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Message-Id: <1664362162174182@kroah.com>
Date: Wed, 28 Sep 2022 12:49:22 +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 5.10.146
diff --git a/Makefile b/Makefile
index 76c85e40beea..26a871eebe92 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 145
+SUBLEVEL = 146
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1116a8d092c0..af65ab83e63d 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1654,7 +1654,10 @@ config ARM64_BTI_KERNEL
depends on CC_HAS_BRANCH_PROT_PAC_RET_BTI
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94697
depends on !CC_IS_GCC || GCC_VERSION >= 100100
- depends on !(CC_IS_CLANG && GCOV_KERNEL)
+ # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106671
+ depends on !CC_IS_GCC
+ # https://github.com/llvm/llvm-project/commit/a88c722e687e6780dcd6a58718350dc76fcc4cc9
+ depends on !CC_IS_CLANG || CLANG_VERSION >= 120000
depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_REGS)
help
Build the kernel with Branch Target Identification annotations
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
index e6c1c94c8d69..07737b65d7a3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
@@ -87,3 +87,8 @@ h1_int_od_l: h1-int-od-l {
};
};
};
+
+&wlan_host_wake_l {
+ /* Kevin has an external pull up, but Bob does not. */
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
index 1384dabbdf40..739937f70f8d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
@@ -237,6 +237,14 @@ &cdn_dp {
&edp {
status = "okay";
+ /*
+ * eDP PHY/clk don't sync reliably at anything other than 24 MHz. Only
+ * set this here, because rk3399-gru.dtsi ensures we can generate this
+ * off GPLL=600MHz, whereas some other RK3399 boards may not.
+ */
+ assigned-clocks = <&cru PCLK_EDP>;
+ assigned-clock-rates = <24000000>;
+
ports {
edp_out: port@1 {
reg = <1>;
@@ -395,6 +403,7 @@ wifi_perst_l: wifi-perst-l {
};
wlan_host_wake_l: wlan-host-wake-l {
+ /* Kevin has an external pull up, but Bob does not */
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 544110aaffc5..95bc7a5f61dd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -102,7 +102,6 @@ vcc3v3_sys: vcc3v3-sys {
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
- enable-active-low;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
regulator-name = "vcc5v0_host";
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
index 7a623684d9b5..2d5a0bcb0cec 100644
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -50,6 +50,7 @@ struct clk *clk_get_io(void)
{
return &cpu_clk_generic[2];
}
+EXPORT_SYMBOL_GPL(clk_get_io);
struct clk *clk_get_ppe(void)
{
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index 794c96c2a4cd..311dc1580bbd 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -98,7 +98,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
if (plat_dat->bus_id) {
__raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 |
GMAC1_USE_UART0, LS1X_MUX_CTRL0);
- switch (plat_dat->interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
val &= ~(GMAC1_USE_TXCLK | GMAC1_USE_PWM23);
break;
@@ -107,12 +107,12 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
break;
default:
pr_err("unsupported mii mode %d\n",
- plat_dat->interface);
+ plat_dat->phy_interface);
return -ENOTSUPP;
}
val &= ~GMAC1_SHUT;
} else {
- switch (plat_dat->interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
val &= ~(GMAC0_USE_TXCLK | GMAC0_USE_PWM01);
break;
@@ -121,7 +121,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
break;
default:
pr_err("unsupported mii mode %d\n",
- plat_dat->interface);
+ plat_dat->phy_interface);
return -ENOTSUPP;
}
val &= ~GMAC0_SHUT;
@@ -131,7 +131,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
plat_dat = dev_get_platdata(&pdev->dev);
val &= ~PHY_INTF_SELI;
- if (plat_dat->interface == PHY_INTERFACE_MODE_RMII)
+ if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII)
val |= 0x4 << PHY_INTF_SELI_SHIFT;
__raw_writel(val, LS1X_MUX_CTRL1);
@@ -146,9 +146,9 @@ static struct plat_stmmacenet_data ls1x_eth0_pdata = {
.bus_id = 0,
.phy_addr = -1,
#if defined(CONFIG_LOONGSON1_LS1B)
- .interface = PHY_INTERFACE_MODE_MII,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
#elif defined(CONFIG_LOONGSON1_LS1C)
- .interface = PHY_INTERFACE_MODE_RMII,
+ .phy_interface = PHY_INTERFACE_MODE_RMII,
#endif
.mdio_bus_data = &ls1x_mdio_bus_data,
.dma_cfg = &ls1x_eth_dma_cfg,
@@ -186,7 +186,7 @@ struct platform_device ls1x_eth0_pdev = {
static struct plat_stmmacenet_data ls1x_eth1_pdata = {
.bus_id = 1,
.phy_addr = -1,
- .interface = PHY_INTERFACE_MODE_MII,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
.mdio_bus_data = &ls1x_mdio_bus_data,
.dma_cfg = &ls1x_eth_dma_cfg,
.has_gmac = 1,
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index bc6841867b51..529c123cf0a4 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -121,6 +121,8 @@ SYSCALL_DEFINE0(rt_sigreturn)
if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
+ regs->cause = -1UL;
+
return regs->a0;
badframe:
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 38c63a78aba6..660012ab7bfa 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1275,6 +1275,7 @@ struct kvm_x86_ops {
int (*mem_enc_op)(struct kvm *kvm, void __user *argp);
int (*mem_enc_reg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
int (*mem_enc_unreg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
+ void (*guest_memory_reclaimed)(struct kvm *kvm);
int (*get_msr_feature)(struct kvm_msr_entry *entry);
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 7397cc449e2f..c2b34998c27d 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1177,6 +1177,14 @@ void sev_hardware_teardown(void)
sev_flush_asids();
}
+void sev_guest_memory_reclaimed(struct kvm *kvm)
+{
+ if (!sev_guest(kvm))
+ return;
+
+ wbinvd_on_all_cpus();
+}
+
void pre_sev_run(struct vcpu_svm *svm, int cpu)
{
struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 442705517caf..a0512a91760d 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4325,6 +4325,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.mem_enc_op = svm_mem_enc_op,
.mem_enc_reg_region = svm_register_enc_region,
.mem_enc_unreg_region = svm_unregister_enc_region,
+ .guest_memory_reclaimed = sev_guest_memory_reclaimed,
.can_emulate_instruction = svm_can_emulate_instruction,
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 10aba1dd264e..f62d13fc6e01 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -491,6 +491,8 @@ int svm_register_enc_region(struct kvm *kvm,
struct kvm_enc_region *range);
int svm_unregister_enc_region(struct kvm *kvm,
struct kvm_enc_region *range);
+void sev_guest_memory_reclaimed(struct kvm *kvm);
+
void pre_sev_run(struct vcpu_svm *svm, int cpu);
int __init sev_hardware_setup(void);
void sev_hardware_teardown(void);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c5a08ec348e6..f3473418dcd5 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8875,6 +8875,12 @@ void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD);
}
+void kvm_arch_guest_memory_reclaimed(struct kvm *kvm)
+{
+ if (kvm_x86_ops.guest_memory_reclaimed)
+ kvm_x86_ops.guest_memory_reclaimed(kvm);
+}
+
void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu)
{
if (!lapic_in_kernel(vcpu))
diff --git a/drivers/dax/hmem/device.c b/drivers/dax/hmem/device.c
index cb6401c9e9a4..acf31cc1dbcc 100644
--- a/drivers/dax/hmem/device.c
+++ b/drivers/dax/hmem/device.c
@@ -15,6 +15,7 @@ void hmem_register_device(int target_nid, struct resource *r)
.start = r->start,
.end = r->end,
.flags = IORESOURCE_MEM,
+ .desc = IORES_DESC_SOFT_RESERVED,
};
struct platform_device *pdev;
struct memregion_info info;
diff --git a/drivers/dma/ti/k3-udma-private.c b/drivers/dma/ti/k3-udma-private.c
index 8563a392f30b..dadab2feca08 100644
--- a/drivers/dma/ti/k3-udma-private.c
+++ b/drivers/dma/ti/k3-udma-private.c
@@ -31,14 +31,14 @@ struct udma_dev *of_xudma_dev_get(struct device_node *np, const char *property)
}
pdev = of_find_device_by_node(udma_node);
+ if (np != udma_node)
+ of_node_put(udma_node);
+
if (!pdev) {
pr_debug("UDMA device not found\n");
return ERR_PTR(-EPROBE_DEFER);
}
- if (np != udma_node)
- of_node_put(udma_node);
-
ud = platform_get_drvdata(pdev);
if (!ud) {
pr_debug("UDMA has not been probed\n");
diff --git a/drivers/firmware/efi/libstub/secureboot.c b/drivers/firmware/efi/libstub/secureboot.c
index 5efc524b14be..a2be3a71bcf8 100644
--- a/drivers/firmware/efi/libstub/secureboot.c
+++ b/drivers/firmware/efi/libstub/secureboot.c
@@ -19,7 +19,7 @@ static const efi_char16_t efi_SetupMode_name[] = L"SetupMode";
/* SHIM variables */
static const efi_guid_t shim_guid = EFI_SHIM_LOCK_GUID;
-static const efi_char16_t shim_MokSBState_name[] = L"MokSBState";
+static const efi_char16_t shim_MokSBState_name[] = L"MokSBStateRT";
/*
* Determine whether we're in secure boot mode.
@@ -53,8 +53,8 @@ enum efi_secureboot_mode efi_get_secureboot(void)
/*
* See if a user has put the shim into insecure mode. If so, and if the
- * variable doesn't have the runtime attribute set, we might as well
- * honor that.
+ * variable doesn't have the non-volatile attribute set, we might as
+ * well honor that.
*/
size = sizeof(moksbstate);
status = get_efi_var(shim_MokSBState_name, &shim_guid,
@@ -63,7 +63,7 @@ enum efi_secureboot_mode efi_get_secureboot(void)
/* If it fails, we don't care why. Default to secure */
if (status != EFI_SUCCESS)
goto secure_boot_enabled;
- if (!(attr & EFI_VARIABLE_RUNTIME_ACCESS) && moksbstate == 1)
+ if (!(attr & EFI_VARIABLE_NON_VOLATILE) && moksbstate == 1)
return efi_secureboot_mode_disabled;
secure_boot_enabled:
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 3672539cb96e..5d0f1b1966fc 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -414,6 +414,13 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
hdr->ramdisk_image = 0;
hdr->ramdisk_size = 0;
+ /*
+ * Disregard any setup data that was provided by the bootloader:
+ * setup_data could be pointing anywhere, and we have no way of
+ * authenticating or validating the payload.
+ */
+ hdr->setup_data = 0;
+
efi_stub_entry(handle, sys_table_arg, boot_params);
/* not reached */
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 780cba4e30d0..876027fdefc9 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -604,9 +604,9 @@ static int __init gpio_mockup_init(void)
static void __exit gpio_mockup_exit(void)
{
+ gpio_mockup_unregister_pdevs();
debugfs_remove_recursive(gpio_mockup_dbg_dir);
platform_driver_unregister(&gpio_mockup_driver);
- gpio_mockup_unregister_pdevs();
}
module_init(gpio_mockup_init);
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 2613881a66e6..381cfa26a4a1 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -1769,7 +1769,6 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
ret = -ENODEV;
goto out_free_le;
}
- le->irq = irq;
if (eflags & GPIOEVENT_REQUEST_RISING_EDGE)
irqflags |= test_bit(FLAG_ACTIVE_LOW, &desc->flags) ?
@@ -1783,7 +1782,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
init_waitqueue_head(&le->wait);
/* Request a thread to read the events */
- ret = request_threaded_irq(le->irq,
+ ret = request_threaded_irq(irq,
lineevent_irq_handler,
lineevent_irq_thread,
irqflags,
@@ -1792,6 +1791,8 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_le;
+ le->irq = irq;
+
fd = get_unused_fd_flags(O_RDONLY | O_CLOEXEC);
if (fd < 0) {
ret = fd;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f262c4e7a48a..881045e600af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2047,6 +2047,11 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL, 0, 0);
return r;
}
+
+ /*get pf2vf msg info at it's earliest time*/
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_init_data_exchange(adev);
+
}
}
@@ -2174,8 +2179,20 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
}
adev->ip_blocks[i].status.sw = true;
- /* need to do gmc hw init early so we can allocate gpu mem */
- if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON) {
+ /* need to do common hw init early so everything is set up for gmc */
+ r = adev->ip_blocks[i].version->funcs->hw_init((void *)adev);
+ if (r) {
+ DRM_ERROR("hw_init %d failed %d\n", i, r);
+ goto init_failed;
+ }
+ adev->ip_blocks[i].status.hw = true;
+ } else if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
+ /* need to do gmc hw init early so we can allocate gpu mem */
+ /* Try to reserve bad pages early */
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_exchange_data(adev);
+
r = amdgpu_device_vram_scratch_init(adev);
if (r) {
DRM_ERROR("amdgpu_vram_scratch_init failed %d\n", r);
@@ -2753,8 +2770,8 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev)
int i, r;
static enum amd_ip_block_type ip_order[] = {
- AMD_IP_BLOCK_TYPE_GMC,
AMD_IP_BLOCK_TYPE_COMMON,
+ AMD_IP_BLOCK_TYPE_GMC,
AMD_IP_BLOCK_TYPE_PSP,
AMD_IP_BLOCK_TYPE_IH,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 7cc7af2a6822..947f50e402ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -35,6 +35,7 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_damage_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_helper.h>
@@ -498,6 +499,7 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector,
static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
+ .dirty = drm_atomic_helper_dirtyfb,
};
uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index eb22a190c242..3638f0e12a2b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1979,15 +1979,12 @@ int amdgpu_ras_request_reset_on_boot(struct amdgpu_device *adev,
return 0;
}
-static int amdgpu_ras_check_asic_type(struct amdgpu_device *adev)
+static bool amdgpu_ras_asic_supported(struct amdgpu_device *adev)
{
- if (adev->asic_type != CHIP_VEGA10 &&
- adev->asic_type != CHIP_VEGA20 &&
- adev->asic_type != CHIP_ARCTURUS &&
- adev->asic_type != CHIP_SIENNA_CICHLID)
- return 1;
- else
- return 0;
+ return adev->asic_type == CHIP_VEGA10 ||
+ adev->asic_type == CHIP_VEGA20 ||
+ adev->asic_type == CHIP_ARCTURUS ||
+ adev->asic_type == CHIP_SIENNA_CICHLID;
}
/*
@@ -2006,7 +2003,7 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev,
*supported = 0;
if (amdgpu_sriov_vf(adev) || !adev->is_atom_fw ||
- amdgpu_ras_check_asic_type(adev))
+ !amdgpu_ras_asic_supported(adev))
return;
if (amdgpu_atomfirmware_mem_ecc_supported(adev)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index e7678ba8fdcf..16bfb36c27e4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -580,16 +580,34 @@ void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev)
void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
{
- uint64_t bp_block_offset = 0;
- uint32_t bp_block_size = 0;
- struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL;
-
adev->virt.fw_reserve.p_pf2vf = NULL;
adev->virt.fw_reserve.p_vf2pf = NULL;
adev->virt.vf2pf_update_interval_ms = 0;
if (adev->mman.fw_vram_usage_va != NULL) {
- adev->virt.vf2pf_update_interval_ms = 2000;
+ /* go through this logic in ip_init and reset to init workqueue*/
+ amdgpu_virt_exchange_data(adev);
+
+ INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item);
+ schedule_delayed_work(&(adev->virt.vf2pf_work), msecs_to_jiffies(adev->virt.vf2pf_update_interval_ms));
+ } else if (adev->bios != NULL) {
+ /* got through this logic in early init stage to get necessary flags, e.g. rlcg_acc related*/
+ adev->virt.fw_reserve.p_pf2vf =
+ (struct amd_sriov_msg_pf2vf_info_header *)
+ (adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
+
+ amdgpu_virt_read_pf2vf_data(adev);
+ }
+}
+
+
+void amdgpu_virt_exchange_data(struct amdgpu_device *adev)
+{
+ uint64_t bp_block_offset = 0;
+ uint32_t bp_block_size = 0;
+ struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL;
+
+ if (adev->mman.fw_vram_usage_va != NULL) {
adev->virt.fw_reserve.p_pf2vf =
(struct amd_sriov_msg_pf2vf_info_header *)
@@ -616,13 +634,9 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
amdgpu_virt_add_bad_page(adev, bp_block_offset, bp_block_size);
}
}
-
- if (adev->virt.vf2pf_update_interval_ms != 0) {
- INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item);
- schedule_delayed_work(&(adev->virt.vf2pf_work), adev->virt.vf2pf_update_interval_ms);
- }
}
+
void amdgpu_detect_virtualization(struct amdgpu_device *adev)
{
uint32_t reg;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 8dd624c20f89..77b9d37bfa1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -271,6 +271,7 @@ int amdgpu_virt_alloc_mm_table(struct amdgpu_device *adev);
void amdgpu_virt_free_mm_table(struct amdgpu_device *adev);
void amdgpu_virt_release_ras_err_handler_data(struct amdgpu_device *adev);
void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev);
+void amdgpu_virt_exchange_data(struct amdgpu_device *adev);
void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev);
void amdgpu_detect_virtualization(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 1f2e2460e121..a1a8e026b9fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1475,6 +1475,11 @@ static int sdma_v4_0_start(struct amdgpu_device *adev)
WREG32_SDMA(i, mmSDMA0_CNTL, temp);
if (!amdgpu_sriov_vf(adev)) {
+ ring = &adev->sdma.instance[i].ring;
+ adev->nbio.funcs->sdma_doorbell_range(adev, i,
+ ring->use_doorbell, ring->doorbell_index,
+ adev->doorbell_index.sdma_doorbell_range);
+
/* unhalt engine */
temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 7212b9900e0a..abd649285a22 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1332,25 +1332,6 @@ static int soc15_common_sw_fini(void *handle)
return 0;
}
-static void soc15_doorbell_range_init(struct amdgpu_device *adev)
-{
- int i;
- struct amdgpu_ring *ring;
-
- /* sdma/ih doorbell range are programed by hypervisor */
- if (!amdgpu_sriov_vf(adev)) {
- for (i = 0; i < adev->sdma.num_instances; i++) {
- ring = &adev->sdma.instance[i].ring;
- adev->nbio.funcs->sdma_doorbell_range(adev, i,
- ring->use_doorbell, ring->doorbell_index,
- adev->doorbell_index.sdma_doorbell_range);
- }
-
- adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
- adev->irq.ih.doorbell_index);
- }
-}
-
static int soc15_common_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1370,12 +1351,6 @@ static int soc15_common_hw_init(void *handle)
/* enable the doorbell aperture */
soc15_enable_doorbell_aperture(adev, true);
- /* HW doorbell routing policy: doorbell writing not
- * in SDMA/IH/MM/ACV range will be routed to CP. So
- * we need to init SDMA/IH/MM/ACV doorbell range prior
- * to CP ip block init and ring test.
- */
- soc15_doorbell_range_init(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index 2663f1b31842..e427f4ffa080 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -6653,8 +6653,7 @@ static double CalculateUrgentLatency(
return ret;
}
-
-static void UseMinimumDCFCLK(
+static noinline_for_stack void UseMinimumDCFCLK(
struct display_mode_lib *mode_lib,
int MaxInterDCNTileRepeaters,
int MaxPrefetchMode,
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index 09bc2c249e1a..3c4390d71a82 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1524,6 +1524,7 @@ static void interpolate_user_regamma(uint32_t hw_points_num,
struct fixed31_32 lut2;
struct fixed31_32 delta_lut;
struct fixed31_32 delta_index;
+ const struct fixed31_32 one = dc_fixpt_from_int(1);
i = 0;
/* fixed_pt library has problems handling too small values */
@@ -1552,6 +1553,9 @@ static void interpolate_user_regamma(uint32_t hw_points_num,
} else
hw_x = coordinates_x[i].x;
+ if (dc_fixpt_le(one, hw_x))
+ hw_x = one;
+
norm_x = dc_fixpt_mul(norm_factor, hw_x);
index = dc_fixpt_floor(norm_x);
if (index < 0 || index > 255)
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index 3df6d6e850f5..70148ae16f14 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -529,15 +529,18 @@ int gma_crtc_page_flip(struct drm_crtc *crtc,
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
gma_crtc->page_flip_event = event;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
/* Call this locked if we want an event at vblank interrupt. */
ret = crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb);
if (ret) {
- gma_crtc->page_flip_event = NULL;
- drm_crtc_vblank_put(crtc);
+ spin_lock_irqsave(&dev->event_lock, flags);
+ if (gma_crtc->page_flip_event) {
+ gma_crtc->page_flip_event = NULL;
+ drm_crtc_vblank_put(crtc);
+ }
+ spin_unlock_irqrestore(&dev->event_lock, flags);
}
-
- spin_unlock_irqrestore(&dev->event_lock, flags);
} else {
ret = crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb);
}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/Kconfig b/drivers/gpu/drm/hisilicon/hibmc/Kconfig
index 43943e980203..4e41c144a290 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig
+++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_HISI_HIBMC
tristate "DRM Support for Hisilicon Hibmc"
- depends on DRM && PCI && ARM64
+ depends on DRM && PCI && (ARM64 || COMPILE_TEST)
+ depends on MMU
select DRM_KMS_HELPER
select DRM_VRAM_HELPER
select DRM_TTM
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 7d37d2a01e3c..146c4d04f572 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -668,6 +668,16 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi)
if (--dsi->refcount != 0)
return;
+ /*
+ * mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since
+ * mtk_dsi_stop() should be called after mtk_drm_crtc_atomic_disable(),
+ * which needs irq for vblank, and mtk_dsi_stop() will disable irq.
