diff options
Diffstat (limited to 'include')
400 files changed, 10084 insertions, 2621 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 53c98f5fe3c3..a2db36d18419 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -173,8 +173,10 @@ struct acpi_exception_info { #define AE_AML_TARGET_TYPE EXCEP_AML (0x0023) #define AE_AML_PROTOCOL EXCEP_AML (0x0024) #define AE_AML_BUFFER_LENGTH EXCEP_AML (0x0025) +#define AE_AML_TOO_FEW_ARGUMENTS EXCEP_AML (0x0026) +#define AE_AML_TOO_MANY_ARGUMENTS EXCEP_AML (0x0027) -#define AE_CODE_AML_MAX 0x0025 +#define AE_CODE_AML_MAX 0x0027 /* * Internal exceptions used for control @@ -353,7 +355,11 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { "A target operand of an incorrect type was encountered"), EXCEP_TXT("AE_AML_PROTOCOL", "Violation of a fixed ACPI protocol"), EXCEP_TXT("AE_AML_BUFFER_LENGTH", - "The length of the buffer is invalid/incorrect") + "The length of the buffer is invalid/incorrect"), + EXCEP_TXT("AE_AML_TOO_FEW_ARGUMENTS", + "There are fewer than expected method arguments"), + EXCEP_TXT("AE_AML_TOO_MANY_ARGUMENTS", + "There are too many arguments for this method") }; static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index b49396aa4058..e65a2afe9250 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20250404 +#define ACPI_CA_VERSION 0x20250807 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -214,6 +214,12 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); /* + * ACPI Global Lock is mainly used for systems with SMM, so no-SMM systems + * (such as loong_arch) may not have and not use Global Lock. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_use_global_lock, TRUE); + +/* * Maximum timeout for While() loop iterations before forced method abort. * This mechanism is intended to prevent infinite loops during interpreter * execution within a host kernel. diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 243097a3da63..8a67d4ea6e3f 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -73,7 +73,7 @@ struct acpi_table_header { char oem_id[ACPI_OEM_ID_SIZE] ACPI_NONSTRING; /* ASCII OEM identification */ char oem_table_id[ACPI_OEM_TABLE_ID_SIZE] ACPI_NONSTRING; /* ASCII OEM table identification */ u32 oem_revision; /* OEM revision number */ - char asl_compiler_id[ACPI_NAMESEG_SIZE]; /* ASCII ASL compiler vendor ID */ + char asl_compiler_id[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; /* ASCII ASL compiler vendor ID */ u32 asl_compiler_revision; /* ASL compiler version */ }; diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 99fd1588ff38..0b4c332df25c 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -565,6 +565,7 @@ struct acpi_cedt_cfmws_target_element { #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2) #define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3) #define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4) +#define ACPI_CEDT_CFMWS_RESTRICT_BI (1<<5) /* 2: CXL XOR Interleave Math Structure */ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 048f5f47f8b8..f726bce3eb84 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -57,6 +57,7 @@ #define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */ #define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ #define ACPI_SIG_SVKL "SVKL" /* Storage Volume Key Location Table */ +#define ACPI_SIG_SWFT "SWFT" /* SoundWire File Table */ #define ACPI_SIG_TDEL "TDEL" /* TD Event Log Table */ /* @@ -3479,6 +3480,26 @@ enum acpi_svkl_format { }; /******************************************************************************* + * SWFT - SoundWire File Table + * + * Conforms to "Discovery and Configuration (DisCo) Specification for SoundWire" + * Version 2.1, 2 October 2023 + * + ******************************************************************************/ +struct acpi_sw_file { + u16 vendor_id; + u32 file_id; + u16 file_version; + u32 file_length; + u8 data[]; +}; + +struct acpi_table_swft { + struct acpi_table_header header; + struct acpi_sw_file files[]; +}; + +/******************************************************************************* * * TDEL - TD-Event Log * From: "Guest-Host-Communication Interface (GHCI) for Intel diff --git a/include/acpi/processor.h b/include/acpi/processor.h index d0eccbd920e5..7146a8e9e9c2 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -417,32 +417,15 @@ static inline void acpi_processor_throttling_init(void) {} #endif /* CONFIG_ACPI_CPU_FREQ_PSS */ /* in processor_idle.c */ -extern struct cpuidle_driver acpi_idle_driver; #ifdef CONFIG_ACPI_PROCESSOR_IDLE -int acpi_processor_power_init(struct acpi_processor *pr); -int acpi_processor_power_exit(struct acpi_processor *pr); +void acpi_processor_power_init(struct acpi_processor *pr); +void acpi_processor_power_exit(struct acpi_processor *pr); int acpi_processor_power_state_has_changed(struct acpi_processor *pr); int acpi_processor_hotplug(struct acpi_processor *pr); -#else -static inline int acpi_processor_power_init(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_power_exit(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_power_state_has_changed(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_hotplug(struct acpi_processor *pr) -{ - return -ENODEV; -} +void acpi_processor_register_idle_driver(void); +void acpi_processor_unregister_idle_driver(void); +int acpi_processor_ffh_lpi_probe(unsigned int cpu); +int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi); #endif /* CONFIG_ACPI_PROCESSOR_IDLE */ /* in processor_thermal.c */ @@ -465,11 +448,6 @@ static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy) } #endif /* CONFIG_CPU_FREQ */ -#ifdef CONFIG_ACPI_PROCESSOR_IDLE -extern int acpi_processor_ffh_lpi_probe(unsigned int cpu); -extern int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi); -#endif - void acpi_processor_init_invariance_cppc(void); #endif diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 11abad6c87e1..ca5a1ce6f0f8 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -75,6 +75,7 @@ #if IS_ENABLED(CONFIG_TRACE_MMIO_ACCESS) && !(defined(__DISABLE_TRACE_MMIO__)) #include <linux/tracepoint-defs.h> +#define rwmmio_tracepoint_enabled(tracepoint) tracepoint_enabled(tracepoint) DECLARE_TRACEPOINT(rwmmio_write); DECLARE_TRACEPOINT(rwmmio_post_write); DECLARE_TRACEPOINT(rwmmio_read); @@ -91,6 +92,7 @@ void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr, #else +#define rwmmio_tracepoint_enabled(tracepoint) false static inline void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr, unsigned long caller_addr, unsigned long caller_addr0) {} static inline void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr, @@ -189,11 +191,13 @@ static inline u8 readb(const volatile void __iomem *addr) { u8 val; - log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __raw_readb(addr); __io_ar(val); - log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -204,11 +208,13 @@ static inline u16 readw(const volatile void __iomem *addr) { u16 val; - log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le16_to_cpu((__le16 __force)__raw_readw(addr)); __io_ar(val); - log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -219,11 +225,13 @@ static inline u32 readl(const volatile void __iomem *addr) { u32 val; - log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le32_to_cpu((__le32 __force)__raw_readl(addr)); __io_ar(val); - log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -235,11 +243,13 @@ static inline u64 readq(const volatile void __iomem *addr) { u64 val; - log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le64_to_cpu((__le64 __force)__raw_readq(addr)); __io_ar(val); - log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -249,11 +259,13 @@ static inline u64 readq(const volatile void __iomem *addr) #define writeb writeb static inline void writeb(u8 value, volatile void __iomem *addr) { - log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writeb(value, addr); __io_aw(); - log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); } #endif @@ -261,11 +273,13 @@ static inline void writeb(u8 value, volatile void __iomem *addr) #define writew writew static inline void writew(u16 value, volatile void __iomem *addr) { - log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writew((u16 __force)cpu_to_le16(value), addr); __io_aw(); - log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); } #endif @@ -273,11 +287,13 @@ static inline void writew(u16 value, volatile void __iomem *addr) #define writel writel static inline void writel(u32 value, volatile void __iomem *addr) { - log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writel((u32 __force)__cpu_to_le32(value), addr); __io_aw(); - log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); } #endif @@ -286,11 +302,13 @@ static inline void writel(u32 value, volatile void __iomem *addr) #define writeq writeq static inline void writeq(u64 value, volatile void __iomem *addr) { - log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writeq((u64 __force)__cpu_to_le64(value), addr); __io_aw(); - log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); } #endif #endif /* CONFIG_64BIT */ @@ -306,9 +324,11 @@ static inline u8 readb_relaxed(const volatile void __iomem *addr) { u8 val; - log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); val = __raw_readb(addr); - log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -319,9 +339,11 @@ static inline u16 readw_relaxed(const volatile void __iomem *addr) { u16 val; - log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); val = __le16_to_cpu((__le16 __force)__raw_readw(addr)); - log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -332,9 +354,11 @@ static inline u32 readl_relaxed(const volatile void __iomem *addr) { u32 val; - log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); val = __le32_to_cpu((__le32 __force)__raw_readl(addr)); - log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -345,9 +369,11 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr) { u64 val; - log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); val = __le64_to_cpu((__le64 __force)__raw_readq(addr)); - log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -356,9 +382,11 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr) #define writeb_relaxed writeb_relaxed static inline void writeb_relaxed(u8 value, volatile void __iomem *addr) { - log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); __raw_writeb(value, addr); - log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); } #endif @@ -366,9 +394,11 @@ static inline void writeb_relaxed(u8 value, volatile void __iomem *addr) #define writew_relaxed writew_relaxed static inline void writew_relaxed(u16 value, volatile void __iomem *addr) { - log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); __raw_writew((u16 __force)cpu_to_le16(value), addr); - log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); } #endif @@ -376,9 +406,11 @@ static inline void writew_relaxed(u16 value, volatile void __iomem *addr) #define writel_relaxed writel_relaxed static inline void writel_relaxed(u32 value, volatile void __iomem *addr) { - log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); __raw_writel((u32 __force)__cpu_to_le32(value), addr); - log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); } #endif @@ -386,9 +418,11 @@ static inline void writel_relaxed(u32 value, volatile void __iomem *addr) #define writeq_relaxed writeq_relaxed static inline void writeq_relaxed(u64 value, volatile void __iomem *addr) { - log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); __raw_writeq((u64 __force)__cpu_to_le64(value), addr); - log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); } #endif diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 74d0077cc5fa..efa6610acbc7 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -53,7 +53,7 @@ static inline int pfn_valid(unsigned long pfn) */ #define __page_to_pfn(pg) \ ({ const struct page *__pg = (pg); \ - int __sec = page_to_section(__pg); \ + int __sec = memdesc_section(__pg->flags); \ (unsigned long)(__pg - __section_mem_map_addr(__nr_to_section(__sec))); \ }) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index a65a87366c48..8a9a2e732a65 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -361,6 +361,7 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG) __start_once = .; \ *(.data..once) \ __end_once = .; \ + *(.data..do_once) \ STRUCT_ALIGN(); \ *(__tracepoints) \ /* implement dynamic printk debug */ \ @@ -831,6 +832,7 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG) /* Required sections not related to debugging. */ #define ELF_DETAILS \ + .modinfo : { *(.modinfo) } \ .comment 0 : { *(.comment) } \ .symtab 0 : { *(.symtab) } \ .strtab 0 : { *(.strtab) } \ @@ -1044,7 +1046,6 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG) *(.discard.*) \ *(.export_symbol) \ *(.no_trim_symbol) \ - *(.modinfo) \ /* ld.bfd warns about .gnu.version* even when not emitted */ \ *(.gnu.version*) \ diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 15ab743f68c8..83d14376ff2b 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -159,7 +159,7 @@ static inline void scatterwalk_map(struct scatter_walk *walk) if (IS_ENABLED(CONFIG_HIGHMEM)) { struct page *page; - page = nth_page(base_page, offset >> PAGE_SHIFT); + page = base_page + (offset >> PAGE_SHIFT); offset = offset_in_page(offset); addr = kmap_local_page(page) + offset; } else { @@ -259,7 +259,7 @@ static inline void scatterwalk_done_dst(struct scatter_walk *walk, end += (offset_in_page(offset) + offset_in_page(nbytes) + PAGE_SIZE - 1) >> PAGE_SHIFT; for (i = start; i < end; i++) - flush_dcache_page(nth_page(base_page, i)); + flush_dcache_page(base_page + i); } scatterwalk_advance(walk, nbytes); } diff --git a/include/drm/bridge/dw_dp.h b/include/drm/bridge/dw_dp.h new file mode 100644 index 000000000000..d05df49fd884 --- /dev/null +++ b/include/drm/bridge/dw_dp.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2025 Rockchip Electronics Co., Ltd. + */ + +#ifndef __DW_DP__ +#define __DW_DP__ + +#include <linux/device.h> + +struct drm_encoder; +struct dw_dp; + +struct dw_dp_plat_data { + u32 max_link_rate; +}; + +struct dw_dp *dw_dp_bind(struct device *dev, struct drm_encoder *encoder, + const struct dw_dp_plat_data *plat_data); +#endif /* __DW_DP__ */ diff --git a/include/drm/bridge/samsung-dsim.h b/include/drm/bridge/samsung-dsim.h index 9764d6eb5beb..31d7ed589233 100644 --- a/include/drm/bridge/samsung-dsim.h +++ b/include/drm/bridge/samsung-dsim.h @@ -29,6 +29,7 @@ enum samsung_dsim_type { DSIM_TYPE_EXYNOS5410, DSIM_TYPE_EXYNOS5422, DSIM_TYPE_EXYNOS5433, + DSIM_TYPE_EXYNOS7870, DSIM_TYPE_IMX8MM, DSIM_TYPE_IMX8MP, DSIM_TYPE_COUNT, @@ -53,15 +54,29 @@ struct samsung_dsim_transfer { struct samsung_dsim_driver_data { const unsigned int *reg_ofs; unsigned int plltmr_reg; + unsigned int has_legacy_status_reg:1; unsigned int has_freqband:1; unsigned int has_clklane_stop:1; unsigned int has_broken_fifoctrl_emptyhdr:1; + unsigned int has_sfrctrl:1; + struct clk_bulk_data *clk_data; unsigned int num_clks; unsigned int min_freq; unsigned int max_freq; + unsigned int wait_for_hdr_fifo; unsigned int wait_for_reset; unsigned int num_bits_resol; + unsigned int video_mode_bit; + unsigned int pll_stable_bit; + unsigned int esc_clken_bit; + unsigned int byte_clken_bit; + unsigned int tx_req_hsclk_bit; + unsigned int lane_esc_clk_bit; + unsigned int lane_esc_data_offset; unsigned int pll_p_offset; + unsigned int pll_m_offset; + unsigned int pll_s_offset; + unsigned int main_vsa_offset; const unsigned int *reg_values; unsigned int pll_fin_min; unsigned int pll_fin_max; @@ -91,7 +106,6 @@ struct samsung_dsim { void __iomem *reg_base; struct phy *phy; - struct clk **clks; struct clk *pll_clk; struct regulator_bulk_data supplies[2]; int irq; diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index b0e6653ee42e..76e05930f50e 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -23,6 +23,7 @@ #ifndef __DRM_BRIDGE_H__ #define __DRM_BRIDGE_H__ +#include <linux/cleanup.h> #include <linux/ctype.h> #include <linux/list.h> #include <linux/mutex.h> @@ -1171,6 +1172,10 @@ struct drm_bridge { */ bool pre_enable_prev_first; /** + * @support_hdcp: Indicate that the bridge supports HDCP. + */ + bool support_hdcp; + /** * @ddc: Associated I2C adapter for DDC access, if any. */ struct i2c_adapter *ddc; @@ -1276,6 +1281,9 @@ drm_priv_to_bridge(struct drm_private_obj *priv) struct drm_bridge *drm_bridge_get(struct drm_bridge *bridge); void drm_bridge_put(struct drm_bridge *bridge); +/* Cleanup action for use with __free() */ +DEFINE_FREE(drm_bridge_put, struct drm_bridge *, if (_T) drm_bridge_put(_T)) + void *__devm_drm_bridge_alloc(struct device *dev, size_t size, size_t offset, const struct drm_bridge_funcs *funcs); @@ -1313,6 +1321,11 @@ static inline struct drm_bridge *of_drm_find_bridge(struct device_node *np) } #endif +static inline bool drm_bridge_is_last(struct drm_bridge *bridge) +{ + return list_is_last(&bridge->chain_node, &bridge->encoder->bridge_chain); +} + /** * drm_bridge_get_current_state() - Get the current bridge state * @bridge: bridge object @@ -1365,6 +1378,13 @@ drm_bridge_get_next_bridge(struct drm_bridge *bridge) * drm_bridge_get_prev_bridge() - Get the previous bridge in the chain * @bridge: bridge object * + * The caller is responsible of having a reference to @bridge via + * drm_bridge_get() or equivalent. This function leaves the refcount of + * @bridge unmodified. + * + * The refcount of the returned bridge is incremented. Use drm_bridge_put() + * when done with it. + * * RETURNS: * the previous bridge in the chain, or NULL if @bridge is the first. */ @@ -1374,13 +1394,16 @@ drm_bridge_get_prev_bridge(struct drm_bridge *bridge) if (list_is_first(&bridge->chain_node, &bridge->encoder->bridge_chain)) return NULL; - return list_prev_entry(bridge, chain_node); + return drm_bridge_get(list_prev_entry(bridge, chain_node)); } /** * drm_bridge_chain_get_first_bridge() - Get the first bridge in the chain * @encoder: encoder object * + * The refcount of the returned bridge is incremented. Use drm_bridge_put() + * when done with it. + * * RETURNS: * the first bridge in the chain, or NULL if @encoder has no bridge attached * to it. @@ -1388,8 +1411,26 @@ drm_bridge_get_prev_bridge(struct drm_bridge *bridge) static inline struct drm_bridge * drm_bridge_chain_get_first_bridge(struct drm_encoder *encoder) { - return list_first_entry_or_null(&encoder->bridge_chain, - struct drm_bridge, chain_node); + return drm_bridge_get(list_first_entry_or_null(&encoder->bridge_chain, + struct drm_bridge, chain_node)); +} + +/** + * drm_bridge_chain_get_last_bridge() - Get the last bridge in the chain + * @encoder: encoder object + * + * The refcount of the returned bridge is incremented. Use drm_bridge_put() + * when done with it. + * + * RETURNS: + * the last bridge in the chain, or NULL if @encoder has no bridge attached + * to it. + */ +static inline struct drm_bridge * +drm_bridge_chain_get_last_bridge(struct drm_encoder *encoder) +{ + return drm_bridge_get(list_last_entry_or_null(&encoder->bridge_chain, + struct drm_bridge, chain_node)); } /** diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h index 513837632b7d..04afd7c21a82 100644 --- a/include/drm/drm_buddy.h +++ b/include/drm/drm_buddy.h @@ -13,15 +13,6 @@ #include <drm/drm_print.h> -#define range_overflows(start, size, max) ({ \ - typeof(start) start__ = (start); \ - typeof(size) size__ = (size); \ - typeof(max) max__ = (max); \ - (void)(&start__ == &size__); \ - (void)(&start__ == &max__); \ - start__ >= max__ || size__ > max__ - start__; \ -}) - #define DRM_BUDDY_RANGE_ALLOCATION BIT(0) #define DRM_BUDDY_TOPDOWN_ALLOCATION BIT(1) #define DRM_BUDDY_CONTIGUOUS_ALLOCATION BIT(2) diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 6cb577f6dba6..eccb71ab335a 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -143,6 +143,7 @@ void drm_crtc_fill_gamma_555(struct drm_crtc *crtc, drm_crtc_set_lut_func set_ga void drm_crtc_load_palette_8(struct drm_crtc *crtc, const struct drm_color_lut *lut, drm_crtc_set_lut_func set_palette); +void drm_crtc_fill_palette_332(struct drm_crtc *crtc, drm_crtc_set_lut_func set_palette); void drm_crtc_fill_palette_8(struct drm_crtc *crtc, drm_crtc_set_lut_func set_palette); #endif diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index a33aedd5e9ec..778b2cca6c49 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -26,10 +26,14 @@ struct pci_controller; * Recovery methods for wedged device in order of less to more side-effects. * To be used with drm_dev_wedged_event() as recovery @method. Callers can * use any one, multiple (or'd) or none depending on their needs. + * + * Refer to "Device Wedging" chapter in Documentation/gpu/drm-uapi.rst for more + * details. */ #define DRM_WEDGE_RECOVERY_NONE BIT(0) /* optional telemetry collection */ #define DRM_WEDGE_RECOVERY_REBIND BIT(1) /* unbind + bind driver */ #define DRM_WEDGE_RECOVERY_BUS_RESET BIT(2) /* unbind + reset bus device + bind */ +#define DRM_WEDGE_RECOVERY_VENDOR BIT(3) /* vendor specific recovery method */ /** * struct drm_wedge_task_info - information about the guilty task of a wedge dev @@ -189,16 +193,6 @@ struct drm_device { char *unique; /** - * @struct_mutex: - * - * Lock for others (not &drm_minor.master and &drm_file.is_master) - * - * TODO: This lock used to be the BKL of the DRM subsystem. Move the - * lock into i915, which is the only remaining user. - */ - struct mutex struct_mutex; - - /** * @master_mutex: * * Lock for &drm_minor.master and &drm_file.is_master diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index 562bc383ece4..32d57d6c5327 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -136,4 +136,8 @@ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitc const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip, struct drm_format_conv_state *state); +void drm_fb_xrgb8888_to_gray2(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip, struct drm_format_conv_state *state); + #endif /* __LINUX_DRM_FORMAT_HELPER_H */ diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index d3a7b43e2c63..8d48d2af2649 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -398,19 +398,34 @@ struct drm_gem_object { struct dma_resv _resv; /** - * @gpuva: + * @gpuva: Fields used by GPUVM to manage mappings pointing to this GEM object. * - * Provides the list of GPU VAs attached to this GEM object. + * When DRM_GPUVM_IMMEDIATE_MODE is set, this list is protected by the + * mutex. Otherwise, the list is protected by the GEMs &dma_resv lock. * - * Drivers should lock list accesses with the GEMs &dma_resv lock - * (&drm_gem_object.resv) or a custom lock if one is provided. + * Note that all entries in this list must agree on whether + * DRM_GPUVM_IMMEDIATE_MODE is set. */ struct { + /** + * @gpuva.list: list of GPUVM mappings attached to this GEM object. + * + * Drivers should lock list accesses with either the GEMs + * &dma_resv lock (&drm_gem_object.resv) or the + * &drm_gem_object.gpuva.lock mutex. + */ struct list_head list; -#ifdef CONFIG_LOCKDEP - struct lockdep_map *lock_dep_map; -#endif + /** + * @gpuva.lock: lock protecting access to &drm_gem_object.gpuva.list + * when DRM_GPUVM_IMMEDIATE_MODE is used. + * + * Only used when DRM_GPUVM_IMMEDIATE_MODE is set. It should be + * safe to take this mutex during the fence signalling path, so + * do not allocate memory while holding this lock. Otherwise, + * the &dma_resv lock should be used. + */ + struct mutex lock; } gpuva; /** @@ -595,26 +610,12 @@ static inline bool drm_gem_is_imported(const struct drm_gem_object *obj) } #ifdef CONFIG_LOCKDEP -/** - * drm_gem_gpuva_set_lock() - Set the lock protecting accesses to the gpuva list. - * @obj: the &drm_gem_object - * @lock: the lock used to protect the gpuva list. The locking primitive - * must contain a dep_map field. - * - * Call this if you're not proctecting access to the gpuva list with the - * dma-resv lock, but with a custom lock. - */ -#define drm_gem_gpuva_set_lock(obj, lock) \ - if (!WARN((obj)->gpuva.lock_dep_map, \ - "GEM GPUVA lock should be set only once.")) \ - (obj)->gpuva.lock_dep_map = &(lock)->dep_map -#define drm_gem_gpuva_assert_lock_held(obj) \ - lockdep_assert((obj)->gpuva.lock_dep_map ? \ - lock_is_held((obj)->gpuva.lock_dep_map) : \ +#define drm_gem_gpuva_assert_lock_held(gpuvm, obj) \ + lockdep_assert(drm_gpuvm_immediate_mode(gpuvm) ? \ + lockdep_is_held(&(obj)->gpuva.lock) : \ dma_resv_held((obj)->resv)) #else -#define drm_gem_gpuva_set_lock(obj, lock) do {} while (0) -#define drm_gem_gpuva_assert_lock_held(obj) do {} while (0) +#define drm_gem_gpuva_assert_lock_held(gpuvm, obj) do {} while (0) #endif /** diff --git a/include/drm/drm_gpusvm.h b/include/drm/drm_gpusvm.h index 4aedc5423aff..5434048a2ca4 100644 --- a/include/drm/drm_gpusvm.h +++ b/include/drm/drm_gpusvm.h @@ -17,7 +17,7 @@ struct drm_gpusvm_notifier; struct drm_gpusvm_ops; struct drm_gpusvm_range; struct drm_pagemap; -struct drm_pagemap_device_addr; +struct drm_pagemap_addr; /** * struct drm_gpusvm_ops - Operations structure for GPU SVM @@ -106,16 +106,16 @@ struct drm_gpusvm_notifier { }; /** - * struct drm_gpusvm_range_flags - Structure representing a GPU SVM range flags + * struct drm_gpusvm_pages_flags - Structure representing a GPU SVM pages flags * - * @migrate_devmem: Flag indicating whether the range can be migrated to device memory - * @unmapped: Flag indicating if the range has been unmapped - * @partial_unmap: Flag indicating if the range has been partially unmapped - * @has_devmem_pages: Flag indicating if the range has devmem pages - * @has_dma_mapping: Flag indicating if the range has a DMA mapping - * @__flags: Flags for range in u16 form (used for READ_ONCE) + * @migrate_devmem: Flag indicating whether the pages can be migrated to device memory + * @unmapped: Flag indicating if the pages has been unmapped + * @partial_unmap: Flag indicating if the pages has been partially unmapped + * @has_devmem_pages: Flag indicating if the pages has devmem pages + * @has_dma_mapping: Flag indicating if the pages has a DMA mapping + * @__flags: Flags for pages in u16 form (used for READ_ONCE) */ -struct drm_gpusvm_range_flags { +struct drm_gpusvm_pages_flags { union { struct { /* All flags below must be set upon creation */ @@ -131,6 +131,27 @@ struct drm_gpusvm_range_flags { }; /** + * struct drm_gpusvm_pages - Structure representing a GPU SVM mapped pages + * + * @dma_addr: Device address array + * @dpagemap: The struct drm_pagemap of the device pages we're dma-mapping. + * Note this is assuming only one drm_pagemap per range is allowed. + * @notifier_seq: Notifier sequence number of the range's pages + * @flags: Flags for range + * @flags.migrate_devmem: Flag indicating whether the range can be migrated to device memory + * @flags.unmapped: Flag indicating if the range has been unmapped + * @flags.partial_unmap: Flag indicating if the range has been partially unmapped + * @flags.has_devmem_pages: Flag indicating if the range has devmem pages + * @flags.has_dma_mapping: Flag indicating if the range has a DMA mapping + */ +struct drm_gpusvm_pages { + struct drm_pagemap_addr *dma_addr; + struct drm_pagemap *dpagemap; + unsigned long notifier_seq; + struct drm_gpusvm_pages_flags flags; +}; + +/** * struct drm_gpusvm_range - Structure representing a GPU SVM range * * @gpusvm: Pointer to the GPU SVM structure @@ -138,11 +159,7 @@ struct drm_gpusvm_range_flags { * @refcount: Reference count for the range * @itree: Interval tree node for the range (inserted in GPU SVM notifier) * @entry: List entry to fast interval tree traversal - * @notifier_seq: Notifier sequence number of the range's pages - * @dma_addr: Device address array - * @dpagemap: The struct drm_pagemap of the device pages we're dma-mapping. - * Note this is assuming only one drm_pagemap per range is allowed. - * @flags: Flags for range + * @pages: The pages for this range. * * This structure represents a GPU SVM range used for tracking memory ranges * mapped in a DRM device. @@ -153,10 +170,7 @@ struct drm_gpusvm_range { struct kref refcount; struct interval_tree_node itree; struct list_head entry; - unsigned long notifier_seq; - struct drm_pagemap_device_addr *dma_addr; - struct drm_pagemap *dpagemap; - struct drm_gpusvm_range_flags flags; + struct drm_gpusvm_pages pages; }; /** @@ -282,6 +296,10 @@ void drm_gpusvm_range_unmap_pages(struct drm_gpusvm *gpusvm, bool drm_gpusvm_has_mapping(struct drm_gpusvm *gpusvm, unsigned long start, unsigned long end); +struct drm_gpusvm_notifier * +drm_gpusvm_notifier_find(struct drm_gpusvm *gpusvm, unsigned long start, + unsigned long end); + struct drm_gpusvm_range * drm_gpusvm_range_find(struct drm_gpusvm_notifier *notifier, unsigned long start, unsigned long end); @@ -289,6 +307,22 @@ drm_gpusvm_range_find(struct drm_gpusvm_notifier *notifier, unsigned long start, void drm_gpusvm_range_set_unmapped(struct drm_gpusvm_range *range, const struct mmu_notifier_range *mmu_range); +int drm_gpusvm_get_pages(struct drm_gpusvm *gpusvm, + struct drm_gpusvm_pages *svm_pages, + struct mm_struct *mm, + struct mmu_interval_notifier *notifier, + unsigned long pages_start, unsigned long pages_end, + const struct drm_gpusvm_ctx *ctx); + +void drm_gpusvm_unmap_pages(struct drm_gpusvm *gpusvm, + struct drm_gpusvm_pages *svm_pages, + unsigned long npages, + const struct drm_gpusvm_ctx *ctx); + +void drm_gpusvm_free_pages(struct drm_gpusvm *gpusvm, + struct drm_gpusvm_pages *svm_pages, + unsigned long npages); + #ifdef CONFIG_LOCKDEP /** * drm_gpusvm_driver_set_lock() - Set the lock protecting accesses to GPU SVM @@ -434,4 +468,70 @@ __drm_gpusvm_range_next(struct drm_gpusvm_range *range) (range__) && (drm_gpusvm_range_start(range__) < (end__)); \ (range__) = __drm_gpusvm_range_next(range__)) +/** + * drm_gpusvm_for_each_range_safe() - Safely iterate over GPU SVM ranges in a notifier + * @range__: Iterator variable for the ranges + * @next__: Iterator variable for the ranges temporay storage + * @notifier__: Pointer to the GPU SVM notifier + * @start__: Start address of the range + * @end__: End address of the range + * + * This macro is used to iterate over GPU SVM ranges in a notifier while + * removing ranges from it. + */ +#define drm_gpusvm_for_each_range_safe(range__, next__, notifier__, start__, end__) \ + for ((range__) = drm_gpusvm_range_find((notifier__), (start__), (end__)), \ + (next__) = __drm_gpusvm_range_next(range__); \ + (range__) && (drm_gpusvm_range_start(range__) < (end__)); \ + (range__) = (next__), (next__) = __drm_gpusvm_range_next(range__)) + +/** + * __drm_gpusvm_notifier_next() - get the next drm_gpusvm_notifier in the list + * @notifier: a pointer to the current drm_gpusvm_notifier + * + * Return: A pointer to the next drm_gpusvm_notifier if available, or NULL if + * the current notifier is the last one or if the input notifier is + * NULL. + */ +static inline struct drm_gpusvm_notifier * +__drm_gpusvm_notifier_next(struct drm_gpusvm_notifier *notifier) +{ + if (notifier && !list_is_last(¬ifier->entry, + ¬ifier->gpusvm->notifier_list)) + return list_next_entry(notifier, entry); + + return NULL; +} + +/** + * drm_gpusvm_for_each_notifier() - Iterate over GPU SVM notifiers in a gpusvm + * @notifier__: Iterator variable for the notifiers + * @gpusvm__: Pointer to the GPU SVM notifier + * @start__: Start address of the notifier + * @end__: End address of the notifier + * + * This macro is used to iterate over GPU SVM notifiers in a gpusvm. + */ +#define drm_gpusvm_for_each_notifier(notifier__, gpusvm__, start__, end__) \ + for ((notifier__) = drm_gpusvm_notifier_find((gpusvm__), (start__), (end__)); \ + (notifier__) && (drm_gpusvm_notifier_start(notifier__) < (end__)); \ + (notifier__) = __drm_gpusvm_notifier_next(notifier__)) + +/** + * drm_gpusvm_for_each_notifier_safe() - Safely iterate over GPU SVM notifiers in a gpusvm + * @notifier__: Iterator variable for the notifiers + * @next__: Iterator variable for the notifiers temporay storage + * @gpusvm__: Pointer to the GPU SVM notifier + * @start__: Start address of the notifier + * @end__: End address of the notifier + * + * This macro is used to iterate over GPU SVM notifiers in a gpusvm while + * removing notifiers from it. + */ +#define drm_gpusvm_for_each_notifier_safe(notifier__, next__, gpusvm__, start__, end__) \ + for ((notifier__) = drm_gpusvm_notifier_find((gpusvm__), (start__), (end__)), \ + (next__) = __drm_gpusvm_notifier_next(notifier__); \ + (notifier__) && (drm_gpusvm_notifier_start(notifier__) < (end__)); \ + (notifier__) = (next__), (next__) = __drm_gpusvm_notifier_next(notifier__)) + #endif /* __DRM_GPUSVM_H__ */ diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index 2e7088264355..8890ded1d907 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -160,15 +160,6 @@ struct drm_gpuva *drm_gpuva_find_first(struct drm_gpuvm *gpuvm, struct drm_gpuva *drm_gpuva_find_prev(struct drm_gpuvm *gpuvm, u64 start); struct drm_gpuva *drm_gpuva_find_next(struct drm_gpuvm *gpuvm, u64 end); -static inline void drm_gpuva_init(struct drm_gpuva *va, u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset) -{ - va->va.addr = addr; - va->va.range = range; - va->gem.obj = obj; - va->gem.offset = offset; -} - /** * drm_gpuva_invalidate() - sets whether the backing GEM of this &drm_gpuva is * invalidated @@ -206,9 +197,19 @@ enum drm_gpuvm_flags { DRM_GPUVM_RESV_PROTECTED = BIT(0), /** + * @DRM_GPUVM_IMMEDIATE_MODE: use the locking scheme for GEMs designed + * for modifying the GPUVM during the fence signalling path + * + * When set, gpuva.lock is used to protect gpuva.list in all GEM + * objects associated with this GPUVM. Otherwise, the GEMs dma-resv is + * used. + */ + DRM_GPUVM_IMMEDIATE_MODE = BIT(1), + + /** * @DRM_GPUVM_USERBITS: user defined bits */ - DRM_GPUVM_USERBITS = BIT(1), + DRM_GPUVM_USERBITS = BIT(2), }; /** @@ -379,6 +380,19 @@ drm_gpuvm_resv_protected(struct drm_gpuvm *gpuvm) } /** + * drm_gpuvm_immediate_mode() - indicates whether &DRM_GPUVM_IMMEDIATE_MODE is + * set + * @gpuvm: the &drm_gpuvm + * + * Returns: true if &DRM_GPUVM_IMMEDIATE_MODE is set, false otherwise. + */ +static inline bool +drm_gpuvm_immediate_mode(struct drm_gpuvm *gpuvm) +{ + return gpuvm->flags & DRM_GPUVM_IMMEDIATE_MODE; +} + +/** * drm_gpuvm_resv() - returns the &drm_gpuvm's &dma_resv * @gpuvm__: the &drm_gpuvm * @@ -751,9 +765,10 @@ drm_gpuvm_bo_gem_evict(struct drm_gem_object *obj, bool evict) { struct drm_gpuvm_bo *vm_bo; - drm_gem_gpuva_assert_lock_held(obj); - drm_gem_for_each_gpuvm_bo(vm_bo, obj) + drm_gem_for_each_gpuvm_bo(vm_bo, obj) { + drm_gem_gpuva_assert_lock_held(vm_bo->vm, obj); drm_gpuvm_bo_evict(vm_bo, evict); + } } void drm_gpuvm_bo_extobj_add(struct drm_gpuvm_bo *vm_bo); @@ -1058,10 +1073,23 @@ struct drm_gpuva_ops { */ #define drm_gpuva_next_op(op) list_next_entry(op, entry) +/** + * struct drm_gpuvm_map_req - arguments passed to drm_gpuvm_sm_map[_ops_create]() + */ +struct drm_gpuvm_map_req { + /** + * @op_map: struct drm_gpuva_op_map + */ + struct drm_gpuva_op_map map; +}; + struct drm_gpuva_ops * drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm, - u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset); + const struct drm_gpuvm_map_req *req); +struct drm_gpuva_ops * +drm_gpuvm_madvise_ops_create(struct drm_gpuvm *gpuvm, + const struct drm_gpuvm_map_req *req); + struct drm_gpuva_ops * drm_gpuvm_sm_unmap_ops_create(struct drm_gpuvm *gpuvm, u64 addr, u64 range); @@ -1079,8 +1107,10 @@ void drm_gpuva_ops_free(struct drm_gpuvm *gpuvm, static inline void drm_gpuva_init_from_op(struct drm_gpuva *va, struct drm_gpuva_op_map *op) { - drm_gpuva_init(va, op->va.addr, op->va.range, - op->gem.obj, op->gem.offset); + va->va.addr = op->va.addr; + va->va.range = op->va.range; + va->gem.obj = op->gem.obj; + va->gem.offset = op->gem.offset; } /** @@ -1205,16 +1235,14 @@ struct drm_gpuvm_ops { }; int drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv, - u64 addr, u64 range, - struct drm_gem_object *obj, u64 offset); + const struct drm_gpuvm_map_req *req); int drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, void *priv, u64 addr, u64 range); int drm_gpuvm_sm_map_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec, unsigned int num_fences, - u64 req_addr, u64 req_range, - struct drm_gem_object *obj, u64 offset); + struct drm_gpuvm_map_req *req); int drm_gpuvm_sm_unmap_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec, u64 req_addr, u64 req_range); diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 57a869a6f6e8..3aba7b380c8d 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -288,10 +288,12 @@ void mipi_dsi_picture_parameter_set_multi(struct mipi_dsi_multi_context *ctx, ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload, size_t size); -int mipi_dsi_generic_write_chatty(struct mipi_dsi_device *dsi, - const void *payload, size_t size); void mipi_dsi_generic_write_multi(struct mipi_dsi_multi_context *ctx, const void *payload, size_t size); +void mipi_dsi_dual_generic_write_multi(struct mipi_dsi_multi_context *ctx, + struct mipi_dsi_device *dsi1, + struct mipi_dsi_device *dsi2, + const void *payload, size_t size); ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params, size_t num_params, void *data, size_t size); u32 drm_mipi_dsi_get_input_bus_fmt(enum mipi_dsi_pixel_format dsi_format); @@ -332,10 +334,16 @@ int mipi_dsi_dcs_write_buffer_chatty(struct mipi_dsi_device *dsi, const void *data, size_t len); void mipi_dsi_dcs_write_buffer_multi(struct mipi_dsi_multi_context *ctx, const void *data, size_t len); +void mipi_dsi_dual_dcs_write_buffer_multi(struct mipi_dsi_multi_context *ctx, + struct mipi_dsi_device *dsi1, + struct mipi_dsi_device *dsi2, + const void *data, size_t len); ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd, const void *data, size_t len); ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, size_t len); +void mipi_dsi_dcs_read_multi(struct mipi_dsi_multi_context *ctx, u8 cmd, + void *data, size_t len); int mipi_dsi_dcs_nop(struct mipi_dsi_device *dsi); int mipi_dsi_dcs_soft_reset(struct mipi_dsi_device *dsi); int mipi_dsi_dcs_get_power_mode(struct mipi_dsi_device *dsi, u8 *mode); @@ -383,28 +391,23 @@ void mipi_dsi_dcs_set_tear_scanline_multi(struct mipi_dsi_multi_context *ctx, void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx); /** - * mipi_dsi_generic_write_seq - transmit data using a generic write packet - * - * This macro will print errors for you and will RETURN FROM THE CALLING - * FUNCTION (yes this is non-intuitive) upon error. + * mipi_dsi_generic_write_seq_multi - transmit data using a generic write packet * - * Because of the non-intuitive return behavior, THIS MACRO IS DEPRECATED. - * Please replace calls of it with mipi_dsi_generic_write_seq_multi(). + * This macro will print errors for you and error handling is optimized for + * callers that call this multiple times in a row. * - * @dsi: DSI peripheral device + * @ctx: Context for multiple DSI transactions * @seq: buffer containing the payload */ -#define mipi_dsi_generic_write_seq(dsi, seq...) \ - do { \ - static const u8 d[] = { seq }; \ - int ret; \ - ret = mipi_dsi_generic_write_chatty(dsi, d, ARRAY_SIZE(d)); \ - if (ret < 0) \ - return ret; \ +#define mipi_dsi_generic_write_seq_multi(ctx, seq...) \ + do { \ + static const u8 d[] = { seq }; \ + mipi_dsi_generic_write_multi(ctx, d, ARRAY_SIZE(d)); \ } while (0) /** - * mipi_dsi_generic_write_seq_multi - transmit data using a generic write packet + * mipi_dsi_generic_write_var_seq_multi - transmit non-constant data using a + * generic write packet * * This macro will print errors for you and error handling is optimized for * callers that call this multiple times in a row. @@ -412,9 +415,9 @@ void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx); * @ctx: Context for multiple DSI transactions * @seq: buffer containing the payload */ -#define mipi_dsi_generic_write_seq_multi(ctx, seq...) \ - do { \ - static const u8 d[] = { seq }; \ +#define mipi_dsi_generic_write_var_seq_multi(ctx, seq...) \ + do { \ + const u8 d[] = { seq }; \ mipi_dsi_generic_write_multi(ctx, d, ARRAY_SIZE(d)); \ } while (0) @@ -435,6 +438,110 @@ void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx); } while (0) /** + * mipi_dsi_dcs_write_var_seq_multi - transmit a DCS command with non-constant + * payload + * + * This macro will print errors for you and error handling is optimized for + * callers that call this multiple times in a row. + * + * @ctx: Context for multiple DSI transactions + * @cmd: Command + * @seq: buffer containing data to be transmitted + */ +#define mipi_dsi_dcs_write_var_seq_multi(ctx, cmd, seq...) \ + do { \ + const u8 d[] = { cmd, seq }; \ + mipi_dsi_dcs_write_buffer_multi(ctx, d, ARRAY_SIZE(d)); \ + } while (0) + +/** + * mipi_dsi_dual - send the same MIPI DSI command to two interfaces + * + * This macro will send the specified MIPI DSI command twice, once per each of + * the two interfaces supplied. This is useful for reducing duplication of code + * in panel drivers which use two parallel serial interfaces. + * + * Note that the _func parameter cannot accept a macro such as + * mipi_dsi_generic_write_multi() or mipi_dsi_dcs_write_buffer_multi(). See + * mipi_dsi_dual_generic_write_multi() and + * mipi_dsi_dual_dcs_write_buffer_multi() instead. + * + * WARNING: This macro reuses the _func argument and the optional trailing + * arguments twice each, which may cause unintended side effects. For example, + * adding the postfix increment ++ operator to one of the arguments to be + * passed to _func will cause the variable to be incremented twice instead of + * once and the variable will be its original value + 1 when sent to _dsi2. + * + * @_func: MIPI DSI function to pass context and arguments into + * @_ctx: Context for multiple DSI transactions + * @_dsi1: First DSI interface to act as recipient of the MIPI DSI command + * @_dsi2: Second DSI interface to act as recipient of the MIPI DSI command + * @...: Arguments to pass to MIPI DSI function or macro + */ + +#define mipi_dsi_dual(_func, _ctx, _dsi1, _dsi2, ...) \ + do { \ + struct mipi_dsi_multi_context *_ctxcpy = (_ctx); \ + _ctxcpy->dsi = (_dsi1); \ + (_func)(_ctxcpy, ##__VA_ARGS__); \ + _ctxcpy->dsi = (_dsi2); \ + (_func)(_ctxcpy, ##__VA_ARGS__); \ + } while (0) + +/** + * mipi_dsi_dual_generic_write_seq_multi - transmit data using a generic write + * packet to two dsi interfaces, one after the other + * + * This macro will send the specified generic packet twice, once per each of + * the two interfaces supplied. This is useful for reducing duplication of code + * in panel drivers which use two parallel serial interfaces. + * + * Note that if an error occurs while transmitting the packet to the first DSI + * interface, the packet will not be sent to the second DSI interface. + * + * This macro will print errors for you and error handling is optimized for + * callers that call this multiple times in a row. + * + * @_ctx: Context for multiple DSI transactions + * @_dsi1: First DSI interface to act as recipient of packet + * @_dsi2: Second DSI interface to act as recipient of packet + * @_seq: buffer containing the payload + */ +#define mipi_dsi_dual_generic_write_seq_multi(_ctx, _dsi1, _dsi2, _seq...) \ + do { \ + static const u8 d[] = { _seq }; \ + mipi_dsi_dual_generic_write_multi(_ctx, _dsi1, _dsi2, d, \ + ARRAY_SIZE(d)); \ + } while (0) + +/** + * mipi_dsi_dual_dcs_write_seq_multi - transmit a DCS command with payload to + * two dsi interfaces, one after the other + * + * This macro will send the specified DCS command with payload twice, once per + * each of the two interfaces supplied. This is useful for reducing duplication + * of code in panel drivers which use two parallel serial interfaces. + * + * Note that if an error occurs while transmitting the payload to the first DSI + * interface, the payload will not be sent to the second DSI interface. + * + * This macro will print errors for you and error handling is optimized for + * callers that call this multiple times in a row. + * + * @_ctx: Context for multiple DSI transactions + * @_dsi1: First DSI interface to act as recipient of packet + * @_dsi2: Second DSI interface to act as recipient of packet + * @_cmd: Command + * @_seq: buffer containing the payload + */ +#define mipi_dsi_dual_dcs_write_seq_multi(_ctx, _dsi1, _dsi2, _cmd, _seq...) \ + do { \ + static const u8 d[] = { _cmd, _seq }; \ + mipi_dsi_dual_dcs_write_buffer_multi(_ctx, _dsi1, _dsi2, d, \ + ARRAY_SIZE(d)); \ + } while (0) + +/** * struct mipi_dsi_driver - DSI driver * @driver: device driver model driver * @probe: callback for device binding diff --git a/include/drm/drm_pagemap.h b/include/drm/drm_pagemap.h index e5f20a1235be..f6e7e234c089 100644 --- a/include/drm/drm_pagemap.h +++ b/include/drm/drm_pagemap.h @@ -6,6 +6,8 @@ #include <linux/hmm.h> #include <linux/types.h> +#define NR_PAGES(order) (1U << (order)) + struct drm_pagemap; struct drm_pagemap_zdd; struct device; @@ -23,7 +25,7 @@ enum drm_interconnect_protocol { }; /** - * struct drm_pagemap_device_addr - Device address representation. + * struct drm_pagemap_addr - Address representation. * @addr: The dma address or driver-defined address for driver private interconnects. * @proto: The interconnect protocol. * @order: The page order of the device mapping. (Size is PAGE_SIZE << order). @@ -32,7 +34,7 @@ enum drm_interconnect_protocol { * Note: There is room for improvement here. We should be able to pack into * 64 bits. */ -struct drm_pagemap_device_addr { +struct drm_pagemap_addr { dma_addr_t addr; u64 proto : 54; u64 order : 8; @@ -40,21 +42,21 @@ struct drm_pagemap_device_addr { }; /** - * drm_pagemap_device_addr_encode() - Encode a dma address with metadata + * drm_pagemap_addr_encode() - Encode a dma address with metadata * @addr: The dma address or driver-defined address for driver private interconnects. * @proto: The interconnect protocol. * @order: The page order of the dma mapping. (Size is PAGE_SIZE << order). * @dir: The DMA direction. * - * Return: A struct drm_pagemap_device_addr encoding the above information. + * Return: A struct drm_pagemap_addr encoding the above information. */ -static inline struct drm_pagemap_device_addr -drm_pagemap_device_addr_encode(dma_addr_t addr, - enum drm_interconnect_protocol proto, - unsigned int order, - enum dma_data_direction dir) +static inline struct drm_pagemap_addr +drm_pagemap_addr_encode(dma_addr_t addr, + enum drm_interconnect_protocol proto, + unsigned int order, + enum dma_data_direction dir) { - return (struct drm_pagemap_device_addr) { + return (struct drm_pagemap_addr) { .addr = addr, .proto = proto, .order = order, @@ -75,11 +77,11 @@ struct drm_pagemap_ops { * @order: The page order of the device mapping. (Size is PAGE_SIZE << order). * @dir: The transfer direction. */ - struct drm_pagemap_device_addr (*device_map)(struct drm_pagemap *dpagemap, - struct device *dev, - struct page *page, - unsigned int order, - enum dma_data_direction dir); + struct drm_pagemap_addr (*device_map)(struct drm_pagemap *dpagemap, + struct device *dev, + struct page *page, + unsigned int order, + enum dma_data_direction dir); /** * @device_unmap: Unmap a device address previously obtained using @device_map. @@ -90,7 +92,7 @@ struct drm_pagemap_ops { */ void (*device_unmap)(struct drm_pagemap *dpagemap, struct device *dev, - struct drm_pagemap_device_addr addr); + struct drm_pagemap_addr addr); /** * @populate_mm: Populate part of the mm with @dpagemap memory, @@ -170,29 +172,33 @@ struct drm_pagemap_devmem_ops { /** * @copy_to_devmem: Copy to device memory (required for migration) * @pages: Pointer to array of device memory pages (destination) - * @dma_addr: Pointer to array of DMA addresses (source) + * @pagemap_addr: Pointer to array of DMA information (source) * @npages: Number of pages to copy * - * Copy pages to device memory. + * Copy pages to device memory. If the order of a @pagemap_addr entry + * is greater than 0, the entry is populated but subsequent entries + * within the range of that order are not populated. * * Return: 0 on success, a negative error code on failure. */ int (*copy_to_devmem)(struct page **pages, - dma_addr_t *dma_addr, + struct drm_pagemap_addr *pagemap_addr, unsigned long npages); /** * @copy_to_ram: Copy to system RAM (required for migration) * @pages: Pointer to array of device memory pages (source) - * @dma_addr: Pointer to array of DMA addresses (destination) + * @pagemap_addr: Pointer to array of DMA information (destination) * @npages: Number of pages to copy * - * Copy pages to system RAM. + * Copy pages to system RAM. If the order of a @pagemap_addr entry + * is greater than 0, the entry is populated but subsequent entries + * within the range of that order are not populated. * * Return: 0 on success, a negative error code on failure. */ int (*copy_to_ram)(struct page **pages, - dma_addr_t *dma_addr, + struct drm_pagemap_addr *pagemap_addr, unsigned long npages); }; diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 843fb756a295..2407bfa60236 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -160,6 +160,20 @@ struct drm_panel_follower_funcs { * Called before the panel is powered off. */ int (*panel_unpreparing)(struct drm_panel_follower *follower); + + /** + * @panel_enabled: + * + * Called after the panel and the backlight have been enabled. + */ + int (*panel_enabled)(struct drm_panel_follower *follower); + + /** + * @panel_disabling: + * + * Called before the panel and the backlight are disabled. + */ + int (*panel_disabling)(struct drm_panel_follower *follower); }; struct drm_panel_follower { diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h index 15fa9b6865f4..6a46f755daba 100644 --- a/include/drm/drm_utils.h +++ b/include/drm/drm_utils.h @@ -16,7 +16,13 @@ struct drm_edid; int drm_get_panel_orientation_quirk(int width, int height); -int drm_get_panel_min_brightness_quirk(const struct drm_edid *edid); +struct drm_panel_backlight_quirk { + u16 min_brightness; + u32 brightness_mask; +}; + +const struct drm_panel_backlight_quirk * +drm_get_panel_backlight_quirk(const struct drm_edid *edid); signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec); diff --git a/include/drm/intel/i915_component.h b/include/drm/intel/i915_component.h index 4ea3b17aa143..8082db222e00 100644 --- a/include/drm/intel/i915_component.h +++ b/include/drm/intel/i915_component.h @@ -31,6 +31,7 @@ enum i915_component_type { I915_COMPONENT_HDCP, I915_COMPONENT_PXP, I915_COMPONENT_GSC_PROXY, + INTEL_COMPONENT_LB, }; /* MAX_PORT is the number of port diff --git a/include/drm/intel/intel_lb_mei_interface.h b/include/drm/intel/intel_lb_mei_interface.h new file mode 100644 index 000000000000..d65be2cba2ab --- /dev/null +++ b/include/drm/intel/intel_lb_mei_interface.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2025 Intel Corporation + */ + +#ifndef _INTEL_LB_MEI_INTERFACE_H_ +#define _INTEL_LB_MEI_INTERFACE_H_ + +#include <linux/types.h> + +struct device; + +/** + * define INTEL_LB_FLAG_IS_PERSISTENT - Mark the payload as persistent + * + * This flag indicates that the late binding payload should be stored + * persistently in flash across warm resets. + */ +#define INTEL_LB_FLAG_IS_PERSISTENT BIT(0) + +/** + * enum intel_lb_type - enum to determine late binding payload type + * @INTEL_LB_TYPE_FAN_CONTROL: Fan controller configuration + */ +enum intel_lb_type { + INTEL_LB_TYPE_FAN_CONTROL = 1, +}; + +/** + * enum intel_lb_status - Status codes returned on late binding transmissions + * @INTEL_LB_STATUS_SUCCESS: Operation completed successfully + * @INTEL_LB_STATUS_4ID_MISMATCH: Mismatch in the expected 4ID (firmware identity/token) + * @INTEL_LB_STATUS_ARB_FAILURE: Arbitration failure (e.g. conflicting access or state) + * @INTEL_LB_STATUS_GENERAL_ERROR: General firmware error not covered by other codes + * @INTEL_LB_STATUS_INVALID_PARAMS: One or more input parameters are invalid + * @INTEL_LB_STATUS_INVALID_SIGNATURE: Payload has an invalid or untrusted signature + * @INTEL_LB_STATUS_INVALID_PAYLOAD: Payload contents are not accepted by firmware + * @INTEL_LB_STATUS_TIMEOUT: Operation timed out before completion + */ +enum intel_lb_status { + INTEL_LB_STATUS_SUCCESS = 0, + INTEL_LB_STATUS_4ID_MISMATCH = 1, + INTEL_LB_STATUS_ARB_FAILURE = 2, + INTEL_LB_STATUS_GENERAL_ERROR = 3, + INTEL_LB_STATUS_INVALID_PARAMS = 4, + INTEL_LB_STATUS_INVALID_SIGNATURE = 5, + INTEL_LB_STATUS_INVALID_PAYLOAD = 6, + INTEL_LB_STATUS_TIMEOUT = 7, +}; + +/** + * struct intel_lb_component_ops - Ops for late binding services + */ +struct intel_lb_component_ops { + /** + * push_payload - Sends a payload to the authentication firmware + * @dev: Device struct corresponding to the mei device + * @type: Payload type (see &enum intel_lb_type) + * @flags: Payload flags bitmap (e.g. %INTEL_LB_FLAGS_IS_PERSISTENT) + * @payload: Pointer to payload buffer + * @payload_size: Payload buffer size in bytes + * + * Return: 0 success, negative errno value on transport failure, + * positive status returned by firmware + */ + int (*push_payload)(struct device *dev, u32 type, u32 flags, + const void *payload, size_t payload_size); +}; + +#endif /* _INTEL_LB_MEI_INTERFACE_H_ */ diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h index 76f8d26f9cc9..da6301a6fcea 100644 --- a/include/drm/intel/pciids.h +++ b/include/drm/intel/pciids.h @@ -26,6 +26,11 @@ #define __PCIIDS_H__ #ifdef __KERNEL__ +#define INTEL_PCI_DEVICE(_id, _info) { \ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, (_id)), \ + .driver_data = (kernel_ulong_t)(_info), \ +} + #define INTEL_VGA_DEVICE(_id, _info) { \ PCI_DEVICE(PCI_VENDOR_ID_INTEL, (_id)), \ .class = PCI_BASE_CLASS_DISPLAY << 16, .class_mask = 0xff << 16, \ diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index 479b7ed075c0..e664a96540eb 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -466,6 +466,8 @@ pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res, void ttm_bo_tt_destroy(struct ttm_buffer_object *bo); int ttm_bo_populate(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx); +int ttm_bo_setup_export(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx); /* Driver LRU walk helpers initially targeted for shrinking. */ diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index e52bba15012f..f49daa504c36 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -36,7 +36,7 @@ #include <drm/ttm/ttm_kmap_iter.h> #define TTM_MAX_BO_PRIORITY 4U -#define TTM_NUM_MEM_TYPES 8 +#define TTM_NUM_MEM_TYPES 9 struct dmem_cgroup_device; struct ttm_device; diff --git a/include/dt-bindings/clock/axis,artpec8-clk.h b/include/dt-bindings/clock/axis,artpec8-clk.h new file mode 100644 index 000000000000..1e6e1409dd94 --- /dev/null +++ b/include/dt-bindings/clock/axis,artpec8-clk.h @@ -0,0 +1,169 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2025 Samsung Electronics Co., Ltd. + * https://www.samsung.com + * Copyright (c) 2025 Axis Communications AB. + * https://www.axis.com + * + * Device Tree binding constants for ARTPEC-8 clock controller. + */ + +#ifndef _DT_BINDINGS_CLOCK_ARTPEC8_H +#define _DT_BINDINGS_CLOCK_ARTPEC8_H + +/* CMU_CMU */ +#define CLK_FOUT_SHARED0_PLL 1 +#define CLK_DOUT_SHARED0_DIV2 2 +#define CLK_DOUT_SHARED0_DIV3 3 +#define CLK_DOUT_SHARED0_DIV4 4 +#define CLK_FOUT_SHARED1_PLL 5 +#define CLK_DOUT_SHARED1_DIV2 6 +#define CLK_DOUT_SHARED1_DIV3 7 +#define CLK_DOUT_SHARED1_DIV4 8 +#define CLK_FOUT_AUDIO_PLL 9 +#define CLK_DOUT_CMU_BUS 10 +#define CLK_DOUT_CMU_BUS_DLP 11 +#define CLK_DOUT_CMU_CDC_CORE 12 +#define CLK_DOUT_CMU_OTP 13 +#define CLK_DOUT_CMU_CORE_MAIN 14 +#define CLK_DOUT_CMU_CORE_DLP 15 +#define CLK_DOUT_CMU_CPUCL_SWITCH 16 +#define CLK_DOUT_CMU_DLP_CORE 17 +#define CLK_DOUT_CMU_FSYS_BUS 18 +#define CLK_DOUT_CMU_FSYS_IP 19 +#define CLK_DOUT_CMU_FSYS_SCAN0 20 +#define CLK_DOUT_CMU_FSYS_SCAN1 21 +#define CLK_DOUT_CMU_GPU_3D 22 +#define CLK_DOUT_CMU_GPU_2D 23 +#define CLK_DOUT_CMU_IMEM_ACLK 24 +#define CLK_DOUT_CMU_IMEM_JPEG 25 +#define CLK_DOUT_CMU_MIF_SWITCH 26 +#define CLK_DOUT_CMU_MIF_BUSP 27 +#define CLK_DOUT_CMU_PERI_DISP 28 +#define CLK_DOUT_CMU_PERI_IP 29 +#define CLK_DOUT_CMU_PERI_AUDIO 30 +#define CLK_DOUT_CMU_RSP_CORE 31 +#define CLK_DOUT_CMU_TRFM_CORE 32 +#define CLK_DOUT_CMU_VCA_ACE 33 +#define CLK_DOUT_CMU_VCA_OD 34 +#define CLK_DOUT_CMU_VIO_CORE 35 +#define CLK_DOUT_CMU_VIO_AUDIO 36 +#define CLK_DOUT_CMU_VIP0_CORE 37 +#define CLK_DOUT_CMU_VIP1_CORE 38 +#define CLK_DOUT_CMU_VPP_CORE 39 + +/* CMU_BUS */ +#define CLK_MOUT_BUS_ACLK_USER 1 +#define CLK_MOUT_BUS_DLP_USER 2 +#define CLK_DOUT_BUS_PCLK 3 + +/* CMU_CORE */ +#define CLK_MOUT_CORE_ACLK_USER 1 +#define CLK_MOUT_CORE_DLP_USER 2 +#define CLK_DOUT_CORE_PCLK 3 + +/* CMU_CPUCL */ +#define CLK_FOUT_CPUCL_PLL 1 +#define CLK_MOUT_CPUCL_PLL 2 +#define CLK_MOUT_CPUCL_SWITCH_USER 3 +#define CLK_DOUT_CPUCL_CPU 4 +#define CLK_DOUT_CPUCL_CLUSTER_ACLK 5 +#define CLK_DOUT_CPUCL_CLUSTER_PCLKDBG 6 +#define CLK_DOUT_CPUCL_CLUSTER_CNTCLK 7 +#define CLK_DOUT_CPUCL_CLUSTER_ATCLK 8 +#define CLK_DOUT_CPUCL_PCLK 9 +#define CLK_DOUT_CPUCL_CMUREF 10 +#define CLK_DOUT_CPUCL_DBG 11 +#define CLK_DOUT_CPUCL_PCLKDBG 12 +#define CLK_GOUT_CPUCL_CLUSTER_CPU 13 +#define CLK_GOUT_CPUCL_SHORTSTOP 14 +#define CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_PCLKDBG 15 +#define CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_ATCLK 16 + +/* CMU_FSYS */ +#define CLK_FOUT_FSYS_PLL 1 +#define CLK_MOUT_FSYS_SCAN0_USER 2 +#define CLK_MOUT_FSYS_SCAN1_USER 3 +#define CLK_MOUT_FSYS_BUS_USER 4 +#define CLK_MOUT_FSYS_MMC_USER 5 +#define CLK_DOUT_FSYS_PCIE_PIPE 6 +#define CLK_DOUT_FSYS_ADC 7 +#define CLK_DOUT_FSYS_PCIE_PHY_REFCLK_SYSPLL 8 +#define CLK_DOUT_FSYS_EQOS_INT125 9 +#define CLK_DOUT_FSYS_OTP_MEM 10 +#define CLK_DOUT_FSYS_SCLK_UART 11 +#define CLK_DOUT_FSYS_EQOS_25 12 +#define CLK_DOUT_FSYS_EQOS_2p5 13 +#define CLK_DOUT_FSYS_BUS300 14 +#define CLK_DOUT_FSYS_BUS_QSPI 15 +#define CLK_DOUT_FSYS_MMC_CARD0 16 +#define CLK_DOUT_FSYS_MMC_CARD1 17 +#define CLK_DOUT_SCAN_CLK_FSYS_125 18 +#define CLK_DOUT_FSYS_QSPI 19 +#define CLK_DOUT_FSYS_SFMC_NAND 20 +#define CLK_DOUT_FSYS_SCAN_CLK_MMC 21 +#define CLK_GOUT_FSYS_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20 22 +#define CLK_GOUT_FSYS_USB20DRD_IPCLKPORT_BUS_CLK_EARLY 23 +#define CLK_GOUT_FSYS_XHB_USB_IPCLKPORT_CLK 24 +#define CLK_GOUT_FSYS_XHB_AHBBR_IPCLKPORT_CLK 25 +#define CLK_GOUT_FSYS_I2C0_IPCLKPORT_I_PCLK 26 +#define CLK_GOUT_FSYS_I2C1_IPCLKPORT_I_PCLK 27 +#define CLK_GOUT_FSYS_PWM_IPCLKPORT_I_PCLK_S0 28 +#define CLK_GOUT_FSYS_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG 29 +#define CLK_GOUT_FSYS_DWC_PCIE_CTL_INXT_0_SLV_ACLK_UG 30 +#define CLK_GOUT_FSYS_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG 31 +#define CLK_GOUT_FSYS_PIPE_PAL_INST_0_I_APB_PCLK 32 +#define CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_ACLK_I 33 +#define CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_CLK_CSR_I 34 +#define CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_I_RGMII_TXCLK_2P5 35 +#define CLK_GOUT_FSYS_SFMC_IPCLKPORT_I_ACLK_NAND 36 +#define CLK_GOUT_FSYS_MMC0_IPCLKPORT_SDCLKIN 37 +#define CLK_GOUT_FSYS_MMC0_IPCLKPORT_I_ACLK 38 +#define CLK_GOUT_FSYS_MMC1_IPCLKPORT_SDCLKIN 39 +#define CLK_GOUT_FSYS_MMC1_IPCLKPORT_I_ACLK 40 +#define CLK_GOUT_FSYS_PCIE_PHY_REFCLK_IN 41 +#define CLK_GOUT_FSYS_UART0_PCLK 42 +#define CLK_GOUT_FSYS_UART0_SCLK_UART 43 +#define CLK_GOUT_FSYS_BUS_QSPI 44 +#define CLK_GOUT_FSYS_QSPI_IPCLKPORT_HCLK 45 +#define CLK_GOUT_FSYS_QSPI_IPCLKPORT_SSI_CLK 46 + +/* CMU_IMEM */ +#define CLK_MOUT_IMEM_ACLK_USER 1 +#define CLK_MOUT_IMEM_GIC_CA53 2 +#define CLK_MOUT_IMEM_GIC_CA5 3 +#define CLK_MOUT_IMEM_JPEG_USER 4 +#define CLK_GOUT_IMEM_MCT_PCLK 5 +#define CLK_GOUT_IMEM_PCLK_TMU0_APBIF 6 + +/* CMU_PERI */ +#define CLK_MOUT_PERI_IP_USER 1 +#define CLK_MOUT_PERI_AUDIO_USER 2 +#define CLK_MOUT_PERI_I2S0 3 +#define CLK_MOUT_PERI_I2S1 4 +#define CLK_MOUT_PERI_DISP_USER 5 +#define CLK_DOUT_PERI_SPI 6 +#define CLK_DOUT_PERI_UART1 7 +#define CLK_DOUT_PERI_UART2 8 +#define CLK_DOUT_PERI_PCLK 9 +#define CLK_DOUT_PERI_I2S0 10 +#define CLK_DOUT_PERI_I2S1 11 +#define CLK_DOUT_PERI_DSIM 12 +#define CLK_GOUT_PERI_UART1_PCLK 13 +#define CLK_GOUT_PERI_UART1_SCLK_UART 14 +#define CLK_GOUT_PERI_UART2_PCLK 15 +#define CLK_GOUT_PERI_UART2_SCLK_UART 16 +#define CLK_GOUT_PERI_I2C2_IPCLKPORT_I_PCLK 17 +#define CLK_GOUT_PERI_I2C3_IPCLKPORT_I_PCLK 18 +#define CLK_GOUT_PERI_SPI0_PCLK 19 +#define CLK_GOUT_PERI_SPI0_SCLK_SPI 20 +#define CLK_GOUT_PERI_APB_ASYNC_DSIM_IPCLKPORT_PCLKS 21 +#define CLK_GOUT_PERI_I2SSC0_IPCLKPORT_CLK_HST 22 +#define CLK_GOUT_PERI_I2SSC1_IPCLKPORT_CLK_HST 23 +#define CLK_GOUT_PERI_AUDIO_OUT_IPCLKPORT_CLK 24 +#define CLK_GOUT_PERI_I2SSC0_IPCLKPORT_CLK 25 +#define CLK_GOUT_PERI_I2SSC1_IPCLKPORT_CLK 26 +#define CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_APB_CLK 27 +#define CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_AXI_CLK 28 + +#endif /* _DT_BINDINGS_CLOCK_ARTPEC8_H */ diff --git a/include/dt-bindings/clock/qcom,apss-ipq.h b/include/dt-bindings/clock/qcom,apss-ipq.h index 77b6e05492e2..0bb41e5efdef 100644 --- a/include/dt-bindings/clock/qcom,apss-ipq.h +++ b/include/dt-bindings/clock/qcom,apss-ipq.h @@ -8,5 +8,11 @@ #define APCS_ALIAS0_CLK_SRC 0 #define APCS_ALIAS0_CORE_CLK 1 +#define APSS_PLL_EARLY 2 +#define APSS_SILVER_CLK_SRC 3 +#define APSS_SILVER_CORE_CLK 4 +#define L3_PLL 5 +#define L3_CLK_SRC 6 +#define L3_CORE_CLK 7 #endif diff --git a/include/dt-bindings/clock/qcom,dispcc-sc7280.h b/include/dt-bindings/clock/qcom,dispcc-sc7280.h index a4a692c20acf..9f113f346be8 100644 --- a/include/dt-bindings/clock/qcom,dispcc-sc7280.h +++ b/include/dt-bindings/clock/qcom,dispcc-sc7280.h @@ -52,4 +52,8 @@ /* DISP_CC power domains */ #define DISP_CC_MDSS_CORE_GDSC 0 +/* DISPCC resets */ +#define DISP_CC_MDSS_CORE_BCR 0 +#define DISP_CC_MDSS_RSCC_BCR 1 + #endif diff --git a/include/dt-bindings/clock/raspberrypi,rp1-clocks.h b/include/dt-bindings/clock/raspberrypi,rp1-clocks.h index 248efb895f35..7915fb8197bf 100644 --- a/include/dt-bindings/clock/raspberrypi,rp1-clocks.h +++ b/include/dt-bindings/clock/raspberrypi,rp1-clocks.h @@ -58,4 +58,8 @@ #define RP1_PLL_VIDEO_PRI_PH 43 #define RP1_PLL_AUDIO_TERN 44 +/* MIPI clocks managed by the DSI driver */ +#define RP1_CLK_MIPI0_DSI_BYTECLOCK 45 +#define RP1_CLK_MIPI1_DSI_BYTECLOCK 46 + #endif diff --git a/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h b/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h index 7ecc4f0b235a..0c2ce81a8744 100644 --- a/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h +++ b/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h @@ -25,5 +25,6 @@ #define R9A09G077_CLK_PCLKM 13 #define R9A09G077_CLK_PCLKL 14 #define R9A09G077_SDHI_CLKHS 15 +#define R9A09G077_USB_CLK 16 #endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G077_CPG_H__ */ diff --git a/include/dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h b/include/dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h index 925e57703925..70ee883f2386 100644 --- a/include/dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h +++ b/include/dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h @@ -25,5 +25,6 @@ #define R9A09G087_CLK_PCLKM 13 #define R9A09G087_CLK_PCLKL 14 #define R9A09G087_SDHI_CLKHS 15 +#define R9A09G087_USB_CLK 16 #endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G087_CPG_H__ */ diff --git a/include/dt-bindings/clock/sun55i-a523-ccu.h b/include/dt-bindings/clock/sun55i-a523-ccu.h index c8259ac5ada7..54808fcfd556 100644 --- a/include/dt-bindings/clock/sun55i-a523-ccu.h +++ b/include/dt-bindings/clock/sun55i-a523-ccu.h @@ -185,5 +185,6 @@ #define CLK_FANOUT0 176 #define CLK_FANOUT1 177 #define CLK_FANOUT2 178 +#define CLK_NPU 179 #endif /* _DT_BINDINGS_CLK_SUN55I_A523_CCU_H_ */ diff --git a/include/dt-bindings/clock/sun55i-a523-mcu-ccu.h b/include/dt-bindings/clock/sun55i-a523-mcu-ccu.h new file mode 100644 index 000000000000..6efc6bc7e11a --- /dev/null +++ b/include/dt-bindings/clock/sun55i-a523-mcu-ccu.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2025 Chen-Yu Tsai <wens@csie.org> + */ + +#ifndef _DT_BINDINGS_CLK_SUN55I_A523_MCU_CCU_H_ +#define _DT_BINDINGS_CLK_SUN55I_A523_MCU_CCU_H_ + +#define CLK_MCU_PLL_AUDIO1 0 +#define CLK_MCU_PLL_AUDIO1_DIV2 1 +#define CLK_MCU_PLL_AUDIO1_DIV5 2 +#define CLK_MCU_AUDIO_OUT 3 +#define CLK_MCU_DSP 4 +#define CLK_MCU_I2S0 5 +#define CLK_MCU_I2S1 6 +#define CLK_MCU_I2S2 7 +#define CLK_MCU_I2S3 8 +#define CLK_MCU_I2S3_ASRC 9 +#define CLK_BUS_MCU_I2S0 10 +#define CLK_BUS_MCU_I2S1 11 +#define CLK_BUS_MCU_I2S2 12 +#define CLK_BUS_MCU_I2S3 13 +#define CLK_MCU_SPDIF_TX 14 +#define CLK_MCU_SPDIF_RX 15 +#define CLK_BUS_MCU_SPDIF 16 +#define CLK_MCU_DMIC 17 +#define CLK_BUS_MCU_DMIC 18 +#define CLK_MCU_AUDIO_CODEC_DAC 19 +#define CLK_MCU_AUDIO_CODEC_ADC 20 +#define CLK_BUS_MCU_AUDIO_CODEC 21 +#define CLK_BUS_MCU_DSP_MSGBOX 22 +#define CLK_BUS_MCU_DSP_CFG 23 +#define CLK_BUS_MCU_NPU_HCLK 24 +#define CLK_BUS_MCU_NPU_ACLK 25 +#define CLK_MCU_TIMER0 26 +#define CLK_MCU_TIMER1 27 +#define CLK_MCU_TIMER2 28 +#define CLK_MCU_TIMER3 29 +#define CLK_MCU_TIMER4 30 +#define CLK_MCU_TIMER5 31 +#define CLK_BUS_MCU_TIMER 32 +#define CLK_BUS_MCU_DMA 33 +#define CLK_MCU_TZMA0 34 +#define CLK_MCU_TZMA1 35 +#define CLK_BUS_MCU_PUBSRAM 36 +#define CLK_MCU_MBUS_DMA 37 +#define CLK_MCU_MBUS 38 +#define CLK_MCU_RISCV 39 +#define CLK_BUS_MCU_RISCV_CFG 40 +#define CLK_BUS_MCU_RISCV_MSGBOX 41 +#define CLK_MCU_PWM0 42 +#define CLK_BUS_MCU_PWM0 43 + +#endif /* _DT_BINDINGS_CLK_SUN55I_A523_MCU_CCU_H_ */ diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h index f193663e6f28..763b81f80908 100644 --- a/include/dt-bindings/clock/tegra30-car.h +++ b/include/dt-bindings/clock/tegra30-car.h @@ -271,6 +271,7 @@ #define TEGRA30_CLK_AUDIO3_MUX 306 #define TEGRA30_CLK_AUDIO4_MUX 307 #define TEGRA30_CLK_SPDIF_MUX 308 -#define TEGRA30_CLK_CLK_MAX 309 +#define TEGRA30_CLK_CSIA_PAD 309 +#define TEGRA30_CLK_CSIB_PAD 310 #endif /* _DT_BINDINGS_CLOCK_TEGRA30_CAR_H */ diff --git a/include/dt-bindings/interconnect/qcom,ipq5424.h b/include/dt-bindings/interconnect/qcom,ipq5424.h index a770356112ee..afd7e0683a24 100644 --- a/include/dt-bindings/interconnect/qcom,ipq5424.h +++ b/include/dt-bindings/interconnect/qcom,ipq5424.h @@ -21,4 +21,7 @@ #define MASTER_CNOC_USB 16 #define SLAVE_CNOC_USB 17 +#define MASTER_CPU 0 +#define SLAVE_L3 1 + #endif /* INTERCONNECT_QCOM_IPQ5424_H */ diff --git a/include/dt-bindings/media/tvp5150.h b/include/dt-bindings/media/tvp5150.h index dda00c038530..ba34c420c303 100644 --- a/include/dt-bindings/media/tvp5150.h +++ b/include/dt-bindings/media/tvp5150.h @@ -2,7 +2,7 @@ /* tvp5150.h - definition for tvp5150 inputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/dt-bindings/memory/tegra210-mc.h b/include/dt-bindings/memory/tegra210-mc.h index 5e082547f179..881bf78aa8b2 100644 --- a/include/dt-bindings/memory/tegra210-mc.h +++ b/include/dt-bindings/memory/tegra210-mc.h @@ -75,4 +75,78 @@ #define TEGRA210_MC_RESET_ETR 28 #define TEGRA210_MC_RESET_TSECB 29 +#define TEGRA210_MC_PTCR 0 +#define TEGRA210_MC_DISPLAY0A 1 +#define TEGRA210_MC_DISPLAY0AB 2 +#define TEGRA210_MC_DISPLAY0B 3 +#define TEGRA210_MC_DISPLAY0BB 4 +#define TEGRA210_MC_DISPLAY0C 5 +#define TEGRA210_MC_DISPLAY0CB 6 +#define TEGRA210_MC_AFIR 14 +#define TEGRA210_MC_AVPCARM7R 15 +#define TEGRA210_MC_DISPLAYHC 16 +#define TEGRA210_MC_DISPLAYHCB 17 +#define TEGRA210_MC_HDAR 21 +#define TEGRA210_MC_HOST1XDMAR 22 +#define TEGRA210_MC_HOST1XR 23 +#define TEGRA210_MC_NVENCSRD 28 +#define TEGRA210_MC_PPCSAHBDMAR 29 +#define TEGRA210_MC_PPCSAHBSLVR 30 +#define TEGRA210_MC_SATAR 31 +#define TEGRA210_MC_MPCORER 39 +#define TEGRA210_MC_NVENCSWR 43 +#define TEGRA210_MC_AFIW 49 +#define TEGRA210_MC_AVPCARM7W 50 +#define TEGRA210_MC_HDAW 53 +#define TEGRA210_MC_HOST1XW 54 +#define TEGRA210_MC_MPCOREW 57 +#define TEGRA210_MC_PPCSAHBDMAW 59 +#define TEGRA210_MC_PPCSAHBSLVW 60 +#define TEGRA210_MC_SATAW 61 +#define TEGRA210_MC_ISPRA 68 +#define TEGRA210_MC_ISPWA 70 +#define TEGRA210_MC_ISPWB 71 +#define TEGRA210_MC_XUSB_HOSTR 74 +#define TEGRA210_MC_XUSB_HOSTW 75 +#define TEGRA210_MC_XUSB_DEVR 76 +#define TEGRA210_MC_XUSB_DEVW 77 +#define TEGRA210_MC_ISPRAB 78 +#define TEGRA210_MC_ISPWAB 80 +#define TEGRA210_MC_ISPWBB 81 +#define TEGRA210_MC_TSECSRD 84 +#define TEGRA210_MC_TSECSWR 85 +#define TEGRA210_MC_A9AVPSCR 86 +#define TEGRA210_MC_A9AVPSCW 87 +#define TEGRA210_MC_GPUSRD 88 +#define TEGRA210_MC_GPUSWR 89 +#define TEGRA210_MC_DISPLAYT 90 +#define TEGRA210_MC_SDMMCRA 96 +#define TEGRA210_MC_SDMMCRAA 97 +#define TEGRA210_MC_SDMMCR 98 +#define TEGRA210_MC_SDMMCRAB 99 +#define TEGRA210_MC_SDMMCWA 100 +#define TEGRA210_MC_SDMMCWAA 101 +#define TEGRA210_MC_SDMMCW 102 +#define TEGRA210_MC_SDMMCWAB 103 +#define TEGRA210_MC_VICSRD 108 +#define TEGRA210_MC_VICSWR 109 +#define TEGRA210_MC_VIW 114 +#define TEGRA210_MC_DISPLAYD 115 +#define TEGRA210_MC_NVDECSRD 120 +#define TEGRA210_MC_NVDECSWR 121 +#define TEGRA210_MC_APER 122 +#define TEGRA210_MC_APEW 123 +#define TEGRA210_MC_NVJPGRD 126 +#define TEGRA210_MC_NVJPGWR 127 +#define TEGRA210_MC_SESRD 128 +#define TEGRA210_MC_SESWR 129 +#define TEGRA210_MC_AXIAPR 130 +#define TEGRA210_MC_AXIAPW 131 +#define TEGRA210_MC_ETRR 132 +#define TEGRA210_MC_ETRW 133 +#define TEGRA210_MC_TSECSRDB 134 +#define TEGRA210_MC_TSECSWRB 135 +#define TEGRA210_MC_GPUSRD2 136 +#define TEGRA210_MC_GPUSWR2 137 + #endif diff --git a/include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h b/include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h new file mode 100644 index 000000000000..43a2b5743a63 --- /dev/null +++ b/include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) 2025 Renesas Electronics Corporation. + */ + +#ifndef _DT_BINDINGS_RENASAS_R9A09G077_PCS_MIIC_H +#define _DT_BINDINGS_RENASAS_R9A09G077_PCS_MIIC_H + +/* + * Media Interface Connection Matrix + * =========================================================== + * + * Selects the function of the Media interface of the MAC to be used + * + * SW_MODE[2:0] | Port 0 | Port 1 | Port 2 | Port 3 + * -------------|-------------|-------------|-------------|------------- + * 000b | ETHSW Port0 | ETHSW Port1 | ETHSW Port2 | GMAC1 + * 001b | ESC Port0 | ESC Port1 | GMAC2 | GMAC1 + * 010b | ESC Port0 | ESC Port1 | ETHSW Port2 | GMAC1 + * 011b | ESC Port0 | ESC Port1 | ESC Port2 | GMAC1 + * 100b | ETHSW Port0 | ESC Port1 | ESC Port2 | GMAC1 + * 101b | ETHSW Port0 | ESC Port1 | ETHSW Port2 | GMAC1 + * 110b | ETHSW Port0 | ETHSW Port1 | GMAC2 | GMAC1 + * 111b | GMAC0 | GMAC1 | GMAC2 | - + */ +#define ETHSS_GMAC0_PORT 0 +#define ETHSS_GMAC1_PORT 1 +#define ETHSS_GMAC2_PORT 2 +#define ETHSS_ESC_PORT0 3 +#define ETHSS_ESC_PORT1 4 +#define ETHSS_ESC_PORT2 5 +#define ETHSS_ETHSW_PORT0 6 +#define ETHSS_ETHSW_PORT1 7 +#define ETHSS_ETHSW_PORT2 8 + +#endif diff --git a/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h b/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h new file mode 100644 index 000000000000..f088793f23ee --- /dev/null +++ b/include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * This header provides constants for Renesas RZ/T2H family pinctrl bindings. + * + * Copyright (C) 2025 Renesas Electronics Corp. + */ + +#ifndef __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ +#define __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ + +#define RZT2H_PINS_PER_PORT 8 + +/* + * Create the pin index from its bank and position numbers and store in + * the upper 16 bits the alternate function identifier + */ +#define RZT2H_PORT_PINMUX(b, p, f) ((b) * RZT2H_PINS_PER_PORT + (p) | ((f) << 16)) + +/* Convert a port and pin label to its global pin index */ +#define RZT2H_GPIO(port, pin) ((port) * RZT2H_PINS_PER_PORT + (pin)) + +#endif /* __DT_BINDINGS_PINCTRL_RENESAS_R9A09G077_PINCTRL_H__ */ diff --git a/include/dt-bindings/reset/nvidia,tegra114-car.h b/include/dt-bindings/reset/nvidia,tegra114-car.h new file mode 100644 index 000000000000..9b8c320402db --- /dev/null +++ b/include/dt-bindings/reset/nvidia,tegra114-car.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * This header provides Tegra114-specific constants for binding + * nvidia,tegra114-car. + */ + +#ifndef _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H +#define _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H + +#define TEGRA114_RESET(x) (5 * 32 + (x)) +#define TEGRA114_RST_DFLL_DVCO TEGRA114_RESET(0) + +#endif /* _DT_BINDINGS_RESET_NVIDIA_TEGRA114_CAR_H */ diff --git a/include/dt-bindings/reset/sun55i-a523-mcu-ccu.h b/include/dt-bindings/reset/sun55i-a523-mcu-ccu.h new file mode 100644 index 000000000000..a89a0b44f08b --- /dev/null +++ b/include/dt-bindings/reset/sun55i-a523-mcu-ccu.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2025 Chen-Yu Tsai <wens@csie.org> + */ + +#ifndef _DT_BINDINGS_RST_SUN55I_A523_MCU_CCU_H_ +#define _DT_BINDINGS_RST_SUN55I_A523_MCU_CCU_H_ + +#define RST_BUS_MCU_I2S0 0 +#define RST_BUS_MCU_I2S1 1 +#define RST_BUS_MCU_I2S2 2 +#define RST_BUS_MCU_I2S3 3 +#define RST_BUS_MCU_SPDIF 4 +#define RST_BUS_MCU_DMIC 5 +#define RST_BUS_MCU_AUDIO_CODEC 6 +#define RST_BUS_MCU_DSP_MSGBOX 7 +#define RST_BUS_MCU_DSP_CFG 8 +#define RST_BUS_MCU_NPU 9 +#define RST_BUS_MCU_TIMER 10 +#define RST_BUS_MCU_DSP_DEBUG 11 +#define RST_BUS_MCU_DSP 12 +#define RST_BUS_MCU_DMA 13 +#define RST_BUS_MCU_PUBSRAM 14 +#define RST_BUS_MCU_RISCV_CFG 15 +#define RST_BUS_MCU_RISCV_DEBUG 16 +#define RST_BUS_MCU_RISCV_CORE 17 +#define RST_BUS_MCU_RISCV_MSGBOX 18 +#define RST_BUS_MCU_PWM0 19 + +#endif /* _DT_BINDINGS_RST_SUN55I_A523_MCU_CCU_H_ */ diff --git a/include/dt-bindings/reset/thead,th1520-reset.h b/include/dt-bindings/reset/thead,th1520-reset.h index 00459f160489..ee799286c175 100644 --- a/include/dt-bindings/reset/thead,th1520-reset.h +++ b/include/dt-bindings/reset/thead,th1520-reset.h @@ -12,5 +12,12 @@ #define TH1520_RESET_ID_NPU 2 #define TH1520_RESET_ID_WDT0 3 #define TH1520_RESET_ID_WDT1 4 +#define TH1520_RESET_ID_DPU_AHB 5 +#define TH1520_RESET_ID_DPU_AXI 6 +#define TH1520_RESET_ID_DPU_CORE 7 +#define TH1520_RESET_ID_DSI0_APB 8 +#define TH1520_RESET_ID_DSI1_APB 9 +#define TH1520_RESET_ID_HDMI 10 +#define TH1520_RESET_ID_HDMI_APB 11 #endif /* _DT_BINDINGS_TH1520_RESET_H */ diff --git a/include/dt-bindings/thermal/tegra114-soctherm.h b/include/dt-bindings/thermal/tegra114-soctherm.h new file mode 100644 index 000000000000..b766a61cd1ce --- /dev/null +++ b/include/dt-bindings/thermal/tegra114-soctherm.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * This header provides constants for binding nvidia,tegra114-soctherm. + */ + +#ifndef _DT_BINDINGS_THERMAL_TEGRA114_SOCTHERM_H +#define _DT_BINDINGS_THERMAL_TEGRA114_SOCTHERM_H + +#define TEGRA114_SOCTHERM_SENSOR_CPU 0 +#define TEGRA114_SOCTHERM_SENSOR_MEM 1 +#define TEGRA114_SOCTHERM_SENSOR_GPU 2 +#define TEGRA114_SOCTHERM_SENSOR_PLLX 3 + +#define TEGRA114_SOCTHERM_THROT_LEVEL_NONE 0 +#define TEGRA114_SOCTHERM_THROT_LEVEL_LOW 1 +#define TEGRA114_SOCTHERM_THROT_LEVEL_MED 2 +#define TEGRA114_SOCTHERM_THROT_LEVEL_HIGH 3 + +#endif diff --git a/include/kunit/test.h b/include/kunit/test.h index d958ee53050e..5ec5182b5e57 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -92,6 +92,8 @@ struct kunit_attributes { * @name: the name of the test case. * @generate_params: the generator function for parameterized tests. * @attr: the attributes associated with the test + * @param_init: The init function to run before a parameterized test. + * @param_exit: The exit function to run after a parameterized test. * * A test case is a function with the signature, * ``void (*)(struct kunit *)`` @@ -126,8 +128,11 @@ struct kunit_attributes { struct kunit_case { void (*run_case)(struct kunit *test); const char *name; - const void* (*generate_params)(const void *prev, char *desc); + const void* (*generate_params)(struct kunit *test, + const void *prev, char *desc); struct kunit_attributes attr; + int (*param_init)(struct kunit *test); + void (*param_exit)(struct kunit *test); /* private: internal use only. */ enum kunit_status status; @@ -219,6 +224,31 @@ static inline char *kunit_status_to_ok_not_ok(enum kunit_status status) .attr = attributes, .module_name = KBUILD_MODNAME} /** + * KUNIT_CASE_PARAM_WITH_INIT - Define a parameterized KUnit test case with custom + * param_init() and param_exit() functions. + * @test_name: The function implementing the test case. + * @gen_params: The function to generate parameters for the test case. + * @init: A reference to the param_init() function to run before a parameterized test. + * @exit: A reference to the param_exit() function to run after a parameterized test. + * + * Provides the option to register param_init() and param_exit() functions. + * param_init/exit will be passed the parameterized test context and run once + * before and once after the parameterized test. The init function can be used + * to add resources to share between parameter runs, pass parameter arrays, + * and any other setup logic. The exit function can be used to clean up resources + * that were not managed by the parameterized test, and any other teardown logic. + * + * Note: If you are registering a parameter array in param_init() with + * kunit_register_param_array() then you need to pass kunit_array_gen_params() + * to this as the generator function. + */ +#define KUNIT_CASE_PARAM_WITH_INIT(test_name, gen_params, init, exit) \ + { .run_case = test_name, .name = #test_name, \ + .generate_params = gen_params, \ + .param_init = init, .param_exit = exit, \ + .module_name = KBUILD_MODNAME} + +/** * struct kunit_suite - describes a related collection of &struct kunit_case * * @name: the name of the test. Purely informational. @@ -263,19 +293,39 @@ struct kunit_suite_set { struct kunit_suite * const *end; }; +/* Stores the pointer to the parameter array and its metadata. */ +struct kunit_params { + /* + * Reference to the parameter array for a parameterized test. This + * is NULL if a parameter array wasn't directly passed to the + * parameterized test context struct kunit via kunit_register_params_array(). + */ + const void *params; + /* Reference to a function that gets the description of a parameter. */ + void (*get_description)(struct kunit *test, const void *param, char *desc); + size_t num_params; + size_t elem_size; +}; + /** * struct kunit - represents a running instance of a test. * * @priv: for user to store arbitrary data. Commonly used to pass data * created in the init function (see &struct kunit_suite). + * @parent: reference to the parent context of type struct kunit that can + * be used for storing shared resources. + * @params_array: for storing the parameter array. * * Used to store information about the current context under which the test * is running. Most of this data is private and should only be accessed - * indirectly via public functions; the one exception is @priv which can be - * used by the test writer to store arbitrary data. + * indirectly via public functions; the exceptions are @priv, @parent and + * @params_array which can be used by the test writer to store arbitrary data, + * access the parent context, and to store the parameter array, respectively. */ struct kunit { void *priv; + struct kunit *parent; + struct kunit_params params_array; /* private: internal use only. */ const char *name; /* Read only after initialization! */ @@ -346,6 +396,8 @@ void kunit_exec_list_tests(struct kunit_suite_set *suite_set, bool include_attr) struct kunit_suite_set kunit_merge_suite_sets(struct kunit_suite_set init_suite_set, struct kunit_suite_set suite_set); +const void *kunit_array_gen_params(struct kunit *test, const void *prev, char *desc); + #if IS_BUILTIN(CONFIG_KUNIT) int kunit_run_all_tests(void); #else @@ -1674,9 +1726,12 @@ do { \ * Define function @name_gen_params which uses @array to generate parameters. */ #define KUNIT_ARRAY_PARAM(name, array, get_desc) \ - static const void *name##_gen_params(const void *prev, char *desc) \ + static const void *name##_gen_params(struct kunit *test, \ + const void *prev, char *desc) \ { \ typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array); \ + if (!prev) \ + kunit_register_params_array(test, array, ARRAY_SIZE(array), NULL); \ if (__next - (array) < ARRAY_SIZE((array))) { \ void (*__get_desc)(typeof(__next), char *) = get_desc; \ if (__get_desc) \ @@ -1695,9 +1750,12 @@ do { \ * Define function @name_gen_params which uses @array to generate parameters. */ #define KUNIT_ARRAY_PARAM_DESC(name, array, desc_member) \ - static const void *name##_gen_params(const void *prev, char *desc) \ + static const void *name##_gen_params(struct kunit *test, \ + const void *prev, char *desc) \ { \ typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array); \ + if (!prev) \ + kunit_register_params_array(test, array, ARRAY_SIZE(array), NULL); \ if (__next - (array) < ARRAY_SIZE((array))) { \ strscpy(desc, __next->desc_member, KUNIT_PARAM_DESC_SIZE); \ return __next; \ @@ -1705,6 +1763,33 @@ do { \ return NULL; \ } +/** + * kunit_register_params_array() - Register parameter array for a KUnit test. + * @test: The KUnit test structure to which parameters will be added. + * @array: An array of test parameters. + * @param_count: Number of parameters. + * @get_desc: Function that generates a string description for a given parameter + * element. + * + * This macro initializes the @test's parameter array data, storing information + * including the parameter array, its count, the element size, and the parameter + * description function within `test->params_array`. + * + * Note: If using this macro in param_init(), kunit_array_gen_params() + * will then need to be manually provided as the parameter generator function to + * KUNIT_CASE_PARAM_WITH_INIT(). kunit_array_gen_params() is a KUnit + * function that uses the registered array to generate parameters + */ +#define kunit_register_params_array(test, array, param_count, get_desc) \ + do { \ + struct kunit *_test = (test); \ + const typeof((array)[0]) * _params_ptr = &(array)[0]; \ + _test->params_array.params = _params_ptr; \ + _test->params_array.num_params = (param_count); \ + _test->params_array.elem_size = sizeof(*_params_ptr); \ + _test->params_array.get_description = (get_desc); \ + } while (0) + // TODO(dlatypov@google.com): consider eventually migrating users to explicitly // include resource.h themselves if they need it. #include <kunit/resource.h> diff --git a/include/linux/acpi_rimt.h b/include/linux/acpi_rimt.h new file mode 100644 index 000000000000..fad3adc4d899 --- /dev/null +++ b/include/linux/acpi_rimt.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2024-2025, Ventana Micro Systems Inc. + * Author: Sunil V L <sunilvl@ventanamicro.com> + */ + +#ifndef _ACPI_RIMT_H +#define _ACPI_RIMT_H + +#ifdef CONFIG_ACPI_RIMT +int rimt_iommu_register(struct device *dev); +#else +static inline int rimt_iommu_register(struct device *dev) +{ + return -ENODEV; +} +#endif + +#if defined(CONFIG_IOMMU_API) && defined(CONFIG_ACPI_RIMT) +int rimt_iommu_configure_id(struct device *dev, const u32 *id_in); +#else +static inline int rimt_iommu_configure_id(struct device *dev, const u32 *id_in) +{ + return -ENODEV; +} +#endif + +#endif /* _ACPI_RIMT_H */ diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h index 9ef2633e2c08..d40ac39bfbe8 100644 --- a/include/linux/alloc_tag.h +++ b/include/linux/alloc_tag.h @@ -221,6 +221,16 @@ static inline void alloc_tag_sub(union codetag_ref *ref, size_t bytes) ref->ct = NULL; } +static inline void alloc_tag_set_inaccurate(struct alloc_tag *tag) +{ + tag->ct.flags |= CODETAG_FLAG_INACCURATE; +} + +static inline bool alloc_tag_is_inaccurate(struct alloc_tag *tag) +{ + return !!