Merge tag 'ceph-for-5.18-rc8' of https://github.com/ceph/ceph-client
Pull ceph fix from Ilya Dryomov:
"A fix for a nasty use-after-free, marked for stable"
* tag 'ceph-for-5.18-rc8' of https://github.com/ceph/ceph-client:
libceph: fix misleading ceph_osdc_cancel_request() comment
libceph: fix potential use-after-free on linger ping and resends
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
index 57b68d6..3666ac5 100644
--- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
@@ -33,7 +33,7 @@
$ref: "/schemas/types.yaml#/definitions/string"
enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15, ADC2,
ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMC, ESPI, ESPIALT,
- FSI1, FSI2, FWSPIABR, FWSPID, FWSPIWP, GPIT0, GPIT1, GPIT2, GPIT3,
+ FSI1, FSI2, FWQSPI, FWSPIABR, FWSPID, FWSPIWP, GPIT0, GPIT1, GPIT2, GPIT3,
GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1, GPIU2, GPIU3, GPIU4, GPIU5,
GPIU6, GPIU7, I2C1, I2C10, I2C11, I2C12, I2C13, I2C14, I2C15, I2C16,
I2C2, I2C3, I2C4, I2C5, I2C6, I2C7, I2C8, I2C9, I3C3, I3C4, I3C5,
@@ -58,7 +58,7 @@
$ref: "/schemas/types.yaml#/definitions/string"
enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15, ADC2,
ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMCG1, EMMCG4,
- EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWQSPID, FWSPIWP,
+ EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWQSPI, FWSPIABR, FWSPID, FWSPIWP,
GPIT0, GPIT1, GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1,
GPIU2, GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, HVI3C3, HVI3C4, I2C1, I2C10,
I2C11, I2C12, I2C13, I2C14, I2C15, I2C16, I2C2, I2C3, I2C4, I2C5,
diff --git a/MAINTAINERS b/MAINTAINERS
index d6d879c..f468864 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14374,7 +14374,6 @@
F: drivers/cpufreq/omap-cpufreq.c
OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
-M: Rajendra Nayak <rnayak@codeaurora.org>
M: Paul Walmsley <paul@pwsan.com>
L: linux-omap@vger.kernel.org
S: Maintained
diff --git a/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts b/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
index e71ccfd..ff4c07c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-asrock-romed8hm3.dts
@@ -100,12 +100,14 @@
lm25066@40 {
compatible = "lm25066";
reg = <0x40>;
+ shunt-resistor-micro-ohms = <1000>;
};
/* 12VSB PMIC */
lm25066@41 {
compatible = "lm25066";
reg = <0x41>;
+ shunt-resistor-micro-ohms = <10000>;
};
};
@@ -196,7 +198,7 @@
gpio-line-names =
/* A */ "LOCATORLED_STATUS_N", "BMC_MAC2_INTB", "NMI_BTN_N", "BMC_NMI",
"", "", "", "",
- /* B */ "DDR_MEM_TEMP", "", "", "", "", "", "", "",
+ /* B */ "POST_COMPLETE_N", "", "", "", "", "", "", "",
/* C */ "", "", "", "", "PCIE_HP_SEL_N", "PCIE_SATA_SEL_N", "LOCATORBTN", "",
/* D */ "BMC_PSIN", "BMC_PSOUT", "BMC_RESETCON", "RESETCON",
"", "", "", "PSU_FAN_FAIL_N",
diff --git a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index e4775bb..7cd4f07 100644
--- a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
@@ -117,9 +117,9 @@
groups = "FWSPID";
};
- pinctrl_fwqspid_default: fwqspid_default {
- function = "FWSPID";
- groups = "FWQSPID";
+ pinctrl_fwqspi_default: fwqspi_default {
+ function = "FWQSPI";
+ groups = "FWQSPI";
};
pinctrl_fwspiwp_default: fwspiwp_default {
@@ -653,12 +653,12 @@
};
pinctrl_qspi1_default: qspi1_default {
- function = "QSPI1";
+ function = "SPI1";
groups = "QSPI1";
};
pinctrl_qspi2_default: qspi2_default {
- function = "QSPI2";
+ function = "SPI2";
groups = "QSPI2";
};
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 3d5ce9d..9d2a0ce 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -389,6 +389,16 @@
reg = <0x1e6f2000 0x1000>;
};
+ video: video@1e700000 {
+ compatible = "aspeed,ast2600-video-engine";
+ reg = <0x1e700000 0x1000>;
+ clocks = <&syscon ASPEED_CLK_GATE_VCLK>,
+ <&syscon ASPEED_CLK_GATE_ECLK>;
+ clock-names = "vclk", "eclk";
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
gpio0: gpio@1e780000 {
#gpio-cells = <2>;
gpio-controller;
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 0650869..7a86824 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -1145,7 +1145,7 @@
@ bhb workaround
mov r0, #8
-3: b . + 4
+3: W(b) . + 4
subs r0, r0, #1
bne 3b
dsb
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
index 06dbfb9..fb9f3eb 100644
--- a/arch/arm/mm/proc-v7-bugs.c
+++ b/arch/arm/mm/proc-v7-bugs.c
@@ -288,6 +288,7 @@
{
if (check_spectre_auxcr(this_cpu_ptr(&spectre_warned), BIT(0)))
cpu_v7_spectre_v2_init();
+ cpu_v7_spectre_bhb_init();
}
void cpu_v7_bugs_init(void)
diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
index fb99cc2..7ab3627 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
@@ -622,6 +622,10 @@
status = "okay";
};
+&rxmacro {
+ status = "okay";
+};
+
&slpi {
status = "okay";
firmware-name = "qcom/sm8250/slpi.mbn";
@@ -773,6 +777,8 @@
};
&swr1 {
+ status = "okay";
+
wcd_rx: wcd9380-rx@0,4 {
compatible = "sdw20217010d00";
reg = <0 4>;
@@ -781,6 +787,8 @@
};
&swr2 {
+ status = "okay";
+
wcd_tx: wcd9380-tx@0,3 {
compatible = "sdw20217010d00";
reg = <0 3>;
@@ -819,6 +827,10 @@
};
};
+&txmacro {
+ status = "okay";
+};
+
&uart12 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index af8f226..1304b86a 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2255,6 +2255,7 @@
pinctrl-0 = <&rx_swr_active>;
compatible = "qcom,sm8250-lpass-rx-macro";
reg = <0 0x3200000 0 0x1000>;
+ status = "disabled";
clocks = <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
<&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
@@ -2273,6 +2274,7 @@
swr1: soundwire-controller@3210000 {
reg = <0 0x3210000 0 0x2000>;
compatible = "qcom,soundwire-v1.5.1";
+ status = "disabled";
interrupts = <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rxmacro>;
clock-names = "iface";
@@ -2300,6 +2302,7 @@
pinctrl-0 = <&tx_swr_active>;
compatible = "qcom,sm8250-lpass-tx-macro";
reg = <0 0x3220000 0 0x1000>;
+ status = "disabled";
clocks = <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
<&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
@@ -2323,6 +2326,7 @@
compatible = "qcom,soundwire-v1.5.1";
interrupts-extended = <&intc GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "core";
+ status = "disabled";
clocks = <&txmacro>;
clock-names = "iface";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
index a01886b..067fe4a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
@@ -16,6 +16,7 @@
aliases {
ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
mmc0 = &sdmmc0;
mmc1 = &sdhci;
};
@@ -78,7 +79,6 @@
assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
clock_in_out = "input";
- phy-handle = <&rgmii_phy0>;
phy-mode = "rgmii";
pinctrl-names = "default";
pinctrl-0 = <&gmac0_miim
@@ -90,8 +90,38 @@
snps,reset-active-low;
/* Reset time is 20ms, 100ms for rtl8211f */
snps,reset-delays-us = <0 20000 100000>;
+ tx_delay = <0x4f>;
+ rx_delay = <0x0f>;
+ status = "okay";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+};
+
+&gmac1 {
+ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy1>;
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1m1_miim
+ &gmac1m1_tx_bus2
+ &gmac1m1_rx_bus2
+ &gmac1m1_rgmii_clk
+ &gmac1m1_rgmii_bus>;
+
+ snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ /* Reset time is 20ms, 100ms for rtl8211f */
+ snps,reset-delays-us = <0 20000 100000>;
+
tx_delay = <0x3c>;
rx_delay = <0x2f>;
+
status = "okay";
};
@@ -315,8 +345,8 @@
status = "disabled";
};
-&mdio0 {
- rgmii_phy0: ethernet-phy@0 {
+&mdio1 {
+ rgmii_phy1: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x0>;
};
@@ -345,9 +375,9 @@
pmuio2-supply = <&vcc3v3_pmu>;
vccio1-supply = <&vccio_acodec>;
vccio3-supply = <&vccio_sd>;
- vccio4-supply = <&vcc_1v8>;
+ vccio4-supply = <&vcc_3v3>;
vccio5-supply = <&vcc_3v3>;
- vccio6-supply = <&vcc_3v3>;
+ vccio6-supply = <&vcc_1v8>;
vccio7-supply = <&vcc_3v3>;
status = "okay";
};
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index 78b3e0f..d502703 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -76,6 +76,9 @@
mte_sync_page_tags(page, old_pte, check_swap,
pte_is_tagged);
}
+
+ /* ensure the tags are visible before the PTE is set */
+ smp_wmb();
}
int memcmp_pages(struct page *page1, struct page *page2)
diff --git a/arch/arm64/kernel/paravirt.c b/arch/arm64/kernel/paravirt.c
index 75fed44..57c7c21 100644
--- a/arch/arm64/kernel/paravirt.c
+++ b/arch/arm64/kernel/paravirt.c
@@ -35,7 +35,7 @@
DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock);
struct pv_time_stolen_time_region {
- struct pvclock_vcpu_stolen_time *kaddr;
+ struct pvclock_vcpu_stolen_time __rcu *kaddr;
};
static DEFINE_PER_CPU(struct pv_time_stolen_time_region, stolen_time_region);
@@ -52,7 +52,9 @@
/* return stolen time in ns by asking the hypervisor */
static u64 para_steal_clock(int cpu)
{
+ struct pvclock_vcpu_stolen_time *kaddr = NULL;
struct pv_time_stolen_time_region *reg;
+ u64 ret = 0;
reg = per_cpu_ptr(&stolen_time_region, cpu);
@@ -61,28 +63,37 @@
* online notification callback runs. Until the callback
* has run we just return zero.
*/
- if (!reg->kaddr)
+ rcu_read_lock();
+ kaddr = rcu_dereference(reg->kaddr);
+ if (!kaddr) {
+ rcu_read_unlock();
return 0;
+ }
- return le64_to_cpu(READ_ONCE(reg->kaddr->stolen_time));
+ ret = le64_to_cpu(READ_ONCE(kaddr->stolen_time));
+ rcu_read_unlock();
+ return ret;
}
static int stolen_time_cpu_down_prepare(unsigned int cpu)
{
+ struct pvclock_vcpu_stolen_time *kaddr = NULL;
struct pv_time_stolen_time_region *reg;
reg = this_cpu_ptr(&stolen_time_region);
if (!reg->kaddr)
return 0;
- memunmap(reg->kaddr);
- memset(reg, 0, sizeof(*reg));
+ kaddr = rcu_replace_pointer(reg->kaddr, NULL, true);
+ synchronize_rcu();
+ memunmap(kaddr);
return 0;
}
static int stolen_time_cpu_online(unsigned int cpu)
{
+ struct pvclock_vcpu_stolen_time *kaddr = NULL;
struct pv_time_stolen_time_region *reg;
struct arm_smccc_res res;
@@ -93,17 +104,19 @@
if (res.a0 == SMCCC_RET_NOT_SUPPORTED)
return -EINVAL;
- reg->kaddr = memremap(res.a0,
+ kaddr = memremap(res.a0,
sizeof(struct pvclock_vcpu_stolen_time),
MEMREMAP_WB);
+ rcu_assign_pointer(reg->kaddr, kaddr);
+
if (!reg->kaddr) {
pr_warn("Failed to map stolen time data structure\n");
return -ENOMEM;
}
- if (le32_to_cpu(reg->kaddr->revision) != 0 ||
- le32_to_cpu(reg->kaddr->attributes) != 0) {
+ if (le32_to_cpu(kaddr->revision) != 0 ||
+ le32_to_cpu(kaddr->attributes) != 0) {
pr_warn_once("Unexpected revision or attributes in stolen time data\n");
return -ENXIO;
}
diff --git a/arch/arm64/kernel/relocate_kernel.S b/arch/arm64/kernel/relocate_kernel.S
index f0a3df9..413f899 100644
--- a/arch/arm64/kernel/relocate_kernel.S
+++ b/arch/arm64/kernel/relocate_kernel.S
@@ -37,6 +37,15 @@
* safe memory that has been set up to be preserved during the copy operation.
*/
SYM_CODE_START(arm64_relocate_new_kernel)
+ /*
+ * The kimage structure isn't allocated specially and may be clobbered
+ * during relocation. We must load any values we need from it prior to
+ * any relocation occurring.
+ */
+ ldr x28, [x0, #KIMAGE_START]
+ ldr x27, [x0, #KIMAGE_ARCH_EL2_VECTORS]
+ ldr x26, [x0, #KIMAGE_ARCH_DTB_MEM]
+
/* Setup the list loop variables. */
ldr x18, [x0, #KIMAGE_ARCH_ZERO_PAGE] /* x18 = zero page for BBM */
ldr x17, [x0, #KIMAGE_ARCH_TTBR1] /* x17 = linear map copy */
@@ -72,21 +81,20 @@
ic iallu
dsb nsh
isb
- ldr x4, [x0, #KIMAGE_START] /* relocation start */
- ldr x1, [x0, #KIMAGE_ARCH_EL2_VECTORS] /* relocation start */
- ldr x0, [x0, #KIMAGE_ARCH_DTB_MEM] /* dtb address */
turn_off_mmu x12, x13
/* Start new image. */
- cbz x1, .Lel1
- mov x1, x4 /* relocation start */
- mov x2, x0 /* dtb address */
+ cbz x27, .Lel1
+ mov x1, x28 /* kernel entry point */
+ mov x2, x26 /* dtb address */
mov x3, xzr
mov x4, xzr
mov x0, #HVC_SOFT_RESTART
hvc #0 /* Jumps from el2 */
.Lel1:
+ mov x0, x26 /* dtb address */
+ mov x1, xzr
mov x2, xzr
mov x3, xzr
- br x4 /* Jumps from el1 */
+ br x28 /* Jumps from el1 */
SYM_CODE_END(arm64_relocate_new_kernel)
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index e8b4a03..8d03b3b 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -59,20 +59,12 @@
flush_kernel_icache_range_asm(s,e); \
} while (0)
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-do { \
- flush_cache_page(vma, vaddr, page_to_pfn(page)); \
- memcpy(dst, src, len); \
- flush_kernel_dcache_range_asm((unsigned long)dst, (unsigned long)dst + len); \
-} while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-do { \
- flush_cache_page(vma, vaddr, page_to_pfn(page)); \
- memcpy(dst, src, len); \
-} while (0)
-
-void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn);
+void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
+ unsigned long user_vaddr, void *dst, void *src, int len);
+void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
+ unsigned long user_vaddr, void *dst, void *src, int len);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
+ unsigned long pfn);
void flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
@@ -80,16 +72,7 @@
void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr);
#define ARCH_HAS_FLUSH_ANON_PAGE
-static inline void
-flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
-{
- if (PageAnon(page)) {
- flush_tlb_page(vma, vmaddr);
- preempt_disable();
- flush_dcache_page_asm(page_to_phys(page), vmaddr);
- preempt_enable();
- }
-}
+void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr);
#define ARCH_HAS_FLUSH_ON_KUNMAP
static inline void kunmap_flush_on_unmap(void *addr)
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 0561568..6faaaa3 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -26,12 +26,14 @@
#define copy_page(to, from) copy_page_asm((void *)(to), (void *)(from))
struct page;
+struct vm_area_struct;
void clear_page_asm(void *page);
void copy_page_asm(void *to, void *from);
#define clear_user_page(vto, vaddr, page) clear_page_asm(vto)
-void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
- struct page *pg);
+void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr,
+ struct vm_area_struct *vma);
+#define __HAVE_ARCH_COPY_USER_HIGHPAGE
/*
* These are used to make use of C type-checking..
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index e791122..0fd0407 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -27,6 +27,7 @@
#include <asm/processor.h>
#include <asm/sections.h>
#include <asm/shmparam.h>
+#include <asm/mmu_context.h>
int split_tlb __ro_after_init;
int dcache_stride __ro_after_init;
@@ -91,7 +92,7 @@
}
-/* Virtual address of pfn. */
+/* Kernel virtual address of pfn. */
#define pfn_va(pfn) __va(PFN_PHYS(pfn))
void
@@ -124,11 +125,13 @@
cache_info.ic_size/1024 );
if (cache_info.dc_loop != 1)
snprintf(buf, 32, "%lu-way associative", cache_info.dc_loop);
- seq_printf(m, "D-cache\t\t: %ld KB (%s%s, %s)\n",
+ seq_printf(m, "D-cache\t\t: %ld KB (%s%s, %s, alias=%d)\n",
cache_info.dc_size/1024,
(cache_info.dc_conf.cc_wt ? "WT":"WB"),
(cache_info.dc_conf.cc_sh ? ", shared I/D":""),
- ((cache_info.dc_loop == 1) ? "direct mapped" : buf));
+ ((cache_info.dc_loop == 1) ? "direct mapped" : buf),
+ cache_info.dc_conf.cc_alias
+ );
seq_printf(m, "ITLB entries\t: %ld\n" "DTLB entries\t: %ld%s\n",
cache_info.it_size,
cache_info.dt_size,
@@ -324,25 +327,81 @@
preempt_enable();
}
-static inline void
-__purge_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
- unsigned long physaddr)
+static void flush_user_cache_page(struct vm_area_struct *vma, unsigned long vmaddr)
{
- if (!static_branch_likely(&parisc_has_cache))
- return;
+ unsigned long flags, space, pgd, prot;
+#ifdef CONFIG_TLB_PTLOCK
+ unsigned long pgd_lock;
+#endif
+
+ vmaddr &= PAGE_MASK;
+
preempt_disable();
- purge_dcache_page_asm(physaddr, vmaddr);
+
+ /* Set context for flush */
+ local_irq_save(flags);
+ prot = mfctl(8);
+ space = mfsp(SR_USER);
+ pgd = mfctl(25);
+#ifdef CONFIG_TLB_PTLOCK
+ pgd_lock = mfctl(28);
+#endif
+ switch_mm_irqs_off(NULL, vma->vm_mm, NULL);
+ local_irq_restore(flags);
+
+ flush_user_dcache_range_asm(vmaddr, vmaddr + PAGE_SIZE);
if (vma->vm_flags & VM_EXEC)
- flush_icache_page_asm(physaddr, vmaddr);
+ flush_user_icache_range_asm(vmaddr, vmaddr + PAGE_SIZE);
+ flush_tlb_page(vma, vmaddr);
+
+ /* Restore previous context */
+ local_irq_save(flags);
+#ifdef CONFIG_TLB_PTLOCK
+ mtctl(pgd_lock, 28);
+#endif
+ mtctl(pgd, 25);
+ mtsp(space, SR_USER);
+ mtctl(prot, 8);
+ local_irq_restore(flags);
+
preempt_enable();
}
+static inline pte_t *get_ptep(struct mm_struct *mm, unsigned long addr)
+{
+ pte_t *ptep = NULL;
+ pgd_t *pgd = mm->pgd;
+ p4d_t *p4d;
+ pud_t *pud;
+ pmd_t *pmd;
+
+ if (!pgd_none(*pgd)) {
+ p4d = p4d_offset(pgd, addr);
+ if (!p4d_none(*p4d)) {
+ pud = pud_offset(p4d, addr);
+ if (!pud_none(*pud)) {
+ pmd = pmd_offset(pud, addr);
+ if (!pmd_none(*pmd))
+ ptep = pte_offset_map(pmd, addr);
+ }
+ }
+ }
+ return ptep;
+}
+
+static inline bool pte_needs_flush(pte_t pte)
+{
+ return (pte_val(pte) & (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_NO_CACHE))
+ == (_PAGE_PRESENT | _PAGE_ACCESSED);
+}
+
void flush_dcache_page(struct page *page)
{
struct address_space *mapping = page_mapping_file(page);
struct vm_area_struct *mpnt;
unsigned long offset;
unsigned long addr, old_addr = 0;
+ unsigned long count = 0;
pgoff_t pgoff;
if (mapping && !mapping_mapped(mapping)) {
@@ -357,33 +416,52 @@
pgoff = page->index;
- /* We have carefully arranged in arch_get_unmapped_area() that
+ /*
+ * We have carefully arranged in arch_get_unmapped_area() that
* *any* mappings of a file are always congruently mapped (whether
* declared as MAP_PRIVATE or MAP_SHARED), so we only need
- * to flush one address here for them all to become coherent */
-
+ * to flush one address here for them all to become coherent
+ * on machines that support equivalent aliasing
+ */
flush_dcache_mmap_lock(mapping);
vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) {
offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
addr = mpnt->vm_start + offset;
+ if (parisc_requires_coherency()) {
+ pte_t *ptep;
- /* The TLB is the engine of coherence on parisc: The
- * CPU is entitled to speculate any page with a TLB
- * mapping, so here we kill the mapping then flush the
- * page along a special flush only alias mapping.