+ * mtk_dsi_start() needs to be called in mtk_output_dsi_enable(),
+ * after dsi is fully set.
+ */
+ mtk_dsi_stop(dsi);
+
+ mtk_dsi_switch_to_cmd_mode(dsi, VM_DONE_INT_FLAG, 500);
mtk_dsi_reset_engine(dsi);
mtk_dsi_lane0_ulp_mode_enter(dsi);
mtk_dsi_clk_ulp_mode_enter(dsi);
@@ -718,17 +728,6 @@ static void mtk_output_dsi_disable(struct mtk_dsi *dsi)
if (!dsi->enabled)
return;
- /*
- * mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since
- * mtk_dsi_stop() should be called after mtk_drm_crtc_atomic_disable(),
- * which needs irq for vblank, and mtk_dsi_stop() will disable irq.
- * mtk_dsi_start() needs to be called in mtk_output_dsi_enable(),
- * after dsi is fully set.
- */
- mtk_dsi_stop(dsi);
-
- mtk_dsi_switch_to_cmd_mode(dsi, VM_DONE_INT_FLAG, 500);
-
dsi->enabled = false;
}
@@ -791,10 +790,13 @@ static void mtk_dsi_bridge_atomic_post_disable(struct drm_bridge *bridge,
static const struct drm_bridge_funcs mtk_dsi_bridge_funcs = {
.attach = mtk_dsi_bridge_attach,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_disable = mtk_dsi_bridge_atomic_disable,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_enable = mtk_dsi_bridge_atomic_enable,
.atomic_pre_enable = mtk_dsi_bridge_atomic_pre_enable,
.atomic_post_disable = mtk_dsi_bridge_atomic_post_disable,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
.mode_set = mtk_dsi_bridge_mode_set,
};
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index bf2c845ef3a2..b7b37082a9d7 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2201,7 +2201,7 @@ static const struct panel_desc innolux_g121i1_l01 = {
.enable = 200,
.disable = 20,
},
- .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index dec54c70e008..857c47c69ef1 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -276,8 +276,9 @@ static int cdn_dp_connector_get_modes(struct drm_connector *connector)
return ret;
}
-static int cdn_dp_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+cdn_dp_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
struct cdn_dp_device *dp = connector_to_dp(connector);
struct drm_display_info *display_info = &dp->connector.display_info;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 5d820037e291..514279dac7cb 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2251,7 +2251,7 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
bool fb_overlap_ok)
{
struct resource *iter, *shadow;
- resource_size_t range_min, range_max, start;
+ resource_size_t range_min, range_max, start, end;
const char *dev_n = dev_name(&device_obj->device);
int retval;
@@ -2286,6 +2286,14 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
range_max = iter->end;
start = (range_min + align - 1) & ~(align - 1);
for (; start + size - 1 <= range_max; start += align) {
+ end = start + size - 1;
+
+ /* Skip the whole fb_mmio region if not fb_overlap_ok */
+ if (!fb_overlap_ok && fb_mmio &&
+ (((start >= fb_mmio->start) && (start <= fb_mmio->end)) ||
+ ((end >= fb_mmio->start) && (end <= fb_mmio->end))))
+ continue;
+
shadow = __request_region(iter, start, size, NULL,
IORESOURCE_BUSY);
if (!shadow)
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index d3719df1c40d..be4ad516293b 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1289,7 +1289,7 @@ static int i2c_imx_remove(struct platform_device *pdev)
if (i2c_imx->dma)
i2c_imx_dma_free(i2c_imx);
- if (ret == 0) {
+ if (ret >= 0) {
/* setup chip registers to defaults */
imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IADR);
imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IFDR);
diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c
index ab261d762dea..bea82a787b4f 100644
--- a/drivers/i2c/busses/i2c-mlxbf.c
+++ b/drivers/i2c/busses/i2c-mlxbf.c
@@ -6,6 +6,7 @@
*/
#include <linux/acpi.h>
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/interrupt.h>
@@ -63,13 +64,14 @@
*/
#define MLXBF_I2C_TYU_PLL_OUT_FREQ (400 * 1000 * 1000)
/* Reference clock for Bluefield - 156 MHz. */
-#define MLXBF_I2C_PLL_IN_FREQ (156 * 1000 * 1000)
+#define MLXBF_I2C_PLL_IN_FREQ 156250000ULL
/* Constant used to determine the PLL frequency. */
-#define MLNXBF_I2C_COREPLL_CONST 16384
+#define MLNXBF_I2C_COREPLL_CONST 16384ULL
+
+#define MLXBF_I2C_FREQUENCY_1GHZ 1000000000ULL
/* PLL registers. */
-#define MLXBF_I2C_CORE_PLL_REG0 0x0
#define MLXBF_I2C_CORE_PLL_REG1 0x4
#define MLXBF_I2C_CORE_PLL_REG2 0x8
@@ -187,22 +189,15 @@ enum {
#define MLXBF_I2C_COREPLL_FREQ MLXBF_I2C_TYU_PLL_OUT_FREQ
/* Core PLL TYU configuration. */
-#define MLXBF_I2C_COREPLL_CORE_F_TYU_MASK GENMASK(12, 0)
-#define MLXBF_I2C_COREPLL_CORE_OD_TYU_MASK GENMASK(3, 0)
-#define MLXBF_I2C_COREPLL_CORE_R_TYU_MASK GENMASK(5, 0)
-
-#define MLXBF_I2C_COREPLL_CORE_F_TYU_SHIFT 3
-#define MLXBF_I2C_COREPLL_CORE_OD_TYU_SHIFT 16
-#define MLXBF_I2C_COREPLL_CORE_R_TYU_SHIFT 20
+#define MLXBF_I2C_COREPLL_CORE_F_TYU_MASK GENMASK(15, 3)
+#define MLXBF_I2C_COREPLL_CORE_OD_TYU_MASK GENMASK(19, 16)
+#define MLXBF_I2C_COREPLL_CORE_R_TYU_MASK GENMASK(25, 20)
/* Core PLL YU configuration. */
#define MLXBF_I2C_COREPLL_CORE_F_YU_MASK GENMASK(25, 0)
#define MLXBF_I2C_COREPLL_CORE_OD_YU_MASK GENMASK(3, 0)
-#define MLXBF_I2C_COREPLL_CORE_R_YU_MASK GENMASK(5, 0)
+#define MLXBF_I2C_COREPLL_CORE_R_YU_MASK GENMASK(31, 26)
-#define MLXBF_I2C_COREPLL_CORE_F_YU_SHIFT 0
-#define MLXBF_I2C_COREPLL_CORE_OD_YU_SHIFT 1
-#define MLXBF_I2C_COREPLL_CORE_R_YU_SHIFT 26
/* Core PLL frequency. */
static u64 mlxbf_i2c_corepll_frequency;
@@ -485,8 +480,6 @@ static struct mutex mlxbf_i2c_bus_lock;
#define MLXBF_I2C_MASK_8 GENMASK(7, 0)
#define MLXBF_I2C_MASK_16 GENMASK(15, 0)
-#define MLXBF_I2C_FREQUENCY_1GHZ 1000000000
-
/*
* Function to poll a set of bits at a specific address; it checks whether
* the bits are equal to zero when eq_zero is set to 'true', and not equal
@@ -675,7 +668,7 @@ static int mlxbf_i2c_smbus_enable(struct mlxbf_i2c_priv *priv, u8 slave,
/* Clear status bits. */
writel(0x0, priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_STATUS);
/* Set the cause data. */
- writel(~0x0, priv->smbus->io + MLXBF_I2C_CAUSE_OR_CLEAR);
+ writel(~0x0, priv->mst_cause->io + MLXBF_I2C_CAUSE_OR_CLEAR);
/* Zero PEC byte. */
writel(0x0, priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_PEC);
/* Zero byte count. */
@@ -744,6 +737,9 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
if (flags & MLXBF_I2C_F_WRITE) {
write_en = 1;
write_len += operation->length;
+ if (data_idx + operation->length >
+ MLXBF_I2C_MASTER_DATA_DESC_SIZE)
+ return -ENOBUFS;
memcpy(data_desc + data_idx,
operation->buffer, operation->length);
data_idx += operation->length;
@@ -1413,24 +1409,19 @@ static int mlxbf_i2c_init_master(struct platform_device *pdev,
return 0;
}
-static u64 mlxbf_calculate_freq_from_tyu(struct mlxbf_i2c_resource *corepll_res)
+static u64 mlxbf_i2c_calculate_freq_from_tyu(struct mlxbf_i2c_resource *corepll_res)
{
- u64 core_frequency, pad_frequency;
+ u64 core_frequency;
u8 core_od, core_r;
u32 corepll_val;
u16 core_f;
- pad_frequency = MLXBF_I2C_PLL_IN_FREQ;
-
corepll_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG1);
/* Get Core PLL configuration bits. */
- core_f = rol32(corepll_val, MLXBF_I2C_COREPLL_CORE_F_TYU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_F_TYU_MASK;
- core_od = rol32(corepll_val, MLXBF_I2C_COREPLL_CORE_OD_TYU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_OD_TYU_MASK;
- core_r = rol32(corepll_val, MLXBF_I2C_COREPLL_CORE_R_TYU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_R_TYU_MASK;
+ core_f = FIELD_GET(MLXBF_I2C_COREPLL_CORE_F_TYU_MASK, corepll_val);
+ core_od = FIELD_GET(MLXBF_I2C_COREPLL_CORE_OD_TYU_MASK, corepll_val);
+ core_r = FIELD_GET(MLXBF_I2C_COREPLL_CORE_R_TYU_MASK, corepll_val);
/*
* Compute PLL output frequency as follow:
@@ -1442,31 +1433,26 @@ static u64 mlxbf_calculate_freq_from_tyu(struct mlxbf_i2c_resource *corepll_res)
* Where PLL_OUT_FREQ and PLL_IN_FREQ refer to CoreFrequency
* and PadFrequency, respectively.
*/
- core_frequency = pad_frequency * (++core_f);
+ core_frequency = MLXBF_I2C_PLL_IN_FREQ * (++core_f);
core_frequency /= (++core_r) * (++core_od);
return core_frequency;
}
-static u64 mlxbf_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_res)
+static u64 mlxbf_i2c_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_res)
{
u32 corepll_reg1_val, corepll_reg2_val;
- u64 corepll_frequency, pad_frequency;
+ u64 corepll_frequency;
u8 core_od, core_r;
u32 core_f;
- pad_frequency = MLXBF_I2C_PLL_IN_FREQ;
-
corepll_reg1_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG1);
corepll_reg2_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG2);
/* Get Core PLL configuration bits */
- core_f = rol32(corepll_reg1_val, MLXBF_I2C_COREPLL_CORE_F_YU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_F_YU_MASK;
- core_r = rol32(corepll_reg1_val, MLXBF_I2C_COREPLL_CORE_R_YU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_R_YU_MASK;
- core_od = rol32(corepll_reg2_val, MLXBF_I2C_COREPLL_CORE_OD_YU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_OD_YU_MASK;
+ core_f = FIELD_GET(MLXBF_I2C_COREPLL_CORE_F_YU_MASK, corepll_reg1_val);
+ core_r = FIELD_GET(MLXBF_I2C_COREPLL_CORE_R_YU_MASK, corepll_reg1_val);
+ core_od = FIELD_GET(MLXBF_I2C_COREPLL_CORE_OD_YU_MASK, corepll_reg2_val);
/*
* Compute PLL output frequency as follow:
@@ -1478,7 +1464,7 @@ static u64 mlxbf_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_res)
* Where PLL_OUT_FREQ and PLL_IN_FREQ refer to CoreFrequency
* and PadFrequency, respectively.
*/
- corepll_frequency = (pad_frequency * core_f) / MLNXBF_I2C_COREPLL_CONST;
+ corepll_frequency = (MLXBF_I2C_PLL_IN_FREQ * core_f) / MLNXBF_I2C_COREPLL_CONST;
corepll_frequency /= (++core_r) * (++core_od);
return corepll_frequency;
@@ -2186,14 +2172,14 @@ static struct mlxbf_i2c_chip_info mlxbf_i2c_chip[] = {
[1] = &mlxbf_i2c_corepll_res[MLXBF_I2C_CHIP_TYPE_1],
[2] = &mlxbf_i2c_gpio_res[MLXBF_I2C_CHIP_TYPE_1]
},
- .calculate_freq = mlxbf_calculate_freq_from_tyu
+ .calculate_freq = mlxbf_i2c_calculate_freq_from_tyu
},
[MLXBF_I2C_CHIP_TYPE_2] = {
.type = MLXBF_I2C_CHIP_TYPE_2,
.shared_res = {
[0] = &mlxbf_i2c_corepll_res[MLXBF_I2C_CHIP_TYPE_2]
},
- .calculate_freq = mlxbf_calculate_freq_from_yu
+ .calculate_freq = mlxbf_i2c_calculate_freq_from_yu
}
};
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index f6fae64861ce..27cc5f03611c 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -20,13 +20,18 @@ void qcom_icc_pre_aggregate(struct icc_node *node)
{
size_t i;
struct qcom_icc_node *qn;
+ struct qcom_icc_provider *qp;
qn = node->data;
+ qp = to_qcom_provider(node->provider);
for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
qn->sum_avg[i] = 0;
qn->max_peak[i] = 0;
}
+
+ for (i = 0; i < qn->num_bcms; i++)
+ qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]);
}
EXPORT_SYMBOL_GPL(qcom_icc_pre_aggregate);
@@ -44,10 +49,8 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
{
size_t i;
struct qcom_icc_node *qn;
- struct qcom_icc_provider *qp;
qn = node->data;
- qp = to_qcom_provider(node->provider);
if (!tag)
tag = QCOM_ICC_TAG_ALWAYS;
@@ -67,9 +70,6 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
*agg_avg += avg_bw;
*agg_peak = max_t(u32, *agg_peak, peak_bw);
- for (i = 0; i < qn->num_bcms; i++)
- qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]);
-
return 0;
}
EXPORT_SYMBOL_GPL(qcom_icc_aggregate);
diff --git a/drivers/interconnect/qcom/sm8150.c b/drivers/interconnect/qcom/sm8150.c
index c76b2c7f9b10..b936196c229c 100644
--- a/drivers/interconnect/qcom/sm8150.c
+++ b/drivers/interconnect/qcom/sm8150.c
@@ -627,7 +627,6 @@ static struct platform_driver qnoc_driver = {
.driver = {
.name = "qnoc-sm8150",
.of_match_table = qnoc_of_match,
- .sync_state = icc_sync_state,
},
};
module_platform_driver(qnoc_driver);
diff --git a/drivers/interconnect/qcom/sm8250.c b/drivers/interconnect/qcom/sm8250.c
index cc558fec74e3..40820043c8d3 100644
--- a/drivers/interconnect/qcom/sm8250.c
+++ b/drivers/interconnect/qcom/sm8250.c
@@ -643,7 +643,6 @@ static struct platform_driver qnoc_driver = {
.driver = {
.name = "qnoc-sm8250",
.of_match_table = qnoc_of_match,
- .sync_state = icc_sync_state,
},
};
module_platform_driver(qnoc_driver);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 93c60712a948..c48cf737b521 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -569,7 +569,7 @@ static unsigned long __iommu_calculate_sagaw(struct intel_iommu *iommu)
{
unsigned long fl_sagaw, sl_sagaw;
- fl_sagaw = BIT(2) | (cap_fl1gp_support(iommu->cap) ? BIT(3) : 0);
+ fl_sagaw = BIT(2) | (cap_5lp_support(iommu->cap) ? BIT(3) : 0);
sl_sagaw = cap_sagaw(iommu->cap);
/* Second level only. */
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index a2563c254080..2299d5cca8ff 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -512,7 +512,7 @@ static int flexcop_usb_init(struct flexcop_usb *fc_usb)
if (fc_usb->uintf->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
- if (!usb_endpoint_is_isoc_in(&fc_usb->uintf->cur_altsetting->endpoint[1].desc))
+ if (!usb_endpoint_is_isoc_in(&fc_usb->uintf->cur_altsetting->endpoint[0].desc))
return -ENODEV;
switch (fc_usb->udev->speed) {
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 0b09cdaaeb6c..899768ed1688 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -932,15 +932,16 @@ int mmc_sd_setup_card(struct mmc_host *host, struct mmc_card *card,
/* Erase init depends on CSD and SSR */
mmc_init_erase(card);
-
- /*
- * Fetch switch information from card.
- */
- err = mmc_read_switch(card);
- if (err)
- return err;
}
+ /*
+ * Fetch switch information from card. Note, sd3_bus_mode can change if
+ * voltage switch outcome changes, so do this always.
+ */
+ err = mmc_read_switch(card);
+ if (err)
+ return err;
+
/*
* For SPI, enable CRC as appropriate.
* This CRC enable is located AFTER the reading of the
@@ -1089,26 +1090,15 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
if (!v18_fixup_failed && !mmc_host_is_spi(host) && mmc_host_uhs(host) &&
mmc_sd_card_using_v18(card) &&
host->ios.signal_voltage != MMC_SIGNAL_VOLTAGE_180) {
- /*
- * Re-read switch information in case it has changed since
- * oldcard was initialized.
