct nft_chain *chain,
+ const struct list_head *hook_list)
{
struct nlmsghdr *nlh;
@@ -1639,7 +1645,7 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
const struct nft_base_chain *basechain = nft_base_chain(chain);
struct nft_stats __percpu *stats;
- if (nft_dump_basechain_hook(skb, family, basechain))
+ if (nft_dump_basechain_hook(skb, family, basechain, hook_list))
goto nla_put_failure;
if (nla_put_be32(skb, NFTA_CHAIN_POLICY,
@@ -1674,7 +1680,8 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
return -1;
}
-static void nf_tables_chain_notify(const struct nft_ctx *ctx, int event)
+static void nf_tables_chain_notify(const struct nft_ctx *ctx, int event,
+ const struct list_head *hook_list)
{
struct nftables_pernet *nft_net;
struct sk_buff *skb;
@@ -1694,7 +1701,7 @@ static void nf_tables_chain_notify(const struct nft_ctx *ctx, int event)
err = nf_tables_fill_chain_info(skb, ctx->net, ctx->portid, ctx->seq,
event, flags, ctx->family, ctx->table,
- ctx->chain);
+ ctx->chain, hook_list);
if (err < 0) {
kfree_skb(skb);
goto err;
@@ -1740,7 +1747,7 @@ static int nf_tables_dump_chains(struct sk_buff *skb,
NFT_MSG_NEWCHAIN,
NLM_F_MULTI,
table->family, table,
- chain) < 0)
+ chain, NULL) < 0)
goto done;
nl_dump_check_consistent(cb, nlmsg_hdr(skb));
@@ -1794,7 +1801,7 @@ static int nf_tables_getchain(struct sk_buff *skb, const struct nfnl_info *info,
err = nf_tables_fill_chain_info(skb2, net, NETLINK_CB(skb).portid,
info->nlh->nlmsg_seq, NFT_MSG_NEWCHAIN,
- 0, family, table, chain);
+ 0, family, table, chain, NULL);
if (err < 0)
goto err_fill_chain_info;
@@ -1955,7 +1962,8 @@ static struct nft_hook *nft_hook_list_find(struct list_head *hook_list,
static int nf_tables_parse_netdev_hooks(struct net *net,
const struct nlattr *attr,
- struct list_head *hook_list)
+ struct list_head *hook_list,
+ struct netlink_ext_ack *extack)
{
struct nft_hook *hook, *next;
const struct nlattr *tmp;
@@ -1969,10 +1977,12 @@ static int nf_tables_parse_netdev_hooks(struct net *net,
hook = nft_netdev_hook_alloc(net, tmp);
if (IS_ERR(hook)) {
+ NL_SET_BAD_ATTR(extack, tmp);
err = PTR_ERR(hook);
goto err_hook;
}
if (nft_hook_list_find(hook_list, hook)) {
+ NL_SET_BAD_ATTR(extack, tmp);
kfree(hook);
err = -EEXIST;
goto err_hook;
@@ -2005,20 +2015,23 @@ struct nft_chain_hook {
static int nft_chain_parse_netdev(struct net *net,
struct nlattr *tb[],
- struct list_head *hook_list)
+ struct list_head *hook_list,
+ struct netlink_ext_ack *extack)
{
struct nft_hook *hook;
int err;
if (tb[NFTA_HOOK_DEV]) {
hook = nft_netdev_hook_alloc(net, tb[NFTA_HOOK_DEV]);
- if (IS_ERR(hook))
+ if (IS_ERR(hook)) {
+ NL_SET_BAD_ATTR(extack, tb[NFTA_HOOK_DEV]);
return PTR_ERR(hook);
+ }
list_add_tail(&hook->list, hook_list);
} else if (tb[NFTA_HOOK_DEVS]) {
err = nf_tables_parse_netdev_hooks(net, tb[NFTA_HOOK_DEVS],
- hook_list);
+ hook_list, extack);
if (err < 0)
return err;
@@ -2032,9 +2045,10 @@ static int nft_chain_parse_netdev(struct net *net,
}
static int nft_chain_parse_hook(struct net *net,
+ struct nft_base_chain *basechain,
const struct nlattr * const nla[],
struct nft_chain_hook *hook, u8 family,
- struct netlink_ext_ack *extack, bool autoload)
+ struct netlink_ext_ack *extack)
{
struct nftables_pernet *nft_net = nft_pernet(net);
struct nlattr *ha[NFTA_HOOK_MAX + 1];
@@ -2050,31 +2064,48 @@ static int nft_chain_parse_hook(struct net *net,
if (err < 0)
return err;
- if (ha[NFTA_HOOK_HOOKNUM] == NULL ||
- ha[NFTA_HOOK_PRIORITY] == NULL)
- return -EINVAL;
+ if (!basechain) {
+ if (!ha[NFTA_HOOK_HOOKNUM] ||
+ !ha[NFTA_HOOK_PRIORITY]) {
+ NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_NAME]);
+ return -ENOENT;
+ }
- hook->num = ntohl(nla_get_be32(ha[NFTA_HOOK_HOOKNUM]));
- hook->priority = ntohl(nla_get_be32(ha[NFTA_HOOK_PRIORITY]));
+ hook->num = ntohl(nla_get_be32(ha[NFTA_HOOK_HOOKNUM]));
+ hook->priority = ntohl(nla_get_be32(ha[NFTA_HOOK_PRIORITY]));
- type = __nft_chain_type_get(family, NFT_CHAIN_T_DEFAULT);
- if (!type)
- return -EOPNOTSUPP;
+ type = __nft_chain_type_get(family, NFT_CHAIN_T_DEFAULT);
+ if (!type)
+ return -EOPNOTSUPP;
- if (nla[NFTA_CHAIN_TYPE]) {
- type = nf_tables_chain_type_lookup(net, nla[NFTA_CHAIN_TYPE],
- family, autoload);
- if (IS_ERR(type)) {
- NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_TYPE]);
- return PTR_ERR(type);
+ if (nla[NFTA_CHAIN_TYPE]) {
+ type = nf_tables_chain_type_lookup(net, nla[NFTA_CHAIN_TYPE],
+ family, true);
+ if (IS_ERR(type)) {
+ NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_TYPE]);
+ return PTR_ERR(type);
+ }
}
- }
- if (hook->num >= NFT_MAX_HOOKS || !(type->hook_mask & (1 << hook->num)))
- return -EOPNOTSUPP;
+ if (hook->num >= NFT_MAX_HOOKS || !(type->hook_mask & (1 << hook->num)))
+ return -EOPNOTSUPP;
- if (type->type == NFT_CHAIN_T_NAT &&
- hook->priority <= NF_IP_PRI_CONNTRACK)
- return -EOPNOTSUPP;
+ if (type->type == NFT_CHAIN_T_NAT &&
+ hook->priority <= NF_IP_PRI_CONNTRACK)
+ return -EOPNOTSUPP;
+ } else {
+ if (ha[NFTA_HOOK_HOOKNUM]) {
+ hook->num = ntohl(nla_get_be32(ha[NFTA_HOOK_HOOKNUM]));
+ if (hook->num != basechain->ops.hooknum)
+ return -EOPNOTSUPP;
+ }
+ if (ha[NFTA_HOOK_PRIORITY]) {
+ hook->priority = ntohl(nla_get_be32(ha[NFTA_HOOK_PRIORITY]));
+ if (hook->priority != basechain->ops.priority)
+ return -EOPNOTSUPP;
+ }
+
+ type = basechain->type;
+ }
if (!try_module_get(type->owner)) {
if (nla[NFTA_CHAIN_TYPE])
@@ -2086,7 +2117,7 @@ static int nft_chain_parse_hook(struct net *net,
INIT_LIST_HEAD(&hook->list);
if (nft_base_chain_netdev(family, hook->num)) {
- err = nft_chain_parse_netdev(net, ha, &hook->list);
+ err = nft_chain_parse_netdev(net, ha, &hook->list, extack);
if (err < 0) {
module_put(type->owner);
return err;
@@ -2172,12 +2203,8 @@ static int nft_basechain_init(struct nft_base_chain *basechain, u8 family,
list_splice_init(&hook->list, &basechain->hook_list);
list_for_each_entry(h, &basechain->hook_list, list)
nft_basechain_hook_init(&h->ops, family, hook, chain);
-
- basechain->ops.hooknum = hook->num;
- basechain->ops.priority = hook->priority;
- } else {
- nft_basechain_hook_init(&basechain->ops, family, hook, chain);
}
+ nft_basechain_hook_init(&basechain->ops, family, hook, chain);
chain->flags |= NFT_CHAIN_BASE | flags;
basechain->policy = NF_ACCEPT;
@@ -2228,13 +2255,13 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
if (nla[NFTA_CHAIN_HOOK]) {
struct nft_stats __percpu *stats = NULL;
- struct nft_chain_hook hook;
+ struct nft_chain_hook hook = {};
if (flags & NFT_CHAIN_BINDING)
return -EOPNOTSUPP;
- err = nft_chain_parse_hook(net, nla, &hook, family, extack,
- true);
+ err = nft_chain_parse_hook(net, NULL, nla, &hook, family,