- * This guarantees that the page is no-longer in the
- * cache for any process and nor may it be
- * speculatively read in (until the user or kernel
- * specifically accesses it, of course) */
-
- flush_tlb_page(mpnt, addr);
- if (old_addr == 0 || (old_addr & (SHM_COLOUR - 1))
- != (addr & (SHM_COLOUR - 1))) {
- __flush_cache_page(mpnt, addr, page_to_phys(page));
- if (parisc_requires_coherency() && old_addr)
- printk(KERN_ERR "INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %pD\n", old_addr, addr, mpnt->vm_file);
- old_addr = addr;
+ ptep = get_ptep(mpnt->vm_mm, addr);
+ if (ptep && pte_needs_flush(*ptep))
+ flush_user_cache_page(mpnt, addr);
+ } else {
+ /*
+ * The TLB is the engine of coherence on parisc:
+ * The CPU is entitled to speculate any page
+ * with a TLB mapping, so here we kill the
+ * mapping then flush the page along a special
+ * flush only alias mapping. This guarantees that
+ * the page is no-longer in the cache for any
+ * process and nor may it be speculatively read
+ * in (until the user or kernel specifically
+ * accesses it, of course)
+ */
+ flush_tlb_page(mpnt, addr);
+ if (old_addr == 0 || (old_addr & (SHM_COLOUR - 1))
+ != (addr & (SHM_COLOUR - 1))) {
+ __flush_cache_page(mpnt, addr, page_to_phys(page));
+ /*
+ * Software is allowed to have any number
+ * of private mappings to a page.
+ */
+ if (!(mpnt->vm_flags & VM_SHARED))
+ continue;
+ if (old_addr)
+ pr_err("INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %pD\n",
+ old_addr, addr, mpnt->vm_file);
+ old_addr = addr;
+ }
}
+ WARN_ON(++count == 4096);
}
flush_dcache_mmap_unlock(mapping);
}
@@ -403,7 +481,7 @@
{
unsigned long rangetime, alltime;
unsigned long size;
- unsigned long threshold;
+ unsigned long threshold, threshold2;
alltime = mfctl(16);
flush_data_cache();
@@ -417,11 +495,16 @@
printk(KERN_DEBUG "Whole cache flush %lu cycles, flushing %lu bytes %lu cycles\n",
alltime, size, rangetime);
- threshold = L1_CACHE_ALIGN(size * alltime / rangetime);
- if (threshold > cache_info.dc_size)
- threshold = cache_info.dc_size;
- if (threshold)
- parisc_cache_flush_threshold = threshold;
+ threshold = L1_CACHE_ALIGN((unsigned long)((uint64_t)size * alltime / rangetime));
+ pr_info("Calculated flush threshold is %lu KiB\n",
+ threshold/1024);
+
+ /*
+ * The threshold computed above isn't very reliable. The following
+ * heuristic works reasonably well on c8000/rp3440.
+ */
+ threshold2 = cache_info.dc_size * num_online_cpus();
+ parisc_cache_flush_threshold = threshold2;
printk(KERN_INFO "Cache flush threshold set to %lu KiB\n",
parisc_cache_flush_threshold/1024);
@@ -477,19 +560,47 @@
}
EXPORT_SYMBOL(flush_kernel_dcache_page_addr);
-void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
- struct page *pg)
+static void flush_cache_page_if_present(struct vm_area_struct *vma,
+ unsigned long vmaddr, unsigned long pfn)
{
- /* Copy using kernel mapping. No coherency is needed (all in
- kunmap) for the `to' page. However, the `from' page needs to
- be flushed through a mapping equivalent to the user mapping
- before it can be accessed through the kernel mapping. */
- preempt_disable();
- flush_dcache_page_asm(__pa(vfrom), vaddr);
- copy_page_asm(vto, vfrom);
- preempt_enable();
+ pte_t *ptep = get_ptep(vma->vm_mm, vmaddr);
+
+ /*
+ * The pte check is racy and sometimes the flush will trigger
+ * a non-access TLB miss. Hopefully, the page has already been
+ * flushed.
+ */
+ if (ptep && pte_needs_flush(*ptep))
+ flush_cache_page(vma, vmaddr, pfn);
}
-EXPORT_SYMBOL(copy_user_page);
+
+void copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma)
+{
+ void *kto, *kfrom;
+
+ kfrom = kmap_local_page(from);
+ kto = kmap_local_page(to);
+ flush_cache_page_if_present(vma, vaddr, page_to_pfn(from));
+ copy_page_asm(kto, kfrom);
+ kunmap_local(kto);
+ kunmap_local(kfrom);
+}
+
+void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
+ unsigned long user_vaddr, void *dst, void *src, int len)
+{
+ flush_cache_page_if_present(vma, user_vaddr, page_to_pfn(page));
+ memcpy(dst, src, len);
+ flush_kernel_dcache_range_asm((unsigned long)dst, (unsigned long)dst + len);
+}
+
+void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
+ unsigned long user_vaddr, void *dst, void *src, int len)
+{
+ flush_cache_page_if_present(vma, user_vaddr, page_to_pfn(page));
+ memcpy(dst, src, len);
+}
/* __flush_tlb_range()
*
@@ -520,92 +631,105 @@
return 0;
}
-static inline unsigned long mm_total_size(struct mm_struct *mm)
-{
- struct vm_area_struct *vma;
- unsigned long usize = 0;
-
- for (vma = mm->mmap; vma; vma = vma->vm_next)
- usize += vma->vm_end - vma->vm_start;
- return usize;
-}
-
-static inline pte_t *get_ptep(pgd_t *pgd, unsigned long addr)
-{
- pte_t *ptep = NULL;
-
- if (!pgd_none(*pgd)) {
- p4d_t *p4d = p4d_offset(pgd, addr);
- if (!p4d_none(*p4d)) {
- pud_t *pud = pud_offset(p4d, addr);
- if (!pud_none(*pud)) {
- pmd_t *pmd = pmd_offset(pud, addr);
- if (!pmd_none(*pmd))
- ptep = pte_offset_map(pmd, addr);
- }
- }
- }
- return ptep;
-}
-
-static void flush_cache_pages(struct vm_area_struct *vma, struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static void flush_cache_pages(struct vm_area_struct *vma, unsigned long start, unsigned long end)
{
unsigned long addr, pfn;
pte_t *ptep;
for (addr = start; addr < end; addr += PAGE_SIZE) {
- ptep = get_ptep(mm->pgd, addr);
- if (ptep) {
- pfn = pte_pfn(*ptep);
- flush_cache_page(vma, addr, pfn);
+ /*
+ * The vma can contain pages that aren't present. Although
+ * the pte search is expensive, we need the pte to find the
+ * page pfn and to check whether the page should be flushed.
+ */
+ ptep = get_ptep(vma->vm_mm, addr);
+ if (ptep && pte_needs_flush(*ptep)) {
+ if (parisc_requires_coherency()) {
+ flush_user_cache_page(vma, addr);
+ } else {
+ pfn = pte_pfn(*ptep);
+ if (WARN_ON(!pfn_valid(pfn)))
+ return;
+ __flush_cache_page(vma, addr, PFN_PHYS(pfn));
+ }
}
}
}
+static inline unsigned long mm_total_size(struct mm_struct *mm)
+{
+ struct vm_area_struct *vma;
+ unsigned long usize = 0;
+
+ for (vma = mm->mmap; vma && usize < parisc_cache_flush_threshold; vma = vma->vm_next)
+ usize += vma->vm_end - vma->vm_start;
+ return usize;
+}
+
void flush_cache_mm(struct mm_struct *mm)
{
struct vm_area_struct *vma;
- /* Flushing the whole cache on each cpu takes forever on
- rp3440, etc. So, avoid it if the mm isn't too big. */
- if ((!IS_ENABLED(CONFIG_SMP) || !arch_irqs_disabled()) &&
- mm_total_size(mm) >= parisc_cache_flush_threshold) {
- if (mm->context.space_id)
- flush_tlb_all();
+ /*
+ * Flushing the whole cache on each cpu takes forever on
+ * rp3440, etc. So, avoid it if the mm isn't too big.
+ *
+ * Note that we must flush the entire cache on machines
+ * with aliasing caches to prevent random segmentation
+ * faults.
+ */
+ if (!parisc_requires_coherency()
+ || mm_total_size(mm) >= parisc_cache_flush_threshold) {
+ if (WARN_ON(IS_ENABLED(CONFIG_SMP) && arch_irqs_disabled()))
+ return;
+ flush_tlb_all();
flush_cache_all();
return;
}
+ /* Flush mm */
for (vma = mm->mmap; vma; vma = vma->vm_next)
- flush_cache_pages(vma, mm, vma->vm_start, vma->vm_end);
+ flush_cache_pages(vma, vma->vm_start, vma->vm_end);
}
-void flush_cache_range(struct vm_area_struct *vma,
- unsigned long start, unsigned long end)
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
{
- if ((!IS_ENABLED(CONFIG_SMP) || !arch_irqs_disabled()) &&
- end - start >= parisc_cache_flush_threshold) {
- if (vma->vm_mm->context.space_id)
- flush_tlb_range(vma, start, end);
+ if (!parisc_requires_coherency()
+ || end - start >= parisc_cache_flush_threshold) {
+ if (WARN_ON(IS_ENABLED(CONFIG_SMP) && arch_irqs_disabled()))
+ return;
+ flush_tlb_range(vma, start, end);
flush_cache_all();
return;
}
- flush_cache_pages(vma, vma->vm_mm, start, end);
+ flush_cache_pages(vma, start, end);
}
-void
-flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn)
+void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn)
{
- if (pfn_valid(pfn)) {
- if (likely(vma->vm_mm->context.space_id)) {
- flush_tlb_page(vma, vmaddr);
- __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
- } else {
- __purge_cache_page(vma, vmaddr, PFN_PHYS(pfn));
- }
+ if (WARN_ON(!pfn_valid(pfn)))
+ return;
+ if (parisc_requires_coherency())
+ flush_user_cache_page(vma, vmaddr);
+ else
+ __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
+}
+
+void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
+{
+ if (!PageAnon(page))
+ return;
+
+ if (parisc_requires_coherency()) {
+ flush_user_cache_page(vma, vmaddr);
+ return;
}
+
+ flush_tlb_page(vma, vmaddr);
+ preempt_disable();
+ flush_dcache_page_asm(page_to_phys(page), vmaddr);
+ preempt_enable();
}
void flush_kernel_vmap_range(void *vaddr, int size)
diff --git a/arch/parisc/kernel/patch.c b/arch/parisc/kernel/patch.c
index 80a0ab3..e59574f 100644
--- a/arch/parisc/kernel/patch.c
+++ b/arch/parisc/kernel/patch.c
@@ -40,10 +40,7 @@
*need_unmap = 1;
set_fixmap(fixmap, page_to_phys(page));
- if (flags)
- raw_spin_lock_irqsave(&patch_lock, *flags);
- else
- __acquire(&patch_lock);
+ raw_spin_lock_irqsave(&patch_lock, *flags);
return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK));
}
@@ -52,10 +49,7 @@
{
clear_fixmap(fixmap);
- if (flags)
- raw_spin_unlock_irqrestore(&patch_lock, *flags);
- else
- __release(&patch_lock);
+ raw_spin_unlock_irqrestore(&patch_lock, *flags);
}
void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len)
@@ -67,8 +61,9 @@
int mapped;
/* Make sure we don't have any aliases in cache */
- flush_kernel_vmap_range(addr, len);
- flush_icache_range(start, end);
+ flush_kernel_dcache_range_asm(start, end);
+ flush_kernel_icache_range_asm(start, end);
+ flush_tlb_kernel_range(start, end);
p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags, &mapped);
@@ -81,8 +76,10 @@
* We're crossing a page boundary, so
* need to remap
*/
- flush_kernel_vmap_range((void *)fixmap,
- (p-fixmap) * sizeof(*p));
+ flush_kernel_dcache_range_asm((unsigned long)fixmap,
+ (unsigned long)p);
+ flush_tlb_kernel_range((unsigned long)fixmap,
+ (unsigned long)p);
if (mapped)
patch_unmap(FIX_TEXT_POKE0, &flags);
p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags,
@@ -90,10 +87,10 @@
}
}
- flush_kernel_vmap_range((void *)fixmap, (p-fixmap) * sizeof(*p));
+ flush_kernel_dcache_range_asm((unsigned long)fixmap, (unsigned long)p);
+ flush_tlb_kernel_range((unsigned long)fixmap, (unsigned long)p);
if (mapped)
patch_unmap(FIX_TEXT_POKE0, &flags);
- flush_icache_range(start, end);
}
void __kprobes __patch_text(void *addr, u32 insn)
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index f114e10..84bc437 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -22,6 +22,8 @@
#include <asm/traps.h>
+#define DEBUG_NATLB 0
+
/* Various important other fields */
#define bit22set(x) (x & 0x00000200)
#define bits23_25set(x) (x & 0x000001c0)
@@ -450,8 +452,8 @@
fallthrough;
case 0x380:
/* PDC and FIC instructions */
- if (printk_ratelimit()) {
- pr_warn("BUG: nullifying cache flush/purge instruction\n");
+ if (DEBUG_NATLB && printk_ratelimit()) {
+ pr_warn("WARNING: nullifying cache flush/purge instruction\n");
show_regs(regs);
}
if (insn & 0x20) {
diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
index 746c4d4..cf2f55e 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
@@ -366,7 +366,7 @@
gpio1: gpio@20121000 {
compatible = "microchip,mpfs-gpio";
- reg = <000 0x20121000 0x0 0x1000>;
+ reg = <0x0 0x20121000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupt-controller;
#interrupt-cells = <1>;
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
index aad45d7..5c638fd 100644
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -167,7 +167,7 @@
clocks = <&prci FU540_PRCI_CLK_TLCLK>;
status = "disabled";
};
- dma: dma@3000000 {
+ dma: dma-controller@3000000 {
compatible = "sifive,fu540-c000-pdma";
reg = <0x0 0x3000000 0x0 0x8000>;
interrupt-parent = <&plic0>;
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 3ed5eaf..6ed602b 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -742,6 +742,7 @@
if (at_head) {
list_add(&rq->queuelist, &per_prio->dispatch);
+ rq->fifo_time = jiffies;
} else {
deadline_add_rq_rb(per_prio, rq);
diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c
index 11f30fd..031b5f7 100644
--- a/drivers/crypto/qcom-rng.c
+++ b/drivers/crypto/qcom-rng.c
@@ -65,6 +65,7 @@
} else {
/* copy only remaining bytes */
memcpy(data, &val, max - currsize);
+ break;
}
} while (currsize < max);
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index b3b5bc1..088bb1b 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1495,34 +1495,22 @@
err = can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
if (err)
return err;
- cdev->can.bittiming_const = cdev->bit_timing ?
- cdev->bit_timing : &m_can_bittiming_const_30X;
-
- cdev->can.data_bittiming_const = cdev->data_timing ?
- cdev->data_timing :
- &m_can_data_bittiming_const_30X;
+ cdev->can.bittiming_const = &m_can_bittiming_const_30X;
+ cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
err = can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
if (err)
return err;
- cdev->can.bittiming_const = cdev->bit_timing ?
- cdev->bit_timing : &m_can_bittiming_const_31X;
-
- cdev->can.data_bittiming_const = cdev->data_timing ?
- cdev->data_timing :
- &m_can_data_bittiming_const_31X;
+ cdev->can.bittiming_const = &m_can_bittiming_const_31X;
+ cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
/* Support both MCAN version v3.2.x and v3.3.0 */
- cdev->can.bittiming_const = cdev->bit_timing ?
- cdev->bit_timing : &m_can_bittiming_const_31X;
-
- cdev->can.data_bittiming_const = cdev->data_timing ?
- cdev->data_timing :
- &m_can_data_bittiming_const_31X;
+ cdev->can.bittiming_const = &m_can_bittiming_const_31X;
+ cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
cdev->can.ctrlmode_supported |=
(m_can_niso_supported(cdev) ?