- */
- if (oldcard) {
- err = mmc_read_switch(card);
- if (err)
- goto free_card;
- }
- if (mmc_sd_card_using_v18(card)) {
- if (mmc_host_set_uhs_voltage(host) ||
- mmc_sd_init_uhs_card(card)) {
- v18_fixup_failed = true;
- mmc_power_cycle(host, ocr);
- if (!oldcard)
- mmc_remove_card(card);
- goto retry;
- }
- goto cont;
+ if (mmc_host_set_uhs_voltage(host) ||
+ mmc_sd_init_uhs_card(card)) {
+ v18_fixup_failed = true;
+ mmc_power_cycle(host, ocr);
+ if (!oldcard)
+ mmc_remove_card(card);
+ goto retry;
}
+ goto cont;
}
/* Initialization sequence for UHS-I cards */
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index b0f8d551b61d..acb6ff0be5ff 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -85,8 +85,9 @@ static const u8 null_mac_addr[ETH_ALEN + 2] __long_aligned = {
static u16 ad_ticks_per_sec;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
-static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned =
- MULTICAST_LACPDU_ADDR;
+const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned = {
+ 0x01, 0x80, 0xC2, 0x00, 0x00, 0x02
+};
/* ================= main 802.3ad protocol functions ================== */
static int ad_lacpdu_send(struct port *port);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 9c4b45341fd2..f38a6ce5749b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -827,12 +827,8 @@ static void bond_hw_addr_flush(struct net_device *bond_dev,
dev_uc_unsync(slave_dev, bond_dev);
dev_mc_unsync(slave_dev, bond_dev);
- if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- /* del lacpdu mc addr from mc list */
- u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
-
- dev_mc_del(slave_dev, lacpdu_multicast);
- }
+ if (BOND_MODE(bond) == BOND_MODE_8023AD)
+ dev_mc_del(slave_dev, lacpdu_mcast_addr);
}
/*--------------------------- Active slave change ---------------------------*/
@@ -852,7 +848,8 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(old_active->dev, -1);
- bond_hw_addr_flush(bond->dev, old_active->dev);
+ if (bond->dev->flags & IFF_UP)
+ bond_hw_addr_flush(bond->dev, old_active->dev);
}
if (new_active) {
@@ -863,10 +860,12 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(new_active->dev, 1);
- netif_addr_lock_bh(bond->dev);
- dev_uc_sync(new_active->dev, bond->dev);
- dev_mc_sync(new_active->dev, bond->dev);
- netif_addr_unlock_bh(bond->dev);
+ if (bond->dev->flags & IFF_UP) {
+ netif_addr_lock_bh(bond->dev);
+ dev_uc_sync(new_active->dev, bond->dev);
+ dev_mc_sync(new_active->dev, bond->dev);
+ netif_addr_unlock_bh(bond->dev);
+ }
}
}
@@ -2073,16 +2072,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
}
}
- netif_addr_lock_bh(bond_dev);
- dev_mc_sync_multiple(slave_dev, bond_dev);
- dev_uc_sync_multiple(slave_dev, bond_dev);
- netif_addr_unlock_bh(bond_dev);
+ if (bond_dev->flags & IFF_UP) {
+ netif_addr_lock_bh(bond_dev);
+ dev_mc_sync_multiple(slave_dev, bond_dev);
+ dev_uc_sync_multiple(slave_dev, bond_dev);
+ netif_addr_unlock_bh(bond_dev);
- if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- /* add lacpdu mc addr to mc list */
- u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
-
- dev_mc_add(slave_dev, lacpdu_multicast);
+ if (BOND_MODE(bond) == BOND_MODE_8023AD)
+ dev_mc_add(slave_dev, lacpdu_mcast_addr);
}
}
@@ -2310,7 +2307,8 @@ static int __bond_release_one(struct net_device *bond_dev,
if (old_flags & IFF_ALLMULTI)
dev_set_allmulti(slave_dev, -1);
- bond_hw_addr_flush(bond_dev, slave_dev);
+ if (old_flags & IFF_UP)
+ bond_hw_addr_flush(bond_dev, slave_dev);
}
slave_disable_netpoll(slave);
@@ -3772,6 +3770,9 @@ static int bond_open(struct net_device *bond_dev)
/* register to receive LACPDUs */
bond->recv_probe = bond_3ad_lacpdu_recv;
bond_3ad_initiate_agg_selection(bond, 1);
+
+ bond_for_each_slave(bond, slave, iter)
+ dev_mc_add(slave->dev, lacpdu_mcast_addr);
}
if (bond_mode_can_use_xmit_hash(bond))
@@ -3783,6 +3784,7 @@ static int bond_open(struct net_device *bond_dev)
static int bond_close(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
+ struct slave *slave;
bond_work_cancel_all(bond);
bond->send_peer_notif = 0;
@@ -3790,6 +3792,19 @@ static int bond_close(struct net_device *bond_dev)
bond_alb_deinitialize(bond);
bond->recv_probe = NULL;
+ if (bond_uses_primary(bond)) {
+ rcu_read_lock();
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (slave)
+ bond_hw_addr_flush(bond_dev, slave->dev);
+ rcu_read_unlock();
+ } else {
+ struct list_head *iter;
+
+ bond_for_each_slave(bond, slave, iter)
+ bond_hw_addr_flush(bond_dev, slave->dev);
+ }
+
return 0;
}
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 7cbaac238ff6..429950241de3 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -954,11 +954,6 @@ static struct sk_buff *flexcan_mailbox_read(struct can_rx_offload *offload,
u32 reg_ctrl, reg_id, reg_iflag1;
int i;
- if (unlikely(drop)) {
- skb = ERR_PTR(-ENOBUFS);
- goto mark_as_read;
- }
-
mb = flexcan_get_mb(priv, n);
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
@@ -987,6 +982,11 @@ static struct sk_buff *flexcan_mailbox_read(struct can_rx_offload *offload,
reg_ctrl = priv->read(&mb->can_ctrl);
}
+ if (unlikely(drop)) {
+ skb = ERR_PTR(-ENOBUFS);
+ goto mark_as_read;
+ }
+
if (reg_ctrl & FLEXCAN_MB_CNT_EDL)
skb = alloc_canfd_skb(offload->dev, &cfd);
else
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 1bfc497da9ac..a879200eaab0 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -678,6 +678,7 @@ static int gs_can_open(struct net_device *netdev)
flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
/* finally start device */
+ dev->can.state = CAN_STATE_ERROR_ACTIVE;
dm->mode = cpu_to_le32(GS_CAN_MODE_START);
dm->flags = cpu_to_le32(flags);
rc = usb_control_msg(interface_to_usbdev(dev->iface),
@@ -694,13 +695,12 @@ static int gs_can_open(struct net_device *netdev)
if (rc < 0) {
netdev_err(netdev, "Couldn't start device (err=%d)\n", rc);
kfree(dm);
+ dev->can.state = CAN_STATE_STOPPED;
return rc;
}
kfree(dm);
- dev->can.state = CAN_STATE_ERROR_ACTIVE;
-
parent->active_channels++;
if (!(dev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
netif_start_queue(netdev);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 15aa3b3c0089..4af253825957 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1671,29 +1671,6 @@ static int enetc_set_rss(struct net_device *ndev, int en)
return 0;
}
-static int enetc_set_psfp(struct net_device *ndev, int en)
-{
- struct enetc_ndev_priv *priv = netdev_priv(ndev);
- int err;
-
- if (en) {
- err = enetc_psfp_enable(priv);
- if (err)
- return err;
-
- priv->active_offloads |= ENETC_F_QCI;
- return 0;
- }
-
- err = enetc_psfp_disable(priv);
- if (err)
- return err;
-
- priv->active_offloads &= ~ENETC_F_QCI;
-
- return 0;
-}
-
static void enetc_enable_rxvlan(struct net_device *ndev, bool en)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -1712,11 +1689,9 @@ static void enetc_enable_txvlan(struct net_device *ndev, bool en)
enetc_bdr_enable_txvlan(&priv->si->hw, i, en);
}
-int enetc_set_features(struct net_device *ndev,
- netdev_features_t features)
+void enetc_set_features(struct net_device *ndev, netdev_features_t features)
{
netdev_features_t changed = ndev->features ^ features;
- int err = 0;
if (changed & NETIF_F_RXHASH)
enetc_set_rss(ndev, !!(features & NETIF_F_RXHASH));
@@ -1728,11 +1703,6 @@ int enetc_set_features(struct net_device *ndev,
if (changed & NETIF_F_HW_VLAN_CTAG_TX)
enetc_enable_txvlan(ndev,
!!(features & NETIF_F_HW_VLAN_CTAG_TX));
-
- if (changed & NETIF_F_HW_TC)
- err = enetc_set_psfp(ndev, !!(features & NETIF_F_HW_TC));
-
- return err;
}
#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 15d19cbd5a95..00386c5d3cde 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -301,8 +301,7 @@ void enetc_start(struct net_device *ndev);
void enetc_stop(struct net_device *ndev);
netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev);
struct net_device_stats *enetc_get_stats(struct net_device *ndev);
-int enetc_set_features(struct net_device *ndev,
- netdev_features_t features);
+void enetc_set_features(struct net_device *ndev, netdev_features_t features);
int enetc_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd);
int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data);
@@ -335,6 +334,7 @@ int enetc_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
int enetc_setup_tc_psfp(struct net_device *ndev, void *type_data);
int enetc_psfp_init(struct enetc_ndev_priv *priv);
int enetc_psfp_clean(struct enetc_ndev_priv *priv);
+int enetc_set_psfp(struct net_device *ndev, bool en);
static inline void enetc_get_max_cap(struct enetc_ndev_priv *priv)
{
@@ -410,4 +410,9 @@ static inline int enetc_psfp_disable(struct enetc_ndev_priv *priv)
{
return 0;
}
+
+static inline int enetc_set_psfp(struct net_device *ndev, bool en)
+{
+ return 0;
+}
#endif
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 716b396bf094..6904e10dd46b 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -671,6 +671,13 @@ static int enetc_pf_set_features(struct net_device *ndev,
{
netdev_features_t changed = ndev->features ^ features;
struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ int err;
+
+ if (changed & NETIF_F_HW_TC) {
+ err = enetc_set_psfp(ndev, !!(features & NETIF_F_HW_TC));
+ if (err)
+ return err;
+ }
if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
struct enetc_pf *pf = enetc_si_priv(priv->si);
@@ -684,7 +691,9 @@ static int enetc_pf_set_features(struct net_device *ndev,
if (changed & NETIF_F_LOOPBACK)
enetc_set_loopback(ndev, !!(features & NETIF_F_LOOPBACK));
- return enetc_set_features(ndev, features);
+ enetc_set_features(ndev, features);
+
+ return 0;
}
static const struct net_device_ops enetc_ndev_ops = {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 9e6988fd3787..62efe1aebf86 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -1525,6 +1525,29 @@ int enetc_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
+int enetc_set_psfp(struct net_device *ndev, bool en)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ int err;
+
+ if (en) {
+ err = enetc_psfp_enable(priv);
+ if (err)
+ return err;
+
+ priv->active_offloads |= ENETC_F_QCI;
+ return 0;
+ }
+
+ err = enetc_psfp_disable(priv);
+ if (err)
+ return err;
+
+ priv->active_offloads &= ~ENETC_F_QCI;
+
+ return 0;
+}
+
int enetc_psfp_init(struct enetc_ndev_priv *priv)
{
if (epsfp.psfp_sfi_bitmap)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
index 33c125735db7..5ce3e2593bdd 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
@@ -88,7 +88,9 @@ static int enetc_vf_set_mac_addr(struct net_device *ndev, void *addr)
static int enetc_vf_set_features(struct net_device *ndev,
netdev_features_t features)
{
- return enetc_set_features(ndev, features);
+ enetc_set_features(ndev, features);
+
+ return 0;
}
/* Probing/ Init */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 97009cbea779..c7f243ddbcf7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5733,6 +5733,26 @@ static int i40e_get_link_speed(struct i40e_vsi *vsi)
}
}
+/**
+ * i40e_bw_bytes_to_mbits - Convert max_tx_rate from bytes to mbits
+ * @vsi: Pointer to vsi structure
+ * @max_tx_rate: max TX rate in bytes to be converted into Mbits
+ *
+ * Helper function to convert units before send to set BW limit
+ **/
+static u64 i40e_bw_bytes_to_mbits(struct i40e_vsi *vsi, u64 max_tx_rate)
+{
+ if (max_tx_rate < I40E_BW_MBPS_DIVISOR) {
+ dev_warn(&vsi->back->pdev->dev,
+ "Setting max tx rate to minimum usable value of 50Mbps.\n");
+ max_tx_rate = I40E_BW_CREDIT_DIVISOR;
+ } else {
+ do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
+ }
+
+ return max_tx_rate;
+}
+
/**
* i40e_set_bw_limit - setup BW limit for Tx traffic based on max_tx_rate
* @vsi: VSI to be configured
@@ -5755,10 +5775,10 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate)
max_tx_rate, seid);
return -EINVAL;
}
- if (max_tx_rate && max_tx_rate < 50) {
+ if (max_tx_rate && max_tx_rate < I40E_BW_CREDIT_DIVISOR) {
dev_warn(&pf->pdev->dev,
"Setting max tx rate to minimum usable value of 50Mbps.\n");
- max_tx_rate = 50;
+ max_tx_rate = I40E_BW_CREDIT_DIVISOR;
}
/* Tx rate credits are in values of 50Mbps, 0 is disabled */
@@ -7719,9 +7739,9 @@ static int i40e_setup_tc(struct net_device *netdev, void *type_data)
if (pf->flags & I40E_FLAG_TC_MQPRIO) {
if (vsi->mqprio_qopt.max_rate[0]) {
- u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
+ u64 max_tx_rate = i40e_bw_bytes_to_mbits(vsi,
+ vsi->mqprio_qopt.max_rate[0]);
- do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
if (!ret) {
u64 credits = max_tx_rate;
@@ -10366,10 +10386,10 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
}
if (vsi->mqprio_qopt.max_rate[0]) {
- u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
+ u64 max_tx_rate = i40e_bw_bytes_to_mbits(vsi,
+ vsi->mqprio_qopt.max_rate[0]);
u64 credits = 0;
- do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
if (ret)
goto end_unlock;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 1947c5a77550..ffff7de801af 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1985,6 +1985,25 @@ static void i40e_del_qch(struct i40e_vf *vf)
}
}
+/**
+ * i40e_vc_get_max_frame_size
+ * @vf: pointer to the VF
+ *
+ * Max frame size is determined based on the current port's max frame size and
+ * whether a port VLAN is configured on this VF. The VF is not aware whether
+ * it's in a port VLAN so the PF needs to account for this in max frame size
+ * checks and sending the max frame size to the VF.
+ **/
+static u16 i40e_vc_get_max_frame_size(struct i40e_vf *vf)
+{
+ u16 max_frame_size = vf->pf->hw.phy.link_info.max_frame_size;
+
+ if (vf->port_vlan_id)
+ max_frame_size -= VLAN_HLEN;
+
+ return max_frame_size;
+}
+
/**
* i40e_vc_get_vf_resources_msg
* @vf: pointer to the VF info
@@ -2085,6 +2104,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf;
vfres->rss_key_size = I40E_HKEY_ARRAY_SIZE;
vfres->rss_lut_size = I40E_VF_HLUT_ARRAY_SIZE;
+ vfres->max_mtu = i40e_vc_get_max_frame_size(vf);
if (vf->lan_vsi_idx) {
vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 99983f7a0ce0..d481a922f018 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -114,8 +114,11 @@ u32 iavf_get_tx_pending(struct iavf_ring *ring, bool in_sw)
{
u32 head, tail;
+ /* underlying hardware might not allow access and/or always return
+ * 0 for the head/tail registers so just use the cached values
+ */
head = ring->next_to_clean;
- tail = readl(ring->tail);
+ tail = ring->next_to_use;
if (head != tail)
return (head < tail) ?
@@ -1368,7 +1371,7 @@ static struct sk_buff *iavf_build_skb(struct iavf_ring *rx_ring,
#endif
struct sk_buff *skb;
- if (!rx_buffer)
+ if (!rx_buffer || !size)
return NULL;
/* prefetch first cache line of first page */
va = page_address(rx_buffer->page) + rx_buffer->page_offset;
@@ -1526,7 +1529,7 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget)
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
- if (rx_buffer)
+ if (rx_buffer && size)
rx_buffer->pagecnt_bias++;
break;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index ff479bf72144..5deee75bc436 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -241,11 +241,14 @@ int iavf_get_vf_config(struct iavf_adapter *adapter)
void iavf_configure_queues(struct iavf_adapter *adapter)
{
struct virtchnl_vsi_queue_config_info *vqci;
- struct virtchnl_queue_pair_info *vqpi;
+ int i, max_frame = adapter->vf_res->max_mtu;
int pairs = adapter->num_active_queues;
- int i, max_frame = IAVF_MAX_RXBUFFER;
+ struct virtchnl_queue_pair_info *vqpi;
size_t len;
+ if (max_frame > IAVF_MAX_RXBUFFER || !max_frame)
+ max_frame = IAVF_MAX_RXBUFFER;
+
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index d0f1b2dc7dff..c49168ba7a4d 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -308,7 +308,7 @@ int efx_probe_interrupts(struct efx_nic *efx)
efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
- efx->tx_channel_offset = 1;
+ efx->tx_channel_offset = efx_separate_tx_channels ? 1 : 0;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
efx->legacy_irq = efx->pci_dev->irq;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 1665529a7271..fcc7de8ae2bf 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -545,7 +545,7 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
* previous packets out.
*/
if (!netdev_xmit_more())
- efx_tx_send_pending(tx_queue->channel);
+ efx_tx_send_pending(efx_get_tx_channel(efx, index));
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 69fc47089e62..940db4ec5714 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2063,9 +2063,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
- dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE);
skb_copy_from_linear_data(skb, copy_skb->data, len);
- dma_sync_single_for_device(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
+ dma_sync_single_for_device(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE);
/* Reuse original ring buffer. */
hme_write_rxd(hp, this,
(RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index fe91b72eca36..64b12e462765 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1251,20 +1251,18 @@ static void gsi_evt_ring_rx_update(struct gsi_evt_ring *evt_ring, u32 index)
/* Initialize a ring, including allocating DMA memory for its entries */
static int gsi_ring_alloc(struct gsi *gsi, struct gsi_ring *ring, u32 count)
{
- size_t size = count * GSI_RING_ELEMENT_SIZE;
+ u32 size = count * GSI_RING_ELEMENT_SIZE;
struct device *dev = gsi->dev;
dma_addr_t addr;
- /* Hardware requires a 2^n ring size, with alignment equal to size */
+ /* Hardware requires a 2^n ring size, with alignment equal to size.
+ * The DMA address returned by dma_alloc_coherent() is guaranteed to
+ * be a power-of-2 number of pages, which satisfies the requirement.
+ */
ring->virt = dma_alloc_coherent(dev, size, &addr, GFP_KERNEL);
- if (ring->virt && addr % size) {
- dma_free_coherent(dev, size, ring->virt, addr);
- dev_err(dev, "unable to alloc 0x%zx-aligned ring buffer\n",
- size);
- return -EINVAL; /* Not a good error value, but distinct */
- } else if (!ring->virt) {
+ if (!ring->virt)
return -ENOMEM;
- }
+
ring->addr = addr;
ring->count = count;
diff --git a/drivers/net/ipa/gsi_private.h b/drivers/net/ipa/gsi_private.h
index 1785c9d3344d..d58dce46e061 100644
--- a/drivers/net/ipa/gsi_private.h
+++ b/drivers/net/ipa/gsi_private.h
@@ -14,7 +14,7 @@ struct gsi_trans;
struct gsi_ring;
struct gsi_channel;
-#define GSI_RING_ELEMENT_SIZE 16 /* bytes */
+#define GSI_RING_ELEMENT_SIZE 16 /* bytes; must be a power of 2 */
/* Return the entry that follows one provided in a transaction pool */
void *gsi_trans_pool_next(struct gsi_trans_pool *pool, void *element);
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 6c3ed5b17b80..70c2b585f98d 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -153,11 +153,10 @@ int gsi_trans_pool_init_dma(struct device *dev, struct gsi_trans_pool *pool,
size = __roundup_pow_of_two(size);
total_size = (count + max_alloc - 1) * size;
- /* The allocator will give us a power-of-2 number of pages. But we
- * can't guarantee that, so request it. That way we won't waste any
- * memory that would be available beyond the required space.
- *
- * Note that gsi_trans_pool_exit_dma() assumes the total allocated
+ /* The allocator will give us a power-of-2 number of pages
+ * sufficient to satisfy our request. Round up our requested
+ * size to avoid any unused space in the allocation. This way
+ * gsi_trans_pool_exit_dma() can assume the total allocated
* size is exactly (count * size).
*/
total_size = get_order(total_size) << PAGE_SHIFT;
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index a47378b7d9b2..dc94ce035655 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -154,7 +154,7 @@ static void ipa_cmd_validate_build(void)
* of entries, as and IPv4 and IPv6 route tables have the same number
* of entries.
*/
-#define TABLE_SIZE (TABLE_COUNT_MAX * IPA_TABLE_ENTRY_SIZE)
+#define TABLE_SIZE (TABLE_COUNT_MAX * sizeof(__le64))
#define TABLE_COUNT_MAX max_t(u32, IPA_ROUTE_COUNT_MAX, IPA_FILTER_COUNT_MAX)
BUILD_BUG_ON(TABLE_SIZE > field_max(IP_FLTRT_FLAGS_HASH_SIZE_FMASK));
BUILD_BUG_ON(TABLE_SIZE > field_max(IP_FLTRT_FLAGS_NHASH_SIZE_FMASK));
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 7fc1058a5ca9..ba05e26c3c60 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -72,8 +72,8 @@
* that can be included in a single transaction.