(tag->ct.flags & CODETAG_FLAG_INACCURATE); +} + #define alloc_tag_record(p) ((p) = current->alloc_tag) #else /* CONFIG_MEM_ALLOC_PROFILING */ @@ -230,6 +240,8 @@ static inline bool mem_alloc_profiling_enabled(void) { return false; } static inline void alloc_tag_add(union codetag_ref *ref, struct alloc_tag *tag, size_t bytes) {} static inline void alloc_tag_sub(union codetag_ref *ref, size_t bytes) {} +static inline void alloc_tag_set_inaccurate(struct alloc_tag *tag) {} +static inline bool alloc_tag_is_inaccurate(struct alloc_tag *tag) { return false; } #define alloc_tag_record(p) do {} while (0) #endif /* CONFIG_MEM_ALLOC_PROFILING */ diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index e721148c95d0..3e64f14739dd 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -66,16 +66,6 @@ static inline void wb_stat_mod(struct bdi_writeback *wb, percpu_counter_add_batch(&wb->stat[item], amount, WB_STAT_BATCH); } -static inline void inc_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) -{ - wb_stat_mod(wb, item, 1); -} - -static inline void dec_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) -{ - wb_stat_mod(wb, item, -1); -} - static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) { return percpu_counter_read_positive(&wb->stat[item]); @@ -118,12 +108,10 @@ int bdi_set_strict_limit(struct backing_dev_info *bdi, unsigned int strict_limit * * BDI_CAP_WRITEBACK: Supports dirty page writeback, and dirty pages * should contribute to accounting - * BDI_CAP_WRITEBACK_ACCT: Automatically account writeback pages * BDI_CAP_STRICTLIMIT: Keep number of dirty pages below bdi threshold */ #define BDI_CAP_WRITEBACK (1 << 0) -#define BDI_CAP_WRITEBACK_ACCT (1 << 1) -#define BDI_CAP_STRICTLIMIT (1 << 2) +#define BDI_CAP_STRICTLIMIT (1 << 1) extern struct backing_dev_info noop_backing_dev_info; diff --git a/include/linux/bio-integrity.h b/include/linux/bio-integrity.h index 0a25716820fe..851254f36eb3 100644 --- a/include/linux/bio-integrity.h +++ b/include/linux/bio-integrity.h @@ -13,6 +13,7 @@ enum bip_flags { BIP_CHECK_GUARD = 1 << 5, /* guard check */ BIP_CHECK_REFTAG = 1 << 6, /* reftag check */ BIP_CHECK_APPTAG = 1 << 7, /* apptag check */ + BIP_P2P_DMA = 1 << 8, /* using P2P address */ }; struct bio_integrity_payload { diff --git a/include/linux/bio.h b/include/linux/bio.h index 46ffac5caab7..a64a30131031 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -322,8 +322,8 @@ static inline void bio_next_folio(struct folio_iter *fi, struct bio *bio) void bio_trim(struct bio *bio, sector_t offset, sector_t size); extern struct bio *bio_split(struct bio *bio, int sectors, gfp_t gfp, struct bio_set *bs); -int bio_split_rw_at(struct bio *bio, const struct queue_limits *lim, - unsigned *segs, unsigned max_bytes); +int bio_split_io_at(struct bio *bio, const struct queue_limits *lim, + unsigned *segs, unsigned max_bytes, unsigned len_align); /** * bio_next_split - get next @sectors from a bio, splitting if necessary @@ -405,6 +405,11 @@ struct request_queue; void bio_init(struct bio *bio, struct block_device *bdev, struct bio_vec *table, unsigned short max_vecs, blk_opf_t opf); +static inline void bio_init_inline(struct bio *bio, struct block_device *bdev, + unsigned short max_vecs, blk_opf_t opf) +{ + bio_init(bio, bdev, bio_inline_vecs(bio), max_vecs, opf); +} extern void bio_uninit(struct bio *); void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf); void bio_chain(struct bio *, struct bio *); @@ -441,7 +446,14 @@ int submit_bio_wait(struct bio *bio); int bdev_rw_virt(struct block_device *bdev, sector_t sector, void *data, size_t len, enum req_op op); -int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter); +int bio_iov_iter_get_pages_aligned(struct bio *bio, struct iov_iter *iter, + unsigned len_align_mask); + +static inline int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) +{ + return bio_iov_iter_get_pages_aligned(bio, iter, 0); +} + void bio_iov_bvec_set(struct bio *bio, const struct iov_iter *iter); void __bio_release_pages(struct bio *bio, bool mark_dirty); extern void bio_set_pages_dirty(struct bio *bio); diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index e67a2b6e8f11..b659373788f6 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -4,6 +4,7 @@ #include <linux/blk-mq.h> #include <linux/bio-integrity.h> +#include <linux/blk-mq-dma.h> struct request; @@ -26,11 +27,25 @@ static inline bool queue_limits_stack_integrity_bdev(struct queue_limits *t, #ifdef CONFIG_BLK_DEV_INTEGRITY int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); + +static inline bool blk_rq_integrity_dma_unmap(struct request *req, + struct device *dma_dev, struct dma_iova_state *state, + size_t mapped_len) +{ + return blk_dma_unmap(req, dma_dev, state, mapped_len, + bio_integrity(req->bio)->bip_flags & BIP_P2P_DMA); +} + int blk_rq_count_integrity_sg(struct request_queue *, struct bio *); int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, ssize_t bytes); int blk_get_meta_cap(struct block_device *bdev, unsigned int cmd, struct logical_block_metadata_cap __user *argp); +bool blk_rq_integrity_dma_map_iter_start(struct request *req, + struct device *dma_dev, struct dma_iova_state *state, + struct blk_dma_iter *iter); +bool blk_rq_integrity_dma_map_iter_next(struct request *req, + struct device *dma_dev, struct blk_dma_iter *iter); static inline bool blk_integrity_queue_supports_integrity(struct request_queue *q) @@ -109,12 +124,29 @@ static inline int blk_rq_map_integrity_sg(struct request *q, { return 0; } +static inline bool blk_rq_integrity_dma_unmap(struct request *req, + struct device *dma_dev, struct dma_iova_state *state, + size_t mapped_len) +{ + return false; +} static inline int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, ssize_t bytes) { return -EINVAL; } +static inline bool blk_rq_integrity_dma_map_iter_start(struct request *req, + struct device *dma_dev, struct dma_iova_state *state, + struct blk_dma_iter *iter) +{ + return false; +} +static inline bool blk_rq_integrity_dma_map_iter_next(struct request *req, + struct device *dma_dev, struct blk_dma_iter *iter) +{ + return false; +} static inline struct blk_integrity *bdev_get_integrity(struct block_device *b) { return NULL; diff --git a/include/linux/blk-mq-dma.h b/include/linux/blk-mq-dma.h index c26a01aeae00..51829958d872 100644 --- a/include/linux/blk-mq-dma.h +++ b/include/linux/blk-mq-dma.h @@ -5,6 +5,13 @@ #include <linux/blk-mq.h> #include <linux/pci-p2pdma.h> +struct blk_map_iter { + struct bvec_iter iter; + struct bio *bio; + struct bio_vec *bvecs; + bool is_integrity; +}; + struct blk_dma_iter { /* Output address range for this iteration */ dma_addr_t addr; @@ -14,7 +21,7 @@ struct blk_dma_iter { blk_status_t status; /* Internal to blk_rq_dma_map_iter_* */ - struct req_iterator iter; + struct blk_map_iter iter; struct pci_p2pdma_map_state p2pdma; }; @@ -36,19 +43,20 @@ static inline bool blk_rq_dma_map_coalesce(struct dma_iova_state *state) } /** - * blk_rq_dma_unmap - try to DMA unmap a request + * blk_dma_unmap - try to DMA unmap a request * @req: request to unmap * @dma_dev: device to unmap from * @state: DMA IOVA state * @mapped_len: number of bytes to unmap + * @is_p2p: true if mapped with PCI_P2PDMA_MAP_BUS_ADDR * * Returns %false if the callers need to manually unmap every DMA segment * mapped using @iter or %true if no work is left to be done. */ -static inline bool blk_rq_dma_unmap(struct request *req, struct device *dma_dev, - struct dma_iova_state *state, size_t mapped_len) +static inline bool blk_dma_unmap(struct request *req, struct device *dma_dev, + struct dma_iova_state *state, size_t mapped_len, bool is_p2p) { - if (req->cmd_flags & REQ_P2PDMA) + if (is_p2p) return true; if (dma_use_iova(state)) { @@ -60,4 +68,11 @@ static inline bool blk_rq_dma_unmap(struct request *req, struct device *dma_dev, return !dma_need_unmap(dma_dev); } +static inline bool blk_rq_dma_unmap(struct request *req, struct device *dma_dev, + struct dma_iova_state *state, size_t mapped_len) +{ + return blk_dma_unmap(req, dma_dev, state, mapped_len, + req->cmd_flags & REQ_P2PDMA); +} + #endif /* BLK_MQ_DMA_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 2a5a828f19a0..b25d12545f46 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -507,6 +507,8 @@ enum hctx_type { * request_queue.tag_set_list. * @srcu: Use as lock when type of the request queue is blocking * (BLK_MQ_F_BLOCKING). + * @tags_srcu: SRCU used to defer freeing of tags page_list to prevent + * use-after-free when iterating tags. * @update_nr_hwq_lock: * Synchronize updating nr_hw_queues with add/del disk & * switching elevator. @@ -531,6 +533,7 @@ struct blk_mq_tag_set { struct mutex tag_list_lock; struct list_head tag_list; struct srcu_struct *srcu; + struct srcu_struct tags_srcu; struct rw_semaphore update_nr_hwq_lock; }; @@ -767,6 +770,7 @@ struct blk_mq_tags { * request pool */ spinlock_t lock; + struct rcu_head rcu_head; }; static inline struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 09b99d52fd36..8e8d1cc8b06c 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -198,10 +198,6 @@ static inline bool blk_path_error(blk_status_t error) return true; } -struct bio_issue { - u64 value; -}; - typedef __u32 __bitwise blk_opf_t; typedef unsigned int blk_qc_t; @@ -242,7 +238,8 @@ struct bio { * on release of the bio. */ struct blkcg_gq *bi_blkg; - struct bio_issue bi_issue; + /* Time that this bio was issued. */ + u64 issue_time_ns; #ifdef CONFIG_BLK_CGROUP_IOCOST u64 bi_iocost_cost; #endif @@ -269,18 +266,16 @@ struct bio { struct bio_vec *bi_io_vec; /* the actual vec list */ struct bio_set *bi_pool; - - /* - * We can inline a number of vecs at the end of the bio, to avoid - * double allocations for a small number of bio_vecs. This member - * MUST obviously be kept at the very end of the bio. - */ - struct bio_vec bi_inline_vecs[]; }; #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) #define BIO_MAX_SECTORS (UINT_MAX >> SECTOR_SHIFT) +static inline struct bio_vec *bio_inline_vecs(struct bio *bio) +{ + return (struct bio_vec *)(bio + 1); +} + /* * bio flags */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index fe1797bbec42..dad5cb5b3812 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -199,7 +199,7 @@ struct gendisk { unsigned int zone_wplugs_hash_bits; atomic_t nr_zone_wplugs; spinlock_t zone_wplugs_lock; - struct mempool_s *zone_wplugs_pool; + struct mempool *zone_wplugs_pool; struct hlist_head *zone_wplugs_hash; struct workqueue_struct *zone_wplugs_wq; #endif /* CONFIG_BLK_DEV_ZONED */ @@ -657,6 +657,7 @@ enum { QUEUE_FLAG_DISABLE_WBT_DEF, /* for sched to disable/enable wbt */ QUEUE_FLAG_NO_ELV_SWITCH, /* can't switch elevator any more */ QUEUE_FLAG_QOS_ENABLED, /* qos is enabled */ + QUEUE_FLAG_BIO_ISSUE_TIME, /* record bio->issue_time_ns */ QUEUE_FLAG_MAX }; @@ -999,6 +1000,8 @@ extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); void submit_bio_noacct(struct bio *bio); struct bio *bio_split_to_limits(struct bio *bio); +struct bio *bio_submit_split_bioset(struct bio *bio, unsigned int split_sectors, + struct bio_set *bs); extern int blk_lld_busy(struct request_queue *q); extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags); @@ -1590,13 +1593,6 @@ static inline unsigned int bdev_dma_alignment(struct block_device *bdev) return queue_dma_alignment(bdev_get_queue(bdev)); } -static inline bool bdev_iter_is_aligned(struct block_device *bdev, - struct iov_iter *iter) -{ - return iov_iter_is_aligned(iter, bdev_dma_alignment(bdev), - bdev_logical_block_size(bdev) - 1); -} - static inline unsigned int blk_lim_dma_alignment_and_pad(struct queue_limits *lim) { @@ -1660,7 +1656,7 @@ struct block_device_operations { unsigned int (*check_events) (struct gendisk *disk, unsigned int clearing); void (*unlock_native_capacity) (struct gendisk *); - int (*getgeo)(struct block_device *, struct hd_geometry *); + int (*getgeo)(struct gendisk *, struct hd_geometry *); int (*set_read_only)(struct block_device *bdev, bool ro); void (*free_disk)(struct gendisk *disk); /* this callback is with swap_lock and sometimes page table lock held */ @@ -1870,6 +1866,20 @@ bdev_atomic_write_unit_max_bytes(struct block_device *bdev) return queue_atomic_write_unit_max_bytes(bdev_get_queue(bdev)); } +static inline int bio_split_rw_at(struct bio *bio, + const struct queue_limits *lim, + unsigned *segs, unsigned max_bytes) +{ + return bio_split_io_at(bio, lim, segs, max_bytes, lim->dma_alignment); +} + +static inline int bio_iov_iter_get_bdev_pages(struct bio *bio, + struct iov_iter *iter, struct block_device *bdev) +{ + return bio_iov_iter_get_pages_aligned(bio, iter, + bdev_logical_block_size(bdev) - 1); +} + #define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } #endif /* _LINUX_BLKDEV_H */ diff --git a/include/linux/bnxt/hsi.h b/include/linux/bnxt/hsi.h index 549231703bce..47c34990cf23 100644 --- a/include/linux/bnxt/hsi.h +++ b/include/linux/bnxt/hsi.h @@ -276,6 +276,10 @@ struct cmd_nums { #define HWRM_REG_POWER_QUERY 0xe1UL #define HWRM_CORE_FREQUENCY_QUERY 0xe2UL #define HWRM_REG_POWER_HISTOGRAM 0xe3UL + #define HWRM_MONITOR_PAX_HISTOGRAM_START 0xe4UL + #define HWRM_MONITOR_PAX_HISTOGRAM_COLLECT 0xe5UL + #define HWRM_STAT_QUERY_ROCE_STATS 0xe6UL + #define HWRM_STAT_QUERY_ROCE_STATS_EXT 0xe7UL #define HWRM_WOL_FILTER_ALLOC 0xf0UL #define HWRM_WOL_FILTER_FREE 0xf1UL #define HWRM_WOL_FILTER_QCFG 0xf2UL @@ -407,9 +411,8 @@ struct cmd_nums { #define HWRM_FUNC_LAG_UPDATE 0x1b1UL #define HWRM_FUNC_LAG_FREE 0x1b2UL #define HWRM_FUNC_LAG_QCFG 0x1b3UL - #define HWRM_FUNC_TIMEDTX_PACING_RATE_ADD 0x1c2UL - #define HWRM_FUNC_TIMEDTX_PACING_RATE_DELETE 0x1c3UL - #define HWRM_FUNC_TIMEDTX_PACING_RATE_QUERY 0x1c4UL + #define HWRM_FUNC_TTX_PACING_RATE_PROF_QUERY 0x1c3UL + #define HWRM_FUNC_TTX_PACING_RATE_QUERY 0x1c4UL #define HWRM_SELFTEST_QLIST 0x200UL #define HWRM_SELFTEST_EXEC 0x201UL #define HWRM_SELFTEST_IRQ 0x202UL @@ -441,6 +444,7 @@ struct cmd_nums { #define HWRM_MFG_WRITE_CERT_NVM 0x21cUL #define HWRM_PORT_POE_CFG 0x230UL #define HWRM_PORT_POE_QCFG 0x231UL + #define HWRM_PORT_PHY_FDRSTAT 0x232UL #define HWRM_UDCC_QCAPS 0x258UL #define HWRM_UDCC_CFG 0x259UL #define HWRM_UDCC_QCFG 0x25aUL @@ -453,6 +457,8 @@ struct cmd_nums { #define HWRM_QUEUE_PFCWD_TIMEOUT_QCAPS 0x261UL #define HWRM_QUEUE_PFCWD_TIMEOUT_CFG 0x262UL #define HWRM_QUEUE_PFCWD_TIMEOUT_QCFG 0x263UL + #define HWRM_QUEUE_ADPTV_QOS_RX_QCFG 0x264UL + #define HWRM_QUEUE_ADPTV_QOS_TX_QCFG 0x265UL #define HWRM_TF 0x2bcUL #define HWRM_TF_VERSION_GET 0x2bdUL #define HWRM_TF_SESSION_OPEN 0x2c6UL @@ -551,6 +557,8 @@ struct cmd_nums { #define HWRM_DBG_COREDUMP_CAPTURE 0xff2cUL #define HWRM_DBG_PTRACE 0xff2dUL #define HWRM_DBG_SIM_CABLE_STATE 0xff2eUL + #define HWRM_DBG_TOKEN_QUERY_AUTH_IDS 0xff2fUL + #define HWRM_DBG_TOKEN_CFG 0xff30UL #define HWRM_NVM_GET_VPD_FIELD_INFO 0xffeaUL #define HWRM_NVM_SET_VPD_FIELD_INFO 0xffebUL #define HWRM_NVM_DEFRAG 0xffecUL @@ -632,8 +640,8 @@ struct hwrm_err_output { #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 10 #define HWRM_VERSION_UPDATE 3 -#define HWRM_VERSION_RSVD 97 -#define HWRM_VERSION_STR "1.10.3.97" +#define HWRM_VERSION_RSVD 133 +#define HWRM_VERSION_STR "1.10.3.133" /* hwrm_ver_get_input (size:192b/24B) */ struct hwrm_ver_get_input { @@ -688,6 +696,7 @@ struct hwrm_ver_get_output { #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TRUFLOW_SUPPORTED 0x4000UL #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_BOOT_CAPABLE 0x8000UL #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_SOC_CAPABLE 0x10000UL + #define VER_GET_RESP_DEV_CAPS_CFG_DEBUG_TOKEN_SUPPORTED 0x20000UL u8 roce_fw_maj_8b; u8 roce_fw_min_8b; u8 roce_fw_bld_8b; @@ -872,7 +881,8 @@ struct hwrm_async_event_cmpl { #define ASYNC_EVENT_CMPL_EVENT_ID_REPRESENTOR_PAIR_CHANGE 0x4eUL #define ASYNC_EVENT_CMPL_EVENT_ID_VF_STAT_CHANGE 0x4fUL #define ASYNC_EVENT_CMPL_EVENT_ID_HOST_COREDUMP 0x50UL - #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x51UL + #define ASYNC_EVENT_CMPL_EVENT_ID_ADPTV_QOS 0x51UL + #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x52UL #define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL #define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL #define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR @@ -1344,7 +1354,8 @@ struct hwrm_async_event_cmpl_dbg_buf_producer { #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_CA2_TRACE 0x9UL #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_RIGP1_TRACE 0xaUL #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_AFM_KONG_HWRM_TRACE 0xbUL - #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_LAST ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_AFM_KONG_HWRM_TRACE + #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_ERR_QPC_TRACE 0xcUL + #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_LAST ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_ERR_QPC_TRACE }; /* hwrm_async_event_cmpl_hwrm_error (size:128b/16B) */ @@ -1401,7 +1412,11 @@ struct hwrm_async_event_cmpl_error_report_base { #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD 0x5UL #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED 0x6UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUP_UDCC_SES 0x7UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DB_DROP 0x8UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MD_TEMP 0x9UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_VNIC_ERR 0xaUL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_VNIC_ERR }; /* hwrm_async_event_cmpl_error_report_pause_storm (size:128b/16B) */ @@ -1914,6 +1929,12 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_FLAGS_EXT3_RX_RATE_PROFILE_SEL_SUPPORTED 0x8UL #define FUNC_QCAPS_RESP_FLAGS_EXT3_BIDI_OPT_SUPPORTED 0x10UL #define FUNC_QCAPS_RESP_FLAGS_EXT3_MIRROR_ON_ROCE_SUPPORTED 0x20UL + #define FUNC_QCAPS_RESP_FLAGS_EXT3_ROCE_VF_DYN_ALLOC_SUPPORT 0x40UL + #define FUNC_QCAPS_RESP_FLAGS_EXT3_CHANGE_UDP_SRCPORT_SUPPORT 0x80UL + #define FUNC_QCAPS_RESP_FLAGS_EXT3_PCIE_COMPLIANCE_SUPPORTED 0x100UL + #define FUNC_QCAPS_RESP_FLAGS_EXT3_MULTI_L2_DB_SUPPORTED 0x200UL + #define FUNC_QCAPS_RESP_FLAGS_EXT3_PCIE_SECURE_ATS_SUPPORTED 0x400UL + #define FUNC_QCAPS_RESP_FLAGS_EXT3_MBUF_STATS_SUPPORTED 0x800UL __le16 max_roce_vfs; __le16 max_crypto_rx_flow_filters; u8 unused_3[3]; @@ -1931,7 +1952,7 @@ struct hwrm_func_qcfg_input { u8 unused_0[6]; }; -/* hwrm_func_qcfg_output (size:1344b/168B) */ +/* hwrm_func_qcfg_output (size:1408b/176B) */ struct hwrm_func_qcfg_output { __le16 error_code; __le16 req_type; @@ -2124,7 +2145,43 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_XID_PARTITION_CFG_TX_CK 0x1UL #define FUNC_QCFG_RESP_XID_PARTITION_CFG_RX_CK 0x2UL __le16 mirror_vnic_id; - u8 unused_7[7]; + u8 max_link_width; + #define FUNC_QCFG_RESP_MAX_LINK_WIDTH_UNKNOWN 0x0UL + #define FUNC_QCFG_RESP_MAX_LINK_WIDTH_X1 0x1UL + #define FUNC_QCFG_RESP_MAX_LINK_WIDTH_X2 0x2UL + #define FUNC_QCFG_RESP_MAX_LINK_WIDTH_X4 0x4UL + #define FUNC_QCFG_RESP_MAX_LINK_WIDTH_X8 0x8UL + #define FUNC_QCFG_RESP_MAX_LINK_WIDTH_X16 0x10UL + #define FUNC_QCFG_RESP_MAX_LINK_WIDTH_LAST FUNC_QCFG_RESP_MAX_LINK_WIDTH_X16 + u8 max_link_speed; + #define FUNC_QCFG_RESP_MAX_LINK_SPEED_UNKNOWN 0x0UL + #define FUNC_QCFG_RESP_MAX_LINK_SPEED_G1 0x1UL + #define FUNC_QCFG_RESP_MAX_LINK_SPEED_G2 0x2UL + #define FUNC_QCFG_RESP_MAX_LINK_SPEED_G3 0x3UL + #define FUNC_QCFG_RESP_MAX_LINK_SPEED_G4 0x4UL + #define FUNC_QCFG_RESP_MAX_LINK_SPEED_G5 0x5UL + #define FUNC_QCFG_RESP_MAX_LINK_SPEED_LAST FUNC_QCFG_RESP_MAX_LINK_SPEED_G5 + u8 negotiated_link_width; + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_WIDTH_UNKNOWN 0x0UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_WIDTH_X1 0x1UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_WIDTH_X2 0x2UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_WIDTH_X4 0x4UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_WIDTH_X8 0x8UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_WIDTH_X16 0x10UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_WIDTH_LAST FUNC_QCFG_RESP_NEGOTIATED_LINK_WIDTH_X16 + u8 negotiated_link_speed; + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_SPEED_UNKNOWN 0x0UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_SPEED_G1 0x1UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_SPEED_G2 0x2UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_SPEED_G3 0x3UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_SPEED_G4 0x4UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_SPEED_G5 0x5UL + #define FUNC_QCFG_RESP_NEGOTIATED_LINK_SPEED_LAST FUNC_QCFG_RESP_NEGOTIATED_LINK_SPEED_G5 + u8 unused_7[2]; + u8 pcie_compliance; + u8 unused_8; + __le16 l2_db_multi_page_size_kb; + u8 unused_9[5]; u8 valid; }; @@ -2322,6 +2379,7 @@ struct hwrm_func_cfg_input { #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_GID_PER_VF 0x200UL #define FUNC_CFG_REQ_ENABLES2_XID_PARTITION_CFG 0x400UL #define FUNC_CFG_REQ_ENABLES2_PHYSICAL_SLOT_NUMBER 0x800UL + #define FUNC_CFG_REQ_ENABLES2_PCIE_COMPLIANCE 0x1000UL u8 port_kdnet_mode; #define FUNC_CFG_REQ_PORT_KDNET_MODE_DISABLED 0x0UL #define FUNC_CFG_REQ_PORT_KDNET_MODE_ENABLED 0x1UL @@ -2353,7 +2411,8 @@ struct hwrm_func_cfg_input { __le16 xid_partition_cfg; #define FUNC_CFG_REQ_XID_PARTITION_CFG_TX_CK 0x1UL #define FUNC_CFG_REQ_XID_PARTITION_CFG_RX_CK 0x2UL - __le16 unused_2; + u8 pcie_compliance; + u8 unused_2; }; /* hwrm_func_cfg_output (size:128b/16B) */ @@ -2370,11 +2429,41 @@ struct hwrm_func_cfg_output { struct hwrm_func_cfg_cmd_err { u8 code; #define FUNC_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL - #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_BW_RANGE 0x1UL - #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_MORE_THAN_MAX 0x2UL - #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_BW_UNSUPPORTED 0x3UL - #define FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_PERCENT 0x4UL - #define FUNC_CFG_CMD_ERR_CODE_LAST FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_PERCENT + #define FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_OUT_OF_RANGE 0x1UL + #define FUNC_CFG_CMD_ERR_CODE_NPAR_PARTITION_DOWN_FAILED 0x2UL + #define FUNC_CFG_CMD_ERR_CODE_TPID_SET_DFLT_VLAN_NOT_SET 0x3UL + #define FUNC_CFG_CMD_ERR_CODE_RES_ARRAY_ALLOC_FAILED 0x4UL + #define FUNC_CFG_CMD_ERR_CODE_TX_RING_ASSET_TEST_FAILED 0x5UL + #define FUNC_CFG_CMD_ERR_CODE_TX_RING_RES_UPDATE_FAILED 0x6UL + #define FUNC_CFG_CMD_ERR_CODE_APPLY_MAX_BW_FAILED 0x7UL + #define FUNC_CFG_CMD_ERR_CODE_ENABLE_EVB_FAILED 0x8UL + #define FUNC_CFG_CMD_ERR_CODE_RSS_CTXT_ASSET_TEST_FAILED 0x9UL + #define FUNC_CFG_CMD_ERR_CODE_RSS_CTXT_RES_UPDATE_FAILED 0xaUL + #define FUNC_CFG_CMD_ERR_CODE_CMPL_RING_ASSET_TEST_FAILED 0xbUL + #define FUNC_CFG_CMD_ERR_CODE_CMPL_RING_RES_UPDATE_FAILED 0xcUL + #define FUNC_CFG_CMD_ERR_CODE_NQ_ASSET_TEST_FAILED 0xdUL + #define FUNC_CFG_CMD_ERR_CODE_NQ_RES_UPDATE_FAILED 0xeUL + #define FUNC_CFG_CMD_ERR_CODE_RX_RING_ASSET_TEST_FAILED 0xfUL + #define FUNC_CFG_CMD_ERR_CODE_RX_RING_RES_UPDATE_FAILED 0x10UL + #define FUNC_CFG_CMD_ERR_CODE_VNIC_ASSET_TEST_FAILED 0x11UL + #define FUNC_CFG_CMD_ERR_CODE_VNIC_RES_UPDATE_FAILED 0x12UL + #define FUNC_CFG_CMD_ERR_CODE_FAILED_TO_START_STATS_THREAD 0x13UL + #define FUNC_CFG_CMD_ERR_CODE_RDMA_SRIOV_DISABLED 0x14UL + #define FUNC_CFG_CMD_ERR_CODE_TX_KTLS_DISABLED 0x15UL + #define FUNC_CFG_CMD_ERR_CODE_TX_KTLS_ASSET_TEST_FAILED 0x16UL + #define FUNC_CFG_CMD_ERR_CODE_TX_KTLS_RES_UPDATE_FAILED 0x17UL + #define FUNC_CFG_CMD_ERR_CODE_RX_KTLS_DISABLED 0x18UL + #define FUNC_CFG_CMD_ERR_CODE_RX_KTLS_ASSET_TEST_FAILED 0x19UL + #define FUNC_CFG_CMD_ERR_CODE_RX_KTLS_RES_UPDATE_FAILED 0x1aUL + #define FUNC_CFG_CMD_ERR_CODE_TX_QUIC_DISABLED 0x1bUL + #define FUNC_CFG_CMD_ERR_CODE_TX_QUIC_ASSET_TEST_FAILED 0x1cUL + #define FUNC_CFG_CMD_ERR_CODE_TX_QUIC_RES_UPDATE_FAILED 0x1dUL + #define FUNC_CFG_CMD_ERR_CODE_RX_QUIC_DISABLED 0x1eUL + #define FUNC_CFG_CMD_ERR_CODE_RX_QUIC_ASSET_TEST_FAILED 0x1fUL + #define FUNC_CFG_CMD_ERR_CODE_RX_QUIC_RES_UPDATE_FAILED 0x20UL + #define FUNC_CFG_CMD_ERR_CODE_INVALID_KDNET_MODE 0x21UL + #define FUNC_CFG_CMD_ERR_CODE_SCHQ_CFG_FAIL 0x22UL + #define FUNC_CFG_CMD_ERR_CODE_LAST FUNC_CFG_CMD_ERR_CODE_SCHQ_CFG_FAIL u8 unused_0[7]; }; @@ -3780,6 +3869,7 @@ struct hwrm_func_backing_store_cfg_v2_input { #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CA2_TRACE 0x28UL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RIGP1_TRACE 0x29UL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE 0x2aUL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_ERR_QPC_TRACE 0x2bUL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID 0xffffUL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID __le16 instance; @@ -3865,6 +3955,7 @@ struct hwrm_func_backing_store_qcfg_v2_input { #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CA2_TRACE 0x28UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RIGP1_TRACE 0x29UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE 0x2aUL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_ERR_QPC_TRACE 0x2bUL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID 0xffffUL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID __le16 instance; @@ -3904,6 +3995,7 @@ struct hwrm_func_backing_store_qcfg_v2_output { #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CA1_TRACE 0x27UL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CA2_TRACE 0x28UL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RIGP1_TRACE 0x29UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_ERR_QPC_TRACE 0x2aUL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID 0xffffUL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID __le16 instance; @@ -4027,6 +4119,7 @@ struct hwrm_func_backing_store_qcaps_v2_input { #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE 0x28UL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE 0x29UL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE 0x2aUL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ERR_QPC_TRACE 0x2bUL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID 0xffffUL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID u8 rsvd[6]; @@ -4070,6 +4163,7 @@ struct hwrm_func_backing_store_qcaps_v2_output { #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CA2_TRACE 0x28UL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RIGP1_TRACE 0x29UL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_AFM_KONG_HWRM_TRACE 0x2aUL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_ERR_QPC_TRACE 0x2bUL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID 0xffffUL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID __le16 entry_size; @@ -4216,6 +4310,10 @@ struct hwrm_port_phy_cfg_input { #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE 0x100000UL #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE 0x200000UL #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE 0x400000UL + #define PORT_PHY_CFG_REQ_FLAGS_LINK_TRAINING_ENABLE 0x800000UL + #define PORT_PHY_CFG_REQ_FLAGS_LINK_TRAINING_DISABLE 0x1000000UL + #define PORT_PHY_CFG_REQ_FLAGS_PRECODING_ENABLE 0x2000000UL + #define PORT_PHY_CFG_REQ_FLAGS_PRECODING_DISABLE 0x4000000UL __le32 enables; #define PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE 0x1UL #define PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX 0x2UL @@ -4703,6 +4801,8 @@ struct hwrm_port_phy_qcfg_output { #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_MEDIA_AUTO_DETECT 0x1UL #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_SIGNAL_MODE_KNOWN 0x2UL #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_SPEEDS2_SUPPORTED 0x4UL + #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_LINK_TRAINING 0x8UL + #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_PRECODING 0x10UL char phy_vendor_name[16]; char phy_vendor_partnumber[16]; __le16 support_pam4_speeds; @@ -4725,6 +4825,10 @@ struct hwrm_port_phy_qcfg_output { u8 link_down_reason; #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_RF 0x1UL #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_OTP_SPEED_VIOLATION 0x2UL + #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_CABLE_REMOVED 0x4UL + #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_MODULE_FAULT 0x8UL + #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_BMC_REQUEST 0x10UL + #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_TX_LASER_DISABLED 0x20UL __le16 support_speeds2; #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 0x1UL #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 0x2UL @@ -5882,9 +5986,10 @@ struct hwrm_port_led_qcaps_output { #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_SUPPORTED 0x8UL #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL __le16 led0_color_caps; - #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_RSVD 0x1UL - #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_AMBER_SUPPORTED 0x2UL - #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GREEN_SUPPORTED 0x4UL + #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_RSVD 0x1UL + #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_AMBER_SUPPORTED 0x2UL + #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GREEN_SUPPORTED 0x4UL + #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GRNAMB_SUPPORTED 0x8UL u8 led1_id; u8 led1_type; #define PORT_LED_QCAPS_RESP_LED1_TYPE_SPEED 0x0UL @@ -5900,9 +6005,10 @@ struct hwrm_port_led_qcaps_output { #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_SUPPORTED 0x8UL #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL __le16 led1_color_caps; - #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_RSVD 0x1UL - #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_AMBER_SUPPORTED 0x2UL - #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GREEN_SUPPORTED 0x4UL + #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_RSVD 0x1UL + #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_AMBER_SUPPORTED 0x2UL + #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GREEN_SUPPORTED 0x4UL + #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GRNAMB_SUPPORTED 0x8UL u8 led2_id; u8 led2_type; #define PORT_LED_QCAPS_RESP_LED2_TYPE_SPEED 0x0UL @@ -5918,9 +6024,10 @@ struct hwrm_port_led_qcaps_output { #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_SUPPORTED 0x8UL #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL __le16 led2_color_caps; - #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_RSVD 0x1UL - #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_AMBER_SUPPORTED 0x2UL - #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GREEN_SUPPORTED 0x4UL + #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_RSVD 0x1UL + #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_AMBER_SUPPORTED 0x2UL + #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GREEN_SUPPORTED 0x4UL + #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GRNAMB_SUPPORTED 0x8UL u8 led3_id; u8 led3_type; #define PORT_LED_QCAPS_RESP_LED3_TYPE_SPEED 0x0UL @@ -5936,9 +6043,10 @@ struct hwrm_port_led_qcaps_output { #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_SUPPORTED 0x8UL #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL __le16 led3_color_caps; - #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_RSVD 0x1UL - #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_AMBER_SUPPORTED 0x2UL - #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GREEN_SUPPORTED 0x4UL + #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_RSVD 0x1UL + #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_AMBER_SUPPORTED 0x2UL + #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GREEN_SUPPORTED 0x4UL + #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GRNAMB_SUPPORTED 0x8UL u8 unused_4[3]; u8 valid; }; @@ -6643,6 +6751,67 @@ struct hwrm_queue_dscp2pri_cfg_output { u8 valid; }; +/* hwrm_queue_pfcwd_timeout_qcaps_input (size:128b/16B) */ +struct hwrm_queue_pfcwd_timeout_qcaps_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; +}; + +/* hwrm_queue_pfcwd_timeout_qcaps_output (size:128b/16B) */ +struct hwrm_queue_pfcwd_timeout_qcaps_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le16 max_pfcwd_timeout; + u8 unused_0[5]; + u8 valid; +}; + +/* hwrm_queue_pfcwd_timeout_cfg_input (size:192b/24B) */ +struct hwrm_queue_pfcwd_timeout_cfg_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le16 pfcwd_timeout_value; + u8 unused_0[6]; +}; + +/* hwrm_queue_pfcwd_timeout_cfg_output (size:128b/16B) */ +struct hwrm_queue_pfcwd_timeout_cfg_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + u8 unused_0[7]; + u8 valid; +}; + +/* hwrm_queue_pfcwd_timeout_qcfg_input (size:128b/16B) */ +struct hwrm_queue_pfcwd_timeout_qcfg_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; +}; + +/* hwrm_queue_pfcwd_timeout_qcfg_output (size:128b/16B) */ +struct hwrm_queue_pfcwd_timeout_qcfg_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le16 pfcwd_timeout_value; + u8 unused_0[5]; + u8 valid; +}; + /* hwrm_vnic_alloc_input (size:192b/24B) */ struct hwrm_vnic_alloc_input { __le16 req_type; @@ -7036,9 +7205,22 @@ struct hwrm_vnic_rss_cfg_output { /* hwrm_vnic_rss_cfg_cmd_err (size:64b/8B) */ struct hwrm_vnic_rss_cfg_cmd_err { u8 code; - #define VNIC_RSS_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL - #define VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY 0x1UL - #define VNIC_RSS_CFG_CMD_ERR_CODE_LAST VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY + #define VNIC_RSS_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY 0x1UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_UNABLE_TO_GET_RSS_CFG 0x2UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_HASH_TYPE_UNSUPPORTED 0x3UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_HASH_TYPE_ERR 0x4UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_HASH_MODE_FAIL 0x5UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_RING_GRP_TABLE_ALLOC_ERR 0x6UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_HASH_KEY_ALLOC_ERR 0x7UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_DMA_FAILED 0x8UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_RX_RING_ALLOC_ERR 0x9UL + #define VNIC_RSS_CFG_CMD_ERR_CODE_CMPL_RING_ALLOC_ERR 0xaUL + #define VNIC_RSS_CFG_CMD_ERR_CODE_HW_SET_RSS_FAILED 0xbUL + #define VNIC_RSS_CFG_CMD_ERR_CODE_CTX_INVALID 0xcUL + #define VNIC_RSS_CFG_CMD_ERR_CODE_VNIC_INVALID 0xdUL + #define VNIC_RSS_CFG_CMD_ERR_CODE_VNIC_RING_TABLE_PAIR_INVALID 0xeUL + #define VNIC_RSS_CFG_CMD_ERR_CODE_LAST VNIC_RSS_CFG_CMD_ERR_CODE_VNIC_RING_TABLE_PAIR_INVALID u8 unused_0[7]; }; @@ -7177,7 +7359,7 @@ struct hwrm_vnic_rss_cos_lb_ctx_free_output { u8 valid; }; -/* hwrm_ring_alloc_input (size:704b/88B) */ +/* hwrm_ring_alloc_input (size:768b/96B) */ struct hwrm_ring_alloc_input { __le16 req_type; __le16 cmpl_ring; @@ -7195,6 +7377,7 @@ struct hwrm_ring_alloc_input { #define RING_ALLOC_REQ_ENABLES_MPC_CHNLS_TYPE 0x400UL #define RING_ALLOC_REQ_ENABLES_STEERING_TAG_VALID 0x800UL #define RING_ALLOC_REQ_ENABLES_RX_RATE_PROFILE_VALID 0x1000UL + #define RING_ALLOC_REQ_ENABLES_DPI_VALID 0x2000UL u8 ring_type; #define RING_ALLOC_REQ_RING_TYPE_L2_CMPL 0x0UL #define RING_ALLOC_REQ_RING_TYPE_TX 0x1UL @@ -7287,6 +7470,8 @@ struct hwrm_ring_alloc_input { #define RING_ALLOC_REQ_RX_RATE_PROFILE_SEL_LAST RING_ALLOC_REQ_RX_RATE_PROFILE_SEL_POLL_MODE u8 unused_4; __le64 cq_handle; + __le16 dpi; + __le16 unused_5[3]; }; /* hwrm_ring_alloc_output (size:128b/16B) */ @@ -7776,7 +7961,10 @@ struct hwrm_cfa_l2_set_rx_mask_cmd_err { u8 code; #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_UNKNOWN 0x0UL #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR 0x1UL - #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_LAST CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR + #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_MAX_VLAN_TAGS 0x2UL + #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_INVALID_VNIC_ID 0x3UL + #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_INVALID_ACTION 0x4UL + #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_LAST CFA_L2_SET_RX_MASK_CMD_ERR_CODE_INVALID_ACTION u8 unused_0[7]; }; @@ -8109,9 +8297,38 @@ struct hwrm_cfa_ntuple_filter_alloc_output { /* hwrm_cfa_ntuple_filter_alloc_cmd_err (size:64b/8B) */ struct hwrm_cfa_ntuple_filter_alloc_cmd_err { u8 code; - #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL - #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR 0x1UL - #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_LAST CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_ZERO_MAC 0x65UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_BC_MC_MAC 0x66UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_VNIC 0x67UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_PF_FID 0x68UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_L2_CTXT_ID 0x69UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_NULL_L2_CTXT_CFG 0x6aUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_NULL_L2_DATA_FLD 0x6bUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_CFA_LAYOUT 0x6cUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_L2_CTXT_ALLOC_FAIL 0x6dUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_ROCE_FLOW_ERR 0x6eUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_OWNER_FID 0x6fUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_ZERO_REF_CNT 0x70UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_FLOW_TYPE 0x71UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_IVLAN 0x72UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_MAX_VLAN_ID 0x73UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_TNL_REQ 0x74UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_L2_ADDR 0x75UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_L2_IVLAN 0x76UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_L3_ADDR 0x77UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_L3_ADDR_TYPE 0x78UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_T_L3_ADDR_TYPE 0x79UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_DST_VNIC_ID 0x7aUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_VNI 0x7bUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_DST_ID 0x7cUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_FAIL_ROCE_L2_FLOW 0x7dUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_NPAR_VLAN 0x7eUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_ATSP_ADD 0x7fUL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_DFLT_VLAN_FAIL 0x80UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_INVALID_L3_TYPE 0x81UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_VAL_FAIL_TNL_FLOW 0x82UL + #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_LAST CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_VAL_FAIL_TNL_FLOW u8 unused_0[7]; }; @@ -9181,7 +9398,7 @@ struct pcie_ctx_hw_stats { __le64 pcie_recovery_histogram; }; -/* pcie_ctx_hw_stats_v2 (size:4096b/512B) */ +/* pcie_ctx_hw_stats_v2 (size:4544b/568B) */ struct pcie_ctx_hw_stats_v2 { __le64 pcie_pl_signal_integrity; __le64 pcie_dl_signal_integrity; @@ -9212,6 +9429,9 @@ struct pcie_ctx_hw_stats_v2 { __le64 pcie_other_packet_count; __le64 pcie_blocked_packet_count; __le64 pcie_cmpl_packet_count; + __le32 pcie_rd_latency_histogram[12]; + __le32 pcie_rd_latency_all_normal_count; + __le32 unused_2; }; /* hwrm_stat_generic_qstats_input (size:256b/32B) */ @@ -9406,7 +9626,8 @@ struct hwrm_struct_hdr { #define STRUCT_HDR_STRUCT_ID_MSIX_PER_VF 0xc8UL #define STRUCT_HDR_STRUCT_ID_UDCC_RTT_BUCKET_COUNT 0x12cUL #define STRUCT_HDR_STRUCT_ID_UDCC_RTT_BUCKET_BOUND 0x12dUL - #define STRUCT_HDR_STRUCT_ID_LAST STRUCT_HDR_STRUCT_ID_UDCC_RTT_BUCKET_BOUND + #define STRUCT_HDR_STRUCT_ID_DBG_TOKEN_CLAIMS 0x190UL + #define STRUCT_HDR_STRUCT_ID_LAST STRUCT_HDR_STRUCT_ID_DBG_TOKEN_CLAIMS __le16 len; u8 version; #define STRUCT_HDR_VERSION_0 0x0UL @@ -9459,11 +9680,13 @@ struct hwrm_fw_set_structured_data_output { /* hwrm_fw_set_structured_data_cmd_err (size:64b/8B) */ struct hwrm_fw_set_structured_data_cmd_err { u8 code; - #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL - #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_HDR_CNT 0x1UL - #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_FMT 0x2UL - #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL - #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_LAST FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID + #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL + #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_HDR_CNT 0x1UL + #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_FMT 0x2UL + #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL + #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_ALREADY_ADDED 0x4UL + #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_INST_IN_PROG 0x5UL + #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_LAST FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_INST_IN_PROG u8 unused_0[7]; }; @@ -9487,7 +9710,9 @@ struct hwrm_fw_get_structured_data_input { #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_PEER 0x201UL #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_OPERATIONAL 0x202UL #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL 0x300UL - #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_LAST FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL + #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_CLAIMS_SUPPORTED 0x320UL + #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_CLAIMS_ACTIVE 0x321UL + #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_LAST FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_CLAIMS_ACTIVE u8 count; u8 unused_0; }; @@ -10172,7 +10397,8 @@ struct hwrm_dbg_log_buffer_flush_input { #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA2_TRACE 0x9UL #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_RIGP1_TRACE 0xaUL #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_AFM_KONG_HWRM_TRACE 0xbUL - #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_LAST DBG_LOG_BUFFER_FLUSH_REQ_TYPE_AFM_KONG_HWRM_TRACE + #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ERR_QPC_TRACE 0xcUL + #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_LAST DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ERR_QPC_TRACE u8 unused_1[2]; __le32 flags; #define DBG_LOG_BUFFER_FLUSH_REQ_FLAGS_FLUSH_ALL_BUFFERS 0x1UL @@ -10295,10 +10521,15 @@ struct hwrm_nvm_write_output { /* hwrm_nvm_write_cmd_err (size:64b/8B) */ struct hwrm_nvm_write_cmd_err { u8 code; - #define NVM_WRITE_CMD_ERR_CODE_UNKNOWN 0x0UL - #define NVM_WRITE_CMD_ERR_CODE_FRAG_ERR 0x1UL - #define NVM_WRITE_CMD_ERR_CODE_NO_SPACE 0x2UL - #define NVM_WRITE_CMD_ERR_CODE_LAST NVM_WRITE_CMD_ERR_CODE_NO_SPACE + #define NVM_WRITE_CMD_ERR_CODE_UNKNOWN 0x0UL + #define NVM_WRITE_CMD_ERR_CODE_FRAG_ERR 0x1UL + #define NVM_WRITE_CMD_ERR_CODE_NO_SPACE 0x2UL + #define NVM_WRITE_CMD_ERR_CODE_WRITE_FAILED 0x3UL + #define NVM_WRITE_CMD_ERR_CODE_REQD_ERASE_FAILED 0x4UL + #define NVM_WRITE_CMD_ERR_CODE_VERIFY_FAILED 0x5UL + #define NVM_WRITE_CMD_ERR_CODE_INVALID_HEADER 0x6UL + #define NVM_WRITE_CMD_ERR_CODE_UPDATE_DIGEST_FAILED 0x7UL + #define NVM_WRITE_CMD_ERR_CODE_LAST NVM_WRITE_CMD_ERR_CODE_UPDATE_DIGEST_FAILED u8 unused_0[7]; }; @@ -10438,7 +10669,11 @@ struct hwrm_nvm_get_dev_info_output { __le16 srt2_fw_minor; __le16 srt2_fw_build; __le16 srt2_fw_patch; - u8 unused_0[7]; + u8 security_soc_fw_major; + u8 security_soc_fw_minor; + u8 security_soc_fw_build; + u8 security_soc_fw_patch; + u8 unused_0[3]; u8 valid; }; @@ -10568,7 +10803,9 @@ struct hwrm_nvm_install_update_cmd_err { #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE 0x2UL #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK 0x3UL #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_VOLTREG_SUPPORT 0x4UL - #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_LAST NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_VOLTREG_SUPPORT + #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_DEFRAG_FAILED 0x5UL + #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_UNKNOWN_DIR_ERR 0x6UL + #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_LAST NVM_INSTALL_UPDATE_CMD_ERR_CODE_UNKNOWN_DIR_ERR u8 unused_0[7]; }; @@ -10591,7 +10828,8 @@ struct hwrm_nvm_get_variable_input { __le16 index_2; __le16 index_3; u8 flags; - #define NVM_GET_VARIABLE_REQ_FLAGS_FACTORY_DFLT 0x1UL + #define NVM_GET_VARIABLE_REQ_FLAGS_FACTORY_DFLT 0x1UL + #define NVM_GET_VARIABLE_REQ_FLAGS_VALIDATE_OPT_VALUE 0x2UL u8 unused_0; }; @@ -10606,18 +10844,25 @@ struct hwrm_nvm_get_variable_output { #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_0 0x0UL #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF 0xffffUL #define NVM_GET_VARIABLE_RESP_OPTION_NUM_LAST NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF - u8 unused_0[3]; + u8 flags; + #define NVM_GET_VARIABLE_RESP_FLAGS_VALIDATE_OPT_VALUE 0x1UL + u8 unused_0[2]; u8 valid; }; /* hwrm_nvm_get_variable_cmd_err (size:64b/8B) */ struct hwrm_nvm_get_variable_cmd_err { u8 code; - #define NVM_GET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL - #define NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL - #define NVM_GET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL - #define NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT 0x3UL - #define NVM_GET_VARIABLE_CMD_ERR_CODE_LAST NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT + #define NVM_GET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT 0x3UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_INDEX_INVALID 0x4UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_ACCESS_DENIED 0x5UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_CB_FAILED 0x6UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_INVALID_DATA_LEN 0x7UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_NO_MEM 0x8UL + #define NVM_GET_VARIABLE_CMD_ERR_CODE_LAST NVM_GET_VARIABLE_CMD_ERR_CODE_NO_MEM u8 unused_0[7]; }; @@ -10667,10 +10912,17 @@ struct hwrm_nvm_set_variable_output { /* hwrm_nvm_set_variable_cmd_err (size:64b/8B) */ struct hwrm_nvm_set_variable_cmd_err { u8 code; - #define NVM_SET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL - #define NVM_SET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL - #define NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL - #define NVM_SET_VARIABLE_CMD_ERR_CODE_LAST NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR + #define NVM_SET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT 0x3UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_ACTION_NOT_SUPPORTED 0x4UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_INDEX_INVALID 0x5UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_ACCESS_DENIED 0x6UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_CB_FAILED 0x7UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_INVALID_DATA_LEN 0x8UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_NO_MEM 0x9UL + #define NVM_SET_VARIABLE_CMD_ERR_CODE_LAST NVM_SET_VARIABLE_CMD_ERR_CODE_NO_MEM u8 unused_0[7]; }; diff --git a/include/linux/bpfptr.h b/include/linux/bpfptr.h index 1af241525a17..f6e0795db484 100644 --- a/include/linux/bpfptr.h +++ b/include/linux/bpfptr.h @@ -67,7 +67,7 @@ static inline int copy_to_bpfptr_offset(bpfptr_t dst, size_t offset, static inline void *kvmemdup_bpfptr_noprof(bpfptr_t src, size_t len) { - void *p = kvmalloc_noprof(len, GFP_USER | __GFP_NOWARN); + void *p = kvmalloc_node_align_noprof(len, 1, GFP_USER | __GFP_NOWARN, NUMA_NO_NODE); if (!p) return ERR_PTR(-ENOMEM); diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 0a80e1f9aa20..3fc0efa0825b 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -22,11 +22,8 @@ struct page; * @bv_len: Number of bytes in the address range. * @bv_offset: Start of the address range relative to the start of @bv_page. * - * The following holds for a bvec if n * PAGE_SIZE < bv_offset + bv_len: - * - * nth_page(@bv_page, n) == @bv_page + n - * - * This holds because page_is_mergeable() checks the above property. + * All pages within a bio_vec starting from @bv_page are contiguous and + * can simply be iterated (see bvec_advance()). */ struct bio_vec { struct page *bv_page; diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h index 5dfdbb63b1d5..d30816dd93c7 100644 --- a/include/linux/can/bittiming.h +++ b/include/linux/can/bittiming.h @@ -16,6 +16,10 @@ #define CAN_CTRLMODE_FD_TDC_MASK \ (CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_TDC_MANUAL) +#define CAN_CTRLMODE_TDC_AUTO_MASK \ + (CAN_CTRLMODE_TDC_AUTO) +#define CAN_CTRLMODE_TDC_MANUAL_MASK \ + (CAN_CTRLMODE_TDC_MANUAL) /* * struct can_tdc - CAN FD Transmission Delay Compensation parameters @@ -114,13 +118,24 @@ struct can_tdc_const { u32 tdcf_max; }; +struct data_bittiming_params { + const struct can_bittiming_const *data_bittiming_const; + struct can_bittiming data_bittiming; + const struct can_tdc_const *tdc_const; + struct can_tdc tdc; + const u32 *data_bitrate_const; + unsigned int data_bitrate_const_cnt; + int (*do_set_data_bittiming)(struct net_device *dev); + int (*do_get_auto_tdcv)(const struct net_device *dev, u32 *tdcv); +}; + #ifdef CONFIG_CAN_CALC_BITTIMING int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt, const struct can_bittiming_const *btc, struct netlink_ext_ack *extack); void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const, const struct can_bittiming *dbt, - u32 *ctrlmode, u32 ctrlmode_supported); + u32 tdc_mask, u32 *ctrlmode, u32 ctrlmode_supported); #else /* !CONFIG_CAN_CALC_BITTIMING */ static inline int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt, @@ -133,7 +148,7 @@ can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt, static inline void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const, const struct can_bittiming *dbt, - u32 *ctrlmode, u32 ctrlmode_supported) + u32 tdc_mask, u32 *ctrlmode, u32 ctrlmode_supported) { } #endif /* CONFIG_CAN_CALC_BITTIMING */ @@ -150,6 +165,35 @@ int can_get_bittiming(const struct net_device *dev, struct can_bittiming *bt, struct netlink_ext_ack *extack); /* + * can_get_relative_tdco() - TDCO relative to the sample point + * + * struct can_tdc::tdco represents the absolute offset from TDCV. Some + * controllers use instead an offset relative to the Sample Point (SP) + * such that: + * + * SSP = TDCV + absolute TDCO + * = TDCV + SP + relative TDCO + * + * -+----------- one bit ----------+-- TX pin + * |<--- Sample Point --->| + * + * --+----------- one bit ----------+-- RX pin + * |<-------- TDCV -------->| + * |<------------------------>| absolute TDCO + * |<--- Sample Point --->| + * | |<->| relative TDCO + * |<------------- Secondary Sample Point ------------>| + */ +static inline s32 can_get_relative_tdco(const struct data_bittiming_params *dbt_params) +{ + const struct can_bittiming *dbt = &dbt_params->data_bittiming; + s32 sample_point_in_tc = (CAN_SYNC_SEG + dbt->prop_seg + + dbt->phase_seg1) * dbt->brp; + + return (s32)dbt_params->tdc.tdco - sample_point_in_tc; +} + +/* * can_bit_time() - Duration of one bit * * Please refer to ISO 11898-1:2015, section 11.3.1.1 "Bit time" for diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 9a92cbe5b2cb..a2229a61ccde 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -38,17 +38,6 @@ enum can_termination_gpio { CAN_TERMINATION_GPIO_MAX, }; -struct data_bittiming_params { - const struct can_bittiming_const *data_bittiming_const; - struct can_bittiming data_bittiming; - const struct can_tdc_const *tdc_const; - struct can_tdc tdc; - const u32 *data_bitrate_const; - unsigned int data_bitrate_const_cnt; - int (*do_set_data_bittiming)(struct net_device *dev); - int (*do_get_auto_tdcv)(const struct net_device *dev, u32 *tdcv); -}; - /* * CAN common private data */ @@ -96,56 +85,6 @@ static inline bool can_fd_tdc_is_enabled(const struct can_priv *priv) return !!(priv->ctrlmode & CAN_CTRLMODE_FD_TDC_MASK); } -/* - * can_get_relative_tdco() - TDCO relative to the sample point - * - * struct can_tdc::tdco represents the absolute offset from TDCV. Some - * controllers use instead an offset relative to the Sample Point (SP) - * such that: - * - * SSP = TDCV + absolute TDCO - * = TDCV + SP + relative TDCO - * - * -+----------- one bit ----------+-- TX pin - * |<--- Sample Point --->| - * - * --+----------- one bit ----------+-- RX pin - * |<-------- TDCV -------->| - * |<------------------------>| absolute TDCO - * |<--- Sample Point --->| - * | |<->| relative TDCO - * |<------------- Secondary Sample Point ------------>| - */ -static inline s32 can_get_relative_tdco(const struct can_priv *priv) -{ - const struct can_bittiming *dbt = &priv->fd.data_bittiming; - s32 sample_point_in_tc = (CAN_SYNC_SEG + dbt->prop_seg + - dbt->phase_seg1) * dbt->brp; - - return (s32)priv->fd.tdc.tdco - sample_point_in_tc; -} - -/* helper to define static CAN controller features at device creation time */ -static inline int __must_check can_set_static_ctrlmode(struct net_device *dev, - u32 static_mode) -{ - struct can_priv *priv = netdev_priv(dev); - - /* alloc_candev() succeeded => netdev_priv() is valid at this point */ - if (priv->ctrlmode_supported & static_mode) { - netdev_warn(dev, - "Controller features can not be supported and static at the same time\n"); - return -EINVAL; - } - priv->ctrlmode = static_mode; - - /* override MTU which was set by default in can_setup()? */ - if (static_mode & CAN_CTRLMODE_FD) - dev->mtu = CANFD_MTU; - - return 0; -} - static inline u32 can_get_static_ctrlmode(struct can_priv *priv) { return priv->ctrlmode & ~priv->ctrlmode_supported; @@ -187,7 +126,10 @@ struct can_priv *safe_candev_priv(struct net_device *dev); int open_candev(struct net_device *dev); void close_candev(struct net_device *dev); +void can_set_default_mtu(struct net_device *dev); int can_change_mtu(struct net_device *dev, int new_mtu); +int __must_check can_set_static_ctrlmode(struct net_device *dev, + u32 static_mode); int can_eth_ioctl_hwts(struct net_device *netdev, struct ifreq *ifr, int cmd); int can_ethtool_op_get_ts_info_hwts(struct net_device *dev, struct kernel_ethtool_ts_info *info); @@ -199,6 +141,8 @@ int can_restart_now(struct net_device *dev); void can_bus_off(struct net_device *dev); const char *can_get_state_str(const enum can_state state); +const char *can_get_ctrlmode_str(u32 ctrlmode); + void can_state_get_by_berr_counter(const struct net_device *dev, const struct can_berr_counter *bec, enum can_state *tx_state, diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h index f38772fd0c07..d3788a3d0942 100644 --- a/include/linux/can/dev/peak_canfd.h +++ b/include/linux/can/dev/peak_canfd.h @@ -2,8 +2,8 @@ /* * CAN driver for PEAK System micro-CAN based adapters * - * Copyright (C) 2003-2011 PEAK System-Technik GmbH - * Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com> + * Copyright (C) 2003-2025 PEAK System-Technik GmbH + * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com> */ #ifndef PUCAN_H #define PUCAN_H diff --git a/include/linux/codetag.h b/include/linux/codetag.h index 457ed8fd3214..8ea2a5f7c98a 100644 --- a/include/linux/codetag.h +++ b/include/linux/codetag.h @@ -16,13 +16,16 @@ struct module; #define CODETAG_SECTION_START_PREFIX "__start_" #define CODETAG_SECTION_STOP_PREFIX "__stop_" +/* codetag flags */ +#define CODETAG_FLAG_INACCURATE (1 << 0) + /* * An instance of this structure is created in a special ELF section at every * code location being tagged. At runtime, the special section is treated as * an array of these. */ struct codetag { - unsigned int flags; /* used in later patches */ + unsigned int flags; unsigned int lineno; const char *modname; const char *function; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 95f3807c8c55..40966512ea18 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -780,11 +780,10 @@ struct cpufreq_frequency_table { else -int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, - struct cpufreq_frequency_table *table); +int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy); + +int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy); -int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy, - struct cpufreq_frequency_table *table); int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy); int cpufreq_table_index_unsorted(struct cpufreq_policy *policy, diff --git a/include/linux/damon.h b/include/linux/damon.h index 9e62b2a85538..cae8c613c5fc 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -110,7 +110,7 @@ struct damon_target { * * @DAMOS_WILLNEED: Call ``madvise()`` for the region with MADV_WILLNEED. * @DAMOS_COLD: Call ``madvise()`` for the region with MADV_COLD. - * @DAMOS_PAGEOUT: Call ``madvise()`` for the region with MADV_PAGEOUT. + * @DAMOS_PAGEOUT: Reclaim the region. * @DAMOS_HUGEPAGE: Call ``madvise()`` for the region with MADV_HUGEPAGE. * @DAMOS_NOHUGEPAGE: Call ``madvise()`` for the region with MADV_NOHUGEPAGE. * @DAMOS_LRU_PRIO: Prioritize the region on its LRU lists. @@ -121,10 +121,10 @@ struct damon_target { * @NR_DAMOS_ACTIONS: Total number of DAMOS actions * * The support of each action is up to running &struct damon_operations. - * &enum DAMON_OPS_VADDR and &enum DAMON_OPS_FVADDR supports all actions except - * &enum DAMOS_LRU_PRIO and &enum DAMOS_LRU_DEPRIO. &enum DAMON_OPS_PADDR - * supports only &enum DAMOS_PAGEOUT, &enum DAMOS_LRU_PRIO, &enum - * DAMOS_LRU_DEPRIO, and &DAMOS_STAT. + * Refer to 'Operation Action' section of Documentation/mm/damon/design.rst for + * status of the supports. + * + * Note that DAMOS_PAGEOUT doesn't trigger demotions. */ enum damos_action { DAMOS_WILLNEED, @@ -748,7 +748,8 @@ struct damon_attrs { * Accesses to other fields must be protected by themselves. * * @ops: Set of monitoring operations for given use cases. - * + * @addr_unit: Scale factor for core to ops address conversion. + * @min_sz_region: Minimum region size. * @adaptive_targets: Head of monitoring targets (&damon_target) list. * @schemes: Head of schemes (&damos) list. */ @@ -790,6 +791,8 @@ struct damon_ctx { struct mutex kdamond_lock; struct damon_operations ops; + unsigned long addr_unit; + unsigned long min_sz_region; struct list_head adaptive_targets; struct list_head schemes; @@ -878,7 +881,7 @@ static inline void damon_insert_region(struct damon_region *r, void damon_add_region(struct damon_region *r, struct damon_target *t); void damon_destroy_region(struct damon_region *r, struct damon_target *t); int damon_set_regions(struct damon_target *t, struct damon_addr_range *ranges, - unsigned int nr_ranges); + unsigned int nr_ranges, unsigned long min_sz_region); void damon_update_region_access_rate(struct damon_region *r, bool accessed, struct damon_attrs *attrs); @@ -935,6 +938,7 @@ static inline unsigned int damon_max_nr_accesses(const struct damon_attrs *attrs } +bool damon_initialized(void); int damon_start(struct damon_ctx **ctxs, int nr_ctxs, bool exclusive); int damon_stop(struct damon_ctx **ctxs, int nr_ctxs); bool damon_is_running(struct damon_ctx *ctx); diff --git a/include/linux/dcache.h b/include/linux/dcache.h index cc3e1c1a3454..c83e02b94389 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -95,7 +95,10 @@ struct dentry { seqcount_spinlock_t d_seq; /* per dentry seqlock */ struct hlist_bl_node d_hash; /* lookup hash list */ struct dentry *d_parent; /* parent directory */ - struct qstr d_name; + union { + struct qstr __d_name; /* for use ONLY in fs/dcache.c */ + const struct qstr d_name; + }; struct inode *d_inode; /* Where the name belongs to - NULL is * negative */ union shortname_store d_shortname; diff --git a/include/linux/device/devres.h b/include/linux/device/devres.h index ae696d10faff..8c5f57e0d613 100644 --- a/include/linux/device/devres.h +++ b/include/linux/device/devres.h @@ -80,6 +80,8 @@ void devm_kfree(struct device *dev, const void *p); void * __realloc_size(3) devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); +const void * +devm_kmemdup_const(struct device *dev, const void *src, size_t len, gfp_t gfp); static inline void *devm_kmemdup_array(struct device *dev, const void *src, size_t n, size_t size, gfp_t flags) { diff --git a/include/linux/dibs.h b/include/linux/dibs.h new file mode 100644 index 000000000000..c75607f8a5cf --- /dev/null +++ b/include/linux/dibs.h @@ -0,0 +1,464 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Direct Internal Buffer Sharing + * + * Definitions for the DIBS module + * + * Copyright IBM Corp. 2025 + */ +#ifndef _DIBS_H +#define _DIBS_H + +#include <linux/device.h> +#include <linux/uuid.h> + +/* DIBS - Direct Internal Buffer Sharing - concept + * ----------------------------------------------- + * In the case of multiple system sharing the same hardware, dibs fabrics can + * provide dibs devices to these systems. The systems use dibs devices of the + * same fabric to communicate via dmbs (Direct Memory Buffers). Each dmb has + * exactly one owning local dibs device and one remote using dibs device, that + * is authorized to write into this dmb. This access control is provided by the + * dibs fabric. + * + * Because the access to the dmb is based on access to physical memory, it is + * lossless and synchronous. The remote devices can directly access any offset + * of the dmb. + * + * Dibs fabrics, dibs devices and dmbs are identified by tokens and ids. + * Dibs fabric id is unique within the same hardware (with the exception of the + * dibs loopback fabric), dmb token is unique within the same fabric, dibs + * device gids are guaranteed to be unique within the same fabric and + * statistically likely to be globally unique. The exchange of these tokens and + * ids between the systems is not part of the dibs concept. + * + * The dibs layer provides an abstraction between dibs device drivers and dibs + * clients. + */ + +/* DMB - Direct Memory Buffer + * -------------------------- + * A dibs client provides a dmb as input buffer for a local receiving + * dibs device for exactly one (remote) sending dibs device. Only this + * sending device can send data into this dmb using move_data(). Sender + * and receiver can be the same device. A dmb belongs to exactly one client. + */ +struct dibs_dmb { + /* tok - Token for this dmb + * Used by remote and local devices and clients to address this dmb. + * Provided by dibs fabric. Unique per dibs fabric. + */ + u64 dmb_tok; + /* rgid - GID of designated remote sending device */ + uuid_t rgid; + /* cpu_addr - buffer address */ + void *cpu_addr; + /* len - buffer length */ + u32 dmb_len; + /* idx - Index of this DMB on this receiving device */ + u32 idx; + /* VLAN support (deprecated) + * In order to write into a vlan-tagged dmb, the remote device needs + * to belong to the this vlan + */ + u32 vlan_valid; + u32 vlan_id; + /* optional, used by device driver */ + dma_addr_t dma_addr; +}; + +/* DIBS events + * ----------- + * Dibs devices can optionally notify dibs clients about events that happened + * in the fabric or at the remote device or remote dmb. + */ +enum dibs_event_type { + /* Buffer event, e.g. a remote dmb was unregistered */ + DIBS_BUF_EVENT, + /* Device event, e.g. a remote dibs device was disabled */ + DIBS_DEV_EVENT, + /* Software event, a dibs client can send an event signal to a + * remote dibs device. + */ + DIBS_SW_EVENT, + DIBS_OTHER_TYPE }; + +enum dibs_event_subtype { + DIBS_BUF_UNREGISTERED, + DIBS_DEV_DISABLED, + DIBS_DEV_ERR_STATE, + DIBS_OTHER_SUBTYPE +}; + +struct dibs_event { + u32 type; + u32 subtype; + /* uuid_null if invalid */ + uuid_t gid; + /* zero if invalid */ + u64 buffer_tok; + u64 time; + /* additional data or zero */ + u64 data; +}; + +struct dibs_dev; + +/* DIBS client + * ----------- + */ +#define MAX_DIBS_CLIENTS 8 +#define NO_DIBS_CLIENT 0xff +/* All dibs clients have access to all dibs devices. + * A dibs client provides the following functions to be called by dibs layer or + * dibs device drivers: + */ +struct dibs_client_ops { + /** + * add_dev() - add a dibs device + * @dev: device that was added + * + * Will be called during dibs_register_client() for all existing + * dibs devices and whenever a new dibs device is registered. + * dev is usable until dibs_client.remove() is called. + * *dev is protected by device refcounting. + */ + void (*add_dev)(struct dibs_dev *dev); + /** + * del_dev() - remove a dibs device + * @dev: device to be removed + * + * Will be called whenever a dibs device is removed. + * Will be called during dibs_unregister_client() for all existing + * dibs devices and whenever a dibs device is unregistered. + * The device has already stopped initiative for this client: + * No new handlers will be started. + * The device is no longer usable by this client after this call. + */ + void (*del_dev)(struct dibs_dev *dev); + /** + * handle_irq() - Handle signaling for a DMB + * @dev: device that owns the dmb + * @idx: Index of the dmb that got signalled + * @dmbemask: signaling mask of the dmb + * + * Handle signaling for a dmb that was registered by this client + * for this device. + * The dibs device can coalesce multiple signaling triggers into a + * single call of handle_irq(). dmbemask can be used to indicate + * different kinds of triggers. + * + * Context: Called in IRQ context by dibs device driver + */ + void (*handle_irq)(struct dibs_dev *dev, unsigned int idx, + u16 dmbemask); + /** + * handle_event() - Handle control information sent by device + * @dev: device reporting the event + * @event: ism event structure + * + * * Context: Called in IRQ context by dibs device driver + */ + void (*handle_event)(struct dibs_dev *dev, + const struct dibs_event *event); +}; + +struct dibs_client { + /* client name for logging and debugging purposes */ + const char *name; + const struct dibs_client_ops *ops; + /* client index - provided and used by dibs layer */ + u8 id; +}; + +/* Functions to be called by dibs clients: + */ +/** + * dibs_register_client() - register a client with dibs layer + * @client: this client + * + * Will call client->ops->add_dev() for all existing dibs devices. + * Return: zero on success. + */ +int dibs_register_client(struct dibs_client *client); +/** + * dibs_unregister_client() - unregister a client with dibs layer + * @client: this client + * + * Will call client->ops->del_dev() for all existing dibs devices. + * Return: zero on success. + */ +int dibs_unregister_client(struct dibs_client *client); + +/* dibs clients can call dibs device ops. */ + +/* DIBS devices + * ------------ + */ + +/* Defined fabric id / CHID for all loopback devices: + * All dibs loopback devices report this fabric id. In this case devices with + * the same fabric id can NOT communicate via dibs. Only loopback devices with + * the same dibs device gid can communicate (=same device with itself). + */ +#define DIBS_LOOPBACK_FABRIC 0xFFFF + +/* A dibs device provides the following functions to be called by dibs clients. + * They are mandatory, unless marked 'optional'. + */ +struct dibs_dev_ops { + /** + * get_fabric_id() + * @dev: local dibs device + * + * Only devices on the same dibs fabric can communicate. Fabric_id is + * unique inside the same HW system. Use fabric_id for fast negative + * checks, but only query_remote_gid() can give a reliable positive + * answer: + * Different fabric_id: dibs is not possible + * Same fabric_id: dibs may be possible or not + * (e.g. different HW systems) + * EXCEPTION: DIBS_LOOPBACK_FABRIC denotes an ism_loopback device + * that can only communicate with itself. Use dibs_dev.gid + * or query_remote_gid()to determine whether sender and + * receiver use the same ism_loopback device. + * Return: 2 byte dibs fabric id + */ + u16 (*get_fabric_id)(struct dibs_dev *dev); + /** + * query_remote_gid() + * @dev: local dibs device + * @rgid: gid of remote dibs device + * @vid_valid: if zero, vid will be ignored; + * deprecated, ignored if device does not support vlan + * @vid: VLAN id; deprecated, ignored if device does not support vlan + * + * Query whether a remote dibs device is reachable via this local device + * and this vlan id. + * Return: 0 if remote gid is reachable. + */ + int (*query_remote_gid)(struct dibs_dev *dev, const uuid_t *rgid, + u32 vid_valid, u32 vid); + /** + * max_dmbs() + * Return: Max number of DMBs that can be registered for this kind of + * dibs_dev + */ + int (*max_dmbs)(void); + /** + * register_dmb() - allocate and register a dmb + * @dev: dibs device + * @dmb: dmb struct to be registered + * @client: dibs client + * @vid: VLAN id; deprecated, ignored if device does not support vlan + * + * The following fields of dmb must provide valid input: + * @rgid: gid of remote user device + * @dmb_len: buffer length + * @idx: Optionally:requested idx (if non-zero) + * @vlan_valid: if zero, vlan_id will be ignored; + * deprecated, ignored if device does not support vlan + * @vlan_id: deprecated, ignored if device does not support vlan + * Upon return in addition the following fields will be valid: + * @dmb_tok: for usage by remote and local devices and clients + * @cpu_addr: allocated buffer + * @idx: dmb index, unique per dibs device + * @dma_addr: to be used by device driver,if applicable + * + * Allocate a dmb buffer and register it with this device and for this + * client. + * Return: zero on success + */ + int (*register_dmb)(struct dibs_dev *dev, struct dibs_dmb *dmb, + struct dibs_client *client); + /** + * unregister_dmb() - unregister and free a dmb + * @dev: dibs device + * @dmb: dmb struct to be unregistered + * The following fields of dmb must provide valid input: + * @dmb_tok + * @cpu_addr + * @idx + * + * Free dmb.cpu_addr and unregister the dmb from this device. + * Return: zero on success + */ + int (*unregister_dmb)(struct dibs_dev *dev, struct dibs_dmb *dmb); + /** + * move_data() - write into a remote dmb + * @dev: Local sending dibs device + * @dmb_tok: Token of the remote dmb + * @idx: signaling index in dmbemask + * @sf: signaling flag; + * if true, idx will be turned on at target dmbemask mask + * and target device will be signaled. + * @offset: offset within target dmb + * @data: pointer to data to be sent + * @size: length of data to be sent, can be zero. + * + * Use dev to write data of size at offset into a remote dmb + * identified by dmb_tok. Data is moved synchronously, *data can + * be freed when this function returns. + * + * If signaling flag (sf) is true, bit number idx bit will be turned + * on in the dmbemask mask when handle_irq() is called at the remote + * dibs client that owns the target dmb. The target device may chose + * to coalesce the signaling triggers of multiple move_data() calls + * to the same target dmb into a single handle_irq() call. + * Return: zero on success + */ + int (*move_data)(struct dibs_dev *dev, u64 dmb_tok, unsigned int idx, + bool sf, unsigned int offset, void *data, + unsigned int size); + /** + * add_vlan_id() - add dibs device to vlan (optional, deprecated) + * @dev: dibs device + * @vlan_id: vlan id + * + * In order to write into a vlan-tagged dmb, the remote device needs + * to belong to the this vlan. A device can belong to more than 1 vlan. + * Any device can access an untagged dmb. + * Deprecated, only supported for backwards compatibility. + * Return: zero on success + */ + int (*add_vlan_id)(struct dibs_dev *dev, u64 vlan_id); + /** + * del_vlan_id() - remove dibs device from vlan (optional, deprecated) + * @dev: dibs device + * @vlan_id: vlan id + * Return: zero on success + */ + int (*del_vlan_id)(struct dibs_dev *dev, u64 vlan_id); + /** + * signal_event() - trigger an event at a remote dibs device (optional) + * @dev: local dibs device + * @rgid: gid of remote dibs device + * trigger_irq: zero: notification may be coalesced with other events + * non-zero: notify immediately + * @subtype: 4 byte event code, meaning is defined by dibs client + * @data: 8 bytes of additional information, + * meaning is defined by dibs client + * + * dibs devices can offer support for sending a control event of type + * EVENT_SWR to a remote dibs device. + * NOTE: handle_event() will be called for all registered dibs clients + * at the remote device. + * Return: zero on success + */ + int (*signal_event)(struct dibs_dev *dev, const uuid_t *rgid, + u32 trigger_irq, u32 event_code, u64 info); + /** + * support_mmapped_rdmb() - can this device provide memory mapped + * remote dmbs? (optional) + * @dev: dibs device + * + * A dibs device can provide a kernel address + length, that represent + * a remote target dmb (like MMIO). Alternatively to calling + * move_data(), a dibs client can write into such a ghost-send-buffer + * (= to this kernel address) and the data will automatically + * immediately appear in the target dmb, even without calling + * move_data(). + * + * Either all 3 function pointers for support_dmb_nocopy(), + * attach_dmb() and detach_dmb() are defined, or all of them must + * be NULL. + * + * Return: non-zero, if memory mapped remote dmbs are supported. + */ + int (*support_mmapped_rdmb)(struct dibs_dev *dev); + /** + * attach_dmb() - attach local memory to a remote dmb + * @dev: Local sending ism device + * @dmb: all other parameters are passed in the form of a + * dmb struct + * TODO: (THIS IS CONFUSING, should be changed) + * dmb_tok: (in) Token of the remote dmb, we want to attach to + * cpu_addr: (out) MMIO address + * dma_addr: (out) MMIO address (if applicable, invalid otherwise) + * dmb_len: (out) length of local MMIO region, + * equal to length of remote DMB. + * sba_idx: (out) index of remote dmb (NOT HELPFUL, should be removed) + * + * Provides a memory address to the sender that can be used to + * directly write into the remote dmb. + * Memory is available until detach_dmb is called + * + * Return: Zero upon success, Error code otherwise + */ + int (*attach_dmb)(struct dibs_dev *dev, struct dibs_dmb *dmb); + /** + * detach_dmb() - Detach the ghost buffer from a remote dmb + * @dev: ism device + * @token: dmb token of the remote dmb + * + * No need to free cpu_addr. + * + * Return: Zero upon success, Error code otherwise + */ + int (*detach_dmb)(struct dibs_dev *dev, u64 token); +}; + +struct dibs_dev { + struct list_head list; + struct device dev; + /* To be filled by device driver, before calling dibs_dev_add(): */ + const struct dibs_dev_ops *ops; + uuid_t gid; + /* priv pointer for device driver */ + void *drv_priv; + + /* priv pointer per client; for client usage only */ + void *priv[MAX_DIBS_CLIENTS]; + + /* get this lock before accessing any of the fields below */ + spinlock_t lock; + /* array of client ids indexed by dmb idx; + * can be used as indices into priv and subs arrays + */ + u8 *dmb_clientid_arr; + /* Sparse array of all ISM clients */ + struct dibs_client *subs[MAX_DIBS_CLIENTS]; +}; + +static inline void dibs_set_priv(struct dibs_dev *dev, + struct dibs_client *client, void *priv) +{ + dev->priv[client->id] = priv; +} + +static inline void *dibs_get_priv(struct dibs_dev *dev, + struct dibs_client *client) +{ + return dev->priv[client->id]; +} + +/* ------- End of client-only functions ----------- */ + +/* Functions to be called by dibs device drivers: + */ +/** + * dibs_dev_alloc() - allocate and reference device structure + * + * The following fields will be valid upon successful return: dev + * NOTE: Use put_device(dibs_get_dev(@dibs)) to give up your reference instead + * of freeing @dibs @dev directly once you have successfully called this + * function. + * Return: Pointer to dibs device structure + */ +struct dibs_dev *dibs_dev_alloc(void); +/** + * dibs_dev_add() - register with dibs layer and all clients + * @dibs: dibs device + * + * The following fields must be valid upon entry: dev, ops, drv_priv + * All fields will be valid upon successful return. + * Return: zero on success + */ +int dibs_dev_add(struct dibs_dev *dibs); +/** + * dibs_dev_del() - unregister from dibs layer and all clients + * @dibs: dibs device + */ +void dibs_dev_del(struct dibs_dev *dibs); + +#endif /* _DIBS_H */ diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index f3bc0bcd7098..c249912456f9 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -149,7 +149,5 @@ void dma_direct_free_pages(struct device *dev, size_t size, struct page *page, dma_addr_t dma_addr, enum dma_data_direction dir); int dma_direct_supported(struct device *dev, u64 mask); -dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir, unsigned long attrs); #endif /* _LINUX_DMA_DIRECT_H */ diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h index 332b80c42b6f..10882d00cb17 100644 --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -395,15 +395,15 @@ void *arch_dma_set_uncached(void *addr, size_t size); void arch_dma_clear_uncached(void *addr, size_t size); #ifdef CONFIG_ARCH_HAS_DMA_MAP_DIRECT -bool arch_dma_map_page_direct(struct device *dev, phys_addr_t addr); -bool arch_dma_unmap_page_direct(struct device *dev, dma_addr_t dma_handle); +bool arch_dma_map_phys_direct(struct device *dev, phys_addr_t addr); +bool arch_dma_unmap_phys_direct(struct device *dev, dma_addr_t dma_handle); bool arch_dma_map_sg_direct(struct device *dev, struct scatterlist *sg, int nents); bool arch_dma_unmap_sg_direct(struct device *dev, struct scatterlist *sg, int nents); #else -#define arch_dma_map_page_direct(d, a) (false) -#define arch_dma_unmap_page_direct(d, a) (false) +#define arch_dma_map_phys_direct(d, a) (false) +#define arch_dma_unmap_phys_direct(d, a) (false) #define arch_dma_map_sg_direct(d, s, n) (false) #define arch_dma_unmap_sg_direct(d, s, n) (false) #endif diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 55c03e5fe8cb..8248ff9363ee 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -59,6 +59,26 @@ #define DMA_ATTR_PRIVILEGED (1UL << 9) /* + * DMA_ATTR_MMIO - Indicates memory-mapped I/O (MMIO) region for DMA mapping + * + * This attribute indicates the physical address is not normal system + * memory. It may not be used with kmap*()/phys_to_virt()/phys_to_page() + * functions, it may not be cacheable, and access using CPU load/store + * instructions may not be allowed. + * + * Usually this will be used to describe MMIO addresses, or other non-cacheable + * register addresses. When DMA mapping this sort of address we call + * the operation Peer to Peer as a one device is DMA'ing to another device. + * For PCI devices the p2pdma APIs must be used to determine if DMA_ATTR_MMIO + * is appropriate. + * + * For architectures that require cache flushing for DMA coherence + * DMA_ATTR_MMIO will not perform any cache flushing. The address + * provided must never be mapped cacheable into the CPU. + */ +#define DMA_ATTR_MMIO (1UL << 10) + +/* * A dma_addr_t can hold any valid DMA or bus address for the platform. It can * be given to a device to use as a DMA source or target. It is specific to a * given device and there may be a translation between the CPU physical address @@ -118,6 +138,10 @@ dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page, unsigned long attrs); void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir, unsigned long attrs); +dma_addr_t dma_map_phys(struct device *dev, phys_addr_t phys, size_t size, + enum dma_data_direction dir, unsigned long attrs); +void dma_unmap_phys(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir, unsigned long attrs); unsigned int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs); void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, @@ -172,6 +196,15 @@ static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir, unsigned long attrs) { } +static inline dma_addr_t dma_map_phys(struct device *dev, phys_addr_t phys, + size_t size, enum dma_data_direction dir, unsigned long attrs) +{ + return DMA_MAPPING_ERROR; +} +static inline void dma_unmap_phys(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir, unsigned long attrs) +{ +} static inline unsigned int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs) diff --git a/include/linux/dpll.h b/include/linux/dpll.h index fa1e76920d0e..25be745bf41f 100644 --- a/include/linux/dpll.h +++ b/include/linux/dpll.h @@ -38,6 +38,12 @@ struct dpll_device_ops { void *dpll_priv, enum dpll_feature_state *state, struct netlink_ext_ack *extack); + int (*phase_offset_avg_factor_set)(const struct dpll_device *dpll, + void *dpll_priv, u32 factor, + struct netlink_ext_ack *extack); + int (*phase_offset_avg_factor_get)(const struct dpll_device *dpll, + void *dpll_priv, u32 *factor, + struct netlink_ext_ack *extack); }; struct dpll_pin_ops { diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index d7d757e72554..c2d8b4ec62eb 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -492,7 +492,29 @@ struct ethtool_pause_stats { }; #define ETHTOOL_MAX_LANES 8 +/** + * IEEE 802.3ck/df defines 16 bins for FEC histogram plus one more for + * the end-of-list marker, total 17 items + */ +#define ETHTOOL_FEC_HIST_MAX 17 +/** + * struct ethtool_fec_hist_range - error bits range for FEC histogram + * statistics + * @low: low bound of the bin (inclusive) + * @high: high bound of the bin (inclusive) + */ +struct ethtool_fec_hist_range { + u16 low; + u16 high; +}; +struct ethtool_fec_hist { + struct ethtool_fec_hist_value { + u64 sum; + u64 per_lane[ETHTOOL_MAX_LANES]; + } values[ETHTOOL_FEC_HIST_MAX]; + const struct ethtool_fec_hist_range *ranges; +}; /** * struct ethtool_fec_stats - statistics for IEEE 802.3 FEC * @corrected_blocks: number of received blocks corrected by FEC @@ -968,6 +990,7 @@ struct kernel_ethtool_ts_info { * @reset: Reset (part of) the device, as specified by a bitmask of * flags from &enum ethtool_reset_flags. Returns a negative * error code or zero. + * @get_rx_ring_count: Return the number of RX rings * @get_rxfh_key_size: Get the size of the RX flow hash key. * Returns zero if not supported for this specific device. * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table. @@ -1162,6 +1185,7 @@ struct ethtool_ops { int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); int (*flash_device)(struct net_device *, struct ethtool_flash *); int (*reset)(struct net_device *, u32 *); + u32 (*get_rx_ring_count)(struct net_device *dev); u32 (*get_rxfh_key_size)(struct net_device *); u32 (*get_rxfh_indir_size)(struct net_device *); int (*get_rxfh)(struct net_device *, struct ethtool_rxfh_param *); @@ -1212,7 +1236,8 @@ struct ethtool_ops { int (*set_link_ksettings)(struct net_device *, const struct ethtool_link_ksettings *); void (*get_fec_stats)(struct net_device *dev, - struct ethtool_fec_stats *fec_stats); + struct ethtool_fec_stats *fec_stats, + struct ethtool_fec_hist *hist); int (*get_fecparam)(struct net_device *, struct ethtool_fecparam *); int (*set_fecparam)(struct net_device *, diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 3aac58a520c7..d0cf10d5e0f7 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -276,7 +276,7 @@ struct export_operations { int (*commit_blocks)(struct inode *inode, struct iomap *iomaps, int nr_iomaps, struct iattr *iattr); int (*permission)(struct handle_to_path_ctx *ctx, unsigned int oflags); - struct file * (*open)(struct path *path, unsigned int oflags); + struct file * (*open)(const struct path *path, unsigned int oflags); #define EXPORT_OP_NOWCC (0x1) /* don't collect v3 wcc data */ #define EXPORT_OP_NOSUBTREECHK (0x2) /* no subtree checking */ #define EXPORT_OP_CLOSE_BEFORE_UNLINK (0x4) /* close files before unlink */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 2f8b8bfc0e73..6afb4a13b81d 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -79,6 +79,7 @@ enum stop_cp_reason { STOP_CP_REASON_FLUSH_FAIL, STOP_CP_REASON_NO_SEGMENT, STOP_CP_REASON_CORRUPTED_FREE_BITMAP, + STOP_CP_REASON_CORRUPTED_NID, STOP_CP_REASON_MAX, }; diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h index 2382dec6d6ab..81f0e698acbf 100644 --- a/include/linux/fbcon.h +++ b/include/linux/fbcon.h @@ -1,6 +1,13 @@ #ifndef _LINUX_FBCON_H #define _LINUX_FBCON_H +#include <linux/compiler_types.h> + +struct fb_blit_caps; +struct fb_info; +struct fb_var_screeninfo; +struct fb_videomode; + #ifdef CONFIG_FRAMEBUFFER_CONSOLE void __init fb_console_init(void); void __exit fb_console_exit(void); diff --git a/include/linux/firewire.h b/include/linux/firewire.h index d38c6e538e5c..6d208769d456 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -88,23 +88,30 @@ struct fw_card { int node_id; int generation; - int current_tlabel; - u64 tlabel_mask; - struct list_head transaction_list; u64 reset_jiffies; - u32 split_timeout_hi; - u32 split_timeout_lo; - unsigned int split_timeout_cycles; - unsigned int split_timeout_jiffies; + struct { + int current_tlabel; + u64 tlabel_mask; + struct list_head list; + spinlock_t lock; + } transactions; + + struct { + u32 hi; + u32 lo; + unsigned int cycles; + unsigned int jiffies; + spinlock_t lock; + } split_timeout; unsigned long long guid; unsigned max_receive; int link_speed; int config_rom_generation; - spinlock_t lock; /* Take this lock when handling the lists in - * this struct. */ + spinlock_t lock; + struct fw_node *local_node; struct fw_node *root_node; struct fw_node *irm_node; @@ -115,8 +122,6 @@ struct fw_card { int index; struct list_head link; - struct list_head phy_receiver_list; - struct delayed_work br_work; /* bus reset job */ bool br_short; @@ -131,7 +136,11 @@ struct fw_card { bool broadcast_channel_allocated; u32 broadcast_channel; - __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + + struct { + __be32 buffer[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + spinlock_t lock; + } topology_map; __be32 maint_utility_register; diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index 0f667bf1d4d9..a55ca771286b 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -175,4 +175,10 @@ static inline int qcom_scm_qseecom_app_send(u32 app_id, #endif /* CONFIG_QCOM_QSEECOM */ +int qcom_scm_qtee_invoke_smc(phys_addr_t inbuf, size_t inbuf_size, + phys_addr_t outbuf, size_t outbuf_size, + u64 *result, u64 *response_type); +int qcom_scm_qtee_callback_response(phys_addr_t buf, size_t buf_size, + u64 *result, u64 *response_type); + #endif diff --git a/include/linux/firmware/qcom/qcom_tzmem.h b/include/linux/firmware/qcom/qcom_tzmem.h index b83b63a0c049..48ac0e5454c7 100644 --- a/include/linux/firmware/qcom/qcom_tzmem.h +++ b/include/linux/firmware/qcom/qcom_tzmem.h @@ -53,4 +53,19 @@ DEFINE_FREE(qcom_tzmem, void *, if (_T) qcom_tzmem_free(_T)) phys_addr_t qcom_tzmem_to_phys(void *ptr); +#if IS_ENABLED(CONFIG_QCOM_TZMEM_MODE_SHMBRIDGE) +int qcom_tzmem_shm_bridge_create(phys_addr_t paddr, size_t size, u64 *handle); +void qcom_tzmem_shm_bridge_delete(u64 handle); +#else +static inline int qcom_tzmem_shm_bridge_create(phys_addr_t paddr, + size_t size, u64 *handle) +{ + return 0; +} + +static inline void qcom_tzmem_shm_bridge_delete(u64 handle) +{ +} +#endif + #endif /* __QCOM_TZMEM */ diff --git a/include/linux/freezer.h b/include/linux/freezer.h index b303472255be..32884c9721e5 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -47,6 +47,7 @@ extern int freeze_processes(void); extern int freeze_kernel_threads(void); extern void thaw_processes(void); extern void thaw_kernel_threads(void); +extern void thaw_process(struct task_struct *p); static inline bool try_to_freeze(void) { @@ -80,6 +81,7 @@ static inline int freeze_processes(void) { return -ENOSYS; } static inline int freeze_kernel_threads(void) { return -ENOSYS; } static inline void thaw_processes(void) {} static inline void thaw_kernel_threads(void) {} +static inline void thaw_process(struct task_struct *p) {} static inline bool try_to_freeze(void) { return false; } diff --git a/include/linux/fs.h b/include/linux/fs.h index 9e9d7c757efe..540004970ad5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -537,7 +537,7 @@ struct address_space { /* * Returns true if any of the pages in the mapping are marked with the tag. */ -static inline bool mapping_tagged(struct address_space *mapping, xa_mark_t tag) +static inline bool mapping_tagged(const struct address_space *mapping, xa_mark_t tag) { return xa_marked(&mapping->i_pages, tag); } @@ -585,7 +585,7 @@ static inline void i_mmap_assert_write_locked(struct address_space *mapping) /* * Might pages of this file be mapped into userspace? */ -static inline int mapping_mapped(struct address_space *mapping) +static inline int mapping_mapped(const struct address_space *mapping) { return !RB_EMPTY_ROOT(&mapping->i_mmap.rb_root); } @@ -599,7 +599,7 @@ static inline int mapping_mapped(struct address_space *mapping) * If i_mmap_writable is negative, no new writable mappings are allowed. You * can only deny writable mappings, if none exists right now. */ -static inline int mapping_writably_mapped(struct address_space *mapping) +static inline int mapping_writably_mapped(const struct address_space *mapping) { return atomic_read(&mapping->i_mmap_writable) > 0; } @@ -1192,6 +1192,8 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index) * @f_cred: stashed credentials of creator/opener * @f_owner: file owner * @f_path: path of the file + * @__f_path: writable alias for @f_path; *ONLY* for core VFS and only before + * the file gets open * @f_pos_lock: lock protecting file position * @f_pipe: specific to pipes * @f_pos: file position @@ -1217,7 +1219,10 @@ struct file { const struct cred *f_cred; struct fown_struct *f_owner; /* --- cacheline 1 boundary (64 bytes) --- */ - struct path f_path; + union { + const struct path f_path; + struct path __f_path; + }; union { /* regular files (with FMODE_ATOMIC_POS) and directories */ struct mutex f_pos_lock; @@ -1434,6 +1439,8 @@ struct sb_writers { struct percpu_rw_semaphore rw_sem[SB_FREEZE_LEVELS]; }; +struct mount; + struct super_block { struct list_head s_list; /* Keep this first */ dev_t s_dev; /* search index; _not_ kdev_t */ @@ -1468,7 +1475,7 @@ struct super_block { __u16 s_encoding_flags; #endif struct hlist_bl_head s_roots; /* alternate root dentries for NFS */ - struct list_head s_mounts; /* list of mounts; _not_ for fs use */ + struct mount *s_mounts; /* list of mounts; _not_ for fs use */ struct block_device *s_bdev; /* can go away once we use an accessor for @s_bdev_file */ struct file *s_bdev_file; struct backing_dev_info *s_bdi; @@ -2385,6 +2392,8 @@ static inline bool can_mmap_file(struct file *file) return true; } +int __compat_vma_mmap_prepare(const struct file_operations *f_op, + struct file *file, struct vm_area_struct *vma); int compat_vma_mmap_prepare(struct file *file, struct vm_area_struct *vma); static inline int vfs_mmap(struct file *file, struct vm_area_struct *vma) @@ -2873,7 +2882,7 @@ struct file *dentry_open_nonotify(const struct path *path, int flags, const struct cred *cred); struct file *dentry_create(const struct path *path, int flags, umode_t mode, const struct cred *cred); -struct path *backing_file_user_path(const struct file *f); +const struct path *backing_file_user_path(const struct file *f); /* * When mmapping a file on a stackable filesystem (e.g., overlayfs), the file @@ -3712,7 +3721,8 @@ int generic_ci_d_compare(const struct dentry *dentry, unsigned int len, * happens when a directory is casefolded and the filesystem is strict * about its encoding. */ -static inline bool generic_ci_validate_strict_name(struct inode *dir, struct qstr *name) +static inline bool generic_ci_validate_strict_name(struct inode *dir, + const struct qstr *name) { if (!IS_CASEFOLDED(dir) || !sb_has_strict_encoding(dir->i_sb)) return true; @@ -3727,18 +3737,42 @@ static inline bool generic_ci_validate_strict_name(struct inode *dir, struct qst return !utf8_validate(dir->i_sb->s_encoding, name); } #else -static inline bool generic_ci_validate_strict_name(struct inode *dir, struct qstr *name) +static inline bool generic_ci_validate_strict_name(struct inode *dir, + const struct qstr *name) { return true; } #endif +static inline struct unicode_map *sb_encoding(const struct super_block *sb) +{ +#if IS_ENABLED(CONFIG_UNICODE) + return sb->s_encoding; +#else + return NULL; +#endif +} + static inline bool sb_has_encoding(const struct super_block *sb) { + return !!sb_encoding(sb); +} + +/* + * Compare if two super blocks have the same encoding and flags + */ +static inline bool sb_same_encoding(const struct super_block *sb1, + const struct super_block *sb2) +{ #if IS_ENABLED(CONFIG_UNICODE) - return !!sb->s_encoding; + if (sb1->s_encoding == sb2->s_encoding) + return true; + + return (sb1->s_encoding && sb2->s_encoding && + (sb1->s_encoding->version == sb2->s_encoding->version) && + (sb1->s_encoding_flags == sb2->s_encoding_flags)); #else - return false; + return true; #endif } diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h index 671f031be173..0d6c8a6d7be2 100644 --- a/include/linux/fs_context.h +++ b/include/linux/fs_context.h @@ -134,8 +134,13 @@ extern struct fs_context *fs_context_for_submount(struct file_system_type *fs_ty extern struct fs_context *vfs_dup_fs_context(struct fs_context *fc); extern int vfs_parse_fs_param(struct fs_context *fc, struct fs_parameter *param); -extern int vfs_parse_fs_string(struct fs_context *fc, const char *key, - const char *value, size_t v_size); +extern int vfs_parse_fs_qstr(struct fs_context *fc, const char *key, + const struct qstr *value); +static inline int vfs_parse_fs_string(struct fs_context *fc, const char *key, + const char *value) +{ + return vfs_parse_fs_qstr(fc, key, value ? &QSTR(value) : NULL); +} int vfs_parse_monolithic_sep(struct fs_context *fc, void *data, char *(*sep)(char **)); extern int generic_parse_monolithic(struct fs_context *fc, void *data); diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h index b301bf7199d3..3601e25779ba 100644 --- a/include/linux/fsl/ptp_qoriq.h +++ b/include/linux/fsl/ptp_qoriq.h @@ -145,7 +145,6 @@ struct ptp_qoriq { struct ptp_clock *clock; struct ptp_clock_info caps; struct resource *rsrc; - struct dentry *debugfs_root; struct device *dev; bool extts_fifo_support; bool fiper3_support; @@ -195,14 +194,5 @@ int ptp_qoriq_settime(struct ptp_clock_info *ptp, int ptp_qoriq_enable(struct ptp_clock_info *ptp, struct ptp_clock_request *rq, int on); int extts_clean_up(struct ptp_qoriq *ptp_qoriq, int index, bool update_event); -#ifdef CONFIG_DEBUG_FS -void ptp_qoriq_create_debugfs(struct ptp_qoriq *ptp_qoriq); -void ptp_qoriq_remove_debugfs(struct ptp_qoriq *ptp_qoriq); -#else -static inline void ptp_qoriq_create_debugfs(struct ptp_qoriq *ptp_qoriq) -{ } -static inline void ptp_qoriq_remove_debugfs(struct ptp_qoriq *ptp_qoriq) -{ } -#endif #endif diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index d4034ddaf392..0d954ea7b179 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -273,6 +273,8 @@ struct fsnotify_group { int f_flags; /* event_f_flags from fanotify_init() */ struct ucounts *ucounts; mempool_t error_events_pool; + /* chained on perm_group_list */ + struct list_head perm_grp_list; } fanotify_data; #endif /* CONFIG_FANOTIFY */ }; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 5ebf26fcdcfa..0ceb4e09306c 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -354,7 +354,7 @@ static inline struct page *alloc_page_vma_noprof(gfp_t gfp, } #define alloc_page_vma(...) alloc_hooks(alloc_page_vma_noprof(__VA_ARGS__)) -struct page *alloc_pages_nolock_noprof(int nid, unsigned int order); +struct page *alloc_pages_nolock_noprof(gfp_t gfp_flags, int nid, unsigned int order); #define alloc_pages_nolock(...) alloc_hooks(alloc_pages_nolock_noprof(__VA_ARGS__)) extern unsigned long get_free_pages_noprof(gfp_t gfp_mask, unsigned int order); diff --git a/include/linux/habanalabs/cpucp_if.h b/include/linux/habanalabs/cpucp_if.h index 7ed3fdd55dda..45f181bcf890 100644 --- a/include/linux/habanalabs/cpucp_if.h +++ b/include/linux/habanalabs/cpucp_if.h @@ -1425,9 +1425,13 @@ struct cpucp_monitor_dump { * from "pkt_subidx" field in struct cpucp_packet. * * HL_PASSTHROUGHT_VERSIONS - Fetch all firmware versions. + * HL_GET_ERR_COUNTERS_CMD - Command to get error counters + * HL_GET_P_STATE - get performance state */ enum hl_passthrough_type { HL_PASSTHROUGH_VERSIONS, + HL_GET_ERR_COUNTERS_CMD, + HL_GET_P_STATE, }; #endif /* CPUCP_IF_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 2cc4f1e4ea96..c32425b5d011 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -364,6 +364,7 @@ struct hid_item { * | @HID_QUIRK_HAVE_SPECIAL_DRIVER: * | @HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE: * | @HID_QUIRK_IGNORE_SPECIAL_DRIVER + * | @HID_QUIRK_POWER_ON_AFTER_BACKLIGHT * | @HID_QUIRK_FULLSPEED_INTERVAL: * | @HID_QUIRK_NO_INIT_REPORTS: * | @HID_QUIRK_NO_IGNORE: @@ -391,6 +392,7 @@ struct hid_item { #define HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE BIT(20) #define HID_QUIRK_NOINVERT BIT(21) #define HID_QUIRK_IGNORE_SPECIAL_DRIVER BIT(22) +#define HID_QUIRK_POWER_ON_AFTER_BACKLIGHT BIT(23) #define HID_QUIRK_FULLSPEED_INTERVAL BIT(28) #define HID_QUIRK_NO_INIT_REPORTS BIT(29) #define HID_QUIRK_NO_IGNORE BIT(30) diff --git a/include/linux/highmem-internal.h b/include/linux/highmem-internal.h index 36053c3d6d64..0574c21ca45d 100644 --- a/include/linux/highmem-internal.h +++ b/include/linux/highmem-internal.h @@ -7,7 +7,7 @@ */ #ifdef CONFIG_KMAP_LOCAL void *__kmap_local_pfn_prot(unsigned long pfn, pgprot_t prot); -void *__kmap_local_page_prot(struct page *page, pgprot_t prot); +void *__kmap_local_page_prot(const struct page *page, pgprot_t prot); void kunmap_local_indexed(const void *vaddr); void kmap_local_fork(struct task_struct *tsk); void __kmap_local_sched_out(void); @@ -33,7 +33,7 @@ static inline void kmap_flush_tlb(unsigned long addr) { } #endif void *kmap_high(struct page *page); -void kunmap_high(struct page *page); +void kunmap_high(const struct page *page); void __kmap_flush_unused(void); struct page *__kmap_to_page(void *addr); @@ -50,7 +50,7 @@ static inline void *kmap(struct page *page) return addr; } -static inline void kunmap(struct page *page) +static inline void kunmap(const struct page *page) { might_sleep(); if (!PageHighMem(page)) @@ -68,12 +68,12 @@ static inline void kmap_flush_unused(void) __kmap_flush_unused(); } -static inline void *kmap_local_page(struct page *page) +static inline void *kmap_local_page(const struct page *page) { return __kmap_local_page_prot(page, kmap_prot); } -static inline void *kmap_local_page_try_from_panic(struct page *page) +static inline void *kmap_local_page_try_from_panic(const struct page *page) { if (!PageHighMem(page)) return page_address(page); @@ -81,13 +81,13 @@ static inline void *kmap_local_page_try_from_panic(struct page *page) return NULL; } -static inline void *kmap_local_folio(struct folio *folio, size_t offset) +static inline void *kmap_local_folio(const struct folio *folio, size_t offset) { - struct page *page = folio_page(folio, offset / PAGE_SIZE); + const struct page *page = folio_page(folio, offset / PAGE_SIZE); return __kmap_local_page_prot(page, kmap_prot) + offset % PAGE_SIZE; } -static inline void *kmap_local_page_prot(struct page *page, pgprot_t prot) +static inline void *kmap_local_page_prot(const struct page *page, pgprot_t prot) { return __kmap_local_page_prot(page, prot); } @@ -102,7 +102,7 @@ static inline void __kunmap_local(const void *vaddr) kunmap_local_indexed(vaddr); } -static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot) +static inline void *kmap_atomic_prot(const struct page *page, pgprot_t prot) { if (IS_ENABLED(CONFIG_PREEMPT_RT)) migrate_disable(); @@ -113,7 +113,7 @@ static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot) return __kmap_local_page_prot(page, prot); } -static inline void *kmap_atomic(struct page *page) +static inline void *kmap_atomic(const struct page *page) { return kmap_atomic_prot(page, kmap_prot); } @@ -173,32 +173,32 @@ static inline void *kmap(struct page *page) return page_address(page); } -static inline void kunmap_high(struct page *page) { } +static inline void kunmap_high(const struct page *page) { } static inline void kmap_flush_unused(void) { } -static inline void kunmap(struct page *page) +static inline void kunmap(const struct page *page) { #ifdef ARCH_HAS_FLUSH_ON_KUNMAP kunmap_flush_on_unmap(page_address(page)); #endif } -static inline void *kmap_local_page(struct page *page) +static inline void *kmap_local_page(const struct page *page) { return page_address(page); } -static inline void *kmap_local_page_try_from_panic(struct page *page) +static inline void *kmap_local_page_try_from_panic(const struct page *page) { return page_address(page); } -static inline void *kmap_local_folio(struct folio *folio, size_t offset) +static inline void *kmap_local_folio(const struct folio *folio, size_t offset) { return folio_address(folio) + offset; } -static inline void *kmap_local_page_prot(struct page *page, pgprot_t prot) +static inline void *kmap_local_page_prot(const struct page *page, pgprot_t prot) { return kmap_local_page(page); } @@ -215,7 +215,7 @@ static inline void __kunmap_local(const void *addr) #endif } -static inline void *kmap_atomic(struct page *page) +static inline void *kmap_atomic(const struct page *page) { if (IS_ENABLED(CONFIG_PREEMPT_RT)) migrate_disable(); @@ -225,7 +225,7 @@ static inline void *kmap_atomic(struct page *page) return page_address(page); } -static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot) +static inline void *kmap_atomic_prot(const struct page *page, pgprot_t prot) { return kmap_atomic(page); } diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 6234f316468c..105cc4c00cc3 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -43,7 +43,7 @@ static inline void *kmap(struct page *page); * Counterpart to kmap(). A NOOP for CONFIG_HIGHMEM=n and for mappings of * pages in the low memory area. */ -static inline void kunmap(struct page *page); +static inline void kunmap(const struct page *page); /** * kmap_to_page - Get the page for a kmap'ed address @@ -93,7 +93,7 @@ static inline void kmap_flush_unused(void); * disabling migration in order to keep the virtual address stable across * preemption. No caller of kmap_local_page() can rely on this side effect. */ -static inline void *kmap_local_page(struct page *page); +static inline void *kmap_local_page(const struct page *page); /** * kmap_local_folio - Map a page in this folio for temporary usage @@ -129,7 +129,7 @@ static inline void *kmap_local_page(struct page *page); * Context: Can be invoked from any context. * Return: The virtual address of @offset. */ -static inline void *kmap_local_folio(struct folio *folio, size_t offset); +static inline void *kmap_local_folio(const struct folio *folio, size_t offset); /** * kmap_atomic - Atomically map a page for temporary usage - Deprecated! @@ -176,7 +176,7 @@ static inline void *kmap_local_folio(struct folio *folio, size_t offset); * kunmap_atomic(vaddr2); * kunmap_atomic(vaddr1); */ -static inline void *kmap_atomic(struct page *page); +static inline void *kmap_atomic(const struct page *page); /* Highmem related interfaces for management code */ static inline unsigned long nr_free_highpages(void); diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 7748489fde1b..f327d62fc985 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -94,12 +94,15 @@ extern struct kobj_attribute thpsize_shmem_enabled_attr; #define THP_ORDERS_ALL \ (THP_ORDERS_ALL_ANON | THP_ORDERS_ALL_SPECIAL | THP_ORDERS_ALL_FILE_DEFAULT) -#define TVA_SMAPS (1 << 0) /* Will be used for procfs */ -#define TVA_IN_PF (1 << 1) /* Page fault handler */ -#define TVA_ENFORCE_SYSFS (1 << 2) /* Obey sysfs configuration */ +enum tva_type { + TVA_SMAPS, /* Exposing "THPeligible:" in smaps. */ + TVA_PAGEFAULT, /* Serving a page fault. */ + TVA_KHUGEPAGED, /* Khugepaged collapse. */ + TVA_FORCED_COLLAPSE, /* Forced collapse (e.g. MADV_COLLAPSE). */ +}; -#define thp_vma_allowable_order(vma, vm_flags, tva_flags, order) \ - (!!thp_vma_allowable_orders(vma, vm_flags, tva_flags, BIT(order))) +#define thp_vma_allowable_order(vma, vm_flags, type, order) \ + (!!thp_vma_allowable_orders(vma, vm_flags, type, BIT(order))) #define split_folio(f) split_folio_to_list(f, NULL) @@ -264,14 +267,14 @@ static inline unsigned long thp_vma_suitable_orders(struct vm_area_struct *vma, unsigned long __thp_vma_allowable_orders(struct vm_area_struct *vma, vm_flags_t vm_flags, - unsigned long tva_flags, + enum tva_type type, unsigned long orders); /** * thp_vma_allowable_orders - determine hugepage orders that are allowed for vma * @vma: the vm area to check * @vm_flags: use these vm_flags instead of vma->vm_flags - * @tva_flags: Which TVA flags to honour + * @type: TVA type * @orders: bitfield of all orders to consider * * Calculates the intersection of the requested hugepage orders and the allowed @@ -285,11 +288,14 @@ unsigned long __thp_vma_allowable_orders(struct vm_area_struct *vma, static inline unsigned long thp_vma_allowable_orders(struct vm_area_struct *vma, vm_flags_t vm_flags, - unsigned long tva_flags, + enum tva_type type, unsigned long orders) { - /* Optimization to check if required orders are enabled early. */ - if ((tva_flags & TVA_ENFORCE_SYSFS) && vma_is_anonymous(vma)) { + /* + * Optimization to check if required orders are enabled early. Only + * forced collapse ignores sysfs configs. + */ + if (type != TVA_FORCED_COLLAPSE && vma_is_anonymous(vma)) { unsigned long mask = READ_ONCE(huge_anon_orders_always); if (vm_flags & VM_HUGEPAGE) @@ -303,7 +309,7 @@ unsigned long thp_vma_allowable_orders(struct vm_area_struct *vma, return 0; } - return __thp_vma_allowable_orders(vma, vm_flags, tva_flags, orders); + return __thp_vma_allowable_orders(vma, vm_flags, type, orders); } struct thpsize { @@ -318,16 +324,32 @@ struct thpsize { (transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG)) +/* + * Check whether THPs are explicitly disabled for this VMA, for example, + * through madvise or prctl. + */ static inline bool vma_thp_disabled(struct vm_area_struct *vma, - vm_flags_t vm_flags) -{ + vm_flags_t vm_flags, bool forced_collapse) +{ + /* Are THPs disabled for this VMA? */ + if (vm_flags & VM_NOHUGEPAGE) + return true; + /* Are THPs disabled for all VMAs in the whole process? */ + if (mm_flags_test(MMF_DISABLE_THP_COMPLETELY, vma->vm_mm)) + return true; /* - * Explicitly disabled through madvise or prctl, or some - * architectures may disable THP for some mappings, for - * example, s390 kvm. + * Are THPs disabled only for VMAs where we didn't get an explicit + * advise to use them? */ - return (vm_flags & VM_NOHUGEPAGE) || - test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags); + if (vm_flags & VM_HUGEPAGE) + return false; + /* + * Forcing a collapse (e.g., madv_collapse), is a clear advice to + * use THPs. + */ + if (forced_collapse) + return false; + return mm_flags_test(MMF_DISABLE_THP_EXCEPT_ADVISED, vma->vm_mm); } static inline bool thp_disabled_by_hw(void) @@ -479,6 +501,8 @@ extern unsigned long huge_zero_pfn; static inline bool is_huge_zero_folio(const struct folio *folio) { + VM_WARN_ON_ONCE(!folio); + return READ_ONCE(huge_zero_folio) == folio; } @@ -495,6 +519,17 @@ static inline bool is_huge_zero_pmd(pmd_t pmd) struct folio *mm_get_huge_zero_folio(struct mm_struct *mm); void mm_put_huge_zero_folio(struct mm_struct *mm); +static inline struct folio *get_persistent_huge_zero_folio(void) +{ + if (!IS_ENABLED(CONFIG_PERSISTENT_HUGE_ZERO_FOLIO)) + return NULL; + + if (unlikely(!huge_zero_folio)) + return NULL; + + return huge_zero_folio; +} + static inline bool thp_migration_supported(void) { return IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION); @@ -526,7 +561,7 @@ static inline unsigned long thp_vma_suitable_orders(struct vm_area_struct *vma, static inline unsigned long thp_vma_allowable_orders(struct vm_area_struct *vma, vm_flags_t vm_flags, - unsigned long tva_flags, + enum tva_type type, unsigned long orders) { return 0; @@ -553,22 +588,26 @@ static inline int split_huge_page_to_list_to_order(struct page *page, struct list_head *list, unsigned int new_order) { - return 0; + VM_WARN_ON_ONCE_PAGE(1, page); + return -EINVAL; } static inline int split_huge_page(struct page *page) { - return 0; + VM_WARN_ON_ONCE_PAGE(1, page); + return -EINVAL; } static inline int split_folio_to_list(struct folio *folio, struct list_head *list) { - return 0; + VM_WARN_ON_ONCE_FOLIO(1, folio); + return -EINVAL; } static inline int try_folio_split(struct folio *folio, struct page *page, struct list_head *list) { - return 0; + VM_WARN_ON_ONCE_FOLIO(1, folio); + return -EINVAL; } static inline void deferred_split_folio(struct folio *folio, bool partially_mapped) {} @@ -685,6 +724,11 @@ static inline int change_huge_pud(struct mmu_gather *tlb, { return 0; } + +static inline struct folio *get_persistent_huge_zero_folio(void) +{ + return NULL; +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ static inline int split_folio_to_list_to_order(struct folio *folio, @@ -698,4 +742,26 @@ static inline int split_folio_to_order(struct folio *folio, int new_order) return split_folio_to_list_to_order(folio, NULL, new_order); } +/** + * largest_zero_folio - Get the largest zero size folio available + * + * This function shall be used when mm_get_huge_zero_folio() cannot be + * used as there is no appropriate mm lifetime to tie the huge zero folio + * from the caller. + * + * Deduce the size of the folio with folio_size instead of assuming the + * folio size. + * + * Return: pointer to PMD sized zero folio if CONFIG_PERSISTENT_HUGE_ZERO_FOLIO + * is enabled or a single page sized zero folio + */ +static inline struct folio *largest_zero_folio(void) +{ + struct folio *folio = get_persistent_huge_zero_folio(); + + if (folio) + return folio; + + return page_folio(ZERO_PAGE(0)); +} #endif /* _LINUX_HUGE_MM_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 526d27e88b3b..8e63e46b8e1f 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -788,9 +788,14 @@ static inline unsigned huge_page_shift(struct hstate *h) return h->order + PAGE_SHIFT; } +static inline bool order_is_gigantic(unsigned int order) +{ + return order > MAX_PAGE_ORDER; +} + static inline bool hstate_is_gigantic(struct hstate *h) { - return huge_page_order(h) > MAX_PAGE_ORDER; + return order_is_gigantic(huge_page_order(h)); } static inline unsigned int pages_per_huge_page(const struct hstate *h) diff --git a/include/linux/hw_bitfield.h b/include/linux/hw_bitfield.h new file mode 100644 index 000000000000..df202e167ce4 --- /dev/null +++ b/include/linux/hw_bitfield.