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Message-ID: <2023062139-succulent-glancing-0cbe@gregkh>
Date: Wed, 21 Jun 2023 16:25:40 +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 6.3.9
diff --git a/Makefile b/Makefile
index b4267d7a57b3..f8ee72375885 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 3
-SUBLEVEL = 8
+SUBLEVEL = 9
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
index 3b88209bacea..ff1f9a1bcfcf 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
@@ -132,6 +132,7 @@ L2: cache-controller@...f0000 {
reg = <0x2c0f0000 0x1000>;
interrupts = <0 84 4>;
cache-level = <2>;
+ cache-unified;
};
pmu {
diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 029578072d8f..7b41537731a6 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -59,6 +59,7 @@ cpu3: cpu@3 {
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
+ cache-unified;
};
};
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index ef68f5aae7dd..afdf954206f1 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -72,6 +72,7 @@ cpu@3 {
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
+ cache-unified;
};
};
diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
index 796cd7d02eb5..7bdeb965f0a9 100644
--- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
+++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
@@ -58,6 +58,7 @@ cpu@1 {
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
+ cache-unified;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index f05cdb376a17..90e3fb11e6e7 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -3423,9 +3423,16 @@ gem_noc: interconnect@...00000 {
system-cache-controller@...00000 {
compatible = "qcom,sm8550-llcc";
- reg = <0 0x25000000 0 0x800000>,
+ reg = <0 0x25000000 0 0x200000>,
+ <0 0x25200000 0 0x200000>,
+ <0 0x25400000 0 0x200000>,
+ <0 0x25600000 0 0x200000>,
<0 0x25800000 0 0x200000>;
- reg-names = "llcc_base", "llcc_broadcast_base";
+ reg-names = "llcc0_base",
+ "llcc1_base",
+ "llcc2_base",
+ "llcc3_base",
+ "llcc_broadcast_base";
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/arch/loongarch/kernel/perf_event.c b/arch/loongarch/kernel/perf_event.c
index 707bd32e5c4f..3a2edb157b65 100644
--- a/arch/loongarch/kernel/perf_event.c
+++ b/arch/loongarch/kernel/perf_event.c
@@ -271,7 +271,7 @@ static void loongarch_pmu_enable_event(struct hw_perf_event *evt, int idx)
WARN_ON(idx < 0 || idx >= loongarch_pmu.num_counters);
/* Make sure interrupt enabled. */
- cpuc->saved_ctrl[idx] = M_PERFCTL_EVENT(evt->event_base & 0xff) |
+ cpuc->saved_ctrl[idx] = M_PERFCTL_EVENT(evt->event_base) |
(evt->config_base & M_PERFCTL_CONFIG_MASK) | CSR_PERFCTRL_IE;
cpu = (event->cpu >= 0) ? event->cpu : smp_processor_id();
@@ -594,7 +594,7 @@ static struct pmu pmu = {
static unsigned int loongarch_pmu_perf_event_encode(const struct loongarch_perf_event *pev)
{
- return (pev->event_id & 0xff);
+ return M_PERFCTL_EVENT(pev->event_id);
}
static const struct loongarch_perf_event *loongarch_pmu_map_general_event(int idx)
@@ -849,7 +849,7 @@ static void resume_local_counters(void)
static const struct loongarch_perf_event *loongarch_pmu_map_raw_event(u64 config)
{
- raw_event.event_id = config & 0xff;
+ raw_event.event_id = M_PERFCTL_EVENT(config);
return &raw_event;
}
diff --git a/arch/loongarch/kernel/unaligned.c b/arch/loongarch/kernel/unaligned.c
index bdff825d29ef..85fae3d2d71a 100644
--- a/arch/loongarch/kernel/unaligned.c
+++ b/arch/loongarch/kernel/unaligned.c
@@ -485,7 +485,7 @@ static int __init debugfs_unaligned(void)
struct dentry *d;
d = debugfs_create_dir("loongarch", NULL);
- if (!d)
+ if (IS_ERR_OR_NULL(d))
return -ENOMEM;
debugfs_create_u32("unaligned_instructions_user",
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index e2f3ca73f40d..5b3f1f1dfd16 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -82,6 +82,7 @@ config MIPS
select HAVE_LD_DEAD_CODE_DATA_ELIMINATION
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
+ select HAVE_PATA_PLATFORM
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c
index 5ab043000409..6a3c890f7bbf 100644
--- a/arch/mips/alchemy/common/dbdma.c
+++ b/arch/mips/alchemy/common/dbdma.c
@@ -30,6 +30,7 @@
*
*/
+#include <linux/dma-map-ops.h> /* for dma_default_coherent */
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -623,17 +624,18 @@ u32 au1xxx_dbdma_put_source(u32 chanid, dma_addr_t buf, int nbytes, u32 flags)
dp->dscr_cmd0 &= ~DSCR_CMD0_IE;
/*
- * There is an errata on the Au1200/Au1550 parts that could result
- * in "stale" data being DMA'ed. It has to do with the snoop logic on
- * the cache eviction buffer. DMA_NONCOHERENT is on by default for
- * these parts. If it is fixed in the future, these dma_cache_inv will
- * just be nothing more than empty macros. See io.h.
+ * There is an erratum on certain Au1200/Au1550 revisions that could
+ * result in "stale" data being DMA'ed. It has to do with the snoop
+ * logic on the cache eviction buffer. dma_default_coherent is set
+ * to false on these parts.
*/
- dma_cache_wback_inv((unsigned long)buf, nbytes);
+ if (!dma_default_coherent)
+ dma_cache_wback_inv(KSEG0ADDR(buf), nbytes);
dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
wmb(); /* drain writebuffer */
dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
ctp->chan_ptr->ddma_dbell = 0;
+ wmb(); /* force doorbell write out to dma engine */
/* Get next descriptor pointer. */
ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
@@ -685,17 +687,18 @@ u32 au1xxx_dbdma_put_dest(u32 chanid, dma_addr_t buf, int nbytes, u32 flags)
dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1);
#endif
/*
- * There is an errata on the Au1200/Au1550 parts that could result in
- * "stale" data being DMA'ed. It has to do with the snoop logic on the
- * cache eviction buffer. DMA_NONCOHERENT is on by default for these
- * parts. If it is fixed in the future, these dma_cache_inv will just
- * be nothing more than empty macros. See io.h.
+ * There is an erratum on certain Au1200/Au1550 revisions that could
+ * result in "stale" data being DMA'ed. It has to do with the snoop
+ * logic on the cache eviction buffer. dma_default_coherent is set
+ * to false on these parts.
*/
- dma_cache_inv((unsigned long)buf, nbytes);
+ if (!dma_default_coherent)
+ dma_cache_inv(KSEG0ADDR(buf), nbytes);
dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
wmb(); /* drain writebuffer */
dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
ctp->chan_ptr->ddma_dbell = 0;
+ wmb(); /* force doorbell write out to dma engine */
/* Get next descriptor pointer. */
ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 7ddf07f255f3..6f5d82595877 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1502,6 +1502,10 @@ static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu)
break;
}
break;
+ case PRID_IMP_NETLOGIC_AU13XX:
+ c->cputype = CPU_ALCHEMY;
+ __cpu_name[cpu] = "Au1300";
+ break;
}
}
@@ -1861,6 +1865,7 @@ void cpu_probe(void)
cpu_probe_mips(c, cpu);
break;
case PRID_COMP_ALCHEMY:
+ case PRID_COMP_NETLOGIC:
cpu_probe_alchemy(c, cpu);
break;
case PRID_COMP_SIBYTE:
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index f1c88f8a1dc5..81dbb4ef5231 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -158,10 +158,6 @@ static unsigned long __init init_initrd(void)
pr_err("initrd start must be page aligned\n");
goto disable;
}
- if (initrd_start < PAGE_OFFSET) {
- pr_err("initrd start < PAGE_OFFSET\n");
- goto disable;
- }
/*
* Sanitize initrd addresses. For example firmware
@@ -174,6 +170,11 @@ static unsigned long __init init_initrd(void)
initrd_end = (unsigned long)__va(end);
initrd_start = (unsigned long)__va(__pa(initrd_start));
+ if (initrd_start < PAGE_OFFSET) {
+ pr_err("initrd start < PAGE_OFFSET\n");
+ goto disable;
+ }
+
ROOT_DEV = Root_RAM0;
return PFN_UP(end);
disable:
diff --git a/arch/nios2/boot/dts/10m50_devboard.dts b/arch/nios2/boot/dts/10m50_devboard.dts
index 56339bef3247..0e7e5b0dd685 100644
--- a/arch/nios2/boot/dts/10m50_devboard.dts
+++ b/arch/nios2/boot/dts/10m50_devboard.dts
@@ -97,7 +97,7 @@ rgmii_0_eth_tse_0: ethernet@400 {
rx-fifo-depth = <8192>;
tx-fifo-depth = <8192>;
address-bits = <48>;
- max-frame-size = <1518>;
+ max-frame-size = <1500>;
local-mac-address = [00 00 00 00 00 00];
altr,has-supplementary-unicast;
altr,enable-sup-addr = <1>;
diff --git a/arch/nios2/boot/dts/3c120_devboard.dts b/arch/nios2/boot/dts/3c120_devboard.dts
index d10fb81686c7..3ee316906379 100644
--- a/arch/nios2/boot/dts/3c120_devboard.dts
+++ b/arch/nios2/boot/dts/3c120_devboard.dts
@@ -106,7 +106,7 @@ tse_mac: ethernet@...0 {
interrupt-names = "rx_irq", "tx_irq";
rx-fifo-depth = <8192>;
tx-fifo-depth = <8192>;
- max-frame-size = <1518>;
+ max-frame-size = <1500>;
local-mac-address = [ 00 00 00 00 00 00 ];
phy-mode = "rgmii-id";
phy-handle = <&phy0>;
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index 0f0d4a496fef..75677b526b2b 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -90,10 +90,6 @@
#include <asm/asmregs.h>
#include <asm/psw.h>
- sp = 30
- gp = 27
- ipsw = 22
-
/*
* We provide two versions of each macro to convert from physical
* to virtual and vice versa. The "_r1" versions take one argument
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index ba87f791323b..71ed5391f29d 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -446,11 +446,27 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr,
void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
enum dma_data_direction dir)
{
+ /*
+ * fdc: The data cache line is written back to memory, if and only if
+ * it is dirty, and then invalidated from the data cache.
+ */
flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size);
}
void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
enum dma_data_direction dir)
{
- flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size);
+ unsigned long addr = (unsigned long) phys_to_virt(paddr);
+
+ switch (dir) {
+ case DMA_TO_DEVICE:
+ case DMA_BIDIRECTIONAL:
+ flush_kernel_dcache_range(addr, size);
+ return;
+ case DMA_FROM_DEVICE:
+ purge_kernel_dcache_range_asm(addr, addr + size);
+ return;
+ default:
+ BUG();
+ }
}
diff --git a/arch/powerpc/purgatory/Makefile b/arch/powerpc/purgatory/Makefile
index 6f5e2727963c..78473d69cd2b 100644
--- a/arch/powerpc/purgatory/Makefile
+++ b/arch/powerpc/purgatory/Makefile
@@ -5,6 +5,11 @@ KCSAN_SANITIZE := n
targets += trampoline_$(BITS).o purgatory.ro
+# When profile-guided optimization is enabled, llvm emits two different
+# overlapping text sections, which is not supported by kexec. Remove profile
+# optimization flags.
+KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS))
+
LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined
$(obj)/purgatory.ro: $(obj)/trampoline_$(BITS).o FORCE
diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile
index 5730797a6b40..bd2e27f82532 100644
--- a/arch/riscv/purgatory/Makefile
+++ b/arch/riscv/purgatory/Makefile
@@ -35,6 +35,11 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS
CFLAGS_string.o := -D__DISABLE_EXPORTS
CFLAGS_ctype.o := -D__DISABLE_EXPORTS
+# When profile-guided optimization is enabled, llvm emits two different
+# overlapping text sections, which is not supported by kexec. Remove profile
+# optimization flags.
+KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS))
+
# When linking purgatory.ro with -r unresolved symbols are not checked,
# also link a purgatory.chk binary without -r to check for unresolved symbols.
PURGATORY_LDFLAGS := -e purgatory_start -z nodefaultlib
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 222efd4a09bc..f047723c6ca5 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -85,6 +85,15 @@ SYM_CODE_START_NOALIGN(startup_64)
call startup_64_setup_env
popq %rsi
+ /* Now switch to __KERNEL_CS so IRET works reliably */
+ pushq $__KERNEL_CS
+ leaq .Lon_kernel_cs(%rip), %rax
+ pushq %rax
+ lretq
+
+.Lon_kernel_cs:
+ UNWIND_HINT_EMPTY
+
#ifdef CONFIG_AMD_MEM_ENCRYPT
/*
* Activate SEV/SME memory encryption if supported/enabled. This needs to
@@ -98,15 +107,6 @@ SYM_CODE_START_NOALIGN(startup_64)
popq %rsi
#endif
- /* Now switch to __KERNEL_CS so IRET works reliably */
- pushq $__KERNEL_CS
- leaq .Lon_kernel_cs(%rip), %rax
- pushq %rax
- lretq
-
-.Lon_kernel_cs:
- UNWIND_HINT_EMPTY
-
/* Sanitize CPU configuration */
call verify_cpu
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 82fec66d46d2..42abd6af1198 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -14,6 +14,11 @@ $(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
CFLAGS_sha256.o := -D__DISABLE_EXPORTS
+# When profile-guided optimization is enabled, llvm emits two different
+# overlapping text sections, which is not supported by kexec. Remove profile
+# optimization flags.
+KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS))
+
# When linking purgatory.ro with -r unresolved symbols are not checked,
# also link a purgatory.chk binary without -r to check for unresolved symbols.
PURGATORY_LDFLAGS := -e purgatory_start -z nodefaultlib
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 75bad5d60c9f..dd6d1c0117b1 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -35,6 +35,8 @@
#include "blk-throttle.h"
#include "blk-rq-qos.h"
+static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu);
+
/*
* blkcg_pol_mutex protects blkcg_policy[] and policy [de]activation.
* blkcg_pol_register_mutex nests outside of it and synchronizes entire
@@ -58,6 +60,8 @@ static LIST_HEAD(all_blkcgs); /* protected by blkcg_pol_mutex */
bool blkcg_debug_stats = false;
static struct workqueue_struct *blkcg_punt_bio_wq;
+static DEFINE_RAW_SPINLOCK(blkg_stat_lock);
+
#define BLKG_DESTROY_BATCH_SIZE 64
/*
@@ -165,8 +169,18 @@ static void blkg_free(struct blkcg_gq *blkg)
static void __blkg_release(struct rcu_head *rcu)
{
struct blkcg_gq *blkg = container_of(rcu, struct blkcg_gq, rcu_head);
+ struct blkcg *blkcg = blkg->blkcg;
+ int cpu;
WARN_ON(!bio_list_empty(&blkg->async_bios));
+ /*
+ * Flush all the non-empty percpu lockless lists before releasing
+ * us, given these stat belongs to us.
+ *
+ * blkg_stat_lock is for serializing blkg stat update
+ */
+ for_each_possible_cpu(cpu)
+ __blkcg_rstat_flush(blkcg, cpu);
/* release the blkcg and parent blkg refs this blkg has been holding */
css_put(&blkg->blkcg->css);
@@ -888,23 +902,26 @@ static void blkcg_iostat_update(struct blkcg_gq *blkg, struct blkg_iostat *cur,
u64_stats_update_end_irqrestore(&blkg->iostat.sync, flags);
}
-static void blkcg_rstat_flush(struct cgroup_subsys_state *css, int cpu)
+static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu)
{
- struct blkcg *blkcg = css_to_blkcg(css);
struct llist_head *lhead = per_cpu_ptr(blkcg->lhead, cpu);
struct llist_node *lnode;
struct blkg_iostat_set *bisc, *next_bisc;
- /* Root-level stats are sourced from system-wide IO stats */
- if (!cgroup_parent(css->cgroup))
- return;
-
rcu_read_lock();
lnode = llist_del_all(lhead);
if (!lnode)
goto out;
+ /*
+ * For covering concurrent parent blkg update from blkg_release().
+ *
+ * When flushing from cgroup, cgroup_rstat_lock is always held, so
+ * this lock won't cause contention most of time.
+ */
+ raw_spin_lock(&blkg_stat_lock);
+
/*
* Iterate only the iostat_cpu's queued in the lockless list.
*/
@@ -928,13 +945,19 @@ static void blkcg_rstat_flush(struct cgroup_subsys_state *css, int cpu)
if (parent && parent->parent)
blkcg_iostat_update(parent, &blkg->iostat.cur,
&blkg->iostat.last);
- percpu_ref_put(&blkg->refcnt);
}
-
+ raw_spin_unlock(&blkg_stat_lock);
out:
rcu_read_unlock();
}
+static void blkcg_rstat_flush(struct cgroup_subsys_state *css, int cpu)
+{
+ /* Root-level stats are sourced from system-wide IO stats */
+ if (cgroup_parent(css->cgroup))
+ __blkcg_rstat_flush(css_to_blkcg(css), cpu);
+}
+
/*
* We source root cgroup stats from the system-wide stats to avoid
* tracking the same information twice and incurring overhead when no
@@ -2063,7 +2086,6 @@ void blk_cgroup_bio_start(struct bio *bio)
llist_add(&bis->lnode, lhead);
WRITE_ONCE(bis->lqueued, true);
- percpu_ref_get(&bis->blkg->refcnt);
}
u64_stats_update_end_irqrestore(&bis->sync, flags);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 23ed258b57f0..c1890c8a9f6e 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -780,7 +780,8 @@ static int blkif_queue_rw_req(struct request *req, struct blkfront_ring_info *ri
ring_req->u.rw.handle = info->handle;
ring_req->operation = rq_data_dir(req) ?
BLKIF_OP_WRITE : BLKIF_OP_READ;
- if (req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA) {
+ if (req_op(req) == REQ_OP_FLUSH ||
+ (req_op(req) == REQ_OP_WRITE && (req->cmd_flags & REQ_FUA))) {
/*
* Ideally we can do an unordered flush-to-disk.
* In case the backend onlysupports barriers, use that.
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index d68d05d5d383..514f9f287a78 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -90,6 +90,9 @@ parisc_agp_tlbflush(struct agp_memory *mem)
{
struct _parisc_agp_info *info = &parisc_agp_info;
+ /* force fdc ops to be visible to IOMMU */
+ asm_io_sync();
+
writeq(info->gart_base | ilog2(info->gart_size), info->ioc_regs+IOC_PCOM);
readq(info->ioc_regs+IOC_PCOM); /* flush */
}
@@ -158,6 +161,7 @@ parisc_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
info->gatt[j] =
parisc_agp_mask_memory(agp_bridge,
paddr, type);
+ asm_io_fdc(&info->gatt[j]);
}
}
@@ -191,7 +195,16 @@ static unsigned long
parisc_agp_mask_memory(struct agp_bridge_data *bridge, dma_addr_t addr,
int type)
{
- return SBA_PDIR_VALID_BIT | addr;
+ unsigned ci; /* coherent index */
+ dma_addr_t pa;
+
+ pa = addr & IOVP_MASK;
+ asm("lci 0(%1), %0" : "=r" (ci) : "r" (phys_to_virt(pa)));
+
+ pa |= (ci >> PAGE_SHIFT) & 0xff;/* move CI (8 bits) into lowest byte */
+ pa |= SBA_PDIR_VALID_BIT; /* set "valid" bit */
+
+ return cpu_to_le64(pa);
}
static void
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 42958a542662..621e298f101a 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -164,7 +164,7 @@ void pxa3xx_clk_update_accr(u32 disable, u32 enable, u32 xclkcfg, u32 mask)
accr &= ~disable;
accr |= enable;
- writel(accr, ACCR);
+ writel(accr, clk_regs + ACCR);
if (xclkcfg)
__asm__("mcr p14, 0, %0, c6, c0, 0\n" : : "r"(xclkcfg));
diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c
index a7158b570ddd..ae8455848177 100644
--- a/drivers/edac/qcom_edac.c
+++ b/drivers/edac/qcom_edac.c
@@ -21,30 +21,9 @@
#define TRP_SYN_REG_CNT 6
#define DRP_SYN_REG_CNT 8
-#define LLCC_COMMON_STATUS0 0x0003000c
#define LLCC_LB_CNT_MASK GENMASK(31, 28)
#define LLCC_LB_CNT_SHIFT 28
-/* Single & double bit syndrome register offsets */
-#define TRP_ECC_SB_ERR_SYN0 0x0002304c
-#define TRP_ECC_DB_ERR_SYN0 0x00020370
-#define DRP_ECC_SB_ERR_SYN0 0x0004204c
-#define DRP_ECC_DB_ERR_SYN0 0x00042070
-
-/* Error register offsets */
-#define TRP_ECC_ERROR_STATUS1 0x00020348
-#define TRP_ECC_ERROR_STATUS0 0x00020344
-#define DRP_ECC_ERROR_STATUS1 0x00042048
-#define DRP_ECC_ERROR_STATUS0 0x00042044
-
-/* TRP, DRP interrupt register offsets */
-#define DRP_INTERRUPT_STATUS 0x00041000
-#define TRP_INTERRUPT_0_STATUS 0x00020480
-#define DRP_INTERRUPT_CLEAR 0x00041008
-#define DRP_ECC_ERROR_CNTR_CLEAR 0x00040004
-#define TRP_INTERRUPT_0_CLEAR 0x00020484
-#define TRP_ECC_ERROR_CNTR_CLEAR 0x00020440
-
/* Mask and shift macros */
#define ECC_DB_ERR_COUNT_MASK GENMASK(4, 0)
#define ECC_DB_ERR_WAYS_MASK GENMASK(31, 16)
@@ -60,15 +39,6 @@
#define DRP_TRP_INT_CLEAR GENMASK(1, 0)
#define DRP_TRP_CNT_CLEAR GENMASK(1, 0)
-/* Config registers offsets*/
-#define DRP_ECC_ERROR_CFG 0x00040000
-
-/* Tag RAM, Data RAM interrupt register offsets */
-#define CMN_INTERRUPT_0_ENABLE 0x0003001c
-#define CMN_INTERRUPT_2_ENABLE 0x0003003c
-#define TRP_INTERRUPT_0_ENABLE 0x00020488
-#define DRP_INTERRUPT_ENABLE 0x0004100c
-
#define SB_ERROR_THRESHOLD 0x1
#define SB_ERROR_THRESHOLD_SHIFT 24
#define SB_DB_TRP_INTERRUPT_ENABLE 0x3
@@ -88,9 +58,6 @@ enum {
static const struct llcc_edac_reg_data edac_reg_data[] = {
[LLCC_DRAM_CE] = {
.name = "DRAM Single-bit",
- .synd_reg = DRP_ECC_SB_ERR_SYN0,
- .count_status_reg = DRP_ECC_ERROR_STATUS1,
- .ways_status_reg = DRP_ECC_ERROR_STATUS0,
.reg_cnt = DRP_SYN_REG_CNT,
.count_mask = ECC_SB_ERR_COUNT_MASK,
.ways_mask = ECC_SB_ERR_WAYS_MASK,
@@ -98,9 +65,6 @@ static const struct llcc_edac_reg_data edac_reg_data[] = {
},
[LLCC_DRAM_UE] = {
.name = "DRAM Double-bit",
- .synd_reg = DRP_ECC_DB_ERR_SYN0,
- .count_status_reg = DRP_ECC_ERROR_STATUS1,
- .ways_status_reg = DRP_ECC_ERROR_STATUS0,
.reg_cnt = DRP_SYN_REG_CNT,
.count_mask = ECC_DB_ERR_COUNT_MASK,
.ways_mask = ECC_DB_ERR_WAYS_MASK,
@@ -108,9 +72,6 @@ static const struct llcc_edac_reg_data edac_reg_data[] = {
},
[LLCC_TRAM_CE] = {
.name = "TRAM Single-bit",
- .synd_reg = TRP_ECC_SB_ERR_SYN0,
- .count_status_reg = TRP_ECC_ERROR_STATUS1,
- .ways_status_reg = TRP_ECC_ERROR_STATUS0,
.reg_cnt = TRP_SYN_REG_CNT,
.count_mask = ECC_SB_ERR_COUNT_MASK,
.ways_mask = ECC_SB_ERR_WAYS_MASK,
@@ -118,9 +79,6 @@ static const struct llcc_edac_reg_data edac_reg_data[] = {
},
[LLCC_TRAM_UE] = {
.name = "TRAM Double-bit",
- .synd_reg = TRP_ECC_DB_ERR_SYN0,
- .count_status_reg = TRP_ECC_ERROR_STATUS1,
- .ways_status_reg = TRP_ECC_ERROR_STATUS0,
.reg_cnt = TRP_SYN_REG_CNT,
.count_mask = ECC_DB_ERR_COUNT_MASK,
.ways_mask = ECC_DB_ERR_WAYS_MASK,
@@ -128,7 +86,7 @@ static const struct llcc_edac_reg_data edac_reg_data[] = {
},
};
-static int qcom_llcc_core_setup(struct regmap *llcc_bcast_regmap)
+static int qcom_llcc_core_setup(struct llcc_drv_data *drv, struct regmap *llcc_bcast_regmap)
{
u32 sb_err_threshold;
int ret;
@@ -137,31 +95,31 @@ static int qcom_llcc_core_setup(struct regmap *llcc_bcast_regmap)
* Configure interrupt enable registers such that Tag, Data RAM related
* interrupts are propagated to interrupt controller for servicing
*/
- ret = regmap_update_bits(llcc_bcast_regmap, CMN_INTERRUPT_2_ENABLE,
+ ret = regmap_update_bits(llcc_bcast_regmap, drv->edac_reg_offset->cmn_interrupt_2_enable,
TRP0_INTERRUPT_ENABLE,
TRP0_INTERRUPT_ENABLE);
if (ret)
return ret;
- ret = regmap_update_bits(llcc_bcast_regmap, TRP_INTERRUPT_0_ENABLE,
+ ret = regmap_update_bits(llcc_bcast_regmap, drv->edac_reg_offset->trp_interrupt_0_enable,
SB_DB_TRP_INTERRUPT_ENABLE,
SB_DB_TRP_INTERRUPT_ENABLE);
if (ret)
return ret;
sb_err_threshold = (SB_ERROR_THRESHOLD << SB_ERROR_THRESHOLD_SHIFT);
- ret = regmap_write(llcc_bcast_regmap, DRP_ECC_ERROR_CFG,
+ ret = regmap_write(llcc_bcast_regmap, drv->edac_reg_offset->drp_ecc_error_cfg,
sb_err_threshold);
if (ret)
return ret;
- ret = regmap_update_bits(llcc_bcast_regmap, CMN_INTERRUPT_2_ENABLE,
+ ret = regmap_update_bits(llcc_bcast_regmap, drv->edac_reg_offset->cmn_interrupt_2_enable,
DRP0_INTERRUPT_ENABLE,
DRP0_INTERRUPT_ENABLE);
if (ret)
return ret;
- ret = regmap_write(llcc_bcast_regmap, DRP_INTERRUPT_ENABLE,
+ ret = regmap_write(llcc_bcast_regmap, drv->edac_reg_offset->drp_interrupt_enable,
SB_DB_DRP_INTERRUPT_ENABLE);
return ret;
}
@@ -175,24 +133,28 @@ qcom_llcc_clear_error_status(int err_type, struct llcc_drv_data *drv)
switch (err_type) {
case LLCC_DRAM_CE:
case LLCC_DRAM_UE:
- ret = regmap_write(drv->bcast_regmap, DRP_INTERRUPT_CLEAR,
+ ret = regmap_write(drv->bcast_regmap,
+ drv->edac_reg_offset->drp_interrupt_clear,
DRP_TRP_INT_CLEAR);
if (ret)
return ret;
- ret = regmap_write(drv->bcast_regmap, DRP_ECC_ERROR_CNTR_CLEAR,
+ ret = regmap_write(drv->bcast_regmap,
+ drv->edac_reg_offset->drp_ecc_error_cntr_clear,
DRP_TRP_CNT_CLEAR);
if (ret)
return ret;
break;
case LLCC_TRAM_CE:
case LLCC_TRAM_UE:
- ret = regmap_write(drv->bcast_regmap, TRP_INTERRUPT_0_CLEAR,
+ ret = regmap_write(drv->bcast_regmap,
+ drv->edac_reg_offset->trp_interrupt_0_clear,
DRP_TRP_INT_CLEAR);
if (ret)
return ret;
- ret = regmap_write(drv->bcast_regmap, TRP_ECC_ERROR_CNTR_CLEAR,
+ ret = regmap_write(drv->bcast_regmap,
+ drv->edac_reg_offset->trp_ecc_error_cntr_clear,
DRP_TRP_CNT_CLEAR);
if (ret)
return ret;
@@ -205,17 +167,55 @@ qcom_llcc_clear_error_status(int err_type, struct llcc_drv_data *drv)
return ret;
}
+struct qcom_llcc_syn_regs {
+ u32 synd_reg;
+ u32 count_status_reg;
+ u32 ways_status_reg;
+};
+
+static void get_reg_offsets(struct llcc_drv_data *drv, int err_type,
+ struct qcom_llcc_syn_regs *syn_regs)
+{
+ const struct llcc_edac_reg_offset *edac_reg_offset = drv->edac_reg_offset;
+
+ switch (err_type) {
+ case LLCC_DRAM_CE:
+ syn_regs->synd_reg = edac_reg_offset->drp_ecc_sb_err_syn0;
+ syn_regs->count_status_reg = edac_reg_offset->drp_ecc_error_status1;
+ syn_regs->ways_status_reg = edac_reg_offset->drp_ecc_error_status0;
+ break;
+ case LLCC_DRAM_UE:
+ syn_regs->synd_reg = edac_reg_offset->drp_ecc_db_err_syn0;
+ syn_regs->count_status_reg = edac_reg_offset->drp_ecc_error_status1;
+ syn_regs->ways_status_reg = edac_reg_offset->drp_ecc_error_status0;
+ break;
+ case LLCC_TRAM_CE:
+ syn_regs->synd_reg = edac_reg_offset->trp_ecc_sb_err_syn0;
+ syn_regs->count_status_reg = edac_reg_offset->trp_ecc_error_status1;
+ syn_regs->ways_status_reg = edac_reg_offset->trp_ecc_error_status0;
+ break;
+ case LLCC_TRAM_UE:
+ syn_regs->synd_reg = edac_reg_offset->trp_ecc_db_err_syn0;
+ syn_regs->count_status_reg = edac_reg_offset->trp_ecc_error_status1;
+ syn_regs->ways_status_reg = edac_reg_offset->trp_ecc_error_status0;
+ break;
+ }
+}
+
/* Dump Syndrome registers data for Tag RAM, Data RAM bit errors*/
static int
dump_syn_reg_values(struct llcc_drv_data *drv, u32 bank, int err_type)
{
struct llcc_edac_reg_data reg_data = edac_reg_data[err_type];
+ struct qcom_llcc_syn_regs regs = { };
int err_cnt, err_ways, ret, i;
u32 synd_reg, synd_val;
+ get_reg_offsets(drv, err_type, ®s);
+
for (i = 0; i < reg_data.reg_cnt; i++) {
- synd_reg = reg_data.synd_reg + (i * 4);
- ret = regmap_read(drv->regmap, drv->offsets[bank] + synd_reg,
+ synd_reg = regs.synd_reg + (i * 4);
+ ret = regmap_read(drv->regmaps[bank], synd_reg,
&synd_val);
if (ret)
goto clear;
@@ -224,8 +224,7 @@ dump_syn_reg_values(struct llcc_drv_data *drv, u32 bank, int err_type)
reg_data.name, i, synd_val);
}
- ret = regmap_read(drv->regmap,
- drv->offsets[bank] + reg_data.count_status_reg,
+ ret = regmap_read(drv->regmaps[bank], regs.count_status_reg,
&err_cnt);
if (ret)
goto clear;
@@ -235,8 +234,7 @@ dump_syn_reg_values(struct llcc_drv_data *drv, u32 bank, int err_type)
edac_printk(KERN_CRIT, EDAC_LLCC, "%s: Error count: 0x%4x\n",
reg_data.name, err_cnt);
- ret = regmap_read(drv->regmap,
- drv->offsets[bank] + reg_data.ways_status_reg,
+ ret = regmap_read(drv->regmaps[bank], regs.ways_status_reg,
&err_ways);
if (ret)
goto clear;
@@ -297,8 +295,7 @@ static irqreturn_t llcc_ecc_irq_handler(int irq, void *edev_ctl)
/* Iterate over the banks and look for Tag RAM or Data RAM errors */
for (i = 0; i < drv->num_banks; i++) {
- ret = regmap_read(drv->regmap,
- drv->offsets[i] + DRP_INTERRUPT_STATUS,
+ ret = regmap_read(drv->regmaps[i], drv->edac_reg_offset->drp_interrupt_status,
&drp_error);
if (!ret && (drp_error & SB_ECC_ERROR)) {
@@ -313,8 +310,7 @@ static irqreturn_t llcc_ecc_irq_handler(int irq, void *edev_ctl)
if (!ret)
irq_rc = IRQ_HANDLED;
- ret = regmap_read(drv->regmap,
- drv->offsets[i] + TRP_INTERRUPT_0_STATUS,
+ ret = regmap_read(drv->regmaps[i], drv->edac_reg_offset->trp_interrupt_0_status,
&trp_error);
if (!ret && (trp_error & SB_ECC_ERROR)) {
@@ -346,7 +342,7 @@ static int qcom_llcc_edac_probe(struct platform_device *pdev)
int ecc_irq;
int rc;
- rc = qcom_llcc_core_setup(llcc_driv_data->bcast_regmap);
+ rc = qcom_llcc_core_setup(llcc_driv_data, llcc_driv_data->bcast_regmap);
if (rc)
return rc;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ba5def374368..b056ca8fb817 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1623,6 +1623,7 @@ static const u16 amdgpu_unsupported_pciidlist[] = {
0x5874,
0x5940,
0x5941,
+ 0x5b70,
0x5b72,
0x5b73,
0x5b74,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5e9a0c1bb307..4939a685a643 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -140,7 +140,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)
places[c].lpfn = visible_pfn;
- else if (adev->gmc.real_vram_size != adev->gmc.visible_vram_size)
+ else
places[c].flags |= TTM_PL_FLAG_TOPDOWN;
if (flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 3f5d13035aff..89a62df76a12 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -3538,6 +3538,9 @@ static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
void *fw_pri_cpu_addr;
int ret;
+ if (adev->psp.vbflash_image_size == 0)
+ return -EINVAL;
+
dev_info(adev->dev, "VBIOS flash to PSP started");
ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
@@ -3589,13 +3592,13 @@ static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
}
static const struct bin_attribute psp_vbflash_bin_attr = {
- .attr = {.name = "psp_vbflash", .mode = 0664},
+ .attr = {.name = "psp_vbflash", .mode = 0660},
.size = 0,
.write = amdgpu_psp_vbflash_write,
.read = amdgpu_psp_vbflash_read,
};
-static DEVICE_ATTR(psp_vbflash_status, 0444, amdgpu_psp_vbflash_status, NULL);
+static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
int amdgpu_psp_sysfs_init(struct amdgpu_device *adev)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index dc474b809604..49de3a3eebc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -581,3 +581,21 @@ void amdgpu_ring_ib_end(struct amdgpu_ring *ring)
if (ring->is_sw_ring)
amdgpu_sw_ring_ib_end(ring);
}
+
+void amdgpu_ring_ib_on_emit_cntl(struct amdgpu_ring *ring)
+{
+ if (ring->is_sw_ring)
+ amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_CONTROL);
+}
+
+void amdgpu_ring_ib_on_emit_ce(struct amdgpu_ring *ring)
+{
+ if (ring->is_sw_ring)
+ amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_CE);
+}
+
+void amdgpu_ring_ib_on_emit_de(struct amdgpu_ring *ring)
+{
+ if (ring->is_sw_ring)
+ amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_DE);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 3989e755a5b4..6a491bb24426 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -227,6 +227,9 @@ struct amdgpu_ring_funcs {
int (*preempt_ib)(struct amdgpu_ring *ring);
void (*emit_mem_sync)(struct amdgpu_ring *ring);
void (*emit_wave_limit)(struct amdgpu_ring *ring, bool enable);
+ void (*patch_cntl)(struct amdgpu_ring *ring, unsigned offset);
+ void (*patch_ce)(struct amdgpu_ring *ring, unsigned offset);
+ void (*patch_de)(struct amdgpu_ring *ring, unsigned offset);
};
struct amdgpu_ring {
@@ -316,10 +319,16 @@ struct amdgpu_ring {
#define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
#define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
#define amdgpu_ring_preempt_ib(r) (r)->funcs->preempt_ib(r)
+#define amdgpu_ring_patch_cntl(r, o) ((r)->funcs->patch_cntl((r), (o)))
+#define amdgpu_ring_patch_ce(r, o) ((r)->funcs->patch_ce((r), (o)))
+#define amdgpu_ring_patch_de(r, o) ((r)->funcs->patch_de((r), (o)))
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
void amdgpu_ring_ib_begin(struct amdgpu_ring *ring);
void amdgpu_ring_ib_end(struct amdgpu_ring *ring);
+void amdgpu_ring_ib_on_emit_cntl(struct amdgpu_ring *ring);
+void amdgpu_ring_ib_on_emit_ce(struct amdgpu_ring *ring);
+void amdgpu_ring_ib_on_emit_de(struct amdgpu_ring *ring);
void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
index 62079f0e3ee8..73516abef662 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
@@ -105,6 +105,16 @@ static void amdgpu_mux_resubmit_chunks(struct amdgpu_ring_mux *mux)
amdgpu_fence_update_start_timestamp(e->ring,
chunk->sync_seq,
ktime_get());
+ if (chunk->sync_seq ==
+ le32_to_cpu(*(e->ring->fence_drv.cpu_addr + 2))) {
+ if (chunk->cntl_offset <= e->ring->buf_mask)
+ amdgpu_ring_patch_cntl(e->ring,
+ chunk->cntl_offset);
+ if (chunk->ce_offset <= e->ring->buf_mask)
+ amdgpu_ring_patch_ce(e->ring, chunk->ce_offset);
+ if (chunk->de_offset <= e->ring->buf_mask)
+ amdgpu_ring_patch_de(e->ring, chunk->de_offset);
+ }
amdgpu_ring_mux_copy_pkt_from_sw_ring(mux, e->ring,
chunk->start,
chunk->end);
@@ -407,6 +417,17 @@ void amdgpu_sw_ring_ib_end(struct amdgpu_ring *ring)
amdgpu_ring_mux_end_ib(mux, ring);
}
+void amdgpu_sw_ring_ib_mark_offset(struct amdgpu_ring *ring, enum amdgpu_ring_mux_offset_type type)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
+ unsigned offset;
+
+ offset = ring->wptr & ring->buf_mask;
+
+ amdgpu_ring_mux_ib_mark_offset(mux, ring, offset, type);
+}
+
void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
{
struct amdgpu_mux_entry *e;
@@ -429,6 +450,10 @@ void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *r
}
chunk->start = ring->wptr;
+ /* the initialized value used to check if they are set by the ib submission*/
+ chunk->cntl_offset = ring->buf_mask + 1;
+ chunk->de_offset = ring->buf_mask + 1;
+ chunk->ce_offset = ring->buf_mask + 1;
list_add_tail(&chunk->entry, &e->list);
}
@@ -454,6 +479,41 @@ static void scan_and_remove_signaled_chunk(struct amdgpu_ring_mux *mux, struct a
}
}
+void amdgpu_ring_mux_ib_mark_offset(struct amdgpu_ring_mux *mux,
+ struct amdgpu_ring *ring, u64 offset,
+ enum amdgpu_ring_mux_offset_type type)
+{
+ struct amdgpu_mux_entry *e;
+ struct amdgpu_mux_chunk *chunk;
+
+ e = amdgpu_ring_mux_sw_entry(mux, ring);
+ if (!e) {
+ DRM_ERROR("cannot find entry!\n");
+ return;
+ }
+
+ chunk = list_last_entry(&e->list, struct amdgpu_mux_chunk, entry);
+ if (!chunk) {
+ DRM_ERROR("cannot find chunk!\n");
+ return;
+ }
+
+ switch (type) {
+ case AMDGPU_MUX_OFFSET_TYPE_CONTROL:
+ chunk->cntl_offset = offset;
+ break;
+ case AMDGPU_MUX_OFFSET_TYPE_DE:
+ chunk->de_offset = offset;
+ break;
+ case AMDGPU_MUX_OFFSET_TYPE_CE:
+ chunk->ce_offset = offset;
+ break;
+ default:
+ DRM_ERROR("invalid type (%d)\n", type);
+ break;
+ }
+}
+
void amdgpu_ring_mux_end_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
{
struct amdgpu_mux_entry *e;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.h
index 4be45fc14954..b22d4fb2a847 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.h
@@ -50,6 +50,12 @@ struct amdgpu_mux_entry {
struct list_head list;
};
+enum amdgpu_ring_mux_offset_type {
+ AMDGPU_MUX_OFFSET_TYPE_CONTROL,
+ AMDGPU_MUX_OFFSET_TYPE_DE,
+ AMDGPU_MUX_OFFSET_TYPE_CE,
+};
+
struct amdgpu_ring_mux {
struct amdgpu_ring *real_ring;
@@ -72,12 +78,18 @@ struct amdgpu_ring_mux {
* @sync_seq: the fence seqno related with the saved IB.