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index 2c5d409..d18b515 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -85,9 +85,6 @@
struct sk_buff *tx_skb;
struct phy *transceiver;
- const struct can_bittiming_const *bit_timing;
- const struct can_bittiming_const *data_timing;
-
struct m_can_ops *ops;
int version;
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index b56a54d..8f184a8 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -18,14 +18,9 @@
#define M_CAN_PCI_MMIO_BAR 0
+#define M_CAN_CLOCK_FREQ_EHL 200000000
#define CTL_CSR_INT_CTL_OFFSET 0x508
-struct m_can_pci_config {
- const struct can_bittiming_const *bit_timing;
- const struct can_bittiming_const *data_timing;
- unsigned int clock_freq;
-};
-
struct m_can_pci_priv {
struct m_can_classdev cdev;
@@ -89,40 +84,9 @@
.read_fifo = iomap_read_fifo,
};
-static const struct can_bittiming_const m_can_bittiming_const_ehl = {
- .name = KBUILD_MODNAME,
- .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
- .tseg1_max = 64,
- .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
- .tseg2_max = 128,
- .sjw_max = 128,
- .brp_min = 1,
- .brp_max = 512,
- .brp_inc = 1,
-};
-
-static const struct can_bittiming_const m_can_data_bittiming_const_ehl = {
- .name = KBUILD_MODNAME,
- .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
- .tseg1_max = 16,
- .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
- .tseg2_max = 8,
- .sjw_max = 4,
- .brp_min = 1,
- .brp_max = 32,
- .brp_inc = 1,
-};
-
-static const struct m_can_pci_config m_can_pci_ehl = {
- .bit_timing = &m_can_bittiming_const_ehl,
- .data_timing = &m_can_data_bittiming_const_ehl,
- .clock_freq = 200000000,
-};
-
static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
{
struct device *dev = &pci->dev;
- const struct m_can_pci_config *cfg;
struct m_can_classdev *mcan_class;
struct m_can_pci_priv *priv;
void __iomem *base;
@@ -150,8 +114,6 @@
if (!mcan_class)
return -ENOMEM;
- cfg = (const struct m_can_pci_config *)id->driver_data;
-
priv = cdev_to_priv(mcan_class);
priv->base = base;
@@ -163,9 +125,7 @@
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
mcan_class->pm_clock_support = 1;
- mcan_class->bit_timing = cfg->bit_timing;
- mcan_class->data_timing = cfg->data_timing;
- mcan_class->can.clock.freq = cfg->clock_freq;
+ mcan_class->can.clock.freq = id->driver_data;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);
@@ -218,8 +178,8 @@
m_can_pci_suspend, m_can_pci_resume);
static const struct pci_device_id m_can_pci_id_table[] = {
- { PCI_VDEVICE(INTEL, 0x4bc1), (kernel_ulong_t)&m_can_pci_ehl, },
- { PCI_VDEVICE(INTEL, 0x4bc2), (kernel_ulong_t)&m_can_pci_ehl, },
+ { PCI_VDEVICE(INTEL, 0x4bc1), M_CAN_CLOCK_FREQ_EHL, },
+ { PCI_VDEVICE(INTEL, 0x4bc2), M_CAN_CLOCK_FREQ_EHL, },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, m_can_pci_id_table);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 60dde29..df51be3 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2585,8 +2585,10 @@
device_set_wakeup_capable(&pdev->dev, 1);
priv->wol_clk = devm_clk_get_optional(&pdev->dev, "sw_sysportwol");
- if (IS_ERR(priv->wol_clk))
- return PTR_ERR(priv->wol_clk);
+ if (IS_ERR(priv->wol_clk)) {
+ ret = PTR_ERR(priv->wol_clk);
+ goto err_deregister_fixed_link;
+ }
/* Set the needed headroom once and for all */
BUILD_BUG_ON(sizeof(struct bcm_tsb) != 8);
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index e475be2..61284ba 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1219,7 +1219,6 @@
/* Make hw descriptor updates visible to CPU */
rmb();
- queue->rx_prepared_head++;
desc = macb_rx_desc(queue, entry);
if (!queue->rx_skbuff[entry]) {
@@ -1258,6 +1257,7 @@
dma_wmb();
desc->addr &= ~MACB_BIT(RX_USED);
}
+ queue->rx_prepared_head++;
}
/* Make descriptor updates visible to hardware */
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index caf48023..5231818 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1928,6 +1928,11 @@
/* AST2400 doesn't have working HW checksum generation */
if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac")))
netdev->hw_features &= ~NETIF_F_HW_CSUM;
+
+ /* AST2600 tx checksum with NCSI is broken */
+ if (priv->use_ncsi && of_device_is_compatible(np, "aspeed,ast2600-mac"))
+ netdev->hw_features &= ~NETIF_F_HW_CSUM;
+
if (np && of_get_property(np, "no-hw-checksum", NULL))
netdev->hw_features &= ~(NETIF_F_HW_CSUM | NETIF_F_RXCSUM);
netdev->features |= netdev->hw_features;
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 6d19c58..454e01a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -3043,8 +3043,8 @@
ice_for_each_q_vector(vsi, i) {
struct ice_q_vector *q_vector = vsi->q_vectors[i];
- coalesce[i].itr_tx = q_vector->tx.itr_setting;
- coalesce[i].itr_rx = q_vector->rx.itr_setting;
+ coalesce[i].itr_tx = q_vector->tx.itr_settings;
+ coalesce[i].itr_rx = q_vector->rx.itr_settings;
coalesce[i].intrl = q_vector->intrl;
if (i < vsi->num_txq)
@@ -3100,21 +3100,21 @@
*/
if (i < vsi->alloc_rxq && coalesce[i].rx_valid) {
rc = &vsi->q_vectors[i]->rx;
- rc->itr_setting = coalesce[i].itr_rx;
+ rc->itr_settings = coalesce[i].itr_rx;
ice_write_itr(rc, rc->itr_setting);
} else if (i < vsi->alloc_rxq) {
rc = &vsi->q_vectors[i]->rx;
- rc->itr_setting = coalesce[0].itr_rx;
+ rc->itr_settings = coalesce[0].itr_rx;
ice_write_itr(rc, rc->itr_setting);
}
if (i < vsi->alloc_txq && coalesce[i].tx_valid) {
rc = &vsi->q_vectors[i]->tx;
- rc->itr_setting = coalesce[i].itr_tx;
+ rc->itr_settings = coalesce[i].itr_tx;
ice_write_itr(rc, rc->itr_setting);
} else if (i < vsi->alloc_txq) {
rc = &vsi->q_vectors[i]->tx;
- rc->itr_setting = coalesce[0].itr_tx;
+ rc->itr_settings = coalesce[0].itr_tx;
ice_write_itr(rc, rc->itr_setting);
}
@@ -3128,12 +3128,12 @@
for (; i < vsi->num_q_vectors; i++) {
/* transmit */
rc = &vsi->q_vectors[i]->tx;
- rc->itr_setting = coalesce[0].itr_tx;
+ rc->itr_settings = coalesce[0].itr_tx;
ice_write_itr(rc, rc->itr_setting);
/* receive */
rc = &vsi->q_vectors[i]->rx;
- rc->itr_setting = coalesce[0].itr_rx;
+ rc->itr_settings = coalesce[0].itr_rx;
ice_write_itr(rc, rc->itr_setting);
vsi->q_vectors[i]->intrl = coalesce[0].intrl;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 949669f..963a5f4 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6172,9 +6172,10 @@
ice_ptp_link_change(pf, pf->hw.pf_id, true);
}
- /* clear this now, and the first stats read will be used as baseline */
- vsi->stat_offsets_loaded = false;
-
+ /* Perform an initial read of the statistics registers now to
+ * set the baseline so counters are ready when interface is up
+ */
+ ice_update_eth_stats(vsi);
ice_service_task_schedule(pf);
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index da025c2..662947c 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -500,12 +500,19 @@
* This function must be called periodically to ensure that the cached value
* is never more than 2 seconds old. It must also be called whenever the PHC
* time has been changed.
+ *
+ * Return:
+ * * 0 - OK, successfully updated
+ * * -EAGAIN - PF was busy, need to reschedule the update
*/
-static void ice_ptp_update_cached_phctime(struct ice_pf *pf)
+static int ice_ptp_update_cached_phctime(struct ice_pf *pf)
{
u64 systime;
int i;
+ if (test_and_set_bit(ICE_CFG_BUSY, pf->state))
+ return -EAGAIN;
+
/* Read the current PHC time */
systime = ice_ptp_read_src_clk_reg(pf, NULL);
@@ -528,6 +535,9 @@
WRITE_ONCE(vsi->rx_rings[j]->cached_phctime, systime);
}
}
+ clear_bit(ICE_CFG_BUSY, pf->state);
+
+ return 0;
}
/**
@@ -2330,17 +2340,18 @@
{
struct ice_ptp *ptp = container_of(work, struct ice_ptp, work.work);
struct ice_pf *pf = container_of(ptp, struct ice_pf, ptp);
+ int err;
if (!test_bit(ICE_FLAG_PTP, pf->flags))
return;
- ice_ptp_update_cached_phctime(pf);
+ err = ice_ptp_update_cached_phctime(pf);
ice_ptp_tx_tstamp_cleanup(&pf->hw, &pf->ptp.port.tx);
- /* Run twice a second */
+ /* Run twice a second or reschedule if phc update failed */
kthread_queue_delayed_work(ptp->kworker, &ptp->work,
- msecs_to_jiffies(500));
+ msecs_to_jiffies(err ? 10 : 500));
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index cead3eb..ffb3f6a 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -384,9 +384,14 @@
/* this matches the maximum number of ITR bits, but in usec
* values, so it is shifted left one bit (bit zero is ignored)
*/
- u16 itr_setting:13;
- u16 itr_reserved:2;
- u16 itr_mode:1;
+ union {
+ struct {
+ u16 itr_setting:13;
+ u16 itr_reserved:2;
+ u16 itr_mode:1;
+ };
+ u16 itr_settings;
+ };
enum ice_container_type type;
};
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 34b33b2..68be297 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -5505,7 +5505,8 @@
break;
}
- if (adapter->link_speed != SPEED_1000)
+ if (adapter->link_speed != SPEED_1000 ||
+ !hw->phy.ops.read_reg)
goto no_wait;
/* wait for Remote receiver status OK */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
index 59988e2..bec9ed0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
@@ -23,7 +23,7 @@
};
struct mlx5_ct_fs_smfs_matchers {
- struct mlx5_ct_fs_smfs_matcher smfs_matchers[4];
+ struct mlx5_ct_fs_smfs_matcher smfs_matchers[6];
struct list_head used;
};
@@ -44,7 +44,8 @@
};
static inline void
-mlx5_ct_fs_smfs_fill_mask(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, bool ipv4, bool tcp)
+mlx5_ct_fs_smfs_fill_mask(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, bool ipv4, bool tcp,
+ bool gre)
{
void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, outer_headers);
@@ -77,7 +78,7 @@
MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, tcp_dport);
MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags,
ntohs(MLX5_CT_TCP_FLAGS_MASK));
- } else {
+ } else if (!gre) {
MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, udp_sport);
MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, udp_dport);
}
@@ -87,7 +88,7 @@
static struct mlx5dr_matcher *
mlx5_ct_fs_smfs_matcher_create(struct mlx5_ct_fs *fs, struct mlx5dr_table *tbl, bool ipv4,
- bool tcp, u32 priority)
+ bool tcp, bool gre, u32 priority)
{
struct mlx5dr_matcher *dr_matcher;
struct mlx5_flow_spec *spec;
@@ -96,7 +97,7 @@
if (!spec)
return ERR_PTR(-ENOMEM);
- mlx5_ct_fs_smfs_fill_mask(fs, spec, ipv4, tcp);
+ mlx5_ct_fs_smfs_fill_mask(fs, spec, ipv4, tcp, gre);
spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2 | MLX5_MATCH_OUTER_HEADERS;
dr_matcher = mlx5_smfs_matcher_create(tbl, priority, spec);
@@ -108,7 +109,7 @@
}
static struct mlx5_ct_fs_smfs_matcher *
-mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp)
+mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp, bool gre)
{
struct mlx5_ct_fs_smfs *fs_smfs = mlx5_ct_fs_priv(fs);
struct mlx5_ct_fs_smfs_matcher *m, *smfs_matcher;
@@ -119,7 +120,7 @@
int prio;
matchers = nat ? &fs_smfs->matchers_nat : &fs_smfs->matchers;
- smfs_matcher = &matchers->smfs_matchers[ipv4 * 2 + tcp];
+ smfs_matcher = &matchers->smfs_matchers[ipv4 * 3 + tcp * 2 + gre];
if (refcount_inc_not_zero(&smfs_matcher->ref))
return smfs_matcher;
@@ -145,11 +146,11 @@
}
tbl = nat ? fs_smfs->ct_nat_tbl : fs_smfs->ct_tbl;
- dr_matcher = mlx5_ct_fs_smfs_matcher_create(fs, tbl, ipv4, tcp, prio);
+ dr_matcher = mlx5_ct_fs_smfs_matcher_create(fs, tbl, ipv4, tcp, gre, prio);
if (IS_ERR(dr_matcher)) {
netdev_warn(fs->netdev,
- "ct_fs_smfs: failed to create matcher (nat %d, ipv4 %d, tcp %d), err: %ld\n",
- nat, ipv4, tcp, PTR_ERR(dr_matcher));
+ "ct_fs_smfs: failed to create matcher (nat %d, ipv4 %d, tcp %d, gre %d), err: %ld\n",
+ nat, ipv4, tcp, gre, PTR_ERR(dr_matcher));
smfs_matcher = ERR_CAST(dr_matcher);
goto out_unlock;
@@ -222,16 +223,17 @@
static inline bool
mlx5_tc_ct_valid_used_dissector_keys(const u32 used_keys)
{
-#define DISSECTOR_BIT(name) BIT(FLOW_DISSECTOR_KEY_ ## name)
- const u32 basic_keys = DISSECTOR_BIT(BASIC) | DISSECTOR_BIT(CONTROL) |
- DISSECTOR_BIT(PORTS) | DISSECTOR_BIT(META);
- const u32 ipv4_tcp = basic_keys | DISSECTOR_BIT(IPV4_ADDRS) | DISSECTOR_BIT(TCP);
- const u32 ipv4_udp = basic_keys | DISSECTOR_BIT(IPV4_ADDRS);
- const u32 ipv6_tcp = basic_keys | DISSECTOR_BIT(IPV6_ADDRS) | DISSECTOR_BIT(TCP);
- const u32 ipv6_udp = basic_keys | DISSECTOR_BIT(IPV6_ADDRS);
+#define DISS_BIT(name) BIT(FLOW_DISSECTOR_KEY_ ## name)
+ const u32 basic_keys = DISS_BIT(BASIC) | DISS_BIT(CONTROL) | DISS_BIT(META);
+ const u32 ipv4_tcp = basic_keys | DISS_BIT(IPV4_ADDRS) | DISS_BIT(PORTS) | DISS_BIT(TCP);
+ const u32 ipv6_tcp = basic_keys | DISS_BIT(IPV6_ADDRS) | DISS_BIT(PORTS) | DISS_BIT(TCP);
+ const u32 ipv4_udp = basic_keys | DISS_BIT(IPV4_ADDRS) | DISS_BIT(PORTS);
+ const u32 ipv6_udp = basic_keys | DISS_BIT(IPV6_ADDRS) | DISS_BIT(PORTS);
+ const u32 ipv4_gre = basic_keys | DISS_BIT(IPV4_ADDRS);
+ const u32 ipv6_gre = basic_keys | DISS_BIT(IPV6_ADDRS);
return (used_keys == ipv4_tcp || used_keys == ipv4_udp || used_keys == ipv6_tcp ||
- used_keys == ipv6_udp);
+ used_keys == ipv6_udp || used_keys == ipv4_gre || used_keys == ipv6_gre);
}
static bool
@@ -254,20 +256,24 @@
flow_rule_match_control(flow_rule, &control);
flow_rule_match_ipv4_addrs(flow_rule, &ipv4_addrs);
flow_rule_match_ipv6_addrs(flow_rule, &ipv6_addrs);
- flow_rule_match_ports(flow_rule, &ports);
- flow_rule_match_tcp(flow_rule, &tcp);
+ if (basic.key->ip_proto != IPPROTO_GRE)
+ flow_rule_match_ports(flow_rule, &ports);
+ if (basic.key->ip_proto == IPPROTO_TCP)
+ flow_rule_match_tcp(flow_rule, &tcp);
if (basic.mask->n_proto != htons(0xFFFF) ||
(basic.key->n_proto != htons(ETH_P_IP) && basic.key->n_proto != htons(ETH_P_IPV6)) ||
basic.mask->ip_proto != 0xFF ||
- (basic.key->ip_proto != IPPROTO_UDP && basic.key->ip_proto != IPPROTO_TCP)) {
+ (basic.key->ip_proto != IPPROTO_UDP && basic.key->ip_proto != IPPROTO_TCP &&
+ basic.key->ip_proto != IPPROTO_GRE)) {
ct_dbg("rule uses unexpected basic match (n_proto 0x%04x/0x%04x, ip_proto 0x%02x/0x%02x)",
ntohs(basic.key->n_proto), ntohs(basic.mask->n_proto),