+ extack);
if (err < 0)
return err;
@@ -2349,65 +2376,57 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
return err;
}
-static bool nft_hook_list_equal(struct list_head *hook_list1,
- struct list_head *hook_list2)
-{
- struct nft_hook *hook;
- int n = 0, m = 0;
-
- n = 0;
- list_for_each_entry(hook, hook_list2, list) {
- if (!nft_hook_list_find(hook_list1, hook))
- return false;
-
- n++;
- }
- list_for_each_entry(hook, hook_list1, list)
- m++;
-
- return n == m;
-}
-
static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
u32 flags, const struct nlattr *attr,
struct netlink_ext_ack *extack)
{
const struct nlattr * const *nla = ctx->nla;
+ struct nft_base_chain *basechain = NULL;
struct nft_table *table = ctx->table;
struct nft_chain *chain = ctx->chain;
- struct nft_base_chain *basechain;
+ struct nft_chain_hook hook = {};
struct nft_stats *stats = NULL;
- struct nft_chain_hook hook;
+ struct nft_hook *h, *next;
struct nf_hook_ops *ops;
struct nft_trans *trans;
+ bool unregister = false;
int err;
if (chain->flags ^ flags)
return -EOPNOTSUPP;
+ INIT_LIST_HEAD(&hook.list);
+
if (nla[NFTA_CHAIN_HOOK]) {
if (!nft_is_base_chain(chain)) {
NL_SET_BAD_ATTR(extack, attr);
return -EEXIST;
}
- err = nft_chain_parse_hook(ctx->net, nla, &hook, ctx->family,
- extack, false);
+
+ basechain = nft_base_chain(chain);
+ err = nft_chain_parse_hook(ctx->net, basechain, nla, &hook,
+ ctx->family, extack);
if (err < 0)
return err;
- basechain = nft_base_chain(chain);
if (basechain->type != hook.type) {
nft_chain_release_hook(&hook);
NL_SET_BAD_ATTR(extack, attr);
return -EEXIST;
}
- if (nft_base_chain_netdev(ctx->family, hook.num)) {
- if (!nft_hook_list_equal(&basechain->hook_list,
- &hook.list)) {
- nft_chain_release_hook(&hook);
- NL_SET_BAD_ATTR(extack, attr);
- return -EEXIST;
+ if (nft_base_chain_netdev(ctx->family, basechain->ops.hooknum)) {
+ list_for_each_entry_safe(h, next, &hook.list, list) {
+ h->ops.pf = basechain->ops.pf;
+ h->ops.hooknum = basechain->ops.hooknum;
+ h->ops.priority = basechain->ops.priority;
+ h->ops.priv = basechain->ops.priv;
+ h->ops.hook = basechain->ops.hook;
+
+ if (nft_hook_list_find(&basechain->hook_list, h)) {
+ list_del(&h->list);
+ kfree(h);
+ }
}
} else {
ops = &basechain->ops;
@@ -2418,7 +2437,6 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
return -EEXIST;
}
}
- nft_chain_release_hook(&hook);
}
if (nla[NFTA_CHAIN_HANDLE] &&
@@ -2429,24 +2447,43 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
nla[NFTA_CHAIN_NAME], genmask);
if (!IS_ERR(chain2)) {
NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_NAME]);
- return -EEXIST;
+ err = -EEXIST;
+ goto err_hooks;
}
}
if (nla[NFTA_CHAIN_COUNTERS]) {
- if (!nft_is_base_chain(chain))
- return -EOPNOTSUPP;
+ if (!nft_is_base_chain(chain)) {
+ err = -EOPNOTSUPP;
+ goto err_hooks;
+ }
stats = nft_stats_alloc(nla[NFTA_CHAIN_COUNTERS]);
- if (IS_ERR(stats))
- return PTR_ERR(stats);
+ if (IS_ERR(stats)) {
+ err = PTR_ERR(stats);
+ goto err_hooks;
+ }
+ }
+
+ if (!(table->flags & NFT_TABLE_F_DORMANT) &&
+ nft_is_base_chain(chain) &&
+ !list_empty(&hook.list)) {
+ basechain = nft_base_chain(chain);
+ ops = &basechain->ops;
+
+ if (nft_base_chain_netdev(table->family, basechain->ops.hooknum)) {
+ err = nft_netdev_register_hooks(ctx->net, &hook.list);
+ if (err < 0)
+ goto err_hooks;
+ }
}
+ unregister = true;
err = -ENOMEM;
trans = nft_trans_alloc(ctx, NFT_MSG_NEWCHAIN,
sizeof(struct nft_trans_chain));
if (trans == NULL)
- goto err;
+ goto err_trans;
nft_trans_chain_stats(trans) = stats;
nft_trans_chain_update(trans) = true;
@@ -2465,7 +2502,7 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
err = -ENOMEM;
name = nla_strdup(nla[NFTA_CHAIN_NAME], GFP_KERNEL_ACCOUNT);
if (!name)
- goto err;
+ goto err_trans;
err = -EEXIST;
list_for_each_entry(tmp, &nft_net->commit_list, list) {
@@ -2476,18 +2513,35 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
strcmp(name, nft_trans_chain_name(tmp)) == 0) {
NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_NAME]);
kfree(name);
- goto err;
+ goto err_trans;
}
}
nft_trans_chain_name(trans) = name;
}
+
+ nft_trans_basechain(trans) = basechain;
+ INIT_LIST_HEAD(&nft_trans_chain_hooks(trans));
+ list_splice(&hook.list, &nft_trans_chain_hooks(trans));
+
nft_trans_commit_list_add_tail(ctx->net, trans);
return 0;
-err:
+
+err_trans:
free_percpu(stats);
kfree(trans);
+err_hooks:
+ if (nla[NFTA_CHAIN_HOOK]) {
+ list_for_each_entry_safe(h, next, &hook.list, list) {
+ if (unregister)
+ nf_unregister_net_hook(ctx->net, &h->ops);
+ list_del(&h->list);
+ kfree_rcu(h, rcu);
+ }
+ module_put(hook.type->owner);
+ }
+
return err;
}
@@ -7578,9 +7632,10 @@ static const struct nla_policy nft_flowtable_hook_policy[NFTA_FLOWTABLE_HOOK_MAX
};
static int nft_flowtable_parse_hook(const struct nft_ctx *ctx,
- const struct nlattr *attr,
+ const struct nlattr * const nla[],
struct nft_flowtable_hook *flowtable_hook,
- struct nft_flowtable *flowtable, bool add)
+ struct nft_flowtable *flowtable,
+ struct netlink_ext_ack *extack, bool add)
{
struct nlattr *tb[NFTA_FLOWTABLE_HOOK_MAX + 1];
struct nft_hook *hook;
@@ -7589,15 +7644,18 @@ static int nft_flowtable_parse_hook(const struct nft_ctx *ctx,
INIT_LIST_HEAD(&flowtable_hook->list);
- err = nla_parse_nested_deprecated(tb, NFTA_FLOWTABLE_HOOK_MAX, attr,
+ err = nla_parse_nested_deprecated(tb, NFTA_FLOWTABLE_HOOK_MAX,
+ nla[NFTA_FLOWTABLE_HOOK],
nft_flowtable_hook_policy, NULL);
if (err < 0)
return err;
if (add) {
if (!tb[NFTA_FLOWTABLE_HOOK_NUM] ||
- !tb[NFTA_FLOWTABLE_HOOK_PRIORITY])
- return -EINVAL;
+ !tb[NFTA_FLOWTABLE_HOOK_PRIORITY]) {
+ NL_SET_BAD_ATTR(extack, nla[NFTA_FLOWTABLE_NAME]);
+ return -ENOENT;
+ }
hooknum = ntohl(nla_get_be32(tb[NFTA_FLOWTABLE_HOOK_NUM]));
if (hooknum != NF_NETDEV_INGRESS)
@@ -7627,7 +7685,8 @@ static int nft_flowtable_parse_hook(const struct nft_ctx *ctx,
if (tb[NFTA_FLOWTABLE_HOOK_DEVS]) {
err = nf_tables_parse_netdev_hooks(ctx->net,
tb[NFTA_FLOWTABLE_HOOK_DEVS],
- &flowtable_hook->list);
+ &flowtable_hook->list,
+ extack);
if (err < 0)
return err;
}
@@ -7759,7 +7818,7 @@ static int nft_register_flowtable_net_hooks(struct net *net,
return err;
}
-static void nft_flowtable_hooks_destroy(struct list_head *hook_list)
+static void nft_hooks_destroy(struct list_head *hook_list)
{
struct nft_hook *hook, *next;
@@ -7770,7 +7829,8 @@ static void nft_flowtable_hooks_destroy(struct list_head *hook_list)
}
static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh,
- struct nft_flowtable *flowtable)
+ struct nft_flowtable *flowtable,
+ struct netlink_ext_ack *extack)
{
const struct nlattr * const *nla = ctx->nla;