* @start:- start location on the software ring.
* @end:- end location on the software ring.
+ * @control_offset:- the PRE_RESUME bit position used for resubmission.
+ * @de_offset:- the anchor in write_data for de meta of resubmission.
+ * @ce_offset:- the anchor in write_data for ce meta of resubmission.
*/
struct amdgpu_mux_chunk {
struct list_head entry;
uint32_t sync_seq;
u64 start;
u64 end;
+ u64 cntl_offset;
+ u64 de_offset;
+ u64 ce_offset;
};
int amdgpu_ring_mux_init(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring,
@@ -89,6 +101,8 @@ u64 amdgpu_ring_mux_get_wptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ri
u64 amdgpu_ring_mux_get_rptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
void amdgpu_ring_mux_end_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
+void amdgpu_ring_mux_ib_mark_offset(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring,
+ u64 offset, enum amdgpu_ring_mux_offset_type type);
bool amdgpu_mcbp_handle_trailing_fence_irq(struct amdgpu_ring_mux *mux);
u64 amdgpu_sw_ring_get_rptr_gfx(struct amdgpu_ring *ring);
@@ -97,6 +111,7 @@ void amdgpu_sw_ring_set_wptr_gfx(struct amdgpu_ring *ring);
void amdgpu_sw_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
void amdgpu_sw_ring_ib_begin(struct amdgpu_ring *ring);
void amdgpu_sw_ring_ib_end(struct amdgpu_ring *ring);
+void amdgpu_sw_ring_ib_mark_offset(struct amdgpu_ring *ring, enum amdgpu_ring_mux_offset_type type);
const char *amdgpu_sw_ring_name(int idx);
unsigned int amdgpu_sw_ring_priority(int idx);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index b1428068fef7..8144d6693541 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6890,8 +6890,10 @@ static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0))
+ if (unlikely(r != 0)) {
+ amdgpu_bo_unreserve(ring->mqd_obj);
return r;
+ }
gfx_v10_0_kiq_init_queue(ring);
amdgpu_bo_kunmap(ring->mqd_obj);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index c54d05bdc2d8..7b3e6b652868 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -755,7 +755,7 @@ static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev);
static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
struct amdgpu_cu_info *cu_info);
static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);
-static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
+static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume, bool usegds);
static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring);
static void gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status);
@@ -3604,8 +3604,10 @@ static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0))
+ if (unlikely(r != 0)) {
+ amdgpu_bo_unreserve(ring->mqd_obj);
return r;
+ }
gfx_v9_0_kiq_init_queue(ring);
amdgpu_bo_kunmap(ring->mqd_obj);
@@ -5122,7 +5124,8 @@ static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
gfx_v9_0_ring_emit_de_meta(ring,
(!amdgpu_sriov_vf(ring->adev) &&
flags & AMDGPU_IB_PREEMPTED) ?
- true : false);
+ true : false,
+ job->gds_size > 0 && job->gds_base != 0);
}
amdgpu_ring_write(ring, header);
@@ -5133,9 +5136,83 @@ static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
#endif
lower_32_bits(ib->gpu_addr));
amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
+ amdgpu_ring_ib_on_emit_cntl(ring);
amdgpu_ring_write(ring, control);
}
+static void gfx_v9_0_ring_patch_cntl(struct amdgpu_ring *ring,
+ unsigned offset)
+{
+ u32 control = ring->ring[offset];
+
+ control |= INDIRECT_BUFFER_PRE_RESUME(1);
+ ring->ring[offset] = control;
+}
+
+static void gfx_v9_0_ring_patch_ce_meta(struct amdgpu_ring *ring,
+ unsigned offset)
+{
+ struct amdgpu_device *adev = ring->adev;
+ void *ce_payload_cpu_addr;
+ uint64_t payload_offset, payload_size;
+
+ payload_size = sizeof(struct v9_ce_ib_state);
+
+ if (ring->is_mes_queue) {
+ payload_offset = offsetof(struct amdgpu_mes_ctx_meta_data,
+ gfx[0].gfx_meta_data) +
+ offsetof(struct v9_gfx_meta_data, ce_payload);
+ ce_payload_cpu_addr =
+ amdgpu_mes_ctx_get_offs_cpu_addr(ring, payload_offset);
+ } else {
+ payload_offset = offsetof(struct v9_gfx_meta_data, ce_payload);
+ ce_payload_cpu_addr = adev->virt.csa_cpu_addr + payload_offset;
+ }
+
+ if (offset + (payload_size >> 2) <= ring->buf_mask + 1) {
+ memcpy((void *)&ring->ring[offset], ce_payload_cpu_addr, payload_size);
+ } else {
+ memcpy((void *)&ring->ring[offset], ce_payload_cpu_addr,
+ (ring->buf_mask + 1 - offset) << 2);
+ payload_size -= (ring->buf_mask + 1 - offset) << 2;
+ memcpy((void *)&ring->ring[0],
+ ce_payload_cpu_addr + ((ring->buf_mask + 1 - offset) << 2),
+ payload_size);
+ }
+}
+
+static void gfx_v9_0_ring_patch_de_meta(struct amdgpu_ring *ring,
+ unsigned offset)
+{
+ struct amdgpu_device *adev = ring->adev;
+ void *de_payload_cpu_addr;
+ uint64_t payload_offset, payload_size;
+
+ payload_size = sizeof(struct v9_de_ib_state);
+
+ if (ring->is_mes_queue) {
+ payload_offset = offsetof(struct amdgpu_mes_ctx_meta_data,
+ gfx[0].gfx_meta_data) +
+ offsetof(struct v9_gfx_meta_data, de_payload);
+ de_payload_cpu_addr =
+ amdgpu_mes_ctx_get_offs_cpu_addr(ring, payload_offset);
+ } else {
+ payload_offset = offsetof(struct v9_gfx_meta_data, de_payload);
+ de_payload_cpu_addr = adev->virt.csa_cpu_addr + payload_offset;
+ }
+
+ if (offset + (payload_size >> 2) <= ring->buf_mask + 1) {
+ memcpy((void *)&ring->ring[offset], de_payload_cpu_addr, payload_size);
+ } else {
+ memcpy((void *)&ring->ring[offset], de_payload_cpu_addr,
+ (ring->buf_mask + 1 - offset) << 2);
+ payload_size -= (ring->buf_mask + 1 - offset) << 2;
+ memcpy((void *)&ring->ring[0],
+ de_payload_cpu_addr + ((ring->buf_mask + 1 - offset) << 2),
+ payload_size);
+ }
+}
+
static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
struct amdgpu_job *job,
struct amdgpu_ib *ib,
@@ -5331,6 +5408,8 @@ static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume)
amdgpu_ring_write(ring, lower_32_bits(ce_payload_gpu_addr));
amdgpu_ring_write(ring, upper_32_bits(ce_payload_gpu_addr));
+ amdgpu_ring_ib_on_emit_ce(ring);
+
if (resume)
amdgpu_ring_write_multiple(ring, ce_payload_cpu_addr,
sizeof(ce_payload) >> 2);
@@ -5364,10 +5443,6 @@ static int gfx_v9_0_ring_preempt_ib(struct amdgpu_ring *ring)
amdgpu_ring_alloc(ring, 13);
gfx_v9_0_ring_emit_fence(ring, ring->trail_fence_gpu_addr,
ring->trail_seq, AMDGPU_FENCE_FLAG_EXEC | AMDGPU_FENCE_FLAG_INT);
- /*reset the CP_VMID_PREEMPT after trailing fence*/
- amdgpu_ring_emit_wreg(ring,
- SOC15_REG_OFFSET(GC, 0, mmCP_VMID_PREEMPT),
- 0x0);
/* assert IB preemption, emit the trailing fence */
kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
@@ -5390,6 +5465,10 @@ static int gfx_v9_0_ring_preempt_ib(struct amdgpu_ring *ring)
DRM_WARN("ring %d timeout to preempt ib\n", ring->idx);
}
+ /*reset the CP_VMID_PREEMPT after trailing fence*/
+ amdgpu_ring_emit_wreg(ring,
+ SOC15_REG_OFFSET(GC, 0, mmCP_VMID_PREEMPT),
+ 0x0);
amdgpu_ring_commit(ring);
/* deassert preemption condition */
@@ -5397,7 +5476,7 @@ static int gfx_v9_0_ring_preempt_ib(struct amdgpu_ring *ring)
return r;
}
-static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
+static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume, bool usegds)
{
struct amdgpu_device *adev = ring->adev;
struct v9_de_ib_state de_payload = {0};
@@ -5428,8 +5507,10 @@ static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
PAGE_SIZE);
}
- de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
- de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
+ if (usegds) {
+ de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
+ de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
+ }
cnt = (sizeof(de_payload) >> 2) + 4 - 2;
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
@@ -5440,6 +5521,7 @@ static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
amdgpu_ring_write(ring, lower_32_bits(de_payload_gpu_addr));
amdgpu_ring_write(ring, upper_32_bits(de_payload_gpu_addr));
+ amdgpu_ring_ib_on_emit_de(ring);
if (resume)
amdgpu_ring_write_multiple(ring, de_payload_cpu_addr,
sizeof(de_payload) >> 2);
@@ -6852,6 +6934,9 @@ static const struct amdgpu_ring_funcs gfx_v9_0_sw_ring_funcs_gfx = {
.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v9_0_ring_soft_recovery,
.emit_mem_sync = gfx_v9_0_emit_mem_sync,
+ .patch_cntl = gfx_v9_0_ring_patch_cntl,
+ .patch_de = gfx_v9_0_ring_patch_de_meta,
+ .patch_ce = gfx_v9_0_ring_patch_ce_meta,
};
static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 43d587404c3e..a3703fcd0076 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -129,7 +129,11 @@ static int vcn_v4_0_sw_init(void *handle)
if (adev->vcn.harvest_config & (1 << i))
continue;
- atomic_set(&adev->vcn.inst[i].sched_score, 0);
+ /* Init instance 0 sched_score to 1, so it's scheduled after other instances */
+ if (i == 0)
+ atomic_set(&adev->vcn.inst[i].sched_score, 1);
+ else
+ atomic_set(&adev->vcn.inst[i].sched_score, 0);
/* VCN UNIFIED TRAP */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
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 ce46f3a061c4..289c261ffe87 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7170,7 +7170,13 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
drm_add_modes_noedid(connector, 640, 480);
} else {
amdgpu_dm_connector_ddc_get_modes(connector, edid);
- amdgpu_dm_connector_add_common_modes(encoder, connector);
+ /* most eDP supports only timings from its edid,
+ * usually only detailed timings are available
+ * from eDP edid. timings which are not from edid
+ * may damage eDP
+ */
+ if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
+ amdgpu_dm_connector_add_common_modes(encoder, connector);
amdgpu_dm_connector_add_freesync_modes(connector, edid);
}
amdgpu_dm_fbc_init(connector);
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 9839ec222875..8145d208512d 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -980,6 +980,11 @@ static bool detect_link_and_local_sink(struct dc_link *link,
(link->dpcd_caps.dongle_type !=
DISPLAY_DONGLE_DP_HDMI_CONVERTER))
converter_disable_audio = true;
+
+ /* limited link rate to HBR3 for DPIA until we implement USB4 V2 */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA &&
+ link->reported_link_cap.link_rate > LINK_RATE_HIGH3)
+ link->reported_link_cap.link_rate = LINK_RATE_HIGH3;
break;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index a5c97d61e92a..65ff245feaec 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -1694,10 +1694,39 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
}
}
- /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
- workload_type = smu_cmn_to_asic_specific_index(smu,
+ if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE &&
+ (((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xC8)) ||
+ ((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xCC)))) {
+ ret = smu_cmn_update_table(smu,
+ SMU_TABLE_ACTIVITY_MONITOR_COEFF,
+ WORKLOAD_PPLIB_COMPUTE_BIT,
+ (void *)(&activity_monitor_external),
+ false);
+ if (ret) {
+ dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
+ return ret;
+ }
+
+ ret = smu_cmn_update_table(smu,
+ SMU_TABLE_ACTIVITY_MONITOR_COEFF,
+ WORKLOAD_PPLIB_CUSTOM_BIT,
+ (void *)(&activity_monitor_external),
+ true);
+ if (ret) {
+ dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__);
+ return ret;
+ }
+
+ workload_type = smu_cmn_to_asic_specific_index(smu,
+ CMN2ASIC_MAPPING_WORKLOAD,
+ PP_SMC_POWER_PROFILE_CUSTOM);
+ } else {
+ /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
+ workload_type = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_WORKLOAD,
smu->power_profile_mode);
+ }
+
if (workload_type < 0)
return -EINVAL;
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 1e26fa63845a..0ae8a52acf5e 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -298,6 +298,10 @@ static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata)
if (refclk_lut[i] == refclk_rate)
break;
+ /* avoid buffer overflow and "1" is the default rate in the datasheet. */
+ if (i >= refclk_lut_size)
+ i = 1;
+
regmap_update_bits(pdata->regmap, SN_DPPLL_SRC_REG, REFCLK_FREQ_MASK,
REFCLK_FREQ(i));
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index b1a38e6ce2f8..0cb646cb04ee 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -179,7 +179,7 @@ static const struct dmi_system_id orientation_data[] = {
}, { /* AYA NEO AIR */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"),
- DMI_MATCH(DMI_BOARD_NAME, "AIR"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AIR"),
},
.driver_data = (void *)&lcd1080x1920_leftside_up,
}, { /* AYA NEO NEXT */
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 8cf096f841a9..a2ae8c21e4dc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -220,6 +220,9 @@ static void nouveau_dsm_pci_probe(struct pci_dev *pdev, acpi_handle *dhandle_out
int optimus_funcs;
struct pci_dev *parent_pdev;
+ if (pdev->vendor != PCI_VENDOR_ID_NVIDIA)
+ return;
+
*has_pr3 = false;
parent_pdev = pci_upstream_bridge(pdev);
if (parent_pdev) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 086b66b60d91..f75c6f09dd2a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -730,7 +730,8 @@ nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
#endif
nouveau_connector_set_edid(nv_connector, edid);
- nouveau_connector_set_encoder(connector, nv_encoder);
+ if (nv_encoder)
+ nouveau_connector_set_encoder(connector, nv_encoder);
return status;
}
@@ -966,7 +967,7 @@ nouveau_connector_get_modes(struct drm_connector *connector)
/* Determine display colour depth for everything except LVDS now,
* DP requires this before mode_valid() is called.
*/
- if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS)
+ if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS && nv_connector->native_mode)
nouveau_connector_detect_depth(connector);
/* Find the native mode if this is a digital panel, if we didn't
@@ -987,7 +988,7 @@ nouveau_connector_get_modes(struct drm_connector *connector)
* "native" mode as some VBIOS tables require us to use the
* pixel clock as part of the lookup...
*/
- if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS && nv_connector->native_mode)
nouveau_connector_detect_depth(connector);
if (nv_encoder->dcb->type == DCB_OUTPUT_TV)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index cc7c5b4a05fd..7aac9384600e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -137,10 +137,16 @@ nouveau_name(struct drm_device *dev)
static inline bool
nouveau_cli_work_ready(struct dma_fence *fence)
{
- if (!dma_fence_is_signaled(fence))
- return false;
- dma_fence_put(fence);
- return true;
+ bool ret = true;
+
+ spin_lock_irq(fence->lock);
+ if (!dma_fence_is_signaled_locked(fence))
+ ret = false;
+ spin_unlock_irq(fence->lock);
+
+ if (ret == true)
+ dma_fence_put(fence);
+ return ret;
}
static void
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 6b9563d4f23c..033df909b92e 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3297,7 +3297,7 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
route->path_rec->traffic_class = tos;
route->path_rec->mtu = iboe_get_mtu(ndev->mtu);
route->path_rec->rate_selector = IB_SA_EQ;
- route->path_rec->rate = iboe_get_rate(ndev);
+ route->path_rec->rate = IB_RATE_PORT_CURRENT;
dev_put(ndev);
route->path_rec->packet_life_time_selector = IB_SA_EQ;
/* In case ACK timeout is set, use this value to calculate
@@ -4966,7 +4966,7 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
if (!ndev)
return -ENODEV;
- ib.rec.rate = iboe_get_rate(ndev);
+ ib.rec.rate = IB_RATE_PORT_CURRENT;
ib.rec.hop_limit = 1;
ib.rec.mtu = iboe_get_mtu(ndev->mtu);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 4796f6a8828c..e836c9c477f6 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1850,8 +1850,13 @@ static int modify_qp(struct uverbs_attr_bundle *attrs,
attr->path_mtu = cmd->base.path_mtu;
if (cmd->base.attr_mask & IB_QP_PATH_MIG_STATE)
attr->path_mig_state = cmd->base.path_mig_state;
- if (cmd->base.attr_mask & IB_QP_QKEY)
+ if (cmd->base.attr_mask & IB_QP_QKEY) {
+ if (cmd->base.qkey & IB_QP_SET_QKEY && !capable(CAP_NET_RAW)) {
+ ret = -EPERM;
+ goto release_qp;
+ }
attr->qkey = cmd->base.qkey;
+ }
if (cmd->base.attr_mask & IB_QP_RQ_PSN)
attr->rq_psn = cmd->base.rq_psn;
if (cmd->base.attr_mask & IB_QP_SQ_PSN)
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index bdb179a09d77..3cd4b195007b 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -222,8 +222,12 @@ static ssize_t ib_uverbs_event_read(struct ib_uverbs_event_queue *ev_queue,
spin_lock_irq(&ev_queue->lock);
while (list_empty(&ev_queue->event_list)) {
- spin_unlock_irq(&ev_queue->lock);
+ if (ev_queue->is_closed) {
+ spin_unlock_irq(&ev_queue->lock);
+ return -EIO;
+ }
+ spin_unlock_irq(&ev_queue->lock);
if (filp->f_flags & O_NONBLOCK)
return -EAGAIN;
@@ -233,12 +237,6 @@ static ssize_t ib_uverbs_event_read(struct ib_uverbs_event_queue *ev_queue,
return -ERESTARTSYS;
spin_lock_irq(&ev_queue->lock);
-
- /* If device was disassociated and no event exists set an error */
- if (list_empty(&ev_queue->event_list) && ev_queue->is_closed) {
- spin_unlock_irq(&ev_queue->lock);
- return -EIO;
- }
}
event = list_entry(ev_queue->event_list.next, struct ib_uverbs_event, list);
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index 5a2baf49ecaa..2c95e6f3d47a 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -135,8 +135,6 @@ struct bnxt_re_dev {
struct delayed_work worker;
u8 cur_prio_map;
- u16 active_speed;
- u8 active_width;
/* FP Notification Queue (CQ & SRQ) */
struct tasklet_struct nq_task;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 94222de1d371..584d6e64ca70 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -199,6 +199,7 @@ int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num,
{
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+ int rc;
memset(port_attr, 0, sizeof(*port_attr));
@@ -228,10 +229,10 @@ int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num,
port_attr->sm_sl = 0;
port_attr->subnet_timeout = 0;
port_attr->init_type_reply = 0;
- port_attr->active_speed = rdev->active_speed;
- port_attr->active_width = rdev->active_width;
+ rc = ib_get_eth_speed(&rdev->ibdev, port_num, &port_attr->active_speed,
+ &port_attr->active_width);
- return 0;
+ return rc;
}
int bnxt_re_get_port_immutable(struct ib_device *ibdev, u32 port_num,
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index c5867e78f231..85e36c9f8e79 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1152,8 +1152,6 @@ static int bnxt_re_ib_init(struct bnxt_re_dev *rdev)
return rc;
}
dev_info(rdev_to_dev(rdev), "Device registered with IB successfully");
- ib_get_eth_speed(&rdev->ibdev, 1, &rdev->active_speed,
- &rdev->active_width);
set_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags);
event = netif_running(rdev->netdev) && netif_carrier_ok(rdev->netdev) ?
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index 3008632a6c20..1e419e080b53 100644
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -695,8 +695,6 @@ static struct mlx5_ib_flow_prio *_get_prio(struct mlx5_ib_dev *dev,
struct mlx5_flow_table_attr ft_attr = {};
struct mlx5_flow_table *ft;
- if (mlx5_ib_shared_ft_allowed(&dev->ib_dev))
- ft_attr.uid = MLX5_SHARED_RESOURCE_UID;
ft_attr.prio = priority;
ft_attr.max_fte = num_entries;
ft_attr.flags = flags;
@@ -2025,6 +2023,237 @@ static int flow_matcher_cleanup(struct ib_uobject *uobject,
return 0;
}
+static int steering_anchor_create_ft(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_flow_prio *ft_prio,
+ enum mlx5_flow_namespace_type ns_type)
+{
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_table *ft;
+
+ if (ft_prio->anchor.ft)
+ return 0;
+
+ ns = mlx5_get_flow_namespace(dev->mdev, ns_type);
+ if (!ns)
+ return -EOPNOTSUPP;
+
+ ft_attr.flags = MLX5_FLOW_TABLE_UNMANAGED;
+ ft_attr.uid = MLX5_SHARED_RESOURCE_UID;
+ ft_attr.prio = 0;
+ ft_attr.max_fte = 2;
+ ft_attr.level = 1;
+
+ ft = mlx5_create_flow_table(ns, &ft_attr);
+ if (IS_ERR(ft))
+ return PTR_ERR(ft);
+
+ ft_prio->anchor.ft = ft;
+
+ return 0;
+}
+
+static void steering_anchor_destroy_ft(struct mlx5_ib_flow_prio *ft_prio)
+{
+ if (ft_prio->anchor.ft) {
+ mlx5_destroy_flow_table(ft_prio->anchor.ft);
+ ft_prio->anchor.ft = NULL;
+ }
+}
+
+static int
+steering_anchor_create_fg_drop(struct mlx5_ib_flow_prio *ft_prio)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ void *flow_group_in;
+ int err = 0;
+
+ if (ft_prio->anchor.fg_drop)
+ return 0;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
+
+ fg = mlx5_create_flow_group(ft_prio->anchor.ft, flow_group_in);
+ if (IS_ERR(fg)) {
+ err = PTR_ERR(fg);
+ goto out;
+ }
+
+ ft_prio->anchor.fg_drop = fg;
+
+out:
+ kvfree(flow_group_in);
+
+ return err;
+}
+
+static void
+steering_anchor_destroy_fg_drop(struct mlx5_ib_flow_prio *ft_prio)
+{
+ if (ft_prio->anchor.fg_drop) {
+ mlx5_destroy_flow_group(ft_prio->anchor.fg_drop);
+ ft_prio->anchor.fg_drop = NULL;
+ }
+}
+
+static int
+steering_anchor_create_fg_goto_table(struct mlx5_ib_flow_prio *ft_prio)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ void *flow_group_in;
+ int err = 0;
+
+ if (ft_prio->anchor.fg_goto_table)
+ return 0;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ fg = mlx5_create_flow_group(ft_prio->anchor.ft, flow_group_in);
+ if (IS_ERR(fg)) {
+ err = PTR_ERR(fg);
+ goto out;
+ }
+ ft_prio->anchor.fg_goto_table = fg;
+
+out:
+ kvfree(flow_group_in);
+
+ return err;
+}
+
+static void
+steering_anchor_destroy_fg_goto_table(struct mlx5_ib_flow_prio *ft_prio)
+{
+ if (ft_prio->anchor.fg_goto_table) {
+ mlx5_destroy_flow_group(ft_prio->anchor.fg_goto_table);
+ ft_prio->anchor.fg_goto_table = NULL;
+ }
+}
+
+static int
+steering_anchor_create_rule_drop(struct mlx5_ib_flow_prio *ft_prio)
+{
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *handle;
+
+ if (ft_prio->anchor.rule_drop)
+ return 0;
+
+ flow_act.fg = ft_prio->anchor.fg_drop;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+
+ handle = mlx5_add_flow_rules(ft_prio->anchor.ft, NULL, &flow_act,
+ NULL, 0);
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+
+ ft_prio->anchor.rule_drop = handle;
+
+ return 0;
+}
+
+static void steering_anchor_destroy_rule_drop(struct mlx5_ib_flow_prio *ft_prio)
+{
+ if (ft_prio->anchor.rule_drop) {
+ mlx5_del_flow_rules(ft_prio->anchor.rule_drop);
+ ft_prio->anchor.rule_drop = NULL;
+ }
+}
+
+static int
+steering_anchor_create_rule_goto_table(struct mlx5_ib_flow_prio *ft_prio)
+{
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *handle;
+
+ if (ft_prio->anchor.rule_goto_table)
+ return 0;
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ flow_act.fg = ft_prio->anchor.fg_goto_table;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = ft_prio->flow_table;
+
+ handle = mlx5_add_flow_rules(ft_prio->anchor.ft, NULL, &flow_act,
+ &dest, 1);
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+
+ ft_prio->anchor.rule_goto_table = handle;
+
+ return 0;
+}
+
+static void
+steering_anchor_destroy_rule_goto_table(struct mlx5_ib_flow_prio *ft_prio)
+{
+ if (ft_prio->anchor.rule_goto_table) {
+ mlx5_del_flow_rules(ft_prio->anchor.rule_goto_table);
+ ft_prio->anchor.rule_goto_table = NULL;
+ }
+}
+
+static int steering_anchor_create_res(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_flow_prio *ft_prio,
+ enum mlx5_flow_namespace_type ns_type)
+{
+ int err;
+
+ err = steering_anchor_create_ft(dev, ft_prio, ns_type);
+ if (err)
+ return err;
+
+ err = steering_anchor_create_fg_drop(ft_prio);
+ if (err)
+ goto destroy_ft;
+
+ err = steering_anchor_create_fg_goto_table(ft_prio);
+ if (err)
+ goto destroy_fg_drop;
+
+ err = steering_anchor_create_rule_drop(ft_prio);
+ if (err)
+ goto destroy_fg_goto_table;
+
+ err = steering_anchor_create_rule_goto_table(ft_prio);
+ if (err)
+ goto destroy_rule_drop;
+
+ return 0;
+
+destroy_rule_drop:
+ steering_anchor_destroy_rule_drop(ft_prio);
+destroy_fg_goto_table:
+ steering_anchor_destroy_fg_goto_table(ft_prio);
+destroy_fg_drop:
+ steering_anchor_destroy_fg_drop(ft_prio);
+destroy_ft:
+ steering_anchor_destroy_ft(ft_prio);
+
+ return err;
+}
+
+static void mlx5_steering_anchor_destroy_res(struct mlx5_ib_flow_prio *ft_prio)
+{
+ steering_anchor_destroy_rule_goto_table(ft_prio);
+ steering_anchor_destroy_rule_drop(ft_prio);
+ steering_anchor_destroy_fg_goto_table(ft_prio);
+ steering_anchor_destroy_fg_drop(ft_prio);
+ steering_anchor_destroy_ft(ft_prio);
+}
+
static int steering_anchor_cleanup(struct ib_uobject *uobject,
enum rdma_remove_reason why,
struct uverbs_attr_bundle *attrs)
@@ -2035,6 +2264,9 @@ static int steering_anchor_cleanup(struct ib_uobject *uobject,
return -EBUSY;
mutex_lock(&obj->dev->flow_db->lock);
+ if (!--obj->ft_prio->anchor.rule_goto_table_ref)
+ steering_anchor_destroy_rule_goto_table(obj->ft_prio);
+
put_flow_table(obj->dev, obj->ft_prio, true);
mutex_unlock(&obj->dev->flow_db->lock);
@@ -2042,6 +2274,24 @@ static int steering_anchor_cleanup(struct ib_uobject *uobject,
return 0;
}
+static void fs_cleanup_anchor(struct mlx5_ib_flow_prio *prio,
+ int count)
+{
+ while (count--)
+ mlx5_steering_anchor_destroy_res(&prio[count]);
+}
+
+void mlx5_ib_fs_cleanup_anchor(struct mlx5_ib_dev *dev)
+{
+ fs_cleanup_anchor(dev->flow_db->prios, MLX5_IB_NUM_FLOW_FT);
+ fs_cleanup_anchor(dev->flow_db->egress_prios, MLX5_IB_NUM_FLOW_FT);
+ fs_cleanup_anchor(dev->flow_db->sniffer, MLX5_IB_NUM_SNIFFER_FTS);
+ fs_cleanup_anchor(dev->flow_db->egress, MLX5_IB_NUM_EGRESS_FTS);
+ fs_cleanup_anchor(dev->flow_db->fdb, MLX5_IB_NUM_FDB_FTS);
+ fs_cleanup_anchor(dev->flow_db->rdma_rx, MLX5_IB_NUM_FLOW_FT);
+ fs_cleanup_anchor(dev->flow_db->rdma_tx, MLX5_IB_NUM_FLOW_FT);
+}
+
static int mlx5_ib_matcher_ns(struct uverbs_attr_bundle *attrs,
struct mlx5_ib_flow_matcher *obj)
{
@@ -2182,21 +2432,31 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_STEERING_ANCHOR_CREATE)(
return -ENOMEM;
mutex_lock(&dev->flow_db->lock);
+
ft_prio = _get_flow_table(dev, priority, ns_type, 0);
if (IS_ERR(ft_prio)) {
- mutex_unlock(&dev->flow_db->lock);
err = PTR_ERR(ft_prio);
goto free_obj;
}
ft_prio->refcount++;
- ft_id = mlx5_flow_table_id(ft_prio->flow_table);
- mutex_unlock(&dev->flow_db->lock);
+
+ if (!ft_prio->anchor.rule_goto_table_ref) {
+ err = steering_anchor_create_res(dev, ft_prio, ns_type);
+ if (err)
+ goto put_flow_table;
+ }
+
+ ft_prio->anchor.rule_goto_table_ref++;
+
+ ft_id = mlx5_flow_table_id(ft_prio->anchor.ft);
err = uverbs_copy_to(attrs, MLX5_IB_ATTR_STEERING_ANCHOR_FT_ID,
&ft_id, sizeof(ft_id));
if (err)
- goto put_flow_table;
+ goto destroy_res;
+
+ mutex_unlock(&dev->flow_db->lock);
uobj->object = obj;
obj->dev = dev;
@@ -2205,8 +2465,10 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_STEERING_ANCHOR_CREATE)(
return 0;
+destroy_res:
+ --ft_prio->anchor.rule_goto_table_ref;
+ mlx5_steering_anchor_destroy_res(ft_prio);
put_flow_table:
- mutex_lock(&dev->flow_db->lock);
put_flow_table(dev, ft_prio, true);
mutex_unlock(&dev->flow_db->lock);
free_obj:
diff --git a/drivers/infiniband/hw/mlx5/fs.h b/drivers/infiniband/hw/mlx5/fs.h
index ad320adaf321..b9734904f5f0 100644
--- a/drivers/infiniband/hw/mlx5/fs.h
+++ b/drivers/infiniband/hw/mlx5/fs.h
@@ -10,6 +10,7 @@
#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
int mlx5_ib_fs_init(struct mlx5_ib_dev *dev);
+void mlx5_ib_fs_cleanup_anchor(struct mlx5_ib_dev *dev);
#else
static inline int mlx5_ib_fs_init(struct mlx5_ib_dev *dev)
{
@@ -21,9 +22,24 @@ static inline int mlx5_ib_fs_init(struct mlx5_ib_dev *dev)
mutex_init(&dev->flow_db->lock);
return 0;
}
+
+inline void mlx5_ib_fs_cleanup_anchor(struct mlx5_ib_dev *dev) {}
#endif
+
static inline void mlx5_ib_fs_cleanup(struct mlx5_ib_dev *dev)
{
+ /* When a steering anchor is created, a special flow table is also
+ * created for the user to reference. Since the user can reference it,
+ * the kernel cannot trust that when the user destroys the steering
+ * anchor, they no longer reference the flow table.