*/
struct gsi_channel_data {
- u16 tre_count;
- u16 event_count;
+ u16 tre_count; /* must be a power of 2 */
+ u16 event_count; /* must be a power of 2 */
u8 tlv_count;
};
diff --git a/drivers/net/ipa/ipa_qmi.c b/drivers/net/ipa/ipa_qmi.c
index 1a87a49538c5..880ec353f958 100644
--- a/drivers/net/ipa/ipa_qmi.c
+++ b/drivers/net/ipa/ipa_qmi.c
@@ -308,12 +308,12 @@ init_modem_driver_req(struct ipa_qmi *ipa_qmi)
mem = &ipa->mem[IPA_MEM_V4_ROUTE];
req.v4_route_tbl_info_valid = 1;
req.v4_route_tbl_info.start = ipa->mem_offset + mem->offset;
- req.v4_route_tbl_info.count = mem->size / IPA_TABLE_ENTRY_SIZE;
+ req.v4_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
mem = &ipa->mem[IPA_MEM_V6_ROUTE];
req.v6_route_tbl_info_valid = 1;
req.v6_route_tbl_info.start = ipa->mem_offset + mem->offset;
- req.v6_route_tbl_info.count = mem->size / IPA_TABLE_ENTRY_SIZE;
+ req.v6_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
mem = &ipa->mem[IPA_MEM_V4_FILTER];
req.v4_filter_tbl_start_valid = 1;
@@ -352,8 +352,7 @@ init_modem_driver_req(struct ipa_qmi *ipa_qmi)
req.v4_hash_route_tbl_info_valid = 1;
req.v4_hash_route_tbl_info.start =
ipa->mem_offset + mem->offset;
- req.v4_hash_route_tbl_info.count =
- mem->size / IPA_TABLE_ENTRY_SIZE;
+ req.v4_hash_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
}
mem = &ipa->mem[IPA_MEM_V6_ROUTE_HASHED];
@@ -361,8 +360,7 @@ init_modem_driver_req(struct ipa_qmi *ipa_qmi)
req.v6_hash_route_tbl_info_valid = 1;
req.v6_hash_route_tbl_info.start =
ipa->mem_offset + mem->offset;
- req.v6_hash_route_tbl_info.count =
- mem->size / IPA_TABLE_ENTRY_SIZE;
+ req.v6_hash_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
}
mem = &ipa->mem[IPA_MEM_V4_FILTER_HASHED];
diff --git a/drivers/net/ipa/ipa_qmi_msg.c b/drivers/net/ipa/ipa_qmi_msg.c
index 73413371e3d3..ecf9f863c842 100644
--- a/drivers/net/ipa/ipa_qmi_msg.c
+++ b/drivers/net/ipa/ipa_qmi_msg.c
@@ -271,7 +271,7 @@ struct qmi_elem_info ipa_init_modem_driver_req_ei[] = {
.tlv_type = 0x12,
.offset = offsetof(struct ipa_init_modem_driver_req,
v4_route_tbl_info),
- .ei_array = ipa_mem_array_ei,
+ .ei_array = ipa_mem_bounds_ei,
},
{
.data_type = QMI_OPT_FLAG,
@@ -292,7 +292,7 @@ struct qmi_elem_info ipa_init_modem_driver_req_ei[] = {
.tlv_type = 0x13,
.offset = offsetof(struct ipa_init_modem_driver_req,
v6_route_tbl_info),
- .ei_array = ipa_mem_array_ei,
+ .ei_array = ipa_mem_bounds_ei,
},
{
.data_type = QMI_OPT_FLAG,
@@ -456,7 +456,7 @@ struct qmi_elem_info ipa_init_modem_driver_req_ei[] = {
.tlv_type = 0x1b,
.offset = offsetof(struct ipa_init_modem_driver_req,
v4_hash_route_tbl_info),
- .ei_array = ipa_mem_array_ei,
+ .ei_array = ipa_mem_bounds_ei,
},
{
.data_type = QMI_OPT_FLAG,
@@ -477,7 +477,7 @@ struct qmi_elem_info ipa_init_modem_driver_req_ei[] = {
.tlv_type = 0x1c,
.offset = offsetof(struct ipa_init_modem_driver_req,
v6_hash_route_tbl_info),
- .ei_array = ipa_mem_array_ei,
+ .ei_array = ipa_mem_bounds_ei,
},
{
.data_type = QMI_OPT_FLAG,
diff --git a/drivers/net/ipa/ipa_qmi_msg.h b/drivers/net/ipa/ipa_qmi_msg.h
index cfac456cea0c..58de425bb8e6 100644
--- a/drivers/net/ipa/ipa_qmi_msg.h
+++ b/drivers/net/ipa/ipa_qmi_msg.h
@@ -82,9 +82,11 @@ enum ipa_platform_type {
IPA_QMI_PLATFORM_TYPE_MSM_QNX_V01 = 5, /* QNX MSM */
};
-/* This defines the start and end offset of a range of memory. Both
- * fields are offsets relative to the start of IPA shared memory.
- * The end value is the last addressable byte *within* the range.
+/* This defines the start and end offset of a range of memory. The start
+ * value is a byte offset relative to the start of IPA shared memory. The
+ * end value is the last addressable unit *within* the range. Typically
+ * the end value is in units of bytes, however it can also be a maximum
+ * array index value.
*/
struct ipa_mem_bounds {
u32 start;
@@ -125,18 +127,19 @@ struct ipa_init_modem_driver_req {
u8 hdr_tbl_info_valid;
struct ipa_mem_bounds hdr_tbl_info;
- /* Routing table information. These define the location and size of
- * non-hashable IPv4 and IPv6 filter tables. The start values are
- * offsets relative to the start of IPA shared memory.
+ /* Routing table information. These define the location and maximum
+ * *index* (not byte) for the modem portion of non-hashable IPv4 and
+ * IPv6 routing tables. The start values are byte offsets relative
+ * to the start of IPA shared memory.
*/
u8 v4_route_tbl_info_valid;
- struct ipa_mem_array v4_route_tbl_info;
+ struct ipa_mem_bounds v4_route_tbl_info;
u8 v6_route_tbl_info_valid;
- struct ipa_mem_array v6_route_tbl_info;
+ struct ipa_mem_bounds v6_route_tbl_info;
/* Filter table information. These define the location of the
* non-hashable IPv4 and IPv6 filter tables. The start values are
- * offsets relative to the start of IPA shared memory.
+ * byte offsets relative to the start of IPA shared memory.
*/
u8 v4_filter_tbl_start_valid;
u32 v4_filter_tbl_start;
@@ -177,18 +180,20 @@ struct ipa_init_modem_driver_req {
u8 zip_tbl_info_valid;
struct ipa_mem_bounds zip_tbl_info;
- /* Routing table information. These define the location and size
- * of hashable IPv4 and IPv6 filter tables. The start values are
- * offsets relative to the start of IPA shared memory.
+ /* Routing table information. These define the location and maximum
+ * *index* (not byte) for the modem portion of hashable IPv4 and IPv6
+ * routing tables (if supported by hardware). The start values are
+ * byte offsets relative to the start of IPA shared memory.
*/
u8 v4_hash_route_tbl_info_valid;
- struct ipa_mem_array v4_hash_route_tbl_info;
+ struct ipa_mem_bounds v4_hash_route_tbl_info;
u8 v6_hash_route_tbl_info_valid;
- struct ipa_mem_array v6_hash_route_tbl_info;
+ struct ipa_mem_bounds v6_hash_route_tbl_info;
/* Filter table information. These define the location and size
- * of hashable IPv4 and IPv6 filter tables. The start values are
- * offsets relative to the start of IPA shared memory.
+ * of hashable IPv4 and IPv6 filter tables (if supported by hardware).
+ * The start values are byte offsets relative to the start of IPA
+ * shared memory.
*/
u8 v4_hash_filter_tbl_start_valid;
u32 v4_hash_filter_tbl_start;
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 0747866d60ab..02c192837414 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -27,28 +27,38 @@
/**
* DOC: IPA Filter and Route Tables
*
- * The IPA has tables defined in its local shared memory that define filter
- * and routing rules. Each entry in these tables contains a 64-bit DMA
- * address that refers to DRAM (system memory) containing a rule definition.
+ * The IPA has tables defined in its local (IPA-resident) memory that define
+ * filter and routing rules. An entry in either of these tables is a little
+ * endian 64-bit "slot" that holds the address of a rule definition. (The
+ * size of these slots is 64 bits regardless of the host DMA address size.)
+ *
+ * Separate tables (both filter and route) used for IPv4 and IPv6. There
+ * are normally another set of "hashed" filter and route tables, which are
+ * used with a hash of message metadata. Hashed operation is not supported
+ * by all IPA hardware (IPA v4.2 doesn't support hashed tables).
+ *
+ * Rules can be in local memory or in DRAM (system memory). The offset of
+ * an object (such as a route or filter table) in IPA-resident memory must
+ * 128-byte aligned. An object in system memory (such as a route or filter
+ * rule) must be at an 8-byte aligned address. We currently only place
+ * route or filter rules in system memory.
+ *
* A rule consists of a contiguous block of 32-bit values terminated with
* 32 zero bits. A special "zero entry" rule consisting of 64 zero bits
* represents "no filtering" or "no routing," and is the reset value for
- * filter or route table rules. Separate tables (both filter and route)
- * used for IPv4 and IPv6. Additionally, there can be hashed filter or
- * route tables, which are used when a hash of message metadata matches.
- * Hashed operation is not supported by all IPA hardware.
+ * filter or route table rules.
*
* Each filter rule is associated with an AP or modem TX endpoint, though
- * not all TX endpoints support filtering. The first 64-bit entry in a
+ * not all TX endpoints support filtering. The first 64-bit slot in a
* filter table is a bitmap indicating which endpoints have entries in
* the table. The low-order bit (bit 0) in this bitmap represents a
* special global filter, which applies to all traffic. This is not
* used in the current code. Bit 1, if set, indicates that there is an
- * entry (i.e. a DMA address referring to a rule) for endpoint 0 in the
- * table. Bit 2, if set, indicates there is an entry for endpoint 1,
- * and so on. Space is set aside in IPA local memory to hold as many
- * filter table entries as might be required, but typically they are not
- * all used.
+ * entry (i.e. slot containing a system address referring to a rule) for
+ * endpoint 0 in the table. Bit 3, if set, indicates there is an entry
+ * for endpoint 2, and so on. Space is set aside in IPA local memory to
+ * hold as many filter table entries as might be required, but typically
+ * they are not all used.
*
* The AP initializes all entries in a filter table to refer to a "zero"
* entry. Once initialized the modem and AP update the entries for
@@ -96,13 +106,8 @@
* ----------------------
*/
-/* IPA hardware constrains filter and route tables alignment */
-#define IPA_TABLE_ALIGN 128 /* Minimum table alignment */
-
/* Assignment of route table entries to the modem and AP */
#define IPA_ROUTE_MODEM_MIN 0
-#define IPA_ROUTE_MODEM_COUNT 8
-
#define IPA_ROUTE_AP_MIN IPA_ROUTE_MODEM_COUNT
#define IPA_ROUTE_AP_COUNT \
(IPA_ROUTE_COUNT_MAX - IPA_ROUTE_MODEM_COUNT)
@@ -118,21 +123,14 @@
/* Check things that can be validated at build time. */
static void ipa_table_validate_build(void)
{
- /* IPA hardware accesses memory 128 bytes at a time. Addresses
- * referred to by entries in filter and route tables must be
- * aligned on 128-byte byte boundaries. The only rule address
- * ever use is the "zero rule", and it's aligned at the base
- * of a coherent DMA allocation.
- */
- BUILD_BUG_ON(ARCH_DMA_MINALIGN % IPA_TABLE_ALIGN);
-
- /* Filter and route tables contain DMA addresses that refer to
- * filter or route rules. We use a fixed constant to represent
- * the size of either type of table entry. Code in ipa_table_init()
- * uses a pointer to __le64 to initialize table entriews.
+ /* Filter and route tables contain DMA addresses that refer
+ * to filter or route rules. But the size of a table entry
+ * is 64 bits regardless of what the size of an AP DMA address
+ * is. A fixed constant defines the size of an entry, and
+ * code in ipa_table_init() uses a pointer to __le64 to
+ * initialize tables.
*/
- BUILD_BUG_ON(IPA_TABLE_ENTRY_SIZE != sizeof(dma_addr_t));
- BUILD_BUG_ON(sizeof(dma_addr_t) != sizeof(__le64));
+ BUILD_BUG_ON(sizeof(dma_addr_t) > sizeof(__le64));
/* A "zero rule" is used to represent no filtering or no routing.
* It is a 64-bit block of zeroed memory. Code in ipa_table_init()
@@ -163,7 +161,7 @@ ipa_table_valid_one(struct ipa *ipa, bool route, bool ipv6, bool hashed)
else
mem = hashed ? &ipa->mem[IPA_MEM_V4_ROUTE_HASHED]
: &ipa->mem[IPA_MEM_V4_ROUTE];
- size = IPA_ROUTE_COUNT_MAX * IPA_TABLE_ENTRY_SIZE;
+ size = IPA_ROUTE_COUNT_MAX * sizeof(__le64);
} else {
if (ipv6)
mem = hashed ? &ipa->mem[IPA_MEM_V6_FILTER_HASHED]
@@ -171,7 +169,7 @@ ipa_table_valid_one(struct ipa *ipa, bool route, bool ipv6, bool hashed)
else
mem = hashed ? &ipa->mem[IPA_MEM_V4_FILTER_HASHED]
: &ipa->mem[IPA_MEM_V4_FILTER];
- size = (1 + IPA_FILTER_COUNT_MAX) * IPA_TABLE_ENTRY_SIZE;
+ size = (1 + IPA_FILTER_COUNT_MAX) * sizeof(__le64);
}
if (!ipa_cmd_table_valid(ipa, mem, route, ipv6, hashed))
@@ -270,8 +268,8 @@ static void ipa_table_reset_add(struct gsi_trans *trans, bool filter,
if (filter)
first++; /* skip over bitmap */
- offset = mem->offset + first * IPA_TABLE_ENTRY_SIZE;
- size = count * IPA_TABLE_ENTRY_SIZE;
+ offset = mem->offset + first * sizeof(__le64);
+ size = count * sizeof(__le64);
addr = ipa_table_addr(ipa, false, count);
ipa_cmd_dma_shared_mem_add(trans, offset, size, addr, true);
@@ -455,11 +453,11 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
count = 1 + hweight32(ipa->filter_map);
hash_count = hash_mem->size ? count : 0;
} else {
- count = mem->size / IPA_TABLE_ENTRY_SIZE;
- hash_count = hash_mem->size / IPA_TABLE_ENTRY_SIZE;
+ count = mem->size / sizeof(__le64);
+ hash_count = hash_mem->size / sizeof(__le64);
}
- size = count * IPA_TABLE_ENTRY_SIZE;
- hash_size = hash_count * IPA_TABLE_ENTRY_SIZE;
+ size = count * sizeof(__le64);
+ hash_size = hash_count * sizeof(__le64);
addr = ipa_table_addr(ipa, filter, count);
hash_addr = ipa_table_addr(ipa, filter, hash_count);
@@ -662,7 +660,13 @@ int ipa_table_init(struct ipa *ipa)
ipa_table_validate_build();
- size = IPA_ZERO_RULE_SIZE + (1 + count) * IPA_TABLE_ENTRY_SIZE;
+ /* The IPA hardware requires route and filter table rules to be
+ * aligned on a 128-byte boundary. We put the "zero rule" at the
+ * base of the table area allocated here. The DMA address returned
+ * by dma_alloc_coherent() is guaranteed to be a power-of-2 number
+ * of pages, which satisfies the rule alignment requirement.
+ */
+ size = IPA_ZERO_RULE_SIZE + (1 + count) * sizeof(__le64);
virt = dma_alloc_coherent(dev, size, &addr, GFP_KERNEL);
if (!virt)
return -ENOMEM;
@@ -694,7 +698,7 @@ void ipa_table_exit(struct ipa *ipa)
struct device *dev = &ipa->pdev->dev;
size_t size;
- size = IPA_ZERO_RULE_SIZE + (1 + count) * IPA_TABLE_ENTRY_SIZE;
+ size = IPA_ZERO_RULE_SIZE + (1 + count) * sizeof(__le64);
dma_free_coherent(dev, size, ipa->table_virt, ipa->table_addr);
ipa->table_addr = 0;
diff --git a/drivers/net/ipa/ipa_table.h b/drivers/net/ipa/ipa_table.h
index 78038d14fcea..35e519cef25d 100644
--- a/drivers/net/ipa/ipa_table.h
+++ b/drivers/net/ipa/ipa_table.h
@@ -10,12 +10,12 @@
struct ipa;
-/* The size of a filter or route table entry */
-#define IPA_TABLE_ENTRY_SIZE sizeof(__le64) /* Holds a physical address */
-
/* The maximum number of filter table entries (IPv4, IPv6; hashed or not) */
#define IPA_FILTER_COUNT_MAX 14
+/* The number of route table entries allotted to the modem */
+#define IPA_ROUTE_MODEM_COUNT 8
+
/* The maximum number of route table entries (IPv4, IPv6; hashed or not) */
#define IPA_ROUTE_COUNT_MAX 15
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 8801d093135c..a33149ee0ddc 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -496,7 +496,6 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
static int ipvlan_process_outbound(struct sk_buff *skb)
{
- struct ethhdr *ethh = eth_hdr(skb);
int ret = NET_XMIT_DROP;
/* The ipvlan is a pseudo-L2 device, so the packets that we receive
@@ -506,6 +505,8 @@ static int ipvlan_process_outbound(struct sk_buff *skb)
if (skb_mac_header_was_set(skb)) {
/* In this mode we dont care about
* multicast and broadcast traffic */
+ struct ethhdr *ethh = eth_hdr(skb);
+
if (is_multicast_ether_addr(ethh->h_dest)) {
pr_debug_ratelimited(
"Dropped {multi|broad}cast of type=[%x]\n",
@@ -590,7 +591,7 @@ static int ipvlan_xmit_mode_l3(struct sk_buff *skb, struct net_device *dev)
static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
{
const struct ipvl_dev *ipvlan = netdev_priv(dev);
- struct ethhdr *eth = eth_hdr(skb);
+ struct ethhdr *eth = skb_eth_hdr(skb);
struct ipvl_addr *addr;
void *lyr3h;
int addr_type;
@@ -620,6 +621,7 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
return dev_forward_skb(ipvlan->phy_dev, skb);
} else if (is_multicast_ether_addr(eth->h_dest)) {
+ skb_reset_mac_header(skb);
ipvlan_skb_crossing_ns(skb, NULL);
ipvlan_multicast_enqueue(ipvlan->port, skb, true);
return NET_XMIT_SUCCESS;
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index ea0bf13e8ac3..5bae47f3da40 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -332,6 +332,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
return 0;
unregister:
+ of_node_put(child);
mdiobus_unregister(mdio);
return rc;
}
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index 75a62d1cc737..7045595f8d7d 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -89,6 +89,9 @@
#define VEND1_GLOBAL_FW_ID_MAJOR GENMASK(15, 8)
#define VEND1_GLOBAL_FW_ID_MINOR GENMASK(7, 0)
+#define VEND1_GLOBAL_GEN_STAT2 0xc831
+#define VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG BIT(15)
+
#define VEND1_GLOBAL_RSVD_STAT1 0xc885
#define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4)
#define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0)
@@ -123,6 +126,12 @@
#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1)
#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0)
+/* Sleep and timeout for checking if the Processor-Intensive
+ * MDIO operation is finished
+ */
+#define AQR107_OP_IN_PROG_SLEEP 1000
+#define AQR107_OP_IN_PROG_TIMEOUT 100000
+
struct aqr107_hw_stat {
const char *name;
int reg;
@@ -569,16 +578,52 @@ static void aqr107_link_change_notify(struct phy_device *phydev)
phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n");
}
+static int aqr107_wait_processor_intensive_op(struct phy_device *phydev)
+{
+ int val, err;
+
+ /* The datasheet notes to wait at least 1ms after issuing a
+ * processor intensive operation before checking.
+ * We cannot use the 'sleep_before_read' parameter of read_poll_timeout
+ * because that just determines the maximum time slept, not the minimum.