struct nft_flowtable_hook flowtable_hook;
@@ -7780,8 +7840,8 @@ static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh,
u32 flags;
int err;
- err = nft_flowtable_parse_hook(ctx, nla[NFTA_FLOWTABLE_HOOK],
- &flowtable_hook, flowtable, false);
+ err = nft_flowtable_parse_hook(ctx, nla, &flowtable_hook, flowtable,
+ extack, false);
if (err < 0)
return err;
@@ -7886,7 +7946,7 @@ static int nf_tables_newflowtable(struct sk_buff *skb,
nft_ctx_init(&ctx, net, skb, info->nlh, family, table, NULL, nla);
- return nft_flowtable_update(&ctx, info->nlh, flowtable);
+ return nft_flowtable_update(&ctx, info->nlh, flowtable, extack);
}
nft_ctx_init(&ctx, net, skb, info->nlh, family, table, NULL, nla);
@@ -7926,8 +7986,8 @@ static int nf_tables_newflowtable(struct sk_buff *skb,
if (err < 0)
goto err3;
- err = nft_flowtable_parse_hook(&ctx, nla[NFTA_FLOWTABLE_HOOK],
- &flowtable_hook, flowtable, true);
+ err = nft_flowtable_parse_hook(&ctx, nla, &flowtable_hook, flowtable,
+ extack, true);
if (err < 0)
goto err4;
@@ -7939,7 +7999,7 @@ static int nf_tables_newflowtable(struct sk_buff *skb,
&flowtable->hook_list,
flowtable);
if (err < 0) {
- nft_flowtable_hooks_destroy(&flowtable->hook_list);
+ nft_hooks_destroy(&flowtable->hook_list);
goto err4;
}
@@ -7979,7 +8039,8 @@ static void nft_flowtable_hook_release(struct nft_flowtable_hook *flowtable_hook
}
static int nft_delflowtable_hook(struct nft_ctx *ctx,
- struct nft_flowtable *flowtable)
+ struct nft_flowtable *flowtable,
+ struct netlink_ext_ack *extack)
{
const struct nlattr * const *nla = ctx->nla;
struct nft_flowtable_hook flowtable_hook;
@@ -7988,8 +8049,8 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
struct nft_trans *trans;
int err;
- err = nft_flowtable_parse_hook(ctx, nla[NFTA_FLOWTABLE_HOOK],
- &flowtable_hook, flowtable, false);
+ err = nft_flowtable_parse_hook(ctx, nla, &flowtable_hook, flowtable,
+ extack, false);
if (err < 0)
return err;
@@ -8071,7 +8132,7 @@ static int nf_tables_delflowtable(struct sk_buff *skb,
nft_ctx_init(&ctx, net, skb, info->nlh, family, table, NULL, nla);
if (nla[NFTA_FLOWTABLE_HOOK])
- return nft_delflowtable_hook(&ctx, flowtable);
+ return nft_delflowtable_hook(&ctx, flowtable, extack);
if (flowtable->use > 0) {
NL_SET_BAD_ATTR(extack, attr);
@@ -8766,7 +8827,7 @@ static void nft_commit_release(struct nft_trans *trans)
case NFT_MSG_DELFLOWTABLE:
case NFT_MSG_DESTROYFLOWTABLE:
if (nft_trans_flowtable_update(trans))
- nft_flowtable_hooks_destroy(&nft_trans_flowtable_hooks(trans));
+ nft_hooks_destroy(&nft_trans_flowtable_hooks(trans));
else
nf_tables_flowtable_destroy(nft_trans_flowtable(trans));
break;
@@ -9223,19 +9284,22 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
case NFT_MSG_NEWCHAIN:
if (nft_trans_chain_update(trans)) {
nft_chain_commit_update(trans);
- nf_tables_chain_notify(&trans->ctx, NFT_MSG_NEWCHAIN);
+ nf_tables_chain_notify(&trans->ctx, NFT_MSG_NEWCHAIN,
+ &nft_trans_chain_hooks(trans));
+ list_splice(&nft_trans_chain_hooks(trans),
+ &nft_trans_basechain(trans)->hook_list);
/* trans destroyed after rcu grace period */
} else {
nft_chain_commit_drop_policy(trans);
nft_clear(net, trans->ctx.chain);
- nf_tables_chain_notify(&trans->ctx, NFT_MSG_NEWCHAIN);
+ nf_tables_chain_notify(&trans->ctx, NFT_MSG_NEWCHAIN, NULL);
nft_trans_destroy(trans);
}
break;
case NFT_MSG_DELCHAIN:
case NFT_MSG_DESTROYCHAIN:
nft_chain_del(trans->ctx.chain);
- nf_tables_chain_notify(&trans->ctx, trans->msg_type);
+ nf_tables_chain_notify(&trans->ctx, trans->msg_type, NULL);
nf_tables_unregister_hook(trans->ctx.net,
trans->ctx.table,
trans->ctx.chain);
@@ -9402,7 +9466,10 @@ static void nf_tables_abort_release(struct nft_trans *trans)
nf_tables_table_destroy(&trans->ctx);
break;
case NFT_MSG_NEWCHAIN:
- nf_tables_chain_destroy(&trans->ctx);
+ if (nft_trans_chain_update(trans))
+ nft_hooks_destroy(&nft_trans_chain_hooks(trans));
+ else
+ nf_tables_chain_destroy(&trans->ctx);
break;
case NFT_MSG_NEWRULE:
nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans));
@@ -9419,7 +9486,7 @@ static void nf_tables_abort_release(struct nft_trans *trans)
break;
case NFT_MSG_NEWFLOWTABLE:
if (nft_trans_flowtable_update(trans))
- nft_flowtable_hooks_destroy(&nft_trans_flowtable_hooks(trans));
+ nft_hooks_destroy(&nft_trans_flowtable_hooks(trans));
else
nf_tables_flowtable_destroy(nft_trans_flowtable(trans));
break;
@@ -9465,6 +9532,9 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
break;
case NFT_MSG_NEWCHAIN:
if (nft_trans_chain_update(trans)) {
+ nft_netdev_unregister_hooks(net,
+ &nft_trans_chain_hooks(trans),
+ true);
free_percpu(nft_trans_chain_stats(trans));
kfree(nft_trans_chain_name(trans));
nft_trans_destroy(trans);
diff --git a/net/netfilter/nft_ct_fast.c b/net/netfilter/nft_ct_fast.c
index 89983b0613fa..e684c8a91848 100644
--- a/net/netfilter/nft_ct_fast.c
+++ b/net/netfilter/nft_ct_fast.c
@@ -15,10 +15,6 @@ void nft_ct_get_fast_eval(const struct nft_expr *expr,
unsigned int state;
ct = nf_ct_get(pkt->skb, &ctinfo);
- if (!ct) {
- regs->verdict.code = NFT_BREAK;
- return;
- }
switch (priv->key) {
case NFT_CT_STATE:
@@ -30,6 +26,16 @@ void nft_ct_get_fast_eval(const struct nft_expr *expr,
state = NF_CT_STATE_INVALID_BIT;
*dest = state;
return;
+ default:
+ break;
+ }
+
+ if (!ct) {
+ regs->verdict.code = NFT_BREAK;
+ return;
+ }
+
+ switch (priv->key) {
case NFT_CT_DIRECTION:
nft_reg_store8(dest, CTINFO2DIR(ctinfo));
return;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ecd9fc27e360..b8c62d88567b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2034,7 +2034,7 @@ static int packet_sendmsg_spkt(struct socket *sock, struct msghdr *msg,
goto retry;
}
- if (!dev_validate_header(dev, skb->data, len)) {
+ if (!dev_validate_header(dev, skb->data, len) || !skb->len) {
err = -EINVAL;
goto out_unlock;
}
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 102f5cbff91a..a6f0d29f35ef 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -265,6 +265,7 @@ static int rxrpc_listen(struct socket *sock, int backlog)
* @key: The security context to use (defaults to socket setting)
* @user_call_ID: The ID to use
* @tx_total_len: Total length of data to transmit during the call (or -1)
+ * @hard_timeout: The maximum lifespan of the call in sec
* @gfp: The allocation constraints
* @notify_rx: Where to send notifications instead of socket queue
* @upgrade: Request service upgrade for call
@@ -283,6 +284,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
struct key *key,
unsigned long user_call_ID,
s64 tx_total_len,
+ u32 hard_timeout,
gfp_t gfp,
rxrpc_notify_rx_t notify_rx,
bool upgrade,
@@ -313,6 +315,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
