diff options
Diffstat (limited to 'include')
367 files changed, 10777 insertions, 4080 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h index c2acd29f973d..531c1e9a7d10 100644 --- a/include/acpi/acbuffer.h +++ b/include/acpi/acbuffer.h @@ -3,7 +3,7 @@ * * Name: acbuffer.h - Support for buffers returned by ACPI predefined names * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 42d573172e53..5940a3c68a96 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -3,7 +3,7 @@ * * Name: acconfig.h - Global configuration constants * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 233a72f169bb..436cd1411c3a 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -3,7 +3,7 @@ * * Name: acexcep.h - Exception codes returned by the ACPI subsystem * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 8b3eae96706a..8922edb32730 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -3,7 +3,7 @@ * * Name: acnames.h - Global names and strings * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index c50542dc71e0..c5d900c0ecda 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -3,7 +3,7 @@ * * Name: acoutput.h -- debug output * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index bc7d39ecf574..e3e8051d4812 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -3,7 +3,7 @@ * * Name: acpi.h - Master public include file used to interface to ACPICA * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 2e63b7b390f5..33bb8c9a089d 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -5,7 +5,7 @@ * interfaces must be implemented by OSL to interface the * ACPI components to the host operating system. * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 18790b9e16b5..00994b1b8681 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -3,7 +3,7 @@ * * Name: acpixf.h - External interfaces to the ACPI subsystem * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20191018 +#define ACPI_CA_VERSION 0x20200110 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 62930583219f..d3521894ce6a 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -3,7 +3,7 @@ * * Name: acrestyp.h - Defines, types, and structures for resource descriptors * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index d568128025df..5007c41f4d54 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -3,7 +3,7 @@ * * Name: actbl.h - Basic ACPI Table Definitions * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 22c039ebc6c5..02d06b79e1cd 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -3,7 +3,7 @@ * * Name: actbl1.h - Additional ACPI table definitions * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index e45ced27f4c3..b818ba60e19d 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -3,7 +3,7 @@ * * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec) * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 7a58c10ce421..2bf3baf819bb 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -3,7 +3,7 @@ * * Name: actbl3.h - ACPI Table Definitions * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 2f3f28c7cea3..a2583c2bc054 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -3,7 +3,7 @@ * * Name: actypes.h - Common data types for the entire ACPI subsystem * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h index 23262cab047a..9dd4689a39cf 100644 --- a/include/acpi/acuuid.h +++ b/include/acpi/acuuid.h @@ -3,7 +3,7 @@ * * Name: acuuid.h - ACPI-related UUID/GUID definitions * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 35ab3f87cc29..8f6b2654c0b3 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -3,7 +3,7 @@ * * Name: acenv.h - Host and compiler configuration * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ @@ -128,6 +128,17 @@ #endif +/* + * acpisrc CR\LF support + * Unix file line endings do not include the carriage return. + * If the acpisrc utility is being built using a microsoft compiler, it means + * that it will be running on a windows machine which means that the output is + * expected to have CR/LF newlines. If the acpisrc utility is built with + * anything else, it will likely run on a system with LF newlines. This flag + * tells the acpisrc utility that newlines will be in the LF format. + */ +#define ACPI_SRC_OS_LF_ONLY 0 + /*! [Begin] no source code translation */ /****************************************************************************** diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h index 2e36c8344897..c3facf5f8495 100644 --- a/include/acpi/platform/acenvex.h +++ b/include/acpi/platform/acenvex.h @@ -3,7 +3,7 @@ * * Name: acenvex.h - Extra host and compiler configuration * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 6a0705b433d2..7d63d03cf507 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -3,7 +3,7 @@ * * Name: acgcc.h - GCC specific defines, etc. * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h index 8dda2856aca1..7c88fd1de955 100644 --- a/include/acpi/platform/acgccex.h +++ b/include/acpi/platform/acgccex.h @@ -3,7 +3,7 @@ * * Name: acgccex.h - Extra GCC specific defines, etc. * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h index d2cc247248cb..e7fd5e71be62 100644 --- a/include/acpi/platform/acintel.h +++ b/include/acpi/platform/acintel.h @@ -3,7 +3,7 @@ * * Name: acintel.h - VC specific defines, etc. * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 310501994c02..987e2af7c335 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -3,7 +3,7 @@ * * Name: aclinux.h - OS specific defines, etc. for Linux * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h index cc4f1eb53cba..04f88f2de781 100644 --- a/include/acpi/platform/aclinuxex.h +++ b/include/acpi/platform/aclinuxex.h @@ -3,7 +3,7 @@ * * Name: aclinuxex.h - Extra OS specific defines, etc. for Linux * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h index a950a22c4890..cac7404b2bdd 100644 --- a/include/asm-generic/cacheflush.h +++ b/include/asm-generic/cacheflush.h @@ -11,71 +11,102 @@ * The cache doesn't need to be flushed when TLB entries change when * the cache is mapped to physical memory, not virtual memory */ +#ifndef flush_cache_all static inline void flush_cache_all(void) { } +#endif +#ifndef flush_cache_mm static inline void flush_cache_mm(struct mm_struct *mm) { } +#endif +#ifndef flush_cache_dup_mm static inline void flush_cache_dup_mm(struct mm_struct *mm) { } +#endif +#ifndef flush_cache_range static inline void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { } +#endif +#ifndef flush_cache_page static inline void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn) { } +#endif +#ifndef flush_dcache_page static inline void flush_dcache_page(struct page *page) { } +#endif +#ifndef flush_dcache_mmap_lock static inline void flush_dcache_mmap_lock(struct address_space *mapping) { } +#endif +#ifndef flush_dcache_mmap_unlock static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { } +#endif +#ifndef flush_icache_range static inline void flush_icache_range(unsigned long start, unsigned long end) { } +#endif +#ifndef flush_icache_page static inline void flush_icache_page(struct vm_area_struct *vma, struct page *page) { } +#endif +#ifndef flush_icache_user_range static inline void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { } +#endif +#ifndef flush_cache_vmap static inline void flush_cache_vmap(unsigned long start, unsigned long end) { } +#endif +#ifndef flush_cache_vunmap static inline void flush_cache_vunmap(unsigned long start, unsigned long end) { } +#endif -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ +#ifndef copy_to_user_page +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ memcpy(dst, src, len); \ flush_icache_user_range(vma, page, vaddr, len); \ } while (0) +#endif + +#ifndef copy_from_user_page #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) +#endif #endif /* __ASM_CACHEFLUSH_H */ diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 325fc98cc9ff..d39ac997dda8 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -960,10 +960,6 @@ static inline void __iomem *ioremap(phys_addr_t addr, size_t size) } #endif /* !CONFIG_MMU || CONFIG_GENERIC_IOREMAP */ -#ifndef ioremap_nocache -#define ioremap_nocache ioremap -#endif - #ifndef ioremap_wc #define ioremap_wc ioremap #endif diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h index a008f504a2d0..9d28a5e82f73 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -94,11 +94,11 @@ extern void ioport_unmap(void __iomem *); #endif #ifndef ARCH_HAS_IOREMAP_WC -#define ioremap_wc ioremap_nocache +#define ioremap_wc ioremap #endif #ifndef ARCH_HAS_IOREMAP_WT -#define ioremap_wt ioremap_nocache +#define ioremap_wt ioremap #endif #ifdef CONFIG_PCI diff --git a/include/asm-generic/vdso/vsyscall.h b/include/asm-generic/vdso/vsyscall.h index ce4103208619..cec543d9e87b 100644 --- a/include/asm-generic/vdso/vsyscall.h +++ b/include/asm-generic/vdso/vsyscall.h @@ -12,9 +12,9 @@ static __always_inline struct vdso_data *__arch_get_k_vdso_data(void) #endif /* __arch_get_k_vdso_data */ #ifndef __arch_update_vdso_data -static __always_inline int __arch_update_vdso_data(void) +static __always_inline bool __arch_update_vdso_data(void) { - return 0; + return true; } #endif /* __arch_update_vdso_data */ diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h index 553e539469f0..34eef083c988 100644 --- a/include/clocksource/hyperv_timer.h +++ b/include/clocksource/hyperv_timer.h @@ -30,7 +30,7 @@ extern void hv_stimer_global_cleanup(void); extern void hv_stimer0_isr(void); #ifdef CONFIG_HYPERV_TIMER -extern struct clocksource *hyperv_cs; +extern u64 (*hv_read_reference_counter)(void); extern void hv_init_clocksource(void); extern struct ms_hyperv_tsc_page *hv_get_tsc_page(void); diff --git a/include/crypto/aead.h b/include/crypto/aead.h index a3bdadf6221e..1b3ebe8593c0 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -227,6 +227,16 @@ static inline unsigned int crypto_aead_authsize(struct crypto_aead *tfm) return tfm->authsize; } +static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg) +{ + return alg->maxauthsize; +} + +static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) +{ + return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead)); +} + /** * crypto_aead_blocksize() - obtain block size of cipher * @tfm: cipher handle diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 5cd846defdd6..e115f9215ed5 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -47,7 +47,13 @@ struct crypto_instance { struct crypto_alg alg; struct crypto_template *tmpl; - struct hlist_node list; + + union { + /* Node in list of instances after registration. */ + struct hlist_node list; + /* List of attached spawns before registration. */ + struct crypto_spawn *spawns; + }; void *__ctx[] CRYPTO_MINALIGN_ATTR; }; @@ -57,8 +63,6 @@ struct crypto_template { struct hlist_head instances; struct module *module; - struct crypto_instance *(*alloc)(struct rtattr **tb); - void (*free)(struct crypto_instance *inst); int (*create)(struct crypto_template *tmpl, struct rtattr **tb); char name[CRYPTO_MAX_ALG_NAME]; @@ -67,9 +71,16 @@ struct crypto_template { struct crypto_spawn { struct list_head list; struct crypto_alg *alg; - struct crypto_instance *inst; + union { + /* Back pointer to instance after registration.*/ + struct crypto_instance *inst; + /* Spawn list pointer prior to registration. */ + struct crypto_spawn *next; + }; const struct crypto_type *frontend; u32 mask; + bool dead; + bool registered; }; struct crypto_queue { @@ -95,45 +106,21 @@ struct crypto_template *crypto_lookup_template(const char *name); int crypto_register_instance(struct crypto_template *tmpl, struct crypto_instance *inst); -int crypto_unregister_instance(struct crypto_instance *inst); - -int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, - struct crypto_instance *inst, u32 mask); -int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg, - struct crypto_instance *inst, - const struct crypto_type *frontend); -int crypto_grab_spawn(struct crypto_spawn *spawn, const char *name, - u32 type, u32 mask); +void crypto_unregister_instance(struct crypto_instance *inst); +int crypto_grab_spawn(struct crypto_spawn *spawn, struct crypto_instance *inst, + const char *name, u32 type, u32 mask); void crypto_drop_spawn(struct crypto_spawn *spawn); struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, u32 mask); void *crypto_spawn_tfm2(struct crypto_spawn *spawn); -static inline void crypto_set_spawn(struct crypto_spawn *spawn, - struct crypto_instance *inst) -{ - spawn->inst = inst; -} - struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb); int crypto_check_attr_type(struct rtattr **tb, u32 type); const char *crypto_attr_alg_name(struct rtattr *rta); -struct crypto_alg *crypto_attr_alg2(struct rtattr *rta, - const struct crypto_type *frontend, - u32 type, u32 mask); - -static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta, - u32 type, u32 mask) -{ - return crypto_attr_alg2(rta, NULL, type, mask); -} - int crypto_attr_u32(struct rtattr *rta, u32 *num); int crypto_inst_setname(struct crypto_instance *inst, const char *name, struct crypto_alg *alg); -void *crypto_alloc_instance(const char *name, struct crypto_alg *alg, - unsigned int head); void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen); int crypto_enqueue_request(struct crypto_queue *queue, @@ -200,13 +187,38 @@ static inline void *crypto_instance_ctx(struct crypto_instance *inst) return inst->__ctx; } +struct crypto_cipher_spawn { + struct crypto_spawn base; +}; + +static inline int crypto_grab_cipher(struct crypto_cipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_CIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + return crypto_grab_spawn(&spawn->base, inst, name, type, mask); +} + +static inline void crypto_drop_cipher(struct crypto_cipher_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +static inline struct crypto_alg *crypto_spawn_cipher_alg( + struct crypto_cipher_spawn *spawn) +{ + return spawn->base.alg; +} + static inline struct crypto_cipher *crypto_spawn_cipher( - struct crypto_spawn *spawn) + struct crypto_cipher_spawn *spawn) { u32 type = CRYPTO_ALG_TYPE_CIPHER; u32 mask = CRYPTO_ALG_TYPE_MASK; - return __crypto_cipher_cast(crypto_spawn_tfm(spawn, type, mask)); + return __crypto_cipher_cast(crypto_spawn_tfm(&spawn->base, type, mask)); } static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) @@ -221,12 +233,6 @@ static inline struct crypto_async_request *crypto_get_backlog( container_of(queue->backlog, struct crypto_async_request, list); } -static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, - u32 type, u32 mask) -{ - return crypto_attr_alg(tb[1], type, mask); -} - static inline int crypto_requires_off(u32 type, u32 mask, u32 off) { return (type ^ off) & mask & off; diff --git a/include/crypto/cast6.h b/include/crypto/cast6.h index c71f6ef47f0f..38f490cd50a8 100644 --- a/include/crypto/cast6.h +++ b/include/crypto/cast6.h @@ -15,11 +15,10 @@ struct cast6_ctx { u8 Kr[12][4]; }; -int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key, - unsigned int keylen, u32 *flags); +int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key, unsigned int keylen); int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); -void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); -void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); +void __cast6_encrypt(const void *ctx, u8 *dst, const u8 *src); +void __cast6_decrypt(const void *ctx, u8 *dst, const u8 *src); #endif diff --git a/include/crypto/hash.h b/include/crypto/hash.h index fe7f73bad1e2..cee446c59497 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -169,6 +169,17 @@ struct shash_desc { * @export: see struct ahash_alg * @import: see struct ahash_alg * @setkey: see struct ahash_alg + * @init_tfm: Initialize the cryptographic transformation object. + * This function is called only once at the instantiation + * time, right after the transformation context was + * allocated. In case the cryptographic hardware has + * some special requirements which need to be handled + * by software, this function shall check for the precise + * requirement of the transformation and put any software + * fallbacks in place. + * @exit_tfm: Deinitialize the cryptographic transformation object. + * This is a counterpart to @init_tfm, used to remove + * various changes set in @init_tfm. * @digestsize: see struct ahash_alg * @statesize: see struct ahash_alg * @descsize: Size of the operational state for the message digest. This state @@ -189,6 +200,8 @@ struct shash_alg { int (*import)(struct shash_desc *desc, const void *in); int (*setkey)(struct crypto_shash *tfm, const u8 *key, unsigned int keylen); + int (*init_tfm)(struct crypto_shash *tfm); + void (*exit_tfm)(struct crypto_shash *tfm); unsigned int descsize; diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h index 9de57367afbb..cf478681b53e 100644 --- a/include/crypto/internal/acompress.h +++ b/include/crypto/internal/acompress.h @@ -68,10 +68,8 @@ int crypto_register_acomp(struct acomp_alg *alg); * compression algorithm * * @alg: algorithm definition - * - * Return: zero on success; error code in case of error */ -int crypto_unregister_acomp(struct acomp_alg *alg); +void crypto_unregister_acomp(struct acomp_alg *alg); int crypto_register_acomps(struct acomp_alg *algs, int count); void crypto_unregister_acomps(struct acomp_alg *algs, int count); diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index c509ec30fc65..27b7b0224ea6 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -81,14 +81,9 @@ static inline struct aead_request *aead_request_cast( return container_of(req, struct aead_request, base); } -static inline void crypto_set_aead_spawn( - struct crypto_aead_spawn *spawn, struct crypto_instance *inst) -{ - crypto_set_spawn(&spawn->base, inst); -} - -int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name, - u32 type, u32 mask); +int crypto_grab_aead(struct crypto_aead_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); static inline void crypto_drop_aead(struct crypto_aead_spawn *spawn) { @@ -113,16 +108,6 @@ static inline void crypto_aead_set_reqsize(struct crypto_aead *aead, aead->reqsize = reqsize; } -static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg) -{ - return alg->maxauthsize; -} - -static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) -{ - return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead)); -} - static inline void aead_init_queue(struct aead_queue *queue, unsigned int max_qlen) { diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h index d6c8a42789ad..8d3220c9ab77 100644 --- a/include/crypto/internal/akcipher.h +++ b/include/crypto/internal/akcipher.h @@ -78,15 +78,9 @@ static inline void *akcipher_instance_ctx(struct akcipher_instance *inst) return crypto_instance_ctx(akcipher_crypto_instance(inst)); } -static inline void crypto_set_akcipher_spawn( - struct crypto_akcipher_spawn *spawn, - struct crypto_instance *inst) -{ - crypto_set_spawn(&spawn->base, inst); -} - -int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, const char *name, - u32 type, u32 mask); +int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); static inline struct crypto_akcipher *crypto_spawn_akcipher( struct crypto_akcipher_spawn *spawn) diff --git a/include/crypto/internal/chacha.h b/include/crypto/internal/chacha.h index aa5d4a16aac5..b085dc1ac151 100644 --- a/include/crypto/internal/chacha.h +++ b/include/crypto/internal/chacha.h @@ -34,7 +34,7 @@ static inline int chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, return chacha_setkey(tfm, key, keysize, 20); } -static int inline chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key, +static inline int chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keysize) { return chacha_setkey(tfm, key, keysize, 12); diff --git a/include/crypto/internal/des.h b/include/crypto/internal/des.h index f62a2bb1866b..723fe5bf16da 100644 --- a/include/crypto/internal/des.h +++ b/include/crypto/internal/des.h @@ -35,10 +35,6 @@ static inline int crypto_des_verify_key(struct crypto_tfm *tfm, const u8 *key) else err = 0; } - - if (err) - crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY); - memzero_explicit(&tmp, sizeof(tmp)); return err; } @@ -95,14 +91,9 @@ bad: static inline int crypto_des3_ede_verify_key(struct crypto_tfm *tfm, const u8 *key) { - int err; - - err = des3_ede_verify_key(key, DES3_EDE_KEY_SIZE, - crypto_tfm_get_flags(tfm) & - CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); - if (err) - crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY); - return err; + return des3_ede_verify_key(key, DES3_EDE_KEY_SIZE, + crypto_tfm_get_flags(tfm) & + CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); } static inline int verify_skcipher_des_key(struct crypto_skcipher *tfm, @@ -120,20 +111,16 @@ static inline int verify_skcipher_des3_key(struct crypto_skcipher *tfm, static inline int verify_aead_des_key(struct crypto_aead *tfm, const u8 *key, int keylen) { - if (keylen != DES_KEY_SIZE) { - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != DES_KEY_SIZE) return -EINVAL; - } return crypto_des_verify_key(crypto_aead_tfm(tfm), key); } static inline int verify_aead_des3_key(struct crypto_aead *tfm, const u8 *key, int keylen) { - if (keylen != DES3_EDE_KEY_SIZE) { - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != DES3_EDE_KEY_SIZE) return -EINVAL; - } return crypto_des3_ede_verify_key(crypto_aead_tfm(tfm), key); } diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h index 0108c0c7b2ed..229d37681a9d 100644 --- a/include/crypto/internal/geniv.h +++ b/include/crypto/internal/geniv.h @@ -21,7 +21,6 @@ struct aead_geniv_ctx { struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl, struct rtattr **tb, u32 type, u32 mask); -void aead_geniv_free(struct aead_instance *inst); int aead_init_geniv(struct crypto_aead *tfm); void aead_exit_geniv(struct crypto_aead *tfm); diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index bfc9db7b100d..89f6f46ab2b8 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -30,11 +30,25 @@ struct crypto_hash_walk { }; struct ahash_instance { - struct ahash_alg alg; + void (*free)(struct ahash_instance *inst); + union { + struct { + char head[offsetof(struct ahash_alg, halg.base)]; + struct crypto_instance base; + } s; + struct ahash_alg alg; + }; }; struct shash_instance { - struct shash_alg alg; + void (*free)(struct shash_instance *inst); + union { + struct { + char head[offsetof(struct shash_alg, base)]; + struct crypto_instance base; + } s; + struct shash_alg alg; + }; }; struct crypto_ahash_spawn { @@ -45,8 +59,6 @@ struct crypto_shash_spawn { struct crypto_spawn base; }; -extern const struct crypto_type crypto_ahash_type; - int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err); int crypto_hash_walk_first(struct ahash_request *req, struct crypto_hash_walk *walk); @@ -70,12 +82,11 @@ static inline int crypto_ahash_walk_last(struct crypto_hash_walk *walk) } int crypto_register_ahash(struct ahash_alg *alg); -int crypto_unregister_ahash(struct ahash_alg *alg); +void crypto_unregister_ahash(struct ahash_alg *alg); int crypto_register_ahashes(struct ahash_alg *algs, int count); void crypto_unregister_ahashes(struct ahash_alg *algs, int count); int ahash_register_instance(struct crypto_template *tmpl, struct ahash_instance *inst); -void ahash_free_instance(struct crypto_instance *inst); int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen); @@ -85,37 +96,51 @@ static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg) return alg->setkey != shash_no_setkey; } +static inline bool crypto_shash_alg_needs_key(struct shash_alg *alg) +{ + return crypto_shash_alg_has_setkey(alg) && + !