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2025, Collabora Ltd. + */ + +#ifndef _LINUX_HW_BITFIELD_H +#define _LINUX_HW_BITFIELD_H + +#include <linux/bitfield.h> +#include <linux/build_bug.h> +#include <linux/limits.h> + +/** + * FIELD_PREP_WM16() - prepare a bitfield element with a mask in the upper half + * @_mask: shifted mask defining the field's length and position + * @_val: value to put in the field + * + * FIELD_PREP_WM16() masks and shifts up the value, as well as bitwise ORs the + * result with the mask shifted up by 16. + * + * This is useful for a common design of hardware registers where the upper + * 16-bit half of a 32-bit register is used as a write-enable mask. In such a + * register, a bit in the lower half is only updated if the corresponding bit + * in the upper half is high. + */ +#define FIELD_PREP_WM16(_mask, _val) \ + ({ \ + typeof(_val) __val = _val; \ + typeof(_mask) __mask = _mask; \ + __BF_FIELD_CHECK(__mask, ((u16)0U), __val, \ + "HWORD_UPDATE: "); \ + (((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) | \ + ((__mask) << 16); \ + }) + +/** + * FIELD_PREP_WM16_CONST() - prepare a constant bitfield element with a mask in + * the upper half + * @_mask: shifted mask defining the field's length and position + * @_val: value to put in the field + * + * FIELD_PREP_WM16_CONST() masks and shifts up the value, as well as bitwise ORs + * the result with the mask shifted up by 16. + * + * This is useful for a common design of hardware registers where the upper + * 16-bit half of a 32-bit register is used as a write-enable mask. In such a + * register, a bit in the lower half is only updated if the corresponding bit + * in the upper half is high. + * + * Unlike FIELD_PREP_WM16(), this is a constant expression and can therefore + * be used in initializers. Error checking is less comfortable for this + * version. + */ +#define FIELD_PREP_WM16_CONST(_mask, _val) \ + ( \ + FIELD_PREP_CONST(_mask, _val) | \ + (BUILD_BUG_ON_ZERO(const_true((u64)(_mask) > U16_MAX)) + \ + ((_mask) << 16)) \ + ) + + +#endif /* _LINUX_HW_BITFIELD_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 20fd41b51d5c..11a19241e360 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -499,7 +499,7 @@ static inline struct i2c_client *i2c_verify_client(struct device *dev) * Modules for add-on boards must use other calls. */ #ifdef CONFIG_I2C_BOARDINFO -int +int __init i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n); #else diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index 043f5c7ff398..c52a82dd79a6 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -558,6 +558,26 @@ struct i3c_master_controller { #define i3c_bus_for_each_i3cdev(bus, dev) \ list_for_each_entry(dev, &(bus)->devs.i3c, common.node) +/** + * struct i3c_dma - DMA transfer and mapping descriptor + * @dev: device object of a device doing DMA + * @buf: destination/source buffer for DMA + * @len: length of transfer + * @map_len: length of DMA mapping + * @addr: mapped DMA address for a Host Controller Driver + * @dir: DMA direction + * @bounce_buf: an allocated bounce buffer if transfer needs it or NULL + */ +struct i3c_dma { + struct device *dev; + void *buf; + size_t len; + size_t map_len; + dma_addr_t addr; + enum dma_data_direction dir; + void *bounce_buf; +}; + int i3c_master_do_i2c_xfers(struct i3c_master_controller *master, const struct i2c_msg *xfers, int nxfers); @@ -575,6 +595,12 @@ int i3c_master_get_free_addr(struct i3c_master_controller *master, int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master, u8 addr); int i3c_master_do_daa(struct i3c_master_controller *master); +struct i3c_dma *i3c_master_dma_map_single(struct device *dev, void *ptr, + size_t len, bool force_bounce, + enum dma_data_direction dir); +void i3c_master_dma_unmap_single(struct i3c_dma *dma_xfer); +DEFINE_FREE(i3c_master_dma_unmap_single, void *, + if (_T) i3c_master_dma_unmap_single(_T)) int i3c_master_set_info(struct i3c_master_controller *master, const struct i3c_device_info *info); diff --git a/include/linux/idr.h b/include/linux/idr.h index 2267902d29a7..789e23e67444 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -334,14 +334,6 @@ static inline void ida_init(struct ida *ida) xa_init_flags(&ida->xa, IDA_INIT_FLAGS); } -/* - * ida_simple_get() and ida_simple_remove() are deprecated. Use - * ida_alloc() and ida_free() instead respectively. - */ -#define ida_simple_get(ida, start, end, gfp) \ - ida_alloc_range(ida, start, (end) - 1, gfp) -#define ida_simple_remove(ida, id) ida_free(ida, id) - static inline bool ida_is_empty(const struct ida *ida) { return xa_empty(&ida->xa); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index e5a2096e022e..ddff9102f633 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -220,6 +220,12 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) #define IEEE80211_MAX_AID_S1G 8191 #define IEEE80211_MAX_TIM_LEN 251 #define IEEE80211_MAX_MESH_PEERINGS 63 + +/* S1G encoding types */ +#define IEEE80211_S1G_TIM_ENC_MODE_BLOCK 0 +#define IEEE80211_S1G_TIM_ENC_MODE_SINGLE 1 +#define IEEE80211_S1G_TIM_ENC_MODE_OLB 2 + /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. @@ -1176,6 +1182,18 @@ enum ieee80211_s1g_chanwidth { IEEE80211_S1G_CHANWIDTH_16MHZ = 15, }; +/** + * enum ieee80211_s1g_pri_chanwidth - S1G primary channel widths + * described in IEEE80211-2024 Table 10-39. + * + * @IEEE80211_S1G_PRI_CHANWIDTH_2MHZ: 2MHz primary channel + * @IEEE80211_S1G_PRI_CHANWIDTH_1MHZ: 1MHz primary channel + */ +enum ieee80211_s1g_pri_chanwidth { + IEEE80211_S1G_PRI_CHANWIDTH_2MHZ = 0, + IEEE80211_S1G_PRI_CHANWIDTH_1MHZ = 1, +}; + #define WLAN_SA_QUERY_TR_ID_LEN 2 #define WLAN_MEMBERSHIP_LEN 8 #define WLAN_USER_POSITION_LEN 16 @@ -3164,8 +3182,12 @@ ieee80211_he_spr_size(const u8 *he_spr_ie) #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0) -#define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0) +#define S1G_OPER_CH_WIDTH_PRIMARY BIT(0) #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1) +#define S1G_OPER_CH_PRIMARY_LOCATION BIT(5) + +#define S1G_2M_PRIMARY_LOCATION_LOWER 0 +#define S1G_2M_PRIMARY_LOCATION_UPPER 1 /* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */ #define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01 @@ -4757,15 +4779,8 @@ static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) return 1024 * tu; } -/** - * ieee80211_check_tim - check if AID bit is set in TIM - * @tim: the TIM IE - * @tim_len: length of the TIM IE - * @aid: the AID to look for - * Return: whether or not traffic is indicated in the TIM for the given AID - */ -static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, - u8 tim_len, u16 aid) +static inline bool __ieee80211_check_tim(const struct ieee80211_tim_ie *tim, + u8 tim_len, u16 aid) { u8 mask; u8 index, indexn1, indexn2; @@ -4788,6 +4803,254 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, return !!(tim->virtual_map[index] & mask); } +struct s1g_tim_aid { + u16 aid; + u8 target_blk; /* Target block index */ + u8 target_subblk; /* Target subblock index */ + u8 target_subblk_bit; /* Target subblock bit */ +}; + +struct s1g_tim_enc_block { + u8 enc_mode; + bool inverse; + const u8 *ptr; + u8 len; + + /* + * For an OLB encoded block that spans multiple blocks, this + * is the offset into the span described by that encoded block. + */ + u8 olb_blk_offset; +}; + +/* + * Helper routines to quickly extract the length of an encoded block. Validation + * is also performed to ensure the length extracted lies within the TIM. + */ + +static inline int ieee80211_s1g_len_bitmap(const u8 *ptr, const u8 *end) +{ + u8 blkmap; + u8 n_subblks; + + if (ptr >= end) + return -EINVAL; + + blkmap = *ptr; + n_subblks = hweight8(blkmap); + + if (ptr + 1 + n_subblks > end) + return -EINVAL; + + return 1 + n_subblks; +} + +static inline int ieee80211_s1g_len_single(const u8 *ptr, const u8 *end) +{ + return (ptr + 1 > end) ? -EINVAL : 1; +} + +static inline int ieee80211_s1g_len_olb(const u8 *ptr, const u8 *end) +{ + if (ptr >= end) + return -EINVAL; + + return (ptr + 1 + *ptr > end) ? -EINVAL : 1 + *ptr; +} + +/* + * Enumerate all encoded blocks until we find the encoded block that describes + * our target AID. OLB is a special case as a single encoded block can describe + * multiple blocks as a single encoded block. + */ +static inline int ieee80211_s1g_find_target_block(struct s1g_tim_enc_block *enc, + const struct s1g_tim_aid *aid, + const u8 *ptr, const u8 *end) +{ + /* need at least block-control octet */ + while (ptr + 1 <= end) { + u8 ctrl = *ptr++; + u8 mode = ctrl & 0x03; + bool contains, inverse = ctrl & BIT(2); + u8 span, blk_off = ctrl >> 3; + int len; + + switch (mode) { + case IEEE80211_S1G_TIM_ENC_MODE_BLOCK: + len = ieee80211_s1g_len_bitmap(ptr, end); + contains = blk_off == aid->target_blk; + break; + case IEEE80211_S1G_TIM_ENC_MODE_SINGLE: + len = ieee80211_s1g_len_single(ptr, end); + contains = blk_off == aid->target_blk; + break; + case IEEE80211_S1G_TIM_ENC_MODE_OLB: + len = ieee80211_s1g_len_olb(ptr, end); + /* + * An OLB encoded block can describe more then one + * block, meaning an encoded OLB block can span more + * then a single block. + */ + if (len > 0) { + /* Minus one for the length octet */ + span = DIV_ROUND_UP(len - 1, 8); + /* + * Check if our target block lies within the + * block span described by this encoded block. + */ + contains = (aid->target_blk >= blk_off) && + (aid->target_blk < blk_off + span); + } + break; + default: + return -EOPNOTSUPP; + } + + if (len < 0) + return len; + + if (contains) { + enc->enc_mode = mode; + enc->inverse = inverse; + enc->ptr = ptr; + enc->len = (u8)len; + enc->olb_blk_offset = blk_off; + return 0; + } + + ptr += len; + } + + return -ENOENT; +} + +static inline bool ieee80211_s1g_parse_bitmap(struct s1g_tim_enc_block *enc, + struct s1g_tim_aid *aid) +{ + const u8 *ptr = enc->ptr; + u8 blkmap = *ptr++; + + /* + * If our block bitmap does not contain a set bit that corresponds + * to our AID, it could mean a variety of things depending on if + * the encoding mode is inverted or not. + * + * 1. If inverted, it means the entire subblock is present and hence + * our AID has been set. + * 2. If not inverted, it means our subblock is not present and hence + * it is all zero meaning our AID is not set. + */ + if (!(blkmap & BIT(aid->target_subblk))) + return enc->inverse; + + /* + * Increment ptr by the number of set subblocks that appear before our + * target subblock. If our target subblock is 0, do nothing as ptr + * already points to our target subblock. + */ + if (aid->target_subblk) + ptr += hweight8(blkmap & GENMASK(aid->target_subblk - 1, 0)); + + return !!(*ptr & BIT(aid->target_subblk_bit)) ^ enc->inverse; +} + +static inline bool ieee80211_s1g_parse_single(struct s1g_tim_enc_block *enc, + struct s1g_tim_aid *aid) +{ + /* + * Single AID mode describes, as the name suggests, a single AID + * within the block described by the encoded block. The octet + * contains the 6 LSBs of the AID described in the block. The other + * 2 bits are reserved. When inversed, every single AID described + * by the current block have buffered traffic except for the AID + * described in the single AID octet. + */ + return ((*enc->ptr & 0x3f) == (aid->aid & 0x3f)) ^ enc->inverse; +} + +static inline bool ieee80211_s1g_parse_olb(struct s1g_tim_enc_block *enc, + struct s1g_tim_aid *aid) +{ + const u8 *ptr = enc->ptr; + u8 blk_len = *ptr++; + /* + * Given an OLB encoded block that describes multiple blocks, + * calculate the offset into the span. Then calculate the + * subblock location normally. + */ + u16 span_offset = aid->target_blk - enc->olb_blk_offset; + u16 subblk_idx = span_offset * 8 + aid->target_subblk; + + if (subblk_idx >= blk_len) + return enc->inverse; + + return !!(ptr[subblk_idx] & BIT(aid->target_subblk_bit)) ^ enc->inverse; +} + +/* + * An S1G PVB has 3 non optional encoding types, each that can be inverted. + * An S1G PVB is constructed with zero or more encoded block subfields. Each + * encoded block represents a single "block" of AIDs (64), and each encoded + * block can contain one of the 3 encoding types alongside a single bit for + * whether the bits should be inverted. + * + * As the standard makes no guarantee about the ordering of encoded blocks, + * we must parse every encoded block in the worst case scenario given an + * AID that lies within the last block. + */ +static inline bool ieee80211_s1g_check_tim(const struct ieee80211_tim_ie *tim, + u8 tim_len, u16 aid) +{ + int err; + struct s1g_tim_aid target_aid; + struct s1g_tim_enc_block enc_blk; + + if (tim_len < 3) + return false; + + target_aid.aid = aid; + target_aid.target_blk = (aid >> 6) & 0x1f; + target_aid.target_subblk = (aid >> 3) & 0x7; + target_aid.target_subblk_bit = aid & 0x7; + + /* + * Find our AIDs target encoded block and fill &enc_blk with the + * encoded blocks information. If no entry is found or an error + * occurs return false. + */ + err = ieee80211_s1g_find_target_block(&enc_blk, &target_aid, + tim->virtual_map, + (const u8 *)tim + tim_len + 2); + if (err) + return false; + + switch (enc_blk.enc_mode) { + case IEEE80211_S1G_TIM_ENC_MODE_BLOCK: + return ieee80211_s1g_parse_bitmap(&enc_blk, &target_aid); + case IEEE80211_S1G_TIM_ENC_MODE_SINGLE: + return ieee80211_s1g_parse_single(&enc_blk, &target_aid); + case IEEE80211_S1G_TIM_ENC_MODE_OLB: + return ieee80211_s1g_parse_olb(&enc_blk, &target_aid); + default: + return false; + } +} + +/** + * ieee80211_check_tim - check if AID bit is set in TIM + * @tim: the TIM IE + * @tim_len: length of the TIM IE + * @aid: the AID to look for + * @s1g: whether the TIM is from an S1G PPDU + * Return: whether or not traffic is indicated in the TIM for the given AID + */ +static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, + u8 tim_len, u16 aid, bool s1g) +{ + return s1g ? ieee80211_s1g_check_tim(tim, tim_len, aid) : + __ieee80211_check_tim(tim, tim_len, aid); +} + /** * ieee80211_get_tdls_action - get TDLS action code * @skb: the skb containing the frame, length will not be checked @@ -5818,4 +6081,21 @@ static inline u32 ieee80211_eml_trans_timeout_in_us(u16 eml_cap) _data + ieee80211_mle_common_size(_data),\ _len - ieee80211_mle_common_size(_data)) +/* NAN operation mode, as defined in Wi-Fi Aware (TM) specification Table 81 */ +#define NAN_OP_MODE_PHY_MODE_VHT 0x01 +#define NAN_OP_MODE_PHY_MODE_HE 0x10 +#define NAN_OP_MODE_PHY_MODE_MASK 0x11 +#define NAN_OP_MODE_80P80MHZ 0x02 +#define NAN_OP_MODE_160MHZ 0x04 +#define NAN_OP_MODE_PNDL_SUPPRTED 0x08 + +/* NAN Device capabilities, as defined in Wi-Fi Aware (TM) specification + * Table 79 + */ +#define NAN_DEV_CAPA_DFS_OWNER 0x01 +#define NAN_DEV_CAPA_EXT_KEY_ID_SUPPORTED 0x02 +#define NAN_DEV_CAPA_SIM_NDP_RX_SUPPORTED 0x04 +#define NAN_DEV_CAPA_NDPE_SUPPORTED 0x08 +#define NAN_DEV_CAPA_S3_SUPPORTED 0x10 + #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index ff3beda1312c..db45d6f1c4f4 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -43,7 +43,7 @@ struct pppox_sock { /* struct sock must be the first member of pppox_sock */ struct sock sk; struct ppp_channel chan; - struct pppox_sock *next; /* for hash table */ + struct pppox_sock __rcu *next; /* for hash table */ union { struct pppoe_opt pppoe; struct pptp_opt pptp; diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index a9033696b0aa..704fd415c2b4 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -24,9 +24,6 @@ struct inet_diag_handler { bool net_admin, struct sk_buff *skb); - size_t (*idiag_get_aux_size)(struct sock *sk, - bool net_admin); - int (*destroy)(struct sk_buff *in_skb, const struct inet_diag_req_v2 *req); @@ -41,6 +38,11 @@ struct inet_diag_dump_data { #define inet_diag_nla_bpf_stgs req_nlas[INET_DIAG_REQ_SK_BPF_STORAGES] struct bpf_sk_storage_diag *bpf_stg_diag; + bool mark_needed; /* INET_DIAG_BC_MARK_COND present. */ +#ifdef CONFIG_SOCK_CGROUP_DATA + bool cgroup_needed; /* INET_DIAG_BC_CGROUP_COND present. */ +#endif + bool userlocks_needed; /* INET_DIAG_BC_AUTO present. */ }; struct inet_connection_sock; @@ -48,18 +50,8 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, struct sk_buff *skb, struct netlink_callback *cb, const struct inet_diag_req_v2 *req, u16 nlmsg_flags, bool net_admin); -void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, - struct netlink_callback *cb, - const struct inet_diag_req_v2 *r); -int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, - struct netlink_callback *cb, - const struct inet_diag_req_v2 *req); - -struct sock *inet_diag_find_one_icsk(struct net *net, - struct inet_hashinfo *hashinfo, - const struct inet_diag_req_v2 *req); -int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); +int inet_diag_bc_sk(const struct inet_diag_dump_data *cb_data, struct sock *sk); void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk); diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index 138fbd89b1e6..8a823c6f2b4a 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -180,6 +180,7 @@ struct io_pgtable_cfg { struct { u64 ttbr[4]; u32 n_ttbrs; + u32 n_levels; } apple_dart_cfg; struct { diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index cfa6d0c0c322..7509025b4071 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -11,11 +11,14 @@ /* io_uring_cmd is being issued again */ #define IORING_URING_CMD_REISSUE (1U << 31) +typedef void (*io_uring_cmd_tw_t)(struct io_uring_cmd *cmd, + unsigned issue_flags); + struct io_uring_cmd { struct file *file; const struct io_uring_sqe *sqe; /* callback to defer completions to task context */ - void (*task_work_cb)(struct io_uring_cmd *cmd, unsigned); + io_uring_cmd_tw_t task_work_cb; u32 cmd_op; u32 flags; u8 pdu[32]; /* available inline for free use */ @@ -53,11 +56,11 @@ int io_uring_cmd_import_fixed_vec(struct io_uring_cmd *ioucmd, * Note: the caller should never hard code @issue_flags and is only allowed * to pass the mask provided by the core io_uring code. */ -void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, u64 res2, - unsigned issue_flags); +void __io_uring_cmd_done(struct io_uring_cmd *cmd, s32 ret, u64 res2, + unsigned issue_flags, bool is_cqe32); void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd, - void (*task_work_cb)(struct io_uring_cmd *, unsigned), + io_uring_cmd_tw_t task_work_cb, unsigned flags); /* @@ -70,6 +73,21 @@ void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, /* Execute the request from a blocking context */ void io_uring_cmd_issue_blocking(struct io_uring_cmd *ioucmd); +/* + * Select a buffer from the provided buffer group for multishot uring_cmd. + * Returns the selected buffer address and size. + */ +struct io_br_sel io_uring_cmd_buffer_select(struct io_uring_cmd *ioucmd, + unsigned buf_group, size_t *len, + unsigned int issue_flags); + +/* + * Complete a multishot uring_cmd event. This will post a CQE to the completion + * queue and update the provided buffer. + */ +bool io_uring_mshot_cmd_post_cqe(struct io_uring_cmd *ioucmd, + struct io_br_sel *sel, unsigned int issue_flags); + #else static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, @@ -86,13 +104,12 @@ static inline int io_uring_cmd_import_fixed_vec(struct io_uring_cmd *ioucmd, { return -EOPNOTSUPP; } -static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, - u64 ret2, unsigned issue_flags) +static inline void __io_uring_cmd_done(struct io_uring_cmd *cmd, s32 ret, + u64 ret2, unsigned issue_flags, bool is_cqe32) { } static inline void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd, - void (*task_work_cb)(struct io_uring_cmd *, unsigned), - unsigned flags) + io_uring_cmd_tw_t task_work_cb, unsigned flags) { } static inline void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, @@ -102,28 +119,28 @@ static inline void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, static inline void io_uring_cmd_issue_blocking(struct io_uring_cmd *ioucmd) { } -#endif - -/* - * Polled completions must ensure they are coming from a poll queue, and - * hence are completed inside the usual poll handling loops. - */ -static inline void io_uring_cmd_iopoll_done(struct io_uring_cmd *ioucmd, - ssize_t ret, ssize_t res2) +static inline struct io_br_sel +io_uring_cmd_buffer_select(struct io_uring_cmd *ioucmd, unsigned buf_group, + size_t *len, unsigned int issue_flags) +{ + return (struct io_br_sel) { .val = -EOPNOTSUPP }; +} +static inline bool io_uring_mshot_cmd_post_cqe(struct io_uring_cmd *ioucmd, + struct io_br_sel *sel, unsigned int issue_flags) { - lockdep_assert(in_task()); - io_uring_cmd_done(ioucmd, ret, res2, 0); + return true; } +#endif /* users must follow the IOU_F_TWQ_LAZY_WAKE semantics */ static inline void io_uring_cmd_do_in_task_lazy(struct io_uring_cmd *ioucmd, - void (*task_work_cb)(struct io_uring_cmd *, unsigned)) + io_uring_cmd_tw_t task_work_cb) { __io_uring_cmd_do_in_task(ioucmd, task_work_cb, IOU_F_TWQ_LAZY_WAKE); } static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd, - void (*task_work_cb)(struct io_uring_cmd *, unsigned)) + io_uring_cmd_tw_t task_work_cb) { __io_uring_cmd_do_in_task(ioucmd, task_work_cb, 0); } @@ -142,6 +159,18 @@ static inline void *io_uring_cmd_ctx_handle(struct io_uring_cmd *cmd) return cmd_to_io_kiocb(cmd)->ctx; } +static inline void io_uring_cmd_done(struct io_uring_cmd *ioucmd, s32 ret, + unsigned issue_flags) +{ + return __io_uring_cmd_done(ioucmd, ret, 0, issue_flags, false); +} + +static inline void io_uring_cmd_done32(struct io_uring_cmd *ioucmd, s32 ret, + u64 res2, unsigned issue_flags) +{ + return __io_uring_cmd_done(ioucmd, ret, res2, issue_flags, true); +} + int io_buffer_register_bvec(struct io_uring_cmd *cmd, struct request *rq, void (*release)(void *), unsigned int index, unsigned int issue_flags); diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 12f5ee43850e..c2ea6280901d 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -86,6 +86,25 @@ struct io_mapped_region { }; /* + * Return value from io_buffer_list selection, to avoid stashing it in + * struct io_kiocb. For legacy/classic provided buffers, keeping a reference + * across execution contexts are fine. But for ring provided buffers, the + * list may go away as soon as ->uring_lock is dropped. As the io_kiocb + * persists, it's better to just keep the buffer local for those cases. + */ +struct io_br_sel { + struct io_buffer_list *buf_list; + /* + * Some selection parts return the user address, others return an error. + */ + union { + void __user *addr; + ssize_t val; + }; +}; + + +/* * Arbitrary limit, can be raised if need be */ #define IO_RINGFD_REG_MAX 16 @@ -671,12 +690,6 @@ struct io_kiocb { /* stores selected buf, valid IFF REQ_F_BUFFER_SELECTED is set */ struct io_buffer *kbuf; - /* - * stores buffer ID for ring provided buffers, valid IFF - * REQ_F_BUFFER_RING is set. - */ - struct io_buffer_list *buf_list; - struct io_rsrc_node *buf_node; }; @@ -724,10 +737,4 @@ struct io_overflow_cqe { struct list_head list; struct io_uring_cqe cqe; }; - -static inline bool io_ctx_cqe32(struct io_ring_ctx *ctx) -{ - return ctx->flags & IORING_SETUP_CQE32; -} - #endif diff --git a/include/linux/iommu-dma.h b/include/linux/iommu-dma.h index 508beaa44c39..a92b3ff9b934 100644 --- a/include/linux/iommu-dma.h +++ b/include/linux/iommu-dma.h @@ -21,10 +21,9 @@ static inline bool use_dma_iommu(struct device *dev) } #endif /* CONFIG_IOMMU_DMA */ -dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, enum dma_data_direction dir, - unsigned long attrs); -void iommu_dma_unmap_page(struct device *dev, dma_addr_t dma_handle, +dma_addr_t iommu_dma_map_phys(struct device *dev, phys_addr_t phys, size_t size, + enum dma_data_direction dir, unsigned long attrs); +void iommu_dma_unmap_phys(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir, unsigned long attrs); int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs); @@ -43,10 +42,6 @@ size_t iommu_dma_opt_mapping_size(void); size_t iommu_dma_max_mapping_size(struct device *dev); void iommu_dma_free(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle, unsigned long attrs); -dma_addr_t iommu_dma_map_resource(struct device *dev, phys_addr_t phys, - size_t size, enum dma_data_direction dir, unsigned long attrs); -void iommu_dma_unmap_resource(struct device *dev, dma_addr_t handle, - size_t size, enum dma_data_direction dir, unsigned long attrs); struct sg_table *iommu_dma_alloc_noncontiguous(struct device *dev, size_t size, enum dma_data_direction dir, gfp_t gfp, unsigned long attrs); void iommu_dma_free_noncontiguous(struct device *dev, size_t size, diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h index 91324c331a4b..bdd2e0652bc3 100644 --- a/include/linux/iopoll.h +++ b/include/linux/iopoll.h @@ -14,62 +14,64 @@ #include <linux/io.h> /** - * read_poll_timeout - Periodically poll an address until a condition is - * met or a timeout occurs - * @op: accessor function (takes @args as its arguments) - * @val: Variable to read the value into - * @cond: Break condition (usually involving @val) - * @sleep_us: Maximum time to sleep between reads in us (0 tight-loops). Please - * read usleep_range() function description for details and + * poll_timeout_us - Periodically poll and perform an operation until + * a condition is met or a timeout occurs + * + * @op: Operation + * @cond: Break condition + * @sleep_us: Maximum time to sleep between operations in us (0 tight-loops). + * Please read usleep_range() function description for details and * limitations. * @timeout_us: Timeout in us, 0 means never timeout - * @sleep_before_read: if it is true, sleep @sleep_us before read. - * @args: arguments for @op poll + * @sleep_before_op: if it is true, sleep @sleep_us before operation. * * When available, you'll probably want to use one of the specialized * macros defined below rather than this macro directly. * - * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either - * case, the last read value at @args is stored in @val. Must not + * Returns: 0 on success and -ETIMEDOUT upon a timeout. Must not * be called from atomic context if sleep_us or timeout_us are used. */ -#define read_poll_timeout(op, val, cond, sleep_us, timeout_us, \ - sleep_before_read, args...) \ +#define poll_timeout_us(op, cond, sleep_us, timeout_us, sleep_before_op) \ ({ \ u64 __timeout_us = (timeout_us); \ unsigned long __sleep_us = (sleep_us); \ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \ + int ___ret; \ might_sleep_if((__sleep_us) != 0); \ - if (sleep_before_read && __sleep_us) \ + if ((sleep_before_op) && __sleep_us) \ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \ for (;;) { \ - (val) = op(args); \ - if (cond) \ + bool __expired = __timeout_us && \ + ktime_compare(ktime_get(), __timeout) > 0; \ + /* guarantee 'op' and 'cond' are evaluated after timeout expired */ \ + barrier(); \ + op; \ + if (cond) { \ + ___ret = 0; \ break; \ - if (__timeout_us && \ - ktime_compare(ktime_get(), __timeout) > 0) { \ - (val) = op(args); \ + } \ + if (__expired) { \ + ___ret = -ETIMEDOUT; \ break; \ } \ if (__sleep_us) \ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \ cpu_relax(); \ } \ - (cond) ? 0 : -ETIMEDOUT; \ + ___ret; \ }) /** - * read_poll_timeout_atomic - Periodically poll an address until a condition is - * met or a timeout occurs - * @op: accessor function (takes @args as its arguments) - * @val: Variable to read the value into - * @cond: Break condition (usually involving @val) - * @delay_us: Time to udelay between reads in us (0 tight-loops). Please - * read udelay() function description for details and + * poll_timeout_us_atomic - Periodically poll and perform an operation until + * a condition is met or a timeout occurs + * + * @op: Operation + * @cond: Break condition + * @delay_us: Time to udelay between operations in us (0 tight-loops). + * Please read udelay() function description for details and * limitations. * @timeout_us: Timeout in us, 0 means never timeout - * @delay_before_read: if it is true, delay @delay_us before read. - * @args: arguments for @op poll + * @delay_before_op: if it is true, delay @delay_us before operation. * * This macro does not rely on timekeeping. Hence it is safe to call even when * timekeeping is suspended, at the expense of an underestimation of wall clock @@ -78,27 +80,32 @@ * When available, you'll probably want to use one of the specialized * macros defined below rather than this macro directly. * - * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either - * case, the last read value at @args is stored in @val. + * Returns: 0 on success and -ETIMEDOUT upon a timeout. */ -#define read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, \ - delay_before_read, args...) \ +#define poll_timeout_us_atomic(op, cond, delay_us, timeout_us, \ + delay_before_op) \ ({ \ u64 __timeout_us = (timeout_us); \ s64 __left_ns = __timeout_us * NSEC_PER_USEC; \ unsigned long __delay_us = (delay_us); \ u64 __delay_ns = __delay_us * NSEC_PER_USEC; \ - if (delay_before_read && __delay_us) { \ + int ___ret; \ + if ((delay_before_op) && __delay_us) { \ udelay(__delay_us); \ if (__timeout_us) \ __left_ns -= __delay_ns; \ } \ for (;;) { \ - (val) = op(args); \ - if (cond) \ + bool __expired = __timeout_us && __left_ns < 0; \ + /* guarantee 'op' and 'cond' are evaluated after timeout expired */ \ + barrier(); \ + op; \ + if (cond) { \ + ___ret = 0; \ break; \ - if (__timeout_us && __left_ns < 0) { \ - (val) = op(args); \ + } \ + if (__expired) { \ + ___ret = -ETIMEDOUT; \ break; \ } \ if (__delay_us) { \ @@ -110,10 +117,61 @@ if (__timeout_us) \ __left_ns--; \ } \ - (cond) ? 0 : -ETIMEDOUT; \ + ___ret; \ }) /** + * read_poll_timeout - Periodically poll an address until a condition is + * met or a timeout occurs + * @op: accessor function (takes @args as its arguments) + * @val: Variable to read the value into + * @cond: Break condition (usually involving @val) + * @sleep_us: Maximum time to sleep between reads in us (0 tight-loops). Please + * read usleep_range() function description for details and + * limitations. + * @timeout_us: Timeout in us, 0 means never timeout + * @sleep_before_read: if it is true, sleep @sleep_us before read. + * @args: arguments for @op poll + * + * When available, you'll probably want to use one of the specialized + * macros defined below rather than this macro directly. + * + * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either + * case, the last read value at @args is stored in @val. Must not + * be called from atomic context if sleep_us or timeout_us are used. + */ +#define read_poll_timeout(op, val, cond, sleep_us, timeout_us, \ + sleep_before_read, args...) \ + poll_timeout_us((val) = op(args), cond, sleep_us, timeout_us, sleep_before_read) + +/** + * read_poll_timeout_atomic - Periodically poll an address until a condition is + * met or a timeout occurs + * @op: accessor function (takes @args as its arguments) + * @val: Variable to read the value into + * @cond: Break condition (usually involving @val) + * @delay_us: Time to udelay between reads in us (0 tight-loops). Please + * read udelay() function description for details and + * limitations. + * @timeout_us: Timeout in us, 0 means never timeout + * @delay_before_read: if it is true, delay @delay_us before read. + * @args: arguments for @op poll + * + * This macro does not rely on timekeeping. Hence it is safe to call even when + * timekeeping is suspended, at the expense of an underestimation of wall clock + * time, which is rather minimal with a non-zero delay_us. + * + * When available, you'll probably want to use one of the specialized + * macros defined below rather than this macro directly. + * + * Returns: 0 on success and -ETIMEDOUT upon a timeout. In either + * case, the last read value at @args is stored in @val. + */ +#define read_poll_timeout_atomic(op, val, cond, sleep_us, timeout_us, \ + sleep_before_read, args...) \ + poll_timeout_us_atomic((val) = op(args), cond, sleep_us, timeout_us, sleep_before_read) + +/** * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs * @op: accessor function (takes @addr as its only argument) * @addr: Address to poll diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 5d69820d8b02..892e2d656e1e 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -109,8 +109,9 @@ struct ipmi_smi_msg { enum ipmi_smi_msg_type type; - long msgid; - void *user_data; + long msgid; + /* Response to this message, will be NULL if not from a user request. */ + struct ipmi_recv_msg *recv_msg; int data_size; unsigned char data[IPMI_MAX_MSG_LENGTH]; @@ -168,9 +169,11 @@ struct ipmi_smi_handlers { * are held when this is run. Message are delivered one at * a time by the message handler, a new message will not be * delivered until the previous message is returned. + * + * This can return an error if the SMI is not in a state where it + * can send a message. */ - void (*sender)(void *send_info, - struct ipmi_smi_msg *msg); + int (*sender)(void *send_info, struct ipmi_smi_msg *msg); /* * Called by the upper layer to request that we try to get diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index bc6ec2959173..43b7bb828738 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -214,18 +214,21 @@ struct inet6_cork { /* struct ipv6_pinfo - ipv6 private area */ struct ipv6_pinfo { + /* Used in tx path (inet6_csk_route_socket(), ip6_xmit()) */ struct in6_addr saddr; - struct in6_pktinfo sticky_pktinfo; - const struct in6_addr *daddr_cache; + __be32 flow_label; + u32 dst_cookie; + struct ipv6_txoptions __rcu *opt; + s16 hop_limit; + u8 pmtudisc; + u8 tclass; #ifdef CONFIG_IPV6_SUBTREES - const struct in6_addr *saddr_cache; + bool saddr_cache; #endif + bool daddr_cache; - __be32 flow_label; - __u32 frag_size; - - s16 hop_limit; u8 mcast_hops; + u32 frag_size; int ucast_oif; int mcast_oif; @@ -233,7 +236,7 @@ struct ipv6_pinfo { /* pktoption flags */ union { struct { - __u16 srcrt:1, + u16 srcrt:1, osrcrt:1, rxinfo:1, rxoinfo:1, @@ -250,29 +253,25 @@ struct ipv6_pinfo { recvfragsize:1; /* 1 bits hole */ } bits; - __u16 all; + u16 all; } rxopt; /* sockopt flags */ - __u8 srcprefs; /* 001: prefer temporary address + u8 srcprefs; /* 001: prefer temporary address * 010: prefer public address * 100: prefer care-of address */ - __u8 pmtudisc; - __u8 min_hopcount; - __u8 tclass; + u8 min_hopcount; __be32 rcv_flowinfo; + struct in6_pktinfo sticky_pktinfo; - __u32 dst_cookie; + struct sk_buff *pktoptions; + struct sk_buff *rxpmtu; + struct inet6_cork cork; struct ipv6_mc_socklist __rcu *ipv6_mc_list; struct ipv6_ac_socklist *ipv6_ac_list; struct ipv6_fl_socklist __rcu *ipv6_fl_list; - - struct ipv6_txoptions __rcu *opt; - struct sk_buff *pktoptions; - struct sk_buff *rxpmtu; - struct inet6_cork cork; }; /* We currently use available bits from inet_sk(sk)->inet_flags, @@ -295,7 +294,7 @@ struct raw6_sock { __u32 offset; /* checksum offset */ struct icmp6_filter filter; __u32 ip6mr_table; - + struct numa_drop_counters drop_counters; struct ipv6_pinfo inet6; }; diff --git a/include/linux/ism.h b/include/linux/ism.h index 8358b4cd7ba6..b7feb4dcd5a8 100644 --- a/include/linux/ism.h +++ b/include/linux/ism.h @@ -11,17 +11,6 @@ #include <linux/workqueue.h> -struct ism_dmb { - u64 dmb_tok; - u64 rgid; - u32 dmb_len; - u32 sba_idx; - u32 vlan_valid; - u32 vlan_id; - void *cpu_addr; - dma_addr_t dma_addr; -}; - /* Unless we gain unexpected popularity, this limit should hold for a while */ #define MAX_CLIENTS 8 #define ISM_NR_DMBS 1920 @@ -30,19 +19,17 @@ struct ism_dev { spinlock_t lock; /* protects the ism device */ spinlock_t cmd_lock; /* serializes cmds */ struct list_head list; + struct dibs_dev *dibs; struct pci_dev *pdev; struct ism_sba *sba; dma_addr_t sba_dma_addr; DECLARE_BITMAP(sba_bitmap, ISM_NR_DMBS); - u8 *sba_client_arr; /* entries are indices into 'clients' array */ void *priv[MAX_CLIENTS]; struct ism_eq *ieq; dma_addr_t ieq_dma_addr; - struct device dev; - u64 local_gid; int ieq_idx; struct ism_client *subs[MAX_CLIENTS]; @@ -58,14 +45,7 @@ struct ism_event { struct ism_client { const char *name; - void (*add)(struct ism_dev *dev); - void (*remove)(struct ism_dev *dev); void (*handle_event)(struct ism_dev *dev, struct ism_event *event); - /* Parameter dmbemask contains a bit vector with updated DMBEs, if sent - * via ism_move_data(). Callback function must handle all active bits - * indicated by dmbemask. - */ - void (*handle_irq)(struct ism_dev *dev, unsigned int bit, u16 dmbemask); /* Private area - don't touch! */ u8 id; }; @@ -82,12 +62,6 @@ static inline void ism_set_priv(struct ism_dev *dev, struct ism_client *client, dev->priv[client->id] = priv; } -int ism_register_dmb(struct ism_dev *dev, struct ism_dmb *dmb, - struct ism_client *client); -int ism_unregister_dmb(struct ism_dev *dev, struct ism_dmb *dmb); -int ism_move(struct ism_dev *dev, u64 dmb_tok, unsigned int idx, bool sf, - unsigned int offset, void *data, unsigned int size); - const struct smcd_ops *ism_get_smcd_ops(void); #endif /* _ISM_H */ diff --git a/include/linux/kasan-enabled.h b/include/linux/kasan-enabled.h index 6f612d69ea0c..9eca967d8526 100644 --- a/include/linux/kasan-enabled.h +++ b/include/linux/kasan-enabled.h @@ -4,32 +4,46 @@ #include <linux/static_key.h> -#ifdef CONFIG_KASAN_HW_TAGS - +#if defined(CONFIG_ARCH_DEFER_KASAN) || defined(CONFIG_KASAN_HW_TAGS) +/* + * Global runtime flag for KASAN modes that need runtime control. + * Used by ARCH_DEFER_KASAN architectures and HW_TAGS mode. + */ DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled); +/* + * Runtime control for shadow memory initialization or HW_TAGS mode. + * Uses static key for architectures that need deferred KASAN or HW_TAGS. + */ static __always_inline bool kasan_enabled(void) { return static_branch_likely(&kasan_flag_enabled); } -static inline bool kasan_hw_tags_enabled(void) +static inline void kasan_enable(void) { - return kasan_enabled(); + static_branch_enable(&kasan_flag_enabled); } - -#else /* CONFIG_KASAN_HW_TAGS */ - -static inline bool kasan_enabled(void) +#else +/* For architectures that can enable KASAN early, use compile-time check. */ +static __always_inline bool kasan_enabled(void) { return IS_ENABLED(CONFIG_KASAN); } +static inline void kasan_enable(void) {} +#endif /* CONFIG_ARCH_DEFER_KASAN || CONFIG_KASAN_HW_TAGS */ + +#ifdef CONFIG_KASAN_HW_TAGS +static inline bool kasan_hw_tags_enabled(void) +{ + return kasan_enabled(); +} +#else static inline bool kasan_hw_tags_enabled(void) { return false; } - #endif /* CONFIG_KASAN_HW_TAGS */ #endif /* LINUX_KASAN_ENABLED_H */ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index fe5ce9215821..d12e1a5f5a9a 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -200,7 +200,7 @@ static __always_inline bool kasan_slab_pre_free(struct kmem_cache *s, } bool __kasan_slab_free(struct kmem_cache *s, void *object, bool init, - bool still_accessible); + bool still_accessible, bool no_quarantine); /** * kasan_slab_free - Poison, initialize, and quarantine a slab object. * @object: Object to be freed. @@ -226,11 +226,13 @@ bool __kasan_slab_free(struct kmem_cache *s, void *object, bool init, * @Return true if KASAN took ownership of the object; false otherwise. */ static __always_inline bool kasan_slab_free(struct kmem_cache *s, - void *object, bool init, - bool still_accessible) + void *object, bool init, + bool still_accessible, + bool no_quarantine) { if (kasan_enabled()) - return __kasan_slab_free(s, object, init, still_accessible); + return __kasan_slab_free(s, object, init, still_accessible, + no_quarantine); return false; } @@ -427,7 +429,8 @@ static inline bool kasan_slab_pre_free(struct kmem_cache *s, void *object) } static inline bool kasan_slab_free(struct kmem_cache *s, void *object, - bool init, bool still_accessible) + bool init, bool still_accessible, + bool no_quarantine) { return false; } @@ -543,6 +546,12 @@ void kasan_report_async(void); #endif /* CONFIG_KASAN_HW_TAGS */ +#ifdef CONFIG_KASAN_GENERIC +void __init kasan_init_generic(void); +#else +static inline void kasan_init_generic(void) { } +#endif + #ifdef CONFIG_KASAN_SW_TAGS void __init kasan_init_sw_tags(void); #else diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 989315dabb86..5b46924fdff5 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -164,11 +164,23 @@ extern int root_mountflags; extern bool early_boot_irqs_disabled; -/* - * Values used for system_state. Ordering of the states must not be changed +/** + * enum system_states - Values used for system_state. + * + * @SYSTEM_BOOTING: %0, no init needed + * @SYSTEM_SCHEDULING: system is ready for scheduling; OK to use RCU + * @SYSTEM_FREEING_INITMEM: system is freeing all of initmem; almost running + * @SYSTEM_RUNNING: system is up and running + * @SYSTEM_HALT: system entered clean system halt state + * @SYSTEM_POWER_OFF: system entered shutdown/clean power off state + * @SYSTEM_RESTART: system entered emergency power off or normal restart + * @SYSTEM_SUSPEND: system entered suspend or hibernate state + * + * Note: + * Ordering of the states must not be changed * as code checks for <, <=, >, >= STATE. */ -extern enum system_states { +enum system_states { SYSTEM_BOOTING, SYSTEM_SCHEDULING, SYSTEM_FREEING_INITMEM, @@ -177,7 +189,8 @@ extern enum system_states { SYSTEM_POWER_OFF, SYSTEM_RESTART, SYSTEM_SUSPEND, -} system_state; +}; +extern enum system_states system_state; /* * General tracing related utility functions - trace_printk(), diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 39fe3e6cd282..ff7e231b0485 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -395,6 +395,9 @@ struct kimage { /* Information for loading purgatory */ struct purgatory_info purgatory_info; + + /* Force carrying over the DTB from the current boot */ + bool force_dtb; #endif #ifdef CONFIG_CRASH_HOTPLUG @@ -461,7 +464,7 @@ bool kexec_load_permitted(int kexec_image_type); /* List of defined/legal kexec file flags */ #define KEXEC_FILE_FLAGS (KEXEC_FILE_UNLOAD | KEXEC_FILE_ON_CRASH | \ KEXEC_FILE_NO_INITRAMFS | KEXEC_FILE_DEBUG | \ - KEXEC_FILE_NO_CMA) + KEXEC_FILE_NO_CMA | KEXEC_FILE_FORCE_DTB) /* flag to track if kexec reboot is in progress */ extern bool kexec_in_progress; diff --git a/include/linux/kexec_handover.h b/include/linux/kexec_handover.h index 348844cffb13..559d13a3bc44 100644 --- a/include/linux/kexec_handover.h +++ b/include/linux/kexec_handover.h @@ -40,6 +40,7 @@ struct kho_serialization; #ifdef CONFIG_KEXEC_HANDOVER bool kho_is_enabled(void); +bool is_kho_boot(void); int kho_preserve_folio(struct folio *folio); int kho_preserve_phys(phys_addr_t phys, size_t size); @@ -60,6 +61,11 @@ static inline bool kho_is_enabled(void) return false; } +static inline bool is_kho_boot(void) +{ + return false; +} + static inline int kho_preserve_folio(struct folio *folio) { return -EOPNOTSUPP; diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h index ff6120463745..eb1946a70cff 100644 --- a/include/linux/khugepaged.h +++ b/include/linux/khugepaged.h @@ -2,6 +2,8 @@ #ifndef _LINUX_KHUGEPAGED_H #define _LINUX_KHUGEPAGED_H +#include <linux/mm.h> + extern unsigned int khugepaged_max_ptes_none __read_mostly; #ifdef CONFIG_TRANSPARENT_HUGEPAGE extern struct attribute_group khugepaged_attr_group; @@ -20,13 +22,13 @@ extern int collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr, static inline void khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm) { - if (test_bit(MMF_VM_HUGEPAGE, &oldmm->flags)) + if (mm_flags_test(MMF_VM_HUGEPAGE, oldmm)) __khugepaged_enter(mm); } static inline void khugepaged_exit(struct mm_struct *mm) { - if (test_bit(MMF_VM_HUGEPAGE, &mm->flags)) + if (mm_flags_test(MMF_VM_HUGEPAGE, mm)) __khugepaged_exit(mm); } #else /* CONFIG_TRANSPARENT_HUGEPAGE */ diff --git a/include/linux/kmsan.h b/include/linux/kmsan.h index 2b1432cc16d5..f2fd221107bb 100644 --- a/include/linux/kmsan.h +++ b/include/linux/kmsan.h @@ -182,8 +182,7 @@ void kmsan_iounmap_page_range(unsigned long start, unsigned long end); /** * kmsan_handle_dma() - Handle a DMA data transfer. - * @page: first page of the buffer. - * @offset: offset of the buffer within the first page. + * @phys: physical address of the buffer. * @size: buffer size. * @dir: one of possible dma_data_direction values. * @@ -192,7 +191,7 @@ void kmsan_iounmap_page_range(unsigned long start, unsigned long end); * * initializes the buffer, if it is copied from device; * * does both, if this is a DMA_BIDIRECTIONAL transfer. */ -void kmsan_handle_dma(struct page *page, size_t offset, size_t size, +void kmsan_handle_dma(phys_addr_t phys, size_t size, enum dma_data_direction dir); /** @@ -372,8 +371,8 @@ static inline void kmsan_iounmap_page_range(unsigned long start, { } -static inline void kmsan_handle_dma(struct page *page, size_t offset, - size_t size, enum dma_data_direction dir) +static inline void kmsan_handle_dma(phys_addr_t phys, size_t size, + enum dma_data_direction dir) { } diff --git a/include/linux/ksm.h b/include/linux/ksm.h index c17b955e7b0b..067538fc4d58 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -56,13 +56,19 @@ static inline long mm_ksm_zero_pages(struct mm_struct *mm) static inline void ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm) { /* Adding mm to ksm is best effort on fork. */ - if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags)) + if (mm_flags_test(MMF_VM_MERGEABLE, oldmm)) { + long nr_ksm_zero_pages = atomic_long_read(&mm->ksm_zero_pages); + + mm->ksm_merging_pages = 0; + mm->ksm_rmap_items = 0; + atomic_long_add(nr_ksm_zero_pages, &ksm_zero_pages); __ksm_enter(mm); + } } static inline int ksm_execve(struct mm_struct *mm) { - if (test_bit(MMF_VM_MERGE_ANY, &mm->flags)) + if (mm_flags_test(MMF_VM_MERGE_ANY, mm)) return __ksm_enter(mm); return 0; @@ -70,7 +76,7 @@ static inline int ksm_execve(struct mm_struct *mm) static inline void ksm_exit(struct mm_struct *mm) { - if (test_bit(MMF_VM_MERGEABLE, &mm->flags)) + if (mm_flags_test(MMF_VM_MERGEABLE, mm)) __ksm_exit(mm); } diff --git a/include/linux/libata.h b/include/linux/libata.h index 0620dd67369f..21de0935775d 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1203,7 +1203,7 @@ extern void ata_qc_complete(struct ata_queued_cmd *qc); extern u64 ata_qc_get_active(struct ata_port *ap); extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd); extern int ata_std_bios_param(struct scsi_device *sdev, - struct block_device *bdev, + struct gendisk *unused, sector_t capacity, int geom[]); extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev); extern int ata_scsi_sdev_init(struct scsi_device *sdev); diff --git a/include/linux/list.h b/include/linux/list.h index e7e28afd28f8..5bfda2f91fca 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -20,8 +20,16 @@ * using the generic single-entry routines. */ +/** + * LIST_HEAD_INIT - initialize a &struct list_head's links to point to itself + * @name: name of the list_head + */ #define LIST_HEAD_INIT(name) { &(name), &(name) } +/** + * LIST_HEAD - definition of a &struct list_head with initialization values + * @name: name of the list_head + */ #define LIST_HEAD(name) \ struct list_head name = LIST_HEAD_INIT(name) @@ -637,6 +645,20 @@ static inline void list_splice_tail_init(struct list_head *list, }) /** + * list_last_entry_or_null - get the last element from a list + * @ptr: the list head to take the element from. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_head within the struct. + * + * Note that if the list is empty, it returns NULL. + */ +#define list_last_entry_or_null(ptr, type, member) ({ \ + struct list_head *head__ = (ptr); \ + struct list_head *pos__ = READ_ONCE(head__->prev); \ + pos__ != head__ ? list_entry(pos__, type, member) : NULL; \ +}) + +/** * list_next_entry - get the next element in list * @pos: the type * to cursor * @member: the name of the list_head within the struct. diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h index 2ba846419524..0d91d060e3e9 100644 --- a/include/linux/local_lock.h +++ b/include/linux/local_lock.h @@ -66,6 +66,8 @@ */ #define local_trylock(lock) __local_trylock(this_cpu_ptr(lock)) +#define local_lock_is_locked(lock) __local_lock_is_locked(lock) + /** * local_trylock_irqsave - Try to acquire a per CPU local lock, save and disable * interrupts if acquired diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h index d80b5306a2c0..a4dc479157b5 100644 --- a/include/linux/local_lock_internal.h +++ b/include/linux/local_lock_internal.h @@ -17,7 +17,10 @@ typedef struct { /* local_trylock() and local_trylock_irqsave() only work with local_trylock_t */ typedef struct { - local_lock_t llock; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; + struct task_struct *owner; +#endif u8 acquired; } local_trylock_t; @@ -31,7 +34,7 @@ typedef struct { .owner = NULL, # define LOCAL_TRYLOCK_DEBUG_INIT(lockname) \ - .llock = { LOCAL_LOCK_DEBUG_INIT((lockname).llock) }, + LOCAL_LOCK_DEBUG_INIT(lockname) static inline void local_lock_acquire(local_lock_t *l) { @@ -81,7 +84,7 @@ do { \ local_lock_debug_init(lock); \ } while (0) -#define __local_trylock_init(lock) __local_lock_init(lock.llock) +#define __local_trylock_init(lock) __local_lock_init((local_lock_t *)lock) #define __spinlock_nested_bh_init(lock) \ do { \ @@ -162,6 +165,9 @@ do { \ !!tl; \ }) +/* preemption or migration must be disabled before calling __local_lock_is_locked */ +#define __local_lock_is_locked(lock) READ_ONCE(this_cpu_ptr(lock)->acquired) + #define __local_lock_release(lock) \ do { \ local_trylock_t *tl; \ @@ -282,4 +288,8 @@ do { \ __local_trylock(lock); \ }) +/* migration must be disabled before calling __local_lock_is_locked */ +#define __local_lock_is_locked(__lock) \ + (rt_mutex_owner(&this_cpu_ptr(__lock)->lock) == current) + #endif /* CONFIG_PREEMPT_RT */ diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index adbe234a6f6c..8c42b4bde09c 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -85,7 +85,7 @@ LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry, int mode, const struct qstr *name, const char **xattr_name, struct lsm_context *cp) LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode, - struct qstr *name, const struct cred *old, struct cred *new) + const struct qstr *name, const struct cred *old, struct cred *new) #ifdef CONFIG_SECURITY_PATH LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry) diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index bafe143b1f78..66f98a3da8d8 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -57,17 +57,17 @@ * MT_FLAGS_ALLOC_RANGE flag. * * Node types: - * 0x??1 = Root - * 0x?00 = 16 bit nodes - * 0x010 = 32 bit nodes - * 0x110 = 64 bit nodes + * 0b??1 = Root + * 0b?00 = 16 bit nodes + * 0b010 = 32 bit nodes + * 0b110 = 64 bit nodes * * Slot size and location in the parent pointer: * type : slot location - * 0x??1 : Root - * 0x?00 : 16 bit values, type in 0-1, slot in 2-6 - * 0x010 : 32 bit values, type in 0-2, slot in 3-6 - * 0x110 : 64 bit values, type in 0-2, slot in 3-6 + * 0b??1 : Root + * 0b?00 : 16 bit values, type in 0-1, slot in 2-6 + * 0b010 : 32 bit values, type in 0-2, slot in 3-6 + * 0b110 : 64 bit values, type in 0-2, slot in 3-6 */ /* @@ -194,7 +194,6 @@ enum store_type { #define MAPLE_RESERVED_RANGE 4096 #ifdef CONFIG_LOCKDEP -typedef struct lockdep_map *lockdep_map_p; #define mt_lock_is_held(mt) \ (!(mt)->ma_external_lock || lock_is_held((mt)->ma_external_lock)) @@ -207,7 +206,6 @@ typedef struct lockdep_map *lockdep_map_p; #define mt_on_stack(mt) (mt).ma_external_lock = NULL #else -typedef struct { /* nothing */ } lockdep_map_p; #define mt_lock_is_held(mt) 1 #define mt_write_lock_is_held(mt) 1 #define mt_set_external_lock(mt, lock) do { } while (0) @@ -230,8 +228,10 @@ typedef struct { /* nothing */ } lockdep_map_p; */ struct maple_tree { union { - spinlock_t ma_lock; - lockdep_map_p ma_external_lock; + spinlock_t ma_lock; +#ifdef CONFIG_LOCKDEP + struct lockdep_map *ma_external_lock; +#endif }; unsigned int ma_flags; void __rcu *ma_root; @@ -442,7 +442,9 @@ struct ma_state { struct maple_enode *node; /* The node containing this entry */ unsigned long min; /* The minimum index of this node - implied pivot min */ unsigned long max; /* The maximum index of this node - implied pivot max */ - struct maple_alloc *alloc; /* Allocated nodes for this operation */ + struct slab_sheaf *sheaf; /* Allocated nodes for this operation */ + struct maple_node *alloc; /* A single allocated node for fast path writes */ + unsigned long node_request; /* The number of nodes to allocate for this operation */ enum maple_status status; /* The status of the state (active, start, none, etc) */ unsigned char depth; /* depth of tree descent during write */ unsigned char offset; @@ -481,6 +483,9 @@ struct ma_wr_state { #define MA_ERROR(err) \ ((struct maple_enode *)(((unsigned long)err << 2) | 2UL)) +/* + * When changing MA_STATE, remember to also change rust/kernel/maple_tree.rs + */ #define MA_STATE(name, mt, first, end) \ struct ma_state name = { \ .tree = mt, \ @@ -490,7 +495,9 @@ struct ma_wr_state { .status = ma_start, \ .min = 0, \ .max = ULONG_MAX, \ + .sheaf = NULL, \ .alloc = NULL, \ + .node_request = 0, \ .mas_flags = 0, \ .store_type = wr_invalid, \ } diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 725fd7727422..a82755e1fc40 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -113,6 +113,7 @@ int mei_cldev_register_notif_cb(struct mei_cl_device *cldev, mei_cldev_cb_t notif_cb); u8 mei_cldev_ver(const struct mei_cl_device *cldev); +size_t mei_cldev_mtu(const struct mei_cl_device *cldev); void *mei_cldev_get_drvdata(const struct mei_cl_device *cldev); void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 785173aa0739..16fe0306e50e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -341,17 +341,25 @@ enum page_memcg_data_flags { __NR_MEMCG_DATA_FLAGS = (1UL << 2), }; +#define __OBJEXTS_ALLOC_FAIL MEMCG_DATA_OBJEXTS #define __FIRST_OBJEXT_FLAG __NR_MEMCG_DATA_FLAGS #else /* CONFIG_MEMCG */ +#define __OBJEXTS_ALLOC_FAIL (1UL << 0) #define __FIRST_OBJEXT_FLAG (1UL << 0) #endif /* CONFIG_MEMCG */ enum objext_flags { - /* slabobj_ext vector failed to allocate */ - OBJEXTS_ALLOC_FAIL = __FIRST_OBJEXT_FLAG, + /* + * Use bit 0 with zero other bits to signal that slabobj_ext vector + * failed to allocate. The same bit 0 with valid upper bits means + * MEMCG_DATA_OBJEXTS. + */ + OBJEXTS_ALLOC_FAIL = __OBJEXTS_ALLOC_FAIL, + /* slabobj_ext vector allocated with kmalloc_nolock() */ + OBJEXTS_NOSPIN_ALLOC = __FIRST_OBJEXT_FLAG, /* the next bit after the last actual flag */ __NR_OBJEXTS_FLAGS = (__FIRST_OBJEXT_FLAG << 1), }; @@ -900,7 +908,13 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec, return READ_ONCE(mz->lru_zone_size[zone_idx][lru]); } -void mem_cgroup_handle_over_high(gfp_t gfp_mask); +void __mem_cgroup_handle_over_high(gfp_t gfp_mask); + +static inline void mem_cgroup_handle_over_high(gfp_t gfp_mask) +{ + if (unlikely(current->memcg_nr_pages_over_high)) + __mem_cgroup_handle_over_high(gfp_mask); +} unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg); @@ -1053,6 +1067,8 @@ extern int mem_cgroup_init(void); #define MEM_CGROUP_ID_SHIFT 0 +#define root_mem_cgroup (NULL) + static inline struct mem_cgroup *folio_memcg(struct folio *folio) { return NULL; @@ -1596,14 +1612,16 @@ static inline void mem_cgroup_flush_foreign(struct bdi_writeback *wb) #endif /* CONFIG_CGROUP_WRITEBACK */ struct sock; -bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages, - gfp_t gfp_mask); -void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); #ifdef CONFIG_MEMCG extern struct static_key_false memcg_sockets_enabled_key; #define mem_cgroup_sockets_enabled static_branch_unlikely(&memcg_sockets_enabled_key) + void mem_cgroup_sk_alloc(struct sock *sk); void mem_cgroup_sk_free(struct sock *sk); +void mem_cgroup_sk_inherit(const struct sock *sk, struct sock *newsk); +bool mem_cgroup_sk_charge(const struct sock *sk, unsigned int nr_pages, + gfp_t gfp_mask); +void mem_cgroup_sk_uncharge(const struct sock *sk, unsigned int nr_pages); #if BITS_PER_LONG < 64 static inline void mem_cgroup_set_socket_pressure(struct mem_cgroup *memcg) @@ -1640,32 +1658,37 @@ static inline u64 mem_cgroup_get_socket_pressure(struct mem_cgroup *memcg) } #endif -static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) -{ -#ifdef CONFIG_MEMCG_V1 - if (!cgroup_subsys_on_dfl(memory_cgrp_subsys)) - return !!memcg->tcpmem_pressure; -#endif /* CONFIG_MEMCG_V1 */ - do { - if (time_before64(get_jiffies_64(), mem_cgroup_get_socket_pressure(memcg))) - return true; - } while ((memcg = parent_mem_cgroup(memcg))); - return false; -} - int alloc_shrinker_info(struct mem_cgroup *memcg); void free_shrinker_info(struct mem_cgroup *memcg); void set_shrinker_bit(struct mem_cgroup *memcg, int nid, int shrinker_id); void reparent_shrinker_deferred(struct mem_cgroup *memcg); #else #define mem_cgroup_sockets_enabled 0 -static inline void mem_cgroup_sk_alloc(struct sock *sk) { }; -static inline void mem_cgroup_sk_free(struct sock *sk) { }; -static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) + +static inline void mem_cgroup_sk_alloc(struct sock *sk) +{ +} + +static inline void mem_cgroup_sk_free(struct sock *sk) +{ +} + +static inline void mem_cgroup_sk_inherit(const struct sock *sk, struct sock *newsk) +{ +} + +static inline bool mem_cgroup_sk_charge(const struct sock *sk, + unsigned int nr_pages, + gfp_t gfp_mask) { return false; } +static inline void mem_cgroup_sk_uncharge(const struct sock *sk, + unsigned int nr_pages) +{ +} + static inline void set_shrinker_bit(struct mem_cgroup *memcg, int nid, int shrinker_id) { diff --git a/include/linux/mempool.h b/include/linux/mempool.h index 7b151441341b..34941a4b9026 100644 --- a/include/linux/mempool.h +++ b/include/linux/mempool.h @@ -15,7 +15,7 @@ struct kmem_cache; typedef void * (mempool_alloc_t)(gfp_t gfp_mask, void *pool_data); typedef void (mempool_free_t)(void *element, void *pool_data); -typedef struct mempool_s { +typedef struct mempool { spinlock_t lock; int min_nr; /* nr of elements at *elements */ int curr_nr; /* Current nr of elements at *elements */ diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 4aa151914eab..e5951ba12a28 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -157,45 +157,52 @@ static inline unsigned long pgmap_vmemmap_nr(struct dev_pagemap *pgmap) return 1 << pgmap->vmemmap_shift; } -static inline bool is_device_private_page(const struct page *page) +static inline bool folio_is_device_private(const struct folio *folio) { return IS_ENABLED(CONFIG_DEVICE_PRIVATE) && - is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_PRIVATE; + folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_PRIVATE; } -static inline bool folio_is_device_private(const struct folio *folio) +static inline bool is_device_private_page(const struct page *page) { - return is_device_private_page(&folio->page); + return IS_ENABLED(CONFIG_DEVICE_PRIVATE) && + folio_is_device_private(page_folio(page)); } -static inline bool is_pci_p2pdma_page(const struct page *page) +static inline bool folio_is_pci_p2pdma(const struct folio *folio) { return IS_ENABLED(CONFIG_PCI_P2PDMA) && - is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_PCI_P2PDMA; + folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA; } -static inline bool is_device_coherent_page(const struct page *page) +static inline bool is_pci_p2pdma_page(const struct page *page) { - return is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_COHERENT; + return IS_ENABLED(CONFIG_PCI_P2PDMA) && + folio_is_pci_p2pdma(page_folio(page)); } static inline bool folio_is_device_coherent(const struct folio *folio) { - return is_device_coherent_page(&folio->page); + return folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_COHERENT; } -static inline bool is_fsdax_page(const struct page *page) +static inline bool is_device_coherent_page(const struct page *page) { - return is_zone_device_page(page) && - page_pgmap(page)->type == MEMORY_DEVICE_FS_DAX; + return folio_is_device_coherent(page_folio(page)); } static inline bool folio_is_fsdax(const struct folio *folio) { - return is_fsdax_page(&folio->page); + return folio_is_zone_device(folio) && + folio->pgmap->type == MEMORY_DEVICE_FS_DAX; +} + +static inline bool is_fsdax_page(const struct page *page) +{ + return folio_is_fsdax(page_folio(page)); } #ifdef CONFIG_ZONE_DEVICE @@ -204,8 +211,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid); void memunmap_pages(struct dev_pagemap *pgmap); void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap); void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap); -struct dev_pagemap *get_dev_pagemap(unsigned long pfn, - struct dev_pagemap *pgmap); +struct dev_pagemap *get_dev_pagemap(unsigned long pfn); bool pgmap_pfn_valid(struct dev_pagemap *pgmap, unsigned long pfn); unsigned long memremap_compat_align(void); @@ -227,8 +233,7 @@ static inline void devm_memunmap_pages(struct device *dev, { } -static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn, - struct dev_pagemap *pgmap) +static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn) { return NULL; } diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 9af01bdd86d2..ca691641788b 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -32,6 +32,7 @@ #define PHY_ID_LAN8814 0x00221660 #define PHY_ID_LAN8804 0x00221670 #define PHY_ID_LAN8841 0x00221650 +#define PHY_ID_LAN8842 0x002216C0 #define PHY_ID_KSZ886X 0x00221430 #define PHY_ID_KSZ8863 0x00221435 diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 9009e27b5f44..1f0ac122c3bf 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -12,14 +12,6 @@ typedef void free_folio_t(struct folio *folio, unsigned long private); struct migration_target_control; -/* - * Return values from addresss_space_operations.migratepage(): - * - negative errno on page migration failure; - * - zero on page migration success; - */ -#define MIGRATEPAGE_SUCCESS 0 -#define MIGRATEPAGE_UNMAP 1 - /** * struct movable_operations - Driver page migration * @isolate_page: @@ -35,8 +27,7 @@ struct migration_target_control; * @src page. The driver should copy the contents of the * @src page to the @dst page and set up the fields of @dst page. * Both pages are locked. - * If page migration is successful, the driver should - * return MIGRATEPAGE_SUCCESS. + * If page migration is successful, the driver should return 0. * If the driver cannot migrate the page at the moment, it can return * -EAGAIN. The VM interprets this as a temporary migration failure and * will retry it later. Any other error value is a permanent migration diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 991526039ccb..7ef2c7c7d803 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -41,7 +41,6 @@ struct mlx5_core_cq { int cqe_sz; __be32 *set_ci_db; __be32 *arm_db; - struct mlx5_uars_page *uar; refcount_t refcount; struct completion free; unsigned vector; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 9d2467f982ad..d7f46a8fbfa1 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1248,6 +1248,7 @@ enum mlx5_cap_type { MLX5_CAP_IPSEC, MLX5_CAP_CRYPTO = 0x1a, MLX5_CAP_SHAMPO = 0x1d, + MLX5_CAP_PSP = 0x1e, MLX5_CAP_MACSEC = 0x1f, MLX5_CAP_GENERAL_2 = 0x20, MLX5_CAP_PORT_SELECTION = 0x25, @@ -1487,6 +1488,9 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_SHAMPO(mdev, cap) \ MLX5_GET(shampo_cap, mdev->caps.hca[MLX5_CAP_SHAMPO]->cur, cap) +#define MLX5_CAP_PSP(mdev, cap)\ + MLX5_GET(psp_cap, (mdev)->caps.hca[MLX5_CAP_PSP]->cur, cap) + enum { MLX5_CMD_STAT_OK = 0x0, MLX5_CMD_STAT_INT_ERR = 0x1, @@ -1521,6 +1525,7 @@ enum { MLX5_PHYSICAL_LAYER_RECOVERY_GROUP = 0x1a, MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20, MLX5_INFINIBAND_EXTENDED_PORT_COUNTERS_GROUP = 0x21, + MLX5_RS_FEC_HISTOGRAM_GROUP = 0x23, }; enum { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 10fe492e1fed..5405ca1038f9 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -130,12 +130,14 @@ enum { MLX5_REG_PDDR = 0x5031, MLX5_REG_PMLP = 0x5002, MLX5_REG_PPLM = 0x5023, + MLX5_REG_PPHCR = 0x503E, MLX5_REG_PCAM = 0x507f, MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, MLX5_REG_MTCAP = 0x9009, MLX5_REG_MTMP = 0x900A, MLX5_REG_MCIA = 0x9014, + MLX5_REG_MNVDA = 0x9024, MLX5_REG_MFRL = 0x9028, MLX5_REG_MLCR = 0x902b, MLX5_REG_MRTC = 0x902d, @@ -432,7 +434,6 @@ struct mlx5_sq_bfreg { struct mlx5_uars_page *up; bool wc; u32 index; - unsigned int offset; }; struct mlx5_core_health { @@ -611,7 +612,7 @@ struct mlx5_priv { struct mlx5_ft_pool *ft_pool; struct mlx5_bfreg_data bfregs; - struct mlx5_uars_page *uar; + struct mlx5_sq_bfreg bfreg; #ifdef CONFIG_MLX5_SF struct mlx5_vhca_state_notifier *vhca_state_notifier; struct mlx5_sf_dev_table *sf_dev_table; @@ -657,7 +658,8 @@ struct mlx5e_resources { u32 pdn; struct mlx5_td td; u32 mkey; - struct mlx5_sq_bfreg bfreg; + struct mlx5_sq_bfreg *bfregs; + unsigned int num_bfregs; #define MLX5_MAX_NUM_TC 8 u32 tisn[MLX5_MAX_PORTS][MLX5_MAX_NUM_TC]; bool tisn_valid; @@ -802,6 +804,8 @@ struct mlx5_db { int index; }; +#define MLX5_DEFAULT_NUM_DOORBELLS 8 + enum { MLX5_COMP_EQ_SIZE = 1024, }; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 8360d9011d4f..07614cd95bed 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -189,6 +189,9 @@ enum { MLX5_CMD_OP_QUERY_XRQ_ERROR_PARAMS = 0x727, MLX5_CMD_OP_RELEASE_XRQ_ERROR = 0x729, MLX5_CMD_OP_MODIFY_XRQ = 0x72a, + MLX5_CMD_OPCODE_QUERY_DELEGATED_VHCA = 0x732, + MLX5_CMD_OPCODE_CREATE_ESW_VPORT = 0x733, + MLX5_CMD_OPCODE_DESTROY_ESW_VPORT = 0x734, MLX5_CMD_OP_QUERY_ESW_FUNCTIONS = 0x740, MLX5_CMD_OP_QUERY_VPORT_STATE = 0x750, MLX5_CMD_OP_MODIFY_VPORT_STATE = 0x751, @@ -311,6 +314,8 @@ enum { MLX5_CMD_OP_CREATE_UMEM = 0xa08, MLX5_CMD_OP_DESTROY_UMEM = 0xa0a, MLX5_CMD_OP_SYNC_STEERING = 0xb00, + MLX5_CMD_OP_PSP_GEN_SPI = 0xb10, + MLX5_CMD_OP_PSP_ROTATE_KEY = 0xb11, MLX5_CMD_OP_QUERY_VHCA_STATE = 0xb0d, MLX5_CMD_OP_MODIFY_VHCA_STATE = 0xb0e, MLX5_CMD_OP_SYNC_CRYPTO = 0xb12, @@ -486,12 +491,14 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 execute_aso[0x1]; u8 reserved_at_47[0x19]; - u8 reserved_at_60[0x2]; + u8 reformat_l2_to_l3_psp_tunnel[0x1]; + u8 reformat_l3_psp_tunnel_to_l2[0x1]; u8 reformat_insert[0x1]; u8 reformat_remove[0x1]; u8 macsec_encrypt[0x1]; u8 macsec_decrypt[0x1]; - u8 reserved_at_66[0x2]; + u8 psp_encrypt[0x1]; + u8 psp_decrypt[0x1]; u8 reformat_add_macsec[0x1]; u8 reformat_remove_macsec[0x1]; u8 reparse[0x1]; @@ -700,7 +707,7 @@ struct mlx5_ifc_fte_match_set_misc2_bits { u8 metadata_reg_a[0x20]; - u8 reserved_at_1a0[0x8]; + u8 psp_syndrome[0x8]; u8 macsec_syndrome[0x8]; u8 ipsec_syndrome[0x8]; u8 ipsec_next_header[0x8]; @@ -1508,6 +1515,21 @@ struct mlx5_ifc_macsec_cap_bits { u8 reserved_at_40[0x7c0]; }; +struct mlx5_ifc_psp_cap_bits { + u8 reserved_at_0[0x1]; + u8 psp_crypto_offload[0x1]; + u8 reserved_at_2[0x1]; + u8 psp_crypto_esp_aes_gcm_256_encrypt[0x1]; + u8 psp_crypto_esp_aes_gcm_128_encrypt[0x1]; + u8 psp_crypto_esp_aes_gcm_256_decrypt[0x1]; + u8 psp_crypto_esp_aes_gcm_128_decrypt[0x1]; + u8 reserved_at_7[0x4]; + u8 log_max_num_of_psp_spi[0x5]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x7e0]; +}; + enum { MLX5_WQ_TYPE_LINKED_LIST = 0x0, MLX5_WQ_TYPE_CYCLIC = 0x1, @@ -1873,7 +1895,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_2a0[0x7]; u8 mkey_pcie_tph[0x1]; - u8 reserved_at_2a8[0x3]; + u8 reserved_at_2a8[0x1]; + u8 tis_tir_td_order[0x1]; + + u8 psp[0x1]; u8 shampo[0x1]; u8 reserved_at_2ac[0x4]; u8 max_wqe_sz_rq[0x10]; @@ -1934,7 +1959,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_rqt[0x5]; u8 reserved_at_390[0x3]; u8 log_max_rqt_size[0x5]; - u8 reserved_at_398[0x3]; + u8 reserved_at_398[0x1]; + u8 vnic_env_cnt_bar_uar_access[0x1]; + u8 vnic_env_cnt_odp_page_fault[0x1]; u8 log_max_tis_per_sq[0x5]; u8 ext_stride_num_range[0x1]; @@ -2207,7 +2234,23 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 reserved_at_440[0x8]; u8 max_num_eqs_24b[0x18]; - u8 reserved_at_460[0x3a0]; + + u8 reserved_at_460[0x144]; + u8 load_balance_id[0x4]; + u8 reserved_at_5a8[0x18]; + + u8 query_adjacent_functions_id[0x1]; + u8 ingress_egress_esw_vport_connect[0x1]; + u8 function_id_type_vhca_id[0x1]; + u8 reserved_at_5c3[0x1]; + u8 lag_per_mp_group[0x1]; + u8 reserved_at_5c5[0xb]; + u8 delegate_vhca_management_profiles[0x10]; + + u8 delegated_vhca_max[0x10]; + u8 delegate_vhca_max[0x10]; + + u8 reserved_at_600[0x200]; }; enum mlx5_ifc_flow_destination_type { @@ -3788,6 +3831,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_macsec_cap_bits macsec_cap; struct mlx5_ifc_crypto_cap_bits crypto_cap; struct mlx5_ifc_ipsec_cap_bits ipsec_cap; + struct mlx5_ifc_psp_cap_bits psp_cap; u8 reserved_at_0[0x8000]; }; @@ -3817,6 +3861,7 @@ enum { enum { MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_IPSEC = 0x0, MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC = 0x1, + MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_PSP = 0x2, }; struct mlx5_ifc_vlan_bits { @@ -3981,7 +4026,13 @@ struct mlx5_ifc_vnic_diagnostic_statistics_bits { u8 handled_pkt_steering_fail[0x40]; - u8 reserved_at_360[0xc80]; + u8 bar_uar_access[0x20]; + + u8 odp_local_triggered_page_fault[0x20]; + + u8 odp_remote_triggered_page_fault[0x20]; + + u8 reserved_at_3c0[0xc20]; }; struct mlx5_ifc_traffic_counter_bits { @@ -4863,6 +4914,11 @@ union mlx5_ifc_field_select_802_1_r_roce_auto_bits { u8 reserved_at_0[0x20]; }; +struct mlx5_ifc_rs_histogram_cntrs_bits { + u8 hist[16][0x40]; + u8 reserved_at_400[0x2c0]; +}; + union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout; struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits eth_2863_cntrs_grp_data_layout; @@ -4877,6 +4933,7 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; struct mlx5_ifc_phys_layer_statistical_cntrs_bits phys_layer_statistical_cntrs; struct mlx5_ifc_phys_layer_recovery_cntrs_bits phys_layer_recovery_cntrs; + struct mlx5_ifc_rs_histogram_cntrs_bits rs_histogram_cntrs; u8 reserved_at_0[0x7c0]; }; @@ -5159,7 +5216,9 @@ struct mlx5_ifc_set_hca_cap_in_bits { u8 other_function[0x1]; u8 ec_vf_function[0x1]; - u8 reserved_at_42[0xe]; + u8 reserved_at_42[0x1]; + u8 function_id_type[0x1]; + u8 reserved_at_44[0xc]; u8 function_id[0x10]; u8 reserved_at_60[0x20]; @@ -6357,7 +6416,9 @@ struct mlx5_ifc_query_hca_cap_in_bits { u8 other_function[0x1]; u8 ec_vf_function[0x1]; - u8 reserved_at_42[0xe]; + u8 reserved_at_42[0x1]; + u8 function_id_type[0x1]; + u8 reserved_at_44[0xc]; u8 function_id[0x10]; u8 reserved_at_60[0x20]; @@ -6983,6 +7044,28 @@ struct mlx5_ifc_query_esw_vport_context_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_destroy_esw_vport_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x20]; +}; + +struct mlx5_ifc_destroy_esw_vport_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 vport_num[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_modify_esw_vport_context_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -7118,6 +7201,8 @@ enum mlx5_reformat_ctx_type { MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT_OVER_UDP = 0xa, MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6 = 0xb, MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_UDPV6 = 0xc, + MLX5_REFORMAT_TYPE_ADD_PSP_TUNNEL = 0xd, + MLX5_REFORMAT_TYPE_DEL_PSP_TUNNEL = 0xe, MLX5_REFORMAT_TYPE_INSERT_HDR = 0xf, MLX5_REFORMAT_TYPE_REMOVE_HDR = 0x10, MLX5_REFORMAT_TYPE_ADD_MACSEC = 0x11, @@ -7244,6 +7329,7 @@ enum { MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME = 0x5D, MLX5_ACTION_IN_FIELD_OUT_EMD_47_32 = 0x6F, MLX5_ACTION_IN_FIELD_OUT_EMD_31_0 = 0x70, + MLX5_ACTION_IN_FIELD_PSP_SYNDROME = 0x71, }; struct mlx5_ifc_alloc_modify_header_context_out_bits { @@ -7484,6 +7570,85 @@ struct mlx5_ifc_query_adapter_in_bits { u8 reserved_at_40[0x40]; }; +struct mlx5_ifc_function_vhca_rid_info_reg_bits { + u8 host_number[0x8]; + u8 host_pci_device_function[0x8]; + u8 host_pci_bus[0x8]; + u8 reserved_at_18[0x3]; + u8 pci_bus_assigned[0x1]; + u8 function_type[0x4]; + + u8 parent_pci_device_function[0x8]; + u8 parent_pci_bus[0x8]; + u8 vhca_id[0x10]; + + u8 reserved_at_40[0x10]; + u8 function_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_delegated_function_vhca_rid_info_bits { + struct mlx5_ifc_function_vhca_rid_info_reg_bits function_vhca_rid_info; + + u8 reserved_at_80[0x18]; + u8 manage_profile[0x8]; + + u8 reserved_at_a0[0x60]; +}; + +struct mlx5_ifc_query_delegated_vhca_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x20]; + + u8 reserved_at_60[0x10]; + u8 functions_count[0x10]; + + u8 reserved_at_80[0x80]; + + struct mlx5_ifc_delegated_function_vhca_rid_info_bits + delegated_function_vhca_rid_info[]; +}; + +struct mlx5_ifc_query_delegated_vhca_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_create_esw_vport_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x20]; + + u8 reserved_at_60[0x10]; + u8 vport_num[0x10]; +}; + +struct mlx5_ifc_create_esw_vport_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 managed_vhca_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_qp_2rst_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -7611,7 +7776,12 @@ struct mlx5_ifc_modify_vport_state_in_bits { u8 reserved_at_41[0xf]; u8 vport_number[0x10]; - u8 reserved_at_60[0x18]; + u8 reserved_at_60[0x10]; + u8 ingress_connect[0x1]; + u8 egress_connect[0x1]; + u8 ingress_connect_valid[0x1]; + u8 egress_connect_valid[0x1]; + u8 reserved_at_74[0x4]; u8 admin_state[0x4]; u8 reserved_at_7c[0x4]; }; @@ -11587,6 +11757,28 @@ struct mlx5_ifc_mtctr_reg_bits { u8 second_clock_timestamp[0x40]; }; +struct mlx5_ifc_bin_range_layout_bits { + u8 reserved_at_0[0xa]; + u8 high_val[0x6]; + u8 reserved_at_10[0xa]; + u8 low_val[0x6]; +}; + +struct mlx5_ifc_pphcr_reg_bits { + u8 active_hist_type[0x4]; + u8 reserved_at_4[0x4]; + u8 local_port[0x8]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x8]; + u8 num_of_bins[0x8]; + u8 reserved_at_30[0x10]; + + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_bin_range_layout_bits bin_range[16]; +}; + union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_bufferx_reg_bits bufferx_reg; struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; @@ -11653,6 +11845,7 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_mtmp_reg_bits mtmp_reg; struct mlx5_ifc_mtptm_reg_bits mtptm_reg; struct mlx5_ifc_mtctr_reg_bits mtctr_reg; + struct mlx5_ifc_pphcr_reg_bits pphcr_reg; u8 reserved_at_0[0x60e0]; }; @@ -12954,6 +13147,7 @@ enum { MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_TLS = 0x1, MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_IPSEC = 0x2, MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_MACSEC = 0x4, + MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_PSP = 0x6, }; struct mlx5_ifc_tls_static_params_bits { @@ -13371,4 +13565,64 @@ enum mlx5e_pcie_cong_event_mod_field { MLX5_PCIE_CONG_EVENT_MOD_THRESH = BIT(2), }; +struct mlx5_ifc_psp_rotate_key_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_psp_rotate_key_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +enum mlx5_psp_gen_spi_in_key_size { + MLX5_PSP_GEN_SPI_IN_KEY_SIZE_128 = 0x0, + MLX5_PSP_GEN_SPI_IN_KEY_SIZE_256 = 0x1, +}; + +struct mlx5_ifc_key_spi_bits { + u8 spi[0x20]; + + u8 reserved_at_20[0x60]; + + u8 key[8][0x20]; +}; + +struct mlx5_ifc_psp_gen_spi_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x20]; + + u8 key_size[0x2]; + u8 reserved_at_62[0xe]; + u8 num_of_spi[0x10]; +}; + +struct mlx5_ifc_psp_gen_spi_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x10]; + u8 num_of_spi[0x10]; + + u8 reserved_at_60[0x20]; + + struct mlx5_ifc_key_spi_bits key_spi[]; +}; + #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index fc7eeff99a8a..d67aedc6ea68 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -237,13 +237,11 @@ enum { }; enum { - MLX5_ETH_WQE_SVLAN = 1 << 0, MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSOC = 1 << 26, MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC = 1 << 27, MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSOC = 3 << 26, MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSOC = 1 << 28, MLX5_ETH_WQE_INSERT_TRAILER = 1 << 30, - MLX5_ETH_WQE_INSERT_VLAN = 1 << 15, }; enum { @@ -253,9 +251,15 @@ enum { MLX5_ETH_WQE_SWP_OUTER_L4_UDP = 1 << 5, }; +/* Metadata bits 0-7 are used by timestamping */ +/* Base shift for metadata bits used by IPsec and MACsec */ +#define MLX5_ETH_WQE_FT_META_SHIFT 8 + enum { - MLX5_ETH_WQE_FT_META_IPSEC = BIT(0), - MLX5_ETH_WQE_FT_META_MACSEC = BIT(1), + MLX5_ETH_WQE_FT_META_IPSEC = BIT(0) << MLX5_ETH_WQE_FT_META_SHIFT, + MLX5_ETH_WQE_FT_META_MACSEC = BIT(1) << MLX5_ETH_WQE_FT_META_SHIFT, + MLX5_ETH_WQE_FT_META_MACSEC_FS_ID_MASK = + GENMASK(5, 2) << MLX5_ETH_WQE_FT_META_SHIFT, }; struct mlx5_wqe_eth_seg { @@ -275,10 +279,6 @@ struct mlx5_wqe_eth_seg { DECLARE_FLEX_ARRAY(u8, data); }; } inline_hdr; - struct { - __be16 type; - __be16 vlan_tci; - } insert; __be32 trailer; }; }; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index c36cc6d82926..c87b9507cfa1 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -135,4 +135,6 @@ int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev); u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev); int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *out, u16 opmod); +int mlx5_vport_get_vhca_id(struct mlx5_core_dev *dev, u16 vport, u16 *vhca_id); + #endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 1ae97a0b8ec7..06978b4dbeb8 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -34,6 +34,8 @@ #include <linux/slab.h> #include <linux/cacheinfo.h> #include <linux/rcuwait.h> +#include <linux/bitmap.h> +#include <linux/bitops.h> struct mempolicy; struct anon_vma; @@ -69,6 +71,15 @@ static inline void totalram_pages_add(long count) extern void * high_memory; +/* + * Convert between pages and MB + * 20 is the shift for 1MB (2^20 = 1MB) + * PAGE_SHIFT is the shift for page size (e.g., 12 for 4KB pages) + * So (20 - PAGE_SHIFT) converts between pages and MB + */ +#define PAGES_TO_MB(pages) ((pages) >> (20 - PAGE_SHIFT)) +#define MB_TO_PAGES(mb) ((mb) << (20 - PAGE_SHIFT)) + #ifdef CONFIG_SYSCTL extern int sysctl_legacy_va_layout; #else @@ -198,11 +209,13 @@ extern unsigned long sysctl_user_reserve_kbytes; extern unsigned long sysctl_admin_reserve_kbytes; #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) -#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) -#define folio_page_idx(folio, p) (page_to_pfn(p) - folio_pfn(folio)) +bool page_range_contiguous(const struct page *page, unsigned long nr_pages); #else -#define nth_page(page,n) ((page) + (n)) -#define folio_page_idx(folio, p) ((p) - &(folio)->page) +static inline bool page_range_contiguous(const struct page *page, + unsigned long nr_pages) +{ + return true; +} #endif /* to align the pointer to the (next) page boundary */ @@ -214,6 +227,20 @@ extern unsigned long sysctl_admin_reserve_kbytes; /* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */ #define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)(addr), PAGE_SIZE) +/** + * folio_page_idx - Return the number of a page in a folio. + * @folio: The folio. + * @page: The folio page. + * + * This function expects that the page is actually part of the folio. + * The returned number is relative to the start of the folio. + */ +static inline unsigned long folio_page_idx(const struct folio *folio, + const struct page *page) +{ + return page - &folio->page; +} + static inline struct folio *lru_to_folio(struct list_head *head) { return list_entry((head)->prev, struct folio, lru); @@ -648,13 +675,21 @@ struct vm_operations_struct { struct mempolicy *(*get_policy)(struct vm_area_struct *vma, unsigned long addr, pgoff_t *ilx); #endif +#ifdef CONFIG_FIND_NORMAL_PAGE /* - * Called by vm_normal_page() for special PTEs to find the - * page for @addr. This is useful if the default behavior - * (using pte_page()) would not find the correct page. + * Called by vm_normal_page() for special PTEs in @vma at @addr. This + * allows for returning a "normal" page from vm_normal_page() even + * though the PTE indicates that the "struct page" either does not exist + * or should not be touched: "special". + * + * Do not add new users: this really only works when a "normal" page + * was mapped, but then the PTE got changed to something weird (+ + * marked special) that would not make pte_pfn() identify the originally + * inserted page. */ - struct page *(*find_special_page)(struct vm_area_struct *vma, - unsigned long addr); + struct page *(*find_normal_page)(struct vm_area_struct *vma, + unsigned long addr); +#endif /* CONFIG_FIND_NORMAL_PAGE */ }; #ifdef CONFIG_NUMA_BALANCING @@ -684,7 +719,7 @@ static inline void release_fault_lock(struct vm_fault *vmf) mmap_read_unlock(vmf->vma->vm_mm); } -static inline void assert_fault_locked(struct vm_fault *vmf) +static inline void assert_fault_locked(const struct vm_fault *vmf) { if (vmf->flags & FAULT_FLAG_VMA_LOCK) vma_assert_locked(vmf->vma); @@ -697,12 +732,42 @@ static inline void release_fault_lock(struct vm_fault *vmf) mmap_read_unlock(vmf->vma->vm_mm); } -static inline void assert_fault_locked(struct vm_fault *vmf) +static inline void assert_fault_locked(const struct vm_fault *vmf) { mmap_assert_locked(vmf->vma->vm_mm); } #endif /* CONFIG_PER_VMA_LOCK */ +static inline bool mm_flags_test(int flag, const struct mm_struct *mm) +{ + return test_bit(flag, ACCESS_PRIVATE(&mm->flags, __mm_flags)); +} + +static inline bool mm_flags_test_and_set(int flag, struct mm_struct *mm) +{ + return test_and_set_bit(flag, ACCESS_PRIVATE(&mm->flags, __mm_flags)); +} + +static inline bool mm_flags_test_and_clear(int flag, struct mm_struct *mm) +{ + return test_and_clear_bit(flag, ACCESS_PRIVATE(&mm->flags, __mm_flags)); +} + +static inline void mm_flags_set(int flag, struct mm_struct *mm) +{ + set_bit(flag, ACCESS_PRIVATE(&mm->flags, __mm_flags)); +} + +static inline void mm_flags_clear(int flag, struct mm_struct *mm) +{ + clear_bit(flag, ACCESS_PRIVATE(&mm->flags, __mm_flags)); +} + +static inline void mm_flags_clear_all(struct mm_struct *mm) +{ + bitmap_zero(ACCESS_PRIVATE(&mm->flags, __mm_flags), NUM_MM_FLAG_BITS); +} + extern const struct vm_operations_struct vma_dummy_vm_ops; static inline void vma_init(struct vm_area_struct *vma, struct mm_struct *mm) @@ -810,7 +875,7 @@ static inline bool vma_is_initial_stack(const struct vm_area_struct *vma) vma->vm_end >= vma->vm_mm->start_stack; } -static inline bool vma_is_temporary_stack(struct vm_area_struct *vma) +static inline bool vma_is_temporary_stack(const struct vm_area_struct *vma) { int maybe_stack = vma->vm_flags & (VM_GROWSDOWN | VM_GROWSUP); @@ -824,7 +889,7 @@ static inline bool vma_is_temporary_stack(struct vm_area_struct *vma) return false; } -static inline bool vma_is_foreign(struct vm_area_struct *vma) +static inline bool vma_is_foreign(const struct vm_area_struct *vma) { if (!current->mm) return true; @@ -835,7 +900,7 @@ static inline bool vma_is_foreign(struct vm_area_struct *vma) return false; } -static inline bool vma_is_accessible(struct vm_area_struct *vma) +static inline bool vma_is_accessible(const struct vm_area_struct *vma) { return vma->vm_flags & VM_ACCESS_FLAGS; } @@ -846,7 +911,7 @@ static inline bool is_shared_maywrite(vm_flags_t vm_flags) (VM_SHARED | VM_MAYWRITE); } -static inline bool vma_is_shared_maywrite(struct vm_area_struct *vma) +static inline bool vma_is_shared_maywrite(const struct vm_area_struct *vma) { return is_shared_maywrite(vma->vm_flags); } @@ -930,14 +995,14 @@ static inline void vma_iter_set(struct vma_iterator *vmi, unsigned long addr) * The vma_is_shmem is not inline because it is used only by slow * paths in userfault. */ -bool vma_is_shmem(struct vm_area_struct *vma); -bool vma_is_anon_shmem(struct vm_area_struct *vma); +bool vma_is_shmem(const struct vm_area_struct *vma); +bool vma_is_anon_shmem(const struct vm_area_struct *vma); #else -static inline bool vma_is_shmem(struct vm_area_struct *vma) { return false; } -static inline bool vma_is_anon_shmem(struct vm_area_struct *vma) { return false; } +static inline bool vma_is_shmem(const struct vm_area_struct *vma) { return false; } +static inline bool vma_is_anon_shmem(const struct vm_area_struct *vma) { return false; } #endif -int vma_is_stack_for_current(struct vm_area_struct *vma); +int vma_is_stack_for_current(const struct vm_area_struct *vma); /* flush_tlb_range() takes a vma, not a mm, and can care about flags */ #define TLB_FLUSH_VMA(mm,flags) { .vm_mm = (mm), .vm_flags = (flags) } @@ -953,12 +1018,12 @@ static inline unsigned int folio_large_order(const struct folio *folio) } #ifdef NR_PAGES_IN_LARGE_FOLIO -static inline long folio_large_nr_pages(const struct folio *folio) +static inline unsigned long folio_large_nr_pages(const struct folio *folio) { return folio->_nr_pages; } #else -static inline long folio_large_nr_pages(const struct folio *folio) +static inline unsigned long folio_large_nr_pages(const struct folio *folio) { return 1L << folio_large_order(folio); } @@ -971,11 +1036,11 @@ static inline long folio_large_nr_pages(const struct folio *folio) * set before the order is initialised, or this may be a tail page. * See compaction.c for some good examples. */ -static inline unsigned int compound_order(struct page *page) +static inline unsigned int compound_order(const struct page *page) { - struct folio *folio = (struct folio *)page; + const struct folio *folio = (struct folio *)page; - if (!test_bit(PG_head, &folio->flags)) + if (!test_bit(PG_head, &folio->flags.f)) return 0; return folio_large_order(folio); } @@ -1191,7 +1256,7 @@ int folio_mc_copy(struct folio *dst, struct folio *src); unsigned long nr_free_buffer_pages(void); /* Returns the number of bytes in this potentially compound page. */ -static inline unsigned long page_size(struct page *page) +static inline unsigned long page_size(const struct page *page) { return PAGE_SIZE << compound_order(page); } @@ -1505,21 +1570,26 @@ static inline bool is_nommu_shared_mapping(vm_flags_t flags) */ static inline int page_zone_id(struct page *page) { - return (page->flags >> ZONEID_PGSHIFT) & ZONEID_MASK; + return (page->flags.f >> ZONEID_PGSHIFT) & ZONEID_MASK; } #ifdef NODE_NOT_IN_PAGE_FLAGS -int page_to_nid(const struct page *page); +int memdesc_nid(memdesc_flags_t mdf); #else -static inline int page_to_nid(const struct page *page) +static inline int memdesc_nid(memdesc_flags_t mdf) { - return (PF_POISONED_CHECK(page)->flags >> NODES_PGSHIFT) & NODES_MASK; + return (mdf.f >> NODES_PGSHIFT) & NODES_MASK; } #endif +static inline int page_to_nid(const struct page *page) +{ + return memdesc_nid(PF_POISONED_CHECK(page)->flags); +} + static inline int folio_nid(const struct folio *folio) { - return page_to_nid(&folio->page); + return memdesc_nid(folio->flags); } #ifdef CONFIG_NUMA_BALANCING @@ -1588,14 +1658,14 @@ static inline void page_cpupid_reset_last(struct page *page) #else static inline int folio_last_cpupid(struct folio *folio) { - return (folio->flags >> LAST_CPUPID_PGSHIFT) & LAST_CPUPID_MASK; + return (folio->flags.f >> LAST_CPUPID_PGSHIFT) & LAST_CPUPID_MASK; } int folio_xchg_last_cpupid(struct folio *folio, int cpupid); static inline void page_cpupid_reset_last(struct page *page) { - page->flags |= LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT; + page->flags.f |= LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT; } #endif /* LAST_CPUPID_NOT_IN_PAGE_FLAGS */ @@ -1691,7 +1761,7 @@ static inline u8 page_kasan_tag(const struct page *page) u8 tag = KASAN_TAG_KERNEL; if (kasan_enabled()) { - tag = (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK; + tag = (page->flags.f >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK; tag ^= 0xff; } @@ -1706,12 +1776,12 @@ static inline void page_kasan_tag_set(struct page *page, u8 tag) return; tag ^= 0xff; - old_flags = READ_ONCE(page->flags); + old_flags = READ_ONCE(page->flags.f); do { flags = old_flags; flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT); flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT; - } while (unlikely(!try_cmpxchg(&page->flags, &old_flags, flags))); + } while (unlikely(!try_cmpxchg(&page->flags.f, &old_flags, flags))); } static inline void page_kasan_tag_reset(struct page *page) @@ -1742,26 +1812,26 @@ static inline pg_data_t *page_pgdat(const struct page *page) return NODE_DATA(page_to_nid(page)); } -static inline struct zone *folio_zone(const struct folio *folio) +static inline pg_data_t *folio_pgdat(const struct folio *folio) { - return page_zone(&folio->page); + return NODE_DATA(folio_nid(folio)); } -static inline pg_data_t *folio_pgdat(const struct folio *folio) +static inline struct zone *folio_zone(const struct folio *folio) { - return page_pgdat(&folio->page); + return &folio_pgdat(folio)->node_zones[folio_zonenum(folio)]; } #ifdef SECTION_IN_PAGE_FLAGS static inline void set_page_section(struct page *page, unsigned long section) { - page->flags &= ~(SECTIONS_MASK << SECTIONS_PGSHIFT); - page->flags |= (section & SECTIONS_MASK) << SECTIONS_PGSHIFT; + page->flags.f &= ~(SECTIONS_MASK << SECTIONS_PGSHIFT); + page->flags.f |= (section & SECTIONS_MASK) << SECTIONS_PGSHIFT; } -static inline unsigned long page_to_section(const struct page *page) +static inline unsigned long memdesc_section(memdesc_flags_t mdf) { - return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK; + return (mdf.f >> SECTIONS_PGSHIFT) & SECTIONS_MASK; } #endif @@ -1785,7 +1855,7 @@ static inline struct folio *pfn_folio(unsigned long pfn) } #ifdef CONFIG_MMU -static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) +static inline pte_t mk_pte(const struct page *page, pgprot_t pgprot) { return pfn_pte(page_to_pfn(page), pgprot); } @@ -1800,7 +1870,7 @@ static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) * * Return: A page table entry suitable for mapping this folio. */ -static inline pte_t folio_mk_pte(struct folio *folio, pgprot_t pgprot) +static inline pte_t folio_mk_pte(const struct folio *folio, pgprot_t pgprot) { return pfn_pte(folio_pfn(folio), pgprot); } @@ -1816,7 +1886,7 @@ static inline pte_t folio_mk_pte(struct folio *folio, pgprot_t pgprot) * * Return: A page table entry suitable for mapping this folio. */ -static inline pmd_t folio_mk_pmd(struct folio *folio, pgprot_t pgprot) +static inline pmd_t folio_mk_pmd(const struct folio *folio, pgprot_t pgprot) { return pmd_mkhuge(pfn_pmd(folio_pfn(folio), pgprot)); } @@ -1832,7 +1902,7 @@ static inline pmd_t folio_mk_pmd(struct folio *folio, pgprot_t pgprot) * * Return: A page table entry suitable for mapping this folio. */ -static inline pud_t folio_mk_pud(struct folio *folio, pgprot_t pgprot) +static inline pud_t folio_mk_pud(const struct folio *folio, pgprot_t pgprot) { return pud_mkhuge(pfn_pud(folio_pfn(folio), pgprot)); } @@ -1900,7 +1970,7 @@ static inline bool folio_needs_cow_for_dma(struct vm_area_struct *vma, { VM_BUG_ON(!(raw_read_seqcount(&vma->vm_mm->write_protect_seq) & 1)); - if (!test_bit(MMF_HAS_PINNED, &vma->vm_mm->flags)) + if (!mm_flags_test(MMF_HAS_PINNED, vma->vm_mm)) return false; return folio_maybe_dma_pinned(folio); @@ -1966,14 +2036,14 @@ static inline bool folio_is_longterm_pinnable(struct folio *folio) static inline void set_page_zone(struct page *page, enum zone_type zone) { - page->flags &= ~(ZONES_MASK << ZONES_PGSHIFT); - page->flags |= (zone & ZONES_MASK) << ZONES_PGSHIFT; + page->flags.f &= ~(ZONES_MASK << ZONES_PGSHIFT); + page->flags.f |= (zone & ZONES_MASK) << ZONES_PGSHIFT; } static inline void set_page_node(struct page *page, unsigned long node) { - page->flags &= ~(NODES_MASK << NODES_PGSHIFT); - page->flags |= (node & NODES_MASK) << NODES_PGSHIFT; + page->flags.f &= ~(NODES_MASK << NODES_PGSHIFT); + page->flags.f |= (node & NODES_MASK) << NODES_PGSHIFT; } static inline void set_page_links(struct page *page, enum zone_type zone, @@ -1992,30 +2062,46 @@ static inline void set_page_links(struct page *page, enum zone_type zone, * * Return: A positive power of two. */ -static inline long folio_nr_pages(const struct folio *folio) +static inline unsigned long folio_nr_pages(const struct folio *folio) { if (!folio_test_large(folio)) return 1; return folio_large_nr_pages(folio); } -/* Only hugetlbfs can allocate folios larger than MAX_ORDER */ -#ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE -#define MAX_FOLIO_NR_PAGES (1UL << PUD_ORDER) +#if !defined(CONFIG_ARCH_HAS_GIGANTIC_PAGE) +/* + * We don't expect any folios that exceed buddy sizes (and consequently + * memory sections). + */ +#define MAX_FOLIO_ORDER MAX_PAGE_ORDER +#elif defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) +/* + * Only pages within a single memory section are guaranteed to be + * contiguous. By limiting folios to a single memory section, all folio + * pages are guaranteed to be contiguous. + */ +#define MAX_FOLIO_ORDER PFN_SECTION_SHIFT #else -#define MAX_FOLIO_NR_PAGES MAX_ORDER_NR_PAGES +/* + * There is no real limit on the folio size. We limit them to the maximum we + * currently expect (e.g., hugetlb, dax). + */ +#define MAX_FOLIO_ORDER PUD_ORDER #endif +#define MAX_FOLIO_NR_PAGES (1UL << MAX_FOLIO_ORDER) + /* * compound_nr() returns the number of pages in this potentially compound * page. compound_nr() can be called on a tail page, and is defined to * return 1 in that case. */ -static inline long compound_nr(struct page *page) +static inline unsigned long compound_nr(const struct page *page) { - struct folio *folio = (struct folio *)page; + const struct folio *folio = (struct folio *)page; - if (!test_bit(PG_head, &folio->flags)) + if (!test_bit(PG_head, &folio->flags.f)) return 1; return folio_large_nr_pages(folio); } @@ -2351,6 +2437,8 @@ struct folio *vm_normal_folio_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t pmd); struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t pmd); +struct page *vm_normal_page_pud(struct vm_area_struct *vma, unsigned long addr, + pud_t pud); void zap_vma_ptes(struct vm_area_struct *vma, unsigned long address, unsigned long size); @@ -2529,7 +2617,7 @@ void folio_add_pin(struct folio *folio); int account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc); int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc, - struct task_struct *task, bool bypass_rlim); + const struct task_struct *task, bool bypass_rlim); struct kvec; struct page *get_dump_page(unsigned long addr, int *locked); @@ -2654,7 +2742,7 @@ static inline void update_hiwater_rss(struct mm_struct *mm) unsigned long _rss = get_mm_rss(mm); if (data_race(mm->hiwater_rss) < _rss) - (mm)->hiwater_rss = _rss; + data_race(mm->hiwater_rss = _rss); } static inline void update_hiwater_vm(struct mm_struct *mm) @@ -2846,16 +2934,22 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a } #endif /* CONFIG_MMU */ +enum pt_flags { + PT_reserved = PG_reserved, + /* High bits are used for zone/node/section */ +}; + static inline struct ptdesc *virt_to_ptdesc(const void *x) { return page_ptdesc(virt_to_page(x)); } -static inline void *ptdesc_to_virt(const struct ptdesc *pt) -{ - return page_to_virt(ptdesc_page(pt)); -} - +/** + * ptdesc_address - Virtual address of page table. + * @pt: Page table descriptor. + * + * Return: The first byte of the page table described by @pt. + */ static inline void *ptdesc_address(const struct ptdesc *pt) { return folio_address(ptdesc_folio(pt)); @@ -2863,7 +2957,7 @@ static inline void *ptdesc_address(const struct ptdesc *pt) static inline bool pagetable_is_reserved(struct ptdesc *pt) { - return folio_test_reserved(ptdesc_folio(pt)); + return test_bit(PT_reserved, &pt->pt_flags.f); } /** @@ -2973,21 +3067,26 @@ static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; } static inline void ptlock_free(struct ptdesc *ptdesc) {} #endif /* defined(CONFIG_SPLIT_PTE_PTLOCKS) */ +static inline unsigned long ptdesc_nr_pages(const struct ptdesc *ptdesc) +{ + return compound_nr(ptdesc_page(ptdesc)); +} + static inline void __pagetable_ctor(struct ptdesc *ptdesc) { - struct folio *folio = ptdesc_folio(ptdesc); + pg_data_t *pgdat = NODE_DATA(memdesc_nid(ptdesc->pt_flags)); - __folio_set_pgtable(folio); - lruvec_stat_add_folio(folio, NR_PAGETABLE); + __SetPageTable(ptdesc_page(ptdesc)); + mod_node_page_state(pgdat, NR_PAGETABLE, ptdesc_nr_pages(ptdesc)); } static inline void pagetable_dtor(struct ptdesc *ptdesc) { - struct folio *folio = ptdesc_folio(ptdesc); + pg_data_t *pgdat = NODE_DATA(memdesc_nid(ptdesc->pt_flags)); ptlock_free(ptdesc); - __folio_clear_pgtable(folio); - lruvec_stat_sub_folio(folio, NR_PAGETABLE); + __ClearPageTable(ptdesc_page(ptdesc)); + mod_node_page_state(pgdat, NR_PAGETABLE, -ptdesc_nr_pages(ptdesc)); } static inline void pagetable_dtor_free(struct ptdesc *ptdesc) @@ -3292,7 +3391,7 @@ void anon_vma_interval_tree_verify(struct anon_vma_chain *node); avc; avc = anon_vma_interval_tree_iter_next(avc, start, last)) /* mmap.c */ -extern int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin); +extern int __vm_enough_memory(const struct mm_struct *mm, long pages, int cap_sys_admin); extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *); extern void exit_mmap(struct mm_struct *); bool mmap_read_lock_maybe_expand(struct mm_struct *mm, struct vm_area_struct *vma, @@ -3432,7 +3531,7 @@ struct vm_area_struct *vma_lookup(struct mm_struct *mm, unsigned long addr) return mtree_load(&mm->mm_mt, addr); } -static inline unsigned long stack_guard_start_gap(struct vm_area_struct *vma) +static inline unsigned long stack_guard_start_gap(const struct vm_area_struct *vma) { if (vma->vm_flags & VM_GROWSDOWN) return stack_guard_gap; @@ -3444,7 +3543,7 @@ static inline unsigned long stack_guard_start_gap(struct vm_area_struct *vma) return 0; } -static inline unsigned long vm_start_gap(struct vm_area_struct *vma) +static inline unsigned long vm_start_gap(const struct vm_area_struct *vma) { unsigned long gap = stack_guard_start_gap(vma); unsigned long vm_start = vma->vm_start; @@ -3455,7 +3554,7 @@ static inline unsigned long vm_start_gap(struct vm_area_struct *vma) return vm_start; } -static inline unsigned long vm_end_gap(struct vm_area_struct *vma) +static inline unsigned long vm_end_gap(const struct vm_area_struct *vma) { unsigned long vm_end = vma->vm_end; @@ -3467,7 +3566,7 @@ static inline unsigned long vm_end_gap(struct vm_area_struct *vma) return vm_end; } -static inline unsigned long vma_pages(struct vm_area_struct *vma) +static inline unsigned long vma_pages(const struct vm_area_struct *vma) { return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; } @@ -3484,7 +3583,7 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm, return vma; } -static inline bool range_in_vma(struct vm_area_struct *vma, +static inline bool range_in_vma(const struct vm_area_struct *vma, unsigned long start, unsigned long end) { return (vma && vma->vm_start <= start && end <= vma->vm_end); @@ -3600,7 +3699,7 @@ static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags) * Indicates whether GUP can follow a PROT_NONE mapped page, or whether * a (NUMA hinting) fault is required. */ -static inline bool gup_can_follow_protnone(struct vm_area_struct *vma, +static inline bool gup_can_follow_protnone(const struct vm_area_struct *vma, unsigned int flags) { /* @@ -3730,7 +3829,7 @@ static inline bool debug_guardpage_enabled(void) return static_branch_unlikely(&_debug_guardpage_enabled); } -static inline bool page_is_guard(struct page *page) +static inline bool page_is_guard(const struct page *page) { if (!debug_guardpage_enabled()) return false; @@ -3761,7 +3860,7 @@ static inline void debug_pagealloc_map_pages(struct page *page, int numpages) {} static inline void debug_pagealloc_unmap_pages(struct page *page, int numpages) {} static inline unsigned int debug_guardpage_minorder(void) { return 0; } static inline bool debug_guardpage_enabled(void) { return false; } -static inline bool page_is_guard(struct page *page) { return false; } +static inline bool page_is_guard(const struct page *page) { return false; } static inline bool set_page_guard(struct zone *zone, struct page *page, unsigned int order) { return false; } static inline void clear_page_guard(struct zone *zone, struct page *page, @@ -3784,7 +3883,7 @@ static inline int in_gate_area(struct mm_struct *mm, unsigned long addr) } #endif /* __HAVE_ARCH_GATE_AREA */ -extern bool process_shares_mm(struct task_struct *p, struct mm_struct *mm); +bool process_shares_mm(const struct task_struct *p, const struct mm_struct *mm); void drop_slab(void); @@ -3843,7 +3942,7 @@ void vmemmap_free(unsigned long start, unsigned long end, #endif #ifdef CONFIG_SPARSEMEM_VMEMMAP -static inline unsigned long vmem_altmap_offset(struct vmem_altmap *altmap) +static inline unsigned long vmem_altmap_offset(const struct vmem_altmap *altmap) { /* number of pfns from base where pfn_to_page() is valid */ if (altmap) @@ -3857,7 +3956,7 @@ static inline void vmem_altmap_free(struct vmem_altmap *altmap, altmap->alloc -= nr_pfns; } #else -static inline unsigned long vmem_altmap_offset(struct vmem_altmap *altmap) +static inline unsigned long vmem_altmap_offset(const struct vmem_altmap *altmap) { return 0; } diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 89b518ff097e..d6c1011b38f2 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -25,7 +25,7 @@ * 0 if @folio is a normal anonymous folio, a tmpfs folio or otherwise * ram or swap backed folio. */ -static inline int folio_is_file_lru(struct folio *folio) +static inline int folio_is_file_lru(const struct folio *folio) { return !folio_test_swapbacked(folio); } @@ -84,7 +84,7 @@ static __always_inline void __folio_clear_lru_flags(struct folio *folio) * Return: The LRU list a folio should be on, as an index * into the array of LRU lists. */ -static __always_inline enum lru_list folio_lru_list(struct folio *folio) +static __always_inline enum lru_list folio_lru_list(const struct folio *folio) { enum lru_list lru; @@ -141,9 +141,9 @@ static inline int lru_tier_from_refs(int refs, bool workingset) return workingset ? MAX_NR_TIERS - 1 : order_base_2(refs); } -static inline int folio_lru_refs(struct folio *folio) +static inline int folio_lru_refs(const struct folio *folio) { - unsigned long flags = READ_ONCE(folio->flags); + unsigned long flags = READ_ONCE(folio->flags.f); if (!