+ */
+ usleep_range(1000, 5000);
+
+ err = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
+ VEND1_GLOBAL_GEN_STAT2, val,
+ !(val & VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG),
+ AQR107_OP_IN_PROG_SLEEP,
+ AQR107_OP_IN_PROG_TIMEOUT, false);
+ if (err) {
+ phydev_err(phydev, "timeout: processor-intensive MDIO operation\n");
+ return err;
+ }
+
+ return 0;
+}
+
static int aqr107_suspend(struct phy_device *phydev)
{
- return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1,
- MDIO_CTRL1_LPOWER);
+ int err;
+
+ err = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1,
+ MDIO_CTRL1_LPOWER);
+ if (err)
+ return err;
+
+ return aqr107_wait_processor_intensive_op(phydev);
}
static int aqr107_resume(struct phy_device *phydev)
{
- return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1,
- MDIO_CTRL1_LPOWER);
+ int err;
+
+ err = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1,
+ MDIO_CTRL1_LPOWER);
+ if (err)
+ return err;
+
+ return aqr107_wait_processor_intensive_op(phydev);
}
static int aqr107_probe(struct phy_device *phydev)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 615f3776b4be..7117d559a32e 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1270,10 +1270,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
}
}
- netif_addr_lock_bh(dev);
- dev_uc_sync_multiple(port_dev, dev);
- dev_mc_sync_multiple(port_dev, dev);
- netif_addr_unlock_bh(dev);
+ if (dev->flags & IFF_UP) {
+ netif_addr_lock_bh(dev);
+ dev_uc_sync_multiple(port_dev, dev);
+ dev_mc_sync_multiple(port_dev, dev);
+ netif_addr_unlock_bh(dev);
+ }
port->index = -1;
list_add_tail_rcu(&port->list, &team->port_list);
@@ -1344,8 +1346,10 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
netdev_rx_handler_unregister(port_dev);
team_port_disable_netpoll(port);
vlan_vids_del_by_dev(port_dev, dev);
- dev_uc_unsync(port_dev, dev);
- dev_mc_unsync(port_dev, dev);
+ if (dev->flags & IFF_UP) {
+ dev_uc_unsync(port_dev, dev);
+ dev_mc_unsync(port_dev, dev);
+ }
dev_close(port_dev);
team_port_leave(team, port);
@@ -1695,6 +1699,14 @@ static int team_open(struct net_device *dev)
static int team_close(struct net_device *dev)
{
+ struct team *team = netdev_priv(dev);
+ struct team_port *port;
+
+ list_for_each_entry(port, &team->port_list, list) {
+ dev_uc_unsync(port->dev, dev);
+ dev_mc_unsync(port->dev, dev);
+ }
+
return 0;
}
diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c
index d0f3b6d7f408..5c804bcabfe6 100644
--- a/drivers/net/wireguard/netlink.c
+++ b/drivers/net/wireguard/netlink.c
@@ -436,14 +436,13 @@ static int set_peer(struct wg_device *wg, struct nlattr **attrs)
if (attrs[WGPEER_A_ENDPOINT]) {
struct sockaddr *addr = nla_data(attrs[WGPEER_A_ENDPOINT]);
size_t len = nla_len(attrs[WGPEER_A_ENDPOINT]);
+ struct endpoint endpoint = { { { 0 } } };
- if ((len == sizeof(struct sockaddr_in) &&
- addr->sa_family == AF_INET) ||
- (len == sizeof(struct sockaddr_in6) &&
- addr->sa_family == AF_INET6)) {
- struct endpoint endpoint = { { { 0 } } };
-
- memcpy(&endpoint.addr, addr, len);
+ if (len == sizeof(struct sockaddr_in) && addr->sa_family == AF_INET) {
+ endpoint.addr4 = *(struct sockaddr_in *)addr;
+ wg_socket_set_peer_endpoint(peer, &endpoint);
+ } else if (len == sizeof(struct sockaddr_in6) && addr->sa_family == AF_INET6) {
+ endpoint.addr6 = *(struct sockaddr_in6 *)addr;
wg_socket_set_peer_endpoint(peer, &endpoint);
}
}
diff --git a/drivers/net/wireguard/selftest/ratelimiter.c b/drivers/net/wireguard/selftest/ratelimiter.c
index ba87d294604f..d4bb40a695ab 100644
--- a/drivers/net/wireguard/selftest/ratelimiter.c
+++ b/drivers/net/wireguard/selftest/ratelimiter.c
@@ -6,29 +6,28 @@
#ifdef DEBUG
#include <linux/jiffies.h>
-#include <linux/hrtimer.h>
static const struct {
bool result;
- u64 nsec_to_sleep_before;
+ unsigned int msec_to_sleep_before;
} expected_results[] __initconst = {
[0 ... PACKETS_BURSTABLE - 1] = { true, 0 },
[PACKETS_BURSTABLE] = { false, 0 },
- [PACKETS_BURSTABLE + 1] = { true, NSEC_PER_SEC / PACKETS_PER_SECOND },
+ [PACKETS_BURSTABLE + 1] = { true, MSEC_PER_SEC / PACKETS_PER_SECOND },
[PACKETS_BURSTABLE + 2] = { false, 0 },
- [PACKETS_BURSTABLE + 3] = { true, (NSEC_PER_SEC / PACKETS_PER_SECOND) * 2 },
+ [PACKETS_BURSTABLE + 3] = { true, (MSEC_PER_SEC / PACKETS_PER_SECOND) * 2 },
[PACKETS_BURSTABLE + 4] = { true, 0 },
[PACKETS_BURSTABLE + 5] = { false, 0 }
};
static __init unsigned int maximum_jiffies_at_index(int index)
{
- u64 total_nsecs = 2 * NSEC_PER_SEC / PACKETS_PER_SECOND / 3;
+ unsigned int total_msecs = 2 * MSEC_PER_SEC / PACKETS_PER_SECOND / 3;
int i;
for (i = 0; i <= index; ++i)
- total_nsecs += expected_results[i].nsec_to_sleep_before;
- return nsecs_to_jiffies(total_nsecs);
+ total_msecs += expected_results[i].msec_to_sleep_before;
+ return msecs_to_jiffies(total_msecs);
}
static __init int timings_test(struct sk_buff *skb4, struct iphdr *hdr4,
@@ -43,12 +42,8 @@ static __init int timings_test(struct sk_buff *skb4, struct iphdr *hdr4,
loop_start_time = jiffies;
for (i = 0; i < ARRAY_SIZE(expected_results); ++i) {
- if (expected_results[i].nsec_to_sleep_before) {
- ktime_t timeout = ktime_add(ktime_add_ns(ktime_get_coarse_boottime(), TICK_NSEC * 4 / 3),
- ns_to_ktime(expected_results[i].nsec_to_sleep_before));
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_hrtimeout_range_clock(&timeout, 0, HRTIMER_MODE_ABS, CLOCK_BOOTTIME);
- }
+ if (expected_results[i].msec_to_sleep_before)
+ msleep(expected_results[i].msec_to_sleep_before);
if (time_is_before_jiffies(loop_start_time +
maximum_jiffies_at_index(i)))
@@ -132,7 +127,7 @@ bool __init wg_ratelimiter_selftest(void)
if (IS_ENABLED(CONFIG_KASAN) || IS_ENABLED(CONFIG_UBSAN))
return true;
- BUILD_BUG_ON(NSEC_PER_SEC % PACKETS_PER_SECOND != 0);
+ BUILD_BUG_ON(MSEC_PER_SEC % PACKETS_PER_SECOND != 0);
if (wg_ratelimiter_init())
goto out;
@@ -172,7 +167,7 @@ bool __init wg_ratelimiter_selftest(void)
++test;
#endif
- for (trials = TRIALS_BEFORE_GIVING_UP;;) {
+ for (trials = TRIALS_BEFORE_GIVING_UP; IS_ENABLED(DEBUG_RATELIMITER_TIMINGS);) {
int test_count = 0, ret;
ret = timings_test(skb4, hdr4, skb6, hdr6, &test_count);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 1465a92ea3fc..b26617026e83 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -950,7 +950,7 @@ u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid)
offset %= 32;
val = mt76_rr(dev, addr);
- val >>= (tid % 32);
+ val >>= offset;
if (offset > 20) {
addr += 4;
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index dc78a523a69f..b6b938aa6615 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -675,12 +675,12 @@ int dasd_alias_remove_device(struct dasd_device *device)
struct dasd_device *dasd_alias_get_start_dev(struct dasd_device *base_device)
{
struct dasd_eckd_private *alias_priv, *private = base_device->private;
- struct alias_pav_group *group = private->pavgroup;
struct alias_lcu *lcu = private->lcu;
struct dasd_device *alias_device;
+ struct alias_pav_group *group;
unsigned long flags;
- if (!group || !lcu)
+ if (!lcu)
return NULL;
if (lcu->pav == NO_PAV ||
lcu->flags & (NEED_UAC_UPDATE | UPDATE_PENDING))
@@ -697,6 +697,11 @@ struct dasd_device *dasd_alias_get_start_dev(struct dasd_device *base_device)
}
spin_lock_irqsave(&lcu->lock, flags);
+ group = private->pavgroup;
+ if (!group) {
+ spin_unlock_irqrestore(&lcu->lock, flags);
+ return NULL;
+ }
alias_device = group->next;
if (!alias_device) {
if (list_empty(&group->aliaslist)) {
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 3153f164554a..c1b76cda60db 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2822,23 +2822,22 @@ static int
_base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev)
{
struct sysinfo s;
- int dma_mask;
if (ioc->is_mcpu_endpoint ||
sizeof(dma_addr_t) == 4 || ioc->use_32bit_dma ||
- dma_get_required_mask(&pdev->dev) <= 32)
- dma_mask = 32;
+ dma_get_required_mask(&pdev->dev) <= DMA_BIT_MASK(32))
+ ioc->dma_mask = 32;
/* Set 63 bit DMA mask for all SAS3 and SAS35 controllers */
else if (ioc->hba_mpi_version_belonged > MPI2_VERSION)
- dma_mask = 63;
+ ioc->dma_mask = 63;
else
- dma_mask = 64;
+ ioc->dma_mask = 64;
- if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(dma_mask)) ||
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(dma_mask)))
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(ioc->dma_mask)) ||
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(ioc->dma_mask)))
return -ENODEV;
- if (dma_mask > 32) {
+ if (ioc->dma_mask > 32) {
ioc->base_add_sg_single = &_base_add_sg_single_64;
ioc->sge_size = sizeof(Mpi2SGESimple64_t);
} else {
@@ -2848,7 +2847,7 @@ _base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev)
si_meminfo(&s);
ioc_info(ioc, "%d BIT PCI BUS DMA ADDRESSING SUPPORTED, total mem (%ld kB)\n",
- dma_mask, convert_to_kb(s.totalram));
+ ioc->dma_mask, convert_to_kb(s.totalram));
return 0;
}
@@ -4902,10 +4901,10 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
dma_pool_free(ioc->pcie_sgl_dma_pool,
ioc->pcie_sg_lookup[i].pcie_sgl,
ioc->pcie_sg_lookup[i].pcie_sgl_dma);
+ ioc->pcie_sg_lookup[i].pcie_sgl = NULL;
}
dma_pool_destroy(ioc->pcie_sgl_dma_pool);
}
-
if (ioc->config_page) {
dexitprintk(ioc,
ioc_info(ioc, "config_page(0x%p): free\n",
@@ -4960,6 +4959,89 @@ mpt3sas_check_same_4gb_region(long reply_pool_start_address, u32 pool_sz)
return 0;
}
+/**
+ * _base_reduce_hba_queue_depth- Retry with reduced queue depth
+ * @ioc: Adapter object
+ *
+ * Return: 0 for success, non-zero for failure.
+ **/
+static inline int
+_base_reduce_hba_queue_depth(struct MPT3SAS_ADAPTER *ioc)
+{
+ int reduce_sz = 64;
+
+ if ((ioc->hba_queue_depth - reduce_sz) >
+ (ioc->internal_depth + INTERNAL_SCSIIO_CMDS_COUNT)) {
+ ioc->hba_queue_depth -= reduce_sz;
+ return 0;
+ } else
+ return -ENOMEM;
+}
+
+/**
+ * _base_allocate_pcie_sgl_pool - Allocating DMA'able memory
+ * for pcie sgl pools.
+ * @ioc: Adapter object
+ * @sz: DMA Pool size
+ * @ct: Chain tracker
+ * Return: 0 for success, non-zero for failure.
+ */
+
+static int
+_base_allocate_pcie_sgl_pool(struct MPT3SAS_ADAPTER *ioc, u32 sz)
+{
+ int i = 0, j = 0;
+ struct chain_tracker *ct;
+
+ ioc->pcie_sgl_dma_pool =
+ dma_pool_create("PCIe SGL pool", &ioc->pdev->dev, sz,
+ ioc->page_size, 0);
+ if (!ioc->pcie_sgl_dma_pool) {
+ ioc_err(ioc, "PCIe SGL pool: dma_pool_create failed\n");
+ return -ENOMEM;
+ }
+
+ ioc->chains_per_prp_buffer = sz/ioc->chain_segment_sz;
+ ioc->chains_per_prp_buffer =
+ min(ioc->chains_per_prp_buffer, ioc->chains_needed_per_io);
+ for (i = 0; i < ioc->scsiio_depth; i++) {
+ ioc->pcie_sg_lookup[i].pcie_sgl =
+ dma_pool_alloc(ioc->pcie_sgl_dma_pool, GFP_KERNEL,
+ &ioc->pcie_sg_lookup[i].pcie_sgl_dma);
+ if (!ioc->pcie_sg_lookup[i].pcie_sgl) {
+ ioc_err(ioc, "PCIe SGL pool: dma_pool_alloc failed\n");
+ return -EAGAIN;
+ }
+
+ if (!mpt3sas_check_same_4gb_region(
+ (long)ioc->pcie_sg_lookup[i].pcie_sgl, sz)) {
+ ioc_err(ioc, "PCIE SGLs are not in same 4G !! pcie sgl (0x%p) dma = (0x%llx)\n",
+ ioc->pcie_sg_lookup[i].pcie_sgl,
+ (unsigned long long)
+ ioc->pcie_sg_lookup[i].pcie_sgl_dma);
+ ioc->use_32bit_dma = true;
+ return -EAGAIN;
+ }
+
+ for (j = 0; j < ioc->chains_per_prp_buffer; j++) {
+ ct = &ioc->chain_lookup[i].chains_per_smid[j];
+ ct->chain_buffer =
+ ioc->pcie_sg_lookup[i].pcie_sgl +
+ (j * ioc->chain_segment_sz);
+ ct->chain_buffer_dma =
+ ioc->pcie_sg_lookup[i].pcie_sgl_dma +
+ (j * ioc->chain_segment_sz);
+ }
+ }
+ dinitprintk(ioc, ioc_info(ioc,
+ "PCIe sgl pool depth(%d), element_size(%d), pool_size(%d kB)\n",
+ ioc->scsiio_depth, sz, (sz * ioc->scsiio_depth)/1024));
+ dinitprintk(ioc, ioc_info(ioc,
+ "Number of chains can fit in a PRP page(%d)\n",
+ ioc->chains_per_prp_buffer));
+ return 0;
+}
+
/**
* base_alloc_rdpq_dma_pool - Allocating DMA'able memory
* for reply queues.
@@ -5058,7 +5140,7 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
unsigned short sg_tablesize;
u16 sge_size;
int i, j;
- int ret = 0;
+ int ret = 0, rc = 0;
struct chain_tracker *ct;
dinitprintk(ioc, ioc_info(ioc, "%s\n", __func__));
@@ -5357,6 +5439,7 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
* be required for NVMe PRP's, only each set of NVMe blocks will be
* contiguous, so a new set is allocated for each possible I/O.
*/
+
ioc->chains_per_prp_buffer = 0;
if (ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_NVME_DEVICES) {
nvme_blocks_needed =
@@ -5371,43 +5454,11 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
goto out;
}
sz = nvme_blocks_needed * ioc->page_size;
- ioc->pcie_sgl_dma_pool =
- dma_pool_create("PCIe SGL pool", &ioc->pdev->dev, sz, 16, 0);
- if (!ioc->pcie_sgl_dma_pool) {
- ioc_info(ioc, "PCIe SGL pool: dma_pool_create failed\n");
- goto out;
- }
-
- ioc->chains_per_prp_buffer = sz/ioc->chain_segment_sz;
- ioc->chains_per_prp_buffer = min(ioc->chains_per_prp_buffer,
- ioc->chains_needed_per_io);
-
- for (i = 0; i < ioc->scsiio_depth; i++) {
- ioc->pcie_sg_lookup[i].pcie_sgl = dma_pool_alloc(
- ioc->pcie_sgl_dma_pool, GFP_KERNEL,
- &ioc->pcie_sg_lookup[i].pcie_sgl_dma);
- if (!ioc->pcie_sg_lookup[i].pcie_sgl) {
- ioc_info(ioc, "PCIe SGL pool: dma_pool_alloc failed\n");
- goto out;
- }
- for (j = 0; j < ioc->chains_per_prp_buffer; j++) {
- ct = &ioc->chain_lookup[i].chains_per_smid[j];
- ct->chain_buffer =
- ioc->pcie_sg_lookup[i].pcie_sgl +
- (j * ioc->chain_segment_sz);
- ct->chain_buffer_dma =
- ioc->pcie_sg_lookup[i].pcie_sgl_dma +
- (j * ioc->chain_segment_sz);
- }
- }
-
- dinitprintk(ioc,
- ioc_info(ioc, "PCIe sgl pool depth(%d), element_size(%d), pool_size(%d kB)\n",
- ioc->scsiio_depth, sz,
- (sz * ioc->scsiio_depth) / 1024));
- dinitprintk(ioc,
- ioc_info(ioc, "Number of chains can fit in a PRP page(%d)\n",
- ioc->chains_per_prp_buffer));
+ rc = _base_allocate_pcie_sgl_pool(ioc, sz);
+ if (rc == -ENOMEM)
+ return -ENOMEM;
+ else if (rc == -EAGAIN)
+ goto try_32bit_dma;
total_sz += sz * ioc->scsiio_depth;
}
@@ -5577,6 +5628,19 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
ioc->shost->sg_tablesize);
return 0;
+try_32bit_dma:
+ _base_release_memory_pools(ioc);
+ if (ioc->use_32bit_dma && (ioc->dma_mask > 32)) {
+ /* Change dma coherent mask to 32 bit and reallocate */
+ if (_base_config_dma_addressing(ioc, ioc->pdev) != 0) {
+ pr_err("Setting 32 bit coherent DMA mask Failed %s\n",
+ pci_name(ioc->pdev));
+ return -ENODEV;
+ }
+ } else if (_base_reduce_hba_queue_depth(ioc) != 0)
+ return -ENOMEM;
+ goto retry_allocation;
+
out:
return -ENOMEM;
}
@@ -7239,6 +7303,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
ioc->rdpq_array_enable_assigned = 0;
ioc->use_32bit_dma = false;
+ ioc->dma_mask = 64;
if (ioc->is_aero_ioc)
ioc->base_readl = &_base_readl_aero;
else
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index bc8beb10f3fc..823bbe64a477 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -1257,6 +1257,7 @@ struct MPT3SAS_ADAPTER {
u16 thresh_hold;
u8 high_iops_queues;
u32 drv_support_bitmap;
+ u32 dma_mask;
bool enable_sdev_max_qd;
bool use_32bit_dma;
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 602065bfc9bb..b7872ad3e762 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -295,20 +295,16 @@ static int atmel_config_rs485(struct uart_port *port,
mode = atmel_uart_readl(port, ATMEL_US_MR);
- /* Resetting serial mode to RS232 (0x0) */
- mode &= ~ATMEL_US_USMODE;
-
- port->rs485 = *rs485conf;
-
if (rs485conf->flags & SER_RS485_ENABLED) {
dev_dbg(port->dev, "Setting UART to RS485\n");
- if (port->rs485.flags & SER_RS485_RX_DURING_TX)
+ if (rs485conf->flags & SER_RS485_RX_DURING_TX)
atmel_port->tx_done_mask = ATMEL_US_TXRDY;
else
atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
atmel_uart_writel(port, ATMEL_US_TTGR,
rs485conf->delay_rts_after_send);
+ mode &= ~ATMEL_US_USMODE;
mode |= ATMEL_US_USMODE_RS485;
} else {
dev_dbg(port->dev, "Setting UART to RS232\n");
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index c2be22c3b7d1..cda71802b698 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -520,7 +520,7 @@ static void tegra_uart_tx_dma_complete(void *args)
count = tup->tx_bytes_requested - state.residue;
async_tx_ack(tup->tx_dma_desc);
spin_lock_irqsave(&tup->uport.lock, flags);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(&tup->uport, count);
tup->tx_in_progress = 0;
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&tup->uport);
@@ -608,7 +608,6 @@ static unsigned int tegra_uart_tx_empty(struct uart_port *u)
static void tegra_uart_stop_tx(struct uart_port *u)
{
struct tegra_uart_port *tup = to_tegra_uport(u);
- struct circ_buf *xmit = &tup->uport.state->xmit;
struct dma_tx_state state;
unsigned int count;
@@ -619,7 +618,7 @@ static void tegra_uart_stop_tx(struct uart_port *u)
dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state);
count = tup->tx_bytes_requested - state.residue;
async_tx_ack(tup->tx_dma_desc);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(&tup->uport, count);
tup->tx_in_progress = 0;
}
diff --git a/drivers/tty/serial/tegra-tcu.c b/drivers/tty/serial/tegra-tcu.c
index aaf8748a6147..31ae705aa38b 100644
--- a/drivers/tty/serial/tegra-tcu.c
+++ b/drivers/tty/serial/tegra-tcu.c
@@ -101,7 +101,7 @@ static void tegra_tcu_uart_start_tx(struct uart_port *port)
break;
tegra_tcu_write(tcu, &xmit->buf[xmit->tail], count);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(port, count);
}
uart_write_wakeup(port);
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index c6fc14b169da..e3a8b6c71aa1 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -1531,7 +1531,8 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev,
TRB_LEN(le32_to_cpu(trb->length));
if (priv_req->num_of_trb > 1 &&
- le32_to_cpu(trb->control) & TRB_SMM)
+ le32_to_cpu(trb->control) & TRB_SMM &&
+ le32_to_cpu(trb->control) & TRB_CHAIN)
transfer_end = true;
cdns3_ep_inc_deq(priv_ep);
@@ -1691,6 +1692,7 @@ static int cdns3_check_ep_interrupt_proceed(struct cdns3_endpoint *priv_ep)
ep_cfg &= ~EP_CFG_ENABLE;
writel(ep_cfg, &priv_dev->regs->ep_cfg);
priv_ep->flags &= ~EP_QUIRK_ISO_OUT_EN;
+ priv_ep->flags |= EP_UPDATE_EP_TRBADDR;
}
cdns3_transfer_completed(priv_dev, priv_ep);
} else if (!(priv_ep->flags & EP_STALLED) &&
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 53b3d77fba6a..f2a3c0b5b535 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5968,7 +5968,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
*
* Return: The same as for usb_reset_and_verify_device().