p.tx_total_len = tx_total_len;
p.interruptibility = interruptibility;
p.kernel = true;
+ p.timeouts.hard = hard_timeout;
memset(&cp, 0, sizeof(cp));
cp.local = rx->local;
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 67b0a894162d..5d44dc08f66d 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -616,6 +616,7 @@ struct rxrpc_call {
unsigned long expect_term_by; /* When we expect call termination by */
u32 next_rx_timo; /* Timeout for next Rx packet (jif) */
u32 next_req_timo; /* Timeout for next Rx request packet (jif) */
+ u32 hard_timo; /* Maximum lifetime or 0 (jif) */
struct timer_list timer; /* Combined event timer */
struct work_struct destroyer; /* In-process-context destroyer */
rxrpc_notify_rx_t notify_rx; /* kernel service Rx notification function */
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index e9f1f49d18c2..fecbc73054bc 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -226,6 +226,13 @@ static struct rxrpc_call *rxrpc_alloc_client_call(struct rxrpc_sock *rx,
if (cp->exclusive)
__set_bit(RXRPC_CALL_EXCLUSIVE, &call->flags);
+ if (p->timeouts.normal)
+ call->next_rx_timo = min(msecs_to_jiffies(p->timeouts.normal), 1UL);
+ if (p->timeouts.idle)
+ call->next_req_timo = min(msecs_to_jiffies(p->timeouts.idle), 1UL);
+ if (p->timeouts.hard)
+ call->hard_timo = p->timeouts.hard * HZ;
+
ret = rxrpc_init_client_call_security(call);
if (ret < 0) {
rxrpc_prefail_call(call, RXRPC_CALL_LOCAL_ERROR, ret);
@@ -257,7 +264,7 @@ void rxrpc_start_call_timer(struct rxrpc_call *call)
call->keepalive_at = j;
call->expect_rx_by = j;
call->expect_req_by = j;
- call->expect_term_by = j;
+ call->expect_term_by = j + call->hard_timo;
call->timer.expires = now;
}
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index da49fcf1c456..8e0b94714e84 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -50,15 +50,11 @@ static int rxrpc_wait_to_be_connected(struct rxrpc_call *call, long *timeo)
_enter("%d", call->debug_id);
if (rxrpc_call_state(call) != RXRPC_CALL_CLIENT_AWAIT_CONN)
- return call->error;
+ goto no_wait;
add_wait_queue_exclusive(&call->waitq, &myself);
for (;;) {
- ret = call->error;
- if (ret < 0)
- break;
-
switch (call->interruptibility) {
case RXRPC_INTERRUPTIBLE:
case RXRPC_PREINTERRUPTIBLE:
@@ -69,10 +65,9 @@ static int rxrpc_wait_to_be_connected(struct rxrpc_call *call, long *timeo)
set_current_state(TASK_UNINTERRUPTIBLE);
break;
}
- if (rxrpc_call_state(call) != RXRPC_CALL_CLIENT_AWAIT_CONN) {
- ret = call->error;
+
+ if (rxrpc_call_state(call) != RXRPC_CALL_CLIENT_AWAIT_CONN)
break;
- }
if ((call->interruptibility == RXRPC_INTERRUPTIBLE ||
call->interruptibility == RXRPC_PREINTERRUPTIBLE) &&
signal_pending(current)) {
@@ -85,6 +80,7 @@ static int rxrpc_wait_to_be_connected(struct rxrpc_call *call, long *timeo)
remove_wait_queue(&call->waitq, &myself);
__set_current_state(TASK_RUNNING);
+no_wait:
if (ret == 0 && rxrpc_call_is_complete(call))
ret = call->error;
@@ -655,15 +651,19 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
if (IS_ERR(call))
return PTR_ERR(call);
/* ... and we have the call lock. */
+ p.call.nr_timeouts = 0;
ret = 0;
if (rxrpc_call_is_complete(call))
goto out_put_unlock;
} else {
switch (rxrpc_call_state(call)) {
- case RXRPC_CALL_UNINITIALISED:
case RXRPC_CALL_CLIENT_AWAIT_CONN:
- case RXRPC_CALL_SERVER_PREALLOC:
case RXRPC_CALL_SERVER_SECURING:
+ if (p.command == RXRPC_CMD_SEND_ABORT)
+ break;
+ fallthrough;
+ case RXRPC_CALL_UNINITIALISED:
+ case RXRPC_CALL_SERVER_PREALLOC:
rxrpc_put_call(call, rxrpc_call_put_sendmsg);
ret = -EBUSY;
goto error_release_sock;
@@ -703,7 +703,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
fallthrough;
case 1:
if (p.call.timeouts.hard > 0) {
- j = msecs_to_jiffies(p.call.timeouts.hard);
+ j = p.call.timeouts.hard * HZ;
now = jiffies;
j += now;
WRITE_ONCE(call->expect_term_by, j);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 8037ec9b1d31..a61482c5edbe 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -264,7 +264,7 @@ TC_INDIRECT_SCOPE int tcf_mirred_act(struct sk_buff *skb,
goto out;
}
- if (unlikely(!(dev->flags & IFF_UP))) {
+ if (unlikely(!(dev->flags & IFF_UP)) || !netif_carrier_ok(dev)) {
net_notice_ratelimited("tc mirred to Houston: device %s is down\n",
dev->name);
goto out;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 3c3629c9e7b6..2621550bfddc 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1589,6 +1589,7 @@ static int tcf_block_bind(struct tcf_block *block,
err_unroll:
list_for_each_entry_safe(block_cb, next, &bo->cb_list, list) {
+ list_del(&block_cb->driver_list);
if (i-- > 0) {
list_del(&block_cb->list);
tcf_block_playback_offloads(block, block_cb->cb,
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 475fe222a855..a1c4ee2e0be2 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -2210,10 +2210,10 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
spin_lock(&tp->lock);
if (!handle) {
handle = 1;
- err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
+ err = idr_alloc_u32(&head->handle_idr, NULL, &handle,
INT_MAX, GFP_ATOMIC);
} else {
- err = idr_alloc_u32(&head->handle_idr, fnew, &handle,
+ err = idr_alloc_u32(&head->handle_idr, NULL, &handle,
handle, GFP_ATOMIC);
/* Filter with specified handle was concurrently
@@ -2339,7 +2339,8 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
errout_mask:
fl_mask_put(head, fnew->mask);
errout_idr:
- idr_remove(&head->handle_idr, fnew->handle);
+ if (!fold)
+ idr_remove(&head->handle_idr, fnew->handle);
__fl_put(fnew);
errout_tb:
kfree(tb);
@@ -2378,7 +2379,7 @@ static void fl_walk(struct tcf_proto *tp, struct tcf_walker *arg,
rcu_read_lock();
idr_for_each_entry_continue_ul(&head->handle_idr, f, tmp, id) {
/* don't return filters that are being deleted */
- if (!refcount_inc_not_zero(&f->refcnt))
+ if (!f || !refcount_inc_not_zero(&f->refcnt))
continue;
rcu_read_unlock();
diff --git a/sound/soc/intel/common/soc-acpi-intel-byt-match.c b/sound/soc/intel/common/soc-acpi-intel-byt-match.c
index db5a92b9875a..87c44f284971 100644
--- a/sound/soc/intel/common/soc-acpi-intel-byt-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-byt-match.c
@@ -124,7 +124,7 @@ static const struct snd_soc_acpi_codecs rt5640_comp_ids = {
};
static const struct snd_soc_acpi_codecs wm5102_comp_ids = {
- .num_codecs = 2,
+ .num_codecs = 3,
.codecs = { "10WM5102", "WM510204", "WM510205"},
};
diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c
index 1e2cf2f08eec..84f26dce7f5d 100644
--- a/sound/usb/caiaq/input.c
+++ b/sound/usb/caiaq/input.c
@@ -804,6 +804,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
default:
/* no input methods supported on this device */
+ ret = -EINVAL;
goto exit_free_idev;
}
diff --git a/tools/perf/Build b/tools/perf/Build
index 6dd67e502295..aa7623622834 100644
--- a/tools/perf/Build
+++ b/tools/perf/Build
@@ -56,6 +56,6 @@ CFLAGS_builtin-report.o += -DDOCDIR="BUILD_STR($(srcdir_SQ)/Documentation)"
perf-y += util/
perf-y += arch/
perf-y += ui/
-perf-$(CONFIG_LIBTRACEEVENT) += scripts/
+perf-y += scripts/
gtk-y += ui/gtk/
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index bac9272682b7..2fcee585b225 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -647,13 +647,16 @@ all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
# Create python binding output directory if not already present
_dummy := $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
-$(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBPERF)
+$(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBPERF) $(LIBSUBCMD)
$(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS)' \
$(PYTHON_WORD) util/setup.py \
--quiet build_ext; \
cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
+python_perf_target:
+ @echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)"
+
please_set_SHELL_PATH_to_a_more_modern_shell:
$(Q)$$(:)
@@ -1152,7 +1155,7 @@ FORCE:
.PHONY: all install clean config-clean strip install-gtk
.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare
-.PHONY: archheaders
+.PHONY: archheaders python_perf_target
endif # force_fixdep
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index d7fe00f66b83..fb1b66ef2e16 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -1228,10 +1228,12 @@ int cmd_ftrace(int argc, const char **argv)
goto out_delete_filters;
}
+ /* Make system wide (-a) the default target. */
+ if (!argc && target__none(&ftrace.target))
+ ftrace.target.system_wide = true;
+
switch (subcmd) {
case PERF_FTRACE_TRACE:
- if (!argc && target__none(&ftrace.target))
- ftrace.target.system_wide = true;
cmd_func = __cmd_ftrace;
break;
case PERF_FTRACE_LATENCY:
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 8374117e66f6..be7c0c29d15b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1866,7 +1866,7 @@ static void __record__read_lost_samples(struct record *rec, struct evsel *evsel,
int id_hdr_size;
if (perf_evsel__read(&evsel->core, cpu_idx, thread_idx, &count) < 0) {
- pr_err("read LOST count failed\n");
+ pr_debug("read LOST count failed\n");
return;
}
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index a792214d1af8..6f085602b7bd 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2318,8 +2318,8 @@ static void setup_scripting(void)
{
#ifdef HAVE_LIBTRACEEVENT
setup_perl_scripting();
- setup_python_scripting();
#endif
+ setup_python_scripting();
}
static int flush_scripting(void)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index fa7c40956d0f..eeba93ae3b58 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -773,7 +773,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
counter->reset_group = false;
if (bpf_counter__load(counter, &target))
return -1;
- if (!evsel__is_bpf(counter))
+ if (!(evsel__is_bperf(counter)))
all_counters_use_bpf = false;
}
@@ -789,7 +789,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
if (counter->reset_group || counter->errored)
continue;
- if (evsel__is_bpf(counter))
+ if (evsel__is_bperf(counter))
continue;
try_again:
if (create_perf_stat_counter(counter, &stat_config, &target,
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/other.json b/tools/perf/pmu-events/arch/powerpc/power9/other.json
index 3f69422c21f9..f10bd554521a 100644
--- a/tools/perf/pmu-events/arch/powerpc/power9/other.json
+++ b/tools/perf/pmu-events/arch/powerpc/power9/other.json
@@ -1417,7 +1417,7 @@
{
"EventCode": "0x45054",
"EventName": "PM_FMA_CMPL",
- "BriefDescription": "two flops operation completed (fmadd, fnmadd, fmsub, fnmsub) Scalar instructions only. "
+ "BriefDescription": "two flops operation completed (fmadd, fnmadd, fmsub, fnmsub) Scalar instructions only."
},
{
"EventCode": "0x201E8",
@@ -2017,7 +2017,7 @@
{
"EventCode": "0xC0BC",
"EventName": "PM_LSU_FLUSH_OTHER",
- "BriefDescription": "Other LSU flushes including: Sync (sync ack from L2 caused search of LRQ for oldest snooped load, This will either signal a Precise Flush of the oldest snooped loa or a Flush Next PPC); Data Valid Flush Next (several cases of this, one example is store and reload are lined up such that a store-hit-reload scenario exists and the CDF has already launched and has gotten bad/stale data); Bad Data Valid Flush Next (might be a few cases of this, one example is a larxa (D$ hit) return data and dval but can't allocate to LMQ (LMQ full or other reason). Already gave dval but can't watch it for snoop_hit_larx. Need to take the “bad dval” back and flush all younger ops)"
+ "BriefDescription": "Other LSU flushes including: Sync (sync ack from L2 caused search of LRQ for oldest snooped load, This will either signal a Precise Flush of the oldest snooped loa or a Flush Next PPC); Data Valid Flush Next (several cases of this, one example is store and reload are lined up such that a store-hit-reload scenario exists and the CDF has already launched and has gotten bad/stale data); Bad Data Valid Flush Next (might be a few cases of this, one example is a larxa (D$ hit) return data and dval but can't allocate to LMQ (LMQ full or other reason). Already gave dval but can't watch it for snoop_hit_larx. Need to take the 'bad dval' back and flush all younger ops)"
},
{
"EventCode": "0x5094",
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json b/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
index d0265f255de2..723bffa41c44 100644
--- a/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
+++ b/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
@@ -442,7 +442,7 @@
{
"EventCode": "0x4D052",
"EventName": "PM_2FLOP_CMPL",
- "BriefDescription": "DP vector version of fmul, fsub, fcmp, fsel, fabs, fnabs, fres ,fsqrte, fneg "
+ "BriefDescription": "DP vector version of fmul, fsub, fcmp, fsel, fabs, fnabs, fres ,fsqrte, fneg"
},
{
"EventCode": "0x1F142",
diff --git a/tools/perf/pmu-events/arch/s390/cf_z16/extended.json b/tools/perf/pmu-events/arch/s390/cf_z16/extended.json
index c306190fc06f..c2b10ec1c6e0 100644
--- a/tools/perf/pmu-events/arch/s390/cf_z16/extended.json
+++ b/tools/perf/pmu-events/arch/s390/cf_z16/extended.json
@@ -95,28 +95,28 @@
"EventCode": "145",
"EventName": "DCW_REQ",
"BriefDescription": "Directory Write Level 1 Data Cache from Cache",
- "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestor’s Level-2 cache."
+ "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache."