(flags & BIT(PG_referenced))) return 0; @@ -154,14 +154,14 @@ static inline int folio_lru_refs(struct folio *folio) return ((flags & LRU_REFS_MASK) >> LRU_REFS_PGOFF) + 1; } -static inline int folio_lru_gen(struct folio *folio) +static inline int folio_lru_gen(const struct folio *folio) { - unsigned long flags = READ_ONCE(folio->flags); + unsigned long flags = READ_ONCE(folio->flags.f); return ((flags & LRU_GEN_MASK) >> LRU_GEN_PGOFF) - 1; } -static inline bool lru_gen_is_active(struct lruvec *lruvec, int gen) +static inline bool lru_gen_is_active(const struct lruvec *lruvec, int gen) { unsigned long max_seq = lruvec->lrugen.max_seq; @@ -217,12 +217,13 @@ static inline void lru_gen_update_size(struct lruvec *lruvec, struct folio *foli VM_WARN_ON_ONCE(lru_gen_is_active(lruvec, old_gen) && !lru_gen_is_active(lruvec, new_gen)); } -static inline unsigned long lru_gen_folio_seq(struct lruvec *lruvec, struct folio *folio, +static inline unsigned long lru_gen_folio_seq(const struct lruvec *lruvec, + const struct folio *folio, bool reclaiming) { int gen; int type = folio_is_file_lru(folio); - struct lru_gen_folio *lrugen = &lruvec->lrugen; + const struct lru_gen_folio *lrugen = &lruvec->lrugen; /* * +-----------------------------------+-----------------------------------+ @@ -268,7 +269,7 @@ static inline bool lru_gen_add_folio(struct lruvec *lruvec, struct folio *folio, gen = lru_gen_from_seq(seq); flags = (gen + 1UL) << LRU_GEN_PGOFF; /* see the comment on MIN_NR_GENS about PG_active */ - set_mask_bits(&folio->flags, LRU_GEN_MASK | BIT(PG_active), flags); + set_mask_bits(&folio->flags.f, LRU_GEN_MASK | BIT(PG_active), flags); lru_gen_update_size(lruvec, folio, -1, gen); /* for folio_rotate_reclaimable() */ @@ -293,7 +294,7 @@ static inline bool lru_gen_del_folio(struct lruvec *lruvec, struct folio *folio, /* for folio_migrate_flags() */ flags = !reclaiming && lru_gen_is_active(lruvec, gen) ? BIT(PG_active) : 0; - flags = set_mask_bits(&folio->flags, LRU_GEN_MASK, flags); + flags = set_mask_bits(&folio->flags.f, LRU_GEN_MASK, flags); gen = ((flags & LRU_GEN_MASK) >> LRU_GEN_PGOFF) - 1; lru_gen_update_size(lruvec, folio, gen, -1); @@ -302,11 +303,11 @@ static inline bool lru_gen_del_folio(struct lruvec *lruvec, struct folio *folio, return true; } -static inline void folio_migrate_refs(struct folio *new, struct folio *old) +static inline void folio_migrate_refs(struct folio *new, const struct folio *old) { - unsigned long refs = READ_ONCE(old->flags) & LRU_REFS_MASK; + unsigned long refs = READ_ONCE(old->flags.f) & LRU_REFS_MASK; - set_mask_bits(&new->flags, LRU_REFS_MASK, refs); + set_mask_bits(&new->flags.f, LRU_REFS_MASK, refs); } #else /* !CONFIG_LRU_GEN */ @@ -330,7 +331,7 @@ static inline bool lru_gen_del_folio(struct lruvec *lruvec, struct folio *folio, return false; } -static inline void folio_migrate_refs(struct folio *new, struct folio *old) +static inline void folio_migrate_refs(struct folio *new, const struct folio *old) { } @@ -508,7 +509,7 @@ static inline void dec_tlb_flush_pending(struct mm_struct *mm) atomic_dec(&mm->tlb_flush_pending); } -static inline bool mm_tlb_flush_pending(struct mm_struct *mm) +static inline bool mm_tlb_flush_pending(const struct mm_struct *mm) { /* * Must be called after having acquired the PTL; orders against that @@ -521,7 +522,7 @@ static inline bool mm_tlb_flush_pending(struct mm_struct *mm) return atomic_read(&mm->tlb_flush_pending); } -static inline bool mm_tlb_flush_nested(struct mm_struct *mm) +static inline bool mm_tlb_flush_nested(const struct mm_struct *mm) { /* * Similar to mm_tlb_flush_pending(), we must have acquired the PTL @@ -605,7 +606,7 @@ pte_install_uffd_wp_if_needed(struct vm_area_struct *vma, unsigned long addr, return false; } -static inline bool vma_has_recency(struct vm_area_struct *vma) +static inline bool vma_has_recency(const struct vm_area_struct *vma) { if (vma->vm_flags & (VM_SEQ_READ | VM_RAND_READ)) return false; diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 7f625c35128b..90e5790c318f 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -20,6 +20,7 @@ #include <linux/seqlock.h> #include <linux/percpu_counter.h> #include <linux/types.h> +#include <linux/bitmap.h> #include <asm/mmu.h> @@ -33,6 +34,10 @@ struct address_space; struct futex_private_hash; struct mem_cgroup; +typedef struct { + unsigned long f; +} memdesc_flags_t; + /* * Each physical page in the system has a struct page associated with * it to keep track of whatever it is we are using the page for at the @@ -71,7 +76,7 @@ struct mem_cgroup; #endif struct page { - unsigned long flags; /* Atomic flags, some possibly + memdesc_flags_t flags; /* Atomic flags, some possibly * updated asynchronously */ /* * Five words (20/40 bytes) are available in this union. @@ -89,21 +94,10 @@ struct page { union { struct list_head lru; - /* Or, for the Unevictable "LRU list" slot */ - struct { - /* Always even, to negate PageTail */ - void *__filler; - /* Count page's or folio's mlocks */ - unsigned int mlock_count; - }; - /* Or, free page */ struct list_head buddy_list; struct list_head pcp_list; - struct { - struct llist_node pcp_llist; - unsigned int order; - }; + struct llist_node pcp_llist; }; struct address_space *mapping; union { @@ -114,7 +108,8 @@ struct page { * @private: Mapping-private opaque data. * Usually used for buffer_heads if PagePrivate. * Used for swp_entry_t if swapcache flag set. - * Indicates order in the buddy system if PageBuddy. + * Indicates order in the buddy system if PageBuddy + * or on pcp_llist. */ unsigned long private; }; @@ -382,11 +377,13 @@ struct folio { union { struct { /* public: */ - unsigned long flags; + memdesc_flags_t flags; union { struct list_head lru; /* private: avoid cluttering the output */ + /* For the Unevictable "LRU list" slot */ struct { + /* Avoid compound_head */ void *__filler; /* public: */ unsigned int mlock_count; @@ -525,7 +522,7 @@ FOLIO_MATCH(compound_head, _head_3); /** * struct ptdesc - Memory descriptor for page tables. - * @__page_flags: Same as page flags. Powerpc only. + * @pt_flags: enum pt_flags plus zone/node/section. * @pt_rcu_head: For freeing page table pages. * @pt_list: List of used page tables. Used for s390 gmap shadow pages * (which are not linked into the user page tables) and x86 @@ -547,7 +544,7 @@ FOLIO_MATCH(compound_head, _head_3); * understanding of the issues. */ struct ptdesc { - unsigned long __page_flags; + memdesc_flags_t pt_flags; union { struct rcu_head pt_rcu_head; @@ -585,7 +582,7 @@ struct ptdesc { #define TABLE_MATCH(pg, pt) \ static_assert(offsetof(struct page, pg) == offsetof(struct ptdesc, pt)) -TABLE_MATCH(flags, __page_flags); +TABLE_MATCH(flags, pt_flags); TABLE_MATCH(compound_head, pt_list); TABLE_MATCH(compound_head, _pt_pad_1); TABLE_MATCH(mapping, __page_mapping); @@ -627,7 +624,7 @@ static inline void ptdesc_pmd_pts_dec(struct ptdesc *ptdesc) atomic_dec(&ptdesc->pt_share_count); } -static inline int ptdesc_pmd_pts_count(struct ptdesc *ptdesc) +static inline int ptdesc_pmd_pts_count(const struct ptdesc *ptdesc) { return atomic_read(&ptdesc->pt_share_count); } @@ -660,7 +657,7 @@ static inline void set_page_private(struct page *page, unsigned long private) page->private = private; } -static inline void *folio_get_private(struct folio *folio) +static inline void *folio_get_private(const struct folio *folio) { return folio->private; } @@ -785,13 +782,14 @@ struct pfnmap_track_ctx { */ struct vm_area_desc { /* Immutable state. */ - struct mm_struct *mm; + const struct mm_struct *const mm; + struct file *const file; /* May vary from vm_file in stacked callers. */ unsigned long start; unsigned long end; /* Mutable fields. Populated with initial state. */ pgoff_t pgoff; - struct file *file; + struct file *vm_file; vm_flags_t vm_flags; pgprot_t page_prot; @@ -932,6 +930,15 @@ struct mm_cid { }; #endif +/* + * Opaque type representing current mm_struct flag state. Must be accessed via + * mm_flags_xxx() helper functions. + */ +#define NUM_MM_FLAG_BITS (64) +typedef struct { + DECLARE_BITMAP(__mm_flags, NUM_MM_FLAG_BITS); +} __private mm_flags_t; + struct kioctx_table; struct iommu_mm_data; struct mm_struct { @@ -1031,10 +1038,10 @@ struct mm_struct { * counters */ /* - * With some kernel config, the current mmap_lock's offset - * inside 'mm_struct' is at 0x120, which is very optimal, as + * Typically the current mmap_lock's offset is 56 bytes from + * the last cacheline boundary, which is very optimal, as * its two hot fields 'count' and 'owner' sit in 2 different - * cachelines, and when mmap_lock is highly contended, both + * cachelines, and when mmap_lock is highly contended, both * of the 2 fields will be accessed frequently, current layout * will help to reduce cache bouncing. * @@ -1119,7 +1126,7 @@ struct mm_struct { /* Architecture-specific MM context */ mm_context_t context; - unsigned long flags; /* Must use atomic bitops to access */ + mm_flags_t flags; /* Must use mm_flags_* hlpers to access */ #ifdef CONFIG_AIO spinlock_t ioctx_lock; @@ -1229,6 +1236,40 @@ struct mm_struct { unsigned long cpu_bitmap[]; }; +/* Set the first system word of mm flags, non-atomically. */ +static inline void __mm_flags_set_word(struct mm_struct *mm, unsigned long value) +{ + unsigned long *bitmap = ACCESS_PRIVATE(&mm->flags, __mm_flags); + + bitmap_copy(bitmap, &value, BITS_PER_LONG); +} + +/* Obtain a read-only view of the bitmap. */ +static inline const unsigned long *__mm_flags_get_bitmap(const struct mm_struct *mm) +{ + return (const unsigned long *)ACCESS_PRIVATE(&mm->flags, __mm_flags); +} + +/* Read the first system word of mm flags, non-atomically. */ +static inline unsigned long __mm_flags_get_word(const struct mm_struct *mm) +{ + const unsigned long *bitmap = __mm_flags_get_bitmap(mm); + + return bitmap_read(bitmap, 0, BITS_PER_LONG); +} + +/* + * Update the first system word of mm flags ONLY, applying the specified mask to + * it, then setting all flags specified by bits. + */ +static inline void __mm_flags_set_mask_bits_word(struct mm_struct *mm, + unsigned long mask, unsigned long bits) +{ + unsigned long *bitmap = ACCESS_PRIVATE(&mm->flags, __mm_flags); + + set_mask_bits(bitmap, mask, bits); +} + #define MM_MT_FLAGS (MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN | \ MT_FLAGS_USE_RCU) extern struct mm_struct init_mm; @@ -1729,7 +1770,7 @@ enum { * the modes are SUID_DUMP_* defined in linux/sched/coredump.h */ #define MMF_DUMPABLE_BITS 2 -#define MMF_DUMPABLE_MASK ((1 << MMF_DUMPABLE_BITS) - 1) +#define MMF_DUMPABLE_MASK (BIT(MMF_DUMPABLE_BITS) - 1) /* coredump filter bits */ #define MMF_DUMP_ANON_PRIVATE 2 #define MMF_DUMP_ANON_SHARED 3 @@ -1744,13 +1785,13 @@ enum { #define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS #define MMF_DUMP_FILTER_BITS 9 #define MMF_DUMP_FILTER_MASK \ - (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) + ((BIT(MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) #define MMF_DUMP_FILTER_DEFAULT \ - ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED) |\ - (1 << MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF) + (BIT(MMF_DUMP_ANON_PRIVATE) | BIT(MMF_DUMP_ANON_SHARED) | \ + BIT(MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF) #ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS -# define MMF_DUMP_MASK_DEFAULT_ELF (1 << MMF_DUMP_ELF_HEADERS) +# define MMF_DUMP_MASK_DEFAULT_ELF BIT(MMF_DUMP_ELF_HEADERS) #else # define MMF_DUMP_MASK_DEFAULT_ELF 0 #endif @@ -1758,19 +1799,16 @@ enum { #define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ #define MMF_VM_HUGEPAGE 17 /* set when mm is available for khugepaged */ -/* - * This one-shot flag is dropped due to necessity of changing exe once again - * on NFS restore - */ -//#define MMF_EXE_FILE_CHANGED 18 /* see prctl_set_mm_exe_file() */ +#define MMF_HUGE_ZERO_FOLIO 18 /* mm has ever used the global huge zero folio */ #define MMF_HAS_UPROBES 19 /* has uprobes */ #define MMF_RECALC_UPROBES 20 /* MMF_HAS_UPROBES can be wrong */ #define MMF_OOM_SKIP 21 /* mm is of no interest for the OOM killer */ #define MMF_UNSTABLE 22 /* mm is unstable for copy_from_user */ -#define MMF_HUGE_ZERO_PAGE 23 /* mm has ever used the global huge zero page */ -#define MMF_DISABLE_THP 24 /* disable THP for all VMAs */ -#define MMF_DISABLE_THP_MASK (1 << MMF_DISABLE_THP) +#define MMF_DISABLE_THP_EXCEPT_ADVISED 23 /* no THP except when advised (e.g., VM_HUGEPAGE) */ +#define MMF_DISABLE_THP_COMPLETELY 24 /* no THP for all VMAs */ +#define MMF_DISABLE_THP_MASK (BIT(MMF_DISABLE_THP_COMPLETELY) | \ + BIT(MMF_DISABLE_THP_EXCEPT_ADVISED)) #define MMF_OOM_REAP_QUEUED 25 /* mm was queued for oom_reaper */ #define MMF_MULTIPROCESS 26 /* mm is shared between processes */ /* @@ -1783,27 +1821,33 @@ enum { #define MMF_HAS_PINNED 27 /* FOLL_PIN has run, never cleared */ #define MMF_HAS_MDWE 28 -#define MMF_HAS_MDWE_MASK (1 << MMF_HAS_MDWE) - +#define MMF_HAS_MDWE_MASK BIT(MMF_HAS_MDWE) #define MMF_HAS_MDWE_NO_INHERIT 29 #define MMF_VM_MERGE_ANY 30 -#define MMF_VM_MERGE_ANY_MASK (1 << MMF_VM_MERGE_ANY) +#define MMF_VM_MERGE_ANY_MASK BIT(MMF_VM_MERGE_ANY) #define MMF_TOPDOWN 31 /* mm searches top down by default */ -#define MMF_TOPDOWN_MASK (1 << MMF_TOPDOWN) +#define MMF_TOPDOWN_MASK BIT(MMF_TOPDOWN) -#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\ +#define MMF_INIT_LEGACY_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\ MMF_DISABLE_THP_MASK | MMF_HAS_MDWE_MASK |\ MMF_VM_MERGE_ANY_MASK | MMF_TOPDOWN_MASK) -static inline unsigned long mmf_init_flags(unsigned long flags) +/* Legacy flags must fit within 32 bits. */ +static_assert((u64)MMF_INIT_LEGACY_MASK <= (u64)UINT_MAX); + +/* + * Initialise legacy flags according to masks, propagating selected flags on + * fork. Further flag manipulation can be performed by the caller. + */ +static inline unsigned long mmf_init_legacy_flags(unsigned long flags) { if (flags & (1UL << MMF_HAS_MDWE_NO_INHERIT)) flags &= ~((1UL << MMF_HAS_MDWE) | (1UL << MMF_HAS_MDWE_NO_INHERIT)); - return flags & MMF_INIT_MASK; + return flags & MMF_INIT_LEGACY_MASK; } #endif /* _LINUX_MM_TYPES_H */ diff --git a/include/linux/mman.h b/include/linux/mman.h index de9e8e6229a4..0ba8a7e8b90a 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -201,7 +201,7 @@ static inline bool arch_memory_deny_write_exec_supported(void) static inline bool map_deny_write_exec(unsigned long old, unsigned long new) { /* If MDWE is disabled, we have nothing to deny. */ - if (!test_bit(MMF_HAS_MDWE, ¤t->mm->flags)) + if (!mm_flags_test(MMF_HAS_MDWE, current->mm)) return false; /* If the new VMA is not executable, we have nothing to deny. */ diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h index 11a078de9150..2c9fffa58714 100644 --- a/include/linux/mmap_lock.h +++ b/include/linux/mmap_lock.h @@ -148,91 +148,6 @@ static inline void vma_refcount_put(struct vm_area_struct *vma) } /* - * Try to read-lock a vma. The function is allowed to occasionally yield false - * locked result to avoid performance overhead, in which case we fall back to - * using mmap_lock. The function should never yield false unlocked result. - * False locked result is possible if mm_lock_seq overflows or if vma gets - * reused and attached to a different mm before we lock it. - * Returns the vma on success, NULL on failure to lock and EAGAIN if vma got - * detached. - * - * WARNING! The vma passed to this function cannot be used if the function - * fails to lock it because in certain cases RCU lock is dropped and then - * reacquired. Once RCU lock is dropped the vma can be concurently freed. - */ -static inline struct vm_area_struct *vma_start_read(struct mm_struct *mm, - struct vm_area_struct *vma) -{ - int oldcnt; - - /* - * Check before locking. A race might cause false locked result. - * We can use READ_ONCE() for the mm_lock_seq here, and don't need - * ACQUIRE semantics, because this is just a lockless check whose result - * we don't rely on for anything - the mm_lock_seq read against which we - * need ordering is below. - */ - if (READ_ONCE(vma->vm_lock_seq) == READ_ONCE(mm->mm_lock_seq.sequence)) - return NULL; - - /* - * If VMA_LOCK_OFFSET is set, __refcount_inc_not_zero_limited_acquire() - * will fail because VMA_REF_LIMIT is less than VMA_LOCK_OFFSET. - * Acquire fence is required here to avoid reordering against later - * vm_lock_seq check and checks inside lock_vma_under_rcu(). - */ - if (unlikely(!__refcount_inc_not_zero_limited_acquire(&vma->vm_refcnt, &oldcnt, - VMA_REF_LIMIT))) { - /* return EAGAIN if vma got detached from under us */ - return oldcnt ? NULL : ERR_PTR(-EAGAIN); - } - - rwsem_acquire_read(&vma->vmlock_dep_map, 0, 1, _RET_IP_); - - /* - * If vma got attached to another mm from under us, that mm is not - * stable and can be freed in the narrow window after vma->vm_refcnt - * is dropped and before rcuwait_wake_up(mm) is called. Grab it before - * releasing vma->vm_refcnt. - */ - if (unlikely(vma->vm_mm != mm)) { - /* Use a copy of vm_mm in case vma is freed after we drop vm_refcnt */ - struct mm_struct *other_mm = vma->vm_mm; - - /* - * __mmdrop() is a heavy operation and we don't need RCU - * protection here. Release RCU lock during these operations. - * We reinstate the RCU read lock as the caller expects it to - * be held when this function returns even on error. - */ - rcu_read_unlock(); - mmgrab(other_mm); - vma_refcount_put(vma); - mmdrop(other_mm); - rcu_read_lock(); - return NULL; - } - - /* - * Overflow of vm_lock_seq/mm_lock_seq might produce false locked result. - * False unlocked result is impossible because we modify and check - * vma->vm_lock_seq under vma->vm_refcnt protection and mm->mm_lock_seq - * modification invalidates all existing locks. - * - * We must use ACQUIRE semantics for the mm_lock_seq so that if we are - * racing with vma_end_write_all(), we only start reading from the VMA - * after it has been unlocked. - * This pairs with RELEASE semantics in vma_end_write_all(). - */ - if (unlikely(vma->vm_lock_seq == raw_read_seqcount(&mm->mm_lock_seq))) { - vma_refcount_put(vma); - return NULL; - } - - return vma; -} - -/* * Use only while holding mmap read lock which guarantees that locking will not * fail (nobody can concurrently write-lock the vma). vma_start_read() should * not be used in such cases because it might fail due to mm_lock_seq overflow. diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index fe3d6d98f8da..673cbdf43453 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -77,7 +77,7 @@ #define SDIO_DEVICE_ID_BROADCOM_43439 0xa9af #define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf #define SDIO_DEVICE_ID_BROADCOM_43751 0xaae7 -#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752 0xaae8 +#define SDIO_DEVICE_ID_BROADCOM_43752 0xaae8 #define SDIO_VENDOR_ID_CYPRESS 0x04b4 #define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439 0xbd3d diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 0c5da9141983..7fb7331c5725 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -234,7 +234,21 @@ enum node_stat_item { #endif #ifdef CONFIG_NUMA_BALANCING PGPROMOTE_SUCCESS, /* promote successfully */ - PGPROMOTE_CANDIDATE, /* candidate pages to promote */ + /** + * Candidate pages for promotion based on hint fault latency. This + * counter is used to control the promotion rate and adjust the hot + * threshold. + */ + PGPROMOTE_CANDIDATE, + /** + * Not rate-limited (NRL) candidate pages for those can be promoted + * without considering hot threshold because of enough free pages in + * fast-tier node. These promotions bypass the regular hotness checks + * and do NOT influence the promotion rate-limiter or + * threshold-adjustment logic. + * This is for statistics/monitoring purposes. + */ + PGPROMOTE_CANDIDATE_NRL, #endif /* PGDEMOTE_*: pages demoted */ PGDEMOTE_KSWAPD, @@ -245,6 +259,7 @@ enum node_stat_item { NR_HUGETLB, #endif NR_BALLOON_PAGES, + NR_KERNEL_FILE_PAGES, NR_VM_NODE_STAT_ITEMS }; @@ -1089,7 +1104,7 @@ static inline unsigned long promo_wmark_pages(const struct zone *z) return wmark_pages(z, WMARK_PROMO); } -static inline unsigned long zone_managed_pages(struct zone *zone) +static inline unsigned long zone_managed_pages(const struct zone *zone) { return (unsigned long)atomic_long_read(&zone->managed_pages); } @@ -1113,12 +1128,12 @@ static inline bool zone_spans_pfn(const struct zone *zone, unsigned long pfn) return zone->zone_start_pfn <= pfn && pfn < zone_end_pfn(zone); } -static inline bool zone_is_initialized(struct zone *zone) +static inline bool zone_is_initialized(const struct zone *zone) { return zone->initialized; } -static inline bool zone_is_empty(struct zone *zone) +static inline bool zone_is_empty(const struct zone *zone) { return zone->spanned_pages == 0; } @@ -1169,26 +1184,31 @@ static inline bool zone_is_empty(struct zone *zone) #define KASAN_TAG_MASK ((1UL << KASAN_TAG_WIDTH) - 1) #define ZONEID_MASK ((1UL << ZONEID_SHIFT) - 1) +static inline enum zone_type memdesc_zonenum(memdesc_flags_t flags) +{ + ASSERT_EXCLUSIVE_BITS(flags.f, ZONES_MASK << ZONES_PGSHIFT); + return (flags.f >> ZONES_PGSHIFT) & ZONES_MASK; +} + static inline enum zone_type page_zonenum(const struct page *page) { - ASSERT_EXCLUSIVE_BITS(page->flags, ZONES_MASK << ZONES_PGSHIFT); - return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK; + return memdesc_zonenum(page->flags); } static inline enum zone_type folio_zonenum(const struct folio *folio) { - return page_zonenum(&folio->page); + return memdesc_zonenum(folio->flags); } #ifdef CONFIG_ZONE_DEVICE -static inline bool is_zone_device_page(const struct page *page) +static inline bool memdesc_is_zone_device(memdesc_flags_t mdf) { - return page_zonenum(page) == ZONE_DEVICE; + return memdesc_zonenum(mdf) == ZONE_DEVICE; } static inline struct dev_pagemap *page_pgmap(const struct page *page) { - VM_WARN_ON_ONCE_PAGE(!is_zone_device_page(page), page); + VM_WARN_ON_ONCE_PAGE(!memdesc_is_zone_device(page->flags), page); return page_folio(page)->pgmap; } @@ -1203,9 +1223,9 @@ static inline struct dev_pagemap *page_pgmap(const struct page *page) static inline bool zone_device_pages_have_same_pgmap(const struct page *a, const struct page *b) { - if (is_zone_device_page(a) != is_zone_device_page(b)) + if (memdesc_is_zone_device(a->flags) != memdesc_is_zone_device(b->flags)) return false; - if (!is_zone_device_page(a)) + if (!memdesc_is_zone_device(a->flags)) return true; return page_pgmap(a) == page_pgmap(b); } @@ -1213,7 +1233,7 @@ static inline bool zone_device_pages_have_same_pgmap(const struct page *a, extern void memmap_init_zone_device(struct zone *, unsigned long, unsigned long, struct dev_pagemap *); #else -static inline bool is_zone_device_page(const struct page *page) +static inline bool memdesc_is_zone_device(memdesc_flags_t mdf) { return false; } @@ -1228,9 +1248,14 @@ static inline struct dev_pagemap *page_pgmap(const struct page *page) } #endif +static inline bool is_zone_device_page(const struct page *page) +{ + return memdesc_is_zone_device(page->flags); +} + static inline bool folio_is_zone_device(const struct folio *folio) { - return is_zone_device_page(&folio->page); + return memdesc_is_zone_device(folio->flags); } static inline bool is_zone_movable_page(const struct page *page) @@ -1248,7 +1273,7 @@ static inline bool folio_is_zone_movable(const struct folio *folio) * Return true if [start_pfn, start_pfn + nr_pages) range has a non-empty * intersection with the given zone */ -static inline bool zone_intersects(struct zone *zone, +static inline bool zone_intersects(const struct zone *zone, unsigned long start_pfn, unsigned long nr_pages) { if (zone_is_empty(zone)) @@ -1415,7 +1440,7 @@ typedef struct pglist_data { int kswapd_order; enum zone_type kswapd_highest_zoneidx; - int kswapd_failures; /* Number of 'reclaimed == 0' runs */ + atomic_t kswapd_failures; /* Number of 'reclaimed == 0' runs */ #ifdef CONFIG_COMPACTION int kcompactd_max_order; @@ -1556,12 +1581,12 @@ static inline int local_memory_node(int node_id) { return node_id; }; #define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones) #ifdef CONFIG_ZONE_DEVICE -static inline bool zone_is_zone_device(struct zone *zone) +static inline bool zone_is_zone_device(const struct zone *zone) { return zone_idx(zone) == ZONE_DEVICE; } #else -static inline bool zone_is_zone_device(struct zone *zone) +static inline bool zone_is_zone_device(const struct zone *zone) { return false; } @@ -1573,19 +1598,19 @@ static inline bool zone_is_zone_device(struct zone *zone) * populated_zone(). If the whole zone is reserved then we can easily * end up with populated_zone() && !managed_zone(). */ -static inline bool managed_zone(struct zone *zone) +static inline bool managed_zone(const struct zone *zone) { return zone_managed_pages(zone); } /* Returns true if a zone has memory */ -static inline bool populated_zone(struct zone *zone) +static inline bool populated_zone(const struct zone *zone) { return zone->present_pages; } #ifdef CONFIG_NUMA -static inline int zone_to_nid(struct zone *zone) +static inline int zone_to_nid(const struct zone *zone) { return zone->node; } @@ -1595,7 +1620,7 @@ static inline void zone_set_nid(struct zone *zone, int nid) zone->node = nid; } #else -static inline int zone_to_nid(struct zone *zone) +static inline int zone_to_nid(const struct zone *zone) { return 0; } @@ -1622,7 +1647,7 @@ static inline int is_highmem_idx(enum zone_type idx) * @zone: pointer to struct zone variable * Return: 1 for a highmem zone, 0 otherwise */ -static inline int is_highmem(struct zone *zone) +static inline int is_highmem(const struct zone *zone) { return is_highmem_idx(zone_idx(zone)); } @@ -1688,12 +1713,12 @@ static inline struct zone *zonelist_zone(struct zoneref *zoneref) return zoneref->zone; } -static inline int zonelist_zone_idx(struct zoneref *zoneref) +static inline int zonelist_zone_idx(const struct zoneref *zoneref) { return zoneref->zone_idx; } -static inline int zonelist_node_idx(struct zoneref *zoneref) +static inline int zonelist_node_idx(const struct zoneref *zoneref) { return zone_to_nid(zoneref->zone); } @@ -1996,7 +2021,7 @@ static inline struct page *__section_mem_map_addr(struct mem_section *section) return (struct page *)map; } -static inline int present_section(struct mem_section *section) +static inline int present_section(const struct mem_section *section) { return (section && (section->section_mem_map & SECTION_MARKED_PRESENT)); } @@ -2006,12 +2031,12 @@ static inline int present_section_nr(unsigned long nr) return present_section(__nr_to_section(nr)); } -static inline int valid_section(struct mem_section *section) +static inline int valid_section(const struct mem_section *section) { return (section && (section->section_mem_map & SECTION_HAS_MEM_MAP)); } -static inline int early_section(struct mem_section *section) +static inline int early_section(const struct mem_section *section) { return (section && (section->section_mem_map & SECTION_IS_EARLY)); } @@ -2021,27 +2046,27 @@ static inline int valid_section_nr(unsigned long nr) return valid_section(__nr_to_section(nr)); } -static inline int online_section(struct mem_section *section) +static inline int online_section(const struct mem_section *section) { return (section && (section->section_mem_map & SECTION_IS_ONLINE)); } #ifdef CONFIG_ZONE_DEVICE -static inline int online_device_section(struct mem_section *section) +static inline int online_device_section(const struct mem_section *section) { unsigned long flags = SECTION_IS_ONLINE | SECTION_TAINT_ZONE_DEVICE; return section && ((section->section_mem_map & flags) == flags); } #else -static inline int online_device_section(struct mem_section *section) +static inline int online_device_section(const struct mem_section *section) { return 0; } #endif #ifdef CONFIG_SPARSEMEM_VMEMMAP_PREINIT -static inline int preinited_vmemmap_section(struct mem_section *section) +static inline int preinited_vmemmap_section(const struct mem_section *section) { return (section && (section->section_mem_map & SECTION_IS_VMEMMAP_PREINIT)); @@ -2051,7 +2076,7 @@ void sparse_vmemmap_init_nid_early(int nid); void sparse_vmemmap_init_nid_late(int nid); #else -static inline int preinited_vmemmap_section(struct mem_section *section) +static inline int preinited_vmemmap_section(const struct mem_section *section) { return 0; } diff --git a/include/linux/module.h b/include/linux/module.h index 3319a5269d28..e135cc79acee 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -244,14 +244,22 @@ struct module_kobject *lookup_or_create_module_kobject(const char *name); /* What your module does. */ #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) -#ifdef MODULE +/* + * Format: __mod_device_table__kmod_<modname>__<type>__<name> + * Parts of the string `__kmod_` and `__` are used as delimiters when parsing + * a symbol in file2alias.c + */ +#define __mod_device_table(type, name) \ + __PASTE(__mod_device_table__, \ + __PASTE(__KBUILD_MODNAME, \ + __PASTE(__, \ + __PASTE(type, \ + __PASTE(__, name))))) + /* Creates an alias so file2alias.c can find device table. */ #define MODULE_DEVICE_TABLE(type, name) \ -static typeof(name) __mod_device_table__##type##__##name \ +static typeof(name) __mod_device_table(type, name) \ __attribute__ ((used, alias(__stringify(name)))) -#else /* !MODULE */ -#define MODULE_DEVICE_TABLE(type, name) -#endif /* Version of form [<epoch>:]<version>[-<extra-version>]. * Or for CVS/RCS ID version, everything but the number is stripped. diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 3a25122d83e2..6907aedc4f74 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -349,6 +349,19 @@ static inline void kernel_param_unlock(struct module *mod) __module_param_call("", name, ¶m_ops_##type, &var, perm, \ -1, KERNEL_PARAM_FL_UNSAFE) +/** + * __core_param_cb - similar like core_param, with a set/get ops instead of type. + * @name: the name of the cmdline and sysfs parameter (often the same as var) + * @var: the variable + * @ops: the set & get operations for this parameter. + * @perm: visibility in sysfs + * + * Ideally this should be called 'core_param_cb', but the name has been + * used for module core parameter, so add the '__' prefix + */ +#define __core_param_cb(name, ops, arg, perm) \ + __module_param_call("", name, ops, arg, perm, -1, 0) + #endif /* !MODULE */ /** diff --git a/include/linux/mount.h b/include/linux/mount.h index 5f9c053b0897..acfe7ef86a1b 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -33,7 +33,6 @@ enum mount_flags { MNT_NOSYMFOLLOW = 0x80, MNT_SHRINKABLE = 0x100, - MNT_WRITE_HOLD = 0x200, MNT_INTERNAL = 0x4000, @@ -52,7 +51,7 @@ enum mount_flags { | MNT_READONLY | MNT_NOSYMFOLLOW, MNT_ATIME_MASK = MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME, - MNT_INTERNAL_FLAGS = MNT_WRITE_HOLD | MNT_INTERNAL | MNT_DOOMED | + MNT_INTERNAL_FLAGS = MNT_INTERNAL | MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_LOCKED }; @@ -77,7 +76,7 @@ extern void mntput(struct vfsmount *mnt); extern struct vfsmount *mntget(struct vfsmount *mnt); extern void mnt_make_shortterm(struct vfsmount *mnt); extern struct vfsmount *mnt_clone_internal(const struct path *path); -extern bool __mnt_is_readonly(struct vfsmount *mnt); +extern bool __mnt_is_readonly(const struct vfsmount *mnt); extern bool mnt_may_suid(struct vfsmount *mnt); extern struct vfsmount *clone_private_mount(const struct path *path); @@ -104,8 +103,8 @@ extern int may_umount_tree(struct vfsmount *); extern int may_umount(struct vfsmount *); int do_mount(const char *, const char __user *, const char *, unsigned long, void *); -extern struct path *collect_paths(const struct path *, struct path *, unsigned); -extern void drop_collected_paths(struct path *, struct path *); +extern const struct path *collect_paths(const struct path *, struct path *, unsigned); +extern void drop_collected_paths(const struct path *, const struct path *); extern void kern_unmount_array(struct vfsmount *mnt[], unsigned int num); extern int cifs_root_data(char **dev, char **opts); diff --git a/include/linux/namei.h b/include/linux/namei.h index a7800ef04e76..fed86221c69c 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -61,10 +61,10 @@ struct dentry *kern_path_parent(const char *name, struct path *parent); extern struct dentry *start_creating_path(int, const char *, struct path *, unsigned int); extern struct dentry *start_creating_user_path(int, const char __user *, struct path *, unsigned int); -extern void end_creating_path(struct path *, struct dentry *); +extern void end_creating_path(const struct path *, struct dentry *); extern struct dentry *start_removing_path(const char *, struct path *); extern struct dentry *start_removing_user_path_at(int , const char __user *, struct path *); -static inline void end_removing_path(struct path *path , struct dentry *dentry) +static inline void end_removing_path(const struct path *path , struct dentry *dentry) { end_creating_path(path, dentry); } diff --git a/include/linux/net/intel/libie/adminq.h b/include/linux/net/intel/libie/adminq.h index 012b5d499c1a..ab13bd777a28 100644 --- a/include/linux/net/intel/libie/adminq.h +++ b/include/linux/net/intel/libie/adminq.h @@ -9,6 +9,7 @@ #define LIBIE_CHECK_STRUCT_LEN(n, X) \ static_assert((n) == sizeof(struct X)) +#define LIBIE_AQ_MAX_BUF_LEN 4096 /** * struct libie_aqc_generic - Generic structure used in adminq communication @@ -192,8 +193,9 @@ LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_list_caps); #define LIBIE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE 0x0085 #define LIBIE_AQC_CAPS_NAC_TOPOLOGY 0x0087 #define LIBIE_AQC_CAPS_FW_LAG_SUPPORT 0x0092 -#define LIBIE_AQC_BIT_ROCEV2_LAG 0x01 -#define LIBIE_AQC_BIT_SRIOV_LAG 0x02 +#define LIBIE_AQC_BIT_ROCEV2_LAG BIT(0) +#define LIBIE_AQC_BIT_SRIOV_LAG BIT(1) +#define LIBIE_AQC_BIT_SRIOV_AA_LAG BIT(2) #define LIBIE_AQC_CAPS_FLEX10 0x00F1 #define LIBIE_AQC_CAPS_CEM 0x00F2 @@ -221,6 +223,94 @@ struct libie_aqc_list_caps_elem { }; LIBIE_CHECK_STRUCT_LEN(32, libie_aqc_list_caps_elem); +/* Admin Queue command opcodes */ +enum libie_adminq_opc { + /* FW Logging Commands */ + libie_aqc_opc_fw_logs_config = 0xFF30, + libie_aqc_opc_fw_logs_register = 0xFF31, + libie_aqc_opc_fw_logs_query = 0xFF32, + libie_aqc_opc_fw_logs_event = 0xFF33, +}; + +enum libie_aqc_fw_logging_mod { + LIBIE_AQC_FW_LOG_ID_GENERAL = 0, + LIBIE_AQC_FW_LOG_ID_CTRL, + LIBIE_AQC_FW_LOG_ID_LINK, + LIBIE_AQC_FW_LOG_ID_LINK_TOPO, + LIBIE_AQC_FW_LOG_ID_DNL, + LIBIE_AQC_FW_LOG_ID_I2C, + LIBIE_AQC_FW_LOG_ID_SDP, + LIBIE_AQC_FW_LOG_ID_MDIO, + LIBIE_AQC_FW_LOG_ID_ADMINQ, + LIBIE_AQC_FW_LOG_ID_HDMA, + LIBIE_AQC_FW_LOG_ID_LLDP, + LIBIE_AQC_FW_LOG_ID_DCBX, + LIBIE_AQC_FW_LOG_ID_DCB, + LIBIE_AQC_FW_LOG_ID_XLR, + LIBIE_AQC_FW_LOG_ID_NVM, + LIBIE_AQC_FW_LOG_ID_AUTH, + LIBIE_AQC_FW_LOG_ID_VPD, + LIBIE_AQC_FW_LOG_ID_IOSF, + LIBIE_AQC_FW_LOG_ID_PARSER, + LIBIE_AQC_FW_LOG_ID_SW, + LIBIE_AQC_FW_LOG_ID_SCHEDULER, + LIBIE_AQC_FW_LOG_ID_TXQ, + LIBIE_AQC_FW_LOG_ID_RSVD, + LIBIE_AQC_FW_LOG_ID_POST, + LIBIE_AQC_FW_LOG_ID_WATCHDOG, + LIBIE_AQC_FW_LOG_ID_TASK_DISPATCH, + LIBIE_AQC_FW_LOG_ID_MNG, + LIBIE_AQC_FW_LOG_ID_SYNCE, + LIBIE_AQC_FW_LOG_ID_HEALTH, + LIBIE_AQC_FW_LOG_ID_TSDRV, + LIBIE_AQC_FW_LOG_ID_PFREG, + LIBIE_AQC_FW_LOG_ID_MDLVER, + LIBIE_AQC_FW_LOG_ID_MAX +}; + +/* Set FW Logging configuration (indirect 0xFF30) + * Register for FW Logging (indirect 0xFF31) + * Query FW Logging (indirect 0xFF32) + * FW Log Event (indirect 0xFF33) + */ +#define LIBIE_AQC_FW_LOG_CONF_UART_EN BIT(0) +#define LIBIE_AQC_FW_LOG_CONF_AQ_EN BIT(1) +#define LIBIE_AQC_FW_LOG_QUERY_REGISTERED BIT(2) +#define LIBIE_AQC_FW_LOG_CONF_SET_VALID BIT(3) +#define LIBIE_AQC_FW_LOG_AQ_REGISTER BIT(0) +#define LIBIE_AQC_FW_LOG_AQ_QUERY BIT(2) + +#define LIBIE_AQC_FW_LOG_MIN_RESOLUTION 1 +#define LIBIE_AQC_FW_LOG_MAX_RESOLUTION 128 + +struct libie_aqc_fw_log { + u8 cmd_flags; + + u8 rsp_flag; + __le16 fw_rt_msb; + union { + struct { + __le32 fw_rt_lsb; + } sync; + struct { + __le16 log_resolution; + __le16 mdl_cnt; + } cfg; + } ops; + __le32 addr_high; + __le32 addr_low; +}; + +/* Response Buffer for: + * Set Firmware Logging Configuration (0xFF30) + * Query FW Logging (0xFF32) + */ +struct libie_aqc_fw_log_cfg_resp { + __le16 module_identifier; + u8 log_level; + u8 rsvd0; +}; + /** * struct libie_aq_desc - Admin Queue (AQ) descriptor * @flags: LIBIE_AQ_FLAG_* flags @@ -252,6 +342,7 @@ struct libie_aq_desc { struct libie_aqc_driver_ver driver_ver; struct libie_aqc_req_res res_owner; struct libie_aqc_list_caps get_cap; + struct libie_aqc_fw_log fw_log; } params; }; LIBIE_CHECK_STRUCT_LEN(32, libie_aq_desc); diff --git a/include/linux/net/intel/libie/fwlog.h b/include/linux/net/intel/libie/fwlog.h new file mode 100644 index 000000000000..36b13fabca9e --- /dev/null +++ b/include/linux/net/intel/libie/fwlog.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2022, Intel Corporation. */ + +#ifndef _LIBIE_FWLOG_H_ +#define _LIBIE_FWLOG_H_ + +#include <linux/net/intel/libie/adminq.h> + +/* Only a single log level should be set and all log levels under the set value + * are enabled, e.g. if log level is set to LIBIE_FW_LOG_LEVEL_VERBOSE, then all + * other log levels are included (except LIBIE_FW_LOG_LEVEL_NONE) + */ +enum libie_fwlog_level { + LIBIE_FWLOG_LEVEL_NONE = 0, + LIBIE_FWLOG_LEVEL_ERROR = 1, + LIBIE_FWLOG_LEVEL_WARNING = 2, + LIBIE_FWLOG_LEVEL_NORMAL = 3, + LIBIE_FWLOG_LEVEL_VERBOSE = 4, + LIBIE_FWLOG_LEVEL_INVALID, /* all values >= this entry are invalid */ +}; + +struct libie_fwlog_module_entry { + /* module ID for the corresponding firmware logging event */ + u16 module_id; + /* verbosity level for the module_id */ + u8 log_level; +}; + +struct libie_fwlog_cfg { + /* list of modules for configuring log level */ + struct libie_fwlog_module_entry module_entries[LIBIE_AQC_FW_LOG_ID_MAX]; + /* options used to configure firmware logging */ + u16 options; +#define LIBIE_FWLOG_OPTION_ARQ_ENA BIT(0) +#define LIBIE_FWLOG_OPTION_UART_ENA BIT(1) + /* set before calling libie_fwlog_init() so the PF registers for + * firmware logging on initialization + */ +#define LIBIE_FWLOG_OPTION_REGISTER_ON_INIT BIT(2) + /* set in the libie_aq_fwlog_get() response if the PF is registered for + * FW logging events over ARQ + */ +#define LIBIE_FWLOG_OPTION_IS_REGISTERED BIT(3) + + /* minimum number of log events sent per Admin Receive Queue event */ + u16 log_resolution; +}; + +struct libie_fwlog_data { + u16 data_size; + u8 *data; +}; + +struct libie_fwlog_ring { + struct libie_fwlog_data *rings; + u16 index; + u16 size; + u16 head; + u16 tail; +}; + +#define LIBIE_FWLOG_RING_SIZE_INDEX_DFLT 3 +#define LIBIE_FWLOG_RING_SIZE_DFLT 256 +#define LIBIE_FWLOG_RING_SIZE_MAX 512 + +struct libie_fwlog { + struct libie_fwlog_cfg cfg; + bool supported; /* does hardware support FW logging? */ + struct libie_fwlog_ring ring; + struct dentry *debugfs; + /* keep track of all the dentrys for FW log modules */ + struct dentry **debugfs_modules; + struct_group_tagged(libie_fwlog_api, api, + struct pci_dev *pdev; + int (*send_cmd)(void *, struct libie_aq_desc *, void *, u16); + void *priv; + struct dentry *debugfs_root; + ); +}; + +int libie_fwlog_init(struct libie_fwlog *fwlog, struct libie_fwlog_api *api); +void libie_fwlog_deinit(struct libie_fwlog *fwlog); +void libie_fwlog_reregister(struct libie_fwlog *fwlog); +void libie_get_fwlog_data(struct libie_fwlog *fwlog, u8 *buf, u16 len); +#endif /* _LIBIE_FWLOG_H_ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f3a3b761abfb..d1a687444b27 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1906,6 +1906,7 @@ enum netdev_reg_state { * device struct * @mpls_ptr: mpls_dev struct pointer * @mctp_ptr: MCTP specific data + * @psp_dev: PSP crypto device registered for this netdev * * @dev_addr: Hw address (before bcast, * because most packets are unicast) @@ -2310,6 +2311,9 @@ struct net_device { #if IS_ENABLED(CONFIG_MCTP) struct mctp_dev __rcu *mctp_ptr; #endif +#if IS_ENABLED(CONFIG_INET_PSP) + struct psp_dev __rcu *psp_dev; +#endif /* * Cache lines mostly used on receive path (including eth_type_trans()) @@ -3459,6 +3463,32 @@ static inline bool dev_has_header(const struct net_device *dev) return dev->header_ops && dev->header_ops->create; } +struct numa_drop_counters { + atomic_t drops0 ____cacheline_aligned_in_smp; + atomic_t drops1 ____cacheline_aligned_in_smp; +}; + +static inline int numa_drop_read(const struct numa_drop_counters *ndc) +{ + return atomic_read(&ndc->drops0) + atomic_read(&ndc->drops1); +} + +static inline void numa_drop_add(struct numa_drop_counters *ndc, int val) +{ + int n = numa_node_id() % 2; + + if (n) + atomic_add(val, &ndc->drops1); + else + atomic_add(val, &ndc->drops0); +} + +static inline void numa_drop_reset(struct numa_drop_counters *ndc) +{ + atomic_set(&ndc->drops0, 0); + atomic_set(&ndc->drops1, 0); +} + /* * Incoming packets are placed on per-CPU queues */ @@ -3504,13 +3534,9 @@ struct softnet_data { struct sk_buff_head input_pkt_queue; struct napi_struct backlog; - atomic_t dropped ____cacheline_aligned_in_smp; + struct numa_drop_counters drop_counters; - /* Another possibly contended cache line */ - spinlock_t defer_lock ____cacheline_aligned_in_smp; - int defer_count; - int defer_ipi_scheduled; - struct sk_buff *defer_list; + int defer_ipi_scheduled ____cacheline_aligned_in_smp; call_single_data_t defer_csd; }; @@ -5290,13 +5316,18 @@ void skb_warn_bad_offload(const struct sk_buff *skb); static inline bool net_gso_ok(netdev_features_t features, int gso_type) { - netdev_features_t feature = (netdev_features_t)gso_type << NETIF_F_GSO_SHIFT; + netdev_features_t feature; + + if (gso_type & (SKB_GSO_TCP_FIXEDID | SKB_GSO_TCP_FIXEDID_INNER)) + gso_type |= __SKB_GSO_TCP_FIXEDID; + + feature = ((netdev_features_t)gso_type << NETIF_F_GSO_SHIFT) & NETIF_F_GSO_MASK; /* check flags correspondence */ BUILD_BUG_ON(SKB_GSO_TCPV4 != (NETIF_F_TSO >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_DODGY != (NETIF_F_GSO_ROBUST >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_TCP_ECN != (NETIF_F_TSO_ECN >> NETIF_F_GSO_SHIFT)); - BUILD_BUG_ON(SKB_GSO_TCP_FIXEDID != (NETIF_F_TSO_MANGLEID >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(__SKB_GSO_TCP_FIXEDID != (NETIF_F_TSO_MANGLEID >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_TCPV6 != (NETIF_F_TSO6 >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_FCOE != (NETIF_F_FSO >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_GRE != (NETIF_F_GSO_GRE >> NETIF_F_GSO_SHIFT)); diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 98c96d649bf9..72ee7d210a74 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -21,7 +21,7 @@ #include <linux/rolling_buffer.h> enum netfs_sreq_ref_trace; -typedef struct mempool_s mempool_t; +typedef struct mempool mempool_t; struct folio_queue; /** diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index b5ea9882eda8..f22eec466040 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -55,7 +55,6 @@ struct netpoll_info { struct delayed_work tx_work; - struct netpoll *netpoll; struct rcu_head rcu; }; diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 9aed39abc94b..afe1d8f09d89 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -122,8 +122,6 @@ struct nfs_pageio_descriptor { /* arbitrarily selected limit to number of mirrors */ #define NFS_PAGEIO_DESCRIPTOR_MIRROR_MAX 16 -#define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags)) - extern struct nfs_page *nfs_page_create_from_page(struct nfs_open_context *ctx, struct page *page, unsigned int pgbase, diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index ac4bff6e9913..d56583572c98 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -862,7 +862,7 @@ struct nfs_getaclres { size_t acl_len; size_t acl_data_offset; int acl_flags; - struct page * acl_scratch; + struct folio * acl_scratch; }; struct nfs_setattrres { @@ -1596,7 +1596,7 @@ struct nfs42_listxattrsargs { struct nfs42_listxattrsres { struct nfs4_sequence_res seq_res; - struct page *scratch; + struct folio *scratch; void *xattr_buf; size_t xattr_len; u64 cookie; diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h index 5c7c92659e73..7ca2715edccc 100644 --- a/include/linux/nfslocalio.h +++ b/include/linux/nfslocalio.h @@ -65,6 +65,8 @@ struct nfsd_localio_operations { struct net *(*nfsd_file_put_local)(struct nfsd_file __rcu **); struct nfsd_file *(*nfsd_file_get_local)(struct nfsd_file *); struct file *(*nfsd_file_file)(struct nfsd_file *); + void (*nfsd_file_dio_alignment)(struct nfsd_file *, + u32 *, u32 *, u32 *); } ____cacheline_aligned; extern void nfsd_localio_ops_init(void); diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 615a560d9edb..f3b13da78aac 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -103,7 +103,7 @@ struct nvmem_cell_info { * * Note: A default "nvmem<id>" name will be assigned to the device if * no name is specified in its configuration. In such case "<id>" is - * generated with ida_simple_get() and provided id field is ignored. + * generated with ida_alloc() and provided id field is ignored. * * Note: Specifying name and setting id to -1 implies a unique device * whose name is provided as-is (kept unaltered). diff --git a/include/linux/of.h b/include/linux/of.h index a62154aeda1b..5e2c6ed9370a 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -550,6 +550,13 @@ static inline struct device_node *of_get_next_child( return NULL; } +static inline struct device_node *of_get_next_child_with_prefix( + const struct device_node *node, struct device_node *prev, + const char *prefix) +{ + return NULL; +} + static inline struct device_node *of_get_next_available_child( const struct device_node *node, struct device_node *prev) { diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index a480063c9cb1..1db8543dfc8a 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -55,7 +55,6 @@ extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev, u32 bus_token); extern void of_msi_configure(struct device *dev, const struct device_node *np); extern u32 of_msi_xlate(struct device *dev, struct device_node **msi_np, u32 id_in); -u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in); #else static inline void of_irq_init(const struct of_device_id *matches) { @@ -105,11 +104,6 @@ static inline u32 of_msi_xlate(struct device *dev, struct device_node **msi_np, { return id_in; } -static inline u32 of_msi_map_id(struct device *dev, - struct device_node *msi_np, u32 id_in) -{ - return id_in; -} #endif #if defined(CONFIG_OF_IRQ) || defined(CONFIG_SPARC) diff --git a/include/linux/once.h b/include/linux/once.h index 30346fcdc799..449a0e34ad5a 100644 --- a/include/linux/once.h +++ b/include/linux/once.h @@ -46,7 +46,7 @@ void __do_once_sleepable_done(bool *done, struct static_key_true *once_key, #define DO_ONCE(func, ...) \ ({ \ bool ___ret = false; \ - static bool __section(".data..once") ___done = false; \ + static bool __section(".data..do_once") ___done = false; \ static DEFINE_STATIC_KEY_TRUE(___once_key); \ if (static_branch_unlikely(&___once_key)) { \ unsigned long ___flags; \ @@ -64,7 +64,7 @@ void __do_once_sleepable_done(bool *done, struct static_key_true *once_key, #define DO_ONCE_SLEEPABLE(func, ...) \ ({ \ bool ___ret = false; \ - static bool __section(".data..once") ___done = false; \ + static bool __section(".data..do_once") ___done = false; \ static DEFINE_STATIC_KEY_TRUE(___once_key); \ if (static_branch_unlikely(&___once_key)) { \ ___ret = __do_once_sleepable_start(&___done); \ diff --git a/include/linux/oom.h b/include/linux/oom.h index 1e0fc6931ce9..7b02bc1d0a7e 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -91,7 +91,7 @@ static inline bool tsk_is_oom_victim(struct task_struct * tsk) */ static inline vm_fault_t check_stable_address_space(struct mm_struct *mm) { - if (unlikely(test_bit(MMF_UNSTABLE, &mm->flags))) + if (unlikely(mm_flags_test(MMF_UNSTABLE, mm))) return VM_FAULT_SIGBUS; return 0; } diff --git a/include/linux/overflow.h b/include/linux/overflow.h index 154ed0dbb43f..725f95f7e416 100644 --- a/include/linux/overflow.h +++ b/include/linux/overflow.h @@ -239,6 +239,76 @@ static inline bool __must_check __must_check_overflow(bool overflow) __overflows_type(n, T)) /** + * range_overflows() - Check if a range is out of bounds + * @start: Start of the range. + * @size: Size of the range. + * @max: Exclusive upper boundary. + * + * A strict check to determine if the range [@start, @start + @size) is + * invalid with respect to the allowable range [0, @max). Any range + * starting at or beyond @max is considered an overflow, even if @size is 0. + * + * Returns: true if the range is out of bounds. + */ +#define range_overflows(start, size, max) ({ \ + typeof(start) start__ = (start); \ + typeof(size) size__ = (size); \ + typeof(max) max__ = (max); \ + (void)(&start__ == &size__); \ + (void)(&start__ == &max__); \ + start__ >= max__ || size__ > max__ - start__; \ +}) + +/** + * range_overflows_t() - Check if a range is out of bounds + * @type: Data type to use. + * @start: Start of the range. + * @size: Size of the range. + * @max: Exclusive upper boundary. + * + * Same as range_overflows() but forcing the parameters to @type. + * + * Returns: true if the range is out of bounds. + */ +#define range_overflows_t(type, start, size, max) \ + range_overflows((type)(start), (type)(size), (type)(max)) + +/** + * range_end_overflows() - Check if a range's endpoint is out of bounds + * @start: Start of the range. + * @size: Size of the range. + * @max: Exclusive upper boundary. + * + * Checks only if the endpoint of a range (@start + @size) exceeds @max. + * Unlike range_overflows(), a zero-sized range at the boundary (@start == @max) + * is not considered an overflow. Useful for iterator-style checks. + * + * Returns: true if the endpoint exceeds the boundary. + */ +#define range_end_overflows(start, size, max) ({ \ + typeof(start) start__ = (start); \ + typeof(size) size__ = (size); \ + typeof(max) max__ = (max); \ + (void)(&start__ == &size__); \ + (void)(&start__ == &max__); \ + start__ > max__ || size__ > max__ - start__; \ +}) + +/** + * range_end_overflows_t() - Check if a range's endpoint is out of bounds + * @type: Data type to use. + * @start: Start of the range. + * @size: Size of the range. + * @max: Exclusive upper boundary. + * + * Same as range_end_overflows() but forcing the parameters to @type. + * + * Returns: true if the endpoint exceeds the boundary. + */ +#define range_end_overflows_t(type, start, size, max) \ + range_end_overflows((type)(start), (type)(size), (type)(max)) + +/** * castable_to_type - like __same_type(), but also allows for casted literals * * @n: variable or constant value diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 8d3fa3a91ce4..0091ad1986bf 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -217,7 +217,7 @@ static __always_inline const struct page *page_fixed_fake_head(const struct page * cold cacheline in some cases. */ if (IS_ALIGNED((unsigned long)page, PAGE_SIZE) && - test_bit(PG_head, &page->flags)) { + test_bit(PG_head, &page->flags.f)) { /* * We can safely access the field of the @page[1] with PG_head * because the @page is a compound page composed with at least @@ -316,7 +316,7 @@ static __always_inline unsigned long _compound_head(const struct page *page) * check that the page number lies within @folio; the caller is presumed * to have a reference to the page. */ -#define folio_page(folio, n) nth_page(&(folio)->page, n) +#define folio_page(folio, n) (&(folio)->page + (n)) static __always_inline int PageTail(const struct page *page) { @@ -325,14 +325,14 @@ static __always_inline int PageTail(const struct page *page) static __always_inline int PageCompound(const struct page *page) { - return test_bit(PG_head, &page->flags) || + return test_bit(PG_head, &page->flags.f) || READ_ONCE(page->compound_head) & 1; } #define PAGE_POISON_PATTERN -1l static inline int PagePoisoned(const struct page *page) { - return READ_ONCE(page->flags) == PAGE_POISON_PATTERN; + return READ_ONCE(page->flags.f) == PAGE_POISON_PATTERN; } #ifdef CONFIG_DEBUG_VM @@ -349,8 +349,8 @@ static const unsigned long *const_folio_flags(const struct folio *folio, const struct page *page = &folio->page; VM_BUG_ON_PGFLAGS(page->compound_head & 1, page); - VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags), page); - return &page[n].flags; + VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags.f), page); + return &page[n].flags.f; } static unsigned long *folio_flags(struct folio *folio, unsigned n) @@ -358,8 +358,8 @@ static unsigned long *folio_flags(struct folio *folio, unsigned n) struct page *page = &folio->page; VM_BUG_ON_PGFLAGS(page->compound_head & 1, page); - VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags), page); - return &page[n].flags; + VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags.f), page); + return &page[n].flags.f; } /* @@ -449,37 +449,37 @@ FOLIO_CLEAR_FLAG(name, page) #define TESTPAGEFLAG(uname, lname, policy) \ FOLIO_TEST_FLAG(lname, FOLIO_##policy) \ static __always_inline int Page##uname(const struct page *page) \ -{ return test_bit(PG_##lname, &policy(page, 0)->flags); } +{ return test_bit(PG_##lname, &policy(page, 0)->flags.f); } #define SETPAGEFLAG(uname, lname, policy) \ FOLIO_SET_FLAG(lname, FOLIO_##policy) \ static __always_inline void SetPage##uname(struct page *page) \ -{ set_bit(PG_##lname, &policy(page, 1)->flags); } +{ set_bit(PG_##lname, &policy(page, 1)->flags.f); } #define CLEARPAGEFLAG(uname, lname, policy) \ FOLIO_CLEAR_FLAG(lname, FOLIO_##policy) \ static __always_inline void ClearPage##uname(struct page *page) \ -{ clear_bit(PG_##lname, &policy(page, 1)->flags); } +{ clear_bit(PG_##lname, &policy(page, 1)->flags.f); } #define __SETPAGEFLAG(uname, lname, policy) \ __FOLIO_SET_FLAG(lname, FOLIO_##policy) \ static __always_inline void __SetPage##uname(struct page *page) \ -{ __set_bit(PG_##lname, &policy(page, 1)->flags); } +{ __set_bit(PG_##lname, &policy(page, 1)->flags.f); } #define __CLEARPAGEFLAG(uname, lname, policy) \ __FOLIO_CLEAR_FLAG(lname, FOLIO_##policy) \ static __always_inline void __ClearPage##uname(struct page *page) \ -{ __clear_bit(PG_##lname, &policy(page, 1)->flags); } +{ __clear_bit(PG_##lname, &policy(page, 1)->flags.f); } #define TESTSETFLAG(uname, lname, policy) \ FOLIO_TEST_SET_FLAG(lname, FOLIO_##policy) \ static __always_inline int TestSetPage##uname(struct page *page) \ -{ return test_and_set_bit(PG_##lname, &policy(page, 1)->flags); } +{ return test_and_set_bit(PG_##lname, &policy(page, 1)->flags.f); } #define TESTCLEARFLAG(uname, lname, policy) \ FOLIO_TEST_CLEAR_FLAG(lname, FOLIO_##policy) \ static __always_inline int TestClearPage##uname(struct page *page) \ -{ return test_and_clear_bit(PG_##lname, &policy(page, 1)->flags); } +{ return test_and_clear_bit(PG_##lname, &policy(page, 1)->flags.f); } #define PAGEFLAG(uname, lname, policy) \ TESTPAGEFLAG(uname, lname, policy) \ @@ -618,6 +618,7 @@ FOLIO_FLAG(dropbehind, FOLIO_HEAD_PAGE) #else PAGEFLAG_FALSE(HighMem, highmem) #endif +#define PhysHighMem(__p) (PageHighMem(phys_to_page(__p))) /* Does kmap_local_folio() only allow access to one page of the folio? */ #ifdef CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP @@ -846,7 +847,7 @@ static __always_inline bool folio_test_head(const struct folio *folio) static __always_inline int PageHead(const struct page *page) { PF_POISONED_CHECK(page); - return test_bit(PG_head, &page->flags) && !page_is_fake_head(page); + return test_bit(PG_head, &page->flags.f) && !page_is_fake_head(page); } __SETPAGEFLAG(Head, head, PF_ANY) @@ -1170,28 +1171,28 @@ static __always_inline int PageAnonExclusive(const struct page *page) */ if (PageHuge(page)) page = compound_head(page); - return test_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags); + return test_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags.f); } static __always_inline void SetPageAnonExclusive(struct page *page) { VM_BUG_ON_PGFLAGS(!PageAnonNotKsm(page), page); VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page); - set_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags); + set_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags.f); } static __always_inline void ClearPageAnonExclusive(struct page *page) { VM_BUG_ON_PGFLAGS(!PageAnonNotKsm(page), page); VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page); - clear_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags); + clear_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags.f); } static __always_inline void __ClearPageAnonExclusive(struct page *page) { VM_BUG_ON_PGFLAGS(!PageAnon(page), page); VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page); - __clear_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags); + __clear_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags.f); } #ifdef CONFIG_MMU @@ -1241,7 +1242,7 @@ static __always_inline void __ClearPageAnonExclusive(struct page *page) */ static inline int folio_has_private(const struct folio *folio) { - return !!(folio->flags & PAGE_FLAGS_PRIVATE); + return !!(folio->flags.f & PAGE_FLAGS_PRIVATE); } #undef PF_ANY diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h index 6a44be0f39f4..e046278a01fa 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -13,12 +13,11 @@ #include <linux/types.h> -#define PB_migratetype_bits 3 /* Bit indices that affect a whole block of pages */ enum pageblock_bits { - PB_migrate, - PB_migrate_end = PB_migrate + PB_migratetype_bits - 1, - /* 3 bits required for migrate types */ + PB_migrate_0, + PB_migrate_1, + PB_migrate_2, PB_compact_skip,/* If set the block is skipped by compaction */ #ifdef CONFIG_MEMORY_ISOLATION @@ -37,11 +36,10 @@ enum pageblock_bits { #define NR_PAGEBLOCK_BITS (roundup_pow_of_two(__NR_PAGEBLOCK_BITS)) -#define MIGRATETYPE_MASK ((1UL << (PB_migrate_end + 1)) - 1) +#define MIGRATETYPE_MASK (BIT(PB_migrate_0)|BIT(PB_migrate_1)|BIT(PB_migrate_2)) #ifdef CONFIG_MEMORY_ISOLATION -#define MIGRATETYPE_AND_ISO_MASK \ - (((1UL << (PB_migrate_end + 1)) - 1) | BIT(PB_migrate_isolate)) +#define MIGRATETYPE_AND_ISO_MASK (MIGRATETYPE_MASK | BIT(PB_migrate_isolate)) #else #define MIGRATETYPE_AND_ISO_MASK MIGRATETYPE_MASK #endif diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 12a12dae727d..09b581c1d878 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -140,7 +140,7 @@ static inline int inode_drain_writes(struct inode *inode) return filemap_write_and_wait(inode->i_mapping); } -static inline bool mapping_empty(struct address_space *mapping) +static inline bool mapping_empty(const struct address_space *mapping) { return xa_empty(&mapping->i_pages); } @@ -166,7 +166,7 @@ static inline bool mapping_empty(struct address_space *mapping) * refcount and the referenced bit, which will be elevated or set in * the process of adding new cache pages to an inode. */ -static inline bool mapping_shrinkable(struct address_space *mapping) +static inline bool mapping_shrinkable(const struct address_space *mapping) { void *head; @@ -211,6 +211,8 @@ enum mapping_flags { folio contents */ AS_INACCESSIBLE = 8, /* Do not attempt direct R/W access to the mapping */ AS_WRITEBACK_MAY_DEADLOCK_ON_RECLAIM = 9, + AS_KERNEL_FILE = 10, /* mapping for a fake kernel file that shouldn't + account usage to user cgroups */ /* Bits 16-25 are used for FOLIO_ORDER */ AS_FOLIO_ORDER_BITS = 5, AS_FOLIO_ORDER_MIN = 16, @@ -265,7 +267,7 @@ static inline void mapping_clear_unevictable(struct address_space *mapping) clear_bit(AS_UNEVICTABLE, &mapping->flags); } -static inline bool mapping_unevictable(struct address_space *mapping) +static inline bool mapping_unevictable(const struct address_space *mapping) { return mapping && test_bit(AS_UNEVICTABLE, &mapping->flags); } @@ -275,7 +277,7 @@ static inline void mapping_set_exiting(struct address_space *mapping) set_bit(AS_EXITING, &mapping->flags); } -static inline int mapping_exiting(struct address_space *mapping) +static inline int mapping_exiting(const struct address_space *mapping) { return test_bit(AS_EXITING, &mapping->flags); } @@ -285,7 +287,7 @@ static inline void mapping_set_no_writeback_tags(struct address_space *mapping) set_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags); } -static inline int mapping_use_writeback_tags(struct address_space *mapping) +static inline int mapping_use_writeback_tags(const struct address_space *mapping) { return !test_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags); } @@ -331,7 +333,7 @@ static inline void mapping_set_inaccessible(struct address_space *mapping) set_bit(AS_INACCESSIBLE, &mapping->flags); } -static inline bool mapping_inaccessible(struct address_space *mapping) +static inline bool mapping_inaccessible(const struct address_space *mapping) { return test_bit(AS_INACCESSIBLE, &mapping->flags); } @@ -341,18 +343,18 @@ static inline void mapping_set_writeback_may_deadlock_on_reclaim(struct address_ set_bit(AS_WRITEBACK_MAY_DEADLOCK_ON_RECLAIM, &mapping->flags); } -static inline bool mapping_writeback_may_deadlock_on_reclaim(struct address_space *mapping) +static inline bool mapping_writeback_may_deadlock_on_reclaim(const struct address_space *mapping) { return test_bit(AS_WRITEBACK_MAY_DEADLOCK_ON_RECLAIM, &mapping->flags); } -static inline gfp_t mapping_gfp_mask(struct address_space * mapping) +static inline gfp_t mapping_gfp_mask(const struct address_space *mapping) { return mapping->gfp_mask; } /* Restricts the given gfp_mask to what the mapping allows. */ -static inline gfp_t mapping_gfp_constraint(struct address_space *mapping, +static inline gfp_t mapping_gfp_constraint(const struct address_space *mapping, gfp_t gfp_mask) { return mapping_gfp_mask(mapping) & gfp_mask; @@ -475,11 +477,17 @@ mapping_min_folio_order(const struct address_space *mapping) } static inline unsigned long -mapping_min_folio_nrpages(struct address_space *mapping) +mapping_min_folio_nrpages(const struct address_space *mapping) { return 1UL << mapping_min_folio_order(mapping); } +static inline unsigned long +mapping_min_folio_nrbytes(const struct address_space *mapping) +{ + return mapping_min_folio_nrpages(mapping) << PAGE_SHIFT; +} + /** * mapping_align_index() - Align index for this mapping. * @mapping: The address_space. @@ -489,7 +497,7 @@ mapping_min_folio_nrpages(struct address_space *mapping) * new folio to the page cache and need to know what index to give it, * call this function. */ -static inline pgoff_t mapping_align_index(struct address_space *mapping, +static inline pgoff_t mapping_align_index(const struct address_space *mapping, pgoff_t index) { return round_down(index, mapping_min_folio_nrpages(mapping)); @@ -499,7 +507,7 @@ static inline pgoff_t mapping_align_index(struct address_space *mapping, * Large folio support currently depends on THP. These dependencies are * being worked on but are not yet fixed. */ -static inline bool mapping_large_folio_support(struct address_space *mapping) +static inline bool mapping_large_folio_support(const struct address_space *mapping) { /* AS_FOLIO_ORDER is only reasonable for pagecache folios */ VM_WARN_ONCE((unsigned long)mapping & FOLIO_MAPPING_ANON, @@ -514,7 +522,7 @@ static inline size_t mapping_max_folio_size(const struct address_space *mapping) return PAGE_SIZE << mapping_max_folio_order(mapping); } -static inline int filemap_nr_thps(struct address_space *mapping) +static inline int filemap_nr_thps(const struct address_space *mapping) { #ifdef CONFIG_READ_ONLY_THP_FOR_FS return atomic_read(&mapping->nr_thps); @@ -543,7 +551,7 @@ static inline void filemap_nr_thps_dec(struct address_space *mapping) #endif } -struct address_space *folio_mapping(struct folio *); +struct address_space *folio_mapping(const struct folio *folio); /** * folio_flush_mapping - Find the file mapping this folio belongs to. @@ -928,7 +936,7 @@ static inline struct page *grab_cache_page_nowait(struct address_space *mapping, * * Return: The index of the folio which follows this folio in the file. */ -static inline pgoff_t folio_next_index(struct folio *folio) +static inline pgoff_t folio_next_index(const struct folio *folio) { return folio->index + folio_nr_pages(folio); } @@ -957,7 +965,7 @@ static inline struct page *folio_file_page(struct folio *folio, pgoff_t index) * e.g., shmem did not move this folio to the swap cache. * Return: true or false. */ -static inline bool folio_contains(struct folio *folio, pgoff_t index) +static inline bool folio_contains(const struct folio *folio, pgoff_t index) { VM_WARN_ON_ONCE_FOLIO(folio_test_swapcache(folio), folio); return index - folio->index < folio_nr_pages(folio); @@ -1034,13 +1042,13 @@ static inline loff_t page_offset(struct page *page) /* * Get the offset in PAGE_SIZE (even for hugetlb folios). */ -static inline pgoff_t folio_pgoff(struct folio *folio) +static inline pgoff_t folio_pgoff(const struct folio *folio) { return folio->index; } -static inline pgoff_t linear_page_index(struct vm_area_struct *vma, - unsigned long address) +static inline pgoff_t linear_page_index(const struct vm_area_struct *vma, + const unsigned long address) { pgoff_t pgoff; pgoff = (address - vma->vm_start) >> PAGE_SHIFT; @@ -1221,6 +1229,8 @@ void folio_wait_writeback(struct folio *folio); int folio_wait_writeback_killable(struct folio *folio); void end_page_writeback(struct page *page); void folio_end_writeback(struct folio *folio); +void folio_end_writeback_no_dropbehind(struct folio *folio); +void folio_end_dropbehind(struct folio *folio); void folio_wait_stable(struct folio *folio); void __folio_mark_dirty(struct folio *folio, struct address_space *, int warn); void folio_account_cleaned(struct folio *folio, struct bdi_writeback *wb); @@ -1460,7 +1470,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac, * readahead_pos - The byte offset into the file of this readahead request. * @rac: The readahead request. */ -static inline loff_t readahead_pos(struct readahead_control *rac) +static inline loff_t readahead_pos(const struct readahead_control *rac) { return (loff_t)rac->_index * PAGE_SIZE; } @@ -1469,7 +1479,7 @@ static inline loff_t readahead_pos(struct readahead_control *rac) * readahead_length - The number of bytes in this readahead request. * @rac: The readahead request. */ -static inline size_t readahead_length(struct readahead_control *rac) +static inline size_t readahead_length(const struct readahead_control *rac) { return rac->_nr_pages * PAGE_SIZE; } @@ -1478,7 +1488,7 @@ static inline size_t readahead_length(struct readahead_control *rac) * readahead_index - The index of the first page in this readahead request. * @rac: The readahead request. */ -static inline pgoff_t readahead_index(struct readahead_control *rac) +static inline pgoff_t readahead_index(const struct readahead_control *rac) { return rac->_index; } @@ -1487,7 +1497,7 @@ static inline pgoff_t readahead_index(struct readahead_control *rac) * readahead_count - The number of pages in this readahead request. * @rac: The readahead request. */ -static inline unsigned int readahead_count(struct readahead_control *rac) +static inline unsigned int readahead_count(const struct readahead_control *rac) { return rac->_nr_pages; } @@ -1496,12 +1506,12 @@ static inline unsigned int readahead_count(struct readahead_control *rac) * readahead_batch_length - The number of bytes in the current batch. * @rac: The readahead request. */ -static inline size_t readahead_batch_length(struct readahead_control *rac) +static inline size_t readahead_batch_length(const struct readahead_control *rac) { return rac->_batch_count * PAGE_SIZE; } -static inline unsigned long dir_pages(struct inode *inode) +static inline unsigned long dir_pages(const struct inode *inode) { return (unsigned long)(inode->i_size + PAGE_SIZE - 1) >> PAGE_SHIFT; @@ -1515,8 +1525,8 @@ static inline unsigned long dir_pages(struct inode *inode) * Return: the number of bytes in the folio up to EOF, * or -EFAULT if the folio was truncated. */ -static inline ssize_t folio_mkwrite_check_truncate(struct folio *folio, - struct inode *inode) +static inline ssize_t folio_mkwrite_check_truncate(const struct folio *folio, + const struct inode *inode) { loff_t size = i_size_read(inode); pgoff_t index = size >> PAGE_SHIFT; @@ -1547,7 +1557,8 @@ static inline ssize_t folio_mkwrite_check_truncate(struct folio *folio, * Return: The number of filesystem blocks covered by this folio. */ static inline -unsigned int i_blocks_per_folio(struct inode *inode, struct folio *folio) +unsigned int i_blocks_per_folio(const struct inode *inode, + const struct folio *folio) { return folio_size(folio) >> inode->i_blkbits; } diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 5d3a0cccc6bf..63be5a451627 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -51,12 +51,12 @@ static inline void folio_batch_reinit(struct folio_batch *fbatch) fbatch->i = 0; } -static inline unsigned int folio_batch_count(struct folio_batch *fbatch) +static inline unsigned int folio_batch_count(const struct folio_batch *fbatch) { return fbatch->nr; } -static inline unsigned int folio_batch_space(struct folio_batch *fbatch) +static inline unsigned int folio_batch_space(const struct folio_batch *fbatch) { return PAGEVEC_SIZE - fbatch->nr; } diff --git a/include/linux/panic.h b/include/linux/panic.h index 7be742628c25..6f972a66c13e 100644 --- a/include/linux/panic.h +++ b/include/linux/panic.h @@ -43,6 +43,12 @@ void abort(void); extern atomic_t panic_cpu; #define PANIC_CPU_INVALID -1 +bool panic_try_start(void); +void panic_reset(void); +bool panic_in_progress(void); +bool panic_on_this_cpu(void); +bool panic_on_other_cpu(void); + /* * Only to be used by arch init code. If the user over-wrote the default * CONFIG_PANIC_TIMEOUT, honor it. diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h index 8a7f4f802c57..38a82d65e58e 100644 --- a/include/linux/pgalloc_tag.h +++ b/include/linux/pgalloc_tag.h @@ -107,7 +107,8 @@ static inline bool get_page_tag_ref(struct page *page, union codetag_ref *ref, if (static_key_enabled(&mem_profiling_compressed)) { pgalloc_tag_idx idx; - idx = (page->flags >> alloc_tag_ref_offs) & alloc_tag_ref_mask; + idx = (page->flags.f >> alloc_tag_ref_offs) & + alloc_tag_ref_mask; idx_to_ref(idx, ref); handle->page = page; } else { @@ -149,11 +150,11 @@ static inline void update_page_tag_ref(union pgtag_ref_handle handle, union code idx = (unsigned long)ref_to_idx(ref); idx = (idx & alloc_tag_ref_mask) << alloc_tag_ref_offs; do { - old_flags = READ_ONCE(page->flags); + old_flags = READ_ONCE(page->flags.f); flags = old_flags; flags &= ~(alloc_tag_ref_mask << alloc_tag_ref_offs); flags |= idx; - } while (unlikely(!try_cmpxchg(&page->flags, &old_flags, flags))); + } while (unlikely(!try_cmpxchg(&page->flags.f, &old_flags, flags))); } else { if (WARN_ON(!handle.ref || !ref)) return; diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 25a7257052ff..32e8457ad535 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1975,6 +1975,32 @@ static inline bool arch_has_pfn_modify_check(void) /* Page-Table Modification Mask */ typedef unsigned int pgtbl_mod_mask; +enum pgtable_level { + PGTABLE_LEVEL_PTE = 0, + PGTABLE_LEVEL_PMD, + PGTABLE_LEVEL_PUD, + PGTABLE_LEVEL_P4D, + PGTABLE_LEVEL_PGD, +}; + +static inline const char *pgtable_level_to_str(enum pgtable_level level) +{ + switch (level) { + case PGTABLE_LEVEL_PTE: + return "pte"; + case PGTABLE_LEVEL_PMD: + return "pmd"; + case PGTABLE_LEVEL_PUD: + return "pud"; + case PGTABLE_LEVEL_P4D: + return "p4d"; + case PGTABLE_LEVEL_PGD: + return "pgd"; + default: + return "unknown"; + } +} + #endif /* !__ASSEMBLY__ */ #if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT) diff --git a/include/linux/phy.h b/include/linux/phy.h index bb45787d8684..7a54a8b4d277 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -169,6 +169,11 @@ static inline bool phy_interface_empty(const unsigned long *intf) return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX); } +static inline void phy_interface_copy(unsigned long *d, const unsigned long *s) +{ + bitmap_copy(d, s, PHY_INTERFACE_MODE_MAX); +} + static inline unsigned int phy_interface_weight(const unsigned long *intf) { return bitmap_weight(intf, PHY_INTERFACE_MODE_MAX); @@ -1273,9 +1278,13 @@ struct phy_driver { #define to_phy_driver(d) container_of_const(to_mdio_common_driver(d), \ struct phy_driver, mdiodrv) -#define PHY_ID_MATCH_EXACT(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 0) -#define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 4) -#define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 10) +#define PHY_ID_MATCH_EXTACT_MASK GENMASK(31, 0) +#define PHY_ID_MATCH_MODEL_MASK GENMASK(31, 4) +#define PHY_ID_MATCH_VENDOR_MASK GENMASK(31, 10) + +#define PHY_ID_MATCH_EXACT(id) .phy_id = (id), .phy_id_mask = PHY_ID_MATCH_EXTACT_MASK +#define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = PHY_ID_MATCH_MODEL_MASK +#define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = PHY_ID_MATCH_VENDOR_MASK /** * phy_id_compare - compare @id1 with @id2 taking account of @mask @@ -1292,6 +1301,32 @@ static inline bool phy_id_compare(u32 id1, u32 id2, u32 mask) } /** + * phy_id_compare_vendor - compare @id with @vendor mask + * @id: PHY ID + * @vendor_mask: PHY Vendor mask + * + * Return: true if the bits from @id match @vendor using the + * generic PHY Vendor mask. + */ +static inline bool phy_id_compare_vendor(u32 id, u32 vendor_mask) +{ + return phy_id_compare(id, vendor_mask, PHY_ID_MATCH_VENDOR_MASK); +} + +/** + * phy_id_compare_model - compare @id with @model mask + * @id: PHY ID + * @model_mask: PHY Model mask + * + * Return: true if the bits from @id match @model using the + * generic PHY Model mask. + */ +static inline bool phy_id_compare_model(u32 id, u32 model_mask) +{ + return phy_id_compare(id, model_mask, PHY_ID_MATCH_MODEL_MASK); +} + +/** * phydev_id_compare - compare @id with the PHY's Clause 22 ID * @phydev: the PHY device * @id: the PHY ID to be matched @@ -1995,9 +2030,7 @@ static inline int phy_read_status(struct phy_device *phydev) return genphy_read_status(phydev); } -void phy_driver_unregister(struct phy_driver *drv); void phy_drivers_unregister(struct phy_driver *drv, int n); -int phy_driver_register(struct phy_driver *new_driver, struct module *owner); int phy_drivers_register(struct phy_driver *new_driver, int n, struct module *owner); void phy_error(struct phy_device *phydev); @@ -2099,16 +2132,6 @@ int __phy_hwtstamp_set(struct phy_device *phydev, extern const struct bus_type mdio_bus_type; extern const struct class mdio_bus_class; -struct mdio_board_info { - const char *bus_id; - char modalias[MDIO_NAME_SIZE]; - int mdio_addr; - const void *platform_data; -}; - -int mdiobus_register_board_info(const struct mdio_board_info *info, - unsigned int n); - /** * phy_module_driver() - Helper macro for registering PHY drivers * @__phy_drivers: array of PHY drivers to register diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index 5399b9e41e35..d17ff750c708 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -17,7 +17,7 @@ struct net_device; #if IS_ENABLED(CONFIG_FIXED_PHY) extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier); -int fixed_phy_add(int phy_id, const struct fixed_phy_status *status); +void fixed_phy_add(const struct fixed_phy_status *status); struct phy_device *fixed_phy_register(const struct fixed_phy_status *status, struct device_node *np); @@ -26,11 +26,7 @@ extern int fixed_phy_set_link_update(struct phy_device *phydev, int (*link_update)(struct net_device *, struct fixed_phy_status *)); #else -static inline int fixed_phy_add(int phy_id, - const struct fixed_phy_status *status) -{ - return -ENODEV; -} +static inline void fixed_phy_add(const struct fixed_phy_status *status) {} static inline struct phy_device * fixed_phy_register(const struct fixed_phy_status *status, struct device_node *np) @@ -41,16 +37,6 @@ fixed_phy_register(const struct fixed_phy_status *status, static inline void fixed_phy_unregister(struct phy_device *phydev) { } -static inline int fixed_phy_set_link_update(struct phy_device *phydev, - int (*link_update)(struct net_device *, - struct fixed_phy_status *)) -{ - return -ENODEV; -} -static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier) -{ - return -EINVAL; -} #endif /* CONFIG_FIXED_PHY */ #endif /* __PHY_FIXED_H */ diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 30659b615fca..9af0411761d7 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -320,9 +320,8 @@ int mac_prepare(struct phylink_config *config, unsigned int mode, * If in 802.3z mode, the link speed is fixed, dependent on the * @state->interface. Duplex and pause modes are negotiated via * the in-band configuration word. Advertised pause modes are set - * according to the @state->an_enabled and @state->advertising - * flags. Beware of MACs which only support full duplex at gigabit - * and higher speeds. + * according to @state->advertising. Beware of MACs which only + * support full duplex at gigabit and higher speeds. * * If in Cisco SGMII mode, the link speed and duplex mode are passed * in the serial bitstream 16-bit configuration word, and the MAC @@ -331,7 +330,7 @@ int mac_prepare(struct phylink_config *config, unsigned int mode, * responsible for reading the configuration word and configuring * itself accordingly. * - * Valid state members: interface, an_enabled, pause, advertising. + * Valid state members: interface, pause, advertising. * * Implementations are expected to update the MAC to reflect the * requested settings - i.o.w., if nothing has changed between two diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 1bcf071b860e..d9245ecec71d 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -88,9 +88,13 @@ struct pinctrl_map; * passed in the argument on a custom form, else just use argument 1 * to indicate low power mode, argument 0 turns low power mode off. * @PIN_CONFIG_MODE_PWM: this will configure the pin for PWM - * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a - * value on the line. Use argument 1 to indicate high level, argument 0 to - * indicate low level. (Please see Documentation/driver-api/pin-control.rst, + * @PIN_CONFIG_LEVEL: setting this will configure the pin as an output and + * drive a value on the line. Use argument 1 to indicate high level, + * argument 0 to indicate low level. Conversely the value of the line + * can be read using this parameter, if and only if that value can be + * represented as a binary 0 or 1 where 0 indicate a low voltage level + * and 1 indicate a high voltage level. + * (Please see Documentation/driver-api/pin-control.rst, * section "GPIO mode pitfalls" for a discussion around this parameter.) * @PIN_CONFIG_OUTPUT_ENABLE: this will enable the pin's output mode * without driving a value there. For most platforms this reduces to @@ -137,7 +141,7 @@ enum pin_config_param { PIN_CONFIG_INPUT_SCHMITT_UV, PIN_CONFIG_MODE_LOW_POWER, PIN_CONFIG_MODE_PWM, - PIN_CONFIG_OUTPUT, + PIN_CONFIG_LEVEL, PIN_CONFIG_OUTPUT_ENABLE, PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS, PIN_CONFIG_PERSIST_STATE, diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index d138e1815645..1a8084e29405 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -11,6 +11,7 @@ #ifndef __LINUX_PINCTRL_PINCTRL_H #define __LINUX_PINCTRL_PINCTRL_H +#include <linux/bits.h> #include <linux/types.h> struct device; @@ -206,16 +207,20 @@ extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev, const char *pin_group, const unsigned int **pins, unsigned int *num_pins); +#define PINFUNCTION_FLAG_GPIO BIT(0) + /** * struct pinfunction - Description about a function * @name: Name of the function * @groups: An array of groups for this function * @ngroups: Number of groups in @groups + * @flags: Additional pin function flags */ struct pinfunction { const char *name; const char * const *groups; size_t ngroups; + unsigned long flags; }; /* Convenience macro to define a single named pinfunction */ @@ -226,6 +231,15 @@ struct pinfunction { .ngroups = (_ngroups), \ } +/* Same as PINCTRL_PINFUNCTION() but for the GPIO category of functions */ +#define PINCTRL_GPIO_PINFUNCTION(_name, _groups, _ngroups) \ +(struct pinfunction) { \ + .name = (_name), \ + .groups = (_groups), \ + .ngroups = (_ngroups), \ + .flags = PINFUNCTION_FLAG_GPIO, \ + } + #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PINCTRL) extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np); #else diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index d6f7b58d6ad0..6db6c3e1ccc2 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -66,6 +66,8 @@ struct pinmux_ops { unsigned int selector, const char * const **groups, unsigned int *num_groups); + bool (*function_is_gpio) (struct pinctrl_dev *pctldev, + unsigned int selector); int (*set_mux) (struct pinctrl_dev *pctldev, unsigned int func_selector, unsigned int group_selector); int (*gpio_request_enable) (struct pinctrl_dev *pctldev, diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index cf477beae4bb..789406d95e69 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -98,6 +98,25 @@ struct dev_pm_opp_data { unsigned long u_volt; }; +/** + * struct dev_pm_opp_key - Key used to identify OPP entries + * @freq: Frequency in Hz. Use 0 if frequency is not to be matched. + * @level: Performance level associated with the OPP entry. + * Use OPP_LEVEL_UNSET if level is not to be matched. + * @bw: Bandwidth associated with the OPP entry. + * Use 0 if bandwidth is not to be matched. + * + * This structure is used to uniquely identify an OPP entry based on + * frequency, performance level, and bandwidth. Each field can be + * selectively ignored during matching by setting it to its respective + * NOP value. + */ +struct dev_pm_opp_key { + unsigned long freq; + unsigned int level; + u32 bw; +}; + #if defined(CONFIG_PM_OPP) struct opp_table *dev_pm_opp_get_opp_table(struct device *dev); @@ -131,6 +150,10 @@ struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, bool available); +struct dev_pm_opp *dev_pm_opp_find_key_exact(struct device *dev, + struct dev_pm_opp_key *key, + bool available); + struct dev_pm_opp * dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, u32 index, bool available); @@ -289,6 +312,13 @@ static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, return ERR_PTR(-EOPNOTSUPP); } +static inline struct dev_pm_opp *dev_pm_opp_find_key_exact(struct device *dev, + struct dev_pm_opp_key *key, + bool available) +{ + return ERR_PTR(-EOPNOTSUPP); +} + static inline struct dev_pm_opp * dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, u32 index, bool available) diff --git a/include/linux/poison.h b/include/linux/poison.h index 8ca2235f78d5..299e2dd7da6d 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -90,4 +90,7 @@ /********** lib/stackdepot.c **********/ #define STACK_DEPOT_POISON ((void *)(0xD390 + POISON_POINTER_DELTA)) +/********** io_uring/ **********/ +#define IO_URING_PTR_POISON ((void *)(0x1091UL + POISON_POINTER_DELTA)) + #endif diff --git a/include/linux/power/max77705_charger.h b/include/linux/power/max77705_charger.h index fdec9af9c541..6653abfdf747 100644 --- a/include/linux/power/max77705_charger.h +++ b/include/linux/power/max77705_charger.h @@ -9,35 +9,27 @@ #ifndef __MAX77705_CHARGER_H #define __MAX77705_CHARGER_H __FILE__ +#include <linux/regmap.h> + /* MAX77705_CHG_REG_CHG_INT */ -#define MAX77705_BYP_I BIT(0) -#define MAX77705_INP_LIMIT_I BIT(1) -#define MAX77705_BATP_I BIT(2) -#define MAX77705_BAT_I BIT(3) -#define MAX77705_CHG_I BIT(4) -#define MAX77705_WCIN_I BIT(5) -#define MAX77705_CHGIN_I BIT(6) -#define MAX77705_AICL_I BIT(7) - -/* MAX77705_CHG_REG_CHG_INT_MASK */ -#define MAX77705_BYP_IM BIT(0) -#define MAX77705_INP_LIMIT_IM BIT(1) -#define MAX77705_BATP_IM BIT(2) -#define MAX77705_BAT_IM BIT(3) -#define MAX77705_CHG_IM BIT(4) -#define MAX77705_WCIN_IM BIT(5) -#define MAX77705_CHGIN_IM BIT(6) -#define MAX77705_AICL_IM BIT(7) +#define MAX77705_BYP_I (0) +#define MAX77705_INP_LIMIT_I (1) +#define MAX77705_BATP_I (2) +#define MAX77705_BAT_I (3) +#define MAX77705_CHG_I (4) +#define MAX77705_WCIN_I (5) +#define MAX77705_CHGIN_I (6) +#define MAX77705_AICL_I (7) /* MAX77705_CHG_REG_CHG_INT_OK */ -#define MAX77705_BYP_OK BIT(0) -#define MAX77705_DISQBAT_OK BIT(1) -#define MAX77705_BATP_OK BIT(2) -#define MAX77705_BAT_OK BIT(3) -#define MAX77705_CHG_OK BIT(4) -#define MAX77705_WCIN_OK BIT(5) -#define MAX77705_CHGIN_OK BIT(6) -#define MAX77705_AICL_OK BIT(7) +#define MAX77705_BYP_OK BIT(MAX77705_BYP_I) +#define MAX77705_DISQBAT_OK BIT(MAX77705_INP_LIMIT_I) +#define MAX77705_BATP_OK BIT(MAX77705_BATP_I) +#define MAX77705_BAT_OK BIT(MAX77705_BAT_I) +#define MAX77705_CHG_OK BIT(MAX77705_CHG_I) +#define MAX77705_WCIN_OK BIT(MAX77705_WCIN_I) +#define MAX77705_CHGIN_OK BIT(MAX77705_CHGIN_I) +#define MAX77705_AICL_OK BIT(MAX77705_AICL_I) /* MAX77705_CHG_REG_DETAILS_00 */ #define MAX77705_BATP_DTLS BIT(0) @@ -63,7 +55,6 @@ #define MAX77705_BUCK_SHIFT 2 #define MAX77705_BOOST_SHIFT 3 #define MAX77705_WDTEN_SHIFT 4 -#define MAX77705_MODE_MASK GENMASK(3, 0) #define MAX77705_CHG_MASK BIT(MAX77705_CHG_SHIFT) #define MAX77705_UNO_MASK BIT(MAX77705_UNO_SHIFT) #define MAX77705_OTG_MASK BIT(MAX77705_OTG_SHIFT) @@ -74,34 +65,19 @@ #define MAX77705_OTG_CTRL (MAX77705_OTG_MASK | MAX77705_BOOST_MASK) /* MAX77705_CHG_REG_CNFG_01 */ -#define MAX77705_FCHGTIME_SHIFT 0 -#define MAX77705_FCHGTIME_MASK GENMASK(2, 0) -#define MAX77705_CHG_RSTRT_SHIFT 4 -#define MAX77705_CHG_RSTRT_MASK GENMASK(5, 4) #define MAX77705_FCHGTIME_DISABLE 0 #define MAX77705_CHG_RSTRT_DISABLE 0x3 -#define MAX77705_PQEN_SHIFT 7 -#define MAX77705_PQEN_MASK BIT(7) #define MAX77705_CHG_PQEN_DISABLE 0 #define MAX77705_CHG_PQEN_ENABLE 1 /* MAX77705_CHG_REG_CNFG_02 */ -#define MAX77705_OTG_ILIM_SHIFT 6 -#define MAX77705_OTG_ILIM_MASK GENMASK(7, 6) #define MAX77705_OTG_ILIM_500 0 #define MAX77705_OTG_ILIM_900 1 #define MAX77705_OTG_ILIM_1200 2 #define MAX77705_OTG_ILIM_1500 3 -#define MAX77705_CHG_CC GENMASK(5, 0) /* MAX77705_CHG_REG_CNFG_03 */ -#define MAX77705_TO_ITH_SHIFT 0 -#define MAX77705_TO_ITH_MASK GENMASK(2, 0) -#define MAX77705_TO_TIME_SHIFT 3 -#define MAX77705_TO_TIME_MASK GENMASK(5, 3) -#define MAX77705_SYS_TRACK_DIS_SHIFT 7 -#define MAX77705_SYS_TRACK_DIS_MASK BIT(7) #define MAX77705_TO_ITH_150MA 0 #define MAX77705_TO_TIME_30M 3 #define MAX77705_SYS_TRACK_ENABLE 0 @@ -110,15 +86,8 @@ /* MAX77705_CHG_REG_CNFG_04 */ #define MAX77705_CHG_MINVSYS_SHIFT 6 #define MAX77705_CHG_MINVSYS_MASK GENMASK(7, 6) -#define MAX77705_CHG_PRM_SHIFT 0 -#define MAX77705_CHG_PRM_MASK GENMASK(5, 0) - -#define MAX77705_CHG_CV_PRM_SHIFT 0 -#define MAX77705_CHG_CV_PRM_MASK GENMASK(5, 0) /* MAX77705_CHG_REG_CNFG_05 */ -#define MAX77705_REG_B2SOVRC_SHIFT 0 -#define MAX77705_REG_B2SOVRC_MASK GENMASK(3, 0) #define MAX77705_B2SOVRC_DISABLE 0 #define MAX77705_B2SOVRC_4_5A 6 #define MAX77705_B2SOVRC_4_8A 8 @@ -128,9 +97,8 @@ #define MAX77705_WDTCLR_SHIFT 0 #define MAX77705_WDTCLR_MASK GENMASK(1, 0) #define MAX77705_WDTCLR 1 -#define MAX77705_CHGPROT_MASK GENMASK(3, 2) -#define MAX77705_CHGPROT_UNLOCKED GENMASK(3, 2) -#define MAX77705_SLOWEST_LX_SLOPE GENMASK(6, 5) +#define MAX77705_CHGPROT_UNLOCKED 3 +#define MAX77705_SLOWEST_LX_SLOPE 3 /* MAX77705_CHG_REG_CNFG_07 */ #define MAX77705_CHG_FMBST 4 @@ -140,36 +108,14 @@ #define MAX77705_REG_FGSRC_MASK BIT(MAX77705_REG_FGSRC_SHIFT) /* MAX77705_CHG_REG_CNFG_08 */ -#define MAX77705_REG_FSW_SHIFT 0 -#define MAX77705_REG_FSW_MASK GENMASK(1, 0) #define MAX77705_CHG_FSW_3MHz 0 #define MAX77705_CHG_FSW_2MHz 1 #define MAX77705_CHG_FSW_1_5MHz 2 /* MAX77705_CHG_REG_CNFG_09 */ -#define MAX77705_CHG_CHGIN_LIM_MASK GENMASK(6, 0) -#define MAX77705_CHG_EN_MASK BIT(7) #define MAX77705_CHG_DISABLE 0 -#define MAX77705_CHARGER_CHG_CHARGING(_reg) \ - (((_reg) & MAX77705_CHG_EN_MASK) > 1) - - -/* MAX77705_CHG_REG_CNFG_10 */ -#define MAX77705_CHG_WCIN_LIM GENMASK(5, 0) - -/* MAX77705_CHG_REG_CNFG_11 */ -#define MAX77705_VBYPSET_SHIFT 0 -#define MAX77705_VBYPSET_MASK GENMASK(6, 0) /* MAX77705_CHG_REG_CNFG_12 */ -#define MAX77705_CHGINSEL_SHIFT 5 -#define MAX77705_CHGINSEL_MASK BIT(MAX77705_CHGINSEL_SHIFT) -#define MAX77705_WCINSEL_SHIFT 6 -#define MAX77705_WCINSEL_MASK BIT(MAX77705_WCINSEL_SHIFT) -#define MAX77705_VCHGIN_REG_MASK GENMASK(4, 3) -#define MAX77705_WCIN_REG_MASK GENMASK(2, 1) -#define MAX77705_REG_DISKIP_SHIFT 0 -#define MAX77705_REG_DISKIP_MASK BIT(MAX77705_REG_DISKIP_SHIFT) /* REG=4.5V, UVLO=4.7V */ #define MAX77705_VCHGIN_4_5 0 /* REG=4.5V, UVLO=4.7V */ @@ -183,9 +129,59 @@ #define MAX77705_CURRENT_CHGIN_MIN 100000 #define MAX77705_CURRENT_CHGIN_MAX 3200000 +enum max77705_field_idx { + MAX77705_CHGPROT, + MAX77705_CHG_EN, + MAX77705_CHG_CC_LIM, + MAX77705_CHG_CHGIN_LIM, + MAX77705_CHG_CV_PRM, + MAX77705_CHG_PQEN, + MAX77705_CHG_RSTRT, + MAX77705_CHG_WCIN, + MAX77705_FCHGTIME, + MAX77705_LX_SLOPE, + MAX77705_MODE, + MAX77705_OTG_ILIM, + MAX77705_REG_B2SOVRC, + MAX77705_REG_DISKIP, + MAX77705_REG_FSW, + MAX77705_SYS_TRACK, + MAX77705_TO, + MAX77705_TO_TIME, + MAX77705_VBYPSET, + MAX77705_VCHGIN, + MAX77705_WCIN, + MAX77705_N_REGMAP_FIELDS, +}; + +static const struct reg_field max77705_reg_field[MAX77705_N_REGMAP_FIELDS] = { + [MAX77705_MODE] = REG_FIELD(MAX77705_CHG_REG_CNFG_00, 0, 3), + [MAX77705_FCHGTIME] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 0, 2), + [MAX77705_CHG_RSTRT] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 4, 5), + [MAX77705_CHG_PQEN] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 7, 7), + [MAX77705_CHG_CC_LIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_02, 0, 5), + [MAX77705_OTG_ILIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_02, 6, 7), + [MAX77705_TO] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 0, 2), + [MAX77705_TO_TIME] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 3, 5), + [MAX77705_SYS_TRACK] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 7, 7), + [MAX77705_CHG_CV_PRM] = REG_FIELD(MAX77705_CHG_REG_CNFG_04, 0, 5), + [MAX77705_REG_B2SOVRC] = REG_FIELD(MAX77705_CHG_REG_CNFG_05, 0, 3), + [MAX77705_CHGPROT] = REG_FIELD(MAX77705_CHG_REG_CNFG_06, 2, 3), + [MAX77705_LX_SLOPE] = REG_FIELD(MAX77705_CHG_REG_CNFG_06, 5, 6), + [MAX77705_REG_FSW] = REG_FIELD(MAX77705_CHG_REG_CNFG_08, 0, 1), + [MAX77705_CHG_CHGIN_LIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_09, 0, 6), + [MAX77705_CHG_EN] = REG_FIELD(MAX77705_CHG_REG_CNFG_09, 7, 7), + [MAX77705_CHG_WCIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_10, 0, 5), + [MAX77705_VBYPSET] = REG_FIELD(MAX77705_CHG_REG_CNFG_11, 0, 6), + [MAX77705_REG_DISKIP] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 0, 0), + [MAX77705_WCIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 1, 2), + [MAX77705_VCHGIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 3, 4), +}; + struct max77705_charger_data { struct device *dev; struct regmap *regmap; + struct regmap_field *rfield[MAX77705_N_REGMAP_FIELDS]; struct power_supply_battery_info *bat_info; struct workqueue_struct *wqueue; struct work_struct chgin_work; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index f21f806bfb38..360ffdf272da 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -176,6 +176,8 @@ enum power_supply_property { POWER_SUPPLY_PROP_MANUFACTURE_YEAR, POWER_SUPPLY_PROP_MANUFACTURE_MONTH, POWER_SUPPLY_PROP_MANUFACTURE_DAY, + POWER_SUPPLY_PROP_INTERNAL_RESISTANCE, + POWER_SUPPLY_PROP_STATE_OF_HEALTH, /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, diff --git a/include/linux/printk.h b/include/linux/printk.h index 5d22b803f51e..45c663124c9b 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -330,8 +330,6 @@ static inline bool pr_flush(int timeout_ms, bool reset_on_progress) #endif -bool this_cpu_in_panic(void); - #ifdef CONFIG_SMP extern int __printk_cpu_sync_try_get(void); extern void __printk_cpu_sync_wait(void); diff --git a/include/linux/property.h b/include/linux/property.h index d1e80b3c9918..50b26589dd70 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -176,6 +176,16 @@ struct fwnode_handle *fwnode_get_next_available_child_node( for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\ child = fwnode_get_next_available_child_node(fwnode, child)) +#define fwnode_for_each_child_node_scoped(fwnode, child) \ + for (struct fwnode_handle *child __free(fwnode_handle) = \ + fwnode_get_next_child_node(fwnode, NULL); \ + child; child = fwnode_get_next_child_node(fwnode, child)) + +#define fwnode_for_each_available_child_node_scoped(fwnode, child) \ + for (struct fwnode_handle *child __free(fwnode_handle) = \ + fwnode_get_next_available_child_node(fwnode, NULL); \ + child; child = fwnode_get_next_available_child_node(fwnode, child)) + struct fwnode_handle *device_get_next_child_node(const struct device *dev, struct fwnode_handle *child); diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 3d089bd4d5e9..884364596dd3 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -67,6 +67,8 @@ struct ptp_system_timestamp { * @n_ext_ts: The number of external time stamp channels. * @n_per_out: The number of programmable periodic signals. * @n_pins: The number of programmable pins. + * @n_per_lp: The number of channels that support loopback the periodic + * output signal. * @pps: Indicates whether the clock supports a PPS callback. * * @supported_perout_flags: The set of flags the driver supports for the @@ -175,6 +177,11 @@ struct ptp_system_timestamp { * scheduling time (>=0) or negative value in case further * scheduling is not required. * + * @perout_loopback: Request driver to enable or disable the periodic output + * signal loopback. + * parameter index: index of the periodic output signal channel. + * parameter on: caller passes one to enable or zero to disable. + * * Drivers should embed their ptp_clock_info within a private * structure, obtaining a reference to it using container_of(). * @@ -189,6 +196,7 @@ struct ptp_clock_info { int n_ext_ts; int n_per_out; int n_pins; + int n_per_lp; int pps; unsigned int supported_perout_flags; unsigned int supported_extts_flags; @@ -213,6 +221,8 @@ struct ptp_clock_info { int (*verify)(struct ptp_clock_info *ptp, unsigned int pin, enum ptp_pin_function func, unsigned int chan); long (*do_aux_work)(struct ptp_clock_info *ptp); + int (*perout_loopback)(struct ptp_clock_info *ptp, unsigned int index, + int on); }; struct ptp_clock; @@ -361,6 +371,24 @@ extern void ptp_clock_event(struct ptp_clock *ptp, extern int ptp_clock_index(struct ptp_clock *ptp); /** + * ptp_clock_index_by_of_node() - obtain the device index of + * a PTP clock based on the PTP device of_node + * + * @np: The device of_node pointer of the PTP device. + * Return: The PHC index on success or -1 on failure. + */ +int ptp_clock_index_by_of_node(struct device_node *np); + +/** + * ptp_clock_index_by_dev() - obtain the device index of + * a PTP clock based on the PTP device. + * + * @parent: The parent device (PTP device) pointer of the PTP clock. + * Return: The PHC index on success or -1 on failure. + */ +int ptp_clock_index_by_dev(struct device *parent); + +/** * ptp_find_pin() - obtain the pin index of a given auxiliary function * * The caller must hold ptp_clock::pincfg_mux. Drivers do not have @@ -425,6 +453,10 @@ static inline void ptp_clock_event(struct ptp_clock *ptp, { } static inline int ptp_clock_index(struct ptp_clock *ptp) { return -1; } +static inline int ptp_clock_index_by_of_node(struct device_node *np) +{ return -1; } +static inline int ptp_clock_index_by_dev(struct device *parent) +{ return -1; } static inline int ptp_find_pin(struct ptp_clock *ptp, enum ptp_pin_function func, unsigned int chan) { return -1; } diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 551329220e4f..534531807d95 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -243,6 +243,24 @@ static inline bool ptr_ring_empty_bh(struct ptr_ring *r) return ret; } +/* Zero entries from tail to specified head. + * NB: if consumer_head can be >= r->size need to fixup tail later. + */ +static inline void __ptr_ring_zero_tail(struct ptr_ring *r, int consumer_head) +{ + int head = consumer_head; + + /* Zero out entries in the reverse order: this way we touch the + * cache line that producer might currently be reading the last; + * producer won't make progress and touch other cache lines + * besides the first one until we write out all entries. + */ + while (likely(head > r->consumer_tail)) + r->queue[--head] = NULL; + + r->consumer_tail = consumer_head; +} + /* Must only be called after __ptr_ring_peek returned !NULL */ static inline void __ptr_ring_discard_one(struct ptr_ring *r) { @@ -261,8 +279,7 @@ static inline void __ptr_ring_discard_one(struct ptr_ring *r) /* Note: we must keep consumer_head valid at all times for __ptr_ring_empty * to work correctly. */ - int consumer_head = r->consumer_head; - int head = consumer_head++; + int consumer_head = r->consumer_head + 1; /* Once we have processed enough entries invalidate them in * the ring all at once so producer can reuse their space in the ring. @@ -270,16 +287,9 @@ static inline void __ptr_ring_discard_one(struct ptr_ring *r) * but helps keep the implementation simple. */ if (unlikely(consumer_head - r->consumer_tail >= r->batch || - consumer_head >= r->size)) { - /* Zero out entries in the reverse order: this way we touch the - * cache line that producer might currently be reading the last; - * producer won't make progress and touch other cache lines - * besides the first one until we write out all entries. - */ - while (likely(head >= r->consumer_tail)) - r->queue[head--] = NULL; - r->consumer_tail = consumer_head; - } + consumer_head >= r->size)) + __ptr_ring_zero_tail(r, consumer_head); + if (unlikely(consumer_head >= r->size)) { consumer_head = 0; r->consumer_tail = 0; @@ -513,7 +523,6 @@ static inline void ptr_ring_unconsume(struct ptr_ring *r, void **batch, int n, void (*destroy)(void *)) { unsigned long flags; - int head; spin_lock_irqsave(&r->consumer_lock, flags); spin_lock(&r->producer_lock); @@ -525,17 +534,14 @@ static inline void ptr_ring_unconsume(struct ptr_ring *r, void **batch, int n, * Clean out buffered entries (for simplicity). This way following code * can test entries for NULL and if not assume they are valid. */ - head = r->consumer_head - 1; - while (likely(head >= r->consumer_tail)) - r->queue[head--] = NULL; - r->consumer_tail = r->consumer_head; + __ptr_ring_zero_tail(r, r->consumer_head); /* * Go over entries in batch, start moving head back and copy entries. * Stop when we run into previously unconsumed entries. */ while (n) { - head = r->consumer_head - 1; + int head = r->consumer_head - 1; if (head < 0) head = r->size - 1; if (r->queue[head]) { diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 6cd020eea37a..daa92a58585d 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -394,18 +394,8 @@ typedef int __bitwise rmap_t; /* The anonymous (sub)page is exclusive to a single process. */ #define RMAP_EXCLUSIVE ((__force rmap_t)BIT(0)) -/* - * Internally, we're using an enum to specify the granularity. We make the - * compiler emit specialized code for each granularity. - */ -enum rmap_level { - RMAP_LEVEL_PTE = 0, - RMAP_LEVEL_PMD, - RMAP_LEVEL_PUD, -}; - -static inline void __folio_rmap_sanity_checks(const struct folio *folio, - const struct page *page, int nr_pages, enum rmap_level level) +static __always_inline void __folio_rmap_sanity_checks(const struct folio *folio, + const struct page *page, int nr_pages, enum pgtable_level level) { /* hugetlb folios are handled separately. */ VM_WARN_ON_FOLIO(folio_test_hugetlb(folio), folio); @@ -427,18 +417,18 @@ static inline void __folio_rmap_sanity_checks(const struct folio *folio, VM_WARN_ON_FOLIO(page_folio(page + nr_pages - 1) != folio, folio); switch (level) { - case RMAP_LEVEL_PTE: + case PGTABLE_LEVEL_PTE: break; - case RMAP_LEVEL_PMD: + case PGTABLE_LEVEL_PMD: /* * We don't support folios larger than a single PMD yet. So - * when RMAP_LEVEL_PMD is set, we assume that we are creating + * when PGTABLE_LEVEL_PMD is set, we assume that we are creating * a single "entire" mapping of the folio. */ VM_WARN_ON_FOLIO(folio_nr_pages(folio) != HPAGE_PMD_NR, folio); VM_WARN_ON_FOLIO(nr_pages != HPAGE_PMD_NR, folio); break; - case RMAP_LEVEL_PUD: + case PGTABLE_LEVEL_PUD: /* * Assume that we are creating a single "entire" mapping of the * folio. @@ -447,7 +437,7 @@ static inline void __folio_rmap_sanity_checks(const struct folio *folio, VM_WARN_ON_FOLIO(nr_pages != HPAGE_PUD_NR, folio); break; default: - VM_WARN_ON_ONCE(true); + BUILD_BUG(); } /* @@ -567,14 +557,14 @@ static inline void hugetlb_remove_rmap(struct folio *folio) static __always_inline void __folio_dup_file_rmap(struct folio *folio, struct page *page, int nr_pages, struct vm_area_struct *dst_vma, - enum rmap_level level) + enum pgtable_level level) { const int orig_nr_pages = nr_pages; __folio_rmap_sanity_checks(folio, page, nr_pages, level); switch (level) { - case RMAP_LEVEL_PTE: + case PGTABLE_LEVEL_PTE: if (!folio_test_large(folio)) { atomic_inc(&folio->_mapcount); break; @@ -587,11 +577,13 @@ static __always_inline void __folio_dup_file_rmap(struct folio *folio, } folio_add_large_mapcount(folio, orig_nr_pages, dst_vma); break; - case RMAP_LEVEL_PMD: - case RMAP_LEVEL_PUD: + case PGTABLE_LEVEL_PMD: + case PGTABLE_LEVEL_PUD: atomic_inc(&folio->_entire_mapcount); folio_inc_large_mapcount(folio, dst_vma); break; + default: + BUILD_BUG(); } } @@ -609,13 +601,13 @@ static __always_inline void __folio_dup_file_rmap(struct folio *folio, static inline void folio_dup_file_rmap_ptes(struct folio *folio, struct page *page, int nr_pages, struct vm_area_struct *dst_vma) { - __folio_dup_file_rmap(folio, page, nr_pages, dst_vma, RMAP_LEVEL_PTE); + __folio_dup_file_rmap(folio, page, nr_pages, dst_vma, PGTABLE_LEVEL_PTE); } static __always_inline void folio_dup_file_rmap_pte(struct folio *folio, struct page *page, struct vm_area_struct *dst_vma) { - __folio_dup_file_rmap(folio, page, 1, dst_vma, RMAP_LEVEL_PTE); + __folio_dup_file_rmap(folio, page, 1, dst_vma, PGTABLE_LEVEL_PTE); } /** @@ -632,7 +624,7 @@ static inline void folio_dup_file_rmap_pmd(struct folio *folio, struct page *page, struct vm_area_struct *dst_vma) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - __folio_dup_file_rmap(folio, page, HPAGE_PMD_NR, dst_vma, RMAP_LEVEL_PTE); + __folio_dup_file_rmap(folio, page, HPAGE_PMD_NR, dst_vma, PGTABLE_LEVEL_PTE); #else WARN_ON_ONCE(true); #endif @@ -640,7 +632,7 @@ static inline void folio_dup_file_rmap_pmd(struct folio *folio, static __always_inline int __folio_try_dup_anon_rmap(struct folio *folio, struct page *page, int nr_pages, struct vm_area_struct *dst_vma, - struct vm_area_struct *src_vma, enum rmap_level level) + struct vm_area_struct *src_vma, enum pgtable_level level) { const int orig_nr_pages = nr_pages; bool maybe_pinned; @@ -665,7 +657,7 @@ static __always_inline int __folio_try_dup_anon_rmap(struct folio *folio, * copying if the folio maybe pinned. */ switch (level) { - case RMAP_LEVEL_PTE: + case PGTABLE_LEVEL_PTE: if (unlikely(maybe_pinned)) { for (i = 0; i < nr_pages; i++) if (PageAnonExclusive(page + i)) @@ -687,8 +679,8 @@ static __always_inline int __folio_try_dup_anon_rmap(struct folio *folio, } while (page++, --nr_pages > 0); folio_add_large_mapcount(folio, orig_nr_pages, dst_vma); break; - case RMAP_LEVEL_PMD: - case RMAP_LEVEL_PUD: + case PGTABLE_LEVEL_PMD: + case PGTABLE_LEVEL_PUD: if (PageAnonExclusive(page)) { if (unlikely(maybe_pinned)) return -EBUSY; @@ -697,6 +689,8 @@ static __always_inline int __folio_try_dup_anon_rmap(struct folio *folio, atomic_inc(&folio->_entire_mapcount); folio_inc_large_mapcount(folio, dst_vma); break; + default: + BUILD_BUG(); } return 0; } @@ -730,7 +724,7 @@ static inline int folio_try_dup_anon_rmap_ptes(struct folio *folio, struct vm_area_struct *src_vma) { return __folio_try_dup_anon_rmap(folio, page, nr_pages, dst_vma, - src_vma, RMAP_LEVEL_PTE); + src_vma, PGTABLE_LEVEL_PTE); } static __always_inline int folio_try_dup_anon_rmap_pte(struct folio *folio, @@ -738,7 +732,7 @@ static __always_inline int folio_try_dup_anon_rmap_pte(struct folio *folio, struct vm_area_struct *src_vma) { return __folio_try_dup_anon_rmap(folio, page, 1, dst_vma, src_vma, - RMAP_LEVEL_PTE); + PGTABLE_LEVEL_PTE); } /** @@ -770,7 +764,7 @@ static inline int folio_try_dup_anon_rmap_pmd(struct folio *folio, { #ifdef CONFIG_TRANSPARENT_HUGEPAGE return __folio_try_dup_anon_rmap(folio, page, HPAGE_PMD_NR, dst_vma, - src_vma, RMAP_LEVEL_PMD); + src_vma, PGTABLE_LEVEL_PMD); #else WARN_ON_ONCE(true); return -EBUSY; @@ -778,7 +772,7 @@ static inline int folio_try_dup_anon_rmap_pmd(struct folio *folio, } static __always_inline int __folio_try_share_anon_rmap(struct folio *folio, - struct page *page, int nr_pages, enum rmap_level level) + struct page *page, int nr_pages, enum pgtable_level level) { VM_WARN_ON_FOLIO(!folio_test_anon(folio), folio); VM_WARN_ON_FOLIO(!PageAnonExclusive(page), folio); @@ -873,7 +867,7 @@ static __always_inline int __folio_try_share_anon_rmap(struct folio *folio, static inline int folio_try_share_anon_rmap_pte(struct folio *folio, struct page *page) { - return __folio_try_share_anon_rmap(folio, page, 1, RMAP_LEVEL_PTE); + return __folio_try_share_anon_rmap(folio, page, 1, PGTABLE_LEVEL_PTE); } /** @@ -904,7 +898,7 @@ static inline int folio_try_share_anon_rmap_pmd(struct folio *folio, { #ifdef CONFIG_TRANSPARENT_HUGEPAGE return __folio_try_share_anon_rmap(folio, page, HPAGE_PMD_NR, - RMAP_LEVEL_PMD); + PGTABLE_LEVEL_PMD); #else WARN_ON_ONCE(true); return -EBUSY; @@ -928,6 +922,11 @@ struct page *make_device_exclusive(struct mm_struct *mm, unsigned long addr, /* Look for migration entries rather than present PTEs */ #define PVMW_MIGRATION (1 << 1) +/* Result flags */ + +/* The page is mapped across page table boundary */ +#define PVMW_PGTABLE_CROSSED (1 << 16) + struct page_vma_mapped_walk { unsigned long pfn; unsigned long nr_pages; diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index fa9f1021541e..ede4c6bf6f22 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -44,6 +44,16 @@ static inline bool rt_mutex_base_is_locked(struct rt_mutex_base *lock) return READ_ONCE(lock->owner) != NULL; } +#ifdef CONFIG_RT_MUTEXES +#define RT_MUTEX_HAS_WAITERS 1UL + +static inline struct task_struct *rt_mutex_owner(struct rt_mutex_base *lock) +{ + unsigned long owner = (unsigned long) READ_ONCE(lock->owner); + + return (struct task_struct *) (owner & ~RT_MUTEX_HAS_WAITERS); +} +#endif extern void rt_mutex_base_init(struct rt_mutex_base *rtb); /** diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 6f8a4965f9b9..29f6ceb98d74 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -158,6 +158,7 @@ static inline void sg_assign_page(struct scatterlist *sg, struct page *page) static inline void sg_set_page(struct scatterlist *sg, struct page *page, unsigned int len, unsigned int offset) { + VM_WARN_ON_ONCE(!page_range_contiguous(page, ALIGN(len + offset, PAGE_SIZE) / PAGE_SIZE)); sg_assign_page(sg, page); sg->offset = offset; sg->length = len; @@ -600,7 +601,7 @@ void __sg_page_iter_start(struct sg_page_iter *piter, */ static inline struct page *sg_page_iter_page(struct sg_page_iter *piter) { - return nth_page(sg_page(piter->sg), piter->sg_pgoffset); + return sg_page(piter->sg) + piter->sg_pgoffset; } /** diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h index 6eb65ceed213..b7fafe999073 100644 --- a/include/linux/sched/coredump.h +++ b/include/linux/sched/coredump.h @@ -8,6 +8,20 @@ #define SUID_DUMP_USER 1 /* Dump as user of process */ #define SUID_DUMP_ROOT 2 /* Dump as root */ +static inline unsigned long __mm_flags_get_dumpable(struct mm_struct *mm) +{ + /* + * By convention, dumpable bits are contained in first 32 bits of the + * bitmap, so we can simply access this first unsigned long directly. + */ + return __mm_flags_get_word(mm); +} + +static inline void __mm_flags_set_mask_dumpable(struct mm_struct *mm, int value) +{ + __mm_flags_set_mask_bits_word(mm, MMF_DUMPABLE_MASK, value); +} + extern void set_dumpable(struct mm_struct *mm, int value); /* * This returns the actual value of the suid_dumpable flag. For things @@ -22,7 +36,9 @@ static inline int __get_dumpable(unsigned long mm_flags) static inline int get_dumpable(struct mm_struct *mm) { - return __get_dumpable(mm->flags); + unsigned long flags = __mm_flags_get_dumpable(mm); + + return __get_dumpable(flags); } #endif /* _LINUX_SCHED_COREDUMP_H */ diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 2201da0afecc..0232d983b715 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -178,7 +178,7 @@ static inline void mm_update_next_owner(struct mm_struct *mm) #endif extern void arch_pick_mmap_layout(struct mm_struct *mm, - struct rlimit *rlim_stack); + const struct rlimit *rlim_stack); unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, @@ -211,7 +211,7 @@ generic_get_unmapped_area_topdown(struct file *filp, unsigned long addr, unsigned long flags, vm_flags_t vm_flags); #else static inline void arch_pick_mmap_layout(struct mm_struct *mm, - struct rlimit *rlim_stack) {} + const struct rlimit *rlim_stack) {} #endif static inline bool in_vfork(struct task_struct *tsk) diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 34d6a0e108c3..525aa2a632b2 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -210,9 +210,8 @@ static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t) * pins the final release of task.io_context. Also protects ->cpuset and * ->cgroup.subsys[]. And ->vfork_done. And ->sysvshm.shm_clist. * - * Nests both inside and outside of read_lock(&tasklist_lock). - * It must not be nested with write_lock_irq(&tasklist_lock), - * neither inside nor outside. + * Nests inside of read_lock(&tasklist_lock). It must not be nested with + * write_lock_irq(&tasklist_lock), neither inside nor outside. */ static inline void task_lock(struct task_struct *p) { diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 688466a0e816..aafaac1496b0 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -153,7 +153,7 @@ struct scmi_perf_domain_info { * for a given device * @fast_switch_rate_limit: gets the minimum time (us) required between * successive fast_switching requests - * @power_scale_mw_get: indicates if the power values provided are in milliWatts + * @power_scale_get: indicates if the power values provided are in milliWatts * or in some other (abstract) scale */ struct scmi_perf_proto_ops { diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index 923d68e07679..1690706206e8 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -12,6 +12,7 @@ #define SCREEN_INFO_MAX_RESOURCES 3 struct pci_dev; +struct pixel_format; struct resource; static inline bool __screen_info_has_lfb(unsigned int type) @@ -136,6 +137,7 @@ static inline u32 __screen_info_vesapm_info_base(const struct screen_info *si) ssize_t screen_info_resources(const struct screen_info *si, struct resource *r, size_t num); u32 __screen_info_lfb_bits_per_pixel(const struct screen_info *si); +int screen_info_pixel_format(const struct screen_info *si, struct pixel_format *f); #if defined(CONFIG_PCI) void screen_info_apply_fixups(void); diff --git a/include/linux/security.h b/include/linux/security.h index bd33f194c94a..92ac3f27b973 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -391,7 +391,7 @@ int security_dentry_init_security(struct dentry *dentry, int mode, const char **xattr_name, struct lsm_context *lsmcxt); int security_dentry_create_files_as(struct dentry *dentry, int mode, - struct qstr *name, + const struct qstr *name, const struct cred *old, struct cred *new); int security_path_notify(const struct path *path, u64 mask, @@ -872,7 +872,7 @@ static inline int security_dentry_init_security(struct dentry *dentry, } static inline int security_dentry_create_files_as(struct dentry *dentry, - int mode, struct qstr *name, + int mode, const struct qstr *name, const struct cred *old, struct cred *new) { diff --git a/include/linux/sfp.h b/include/linux/sfp.h index 60c65cea74f6..5c71945a5e4d 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -522,6 +522,28 @@ struct ethtool_modinfo; struct sfp_bus; /** + * struct sfp_module_caps - sfp module capabilities + * @interfaces: bitmap of interfaces that the module may support + * @link_modes: bitmap of ethtool link modes that the module may support + */ +struct sfp_module_caps { + DECLARE_PHY_INTERFACE_MASK(interfaces); + __ETHTOOL_DECLARE_LINK_MODE_MASK(link_modes); + /** + * @may_have_phy: indicate whether the module may have an ethernet PHY + * There is no way to be sure that a module has a PHY as the EEPROM + * doesn't contain this information. When set, this does not mean that + * the module definitely has a PHY. + */ + bool may_have_phy; + /** + * @port: one of ethtool %PORT_* definitions, parsed from the module + * EEPROM, or %PORT_OTHER if the port type is not known. + */ + u8 port; +}; + +/** * struct sfp_upstream_ops - upstream operations structure * @attach: called when the sfp socket driver is bound to the upstream * (mandatory). @@ -554,11 +576,7 @@ struct sfp_upstream_ops { }; #if IS_ENABLED(CONFIG_SFP) -int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, - unsigned long *support); -bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id); -void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, - unsigned long *support, unsigned long *interfaces); +const struct sfp_module_caps *sfp_get_module_caps(struct sfp_bus *bus); phy_interface_t sfp_select_interface(struct sfp_bus *bus, const unsigned long *link_modes); @@ -578,24 +596,10 @@ int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, void sfp_bus_del_upstream(struct sfp_bus *bus); const char *sfp_get_name(struct sfp_bus *bus); #else -static inline int sfp_parse_port(struct sfp_bus *bus, - const struct sfp_eeprom_id *id, - unsigned long *support) -{ - return PORT_OTHER; -} - -static inline bool sfp_may_have_phy(struct sfp_bus *bus, - const struct sfp_eeprom_id *id) -{ - return false; -} - -static inline void sfp_parse_support(struct sfp_bus *bus, - const struct sfp_eeprom_id *id, - unsigned long *support, - unsigned long *interfaces) +static inline const struct sfp_module_caps * +sfp_get_module_caps(struct sfp_bus *bus) { + return NULL; } static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus, diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 6d0f9c599ff7..0e47465ef0fd 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -99,9 +99,9 @@ extern unsigned long shmem_get_unmapped_area(struct file *, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); extern int shmem_lock(struct file *file, int lock, struct ucounts *ucounts); #ifdef CONFIG_SHMEM -bool shmem_mapping(struct address_space *mapping); +bool shmem_mapping(const struct address_space *mapping); #else -static inline bool shmem_mapping(struct address_space *mapping) +static inline bool shmem_mapping(const struct address_space *mapping) { return false; } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index fa633657e4c0..fb3fec9affaa 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -674,7 +674,7 @@ enum { /* This indicates the tcp segment has CWR set. */ SKB_GSO_TCP_ECN = 1 << 2, - SKB_GSO_TCP_FIXEDID = 1 << 3, + __SKB_GSO_TCP_FIXEDID = 1 << 3, SKB_GSO_TCPV6 = 1 << 4, @@ -707,6 +707,12 @@ enum { SKB_GSO_FRAGLIST = 1 << 18, SKB_GSO_TCP_ACCECN = 1 << 19, + + /* These indirectly map onto the same netdev feature. + * If NETIF_F_TSO_MANGLEID is set it may mangle both inner and outer IDs. + */ + SKB_GSO_TCP_FIXEDID = 1 << 30, + SKB_GSO_TCP_FIXEDID_INNER = 1 << 31, }; #if BITS_PER_LONG > 32 @@ -1159,6 +1165,45 @@ static inline struct dst_entry *skb_dst(const struct sk_buff *skb) return (struct dst_entry *)(skb->_skb_refdst & SKB_DST_PTRMASK); } +static inline void skb_dst_check_unset(struct sk_buff *skb) +{ + DEBUG_NET_WARN_ON_ONCE((skb->_skb_refdst & SKB_DST_PTRMASK) && + !(skb->_skb_refdst & SKB_DST_NOREF)); +} + +/** + * skb_dstref_steal() - return current dst_entry value and clear it + * @skb: buffer + * + * Resets skb dst_entry without adjusting its reference count. Useful in + * cases where dst_entry needs to be temporarily reset and restored. + * Note that the returned value cannot be used directly because it + * might contain SKB_DST_NOREF bit. + * + * When in doubt, prefer skb_dst_drop() over skb_dstref_steal() to correctly + * handle dst_entry reference counting. + * + * Returns: original skb dst_entry. + */ +static inline unsigned long skb_dstref_steal(struct sk_buff *skb) +{ + unsigned long refdst = skb->_skb_refdst; + + skb->_skb_refdst = 0; + return refdst; +} + +/** + * skb_dstref_restore() - restore skb dst_entry removed via skb_dstref_steal() + * @skb: buffer + * @refdst: dst entry from a call to skb_dstref_steal() + */ +static inline void skb_dstref_restore(struct sk_buff *skb, unsigned long refdst) +{ + skb_dst_check_unset(skb); + skb->_skb_refdst = refdst; +} + /** * skb_dst_set - sets skb dst * @skb: buffer @@ -1169,6 +1214,7 @@ static inline struct dst_entry *skb_dst(const struct sk_buff *skb) */ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) { + skb_dst_check_unset(skb); skb->slow_gro |= !!dst; skb->_skb_refdst = (unsigned long)dst; } @@ -1185,6 +1231,7 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) */ static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) { + skb_dst_check_unset(skb); WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); skb->slow_gro |= !!dst; skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF; @@ -4861,6 +4908,9 @@ enum skb_ext_id { #if IS_ENABLED(CONFIG_MCTP_FLOWS) SKB_EXT_MCTP, #endif +#if IS_ENABLED(CONFIG_INET_PSP) + SKB_EXT_PSP, +#endif SKB_EXT_NUM, /* must be last */ }; diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 0b9095a281b8..49847888c287 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -315,7 +315,7 @@ static inline bool sk_psock_test_state(const struct sk_psock *psock, static inline void sock_drop(struct sock *sk, struct sk_buff *skb) { - sk_drops_add(sk, skb); + sk_drops_skbadd(sk, skb); kfree_skb(skb); } diff --git a/include/linux/slab.h b/include/linux/slab.h index d5a8ab98035c..cf443f064a66 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -335,6 +335,37 @@ struct kmem_cache_args { * %NULL means no constructor. */ void (*ctor)(void *); + /** + * @sheaf_capacity: Enable sheaves of given capacity for the cache. + * + * With a non-zero value, allocations from the cache go through caching + * arrays called sheaves. Each cpu has a main sheaf that's always + * present, and a spare sheaf that may be not present. When both become + * empty, there's an attempt to replace an empty sheaf with a full sheaf + * from the per-node barn. + * + * When no full sheaf is available, and gfp flags allow blocking, a + * sheaf is allocated and filled from slab(s) using bulk allocation. + * Otherwise the allocation falls back to the normal operation + * allocating a single object from a slab. + * + * Analogically when freeing and both percpu sheaves are full, the barn + * may replace it with an empty sheaf, unless it's over capacity. In + * that case a sheaf is bulk freed to slab pages. + * + * The sheaves do not enforce NUMA placement of objects, so allocations + * via kmem_cache_alloc_node() with a node specified other than + * NUMA_NO_NODE will bypass them. + * + * Bulk allocation and free operations also try to use the cpu sheaves + * and barn, but fallback to using slab pages directly. + * + * When slub_debug is enabled for the cache, the sheaf_capacity argument + * is ignored. + * + * %0 means no sheaves will be created. + */ + unsigned int sheaf_capacity; }; struct kmem_cache *__kmem_cache_create_args(const char *name, @@ -465,11 +496,16 @@ int kmem_cache_shrink(struct kmem_cache *s); /* * Common kmalloc functions provided by all allocators */ -void * __must_check krealloc_noprof(const void *objp, size_t new_size, - gfp_t flags) __realloc_size(2); -#define krealloc(...) alloc_hooks(krealloc_noprof(__VA_ARGS__)) +void * __must_check krealloc_node_align_noprof(const void *objp, size_t new_size, + unsigned long align, + gfp_t flags, int nid) __realloc_size(2); +#define krealloc_noprof(_o, _s, _f) krealloc_node_align_noprof(_o, _s, 1, _f, NUMA_NO_NODE) +#define krealloc_node_align(...) alloc_hooks(krealloc_node_align_noprof(__VA_ARGS__)) +#define krealloc_node(_o, _s, _f, _n) krealloc_node_align(_o, _s, 1, _f, _n) +#define krealloc(...) krealloc_node(__VA_ARGS__, NUMA_NO_NODE) void kfree(const void *objp); +void kfree_nolock(const void *objp); void kfree_sensitive(const void *objp); size_t __ksize(const void *objp); @@ -798,6 +834,22 @@ void *kmem_cache_alloc_node_noprof(struct kmem_cache *s, gfp_t flags, int node) __assume_slab_alignment __malloc; #define kmem_cache_alloc_node(...) alloc_hooks(kmem_cache_alloc_node_noprof(__VA_ARGS__)) +struct slab_sheaf * +kmem_cache_prefill_sheaf(struct kmem_cache *s, gfp_t gfp, unsigned int size); + +int kmem_cache_refill_sheaf(struct kmem_cache *s, gfp_t gfp, + struct slab_sheaf **sheafp, unsigned int size); + +void kmem_cache_return_sheaf(struct kmem_cache *s, gfp_t gfp, + struct slab_sheaf *sheaf); + +void *kmem_cache_alloc_from_sheaf_noprof(struct kmem_cache *cachep, gfp_t gfp, + struct slab_sheaf *sheaf) __assume_slab_alignment __malloc; +#define kmem_cache_alloc_from_sheaf(...) \ + alloc_hooks(kmem_cache_alloc_from_sheaf_noprof(__VA_ARGS__)) + +unsigned int kmem_cache_sheaf_size(struct slab_sheaf *sheaf); + /* * These macros allow declaring a kmem_buckets * parameter alongside size, which * can be compiled out with CONFIG_SLAB_BUCKETS=n so that a large number of call @@ -910,6 +962,9 @@ static __always_inline __alloc_size(1) void *kmalloc_noprof(size_t size, gfp_t f } #define kmalloc(...) alloc_hooks(kmalloc_noprof(__VA_ARGS__)) +void *kmalloc_nolock_noprof(size_t size, gfp_t gfp_flags, int node); +#define kmalloc_nolock(...) alloc_hooks(kmalloc_nolock_noprof(__VA_ARGS__)) + #define kmem_buckets_alloc(_b, _size, _flags) \ alloc_hooks(__kmalloc_node_noprof(PASS_BUCKET_PARAMS(_size, _b), _flags, NUMA_NO_NODE)) @@ -1041,18 +1096,20 @@ static inline __alloc_size(1) void *kzalloc_noprof(size_t size, gfp_t flags) #define kzalloc(...) alloc_hooks(kzalloc_noprof(__VA_ARGS__)) #define kzalloc_node(_size, _flags, _node) kmalloc_node(_size, (_flags)|__GFP_ZERO, _node) -void *__kvmalloc_node_noprof(DECL_BUCKET_PARAMS(size, b), gfp_t flags, int node) __alloc_size(1); -#define kvmalloc_node_noprof(size, flags, node) \ - __kvmalloc_node_noprof(PASS_BUCKET_PARAMS(size, NULL), flags, node) -#define kvmalloc_node(...) alloc_hooks(kvmalloc_node_noprof(__VA_ARGS__)) - -#define kvmalloc(_size, _flags) kvmalloc_node(_size, _flags, NUMA_NO_NODE) -#define kvmalloc_noprof(_size, _flags) kvmalloc_node_noprof(_size, _flags, NUMA_NO_NODE) +void *__kvmalloc_node_noprof(DECL_BUCKET_PARAMS(size, b), unsigned long align, + gfp_t flags, int node) __alloc_size(1); +#define kvmalloc_node_align_noprof(_size, _align, _flags, _node) \ + __kvmalloc_node_noprof(PASS_BUCKET_PARAMS(_size, NULL), _align, _flags, _node) +#define kvmalloc_node_align(...) \ + alloc_hooks(kvmalloc_node_align_noprof(__VA_ARGS__)) +#define kvmalloc_node(_s, _f, _n) kvmalloc_node_align(_s, 1, _f, _n) +#define kvmalloc(...) kvmalloc_node(__VA_ARGS__, NUMA_NO_NODE) #define kvzalloc(_size, _flags) kvmalloc(_size, (_flags)|__GFP_ZERO) #define kvzalloc_node(_size, _flags, _node) kvmalloc_node(_size, (_flags)|__GFP_ZERO, _node) + #define kmem_buckets_valloc(_b, _size, _flags) \ - alloc_hooks(__kvmalloc_node_noprof(PASS_BUCKET_PARAMS(_size, _b), _flags, NUMA_NO_NODE)) + alloc_hooks(__kvmalloc_node_noprof(PASS_BUCKET_PARAMS(_size, _b), 1, _flags, NUMA_NO_NODE)) static inline __alloc_size(1, 2) void * kvmalloc_array_node_noprof(size_t n, size_t size, gfp_t flags, int node) @@ -1062,7 +1119,7 @@ kvmalloc_array_node_noprof(size_t n, size_t size, gfp_t flags, int node) if (unlikely(check_mul_overflow(n, size, &bytes))) return NULL; - return kvmalloc_node_noprof(bytes, flags, node); + return kvmalloc_node_align_noprof(bytes, 1, flags, node); } #define kvmalloc_array_noprof(...) kvmalloc_array_node_noprof(__VA_ARGS__, NUMA_NO_NODE) @@ -1073,9 +1130,12 @@ kvmalloc_array_node_noprof(size_t n, size_t size, gfp_t flags, int node) #define kvcalloc_node(...) alloc_hooks(kvcalloc_node_noprof(__VA_ARGS__)) #define kvcalloc(...) alloc_hooks(kvcalloc_noprof(__VA_ARGS__)) -void *kvrealloc_noprof(const void *p, size_t size, gfp_t flags) - __realloc_size(2); -#define kvrealloc(...) alloc_hooks(kvrealloc_noprof(__VA_ARGS__)) +void *kvrealloc_node_align_noprof(const void *p, size_t size, unsigned long align, + gfp_t flags, int nid) __realloc_size(2); +#define kvrealloc_node_align(...) \ + alloc_hooks(kvrealloc_node_align_noprof(__VA_ARGS__)) +#define kvrealloc_node(_p, _s, _f, _n) kvrealloc_node_align(_p, _s, 1, _f, _n) +#define kvrealloc(...) kvrealloc_node(__VA_ARGS__, NUMA_NO_NODE) extern void kvfree(const void *addr); DEFINE_FREE(kvfree, void *, if (!IS_ERR_OR_NULL(_T)) kvfree(_T)) diff --git a/include/linux/soc/airoha/airoha_offload.h b/include/linux/soc/airoha/airoha_offload.h new file mode 100644 index 000000000000..6f66eb339b3f --- /dev/null +++ b/include/linux/soc/airoha/airoha_offload.h @@ -0,0 +1,316 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2025 AIROHA Inc + * Author: Lorenzo Bianconi <lorenzo@kernel.org> + */ +#ifndef AIROHA_OFFLOAD_H +#define AIROHA_OFFLOAD_H + +#include <linux/spinlock.h> +#include <linux/workqueue.h> + +enum { + PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED = 0x0f, +}; + +struct airoha_ppe_dev { + struct { + int (*setup_tc_block_cb)(struct airoha_ppe_dev *dev, + void *type_data); + void (*check_skb)(struct airoha_ppe_dev *dev, + struct sk_buff *skb, u16 hash, + bool rx_wlan); + } ops; + + void *priv; +}; + +#if (IS_BUILTIN(CONFIG_NET_AIROHA) || IS_MODULE(CONFIG_NET_AIROHA)) +struct airoha_ppe_dev *airoha_ppe_get_dev(struct device *dev); +void airoha_ppe_put_dev(struct airoha_ppe_dev *dev); + +static inline int airoha_ppe_dev_setup_tc_block_cb(struct airoha_ppe_dev *dev, + void *type_data) +{ + return dev->ops.setup_tc_block_cb(dev, type_data); +} + +static inline void airoha_ppe_dev_check_skb(struct airoha_ppe_dev *dev, + struct sk_buff *skb, + u16 hash, bool rx_wlan) +{ + dev->ops.check_skb(dev, skb, hash, rx_wlan); +} +#else +static inline struct airoha_ppe_dev *airoha_ppe_get_dev(struct device *dev) +{ + return NULL; +} + +static inline void airoha_ppe_put_dev(struct airoha_ppe_dev *dev) +{ +} + +static inline int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, + void *type_data) +{ + return -EOPNOTSUPP; +} + +static inline void airoha_ppe_dev_check_skb(struct airoha_ppe_dev *dev, + struct sk_buff *skb, u16 hash, + bool rx_wlan) +{ +} +#endif + +#define NPU_NUM_CORES 8 +#define NPU_NUM_IRQ 6 +#define NPU_RX0_DESC_NUM 512 +#define NPU_RX1_DESC_NUM 512 + +/* CTRL */ +#define NPU_RX_DMA_DESC_LAST_MASK BIT(29) +#define NPU_RX_DMA_DESC_LEN_MASK GENMASK(28, 15) +#define NPU_RX_DMA_DESC_CUR_LEN_MASK GENMASK(14, 1) +#define NPU_RX_DMA_DESC_DONE_MASK BIT(0) +/* INFO */ +#define NPU_RX_DMA_PKT_COUNT_MASK GENMASK(31, 28) +#define NPU_RX_DMA_PKT_ID_MASK GENMASK(28, 26) +#define NPU_RX_DMA_SRC_PORT_MASK GENMASK(25, 21) +#define NPU_RX_DMA_CRSN_MASK GENMASK(20, 16) +#define NPU_RX_DMA_FOE_ID_MASK GENMASK(15, 0) +/* DATA */ +#define NPU_RX_DMA_SID_MASK GENMASK(31, 16) +#define NPU_RX_DMA_FRAG_TYPE_MASK GENMASK(15, 14) +#define NPU_RX_DMA_PRIORITY_MASK GENMASK(13, 10) +#define NPU_RX_DMA_RADIO_ID_MASK GENMASK(9, 6) +#define NPU_RX_DMA_VAP_ID_MASK GENMASK(5, 2) +#define NPU_RX_DMA_FRAME_TYPE_MASK GENMASK(1, 0) + +struct airoha_npu_rx_dma_desc { + u32 ctrl; + u32 info; + u32 data; + u32 addr; + u64 rsv; +} __packed; + +/* CTRL */ +#define NPU_TX_DMA_DESC_SCHED_MASK BIT(31) +#define NPU_TX_DMA_DESC_LEN_MASK GENMASK(30, 18) +#define NPU_TX_DMA_DESC_VEND_LEN_MASK GENMASK(17, 1) +#define NPU_TX_DMA_DESC_DONE_MASK BIT(0) + +#define NPU_TXWI_LEN 192 + +struct airoha_npu_tx_dma_desc { + u32 ctrl; + u32 addr; + u64 rsv; + u8 txwi[NPU_TXWI_LEN]; +} __packed; + +enum airoha_npu_wlan_set_cmd { + WLAN_FUNC_SET_WAIT_PCIE_ADDR, + WLAN_FUNC_SET_WAIT_DESC, + WLAN_FUNC_SET_WAIT_NPU_INIT_DONE, + WLAN_FUNC_SET_WAIT_TRAN_TO_CPU, + WLAN_FUNC_SET_WAIT_BA_WIN_SIZE, + WLAN_FUNC_SET_WAIT_DRIVER_MODEL, + WLAN_FUNC_SET_WAIT_DEL_STA, + WLAN_FUNC_SET_WAIT_DRAM_BA_NODE_ADDR, + WLAN_FUNC_SET_WAIT_PKT_BUF_ADDR, + WLAN_FUNC_SET_WAIT_IS_TEST_NOBA, + WLAN_FUNC_SET_WAIT_FLUSHONE_TIMEOUT, + WLAN_FUNC_SET_WAIT_FLUSHALL_TIMEOUT, + WLAN_FUNC_SET_WAIT_IS_FORCE_TO_CPU, + WLAN_FUNC_SET_WAIT_PCIE_STATE, + WLAN_FUNC_SET_WAIT_PCIE_PORT_TYPE, + WLAN_FUNC_SET_WAIT_ERROR_RETRY_TIMES, + WLAN_FUNC_SET_WAIT_BAR_INFO, + WLAN_FUNC_SET_WAIT_FAST_FLAG, + WLAN_FUNC_SET_WAIT_NPU_BAND0_ONCPU, + WLAN_FUNC_SET_WAIT_TX_RING_PCIE_ADDR, + WLAN_FUNC_SET_WAIT_TX_DESC_HW_BASE, + WLAN_FUNC_SET_WAIT_TX_BUF_SPACE_HW_BASE, + WLAN_FUNC_SET_WAIT_RX_RING_FOR_TXDONE_HW_BASE, + WLAN_FUNC_SET_WAIT_TX_PKT_BUF_ADDR, + WLAN_FUNC_SET_WAIT_INODE_TXRX_REG_ADDR, + WLAN_FUNC_SET_WAIT_INODE_DEBUG_FLAG, + WLAN_FUNC_SET_WAIT_INODE_HW_CFG_INFO, + WLAN_FUNC_SET_WAIT_INODE_STOP_ACTION, + WLAN_FUNC_SET_WAIT_INODE_PCIE_SWAP, + WLAN_FUNC_SET_WAIT_RATELIMIT_CTRL, + WLAN_FUNC_SET_WAIT_HWNAT_INIT, + WLAN_FUNC_SET_WAIT_ARHT_CHIP_INFO, + WLAN_FUNC_SET_WAIT_TX_BUF_CHECK_ADDR, + WLAN_FUNC_SET_WAIT_TOKEN_ID_SIZE, +}; + +enum airoha_npu_wlan_get_cmd { + WLAN_FUNC_GET_WAIT_NPU_INFO, + WLAN_FUNC_GET_WAIT_LAST_RATE, + WLAN_FUNC_GET_WAIT_COUNTER, + WLAN_FUNC_GET_WAIT_DBG_COUNTER, + WLAN_FUNC_GET_WAIT_RXDESC_BASE, + WLAN_FUNC_GET_WAIT_WCID_DBG_COUNTER, + WLAN_FUNC_GET_WAIT_DMA_ADDR, + WLAN_FUNC_GET_WAIT_RING_SIZE, + WLAN_FUNC_GET_WAIT_NPU_SUPPORT_MAP, + WLAN_FUNC_GET_WAIT_MDC_LOCK_ADDRESS, + WLAN_FUNC_GET_WAIT_NPU_VERSION, +}; + +struct airoha_npu { +#if (IS_BUILTIN(CONFIG_NET_AIROHA_NPU) || IS_MODULE(CONFIG_NET_AIROHA_NPU)) + struct device *dev; + struct regmap *regmap; + + struct airoha_npu_core { + struct airoha_npu *npu; + /* protect concurrent npu memory accesses */ + spinlock_t lock; + struct work_struct wdt_work; + } cores[NPU_NUM_CORES]; + + int irqs[NPU_NUM_IRQ]; + + struct airoha_foe_stats __iomem *stats; + + struct { + int (*ppe_init)(struct airoha_npu *npu); + int (*ppe_deinit)(struct airoha_npu *npu); + int (*ppe_init_stats)(struct airoha_npu *npu, + dma_addr_t addr, u32 num_stats_entries); + int (*ppe_flush_sram_entries)(struct airoha_npu *npu, + dma_addr_t foe_addr, + int sram_num_entries); + int (*ppe_foe_commit_entry)(struct airoha_npu *npu, + dma_addr_t foe_addr, + u32 entry_size, u32 hash, + bool ppe2); + int (*wlan_init_reserved_memory)(struct airoha_npu *npu); + int (*wlan_send_msg)(struct airoha_npu *npu, int ifindex, + enum airoha_npu_wlan_set_cmd func_id, + void *data, int data_len, gfp_t gfp); + int (*wlan_get_msg)(struct airoha_npu *npu, int ifindex, + enum airoha_npu_wlan_get_cmd func_id, + void *data, int data_len, gfp_t gfp); + u32 (*wlan_get_queue_addr)(struct airoha_npu *npu, int qid, + bool xmit); + void (*wlan_set_irq_status)(struct airoha_npu *npu, u32 val); + u32 (*wlan_get_irq_status)(struct airoha_npu *npu, int q); + void (*wlan_enable_irq)(struct airoha_npu *npu, int q); + void (*wlan_disable_irq)(struct airoha_npu *npu, int q); + } ops; +#endif +}; + +#if (IS_BUILTIN(CONFIG_NET_AIROHA_NPU) || IS_MODULE(CONFIG_NET_AIROHA_NPU)) +struct airoha_npu *airoha_npu_get(struct device *dev); +void airoha_npu_put(struct airoha_npu *npu); + +static inline int airoha_npu_wlan_init_reserved_memory(struct airoha_npu *npu) +{ + return npu->ops.wlan_init_reserved_memory(npu); +} + +static inline int airoha_npu_wlan_send_msg(struct airoha_npu *npu, + int ifindex, + enum airoha_npu_wlan_set_cmd cmd, + void *data, int data_len, gfp_t gfp) +{ + return npu->ops.wlan_send_msg(npu, ifindex, cmd, data, data_len, gfp); +} + +static inline int airoha_npu_wlan_get_msg(struct airoha_npu *npu, int ifindex, + enum airoha_npu_wlan_get_cmd cmd, + void *data, int data_len, gfp_t gfp) +{ + return npu->ops.wlan_get_msg(npu, ifindex, cmd, data, data_len, gfp); +} + +static inline u32 airoha_npu_wlan_get_queue_addr(struct airoha_npu *npu, + int qid, bool xmit) +{ + return npu->ops.wlan_get_queue_addr(npu, qid, xmit); +} + +static inline void airoha_npu_wlan_set_irq_status(struct airoha_npu *npu, + u32 val) +{ + npu->ops.wlan_set_irq_status(npu, val); +} + +static inline u32 airoha_npu_wlan_get_irq_status(struct airoha_npu *npu, int q) +{ + return npu->ops.wlan_get_irq_status(npu, q); +} + +static inline void airoha_npu_wlan_enable_irq(struct airoha_npu *npu, int q) +{ + npu->ops.wlan_enable_irq(npu, q); +} + +static inline void airoha_npu_wlan_disable_irq(struct airoha_npu *npu, int q) +{ + npu->ops.wlan_disable_irq(npu, q); +} +#else +static inline struct airoha_npu *airoha_npu_get(struct device *dev) +{ + return NULL; +} + +static inline void airoha_npu_put(struct airoha_npu *npu) +{ +} + +static inline int airoha_npu_wlan_init_reserved_memory(struct airoha_npu *npu) +{ + return -EOPNOTSUPP; +} + +static inline int airoha_npu_wlan_send_msg(struct airoha_npu *npu, + int ifindex, + enum airoha_npu_wlan_set_cmd cmd, + void *data, int data_len, gfp_t gfp) +{ + return -EOPNOTSUPP; +} + +static inline int airoha_npu_wlan_get_msg(struct airoha_npu *npu, int ifindex, + enum airoha_npu_wlan_get_cmd cmd, + void *data, int data_len, gfp_t gfp) +{ + return -EOPNOTSUPP; +} + +static inline u32 airoha_npu_wlan_get_queue_addr(struct airoha_npu *npu, + int qid, bool xmit) +{ + return 0; +} + +static inline void airoha_npu_wlan_set_irq_status(struct airoha_npu *npu, + u32 val) +{ +} + +static inline u32 airoha_npu_wlan_get_irq_status(struct airoha_npu *npu, + int q) +{ + return 0; +} + +static inline void airoha_npu_wlan_enable_irq(struct airoha_npu *npu, int q) +{ +} + +static inline void airoha_npu_wlan_disable_irq(struct airoha_npu *npu, int q) +{ +} +#endif + +#endif /* AIROHA_OFFLOAD_H */ diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h index d8949a4ed0dc..c4ff6bab176d 100644 --- a/include/linux/soc/mediatek/mtk_wed.h +++ b/include/linux/soc/mediatek/mtk_wed.h @@ -147,7 +147,7 @@ struct mtk_wed_device { u32 wpdma_tx; u32 wpdma_txfree; u32 wpdma_rx_glo; - u32 wpdma_rx; + u32 wpdma_rx[MTK_WED_RX_QUEUES]; u32 wpdma_rx_rro[MTK_WED_RX_QUEUES]; u32 wpdma_rx_pg; diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h index 2996a3c28ef3..0a984e2579fe 100644 --- a/include/linux/soc/qcom/geni-se.h +++ b/include/linux/soc/qcom/geni-se.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #ifndef _LINUX_QCOM_GENI_SE @@ -36,6 +37,7 @@ enum geni_se_protocol_type { GENI_SE_I2C, GENI_SE_I3C, GENI_SE_SPI_SLAVE, + GENI_SE_INVALID_PROTO = 255, }; struct geni_wrapper; @@ -531,5 +533,7 @@ void geni_icc_set_tag(struct geni_se *se, u32 tag); int geni_icc_enable(struct geni_se *se); int geni_icc_disable(struct geni_se *se); + +int geni_load_se_firmware(struct geni_se *se, enum geni_se_protocol_type protocol); #endif #endif diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h index 9e8e60421192..8ea8230579a2 100644 --- a/include/linux/soc/qcom/mdt_loader.h +++ b/include/linux/soc/qcom/mdt_loader.h @@ -24,7 +24,7 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw, phys_addr_t *reloc_base); int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw, - const char *fw_name, int pas_id, void *mem_region, + const char *fw_name, void *mem_region, phys_addr_t mem_phys, size_t mem_size, phys_addr_t *reloc_base); void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len, @@ -54,9 +54,8 @@ static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw, static inline int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw, - const char *fw_name, int pas_id, - void *mem_region, phys_addr_t mem_phys, - size_t mem_size, + const char *fw_name, void *mem_region, + phys_addr_t mem_phys, size_t mem_size, phys_addr_t *reloc_base) { return -ENODEV; diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 0832776262ac..e6a3476bcef1 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -19,6 +19,7 @@ struct dentry; struct fwnode_handle; +struct device_node; struct sdw_bus; struct sdw_slave; @@ -1086,6 +1087,10 @@ int sdw_stream_add_slave(struct sdw_slave *slave, int sdw_stream_remove_slave(struct sdw_slave *slave, struct sdw_stream_runtime *stream); +struct device *of_sdw_find_device_by_node(struct device_node *np); + +int sdw_slave_get_current_bank(struct sdw_slave *sdev); + int sdw_slave_get_scale_index(struct sdw_slave *slave, u8 *base); /* messaging and data APIs */ @@ -1119,6 +1124,18 @@ static inline int sdw_stream_remove_slave(struct sdw_slave *slave, return -EINVAL; } +static inline struct device *of_sdw_find_device_by_node(struct device_node *np) +{ + WARN_ONCE(1, "SoundWire API is disabled"); + return NULL; +} + +static inline int sdw_slave_get_current_bank(struct sdw_slave *sdev) +{ + WARN_ONCE(1, "SoundWire API is disabled"); + return -EINVAL; +} + /* messaging and data APIs */ static inline int sdw_read(struct sdw_slave *slave, u32 addr) { diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 26ddf95d23f9..fa1318bac06c 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -190,18 +190,27 @@ struct plat_stmmacenet_data { int bus_id; int phy_addr; /* MAC ----- optional PCS ----- SerDes ----- optional PHY ----- Media - * ^ ^ - * mac_interface phy_interface + * ^ + * phy_interface * - * mac_interface is the MAC-side interface, which may be the same - * as phy_interface if there is no intervening PCS. If there is a - * PCS, then mac_interface describes the interface mode between the - * MAC and PCS, and phy_interface describes the interface mode - * between the PCS and PHY. - */ - phy_interface_t mac_interface; - /* phy_interface is the PHY-side interface - the interface used by - * an attached PHY. + * The Synopsys dwmac core only covers the MAC and an optional + * integrated PCS. Where the integrated PCS is used with a SerDes, + * e.g. for 1000base-X or Cisco SGMII, the connection between the + * PCS and SerDes will be TBI. + * + * Where the Synopsys dwmac core has been instantiated with multiple + * interface modes, these are selected via core-external configuration + * which is sampled when the dwmac core is reset. How this is done is + * platform glue specific, but this defines the interface used from + * the Synopsys dwmac core to the rest of the SoC. + * + * Where PCS other than the optional integrated Synopsys dwmac PCS + * is used, this counts as "the rest of the SoC" in the above + * paragraph. + * + * phy_interface is the PHY-side interface - the interface used by + * an attached PHY or SFP etc. This is equivalent to the interface + * that phylink uses. */ phy_interface_t phy_interface; struct stmmac_mdio_bus_data *mdio_bus_data; @@ -238,7 +247,7 @@ struct plat_stmmacenet_data { int (*set_clk_tx_rate)(void *priv, struct clk *clk_tx_i, phy_interface_t interface, int speed); void (*fix_mac_speed)(void *priv, int speed, unsigned int mode); - int (*fix_soc_reset)(void *priv, void __iomem *ioaddr); + int (*fix_soc_reset)(struct stmmac_priv *priv, void __iomem *ioaddr); int (*serdes_powerup)(struct net_device *ndev, void *priv); void (*serdes_powerdown)(struct net_device *ndev, void *priv); int (*mac_finish)(struct net_device *ndev, @@ -248,6 +257,8 @@ struct plat_stmmacenet_data { void (*ptp_clk_freq_config)(struct stmmac_priv *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); + int (*suspend)(struct device *dev, void *priv); + int (*resume)(struct device *dev, void *priv); struct mac_device_info *(*setup)(void *priv); int (*clks_config)(void *priv, bool enabled); int (*crosststamp)(ktime_t *device, struct system_counterval_t *system, diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index f6aeed07fe04..891f6173c951 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -23,43 +23,30 @@ extern unsigned int nlm_debug; #define dprintk(fmt, ...) \ dfprintk(FACILITY, fmt, ##__VA_ARGS__) -#define dprintk_cont(fmt, ...) \ - dfprintk_cont(FACILITY, fmt, ##__VA_ARGS__) #define dprintk_rcu(fmt, ...) \ dfprintk_rcu(FACILITY, fmt, ##__VA_ARGS__) -#define dprintk_rcu_cont(fmt, ...) \ - dfprintk_rcu_cont(FACILITY, fmt, ##__VA_ARGS__) #undef ifdebug #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac)) -# define dfprintk(fac, fmt, ...) \ -do { \ - ifdebug(fac) \ - printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \ -} while (0) +# if IS_ENABLED(CONFIG_SUNRPC_DEBUG_TRACE) +# define __sunrpc_printk(fmt, ...) trace_printk(fmt, ##__VA_ARGS__) +# else +# define __sunrpc_printk(fmt, ...) printk(KERN_DEFAULT fmt, ##__VA_ARGS__) +# endif -# define dfprintk_cont(fac, fmt, ...) \ +# define dfprintk(fac, fmt, ...) \ do { \ ifdebug(fac) \ - printk(KERN_CONT fmt, ##__VA_ARGS__); \ + __sunrpc_printk(fmt, ##__VA_ARGS__); \ } while (0) # define dfprintk_rcu(fac, fmt, ...) \ do { \ ifdebug(fac) { \ rcu_read_lock(); \ - printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \ - rcu_read_unlock(); \ - } \ -} while (0) - -# define dfprintk_rcu_cont(fac, fmt, ...) \ -do { \ - ifdebug(fac) { \ - rcu_read_lock(); \ - printk(KERN_CONT fmt, ##__VA_ARGS__); \ + __sunrpc_printk(fmt, ##__VA_ARGS__); \ rcu_read_unlock(); \ } \ } while (0) @@ -68,7 +55,6 @@ do { \ #else # define ifdebug(fac) if (0) # define dfprintk(fac, fmt, ...) do {} while (0) -# define dfprintk_cont(fac, fmt, ...) do {} while (0) # define dfprintk_rcu(fac, fmt, ...) do {} while (0) # define RPC_IFDEBUG(x) #endif diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 40cbe81360ed..5506d20857c3 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -196,7 +196,7 @@ struct svc_rqst { struct xdr_buf rq_arg; struct xdr_stream rq_arg_stream; struct xdr_stream rq_res_stream; - struct page *rq_scratch_page; + struct folio *rq_scratch_folio; struct xdr_buf rq_res; unsigned long rq_maxpages; /* num of entries in rq_pages */ struct page * *rq_pages; @@ -503,7 +503,7 @@ static inline void svcxdr_init_decode(struct svc_rqst *rqstp) buf->len = buf->head->iov_len + buf->page_len + buf->tail->iov_len; xdr_init_decode(xdr, buf, argv->iov_base, NULL); - xdr_set_scratch_page(xdr, rqstp->rq_scratch_page); + xdr_set_scratch_folio(xdr, rqstp->rq_scratch_folio); } /** diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 369a89aea186..fde60d4e2cd5 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -165,7 +165,8 @@ int svc_xprt_create(struct svc_serv *serv, const char *xprt_name, struct net *net, const int family, const unsigned short port, int flags, const struct cred *cred); -void svc_xprt_destroy_all(struct svc_serv *serv, struct net *net); +void svc_xprt_destroy_all(struct svc_serv *serv, struct net *net, + bool unregister); void svc_xprt_received(struct svc_xprt *xprt); void svc_xprt_enqueue(struct svc_xprt *xprt); void svc_xprt_put(struct svc_xprt *xprt); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 8a9ec617cf66..49278749ad0c 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -288,16 +288,16 @@ xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen) } /** - * xdr_set_scratch_page - Attach a scratch buffer for decoding data + * xdr_set_scratch_folio - Attach a scratch buffer for decoding data * @xdr: pointer to xdr_stream struct - * @page: an anonymous page + * @page: an anonymous folio * * See xdr_set_scratch_buffer(). */ static inline void -xdr_set_scratch_page(struct xdr_stream *xdr, struct page *page) +xdr_set_scratch_folio(struct xdr_stream *xdr, struct folio *folio) { - xdr_set_scratch_buffer(xdr, page_address(page), PAGE_SIZE); + xdr_set_scratch_buffer(xdr, folio_address(folio), folio_size(folio)); } /** diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 317ae31e89b3..b02876f1ae38 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -418,6 +418,12 @@ static inline int hibernate_quiet_exec(int (*func)(void *data), void *data) { } #endif /* CONFIG_HIBERNATION */ +#if defined(CONFIG_HIBERNATION) && defined(CONFIG_SUSPEND) +bool pm_hibernation_mode_is_suspend(void); +#else +static inline bool pm_hibernation_mode_is_suspend(void) { return false; } +#endif + int arch_resume_nosmt(void); #ifdef CONFIG_HIBERNATION_SNAPSHOT_DEV diff --git a/include/linux/swap.h b/include/linux/swap.h index 7012a0f758d8..e818fbade1e2 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -236,40 +236,6 @@ enum { #define SWAP_CONT_MAX 0x7f /* Max count */ /* - * We use this to track usage of a cluster. A cluster is a block of swap disk - * space with SWAPFILE_CLUSTER pages long and naturally aligns in disk. All - * free clusters are organized into a list. We fetch an entry from the list to - * get a free cluster. - * - * The flags field determines if a cluster is free. This is - * protected by cluster lock. - */ -struct swap_cluster_info { - spinlock_t lock; /* - * Protect swap_cluster_info fields - * other than list, and swap_info_struct->swap_map - * elements corresponding to the swap cluster. - */ - u16 count; - u8 flags; - u8 order; - struct list_head list; -}; - -/* All on-list cluster must have a non-zero flag. */ -enum swap_cluster_flags { - CLUSTER_FLAG_NONE = 0, /* For temporary off-list cluster */ - CLUSTER_FLAG_FREE, - CLUSTER_FLAG_NONFULL, - CLUSTER_FLAG_FRAG, - /* Clusters with flags above are allocatable */ - CLUSTER_FLAG_USABLE = CLUSTER_FLAG_FRAG, - CLUSTER_FLAG_FULL, - CLUSTER_FLAG_DISCARD, - CLUSTER_FLAG_MAX, -}; - -/* * The first page in the swap file is the swap header, which is always marked * bad to prevent it from being allocated as an entry. This also prevents the * cluster to which it belongs being marked free. Therefore 0 is safe to use as @@ -310,7 +276,6 @@ struct swap_info_struct { /* list of cluster that contains at least one free slot */ struct list_head frag_clusters[SWAP_NR_ORDERS]; /* list of cluster that are fragmented or contented */ - atomic_long_t frag_cluster_nr[SWAP_NR_ORDERS]; unsigned int pages; /* total of usable pages of swap */ atomic_long_t inuse_pages; /* number of those currently in use */ struct swap_sequential_cluster *global_cluster; /* Use one global cluster for rotating device */ @@ -321,11 +286,8 @@ struct swap_info_struct { struct completion comp; /* seldom referenced */ spinlock_t lock; /* * protect map scan related fields like - * swap_map, lowest_bit, highest_bit, - * inuse_pages, cluster_next, - * cluster_nr, lowest_alloc, - * highest_alloc, free/discard cluster - * list. other fields are only changed + * swap_map, inuse_pages and all cluster + * lists. other fields are only changed * at swapon/swapoff, so are protected * by swap_lock. changing flags need * hold this lock and swap_lock. If @@ -517,10 +479,7 @@ extern sector_t swapdev_block(int, pgoff_t); extern int __swap_count(swp_entry_t entry); extern bool swap_entry_swapped(struct swap_info_struct *si, swp_entry_t entry); extern int swp_swapcount(swp_entry_t entry); -struct swap_info_struct *swp_swap_info(swp_entry_t entry); struct backing_dev_info; -extern int init_swap_address_space(unsigned int type, unsigned long nr_pages); -extern void exit_swap_address_space(unsigned int type); extern struct swap_info_struct *get_swap_device(swp_entry_t entry); sector_t swap_folio_sector(struct folio *folio); @@ -530,11 +489,6 @@ static inline void put_swap_device(struct swap_info_struct *si) } #else /* CONFIG_SWAP */ -static inline struct swap_info_struct *swp_swap_info(swp_entry_t entry) -{ - return NULL; -} - static inline struct swap_info_struct *get_swap_device(swp_entry_t entry) { return NULL; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 57e478bfaef2..20b8c6e21fef 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -122,8 +122,9 @@ struct tcp_options_received { smc_ok : 1, /* SMC seen on SYN packet */ snd_wscale : 4, /* Window scaling received from sender */ rcv_wscale : 4; /* Window scaling to send to receiver */ - u8 saw_unknown:1, /* Received unknown option */ - unused:7; + u8 accecn:6, /* AccECN index in header, 0=no options */ + saw_unknown:1, /* Received unknown option */ + unused:1; u8 num_sacks; /* Number of SACK blocks */ u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ @@ -168,6 +169,11 @@ struct tcp_request_sock { * after data-in-SYN. */ u8 syn_tos; + bool accecn_ok; + u8 syn_ect_snt: 2, + syn_ect_rcv: 2, + accecn_fail_mode:4; + u8 saw_accecn_opt :2; #ifdef CONFIG_TCP_AO u8 ao_keyid; u8 ao_rcv_next; @@ -209,6 +215,9 @@ struct tcp_sock { u16 gso_segs; /* Max number of segs per GSO packet */ /* from STCP, retrans queue hinting */ struct sk_buff *retransmit_skb_hint; +#if defined(CONFIG_TLS_DEVICE) + void (*tcp_clean_acked)(struct sock *sk, u32 acked_seq); +#endif __cacheline_group_end(tcp_sock_read_tx); /* TXRX read-mostly hotpath cache lines */ @@ -226,13 +235,13 @@ struct tcp_sock { repair : 1, tcp_usec_ts : 1, /* TSval values in usec */ is_sack_reneg:1, /* in recovery from loss with SACK reneg? */ - is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */ + is_cwnd_limited:1,/* forward progress limited by snd_cwnd? */ + recvmsg_inq : 1;/* Indicate # of bytes in queue upon recvmsg */ __cacheline_group_end(tcp_sock_read_txrx); /* RX read-mostly hotpath cache lines */ __cacheline_group_begin(tcp_sock_read_rx); u32 copied_seq; /* Head of yet unread data */ - u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ u32 snd_wl1; /* Sequence for window update */ u32 tlp_high_seq; /* snd_nxt at the time of TLP */ u32 rttvar_us; /* smoothed mdev_max */ @@ -240,14 +249,10 @@ struct tcp_sock { u16 advmss; /* Advertised MSS */ u16 urg_data; /* Saved octet of OOB data and control flags */ u32 lost; /* Total data packets lost incl. rexmits */ + u32 snd_ssthresh; /* Slow start size threshold */ struct minmax rtt_min; /* OOO segments go in this rbtree. Socket lock must be held. */ struct rb_root out_of_order_queue; -#if defined(CONFIG_TLS_DEVICE) - void (*tcp_clean_acked)(struct sock *sk, u32 acked_seq); -#endif - u32 snd_ssthresh; /* Slow start size threshold */ - u8 recvmsg_inq : 1;/* Indicate # of bytes in queue upon recvmsg */ __cacheline_group_end(tcp_sock_read_rx); /* TX read-write hotpath cache lines */ @@ -270,6 +275,7 @@ struct tcp_sock { u32 mdev_us; /* medium deviation */ u32 rtt_seq; /* sequence number to update rttvar */ u64 tcp_wstamp_ns; /* departure time for next sent data packet */ + u64 accecn_opt_tstamp; /* Last AccECN option sent timestamp */ struct list_head tsorted_sent_queue; /* time-sorted sent but un-SACKed skbs */ struct sk_buff *highest_sack; /* skb just after the highest * skb with SACKed bit set @@ -285,6 +291,14 @@ struct tcp_sock { * Header prediction flags * 0x5?10 << 16 + snd_wnd in net byte order */ + u8 nonagle : 4,/* Disable Nagle algorithm? */ + rate_app_limited:1; /* rate_{delivered,interval_us} limited? */ + u8 received_ce_pending:4, /* Not yet transmit cnt of received_ce */ + unused2:4; + u8 accecn_minlen:2,/* Minimum length of AccECN option sent */ + est_ecnfield:2,/* ECN field for AccECN delivered estimates */ + accecn_opt_demand:2,/* Demand AccECN option for n next ACKs */ + prev_ecnfield:2; /* ECN bits from the previous segment */ __be32 pred_flags; u64 tcp_clock_cache; /* cache last tcp_clock_ns() (see tcp_mstamp_refresh()) */ u64 tcp_mstamp; /* most recent packet received/sent */ @@ -297,14 +311,18 @@ struct tcp_sock { u32 snd_up; /* Urgent pointer */ u32 delivered; /* Total data packets delivered incl. rexmits */ u32 delivered_ce; /* Like the above but only ECE marked packets */ + u32 received_ce; /* Like the above but for rcvd CE marked pkts */ + u32 received_ecn_bytes[3]; /* received byte counters for three ECN + * types: INET_ECN_ECT_1, INET_ECN_ECT_0, + * and INET_ECN_CE + */ u32 app_limited; /* limited until "delivered" reaches this val */ u32 rcv_wnd; /* Current receiver window */ + u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ /* * Options received (usually on last packet, some only on SYN packets). */ struct tcp_options_received rx_opt; - u8 nonagle : 4,/* Disable Nagle algorithm? */ - rate_app_limited:1; /* rate_{delivered,interval_us} limited? */ __cacheline_group_end(tcp_sock_write_txrx); /* RX read-write hotpath cache lines */ @@ -326,6 +344,7 @@ struct tcp_sock { u32 rate_delivered; /* saved rate sample: packets delivered */ u32 rate_interval_us; /* saved rate sample: time elapsed */ u32 rcv_rtt_last_tsecr; + u32 delivered_ecn_bytes[3]; u64 first_tx_mstamp; /* start of window send phase */ u64 delivered_mstamp; /* time we reached "delivered" */ u64 bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked @@ -372,7 +391,8 @@ struct tcp_sock { u8 compressed_ack; u8 dup_ack_counter:2, tlp_retrans:1, /* TLP is a retransmission */ - unused:5; + syn_ect_snt:2, /* AccECN ECT memory, only */ + syn_ect_rcv:2; /* ... needed during 3WHS + first seqno */ u8 thin_lto : 1,/* Use linear timeouts for thin streams */ fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */ fastopen_no_cookie:1, /* Allow send/recv SYN+data without a cookie */ @@ -388,6 +408,8 @@ struct tcp_sock { syn_fastopen_child:1; /* created TFO passive child socket */ u8 keepalive_probes; /* num of allowed keep alive probes */ + u8 accecn_fail_mode:4, /* AccECN failure handling */ + saw_accecn_opt:2; /* An AccECN option was seen */ u32 tcp_tx_delay; /* delay (in usec) added to TX packets */ /* RTT measurement */ @@ -426,6 +448,9 @@ struct tcp_sock { * the first SYN. */ u32 undo_marker; /* snd_una upon a new recovery episode. */ int undo_retrans; /* number of undoable retransmissions. */ + u32 mtu_info; /* We received an ICMP_FRAG_NEEDED / ICMPV6_PKT_TOOBIG + * while socket was owned by user. + */ u64 bytes_retrans; /* RFC4898 tcpEStatsPerfOctetsRetrans * Total data bytes retransmitted */ @@ -472,9 +497,6 @@ struct tcp_sock { u32 probe_seq_end; } mtu_probe; u32 plb_rehash; /* PLB-triggered rehash attempts */ - u32 mtu_info; /* We received an ICMP_FRAG_NEEDED / ICMPV6_PKT_TOOBIG - * while socket was owned by user. - */ #if IS_ENABLED(CONFIG_MPTCP) bool is_mptcp; #endif diff --git a/include/linux/tee_core.h b/include/linux/tee_core.h index a38494d6b5f4..1f3e5dad6d0d 100644 --- a/include/linux/tee_core.h +++ b/include/linux/tee_core.h @@ -8,9 +8,11 @@ #include <linux/cdev.h> #include <linux/device.h> +#include <linux/dma-buf.h> #include <linux/idr.h> #include <linux/kref.h> #include <linux/list.h> +#include <linux/scatterlist.h> #include <linux/tee.h> #include <linux/tee_drv.h> #include <linux/types.h> @@ -26,10 +28,19 @@ #define TEE_SHM_USER_MAPPED BIT(1) /* Memory mapped in user space */ #define TEE_SHM_POOL BIT(2) /* Memory allocated from pool */ #define TEE_SHM_PRIV BIT(3) /* Memory private to TEE driver */ +#define TEE_SHM_DMA_BUF BIT(4) /* Memory with dma-buf handle */ +#define TEE_SHM_DMA_MEM BIT(5) /* Memory allocated with */ + /* dma_alloc_pages() */ #define TEE_DEVICE_FLAG_REGISTERED 0x1 #define TEE_MAX_DEV_NAME_LEN 32 +enum tee_dma_heap_id { + TEE_DMA_HEAP_SECURE_VIDEO_PLAY = 1, + TEE_DMA_HEAP_TRUSTED_UI, + TEE_DMA_HEAP_SECURE_VIDEO_RECORD, +}; + /** * struct tee_device - TEE Device representation * @name: name of device @@ -65,22 +76,30 @@ struct tee_device { /** * struct tee_driver_ops - driver operations vtable * @get_version: returns version of driver - * @open: called when the device file is opened - * @release: release this open file + * @open: called for a context when the device file is opened + * @close_context: called when the device file is closed + * @release: called to release the context * @open_session: open a new session * @close_session: close a session * @system_session: declare session as a system session * @invoke_func: invoke a trusted function + * @object_invoke_func: invoke a TEE object * @cancel_req: request cancel of an ongoing invoke or open * @supp_recv: called for supplicant to get a command * @supp_send: called for supplicant to send a response * @shm_register: register shared memory buffer in TEE * @shm_unregister: unregister shared memory buffer in TEE + * + * The context given to @open might last longer than the device file if it is + * tied to other resources in the TEE driver. @close_context is called when the + * client closes the device file, even if there are existing references to the + * context. The TEE driver can use @close_context to start cleaning up. */ struct tee_driver_ops { void (*get_version)(struct tee_device *teedev, struct tee_ioctl_version_data *vers); int (*open)(struct tee_context *ctx); + void (*close_context)(struct tee_context *ctx); void (*release)(struct tee_context *ctx); int (*open_session)(struct tee_context *ctx, struct tee_ioctl_open_session_arg *arg, @@ -90,6 +109,9 @@ struct tee_driver_ops { int (*invoke_func)(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg, struct tee_param *param); + int (*object_invoke_func)(struct tee_context *ctx, + struct tee_ioctl_object_invoke_arg *arg, + struct tee_param *param); int (*cancel_req)(struct tee_context *ctx, u32 cancel_id, u32 session); int (*supp_recv)(struct tee_context *ctx, u32 *func, u32 *num_params, struct tee_param *param); @@ -117,6 +139,36 @@ struct tee_desc { }; /** + * struct tee_protmem_pool - protected memory pool + * @ops: operations + * + * This is an abstract interface where this struct is expected to be + * embedded in another struct specific to the implementation. + */ +struct tee_protmem_pool { + const struct tee_protmem_pool_ops *ops; +}; + +/** + * struct tee_protmem_pool_ops - protected memory pool operations + * @alloc: called when allocating protected memory + * @free: called when freeing protected memory + * @update_shm: called when registering a dma-buf to update the @shm + * with physical address of the buffer or to return the + * @parent_shm of the memory pool + * @destroy_pool: called when destroying the pool + */ +struct tee_protmem_pool_ops { + int (*alloc)(struct tee_protmem_pool *pool, struct sg_table *sgt, + size_t size, size_t *offs); + void (*free)(struct tee_protmem_pool *pool, struct sg_table *sgt); + int (*update_shm)(struct tee_protmem_pool *pool, struct sg_table *sgt, + size_t offs, struct tee_shm *shm, + struct tee_shm **parent_shm); + void (*destroy_pool)(struct tee_protmem_pool *pool); +}; + +/** * tee_device_alloc() - Allocate a new struct tee_device instance * @teedesc: Descriptor for this driver * @dev: Parent device for this device @@ -154,6 +206,29 @@ int tee_device_register(struct tee_device *teedev); */ void tee_device_unregister(struct tee_device *teedev); +int tee_device_register_dma_heap(struct tee_device *teedev, + enum tee_dma_heap_id id, + struct tee_protmem_pool *pool); +void tee_device_put_all_dma_heaps(struct tee_device *teedev); + +/** + * tee_device_get() - Increment the user count for a tee_device + * @teedev: Pointer to the tee_device + * + * If tee_device_unregister() has been called and the final user of @teedev + * has already released the device, this function will fail to prevent new users + * from accessing the device during the unregistration process. + * + * Returns: true if @teedev remains valid, otherwise false + */ +bool tee_device_get(struct tee_device *teedev); + +/** + * tee_device_put() - Decrease the user count for a tee_device + * @teedev: pointer to the tee_device + */ +void tee_device_put(struct tee_device *teedev); + /** * tee_device_set_dev_groups() - Set device attribute groups * @teedev: Device to register @@ -230,6 +305,16 @@ static inline void tee_shm_pool_free(struct tee_shm_pool *pool) } /** + * tee_protmem_static_pool_alloc() - Create a protected memory manager + * @paddr: Physical address of start of pool + * @size: Size in bytes of the pool + * + * @returns pointer to a 'struct tee_protmem_pool' or an ERR_PTR on failure. + */ +struct tee_protmem_pool *tee_protmem_static_pool_alloc(phys_addr_t paddr, + size_t size); + +/** * tee_get_drvdata() - Return driver_data pointer * @returns the driver_data pointer supplied to tee_register(). */ @@ -244,6 +329,9 @@ void *tee_get_drvdata(struct tee_device *teedev); */ struct tee_shm *tee_shm_alloc_priv_buf(struct tee_context *ctx, size_t size); +struct tee_shm *tee_shm_alloc_dma_mem(struct tee_context *ctx, + size_t page_count); + int tee_dyn_shm_alloc_helper(struct tee_shm *shm, size_t size, size_t align, int (*shm_register)(struct tee_context *ctx, struct tee_shm *shm, @@ -315,4 +403,25 @@ struct tee_context *teedev_open(struct tee_device *teedev); */ void teedev_close_context(struct tee_context *ctx); +/** + * teedev_ctx_get() - Increment the reference count of a context + * @ctx: Pointer to the context + * + * This function increases the refcount of the context, which is tied to + * resources shared by the same tee_device. During the unregistration process, + * the context may remain valid even after tee_device_unregister() has returned. + * + * Users should ensure that the context's refcount is properly decreased before + * calling tee_device_put(), typically within the context's release() function. + * Alternatively, users can call tee_device_get() and teedev_ctx_get() together + * and release them simultaneously (see shm_alloc_helper()). + */ +void teedev_ctx_get(struct tee_context *ctx); + +/** + * teedev_ctx_put() - Decrease reference count on a context + * @ctx: pointer to the context + */ +void teedev_ctx_put(struct tee_context *ctx); + #endif /*__TEE_CORE_H*/ diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index a54c203000ed..88a6f9697c89 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -82,6 +82,16 @@ struct tee_param_memref { struct tee_shm *shm; }; +struct tee_param_ubuf { + void __user *uaddr; + size_t size; +}; + +struct tee_param_objref { + u64 id; + u64 flags; +}; + struct tee_param_value { u64 a; u64 b; @@ -92,6 +102,8 @@ struct tee_param { u64 attr; union { struct tee_param_memref memref; + struct tee_param_objref objref; + struct tee_param_ubuf ubuf; struct tee_param_value value; } u; }; @@ -117,6 +129,16 @@ struct tee_shm *tee_shm_register_kernel_buf(struct tee_context *ctx, void *addr, size_t length); /** + * tee_shm_register_fd() - Register shared memory from file descriptor + * + * @ctx: Context that allocates the shared memory + * @fd: Shared memory file descriptor reference + * + * @returns a pointer to 'struct tee_shm' on success, and ERR_PTR on failure + */ +struct tee_shm *tee_shm_register_fd(struct tee_context *ctx, int fd); + +/** * tee_shm_free() - Free shared memory * @shm: Handle to shared memory to free */ diff --git a/include/linux/udp.h b/include/linux/udp.h index 4e1a672af4c5..58795688a186 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -44,6 +44,12 @@ enum { UDP_FLAGS_UDPLITE_RECV_CC, /* set via udplite setsockopt */ }; +/* per NUMA structure for lockless producer usage. */ +struct udp_prod_queue { + struct llist_head ll_root ____cacheline_aligned_in_smp; + atomic_t rmem_alloc; +}; + struct udp_sock { /* inet_sock has to be the first member */ struct inet_sock inet; @@ -90,6 +96,8 @@ struct udp_sock { struct sk_buff *skb, int nhoff); + struct udp_prod_queue *udp_prod_queue; + /* udp_recvmsg try to use this before splicing sk_receive_queue */ struct sk_buff_head reader_queue ____cacheline_aligned_in_smp; @@ -108,6 +116,7 @@ struct udp_sock { * the last UDP socket cacheline. */ struct hlist_node tunnel_list; + struct numa_drop_counters drop_counters; }; #define udp_test_bit(nr, sk) \ diff --git a/include/linux/uio.h b/include/linux/uio.h index 2e86c653186c..5b127043a151 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -286,8 +286,6 @@ size_t _copy_mc_to_iter(const void *addr, size_t bytes, struct iov_iter *i); #endif size_t iov_iter_zero(size_t bytes, struct iov_iter *); -bool iov_iter_is_aligned(const struct iov_iter *i, unsigned addr_mask, - unsigned len_mask); unsigned long iov_iter_alignment(const struct iov_iter *i); unsigned long iov_iter_gap_alignment(const struct iov_iter *i); void iov_iter_init(struct iov_iter *i, unsigned int direction, const struct iovec *iov, diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h index ee19e9f915b8..22e0dab0809e 100644 --- a/include/linux/usb/uvc.h +++ b/include/linux/usb/uvc.h @@ -29,10 +29,32 @@ #define UVC_GUID_EXT_GPIO_CONTROLLER \ {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03} +#define UVC_GUID_CHROMEOS_XU \ + {0x24, 0xe9, 0xd7, 0x74, 0xc9, 0x49, 0x45, 0x4a, \ + 0x98, 0xa3, 0xc8, 0x07, 0x7e, 0x05, 0x1c, 0xa3} #define UVC_GUID_MSXU_1_5 \ {0xdc, 0x95, 0x3f, 0x0f, 0x32, 0x26, 0x4e, 0x4c, \ 0x92, 0xc9, 0xa0, 0x47, 0x82, 0xf4, 0x3b, 0xc8} +/* https://learn.microsoft.com/en-us/windows-hardware/drivers/stream/uvc-extensions-1-5#222-extension-unit-controls */ +#define UVC_MSXU_CONTROL_FOCUS 0x01 +#define UVC_MSXU_CONTROL_EXPOSURE 0x02 +#define UVC_MSXU_CONTROL_EVCOMPENSATION 0x03 +#define UVC_MSXU_CONTROL_WHITEBALANCE 0x04 +#define UVC_MSXU_CONTROL_FACE_AUTHENTICATION 0x06 +#define UVC_MSXU_CONTROL_CAMERA_EXTRINSICS 0x07 +#define UVC_MSXU_CONTROL_CAMERA_INTRINSICS 0x08 +#define UVC_MSXU_CONTROL_METADATA 0x09 +#define UVC_MSXU_CONTROL_IR_TORCH 0x0a +#define UVC_MSXU_CONTROL_DIGITALWINDOW 0x0b +#define UVC_MSXU_CONTROL_DIGITALWINDOW_CONFIG 0x0c +#define UVC_MSXU_CONTROL_VIDEO_HDR 0x0d +#define UVC_MSXU_CONTROL_FRAMERATE_THROTTLE 0x0e +#define UVC_MSXU_CONTROL_FIELDOFVIEW2_CONFIG 0x0f +#define UVC_MSXU_CONTROL_FIELDOFVIEW2 0x10 + +#define UVC_CROSXU_CONTROL_IQ_PROFILE 0x04 + #define UVC_GUID_FORMAT_MJPEG \ { 'M', 'J', 'P', 'G', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 219037f4c08d..9609cf365e8e 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -50,7 +50,7 @@ * * Author: Bill Dirks <bill@thedirks.org> * Justin Schoeman - * Hans Verkuil <hverkuil@xs4all.nl> + * Hans Verkuil <hverkuil@kernel.org> * et al. */ #ifndef __LINUX_VIDEODEV2_H diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 9e15a088ba38..92f80b4d69a6 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -2,6 +2,8 @@ #ifndef VM_EVENT_ITEM_H_INCLUDED #define VM_EVENT_ITEM_H_INCLUDED +#include <linux/thread_info.h> + #ifdef CONFIG_ZONE_DMA #define DMA_ZONE(xx) xx##_DMA, #else diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 2759dac6be44..eb54b7b3202f 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -197,9 +197,15 @@ extern void *__vcalloc_noprof(size_t n, size_t size, gfp_t flags) __alloc_size(1 extern void *vcalloc_noprof(size_t n, size_t size) __alloc_size(1, 2); #define vcalloc(...) alloc_hooks(vcalloc_noprof(__VA_ARGS__)) -void * __must_check vrealloc_noprof(const void *p, size_t size, gfp_t flags) - __realloc_size(2); -#define vrealloc(...) alloc_hooks(vrealloc_noprof(__VA_ARGS__)) +void *__must_check vrealloc_node_align_noprof(const void *p, size_t size, + unsigned long align, gfp_t flags, int nid) __realloc_size(2); +#define vrealloc_node_noprof(_p, _s, _f, _nid) \ + vrealloc_node_align_noprof(_p, _s, 1, _f, _nid) +#define vrealloc_noprof(_p, _s, _f) \ + vrealloc_node_align_noprof(_p, _s, 1, _f, NUMA_NO_NODE) +#define vrealloc_node_align(...) alloc_hooks(vrealloc_node_align_noprof(__VA_ARGS__)) +#define vrealloc_node(...) alloc_hooks(vrealloc_node_noprof(__VA_ARGS__)) +#define vrealloc(...) alloc_hooks(vrealloc_noprof(__VA_ARGS__)) extern void vfree(const void *addr); extern void vfree_atomic(const void *addr); diff --git a/include/linux/wait.h b/include/linux/wait.h index 09855d819418..f648044466d5 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -965,6 +965,18 @@ extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *); __ret; \ }) +#define __wait_event_state_exclusive(wq, condition, state) \ + ___wait_event(wq, condition, state, 1, 0, schedule()) + +#define wait_event_state_exclusive(wq, condition, state) \ +({ \ + int __ret = 0; \ + might_sleep(); \ + if (!(condition)) \ + __ret = __wait_event_state_exclusive(wq, condition, state); \ + __ret; \ +}) + #define __wait_event_killable_timeout(wq_head, condition, timeout) \ ___wait_event(wq_head, ___wait_cond_timeout(condition), \ TASK_KILLABLE, 0, timeout, \ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 15a4bc4ab819..22dd4adc5667 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -362,12 +362,6 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb); struct folio *writeback_iter(struct address_space *mapping, struct writeback_control *wbc, struct folio *folio, int *error); -typedef int (*writepage_t)(struct folio *folio, struct writeback_control *wbc, - void *data); - -int write_cache_pages(struct address_space *mapping, - struct writeback_control *wbc, writepage_t writepage, - void *data); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); void writeback_set_ratelimit(void); void tag_pages_for_writeback(struct address_space *mapping, diff --git a/include/linux/zpool.h b/include/linux/zpool.h deleted file mode 100644 index 369ef068fad8..000000000000 --- a/include/linux/zpool.h +++ /dev/null @@ -1,86 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * zpool memory storage api - * - * Copyright (C) 2014 Dan Streetman - * - * This is a common frontend for the zswap compressed memory storage - * implementations. - */ - -#ifndef _ZPOOL_H_ -#define _ZPOOL_H_ - -struct zpool; - -bool zpool_has_pool(char *type); - -struct zpool *zpool_create_pool(const char *type, const char *name, gfp_t gfp); - -const char *zpool_get_type(struct zpool *pool); - -void zpool_destroy_pool(struct zpool *pool); - -int zpool_malloc(struct zpool *pool, size_t size, gfp_t gfp, - unsigned long *handle, const int nid); - -void zpool_free(struct zpool *pool, unsigned long handle); - -void *zpool_obj_read_begin(struct zpool *zpool, unsigned long handle, - void *local_copy); - -void zpool_obj_read_end(struct zpool *zpool, unsigned long handle, - void *handle_mem); - -void zpool_obj_write(struct zpool *zpool, unsigned long handle, - void *handle_mem, size_t mem_len); - -u64 zpool_get_total_pages(struct zpool *pool); - - -/** - * struct zpool_driver - driver implementation for zpool - * @type: name of the driver. - * @list: entry in the list of zpool drivers. - * @create: create a new pool. - * @destroy: destroy a pool. - * @malloc: allocate mem from a pool. - * @free: free mem from a pool. - * @sleep_mapped: whether zpool driver can sleep during map. - * @map: map a handle. - * @unmap: unmap a handle. - * @total_size: get total size of a pool. - * - * This is created by a zpool implementation and registered - * with zpool. - */ -struct zpool_driver { - char *type; - struct module *owner; - atomic_t refcount; - struct list_head list; - - void *(*create)(const char *name, gfp_t gfp); - void (*destroy)(void *pool); - - int (*malloc)(void *pool, size_t size, gfp_t gfp, - unsigned long *handle, const int nid); - void (*free)(void *pool, unsigned long handle); - - void *(*obj_read_begin)(void *pool, unsigned long handle, - void *local_copy); - void (*obj_read_end)(void *pool, unsigned long handle, - void *handle_mem); - void (*obj_write)(void *pool, unsigned long handle, - void *handle_mem, size_t mem_len); - - u64 (*total_pages)(void *pool); -}; - -void zpool_register_driver(struct zpool_driver *driver); - -int zpool_unregister_driver(struct zpool_driver *driver); - -bool zpool_can_sleep_mapped(struct zpool *pool); - -#endif diff --git a/include/media/cadence/cdns-csi2rx.h b/include/media/cadence/cdns-csi2rx.h new file mode 100644 index 000000000000..782d03fc36d1 --- /dev/null +++ b/include/media/cadence/cdns-csi2rx.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef _CDNS_CSI2RX_H +#define _CDNS_CSI2RX_H + +#include <media/v4l2-subdev.h> + +/** + * cdns_csi2rx_negotiate_ppc - Negotiate pixel-per-clock on output interface + * + * @subdev: point to &struct v4l2_subdev + * @pad: pad number of the source pad + * @ppc: pointer to requested pixel-per-clock value + * + * Returns 0 on success, negative error code otherwise. + */ +int cdns_csi2rx_negotiate_ppc(struct v4l2_subdev *subdev, unsigned int pad, + u8 *ppc); + +#endif diff --git a/include/media/drv-intf/cx25840.h b/include/media/drv-intf/cx25840.h index ba69bc525382..8b455d9dd5ca 100644 --- a/include/media/drv-intf/cx25840.h +++ b/include/media/drv-intf/cx25840.h @@ -3,7 +3,7 @@ /* * cx25840.h - definition for cx25840/1/2/3 inputs * - * Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + * Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ #ifndef _CX25840_H_ diff --git a/include/media/drv-intf/msp3400.h b/include/media/drv-intf/msp3400.h index d6dfae104a6f..853258ee6bbd 100644 --- a/include/media/drv-intf/msp3400.h +++ b/include/media/drv-intf/msp3400.h @@ -2,7 +2,7 @@ /* msp3400.h - definition for msp3400 inputs and outputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/bt819.h b/include/media/i2c/bt819.h index 70aa46bd5182..2277a7eb9548 100644 --- a/include/media/i2c/bt819.h +++ b/include/media/i2c/bt819.h @@ -2,7 +2,7 @@ /* bt819.h - bt819 notifications - Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2009 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/cs5345.h b/include/media/i2c/cs5345.h index d41e4dca3fcc..39e1cf6c1a2f 100644 --- a/include/media/i2c/cs5345.h +++ b/include/media/i2c/cs5345.h @@ -2,7 +2,7 @@ /* cs5345.h - definition for cs5345 inputs and outputs - Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2007 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/cs53l32a.h b/include/media/i2c/cs53l32a.h index 52ceb2f916d3..777f667855cb 100644 --- a/include/media/i2c/cs53l32a.h +++ b/include/media/i2c/cs53l32a.h @@ -2,7 +2,7 @@ /* cs53l32a.h - definition for cs53l32a inputs and outputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/m52790.h b/include/media/i2c/m52790.h index 3f214fa9bc64..cedaaf215273 100644 --- a/include/media/i2c/m52790.h +++ b/include/media/i2c/m52790.h @@ -2,7 +2,7 @@ /* m52790.h - definition for m52790 inputs and outputs - Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2007 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/mt9v011.h b/include/media/i2c/mt9v011.h index 41c00b3e7184..552839756e64 100644 --- a/include/media/i2c/mt9v011.h +++ b/include/media/i2c/mt9v011.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* mt9v011 sensor * - * Copyright (C) 2011 Hans Verkuil <hverkuil@xs4all.nl> + * Copyright (C) 2011 Hans Verkuil <hverkuil@kernel.org> */ #ifndef __MT9V011_H__ diff --git a/include/media/i2c/mt9v022.h b/include/media/i2c/mt9v022.h deleted file mode 100644 index 6966eb538165..000000000000 --- a/include/media/i2c/mt9v022.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * mt9v022 sensor - */ - -#ifndef __MT9V022_H__ -#define __MT9V022_H__ - -struct mt9v022_platform_data { - unsigned short y_skip_top; /* Lines to skip at the top */ -}; - -#endif diff --git a/include/media/i2c/mt9v032.h b/include/media/i2c/mt9v032.h deleted file mode 100644 index 83a37ccfb649..000000000000 --- a/include/media/i2c/mt9v032.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _MEDIA_MT9V032_H -#define _MEDIA_MT9V032_H - -struct mt9v032_platform_data { - unsigned int clk_pol:1; - - const s64 *link_freqs; - s64 link_def_freq; -}; - -#endif diff --git a/include/media/i2c/saa7115.h b/include/media/i2c/saa7115.h index 0cd6080d7cb1..a607c91ef5f3 100644 --- a/include/media/i2c/saa7115.h +++ b/include/media/i2c/saa7115.h @@ -2,7 +2,7 @@ /* saa7115.h - definition for saa7111/3/4/5 inputs and frequency flags - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/saa7127.h b/include/media/i2c/saa7127.h index 53ee999e6090..c81ee1743df1 100644 --- a/include/media/i2c/saa7127.h +++ b/include/media/i2c/saa7127.h @@ -2,7 +2,7 @@ /* saa7127.h - definition for saa7126/7/8/9 inputs/outputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/ths7303.h b/include/media/i2c/ths7303.h index fc937025cdb4..7eda467b6725 100644 --- a/include/media/i2c/ths7303.h +++ b/include/media/i2c/ths7303.h @@ -5,7 +5,7 @@ * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. * * Contributors: - * Hans Verkuil <hansverk@cisco.com> + * Hans Verkuil <hverkuil@kernel.org> * Lad, Prabhakar <prabhakar.lad@ti.com> * Martin Bugge <marbugge@cisco.com> */ diff --git a/include/media/i2c/tvaudio.h b/include/media/i2c/tvaudio.h index 42cd3206fb6c..206f42ed4e69 100644 --- a/include/media/i2c/tvaudio.h +++ b/include/media/i2c/tvaudio.h @@ -2,7 +2,7 @@ /* tvaudio.h - definition for tvaudio inputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/i2c/upd64031a.h b/include/media/i2c/upd64031a.h index b6570abc84ef..d39b2b7f0cf3 100644 --- a/include/media/i2c/upd64031a.h +++ b/include/media/i2c/upd64031a.h @@ -2,7 +2,7 @@ /* * upd64031a - NEC Electronics Ghost Reduction input defines * - * 2006 by Hans Verkuil (hverkuil@xs4all.nl) + * 2006 by Hans Verkuil (hverkuil@kernel.org) */ #ifndef _UPD64031A_H_ diff --git a/include/media/i2c/upd64083.h b/include/media/i2c/upd64083.h index 17fb7b5201cc..72cf547c25fc 100644 --- a/include/media/i2c/upd64083.h +++ b/include/media/i2c/upd64083.h @@ -2,7 +2,7 @@ /* * upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines * - * 2006 by Hans Verkuil (hverkuil@xs4all.nl) + * 2006 by Hans Verkuil (hverkuil@kernel.org) */ #ifndef _UPD64083_H_ diff --git a/include/media/i2c/wm8775.h b/include/media/i2c/wm8775.h index 6ccdeb3817ab..a02695ee3a58 100644 --- a/include/media/i2c/wm8775.h +++ b/include/media/i2c/wm8775.h @@ -2,7 +2,7 @@ /* wm8775.h - definition for wm8775 inputs and outputs - Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org) */ diff --git a/include/media/media-request.h b/include/media/media-request.h index d4ac557678a7..bb500b2f9da4 100644 --- a/include/media/media-request.h +++ b/include/media/media-request.h @@ -5,7 +5,7 @@ * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved. * Copyright (C) 2018 Intel Corporation * - * Author: Hans Verkuil <hansverk@cisco.com> + * Author: Hans Verkuil <hverkuil@kernel.org> * Author: Sakari Ailus <sakari.ailus@linux.intel.com> */ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 0a43f56578bc..5c0a7f6b5bb6 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -7,7 +7,7 @@ Each ioctl begins with VIDIOC_INT_ to clearly mark that it is an internal define, - Copyright (C) 2005 Hans Verkuil <hverkuil@xs4all.nl> + Copyright (C) 2005 Hans Verkuil <hverkuil@kernel.org> */ @@ -97,6 +97,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, /* ------------------------------------------------------------------------- */ +struct clk; struct v4l2_device; struct v4l2_subdev; struct v4l2_subdev_ops; @@ -559,17 +560,18 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, /** * v4l2_get_link_freq - Get link rate from transmitter * - * @pad: The transmitter's media pad (or control handler for non-MC users or - * compatibility reasons, don't use in new code) + * @pad: The transmitter's media pad * @mul: The multiplier between pixel rate and link frequency. Bits per pixel on * D-PHY, samples per clock on parallel. 0 otherwise. * @div: The divisor between pixel rate and link frequency. Number of data lanes * times two on D-PHY, 1 on parallel. 0 otherwise. * - * This function is intended for obtaining the link frequency from the - * transmitter sub-devices. It returns the link rate, either from the - * V4L2_CID_LINK_FREQ control implemented by the transmitter, or value - * calculated based on the V4L2_CID_PIXEL_RATE implemented by the transmitter. + * This function obtains and returns the link frequency from the transmitter + * sub-device's pad. The link frequency is retrieved using the get_mbus_config + * sub-device pad operation. If this fails, the function falls back to obtaining + * the frequency either directly from the V4L2_CID_LINK_FREQ control if + * implemented by the transmitter, or by calculating it from the pixel rate + * obtained from the V4L2_CID_PIXEL_RATE control. * * Return: * * >0: Link frequency @@ -577,19 +579,9 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, * * %-EINVAL: Invalid link frequency value */ #ifdef CONFIG_MEDIA_CONTROLLER -#define v4l2_get_link_freq(pad, mul, div) \ - _Generic(pad, \ - struct media_pad *: __v4l2_get_link_freq_pad, \ - struct v4l2_ctrl_handler *: __v4l2_get_link_freq_ctrl) \ - (pad, mul, div) -s64 __v4l2_get_link_freq_pad(struct media_pad *pad, unsigned int mul, - unsigned int div); -#else -#define v4l2_get_link_freq(handler, mul, div) \ - __v4l2_get_link_freq_ctrl(handler, mul, div) +s64 v4l2_get_link_freq(const struct media_pad *pad, unsigned int mul, + unsigned int div); #endif -s64 __v4l2_get_link_freq_ctrl(struct v4l2_ctrl_handler *handler, - unsigned int mul, unsigned int div); void v4l2_simplify_fraction(u32 *numerator, u32 *denominator, unsigned int n_terms, unsigned int threshold); @@ -620,6 +612,79 @@ int v4l2_link_freq_to_bitmap(struct device *dev, const u64 *fw_link_freqs, unsigned int num_of_driver_link_freqs, unsigned long *bitmap); +struct clk *__devm_v4l2_sensor_clk_get(struct device *dev, const char *id, + bool legacy, bool fixed_rate, + unsigned long clk_rate); + +/** + * devm_v4l2_sensor_clk_get - lookup and obtain a reference to a clock producer + * for a camera sensor + * + * @dev: device for v4l2 sensor clock "consumer" + * @id: clock consumer ID + * + * This function behaves the same way as devm_clk_get() except where there + * is no clock producer like in ACPI-based platforms. + * + * For ACPI-based platforms, the function will read the "clock-frequency" + * ACPI _DSD property and register a fixed-clock with the frequency indicated + * in the property. + * + * This function also handles the special ACPI-based system case where: + * + * * The clock-frequency _DSD property is present. + * * A reference to the clock producer is present, where the clock is provided + * by a camera sensor PMIC driver (e.g. int3472/tps68470.c) + * + * In this case try to set the clock-frequency value to the provided clock. + * + * As the name indicates, this function may only be used on camera sensor + * devices. This is because generally only camera sensors do need a clock to + * query the frequency from, due to the requirement to configure the PLL for a + * given CSI-2 interface frequency where the sensor's external clock frequency + * is a factor. Additionally, the clock frequency tends to be available on ACPI + * firmware based systems for camera sensors specifically (if e.g. DisCo for + * Imaging compliant). + * + * Returns a pointer to a struct clk on success or an error pointer on failure. + */ +static inline struct clk * +devm_v4l2_sensor_clk_get(struct device *dev, const char *id) +{ + return __devm_v4l2_sensor_clk_get(dev, id, false, false, 0); +} + +/** + * devm_v4l2_sensor_clk_get_legacy - lookup and obtain a reference to a clock + * producer for a camera sensor. + * + * @dev: device for v4l2 sensor clock "consumer" + * @id: clock consumer ID + * @fixed_rate: interpret the @clk_rate as a fixed rate or default rate + * @clk_rate: the clock rate + * + * This function behaves the same way as devm_v4l2_sensor_clk_get() except that + * it extends the behaviour on ACPI platforms to all platforms. + * + * The function also provides the ability to set the clock rate to a fixed + * frequency by setting @fixed_rate to true and specifying the fixed frequency + * in @clk_rate, or to use a default clock rate when the "clock-frequency" + * property is absent by setting @fixed_rate to false and specifying the default + * frequency in @clk_rate. Setting @fixed_rate to true and @clk_rate to 0 is an + * error. + * + * This function is meant to support legacy behaviour in existing drivers only. + * It must not be used in any new driver. + * + * Returns a pointer to a struct clk on success or an error pointer on failure. + */ +static inline struct clk * +devm_v4l2_sensor_clk_get_legacy(struct device *dev, const char *id, + bool fixed_rate, unsigned long clk_rate) +{ + return __devm_v4l2_sensor_clk_get(dev, id, true, fixed_rate, clk_rate); +} + static inline u64 v4l2_buffer_get_timestamp(const struct v4l2_buffer *buf) { /* diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index c32c46286441..31fc1bee3797 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -2,7 +2,7 @@ /* * V4L2 controls support header. * - * Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl> + * Copyright (C) 2010 Hans Verkuil <hverkuil@kernel.org> */ #ifndef _V4L2_CTRLS_H @@ -1313,13 +1313,13 @@ void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new); * v4l2_ctrl_log_status - helper function to implement %VIDIOC_LOG_STATUS ioctl * * @file: pointer to struct file - * @fh: unused. Kept just to be compatible to the arguments expected by + * @priv: unused. Kept just to be compatible to the arguments expected by * &struct v4l2_ioctl_ops.vidioc_log_status. * * Can be used as a vidioc_log_status function that just dumps all controls * associated with the filehandle. */ -int v4l2_ctrl_log_status(struct file *file, void *fh); +int v4l2_ctrl_log_status(struct file *file, void *priv); /** * v4l2_ctrl_subscribe_event - Subscribes to an event diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index a69801274800..a213c3398dcf 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -74,7 +74,7 @@ struct dentry; * @V4L2_FL_USES_V4L2_FH: * indicates that file->private_data points to &struct v4l2_fh. * This flag is set by the core when v4l2_fh_init() is called. - * All new drivers should use it. + * All drivers must use it. * @V4L2_FL_QUIRK_INVERTED_CROP: * some old M2M drivers use g/s_crop/cropcap incorrectly: crop and * compose are swapped. If this flag is set, then the selection diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index dd897a362f36..25f69b1b8db0 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -2,7 +2,7 @@ /* V4L2 device support header. - Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> + Copyright (C) 2008 Hans Verkuil <hverkuil@kernel.org> */ diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 714075c72f77..2b42e5d81f9e 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -275,6 +275,7 @@ int v4l2_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); #define V4L2_DEBUGFS_IF_AUDIO BIT(1) #define V4L2_DEBUGFS_IF_SPD BIT(2) #define V4L2_DEBUGFS_IF_HDMI BIT(3) +#define V4L2_DEBUGFS_IF_DRM BIT(4) typedef ssize_t (*v4l2_debugfs_if_read_t)(u32 type, void *priv, struct file *filp, char __user *ubuf, diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index b5b3e00c8e6a..aad4b3689d7e 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -3,7 +3,7 @@ * v4l2-fh.h * * V4L2 file handle. Store per file handle data for the V4L2 - * framework. Using file handles is optional for the drivers. + * framework. Using file handles is mandatory for the drivers. * * Copyright (C) 2009--2010 Nokia Corporation. * @@ -57,6 +57,20 @@ struct v4l2_fh { }; /** + * file_to_v4l2_fh - Return the v4l2_fh associated with a struct file + * + * @filp: pointer to &struct file + * + * This function should be used by drivers to retrieve the &struct v4l2_fh + * instance pointer stored in the file private_data instead of accessing the + * private_data field directly. + */ +static inline struct v4l2_fh *file_to_v4l2_fh(struct file *filp) +{ + return filp->private_data; +} + +/** * v4l2_fh_init - Initialise the file handle. * * @fh: pointer to &struct v4l2_fh @@ -73,11 +87,14 @@ void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev); * v4l2_fh_add - Add the fh to the list of file handles on a video_device. * * @fh: pointer to &struct v4l2_fh + * @filp: pointer to &struct file associated with @fh + * + * The function sets filp->private_data to point to @fh. * * .. note:: * The @fh file handle must be initialised first. */ -void v4l2_fh_add(struct v4l2_fh *fh); +void v4l2_fh_add(struct v4l2_fh *fh, struct file *filp); /** * v4l2_fh_open - Ancillary routine that can be used as the open\(\) op @@ -87,6 +104,9 @@ void v4l2_fh_add(struct v4l2_fh *fh); * * It allocates a v4l2_fh and inits and adds it to the &struct video_device * associated with the file pointer. + * + * On error filp->private_data will be %NULL, otherwise it will point to + * the &struct v4l2_fh. */ int v4l2_fh_open(struct file *filp); @@ -94,15 +114,15 @@ int v4l2_fh_open(struct file *filp); * v4l2_fh_del - Remove file handle from the list of file handles. * * @fh: pointer to &struct v4l2_fh + * @filp: pointer to &struct file associated with @fh * - * On error filp->private_data will be %NULL, otherwise it will point to - * the &struct v4l2_fh. + * The function resets filp->private_data to NULL. * * .. note:: * Must be called in v4l2_file_operations->release\(\) handler if the driver * uses &struct v4l2_fh. */ -void v4l2_fh_del(struct v4l2_fh *fh); +void v4l2_fh_del(struct v4l2_fh *fh, struct file *filp); /** * v4l2_fh_exit - Release resources related to a file handle. diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 82695c3a300a..6f7a58350441 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -293,144 +293,144 @@ struct v4l2_ioctl_ops { /* ioctl callbacks */ /* VIDIOC_QUERYCAP handler */ - int (*vidioc_querycap)(struct file *file, void *fh, + int (*vidioc_querycap)(struct file *file, void *priv, struct v4l2_capability *cap); /* VIDIOC_ENUM_FMT handlers */ - int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *fh, + int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *fh, + int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh, + int (*vidioc_enum_fmt_vid_out)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh, + int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh, + int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh, + int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *priv, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh, + int (*vidioc_enum_fmt_meta_out)(struct file *file, void *priv, struct v4l2_fmtdesc *f); /* VIDIOC_G_FMT handlers */ - int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vbi_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh, + int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_sdr_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_sdr_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_meta_cap)(struct file *file, void *fh, + int (*vidioc_g_fmt_meta_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_g_fmt_meta_out)(struct file *file, void *fh, + int (*vidioc_g_fmt_meta_out)(struct file *file, void *priv, struct v4l2_format *f); /* VIDIOC_S_FMT handlers */ - int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vbi_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh, + int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_sdr_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_sdr_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_meta_cap)(struct file *file, void *fh, + int (*vidioc_s_fmt_meta_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_s_fmt_meta_out)(struct file *file, void *fh, + int (*vidioc_s_fmt_meta_out)(struct file *file, void *priv, struct v4l2_format *f); /* VIDIOC_TRY_FMT handlers */ - int (*vidioc_try_fmt_vid_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *priv, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vbi_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh, + int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_sdr_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_sdr_out)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_meta_cap)(struct file *file, void *fh, + int (*vidioc_try_fmt_meta_cap)(struct file *file, void *priv, struct v4l2_format *f); - int (*vidioc_try_fmt_meta_out)(struct file *file, void *fh, + int (*vidioc_try_fmt_meta_out)(struct file *file, void *priv, struct v4l2_format *f); /* Buffer handlers */ - int (*vidioc_reqbufs)(struct file *file, void *fh, + int (*vidioc_reqbufs)(struct file *file, void *priv, struct v4l2_requestbuffers *b); - int (*vidioc_querybuf)(struct file *file, void *fh, + int (*vidioc_querybuf)(struct file *file, void *priv, struct v4l2_buffer *b); - int (*vidioc_qbuf)(struct file *file, void *fh, + int (*vidioc_qbuf)(struct file *file, void *priv, struct v4l2_buffer *b); - int (*vidioc_expbuf)(struct file *file, void *fh, + int (*vidioc_expbuf)(struct file *file, void *priv, struct v4l2_exportbuffer *e); - int (*vidioc_dqbuf)(struct file *file, void *fh, + int (*vidioc_dqbuf)(struct file *file, void *priv, struct v4l2_buffer *b); - int (*vidioc_create_bufs)(struct file *file, void *fh, + int (*vidioc_create_bufs)(struct file *file, void *priv, struct v4l2_create_buffers *b); - int (*vidioc_prepare_buf)(struct file *file, void *fh, + int (*vidioc_prepare_buf)(struct file *file, void *priv, struct v4l2_buffer *b); - int (*vidioc_remove_bufs)(struct file *file, void *fh, + int (*vidioc_remove_bufs)(struct file *file, void *priv, struct v4l2_remove_buffers *d); - int (*vidioc_overlay)(struct file *file, void *fh, unsigned int i); - int (*vidioc_g_fbuf)(struct file *file, void *fh, + int (*vidioc_overlay)(struct file *file, void *priv, unsigned int i); + int (*vidioc_g_fbuf)(struct file *file, void *priv, struct v4l2_framebuffer *a); - int (*vidioc_s_fbuf)(struct file *file, void *fh, + int (*vidioc_s_fbuf)(struct file *file, void *priv, const struct v4l2_framebuffer *a); /* Stream on/off */ - int (*vidioc_streamon)(struct file *file, void *fh, + int (*vidioc_streamon)(struct file *file, void *priv, enum v4l2_buf_type i); - int (*vidioc_streamoff)(struct file *file, void *fh, + int (*vidioc_streamoff)(struct file *file, void *priv, enum v4l2_buf_type i); /* @@ -438,135 +438,135 @@ struct v4l2_ioctl_ops { * * Note: ENUMSTD is handled by videodev.c */ - int (*vidioc_g_std)(struct file *file, void *fh, v4l2_std_id *norm); - int (*vidioc_s_std)(struct file *file, void *fh, v4l2_std_id norm); - int (*vidioc_querystd)(struct file *file, void *fh, v4l2_std_id *a); + int (*vidioc_g_std)(struct file *file, void *priv, v4l2_std_id *norm); + int (*vidioc_s_std)(struct file *file, void *priv, v4l2_std_id norm); + int (*vidioc_querystd)(struct file *file, void *priv, v4l2_std_id *a); /* Input handling */ - int (*vidioc_enum_input)(struct file *file, void *fh, + int (*vidioc_enum_input)(struct file *file, void *priv, struct v4l2_input *inp); - int (*vidioc_g_input)(struct file *file, void *fh, unsigned int *i); - int (*vidioc_s_input)(struct file *file, void *fh, unsigned int i); + int (*vidioc_g_input)(struct file *file, void *priv, unsigned int *i); + int (*vidioc_s_input)(struct file *file, void *priv, unsigned int i); /* Output handling */ - int (*vidioc_enum_output)(struct file *file, void *fh, + int (*vidioc_enum_output)(struct file *file, void *priv, struct v4l2_output *a); - int (*vidioc_g_output)(struct file *file, void *fh, unsigned int *i); - int (*vidioc_s_output)(struct file *file, void *fh, unsigned int i); + int (*vidioc_g_output)(struct file *file, void *priv, unsigned int *i); + int (*vidioc_s_output)(struct file *file, void *priv, unsigned int i); /* Control handling */ - int (*vidioc_query_ext_ctrl)(struct file *file, void *fh, + int (*vidioc_query_ext_ctrl)(struct file *file, void *priv, struct v4l2_query_ext_ctrl *a); - int (*vidioc_g_ext_ctrls)(struct file *file, void *fh, + int (*vidioc_g_ext_ctrls)(struct file *file, void *priv, struct v4l2_ext_controls *a); - int (*vidioc_s_ext_ctrls)(struct file *file, void *fh, + int (*vidioc_s_ext_ctrls)(struct file *file, void *priv, struct v4l2_ext_controls *a); - int (*vidioc_try_ext_ctrls)(struct file *file, void *fh, + int (*vidioc_try_ext_ctrls)(struct file *file, void *priv, struct v4l2_ext_controls *a); - int (*vidioc_querymenu)(struct file *file, void *fh, + int (*vidioc_querymenu)(struct file *file, void *priv, struct v4l2_querymenu *a); /* Audio ioctls */ - int (*vidioc_enumaudio)(struct file *file, void *fh, + int (*vidioc_enumaudio)(struct file *file, void *priv, struct v4l2_audio *a); - int (*vidioc_g_audio)(struct file *file, void *fh, + int (*vidioc_g_audio)(struct file *file, void *priv, struct v4l2_audio *a); - int (*vidioc_s_audio)(struct file *file, void *fh, + int (*vidioc_s_audio)(struct file *file, void *priv, const struct v4l2_audio *a); /* Audio out ioctls */ - int (*vidioc_enumaudout)(struct file *file, void *fh, + int (*vidioc_enumaudout)(struct file *file, void *priv, struct v4l2_audioout *a); - int (*vidioc_g_audout)(struct file *file, void *fh, + int (*vidioc_g_audout)(struct file *file, void *priv, struct v4l2_audioout *a); - int (*vidioc_s_audout)(struct file *file, void *fh, + int (*vidioc_s_audout)(struct file *file, void *priv, const struct v4l2_audioout *a); - int (*vidioc_g_modulator)(struct