* However, if a reset is already in progress (for instance, if a
- * driver doesn't have pre_ or post_reset() callbacks, and while
+ * driver doesn't have pre_reset() or post_reset() callbacks, and while
* being unbound or re-bound during the ongoing reset its disconnect()
* or probe() routine tries to perform a second, nested reset), the
* routine returns -EINPROGRESS.
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 5aae7504f78a..4a0eec176511 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -114,8 +114,6 @@ void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode)
dwc->current_dr_role = mode;
}
-static int dwc3_core_soft_reset(struct dwc3 *dwc);
-
static void __dwc3_set_mode(struct work_struct *work)
{
struct dwc3 *dwc = work_to_dwc(work);
@@ -265,7 +263,7 @@ u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type)
* dwc3_core_soft_reset - Issues core soft reset and PHY reset
* @dwc: pointer to our context structure
*/
-static int dwc3_core_soft_reset(struct dwc3 *dwc)
+int dwc3_core_soft_reset(struct dwc3 *dwc)
{
u32 reg;
int retries = 1000;
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 79e1b82e5e05..cbebe541f7e8 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1010,6 +1010,7 @@ struct dwc3_scratchpad_array {
* @tx_max_burst_prd: max periodic ESS transmit burst size
* @hsphy_interface: "utmi" or "ulpi"
* @connected: true when we're connected to a host, false otherwise
+ * @softconnect: true when gadget connect is called, false when disconnect runs
* @delayed_status: true when gadget driver asks for delayed status
* @ep0_bounced: true when we used bounce buffer
* @ep0_expect_in: true when we expect a DATA IN transfer
@@ -1218,6 +1219,7 @@ struct dwc3 {
const char *hsphy_interface;
unsigned connected:1;
+ unsigned softconnect:1;
unsigned delayed_status:1;
unsigned ep0_bounced:1;
unsigned ep0_expect_in:1;
@@ -1456,6 +1458,8 @@ bool dwc3_has_imod(struct dwc3 *dwc);
int dwc3_event_buffers_setup(struct dwc3 *dwc);
void dwc3_event_buffers_cleanup(struct dwc3 *dwc);
+int dwc3_core_soft_reset(struct dwc3 *dwc);
+
#if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)
int dwc3_host_init(struct dwc3 *dwc);
void dwc3_host_exit(struct dwc3 *dwc);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a2a10c05ef3f..41ed2f6f8a8d 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2120,14 +2120,42 @@ static void dwc3_gadget_disable_irq(struct dwc3 *dwc);
static void __dwc3_gadget_stop(struct dwc3 *dwc);
static int __dwc3_gadget_start(struct dwc3 *dwc);
+static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dwc->lock, flags);
+ dwc->connected = false;
+
+ /*
+ * In the Synopsys DesignWare Cores USB3 Databook Rev. 3.30a
+ * Section 4.1.8 Table 4-7, it states that for a device-initiated
+ * disconnect, the SW needs to ensure that it sends "a DEPENDXFER
+ * command for any active transfers" before clearing the RunStop
+ * bit.
+ */
+ dwc3_stop_active_transfers(dwc);
+ __dwc3_gadget_stop(dwc);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ /*
+ * Note: if the GEVNTCOUNT indicates events in the event buffer, the
+ * driver needs to acknowledge them before the controller can halt.
+ * Simply let the interrupt handler acknowledges and handle the
+ * remaining event generated by the controller while polling for
+ * DSTS.DEVCTLHLT.
+ */
+ return dwc3_gadget_run_stop(dwc, false, false);
+}
+
static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
{
struct dwc3 *dwc = gadget_to_dwc(g);
- unsigned long flags;
int ret;
is_on = !!is_on;
+ dwc->softconnect = is_on;
/*
* Per databook, when we want to stop the gadget, if a control transfer
* is still in process, complete it and get the core into setup phase.
@@ -2163,50 +2191,27 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
return 0;
}
- /*
- * Synchronize and disable any further event handling while controller
- * is being enabled/disabled.
- */
- disable_irq(dwc->irq_gadget);
-
- spin_lock_irqsave(&dwc->lock, flags);
+ if (dwc->pullups_connected == is_on) {
+ pm_runtime_put(dwc->dev);
+ return 0;
+ }
if (!is_on) {
- u32 count;
-
- dwc->connected = false;
+ ret = dwc3_gadget_soft_disconnect(dwc);
+ } else {
/*
- * In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a
- * Section 4.1.8 Table 4-7, it states that for a device-initiated
- * disconnect, the SW needs to ensure that it sends "a DEPENDXFER
- * command for any active transfers" before clearing the RunStop
- * bit.
+ * In the Synopsys DWC_usb31 1.90a programming guide section
+ * 4.1.9, it specifies that for a reconnect after a
+ * device-initiated disconnect requires a core soft reset
+ * (DCTL.CSftRst) before enabling the run/stop bit.
*/
- dwc3_stop_active_transfers(dwc);
- __dwc3_gadget_stop(dwc);
+ dwc3_core_soft_reset(dwc);
- /*
- * In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a
- * Section 1.3.4, it mentions that for the DEVCTRLHLT bit, the
- * "software needs to acknowledge the events that are generated
- * (by writing to GEVNTCOUNTn) while it is waiting for this bit
- * to be set to '1'."
- */
- count = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
- count &= DWC3_GEVNTCOUNT_MASK;
- if (count > 0) {
- dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), count);
- dwc->ev_buf->lpos = (dwc->ev_buf->lpos + count) %
- dwc->ev_buf->length;
- }
- } else {
+ dwc3_event_buffers_setup(dwc);
__dwc3_gadget_start(dwc);
+ ret = dwc3_gadget_run_stop(dwc, true, false);
}
- ret = dwc3_gadget_run_stop(dwc, is_on, false);
- spin_unlock_irqrestore(&dwc->lock, flags);
- enable_irq(dwc->irq_gadget);
-
pm_runtime_put(dwc->dev);
return ret;
@@ -4048,7 +4053,7 @@ int dwc3_gadget_resume(struct dwc3 *dwc)
{
int ret;
- if (!dwc->gadget_driver)
+ if (!dwc->gadget_driver || !dwc->softconnect)
return 0;
ret = __dwc3_gadget_start(dwc);
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 8950d1f10a7f..86c4bc9df3b8 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -25,6 +25,13 @@
*/
#define TT_MICROFRAMES_MAX 9
+/* schedule error type */
+#define ESCH_SS_Y6 1001
+#define ESCH_SS_OVERLAP 1002
+#define ESCH_CS_OVERFLOW 1003
+#define ESCH_BW_OVERFLOW 1004
+#define ESCH_FIXME 1005
+
/* mtk scheduler bitmasks */
#define EP_BPKTS(p) ((p) & 0x7f)
#define EP_BCSCOUNT(p) (((p) & 0x7) << 8)
@@ -32,6 +39,24 @@
#define EP_BOFFSET(p) ((p) & 0x3fff)
#define EP_BREPEAT(p) (((p) & 0x7fff) << 16)
+static char *sch_error_string(int err_num)
+{
+ switch (err_num) {
+ case ESCH_SS_Y6:
+ return "Can't schedule Start-Split in Y6";
+ case ESCH_SS_OVERLAP:
+ return "Can't find a suitable Start-Split location";
+ case ESCH_CS_OVERFLOW:
+ return "The last Complete-Split is greater than 7";
+ case ESCH_BW_OVERFLOW:
+ return "Bandwidth exceeds the maximum limit";
+ case ESCH_FIXME:
+ return "FIXME, to be resolved";
+ default:
+ return "Unknown";
+ }
+}
+
static int is_fs_or_ls(enum usb_device_speed speed)
{
return speed == USB_SPEED_FULL || speed == USB_SPEED_LOW;
@@ -375,7 +400,6 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw,
sch_ep->bw_budget_table[j];
}
}
- sch_ep->allocated = used;
}
static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
@@ -384,19 +408,20 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
u32 num_esit, tmp;
int base;
int i, j;
+ u8 uframes = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit;
+
+ if (sch_ep->ep_type == INT_IN_EP || sch_ep->ep_type == ISOC_IN_EP)
+ offset++;
+
for (i = 0; i < num_esit; i++) {
base = offset + i * sch_ep->esit;
- /*
- * Compared with hs bus, no matter what ep type,
- * the hub will always delay one uframe to send data
- */
- for (j = 0; j < sch_ep->cs_count; j++) {
+ for (j = 0; j < uframes; j++) {
tmp = tt->fs_bus_bw[base + j] + sch_ep->bw_cost_per_microframe;
if (tmp > FS_PAYLOAD_MAX)
- return -ERANGE;
+ return -ESCH_BW_OVERFLOW;
}
}
@@ -406,15 +431,11 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
static int check_sch_tt(struct usb_device *udev,
struct mu3h_sch_ep_info *sch_ep, u32 offset)
{
- struct mu3h_sch_tt *tt = sch_ep->sch_tt;
u32 extra_cs_count;
- u32 fs_budget_start;
u32 start_ss, last_ss;
u32 start_cs, last_cs;
- int i;
start_ss = offset % 8;
- fs_budget_start = (start_ss + 1) % 8;
if (sch_ep->ep_type == ISOC_OUT_EP) {
last_ss = start_ss + sch_ep->cs_count - 1;
@@ -424,11 +445,7 @@ static int check_sch_tt(struct usb_device *udev,
* must never schedule Start-Split in Y6
*/
if (!(start_ss == 7 || last_ss < 6))
- return -ERANGE;
-
- for (i = 0; i < sch_ep->cs_count; i++)
- if (test_bit(offset + i, tt->ss_bit_map))
- return -ERANGE;
+ return -ESCH_SS_Y6;
} else {
u32 cs_count = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
@@ -438,29 +455,24 @@ static int check_sch_tt(struct usb_device *udev,
* must never schedule Start-Split in Y6
*/
if (start_ss == 6)
- return -ERANGE;
+ return -ESCH_SS_Y6;
/* one uframe for ss + one uframe for idle */
start_cs = (start_ss + 2) % 8;
last_cs = start_cs + cs_count - 1;
if (last_cs > 7)
- return -ERANGE;
+ return -ESCH_CS_OVERFLOW;
if (sch_ep->ep_type == ISOC_IN_EP)
extra_cs_count = (last_cs == 7) ? 1 : 2;
else /* ep_type : INTR IN / INTR OUT */
- extra_cs_count = (fs_budget_start == 6) ? 1 : 2;
+ extra_cs_count = 1;
cs_count += extra_cs_count;
if (cs_count > 7)
cs_count = 7; /* HW limit */
- for (i = 0; i < cs_count + 2; i++) {
- if (test_bit(offset + i, tt->ss_bit_map))
- return -ERANGE;
- }
-
sch_ep->cs_count = cs_count;
/* one for ss, the other for idle */
sch_ep->num_budget_microframes = cs_count + 2;
@@ -482,28 +494,24 @@ static void update_sch_tt(struct usb_device *udev,
struct mu3h_sch_tt *tt = sch_ep->sch_tt;
u32 base, num_esit;
int bw_updated;
- int bits;
int i, j;
+ int offset = sch_ep->offset;
+ u8 uframes = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit;
- bits = (sch_ep->ep_type == ISOC_OUT_EP) ? sch_ep->cs_count : 1;
if (used)
bw_updated = sch_ep->bw_cost_per_microframe;
else
bw_updated = -sch_ep->bw_cost_per_microframe;
- for (i = 0; i < num_esit; i++) {
- base = sch_ep->offset + i * sch_ep->esit;
+ if (sch_ep->ep_type == INT_IN_EP || sch_ep->ep_type == ISOC_IN_EP)
+ offset++;
- for (j = 0; j < bits; j++) {
- if (used)
- set_bit(base + j, tt->ss_bit_map);
- else
- clear_bit(base + j, tt->ss_bit_map);
- }
+ for (i = 0; i < num_esit; i++) {
+ base = offset + i * sch_ep->esit;
- for (j = 0; j < sch_ep->cs_count; j++)
+ for (j = 0; j < uframes; j++)
tt->fs_bus_bw[base + j] += bw_updated;
}
@@ -513,21 +521,48 @@ static void update_sch_tt(struct usb_device *udev,
list_del(&sch_ep->tt_endpoint);
}
+static int load_ep_bw(struct usb_device *udev, struct mu3h_sch_bw_info *sch_bw,
+ struct mu3h_sch_ep_info *sch_ep, bool loaded)
+{
+ if (sch_ep->sch_tt)
+ update_sch_tt(udev, sch_ep, loaded);
+
+ /* update bus bandwidth info */
+ update_bus_bw(sch_bw, sch_ep, loaded);
+ sch_ep->allocated = loaded;
+
+ return 0;
+}
+
+static u32 get_esit_boundary(struct mu3h_sch_ep_info *sch_ep)
+{
+ u32 boundary = sch_ep->esit;
+
+ if (sch_ep->sch_tt) { /* LS/FS with TT */
+ /*
+ * tune for CS, normally esit >= 8 for FS/LS,
+ * not add one for other types to avoid access array
+ * out of boundary
+ */
+ if (sch_ep->ep_type == ISOC_OUT_EP && boundary > 1)
+ boundary--;
+ }
+
+ return boundary;
+}
+
static int check_sch_bw(struct usb_device *udev,
struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
{
u32 offset;
- u32 esit;
u32 min_bw;
u32 min_index;
u32 worst_bw;
u32 bw_boundary;
+ u32 esit_boundary;
u32 min_num_budget;
u32 min_cs_count;
- bool tt_offset_ok = false;
- int ret;
-
- esit = sch_ep->esit;
+ int ret = 0;
/*
* Search through all possible schedule microframes.
@@ -537,16 +572,15 @@ static int check_sch_bw(struct usb_device *udev,
min_index = 0;
min_cs_count = sch_ep->cs_count;
min_num_budget = sch_ep->num_budget_microframes;
- for (offset = 0; offset < esit; offset++) {
- if (is_fs_or_ls(udev->speed)) {
+ esit_boundary = get_esit_boundary(sch_ep);
+ for (offset = 0; offset < sch_ep->esit; offset++) {
+ if (sch_ep->sch_tt) {
ret = check_sch_tt(udev, sch_ep, offset);
if (ret)
continue;
- else
- tt_offset_ok = true;
}
- if ((offset + sch_ep->num_budget_microframes) > sch_ep->esit)
+ if ((offset + sch_ep->num_budget_microframes) > esit_boundary)
break;
worst_bw = get_max_bw(sch_bw, sch_ep, offset);
@@ -569,35 +603,21 @@ static int check_sch_bw(struct usb_device *udev,
/* check bandwidth */
if (min_bw > bw_boundary)
- return -ERANGE;
+ return ret ? ret : -ESCH_BW_OVERFLOW;
sch_ep->offset = min_index;
sch_ep->cs_count = min_cs_count;
sch_ep->num_budget_microframes = min_num_budget;
- if (is_fs_or_ls(udev->speed)) {
- /* all offset for tt is not ok*/
- if (!tt_offset_ok)
- return -ERANGE;
-
- update_sch_tt(udev, sch_ep, 1);
- }
-
- /* update bus bandwidth info */
- update_bus_bw(sch_bw, sch_ep, 1);
-
- return 0;
+ return load_ep_bw(udev, sch_bw, sch_ep, true);
}
static void destroy_sch_ep(struct usb_device *udev,
struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
{
/* only release ep bw check passed by check_sch_bw() */
- if (sch_ep->allocated) {
- update_bus_bw(sch_bw, sch_ep, 0);
- if (sch_ep->sch_tt)
- update_sch_tt(udev, sch_ep, 0);
- }
+ if (sch_ep->allocated)
+ load_ep_bw(udev, sch_bw, sch_ep, false);
if (sch_ep->sch_tt)
drop_tt(udev);
@@ -760,7 +780,8 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
ret = check_sch_bw(udev, sch_bw, sch_ep);
if (ret) {
- xhci_err(xhci, "Not enough bandwidth!\n");
+ xhci_err(xhci, "Not enough bandwidth! (%s)\n",
+ sch_error_string(-ret));
return -ENOSPC;
}
}
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 2fc0568ba054..3e2c607b5d64 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -20,14 +20,12 @@
#define XHCI_MTK_MAX_ESIT 64
/**
- * @ss_bit_map: used to avoid start split microframes overlay
* @fs_bus_bw: array to keep track of bandwidth already used for FS
* @ep_list: Endpoints using this TT
* @usb_tt: usb TT related
* @tt_port: TT port number
*/
struct mu3h_sch_tt {
- DECLARE_BITMAP(ss_bit_map, XHCI_MTK_MAX_ESIT);
u32 fs_bus_bw[XHCI_MTK_MAX_ESIT];
struct list_head ep_list;
struct usb_tt *usb_tt;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 211e03a20407..eea3dd18a044 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EM060K 0x030b
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
+#define QUECTEL_PRODUCT_RM520N 0x0801
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
#define QUECTEL_PRODUCT_RM500K 0x7001
@@ -1138,6 +1139,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, 0x0203, 0xff), /* BG95-M3 */
+ .driver_info = ZLP },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
@@ -1159,6 +1162,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
.driver_info = ZLP },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index acdef6fbb85e..80daa70e288b 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -83,8 +83,6 @@ enum {
/*
* Input Output Manager (IOM) PORT STATUS
*/
-#define IOM_PORT_STATUS_OFFSET 0x560
-
#define IOM_PORT_STATUS_ACTIVITY_TYPE_MASK GENMASK(9, 6)
#define IOM_PORT_STATUS_ACTIVITY_TYPE_SHIFT 6
#define IOM_PORT_STATUS_ACTIVITY_TYPE_USB 0x03
@@ -144,6 +142,7 @@ struct pmc_usb {
struct pmc_usb_port *port;
struct acpi_device *iom_adev;
void __iomem *iom_base;
+ u32 iom_port_status_offset;
};
static void update_port_status(struct pmc_usb_port *port)
@@ -153,7 +152,8 @@ static void update_port_status(struct pmc_usb_port *port)
/* SoC expects the USB Type-C port numbers to start with 0 */
port_num = port->usb3_port - 1;
- port->iom_status = readl(port->pmc->iom_base + IOM_PORT_STATUS_OFFSET +
+ port->iom_status = readl(port->pmc->iom_base +
+ port->pmc->iom_port_status_offset +
port_num * sizeof(u32));
}
@@ -541,19 +541,42 @@ static int pmc_usb_register_port(struct pmc_usb *pmc, int index,
static int is_memory(struct acpi_resource *res, void *data)
{
- struct resource r;
+ struct resource_win win = {};
+ struct resource *r = &win.res;
- return !acpi_dev_resource_memory(res, &r);
+ return !(acpi_dev_resource_memory(res, r) ||
+ acpi_dev_resource_address_space(res, &win));
}
+/* IOM ACPI IDs and IOM_PORT_STATUS_OFFSET */
+static const struct acpi_device_id iom_acpi_ids[] = {
+ /* TigerLake */
+ { "INTC1072", 0x560, },
+
+ /* AlderLake */
+ { "INTC1079", 0x160, },
+
+ /* Meteor Lake */
+ { "INTC107A", 0x160, },
+ {}
+};
+
static int pmc_usb_probe_iom(struct pmc_usb *pmc)
{
struct list_head resource_list;
struct resource_entry *rentry;
- struct acpi_device *adev;
+ static const struct acpi_device_id *dev_id;
+ struct acpi_device *adev = NULL;
int ret;
- adev = acpi_dev_get_first_match_dev("INTC1072", NULL, -1);
+ for (dev_id = &iom_acpi_ids[0]; dev_id->id[0]; dev_id++) {
+ if (acpi_dev_present(dev_id->id, NULL, -1)) {
+ pmc->iom_port_status_offset = (u32)dev_id->driver_data;
+ adev = acpi_dev_get_first_match_dev(dev_id->id, NULL, -1);
+ break;
+ }
+ }
+
if (!adev)
return -ENODEV;
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index fbd438e9b9b0..ce50ca9a320c 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -98,6 +98,12 @@ struct vfio_dma {
unsigned long *bitmap;
};
+struct vfio_batch {
+ struct page **pages; /* for pin_user_pages_remote */
+ struct page *fallback_page; /* if pages alloc fails */
+ int capacity; /* length of pages array */
+};
+
struct vfio_group {
struct iommu_group *iommu_group;
struct list_head next;
@@ -428,6 +434,31 @@ static int put_pfn(unsigned long pfn, int prot)
return 0;
}
+#define VFIO_BATCH_MAX_CAPACITY (PAGE_SIZE / sizeof(struct page *))
+
+static void vfio_batch_init(struct vfio_batch *batch)
+{
+ if (unlikely(disable_hugepages))
+ goto fallback;
+
+ batch->pages = (struct page **) __get_free_page(GFP_KERNEL);
+ if (!batch->pages)
+ goto fallback;
+
+ batch->capacity = VFIO_BATCH_MAX_CAPACITY;
+ return;
+
+fallback:
+ batch->pages = &batch->fallback_page;
+ batch->capacity = 1;
+}
+
+static void vfio_batch_fini(struct vfio_batch *batch)
+{
+ if (batch->capacity == VFIO_BATCH_MAX_CAPACITY)
+ free_page((unsigned long)batch->pages);
+}
+
static int follow_fault_pfn(struct vm_area_struct *vma, struct mm_struct *mm,
unsigned long vaddr, unsigned long *pfn,
bool write_fault)
@@ -464,10 +495,14 @@ static int follow_fault_pfn(struct vm_area_struct *vma, struct mm_struct *mm,
return ret;
}
-static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
- int prot, unsigned long *pfn)
+/*
+ * Returns the positive number of pfns successfully obtained or a negative
+ * error code.