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY); +} + bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg); -int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, - struct hash_alg_common *alg, - struct crypto_instance *inst); +int crypto_grab_ahash(struct crypto_ahash_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn) { crypto_drop_spawn(&spawn->base); } -struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask); +static inline struct hash_alg_common *crypto_spawn_ahash_alg( + struct crypto_ahash_spawn *spawn) +{ + return __crypto_hash_alg_common(spawn->base.alg); +} int crypto_register_shash(struct shash_alg *alg); -int crypto_unregister_shash(struct shash_alg *alg); +void crypto_unregister_shash(struct shash_alg *alg); int crypto_register_shashes(struct shash_alg *algs, int count); -int crypto_unregister_shashes(struct shash_alg *algs, int count); +void crypto_unregister_shashes(struct shash_alg *algs, int count); int shash_register_instance(struct crypto_template *tmpl, struct shash_instance *inst); -void shash_free_instance(struct crypto_instance *inst); +void shash_free_singlespawn_instance(struct shash_instance *inst); -int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn, - struct shash_alg *alg, - struct crypto_instance *inst); +int crypto_grab_shash(struct crypto_shash_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn) { crypto_drop_spawn(&spawn->base); } -struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask); +static inline struct shash_alg *crypto_spawn_shash_alg( + struct crypto_shash_spawn *spawn) +{ + return __crypto_shash_alg(spawn->base.alg); +} int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc); int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc); @@ -143,13 +168,13 @@ static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm, static inline struct crypto_instance *ahash_crypto_instance( struct ahash_instance *inst) { - return container_of(&inst->alg.halg.base, struct crypto_instance, alg); + return &inst->s.base; } static inline struct ahash_instance *ahash_instance( struct crypto_instance *inst) { - return container_of(&inst->alg, struct ahash_instance, alg.halg.base); + return container_of(inst, struct ahash_instance, s.base); } static inline void *ahash_instance_ctx(struct ahash_instance *inst) @@ -157,17 +182,6 @@ static inline void *ahash_instance_ctx(struct ahash_instance *inst) return crypto_instance_ctx(ahash_crypto_instance(inst)); } -static inline unsigned int ahash_instance_headroom(void) -{ - return sizeof(struct ahash_alg) - sizeof(struct crypto_alg); -} - -static inline struct ahash_instance *ahash_alloc_instance( - const char *name, struct crypto_alg *alg) -{ - return crypto_alloc_instance(name, alg, ahash_instance_headroom()); -} - static inline void ahash_request_complete(struct ahash_request *req, int err) { req->base.complete(&req->base, err); @@ -204,26 +218,24 @@ static inline void *crypto_shash_ctx(struct crypto_shash *tfm) static inline struct crypto_instance *shash_crypto_instance( struct shash_instance *inst) { - return container_of(&inst->alg.base, struct crypto_instance, alg); + return &inst->s.base; } static inline struct shash_instance *shash_instance( struct crypto_instance *inst) { - return container_of(__crypto_shash_alg(&inst->alg), - struct shash_instance, alg); + return container_of(inst, struct shash_instance, s.base); } -static inline void *shash_instance_ctx(struct shash_instance *inst) +static inline struct shash_instance *shash_alg_instance( + struct crypto_shash *shash) { - return crypto_instance_ctx(shash_crypto_instance(inst)); + return shash_instance(crypto_tfm_alg_instance(&shash->base)); } -static inline struct shash_instance *shash_alloc_instance( - const char *name, struct crypto_alg *alg) +static inline void *shash_instance_ctx(struct shash_instance *inst) { - return crypto_alloc_instance(name, alg, - sizeof(struct shash_alg) - sizeof(*alg)); + return crypto_instance_ctx(shash_crypto_instance(inst)); } static inline struct crypto_shash *crypto_spawn_shash( diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h index 479b0cab2a1a..064e52ca5248 100644 --- a/include/crypto/internal/poly1305.h +++ b/include/crypto/internal/poly1305.h @@ -11,48 +11,23 @@ #include <crypto/poly1305.h> /* - * Poly1305 core functions. These implement the ε-almost-∆-universal hash - * function underlying the Poly1305 MAC, i.e. they don't add an encrypted nonce - * ("s key") at the end. They also only support block-aligned inputs. + * Poly1305 core functions. These only accept whole blocks; the caller must + * handle any needed block buffering and padding. 'hibit' must be 1 for any + * full blocks, or 0 for the final block if it had to be padded. If 'nonce' is + * non-NULL, then it's added at the end to compute the Poly1305 MAC. Otherwise, + * only the ε-almost-∆-universal hash function (not the full MAC) is computed. */ -void poly1305_core_setkey(struct poly1305_key *key, const u8 *raw_key); + +void poly1305_core_setkey(struct poly1305_core_key *key, const u8 *raw_key); static inline void poly1305_core_init(struct poly1305_state *state) { *state = (struct poly1305_state){}; } void poly1305_core_blocks(struct poly1305_state *state, - const struct poly1305_key *key, const void *src, + const struct poly1305_core_key *key, const void *src, unsigned int nblocks, u32 hibit); -void poly1305_core_emit(const struct poly1305_state *state, void *dst); - -/* - * Poly1305 requires a unique key for each tag, which implies that we can't set - * it on the tfm that gets accessed by multiple users simultaneously. Instead we - * expect the key as the first 32 bytes in the update() call. - */ -static inline -unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, - const u8 *src, unsigned int srclen) -{ - if (!dctx->sset) { - if (!dctx->rset && srclen >= POLY1305_BLOCK_SIZE) { - poly1305_core_setkey(dctx->r, src); - src += POLY1305_BLOCK_SIZE; - srclen -= POLY1305_BLOCK_SIZE; - dctx->rset = 1; - } - if (srclen >= POLY1305_BLOCK_SIZE) { - dctx->s[0] = get_unaligned_le32(src + 0); - dctx->s[1] = get_unaligned_le32(src + 4); - dctx->s[2] = get_unaligned_le32(src + 8); - dctx->s[3] = get_unaligned_le32(src + 12); - src += POLY1305_BLOCK_SIZE; - srclen -= POLY1305_BLOCK_SIZE; - dctx->sset = true; - } - } - return srclen; -} +void poly1305_core_emit(const struct poly1305_state *state, const u32 nonce[4], + void *dst); #endif diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h index 6727ef0fc4d1..f834274c2493 100644 --- a/include/crypto/internal/scompress.h +++ b/include/crypto/internal/scompress.h @@ -112,10 +112,8 @@ int crypto_register_scomp(struct scomp_alg *alg); * compression algorithm * * @alg: algorithm definition - * - * Return: zero on success; error code in case of error */ -int crypto_unregister_scomp(struct scomp_alg *alg); +void crypto_unregister_scomp(struct scomp_alg *alg); int crypto_register_scomps(struct scomp_alg *algs, int count); void crypto_unregister_scomps(struct scomp_alg *algs, int count); diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 921c409fe1b1..10226c12c5df 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -88,14 +88,9 @@ static inline void skcipher_request_complete(struct skcipher_request *req, int e req->base.complete(&req->base, err); } -static inline void crypto_set_skcipher_spawn( - struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst) -{ - crypto_set_spawn(&spawn->base, inst); -} - -int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name, - u32 type, u32 mask); +int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn) { @@ -140,8 +135,6 @@ int skcipher_walk_virt(struct skcipher_walk *walk, void skcipher_walk_atomise(struct skcipher_walk *walk); int skcipher_walk_async(struct skcipher_walk *walk, struct skcipher_request *req); -int skcipher_walk_aead(struct skcipher_walk *walk, struct aead_request *req, - bool atomic); int skcipher_walk_aead_encrypt(struct skcipher_walk *walk, struct aead_request *req, bool atomic); int skcipher_walk_aead_decrypt(struct skcipher_walk *walk, @@ -214,9 +207,17 @@ skcipher_cipher_simple(struct crypto_skcipher *tfm) return ctx->cipher; } -struct skcipher_instance * -skcipher_alloc_instance_simple(struct crypto_template *tmpl, struct rtattr **tb, - struct crypto_alg **cipher_alg_ret); + +struct skcipher_instance *skcipher_alloc_instance_simple( + struct crypto_template *tmpl, struct rtattr **tb); + +static inline struct crypto_alg *skcipher_ialg_simple( + struct skcipher_instance *inst) +{ + struct crypto_cipher_spawn *spawn = skcipher_instance_ctx(inst); + + return crypto_spawn_cipher_alg(spawn); +} #endif /* _CRYPTO_INTERNAL_SKCIPHER_H */ diff --git a/include/crypto/nhpoly1305.h b/include/crypto/nhpoly1305.h index 53c04423c582..306925fea190 100644 --- a/include/crypto/nhpoly1305.h +++ b/include/crypto/nhpoly1305.h @@ -7,7 +7,7 @@ #define _NHPOLY1305_H #include <crypto/hash.h> -#include <crypto/poly1305.h> +#include <crypto/internal/poly1305.h> /* NH parameterization: */ @@ -33,7 +33,7 @@ #define NHPOLY1305_KEY_SIZE (POLY1305_BLOCK_SIZE + NH_KEY_BYTES) struct nhpoly1305_key { - struct poly1305_key poly_key; + struct poly1305_core_key poly_key; u32 nh_key[NH_KEY_WORDS]; }; diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index 74c6e1cd73ee..f1f67fc749cf 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -13,12 +13,29 @@ #define POLY1305_KEY_SIZE 32 #define POLY1305_DIGEST_SIZE 16 +/* The poly1305_key and poly1305_state types are mostly opaque and + * implementation-defined. Limbs might be in base 2^64 or base 2^26, or + * different yet. The union type provided keeps these 64-bit aligned for the + * case in which this is implemented using 64x64 multiplies. + */ + struct poly1305_key { - u32 r[5]; /* key, base 2^26 */ + union { + u32 r[5]; + u64 r64[3]; + }; +}; + +struct poly1305_core_key { + struct poly1305_key key; + struct poly1305_key precomputed_s; }; struct poly1305_state { - u32 h[5]; /* accumulator, base 2^26 */ + union { + u32 h[5]; + u64 h64[3]; + }; }; struct poly1305_desc_ctx { @@ -35,7 +52,10 @@ struct poly1305_desc_ctx { /* accumulator */ struct poly1305_state h; /* key */ - struct poly1305_key r[CONFIG_CRYPTO_LIB_POLY1305_RSIZE]; + union { + struct poly1305_key opaque_r[CONFIG_CRYPTO_LIB_POLY1305_RSIZE]; + struct poly1305_core_key core_r; + }; }; void poly1305_init_arch(struct poly1305_desc_ctx *desc, const u8 *key); diff --git a/include/crypto/serpent.h b/include/crypto/serpent.h index 7dd780c5d058..75c7eaa20853 100644 --- a/include/crypto/serpent.h +++ b/include/crypto/serpent.h @@ -22,7 +22,7 @@ int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key, unsigned int keylen); int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); -void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); -void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); +void __serpent_encrypt(const void *ctx, u8 *dst, const u8 *src); +void __serpent_decrypt(const void *ctx, u8 *dst, const u8 *src); #endif diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index b4655d91661f..141e7690f9c3 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -35,14 +35,7 @@ struct skcipher_request { }; struct crypto_skcipher { - int (*setkey)(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keylen); - int (*encrypt)(struct skcipher_request *req); - int (*decrypt)(struct skcipher_request *req); - - unsigned int ivsize; unsigned int reqsize; - unsigned int keysize; struct crypto_tfm base; }; @@ -255,7 +248,7 @@ static inline unsigned int crypto_skcipher_alg_ivsize(struct skcipher_alg *alg) */ static inline unsigned int crypto_skcipher_ivsize(struct crypto_skcipher *tfm) { - return tfm->ivsize; + return crypto_skcipher_alg(tfm)->ivsize; } static inline unsigned int crypto_sync_skcipher_ivsize( @@ -366,11 +359,8 @@ static inline void crypto_sync_skcipher_clear_flags( * * Return: 0 if the setting of the key was successful; < 0 if an error occurred */ -static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, - const u8 *key, unsigned int keylen) -{ - return tfm->setkey(tfm, key, keylen); -} +int crypto_skcipher_setkey(struct crypto_skcipher *tfm, + const u8 *key, unsigned int keylen); static inline int crypto_sync_skcipher_setkey(struct crypto_sync_skcipher *tfm, const u8 *key, unsigned int keylen) @@ -378,10 +368,16 @@ static inline int crypto_sync_skcipher_setkey(struct crypto_sync_skcipher *tfm, return crypto_skcipher_setkey(&tfm->base, key, keylen); } -static inline unsigned int crypto_skcipher_default_keysize( +static inline unsigned int crypto_skcipher_min_keysize( + struct crypto_skcipher *tfm) +{ + return crypto_skcipher_alg(tfm)->min_keysize; +} + +static inline unsigned int crypto_skcipher_max_keysize( struct crypto_skcipher *tfm) { - return tfm->keysize; + return crypto_skcipher_alg(tfm)->max_keysize; } /** diff --git a/include/crypto/twofish.h b/include/crypto/twofish.h index 2e2c09673d88..f6b307a58554 100644 --- a/include/crypto/twofish.h +++ b/include/crypto/twofish.h @@ -19,7 +19,7 @@ struct twofish_ctx { }; int __twofish_setkey(struct twofish_ctx *ctx, const u8 *key, - unsigned int key_len, u32 *flags); + unsigned int key_len); int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len); #endif diff --git a/include/crypto/xts.h b/include/crypto/xts.h index 75fd96ff976b..0f8dba69feb4 100644 --- a/include/crypto/xts.h +++ b/include/crypto/xts.h @@ -8,28 +8,19 @@ #define XTS_BLOCK_SIZE 16 -#define XTS_TWEAK_CAST(x) ((void (*)(void *, u8*, const u8*))(x)) - static inline int xts_check_key(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { - u32 *flags = &tfm->crt_flags; - /* * key consists of keys of equal size concatenated, therefore * the length must be even. */ - if (keylen % 2) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + if (keylen % 2) return -EINVAL; - } /* ensure that the AES and tweak key are not identical */ - if (fips_enabled && - !crypto_memneq(key, key + (keylen / 2), keylen / 2)) { - *flags |= CRYPTO_TFM_RES_WEAK_KEY; + if (fips_enabled && !crypto_memneq(key, key + (keylen / 2), keylen / 2)) return -EINVAL; - } return 0; } @@ -41,18 +32,14 @@ static inline int xts_verify_key(struct crypto_skcipher *tfm, * key consists of keys of equal size concatenated, therefore * the length must be even. */ - if (keylen % 2) { - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen % 2) return -EINVAL; - } /* ensure that the AES and tweak key are not identical */ if ((fips_enabled || (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) && - !crypto_memneq(key, key + (keylen / 2), keylen / 2)) { - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY); + !crypto_memneq(key, key + (keylen / 2), keylen / 2)) return -EINVAL; - } return 0; } diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index d5fc90b30487..c1bda7030e2d 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -605,6 +605,12 @@ struct drm_dp_mst_topology_mgr { * &drm_dp_sideband_msg_tx.state once they are queued */ struct mutex qlock; + + /** + * @is_waiting_for_dwn_reply: indicate whether is waiting for down reply + */ + bool is_waiting_for_dwn_reply; + /** * @tx_msg_downq: List of pending down replies. */ diff --git a/include/dt-bindings/dma/x1830-dma.h b/include/dt-bindings/dma/x1830-dma.h new file mode 100644 index 000000000000..35bcb8966ea4 --- /dev/null +++ b/include/dt-bindings/dma/x1830-dma.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * This header provides macros for X1830 DMA bindings. + * + * Copyright (c) 2019 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> + */ + +#ifndef __DT_BINDINGS_DMA_X1830_DMA_H__ +#define __DT_BINDINGS_DMA_X1830_DMA_H__ + +/* + * Request type numbers for the X1830 DMA controller (written to the DRTn + * register for the channel). + */ +#define X1830_DMA_I2S0_TX 0x6 +#define X1830_DMA_I2S0_RX 0x7 +#define X1830_DMA_AUTO 0x8 +#define X1830_DMA_SADC_RX 0x9 +#define X1830_DMA_UART1_TX 0x12 +#define X1830_DMA_UART1_RX 0x13 +#define X1830_DMA_UART0_TX 0x14 +#define X1830_DMA_UART0_RX 0x15 +#define X1830_DMA_SSI0_TX 0x16 +#define X1830_DMA_SSI0_RX 0x17 +#define X1830_DMA_SSI1_TX 0x18 +#define X1830_DMA_SSI1_RX 0x19 +#define X1830_DMA_MSC0_TX 0x1a +#define X1830_DMA_MSC0_RX 0x1b +#define X1830_DMA_MSC1_TX 0x1c +#define X1830_DMA_MSC1_RX 0x1d +#define X1830_DMA_DMIC_RX 0x21 +#define X1830_DMA_SMB0_TX 0x24 +#define X1830_DMA_SMB0_RX 0x25 +#define X1830_DMA_SMB1_TX 0x26 +#define X1830_DMA_SMB1_RX 0x27 +#define X1830_DMA_DES_TX 0x2e +#define X1830_DMA_DES_RX 0x2f + +#endif /* __DT_BINDINGS_DMA_X1830_DMA_H__ */ diff --git a/include/dt-bindings/interconnect/qcom,msm8916.h b/include/dt-bindings/interconnect/qcom,msm8916.h new file mode 100644 index 000000000000..359a75feb198 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,msm8916.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm interconnect IDs + * + * Copyright (c) 2019, Linaro Ltd. + * Author: Georgi Djakov <georgi.djakov@linaro.org> + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8916_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8916_H + +#define BIMC_SNOC_SLV 0 +#define MASTER_JPEG 1 +#define MASTER_MDP_PORT0 2 +#define MASTER_QDSS_BAM 3 +#define MASTER_QDSS_ETR 4 +#define MASTER_SNOC_CFG 5 +#define MASTER_VFE 6 +#define MASTER_VIDEO_P0 7 +#define SNOC_MM_INT_0 8 +#define SNOC_MM_INT_1 9 +#define SNOC_MM_INT_2 10 +#define SNOC_MM_INT_BIMC 11 +#define PCNOC_SNOC_SLV 12 +#define SLAVE_APSS 13 +#define SLAVE_CATS_128 14 +#define SLAVE_OCMEM_64 15 +#define SLAVE_IMEM 16 +#define SLAVE_QDSS_STM 17 +#define SLAVE_SRVC_SNOC 18 +#define SNOC_BIMC_0_MAS 19 +#define SNOC_BIMC_1_MAS 20 +#define SNOC_INT_0 21 +#define SNOC_INT_1 22 +#define SNOC_INT_BIMC 23 +#define SNOC_PCNOC_MAS 24 +#define SNOC_QDSS_INT 25 + +#define BIMC_SNOC_MAS 0 +#define MASTER_AMPSS_M0 1 +#define MASTER_GRAPHICS_3D 2 +#define MASTER_TCU0 3 +#define MASTER_TCU1 4 +#define SLAVE_AMPSS_L2 5 +#define SLAVE_EBI_CH0 6 +#define SNOC_BIMC_0_SLV 7 +#define SNOC_BIMC_1_SLV 8 + +#define MASTER_BLSP_1 0 +#define MASTER_DEHR 1 +#define MASTER_LPASS 2 +#define MASTER_CRYPTO_CORE0 3 +#define MASTER_SDCC_1 4 +#define MASTER_SDCC_2 5 +#define MASTER_SPDM 6 +#define MASTER_USB_HS 7 +#define PCNOC_INT_0 8 +#define PCNOC_INT_1 9 +#define PCNOC_MAS_0 10 +#define PCNOC_MAS_1 11 +#define PCNOC_SLV_0 12 +#define PCNOC_SLV_1 13 +#define PCNOC_SLV_2 14 +#define PCNOC_SLV_3 15 +#define PCNOC_SLV_4 16 +#define PCNOC_SLV_8 17 +#define PCNOC_SLV_9 18 +#define PCNOC_SNOC_MAS 19 +#define SLAVE_BIMC_CFG 20 +#define SLAVE_BLSP_1 21 +#define SLAVE_BOOT_ROM 22 +#define SLAVE_CAMERA_CFG 23 +#define SLAVE_CLK_CTL 24 +#define SLAVE_CRYPTO_0_CFG 25 +#define SLAVE_DEHR_CFG 26 +#define SLAVE_DISPLAY_CFG 27 +#define SLAVE_GRAPHICS_3D_CFG 28 +#define SLAVE_IMEM_CFG 29 +#define SLAVE_LPASS 30 +#define SLAVE_MPM 31 +#define SLAVE_MSG_RAM 32 +#define SLAVE_MSS 33 +#define SLAVE_PDM 34 +#define SLAVE_PMIC_ARB 35 +#define SLAVE_PCNOC_CFG 36 +#define SLAVE_PRNG 37 +#define SLAVE_QDSS_CFG 38 +#define SLAVE_RBCPR_CFG 39 +#define SLAVE_SDCC_1 40 +#define SLAVE_SDCC_2 41 +#define SLAVE_SECURITY 42 +#define SLAVE_SNOC_CFG 43 +#define SLAVE_SPDM 44 +#define SLAVE_TCSR 45 +#define SLAVE_TLMM 46 +#define SLAVE_USB_HS 47 +#define SLAVE_VENUS_CFG 48 +#define SNOC_PCNOC_SLV 49 + +#endif diff --git a/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h new file mode 100644 index 000000000000..f315d5a7f5ee --- /dev/null +++ b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ +#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ + +#define ASPEED_SCU_IC_VGA_CURSOR_CHANGE 0 +#define ASPEED_SCU_IC_VGA_SCRATCH_REG_CHANGE 1 + +#define ASPEED_AST2500_SCU_IC_PCIE_RESET_LO_TO_HI 2 +#define ASPEED_AST2500_SCU_IC_PCIE_RESET_HI_TO_LO 3 +#define ASPEED_AST2500_SCU_IC_LPC_RESET_LO_TO_HI 4 +#define ASPEED_AST2500_SCU_IC_LPC_RESET_HI_TO_LO 5 +#define ASPEED_AST2500_SCU_IC_ISSUE_MSI 6 + +#define ASPEED_AST2600_SCU_IC0_PCIE_PERST_LO_TO_HI 2 +#define ASPEED_AST2600_SCU_IC0_PCIE_PERST_HI_TO_LO 3 +#define ASPEED_AST2600_SCU_IC0_PCIE_RCRST_LO_TO_HI 4 +#define ASPEED_AST2600_SCU_IC0_PCIE_RCRST_HI_TO_LO 5 + +#define ASPEED_AST2600_SCU_IC1_LPC_RESET_LO_TO_HI 0 +#define ASPEED_AST2600_SCU_IC1_LPC_RESET_HI_TO_LO 1 + +#endif /* _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ */ diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h index b6a1eaf1b339..1f3f866fae7b 100644 --- a/include/dt-bindings/phy/phy.h +++ b/include/dt-bindings/phy/phy.h @@ -16,5 +16,6 @@ #define PHY_TYPE_USB2 3 #define PHY_TYPE_USB3 4 #define PHY_TYPE_UFS 5 +#define PHY_TYPE_DP 6 #endif /* _DT_BINDINGS_PHY */ diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h index c614438bcbdb..fbc524a900da 100644 --- a/include/dt-bindings/reset/amlogic,meson8b-reset.h +++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h @@ -46,9 +46,9 @@ #define RESET_VD_RMEM 64 #define RESET_AUDIN 65 #define RESET_DBLK 66 -#define RESET_PIC_DC 66 -#define RESET_PSC 66 -#define RESET_NAND 66 +#define RESET_PIC_DC 67 +#define RESET_PSC 68 +#define RESET_NAND 69 #define RESET_GE2D 70 #define RESET_PARSER_REG 71 #define RESET_PARSER_FETCH 72 diff --git a/include/dt-bindings/thermal/thermal_exynos.h b/include/dt-bindings/thermal/thermal_exynos.h index 642e4e7f4084..52fcb51dda3c 100644 --- a/include/dt-bindings/thermal/thermal_exynos.h +++ b/include/dt-bindings/thermal/thermal_exynos.