diff options
137 files changed, 1252 insertions, 686 deletions
diff --git a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml new file mode 100644 index 000000000000..65af8183cb9c --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml @@ -0,0 +1,161 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/can/xilinx,can.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: + Xilinx Axi CAN/Zynq CANPS controller + +maintainers: + - Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com> + +properties: + compatible: + enum: + - xlnx,zynq-can-1.0 + - xlnx,axi-can-1.00.a + - xlnx,canfd-1.0 + - xlnx,canfd-2.0 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + maxItems: 2 + + power-domains: + maxItems: 1 + + tx-fifo-depth: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: CAN Tx fifo depth (Zynq, Axi CAN). + + rx-fifo-depth: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: CAN Rx fifo depth (Zynq, Axi CAN, CAN FD in sequential Rx mode) + + tx-mailbox-count: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: CAN Tx mailbox buffer count (CAN FD) + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +allOf: + - $ref: can-controller.yaml# + - if: + properties: + compatible: + contains: + enum: + - xlnx,zynq-can-1.0 + + then: + properties: + clock-names: + items: + - const: can_clk + - const: pclk + required: + - tx-fifo-depth + - rx-fifo-depth + + - if: + properties: + compatible: + contains: + enum: + - xlnx,axi-can-1.00.a + + then: + properties: + clock-names: + items: + - const: can_clk + - const: s_axi_aclk + required: + - tx-fifo-depth + - rx-fifo-depth + + - if: + properties: + compatible: + contains: + enum: + - xlnx,canfd-1.0 + - xlnx,canfd-2.0 + + then: + properties: + clock-names: + items: + - const: can_clk + - const: s_axi_aclk + required: + - tx-mailbox-count + - rx-fifo-depth + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + can@e0008000 { + compatible = "xlnx,zynq-can-1.0"; + reg = <0xe0008000 0x1000>; + clocks = <&clkc 19>, <&clkc 36>; + clock-names = "can_clk", "pclk"; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&intc>; + tx-fifo-depth = <0x40>; + rx-fifo-depth = <0x40>; + }; + + - | + can@40000000 { + compatible = "xlnx,axi-can-1.00.a"; + reg = <0x40000000 0x10000>; + clocks = <&clkc 0>, <&clkc 1>; + clock-names = "can_clk", "s_axi_aclk"; + interrupt-parent = <&intc>; + interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>; + tx-fifo-depth = <0x40>; + rx-fifo-depth = <0x40>; + }; + + - | + can@40000000 { + compatible = "xlnx,canfd-1.0"; + reg = <0x40000000 0x2000>; + clocks = <&clkc 0>, <&clkc 1>; + clock-names = "can_clk", "s_axi_aclk"; + interrupt-parent = <&intc>; + interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>; + tx-mailbox-count = <0x20>; + rx-fifo-depth = <0x20>; + }; + + - | + can@ff060000 { + compatible = "xlnx,canfd-2.0"; + reg = <0xff060000 0x6000>; + clocks = <&clkc 0>, <&clkc 1>; + clock-names = "can_clk", "s_axi_aclk"; + interrupt-parent = <&intc>; + interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>; + tx-mailbox-count = <0x20>; + rx-fifo-depth = <0x40>; + }; diff --git a/Documentation/devicetree/bindings/net/can/xilinx_can.txt b/Documentation/devicetree/bindings/net/can/xilinx_can.txt deleted file mode 100644 index 100cc40b8510..000000000000 --- a/Documentation/devicetree/bindings/net/can/xilinx_can.txt +++ /dev/null @@ -1,61 +0,0 @@ -Xilinx Axi CAN/Zynq CANPS controller Device Tree Bindings ---------------------------------------------------------- - -Required properties: -- compatible : Should be: - - "xlnx,zynq-can-1.0" for Zynq CAN controllers - - "xlnx,axi-can-1.00.a" for Axi CAN controllers - - "xlnx,canfd-1.0" for CAN FD controllers - - "xlnx,canfd-2.0" for CAN FD 2.0 controllers -- reg : Physical base address and size of the controller - registers map. -- interrupts : Property with a value describing the interrupt - number. -- clock-names : List of input clock names - - "can_clk", "pclk" (For CANPS), - - "can_clk", "s_axi_aclk" (For AXI CAN and CAN FD). - (See clock bindings for details). -- clocks : Clock phandles (see clock bindings for details). -- tx-fifo-depth : Can Tx fifo depth (Zynq, Axi CAN). -- rx-fifo-depth : Can Rx fifo depth (Zynq, Axi CAN, CAN FD in - sequential Rx mode). -- tx-mailbox-count : Can Tx mailbox buffer count (CAN FD). -- rx-mailbox-count : Can Rx mailbox buffer count (CAN FD in mailbox Rx - mode). - - -Example: - -For Zynq CANPS Dts file: - zynq_can_0: can@e0008000 { - compatible = "xlnx,zynq-can-1.0"; - clocks = <&clkc 19>, <&clkc 36>; - clock-names = "can_clk", "pclk"; - reg = <0xe0008000 0x1000>; - interrupts = <0 28 4>; - interrupt-parent = <&intc>; - tx-fifo-depth = <0x40>; - rx-fifo-depth = <0x40>; - }; -For Axi CAN Dts file: - axi_can_0: axi-can@40000000 { - compatible = "xlnx,axi-can-1.00.a"; - clocks = <&clkc 0>, <&clkc 1>; - clock-names = "can_clk","s_axi_aclk" ; - reg = <0x40000000 0x10000>; - interrupt-parent = <&intc>; - interrupts = <0 59 1>; - tx-fifo-depth = <0x40>; - rx-fifo-depth = <0x40>; - }; -For CAN FD Dts file: - canfd_0: canfd@40000000 { - compatible = "xlnx,canfd-1.0"; - clocks = <&clkc 0>, <&clkc 1>; - clock-names = "can_clk", "s_axi_aclk"; - reg = <0x40000000 0x2000>; - interrupt-parent = <&intc>; - interrupts = <0 59 1>; - tx-mailbox-count = <0x20>; - rx-fifo-depth = <0x20>; - }; diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt index 691f886cfc4a..2bf31572b08d 100644 --- a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt +++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt @@ -5,6 +5,7 @@ Required properties: "marvell,armada-370-neta" "marvell,armada-xp-neta" "marvell,armada-3700-neta" + "marvell,armada-ac5-neta" - reg: address and length of the register set for the device. - interrupts: interrupt for the device - phy: See ethernet.txt file in the same directory. diff --git a/Documentation/networking/devlink/index.rst b/Documentation/networking/devlink/index.rst index 443123772f44..c17cdb079611 100644 --- a/Documentation/networking/devlink/index.rst +++ b/Documentation/networking/devlink/index.rst @@ -4,6 +4,22 @@ Linux Devlink Documentation devlink is an API to expose device information and resources not directly related to any device class, such as chip-wide/switch-ASIC-wide configuration. +Locking +------- + +Driver facing APIs are currently transitioning to allow more explicit +locking. Drivers can use the existing ``devlink_*`` set of APIs, or +new APIs prefixed by ``devl_*``. The older APIs handle all the locking +in devlink core, but don't allow registration of most sub-objects once +the main devlink object is itself registered. The newer ``devl_*`` APIs assume +the devlink instance lock is already held. Drivers can take the instance +lock by calling ``devl_lock()``. It is also held in most of the callbacks. +Eventually all callbacks will be invoked under the devlink instance lock, +refer to the use of the ``DEVLINK_NL_FLAG_NO_LOCK`` flag in devlink core +to find out which callbacks are not converted, yet. + +Drivers are encouraged to use the devlink instance lock for their own needs. + Interface documentation ----------------------- diff --git a/MAINTAINERS b/MAINTAINERS index 1397a6b039fb..cf1ea4629b21 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13389,6 +13389,7 @@ F: net/core/drop_monitor.c NETWORKING DRIVERS M: "David S. Miller" <davem@davemloft.net> M: Jakub Kicinski <kuba@kernel.org> +M: Paolo Abeni <pabeni@redhat.com> L: netdev@vger.kernel.org S: Maintained Q: https://patchwork.kernel.org/project/netdevbpf/list/ @@ -13435,6 +13436,7 @@ F: tools/testing/selftests/drivers/net/dsa/ NETWORKING [GENERAL] M: "David S. Miller" <davem@davemloft.net> M: Jakub Kicinski <kuba@kernel.org> +M: Paolo Abeni <pabeni@redhat.com> L: netdev@vger.kernel.org S: Maintained Q: https://patchwork.kernel.org/project/netdevbpf/list/ @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 17 SUBLEVEL = 0 -EXTRAVERSION = -rc7 +EXTRAVERSION = -rc8 NAME = Superb Owl # *DOCUMENTATION* diff --git a/arch/arm/include/asm/spectre.h b/arch/arm/include/asm/spectre.h index d1fa5607d3aa..85f9e538fb32 100644 --- a/arch/arm/include/asm/spectre.h +++ b/arch/arm/include/asm/spectre.h @@ -25,7 +25,13 @@ enum { SPECTRE_V2_METHOD_LOOP8 = BIT(__SPECTRE_V2_METHOD_LOOP8), }; +#ifdef CONFIG_GENERIC_CPU_VULNERABILITIES void spectre_v2_update_state(unsigned int state, unsigned int methods); +#else +static inline void spectre_v2_update_state(unsigned int state, + unsigned int methods) +{} +#endif int spectre_bhb_update_vectors(unsigned int method); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 676703cbfe4b..ee3f7a599181 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -1040,9 +1040,9 @@ vector_bhb_loop8_\name: @ bhb workaround mov r0, #8 -1: b . + 4 +3: b . + 4 subs r0, r0, #1 - bne 1b + bne 3b dsb isb b 2b diff --git a/arch/powerpc/include/asm/nmi.h b/arch/powerpc/include/asm/nmi.h index 160abcb8e9fa..ea0e487f87b1 100644 --- a/arch/powerpc/include/asm/nmi.h +++ b/arch/powerpc/include/asm/nmi.h @@ -9,7 +9,7 @@ long soft_nmi_interrupt(struct pt_regs *regs); static inline void arch_touch_nmi_watchdog(void) {} #endif -#if defined(CONFIG_NMI_IPI) && defined(CONFIG_STACKTRACE) +#ifdef CONFIG_NMI_IPI extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self); #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas index b44d6ecdb46e..0aacd7052585 100644 --- a/arch/riscv/Kconfig.erratas +++ b/arch/riscv/Kconfig.erratas @@ -2,6 +2,7 @@ menu "CPU errata selection" config RISCV_ERRATA_ALTERNATIVE bool "RISC-V alternative scheme" + depends on !XIP_KERNEL default y help This Kconfig allows the kernel to automatically patch the diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index 6ec44a22278a..c112ab2a9052 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -14,8 +14,8 @@ config SOC_SIFIVE select CLK_SIFIVE select CLK_SIFIVE_PRCI select SIFIVE_PLIC - select RISCV_ERRATA_ALTERNATIVE - select ERRATA_SIFIVE + select RISCV_ERRATA_ALTERNATIVE if !XIP_KERNEL + select ERRATA_SIFIVE if !XIP_KERNEL help This enables support for SiFive SoC platform hardware. diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index 68a9e3d1fe16..4a48287513c3 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -13,6 +13,19 @@ #include <linux/pgtable.h> #include <asm/sections.h> +/* + * The auipc+jalr instruction pair can reach any PC-relative offset + * in the range [-2^31 - 2^11, 2^31 - 2^11) + */ +static bool riscv_insn_valid_32bit_offset(ptrdiff_t val) +{ +#ifdef CONFIG_32BIT + return true; +#else + return (-(1L << 31) - (1L << 11)) <= val && val < ((1L << 31) - (1L << 11)); +#endif +} + static int apply_r_riscv_32_rela(struct module *me, u32 *location, Elf_Addr v) { if (v != (u32)v) { @@ -95,7 +108,7 @@ static int apply_r_riscv_pcrel_hi20_rela(struct module *me, u32 *location, ptrdiff_t offset = (void *)v - (void *)location; s32 hi20; - if (offset != (s32)offset) { + if (!riscv_insn_valid_32bit_offset(offset)) { pr_err( "%s: target %016llx can not be addressed by the 32-bit offset from PC = %p\n", me->name, (long long)v, location); @@ -197,10 +210,9 @@ static int apply_r_riscv_call_plt_rela(struct module *me, u32 *location, Elf_Addr v) { ptrdiff_t offset = (void *)v - (void *)location; - s32 fill_v = offset; u32 hi20, lo12; - if (offset != fill_v) { + if (!riscv_insn_valid_32bit_offset(offset)) { /* Only emit the plt entry if offset over 32-bit range */ if (IS_ENABLED(CONFIG_MODULE_SECTIONS)) { offset = module_emit_plt_entry(me, v); @@ -224,10 +236,9 @@ static int apply_r_riscv_call_rela(struct module *me, u32 *location, Elf_Addr v) { ptrdiff_t offset = (void *)v - (void *)location; - s32 fill_v = offset; u32 hi20, lo12; - if (offset != fill_v) { + if (!riscv_insn_valid_32bit_offset(offset)) { pr_err( "%s: target %016llx can not be addressed by the 32-bit offset from PC = %p\n", me->name, (long long)v, location); diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c index 48afe96ae0f0..7c63a1911fae 100644 --- a/arch/x86/kernel/cpu/sgx/encl.c +++ b/arch/x86/kernel/cpu/sgx/encl.c @@ -13,6 +13,30 @@ #include "sgx.h" /* + * Calculate byte offset of a PCMD struct associated with an enclave page. PCMD's + * follow right after the EPC data in the backing storage. In addition to the + * visible enclave pages, there's one extra page slot for SECS, before PCMD + * structs. + */ +static inline pgoff_t sgx_encl_get_backing_page_pcmd_offset(struct sgx_encl *encl, + unsigned long page_index) +{ + pgoff_t epc_end_off = encl->size + sizeof(struct sgx_secs); + + return epc_end_off + page_index * sizeof(struct sgx_pcmd); +} + +/* + * Free a page from the backing storage in the given page index. + */ +static inline void sgx_encl_truncate_backing_page(struct sgx_encl *encl, unsigned long page_index) +{ + struct inode *inode = file_inode(encl->backing); + + shmem_truncate_range(inode, PFN_PHYS(page_index), PFN_PHYS(page_index) + PAGE_SIZE - 1); +} + +/* * ELDU: Load an EPC page as unblocked. For more info, see "OS Management of EPC * Pages" in the SDM. */ @@ -22,9 +46,11 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page, { unsigned long va_offset = encl_page->desc & SGX_ENCL_PAGE_VA_OFFSET_MASK; struct sgx_encl *encl = encl_page->encl; + pgoff_t page_index, page_pcmd_off; struct sgx_pageinfo pginfo; struct sgx_backing b; - pgoff_t page_index; + bool pcmd_page_empty; + u8 *pcmd_page; int ret; if (secs_page) @@ -32,14 +58,16 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page, else page_index = PFN_DOWN(encl->size); + page_pcmd_off = sgx_encl_get_backing_page_pcmd_offset(encl, page_index); + ret = sgx_encl_get_backing(encl, page_index, &b); if (ret) return ret; pginfo.addr = encl_page->desc & PAGE_MASK; pginfo.contents = (unsigned long)kmap_atomic(b.contents); - pginfo.metadata = (unsigned long)kmap_atomic(b.pcmd) + - b.pcmd_offset; + pcmd_page = kmap_atomic(b.pcmd); + pginfo.metadata = (unsigned long)pcmd_page + b.pcmd_offset; if (secs_page) pginfo.secs = (u64)sgx_get_epc_virt_addr(secs_page); @@ -55,11 +83,24 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page, ret = -EFAULT; } - kunmap_atomic((void *)(unsigned long)(pginfo.metadata - b.pcmd_offset)); + memset(pcmd_page + b.pcmd_offset, 0, sizeof(struct sgx_pcmd)); + + /* + * The area for the PCMD in the page was zeroed above. Check if the + * whole page is now empty meaning that all PCMD's have been zeroed: + */ + pcmd_page_empty = !memchr_inv(pcmd_page, 0, PAGE_SIZE); + + kunmap_atomic(pcmd_page); kunmap_atomic((void *)(unsigned long)pginfo.contents); sgx_encl_put_backing(&b, false); + sgx_encl_truncate_backing_page(encl, page_index); + + if (pcmd_page_empty) + sgx_encl_truncate_backing_page(encl, PFN_DOWN(page_pcmd_off)); + return ret; } @@ -579,7 +620,7 @@ static struct page *sgx_encl_get_backing_page(struct sgx_encl *encl, int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index, struct sgx_backing *backing) { - pgoff_t pcmd_index = PFN_DOWN(encl->size) + 1 + (page_index >> 5); + pgoff_t page_pcmd_off = sgx_encl_get_backing_page_pcmd_offset(encl, page_index); struct page *contents; struct page *pcmd; @@ -587,7 +628,7 @@ int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index, if (IS_ERR(contents)) return PTR_ERR(contents); - pcmd = sgx_encl_get_backing_page(encl, pcmd_index); + pcmd = sgx_encl_get_backing_page(encl, PFN_DOWN(page_pcmd_off)); if (IS_ERR(pcmd)) { put_page(contents); return PTR_ERR(pcmd); @@ -596,9 +637,7 @@ int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index, backing->page_index = page_index; backing->contents = contents; backing->pcmd = pcmd; - backing->pcmd_offset = - (page_index & (PAGE_SIZE / sizeof(struct sgx_pcmd) - 1)) * - sizeof(struct sgx_pcmd); + backing->pcmd_offset = page_pcmd_off & (PAGE_SIZE - 1); return 0; } diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index bc0657f0deed..f267205f2d5a 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -995,8 +995,10 @@ early_param("memmap", parse_memmap_opt); */ void __init e820__reserve_setup_data(void) { + struct setup_indirect *indirect; struct setup_data *data; - u64 pa_data; + u64 pa_data, pa_next; + u32 len; pa_data = boot_params.hdr.setup_data; if (!pa_data) @@ -1004,6 +1006,14 @@ void __init e820__reserve_setup_data(void) while (pa_data) { data = early_memremap(pa_data, sizeof(*data)); + if (!data) { + pr_warn("e820: failed to memremap setup_data entry\n"); + return; + } + + len = sizeof(*data); + pa_next = data->next; + e820__range_update(pa_data, sizeof(*data)+data->len, E820_TYPE_RAM, E820_TYPE_RESERVED_KERN); /* @@ -1015,18 +1025,27 @@ void __init e820__reserve_setup_data(void) sizeof(*data) + data->len, E820_TYPE_RAM, E820_TYPE_RESERVED_KERN); - if (data->type == SETUP_INDIRECT && - ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) { - e820__range_update(((struct setup_indirect *)data->data)->addr, - ((struct setup_indirect *)data->data)->len, - E820_TYPE_RAM, E820_TYPE_RESERVED_KERN); - e820__range_update_kexec(((struct setup_indirect *)data->data)->addr, - ((struct setup_indirect *)data->data)->len, - E820_TYPE_RAM, E820_TYPE_RESERVED_KERN); + if (data->type == SETUP_INDIRECT) { + len += data->len; + early_memunmap(data, sizeof(*data)); + data = early_memremap(pa_data, len); + if (!data) { + pr_warn("e820: failed to memremap indirect setup_data\n"); + return; + } + + indirect = (struct setup_indirect *)data->data; + + if (indirect->type != SETUP_INDIRECT) { + e820__range_update(indirect->addr, indirect->len, + E820_TYPE_RAM, E820_TYPE_RESERVED_KERN); + e820__range_update_kexec(indirect->addr, indirect->len, + E820_TYPE_RAM, E820_TYPE_RESERVED_KERN); + } } - pa_data = data->next; - early_memunmap(data, sizeof(*data)); + pa_data = pa_next; + early_memunmap(data, len); } e820__update_table(e820_table); diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c index 64b6da95af98..e2e89bebcbc3 100644 --- a/arch/x86/kernel/kdebugfs.c +++ b/arch/x86/kernel/kdebugfs.c @@ -88,11 +88,13 @@ create_setup_data_node(struct dentry *parent, int no, static int __init create_setup_data_nodes(struct dentry *parent) { + struct setup_indirect *indirect; struct setup_data_node *node; struct setup_data *data; - int error; + u64 pa_data, pa_next; struct dentry *d; - u64 pa_data; + int error; + u32 len; int no = 0; d = debugfs_create_dir("setup_data", parent); @@ -112,12 +114,29 @@ static int __init create_setup_data_nodes(struct dentry *parent) error = -ENOMEM; goto err_dir; } - - if (data->type == SETUP_INDIRECT && - ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) { - node->paddr = ((struct setup_indirect *)data->data)->addr; - node->type = ((struct setup_indirect *)data->data)->type; - node->len = ((struct setup_indirect *)data->data)->len; + pa_next = data->next; + + if (data->type == SETUP_INDIRECT) { + len = sizeof(*data) + data->len; + memunmap(data); + data = memremap(pa_data, len, MEMREMAP_WB); + if (!data) { + kfree(node); + error = -ENOMEM; + goto err_dir; + } + + indirect = (struct setup_indirect *)data->data; + + if (indirect->type != SETUP_INDIRECT) { + node->paddr = indirect->addr; + node->type = indirect->type; + node->len = indirect->len; + } else { + node->paddr = pa_data; + node->type = data->type; + node->len = data->len; + } } else { node->paddr = pa_data; node->type = data->type; @@ -125,7 +144,7 @@ static int __init create_setup_data_nodes(struct dentry *parent) } create_setup_data_node(d, no, node); - pa_data = data->next; + pa_data = pa_next; memunmap(data); no++; diff --git a/arch/x86/kernel/ksysfs.c b/arch/x86/kernel/ksysfs.c index d0a19121c6a4..257892fcefa7 100644 --- a/arch/x86/kernel/ksysfs.c +++ b/arch/x86/kernel/ksysfs.c @@ -91,26 +91,41 @@ static int get_setup_data_paddr(int nr, u64 *paddr) static int __init get_setup_data_size(int nr, size_t *size) { - int i = 0; + u64 pa_data = boot_params.hdr.setup_data, pa_next; + struct setup_indirect *indirect; struct setup_data *data; - u64 pa_data = boot_params.hdr.setup_data; + int i = 0; + u32 len; while (pa_data) { data = memremap(pa_data, sizeof(*data), MEMREMAP_WB); if (!data) return -ENOMEM; + pa_next = data->next; + if (nr == i) { - if (data->type == SETUP_INDIRECT && - ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) - *size = ((struct setup_indirect *)data->data)->len; - else + if (data->type == SETUP_INDIRECT) { + len = sizeof(*data) + data->len; + memunmap(data); + data = memremap(pa_data, len, MEMREMAP_WB); + if (!data) + return -ENOMEM; + + indirect = (struct setup_indirect *)data->data; + + if (indirect->type != SETUP_INDIRECT) + *size = indirect->len; + else + *size = data->len; + } else { *size = data->len; + } memunmap(data); return 0; } - pa_data = data->next; + pa_data = pa_next; memunmap(data); i++; } @@ -120,9 +135,11 @@ static int __init get_setup_data_size(int nr, size_t *size) static ssize_t type_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { + struct setup_indirect *indirect; + struct setup_data *data; int nr, ret; u64 paddr; - struct setup_data *data; + u32 len; ret = kobj_to_setup_data_nr(kobj, &nr); if (ret) @@ -135,10 +152,20 @@ static ssize_t type_show(struct kobject *kobj, if (!data) return -ENOMEM; - if (data->type == SETUP_INDIRECT) - ret = sprintf(buf, "0x%x\n", ((struct setup_indirect *)data->data)->type); - else + if (data->type == SETUP_INDIRECT) { + len = sizeof(*data) + data->len; + memunmap(data); + data = memremap(paddr, len, MEMREMAP_WB); + if (!data) + return -ENOMEM; + + indirect = (struct setup_indirect *)data->data; + + ret = sprintf(buf, "0x%x\n", indirect->type); + } else { ret = sprintf(buf, "0x%x\n", data->type); + } + memunmap(data); return ret; } @@ -149,9 +176,10 @@ static ssize_t setup_data_data_read(struct file *fp, char *buf, loff_t off, size_t count) { + struct setup_indirect *indirect; + struct setup_data *data; int nr, ret = 0; u64 paddr, len; - struct setup_data *data; void *p; ret = kobj_to_setup_data_nr(kobj, &nr); @@ -165,10 +193,27 @@ static ssize_t setup_data_data_read(struct file *fp, if (!data) return -ENOMEM; - if (data->type == SETUP_INDIRECT && - ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) { - paddr = ((struct setup_indirect *)data->data)->addr; - len = ((struct setup_indirect *)data->data)->len; + if (data->type == SETUP_INDIRECT) { + len = sizeof(*data) + data->len; + memunmap(data); + data = memremap(paddr, len, MEMREMAP_WB); + if (!data) + return -ENOMEM; + + indirect = (struct setup_indirect *)data->data; + + if (indirect->type != SETUP_INDIRECT) { + paddr = indirect->addr; + len = indirect->len; + } else { + /* + * Even though this is technically undefined, return + * the data as though it is a normal setup_data struct. + * This will at least allow it to be inspected. + */ + paddr += sizeof(*data); + len = data->len; + } } else { paddr += sizeof(*data); len = data->len; diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index 95fa745e310a..96d7c27b7093 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -273,6 +273,14 @@ int module_finalize(const Elf_Ehdr *hdr, retpolines = s; } + /* + * See alternative_instructions() for the ordering rules between the + * various patching types. + */ + if (para) { + void *pseg = (void *)para->sh_addr; + apply_paravirt(pseg, pseg + para->sh_size); + } if (retpolines) { void *rseg = (void *)retpolines->sh_addr; apply_retpolines(rseg, rseg + retpolines->sh_size); @@ -290,11 +298,6 @@ int module_finalize(const Elf_Ehdr *hdr, tseg, tseg + text->sh_size); } - if (para) { - void *pseg = (void *)para->sh_addr; - apply_paravirt(pseg, pseg + para->sh_size); - } - /* make jump label nops */ jump_label_apply_nops(me); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index f7a132eb794d..90d7e1788c91 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -369,21 +369,41 @@ static void __init parse_setup_data(void) static void __init memblock_x86_reserve_range_setup_data(void) { + struct setup_indirect *indirect; struct setup_data *data; - u64 pa_data; + u64 pa_data, pa_next; + u32 len; pa_data = boot_params.hdr.setup_data; while (pa_data) { data = early_memremap(pa_data, sizeof(*data)); + if (!data) { + pr_warn("setup: failed to memremap setup_data entry\n"); + return; + } + + len = sizeof(*data); + pa_next = data->next; + memblock_reserve(pa_data, sizeof(*data) + data->len); - if (data->type == SETUP_INDIRECT && - ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) - memblock_reserve(((struct setup_indirect *)data->data)->addr, - ((struct setup_indirect *)data->data)->len); + if (data->type == SETUP_INDIRECT) { + len += data->len; + early_memunmap(data, sizeof(*data)); + data = early_memremap(pa_data, len); + if (!data) { + pr_warn("setup: failed to memremap indirect setup_data\n"); + return; + } - pa_data = data->next; - early_memunmap(data, sizeof(*data)); + indirect = (struct setup_indirect *)data->data; + + if (indirect->type != SETUP_INDIRECT) + memblock_reserve(indirect->addr, indirect->len); + } + + pa_data = pa_next; + early_memunmap(data, len); } } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index c9d566dcf89a..8143693a7ea6 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -659,6 +659,7 @@ static bool do_int3(struct pt_regs *regs) return res == NOTIFY_STOP; } +NOKPROBE_SYMBOL(do_int3); static void do_int3_user(struct pt_regs *regs) { diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 026031b3b782..17a492c27306 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -615,6 +615,7 @@ static bool memremap_is_efi_data(resource_size_t phys_addr, static bool memremap_is_setup_data(resource_size_t phys_addr, unsigned long size) { + struct setup_indirect *indirect; struct setup_data *data; u64 paddr, paddr_next; @@ -627,6 +628,10 @@ static bool memremap_is_setup_data(resource_size_t phys_addr, data = memremap(paddr, sizeof(*data), MEMREMAP_WB | MEMREMAP_DEC); + if (!data) { + pr_warn("failed to memremap setup_data entry\n"); + return false; + } paddr_next = data->next; len = data->len; @@ -636,10 +641,21 @@ static bool memremap_is_setup_data(resource_size_t phys_addr, return true; } - if (data->type == SETUP_INDIRECT && - ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) { - paddr = ((struct setup_indirect *)data->data)->addr; - len = ((struct setup_indirect *)data->data)->len; + if (data->type == SETUP_INDIRECT) { + memunmap(data); + data = memremap(paddr, sizeof(*data) + len, + MEMREMAP_WB | MEMREMAP_DEC); + if (!data) { + pr_warn("failed to memremap indirect setup_data\n"); + return false; + } + + indirect = (struct setup_indirect *)data->data; + + if (indirect->type != SETUP_INDIRECT) { + paddr = indirect->addr; + len = indirect->len; + } } memunmap(data); @@ -660,22 +676,51 @@ static bool memremap_is_setup_data(resource_size_t phys_addr, static bool __init early_memremap_is_setup_data(resource_size_t phys_addr, unsigned long size) { + struct setup_indirect *indirect; struct setup_data *data; u64 paddr, paddr_next; paddr = boot_params.hdr.setup_data; while (paddr) { - unsigned int len; + unsigned int len, size; if (phys_addr == paddr) return true; data = early_memremap_decrypted(paddr, sizeof(*data)); + if (!data) { + pr_warn("failed to early memremap setup_data entry\n"); + return false; + } + + size = sizeof(*data); paddr_next = data->next; len = data->len; - early_memunmap(data, sizeof(*data)); + if ((phys_addr > paddr) && (phys_addr < (paddr + len))) { + early_memunmap(data, sizeof(*data)); + return true; + } + + if (data->type == SETUP_INDIRECT) { + size += len; + early_memunmap(data, sizeof(*data)); + data = early_memremap_decrypted(paddr, size); + if (!data) { + pr_warn("failed to early memremap indirect setup_data\n"); + return false; + } + + indirect = (struct setup_indirect *)data->data; + + if (indirect->type != SETUP_INDIRECT) { + paddr = indirect->addr; + len = indirect->len; + } + } + + early_memunmap(data, size); if ((phys_addr > paddr) && (phys_addr < (paddr + len))) return true; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1331756d4cfc..8b2e5ef15559 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1377,11 +1377,11 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp, if (info->valid & ACPI_VALID_HID) { acpi_add_id(pnp, info->hardware_id.string); pnp->type.platform_id = 1; - if (info->valid & ACPI_VALID_CID) { - cid_list = &info->compatible_id_list; - for (i = 0; i < cid_list->count; i++) - acpi_add_id(pnp, cid_list->ids[i].string); - } + } + if (info->valid & ACPI_VALID_CID) { + cid_list = &info->compatible_id_list; + for (i = 0; i < cid_list->count; i++) + acpi_add_id(pnp, cid_list->ids[i].string); } if (info->valid & ACPI_VALID_ADR) { pnp->bus_address = info->address; diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 422753d52244..a31ffe16e626 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -1112,6 +1112,8 @@ DPRINTK("iovcnt = %d\n",skb_shinfo(skb)->nr_frags); skb_data3 = skb->data[3]; paddr = dma_map_single(&eni_dev->pci_dev->dev,skb->data,skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(&eni_dev->pci_dev->dev, paddr)) + return enq_next; ENI_PRV_PADDR(skb) = paddr; /* prepare DMA queue entries */ j = 0; diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c index 99ba8d51d102..11f30fd48c14 100644 --- a/drivers/crypto/qcom-rng.c +++ b/drivers/crypto/qcom-rng.c @@ -8,6 +8,7 @@ #include <linux/clk.h> #include <linux/crypto.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -43,16 +44,19 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max) { unsigned int currsize = 0; u32 val; + int ret; /* read random data from hardware */ do { - val = readl_relaxed(rng->base + PRNG_STATUS); - if (!(val & PRNG_STATUS_DATA_AVAIL)) - break; + ret = readl_poll_timeout(rng->base + PRNG_STATUS, val, + val & PRNG_STATUS_DATA_AVAIL, + 200, 10000); + if (ret) + return ret; val = readl_relaxed(rng->base + PRNG_DATA_OUT); if (!val) - break; + return -EINVAL; if ((max - currsize) >= WORD_SZ) { memcpy(data, &val, WORD_SZ); @@ -61,11 +65,10 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max) } else { /* copy only remaining bytes */ memcpy(data, &val, max - currsize); - break; } } while (currsize < max); - return currsize; + return 0; } static int qcom_rng_generate(struct crypto_rng *tfm, @@ -87,7 +90,7 @@ static int qcom_rng_generate(struct crypto_rng *tfm, mutex_unlock(&rng->lock); clk_disable_unprepare(rng->clk); - return 0; + return ret; } static int qcom_rng_seed(struct crypto_rng *tfm, const u8 *seed, diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c index 4c3201e290e2..ea84108035eb 100644 --- a/drivers/firmware/efi/apple-properties.c +++ b/drivers/firmware/efi/apple-properties.c @@ -24,7 +24,7 @@ static bool dump_properties __initdata; static int __init dump_properties_enable(char *arg) { dump_properties = true; - return 0; + return 1; } __setup("dump_apple_properties", dump_properties_enable); diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 7de3f5b6e8d0..5502e176d51b 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -212,7 +212,7 @@ static int __init efivar_ssdt_setup(char *str) memcpy(efivar_ssdt, str, strlen(str)); else pr_warn("efivar_ssdt: name too long: %s\n", str); - return 0; + return 1; } __setup("efivar_ssdt=", efivar_ssdt_setup); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index defb7c464b87..6630d92e30ad 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1701,6 +1701,11 @@ static inline void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gc) */ int gpiochip_generic_request(struct gpio_chip *gc, unsigned int offset) { +#ifdef CONFIG_PINCTRL + if (list_empty(&gc->gpiodev->pin_ranges)) + return 0; +#endif + return pinctrl_gpio_request(gc->gpiodev->base + offset); } EXPORT_SYMBOL_GPL(gpiochip_generic_request); @@ -1712,6 +1717,11 @@ EXPORT_SYMBOL_GPL(gpiochip_generic_request); */ void gpiochip_generic_free(struct gpio_chip *gc, unsigned int offset) { +#ifdef CONFIG_PINCTRL + if (list_empty(&gc->gpiodev->pin_ranges)) + return; +#endif + pinctrl_gpio_free(gc->gpiodev->base + offset); } EXPORT_SYMBOL_GPL(gpiochip_generic_free); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index a1a663f362e7..00279e8c2775 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1406,6 +1406,13 @@ static inline u32 man_trk_ctl_single_full_frame_bit_get(struct drm_i915_private PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME; } +static inline u32 man_trk_ctl_partial_frame_bit_get(struct drm_i915_private *dev_priv) +{ + return IS_ALDERLAKE_P(dev_priv) ? + ADLP_PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE : + PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE; +} + static void psr_force_hw_tracking_exit(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); @@ -1510,7 +1517,13 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state, { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - u32 val = PSR2_MAN_TRK_CTL_ENABLE; + u32 val = 0; + + if (!IS_ALDERLAKE_P(dev_priv)) + val = PSR2_MAN_TRK_CTL_ENABLE; + + /* SF partial frame enable has to be set even on full update */ + val |= man_trk_ctl_partial_frame_bit_get(dev_priv); if (full_update) { /* @@ -1530,7 +1543,6 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state, } else { drm_WARN_ON(crtc_state->uapi.crtc->dev, clip->y1 % 4 || clip->y2 % 4); - val |= PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE; val |= PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1 / 4 + 1); val |= PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 / 4 + 1); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c2bb33febb68..902e4c802a12 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4829,6 +4829,7 @@ enum { #define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(val) REG_FIELD_PREP(ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK, val) #define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK REG_GENMASK(12, 0) #define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(val) REG_FIELD_PREP(ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK, val) +#define ADLP_PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE REG_BIT(31) #define ADLP_PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME REG_BIT(14) #define ADLP_PSR2_MAN_TRK_CTL_SF_CONTINUOS_FULL_FRAME REG_BIT(13) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 434c2861bb40..0aec5a10b064 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -106,6 +106,7 @@ config DRM_PANEL_EDP depends on PM select VIDEOMODE_HELPERS select DRM_DP_AUX_BUS + select DRM_DP_HELPER help DRM panel driver for dumb eDP panels that need at most a regulator and a GPIO to be powered up. Optionally a backlight can be attached so diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index 145833a9d82d..5b3fbee18671 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -111,10 +111,10 @@ /* format 13 is semi-planar YUV411 VUVU */ #define SUN8I_MIXER_FBFMT_YUV411 14 /* format 15 doesn't exist */ -/* format 16 is P010 YVU */ -#define SUN8I_MIXER_FBFMT_P010_YUV 17 -/* format 18 is P210 YVU */ -#define SUN8I_MIXER_FBFMT_P210_YUV 19 +#define SUN8I_MIXER_FBFMT_P010_YUV 16 +/* format 17 is P010 YVU */ +#define SUN8I_MIXER_FBFMT_P210_YUV 18 +/* format 19 is P210 YVU */ /* format 20 is packed YVU444 10-bit */ /* format 21 is packed YUV444 10-bit */ diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 8d718aa56d33..4e67c1403cc9 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1908,7 +1908,7 @@ static int mmc_blk_card_busy(struct mmc_card *card, struct request *req) cb_data.card = card; cb_data.status = 0; - err = __mmc_poll_for_busy(card->host, MMC_BLK_TIMEOUT_MS, + err = __mmc_poll_for_busy(card->host, 0, MMC_BLK_TIMEOUT_MS, &mmc_blk_busy_cb, &cb_data); /* diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index bbbbcaf70a59..8421519c2a98 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1962,7 +1962,7 @@ static int mmc_sleep(struct mmc_host *host) goto out_release; } - err = __mmc_poll_for_busy(host, timeout_ms, &mmc_sleep_busy_cb, host); + err = __mmc_poll_for_busy(host, 0, timeout_ms, &mmc_sleep_busy_cb, host); out_release: mmc_retune_release(host); diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index d63d1c735335..180d7e9d3400 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -21,6 +21,8 @@ #define MMC_BKOPS_TIMEOUT_MS (120 * 1000) /* 120s */ #define MMC_SANITIZE_TIMEOUT_MS (240 * 1000) /* 240s */ +#define MMC_OP_COND_PERIOD_US (1 * 1000) /* 1ms */ +#define MMC_OP_COND_TIMEOUT_MS 1000 /* 1s */ static const u8 tuning_blk_pattern_4bit[] = { 0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc, @@ -232,7 +234,9 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) cmd.arg = mmc_host_is_spi(host) ? 