},
{
"Unit": "CPU-M-CF",
"EventCode": "146",
"EventName": "DCW_REQ_IV",
"BriefDescription": "Directory Write Level 1 Data Cache from Cache with Intervention",
- "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestor’s Level-2 cache with intervention."
+ "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache with intervention."
},
{
"Unit": "CPU-M-CF",
"EventCode": "147",
"EventName": "DCW_REQ_CHIP_HIT",
"BriefDescription": "Directory Write Level 1 Data Cache from Cache with Chip HP Hit",
- "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestor’s Level-2 cache after using chip level horizontal persistence, Chip-HP hit."
+ "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache after using chip level horizontal persistence, Chip-HP hit."
},
{
"Unit": "CPU-M-CF",
"EventCode": "148",
"EventName": "DCW_REQ_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Data Cache from Cache with Drawer HP Hit",
- "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestor’s Level-2 cache after using drawer level horizontal persistence, Drawer-HP hit."
+ "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the requestors Level-2 cache after using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
@@ -284,7 +284,7 @@
"EventCode": "172",
"EventName": "ICW_REQ_DRAWER_HIT",
"BriefDescription": "Directory Write Level 1 Instruction Cache from Cache with Drawer HP Hit",
- "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the requestor’s Level-2 cache using drawer level horizontal persistence, Drawer-HP hit."
+ "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the requestors Level-2 cache using drawer level horizontal persistence, Drawer-HP hit."
},
{
"Unit": "CPU-M-CF",
diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index a938b74cf487..e74defb5284f 100644
--- a/tools/perf/pmu-events/empty-pmu-events.c
+++ b/tools/perf/pmu-events/empty-pmu-events.c
@@ -227,7 +227,7 @@ static const struct pmu_events_map pmu_events_map[] = {
},
};
-static const struct pmu_event pme_test_soc_sys[] = {
+static const struct pmu_event pmu_events__test_soc_sys[] = {
{
.name = "sys_ddr_pmu.write_cycles",
.event = "event=0x2b",
@@ -258,8 +258,8 @@ struct pmu_sys_events {
static const struct pmu_sys_events pmu_sys_event_tables[] = {
{
- .table = { pme_test_soc_sys },
- .name = "pme_test_soc_sys",
+ .table = { pmu_events__test_soc_sys },
+ .name = "pmu_events__test_soc_sys",
},
{
.table = { 0 }
diff --git a/tools/perf/scripts/Build b/tools/perf/scripts/Build
index 68d4b54574ad..7d8e2e57faac 100644
--- a/tools/perf/scripts/Build
+++ b/tools/perf/scripts/Build
@@ -1,2 +1,4 @@
-perf-$(CONFIG_LIBPERL) += perl/Perf-Trace-Util/
+ifeq ($(CONFIG_LIBTRACEEVENT),y)
+ perf-$(CONFIG_LIBPERL) += perl/Perf-Trace-Util/
+endif
perf-$(CONFIG_LIBPYTHON) += python/Perf-Trace-Util/
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Build b/tools/perf/scripts/python/Perf-Trace-Util/Build
index d5fed4e42617..7d0e33ce6aba 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/Build
+++ b/tools/perf/scripts/python/Perf-Trace-Util/Build
@@ -1,3 +1,3 @@
-perf-$(CONFIG_LIBTRACEEVENT) += Context.o
+perf-y += Context.o
CFLAGS_Context.o += $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
index 895f5fc23965..b0d449f41650 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/Context.c
+++ b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
@@ -59,6 +59,7 @@ static struct scripting_context *get_scripting_context(PyObject *args)
return get_args(args, "context", NULL);
}
+#ifdef HAVE_LIBTRACEEVENT
static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args)
{
struct scripting_context *c = get_scripting_context(args);
@@ -90,6 +91,7 @@ static PyObject *perf_trace_context_common_lock_depth(PyObject *obj,
return Py_BuildValue("i", common_lock_depth(c));
}
+#endif
static PyObject *perf_sample_insn(PyObject *obj, PyObject *args)
{
@@ -178,12 +180,14 @@ static PyObject *perf_sample_srccode(PyObject *obj, PyObject *args)
}
static PyMethodDef ContextMethods[] = {
+#ifdef HAVE_LIBTRACEEVENT
{ "common_pc", perf_trace_context_common_pc, METH_VARARGS,
"Get the common preempt count event field value."},
{ "common_flags", perf_trace_context_common_flags, METH_VARARGS,
"Get the common flags event field value."},
{ "common_lock_depth", perf_trace_context_common_lock_depth,
METH_VARARGS, "Get the common lock depth event field value."},
+#endif
{ "perf_sample_insn", perf_sample_insn,
METH_VARARGS, "Get the machine code instruction."},
{ "perf_set_itrace_options", perf_set_itrace_options,
diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py
index 08862a2582f4..1c76368f13c1 100644
--- a/tools/perf/scripts/python/intel-pt-events.py
+++ b/tools/perf/scripts/python/intel-pt-events.py
@@ -11,7 +11,7 @@
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
-from __future__ import print_function
+from __future__ import division, print_function
import io
import os
diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index 3ef07a12aa14..27c21271a16c 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -5,7 +5,7 @@ group_fd=-1
flags=0|8
cpu=*
type=0|1
-size=128
+size=136
config=0
sample_period=*
sample_type=263
diff --git a/tools/perf/tests/attr/base-stat b/tools/perf/tests/attr/base-stat
index 408164456530..a21fb65bc012 100644
--- a/tools/perf/tests/attr/base-stat
+++ b/tools/perf/tests/attr/base-stat
@@ -5,7 +5,7 @@ group_fd=-1
flags=0|8
cpu=*
type=0
-size=128
+size=136
config=0
sample_period=0
sample_type=65536
diff --git a/tools/perf/tests/attr/system-wide-dummy b/tools/perf/tests/attr/system-wide-dummy
index 8fec06eda5f9..2f3e3eb728eb 100644
--- a/tools/perf/tests/attr/system-wide-dummy
+++ b/tools/perf/tests/attr/system-wide-dummy
@@ -7,7 +7,7 @@ cpu=*
pid=-1
flags=8
type=1
-size=128
+size=136
config=9
sample_period=4000
sample_type=455
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index 009d6efb673c..deb37fb982e9 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -62,10 +62,11 @@ lib = lib
endif
has = $(shell which $1 2>/dev/null)
+python_perf_so := $(shell $(MAKE) python_perf_target|grep "Target is:"|awk '{print $$3}')
# standard single make variable specified
make_clean_all := clean all
-make_python_perf_so := python/perf.so
+make_python_perf_so := $(python_perf_so)
make_debug := DEBUG=1
make_no_libperl := NO_LIBPERL=1
make_no_libpython := NO_LIBPYTHON=1
@@ -204,7 +205,7 @@ test_make_doc := $(test_ok)
test_make_help_O := $(test_ok)
test_make_doc_O := $(test_ok)
-test_make_python_perf_so := test -f $(PERF_O)/python/perf.so
+test_make_python_perf_so := test -f $(PERF_O)/$(python_perf_so)
test_make_perf_o := test -f $(PERF_O)/perf.o
test_make_util_map_o := test -f $(PERF_O)/util/map.o
diff --git a/tools/perf/tests/shell/record_offcpu.sh b/tools/perf/tests/shell/record_offcpu.sh
index e01973d4e0fb..f062ae9a95e1 100755
--- a/tools/perf/tests/shell/record_offcpu.sh
+++ b/tools/perf/tests/shell/record_offcpu.sh
@@ -65,7 +65,7 @@ test_offcpu_child() {
# perf bench sched messaging creates 400 processes
if ! perf record --off-cpu -e dummy -o ${perfdata} -- \
- perf bench sched messaging -g 10 > /dev/null 2&>1
+ perf bench sched messaging -g 10 > /dev/null 2>&1
then
echo "Child task off-cpu test [Failed record]"
err=1
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 918b501f9bd8..4868e3bf7df9 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -78,7 +78,7 @@ perf-y += pmu-bison.o
perf-y += pmu-hybrid.o
perf-y += svghelper.o
perf-$(CONFIG_LIBTRACEEVENT) += trace-event-info.o
-perf-$(CONFIG_LIBTRACEEVENT) += trace-event-scripting.o
+perf-y += trace-event-scripting.o
perf-$(CONFIG_LIBTRACEEVENT) += trace-event.o
perf-$(CONFIG_LIBTRACEEVENT) += trace-event-parse.o
perf-$(CONFIG_LIBTRACEEVENT) += trace-event-read.o
diff --git a/tools/perf/util/bpf_skel/lock_contention.bpf.c b/tools/perf/util/bpf_skel/lock_contention.bpf.c
index e6007eaeda1a..141b36d13b19 100644
--- a/tools/perf/util/bpf_skel/lock_contention.bpf.c
+++ b/tools/perf/util/bpf_skel/lock_contention.bpf.c
@@ -182,7 +182,13 @@ static inline struct task_struct *get_lock_owner(__u64 lock, __u32 flags)
struct mutex *mutex = (void *)lock;
owner = BPF_CORE_READ(mutex, owner.counter);
} else if (flags == LCB_F_READ || flags == LCB_F_WRITE) {
-#if __has_builtin(bpf_core_type_matches)
+ /*
+ * Support for the BPF_TYPE_MATCHES argument to the
+ * __builtin_preserve_type_info builtin was added at some point during
+ * development of clang 15 and it's what is needed for
+ * bpf_core_type_matches.