+ *
+ * To address this issue, when a user destroys a steering anchor, only
+ * the flow steering rule in the table is destroyed, but the table
+ * itself is kept to deal with the above scenario. The remaining
+ * resources are only removed when the RDMA device is destroyed, which
+ * is a safe assumption that all references are gone.
+ */
+ mlx5_ib_fs_cleanup_anchor(dev);
kfree(dev->flow_db);
}
#endif /* _MLX5_IB_FS_H */
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 5d45de223c43..f0b394ed7452 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4275,6 +4275,9 @@ const struct mlx5_ib_profile raw_eth_profile = {
STAGE_CREATE(MLX5_IB_STAGE_POST_IB_REG_UMR,
mlx5_ib_stage_post_ib_reg_umr_init,
NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_DELAY_DROP,
+ mlx5_ib_stage_delay_drop_init,
+ mlx5_ib_stage_delay_drop_cleanup),
STAGE_CREATE(MLX5_IB_STAGE_RESTRACK,
mlx5_ib_restrack_init,
NULL),
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index efa4dc6e7dee..2dfa6f49a6f4 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -237,8 +237,19 @@ enum {
#define MLX5_IB_NUM_SNIFFER_FTS 2
#define MLX5_IB_NUM_EGRESS_FTS 1
#define MLX5_IB_NUM_FDB_FTS MLX5_BY_PASS_NUM_REGULAR_PRIOS
+
+struct mlx5_ib_anchor {
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *fg_goto_table;
+ struct mlx5_flow_group *fg_drop;
+ struct mlx5_flow_handle *rule_goto_table;
+ struct mlx5_flow_handle *rule_drop;
+ unsigned int rule_goto_table_ref;
+};
+
struct mlx5_ib_flow_prio {
struct mlx5_flow_table *flow_table;
+ struct mlx5_ib_anchor anchor;
unsigned int refcount;
};
@@ -1587,6 +1598,9 @@ static inline bool mlx5_ib_lag_should_assign_affinity(struct mlx5_ib_dev *dev)
MLX5_CAP_PORT_SELECTION(dev->mdev, port_select_flow_table_bypass))
return 0;
+ if (mlx5_lag_is_lacp_owner(dev->mdev) && !dev->lag_active)
+ return 0;
+
return dev->lag_active ||
(MLX5_CAP_GEN(dev->mdev, num_lag_ports) > 1 &&
MLX5_CAP_GEN(dev->mdev, lag_tx_port_affinity));
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 86284aba3470..5bc63020b766 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1233,6 +1233,9 @@ static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
MLX5_SET(create_tis_in, in, uid, to_mpd(pd)->uid);
MLX5_SET(tisc, tisc, transport_domain, tdn);
+ if (!mlx5_ib_lag_should_assign_affinity(dev) &&
+ mlx5_lag_is_lacp_owner(dev->mdev))
+ MLX5_SET(tisc, tisc, strict_lag_tx_port_affinity, 1);
if (qp->flags & IB_QP_CREATE_SOURCE_QPN)
MLX5_SET(tisc, tisc, underlay_qpn, qp->underlay_qpn);
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index 519ddec29b4b..d6113329fee6 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -112,8 +112,6 @@ int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited)
queue_advance_producer(cq->queue, QUEUE_TYPE_TO_CLIENT);
- spin_unlock_irqrestore(&cq->cq_lock, flags);
-
if ((cq->notify == IB_CQ_NEXT_COMP) ||
(cq->notify == IB_CQ_SOLICITED && solicited)) {
cq->notify = 0;
@@ -121,6 +119,8 @@ int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
}
+ spin_unlock_irqrestore(&cq->cq_lock, flags);
+
return 0;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index a2ace42e9536..e8403a70c6b7 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -159,6 +159,9 @@ static int rxe_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
pkt->mask = RXE_GRH_MASK;
pkt->paylen = be16_to_cpu(udph->len) - sizeof(*udph);
+ /* remove udp header */
+ skb_pull(skb, sizeof(struct udphdr));
+
rxe_rcv(skb);
return 0;
@@ -401,6 +404,9 @@ static int rxe_loopback(struct sk_buff *skb, struct rxe_pkt_info *pkt)
return -EIO;
}
+ /* remove udp header */
+ skb_pull(skb, sizeof(struct udphdr));
+
rxe_rcv(skb);
return 0;
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index d5de5ba6940f..94a7f5ebc629 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -176,6 +176,9 @@ static void rxe_qp_init_misc(struct rxe_dev *rxe, struct rxe_qp *qp,
spin_lock_init(&qp->rq.producer_lock);
spin_lock_init(&qp->rq.consumer_lock);
+ skb_queue_head_init(&qp->req_pkts);
+ skb_queue_head_init(&qp->resp_pkts);
+
atomic_set(&qp->ssn, 0);
atomic_set(&qp->skb_out, 0);
}
@@ -236,8 +239,6 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
qp->req.opcode = -1;
qp->comp.opcode = -1;
- skb_queue_head_init(&qp->req_pkts);
-
rxe_init_task(&qp->req.task, qp, rxe_requester);
rxe_init_task(&qp->comp.task, qp, rxe_completer);
@@ -281,8 +282,6 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
}
}
- skb_queue_head_init(&qp->resp_pkts);
-
rxe_init_task(&qp->resp.task, qp, rxe_responder);
qp->resp.opcode = OPCODE_NONE;
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 8c6834050276..4e8d8bec0010 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -519,8 +519,9 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
if (mw->access & IB_ZERO_BASED)
qp->resp.offset = mw->addr;
- rxe_put(mw);
rxe_get(mr);
+ rxe_put(mw);
+ mw = NULL;
} else {
mr = lookup_mr(qp->pd, access, rkey, RXE_LOOKUP_REMOTE);
if (!mr) {
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index f290cd49698e..92e1e7587af8 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -657,9 +657,13 @@ static int
isert_connect_error(struct rdma_cm_id *cma_id)
{
struct isert_conn *isert_conn = cma_id->qp->qp_context;
+ struct isert_np *isert_np = cma_id->context;
ib_drain_qp(isert_conn->qp);
+
+ mutex_lock(&isert_np->mutex);
list_del_init(&isert_conn->node);
+ mutex_unlock(&isert_np->mutex);
isert_conn->cm_id = NULL;
isert_put_conn(isert_conn);
@@ -2431,6 +2435,7 @@ isert_free_np(struct iscsi_np *np)
{
struct isert_np *isert_np = np->np_context;
struct isert_conn *isert_conn, *n;
+ LIST_HEAD(drop_conn_list);
if (isert_np->cm_id)
rdma_destroy_id(isert_np->cm_id);
@@ -2450,7 +2455,7 @@ isert_free_np(struct iscsi_np *np)
node) {
isert_info("cleaning isert_conn %p state (%d)\n",
isert_conn, isert_conn->state);
- isert_connect_release(isert_conn);
+ list_move_tail(&isert_conn->node, &drop_conn_list);
}
}
@@ -2461,11 +2466,16 @@ isert_free_np(struct iscsi_np *np)
node) {
isert_info("cleaning isert_conn %p state (%d)\n",
isert_conn, isert_conn->state);
- isert_connect_release(isert_conn);
+ list_move_tail(&isert_conn->node, &drop_conn_list);
}
}
mutex_unlock(&isert_np->mutex);
+ list_for_each_entry_safe(isert_conn, n, &drop_conn_list, node) {
+ list_del_init(&isert_conn->node);
+ isert_connect_release(isert_conn);
+ }
+
np->np_context = NULL;
kfree(isert_np);
}
@@ -2560,8 +2570,6 @@ static void isert_wait_conn(struct iscsit_conn *conn)
isert_put_unsol_pending_cmds(conn);
isert_wait4cmds(conn);
isert_wait4logout(isert_conn);
-
- queue_work(isert_release_wq, &isert_conn->release_work);
}
static void isert_free_conn(struct iscsit_conn *conn)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 80abf45a197a..047bbfb96e2c 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -2040,6 +2040,7 @@ static int rtrs_clt_rdma_cm_handler(struct rdma_cm_id *cm_id,
return 0;
}
+/* The caller should do the cleanup in case of error */
static int create_cm(struct rtrs_clt_con *con)
{
struct rtrs_path *s = con->c.path;
@@ -2062,14 +2063,14 @@ static int create_cm(struct rtrs_clt_con *con)
err = rdma_set_reuseaddr(cm_id, 1);
if (err != 0) {
rtrs_err(s, "Set address reuse failed, err: %d\n", err);
- goto destroy_cm;
+ return err;
}
err = rdma_resolve_addr(cm_id, (struct sockaddr *)&clt_path->s.src_addr,
(struct sockaddr *)&clt_path->s.dst_addr,
RTRS_CONNECT_TIMEOUT_MS);
if (err) {
rtrs_err(s, "Failed to resolve address, err: %d\n", err);
- goto destroy_cm;
+ return err;
}
/*
* Combine connection status and session events. This is needed
@@ -2084,29 +2085,15 @@ static int create_cm(struct rtrs_clt_con *con)
if (err == 0)
err = -ETIMEDOUT;
/* Timedout or interrupted */
- goto errr;
- }
- if (con->cm_err < 0) {
- err = con->cm_err;
- goto errr;
+ return err;
}
- if (READ_ONCE(clt_path->state) != RTRS_CLT_CONNECTING) {
+ if (con->cm_err < 0)
+ return con->cm_err;
+ if (READ_ONCE(clt_path->state) != RTRS_CLT_CONNECTING)
/* Device removal */
- err = -ECONNABORTED;
- goto errr;
- }
+ return -ECONNABORTED;
return 0;
-
-errr:
- stop_cm(con);
- mutex_lock(&con->con_mutex);
- destroy_con_cq_qp(con);
- mutex_unlock(&con->con_mutex);
-destroy_cm:
- destroy_cm(con);
-
- return err;
}
static void rtrs_clt_path_up(struct rtrs_clt_path *clt_path)
@@ -2334,7 +2321,7 @@ static void rtrs_clt_close_work(struct work_struct *work)
static int init_conns(struct rtrs_clt_path *clt_path)
{
unsigned int cid;
- int err;
+ int err, i;
/*
* On every new session connections increase reconnect counter
@@ -2350,10 +2337,8 @@ static int init_conns(struct rtrs_clt_path *clt_path)
goto destroy;
err = create_cm(to_clt_con(clt_path->s.con[cid]));
- if (err) {
- destroy_con(to_clt_con(clt_path->s.con[cid]));
+ if (err)
goto destroy;
- }
}
err = alloc_path_reqs(clt_path);
if (err)
@@ -2364,15 +2349,21 @@ static int init_conns(struct rtrs_clt_path *clt_path)
return 0;
destroy:
- while (cid--) {
- struct rtrs_clt_con *con = to_clt_con(clt_path->s.con[cid]);
+ /* Make sure we do the cleanup in the order they are created */
+ for (i = 0; i <= cid; i++) {
+ struct rtrs_clt_con *con;
- stop_cm(con);
+ if (!clt_path->s.con[i])
+ break;
- mutex_lock(&con->con_mutex);
- destroy_con_cq_qp(con);
- mutex_unlock(&con->con_mutex);
- destroy_cm(con);
+ con = to_clt_con(clt_path->s.con[i]);
+ if (con->c.cm_id) {
+ stop_cm(con);
+ mutex_lock(&con->con_mutex);
+ destroy_con_cq_qp(con);
+ mutex_unlock(&con->con_mutex);
+ destroy_cm(con);
+ }
destroy_con(con);
}
/*
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index 4bf9d868cc52..3696f367ff51 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -37,8 +37,10 @@ struct rtrs_iu *rtrs_iu_alloc(u32 iu_num, size_t size, gfp_t gfp_mask,
goto err;
iu->dma_addr = ib_dma_map_single(dma_dev, iu->buf, size, dir);
- if (ib_dma_mapping_error(dma_dev, iu->dma_addr))
+ if (ib_dma_mapping_error(dma_dev, iu->dma_addr)) {
+ kfree(iu->buf);
goto err;
+ }
iu->cqe.done = done;
iu->size = size;
diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c
index a610821c8ff2..afd6a1841715 100644
--- a/drivers/irqchip/irq-gic-common.c
+++ b/drivers/irqchip/irq-gic-common.c
@@ -16,7 +16,13 @@ void gic_enable_of_quirks(const struct device_node *np,
const struct gic_quirk *quirks, void *data)
{
for (; quirks->desc; quirks++) {
- if (!of_device_is_compatible(np, quirks->compatible))
+ if (!quirks->compatible && !quirks->property)
+ continue;
+ if (quirks->compatible &&
+ !of_device_is_compatible(np, quirks->compatible))
+ continue;
+ if (quirks->property &&
+ !of_property_read_bool(np, quirks->property))
continue;
if (quirks->init(data))
pr_info("GIC: enabling workaround for %s\n",
@@ -28,7 +34,7 @@ void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks,
void *data)
{
for (; quirks->desc; quirks++) {
- if (quirks->compatible)
+ if (quirks->compatible || quirks->property)
continue;
if (quirks->iidr != (quirks->mask & iidr))
continue;
diff --git a/drivers/irqchip/irq-gic-common.h b/drivers/irqchip/irq-gic-common.h
index 27e3d4ed4f32..3db4592cda1c 100644
--- a/drivers/irqchip/irq-gic-common.h
+++ b/drivers/irqchip/irq-gic-common.h
@@ -13,6 +13,7 @@
struct gic_quirk {
const char *desc;
const char *compatible;
+ const char *property;
bool (*init)(void *data);
u32 iidr;
u32 mask;
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 6fcee221f201..a605aa79435a 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -39,6 +39,7 @@
#define FLAGS_WORKAROUND_GICR_WAKER_MSM8996 (1ULL << 0)
#define FLAGS_WORKAROUND_CAVIUM_ERRATUM_38539 (1ULL << 1)
+#define FLAGS_WORKAROUND_MTK_GICR_SAVE (1ULL << 2)
#define GIC_IRQ_TYPE_PARTITION (GIC_IRQ_TYPE_LPI + 1)
@@ -1720,6 +1721,15 @@ static bool gic_enable_quirk_msm8996(void *data)
return true;
}
+static bool gic_enable_quirk_mtk_gicr(void *data)
+{
+ struct gic_chip_data *d = data;
+
+ d->flags |= FLAGS_WORKAROUND_MTK_GICR_SAVE;
+
+ return true;
+}
+
static bool gic_enable_quirk_cavium_38539(void *data)
{
struct gic_chip_data *d = data;
@@ -1792,6 +1802,11 @@ static const struct gic_quirk gic_quirks[] = {
.compatible = "qcom,msm8996-gic-v3",
.init = gic_enable_quirk_msm8996,
},
+ {
+ .desc = "GICv3: Mediatek Chromebook GICR save problem",
+ .property = "mediatek,broken-save-restore-fw",
+ .init = gic_enable_quirk_mtk_gicr,
+ },
{
.desc = "GICv3: HIP06 erratum 161010803",
.iidr = 0x0204043b,
@@ -1834,6 +1849,11 @@ static void gic_enable_nmi_support(void)
if (!gic_prio_masking_enabled())
return;
+ if (gic_data.flags & FLAGS_WORKAROUND_MTK_GICR_SAVE) {
+ pr_warn("Skipping NMI enable due to firmware issues\n");
+ return;
+ }
+
ppi_nmi_refs = kcalloc(gic_data.ppi_nr, sizeof(*ppi_nmi_refs), GFP_KERNEL);
if (!ppi_nmi_refs)
return;
diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c
index 2aaa9aad3e87..7da18ef95211 100644
--- a/drivers/irqchip/irq-meson-gpio.c
+++ b/drivers/irqchip/irq-meson-gpio.c
@@ -150,7 +150,7 @@ static const struct meson_gpio_irq_params s4_params = {
INIT_MESON_S4_COMMON_DATA(82)
};
-static const struct of_device_id meson_irq_gpio_matches[] = {
+static const struct of_device_id meson_irq_gpio_matches[] __maybe_unused = {
{ .compatible = "amlogic,meson8-gpio-intc", .data = &meson8_params },
{ .compatible = "amlogic,meson8b-gpio-intc", .data = &meson8b_params },
{ .compatible = "amlogic,meson-gxbb-gpio-intc", .data = &gxbb_params },
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index cc77cf3d4109..7d5c9c582ed2 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1168,13 +1168,10 @@ static int do_resume(struct dm_ioctl *param)
/* Do we need to load a new map ? */
if (new_map) {
sector_t old_size, new_size;
- int srcu_idx;
/* Suspend if it isn't already suspended */
- old_map = dm_get_live_table(md, &srcu_idx);
- if ((param->flags & DM_SKIP_LOCKFS_FLAG) || !old_map)
+ if (param->flags & DM_SKIP_LOCKFS_FLAG)
suspend_flags &= ~DM_SUSPEND_LOCKFS_FLAG;
- dm_put_live_table(md, srcu_idx);
if (param->flags & DM_NOFLUSH_FLAG)
suspend_flags |= DM_SUSPEND_NOFLUSH_FLAG;
if (!dm_suspended_md(md))
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index fd464fb024c3..9dd0409848ab 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -1756,13 +1756,15 @@ int dm_thin_remove_range(struct dm_thin_device *td,
int dm_pool_block_is_shared(struct dm_pool_metadata *pmd, dm_block_t b, bool *result)
{
- int r;
+ int r = -EINVAL;
uint32_t ref_count;
down_read(&pmd->root_lock);
- r = dm_sm_get_count(pmd->data_sm, b, &ref_count);
- if (!r)
- *result = (ref_count > 1);
+ if (!pmd->fail_io) {
+ r = dm_sm_get_count(pmd->data_sm, b, &ref_count);
+ if (!r)
+ *result = (ref_count > 1);
+ }
up_read(&pmd->root_lock);
return r;
@@ -1770,10 +1772,11 @@ int dm_pool_block_is_shared(struct dm_pool_metadata *pmd, dm_block_t b, bool *re
int dm_pool_inc_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_t e)
{
- int r = 0;
+ int r = -EINVAL;
pmd_write_lock(pmd);
- r = dm_sm_inc_blocks(pmd->data_sm, b, e);
+ if (!pmd->fail_io)
+ r = dm_sm_inc_blocks(pmd->data_sm, b, e);
pmd_write_unlock(pmd);
return r;
@@ -1781,10 +1784,11 @@ int dm_pool_inc_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_
int dm_pool_dec_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_t e)
{
- int r = 0;
+ int r = -EINVAL;
pmd_write_lock(pmd);
- r = dm_sm_dec_blocks(pmd->data_sm, b, e);
+ if (!pmd->fail_io)
+ r = dm_sm_dec_blocks(pmd->data_sm, b, e);
pmd_write_unlock(pmd);
return r;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 13d4677baafd..303af00e8889 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -399,8 +399,7 @@ static int issue_discard(struct discard_op *op, dm_block_t data_b, dm_block_t da
sector_t s = block_to_sectors(tc->pool, data_b);
sector_t len = block_to_sectors(tc->pool, data_e - data_b);
- return __blkdev_issue_discard(tc->pool_dev->bdev, s, len, GFP_NOWAIT,
- &op->bio);
+ return __blkdev_issue_discard(tc->pool_dev->bdev, s, len, GFP_NOIO, &op->bio);
}
static void end_discard(struct discard_op *op, int r)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index dfde0088147a..0a10e94a6db1 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2795,6 +2795,10 @@ int dm_suspend(struct mapped_device *md, unsigned int suspend_flags)
}
map = rcu_dereference_protected(md->map, lockdep_is_held(&md->suspend_lock));
+ if (!map) {
+ /* avoid deadlock with fs/namespace.c:do_mount() */
+ suspend_flags &= ~DM_SUSPEND_LOCKFS_FLAG;
+ }
r = __dm_suspend(md, map, suspend_flags, TASK_INTERRUPTIBLE, DMF_SUSPENDED);
if (r)
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index bc6950a5740f..9293b058ab99 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -817,26 +817,15 @@ static void dvb_frontend_stop(struct dvb_frontend *fe)
dev_dbg(fe->dvb->device, "%s:\n", __func__);
- mutex_lock(&fe->remove_mutex);
-
if (fe->exit != DVB_FE_DEVICE_REMOVED)
fe->exit = DVB_FE_NORMAL_EXIT;
mb();
- if (!fepriv->thread) {
- mutex_unlock(&fe->remove_mutex);
+ if (!fepriv->thread)
return;
- }
kthread_stop(fepriv->thread);
- mutex_unlock(&fe->remove_mutex);
-
- if (fepriv->dvbdev->users < -1) {
- wait_event(fepriv->dvbdev->wait_queue,
- fepriv->dvbdev->users == -1);
- }
-
sema_init(&fepriv->sem, 1);
fepriv->state = FESTATE_IDLE;
@@ -2780,13 +2769,9 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
struct dvb_adapter *adapter = fe->dvb;
int ret;
- mutex_lock(&fe->remove_mutex);
-
dev_dbg(fe->dvb->device, "%s:\n", __func__);
- if (fe->exit == DVB_FE_DEVICE_REMOVED) {
- ret = -ENODEV;
- goto err_remove_mutex;
- }
+ if (fe->exit == DVB_FE_DEVICE_REMOVED)
+ return -ENODEV;
if (adapter->mfe_shared == 2) {
mutex_lock(&adapter->mfe_lock);
@@ -2794,8 +2779,7 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
if (adapter->mfe_dvbdev &&
!adapter->mfe_dvbdev->writers) {
mutex_unlock(&adapter->mfe_lock);
- ret = -EBUSY;
- goto err_remove_mutex;
+ return -EBUSY;
}
adapter->mfe_dvbdev = dvbdev;
}
@@ -2818,10 +2802,8 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
while (mferetry-- && (mfedev->users != -1 ||
mfepriv->thread)) {
if (msleep_interruptible(500)) {
- if (signal_pending(current)) {
- ret = -EINTR;
- goto err_remove_mutex;
- }
+ if (signal_pending(current))
+ return -EINTR;
}
}
@@ -2833,8 +2815,7 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
if (mfedev->users != -1 ||
mfepriv->thread) {
mutex_unlock(&adapter->mfe_lock);
- ret = -EBUSY;
- goto err_remove_mutex;
+ return -EBUSY;
}
adapter->mfe_dvbdev = dvbdev;
}
@@ -2893,8 +2874,6 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
if (adapter->mfe_shared)
mutex_unlock(&adapter->mfe_lock);
-
- mutex_unlock(&fe->remove_mutex);
return ret;
err3:
@@ -2916,9 +2895,6 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
err0:
if (adapter->mfe_shared)
mutex_unlock(&adapter->mfe_lock);
-
-err_remove_mutex:
- mutex_unlock(&fe->remove_mutex);
return ret;
}
@@ -2929,8 +2905,6 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
struct dvb_frontend_private *fepriv = fe->frontend_priv;
int ret;
- mutex_lock(&fe->remove_mutex);
-
dev_dbg(fe->dvb->device, "%s:\n", __func__);
if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
@@ -2952,18 +2926,10 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
}
mutex_unlock(&fe->dvb->mdev_lock);
#endif
+ if (fe->exit != DVB_FE_NO_EXIT)
+ wake_up(&dvbdev->wait_queue);
if (fe->ops.ts_bus_ctrl)
fe->ops.ts_bus_ctrl(fe, 0);
-
- if (fe->exit != DVB_FE_NO_EXIT) {
- mutex_unlock(&fe->remove_mutex);
- wake_up(&dvbdev->wait_queue);
- } else {
- mutex_unlock(&fe->remove_mutex);
- }
-
- } else {
- mutex_unlock(&fe->remove_mutex);
}
dvb_frontend_put(fe);
@@ -3064,7 +3030,6 @@ int dvb_register_frontend(struct dvb_adapter *dvb,
fepriv = fe->frontend_priv;
kref_init(&fe->refcount);
- mutex_init(&fe->remove_mutex);
/*
* After initialization, there need to be two references: one
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index dddb28984bdf..841c5ebc1afa 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1263,7 +1263,7 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
/* Consider the standard Ethernet overhead of 8 octets preamble+SFD,
* 4 octets FCS, 12 octets IFG.