0 : ocr; cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR; - err = __mmc_poll_for_busy(host, 1000, &__mmc_send_op_cond_cb, &cb_data); + err = __mmc_poll_for_busy(host, MMC_OP_COND_PERIOD_US, + MMC_OP_COND_TIMEOUT_MS, + &__mmc_send_op_cond_cb, &cb_data); if (err) return err; @@ -495,13 +499,14 @@ static int mmc_busy_cb(void *cb_data, bool *busy) return 0; } -int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms, +int __mmc_poll_for_busy(struct mmc_host *host, unsigned int period_us, + unsigned int timeout_ms, int (*busy_cb)(void *cb_data, bool *busy), void *cb_data) { int err; unsigned long timeout; - unsigned int udelay = 32, udelay_max = 32768; + unsigned int udelay = period_us ? period_us : 32, udelay_max = 32768; bool expired = false; bool busy = false; @@ -546,7 +551,7 @@ int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms, cb_data.retry_crc_err = retry_crc_err; cb_data.busy_cmd = busy_cmd; - return __mmc_poll_for_busy(host, timeout_ms, &mmc_busy_cb, &cb_data); + return __mmc_poll_for_busy(host, 0, timeout_ms, &mmc_busy_cb, &cb_data); } EXPORT_SYMBOL_GPL(mmc_poll_for_busy); diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h index 9c813b851d0b..09ffbc00908b 100644 --- a/drivers/mmc/core/mmc_ops.h +++ b/drivers/mmc/core/mmc_ops.h @@ -41,7 +41,8 @@ int mmc_can_ext_csd(struct mmc_card *card); int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal); bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd, unsigned int timeout_ms); -int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms, +int __mmc_poll_for_busy(struct mmc_host *host, unsigned int period_us, + unsigned int timeout_ms, int (*busy_cb)(void *cb_data, bool *busy), void *cb_data); int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms, diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index bd87012c220c..bfbfed30dc4d 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1672,7 +1672,7 @@ static int sd_poweroff_notify(struct mmc_card *card) cb_data.card = card; cb_data.reg_buf = reg_buf; - err = __mmc_poll_for_busy(card->host, SD_POWEROFF_NOTIFY_TIMEOUT_MS, + err = __mmc_poll_for_busy(card->host, 0, SD_POWEROFF_NOTIFY_TIMEOUT_MS, &sd_busy_poweroff_notify_cb, &cb_data); out: diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 8f36536cb1b6..58ab9d90bc8b 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -173,6 +173,8 @@ struct meson_host { int irq; bool vqmmc_enabled; + bool needs_pre_post_req; + }; #define CMD_CFG_LENGTH_MASK GENMASK(8, 0) @@ -663,6 +665,8 @@ static void meson_mmc_request_done(struct mmc_host *mmc, struct meson_host *host = mmc_priv(mmc); host->cmd = NULL; + if (host->needs_pre_post_req) + meson_mmc_post_req(mmc, mrq, 0); mmc_request_done(host->mmc, mrq); } @@ -880,7 +884,7 @@ static int meson_mmc_validate_dram_access(struct mmc_host *mmc, struct mmc_data static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) { struct meson_host *host = mmc_priv(mmc); - bool needs_pre_post_req = mrq->data && + host->needs_pre_post_req = mrq->data && !(mrq->data->host_cookie & SD_EMMC_PRE_REQ_DONE); /* @@ -896,22 +900,19 @@ static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) } } - if (needs_pre_post_req) { + if (host->needs_pre_post_req) { meson_mmc_get_transfer_mode(mmc, mrq); if (!meson_mmc_desc_chain_mode(mrq->data)) - needs_pre_post_req = false; + host->needs_pre_post_req = false; } - if (needs_pre_post_req) + if (host->needs_pre_post_req) meson_mmc_pre_req(mmc, mrq); /* Stop execution */ writel(0, host->regs + SD_EMMC_START); meson_mmc_start_cmd(mmc, mrq->sbc ?: mrq->cmd); - - if (needs_pre_post_req) - meson_mmc_post_req(mmc, mrq, 0); } static void meson_mmc_read_resp(struct mmc_host *mmc, struct mmc_command *cmd) diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index ba587e5fc24f..683203f87ae2 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -148,14 +148,14 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) skb_reset_network_header(skb); skb_reset_mac_header(skb); - if (!IS_ENABLED(CONFIG_IPV6) || family == AF_INET) + if (!ipv6_mod_enabled() || family == AF_INET) err = IP_ECN_decapsulate(oiph, skb); else err = IP6_ECN_decapsulate(oiph, skb); if (unlikely(err)) { if (log_ecn_error) { - if (!IS_ENABLED(CONFIG_IPV6) || family == AF_INET) + if (!ipv6_mod_enabled() || family == AF_INET) net_info_ratelimited("non-ECT from %pI4 " "with TOS=%#x\n", &((struct iphdr *)oiph)->saddr, @@ -221,11 +221,12 @@ static struct socket *bareudp_create_sock(struct net *net, __be16 port) int err; memset(&udp_conf, 0, sizeof(udp_conf)); -#if IS_ENABLED(CONFIG_IPV6) - udp_conf.family = AF_INET6; -#else - udp_conf.family = AF_INET; -#endif + + if (ipv6_mod_enabled()) + udp_conf.family = AF_INET6; + else + udp_conf.family = AF_INET; + udp_conf.local_udp_port = port; /* Open UDP socket */ err = udp_sock_create(net, &udp_conf, &sock); @@ -448,7 +449,7 @@ static netdev_tx_t bareudp_xmit(struct sk_buff *skb, struct net_device *dev) } rcu_read_lock(); - if (IS_ENABLED(CONFIG_IPV6) && info->mode & IP_TUNNEL_INFO_IPV6) + if (ipv6_mod_enabled() && info->mode & IP_TUNNEL_INFO_IPV6) err = bareudp6_xmit_skb(skb, dev, bareudp, info); else err = bareudp_xmit_skb(skb, dev, bareudp, info); @@ -478,7 +479,7 @@ static int bareudp_fill_metadata_dst(struct net_device *dev, use_cache = ip_tunnel_dst_cache_usable(skb, info); - if (!IS_ENABLED(CONFIG_IPV6) || ip_tunnel_info_af(info) == AF_INET) { + if (!ipv6_mod_enabled() || ip_tunnel_info_af(info) == AF_INET) { struct rtable *rt; __be32 saddr; diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index c7c41d1fd038..5ae0d7c017cc 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -1392,7 +1392,7 @@ static int ucan_probe(struct usb_interface *intf, * Stage 3 for the final driver initialisation. */ - /* Prepare Memory for control transferes */ + /* Prepare Memory for control transfers */ ctl_msg_buffer = devm_kzalloc(&udev->dev, sizeof(union ucan_ctl_payload), GFP_KERNEL); @@ -1526,7 +1526,7 @@ static int ucan_probe(struct usb_interface *intf, ret = ucan_device_request_in(up, UCAN_DEVICE_GET_FW_STRING, 0, sizeof(union ucan_ctl_payload)); if (ret > 0) { - /* copy string while ensuring zero terminiation */ + /* copy string while ensuring zero termination */ strncpy(firmware_str, up->ctl_msg_buffer->raw, sizeof(union ucan_ctl_payload)); firmware_str[sizeof(union ucan_ctl_payload)] = '\0'; diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c index 673589dc88ab..5f8d94aee774 100644 --- a/drivers/net/dsa/microchip/ksz8795_spi.c +++ b/drivers/net/dsa/microchip/ksz8795_spi.c @@ -122,12 +122,23 @@ static const struct of_device_id ksz8795_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, ksz8795_dt_ids); +static const struct spi_device_id ksz8795_spi_ids[] = { + { "ksz8765" }, + { "ksz8794" }, + { "ksz8795" }, + { "ksz8863" }, + { "ksz8873" }, + { }, +}; +MODULE_DEVICE_TABLE(spi, ksz8795_spi_ids); + static struct spi_driver ksz8795_spi_driver = { .driver = { .name = "ksz8795-switch", .owner = THIS_MODULE, .of_match_table = of_match_ptr(ksz8795_dt_ids), }, + .id_table = ksz8795_spi_ids, .probe = ksz8795_spi_probe, .remove = ksz8795_spi_remove, .shutdown = ksz8795_spi_shutdown, diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 940bb9665f15..87ca464dad32 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -96,12 +96,24 @@ static const struct of_device_id ksz9477_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, ksz9477_dt_ids); +static const struct spi_device_id ksz9477_spi_ids[] = { + { "ksz9477" }, + { "ksz9897" }, + { "ksz9893" }, + { "ksz9563" }, + { "ksz8563" }, + { "ksz9567" }, + { }, +}; +MODULE_DEVICE_TABLE(spi, ksz9477_spi_ids); + static struct spi_driver ksz9477_spi_driver = { .driver = { .name = "ksz9477-switch", .owner = THIS_MODULE, .of_match_table = of_match_ptr(ksz9477_dt_ids), }, + .id_table = ksz9477_spi_ids, .probe = ksz9477_spi_probe, .remove = ksz9477_spi_remove, .shutdown = ksz9477_spi_shutdown, diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 4ad3fc72e74e..a89b93cb4e26 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -1181,8 +1181,11 @@ static int alx_change_mtu(struct net_device *netdev, int mtu) alx->hw.mtu = mtu; alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE); netdev_update_features(netdev); - if (netif_running(netdev)) + if (netif_running(netdev)) { + mutex_lock(&alx->mtx); alx_reinit(alx); + mutex_unlock(&alx->mtx); + } return 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 447a75ea0cc1..dd5945c4bfec 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -2533,6 +2533,4 @@ void bnx2x_register_phc(struct bnx2x *bp); * Meant for implicit re-load flows. */ int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp); -int bnx2x_init_firmware(struct bnx2x *bp); -void bnx2x_release_firmware(struct bnx2x *bp); #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 8d36ebbf08e1..5729a5ab059d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2364,24 +2364,30 @@ int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err) /* is another pf loaded on this engine? */ if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { - /* build my FW version dword */ - u32 my_fw = (bp->fw_major) + (bp->fw_minor << 8) + - (bp->fw_rev << 16) + (bp->fw_eng << 24); + u8 loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng; + u32 loaded_fw; /* read loaded FW from chip */ - u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); + loaded_fw = REG_RD(bp, XSEM_REG_PRAM); - DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x\n", - loaded_fw, my_fw); + loaded_fw_major = loaded_fw & 0xff; + loaded_fw_minor = (loaded_fw >> 8) & 0xff; + loaded_fw_rev = (loaded_fw >> 16) & 0xff; + loaded_fw_eng = (loaded_fw >> 24) & 0xff; + + DP(BNX2X_MSG_SP, "loaded fw 0x%x major 0x%x minor 0x%x rev 0x%x eng 0x%x\n", + loaded_fw, loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng); /* abort nic load if version mismatch */ - if (my_fw != loaded_fw) { + if (loaded_fw_major != BCM_5710_FW_MAJOR_VERSION || + loaded_fw_minor != BCM_5710_FW_MINOR_VERSION || + loaded_fw_eng != BCM_5710_FW_ENGINEERING_VERSION || + loaded_fw_rev < BCM_5710_FW_REVISION_VERSION_V15) { if (print_err) - BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n", - loaded_fw, my_fw); + BNX2X_ERR("loaded FW incompatible. Aborting\n"); else - BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n", - loaded_fw, my_fw); + BNX2X_DEV_INFO("loaded FW incompatible, possibly due to MF UNDI\n"); + return -EBUSY; } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 4e85e7dbc2be..bede16760388 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -6178,7 +6178,7 @@ static int bnx2x_format_ver(u32 num, u8 *str, u16 *len) return -EINVAL; } - ret = scnprintf(str, *len, "%hx.%hx", num >> 16, num); + ret = scnprintf(str, *len, "%x.%x", num >> 16, num); *len -= ret; return 0; } @@ -6193,7 +6193,7 @@ static int bnx2x_3_seq_format_ver(u32 num, u8 *str, u16 *len) return -EINVAL; } - ret = scnprintf(str, *len, "%hhx.%hhx.%hhx", num >> 16, num >> 8, num); + ret = scnprintf(str, *len, "%x.%x.%x", num >> 16, num >> 8, num); *len -= ret; return 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index eedb48d945ed..c19b072f3a23 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12319,15 +12319,6 @@ static int bnx2x_init_bp(struct bnx2x *bp) bnx2x_read_fwinfo(bp); - if (IS_PF(bp)) { - rc = bnx2x_init_firmware(bp); - - if (rc) { - bnx2x_free_mem_bp(bp); - return rc; - } - } - func = BP_FUNC(bp); /* need to reset chip if undi was active */ @@ -12340,7 +12331,6 @@ static int bnx2x_init_bp(struct bnx2x *bp) rc = bnx2x_prev_unload(bp); if (rc) { - bnx2x_release_firmware(bp); bnx2x_free_mem_bp(bp); return rc; } @@ -13409,7 +13399,7 @@ do { \ (u8 *)bp->arr, len); \ } while (0) -int bnx2x_init_firmware(struct bnx2x *bp) +static int bnx2x_init_firmware(struct bnx2x *bp) { const char *fw_file_name, *fw_file_name_v15; struct bnx2x_fw_file_hdr *fw_hdr; @@ -13509,7 +13499,7 @@ request_firmware_exit: return rc; } -void bnx2x_release_firmware(struct bnx2x *bp) +static void bnx2x_release_firmware(struct bnx2x *bp) { kfree(bp->init_ops_offsets); kfree(bp->init_ops); @@ -14026,7 +14016,6 @@ static int bnx2x_init_one(struct pci_dev *pdev, return 0; init_one_freemem: - bnx2x_release_firmware(bp); bnx2x_free_mem_bp(bp); init_one_exit: diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index cfe09117fe6c..9a41145dadfc 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -2287,8 +2287,10 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, dma_length_status = status->length_status; if (dev->features & NETIF_F_RXCSUM) { rx_csum = (__force __be16)(status->rx_csum & 0xffff); - skb->csum = (__force __wsum)ntohs(rx_csum); - skb->ip_summed = CHECKSUM_COMPLETE; + if (rx_csum) { + skb->csum = (__force __wsum)ntohs(rx_csum); + skb->ip_summed = CHECKSUM_COMPLETE; + } } /* DMA flags and length are still valid no matter how diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c index 70e6d97b380f..1c8f5cc6dec4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c @@ -147,7 +147,7 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) /* return all Fs if nothing was there */ if (enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_RD_ER) { dev_dbg(&bus->dev, - "Error while reading PHY%d reg at %d.%hhu\n", + "Error while reading PHY%d reg at %d.%d\n", phy_id, dev_addr, regnum); return 0xffff; } diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c index ef8058a17188..ec90da1de030 100644 --- a/drivers/net/ethernet/freescale/xgmac_mdio.c +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c @@ -243,7 +243,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) if ((xgmac_read32(®s->mdio_stat, endian) & MDIO_STAT_RD_ER) && !priv->has_a011043) { dev_dbg(&bus->dev, - "Error while reading PHY%d reg at %d.%hhu\n", + "Error while reading PHY%d reg at %d.%d\n", phy_id, dev_addr, regnum); ret = 0xffff; } else { diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index e4e98aa7745f..021bbf308d68 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -439,7 +439,7 @@ static bool gve_rx_ctx_init(struct gve_rx_ctx *ctx, struct gve_rx_ring *rx) if (frag_size > rx->packet_buffer_size) { packet_size_error = true; netdev_warn(priv->dev, - "RX fragment error: packet_buffer_size=%d, frag_size=%d, droping packet.", + "RX fragment error: packet_buffer_size=%d, frag_size=%d, dropping packet.", rx->packet_buffer_size, be16_to_cpu(desc->len)); } page_info = &rx->data.page_info[idx]; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 089f4444b7e3..1f87a8a3fe32 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -1225,7 +1225,7 @@ static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev) ret = hclge_tm_ets_tc_dwrr_cfg(hdev); if (ret == -EOPNOTSUPP) { dev_warn(&hdev->pdev->dev, - "fw %08x does't support ets tc weight cmd\n", + "fw %08x doesn't support ets tc weight cmd\n", hdev->fw_version); ret = 0; } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 7c4b75a5e1b5..190590d32faf 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -2705,6 +2705,13 @@ restart_watchdog: queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2); } +/** + * iavf_disable_vf - disable VF + * @adapter: board private structure + * + * Set communication failed flag and free all resources. + * NOTE: This function is expected to be called with crit_lock being held. + **/ static void iavf_disable_vf(struct iavf_adapter *adapter) { struct iavf_mac_filter *f, *ftmp; @@ -2759,7 +2766,6 @@ static void iavf_disable_vf(struct iavf_adapter *adapter) memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE); iavf_shutdown_adminq(&adapter->hw); adapter->netdev->flags &= ~IFF_UP; - mutex_unlock(&adapter->crit_lock); adapter->flags &= ~IAVF_FLAG_RESET_PENDING; iavf_change_state(adapter, __IAVF_DOWN); wake_up(&adapter->down_waitqueue); @@ -4778,6 +4784,13 @@ static void iavf_remove(struct pci_dev *pdev) struct iavf_hw *hw = &adapter->hw; int err; + /* When reboot/shutdown is in progress no need to do anything + * as the adapter is already REMOVE state that was set during + * iavf_shutdown() callback. + */ + if (adapter->state == __IAVF_REMOVE) + return; + set_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section); /* Wait until port initialization is complete. * There are flows where register/unregister netdev may race. diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index d458932839a3..0a2e695f3bb9 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4921,7 +4921,6 @@ static void ice_remove(struct pci_dev *pdev) ice_devlink_unregister_params(pf); set_bit(ICE_DOWN, pf->state); - mutex_destroy(&(&pf->hw)->fdir_fltr_lock); ice_deinit_lag(pf); if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags)) ice_ptp_release(pf); @@ -4931,6 +4930,7 @@ static void ice_remove(struct pci_dev *pdev) ice_remove_arfs(pf); ice_setup_mc_magic_wake(pf); ice_vsi_release_all(pf); + mutex_destroy(&(&pf->hw)->fdir_fltr_lock); ice_set_wake(pf); ice_free_irq_msix_misc(pf); ice_for_each_vsi(pf, i) { @@ -6179,8 +6179,9 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, u64 pkts = 0, bytes = 0; ring = READ_ONCE(rings[i]); - if (ring) - ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes); + if (!ring) + continue; + ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes); vsi_stats->tx_packets += pkts; vsi_stats->tx_bytes += bytes; vsi->tx_restart += ring->tx_stats.restart_q; diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index e6cd4e214d79..5f9ab1842d49 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -3189,8 +3189,10 @@ static int mv643xx_eth_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); - if (WARN_ON(irq < 0)) - return irq; + if (WARN_ON(irq < 0)) { + err = irq; + goto out; + } dev->irq = irq; dev->netdev_ops = &mv643xx_eth_netdev_ops; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index f1335a1ed695..934f6dd90992 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -76,6 +76,8 @@ #define MVNETA_WIN_SIZE(w) (0x2204 + ((w) << 3)) #define MVNETA_WIN_REMAP(w) (0x2280 + ((w) << 2)) #define MVNETA_BASE_ADDR_ENABLE 0x2290 +#define MVNETA_AC5_CNM_DDR_TARGET 0x2 +#define MVNETA_AC5_CNM_DDR_ATTR 0xb #define MVNETA_ACCESS_PROTECT_ENABLE 0x2294 #define MVNETA_PORT_CONFIG 0x2400 #define MVNETA_UNI_PROMISC_MODE BIT(0) @@ -544,6 +546,7 @@ struct mvneta_port { /* Flags for special SoC configurations */ bool neta_armada3700; + bool neta_ac5; u16 rx_offset_correction; const struct mbus_dram_target_info *dram_target_info; }; @@ -5324,6 +5327,10 @@ static void mvneta_conf_mbus_windows(struct mvneta_port *pp, win_protect |= 3 << (2 * i); } } else { + if (pp->neta_ac5) + mvreg_write(pp, MVNETA_WIN_BASE(0), + (MVNETA_AC5_CNM_DDR_ATTR << 8) | + MVNETA_AC5_CNM_DDR_TARGET); /* For Armada3700 open default 4GB Mbus window, leaving * arbitration of