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * thermal_exynos.h - Samsung EXYNOS TMU device tree definitions + * thermal_exynos.h - Samsung Exynos TMU device tree definitions * * Copyright (C) 2014 Samsung Electronics * Lukasz Majewski <l.majewski@samsung.com> diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 0f37a7d5fa77..0f24d701fbdc 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -279,6 +279,21 @@ static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) /* Validate the processor object's proc_id */ bool acpi_duplicate_processor_id(int proc_id); +/* Processor _CTS control */ +struct acpi_processor_power; + +#ifdef CONFIG_ACPI_PROCESSOR_CSTATE +bool acpi_processor_claim_cst_control(void); +int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, + struct acpi_processor_power *info); +#else +static inline bool acpi_processor_claim_cst_control(void) { return false; } +static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, + struct acpi_processor_power *info) +{ + return -ENODEV; +} +#endif #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h index 74748e306f4b..05e758b8b894 100644 --- a/include/linux/alarmtimer.h +++ b/include/linux/alarmtimer.h @@ -60,7 +60,11 @@ u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval); u64 alarm_forward_now(struct alarm *alarm, ktime_t interval); ktime_t alarm_expires_remaining(const struct alarm *alarm); +#ifdef CONFIG_RTC_CLASS /* Provide way to access the rtc device being used by alarmtimers */ struct rtc_device *alarmtimer_get_rtcdev(void); +#else +static inline struct rtc_device *alarmtimer_get_rtcdev(void) { return NULL; } +#endif #endif diff --git a/include/linux/alcor_pci.h b/include/linux/alcor_pci.h index 4416df597526..8274ed525e9f 100644 --- a/include/linux/alcor_pci.h +++ b/include/linux/alcor_pci.h @@ -17,6 +17,7 @@ #define PCI_ID_ALCOR_MICRO 0x1AEA #define PCI_ID_AU6601 0x6601 #define PCI_ID_AU6621 0x6621 +#define PCI_ID_AU6625 0x6625 #define MHZ_TO_HZ(freq) ((freq) * 1000 * 1000) diff --git a/include/linux/b1pcmcia.h b/include/linux/b1pcmcia.h deleted file mode 100644 index 12a867c6061e..000000000000 --- a/include/linux/b1pcmcia.h +++ /dev/null @@ -1,21 +0,0 @@ -/* $Id: b1pcmcia.h,v 1.1.8.2 2001/09/23 22:25:05 kai Exp $ - * - * Exported functions of module b1pcmcia to be called by - * avm_cs card services module. - * - * Copyright 1999 by Carsten Paeth (calle@calle.in-berlin.de) - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#ifndef _B1PCMCIA_H_ -#define _B1PCMCIA_H_ - -int b1pcmcia_addcard_b1(unsigned int port, unsigned irq); -int b1pcmcia_addcard_m1(unsigned int port, unsigned irq); -int b1pcmcia_addcard_m2(unsigned int port, unsigned irq); -int b1pcmcia_delcard(unsigned int port, unsigned irq); - -#endif /* _B1PCMCIA_H_ */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index ff335b22f23c..80ad521116d7 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -53,6 +53,7 @@ * bitmap_find_next_zero_area_off(buf, len, pos, n, mask) as above * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n + * bitmap_cut(dst, src, first, n, nbits) Cut n bits from first, copy rest * bitmap_replace(dst, old, new, mask, nbits) *dst = (*old & ~(*mask)) | (*new & *mask) * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) @@ -133,6 +134,9 @@ extern void __bitmap_shift_right(unsigned long *dst, const unsigned long *src, unsigned int shift, unsigned int nbits); extern void __bitmap_shift_left(unsigned long *dst, const unsigned long *src, unsigned int shift, unsigned int nbits); +extern void bitmap_cut(unsigned long *dst, const unsigned long *src, + unsigned int first, unsigned int cut, + unsigned int nbits); extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, unsigned int nbits); extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1, @@ -456,6 +460,41 @@ static inline int bitmap_parse(const char *buf, unsigned int buflen, return __bitmap_parse(buf, buflen, 0, maskp, nmaskbits); } +static inline void bitmap_next_clear_region(unsigned long *bitmap, + unsigned int *rs, unsigned int *re, + unsigned int end) +{ + *rs = find_next_zero_bit(bitmap, end, *rs); + *re = find_next_bit(bitmap, end, *rs + 1); +} + +static inline void bitmap_next_set_region(unsigned long *bitmap, + unsigned int *rs, unsigned int *re, + unsigned int end) +{ + *rs = find_next_bit(bitmap, end, *rs); + *re = find_next_zero_bit(bitmap, end, *rs + 1); +} + +/* + * Bitmap region iterators. Iterates over the bitmap between [@start, @end). + * @rs and @re should be integer variables and will be set to start and end + * index of the current clear or set region. + */ +#define bitmap_for_each_clear_region(bitmap, rs, re, start, end) \ + for ((rs) = (start), \ + bitmap_next_clear_region((bitmap), &(rs), &(re), (end)); \ + (rs) < (re); \ + (rs) = (re) + 1, \ + bitmap_next_clear_region((bitmap), &(rs), &(re), (end))) + +#define bitmap_for_each_set_region(bitmap, rs, re, start, end) \ + for ((rs) = (start), \ + bitmap_next_set_region((bitmap), &(rs), &(re), (end)); \ + (rs) < (re); \ + (rs) = (re) + 1, \ + bitmap_next_set_region((bitmap), &(rs), &(re), (end))) + /** * BITMAP_FROM_U64() - Represent u64 value in the format suitable for bitmap. * @n: u64 value diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 47eb22a3b7f9..4c636c42ad68 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -328,6 +328,7 @@ struct queue_limits { unsigned int max_sectors; unsigned int max_segment_size; unsigned int physical_block_size; + unsigned int logical_block_size; unsigned int alignment_offset; unsigned int io_min; unsigned int io_opt; @@ -338,7 +339,6 @@ struct queue_limits { unsigned int discard_granularity; unsigned int discard_alignment; - unsigned short logical_block_size; unsigned short max_segments; unsigned short max_integrity_segments; unsigned short max_discard_segments; @@ -1077,7 +1077,7 @@ extern void blk_queue_max_write_same_sectors(struct request_queue *q, unsigned int max_write_same_sectors); extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q, unsigned int max_write_same_sectors); -extern void blk_queue_logical_block_size(struct request_queue *, unsigned short); +extern void blk_queue_logical_block_size(struct request_queue *, unsigned int); extern void blk_queue_physical_block_size(struct request_queue *, unsigned int); extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); @@ -1291,7 +1291,7 @@ static inline unsigned int queue_max_segment_size(const struct request_queue *q) return q->limits.max_segment_size; } -static inline unsigned short queue_logical_block_size(const struct request_queue *q) +static inline unsigned queue_logical_block_size(const struct request_queue *q) { int retval = 512; @@ -1301,7 +1301,7 @@ static inline unsigned short queue_logical_block_size(const struct request_queue return retval; } -static inline unsigned short bdev_logical_block_size(struct block_device *bdev) +static inline unsigned int bdev_logical_block_size(struct block_device *bdev) { return queue_logical_block_size(bdev_get_queue(bdev)); } diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index 9be71c195d74..a11d5b7dbbf3 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -85,6 +85,7 @@ int cgroup_bpf_inherit(struct cgroup *cgrp); void cgroup_bpf_offline(struct cgroup *cgrp); int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog, + struct bpf_prog *replace_prog, enum bpf_attach_type type, u32 flags); int __cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog, enum bpf_attach_type type); @@ -93,7 +94,8 @@ int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, /* Wrapper for __cgroup_bpf_*() protected by cgroup_mutex */ int cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog, - enum bpf_attach_type type, u32 flags); + struct bpf_prog *replace_prog, enum bpf_attach_type type, + u32 flags); int cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog, enum bpf_attach_type type, u32 flags); int cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 085a59afba85..8e9ad3943cd9 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -17,6 +17,7 @@ #include <linux/u64_stats_sync.h> #include <linux/refcount.h> #include <linux/mutex.h> +#include <linux/module.h> struct bpf_verifier_env; struct bpf_verifier_log; @@ -43,6 +44,15 @@ struct bpf_map_ops { int (*map_get_next_key)(struct bpf_map *map, void *key, void *next_key); void (*map_release_uref)(struct bpf_map *map); void *(*map_lookup_elem_sys_only)(struct bpf_map *map, void *key); + int (*map_lookup_batch)(struct bpf_map *map, const union bpf_attr *attr, + union bpf_attr __user *uattr); + int (*map_lookup_and_delete_batch)(struct bpf_map *map, + const union bpf_attr *attr, + union bpf_attr __user *uattr); + int (*map_update_batch)(struct bpf_map *map, const union bpf_attr *attr, + union bpf_attr __user *uattr); + int (*map_delete_batch)(struct bpf_map *map, const union bpf_attr *attr, + union bpf_attr __user *uattr); /* funcs callable from userspace and from eBPF programs */ void *(*map_lookup_elem)(struct bpf_map *map, void *key); @@ -106,6 +116,7 @@ struct bpf_map { struct btf *btf; struct bpf_map_memory memory; char name[BPF_OBJ_NAME_LEN]; + u32 btf_vmlinux_value_type_id; bool unpriv_array; bool frozen; /* write-once; write-protected by freeze_mutex */ /* 22 bytes hole */ @@ -183,7 +194,8 @@ static inline bool bpf_map_offload_neutral(const struct bpf_map *map) static inline bool bpf_map_support_seq_show(const struct bpf_map *map) { - return map->btf && map->ops->map_seq_show_elem; + return (map->btf_value_type_id || map->btf_vmlinux_value_type_id) && + map->ops->map_seq_show_elem; } int map_check_no_btf(const struct bpf_map *map, @@ -349,6 +361,10 @@ struct bpf_verifier_ops { const struct bpf_insn *src, struct bpf_insn *dst, struct bpf_prog *prog, u32 *target_size); + int (*btf_struct_access)(struct bpf_verifier_log *log, + const struct btf_type *t, int off, int size, + enum bpf_access_type atype, + u32 *next_btf_id); }; struct bpf_prog_offload_ops { @@ -437,7 +453,8 @@ struct btf_func_model { * fentry = a set of program to run before calling original function * fexit = a set of program to run after original function */ -int arch_prepare_bpf_trampoline(void *image, struct btf_func_model *m, u32 flags, +int arch_prepare_bpf_trampoline(void *image, void *image_end, + const struct btf_func_model *m, u32 flags, struct bpf_prog **fentry_progs, int fentry_cnt, struct bpf_prog **fexit_progs, int fexit_cnt, void *orig_call); @@ -448,7 +465,8 @@ void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start); enum bpf_tramp_prog_type { BPF_TRAMP_FENTRY, BPF_TRAMP_FEXIT, - BPF_TRAMP_MAX + BPF_TRAMP_MAX, + BPF_TRAMP_REPLACE, /* more than MAX */ }; struct bpf_trampoline { @@ -463,6 +481,11 @@ struct bpf_trampoline { void *addr; bool ftrace_managed; } func; + /* if !NULL this is BPF_PROG_TYPE_EXT program that extends another BPF + * program by replacing one of its functions. func.addr is the address + * of the function it replaced. + */ + struct bpf_prog *extension_prog; /* list of BPF programs using this trampoline */ struct hlist_head progs_hlist[BPF_TRAMP_MAX]; /* Number of attached programs. A counter per kind. */ @@ -471,11 +494,75 @@ struct bpf_trampoline { void *image; u64 selector; }; + +#define BPF_DISPATCHER_MAX 48 /* Fits in 2048B */ + +struct bpf_dispatcher_prog { + struct bpf_prog *prog; + refcount_t users; +}; + +struct bpf_dispatcher { + /* dispatcher mutex */ + struct mutex mutex; + void *func; + struct bpf_dispatcher_prog progs[BPF_DISPATCHER_MAX]; + int num_progs; + void *image; + u32 image_off; +}; + +static __always_inline unsigned int bpf_dispatcher_nopfunc( + const void *ctx, + const struct bpf_insn *insnsi, + unsigned int (*bpf_func)(const void *, + const struct bpf_insn *)) +{ + return bpf_func(ctx, insnsi); +} #ifdef CONFIG_BPF_JIT struct bpf_trampoline *bpf_trampoline_lookup(u64 key); int bpf_trampoline_link_prog(struct bpf_prog *prog); int bpf_trampoline_unlink_prog(struct bpf_prog *prog); void bpf_trampoline_put(struct bpf_trampoline *tr); +#define BPF_DISPATCHER_INIT(name) { \ + .mutex = __MUTEX_INITIALIZER(name.mutex), \ + .func = &name##func, \ + .progs = {}, \ + .num_progs = 0, \ + .image = NULL, \ + .image_off = 0 \ +} + +#define DEFINE_BPF_DISPATCHER(name) \ + noinline unsigned int name##func( \ + const void *ctx, \ + const struct bpf_insn *insnsi, \ + unsigned int (*bpf_func)(const void *, \ + const struct bpf_insn *)) \ + { \ + return bpf_func(ctx, insnsi); \ + } \ + EXPORT_SYMBOL(name##func); \ + struct bpf_dispatcher name = BPF_DISPATCHER_INIT(name); +#define DECLARE_BPF_DISPATCHER(name) \ + unsigned int name##func( \ + const void *ctx, \ + const struct bpf_insn *insnsi, \ + unsigned int (*bpf_func)(const void *, \ + const struct bpf_insn *)); \ + extern struct bpf_dispatcher name; +#define BPF_DISPATCHER_FUNC(name) name##func +#define BPF_DISPATCHER_PTR(name) (&name) +void bpf_dispatcher_change_prog(struct bpf_dispatcher *d, struct bpf_prog *from, + struct bpf_prog *to); +struct bpf_image { + struct latch_tree_node tnode; + unsigned char data[]; +}; +#define BPF_IMAGE_SIZE (PAGE_SIZE - sizeof(struct bpf_image)) +bool is_bpf_image_address(unsigned long address); +void *bpf_image_alloc(void); #else static inline struct bpf_trampoline *bpf_trampoline_lookup(u64 key) { @@ -490,9 +577,21 @@ static inline int bpf_trampoline_unlink_prog(struct bpf_prog *prog) return -ENOTSUPP; } static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {} +#define DEFINE_BPF_DISPATCHER(name) +#define DECLARE_BPF_DISPATCHER(name) +#define BPF_DISPATCHER_FUNC(name) bpf_dispatcher_nopfunc +#define BPF_DISPATCHER_PTR(name) NULL +static inline void bpf_dispatcher_change_prog(struct bpf_dispatcher *d, + struct bpf_prog *from, + struct bpf_prog *to) {} +static inline bool is_bpf_image_address(unsigned long address) +{ + return false; +} #endif struct bpf_func_info_aux { + u16 linkage; bool unreliable; }; @@ -603,6 +702,73 @@ struct bpf_array_aux { struct work_struct work; }; +struct bpf_struct_ops_value; +struct btf_type; +struct btf_member; + +#define BPF_STRUCT_OPS_MAX_NR_MEMBERS 64 +struct bpf_struct_ops { + const struct bpf_verifier_ops *verifier_ops; + int (*init)(struct btf *btf); + int (*check_member)(const struct btf_type *t, + const struct btf_member *member); + int (*init_member)(const struct btf_type *t, + const struct btf_member *member, + void *kdata, const void *udata); + int (*reg)(void *kdata); + void (*unreg)(void *kdata); + const struct btf_type *type; + const struct btf_type *value_type; + const char *name; + struct btf_func_model func_models[BPF_STRUCT_OPS_MAX_NR_MEMBERS]; + u32 type_id; + u32 value_id; +}; + +#if defined(CONFIG_BPF_JIT) && defined(CONFIG_BPF_SYSCALL) +#define BPF_MODULE_OWNER ((void *)((0xeB9FUL << 2) + POISON_POINTER_DELTA)) +const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id); +void bpf_struct_ops_init(struct btf *btf); +bool bpf_struct_ops_get(const void *kdata); +void bpf_struct_ops_put(const void *kdata); +int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key, + void *value); +static inline bool bpf_try_module_get(const void *data, struct module *owner) +{ + if (owner == BPF_MODULE_OWNER) + return bpf_struct_ops_get(data); + else + return try_module_get(owner); +} +static inline void bpf_module_put(const void *data, struct module *owner) +{ + if (owner == BPF_MODULE_OWNER) + bpf_struct_ops_put(data); + else + module_put(owner); +} +#else +static inline const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id) +{ + return NULL; +} +static inline void bpf_struct_ops_init(struct btf *btf) { } +static inline bool bpf_try_module_get(const void *data, struct module *owner) +{ + return try_module_get(owner); +} +static inline void bpf_module_put(const void *data, struct module *owner) +{ + module_put(owner); +} +static inline int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, + void *key, + void *value) +{ + return -EINVAL; +} +#endif + struct bpf_array { struct bpf_map map; u32 elem_size; @@ -841,6 +1007,15 @@ void *bpf_map_area_alloc(u64 size, int numa_node); void *bpf_map_area_mmapable_alloc(u64 size, int numa_node); void bpf_map_area_free(void *base); void bpf_map_init_from_attr(struct bpf_map *map, union bpf_attr *attr); +int generic_map_lookup_batch(struct bpf_map *map, + const union bpf_attr *attr, + union bpf_attr __user *uattr); +int generic_map_update_batch(struct bpf_map *map, + const union bpf_attr *attr, + union bpf_attr __user *uattr); +int generic_map_delete_batch(struct bpf_map *map, + const union bpf_attr *attr, + union bpf_attr __user *uattr); extern int sysctl_unprivileged_bpf_disabled; @@ -897,14 +1072,16 @@ struct sk_buff; struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key); struct bpf_dtab_netdev *__dev_map_hash_lookup_elem(struct bpf_map *map, u32 key); -void __dev_map_flush(struct bpf_map *map); +void __dev_flush(void); +int dev_xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp, + struct net_device *dev_rx); int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp, struct net_device *dev_rx); int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb, struct bpf_prog *xdp_prog); struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key); -void __cpu_map_flush(struct bpf_map *map); +void __cpu_map_flush(void); int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, struct net_device *dev_rx); @@ -941,7 +1118,15 @@ int btf_distill_func_proto(struct bpf_verifier_log *log, const char *func_name, struct btf_func_model *m); -int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog); +struct bpf_reg_state; +int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog, + struct bpf_reg_state *regs); +int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog, + struct bpf_reg_state *reg); +int btf_check_type_match(struct bpf_verifier_env *env, struct bpf_prog *prog, + struct btf *btf, const struct btf_type *t); + +struct bpf_prog *bpf_prog_by_id(u32 id); #else /* !CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get(u32 ufd) @@ -1004,7 +1189,7 @@ static inline struct net_device *__dev_map_hash_lookup_elem(struct bpf_map *map return NULL; } -static inline void __dev_map_flush(struct bpf_map *map) +static inline void __dev_flush(void) { } @@ -1012,6 +1197,13 @@ struct xdp_buff; struct bpf_dtab_netdev; static inline +int dev_xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp, + struct net_device *dev_rx) +{ + return 0; +} + +static inline int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp, struct net_device *dev_rx) { @@ -1033,7 +1225,7 @@ struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key) return NULL; } -static inline void __cpu_map_flush(struct bpf_map *map) +static inline void __cpu_map_flush(void) { } @@ -1074,6 +1266,11 @@ static inline int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, static inline void bpf_map_put(struct bpf_map *map) { } + +static inline struct bpf_prog *bpf_prog_by_id(u32 id) +{ + return ERR_PTR(-ENOTSUPP); +} #endif /* CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd, @@ -1227,6 +1424,7 @@ extern const struct bpf_func_proto bpf_get_local_storage_proto; extern const struct bpf_func_proto bpf_strtol_proto; extern const struct bpf_func_proto bpf_strtoul_proto; extern const struct bpf_func_proto bpf_tcp_sock_proto; +extern const struct bpf_func_proto bpf_jiffies64_proto; /* Shared helpers among cBPF and eBPF. */ void bpf_user_rnd_init_once(void); diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 93740b3614d7..c81d4ece79a4 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -65,6 +65,12 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2, BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport, struct sk_reuseport_md, struct sk_reuseport_kern) #endif +#if defined(CONFIG_BPF_JIT) +BPF_PROG_TYPE(BPF_PROG_TYPE_STRUCT_OPS, bpf_struct_ops, + void *, void *) +BPF_PROG_TYPE(BPF_PROG_TYPE_EXT, bpf_extension, + void *, void *) +#endif BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_PERCPU_ARRAY, percpu_array_map_ops) @@ -105,3 +111,6 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, reuseport_array_ops) #endif BPF_MAP_TYPE(BPF_MAP_TYPE_QUEUE, queue_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_STACK, stack_map_ops) +#if defined(CONFIG_BPF_JIT) +BPF_MAP_TYPE(BPF_MAP_TYPE_STRUCT_OPS, bpf_struct_ops_map_ops) +#endif diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 26e40de9ef55..5406e6e96585 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -304,11 +304,13 @@ struct bpf_insn_aux_data { u64 map_key_state; /* constant (32 bit) key tracking for maps */ int ctx_field_size; /* the ctx field size for load insn, maybe 0 */ int sanitize_stack_off; /* stack slot to be cleared */ - bool seen; /* this insn was processed by the verifier */ + u32 seen; /* this insn was processed by the verifier at env->pass_cnt */ bool zext_dst; /* this insn zero extends dst reg */ u8 alu_state; /* used in combination with alu_limit */ - bool prune_point; + + /* below fields are initialized once */ unsigned int orig_idx; /* original instruction index */ + bool prune_point; }; #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */ @@ -379,6 +381,7 @@ struct bpf_verifier_env { int *insn_stack; int cur_stack; } cfg; + u32 pass_cnt; /* number of times do_check() was called */ u32 subprog_cnt; /* number of instructions analyzed by the verifier */ u32 prev_insn_processed, insn_processed; @@ -428,4 +431,7 @@ bpf_prog_offload_replace_insn(struct bpf_verifier_env *env, u32 off, void bpf_prog_offload_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt); +int check_ctx_reg(struct bpf_verifier_env *env, + const struct bpf_reg_state *reg, int regno); + #endif /* _LINUX_BPF_VERIFIER_H */ diff --git a/include/linux/btf.h b/include/linux/btf.h index 79d4abc2556a..5c1ea99b480f 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -7,6 +7,8 @@ #include <linux/types.h> #include <uapi/linux/btf.h> +#define BTF_TYPE_EMIT(type) ((void)(type *)0) + struct btf; struct btf_member; struct btf_type; @@ -53,6 +55,22 @@ bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s, u32 expected_offset, u32 expected_size); int btf_find_spin_lock(const struct btf *btf, const struct btf_type *t); bool btf_type_is_void(const struct btf_type *t); +s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind); +const struct btf_type *btf_type_skip_modifiers(const struct btf *btf, + u32 id, u32 *res_id); +const struct btf_type *btf_type_resolve_ptr(const struct btf *btf, + u32 id, u32 *res_id); +const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf, + u32 id, u32 *res_id); +const struct btf_type * +btf_resolve_size(const struct btf *btf, const struct btf_type *type, + u32 *type_size, const struct btf_type **elem_type, + u32 *total_nelems); + +#define for_each_member(i, struct_type, member) \ + for (i = 0, member = btf_type_member(struct_type); \ + i < btf_type_vlen(struct_type); \ + i++, member++) static inline bool btf_type_is_ptr(const struct btf_type *t) { @@ -84,6 +102,40 @@ static inline bool btf_type_is_func_proto(const struct btf_type *t) return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC_PROTO; } +static inline u16 btf_type_vlen(const struct btf_type *t) +{ + return BTF_INFO_VLEN(t->info); +} + +static inline u16 btf_func_linkage(const struct btf_type *t) +{ + return BTF_INFO_VLEN(t->info); +} + +static inline bool btf_type_kflag(const struct btf_type *t) +{ + return BTF_INFO_KFLAG(t->info); +} + +static inline u32 btf_member_bit_offset(const struct btf_type *struct_type, + const struct btf_member *member) +{ + return btf_type_kflag(struct_type) ? BTF_MEMBER_BIT_OFFSET(member->offset) + : member->offset; +} + +static inline u32 btf_member_bitfield_size(const struct btf_type *struct_type, + const struct btf_member *member) +{ + return btf_type_kflag(struct_type) ? BTF_MEMBER_BITFIELD_SIZE(member->offset) + : 0; +} + +static inline const struct btf_member *btf_type_member(const struct btf_type *t) +{ + return (const struct btf_member *)(t + 1); +} + #ifdef CONFIG_BPF_SYSCALL const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id); const char *btf_name_by_offset(const struct btf *btf, u32 offset); diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 679a42253170..a81c13ac1972 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -153,26 +153,4 @@ static inline void bvec_advance(const struct bio_vec *bvec, } } -/* - * Get the last single-page segment from the multi-page bvec and store it - * in @seg - */ -static inline void mp_bvec_last_segment(const struct bio_vec *bvec, - struct bio_vec *seg) -{ - unsigned total = bvec->bv_offset + bvec->bv_len; - unsigned last_page = (total - 1) / PAGE_SIZE; - - seg->bv_page = bvec->bv_page + last_page; - - /* the whole segment is inside the last page */ - if (bvec->bv_offset >= last_page * PAGE_SIZE) { - seg->bv_offset = bvec->bv_offset % PAGE_SIZE; - seg->bv_len = bvec->bv_len; - } else { - seg->bv_offset = 0; - seg->bv_len = total - last_page * PAGE_SIZE; - } -} - #endif /* __LINUX_BVEC_ITER_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 9b3c720a31b1..5e3d45525bd3 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -18,6 +18,7 @@ #include <linux/can/error.h> #include <linux/can/led.h> #include <linux/can/netlink.h> +#include <linux/can/skb.h> #include <linux/netdevice.h> /* @@ -91,6 +92,36 @@ struct can_priv { #define get_can_dlc(i) (min_t(__u8, (i), CAN_MAX_DLC)) #define get_canfd_dlc(i) (min_t(__u8, (i), CANFD_MAX_DLC)) +/* Check for outgoing skbs that have not been created by the CAN subsystem */ +static inline bool can_skb_headroom_valid(struct net_device *dev, + struct sk_buff *skb) +{ + /* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */ + if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv))) + return false; + + /* af_packet does not apply CAN skb specific settings */ + if (skb->ip_summed == CHECKSUM_NONE) { + /* init headroom */ + can_skb_prv(skb)->ifindex = dev->ifindex; + can_skb_prv(skb)->skbcnt = 0; + + skb->ip_summed = CHECKSUM_UNNECESSARY; + + /* preform proper loopback on capable devices */ + if (dev->flags & IFF_ECHO) + skb->pkt_type = PACKET_LOOPBACK; + else + skb->pkt_type = PACKET_HOST; + + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); + } + + return true; +} + /* Drop a given socketbuffer if it