*/
- needed_bit_time_ps = (maxlen + 24) * picos_per_byte;
+ needed_bit_time_ps = (u64)(maxlen + 24) * picos_per_byte;
dev_dbg(ocelot->dev,
"port %d: max frame size %d needs %llu ps at speed %d\n",
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 83c27bbbc6ed..126007ab70f6 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -181,8 +181,8 @@ int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data)
int bw_sum = 0;
u8 bw;
- prio_top = netdev_get_prio_tc_map(ndev, tc_nums - 1);
- prio_next = netdev_get_prio_tc_map(ndev, tc_nums - 2);
+ prio_top = tc_nums - 1;
+ prio_next = tc_nums - 2;
/* Support highest prio and second prio tc in cbs mode */
if (tc != prio_top && tc != prio_next)
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 746ff76f2fb1..0615bb2b3c33 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -526,7 +526,7 @@ void iavf_set_ethtool_ops(struct net_device *netdev);
void iavf_update_stats(struct iavf_adapter *adapter);
void iavf_reset_interrupt_capability(struct iavf_adapter *adapter);
int iavf_init_interrupt_scheme(struct iavf_adapter *adapter);
-void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask);
+void iavf_irq_enable_queues(struct iavf_adapter *adapter);
void iavf_free_all_tx_resources(struct iavf_adapter *adapter);
void iavf_free_all_rx_resources(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 2de4baff4c20..4a66873882d1 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -359,21 +359,18 @@ static void iavf_irq_disable(struct iavf_adapter *adapter)
}
/**
- * iavf_irq_enable_queues - Enable interrupt for specified queues
+ * iavf_irq_enable_queues - Enable interrupt for all queues
* @adapter: board private structure
- * @mask: bitmap of queues to enable
**/
-void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask)
+void iavf_irq_enable_queues(struct iavf_adapter *adapter)
{
struct iavf_hw *hw = &adapter->hw;
int i;
for (i = 1; i < adapter->num_msix_vectors; i++) {
- if (mask & BIT(i - 1)) {
- wr32(hw, IAVF_VFINT_DYN_CTLN1(i - 1),
- IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
- IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
- }
+ wr32(hw, IAVF_VFINT_DYN_CTLN1(i - 1),
+ IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
+ IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
}
}
@@ -387,7 +384,7 @@ void iavf_irq_enable(struct iavf_adapter *adapter, bool flush)
struct iavf_hw *hw = &adapter->hw;
iavf_misc_irq_enable(adapter);
- iavf_irq_enable_queues(adapter, ~0);
+ iavf_irq_enable_queues(adapter);
if (flush)
iavf_flush(hw);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_register.h b/drivers/net/ethernet/intel/iavf/iavf_register.h
index bf793332fc9d..a19e88898a0b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_register.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_register.h
@@ -40,7 +40,7 @@
#define IAVF_VFINT_DYN_CTL01_INTENA_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTL01_INTENA_SHIFT)
#define IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT 3
#define IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK IAVF_MASK(0x3, IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT)
-#define IAVF_VFINT_DYN_CTLN1(_INTVF) (0x00003800 + ((_INTVF) * 4)) /* _i=0...15 */ /* Reset: VFR */
+#define IAVF_VFINT_DYN_CTLN1(_INTVF) (0x00003800 + ((_INTVF) * 4)) /* _i=0...63 */ /* Reset: VFR */
#define IAVF_VFINT_DYN_CTLN1_INTENA_SHIFT 0
#define IAVF_VFINT_DYN_CTLN1_INTENA_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTLN1_INTENA_SHIFT)
#define IAVF_VFINT_DYN_CTLN1_SWINT_TRIG_SHIFT 2
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c
index 12086aafb42f..75c9de675f20 100644
--- a/drivers/net/ethernet/intel/ice/ice_gnss.c
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.c
@@ -85,6 +85,7 @@ static void ice_gnss_read(struct kthread_work *work)
{
struct gnss_serial *gnss = container_of(work, struct gnss_serial,
read_work.work);
+ unsigned long delay = ICE_GNSS_POLL_DATA_DELAY_TIME;
unsigned int i, bytes_read, data_len, count;
struct ice_aqc_link_topo_addr link_topo;
struct ice_pf *pf;
@@ -95,20 +96,10 @@ static void ice_gnss_read(struct kthread_work *work)
int err = 0;
pf = gnss->back;
- if (!pf) {
- err = -EFAULT;
- goto exit;
- }
-
- if (!test_bit(ICE_FLAG_GNSS, pf->flags))
+ if (!pf || !test_bit(ICE_FLAG_GNSS, pf->flags))
return;
hw = &pf->hw;
- buf = (char *)get_zeroed_page(GFP_KERNEL);
- if (!buf) {
- err = -ENOMEM;
- goto exit;
- }
memset(&link_topo, 0, sizeof(struct ice_aqc_link_topo_addr));
link_topo.topo_params.index = ICE_E810T_GNSS_I2C_BUS;
@@ -119,25 +110,24 @@ static void ice_gnss_read(struct kthread_work *work)
i2c_params = ICE_GNSS_UBX_DATA_LEN_WIDTH |
ICE_AQC_I2C_USE_REPEATED_START;
- /* Read data length in a loop, when it's not 0 the data is ready */
- for (i = 0; i < ICE_MAX_UBX_READ_TRIES; i++) {
- err = ice_aq_read_i2c(hw, link_topo, ICE_GNSS_UBX_I2C_BUS_ADDR,
- cpu_to_le16(ICE_GNSS_UBX_DATA_LEN_H),
- i2c_params, (u8 *)&data_len_b, NULL);
- if (err)
- goto exit_buf;
+ err = ice_aq_read_i2c(hw, link_topo, ICE_GNSS_UBX_I2C_BUS_ADDR,
+ cpu_to_le16(ICE_GNSS_UBX_DATA_LEN_H),
+ i2c_params, (u8 *)&data_len_b, NULL);
+ if (err)
+ goto requeue;
- data_len = be16_to_cpu(data_len_b);
- if (data_len != 0 && data_len != U16_MAX)
- break;
+ data_len = be16_to_cpu(data_len_b);
+ if (data_len == 0 || data_len == U16_MAX)
+ goto requeue;
- mdelay(10);
- }
+ /* The u-blox has data_len bytes for us to read */
data_len = min_t(typeof(data_len), data_len, PAGE_SIZE);
- if (!data_len) {
+
+ buf = (char *)get_zeroed_page(GFP_KERNEL);
+ if (!buf) {
err = -ENOMEM;
- goto exit_buf;
+ goto requeue;
}
/* Read received data */
@@ -151,7 +141,7 @@ static void ice_gnss_read(struct kthread_work *work)
cpu_to_le16(ICE_GNSS_UBX_EMPTY_DATA),
bytes_read, &buf[i], NULL);
if (err)
- goto exit_buf;
+ goto free_buf;
}
count = gnss_insert_raw(pf->gnss_dev, buf, i);
@@ -159,11 +149,11 @@ static void ice_gnss_read(struct kthread_work *work)
dev_warn(ice_pf_to_dev(pf),
"gnss_insert_raw ret=%d size=%d\n",
count, i);
-exit_buf:
+ delay = ICE_GNSS_TIMER_DELAY_TIME;
+free_buf:
free_page((unsigned long)buf);
- kthread_queue_delayed_work(gnss->kworker, &gnss->read_work,
- ICE_GNSS_TIMER_DELAY_TIME);
-exit:
+requeue:
+ kthread_queue_delayed_work(gnss->kworker, &gnss->read_work, delay);
if (err)
dev_dbg(ice_pf_to_dev(pf), "GNSS failed to read err=%d\n", err);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.h b/drivers/net/ethernet/intel/ice/ice_gnss.h
index d95ca3928b2e..d206afe550a5 100644
--- a/drivers/net/ethernet/intel/ice/ice_gnss.h
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.h
@@ -5,6 +5,7 @@
#define _ICE_GNSS_H_
#define ICE_E810T_GNSS_I2C_BUS 0x2
+#define ICE_GNSS_POLL_DATA_DELAY_TIME (HZ / 100) /* poll every 10 ms */
#define ICE_GNSS_TIMER_DELAY_TIME (HZ / 10) /* 0.1 second per message */
#define ICE_GNSS_TTY_WRITE_BUF 250
#define ICE_MAX_I2C_DATA_SIZE FIELD_MAX(ICE_AQC_I2C_DATA_SIZE_M)
@@ -20,8 +21,6 @@
* passed as I2C addr parameter.
*/
#define ICE_GNSS_UBX_WRITE_BYTES (ICE_MAX_I2C_WRITE_BYTES + 1)
-#define ICE_MAX_UBX_READ_TRIES 255
-#define ICE_MAX_UBX_ACK_READ_TRIES 4095
/**
* struct gnss_serial - data used to initialize GNSS TTY port
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 0d8b8c6f9bd3..98e8ce743fb2 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4794,9 +4794,13 @@ static int ice_init_dev(struct ice_pf *pf)
static void ice_deinit_dev(struct ice_pf *pf)
{
ice_free_irq_msix_misc(pf);
- ice_clear_interrupt_scheme(pf);
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
+
+ /* Service task is already stopped, so call reset directly. */
+ ice_reset(&pf->hw, ICE_RESET_PFR);
+ pci_wait_for_pending_transaction(pf->pdev);
+ ice_clear_interrupt_scheme(pf);
}
static void ice_init_features(struct ice_pf *pf)
@@ -5086,10 +5090,6 @@ int ice_load(struct ice_pf *pf)
struct ice_vsi *vsi;
int err;
- err = ice_reset(&pf->hw, ICE_RESET_PFR);
- if (err)
- return err;
-
err = ice_init_dev(pf);
if (err)
return err;
@@ -5346,12 +5346,6 @@ static void ice_remove(struct pci_dev *pdev)
ice_setup_mc_magic_wake(pf);
ice_set_wake(pf);
- /* Issue a PFR as part of the prescribed driver unload flow. Do not
- * do it via ice_schedule_reset() since there is no need to rebuild
- * and the service task is already stopped.
- */
- ice_reset(&pf->hw, ICE_RESET_PFR);
- pci_wait_for_pending_transaction(pdev);
pci_disable_device(pdev);
}
@@ -7048,6 +7042,10 @@ int ice_down(struct ice_vsi *vsi)
ice_for_each_txq(vsi, i)
ice_clean_tx_ring(vsi->tx_rings[i]);
+ if (ice_is_xdp_ena_vsi(vsi))
+ ice_for_each_xdp_txq(vsi, i)
+ ice_clean_tx_ring(vsi->xdp_rings[i]);
+
ice_for_each_rxq(vsi, i)
ice_clean_rx_ring(vsi->rx_rings[i]);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7d60da1b7bf4..319ed601eaa1 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -822,6 +822,8 @@ static int igb_set_eeprom(struct net_device *netdev,
*/
ret_val = hw->nvm.ops.read(hw, last_word, 1,
&eeprom_buff[last_word - first_word]);
+ if (ret_val)
+ goto out;
}
/* Device's eeprom is always little-endian, word addressable */
@@ -841,6 +843,7 @@ static int igb_set_eeprom(struct net_device *netdev,
hw->nvm.ops.update(hw);
igb_set_fw_version(adapter);
+out:
kfree(eeprom_buff);
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 274c781b5547..f2f9f81c123b 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6948,6 +6948,7 @@ static void igb_extts(struct igb_adapter *adapter, int tsintr_tt)
struct e1000_hw *hw = &adapter->hw;
struct ptp_clock_event event;
struct timespec64 ts;
+ unsigned long flags;
if (pin < 0 || pin >= IGB_N_SDP)
return;
@@ -6955,9 +6956,12 @@ static void igb_extts(struct igb_adapter *adapter, int tsintr_tt)
if (hw->mac.type == e1000_82580 ||
hw->mac.type == e1000_i354 ||
hw->mac.type == e1000_i350) {
- s64 ns = rd32(auxstmpl);
+ u64 ns = rd32(auxstmpl);
- ns += ((s64)(rd32(auxstmph) & 0xFF)) << 32;
+ ns += ((u64)(rd32(auxstmph) & 0xFF)) << 32;
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_cyc2time(&adapter->tc, ns);
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
ts = ns_to_timespec64(ns);
} else {
ts.tv_nsec = rd32(auxstmpl);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index a2d823e64609..b35f5ff3536e 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -255,6 +255,13 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
/* reset BQL for queue */
netdev_tx_reset_queue(txring_txq(tx_ring));
+ /* Zero out the buffer ring */
+ memset(tx_ring->tx_buffer_info, 0,
+ sizeof(*tx_ring->tx_buffer_info) * tx_ring->count);
+
+ /* Zero out the descriptor ring */
+ memset(tx_ring->desc, 0, tx_ring->size);
+
/* reset next_to_use and next_to_clean */
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
@@ -268,7 +275,7 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
*/
void igc_free_tx_resources(struct igc_ring *tx_ring)
{
- igc_clean_tx_ring(tx_ring);
+ igc_disable_tx_ring(tx_ring);
vfree(tx_ring->tx_buffer_info);
tx_ring->tx_buffer_info = NULL;
@@ -6715,6 +6722,9 @@ static void igc_remove(struct pci_dev *pdev)
igc_ptp_stop(adapter);
+ pci_disable_ptm(pdev);
+ pci_clear_master(pdev);
+
set_bit(__IGC_DOWN, &adapter->state);
del_timer_sync(&adapter->watchdog_timer);
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 5a898fb88e37..c70d2500a363 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -941,6 +941,9 @@ int octep_device_setup(struct octep_device *oct)
oct->mmio[i].hw_addr =
ioremap(pci_resource_start(oct->pdev, i * 2),
pci_resource_len(oct->pdev, i * 2));
+ if (!oct->mmio[i].hw_addr)
+ goto unmap_prev;
+
oct->mmio[i].mapped = 1;
}
@@ -980,7 +983,9 @@ int octep_device_setup(struct octep_device *oct)
return 0;
unsupported_dev:
- for (i = 0; i < OCTEP_MMIO_REGIONS; i++)
+ i = OCTEP_MMIO_REGIONS;
+unmap_prev:
+ while (i--)
iounmap(oct->mmio[i].hw_addr);
kfree(oct->conf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 4ad707e758b9..f01d057ad025 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -1878,7 +1878,8 @@ static int nix_check_txschq_alloc_req(struct rvu *rvu, int lvl, u16 pcifunc,
free_cnt = rvu_rsrc_free_count(&txsch->schq);
}
- if (free_cnt < req_schq || req_schq > MAX_TXSCHQ_PER_FUNC)
+ if (free_cnt < req_schq || req->schq[lvl] > MAX_TXSCHQ_PER_FUNC ||
+ req->schq_contig[lvl] > MAX_TXSCHQ_PER_FUNC)
return NIX_AF_ERR_TLX_ALLOC_FAIL;
/* If contiguous queues are needed, check for availability */
@@ -4080,10 +4081,6 @@ int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
static u64 rvu_get_lbk_link_credits(struct rvu *rvu, u16 lbk_max_frs)
{
- /* CN10k supports 72KB FIFO size and max packet size of 64k */
- if (rvu->hw->lbk_bufsize == 0x12000)
- return (rvu->hw->lbk_bufsize - lbk_max_frs) / 16;
-
return 1600; /* 16 * max LBK datarate = 16 * 100Gbps */
}
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 51209119f0f2..9f11c1e40737 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -1164,10 +1164,8 @@ static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_i
{
struct npc_exact_table *table;
u16 *cnt, old_cnt;
- bool promisc;
table = rvu->hw->table;
- promisc = table->promisc_mode[drop_mcam_idx];
cnt = &table->cnt_cmd_rules[drop_mcam_idx];
old_cnt = *cnt;
@@ -1179,16 +1177,13 @@ static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_i
*enable_or_disable_cam = false;
- if (promisc)
- goto done;
-
- /* If all rules are deleted and not already in promisc mode; disable cam */
+ /* If all rules are deleted, disable cam */
if (!*cnt && val < 0) {
*enable_or_disable_cam = true;
goto done;
}
- /* If rule got added and not already in promisc mode; enable cam */
+ /* If rule got added, enable cam */
if (!old_cnt && val > 0) {
*enable_or_disable_cam = true;
goto done;
@@ -1443,7 +1438,6 @@ int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc)
u32 drop_mcam_idx;
bool *promisc;
bool rc;
- u32 cnt;
table = rvu->hw->table;
@@ -1466,17 +1460,8 @@ int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc)
return LMAC_AF_ERR_INVALID_PARAM;
}
*promisc = false;
- cnt = __rvu_npc_exact_cmd_rules_cnt_update(rvu, drop_mcam_idx, 0, NULL);
mutex_unlock(&table->lock);
- /* If no dmac filter entries configured, disable drop rule */
- if (!cnt)
- rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, false);
- else
- rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, !*promisc);
-
- dev_dbg(rvu->dev, "%s: disabled promisc mode (cgx=%d lmac=%d, cnt=%d)\n",
- __func__, cgx_id, lmac_id, cnt);
return 0;
}
@@ -1494,7 +1479,6 @@ int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc)
u32 drop_mcam_idx;
bool *promisc;
bool rc;
- u32 cnt;
table = rvu->hw->table;
@@ -1517,17 +1501,8 @@ int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc)
return LMAC_AF_ERR_INVALID_PARAM;
}
*promisc = true;
- cnt = __rvu_npc_exact_cmd_rules_cnt_update(rvu, drop_mcam_idx, 0, NULL);
mutex_unlock(&table->lock);
- /* If no dmac filter entries configured, disable drop rule */
- if (!cnt)
- rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, false);
- else
- rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, !*promisc);
-
- dev_dbg(rvu->dev, "%s: Enabled promisc mode (cgx=%d lmac=%d cnt=%d)\n",
- __func__, cgx_id, lmac_id, cnt);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index a3c5c2dab5fd..d7ef853702b7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -275,18 +275,6 @@ static inline bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
return pci_num_vf(dev->pdev) ? true : false;
}
-static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev)
-{
- /* LACP owner conditions:
- * 1) Function is physical.
- * 2) LAG is supported by FW.
- * 3) LAG is managed by driver (currently the only option).
- */
- return MLX5_CAP_GEN(dev, vport_group_manager) &&
- (MLX5_CAP_GEN(dev, num_lag_ports) > 1) &&
- MLX5_CAP_GEN(dev, lag_master);
-}
-
int mlx5_rescan_drivers_locked(struct mlx5_core_dev *dev);
static inline int mlx5_rescan_drivers(struct mlx5_core_dev *dev)
{
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 7855d9ef81eb..66bce799471c 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -347,17 +347,6 @@ static int rswitch_gwca_queue_alloc(struct net_device *ndev,
return -ENOMEM;
}
-static int rswitch_gwca_ts_queue_alloc(struct rswitch_private *priv)
-{
- struct rswitch_gwca_queue *gq = &priv->gwca.ts_queue;
-
- gq->ring_size = TS_RING_SIZE;
- gq->ts_ring = dma_alloc_coherent(&priv->pdev->dev,
- sizeof(struct rswitch_ts_desc) *
- (gq->ring_size + 1), &gq->ring_dma, GFP_KERNEL);
- return !gq->ts_ring ? -ENOMEM : 0;
-}
-
static void rswitch_desc_set_dptr(struct rswitch_desc *desc, dma_addr_t addr)
{
desc->dptrl = cpu_to_le32(lower_32_bits(addr));
@@ -533,6 +522,28 @@ static void rswitch_gwca_linkfix_free(struct rswitch_private *priv)
gwca->linkfix_table = NULL;
}
+static int rswitch_gwca_ts_queue_alloc(struct rswitch_private *priv)
+{
+ struct rswitch_gwca_queue *gq = &priv->gwca.ts_queue;
+ struct rswitch_ts_desc *desc;
+
+ gq->ring_size = TS_RING_SIZE;
+ gq->ts_ring = dma_alloc_coherent(&priv->pdev->dev,
+ sizeof(struct rswitch_ts_desc) *
+ (gq->ring_size + 1), &gq->ring_dma, GFP_KERNEL);
+
+ if (!gq->ts_ring)
+ return -ENOMEM;
+
+ rswitch_gwca_ts_queue_fill(priv, 0, TS_RING_SIZE);
+ desc = &gq->ts_ring[gq->ring_size];
+ desc->desc.die_dt = DT_LINKFIX;
+ rswitch_desc_set_dptr(&desc->desc, gq->ring_dma);
+ INIT_LIST_HEAD(&priv->gwca.ts_info_list);
+
+ return 0;
+}
+
static struct rswitch_gwca_queue *rswitch_gwca_get(struct rswitch_private *priv)
{
struct rswitch_gwca_queue *gq;
@@ -1782,9 +1793,6 @@ static int rswitch_init(struct rswitch_private *priv)
if (err < 0)
goto err_ts_queue_alloc;
- rswitch_gwca_ts_queue_fill(priv, 0, TS_RING_SIZE);
- INIT_LIST_HEAD(&priv->gwca.ts_info_list);
-
for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
err = rswitch_device_alloc(priv, i);
if (err < 0) {
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index fcea3ea809d7..41b33a75333c 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -301,6 +301,7 @@ int efx_probe_interrupts(struct efx_nic *efx)
efx->tx_channel_offset = 0;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
+ efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_BORROWED;
rc = pci_enable_msi(efx->pci_dev);
if (rc == 0) {
efx_get_channel(efx, 0)->irq = efx->pci_dev->irq;
@@ -322,6 +323,7 @@ int efx_probe_interrupts(struct efx_nic *efx)
efx->tx_channel_offset = efx_separate_tx_channels ? 1 : 0;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
+ efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_BORROWED;
efx->legacy_irq = efx->pci_dev->irq;
}
diff --git a/drivers/net/ethernet/sfc/efx_devlink.c b/drivers/net/ethernet/sfc/efx_devlink.c
index 381b805659d3..ef9971cbb695 100644
--- a/drivers/net/ethernet/sfc/efx_devlink.c
+++ b/drivers/net/ethernet/sfc/efx_devlink.c
@@ -171,9 +171,14 @@ static int efx_devlink_info_nvram_partition(struct efx_nic *efx,
rc = efx_mcdi_nvram_metadata(efx, partition_type, NULL, version, NULL,
0);
+
+ /* If the partition does not exist, that is not an error. */
+ if (rc == -ENOENT)
+ return 0;
+
if (rc) {
- netif_err(efx, drv, efx->net_dev, "mcdi nvram %s: failed\n",
- version_name);
+ netif_err(efx, drv, efx->net_dev, "mcdi nvram %s: failed (rc=%d)\n",
+ version_name, rc);
return rc;
}
@@ -187,36 +192,33 @@ static int efx_devlink_info_nvram_partition(struct efx_nic *efx,
static int efx_devlink_info_stored_versions(struct efx_nic *efx,
struct devlink_info_req *req)
{
- int rc;
-
- rc = efx_devlink_info_nvram_partition(efx, req,
- NVRAM_PARTITION_TYPE_BUNDLE,
- DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID);
- if (rc)
- return rc;
-
- rc = efx_devlink_info_nvram_partition(efx, req,
- NVRAM_PARTITION_TYPE_MC_FIRMWARE,
- DEVLINK_INFO_VERSION_GENERIC_FW_MGMT);
- if (rc)
- return rc;
-
- rc = efx_devlink_info_nvram_partition(efx, req,
- NVRAM_PARTITION_TYPE_SUC_FIRMWARE,
- EFX_DEVLINK_INFO_VERSION_FW_MGMT_SUC);
- if (rc)
- return rc;
-
- rc = efx_devlink_info_nvram_partition(efx, req,
- NVRAM_PARTITION_TYPE_EXPANSION_ROM,
- EFX_DEVLINK_INFO_VERSION_FW_EXPROM);
- if (rc)
- return rc;
+ int err;
- rc = efx_devlink_info_nvram_partition(efx, req,
- NVRAM_PARTITION_TYPE_EXPANSION_UEFI,
- EFX_DEVLINK_INFO_VERSION_FW_UEFI);
- return rc;
+ /* We do not care here about the specific error but just if an error
+ * happened. The specific error will be reported inside the call
+ * through system messages, and if any error happened in any call
+ * below, we report it through extack.
+ */
+ err = efx_devlink_info_nvram_partition(efx, req,
+ NVRAM_PARTITION_TYPE_BUNDLE,
+ DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID);
+
+ err |= efx_devlink_info_nvram_partition(efx, req,
+ NVRAM_PARTITION_TYPE_MC_FIRMWARE,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT);
+
+ err |= efx_devlink_info_nvram_partition(efx, req,
+ NVRAM_PARTITION_TYPE_SUC_FIRMWARE,
+ EFX_DEVLINK_INFO_VERSION_FW_MGMT_SUC);
+
+ err |= efx_devlink_info_nvram_partition(efx, req,
+ NVRAM_PARTITION_TYPE_EXPANSION_ROM,
+ EFX_DEVLINK_INFO_VERSION_FW_EXPROM);
+
+ err |= efx_devlink_info_nvram_partition(efx, req,
+ NVRAM_PARTITION_TYPE_EXPANSION_UEFI,
+ EFX_DEVLINK_INFO_VERSION_FW_UEFI);
+ return err;
}
#define EFX_VER_FLAG(_f) \
@@ -587,27 +589,20 @@ static int efx_devlink_info_get(struct devlink *devlink,
{
struct efx_devlink *devlink_private = devlink_priv(devlink);
struct efx_nic *efx = devlink_private->efx;
- int rc;
+ int err;
- /* Several different MCDI commands are used. We report first error
- * through extack returning at that point. Specific error
- * information via system messages.
+ /* Several different MCDI commands are used. We report if errors
+ * happened through extack. Specific error information via system
+ * messages inside the calls.
*/
- rc = efx_devlink_info_board_cfg(efx, req);
- if (rc) {
- NL_SET_ERR_MSG_MOD(extack, "Getting board info failed");
- return rc;
- }
- rc = efx_devlink_info_stored_versions(efx, req);
- if (rc) {
- NL_SET_ERR_MSG_MOD(extack, "Getting stored versions failed");
- return rc;
- }
- rc = efx_devlink_info_running_versions(efx, req);
- if (rc) {
- NL_SET_ERR_MSG_MOD(extack, "Getting running versions failed");
- return rc;
- }
+ err = efx_devlink_info_board_cfg(efx, req);
+
+ err |= efx_devlink_info_stored_versions(efx, req);
+
+ err |= efx_devlink_info_running_versions(efx, req);
+
+ if (err)
+ NL_SET_ERR_MSG_MOD(extack, "Errors when getting device info. Check system messages");
return 0;
}
diff --git a/drivers/net/ethernet/sfc/siena/efx_channels.c b/drivers/net/ethernet/sfc/siena/efx_channels.c
index 06ed74994e36..1776f7f8a7a9 100644
--- a/drivers/net/ethernet/sfc/siena/efx_channels.c
+++ b/drivers/net/ethernet/sfc/siena/efx_channels.c
@@ -302,6 +302,7 @@ int efx_siena_probe_interrupts(struct efx_nic *efx)
efx->tx_channel_offset = 0;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
+ efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_BORROWED;
rc = pci_enable_msi(efx->pci_dev);
if (rc == 0) {
efx_get_channel(efx, 0)->irq = efx->pci_dev->irq;
@@ -323,6 +324,7 @@ int efx_siena_probe_interrupts(struct efx_nic *efx)
efx->tx_channel_offset = efx_siena_separate_tx_channels ? 1 : 0;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
+ efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_BORROWED;
efx->legacy_irq = efx->pci_dev->irq;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 71f8f78ce009..4e59f0e164ec 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3867,7 +3867,6 @@ static int __stmmac_open(struct net_device *dev,
stmmac_hw_teardown(dev);
init_error:
- free_dma_desc_resources(priv, &priv->dma_conf);
phylink_disconnect_phy(priv->phylink);
init_phy_error:
pm_runtime_put(priv->device);
@@ -3885,6 +3884,9 @@ static int stmmac_open(struct net_device *dev)
return PTR_ERR(dma_conf);
ret = __stmmac_open(dev, dma_conf);
+ if (ret)
+ free_dma_desc_resources(priv, dma_conf);
+
kfree(dma_conf);
return ret;
}
@@ -5609,12 +5611,15 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
stmmac_release(dev);
ret = __stmmac_open(dev, dma_conf);
- kfree(dma_conf);
if (ret) {
+ free_dma_desc_resources(priv, dma_conf);
+ kfree(dma_conf);
netdev_err(priv->dev, "failed reopening the interface after MTU change\n");
return ret;
}
+ kfree(dma_conf);
+
stmmac_set_rx_mode(dev);
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index bcea87b7151c..ad69c5d5761b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2031,7 +2031,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
/* Initialize the Serdes PHY for the port */
ret = am65_cpsw_init_serdes_phy(dev, port_np, port);
if (ret)
- return ret;
+ goto of_node_put;
port->slave.mac_only =
of_property_read_bool(port_np, "ti,mac-only");
diff --git a/drivers/net/ipvlan/ipvlan_l3s.c b/drivers/net/ipvlan/ipvlan_l3s.c
index 71712ea25403..d5b05e803219 100644
--- a/drivers/net/ipvlan/ipvlan_l3s.c
+++ b/drivers/net/ipvlan/ipvlan_l3s.c
@@ -102,6 +102,10 @@ static unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb,
skb->dev = addr->master->dev;
skb->skb_iif = skb->dev->ifindex;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (addr->atype == IPVL_IPV6)
+ IP6CB(skb)->iif = skb->dev->ifindex;
+#endif
len = skb->len + ETH_HLEN;
ipvlan_count_rx(addr->master, len, true, false);
out:
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 25616247d7a5..e040c191659b 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3987,17 +3987,15 @@ static int macsec_add_dev(struct net_device *dev, sci_t sci, u8 icv_len)
return -ENOMEM;
secy->tx_sc.stats = netdev_alloc_pcpu_stats(struct pcpu_tx_sc_stats);
- if (!secy->tx_sc.stats) {
- free_percpu(macsec->stats);
+ if (!secy->tx_sc.stats)
return -ENOMEM;
- }
secy->tx_sc.md_dst = metadata_dst_alloc(0, METADATA_MACSEC, GFP_KERNEL);
- if (!secy->tx_sc.md_dst) {
- free_percpu(secy->tx_sc.stats);
- free_percpu(macsec->stats);
+ if (!secy->tx_sc.md_dst)
+ /* macsec and secy percpu stats will be freed when unregistering
+ * net_device in macsec_free_netdev()
+ */
return -ENOMEM;
- }
if (sci == MACSEC_UNDEF_SCI)
sci = dev_to_sci(dev, MACSEC_PORT_ES);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 30c166b33468..0598debb93de 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -188,6 +188,7 @@ static int phylink_interface_max_speed(phy_interface_t interface)
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_QUSGMII:
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_GMII:
return SPEED_1000;
@@ -204,7 +205,6 @@ static int phylink_interface_max_speed(phy_interface_t interface)
case PHY_INTERFACE_MODE_10GBASER:
case PHY_INTERFACE_MODE_10GKR:
case PHY_INTERFACE_MODE_USXGMII:
- case PHY_INTERFACE_MODE_QUSGMII:
return SPEED_10000;
case PHY_INTERFACE_MODE_25GBASER:
@@ -3297,6 +3297,41 @@ void phylink_decode_usxgmii_word(struct phylink_link_state *state,
}
EXPORT_SYMBOL_GPL(phylink_decode_usxgmii_word);
+/**
+ * phylink_decode_usgmii_word() - decode the USGMII word from a MAC PCS
+ * @state: a pointer to a struct phylink_link_state.
+ * @lpa: a 16 bit value which stores the USGMII auto-negotiation word
+ *
+ * Helper for MAC PCS supporting the USGMII protocol and the auto-negotiation
+ * code word. Decode the USGMII code word and populate the corresponding fields
+ * (speed, duplex) into the phylink_link_state structure. The structure for this
+ * word is the same as the USXGMII word, except it only supports speeds up to
+ * 1Gbps.
+ */
+static void phylink_decode_usgmii_word(struct phylink_link_state *state,
+ uint16_t lpa)
+{
+ switch (lpa & MDIO_USXGMII_SPD_MASK) {
+ case MDIO_USXGMII_10:
+ state->speed = SPEED_10;
+ break;
+ case MDIO_USXGMII_100:
+ state->speed = SPEED_100;
+ break;
+ case MDIO_USXGMII_1000:
+ state->speed = SPEED_1000;
+ break;
+ default:
+ state->link = false;
+ return;
+ }
+
+ if (lpa & MDIO_USXGMII_FULL_DUPLEX)
+ state->duplex = DUPLEX_FULL;
+ else
+ state->duplex = DUPLEX_HALF;
+}
+
/**
* phylink_mii_c22_pcs_decode_state() - Decode MAC PCS state from MII registers
* @state: a pointer to a &struct phylink_link_state.
@@ -3333,9 +3368,11 @@ void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_QSGMII:
- case PHY_INTERFACE_MODE_QUSGMII:
phylink_decode_sgmii_word(state, lpa);
break;
+ case PHY_INTERFACE_MODE_QUSGMII:
+ phylink_decode_usgmii_word(state, lpa);
+ break;
default:
state->link = false;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index f1865d047971..2e7c7b0cdc54 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1220,7 +1220,9 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x05c6, 0x9080, 8)},
{QMI_FIXED_INTF(0x05c6, 0x9083, 3)},
{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
+ {QMI_QUIRK_SET_DTR(0x05c6, 0x9091, 2)}, /* Compal RXM-G1 */
{QMI_FIXED_INTF(0x05c6, 0x90b2, 3)}, /* ublox R410M */
+ {QMI_QUIRK_SET_DTR(0x05c6, 0x90db, 2)}, /* Compal RXM-G1 */
{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
{QMI_QUIRK_SET_DTR(0x05c6, 0x9625, 4)}, /* YUGA CLM920-NC5 */
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index d62a904d2e42..56326f38fe8a 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -384,6 +384,9 @@ static int lapbeth_new_device(struct net_device *dev)
ASSERT_RTNL();
+ if (dev->type != ARPHRD_ETHER)
+ return -EINVAL;
+
ndev = alloc_netdev(sizeof(*lapbeth), "lapb%d", NET_NAME_UNKNOWN,
lapbeth_setup);
if (!ndev)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 60f51155a6d2..b682cc6a62f0 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3428,6 +3428,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1e4B, 0x1202), /* MAXIO MAP1202 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1e4B, 0x1602), /* MAXIO MAP1602 */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1cc1, 0x5350), /* ADATA XPG GAMMIX S50 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1dbe, 0x5236), /* ADATA XPG GAMMIX S70 */
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 2e01960f1aeb..7feb643f1370 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -811,6 +811,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs)
if (!fragment->target) {
pr_err("symbols in overlay, but not in live tree\n");
ret = -EINVAL;
+ of_node_put(node);
goto err_out;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index f4e2a88729fd..c525867760bf 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -6003,8 +6003,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x56c1, aspm_l1_acceptable_latency
#ifdef CONFIG_PCIE_DPC
/*
- * Intel Tiger Lake and Alder Lake BIOS has a bug that clears the DPC
- * RP PIO Log Size of the integrated Thunderbolt PCIe Root Ports.
+ * Intel Ice Lake, Tiger Lake and Alder Lake BIOS has a bug that clears
+ * the DPC RP PIO Log Size of the integrated Thunderbolt PCIe Root
+ * Ports.
*/
static void dpc_log_size(struct pci_dev *dev)
{
@@ -6027,6 +6028,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x461f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x462f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x463f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x466e, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8a1d, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8a1f, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8a21, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8a23, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a23, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a25, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a27, dpc_log_size);
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index e2c9a68d12df..fdf7da06af30 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -555,6 +555,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
{ KE_KEY, 0x71, { KEY_F13 } }, /* General-purpose button */
{ KE_IGNORE, 0x79, }, /* Charger type dectection notification */
{ KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
+ { KE_IGNORE, 0x7B, }, /* Charger connect/disconnect notification */
{ KE_KEY, 0x7c, { KEY_MICMUTE } },
{ KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
{ KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
@@ -584,6 +585,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
{ KE_KEY, 0xAE, { KEY_FN_F5 } }, /* Fn+F5 fan mode on 2020+ */
{ KE_KEY, 0xB3, { KEY_PROG4 } }, /* AURA */
{ KE_KEY, 0xB5, { KEY_CALC } },
+ { KE_IGNORE, 0xC0, }, /* External display connect/disconnect notification */
{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
{ KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */
diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c
index 307ee6f71042..6f83e99d2eb7 100644
--- a/drivers/power/supply/ab8500_btemp.c
+++ b/drivers/power/supply/ab8500_btemp.c
@@ -624,10 +624,8 @@ static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data)
*/
static void ab8500_btemp_external_power_changed(struct power_supply *psy)
{
- struct ab8500_btemp *di = power_supply_get_drvdata(psy);
-
- class_for_each_device(power_supply_class, NULL,
- di->btemp_psy, ab8500_btemp_get_ext_psy_data);
+ class_for_each_device(power_supply_class, NULL, psy,
+ ab8500_btemp_get_ext_psy_data);
}
/* ab8500 btemp driver interrupts and their respective isr */
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 41a7bff9ac37..53560fbb6dcd 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -2407,10 +2407,8 @@ static int ab8500_fg_init_hw_registers(struct ab8500_fg *di)
*/
static void ab8500_fg_external_power_changed(struct power_supply *psy)
{
- struct ab8500_fg *di = power_supply_get_drvdata(psy);
-
- class_for_each_device(power_supply_class, NULL,
- di->fg_psy, ab8500_fg_get_ext_psy_data);
+ class_for_each_device(power_supply_class, NULL, psy,
+ ab8500_fg_get_ext_psy_data);
}
/**
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 929e813b9c44..4296600e8912 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1083,10 +1083,8 @@ static int poll_interval_param_set(const char *val, const struct kernel_param *k
return ret;
mutex_lock(&bq27xxx_list_lock);
- list_for_each_entry(di, &bq27xxx_battery_devices, list) {
- cancel_delayed_work_sync(&di->work);
- schedule_delayed_work(&di->work, 0);
- }
+ list_for_each_entry(di, &bq27xxx_battery_devices, list)
+ mod_delayed_work(system_wq, &di->work, 0);
mutex_unlock(&bq27xxx_list_lock);
return ret;
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index f3d7c1da299f..d325e6dbc770 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -348,6 +348,10 @@ static int __power_supply_is_system_supplied(struct device *dev, void *data)
struct power_supply *psy = dev_get_drvdata(dev);
unsigned int *count = data;
+ if (!psy->desc->get_property(psy, POWER_SUPPLY_PROP_SCOPE, &ret))
+ if (ret.intval == POWER_SUPPLY_SCOPE_DEVICE)
+ return 0;
+
(*count)++;
if (psy->desc->type != POWER_SUPPLY_TYPE_BATTERY)
if (!psy->desc->get_property(psy, POWER_SUPPLY_PROP_ONLINE,
@@ -366,8 +370,8 @@ int power_supply_is_system_supplied(void)
__power_supply_is_system_supplied);
/*
- * If no power class device was found at all, most probably we are
- * running on a desktop system, so assume we are on mains power.