target/attribute to a different layer * of configuration. @@ -5409,6 +5416,10 @@ static int mvneta_probe(struct platform_device *pdev) /* Get special SoC configurations */ if (of_device_is_compatible(dn, "marvell,armada-3700-neta")) pp->neta_armada3700 = true; + if (of_device_is_compatible(dn, "marvell,armada-ac5-neta")) { + pp->neta_armada3700 = true; + pp->neta_ac5 = true; + } dev->irq = irq_of_parse_and_map(dn, 0); if (dev->irq == 0) @@ -5769,6 +5780,7 @@ static const struct of_device_id mvneta_match[] = { { .compatible = "marvell,armada-370-neta" }, { .compatible = "marvell,armada-xp-neta" }, { .compatible = "marvell,armada-3700-neta" }, + { .compatible = "marvell,armada-ac5-neta" }, { } }; MODULE_DEVICE_TABLE(of, mvneta_match); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c index cb8f7593a00c..af37a8d247a1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c @@ -35,6 +35,13 @@ static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = { NULL, /* FLOW_ACTION_CT_METADATA, */ &mlx5e_tc_act_mpls_push, &mlx5e_tc_act_mpls_pop, + NULL, /* FLOW_ACTION_MPLS_MANGLE, */ + NULL, /* FLOW_ACTION_GATE, */ + NULL, /* FLOW_ACTION_PPPOE_PUSH, */ + NULL, /* FLOW_ACTION_JUMP, */ + NULL, /* FLOW_ACTION_PIPE, */ + &mlx5e_tc_act_vlan, + &mlx5e_tc_act_vlan, }; /* Must be aligned with enum flow_action_id. */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h index 94a7cf38d6b1..f34714c5ddd4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h @@ -22,6 +22,8 @@ struct mlx5e_tc_act_parse_state { bool encap; bool decap; bool mpls_push; + bool eth_push; + bool eth_pop; bool ptype_host; const struct ip_tunnel_info *tun_info; struct mlx5e_mpls_info mpls_info; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c index 05a42fb4ba97..2b002c6a2e73 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c @@ -125,6 +125,16 @@ tc_act_can_offload_mirred(struct mlx5e_tc_act_parse_state *parse_state, return false; } + if (parse_state->eth_pop && !parse_state->mpls_push) { + NL_SET_ERR_MSG_MOD(extack, "vlan pop eth is supported only with mpls push"); + return false; + } + + if (flow_flag_test(parse_state->flow, L3_TO_L2_DECAP) && !parse_state->eth_push) { + NL_SET_ERR_MSG_MOD(extack, "mpls pop is only supported with vlan eth push"); + return false; + } + if (mlx5e_is_ft_flow(flow) && out_dev == priv->netdev) { /* Ignore forward to self rules generated * by adding both mlx5 devs to the flow table diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c index 96a80e03d129..f106190bf37c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c @@ -57,12 +57,13 @@ tc_act_can_offload_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state, filter_dev = attr->parse_attr->filter_dev; /* we only support mpls pop if it is the first action + * or it is second action after tunnel key unset * and the filter net device is bareudp. Subsequent * actions can be pedit and the last can be mirred * egress redirect. */ - if (act_index) { - NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only as first action"); + if ((act_index == 1 && !parse_state->decap) || act_index > 1) { + NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only as first action or with decap"); return false; } @@ -80,7 +81,7 @@ tc_act_parse_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state, struct mlx5e_priv *priv, struct mlx5_flow_attr *attr) { - attr->parse_attr->eth.h_proto = act->mpls_pop.proto; + attr->esw_attr->eth.h_proto = act->mpls_pop.proto; attr->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; flow_flag_set(parse_state->flow, L3_TO_L2_DECAP); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c index 39f8f71bed9e..47597c524e59 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c @@ -42,13 +42,12 @@ out_err: return -EOPNOTSUPP; } -static int -parse_pedit_to_modify_hdr(struct mlx5e_priv *priv, - const struct flow_action_entry *act, int namespace, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct netlink_ext_ack *extack) +int +mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv, + const struct flow_action_entry *act, int namespace, + struct pedit_headers_action *hdrs, + struct netlink_ext_ack *extack) { - struct pedit_headers_action *hdrs = parse_attr->hdrs; u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1; u8 htype = act->mangle.htype; int err = -EOPNOTSUPP; @@ -79,46 +78,6 @@ out_err: return err; } -static int -parse_pedit_to_reformat(const struct flow_action_entry *act, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct netlink_ext_ack *extack) -{ - u32 mask, val, offset; - u32 *p; - - if (act->id != FLOW_ACTION_MANGLE) { - NL_SET_ERR_MSG_MOD(extack, "Unsupported action id"); - return -EOPNOTSUPP; - } - - if (act->mangle.htype != FLOW_ACT_MANGLE_HDR_TYPE_ETH) { - NL_SET_ERR_MSG_MOD(extack, "Only Ethernet modification is supported"); - return -EOPNOTSUPP; - } - - mask = ~act->mangle.mask; - val = act->mangle.val; - offset = act->mangle.offset; - p = (u32 *)&parse_attr->eth; - *(p + (offset >> 2)) |= (val & mask); - - return 0; -} - -int -mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv, - const struct flow_action_entry *act, int namespace, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct mlx5e_tc_flow *flow, - struct netlink_ext_ack *extack) -{ - if (flow && flow_flag_test(flow, L3_TO_L2_DECAP)) - return parse_pedit_to_reformat(act, parse_attr, extack); - - return parse_pedit_to_modify_hdr(priv, act, namespace, parse_attr, extack); -} - static bool tc_act_can_offload_pedit(struct mlx5e_tc_act_parse_state *parse_state, const struct flow_action_entry *act, @@ -141,20 +100,16 @@ tc_act_parse_pedit(struct mlx5e_tc_act_parse_state *parse_state, ns_type = mlx5e_get_flow_namespace(flow); - err = mlx5e_tc_act_pedit_parse_action(flow->priv, act, ns_type, attr->parse_attr, - flow, parse_state->extack); + err = mlx5e_tc_act_pedit_parse_action(flow->priv, act, ns_type, attr->parse_attr->hdrs, + parse_state->extack); if (err) return err; - if (flow_flag_test(flow, L3_TO_L2_DECAP)) - goto out; - attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; if (ns_type == MLX5_FLOW_NAMESPACE_FDB) esw_attr->split_count = esw_attr->out_count; -out: return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h index 258f030a2dc6..434c8bd710a2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h @@ -24,8 +24,7 @@ struct pedit_headers_action { int mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv, const struct flow_action_entry *act, int namespace, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct mlx5e_tc_flow *flow, + struct pedit_headers_action *hdrs, struct netlink_ext_ack *extack); #endif /* __MLX5_EN_TC_ACT_PEDIT_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c index 6378b7558ba2..b86ac604d0c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c @@ -34,7 +34,8 @@ parse_tc_vlan_action(struct mlx5e_priv *priv, const struct flow_action_entry *act, struct mlx5_esw_flow_attr *attr, u32 *action, - struct netlink_ext_ack *extack) + struct netlink_ext_ack *extack, + struct mlx5e_tc_act_parse_state *parse_state) { u8 vlan_idx = attr->total_vlan; @@ -84,6 +85,16 @@ parse_tc_vlan_action(struct mlx5e_priv *priv, *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; } break; + case FLOW_ACTION_VLAN_POP_ETH: + parse_state->eth_pop = true; + break; + case FLOW_ACTION_VLAN_PUSH_ETH: + if (!flow_flag_test(parse_state->flow, L3_TO_L2_DECAP)) + return -EOPNOTSUPP; + parse_state->eth_push = true; + memcpy(attr->eth.h_dest, act->vlan_push_eth.dst, ETH_ALEN); + memcpy(attr->eth.h_source, act->vlan_push_eth.src, ETH_ALEN); + break; default: NL_SET_ERR_MSG_MOD(extack, "Unexpected action id for VLAN"); return -EINVAL; @@ -109,7 +120,7 @@ mlx5e_tc_act_vlan_add_push_action(struct mlx5e_priv *priv, }; int err; - err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, extack); + err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, extack, NULL); if (err) return err; @@ -139,7 +150,7 @@ mlx5e_tc_act_vlan_add_pop_action(struct mlx5e_priv *priv, priv->netdev->lower_level; while (nest_level--) { err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, - extack); + extack, NULL); if (err) return err; } @@ -174,7 +185,7 @@ tc_act_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state, parse_state->extack); } else { err = parse_tc_vlan_action(priv, act, esw_attr, &attr->action, - parse_state->extack); + parse_state->extack, parse_state); } if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c index 28444d4ffd73..9a8a1a6bd99e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c @@ -43,8 +43,8 @@ mlx5e_tc_act_vlan_add_rewrite_action(struct mlx5e_priv *priv, int namespace, return -EOPNOTSUPP; } - err = mlx5e_tc_act_pedit_parse_action(priv, &pedit_act, namespace, parse_attr, - NULL, extack); + err = mlx5e_tc_act_pedit_parse_action(priv, &pedit_act, namespace, parse_attr->hdrs, + extack); *action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h index 03c953dacb09..3b74a6fd5c43 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h @@ -41,7 +41,6 @@ struct mlx5e_tc_flow_parse_attr { struct pedit_headers_action hdrs[__PEDIT_CMD_MAX]; struct mlx5e_tc_mod_hdr_acts mod_hdr_acts; int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS]; - struct ethhdr eth; struct mlx5e_tc_act_parse_state parse_state; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index 5105c8018d37..5aff97914367 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -906,20 +906,18 @@ int mlx5e_attach_decap(struct mlx5e_priv *priv, struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_esw_flow_attr *attr = flow->attr->esw_attr; struct mlx5_pkt_reformat_params reformat_params; - struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_decap_entry *d; struct mlx5e_decap_key key; uintptr_t hash_key; int err = 0; - parse_attr = flow->attr->parse_attr; - if (sizeof(parse_attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) { + if (sizeof(attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) { NL_SET_ERR_MSG_MOD(extack, "encap header larger than max supported"); return -EOPNOTSUPP; } - key.key = parse_attr->eth; + key.key = attr->eth; hash_key = hash_decap_info(&key); mutex_lock(&esw->offloads.decap_tbl_lock); d = mlx5e_decap_get(priv, &key, hash_key); @@ -949,8 +947,8 @@ int mlx5e_attach_decap(struct mlx5e_priv *priv, memset(&reformat_params, 0, sizeof(reformat_params)); reformat_params.type = MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2; - reformat_params.size = sizeof(parse_attr->eth); - reformat_params.data = &parse_attr->eth; + reformat_params.size = sizeof(attr->eth); + reformat_params.data = &attr->eth; d->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev, &reformat_params, MLX5_FLOW_NAMESPACE_FDB); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 973281bdb4a2..bac5160837c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -474,6 +474,7 @@ struct mlx5_esw_flow_attr { int src_port_rewrite_act_id; } dests[MLX5_MAX_FLOW_FWD_VPORTS]; struct mlx5_rx_tun_attr *rx_tun_attr; + struct ethhdr eth; struct mlx5_pkt_reformat *decap_pkt_reformat; }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 0bf1d64644ba..b13e0f8d232a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1217,36 +1217,37 @@ static void mlxsw_core_fw_params_unregister(struct mlxsw_core *mlxsw_core) ARRAY_SIZE(mlxsw_core_fw_devlink_params)); } +static void *__dl_port(struct devlink_port *devlink_port) +{ + return container_of(devlink_port, struct mlxsw_core_port, devlink_port); +} + static int mlxsw_devlink_port_split(struct devlink *devlink, - unsigned int port_index, + struct devlink_port *port, unsigned int count, struct netlink_ext_ack *extack) { + struct mlxsw_core_port *mlxsw_core_port = __dl_port(port); struct mlxsw_core *mlxsw_core = devlink_priv(devlink); - if (port_index >= mlxsw_core->max_ports) { - NL_SET_ERR_MSG_MOD(extack, "Port index exceeds maximum number of ports"); - return -EINVAL; - } if (!mlxsw_core->driver->port_split) return -EOPNOTSUPP; - return mlxsw_core->driver->port_split(mlxsw_core, port_index, count, - extack); + return mlxsw_core->driver->port_split(mlxsw_core, + mlxsw_core_port->local_port, + count, extack); } static int mlxsw_devlink_port_unsplit(struct devlink *devlink, - unsigned int port_index, + struct devlink_port *port, struct netlink_ext_ack *extack) { + struct mlxsw_core_port *mlxsw_core_port = __dl_port(port); struct mlxsw_core *mlxsw_core = devlink_priv(devlink); - if (port_index >= mlxsw_core->max_ports) { - NL_SET_ERR_MSG_MOD(extack, "Port index exceeds maximum number of ports"); - return -EINVAL; - } if (!mlxsw_core->driver->port_unsplit) return -EOPNOTSUPP; - return mlxsw_core->driver->port_unsplit(mlxsw_core, port_index, + return mlxsw_core->driver->port_unsplit(mlxsw_core, + mlxsw_core_port->local_port, extack); } @@ -1280,11 +1281,6 @@ mlxsw_devlink_sb_pool_set(struct devlink *devlink, extack); } -static void *__dl_port(struct devlink_port *devlink_port) -{ - return container_of(devlink_port, struct mlxsw_core_port, devlink_port); -} - static int mlxsw_devlink_port_type_set(struct devlink_port *devlink_port, enum devlink_port_type port_type) { @@ -2983,7 +2979,7 @@ static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port, attrs.switch_id.id_len = switch_id_len; mlxsw_core_port->local_port = local_port; devlink_port_attrs_set(devlink_port, &attrs); - err = devlink_port_register(devlink, devlink_port, local_port); + err = devl_port_register(devlink, devlink_port, local_port); if (err) memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port)); return err; @@ -2995,7 +2991,7 @@ static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port &mlxsw_core->ports[local_port]; struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port; - devlink_port_unregister(devlink_port); + devl_port_unregister(devlink_port); memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port)); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c index 060209983438..3bc012dafd08 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c @@ -422,6 +422,7 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, struct netlink_ext_ack *extack) { struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core); + struct devlink *devlink = priv_to_devlink(mlxsw_core); int err; mlxsw_m->core = mlxsw_core; @@ -437,7 +438,9 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, return err; } + devl_lock(devlink); err = mlxsw_m_ports_create(mlxsw_m); + devl_unlock(devlink); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to create ports\n"); return err; @@ -449,8 +452,11 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, static void mlxsw_m_fini(struct mlxsw_core *mlxsw_core) { struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core); + struct devlink *devlink = priv_to_devlink(mlxsw_core); + devl_lock(devlink); mlxsw_m_ports_remove(mlxsw_m); + devl_unlock(devlink); } static const struct mlxsw_config_profile mlxsw_m_config_profile; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 7b7b17183d10..8eb05090ffec 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2818,6 +2818,7 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, struct netlink_ext_ack *extack) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + struct devlink *devlink = priv_to_devlink(mlxsw_core); int err; mlxsw_sp->core = mlxsw_core; @@ -2978,7 +2979,9 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_sample_trigger_init; } + devl_lock(devlink); err = mlxsw_sp_ports_create(mlxsw_sp); + devl_unlock(devlink); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n"); goto err_ports_create; @@ -3159,8 +3162,12 @@ static int mlxsw_sp4_init(struct mlxsw_core *mlxsw_core, static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + struct devlink *devlink = priv_to_devlink(mlxsw_core); + devl_lock(devlink); mlxsw_sp_ports_remove(mlxsw_sp); + devl_unlock(devlink); + rhashtable_destroy(&mlxsw_sp->sample_trigger_ht); mlxsw_sp_port_module_info_fini(mlxsw_sp); mlxsw_sp_dpipe_fini(mlxsw_sp); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index d024983815da..2b3eb5ed8233 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -5225,7 +5225,6 @@ static irqreturn_t netdev_intr(int irq, void *dev_id) * Linux network device functions */ -static unsigned long next_jiffies; #ifdef CONFIG_NET_POLL_CONTROLLER static void netdev_netpoll(struct net_device *dev) @@ -5411,10 +5410,12 @@ static int netdev_open(struct net_device *dev) struct dev_info *hw_priv = priv->adapter; struct ksz_hw *hw = &hw_priv->hw; struct ksz_port *port = &priv->port; + unsigned long next_jiffies; int i; int p; int rc = 0; + next_jiffies = jiffies + HZ * 2; priv->multicast = 0; priv->promiscuous = 0; @@ -5428,10 +5429,7 @@ static int netdev_open(struct net_device *dev) if (rc) return rc; for (i = 0; i < hw->mib_port_cnt; i++) { - if (next_jiffies < jiffies) - next_jiffies = jiffies + HZ * 2; - else - next_jiffies += HZ * 1; + next_jiffies += HZ * 1; hw_priv->counter[i].time = next_jiffies; hw->port_mib[i].state = media_disconnected; port_init_cnt(hw, i); @@ -6563,6 +6561,7 @@ static void mib_read_work(struct work_struct *work) struct dev_info *hw_priv = container_of(work, struct dev_info, mib_read); struct ksz_hw *hw = &hw_priv->hw; + unsigned long next_jiffies; struct ksz_port_mib *mib; int i; diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index b3f5418dc622..bd9525867caa 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -61,6 +61,12 @@ static int ocelot_chain_to_block(int chain, bool ingress) */ static int ocelot_chain_to_lookup(int chain) { + /* Backwards compatibility with older, single-chain tc-flower + * offload support in Ocelot + */ + if (chain == 0) + return 0; + return (chain / VCAP_LOOKUP) % 10; } @@ -69,7 +75,15 @@ static int ocelot_chain_to_lookup(int chain) */ static int ocelot_chain_to_pag(int chain) { - int lookup = ocelot_chain_to_lookup(chain); + int lookup; + + /* Backwards compatibility with older, single-chain tc-flower + * offload support in Ocelot + */ + if (chain == 0) + return 0; + + lookup = ocelot_chain_to_lookup(chain); /* calculate PAG value as chain index relative to the first PAG */ return chain - VCAP_IS2_CHAIN(lookup, 0); diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index ac1dcfa1d179..4d960a9641b3 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -266,7 +266,7 @@ nfp_flower_reprs_reify(struct nfp_app *app, enum nfp_repr_type type, int i, err, count = 0; reprs = rcu_dereference_protected(app->reprs[type], - lockdep_is_held(&app->pf->lock)); + nfp_app_is_locked(app)); if (!reprs) return 0; @@ -295,7 +295,7 @@ nfp_flower_wait_repr_reify(struct nfp_app *app, atomic_t *replies, int tot_repl) if (!tot_repl) return 0; - lockdep_assert_held(&app->pf->lock); + assert_nfp_app_locked(app); if (!wait_event_timeout(priv->reify_wait_queue, atomic_read(replies) >= tot_repl, NFP_FL_REPLY_TIMEOUT)) { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c index 3a973282b2bb..09f250e74dfa 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c @@ -121,7 +121,7 @@ struct nfp_reprs * nfp_reprs_get_locked(struct nfp_app *app, enum nfp_repr_type type) { return rcu_dereference_protected(app->reprs[type], - lockdep_is_held(&app->pf->lock)); + nfp_app_is_locked(app)); } struct nfp_reprs * diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index 3e9baff07100..dd56207df246 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -75,7 +75,7 @@ extern const struct nfp_app_type app_abm; * @bpf: BPF ndo offload-related calls * @xdp_offload: offload an XDP program * @eswitch_mode_get: get SR-IOV eswitch mode - * @eswitch_mode_set: set SR-IOV eswitch mode (under pf->lock) + * @eswitch_mode_set: set SR-IOV eswitch mode * @sriov_enable: app-specific sriov initialisation * @sriov_disable: app-specific sriov clean-up * @dev_get: get representor or internal port representing netdev @@ -174,6 +174,16 @@ struct nfp_app { void *priv; }; +static inline void assert_nfp_app_locked(struct nfp_app *app) +{ + devl_assert_locked(priv_to_devlink(app->pf)); +} + +static inline bool nfp_app_is_locked(struct nfp_app *app) +{ + return devl_lock_is_held(priv_to_devlink(app->pf)); +} + void nfp_check_rhashtable_empty(void *ptr, void *arg); bool __nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb); bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index bea978df7713..48b95566b52b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -26,12 +26,11 @@ nfp_devlink_fill_eth_port(struct nfp_port *port, } static int -nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf, unsigned int port_index, +nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf, + struct devlink_port *dl_port, struct nfp_eth_table_port *copy) { - struct nfp_port *port; - - port = nfp_port_from_id(pf, NFP_PORT_PHYS_PORT, port_index); + struct nfp_port *port = container_of(dl_port, struct nfp_port, dl_port); return nfp_devlink_fill_eth_port(port, copy); } @@ -62,7 +61,7 @@ nfp_devlink_set_lanes(struct nfp_pf *pf, unsigned int idx, unsigned int lanes) } static int -nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index, +nfp_devlink_port_split(struct devlink *devlink, struct devlink_port *port, unsigned int count, struct netlink_ext_ack *extack) { struct nfp_pf *pf = devlink_priv(devlink); @@ -70,33 +69,25 @@ nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index, unsigned int lanes; int ret; - mutex_lock(&pf->lock); - rtnl_lock(); - ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, ð_port); + ret = nfp_devlink_fill_eth_port_from_id(pf, port, ð_port); rtnl_unlock(); if (ret) - goto out; + return ret; - if (eth_port.port_lanes % count) { - ret = -EINVAL; - goto out; - } + if (eth_port.port_lanes % count) + return -EINVAL; /* Special case the 100G CXP -> 2x40G split */ lanes = eth_port.port_lanes / count; if (eth_port.lanes == 10 && count == 2) lanes = 8 / count; - ret = nfp_devlink_set_lanes(pf, eth_port.index, lanes); -out: - mutex_unlock(&pf->lock); - - return ret; + return nfp_devlink_set_lanes(pf, eth_port.index, lanes); } static int -nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index, +nfp_devlink_port_unsplit(struct devlink *devlink, struct devlink_port *port, struct netlink_ext_ack *extack) { struct nfp_pf *pf = devlink_priv(devlink); @@ -104,29 +95,21 @@ nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index, unsigned int lanes; int ret; - mutex_lock(&pf->lock); - rtnl_lock(); - ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, ð_port); + ret = nfp_devlink_fill_eth_port_from_id(pf, port, ð_port); rtnl_unlock(); if (ret) - goto out; + return ret; - if (!eth_port.is_split) { - ret = -EINVAL; - goto out; - } + if (!eth_port.is_split) + return -EINVAL; /* Special case the 100G CXP -> 2x40G unsplit */ lanes = eth_port.port_lanes; if (eth_port.port_lanes == 8) lanes = 10; - ret = nfp_devlink_set_lanes(pf, eth_port.index, lanes); -out: - mutex_unlock(&pf->lock); - - return ret; + return nfp_devlink_set_lanes(pf, eth_port.index, lanes); } static int @@ -163,9 +146,9 @@ static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, struct nfp_pf *pf = devlink_priv(devlink); int ret; - mutex_lock(&pf->lock); + devl_lock(devlink); ret = nfp_app_eswitch_mode_set(pf->app, mode); - mutex_unlock(&pf->lock); + devl_unlock(devlink); return ret; } @@ -375,12 +358,12 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port) devlink = priv_to_devlink(app->pf); - return devlink_port_register(devlink, &port->dl_port, port->eth_id); + return devl_port_register(devlink, &port->dl_port, port->eth_id); } void nfp_devlink_port_unregister(struct nfp_port *port) { - devlink_port_unregister(&port->dl_port); + devl_port_unregister(&port->dl_port); } void nfp_devlink_port_type_eth_set(struct nfp_port *port) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index 8693f9905fbe..eeda39e34f84 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -227,6 +227,7 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) { #ifdef CONFIG_PCI_IOV struct nfp_pf *pf = pci_get_drvdata(pdev); + struct devlink *devlink; int err; if (num_vfs > pf->limit_vfs) { @@ -241,7 +242,8 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) return err; } - mutex_lock(&pf->lock); + devlink = priv_to_devlink(pf); + devl_lock(devlink); err = nfp_app_sriov_enable(pf->app, num_vfs); if (err) { @@ -255,11 +257,11 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs); - mutex_unlock(&pf->lock); + devl_unlock(devlink); return num_vfs; err_sriov_disable: - mutex_unlock(&pf->lock); + devl_unlock(devlink); pci_disable_sriov(pdev); return err; #endif @@ -270,8 +272,10 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev) { #ifdef CONFIG_PCI_IOV struct nfp_pf *pf = pci_get_drvdata(pdev); + struct devlink *devlink; - mutex_lock(&pf->lock); + devlink = priv_to_devlink(pf); + devl_lock(devlink); /* If the VFs are assigned we cannot shut down SR-IOV without * causing issues, so just leave the hardware available but @@ -279,7 +283,7 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev) */ if (pci_vfs_assigned(pdev)) { dev_warn(&pdev->dev, "Disabling while VFs assigned - VFs will not be deallocated\n"); - mutex_unlock(&pf->lock); + devl_unlock(devlink); return -EPERM; } @@ -287,7 +291,7 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev) pf->num_vfs = 0; - mutex_unlock(&pf->lock); + devl_unlock(devlink); pci_disable_sriov(pdev); dev_dbg(&pdev->dev, "Removed VFs.\n"); @@ -707,7 +711,6 @@ static int nfp_pci_probe(struct pci_dev *pdev, pf = devlink_priv(devlink); INIT_LIST_HEAD(&pf->vnics); INIT_LIST_HEAD(&pf->ports); - mutex_init(&pf->lock); pci_set_drvdata(pdev, pf); pf->pdev = pdev; pf->dev_info = dev_info; @@ -798,7 +801,6 @@ err_disable_msix: destroy_workqueue(pf->wq); err_pci_priv_unset: pci_set_drvdata(pdev, NULL); - mutex_destroy(&pf->lock); devlink_free(devlink); err_rel_regions: pci_release_regions(pdev); @@ -835,7 +837,6 @@ static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw) kfree(pf->eth_tbl); kfree(pf->nspi); - mutex_destroy(&pf->lock); devlink_free(priv_to_devlink(pf)); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h index 9c72a0ad18ea..f56ca11de134 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h @@ -13,7 +13,6 @@ #include <linux/list.h> #include <linux/types.h> #include <linux/msi.h> -#include <linux/mutex.h> #include <linux/pci.h> #include <linux/workqueue.h> #include <net/devlink.h> @@ -85,7 +84,8 @@ struct nfp_dumpspec { * @port_refresh_work: Work entry for taking netdevs out * @shared_bufs: Array of shared buffer structures if FW has any SBs * @num_shared_bufs: Number of elements in @shared_bufs - * @lock: Protects all fields which may change after probe + * + * Fields which may change after proble are protected by devlink instance lock. */ struct nfp_pf { struct pci_dev *pdev; @@ -141,8 +141,6 @@ struct nfp_pf { struct nfp_shared_buf *shared_bufs; unsigned int num_shared_bufs; - - struct mutex lock; }; extern struct pci_driver nfp_netvf_pci_driver; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c index a18b99c93ab3..09a0a2076c6e 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c @@ -308,6 +308,7 @@ err_prev_deinit: static int nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride) { + struct devlink *devlink = priv_to_devlink(pf); u8 __iomem *ctrl_bar; int err; @@ -315,9 +316,9 @@ nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride) if (IS_ERR(pf->app)) return PTR_ERR(pf->app); - mutex_lock(&pf->lock); + devl_lock(devlink); err = nfp_app_init(pf->app); - mutex_unlock(&pf->lock); + devl_unlock(devlink); if (err) goto err_free; @@ -344,9 +345,9 @@ nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride) err_unmap: nfp_cpp_area_release_free(pf->ctrl_vnic_bar); err_app_clean: - mutex_lock(&pf->lock); + devl_lock(devlink); nfp_app_clean(pf->app); - mutex_unlock(&pf->lock); + devl_unlock(devlink); err_free: nfp_app_free(pf->app); pf->app = NULL; @@ -355,14 +356,16 @@ err_free: static void nfp_net_pf_app_clean(struct nfp_pf *pf) { + struct devlink *devlink = priv_to_devlink(pf); + if (pf->ctrl_vnic) { nfp_net_pf_free_vnic(pf, pf->ctrl_vnic); nfp_cpp_area_release_free(pf->ctrl_vnic_bar); } - mutex_lock(&pf->lock); + devl_lock(devlink); nfp_app_clean(pf->app); - mutex_unlock(&pf->lock); + devl_unlock(devlink); nfp_app_free(pf->app); pf->app = NULL; @@ -548,12 +551,13 @@ nfp_net_eth_port_update(struct nfp_cpp *cpp, struct nfp_port *port, int nfp_net_refresh_port_table_sync(struct nfp_pf *pf) { + struct devlink *devlink = priv_to_devlink(pf); struct nfp_eth_table *eth_table; struct nfp_net *nn, *next; struct nfp_port *port; int err; - lockdep_assert_held(&pf->lock); + devl_assert_locked(devlink); /* Check for nfp_net_pci_remove() racing against us */ if (list_empty(&pf->vnics)) @@ -602,10 +606,11 @@ static void nfp_net_refresh_vnics(struct work_struct *work) { struct nfp_pf *pf = container_of(work, struct nfp_pf, port_refresh_work); + struct devlink *devlink = priv_to_devlink(pf); - mutex_lock(&pf->lock); + devl_lock(devlink); nfp_net_refresh_port_table_sync(pf); - mutex_unlock(&pf->lock); + devl_unlock(devlink); } void nfp_net_refresh_port_table(struct nfp_port *port) @@ -711,7 +716,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf) if (err) goto err_shared_buf_unreg; - mutex_lock(&pf->lock); + devl_lock(devlink); pf->ddir = nfp_net_debugfs_device_add(pf->pdev); /* Allocate the vnics and do basic init */ @@ -731,7 +736,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf) if (err) goto err_stop_app; - mutex_unlock(&pf->lock); + devl_unlock(devlink); devlink_register(devlink); return 0; @@ -744,7 +749,7 @@ err_free_vnics: nfp_net_pf_free_vnics(pf); err_clean_ddir: nfp_net_debugfs_dir_clean(&pf->ddir); - mutex_unlock(&pf->lock); + devl_unlock(devlink); nfp_devlink_params_unregister(pf); err_shared_buf_unreg: nfp_shared_buf_unregister(pf); @@ -758,10 +763,11 @@ err_unmap: void nfp_net_pci_remove(struct nfp_pf *pf) { + struct devlink *devlink = priv_to_devlink(pf); struct nfp_net *nn, *next; devlink_unregister(priv_to_devlink(pf)); - mutex_lock(&pf->lock); + devl_lock(devlink); list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list) { if (!nfp_net_is_data_vnic(nn)) continue; @@ -773,7 +779,7 @@ void nfp_net_pci_remove(struct nfp_pf *pf) /* stop app first, to avoid double free of ctrl vNIC's ddir */ nfp_net_debugfs_dir_clean(&pf->ddir); - mutex_unlock(&pf->lock); + devl_unlock(devlink); nfp_devlink_params_unregister(pf); nfp_shared_buf_unregister(pf); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 181ac8e789a3..ba3fa7eac98d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -20,7 +20,7 @@ struct net_device * nfp_repr_get_locked(struct nfp_app *app, struct nfp_reprs *set, unsigned int id) { return rcu_dereference_protected(set->reprs[id], - lockdep_is_held(&app->pf->lock)); + nfp_app_is_locked(app)); } static void @@ -476,7 +476,7 @@ nfp_reprs_clean_and_free_by_type(struct nfp_app *app, enum nfp_repr_type type) int i; reprs = rcu_dereference_protected(app->reprs[type], - lockdep_is_held(&app->pf->lock)); + nfp_app_is_locked(app)); if (!reprs) return; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 93c5bfc0510b..4f2308570dcf 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -75,23 +75,6 @@ int nfp_port_set_features(struct net_device *netdev, netdev_features_t features) return 0; } -struct nfp_port * -nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id) -{ - struct nfp_port *port; - - lockdep_assert_held(&pf->lock); - - if (type != NFP_PORT_PHYS_PORT) - return NULL; - - list_for_each_entry(port, &pf->ports, port_list) - if (port->eth_id == id) - return port; - - return NULL; -} - struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port) { if (!port) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h index df316b9e891d..d1ebe6c72f7f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h @@ -106,8 +106,6 @@ nfp_port_set_features(struct net_device *netdev, netdev_features_t features); struct nfp_port *nfp_port_from_netdev(struct net_device *netdev); int nfp_port_get_port_parent_id(struct net_device *netdev, struct netdev_phys_item_id *ppid); -struct nfp_port * -nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id); struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port); struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c1bfd89a5a1f..4a4b3651ab3e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1668,7 +1668,7 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags) { struct stmmac_priv *priv = netdev_priv(dev); u32 rx_count = priv->plat->rx_queues_to_use; - u32 queue; + int queue; int ret; /* RX INITIALIZATION */ @@ -1695,9 +1695,6 @@ err_init_rx_buffers: rx_q->buf_alloc_num = 0; rx_q->xsk_pool = NULL; - if (queue == 0) - break; - queue--; } diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index ba8ad76313a9..42460c0885fc 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -7909,7 +7909,7 @@ static int niu_ldg_assign_ldn(struct niu *np, struct niu_parent *parent, * won't get any interrupts and that's painful to debug. */ if (nr64(LDG_NUM(ldn)) != ldg) { - dev_err(np->device, "Port %u, mis-matched LDG assignment for ldn %d, should be %d is %llu\n", + dev_err(np->device, "Port %u, mismatched LDG assignment for ldn %d, should be %d is %llu\n", np->port, ldn, ldg, (unsigned long long) nr64(LDG_NUM(ldn))); return -EINVAL; diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index b818e4579f6f..16507bff652a 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -2082,7 +2082,7 @@ static int netcp_create_interface(struct netcp_device *netcp_device, netcp->tx_pool_region_id = temp[1]; if (netcp->tx_pool_size < MAX_SKB_FRAGS) { - dev_err(dev, "tx-pool size too small, must be atleast(%ld)\n", + dev_err(dev, "tx-pool size too small, must be at least %ld\n", MAX_SKB_FRAGS); ret = -ENODEV; goto quit; diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index a895ff756093..8f30660224c5 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -56,6 +56,7 @@ struct geneve_config { bool use_udp6_rx_checksums; bool ttl_inherit; enum ifla_geneve_df df; + bool inner_proto_inherit; }; /* Pseudo network device */ @@ -251,17 +252,24 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs, } } - skb_reset_mac_header(skb); - skb->protocol = eth_type_trans(skb, geneve->dev); - skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN); - if (tun_dst) skb_dst_set(skb, &tun_dst->dst); - /* Ignore packet loops (and multicast echo) */ - if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr)) { - geneve->dev->stats.rx_errors++; - goto drop; + if (gnvh->proto_type == htons(ETH_P_TEB)) { + skb_reset_mac_header(skb); + skb->protocol = eth_type_trans(skb, geneve->dev); + skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN); + + /* Ignore packet loops (and multicast echo) */ + if (ether_addr_equal(eth_hdr(skb)->h_source, + geneve->dev->dev_addr)) { + geneve->dev->stats.rx_errors++; + goto drop; + } + } else { + skb_reset_mac_header(skb); + skb->dev = geneve->dev; + skb->pkt_type = PACKET_HOST; } oiph = skb_network_header(skb); @@ -345,6 +353,7 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb) struct genevehdr *geneveh; struct geneve_dev *geneve; struct geneve_sock *gs; + __be16 inner_proto; int opts_len; /* Need UDP and Geneve header to be present */ @@ -356,7 +365,11 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb) if (unlikely(geneveh->ver != GENEVE_VER)) goto drop; - if (unlikely(geneveh->proto_type != htons(ETH_P_TEB))) + inner_proto = geneveh->proto_type; + + if (unlikely((inner_proto != htons(ETH_P_TEB) && + inner_proto != htons(ETH_P_IP) && + inner_proto != htons(ETH_P_IPV6)))) goto drop; gs = rcu_dereference_sk_user_data(sk); @@ -367,9 +380,14 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb) if (!geneve) goto drop; + if (unlikely((!geneve->cfg.inner_proto_inherit && + inner_proto != htons(ETH_P_TEB)))) { + geneve->dev->stats.rx_dropped++; + goto drop; + } + opts_len = geneveh->opt_len * 4; - if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len, - htons(ETH_P_TEB), + if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len, inner_proto, !net_eq(geneve->net, dev_net(geneve->dev)))) { geneve->dev->stats.rx_dropped++; goto drop; @@ -717,7 +735,8 @@ static int geneve_stop(struct net_device *dev) } static void geneve_build_header(struct genevehdr *geneveh, - const struct ip_tunnel_info *info) + const struct ip_tunnel_info *info, + __be16 inner_proto) { geneveh->ver = GENEVE_VER; geneveh->opt_len = info->options_len / 4; @@ -725,7 +744,7 @@ static void geneve_build_header(struct genevehdr *geneveh, geneveh->critical = !!(info->key.tun_flags & TUNNEL_CRIT_OPT); geneveh->rsvd1 = 0; tunnel_id_to_vni(info->key.tun_id, geneveh->vni); - geneveh->proto_type = htons(ETH_P_TEB); + geneveh->proto_type = inner_proto; geneveh->rsvd2 = 0; if (info->key.tun_flags & TUNNEL_GENEVE_OPT) @@ -734,10 +753,12 @@ static void geneve_build_header(struct genevehdr *geneveh, static int geneve_build_skb(struct dst_entry *dst, struct sk_buff *skb, const struct ip_tunnel_info *info, - bool xnet, int ip_hdr_len) + bool xnet, int ip_hdr_len, + bool inner_proto_inherit) { bool udp_sum = !!