does not contain a valid CAN frame. */ static inline bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb) @@ -108,6 +139,9 @@ static inline bool can_dropped_invalid_skb(struct net_device *dev, } else goto inval_skb; + if (!can_skb_headroom_valid(dev, skb)) + goto inval_skb; + return false; inval_skb: diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h index b5cebf766e02..4b0a69863656 100644 --- a/include/linux/clock_cooling.h +++ b/include/linux/clock_cooling.h @@ -7,7 +7,7 @@ * Copyright (C) 2013 Texas Instruments Inc. * Contact: Eduardo Valentin <eduardo.valentin@ti.com> * - * Highly based on cpu_cooling.c. + * Highly based on cpufreq_cooling.c. * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org> */ diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index b74732535e4b..65501d8f9778 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -19,7 +19,7 @@ struct cpufreq_policy; -#ifdef CONFIG_CPU_THERMAL +#ifdef CONFIG_CPU_FREQ_THERMAL /** * cpufreq_cooling_register - function to create cpufreq cooling device. * @policy: cpufreq policy. @@ -40,7 +40,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev); struct thermal_cooling_device * of_cpufreq_cooling_register(struct cpufreq_policy *policy); -#else /* !CONFIG_CPU_THERMAL */ +#else /* !CONFIG_CPU_FREQ_THERMAL */ static inline struct thermal_cooling_device * cpufreq_cooling_register(struct cpufreq_policy *policy) { @@ -58,6 +58,24 @@ of_cpufreq_cooling_register(struct cpufreq_policy *policy) { return NULL; } -#endif /* CONFIG_CPU_THERMAL */ +#endif /* CONFIG_CPU_FREQ_THERMAL */ + +struct cpuidle_driver; + +#ifdef CONFIG_CPU_IDLE_THERMAL +int cpuidle_cooling_register(struct cpuidle_driver *drv); +int cpuidle_of_cooling_register(struct device_node *np, + struct cpuidle_driver *drv); +#else /* CONFIG_CPU_IDLE_THERMAL */ +static inline int cpuidle_cooling_register(struct cpuidle_driver *drv) +{ + return 0; +} +static inline int cpuidle_of_cooling_register(struct device_node *np, + struct cpuidle_driver *drv) +{ + return 0; +} +#endif /* CONFIG_CPU_IDLE_THERMAL */ #endif /* __CPU_COOLING_H__ */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index e51ee772b9f5..def48a583670 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -59,6 +59,7 @@ enum cpuhp_state { CPUHP_IOMMU_INTEL_DEAD, CPUHP_LUSTRE_CFS_DEAD, CPUHP_AP_ARM_CACHE_B15_RAC_DEAD, + CPUHP_PADATA_DEAD, CPUHP_WORKQUEUE_PREP, CPUHP_POWER_NUMA_PREPARE, CPUHP_HRTIMERS_PREPARE, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 1dabe36bd011..ec2ef63771f0 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -77,6 +77,7 @@ struct cpuidle_state { #define CPUIDLE_FLAG_COUPLED BIT(1) /* state applies to multiple cpus */ #define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */ #define CPUIDLE_FLAG_UNUSABLE BIT(3) /* avoid using this state */ +#define CPUIDLE_FLAG_OFF BIT(4) /* disable this state by default */ struct cpuidle_device_kobj; struct cpuidle_state_kobj; @@ -115,7 +116,6 @@ DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev); struct cpuidle_driver { const char *name; struct module *owner; - int refcnt; /* used by the cpuidle framework to setup the broadcast timer */ unsigned int bctimer:1; @@ -147,8 +147,6 @@ extern u64 cpuidle_poll_time(struct cpuidle_driver *drv, extern int cpuidle_register_driver(struct cpuidle_driver *drv); extern struct cpuidle_driver *cpuidle_get_driver(void); -extern struct cpuidle_driver *cpuidle_driver_ref(void); -extern void cpuidle_driver_unref(void); extern void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, int idx, bool disable); extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); @@ -186,8 +184,6 @@ static inline u64 cpuidle_poll_time(struct cpuidle_driver *drv, static inline int cpuidle_register_driver(struct cpuidle_driver *drv) {return -ENODEV; } static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; } -static inline struct cpuidle_driver *cpuidle_driver_ref(void) {return NULL; } -static inline void cpuidle_driver_unref(void) {} static inline void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, int idx, bool disable) { } static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 23365a9d062e..763863dbc079 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -107,16 +107,9 @@ #define CRYPTO_TFM_NEED_KEY 0x00000001 #define CRYPTO_TFM_REQ_MASK 0x000fff00 -#define CRYPTO_TFM_RES_MASK 0xfff00000 - #define CRYPTO_TFM_REQ_FORBID_WEAK_KEYS 0x00000100 #define CRYPTO_TFM_REQ_MAY_SLEEP 0x00000200 #define CRYPTO_TFM_REQ_MAY_BACKLOG 0x00000400 -#define CRYPTO_TFM_RES_WEAK_KEY 0x00100000 -#define CRYPTO_TFM_RES_BAD_KEY_LEN 0x00200000 -#define CRYPTO_TFM_RES_BAD_KEY_SCHED 0x00400000 -#define CRYPTO_TFM_RES_BAD_BLOCK_LEN 0x00800000 -#define CRYPTO_TFM_RES_BAD_FLAGS 0x01000000 /* * Miscellaneous stuff. @@ -570,7 +563,7 @@ static inline int crypto_wait_req(int err, struct crypto_wait *wait) reinit_completion(&wait->completion); err = wait->err; break; - }; + } return err; } @@ -584,9 +577,9 @@ static inline void crypto_init_wait(struct crypto_wait *wait) * Algorithm registration interface. */ int crypto_register_alg(struct crypto_alg *alg); -int crypto_unregister_alg(struct crypto_alg *alg); +void crypto_unregister_alg(struct crypto_alg *alg); int crypto_register_algs(struct crypto_alg *algs, int count); -int crypto_unregister_algs(struct crypto_alg *algs, int count); +void crypto_unregister_algs(struct crypto_alg *algs, int count); /* * Algorithm query interface. @@ -599,34 +592,10 @@ int crypto_has_alg(const char *name, u32 type, u32 mask); * crypto_free_*(), as well as the various helpers below. */ -struct cipher_tfm { - int (*cit_setkey)(struct crypto_tfm *tfm, - const u8 *key, unsigned int keylen); - void (*cit_encrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); - void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); -}; - -struct compress_tfm { - int (*cot_compress)(struct crypto_tfm *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen); - int (*cot_decompress)(struct crypto_tfm *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen); -}; - -#define crt_cipher crt_u.cipher -#define crt_compress crt_u.compress - struct crypto_tfm { u32 crt_flags; - union { - struct cipher_tfm cipher; - struct compress_tfm compress; - } crt_u; - void (*exit)(struct crypto_tfm *tfm); struct crypto_alg *__crt_alg; @@ -763,12 +732,6 @@ static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm) return (struct crypto_cipher *)tfm; } -static inline struct crypto_cipher *crypto_cipher_cast(struct crypto_tfm *tfm) -{ - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); - return __crypto_cipher_cast(tfm); -} - /** * crypto_alloc_cipher() - allocate single block cipher handle * @alg_name: is the cra_name / name or cra_driver_name / driver name of the @@ -826,11 +789,6 @@ static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask) return crypto_has_alg(alg_name, type, mask); } -static inline struct cipher_tfm *crypto_cipher_crt(struct crypto_cipher *tfm) -{ - return &crypto_cipher_tfm(tfm)->crt_cipher; -} - /** * crypto_cipher_blocksize() - obtain block size for cipher * @tfm: cipher handle @@ -884,12 +842,8 @@ static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm, * * Return: 0 if the setting of the key was successful; < 0 if an error occurred */ -static inline int crypto_cipher_setkey(struct crypto_cipher *tfm, - const u8 *key, unsigned int keylen) -{ - return crypto_cipher_crt(tfm)->cit_setkey(crypto_cipher_tfm(tfm), - key, keylen); -} +int crypto_cipher_setkey(struct crypto_cipher *tfm, + const u8 *key, unsigned int keylen); /** * crypto_cipher_encrypt_one() - encrypt one block of plaintext @@ -900,12 +854,8 @@ static inline int crypto_cipher_setkey(struct crypto_cipher *tfm, * Invoke the encryption operation of one block. The caller must ensure that * the plaintext and ciphertext buffers are at least one block in size. */ -static inline void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, - u8 *dst, const u8 *src) -{ - crypto_cipher_crt(tfm)->cit_encrypt_one(crypto_cipher_tfm(tfm), - dst, src); -} +void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, + u8 *dst, const u8 *src); /** * crypto_cipher_decrypt_one() - decrypt one block of ciphertext @@ -916,25 +866,14 @@ static inline void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, * Invoke the decryption operation of one block. The caller must ensure that * the plaintext and ciphertext buffers are at least one block in size. */ -static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, - u8 *dst, const u8 *src) -{ - crypto_cipher_crt(tfm)->cit_decrypt_one(crypto_cipher_tfm(tfm), - dst, src); -} +void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, + u8 *dst, const u8 *src); static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm) { return (struct crypto_comp *)tfm; } -static inline struct crypto_comp *crypto_comp_cast(struct crypto_tfm *tfm) -{ - BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_COMPRESS) & - CRYPTO_ALG_TYPE_MASK); - return __crypto_comp_cast(tfm); -} - static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name, u32 type, u32 mask) { @@ -969,26 +908,13 @@ static inline const char *crypto_comp_name(struct crypto_comp *tfm) return crypto_tfm_alg_name(crypto_comp_tfm(tfm)); } -static inline struct compress_tfm *crypto_comp_crt(struct crypto_comp *tfm) -{ - return &crypto_comp_tfm(tfm)->crt_compress; -} +int crypto_comp_compress(struct crypto_comp *tfm, + const u8 *src, unsigned int slen, + u8 *dst, unsigned int *dlen); -static inline int crypto_comp_compress(struct crypto_comp *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen) -{ - return crypto_comp_crt(tfm)->cot_compress(crypto_comp_tfm(tfm), - src, slen, dst, dlen); -} - -static inline int crypto_comp_decompress(struct crypto_comp *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen) -{ - return crypto_comp_crt(tfm)->cot_decompress(crypto_comp_tfm(tfm), - src, slen, dst, dlen); -} +int crypto_comp_decompress(struct crypto_comp *tfm, + const u8 *src, unsigned int slen, + u8 *dst, unsigned int *dlen); #endif /* _LINUX_CRYPTO_H */ diff --git a/include/linux/dev_printk.h b/include/linux/dev_printk.h new file mode 100644 index 000000000000..5aad06b4ca7b --- /dev/null +++ b/include/linux/dev_printk.h @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dev_printk.h - printk messages helpers for devices + * + * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> + * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2008-2009 Novell Inc. + * + */ + +#ifndef _DEVICE_PRINTK_H_ +#define _DEVICE_PRINTK_H_ + +#include <linux/compiler.h> +#include <linux/types.h> +#include <linux/ratelimit.h> + +#ifndef dev_fmt +#define dev_fmt(fmt) fmt +#endif + +struct device; + +#ifdef CONFIG_PRINTK + +__printf(3, 0) __cold +int dev_vprintk_emit(int level, const struct device *dev, + const char *fmt, va_list args); +__printf(3, 4) __cold +int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...); + +__printf(3, 4) __cold +void dev_printk(const char *level, const struct device *dev, + const char *fmt, ...); +__printf(2, 3) __cold +void _dev_emerg(const struct device *dev, const char *fmt, ...); +__printf(2, 3) __cold +void _dev_alert(const struct device *dev, const char *fmt, ...); +__printf(2, 3) __cold +void _dev_crit(const struct device *dev, const char *fmt, ...); +__printf(2, 3) __cold +void _dev_err(const struct device *dev, const char *fmt, ...); +__printf(2, 3) __cold +void _dev_warn(const struct device *dev, const char *fmt, ...); +__printf(2, 3) __cold +void _dev_notice(const struct device *dev, const char *fmt, ...); +__printf(2, 3) __cold +void _dev_info(const struct device *dev, const char *fmt, ...); + +#else + +static inline __printf(3, 0) +int dev_vprintk_emit(int level, const struct device *dev, + const char *fmt, va_list args) +{ return 0; } +static inline __printf(3, 4) +int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...) +{ return 0; } + +static inline void __dev_printk(const char *level, const struct device *dev, + struct va_format *vaf) +{} +static inline __printf(3, 4) +void dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) +{} + +static inline __printf(2, 3) +void _dev_emerg(const struct device *dev, const char *fmt, ...) +{} +static inline __printf(2, 3) +void _dev_crit(const struct device *dev, const char *fmt, ...) +{} +static inline __printf(2, 3) +void _dev_alert(const struct device *dev, const char *fmt, ...) +{} +static inline __printf(2, 3) +void _dev_err(const struct device *dev, const char *fmt, ...) +{} +static inline __printf(2, 3) +void _dev_warn(const struct device *dev, const char *fmt, ...) +{} +static inline __printf(2, 3) +void _dev_notice(const struct device *dev, const char *fmt, ...) +{} +static inline __printf(2, 3) +void _dev_info(const struct device *dev, const char *fmt, ...) +{} + +#endif + +/* + * #defines for all the dev_<level> macros to prefix with whatever + * possible use of #define dev_fmt(fmt) ... + */ + +#define dev_emerg(dev, fmt, ...) \ + _dev_emerg(dev, dev_fmt(fmt), ##__VA_ARGS__) +#define dev_crit(dev, fmt, ...) \ + _dev_crit(dev, dev_fmt(fmt), ##__VA_ARGS__) +#define dev_alert(dev, fmt, ...) \ + _dev_alert(dev, dev_fmt(fmt), ##__VA_ARGS__) +#define dev_err(dev, fmt, ...) \ + _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) +#define dev_warn(dev, fmt, ...) \ + _dev_warn(dev, dev_fmt(fmt), ##__VA_ARGS__) +#define dev_notice(dev, fmt, ...) \ + _dev_notice(dev, dev_fmt(fmt), ##__VA_ARGS__) +#define dev_info(dev, fmt, ...) \ + _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) + +#if defined(CONFIG_DYNAMIC_DEBUG) +#define dev_dbg(dev, fmt, ...) \ + dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) +#elif defined(DEBUG) +#define dev_dbg(dev, fmt, ...) \ + dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) +#else +#define dev_dbg(dev, fmt, ...) \ +({ \ + if (0) \ + dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ +}) +#endif + +#ifdef CONFIG_PRINTK +#define dev_level_once(dev_level, dev, fmt, ...) \ +do { \ + static bool __print_once __read_mostly; \ + \ + if (!__print_once) { \ + __print_once = true; \ + dev_level(dev, fmt, ##__VA_ARGS__); \ + } \ +} while (0) +#else +#define dev_level_once(dev_level, dev, fmt, ...) \ +do { \ + if (0) \ + dev_level(dev, fmt, ##__VA_ARGS__); \ +} while (0) +#endif + +#define dev_emerg_once(dev, fmt, ...) \ + dev_level_once(dev_emerg, dev, fmt, ##__VA_ARGS__) +#define dev_alert_once(dev, fmt, ...) \ + dev_level_once(dev_alert, dev, fmt, ##__VA_ARGS__) +#define dev_crit_once(dev, fmt, ...) \ + dev_level_once(dev_crit, dev, fmt, ##__VA_ARGS__) +#define dev_err_once(dev, fmt, ...) \ + dev_level_once(dev_err, dev, fmt, ##__VA_ARGS__) +#define dev_warn_once(dev, fmt, ...) \ + dev_level_once(dev_warn, dev, fmt, ##__VA_ARGS__) +#define dev_notice_once(dev, fmt, ...) \ + dev_level_once(dev_notice, dev, fmt, ##__VA_ARGS__) +#define dev_info_once(dev, fmt, ...) \ + dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__) +#define dev_dbg_once(dev, fmt, ...) \ + dev_level_once(dev_dbg, dev, fmt, ##__VA_ARGS__) + +#define dev_level_ratelimited(dev_level, dev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + dev_level(dev, fmt, ##__VA_ARGS__); \ +} while (0) + +#define dev_emerg_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__) +#define dev_alert_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__) +#define dev_crit_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__) +#define dev_err_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) +#define dev_warn_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__) +#define dev_notice_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__) +#define dev_info_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__) +#if defined(CONFIG_DYNAMIC_DEBUG) +/* descriptor check is first to prevent flooding with "callbacks suppressed" */ +#define dev_dbg_ratelimited(dev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (DYNAMIC_DEBUG_BRANCH(descriptor) && \ + __ratelimit(&_rs)) \ + __dynamic_dev_dbg(&descriptor, dev, dev_fmt(fmt), \ + ##__VA_ARGS__); \ +} while (0) +#elif defined(DEBUG) +#define dev_dbg_ratelimited(dev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ +} while (0) +#else +#define dev_dbg_ratelimited(dev, fmt, ...) \ +do { \ + if (0) \ + dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ +} while (0) +#endif + +#ifdef VERBOSE_DEBUG +#define dev_vdbg dev_dbg +#else +#define dev_vdbg(dev, fmt, ...) \ +({ \ + if (0) \ + dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ +}) +#endif + +/* + * dev_WARN*() acts like dev_printk(), but with the key difference of + * using WARN/WARN_ONCE to include file/line information and a backtrace. + */ +#define dev_WARN(dev, format, arg...) \ + WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg); + +#define dev_WARN_ONCE(dev, condition, format, arg...) \ + WARN_ONCE(condition, "%s %s: " format, \ + dev_driver_string(dev), dev_name(dev), ## arg) + +#endif /* _DEVICE_PRINTK_H_ */ diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index fb376b5b7281..c6f82d4bec9f 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -108,6 +108,20 @@ struct devfreq_dev_profile { }; /** + * struct devfreq_stats - Statistics of devfreq device behavior + * @total_trans: Number of devfreq transitions. + * @trans_table: Statistics of devfreq transitions. + * @time_in_state: Statistics of devfreq states. + * @last_update: The last time stats were updated. + */ +struct devfreq_stats { + unsigned int total_trans; + unsigned int *trans_table; + u64 *time_in_state; + u64 last_update; +}; + +/** * struct devfreq - Device devfreq structure * @node: list node - contains the devices with devfreq that have been * registered. @@ -122,6 +136,7 @@ struct devfreq_dev_profile { * devfreq.nb to the corresponding register notifier call chain. * @work: delayed work for load monitoring. * @previous_freq: previously configured frequency value. + * @last_status: devfreq user device info, performance statistics * @data: Private data of the governor. The devfreq framework does not * touch this. * @user_min_freq_req: PM QoS minimum frequency request from user (via sysfs) @@ -132,15 +147,12 @@ struct devfreq_dev_profile { * @suspend_freq: frequency of a device set during suspend phase. * @resume_freq: frequency of a device set in resume phase. * @suspend_count: suspend requests counter for a device. - * @total_trans: Number of devfreq transitions - * @trans_table: Statistics of devfreq transitions - * @time_in_state: Statistics of devfreq states - * @last_stat_updated: The last time stat updated + * @stats: Statistics of devfreq device behavior * @transition_notifier_list: list head of DEVFREQ_TRANSITION_NOTIFIER notifier * @nb_min: Notifier block for DEV_PM_QOS_MIN_FREQUENCY * @nb_max: Notifier block for DEV_PM_QOS_MAX_FREQUENCY * - * This structure stores the devfreq information for a give device. + * This structure stores the devfreq information for a given device. * * Note that when a governor accesses entries in struct devfreq in its * functions except for the context of callbacks defined in struct @@ -174,11 +186,8 @@ struct devfreq { unsigned long resume_freq; atomic_t suspend_count; - /* information for device frequency transition */ - unsigned int total_trans; - unsigned int *trans_table; - unsigned long *time_in_state; - unsigned long last_stat_updated; + /* information for device frequency transitions */ + struct devfreq_stats stats; struct srcu_notifier_head transition_notifier_list; diff --git a/include/linux/device.h b/include/linux/device.h index 96ff76731e93..0cd7c647c16c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -12,6 +12,7 @@ #ifndef _DEVICE_H_ #define _DEVICE_H_ +#include <linux/dev_printk.h> #include <linux/ioport.h> #include <linux/kobject.h> #include <linux/klist.h> @@ -22,10 +23,12 @@ #include <linux/mutex.h> #include <linux/pm.h> #include <linux/atomic.h> -#include <linux/ratelimit.h> #include <linux/uidgid.h> #include <linux/gfp.h> #include <linux/overflow.h> +#include <linux/device/bus.h> +#include <linux/device/class.h> +#include <linux/device/driver.h> #include <asm/device.h> struct device; @@ -35,7 +38,6 @@ struct driver_private; struct module; struct class; struct subsys_private; -struct bus_type; struct device_node; struct fwnode_handle; struct iommu_ops; @@ -44,490 +46,6 @@ struct iommu_fwspec; struct dev_pin_info; struct iommu_param; -struct bus_attribute { - struct attribute attr; - ssize_t (*show)(struct bus_type *bus, char *buf); - ssize_t (*store)(struct bus_type *bus, const char *buf, size_t count); -}; - -#define BUS_ATTR_RW(_name) \ - struct bus_attribute bus_attr_##_name = __ATTR_RW(_name) -#define BUS_ATTR_RO(_name) \ - struct bus_attribute bus_attr_##_name = __ATTR_RO(_name) -#define BUS_ATTR_WO(_name) \ - struct bus_attribute bus_attr_##_name = __ATTR_WO(_name) - -extern int __must_check bus_create_file(struct bus_type *, - struct bus_attribute *); -extern void bus_remove_file(struct bus_type *, struct bus_attribute *); - -/** - * struct bus_type - The bus type of the device - * - * @name: The name of the bus. - * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id). - * @dev_root: Default device to use as the parent. - * @bus_groups: Default attributes of the bus. - * @dev_groups: Default attributes of the devices on the bus. - * @drv_groups: Default attributes of the device drivers on the bus. - * @match: Called, perhaps multiple times, whenever a new device or driver - * is added for this bus. It should return a positive value if the - * given device can be handled by the given driver and zero - * otherwise. It may also return error code if determining that - * the driver supports the device is not possible. In case of - * -EPROBE_DEFER it will queue the device for deferred probing. - * @uevent: Called when a device is added, removed, or a few other things - * that generate uevents to add the environment variables. - * @probe: Called when a new device or driver add to this bus, and callback - * the specific driver's probe to initial the matched device. - * @sync_state: Called to sync device state to software state after all the - * state tracking consumers linked to this device (present at - * the time of late_initcall) have successfully bound to a - * driver. If the device has no consumers, this function will - * be called at late_initcall_sync level. If the device has - * consumers that are never bound to a driver, this function - * will never get called until they do. - * @remove: Called when a device removed from this bus. - * @shutdown: Called at shut-down time to quiesce the device. - * - * @online: Called to put the device back online (after offlining it). - * @offline: Called to put the device offline for hot-removal. May fail. - * - * @suspend: Called when a device on this bus wants to go to sleep mode. - * @resume: Called to bring a device on this bus out of sleep mode. - * @num_vf: Called to find out how many virtual functions a device on this - * bus supports. - * @dma_configure: Called to setup DMA configuration on a device on - * this bus. - * @pm: Power management operations of this bus, callback the specific - * device driver's pm-ops. - * @iommu_ops: IOMMU specific operations for this bus, used to attach IOMMU - * driver implementations to a bus and allow the driver to do - * bus-specific setup - * @p: The private data of the driver core, only the driver core can - * touch this. - * @lock_key: Lock class key for use by the lock validator - * @need_parent_lock: When probing or removing a device on this bus, the - * device core should lock the device's parent. - * - * A bus is a channel between the processor and one or more devices. For the - * purposes of the device