+ * If no system scope power class device was found at all, most probably we
+ * are running on a desktop system, so assume we are on mains power.
*/
if (count == 0)
return 1;
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index c228205e0953..4bbb3053eef4 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -285,7 +285,8 @@ static ssize_t power_supply_show_property(struct device *dev,
if (ret < 0) {
if (ret == -ENODATA)
- dev_dbg(dev, "driver has no data for `%s' property\n",
+ dev_dbg_ratelimited(dev,
+ "driver has no data for `%s' property\n",
attr->attr.name);
else if (ret != -ENODEV && ret != -EAGAIN)
dev_err_ratelimited(dev,
diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c
index 632977f84b95..bd23c4d9fed4 100644
--- a/drivers/power/supply/sc27xx_fuel_gauge.c
+++ b/drivers/power/supply/sc27xx_fuel_gauge.c
@@ -733,13 +733,6 @@ static int sc27xx_fgu_set_property(struct power_supply *psy,
return ret;
}
-static void sc27xx_fgu_external_power_changed(struct power_supply *psy)
-{
- struct sc27xx_fgu_data *data = power_supply_get_drvdata(psy);
-
- power_supply_changed(data->battery);
-}
-
static int sc27xx_fgu_property_is_writeable(struct power_supply *psy,
enum power_supply_property psp)
{
@@ -774,7 +767,7 @@ static const struct power_supply_desc sc27xx_fgu_desc = {
.num_properties = ARRAY_SIZE(sc27xx_fgu_props),
.get_property = sc27xx_fgu_get_property,
.set_property = sc27xx_fgu_set_property,
- .external_power_changed = sc27xx_fgu_external_power_changed,
+ .external_power_changed = power_supply_changed,
.property_is_writeable = sc27xx_fgu_property_is_writeable,
.no_thermal = true,
};
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 08726bc0da9d..323e8187a98f 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5263,7 +5263,7 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
}
rdev->debugfs = debugfs_create_dir(rname, debugfs_root);
- if (!rdev->debugfs) {
+ if (IS_ERR(rdev->debugfs)) {
rdev_warn(rdev, "Failed to create debugfs directory\n");
return;
}
@@ -6185,7 +6185,7 @@ static int __init regulator_init(void)
ret = class_register(®ulator_class);
debugfs_root = debugfs_create_dir("regulator", NULL);
- if (!debugfs_root)
+ if (IS_ERR(debugfs_root))
pr_warn("regulator: Failed to create debugfs directory\n");
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index ae6021390143..1e2455fc1967 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -694,6 +694,16 @@ static const struct rpmh_vreg_hw_data pmic5_pldo_lv = {
.of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
};
+static const struct rpmh_vreg_hw_data pmic5_pldo515_mv = {
+ .regulator_type = VRM,
+ .ops = &rpmh_regulator_vrm_drms_ops,
+ .voltage_range = REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000),
+ .n_voltages = 188,
+ .hpm_min_load_uA = 10000,
+ .pmic_mode_map = pmic_mode_map_pmic5_ldo,
+ .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
+};
+
static const struct rpmh_vreg_hw_data pmic5_nldo = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_drms_ops,
@@ -704,6 +714,16 @@ static const struct rpmh_vreg_hw_data pmic5_nldo = {
.of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
};
+static const struct rpmh_vreg_hw_data pmic5_nldo515 = {
+ .regulator_type = VRM,
+ .ops = &rpmh_regulator_vrm_drms_ops,
+ .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000),
+ .n_voltages = 211,
+ .hpm_min_load_uA = 30000,
+ .pmic_mode_map = pmic_mode_map_pmic5_ldo,
+ .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode,
+};
+
static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_ops,
@@ -749,6 +769,15 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = {
.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
};
+static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = {
+ .regulator_type = VRM,
+ .ops = &rpmh_regulator_vrm_ops,
+ .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
+ .n_voltages = 215,
+ .pmic_mode_map = pmic_mode_map_pmic5_smps,
+ .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
+};
+
static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_ops,
@@ -937,6 +966,28 @@ static const struct rpmh_vreg_init_data pmm8155au_vreg_data[] = {
{}
};
+static const struct rpmh_vreg_init_data pmm8654au_vreg_data[] = {
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps527, "vdd-s1"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps527, "vdd-s2"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps527, "vdd-s3"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps527, "vdd-s4"),
+ RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps527, "vdd-s5"),
+ RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps527, "vdd-s6"),
+ RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps527, "vdd-s7"),
+ RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps527, "vdd-s8"),
+ RPMH_VREG("smps9", "smp%s9", &pmic5_ftsmps527, "vdd-s9"),
+ RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo515, "vdd-s9"),
+ RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo515, "vdd-l2-l3"),
+ RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo515, "vdd-l2-l3"),
+ RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo515, "vdd-s9"),
+ RPMH_VREG("ldo5", "ldo%s5", &pmic5_nldo515, "vdd-s9"),
+ RPMH_VREG("ldo6", "ldo%s6", &pmic5_nldo515, "vdd-l6-l7"),
+ RPMH_VREG("ldo7", "ldo%s7", &pmic5_nldo515, "vdd-l6-l7"),
+ RPMH_VREG("ldo8", "ldo%s8", &pmic5_pldo515_mv, "vdd-l8-l9"),
+ RPMH_VREG("ldo9", "ldo%s9", &pmic5_pldo, "vdd-l8-l9"),
+ {}
+};
+
static const struct rpmh_vreg_init_data pm8350_vreg_data[] = {
RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps510, "vdd-s1"),
RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps510, "vdd-s2"),
@@ -1006,21 +1057,21 @@ static const struct rpmh_vreg_init_data pm8450_vreg_data[] = {
};
static const struct rpmh_vreg_init_data pm8550_vreg_data[] = {
- RPMH_VREG("ldo1", "ldo%s1", &pmic5_pldo, "vdd-l1-l4-l10"),
+ RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo515, "vdd-l1-l4-l10"),
RPMH_VREG("ldo2", "ldo%s2", &pmic5_pldo, "vdd-l2-l13-l14"),
- RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
- RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo, "vdd-l1-l4-l10"),
+ RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo515, "vdd-l3"),
+ RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo515, "vdd-l1-l4-l10"),
RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l5-l16"),
- RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo_lv, "vdd-l6-l7"),
- RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo_lv, "vdd-l6-l7"),
- RPMH_VREG("ldo8", "ldo%s8", &pmic5_pldo_lv, "vdd-l8-l9"),
+ RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo, "vdd-l6-l7"),
+ RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo, "vdd-l6-l7"),
+ RPMH_VREG("ldo8", "ldo%s8", &pmic5_pldo, "vdd-l8-l9"),
RPMH_VREG("ldo9", "ldo%s9", &pmic5_pldo, "vdd-l8-l9"),
- RPMH_VREG("ldo10", "ldo%s10", &pmic5_nldo, "vdd-l1-l4-l10"),
- RPMH_VREG("ldo11", "ldo%s11", &pmic5_nldo, "vdd-l11"),
+ RPMH_VREG("ldo10", "ldo%s10", &pmic5_nldo515, "vdd-l1-l4-l10"),
+ RPMH_VREG("ldo11", "ldo%s11", &pmic5_nldo515, "vdd-l11"),
RPMH_VREG("ldo12", "ldo%s12", &pmic5_pldo, "vdd-l12"),
RPMH_VREG("ldo13", "ldo%s13", &pmic5_pldo, "vdd-l2-l13-l14"),
RPMH_VREG("ldo14", "ldo%s14", &pmic5_pldo, "vdd-l2-l13-l14"),
- RPMH_VREG("ldo15", "ldo%s15", &pmic5_pldo, "vdd-l15"),
+ RPMH_VREG("ldo15", "ldo%s15", &pmic5_nldo515, "vdd-l15"),
RPMH_VREG("ldo16", "ldo%s16", &pmic5_pldo, "vdd-l5-l16"),
RPMH_VREG("ldo17", "ldo%s17", &pmic5_pldo, "vdd-l17"),
RPMH_VREG("bob1", "bob%s1", &pmic5_bob, "vdd-bob1"),
@@ -1035,9 +1086,9 @@ static const struct rpmh_vreg_init_data pm8550vs_vreg_data[] = {
RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_lv, "vdd-s4"),
RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_mv, "vdd-s6"),
- RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1"),
- RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2"),
- RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
+ RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo515, "vdd-l1"),
+ RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo515, "vdd-l2"),
+ RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo515, "vdd-l3"),
{}
};
@@ -1050,9 +1101,9 @@ static const struct rpmh_vreg_init_data pm8550ve_vreg_data[] = {
RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_lv, "vdd-s6"),
RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525_lv, "vdd-s7"),
RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525_lv, "vdd-s8"),
- RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1"),
- RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2"),
- RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
+ RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo515, "vdd-l1"),
+ RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo515, "vdd-l2"),
+ RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo515, "vdd-l3"),
{}
};
@@ -1431,6 +1482,10 @@ static const struct of_device_id __maybe_unused rpmh_regulator_match_table[] = {
.compatible = "qcom,pmm8155au-rpmh-regulators",
.data = pmm8155au_vreg_data,
},
+ {
+ .compatible = "qcom,pmm8654au-rpmh-regulators",
+ .data = pmm8654au_vreg_data,
+ },
{
.compatible = "qcom,pmx55-rpmh-regulators",
.data = pmx55_vreg_data,
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index eb7e13486087..db0903cf2bae 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -774,14 +774,6 @@ static int __init ism_init(void)
static void __exit ism_exit(void)
{
- struct ism_dev *ism;
-
- mutex_lock(&ism_dev_list.mutex);
- list_for_each_entry(ism, &ism_dev_list.list, list) {
- ism_dev_exit(ism);
- }
- mutex_unlock(&ism_dev_list.mutex);
-
pci_unregister_driver(&ism_driver);
debug_unregister(ism_debug_info);
}
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index d4d3eced52f3..8298decc518e 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -62,8 +62,6 @@
#define LLCC_TRP_WRSC_CACHEABLE_EN 0x21f2c
#define LLCC_TRP_ALGO_CFG8 0x21f30
-#define BANK_OFFSET_STRIDE 0x80000
-
#define LLCC_VERSION_2_0_0_0 0x02000000
#define LLCC_VERSION_2_1_0_0 0x02010000
#define LLCC_VERSION_4_1_0_0 0x04010000
@@ -900,8 +898,8 @@ static int qcom_llcc_remove(struct platform_device *pdev)
return 0;
}
-static struct regmap *qcom_llcc_init_mmio(struct platform_device *pdev,
- const char *name)
+static struct regmap *qcom_llcc_init_mmio(struct platform_device *pdev, u8 index,
+ const char *name)
{
void __iomem *base;
struct regmap_config llcc_regmap_config = {
@@ -911,7 +909,7 @@ static struct regmap *qcom_llcc_init_mmio(struct platform_device *pdev,
.fast_io = true,
};
- base = devm_platform_ioremap_resource_byname(pdev, name);
+ base = devm_platform_ioremap_resource(pdev, index);
if (IS_ERR(base))
return ERR_CAST(base);
@@ -929,6 +927,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
const struct llcc_slice_config *llcc_cfg;
u32 sz;
u32 version;
+ struct regmap *regmap;
drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data) {
@@ -936,21 +935,51 @@ static int qcom_llcc_probe(struct platform_device *pdev)
goto err;
}
- drv_data->regmap = qcom_llcc_init_mmio(pdev, "llcc_base");
- if (IS_ERR(drv_data->regmap)) {
- ret = PTR_ERR(drv_data->regmap);
+ /* Initialize the first LLCC bank regmap */
+ regmap = qcom_llcc_init_mmio(pdev, 0, "llcc0_base");
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
goto err;
}
- drv_data->bcast_regmap =
- qcom_llcc_init_mmio(pdev, "llcc_broadcast_base");
+ cfg = of_device_get_match_data(&pdev->dev);
+
+ ret = regmap_read(regmap, cfg->reg_offset[LLCC_COMMON_STATUS0], &num_banks);
+ if (ret)
+ goto err;
+
+ num_banks &= LLCC_LB_CNT_MASK;
+ num_banks >>= LLCC_LB_CNT_SHIFT;
+ drv_data->num_banks = num_banks;
+
+ drv_data->regmaps = devm_kcalloc(dev, num_banks, sizeof(*drv_data->regmaps), GFP_KERNEL);
+ if (!drv_data->regmaps) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ drv_data->regmaps[0] = regmap;
+
+ /* Initialize rest of LLCC bank regmaps */
+ for (i = 1; i < num_banks; i++) {
+ char *base = kasprintf(GFP_KERNEL, "llcc%d_base", i);
+
+ drv_data->regmaps[i] = qcom_llcc_init_mmio(pdev, i, base);
+ if (IS_ERR(drv_data->regmaps[i])) {
+ ret = PTR_ERR(drv_data->regmaps[i]);
+ kfree(base);
+ goto err;
+ }
+
+ kfree(base);
+ }
+
+ drv_data->bcast_regmap = qcom_llcc_init_mmio(pdev, i, "llcc_broadcast_base");
if (IS_ERR(drv_data->bcast_regmap)) {
ret = PTR_ERR(drv_data->bcast_regmap);
goto err;
}
- cfg = of_device_get_match_data(&pdev->dev);
-
/* Extract version of the IP */
ret = regmap_read(drv_data->bcast_regmap, cfg->reg_offset[LLCC_COMMON_HW_INFO],
&version);
@@ -959,15 +988,6 @@ static int qcom_llcc_probe(struct platform_device *pdev)
drv_data->version = version;
- ret = regmap_read(drv_data->regmap, cfg->reg_offset[LLCC_COMMON_STATUS0],
- &num_banks);
- if (ret)
- goto err;
-
- num_banks &= LLCC_LB_CNT_MASK;
- num_banks >>= LLCC_LB_CNT_SHIFT;
- drv_data->num_banks = num_banks;
-
llcc_cfg = cfg->sct_data;
sz = cfg->size;
@@ -975,16 +995,6 @@ static int qcom_llcc_probe(struct platform_device *pdev)
if (llcc_cfg[i].slice_id > drv_data->max_slices)
drv_data->max_slices = llcc_cfg[i].slice_id;
- drv_data->offsets = devm_kcalloc(dev, num_banks, sizeof(u32),
- GFP_KERNEL);
- if (!drv_data->offsets) {
- ret = -ENOMEM;
- goto err;
- }
-
- for (i = 0; i < num_banks; i++)
- drv_data->offsets[i] = i * BANK_OFFSET_STRIDE;
-
drv_data->bitmap = devm_bitmap_zalloc(dev, drv_data->max_slices,
GFP_KERNEL);
if (!drv_data->bitmap) {
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 8f36e1306e16..3fb85607fa4f 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1736,8 +1736,11 @@ static int cqspi_probe(struct platform_device *pdev)
cqspi->slow_sram = true;
if (of_device_is_compatible(pdev->dev.of_node,
- "xlnx,versal-ospi-1.0"))
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ "xlnx,versal-ospi-1.0")) {
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret)
+ goto probe_reset_failed;
+ }
}
ret = devm_request_irq(dev, irq, cqspi_irq_handler, 0,
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index e419642eb10e..0da5c6ec46fb 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1002,7 +1002,9 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr,
static int dspi_setup(struct spi_device *spi)
{
struct fsl_dspi *dspi = spi_controller_get_devdata(spi->controller);
+ u32 period_ns = DIV_ROUND_UP(NSEC_PER_SEC, spi->max_speed_hz);
unsigned char br = 0, pbr = 0, pcssck = 0, cssck = 0;
+ u32 quarter_period_ns = DIV_ROUND_UP(period_ns, 4);
u32 cs_sck_delay = 0, sck_cs_delay = 0;
struct fsl_dspi_platform_data *pdata;
unsigned char pasc = 0, asc = 0;
@@ -1031,6 +1033,19 @@ static int dspi_setup(struct spi_device *spi)
sck_cs_delay = pdata->sck_cs_delay;
}
+ /* Since tCSC and tASC apply to continuous transfers too, avoid SCK
+ * glitches of half a cycle by never allowing tCSC + tASC to go below
+ * half a SCK period.
+ */
+ if (cs_sck_delay < quarter_period_ns)
+ cs_sck_delay = quarter_period_ns;
+ if (sck_cs_delay < quarter_period_ns)
+ sck_cs_delay = quarter_period_ns;
+
+ dev_dbg(&spi->dev,
+ "DSPI controller timing params: CS-to-SCK delay %u ns, SCK-to-CS delay %u ns\n",
+ cs_sck_delay, sck_cs_delay);
+
clkrate = clk_get_rate(dspi->clk);
hz_to_spi_baud(&pbr, &br, spi->max_speed_hz, clkrate);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 86adff2a86ed..687adc9e086c 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -504,6 +504,8 @@ target_setup_session(struct se_portal_group *tpg,
free_sess:
transport_free_session(sess);
+ return ERR_PTR(rc);
+
free_cnt:
target_free_cmd_counter(cmd_cnt);
return ERR_PTR(rc);
diff --git a/drivers/thunderbolt/dma_test.c b/drivers/thunderbolt/dma_test.c
index 3bedecb236e0..14bb6dec6c4b 100644
--- a/drivers/thunderbolt/dma_test.c
+++ b/drivers/thunderbolt/dma_test.c
@@ -192,9 +192,9 @@ static int dma_test_start_rings(struct dma_test *dt)
}
ret = tb_xdomain_enable_paths(dt->xd, dt->tx_hopid,
- dt->tx_ring ? dt->tx_ring->hop : 0,
+ dt->tx_ring ? dt->tx_ring->hop : -1,
dt->rx_hopid,
- dt->rx_ring ? dt->rx_ring->hop : 0);
+ dt->rx_ring ? dt->rx_ring->hop : -1);
if (ret) {
dma_test_free_rings(dt);
return ret;
@@ -218,9 +218,9 @@ static void dma_test_stop_rings(struct dma_test *dt)
tb_ring_stop(dt->tx_ring);
ret = tb_xdomain_disable_paths(dt->xd, dt->tx_hopid,
- dt->tx_ring ? dt->tx_ring->hop : 0,
+ dt->tx_ring ? dt->tx_ring->hop : -1,
dt->rx_hopid,
- dt->rx_ring ? dt->rx_ring->hop : 0);
+ dt->rx_ring ? dt->rx_ring->hop : -1);
if (ret)
dev_warn(&dt->svc->dev, "failed to disable DMA paths\n");
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 0a525f44ea31..4a6a3802d7e5 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -56,9 +56,14 @@ static int ring_interrupt_index(const struct tb_ring *ring)
static void nhi_mask_interrupt(struct tb_nhi *nhi, int mask, int ring)
{
- if (nhi->quirks & QUIRK_AUTO_CLEAR_INT)
- return;
- iowrite32(mask, nhi->iobase + REG_RING_INTERRUPT_MASK_CLEAR_BASE + ring);
+ if (nhi->quirks & QUIRK_AUTO_CLEAR_INT) {
+ u32 val;
+
+ val = ioread32(nhi->iobase + REG_RING_INTERRUPT_BASE + ring);
+ iowrite32(val & ~mask, nhi->iobase + REG_RING_INTERRUPT_BASE + ring);
+ } else {
+ iowrite32(mask, nhi->iobase + REG_RING_INTERRUPT_MASK_CLEAR_BASE + ring);
+ }
}
static void nhi_clear_interrupt(struct tb_nhi *nhi, int ring)
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 7bfbc9ca9ba4..c1af712ca728 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -737,6 +737,7 @@ static void tb_scan_port(struct tb_port *port)
{
struct tb_cm *tcm = tb_priv(port->sw->tb);
struct tb_port *upstream_port;
+ bool discovery = false;
struct tb_switch *sw;
int ret;
@@ -804,8 +805,10 @@ static void tb_scan_port(struct tb_port *port)
* tunnels and know which switches were authorized already by
* the boot firmware.
*/
- if (!tcm->hotplug_active)
+ if (!tcm->hotplug_active) {
dev_set_uevent_suppress(&sw->dev, true);
+ discovery = true;
+ }
/*
* At the moment Thunderbolt 2 and beyond (devices with LC) we
@@ -835,10 +838,14 @@ static void tb_scan_port(struct tb_port *port)
* CL0s and CL1 are enabled and supported together.
* Silently ignore CLx enabling in case CLx is not supported.
*/
- ret = tb_switch_enable_clx(sw, TB_CL1);
- if (ret && ret != -EOPNOTSUPP)
- tb_sw_warn(sw, "failed to enable %s on upstream port\n",
- tb_switch_clx_name(TB_CL1));
+ if (discovery) {
+ tb_sw_dbg(sw, "discovery, not touching CL states\n");
+ } else {
+ ret = tb_switch_enable_clx(sw, TB_CL1);
+ if (ret && ret != -EOPNOTSUPP)
+ tb_sw_warn(sw, "failed to enable %s on upstream port\n",
+ tb_switch_clx_name(TB_CL1));
+ }
if (tb_switch_is_clx_enabled(sw, TB_CL1))
/*
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index 9099ae73e78f..4f222673d651 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -526,7 +526,7 @@ static int tb_dp_xchg_caps(struct tb_tunnel *tunnel)
* Perform connection manager handshake between IN and OUT ports
* before capabilities exchange can take place.
*/
- ret = tb_dp_cm_handshake(in, out, 1500);
+ ret = tb_dp_cm_handshake(in, out, 3000);
if (ret)
return ret;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 2087a5e6f435..43fe4bb2f397 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -310,7 +310,7 @@ static const struct lpuart_soc_data ls1021a_data = {
static const struct lpuart_soc_data ls1028a_data = {
.devtype = LS1028A_LPUART,
.iotype = UPIO_MEM32,
- .rx_watermark = 1,
+ .rx_watermark = 0,
};
static struct lpuart_soc_data imx7ulp_data = {
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
index a58e9277dfad..f1387f1024db 100644
--- a/drivers/tty/serial/lantiq.c
+++ b/drivers/tty/serial/lantiq.c
@@ -250,6 +250,7 @@ lqasc_err_int(int irq, void *_port)
struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);
spin_lock_irqsave(<q_port->lock, flags);
+ __raw_writel(ASC_IRNCR_EIR, port->membase + LTQ_ASC_IRNCR);
/* clear any pending interrupts */
asc_update_bits(0, ASCWHBSTATE_CLRPE | ASCWHBSTATE_CLRFE |
ASCWHBSTATE_CLRROE, port->membase + LTQ_ASC_WHBSTATE);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 9f8c988c25cb..e999e6079ae0 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1982,6 +1982,11 @@ static int dwc3_remove(struct platform_device *pdev)
pm_runtime_allow(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
+ /*
+ * HACK: Clear the driver data, which is currently accessed by parent
+ * glue drivers, before allowing the parent to suspend.
+ */
+ platform_set_drvdata(pdev, NULL);
pm_runtime_set_suspended(&pdev->dev);
dwc3_free_event_buffers(dwc);
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 959fc925ca7c..79b22abf9727 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -308,7 +308,16 @@ static void dwc3_qcom_interconnect_exit(struct dwc3_qcom *qcom)
/* Only usable in contexts where the role can not change. */
static bool dwc3_qcom_is_host(struct dwc3_qcom *qcom)
{
- struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3);
+ struct dwc3 *dwc;
+
+ /*
+ * FIXME: Fix this layering violation.
+ */
+ dwc = platform_get_drvdata(qcom->dwc3);
+
+ /* Core driver may not have probed yet. */
+ if (!dwc)
+ return false;
return dwc->xhci;
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 1cf352fbe703..04bf054aa4f1 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -180,6 +180,7 @@ static void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,
list_del(&req->list);
req->remaining = 0;
req->needs_extra_trb = false;
+ req->num_trbs = 0;
if (req->request.status == -EINPROGRESS)
req->request.status = status;
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 23b0629a8774..85ced2dceaaa 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -37,6 +37,14 @@ static struct bus_type gadget_bus_type;
* @vbus: for udcs who care about vbus status, this value is real vbus status;
* for udcs who do not care about vbus status, this value is always true
* @started: the UDC's started state. True if the UDC had started.
+ * @allow_connect: Indicates whether UDC is allowed to be pulled up.
+ * Set/cleared by gadget_(un)bind_driver() after gadget driver is bound or
+ * unbound.
+ * @connect_lock: protects udc->started, gadget->connect,
+ * gadget->allow_connect and gadget->deactivate. The routines
+ * usb_gadget_connect_locked(), usb_gadget_disconnect_locked(),
+ * usb_udc_connect_control_locked(), usb_gadget_udc_start_locked() and
+ * usb_gadget_udc_stop_locked() are called with this lock held.
*
* This represents the internal data structure which is used by the UDC-class
* to hold information about udc driver and gadget together.
@@ -48,6 +56,9 @@ struct usb_udc {
struct list_head list;
bool vbus;
bool started;
+ bool allow_connect;
+ struct work_struct vbus_work;
+ struct mutex connect_lock;
};
static struct class *udc_class;
@@ -660,17 +671,8 @@ int usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
}
EXPORT_SYMBOL_GPL(usb_gadget_vbus_disconnect);
-/**
- * usb_gadget_connect - software-controlled connect to USB host
- * @gadget:the peripheral being connected
- *
- * Enables the D+ (or potentially D-) pullup. The host will start
- * enumerating this gadget when the pullup is active and a VBUS session
- * is active (the link is powered).
- *
- * Returns zero on success, else negative errno.
- */
-int usb_gadget_connect(struct usb_gadget *gadget)
+static int usb_gadget_connect_locked(struct usb_gadget *gadget)
+ __must_hold(&gadget->udc->connect_lock)
{
int ret = 0;
@@ -679,10 +681,12 @@ int usb_gadget_connect(struct usb_gadget *gadget)
goto out;
}
- if (gadget->deactivated) {
+ if (gadget->deactivated || !gadget->udc->allow_connect || !gadget->udc->started) {
/*
- * If gadget is deactivated we only save new state.
- * Gadget will be connected automatically after activation.
+ * If the gadget isn't usable (because it is deactivated,
+ * unbound, or not yet started), we only save the new state.
+ * The gadget will be connected automatically when it is
+ * activated/bound/started.
*/
gadget->connected = true;
goto out;
@@ -697,22 +701,31 @@ int usb_gadget_connect(struct usb_gadget *gadget)
return ret;
}
-EXPORT_SYMBOL_GPL(usb_gadget_connect);
/**
- * usb_gadget_disconnect - software-controlled disconnect from USB host
- * @gadget:the peripheral being disconnected
- *
- * Disables the D+ (or potentially D-) pullup, which the host may see
- * as a disconnect (when a VBUS session is active). Not all systems
- * support software pullup controls.
+ * usb_gadget_connect - software-controlled connect to USB host
+ * @gadget:the peripheral being connected
*
- * Following a successful disconnect, invoke the ->disconnect() callback
- * for the current gadget driver so that UDC drivers don't need to.
+ * Enables the D+ (or potentially D-) pullup. The host will start
+ * enumerating this gadget when the pullup is active and a VBUS session
+ * is active (the link is powered).
*
* Returns zero on success, else negative errno.
*/
-int usb_gadget_disconnect(struct usb_gadget *gadget)
+int usb_gadget_connect(struct usb_gadget *gadget)
+{
+ int ret;
+
+ mutex_lock(&gadget->udc->connect_lock);
+ ret = usb_gadget_connect_locked(gadget);
+ mutex_unlock(&gadget->udc->connect_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(usb_gadget_connect);
+
+static int usb_gadget_disconnect_locked(struct usb_gadget *gadget)
+ __must_hold(&gadget->udc->connect_lock)
{
int ret = 0;
@@ -724,7 +737,7 @@ int usb_gadget_disconnect(struct usb_gadget *gadget)
if (!gadget->connected)
goto out;
- if (gadget->deactivated) {
+ if (gadget->deactivated || !gadget->udc->started) {
/*
* If gadget is deactivated we only save new state.
* Gadget will stay disconnected after activation.
@@ -747,6 +760,30 @@ int usb_gadget_disconnect(struct usb_gadget *gadget)
return ret;
}
+
+/**
+ * usb_gadget_disconnect - software-controlled disconnect from USB host
+ * @gadget:the peripheral being disconnected
+ *
+ * Disables the D+ (or potentially D-) pullup, which the host may see
+ * as a disconnect (when a VBUS session is active). Not all systems
+ * support software pullup controls.
+ *
+ * Following a successful disconnect, invoke the ->disconnect() callback
+ * for the current gadget driver so that UDC drivers don't need to.
+ *
+ * Returns zero on success, else negative errno.
+ */
+int usb_gadget_disconnect(struct usb_gadget *gadget)
+{
+ int ret;
+
+ mutex_lock(&gadget->udc->connect_lock);
+ ret = usb_gadget_disconnect_locked(gadget);
+ mutex_unlock(&gadget->udc->connect_lock);
+
+ return ret;
+}
EXPORT_SYMBOL_GPL(usb_gadget_disconnect);
/**
@@ -764,13 +801,14 @@ int usb_gadget_deactivate(struct usb_gadget *gadget)
{
int ret = 0;
+ mutex_lock(&gadget->udc->connect_lock);
if (gadget->deactivated)
- goto out;
+ goto unlock;
if (gadget->connected) {
- ret = usb_gadget_disconnect(gadget);
+ ret = usb_gadget_disconnect_locked(gadget);
if (ret)
- goto out;
+ goto unlock;
/*
* If gadget was being connected before deactivation, we want
@@ -780,7 +818,8 @@ int usb_gadget_deactivate(struct usb_gadget *gadget)
}
gadget->deactivated = true;
-out:
+unlock:
+ mutex_unlock(&gadget->udc->connect_lock);
trace_usb_gadget_deactivate(gadget, ret);
return ret;
@@ -800,8 +839,9 @@ int usb_gadget_activate(struct usb_gadget *gadget)
{
int ret = 0;
+ mutex_lock(&gadget->udc->connect_lock);
if (!gadget->deactivated)
- goto out;
+ goto unlock;
gadget->deactivated = false;
@@ -810,9 +850,11 @@ int usb_gadget_activate(struct usb_gadget *gadget)
* while it was being deactivated, we call usb_gadget_connect().
*/
if (gadget->connected)
- ret = usb_gadget_connect(gadget);
+ ret = usb_gadget_connect_locked(gadget);
+ mutex_unlock(&gadget->udc->connect_lock);
-out:
+unlock:
+ mutex_unlock(&gadget->udc->connect_lock);
trace_usb_gadget_activate(gadget, ret);
return ret;
@@ -1051,12 +1093,22 @@ EXPORT_SYMBOL_GPL(usb_gadget_set_state);
/* ------------------------------------------------------------------------- */
-static void usb_udc_connect_control(struct usb_udc *udc)
+/* Acquire connect_lock before calling this function. */
+static void usb_udc_connect_control_locked(struct usb_udc *udc) __must_hold(&udc->connect_lock)
{
if (udc->vbus)
- usb_gadget_connect(udc->gadget);
+ usb_gadget_connect_locked(udc->gadget);
else
- usb_gadget_disconnect(udc->gadget);
+ usb_gadget_disconnect_locked(udc->gadget);
+}
+
+static void vbus_event_work(struct work_struct *work)
+{
+ struct usb_udc *udc = container_of(work, struct usb_udc, vbus_work);
+
+ mutex_lock(&udc->connect_lock);
+ usb_udc_connect_control_locked(udc);
+ mutex_unlock(&udc->connect_lock);
}
/**
@@ -1067,6 +1119,14 @@ static void usb_udc_connect_control(struct usb_udc *udc)
*
* The udc driver calls it when it wants to connect or disconnect gadget
* according to vbus status.
+ *
+ * This function can be invoked from interrupt context by irq handlers of
+ * the gadget drivers, however, usb_udc_connect_control() has to run in
+ * non-atomic context due to the following:
+ * a. Some of the gadget driver implementations expect the ->pullup
+ * callback to be invoked in non-atomic context.
+ * b. usb_gadget_disconnect() acquires udc_lock which is a mutex.
+ * Hence offload invocation of usb_udc_connect_control() to workqueue.