file *file, void *fh, + int (*vidioc_g_modulator)(struct file *file, void *priv, struct v4l2_modulator *a); - int (*vidioc_s_modulator)(struct file *file, void *fh, + int (*vidioc_s_modulator)(struct file *file, void *priv, const struct v4l2_modulator *a); /* Crop ioctls */ - int (*vidioc_g_pixelaspect)(struct file *file, void *fh, + int (*vidioc_g_pixelaspect)(struct file *file, void *priv, int buf_type, struct v4l2_fract *aspect); - int (*vidioc_g_selection)(struct file *file, void *fh, + int (*vidioc_g_selection)(struct file *file, void *priv, struct v4l2_selection *s); - int (*vidioc_s_selection)(struct file *file, void *fh, + int (*vidioc_s_selection)(struct file *file, void *priv, struct v4l2_selection *s); /* Compression ioctls */ - int (*vidioc_g_jpegcomp)(struct file *file, void *fh, + int (*vidioc_g_jpegcomp)(struct file *file, void *priv, struct v4l2_jpegcompression *a); - int (*vidioc_s_jpegcomp)(struct file *file, void *fh, + int (*vidioc_s_jpegcomp)(struct file *file, void *priv, const struct v4l2_jpegcompression *a); - int (*vidioc_g_enc_index)(struct file *file, void *fh, + int (*vidioc_g_enc_index)(struct file *file, void *priv, struct v4l2_enc_idx *a); - int (*vidioc_encoder_cmd)(struct file *file, void *fh, + int (*vidioc_encoder_cmd)(struct file *file, void *priv, struct v4l2_encoder_cmd *a); - int (*vidioc_try_encoder_cmd)(struct file *file, void *fh, + int (*vidioc_try_encoder_cmd)(struct file *file, void *priv, struct v4l2_encoder_cmd *a); - int (*vidioc_decoder_cmd)(struct file *file, void *fh, + int (*vidioc_decoder_cmd)(struct file *file, void *priv, struct v4l2_decoder_cmd *a); - int (*vidioc_try_decoder_cmd)(struct file *file, void *fh, + int (*vidioc_try_decoder_cmd)(struct file *file, void *priv, struct v4l2_decoder_cmd *a); /* Stream type-dependent parameter ioctls */ - int (*vidioc_g_parm)(struct file *file, void *fh, + int (*vidioc_g_parm)(struct file *file, void *priv, struct v4l2_streamparm *a); - int (*vidioc_s_parm)(struct file *file, void *fh, + int (*vidioc_s_parm)(struct file *file, void *priv, struct v4l2_streamparm *a); /* Tuner ioctls */ - int (*vidioc_g_tuner)(struct file *file, void *fh, + int (*vidioc_g_tuner)(struct file *file, void *priv, struct v4l2_tuner *a); - int (*vidioc_s_tuner)(struct file *file, void *fh, + int (*vidioc_s_tuner)(struct file *file, void *priv, const struct v4l2_tuner *a); - int (*vidioc_g_frequency)(struct file *file, void *fh, + int (*vidioc_g_frequency)(struct file *file, void *priv, struct v4l2_frequency *a); - int (*vidioc_s_frequency)(struct file *file, void *fh, + int (*vidioc_s_frequency)(struct file *file, void *priv, const struct v4l2_frequency *a); - int (*vidioc_enum_freq_bands)(struct file *file, void *fh, + int (*vidioc_enum_freq_bands)(struct file *file, void *priv, struct v4l2_frequency_band *band); /* Sliced VBI cap */ - int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *fh, + int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *priv, struct v4l2_sliced_vbi_cap *a); /* Log status ioctl */ - int (*vidioc_log_status)(struct file *file, void *fh); + int (*vidioc_log_status)(struct file *file, void *priv); - int (*vidioc_s_hw_freq_seek)(struct file *file, void *fh, + int (*vidioc_s_hw_freq_seek)(struct file *file, void *priv, const struct v4l2_hw_freq_seek *a); /* Debugging ioctls */ #ifdef CONFIG_VIDEO_ADV_DEBUG - int (*vidioc_g_register)(struct file *file, void *fh, + int (*vidioc_g_register)(struct file *file, void *priv, struct v4l2_dbg_register *reg); - int (*vidioc_s_register)(struct file *file, void *fh, + int (*vidioc_s_register)(struct file *file, void *priv, const struct v4l2_dbg_register *reg); - int (*vidioc_g_chip_info)(struct file *file, void *fh, + int (*vidioc_g_chip_info)(struct file *file, void *priv, struct v4l2_dbg_chip_info *chip); #endif - int (*vidioc_enum_framesizes)(struct file *file, void *fh, + int (*vidioc_enum_framesizes)(struct file *file, void *priv, struct v4l2_frmsizeenum *fsize); - int (*vidioc_enum_frameintervals)(struct file *file, void *fh, + int (*vidioc_enum_frameintervals)(struct file *file, void *priv, struct v4l2_frmivalenum *fival); /* DV Timings IOCTLs */ - int (*vidioc_s_dv_timings)(struct file *file, void *fh, + int (*vidioc_s_dv_timings)(struct file *file, void *priv, struct v4l2_dv_timings *timings); - int (*vidioc_g_dv_timings)(struct file *file, void *fh, + int (*vidioc_g_dv_timings)(struct file *file, void *priv, struct v4l2_dv_timings *timings); - int (*vidioc_query_dv_timings)(struct file *file, void *fh, + int (*vidioc_query_dv_timings)(struct file *file, void *priv, struct v4l2_dv_timings *timings); - int (*vidioc_enum_dv_timings)(struct file *file, void *fh, + int (*vidioc_enum_dv_timings)(struct file *file, void *priv, struct v4l2_enum_dv_timings *timings); - int (*vidioc_dv_timings_cap)(struct file *file, void *fh, + int (*vidioc_dv_timings_cap)(struct file *file, void *priv, struct v4l2_dv_timings_cap *cap); - int (*vidioc_g_edid)(struct file *file, void *fh, + int (*vidioc_g_edid)(struct file *file, void *priv, struct v4l2_edid *edid); - int (*vidioc_s_edid)(struct file *file, void *fh, + int (*vidioc_s_edid)(struct file *file, void *priv, struct v4l2_edid *edid); int (*vidioc_subscribe_event)(struct v4l2_fh *fh, @@ -575,7 +575,7 @@ struct v4l2_ioctl_ops { const struct v4l2_event_subscription *sub); /* For other private ioctls */ - long (*vidioc_default)(struct file *file, void *fh, + long (*vidioc_default)(struct file *file, void *priv, bool valid_prio, unsigned int cmd, void *arg); }; diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 0af330cf91c3..09c6164577cc 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -864,34 +864,34 @@ void v4l2_m2m_request_queue(struct media_request *req); /* v4l2 ioctl helpers */ int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *rb); -int v4l2_m2m_ioctl_create_bufs(struct file *file, void *fh, - struct v4l2_create_buffers *create); + struct v4l2_requestbuffers *rb); +int v4l2_m2m_ioctl_create_bufs(struct file *file, void *priv, + struct v4l2_create_buffers *create); int v4l2_m2m_ioctl_remove_bufs(struct file *file, void *priv, struct v4l2_remove_buffers *d); -int v4l2_m2m_ioctl_querybuf(struct file *file, void *fh, - struct v4l2_buffer *buf); -int v4l2_m2m_ioctl_expbuf(struct file *file, void *fh, - struct v4l2_exportbuffer *eb); -int v4l2_m2m_ioctl_qbuf(struct file *file, void *fh, - struct v4l2_buffer *buf); -int v4l2_m2m_ioctl_dqbuf(struct file *file, void *fh, - struct v4l2_buffer *buf); -int v4l2_m2m_ioctl_prepare_buf(struct file *file, void *fh, +int v4l2_m2m_ioctl_querybuf(struct file *file, void *priv, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_expbuf(struct file *file, void *priv, + struct v4l2_exportbuffer *eb); +int v4l2_m2m_ioctl_qbuf(struct file *file, void *priv, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_dqbuf(struct file *file, void *priv, + struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_prepare_buf(struct file *file, void *priv, struct v4l2_buffer *buf); -int v4l2_m2m_ioctl_streamon(struct file *file, void *fh, - enum v4l2_buf_type type); -int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh, - enum v4l2_buf_type type); -int v4l2_m2m_ioctl_encoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_streamon(struct file *file, void *priv, + enum v4l2_buf_type type); +int v4l2_m2m_ioctl_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type); +int v4l2_m2m_ioctl_encoder_cmd(struct file *file, void *priv, struct v4l2_encoder_cmd *ec); -int v4l2_m2m_ioctl_decoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *dc); -int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *priv, struct v4l2_encoder_cmd *ec); -int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *dc); -int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *fh, +int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *dc); int v4l2_m2m_ioctl_stateless_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *dc); diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 5dcf4065708f..e0bb58cb6d04 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -2,7 +2,7 @@ /* * V4L2 sub-device support header. * - * Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> + * Copyright (C) 2008 Hans Verkuil <hverkuil@kernel.org> */ #ifndef _V4L2_SUBDEV_H @@ -36,6 +36,7 @@ struct v4l2_event_subscription; struct v4l2_fh; struct v4l2_subdev; struct v4l2_subdev_fh; +struct v4l2_subdev_stream_config; struct tuner_setup; struct v4l2_mbus_frame_desc; struct led_classdev; @@ -684,30 +685,6 @@ struct v4l2_subdev_pad_config { }; /** - * struct v4l2_subdev_stream_config - Used for storing stream configuration. - * - * @pad: pad number - * @stream: stream number - * @enabled: has the stream been enabled with v4l2_subdev_enable_streams() - * @fmt: &struct v4l2_mbus_framefmt - * @crop: &struct v4l2_rect to be used for crop - * @compose: &struct v4l2_rect to be used for compose - * @interval: frame interval - * - * This structure stores configuration for a stream. - */ -struct v4l2_subdev_stream_config { - u32 pad; - u32 stream; - bool enabled; - - struct v4l2_mbus_framefmt fmt; - struct v4l2_rect crop; - struct v4l2_rect compose; - struct v4l2_fract interval; -}; - -/** * struct v4l2_subdev_stream_configs - A collection of stream configs. * * @num_configs: number of entries in @config. @@ -1962,19 +1939,23 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers; * * Note: only legacy non-MC drivers may need this macro. */ -#define v4l2_subdev_call_state_try(sd, o, f, args...) \ - ({ \ - int __result; \ - static struct lock_class_key __key; \ - const char *name = KBUILD_BASENAME \ - ":" __stringify(__LINE__) ":state->lock"; \ - struct v4l2_subdev_state *state = \ - __v4l2_subdev_state_alloc(sd, name, &__key); \ - v4l2_subdev_lock_state(state); \ - __result = v4l2_subdev_call(sd, o, f, state, ##args); \ - v4l2_subdev_unlock_state(state); \ - __v4l2_subdev_state_free(state); \ - __result; \ +#define v4l2_subdev_call_state_try(sd, o, f, args...) \ + ({ \ + int __result; \ + static struct lock_class_key __key; \ + const char *name = KBUILD_BASENAME \ + ":" __stringify(__LINE__) ":state->lock"; \ + struct v4l2_subdev_state *state = \ + __v4l2_subdev_state_alloc(sd, name, &__key); \ + if (IS_ERR(state)) { \ + __result = PTR_ERR(state); \ + } else { \ + v4l2_subdev_lock_state(state); \ + __result = v4l2_subdev_call(sd, o, f, state, ##args); \ + v4l2_subdev_unlock_state(state); \ + __v4l2_subdev_state_free(state); \ + } \ + __result; \ }) /** diff --git a/include/net/act_api.h b/include/net/act_api.h index 2894cfff2da3..91a24b5e0b93 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -33,7 +33,10 @@ struct tc_action { struct tcf_t tcfa_tm; struct gnet_stats_basic_sync tcfa_bstats; struct gnet_stats_basic_sync tcfa_bstats_hw; - struct gnet_stats_queue tcfa_qstats; + + atomic_t tcfa_drops; + atomic_t tcfa_overlimits; + struct net_rate_estimator __rcu *tcfa_rate_est; spinlock_t tcfa_lock; struct gnet_stats_basic_sync __percpu *cpu_bstats; @@ -53,7 +56,6 @@ struct tc_action { #define tcf_action common.tcfa_action #define tcf_tm common.tcfa_tm #define tcf_bstats common.tcfa_bstats -#define tcf_qstats common.tcfa_qstats #define tcf_rate_est common.tcfa_rate_est #define tcf_lock common.tcfa_lock @@ -241,9 +243,7 @@ static inline void tcf_action_inc_drop_qstats(struct tc_action *a) qstats_drop_inc(this_cpu_ptr(a->cpu_qstats)); return; } - spin_lock(&a->tcfa_lock); - qstats_drop_inc(&a->tcfa_qstats); - spin_unlock(&a->tcfa_lock); + atomic_inc(&a->tcfa_drops); } static inline void tcf_action_inc_overlimit_qstats(struct tc_action *a) @@ -252,9 +252,7 @@ static inline void tcf_action_inc_overlimit_qstats(struct tc_action *a) qstats_overlimit_inc(this_cpu_ptr(a->cpu_qstats)); return; } - spin_lock(&a->tcfa_lock); - qstats_overlimit_inc(&a->tcfa_qstats); - spin_unlock(&a->tcfa_lock); + atomic_inc(&a->tcfa_overlimits); } void tcf_action_update_stats(struct tc_action *a, u64 bytes, u64 packets, diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index e5751f3070b8..d46ed9011ee5 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -272,7 +272,8 @@ void bt_err_ratelimited(const char *fmt, ...); #define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__) #if IS_ENABLED(CONFIG_BT_FEATURE_DEBUG) -#define BT_DBG(fmt, ...) bt_dbg(fmt "\n", ##__VA_ARGS__) +#define BT_DBG(fmt, ...) \ + bt_dbg("%s:%d: " fmt "\n", __func__, __LINE__, ##__VA_ARGS__) #else #define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__) #endif diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index df1847b74e55..9ecc70baaca9 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -488,6 +488,7 @@ enum { #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ #define HCI_ACL_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */ #define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */ +#define HCI_ISO_TX_TIMEOUT usecs_to_jiffies(0x7fffff) /* 8388607 usecs */ /* HCI data types */ #define HCI_COMMAND_PKT 0x01 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 6560b32f3125..2924c2bf2a98 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -487,6 +487,7 @@ struct hci_dev { unsigned long acl_last_tx; unsigned long le_last_tx; + unsigned long iso_last_tx; __u8 le_tx_def_phys; __u8 le_rx_def_phys; @@ -1587,16 +1588,18 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, __u16 setting, struct bt_codec *codec, u16 timeout); struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst, - __u8 dst_type, struct bt_iso_qos *qos); + __u8 dst_type, struct bt_iso_qos *qos, + u16 timeout); struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid, struct bt_iso_qos *qos, - __u8 base_len, __u8 *base); + __u8 base_len, __u8 *base, u16 timeout); struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst, - __u8 dst_type, struct bt_iso_qos *qos); + __u8 dst_type, struct bt_iso_qos *qos, + u16 timeout); struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, __u8 sid, struct bt_iso_qos *qos, - __u8 data_len, __u8 *data); + __u8 data_len, __u8 *data, u16 timeout); struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, __u8 sid, struct bt_iso_qos *qos); int hci_conn_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, diff --git a/include/net/bluetooth/hci_drv.h b/include/net/bluetooth/hci_drv.h index 2f01c44f05ec..3fd6fdbdb02e 100644 --- a/include/net/bluetooth/hci_drv.h +++ b/include/net/bluetooth/hci_drv.h @@ -47,7 +47,7 @@ struct hci_drv_ev_cmd_complete { struct hci_drv_rp_read_info { __u8 driver_name[HCI_DRV_MAX_DRIVER_NAME_LENGTH]; __le16 num_supported_commands; - __le16 supported_commands[]; + __le16 supported_commands[] __counted_by_le(num_supported_commands); } __packed; /* Driver specific OGF (Opcode Group Field) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 3575cd16049a..74edea06985b 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -53,10 +53,15 @@ struct mgmt_hdr { } __packed; struct mgmt_tlv { - __le16 type; - __u8 length; + /* New members MUST be added within the __struct_group() macro below. */ + __struct_group(mgmt_tlv_hdr, __hdr, __packed, + __le16 type; + __u8 length; + ); __u8 value[]; } __packed; +static_assert(offsetof(struct mgmt_tlv, value) == sizeof(struct mgmt_tlv_hdr), + "struct member likely outside of __struct_group()"); struct mgmt_addr_info { bdaddr_t bdaddr; diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h index dba369a2cf27..c92d4a976246 100644 --- a/include/net/bond_3ad.h +++ b/include/net/bond_3ad.h @@ -26,6 +26,7 @@ enum { BOND_AD_STABLE = 0, BOND_AD_BANDWIDTH = 1, BOND_AD_COUNT = 2, + BOND_AD_PRIO = 3, }; /* rx machine states(43.4.11 in the 802.3ad standard) */ @@ -274,6 +275,7 @@ struct ad_slave_info { struct port port; /* 802.3ad port structure */ struct bond_3ad_stats stats; u16 id; + u16 port_priority; }; static inline const char *bond_3ad_churn_desc(churn_state_t state) diff --git a/include/net/bond_options.h b/include/net/bond_options.h index 022b122a9fb6..e6eedf23aea1 100644 --- a/include/net/bond_options.h +++ b/include/net/bond_options.h @@ -78,6 +78,7 @@ enum { BOND_OPT_PRIO, BOND_OPT_COUPLED_CONTROL, BOND_OPT_BROADCAST_NEIGH, + BOND_OPT_ACTOR_PORT_PRIO, BOND_OPT_LAST }; diff --git a/include/net/bonding.h b/include/net/bonding.h index e06f0d63b2c1..49edc7da0586 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -126,7 +126,6 @@ struct bond_params { int arp_interval; int arp_validate; int arp_all_targets; - int use_carrier; int fail_over_mac; int updelay; int downdelay; @@ -711,6 +710,7 @@ struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev, int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave); void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay); void bond_work_init_all(struct bonding *bond); +void bond_work_cancel_all(struct bonding *bond); #ifdef CONFIG_PROC_FS void bond_create_proc_entry(struct bonding *bond); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 406626ff6cc8..781624f5913a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -101,16 +101,6 @@ struct wiphy; * @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted * on this channel. * @IEEE80211_CHAN_NO_HE: HE operation is not permitted on this channel. - * @IEEE80211_CHAN_1MHZ: 1 MHz bandwidth is permitted - * on this channel. - * @IEEE80211_CHAN_2MHZ: 2 MHz bandwidth is permitted - * on this channel. - * @IEEE80211_CHAN_4MHZ: 4 MHz bandwidth is permitted - * on this channel. - * @IEEE80211_CHAN_8MHZ: 8 MHz bandwidth is permitted - * on this channel. - * @IEEE80211_CHAN_16MHZ: 16 MHz bandwidth is permitted - * on this channel. * @IEEE80211_CHAN_NO_320MHZ: If the driver supports 320 MHz on the band, * this flag indicates that a 320 MHz channel cannot use this * channel as the control or any of the secondary channels. @@ -129,6 +119,13 @@ struct wiphy; * with very low power (VLP), even if otherwise set to NO_IR. * @IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY: Allow activity on a 20 MHz channel, * even if otherwise set to NO_IR. + * @IEEE80211_CHAN_S1G_NO_PRIMARY: Prevents the channel for use as an S1G + * primary channel. Does not prevent the wider operating channel + * described by the chandef from being used. In order for a 2MHz primary + * to be used, both 1MHz subchannels shall not contain this flag. + * @IEEE80211_CHAN_NO_4MHZ: 4 MHz bandwidth is not permitted on this channel. + * @IEEE80211_CHAN_NO_8MHZ: 8 MHz bandwidth is not permitted on this channel. + * @IEEE80211_CHAN_NO_16MHZ: 16 MHz bandwidth is not permitted on this channel. */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = BIT(0), @@ -145,11 +142,7 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_NO_20MHZ = BIT(11), IEEE80211_CHAN_NO_10MHZ = BIT(12), IEEE80211_CHAN_NO_HE = BIT(13), - IEEE80211_CHAN_1MHZ = BIT(14), - IEEE80211_CHAN_2MHZ = BIT(15), - IEEE80211_CHAN_4MHZ = BIT(16), - IEEE80211_CHAN_8MHZ = BIT(17), - IEEE80211_CHAN_16MHZ = BIT(18), + /* can use free bits here */ IEEE80211_CHAN_NO_320MHZ = BIT(19), IEEE80211_CHAN_NO_EHT = BIT(20), IEEE80211_CHAN_DFS_CONCURRENT = BIT(21), @@ -158,6 +151,10 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_CAN_MONITOR = BIT(24), IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP = BIT(25), IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY = BIT(26), + IEEE80211_CHAN_S1G_NO_PRIMARY = BIT(27), + IEEE80211_CHAN_NO_4MHZ = BIT(28), + IEEE80211_CHAN_NO_8MHZ = BIT(29), + IEEE80211_CHAN_NO_16MHZ = BIT(30), }; #define IEEE80211_CHAN_NO_HT40 \ @@ -821,6 +818,9 @@ struct key_params { * @punctured: mask of the punctured 20 MHz subchannels, with * bits turned on being disabled (punctured); numbered * from lower to higher frequency (like in the spec) + * @s1g_primary_2mhz: Indicates if the control channel pointed to + * by 'chan' exists as a 1MHz primary subchannel within an + * S1G 2MHz primary channel. */ struct cfg80211_chan_def { struct ieee80211_channel *chan; @@ -830,6 +830,7 @@ struct cfg80211_chan_def { struct ieee80211_edmg edmg; u16 freq1_offset; u16 punctured; + bool s1g_primary_2mhz; }; /* @@ -841,9 +842,12 @@ struct cfg80211_bitrate_mask { u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; u16 vht_mcs[NL80211_VHT_NSS_MAX]; u16 he_mcs[NL80211_HE_NSS_MAX]; + u16 eht_mcs[NL80211_EHT_NSS_MAX]; enum nl80211_txrate_gi gi; enum nl80211_he_gi he_gi; + enum nl80211_eht_gi eht_gi; enum nl80211_he_ltf he_ltf; + enum nl80211_eht_ltf eht_ltf; } control[NUM_NL80211_BANDS]; }; @@ -988,6 +992,18 @@ cfg80211_chandef_is_edmg(const struct cfg80211_chan_def *chandef) } /** + * cfg80211_chandef_is_s1g - check if chandef represents an S1G channel + * @chandef: the channel definition + * + * Return: %true if S1G. + */ +static inline bool +cfg80211_chandef_is_s1g(const struct cfg80211_chan_def *chandef) +{ + return chandef->chan->band == NL80211_BAND_S1GHZ; +} + +/** * cfg80211_chandef_compatible - check if two channel definitions are compatible * @chandef1: first channel definition * @chandef2: second channel definition @@ -2457,6 +2473,29 @@ struct mpath_info { }; /** + * enum wiphy_bss_param_flags - bit positions for supported bss parameters. + * + * @WIPHY_BSS_PARAM_CTS_PROT: support changing CTS protection. + * @WIPHY_BSS_PARAM_SHORT_PREAMBLE: support changing short preamble usage. + * @WIPHY_BSS_PARAM_SHORT_SLOT_TIME: support changing short slot time usage. + * @WIPHY_BSS_PARAM_BASIC_RATES: support reconfiguring basic rates. + * @WIPHY_BSS_PARAM_AP_ISOLATE: support changing AP isolation. + * @WIPHY_BSS_PARAM_HT_OPMODE: support changing HT operating mode. + * @WIPHY_BSS_PARAM_P2P_CTWINDOW: support reconfiguring ctwindow. + * @WIPHY_BSS_PARAM_P2P_OPPPS: support changing P2P opportunistic power-save. + */ +enum wiphy_bss_param_flags { + WIPHY_BSS_PARAM_CTS_PROT = BIT(0), + WIPHY_BSS_PARAM_SHORT_PREAMBLE = BIT(1), + WIPHY_BSS_PARAM_SHORT_SLOT_TIME = BIT(2), + WIPHY_BSS_PARAM_BASIC_RATES = BIT(3), + WIPHY_BSS_PARAM_AP_ISOLATE = BIT(4), + WIPHY_BSS_PARAM_HT_OPMODE = BIT(5), + WIPHY_BSS_PARAM_P2P_CTWINDOW = BIT(6), + WIPHY_BSS_PARAM_P2P_OPPPS = BIT(7), +}; + +/** * struct bss_parameters - BSS parameters * * Used to change BSS parameters (mainly for AP mode). @@ -3887,6 +3926,38 @@ struct cfg80211_qos_map { }; /** + * struct cfg80211_nan_band_config - NAN band specific configuration + * + * @chan: Pointer to the IEEE 802.11 channel structure. The channel to be used + * for NAN operations on this band. For 2.4 GHz band, this is always + * channel 6. For 5 GHz band, the channel is either 44 or 149, according + * to the regulatory constraints. If chan pointer is NULL the entire band + * configuration entry is considered invalid and should not be used. + * @rssi_close: RSSI close threshold used for NAN state transition algorithm + * as described in chapters 3.3.6 and 3.3.7 "NAN Device Role and State + * Transition" of Wi-Fi Aware Specification v4.0. If not + * specified (set to 0), default device value is used. The value should + * be greater than -60 dBm. + * @rssi_middle: RSSI middle threshold used for NAN state transition algorithm. + * as described in chapters 3.3.6 and 3.3.7 "NAN Device Role and State + * Transition" of Wi-Fi Aware Specification v4.0. If not + * specified (set to 0), default device value is used. The value should be + * greater than -75 dBm and less than rssi_close. + * @awake_dw_interval: Committed DW interval. Valid values range: 0-5. 0 + * indicates no wakeup for DW and can't be used on 2.4GHz band, otherwise + * 2^(n-1). + * @disable_scan: If true, the device will not scan this band for cluster + * merge. Disabling scan on 2.4 GHz band is not allowed. + */ +struct cfg80211_nan_band_config { + struct ieee80211_channel *chan; + s8 rssi_close; + s8 rssi_middle; + u8 awake_dw_interval; + bool disable_scan; +}; + +/** * struct cfg80211_nan_conf - NAN configuration * * This struct defines NAN configuration parameters @@ -3895,10 +3966,34 @@ struct cfg80211_qos_map { * @bands: operating bands, a bitmap of &enum nl80211_band values. * For instance, for NL80211_BAND_2GHZ, bit 0 would be set * (i.e. BIT(NL80211_BAND_2GHZ)). + * @cluster_id: cluster ID used for NAN synchronization. This is a MAC address + * that can take a value from 50-6F-9A-01-00-00 to 50-6F-9A-01-FF-FF. + * If NULL, the device will pick a random Cluster ID. + * @scan_period: period (in seconds) between NAN scans. + * @scan_dwell_time: dwell time (in milliseconds) for NAN scans. + * @discovery_beacon_interval: interval (in TUs) for discovery beacons. + * @enable_dw_notification: flag to enable/disable discovery window + * notifications. + * @band_cfgs: array of band specific configurations, indexed by + * &enum nl80211_band values. + * @extra_nan_attrs: pointer to additional NAN attributes. + * @extra_nan_attrs_len: length of the additional NAN attributes. + * @vendor_elems: pointer to vendor-specific elements. + * @vendor_elems_len: length of the vendor-specific elements. */ struct cfg80211_nan_conf { u8 master_pref; u8 bands; + const u8 *cluster_id; + u16 scan_period; + u16 scan_dwell_time; + u8 discovery_beacon_interval; + bool enable_dw_notification; + struct cfg80211_nan_band_config band_cfgs[NUM_NL80211_BANDS]; + const u8 *extra_nan_attrs; + u16 extra_nan_attrs_len; + const u8 *vendor_elems; + u16 vendor_elems_len; }; /** @@ -3907,10 +4002,17 @@ struct cfg80211_nan_conf { * * @CFG80211_NAN_CONF_CHANGED_PREF: master preference * @CFG80211_NAN_CONF_CHANGED_BANDS: operating bands + * @CFG80211_NAN_CONF_CHANGED_CONFIG: changed additional configuration. + * When this flag is set, it indicates that some additional attribute(s) + * (other then master_pref and bands) have been changed. In this case, + * all the unchanged attributes will be properly configured to their + * previous values. The driver doesn't need to store any + * previous configuration besides master_pref and bands. */ enum cfg80211_nan_conf_changes { CFG80211_NAN_CONF_CHANGED_PREF = BIT(0), CFG80211_NAN_CONF_CHANGED_BANDS = BIT(1), + CFG80211_NAN_CONF_CHANGED_CONFIG = BIT(2), }; /** @@ -5622,6 +5724,42 @@ struct wiphy_radio { u32 antenna_mask; }; +/** + * enum wiphy_nan_flags - NAN capabilities + * + * @WIPHY_NAN_FLAGS_CONFIGURABLE_SYNC: Device supports NAN configurable + * synchronization. + * @WIPHY_NAN_FLAGS_USERSPACE_DE: Device doesn't support DE offload. + */ +enum wiphy_nan_flags { + WIPHY_NAN_FLAGS_CONFIGURABLE_SYNC = BIT(0), + WIPHY_NAN_FLAGS_USERSPACE_DE = BIT(1), +}; + +/** + * struct wiphy_nan_capa - NAN capabilities + * + * This structure describes the NAN capabilities of a wiphy. + * + * @flags: NAN capabilities flags, see &enum wiphy_nan_flags + * @op_mode: NAN operation mode, as defined in Wi-Fi Aware (TM) specification + * Table 81. + * @n_antennas: number of antennas supported by the device for Tx/Rx. Lower + * nibble indicates the number of TX antennas and upper nibble indicates the + * number of RX antennas. Value 0 indicates the information is not + * available. + * @max_channel_switch_time: maximum channel switch time in milliseconds. + * @dev_capabilities: NAN device capabilities as defined in Wi-Fi Aware (TM) + * specification Table 79 (Capabilities field). + */ +struct wiphy_nan_capa { + u32 flags; + u8 op_mode; + u8 n_antennas; + u16 max_channel_switch_time; + u8 dev_capabilities; +}; + #define CFG80211_HW_TIMESTAMP_ALL_PEERS 0xffff /** @@ -5782,6 +5920,11 @@ struct wiphy_radio { * and probe responses. This value should be set if the driver * wishes to limit the number of csa counters. Default (0) means * infinite. + * @bss_param_support: bitmask indicating which bss_parameters as defined in + * &struct bss_parameters the driver can actually handle in the + * .change_bss() callback. The bit positions are defined in &enum + * wiphy_bss_param_flags. + * * @bss_select_support: bitmask indicating the BSS selection criteria supported * by the driver in the .connect() callback. The bit position maps to the * attribute indices defined in &enum nl80211_bss_select_attr. @@ -5790,6 +5933,7 @@ struct wiphy_radio { * bitmap of &enum nl80211_band values. For instance, for * NL80211_BAND_2GHZ, bit 0 would be set * (i.e. BIT(NL80211_BAND_2GHZ)). + * @nan_capa: NAN capabilities * * @txq_limit: configuration of internal TX queue frame limit * @txq_memory_limit: configuration internal TX queue memory limit @@ -5967,9 +6111,11 @@ struct wiphy { u8 max_num_csa_counters; + u32 bss_param_support; u32 bss_select_support; u8 nan_supported_bands; + struct wiphy_nan_capa nan_capa; u32 txq_limit; u32 txq_memory_limit; @@ -6548,6 +6694,9 @@ struct wireless_dev { struct { struct cfg80211_chan_def chandef; } ocb; + struct { + u8 cluster_id[ETH_ALEN] __aligned(2); + } nan; } u; struct { @@ -6656,16 +6805,6 @@ ieee80211_channel_to_khz(const struct ieee80211_channel *chan) } /** - * ieee80211_s1g_channel_width - get allowed channel width from @chan - * - * Only allowed for band NL80211_BAND_S1GHZ - * @chan: channel - * Return: The allowed channel width for this center_freq - */ -enum nl80211_chan_width -ieee80211_s1g_channel_width(const struct ieee80211_channel *chan); - -/** * ieee80211_channel_to_freq_khz - convert channel number to frequency * @chan: channel number * @band: band, necessary due to channel number overlap @@ -9548,7 +9687,7 @@ int cfg80211_iter_combinations(struct wiphy *wiphy, * @wiphy: the wiphy * @chan: channel for which the supported radio index is required * - * Return: radio index on success or a negative error code + * Return: radio index on success or -EINVAL otherwise */ int cfg80211_get_radio_idx_by_chan(struct wiphy *wiphy, const struct ieee80211_channel *chan); @@ -9970,6 +10109,29 @@ void cfg80211_schedule_channels_check(struct wireless_dev *wdev); */ void cfg80211_epcs_changed(struct net_device *netdev, bool enabled); +/** + * cfg80211_next_nan_dw_notif - Notify about the next NAN Discovery Window (DW) + * @wdev: Pointer to the wireless device structure + * @chan: DW channel (6, 44 or 149) + * @gfp: Memory allocation flags + */ +void cfg80211_next_nan_dw_notif(struct wireless_dev *wdev, + struct ieee80211_channel *chan, gfp_t gfp); + +/** + * cfg80211_nan_cluster_joined - Notify about NAN cluster join + * @wdev: Pointer to the wireless device structure + * @cluster_id: Cluster ID of the NAN cluster that was joined or started + * @new_cluster: Indicates if this is a new cluster or an existing one + * @gfp: Memory allocation flags + * + * This function is used to notify user space when a NAN cluster has been + * joined, providing the cluster ID and a flag whether it is a new cluster. + */ +void cfg80211_nan_cluster_joined(struct wireless_dev *wdev, + const u8 *cluster_id, bool new_cluster, + gfp_t gfp); + #ifdef CONFIG_CFG80211_DEBUGFS /** * wiphy_locked_debugfs_read - do a locked read in debugfs @@ -10020,4 +10182,72 @@ ssize_t wiphy_locked_debugfs_write(struct wiphy *wiphy, struct file *file, void *data); #endif +/** + * cfg80211_s1g_get_start_freq_khz - get S1G chandef start frequency + * @chandef: the chandef to use + * + * Return: the chandefs starting frequency in KHz + */ +static inline u32 +cfg80211_s1g_get_start_freq_khz(const struct cfg80211_chan_def *chandef) +{ + u32 bw_mhz = cfg80211_chandef_get_width(chandef); + u32 center_khz = + MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset; + return center_khz - bw_mhz * 500 + 500; +} + +/** + * cfg80211_s1g_get_end_freq_khz - get S1G chandef end frequency + * @chandef: the chandef to use + * + * Return: the chandefs ending frequency in KHz + */ +static inline u32 +cfg80211_s1g_get_end_freq_khz(const struct cfg80211_chan_def *chandef) +{ + u32 bw_mhz = cfg80211_chandef_get_width(chandef); + u32 center_khz = + MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset; + return center_khz + bw_mhz * 500 - 500; +} + +/** + * cfg80211_s1g_get_primary_sibling - retrieve the sibling 1MHz subchannel + * for an S1G chandef using a 2MHz primary channel. + * @wiphy: wiphy the channel belongs to + * @chandef: the chandef to use + * + * When chandef::s1g_primary_2mhz is set to true, we are operating on a 2MHz + * primary channel. The 1MHz subchannel designated by the primary channel + * location exists within chandef::chan, whilst the 'sibling' is denoted as + * being the other 1MHz subchannel that make up the 2MHz primary channel. + * + * Returns: the sibling 1MHz &struct ieee80211_channel, or %NULL on failure. + */ +static inline struct ieee80211_channel * +cfg80211_s1g_get_primary_sibling(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef) +{ + int width_mhz = cfg80211_chandef_get_width(chandef); + u32 pri_1mhz_khz, sibling_1mhz_khz, op_low_1mhz_khz, pri_index; + + if (!chandef->s1g_primary_2mhz || width_mhz < 2) + return NULL; + + pri_1mhz_khz = ieee80211_channel_to_khz(chandef->chan); + op_low_1mhz_khz = cfg80211_s1g_get_start_freq_khz(chandef); + + /* + * Compute the index of the primary 1 MHz subchannel within the + * operating channel, relative to the lowest 1 MHz center frequency. + * Flip the least significant bit to select the even/odd sibling, + * then translate that index back into a channel frequency. + */ + pri_index = (pri_1mhz_khz - op_low_1mhz_khz) / 1000; + sibling_1mhz_khz = op_low_1mhz_khz + ((pri_index ^ 1) * 1000); + + return ieee80211_get_channel_khz(wiphy, sibling_1mhz_khz); +} + #endif /* __NET_CFG80211_H */ diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index 7e78e7d6f015..668aeee9b3f6 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -63,7 +63,7 @@ static inline u32 task_get_classid(const struct sk_buff *skb) * calls by looking at the number of nested bh disable calls because * softirqs always disables bh. */ - if (in_serving_softirq()) { + if (softirq_count()) { struct sock *sk = skb_to_full_sk(skb); /* If there is an sock_cgroup_classid we'll use that. */ diff --git a/include/net/devlink.h b/include/net/devlink.h index b32c9ceeb81d..9e824f61e40f 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -530,6 +530,8 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE, DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC, DEVLINK_PARAM_GENERIC_ID_CLOCK_ID, + DEVLINK_PARAM_GENERIC_ID_TOTAL_VFS, + DEVLINK_PARAM_GENERIC_ID_NUM_DOORBELLS, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -594,6 +596,12 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_CLOCK_ID_NAME "clock_id" #define DEVLINK_PARAM_GENERIC_CLOCK_ID_TYPE DEVLINK_PARAM_TYPE_U64 +#define DEVLINK_PARAM_GENERIC_TOTAL_VFS_NAME "total_vfs" +#define DEVLINK_PARAM_GENERIC_TOTAL_VFS_TYPE DEVLINK_PARAM_TYPE_U32 + +#define DEVLINK_PARAM_GENERIC_NUM_DOORBELLS_NAME "num_doorbells" +#define DEVLINK_PARAM_GENERIC_NUM_DOORBELLS_TYPE DEVLINK_PARAM_TYPE_U32 + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ @@ -746,6 +754,10 @@ enum devlink_health_reporter_state { * if priv_ctx is NULL, run a full dump * @diagnose: callback to diagnose the current status * @test: callback to trigger a test event + * @default_graceful_period: default min time (in msec) + * between recovery attempts + * @default_burst_period: default time (in msec) for + * error recoveries before starting the grace period */ struct devlink_health_reporter_ops { @@ -760,6 +772,8 @@ struct devlink_health_reporter_ops { struct netlink_ext_ack *extack); int (*test)(struct devlink_health_reporter *reporter, struct netlink_ext_ack *extack); + u64 default_graceful_period; + u64 default_burst_period; }; /** @@ -1743,7 +1757,7 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port, struct ib_device *ibdev); void devlink_port_type_clear(struct devlink_port *devlink_port); void devlink_port_attrs_set(struct devlink_port *devlink_port, - struct devlink_port_attrs *devlink_port_attrs); + const struct devlink_port_attrs *attrs); void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller, u16 pf, bool external); void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller, @@ -1928,22 +1942,22 @@ void devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, struct devlink_health_reporter * devl_port_health_reporter_create(struct devlink_port *port, const struct devlink_health_reporter_ops *ops, - u64 graceful_period, void *priv); + void *priv); struct devlink_health_reporter * devlink_port_health_reporter_create(struct devlink_port *port, const struct devlink_health_reporter_ops *ops, - u64 graceful_period, void *priv); + void *priv); struct devlink_health_reporter * devl_health_reporter_create(struct devlink *devlink, const struct devlink_health_reporter_ops *ops, - u64 graceful_period, void *priv); + void *priv); struct devlink_health_reporter * devlink_health_reporter_create(struct devlink *devlink, const struct devlink_health_reporter_ops *ops, - u64 graceful_period, void *priv); + void *priv); void devl_health_reporter_destroy(struct devlink_health_reporter *reporter); diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h index d8ff24a33459..58d91ccc56e0 100644 --- a/include/net/dropreason-core.h +++ b/include/net/dropreason-core.h @@ -127,6 +127,8 @@ FN(CANXL_RX_INVALID_FRAME) \ FN(PFMEMALLOC) \ FN(DUALPI2_STEP_DROP) \ + FN(PSP_INPUT) \ + FN(PSP_OUTPUT) \ FNe(MAX) /** @@ -610,6 +612,10 @@ enum skb_drop_reason { * threshold of DualPI2 qdisc. */ SKB_DROP_REASON_DUALPI2_STEP_DROP, + /** @SKB_DROP_REASON_PSP_INPUT: PSP input checks failed */ + SKB_DROP_REASON_PSP_INPUT, + /** @SKB_DROP_REASON_PSP_OUTPUT: PSP output checks failed */ + SKB_DROP_REASON_PSP_OUTPUT, /** * @SKB_DROP_REASON_MAX: the maximum of core drop reasons, which * shouldn't be used as a real 'reason' - only for tracing code gen diff --git a/include/net/dst.h b/include/net/dst.h index bab01363bb97..f8aa1239b4db 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -24,7 +24,10 @@ struct sk_buff; struct dst_entry { - struct net_device *dev; + union { + struct net_device *dev; + struct net_device __rcu *dev_rcu; + }; struct dst_ops *ops; unsigned long _metrics; unsigned long expires; @@ -570,9 +573,12 @@ static inline struct net_device *dst_dev(const struct dst_entry *dst) static inline struct net_device *dst_dev_rcu(const struct dst_entry *dst) { - /* In the future, use rcu_dereference(dst->dev) */ - WARN_ON_ONCE(!rcu_read_lock_held()); - return READ_ONCE(dst->dev); + return rcu_dereference(dst->dev_rcu); +} + +static inline struct net *dst_dev_net_rcu(const struct dst_entry *dst) +{ + return dev_net_rcu(dst_dev_rcu(dst)); } static inline struct net_device *skb_dst_dev(const struct sk_buff *skb) @@ -592,7 +598,7 @@ static inline struct net *skb_dst_dev_net(const struct sk_buff *skb) static inline struct net *skb_dst_dev_net_rcu(const struct sk_buff *skb) { - return dev_net_rcu(skb_dst_dev(skb)); + return dev_net_rcu(skb_dst_dev_rcu(skb)); } struct dst_entry *dst_blackhole_check(struct dst_entry *dst, u32 cookie); diff --git a/include/net/flow.h b/include/net/flow.h index a1839c278d87..ae9481c40063 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -12,6 +12,7 @@ #include <linux/atomic.h> #include <linux/container_of.h> #include <linux/uidgid.h> +#include <net/inet_dscp.h> struct flow_keys; @@ -32,7 +33,7 @@ struct flowi_common { int flowic_iif; int flowic_l3mdev; __u32 flowic_mark; - __u8 flowic_tos; + dscp_t flowic_dscp; __u8 flowic_scope; __u8 flowic_proto; __u8 flowic_flags; @@ -70,7 +71,7 @@ struct flowi4 { #define flowi4_iif __fl_common.flowic_iif #define flowi4_l3mdev __fl_common.flowic_l3mdev #define flowi4_mark __fl_common.flowic_mark -#define flowi4_tos __fl_common.flowic_tos +#define flowi4_dscp __fl_common.flowic_dscp #define flowi4_scope __fl_common.flowic_scope #define flowi4_proto __fl_common.flowic_proto #define flowi4_flags __fl_common.flowic_flags @@ -103,7 +104,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif, fl4->flowi4_iif = LOOPBACK_IFINDEX; fl4->flowi4_l3mdev = 0; fl4->flowi4_mark = mark; - fl4->flowi4_tos = tos; + fl4->flowi4_dscp = inet_dsfield_to_dscp(tos); fl4->flowi4_scope = scope; fl4->flowi4_proto = proto; fl4->flowi4_flags = flags; @@ -141,7 +142,7 @@ struct flowi6 { #define flowi6_uid __fl_common.flowic_uid struct in6_addr daddr; struct in6_addr saddr; - /* Note: flowi6_tos is encoded in flowlabel, too. */ + /* Note: flowi6_dscp is encoded in flowlabel, too. */ __be32 flowlabel; union flowi_uli uli; #define fl6_sport uli.ports.sport @@ -163,7 +164,7 @@ struct flowi { #define flowi_iif u.__fl_common.flowic_iif #define flowi_l3mdev u.__fl_common.flowic_l3mdev #define flowi_mark u.__fl_common.flowic_mark -#define flowi_tos u.__fl_common.flowic_tos +#define flowi_dscp u.__fl_common.flowic_dscp #define flowi_scope u.__fl_common.flowic_scope #define flowi_proto u.__fl_common.flowic_proto #define flowi_flags u.__fl_common.flowic_flags diff --git a/include/net/genetlink.h b/include/net/genetlink.h index a03d56765832..7b84f2cef8b1 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -62,7 +62,7 @@ struct genl_info; * @small_ops: the small-struct operations supported by this family * @n_small_ops: number of small-struct operations supported by this family * @split_ops: the split do/dump form of operation definition - * @n_split_ops: number of entries in @split_ops, not that with split do/dump + * @n_split_ops: number of entries in @split_ops, note that with split do/dump * ops the number of entries is not the same as number of commands * @sock_priv_size: the size of per-socket private memory * @sock_priv_init: the per-socket private memory initializer diff --git a/include/net/gro.h b/include/net/gro.h index a0fca7ac6e7e..e3affb2e2ca8 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -71,14 +71,11 @@ struct napi_gro_cb { /* Free the skb? */ u8 free:2; - /* Used in foo-over-udp, set in udp[46]_gro_receive */ - u8 is_ipv6:1; - /* Used in GRE, set in fou/gue_gro_receive */ u8 is_fou:1; /* Used to determine if ipid_offset can be ignored */ - u8 ip_fixedid:1; + u8 ip_fixedid:2; /* Number of gro_receive callbacks this packet already went through */ u8 recursion_counter:4; @@ -445,29 +442,25 @@ static inline __wsum ip6_gro_compute_pseudo(const struct sk_buff *skb, } static inline int inet_gro_flush(const struct iphdr *iph, const struct iphdr *iph2, - struct sk_buff *p, bool outer) + struct sk_buff *p, bool inner) { const u32 id = ntohl(*(__be32 *)&iph->id); const u32 id2 = ntohl(*(__be32 *)&iph2->id); const u16 ipid_offset = (id >> 16) - (id2 >> 16); const u16 count = NAPI_GRO_CB(p)->count; - const u32 df = id & IP_DF; - int flush; /* All fields must match except length and checksum. */ - flush = (iph->ttl ^ iph2->ttl) | (iph->tos ^ iph2->tos) | (df ^ (id2 & IP_DF)); - - if (flush | (outer && df)) - return flush; + if ((iph->ttl ^ iph2->ttl) | (iph->tos ^ iph2->tos) | ((id ^ id2) & IP_DF)) + return true; /* When we receive our second frame we can make a decision on if we * continue this flow as an atomic flow with a fixed ID or if we use * an incrementing ID. */ - if (count == 1 && df && !ipid_offset) - NAPI_GRO_CB(p)->ip_fixedid = true; + if (count == 1 && !ipid_offset) + NAPI_GRO_CB(p)->ip_fixedid |= 1 << inner; - return ipid_offset ^ (count * !NAPI_GRO_CB(p)->ip_fixedid); + return ipid_offset ^ (count * !(NAPI_GRO_CB(p)->ip_fixedid & (1 << inner))); } static inline int ipv6_gro_flush(const struct ipv6hdr *iph, const struct ipv6hdr *iph2) @@ -482,7 +475,7 @@ static inline int ipv6_gro_flush(const struct ipv6hdr *iph, const struct ipv6hdr static inline int __gro_receive_network_flush(const void *th, const void *th2, struct sk_buff *p, const u16 diff, - bool outer) + bool inner) { const void *nh = th - diff; const void *nh2 = th2 - diff; @@ -490,19 +483,18 @@ static inline int __gro_receive_network_flush(const void *th, const void *th2, if (((struct iphdr *)nh)->version == 6) return ipv6_gro_flush(nh, nh2); else - return inet_gro_flush(nh, nh2, p, outer); + return inet_gro_flush(nh, nh2, p, inner); } static inline int gro_receive_network_flush(const void *th, const void *th2, struct sk_buff *p) { - const bool encap_mark = NAPI_GRO_CB(p)->encap_mark; int off = skb_transport_offset(p); int flush; - flush = __gro_receive_network_flush(th, th2, p, off - NAPI_GRO_CB(p)->network_offset, encap_mark); - if (encap_mark) - flush |= __gro_receive_network_flush(th, th2, p, off - NAPI_GRO_CB(p)->inner_network_offset, false); + flush = __gro_receive_network_flush(th, th2, p, off - NAPI_GRO_CB(p)->network_offset, false); + if (NAPI_GRO_CB(p)->encap_mark) + flush |= __gro_receive_network_flush(th, th2, p, off - NAPI_GRO_CB(p)->inner_network_offset, true); return flush; } diff --git a/include/net/hotdata.h b/include/net/hotdata.h index fda94b2647ff..4acec191c54a 100644 --- a/include/net/hotdata.h +++ b/include/net/hotdata.h @@ -2,10 +2,16 @@ #ifndef _NET_HOTDATA_H #define _NET_HOTDATA_H +#include <linux/llist.h> #include <linux/types.h> #include <linux/netdevice.h> #include <net/protocol.h> +struct skb_defer_node { + struct llist_head defer_list; + atomic_long_t defer_count; +} ____cacheline_aligned_in_smp; + /* Read mostly data used in network fast paths. */ struct net_hotdata { #if IS_ENABLED(CONFIG_INET) @@ -30,6 +36,7 @@ struct net_hotdata { struct rps_sock_flow_table __rcu *rps_sock_flow_table; u32 rps_cpu_mask; #endif + struct skb_defer_node __percpu *skb_defer_nodes; int gro_normal_batch; int netdev_budget; int netdev_budget_usecs; diff --git a/include/net/icmp.h b/include/net/icmp.h index caddf4a59ad1..935ee13d9ae9 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -37,10 +37,10 @@ struct sk_buff; struct net; void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, - const struct ip_options *opt); + const struct inet_skb_parm *parm); static inline void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) { - __icmp_send(skb_in, type, code, info, &IPCB(skb_in)->opt); + __icmp_send(skb_in, type, code, info, IPCB(skb_in)); } #if IS_ENABLED(CONFIG_NF_NAT) @@ -48,8 +48,10 @@ void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info); #else static inline void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info) { - struct ip_options opts = { 0 }; - __icmp_send(skb_in, type, code, info, &opts); + struct inet_skb_parm parm; + + memset(&parm, 0, sizeof(parm)); + __icmp_send(skb_in, type, code, info, &parm); } #endif diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index ab3929a2a956..282e29237d93 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -41,7 +41,6 @@ static inline unsigned int __inet6_ehashfn(const u32 lhash, * The sockhash lock must be held as a reader here. */ struct sock *__inet6_lookup_established(const struct net *net, - struct inet_hashinfo *hashinfo, const struct in6_addr *saddr, const __be16 sport, const struct in6_addr *daddr, @@ -65,7 +64,6 @@ struct sock *inet6_lookup_reuseport(const struct net *net, struct sock *sk, inet6_ehashfn_t *ehashfn); struct sock *inet6_lookup_listener(const struct net *net, - struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const struct in6_addr *saddr, const __be16 sport, @@ -83,7 +81,6 @@ struct sock *inet6_lookup_run_sk_lookup(const struct net *net, inet6_ehashfn_t *ehashfn); static inline struct sock *__inet6_lookup(const struct net *net, - struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const struct in6_addr *saddr, const __be16 sport, @@ -92,14 +89,14 @@ static inline struct sock *__inet6_lookup(const struct net *net, const int dif, const int sdif, bool *refcounted) { - struct sock *sk = __inet6_lookup_established(net, hashinfo, saddr, - sport, daddr, hnum, + struct sock *sk = __inet6_lookup_established(net, saddr, sport, + daddr, hnum, dif, sdif); *refcounted = true; if (sk) return sk; *refcounted = false; - return inet6_lookup_listener(net, hashinfo, skb, doff, saddr, sport, + return inet6_lookup_listener(net, skb, doff, saddr, sport, daddr, hnum, dif, sdif); } @@ -143,8 +140,7 @@ struct sock *inet6_steal_sock(struct net *net, struct sk_buff *skb, int doff, return reuse_sk; } -static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, - struct sk_buff *skb, int doff, +static inline struct sock *__inet6_lookup_skb(struct sk_buff *skb, int doff, const __be16 sport, const __be16 dport, int iif, int sdif, @@ -161,20 +157,16 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, if (sk) return sk; - return __inet6_lookup(net, hashinfo, skb, - doff, &ip6h->saddr, sport, + return __inet6_lookup(net, skb, doff, &ip6h->saddr, sport, &ip6h->daddr, ntohs(dport), iif, sdif, refcounted); } -struct sock *inet6_lookup(const struct net *net, struct inet_hashinfo *hashinfo, - struct sk_buff *skb, int doff, +struct sock *inet6_lookup(const struct net *net, struct sk_buff *skb, int doff, const struct in6_addr *saddr, const __be16 sport, const struct in6_addr *daddr, const __be16 dport, const int dif); -int inet6_hash(struct sock *sk); - static inline bool inet6_match(const struct net *net, const struct sock *sk, const struct in6_addr *saddr, const struct in6_addr *daddr, diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 1735db332aab..b4b886647607 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -299,14 +299,8 @@ reqsk_timeout(struct request_sock *req, unsigned long max_timeout) return (unsigned long)min_t(u64, timeout, max_timeout); } -static inline void inet_csk_prepare_for_destroy_sock(struct sock *sk) -{ - /* The below has to be done to allow calling inet_csk_destroy_sock */ - sock_set_flag(sk, SOCK_DEAD); - this_cpu_inc(*sk->sk_prot->orphan_count); -} - void inet_csk_destroy_sock(struct sock *sk); +void inet_csk_prepare_for_destroy_sock(struct sock *sk); void inet_csk_prepare_forced_close(struct sock *sk); /* @@ -322,8 +316,9 @@ int inet_csk_listen_start(struct sock *sk); void inet_csk_listen_stop(struct sock *sk); /* update the fast reuse flag when adding a socket */ -void inet_csk_update_fastreuse(struct inet_bind_bucket *tb, - struct sock *sk); +void inet_csk_update_fastreuse(const struct sock *sk, + struct inet_bind_bucket *tb, + struct inet_bind2_bucket *tb2); struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); diff --git a/include/net/inet_dscp.h b/include/net/inet_dscp.h index 72f250dffada..1aa9f04ed1ab 100644 --- a/include/net/inet_dscp.h +++ b/include/net/inet_dscp.h @@ -39,6 +39,12 @@ typedef u8 __bitwise dscp_t; #define INET_DSCP_MASK 0xfc +/* A few places in the IPv4 code need to ignore the three high order bits of + * DSCP because of backward compatibility (as these bits used to represent the + * IPv4 Precedence in RFC 791's TOS field and were ignored). + */ +#define INET_DSCP_LEGACY_TOS_MASK ((__force dscp_t)0x1c) + static inline dscp_t inet_dsfield_to_dscp(__u8 dsfield) { return (__force dscp_t)(dsfield & INET_DSCP_MASK); diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 19dbd9081d5a..ac05a52d9e13 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -108,6 +108,8 @@ struct inet_bind2_bucket { struct hlist_node bhash_node; /* List of sockets hashed to this bucket */ struct hlist_head owners; + signed char fastreuse; + signed char fastreuseport; }; static inline struct net *ib_net(const struct inet_bind_bucket *ib) @@ -289,12 +291,10 @@ int inet_hashinfo2_init_mod(struct inet_hashinfo *h); bool inet_ehash_insert(struct sock *sk, struct sock *osk, bool *found_dup_sk); bool inet_ehash_nolisten(struct sock *sk, struct sock *osk, bool *found_dup_sk); -int __inet_hash(struct sock *sk, struct sock *osk); int inet_hash(struct sock *sk); void inet_unhash(struct sock *sk); struct sock *__inet_lookup_listener(const struct net *net, - struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const __be32 saddr, const __be16 sport, const __be32 daddr, @@ -302,12 +302,12 @@ struct sock *__inet_lookup_listener(const struct net *net, const int dif, const int sdif); static inline struct sock *inet_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - struct sk_buff *skb, int doff, - __be32 saddr, __be16 sport, - __be32 daddr, __be16 dport, int dif, int sdif) + struct sk_buff *skb, int doff, + __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, + int dif, int sdif) { - return __inet_lookup_listener(net, hashinfo, skb, doff, saddr, sport, + return __inet_lookup_listener(net, skb, doff, saddr, sport, daddr, ntohs(dport), dif, sdif); } @@ -358,7 +358,6 @@ static inline bool inet_match(const struct net *net, const struct sock *sk, * not check it for lookups anymore, thanks Alexey. -DaveM */ struct sock *__inet_lookup_established(const struct net *net, - struct inet_hashinfo *hashinfo, const __be32 saddr, const __be16 sport, const __be32 daddr, const u16 hnum, const int dif, const int sdif); @@ -384,18 +383,16 @@ struct sock *inet_lookup_run_sk_lookup(const struct net *net, __be32 daddr, u16 hnum, const int dif, inet_ehashfn_t *ehashfn); -static inline struct sock * - inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo, - const __be32 saddr, const __be16 sport, - const __be32 daddr, const __be16 dport, - const int dif) +static inline struct sock *inet_lookup_established(struct net *net, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const __be16 dport, + const int dif) { - return __inet_lookup_established(net, hashinfo, saddr, sport, daddr, + return __inet_lookup_established(net, saddr, sport, daddr, ntohs(dport), dif, 0); } static inline struct sock *__inet_lookup(struct net *net, - struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const __be32 saddr, const __be16 sport, const __be32 daddr, const __be16 dport, @@ -405,18 +402,17 @@ static inline struct sock *__inet_lookup(struct net *net, u16 hnum = ntohs(dport); struct sock *sk; - sk = __inet_lookup_established(net, hashinfo, saddr, sport, + sk = __inet_lookup_established(net, saddr, sport, daddr, hnum, dif, sdif); *refcounted = true; if (sk) return sk; *refcounted = false; - return __inet_lookup_listener(net, hashinfo, skb, doff, saddr, + return __inet_lookup_listener(net, skb, doff, saddr, sport, daddr, hnum, dif, sdif); } static inline struct sock *inet_lookup(struct net *net, - struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const __be32 saddr, const __be16 sport, const __be32 daddr, const __be16 dport, @@ -425,7 +421,7 @@ static inline struct sock *inet_lookup(struct net *net, struct sock *sk; bool refcounted; - sk = __inet_lookup(net, hashinfo, skb, doff, saddr, sport, daddr, + sk = __inet_lookup(net, skb, doff, saddr, sport, daddr, dport, dif, 0, &refcounted); if (sk && !refcounted && !refcount_inc_not_zero(&sk->sk_refcnt)) @@ -473,8 +469,7 @@ struct sock *inet_steal_sock(struct net *net, struct sk_buff *skb, int doff, return reuse_sk; } -static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, - struct sk_buff *skb, +static inline struct sock *__inet_lookup_skb(struct sk_buff *skb, int doff, const __be16 sport, const __be16 dport, @@ -492,8 +487,7 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, if (sk) return sk; - return __inet_lookup(net, hashinfo, skb, - doff, iph->saddr, sport, + return __inet_lookup(net, skb, doff, iph->saddr, sport, iph->daddr, dport, inet_iif(skb), sdif, refcounted); } diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 67a313575780..63a644ff30de 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -70,7 +70,8 @@ struct inet_timewait_sock { unsigned int tw_transparent : 1, tw_flowlabel : 20, tw_usec_ts : 1, - tw_pad : 2, /* 2 bits hole */ + tw_connect_bind : 1, + tw_pad : 1, /* 1 bit hole */ tw_tos : 8; u32 tw_txhash; u32 tw_priority; @@ -81,6 +82,14 @@ struct inet_timewait_sock { struct timer_list tw_timer; struct inet_bind_bucket *tw_tb; struct inet_bind2_bucket *tw_tb2; +#if IS_ENABLED(CONFIG_INET_PSP) + struct psp_assoc __rcu *psp_assoc; +#endif +#ifdef CONFIG_SOCK_VALIDATE_XMIT + struct sk_buff* (*tw_validate_xmit_skb)(struct sock *sk, + struct net_device *dev, + struct sk_buff *skb); +#endif }; #define tw_tclass tw_tos diff --git a/include/net/ip.h b/include/net/ip.h index befcba575129..380afb691c41 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -326,11 +326,12 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o } #endif -#define snmp_get_cpu_field64_batch(buff64, stats_list, mib_statistic, offset) \ +#define snmp_get_cpu_field64_batch_cnt(buff64, stats_list, cnt, \ + mib_statistic, offset) \ { \ int i, c; \ for_each_possible_cpu(c) { \ - for (i = 0; stats_list[i].name; i++) \ + for (i = 0; i < cnt; i++) \ buff64[i] += snmp_get_cpu_field64( \ mib_statistic, \ c, stats_list[i].entry, \ @@ -338,11 +339,11 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o } \ } -#define snmp_get_cpu_field_batch(buff, stats_list, mib_statistic) \ +#define snmp_get_cpu_field_batch_cnt(buff, stats_list, cnt, mib_statistic) \ { \ int i, c; \ for_each_possible_cpu(c) { \ - for (i = 0; stats_list[i].name; i++) \ + for (i = 0; i < cnt; i++) \ buff[i] += snmp_get_cpu_field( \ mib_statistic, \ c, stats_list[i].entry); \ @@ -467,12 +468,14 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, bool forwarding) { const struct rtable *rt = dst_rtable(dst); + const struct net_device *dev; unsigned int mtu, res; struct net *net; rcu_read_lock(); - net = dev_net_rcu(dst_dev(dst)); + dev = dst_dev_rcu(dst); + net = dev_net_rcu(dev); if (READ_ONCE(net->ipv4.sysctl_ip_fwd_use_pmtu) || ip_mtu_locked(dst) || !forwarding) { @@ -486,7 +489,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, if (mtu) goto out; - mtu = READ_ONCE(dst_dev(dst)->mtu); + mtu = READ_ONCE(dev->mtu); if (unlikely(ip_mtu_locked(dst))) { if (rt->rt_uses_gateway && mtu > 576) diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 9255f21818ee..7c5512baa4b2 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -229,16 +229,16 @@ static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb) * Store a destination cache entry in a socket */ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, - const struct in6_addr *daddr, - const struct in6_addr *saddr) + bool daddr_set, + bool saddr_set) { struct ipv6_pinfo *np = inet6_sk(sk); np->dst_cookie = rt6_get_cookie(dst_rt6_info(dst)); sk_setup_caps(sk, dst); - np->daddr_cache = daddr; + np->daddr_cache = daddr_set; #ifdef CONFIG_IPV6_SUBTREES - np->saddr_cache = saddr; + np->saddr_cache = saddr_set; #endif } @@ -337,7 +337,7 @@ static inline unsigned int ip6_dst_mtu_maybe_forward(const struct dst_entry *dst mtu = IPV6_MIN_MTU; rcu_read_lock(); - idev = __in6_dev_get(dst_dev(dst)); + idev = __in6_dev_get(dst_dev_rcu(dst)); if (idev) mtu = READ_ONCE(idev->cnf.mtu6); rcu_read_unlock(); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 48bb3cf41469..b4495c38e0a0 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -440,7 +440,7 @@ static inline bool fib4_rules_early_flow_dissect(struct net *net, static inline bool fib_dscp_masked_match(dscp_t dscp, const struct flowi4 *fl4) { - return dscp == inet_dsfield_to_dscp(RT_TOS(fl4->flowi4_tos)); + return dscp == (fl4->flowi4_dscp & INET_DSCP_LEGACY_TOS_MASK); } /* Exported by fib_frontend.c */ diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 8cf1380f3656..4314a97702ea 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -11,7 +11,9 @@ #include <linux/bitops.h> #include <net/dsfield.h> +#include <net/flow.h> #include <net/gro_cells.h> +#include <net/inet_dscp.h> #include <net/inet_ecn.h> #include <net/netns/generic.h> #include <net/rtnetlink.h> @@ -362,7 +364,7 @@ static inline void ip_tunnel_init_flow(struct flowi4 *fl4, fl4->daddr = daddr; fl4->saddr = saddr; - fl4->flowi4_tos = tos; + fl4->flowi4_dscp = inet_dsfield_to_dscp(tos); fl4->flowi4_proto = proto; fl4->fl4_gre_key = key; fl4->flowi4_mark = mark; diff --git a/include/net/libeth/xdp.h b/include/net/libeth/xdp.h index f4880b50e804..bc3507edd589 100644 --- a/include/net/libeth/xdp.h +++ b/include/net/libeth/xdp.h @@ -1274,7 +1274,6 @@ bool libeth_xdp_buff_add_frag(struct libeth_xdp_buff *xdp, * Internal, use libeth_xdp_process_buff() instead. Initializes XDP buffer * head with the Rx buffer data: data pointer, length, headroom, and * truesize/tailroom. Zeroes the flags. - * Uses faster single u64 write instead of per-field access. */ static inline void libeth_xdp_prepare_buff(struct libeth_xdp_buff *xdp, const struct libeth_fqe *fqe, @@ -1282,17 +1281,9 @@ static inline void libeth_xdp_prepare_buff(struct libeth_xdp_buff *xdp, { const struct page *page = __netmem_to_page(fqe->netmem); -#ifdef __LIBETH_WORD_ACCESS - static_assert(offsetofend(typeof(xdp->base), flags) - - offsetof(typeof(xdp->base), frame_sz) == - sizeof(u64)); - - *(u64 *)&xdp->base.frame_sz = fqe->truesize; -#else - xdp_init_buff(&xdp->base, fqe->truesize, xdp->base.rxq); -#endif xdp_prepare_buff(&xdp->base, page_address(page) + fqe->offset, pp_page_to_nmdesc(page)->pp->p.offset, len, true); + xdp_init_buff(&xdp->base, fqe->truesize, xdp->base.rxq); } /** diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a45e4bee65d4..a55085cf4ec4 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3192,6 +3192,10 @@ ieee80211_get_tx_rate(const struct ieee80211_hw *hw, { if (WARN_ON_ONCE(c->control.rates[0].idx < 0)) return NULL; + + if (c->band >= NUM_NL80211_BANDS) + return NULL; + return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[0].idx]; } @@ -7834,4 +7838,10 @@ int ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw, int n_vifs, enum ieee80211_chanctx_switch_mode mode); +/** + * ieee80211_vif_nan_started - Return whether a NAN vif is started + * @vif: the vif + * Return: %true iff the vif is a NAN interface and NAN is started + */ +bool ieee80211_vif_nan_started(struct ieee80211_vif *vif); #endif /* MAC80211_H */ diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h index e1030a7d2daa..0921485565c0 100644 --- a/include/net/mana/mana.h +++ b/include/net/mana/mana.h @@ -65,6 +65,8 @@ enum TRI_STATE { #define MANA_STATS_RX_COUNT 5 #define MANA_STATS_TX_COUNT 11 +#define MANA_RX_FRAG_ALIGNMENT 64 + struct mana_stats_rx { u64 packets; u64 bytes; @@ -328,6 +330,7 @@ struct mana_rxq { u32 datasize; u32 alloc_size; u32 headroom; + u32 frag_count; mana_handle_t rxobj; @@ -510,6 +513,7 @@ struct mana_port_context { u32 rxbpre_datasize; u32 rxbpre_alloc_size; u32 rxbpre_headroom; + u32 rxbpre_frag_count; struct bpf_prog *bpf_prog; diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h index 6e835972abd1..cd00e0406cf4 100644 --- a/include/net/netdev_queues.h +++ b/include/net/netdev_queues.h @@ -127,6 +127,9 @@ void netdev_stat_queue_sum(struct net_device *netdev, * @ndo_queue_stop: Stop the RX queue at the specified index. The stopped * queue's memory is written at the specified address. * + * @ndo_queue_get_dma_dev: Get dma device for zero-copy operations to be used + * for this queue. Return NULL on error. + * * Note that @ndo_queue_mem_alloc and @ndo_queue_mem_free may be called while * the interface is closed. @ndo_queue_start and @ndo_queue_stop will only * be called for an interface which is open. @@ -144,8 +147,12 @@ struct netdev_queue_mgmt_ops { int (*ndo_queue_stop)(struct net_device *dev, void *per_queue_mem, int idx); + struct device * (*ndo_queue_get_dma_dev)(struct net_device *dev, + int idx); }; +bool netif_rxq_has_unreadable_mp(struct net_device *dev, int idx); + /** * DOC: Lockless queue stopping / waking helpers. * @@ -321,4 +328,6 @@ static inline void netif_subqueue_sent(const struct net_device *dev, get_desc, start_thrs); \ }) +struct device *netdev_queue_get_dma_dev(struct net_device *dev, int idx); + #endif diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h index c653fcb88354..09de2f2686b5 100644 --- a/include/net/netfilter/ipv4/nf_reject.h +++ b/include/net/netfilter/ipv4/nf_reject.h @@ -10,14 +10,6 @@ void nf_send_unreach(struct sk_buff *skb_in, int code, int hook); void nf_send_reset(struct net *net, struct sock *, struct sk_buff *oldskb, int hook); -const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb, - struct tcphdr *_oth, int hook); -struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, - const struct sk_buff *oldskb, - __u8 protocol, int ttl); -void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, - const struct tcphdr *oth); - struct sk_buff *nf_reject_skb_v4_unreach(struct net *net, struct sk_buff *oldskb, const struct net_device *dev, diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h index d729344ba644..94ec0b9f2838 100644 --- a/include/net/netfilter/ipv6/nf_reject.h +++ b/include/net/netfilter/ipv6/nf_reject.h @@ -9,16 +9,6 @@ void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char cod unsigned int hooknum); void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb, int hook); -const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb, - struct tcphdr *otcph, - unsigned int *otcplen, int hook); -struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb, - const struct sk_buff *oldskb, - __u8 protocol, int hoplimit); -void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb, - const struct sk_buff *oldskb, - const struct tcphdr *oth, unsigned int otcplen); - struct sk_buff *nf_reject_skb_v6_tcp_reset(struct net *net, struct sk_buff *oldskb, const struct net_device *dev, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 3faa80f5d801..fab7dc73f738 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -556,6 +556,7 @@ struct nft_set_elem_expr { * @size: maximum set size * @field_len: length of each field in concatenation, bytes * @field_count: number of concatenated fields in element + * @in_update_walk: true during ->walk() in transaction phase * @use: number of rules references to this set * @nelems: number of elements * @ndeact: number of deactivated elements queued for removal @@ -590,6 +591,7 @@ struct nft_set { u32 size; u8 field_len[NFT_REG32_COUNT]; u8 field_count; + bool in_update_walk; u32 use; atomic_t nelems; u32 ndeact; diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h index 656e784714f3..b8df5acbb723 100644 --- a/include/net/netfilter/nf_tables_core.h +++ b/include/net/netfilter/nf_tables_core.h @@ -73,7 +73,7 @@ struct nft_ct { struct nft_payload { enum nft_payload_bases base:8; - u8 offset; + u16 offset; u8 len; u8 dreg; }; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 6373e3f17da8..34eb3aecb3f2 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -148,6 +148,8 @@ struct netns_ipv4 { struct local_ports ip_local_ports; u8 sysctl_tcp_ecn; + u8 sysctl_tcp_ecn_option; + u8 sysctl_tcp_ecn_option_beacon; u8 sysctl_tcp_ecn_fallback; u8 sysctl_ip_default_ttl; @@ -251,6 +253,7 @@ struct netns_ipv4 { int sysctl_igmp_qrv; struct ping_group_range ping_group_range; + u16 ping_port_rover; atomic_t dev_addr_genid; diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h index d25cd7a9c5ff..c0f97f36389e 100644 --- a/include/net/netns/sctp.h +++ b/include/net/netns/sctp.h @@ -75,8 +75,8 @@ struct netns_sctp { /* Whether Cookie Preservative is enabled(1) or not(0) */ int cookie_preserve_enable; - /* The namespace default hmac alg */ - char *sctp_hmac_alg; + /* Whether cookie authentication is enabled(1) or not(0) */ + int cookie_auth_enable; /* Valid.Cookie.Life - 60 seconds */ unsigned int valid_cookie_life; diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index e180bdf2f82b..664d5058e66e 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -52,7 +52,7 @@ enum nci_state { #define NCI_RF_DISC_SELECT_TIMEOUT 5000 #define NCI_RF_DEACTIVATE_TIMEOUT 30000 #define NCI_CMD_TIMEOUT 5000 -#define NCI_DATA_TIMEOUT 700 +#define NCI_DATA_TIMEOUT 3000 struct nci_dev; diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h index db180626be06..3247026e096a 100644 --- a/include/net/page_pool/helpers.h +++ b/include/net/page_pool/helpers.h @@ -489,6 +489,11 @@ page_pool_dma_sync_netmem_for_cpu(const struct page_pool *pool, offset, dma_sync_size); } +static inline void page_pool_get(struct page_pool *pool) +{ + refcount_inc(&pool->user_cnt); +} + static inline bool page_pool_put(struct page_pool *pool) { return refcount_dec_and_test(&pool->user_cnt); @@ -500,6 +505,18 @@ static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid) page_pool_update_nid(pool, new_nid); } +/** + * page_pool_is_unreadable() - will allocated buffers be unreadable for the CPU + * @pool: queried page pool + * + * Check if page pool will return buffers which are unreadable to the CPU / + * kernel. This will only be the case if user space bound a memory provider (mp) + * which returns unreadable memory to the queue served by the page pool. + * If %PP_FLAG_ALLOW_UNREADABLE_NETMEM was set but there is no mp bound + * this helper will return false. See also netif_rxq_has_unreadable_mp(). + * + * Return: true if memory allocated by the page pool may be unreadable + */ static inline bool page_pool_is_unreadable(struct page_pool *pool) { return !!pool->mp_ops; diff --git a/include/net/ping.h b/include/net/ping.h index bc7779262e60..9634b8800814 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -54,7 +54,6 @@ struct pingfakehdr { }; int ping_get_port(struct sock *sk, unsigned short ident); -int ping_hash(struct sock *sk); void ping_unhash(struct sock *sk); int ping_init_sock(struct sock *sk); diff --git a/include/net/proto_memory.h b/include/net/proto_memory.h index a6ab2f4f5e28..8e91a8fa31b5 100644 --- a/include/net/proto_memory.h +++ b/include/net/proto_memory.h @@ -31,8 +31,8 @@ static inline bool sk_under_memory_pressure(const struct sock *sk) if (!sk->sk_prot->memory_pressure) return false; - if (mem_cgroup_sockets_enabled && sk->sk_memcg && - mem_cgroup_under_socket_pressure(sk->sk_memcg)) + if (mem_cgroup_sk_enabled(sk) && + mem_cgroup_sk_under_memory_pressure(sk)) return true; return !!READ_ONCE(*sk->sk_prot->memory_pressure); diff --git a/include/net/psp.h b/include/net/psp.h new file mode 100644 index 000000000000..33bb4d1dc46e --- /dev/null +++ b/include/net/psp.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __NET_PSP_ALL_H +#define __NET_PSP_ALL_H + +#include <uapi/linux/psp.h> +#include <net/psp/functions.h> +#include <net/psp/types.h> + +/* Do not add any code here. Put it in the sub-headers instead. */ + +#endif /* __NET_PSP_ALL_H */ diff --git a/include/net/psp/functions.h b/include/net/psp/functions.h new file mode 100644 index 000000000000..ef7743664da3 --- /dev/null +++ b/include/net/psp/functions.h @@ -0,0 +1,209 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __NET_PSP_HELPERS_H +#define __NET_PSP_HELPERS_H + +#include <linux/skbuff.h> +#include <linux/rcupdate.h> +#include <linux/udp.h> +#include <net/sock.h> +#include <net/tcp.h> +#include <net/psp/types.h> + +struct inet_timewait_sock; + +/* Driver-facing API */ +struct psp_dev * +psp_dev_create(struct net_device *netdev, struct psp_dev_ops *psd_ops, + struct psp_dev_caps *psd_caps, void *priv_ptr); +void psp_dev_unregister(struct psp_dev *psd); +bool psp_dev_encapsulate(struct net *net, struct sk_buff *skb, __be32 spi, + u8 ver, __be16 sport); +int psp_dev_rcv(struct sk_buff *skb, u16 dev_id, u8 generation, bool strip_icv); + +/* Kernel-facing API */ +void psp_assoc_put(struct psp_assoc *pas); + +static inline void *psp_assoc_drv_data(struct psp_assoc *pas) +{ + return pas->drv_data; +} + +#if IS_ENABLED(CONFIG_INET_PSP) +unsigned int psp_key_size(u32 version); +void psp_sk_assoc_free(struct sock *sk); +void psp_twsk_init(struct inet_timewait_sock *tw, const struct sock *sk); +void psp_twsk_assoc_free(struct inet_timewait_sock *tw); +void psp_reply_set_decrypted(struct sk_buff *skb); + +static inline struct psp_assoc *psp_sk_assoc(const struct sock *sk) +{ + return rcu_dereference_check(sk->psp_assoc, lockdep_sock_is_held(sk)); +} + +static inline void +psp_enqueue_set_decrypted(struct sock *sk, struct sk_buff *skb) +{ + struct psp_assoc *pas; + + pas = psp_sk_assoc(sk); + if (pas && pas->tx.spi) + skb->decrypted = 1; +} + +static inline unsigned long +__psp_skb_coalesce_diff(const struct sk_buff *one, const struct sk_buff *two, + unsigned long diffs) +{ + struct psp_skb_ext *a, *b; + + a = skb_ext_find(one, SKB_EXT_PSP); + b = skb_ext_find(two, SKB_EXT_PSP); + + diffs |= (!!a) ^ (!!b); + if (!diffs && unlikely(a)) + diffs |= memcmp(a, b, sizeof(*a)); + return diffs; +} + +static inline bool +psp_is_allowed_nondata(struct sk_buff *skb, struct psp_assoc *pas) +{ + bool fin = !!(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN); + u32 end_seq = TCP_SKB_CB(skb)->end_seq; + u32 seq = TCP_SKB_CB(skb)->seq; + bool pure_fin; + + pure_fin = fin && end_seq - seq == 1; + + return seq == end_seq || (pure_fin && seq == pas->upgrade_seq); +} + +static inline bool +psp_pse_matches_pas(struct psp_skb_ext *pse, struct psp_assoc *pas) +{ + return pse && pas->rx.spi == pse->spi && + pas->generation == pse->generation && + pas->version == pse->version && + pas->dev_id == pse->dev_id; +} + +static inline enum skb_drop_reason +__psp_sk_rx_policy_check(struct sk_buff *skb, struct psp_assoc *pas) +{ + struct psp_skb_ext *pse = skb_ext_find(skb, SKB_EXT_PSP); + + if (!pas) + return pse ? SKB_DROP_REASON_PSP_INPUT : 0; + + if (likely(psp_pse_matches_pas(pse, pas))) { + if (unlikely(!pas->peer_tx)) + pas->peer_tx = 1; + + return 0; + } + + if (!pse) { + if (!pas->tx.spi || + (!pas->peer_tx && psp_is_allowed_nondata(skb, pas))) + return 0; + } + + return SKB_DROP_REASON_PSP_INPUT; +} + +static inline enum skb_drop_reason +psp_sk_rx_policy_check(struct sock *sk, struct sk_buff *skb) +{ + return __psp_sk_rx_policy_check(skb, psp_sk_assoc(sk)); +} + +static inline enum skb_drop_reason +psp_twsk_rx_policy_check(struct inet_timewait_sock *tw, struct sk_buff *skb) +{ + return __psp_sk_rx_policy_check(skb, rcu_dereference(tw->psp_assoc)); +} + +static inline struct psp_assoc *psp_sk_get_assoc_rcu(const struct sock *sk) +{ + struct psp_assoc *pas; + int state; + + state = READ_ONCE(sk->sk_state); + if (!sk_is_inet(sk) || state == TCP_NEW_SYN_RECV) + return NULL; + + pas = state == TCP_TIME_WAIT ? + rcu_dereference(inet_twsk(sk)->psp_assoc) : + rcu_dereference(sk->psp_assoc); + return pas; +} + +static inline struct psp_assoc *psp_skb_get_assoc_rcu(struct sk_buff *skb) +{ + if (!skb->decrypted || !skb->sk) + return NULL; + + return psp_sk_get_assoc_rcu(skb->sk); +} + +static inline unsigned int psp_sk_overhead(const struct sock *sk) +{ + int psp_encap = sizeof(struct udphdr) + PSP_HDR_SIZE + PSP_TRL_SIZE; + bool has_psp = rcu_access_pointer(sk->psp_assoc); + + return has_psp ? psp_encap : 0; +} +#else +static inline void psp_sk_assoc_free(struct sock *sk) { } +static inline void +psp_twsk_init(struct inet_timewait_sock *tw, const struct sock *sk) { } +static inline void psp_twsk_assoc_free(struct inet_timewait_sock *tw) { } +static inline void +psp_reply_set_decrypted(struct sk_buff *skb) { } + +static inline struct psp_assoc *psp_sk_assoc(const struct sock *sk) +{ + return NULL; +} + +static inline void +psp_enqueue_set_decrypted(struct sock *sk, struct sk_buff *skb) { } + +static inline unsigned long +__psp_skb_coalesce_diff(const struct sk_buff *one, const struct sk_buff *two, + unsigned long diffs) +{ + return diffs; +} + +static inline enum skb_drop_reason +psp_sk_rx_policy_check(struct sock *sk, struct sk_buff *skb) +{ + return 0; +} + +static inline enum skb_drop_reason +psp_twsk_rx_policy_check(struct inet_timewait_sock *tw, struct sk_buff *skb) +{ + return 0; +} + +static inline struct psp_assoc *psp_skb_get_assoc_rcu(struct sk_buff *skb) +{ + return NULL; +} + +static inline unsigned int psp_sk_overhead(const struct sock *sk) +{ + return 0; +} +#endif + +static inline unsigned long +psp_skb_coalesce_diff(const struct sk_buff *one, const struct sk_buff *two) +{ + return __psp_skb_coalesce_diff(one, two, 0); +} + +#endif /* __NET_PSP_HELPERS_H */ diff --git a/include/net/psp/types.h b/include/net/psp/types.h new file mode 100644 index 000000000000..31cee64b7c86 --- /dev/null +++ b/include/net/psp/types.h @@ -0,0 +1,184 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __NET_PSP_H +#define __NET_PSP_H + +#include <linux/mutex.h> +#include <linux/refcount.h> + +struct netlink_ext_ack; + +#define PSP_DEFAULT_UDP_PORT 1000 + +struct psphdr { + u8 nexthdr; + u8 hdrlen; + u8 crypt_offset; + u8 verfl; + __be32 spi; + __be64 iv; + __be64 vc[]; /* optional */ +}; + +#define PSP_ENCAP_HLEN (sizeof(struct udphdr) + sizeof(struct psphdr)) + +#define PSP_SPI_KEY_ID GENMASK(30, 0) +#define PSP_SPI_KEY_PHASE BIT(31) + +#define PSPHDR_CRYPT_OFFSET GENMASK(5, 0) + +#define PSPHDR_VERFL_SAMPLE BIT(7) +#define PSPHDR_VERFL_DROP BIT(6) +#define PSPHDR_VERFL_VERSION GENMASK(5, 2) +#define PSPHDR_VERFL_VIRT BIT(1) +#define PSPHDR_VERFL_ONE BIT(0) + +#define PSP_HDRLEN_NOOPT ((sizeof(struct psphdr) - 8) / 8) + +/** + * struct psp_dev_config - PSP device configuration + * @versions: PSP versions enabled on the device + */ +struct psp_dev_config { + u32 versions; +}; + +/** + * struct psp_dev - PSP device struct + * @main_netdev: original netdevice of this PSP device + * @ops: driver callbacks + * @caps: device capabilities + * @drv_priv: driver priv pointer + * @lock: instance lock, protects all fields + * @refcnt: reference count for the instance + * @id: instance id + * @generation: current generation of the device key + * @config: current device configuration + * @active_assocs: list of registered associations + * @prev_assocs: associations which use old (but still usable) + * device key + * @stale_assocs: associations which use a rotated out key + * + * @rcu: RCU head for freeing the structure + */ +struct psp_dev { + struct net_device *main_netdev; + + struct psp_dev_ops *ops; + struct psp_dev_caps *caps; + void *drv_priv; + + struct mutex lock; + refcount_t refcnt; + + u32 id; + + u8 generation; + + struct psp_dev_config config; + + struct list_head active_assocs; + struct list_head prev_assocs; + struct list_head stale_assocs; + + struct rcu_head rcu; +}; + +#define PSP_GEN_VALID_MASK 0x7f + +/** + * struct psp_dev_caps - PSP device capabilities + */ +struct psp_dev_caps { + /** + * @versions: mask of supported PSP versions + * Set this field to 0 to indicate PSP is not supported at all. + */ + u32 versions; + + /** + * @assoc_drv_spc: size of driver-specific state in Tx assoc + * Determines the size of struct psp_assoc::drv_data + */ + u32 assoc_drv_spc; +}; + +#define PSP_MAX_KEY 32 + +#define PSP_HDR_SIZE 16 /* We don't support optional fields, yet */ +#define PSP_TRL_SIZE 16 /* AES-GCM/GMAC trailer size */ + +struct psp_skb_ext { + __be32 spi; + u16 dev_id; + u8 generation; + u8 version; +}; + +struct psp_key_parsed { + __be32 spi; + u8 key[PSP_MAX_KEY]; +}; + +struct psp_assoc { + struct psp_dev *psd; + + u16 dev_id; + u8 generation; + u8 version; + u8 peer_tx; + + u32 upgrade_seq; + + struct psp_key_parsed tx; + struct psp_key_parsed rx; + + refcount_t refcnt; + struct rcu_head rcu; + struct work_struct work; + struct list_head assocs_list; + + u8 drv_data[] __aligned(8); +}; + +/** + * struct psp_dev_ops - netdev driver facing PSP callbacks + */ +struct psp_dev_ops { + /** + * @set_config: set configuration of a PSP device + * Driver can inspect @psd->config for the previous configuration. + * Core will update @psd->config with @config on success. + */ + int (*set_config)(struct psp_dev *psd, struct psp_dev_config *conf, + struct netlink_ext_ack *extack); + + /** + * @key_rotate: rotate the device key + */ + int (*key_rotate)(struct psp_dev *psd, struct netlink_ext_ack *extack); + + /** + * @rx_spi_alloc: allocate an Rx SPI+key pair + * Allocate an Rx SPI and resulting derived key. + * This key should remain valid until key rotation. + */ + int (*rx_spi_alloc)(struct psp_dev *psd, u32 version, + struct psp_key_parsed *assoc, + struct netlink_ext_ack *extack); + + /** + * @tx_key_add: add a Tx key to the device + * Install an association in the device. Core will allocate space + * for the driver to use at drv_data. + */ + int (*tx_key_add)(struct psp_dev *psd, struct psp_assoc *pas, + struct netlink_ext_ack *extack); + /** + * @tx_key_del: remove a Tx key from the device + * Remove an association from the device. + */ + void (*tx_key_del)(struct psp_dev *psd, struct psp_assoc *pas); +}; + +#endif /* __NET_PSP_H */ diff --git a/include/net/raw.h b/include/net/raw.h index 32a61481a253..66c0ffeada2e 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -81,6 +81,7 @@ struct raw_sock { struct inet_sock inet; struct icmp_filter filter; u32 ipmr_table; + struct numa_drop_counters drop_counters; }; #define raw_sk(ptr) container_of_const(ptr, struct raw_sock, inet.sk) diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 6a5ec1418e85..cd4d4cf71d0d 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -185,8 +185,8 @@ struct fastopen_queue { struct request_sock_queue { spinlock_t rskq_lock; u8 rskq_defer_accept; + u8 synflood_warned; - u32 synflood_warned; atomic_t qlen; atomic_t young; diff --git a/include/net/route.h b/include/net/route.h index 7ea840daa775..f90106f383c5 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -189,7 +189,7 @@ static inline struct rtable *ip_route_output(struct net *net, __be32 daddr, { struct flowi4 fl4 = { .flowi4_oif = oif, - .flowi4_tos = inet_dscp_to_dsfield(dscp), + .flowi4_dscp = dscp, .flowi4_scope = scope, .daddr = daddr, .saddr = saddr, @@ -390,7 +390,7 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst) const struct net *net; rcu_read_lock(); - net = dev_net_rcu(dst_dev(dst)); + net = dst_dev_net_rcu(dst); hoplimit = READ_ONCE(net->ipv4.sysctl_ip_default_ttl); rcu_read_unlock(); } diff --git a/include/net/rps.h b/include/net/rps.h index d8ab3a08bcc4..f1794cd2e7fb 100644 --- a/include/net/rps.h +++ b/include/net/rps.h @@ -25,13 +25,16 @@ struct rps_map { /* * The rps_dev_flow structure contains the mapping of a flow to a CPU, the - * tail pointer for that CPU's input queue at the time of last enqueue, and - * a hardware filter index. + * tail pointer for that CPU's input queue at the time of last enqueue, a + * hardware filter index, and the hash of the flow if aRFS is enabled. */ struct rps_dev_flow { u16 cpu; u16 filter; unsigned int last_qtail; +#ifdef CONFIG_RFS_ACCEL + u32 hash; +#endif }; #define RPS_NO_FILTER 0xffff @@ -82,11 +85,8 @@ static inline void rps_record_sock_flow(struct rps_sock_flow_table *table, WRITE_ONCE(table->ents[index], val); } -#endif /* CONFIG_RPS */ - -static inline void sock_rps_record_flow_hash(__u32 hash) +static inline void _sock_rps_record_flow_hash(__u32 hash) { -#ifdef CONFIG_RPS struct rps_sock_flow_table *sock_flow_table; if (!hash) @@ -96,42 +96,33 @@ static inline void sock_rps_record_flow_hash(__u32 hash) if (sock_flow_table) rps_record_sock_flow(sock_flow_table, hash); rcu_read_unlock(); -#endif } -static inline void sock_rps_record_flow(const struct sock *sk) +static inline void _sock_rps_record_flow(const struct sock *sk) { -#ifdef CONFIG_RPS - if (static_branch_unlikely(&rfs_needed)) { - /* Reading sk->sk_rxhash might incur an expensive cache line - * miss. - * - * TCP_ESTABLISHED does cover almost all states where RFS - * might be useful, and is cheaper [1] than testing : - * IPv4: inet_sk(sk)->inet_daddr - * IPv6: ipv6_addr_any(&sk->sk_v6_daddr) - * OR an additional socket flag - * [1] : sk_state and sk_prot are in the same cache line. + /* Reading sk->sk_rxhash might incur an expensive cache line + * miss. + * + * TCP_ESTABLISHED does cover almost all states where RFS + * might be useful, and is cheaper [1] than testing : + * IPv4: inet_sk(sk)->inet_daddr + * IPv6: ipv6_addr_any(&sk->sk_v6_daddr) + * OR an additional socket flag + * [1] : sk_state and sk_prot are in the same cache line. + */ + if (sk->sk_state == TCP_ESTABLISHED) { + /* This READ_ONCE() is paired with the WRITE_ONCE() + * from sock_rps_save_rxhash() and sock_rps_reset_rxhash(). */ - if (sk->sk_state == TCP_ESTABLISHED) { - /* This READ_ONCE() is paired with the WRITE_ONCE() - * from sock_rps_save_rxhash() and sock_rps_reset_rxhash(). - */ - sock_rps_record_flow_hash(READ_ONCE(sk->sk_rxhash)); - } + _sock_rps_record_flow_hash(READ_ONCE(sk->sk_rxhash)); } -#endif } -static inline void sock_rps_delete_flow(const struct sock *sk) +static inline void _sock_rps_delete_flow(const struct sock *sk) { -#ifdef CONFIG_RPS struct rps_sock_flow_table *table; u32 hash, index; - if (!static_branch_unlikely(&rfs_needed)) - return; - hash = READ_ONCE(sk->sk_rxhash); if (!hash) return; @@ -144,6 +135,45 @@ static inline void sock_rps_delete_flow(const struct sock *sk) WRITE_ONCE(table->ents[index], RPS_NO_CPU); } rcu_read_unlock(); +} +#endif /* CONFIG_RPS */ + +static inline bool rfs_is_needed(void) +{ +#ifdef CONFIG_RPS + return static_branch_unlikely(&rfs_needed); +#else + return false; +#endif +} + +static inline void sock_rps_record_flow_hash(__u32 hash) +{ +#ifdef CONFIG_RPS + if (!rfs_is_needed()) + return; + + _sock_rps_record_flow_hash(hash); +#endif +} + +static inline void sock_rps_record_flow(const struct sock *sk) +{ +#ifdef CONFIG_RPS + if (!rfs_is_needed()) + return; + + _sock_rps_record_flow(sk); +#endif +} + +static inline void sock_rps_delete_flow(const struct sock *sk) +{ +#ifdef CONFIG_RPS + if (!rfs_is_needed()) + return; + + _sock_rps_delete_flow(sk); #endif } diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h index d4b3b2dcd15b..3d5879e08e78 100644 --- a/include/net/sctp/auth.h +++ b/include/net/sctp/auth.h @@ -22,16 +22,11 @@ struct sctp_endpoint; struct sctp_association; struct sctp_authkey; struct sctp_hmacalgo; -struct crypto_shash; -/* - * Define a generic struct that will hold all the info - * necessary for an HMAC transform - */ +/* Defines an HMAC algorithm supported by SCTP chunk authentication */ struct sctp_hmac { - __u16 hmac_id; /* one of the above ids */ - char *hmac_name; /* name for loading */ - __u16 hmac_len; /* length of the signature */ + __u16 hmac_id; /* one of SCTP_AUTH_HMAC_ID_* */ + __u16 hmac_len; /* length of the HMAC value in bytes */ }; /* This is generic structure that containst authentication bytes used @@ -78,9 +73,9 @@ int sctp_auth_asoc_copy_shkeys(const struct sctp_endpoint *ep, struct sctp_association *asoc, gfp_t gfp); int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp); -void sctp_auth_destroy_hmacs(struct crypto_shash *auth_hmacs[]); -struct sctp_hmac *sctp_auth_get_hmac(__u16 hmac_id); -struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc); +const struct sctp_hmac *sctp_auth_get_hmac(__u16 hmac_id); +const struct sctp_hmac * +sctp_auth_asoc_get_hmac(const struct sctp_association *asoc); void sctp_auth_asoc_set_default_hmac(struct sctp_association *asoc, struct sctp_hmac_algo_param *hmacs); int sctp_auth_asoc_verify_hmac_id(const struct sctp_association *asoc, diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 5859e0a16a58..ae3376ba0b99 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -296,9 +296,8 @@ enum { SCTP_MAX_GABS = 16 }; */ #define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */ -#define SCTP_SECRET_SIZE 32 /* Number of octets in a 256 bits. */ - -#define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */ +#define SCTP_COOKIE_KEY_SIZE 32 /* size of cookie HMAC key */ +#define SCTP_COOKIE_MAC_SIZE 32 /* size of HMAC field in cookies */ #define SCTP_COOKIE_MULTIPLE 32 /* Pad out our cookie to make our hash * functions simpler to write. @@ -417,16 +416,12 @@ enum { SCTP_AUTH_HMAC_ID_RESERVED_0, SCTP_AUTH_HMAC_ID_SHA1, SCTP_AUTH_HMAC_ID_RESERVED_2, -#if defined (CONFIG_CRYPTO_SHA256) || defined (CONFIG_CRYPTO_SHA256_MODULE) SCTP_AUTH_HMAC_ID_SHA256, -#endif __SCTP_AUTH_HMAC_MAX }; #define SCTP_AUTH_HMAC_ID_MAX __SCTP_AUTH_HMAC_MAX - 1 #define SCTP_AUTH_NUM_HMACS __SCTP_AUTH_HMAC_MAX -#define SCTP_SHA1_SIG_SIZE 20 -#define SCTP_SHA256_SIG_SIZE 32 /* SCTP-AUTH, Section 3.2 * The chunk types for INIT, INIT-ACK, SHUTDOWN-COMPLETE and AUTH chunks diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 8a540ad9b509..2ae390219efd 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -32,6 +32,7 @@ #ifndef __sctp_structs_h__ #define __sctp_structs_h__ +#include <crypto/sha2.h> #include <linux/ktime.h> #include <linux/generic-radix-tree.h> #include <linux/rhashtable-types.h> @@ -68,7 +69,6 @@ struct sctp_outq; struct sctp_bind_addr; struct sctp_ulpq; struct sctp_ep_common; -struct crypto_shash; struct sctp_stream; @@ -155,10 +155,6 @@ struct sctp_sock { /* PF_ family specific functions. */ struct sctp_pf *pf; - /* Access to HMAC transform. */ - struct crypto_shash *hmac; - char *sctp_hmac_alg; - /* What is our base endpointer? */ struct sctp_endpoint *ep; @@ -227,7 +223,8 @@ struct sctp_sock { frag_interleave:1, recvrcvinfo:1, recvnxtinfo:1, - data_ready_signalled:1; + data_ready_signalled:1, + cookie_auth_enable:1; atomic_t pd_mode; @@ -335,7 +332,7 @@ struct sctp_cookie { /* The format of our cookie that we send to our peer. */ struct sctp_signed_cookie { - __u8 signature[SCTP_SECRET_SIZE]; + __u8 mac[SCTP_COOKIE_MAC_SIZE]; __u32 __pad; /* force sctp_cookie alignment to 64 bits */ struct sctp_cookie c; } __packed; @@ -1307,33 +1304,15 @@ struct sctp_endpoint { /* This is really a list of struct sctp_association entries. */ struct list_head asocs; - /* Secret Key: A secret key used by this endpoint to compute - * the MAC. This SHOULD be a cryptographic quality - * random number with a sufficient length. - * Discussion in [RFC1750] can be helpful in - * selection of the key. - */ - __u8 secret_key[SCTP_SECRET_SIZE]; - - /* digest: This is a digest of the sctp cookie. This field is - * only used on the receive path when we try to validate - * that the cookie has not been tampered with. We put - * this here so we pre-allocate this once and can re-use - * on every receive. - */ - __u8 *digest; - + /* Cookie authentication key used by this endpoint */ + struct hmac_sha256_key cookie_auth_key; + /* sendbuf acct. policy. */ __u32 sndbuf_policy; /* rcvbuf acct. policy. */ __u32 rcvbuf_policy; - /* SCTP AUTH: array of the HMACs that will be allocated - * we need this per association so that we don't serialize - */ - struct crypto_shash **auth_hmacs; - /* SCTP-AUTH: hmacs for the endpoint encoded into parameter */ struct sctp_hmac_algo_param *auth_hmacs_list; diff --git a/include/net/seg6_hmac.h b/include/net/seg6_hmac.h index 24f733b3e3fe..e9f41725933e 100644 --- a/include/net/seg6_hmac.h +++ b/include/net/seg6_hmac.h @@ -9,6 +9,8 @@ #ifndef _NET_SEG6_HMAC_H #define _NET_SEG6_HMAC_H +#include <crypto/sha1.h> +#include <crypto/sha2.h> #include <net/flow.h> #include <net/ip6_fib.h> #include <net/sock.h> @@ -19,7 +21,6 @@ #include <linux/seg6_hmac.h> #include <linux/rhashtable-types.h> -#define SEG6_HMAC_MAX_DIGESTSIZE 160 #define SEG6_HMAC_RING_SIZE 256 struct seg6_hmac_info { @@ -27,16 +28,15 @@ struct seg6_hmac_info { struct rcu_head rcu; u32 hmackeyid; + /* The raw key, kept only so it can be returned back to userspace */ char secret[SEG6_HMAC_SECRET_LEN]; u8 slen; u8 alg_id; -}; - -struct seg6_hmac_algo { - u8 alg_id; - char name[64]; - struct crypto_shash * __percpu *tfms; - struct shash_desc * __percpu *shashs; + /* The prepared key, which the calculations actually use */ + union { + struct hmac_sha1_key sha1; + struct hmac_sha256_key sha256; + } key; }; extern int seg6_hmac_compute(struct seg6_hmac_info *hinfo, @@ -50,13 +50,9 @@ extern int seg6_push_hmac(struct net *net, struct in6_addr *saddr, struct ipv6_sr_hdr *srh); extern bool seg6_hmac_validate_skb(struct sk_buff *skb); #ifdef CONFIG_IPV6_SEG6_HMAC -extern int seg6_hmac_init(void); -extern void seg6_hmac_exit(void); extern int seg6_hmac_net_init(struct net *net); extern void seg6_hmac_net_exit(struct net *net); #else -static inline int seg6_hmac_init(void) { return 0; } -static inline void seg6_hmac_exit(void) {} static inline int seg6_hmac_net_init(struct net *net) { return 0; } static inline void seg6_hmac_net_exit(struct net *net) {} #endif diff --git a/include/net/smc.h b/include/net/smc.h index db84e4e35080..08bee529ed8d 100644 --- a/include/net/smc.h +++ b/include/net/smc.h @@ -15,7 +15,7 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/wait.h> -#include "linux/ism.h" +#include <linux/dibs.h> struct sock; @@ -27,62 +27,15 @@ struct smc_hashinfo { }; /* SMCD/ISM device driver interface */ -struct smcd_dmb { - u64 dmb_tok; - u64 rgid; - u32 dmb_len; - u32 sba_idx; - u32 vlan_valid; - u32 vlan_id; - void *cpu_addr; - dma_addr_t dma_addr; -}; - -#define ISM_EVENT_DMB 0 -#define ISM_EVENT_GID 1 -#define ISM_EVENT_SWR 2 - #define ISM_RESERVED_VLANID 0x1FFF -#define ISM_ERROR 0xFFFF - -struct smcd_dev; - struct smcd_gid { u64 gid; u64 gid_ext; }; -struct smcd_ops { - int (*query_remote_gid)(struct smcd_dev *dev, struct smcd_gid *rgid, - u32 vid_valid, u32 vid); - int (*register_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb, - void *client); - int (*unregister_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb); - int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx, - bool sf, unsigned int offset, void *data, - unsigned int size); - int (*supports_v2)(void); - void (*get_local_gid)(struct smcd_dev *dev, struct smcd_gid *gid); - u16 (*get_chid)(struct smcd_dev *dev); - struct device* (*get_dev)(struct smcd_dev *dev); - - /* optional operations */ - int (*add_vlan_id)(struct smcd_dev *dev, u64 vlan_id); - int (*del_vlan_id)(struct smcd_dev *dev, u64 vlan_id); - int (*set_vlan_required)(struct smcd_dev *dev); - int (*reset_vlan_required)(struct smcd_dev *dev); - int (*signal_event)(struct smcd_dev *dev, struct smcd_gid *rgid, - u32 trigger_irq, u32 event_code, u64 info); - int (*support_dmb_nocopy)(struct smcd_dev *dev); - int (*attach_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb); - int (*detach_dmb)(struct smcd_dev *dev, u64 token); -}; - struct smcd_dev { - const struct smcd_ops *ops; - void *priv; - void *client; + struct dibs_dev *dibs; struct list_head list; spinlock_t lock; struct smc_connection **conn; diff --git a/include/net/snmp.h b/include/net/snmp.h index 4cb4326dfebe..584e70742e9b 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -36,11 +36,6 @@ struct snmp_mib { .entry = _entry, \ } -#define SNMP_MIB_SENTINEL { \ - .name = NULL, \ - .entry = 0, \ -} - /* * We use unsigned longs for most mibs but u64 for ipstats. */ diff --git a/include/net/sock.h b/include/net/sock.h index 2e14283c5be1..60bcb13f045c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -249,6 +249,7 @@ struct sk_filter; * @sk_dst_cache: destination cache * @sk_dst_pending_confirm: need to confirm neighbour * @sk_policy: flow policy + * @psp_assoc: PSP association, if socket is PSP-secured * @sk_receive_queue: incoming packets * @sk_wmem_alloc: transmit queue bytes committed * @sk_tsq_flags: TCP Small Queues flags @@ -282,6 +283,7 @@ struct sk_filter; * @sk_err_soft: errors that don't cause failure but are the cause of a * persistent failure not just 'timed out' * @sk_drops: raw/udp drops counter + * @sk_drop_counters: optional pointer to numa_drop_counters * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_uid: user id of owner @@ -444,10 +446,15 @@ struct sock { __cacheline_group_begin(sock_read_rxtx); int sk_err; struct socket *sk_socket; +#ifdef CONFIG_MEMCG struct mem_cgroup *sk_memcg; +#endif #ifdef CONFIG_XFRM struct xfrm_policy __rcu *sk_policy[2]; #endif +#if IS_ENABLED(CONFIG_INET_PSP) + struct psp_assoc __rcu *psp_assoc; +#endif __cacheline_group_end(sock_read_rxtx); __cacheline_group_begin(sock_write_rxtx); @@ -460,7 +467,7 @@ struct sock { __cacheline_group_begin(sock_write_tx); int sk_write_pending; atomic_t sk_omem_alloc; - int sk_sndbuf; + int sk_err_soft; int sk_wmem_queued; refcount_t sk_wmem_alloc; @@ -485,6 +492,9 @@ struct sock { long sk_sndtimeo; u32 sk_priority; u32 sk_mark; + kuid_t sk_uid; + u16 sk_protocol; + u16 sk_type; struct dst_entry __rcu *sk_dst_cache; netdev_features_t sk_route_caps; #ifdef CONFIG_SOCK_VALIDATE_XMIT @@ -497,6 +507,7 @@ struct sock { unsigned int sk_gso_max_size; gfp_t sk_allocation; u32 sk_txhash; + int sk_sndbuf; u8 sk_pacing_shift; bool sk_use_task_frag; __cacheline_group_end(sock_read_tx); @@ -510,15 +521,11 @@ struct sock { sk_no_check_tx : 1, sk_no_check_rx : 1; u8 sk_shutdown; - u16 sk_type; - u16 sk_protocol; unsigned long sk_lingertime; struct proto *sk_prot_creator; rwlock_t sk_callback_lock; - int sk_err_soft; u32 sk_ack_backlog; u32 sk_max_ack_backlog; - kuid_t sk_uid; unsigned long sk_ino; spinlock_t sk_peer_lock; int sk_bind_phc; @@ -564,6 +571,7 @@ struct sock { #ifdef CONFIG_BPF_SYSCALL struct bpf_local_storage __rcu *sk_bpf_storage; #endif + struct numa_drop_counters *sk_drop_counters; struct rcu_head sk_rcu; netns_tracker ns_tracker; struct xarray sk_user_frags; @@ -1346,8 +1354,6 @@ struct proto { unsigned int useroffset; /* Usercopy region offset */ unsigned int usersize; /* Usercopy region size */ - unsigned int __percpu *orphan_count; - struct request_sock_ops *rsk_prot; struct timewait_sock_ops *twsk_prot; @@ -1488,6 +1494,10 @@ static inline int __sk_prot_rehash(struct sock *sk) #define SOCK_BINDADDR_LOCK 4 #define SOCK_BINDPORT_LOCK 8 +/** + * define SOCK_CONNECT_BIND - &sock->sk_userlocks flag for auto-bind at connect() time + */ +#define SOCK_CONNECT_BIND 16 struct socket_alloc { struct socket socket; @@ -2604,6 +2614,50 @@ static inline gfp_t gfp_memcg_charge(void) return in_softirq() ? GFP_ATOMIC : GFP_KERNEL; } +#ifdef CONFIG_MEMCG +static inline struct mem_cgroup *mem_cgroup_from_sk(const struct sock *sk) +{ + return sk->sk_memcg; +} + +static inline bool mem_cgroup_sk_enabled(const struct sock *sk) +{ + return mem_cgroup_sockets_enabled && mem_cgroup_from_sk(sk); +} + +static inline bool mem_cgroup_sk_under_memory_pressure(const struct sock *sk) +{ + struct mem_cgroup *memcg = mem_cgroup_from_sk(sk); + +#ifdef CONFIG_MEMCG_V1 + if (!cgroup_subsys_on_dfl(memory_cgrp_subsys)) + return !!memcg->tcpmem_pressure; +#endif /* CONFIG_MEMCG_V1 */ + + do { + if (time_before64(get_jiffies_64(), mem_cgroup_get_socket_pressure(memcg))) + return true; + } while ((memcg = parent_mem_cgroup(memcg))); + + return false; +} +#else +static inline struct mem_cgroup *mem_cgroup_from_sk(const struct sock *sk) +{ + return NULL; +} + +static inline bool mem_cgroup_sk_enabled(const struct sock *sk) +{ + return false; +} + +static inline bool mem_cgroup_sk_under_memory_pressure(const struct sock *sk) +{ + return false; +} +#endif + static inline long sock_rcvtimeo(const struct sock *sk, bool noblock) { return noblock ? 