(info->key.tun_flags & TUNNEL_CSUM); struct genevehdr *gnvh; + __be16 inner_proto; int min_headroom; int err; @@ -755,8 +776,9 @@ static int geneve_build_skb(struct dst_entry *dst, struct sk_buff *skb, goto free_dst; gnvh = __skb_push(skb, sizeof(*gnvh) + info->options_len); - geneve_build_header(gnvh, info); - skb_set_inner_protocol(skb, htons(ETH_P_TEB)); + inner_proto = inner_proto_inherit ? skb->protocol : htons(ETH_P_TEB); + geneve_build_header(gnvh, info, inner_proto); + skb_set_inner_protocol(skb, inner_proto); return 0; free_dst: @@ -959,7 +981,8 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, } } - err = geneve_build_skb(&rt->dst, skb, info, xnet, sizeof(struct iphdr)); + err = geneve_build_skb(&rt->dst, skb, info, xnet, sizeof(struct iphdr), + geneve->cfg.inner_proto_inherit); if (unlikely(err)) return err; @@ -1038,7 +1061,8 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, ttl = key->ttl; ttl = ttl ? : ip6_dst_hoplimit(dst); } - err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr)); + err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr), + geneve->cfg.inner_proto_inherit); if (unlikely(err)) return err; @@ -1388,6 +1412,14 @@ static int geneve_configure(struct net *net, struct net_device *dev, dst_cache_reset(&geneve->cfg.info.dst_cache); memcpy(&geneve->cfg, cfg, sizeof(*cfg)); + if (geneve->cfg.inner_proto_inherit) { + dev->header_ops = NULL; + dev->type = ARPHRD_NONE; + dev->hard_header_len = 0; + dev->addr_len = 0; + dev->flags = IFF_NOARP; + } + err = register_netdevice(dev); if (err) return err; @@ -1561,10 +1593,18 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[], #endif } + if (data[IFLA_GENEVE_INNER_PROTO_INHERIT]) { + if (changelink) { + attrtype = IFLA_GENEVE_INNER_PROTO_INHERIT; + goto change_notsup; + } + cfg->inner_proto_inherit = true; + } + return 0; change_notsup: NL_SET_ERR_MSG_ATTR(extack, data[attrtype], - "Changing VNI, Port, endpoint IP address family, external, and UDP checksum attributes are not supported"); + "Changing VNI, Port, endpoint IP address family, external, inner_proto_inherit, and UDP checksum attributes are not supported"); return -EOPNOTSUPP; } @@ -1799,6 +1839,10 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev) if (nla_put_u8(skb, IFLA_GENEVE_TTL_INHERIT, ttl_inherit)) goto nla_put_failure; + if (geneve->cfg.inner_proto_inherit && + nla_put_flag(skb, IFLA_GENEVE_INNER_PROTO_INHERIT)) + goto nla_put_failure; + return 0; nla_put_failure: diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index a03d0b474641..3e69079ed694 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -982,10 +982,10 @@ static int baycom_setmode(struct baycom_state *bc, const char *modestr) bc->cfg.extmodem = 0; if (strstr(modestr,"extmodem")) bc->cfg.extmodem = 1; - if (strstr(modestr,"noloopback")) - bc->cfg.loopback = 0; if (strstr(modestr,"loopback")) bc->cfg.loopback = 1; + if (strstr(modestr, "noloopback")) + bc->cfg.loopback = 0; if ((cp = strstr(modestr,"fclk="))) { bc->cfg.fclk = simple_strtoul(cp+5, NULL, 0); if (bc->cfg.fclk < 1000000) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 3646469433b1..fde1c492ca02 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1587,6 +1587,9 @@ static void netvsc_get_ethtool_stats(struct net_device *dev, pcpu_sum = kvmalloc_array(num_possible_cpus(), sizeof(struct netvsc_ethtool_pcpu_stats), GFP_KERNEL); + if (!pcpu_sum) + return; + netvsc_get_pcpu_stats(dev, pcpu_sum); for_each_present_cpu(cpu) { struct netvsc_ethtool_pcpu_stats *this_sum = &pcpu_sum[cpu]; diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c index 7d2abaf2b2c9..64fb76c1e395 100644 --- a/drivers/net/mdio/mdio-mscc-miim.c +++ b/drivers/net/mdio/mdio-mscc-miim.c @@ -187,6 +187,13 @@ static const struct regmap_config mscc_miim_regmap_config = { .reg_stride = 4, }; +static const struct regmap_config mscc_miim_phy_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .name = "phy", +}; + int mscc_miim_setup(struct device *dev, struct mii_bus **pbus, const char *name, struct regmap *mii_regmap, int status_offset) { @@ -250,7 +257,7 @@ static int mscc_miim_probe(struct platform_device *pdev) } phy_regmap = devm_regmap_init_mmio(&pdev->dev, phy_regs, - &mscc_miim_regmap_config); + &mscc_miim_phy_regmap_config); if (IS_ERR(phy_regmap)) { dev_err(&pdev->dev, "Unable to create phy register regmap\n"); return PTR_ERR(phy_regmap); diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 2429db614b59..2702faf7b0f6 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1687,8 +1687,8 @@ static int marvell_suspend(struct phy_device *phydev) int err; /* Suspend the fiber mode first */ - if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, - phydev->supported)) { + if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, + phydev->supported)) { err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); if (err < 0) goto error; @@ -1722,8 +1722,8 @@ static int marvell_resume(struct phy_device *phydev) int err; /* Resume the fiber mode first */ - if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, - phydev->supported)) { + if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, + phydev->supported)) { err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); if (err < 0) goto error; diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index ebfeeb3c67c1..7e3017e7a1c0 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -2685,3 +2685,6 @@ MODULE_DEVICE_TABLE(mdio, vsc85xx_tbl); MODULE_DESCRIPTION("Microsemi VSC85xx PHY driver"); MODULE_AUTHOR("Nagaraju Lakkaraju"); MODULE_LICENSE("Dual MIT/GPL"); + +MODULE_FIRMWARE(MSCC_VSC8584_REVB_INT8051_FW); +MODULE_FIRMWARE(MSCC_VSC8574_REVB_INT8051_FW); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 2b78ed89e1b6..cd438f76f284 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2611,36 +2611,9 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_mac_handle_beacon(ar, skb); if (ieee80211_is_beacon(hdr->frame_control) || - ieee80211_is_probe_resp(hdr->frame_control)) { - struct ieee80211_mgmt *mgmt = (void *)skb->data; - enum cfg80211_bss_frame_type ftype; - u8 *ies; - int ies_ch; - + ieee80211_is_probe_resp(hdr->frame_control)) status->boottime_ns = ktime_get_boottime_ns(); - if (!ar->scan_channel) - goto drop; - - ies = mgmt->u.beacon.variable; - - if (ieee80211_is_beacon(mgmt->frame_control)) - ftype = CFG80211_BSS_FTYPE_BEACON; - else - ftype = CFG80211_BSS_FTYPE_PRESP; - - ies_ch = cfg80211_get_ies_channel_number(mgmt->u.beacon.variable, - skb_tail_pointer(skb) - ies, - sband->band, ftype); - - if (ies_ch > 0 && ies_ch != channel) { - ath10k_dbg(ar, ATH10K_DBG_MGMT, - "channel mismatched ds channel %d scan channel %d\n", - ies_ch, channel); - goto drop; - } - } - ath10k_dbg(ar, ATH10K_DBG_MGMT, "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", skb, skb->len, @@ -2654,10 +2627,6 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ieee80211_rx_ni(ar->hw, skb); return 0; - -drop: - dev_kfree_skb(skb); - return 0; } static int freq_to_idx(struct ath10k *ar, int freq) diff --git a/drivers/phy/freescale/phy-fsl-lynx-28g.c b/drivers/phy/freescale/phy-fsl-lynx-28g.c index a2b060e9e284..569f12af2aaf 100644 --- a/drivers/phy/freescale/phy-fsl-lynx-28g.c +++ b/drivers/phy/freescale/phy-fsl-lynx-28g.c @@ -6,7 +6,6 @@ #include <linux/phy/phy.h> #include <linux/platform_device.h> #include <linux/workqueue.h> -#include <linux/workqueue.h> #define LYNX_28G_NUM_LANE 8 #define LYNX_28G_NUM_PLL 2 diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 56b04a7bba3a..d8cefc89a588 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -970,13 +970,25 @@ ptp_ocp_verify(struct ptp_clock_info *ptp_info, unsigned pin, struct ptp_ocp *bp = container_of(ptp_info, struct ptp_ocp, ptp_info); char buf[16]; - if (func != PTP_PF_PEROUT) + switch (func) { + case PTP_PF_NONE: + sprintf(buf, "IN: None"); + break; + case PTP_PF_EXTTS: + /* Allow timestamps, but require sysfs configuration. */ + return 0; + case PTP_PF_PEROUT: + /* channel 0 is 1PPS from PHC. + * channels 1..4 are the frequency generators. + */ + if (chan) + sprintf(buf, "OUT: GEN%d", chan); + else + sprintf(buf, "OUT: PHC"); + break; + default: return -EOPNOTSUPP; - - if (chan) - sprintf(buf, "OUT: GEN%d", chan); - else - sprintf(buf, "OUT: PHC"); + } return ptp_ocp_sma_store(bp, buf, pin + 1); } @@ -2922,7 +2934,7 @@ _signal_summary_show(struct seq_file *s, struct ptp_ocp *bp, int nr) return; on = signal->running; - sprintf(label, "GEN%d", nr); + sprintf(label, "GEN%d", nr + 1); seq_printf(s, "%7s: %s, period:%llu duty:%d%% phase:%llu pol:%d", label, on ? " ON" : "OFF", signal->period, signal->duty, signal->phase, @@ -2947,7 +2959,7 @@ _frequency_summary_show(struct seq_file *s, int nr, if (!reg) return; - sprintf(label, "FREQ%d", nr); + sprintf(label, "FREQ%d", nr + 1); val = ioread32(®->ctrl); on = val & 1; val = (val >> 8) & 0xff; diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 082380c03a3e..1768362115c6 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1170,7 +1170,9 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev, goto done; } - if (msg.size == 0) { + if ((msg.type == VHOST_IOTLB_UPDATE || + msg.type == VHOST_IOTLB_INVALIDATE) && + msg.size == 0) { ret = -EINVAL; goto done; } diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 37f0b4274113..e6c9d41db1de 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -753,7 +753,8 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file) /* Iterating over all connections for all CIDs to find orphans is * inefficient. Room for improvement here. */ - vsock_for_each_connected_socket(vhost_vsock_reset_orphans); + vsock_for_each_connected_socket(&vhost_transport.transport, + vhost_vsock_reset_orphans); /* Don't check the owner, because we are in the release path, so we * need to stop the vsock device in any case. diff --git a/fs/afs/write.c b/fs/afs/write.c index 5e9157d0da29..f447c902318d 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -703,7 +703,7 @@ static int afs_writepages_region(struct address_space *mapping, struct folio *folio; struct page *head_page; ssize_t ret; - int n; + int n, skips = 0; _enter("%llx,%llx,", start, end); @@ -754,8 +754,15 @@ static int afs_writepages_region(struct address_space *mapping, #ifdef CONFIG_AFS_FSCACHE folio_wait_fscache(folio); #endif + } else { + start += folio_size(folio); } folio_put(folio); + if (wbc->sync_mode == WB_SYNC_NONE) { + if (skips >= 5 || need_resched()) + break; + skips++; + } continue; } diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c index 83f41bd0c3a9..35465109d9c4 100644 --- a/fs/cachefiles/xattr.c +++ b/fs/cachefiles/xattr.c @@ -28,6 +28,11 @@ struct cachefiles_xattr { static const char cachefiles_xattr_cache[] = XATTR_USER_PREFIX "CacheFiles.cache"; +struct cachefiles_vol_xattr { + __be32 reserved; /* Reserved, should be 0 */ + __u8 data[]; /* netfs volume coherency data */ +} __packed; + /* * set the state xattr on a cache file */ @@ -185,6 +190,7 @@ void cachefiles_prepare_to_write(struct fscache_cookie *cookie) */ bool cachefiles_set_volume_xattr(struct cachefiles_volume *volume) { + struct cachefiles_vol_xattr *buf; unsigned int len = volume->vcookie->coherency_len; const void *p = volume->vcookie->coherency; struct dentry *dentry = volume->dentry; @@ -192,10 +198,17 @@ bool cachefiles_set_volume_xattr(struct cachefiles_volume *volume) _enter("%x,#%d", volume->vcookie->debug_id, len); + len += sizeof(*buf); + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return false; + buf->reserved = cpu_to_be32(0); + memcpy(buf->data, p, len); + ret = cachefiles_inject_write_error(); if (ret == 0) ret = vfs_setxattr(&init_user_ns, dentry, cachefiles_xattr_cache, - p, len, 0); + buf, len, 0); if (ret < 0) { trace_cachefiles_vfs_error(NULL, d_inode(dentry), ret, cachefiles_trace_setxattr_error); @@ -209,6 +222,7 @@ bool cachefiles_set_volume_xattr(struct cachefiles_volume *volume) cachefiles_coherency_vol_set_ok); } + kfree(buf); _leave(" = %d", ret); return ret == 0; } @@ -218,7 +232,7 @@ bool cachefiles_set_volume_xattr(struct cachefiles_volume *volume) */ int cachefiles_check_volume_xattr(struct cachefiles_volume *volume) { - struct cachefiles_xattr *buf; + struct cachefiles_vol_xattr *buf; struct dentry *dentry = volume->dentry; unsigned int len = volume->vcookie->coherency_len; const void *p = volume->vcookie->coherency; @@ -228,6 +242,7 @@ int cachefiles_check_volume_xattr(struct cachefiles_volume *volume) _enter(""); + len += sizeof(*buf); buf = kmalloc(len, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -245,7 +260,9 @@ int cachefiles_check_volume_xattr(struct cachefiles_volume *volume) "Failed to read xattr with error %zd", xlen); } why = cachefiles_coherency_vol_check_xattr; - } else if (memcmp(buf->data, p, len) != 0) { + } else if (buf->reserved != cpu_to_be32(0)) { + why = cachefiles_coherency_vol_check_resv; + } else if (memcmp(buf->data, p, len - sizeof(*buf)) != 0) { why = cachefiles_coherency_vol_check_cmp; } else { why = cachefiles_coherency_vol_check_ok; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 2772dec9dcea..8bde30fa5387 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1105,17 +1105,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) goto read_super_error; } - root = d_make_root(inode); - if (!root) { - status = -ENOMEM; - mlog_errno(status); - goto read_super_error; - } - - sb->s_root = root; - - ocfs2_complete_mount_recovery(osb); - osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL, &ocfs2_kset->kobj); if (!osb->osb_dev_kset) { @@ -1133,6 +1122,17 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) goto read_super_error; } + root = d_make_root(inode); + if (!root) { + status = -ENOMEM; + mlog_errno(status); + goto read_super_error; + } + + sb->s_root = root; + + ocfs2_complete_mount_recovery(osb); + if (ocfs2_mount_local(osb)) snprintf(nodestr, sizeof(nodestr), "local"); else diff --git a/fs/pipe.c b/fs/pipe.c index cc28623a67b6..2667db9506e2 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -253,7 +253,8 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to) */ was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); for (;;) { - unsigned int head = pipe->head; + /* Read ->head with a barrier vs post_one_notification() */ + unsigned int head = smp_load_acquire(&pipe->head); unsigned int tail = pipe->tail; unsigned int mask = pipe->ring_size - 1; @@ -831,10 +832,8 @@ void free_pipe_info(struct pipe_inode_info *pipe) int i; #ifdef CONFIG_WATCH_QUEUE - if (pipe->watch_queue) { + if (pipe->watch_queue) watch_queue_clear(pipe->watch_queue); - put_watch_queue(pipe->watch_queue); - } #endif (void) account_pipe_buffers(pipe->user, pipe->nr_accounted, 0); @@ -844,6 +843,10 @@ void free_pipe_info(struct pipe_inode_info *pipe) if (buf->ops) pipe_buf_release(pipe, buf); } +#ifdef CONFIG_WATCH_QUEUE + if (pipe->watch_queue) + put_watch_queue(pipe->watch_queue); +#endif if (pipe->tmp_page) __free_page(pipe->tmp_page); kfree(pipe->bufs); diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index b712217f7030..1ed52441972f 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -52,6 +52,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev) case ARPHRD_VOID: case ARPHRD_NONE: case ARPHRD_RAWIP: + case ARPHRD_PIMREG: return false; default: return true; diff --git a/include/linux/watch_queue.h b/include/linux/watch_queue.h index c994d1b2cdba..3b9a40ae8bdb 100644 --- a/include/linux/watch_queue.h +++ b/include/linux/watch_queue.h @@ -28,7 +28,8 @@ struct watch_type_filter { struct watch_filter { union { struct rcu_head rcu; - unsigned long type_filter[2]; /* Bitmask of accepted types */ + /* Bitmask of accepted types */ + DECLARE_BITMAP(type_filter, WATCH_TYPE__NR); }; u32 nr_filters; /* Number of filters */ struct watch_type_filter filters[]; diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index ab207677e0a8..f742e50207fb 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -205,7 +205,8 @@ struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr); struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, struct sockaddr_vm *dst); void vsock_remove_sock(struct vsock_sock *vsk); -void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)); +void vsock_for_each_connected_socket(struct vsock_transport *transport, + void (*fn)(struct sock *sk)); int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk); bool vsock_find_cid(unsigned int cid); diff --git a/include/net/devlink.h b/include/net/devlink.h index 8d5349d2fb68..fd89a17adea1 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -1197,9 +1197,9 @@ struct devlink_ops { struct netlink_ext_ack *extack); int (*port_type_set)(struct devlink_port *devlink_port, enum devlink_port_type port_type); - int (*port_split)(struct devlink *devlink, unsigned int port_index, + int (*port_split)(struct devlink *devlink, struct devlink_port *port, unsigned int count, struct netlink_ext_ack *extack); - int (*port_unsplit)(struct devlink *devlink, unsigned int port_index, + int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port, struct netlink_ext_ack *extack); int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, u16 pool_index, @@ -1479,6 +1479,17 @@ void *devlink_priv(struct devlink *devlink); struct devlink *priv_to_devlink(void *priv); struct device *devlink_to_dev(const struct devlink *devlink); +/* Devlink instance explicit locking */ +void devl_lock(struct devlink *devlink); +void devl_unlock(struct devlink *devlink); +void devl_assert_locked(struct devlink *devlink); +bool devl_lock_is_held(struct devlink *devlink); + +int devl_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index); +void devl_port_unregister(struct devlink_port *devlink_port); + struct ib_device; struct net *devlink_net(const struct devlink *devlink); diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 92267d23083e..021778a7e1af 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -150,6 +150,8 @@ enum flow_action_id { FLOW_ACTION_PPPOE_PUSH, FLOW_ACTION_JUMP, FLOW_ACTION_PIPE, + FLOW_ACTION_VLAN_PUSH_ETH, + FLOW_ACTION_VLAN_POP_ETH, NUM_FLOW_ACTIONS, }; @@ -211,6 +213,10 @@ struct flow_action_entry { __be16 proto; u8 prio; } vlan; + struct { /* FLOW_ACTION_VLAN_PUSH_ETH */ + unsigned char dst[ETH_ALEN]; + unsigned char