+ */
+static int vaddr_get_pfns(struct mm_struct *mm, unsigned long vaddr,
+ long npages, int prot, unsigned long *pfn,
+ struct page **pages)
{
- struct page *page[1];
struct vm_area_struct *vma;
unsigned int flags = 0;
int ret;
@@ -476,11 +511,22 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
flags |= FOLL_WRITE;
mmap_read_lock(mm);
- ret = pin_user_pages_remote(mm, vaddr, 1, flags | FOLL_LONGTERM,
- page, NULL, NULL);
- if (ret == 1) {
- *pfn = page_to_pfn(page[0]);
- ret = 0;
+ ret = pin_user_pages_remote(mm, vaddr, npages, flags | FOLL_LONGTERM,
+ pages, NULL, NULL);
+ if (ret > 0) {
+ int i;
+
+ /*
+ * The zero page is always resident, we don't need to pin it
+ * and it falls into our invalid/reserved test so we don't
+ * unpin in put_pfn(). Unpin all zero pages in the batch here.
+ */
+ for (i = 0 ; i < ret; i++) {
+ if (unlikely(is_zero_pfn(page_to_pfn(pages[i]))))
+ unpin_user_page(pages[i]);
+ }
+
+ *pfn = page_to_pfn(pages[0]);
goto done;
}
@@ -494,8 +540,12 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
if (ret == -EAGAIN)
goto retry;
- if (!ret && !is_invalid_reserved_pfn(*pfn))
- ret = -EFAULT;
+ if (!ret) {
+ if (is_invalid_reserved_pfn(*pfn))
+ ret = 1;
+ else
+ ret = -EFAULT;
+ }
}
done:
mmap_read_unlock(mm);
@@ -509,7 +559,7 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
*/
static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
long npage, unsigned long *pfn_base,
- unsigned long limit)
+ unsigned long limit, struct vfio_batch *batch)
{
unsigned long pfn = 0;
long ret, pinned = 0, lock_acct = 0;
@@ -520,8 +570,9 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
if (!current->mm)
return -ENODEV;
- ret = vaddr_get_pfn(current->mm, vaddr, dma->prot, pfn_base);
- if (ret)
+ ret = vaddr_get_pfns(current->mm, vaddr, 1, dma->prot, pfn_base,
+ batch->pages);
+ if (ret < 0)
return ret;
pinned++;
@@ -547,8 +598,9 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
/* Lock all the consecutive pages from pfn_base */
for (vaddr += PAGE_SIZE, iova += PAGE_SIZE; pinned < npage;
pinned++, vaddr += PAGE_SIZE, iova += PAGE_SIZE) {
- ret = vaddr_get_pfn(current->mm, vaddr, dma->prot, &pfn);
- if (ret)
+ ret = vaddr_get_pfns(current->mm, vaddr, 1, dma->prot, &pfn,
+ batch->pages);
+ if (ret < 0)
break;
if (pfn != *pfn_base + pinned ||
@@ -574,7 +626,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
ret = vfio_lock_acct(dma, lock_acct, false);
unpin_out:
- if (ret) {
+ if (ret < 0) {
if (!rsvd) {
for (pfn = *pfn_base ; pinned ; pfn++, pinned--)
put_pfn(pfn, dma->prot);
@@ -610,6 +662,7 @@ static long vfio_unpin_pages_remote(struct vfio_dma *dma, dma_addr_t iova,
static int vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr,
unsigned long *pfn_base, bool do_accounting)
{
+ struct page *pages[1];
struct mm_struct *mm;
int ret;
@@ -617,8 +670,13 @@ static int vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr,
if (!mm)
return -ENODEV;
- ret = vaddr_get_pfn(mm, vaddr, dma->prot, pfn_base);
- if (!ret && do_accounting && !is_invalid_reserved_pfn(*pfn_base)) {
+ ret = vaddr_get_pfns(mm, vaddr, 1, dma->prot, pfn_base, pages);
+ if (ret != 1)
+ goto out;
+
+ ret = 0;
+
+ if (do_accounting && !is_invalid_reserved_pfn(*pfn_base)) {
ret = vfio_lock_acct(dma, 1, true);
if (ret) {
put_pfn(*pfn_base, dma->prot);
@@ -630,6 +688,7 @@ static int vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr,
}
}
+out:
mmput(mm);
return ret;
}
@@ -1263,15 +1322,19 @@ static int vfio_pin_map_dma(struct vfio_iommu *iommu, struct vfio_dma *dma,
{
dma_addr_t iova = dma->iova;
unsigned long vaddr = dma->vaddr;
+ struct vfio_batch batch;
size_t size = map_size;
long npage;
unsigned long pfn, limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
int ret = 0;
+ vfio_batch_init(&batch);
+
while (size) {
/* Pin a contiguous chunk of memory */
npage = vfio_pin_pages_remote(dma, vaddr + dma->size,
- size >> PAGE_SHIFT, &pfn, limit);
+ size >> PAGE_SHIFT, &pfn, limit,
+ &batch);
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
@@ -1291,6 +1354,7 @@ static int vfio_pin_map_dma(struct vfio_iommu *iommu, struct vfio_dma *dma,
dma->size += npage << PAGE_SHIFT;
}
+ vfio_batch_fini(&batch);
dma->iommu_mapped = true;
if (ret)
@@ -1449,6 +1513,7 @@ static int vfio_bus_type(struct device *dev, void *data)
static int vfio_iommu_replay(struct vfio_iommu *iommu,
struct vfio_domain *domain)
{
+ struct vfio_batch batch;
struct vfio_domain *d = NULL;
struct rb_node *n;
unsigned long limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
@@ -1459,6 +1524,8 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
d = list_first_entry(&iommu->domain_list,
struct vfio_domain, next);
+ vfio_batch_init(&batch);
+
n = rb_first(&iommu->dma_list);
for (; n; n = rb_next(n)) {
@@ -1506,7 +1573,8 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
npage = vfio_pin_pages_remote(dma, vaddr,
n >> PAGE_SHIFT,
- &pfn, limit);
+ &pfn, limit,
+ &batch);
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
@@ -1539,6 +1607,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
dma->iommu_mapped = true;
}
+ vfio_batch_fini(&batch);
return 0;
unwind:
@@ -1579,6 +1648,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
}
}
+ vfio_batch_fini(&batch);
return ret;
}
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 24c6f36177ba..a6ca4eda9a5a 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -230,6 +230,8 @@ extern unsigned int setup_special_user_owner_ACE(struct cifs_ace *pace);
extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
unsigned int to_read);
+extern ssize_t cifs_discard_from_socket(struct TCP_Server_Info *server,
+ size_t to_read);
extern int cifs_read_page_from_socket(struct TCP_Server_Info *server,
struct page *page,
unsigned int page_offset,
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 0496934feecb..c279527aae92 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1451,9 +1451,9 @@ cifs_discard_remaining_data(struct TCP_Server_Info *server)
while (remaining > 0) {
int length;
- length = cifs_read_from_socket(server, server->bigbuf,
- min_t(unsigned int, remaining,
- CIFSMaxBufSize + MAX_HEADER_SIZE(server)));
+ length = cifs_discard_from_socket(server,
+ min_t(size_t, remaining,
+ CIFSMaxBufSize + MAX_HEADER_SIZE(server)));
if (length < 0)
return length;
server->total_read += length;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 7f5d173760cf..d1c3086d7ddd 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -695,9 +695,6 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg)
int length = 0;
int total_read;
- smb_msg->msg_control = NULL;
- smb_msg->msg_controllen = 0;
-
for (total_read = 0; msg_data_left(smb_msg); total_read += length) {
try_to_freeze();
@@ -748,18 +745,33 @@ int
cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
unsigned int to_read)
{
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
struct kvec iov = {.iov_base = buf, .iov_len = to_read};
iov_iter_kvec(&smb_msg.msg_iter, READ, &iov, 1, to_read);
return cifs_readv_from_socket(server, &smb_msg);
}
+ssize_t
+cifs_discard_from_socket(struct TCP_Server_Info *server, size_t to_read)
+{
+ struct msghdr smb_msg = {};
+
+ /*
+ * iov_iter_discard already sets smb_msg.type and count and iov_offset
+ * and cifs_readv_from_socket sets msg_control and msg_controllen
+ * so little to initialize in struct msghdr
+ */
+ iov_iter_discard(&smb_msg.msg_iter, READ, to_read);
+
+ return cifs_readv_from_socket(server, &smb_msg);
+}
+
int
cifs_read_page_from_socket(struct TCP_Server_Info *server, struct page *page,
unsigned int page_offset, unsigned int to_read)
{
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
struct bio_vec bv = {
.bv_page = page, .bv_len = to_read, .bv_offset = page_offset};
iov_iter_bvec(&smb_msg.msg_iter, READ, &bv, 1, to_read);
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 383ae8744c33..b137006f0fd2 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -209,10 +209,6 @@ smb_send_kvec(struct TCP_Server_Info *server, struct msghdr *smb_msg,
*sent = 0;
- smb_msg->msg_name = NULL;
- smb_msg->msg_namelen = 0;
- smb_msg->msg_control = NULL;
- smb_msg->msg_controllen = 0;
if (server->noblocksnd)
smb_msg->msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL;
else
@@ -324,7 +320,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
sigset_t mask, oldmask;
size_t total_len = 0, sent, size;
struct socket *ssocket = server->ssocket;
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
__be32 rfc1002_marker;
if (cifs_rdma_enabled(server)) {
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 0f49bf547b84..30add5a3df3d 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -459,6 +459,10 @@ static int __ext4_ext_check(const char *function, unsigned int line,
error_msg = "invalid eh_entries";
goto corrupted;
}
+ if (unlikely((eh->eh_entries == 0) && (depth > 0))) {
+ error_msg = "eh_entries is 0 but eh_depth is > 0";
+ goto corrupted;
+ }
if (!ext4_valid_extent_entries(inode, eh, lblk, &pblk, depth)) {
error_msg = "invalid extent entries";
goto corrupted;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 875af329c43e..c53c9b132204 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -508,7 +508,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
goto fallback;
}
- max_dirs = ndirs / ngroups + inodes_per_group / 16;
+ max_dirs = ndirs / ngroups + inodes_per_group*flex_size / 16;
min_inodes = avefreei - inodes_per_group*flex_size / 4;
if (min_inodes < 1)
min_inodes = 1;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index c32d0895c3a3..d5ca02a7766e 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4959,6 +4959,7 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
ext4_fsblk_t block = 0;
unsigned int inquota = 0;
unsigned int reserv_clstrs = 0;
+ int retries = 0;
u64 seq;
might_sleep();
@@ -5061,7 +5062,8 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
ar->len = ac->ac_b_ex.fe_len;
}
} else {
- if (ext4_mb_discard_preallocations_should_retry(sb, ac, &seq))
+ if (++retries < 3 &&
+ ext4_mb_discard_preallocations_should_retry(sb, ac, &seq))
goto repeat;
/*
* If block allocation fails then the pa allocated above
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index c667c63f2cb0..fa8aefe6b7ec 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -358,19 +358,36 @@ xfs_dinode_verify_fork(
int whichfork)
{
uint32_t di_nextents = XFS_DFORK_NEXTENTS(dip, whichfork);
+ mode_t mode = be16_to_cpu(dip->di_mode);
+ uint32_t fork_size = XFS_DFORK_SIZE(dip, mp, whichfork);
+ uint32_t fork_format = XFS_DFORK_FORMAT(dip, whichfork);
- switch (XFS_DFORK_FORMAT(dip, whichfork)) {
+ /*
+ * For fork types that can contain local data, check that the fork
+ * format matches the size of local data contained within the fork.
+ *
+ * For all types, check that when the size says the should be in extent
+ * or btree format, the inode isn't claiming it is in local format.
+ */
+ if (whichfork == XFS_DATA_FORK) {
+ if (S_ISDIR(mode) || S_ISLNK(mode)) {
+ if (be64_to_cpu(dip->di_size) <= fork_size &&
+ fork_format != XFS_DINODE_FMT_LOCAL)
+ return __this_address;
+ }
+
+ if (be64_to_cpu(dip->di_size) > fork_size &&
+ fork_format == XFS_DINODE_FMT_LOCAL)
+ return __this_address;
+ }
+
+ switch (fork_format) {
case XFS_DINODE_FMT_LOCAL:
/*
- * no local regular files yet
+ * No local regular files yet.
*/
- if (whichfork == XFS_DATA_FORK) {
- if (S_ISREG(be16_to_cpu(dip->di_mode)))
- return __this_address;
- if (be64_to_cpu(dip->di_size) >
- XFS_DFORK_SIZE(dip, mp, whichfork))
- return __this_address;
- }
+ if (S_ISREG(mode) && whichfork == XFS_DATA_FORK)
+ return __this_address;
if (di_nextents)
return __this_address;
break;
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 1f61e085676b..19008838df76 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -802,6 +802,7 @@ xfs_ialloc(
xfs_buf_t **ialloc_context,
xfs_inode_t **ipp)
{
+ struct inode *dir = pip ? VFS_I(pip) : NULL;
struct xfs_mount *mp = tp->t_mountp;
xfs_ino_t ino;
xfs_inode_t *ip;
@@ -847,18 +848,17 @@ xfs_ialloc(
return error;
ASSERT(ip != NULL);
inode = VFS_I(ip);
- inode->i_mode = mode;
set_nlink(inode, nlink);
- inode->i_uid = current_fsuid();
inode->i_rdev = rdev;
ip->i_d.di_projid = prid;
- if (pip && XFS_INHERIT_GID(pip)) {
- inode->i_gid = VFS_I(pip)->i_gid;
- if ((VFS_I(pip)->i_mode & S_ISGID) && S_ISDIR(mode))
- inode->i_mode |= S_ISGID;
+ if (dir && !(dir->i_mode & S_ISGID) &&
+ (mp->m_flags & XFS_MOUNT_GRPID)) {
+ inode->i_uid = current_fsuid();
+ inode->i_gid = dir->i_gid;
+ inode->i_mode = mode;
} else {
- inode->i_gid = current_fsgid();
+ inode_init_owner(inode, dir, mode);
}
/*
@@ -2669,14 +2669,13 @@ xfs_ifree_cluster(
}
/*
- * This is called to return an inode to the inode free list.
- * The inode should already be truncated to 0 length and have
- * no pages associated with it. This routine also assumes that
- * the inode is already a part of the transaction.
+ * This is called to return an inode to the inode free list. The inode should
+ * already be truncated to 0 length and have no pages associated with it. This
+ * routine also assumes that the inode is already a part of the transaction.
*
- * The on-disk copy of the inode will have been added to the list
- * of unlinked inodes in the AGI. We need to remove the inode from
- * that list atomically with respect to freeing it here.
+ * The on-disk copy of the inode will have been added to the list of unlinked
+ * inodes in the AGI. We need to remove the inode from that list atomically with
+ * respect to freeing it here.
*/
int
xfs_ifree(
@@ -2694,13 +2693,16 @@ xfs_ifree(
ASSERT(ip->i_d.di_nblocks == 0);
/*
- * Pull the on-disk inode from the AGI unlinked list.
+ * Free the inode first so that we guarantee that the AGI lock is going
+ * to be taken before we remove the inode from the unlinked list. This
+ * makes the AGI lock -> unlinked list modification order the same as
+ * used in O_TMPFILE creation.
*/
- error = xfs_iunlink_remove(tp, ip);
+ error = xfs_difree(tp, ip->i_ino, &xic);
if (error)
return error;
- error = xfs_difree(tp, ip->i_ino, &xic);
+ error = xfs_iunlink_remove(tp, ip);
if (error)
return error;
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index b68fca08be27..3088d94684c1 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -178,6 +178,15 @@ static inline struct net_device *ip_dev_find(struct net *net, __be32 addr)
int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *);
+#ifdef CONFIG_INET
+int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size);
+#else
+static inline int inet_gifconf(struct net_device *dev, char __user *buf,
+ int len, int size)
+{
+ return 0;
+}
+#endif
void devinet_init(void);
struct in_device *inetdev_by_index(struct net *, int);
__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 94871f12e536..896e563e2c18 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1489,6 +1489,8 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
unsigned long start, unsigned long end);
+void kvm_arch_guest_memory_reclaimed(struct kvm *kvm);
+
#ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE
int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu);
#else
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6564fb4ac49e..ef75567efd27 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3201,14 +3201,6 @@ static inline bool dev_has_header(const struct net_device *dev)
return dev->header_ops && dev->header_ops->create;
}
-typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr,
- int len, int size);
-int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
-static inline int unregister_gifconf(unsigned int family)
-{
- return register_gifconf(family, NULL);
-}
-
#ifdef CONFIG_NET_FLOW_LIMIT
#define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */
struct sd_flow_limit {
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 9c1292ea47fd..59a8caf3230a 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -300,6 +300,23 @@ struct uart_state {
/* number of characters left in xmit buffer before we ask for more */
#define WAKEUP_CHARS 256
+/**
+ * uart_xmit_advance - Advance xmit buffer and account Tx'ed chars
+ * @up: uart_port structure describing the port
+ * @chars: number of characters sent
+ *
+ * This function advances the tail of circular xmit buffer by the number of
+ * @chars transmitted and handles accounting of transmitted bytes (into
+ * @up's icount.tx).
+ */
+static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)
+{
+ struct circ_buf *xmit = &up->state->xmit;
+
+ xmit->tail = (xmit->tail + chars) & (UART_XMIT_SIZE - 1);
+ up->icount.tx += chars;
+}
+
struct module;
struct tty_driver;
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index 1a28f299a4c6..895eae18271f 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -15,8 +15,6 @@
#define PKT_TYPE_LACPDU cpu_to_be16(ETH_P_SLOW)
#define AD_TIMER_INTERVAL 100 /*msec*/
-#define MULTICAST_LACPDU_ADDR {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02}
-
#define AD_LACP_SLOW 0
#define AD_LACP_FAST 1
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 67d676059aa0..d9cc3f5602fb 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -763,6 +763,9 @@ extern struct rtnl_link_ops bond_link_ops;
/* exported from bond_sysfs_slave.c */
extern const struct sysfs_ops slave_sysfs_ops;
+/* exported from bond_3ad.c */
+extern const u8 lacpdu_mcast_addr[];
+
static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
{
atomic_long_inc(&dev->tx_dropped);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index fdf5fa4bf444..0cc2a62e88f9 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3047,10 +3047,8 @@ static bool __flush_work(struct work_struct *work, bool from_cancel)
if (WARN_ON(!work->func))
return false;
- if (!from_cancel) {
- lock_map_acquire(&work->lockdep_map);
- lock_map_release(&work->lockdep_map);
- }
+ lock_map_acquire(&work->lockdep_map);
+ lock_map_release(&work->lockdep_map);
if (start_flush_work(work, &barr, from_cancel)) {
wait_for_completion(&barr.done);
diff --git a/mm/slub.c b/mm/slub.c
index b395ef064544..b0f637519ac9 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5559,7 +5559,8 @@ static char *create_unique_id(struct kmem_cache *s)
char *name = kmalloc(ID_STR_LENGTH, GFP_KERNEL);
char *p = name;
- BUG_ON(!name);
+ if (!name)
+ return ERR_PTR(-ENOMEM);
*p++ = ':';
/*
@@ -5617,6 +5618,8 @@ static int sysfs_slab_add(struct kmem_cache *s)
* for the symlinks.