model, all devices are connected via a bus, even if - * it is an internal, virtual, "platform" bus. Buses can plug into each other. - * A USB controller is usually a PCI device, for example. The device model - * represents the actual connections between buses and the devices they control. - * A bus is represented by the bus_type structure. It contains the name, the - * default attributes, the bus' methods, PM operations, and the driver core's - * private data. - */ -struct bus_type { - const char *name; - const char *dev_name; - struct device *dev_root; - const struct attribute_group **bus_groups; - const struct attribute_group **dev_groups; - const struct attribute_group **drv_groups; - - int (*match)(struct device *dev, struct device_driver *drv); - int (*uevent)(struct device *dev, struct kobj_uevent_env *env); - int (*probe)(struct device *dev); - void (*sync_state)(struct device *dev); - int (*remove)(struct device *dev); - void (*shutdown)(struct device *dev); - - int (*online)(struct device *dev); - int (*offline)(struct device *dev); - - int (*suspend)(struct device *dev, pm_message_t state); - int (*resume)(struct device *dev); - - int (*num_vf)(struct device *dev); - - int (*dma_configure)(struct device *dev); - - const struct dev_pm_ops *pm; - - const struct iommu_ops *iommu_ops; - - struct subsys_private *p; - struct lock_class_key lock_key; - - bool need_parent_lock; -}; - -extern int __must_check bus_register(struct bus_type *bus); - -extern void bus_unregister(struct bus_type *bus); - -extern int __must_check bus_rescan_devices(struct bus_type *bus); - -/* iterator helpers for buses */ -struct subsys_dev_iter { - struct klist_iter ki; - const struct device_type *type; -}; -void subsys_dev_iter_init(struct subsys_dev_iter *iter, - struct bus_type *subsys, - struct device *start, - const struct device_type *type); -struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter); -void subsys_dev_iter_exit(struct subsys_dev_iter *iter); - -int device_match_name(struct device *dev, const void *name); -int device_match_of_node(struct device *dev, const void *np); -int device_match_fwnode(struct device *dev, const void *fwnode); -int device_match_devt(struct device *dev, const void *pdevt); -int device_match_acpi_dev(struct device *dev, const void *adev); -int device_match_any(struct device *dev, const void *unused); - -int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data, - int (*fn)(struct device *dev, void *data)); -struct device *bus_find_device(struct bus_type *bus, struct device *start, - const void *data, - int (*match)(struct device *dev, const void *data)); -/** - * bus_find_device_by_name - device iterator for locating a particular device - * of a specific name. - * @bus: bus type - * @start: Device to begin with - * @name: name of the device to match - */ -static inline struct device *bus_find_device_by_name(struct bus_type *bus, - struct device *start, - const char *name) -{ - return bus_find_device(bus, start, name, device_match_name); -} - -/** - * bus_find_device_by_of_node : device iterator for locating a particular device - * matching the of_node. - * @bus: bus type - * @np: of_node of the device to match. - */ -static inline struct device * -bus_find_device_by_of_node(struct bus_type *bus, const struct device_node *np) -{ - return bus_find_device(bus, NULL, np, device_match_of_node); -} - -/** - * bus_find_device_by_fwnode : device iterator for locating a particular device - * matching the fwnode. - * @bus: bus type - * @fwnode: fwnode of the device to match. - */ -static inline struct device * -bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) -{ - return bus_find_device(bus, NULL, fwnode, device_match_fwnode); -} - -/** - * bus_find_device_by_devt : device iterator for locating a particular device - * matching the device type. - * @bus: bus type - * @devt: device type of the device to match. - */ -static inline struct device *bus_find_device_by_devt(struct bus_type *bus, - dev_t devt) -{ - return bus_find_device(bus, NULL, &devt, device_match_devt); -} - -/** - * bus_find_next_device - Find the next device after a given device in a - * given bus. - * @bus: bus type - * @cur: device to begin the search with. - */ -static inline struct device * -bus_find_next_device(struct bus_type *bus,struct device *cur) -{ - return bus_find_device(bus, cur, NULL, device_match_any); -} - -#ifdef CONFIG_ACPI -struct acpi_device; - -/** - * bus_find_device_by_acpi_dev : device iterator for locating a particular device - * matching the ACPI COMPANION device. - * @bus: bus type - * @adev: ACPI COMPANION device to match. - */ -static inline struct device * -bus_find_device_by_acpi_dev(struct bus_type *bus, const struct acpi_device *adev) -{ - return bus_find_device(bus, NULL, adev, device_match_acpi_dev); -} -#else -static inline struct device * -bus_find_device_by_acpi_dev(struct bus_type *bus, const void *adev) -{ - return NULL; -} -#endif - -struct device *subsys_find_device_by_id(struct bus_type *bus, unsigned int id, - struct device *hint); -int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, - void *data, int (*fn)(struct device_driver *, void *)); -void bus_sort_breadthfirst(struct bus_type *bus, - int (*compare)(const struct device *a, - const struct device *b)); -/* - * Bus notifiers: Get notified of addition/removal of devices - * and binding/unbinding of drivers to devices. - * In the long run, it should be a replacement for the platform - * notify hooks. - */ -struct notifier_block; - -extern int bus_register_notifier(struct bus_type *bus, - struct notifier_block *nb); -extern int bus_unregister_notifier(struct bus_type *bus, - struct notifier_block *nb); - -/* All 4 notifers below get called with the target struct device * - * as an argument. Note that those functions are likely to be called - * with the device lock held in the core, so be careful. - */ -#define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ -#define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device to be removed */ -#define BUS_NOTIFY_REMOVED_DEVICE 0x00000003 /* device removed */ -#define BUS_NOTIFY_BIND_DRIVER 0x00000004 /* driver about to be - bound */ -#define BUS_NOTIFY_BOUND_DRIVER 0x00000005 /* driver bound to device */ -#define BUS_NOTIFY_UNBIND_DRIVER 0x00000006 /* driver about to be - unbound */ -#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000007 /* driver is unbound - from the device */ -#define BUS_NOTIFY_DRIVER_NOT_BOUND 0x00000008 /* driver fails to be bound */ - -extern struct kset *bus_get_kset(struct bus_type *bus); -extern struct klist *bus_get_device_klist(struct bus_type *bus); - -/** - * enum probe_type - device driver probe type to try - * Device drivers may opt in for special handling of their - * respective probe routines. This tells the core what to - * expect and prefer. - * - * @PROBE_DEFAULT_STRATEGY: Used by drivers that work equally well - * whether probed synchronously or asynchronously. - * @PROBE_PREFER_ASYNCHRONOUS: Drivers for "slow" devices which - * probing order is not essential for booting the system may - * opt into executing their probes asynchronously. - * @PROBE_FORCE_SYNCHRONOUS: Use this to annotate drivers that need - * their probe routines to run synchronously with driver and - * device registration (with the exception of -EPROBE_DEFER - * handling - re-probing always ends up being done asynchronously). - * - * Note that the end goal is to switch the kernel to use asynchronous - * probing by default, so annotating drivers with - * %PROBE_PREFER_ASYNCHRONOUS is a temporary measure that allows us - * to speed up boot process while we are validating the rest of the - * drivers. - */ -enum probe_type { - PROBE_DEFAULT_STRATEGY, - PROBE_PREFER_ASYNCHRONOUS, - PROBE_FORCE_SYNCHRONOUS, -}; - -/** - * struct device_driver - The basic device driver structure - * @name: Name of the device driver. - * @bus: The bus which the device of this driver belongs to. - * @owner: The module owner. - * @mod_name: Used for built-in modules. - * @suppress_bind_attrs: Disables bind/unbind via sysfs. - * @probe_type: Type of the probe (synchronous or asynchronous) to use. - * @of_match_table: The open firmware table. - * @acpi_match_table: The ACPI match table. - * @probe: Called to query the existence of a specific device, - * whether this driver can work with it, and bind the driver - * to a specific device. - * @sync_state: Called to sync device state to software state after all the - * state tracking consumers linked to this device (present at - * the time of late_initcall) have successfully bound to a - * driver. If the device has no consumers, this function will - * be called at late_initcall_sync level. If the device has - * consumers that are never bound to a driver, this function - * will never get called until they do. - * @remove: Called when the device is removed from the system to - * unbind a device from this driver. - * @shutdown: Called at shut-down time to quiesce the device. - * @suspend: Called to put the device to sleep mode. Usually to a - * low power state. - * @resume: Called to bring a device from sleep mode. - * @groups: Default attributes that get created by the driver core - * automatically. - * @dev_groups: Additional attributes attached to device instance once the - * it is bound to the driver. - * @pm: Power management operations of the device which matched - * this driver. - * @coredump: Called when sysfs entry is written to. The device driver - * is expected to call the dev_coredump API resulting in a - * uevent. - * @p: Driver core's private data, no one other than the driver - * core can touch this. - * - * The device driver-model tracks all of the drivers known to the system. - * The main reason for this tracking is to enable the driver core to match - * up drivers with new devices. Once drivers are known objects within the - * system, however, a number of other things become possible. Device drivers - * can export information and configuration variables that are independent - * of any specific device. - */ -struct device_driver { - const char *name; - struct bus_type *bus; - - struct module *owner; - const char *mod_name; /* used for built-in modules */ - - bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ - enum probe_type probe_type; - - const struct of_device_id *of_match_table; - const struct acpi_device_id *acpi_match_table; - - int (*probe) (struct device *dev); - void (*sync_state)(struct device *dev); - int (*remove) (struct device *dev); - void (*shutdown) (struct device *dev); - int (*suspend) (struct device *dev, pm_message_t state); - int (*resume) (struct device *dev); - const struct attribute_group **groups; - const struct attribute_group **dev_groups; - - const struct dev_pm_ops *pm; - void (*coredump) (struct device *dev); - - struct driver_private *p; -}; - - -extern int __must_check driver_register(struct device_driver *drv); -extern void driver_unregister(struct device_driver *drv); - -extern struct device_driver *driver_find(const char *name, - struct bus_type *bus); -extern int driver_probe_done(void); -extern void wait_for_device_probe(void); - -/* sysfs interface for exporting driver attributes */ - -struct driver_attribute { - struct attribute attr; - ssize_t (*show)(struct device_driver *driver, char *buf); - ssize_t (*store)(struct device_driver *driver, const char *buf, - size_t count); -}; - -#define DRIVER_ATTR_RW(_name) \ - struct driver_attribute driver_attr_##_name = __ATTR_RW(_name) -#define DRIVER_ATTR_RO(_name) \ - struct driver_attribute driver_attr_##_name = __ATTR_RO(_name) -#define DRIVER_ATTR_WO(_name) \ - struct driver_attribute driver_attr_##_name = __ATTR_WO(_name) - -extern int __must_check driver_create_file(struct device_driver *driver, - const struct driver_attribute *attr); -extern void driver_remove_file(struct device_driver *driver, - const struct driver_attribute *attr); - -extern int __must_check driver_for_each_device(struct device_driver *drv, - struct device *start, - void *data, - int (*fn)(struct device *dev, - void *)); -struct device *driver_find_device(struct device_driver *drv, - struct device *start, const void *data, - int (*match)(struct device *dev, const void *data)); - -/** - * driver_find_device_by_name - device iterator for locating a particular device - * of a specific name. - * @drv: the driver we're iterating - * @name: name of the device to match - */ -static inline struct device *driver_find_device_by_name(struct device_driver *drv, - const char *name) -{ - return driver_find_device(drv, NULL, name, device_match_name); -} - -/** - * driver_find_device_by_of_node- device iterator for locating a particular device - * by of_node pointer. - * @drv: the driver we're iterating - * @np: of_node pointer to match. - */ -static inline struct device * -driver_find_device_by_of_node(struct device_driver *drv, - const struct device_node *np) -{ - return driver_find_device(drv, NULL, np, device_match_of_node); -} - -/** - * driver_find_device_by_fwnode- device iterator for locating a particular device - * by fwnode pointer. - * @drv: the driver we're iterating - * @fwnode: fwnode pointer to match. - */ -static inline struct device * -driver_find_device_by_fwnode(struct device_driver *drv, - const struct fwnode_handle *fwnode) -{ - return driver_find_device(drv, NULL, fwnode, device_match_fwnode); -} - -/** - * driver_find_device_by_devt- device iterator for locating a particular device - * by devt. - * @drv: the driver we're iterating - * @devt: devt pointer to match. - */ -static inline struct device *driver_find_device_by_devt(struct device_driver *drv, - dev_t devt) -{ - return driver_find_device(drv, NULL, &devt, device_match_devt); -} - -static inline struct device *driver_find_next_device(struct device_driver *drv, - struct device *start) -{ - return driver_find_device(drv, start, NULL, device_match_any); -} - -#ifdef CONFIG_ACPI -/** - * driver_find_device_by_acpi_dev : device iterator for locating a particular - * device matching the ACPI_COMPANION device. - * @drv: the driver we're iterating - * @adev: ACPI_COMPANION device to match. - */ -static inline struct device * -driver_find_device_by_acpi_dev(struct device_driver *drv, - const struct acpi_device *adev) -{ - return driver_find_device(drv, NULL, adev, device_match_acpi_dev); -} -#else -static inline struct device * -driver_find_device_by_acpi_dev(struct device_driver *drv, const void *adev) -{ - return NULL; -} -#endif - -void driver_deferred_probe_add(struct device *dev); -int driver_deferred_probe_check_state(struct device *dev); -int driver_deferred_probe_check_state_continue(struct device *dev); - /** * struct subsys_interface - interfaces to device functions * @name: name of the device function @@ -557,246 +75,6 @@ int subsys_system_register(struct bus_type *subsys, int subsys_virtual_register(struct bus_type *subsys, const struct attribute_group **groups); -/** - * struct class - device classes - * @name: Name of the class. - * @owner: The module owner. - * @class_groups: Default attributes of this class. - * @dev_groups: Default attributes of the devices that belong to the class. - * @dev_kobj: The kobject that represents this class and links it into the hierarchy. - * @dev_uevent: Called when a device is added, removed from this class, or a - * few other things that generate uevents to add the environment - * variables. - * @devnode: Callback to provide the devtmpfs. - * @class_release: Called to release this class. - * @dev_release: Called to release the device. - * @shutdown_pre: Called at shut-down time before driver shutdown. - * @ns_type: Callbacks so sysfs can detemine namespaces. - * @namespace: Namespace of the device belongs to this class. - * @get_ownership: Allows class to specify uid/gid of the sysfs directories - * for the devices belonging to the class. Usually tied to - * device's namespace. - * @pm: The default device power management operations of this class. - * @p: The private data of the driver core, no one other than the - * driver core can touch this. - * - * A class is a higher-level view of a device that abstracts out low-level - * implementation details. Drivers may see a SCSI disk or an ATA disk, but, - * at the class level, they are all simply disks. Classes allow user space - * to work with devices based on what they do, rather than how they are - * connected or how they work. - */ -struct class { - const char *name; - struct module *owner; - - const struct attribute_group **class_groups; - const struct attribute_group **dev_groups; - struct kobject *dev_kobj; - - int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*devnode)(struct device *dev, umode_t *mode); - - void (*class_release)(struct class *class); - void (*dev_release)(struct device *dev); - - int (*shutdown_pre)(struct device *dev); - - const struct kobj_ns_type_operations *ns_type; - const void *(*namespace)(struct device *dev); - - void (*get_ownership)(struct device *dev, kuid_t *uid, kgid_t *gid); - - const struct dev_pm_ops *pm; - - struct subsys_private *p; -}; - -struct class_dev_iter { - struct klist_iter ki; - const struct device_type *type; -}; - -extern struct kobject *sysfs_dev_block_kobj; -extern struct kobject *sysfs_dev_char_kobj; -extern int __must_check __class_register(struct class *class, - struct lock_class_key *key); -extern void class_unregister(struct class *class); - -/* This is a #define to keep the compiler from merging different - * instances of the __key variable */ -#define class_register(class) \ -({ \ - static struct lock_class_key __key; \ - __class_register(class, &__key); \ -}) - -struct class_compat; -struct class_compat *class_compat_register(const char *name); -void class_compat_unregister(struct class_compat *cls); -int class_compat_create_link(struct class_compat *cls, struct device *dev, - struct device *device_link); -void class_compat_remove_link(struct class_compat *cls, struct device *dev, - struct device *device_link); - -extern void class_dev_iter_init(struct class_dev_iter *iter, - struct class *class, - struct device *start, - const struct device_type *type); -extern struct device *class_dev_iter_next(struct class_dev_iter *iter); -extern void class_dev_iter_exit(struct class_dev_iter *iter); - -extern int class_for_each_device(struct class *class, struct device *start, - void *data, - int (*fn)(struct device *dev, void *data)); -extern struct device *class_find_device(struct class *class, - struct device *start, const void *data, - int (*match)(struct device *, const void *)); - -/** - * class_find_device_by_name - device iterator for locating a particular device - * of a specific name. - * @class: class type - * @name: name of the device to match - */ -static inline struct device *class_find_device_by_name(struct class *class, - const char *name) -{ - return class_find_device(class, NULL, name, device_match_name); -} - -/** - * class_find_device_by_of_node : device iterator for locating a particular device - * matching the of_node. - * @class: class type - * @np: of_node of the device to match. - */ -static inline struct device * -class_find_device_by_of_node(struct class *class, const struct device_node *np) -{ - return class_find_device(class, NULL, np, device_match_of_node); -} - -/** - * class_find_device_by_fwnode : device iterator for locating a particular device - * matching the fwnode. - * @class: class type - * @fwnode: fwnode of the device to match. - */ -static inline struct device * -class_find_device_by_fwnode(struct class *class, - const struct fwnode_handle *fwnode) -{ - return class_find_device(class, NULL, fwnode, device_match_fwnode); -} - -/** - * class_find_device_by_devt : device iterator for locating a particular device - * matching the device type. - * @class: class type - * @devt: device type of the device to match. - */ -static inline struct device *class_find_device_by_devt(struct class *class, - dev_t devt) -{ - return class_find_device(class, NULL, &devt, device_match_devt); -} - -#ifdef CONFIG_ACPI -struct acpi_device; -/** - * class_find_device_by_acpi_dev : device iterator for locating a particular - * device matching the ACPI_COMPANION device. - * @class: class type - * @adev: ACPI_COMPANION device to match. - */ -static inline struct device * -class_find_device_by_acpi_dev(struct class *class, const struct acpi_device *adev) -{ - return class_find_device(class, NULL, adev, device_match_acpi_dev); -} -#else -static inline struct device * -class_find_device_by_acpi_dev(struct class *class, const void *adev) -{ - return NULL; -} -#endif - -struct class_attribute { - struct attribute attr; - ssize_t (*show)(struct class *class, struct class_attribute *attr, - char *buf); - ssize_t (*store)(struct class *class, struct class_attribute *attr, - const char *buf, size_t count); -}; - -#define CLASS_ATTR_RW(_name) \ - struct class_attribute class_attr_##_name = __ATTR_RW(_name) -#define CLASS_ATTR_RO(_name) \ - struct class_attribute class_attr_##_name = __ATTR_RO(_name) -#define CLASS_ATTR_WO(_name) \ - struct class_attribute class_attr_##_name = __ATTR_WO(_name) - -extern int __must_check class_create_file_ns(struct class *class, - const struct class_attribute *attr, - const void *ns); -extern void class_remove_file_ns(struct class *class, - const struct class_attribute *attr, - const void *ns); - -static inline int __must_check class_create_file(struct class *class, - const struct class_attribute *attr) -{ - return class_create_file_ns(class, attr, NULL); -} - -static inline void class_remove_file(struct class *class, - const struct class_attribute *attr) -{ - return class_remove_file_ns(class, attr, NULL); -} - -/* Simple class attribute that is just a static string */ -struct class_attribute_string { - struct class_attribute attr; - char *str; -}; - -/* Currently read-only only */ -#define _CLASS_ATTR_STRING(_name, _mode, _str) \ - { __ATTR(_name, _mode, show_class_attr_string, NULL), _str } -#define CLASS_ATTR_STRING(_name, _mode, _str) \ - struct class_attribute_string class_attr_##_name = \ - _CLASS_ATTR_STRING(_name, _mode, _str) - -extern ssize_t show_class_attr_string(struct class *class, struct class_attribute *attr, - char *buf); - -struct class_interface { - struct list_head node; - struct class *class; - - int (*add_dev) (struct device *, struct class_interface *); - void (*remove_dev) (struct device *, struct class_interface *); -}; - -extern int __must_check class_interface_register(struct class_interface *); -extern void class_interface_unregister(struct class_interface *); - -extern struct class * __must_check __class_create(struct module *owner, - const char *name, - struct lock_class_key *key); -extern void class_destroy(struct class *cls); - -/* This is a #define to keep the compiler from merging different - * instances of the __key variable */ -#define class_create(owner, name) \ -({ \ - static struct lock_class_key __key; \ - __class_create(owner, name, &__key); \ -}) - /* * The type of device, "struct device" is embedded in. A class * or bus can contain devices of different types @@ -1520,8 +798,6 @@ static inline struct device_node *dev_of_node(struct device *dev) return dev->of_node; } -void driver_init(void); - /* * High level routines for use by the bus drivers */ @@ -1664,12 +940,8 @@ extern void put_device(struct device *dev); extern bool kill_device(struct device *dev); #ifdef CONFIG_DEVTMPFS -extern int devtmpfs_create_node(struct device *dev); -extern int devtmpfs_delete_node(struct device *dev); extern int devtmpfs_mount(void); #else -static inline int devtmpfs_create_node(struct device *dev) { return 0; } -static inline int devtmpfs_delete_node(struct device *dev) { return 0; } static inline int devtmpfs_mount(void) { return 0; } #endif @@ -1687,221 +959,6 @@ void device_link_remove(void *consumer, struct device *supplier); void device_links_supplier_sync_state_pause(void); void device_links_supplier_sync_state_resume(void); -#ifndef dev_fmt -#define dev_fmt(fmt) fmt -#endif - -#ifdef CONFIG_PRINTK - -__printf(3, 0) __cold -int dev_vprintk_emit(int level, const struct device *dev, - const char *fmt, va_list args); -__printf(3, 4) __cold -int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...); - -__printf(3, 4) __cold -void dev_printk(const char *level, const struct device *dev, - const char *fmt, ...); -__printf(2, 3) __cold -void _dev_emerg(const struct device *dev, const char *fmt, ...); -__printf(2, 3) __cold -void _dev_alert(const struct device *dev, const char *fmt, ...); -__printf(2, 3) __cold -void _dev_crit(const struct device *dev, const char *fmt, ...); -__printf(2, 3) __cold -void _dev_err(const struct device *dev, const char *fmt, ...); -__printf(2, 3) __cold -void _dev_warn(const struct device *dev, const char *fmt, ...); -__printf(2, 3) __cold -void _dev_notice(const struct device *dev, const char *fmt, ...); -__printf(2, 3) __cold -void _dev_info(const struct device *dev, const char *fmt, ...); - -#else - -static inline __printf(3, 0) -int dev_vprintk_emit(int level, const struct device *dev, - const char *fmt, va_list args) -{ return 0; } -static inline __printf(3, 4) -int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...) -{ return 0; } - -static inline void __dev_printk(const char *level, const struct device *dev, - struct va_format *vaf) -{} -static inline __printf(3, 4) -void dev_printk(const char *level, const struct device *dev, - const char *fmt, ...) -{} - -static inline __printf(2, 3) -void _dev_emerg(const struct device *dev, const char *fmt, ...) -{} -static inline __printf(2, 3) -void _dev_crit(const struct device *dev, const char *fmt, ...) -{} -static inline __printf(2, 3) -void _dev_alert(const struct device *dev, const char *fmt, ...) -{} -static inline __printf(2, 3) -void _dev_err(const struct device *dev, const char *fmt, ...) -{} -static inline __printf(2, 3) -void _dev_warn(const struct device *dev, const char *fmt, ...) -{} -static inline __printf(2, 3) -void _dev_notice(const struct device *dev, const char *fmt, ...) -{} -static inline __printf(2, 3) -void _dev_info(const struct device *dev, const char *fmt, ...) -{} - -#endif - -/* - * #defines for all the dev_<level> macros to prefix with whatever - * possible use of #define dev_fmt(fmt) ... - */ - -#define dev_emerg(dev, fmt, ...) \ - _dev_emerg(dev, dev_fmt(fmt), ##__VA_ARGS__) -#define dev_crit(dev, fmt, ...) \ - _dev_crit(dev, dev_fmt(fmt), ##__VA_ARGS__) -#define dev_alert(dev, fmt, ...) \ - _dev_alert(dev, dev_fmt(fmt), ##__VA_ARGS__) -#define dev_err(dev, fmt, ...) \ - _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) -#define dev_warn(dev, fmt, ...) \ - _dev_warn(dev, dev_fmt(fmt), ##__VA_ARGS__) -#define dev_notice(dev, fmt, ...) \ - _dev_notice(dev, dev_fmt(fmt), ##__VA_ARGS__) -#define dev_info(dev, fmt, ...) \ - _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) - -#if defined(CONFIG_DYNAMIC_DEBUG) -#define dev_dbg(dev, fmt, ...) \ - dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) -#elif defined(DEBUG) -#define dev_dbg(dev, fmt, ...) \ - dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) -#else -#define dev_dbg(dev, fmt, ...) \ -({ \ - if (0) \ - dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ -}) -#endif - -#ifdef CONFIG_PRINTK -#define dev_level_once(dev_level, dev, fmt, ...) \ -do { \ - static bool __print_once __read_mostly; \ - \ - if (!__print_once) { \ - __print_once = true; \ - dev_level(dev, fmt, ##__VA_ARGS__); \ - } \ -} while (0) -#else -#define dev_level_once(dev_level, dev, fmt, ...) \ -do { \ - if (0) \ - dev_level(dev, fmt, ##__VA_ARGS__); \ -} while (0) -#endif - -#define dev_emerg_once(dev, fmt, ...) \ - dev_level_once(dev_emerg, dev, fmt, ##__VA_ARGS__) -#define dev_alert_once(dev, fmt, ...) \ - dev_level_once(dev_alert, dev, fmt, ##__VA_ARGS__) -#define dev_crit_once(dev, fmt, ...) \ - dev_level_once(dev_crit, dev, fmt, ##__VA_ARGS__) -#define dev_err_once(dev, fmt, ...) \ - dev_level_once(dev_err, dev, fmt, ##__VA_ARGS__) -#define dev_warn_once(dev, fmt, ...) \ - dev_level_once(dev_warn, dev, fmt, ##__VA_ARGS__) -#define dev_notice_once(dev, fmt, ...) \ - dev_level_once(dev_notice, dev, fmt, ##__VA_ARGS__) -#define dev_info_once(dev, fmt, ...) \ - dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__) -#define dev_dbg_once(dev, fmt, ...) \ - dev_level_once(dev_dbg, dev, fmt, ##__VA_ARGS__) - -#define dev_level_ratelimited(dev_level, dev, fmt, ...) \ -do { \ - static DEFINE_RATELIMIT_STATE(_rs, \ - DEFAULT_RATELIMIT_INTERVAL, \ - DEFAULT_RATELIMIT_BURST); \ - if (__ratelimit(&_rs)) \ - dev_level(dev, fmt, ##__VA_ARGS__); \ -} while (0) - -#define dev_emerg_ratelimited(dev, fmt, ...) \ - dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__) -#define dev_alert_ratelimited(dev, fmt, ...) \ - dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__) -#define dev_crit_ratelimited(dev, fmt, ...) \ - dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__) -#define dev_err_ratelimited(dev, fmt, ...) \ - dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) -#define dev_warn_ratelimited(dev, fmt, ...) \ - dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__) -#define dev_notice_ratelimited(dev, fmt, ...) \ - dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__) -#define dev_info_ratelimited(dev, fmt, ...) \ - dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__) -#if defined(CONFIG_DYNAMIC_DEBUG) -/* descriptor check is first to prevent flooding with "callbacks suppressed" */ -#define dev_dbg_ratelimited(dev, fmt, ...) \ -do { \ - static DEFINE_RATELIMIT_STATE(_rs, \ - DEFAULT_RATELIMIT_INTERVAL, \ - DEFAULT_RATELIMIT_BURST); \ - DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (DYNAMIC_DEBUG_BRANCH(descriptor) && \ - __ratelimit(&_rs)) \ - __dynamic_dev_dbg(&descriptor, dev, dev_fmt(fmt), \ - ##__VA_ARGS__); \ -} while (0) -#elif defined(DEBUG) -#define dev_dbg_ratelimited(dev, fmt, ...) \ -do { \ - static DEFINE_RATELIMIT_STATE(_rs, \ - DEFAULT_RATELIMIT_INTERVAL, \ - DEFAULT_RATELIMIT_BURST); \ - if (__ratelimit(&_rs)) \ - dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ -} while (0) -#else -#define dev_dbg_ratelimited(dev, fmt, ...) \ -do { \ - if (0) \ - dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ -} while (0) -#endif - -#ifdef VERBOSE_DEBUG -#define dev_vdbg dev_dbg -#else -#define dev_vdbg(dev, fmt, ...) \ -({ \ - if (0) \ - dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ -}) -#endif - -/* - * dev_WARN*() acts like dev_printk(), but with the key difference of - * using WARN/WARN_ONCE to include file/line information and a backtrace. - */ -#define dev_WARN(dev, format, arg...) \ - WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg); - -#define dev_WARN_ONCE(dev, condition, format, arg...) \ - WARN_ONCE(condition, "%s %s: " format, \ - dev_driver_string(dev), dev_name(dev), ## arg) - /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) @@ -1914,52 +971,4 @@ extern long sysfs_deprecated; #define sysfs_deprecated 0 #endif -/** - * module_driver() - Helper macro for drivers that don't do anything - * special in module init/exit. This eliminates a lot of boilerplate. - * Each module may only use this macro once, and calling it replaces - * module_init() and module_exit(). - * - * @__driver: driver name - * @__register: register function for this driver type - * @__unregister: unregister function for this driver type - * @...: Additional arguments to be passed to __register and __unregister. - * - * Use this macro to construct bus specific macros for registering - * drivers, and do not use it on its own. - */ -#define module_driver(__driver, __register, __unregister, ...) \ -static int __init __driver##_init(void) \ -{ \ - return __register(&(__driver) , ##__VA_ARGS__); \ -} \ -module_init(__driver##_init); \ -static void __exit __driver##_exit(void) \ -{ \ - __unregister(&(__driver) , ##__VA_ARGS__); \ -} \ -module_exit(__driver##_exit); - -/** - * builtin_driver() - Helper macro for drivers that don't do anything - * special in init and have no exit. This eliminates some boilerplate. - * Each driver may only use this macro once, and calling it replaces - * device_initcall (or in some cases, the legacy __initcall). This is - * meant to be a direct parallel of module_driver() above but without - * the __exit stuff that is not used for builtin cases. - * - * @__driver: driver name - * @__register: register function for this driver type - * @...: Additional arguments to be passed to __register - * - * Use this macro to construct bus specific macros for registering - * drivers, and do not use it on its own. - */ -#define builtin_driver(__driver, __register, ...) \ -static int __init __driver##_init(void) \ -{ \ - return __register(&(__driver) , ##__VA_ARGS__); \ -} \ -device_initcall(__driver##_init); - #endif /* _DEVICE_H_ */ diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h new file mode 100644 index 000000000000..1ea5e1d1545b --- /dev/null +++ b/include/linux/device/bus.h @@ -0,0 +1,288 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * bus.h - the bus-specific portions of the driver model + * + * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> + * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2008-2009 Novell Inc. + * Copyright (c) 2012-2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org> + * Copyright (c) 2012-2019 Linux Foundation + * + * See Documentation/driver-api/driver-model/ for more information. + */ + +#ifndef _DEVICE_BUS_H_ +#define _DEVICE_BUS_H_ + +#include <linux/kobject.h> +#include <linux/klist.h> +#include <linux/pm.h> + +struct device_driver; +struct fwnode_handle; + +/** + * struct bus_type - The bus type of the device + * + * @name: The name of the bus. + * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id). + * @dev_root: Default device to use as the parent. + * @bus_groups: Default attributes of the bus. + * @dev_groups: Default attributes of the devices on the bus. + * @drv_groups: Default attributes of the device drivers on the bus. + * @match: Called, perhaps multiple times, whenever a new device or driver + * is added for this bus. It should return a positive value if the + * given device can be handled by the given driver and zero + * otherwise. It may also return error code if determining that + * the driver supports the device is not possible. In case of + * -EPROBE_DEFER it will queue the device for deferred probing. + * @uevent: Called when a device is added, removed, or a few other things + * that generate uevents to add the environment variables. + * @probe: Called when a new device or driver add to this bus, and callback + * the specific driver's probe to initial the matched device. + * @sync_state: Called to sync device state to software state after all the + * state tracking consumers linked to this device (present at + * the time of late_initcall) have successfully bound to a + * driver. If the device has no consumers, this function will + * be called at late_initcall_sync level. If the device has + * consumers that are never bound to a driver, this function + * will never get called until they do. + * @remove: Called when a device removed from this bus. + * @shutdown: Called at shut-down time to quiesce the device. + * + * @online: Called to put the device back online (after offlining it). + * @offline: Called to put the device offline for hot-removal. May fail. + * + * @suspend: Called when a device on this bus wants to go to sleep mode. + * @resume: Called to bring a device on this bus out of sleep mode. + * @num_vf: Called to find out how many virtual functions a device on this + * bus supports. + * @dma_configure: Called to setup DMA configuration on a device on + * this bus. + * @pm: Power management operations of this bus, callback the specific + * device driver's pm-ops. + * @iommu_ops: IOMMU specific operations for this bus, used to attach IOMMU + * driver implementations to a bus and allow the driver to do + * bus-specific setup + * @p: The private data of the driver core, only the driver core can + * touch this. + * @lock_key: Lock class key for use by the lock validator + * @need_parent_lock: When probing or removing a device on this bus, the + * device core should lock the device's parent. + * + * A bus is a channel between the processor and one or more devices. For the + * purposes of the device model, all devices are connected via a bus, even if + * it is an internal, virtual, "platform" bus. Buses can plug into each other. + * A USB controller is usually a PCI device, for example. The device model + * represents the actual connections between buses and the devices they control. + * A bus is represented by the bus_type structure. It contains the name, the + * default attributes, the bus' methods, PM operations, and the driver core's + * private data. + */ +struct bus_type { + const char *name; + const char *dev_name; + struct device *dev_root; + const struct attribute_group **bus_groups; + const struct attribute_group **dev_groups; + const struct attribute_group **drv_groups; + + int (*match)(struct device *dev, struct device_driver *drv); + int (*uevent)(struct device *dev, struct kobj_uevent_env *env); + int (*probe)(struct device *dev); + void (*sync_state)(struct device *dev); + int (*remove)(struct device *dev); + void (*shutdown)(struct device *dev); + + int (*online)(struct device *dev); + int (*offline)(struct device *dev); + + int (*suspend)(struct device *dev, pm_message_t state); + int (*resume)(struct device *dev); + + int (*num_vf)(struct device *dev); + + int (*dma_configure)(struct device *dev); + + const struct dev_pm_ops *pm; + + const struct iommu_ops *iommu_ops; + + struct subsys_private *p; + struct lock_class_key lock_key; + + bool need_parent_lock; +}; + +extern int __must_check bus_register(struct bus_type *bus); + +extern void bus_unregister(struct bus_type *bus); + +extern int __must_check bus_rescan_devices(struct bus_type *bus); + +struct bus_attribute { + struct attribute attr; + ssize_t (*show)(struct bus_type *bus, char *buf); + ssize_t (*store)(struct bus_type *bus, const char *buf, size_t count); +}; + +#define BUS_ATTR_RW(_name) \ + struct bus_attribute bus_attr_##_name = __ATTR_RW(_name) +#define BUS_ATTR_RO(_name) \ + struct bus_attribute bus_attr_##_name = __ATTR_RO(_name) +#define BUS_ATTR_WO(_name) \ + struct bus_attribute bus_attr_##_name = __ATTR_WO(_name) + +extern int __must_check bus_create_file(struct bus_type *, + struct bus_attribute *); +extern void bus_remove_file(struct bus_type *, struct bus_attribute *); + +/* Generic device matching functions that all busses can use to match with */ +int device_match_name(struct device *dev, const void *name); +int device_match_of_node(struct device *dev, const void *np); +int device_match_fwnode(struct device *dev, const void *fwnode); +int device_match_devt(struct device *dev, const void *pdevt); +int device_match_acpi_dev(struct device *dev, const void *adev); +int device_match_any(struct device *dev, const void *unused); + +/* iterator helpers for buses */ +struct subsys_dev_iter { + struct klist_iter ki; + const struct device_type *type; +}; +void subsys_dev_iter_init(struct subsys_dev_iter *iter, + struct bus_type *subsys, + struct device *start, + const struct device_type *type); +struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter); +void subsys_dev_iter_exit(struct subsys_dev_iter *iter); + +int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data, + int (*fn)(struct device *dev, void *data)); +struct device *bus_find_device(struct bus_type *bus, struct device *start, + const void *data, + int (*match)(struct device *dev, const void *data)); +/** + * bus_find_device_by_name - device iterator for locating a particular device + * of a specific name. + * @bus: bus type + * @start: Device to begin with + * @name: name of the device to match + */ +static inline struct device *bus_find_device_by_name(struct bus_type *bus, + struct device *start, + const char *name) +{ + return bus_find_device(bus, start, name, device_match_name); +} + +/** + * bus_find_device_by_of_node : device iterator for locating a particular device + * matching the of_node. + * @bus: bus type + * @np: of_node of the device to match. + */ +static inline struct device * +bus_find_device_by_of_node(struct bus_type *bus, const struct device_node *np) +{ + return bus_find_device(bus, NULL, np, device_match_of_node); +} + +/** + * bus_find_device_by_fwnode : device iterator for locating a particular device + * matching the fwnode. + * @bus: bus type + * @fwnode: fwnode of the device to match. + */ +static inline struct device * +bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) +{ + return bus_find_device(bus, NULL, fwnode, device_match_fwnode); +} + +/** + * bus_find_device_by_devt : device iterator for locating a particular device + * matching the device type. + * @bus: bus type + * @devt: device type of the device to match. + */ +static inline struct device *bus_find_device_by_devt(struct bus_type *bus, + dev_t devt) +{ + return bus_find_device(bus, NULL, &devt, device_match_devt); +} + +/** + * bus_find_next_device - Find the next device after a given device in a + * given bus. + * @bus: bus type + * @cur: device to begin the search with. + */ +static inline struct device * +bus_find_next_device(struct bus_type *bus,struct device *cur) +{ + return bus_find_device(bus, cur, NULL, device_match_any); +} + +#ifdef CONFIG_ACPI +struct acpi_device; + +/** + * bus_find_device_by_acpi_dev : device iterator for locating a particular device + * matching the ACPI COMPANION device. + * @bus: bus type + * @adev: ACPI COMPANION device to match. + */ +static inline struct device * +bus_find_device_by_acpi_dev(struct bus_type *bus, const struct acpi_device *adev) +{ + return bus_find_device(bus, NULL, adev, device_match_acpi_dev); +} +#else +static inline struct device * +bus_find_device_by_acpi_dev(struct bus_type *bus, const void *adev) +{ + return NULL; +} +#endif + +struct device *subsys_find_device_by_id(struct bus_type *bus, unsigned int id, + struct device *hint); +int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, + void *data, int (*fn)(struct device_driver *, void *)); +void bus_sort_breadthfirst(struct bus_type *bus, + int (*compare)(const struct device *a, + const struct device *b)); +/* + * Bus notifiers: Get notified of addition/removal of devices + * and binding/unbinding of drivers to devices. + * In the long run, it should be a replacement for the platform + * notify hooks. + */ +struct notifier_block; + +extern int bus_register_notifier(struct bus_type *bus, + struct notifier_block *nb); +extern int bus_unregister_notifier(struct bus_type *bus, + struct notifier_block *nb); + +/* All 4 notifers below get called with the target struct device * + * as an argument. Note that those functions are likely to be called + * with the device lock held in the core, so be careful. + */ +#define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ +#define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device to be removed */ +#define BUS_NOTIFY_REMOVED_DEVICE 0x00000003 /* device removed */ +#define BUS_NOTIFY_BIND_DRIVER 0x00000004 /* driver about to be + bound */ +#define BUS_NOTIFY_BOUND_DRIVER 0x00000005 /* driver bound to device */ +#define BUS_NOTIFY_UNBIND_DRIVER 0x00000006 /* driver about to be + unbound */ +#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000007 /* driver is unbound + from the device */ +#define BUS_NOTIFY_DRIVER_NOT_BOUND 0x00000008 /* driver fails to be bound */ + +extern struct kset *bus_get_kset(struct bus_type *bus); +extern struct klist *bus_get_device_klist(struct bus_type *bus); + +#endif diff --git a/include/linux/device/class.h b/include/linux/device/class.h new file mode 100644 index 000000000000..e8d470c457d1 --- /dev/null +++ b/include/linux/device/class.h @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * The class-specific portions of the driver model + * + * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> + * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2008-2009 Novell Inc. + * Copyright (c) 2012-2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org> + * Copyright (c) 2012-2019 Linux Foundation + * + * See Documentation/driver-api/driver-model/ for more information. + */ + +#ifndef _DEVICE_CLASS_H_ +#define _DEVICE_CLASS_H_ + +#include <linux/kobject.h> +#include <linux/klist.h> +#include <linux/pm.h> +#include <linux/device/bus.h> + +struct device; +struct fwnode_handle; + +/** + * struct class - device classes + * @name: Name of the class. + * @owner: The module owner. + * @class_groups: Default attributes of this class. + * @dev_groups: Default attributes of the devices that belong to the class. + * @dev_kobj: The kobject that represents this class and links it into the hierarchy. + * @dev_uevent: Called when a device is added, removed from this class, or a + * few other things that generate uevents to add the environment + * variables. + * @devnode: Callback to provide the devtmpfs. + * @class_release: Called to release this class. + * @dev_release: Called to release the device. + * @shutdown_pre: Called at shut-down time before driver shutdown. + * @ns_type: Callbacks so sysfs can detemine namespaces. + * @namespace: Namespace of the device belongs to this class. + * @get_ownership: Allows class to specify uid/gid of the sysfs directories + * for the devices belonging to the class. Usually tied to + * device's namespace. + * @pm: The default device power management operations of this class. + * @p: The private data of the driver core, no one other than the + * driver core can touch this. + * + * A class is a higher-level view of a device that abstracts out low-level + * implementation details. Drivers may see a SCSI disk or an ATA disk, but, + * at the class level, they are all simply disks. Classes allow user space + * to work with devices based on what they do, rather than how they are + * connected or how they work. + */ +struct class { + const char *name; + struct module *owner; + + const struct attribute_group **class_groups; + const struct attribute_group **dev_groups; + struct kobject *dev_kobj; + + int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); + char *(*devnode)(struct device *dev, umode_t *mode); + + void (*class_release)(struct class *class); + void (*dev_release)(struct device *dev); + + int (*shutdown_pre)(struct device *dev); + + const struct kobj_ns_type_operations *ns_type; + const void *(*namespace)(struct device *dev); + + void (*get_ownership)(struct device *dev, kuid_t *uid, kgid_t *gid); + + const struct dev_pm_ops *pm; + + struct subsys_private *p; +}; + +struct class_dev_iter { + struct klist_iter ki; + const struct device_type *type; +}; + +extern struct kobject *sysfs_dev_block_kobj; +extern struct kobject *sysfs_dev_char_kobj; +extern int __must_check __class_register(struct class *class, + struct lock_class_key *key); +extern void class_unregister(struct class *class); + +/* This is a #define to keep the compiler from merging different + * instances of the __key variable */ +#define class_register(class) \ +({ \ + static struct lock_class_key __key; \ + __class_register(class, &__key); \ +}) + +struct class_compat; +struct class_compat *class_compat_register(const char *name); +void class_compat_unregister(struct class_compat *cls); +int