0 : READ_ONCE(sk->sk_rcvtimeo); @@ -2646,18 +2700,53 @@ struct sock_skb_cb { #define sock_skb_cb_check_size(size) \ BUILD_BUG_ON((size) > SOCK_SKB_CB_OFFSET) +static inline void sk_drops_add(struct sock *sk, int segs) +{ + struct numa_drop_counters *ndc = sk->sk_drop_counters; + + if (ndc) + numa_drop_add(ndc, segs); + else + atomic_add(segs, &sk->sk_drops); +} + +static inline void sk_drops_inc(struct sock *sk) +{ + sk_drops_add(sk, 1); +} + +static inline int sk_drops_read(const struct sock *sk) +{ + const struct numa_drop_counters *ndc = sk->sk_drop_counters; + + if (ndc) { + DEBUG_NET_WARN_ON_ONCE(atomic_read(&sk->sk_drops)); + return numa_drop_read(ndc); + } + return atomic_read(&sk->sk_drops); +} + +static inline void sk_drops_reset(struct sock *sk) +{ + struct numa_drop_counters *ndc = sk->sk_drop_counters; + + if (ndc) + numa_drop_reset(ndc); + atomic_set(&sk->sk_drops, 0); +} + static inline void sock_skb_set_dropcount(const struct sock *sk, struct sk_buff *skb) { SOCK_SKB_CB(skb)->dropcount = sock_flag(sk, SOCK_RXQ_OVFL) ? - atomic_read(&sk->sk_drops) : 0; + sk_drops_read(sk) : 0; } -static inline void sk_drops_add(struct sock *sk, const struct sk_buff *skb) +static inline void sk_drops_skbadd(struct sock *sk, const struct sk_buff *skb) { int segs = max_t(u16, 1, skb_shinfo(skb)->gso_segs); - atomic_add(segs, &sk->sk_drops); + sk_drops_add(sk, segs); } static inline ktime_t sock_read_timestamp(struct sock *sk) @@ -2876,28 +2965,6 @@ sk_requests_wifi_status(struct sock *sk) return sk && sk_fullsock(sk) && sock_flag(sk, SOCK_WIFI_STATUS); } -/* Checks if this SKB belongs to an HW offloaded socket - * and whether any SW fallbacks are required based on dev. - * Check decrypted mark in case skb_orphan() cleared socket. - */ -static inline struct sk_buff *sk_validate_xmit_skb(struct sk_buff *skb, - struct net_device *dev) -{ -#ifdef CONFIG_SOCK_VALIDATE_XMIT - struct sock *sk = skb->sk; - - if (sk && sk_fullsock(sk) && sk->sk_validate_xmit_skb) { - skb = sk->sk_validate_xmit_skb(sk, dev, skb); - } else if (unlikely(skb_is_decrypted(skb))) { - pr_warn_ratelimited("unencrypted skb with no associated socket - dropping\n"); - kfree_skb(skb); - skb = NULL; - } -#endif - - return skb; -} - /* This helper checks if a socket is a LISTEN or NEW_SYN_RECV * SYNACK messages can be attached to either ones (depending on SYNCOOKIE) */ @@ -2934,8 +3001,8 @@ void sk_get_meminfo(const struct sock *sk, u32 *meminfo); */ #define _SK_MEM_PACKETS 256 #define _SK_MEM_OVERHEAD SKB_TRUESIZE(256) -#define SK_WMEM_MAX (_SK_MEM_OVERHEAD * _SK_MEM_PACKETS) -#define SK_RMEM_MAX (_SK_MEM_OVERHEAD * _SK_MEM_PACKETS) +#define SK_WMEM_DEFAULT (_SK_MEM_OVERHEAD * _SK_MEM_PACKETS) +#define SK_RMEM_DEFAULT (_SK_MEM_OVERHEAD * _SK_MEM_PACKETS) extern __u32 sysctl_wmem_max; extern __u32 sysctl_rmem_max; diff --git a/include/net/tc_act/tc_skbmod.h b/include/net/tc_act/tc_skbmod.h index 7c240d2fed4e..626704cd6241 100644 --- a/include/net/tc_act/tc_skbmod.h +++ b/include/net/tc_act/tc_skbmod.h @@ -12,6 +12,7 @@ struct tcf_skbmod_params { struct rcu_head rcu; u64 flags; /*up to 64 types of operations; extend if needed */ + int action; u8 eth_dst[ETH_ALEN]; u16 eth_type; u8 eth_src[ETH_ALEN]; diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h index 879fe8cff581..0f1925f97520 100644 --- a/include/net/tc_act/tc_tunnel_key.h +++ b/include/net/tc_act/tc_tunnel_key.h @@ -14,6 +14,7 @@ struct tcf_tunnel_key_params { struct rcu_head rcu; int tcft_action; + int action; struct metadata_dst *tcft_enc_metadata; }; diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h index 3f5e9242b5e8..beadee41669a 100644 --- a/include/net/tc_act/tc_vlan.h +++ b/include/net/tc_act/tc_vlan.h @@ -10,6 +10,7 @@ #include <linux/tc_act/tc_vlan.h> struct tcf_vlan_params { + int action; int tcfv_action; unsigned char tcfv_push_dst[ETH_ALEN]; unsigned char tcfv_push_src[ETH_ALEN]; diff --git a/include/net/tcp.h b/include/net/tcp.h index 526a26e7a150..5ca230ed526a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -54,6 +54,16 @@ extern struct inet_hashinfo tcp_hashinfo; DECLARE_PER_CPU(unsigned int, tcp_orphan_count); int tcp_orphan_count_sum(void); +static inline void tcp_orphan_count_inc(void) +{ + this_cpu_inc(tcp_orphan_count); +} + +static inline void tcp_orphan_count_dec(void) +{ + this_cpu_dec(tcp_orphan_count); +} + DECLARE_PER_CPU(u32, tcp_tw_isn); void tcp_time_wait(struct sock *sk, int state, int timeo); @@ -90,6 +100,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); /* Maximal number of window scale according to RFC1323 */ #define TCP_MAX_WSCALE 14U +/* Default sending frequency of accurate ECN option per RTT */ +#define TCP_ACCECN_OPTION_BEACON 3 + /* urg_data states */ #define TCP_URG_VALID 0x0100 #define TCP_URG_NOTYET 0x0200 @@ -203,6 +216,8 @@ static_assert((1 << ATO_BITS) > TCP_DELACK_MAX); #define TCPOPT_AO 29 /* Authentication Option (RFC5925) */ #define TCPOPT_MPTCP 30 /* Multipath TCP (RFC6824) */ #define TCPOPT_FASTOPEN 34 /* Fast open (RFC7413) */ +#define TCPOPT_ACCECN0 172 /* 0xAC: Accurate ECN Order 0 */ +#define TCPOPT_ACCECN1 174 /* 0xAE: Accurate ECN Order 1 */ #define TCPOPT_EXP 254 /* Experimental */ /* Magic number to be after the option value for sharing TCP * experimental options. See draft-ietf-tcpm-experimental-options-00.txt @@ -220,6 +235,7 @@ static_assert((1 << ATO_BITS) > TCP_DELACK_MAX); #define TCPOLEN_TIMESTAMP 10 #define TCPOLEN_MD5SIG 18 #define TCPOLEN_FASTOPEN_BASE 2 +#define TCPOLEN_ACCECN_BASE 2 #define TCPOLEN_EXP_FASTOPEN_BASE 4 #define TCPOLEN_EXP_SMC_BASE 6 @@ -233,6 +249,14 @@ static_assert((1 << ATO_BITS) > TCP_DELACK_MAX); #define TCPOLEN_MD5SIG_ALIGNED 20 #define TCPOLEN_MSS_ALIGNED 4 #define TCPOLEN_EXP_SMC_BASE_ALIGNED 8 +#define TCPOLEN_ACCECN_PERFIELD 3 + +/* Maximum number of byte counters in AccECN option + size */ +#define TCP_ACCECN_NUMFIELDS 3 +#define TCP_ACCECN_MAXSIZE (TCPOLEN_ACCECN_BASE + \ + TCPOLEN_ACCECN_PERFIELD * \ + TCP_ACCECN_NUMFIELDS) +#define TCP_ACCECN_SAFETY_SHIFT 1 /* SAFETY_FACTOR in accecn draft */ /* Flags in tp->nonagle */ #define TCP_NAGLE_OFF 1 /* Nagle's algo is disabled */ @@ -275,8 +299,8 @@ extern unsigned long tcp_memory_pressure; /* optimized version of sk_under_memory_pressure() for TCP sockets */ static inline bool tcp_under_memory_pressure(const struct sock *sk) { - if (mem_cgroup_sockets_enabled && sk->sk_memcg && - mem_cgroup_under_socket_pressure(sk->sk_memcg)) + if (mem_cgroup_sk_enabled(sk) && + mem_cgroup_sk_under_memory_pressure(sk)) return true; return READ_ONCE(tcp_memory_pressure); @@ -346,6 +370,7 @@ void tcp_delack_timer_handler(struct sock *sk); int tcp_ioctl(struct sock *sk, int cmd, int *karg); enum skb_drop_reason tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb); void tcp_rcv_established(struct sock *sk, struct sk_buff *skb); +void tcp_rcvbuf_grow(struct sock *sk); void tcp_rcv_space_adjust(struct sock *sk); int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); void tcp_twsk_destructor(struct sock *sk); @@ -811,33 +836,6 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp) return usecs_to_jiffies((tp->srtt_us >> 3) + tp->rttvar_us); } -static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) -{ - /* mptcp hooks are only on the slow path */ - if (sk_is_mptcp((struct sock *)tp)) - return; - - tp->pred_flags = htonl((tp->tcp_header_len << 26) | - ntohl(TCP_FLAG_ACK) | - snd_wnd); -} - -static inline void tcp_fast_path_on(struct tcp_sock *tp) -{ - __tcp_fast_path_on(tp, tp->snd_wnd >> tp->rx_opt.snd_wscale); -} - -static inline void tcp_fast_path_check(struct sock *sk) -{ - struct tcp_sock *tp = tcp_sk(sk); - - if (RB_EMPTY_ROOT(&tp->out_of_order_queue) && - tp->rcv_wnd && - atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf && - !tp->urg_data) - tcp_fast_path_on(tp); -} - u32 tcp_delack_max(const struct sock *sk); /* Compute the actual rto_min value */ @@ -989,6 +987,18 @@ static inline u32 tcp_rsk_tsval(const struct tcp_request_sock *treq) #define TCPHDR_ACE (TCPHDR_ECE | TCPHDR_CWR | TCPHDR_AE) #define TCPHDR_SYN_ECN (TCPHDR_SYN | TCPHDR_ECE | TCPHDR_CWR) +#define TCPHDR_SYNACK_ACCECN (TCPHDR_SYN | TCPHDR_ACK | TCPHDR_CWR) + +#define TCP_ACCECN_CEP_ACE_MASK 0x7 +#define TCP_ACCECN_ACE_MAX_DELTA 6 + +/* To avoid/detect middlebox interference, not all counters start at 0. + * See draft-ietf-tcpm-accurate-ecn for the latest values. + */ +#define TCP_ACCECN_CEP_INIT_OFFSET 5 +#define TCP_ACCECN_E1B_INIT_OFFSET 1 +#define TCP_ACCECN_E0B_INIT_OFFSET 1 +#define TCP_ACCECN_CEB_INIT_OFFSET 0 /* State flags for sacked in struct tcp_skb_cb */ enum tcp_skb_cb_sacked_flags { @@ -1797,6 +1807,40 @@ static inline bool tcp_paws_reject(const struct tcp_options_received *rx_opt, return true; } +static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) +{ + u32 ace; + + /* mptcp hooks are only on the slow path */ + if (sk_is_mptcp((struct sock *)tp)) + return; + + ace = tcp_ecn_mode_accecn(tp) ? + ((tp->delivered_ce + TCP_ACCECN_CEP_INIT_OFFSET) & + TCP_ACCECN_CEP_ACE_MASK) : 0; + + tp->pred_flags = htonl((tp->tcp_header_len << 26) | + (ace << 22) | + ntohl(TCP_FLAG_ACK) | + snd_wnd); +} + +static inline void tcp_fast_path_on(struct tcp_sock *tp) +{ + __tcp_fast_path_on(tp, tp->snd_wnd >> tp->rx_opt.snd_wscale); +} + +static inline void tcp_fast_path_check(struct sock *sk) +{ + struct tcp_sock *tp = tcp_sk(sk); + + if (RB_EMPTY_ROOT(&tp->out_of_order_queue) && + tp->rcv_wnd && + atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf && + !tp->urg_data) + tcp_fast_path_on(tp); +} + bool tcp_oow_rate_limited(struct net *net, const struct sk_buff *skb, int mib_idx, u32 *last_oow_ack_time); @@ -1931,6 +1975,7 @@ tcp_md5_do_lookup_any_l3index(const struct sock *sk, } #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key) +void tcp_md5_destruct_sock(struct sock *sk); #else static inline struct tcp_md5sig_key * tcp_md5_do_lookup(const struct sock *sk, int l3index, @@ -1947,6 +1992,9 @@ tcp_md5_do_lookup_any_l3index(const struct sock *sk, } #define tcp_twsk_md5_key(twsk) NULL +static inline void tcp_md5_destruct_sock(struct sock *sk) +{ +} #endif int tcp_md5_alloc_sigpool(void); @@ -2612,7 +2660,7 @@ static inline void tcp_segs_in(struct tcp_sock *tp, const struct sk_buff *skb) */ static inline void tcp_listendrop(const struct sock *sk) { - atomic_inc(&((struct sock *)sk)->sk_drops); + sk_drops_inc((struct sock *)sk); __NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENDROPS); } diff --git a/include/net/tcp_ao.h b/include/net/tcp_ao.h index df655ce6987d..1e9e27d6e06b 100644 --- a/include/net/tcp_ao.h +++ b/include/net/tcp_ao.h @@ -130,7 +130,6 @@ struct tcp_ao_info { u32 snd_sne; u32 rcv_sne; refcount_t refcnt; /* Protects twsk destruction */ - struct rcu_head rcu; }; #ifdef CONFIG_TCP_MD5SIG diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h new file mode 100644 index 000000000000..f13e5cd2b1ac --- /dev/null +++ b/include/net/tcp_ecn.h @@ -0,0 +1,642 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _TCP_ECN_H +#define _TCP_ECN_H + +#include <linux/tcp.h> +#include <linux/skbuff.h> +#include <linux/bitfield.h> + +#include <net/inet_connection_sock.h> +#include <net/sock.h> +#include <net/tcp.h> +#include <net/inet_ecn.h> + +/* The highest ECN variant (Accurate ECN, ECN, or no ECN) that is + * attemped to be negotiated and requested for incoming connection + * and outgoing connection, respectively. + */ +enum tcp_ecn_mode { + TCP_ECN_IN_NOECN_OUT_NOECN = 0, + TCP_ECN_IN_ECN_OUT_ECN = 1, + TCP_ECN_IN_ECN_OUT_NOECN = 2, + TCP_ECN_IN_ACCECN_OUT_ACCECN = 3, + TCP_ECN_IN_ACCECN_OUT_ECN = 4, + TCP_ECN_IN_ACCECN_OUT_NOECN = 5, +}; + +/* AccECN option sending when AccECN has been successfully negotiated */ +enum tcp_accecn_option { + TCP_ACCECN_OPTION_DISABLED = 0, + TCP_ACCECN_OPTION_MINIMUM = 1, + TCP_ACCECN_OPTION_FULL = 2, +}; + +static inline void tcp_ecn_queue_cwr(struct tcp_sock *tp) +{ + /* Do not set CWR if in AccECN mode! */ + if (tcp_ecn_mode_rfc3168(tp)) + tp->ecn_flags |= TCP_ECN_QUEUE_CWR; +} + +static inline void tcp_ecn_accept_cwr(struct sock *sk, + const struct sk_buff *skb) +{ + struct tcp_sock *tp = tcp_sk(sk); + + if (tcp_ecn_mode_rfc3168(tp) && tcp_hdr(skb)->cwr) { + tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR; + + /* If the sender is telling us it has entered CWR, then its + * cwnd may be very low (even just 1 packet), so we should ACK + * immediately. + */ + if (TCP_SKB_CB(skb)->seq != TCP_SKB_CB(skb)->end_seq) + inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; + } +} + +static inline void tcp_ecn_withdraw_cwr(struct tcp_sock *tp) +{ + tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR; +} + +/* tp->accecn_fail_mode */ +#define TCP_ACCECN_ACE_FAIL_SEND BIT(0) +#define TCP_ACCECN_ACE_FAIL_RECV BIT(1) +#define TCP_ACCECN_OPT_FAIL_SEND BIT(2) +#define TCP_ACCECN_OPT_FAIL_RECV BIT(3) + +static inline bool tcp_accecn_ace_fail_send(const struct tcp_sock *tp) +{ + return tp->accecn_fail_mode & TCP_ACCECN_ACE_FAIL_SEND; +} + +static inline bool tcp_accecn_ace_fail_recv(const struct tcp_sock *tp) +{ + return tp->accecn_fail_mode & TCP_ACCECN_ACE_FAIL_RECV; +} + +static inline bool tcp_accecn_opt_fail_send(const struct tcp_sock *tp) +{ + return tp->accecn_fail_mode & TCP_ACCECN_OPT_FAIL_SEND; +} + +static inline bool tcp_accecn_opt_fail_recv(const struct tcp_sock *tp) +{ + return tp->accecn_fail_mode & TCP_ACCECN_OPT_FAIL_RECV; +} + +static inline void tcp_accecn_fail_mode_set(struct tcp_sock *tp, u8 mode) +{ + tp->accecn_fail_mode |= mode; +} + +#define TCP_ACCECN_OPT_NOT_SEEN 0x0 +#define TCP_ACCECN_OPT_EMPTY_SEEN 0x1 +#define TCP_ACCECN_OPT_COUNTER_SEEN 0x2 +#define TCP_ACCECN_OPT_FAIL_SEEN 0x3 + +static inline u8 tcp_accecn_ace(const struct tcphdr *th) +{ + return (th->ae << 2) | (th->cwr << 1) | th->ece; +} + +/* Infer the ECT value our SYN arrived with from the echoed ACE field */ +static inline int tcp_accecn_extract_syn_ect(u8 ace) +{ + /* Below is an excerpt from the 1st block of Table 2 of AccECN spec */ + static const int ace_to_ecn[8] = { + INET_ECN_ECT_0, /* 0b000 (Undefined) */ + INET_ECN_ECT_1, /* 0b001 (Undefined) */ + INET_ECN_NOT_ECT, /* 0b010 (Not-ECT is received) */ + INET_ECN_ECT_1, /* 0b011 (ECT-1 is received) */ + INET_ECN_ECT_0, /* 0b100 (ECT-0 is received) */ + INET_ECN_ECT_1, /* 0b101 (Reserved) */ + INET_ECN_CE, /* 0b110 (CE is received) */ + INET_ECN_ECT_1 /* 0b111 (Undefined) */ + }; + + return ace_to_ecn[ace & 0x7]; +} + +/* Check ECN field transition to detect invalid transitions */ +static inline bool tcp_ect_transition_valid(u8 snt, u8 rcv) +{ + if (rcv == snt) + return true; + + /* Non-ECT altered to something or something became non-ECT */ + if (snt == INET_ECN_NOT_ECT || rcv == INET_ECN_NOT_ECT) + return false; + /* CE -> ECT(0/1)? */ + if (snt == INET_ECN_CE) + return false; + return true; +} + +static inline bool tcp_accecn_validate_syn_feedback(struct sock *sk, u8 ace, + u8 sent_ect) +{ + u8 ect = tcp_accecn_extract_syn_ect(ace); + struct tcp_sock *tp = tcp_sk(sk); + + if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn_fallback)) + return true; + + if (!tcp_ect_transition_valid(sent_ect, ect)) { + tcp_accecn_fail_mode_set(tp, TCP_ACCECN_ACE_FAIL_RECV); + return false; + } + + return true; +} + +static inline void tcp_accecn_saw_opt_fail_recv(struct tcp_sock *tp, + u8 saw_opt) +{ + tp->saw_accecn_opt = saw_opt; + if (tp->saw_accecn_opt == TCP_ACCECN_OPT_FAIL_SEEN) + tcp_accecn_fail_mode_set(tp, TCP_ACCECN_OPT_FAIL_RECV); +} + +/* Validate the 3rd ACK based on the ACE field, see Table 4 of AccECN spec */ +static inline void tcp_accecn_third_ack(struct sock *sk, + const struct sk_buff *skb, u8 sent_ect) +{ + u8 ace = tcp_accecn_ace(tcp_hdr(skb)); + struct tcp_sock *tp = tcp_sk(sk); + + switch (ace) { + case 0x0: + /* Invalid value */ + tcp_accecn_fail_mode_set(tp, TCP_ACCECN_ACE_FAIL_RECV); + break; + case 0x7: + case 0x5: + case 0x1: + /* Unused but legal values */ + break; + default: + /* Validation only applies to first non-data packet */ + if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq && + !TCP_SKB_CB(skb)->sacked && + tcp_accecn_validate_syn_feedback(sk, ace, sent_ect)) { + if ((tcp_accecn_extract_syn_ect(ace) == INET_ECN_CE) && + !tp->delivered_ce) + tp->delivered_ce++; + } + break; + } +} + +/* Demand the minimum # to send AccECN optnio */ +static inline void tcp_accecn_opt_demand_min(struct sock *sk, + u8 opt_demand_min) +{ + struct tcp_sock *tp = tcp_sk(sk); + u8 opt_demand; + + opt_demand = max_t(u8, opt_demand_min, tp->accecn_opt_demand); + tp->accecn_opt_demand = opt_demand; +} + +/* Maps IP ECN field ECT/CE code point to AccECN option field number, given + * we are sending fields with Accurate ECN Order 1: ECT(1), CE, ECT(0). + */ +static inline u8 tcp_ecnfield_to_accecn_optfield(u8 ecnfield) +{ + switch (ecnfield & INET_ECN_MASK) { + case INET_ECN_NOT_ECT: + return 0; /* AccECN does not send counts of NOT_ECT */ + case INET_ECN_ECT_1: + return 1; + case INET_ECN_CE: + return 2; + case INET_ECN_ECT_0: + return 3; + } + return 0; +} + +/* Maps IP ECN field ECT/CE code point to AccECN option field value offset. + * Some fields do not start from zero, to detect zeroing by middleboxes. + */ +static inline u32 tcp_accecn_field_init_offset(u8 ecnfield) +{ + switch (ecnfield & INET_ECN_MASK) { + case INET_ECN_NOT_ECT: + return 0; /* AccECN does not send counts of NOT_ECT */ + case INET_ECN_ECT_1: + return TCP_ACCECN_E1B_INIT_OFFSET; + case INET_ECN_CE: + return TCP_ACCECN_CEB_INIT_OFFSET; + case INET_ECN_ECT_0: + return TCP_ACCECN_E0B_INIT_OFFSET; + } + return 0; +} + +/* Maps AccECN option field #nr to IP ECN field ECT/CE bits */ +static inline unsigned int tcp_accecn_optfield_to_ecnfield(unsigned int option, + bool order) +{ + /* Based on Table 5 of the AccECN spec to map (option, order) to + * the corresponding ECN conuters (ECT-1, ECT-0, or CE). + */ + static const u8 optfield_lookup[2][3] = { + /* order = 0: 1st field ECT-0, 2nd field CE, 3rd field ECT-1 */ + { INET_ECN_ECT_0, INET_ECN_CE, INET_ECN_ECT_1 }, + /* order = 1: 1st field ECT-1, 2nd field CE, 3rd field ECT-0 */ + { INET_ECN_ECT_1, INET_ECN_CE, INET_ECN_ECT_0 } + }; + + return optfield_lookup[order][option % 3]; +} + +/* Handles AccECN option ECT and CE 24-bit byte counters update into + * the u32 value in tcp_sock. As we're processing TCP options, it is + * safe to access from - 1. + */ +static inline s32 tcp_update_ecn_bytes(u32 *cnt, const char *from, + u32 init_offset) +{ + u32 truncated = (get_unaligned_be32(from - 1) - init_offset) & + 0xFFFFFFU; + u32 delta = (truncated - *cnt) & 0xFFFFFFU; + + /* If delta has the highest bit set (24th bit) indicating + * negative, sign extend to correct an estimation using + * sign_extend32(delta, 24 - 1) + */ + delta = sign_extend32(delta, 23); + *cnt += delta; + return (s32)delta; +} + +/* Updates Accurate ECN received counters from the received IP ECN field */ +static inline void tcp_ecn_received_counters(struct sock *sk, + const struct sk_buff *skb, u32 len) +{ + u8 ecnfield = TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK; + u8 is_ce = INET_ECN_is_ce(ecnfield); + struct tcp_sock *tp = tcp_sk(sk); + bool ecn_edge; + + if (!INET_ECN_is_not_ect(ecnfield)) { + u32 pcount = is_ce * max_t(u16, 1, skb_shinfo(skb)->gso_segs); + + /* As for accurate ECN, the TCP_ECN_SEEN flag is set by + * tcp_ecn_received_counters() when the ECN codepoint of + * received TCP data or ACK contains ECT(0), ECT(1), or CE. + */ + if (!tcp_ecn_mode_rfc3168(tp)) + tp->ecn_flags |= TCP_ECN_SEEN; + + /* ACE counter tracks *all* segments including pure ACKs */ + tp->received_ce += pcount; + tp->received_ce_pending = min(tp->received_ce_pending + pcount, + 0xfU); + + if (len > 0) { + u8 minlen = tcp_ecnfield_to_accecn_optfield(ecnfield); + u32 oldbytes = tp->received_ecn_bytes[ecnfield - 1]; + u32 bytes_mask = GENMASK_U32(31, 22); + + tp->received_ecn_bytes[ecnfield - 1] += len; + tp->accecn_minlen = max_t(u8, tp->accecn_minlen, + minlen); + + /* Send AccECN option at least once per 2^22-byte + * increase in any ECN byte counter. + */ + if ((tp->received_ecn_bytes[ecnfield - 1] ^ oldbytes) & + bytes_mask) { + tcp_accecn_opt_demand_min(sk, 1); + } + } + } + + ecn_edge = tp->prev_ecnfield != ecnfield; + if (ecn_edge || is_ce) { + tp->prev_ecnfield = ecnfield; + /* Demand Accurate ECN change-triggered ACKs. Two ACK are + * demanded to indicate unambiguously the ecnfield value + * in the latter ACK. + */ + if (tcp_ecn_mode_accecn(tp)) { + if (ecn_edge) + inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_NOW; + tp->accecn_opt_demand = 2; + } + } +} + +/* AccECN specification, 2.2: [...] A Data Receiver maintains four counters + * initialized at the start of the half-connection. [...] These byte counters + * reflect only the TCP payload length, excluding TCP header and TCP options. + */ +static inline void tcp_ecn_received_counters_payload(struct sock *sk, + const struct sk_buff *skb) +{ + const struct tcphdr *th = (const struct tcphdr *)skb->data; + + tcp_ecn_received_counters(sk, skb, skb->len - th->doff * 4); +} + +/* AccECN specification, 5.1: [...] a server can determine that it + * negotiated AccECN as [...] if the ACK contains an ACE field with + * the value 0b010 to 0b111 (decimal 2 to 7). + */ +static inline bool cookie_accecn_ok(const struct tcphdr *th) +{ + return tcp_accecn_ace(th) > 0x1; +} + +/* Used to form the ACE flags for SYN/ACK */ +static inline u16 tcp_accecn_reflector_flags(u8 ect) +{ + /* TCP ACE flags of SYN/ACK are set based on IP-ECN received from SYN. + * Below is an excerpt from the 1st block of Table 2 of AccECN spec, + * in which TCP ACE flags are encoded as: (AE << 2) | (CWR << 1) | ECE + */ + static const u8 ecn_to_ace_flags[4] = { + 0b010, /* Not-ECT is received */ + 0b011, /* ECT(1) is received */ + 0b100, /* ECT(0) is received */ + 0b110 /* CE is received */ + }; + + return FIELD_PREP(TCPHDR_ACE, ecn_to_ace_flags[ect & 0x3]); +} + +/* AccECN specification, 3.1.2: If a TCP server that implements AccECN + * receives a SYN with the three TCP header flags (AE, CWR and ECE) set + * to any combination other than 000, 011 or 111, it MUST negotiate the + * use of AccECN as if they had been set to 111. + */ +static inline bool tcp_accecn_syn_requested(const struct tcphdr *th) +{ + u8 ace = tcp_accecn_ace(th); + + return ace && ace != 0x3; +} + +static inline void __tcp_accecn_init_bytes_counters(int *counter_array) +{ + BUILD_BUG_ON(INET_ECN_ECT_1 != 0x1); + BUILD_BUG_ON(INET_ECN_ECT_0 != 0x2); + BUILD_BUG_ON(INET_ECN_CE != 0x3); + + counter_array[INET_ECN_ECT_1 - 1] = 0; + counter_array[INET_ECN_ECT_0 - 1] = 0; + counter_array[INET_ECN_CE - 1] = 0; +} + +static inline void tcp_accecn_init_counters(struct tcp_sock *tp) +{ + tp->received_ce = 0; + tp->received_ce_pending = 0; + __tcp_accecn_init_bytes_counters(tp->received_ecn_bytes); + __tcp_accecn_init_bytes_counters(tp->delivered_ecn_bytes); + tp->accecn_minlen = 0; + tp->accecn_opt_demand = 0; + tp->est_ecnfield = 0; +} + +/* Used for make_synack to form the ACE flags */ +static inline void tcp_accecn_echo_syn_ect(struct tcphdr *th, u8 ect) +{ + /* TCP ACE flags of SYN/ACK are set based on IP-ECN codepoint received + * from SYN. Below is an excerpt from Table 2 of the AccECN spec: + * +====================+====================================+ + * | IP-ECN codepoint | Respective ACE falgs on SYN/ACK | + * | received on SYN | AE CWR ECE | + * +====================+====================================+ + * | Not-ECT | 0 1 0 | + * | ECT(1) | 0 1 1 | + * | ECT(0) | 1 0 0 | + * | CE | 1 1 0 | + * +====================+====================================+ + */ + th->ae = !!(ect & INET_ECN_ECT_0); + th->cwr = ect != INET_ECN_ECT_0; + th->ece = ect == INET_ECN_ECT_1; +} + +static inline void tcp_accecn_set_ace(struct tcp_sock *tp, struct sk_buff *skb, + struct tcphdr *th) +{ + u32 wire_ace; + + /* The final packet of the 3WHS or anything like it must reflect + * the SYN/ACK ECT instead of putting CEP into ACE field, such + * case show up in tcp_flags. + */ + if (likely(!(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_ACE))) { + wire_ace = tp->received_ce + TCP_ACCECN_CEP_INIT_OFFSET; + th->ece = !!(wire_ace & 0x1); + th->cwr = !!(wire_ace & 0x2); + th->ae = !!(wire_ace & 0x4); + tp->received_ce_pending = 0; + } +} + +static inline u8 tcp_accecn_option_init(const struct sk_buff *skb, + u8 opt_offset) +{ + u8 *ptr = skb_transport_header(skb) + opt_offset; + unsigned int optlen = ptr[1] - 2; + + if (WARN_ON_ONCE(ptr[0] != TCPOPT_ACCECN0 && ptr[0] != TCPOPT_ACCECN1)) + return TCP_ACCECN_OPT_FAIL_SEEN; + ptr += 2; + + /* Detect option zeroing: an AccECN connection "MAY check that the + * initial value of the EE0B field or the EE1B field is non-zero" + */ + if (optlen < TCPOLEN_ACCECN_PERFIELD) + return TCP_ACCECN_OPT_EMPTY_SEEN; + if (get_unaligned_be24(ptr) == 0) + return TCP_ACCECN_OPT_FAIL_SEEN; + if (optlen < TCPOLEN_ACCECN_PERFIELD * 3) + return TCP_ACCECN_OPT_COUNTER_SEEN; + ptr += TCPOLEN_ACCECN_PERFIELD * 2; + if (get_unaligned_be24(ptr) == 0) + return TCP_ACCECN_OPT_FAIL_SEEN; + + return TCP_ACCECN_OPT_COUNTER_SEEN; +} + +/* See Table 2 of the AccECN draft */ +static inline void tcp_ecn_rcv_synack(struct sock *sk, const struct sk_buff *skb, + const struct tcphdr *th, u8 ip_dsfield) +{ + struct tcp_sock *tp = tcp_sk(sk); + u8 ace = tcp_accecn_ace(th); + + switch (ace) { + case 0x0: + case 0x7: + /* +========+========+============+=============+ + * | A | B | SYN/ACK | Feedback | + * | | | B->A | Mode of A | + * | | | AE CWR ECE | | + * +========+========+============+=============+ + * | AccECN | No ECN | 0 0 0 | Not ECN | + * | AccECN | Broken | 1 1 1 | Not ECN | + * +========+========+============+=============+ + */ + tcp_ecn_mode_set(tp, TCP_ECN_DISABLED); + break; + case 0x1: + case 0x5: + /* +========+========+============+=============+ + * | A | B | SYN/ACK | Feedback | + * | | | B->A | Mode of A | + * | | | AE CWR ECE | | + * +========+========+============+=============+ + * | AccECN | Nonce | 1 0 1 | (Reserved) | + * | AccECN | ECN | 0 0 1 | Classic ECN | + * | Nonce | AccECN | 0 0 1 | Classic ECN | + * | ECN | AccECN | 0 0 1 | Classic ECN | + * +========+========+============+=============+ + */ + if (tcp_ecn_mode_pending(tp)) + /* Downgrade from AccECN, or requested initially */ + tcp_ecn_mode_set(tp, TCP_ECN_MODE_RFC3168); + break; + default: + tcp_ecn_mode_set(tp, TCP_ECN_MODE_ACCECN); + tp->syn_ect_rcv = ip_dsfield & INET_ECN_MASK; + if (tp->rx_opt.accecn && + tp->saw_accecn_opt < TCP_ACCECN_OPT_COUNTER_SEEN) { + u8 saw_opt = tcp_accecn_option_init(skb, tp->rx_opt.accecn); + + tcp_accecn_saw_opt_fail_recv(tp, saw_opt); + tp->accecn_opt_demand = 2; + } + if (INET_ECN_is_ce(ip_dsfield) && + tcp_accecn_validate_syn_feedback(sk, ace, + tp->syn_ect_snt)) { + tp->received_ce++; + tp->received_ce_pending++; + } + break; + } +} + +static inline void tcp_ecn_rcv_syn(struct tcp_sock *tp, const struct tcphdr *th, + const struct sk_buff *skb) +{ + if (tcp_ecn_mode_pending(tp)) { + if (!tcp_accecn_syn_requested(th)) { + /* Downgrade to classic ECN feedback */ + tcp_ecn_mode_set(tp, TCP_ECN_MODE_RFC3168); + } else { + tp->syn_ect_rcv = TCP_SKB_CB(skb)->ip_dsfield & + INET_ECN_MASK; + tp->prev_ecnfield = tp->syn_ect_rcv; + tcp_ecn_mode_set(tp, TCP_ECN_MODE_ACCECN); + } + } + if (tcp_ecn_mode_rfc3168(tp) && (!th->ece || !th->cwr)) + tcp_ecn_mode_set(tp, TCP_ECN_DISABLED); +} + +static inline bool tcp_ecn_rcv_ecn_echo(const struct tcp_sock *tp, + const struct tcphdr *th) +{ + if (th->ece && !th->syn && tcp_ecn_mode_rfc3168(tp)) + return true; + return false; +} + +/* Packet ECN state for a SYN-ACK */ +static inline void tcp_ecn_send_synack(struct sock *sk, struct sk_buff *skb) +{ + struct tcp_sock *tp = tcp_sk(sk); + + TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_CWR; + if (tcp_ecn_disabled(tp)) + TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_ECE; + else if (tcp_ca_needs_ecn(sk) || + tcp_bpf_ca_needs_ecn(sk)) + INET_ECN_xmit(sk); + + if (tp->ecn_flags & TCP_ECN_MODE_ACCECN) { + TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_ACE; + TCP_SKB_CB(skb)->tcp_flags |= + tcp_accecn_reflector_flags(tp->syn_ect_rcv); + tp->syn_ect_snt = inet_sk(sk)->tos & INET_ECN_MASK; + } +} + +/* Packet ECN state for a SYN. */ +static inline void tcp_ecn_send_syn(struct sock *sk, struct sk_buff *skb) +{ + struct tcp_sock *tp = tcp_sk(sk); + bool bpf_needs_ecn = tcp_bpf_ca_needs_ecn(sk); + bool use_ecn, use_accecn; + u8 tcp_ecn = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn); + + use_accecn = tcp_ecn == TCP_ECN_IN_ACCECN_OUT_ACCECN; + use_ecn = tcp_ecn == TCP_ECN_IN_ECN_OUT_ECN || + tcp_ecn == TCP_ECN_IN_ACCECN_OUT_ECN || + tcp_ca_needs_ecn(sk) || bpf_needs_ecn || use_accecn; + + if (!use_ecn) { + const struct dst_entry *dst = __sk_dst_get(sk); + + if (dst && dst_feature(dst, RTAX_FEATURE_ECN)) + use_ecn = true; + } + + tp->ecn_flags = 0; + + if (use_ecn) { + if (tcp_ca_needs_ecn(sk) || bpf_needs_ecn) + INET_ECN_xmit(sk); + + TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_ECE | TCPHDR_CWR; + if (use_accecn) { + TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_AE; + tcp_ecn_mode_set(tp, TCP_ECN_MODE_PENDING); + tp->syn_ect_snt = inet_sk(sk)->tos & INET_ECN_MASK; + } else { + tcp_ecn_mode_set(tp, TCP_ECN_MODE_RFC3168); + } + } +} + +static inline void tcp_ecn_clear_syn(struct sock *sk, struct sk_buff *skb) +{ + if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn_fallback)) { + /* tp->ecn_flags are cleared at a later point in time when + * SYN ACK is ultimatively being received. + */ + TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_ACE; + } +} + +static inline void +tcp_ecn_make_synack(const struct request_sock *req, struct tcphdr *th) +{ + if (tcp_rsk(req)->accecn_ok) + tcp_accecn_echo_syn_ect(th, tcp_rsk(req)->syn_ect_rcv); + else if (inet_rsk(req)->ecn_ok) + th->ece = 1; +} + +static inline bool tcp_accecn_option_beacon_check(const struct sock *sk) +{ + u32 ecn_beacon = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn_option_beacon); + const struct tcp_sock *tp = tcp_sk(sk); + + if (!ecn_beacon) + return false; + + return tcp_stamp_us_delta(tp->tcp_mstamp, tp->accecn_opt_tstamp) * ecn_beacon >= + (tp->srtt_us >> 3); +} + +#endif /* _LINUX_TCP_ECN_H */ diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h index 62b3e9f2aed4..0a85ac64a66d 100644 --- a/include/net/timewait_sock.h +++ b/include/net/timewait_sock.h @@ -15,13 +15,6 @@ struct timewait_sock_ops { struct kmem_cache *twsk_slab; char *twsk_slab_name; unsigned int twsk_obj_size; - void (*twsk_destructor)(struct sock *sk); }; -static inline void twsk_destructor(struct sock *sk) -{ - if (sk->sk_prot->twsk_prot->twsk_destructor != NULL) - sk->sk_prot->twsk_prot->twsk_destructor(sk); -} - #endif /* _TIMEWAIT_SOCK_H */ diff --git a/include/net/udp.h b/include/net/udp.h index e2af3bda90c9..cffedb3e40f2 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -284,14 +284,28 @@ INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *)); struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, netdev_features_t features, bool is_ipv6); -static inline void udp_lib_init_sock(struct sock *sk) +static inline int udp_lib_init_sock(struct sock *sk) { struct udp_sock *up = udp_sk(sk); + sk->sk_drop_counters = &up->drop_counters; skb_queue_head_init(&up->reader_queue); INIT_HLIST_NODE(&up->tunnel_list); up->forward_threshold = sk->sk_rcvbuf >> 2; set_bit(SOCK_CUSTOM_SOCKOPT, &sk->sk_socket->flags); + + up->udp_prod_queue = kcalloc(nr_node_ids, sizeof(*up->udp_prod_queue), + GFP_KERNEL); + if (!up->udp_prod_queue) + return -ENOMEM; + for (int i = 0; i < nr_node_ids; i++) + init_llist_head(&up->udp_prod_queue[i].ll_root); + return 0; +} + +static inline void udp_drops_inc(struct sock *sk) +{ + numa_drop_add(&udp_sk(sk)->drop_counters, 1); } /* hash routines shared between UDPv4/6 and UDP-Litev4/6 */ @@ -397,7 +411,7 @@ static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags, return __skb_recv_udp(sk, flags, &off, err); } -int udp_v4_early_demux(struct sk_buff *skb); +enum skb_drop_reason udp_v4_early_demux(struct sk_buff *skb); bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst); int udp_err(struct sk_buff *, u32); int udp_abort(struct sock *sk, int err); @@ -627,7 +641,7 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk, return segs; drop: - atomic_add(drop_count, &sk->sk_drops); + sk_drops_add(sk, drop_count); SNMP_ADD_STATS(__UDPX_MIB(sk, ipv4), UDP_MIB_INERRORS, drop_count); kfree_skb(skb); return NULL; diff --git a/include/net/xdp.h b/include/net/xdp.h index f288c348a6c1..aa742f413c35 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -76,6 +76,11 @@ enum xdp_buff_flags { XDP_FLAGS_FRAGS_PF_MEMALLOC = BIT(1), /* xdp paged memory is under * pressure */ + /* frags have unreadable mem, this can't be true for real XDP packets, + * but drivers may use XDP helpers to construct Rx pkt state even when + * XDP program is not attached. + */ + XDP_FLAGS_FRAGS_UNREADABLE = BIT(2), }; struct xdp_buff { @@ -85,8 +90,20 @@ struct xdp_buff { void *data_hard_start; struct xdp_rxq_info *rxq; struct xdp_txq_info *txq; - u32 frame_sz; /* frame size to deduce data_hard_end/reserved tailroom*/ - u32 flags; /* supported values defined in xdp_buff_flags */ + + union { + struct { + /* frame size to deduce data_hard_end/tailroom */ + u32 frame_sz; + /* supported values defined in xdp_buff_flags */ + u32 flags; + }; + +#ifdef __LITTLE_ENDIAN + /* Used to micro-optimize xdp_init_buff(), don't use directly */ + u64 frame_sz_flags_init; +#endif + }; }; static __always_inline bool xdp_buff_has_frags(const struct xdp_buff *xdp) @@ -104,15 +121,19 @@ static __always_inline void xdp_buff_clear_frags_flag(struct xdp_buff *xdp) xdp->flags &= ~XDP_FLAGS_HAS_FRAGS; } -static __always_inline bool -xdp_buff_is_frag_pfmemalloc(const struct xdp_buff *xdp) +static __always_inline void xdp_buff_set_frag_pfmemalloc(struct xdp_buff *xdp) { - return !!(xdp->flags & XDP_FLAGS_FRAGS_PF_MEMALLOC); + xdp->flags |= XDP_FLAGS_FRAGS_PF_MEMALLOC; } -static __always_inline void xdp_buff_set_frag_pfmemalloc(struct xdp_buff *xdp) +static __always_inline void xdp_buff_set_frag_unreadable(struct xdp_buff *xdp) { - xdp->flags |= XDP_FLAGS_FRAGS_PF_MEMALLOC; + xdp->flags |= XDP_FLAGS_FRAGS_UNREADABLE; +} + +static __always_inline u32 xdp_buff_get_skb_flags(const struct xdp_buff *xdp) +{ + return xdp->flags; } static __always_inline void xdp_buff_clear_frag_pfmemalloc(struct xdp_buff *xdp) @@ -123,9 +144,19 @@ static __always_inline void xdp_buff_clear_frag_pfmemalloc(struct xdp_buff *xdp) static __always_inline void xdp_init_buff(struct xdp_buff *xdp, u32 frame_sz, struct xdp_rxq_info *rxq) { - xdp->frame_sz = frame_sz; xdp->rxq = rxq; + +#ifdef __LITTLE_ENDIAN + /* + * Force the compilers to initialize ::flags and assign ::frame_sz with + * one write on 64-bit LE architectures as they're often unable to do + * it themselves. + */ + xdp->frame_sz_flags_init = frame_sz; +#else + xdp->frame_sz = frame_sz; xdp->flags = 0; +#endif } static __always_inline void @@ -254,6 +285,8 @@ static inline bool xdp_buff_add_frag(struct xdp_buff *xdp, netmem_ref netmem, if (unlikely(netmem_is_pfmemalloc(netmem))) xdp_buff_set_frag_pfmemalloc(xdp); + if (unlikely(netmem_is_net_iov(netmem))) + xdp_buff_set_frag_unreadable(xdp); return true; } @@ -277,10 +310,10 @@ static __always_inline bool xdp_frame_has_frags(const struct xdp_frame *frame) return !!(frame->flags & XDP_FLAGS_HAS_FRAGS); } -static __always_inline bool -xdp_frame_is_frag_pfmemalloc(const struct xdp_frame *frame) +static __always_inline u32 +xdp_frame_get_skb_flags(const struct xdp_frame *frame) { - return !!(frame->flags & XDP_FLAGS_FRAGS_PF_MEMALLOC); + return frame->flags; } #define XDP_BULK_QUEUE_SIZE 16 @@ -317,9 +350,9 @@ static inline void xdp_scrub_frame(struct xdp_frame *frame) } static inline void -xdp_update_skb_shared_info(struct sk_buff *skb, u8 nr_frags, - unsigned int size, unsigned int truesize, - bool pfmemalloc) +xdp_update_skb_frags_info(struct sk_buff *skb, u8 nr_frags, + unsigned int size, unsigned int truesize, + u32 xdp_flags) { struct skb_shared_info *sinfo = skb_shinfo(skb); @@ -333,7 +366,8 @@ xdp_update_skb_shared_info(struct sk_buff *skb, u8 nr_frags, skb->len += size; skb->data_len += size; skb->truesize += truesize; - skb->pfmemalloc |= pfmemalloc; + skb->pfmemalloc |= !!(xdp_flags & XDP_FLAGS_FRAGS_PF_MEMALLOC); + skb->unreadable |= !!(xdp_flags & XDP_FLAGS_FRAGS_UNREADABLE); } /* Avoids inlining WARN macro in fast-path */ diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 3f1b58d8b4bf..8bd0e1eb393b 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -48,6 +48,7 @@ #define IB_MGMT_METHOD_REPORT 0x06 #define IB_MGMT_METHOD_REPORT_RESP 0x86 #define IB_MGMT_METHOD_TRAP_REPRESS 0x07 +#define IB_MGMT_METHOD_GET_TABLE 0x12 #define IB_MGMT_METHOD_RESP 0x80 #define IB_BM_ATTR_MOD_RESP cpu_to_be32(1) diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index b46353fc53bf..95e8924ad563 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -189,6 +189,20 @@ struct sa_path_rec { u32 flags; }; +struct sa_service_rec { + __be64 id; + __u8 gid[16]; + __be16 pkey; + __u8 reserved[2]; + __be32 lease; + __u8 key[16]; + __u8 name[64]; + __u8 data_8[16]; + __be16 data_16[8]; + __be32 data_32[4]; + __be64 data_64[2]; +}; + static inline enum ib_gid_type sa_conv_pathrec_to_gid_type(struct sa_path_rec *rec) { @@ -417,6 +431,17 @@ int ib_sa_path_rec_get(struct ib_sa_client *client, struct ib_device *device, unsigned int num_prs, void *context), void *context, struct ib_sa_query **query); +int ib_sa_service_rec_get(struct ib_sa_client *client, + struct ib_device *device, u32 port_num, + struct sa_service_rec *rec, + ib_sa_comp_mask comp_mask, + unsigned long timeout_ms, gfp_t gfp_mask, + void (*callback)(int status, + struct sa_service_rec *resp, + unsigned int num_services, + void *context), + void *context, struct ib_sa_query **sa_query); + struct ib_sa_multicast { struct ib_sa_mcmember_rec rec; ib_sa_comp_mask comp_mask; @@ -509,6 +534,18 @@ int ib_init_ah_attr_from_path(struct ib_device *device, u32 port_num, void ib_sa_pack_path(struct sa_path_rec *rec, void *attribute); /** + * ib_sa_pack_service - Convert a service record from struct ib_sa_service_rec + * to IB MAD wire format. + */ +void ib_sa_pack_service(struct sa_service_rec *rec, void *attribute); + +/** + * ib_sa_unpack_service - Convert a service record from MAD format to struct + * ib_sa_service_rec. + */ +void ib_sa_unpack_service(void *attribute, struct sa_service_rec *rec); + +/** * ib_sa_unpack_path - Convert a path record from MAD format to struct * ib_sa_path_rec. */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index d1593ad47e28..9bd930a83e6e 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -33,7 +33,11 @@ enum rdma_cm_event_type { RDMA_CM_EVENT_MULTICAST_JOIN, RDMA_CM_EVENT_MULTICAST_ERROR, RDMA_CM_EVENT_ADDR_CHANGE, - RDMA_CM_EVENT_TIMEWAIT_EXIT + RDMA_CM_EVENT_TIMEWAIT_EXIT, + RDMA_CM_EVENT_ADDRINFO_RESOLVED, + RDMA_CM_EVENT_ADDRINFO_ERROR, + RDMA_CM_EVENT_USER, + RDMA_CM_EVENT_INTERNAL, }; const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event); @@ -63,6 +67,9 @@ struct rdma_route { * 2 - Both primary and alternate path are available */ int num_pri_alt_paths; + + unsigned int num_service_recs; + struct sa_service_rec *service_recs; }; struct rdma_conn_param { @@ -93,6 +100,7 @@ struct rdma_cm_event { union { struct rdma_conn_param conn; struct rdma_ud_param ud; + u64 arg; } param; struct rdma_ucm_ece ece; }; @@ -198,6 +206,17 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr, int rdma_resolve_route(struct rdma_cm_id *id, unsigned long timeout_ms); /** + * rdma_resolve_ib_service - Resolve the IB service record of the + * service with the given service ID or name. + * + * This function is optional in the rdma cm flow. It is called on the client + * side of a connection, before calling rdma_resolve_route. The resolution + * can be done once per rdma_cm_id. + */ +int rdma_resolve_ib_service(struct rdma_cm_id *id, + struct rdma_ucm_ib_service *ibs); + +/** * rdma_create_qp - Allocate a QP and associate it with the specified RDMA * identifier. * diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index ba460b6c0374..a0635b128d7a 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -203,6 +203,14 @@ static inline bool dev_is_expander(enum sas_device_type type) type == SAS_FANOUT_EXPANDER_DEVICE; } +static inline bool dev_parent_is_expander(struct domain_device *dev) +{ + if (!dev->parent) + return false; + + return dev_is_expander(dev->parent->dev_type); +} + static inline void INIT_SAS_WORK(struct sas_work *sw, void (*fn)(struct work_struct *)) { INIT_WORK(&sw->work, fn); @@ -685,7 +693,7 @@ extern int sas_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); int sas_sdev_configure(struct scsi_device *dev, struct queue_limits *lim); extern int sas_change_queue_depth(struct scsi_device *, int new_depth); -extern int sas_bios_param(struct scsi_device *, struct block_device *, +extern int sas_bios_param(struct scsi_device *, struct gendisk *, sector_t capacity, int *hsc); int sas_execute_internal_abort_single(struct domain_device *device, u16 tag, unsigned int qid, diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index c53812b9026f..f5a243261236 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -318,7 +318,7 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* bios_param)(struct scsi_device *, struct block_device *, + int (* bios_param)(struct scsi_device *, struct gendisk *, sector_t, int []); /* diff --git a/include/scsi/scsicam.h b/include/scsi/scsicam.h index 08edd603e521..1131f51ed2c8 100644 --- a/include/scsi/scsicam.h +++ b/include/scsi/scsicam.h @@ -13,7 +13,8 @@ #ifndef SCSICAM_H #define SCSICAM_H -int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip); -bool scsi_partsize(struct block_device *bdev, sector_t capacity, int geom[3]); -unsigned char *scsi_bios_ptable(struct block_device *bdev); +struct gendisk; +int scsicam_bios_param(struct gendisk *disk, sector_t capacity, int *ip); +bool scsi_partsize(struct gendisk *disk, sector_t capacity, int geom[3]); +unsigned char *scsi_bios_ptable(struct gendisk *disk); #endif /* def SCSICAM_H */ diff --git a/include/soc/at91/sama7-sfrbu.h b/include/soc/at91/sama7-sfrbu.h index 76b740810d34..8cee48d1ae2c 100644 --- a/include/soc/at91/sama7-sfrbu.h +++ b/include/soc/at91/sama7-sfrbu.h @@ -18,13 +18,6 @@ #define AT91_SFRBU_PSWBU_SOFTSWITCH (1 << 1) /* Power switch BU source selection */ #define AT91_SFRBU_PSWBU_CTRL (1 << 0) /* Power switch BU control */ -#define AT91_SFRBU_25LDOCR (0x0C) /* SFRBU 2.5V LDO Control Register */ -#define AT91_SFRBU_25LDOCR_LDOANAKEY (0x3B6E18 << 8) /* Specific value mandatory to allow writing of other register bits. */ -#define AT91_SFRBU_25LDOCR_STATE (1 << 3) /* LDOANA Switch On/Off Control */ -#define AT91_SFRBU_25LDOCR_LP (1 << 2) /* LDOANA Low-Power Mode Control */ -#define AT91_SFRBU_PD_VALUE_MSK (0x3) -#define AT91_SFRBU_25LDOCR_PD_VALUE(v) ((v) & AT91_SFRBU_PD_VALUE_MSK) /* LDOANA Pull-down value */ - #define AT91_FRBU_DDRPWR (0x10) /* SFRBU DDR Power Control Register */ #define AT91_FRBU_DDRPWR_STATE (1 << 0) /* DDR Power Mode State */ diff --git a/include/soc/rockchip/rk3588_grf.h b/include/soc/rockchip/rk3588_grf.h index 630b35a55064..02a7b2432d99 100644 --- a/include/soc/rockchip/rk3588_grf.h +++ b/include/soc/rockchip/rk3588_grf.h @@ -12,7 +12,11 @@ #define RK3588_PMUGRF_OS_REG3_DRAMTYPE_INFO_V3 GENMASK(13, 12) #define RK3588_PMUGRF_OS_REG3_SYSREG_VERSION GENMASK(31, 28) -#define RK3588_PMUGRF_OS_REG4 0x210 -#define RK3588_PMUGRF_OS_REG5 0x214 +#define RK3588_PMUGRF_OS_REG4 0x210 +#define RK3588_PMUGRF_OS_REG5 0x214 +#define RK3588_PMUGRF_OS_REG6 0x218 +#define RK3588_PMUGRF_OS_REG6_LP5_BANK_MODE GENMASK(2, 1) +/* Whether the LPDDR5 is in 2:1 (= 0) or 4:1 (= 1) CKR a.k.a. DQS mode */ +#define RK3588_PMUGRF_OS_REG6_LP5_CKR BIT(0) #endif /* __SOC_RK3588_GRF_H */ diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h index e46fd72aea8d..41c7bb26fd53 100644 --- a/include/soc/rockchip/rockchip_grf.h +++ b/include/soc/rockchip/rockchip_grf.h @@ -13,6 +13,7 @@ enum { ROCKCHIP_DDRTYPE_LPDDR3 = 6, ROCKCHIP_DDRTYPE_LPDDR4 = 7, ROCKCHIP_DDRTYPE_LPDDR4X = 8, + ROCKCHIP_DDRTYPE_LPDDR5 = 9, }; #endif /* __SOC_ROCKCHIP_GRF_H */ diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index b55c9eeb2b54..9e3d801e45ec 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -161,7 +161,7 @@ struct snd_compr_ops { struct snd_compr_metadata *metadata); int (*trigger)(struct snd_compr_stream *stream, int cmd); int (*pointer)(struct snd_compr_stream *stream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int (*copy)(struct snd_compr_stream *stream, char __user *buf, size_t count); int (*mmap)(struct snd_compr_stream *stream, diff --git a/include/sound/cs-amp-lib.h b/include/sound/cs-amp-lib.h index 5459c221badf..43a87a39110c 100644 --- a/include/sound/cs-amp-lib.h +++ b/include/sound/cs-amp-lib.h @@ -49,6 +49,7 @@ int cs_amp_write_cal_coeffs(struct cs_dsp *dsp, const struct cirrus_amp_cal_data *data); int cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, int amp_index, struct cirrus_amp_cal_data *out_data); +int cs_amp_get_vendor_spkid(struct device *dev); struct cs_amp_test_hooks { efi_status_t (*get_efi_variable)(efi_char16_t *name, diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 7c8bbe8ad1e2..ab044ce2aa8b 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -85,7 +85,9 @@ #define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000 #define CS35L56_DSP1_FW_VER 0x2800010 #define CS35L56_DSP1_HALO_STATE 0x28021E0 +#define CS35L56_B2_DSP1_HALO_STATE 0x2803D20 #define CS35L56_DSP1_PM_CUR_STATE 0x2804308 +#define CS35L56_B2_DSP1_PM_CUR_STATE 0x2804678 #define CS35L56_DSP1_XMEM_UNPACKED24_8191 0x2807FFC #define CS35L56_DSP1_CORE_BASE 0x2B80000 #define CS35L56_DSP1_SCRATCH1 0x2B805C0 @@ -337,9 +339,6 @@ extern const struct regmap_config cs35l56_regmap_sdw; extern const struct regmap_config cs35l63_regmap_i2c; extern const struct regmap_config cs35l63_regmap_sdw; -extern const struct cs35l56_fw_reg cs35l56_fw_reg; -extern const struct cs35l56_fw_reg cs35l63_fw_reg; - extern const struct cirrus_amp_cal_controls cs35l56_calibration_controls; extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC]; diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 1ef13bcdc43f..9472f0a966a2 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -69,6 +69,10 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * @peripheral_config: peripheral configuration for programming peripheral * for dmaengine transfer * @peripheral_size: peripheral configuration buffer size + * @port_window_size: The length of the register area in words the data need + * to be accessed on the device side. It is only used for devices which is using + * an area instead of a single register to send/receive the data. Typically the + * DMA loops in this area in order to transfer the data. */ struct snd_dmaengine_dai_dma_data { dma_addr_t addr; @@ -80,6 +84,7 @@ struct snd_dmaengine_dai_dma_data { unsigned int flags; void *peripheral_config; size_t peripheral_size; + u32 port_window_size; }; void snd_dmaengine_pcm_set_config_from_dai_data( diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 38db50b280eb..4f94565c9d15 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1842,8 +1842,7 @@ unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu, unsigned int reg, void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data); int snd_emu10k1_spi_write(struct snd_emu10k1 * emu, unsigned int data); int snd_emu10k1_i2c_write(struct snd_emu10k1 *emu, u32 reg, u32 value); -static inline void snd_emu1010_fpga_lock(struct snd_emu10k1 *emu) { mutex_lock(&emu->emu1010.lock); }; -static inline void snd_emu1010_fpga_unlock(struct snd_emu10k1 *emu) { mutex_unlock(&emu->emu1010.lock); }; +DEFINE_GUARD(snd_emu1010_fpga_lock, struct snd_emu10k1 *, mutex_lock(&(_T)->emu1010.lock), mutex_unlock(&(_T)->emu1010.lock)) void snd_emu1010_fpga_write_lock(struct snd_emu10k1 *emu, u32 reg, u32 value); void snd_emu1010_fpga_write(struct snd_emu10k1 *emu, u32 reg, u32 value); void snd_emu1010_fpga_read(struct snd_emu10k1 *emu, u32 reg, u32 *value); diff --git a/include/sound/gus.h b/include/sound/gus.h index 1c8fb6c93e50..321ae93625eb 100644 --- a/include/sound/gus.h +++ b/include/sound/gus.h @@ -515,7 +515,6 @@ struct _SND_IW_LFO_PROGRAM { /* gus_mem.c */ -void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup); int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block); struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner, char *name, int size, int w_16, diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index ddc9c392f93f..5d9f0ef228af 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -360,8 +360,8 @@ int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, hda_nid_t nid, int recursive); unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid); -int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, - u8 *dev_list, int max_devices); +unsigned int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, + u8 *dev_list, unsigned int max_devices); int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid); int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id); @@ -503,6 +503,36 @@ static inline bool hda_codec_need_resume(struct hda_codec *codec) return !codec->relaxed_resume && codec->jacktbl.used; } +/* + * PM with auto-cleanup: call like CLASS(snd_hda_power, pm)(codec) + * If the error handling is needed, refer pm.err. + */ +struct __hda_power_obj { + struct hda_codec *codec; + int err; +}; + +static inline struct __hda_power_obj __snd_hda_power_up(struct hda_codec *codec) +{ + struct __hda_power_obj T = { .codec = codec }; + T.err = snd_hda_power_up(codec); + return T; +} + +static inline struct __hda_power_obj __snd_hda_power_up_pm(struct hda_codec *codec) +{ + struct __hda_power_obj T = { .codec = codec }; + T.err = snd_hda_power_up_pm(codec); + return T; +} + +DEFINE_CLASS(snd_hda_power, struct __hda_power_obj, + snd_hda_power_down((_T).codec), __snd_hda_power_up(codec), + struct hda_codec *codec) +DEFINE_CLASS(snd_hda_power_pm, struct __hda_power_obj, + snd_hda_power_down_pm((_T).codec), __snd_hda_power_up_pm(codec), + struct hda_codec *codec) + #ifdef CONFIG_SND_HDA_PATCH_LOADER /* * patch firmware diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index d38234f8fe44..4e0c1d8af09f 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -651,6 +651,7 @@ int snd_hdac_stream_set_lpib(struct hdac_stream *azx_dev, u32 value); #define snd_hdac_dsp_lock(dev) mutex_lock(&(dev)->dsp_mutex) #define snd_hdac_dsp_unlock(dev) mutex_unlock(&(dev)->dsp_mutex) #define snd_hdac_stream_is_locked(dev) ((dev)->locked) +DEFINE_GUARD(snd_hdac_dsp_lock, struct hdac_stream *, snd_hdac_dsp_lock(_T), snd_hdac_dsp_unlock(_T)) /* DSP loader helpers */ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format, unsigned int byte_size, struct snd_dma_buffer *bufp); diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 2caa807c6249..d78cda866888 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -47,7 +47,7 @@ struct snd_compress_ops { struct snd_compr_stream *stream, int cmd); int (*pointer)(struct snd_soc_component *component, struct snd_compr_stream *stream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int (*copy)(struct snd_soc_component *component, struct snd_compr_stream *stream, char __user *buf, size_t count); @@ -261,89 +261,18 @@ struct snd_soc_component { list_for_each_entry_safe(dai, _dai, &(component)->dai_list, list) /** - * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is - * embedded in - * @dapm: The DAPM context to cast to the component - * - * This function must only be used on DAPM contexts that are known to be part of - * a component (e.g. in a component driver). Otherwise the behavior is - * undefined. - */ -static inline struct snd_soc_component *snd_soc_dapm_to_component( - struct snd_soc_dapm_context *dapm) -{ - return container_of(dapm, struct snd_soc_component, dapm); -} - -/** - * snd_soc_component_get_dapm() - Returns the DAPM context associated with a + * snd_soc_component_to_dapm() - Returns the DAPM context associated with a * component * @component: The component for which to get the DAPM context */ -static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( +static inline struct snd_soc_dapm_context *snd_soc_component_to_dapm( struct snd_soc_component *component) { return &component->dapm; } -/** - * snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level - * @component: The COMPONENT for which to initialize the DAPM bias level - * @level: The DAPM level to initialize to - * - * Initializes the COMPONENT DAPM bias level. See snd_soc_dapm_init_bias_level() - */ -static inline void -snd_soc_component_init_bias_level(struct snd_soc_component *component, - enum snd_soc_bias_level level) -{ - snd_soc_dapm_init_bias_level( - snd_soc_component_get_dapm(component), level); -} - -/** - * snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level - * @component: The COMPONENT for which to get the DAPM bias level - * - * Returns: The current DAPM bias level of the COMPONENT. - */ -static inline enum snd_soc_bias_level -snd_soc_component_get_bias_level(struct snd_soc_component *component) -{ - return snd_soc_dapm_get_bias_level( - snd_soc_component_get_dapm(component)); -} - -/** - * snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level - * @component: The COMPONENT for which to set the level - * @level: The level to set to - * - * Forces the COMPONENT bias level to a specific state. See - * snd_soc_dapm_force_bias_level(). - */ -static inline int -snd_soc_component_force_bias_level(struct snd_soc_component *component, - enum snd_soc_bias_level level) -{ - return snd_soc_dapm_force_bias_level( - snd_soc_component_get_dapm(component), - level); -} - -/** - * snd_soc_dapm_kcontrol_component() - Returns the component associated to a - * kcontrol - * @kcontrol: The kcontrol - * - * This function must only be used on DAPM contexts that are known to be part of - * a COMPONENT (e.g. in a COMPONENT driver). Otherwise the behavior is undefined - */ -static inline struct snd_soc_component *snd_soc_dapm_kcontrol_component( - struct snd_kcontrol *kcontrol) -{ - return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol)); -} +// FIXME +#define snd_soc_component_get_dapm snd_soc_component_to_dapm /** * snd_soc_component_cache_sync() - Sync the register cache with the hardware @@ -498,7 +427,7 @@ int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream, struct snd_compr_codec_caps *codec); int snd_soc_component_compr_ack(struct snd_compr_stream *cstream, size_t bytes); int snd_soc_component_compr_pointer(struct snd_compr_stream *cstream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int snd_soc_component_compr_copy(struct snd_compr_stream *cstream, char __user *buf, size_t count); int snd_soc_component_compr_set_metadata(struct snd_compr_stream *cstream, diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 166c29557e9d..224396927aef 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -256,7 +256,7 @@ int snd_soc_dai_compr_ack(struct snd_soc_dai *dai, size_t bytes); int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai, struct snd_compr_stream *cstream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai, struct snd_compr_stream *cstream, struct snd_compr_metadata *metadata); @@ -383,8 +383,9 @@ struct snd_soc_cdai_ops { struct snd_compr_metadata *, struct snd_soc_dai *); int (*trigger)(struct snd_compr_stream *, int, struct snd_soc_dai *); - int (*pointer)(struct snd_compr_stream *, - struct snd_compr_tstamp *, struct snd_soc_dai *); + int (*pointer)(struct snd_compr_stream *stream, + struct snd_compr_tstamp64 *tstamp, + struct snd_soc_dai *dai); int (*ack)(struct snd_compr_stream *, size_t, struct snd_soc_dai *); }; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 0b5c7e6a90c8..75941324886b 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -583,11 +583,9 @@ struct snd_soc_dapm_update { struct snd_soc_dapm_context { enum snd_soc_bias_level bias_level; - /* bit field */ - unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ - unsigned int suspend_bias_off:1; /* Use BIAS_OFF in suspend if the DAPM is idle */ + bool idle_bias; /* Use BIAS_OFF instead of STANDBY when false */ - struct device *dev; /* from parent - for debug */ + struct device *dev; /* from parent - for debug */ /* REMOVE ME */ struct snd_soc_component *component; /* parent component */ struct snd_soc_card *card; /* parent card */ @@ -660,6 +658,12 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card); int snd_soc_dapm_update_dai(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai); int snd_soc_dapm_widget_name_cmp(struct snd_soc_dapm_widget *widget, const char *s); +struct device *snd_soc_dapm_to_dev(struct snd_soc_dapm_context *dapm); +struct snd_soc_card *snd_soc_dapm_to_card(struct snd_soc_dapm_context *dapm); +struct snd_soc_component *snd_soc_dapm_to_component(struct snd_soc_dapm_context *dapm); + +bool snd_soc_dapm_get_idle_bias(struct snd_soc_dapm_context *dapm); +void snd_soc_dapm_set_idle_bias(struct snd_soc_dapm_context *dapm, bool on); /* dapm path setup */ int snd_soc_dapm_new_widgets(struct snd_soc_card *card); @@ -699,7 +703,6 @@ int snd_soc_dapm_sync_unlocked(struct snd_soc_dapm_context *dapm); int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, const char *pin); -unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol); void snd_soc_dapm_mark_endpoints_dirty(struct snd_soc_card *card); /* @@ -718,10 +721,23 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, bool (*custom_stop_condition)(struct snd_soc_dapm_widget *, enum snd_soc_dapm_direction)); void snd_soc_dapm_dai_free_widgets(struct snd_soc_dapm_widget_list **list); -struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(struct snd_kcontrol *kcontrol); -struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_widget(struct snd_kcontrol *kcontrol); +struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_to_dapm(struct snd_kcontrol *kcontrol); +struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_to_widget(struct snd_kcontrol *kcontrol); +struct snd_soc_component *snd_soc_dapm_kcontrol_to_component(struct snd_kcontrol *kcontrol); +unsigned int snd_soc_dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol); int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level); +enum snd_soc_bias_level snd_soc_dapm_get_bias_level(struct snd_soc_dapm_context *dapm); +void snd_soc_dapm_init_bias_level(struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level); + +// REMOVE ME !! +#define snd_soc_component_force_bias_level(c, l) snd_soc_dapm_force_bias_level(&(c)->dapm, l) +#define snd_soc_component_get_bias_level(c) snd_soc_dapm_get_bias_level(&(c)->dapm) +#define snd_soc_component_init_bias_level(c, l) snd_soc_dapm_init_bias_level(&(c)->dapm, l) +#define snd_soc_dapm_kcontrol_widget snd_soc_dapm_kcontrol_to_widget +#define snd_soc_dapm_kcontrol_dapm snd_soc_dapm_kcontrol_to_dapm +#define dapm_kcontrol_get_value snd_soc_dapm_kcontrol_get_value +#define snd_soc_dapm_kcontrol_component snd_soc_dapm_kcontrol_to_component #define for_each_dapm_widgets(list, i, widget) \ for ((i) = 0; \ @@ -729,37 +745,6 @@ int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm, enum snd_so (i)++) /** - * snd_soc_dapm_init_bias_level() - Initialize DAPM bias level - * @dapm: The DAPM context to initialize - * @level: The DAPM level to initialize to - * - * This function only sets the driver internal state of the DAPM level and will - * not modify the state of the device. Hence it should not be used during normal - * operation, but only to synchronize the internal state to the device state. - * E.g. during driver probe to set the DAPM level to the one corresponding with - * the power-on reset state of the device. - * - * To change the DAPM state of the device use snd_soc_dapm_set_bias_level(). - */ -static inline void snd_soc_dapm_init_bias_level( - struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) -{ - dapm->bias_level = level; -} - -/** - * snd_soc_dapm_get_bias_level() - Get current DAPM bias level - * @dapm: The context for which to get the bias level - * - * Returns: The current bias level of the passed DAPM context. - */ -static inline enum snd_soc_bias_level snd_soc_dapm_get_bias_level( - struct snd_soc_dapm_context *dapm) -{ - return dapm->bias_level; -} - -/** * snd_soc_dapm_widget_for_each_path - Iterates over all paths in the * specified direction of a widget * @w: The widget diff --git a/include/sound/soc.h b/include/sound/soc.h index 1fffef311c41..ddc508ff7b9b 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1120,6 +1120,11 @@ static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card) return card && card->instantiated; } +static inline struct snd_soc_dapm_context *snd_soc_card_to_dapm(struct snd_soc_card *card) +{ + return &card->dapm; +} + /* SoC machine DAI configuration, glues a codec and cpu DAI together */ struct snd_soc_pcm_runtime { struct device *dev; diff --git a/include/sound/soc_sdw_utils.h b/include/sound/soc_sdw_utils.h index 6049a5d0cfcd..3c5e9b2af7f1 100644 --- a/include/sound/soc_sdw_utils.h +++ b/include/sound/soc_sdw_utils.h @@ -248,5 +248,13 @@ int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_so int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); +/* TI */ +int asoc_sdw_ti_amp_init(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_links, + struct asoc_sdw_codec_info *info, + bool playback); +int asoc_sdw_ti_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); +int asoc_sdw_ti_amp_initial_settings(struct snd_soc_card *card, + const char *name_prefix); #endif diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h index e85c7afd85a4..15fac532688e 100644 --- a/include/sound/sof/ipc4/header.h +++ b/include/sound/sof/ipc4/header.h @@ -326,10 +326,14 @@ struct sof_ipc4_base_module_cfg { #define SOF_IPC4_MOD_INSTANCE_SHIFT 16 #define SOF_IPC4_MOD_INSTANCE_MASK GENMASK(23, 16) #define SOF_IPC4_MOD_INSTANCE(x) ((x) << SOF_IPC4_MOD_INSTANCE_SHIFT) +#define SOF_IPC4_MOD_INSTANCE_GET(x) (((x) & SOF_IPC4_MOD_INSTANCE_MASK) \ + >> SOF_IPC4_MOD_INSTANCE_SHIFT) #define SOF_IPC4_MOD_ID_SHIFT 0 #define SOF_IPC4_MOD_ID_MASK GENMASK(15, 0) #define SOF_IPC4_MOD_ID(x) ((x) << SOF_IPC4_MOD_ID_SHIFT) +#define SOF_IPC4_MOD_ID_GET(x) (((x) & SOF_IPC4_MOD_ID_MASK) \ + >> SOF_IPC4_MOD_ID_SHIFT) /* init module ipc msg */ #define SOF_IPC4_MOD_EXT_PARAM_SIZE_SHIFT 0 diff --git a/include/sound/soundfont.h b/include/sound/soundfont.h index 8a40cc15f66d..48f8cf6de3ac 100644 --- a/include/sound/soundfont.h +++ b/include/sound/soundfont.h @@ -114,5 +114,23 @@ int snd_sf_calc_parm_decay(int msec); extern int snd_sf_vol_table[128]; int snd_sf_linear_to_log(unsigned int amount, int offset, int ratio); +/* lock access to sflist */ +static inline void snd_soundfont_lock_preset(struct snd_sf_list *sflist) +{ + mutex_lock(&sflist->presets_mutex); + guard(spinlock_irqsave)(&sflist->lock); + sflist->presets_locked = 1; +} + +/* remove lock */ +static inline void snd_soundfont_unlock_preset(struct snd_sf_list *sflist) +{ + guard(spinlock_irqsave)(&sflist->lock); + sflist->presets_locked = 0; + mutex_unlock(&sflist->presets_mutex); +} + +DEFINE_GUARD(snd_soundfont_lock_preset, struct snd_sf_list *, + snd_soundfont_lock_preset(_T), snd_soundfont_unlock_preset(_T)) #endif /* __SOUND_SOUNDFONT_H */ diff --git a/include/sound/tas2781-dsp.h b/include/sound/tas2781-dsp.h index c3a9efa73d5d..dd6ee45ad096 100644 --- a/include/sound/tas2781-dsp.h +++ b/include/sound/tas2781-dsp.h @@ -34,6 +34,7 @@ #define PPC3_VERSION_TAS2781_BASIC_MIN 0x14600 #define PPC3_VERSION_TAS2781_ALPHA_MIN 0x4a00 #define PPC3_VERSION_TAS2781_BETA_MIN 0x19400 +#define PPC3_VERSION_TAS5825_BASE 0x114200 #define TASDEVICE_DEVICE_SUM 8 #define TASDEVICE_CONFIG_SUM 64 @@ -53,6 +54,8 @@ enum tasdevice_dsp_dev_idx { TASDEVICE_DSP_TAS_2781_DUAL_MONO, TASDEVICE_DSP_TAS_2781_21, TASDEVICE_DSP_TAS_2781_QUAD, + TASDEVICE_DSP_TAS_5825_MONO, + TASDEVICE_DSP_TAS_5825_DUAL, TASDEVICE_DSP_TAS_MAX_DEVICE }; @@ -198,6 +201,14 @@ struct tasdevice_rca { int ncfgs; struct tasdevice_config_info **cfg_info; int profile_cfg_id; + /* + * Since version 0x105, the keyword 'init' was introduced into the + * profile, which is used for chip initialization, particularly to + * store common settings for other non-initialization profiles. + * if (init_profile_id < 0) + * No init profile inside the RCA firmware. + */ + int init_profile_id; }; void tasdevice_select_cfg_blk(void *context, int conf_no, diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h index 3875e92f1ec5..ddd997ac3216 100644 --- a/include/sound/tas2781.h +++ b/include/sound/tas2781.h @@ -49,10 +49,12 @@ #define TASDEVICE_REG(book, page, reg) (((book * 256 * 128) + \ (page * 128)) + reg) -/* Software Reset */ +/* Software Reset, compatble with new device (TAS5825). */ #define TASDEVICE_REG_SWRESET TASDEVICE_REG(0x0, 0x0, 0x01) #define TASDEVICE_REG_SWRESET_RESET BIT(0) +#define TAS5825_REG_SWRESET_RESET (BIT(0) | BIT(4)) + /* Checksum */ #define TASDEVICE_CHECKSUM_REG TASDEVICE_REG(0x0, 0x0, 0x7e) @@ -110,8 +112,17 @@ #define TAS2781_RUNTIME_RE_REG TASDEVICE_REG(0x64, 0x63, 0x44) enum audio_device { + TAS2020, + TAS2118, + TAS2120, + TAS2320, TAS2563, + TAS2570, + TAS2572, TAS2781, + TAS5825, + TAS5827, + TAS_OTHERS, }; enum dspbin_type { @@ -194,6 +205,7 @@ struct tasdevice_priv { unsigned char coef_binaryname[64]; unsigned char rca_binaryname[64]; unsigned char dev_name[32]; + const unsigned char (*dvc_tlv_table)[4]; const char *name_prefix; unsigned char ndev; unsigned int dspbin_typ; diff --git a/include/sound/tas2x20-tlv.h b/include/sound/tas2x20-tlv.h new file mode 100644 index 000000000000..6e6bcec4a0a1 --- /dev/null +++ b/include/sound/tas2x20-tlv.h @@ -0,0 +1,259 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// +// ALSA SoC Texas Instruments TAS2x20/TAS2118 Audio Smart Amplifier +// +// Copyright (C) 2025 Texas Instruments Incorporated +// https://www.ti.com +// +// The TAS2x20/TAS2118 hda driver implements for one, two, or even multiple +// TAS2x20/TAS2118 chips. +// +// Author: Baojun Xu <baojun.xu@ti.com> +// + +#ifndef __TAS2X20_TLV_H__ +#define __TAS2X20_TLV_H__ + +#define TAS2X20_DVC_LEVEL TASDEVICE_REG(0x0, 0x2, 0x0c) +#define TAS2X20_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x07) + +static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2x20_dvc_tlv, 1650, 50, 0); +static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2x20_amp_tlv, 2100, 50, 0); + +/* pow(10, db/20) * pow(2,22) */ +static const __maybe_unused unsigned char tas2x20_dvc_table[][4] = { + { 0X00, 0X00, 0X0D, 0X00 }, /* -110.0db */ + { 0X00, 0X00, 0X0E, 0X00 }, /* -109.5db */ + { 0X00, 0X00, 0X0E, 0X00 }, /* -109.0db */ + { 0X00, 0X00, 0X0F, 0X00 }, /* -108.5db */ + { 0X00, 0X00, 0X10, 0X00 }, /* -108.0db */ + { 0X00, 0X00, 0X11, 0X00 }, /* -107.5db */ + { 0X00, 0X00, 0X12, 0X00 }, /* -107.0db */ + { 0X00, 0X00, 0X13, 0X00 }, /* -106.5db */ + { 0X00, 0X00, 0X15, 0X00 }, /* -106.0db */ + { 0X00, 0X00, 0X16, 0X00 }, /* -105.5db */ + { 0X00, 0X00, 0X17, 0X00 }, /* -105.0db */ + { 0X00, 0X00, 0X18, 0X00 }, /* -104.5db */ + { 0X00, 0X00, 0X1A, 0X00 }, /* -104.0db */ + { 0X00, 0X00, 0X1C, 0X00 }, /* -103.5db */ + { 0X00, 0X00, 0X1D, 0X00 }, /* -103.0db */ + { 0X00, 0X00, 0X1F, 0X00 }, /* -102.5db */ + { 0X00, 0X00, 0X21, 0X00 }, /* -102.0db */ + { 0X00, 0X00, 0X23, 0X00 }, /* -101.5db */ + { 0X00, 0X00, 0X25, 0X00 }, /* -101.0db */ + { 0X00, 0X00, 0X27, 0X00 }, /* -100.5db */ + { 0X00, 0X00, 0X29, 0X00 }, /* -100.0db */ + { 0X00, 0X00, 0X2C, 0X00 }, /* -99.5db */ + { 0X00, 0X00, 0X2F, 0X00 }, /* -99.0db */ + { 0X00, 0X00, 0X31, 0X00 }, /* -98.5db */ + { 0X00, 0X00, 0X34, 0X00 }, /* -98.0db */ + { 0X00, 0X00, 0X37, 0X00 }, /* -97.5db */ + { 0X00, 0X00, 0X3B, 0X00 }, /* -97.0db */ + { 0X00, 0X00, 0X3E, 0X00 }, /* -96.5db */ + { 0X00, 0X00, 0X42, 0X00 }, /* -96.0db */ + { 0X00, 0X00, 0X46, 0X00 }, /* -95.5db */ + { 0X00, 0X00, 0X4A, 0X00 }, /* -95.0db */ + { 0X00, 0X00, 0X4F, 0X00 }, /* -94.5db */ + { 0X00, 0X00, 0X53, 0X00 }, /* -94.0db */ + { 0X00, 0X00, 0X58, 0X00 }, /* -93.5db */ + { 0X00, 0X00, 0X5D, 0X00 }, /* -93.0db */ + { 0X00, 0X00, 0X63, 0X00 }, /* -92.5db */ + { 0X00, 0X00, 0X69, 0X00 }, /* -92.0db */ + { 0X00, 0X00, 0X6F, 0X00 }, /* -91.5db */ + { 0X00, 0X00, 0X76, 0X00 }, /* -91.0db */ + { 0X00, 0X00, 0X7D, 0X00 }, /* -90.5db */ + { 0X00, 0X00, 0X84, 0X00 }, /* -90.0db */ + { 0X00, 0X00, 0X8C, 0X00 }, /* -89.5db */ + { 0X00, 0X00, 0X94, 0X00 }, /* -89.0db */ + { 0X00, 0X00, 0X9D, 0X00 }, /* -88.5db */ + { 0X00, 0X00, 0XA6, 0X00 }, /* -88.0db */ + { 0X00, 0X00, 0XB0, 0X00 }, /* -87.5db */ + { 0X00, 0X00, 0XBB, 0X00 }, /* -87.0db */ + { 0X00, 0X00, 0XC6, 0X00 }, /* -86.5db */ + { 0X00, 0X00, 0XD2, 0X00 }, /* -86.0db */ + { 0X00, 0X00, 0XDE, 0X00 }, /* -85.5db */ + { 0X00, 0X00, 0XEB, 0X00 }, /* -85.0db */ + { 0X00, 0X00, 0XF9, 0X00 }, /* -84.5db */ + { 0X00, 0X01, 0X08, 0X00 }, /* -84.0db */ + { 0X00, 0X01, 0X18, 0X00 }, /* -83.5db */ + { 0X00, 0X01, 0X28, 0X00 }, /* -83.0db */ + { 0X00, 0X01, 0X3A, 0X00 }, /* -82.5db */ + { 0X00, 0X01, 0X4D, 0X00 }, /* -82.0db */ + { 0X00, 0X01, 0X60, 0X00 }, /* -81.5db */ + { 0X00, 0X01, 0X75, 0X00 }, /* -81.0db */ + { 0X00, 0X01, 0X8B, 0X00 }, /* -80.5db */ + { 0X00, 0X01, 0XA3, 0X00 }, /* -80.0db */ + { 0X00, 0X01, 0XBC, 0X00 }, /* -79.5db */ + { 0X00, 0X01, 0XD6, 0X00 }, /* -79.0db */ + { 0X00, 0X01, 0XF2, 0X00 }, /* -78.5db */ + { 0X00, 0X02, 0X10, 0X00 }, /* -78.0db */ + { 0X00, 0X02, 0X2F, 0X00 }, /* -77.5db */ + { 0X00, 0X02, 0X50, 0X00 }, /* -77.0db */ + { 0X00, 0X02, 0X73, 0X00 }, /* -76.5db */ + { 0X00, 0X02, 0X98, 0X00 }, /* -76.0db */ + { 0X00, 0X02, 0XC0, 0X00 }, /* -75.5db */ + { 0X00, 0X02, 0XE9, 0X00 }, /* -75.0db */ + { 0X00, 0X03, 0X16, 0X00 }, /* -74.5db */ + { 0X00, 0X03, 0X44, 0X00 }, /* -74.0db */ + { 0X00, 0X03, 0X76, 0X00 }, /* -73.5db */ + { 0X00, 0X03, 0XAA, 0X00 }, /* -73.0db */ + { 0X00, 0X03, 0XE2, 0X00 }, /* -72.5db */ + { 0X00, 0X04, 0X1D, 0X00 }, /* -72.0db */ + { 0X00, 0X04, 0X5B, 0X00 }, /* -71.5db */ + { 0X00, 0X04, 0X9E, 0X00 }, /* -71.0db */ + { 0X00, 0X04, 0XE4, 0X00 }, /* -70.5db */ + { 0X00, 0X05, 0X2E, 0X00 }, /* -70.0db */ + { 0X00, 0X05, 0X7C, 0X00 }, /* -69.5db */ + { 0X00, 0X05, 0XD0, 0X00 }, /* -69.0db */ + { 0X00, 0X06, 0X28, 0X00 }, /* -68.5db */ + { 0X00, 0X06, 0X85, 0X00 }, /* -68.0db */ + { 0X00, 0X06, 0XE8, 0X00 }, /* -67.5db */ + { 0X00, 0X07, 0X51, 0X00 }, /* -67.0db */ + { 0X00, 0X07, 0XC0, 0X00 }, /* -66.5db */ + { 0X00, 0X08, 0X36, 0X00 }, /* -66.0db */ + { 0X00, 0X08, 0XB2, 0X00 }, /* -65.5db */ + { 0X00, 0X09, 0X36, 0X00 }, /* -65.0db */ + { 0X00, 0X09, 0XC2, 0X00 }, /* -64.5db */ + { 0X00, 0X0A, 0X56, 0X00 }, /* -64.0db */ + { 0X00, 0X0A, 0XF3, 0X00 }, /* -63.5db */ + { 0X00, 0X0B, 0X99, 0X00 }, /* -63.0db */ + { 0X00, 0X0C, 0X49, 0X00 }, /* -62.5db */ + { 0X00, 0X0D, 0X03, 0X00 }, /* -62.0db */ + { 0X00, 0X0D, 0XC9, 0X00 }, /* -61.5db */ + { 0X00, 0X0E, 0X9A, 0X00 }, /* -61.0db */ + { 0X00, 0X0F, 0X77, 0X00 }, /* -60.5db */ + { 0X00, 0X10, 0X62, 0X00 }, /* -60.0db */ + { 0X00, 0X11, 0X5A, 0X00 }, /* -59.5db */ + { 0X00, 0X12, 0X62, 0X00 }, /* -59.0db */ + { 0X00, 0X13, 0X78, 0X00 }, /* -58.5db */ + { 0X00, 0X14, 0XA0, 0X00 }, /* -58.0db */ + { 0X00, 0X15, 0XD9, 0X00 }, /* -57.5db */ + { 0X00, 0X17, 0X24, 0X00 }, /* -57.0db */ + { 0X00, 0X18, 0X83, 0X00 }, /* -56.5db */ + { 0X00, 0X19, 0XF7, 0X00 }, /* -56.0db */ + { 0X00, 0X1B, 0X81, 0X00 }, /* -55.5db */ + { 0X00, 0X1D, 0X22, 0X00 }, /* -55.0db */ + { 0X00, 0X1E, 0XDC, 0X00 }, /* -54.5db */ + { 0X00, 0X20, 0XB0, 0X00 }, /* -54.0db */ + { 0X00, 0X22, 0XA0, 0X00 }, /* -53.5db */ + { 0X00, 0X24, 0XAD, 0X00 }, /* -53.0db */ + { 0X00, 0X26, 0XDA, 0X00 }, /* -52.5db */ + { 0X00, 0X29, 0X27, 0X00 }, /* -52.0db */ + { 0X00, 0X2B, 0X97, 0X00 }, /* -51.5db */ + { 0X00, 0X2E, 0X2D, 0X00 }, /* -51.0db */ + { 0X00, 0X30, 0XE9, 0X00 }, /* -50.5db */ + { 0X00, 0X33, 0XCF, 0X00 }, /* -50.0db */ + { 0X00, 0X36, 0XE1, 0X00 }, /* -49.5db */ + { 0X00, 0X3A, 0X21, 0X00 }, /* -49.0db */ + { 0X00, 0X3D, 0X93, 0X00 }, /* -48.5db */ + { 0X00, 0X41, 0X39, 0X00 }, /* -48.0db */ + { 0X00, 0X45, 0X17, 0X00 }, /* -47.5db */ + { 0X00, 0X49, 0X2F, 0X00 }, /* -47.0db */ + { 0X00, 0X4D, 0X85, 0X00 }, /* -46.5db */ + { 0X00, 0X52, 0X1D, 0X00 }, /* -46.0db */ + { 0X00, 0X56, 0XFA, 0X00 }, /* -45.5db */ + { 0X00, 0X5C, 0X22, 0X00 }, /* -45.0db */ + { 0X00, 0X61, 0X97, 0X00 }, /* -44.5db */ + { 0X00, 0X67, 0X60, 0X00 }, /* -44.0db */ + { 0X00, 0X6D, 0X80, 0X00 }, /* -43.5db */ + { 0X00, 0X73, 0XFD, 0X00 }, /* -43.0db */ + { 0X00, 0X7A, 0XDC, 0X00 }, /* -42.5db */ + { 0X00, 0X82, 0X24, 0X00 }, /* -42.0db */ + { 0X00, 0X89, 0XDA, 0X00 }, /* -41.5db */ + { 0X00, 0X92, 0X05, 0X00 }, /* -41.0db */ + { 0X00, 0X9A, 0XAC, 0X00 }, /* -40.5db */ + { 0X00, 0XA3, 0XD7, 0X00 }, /* -40.0db */ + { 0X00, 0XAD, 0X8C, 0X00 }, /* -39.5db */ + { 0X00, 0XB7, 0XD4, 0X00 }, /* -39.0db */ + { 0X00, 0XC2, 0XB9, 0X00 }, /* -38.5db */ + { 0X00, 0XCE, 0X43, 0X00 }, /* -38.0db */ + { 0X00, 0XDA, 0X7B, 0X00 }, /* -37.5db */ + { 0X00, 0XE7, 0X6E, 0X00 }, /* -37.0db */ + { 0X00, 0XF5, 0X24, 0X00 }, /* -36.5db */ + { 0X01, 0X03, 0XAB, 0X00 }, /* -36.0db */ + { 0X01, 0X13, 0X0E, 0X00 }, /* -35.5db */ + { 0X01, 0X23, 0X5A, 0X00 }, /* -35.0db */ + { 0X01, 0X34, 0X9D, 0X00 }, /* -34.5db */ + { 0X01, 0X46, 0XE7, 0X00 }, /* -34.0db */ + { 0X01, 0X5A, 0X46, 0X00 }, /* -33.5db */ + { 0X01, 0X6E, 0XCA, 0X00 }, /* -33.0db */ + { 0X01, 0X84, 0X86, 0X00 }, /* -32.5db */ + { 0X01, 0X9B, 0X8C, 0X00 }, /* -32.0db */ + { 0X01, 0XB3, 0XEE, 0X00 }, /* -31.5db */ + { 0X01, 0XCD, 0XC3, 0X00 }, /* -31.0db */ + { 0X01, 0XE9, 0X20, 0X00 }, /* -30.5db */ + { 0X02, 0X06, 0X1B, 0X00 }, /* -30.0db */ + { 0X02, 0X24, 0XCE, 0X00 }, /* -29.5db */ + { 0X02, 0X45, 0X53, 0X00 }, /* -29.0db */ + { 0X02, 0X67, 0XC5, 0X00 }, /* -28.5db */ + { 0X02, 0X8C, 0X42, 0X00 }, /* -28.0db */ + { 0X02, 0XB2, 0XE8, 0X00 }, /* -27.5db */ + { 0X02, 0XDB, 0XD8, 0X00 }, /* -27.0db */ + { 0X03, 0X07, 0X36, 0X00 }, /* -26.5db */ + { 0X03, 0X35, 0X25, 0X00 }, /* -26.0db */ + { 0X03, 0X65, 0XCD, 0X00 }, /* -25.5db */ + { 0X03, 0X99, 0X57, 0X00 }, /* -25.0db */ + { 0X03, 0XCF, 0XEE, 0X00 }, /* -24.5db */ + { 0X04, 0X09, 0XC2, 0X00 }, /* -24.0db */ + { 0X04, 0X47, 0X03, 0X00 }, /* -23.5db */ + { 0X04, 0X87, 0XE5, 0X00 }, /* -23.0db */ + { 0X04, 0XCC, 0XA0, 0X00 }, /* -22.5db */ + { 0X05, 0X15, 0X6D, 0X00 }, /* -22.0db */ + { 0X05, 0X62, 0X8A, 0X00 }, /* -21.5db */ + { 0X05, 0XB4, 0X39, 0X00 }, /* -21.0db */ + { 0X06, 0X0A, 0XBF, 0X00 }, /* -20.5db */ + { 0X06, 0X66, 0X66, 0X00 }, /* -20.0db */ + { 0X06, 0XC7, 0X7B, 0X00 }, /* -19.5db */ + { 0X07, 0X2E, 0X50, 0X00 }, /* -19.0db */ + { 0X07, 0X9B, 0X3D, 0X00 }, /* -18.5db */ + { 0X08, 0X0E, 0X9F, 0X00 }, /* -18.0db */ + { 0X08, 0X88, 0XD7, 0X00 }, /* -17.5db */ + { 0X09, 0X0A, 0X4D, 0X00 }, /* -17.0db */ + { 0X09, 0X93, 0X6E, 0X00 }, /* -16.5db */ + { 0X0A, 0X24, 0XB0, 0X00 }, /* -16.0db */ + { 0X0A, 0XBE, 0X8D, 0X00 }, /* -15.5db */ + { 0X0B, 0X61, 0X88, 0X00 }, /* -15.0db */ + { 0X0C, 0X0E, 0X2B, 0X00 }, /* -14.5db */ + { 0X0C, 0XC5, 0X09, 0X00 }, /* -14.0db */ + { 0X0D, 0X86, 0XBD, 0X00 }, /* -13.5db */ + { 0X0E, 0X53, 0XEB, 0X00 }, /* -13.0db */ + { 0X0F, 0X2D, 0X42, 0X00 }, /* -12.5db */ + { 0X10, 0X13, 0X79, 0X00 }, /* -12.0db */ + { 0X11, 0X07, 0X54, 0X00 }, /* -11.5db */ + { 0X12, 0X09, 0XA3, 0X00 }, /* -11.0db */ + { 0X13, 0X1B, 0X40, 0X00 }, /* -10.5db */ + { 0X14, 0X3D, 0X13, 0X00 }, /* -10.0db */ + { 0X15, 0X70, 0X12, 0X00 }, /* -9.5db */ + { 0X16, 0XB5, 0X43, 0X00 }, /* -9.0db */ + { 0X18, 0X0D, 0XB8, 0X00 }, /* -8.5db */ + { 0X19, 0X7A, 0X96, 0X00 }, /* -8.0db */ + { 0X1A, 0XFD, 0X13, 0X00 }, /* -7.5db */ + { 0X1C, 0X96, 0X76, 0X00 }, /* -7.0db */ + { 0X1E, 0X48, 0X1C, 0X00 }, /* -6.5db */ + { 0X20, 0X13, 0X73, 0X00 }, /* -6.0db */ + { 0X21, 0XFA, 0X02, 0X00 }, /* -5.5db */ + { 0X23, 0XFD, 0X66, 0X00 }, /* -5.0db */ + { 0X26, 0X1F, 0X54, 0X00 }, /* -4.5db */ + { 0X28, 0X61, 0X9A, 0X00 }, /* -4.0db */ + { 0X2A, 0XC6, 0X25, 0X00 }, /* -3.5db */ + { 0X2D, 0X4E, 0XFB, 0X00 }, /* -3.0db */ + { 0X2F, 0XFE, 0X44, 0X00 }, /* -2.5db */ + { 0X32, 0XD6, 0X46, 0X00 }, /* -2.0db */ + { 0X35, 0XD9, 0X6B, 0X00 }, /* -1.5db */ + { 0X39, 0X0A, 0X41, 0X00 }, /* -1.0db */ + { 0X3C, 0X6B, 0X7E, 0X00 }, /* -0.5db */ + { 0X40, 0X00, 0X00, 0X00 }, /* 0.0db */ + { 0X43, 0XCA, 0XD0, 0X00 }, /* 0.5db */ + { 0X47, 0XCF, 0X26, 0X00 }, /* 1.0db */ + { 0X4C, 0X10, 0X6B, 0X00 }, /* 1.5db */ + { 0X50, 0X92, 0X3B, 0X00 }, /* 2.0db */ + { 0X55, 0X58, 0X6A, 0X00 }, /* 2.5db */ + { 0X5A, 0X67, 0X03, 0X00 }, /* 3.0db */ + { 0X5F, 0XC2, 0X53, 0X00 }, /* 3.5db */ + { 0X65, 0X6E, 0XE3, 0X00 }, /* 4.0db */ + { 0X6B, 0X71, 0X86, 0X00 }, /* 4.5db */ + { 0X71, 0XCF, 0X54, 0X00 }, /* 5.0db */ + { 0X78, 0X8D, 0XB4, 0X00 }, /* 5.5db */ + { 0X7F, 0XB2, 0X61, 0X00 }, /* 6.0db */ +}; +#endif diff --git a/include/sound/tas5825-tlv.h b/include/sound/tas5825-tlv.h new file mode 100644 index 000000000000..95f2d3fad120 --- /dev/null +++ b/include/sound/tas5825-tlv.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// +// ALSA SoC Texas Instruments TAS5825 Audio Smart Amplifier +// +// Copyright (C) 2025 Texas Instruments Incorporated +// https://www.ti.com +// +// The TAS5825 hda driver implements for one or two TAS5825 chips. +// +// Author: Baojun Xu <baojun.xu@ti.com> +// + +#ifndef __TAS5825_TLV_H__ +#define __TAS5825_TLV_H__ + +#define TAS5825_DVC_LEVEL TASDEVICE_REG(0x0, 0x0, 0x4c) +#define TAS5825_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x54) + +static const __maybe_unused DECLARE_TLV_DB_SCALE( + tas5825_dvc_tlv, -10300, 50, 0); +static const __maybe_unused DECLARE_TLV_DB_SCALE( + tas5825_amp_tlv, -1550, 50, 0); + +#endif diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h deleted file mode 100644 index 7a7249a896e3..000000000000 --- a/include/sound/tlv320dac33-plat.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Platform header for Texas Instruments TLV320DAC33 codec driver - * - * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> - * - * Copyright: (C) 2009 Nokia Corporation - */ - -#ifndef __TLV320DAC33_PLAT_H -#define __TLV320DAC33_PLAT_H - -struct tlv320dac33_platform_data { - int power_gpio; - int mode1_latency; /* latency caused by the i2c writes in us */ - int auto_fifo_config; /* FIFO config based on the period size */ - int keep_bclk; /* Keep the BCLK running in FIFO modes */ - u8 burst_bclkdiv; -}; - -#endif /* __TLV320DAC33_PLAT_H */ diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h index 383c09f583ac..37195edf2498 100644 --- a/include/trace/events/cma.h +++ b/include/trace/events/cma.h @@ -38,25 +38,32 @@ TRACE_EVENT(cma_release, TRACE_EVENT(cma_alloc_start, - TP_PROTO(const char *name, unsigned long count, unsigned int align), + TP_PROTO(const char *name, unsigned long request_count, unsigned long available_count, + unsigned long total_count, unsigned int align), - TP_ARGS(name, count, align), + TP_ARGS(name, request_count, available_count, total_count, align), TP_STRUCT__entry( __string(name, name) - __field(unsigned long, count) + __field(unsigned long, request_count) + __field(unsigned long, available_count) + __field(unsigned long, total_count) __field(unsigned int, align) ), TP_fast_assign( __assign_str(name); - __entry->count = count; + __entry->request_count = request_count; + __entry->available_count = available_count; + __entry->total_count = total_count; __entry->align = align; ), - TP_printk("name=%s count=%lu align=%u", + TP_printk("name=%s request_count=%lu available_count=%lu total_count=%lu align=%u", __get_str(name), - __entry->count, + __entry->request_count, + __entry->available_count, + __entry->total_count, __entry->align) ); diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h index d8ddc27b6a7c..5da59fd8121d 100644 --- a/include/trace/events/dma.h +++ b/include/trace/events/dma.h @@ -31,7 +31,8 @@ TRACE_DEFINE_ENUM(DMA_NONE); { DMA_ATTR_FORCE_CONTIGUOUS, "FORCE_CONTIGUOUS" }, \ { DMA_ATTR_ALLOC_SINGLE_PAGES, "ALLOC_SINGLE_PAGES" }, \ { DMA_ATTR_NO_WARN, "NO_WARN" }, \ - { DMA_ATTR_PRIVILEGED, "PRIVILEGED" }) + { DMA_ATTR_PRIVILEGED, "PRIVILEGED" }, \ + { DMA_ATTR_MMIO, "MMIO" }) DECLARE_EVENT_CLASS(dma_map, TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr, @@ -71,8 +72,7 @@ DEFINE_EVENT(dma_map, name, \ size_t size, enum dma_data_direction dir, unsigned long attrs), \ TP_ARGS(dev, phys_addr, dma_addr, size, dir, attrs)) -DEFINE_MAP_EVENT(dma_map_page); -DEFINE_MAP_EVENT(dma_map_resource); +DEFINE_MAP_EVENT(dma_map_phys); DECLARE_EVENT_CLASS(dma_unmap, TP_PROTO(struct device *dev, dma_addr_t addr, size_t size, @@ -109,8 +109,7 @@ DEFINE_EVENT(dma_unmap, name, \ enum dma_data_direction dir, unsigned long attrs), \ TP_ARGS(dev, addr, size, dir, attrs)) -DEFINE_UNMAP_EVENT(dma_unmap_page); -DEFINE_UNMAP_EVENT(dma_unmap_resource); +DEFINE_UNMAP_EVENT(dma_unmap_phys); DECLARE_EVENT_CLASS(dma_alloc_class, TP_PROTO(struct device *dev, void *virt_addr, dma_addr_t dma_addr, diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h index 20b914250ce9..feb28b359eff 100644 --- a/include/trace/events/fib.h +++ b/include/trace/events/fib.h @@ -7,6 +7,8 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <net/flow.h> +#include <net/inet_dscp.h> #include <net/ip_fib.h> #include <linux/tracepoint.h> @@ -44,7 +46,7 @@ TRACE_EVENT(fib_table_lookup, __entry->err = err; __entry->oif = flp->flowi4_oif; __entry->iif = flp->flowi4_iif; - __entry->tos = flp->flowi4_tos; + __entry->tos = inet_dscp_to_dsfield(flp->flowi4_dscp); __entry->scope = flp->flowi4_scope; __entry->flags = flp->flowi4_flags; diff --git a/include/trace/events/habanalabs.h b/include/trace/events/habanalabs.h index 4a2bb2c896d1..fa0d2c6bace4 100644 --- a/include/trace/events/habanalabs.h +++ b/include/trace/events/habanalabs.h @@ -145,7 +145,7 @@ DECLARE_EVENT_CLASS(habanalabs_comms_template, __entry->op_str = op_str; ), - TP_printk("%s: cms: %s", + TP_printk("%s: cmd: %s", __get_str(dname), __entry->op_str) ); diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index 2305df6cb485..dd94d14a2427 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -19,7 +19,6 @@ EM( SCAN_PTE_NON_PRESENT, "pte_non_present") \ EM( SCAN_PTE_UFFD_WP, "pte_uffd_wp") \ EM( SCAN_PTE_MAPPED_HUGEPAGE, "pte_mapped_hugepage") \ - EM( SCAN_PAGE_RO, "no_writable_page") \ EM( SCAN_LACK_REFERENCED_PAGE, "lack_referenced_page") \ EM( SCAN_PAGE_NULL, "page_null") \ EM( SCAN_SCAN_ABORT, "scan_aborted") \ @@ -55,15 +54,14 @@ SCAN_STATUS TRACE_EVENT(mm_khugepaged_scan_pmd, - TP_PROTO(struct mm_struct *mm, struct folio *folio, bool writable, + TP_PROTO(struct mm_struct *mm, struct folio *folio, int referenced, int none_or_zero, int status, int unmapped), - TP_ARGS(mm, folio, writable, referenced, none_or_zero, status, unmapped), + TP_ARGS(mm, folio, referenced, none_or_zero, status, unmapped), TP_STRUCT__entry( __field(struct mm_struct *, mm) __field(unsigned long, pfn) - __field(bool, writable) __field(int, referenced) __field(int, none_or_zero) __field(int, status) @@ -73,17 +71,15 @@ TRACE_EVENT(mm_khugepaged_scan_pmd, TP_fast_assign( __entry->mm = mm; __entry->pfn = folio ? folio_pfn(folio) : -1; - __entry->writable = writable; __entry->referenced = referenced; __entry->none_or_zero = none_or_zero; __entry->status = status; __entry->unmapped = unmapped; ), - TP_printk("mm=%p, scan_pfn=0x%lx, writable=%d, referenced=%d, none_or_zero=%d, status=%s, unmapped=%d", + TP_printk("mm=%p, scan_pfn=0x%lx, referenced=%d, none_or_zero=%d, status=%s, unmapped=%d", __entry->mm, __entry->pfn, - __entry->writable, __entry->referenced, __entry->none_or_zero, __print_symbolic(__entry->status, SCAN_STATUS), @@ -117,15 +113,14 @@ TRACE_EVENT(mm_collapse_huge_page, TRACE_EVENT(mm_collapse_huge_page_isolate, TP_PROTO(struct folio *folio, int none_or_zero, - int referenced, bool writable, int status), + int referenced, int status), - TP_ARGS(folio, none_or_zero, referenced, writable, status), + TP_ARGS(folio, none_or_zero, referenced, status), TP_STRUCT__entry( __field(unsigned long, pfn) __field(int, none_or_zero) __field(int, referenced) - __field(bool, writable) __field(int, status) ), @@ -133,15 +128,13 @@ TRACE_EVENT(mm_collapse_huge_page_isolate, __entry->pfn = folio ? folio_pfn(folio) : -1; __entry->none_or_zero = none_or_zero; __entry->referenced = referenced; - __entry->writable = writable; __entry->status = status; ), - TP_printk("scan_pfn=0x%lx, none_or_zero=%d, referenced=%d, writable=%d, status=%s", + TP_printk("scan_pfn=0x%lx, none_or_zero=%d, referenced=%d, status=%s", __entry->pfn, __entry->none_or_zero, __entry->referenced, - __entry->writable, __print_symbolic(__entry->status, SCAN_STATUS)) ); diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h index 178ab6f611be..45d15460b495 100644 --- a/include/trace/events/io_uring.h +++ b/include/trace/events/io_uring.h @@ -340,8 +340,8 @@ TP_PROTO(struct io_ring_ctx *ctx, void *req, struct io_uring_cqe *cqe), __entry->user_data = cqe->user_data; __entry->res = cqe->res; __entry->cflags = cqe->flags; - __entry->extra1 = io_ctx_cqe32(ctx) ? cqe->big_cqe[0] : 0; - __entry->extra2 = io_ctx_cqe32(ctx) ? cqe->big_cqe[1] : 0; + __entry->extra1 = ctx->flags & IORING_SETUP_CQE32 || cqe->flags & IORING_CQE_F_32 ? cqe->big_cqe[0] : 0; + __entry->extra2 = ctx->flags & IORING_SETUP_CQE32 || cqe->flags & IORING_CQE_F_32 ? cqe->big_cqe[1] : 0; ), TP_printk("ring %p, req %p, user_data 0x%llx, result %d, cflags 0x%x " diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 474358773abe..7f93e754da5c 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -22,6 +22,7 @@ TRACE_EVENT(kmem_cache_alloc, TP_STRUCT__entry( __field( unsigned long, call_site ) __field( const void *, ptr ) + __string( name, s->name ) __field( size_t, bytes_req ) __field( size_t, bytes_alloc ) __field( unsigned long, gfp_flags ) @@ -32,6 +33,7 @@ TRACE_EVENT(kmem_cache_alloc, TP_fast_assign( __entry->call_site = call_site; __entry->ptr = ptr; + __assign_str(name); __entry->bytes_req = s->object_size; __entry->bytes_alloc = s->size; __entry->gfp_flags = (__force unsigned long)gfp_flags; @@ -41,9 +43,10 @@ TRACE_EVENT(kmem_cache_alloc, (s->flags & SLAB_ACCOUNT)) : false; ), - TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d accounted=%s", + TP_printk("call_site=%pS ptr=%p name=%s bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d accounted=%s", (void *)__entry->call_site, __entry->ptr, + __get_str(name), __entry->bytes_req, __entry->bytes_alloc, show_gfp_flags(__entry->gfp_flags), diff --git a/include/trace/events/page_ref.h b/include/trace/events/page_ref.h index fe33a255b7d0..ea6b5c4baf3d 100644 --- a/include/trace/events/page_ref.h +++ b/include/trace/events/page_ref.h @@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(page_ref_mod_template, TP_fast_assign( __entry->pfn = page_to_pfn(page); - __entry->flags = page->flags; + __entry->flags = page->flags.f; __entry->count = page_ref_count(page); __entry->mapcount = atomic_read(&page->_mapcount); __entry->mapping = page->mapping; @@ -77,7 +77,7 @@ DECLARE_EVENT_CLASS(page_ref_mod_and_test_template, TP_fast_assign( __entry->pfn = page_to_pfn(page); - __entry->flags = page->flags; + __entry->flags = page->flags.f; __entry->count = page_ref_count(page); __entry->mapcount = atomic_read(&page->_mapcount); __entry->mapping = page->mapping; diff --git a/include/trace/events/readahead.h b/include/trace/events/readahead.h new file mode 100644 index 000000000000..0997ac5eceab --- /dev/null +++ b/include/trace/events/readahead.h @@ -0,0 +1,132 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM readahead + +#if !defined(_TRACE_FILEMAP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_READAHEAD_H + +#include <linux/types.h> +#include <linux/tracepoint.h> +#include <linux/mm.h> +#include <linux/fs.h> +#include <linux/pagemap.h> + +TRACE_EVENT(page_cache_ra_unbounded, + TP_PROTO(struct inode *inode, pgoff_t index, unsigned long nr_to_read, + unsigned long lookahead_size), + + TP_ARGS(inode, index, nr_to_read, lookahead_size), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(dev_t, s_dev) + __field(pgoff_t, index) + __field(unsigned long, nr_to_read) + __field(unsigned long, lookahead_size) + ), + + TP_fast_assign( + __entry->i_ino = inode->i_ino; + __entry->s_dev = inode->i_sb->s_dev; + __entry->index = index; + __entry->nr_to_read = nr_to_read; + __entry->lookahead_size = lookahead_size; + ), + + TP_printk( + "dev=%d:%d ino=%lx index=%lu nr_to_read=%lu lookahead_size=%lu", + MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, + __entry->index, __entry->nr_to_read, __entry->lookahead_size + ) +); + +TRACE_EVENT(page_cache_ra_order, + TP_PROTO(struct inode *inode, pgoff_t index, struct file_ra_state *ra), + + TP_ARGS(inode, index, ra), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(dev_t, s_dev) + __field(pgoff_t, index) + __field(unsigned int, order) + __field(unsigned int, size) + __field(unsigned int, async_size) + __field(unsigned int, ra_pages) + ), + + TP_fast_assign( + __entry->i_ino = inode->i_ino; + __entry->s_dev = inode->i_sb->s_dev; + __entry->index = index; + __entry->order = ra->order; + __entry->size = ra->size; + __entry->async_size = ra->async_size; + __entry->ra_pages = ra->ra_pages; + ), + + TP_printk( + "dev=%d:%d ino=%lx index=%lu order=%u size=%u async_size=%u ra_pages=%u", + MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, + __entry->index, __entry->order, __entry->size, + __entry->async_size, __entry->ra_pages + ) +); + +DECLARE_EVENT_CLASS(page_cache_ra_op, + TP_PROTO(struct inode *inode, pgoff_t index, struct file_ra_state *ra, + unsigned long req_count), + + TP_ARGS(inode, index, ra, req_count), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(dev_t, s_dev) + __field(pgoff_t, index) + __field(unsigned int, order) + __field(unsigned int, size) + __field(unsigned int, async_size) + __field(unsigned int, ra_pages) + __field(unsigned int, mmap_miss) + __field(loff_t, prev_pos) + __field(unsigned long, req_count) + ), + + TP_fast_assign( + __entry->i_ino = inode->i_ino; + __entry->s_dev = inode->i_sb->s_dev; + __entry->index = index; + __entry->order = ra->order; + __entry->size = ra->size; + __entry->async_size = ra->async_size; + __entry->ra_pages = ra->ra_pages; + __entry->mmap_miss = ra->mmap_miss; + __entry->prev_pos = ra->prev_pos; + __entry->req_count = req_count; + ), + + TP_printk( + "dev=%d:%d ino=%lx index=%lu req_count=%lu order=%u size=%u async_size=%u ra_pages=%u mmap_miss=%u prev_pos=%lld", + MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, + __entry->index, __entry->req_count, __entry->order, + __entry->size, __entry->async_size, __entry->ra_pages, + __entry->mmap_miss, __entry->prev_pos + ) +); + +DEFINE_EVENT(page_cache_ra_op, page_cache_sync_ra, + TP_PROTO(struct inode *inode, pgoff_t index, struct file_ra_state *ra, + unsigned long req_count), + TP_ARGS(inode, index, ra, req_count) +); + +DEFINE_EVENT(page_cache_ra_op, page_cache_async_ra, + TP_PROTO(struct inode *inode, pgoff_t index, struct file_ra_state *ra, + unsigned long req_count), + TP_ARGS(inode, index, ra, req_count) +); + +#endif /* _TRACE_FILEMAP_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/misc/fs.h b/include/trace/misc/fs.h index 0406ebe2a80a..7ead1c61f0cb 100644 --- a/include/trace/misc/fs.h +++ b/include/trace/misc/fs.h @@ -141,3 +141,25 @@ { ATTR_TIMES_SET, "TIMES_SET" }, \ { ATTR_TOUCH, "TOUCH"}, \ { ATTR_DELEG, "DELEG"}) + +#define show_statx_mask(flags) \ + __print_flags(flags, "|", \ + { STATX_TYPE, "TYPE" }, \ + { STATX_MODE, "MODE" }, \ + { STATX_NLINK, "NLINK" }, \ + { STATX_UID, "UID" }, \ + { STATX_GID, "GID" }, \ + { STATX_ATIME, "ATIME" }, \ + { STATX_MTIME, "MTIME" }, \ + { STATX_CTIME, "CTIME" }, \ + { STATX_INO, "INO" }, \ + { STATX_SIZE, "SIZE" }, \ + { STATX_BLOCKS, "BLOCKS" }, \ + { STATX_BASIC_STATS, "BASIC_STATS" }, \ + { STATX_BTIME, "BTIME" }, \ + { STATX_MNT_ID, "MNT_ID" }, \ + { STATX_DIOALIGN, "DIOALIGN" }, \ + { STATX_MNT_ID_UNIQUE, "MNT_ID_UNIQUE" }, \ + { STATX_SUBVOL, "SUBVOL" }, \ + { STATX_WRITE_ATOMIC, "WRITE_ATOMIC" }, \ + { STATX_DIO_READ_ALIGN, "DIO_READ_ALIGN" }) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index bdedbaccf776..cd7402e36b6d 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -57,6 +57,7 @@ extern "C" { #define DRM_AMDGPU_USERQ 0x16 #define DRM_AMDGPU_USERQ_SIGNAL 0x17 #define DRM_AMDGPU_USERQ_WAIT 0x18 +#define DRM_AMDGPU_GEM_LIST_HANDLES 0x19 #define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create) #define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap) @@ -77,6 +78,7 @@ extern "C" { #define DRM_IOCTL_AMDGPU_USERQ DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ, union drm_amdgpu_userq) #define DRM_IOCTL_AMDGPU_USERQ_SIGNAL DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ_SIGNAL, struct drm_amdgpu_userq_signal) #define DRM_IOCTL_AMDGPU_USERQ_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_USERQ_WAIT, struct drm_amdgpu_userq_wait) +#define DRM_IOCTL_AMDGPU_GEM_LIST_HANDLES DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_LIST_HANDLES, struct drm_amdgpu_gem_list_handles) /** * DOC: memory domains @@ -103,6 +105,8 @@ extern "C" { * * %AMDGPU_GEM_DOMAIN_DOORBELL Doorbell. It is an MMIO region for * signalling user mode queues. + * + * %AMDGPU_GEM_DOMAIN_MMIO_REMAP MMIO remap page (special mapping for HDP flushing). */ #define AMDGPU_GEM_DOMAIN_CPU 0x1 #define AMDGPU_GEM_DOMAIN_GTT 0x2 @@ -111,13 +115,15 @@ extern "C" { #define AMDGPU_GEM_DOMAIN_GWS 0x10 #define AMDGPU_GEM_DOMAIN_OA 0x20 #define AMDGPU_GEM_DOMAIN_DOORBELL 0x40 +#define AMDGPU_GEM_DOMAIN_MMIO_REMAP 0x80 #define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \ AMDGPU_GEM_DOMAIN_GTT | \ AMDGPU_GEM_DOMAIN_VRAM | \ AMDGPU_GEM_DOMAIN_GDS | \ AMDGPU_GEM_DOMAIN_GWS | \ - AMDGPU_GEM_DOMAIN_OA | \ - AMDGPU_GEM_DOMAIN_DOORBELL) + AMDGPU_GEM_DOMAIN_OA | \ + AMDGPU_GEM_DOMAIN_DOORBELL | \ + AMDGPU_GEM_DOMAIN_MMIO_REMAP) /* Flag that CPU access will be required for the case of VRAM domain */ #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0) @@ -800,6 +806,21 @@ union drm_amdgpu_wait_fences { #define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0 #define AMDGPU_GEM_OP_SET_PLACEMENT 1 +#define AMDGPU_GEM_OP_GET_MAPPING_INFO 2 + +struct drm_amdgpu_gem_vm_entry { + /* Start of mapping (in bytes) */ + __u64 addr; + + /* Size of mapping (in bytes) */ + __u64 size; + + /* Mapping offset */ + __u64 offset; + + /* flags needed to recreate mapping */ + __u64 flags; +}; /* Sets or returns a value associated with a buffer. */ struct drm_amdgpu_gem_op { @@ -807,8 +828,44 @@ struct drm_amdgpu_gem_op { __u32 handle; /** AMDGPU_GEM_OP_* */ __u32 op; - /** Input or return value */ + /** Input or return value. For MAPPING_INFO op: pointer to array of struct drm_amdgpu_gem_vm_entry */ __u64 value; + /** For MAPPING_INFO op: number of mappings (in/out) */ + __u32 num_entries; + + __u32 padding; +}; + +#define AMDGPU_GEM_LIST_HANDLES_FLAG_IS_IMPORT (1 << 0) + +struct drm_amdgpu_gem_list_handles { + /* User pointer to array of drm_amdgpu_gem_bo_info_entry */ + __u64 entries; + + /* Size of entries buffer / Number of handles in process (if larger than size of buffer, must retry) */ + __u32 num_entries; + + __u32 padding; +}; + +struct drm_amdgpu_gem_list_handles_entry { + /* gem handle of buffer object */ + __u32 gem_handle; + + /* Currently just one flag: IS_IMPORT */ + __u32 flags; + + /* Size of bo */ + __u64 size; + + /* Preferred domains for GEM_CREATE */ + __u64 preferred_domains; + + /* GEM_CREATE flags for re-creation of buffer */ + __u64 alloc_flags; + + /* physical start_addr alignment in bytes for some HW requirements */ + __u64 alignment; }; #define AMDGPU_VA_OP_MAP 1 @@ -1031,10 +1088,11 @@ struct drm_amdgpu_cs_chunk_cp_gfx_shadow { * Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU * */ -#define AMDGPU_IDS_FLAGS_FUSION 0x1 -#define AMDGPU_IDS_FLAGS_PREEMPTION 0x2 -#define AMDGPU_IDS_FLAGS_TMZ 0x4 -#define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x8 +#define AMDGPU_IDS_FLAGS_FUSION 0x01 +#define AMDGPU_IDS_FLAGS_PREEMPTION 0x02 +#define AMDGPU_IDS_FLAGS_TMZ 0x04 +#define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x08 +#define AMDGPU_IDS_FLAGS_GANG_SUBMIT 0x10 /* * Query h/w info: Flag identifying VF/PF/PT mode diff --git a/include/uapi/drm/amdxdna_accel.h b/include/uapi/drm/amdxdna_accel.h index a706ead39082..a1fb9785db77 100644 --- a/include/uapi/drm/amdxdna_accel.h +++ b/include/uapi/drm/amdxdna_accel.h @@ -34,6 +34,7 @@ enum amdxdna_drm_ioctl_id { DRM_AMDXDNA_EXEC_CMD, DRM_AMDXDNA_GET_INFO, DRM_AMDXDNA_SET_STATE, + DRM_AMDXDNA_GET_ARRAY = 10, }; /** @@ -154,6 +155,31 @@ enum amdxdna_bo_type { }; /** + * struct amdxdna_drm_va_entry + * @vaddr: Virtual address. + * @len: Size of entry. + */ +struct amdxdna_drm_va_entry { + __u64 vaddr; + __u64 len; +}; + +/** + * struct amdxdna_drm_va_tbl + * @dmabuf_fd: The fd of dmabuf. + * @num_entries: Number of va entries. + * @va_entries: Array of va entries. + * + * The input can be either a dmabuf fd or a virtual address entry table. + * When dmabuf_fd is used, num_entries must be zero. + */ +struct amdxdna_drm_va_tbl { + __s32 dmabuf_fd; + __u32 num_entries; + struct amdxdna_drm_va_entry va_entries[]; +}; + +/** * struct amdxdna_drm_create_bo - Create a buffer object. * @flags: Buffer flags. MBZ. * @vaddr: User VA of buffer if applied. MBZ. @@ -430,6 +456,112 @@ struct amdxdna_drm_get_info { __u64 buffer; /* in/out */ }; +#define AMDXDNA_HWCTX_STATE_IDLE 0 +#define AMDXDNA_HWCTX_STATE_ACTIVE 1 + +/** + * struct amdxdna_drm_hwctx_entry - The hardware context array entry + */ +struct amdxdna_drm_hwctx_entry { + /** @context_id: Context ID. */ + __u32 context_id; + /** @start_col: Start AIE array column assigned to context. */ + __u32 start_col; + /** @num_col: Number of AIE array columns assigned to context. */ + __u32 num_col; + /** @hwctx_id: The real hardware context id. */ + __u32 hwctx_id; + /** @pid: ID of process which created this context. */ + __s64 pid; + /** @command_submissions: Number of commands submitted. */ + __u64 command_submissions; + /** @command_completions: Number of commands completed. */ + __u64 command_completions; + /** @migrations: Number of times been migrated. */ + __u64 migrations; + /** @preemptions: Number of times been preempted. */ + __u64 preemptions; + /** @errors: Number of errors happened. */ + __u64 errors; + /** @priority: Context priority. */ + __u64 priority; + /** @heap_usage: Usage of device heap buffer. */ + __u64 heap_usage; + /** @suspensions: Number of times been suspended. */ + __u64 suspensions; + /** + * @state: Context state. + * %AMDXDNA_HWCTX_STATE_IDLE + * %AMDXDNA_HWCTX_STATE_ACTIVE + */ + __u32 state; + /** @pasid: PASID been bound. */ + __u32 pasid; + /** @gops: Giga operations per second. */ + __u32 gops; + /** @fps: Frames per second. */ + __u32 fps; + /** @dma_bandwidth: DMA bandwidth. */ + __u32 dma_bandwidth; + /** @latency: Frame response latency. */ + __u32 latency; + /** @frame_exec_time: Frame execution time. */ + __u32 frame_exec_time; + /** @txn_op_idx: Index of last control code executed. */ + __u32 txn_op_idx; + /** @ctx_pc: Program counter. */ + __u32 ctx_pc; + /** @fatal_error_type: Fatal error type if context crashes. */ + __u32 fatal_error_type; + /** @fatal_error_exception_type: Firmware exception type. */ + __u32 fatal_error_exception_type; + /** @fatal_error_exception_pc: Firmware exception program counter. */ + __u32 fatal_error_exception_pc; + /** @fatal_error_app_module: Exception module name. */ + __u32 fatal_error_app_module; + /** @pad: Structure pad. */ + __u32 pad; +}; + +#define DRM_AMDXDNA_HW_CONTEXT_ALL 0 + +/** + * struct amdxdna_drm_get_array - Get information array. + */ +struct amdxdna_drm_get_array { + /** + * @param: + * + * Supported params: + * + * %DRM_AMDXDNA_HW_CONTEXT_ALL: + * Returns all created hardware contexts. + */ + __u32 param; + /** + * @element_size: + * + * Specifies maximum element size and returns the actual element size. + */ + __u32 element_size; + /** + * @num_element: + * + * Specifies maximum number of elements and returns the actual number + * of elements. + */ + __u32 num_element; /* in/out */ + /** @pad: MBZ */ + __u32 pad; + /** + * @buffer: + * + * Specifies the match conditions and returns the matched information + * array. + */ + __u64 buffer; +}; + enum amdxdna_drm_set_param { DRM_AMDXDNA_SET_POWER_MODE, DRM_AMDXDNA_WRITE_AIE_MEM, @@ -494,6 +626,10 @@ struct amdxdna_drm_set_power_mode { DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_SET_STATE, \ struct amdxdna_drm_set_state) +#define DRM_IOCTL_AMDXDNA_GET_ARRAY \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_GET_ARRAY, \ + struct amdxdna_drm_get_array) + #if defined(__cplusplus) } /* extern c end */ #endif diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index e63a71d3c607..3cd5cf15e3c9 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -597,35 +597,66 @@ struct drm_set_version { int drm_dd_minor; }; -/* DRM_IOCTL_GEM_CLOSE ioctl argument type */ +/** + * struct drm_gem_close - Argument for &DRM_IOCTL_GEM_CLOSE ioctl. + * @handle: Handle of the object to be closed. + * @pad: Padding. + * + * Releases the handle to an mm object. + */ struct drm_gem_close { - /** Handle of the object to be closed. */ __u32 handle; __u32 pad; }; -/* DRM_IOCTL_GEM_FLINK ioctl argument type */ +/** + * struct drm_gem_flink - Argument for &DRM_IOCTL_GEM_FLINK ioctl. + * @handle: Handle for the object being named. + * @name: Returned global name. + * + * Create a global name for an object, returning the name. + * + * Note that the name does not hold a reference; when the object + * is freed, the name goes away. + */ struct drm_gem_flink { - /** Handle for the object being named */ __u32 handle; - - /** Returned global name */ __u32 name; }; -/* DRM_IOCTL_GEM_OPEN ioctl argument type */ +/** + * struct drm_gem_open - Argument for &DRM_IOCTL_GEM_OPEN ioctl. + * @name: Name of object being opened. + * @handle: Returned handle for the object. + * @size: Returned size of the object + * + * Open an object using the global name, returning a handle and the size. + * + * This handle (of course) holds a reference to the object, so the object + * will not go away until the handle is deleted. + */ struct drm_gem_open { - /** Name of object being opened */ __u32 name; - - /** Returned handle for the object */ __u32 handle; - - /** Returned size of the object */ __u64 size; }; /** + * struct drm_gem_change_handle - Argument for &DRM_IOCTL_GEM_CHANGE_HANDLE ioctl. + * @handle: The handle of a gem object. + * @new_handle: An available gem handle. + * + * This ioctl changes the handle of a GEM object to the specified one. + * The new handle must be unused. On success the old handle is closed + * and all further IOCTL should refer to the new handle only. + * Calls to DRM_IOCTL_PRIME_FD_TO_HANDLE will return the new handle. + */ +struct drm_gem_change_handle { + __u32 handle; + __u32 new_handle; +}; + +/** * DRM_CAP_DUMB_BUFFER * * If set to 1, the driver supports creating dumb buffers via the @@ -1309,6 +1340,14 @@ extern "C" { */ #define DRM_IOCTL_SET_CLIENT_NAME DRM_IOWR(0xD1, struct drm_set_client_name) +/** + * DRM_IOCTL_GEM_CHANGE_HANDLE - Move an object to a different handle + * + * Some applications (notably CRIU) need objects to have specific gem handles. + * This ioctl changes the object at one gem handle to use a new gem handle. + */ +#define DRM_IOCTL_GEM_CHANGE_HANDLE DRM_IOWR(0xD2, struct drm_gem_change_handle) + /* * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index c082810c08a8..a122bea25593 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -962,6 +962,14 @@ struct hdr_output_metadata { * Request that the kernel sends back a vblank event (see * struct drm_event_vblank) with the &DRM_EVENT_FLIP_COMPLETE type when the * page-flip is done. + * + * When used with atomic uAPI, one event will be delivered per CRTC included in + * the atomic commit. A CRTC is included in an atomic commit if one of its + * properties is set, or if a property is set on a connector or plane linked + * via the CRTC_ID property to the CRTC. At least one CRTC must be included, + * and all pulled in CRTCs must be either previously or newly powered on (in + * other words, a powered off CRTC which stays off cannot be included in the + * atomic commit). */ #define DRM_MODE_PAGE_FLIP_EVENT 0x01 /** diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index e1f43deb7eca..467d365ed7ba 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -327,6 +327,9 @@ struct drm_panthor_gpu_info { /** @pad: MBZ. */ __u32 pad; + + /** @gpu_features: Bitmask describing supported GPU-wide features */ + __u64 gpu_features; }; /** diff --git a/include/uapi/drm/rocket_accel.h b/include/uapi/drm/rocket_accel.h new file mode 100644 index 000000000000..14b2e12b7c49 --- /dev/null +++ b/include/uapi/drm/rocket_accel.h @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2024 Tomeu Vizoso + */ +#ifndef __DRM_UAPI_ROCKET_ACCEL_H__ +#define __DRM_UAPI_ROCKET_ACCEL_H__ + +#include "drm.h" + +#if defined(__cplusplus) +extern "C" { +#endif + +#define DRM_ROCKET_CREATE_BO 0x00 +#define DRM_ROCKET_SUBMIT 0x01 +#define DRM_ROCKET_PREP_BO 0x02 +#define DRM_ROCKET_FINI_BO 0x03 + +#define DRM_IOCTL_ROCKET_CREATE_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_ROCKET_CREATE_BO, struct drm_rocket_create_bo) +#define DRM_IOCTL_ROCKET_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_SUBMIT, struct drm_rocket_submit) +#define DRM_IOCTL_ROCKET_PREP_BO DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_PREP_BO, struct drm_rocket_prep_bo) +#define DRM_IOCTL_ROCKET_FINI_BO DRM_IOW(DRM_COMMAND_BASE + DRM_ROCKET_FINI_BO, struct drm_rocket_fini_bo) + +/** + * struct drm_rocket_create_bo - ioctl argument for creating Rocket BOs. + * + */ +struct drm_rocket_create_bo { + /** Input: Size of the requested BO. */ + __u32 size; + + /** Output: GEM handle for the BO. */ + __u32 handle; + + /** + * Output: DMA address for the BO in the NPU address space. This address + * is private to the DRM fd and is valid for the lifetime of the GEM + * handle. + */ + __u64 dma_address; + + /** Output: Offset into the drm node to use for subsequent mmap call. */ + __u64 offset; +}; + +/** + * struct drm_rocket_prep_bo - ioctl argument for starting CPU ownership of the BO. + * + * Takes care of waiting for any NPU jobs that might still use the NPU and performs cache + * synchronization. + */ +struct drm_rocket_prep_bo { + /** Input: GEM handle of the buffer object. */ + __u32 handle; + + /** Reserved, must be zero. */ + __u32 reserved; + + /** Input: Amount of time to wait for NPU jobs. */ + __s64 timeout_ns; +}; + +/** + * struct drm_rocket_fini_bo - ioctl argument for finishing CPU ownership of the BO. + * + * Synchronize caches for NPU access. + */ +struct drm_rocket_fini_bo { + /** Input: GEM handle of the buffer object. */ + __u32 handle; + + /** Reserved, must be zero. */ + __u32 reserved; +}; + +/** + * struct drm_rocket_task - A task to be run on the NPU + * + * A task is the smallest unit of work that can be run on the NPU. + */ +struct drm_rocket_task { + /** Input: DMA address to NPU mapping of register command buffer */ + __u32 regcmd; + + /** Input: Number of commands in the register command buffer */ + __u32 regcmd_count; +}; + +/** + * struct drm_rocket_job - A job to be run on the NPU + * + * The kernel will schedule the execution of this job taking into account its + * dependencies with other jobs. All tasks in the same job will be executed + * sequentially on the same core, to benefit from memory residency in SRAM. + */ +struct drm_rocket_job { + /** Input: Pointer to an array of struct drm_rocket_task. */ + __u64 tasks; + + /** Input: Pointer to a u32 array of the BOs that are read by the job. */ + __u64 in_bo_handles; + + /** Input: Pointer to a u32 array of the BOs that are written to by the job. */ + __u64 out_bo_handles; + + /** Input: Number of tasks passed in. */ + __u32 task_count; + + /** Input: Size in bytes of the structs in the @tasks field. */ + __u32 task_struct_size; + + /** Input: Number of input BO handles passed in (size is that times 4). */ + __u32 in_bo_handle_count; + + /** Input: Number of output BO handles passed in (size is that times 4). */ + __u32 out_bo_handle_count; +}; + +/** + * struct drm_rocket_submit - ioctl argument for submitting commands to the NPU. + * + * The kernel will schedule the execution of these jobs in dependency order. + */ +struct drm_rocket_submit { + /** Input: Pointer to an array of struct drm_rocket_job. */ + __u64 jobs; + + /** Input: Number of jobs passed in. */ + __u32 job_count; + + /** Input: Size in bytes of the structs in the @jobs field. */ + __u32 job_struct_size; + + /** Reserved, must be zero. */ + __u64 reserved; +}; + +#if defined(__cplusplus) +} +#endif + +#endif /* __DRM_UAPI_ROCKET_ACCEL_H__ */ diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index dbbc404d2b3d..d9b01f4c3a04 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -294,6 +294,8 @@ enum drm_v3d_param { DRM_V3D_PARAM_SUPPORTS_CPU_QUEUE, DRM_V3D_PARAM_MAX_PERF_COUNTERS, DRM_V3D_PARAM_SUPPORTS_SUPER_PAGES, + DRM_V3D_PARAM_GLOBAL_RESET_COUNTER, + DRM_V3D_PARAM_CONTEXT_RESET_COUNTER, }; struct drm_v3d_get_param { diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index e2426413488f..40ff19f52a8d 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -81,6 +81,8 @@ extern "C" { * - &DRM_IOCTL_XE_EXEC * - &DRM_IOCTL_XE_WAIT_USER_FENCE * - &DRM_IOCTL_XE_OBSERVATION + * - &DRM_IOCTL_XE_MADVISE + * - &DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS */ /* @@ -102,6 +104,8 @@ extern "C" { #define DRM_XE_EXEC 0x09 #define DRM_XE_WAIT_USER_FENCE 0x0a #define DRM_XE_OBSERVATION 0x0b +#define DRM_XE_MADVISE 0x0c +#define DRM_XE_VM_QUERY_MEM_RANGE_ATTRS 0x0d /* Must be kept compact -- no holes */ @@ -117,6 +121,8 @@ extern "C" { #define DRM_IOCTL_XE_EXEC DRM_IOW(DRM_COMMAND_BASE + DRM_XE_EXEC, struct drm_xe_exec) #define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence) #define DRM_IOCTL_XE_OBSERVATION DRM_IOW(DRM_COMMAND_BASE + DRM_XE_OBSERVATION, struct drm_xe_observation_param) +#define DRM_IOCTL_XE_MADVISE DRM_IOW(DRM_COMMAND_BASE + DRM_XE_MADVISE, struct drm_xe_madvise) +#define DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_VM_QUERY_MEM_RANGE_ATTRS, struct drm_xe_vm_query_mem_range_attr) /** * DOC: Xe IOCTL Extensions @@ -760,7 +766,11 @@ struct drm_xe_device_query { * gem creation * * The @flags can be: - * - %DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING + * - %DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING - Modify the GEM object + * allocation strategy by deferring physical memory allocation + * until the object is either bound to a virtual memory region via + * VM_BIND or accessed by the CPU. As a result, no backing memory is + * reserved at the time of GEM object creation. * - %DRM_XE_GEM_CREATE_FLAG_SCANOUT * - %DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM - When using VRAM as a * possible placement, ensure that the corresponding VRAM allocation @@ -1003,6 +1013,10 @@ struct drm_xe_vm_destroy { * valid on VMs with DRM_XE_VM_CREATE_FLAG_FAULT_MODE set. The CPU address * mirror flag are only valid for DRM_XE_VM_BIND_OP_MAP operations, the BO * handle MBZ, and the BO offset MBZ. + * + * The @prefetch_mem_region_instance for %DRM_XE_VM_BIND_OP_PREFETCH can also be: + * - %DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC, which ensures prefetching occurs in + * the memory region advised by madvise. */ struct drm_xe_vm_bind_op { /** @extensions: Pointer to the first extension struct, if any */ @@ -1108,6 +1122,7 @@ struct drm_xe_vm_bind_op { /** @flags: Bind flags */ __u32 flags; +#define DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC -1 /** * @prefetch_mem_region_instance: Memory region to prefetch VMA to. * It is a region instance, not a mask. @@ -1974,6 +1989,271 @@ struct drm_xe_query_eu_stall { __u64 sampling_rates[]; }; +/** + * struct drm_xe_madvise - Input of &DRM_IOCTL_XE_MADVISE + * + * This structure is used to set memory attributes for a virtual address range + * in a VM. The type of attribute is specified by @type, and the corresponding + * union member is used to provide additional parameters for @type. + * + * Supported attribute types: + * - DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC: Set preferred memory location. + * - DRM_XE_MEM_RANGE_ATTR_ATOMIC: Set atomic access policy. + * - DRM_XE_MEM_RANGE_ATTR_PAT: Set page attribute table index. + * + * Example: + * + * .. code-block:: C + * + * struct drm_xe_madvise madvise = { + * .vm_id = vm_id, + * .start = 0x100000, + * .range = 0x2000, + * .type = DRM_XE_MEM_RANGE_ATTR_ATOMIC, + * .atomic_val = DRM_XE_ATOMIC_DEVICE, + * }; + * + * ioctl(fd, DRM_IOCTL_XE_MADVISE, &madvise); + * + */ +struct drm_xe_madvise { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @start: start of the virtual address range */ + __u64 start; + + /** @range: size of the virtual address range */ + __u64 range; + + /** @vm_id: vm_id of the virtual range */ + __u32 vm_id; + +#define DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC 0 +#define DRM_XE_MEM_RANGE_ATTR_ATOMIC 1 +#define DRM_XE_MEM_RANGE_ATTR_PAT 2 + /** @type: type of attribute */ + __u32 type; + + union { + /** + * @preferred_mem_loc: preferred memory location + * + * Used when @type == DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC + * + * Supported values for @preferred_mem_loc.devmem_fd: + * - DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE: set vram of fault tile as preferred loc + * - DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM: set smem as preferred loc + * + * Supported values for @preferred_mem_loc.migration_policy: + * - DRM_XE_MIGRATE_ALL_PAGES + * - DRM_XE_MIGRATE_ONLY_SYSTEM_PAGES + */ + struct { +#define DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE 0 +#define DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM -1 + /** @preferred_mem_loc.devmem_fd: fd for preferred loc */ + __u32 devmem_fd; + +#define DRM_XE_MIGRATE_ALL_PAGES 0 +#define DRM_XE_MIGRATE_ONLY_SYSTEM_PAGES 1 + /** @preferred_mem_loc.migration_policy: Page migration policy */ + __u16 migration_policy; + + /** @preferred_mem_loc.pad : MBZ */ + __u16 pad; + + /** @preferred_mem_loc.reserved : Reserved */ + __u64 reserved; + } preferred_mem_loc; + + /** + * @atomic: Atomic access policy + * + * Used when @type == DRM_XE_MEM_RANGE_ATTR_ATOMIC. + * + * Supported values for @atomic.val: + * - DRM_XE_ATOMIC_UNDEFINED: Undefined or default behaviour. + * Support both GPU and CPU atomic operations for system allocator. + * Support GPU atomic operations for normal(bo) allocator. + * - DRM_XE_ATOMIC_DEVICE: Support GPU atomic operations. + * - DRM_XE_ATOMIC_GLOBAL: Support both GPU and CPU atomic operations. + * - DRM_XE_ATOMIC_CPU: Support CPU atomic only, no GPU atomics supported. + */ + struct { +#define DRM_XE_ATOMIC_UNDEFINED 0 +#define DRM_XE_ATOMIC_DEVICE 1 +#define DRM_XE_ATOMIC_GLOBAL 2 +#define DRM_XE_ATOMIC_CPU 3 + /** @atomic.val: value of atomic operation */ + __u32 val; + + /** @atomic.pad: MBZ */ + __u32 pad; + + /** @atomic.reserved: Reserved */ + __u64 reserved; + } atomic; + + /** + * @pat_index: Page attribute table index + * + * Used when @type == DRM_XE_MEM_RANGE_ATTR_PAT. + */ + struct { + /** @pat_index.val: PAT index value */ + __u32 val; + + /** @pat_index.pad: MBZ */ + __u32 pad; + + /** @pat_index.reserved: Reserved */ + __u64 reserved; + } pat_index; + }; + + /** @reserved: Reserved */ + __u64 reserved[2]; +}; + +/** + * struct drm_xe_mem_range_attr - Output of &DRM_IOCTL_XE_VM_QUERY_MEM_RANGES_ATTRS + * + * This structure is provided by userspace and filled by KMD in response to the + * DRM_IOCTL_XE_VM_QUERY_MEM_RANGES_ATTRS ioctl. It describes memory attributes of + * a memory ranges within a user specified address range in a VM. + * + * The structure includes information such as atomic access policy, + * page attribute table (PAT) index, and preferred memory location. + * Userspace allocates an array of these structures and passes a pointer to the + * ioctl to retrieve attributes for each memory ranges + * + * @extensions: Pointer to the first extension struct, if any + * @start: Start address of the memory range + * @end: End address of the virtual memory range + * + */ +struct drm_xe_mem_range_attr { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @start: start of the memory range */ + __u64 start; + + /** @end: end of the memory range */ + __u64 end; + + /** @preferred_mem_loc: preferred memory location */ + struct { + /** @preferred_mem_loc.devmem_fd: fd for preferred loc */ + __u32 devmem_fd; + + /** @preferred_mem_loc.migration_policy: Page migration policy */ + __u32 migration_policy; + } preferred_mem_loc; + + /** @atomic: Atomic access policy */ + struct { + /** @atomic.val: atomic attribute */ + __u32 val; + + /** @atomic.reserved: Reserved */ + __u32 reserved; + } atomic; + + /** @pat_index: Page attribute table index */ + struct { + /** @pat_index.val: PAT index */ + __u32 val; + + /** @pat_index.reserved: Reserved */ + __u32 reserved; + } pat_index; + + /** @reserved: Reserved */ + __u64 reserved[2]; +}; + +/** + * struct drm_xe_vm_query_mem_range_attr - Input of &DRM_IOCTL_XE_VM_QUERY_MEM_ATTRIBUTES + * + * This structure is used to query memory attributes of memory regions + * within a user specified address range in a VM. It provides detailed + * information about each memory range, including atomic access policy, + * page attribute table (PAT) index, and preferred memory location. + * + * Userspace first calls the ioctl with @num_mem_ranges = 0, + * @sizeof_mem_ranges_attr = 0 and @vector_of_vma_mem_attr = NULL to retrieve + * the number of memory regions and size of each memory range attribute. + * Then, it allocates a buffer of that size and calls the ioctl again to fill + * the buffer with memory range attributes. + * + * If second call fails with -ENOSPC, it means memory ranges changed between + * first call and now, retry IOCTL again with @num_mem_ranges = 0, + * @sizeof_mem_ranges_attr = 0 and @vector_of_vma_mem_attr = NULL followed by + * Second ioctl call. + * + * Example: + * + * .. code-block:: C + * + * struct drm_xe_vm_query_mem_range_attr query = { + * .vm_id = vm_id, + * .start = 0x100000, + * .range = 0x2000, + * }; + * + * // First ioctl call to get num of mem regions and sizeof each attribute + * ioctl(fd, DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS, &query); + * + * // Allocate buffer for the memory region attributes + * void *ptr = malloc(query.num_mem_ranges * query.sizeof_mem_range_attr); + * void *ptr_start = ptr; + * + * query.vector_of_mem_attr = (uintptr_t)ptr; + * + * // Second ioctl call to actually fill the memory attributes + * ioctl(fd, DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS, &query); + * + * // Iterate over the returned memory region attributes + * for (unsigned int i = 0; i < query.num_mem_ranges; ++i) { + * struct drm_xe_mem_range_attr *attr = (struct drm_xe_mem_range_attr *)ptr; + * + * // Do something with attr + * + * // Move pointer by one entry + * ptr += query.sizeof_mem_range_attr; + * } + * + * free(ptr_start); + */ +struct drm_xe_vm_query_mem_range_attr { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @vm_id: vm_id of the virtual range */ + __u32 vm_id; + + /** @num_mem_ranges: number of mem_ranges in range */ + __u32 num_mem_ranges; + + /** @start: start of the virtual address range */ + __u64 start; + + /** @range: size of the virtual address range */ + __u64 range; + + /** @sizeof_mem_range_attr: size of struct drm_xe_mem_range_attr */ + __u64 sizeof_mem_range_attr; + + /** @vector_of_mem_attr: userptr to array of struct drm_xe_mem_range_attr */ + __u64 vector_of_mem_attr; + + /** @reserved: Reserved */ + __u64 reserved[2]; + +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/aspeed-video.h b/include/uapi/linux/aspeed-video.h index 6586a65548c4..15168e8c931e 100644 --- a/include/uapi/linux/aspeed-video.h +++ b/include/uapi/linux/aspeed-video.h @@ -8,6 +8,13 @@ #include <linux/v4l2-controls.h> +/* aspeed video's input types */ +enum aspeed_video_input { + VIDEO_INPUT_VGA = 0, + VIDEO_INPUT_GFX, + VIDEO_INPUT_MAX +}; + #define V4L2_CID_ASPEED_HQ_MODE (V4L2_CID_USER_ASPEED_BASE + 1) #define V4L2_CID_ASPEED_HQ_JPEG_QUALITY (V4L2_CID_USER_ASPEED_BASE + 2) diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 02ec32d69474..ef62f56eaaef 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -101,8 +101,8 @@ struct can_ctrlmode { #define CAN_CTRLMODE_PRESUME_ACK 0x40 /* Ignore missing CAN ACKs */ #define CAN_CTRLMODE_FD_NON_ISO 0x80 /* CAN FD in non-ISO mode */ #define CAN_CTRLMODE_CC_LEN8_DLC 0x100 /* Classic CAN DLC option */ -#define CAN_CTRLMODE_TDC_AUTO 0x200 /* CAN transiver automatically calculates TDCV */ -#define CAN_CTRLMODE_TDC_MANUAL 0x400 /* TDCV is manually set up by user */ +#define CAN_CTRLMODE_TDC_AUTO 0x200 /* FD transceiver automatically calculates TDCV */ +#define CAN_CTRLMODE_TDC_MANUAL 0x400 /* FD TDCV is manually set up by user */ /* * CAN device statistics @@ -129,14 +129,14 @@ enum { IFLA_CAN_RESTART_MS, IFLA_CAN_RESTART, IFLA_CAN_BERR_COUNTER, - IFLA_CAN_DATA_BITTIMING, - IFLA_CAN_DATA_BITTIMING_CONST, + IFLA_CAN_DATA_BITTIMING, /* FD */ + IFLA_CAN_DATA_BITTIMING_CONST, /* FD */ IFLA_CAN_TERMINATION, IFLA_CAN_TERMINATION_CONST, IFLA_CAN_BITRATE_CONST, - IFLA_CAN_DATA_BITRATE_CONST, + IFLA_CAN_DATA_BITRATE_CONST, /* FD */ IFLA_CAN_BITRATE_MAX, - IFLA_CAN_TDC, + IFLA_CAN_TDC, /* FD */ IFLA_CAN_CTRLMODE_EXT, /* add new constants above here */ @@ -145,7 +145,7 @@ enum { }; /* - * CAN FD Transmitter Delay Compensation (TDC) + * CAN FD/XL Transmitter Delay Compensation (TDC) * * Please refer to struct can_tdc_const and can_tdc in * include/linux/can/bittiming.h for further details. diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 9fcb25a0f447..bcad11a787a5 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -636,6 +636,8 @@ enum devlink_attr { DEVLINK_ATTR_RATE_TC_BWS, /* nested */ + DEVLINK_ATTR_HEALTH_REPORTER_BURST_PERIOD, /* u64 */ + /* Add new attributes above here, update the spec in * Documentation/netlink/specs/devlink.yaml and re-generate * net/devlink/netlink_gen.c. diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h index 37b438ce8efc..ab1725a954d7 100644 --- a/include/uapi/linux/dpll.h +++ b/include/uapi/linux/dpll.h @@ -216,6 +216,7 @@ enum dpll_a { DPLL_A_LOCK_STATUS_ERROR, DPLL_A_CLOCK_QUALITY_LEVEL, DPLL_A_PHASE_OFFSET_MONITOR, + DPLL_A_PHASE_OFFSET_AVG_FACTOR, __DPLL_A_MAX, DPLL_A_MAX = (__DPLL_A_MAX - 1) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 9e9afdd1238a..8bd5ea5469d9 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -2380,6 +2380,7 @@ enum { #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ #define RXH_GTP_TEID (1 << 8) /* teid in case of GTP */ +#define RXH_IP6_FL (1 << 9) /* IPv6 flow label */ #define RXH_DISCARD (1 << 31) #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index e3b8813465d7..0e8ac0d974e2 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -562,11 +562,23 @@ enum { }; enum { + ETHTOOL_A_FEC_HIST_PAD = 1, + ETHTOOL_A_FEC_HIST_BIN_LOW, + ETHTOOL_A_FEC_HIST_BIN_HIGH, + ETHTOOL_A_FEC_HIST_BIN_VAL, + ETHTOOL_A_FEC_HIST_BIN_VAL_PER_LANE, + + __ETHTOOL_A_FEC_HIST_CNT, + ETHTOOL_A_FEC_HIST_MAX = (__ETHTOOL_A_FEC_HIST_CNT - 1) +}; + +enum { ETHTOOL_A_FEC_STAT_UNSPEC, ETHTOOL_A_FEC_STAT_PAD, ETHTOOL_A_FEC_STAT_CORRECTED, ETHTOOL_A_FEC_STAT_UNCORR, ETHTOOL_A_FEC_STAT_CORR_BITS, + ETHTOOL_A_FEC_STAT_HIST, __ETHTOOL_A_FEC_STAT_CNT, ETHTOOL_A_FEC_STAT_MAX = (__ETHTOOL_A_FEC_STAT_CNT - 1) diff --git a/include/uapi/linux/ext4.h b/include/uapi/linux/ext4.h index 1c4c2dd29112..411dcc1e4a35 100644 --- a/include/uapi/linux/ext4.h +++ b/include/uapi/linux/ext4.h @@ -33,6 +33,8 @@ #define EXT4_IOC_CHECKPOINT _IOW('f', 43, __u32) #define EXT4_IOC_GETFSUUID _IOR('f', 44, struct fsuuid) #define EXT4_IOC_SETFSUUID _IOW('f', 44, struct fsuuid) +#define EXT4_IOC_GET_TUNE_SB_PARAM _IOR('f', 45, struct ext4_tune_sb_params) +#define EXT4_IOC_SET_TUNE_SB_PARAM _IOW('f', 46, struct ext4_tune_sb_params) #define EXT4_IOC_SHUTDOWN _IOR('X', 125, __u32) @@ -108,6 +110,57 @@ struct ext4_new_group_input { __u16 unused; }; +struct ext4_tune_sb_params { + __u32 set_flags; + __u32 checkinterval; + __u16 errors_behavior; + __u16 mnt_count; + __u16 max_mnt_count; + __u16 raid_stride; + __u64 last_check_time; + __u64 reserved_blocks; + __u64 blocks_count; + __u32 default_mnt_opts; + __u32 reserved_uid; + __u32 reserved_gid; + __u32 raid_stripe_width; + __u16 encoding; + __u16 encoding_flags; + __u8 def_hash_alg; + __u8 pad_1; + __u16 pad_2; + __u32 feature_compat; + __u32 feature_incompat; + __u32 feature_ro_compat; + __u32 set_feature_compat_mask; + __u32 set_feature_incompat_mask; + __u32 set_feature_ro_compat_mask; + __u32 clear_feature_compat_mask; + __u32 clear_feature_incompat_mask; + __u32 clear_feature_ro_compat_mask; + __u8 mount_opts[64]; + __u8 pad[64]; +}; + +#define EXT4_TUNE_FL_ERRORS_BEHAVIOR 0x00000001 +#define EXT4_TUNE_FL_MNT_COUNT 0x00000002 +#define EXT4_TUNE_FL_MAX_MNT_COUNT 0x00000004 +#define EXT4_TUNE_FL_CHECKINTRVAL 0x00000008 +#define EXT4_TUNE_FL_LAST_CHECK_TIME 0x00000010 +#define EXT4_TUNE_FL_RESERVED_BLOCKS 0x00000020 +#define EXT4_TUNE_FL_RESERVED_UID 0x00000040 +#define EXT4_TUNE_FL_RESERVED_GID 0x00000080 +#define EXT4_TUNE_FL_DEFAULT_MNT_OPTS 0x00000100 +#define EXT4_TUNE_FL_DEF_HASH_ALG 0x00000200 +#define EXT4_TUNE_FL_RAID_STRIDE 0x00000400 +#define EXT4_TUNE_FL_RAID_STRIPE_WIDTH 0x00000800 +#define EXT4_TUNE_FL_MOUNT_OPTS 0x00001000 +#define EXT4_TUNE_FL_FEATURES 0x00002000 +#define EXT4_TUNE_FL_EDIT_FEATURES 0x00004000 +#define EXT4_TUNE_FL_FORCE_FSCK 0x00008000 +#define EXT4_TUNE_FL_ENCODING 0x00010000 +#define EXT4_TUNE_FL_ENCODING_FLAGS 0x00020000 + /* * Returned by EXT4_IOC_GET_ES_CACHE as an additional possible flag. * It indicates that the entry in extent status cache is for a hole. diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 122d6586e8d4..c13e1f9a2f12 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -235,6 +235,11 @@ * * 7.44 * - add FUSE_NOTIFY_INC_EPOCH + * + * 7.45 + * - add FUSE_COPY_FILE_RANGE_64 + * - add struct fuse_copy_file_range_out + * - add FUSE_NOTIFY_PRUNE */ #ifndef _LINUX_FUSE_H @@ -270,7 +275,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 44 +#define FUSE_KERNEL_MINOR_VERSION 45 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -657,6 +662,7 @@ enum fuse_opcode { FUSE_SYNCFS = 50, FUSE_TMPFILE = 51, FUSE_STATX = 52, + FUSE_COPY_FILE_RANGE_64 = 53, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -675,7 +681,7 @@ enum fuse_notify_code { FUSE_NOTIFY_DELETE = 6, FUSE_NOTIFY_RESEND = 7, FUSE_NOTIFY_INC_EPOCH = 8, - FUSE_NOTIFY_CODE_MAX, + FUSE_NOTIFY_PRUNE = 9, }; /* The read buffer is required to be at least 8k, but may be much larger */ @@ -1114,6 +1120,12 @@ struct fuse_notify_retrieve_in { uint64_t dummy4; }; +struct fuse_notify_prune_out { + uint32_t count; + uint32_t padding; + uint64_t spare; +}; + struct fuse_backing_map { int32_t fd; uint32_t flags; @@ -1126,6 +1138,7 @@ struct fuse_backing_map { #define FUSE_DEV_IOC_BACKING_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 1, \ struct fuse_backing_map) #define FUSE_DEV_IOC_BACKING_CLOSE _IOW(FUSE_DEV_IOC_MAGIC, 2, uint32_t) +#define FUSE_DEV_IOC_SYNC_INIT _IO(FUSE_DEV_IOC_MAGIC, 3) struct fuse_lseek_in { uint64_t fh; @@ -1148,6 +1161,11 @@ struct fuse_copy_file_range_in { uint64_t flags; }; +/* For FUSE_COPY_FILE_RANGE_64 */ +struct fuse_copy_file_range_out { + uint64_t bytes_copied; +}; + #define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0) #define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1) struct fuse_setupmapping_in { diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 73876c0e2bba..e52f8207ab27 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -823,6 +823,8 @@ struct br_mcast_stats { /* bridge boolean options * BR_BOOLOPT_NO_LL_LEARN - disable learning from link-local packets * BR_BOOLOPT_MCAST_VLAN_SNOOPING - control vlan multicast snooping + * BR_BOOLOPT_FDB_LOCAL_VLAN_0 - local FDB entries installed by the bridge + * driver itself should only be added on VLAN 0 * * IMPORTANT: if adding a new option do not forget to handle * it in br_boolopt_toggle/get and bridge sysfs @@ -832,6 +834,7 @@ enum br_boolopt_id { BR_BOOLOPT_MCAST_VLAN_SNOOPING, BR_BOOLOPT_MST_ENABLE, BR_BOOLOPT_MDB_OFFLOAD_FAIL_NOTIFICATION, + BR_BOOLOPT_FDB_LOCAL_VLAN_0, BR_BOOLOPT_MAX }; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 784ace3a519c..3b491d96e52e 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -379,6 +379,8 @@ enum { IFLA_DPLL_PIN, IFLA_MAX_PACING_OFFLOAD_HORIZON, IFLA_NETNS_IMMUTABLE, + IFLA_HEADROOM, + IFLA_TAILROOM, __IFLA_MAX }; @@ -1564,6 +1566,7 @@ enum { IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE, IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE, IFLA_BOND_SLAVE_PRIO, + IFLA_BOND_SLAVE_ACTOR_PORT_PRIO, __IFLA_BOND_SLAVE_MAX, }; diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 6957dc539d83..a0cc1cc0dd01 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -225,6 +225,12 @@ enum io_uring_sqe_flags_bit { /* Use hybrid poll in iopoll process */ #define IORING_SETUP_HYBRID_IOPOLL (1U << 17) +/* + * Allow both 16b and 32b CQEs. If a 32b CQE is posted, it will have + * IORING_CQE_F_32 set in cqe->flags. + */ +#define IORING_SETUP_CQE_MIXED (1U << 18) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, @@ -298,9 +304,13 @@ enum io_uring_op { * sqe->uring_cmd_flags top 8bits aren't available for userspace * IORING_URING_CMD_FIXED use registered buffer; pass this flag * along with setting sqe->buf_index. + * IORING_URING_CMD_MULTISHOT must be used with buffer select, like other + * multishot commands. Not compatible with + * IORING_URING_CMD_FIXED, for now. */ #define IORING_URING_CMD_FIXED (1U << 0) -#define IORING_URING_CMD_MASK IORING_URING_CMD_FIXED +#define IORING_URING_CMD_MULTISHOT (1U << 1) +#define IORING_URING_CMD_MASK (IORING_URING_CMD_FIXED | IORING_URING_CMD_MULTISHOT) /* @@ -454,6 +464,7 @@ enum io_uring_msg_ring_flags { #define IORING_NOP_FIXED_FILE (1U << 2) #define IORING_NOP_FIXED_BUFFER (1U << 3) #define IORING_NOP_TW (1U << 4) +#define IORING_NOP_CQE32 (1U << 5) /* * IO completion data structure (Completion Queue Entry) @@ -487,12 +498,22 @@ struct io_uring_cqe { * other provided buffer type, all completions with a * buffer passed back is automatically returned to the * application. + * IORING_CQE_F_SKIP If set, then the application/liburing must ignore this + * CQE. It's only purpose is to fill a gap in the ring, + * if a large CQE is attempted posted when the ring has + * just a single small CQE worth of space left before + * wrapping. + * IORING_CQE_F_32 If set, this is a 32b/big-cqe posting. Use with rings + * setup in a mixed CQE mode, where both 16b and 32b + * CQEs may be posted to the CQ ring. */ #define IORING_CQE_F_BUFFER (1U << 0) #define IORING_CQE_F_MORE (1U << 1) #define IORING_CQE_F_SOCK_NONEMPTY (1U << 2) #define IORING_CQE_F_NOTIF (1U << 3) #define IORING_CQE_F_BUF_MORE (1U << 4) +#define IORING_CQE_F_SKIP (1U << 5) +#define IORING_CQE_F_32 (1U << 15) #define IORING_CQE_BUFFER_SHIFT 16 @@ -665,6 +686,12 @@ enum io_uring_register_op { IORING_REGISTER_MEM_REGION = 34, + /* query various aspects of io_uring, see linux/io_uring/query.h */ + IORING_REGISTER_QUERY = 35, + + /* return zcrx buffers back into circulation */ + IORING_REGISTER_ZCRX_REFILL = 36, + /* this goes last */ IORING_REGISTER_LAST, @@ -1046,6 +1073,15 @@ struct io_uring_zcrx_ifq_reg { __u64 __resv[3]; }; +struct io_uring_zcrx_sync_refill { + __u32 zcrx_id; + /* the number of entries to return */ + __u32 nr_entries; + /* pointer to an array of struct io_uring_zcrx_rqe */ + __u64 rqes; + __u64 __resv[2]; +}; + #ifdef __cplusplus } #endif diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h new file mode 100644 index 000000000000..5d754322a27c --- /dev/null +++ b/include/uapi/linux/io_uring/query.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring query interface. + */ +#ifndef LINUX_IO_URING_QUERY_H +#define LINUX_IO_URING_QUERY_H + +#include <linux/types.h> + +struct io_uring_query_hdr { + __u64 next_entry; + __u64 query_data; + __u32 query_op; + __u32 size; + __s32 result; + __u32 __resv[3]; +}; + +enum { + IO_URING_QUERY_OPCODES = 0, + + __IO_URING_QUERY_MAX, +}; + +/* Doesn't require a ring */ +struct io_uring_query_opcode { + /* The number of supported IORING_OP_* opcodes */ + __u32 nr_request_opcodes; + /* The number of supported IORING_[UN]REGISTER_* opcodes */ + __u32 nr_register_opcodes; + /* Bitmask of all supported IORING_FEAT_* flags */ + __u64 feature_flags; + /* Bitmask of all supported IORING_SETUP_* flags */ + __u64 ring_setup_flags; + /* Bitmask of all supported IORING_ENTER_** flags */ + __u64 enter_flags; + /* Bitmask of all supported IOSQE_* flags */ + __u64 sqe_flags; +}; + +#endif diff --git a/include/uapi/linux/ivtv.h b/include/uapi/linux/ivtv.h index e74f18642b11..c9241f7271c4 100644 --- a/include/uapi/linux/ivtv.h +++ b/include/uapi/linux/ivtv.h @@ -2,7 +2,7 @@ /* Public ivtv API header Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> - Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> + Copyright (C) 2004-2007 Hans Verkuil <hverkuil@kernel.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h index 8958ebfcff94..55749cb0b81d 100644 --- a/include/uapi/linux/kexec.h +++ b/include/uapi/linux/kexec.h @@ -22,12 +22,16 @@ * KEXEC_FILE_ON_CRASH : Load/unload operation belongs to kdump image. * KEXEC_FILE_NO_INITRAMFS : No initramfs is being loaded. Ignore the initrd * fd field. + * KEXEC_FILE_FORCE_DTB : Force carrying over the current boot's DTB to the new + * kernel on x86. This is already the default behavior on + * some other architectures, like ARM64 and PowerPC. */ #define KEXEC_FILE_UNLOAD 0x00000001 #define KEXEC_FILE_ON_CRASH 0x00000002 #define KEXEC_FILE_NO_INITRAMFS 0x00000004 #define KEXEC_FILE_DEBUG 0x00000008 #define KEXEC_FILE_NO_CMA 0x00000010 +#define KEXEC_FILE_FORCE_DTB 0x00000020 /* These values match the ELF architecture values. * Unless there is a good reason that should continue to be the case. diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index 1f9bb10d1a47..8fbbe613611a 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -66,10 +66,16 @@ enum { #define MPOL_F_MORON (1 << 4) /* Migrate On protnone Reference On Node */ /* - * These bit locations are exposed in the vm.zone_reclaim_mode sysctl - * ABI. New bits are OK, but existing bits can never change. + * Enabling zone reclaim means the page allocator will attempt to fulfill + * the allocation request on the current node by triggering reclaim and + * trying to shrink the current node. + * Fallback allocations on the next candidates in the zonelist are considered + * when reclaim fails to free up enough memory in the current node/zone. + * + * These bit locations are exposed in the vm.zone_reclaim_mode sysctl. + * New bits are OK, but existing bits should not be changed. */ -#define RECLAIM_ZONE (1<<0) /* Run shrink_inactive_list on the zone */ +#define RECLAIM_ZONE (1<<0) /* Enable zone reclaim */ #define RECLAIM_WRITE (1<<1) /* Writeout pages during reclaim */ #define RECLAIM_UNMAP (1<<2) /* Unmap pages during reclaim */ diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 5fd5b4cf75ca..87cfab874e24 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -32,20 +32,27 @@ #define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED _BITUL(1) #define MPTCP_PM_EV_FLAG_DENY_JOIN_ID0 _BITUL(0) +#define MPTCP_PM_EV_FLAG_SERVER_SIDE _BITUL(1) -#define MPTCP_PM_ADDR_FLAG_SIGNAL (1 << 0) -#define MPTCP_PM_ADDR_FLAG_SUBFLOW (1 << 1) -#define MPTCP_PM_ADDR_FLAG_BACKUP (1 << 2) -#define MPTCP_PM_ADDR_FLAG_FULLMESH (1 << 3) -#define MPTCP_PM_ADDR_FLAG_IMPLICIT (1 << 4) +#define MPTCP_PM_ADDR_FLAG_SIGNAL _BITUL(0) +#define MPTCP_PM_ADDR_FLAG_SUBFLOW _BITUL(1) +#define MPTCP_PM_ADDR_FLAG_BACKUP _BITUL(2) +#define MPTCP_PM_ADDR_FLAG_FULLMESH _BITUL(3) +#define MPTCP_PM_ADDR_FLAG_IMPLICIT _BITUL(4) +#define MPTCP_PM_ADDR_FLAG_LAMINAR _BITUL(5) struct mptcp_info { __u8 mptcpi_subflows; + #define mptcpi_extra_subflows mptcpi_subflows __u8 mptcpi_add_addr_signal; __u8 mptcpi_add_addr_accepted; __u8 mptcpi_subflows_max; + #define mptcpi_limit_extra_subflows mptcpi_subflows_max __u8 mptcpi_add_addr_signal_max; + #define mptcpi_endp_signal_max mptcpi_add_addr_signal_max __u8 mptcpi_add_addr_accepted_max; + #define mptcpi_limit_add_addr_accepted mptcpi_add_addr_accepted_max + /* 16-bit hole that can no longer be filled */ __u32 mptcpi_flags; __u32 mptcpi_token; __u64 mptcpi_write_seq; @@ -53,14 +60,17 @@ struct mptcp_info { __u64 mptcpi_rcv_nxt; __u8 mptcpi_local_addr_used; __u8 mptcpi_local_addr_max; + #define mptcpi_endp_subflow_max mptcpi_local_addr_max __u8 mptcpi_csum_enabled; + /* 8-bit hole that can no longer be filled */ __u32 mptcpi_retransmits; __u64 mptcpi_bytes_retrans; __u64 mptcpi_bytes_sent; __u64 mptcpi_bytes_received; __u64 mptcpi_bytes_acked; __u8 mptcpi_subflows_total; - __u8 reserved[3]; + __u8 mptcpi_endp_laminar_max; + __u8 reserved[2]; __u32 mptcpi_last_data_sent; __u32 mptcpi_last_data_recv; __u32 mptcpi_last_ack_recv; diff --git a/include/uapi/linux/mptcp_pm.h b/include/uapi/linux/mptcp_pm.h index 7359d34da446..bf44a5cf5b5a 100644 --- a/include/uapi/linux/mptcp_pm.h +++ b/include/uapi/linux/mptcp_pm.h @@ -16,10 +16,10 @@ * good time to allocate memory and send ADD_ADDR if needed. Depending on the * traffic-patterns it can take a long time until the MPTCP_EVENT_ESTABLISHED * is sent. Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport, server-side, [flags]. + * sport, dport, [server-side], [flags]. * @MPTCP_EVENT_ESTABLISHED: A MPTCP connection is established (can start new * subflows). Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport, server-side, [flags]. + * sport, dport, [server-side], [flags]. * @MPTCP_EVENT_CLOSED: A MPTCP connection has stopped. Attribute: token. * @MPTCP_EVENT_ANNOUNCED: A new address has been announced by the peer. * Attributes: token, rem_id, family, daddr4 | daddr6 [, dport]. diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 8e0eb832bc01..7c0c915f0306 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -959,6 +959,7 @@ enum nft_exthdr_attributes { * @NFT_META_SDIF: slave device interface index * @NFT_META_SDIFNAME: slave device interface name * @NFT_META_BRI_BROUTE: packet br_netfilter_broute bit + * @NFT_META_BRI_IIFHWADDR: packet input bridge interface ethernet address */ enum nft_meta_keys { NFT_META_LEN, @@ -999,6 +1000,7 @@ enum nft_meta_keys { NFT_META_SDIFNAME, NFT_META_BRI_BROUTE, __NFT_META_IIFTYPE, + NFT_META_BRI_IIFHWADDR, }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index d1a14f2892d9..8134f10e4e6c 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1085,8 +1085,9 @@ * %NL80211_ATTR_NAN_MASTER_PREF attribute and optional * %NL80211_ATTR_BANDS attributes. If %NL80211_ATTR_BANDS is * omitted or set to 0, it means don't-care and the device will - * decide what to use. After this command NAN functions can be - * added. + * decide what to use. Additional cluster configuration may be + * optionally provided with %NL80211_ATTR_NAN_CONFIG. + * After this command NAN functions can be added. * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by * its %NL80211_ATTR_WDEV interface. * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined @@ -1115,6 +1116,10 @@ * current configuration is not changed. If it is present but * set to zero, the configuration is changed to don't-care * (i.e. the device can decide what to do). + * Additional parameters may be provided with + * %NL80211_ATTR_NAN_CONFIG. User space should provide all previously + * configured nested attributes under %NL80211_ATTR_NAN_CONFIG, even if + * only a subset was changed. * @NL80211_CMD_NAN_MATCH: Notification sent when a match is reported. * This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and * %NL80211_ATTR_COOKIE. @@ -1344,6 +1349,18 @@ * control EPCS configuration. Used to notify userland on the current state * of EPCS. * + * @NL80211_CMD_NAN_NEXT_DW_NOTIFICATION: This command is used to notify + * user space about the next NAN Discovery Window (DW). User space may use + * it to prepare frames to be sent in the next DW. + * %NL80211_ATTR_WIPHY_FREQ is used to indicate the frequency of the next + * DW. SDF transmission should be requested with %NL80211_CMD_FRAME and + * the device/driver shall take care of the actual transmission timing. + * This notification is only sent to the NAN interface owning socket + * (see %NL80211_ATTR_SOCKET_OWNER flag). + * @NL80211_CMD_NAN_CLUSTER_JOINED: This command is used to notify + * user space that the NAN new cluster has been joined. The cluster ID is + * indicated by %NL80211_ATTR_MAC. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1604,6 +1621,9 @@ enum nl80211_commands { NL80211_CMD_ASSOC_MLO_RECONF, NL80211_CMD_EPCS_CFG, + NL80211_CMD_NAN_NEXT_DW_NOTIFICATION, + NL80211_CMD_NAN_CLUSTER_JOINED, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1943,8 +1963,9 @@ enum nl80211_commands { * The driver must also specify support for this with the extended * features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY, * NL80211_EXT_FEATURE_BEACON_RATE_HT, - * NL80211_EXT_FEATURE_BEACON_RATE_VHT and - * NL80211_EXT_FEATURE_BEACON_RATE_HE. + * NL80211_EXT_FEATURE_BEACON_RATE_VHT, + * NL80211_EXT_FEATURE_BEACON_RATE_HE and + * NL80211_EXT_FEATURE_BEACON_RATE_EHT. * * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain * at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME. @@ -2283,7 +2304,8 @@ enum nl80211_commands { * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16). * This is similar to @NL80211_ATTR_STA_AID but with a difference of being * allowed to be used with the first @NL80211_CMD_SET_STATION command to - * update a TDLS peer STA entry. + * update a TDLS peer STA entry. For S1G interfaces, this is limited to + * 1600 for the current mac80211 implementation. * * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information. * @@ -2928,6 +2950,29 @@ enum nl80211_commands { * required alongside this attribute. Refer to * @enum nl80211_s1g_short_beacon_attrs for the attribute definitions. * + * @NL80211_ATTR_BSS_PARAM: nested attribute used with %NL80211_CMD_GET_WIPHY + * which indicates which BSS parameters can be modified. The attribute can + * also be used as flag attribute by user-space in %NL80211_CMD_SET_BSS to + * indicate that it wants strict checking on the BSS parameters to be + * modified. + * + * @NL80211_ATTR_NAN_CONFIG: Nested attribute for + * extended NAN cluster configuration. This is used with + * %NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG. + * See &enum nl80211_nan_conf_attributes for details. + * This attribute is optional. + * @NL80211_ATTR_NAN_NEW_CLUSTER: Flag attribute indicating that a new + * NAN cluster has been created. This is used with + * %NL80211_CMD_NAN_CLUSTER_JOINED + * @NL80211_ATTR_NAN_CAPABILITIES: Nested attribute for NAN capabilities. + * This is used with %NL80211_CMD_GET_WIPHY to indicate the NAN + * capabilities supported by the driver. See &enum nl80211_nan_capabilities + * for details. + * + * @NL80211_ATTR_S1G_PRIMARY_2MHZ: flag attribute indicating that the S1G + * primary channel is 2 MHz wide, and the control channel designates + * the 1 MHz primary subchannel within that 2 MHz primary. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3489,6 +3534,12 @@ enum nl80211_attrs { NL80211_ATTR_S1G_LONG_BEACON_PERIOD, NL80211_ATTR_S1G_SHORT_BEACON, + NL80211_ATTR_BSS_PARAM, + NL80211_ATTR_NAN_CONFIG, + NL80211_ATTR_NAN_NEW_CLUSTER, + NL80211_ATTR_NAN_CAPABILITIES, + + NL80211_ATTR_S1G_PRIMARY_2MHZ, /* add attributes here, update the policy in nl80211.c */ @@ -3736,6 +3787,22 @@ enum nl80211_eht_gi { }; /** + * enum nl80211_eht_ltf - EHT long training field + * @NL80211_RATE_INFO_EHT_1XLTF: 3.2 usec + * @NL80211_RATE_INFO_EHT_2XLTF: 6.4 usec + * @NL80211_RATE_INFO_EHT_4XLTF: 12.8 usec + * @NL80211_RATE_INFO_EHT_6XLTF: 19.2 usec + * @NL80211_RATE_INFO_EHT_8XLTF: 25.6 usec + */ +enum nl80211_eht_ltf { + NL80211_RATE_INFO_EHT_1XLTF, + NL80211_RATE_INFO_EHT_2XLTF, + NL80211_RATE_INFO_EHT_4XLTF, + NL80211_RATE_INFO_EHT_6XLTF, + NL80211_RATE_INFO_EHT_8XLTF, +}; + +/** * enum nl80211_eht_ru_alloc - EHT RU allocation values * @NL80211_RATE_INFO_EHT_RU_ALLOC_26: 26-tone RU allocation * @NL80211_RATE_INFO_EHT_RU_ALLOC_52: 52-tone RU allocation @@ -4371,6 +4438,12 @@ enum nl80211_wmm_rule { * very low power (VLP) AP, despite being NO_IR. * @NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY: This channel can be active in * 20 MHz bandwidth, despite being NO_IR. + * @NL80211_FREQUENCY_ATTR_NO_4MHZ: 4 MHz operation is not allowed on this + * channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_NO_8MHZ: 8 MHz operation is not allowed on this + * channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_NO_16MHZ: 16 MHz operation is not allowed on this + * channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -4416,6 +4489,9 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_CAN_MONITOR, NL80211_FREQUENCY_ATTR_ALLOW_6GHZ_VLP_AP, NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY, + NL80211_FREQUENCY_ATTR_NO_4MHZ, + NL80211_FREQUENCY_ATTR_NO_8MHZ, + NL80211_FREQUENCY_ATTR_NO_16MHZ, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -5481,6 +5557,10 @@ enum nl80211_key_attributes { * see &struct nl80211_txrate_he * @NL80211_TXRATE_HE_GI: configure HE GI, 0.8us, 1.6us and 3.2us. * @NL80211_TXRATE_HE_LTF: configure HE LTF, 1XLTF, 2XLTF and 4XLTF. + * @NL80211_TXRATE_EHT: EHT rates allowed for TX rate selection, + * see &struct nl80211_txrate_eht + * @NL80211_TXRATE_EHT_GI: configure EHT GI, (u8, see &enum nl80211_eht_gi) + * @NL80211_TXRATE_EHT_LTF: configure EHT LTF, (u8, see &enum nl80211_eht_ltf) * @__NL80211_TXRATE_AFTER_LAST: internal * @NL80211_TXRATE_MAX: highest TX rate attribute */ @@ -5493,6 +5573,9 @@ enum nl80211_tx_rate_attributes { NL80211_TXRATE_HE, NL80211_TXRATE_HE_GI, NL80211_TXRATE_HE_LTF, + NL80211_TXRATE_EHT, + NL80211_TXRATE_EHT_GI, + NL80211_TXRATE_EHT_LTF, /* keep last */ __NL80211_TXRATE_AFTER_LAST, @@ -5525,6 +5608,15 @@ enum nl80211_txrate_gi { NL80211_TXRATE_FORCE_LGI, }; +#define NL80211_EHT_NSS_MAX 16 +/** + * struct nl80211_txrate_eht - EHT MCS/NSS txrate bitmap + * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.) + */ +struct nl80211_txrate_eht { + __u16 mcs[NL80211_EHT_NSS_MAX]; +}; + /** * enum nl80211_band - Frequency band * @NL80211_BAND_2GHZ: 2.4 GHz ISM band @@ -6649,6 +6741,9 @@ enum nl80211_feature_flags { * (signaling and payload protected) A-MSDUs and this shall be advertised * in the RSNXE. * + * @NL80211_EXT_FEATURE_BEACON_RATE_EHT: Driver supports beacon rate + * configuration (AP/mesh) with EHT rates. + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -6724,6 +6819,7 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_OWE_OFFLOAD_AP, NL80211_EXT_FEATURE_DFS_CONCURRENT, NL80211_EXT_FEATURE_SPP_AMSDU_SUPPORT, + NL80211_EXT_FEATURE_BEACON_RATE_EHT, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -7279,6 +7375,105 @@ enum nl80211_nan_match_attributes { }; /** + * enum nl80211_nan_band_conf_attributes - NAN band configuration attributes + * @__NL80211_NAN_BAND_CONF_INVALID: Invalid. + * @NL80211_NAN_BAND_CONF_BAND: Band for which the configuration is + * being set. The value is according to &enum nl80211_band (u8). + * @NL80211_NAN_BAND_CONF_FREQ: Discovery frequency. This attribute shall not + * be present on 2.4 GHZ band. On 5 GHz band its presence is optional. + * The allowed values are 5220 (channel 44) or 5745 (channel 149). + * If not present, channel 149 is used if allowed, otherwise channel 44 + * will be selected. The value is in MHz (u16). + * @NL80211_NAN_BAND_CONF_RSSI_CLOSE: RSSI close threshold used for NAN state + * transition algorithm as described in chapters 3.3.6 and 3.3.7 "NAN + * Device Role and State Transition" of Wi-Fi Aware (TM) Specification + * v4.0. If not specified, default device value is used. The value should + * be greater than -60 dBm (s8). + * @NL80211_NAN_BAND_CONF_RSSI_MIDDLE: RSSI middle threshold used for NAN state + * transition algorithm as described in chapters 3.3.6 and 3.3.7 "NAN + * Device Role and State Transition" of Wi-Fi Aware (TM) Specification + * v4.0. If not present, default device value is used. The value should be + * greater than -75 dBm and less than %NL80211_NAN_BAND_CONF_RSSI_CLOSE + * (s8). + * @NL80211_NAN_BAND_CONF_WAKE_DW: Committed DW information (values 0-5). + * Value 0 means that the device will not wake up during the + * discovery window. Values 1-5 mean that the device will wake up + * during each 2^(n - 1) discovery window, where n is the value of + * this attribute. Setting this attribute to 0 is not allowed on + * 2.4 GHz band (u8). This is an optional parameter (default is 1). + * @NL80211_NAN_BAND_CONF_DISABLE_SCAN: Optional flag attribute to disable + * scanning (for cluster merge) on the band. If set, the device will not + * scan on this band anymore. Disabling scanning on 2.4 GHz band is not + * allowed. + * @NUM_NL80211_NAN_BAND_CONF_ATTR: Internal. + * @NL80211_NAN_BAND_CONF_ATTR_MAX: Highest NAN band configuration attribute. + * + * These attributes are used to configure NAN band-specific parameters. Note, + * that both RSSI attributes should be configured (or both left unset). + */ +enum nl80211_nan_band_conf_attributes { + __NL80211_NAN_BAND_CONF_INVALID, + NL80211_NAN_BAND_CONF_BAND, + NL80211_NAN_BAND_CONF_FREQ, + NL80211_NAN_BAND_CONF_RSSI_CLOSE, + NL80211_NAN_BAND_CONF_RSSI_MIDDLE, + NL80211_NAN_BAND_CONF_WAKE_DW, + NL80211_NAN_BAND_CONF_DISABLE_SCAN, + + /* keep last */ + NUM_NL80211_NAN_BAND_CONF_ATTR, + NL80211_NAN_BAND_CONF_ATTR_MAX = NUM_NL80211_NAN_BAND_CONF_ATTR - 1, +}; + +/** + * enum nl80211_nan_conf_attributes - NAN configuration attributes + * @__NL80211_NAN_CONF_INVALID: Invalid attribute, used for validation. + * @NL80211_NAN_CONF_CLUSTER_ID: ID for the NAN cluster. This is a MAC + * address that can take values from 50-6F-9A-01-00-00 to + * 50-6F-9A-01-FF-FF. This attribute is optional. If not present, + * a random Cluster ID will be chosen. + * @NL80211_NAN_CONF_EXTRA_ATTRS: Additional NAN attributes to be + * published in the beacons. This is an optional byte array. + * @NL80211_NAN_CONF_VENDOR_ELEMS: Vendor-specific elements that will + * be published in the beacons. This is an optional byte array. + * @NL80211_NAN_CONF_BAND_CONFIGS: This is a nested array attribute, + * containing multiple entries for each supported band. Each band + * configuration consists of &enum nl80211_nan_band_conf_attributes. + * @NL80211_NAN_CONF_SCAN_PERIOD: Scan period in seconds. If not configured, + * device default is used. Zero value will disable scanning. + * This is u16 (optional). + * @NL80211_NAN_CONF_SCAN_DWELL_TIME: Scan dwell time in TUs per channel. + * Only non-zero values are valid. If not configured the device default + * value is used. This is u16 (optional) + * @NL80211_NAN_CONF_DISCOVERY_BEACON_INTERVAL: Discovery beacon interval + * in TUs. Valid range is 50-200 TUs. If not configured the device default + * value is used. This is u8 (optional) + * @NL80211_NAN_CONF_NOTIFY_DW: If set, the driver will notify userspace about + * the upcoming discovery window with + * %NL80211_CMD_NAN_NEXT_DW_NOTIFICATION. + * This is a flag attribute. + * @NUM_NL80211_NAN_CONF_ATTR: Internal. + * @NL80211_NAN_CONF_ATTR_MAX: Highest NAN configuration attribute. + * + * These attributes are used to configure NAN-specific parameters. + */ +enum nl80211_nan_conf_attributes { + __NL80211_NAN_CONF_INVALID, + NL80211_NAN_CONF_CLUSTER_ID, + NL80211_NAN_CONF_EXTRA_ATTRS, + NL80211_NAN_CONF_VENDOR_ELEMS, + NL80211_NAN_CONF_BAND_CONFIGS, + NL80211_NAN_CONF_SCAN_PERIOD, + NL80211_NAN_CONF_SCAN_DWELL_TIME, + NL80211_NAN_CONF_DISCOVERY_BEACON_INTERVAL, + NL80211_NAN_CONF_NOTIFY_DW, + + /* keep last */ + NUM_NL80211_NAN_CONF_ATTR, + NL80211_NAN_CONF_ATTR_MAX = NUM_NL80211_NAN_CONF_ATTR - 1, +}; + +/** * enum nl80211_external_auth_action - Action to perform with external * authentication request. Used by NL80211_ATTR_EXTERNAL_AUTH_ACTION. * @NL80211_EXTERNAL_AUTH_START: Start the authentication. @@ -8187,4 +8382,54 @@ enum nl80211_s1g_short_beacon_attrs { __NL80211_S1G_SHORT_BEACON_ATTR_LAST - 1 }; +/** + * enum nl80211_nan_capabilities - NAN (Neighbor Aware Networking) + * capabilities. + * + * @__NL80211_NAN_CAPABILITIES_INVALID: Invalid. + * @NL80211_NAN_CAPA_CONFIGURABLE_SYNC: Flag attribute indicating that + * the device supports configurable synchronization. If set, the device + * should be able to handle %NL80211_ATTR_NAN_CONFIG + * attribute in the %NL80211_CMD_START_NAN (and change) command. + * @NL80211_NAN_CAPA_USERSPACE_DE: Flag attribute indicating that + * NAN Discovery Engine (DE) is not offloaded and the driver assumes + * user space DE implementation. When set, %NL80211_CMD_ADD_NAN_FUNCTION, + * %NL80211_CMD_DEL_NAN_FUNCTION and %NL80211_CMD_NAN_MATCH commands + * should not be used. In addition, the device/driver should support + * sending discovery window (DW) notifications using + * %NL80211_CMD_NAN_NEXT_DW_NOTIFICATION and handling transmission and + * reception of NAN SDF frames on NAN device interface during DW windows. + * (%NL80211_CMD_FRAME is used to transmit SDFs) + * @NL80211_NAN_CAPA_OP_MODE: u8 attribute indicating the supported operation + * modes as defined in Wi-Fi Aware (TM) specification Table 81 (Operation + * Mode field format). + * @NL80211_NAN_CAPA_NUM_ANTENNAS: u8 attribute indicating the number of + * TX and RX antennas supported by the device. Lower nibble indicates + * the number of TX antennas and upper nibble indicates the number of RX + * antennas. Value 0 indicates the information is not available. + * See table 79 of Wi-Fi Aware (TM) specification (Number of + * Antennas field). + * @NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME: u16 attribute indicating the + * maximum time in microseconds that the device requires to switch + * channels. + * @NL80211_NAN_CAPA_CAPABILITIES: u8 attribute containing the + * capabilities of the device as defined in Wi-Fi Aware (TM) + * specification Table 79 (Capabilities field). + * @__NL80211_NAN_CAPABILITIES_LAST: Internal + * @NL80211_NAN_CAPABILITIES_MAX: Highest NAN capability attribute. + */ +enum nl80211_nan_capabilities { + __NL80211_NAN_CAPABILITIES_INVALID, + + NL80211_NAN_CAPA_CONFIGURABLE_SYNC, + NL80211_NAN_CAPA_USERSPACE_DE, + NL80211_NAN_CAPA_OP_MODE, + NL80211_NAN_CAPA_NUM_ANTENNAS, + NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME, + NL80211_NAN_CAPA_CAPABILITIES, + /* keep last */ + __NL80211_NAN_CAPABILITIES_LAST, + NL80211_NAN_CAPABILITIES_MAX = __NL80211_NAN_CAPABILITIES_LAST - 1, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index ed3aed264aeb..51c4e8c82b1e 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -177,7 +177,17 @@ struct prctl_mm_map { #define PR_GET_TID_ADDRESS 40 +/* + * Flags for PR_SET_THP_DISABLE are only applicable when disabling. Bit 0 + * is reserved, so PR_GET_THP_DISABLE can return "1 | flags", to effectively + * return "1" when no flags were specified for PR_SET_THP_DISABLE. + */ #define PR_SET_THP_DISABLE 41 +/* + * Don't disable THPs when explicitly advised (e.g., MADV_HUGEPAGE / + * VM_HUGEPAGE, MADV_COLLAPSE). + */ +# define PR_THP_DISABLE_EXCEPT_ADVISED (1 << 1) #define PR_GET_THP_DISABLE 42 /* diff --git a/include/uapi/linux/psp.h b/include/uapi/linux/psp.h new file mode 100644 index 000000000000..607c42c39ba5 --- /dev/null +++ b/include/uapi/linux/psp.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/psp.yaml */ +/* YNL-GEN uapi header */ + +#ifndef _UAPI_LINUX_PSP_H +#define _UAPI_LINUX_PSP_H + +#define PSP_FAMILY_NAME "psp" +#define PSP_FAMILY_VERSION 1 + +enum psp_version { + PSP_VERSION_HDR0_AES_GCM_128, + PSP_VERSION_HDR0_AES_GCM_256, + PSP_VERSION_HDR0_AES_GMAC_128, + PSP_VERSION_HDR0_AES_GMAC_256, +}; + +enum { + PSP_A_DEV_ID = 1, + PSP_A_DEV_IFINDEX, + PSP_A_DEV_PSP_VERSIONS_CAP, + PSP_A_DEV_PSP_VERSIONS_ENA, + + __PSP_A_DEV_MAX, + PSP_A_DEV_MAX = (__PSP_A_DEV_MAX - 1) +}; + +enum { + PSP_A_ASSOC_DEV_ID = 1, + PSP_A_ASSOC_VERSION, + PSP_A_ASSOC_RX_KEY, + PSP_A_ASSOC_TX_KEY, + PSP_A_ASSOC_SOCK_FD, + + __PSP_A_ASSOC_MAX, + PSP_A_ASSOC_MAX = (__PSP_A_ASSOC_MAX - 1) +}; + +enum { + PSP_A_KEYS_KEY = 1, + PSP_A_KEYS_SPI, + + __PSP_A_KEYS_MAX, + PSP_A_KEYS_MAX = (__PSP_A_KEYS_MAX - 1) +}; + +enum { + PSP_CMD_DEV_GET = 1, + PSP_CMD_DEV_ADD_NTF, + PSP_CMD_DEV_DEL_NTF, + PSP_CMD_DEV_SET, + PSP_CMD_DEV_CHANGE_NTF, + PSP_CMD_KEY_ROTATE, + PSP_CMD_KEY_ROTATE_NTF, + PSP_CMD_RX_ASSOC, + PSP_CMD_TX_ASSOC, + + __PSP_CMD_MAX, + PSP_CMD_MAX = (__PSP_CMD_MAX - 1) +}; + +#define PSP_MCGRP_MGMT "mgmt" +#define PSP_MCGRP_USE "use" + +#endif /* _UAPI_LINUX_PSP_H */ diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 2c3346e91dbe..46d45f902486 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -248,6 +248,10 @@ struct ptp_pin_desc { _IOWR(PTP_CLK_MAGIC, 18, struct ptp_sys_offset_extended) #define PTP_MASK_CLEAR_ALL _IO(PTP_CLK_MAGIC, 19) #define PTP_MASK_EN_SINGLE _IOW(PTP_CLK_MAGIC, 20, unsigned int) +#define PTP_SYS_OFFSET_PRECISE_CYCLES \ + _IOWR(PTP_CLK_MAGIC, 21, struct ptp_sys_offset_precise) +#define PTP_SYS_OFFSET_EXTENDED_CYCLES \ + _IOWR(PTP_CLK_MAGIC, 22, struct ptp_sys_offset_extended) struct ptp_extts_event { struct ptp_clock_time t; /* Time event occurred. */ diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index b87df1b485c2..9a28f7d9a334 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -2,7 +2,9 @@ #ifndef _UAPI_LINUX_STDDEF_H #define _UAPI_LINUX_STDDEF_H +#ifdef __KERNEL__ #include <linux/compiler_types.h> +#endif #ifndef __always_inline #define __always_inline inline diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index bdac8c42fa82..dce3113787a7 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -316,6 +316,15 @@ struct tcp_info { * in milliseconds, including any * unfinished recovery. */ + __u32 tcpi_received_ce; /* # of CE marks received */ + __u32 tcpi_delivered_e1_bytes; /* Accurate ECN byte counters */ + __u32 tcpi_delivered_e0_bytes; + __u32 tcpi_delivered_ce_bytes; + __u32 tcpi_received_e1_bytes; + __u32 tcpi_received_e0_bytes; + __u32 tcpi_received_ce_bytes; + __u16 tcpi_accecn_fail_mode; + __u16 tcpi_accecn_opt_seen; }; /* netlink attributes types for SCM_TIMESTAMPING_OPT_STATS */ diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index d0430bee8292..386ad36f1a0a 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -42,14 +42,16 @@ #define TEE_IOC_MAGIC 0xa4 #define TEE_IOC_BASE 0 -#define TEE_MAX_ARG_SIZE 1024 +#define TEE_MAX_ARG_SIZE 4096 #define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ #define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */ #define TEE_GEN_CAP_REG_MEM (1 << 2)/* Supports registering shared memory */ #define TEE_GEN_CAP_MEMREF_NULL (1 << 3)/* NULL MemRef support */ +#define TEE_GEN_CAP_OBJREF (1 << 4)/* Supports generic object reference */ -#define TEE_MEMREF_NULL (__u64)(-1) /* NULL MemRef Buffer */ +#define TEE_MEMREF_NULL ((__u64)(-1)) /* NULL MemRef Buffer */ +#define TEE_OBJREF_NULL ((__u64)(-1)) /* NULL ObjRef Object */ /* * TEE Implementation ID @@ -57,6 +59,7 @@ #define TEE_IMPL_ID_OPTEE 1 #define TEE_IMPL_ID_AMDTEE 2 #define TEE_IMPL_ID_TSTEE 3 +#define TEE_IMPL_ID_QTEE 4 /* * OP-TEE specific capabilities @@ -152,6 +155,20 @@ struct tee_ioctl_buf_data { #define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT 7 /* input and output */ /* + * These defines userspace buffer parameters. + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_INPUT 8 +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_OUTPUT 9 +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_INOUT 10 /* input and output */ + +/* + * These defines object reference parameters. + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_INPUT 11 +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_OUTPUT 12 +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_INOUT 13 + +/* * Mask for the type part of the attribute, leaves room for more types */ #define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff @@ -186,14 +203,18 @@ struct tee_ioctl_buf_data { /** * struct tee_ioctl_param - parameter * @attr: attributes - * @a: if a memref, offset into the shared memory object, else a value parameter - * @b: if a memref, size of the buffer, else a value parameter + * @a: if a memref, offset into the shared memory object, + * else if a ubuf, address of the user buffer, + * else if an objref, object identifier, else a value parameter + * @b: if a memref or ubuf, size of the buffer, + * else if objref, flags for the object, else a value parameter * @c: if a memref, shared memory identifier, else a value parameter * - * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref or value is used in - * the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value and - * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref. TEE_PARAM_ATTR_TYPE_NONE - * indicates that none of the members are used. + * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref, ubuf, or value is + * used in the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value, + * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref, TEE_PARAM_ATTR_TYPE_UBUF_* + * indicates ubuf, and TEE_PARAM_ATTR_TYPE_OBJREF_* indicates objref. + * TEE_PARAM_ATTR_TYPE_NONE indicates that none of the members are used. * * Shared memory is allocated with TEE_IOC_SHM_ALLOC which returns an * identifier representing the shared memory object. A memref can reference @@ -379,6 +400,37 @@ struct tee_ioctl_shm_register_data { }; /** + * struct tee_ioctl_shm_register_fd_data - Shared memory registering argument + * @fd: [in] File descriptor identifying dmabuf reference + * @size: [out] Size of referenced memory + * @flags: [in] Flags to/from allocation. + * @id: [out] Identifier of the shared memory + * + * The flags field should currently be zero as input. Updated by the call + * with actual flags as defined by TEE_IOCTL_SHM_* above. + * This structure is used as argument for TEE_IOC_SHM_REGISTER_FD below. + */ +struct tee_ioctl_shm_register_fd_data { + __s64 fd; + __u64 size; + __u32 flags; + __s32 id; +}; + +/** + * TEE_IOC_SHM_REGISTER_FD - register a shared memory from a file descriptor + * + * Returns a file descriptor on success or < 0 on failure + * + * The returned file descriptor refers to the shared memory object in the + * kernel. The supplied file deccriptor can be closed if it's not needed + * for other purposes. The shared memory is freed when the descriptor is + * closed. + */ +#define TEE_IOC_SHM_REGISTER_FD _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 8, \ + struct tee_ioctl_shm_register_fd_data) + +/** * TEE_IOC_SHM_REGISTER - Register shared memory argument * * Registers shared memory between the user space process and secure OS. @@ -401,4 +453,23 @@ struct tee_ioctl_shm_register_data { * munmap(): unmaps previously shared memory */ +/** + * struct tee_ioctl_invoke_func_arg - Invokes an object in a Trusted Application + * @id: [in] Object id + * @op: [in] Object operation, specific to the object + * @ret: [out] return value + * @num_params: [in] number of parameters following this struct + */ +struct tee_ioctl_object_invoke_arg { + __u64 id; + __u32 op; + __u32 ret; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +#define TEE_IOC_OBJECT_INVOKE _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 10, \ + struct tee_ioctl_buf_data) + #endif /*__TEE_H*/ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index f836512e9deb..2d30107e047e 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1193,7 +1193,7 @@ enum v4l2_flash_strobe_source { #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) -#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) +#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) enum v4l2_jpeg_chroma_subsampling { V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, @@ -1202,15 +1202,15 @@ enum v4l2_jpeg_chroma_subsampling { V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, }; -#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) -#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) +#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) +#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) -#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) -#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) -#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) -#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) -#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) -#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) +#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) +#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) +#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) +#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) +#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) +#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) /* Image source controls */ @@ -1243,10 +1243,10 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) -#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) -#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) -#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) -#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) +#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) +#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) +#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) +#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) enum v4l2_dv_tx_mode { V4L2_DV_TX_MODE_DVI_D = 0, V4L2_DV_TX_MODE_HDMI = 1, @@ -1267,7 +1267,7 @@ enum v4l2_dv_it_content_type { V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4, }; -#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) +#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) #define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102) @@ -1537,15 +1537,6 @@ struct v4l2_ctrl_h264_pred_weights { struct v4l2_h264_weight_factors weight_factors[2]; }; -#define V4L2_H264_SLICE_TYPE_P 0 -#define V4L2_H264_SLICE_TYPE_B 1 -#define V4L2_H264_SLICE_TYPE_I 2 -#define V4L2_H264_SLICE_TYPE_SP 3 -#define V4L2_H264_SLICE_TYPE_SI 4 - -#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01 -#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02 - #define V4L2_H264_TOP_FIELD_REF 0x1 #define V4L2_H264_BOTTOM_FIELD_REF 0x2 #define V4L2_H264_FRAME_REF 0x3 @@ -1566,8 +1557,17 @@ struct v4l2_h264_reference { * Maximum DPB size, as specified by section 'A.3.1 Level limits * common to the Baseline, Main, and Extended profiles'. */ -#define V4L2_H264_NUM_DPB_ENTRIES 16 -#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES) +#define V4L2_H264_NUM_DPB_ENTRIES 16 +#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES) + +#define V4L2_H264_SLICE_TYPE_P 0 +#define V4L2_H264_SLICE_TYPE_B 1 +#define V4L2_H264_SLICE_TYPE_I 2 +#define V4L2_H264_SLICE_TYPE_SP 3 +#define V4L2_H264_SLICE_TYPE_SI 4 + +#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01 +#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02 #define V4L2_CID_STATELESS_H264_SLICE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 6) /** @@ -1707,7 +1707,6 @@ struct v4l2_ctrl_h264_decode_params { __u32 flags; }; - /* Stateless FWHT control, used by the vicodec driver */ /* Current FWHT version */ @@ -2549,44 +2548,10 @@ struct v4l2_ctrl_hevc_scaling_matrix { __u8 scaling_list_dc_coef_32x32[2]; }; -#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900) -#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) - -#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0) - -struct v4l2_ctrl_hdr10_cll_info { - __u16 max_content_light_level; - __u16 max_pic_average_light_level; -}; - -#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY (V4L2_CID_COLORIMETRY_CLASS_BASE + 1) - -#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW 5 -#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH 37000 -#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW 5 -#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH 42000 -#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW 5 -#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000 -#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW 5 -#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000 -#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW 50000 -#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH 100000000 -#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW 1 -#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH 50000 - -struct v4l2_ctrl_hdr10_mastering_display { - __u16 display_primaries_x[3]; - __u16 display_primaries_y[3]; - __u16 white_point_x; - __u16 white_point_y; - __u32 max_display_mastering_luminance; - __u32 min_display_mastering_luminance; -}; - /* Stateless VP9 controls */ #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1 -#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2 +#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2 /** * struct v4l2_vp9_loop_filter - VP9 loop filter parameters @@ -3515,4 +3480,38 @@ struct v4l2_ctrl_av1_film_grain { #define V4L2_CID_MPEG_MFC51_BASE V4L2_CID_CODEC_MFC51_BASE #endif +#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900) +#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) + +#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0) + +struct v4l2_ctrl_hdr10_cll_info { + __u16 max_content_light_level; + __u16 max_pic_average_light_level; +}; + +#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY (V4L2_CID_COLORIMETRY_CLASS_BASE + 1) + +#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW 5 +#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH 37000 +#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW 5 +#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH 42000 +#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW 5 +#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000 +#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW 5 +#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000 +#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW 50000 +#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH 100000000 +#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW 1 +#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH 50000 + +struct v4l2_ctrl_hdr10_mastering_display { + __u16 display_primaries_x[3]; + __u16 display_primaries_y[3]; + __u16 white_point_x; + __u16 white_point_y; + __u32 max_display_mastering_luminance; + __u32 min_display_mastering_luminance; +}; + #endif diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h index 44a16e0e5a12..58f478f98a35 100644 --- a/include/uapi/linux/v4l2-dv-timings.h +++ b/include/uapi/linux/v4l2-dv-timings.h @@ -2,7 +2,7 @@ /* * V4L2 DV timings header. * - * Copyright (C) 2012-2016 Hans Verkuil <hansverk@cisco.com> + * Copyright (C) 2012-2016 Hans Verkuil <hverkuil@kernel.org> */ #ifndef _V4L2_DV_TIMINGS_H diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 3dd9fa45dde1..becd08fdbddb 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -51,7 +51,7 @@ * * Author: Bill Dirks <bill@thedirks.org> * Justin Schoeman - * Hans Verkuil <hverkuil@xs4all.nl> + * Hans Verkuil <hverkuil@kernel.org> * et al. */ #ifndef _UAPI__LINUX_VIDEODEV2_H @@ -1607,8 +1607,8 @@ struct v4l2_bt_timings { } __attribute__ ((packed)); /* Interlaced or progressive format */ -#define V4L2_DV_PROGRESSIVE 0 -#define V4L2_DV_INTERLACED 1 +#define V4L2_DV_PROGRESSIVE 0 +#define V4L2_DV_INTERLACED 1 /* Polarities. If bit is not set, it is assumed to be negative polarity */ #define V4L2_DV_VSYNC_POS_POL 0x00000001 @@ -2788,15 +2788,15 @@ struct v4l2_remove_buffers { * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. * You must be root to use these ioctls. Never use these in applications! */ -#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) -#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) +#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) +#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) -#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) -#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) -#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) -#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) -#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) +#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) +#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) +#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) +#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) +#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index fe15bc7e9f70..89e6a3f13191 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -255,6 +255,7 @@ enum rdma_driver_id { RDMA_DRIVER_SIW, RDMA_DRIVER_ERDMA, RDMA_DRIVER_MANA, + RDMA_DRIVER_IONIC, }; enum ib_uverbs_gid_type { diff --git a/include/uapi/rdma/ib_user_sa.h b/include/uapi/rdma/ib_user_sa.h index 435155d6e1c6..acfa20816bc6 100644 --- a/include/uapi/rdma/ib_user_sa.h +++ b/include/uapi/rdma/ib_user_sa.h @@ -74,4 +74,18 @@ struct ib_user_path_rec { __u8 preference; }; +struct ib_user_service_rec { + __be64 id; + __u8 gid[16]; + __be16 pkey; + __u8 reserved[2]; + __be32 lease; + __u8 key[16]; + __u8 name[64]; + __u8 data_8[16]; + __be16 data_16[8]; + __be32 data_32[4]; + __be64 data_64[2]; +}; + #endif /* IB_USER_SA_H */ diff --git a/include/uapi/rdma/ionic-abi.h b/include/uapi/rdma/ionic-abi.h new file mode 100644 index 000000000000..7b589d3e9728 --- /dev/null +++ b/include/uapi/rdma/ionic-abi.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright (C) 2018-2025, Advanced Micro Devices, Inc */ + +#ifndef IONIC_ABI_H +#define IONIC_ABI_H + +#include <linux/types.h> + +#define IONIC_ABI_VERSION 1 + +#define IONIC_EXPDB_64 1 +#define IONIC_EXPDB_128 2 +#define IONIC_EXPDB_256 4 +#define IONIC_EXPDB_512 8 + +#define IONIC_EXPDB_SQ 1 +#define IONIC_EXPDB_RQ 2 + +#define IONIC_CMB_ENABLE 1 +#define IONIC_CMB_REQUIRE 2 +#define IONIC_CMB_EXPDB 4 +#define IONIC_CMB_WC 8 +#define IONIC_CMB_UC 16 + +struct ionic_ctx_req { + __u32 rsvd[2]; +}; + +struct ionic_ctx_resp { + __u32 rsvd; + __u32 page_shift; + + __aligned_u64 dbell_offset; + + __u16 version; + __u8 qp_opcodes; + __u8 admin_opcodes; + + __u8 sq_qtype; + __u8 rq_qtype; + __u8 cq_qtype; + __u8 admin_qtype; + + __u8 max_stride; + __u8 max_spec; + __u8 udma_count; + __u8 expdb_mask; + __u8 expdb_qtypes; + + __u8 rsvd2[3]; +}; + +struct ionic_qdesc { + __aligned_u64 addr; + __u32 size; + __u16 mask; + __u8 depth_log2; + __u8 stride_log2; +}; + +struct ionic_ah_resp { + __u32 ahid; + __u32 pad; +}; + +struct ionic_cq_req { + struct ionic_qdesc cq[2]; + __u8 udma_mask; + __u8 rsvd[7]; +}; + +struct ionic_cq_resp { + __u32 cqid[2]; + __u8 udma_mask; + __u8 rsvd[7]; +}; + +struct ionic_qp_req { + struct ionic_qdesc sq; + struct ionic_qdesc rq; + __u8 sq_spec; + __u8 rq_spec; + __u8 sq_cmb; + __u8 rq_cmb; + __u8 udma_mask; + __u8 rsvd[3]; +}; + +struct ionic_qp_resp { + __u32 qpid; + __u8 sq_cmb; + __u8 rq_cmb; + __u8 udma_idx; + __u8 rsvd[1]; + __aligned_u64 sq_cmb_offset; + __aligned_u64 rq_cmb_offset; +}; + +struct ionic_srq_req { + struct ionic_qdesc rq; + __u8 rq_spec; + __u8 rq_cmb; + __u8 udma_mask; + __u8 rsvd[5]; +}; + +struct ionic_srq_resp { + __u32 qpid; + __u8 rq_cmb; + __u8 udma_idx; + __u8 rsvd[2]; + __aligned_u64 rq_cmb_offset; +}; + +#endif /* IONIC_ABI_H */ diff --git a/include/uapi/rdma/irdma-abi.h b/include/uapi/rdma/irdma-abi.h index bb18f15489e3..f7788d33376b 100644 --- a/include/uapi/rdma/irdma-abi.h +++ b/include/uapi/rdma/irdma-abi.h @@ -20,11 +20,14 @@ enum irdma_memreg_type { IRDMA_MEMREG_TYPE_MEM = 0, IRDMA_MEMREG_TYPE_QP = 1, IRDMA_MEMREG_TYPE_CQ = 2, + IRDMA_MEMREG_TYPE_SRQ = 3, }; enum { IRDMA_ALLOC_UCTX_USE_RAW_ATTR = 1 << 0, IRDMA_ALLOC_UCTX_MIN_HW_WQ_SIZE = 1 << 1, + IRDMA_ALLOC_UCTX_MAX_HW_SRQ_QUANTA = 1 << 2, + IRDMA_SUPPORT_WQE_FORMAT_V2 = 1 << 3, }; struct irdma_alloc_ucontext_req { @@ -54,7 +57,8 @@ struct irdma_alloc_ucontext_resp { __u8 rsvd2; __aligned_u64 comp_mask; __u16 min_hw_wq_size; - __u8 rsvd3[6]; + __u32 max_hw_srq_quanta; + __u8 rsvd3[2]; }; struct irdma_alloc_pd_resp { @@ -71,6 +75,16 @@ struct irdma_create_cq_req { __aligned_u64 user_shadow_area; }; +struct irdma_create_srq_req { + __aligned_u64 user_srq_buf; + __aligned_u64 user_shadow_area; +}; + +struct irdma_create_srq_resp { + __u32 srq_id; + __u32 srq_size; +}; + struct irdma_create_qp_req { __aligned_u64 user_wqe_bufs; __aligned_u64 user_compl_ctx; diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h index 7cea03581f79..5ded174687ee 100644 --- a/include/uapi/rdma/rdma_user_cm.h +++ b/include/uapi/rdma/rdma_user_cm.h @@ -67,7 +67,9 @@ enum { RDMA_USER_CM_CMD_QUERY, RDMA_USER_CM_CMD_BIND, RDMA_USER_CM_CMD_RESOLVE_ADDR, - RDMA_USER_CM_CMD_JOIN_MCAST + RDMA_USER_CM_CMD_JOIN_MCAST, + RDMA_USER_CM_CMD_RESOLVE_IB_SERVICE, + RDMA_USER_CM_CMD_WRITE_CM_EVENT, }; /* See IBTA Annex A11, servies ID bytes 4 & 5 */ @@ -147,7 +149,8 @@ struct rdma_ucm_resolve_route { enum { RDMA_USER_CM_QUERY_ADDR, RDMA_USER_CM_QUERY_PATH, - RDMA_USER_CM_QUERY_GID + RDMA_USER_CM_QUERY_GID, + RDMA_USER_CM_QUERY_IB_SERVICE }; struct rdma_ucm_query { @@ -187,6 +190,11 @@ struct rdma_ucm_query_path_resp { struct ib_path_rec_data path_data[]; }; +struct rdma_ucm_query_ib_service_resp { + __u32 num_service_recs; + struct ib_user_service_rec recs[]; +}; + struct rdma_ucm_conn_param { __u32 qp_num; __u32 qkey; @@ -297,6 +305,7 @@ struct rdma_ucm_event_resp { union { struct rdma_ucm_conn_param conn; struct rdma_ucm_ud_param ud; + __u32 arg32[2]; } param; __u32 reserved; struct rdma_ucm_ece ece; @@ -338,4 +347,33 @@ struct rdma_ucm_migrate_resp { __u32 events_reported; }; +enum { + RDMA_USER_CM_IB_SERVICE_FLAG_ID = 1 << 0, + RDMA_USER_CM_IB_SERVICE_FLAG_NAME = 1 << 1, +}; + +#define RDMA_USER_CM_IB_SERVICE_NAME_SIZE 64 +struct rdma_ucm_ib_service { + __u64 service_id; + __u8 service_name[RDMA_USER_CM_IB_SERVICE_NAME_SIZE]; + __u32 flags; + __u32 reserved; +}; + +struct rdma_ucm_resolve_ib_service { + __u32 id; + struct rdma_ucm_ib_service ibs; +}; + +struct rdma_ucm_write_cm_event { + __u32 id; + __u32 reserved; + __u32 event; + __u32 status; + union { + struct rdma_ucm_conn_param conn; + struct rdma_ucm_ud_param ud; + __u64 arg; + } param; +}; #endif /* RDMA_USER_CM_H */ diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h index 16782c360de3..019096beb179 100644 --- a/include/uapi/scsi/fc/fc_els.h +++ b/include/uapi/scsi/fc/fc_els.h @@ -11,6 +11,12 @@ #include <linux/types.h> #include <asm/byteorder.h> +#ifdef __KERNEL__ +#include <linux/stddef.h> /* for offsetof */ +#else +#include <stddef.h> /* for offsetof */ +#endif + /* * Fibre Channel Switch - Enhanced Link Services definitions. * From T11 FC-LS Rev 1.2 June 7, 2005. @@ -1109,12 +1115,15 @@ struct fc_els_fpin { /* Diagnostic Function Descriptor - FPIN Registration */ struct fc_df_desc_fpin_reg { - __be32 desc_tag; /* FPIN Registration (0x00030001) */ - __be32 desc_len; /* Length of Descriptor (in bytes). - * Size of descriptor excluding - * desc_tag and desc_len fields. - */ - __be32 count; /* Number of desc_tags elements */ + /* New members MUST be added within the __struct_group() macro below. */ + __struct_group(fc_df_desc_fpin_reg_hdr, __hdr, /* no attrs */, + __be32 desc_tag; /* FPIN Registration (0x00030001) */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + */ + __be32 count; /* Number of desc_tags elements */ + ); __be32 desc_tags[]; /* Array of Descriptor Tags. * Each tag indicates a function * supported by the N_Port (request) @@ -1124,33 +1133,44 @@ struct fc_df_desc_fpin_reg { * See ELS_FN_DTAG_xxx for tag values. */ }; +_Static_assert(offsetof(struct fc_df_desc_fpin_reg, desc_tags) == sizeof(struct fc_df_desc_fpin_reg_hdr), + "struct member likely outside of __struct_group()"); /* * ELS_RDF - Register Diagnostic Functions */ struct fc_els_rdf { - __u8 fpin_cmd; /* command (0x19) */ - __u8 fpin_zero[3]; /* specified as zero - part of cmd */ - __be32 desc_len; /* Length of Descriptor List (in bytes). - * Size of ELS excluding fpin_cmd, - * fpin_zero and desc_len fields. - */ + /* New members MUST be added within the __struct_group() macro below. */ + __struct_group(fc_els_rdf_hdr, __hdr, /* no attrs */, + __u8 fpin_cmd; /* command (0x19) */ + __u8 fpin_zero[3]; /* specified as zero - part of cmd */ + __be32 desc_len; /* Length of Descriptor List (in bytes). + * Size of ELS excluding fpin_cmd, + * fpin_zero and desc_len fields. + */ + ); struct fc_tlv_desc desc[]; /* Descriptor list */ }; +_Static_assert(offsetof(struct fc_els_rdf, desc) == sizeof(struct fc_els_rdf_hdr), + "struct member likely outside of __struct_group()"); /* * ELS RDF LS_ACC Response. */ struct fc_els_rdf_resp { - struct fc_els_ls_acc acc_hdr; - __be32 desc_list_len; /* Length of response (in - * bytes). Excludes acc_hdr - * and desc_list_len fields. - */ - struct fc_els_lsri_desc lsri; + /* New members MUST be added within the __struct_group() macro below. */ + __struct_group(fc_els_rdf_resp_hdr, __hdr, /* no attrs */, + struct fc_els_ls_acc acc_hdr; + __be32 desc_list_len; /* Length of response (in + * bytes). Excludes acc_hdr + * and desc_list_len fields. + */ + struct fc_els_lsri_desc lsri; + ); struct fc_tlv_desc desc[]; /* Supported Descriptor list */ }; - +_Static_assert(offsetof(struct fc_els_rdf_resp, desc) == sizeof(struct fc_els_rdf_resp_hdr), + "struct member likely outside of __struct_group()"); /* * Diagnostic Capability Descriptors for EDC ELS diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index d62eb93af0ed..b610683fd8db 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -13,8 +13,7 @@ #include <sound/asound.h> #include <sound/compress_params.h> - -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 3, 0) +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 4, 1) /** * struct snd_compressed_buffer - compressed buffer * @fragment_size: size of buffer fragment in bytes @@ -57,6 +56,25 @@ struct snd_compr_tstamp { } __attribute__((packed, aligned(4))); /** + * struct snd_compr_tstamp64 - timestamp descriptor with fields in 64 bit + * @byte_offset: Byte offset in ring buffer to DSP + * @copied_total: Total number of bytes copied from/to ring buffer to/by DSP + * @pcm_frames: Frames decoded or encoded by DSP. This field will evolve by + * large steps and should only be used to monitor encoding/decoding + * progress. It shall not be used for timing estimates. + * @pcm_io_frames: Frames rendered or received by DSP into a mixer or an audio + * output/input. This field should be used for A/V sync or time estimates. + * @sampling_rate: sampling rate of audio + */ +struct snd_compr_tstamp64 { + __u32 byte_offset; + __u64 copied_total; + __u64 pcm_frames; + __u64 pcm_io_frames; + __u32 sampling_rate; +} __attribute__((packed, aligned(4))); + +/** * struct snd_compr_avail - avail descriptor * @avail: Number of bytes available in ring buffer for writing/reading * @tstamp: timestamp information @@ -66,6 +84,16 @@ struct snd_compr_avail { struct snd_compr_tstamp tstamp; } __attribute__((packed, aligned(4))); +/** + * struct snd_compr_avail64 - avail descriptor with tstamp in 64 bit format + * @avail: Number of bytes available in ring buffer for writing/reading + * @tstamp: timestamp information + */ +struct snd_compr_avail64 { + __u64 avail; + struct snd_compr_tstamp64 tstamp; +} __attribute__((packed, aligned(4))); + enum snd_compr_direction { SND_COMPRESS_PLAYBACK = 0, SND_COMPRESS_CAPTURE, @@ -189,6 +217,7 @@ struct snd_compr_task_status { * Note: only codec params can be changed runtime and stream params cant be * SNDRV_COMPRESS_GET_PARAMS: Query codec params * SNDRV_COMPRESS_TSTAMP: get the current timestamp value + * SNDRV_COMPRESS_TSTAMP64: get the current timestamp value in 64 bit format * SNDRV_COMPRESS_AVAIL: get the current buffer avail value. * This also queries the tstamp properties * SNDRV_COMPRESS_PAUSE: Pause the running stream @@ -211,6 +240,8 @@ struct snd_compr_task_status { struct snd_compr_metadata) #define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp) #define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail) +#define SNDRV_COMPRESS_TSTAMP64 _IOR('C', 0x22, struct snd_compr_tstamp64) +#define SNDRV_COMPRESS_AVAIL64 _IOR('C', 0x23, struct snd_compr_avail64) #define SNDRV_COMPRESS_PAUSE _IO('C', 0x30) #define SNDRV_COMPRESS_RESUME _IO('C', 0x31) #define SNDRV_COMPRESS_START _IO('C', 0x32) diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index bc7648a30746..d7db6b4e1166 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -43,7 +43,8 @@ #define SND_AUDIOCODEC_BESPOKE ((__u32) 0x0000000E) #define SND_AUDIOCODEC_ALAC ((__u32) 0x0000000F) #define SND_AUDIOCODEC_APE ((__u32) 0x00000010) -#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_APE +#define SND_AUDIOCODEC_OPUS_RAW ((__u32) 0x00000011) +#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_OPUS_RAW /* * Profile and modes are listed with bit masks. This allows for a @@ -324,6 +325,43 @@ struct snd_dec_ape { __u32 seek_table_present; } __attribute__((packed, aligned(4))); +/** + * struct snd_dec_opus - Opus decoder parameters (raw opus packets) + * @version: Usually should be '1' but can be split into major (4 upper bits) + * and minor (4 lower bits) sub-fields. + * @num_channels: Number of output channels. + * @pre_skip: Number of samples to discard at 48 kHz. + * @sample_rate: Sample rate of original input. + * @output_gain: Gain to apply when decoding (in Q7.8 format). + * @mapping_family: Order and meaning of output channels. Only values 0 and 1 + * are expected; values 2..255 are not recommended for playback. + * + * @chan_map: Optional channel mapping table. Describes mapping of opus streams + * to decoded channels. Fields: + * @chan_map.stream_count: Number of streams encoded in each Ogg packet. + * @chan_map.coupled_count: Number of streams whose decoders are used + * for two channels. + * @chan_map.channel_map: Which decoded channel to be used for each one. + * Supports only mapping families 0 and 1, + * max number of channels is 8. + * + * These options were extracted from RFC7845 Section 5. + */ + +struct snd_dec_opus { + __u8 version; + __u8 num_channels; + __u16 pre_skip; + __u32 sample_rate; + __u16 output_gain; + __u8 mapping_family; + struct snd_dec_opus_ch_map { + __u8 stream_count; + __u8 coupled_count; + __u8 channel_map[8]; + } chan_map; +} __attribute__((packed, aligned(4))); + union snd_codec_options { struct snd_enc_wma wma; struct snd_enc_vorbis vorbis; @@ -334,6 +372,7 @@ union snd_codec_options { struct snd_dec_wma wma_d; struct snd_dec_alac alac_d; struct snd_dec_ape ape_d; + struct snd_dec_opus opus_d; struct { __u32 out_sample_rate; } src_d; diff --git a/include/uapi/sound/intel/avs/tokens.h b/include/uapi/sound/intel/avs/tokens.h index c9f845b3c523..f3ff6aae09a9 100644 --- a/include/uapi/sound/intel/avs/tokens.h +++ b/include/uapi/sound/intel/avs/tokens.h @@ -133,6 +133,21 @@ enum avs_tplg_token { AVS_TKN_PATH_FE_FMT_ID_U32 = 1902, AVS_TKN_PATH_BE_FMT_ID_U32 = 1903, + /* struct avs_tplg_path_template (conditional) */ + AVS_TKN_CONDPATH_TMPL_ID_U32 = 1801, + AVS_TKN_CONDPATH_TMPL_SOURCE_TPLG_NAME_STRING = 2002, + AVS_TKN_CONDPATH_TMPL_SOURCE_PATH_TMPL_ID_U32 = 2003, + AVS_TKN_CONDPATH_TMPL_SINK_TPLG_NAME_STRING = 2004, + AVS_TKN_CONDPATH_TMPL_SINK_PATH_TMPL_ID_U32 = 2005, + AVS_TKN_CONDPATH_TMPL_COND_TYPE_U32 = 2006, + AVS_TKN_CONDPATH_TMPL_OVERRIDABLE_BOOL = 2007, + AVS_TKN_CONDPATH_TMPL_PRIORITY_U8 = 2008, + + /* struct avs_tplg_path (conditional) */ + AVS_TKN_CONDPATH_ID_U32 = 1901, + AVS_TKN_CONDPATH_SOURCE_PATH_ID_U32 = 2102, + AVS_TKN_CONDPATH_SINK_PATH_ID_U32 = 2103, + /* struct avs_tplg_pin_format */ AVS_TKN_PIN_FMT_INDEX_U32 = 2201, AVS_TKN_PIN_FMT_IOBS_U32 = 2202, diff --git a/include/uapi/sound/snd_ar_tokens.h b/include/uapi/sound/snd_ar_tokens.h index b9b9093b4396..6b8102eaa121 100644 --- a/include/uapi/sound/snd_ar_tokens.h +++ b/include/uapi/sound/snd_ar_tokens.h @@ -3,6 +3,8 @@ #ifndef __SND_AR_TOKENS_H__ #define __SND_AR_TOKENS_H__ +#include <linux/types.h> + #define APM_SUB_GRAPH_PERF_MODE_LOW_POWER 0x1 #define APM_SUB_GRAPH_PERF_MODE_LOW_LATENCY 0x2 @@ -118,6 +120,12 @@ enum ar_event_types { * LPAIF_WSA = 2, * LPAIF_VA = 3, * LPAIF_AXI = 4 + * Possible values for MI2S + * I2S_INTF_TYPE_PRIMARY = 0, + * I2S_INTF_TYPE_SECONDARY = 1, + * I2S_INTF_TYPE_TERTIARY = 2, + * I2S_INTF_TYPE_QUATERNARY = 3, + * I2S_INTF_TYPE_QUINARY = 4, * * %AR_TKN_U32_MODULE_FMT_INTERLEAVE: PCM Interleaving * PCM_INTERLEAVED = 1, @@ -184,8 +192,8 @@ enum ar_event_types { #define AR_TKN_U32_MODULE_INSTANCE_ID 201 #define AR_TKN_U32_MODULE_MAX_IP_PORTS 202 #define AR_TKN_U32_MODULE_MAX_OP_PORTS 203 -#define AR_TKN_U32_MODULE_IN_PORTS 204 -#define AR_TKN_U32_MODULE_OUT_PORTS 205 +#define AR_TKN_U32_MODULE_IN_PORTS 204 /* deprecated */ +#define AR_TKN_U32_MODULE_OUT_PORTS 205 /* deprecated */ #define AR_TKN_U32_MODULE_SRC_OP_PORT_ID 206 #define AR_TKN_U32_MODULE_DST_IN_PORT_ID 207 #define AR_TKN_U32_MODULE_SRC_INSTANCE_ID 208 @@ -232,4 +240,12 @@ enum ar_event_types { #define AR_TKN_U32_MODULE_LOG_TAP_POINT_ID 260 #define AR_TKN_U32_MODULE_LOG_MODE 261 +#define SND_SOC_AR_TPLG_MODULE_CFG_TYPE 0x01001006 +struct audioreach_module_priv_data { + __le32 size; /* size in bytes of the array, including all elements */ + __le32 type; /* SND_SOC_AR_TPLG_MODULE_CFG_TYPE */ + __le32 priv[2]; /* Private data for future expansion */ + __le32 data[0]; /* config data */ +}; + #endif /* __SND_AR_TOKENS_H__ */ diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index c28c766270de..9ce72fbd6f11 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -106,6 +106,8 @@ */ #define SOF_TKN_COMP_NO_WNAME_IN_KCONTROL_NAME 417 +#define SOF_TKN_COMP_SCHED_DOMAIN 418 + /* SSP */ #define SOF_TKN_INTEL_SSP_CLKS_CONTROL 500 #define SOF_TKN_INTEL_SSP_MCLK_ID 501 diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index 72fd385037a6..245a6a829ce9 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -653,21 +653,4 @@ struct ufs_dev_info { bool hid_sup; }; -/* - * This enum is used in string mapping in ufs_trace.h. - */ -enum ufs_trace_str_t { - UFS_CMD_SEND, UFS_CMD_COMP, UFS_DEV_COMP, - UFS_QUERY_SEND, UFS_QUERY_COMP, UFS_QUERY_ERR, - UFS_TM_SEND, UFS_TM_COMP, UFS_TM_ERR -}; - -/* - * Transaction Specific Fields (TSF) type in the UPIU package, this enum is - * used in ufs_trace.h for UFS command trace. - */ -enum ufs_trace_tsf_t { - UFS_TSF_CDB, UFS_TSF_OSF, UFS_TSF_TM_INPUT, UFS_TSF_TM_OUTPUT -}; - #endif /* End of Header */ diff --git a/include/ufs/ufs_quirks.h b/include/ufs/ufs_quirks.h index f52de5ed1b3b..83563247c36c 100644 --- a/include/ufs/ufs_quirks.h +++ b/include/ufs/ufs_quirks.h @@ -113,4 +113,7 @@ struct ufs_dev_quirk { */ #define UFS_DEVICE_QUIRK_PA_HIBER8TIME (1 << 12) +/* Some UFS 4 devices do not support the qTimestamp attribute */ +#define UFS_DEVICE_QUIRK_NO_TIMESTAMP_SUPPORT (1 << 13) + #endif /* UFS_QUIRKS_H_ */ diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 1d3943777584..9425cfd9d00e 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -167,13 +167,13 @@ struct ufs_pm_lvl_states { * @task_tag: Task tag of the command * @lun: LUN of the command * @intr_cmd: Interrupt command (doesn't participate in interrupt aggregation) + * @req_abort_skip: skip request abort task flag * @issue_time_stamp: time stamp for debug purposes (CLOCK_MONOTONIC) * @issue_time_stamp_local_clock: time stamp for debug purposes (local_clock) * @compl_time_stamp: time stamp for statistics (CLOCK_MONOTONIC) * @compl_time_stamp_local_clock: time stamp for debug purposes (local_clock) * @crypto_key_slot: the key slot to use for inline crypto (-1 if none) * @data_unit_num: the data unit number for the first block for inline crypto - * @req_abort_skip: skip request abort task flag */ struct ufshcd_lrb { struct utp_transfer_req_desc *utr_descriptor_ptr; @@ -193,6 +193,7 @@ struct ufshcd_lrb { int task_tag; u8 lun; /* UPIU LUN id field is only 8-bit wide */ bool intr_cmd; + bool req_abort_skip; ktime_t issue_time_stamp; u64 issue_time_stamp_local_clock; ktime_t compl_time_stamp; @@ -201,8 +202,6 @@ struct ufshcd_lrb { int crypto_key_slot; u64 data_unit_num; #endif - - bool req_abort_skip; }; /** @@ -795,30 +794,6 @@ struct ufs_hba_monitor { }; /** - * struct ufshcd_res_info_t - MCQ related resource regions - * - * @name: resource name - * @resource: pointer to resource region - * @base: register base address - */ -struct ufshcd_res_info { - const char *name; - struct resource *resource; - void __iomem *base; -}; - -enum ufshcd_res { - RES_UFS, - RES_MCQ, - RES_MCQ_SQD, - RES_MCQ_SQIS, - RES_MCQ_CQD, - RES_MCQ_CQIS, - RES_MCQ_VS, - RES_MAX, -}; - -/** * struct ufshcd_mcq_opr_info_t - Operation and Runtime registers * * @offset: Doorbell Address Offset @@ -963,6 +938,7 @@ enum ufshcd_mcq_opr { * @ufs_rtc_update_work: A work for UFS RTC periodic update * @pm_qos_req: PM QoS request handle * @pm_qos_enabled: flag to check if pm qos is enabled + * @pm_qos_mutex: synchronizes PM QoS request and status updates * @critical_health_count: count of critical health exceptions * @dev_lvl_exception_count: count of device level exceptions since last reset * @dev_lvl_exception_id: vendor specific information about the @@ -1127,7 +1103,6 @@ struct ufs_hba { bool lsdb_sup; bool mcq_enabled; bool mcq_esi_enabled; - struct ufshcd_res_info res[RES_MAX]; void __iomem *mcq_base; struct ufs_hw_queue *uhq; struct ufs_hw_queue *dev_cmd_queue; @@ -1136,6 +1111,8 @@ struct ufs_hba { struct delayed_work ufs_rtc_update_work; struct pm_qos_request pm_qos_req; bool pm_qos_enabled; + /* synchronizes PM QoS request and status updates */ + struct mutex pm_qos_mutex; int critical_health_count; atomic_t dev_lvl_exception_count; @@ -1318,6 +1295,7 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg) void ufshcd_enable_irq(struct ufs_hba *hba); void ufshcd_disable_irq(struct ufs_hba *hba); +void ufshcd_enable_intr(struct ufs_hba *hba, u32 intrs); int ufshcd_alloc_host(struct device *, struct ufs_hba **); int ufshcd_hba_enable(struct ufs_hba *hba); int ufshcd_init(struct ufs_hba *, void __iomem *, unsigned int); @@ -1508,5 +1486,6 @@ int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask); int ufshcd_write_ee_control(struct ufs_hba *hba); int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask, const u16 *other_mask, u16 set, u16 clr); +void ufshcd_force_error_recovery(struct ufs_hba *hba); #endif /* End of Header */ diff --git a/include/video/pixel_format.h b/include/video/pixel_format.h index b5104b2a3a13..6874754b0474 100644 --- a/include/video/pixel_format.h +++ b/include/video/pixel_format.h @@ -20,6 +20,9 @@ struct pixel_format { }; }; +#define PIXEL_FORMAT_C8 \ + { 8, true, { .index = {0, 8}, } } + #define PIXEL_FORMAT_XRGB1555 \ { 16, false, { .alpha = {0, 0}, .red = {10, 5}, .green = {5, 5}, .blue = {0, 5} } } @@ -38,4 +41,62 @@ struct pixel_format { #define PIXEL_FORMAT_XRGB2101010 \ { 32, false, { .alpha = {0, 0}, .red = {20, 10}, .green = {10, 10}, .blue = {0, 10} } } +#define __pixel_format_cmp_field(lhs, rhs, name) \ + { \ + int ret = ((lhs)->name) - ((rhs)->name); \ + if (ret) \ + return ret; \ + } + +#define __pixel_format_cmp_bitfield(lhs, rhs, name) \ + { \ + __pixel_format_cmp_field(lhs, rhs, name.offset); \ + __pixel_format_cmp_field(lhs, rhs, name.length); \ + } + +/** + * pixel_format_cmp - Compares two pixel-format descriptions + * + * @lhs: a pixel-format description + * @rhs: a pixel-format description + * + * Compares two pixel-format descriptions for their order. The semantics + * are equivalent to memcmp(). + * + * Returns: + * 0 if both arguments describe the same pixel format, less-than-zero if lhs < rhs, + * or greater-than-zero if lhs > rhs. + */ +static inline int pixel_format_cmp(const struct pixel_format *lhs, const struct pixel_format *rhs) +{ + __pixel_format_cmp_field(lhs, rhs, bits_per_pixel); + __pixel_format_cmp_field(lhs, rhs, indexed); + + if (lhs->indexed) { + __pixel_format_cmp_bitfield(lhs, rhs, index); + } else { + __pixel_format_cmp_bitfield(lhs, rhs, alpha); + __pixel_format_cmp_bitfield(lhs, rhs, red); + __pixel_format_cmp_bitfield(lhs, rhs, green); + __pixel_format_cmp_bitfield(lhs, rhs, blue); + } + + return 0; +} + +/** + * pixel_format_equal - Compares two pixel-format descriptions for equality + * + * @lhs: a pixel-format description + * @rhs: a pixel-format description + * + * Returns: + * True if both arguments describe the same pixel format, or false otherwise. + */ +static inline bool pixel_format_equal(const struct pixel_format *lhs, + const struct pixel_format *rhs) +{ + return !pixel_format_cmp(lhs, rhs); +} + #endif |