*/
name = create_unique_id(s);
+ if (IS_ERR(name))
+ return PTR_ERR(name);
}
s->kobj.kset = kset;
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 310740cc684a..06b80b584381 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -999,8 +999,10 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
goto free_iterate;
}
- if (repl->valid_hooks != t->valid_hooks)
+ if (repl->valid_hooks != t->valid_hooks) {
+ ret = -EINVAL;
goto free_unlock;
+ }
if (repl->num_counters && repl->num_counters != t->private->nentries) {
ret = -EINVAL;
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 54fb18b4f55e..993420da2930 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/kmod.h>
#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
#include <linux/net_tstamp.h>
@@ -25,26 +26,6 @@ static int dev_ifname(struct net *net, struct ifreq *ifr)
return netdev_get_name(net, ifr->ifr_name, ifr->ifr_ifindex);
}
-static gifconf_func_t *gifconf_list[NPROTO];
-
-/**
- * register_gifconf - register a SIOCGIF handler
- * @family: Address family
- * @gifconf: Function handler
- *
- * Register protocol dependent address dumping routines. The handler
- * that is passed must not be freed or reused until it has been replaced
- * by another handler.
- */
-int register_gifconf(unsigned int family, gifconf_func_t *gifconf)
-{
- if (family >= NPROTO)
- return -EINVAL;
- gifconf_list[family] = gifconf;
- return 0;
-}
-EXPORT_SYMBOL(register_gifconf);
-
/*
* Perform a SIOCGIFCONF call. This structure will change
* size eventually, and there is nothing I can do about it.
@@ -57,7 +38,6 @@ int dev_ifconf(struct net *net, struct ifconf *ifc, int size)
char __user *pos;
int len;
int total;
- int i;
/*
* Fetch the caller's info block.
@@ -72,19 +52,15 @@ int dev_ifconf(struct net *net, struct ifconf *ifc, int size)
total = 0;
for_each_netdev(net, dev) {
- for (i = 0; i < NPROTO; i++) {
- if (gifconf_list[i]) {
- int done;
- if (!pos)
- done = gifconf_list[i](dev, NULL, 0, size);
- else
- done = gifconf_list[i](dev, pos + total,
- len - total, size);
- if (done < 0)
- return -EFAULT;
- total += done;
- }
- }
+ int done;
+ if (!pos)
+ done = inet_gifconf(dev, NULL, 0, size);
+ else
+ done = inet_gifconf(dev, pos + total,
+ len - total, size);
+ if (done < 0)
+ return -EFAULT;
+ total += done;
}
/*
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index f9baa9b1c77f..ed120828c7e2 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1485,7 +1485,7 @@ __be32 flow_get_u32_dst(const struct flow_keys *flow)
}
EXPORT_SYMBOL(flow_get_u32_dst);
-/* Sort the source and destination IP (and the ports if the IP are the same),
+/* Sort the source and destination IP and the ports,
* to have consistent hash within the two directions
*/
static inline void __flow_hash_consistentify(struct flow_keys *keys)
@@ -1494,13 +1494,12 @@ static inline void __flow_hash_consistentify(struct flow_keys *keys)
switch (keys->control.addr_type) {
case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
- addr_diff = (__force u32)keys->addrs.v4addrs.dst -
- (__force u32)keys->addrs.v4addrs.src;
- if ((addr_diff < 0) ||
- (addr_diff == 0 &&
- ((__force u16)keys->ports.dst <
- (__force u16)keys->ports.src))) {
+ if ((__force u32)keys->addrs.v4addrs.dst <
+ (__force u32)keys->addrs.v4addrs.src)
swap(keys->addrs.v4addrs.src, keys->addrs.v4addrs.dst);
+
+ if ((__force u16)keys->ports.dst <
+ (__force u16)keys->ports.src) {
swap(keys->ports.src, keys->ports.dst);
}
break;
@@ -1508,13 +1507,13 @@ static inline void __flow_hash_consistentify(struct flow_keys *keys)
addr_diff = memcmp(&keys->addrs.v6addrs.dst,
&keys->addrs.v6addrs.src,
sizeof(keys->addrs.v6addrs.dst));
- if ((addr_diff < 0) ||
- (addr_diff == 0 &&
- ((__force u16)keys->ports.dst <
- (__force u16)keys->ports.src))) {
+ if (addr_diff < 0) {
for (i = 0; i < 4; i++)
swap(keys->addrs.v6addrs.src.s6_addr32[i],
keys->addrs.v6addrs.dst.s6_addr32[i]);
+ }
+ if ((__force u16)keys->ports.dst <
+ (__force u16)keys->ports.src) {
swap(keys->ports.src, keys->ports.dst);
}
break;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 8f1753875550..88b6120878cd 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1244,7 +1244,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr)
return ret;
}
-static int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size)
+int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size)
{
struct in_device *in_dev = __in_dev_get_rtnl(dev);
const struct in_ifaddr *ifa;
@@ -2766,8 +2766,6 @@ void __init devinet_init(void)
INIT_HLIST_HEAD(&inet_addr_lst[i]);
register_pernet_subsys(&devinet_ops);
-
- register_gifconf(PF_INET, inet_gifconf);
register_netdevice_notifier(&ip_netdev_notifier);
queue_delayed_work(system_power_efficient_wq, &check_lifetime_work, 0);
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 26245419ef4a..65b5b05fe38d 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -148,15 +148,37 @@ static int help(struct sk_buff *skb, unsigned int protoff,
data = ib_ptr;
data_limit = ib_ptr + skb->len - dataoff;
- /* strlen("\1DCC SENT t AAAAAAAA P\1\n")=24
- * 5+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=14 */
- while (data < data_limit - (19 + MINMATCHLEN)) {
- if (memcmp(data, "\1DCC ", 5)) {
+ /* Skip any whitespace */
+ while (data < data_limit - 10) {
+ if (*data == ' ' || *data == '\r' || *data == '\n')
+ data++;
+ else
+ break;
+ }
+
+ /* strlen("PRIVMSG x ")=10 */
+ if (data < data_limit - 10) {
+ if (strncasecmp("PRIVMSG ", data, 8))
+ goto out;
+ data += 8;
+ }
+
+ /* strlen(" :\1DCC SENT t AAAAAAAA P\1\n")=26
+ * 7+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=26
+ */
+ while (data < data_limit - (21 + MINMATCHLEN)) {
+ /* Find first " :", the start of message */
+ if (memcmp(data, " :", 2)) {
data++;
continue;
}
+ data += 2;
+
+ /* then check that place only for the DCC command */
+ if (memcmp(data, "\1DCC ", 5))
+ goto out;
data += 5;
- /* we have at least (19+MINMATCHLEN)-5 bytes valid data left */
+ /* we have at least (21+MINMATCHLEN)-(2+5) bytes valid data left */
iph = ip_hdr(skb);
pr_debug("DCC found in master %pI4:%u %pI4:%u\n",
@@ -172,7 +194,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
pr_debug("DCC %s detected\n", dccprotos[i]);
/* we have at least
- * (19+MINMATCHLEN)-5-dccprotos[i].matchlen bytes valid
+ * (21+MINMATCHLEN)-7-dccprotos[i].matchlen bytes valid
* data left (== 14/13 bytes) */
if (parse_dcc(data, data_limit, &dcc_ip,
&dcc_port, &addr_beg_p, &addr_end_p)) {
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index b83dc9bf0a5d..78fd9122b70c 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -477,7 +477,7 @@ static int ct_sip_walk_headers(const struct nf_conn *ct, const char *dptr,
return ret;
if (ret == 0)
break;
- dataoff += *matchoff;
+ dataoff = *matchoff;
}
*in_header = 0;
}
@@ -489,7 +489,7 @@ static int ct_sip_walk_headers(const struct nf_conn *ct, const char *dptr,
break;
if (ret == 0)
return ret;
- dataoff += *matchoff;
+ dataoff = *matchoff;
}
if (in_header)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index b8e7e1c5c08a..810995d712ac 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2001,7 +2001,6 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
u8 policy, u32 flags)
{
const struct nlattr * const *nla = ctx->nla;
- struct nft_stats __percpu *stats = NULL;
struct nft_table *table = ctx->table;
struct nft_base_chain *basechain;
struct net *net = ctx->net;
@@ -2015,6 +2014,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
return -EOVERFLOW;
if (nla[NFTA_CHAIN_HOOK]) {
+ struct nft_stats __percpu *stats = NULL;
struct nft_chain_hook hook;
if (flags & NFT_CHAIN_BINDING)
@@ -2045,8 +2045,11 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
if (err < 0) {
nft_chain_release_hook(&hook);
kfree(basechain);
+ free_percpu(stats);
return err;
}
+ if (stats)
+ static_branch_inc(&nft_counters_enabled);
} else {
if (flags & NFT_CHAIN_BASE)
return -EINVAL;
@@ -2121,9 +2124,6 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
goto err_unregister_hook;
}
- if (stats)
- static_branch_inc(&nft_counters_enabled);
-
table->use++;
return 0;
diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
index 79fbf37291f3..51e3953b414c 100644
--- a/net/netfilter/nfnetlink_osf.c
+++ b/net/netfilter/nfnetlink_osf.c
@@ -269,6 +269,7 @@ bool nf_osf_find(const struct sk_buff *skb,
struct nf_osf_hdr_ctx ctx;
const struct tcphdr *tcp;
struct tcphdr _tcph;
+ bool found = false;
memset(&ctx, 0, sizeof(ctx));
@@ -283,10 +284,11 @@ bool nf_osf_find(const struct sk_buff *skb,
data->genre = f->genre;
data->version = f->version;
+ found = true;
break;
}
- return true;
+ return found;
}
EXPORT_SYMBOL_GPL(nf_osf_find);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index b8ffb7e4f696..c410a736301b 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2124,6 +2124,7 @@ static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
}
if (chain->tmplt_ops && chain->tmplt_ops != tp->ops) {
+ tfilter_put(tp, fh);
NL_SET_ERR_MSG(extack, "Chain template is set to a different filter kind");
err = -EINVAL;
goto errout;
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index eca525791013..ab8835a72cee 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -65,6 +65,7 @@ struct taprio_sched {
u32 flags;
enum tk_offsets tk_offset;
int clockid;
+ bool offloaded;
atomic64_t picos_per_byte; /* Using picoseconds because for 10Gbps+
* speeds it's sub-nanoseconds per byte
*/
@@ -1267,6 +1268,8 @@ static int taprio_enable_offload(struct net_device *dev,
goto done;
}
+ q->offloaded = true;
+
done:
taprio_offload_free(offload);
@@ -1281,12 +1284,9 @@ static int taprio_disable_offload(struct net_device *dev,
struct tc_taprio_qopt_offload *offload;
int err;
- if (!FULL_OFFLOAD_IS_ENABLED(q->flags))
+ if (!q->offloaded)
return 0;
- if (!ops->ndo_setup_tc)
- return -EOPNOTSUPP;
-
offload = taprio_offload_alloc(0);
if (!offload) {
NL_SET_ERR_MSG(extack,
@@ -1302,6 +1302,8 @@ static int taprio_disable_offload(struct net_device *dev,
goto out;
}
+ q->offloaded = false;
+
out:
taprio_offload_free(offload);
@@ -1904,12 +1906,14 @@ static int taprio_dump(struct Qdisc *sch, struct sk_buff *skb)
static struct Qdisc *taprio_leaf(struct Qdisc *sch, unsigned long cl)
{
- struct netdev_queue *dev_queue = taprio_queue_get(sch, cl);
+ struct taprio_sched *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ unsigned int ntx = cl - 1;
- if (!dev_queue)
+ if (ntx >= dev->num_tx_queues)
return NULL;
- return dev_queue->qdisc_sleeping;
+ return q->qdiscs[ntx];
}
static unsigned long taprio_find(struct Qdisc *sch, u32 classid)
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index ef2fd28999ba..bf485a2017a4 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1584,7 +1584,7 @@ static struct smc_buf_desc *smcr_new_buf_create(struct smc_link_group *lgr,
static int smcr_buf_map_usable_links(struct smc_link_group *lgr,
struct smc_buf_desc *buf_desc, bool is_rmb)
{
- int i, rc = 0;
+ int i, rc = 0, cnt = 0;
/* protect against parallel link reconfiguration */
mutex_lock(&lgr->llc_conf_mutex);
@@ -1597,9 +1597,12 @@ static int smcr_buf_map_usable_links(struct smc_link_group *lgr,
rc = -ENOMEM;
goto out;
}
+ cnt++;
}
out:
mutex_unlock(&lgr->llc_conf_mutex);
+ if (!rc && !cnt)
+ rc = -EINVAL;
return rc;
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 600ea241ead7..79b8d4258fd3 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2584,6 +2584,8 @@ static const struct pci_device_id azx_ids[] = {
/* 5 Series/3400 */
{ PCI_DEVICE(0x8086, 0x3b56),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
+ { PCI_DEVICE(0x8086, 0x3b57),
+ .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Poulsbo */
{ PCI_DEVICE(0x8086, 0x811b),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE },
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 71e11481ba41..7551cdf3b452 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3839,6 +3839,7 @@ static int patch_tegra_hdmi(struct hda_codec *codec)
if (err)
return err;
+ codec->depop_delay = 10;
codec->patch_ops.build_pcms = tegra_hdmi_build_pcms;
spec = codec->spec;
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 78f4f684a3c7..574fe798d512 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6824,6 +6824,8 @@ enum {
ALC294_FIXUP_ASUS_GU502_HP,
ALC294_FIXUP_ASUS_GU502_PINS,
ALC294_FIXUP_ASUS_GU502_VERBS,
+ ALC294_FIXUP_ASUS_G513_PINS,
+ ALC285_FIXUP_ASUS_G533Z_PINS,
ALC285_FIXUP_HP_GPIO_LED,
ALC285_FIXUP_HP_MUTE_LED,
ALC236_FIXUP_HP_GPIO_LED,
@@ -8149,6 +8151,24 @@ static const struct hda_fixup alc269_fixups[] = {
[ALC294_FIXUP_ASUS_GU502_HP] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc294_fixup_gu502_hp,
+ },
+ [ALC294_FIXUP_ASUS_G513_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11050 }, /* front HP mic */
+ { 0x1a, 0x03a11c30 }, /* rear external mic */
+ { 0x21, 0x03211420 }, /* front HP out */
+ { }
+ },
+ },
+ [ALC285_FIXUP_ASUS_G533Z_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x14, 0x90170120 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_G513_PINS,
},
[ALC294_FIXUP_ASUS_COEF_1B] = {
.type = HDA_FIXUP_VERBS,
@@ -8754,6 +8774,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB),
+ SND_PCI_QUIRK(0x1028, 0x087d, "Dell Precision 5530", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
@@ -8769,6 +8790,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0a9d, "Dell Latitude 5430", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0a9e, "Dell Latitude 5430", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0b19, "Dell XPS 15 9520", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x0b1a, "Dell Precision 5570", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
@@ -8912,10 +8934,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
+ SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
+ SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS),
SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
- SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC),
@@ -8930,14 +8953,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x1c92, "ASUS ROG Strix G15", ALC285_FIXUP_ASUS_G533Z_PINS),
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
+ SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS),
+ SND_PCI_QUIRK(0x1043, 0x1e5e, "ASUS ROG Strix G513", ALC294_FIXUP_ASUS_G513_PINS),
SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1c52, "ASUS Zephyrus G15 2022", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
- SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
- SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -9134,6 +9159,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
+ SND_PCI_QUIRK(0x19e5, 0x320f, "Huawei WRT-WX9 ", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c
index 953338b9e887..02cd9f75e3d2 100644
--- a/tools/perf/util/genelf.c
+++ b/tools/perf/util/genelf.c
@@ -251,6 +251,7 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym,
Elf_Data *d;
Elf_Scn *scn;
Elf_Ehdr *ehdr;
+ Elf_Phdr *phdr;
Elf_Shdr *shdr;
uint64_t eh_frame_base_offset;
char *strsym = NULL;
@@ -285,6 +286,19 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym,
ehdr->e_version = EV_CURRENT;
ehdr->e_shstrndx= unwinding ? 4 : 2; /* shdr index for section name */
+ /*
+ * setup program header
+ */
+ phdr = elf_newphdr(e, 1);
+ phdr[0].p_type = PT_LOAD;
+ phdr[0].p_offset = 0;
+ phdr[0].p_vaddr = 0;
+ phdr[0].p_paddr = 0;
+ phdr[0].p_filesz = csize;
+ phdr[0].p_memsz = csize;
+ phdr[0].p_flags = PF_X | PF_R;
+ phdr[0].p_align = 8;
+
/*
* setup text section
*/
diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h
index d4137559be05..ac638945b4cb 100644
--- a/tools/perf/util/genelf.h
+++ b/tools/perf/util/genelf.h
@@ -50,8 +50,10 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
#if GEN_ELF_CLASS == ELFCLASS64
#define elf_newehdr elf64_newehdr
+#define elf_newphdr elf64_newphdr
#define elf_getshdr elf64_getshdr
#define Elf_Ehdr Elf64_Ehdr
+#define Elf_Phdr Elf64_Phdr
#define Elf_Shdr Elf64_Shdr
#define Elf_Sym Elf64_Sym
#define ELF_ST_TYPE(a) ELF64_ST_TYPE(a)
@@ -59,8 +61,10 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
#define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a)
#else
#define elf_newehdr elf32_newehdr
+#define elf_newphdr elf32_newphdr
#define elf_getshdr elf32_getshdr
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Phdr Elf32_Phdr
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define ELF_ST_TYPE(a) ELF32_ST_TYPE(a)
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index d8d79a9ec775..3e423a920015 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -2002,8 +2002,8 @@ static int kcore_copy__compare_file(const char *from_dir, const char *to_dir,
* unusual. One significant peculiarity is that the mapping (start -> pgoff)
* is not the same for the kernel map and the modules map. That happens because
* the data is copied adjacently whereas the original kcore has gaps. Finally,
- * kallsyms and modules files are compared with their copies to check that
- * modules have not been loaded or unloaded while the copies were taking place.
+ * kallsyms file is compared with its copy to check that modules have not been
+ * loaded or unloaded while the copies were taking place.
*
* Return: %0 on success, %-1 on failure.
*/
@@ -2066,9 +2066,6 @@ int kcore_copy(const char *from_dir, const char *to_dir)
goto out_extract_close;
}
- if (kcore_copy__compare_file(from_dir, to_dir, "modules"))
- goto out_extract_close;
-
if (kcore_copy__compare_file(from_dir, to_dir, "kallsyms"))
goto out_extract_close;
diff --git a/tools/testing/selftests/net/forwarding/sch_red.sh b/tools/testing/selftests/net/forwarding/sch_red.sh
index e714bae473fb..81f31179ac88 100755
--- a/tools/testing/selftests/net/forwarding/sch_red.sh
+++ b/tools/testing/selftests/net/forwarding/sch_red.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# This test sends one stream of traffic from H1 through a TBF shaper, to a RED
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 578235291e92..c4cce817a452 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -159,6 +159,10 @@ __weak void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
{
}
+__weak void kvm_arch_guest_memory_reclaimed(struct kvm *kvm)
+{
+}
+
bool kvm_is_zone_device_pfn(kvm_pfn_t pfn)
{
/*
@@ -340,6 +344,12 @@ void kvm_reload_remote_mmus(struct kvm *kvm)
kvm_make_all_cpus_request(kvm, KVM_REQ_MMU_RELOAD);
}
+static void kvm_flush_shadow_all(struct kvm *kvm)
+{
+ kvm_arch_flush_shadow_all(kvm);
+ kvm_arch_guest_memory_reclaimed(kvm);
+}
+
#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE
static inline void *mmu_memory_cache_alloc_obj(struct kvm_mmu_memory_cache *mc,
gfp_t gfp_flags)
@@ -489,6 +499,7 @@ static int kvm_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
kvm_flush_remote_tlbs(kvm);
spin_unlock(&kvm->mmu_lock);
+ kvm_arch_guest_memory_reclaimed(kvm);
srcu_read_unlock(&kvm->srcu, idx);
return 0;
@@ -592,7 +603,7 @@ static void kvm_mmu_notifier_release(struct mmu_notifier *mn,
int idx;
idx = srcu_read_lock(&kvm->srcu);
- kvm_arch_flush_shadow_all(kvm);
+ kvm_flush_shadow_all(kvm);
srcu_read_unlock(&kvm->srcu, idx);
}
@@ -896,7 +907,7 @@ static void kvm_destroy_vm(struct kvm *kvm)
#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
mmu_notifier_unregister(&kvm->mmu_notifier, kvm->mm);
#else
- kvm_arch_flush_shadow_all(kvm);
+ kvm_flush_shadow_all(kvm);
#endif
kvm_arch_destroy_vm(kvm);
kvm_destroy_devices(kvm);
@@ -1238,6 +1249,7 @@ static int kvm_set_memslot(struct kvm *kvm,
* - kvm_is_visible_gfn (mmu_check_root)
*/
kvm_arch_flush_shadow_memslot(kvm, slot);
+ kvm_arch_guest_memory_reclaimed(kvm);
}
r = kvm_arch_prepare_memory_region(kvm, new, mem, change);
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