class_compat_create_link(struct class_compat *cls, struct device *dev, + struct device *device_link); +void class_compat_remove_link(struct class_compat *cls, struct device *dev, + struct device *device_link); + +extern void class_dev_iter_init(struct class_dev_iter *iter, + struct class *class, + struct device *start, + const struct device_type *type); +extern struct device *class_dev_iter_next(struct class_dev_iter *iter); +extern void class_dev_iter_exit(struct class_dev_iter *iter); + +extern int class_for_each_device(struct class *class, struct device *start, + void *data, + int (*fn)(struct device *dev, void *data)); +extern struct device *class_find_device(struct class *class, + struct device *start, const void *data, + int (*match)(struct device *, const void *)); + +/** + * class_find_device_by_name - device iterator for locating a particular device + * of a specific name. + * @class: class type + * @name: name of the device to match + */ +static inline struct device *class_find_device_by_name(struct class *class, + const char *name) +{ + return class_find_device(class, NULL, name, device_match_name); +} + +/** + * class_find_device_by_of_node : device iterator for locating a particular device + * matching the of_node. + * @class: class type + * @np: of_node of the device to match. + */ +static inline struct device * +class_find_device_by_of_node(struct class *class, const struct device_node *np) +{ + return class_find_device(class, NULL, np, device_match_of_node); +} + +/** + * class_find_device_by_fwnode : device iterator for locating a particular device + * matching the fwnode. + * @class: class type + * @fwnode: fwnode of the device to match. + */ +static inline struct device * +class_find_device_by_fwnode(struct class *class, + const struct fwnode_handle *fwnode) +{ + return class_find_device(class, NULL, fwnode, device_match_fwnode); +} + +/** + * class_find_device_by_devt : device iterator for locating a particular device + * matching the device type. + * @class: class type + * @devt: device type of the device to match. + */ +static inline struct device *class_find_device_by_devt(struct class *class, + dev_t devt) +{ + return class_find_device(class, NULL, &devt, device_match_devt); +} + +#ifdef CONFIG_ACPI +struct acpi_device; +/** + * class_find_device_by_acpi_dev : device iterator for locating a particular + * device matching the ACPI_COMPANION device. + * @class: class type + * @adev: ACPI_COMPANION device to match. + */ +static inline struct device * +class_find_device_by_acpi_dev(struct class *class, const struct acpi_device *adev) +{ + return class_find_device(class, NULL, adev, device_match_acpi_dev); +} +#else +static inline struct device * +class_find_device_by_acpi_dev(struct class *class, const void *adev) +{ + return NULL; +} +#endif + +struct class_attribute { + struct attribute attr; + ssize_t (*show)(struct class *class, struct class_attribute *attr, + char *buf); + ssize_t (*store)(struct class *class, struct class_attribute *attr, + const char *buf, size_t count); +}; + +#define CLASS_ATTR_RW(_name) \ + struct class_attribute class_attr_##_name = __ATTR_RW(_name) +#define CLASS_ATTR_RO(_name) \ + struct class_attribute class_attr_##_name = __ATTR_RO(_name) +#define CLASS_ATTR_WO(_name) \ + struct class_attribute class_attr_##_name = __ATTR_WO(_name) + +extern int __must_check class_create_file_ns(struct class *class, + const struct class_attribute *attr, + const void *ns); +extern void class_remove_file_ns(struct class *class, + const struct class_attribute *attr, + const void *ns); + +static inline int __must_check class_create_file(struct class *class, + const struct class_attribute *attr) +{ + return class_create_file_ns(class, attr, NULL); +} + +static inline void class_remove_file(struct class *class, + const struct class_attribute *attr) +{ + return class_remove_file_ns(class, attr, NULL); +} + +/* Simple class attribute that is just a static string */ +struct class_attribute_string { + struct class_attribute attr; + char *str; +}; + +/* Currently read-only only */ +#define _CLASS_ATTR_STRING(_name, _mode, _str) \ + { __ATTR(_name, _mode, show_class_attr_string, NULL), _str } +#define CLASS_ATTR_STRING(_name, _mode, _str) \ + struct class_attribute_string class_attr_##_name = \ + _CLASS_ATTR_STRING(_name, _mode, _str) + +extern ssize_t show_class_attr_string(struct class *class, struct class_attribute *attr, + char *buf); + +struct class_interface { + struct list_head node; + struct class *class; + + int (*add_dev) (struct device *, struct class_interface *); + void (*remove_dev) (struct device *, struct class_interface *); +}; + +extern int __must_check class_interface_register(struct class_interface *); +extern void class_interface_unregister(struct class_interface *); + +extern struct class * __must_check __class_create(struct module *owner, + const char *name, + struct lock_class_key *key); +extern void class_destroy(struct class *cls); + +/* This is a #define to keep the compiler from merging different + * instances of the __key variable */ +#define class_create(owner, name) \ +({ \ + static struct lock_class_key __key; \ + __class_create(owner, name, &__key); \ +}) + + +#endif /* _DEVICE_CLASS_H_ */ diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h new file mode 100644 index 000000000000..1188260f9a02 --- /dev/null +++ b/include/linux/device/driver.h @@ -0,0 +1,292 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * The driver-specific portions of the driver model + * + * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> + * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2008-2009 Novell Inc. + * Copyright (c) 2012-2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org> + * Copyright (c) 2012-2019 Linux Foundation + * + * See Documentation/driver-api/driver-model/ for more information. + */ + +#ifndef _DEVICE_DRIVER_H_ +#define _DEVICE_DRIVER_H_ + +#include <linux/kobject.h> +#include <linux/klist.h> +#include <linux/pm.h> +#include <linux/device/bus.h> + +/** + * enum probe_type - device driver probe type to try + * Device drivers may opt in for special handling of their + * respective probe routines. This tells the core what to + * expect and prefer. + * + * @PROBE_DEFAULT_STRATEGY: Used by drivers that work equally well + * whether probed synchronously or asynchronously. + * @PROBE_PREFER_ASYNCHRONOUS: Drivers for "slow" devices which + * probing order is not essential for booting the system may + * opt into executing their probes asynchronously. + * @PROBE_FORCE_SYNCHRONOUS: Use this to annotate drivers that need + * their probe routines to run synchronously with driver and + * device registration (with the exception of -EPROBE_DEFER + * handling - re-probing always ends up being done asynchronously). + * + * Note that the end goal is to switch the kernel to use asynchronous + * probing by default, so annotating drivers with + * %PROBE_PREFER_ASYNCHRONOUS is a temporary measure that allows us + * to speed up boot process while we are validating the rest of the + * drivers. + */ +enum probe_type { + PROBE_DEFAULT_STRATEGY, + PROBE_PREFER_ASYNCHRONOUS, + PROBE_FORCE_SYNCHRONOUS, +}; + +/** + * struct device_driver - The basic device driver structure + * @name: Name of the device driver. + * @bus: The bus which the device of this driver belongs to. + * @owner: The module owner. + * @mod_name: Used for built-in modules. + * @suppress_bind_attrs: Disables bind/unbind via sysfs. + * @probe_type: Type of the probe (synchronous or asynchronous) to use. + * @of_match_table: The open firmware table. + * @acpi_match_table: The ACPI match table. + * @probe: Called to query the existence of a specific device, + * whether this driver can work with it, and bind the driver + * to a specific device. + * @sync_state: Called to sync device state to software state after all the + * state tracking consumers linked to this device (present at + * the time of late_initcall) have successfully bound to a + * driver. If the device has no consumers, this function will + * be called at late_initcall_sync level. If the device has + * consumers that are never bound to a driver, this function + * will never get called until they do. + * @remove: Called when the device is removed from the system to + * unbind a device from this driver. + * @shutdown: Called at shut-down time to quiesce the device. + * @suspend: Called to put the device to sleep mode. Usually to a + * low power state. + * @resume: Called to bring a device from sleep mode. + * @groups: Default attributes that get created by the driver core + * automatically. + * @dev_groups: Additional attributes attached to device instance once the + * it is bound to the driver. + * @pm: Power management operations of the device which matched + * this driver. + * @coredump: Called when sysfs entry is written to. The device driver + * is expected to call the dev_coredump API resulting in a + * uevent. + * @p: Driver core's private data, no one other than the driver + * core can touch this. + * + * The device driver-model tracks all of the drivers known to the system. + * The main reason for this tracking is to enable the driver core to match + * up drivers with new devices. Once drivers are known objects within the + * system, however, a number of other things become possible. Device drivers + * can export information and configuration variables that are independent + * of any specific device. + */ +struct device_driver { + const char *name; + struct bus_type *bus; + + struct module *owner; + const char *mod_name; /* used for built-in modules */ + + bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ + enum probe_type probe_type; + + const struct of_device_id *of_match_table; + const struct acpi_device_id *acpi_match_table; + + int (*probe) (struct device *dev); + void (*sync_state)(struct device *dev); + int (*remove) (struct device *dev); + void (*shutdown) (struct device *dev); + int (*suspend) (struct device *dev, pm_message_t state); + int (*resume) (struct device *dev); + const struct attribute_group **groups; + const struct attribute_group **dev_groups; + + const struct dev_pm_ops *pm; + void (*coredump) (struct device *dev); + + struct driver_private *p; +}; + + +extern int __must_check driver_register(struct device_driver *drv); +extern void driver_unregister(struct device_driver *drv); + +extern struct device_driver *driver_find(const char *name, + struct bus_type *bus); +extern int driver_probe_done(void); +extern void wait_for_device_probe(void); + +/* sysfs interface for exporting driver attributes */ + +struct driver_attribute { + struct attribute attr; + ssize_t (*show)(struct device_driver *driver, char *buf); + ssize_t (*store)(struct device_driver *driver, const char *buf, + size_t count); +}; + +#define DRIVER_ATTR_RW(_name) \ + struct driver_attribute driver_attr_##_name = __ATTR_RW(_name) +#define DRIVER_ATTR_RO(_name) \ + struct driver_attribute driver_attr_##_name = __ATTR_RO(_name) +#define DRIVER_ATTR_WO(_name) \ + struct driver_attribute driver_attr_##_name = __ATTR_WO(_name) + +extern int __must_check driver_create_file(struct device_driver *driver, + const struct driver_attribute *attr); +extern void driver_remove_file(struct device_driver *driver, + const struct driver_attribute *attr); + +extern int __must_check driver_for_each_device(struct device_driver *drv, + struct device *start, + void *data, + int (*fn)(struct device *dev, + void *)); +struct device *driver_find_device(struct device_driver *drv, + struct device *start, const void *data, + int (*match)(struct device *dev, const void *data)); + +/** + * driver_find_device_by_name - device iterator for locating a particular device + * of a specific name. + * @drv: the driver we're iterating + * @name: name of the device to match + */ +static inline struct device *driver_find_device_by_name(struct device_driver *drv, + const char *name) +{ + return driver_find_device(drv, NULL, name, device_match_name); +} + +/** + * driver_find_device_by_of_node- device iterator for locating a particular device + * by of_node pointer. + * @drv: the driver we're iterating + * @np: of_node pointer to match. + */ +static inline struct device * +driver_find_device_by_of_node(struct device_driver *drv, + const struct device_node *np) +{ + return driver_find_device(drv, NULL, np, device_match_of_node); +} + +/** + * driver_find_device_by_fwnode- device iterator for locating a particular device + * by fwnode pointer. + * @drv: the driver we're iterating + * @fwnode: fwnode pointer to match. + */ +static inline struct device * +driver_find_device_by_fwnode(struct device_driver *drv, + const struct fwnode_handle *fwnode) +{ + return driver_find_device(drv, NULL, fwnode, device_match_fwnode); +} + +/** + * driver_find_device_by_devt- device iterator for locating a particular device + * by devt. + * @drv: the driver we're iterating + * @devt: devt pointer to match. + */ +static inline struct device *driver_find_device_by_devt(struct device_driver *drv, + dev_t devt) +{ + return driver_find_device(drv, NULL, &devt, device_match_devt); +} + +static inline struct device *driver_find_next_device(struct device_driver *drv, + struct device *start) +{ + return driver_find_device(drv, start, NULL, device_match_any); +} + +#ifdef CONFIG_ACPI +/** + * driver_find_device_by_acpi_dev : device iterator for locating a particular + * device matching the ACPI_COMPANION device. + * @drv: the driver we're iterating + * @adev: ACPI_COMPANION device to match. + */ +static inline struct device * +driver_find_device_by_acpi_dev(struct device_driver *drv, + const struct acpi_device *adev) +{ + return driver_find_device(drv, NULL, adev, device_match_acpi_dev); +} +#else +static inline struct device * +driver_find_device_by_acpi_dev(struct device_driver *drv, const void *adev) +{ + return NULL; +} +#endif + +void driver_deferred_probe_add(struct device *dev); +int driver_deferred_probe_check_state(struct device *dev); +int driver_deferred_probe_check_state_continue(struct device *dev); +void driver_init(void); + +/** + * module_driver() - Helper macro for drivers that don't do anything + * special in module init/exit. This eliminates a lot of boilerplate. + * Each module may only use this macro once, and calling it replaces + * module_init() and module_exit(). + * + * @__driver: driver name + * @__register: register function for this driver type + * @__unregister: unregister function for this driver type + * @...: Additional arguments to be passed to __register and __unregister. + * + * Use this macro to construct bus specific macros for registering + * drivers, and do not use it on its own. + */ +#define module_driver(__driver, __register, __unregister, ...) \ +static int __init __driver##_init(void) \ +{ \ + return __register(&(__driver) , ##__VA_ARGS__); \ +} \ +module_init(__driver##_init); \ +static void __exit __driver##_exit(void) \ +{ \ + __unregister(&(__driver) , ##__VA_ARGS__); \ +} \ +module_exit(__driver##_exit); + +/** + * builtin_driver() - Helper macro for drivers that don't do anything + * special in init and have no exit. This eliminates some boilerplate. + * Each driver may only use this macro once, and calling it replaces + * device_initcall (or in some cases, the legacy __initcall). This is + * meant to be a direct parallel of module_driver() above but without + * the __exit stuff that is not used for builtin cases. + * + * @__driver: driver name + * @__register: register function for this driver type + * @...: Additional arguments to be passed to __register + * + * Use this macro to construct bus specific macros for registering + * drivers, and do not use it on its own. + */ +#define builtin_driver(__driver, __register, ...) \ +static int __init __driver##_init(void) \ +{ \ + return __register(&(__driver) , ##__VA_ARGS__); \ +} \ +device_initcall(__driver##_init); + +#endif /* _DEVICE_DRIVER_H_ */ diff --git a/include/linux/dma/k3-psil.h b/include/linux/dma/k3-psil.h new file mode 100644 index 000000000000..61d5cc0ad601 --- /dev/null +++ b/include/linux/dma/k3-psil.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com + */ + +#ifndef K3_PSIL_H_ +#define K3_PSIL_H_ + +#include <linux/types.h> + +#define K3_PSIL_DST_THREAD_ID_OFFSET 0x8000 + +struct device; + +/** + * enum udma_tp_level - Channel Throughput Levels + * @UDMA_TP_NORMAL: Normal channel + * @UDMA_TP_HIGH: High Throughput channel + * @UDMA_TP_ULTRAHIGH: Ultra High Throughput channel + */ +enum udma_tp_level { + UDMA_TP_NORMAL = 0, + UDMA_TP_HIGH, + UDMA_TP_ULTRAHIGH, + UDMA_TP_LAST, +}; + +/** + * enum psil_endpoint_type - PSI-L Endpoint type + * @PSIL_EP_NATIVE: Normal channel + * @PSIL_EP_PDMA_XY: XY mode PDMA + * @PSIL_EP_PDMA_MCAN: MCAN mode PDMA + * @PSIL_EP_PDMA_AASRC: AASRC mode PDMA + */ +enum psil_endpoint_type { + PSIL_EP_NATIVE = 0, + PSIL_EP_PDMA_XY, + PSIL_EP_PDMA_MCAN, + PSIL_EP_PDMA_AASRC, +}; + +/** + * struct psil_endpoint_config - PSI-L Endpoint configuration + * @ep_type: PSI-L endpoint type + * @pkt_mode: If set, the channel must be in Packet mode, otherwise in + * TR mode + * @notdpkt: TDCM must be suppressed on the TX channel + * @needs_epib: Endpoint needs EPIB + * @psd_size: If set, PSdata is used by the endpoint + * @channel_tpl: Desired throughput level for the channel + * @pdma_acc32: ACC32 must be enabled on the PDMA side + * @pdma_burst: BURST must be enabled on the PDMA side + */ +struct psil_endpoint_config { + enum psil_endpoint_type ep_type; + + unsigned pkt_mode:1; + unsigned notdpkt:1; + unsigned needs_epib:1; + u32 psd_size; + enum udma_tp_level channel_tpl; + + /* PDMA properties, valid for PSIL_EP_PDMA_* */ + unsigned pdma_acc32:1; + unsigned pdma_burst:1; +}; + +int psil_set_new_ep_config(struct device *dev, const char *name, + struct psil_endpoint_config *ep_config); + +#endif /* K3_PSIL_H_ */ diff --git a/include/linux/dma/k3-udma-glue.h b/include/linux/dma/k3-udma-glue.h new file mode 100644 index 000000000000..caadbab1632a --- /dev/null +++ b/include/linux/dma/k3-udma-glue.h @@ -0,0 +1,134 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com + */ + +#ifndef K3_UDMA_GLUE_H_ +#define K3_UDMA_GLUE_H_ + +#include <linux/types.h> +#include <linux/soc/ti/k3-ringacc.h> +#include <linux/dma/ti-cppi5.h> + +struct k3_udma_glue_tx_channel_cfg { + struct k3_ring_cfg tx_cfg; + struct k3_ring_cfg txcq_cfg; + + bool tx_pause_on_err; + bool tx_filt_einfo; + bool tx_filt_pswords; + bool tx_supr_tdpkt; + u32 swdata_size; +}; + +struct k3_udma_glue_tx_channel; + +struct k3_udma_glue_tx_channel *k3_udma_glue_request_tx_chn(struct device *dev, + const char *name, struct k3_udma_glue_tx_channel_cfg *cfg); + +void k3_udma_glue_release_tx_chn(struct k3_udma_glue_tx_channel *tx_chn); +int k3_udma_glue_push_tx_chn(struct k3_udma_glue_tx_channel *tx_chn, + struct cppi5_host_desc_t *desc_tx, + dma_addr_t desc_dma); +int k3_udma_glue_pop_tx_chn(struct k3_udma_glue_tx_channel *tx_chn, + dma_addr_t *desc_dma); +int k3_udma_glue_enable_tx_chn(struct k3_udma_glue_tx_channel *tx_chn); +void k3_udma_glue_disable_tx_chn(struct k3_udma_glue_tx_channel *tx_chn); +void k3_udma_glue_tdown_tx_chn(struct k3_udma_glue_tx_channel *tx_chn, + bool sync); +void k3_udma_glue_reset_tx_chn(struct k3_udma_glue_tx_channel *tx_chn, + void *data, void (*cleanup)(void *data, dma_addr_t desc_dma)); +u32 k3_udma_glue_tx_get_hdesc_size(struct k3_udma_glue_tx_channel *tx_chn); +u32 k3_udma_glue_tx_get_txcq_id(struct k3_udma_glue_tx_channel *tx_chn); +int k3_udma_glue_tx_get_irq(struct k3_udma_glue_tx_channel *tx_chn); + +enum { + K3_UDMA_GLUE_SRC_TAG_LO_KEEP = 0, + K3_UDMA_GLUE_SRC_TAG_LO_USE_FLOW_REG = 1, + K3_UDMA_GLUE_SRC_TAG_LO_USE_REMOTE_FLOW_ID = 2, + K3_UDMA_GLUE_SRC_TAG_LO_USE_REMOTE_SRC_TAG = 4, +}; + +/** + * k3_udma_glue_rx_flow_cfg - UDMA RX flow cfg + * + * @rx_cfg: RX ring configuration + * @rxfdq_cfg: RX free Host PD ring configuration + * @ring_rxq_id: RX ring id (or -1 for any) + * @ring_rxfdq0_id: RX free Host PD ring (FDQ) if (or -1 for any) + * @rx_error_handling: Rx Error Handling Mode (0 - drop, 1 - re-try) + * @src_tag_lo_sel: Rx Source Tag Low Byte Selector in Host PD + */ +struct k3_udma_glue_rx_flow_cfg { + struct k3_ring_cfg rx_cfg; + struct k3_ring_cfg rxfdq_cfg; + int ring_rxq_id; + int ring_rxfdq0_id; + bool rx_error_handling; + int src_tag_lo_sel; +}; + +/** + * k3_udma_glue_rx_channel_cfg - UDMA RX channel cfg + * + * @psdata_size: SW Data is present in Host PD of @swdata_size bytes + * @flow_id_base: first flow_id used by channel. + * if @flow_id_base = -1 - range of GP rflows will be + * allocated dynamically. + * @flow_id_num: number of RX flows used by channel + * @flow_id_use_rxchan_id: use RX channel id as flow id, + * used only if @flow_id_num = 1 + * @remote indication that RX channel is remote - some remote CPU + * core owns and control the RX channel. Linux Host only + * allowed to attach and configure RX Flow within RX + * channel. if set - not RX channel operation will be + * performed by K3 NAVSS DMA glue interface. + * @def_flow_cfg default RX flow configuration, + * used only if @flow_id_num = 1 + */ +struct k3_udma_glue_rx_channel_cfg { + u32 swdata_size; + int flow_id_base; + int flow_id_num; + bool flow_id_use_rxchan_id; + bool remote; + + struct k3_udma_glue_rx_flow_cfg *def_flow_cfg; +}; + +struct k3_udma_glue_rx_channel; + +struct k3_udma_glue_rx_channel *k3_udma_glue_request_rx_chn( + struct device *dev, + const char *name, + struct k3_udma_glue_rx_channel_cfg *cfg); + +void k3_udma_glue_release_rx_chn(struct k3_udma_glue_rx_channel *rx_chn); +int k3_udma_glue_enable_rx_chn(struct k3_udma_glue_rx_channel *rx_chn); +void k3_udma_glue_disable_rx_chn(struct k3_udma_glue_rx_channel *rx_chn); +void k3_udma_glue_tdown_rx_chn(struct k3_udma_glue_rx_channel *rx_chn, + bool sync); +int k3_udma_glue_push_rx_chn(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_num, struct cppi5_host_desc_t *desc_tx, + dma_addr_t desc_dma); +int k3_udma_glue_pop_rx_chn(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_num, dma_addr_t *desc_dma); +int k3_udma_glue_rx_flow_init(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_idx, struct k3_udma_glue_rx_flow_cfg *flow_cfg); +u32 k3_udma_glue_rx_flow_get_fdq_id(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_idx); +u32 k3_udma_glue_rx_get_flow_id_base(struct k3_udma_glue_rx_channel *rx_chn); +int k3_udma_glue_rx_get_irq(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_num); +void k3_udma_glue_rx_put_irq(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_num); +void k3_udma_glue_reset_rx_chn(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_num, void *data, + void (*cleanup)(void *data, dma_addr_t desc_dma), + bool skip_fdq); +int k3_udma_glue_rx_flow_enable(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_idx); +int k3_udma_glue_rx_flow_disable(struct k3_udma_glue_rx_channel *rx_chn, + u32 flow_idx); + +#endif /* K3_UDMA_GLUE_H_ */ diff --git a/include/linux/dma/ti-cppi5.h b/include/linux/dma/ti-cppi5.h new file mode 100644 index 000000000000..579356ae447e --- /dev/null +++ b/include/linux/dma/ti-cppi5.h @@ -0,0 +1,1059 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * CPPI5 descriptors interface + * + * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com + */ + +#ifndef __TI_CPPI5_H__ +#define __TI_CPPI5_H__ + +#include <linux/bitops.h> +#include <linux/printk.h> +#include <linux/bug.h> + +/** + * struct cppi5_desc_hdr_t - Descriptor header, present in all types of + * descriptors + * @pkt_info0: Packet info word 0 (n/a in Buffer desc) + * @pkt_info0: Packet info word 1 (n/a in Buffer desc) + * @pkt_info0: Packet info word 2 (n/a in Buffer desc) + * @src_dst_tag: Packet info