src[ETH_ALEN]; + } vlan_push_eth; struct { /* FLOW_ACTION_MANGLE */ /* FLOW_ACTION_ADD */ enum flow_action_mangle_base htype; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 8731d5bcb47d..b08b70989d2c 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -97,7 +97,6 @@ struct nf_conn { unsigned long status; u16 cpu; - u16 local_origin:1; possible_net_t ct_net; #if IS_ENABLED(CONFIG_NF_NAT) diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h index f94b8bc26f9e..a97600f742de 100644 --- a/include/net/tc_act/tc_vlan.h +++ b/include/net/tc_act/tc_vlan.h @@ -78,4 +78,14 @@ static inline u8 tcf_vlan_push_prio(const struct tc_action *a) return tcfv_push_prio; } + +static inline void tcf_vlan_push_eth(unsigned char *src, unsigned char *dest, + const struct tc_action *a) +{ + rcu_read_lock(); + memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_dst, ETH_ALEN); + memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_src, ETH_ALEN); + rcu_read_unlock(); +} + #endif /* __NET_TC_VLAN_H */ diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h index c6f5aa74db89..2c530637e10a 100644 --- a/include/trace/events/cachefiles.h +++ b/include/trace/events/cachefiles.h @@ -56,6 +56,7 @@ enum cachefiles_coherency_trace { cachefiles_coherency_set_ok, cachefiles_coherency_vol_check_cmp, cachefiles_coherency_vol_check_ok, + cachefiles_coherency_vol_check_resv, cachefiles_coherency_vol_check_xattr, cachefiles_coherency_vol_set_fail, cachefiles_coherency_vol_set_ok, @@ -139,6 +140,7 @@ enum cachefiles_error_trace { EM(cachefiles_coherency_set_ok, "SET ok ") \ EM(cachefiles_coherency_vol_check_cmp, "VOL BAD cmp ") \ EM(cachefiles_coherency_vol_check_ok, "VOL OK ") \ + EM(cachefiles_coherency_vol_check_resv, "VOL BAD resv") \ EM(cachefiles_coherency_vol_check_xattr,"VOL BAD xatt") \ EM(cachefiles_coherency_vol_set_fail, "VOL SET fail") \ E_(cachefiles_coherency_vol_set_ok, "VOL SET ok ") diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index bd24c7dc10a2..cc284c048e69 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -842,6 +842,7 @@ enum { IFLA_GENEVE_LABEL, IFLA_GENEVE_TTL_INHERIT, IFLA_GENEVE_DF, + IFLA_GENEVE_INNER_PROTO_INHERIT, __IFLA_GENEVE_MAX }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) diff --git a/kernel/configs/debug.config b/kernel/configs/debug.config index 07df6d93c4df..e8db8d938661 100644 --- a/kernel/configs/debug.config +++ b/kernel/configs/debug.config @@ -16,6 +16,7 @@ CONFIG_SYMBOLIC_ERRNAME=y # # Compile-time checks and compiler options # +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_FRAME_WARN=2048 diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index a4b462b6f944..6105b7036482 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -7790,7 +7790,7 @@ int ftrace_is_dead(void) /** * register_ftrace_function - register a function for profiling - * @ops - ops structure that holds the function for profiling. + * @ops: ops structure that holds the function for profiling. * * Register a function to be called by all functions in the * kernel. @@ -7817,7 +7817,7 @@ EXPORT_SYMBOL_GPL(register_ftrace_function); /** * unregister_ftrace_function - unregister a function for profiling. - * @ops - ops structure that holds the function to unregister + * @ops: ops structure that holds the function to unregister * * Unregister a function that was added to be called by ftrace profiling. */ diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index cfddb30e65ab..5e3c62a08fc0 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -1387,6 +1387,26 @@ static int run_osnoise(void) } /* + * In some cases, notably when running on a nohz_full CPU with + * a stopped tick PREEMPT_RCU has no way to account for QSs. + * This will eventually cause unwarranted noise as PREEMPT_RCU + * will force preemption as the means of ending the current + * grace period. We avoid this problem by calling + * rcu_momentary_dyntick_idle(), which performs a zero duration + * EQS allowing PREEMPT_RCU to end the current grace period. + * This call shouldn't be wrapped inside an RCU critical + * section. + * + * Note that in non PREEMPT_RCU kernels QSs are handled through + * cond_resched() + */ + if (IS_ENABLED(CONFIG_PREEMPT_RCU)) { + local_irq_disable(); + rcu_momentary_dyntick_idle(); + local_irq_enable(); + } + + /* * For the non-preemptive kernel config: let threads runs, if * they so wish. */ @@ -2200,6 +2220,17 @@ static void osnoise_workload_stop(void) if (osnoise_has_registered_instances()) return; + /* + * If callbacks were already disabled in a previous stop + * call, there is no need to disable then again. + * + * For instance, this happens when tracing is stopped via: + * echo 0 > tracing_on + * echo nop > current_tracer. + */ + if (!trace_osnoise_callback_enabled) + return; + trace_osnoise_callback_enabled = false; /* * Make sure that ftrace_nmi_enter/exit() see diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c index 9c9eb20dd2c5..00703444a219 100644 --- a/kernel/watch_queue.c +++ b/kernel/watch_queue.c @@ -54,6 +54,7 @@ static void watch_queue_pipe_buf_release(struct pipe_inode_info *pipe, bit += page->index; set_bit(bit, wqueue->notes_bitmap); + generic_pipe_buf_release(pipe, buf); } // No try_steal function => no stealing @@ -112,7 +113,7 @@ static bool post_one_notification(struct watch_queue *wqueue, buf->offset = offset; buf->len = len; buf->flags = PIPE_BUF_FLAG_WHOLE; - pipe->head = head + 1; + smp_store_release(&pipe->head, head + 1); /* vs pipe_read() */ if (!test_and_clear_bit(note, wqueue->notes_bitmap)) { spin_unlock_irq(&pipe->rd_wait.lock); @@ -219,7 +220,6 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes) struct page **pages; unsigned long *bitmap; unsigned long user_bufs; - unsigned int bmsize; int ret, i, nr_pages; if (!wqueue) @@ -243,7 +243,8 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes) goto error; } - ret = pipe_resize_ring(pipe, nr_notes); + nr_notes = nr_pages * WATCH_QUEUE_NOTES_PER_PAGE; + ret = pipe_resize_ring(pipe, roundup_pow_of_two(nr_notes)); if (ret < 0) goto error; @@ -258,17 +259,15 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes) pages[i]->index = i * WATCH_QUEUE_NOTES_PER_PAGE; } - bmsize = (nr_notes + BITS_PER_LONG - 1) / BITS_PER_LONG; - bmsize *= sizeof(unsigned long); - bitmap = kmalloc(bmsize, GFP_KERNEL); + bitmap = bitmap_alloc(nr_notes, GFP_KERNEL); if (!bitmap) goto error_p; - memset(bitmap, 0xff, bmsize); + bitmap_fill(bitmap, nr_notes); wqueue->notes = pages; wqueue->notes_bitmap = bitmap; wqueue->nr_pages = nr_pages; - wqueue->nr_notes = nr_pages * WATCH_QUEUE_NOTES_PER_PAGE; + wqueue->nr_notes = nr_notes; return 0; error_p: @@ -320,7 +319,7 @@ long watch_queue_set_filter(struct pipe_inode_info *pipe, tf[i].info_mask & WATCH_INFO_LENGTH) goto err_filter; /* Ignore any unknown types */ - if (tf[i].type >= sizeof(wfilter->type_filter) * 8) + if (tf[i].type >= WATCH_TYPE__NR) continue; nr_filter++; } @@ -336,7 +335,7 @@ long watch_queue_set_filter(struct pipe_inode_info *pipe, q = wfilter->filters; for (i = 0; i < filter.nr_filters; i++) { - if (tf[i].type >= sizeof(wfilter->type_filter) * BITS_PER_LONG) + if (tf[i].type >= WATCH_TYPE__NR) continue; q->type = tf[i].type; @@ -371,6 +370,7 @@ static void __put_watch_queue(struct kref *kref) for (i = 0; i < wqueue->nr_pages; i++) __free_page(wqueue->notes[i]); + bitmap_free(wqueue->notes_bitmap); wfilter = rcu_access_pointer(wqueue->filter); if (wfilter) @@ -566,7 +566,7 @@ void watch_queue_clear(struct watch_queue *wqueue) rcu_read_lock(); spin_lock_bh(&wqueue->lock); - /* Prevent new additions and prevent notifications from happening */ + /* Prevent new notifications from being stored. */ wqueue->defunct = true; while (!hlist_empty(&wqueue->watches)) { diff --git a/mm/swap_state.c b/mm/swap_state.c index 8d4104242100..ee67164531c0 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -478,7 +478,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, * __read_swap_cache_async(), which has set SWAP_HAS_CACHE * in swap_map, but not yet added its page to swap cache. */ - cond_resched(); + schedule_timeout_uninterruptible(1); } /* diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index 08bf6c839e25..7825c129742a 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -280,7 +280,7 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset) const struct vlan_priority_tci_mapping *mp = vlan->egress_priority_map[i]; while (mp) { - seq_printf(seq, "%u:%hu ", + seq_printf(seq, "%u:%d ", mp->priority, ((mp->vlan_qos >> 13) & 0x7)); mp = mp->next; } diff --git a/net/can/isotp.c b/net/can/isotp.c index d4c0b4704987..f6f8ba1f816d 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -1046,26 +1046,29 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, { struct sock *sk = sock->sk; struct sk_buff *skb; - int err = 0; - int noblock; + struct isotp_sock *so = isotp_sk(sk); + int noblock = flags & MSG_DONTWAIT; + int ret = 0; - noblock = flags & MSG_DONTWAIT; - flags &= ~MSG_DONTWAIT; + if (flags & ~(MSG_DONTWAIT | MSG_TRUNC)) + return -EINVAL; - skb = skb_recv_datagram(sk, flags, noblock, &err); + if (!so->bound) + return -EADDRNOTAVAIL; + + flags &= ~MSG_DONTWAIT; + skb = skb_recv_datagram(sk, flags, noblock, &ret); if (!skb) - return err; + return ret; if (size < skb->len) msg->msg_flags |= MSG_TRUNC; else size = skb->len; - err = memcpy_to_msg(msg, skb->data, size); - if (err < 0) { - skb_free_datagram(sk, skb); - return err; - } + ret = memcpy_to_msg(msg, skb->data, size); + if (ret < 0) + goto out_err; sock_recv_timestamp(msg, sk, skb); @@ -1075,9 +1078,13 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, memcpy(msg->msg_name, skb->cb, msg->msg_namelen); } + /* set length of return value */ + ret = (flags & MSG_TRUNC) ? skb->len : size; + +out_err: skb_free_datagram(sk, skb); - return size; + return ret; } static int isotp_release(struct socket *sock) @@ -1148,6 +1155,7 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) struct net *net = sock_net(sk); int ifindex; struct net_device *dev; + canid_t tx_id, rx_id; int err = 0; int notify_enetdown = 0; int do_rx_reg = 1; @@ -1155,8 +1163,18 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) if (len < ISOTP_MIN_NAMELEN) return -EINVAL; - if (addr->can_addr.tp.tx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) - return -EADDRNOTAVAIL; + /* sanitize tx/rx CAN identifiers */ + tx_id = addr->can_addr.tp.tx_id; + if (tx_id & CAN_EFF_FLAG) + tx_id &= (CAN_EFF_FLAG | CAN_EFF_MASK); + else + tx_id &= CAN_SFF_MASK; + + rx_id = addr->can_addr.tp.rx_id; + if (rx_id & CAN_EFF_FLAG) + rx_id &= (CAN_EFF_FLAG | CAN_EFF_MASK); + else + rx_id &= CAN_SFF_MASK; if (!addr->can_ifindex) return -ENODEV; @@ -1168,21 +1186,13 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) do_rx_reg = 0; /* do not validate rx address for functional addressing */ - if (do_rx_reg) { - if (addr->can_addr.tp.rx_id == addr->can_addr.tp.tx_id) { - err = -EADDRNOTAVAIL; - goto out; - } - - if (addr->can_addr.tp.rx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) { - err = -EADDRNOTAVAIL; - goto out; - } + if (do_rx_reg && rx_id == tx_id) { + err = -EADDRNOTAVAIL; + goto out; } if (so->bound && addr->can_ifindex == so->ifindex && - addr->can_addr.tp.rx_id == so->rxid && - addr->can_addr.tp.tx_id == so->txid) + rx_id == so->rxid && tx_id == so->txid) goto out; dev = dev_get_by_index(net, addr->can_ifindex); @@ -1206,16 +1216,14 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) ifindex = dev->ifindex; if (do_rx_reg) { - can_rx_register(net, dev, addr->can_addr.tp.rx_id, - SINGLE_MASK(addr->can_addr.tp.rx_id), + can_rx_register(net, dev, rx_id, SINGLE_MASK(rx_id), isotp_rcv, sk, "isotp", sk); /* no consecutive frame echo skb in flight */ so->cfecho = 0; /* register for echo skb's */ - can_rx_register(net, dev, addr->can_addr.tp.tx_id, - SINGLE_MASK(addr->can_addr.tp.tx_id), + can_rx_register(net, dev, tx_id, SINGLE_MASK(tx_id), isotp_rcv_echo, sk, "isotpe", sk); } @@ -1239,8 +1247,8 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) /* switch to new settings */ so->ifindex = ifindex; - so->rxid = addr->can_addr.tp.rx_id; - so->txid = addr->can_addr.tp.tx_id; + so->rxid = rx_id; + so->txid = tx_id; so->bound = 1; out: diff --git a/net/core/devlink.c b/net/core/devlink.c index fcd9f6d85cf1..f2a277053ec6 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -225,6 +225,33 @@ struct devlink *__must_check devlink_try_get(struct devlink *devlink) return NULL; } +void devl_assert_locked(struct devlink *devlink) +{ + lockdep_assert_held(&devlink->lock); +} +EXPORT_SYMBOL_GPL(devl_assert_locked); + +#ifdef CONFIG_LOCKDEP +/* For use in conjunction with LOCKDEP only e.g. rcu_dereference_protected() */ +bool devl_lock_is_held(struct devlink *devlink) +{ + return lockdep_is_held(&devlink->lock); +} +EXPORT_SYMBOL_GPL(devl_lock_is_held); +#endif + +void devl_lock(struct devlink *devlink) +{ + mutex_lock(&devlink->lock); +} +EXPORT_SYMBOL_GPL(devl_lock); + +void devl_unlock(struct devlink *devlink) +{ + mutex_unlock(&devlink->lock); +} +EXPORT_SYMBOL_GPL(devl_unlock); + static struct devlink *devlink_get_from_attrs(struct net *net, struct nlattr **attrs) { @@ -1541,35 +1568,20 @@ static int devlink_nl_cmd_port_set_doit(struct sk_buff *skb, return 0; } -static int devlink_port_split(struct devlink *devlink, u32 port_index, - u32 count, struct netlink_ext_ack *extack) - -{ - if (devlink->ops->port_split) - return devlink->ops->port_split(devlink, port_index, count, - extack); - return -EOPNOTSUPP; -} - static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, struct genl_info *info) { + struct devlink_port *devlink_port = info->user_ptr[1]; struct devlink *devlink = info->user_ptr[0]; - struct devlink_port *devlink_port; - u32 port_index; u32 count; - if (!info->attrs[DEVLINK_ATTR_PORT_INDEX] || - !info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]) + if (!info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]) return -EINVAL; + if (!devlink->ops->port_split) + return -EOPNOTSUPP; - devlink_port = devlink_port_get_from_info(devlink, info); - port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]); count = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]); - if (IS_ERR(devlink_port)) - return -EINVAL; - if (!devlink_port->attrs.splittable) { /* Split ports cannot be split. */ if (devlink_port->attrs.split) @@ -1584,29 +1596,19 @@ static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, return -EINVAL; } - return devlink_port_split(devlink, port_index, count, info->extack); -} - -static int devlink_port_unsplit(struct devlink *devlink, u32 port_index, - struct netlink_ext_ack *extack) - -{ - if (devlink->ops->port_unsplit) - return devlink->ops->port_unsplit(devlink, port_index, extack); - return -EOPNOTSUPP; + return devlink->ops->port_split(devlink, devlink_port, count, + info->extack); } static int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb, struct genl_info *info) { + struct devlink_port *devlink_port = info->user_ptr[1]; struct devlink *devlink = info->user_ptr[0]; - u32 port_index; - - if (!info->attrs[DEVLINK_ATTR_PORT_INDEX]) - return -EINVAL; - port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]); - return devlink_port_unsplit(devlink, port_index, info->extack); + if (!devlink->ops->port_unsplit) + return -EOPNOTSUPP; + return devlink->ops->port_unsplit(devlink, devlink_port, info->extack); } static int devlink_port_new_notifiy(struct devlink *devlink, @@ -8645,14 +8647,14 @@ static const struct genl_small_ops devlink_nl_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = devlink_nl_cmd_port_split_doit, .flags = GENL_ADMIN_PERM, - .internal_flags = DEVLINK_NL_FLAG_NO_LOCK, + .internal_flags = DEVLINK_NL_FLAG_NEED_PORT, }, { .cmd = DEVLINK_CMD_PORT_UNSPLIT, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = devlink_nl_cmd_port_unsplit_doit, .flags = GENL_ADMIN_PERM, - .internal_flags = DEVLINK_NL_FLAG_NO_LOCK, + .internal_flags = DEVLINK_NL_FLAG_NEED_PORT, }, { .cmd = DEVLINK_CMD_PORT_NEW, @@ -9249,6 +9251,32 @@ static void devlink_port_type_warn_cancel(struct devlink_port *devlink_port) cancel_delayed_work_sync(&devlink_port->type_warn_dw); } +int devl_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index) +{ + lockdep_assert_held(&devlink->lock); + + if (devlink_port_index_exists(devlink, port_index)) + return -EEXIST; + + WARN_ON(devlink_port->devlink); + devlink_port->devlink = devlink; + devlink_port->index = port_index; + spin_lock_init(&devlink_port->type_lock); + INIT_LIST_HEAD(&devlink_port->reporter_list); + mutex_init(&devlink_port->reporters_lock); + list_add_tail(&devlink_port->list, &devlink->port_list); + INIT_LIST_HEAD(&devlink_port->param_list); + INIT_LIST_HEAD(&devlink_port->region_list); + + INIT_DELAYED_WORK(&devlink_port->type_warn_dw, &devlink_port_type_warn); + devlink_port_type_warn_schedule(devlink_port); + devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW); + return 0; +} +EXPORT_SYMBOL_GPL(devl_port_register); + /** * devlink_port_register - Register devlink port * @@ -9266,29 +9294,28 @@ int devlink_port_register(struct devlink *devlink, struct devlink_port *devlink_port, unsigned int port_index) { - mutex_lock(&devlink->lock); - if (devlink_port_index_exists(devlink, port_index)) { - mutex_unlock(&devlink->lock); - return -EEXIST; - } + int err; - WARN_ON(devlink_port->devlink); - devlink_port->devlink = devlink; - devlink_port->index = port_index; - spin_lock_init(&devlink_port->type_lock); - INIT_LIST_HEAD(&devlink_port->reporter_list); - mutex_init(&devlink_port->reporters_lock); - list_add_tail(&devlink_port->list, &devlink->port_list); - INIT_LIST_HEAD(&devlink_port->param_list); - INIT_LIST_HEAD(&devlink_port->region_list); + mutex_lock(&devlink->lock); + err = devl_port_register(devlink, devlink_port, port_index); mutex_unlock(&devlink->lock); - INIT_DELAYED_WORK(&devlink_port->type_warn_dw, &devlink_port_type_warn); - devlink_port_type_warn_schedule(devlink_port); - devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW); - return 0; + return err; } EXPORT_SYMBOL_GPL(devlink_port_register); +void devl_port_unregister(struct devlink_port *devlink_port) +{ + lockdep_assert_held(&devlink_port->devlink->lock); + + devlink_port_type_warn_cancel(devlink_port); + devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_DEL); + list_del(&devlink_port->list); + WARN_ON(!list_empty(&devlink_port->reporter_list)); + WARN_ON(!list_empty(&devlink_port->region_list)); + mutex_destroy(&devlink_port->reporters_lock); +} +EXPORT_SYMBOL_GPL(devl_port_unregister); + /** * devlink_port_unregister - Unregister devlink port * @@ -9298,14 +9325,9 @@ void devlink_port_unregister(struct devlink_port *devlink_port) { struct devlink *devlink = devlink_port->devlink; - devlink_port_type_warn_cancel(devlink_port); - devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_DEL); mutex_lock(&devlink->lock); - list_del(&devlink_port->list); + devl_port_unregister(devlink_port); mutex_unlock(&devlink->lock); - WARN_ON(!list_empty(&devlink_port->reporter_list)); - WARN_ON(!list_empty(&devlink_port->region_list)); - mutex_destroy(&devlink_port->reporters_lock); } EXPORT_SYMBOL_GPL(devlink_port_unregister); diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index bef1aaa7ec1c..47b334226f4e 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -1497,6 +1497,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) const char *user_protocol; master = of_find_net_device_by_node(ethernet); + of_node_put(ethernet); if (!master) return -EPROBE_DEFER; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index f9cecda791d5..d24b6bf845c1 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2847,6 +2847,9 @@ static int dsa_slave_fdb_event(struct net_device *dev, if (ctx && ctx != dp) return 0; + if (!dp->bridge) + return 0; + if (switchdev_fdb_is_dynamically_learned(fdb_info)) { if (dsa_port_offloads_bridge_port(dp, orig_dev)) return 0; diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index b0ffbcd5432d..55d604c9b3b3 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -812,8 +812,7 @@ int esp6_input_done2(struct sk_buff *skb, int err) struct tcphdr *th; offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off); - - if (offset < 0) { + if (offset == -1) { err = -EINVAL; goto out; } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a76fba3dd47a..e23f058166af 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1475,8 +1475,8 @@ static int __ip6_append_data(struct sock *sk, sizeof(struct frag_hdr) : 0) + rt->rt6i_nfheader_len; - if (mtu < fragheaderlen || - ((mtu - fragheaderlen) & ~7) + fragheaderlen < sizeof(struct frag_hdr)) + if (mtu <= fragheaderlen || + ((mtu - fragheaderlen) & ~7) + fragheaderlen <= sizeof(struct frag_hdr)) goto emsgsize; maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen - diff --git a/net/key/af_key.c b/net/key/af_key.c index 9bf52a09b5ff..fd51db3be91c 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1699,7 +1699,7 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sad xfrm_probe_algs(); - supp_skb = compose_sadb_supported(hdr, GFP_KERNEL); + supp_skb = compose_sadb_supported(hdr, GFP_KERNEL | __GFP_ZERO); if (!supp_skb) { if (hdr->sadb_msg_satype != SADB_SATYPE_UNSPEC) pfk->registered &= ~(1<<hdr->sadb_msg_satype); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 9b7f9c966f73..d1a58ed357a4 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1757,9 +1757,6 @@ resolve_normal_ct(struct nf_conn *tmpl, return 0; if (IS_ERR(h)) return PTR_ERR(h); - - ct = nf_ct_tuplehash_to_ctrack(h); - ct->local_origin = state->hook == NF_INET_LOCAL_OUT; } ct = nf_ct_tuplehash_to_ctrack(h); diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index 58c06ac10179..7981be526f26 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -494,38 +494,6 @@ another_round: goto another_round; } -static bool tuple_force_port_remap(const struct nf_conntrack_tuple *tuple) -{ - u16 sp, dp; - - switch (tuple->dst.protonum) { - case IPPROTO_TCP: - sp = ntohs(tuple->src.u.tcp.port); - dp = ntohs(tuple->dst.u.tcp.port); - break; - case IPPROTO_UDP: - case IPPROTO_UDPLITE: - sp = ntohs(tuple->src.u.udp.port); - dp = ntohs(tuple->dst.u.udp.port); - break; - default: - return false; - } - - /* IANA: System port range: 1-1023, - * user port range: 1024-49151, - * private port range: 49152-65535. - * - * Linux default ephemeral port range is 32768-60999. - * - * Enforce port remapping if sport is significantly lower - * than dport to prevent NAT port shadowing, i.e. - * accidental match of 'new' inbound connection vs. - * existing outbound one. - */ - return sp < 16384 && dp >= 32768; -} - /* Manipulate the tuple into the range given. For NF_INET_POST_ROUTING, * we change the source to map into the range. For NF_INET_PRE_ROUTING * and NF_INET_LOCAL_OUT, we change the destination to map into the @@ -539,17 +507,11 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, struct nf_conn *ct, enum nf_nat_manip_type maniptype) { - bool random_port = range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL; const struct nf_conntrack_zone *zone; struct net *net = nf_ct_net(ct); zone = nf_ct_zone(ct); - if (maniptype == NF_NAT_MANIP_SRC && - !random_port && - !ct->local_origin) - random_port = tuple_force_port_remap(orig_tuple); - /* 1) If this srcip/proto/src-proto-part is currently mapped, * and that same mapping gives a unique tuple within the given * range, use that. @@ -558,7 +520,8 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, * So far, we don't do local source mappings, so multiple * manips not an issue. */ - if (maniptype == NF_NAT_MANIP_SRC && !random_port) { + if (maniptype == NF_NAT_MANIP_SRC && + !(range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL)) { /* try the original tuple first */ if (in_range(orig_tuple, range)) { if (!nf_nat_used_tuple(orig_tuple, ct)) { @@ -582,7 +545,7 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, */ /* Only bother mapping if it's not already in range and unique */ - if (!random_port) { + if (!(range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL)) { if (range->flags & NF_NAT_RANGE_PROTO_SPECIFIED) { if (!(range->flags & NF_NAT_RANGE_PROTO_OFFSET) && l4proto_in_range(tuple, maniptype, diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 51d83c91eb4d..e37ac88efa0a 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -8287,6 +8287,12 @@ void nf_tables_trans_destroy_flush_work(void) } EXPORT_SYMBOL_GPL(nf_tables_trans_destroy_flush_work); +static bool nft_expr_reduce(struct nft_regs_track *track, + const struct nft_expr *expr) +{ + return false; +} + static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *chain) { const struct nft_expr *expr, *last; @@ -8334,8 +8340,7 @@ static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *cha nft_rule_for_each_expr(expr, last, rule) { track.cur = expr; - if (expr->ops->reduce && - expr->ops->reduce(&track, expr)) { + if (nft_expr_reduce(&track, expr)) { expr = track.cur; continue; } diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 1b93ce1a5600..c39c09899fd0 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2318,8 +2318,11 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, copy_skb = skb_get(skb); skb_head = skb->data; } - if (copy_skb) + if (copy_skb) { + memset(&PACKET_SKB_CB(copy_skb)->sa.ll, 0, + sizeof(PACKET_SKB_CB(copy_skb)->sa.ll)); skb_set_owner_r(copy_skb, sk); + } } snaplen = po->rx_ring.frame_size - macoff; if ((int)snaplen < 0) { @@ -3464,6 +3467,8 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, sock_recv_ts_and_drops(msg, sk, skb); if (msg->msg_name) { + const size_t max_len = min(sizeof(skb->cb), + sizeof(struct sockaddr_storage)); int copy_len; /* If the address length field is there to be filled @@ -3486,6 +3491,10 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, msg->msg_namelen = sizeof(struct sockaddr_ll); } } + if (WARN_ON_ONCE(copy_len > max_len)) { + copy_len = max_len; + msg->msg_namelen = copy_len; + } memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len); } diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index 756e2dcde1cd..883454c4f921 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -390,6 +390,13 @@ static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data, entry->vlan.proto = tcf_vlan_push_proto(act); entry->vlan.prio = tcf_vlan_push_prio(act); break; + case TCA_VLAN_ACT_POP_ETH: + entry->id = FLOW_ACTION_VLAN_POP_ETH; + break; + case TCA_VLAN_ACT_PUSH_ETH: + entry->id = FLOW_ACTION_VLAN_PUSH_ETH; + tcf_vlan_push_eth(entry->vlan_push_eth.src, entry->vlan_push_eth.dst, act); + break; default: return -EOPNOTSUPP; } @@ -407,6 +414,12 @@ static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data, case TCA_VLAN_ACT_MODIFY: fl_action->id = FLOW_ACTION_VLAN_MANGLE; break; + case TCA_VLAN_ACT_POP_ETH: + fl_action->id = FLOW_ACTION_VLAN_POP_ETH; + break; + case TCA_VLAN_ACT_PUSH_ETH: + fl_action->id = FLOW_ACTION_VLAN_PUSH_ETH; + break; default: return -EOPNOTSUPP; } diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 38baeb189d4e..f04abf662ec6 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -334,7 +334,8 @@ void vsock_remove_sock(struct vsock_sock *vsk) } EXPORT_SYMBOL_GPL(vsock_remove_sock); -void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)) +void vsock_for_each_connected_socket(struct vsock_transport *transport, + void (*fn)(struct sock *sk)) { int i; @@ -343,8 +344,12 @@ void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)) for (i = 0; i < ARRAY_SIZE(vsock_connected_table); i++) { struct vsock_sock *vsk; list_for_each_entry(vsk, &vsock_connected_table[i], - connected_table) + connected_table) { + if (vsk->transport != transport) + continue; + fn(sk_vsock(vsk)); + } } spin_unlock_bh(&vsock_table_lock); diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index fb3302fff627..5afc194a58bb 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -24,6 +24,7 @@ static struct workqueue_struct *virtio_vsock_workqueue; static struct virtio_vsock __rcu *the_virtio_vsock; static DEFINE_MUTEX(the_virtio_vsock_mutex); /* protects the_virtio_vsock */ +static struct virtio_transport virtio_transport; /* forward declaration */ struct virtio_vsock { struct virtio_device *vdev; @@ -384,7 +385,8 @@ static void virtio_vsock_event_handle(struct virtio_vsock *vsock, switch (le32_to_cpu(event->id)) { case VIRTIO_VSOCK_EVENT_TRANSPORT_RESET: virtio_vsock_update_guest_cid(vsock); - vsock_for_each_connected_socket(virtio_vsock_reset_sock); + vsock_for_each_connected_socket(&virtio_transport.transport, + virtio_vsock_reset_sock); break; } } @@ -662,7 +664,8 @@ static void virtio_vsock_remove(struct virtio_device *vdev) synchronize_rcu(); /* Reset all connected sockets when the device disappear */ - vsock_for_each_connected_socket(virtio_vsock_reset_sock); + vsock_for_each_connected_socket(&virtio_transport.transport, + virtio_vsock_reset_sock); /* Stop all work handlers to make sure no one is accessing the device, * so we can safely call virtio_reset_device(). diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index 7aef34e32bdf..b17dc9745188 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -75,6 +75,8 @@ static u32 vmci_transport_qp_resumed_sub_id = VMCI_INVALID_ID; static int PROTOCOL_OVERRIDE = -1; +static struct vsock_transport vmci_transport; /* forward declaration */ + /* Helper function to convert from a VMCI error code to a VSock error code. */ static s32 vmci_transport_error_to_vsock_error(s32 vmci_error) @@ -882,7 +884,8 @@ static void vmci_transport_qp_resumed_cb(u32 sub_id, const struct vmci_event_data *e_data, void *client_data) { - vsock_for_each_connected_socket(vmci_transport_handle_detach); + vsock_for_each_connected_socket(&vmci_transport, + vmci_transport_handle_detach); } static void vmci_transport_recv_pkt_work(struct work_struct *work) diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index b3edde68bc3e..323e251ed37b 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -281,6 +281,11 @@ struct kvm_arm_copy_mte_tags { #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED 3 #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED (1U << 4) +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3 KVM_REG_ARM_FW_REG(3) +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL 0 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL 1 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED 2 + /* SVE registers */ #define KVM_REG_ARM64_SVE (0x15 << KVM_REG_ARM_COPROC_SHIFT) diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index ab4e53715d8a..65d147974f8d 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -204,7 +204,7 @@ /* FREE! ( 7*32+10) */ #define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */ #define X86_FEATURE_RETPOLINE ( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */ -#define X86_FEATURE_RETPOLINE_LFENCE ( 7*32+13) /* "" Use LFENCEs for Spectre variant 2 */ +#define X86_FEATURE_RETPOLINE_LFENCE ( 7*32+13) /* "" Use LFENCE for Spectre variant 2 */ #define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */ #define X86_FEATURE_CDP_L2 ( 7*32+15) /* Code and Data Prioritization L2 */ #define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* "" MSR SPEC_CTRL is implemented */ diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c index 740ae764537e..134612bde0cb 100644 --- a/tools/perf/bench/epoll-ctl.c +++ b/tools/perf/bench/epoll-ctl.c @@ -106,7 +106,7 @@ static void nest_epollfd(void) printinfo("Nesting level(s): %d\n", nested); epollfdp = calloc(nested, sizeof(int)); - if (!epollfd) + if (!epollfdp) err(EXIT_FAILURE, "calloc"); for (i = 0; i < nested; i++) { diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 9739b05b999e..24997925ae00 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1648,6 +1648,7 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state, { struct parse_events_term *term; struct list_head *list = NULL; + struct list_head *orig_head = NULL; struct perf_pmu *pmu = NULL; int ok = 0; char *config; @@ -1674,7 +1675,6 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state, } list_add_tail(&term->list, head); - /* Add it for all PMUs that support the alias */ list = malloc(sizeof(struct list_head)); if (!list) @@ -1687,13 +1687,15 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state, list_for_each_entry(alias, &pmu->aliases, list) { if (!strcasecmp(alias->name, str)) { + parse_events_copy_term_list(head, &orig_head); if (!parse_events_add_pmu(parse_state, list, - pmu->name, head, + pmu->name, orig_head, true, true)) { pr_debug("%s -> %s/%s/\n", str, pmu->name, alias->str); ok++; } + parse_events_terms__delete(orig_head); } } } @@ -2193,7 +2195,7 @@ int perf_pmu__test_parse_init(void) for (i = 0; i < ARRAY_SIZE(symbols); i++, tmp++) { tmp->type = symbols[i].type; tmp->symbol = strdup(symbols[i].symbol); - if (!list->symbol) + if (!tmp->symbol) goto err_free; } diff --git a/tools/testing/selftests/net/cmsg_sender.c b/tools/testing/selftests/net/cmsg_sender.c index aed7845c08a8..bc2162909a1a 100644 --- a/tools/testing/selftests/net/cmsg_sender.c +++ b/tools/testing/selftests/net/cmsg_sender.c @@ -16,6 +16,8 @@ #include <linux/udp.h> #include <sys/socket.h> +#include "../kselftest.h" + enum { ERN_SUCCESS = 0, /* Well defined errors, callers may depend on these */ @@ -318,7 +320,7 @@ static const char *cs_ts_info2str(unsigned int info) [SCM_TSTAMP_ACK] = "ACK", }; - if (info < sizeof(names) / sizeof(names[0])) + if (info < ARRAY_SIZE(names)) return names[info]; return "unknown"; } diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c index 3653d6468c67..1a736f700be4 100644 --- a/tools/testing/selftests/net/psock_fanout.c +++ b/tools/testing/selftests/net/psock_fanout.c @@ -53,6 +53,7 @@ #include <unistd.h> #include "psock_lib.h" +#include "../kselftest.h" #define RING_NUM_FRAMES 20 @@ -117,7 +118,7 @@ static void sock_fanout_set_cbpf(int fd) struct sock_fprog bpf_prog; bpf_prog.filter = bpf_filter; - bpf_prog.len = sizeof(bpf_filter) / sizeof(struct sock_filter); + bpf_prog.len = ARRAY_SIZE(bpf_filter); if (setsockopt(fd, SOL_PACKET, PACKET_FANOUT_DATA, &bpf_prog, sizeof(bpf_prog))) { @@ -162,7 +163,7 @@ static void sock_fanout_set_ebpf(int fd) memset(&attr, 0, sizeof(attr)); attr.prog_type = BPF_PROG_TYPE_SOCKET_FILTER; attr.insns = (unsigned long) prog; - attr.insn_cnt = sizeof(prog) / sizeof(prog[0]); + attr.insn_cnt = ARRAY_SIZE(prog); attr.license = (unsigned long) "GPL"; attr.log_buf = (unsigned long) log_buf, attr.log_size = sizeof(log_buf), diff --git a/tools/testing/selftests/net/toeplitz.c b/tools/testing/selftests/net/toeplitz.c index c5489341cfb8..90026a27eac0 100644 --- a/tools/testing/selftests/net/toeplitz.c +++ b/tools/testing/selftests/net/toeplitz.c @@ -52,6 +52,8 @@ #include <sys/types.h> #include <unistd.h> +#include "../kselftest.h" + #define TOEPLITZ_KEY_MIN_LEN 40 #define TOEPLITZ_KEY_MAX_LEN 60 @@ -295,7 +297,7 @@ static void __set_filter(int fd, int off_proto, uint8_t proto, int off_dport) struct sock_fprog prog = {}; prog.filter = filter; - prog.len = sizeof(filter) / sizeof(struct sock_filter); + prog.len = ARRAY_SIZE(filter); if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &prog, sizeof(prog))) error(1, errno, "setsockopt filter"); } @@ -324,7 +326,7 @@ static void set_filter_null(int fd) struct sock_fprog prog = {}; prog.filter = filter; - prog.len = sizeof(filter) / sizeof(struct sock_filter); + prog.len = ARRAY_SIZE(filter); if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &prog, sizeof(prog))) error(1, errno, "setsockopt filter"); } diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh index 79fe627b9e81..eb8543b9a5c4 100755 --- a/tools/testing/selftests/netfilter/nft_nat.sh +++ b/tools/testing/selftests/netfilter/nft_nat.sh @@ -880,9 +880,8 @@ EOF return $ksft_skip fi - # test default behaviour. Packet from ns1 to ns0 is not redirected - # due to automatic port translation. - test_port_shadow "default" "ROUTER" + # test default behaviour. Packet from ns1 to ns0 is redirected to ns2. + test_port_shadow "default" "CLIENT" # test packet filter based mitigation: prevent forwarding of # packets claiming to come from the service port. diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index 1607322a112c..a14b5b800897 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -1,6 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for vm selftests +LOCAL_HDRS += $(selfdir)/vm/local_config.h $(top_srcdir)/mm/gup_test.h + include local_config.mk uname_M := $(shell uname -m 2>/dev/null || echo not) @@ -140,10 +142,6 @@ endif $(OUTPUT)/mlock-random-test $(OUTPUT)/memfd_secret: LDLIBS += -lcap -$(OUTPUT)/gup_test: ../../../../mm/gup_test.h - -$(OUTPUT)/hmm-tests: local_config.h - # HMM_EXTRA_LIBS may get set in local_config.mk, or it may be left empty. $(OUTPUT)/hmm-tests: LDLIBS += $(HMM_EXTRA_LIBS) |