basic.key->ip_proto, basic.mask->ip_proto);
return false;
}
- if (ports.mask->src != htons(0xFFFF) || ports.mask->dst != htons(0xFFFF)) {
+ if (basic.key->ip_proto != IPPROTO_GRE &&
+ (ports.mask->src != htons(0xFFFF) || ports.mask->dst != htons(0xFFFF))) {
ct_dbg("rule uses ports match (src 0x%04x, dst 0x%04x)",
ports.mask->src, ports.mask->dst);
return false;
@@ -291,7 +297,7 @@
struct mlx5dr_action *actions[5];
struct mlx5dr_rule *rule;
int num_actions = 0, err;
- bool nat, tcp, ipv4;
+ bool nat, tcp, ipv4, gre;
if (!mlx5_ct_fs_smfs_ct_validate_flow_rule(fs, flow_rule))
return ERR_PTR(-EOPNOTSUPP);
@@ -314,15 +320,17 @@
ipv4 = mlx5e_tc_get_ip_version(spec, true) == 4;
tcp = MLX5_GET(fte_match_param, spec->match_value,
outer_headers.ip_protocol) == IPPROTO_TCP;
+ gre = MLX5_GET(fte_match_param, spec->match_value,
+ outer_headers.ip_protocol) == IPPROTO_GRE;
- smfs_matcher = mlx5_ct_fs_smfs_matcher_get(fs, nat, ipv4, tcp);
+ smfs_matcher = mlx5_ct_fs_smfs_matcher_get(fs, nat, ipv4, tcp, gre);
if (IS_ERR(smfs_matcher)) {
err = PTR_ERR(smfs_matcher);
goto err_matcher;
}
rule = mlx5_smfs_rule_create(smfs_matcher->dr_matcher, spec, num_actions, actions,
- MLX5_FLOW_CONTEXT_FLOW_SOURCE_ANY_VPORT);
+ spec->flow_context.flow_source);
if (!rule) {
err = -EINVAL;
goto err_create;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
index a55b066..857840a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -14,19 +14,26 @@
bool busy = false;
int work_done = 0;
+ rcu_read_lock();
+
ch_stats->poll++;
work_done = mlx5e_poll_rx_cq(&rq->cq, budget);
busy |= work_done == budget;
busy |= rq->post_wqes(rq);
- if (busy)
- return budget;
+ if (busy) {
+ work_done = budget;
+ goto out;
+ }
if (unlikely(!napi_complete_done(napi, work_done)))
- return work_done;
+ goto out;
mlx5e_cq_arm(&rq->cq);
+
+out:
+ rcu_read_unlock();
return work_done;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 2f1dedc..fa22999 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3864,6 +3864,10 @@
if (netdev->features & NETIF_F_NTUPLE)
netdev_warn(netdev, "Disabling ntuple, not supported in switchdev mode\n");
+ features &= ~NETIF_F_GRO_HW;
+ if (netdev->features & NETIF_F_GRO_HW)
+ netdev_warn(netdev, "Disabling HW_GRO, not supported in switchdev mode\n");
+
return features;
}
@@ -3896,6 +3900,25 @@
}
}
+ if (params->xdp_prog) {
+ if (features & NETIF_F_LRO) {
+ netdev_warn(netdev, "LRO is incompatible with XDP\n");
+ features &= ~NETIF_F_LRO;
+ }
+ if (features & NETIF_F_GRO_HW) {
+ netdev_warn(netdev, "HW GRO is incompatible with XDP\n");
+ features &= ~NETIF_F_GRO_HW;
+ }
+ }
+
+ if (priv->xsk.refcnt) {
+ if (features & NETIF_F_GRO_HW) {
+ netdev_warn(netdev, "HW GRO is incompatible with AF_XDP (%u XSKs are active)\n",
+ priv->xsk.refcnt);
+ features &= ~NETIF_F_GRO_HW;
+ }
+ }
+
if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)) {
features &= ~NETIF_F_RXHASH;
if (netdev->features & NETIF_F_RXHASH)
@@ -4850,10 +4873,6 @@
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX;
- if (!!MLX5_CAP_GEN(mdev, shampo) &&
- mlx5e_check_fragmented_striding_rq_cap(mdev))
- netdev->hw_features |= NETIF_F_GRO_HW;
-
if (mlx5e_tunnel_any_tx_proto_supported(mdev)) {
netdev->hw_enc_features |= NETIF_F_HW_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 816d991..3ad67e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2663,28 +2663,6 @@
clean_tree(&root_ns->ns.node);
}
-void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
-{
- struct mlx5_flow_steering *steering = dev->priv.steering;
-
- cleanup_root_ns(steering->root_ns);
- cleanup_root_ns(steering->fdb_root_ns);
- steering->fdb_root_ns = NULL;
- kfree(steering->fdb_sub_ns);
- steering->fdb_sub_ns = NULL;
- cleanup_root_ns(steering->port_sel_root_ns);
- cleanup_root_ns(steering->sniffer_rx_root_ns);
- cleanup_root_ns(steering->sniffer_tx_root_ns);
- cleanup_root_ns(steering->rdma_rx_root_ns);
- cleanup_root_ns(steering->rdma_tx_root_ns);
- cleanup_root_ns(steering->egress_root_ns);
- mlx5_cleanup_fc_stats(dev);
- kmem_cache_destroy(steering->ftes_cache);
- kmem_cache_destroy(steering->fgs_cache);
- mlx5_ft_pool_destroy(dev);
- kfree(steering);
-}
-
static int init_sniffer_tx_root_ns(struct mlx5_flow_steering *steering)
{
struct fs_prio *prio;
@@ -3086,43 +3064,28 @@
return err;
}
-int mlx5_init_fs(struct mlx5_core_dev *dev)
+void mlx5_fs_core_cleanup(struct mlx5_core_dev *dev)
{
- struct mlx5_flow_steering *steering;
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+
+ cleanup_root_ns(steering->root_ns);
+ cleanup_root_ns(steering->fdb_root_ns);
+ steering->fdb_root_ns = NULL;
+ kfree(steering->fdb_sub_ns);
+ steering->fdb_sub_ns = NULL;
+ cleanup_root_ns(steering->port_sel_root_ns);
+ cleanup_root_ns(steering->sniffer_rx_root_ns);
+ cleanup_root_ns(steering->sniffer_tx_root_ns);
+ cleanup_root_ns(steering->rdma_rx_root_ns);
+ cleanup_root_ns(steering->rdma_tx_root_ns);
+ cleanup_root_ns(steering->egress_root_ns);
+}
+
+int mlx5_fs_core_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
int err = 0;
- err = mlx5_init_fc_stats(dev);
- if (err)
- return err;
-
- err = mlx5_ft_pool_init(dev);
- if (err)
- return err;
-
- steering = kzalloc(sizeof(*steering), GFP_KERNEL);
- if (!steering) {
- err = -ENOMEM;
- goto err;
- }
-
- steering->dev = dev;
- dev->priv.steering = steering;
-
- if (mlx5_fs_dr_is_supported(dev))
- steering->mode = MLX5_FLOW_STEERING_MODE_SMFS;
- else
- steering->mode = MLX5_FLOW_STEERING_MODE_DMFS;
-
- steering->fgs_cache = kmem_cache_create("mlx5_fs_fgs",
- sizeof(struct mlx5_flow_group), 0,
- 0, NULL);
- steering->ftes_cache = kmem_cache_create("mlx5_fs_ftes", sizeof(struct fs_fte), 0,
- 0, NULL);
- if (!steering->ftes_cache || !steering->fgs_cache) {
- err = -ENOMEM;
- goto err;
- }
-
if ((((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
(MLX5_CAP_GEN(dev, nic_flow_table))) ||
((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) &&
@@ -3180,8 +3143,64 @@
}
return 0;
+
err:
- mlx5_cleanup_fs(dev);
+ mlx5_fs_core_cleanup(dev);
+ return err;
+}
+
+void mlx5_fs_core_free(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+
+ kmem_cache_destroy(steering->ftes_cache);
+ kmem_cache_destroy(steering->fgs_cache);
+ kfree(steering);
+ mlx5_ft_pool_destroy(dev);
+ mlx5_cleanup_fc_stats(dev);
+}
+
+int mlx5_fs_core_alloc(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering;
+ int err = 0;
+
+ err = mlx5_init_fc_stats(dev);
+ if (err)
+ return err;
+
+ err = mlx5_ft_pool_init(dev);
+ if (err)
+ goto err;
+
+ steering = kzalloc(sizeof(*steering), GFP_KERNEL);
+ if (!steering) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ steering->dev = dev;
+ dev->priv.steering = steering;
+
+ if (mlx5_fs_dr_is_supported(dev))
+ steering->mode = MLX5_FLOW_STEERING_MODE_SMFS;
+ else
+ steering->mode = MLX5_FLOW_STEERING_MODE_DMFS;
+
+ steering->fgs_cache = kmem_cache_create("mlx5_fs_fgs",
+ sizeof(struct mlx5_flow_group), 0,
+ 0, NULL);
+ steering->ftes_cache = kmem_cache_create("mlx5_fs_ftes", sizeof(struct fs_fte), 0,
+ 0, NULL);
+ if (!steering->ftes_cache || !steering->fgs_cache) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ mlx5_fs_core_free(dev);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index c488a7c..3f20523 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -298,8 +298,10 @@
int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns,
enum mlx5_flow_steering_mode mode);
-int mlx5_init_fs(struct mlx5_core_dev *dev);
-void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
+int mlx5_fs_core_alloc(struct mlx5_core_dev *dev);
+void mlx5_fs_core_free(struct mlx5_core_dev *dev);
+int mlx5_fs_core_init(struct mlx5_core_dev *dev);
+void mlx5_fs_core_cleanup(struct mlx5_core_dev *dev);
int mlx5_fs_egress_acls_init(struct mlx5_core_dev *dev, int total_vports);
void mlx5_fs_egress_acls_cleanup(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index ca1aba8..81eb67f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -8,7 +8,8 @@
enum {
MLX5_FW_RESET_FLAGS_RESET_REQUESTED,
MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST,
- MLX5_FW_RESET_FLAGS_PENDING_COMP
+ MLX5_FW_RESET_FLAGS_PENDING_COMP,
+ MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS
};
struct mlx5_fw_reset {
@@ -208,7 +209,10 @@
if (fatal_error) {
mlx5_core_warn(dev, "Got Device Reset\n");
- queue_work(fw_reset->wq, &fw_reset->reset_reload_work);
+ if (!test_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, &fw_reset->reset_flags))
+ queue_work(fw_reset->wq, &fw_reset->reset_reload_work);
+ else
+ mlx5_core_err(dev, "Device is being removed, Drop new reset work\n");
return;
}
@@ -433,9 +437,12 @@
struct mlx5_fw_reset *fw_reset = mlx5_nb_cof(nb, struct mlx5_fw_reset, nb);
struct mlx5_eqe *eqe = data;
+ if (test_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, &fw_reset->reset_flags))
+ return NOTIFY_DONE;
+
switch (eqe->sub_type) {
case MLX5_GENERAL_SUBTYPE_FW_LIVE_PATCH_EVENT:
- queue_work(fw_reset->wq, &fw_reset->fw_live_patch_work);
+ queue_work(fw_reset->wq, &fw_reset->fw_live_patch_work);
break;
case MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT:
mlx5_sync_reset_events_handle(fw_reset, eqe);
@@ -479,6 +486,18 @@
mlx5_eq_notifier_unregister(dev, &dev->priv.fw_reset->nb);
}
+void mlx5_drain_fw_reset(struct mlx5_core_dev *dev)
+{
+ struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
+
+ set_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, &fw_reset->reset_flags);
+ cancel_work_sync(&fw_reset->fw_live_patch_work);
+ cancel_work_sync(&fw_reset->reset_request_work);
+ cancel_work_sync(&fw_reset->reset_reload_work);
+ cancel_work_sync(&fw_reset->reset_now_work);
+ cancel_work_sync(&fw_reset->reset_abort_work);
+}
+
int mlx5_fw_reset_init(struct mlx5_core_dev *dev)
{
struct mlx5_fw_reset *fw_reset = kzalloc(sizeof(*fw_reset), GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
index 694fc7c..dc141c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
@@ -16,6 +16,7 @@
int mlx5_fw_reset_wait_reset_done(struct mlx5_core_dev *dev);
void mlx5_fw_reset_events_start(struct mlx5_core_dev *dev);
void mlx5_fw_reset_events_stop(struct mlx5_core_dev *dev);
+void mlx5_drain_fw_reset(struct mlx5_core_dev *dev);
int mlx5_fw_reset_init(struct mlx5_core_dev *dev);
void mlx5_fw_reset_cleanup(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 2589e39..ef196cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -938,6 +938,12 @@
goto err_sf_table_cleanup;
}
+ err = mlx5_fs_core_alloc(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to alloc flow steering\n");
+ goto err_fs;
+ }
+
dev->dm = mlx5_dm_create(dev);
if (IS_ERR(dev->dm))
mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
@@ -948,6 +954,8 @@
return 0;
+err_fs:
+ mlx5_sf_table_cleanup(dev);
err_sf_table_cleanup:
mlx5_sf_hw_table_cleanup(dev);
err_sf_hw_table_cleanup:
@@ -985,6 +993,7 @@
mlx5_hv_vhca_destroy(dev->hv_vhca);
mlx5_fw_tracer_destroy(dev->tracer);
mlx5_dm_cleanup(dev);
+ mlx5_fs_core_free(dev);
mlx5_sf_table_cleanup(dev);
mlx5_sf_hw_table_cleanup(dev);
mlx5_vhca_event_cleanup(dev);
@@ -1191,7 +1200,7 @@
goto err_tls_start;
}
- err = mlx5_init_fs(dev);
+ err = mlx5_fs_core_init(dev);
if (err) {
mlx5_core_err(dev, "Failed to init flow steering\n");
goto err_fs;
@@ -1236,7 +1245,7 @@
err_vhca:
mlx5_vhca_event_stop(dev);
err_set_hca:
- mlx5_cleanup_fs(dev);
+ mlx5_fs_core_cleanup(dev);
err_fs:
mlx5_accel_tls_cleanup(dev);
err_tls_start:
@@ -1265,7 +1274,7 @@
mlx5_ec_cleanup(dev);
mlx5_sf_hw_table_destroy(dev);
mlx5_vhca_event_stop(dev);
- mlx5_cleanup_fs(dev);
+ mlx5_fs_core_cleanup(dev);
mlx5_accel_ipsec_cleanup(dev);
mlx5_accel_tls_cleanup(dev);
mlx5_fpga_device_stop(dev);
@@ -1618,6 +1627,10 @@
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct devlink *devlink = priv_to_devlink(dev);
+ /* mlx5_drain_fw_reset() is using devlink APIs. Hence, we must drain
+ * fw_reset before unregistering the devlink.
+ */
+ mlx5_drain_fw_reset(dev);
devlink_unregister(devlink);
mlx5_sriov_disable(pdev);
mlx5_crdump_disable(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 850937c..1383550 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -530,6 +530,37 @@
return 0;
}
+static void dr_action_modify_ttl_adjust(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_actions_attr *attr,
+ bool rx_rule,
+ bool *recalc_cs_required)
+{
+ *recalc_cs_required = false;
+
+ /* if device supports csum recalculation - no adjustment needed */
+ if (mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps))
+ return;
+
+ /* no adjustment needed on TX rules */
+ if (!rx_rule)
+ return;
+
+ if (!MLX5_CAP_ESW_FLOWTABLE(dmn->mdev, fdb_ipv4_ttl_modify)) {
+ /* Ignore the modify TTL action.
+ * It is always kept as last HW action.
+ */
+ attr->modify_actions--;
+ return;
+ }
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB)
+ /* Due to a HW bug on some devices, modifying TTL on RX flows
+ * will cause an incorrect checksum calculation. In such cases
+ * we will use a FW table to recalculate the checksum.
+ */
+ *recalc_cs_required = true;
+}
+
static void dr_action_print_sequence(struct mlx5dr_domain *dmn,
struct mlx5dr_action *actions[],
int last_idx)
@@ -650,8 +681,9 @@
case DR_ACTION_TYP_MODIFY_HDR:
attr.modify_index = action->rewrite->index;
attr.modify_actions = action->rewrite->num_of_actions;
- recalc_cs_required = action->rewrite->modify_ttl &&
- !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps);
+ if (action->rewrite->modify_ttl)
+ dr_action_modify_ttl_adjust(dmn, &attr, rx_rule,
+ &recalc_cs_required);
break;
case DR_ACTION_TYP_L2_TO_TNL_L2:
case DR_ACTION_TYP_L2_TO_TNL_L3:
@@ -732,12 +764,7 @@
*new_hw_ste_arr_sz = nic_matcher->num_of_builders;
last_ste = ste_arr + DR_STE_SIZE * (nic_matcher->num_of_builders - 1);
- /* Due to a HW bug in some devices, modifying TTL on RX flows will
- * cause an incorrect checksum calculation. In this case we will
- * use a FW table to recalculate.