+ */
+#if __has_builtin(__builtin_preserve_type_info) && __clang_major__ >= 15
if (bpf_core_type_matches(struct rw_semaphore___old)) {
struct rw_semaphore___old *rwsem = (void *)lock;
owner = (unsigned long)BPF_CORE_READ(rwsem, owner);
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index f65bac5ddbdb..e43bc9eea308 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -2517,26 +2517,29 @@ static int cs_etm__process_auxtrace_event(struct perf_session *session,
return 0;
}
-static bool cs_etm__is_timeless_decoding(struct cs_etm_auxtrace *etm)
+static int cs_etm__setup_timeless_decoding(struct cs_etm_auxtrace *etm)
{
struct evsel *evsel;
struct evlist *evlist = etm->session->evlist;
- bool timeless_decoding = true;
/* Override timeless mode with user input from --itrace=Z */
- if (etm->synth_opts.timeless_decoding)
- return true;
+ if (etm->synth_opts.timeless_decoding) {
+ etm->timeless_decoding = true;
+ return 0;
+ }
/*
- * Circle through the list of event and complain if we find one
- * with the time bit set.
+ * Find the cs_etm evsel and look at what its timestamp setting was
*/
- evlist__for_each_entry(evlist, evsel) {
- if ((evsel->core.attr.sample_type & PERF_SAMPLE_TIME))
- timeless_decoding = false;
- }
+ evlist__for_each_entry(evlist, evsel)
+ if (cs_etm__evsel_is_auxtrace(etm->session, evsel)) {
+ etm->timeless_decoding =
+ !(evsel->core.attr.config & BIT(ETM_OPT_TS));
+ return 0;
+ }
- return timeless_decoding;
+ pr_err("CS ETM: Couldn't find ETM evsel\n");
+ return -EINVAL;
}
/*
@@ -2943,7 +2946,6 @@ int cs_etm__process_auxtrace_info_full(union perf_event *event,
etm->snapshot_mode = (ptr[CS_ETM_SNAPSHOT] != 0);
etm->metadata = metadata;
etm->auxtrace_type = auxtrace_info->type;
- etm->timeless_decoding = cs_etm__is_timeless_decoding(etm);
/* Use virtual timestamps if all ETMs report ts_source = 1 */
etm->has_virtual_ts = cs_etm__has_virtual_ts(metadata, num_cpu);
@@ -2960,6 +2962,10 @@ int cs_etm__process_auxtrace_info_full(union perf_event *event,
etm->auxtrace.evsel_is_auxtrace = cs_etm__evsel_is_auxtrace;
session->auxtrace = &etm->auxtrace;
+ err = cs_etm__setup_timeless_decoding(etm);
+ if (err)
+ return err;
+
etm->unknown_thread = thread__new(999999999, 999999999);
if (!etm->unknown_thread) {
err = -ENOMEM;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 24cb807ef6ce..1a7358b46ad4 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -267,6 +267,11 @@ static inline bool evsel__is_bpf(struct evsel *evsel)
return evsel->bpf_counter_ops != NULL;
}
+static inline bool evsel__is_bperf(struct evsel *evsel)
+{
+ return evsel->bpf_counter_ops != NULL && list_empty(&evsel->bpf_counter_list);
+}
+
#define EVSEL__MAX_ALIASES 8
extern const char *const evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][EVSEL__MAX_ALIASES];
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index c256b29defad..d64d7b43f806 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1745,7 +1745,7 @@ static int perf_pmu__new_caps(struct list_head *list, char *name, char *value)
return 0;
free_name:
- zfree(caps->name);
+ zfree(&caps->name);
free_caps:
free(caps);
diff --git a/tools/perf/util/scripting-engines/Build b/tools/perf/util/scripting-engines/Build
index 2c96aa3cc1ec..c220fec97032 100644
--- a/tools/perf/util/scripting-engines/Build
+++ b/tools/perf/util/scripting-engines/Build
@@ -1,7 +1,7 @@
ifeq ($(CONFIG_LIBTRACEEVENT),y)
perf-$(CONFIG_LIBPERL) += trace-event-perl.o
- perf-$(CONFIG_LIBPYTHON) += trace-event-python.o
endif
+perf-$(CONFIG_LIBPYTHON) += trace-event-python.o
CFLAGS_trace-event-perl.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-nested-externs -Wno-undef -Wno-switch-default -Wno-bad-function-cast -Wno-declaration-after-statement -Wno-switch-enum
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 2c2697c5d025..0f4ef61f2ffa 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -30,7 +30,9 @@
#include <linux/bitmap.h>
#include <linux/compiler.h>
#include <linux/time64.h>
+#ifdef HAVE_LIBTRACEEVENT
#include <traceevent/event-parse.h>
+#endif
#include "../build-id.h"
#include "../counts.h"
@@ -87,18 +89,21 @@ PyMODINIT_FUNC initperf_trace_context(void);
PyMODINIT_FUNC PyInit_perf_trace_context(void);
#endif
+#ifdef HAVE_LIBTRACEEVENT
#define TRACE_EVENT_TYPE_MAX \
((1 << (sizeof(unsigned short) * 8)) - 1)
static DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX);
-#define MAX_FIELDS 64
#define N_COMMON_FIELDS 7
-extern struct scripting_context *scripting_context;
-
static char *cur_field_name;
static int zero_flag_atom;
+#endif
+
+#define MAX_FIELDS 64
+
+extern struct scripting_context *scripting_context;
static PyObject *main_module, *main_dict;
@@ -153,6 +158,26 @@ static PyObject *get_handler(const char *handler_name)
return handler;
}
+static void call_object(PyObject *handler, PyObject *args, const char *die_msg)
+{
+ PyObject *retval;
+
+ retval = PyObject_CallObject(handler, args);
+ if (retval == NULL)
+ handler_call_die(die_msg);
+ Py_DECREF(retval);
+}
+
+static void try_call_object(const char *handler_name, PyObject *args)
+{
+ PyObject *handler;
+
+ handler = get_handler(handler_name);
+ if (handler)
+ call_object(handler, args, handler_name);
+}
+
+#ifdef HAVE_LIBTRACEEVENT
static int get_argument_count(PyObject *handler)
{
int arg_count = 0;
@@ -181,25 +206,6 @@ static int get_argument_count(PyObject *handler)
return arg_count;
}
-static void call_object(PyObject *handler, PyObject *args, const char *die_msg)
-{
- PyObject *retval;
-
- retval = PyObject_CallObject(handler, args);
- if (retval == NULL)
- handler_call_die(die_msg);
- Py_DECREF(retval);
-}
-
-static void try_call_object(const char *handler_name, PyObject *args)
-{
- PyObject *handler;
-
- handler = get_handler(handler_name);
- if (handler)
- call_object(handler, args, handler_name);
-}
-
static void define_value(enum tep_print_arg_type field_type,
const char *ev_name,
const char *field_name,
@@ -379,6 +385,7 @@ static PyObject *get_field_numeric_entry(struct tep_event *event,
obj = list;
return obj;
}
+#endif
static const char *get_dsoname(struct map *map)
{
@@ -906,6 +913,7 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
return dict;
}
+#ifdef HAVE_LIBTRACEEVENT
static void python_process_tracepoint(struct perf_sample *sample,
struct evsel *evsel,
struct addr_location *al,
@@ -1035,6 +1043,16 @@ static void python_process_tracepoint(struct perf_sample *sample,
Py_DECREF(t);
}
+#else
+static void python_process_tracepoint(struct perf_sample *sample __maybe_unused,
+ struct evsel *evsel __maybe_unused,
+ struct addr_location *al __maybe_unused,
+ struct addr_location *addr_al __maybe_unused)
+{
+ fprintf(stderr, "Tracepoint events are not supported because "
+ "perf is not linked with libtraceevent.\n");
+}
+#endif
static PyObject *tuple_new(unsigned int sz)
{
@@ -1965,6 +1983,7 @@ static int python_stop_script(void)
return 0;
}
+#ifdef HAVE_LIBTRACEEVENT
static int python_generate_script(struct tep_handle *pevent, const char *outfile)
{
int i, not_first, count, nr_events;
@@ -2155,6 +2174,18 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile
return 0;
}
+#else
+static int python_generate_script(struct tep_handle *pevent __maybe_unused,
+ const char *outfile __maybe_unused)
+{
+ fprintf(stderr, "Generating Python perf-script is not supported."