*/
void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status)
{
@@ -1074,7 +1134,7 @@ void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status)
if (udc) {
udc->vbus = status;
- usb_udc_connect_control(udc);
+ schedule_work(&udc->vbus_work);
}
}
EXPORT_SYMBOL_GPL(usb_udc_vbus_handler);
@@ -1097,7 +1157,7 @@ void usb_gadget_udc_reset(struct usb_gadget *gadget,
EXPORT_SYMBOL_GPL(usb_gadget_udc_reset);
/**
- * usb_gadget_udc_start - tells usb device controller to start up
+ * usb_gadget_udc_start_locked - tells usb device controller to start up
* @udc: The UDC to be started
*
* This call is issued by the UDC Class driver when it's about
@@ -1108,8 +1168,11 @@ EXPORT_SYMBOL_GPL(usb_gadget_udc_reset);
* necessary to have it powered on.
*
* Returns zero on success, else negative errno.
+ *
+ * Caller should acquire connect_lock before invoking this function.
*/
-static inline int usb_gadget_udc_start(struct usb_udc *udc)
+static inline int usb_gadget_udc_start_locked(struct usb_udc *udc)
+ __must_hold(&udc->connect_lock)
{
int ret;
@@ -1126,7 +1189,7 @@ static inline int usb_gadget_udc_start(struct usb_udc *udc)
}
/**
- * usb_gadget_udc_stop - tells usb device controller we don't need it anymore
+ * usb_gadget_udc_stop_locked - tells usb device controller we don't need it anymore
* @udc: The UDC to be stopped
*
* This call is issued by the UDC Class driver after calling
@@ -1135,8 +1198,11 @@ static inline int usb_gadget_udc_start(struct usb_udc *udc)
* The details are implementation specific, but it can go as
* far as powering off UDC completely and disable its data
* line pullups.
+ *
+ * Caller should acquire connect lock before invoking this function.
*/
-static inline void usb_gadget_udc_stop(struct usb_udc *udc)
+static inline void usb_gadget_udc_stop_locked(struct usb_udc *udc)
+ __must_hold(&udc->connect_lock)
{
if (!udc->started) {
dev_err(&udc->dev, "UDC had already stopped\n");
@@ -1295,12 +1361,14 @@ int usb_add_gadget(struct usb_gadget *gadget)
udc->gadget = gadget;
gadget->udc = udc;
+ mutex_init(&udc->connect_lock);
udc->started = false;
mutex_lock(&udc_lock);
list_add_tail(&udc->list, &udc_list);
mutex_unlock(&udc_lock);
+ INIT_WORK(&udc->vbus_work, vbus_event_work);
ret = device_add(&udc->dev);
if (ret)
@@ -1432,6 +1500,7 @@ void usb_del_gadget(struct usb_gadget *gadget)
flush_work(&gadget->work);
device_del(&gadget->dev);
ida_free(&gadget_id_numbers, gadget->id_number);
+ cancel_work_sync(&udc->vbus_work);
device_unregister(&udc->dev);
}
EXPORT_SYMBOL_GPL(usb_del_gadget);
@@ -1496,11 +1565,16 @@ static int gadget_bind_driver(struct device *dev)
if (ret)
goto err_bind;
- ret = usb_gadget_udc_start(udc);
- if (ret)
+ mutex_lock(&udc->connect_lock);
+ ret = usb_gadget_udc_start_locked(udc);
+ if (ret) {
+ mutex_unlock(&udc->connect_lock);
goto err_start;
+ }
usb_gadget_enable_async_callbacks(udc);
- usb_udc_connect_control(udc);
+ udc->allow_connect = true;
+ usb_udc_connect_control_locked(udc);
+ mutex_unlock(&udc->connect_lock);
kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);
return 0;
@@ -1531,12 +1605,16 @@ static void gadget_unbind_driver(struct device *dev)
kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);
- usb_gadget_disconnect(gadget);
+ udc->allow_connect = false;
+ cancel_work_sync(&udc->vbus_work);
+ mutex_lock(&udc->connect_lock);
+ usb_gadget_disconnect_locked(gadget);
usb_gadget_disable_async_callbacks(udc);
if (gadget->irq)
synchronize_irq(gadget->irq);
udc->driver->unbind(gadget);
- usb_gadget_udc_stop(udc);
+ usb_gadget_udc_stop_locked(udc);
+ mutex_unlock(&udc->connect_lock);
mutex_lock(&udc_lock);
driver->is_bound = false;
@@ -1622,11 +1700,15 @@ static ssize_t soft_connect_store(struct device *dev,
}
if (sysfs_streq(buf, "connect")) {
- usb_gadget_udc_start(udc);
- usb_gadget_connect(udc->gadget);
+ mutex_lock(&udc->connect_lock);
+ usb_gadget_udc_start_locked(udc);
+ usb_gadget_connect_locked(udc->gadget);
+ mutex_unlock(&udc->connect_lock);
} else if (sysfs_streq(buf, "disconnect")) {
- usb_gadget_disconnect(udc->gadget);
- usb_gadget_udc_stop(udc);
+ mutex_lock(&udc->connect_lock);
+ usb_gadget_disconnect_locked(udc->gadget);
+ usb_gadget_udc_stop_locked(udc);
+ mutex_unlock(&udc->connect_lock);
} else {
dev_err(dev, "unsupported command '%s'\n", buf);
ret = -EINVAL;
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index a301af66bd91..50d3d4c55fac 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2898,9 +2898,9 @@ static int renesas_usb3_probe(struct platform_device *pdev)
struct rzv2m_usb3drd *ddata = dev_get_drvdata(pdev->dev.parent);
usb3->drd_reg = ddata->reg;
- ret = devm_request_irq(ddata->dev, ddata->drd_irq,
+ ret = devm_request_irq(&pdev->dev, ddata->drd_irq,
renesas_usb3_otg_irq, 0,
- dev_name(ddata->dev), usb3);
+ dev_name(&pdev->dev), usb3);
if (ret < 0)
return ret;
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 644a55447fd7..fd42e3a0bd18 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -248,6 +248,8 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_VENDOR_ID 0x2c7c
/* These Quectel products use Quectel's vendor ID */
#define QUECTEL_PRODUCT_EC21 0x0121
+#define QUECTEL_PRODUCT_EM061K_LTA 0x0123
+#define QUECTEL_PRODUCT_EM061K_LMS 0x0124
#define QUECTEL_PRODUCT_EC25 0x0125
#define QUECTEL_PRODUCT_EG91 0x0191
#define QUECTEL_PRODUCT_EG95 0x0195
@@ -266,6 +268,8 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_RM520N 0x0801
#define QUECTEL_PRODUCT_EC200U 0x0901
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
+#define QUECTEL_PRODUCT_EM061K_LWW 0x6008
+#define QUECTEL_PRODUCT_EM061K_LCN 0x6009
#define QUECTEL_PRODUCT_EC200T 0x6026
#define QUECTEL_PRODUCT_RM500K 0x7001
@@ -1189,6 +1193,18 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LMS, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LMS, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LMS, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LTA, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LTA, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LTA, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LWW, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LWW, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LWW, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
diff --git a/drivers/usb/typec/pd.c b/drivers/usb/typec/pd.c
index 59c537a5e600..d86106fd92eb 100644
--- a/drivers/usb/typec/pd.c
+++ b/drivers/usb/typec/pd.c
@@ -96,7 +96,7 @@ peak_current_show(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t
fast_role_swap_current_show(struct device *dev, struct device_attribute *attr, char *buf)
{
- return sysfs_emit(buf, "%u\n", to_pdo(dev)->pdo >> PDO_FIXED_FRS_CURR_SHIFT) & 3;
+ return sysfs_emit(buf, "%u\n", (to_pdo(dev)->pdo >> PDO_FIXED_FRS_CURR_SHIFT) & 3);
}
static DEVICE_ATTR_RO(fast_role_swap_current);
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 8d1baf28df55..8ada8e969f79 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -132,10 +132,8 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
if (ret)
return ret;
- if (cci & UCSI_CCI_BUSY) {
- ucsi->ops->async_write(ucsi, UCSI_CANCEL, NULL, 0);
- return -EBUSY;
- }
+ if (cmd != UCSI_CANCEL && cci & UCSI_CCI_BUSY)
+ return ucsi_exec_command(ucsi, UCSI_CANCEL);
if (!(cci & UCSI_CCI_COMMAND_COMPLETE))
return -EIO;
@@ -149,6 +147,11 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
return ucsi_read_error(ucsi);
}
+ if (cmd == UCSI_CANCEL && cci & UCSI_CCI_CANCEL_COMPLETE) {
+ ret = ucsi_acknowledge_command(ucsi);
+ return ret ? ret : -EBUSY;
+ }
+
return UCSI_CCI_LENGTH(cci);
}
diff --git a/fs/afs/vl_probe.c b/fs/afs/vl_probe.c
index d1c7068b4346..58452b86e672 100644
--- a/fs/afs/vl_probe.c
+++ b/fs/afs/vl_probe.c
@@ -115,8 +115,8 @@ void afs_vlserver_probe_result(struct afs_call *call)
}
}
- if (rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us) &&
- rtt_us < server->probe.rtt) {
+ rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us);
+ if (rtt_us < server->probe.rtt) {
server->probe.rtt = rtt_us;
server->rtt = rtt_us;
alist->preferred = index;
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 5fc670c27f86..58ce5d44ce4d 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -2832,10 +2832,20 @@ int btrfs_inc_block_group_ro(struct btrfs_block_group *cache,
}
ret = inc_block_group_ro(cache, 0);
- if (!do_chunk_alloc || ret == -ETXTBSY)
- goto unlock_out;
if (!ret)
goto out;
+ if (ret == -ETXTBSY)
+ goto unlock_out;
+
+ /*
+ * Skip chunk alloction if the bg is SYSTEM, this is to avoid system
+ * chunk allocation storm to exhaust the system chunk array. Otherwise
+ * we still want to try our best to mark the block group read-only.
+ */
+ if (!do_chunk_alloc && ret == -ENOSPC &&
+ (cache->flags & BTRFS_BLOCK_GROUP_SYSTEM))
+ goto unlock_out;
+
alloc_flags = btrfs_get_alloc_profile(fs_info, cache->space_info->flags);
ret = btrfs_chunk_alloc(trans, alloc_flags, CHUNK_ALLOC_FORCE);
if (ret < 0)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 53eedc74cfcc..a47d8ad6abcb 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -242,7 +242,6 @@ static int btrfs_repair_eb_io_failure(const struct extent_buffer *eb,
int mirror_num)
{
struct btrfs_fs_info *fs_info = eb->fs_info;
- u64 start = eb->start;
int i, num_pages = num_extent_pages(eb);
int ret = 0;
@@ -251,12 +250,14 @@ static int btrfs_repair_eb_io_failure(const struct extent_buffer *eb,
for (i = 0; i < num_pages; i++) {
struct page *p = eb->pages[i];
+ u64 start = max_t(u64, eb->start, page_offset(p));
+ u64 end = min_t(u64, eb->start + eb->len, page_offset(p) + PAGE_SIZE);
+ u32 len = end - start;
- ret = btrfs_repair_io_failure(fs_info, 0, start, PAGE_SIZE,
- start, p, start - page_offset(p), mirror_num);
+ ret = btrfs_repair_io_failure(fs_info, 0, start, len,
+ start, p, offset_in_page(start), mirror_num);
if (ret)
break;
- start += PAGE_SIZE;
}
return ret;
@@ -995,13 +996,18 @@ int btrfs_global_root_insert(struct btrfs_root *root)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct rb_node *tmp;
+ int ret = 0;
write_lock(&fs_info->global_root_lock);
tmp = rb_find_add(&root->rb_node, &fs_info->global_root_tree, global_root_cmp);
write_unlock(&fs_info->global_root_lock);
- ASSERT(!tmp);
- return tmp ? -EEXIST : 0;
+ if (tmp) {
+ ret = -EEXIST;
+ btrfs_warn(fs_info, "global root %llu %llu already exists",
+ root->root_key.objectid, root->root_key.offset);
+ }
+ return ret;
}
void btrfs_global_root_delete(struct btrfs_root *root)
@@ -2842,6 +2848,7 @@ static int __cold init_tree_roots(struct btrfs_fs_info *fs_info)
/* We can't trust the free space cache either */
btrfs_set_opt(fs_info->mount_opt, CLEAR_CACHE);
+ btrfs_warn(fs_info, "try to load backup roots slot %d", i);
ret = read_backup_root(fs_info, i);
backup_index = ret;
if (ret < 0)
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index a4584c629ba3..9e45b416a9c8 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -847,7 +847,9 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio)
sums = kvzalloc(btrfs_ordered_sum_size(fs_info,
bytes_left), GFP_KERNEL);
memalloc_nofs_restore(nofs_flag);
- BUG_ON(!sums); /* -ENOMEM */
+ if (!sums)
+ return BLK_STS_RESOURCE;
+
sums->len = bytes_left;
ordered = btrfs_lookup_ordered_extent(inode,
offset);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b31bb3352477..00ade644579f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1869,7 +1869,7 @@ static int can_nocow_file_extent(struct btrfs_path *path,
ret = btrfs_cross_ref_exist(root, btrfs_ino(inode),
key->offset - args->extent_offset,
- args->disk_bytenr, false, path);
+ args->disk_bytenr, args->strict, path);
WARN_ON_ONCE(ret > 0 && is_freespace_inode);
if (ret != 0)
goto out;
@@ -7324,7 +7324,7 @@ static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start,
static int btrfs_get_blocks_direct_write(struct extent_map **map,
struct inode *inode,
struct btrfs_dio_data *dio_data,
- u64 start, u64 len,
+ u64 start, u64 *lenp,
unsigned int iomap_flags)
{
const bool nowait = (iomap_flags & IOMAP_NOWAIT);
@@ -7335,6 +7335,7 @@ static int btrfs_get_blocks_direct_write(struct extent_map **map,
struct btrfs_block_group *bg;
bool can_nocow = false;
bool space_reserved = false;
+ u64 len = *lenp;
u64 prev_len;
int ret = 0;
@@ -7405,15 +7406,19 @@ static int btrfs_get_blocks_direct_write(struct extent_map **map,
free_extent_map(em);
*map = NULL;
- if (nowait)
- return -EAGAIN;
+ if (nowait) {
+ ret = -EAGAIN;
+ goto out;
+ }
/*
* If we could not allocate data space before locking the file
* range and we can't do a NOCOW write, then we have to fail.
*/
- if (!dio_data->data_space_reserved)
- return -ENOSPC;
+ if (!dio_data->data_space_reserved) {
+ ret = -ENOSPC;
+ goto out;
+ }
/*
* We have to COW and we have already reserved data space before,
@@ -7454,6 +7459,7 @@ static int btrfs_get_blocks_direct_write(struct extent_map **map,
btrfs_delalloc_release_extents(BTRFS_I(inode), len);
btrfs_delalloc_release_metadata(BTRFS_I(inode), len, true);
}
+ *lenp = len;
return ret;
}
@@ -7630,7 +7636,7 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start,
if (write) {
ret = btrfs_get_blocks_direct_write(&em, inode, dio_data,
- start, len, flags);
+ start, &len, flags);
if (ret < 0)
goto unlock_err;
unlock_extents = true;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 69c93ae333f6..3720fd1f593d 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -4034,13 +4034,20 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
if (ret == 0) {
ro_set = 1;
- } else if (ret == -ENOSPC && !sctx->is_dev_replace) {
+ } else if (ret == -ENOSPC && !sctx->is_dev_replace &&
+ !(cache->flags & BTRFS_BLOCK_GROUP_RAID56_MASK)) {
/*
* btrfs_inc_block_group_ro return -ENOSPC when it
* failed in creating new chunk for metadata.
* It is not a problem for scrub, because
* metadata are always cowed, and our scrub paused
* commit_transactions.
+ *
+ * For RAID56 chunks, we have to mark them read-only
+ * for scrub, as later we would use our own cache
+ * out of RAID56 realm.
+ * Thus we want the RAID56 bg to be marked RO to
+ * prevent RMW from screwing up out cache.
*/
ro_set = 0;
} else if (ret == -ETXTBSY) {
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index e19792d919c6..06e91c02be9e 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1840,6 +1840,12 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
btrfs_clear_sb_rdonly(sb);
set_bit(BTRFS_FS_OPEN, &fs_info->flags);
+
+ /*
+ * If we've gone from readonly -> read/write, we need to get
+ * our sync/async discard lists in the right state.
+ */
+ btrfs_discard_resume(fs_info);
}
out:
/*
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index df88b8c04d03..051283386e22 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4942,9 +4942,13 @@ void cifs_oplock_break(struct work_struct *work)
* disconnected since oplock already released by the server
*/
if (!oplock_break_cancelled) {
- rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid,
+ /* check for server null since can race with kill_sb calling tree disconnect */
+ if (tcon->ses && tcon->ses->server) {
+ rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid,
volatile_fid, net_fid, cinode);
- cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
+ cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
+ } else
+ pr_warn_once("lease break not sent for unmounted share\n");
}
cifs_done_oplock_break(cinode);
diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig
index 704fb59577e0..f259d92c9720 100644
--- a/fs/erofs/Kconfig
+++ b/fs/erofs/Kconfig
@@ -121,6 +121,7 @@ config EROFS_FS_PCPU_KTHREAD
config EROFS_FS_PCPU_KTHREAD_HIPRI
bool "EROFS high priority per-CPU kthread workers"
depends on EROFS_FS_ZIP && EROFS_FS_PCPU_KTHREAD
+ default y
help
This permits EROFS to configure per-CPU kthread workers to run
at higher priority.
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index f1708c77a991..d7add72a0943 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -369,8 +369,6 @@ static struct kthread_worker *erofs_init_percpu_worker(int cpu)
return worker;
if (IS_ENABLED(CONFIG_EROFS_FS_PCPU_KTHREAD_HIPRI))
sched_set_fifo_low(worker->task);
- else
- sched_set_normal(worker->task, 0);
return worker;
}
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 64659b110973..eccecd3fac90 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1760,7 +1760,11 @@ static int ep_autoremove_wake_function(struct wait_queue_entry *wq_entry,
{
int ret = default_wake_function(wq_entry, mode, sync, key);
- list_del_init(&wq_entry->entry);
+ /*
+ * Pairs with list_empty_careful in ep_poll, and ensures future loop
+ * iterations see the cause of this wakeup.
+ */
+ list_del_init_careful(&wq_entry->entry);
return ret;
}
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index a38aa33af08e..8e83b51e3c68 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -322,17 +322,15 @@ static ext4_fsblk_t ext4_valid_block_bitmap_padding(struct super_block *sb,
struct ext4_group_info *ext4_get_group_info(struct super_block *sb,
ext4_group_t group)
{
- struct ext4_group_info **grp_info;
- long indexv, indexh;
-
- if (unlikely(group >= EXT4_SB(sb)->s_groups_count)) {
- ext4_error(sb, "invalid group %u", group);
- return NULL;
- }
- indexv = group >> (EXT4_DESC_PER_BLOCK_BITS(sb));
- indexh = group & ((EXT4_DESC_PER_BLOCK(sb)) - 1);
- grp_info = sbi_array_rcu_deref(EXT4_SB(sb), s_group_info, indexv);
- return grp_info[indexh];
+ struct ext4_group_info **grp_info;
+ long indexv, indexh;
+
+ if (unlikely(group >= EXT4_SB(sb)->s_groups_count))
+ return NULL;
+ indexv = group >> (EXT4_DESC_PER_BLOCK_BITS(sb));
+ indexh = group & ((EXT4_DESC_PER_BLOCK(sb)) - 1);
+ grp_info = sbi_array_rcu_deref(EXT4_SB(sb), s_group_info, indexv);
+ return grp_info[indexh];
}
/*
diff --git a/fs/ksmbd/connection.c b/fs/ksmbd/connection.c
index e11d4a1e63d7..2a717d158f02 100644
--- a/fs/ksmbd/connection.c
+++ b/fs/ksmbd/connection.c
@@ -364,8 +364,6 @@ int ksmbd_conn_handler_loop(void *p)
break;
memcpy(conn->request_buf, hdr_buf, sizeof(hdr_buf));
- if (!ksmbd_smb_request(conn))
- break;
/*
* We already read 4 bytes to find out PDU size, now
@@ -383,6 +381,9 @@ int ksmbd_conn_handler_loop(void *p)
continue;
}
+ if (!ksmbd_smb_request(conn))
+ break;
+
if (((struct smb2_hdr *)smb2_get_msg(conn->request_buf))->ProtocolId ==
SMB2_PROTO_NUMBER) {
if (pdu_size < SMB2_MIN_SUPPORTED_HEADER_SIZE)
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index af0c2a9b8529..569e5eecdf3d 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -158,7 +158,19 @@ int ksmbd_verify_smb_message(struct ksmbd_work *work)
*/
bool ksmbd_smb_request(struct ksmbd_conn *conn)
{
- return conn->request_buf[0] == 0;
+ __le32 *proto = (__le32 *)smb2_get_msg(conn->request_buf);
+
+ if (*proto == SMB2_COMPRESSION_TRANSFORM_ID) {
+ pr_err_ratelimited("smb2 compression not support yet");
+ return false;
+ }
+
+ if (*proto != SMB1_PROTO_NUMBER &&
+ *proto != SMB2_PROTO_NUMBER &&
+ *proto != SMB2_TRANSFORM_PROTO_NUM)
+ return false;
+
+ return true;
}
static bool supported_protocol(int idx)
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index e956f886a1a1..5710833ac1cc 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -285,6 +285,14 @@ void nilfs_btnode_abort_change_key(struct address_space *btnc,
if (nbh == NULL) { /* blocksize == pagesize */
xa_erase_irq(&btnc->i_pages, newkey);
unlock_page(ctxt->bh->b_page);
- } else
- brelse(nbh);
+ } else {
+ /*
+ * When canceling a buffer that a prepare operation has
+ * allocated to copy a node block to another location, use
+ * nilfs_btnode_delete() to initialize and release the buffer
+ * so that the buffer flags will not be in an inconsistent
+ * state when it is reallocated.
+ */
+ nilfs_btnode_delete(nbh);
+ }
}
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index dc359b56fdfa..2c6078a6b8ec 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -779,6 +779,15 @@ int nilfs_sufile_resize(struct inode *sufile, __u64 newnsegs)
goto out_header;
sui->ncleansegs -= nsegs - newnsegs;
+
+ /*
+ * If the sufile is successfully truncated, immediately adjust
+ * the segment allocation space while locking the semaphore
+ * "mi_sem" so that nilfs_sufile_alloc() never allocates
+ * segments in the truncated space.
+ */
+ sui->allocmax = newnsegs - 1;
+ sui->allocmin = 0;
}
kaddr = kmap_atomic(header_bh->b_page);
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 2894152a6b25..0f0667957c81 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -405,6 +405,18 @@ unsigned long nilfs_nrsvsegs(struct the_nilfs *nilfs, unsigned long nsegs)
100));
}
+/**
+ * nilfs_max_segment_count - calculate the maximum number of segments
+ * @nilfs: nilfs object
+ */
+static u64 nilfs_max_segment_count(struct the_nilfs *nilfs)
+{
+ u64 max_count = U64_MAX;
+
+ do_div(max_count, nilfs->ns_blocks_per_segment);
+ return min_t(u64, max_count, ULONG_MAX);
+}
+
void nilfs_set_nsegments(struct the_nilfs *nilfs, unsigned long nsegs)
{
nilfs->ns_nsegments = nsegs;
@@ -414,6 +426,8 @@ void nilfs_set_nsegments(struct the_nilfs *nilfs, unsigned long nsegs)
static int nilfs_store_disk_layout(struct the_nilfs *nilfs,
struct nilfs_super_block *sbp)
{
+ u64 nsegments, nblocks;
+
if (le32_to_cpu(sbp->s_rev_level) < NILFS_MIN_SUPP_REV) {
nilfs_err(nilfs->ns_sb,
"unsupported revision (superblock rev.=%d.%d, current rev.=%d.%d). Please check the version of mkfs.nilfs(2).",
@@ -457,7 +471,34 @@ static int nilfs_store_disk_layout(struct the_nilfs *nilfs,
return -EINVAL;
}
- nilfs_set_nsegments(nilfs, le64_to_cpu(sbp->s_nsegments));
+ nsegments = le64_to_cpu(sbp->s_nsegments);
+ if (nsegments > nilfs_max_segment_count(nilfs)) {
+ nilfs_err(nilfs->ns_sb,
+ "segment count %llu exceeds upper limit (%llu segments)",
+ (unsigned long long)nsegments,
+ (unsigned long long)nilfs_max_segment_count(nilfs));
+ return -EINVAL;
+ }
+
+ nblocks = sb_bdev_nr_blocks(nilfs->ns_sb);
+ if (nblocks) {
+ u64 min_block_count = nsegments * nilfs->ns_blocks_per_segment;
+ /*
+ * To avoid failing to mount early device images without a
+ * second superblock, exclude that block count from the
+ * "min_block_count" calculation.
+ */
+
+ if (nblocks < min_block_count) {
+ nilfs_err(nilfs->ns_sb,
+ "total number of segment blocks %llu exceeds device size (%llu blocks)",
+ (unsigned long long)min_block_count,
+ (unsigned long long)nblocks);
+ return -EINVAL;
+ }
+ }
+
+ nilfs_set_nsegments(nilfs, nsegments);
nilfs->ns_crc_seed = le32_to_cpu(sbp->s_crc_seed);
return 0;
}
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index efb09de4343d..b173c36bcab3 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2100,14 +2100,20 @@ static long ocfs2_fallocate(struct file *file, int mode, loff_t offset,
struct ocfs2_space_resv sr;
int change_size = 1;
int cmd = OCFS2_IOC_RESVSP64;
+ int ret = 0;
if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
return -EOPNOTSUPP;
if (!ocfs2_writes_unwritten_extents(osb))
return -EOPNOTSUPP;
- if (mode & FALLOC_FL_KEEP_SIZE)
+ if (mode & FALLOC_FL_KEEP_SIZE) {
change_size = 0;
+ } else {
+ ret = inode_newsize_ok(inode, offset + len);
+ if (ret)
+ return ret;
+ }
if (mode & FALLOC_FL_PUNCH_HOLE)
cmd = OCFS2_IOC_UNRESVSP64;
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 0b0e6a132101..988d1c076861 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -952,8 +952,10 @@ static void ocfs2_disable_quotas(struct ocfs2_super *osb)
for (type = 0; type < OCFS2_MAXQUOTAS; type++) {
if (!sb_has_quota_loaded(sb, type))
continue;
- oinfo = sb_dqinfo(sb, type)->dqi_priv;
- cancel_delayed_work_sync(&oinfo->dqi_sync_work);
+ if (!sb_has_quota_suspended(sb, type)) {
+ oinfo = sb_dqinfo(sb, type)->dqi_priv;
+ cancel_delayed_work_sync(&oinfo->dqi_sync_work);
+ }
inode = igrab(sb->s_dquot.files[type]);
/* Turn off quotas. This will remove all dquot structures from
* memory and so they will be automatically synced to global
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 40f9e1a2ebdd..c69ec2dfefc2 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1429,6 +1429,8 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx,
vma_iter_set(&vmi, start);
prev = vma_prev(&vmi);
+ if (vma->vm_start < start)
+ prev = vma;
ret = 0;
for_each_vma_range(vmi, vma, end) {
@@ -1595,6 +1597,9 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
vma_iter_set(&vmi, start);
prev = vma_prev(&vmi);
+ if (vma->vm_start < start)
+ prev = vma;
+
ret = 0;
for_each_vma_range(vmi, vma, end) {
cond_resched();
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 68a3183d5d58..33dbe941d070 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -1233,6 +1233,18 @@ static inline u16 mlx5_core_max_vfs(const struct mlx5_core_dev *dev)
return dev->priv.sriov.max_vfs;
}
+static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev)
+{
+ /* LACP owner conditions:
+ * 1) Function is physical.
+ * 2) LAG is supported by FW.
+ * 3) LAG is managed by driver (currently the only option).
+ */
+ return MLX5_CAP_GEN(dev, vport_group_manager) &&
+ (MLX5_CAP_GEN(dev, num_lag_ports) > 1) &&
+ MLX5_CAP_GEN(dev, lag_master);
+}
+
static inline int mlx5_get_gid_table_len(u16 param)
{
if (param > 4) {
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index ad1fd718169d..93417ba1ead4 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -69,9 +69,6 @@ struct llcc_slice_desc {
/**
* struct llcc_edac_reg_data - llcc edac registers data for each error type
* @name: Name of the error
- * @synd_reg: Syndrome register address
- * @count_status_reg: Status register address to read the error count
- * @ways_status_reg: Status register address to read the error ways
* @reg_cnt: Number of registers
* @count_mask: Mask value to get the error count
* @ways_mask: Mask value to get the error ways
@@ -80,9 +77,6 @@ struct llcc_slice_desc {
*/
struct llcc_edac_reg_data {
char *name;
- u64 synd_reg;
- u64 count_status_reg;
- u64 ways_status_reg;
u32 reg_cnt;
u32 count_mask;
u32 ways_mask;
@@ -120,7 +114,7 @@ struct llcc_edac_reg_offset {
/**
* struct llcc_drv_data - Data associated with the llcc driver
- * @regmap: regmap associated with the llcc device
+ * @regmaps: regmaps associated with the llcc device
* @bcast_regmap: regmap associated with llcc broadcast offset
* @cfg: pointer to the data structure for slice configuration
* @edac_reg_offset: Offset of the LLCC EDAC registers
@@ -129,12 +123,11 @@ struct llcc_edac_reg_offset {
* @max_slices: max slices as read from device tree
* @num_banks: Number of llcc banks
* @bitmap: Bit map to track the active slice ids
- * @offsets: Pointer to the bank offsets array
* @ecc_irq: interrupt for llcc cache error detection and reporting
* @version: Indicates the LLCC version
*/
struct llcc_drv_data {
- struct regmap *regmap;
+ struct regmap **regmaps;
struct regmap *bcast_regmap;
const struct llcc_slice_config *cfg;
const struct llcc_edac_reg_offset *edac_reg_offset;
@@ -143,7 +136,6 @@ struct llcc_drv_data {
u32 max_slices;
u32 num_banks;
unsigned long *bitmap;
- u32 *offsets;
int ecc_irq;
u32 version;
};
diff --git a/include/media/dvb_frontend.h b/include/media/dvb_frontend.h
index 367d5381217b..e7c44870f20d 100644
--- a/include/media/dvb_frontend.h
+++ b/include/media/dvb_frontend.h
@@ -686,10 +686,7 @@ struct dtv_frontend_properties {
* @id: Frontend ID
* @exit: Used to inform the DVB core that the frontend
* thread should exit (usually, means that the hardware
- * got disconnected).
- * @remove_mutex: mutex that avoids a race condition between a callback
- * called when the hardware is disconnected and the
- * file_operations of dvb_frontend.
+ * got disconnected.
*/
struct dvb_frontend {
@@ -707,7 +704,6 @@ struct dvb_frontend {
int (*callback)(void *adapter_priv, int component, int cmd, int arg);
int id;
unsigned int exit;
- struct mutex remove_mutex;
};
/**
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 94a1599824d8..794e45981891 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -336,8 +336,6 @@ void neigh_table_init(int index, struct neigh_table *tbl);
int neigh_table_clear(int index, struct neigh_table *tbl);
struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
struct net_device *dev);
-struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
- const void *pkey);
struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey,
struct net_device *dev, bool want_ref);
static inline struct neighbour *neigh_create(struct neigh_table *tbl,
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index ebb28ec5b6fa..f37f9f34430c 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -268,7 +268,7 @@ int flow_offload_route_init(struct flow_offload *flow,
int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow);
void flow_offload_refresh(struct nf_flowtable *flow_table,
- struct flow_offload *flow);
+ struct flow_offload *flow, bool force);
struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table,
struct flow_offload_tuple *tuple);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 3eb7d20ddfc9..300bce4d67ce 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -462,7 +462,8 @@ struct nft_set_ops {
const struct nft_set *set,
const struct nft_set_elem *elem,
unsigned int flags);
-
+ void (*commit)(const struct nft_set *set);
+ void (*abort)(const struct nft_set *set);
u64 (*privsize)(const struct nlattr * const nla[],
const struct nft_set_desc *desc);
bool (*estimate)(const struct nft_set_desc *desc,
@@ -557,6 +558,7 @@ struct nft_set {
u16 policy;
u16 udlen;
unsigned char *udata;
+ struct list_head pending_update;
/* runtime data below here */
const struct nft_set_ops *ops ____cacheline_aligned;
u16 flags:14,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 27271f2b37cb..12eadecf8cd0 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -137,6 +137,13 @@ static inline void qdisc_refcount_inc(struct Qdisc *qdisc)
refcount_inc(&qdisc->refcnt);
}
+static inline bool qdisc_refcount_dec_if_one(struct Qdisc *qdisc)
+{
+ if (qdisc->flags & TCQ_F_BUILTIN)
+ return true;
+ return refcount_dec_if_one(&qdisc->refcnt);
+}
+
/* Intended to be used by unlocked users, when concurrent qdisc release is
* possible.