- */
- if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB &&
- rx_rule && recalc_cs_required && dest_action) {
+ if (recalc_cs_required && dest_action) {
ret = dr_action_handle_cs_recalc(dmn, dest_action, &attr.final_icm_addr);
if (ret) {
mlx5dr_err(dmn,
@@ -842,7 +869,8 @@
mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
struct mlx5dr_action_dest *dests,
u32 num_of_dests,
- bool ignore_flow_level)
+ bool ignore_flow_level,
+ u32 flow_source)
{
struct mlx5dr_cmd_flow_destination_hw_info *hw_dests;
struct mlx5dr_action **ref_actions;
@@ -914,7 +942,8 @@
reformat_req,
&action->dest_tbl->fw_tbl.id,
&action->dest_tbl->fw_tbl.group_id,
- ignore_flow_level);
+ ignore_flow_level,
+ flow_source);
if (ret)
goto free_action;
@@ -1556,12 +1585,6 @@
return sw_field == MLX5_ACTION_IN_FIELD_OUT_IP_TTL;
}
-static bool dr_action_modify_ttl_ignore(struct mlx5dr_domain *dmn)
-{
- return !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps) &&
- !MLX5_CAP_ESW_FLOWTABLE(dmn->mdev, fdb_ipv4_ttl_modify);
-}
-
static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
u32 max_hw_actions,
u32 num_sw_actions,
@@ -1573,6 +1596,7 @@
const struct mlx5dr_ste_action_modify_field *hw_dst_action_info;
const struct mlx5dr_ste_action_modify_field *hw_src_action_info;
struct mlx5dr_domain *dmn = action->rewrite->dmn;
+ __be64 *modify_ttl_sw_action = NULL;
int ret, i, hw_idx = 0;
__be64 *sw_action;
__be64 hw_action;
@@ -1585,8 +1609,14 @@
action->rewrite->allow_rx = 1;
action->rewrite->allow_tx = 1;
- for (i = 0; i < num_sw_actions; i++) {
- sw_action = &sw_actions[i];
+ for (i = 0; i < num_sw_actions || modify_ttl_sw_action; i++) {
+ /* modify TTL is handled separately, as a last action */
+ if (i == num_sw_actions) {
+ sw_action = modify_ttl_sw_action;
+ modify_ttl_sw_action = NULL;
+ } else {
+ sw_action = &sw_actions[i];
+ }
ret = dr_action_modify_check_field_limitation(action,
sw_action);
@@ -1595,10 +1625,9 @@
if (!(*modify_ttl) &&
dr_action_modify_check_is_ttl_modify(sw_action)) {
- if (dr_action_modify_ttl_ignore(dmn))
- continue;
-
+ modify_ttl_sw_action = sw_action;
*modify_ttl = true;
+ continue;
}
/* Convert SW action to HW action */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
index 68a4c32..f05ef0c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
@@ -104,7 +104,8 @@
bool reformat_req,
u32 *tbl_id,
u32 *group_id,
- bool ignore_flow_level)
+ bool ignore_flow_level,
+ u32 flow_source)
{
struct mlx5dr_cmd_create_flow_table_attr ft_attr = {};
struct mlx5dr_cmd_fte_info fte_info = {};
@@ -139,6 +140,7 @@
fte_info.val = val;
fte_info.dest_arr = dest;
fte_info.ignore_flow_level = ignore_flow_level;
+ fte_info.flow_context.flow_source = flow_source;
ret = mlx5dr_cmd_set_fte(dmn->mdev, 0, 0, &ft_info, *group_id, &fte_info);
if (ret) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
index 5a32233..2010d4a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
@@ -420,7 +420,7 @@
* encapsulation. The reason for that is that we support
* modify headers for outer headers only
*/
- if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] && attr->modify_actions) {
dr_ste_v0_set_entry_type(last_ste, DR_STE_TYPE_MODIFY_PKT);
dr_ste_v0_set_rewrite_actions(last_ste,
attr->modify_actions,
@@ -513,7 +513,7 @@
}
}
- if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] && attr->modify_actions) {
if (dr_ste_v0_get_entry_type(last_ste) == DR_STE_TYPE_MODIFY_PKT)
dr_ste_v0_arr_init_next(&last_ste,
added_stes,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 46866a5..98320e3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -1461,7 +1461,8 @@
bool reformat_req,
u32 *tbl_id,
u32 *group_id,
- bool ignore_flow_level);
+ bool ignore_flow_level,
+ u32 flow_source);
void mlx5dr_fw_destroy_md_tbl(struct mlx5dr_domain *dmn, u32 tbl_id,
u32 group_id);
#endif /* _DR_TYPES_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 045b0cf..728f818 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -520,6 +520,7 @@
} else if (num_term_actions > 1) {
bool ignore_flow_level =
!!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
+ u32 flow_source = fte->flow_context.flow_source;
if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
@@ -529,7 +530,8 @@
tmp_action = mlx5dr_action_create_mult_dest_tbl(domain,
term_actions,
num_term_actions,
- ignore_flow_level);
+ ignore_flow_level,
+ flow_source);
if (!tmp_action) {
err = -EOPNOTSUPP;
goto free_actions;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index ec5cbec..7626c85 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -99,7 +99,8 @@
mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
struct mlx5dr_action_dest *dests,
u32 num_of_dests,
- bool ignore_flow_level);
+ bool ignore_flow_level,
+ u32 flow_source);
struct mlx5dr_action *mlx5dr_action_create_drop(void);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 95830e3..05f6dcc 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -103,6 +103,24 @@
return 0;
}
+static bool lan966x_port_unique_address(struct net_device *dev)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ int p;
+
+ for (p = 0; p < lan966x->num_phys_ports; ++p) {
+ port = lan966x->ports[p];
+ if (!port || port->dev == dev)
+ continue;
+
+ if (ether_addr_equal(dev->dev_addr, port->dev->dev_addr))
+ return false;
+ }
+
+ return true;
+}
+
static int lan966x_port_set_mac_address(struct net_device *dev, void *p)
{
struct lan966x_port *port = netdev_priv(dev);
@@ -110,16 +128,26 @@
const struct sockaddr *addr = p;
int ret;
+ if (ether_addr_equal(addr->sa_data, dev->dev_addr))
+ return 0;
+
/* Learn the new net device MAC address in the mac table. */
ret = lan966x_mac_cpu_learn(lan966x, addr->sa_data, HOST_PVID);
if (ret)
return ret;
+ /* If there is another port with the same address as the dev, then don't
+ * delete it from the MAC table
+ */
+ if (!lan966x_port_unique_address(dev))
+ goto out;
+
/* Then forget the previous one. */
ret = lan966x_mac_cpu_forget(lan966x, dev->dev_addr, HOST_PVID);
if (ret)
return ret;
+out:
eth_hw_addr_set(dev, addr->sa_data);
return ret;
}
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index b30589a..06f4d9a 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3614,7 +3614,8 @@
qdev->mem_map_registers;
unsigned long hw_flags;
- if (test_bit((QL_RESET_PER_SCSI | QL_RESET_START), &qdev->flags)) {
+ if (test_bit(QL_RESET_PER_SCSI, &qdev->flags) ||
+ test_bit(QL_RESET_START, &qdev->flags)) {
clear_bit(QL_LINK_MASTER, &qdev->flags);
/*
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index bc98104..a701178 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1367,9 +1367,10 @@
struct gsi_event *event_done;
struct gsi_event *event;
struct gsi_trans *trans;
+ u32 trans_count = 0;
u32 byte_count = 0;
- u32 old_index;
u32 event_avail;
+ u32 old_index;
trans_info = &channel->trans_info;
@@ -1390,6 +1391,7 @@
do {
trans->len = __le16_to_cpu(event->len);
byte_count += trans->len;
+ trans_count++;
/* Move on to the next event and transaction */
if (--event_avail)
@@ -1401,7 +1403,7 @@
/* We record RX bytes when they are received */
channel->byte_count += byte_count;
- channel->trans_count++;
+ channel->trans_count += trans_count;
}
/* Initialize a ring, including allocating DMA memory for its entries */
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 888e942..cea7b2e 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1150,13 +1150,12 @@
return;
skb = __dev_alloc_skb(len, GFP_ATOMIC);
- if (!skb)
- return;
-
- /* Copy the data into the socket buffer and receive it */
- skb_put(skb, len);
- memcpy(skb->data, data, len);
- skb->truesize += extra;
+ if (skb) {
+ /* Copy the data into the socket buffer and receive it */
+ skb_put(skb, len);
+ memcpy(skb->data, data, len);
+ skb->truesize += extra;
+ }
ipa_modem_skb_rx(endpoint->netdev, skb);
}
diff --git a/drivers/net/ipa/ipa_qmi.c b/drivers/net/ipa/ipa_qmi.c
index 90f3aec..ec010cf 100644
--- a/drivers/net/ipa/ipa_qmi.c
+++ b/drivers/net/ipa/ipa_qmi.c
@@ -125,7 +125,7 @@
*/
static void ipa_qmi_ready(struct ipa_qmi *ipa_qmi)
{
- struct ipa *ipa = container_of(ipa_qmi, struct ipa, qmi);
+ struct ipa *ipa;
int ret;
/* We aren't ready until the modem and microcontroller are */
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 3619520..e172743 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -988,6 +988,7 @@
path->encap.proto = htons(ETH_P_PPP_SES);
path->encap.id = be16_to_cpu(po->num);
memcpy(path->encap.h_dest, po->pppoe_pa.remote, ETH_ALEN);
+ memcpy(ctx->daddr, po->pppoe_pa.remote, ETH_ALEN);
path->dev = ctx->dev;
ctx->dev = dev;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index d9d90ba..93e8d11 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -589,6 +589,7 @@
if (dma_mapping_error(&adapter->pdev->dev,
rbi->dma_addr)) {
dev_kfree_skb_any(rbi->skb);
+ rbi->skb = NULL;
rq->stats.rx_buf_alloc_failure++;
break;
}
@@ -613,6 +614,7 @@
if (dma_mapping_error(&adapter->pdev->dev,
rbi->dma_addr)) {
put_page(rbi->page);
+ rbi->page = NULL;
rq->stats.rx_buf_alloc_failure++;
break;
}
@@ -1666,6 +1668,10 @@
u32 i, ring_idx;
struct Vmxnet3_RxDesc *rxd;
+ /* ring has already been cleaned up */
+ if (!rq->rx_ring[0].base)
+ return;
+
for (ring_idx = 0; ring_idx < 2; ring_idx++) {
for (i = 0; i < rq->rx_ring[ring_idx].size; i++) {
#ifdef __BIG_ENDIAN_BITFIELD
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index a491db4..d9f6367 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -2787,13 +2787,14 @@
{
struct pn533_cmd *cmd, *n;
+ /* delete the timer before cleanup the worker */
+ del_timer_sync(&priv->listen_timer);
+
flush_delayed_work(&priv->poll_work);
destroy_workqueue(priv->wq);
skb_queue_purge(&priv->resp_q);
- del_timer(&priv->listen_timer);
-
list_for_each_entry_safe(cmd, n, &priv->cmd_queue, queue) {
list_del(&cmd->queue);
kfree(cmd);
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 6ab9089..816028c 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1550,6 +1550,11 @@
.pipe_clk_need_muxing = true,
};
+static const struct qcom_pcie_cfg sc8180x_cfg = {
+ .ops = &ops_1_9_0,
+ .has_tbu_clk = true,
+};
+
static const struct dw_pcie_ops dw_pcie_ops = {
.link_up = qcom_pcie_link_up,
.start_link = qcom_pcie_start_link,
@@ -1656,7 +1661,7 @@
{ .compatible = "qcom,pcie-qcs404", .data = &ipq4019_cfg },
{ .compatible = "qcom,pcie-sdm845", .data = &sdm845_cfg },
{ .compatible = "qcom,pcie-sm8250", .data = &sm8250_cfg },
- { .compatible = "qcom,pcie-sc8180x", .data = &sm8250_cfg },
+ { .compatible = "qcom,pcie-sc8180x", .data = &sc8180x_cfg },
{ .compatible = "qcom,pcie-sm8450-pcie0", .data = &sm8450_pcie0_cfg },
{ .compatible = "qcom,pcie-sm8450-pcie1", .data = &sm8450_pcie1_cfg },
{ .compatible = "qcom,pcie-sc7280", .data = &sc7280_cfg },
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 09d9bf4..ffec82c 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -272,7 +272,6 @@
u32 actions;
} wins[OB_WIN_COUNT];
u8 wins_count;
- int irq;
struct irq_domain *rp_irq_domain;
struct irq_domain *irq_domain;
struct irq_chip irq_chip;
@@ -1570,26 +1569,21 @@
}
}
-static void advk_pcie_irq_handler(struct irq_desc *desc)
+static irqreturn_t advk_pcie_irq_handler(int irq, void *arg)
{
- struct advk_pcie *pcie = irq_desc_get_handler_data(desc);
- struct irq_chip *chip = irq_desc_get_chip(desc);
- u32 val, mask, status;
+ struct advk_pcie *pcie = arg;
+ u32 status;
- chained_irq_enter(chip, desc);
+ status = advk_readl(pcie, HOST_CTRL_INT_STATUS_REG);
+ if (!(status & PCIE_IRQ_CORE_INT))
+ return IRQ_NONE;
- val = advk_readl(pcie, HOST_CTRL_INT_STATUS_REG);
- mask = advk_readl(pcie, HOST_CTRL_INT_MASK_REG);
- status = val & ((~mask) & PCIE_IRQ_ALL_MASK);
+ advk_pcie_handle_int(pcie);
- if (status & PCIE_IRQ_CORE_INT) {
- advk_pcie_handle_int(pcie);
+ /* Clear interrupt */
+ advk_writel(pcie, PCIE_IRQ_CORE_INT, HOST_CTRL_INT_STATUS_REG);
- /* Clear interrupt */
- advk_writel(pcie, PCIE_IRQ_CORE_INT, HOST_CTRL_INT_STATUS_REG);
- }
-
- chained_irq_exit(chip, desc);
+ return IRQ_HANDLED;
}
static int advk_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
@@ -1669,7 +1663,7 @@
struct advk_pcie *pcie;
struct pci_host_bridge *bridge;
struct resource_entry *entry;
- int ret;
+ int ret, irq;
bridge = devm_pci_alloc_host_bridge(dev, sizeof(struct advk_pcie));
if (!bridge)
@@ -1755,9 +1749,17 @@
if (IS_ERR(pcie->base))
return PTR_ERR(pcie->base);
- pcie->irq = platform_get_irq(pdev, 0);
- if (pcie->irq < 0)
- return pcie->irq;
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ ret = devm_request_irq(dev, irq, advk_pcie_irq_handler,
+ IRQF_SHARED | IRQF_NO_THREAD, "advk-pcie",
+ pcie);
+ if (ret) {
+ dev_err(dev, "Failed to register interrupt\n");
+ return ret;
+ }
pcie->reset_gpio = devm_gpiod_get_from_of_node(dev, dev->of_node,
"reset-gpios", 0,
@@ -1814,15 +1816,12 @@
return ret;
}
- irq_set_chained_handler_and_data(pcie->irq, advk_pcie_irq_handler, pcie);
-
bridge->sysdata = pcie;
bridge->ops = &advk_pcie_ops;
bridge->map_irq = advk_pcie_map_irq;
ret = pci_host_probe(bridge);
if (ret < 0) {
- irq_set_chained_handler_and_data(pcie->irq, NULL, NULL);
advk_pcie_remove_rp_irq_domain(pcie);
advk_pcie_remove_msi_irq_domain(pcie);
advk_pcie_remove_irq_domain(pcie);
@@ -1871,9 +1870,6 @@
advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_REG);
advk_writel(pcie, PCIE_IRQ_ALL_MASK, HOST_CTRL_INT_STATUS_REG);
- /* Remove IRQ handler */
- irq_set_chained_handler_and_data(pcie->irq, NULL, NULL);
-
/* Remove IRQ domains */
advk_pcie_remove_rp_irq_domain(pcie);
advk_pcie_remove_msi_irq_domain(pcie);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 9ecce43..d25122f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2920,6 +2920,16 @@
DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
DMI_MATCH(DMI_BOARD_NAME, "X299 DESIGNARE EX-CF"),
},
+ /*
+ * Downstream device is not accessible after putting a root port
+ * into D3cold and back into D0 on Elo i2.
+ */
+ .ident = "Elo i2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Elo Touch Solutions"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Elo i2"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "RevB"),
+ },
},
#endif
{ }
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index a3fa03b..80838dc 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -1236,18 +1236,17 @@
FUNC_GROUP_DECL(WDTRST4, AA12);
#define AE12 196
-SIG_EXPR_LIST_DECL_SEMG(AE12, FWSPIDQ2, FWQSPID, FWSPID,
- SIG_DESC_SET(SCU438, 4));
+SIG_EXPR_LIST_DECL_SESG(AE12, FWSPIQ2, FWQSPI, SIG_DESC_SET(SCU438, 4));
SIG_EXPR_LIST_DECL_SESG(AE12, GPIOY4, GPIOY4);
-PIN_DECL_(AE12, SIG_EXPR_LIST_PTR(AE12, FWSPIDQ2),
+PIN_DECL_(AE12, SIG_EXPR_LIST_PTR(AE12, FWSPIQ2),
SIG_EXPR_LIST_PTR(AE12, GPIOY4));
#define AF12 197
-SIG_EXPR_LIST_DECL_SEMG(AF12, FWSPIDQ3, FWQSPID, FWSPID,
- SIG_DESC_SET(SCU438, 5));
+SIG_EXPR_LIST_DECL_SESG(AF12, FWSPIQ3, FWQSPI, SIG_DESC_SET(SCU438, 5));
SIG_EXPR_LIST_DECL_SESG(AF12, GPIOY5, GPIOY5);
-PIN_DECL_(AF12, SIG_EXPR_LIST_PTR(AF12, FWSPIDQ3),
+PIN_DECL_(AF12, SIG_EXPR_LIST_PTR(AF12, FWSPIQ3),
SIG_EXPR_LIST_PTR(AF12, GPIOY5));
+FUNC_GROUP_DECL(FWQSPI, AE12, AF12);
#define AC12 198
SSSF_PIN_DECL(AC12, GPIOY6, FWSPIABR, SIG_DESC_SET(SCU438, 6));
@@ -1520,9 +1519,8 @@
PIN_DECL_3(Y4, GPIO18E3, FWSPIDMISO, VBMISO, EMMCDAT7);
GROUP_DECL(FWSPID, Y1, Y2, Y3, Y4);
-GROUP_DECL(FWQSPID, Y1, Y2, Y3, Y4, AE12, AF12);
GROUP_DECL(EMMCG8, AB4, AA4, AC4, AA5, Y5, AB5, AB6, AC5, Y1, Y2, Y3, Y4);
-FUNC_DECL_2(FWSPID, FWSPID, FWQSPID);
+FUNC_DECL_1(FWSPID, FWSPID);
FUNC_GROUP_DECL(VB, Y1, Y2, Y3, Y4);
FUNC_DECL_3(EMMC, EMMCG1, EMMCG4, EMMCG8);
/*
@@ -1918,7 +1916,7 @@
ASPEED_PINCTRL_GROUP(FSI2),
ASPEED_PINCTRL_GROUP(FWSPIABR),
ASPEED_PINCTRL_GROUP(FWSPID),
- ASPEED_PINCTRL_GROUP(FWQSPID),
+ ASPEED_PINCTRL_GROUP(FWQSPI),
ASPEED_PINCTRL_GROUP(FWSPIWP),
ASPEED_PINCTRL_GROUP(GPIT0),
ASPEED_PINCTRL_GROUP(GPIT1),
@@ -2160,6 +2158,7 @@
ASPEED_PINCTRL_FUNC(FSI2),
ASPEED_PINCTRL_FUNC(FWSPIABR),
ASPEED_PINCTRL_FUNC(FWSPID),
+ ASPEED_PINCTRL_FUNC(FWQSPI),
ASPEED_PINCTRL_FUNC(FWSPIWP),
ASPEED_PINCTRL_FUNC(GPIT0),
ASPEED_PINCTRL_FUNC(GPIT1),
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8365.c b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