+ " Install libtraceevent and rebuild perf to enable it.\n"
+ "For example:\n # apt install libtraceevent-dev (ubuntu)"
+ "\n # yum install libtraceevent-devel (Fedora)"
+ "\n etc.\n");
+ return -1;
+}
+#endif
struct scripting_ops python_scripting_ops = {
.name = "Python",
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 093a0c8b2e3d..2770105823bf 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -611,12 +611,7 @@ static char *hist_entry__get_srcfile(struct hist_entry *e)
static int64_t
sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
{
- if (!left->srcfile)
- left->srcfile = hist_entry__get_srcfile(left);
- if (!right->srcfile)
- right->srcfile = hist_entry__get_srcfile(right);
-
- return strcmp(right->srcfile, left->srcfile);
+ return sort__srcline_cmp(left, right);
}
static int64_t
@@ -979,8 +974,7 @@ static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
static int64_t
sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
{
- struct addr_map_symbol *from_l = &left->branch_info->from;
- struct addr_map_symbol *from_r = &right->branch_info->from;
+ struct addr_map_symbol *from_l, *from_r;
if (!left->branch_info || !right->branch_info)
return cmp_null(left->branch_info, right->branch_info);
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 41882ae8452e..cfb4109a3709 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -565,9 +565,12 @@ static u32 get_x86_64_plt_disp(const u8 *p)
n += 1;
/* jmp with 4-byte displacement */
if (p[n] == 0xff && p[n + 1] == 0x25) {
+ u32 disp;
+
n += 2;
/* Also add offset from start of entry to end of instruction */
- return n + 4 + le32toh(*(const u32 *)(p + n));
+ memcpy(&disp, p + n, sizeof(disp));
+ return n + 4 + le32toh(disp);
}
return 0;
}
@@ -580,6 +583,7 @@ static bool get_plt_got_name(GElf_Shdr *shdr, size_t i,
const char *sym_name;
char *demangled;
GElf_Sym sym;
+ bool result;
u32 disp;
if (!di->sorted)
@@ -606,9 +610,11 @@ static bool get_plt_got_name(GElf_Shdr *shdr, size_t i,
snprintf(buf, buf_sz, "%s@plt", sym_name);
+ result = *sym_name;
+
free(demangled);
- return *sym_name;
+ return result;
}
static int dso__synthesize_plt_got_symbols(struct dso *dso, Elf *elf,
@@ -903,7 +909,7 @@ static int elf_read_build_id(Elf *elf, void *bf, size_t size)
size_t sz = min(size, descsz);
memcpy(bf, ptr, sz);
memset(bf + sz, 0, size - sz);
- err = descsz;
+ err = sz;
break;
}
}
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index 56175c53f9af..bd0000300c77 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -9,7 +9,9 @@
#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#ifdef HAVE_LIBTRACEEVENT
#include <traceevent/event-parse.h>
+#endif
#include "debug.h"
#include "trace-event.h"
@@ -27,10 +29,11 @@ void scripting_context__update(struct scripting_context *c,
struct addr_location *addr_al)
{
c->event_data = sample->raw_data;
+ c->pevent = NULL;
+#ifdef HAVE_LIBTRACEEVENT
if (evsel->tp_format)
c->pevent = evsel->tp_format->tep;
- else
- c->pevent = NULL;
+#endif
c->event = event;
c->sample = sample;
c->evsel = evsel;
@@ -122,6 +125,7 @@ void setup_python_scripting(void)
}
#endif
+#ifdef HAVE_LIBTRACEEVENT
static void print_perl_unsupported_msg(void)
{
fprintf(stderr, "Perl scripting not supported."
@@ -186,3 +190,4 @@ void setup_perl_scripting(void)
register_perl_scripting(&perl_scripting_ops);
}
#endif
+#endif
diff --git a/tools/perf/util/tracepoint.c b/tools/perf/util/tracepoint.c
index 89ef56c43311..92dd8b455b90 100644
--- a/tools/perf/util/tracepoint.c
+++ b/tools/perf/util/tracepoint.c
@@ -50,6 +50,7 @@ int is_valid_tracepoint(const char *event_string)
sys_dirent->d_name, evt_dirent->d_name);
if (!strcmp(evt_path, event_string)) {
closedir(evt_dir);
+ put_events_file(dir_path);
closedir(sys_dir);
return 1;
}
diff --git a/tools/testing/selftests/net/srv6_end_dt46_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_dt46_l3vpn_test.sh
index aebaab8ce44c..441eededa031 100755
--- a/tools/testing/selftests/net/srv6_end_dt46_l3vpn_test.sh
+++ b/tools/testing/selftests/net/srv6_end_dt46_l3vpn_test.sh
@@ -292,6 +292,11 @@ setup_hs()
ip netns exec ${hsname} sysctl -wq net.ipv6.conf.all.accept_dad=0
ip netns exec ${hsname} sysctl -wq net.ipv6.conf.default.accept_dad=0
+ # disable the rp_filter otherwise the kernel gets confused about how
+ # to route decap ipv4 packets.
+ ip netns exec ${rtname} sysctl -wq net.ipv4.conf.all.rp_filter=0
+ ip netns exec ${rtname} sysctl -wq net.ipv4.conf.default.rp_filter=0
+
ip -netns ${hsname} link add veth0 type veth peer name ${rtveth}
ip -netns ${hsname} link set ${rtveth} netns ${rtname}
ip -netns ${hsname} addr add ${IPv6_HS_NETWORK}::${hs}/64 dev veth0 nodad
@@ -316,11 +321,6 @@ setup_hs()
ip netns exec ${rtname} sysctl -wq net.ipv6.conf.${rtveth}.proxy_ndp=1
ip netns exec ${rtname} sysctl -wq net.ipv4.conf.${rtveth}.proxy_arp=1
- # disable the rp_filter otherwise the kernel gets confused about how
- # to route decap ipv4 packets.
- ip netns exec ${rtname} sysctl -wq net.ipv4.conf.all.rp_filter=0
- ip netns exec ${rtname} sysctl -wq net.ipv4.conf.${rtveth}.rp_filter=0
-
ip netns exec ${rtname} sh -c "echo 1 > /proc/sys/net/vrf/strict_mode"
}
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index 4504ee07be08..3686bfa6c58d 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -8,8 +8,11 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \
ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \
conntrack_vrf.sh nft_synproxy.sh rpath.sh
-CFLAGS += $(shell pkg-config --cflags libmnl 2>/dev/null || echo "-I/usr/include/libmnl")
-LDLIBS = -lmnl
+HOSTPKG_CONFIG := pkg-config
+
+CFLAGS += $(shell $(HOSTPKG_CONFIG) --cflags libmnl 2>/dev/null)
+LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl)
+
TEST_GEN_FILES = nf-queue connect_close
include ../lib.mk
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