*/
@@ -652,6 +659,7 @@ void dev_deactivate_many(struct list_head *head);
struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
struct Qdisc *qdisc);
void qdisc_reset(struct Qdisc *qdisc);
+void qdisc_destroy(struct Qdisc *qdisc);
void qdisc_put(struct Qdisc *qdisc);
void qdisc_put_unlocked(struct Qdisc *qdisc);
void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, int n, int len);
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index d808dc3d239e..811a0f11d0db 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -194,29 +194,6 @@ static inline enum ib_mtu iboe_get_mtu(int mtu)
return 0;
}
-static inline int iboe_get_rate(struct net_device *dev)
-{
- struct ethtool_link_ksettings cmd;
- int err;
-
- rtnl_lock();
- err = __ethtool_get_link_ksettings(dev, &cmd);
- rtnl_unlock();
- if (err)
- return IB_RATE_PORT_CURRENT;
-
- if (cmd.base.speed >= 40000)
- return IB_RATE_40_GBPS;
- else if (cmd.base.speed >= 30000)
- return IB_RATE_30_GBPS;
- else if (cmd.base.speed >= 20000)
- return IB_RATE_20_GBPS;
- else if (cmd.base.speed >= 10000)
- return IB_RATE_10_GBPS;
- else
- return IB_RATE_PORT_CURRENT;
-}
-
static inline int rdma_link_local_addr(struct in6_addr *addr)
{
if (addr->s6_addr32[0] == htonl(0xfe800000) &&
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index b38fd25c5729..528279056b3a 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -170,6 +170,7 @@ struct snd_soc_acpi_link_adr {
/* Descriptor for SST ASoC machine driver */
struct snd_soc_acpi_mach {
u8 id[ACPI_ID_LEN];
+ const char *uid;
const struct snd_soc_acpi_codecs *comp_ids;
const u32 link_mask;
const struct snd_soc_acpi_link_adr *links;
diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h
index 1e7d09556fe3..b7bc1865b9e4 100644
--- a/include/sound/soc-dpcm.h
+++ b/include/sound/soc-dpcm.h
@@ -123,6 +123,10 @@ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
struct snd_soc_pcm_runtime *be, int stream);
+/* can this BE perform prepare */
+int snd_soc_dpcm_can_be_prepared(struct snd_soc_pcm_runtime *fe,
+ struct snd_soc_pcm_runtime *be, int stream);
+
/* is the current PCM operation for this FE ? */
int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream);
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index d39ce21381c5..b8171e1ffd32 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -781,7 +781,7 @@ enum {
/* add new constants above here */
__ETHTOOL_A_STATS_GRP_CNT,
- ETHTOOL_A_STATS_GRP_MAX = (__ETHTOOL_A_STATS_CNT - 1)
+ ETHTOOL_A_STATS_GRP_MAX = (__ETHTOOL_A_STATS_GRP_CNT - 1)
};
enum {
diff --git a/io_uring/net.c b/io_uring/net.c
index 4040cf093318..05fd285ac75a 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -65,6 +65,7 @@ struct io_sr_msg {
u16 addr_len;
u16 buf_group;
void __user *addr;
+ void __user *msg_control;
/* used only for send zerocopy */
struct io_kiocb *notif;
};
@@ -195,11 +196,15 @@ static int io_sendmsg_copy_hdr(struct io_kiocb *req,
struct io_async_msghdr *iomsg)
{
struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg);
+ int ret;
iomsg->msg.msg_name = &iomsg->addr;
iomsg->free_iov = iomsg->fast_iov;
- return sendmsg_copy_msghdr(&iomsg->msg, sr->umsg, sr->msg_flags,
+ ret = sendmsg_copy_msghdr(&iomsg->msg, sr->umsg, sr->msg_flags,
&iomsg->free_iov);
+ /* save msg_control as sys_sendmsg() overwrites it */
+ sr->msg_control = iomsg->msg.msg_control;
+ return ret;
}
int io_send_prep_async(struct io_kiocb *req)
@@ -297,6 +302,7 @@ int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags)
if (req_has_async_data(req)) {
kmsg = req->async_data;
+ kmsg->msg.msg_control = sr->msg_control;
} else {
ret = io_sendmsg_copy_hdr(req, &iomsg);
if (ret)
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index 9db4bc1f521a..5e329e3cd470 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -255,9 +255,13 @@ static int io_sq_thread(void *data)
sqt_spin = true;
if (sqt_spin || !time_after(jiffies, timeout)) {
- cond_resched();
if (sqt_spin)
timeout = jiffies + sqd->sq_thread_idle;
+ if (unlikely(need_resched())) {
+ mutex_unlock(&sqd->lock);
+ cond_resched();
+ mutex_lock(&sqd->lock);
+ }
continue;
}
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 819f011f0a9c..b86b907e566c 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -173,11 +173,11 @@ void bpf_cgroup_atype_put(int cgroup_atype)
{
int i = cgroup_atype - CGROUP_LSM_START;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
if (--cgroup_lsm_atype[i].refcnt <= 0)
cgroup_lsm_atype[i].attach_btf_id = 0;
WARN_ON_ONCE(cgroup_lsm_atype[i].refcnt < 0);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
}
#else
static enum cgroup_bpf_attach_type
@@ -282,7 +282,7 @@ static void cgroup_bpf_release(struct work_struct *work)
unsigned int atype;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
for (atype = 0; atype < ARRAY_SIZE(cgrp->bpf.progs); atype++) {
struct hlist_head *progs = &cgrp->bpf.progs[atype];
@@ -315,7 +315,7 @@ static void cgroup_bpf_release(struct work_struct *work)
bpf_cgroup_storage_free(storage);
}
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
for (p = cgroup_parent(cgrp); p; p = cgroup_parent(p))
cgroup_bpf_put(p);
@@ -729,9 +729,9 @@ static int cgroup_bpf_attach(struct cgroup *cgrp,
{
int ret;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
ret = __cgroup_bpf_attach(cgrp, prog, replace_prog, link, type, flags);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
@@ -831,7 +831,7 @@ static int cgroup_bpf_replace(struct bpf_link *link, struct bpf_prog *new_prog,
cg_link = container_of(link, struct bpf_cgroup_link, link);
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
/* link might have been auto-released by dying cgroup, so fail */
if (!cg_link->cgroup) {
ret = -ENOLINK;
@@ -843,7 +843,7 @@ static int cgroup_bpf_replace(struct bpf_link *link, struct bpf_prog *new_prog,
}
ret = __cgroup_bpf_replace(cg_link->cgroup, cg_link, new_prog);
out_unlock:
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
@@ -1009,9 +1009,9 @@ static int cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
{
int ret;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
ret = __cgroup_bpf_detach(cgrp, prog, NULL, type);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
@@ -1120,9 +1120,9 @@ static int cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
{
int ret;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
ret = __cgroup_bpf_query(cgrp, attr, uattr);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
@@ -1189,11 +1189,11 @@ static void bpf_cgroup_link_release(struct bpf_link *link)
if (!cg_link->cgroup)
return;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
/* re-check cgroup under lock again */
if (!cg_link->cgroup) {
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return;
}
@@ -1205,7 +1205,7 @@ static void bpf_cgroup_link_release(struct bpf_link *link)
cg = cg_link->cgroup;
cg_link->cgroup = NULL;
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
cgroup_put(cg);
}
@@ -1232,10 +1232,10 @@ static void bpf_cgroup_link_show_fdinfo(const struct bpf_link *link,
container_of(link, struct bpf_cgroup_link, link);
u64 cg_id = 0;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
if (cg_link->cgroup)
cg_id = cgroup_id(cg_link->cgroup);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
seq_printf(seq,
"cgroup_id:\t%llu\n"
@@ -1251,10 +1251,10 @@ static int bpf_cgroup_link_fill_link_info(const struct bpf_link *link,
container_of(link, struct bpf_cgroup_link, link);
u64 cg_id = 0;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
if (cg_link->cgroup)
cg_id = cgroup_id(cg_link->cgroup);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
info->cgroup.cgroup_id = cg_id;
info->cgroup.attach_type = cg_link->type;
diff --git a/kernel/bpf/cgroup_iter.c b/kernel/bpf/cgroup_iter.c
index 06989d278846..810378f04fbc 100644
--- a/kernel/bpf/cgroup_iter.c
+++ b/kernel/bpf/cgroup_iter.c
@@ -58,7 +58,7 @@ static void *cgroup_iter_seq_start(struct seq_file *seq, loff_t *pos)
{
struct cgroup_iter_priv *p = seq->private;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
/* cgroup_iter doesn't support read across multiple sessions. */
if (*pos > 0) {
@@ -89,7 +89,7 @@ static void cgroup_iter_seq_stop(struct seq_file *seq, void *v)
{
struct cgroup_iter_priv *p = seq->private;
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
/* pass NULL to the prog for post-processing */
if (!v) {
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 66d8ce2ab5b3..d6f3b7ead2c0 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -333,14 +333,14 @@ static void cgroup_storage_map_free(struct bpf_map *_map)
struct list_head *storages = &map->list;
struct bpf_cgroup_storage *storage, *stmp;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
list_for_each_entry_safe(storage, stmp, storages, list_map) {
bpf_cgroup_storage_unlink(storage);
bpf_cgroup_storage_free(storage);
}
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
WARN_ON(!RB_EMPTY_ROOT(&map->root));
WARN_ON(!list_empty(&map->list));
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 52bb5a74a23b..5407241dbb45 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -58,7 +58,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
struct cgroup_root *root;
int retval = 0;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
cgroup_attach_lock(true);
for_each_root(root) {
struct cgroup *from_cgrp;
@@ -72,7 +72,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
break;
}
cgroup_attach_unlock(true);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return retval;
}
@@ -106,9 +106,9 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from)
if (ret)
return ret;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
- percpu_down_write(&cgroup_threadgroup_rwsem);
+ cgroup_attach_lock(true);
/* all tasks in @from are being moved, all csets are source */
spin_lock_irq(&css_set_lock);
@@ -144,8 +144,8 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from)
} while (task && !ret);
out_err:
cgroup_migrate_finish(&mgctx);
- percpu_up_write(&cgroup_threadgroup_rwsem);
- mutex_unlock(&cgroup_mutex);
+ cgroup_attach_unlock(true);
+ cgroup_unlock();
return ret;
}
@@ -847,13 +847,13 @@ static int cgroup1_rename(struct kernfs_node *kn, struct kernfs_node *new_parent
kernfs_break_active_protection(new_parent);
kernfs_break_active_protection(kn);
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
ret = kernfs_rename(kn, new_parent, new_name_str);
if (!ret)
TRACE_CGROUP_PATH(rename, cgrp);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
kernfs_unbreak_active_protection(kn);
kernfs_unbreak_active_protection(new_parent);
@@ -1119,7 +1119,7 @@ int cgroup1_reconfigure(struct fs_context *fc)
trace_cgroup_remount(root);
out_unlock:
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
@@ -1246,7 +1246,7 @@ int cgroup1_get_tree(struct fs_context *fc)
if (!ret && !percpu_ref_tryget_live(&ctx->root->cgrp.self.refcnt))
ret = 1; /* restart */
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
if (!ret)
ret = cgroup_do_get_tree(fc);
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 935e8121b21e..fd57c1dca1cc 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -1391,7 +1391,7 @@ static void cgroup_destroy_root(struct cgroup_root *root)
cgroup_favor_dynmods(root, false);
cgroup_exit_root_id(root);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
cgroup_rstat_exit(cgrp);
kernfs_destroy_root(root->kf_root);
@@ -1625,7 +1625,7 @@ void cgroup_kn_unlock(struct kernfs_node *kn)
else
cgrp = kn->parent->priv;
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
kernfs_unbreak_active_protection(kn);
cgroup_put(cgrp);
@@ -1670,7 +1670,7 @@ struct cgroup *cgroup_kn_lock_live(struct kernfs_node *kn, bool drain_offline)
if (drain_offline)
cgroup_lock_and_drain_offline(cgrp);
else
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
if (!cgroup_is_dead(cgrp))
return cgrp;
@@ -2167,13 +2167,13 @@ int cgroup_do_get_tree(struct fs_context *fc)
struct super_block *sb = fc->root->d_sb;
struct cgroup *cgrp;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
spin_lock_irq(&css_set_lock);
cgrp = cset_cgroup_from_root(ctx->ns->root_cset, ctx->root);
spin_unlock_irq(&css_set_lock);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
nsdentry = kernfs_node_dentry(cgrp->kn, sb);
dput(fc->root);
@@ -2356,13 +2356,13 @@ int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen,
{
int ret;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
spin_lock_irq(&css_set_lock);
ret = cgroup_path_ns_locked(cgrp, buf, buflen, ns);
spin_unlock_irq(&css_set_lock);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
@@ -2388,7 +2388,7 @@ int task_cgroup_path(struct task_struct *task, char *buf, size_t buflen)
int hierarchy_id = 1;
int ret;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
spin_lock_irq(&css_set_lock);
root = idr_get_next(&cgroup_hierarchy_idr, &hierarchy_id);
@@ -2402,7 +2402,7 @@ int task_cgroup_path(struct task_struct *task, char *buf, size_t buflen)
}
spin_unlock_irq(&css_set_lock);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
EXPORT_SYMBOL_GPL(task_cgroup_path);
@@ -3111,7 +3111,7 @@ void cgroup_lock_and_drain_offline(struct cgroup *cgrp)
int ssid;
restart:
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
cgroup_for_each_live_descendant_post(dsct, d_css, cgrp) {
for_each_subsys(ss, ssid) {
@@ -3125,7 +3125,7 @@ void cgroup_lock_and_drain_offline(struct cgroup *cgrp)
prepare_to_wait(&dsct->offline_waitq, &wait,
TASK_UNINTERRUPTIBLE);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
schedule();
finish_wait(&dsct->offline_waitq, &wait);
@@ -4374,9 +4374,9 @@ int cgroup_rm_cftypes(struct cftype *cfts)
if (!(cfts[0].flags & __CFTYPE_ADDED))
return -ENOENT;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
ret = cgroup_rm_cftypes_locked(cfts);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
@@ -4408,14 +4408,14 @@ static int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)
if (ret)
return ret;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
list_add_tail(&cfts->node, &ss->cfts);
ret = cgroup_apply_cftypes(cfts, true);
if (ret)
cgroup_rm_cftypes_locked(cfts);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
return ret;
}
@@ -5385,7 +5385,7 @@ static void css_release_work_fn(struct work_struct *work)
struct cgroup_subsys *ss = css->ss;
struct cgroup *cgrp = css->cgroup;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
css->flags |= CSS_RELEASED;
list_del_rcu(&css->sibling);
@@ -5426,7 +5426,7 @@ static void css_release_work_fn(struct work_struct *work)
NULL);
}
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
INIT_RCU_WORK(&css->destroy_rwork, css_free_rwork_fn);
queue_rcu_work(cgroup_destroy_wq, &css->destroy_rwork);
@@ -5774,7 +5774,7 @@ static void css_killed_work_fn(struct work_struct *work)
struct cgroup_subsys_state *css =
container_of(work, struct cgroup_subsys_state, destroy_work);
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
do {
offline_css(css);
@@ -5783,7 +5783,7 @@ static void css_killed_work_fn(struct work_struct *work)
css = css->parent;
} while (css && atomic_dec_and_test(&css->online_cnt));
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
}
/* css kill confirmation processing requires process context, bounce */
@@ -5967,7 +5967,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss, bool early)
pr_debug("Initializing cgroup subsys %s\n", ss->name);
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
idr_init(&ss->css_idr);
INIT_LIST_HEAD(&ss->cfts);
@@ -6011,7 +6011,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss, bool early)
BUG_ON(online_css(css));
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
}
/**
@@ -6071,7 +6071,7 @@ int __init cgroup_init(void)
get_user_ns(init_cgroup_ns.user_ns);
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
/*
* Add init_css_set to the hash table so that dfl_root can link to
@@ -6082,7 +6082,7 @@ int __init cgroup_init(void)
BUG_ON(cgroup_setup_root(&cgrp_dfl_root, 0));
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
for_each_subsys(ss, ssid) {
if (ss->early_init) {
@@ -6134,9 +6134,9 @@ int __init cgroup_init(void)
if (ss->bind)
ss->bind(init_css_set.subsys[ssid]);
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
css_populate_dir(init_css_set.subsys[ssid]);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
}
/* init_css_set.subsys[] has been updated, re-hash */
@@ -6241,7 +6241,7 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns,
if (!buf)
goto out;
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
spin_lock_irq(&css_set_lock);
for_each_root(root) {
@@ -6296,7 +6296,7 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns,
retval = 0;
out_unlock:
spin_unlock_irq(&css_set_lock);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
kfree(buf);
out:
return retval;
@@ -6380,7 +6380,7 @@ static int cgroup_css_set_fork(struct kernel_clone_args *kargs)
struct file *f;
if (kargs->flags & CLONE_INTO_CGROUP)
- mutex_lock(&cgroup_mutex);
+ cgroup_lock();
cgroup_threadgroup_change_begin(current);
@@ -6455,7 +6455,7 @@ static int cgroup_css_set_fork(struct kernel_clone_args *kargs)
err:
cgroup_threadgroup_change_end(current);
- mutex_unlock(&cgroup_mutex);
+ cgroup_unlock();
if (f)
fput(f);
if (dst_cgrp)
@@ -6476,19 +6476,18 @@ static int cgroup_css_set_fork(struct kernel_clone_args *kargs)
static void cgroup_css_set_put_fork(struct kernel_clone_args *kargs)
__releases(&cgroup_threadgroup_rwsem) __releases(&cgroup_mutex)
{
- cgroup_threadgroup_change_end(current);
-
- if (kargs->flags & CLONE_INTO_CGROUP) {
- struct cgroup *cgrp = kargs->cgrp;
- struct css_set *cset = kargs->cset;
+ struct cgroup *cgrp = kargs->cgrp;
+ struct css_set *cset = kargs->cset;
- mutex_unlock(&cgroup_mutex);
+ cgroup_threadgroup_change_end(current);
- if (cset) {
- put_css_set(cset);
- kargs->cset = NULL;
- }
+ if (cset) {
+ put_css_set(cset);
+ kargs->cset = NULL;
+ }
+ if (kargs->flags & CLONE_INTO_CGROUP) {
+ cgroup_unlock();
if (cgrp) {
cgroup_put(cgrp);
kargs->cgrp = NULL;
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index f1a0e4e3fb5c..c7a0e51a6d87 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -901,10 +901,22 @@ static int kexec_purgatory_setup_sechdrs(struct purgatory_info *pi,
}
offset = ALIGN(offset, align);
+
+ /*
+ * Check if the segment contains the entry point, if so,
+ * calculate the value of image->start based on it.
+ * If the compiler has produced more than one .text section
+ * (Eg: .text.hot), they are generally after the main .text
+ * section, and they shall not be used to calculate
+ * image->start. So do not re-calculate image->start if it
+ * is not set to the initial value, and warn the user so they
+ * have a chance to fix their purgatory's linker script.
+ */
if (sechdrs[i].sh_flags & SHF_EXECINSTR &&
pi->ehdr->e_entry >= sechdrs[i].sh_addr &&
pi->ehdr->e_entry < (sechdrs[i].sh_addr
- + sechdrs[i].sh_size)) {
+ + sechdrs[i].sh_size) &&
+ !WARN_ON(kbuf->image->start != pi->ehdr->e_entry)) {
kbuf->image->start -= sechdrs[i].sh_addr;
kbuf->image->start += kbuf->mem + offset;
}
diff --git a/mm/damon/core.c b/mm/damon/core.c
index d9ef62047bf5..91cff7f2997e 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -551,6 +551,8 @@ int damon_set_attrs(struct damon_ctx *ctx, struct damon_attrs *attrs)
return -EINVAL;
if (attrs->min_nr_regions > attrs->max_nr_regions)
return -EINVAL;
+ if (attrs->sample_interval > attrs->aggr_interval)
+ return -EINVAL;
damon_update_monitoring_results(ctx, attrs);
ctx->attrs = *attrs;
diff --git a/mm/gup_test.c b/mm/gup_test.c
index 8ae7307a1bb6..c0421b786dcd 100644
--- a/mm/gup_test.c
+++ b/mm/gup_test.c
@@ -381,6 +381,7 @@ static int gup_test_release(struct inode *inode, struct file *file)
static const struct file_operations gup_test_fops = {
.open = nonseekable_open,
.unlocked_ioctl = gup_test_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.release = gup_test_release,
};
diff --git a/mm/zswap.c b/mm/zswap.c
index 5d5977c9ea45..cca0c3100edf 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1141,9 +1141,16 @@ static int zswap_frontswap_store(unsigned type, pgoff_t offset,
goto reject;
}
+ /*
+ * XXX: zswap reclaim does not work with cgroups yet. Without a
+ * cgroup-aware entry LRU, we will push out entries system-wide based on
+ * local cgroup limits.
+ */
objcg = get_obj_cgroup_from_page(page);
- if (objcg && !obj_cgroup_may_zswap(objcg))
- goto shrink;
+ if (objcg && !obj_cgroup_may_zswap(objcg)) {
+ ret = -ENOMEM;
+ goto reject;
+ }
/* reclaim space if needed */
if (zswap_is_full()) {
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 6798f6d2423b..0116b0ff91a7 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -627,37 +627,6 @@ struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
}
EXPORT_SYMBOL(neigh_lookup);
-struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
- const void *pkey)
-{
- struct neighbour *n;
- unsigned int key_len = tbl->key_len;
- u32 hash_val;
- struct neigh_hash_table *nht;
-
- NEIGH_CACHE_STAT_INC(tbl, lookups);
-
- rcu_read_lock_bh();
- nht = rcu_dereference_bh(tbl->nht);
- hash_val = tbl->hash(pkey, NULL, nht->hash_rnd) >> (32 - nht->hash_shift);
-
- for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]);
- n != NULL;
- n = rcu_dereference_bh(n->next)) {
- if (!memcmp(n->primary_key, pkey, key_len) &&
- net_eq(dev_net(n->dev), net)) {
- if (!refcount_inc_not_zero(&n->refcnt))
- n = NULL;
- NEIGH_CACHE_STAT_INC(tbl, hits);
- break;
- }
- }
-
- rcu_read_unlock_bh();
- return n;
-}
-EXPORT_SYMBOL(neigh_lookup_nodev);
-
static struct neighbour *
___neigh_create(struct neigh_table *tbl, const void *pkey,
struct net_device *dev, u32 flags,
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 808983bc2ec9..4651aaf70db4 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -114,7 +114,8 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
addr_type = ipv6_addr_type(daddr);
if ((__ipv6_addr_needs_scope_id(addr_type) && !oif) ||
(addr_type & IPV6_ADDR_MAPPED) ||
- (oif && sk->sk_bound_dev_if && oif != sk->sk_bound_dev_if))
+ (oif && sk->sk_bound_dev_if && oif != sk->sk_bound_dev_if &&
+ l3mdev_master_ifindex_by_index(sock_net(sk), oif) != sk->sk_bound_dev_if))
return -EINVAL;
ipcm6_init_sk(&ipc6, np);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5ddbe0c8cfaa..2c4689a1bf06 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -4778,11 +4778,16 @@ static int ieee80211_add_intf_link(struct wiphy *wiphy,
unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ int res;
if (wdev->use_4addr)
return -EOPNOTSUPP;
- return ieee80211_vif_set_links(sdata, wdev->valid_links);
+ mutex_lock(&sdata->local->mtx);
+ res = ieee80211_vif_set_links(sdata, wdev->valid_links);
+ mutex_unlock(&sdata->local->mtx);
+
+ return res;
}
static void ieee80211_del_intf_link(struct wiphy *wiphy,
@@ -4791,7 +4796,9 @@ static void ieee80211_del_intf_link(struct wiphy *wiphy,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ mutex_lock(&sdata->local->mtx);
ieee80211_vif_set_links(sdata, wdev->valid_links);
+ mutex_unlock(&sdata->local->mtx);
}
static int sta_add_link_station(struct ieee80211_local *local,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index eba7ae63fac4..347030b9bb9e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -2272,7 +2272,7 @@ ieee802_11_parse_elems(const u8 *start, size_t len, bool action,
return ieee802_11_parse_elems_crc(start, len, action, 0, 0, bss);
}
-void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos);
+void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos, u8 frag_id);
extern const int ieee802_1d_to_ac[8];
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index 8c8869cc1fb4..aab4d7b4def2 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -2,7 +2,7 @@
/*
* MLO link handling
*
- * Copyright (C) 2022 Intel Corporation
+ * Copyright (C) 2022-2023 Intel Corporation
*/
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -404,6 +404,7 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata,
IEEE80211_CHANCTX_SHARED);
WARN_ON_ONCE(ret);
+ ieee80211_mgd_set_link_qos_params(link);
ieee80211_link_info_change_notify(sdata, link,
BSS_CHANGED_ERP_CTS_PROT |
BSS_CHANGED_ERP_PREAMBLE |
@@ -418,7 +419,6 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata,
BSS_CHANGED_TWT |
BSS_CHANGED_HE_OBSS_PD |
BSS_CHANGED_HE_BSS_COLOR);
- ieee80211_mgd_set_link_qos_params(link);
}
old_active = sdata->vif.active_links;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7a970b6dda64..d28a35c538ba 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1372,10 +1372,11 @@ static void ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata,
ieee80211_add_non_inheritance_elem(skb, outer_present_elems,
link_present_elems);
- ieee80211_fragment_element(skb, subelem_len);
+ ieee80211_fragment_element(skb, subelem_len,
+ IEEE80211_MLE_SUBELEM_FRAGMENT);
}
- ieee80211_fragment_element(skb, ml_elem_len);
+ ieee80211_fragment_element(skb, ml_elem_len, WLAN_EID_FRAGMENT);
}
static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d7b382866b26..1a0d38cd4633 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -4955,7 +4955,7 @@ u8 *ieee80211_ie_build_eht_cap(u8 *pos,
return pos;
}
-void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos)
+void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos, u8 frag_id)
{
unsigned int elem_len;
@@ -4975,7 +4975,7 @@ void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos)
memmove(len_pos + 255 + 3, len_pos + 255 + 1, elem_len);
/* place the fragment ID */
len_pos += 255 + 1;
- *len_pos = WLAN_EID_FRAGMENT;
+ *len_pos = frag_id;
/* and point to fragment length to update later */
len_pos++;
}
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 04bd0ed4d2ae..b0ef48b21dcb 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -317,12 +317,12 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow)
EXPORT_SYMBOL_GPL(flow_offload_add);
void flow_offload_refresh(struct nf_flowtable *flow_table,
- struct flow_offload *flow)
+ struct flow_offload *flow, bool force)
{
u32 timeout;
timeout = nf_flowtable_time_stamp + flow_offload_get_timeout(flow);
- if (timeout - READ_ONCE(flow->timeout) > HZ)
+ if (force || timeout - READ_ONCE(flow->timeout) > HZ)
WRITE_ONCE(flow->timeout, timeout);
else
return;
@@ -334,6 +334,12 @@ void flow_offload_refresh(struct nf_flowtable *flow_table,
}
EXPORT_SYMBOL_GPL(flow_offload_refresh);
+static bool nf_flow_is_outdated(const struct flow_offload *flow)
+{
+ return test_bit(IPS_SEEN_REPLY_BIT, &flow->ct->status) &&
+ !test_bit(NF_FLOW_HW_ESTABLISHED, &flow->flags);
+}
+
static inline bool nf_flow_has_expired(const struct flow_offload *flow)
{
return nf_flow_timeout_delta(flow->timeout) <= 0;
@@ -423,7 +429,8 @@ static void nf_flow_offload_gc_step(struct nf_flowtable *flow_table,
struct flow_offload *flow, void *data)
{
if (nf_flow_has_expired(flow) ||
- nf_ct_is_dying(flow->ct))
+ nf_ct_is_dying(flow->ct) ||
+ nf_flow_is_outdated(flow))
flow_offload_teardown(flow);
if (test_bit(NF_FLOW_TEARDOWN, &flow->flags)) {
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 19efba1e51ef..3bbaf9c7ea46 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -384,7 +384,7 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
if (skb_try_make_writable(skb, thoff + hdrsize))
return NF_DROP;
- flow_offload_refresh(flow_table, flow);
+ flow_offload_refresh(flow_table, flow, false);
nf_flow_encap_pop(skb, tuplehash);
thoff -= offset;
@@ -650,7 +650,7 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
if (skb_try_make_writable(skb, thoff + hdrsize))
return NF_DROP;
- flow_offload_refresh(flow_table, flow);
+ flow_offload_refresh(flow_table, flow, false);
nf_flow_encap_pop(skb, tuplehash);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 368aeabd8f8f..8f63514656a1 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3781,7 +3781,8 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
if (flow)
nft_flow_rule_destroy(flow);
err_release_rule:
- nf_tables_rule_release(&ctx, rule);
+ nft_rule_expr_deactivate(&ctx, rule, NFT_TRANS_PREPARE);
+ nf_tables_rule_destroy(&ctx, rule);
err_release_expr:
for (i = 0; i < n; i++) {
if (expr_info[i].ops) {
@@ -4850,6 +4851,7 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
set->num_exprs = num_exprs;
set->handle = nf_tables_alloc_handle(table);
+ INIT_LIST_HEAD(&set->pending_update);
err = nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set);
if (err < 0)
@@ -9190,10 +9192,25 @@ static void nf_tables_commit_audit_log(struct list_head *adl, u32 generation)
}
}
+static void nft_set_commit_update(struct list_head *set_update_list)
+{
+ struct nft_set *set, *next;
+
+ list_for_each_entry_safe(set, next, set_update_list, pending_update) {
+ list_del_init(&set->pending_update);
+
+ if (!set->ops->commit)
+ continue;
+
+ set->ops->commit(set);
+ }
+}
+
static int nf_tables_commit(struct net *net, struct sk_buff *skb)
{
struct nftables_pernet *nft_net = nft_pernet(net);
struct nft_trans *trans, *next;
+ LIST_HEAD(set_update_list);
struct nft_trans_elem *te;
struct nft_chain *chain;
struct nft_table *table;
@@ -9359,6 +9376,11 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
nf_tables_setelem_notify(&trans->ctx, te->set,
&te->elem,
NFT_MSG_NEWSETELEM);
+ if (te->set->ops->commit &&
+ list_empty(&te->set->pending_update)) {
+ list_add_tail(&te->set->pending_update,
+ &set_update_list);
+ }
nft_trans_destroy(trans);
break;
case NFT_MSG_DELSETELEM:
@@ -9373,6 +9395,11 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
atomic_dec(&te->set->nelems);
te->set->ndeact--;
}
+ if (te->set->ops->commit &&
+ list_empty(&te->set->pending_update)) {
+ list_add_tail(&te->set->pending_update,
+ &set_update_list);
+ }
break;
case NFT_MSG_NEWOBJ:
if (nft_trans_obj_update(trans)) {
@@ -9435,6 +9462,8 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
}
}
+ nft_set_commit_update(&set_update_list);
+
nft_commit_notify(net, NETLINK_CB(skb).portid);
nf_tables_gen_notify(net, skb, NFT_MSG_NEWGEN);
nf_tables_commit_audit_log(&adl, nft_net->base_seq);
@@ -9494,10 +9523,25 @@ static void nf_tables_abort_release(struct nft_trans *trans)
kfree(trans);
}
+static void nft_set_abort_update(struct list_head *set_update_list)
+{
+ struct nft_set *set, *next;
+
+ list_for_each_entry_safe(set, next, set_update_list, pending_update) {
+ list_del_init(&set->pending_update);
+
+ if (!set->ops->abort)
+ continue;
+
+ set->ops->abort(set);
+ }
+}
+
static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
{
struct nftables_pernet *nft_net = nft_pernet(net);
struct nft_trans *trans, *next;
+ LIST_HEAD(set_update_list);
struct nft_trans_elem *te;
if (action == NFNL_ABORT_VALIDATE &&
@@ -9602,6 +9646,12 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
nft_setelem_remove(net, te->set, &te->elem);
if (!nft_setelem_is_catchall(te->set, &te->elem))
atomic_dec(&te->set->nelems);
+
+ if (te->set->ops->abort &&
+ list_empty(&te->set->pending_update)) {
+ list_add_tail(&te->set->pending_update,
+ &set_update_list);
+ }
break;
case NFT_MSG_DELSETELEM:
case NFT_MSG_DESTROYSETELEM:
@@ -9612,6 +9662,11 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
if (!nft_setelem_is_catchall(te->set, &te->elem))
te->set->ndeact--;
+ if (te->set->ops->abort &&
+ list_empty(&te->set->pending_update)) {
+ list_add_tail(&te->set->pending_update,
+ &set_update_list);
+ }
nft_trans_destroy(trans);
break;
case NFT_MSG_NEWOBJ:
@@ -9654,6 +9709,8 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
}
}
+ nft_set_abort_update(&set_update_list);
+
synchronize_rcu();
list_for_each_entry_safe_reverse(trans, next,
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index ae7146475d17..c9fbe0f707b5 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -533,7 +533,8 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
* processed, this avoids that the same error is
* reported several times when replaying the batch.
*/
- if (nfnl_err_add(&err_list, nlh, err, &extack) < 0) {
+ if (err == -ENOMEM ||
+ nfnl_err_add(&err_list, nlh, err, &extack) < 0) {
/* We failed to enqueue an error, reset the
* list of errors and send OOM to userspace
* pointing to the batch header.
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 06d46d182634..15e451dc3fc4 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -1600,17 +1600,10 @@ static void pipapo_free_fields(struct nft_pipapo_match *m)
}
}
-/**
- * pipapo_reclaim_match - RCU callback to free fields from old matching data
- * @rcu: RCU head
- */
-static void pipapo_reclaim_match(struct rcu_head *rcu)
+static void pipapo_free_match(struct nft_pipapo_match *m)
{
- struct nft_pipapo_match *m;
int i;
- m = container_of(rcu, struct nft_pipapo_match, rcu);
-
for_each_possible_cpu(i)
kfree(*per_cpu_ptr(m->scratch, i));
@@ -1625,7 +1618,19 @@ static void pipapo_reclaim_match(struct rcu_head *rcu)
}
/**
- * pipapo_commit() - Replace lookup data with current working copy
+ * pipapo_reclaim_match - RCU callback to free fields from old matching data
+ * @rcu: RCU head
+ */
+static void pipapo_reclaim_match(struct rcu_head *rcu)
+{
+ struct nft_pipapo_match *m;
+
+ m = container_of(rcu, struct nft_pipapo_match, rcu);
+ pipapo_free_match(m);
+}
+
+/**
+ * nft_pipapo_commit() - Replace lookup data with current working copy
* @set: nftables API set representation
*
* While at it, check if we should perform garbage collection on the working
@@ -1635,7 +1640,7 @@ static void pipapo_reclaim_match(struct rcu_head *rcu)
* We also need to create a new working copy for subsequent insertions and
* deletions.