index 727c652..57f37a2 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8365.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
@@ -259,7 +259,7 @@
MTK_PIN_IES_SMT_SPEC(104, 104, 0x420, 13),
MTK_PIN_IES_SMT_SPEC(105, 109, 0x420, 14),
MTK_PIN_IES_SMT_SPEC(110, 113, 0x420, 15),
- MTK_PIN_IES_SMT_SPEC(114, 112, 0x420, 16),
+ MTK_PIN_IES_SMT_SPEC(114, 116, 0x420, 16),
MTK_PIN_IES_SMT_SPEC(117, 119, 0x420, 17),
MTK_PIN_IES_SMT_SPEC(120, 122, 0x420, 18),
MTK_PIN_IES_SMT_SPEC(123, 125, 0x420, 19),
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 003fb0e..6a956ee 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -129,6 +129,7 @@
FUNC_PTP1,
FUNC_PTP2,
FUNC_PTP3,
+ FUNC_PTPSYNC_0,
FUNC_PTPSYNC_1,
FUNC_PTPSYNC_2,
FUNC_PTPSYNC_3,
@@ -252,6 +253,7 @@
[FUNC_PTP1] = "ptp1",
[FUNC_PTP2] = "ptp2",
[FUNC_PTP3] = "ptp3",
+ [FUNC_PTPSYNC_0] = "ptpsync_0",
[FUNC_PTPSYNC_1] = "ptpsync_1",
[FUNC_PTPSYNC_2] = "ptpsync_2",
[FUNC_PTPSYNC_3] = "ptpsync_3",
@@ -983,7 +985,7 @@
LAN966X_P(32, GPIO, FC3_c, NONE, SGPIO_a, NONE, MIIM_Sa, NONE, R);
LAN966X_P(33, GPIO, FC1_b, NONE, SGPIO_a, NONE, MIIM_Sa, MIIM_b, R);
LAN966X_P(34, GPIO, FC1_b, NONE, SGPIO_a, NONE, MIIM_Sa, MIIM_b, R);
-LAN966X_P(35, GPIO, FC1_b, NONE, SGPIO_a, CAN0_b, NONE, NONE, R);
+LAN966X_P(35, GPIO, FC1_b, PTPSYNC_0, SGPIO_a, CAN0_b, NONE, NONE, R);
LAN966X_P(36, GPIO, NONE, PTPSYNC_1, NONE, CAN0_b, NONE, NONE, R);
LAN966X_P(37, GPIO, FC_SHRD0, PTPSYNC_2, TWI_SLC_GATE_AD, NONE, NONE, NONE, R);
LAN966X_P(38, GPIO, NONE, PTPSYNC_3, NONE, NONE, NONE, NONE, R);
diff --git a/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c b/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
index 2801ca7..b8fc88a 100644
--- a/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
+++ b/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
@@ -51,7 +51,7 @@
SUNXI_FUNCTION(0x3, "pwm0"), /* PWM0 */
SUNXI_FUNCTION(0x4, "i2s"), /* IN */
SUNXI_FUNCTION(0x5, "uart1"), /* RX */
- SUNXI_FUNCTION(0x6, "spi1")), /* MOSI */
+ SUNXI_FUNCTION(0x6, "spi1")), /* CLK */
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 3),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -204,7 +204,7 @@
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "lcd"), /* D20 */
- SUNXI_FUNCTION(0x3, "lvds1"), /* RX */
+ SUNXI_FUNCTION(0x3, "uart2"), /* RX */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index dd45471..860672d 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -300,7 +300,7 @@
struct platform_device *spi_flash;
struct clk_hw *i2c_clk;
struct timer_list watchdog;
- const struct ocp_attr_group *attr_tbl;
+ const struct attribute_group **attr_group;
const struct ptp_ocp_eeprom_map *eeprom_map;
struct dentry *debug_root;
time64_t gnss_lost;
@@ -841,7 +841,7 @@
}
static void
-ptp_ocp_adjtime_coarse(struct ptp_ocp *bp, u64 delta_ns)
+ptp_ocp_adjtime_coarse(struct ptp_ocp *bp, s64 delta_ns)
{
struct timespec64 ts;
unsigned long flags;
@@ -850,7 +850,8 @@
spin_lock_irqsave(&bp->lock, flags);
err = __ptp_ocp_gettime_locked(bp, &ts, NULL);
if (likely(!err)) {
- timespec64_add_ns(&ts, delta_ns);
+ set_normalized_timespec64(&ts, ts.tv_sec,
+ ts.tv_nsec + delta_ns);
__ptp_ocp_settime_locked(bp, &ts);
}
spin_unlock_irqrestore(&bp->lock, flags);
@@ -1836,6 +1837,42 @@
}
static void
+ptp_ocp_attr_group_del(struct ptp_ocp *bp)
+{
+ sysfs_remove_groups(&bp->dev.kobj, bp->attr_group);
+ kfree(bp->attr_group);
+}
+
+static int
+ptp_ocp_attr_group_add(struct ptp_ocp *bp,
+ const struct ocp_attr_group *attr_tbl)
+{
+ int count, i;
+ int err;
+
+ count = 0;
+ for (i = 0; attr_tbl[i].cap; i++)
+ if (attr_tbl[i].cap & bp->fw_cap)
+ count++;
+
+ bp->attr_group = kcalloc(count + 1, sizeof(struct attribute_group *),
+ GFP_KERNEL);
+ if (!bp->attr_group)
+ return -ENOMEM;
+
+ count = 0;
+ for (i = 0; attr_tbl[i].cap; i++)
+ if (attr_tbl[i].cap & bp->fw_cap)
+ bp->attr_group[count++] = attr_tbl[i].group;
+
+ err = sysfs_create_groups(&bp->dev.kobj, bp->attr_group);
+ if (err)
+ bp->attr_group[0] = NULL;
+
+ return err;
+}
+
+static void
ptp_ocp_sma_init(struct ptp_ocp *bp)
{
u32 reg;
@@ -1904,7 +1941,6 @@
bp->flash_start = 1024 * 4096;
bp->eeprom_map = fb_eeprom_map;
bp->fw_version = ioread32(&bp->image->version);
- bp->attr_tbl = fb_timecard_groups;
bp->fw_cap = OCP_CAP_BASIC;
ver = bp->fw_version & 0xffff;
@@ -1918,6 +1954,10 @@
ptp_ocp_sma_init(bp);
ptp_ocp_signal_init(bp);
+ err = ptp_ocp_attr_group_add(bp, fb_timecard_groups);
+ if (err)
+ return err;
+
err = ptp_ocp_fb_set_pins(bp);
if (err)
return err;
@@ -3388,7 +3428,6 @@
{
struct pps_device *pps;
char buf[32];
- int i, err;
if (bp->gnss_port != -1) {
sprintf(buf, "ttyS%d", bp->gnss_port);
@@ -3413,14 +3452,6 @@
if (pps)
ptp_ocp_symlink(bp, pps->dev, "pps");
- for (i = 0; bp->attr_tbl[i].cap; i++) {
- if (!(bp->attr_tbl[i].cap & bp->fw_cap))
- continue;
- err = sysfs_create_group(&bp->dev.kobj, bp->attr_tbl[i].group);
- if (err)
- return err;
- }
-
ptp_ocp_debugfs_add_device(bp);
return 0;
@@ -3492,15 +3523,11 @@
ptp_ocp_detach_sysfs(struct ptp_ocp *bp)
{
struct device *dev = &bp->dev;
- int i;
sysfs_remove_link(&dev->kobj, "ttyGNSS");
sysfs_remove_link(&dev->kobj, "ttyMAC");
sysfs_remove_link(&dev->kobj, "ptp");
sysfs_remove_link(&dev->kobj, "pps");
- if (bp->attr_tbl)
- for (i = 0; bp->attr_tbl[i].cap; i++)
- sysfs_remove_group(&dev->kobj, bp->attr_tbl[i].group);
}
static void
@@ -3510,6 +3537,7 @@
ptp_ocp_debugfs_remove_device(bp);
ptp_ocp_detach_sysfs(bp);
+ ptp_ocp_attr_group_del(bp);
if (timer_pending(&bp->watchdog))
del_timer_sync(&bp->watchdog);
if (bp->ts0)
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index d97f496..79931dd 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -194,12 +194,31 @@
return result;
}
+static int set_os_uuid_mask(struct int3400_thermal_priv *priv, u32 mask)
+{
+ int cap = 0;
+
+ /*
+ * Capability bits:
+ * Bit 0: set to 1 to indicate DPTF is active
+ * Bi1 1: set to 1 to active cooling is supported by user space daemon
+ * Bit 2: set to 1 to passive cooling is supported by user space daemon
+ * Bit 3: set to 1 to critical trip is handled by user space daemon
+ */
+ if (mask)
+ cap = (priv->os_uuid_mask << 1) | 0x01;
+
+ return int3400_thermal_run_osc(priv->adev->handle,
+ "b23ba85d-c8b7-3542-88de-8de2ffcfd698",
+ &cap);
+}
+
static ssize_t current_uuid_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct int3400_thermal_priv *priv = dev_get_drvdata(dev);
- int i;
+ int ret, i;
for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; ++i) {
if (!strncmp(buf, int3400_thermal_uuids[i],
@@ -231,19 +250,7 @@
}
if (priv->os_uuid_mask) {
- int cap, ret;
-
- /*
- * Capability bits:
- * Bit 0: set to 1 to indicate DPTF is active
- * Bi1 1: set to 1 to active cooling is supported by user space daemon
- * Bit 2: set to 1 to passive cooling is supported by user space daemon
- * Bit 3: set to 1 to critical trip is handled by user space daemon
- */
- cap = ((priv->os_uuid_mask << 1) | 0x01);
- ret = int3400_thermal_run_osc(priv->adev->handle,
- "b23ba85d-c8b7-3542-88de-8de2ffcfd698",
- &cap);
+ ret = set_os_uuid_mask(priv, priv->os_uuid_mask);
if (ret)
return ret;
}
@@ -469,17 +476,26 @@
if (mode != thermal->mode) {
int enabled;
+ enabled = mode == THERMAL_DEVICE_ENABLED;
+
+ if (priv->os_uuid_mask) {
+ if (!enabled) {
+ priv->os_uuid_mask = 0;
+ result = set_os_uuid_mask(priv, priv->os_uuid_mask);
+ }
+ goto eval_odvp;
+ }
+
if (priv->current_uuid_index < 0 ||
priv->current_uuid_index >= INT3400_THERMAL_MAXIMUM_UUID)
return -EINVAL;
- enabled = (mode == THERMAL_DEVICE_ENABLED);
result = int3400_thermal_run_osc(priv->adev->handle,
int3400_thermal_uuids[priv->current_uuid_index],
&enabled);
}
-
+eval_odvp:
evaluate_odvp(priv);
return result;
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 7900130..e0de440 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -161,6 +161,7 @@
struct mlx5_flow_handle *rx_rule_mcast;
bool setup;
u32 cur_num_vqs;
+ u32 rqt_size;
struct notifier_block nb;
struct vdpa_callback config_cb;
struct mlx5_vdpa_wq_ent cvq_ent;
@@ -204,17 +205,12 @@
return __cpu_to_virtio16(mlx5_vdpa_is_little_endian(mvdev), val);
}
-static inline u32 mlx5_vdpa_max_qps(int max_vqs)
-{
- return max_vqs / 2;
-}
-
static u16 ctrl_vq_idx(struct mlx5_vdpa_dev *mvdev)
{
if (!(mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_MQ)))
return 2;
- return 2 * mlx5_vdpa_max_qps(mvdev->max_vqs);
+ return mvdev->max_vqs;
}
static bool is_ctrl_vq_idx(struct mlx5_vdpa_dev *mvdev, u16 idx)
@@ -1236,25 +1232,13 @@
static int create_rqt(struct mlx5_vdpa_net *ndev)
{
__be32 *list;
- int max_rqt;
void *rqtc;
int inlen;
void *in;
int i, j;
int err;
- int num;
- if (!(ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_MQ)))
- num = 1;
- else
- num = ndev->cur_num_vqs / 2;
-
- max_rqt = min_t(int, roundup_pow_of_two(num),
- 1 << MLX5_CAP_GEN(ndev->mvdev.mdev, log_max_rqt_size));
- if (max_rqt < 1)
- return -EOPNOTSUPP;
-
- inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + max_rqt * MLX5_ST_SZ_BYTES(rq_num);
+ inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + ndev->rqt_size * MLX5_ST_SZ_BYTES(rq_num);
in = kzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1263,12 +1247,12 @@
rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
MLX5_SET(rqtc, rqtc, list_q_type, MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q);
- MLX5_SET(rqtc, rqtc, rqt_max_size, max_rqt);
+ MLX5_SET(rqtc, rqtc, rqt_max_size, ndev->rqt_size);
list = MLX5_ADDR_OF(rqtc, rqtc, rq_num[0]);
- for (i = 0, j = 0; i < max_rqt; i++, j += 2)
- list[i] = cpu_to_be32(ndev->vqs[j % (2 * num)].virtq_id);
+ for (i = 0, j = 0; i < ndev->rqt_size; i++, j += 2)
+ list[i] = cpu_to_be32(ndev->vqs[j % ndev->cur_num_vqs].virtq_id);
- MLX5_SET(rqtc, rqtc, rqt_actual_size, max_rqt);
+ MLX5_SET(rqtc, rqtc, rqt_actual_size, ndev->rqt_size);
err = mlx5_vdpa_create_rqt(&ndev->mvdev, in, inlen, &ndev->res.rqtn);
kfree(in);
if (err)
@@ -1282,19 +1266,13 @@
static int modify_rqt(struct mlx5_vdpa_net *ndev, int num)
{
__be32 *list;
- int max_rqt;
void *rqtc;
int inlen;
void *in;
int i, j;
int err;
- max_rqt = min_t(int, roundup_pow_of_two(ndev->cur_num_vqs / 2),
- 1 << MLX5_CAP_GEN(ndev->mvdev.mdev, log_max_rqt_size));
- if (max_rqt < 1)
- return -EOPNOTSUPP;
-
- inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + max_rqt * MLX5_ST_SZ_BYTES(rq_num);
+ inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + ndev->rqt_size * MLX5_ST_SZ_BYTES(rq_num);
in = kzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1305,10 +1283,10 @@
MLX5_SET(rqtc, rqtc, list_q_type, MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q);
list = MLX5_ADDR_OF(rqtc, rqtc, rq_num[0]);
- for (i = 0, j = 0; i < max_rqt; i++, j += 2)
+ for (i = 0, j = 0; i < ndev->rqt_size; i++, j += 2)
list[i] = cpu_to_be32(ndev->vqs[j % num].virtq_id);
- MLX5_SET(rqtc, rqtc, rqt_actual_size, max_rqt);
+ MLX5_SET(rqtc, rqtc, rqt_actual_size, ndev->rqt_size);
err = mlx5_vdpa_modify_rqt(&ndev->mvdev, in, inlen, ndev->res.rqtn);
kfree(in);
if (err)
@@ -1625,7 +1603,7 @@
newqps = mlx5vdpa16_to_cpu(mvdev, mq.virtqueue_pairs);
if (newqps < VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN ||
- newqps > mlx5_vdpa_max_qps(mvdev->max_vqs))
+ newqps > ndev->rqt_size)
break;
if (ndev->cur_num_vqs == 2 * newqps) {
@@ -1989,7 +1967,7 @@
int err;
int i;
- for (i = 0; i < 2 * mlx5_vdpa_max_qps(mvdev->max_vqs); i++) {
+ for (i = 0; i < mvdev->max_vqs; i++) {
err = setup_vq(ndev, &ndev->vqs[i]);
if (err)
goto err_vq;
@@ -2060,9 +2038,11 @@
ndev->mvdev.actual_features = features & ndev->mvdev.mlx_features;
if (ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_MQ))
- ndev->cur_num_vqs = 2 * mlx5vdpa16_to_cpu(mvdev, ndev->config.max_virtqueue_pairs);
+ ndev->rqt_size = mlx5vdpa16_to_cpu(mvdev, ndev->config.max_virtqueue_pairs);
else
- ndev->cur_num_vqs = 2;
+ ndev->rqt_size = 1;
+
+ ndev->cur_num_vqs = 2 * ndev->rqt_size;
update_cvq_info(mvdev);
return err;
@@ -2529,7 +2509,7 @@
struct mlx5_vdpa_virtqueue *mvq;
int i;
- for (i = 0; i < 2 * mlx5_vdpa_max_qps(ndev->mvdev.max_vqs); ++i) {
+ for (i = 0; i < ndev->mvdev.max_vqs; ++i) {
mvq = &ndev->vqs[i];
memset(mvq, 0, offsetof(struct mlx5_vdpa_virtqueue, ri));
mvq->index = i;
@@ -2671,7 +2651,8 @@
return -EOPNOTSUPP;
}
- max_vqs = MLX5_CAP_DEV_VDPA_EMULATION(mdev, max_num_virtio_queues);
+ max_vqs = min_t(int, MLX5_CAP_DEV_VDPA_EMULATION(mdev, max_num_virtio_queues),
+ 1 << MLX5_CAP_GEN(mdev, log_max_rqt_size));
if (max_vqs < 2) {
dev_warn(mdev->device,
"%d virtqueues are supported. At least 2 are required\n",
@@ -2742,7 +2723,7 @@
ndev->mvdev.mlx_features |= BIT_ULL(VIRTIO_NET_F_MAC);
}
- config->max_virtqueue_pairs = cpu_to_mlx5vdpa16(mvdev, mlx5_vdpa_max_qps(max_vqs));
+ config->max_virtqueue_pairs = cpu_to_mlx5vdpa16(mvdev, max_vqs / 2);
mvdev->vdev.dma_dev = &mdev->pdev->dev;
err = mlx5_vdpa_alloc_resources(&ndev->mvdev);
if (err)
@@ -2769,7 +2750,7 @@
ndev->nb.notifier_call = event_handler;
mlx5_notifier_register(mdev, &ndev->nb);
mvdev->vdev.mdev = &mgtdev->mgtdev;
- err = _vdpa_register_device(&mvdev->vdev, 2 * mlx5_vdpa_max_qps(max_vqs) + 1);
+ err = _vdpa_register_device(&mvdev->vdev, max_vqs + 1);
if (err)
goto err_reg;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 792ab5f..297b5db 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1450,13 +1450,9 @@
return ERR_PTR(r);
}
-static struct ptr_ring *get_tap_ptr_ring(int fd)
+static struct ptr_ring *get_tap_ptr_ring(struct file *file)
{
struct ptr_ring *ring;
- struct file *file = fget(fd);
-
- if (!file)
- return NULL;
ring = tun_get_tx_ring(file);
if (!IS_ERR(ring))
goto out;
@@ -1465,7 +1461,6 @@
goto out;
ring = NULL;
out:
- fput(file);
return ring;
}
@@ -1552,8 +1547,12 @@
r = vhost_net_enable_vq(n, vq);
if (r)
goto err_used;
- if (index == VHOST_NET_VQ_RX)
- nvq->rx_ring = get_tap_ptr_ring(fd);
+ if (index == VHOST_NET_VQ_RX) {
+ if (sock)
+ nvq->rx_ring = get_tap_ptr_ring(sock->file);
+ else
+ nvq->rx_ring = NULL;
+ }
oldubufs = nvq->ubufs;
nvq->ubufs = ubufs;
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 91de361..e0823f5 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4481,6 +4481,9 @@
if (ret < 0)
req_set_fail(req);
__io_req_complete(req, issue_flags, ret, 0);
+ /* put file to avoid an attempt to IOPOLL the req */
+ io_put_file(req->file);
+ req->file = NULL;
return 0;
}
diff --git a/include/linux/audit.h b/include/linux/audit.h
index d06134a..cece702 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -339,7 +339,7 @@
}
static inline void audit_uring_exit(int success, long code)
{
- if (unlikely(!audit_dummy_context()))
+ if (unlikely(audit_context()))
__audit_uring_exit(success, code);
}
static inline void audit_syscall_entry(int major, unsigned long a0,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b1fbe21..f736c02 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -900,7 +900,7 @@
struct net_device_path_ctx {
const struct net_device *dev;
- const u8 *daddr;
+ u8 daddr[ETH_ALEN];
int num_vlans;
struct {
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 463ae5d..5b47545 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -71,7 +71,6 @@
tw_tos : 8;
u32 tw_txhash;
u32 tw_priority;
- u32 tw_bslot; /* bind bucket slot */
struct timer_list tw_timer;
struct inet_bind_bucket *tw_tb;
};
@@ -110,6 +109,8 @@
void inet_twsk_deschedule_put(struct inet_timewait_sock *tw);
+void inet_twsk_purge(struct inet_hashinfo *hashinfo, int family);
+
static inline
struct net *twsk_net(const struct inet_timewait_sock *twsk)
{
diff --git a/include/net/ip.h b/include/net/ip.h
index 3984f2c..0161137 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -56,6 +56,7 @@
#define IPSKB_DOREDIRECT BIT(5)
#define IPSKB_FRAG_PMTU BIT(6)
#define IPSKB_L3SLAVE BIT(7)
+#define IPSKB_NOPOLICY BIT(8)
u16 frag_max_size;
};
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 6fb899f..d2efddc 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1093,6 +1093,18 @@
return false;
}
+static inline bool __xfrm_check_dev_nopolicy(struct sk_buff *skb,
+ int dir, unsigned short family)
+{
+ if (dir != XFRM_POLICY_OUT && family == AF_INET) {
+ /* same dst may be used for traffic originating from
+ * devices with different policy settings.
+ */
+ return IPCB(skb)->flags & IPSKB_NOPOLICY;
+ }
+ return skb_dst(skb) && (skb_dst(skb)->flags & DST_NOPOLICY);
+}
+
static inline int __xfrm_policy_check2(struct sock *sk, int dir,
struct sk_buff *skb,
unsigned int family, int reverse)
@@ -1104,7 +1116,7 @@
return __xfrm_policy_check(sk, ndir, skb, family);
return __xfrm_check_nopolicy(net, skb, dir) ||
- (skb_dst(skb) && (skb_dst(skb)->flags & DST_NOPOLICY)) ||
+ __xfrm_check_dev_nopolicy(skb, dir, family) ||
__xfrm_policy_check(sk, ndir, skb, family);
}
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index cddf5b6..80d2588 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -147,7 +147,7 @@
TP_PROTO(void *ctx, void * req, unsigned long long user_data, u8 opcode,
unsigned int flags, struct io_wq_work *work, int rw),
- TP_ARGS(ctx, req, user_data, flags, opcode, work, rw),
+ TP_ARGS(ctx, req, user_data, opcode, flags, work, rw),
TP_STRUCT__entry (
__field( void *, ctx )
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index ea2ee11..f3a2abd 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1959,6 +1959,12 @@
{
struct audit_context *ctx = audit_context();
+ if (ctx->dummy) {
+ if (ctx->context != AUDIT_CTX_URING)
+ return;
+ goto out;
+ }
+
if (ctx->context == AUDIT_CTX_SYSCALL) {
/*
* NOTE: See the note in __audit_uring_entry() about the case
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
index af93021..e5c5315 100644
--- a/lib/percpu-refcount.c
+++ b/lib/percpu-refcount.c
@@ -76,6 +76,7 @@
data = kzalloc(sizeof(*ref->data), gfp);
if (!data) {
free_percpu((void __percpu *)ref->percpu_count_ptr);
+ ref->percpu_count_ptr = 0;
return -ENOMEM;
}
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 1964178..68b3e85 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -39,6 +39,13 @@
dev_sw_netstats_rx_add(brdev, skb->len);
vg = br_vlan_group_rcu(br);
+
+ /* Reset the offload_fwd_mark because there could be a stacked
+ * bridge above, and it should not think this bridge it doing
+ * that bridge's work forwarding out its ports.
+ */
+ br_switchdev_frame_unmark(skb);
+
/* Bridge is just like any other port. Make sure the
* packet is allowed except in promisc mode when someone
* may be running packet capture.
diff --git a/net/core/dev.c b/net/core/dev.c
index 1461c2d9..2771fd2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -681,11 +681,11 @@
const struct net_device *last_dev;
struct net_device_path_ctx ctx = {
.dev = dev,
- .daddr = daddr,
};
struct net_device_path *path;
int ret = 0;
+ memcpy(ctx.daddr, daddr, sizeof(ctx.daddr));
stack->num_paths = 0;
while (ctx.dev && ctx.dev->netdev_ops->ndo_fill_forward_path) {
last_dev = ctx.dev;
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index ae66256..0ea2927 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1030,9 +1030,15 @@
inet_ctl_sock_destroy(pn->v4_ctl_sk);
}
+static void __net_exit dccp_v4_exit_batch(struct list_head *net_exit_list)
+{
+ inet_twsk_purge(&dccp_hashinfo, AF_INET);
+}
+
static struct pernet_operations dccp_v4_ops = {
.init = dccp_v4_init_net,
.exit = dccp_v4_exit_net,
+ .exit_batch = dccp_v4_exit_batch,
.id = &dccp_v4_pernet_id,
.size = sizeof(struct dccp_v4_pernet),
};
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index eab3bd1..fa66351 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1115,9 +1115,15 @@
inet_ctl_sock_destroy(pn->v6_ctl_sk);
}
+static void __net_exit dccp_v6_exit_batch(struct list_head *net_exit_list)
+{
+ inet_twsk_purge(&dccp_hashinfo, AF_INET6);
+}
+
static struct pernet_operations dccp_v6_ops = {
.init = dccp_v6_init_net,
.exit = dccp_v6_exit_net,
+ .exit_batch = dccp_v6_exit_batch,
.id = &dccp_v6_pernet_id,
.size = sizeof(struct dccp_v6_pernet),
};
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 9e0bbd0..0ec5018 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -52,7 +52,8 @@
spin_unlock(lock);
/* Disassociate with bind bucket. */
- bhead = &hashinfo->bhash[tw->tw_bslot];
+ bhead = &hashinfo->bhash[inet_bhashfn(twsk_net(tw), tw->tw_num,
+ hashinfo->bhash_size)];
spin_lock(&bhead->lock);
inet_twsk_bind_unhash(tw, hashinfo);
@@ -111,12 +112,8 @@
Note, that any socket with inet->num != 0 MUST be bound in
binding cache, even if it is closed.
*/
- /* Cache inet_bhashfn(), because 'struct net' might be no longer
- * available later in inet_twsk_kill().
- */
- tw->tw_bslot = inet_bhashfn(twsk_net(tw), inet->inet_num,
- hashinfo->bhash_size);
- bhead = &hashinfo->bhash[tw->tw_bslot];
+ bhead = &hashinfo->bhash[inet_bhashfn(twsk_net(tw), inet->inet_num,
+ hashinfo->bhash_size)];
spin_lock(&bhead->lock);
tw->tw_tb = icsk->icsk_bind_hash;
WARN_ON(!icsk->icsk_bind_hash);
@@ -257,3 +254,50 @@
}
}
EXPORT_SYMBOL_GPL(__inet_twsk_schedule);
+
+void inet_twsk_purge(struct inet_hashinfo *hashinfo, int family)
+{
+ struct inet_timewait_sock *tw;
+ struct sock *sk;
+ struct hlist_nulls_node *node;
+ unsigned int slot;
+
+ for (slot = 0; slot <= hashinfo->ehash_mask; slot++) {
+ struct inet_ehash_bucket *head = &hashinfo->ehash[slot];
+restart_rcu:
+ cond_resched();
+ rcu_read_lock();
+restart:
+ sk_nulls_for_each_rcu(sk, node, &head->chain) {
+ if (sk->sk_state != TCP_TIME_WAIT)
+ continue;
+ tw = inet_twsk(sk);
+ if ((tw->tw_family != family) ||
+ refcount_read(&twsk_net(tw)->ns.count))
+ continue;
+
+ if (unlikely(!refcount_inc_not_zero(&tw->tw_refcnt)))
+ continue;
+
+ if (unlikely((tw->tw_family != family) ||
+ refcount_read(&twsk_net(tw)->ns.count))) {
+ inet_twsk_put(tw);
+ goto restart;
+ }
+
+ rcu_read_unlock();
+ local_bh_disable();
+ inet_twsk_deschedule_put(tw);
+ local_bh_enable();
+ goto restart_rcu;
+ }
+ /* If the nulls value we got at the end of this lookup is
+ * not the expected one, we must restart lookup.
+ * We probably met an item that was moved to another chain.
+ */
+ if (get_nulls_value(node) != slot)
+ goto restart;
+ rcu_read_unlock();
+ }
+}
+EXPORT_SYMBOL_GPL(inet_twsk_purge);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 57abd27..ed01063 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1726,6 +1726,7 @@
struct in_device *in_dev = __in_dev_get_rcu(dev);
unsigned int flags = RTCF_MULTICAST;
struct rtable *rth;
+ bool no_policy;
u32 itag = 0;
int err;
@@ -1736,8 +1737,12 @@
if (our)
flags |= RTCF_LOCAL;
+ no_policy = IN_DEV_ORCONF(in_dev, NOPOLICY);
+ if (no_policy)
+ IPCB(skb)->flags |= IPSKB_NOPOLICY;
+
rth = rt_dst_alloc(dev_net(dev)->loopback_dev, flags, RTN_MULTICAST,
- IN_DEV_ORCONF(in_dev, NOPOLICY), false);
+ no_policy, false);
if (!rth)
return -ENOBUFS;
@@ -1796,7 +1801,7 @@
struct rtable *rth;
int err;
struct in_device *out_dev;
- bool do_cache;
+ bool do_cache, no_policy;
u32 itag = 0;
/* get a working reference to the output device */
@@ -1841,6 +1846,10 @@
}
}
+ no_policy = IN_DEV_ORCONF(in_dev, NOPOLICY);
+ if (no_policy)
+ IPCB(skb)->flags |= IPSKB_NOPOLICY;
+
fnhe = find_exception(nhc, daddr);
if (do_cache) {
if (fnhe)
@@ -1853,8 +1862,7 @@
}
}
- rth = rt_dst_alloc(out_dev->dev, 0, res->type,
- IN_DEV_ORCONF(in_dev, NOPOLICY),
+ rth = rt_dst_alloc(out_dev->dev, 0, res->type, no_policy,
IN_DEV_ORCONF(out_dev, NOXFRM));
if (!rth) {
err = -ENOBUFS;
@@ -2229,6 +2237,7 @@
struct rtable *rth;
struct flowi4 fl4;
bool do_cache = true;
+ bool no_policy;
/* IP on this device is disabled. */
@@ -2347,6 +2356,10 @@
RT_CACHE_STAT_INC(in_brd);
local_input:
+ no_policy = IN_DEV_ORCONF(in_dev, NOPOLICY);
+ if (no_policy)
+ IPCB(skb)->flags |= IPSKB_NOPOLICY;
+
do_cache &= res->fi && !itag;
if (do_cache) {
struct fib_nh_common *nhc = FIB_RES_NHC(*res);
@@ -2361,7 +2374,7 @@
rth = rt_dst_alloc(ip_rt_get_dev(net, res),
flags | RTCF_LOCAL, res->type,
- IN_DEV_ORCONF(in_dev, NOPOLICY), false);
+ no_policy, false);
if (!rth)
goto e_nobufs;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index f9cec62..457f5b5 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -3173,6 +3173,8 @@
{
struct net *net;
+ inet_twsk_purge(&tcp_hashinfo, AF_INET);
+
list_for_each_entry(net, net_exit_list, exit_list)
tcp_fastopen_ctx_destroy(net);
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 13678d3..faaddaf 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2207,9 +2207,15 @@
inet_ctl_sock_destroy(net->ipv6.tcp_sk);
}
+static void __net_exit tcpv6_net_exit_batch(struct list_head *net_exit_list)
+{
+ inet_twsk_purge(&tcp_hashinfo, AF_INET6);
+}
+
static struct pernet_operations tcpv6_net_ops = {
.init = tcpv6_net_init,
.exit = tcpv6_net_exit,
+ .exit_batch = tcpv6_net_exit_batch,
};
int __init tcpv6_init(void)
diff --git a/net/key/af_key.c b/net/key/af_key.c
index fd51db3..339d95d 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2826,8 +2826,10 @@
void *ext_hdrs[SADB_EXT_MAX];
int err;
- pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
- BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
+ err = pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
+ BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
+ if (err)
+ return err;
memset(ext_hdrs, 0, sizeof(ext_hdrs));
err = parse_exthdrs(skb, hdr, ext_hdrs);
@@ -2898,7 +2900,7 @@
break;
if (!aalg->pfkey_supported)
continue;
- if (aalg_tmpl_set(t, aalg))
+ if (aalg_tmpl_set(t, aalg) && aalg->available)
sz += sizeof(struct sadb_comb);
}
return sz + sizeof(struct sadb_prop);
@@ -2916,7 +2918,7 @@
if (!ealg->pfkey_supported)
continue;
- if (!(ealg_tmpl_set(t, ealg)))
+ if (!(ealg_tmpl_set(t, ealg) && ealg->available))
continue;
for (k = 1; ; k++) {
@@ -2927,7 +2929,7 @@
if (!aalg->pfkey_supported)
continue;
- if (aalg_tmpl_set(t, aalg))
+ if (aalg_tmpl_set(t, aalg) && aalg->available)
sz += sizeof(struct sadb_comb);
}
}
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 3253836..b548cec 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -107,7 +107,7 @@
ptr += 2;
}
if (opsize == TCPOLEN_MPTCP_MPC_ACK_DATA_CSUM) {
- mp_opt->csum = (__force __sum16)get_unaligned_be16(ptr);
+ mp_opt->csum = get_unaligned((__force __sum16 *)ptr);
mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD;
ptr += 2;
}
@@ -221,7 +221,7 @@
if (opsize == expected_opsize + TCPOLEN_MPTCP_DSS_CHECKSUM) {
mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD;
- mp_opt->csum = (__force __sum16)get_unaligned_be16(ptr);
+ mp_opt->csum = get_unaligned((__force __sum16 *)ptr);
ptr += 2;
}
@@ -1240,7 +1240,7 @@
WRITE_ONCE(msk->rcv_wnd_sent, ack_seq);
}
-u16 __mptcp_make_csum(u64 data_seq, u32 subflow_seq, u16 data_len, __wsum sum)
+__sum16 __mptcp_make_csum(u64 data_seq, u32 subflow_seq, u16 data_len, __wsum sum)
{
struct csum_pseudo_header header;
__wsum csum;
@@ -1256,15 +1256,25 @@
header.csum = 0;
csum = csum_partial(&header, sizeof(header), sum);
- return (__force u16)csum_fold(csum);
+ return csum_fold(csum);
}
-static u16 mptcp_make_csum(const struct mptcp_ext *mpext)
+static __sum16 mptcp_make_csum(const struct mptcp_ext *mpext)
{
return __mptcp_make_csum(mpext->data_seq, mpext->subflow_seq, mpext->data_len,
~csum_unfold(mpext->csum));
}
+static void put_len_csum(u16 len, __sum16 csum, void *data)
+{
+ __sum16 *sumptr = data + 2;
+ __be16 *ptr = data;
+
+ put_unaligned_be16(len, ptr);
+
+ put_unaligned(csum, sumptr);
+}
+
void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
struct mptcp_out_options *opts)
{
@@ -1340,8 +1350,9 @@
put_unaligned_be32(mpext->subflow_seq, ptr);
ptr += 1;
if (opts->csum_reqd) {
- put_unaligned_be32(mpext->data_len << 16 |
- mptcp_make_csum(mpext), ptr);
+ put_len_csum(mpext->data_len,
+ mptcp_make_csum(mpext),
+ ptr);
} else {
put_unaligned_be32(mpext->data_len << 16 |
TCPOPT_NOP << 8 | TCPOPT_NOP, ptr);
@@ -1392,11 +1403,12 @@
goto mp_capable_done;
if (opts->csum_reqd) {
- put_unaligned_be32(opts->data_len << 16 |
- __mptcp_make_csum(opts->data_seq,
- opts->subflow_seq,
- opts->data_len,
- ~csum_unfold(opts->csum)), ptr);
+ put_len_csum(opts->data_len,
+ __mptcp_make_csum(opts->data_seq,
+ opts->subflow_seq,
+ opts->data_len,
+ ~csum_unfold(opts->csum)),
+ ptr);
} else {
put_unaligned_be32(opts->data_len << 16 |
TCPOPT_NOP << 8 | TCPOPT_NOP, ptr);
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 01809ee..aa51b10 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -178,14 +178,13 @@
struct mptcp_pm_data *pm = &msk->pm;
bool update_subflows;
- update_subflows = (ssk->sk_state == TCP_CLOSE) &&
- (subflow->request_join || subflow->mp_join);
+ update_subflows = subflow->request_join || subflow->mp_join;
if (!READ_ONCE(pm->work_pending) && !update_subflows)
return;
spin_lock_bh(&pm->lock);
if (update_subflows)
- pm->subflows--;
+ __mptcp_pm_close_subflow(msk);
/* Even if this subflow is not really established, tell the PM to try
* to pick the next ones, if possible.
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 3c1a303..5655a63 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -443,7 +443,8 @@
can_ack : 1, /* only after processing the remote a key */
disposable : 1, /* ctx can be free at ulp release time */
stale : 1, /* unable to snd/rcv data, do not use for xmit */
- local_id_valid : 1; /* local_id is correctly initialized */
+ local_id_valid : 1, /* local_id is correctly initialized */
+ valid_csum_seen : 1; /* at least one csum validated */
enum mptcp_data_avail data_avail;
u32 remote_nonce;
u64 thmac;
@@ -723,7 +724,7 @@
void mptcp_crypto_key_sha(u64 key, u32 *token, u64 *idsn);
void mptcp_crypto_hmac_sha(u64 key1, u64 key2, u8 *msg, int len, void *hmac);
-u16 __mptcp_make_csum(u64 data_seq, u32 subflow_seq, u16 data_len, __wsum sum);
+__sum16 __mptcp_make_csum(u64 data_seq, u32 subflow_seq, u16 data_len, __wsum sum);
void __init mptcp_pm_init(void);
void mptcp_pm_data_init(struct mptcp_sock *msk);
@@ -833,6 +834,20 @@
unsigned int mptcp_pm_get_subflows_max(const struct mptcp_sock *msk);
unsigned int mptcp_pm_get_local_addr_max(const struct mptcp_sock *msk);
+/* called under PM lock */
+static inline void __mptcp_pm_close_subflow(struct mptcp_sock *msk)
+{
+ if (--msk->pm.subflows < mptcp_pm_get_subflows_max(msk))
+ WRITE_ONCE(msk->pm.accept_subflow, true);
+}
+
+static inline void mptcp_pm_close_subflow(struct mptcp_sock *msk)
+{
+ spin_lock_bh(&msk->pm.lock);
+ __mptcp_pm_close_subflow(msk);
+ spin_unlock_bh(&msk->pm.lock);
+}
+
void mptcp_sockopt_sync(struct mptcp_sock *msk, struct sock *ssk);
void mptcp_sockopt_sync_locked(struct mptcp_sock *msk, struct sock *ssk);
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index aba260f..be76ada 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -888,7 +888,7 @@
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
u32 offset, seq, delta;
- u16 csum;
+ __sum16 csum;
int len;
if (!csum_reqd)
@@ -955,11 +955,14 @@
subflow->map_data_csum);
if (unlikely(csum)) {
MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DATACSUMERR);
- subflow->send_mp_fail = 1;
- MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_MPFAILTX);
+ if (subflow->mp_join || subflow->valid_csum_seen) {
+ subflow->send_mp_fail = 1;
+ MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_MPFAILTX);
+ }
return subflow->mp_join ? MAPPING_INVALID : MAPPING_DUMMY;
}
+ subflow->valid_csum_seen = 1;
return MAPPING_OK;
}
@@ -1141,6 +1144,18 @@
}
}
+static bool subflow_can_fallback(struct mptcp_subflow_context *subflow)
+{
+ struct mptcp_sock *msk = mptcp_sk(subflow->conn);
+
+ if (subflow->mp_join)
+ return false;
+ else if (READ_ONCE(msk->csum_enabled))
+ return !subflow->valid_csum_seen;
+ else
+ return !subflow->fully_established;
+}
+
static bool subflow_check_data_avail(struct sock *ssk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
@@ -1218,7 +1233,7 @@
return true;
}
- if (subflow->mp_join || subflow->fully_established) {
+ if (!subflow_can_fallback(subflow)) {
/* fatal protocol error, close the socket.