*/
-static void pipapo_commit(const struct nft_set *set)
+static void nft_pipapo_commit(const struct nft_set *set)
{
struct nft_pipapo *priv = nft_set_priv(set);
struct nft_pipapo_match *new_clone, *old;
@@ -1660,6 +1665,26 @@ static void pipapo_commit(const struct nft_set *set)
priv->clone = new_clone;
}
+static void nft_pipapo_abort(const struct nft_set *set)
+{
+ struct nft_pipapo *priv = nft_set_priv(set);
+ struct nft_pipapo_match *new_clone, *m;
+
+ if (!priv->dirty)
+ return;
+
+ m = rcu_dereference(priv->match);
+
+ new_clone = pipapo_clone(m);
+ if (IS_ERR(new_clone))
+ return;
+
+ priv->dirty = false;
+
+ pipapo_free_match(priv->clone);
+ priv->clone = new_clone;
+}
+
/**
* nft_pipapo_activate() - Mark element reference as active given key, commit
* @net: Network namespace
@@ -1667,8 +1692,7 @@ static void pipapo_commit(const struct nft_set *set)
* @elem: nftables API element representation containing key data
*
* On insertion, elements are added to a copy of the matching data currently
- * in use for lookups, and not directly inserted into current lookup data, so
- * we'll take care of that by calling pipapo_commit() here. Both
+ * in use for lookups, and not directly inserted into current lookup data. Both
* nft_pipapo_insert() and nft_pipapo_activate() are called once for each
* element, hence we can't purpose either one as a real commit operation.
*/
@@ -1684,8 +1708,6 @@ static void nft_pipapo_activate(const struct net *net,
nft_set_elem_change_active(net, set, &e->ext);
nft_set_elem_clear_busy(&e->ext);
-
- pipapo_commit(set);
}
/**
@@ -1931,7 +1953,6 @@ static void nft_pipapo_remove(const struct net *net, const struct nft_set *set,
if (i == m->field_count) {
priv->dirty = true;
pipapo_drop(m, rulemap);
- pipapo_commit(set);
return;
}
@@ -2230,6 +2251,8 @@ const struct nft_set_type nft_set_pipapo_type = {
.init = nft_pipapo_init,
.destroy = nft_pipapo_destroy,
.gc_init = nft_pipapo_gc_init,
+ .commit = nft_pipapo_commit,
+ .abort = nft_pipapo_abort,
.elemsize = offsetof(struct nft_pipapo_elem, ext),
},
};
@@ -2252,6 +2275,8 @@ const struct nft_set_type nft_set_pipapo_avx2_type = {
.init = nft_pipapo_init,
.destroy = nft_pipapo_destroy,
.gc_init = nft_pipapo_gc_init,
+ .commit = nft_pipapo_commit,
+ .abort = nft_pipapo_abort,
.elemsize = offsetof(struct nft_pipapo_elem, ext),
},
};
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 9cc0bc7c71ed..abc71a06d634 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -610,6 +610,7 @@ static bool tcf_ct_flow_table_lookup(struct tcf_ct_params *p,
struct flow_offload_tuple tuple = {};
enum ip_conntrack_info ctinfo;
struct tcphdr *tcph = NULL;
+ bool force_refresh = false;
struct flow_offload *flow;
struct nf_conn *ct;
u8 dir;
@@ -647,6 +648,7 @@ static bool tcf_ct_flow_table_lookup(struct tcf_ct_params *p,
* established state, then don't refresh.
*/
return false;
+ force_refresh = true;
}
if (tcph && (unlikely(tcph->fin || tcph->rst))) {
@@ -660,7 +662,12 @@ static bool tcf_ct_flow_table_lookup(struct tcf_ct_params *p,
else
ctinfo = IP_CT_ESTABLISHED_REPLY;
- flow_offload_refresh(nf_ft, flow);
+ flow_offload_refresh(nf_ft, flow, force_refresh);
+ if (!test_bit(IPS_ASSURED_BIT, &ct->status)) {
+ /* Process this flow in SW to allow promoting to ASSURED */
+ return false;
+ }
+
nf_conntrack_get(&ct->ct_general);
nf_ct_set(skb, ct, ctinfo);
if (nf_ft->flags & NF_FLOWTABLE_COUNTER)
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 4559a1507ea5..300b5ae760dc 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -13,7 +13,10 @@
#include <linux/rtnetlink.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
#include <linux/slab.h>
+#include <net/ipv6.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <linux/tc_act/tc_pedit.h>
@@ -313,11 +316,35 @@ static bool offset_valid(struct sk_buff *skb, int offset)
return true;
}
-static int pedit_skb_hdr_offset(struct sk_buff *skb,
- enum pedit_header_type htype, int *hoffset)
+static int pedit_l4_skb_offset(struct sk_buff *skb, int *hoffset, const int header_type)
{
+ const int noff = skb_network_offset(skb);
int ret = -EINVAL;
+ struct iphdr _iph;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP): {
+ const struct iphdr *iph = skb_header_pointer(skb, noff, sizeof(_iph), &_iph);
+
+ if (!iph)
+ goto out;
+ *hoffset = noff + iph->ihl * 4;
+ ret = 0;
+ break;
+ }
+ case htons(ETH_P_IPV6):
+ ret = ipv6_find_hdr(skb, hoffset, header_type, NULL, NULL) == header_type ? 0 : -EINVAL;
+ break;
+ }
+out:
+ return ret;
+}
+static int pedit_skb_hdr_offset(struct sk_buff *skb,
+ enum pedit_header_type htype, int *hoffset)
+{
+ int ret = -EINVAL;
+ /* 'htype' is validated in the netlink parsing */
switch (htype) {
case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH:
if (skb_mac_header_was_set(skb)) {
@@ -332,17 +359,14 @@ static int pedit_skb_hdr_offset(struct sk_buff *skb,
ret = 0;
break;
case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP:
+ ret = pedit_l4_skb_offset(skb, hoffset, IPPROTO_TCP);
+ break;
case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP:
- if (skb_transport_header_was_set(skb)) {
- *hoffset = skb_transport_offset(skb);
- ret = 0;
- }
+ ret = pedit_l4_skb_offset(skb, hoffset, IPPROTO_UDP);
break;
default:
- ret = -EINVAL;
break;
}
-
return ret;
}
@@ -376,8 +400,8 @@ TC_INDIRECT_SCOPE int tcf_pedit_act(struct sk_buff *skb,
for (i = parms->tcfp_nkeys; i > 0; i--, tkey++) {
int offset = tkey->off;
+ int hoffset = 0;
u32 *ptr, hdata;
- int hoffset;
u32 val;
int rc;
@@ -390,8 +414,7 @@ TC_INDIRECT_SCOPE int tcf_pedit_act(struct sk_buff *skb,
rc = pedit_skb_hdr_offset(skb, htype, &hoffset);
if (rc) {
- pr_info("tc action pedit bad header type specified (0x%x)\n",
- htype);
+ pr_info_ratelimited("tc action pedit unable to extract header offset for header type (0x%x)\n", htype);
goto bad;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index c877a6343fd4..a193cc7b3241 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -657,8 +657,8 @@ static void __tcf_chain_put(struct tcf_chain *chain, bool by_act,
{
struct tcf_block *block = chain->block;
const struct tcf_proto_ops *tmplt_ops;
+ unsigned int refcnt, non_act_refcnt;
bool free_block = false;
- unsigned int refcnt;
void *tmplt_priv;
mutex_lock(&block->lock);
@@ -678,13 +678,15 @@ static void __tcf_chain_put(struct tcf_chain *chain, bool by_act,
* save these to temporary variables.
*/
refcnt = --chain->refcnt;
+ non_act_refcnt = refcnt - chain->action_refcnt;
tmplt_ops = chain->tmplt_ops;
tmplt_priv = chain->tmplt_priv;
- /* The last dropped non-action reference will trigger notification. */
- if (refcnt - chain->action_refcnt == 0 && !by_act) {
- tc_chain_notify_delete(tmplt_ops, tmplt_priv, chain->index,
- block, NULL, 0, 0, false);
+ if (non_act_refcnt == chain->explicitly_created && !by_act) {
+ if (non_act_refcnt == 0)
+ tc_chain_notify_delete(tmplt_ops, tmplt_priv,
+ chain->index, block, NULL, 0, 0,
+ false);
/* Last reference to chain, no need to lock. */
chain->flushing = false;
}
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 4e2e269f121f..d15d50de7980 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -718,13 +718,19 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
struct nlattr *est, u32 flags, u32 fl_flags,
struct netlink_ext_ack *extack)
{
- int err;
+ int err, ifindex = -1;
err = tcf_exts_validate_ex(net, tp, tb, est, &n->exts, flags,
fl_flags, extack);
if (err < 0)
return err;
+ if (tb[TCA_U32_INDEV]) {
+ ifindex = tcf_change_indev(net, tb[TCA_U32_INDEV], extack);
+ if (ifindex < 0)
+ return -EINVAL;
+ }
+
if (tb[TCA_U32_LINK]) {
u32 handle = nla_get_u32(tb[TCA_U32_LINK]);
struct tc_u_hnode *ht_down = NULL, *ht_old;
@@ -759,13 +765,9 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
tcf_bind_filter(tp, &n->res, base);
}
- if (tb[TCA_U32_INDEV]) {
- int ret;
- ret = tcf_change_indev(net, tb[TCA_U32_INDEV], extack);
- if (ret < 0)
- return -EINVAL;
- n->ifindex = ret;
- }
+ if (ifindex >= 0)
+ n->ifindex = ifindex;
+
return 0;
}
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b2a63d697a4a..3f7311529cc0 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1077,17 +1077,29 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
if (parent == NULL) {
unsigned int i, num_q, ingress;
+ struct netdev_queue *dev_queue;
ingress = 0;
num_q = dev->num_tx_queues;
if ((q && q->flags & TCQ_F_INGRESS) ||
(new && new->flags & TCQ_F_INGRESS)) {
- num_q = 1;
ingress = 1;
- if (!dev_ingress_queue(dev)) {
+ dev_queue = dev_ingress_queue(dev);
+ if (!dev_queue) {
NL_SET_ERR_MSG(extack, "Device does not have an ingress queue");
return -ENOENT;
}
+
+ q = rtnl_dereference(dev_queue->qdisc_sleeping);
+
+ /* This is the counterpart of that qdisc_refcount_inc_nz() call in
+ * __tcf_qdisc_find() for filter requests.
+ */
+ if (!qdisc_refcount_dec_if_one(q)) {
+ NL_SET_ERR_MSG(extack,
+ "Current ingress or clsact Qdisc has ongoing filter requests");
+ return -EBUSY;
+ }
}
if (dev->flags & IFF_UP)
@@ -1098,18 +1110,26 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
if (new && new->ops->attach && !ingress)
goto skip;
- for (i = 0; i < num_q; i++) {
- struct netdev_queue *dev_queue = dev_ingress_queue(dev);
-
- if (!ingress)
+ if (!ingress) {
+ for (i = 0; i < num_q; i++) {
dev_queue = netdev_get_tx_queue(dev, i);
+ old = dev_graft_qdisc(dev_queue, new);
- old = dev_graft_qdisc(dev_queue, new);
- if (new && i > 0)
- qdisc_refcount_inc(new);
-
- if (!ingress)
+ if (new && i > 0)
+ qdisc_refcount_inc(new);
qdisc_put(old);
+ }
+ } else {
+ old = dev_graft_qdisc(dev_queue, NULL);
+
+ /* {ingress,clsact}_destroy() @old before grafting @new to avoid
+ * unprotected concurrent accesses to net_device::miniq_{in,e}gress
+ * pointer(s) in mini_qdisc_pair_swap().
+ */
+ qdisc_notify(net, skb, n, classid, old, new, extack);
+ qdisc_destroy(old);
+
+ dev_graft_qdisc(dev_queue, new);
}
skip:
@@ -1123,8 +1143,6 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
if (new && new->ops->attach)
new->ops->attach(new);
- } else {
- notify_and_destroy(net, skb, n, classid, old, new, extack);
}
if (dev->flags & IFF_UP)
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index ee43e8ac039e..a5693e25b248 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -1046,7 +1046,7 @@ static void qdisc_free_cb(struct rcu_head *head)
qdisc_free(q);
}
-static void qdisc_destroy(struct Qdisc *qdisc)
+static void __qdisc_destroy(struct Qdisc *qdisc)
{
const struct Qdisc_ops *ops = qdisc->ops;
@@ -1070,6 +1070,14 @@ static void qdisc_destroy(struct Qdisc *qdisc)
call_rcu(&qdisc->rcu, qdisc_free_cb);
}
+void qdisc_destroy(struct Qdisc *qdisc)
+{
+ if (qdisc->flags & TCQ_F_BUILTIN)
+ return;
+
+ __qdisc_destroy(qdisc);
+}
+
void qdisc_put(struct Qdisc *qdisc)
{
if (!qdisc)
@@ -1079,7 +1087,7 @@ void qdisc_put(struct Qdisc *qdisc)
!refcount_dec_and_test(&qdisc->refcnt))
return;
- qdisc_destroy(qdisc);
+ __qdisc_destroy(qdisc);
}
EXPORT_SYMBOL(qdisc_put);
@@ -1094,7 +1102,7 @@ void qdisc_put_unlocked(struct Qdisc *qdisc)
!refcount_dec_and_rtnl_lock(&qdisc->refcnt))
return;
- qdisc_destroy(qdisc);
+ __qdisc_destroy(qdisc);
rtnl_unlock();
}
EXPORT_SYMBOL(qdisc_put_unlocked);
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index a6cf56a96942..7190482b52e0 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -795,6 +795,9 @@ static struct sk_buff *taprio_dequeue_tc_priority(struct Qdisc *sch,
taprio_next_tc_txq(dev, tc, &q->cur_txq[tc]);
+ if (q->cur_txq[tc] >= dev->num_tx_queues)
+ q->cur_txq[tc] = first_txq;
+
if (skb)
return skb;
} while (q->cur_txq[tc] != first_txq);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index ce5426171206..07edf56f7b8c 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4484,7 +4484,7 @@ enum sctp_disposition sctp_sf_eat_auth(struct net *net,
SCTP_AUTH_NEW_KEY, GFP_ATOMIC);
if (!ev)
- return -ENOMEM;
+ return SCTP_DISPOSITION_NOMEM;
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP,
SCTP_ULPEVENT(ev));
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 53881406e200..cdcd2731860b 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1258,7 +1258,7 @@ int tipc_nl_media_get(struct sk_buff *skb, struct genl_info *info)
struct tipc_nl_msg msg;
struct tipc_media *media;
struct sk_buff *rep;
- struct nlattr *attrs[TIPC_NLA_BEARER_MAX + 1];
+ struct nlattr *attrs[TIPC_NLA_MEDIA_MAX + 1];
if (!info->attrs[TIPC_NLA_MEDIA])
return -EINVAL;
@@ -1307,7 +1307,7 @@ int __tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
int err;
char *name;
struct tipc_media *m;
- struct nlattr *attrs[TIPC_NLA_BEARER_MAX + 1];
+ struct nlattr *attrs[TIPC_NLA_MEDIA_MAX + 1];
if (!info->attrs[TIPC_NLA_MEDIA])
return -EINVAL;
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 13b209a8db28..ee853a14a02d 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -2,7 +2,7 @@
/*
* Portions of this file
* Copyright(c) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018, 2021-2022 Intel Corporation
+ * Copyright (C) 2018, 2021-2023 Intel Corporation
*/
#ifndef __CFG80211_RDEV_OPS
#define __CFG80211_RDEV_OPS
@@ -1441,8 +1441,8 @@ rdev_del_intf_link(struct cfg80211_registered_device *rdev,
unsigned int link_id)
{
trace_rdev_del_intf_link(&rdev->wiphy, wdev, link_id);
- if (rdev->ops->add_intf_link)
- rdev->ops->add_intf_link(&rdev->wiphy, wdev, link_id);
+ if (rdev->ops->del_intf_link)
+ rdev->ops->del_intf_link(&rdev->wiphy, wdev, link_id);
trace_rdev_return_void(&rdev->wiphy);
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 0d40d6af7e10..26f11e4746c0 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2404,11 +2404,8 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
- wiphy_lock(wiphy);
ret = cfg80211_reg_can_beacon_relax(wiphy, &chandef,
iftype);
- wiphy_unlock(wiphy);
-
if (!ret)
return ret;
break;
@@ -2440,11 +2437,11 @@ static void reg_leave_invalid_chans(struct wiphy *wiphy)
struct wireless_dev *wdev;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- ASSERT_RTNL();
-
+ wiphy_lock(wiphy);
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list)
if (!reg_wdev_chan_valid(wiphy, wdev))
cfg80211_leave(rdev, wdev);
+ wiphy_unlock(wiphy);
}
static void reg_check_chans_work(struct work_struct *work)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 48a0e87136f1..920e44ba998a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -11738,6 +11738,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x1b0a, 0x01b8, "ACER Veriton", ALC662_FIXUP_ACER_VERITON),
SND_PCI_QUIRK(0x1b35, 0x1234, "CZC ET26", ALC662_FIXUP_CZC_ET26),
SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
+ SND_PCI_QUIRK(0x1c6c, 0x1239, "Compaq N14JP6-V2", ALC897_FIXUP_HP_HSMIC_VERB),
#if 0
/* Below is a quirk table taken from the old code.
diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c
index 04be71435491..c2c56e560809 100644
--- a/sound/soc/codecs/cs35l41-lib.c
+++ b/sound/soc/codecs/cs35l41-lib.c
@@ -46,7 +46,7 @@ static const struct reg_default cs35l41_reg[] = {
{ CS35L41_DSP1_RX5_SRC, 0x00000020 },
{ CS35L41_DSP1_RX6_SRC, 0x00000021 },
{ CS35L41_DSP1_RX7_SRC, 0x0000003A },
- { CS35L41_DSP1_RX8_SRC, 0x00000001 },
+ { CS35L41_DSP1_RX8_SRC, 0x0000003B },
{ CS35L41_NGATE1_SRC, 0x00000008 },
{ CS35L41_NGATE2_SRC, 0x00000009 },
{ CS35L41_AMP_DIG_VOL_CTRL, 0x00008000 },
@@ -58,8 +58,8 @@ static const struct reg_default cs35l41_reg[] = {
{ CS35L41_IRQ1_MASK2, 0xFFFFFFFF },
{ CS35L41_IRQ1_MASK3, 0xFFFF87FF },
{ CS35L41_IRQ1_MASK4, 0xFEFFFFFF },
- { CS35L41_GPIO1_CTRL1, 0xE1000001 },
- { CS35L41_GPIO2_CTRL1, 0xE1000001 },
+ { CS35L41_GPIO1_CTRL1, 0x81000001 },
+ { CS35L41_GPIO2_CTRL1, 0x81000001 },
{ CS35L41_MIXER_NGATE_CFG, 0x00000000 },
{ CS35L41_MIXER_NGATE_CH1_CFG, 0x00000303 },
{ CS35L41_MIXER_NGATE_CH2_CFG, 0x00000303 },
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c
index 3496301582b2..f966d39c5c90 100644
--- a/sound/soc/dwc/dwc-i2s.c
+++ b/sound/soc/dwc/dwc-i2s.c
@@ -183,30 +183,6 @@ static void i2s_stop(struct dw_i2s_dev *dev,
}
}
-static int dw_i2s_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *cpu_dai)
-{
- struct dw_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
- union dw_i2s_snd_dma_data *dma_data = NULL;
-
- if (!(dev->capability & DWC_I2S_RECORD) &&
- (substream->stream == SNDRV_PCM_STREAM_CAPTURE))
- return -EINVAL;
-
- if (!(dev->capability & DWC_I2S_PLAY) &&
- (substream->stream == SNDRV_PCM_STREAM_PLAYBACK))
- return -EINVAL;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dma_data = &dev->play_dma_data;
- else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
- dma_data = &dev->capture_dma_data;
-
- snd_soc_dai_set_dma_data(cpu_dai, substream, (void *)dma_data);
-
- return 0;
-}
-
static void dw_i2s_config(struct dw_i2s_dev *dev, int stream)
{
u32 ch_reg;
@@ -305,12 +281,6 @@ static int dw_i2s_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static void dw_i2s_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- snd_soc_dai_set_dma_data(dai, substream, NULL);
-}
-
static int dw_i2s_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -382,8 +352,6 @@ static int dw_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
}
static const struct snd_soc_dai_ops dw_i2s_dai_ops = {
- .startup = dw_i2s_startup,
- .shutdown = dw_i2s_shutdown,
.hw_params = dw_i2s_hw_params,
.prepare = dw_i2s_prepare,
.trigger = dw_i2s_trigger,
@@ -625,6 +593,14 @@ static int dw_configure_dai_by_dt(struct dw_i2s_dev *dev,
}
+static int dw_i2s_dai_probe(struct snd_soc_dai *dai)
+{
+ struct dw_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
+
+ snd_soc_dai_init_dma_data(dai, &dev->play_dma_data, &dev->capture_dma_data);
+ return 0;
+}
+
static int dw_i2s_probe(struct platform_device *pdev)
{
const struct i2s_platform_data *pdata = pdev->dev.platform_data;
@@ -643,6 +619,7 @@ static int dw_i2s_probe(struct platform_device *pdev)
return -ENOMEM;
dw_i2s_dai->ops = &dw_i2s_dai_ops;
+ dw_i2s_dai->probe = dw_i2s_dai_probe;
dev->i2s_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(dev->i2s_base))
diff --git a/sound/soc/intel/avs/avs.h b/sound/soc/intel/avs/avs.h
index d7fccdcb9c16..0cf38c9e768e 100644
--- a/sound/soc/intel/avs/avs.h
+++ b/sound/soc/intel/avs/avs.h
@@ -283,8 +283,8 @@ void avs_release_firmwares(struct avs_dev *adev);
int avs_dsp_init_module(struct avs_dev *adev, u16 module_id, u8 ppl_instance_id,
u8 core_id, u8 domain, void *param, u32 param_size,
- u16 *instance_id);
-void avs_dsp_delete_module(struct avs_dev *adev, u16 module_id, u16 instance_id,
+ u8 *instance_id);
+void avs_dsp_delete_module(struct avs_dev *adev, u16 module_id, u8 instance_id,
u8 ppl_instance_id, u8 core_id);
int avs_dsp_create_pipeline(struct avs_dev *adev, u16 req_size, u8 priority,
bool lp, u16 attributes, u8 *instance_id);
diff --git a/sound/soc/intel/avs/board_selection.c b/sound/soc/intel/avs/board_selection.c
index b2823c2107f7..60f8fb0bff95 100644
--- a/sound/soc/intel/avs/board_selection.c
+++ b/sound/soc/intel/avs/board_selection.c
@@ -443,7 +443,7 @@ static int avs_register_i2s_boards(struct avs_dev *adev)
}
for (mach = boards->machs; mach->id[0]; mach++) {
- if (!acpi_dev_present(mach->id, NULL, -1))
+ if (!acpi_dev_present(mach->id, mach->uid, -1))
continue;
if (mach->machine_quirk)
diff --git a/sound/soc/intel/avs/dsp.c b/sound/soc/intel/avs/dsp.c
index b881100d3e02..aa03af4473e9 100644
--- a/sound/soc/intel/avs/dsp.c
+++ b/sound/soc/intel/avs/dsp.c
@@ -225,7 +225,7 @@ static int avs_dsp_put_core(struct avs_dev *adev, u32 core_id)
int avs_dsp_init_module(struct avs_dev *adev, u16 module_id, u8 ppl_instance_id,
u8 core_id, u8 domain, void *param, u32 param_size,
- u16 *instance_id)
+ u8 *instance_id)
{
struct avs_module_entry mentry;
bool was_loaded = false;
@@ -272,7 +272,7 @@ int avs_dsp_init_module(struct avs_dev *adev, u16 module_id, u8 ppl_instance_id,
return ret;
}
-void avs_dsp_delete_module(struct avs_dev *adev, u16 module_id, u16 instance_id,
+void avs_dsp_delete_module(struct avs_dev *adev, u16 module_id, u8 instance_id,
u8 ppl_instance_id, u8 core_id)
{
struct avs_module_entry mentry;
diff --git a/sound/soc/intel/avs/path.h b/sound/soc/intel/avs/path.h
index 197222c5e008..657f7b093e80 100644
--- a/sound/soc/intel/avs/path.h
+++ b/sound/soc/intel/avs/path.h
@@ -37,7 +37,7 @@ struct avs_path_pipeline {
struct avs_path_module {
u16 module_id;
- u16 instance_id;
+ u8 instance_id;
union avs_gtw_attributes gtw_attrs;
struct avs_tplg_module *template;
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index 31c032a0f7e4..1fbb2c2fadb5 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -468,21 +468,34 @@ static int avs_dai_fe_startup(struct snd_pcm_substream *substream, struct snd_so
host_stream = snd_hdac_ext_stream_assign(bus, substream, HDAC_EXT_STREAM_TYPE_HOST);
if (!host_stream) {
- kfree(data);
- return -EBUSY;
+ ret = -EBUSY;
+ goto err;
}
data->host_stream = host_stream;
- snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ goto err;
+
/* avoid wrap-around with wall-clock */
- snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_TIME, 20, 178000000);
- snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_rates);
+ ret = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_TIME, 20, 178000000);
+ if (ret < 0)
+ goto err;
+
+ ret = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_rates);
+ if (ret < 0)
+ goto err;
+
snd_pcm_set_sync(substream);
dev_dbg(dai->dev, "%s fe STARTUP tag %d str %p",
__func__, hdac_stream(host_stream)->stream_tag, substream);
return 0;
+
+err:
+ kfree(data);
+ return ret;
}
static void avs_dai_fe_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
diff --git a/sound/soc/intel/avs/probes.c b/sound/soc/intel/avs/probes.c
index 70a94201d6a5..275928281c6c 100644
--- a/sound/soc/intel/avs/probes.c
+++ b/sound/soc/intel/avs/probes.c
@@ -18,7 +18,7 @@ static int avs_dsp_init_probe(struct avs_dev *adev, union avs_connector_node_id
{
struct avs_probe_cfg cfg = {{0}};
struct avs_module_entry mentry;
- u16 dummy;
+ u8 dummy;
avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 7958c9defd49..1db82501fec1 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2417,6 +2417,9 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
if (!snd_soc_dpcm_be_can_update(fe, be, stream))
continue;
+ if (!snd_soc_dpcm_can_be_prepared(fe, be, stream))
+ continue;
+
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND) &&
@@ -3057,3 +3060,20 @@ int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state));
}
EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params);
+
+/*
+ * We can only prepare a BE DAI if any of it's FE are not prepared,
+ * running or paused for the specified stream direction.
+ */
+int snd_soc_dpcm_can_be_prepared(struct snd_soc_pcm_runtime *fe,
+ struct snd_soc_pcm_runtime *be, int stream)
+{
+ const enum snd_soc_dpcm_state state[] = {
+ SND_SOC_DPCM_STATE_START,
+ SND_SOC_DPCM_STATE_PAUSED,
+ SND_SOC_DPCM_STATE_PREPARE,
+ };
+
+ return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state));
+}
+EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_prepared);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index eec5232f9fb2..08bf535ed163 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -650,6 +650,10 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
goto unlock;
}
+ ret = snd_usb_pcm_change_state(subs, UAC3_PD_STATE_D0);
+ if (ret < 0)
+ goto unlock;
+
again:
if (subs->sync_endpoint) {
ret = snd_usb_endpoint_prepare(chip, subs->sync_endpoint);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 3ecd1ba7fd4b..6cf55b7f7a04 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2191,6 +2191,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x2ab6, /* T+A devices */
QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x3336, /* HEM devices */
+ QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x3353, /* Khadas devices */
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x3842, /* EVGA */
diff --git a/tools/gpio/lsgpio.c b/tools/gpio/lsgpio.c
index c61d061247e1..52a0be45410c 100644
--- a/tools/gpio/lsgpio.c
+++ b/tools/gpio/lsgpio.c
@@ -94,7 +94,7 @@ static void print_attributes(struct gpio_v2_line_info *info)
for (i = 0; i < info->num_attrs; i++) {
if (info->attrs[i].id == GPIO_V2_LINE_ATTR_ID_DEBOUNCE)
fprintf(stdout, ", debounce_period=%dusec",
- info->attrs[0].debounce_period_us);
+ info->attrs[i].debounce_period_us);
}
}
diff --git a/tools/testing/selftests/gpio/gpio-sim.sh b/tools/testing/selftests/gpio/gpio-sim.sh
index 9f539d454ee4..fa2ce2b9dd5f 100755
--- a/tools/testing/selftests/gpio/gpio-sim.sh
+++ b/tools/testing/selftests/gpio/gpio-sim.sh
@@ -389,6 +389,9 @@ create_chip chip
create_bank chip bank
set_num_lines chip bank 8
enable_chip chip
+DEVNAME=`configfs_dev_name chip`
+CHIPNAME=`configfs_chip_name chip bank`
+SYSFS_PATH="/sys/devices/platform/$DEVNAME/$CHIPNAME/sim_gpio0/value"
$BASE_DIR/gpio-mockup-cdev -b pull-up /dev/`configfs_chip_name chip bank` 0
test `cat $SYSFS_PATH` = "1" || fail "bias setting does not work"
remove_chip chip
diff --git a/tools/testing/selftests/net/forwarding/hw_stats_l3.sh b/tools/testing/selftests/net/forwarding/hw_stats_l3.sh
index 9c1f76e108af..1a936ffbacee 100755
--- a/tools/testing/selftests/net/forwarding/hw_stats_l3.sh
+++ b/tools/testing/selftests/net/forwarding/hw_stats_l3.sh
@@ -84,8 +84,9 @@ h2_destroy()
router_rp1_200_create()
{
- ip link add name $rp1.200 up \
- link $rp1 addrgenmode eui64 type vlan id 200
+ ip link add name $rp1.200 link $rp1 type vlan id 200
+ ip link set dev $rp1.200 addrgenmode eui64
+ ip link set dev $rp1.200 up
ip address add dev $rp1.200 192.0.2.2/28
ip address add dev $rp1.200 2001:db8:1::2/64
ip stats set dev $rp1.200 l3_stats on
@@ -256,9 +257,11 @@ reapply_config()
router_rp1_200_destroy
- ip link add name $rp1.200 link $rp1 addrgenmode none type vlan id 200
+ ip link add name $rp1.200 link $rp1 type vlan id 200
+ ip link set dev $rp1.200 addrgenmode none
ip stats set dev $rp1.200 l3_stats on
- ip link set dev $rp1.200 up addrgenmode eui64
+ ip link set dev $rp1.200 addrgenmode eui64
+ ip link set dev $rp1.200 up
ip address add dev $rp1.200 192.0.2.2/28
ip address add dev $rp1.200 2001:db8:1::2/64
}
diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index 198ad5f32187..cfa9562f3cd8 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -502,11 +502,11 @@ int main(int argc, char *argv[])
interval = t2 - t1;
offset = (t2 + t1) / 2 - tp;
- printf("system time: %lld.%u\n",
+ printf("system time: %lld.%09u\n",
(pct+2*i)->sec, (pct+2*i)->nsec);
- printf("phc time: %lld.%u\n",
+ printf("phc time: %lld.%09u\n",
(pct+2*i+1)->sec, (pct+2*i+1)->nsec);
- printf("system time: %lld.%u\n",
+ printf("system time: %lld.%09u\n",
(pct+2*i+2)->sec, (pct+2*i+2)->nsec);
printf("system/phc clock time offset is %" PRId64 " ns\n"
"system clock time delay is %" PRId64 " ns\n",
diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config
index 4638c63a339f..aec4de8bea78 100644
--- a/tools/testing/selftests/tc-testing/config
+++ b/tools/testing/selftests/tc-testing/config
@@ -6,6 +6,7 @@ CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_ZONES=y
CONFIG_NF_CONNTRACK_LABELS=y
CONFIG_NF_NAT=m
+CONFIG_NETFILTER_XT_TARGET_LOG=m
CONFIG_NET_SCHED=y
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfb.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfb.json
index ba2f5e79cdbf..e21c7f22c6d4 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfb.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfb.json
@@ -58,10 +58,10 @@
"setup": [
"$IP link add dev $DUMMY type dummy || /bin/true"
],
- "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root sfb db 10",
+ "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root sfb db 100",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $DUMMY",
- "matchPattern": "qdisc sfb 1: root refcnt [0-9]+ rehash 600s db 10ms",
+ "matchPattern": "qdisc sfb 1: root refcnt [0-9]+ rehash 600s db 100ms",
"matchCount": "1",
"teardown": [
"$TC qdisc del dev $DUMMY handle 1: root",
diff --git a/tools/testing/selftests/tc-testing/tdc.sh b/tools/testing/selftests/tc-testing/tdc.sh
index afb0cd86fa3d..eb357bd7923c 100755
--- a/tools/testing/selftests/tc-testing/tdc.sh
+++ b/tools/testing/selftests/tc-testing/tdc.sh
@@ -2,5 +2,6 @@
# SPDX-License-Identifier: GPL-2.0
modprobe netdevsim
+modprobe sch_teql
./tdc.py -c actions --nobuildebpf
./tdc.py -c qdisc
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