* subflow_error_report() will introduce the appropriate barriers
*/
@@ -1422,20 +1437,20 @@
struct sockaddr_storage addr;
int remote_id = remote->id;
int local_id = loc->id;
+ int err = -ENOTCONN;
struct socket *sf;
struct sock *ssk;
u32 remote_token;
int addrlen;
int ifindex;
u8 flags;
- int err;
if (!mptcp_is_fully_established(sk))
- return -ENOTCONN;
+ goto err_out;
err = mptcp_subflow_create_socket(sk, &sf);
if (err)
- return err;
+ goto err_out;
ssk = sf->sk;
subflow = mptcp_subflow_ctx(ssk);
@@ -1492,6 +1507,12 @@
failed:
subflow->disposable = 1;
sock_release(sf);
+
+err_out:
+ /* we account subflows before the creation, and this failures will not
+ * be caught by sk_state_change()
+ */
+ mptcp_pm_close_subflow(msk);
return err;
}
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 3db256d..f2def06 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -179,12 +179,11 @@
static void flow_offload_fixup_tcp(struct ip_ct_tcp *tcp)
{
- tcp->state = TCP_CONNTRACK_ESTABLISHED;
tcp->seen[0].td_maxwin = 0;
tcp->seen[1].td_maxwin = 0;
}
-static void flow_offload_fixup_ct_timeout(struct nf_conn *ct)
+static void flow_offload_fixup_ct(struct nf_conn *ct)
{
struct net *net = nf_ct_net(ct);
int l4num = nf_ct_protonum(ct);
@@ -193,7 +192,9 @@
if (l4num == IPPROTO_TCP) {
struct nf_tcp_net *tn = nf_tcp_pernet(net);
- timeout = tn->timeouts[TCP_CONNTRACK_ESTABLISHED];
+ flow_offload_fixup_tcp(&ct->proto.tcp);
+
+ timeout = tn->timeouts[ct->proto.tcp.state];
timeout -= tn->offload_timeout;
} else if (l4num == IPPROTO_UDP) {
struct nf_udp_net *tn = nf_udp_pernet(net);
@@ -211,18 +212,6 @@
WRITE_ONCE(ct->timeout, nfct_time_stamp + timeout);
}
-static void flow_offload_fixup_ct_state(struct nf_conn *ct)
-{
- if (nf_ct_protonum(ct) == IPPROTO_TCP)
- flow_offload_fixup_tcp(&ct->proto.tcp);
-}
-
-static void flow_offload_fixup_ct(struct nf_conn *ct)
-{
- flow_offload_fixup_ct_state(ct);
- flow_offload_fixup_ct_timeout(ct);
-}
-
static void flow_offload_route_release(struct flow_offload *flow)
{
nft_flow_dst_release(flow, FLOW_OFFLOAD_DIR_ORIGINAL);
@@ -335,8 +324,10 @@
u32 timeout;
timeout = nf_flowtable_time_stamp + flow_offload_get_timeout(flow);
- if (READ_ONCE(flow->timeout) != timeout)
+ if (timeout - READ_ONCE(flow->timeout) > HZ)
WRITE_ONCE(flow->timeout, timeout);
+ else
+ return;
if (likely(!nf_flowtable_hw_offload(flow_table)))
return;
@@ -359,22 +350,14 @@
rhashtable_remove_fast(&flow_table->rhashtable,
&flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].node,
nf_flow_offload_rhash_params);
-
- clear_bit(IPS_OFFLOAD_BIT, &flow->ct->status);
-
- if (nf_flow_has_expired(flow))
- flow_offload_fixup_ct(flow->ct);
- else
- flow_offload_fixup_ct_timeout(flow->ct);
-
flow_offload_free(flow);
}
void flow_offload_teardown(struct flow_offload *flow)
{
+ clear_bit(IPS_OFFLOAD_BIT, &flow->ct->status);
set_bit(NF_FLOW_TEARDOWN, &flow->flags);
-
- flow_offload_fixup_ct_state(flow->ct);
+ flow_offload_fixup_ct(flow->ct);
}
EXPORT_SYMBOL_GPL(flow_offload_teardown);
@@ -438,33 +421,12 @@
return err;
}
-static bool flow_offload_stale_dst(struct flow_offload_tuple *tuple)
-{
- struct dst_entry *dst;
-
- if (tuple->xmit_type == FLOW_OFFLOAD_XMIT_NEIGH ||
- tuple->xmit_type == FLOW_OFFLOAD_XMIT_XFRM) {
- dst = tuple->dst_cache;
- if (!dst_check(dst, tuple->dst_cookie))
- return true;
- }
-
- return false;
-}
-
-static bool nf_flow_has_stale_dst(struct flow_offload *flow)
-{
- return flow_offload_stale_dst(&flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple) ||
- flow_offload_stale_dst(&flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple);
-}
-
static void nf_flow_offload_gc_step(struct nf_flowtable *flow_table,
struct flow_offload *flow, void *data)
{
if (nf_flow_has_expired(flow) ||
- nf_ct_is_dying(flow->ct) ||
- nf_flow_has_stale_dst(flow))
- set_bit(NF_FLOW_TEARDOWN, &flow->flags);
+ nf_ct_is_dying(flow->ct))
+ flow_offload_teardown(flow);
if (test_bit(NF_FLOW_TEARDOWN, &flow->flags)) {
if (test_bit(NF_FLOW_HW, &flow->flags)) {
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 32c0eb1..b350fe9 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -248,6 +248,15 @@
return true;
}
+static inline bool nf_flow_dst_check(struct flow_offload_tuple *tuple)
+{
+ if (tuple->xmit_type != FLOW_OFFLOAD_XMIT_NEIGH &&
+ tuple->xmit_type != FLOW_OFFLOAD_XMIT_XFRM)
+ return true;
+
+ return dst_check(tuple->dst_cache, tuple->dst_cookie);
+}
+
static unsigned int nf_flow_xmit_xfrm(struct sk_buff *skb,
const struct nf_hook_state *state,
struct dst_entry *dst)
@@ -367,6 +376,11 @@
if (nf_flow_state_check(flow, iph->protocol, skb, thoff))
return NF_ACCEPT;
+ if (!nf_flow_dst_check(&tuplehash->tuple)) {
+ flow_offload_teardown(flow);
+ return NF_ACCEPT;
+ }
+
if (skb_try_make_writable(skb, thoff + hdrsize))
return NF_DROP;
@@ -624,6 +638,11 @@
if (nf_flow_state_check(flow, ip6h->nexthdr, skb, thoff))
return NF_ACCEPT;
+ if (!nf_flow_dst_check(&tuplehash->tuple)) {
+ flow_offload_teardown(flow);
+ return NF_ACCEPT;
+ }
+
if (skb_try_make_writable(skb, thoff + hdrsize))
return NF_DROP;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 16c3a39..a096b9fb 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8342,16 +8342,7 @@
static bool nft_expr_reduce(struct nft_regs_track *track,
const struct nft_expr *expr)
{
- if (!expr->ops->reduce) {
- pr_warn_once("missing reduce for expression %s ",
- expr->ops->type->name);
- return false;
- }
-
- if (nft_reduce_is_readonly(expr))
- return false;
-
- return expr->ops->reduce(track, expr);
+ return false;
}
static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *chain)
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 900d48c..6f0b07f 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -36,6 +36,15 @@
route->tuple[dir].xmit_type = nft_xmit_type(dst_cache);
}
+static bool nft_is_valid_ether_device(const struct net_device *dev)
+{
+ if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER ||
+ dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr))
+ return false;
+
+ return true;
+}
+
static int nft_dev_fill_forward_path(const struct nf_flow_route *route,
const struct dst_entry *dst_cache,
const struct nf_conn *ct,
@@ -47,6 +56,9 @@
struct neighbour *n;
u8 nud_state;
+ if (!nft_is_valid_ether_device(dev))
+ goto out;
+
n = dst_neigh_lookup(dst_cache, daddr);
if (!n)
return -1;
@@ -60,6 +72,7 @@
if (!(nud_state & NUD_VALID))
return -1;
+out:
return dev_fill_forward_path(dev, ha, stack);
}
@@ -78,15 +91,6 @@
enum flow_offload_xmit_type xmit_type;
};
-static bool nft_is_valid_ether_device(const struct net_device *dev)
-{
- if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER ||
- dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr))
- return false;
-
- return true;
-}
-
static void nft_dev_path_info(const struct net_device_path_stack *stack,
struct nft_forward_info *info,
unsigned char *ha, struct nf_flowtable *flowtable)
@@ -119,7 +123,8 @@
info->indev = NULL;
break;
}
- info->outdev = path->dev;
+ if (!info->outdev)
+ info->outdev = path->dev;
info->encap[info->num_encaps].id = path->encap.id;
info->encap[info->num_encaps].proto = path->encap.proto;
info->num_encaps++;
@@ -293,7 +298,8 @@
case IPPROTO_TCP:
tcph = skb_header_pointer(pkt->skb, nft_thoff(pkt),
sizeof(_tcph), &_tcph);
- if (unlikely(!tcph || tcph->fin || tcph->rst))
+ if (unlikely(!tcph || tcph->fin || tcph->rst ||
+ !nf_conntrack_tcp_established(ct)))
goto out;
break;
case IPPROTO_UDP:
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index 6055dc9..aa5e712 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -118,7 +118,7 @@
skb_frag = nci_skb_alloc(ndev,
(NCI_DATA_HDR_SIZE + frag_len),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (skb_frag == NULL) {
rc = -ENOMEM;
goto free_exit;
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index 19703a6..78c4b6a 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -153,7 +153,7 @@
i = 0;
skb = nci_skb_alloc(ndev, conn_info->max_pkt_payload_len +
- NCI_DATA_HDR_SIZE, GFP_KERNEL);
+ NCI_DATA_HDR_SIZE, GFP_ATOMIC);
if (!skb)
return -ENOMEM;
@@ -184,7 +184,7 @@
if (i < data_len) {
skb = nci_skb_alloc(ndev,
conn_info->max_pkt_payload_len +
- NCI_DATA_HDR_SIZE, GFP_KERNEL);
+ NCI_DATA_HDR_SIZE, GFP_ATOMIC);
if (!skb)
return -ENOMEM;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 0eaaf1f..211c757 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -232,6 +232,10 @@
for (i = 0; i < p->tcfp_nkeys; ++i) {
u32 cur = p->tcfp_keys[i].off;
+ /* sanitize the shift value for any later use */
+ p->tcfp_keys[i].shift = min_t(size_t, BITS_PER_TYPE(int) - 1,
+ p->tcfp_keys[i].shift);
+
/* The AT option can read a single byte, we can bound the actual
* value with uchar max.
*/
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 00bd0ec..f1876ea 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -3744,7 +3744,7 @@
void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
{
while ((dst = xfrm_dst_child(dst)) && dst->xfrm && dst->dev == dev) {
- dst->dev = dev_net(dev)->loopback_dev;
+ dst->dev = blackhole_netdev;
dev_hold(dst->dev);
dev_put(dev);
}
diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c
index 0ae4e4e..3fb8f90 100644
--- a/security/selinux/ss/hashtab.c
+++ b/security/selinux/ss/hashtab.c
@@ -179,7 +179,8 @@
kmem_cache_free(hashtab_node_cachep, cur);
}
}
- kmem_cache_free(hashtab_node_cachep, new);
+ kfree(new->htable);
+ memset(new, 0, sizeof(*new));
return -ENOMEM;
}
diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c
index 69cbc79..2aaaa68 100644
--- a/sound/isa/wavefront/wavefront_synth.c
+++ b/sound/isa/wavefront/wavefront_synth.c
@@ -1094,7 +1094,8 @@
if (dataptr < data_end) {
- __get_user (sample_short, dataptr);
+ if (get_user(sample_short, dataptr))
+ return -EFAULT;
dataptr += skip;
if (data_is_unsigned) { /* GUS ? */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cf531c1..ad292df 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -937,6 +937,9 @@
return 0;
}
+#define alc_free snd_hda_gen_free
+
+#ifdef CONFIG_PM
static inline void alc_shutup(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -950,9 +953,6 @@
alc_shutup_pins(codec);
}
-#define alc_free snd_hda_gen_free
-
-#ifdef CONFIG_PM
static void alc_power_eapd(struct hda_codec *codec)
{
alc_auto_setup_eapd(codec, false);
@@ -966,9 +966,7 @@
spec->power_hook(codec);
return 0;
}
-#endif
-#ifdef CONFIG_PM
static int alc_resume(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -6780,6 +6778,41 @@
}
}
+static void alc_fixup_dell4_mic_no_presence_quiet(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ struct alc_spec *spec = codec->spec;
+ struct hda_input_mux *imux = &spec->gen.input_mux;
+ int i;
+
+ alc269_fixup_limit_int_mic_boost(codec, fix, action);
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ /**
+ * Set the vref of pin 0x19 (Headset Mic) and pin 0x1b (Headphone Mic)
+ * to Hi-Z to avoid pop noises at startup and when plugging and
+ * unplugging headphones.
+ */
+ snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREFHIZ);
+ snd_hda_codec_set_pin_target(codec, 0x1b, PIN_VREFHIZ);
+ break;
+ case HDA_FIXUP_ACT_PROBE:
+ /**
+ * Make the internal mic (0x12) the default input source to
+ * prevent pop noises on cold boot.
+ */
+ for (i = 0; i < imux->num_items; i++) {
+ if (spec->gen.imux_pins[i] == 0x12) {
+ spec->gen.cur_mux[0] = i;
+ break;
+ }
+ }
+ break;
+ }
+}
+
enum {
ALC269_FIXUP_GPIO2,
ALC269_FIXUP_SONY_VAIO,
@@ -6821,6 +6854,7 @@
ALC269_FIXUP_DELL2_MIC_NO_PRESENCE,
ALC269_FIXUP_DELL3_MIC_NO_PRESENCE,
ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+ ALC269_FIXUP_DELL4_MIC_NO_PRESENCE_QUIET,
ALC269_FIXUP_HEADSET_MODE,
ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC,
ALC269_FIXUP_ASPIRE_HEADSET_MIC,
@@ -7012,6 +7046,7 @@
ALC245_FIXUP_CS35L41_SPI_4,
ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED,
ALC285_FIXUP_HP_SPEAKERS_MICMUTE_LED,
+ ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -8808,6 +8843,21 @@
.chained = true,
.chain_id = ALC285_FIXUP_HP_MUTE_LED,
},
+ [ALC269_FIXUP_DELL4_MIC_NO_PRESENCE_QUIET] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_dell4_mic_no_presence_quiet,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+ },
+ [ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x02a1112c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -8898,6 +8948,7 @@
SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0a2e, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0a30, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1028, 0x0a38, "Dell Latitude 7520", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE_QUIET),
SND_PCI_QUIRK(0x1028, 0x0a58, "Dell", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0a61, "Dell XPS 15 9510", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x0a62, "Dell Precision 5560", ALC289_FIXUP_DUAL_SPK),
@@ -9040,6 +9091,7 @@
SND_PCI_QUIRK(0x103c, 0x8995, "HP EliteBook 855 G9", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x89a4, "HP ProBook 440 G9", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x89a6, "HP ProBook 450 G9", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x89aa, "HP EliteBook 630 G9", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x89ac, "HP EliteBook 640 G9", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x89ae, "HP EliteBook 650 G9", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x89c3, "Zbook Studio G9", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED),
@@ -9290,6 +9342,14 @@
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
SND_PCI_QUIRK(0x1d05, 0x1132, "TongFang PHxTxX1", ALC256_FIXUP_SET_COEF_DEFAULTS),
+ SND_PCI_QUIRK(0x1d05, 0x1096, "TongFang GMxMRxx", ALC269_FIXUP_NO_SHUTUP),
+ SND_PCI_QUIRK(0x1d05, 0x1100, "TongFang GKxNRxx", ALC269_FIXUP_NO_SHUTUP),
+ SND_PCI_QUIRK(0x1d05, 0x1111, "TongFang GMxZGxx", ALC269_FIXUP_NO_SHUTUP),
+ SND_PCI_QUIRK(0x1d05, 0x1119, "TongFang GMxZGxx", ALC269_FIXUP_NO_SHUTUP),
+ SND_PCI_QUIRK(0x1d05, 0x1129, "TongFang GMxZGxx", ALC269_FIXUP_NO_SHUTUP),
+ SND_PCI_QUIRK(0x1d05, 0x1147, "TongFang GMxTGxx", ALC269_FIXUP_NO_SHUTUP),
+ SND_PCI_QUIRK(0x1d05, 0x115c, "TongFang GMxTGxx", ALC269_FIXUP_NO_SHUTUP),
+ SND_PCI_QUIRK(0x1d05, 0x121b, "TongFang GMxAGxx", ALC269_FIXUP_NO_SHUTUP),
SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
@@ -9297,6 +9357,7 @@
SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
+ SND_PCI_QUIRK(0xf111, 0x0001, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE),
#if 0
/* Below is a quirk table taken from the old code.
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 0ea3956..40a5e3e 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3235,6 +3235,15 @@
}
},
+/* Rane SL-1 */
+{
+ USB_DEVICE(0x13e5, 0x0001),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ }
+},
+
/* disabled due to regression for other devices;
* see https://bugzilla.kernel.org/show_bug.cgi?id=199905
*/
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index ab9f3da..fbbe5905 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1822,6 +1822,8 @@
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
QUIRK_FLAG_IGNORE_CTL_ERROR),
+ DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index c87e674..e811090 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -86,7 +86,7 @@
vxlan_bridge_1d_port_8472.sh \
vxlan_bridge_1d.sh \
vxlan_bridge_1q_ipv6.sh \
- vxlan_bridge_1q_port_8472_ipv6.sh
+ vxlan_bridge_1q_port_8472_ipv6.sh \
vxlan_bridge_1q_port_8472.sh \
vxlan_bridge_1q.sh \
vxlan_symmetric_ipv6.sh \
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 7314257..48ef112 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -1444,6 +1444,33 @@
[ "${dump_stats}" = 1 ] && dump_stats
}
+chk_subflow_nr()
+{
+ local need_title="$1"
+ local msg="$2"
+ local subflow_nr=$3
+ local cnt1
+ local cnt2
+
+ if [ -n "${need_title}" ]; then
+ printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}"
+ else
+ printf "%-${nr_blank}s %s" " " "${msg}"
+ fi
+
+ cnt1=$(ss -N $ns1 -tOni | grep -c token)
+ cnt2=$(ss -N $ns2 -tOni | grep -c token)
+ if [ "$cnt1" != "$subflow_nr" -o "$cnt2" != "$subflow_nr" ]; then
+ echo "[fail] got $cnt1:$cnt2 subflows expected $subflow_nr"
+ fail_test
+ dump_stats=1
+ else
+ echo "[ ok ]"
+ fi
+
+ [ "${dump_stats}" = 1 ] && ( ss -N $ns1 -tOni ; ss -N $ns1 -tOni | grep token; ip -n $ns1 mptcp endpoint )
+}
+
chk_link_usage()
{
local ns=$1
@@ -2556,7 +2583,7 @@
fi
}
-implicit_tests()
+endpoint_tests()
{
# userspace pm type prevents add_addr
if reset "implicit EP"; then
@@ -2578,6 +2605,23 @@
$ns2 10.0.2.2 id 1 flags signal
wait
fi
+
+ if reset "delete and re-add"; then
+ pm_nl_set_limits $ns1 1 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 4 0 0 slow &
+
+ wait_mpj $ns2
+ pm_nl_del_endpoint $ns2 2 10.0.2.2
+ sleep 0.5
+ chk_subflow_nr needtitle "after delete" 1
+
+ pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow
+ wait_mpj $ns2
+ chk_subflow_nr "" "after re-add" 2
+ wait
+ fi
}
# [$1: error message]
@@ -2624,7 +2668,7 @@
d@deny_join_id0_tests
m@fullmesh_tests
z@fastclose_tests
- I@implicit_tests
+ I@endpoint_tests
)
all_tests_args=""