word 3 (n/a in Buffer desc) + */ +struct cppi5_desc_hdr_t { + u32 pkt_info0; + u32 pkt_info1; + u32 pkt_info2; + u32 src_dst_tag; +} __packed; + +/** + * struct cppi5_host_desc_t - Host-mode packet and buffer descriptor definition + * @hdr: Descriptor header + * @next_desc: word 4/5: Linking word + * @buf_ptr: word 6/7: Buffer pointer + * @buf_info1: word 8: Buffer valid data length + * @org_buf_len: word 9: Original buffer length + * @org_buf_ptr: word 10/11: Original buffer pointer + * @epib[0]: Extended Packet Info Data (optional, 4 words), and/or + * Protocol Specific Data (optional, 0-128 bytes in + * multiples of 4), and/or + * Other Software Data (0-N bytes, optional) + */ +struct cppi5_host_desc_t { + struct cppi5_desc_hdr_t hdr; + u64 next_desc; + u64 buf_ptr; + u32 buf_info1; + u32 org_buf_len; + u64 org_buf_ptr; + u32 epib[0]; +} __packed; + +#define CPPI5_DESC_MIN_ALIGN (16U) + +#define CPPI5_INFO0_HDESC_EPIB_SIZE (16U) +#define CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE (128U) + +#define CPPI5_INFO0_HDESC_TYPE_SHIFT (30U) +#define CPPI5_INFO0_HDESC_TYPE_MASK GENMASK(31, 30) +#define CPPI5_INFO0_DESC_TYPE_VAL_HOST (1U) +#define CPPI5_INFO0_DESC_TYPE_VAL_MONO (2U) +#define CPPI5_INFO0_DESC_TYPE_VAL_TR (3U) +#define CPPI5_INFO0_HDESC_EPIB_PRESENT BIT(29) +/* + * Protocol Specific Words location: + * 0 - located in the descriptor, + * 1 = located in the SOP Buffer immediately prior to the data. + */ +#define CPPI5_INFO0_HDESC_PSINFO_LOCATION BIT(28) +#define CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT (22U) +#define CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK GENMASK(27, 22) +#define CPPI5_INFO0_HDESC_PKTLEN_SHIFT (0) +#define CPPI5_INFO0_HDESC_PKTLEN_MASK GENMASK(21, 0) + +#define CPPI5_INFO1_DESC_PKTERROR_SHIFT (28U) +#define CPPI5_INFO1_DESC_PKTERROR_MASK GENMASK(31, 28) +#define CPPI5_INFO1_HDESC_PSFLGS_SHIFT (24U) +#define CPPI5_INFO1_HDESC_PSFLGS_MASK GENMASK(27, 24) +#define CPPI5_INFO1_DESC_PKTID_SHIFT (14U) +#define CPPI5_INFO1_DESC_PKTID_MASK GENMASK(23, 14) +#define CPPI5_INFO1_DESC_FLOWID_SHIFT (0) +#define CPPI5_INFO1_DESC_FLOWID_MASK GENMASK(13, 0) +#define CPPI5_INFO1_DESC_FLOWID_DEFAULT CPPI5_INFO1_DESC_FLOWID_MASK + +#define CPPI5_INFO2_HDESC_PKTTYPE_SHIFT (27U) +#define CPPI5_INFO2_HDESC_PKTTYPE_MASK GENMASK(31, 27) +/* Return Policy: 0 - Entire packet 1 - Each buffer */ +#define CPPI5_INFO2_HDESC_RETPOLICY BIT(18) +/* + * Early Return: + * 0 = desc pointers should be returned after all reads have been completed + * 1 = desc pointers should be returned immediately upon fetching + * the descriptor and beginning to transfer data. + */ +#define CPPI5_INFO2_HDESC_EARLYRET BIT(17) +/* + * Return Push Policy: + * 0 = Descriptor must be returned to tail of queue + * 1 = Descriptor must be returned to head of queue + */ +#define CPPI5_INFO2_DESC_RETPUSHPOLICY BIT(16) +#define CPPI5_INFO2_DESC_RETP_MASK GENMASK(18, 16) + +#define CPPI5_INFO2_DESC_RETQ_SHIFT (0) +#define CPPI5_INFO2_DESC_RETQ_MASK GENMASK(15, 0) + +#define CPPI5_INFO3_DESC_SRCTAG_SHIFT (16U) +#define CPPI5_INFO3_DESC_SRCTAG_MASK GENMASK(31, 16) +#define CPPI5_INFO3_DESC_DSTTAG_SHIFT (0) +#define CPPI5_INFO3_DESC_DSTTAG_MASK GENMASK(15, 0) + +#define CPPI5_BUFINFO1_HDESC_DATA_LEN_SHIFT (0) +#define CPPI5_BUFINFO1_HDESC_DATA_LEN_MASK GENMASK(27, 0) + +#define CPPI5_OBUFINFO0_HDESC_BUF_LEN_SHIFT (0) +#define CPPI5_OBUFINFO0_HDESC_BUF_LEN_MASK GENMASK(27, 0) + +/** + * struct cppi5_desc_epib_t - Host Packet Descriptor Extended Packet Info Block + * @timestamp: word 0: application specific timestamp + * @sw_info0: word 1: Software Info 0 + * @sw_info1: word 1: Software Info 1 + * @sw_info2: word 1: Software Info 2 + */ +struct cppi5_desc_epib_t { + u32 timestamp; /* w0: application specific timestamp */ + u32 sw_info0; /* w1: Software Info 0 */ + u32 sw_info1; /* w2: Software Info 1 */ + u32 sw_info2; /* w3: Software Info 2 */ +}; + +/** + * struct cppi5_monolithic_desc_t - Monolithic-mode packet descriptor + * @hdr: Descriptor header + * @epib[0]: Extended Packet Info Data (optional, 4 words), and/or + * Protocol Specific Data (optional, 0-128 bytes in + * multiples of 4), and/or + * Other Software Data (0-N bytes, optional) + */ +struct cppi5_monolithic_desc_t { + struct cppi5_desc_hdr_t hdr; + u32 epib[0]; +}; + +#define CPPI5_INFO2_MDESC_DATA_OFFSET_SHIFT (18U) +#define CPPI5_INFO2_MDESC_DATA_OFFSET_MASK GENMASK(26, 18) + +/* + * Reload Count: + * 0 = Finish the packet and place the descriptor back on the return queue + * 1-0x1ff = Vector to the Reload Index and resume processing + * 0x1ff indicates perpetual loop, infinite reload until the channel is stopped + */ +#define CPPI5_INFO0_TRDESC_RLDCNT_SHIFT (20U) +#define CPPI5_INFO0_TRDESC_RLDCNT_MASK GENMASK(28, 20) +#define CPPI5_INFO0_TRDESC_RLDCNT_MAX (0x1ff) +#define CPPI5_INFO0_TRDESC_RLDCNT_INFINITE CPPI5_INFO0_TRDESC_RLDCNT_MAX +#define CPPI5_INFO0_TRDESC_RLDIDX_SHIFT (14U) +#define CPPI5_INFO0_TRDESC_RLDIDX_MASK GENMASK(19, 14) +#define CPPI5_INFO0_TRDESC_RLDIDX_MAX (0x3f) +#define CPPI5_INFO0_TRDESC_LASTIDX_SHIFT (0) +#define CPPI5_INFO0_TRDESC_LASTIDX_MASK GENMASK(13, 0) + +#define CPPI5_INFO1_TRDESC_RECSIZE_SHIFT (24U) +#define CPPI5_INFO1_TRDESC_RECSIZE_MASK GENMASK(26, 24) +#define CPPI5_INFO1_TRDESC_RECSIZE_VAL_16B (0) +#define CPPI5_INFO1_TRDESC_RECSIZE_VAL_32B (1U) +#define CPPI5_INFO1_TRDESC_RECSIZE_VAL_64B (2U) +#define CPPI5_INFO1_TRDESC_RECSIZE_VAL_128B (3U) + +static inline void cppi5_desc_dump(void *desc, u32 size) +{ + print_hex_dump(KERN_ERR, "dump udmap_desc: ", DUMP_PREFIX_NONE, + 32, 4, desc, size, false); +} + +#define CPPI5_TDCM_MARKER (0x1) +/** + * cppi5_desc_is_tdcm - check if the paddr indicates Teardown Complete Message + * @paddr: Physical address of the packet popped from the ring + * + * Returns true if the address indicates TDCM + */ +static inline bool cppi5_desc_is_tdcm(dma_addr_t paddr) +{ + return (paddr & CPPI5_TDCM_MARKER) ? true : false; +} + +/** + * cppi5_desc_get_type - get descriptor type + * @desc_hdr: packet descriptor/TR header + * + * Returns descriptor type: + * CPPI5_INFO0_DESC_TYPE_VAL_HOST + * CPPI5_INFO0_DESC_TYPE_VAL_MONO + * CPPI5_INFO0_DESC_TYPE_VAL_TR + */ +static inline u32 cppi5_desc_get_type(struct cppi5_desc_hdr_t *desc_hdr) +{ + return (desc_hdr->pkt_info0 & CPPI5_INFO0_HDESC_TYPE_MASK) >> + CPPI5_INFO0_HDESC_TYPE_SHIFT; +} + +/** + * cppi5_desc_get_errflags - get Error Flags from Desc + * @desc_hdr: packet/TR descriptor header + * + * Returns Error Flags from Packet/TR Descriptor + */ +static inline u32 cppi5_desc_get_errflags(struct cppi5_desc_hdr_t *desc_hdr) +{ + return (desc_hdr->pkt_info1 & CPPI5_INFO1_DESC_PKTERROR_MASK) >> + CPPI5_INFO1_DESC_PKTERROR_SHIFT; +} + +/** + * cppi5_desc_get_pktids - get Packet and Flow ids from Desc + * @desc_hdr: packet/TR descriptor header + * @pkt_id: Packet ID + * @flow_id: Flow ID + * + * Returns Packet and Flow ids from packet/TR descriptor + */ +static inline void cppi5_desc_get_pktids(struct cppi5_desc_hdr_t *desc_hdr, + u32 *pkt_id, u32 *flow_id) +{ + *pkt_id = (desc_hdr->pkt_info1 & CPPI5_INFO1_DESC_PKTID_MASK) >> + CPPI5_INFO1_DESC_PKTID_SHIFT; + *flow_id = (desc_hdr->pkt_info1 & CPPI5_INFO1_DESC_FLOWID_MASK) >> + CPPI5_INFO1_DESC_FLOWID_SHIFT; +} + +/** + * cppi5_desc_set_pktids - set Packet and Flow ids in Desc + * @desc_hdr: packet/TR descriptor header + * @pkt_id: Packet ID + * @flow_id: Flow ID + */ +static inline void cppi5_desc_set_pktids(struct cppi5_desc_hdr_t *desc_hdr, + u32 pkt_id, u32 flow_id) +{ + desc_hdr->pkt_info1 &= ~(CPPI5_INFO1_DESC_PKTID_MASK | + CPPI5_INFO1_DESC_FLOWID_MASK); + desc_hdr->pkt_info1 |= (pkt_id << CPPI5_INFO1_DESC_PKTID_SHIFT) & + CPPI5_INFO1_DESC_PKTID_MASK; + desc_hdr->pkt_info1 |= (flow_id << CPPI5_INFO1_DESC_FLOWID_SHIFT) & + CPPI5_INFO1_DESC_FLOWID_MASK; +} + +/** + * cppi5_desc_set_retpolicy - set Packet Return Policy in Desc + * @desc_hdr: packet/TR descriptor header + * @flags: fags, supported values + * CPPI5_INFO2_HDESC_RETPOLICY + * CPPI5_INFO2_HDESC_EARLYRET + * CPPI5_INFO2_DESC_RETPUSHPOLICY + * @return_ring_id: Packet Return Queue/Ring id, value 0xFFFF reserved + */ +static inline void cppi5_desc_set_retpolicy(struct cppi5_desc_hdr_t *desc_hdr, + u32 flags, u32 return_ring_id) +{ + desc_hdr->pkt_info2 &= ~(CPPI5_INFO2_DESC_RETP_MASK | + CPPI5_INFO2_DESC_RETQ_MASK); + desc_hdr->pkt_info2 |= flags & CPPI5_INFO2_DESC_RETP_MASK; + desc_hdr->pkt_info2 |= return_ring_id & CPPI5_INFO2_DESC_RETQ_MASK; +} + +/** + * cppi5_desc_get_tags_ids - get Packet Src/Dst Tags from Desc + * @desc_hdr: packet/TR descriptor header + * @src_tag_id: Source Tag + * @dst_tag_id: Dest Tag + * + * Returns Packet Src/Dst Tags from packet/TR descriptor + */ +static inline void cppi5_desc_get_tags_ids(struct cppi5_desc_hdr_t *desc_hdr, + u32 *src_tag_id, u32 *dst_tag_id) +{ + if (src_tag_id) + *src_tag_id = (desc_hdr->src_dst_tag & + CPPI5_INFO3_DESC_SRCTAG_MASK) >> + CPPI5_INFO3_DESC_SRCTAG_SHIFT; + if (dst_tag_id) + *dst_tag_id = desc_hdr->src_dst_tag & + CPPI5_INFO3_DESC_DSTTAG_MASK; +} + +/** + * cppi5_desc_set_tags_ids - set Packet Src/Dst Tags in HDesc + * @desc_hdr: packet/TR descriptor header + * @src_tag_id: Source Tag + * @dst_tag_id: Dest Tag + * + * Returns Packet Src/Dst Tags from packet/TR descriptor + */ +static inline void cppi5_desc_set_tags_ids(struct cppi5_desc_hdr_t *desc_hdr, + u32 src_tag_id, u32 dst_tag_id) +{ + desc_hdr->src_dst_tag = (src_tag_id << CPPI5_INFO3_DESC_SRCTAG_SHIFT) & + CPPI5_INFO3_DESC_SRCTAG_MASK; + desc_hdr->src_dst_tag |= dst_tag_id & CPPI5_INFO3_DESC_DSTTAG_MASK; +} + +/** + * cppi5_hdesc_calc_size - Calculate Host Packet Descriptor size + * @epib: is EPIB present + * @psdata_size: PSDATA size + * @sw_data_size: SWDATA size + * + * Returns required Host Packet Descriptor size + * 0 - if PSDATA > CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE + */ +static inline u32 cppi5_hdesc_calc_size(bool epib, u32 psdata_size, + u32 sw_data_size) +{ + u32 desc_size; + + if (psdata_size > CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE) + return 0; + + desc_size = sizeof(struct cppi5_host_desc_t) + psdata_size + + sw_data_size; + + if (epib) + desc_size += CPPI5_INFO0_HDESC_EPIB_SIZE; + + return ALIGN(desc_size, CPPI5_DESC_MIN_ALIGN); +} + +/** + * cppi5_hdesc_init - Init Host Packet Descriptor size + * @desc: Host packet descriptor + * @flags: supported values + * CPPI5_INFO0_HDESC_EPIB_PRESENT + * CPPI5_INFO0_HDESC_PSINFO_LOCATION + * @psdata_size: PSDATA size + * + * Returns required Host Packet Descriptor size + * 0 - if PSDATA > CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE + */ +static inline void cppi5_hdesc_init(struct cppi5_host_desc_t *desc, u32 flags, + u32 psdata_size) +{ + desc->hdr.pkt_info0 = (CPPI5_INFO0_DESC_TYPE_VAL_HOST << + CPPI5_INFO0_HDESC_TYPE_SHIFT) | (flags); + desc->hdr.pkt_info0 |= ((psdata_size >> 2) << + CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT) & + CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK; + desc->next_desc = 0; +} + +/** + * cppi5_hdesc_update_flags - Replace descriptor flags + * @desc: Host packet descriptor + * @flags: supported values + * CPPI5_INFO0_HDESC_EPIB_PRESENT + * CPPI5_INFO0_HDESC_PSINFO_LOCATION + */ +static inline void cppi5_hdesc_update_flags(struct cppi5_host_desc_t *desc, + u32 flags) +{ + desc->hdr.pkt_info0 &= ~(CPPI5_INFO0_HDESC_EPIB_PRESENT | + CPPI5_INFO0_HDESC_PSINFO_LOCATION); + desc->hdr.pkt_info0 |= flags; +} + +/** + * cppi5_hdesc_update_psdata_size - Replace PSdata size + * @desc: Host packet descriptor + * @psdata_size: PSDATA size + */ +static inline void +cppi5_hdesc_update_psdata_size(struct cppi5_host_desc_t *desc, u32 psdata_size) +{ + desc->hdr.pkt_info0 &= ~CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK; + desc->hdr.pkt_info0 |= ((psdata_size >> 2) << + CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT) & + CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK; +} + +/** + * cppi5_hdesc_get_psdata_size - get PSdata size in bytes + * @desc: Host packet descriptor + */ +static inline u32 cppi5_hdesc_get_psdata_size(struct cppi5_host_desc_t *desc) +{ + u32 psdata_size = 0; + + if (!(desc->hdr.pkt_info0 & CPPI5_INFO0_HDESC_PSINFO_LOCATION)) + psdata_size = (desc->hdr.pkt_info0 & + CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK) >> + CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT; + + return (psdata_size << 2); +} + +/** + * cppi5_hdesc_get_pktlen - get Packet Length from HDesc + * @desc: Host packet descriptor + * + * Returns Packet Length from Host Packet Descriptor + */ +static inline u32 cppi5_hdesc_get_pktlen(struct cppi5_host_desc_t *desc) +{ + return (desc->hdr.pkt_info0 & CPPI5_INFO0_HDESC_PKTLEN_MASK); +} + +/** + * cppi5_hdesc_set_pktlen - set Packet Length in HDesc + * @desc: Host packet descriptor + */ +static inline void cppi5_hdesc_set_pktlen(struct cppi5_host_desc_t *desc, + u32 pkt_len) +{ + desc->hdr.pkt_info0 &= ~CPPI5_INFO0_HDESC_PKTLEN_MASK; + desc->hdr.pkt_info0 |= (pkt_len & CPPI5_INFO0_HDESC_PKTLEN_MASK); +} + +/** + * cppi5_hdesc_get_psflags - get Protocol Specific Flags from HDesc + * @desc: Host packet descriptor + * + * Returns Protocol Specific Flags from Host Packet Descriptor + */ +static inline u32 cppi5_hdesc_get_psflags(struct cppi5_host_desc_t *desc) +{ + return (desc->hdr.pkt_info1 & CPPI5_INFO1_HDESC_PSFLGS_MASK) >> + CPPI5_INFO1_HDESC_PSFLGS_SHIFT; +} + +/** + * cppi5_hdesc_set_psflags - set Protocol Specific Flags in HDesc + * @desc: Host packet descriptor + */ +static inline void cppi5_hdesc_set_psflags(struct cppi5_host_desc_t *desc, + u32 ps_flags) +{ + desc->hdr.pkt_info1 &= ~CPPI5_INFO1_HDESC_PSFLGS_MASK; + desc->hdr.pkt_info1 |= (ps_flags << + CPPI5_INFO1_HDESC_PSFLGS_SHIFT) & + CPPI5_INFO1_HDESC_PSFLGS_MASK; +} + +/** + * cppi5_hdesc_get_errflags - get Packet Type from HDesc + * @desc: Host packet descriptor + */ +static inline u32 cppi5_hdesc_get_pkttype(struct cppi5_host_desc_t *desc) +{ + return (desc->hdr.pkt_info2 & CPPI5_INFO2_HDESC_PKTTYPE_MASK) >> + CPPI5_INFO2_HDESC_PKTTYPE_SHIFT; +} + +/** + * cppi5_hdesc_get_errflags - set Packet Type in HDesc + * @desc: Host packet descriptor + * @pkt_type: Packet Type + */ +static inline void cppi5_hdesc_set_pkttype(struct cppi5_host_desc_t *desc, + u32 pkt_type) +{ + desc->hdr.pkt_info2 &= ~CPPI5_INFO2_HDESC_PKTTYPE_MASK; + desc->hdr.pkt_info2 |= + (pkt_type << CPPI5_INFO2_HDESC_PKTTYPE_SHIFT) & + CPPI5_INFO2_HDESC_PKTTYPE_MASK; +} + +/** + * cppi5_hdesc_attach_buf - attach buffer to HDesc + * @desc: Host packet descriptor + * @buf: Buffer physical address + * @buf_data_len: Buffer length + * @obuf: Original Buffer physical address + * @obuf_len: Original Buffer length + * + * Attaches buffer to Host Packet Descriptor + */ +static inline void cppi5_hdesc_attach_buf(struct cppi5_host_desc_t *desc, + dma_addr_t buf, u32 buf_data_len, + dma_addr_t obuf, u32 obuf_len) +{ + desc->buf_ptr = buf; + desc->buf_info1 = buf_data_len & CPPI5_BUFINFO1_HDESC_DATA_LEN_MASK; + desc->org_buf_ptr = obuf; + desc->org_buf_len = obuf_len & CPPI5_OBUFINFO0_HDESC_BUF_LEN_MASK; +} + +static inline void cppi5_hdesc_get_obuf(struct cppi5_host_desc_t *desc, + dma_addr_t *obuf, u32 *obuf_len) +{ + *obuf = desc->org_buf_ptr; + *obuf_len = desc->org_buf_len & CPPI5_OBUFINFO0_HDESC_BUF_LEN_MASK; +} + +static inline void cppi5_hdesc_reset_to_original(struct cppi5_host_desc_t *desc) +{ + desc->buf_ptr = desc->org_buf_ptr; + desc->buf_info1 = desc->org_buf_len; +} + +/** + * cppi5_hdesc_link_hbdesc - link Host Buffer Descriptor to HDesc + * @desc: Host Packet Descriptor + * @buf_desc: Host Buffer Descriptor physical address + * + * add and link Host Buffer Descriptor to HDesc + */ +static inline void cppi5_hdesc_link_hbdesc(struct cppi5_host_desc_t *desc, + dma_addr_t hbuf_desc) +{ + desc->next_desc = hbuf_desc; +} + +static inline dma_addr_t +cppi5_hdesc_get_next_hbdesc(struct cppi5_host_desc_t *desc) +{ + return (dma_addr_t)desc->next_desc; +} + +static inline void cppi5_hdesc_reset_hbdesc(struct cppi5_host_desc_t *desc) +{ + desc->hdr = (struct cppi5_desc_hdr_t) { 0 }; + desc->next_desc = 0; +} + +/** + * cppi5_hdesc_epib_present - check if EPIB present + * @desc_hdr: packet descriptor/TR header + * + * Returns true if EPIB present in the packet + */ +static inline bool cppi5_hdesc_epib_present(struct cppi5_desc_hdr_t *desc_hdr) +{ + return !!(desc_hdr->pkt_info0 & CPPI5_INFO0_HDESC_EPIB_PRESENT); +} + +/** + * cppi5_hdesc_get_psdata - Get pointer on PSDATA + * @desc: Host packet descriptor + * + * Returns pointer on PSDATA in HDesc. + * NULL - if ps_data placed at the start of data buffer. + */ +static inline void *cppi5_hdesc_get_psdata(struct cppi5_host_desc_t *desc) +{ + u32 psdata_size; + void *psdata; + + if (desc->hdr.pkt_info0 & CPPI5_INFO0_HDESC_PSINFO_LOCATION) + return NULL; + + psdata_size = (desc->hdr.pkt_info0 & + CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK) >> + CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT; + + if (!psdata_size) + return NULL; + + psdata = &desc->epib; + + if (cppi5_hdesc_epib_present(&desc->hdr)) + psdata += CPPI5_INFO0_HDESC_EPIB_SIZE; + + return psdata; +} + +/** + * cppi5_hdesc_get_swdata - Get pointer on swdata + * @desc: Host packet descriptor + * + * Returns pointer on SWDATA in HDesc. + * NOTE. It's caller responsibility to be sure hdesc actually has swdata. + */ +static inline void *cppi5_hdesc_get_swdata(struct cppi5_host_desc_t *desc) +{ + u32 psdata_size = 0; + void *swdata; + + if (!(desc->hdr.pkt_info0 & CPPI5_INFO0_HDESC_PSINFO_LOCATION)) + psdata_size = (desc->hdr.pkt_info0 & + CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK) >> + CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT; + + swdata = &desc->epib; + + if (cppi5_hdesc_epib_present(&desc->hdr)) + swdata += CPPI5_INFO0_HDESC_EPIB_SIZE; + + swdata += (psdata_size << 2); + + return swdata; +} + +/* ================================== TR ================================== */ + +#define CPPI5_TR_TYPE_SHIFT (0U) +#define CPPI5_TR_TYPE_MASK GENMASK(3, 0) +#define CPPI5_TR_STATIC BIT(4) +#define CPPI5_TR_WAIT BIT(5) +#define CPPI5_TR_EVENT_SIZE_SHIFT (6U) +#define CPPI5_TR_EVENT_SIZE_MASK GENMASK(7, 6) +#define CPPI5_TR_TRIGGER0_SHIFT (8U) +#define CPPI5_TR_TRIGGER0_MASK GENMASK(9, 8) +#define CPPI5_TR_TRIGGER0_TYPE_SHIFT (10U) +#define CPPI5_TR_TRIGGER0_TYPE_MASK GENMASK(11, 10) +#define CPPI5_TR_TRIGGER1_SHIFT (12U) +#define CPPI5_TR_TRIGGER1_MASK GENMASK(13, 12) +#define CPPI5_TR_TRIGGER1_TYPE_SHIFT (14U) +#define CPPI5_TR_TRIGGER1_TYPE_MASK GENMASK(15, 14) +#define CPPI5_TR_CMD_ID_SHIFT (16U) +#define CPPI5_TR_CMD_ID_MASK GENMASK(23, 16) +#define CPPI5_TR_CSF_FLAGS_SHIFT (24U) +#define CPPI5_TR_CSF_FLAGS_MASK GENMASK(31, 24) +#define CPPI5_TR_CSF_SA_INDIRECT BIT(0) +#define CPPI5_TR_CSF_DA_INDIRECT BIT(1) +#define CPPI5_TR_CSF_SUPR_EVT BIT(2) +#define CPPI5_TR_CSF_EOL_ADV_SHIFT (4U) +#define CPPI5_TR_CSF_EOL_ADV_MASK GENMASK(6, 4) +#define CPPI5_TR_CSF_EOP BIT(7) + +/** + * enum cppi5_tr_types - TR types + * @CPPI5_TR_TYPE0: One dimensional data move + * @CPPI5_TR_TYPE1: Two dimensional data move + * @CPPI5_TR_TYPE2: Three dimensional data move + * @CPPI5_TR_TYPE3: Four dimensional data move + * @CPPI5_TR_TYPE4: Four dimensional data move with data formatting + * @CPPI5_TR_TYPE5: Four dimensional Cache Warm + * @CPPI5_TR_TYPE8: Four Dimensional Block Move + * @CPPI5_TR_TYPE9: Four Dimensional Block Move with Repacking + * @CPPI5_TR_TYPE10: Two Dimensional Block Move + * @CPPI5_TR_TYPE11: Two Dimensional Block Move with Repacking + * @CPPI5_TR_TYPE15: Four Dimensional Block Move with Repacking and + * Indirection + */ +enum cppi5_tr_types { + CPPI5_TR_TYPE0 = 0, + CPPI5_TR_TYPE1, + CPPI5_TR_TYPE2, + CPPI5_TR_TYPE3, + CPPI5_TR_TYPE4, + CPPI5_TR_TYPE5, + /* type6-7: Reserved */ + CPPI5_TR_TYPE8 = 8, + CPPI5_TR_TYPE9, + CPPI5_TR_TYPE10, + CPPI5_TR_TYPE11, + /* type12-14: Reserved */ + CPPI5_TR_TYPE15 = 15, + CPPI5_TR_TYPE_MAX +}; + +/** + * enum cppi5_tr_event_size - TR Flags EVENT_SIZE field specifies when an event + * is generated for each TR. + * @CPPI5_TR_EVENT_SIZE_COMPLETION: When TR is complete and all status for + * the TR has been received + * @CPPI5_TR_EVENT_SIZE_ICNT1_DEC: Type 0: when the last data transaction + * is sent for the TR + * Type 1-11: when ICNT1 is decremented + * @CPPI5_TR_EVENT_SIZE_ICNT2_DEC: Type 0-1,10-11: when the last data + * transaction is sent for the TR + * All other types: when ICNT2 is + * decremented + * @CPPI5_TR_EVENT_SIZE_ICNT3_DEC: Type 0-2,10-11: when the last data + * transaction is sent for the TR + * All other types: when ICNT3 is + * decremented + */ +enum cppi5_tr_event_size { + CPPI5_TR_EVENT_SIZE_COMPLETION, + CPPI5_TR_EVENT_SIZE_ICNT1_DEC, + CPPI5_TR_EVENT_SIZE_ICNT2_DEC, + CPPI5_TR_EVENT_SIZE_ICNT3_DEC, + CPPI5_TR_EVENT_SIZE_MAX +}; + +/** + * enum cppi5_tr_trigger - TR Flags TRIGGERx field specifies the type of trigger + * used to enable the TR to transfer data as specified + * by TRIGGERx_TYPE field. + * @CPPI5_TR_TRIGGER_NONE: No trigger + * @CPPI5_TR_TRIGGER_GLOBAL0: Global trigger 0 + * @CPPI5_TR_TRIGGER_GLOBAL1: Global trigger 1 + * @CPPI5_TR_TRIGGER_LOCAL_EVENT: Local Event + */ +enum cppi5_tr_trigger { + CPPI5_TR_TRIGGER_NONE, + CPPI5_TR_TRIGGER_GLOBAL0, + CPPI5_TR_TRIGGER_GLOBAL1, + CPPI5_TR_TRIGGER_LOCAL_EVENT, + CPPI5_TR_TRIGGER_MAX +}; + +/** + * enum cppi5_tr_trigger_type - TR Flags TRIGGERx_TYPE field specifies the type + * of data transfer that will be enabled by + * receiving a trigger as specified by TRIGGERx. + * @CPPI5_TR_TRIGGER_TYPE_ICNT1_DEC: The second inner most loop (ICNT1) will + * be decremented by 1 + * @CPPI5_TR_TRIGGER_TYPE_ICNT2_DEC: The third inner most loop (ICNT2) will + * be decremented by 1 + * @CPPI5_TR_TRIGGER_TYPE_ICNT3_DEC: The outer most loop (ICNT3) will be + * decremented by 1 + * @CPPI5_TR_TRIGGER_TYPE_ALL: The entire TR will be allowed to + * complete + */ +enum cppi5_tr_trigger_type { + CPPI5_TR_TRIGGER_TYPE_ICNT1_DEC, + CPPI5_TR_TRIGGER_TYPE_ICNT2_DEC, + CPPI5_TR_TRIGGER_TYPE_ICNT3_DEC, + CPPI5_TR_TRIGGER_TYPE_ALL, + CPPI5_TR_TRIGGER_TYPE_MAX +}; + +typedef u32 cppi5_tr_flags_t; + +/** + * struct cppi5_tr_type0_t - Type 0 (One dimensional data move) TR (16 byte) + * @flags: TR flags (type, triggers, event, configuration) + * @icnt0: Total loop iteration count for level 0 (innermost) + * @_reserved: Not used + * @addr: Starting address for the source data or destination data + */ +struct cppi5_tr_type0_t { + cppi5_tr_flags_t flags; + u16 icnt0; + u16 _reserved; + u64 addr; +} __aligned(16) __packed; + +/** + * struct cppi5_tr_type1_t - Type 1 (Two dimensional data move) TR (32 byte) + * @flags: TR flags (type, triggers, event, configuration) + * @icnt0: Total loop iteration count for level 0 (innermost) + * @icnt1: Total loop iteration count for level 1 + * @addr: Starting address for the source data or destination data + * @dim1: Signed dimension for loop level 1 + */ +struct cppi5_tr_type1_t { + cppi5_tr_flags_t flags; + u16 icnt0; + u16 icnt1; + u64 addr; + s32 dim1; +} __aligned(32) __packed; + +/** + * struct cppi5_tr_type2_t - Type 2 (Three dimensional data move) TR (32 byte) + * @flags: TR flags (type, triggers, event, configuration) + * @icnt0: Total loop iteration count for level 0 (innermost) + * @icnt1: Total loop iteration count for level 1 + * @addr: Starting address for the source data or destination data + * @dim1: Signed dimension for loop level 1 + * @icnt2: Total loop iteration count for level 2 + * @_reserved: Not used + * @dim2: Signed dimension for loop level 2 + */ +struct cppi5_tr_type2_t { + cppi5_tr_flags_t flags; + u16 icnt0; + u16 icnt1; + u64 addr; + s32 dim1; + u16 icnt2; + u16 _reserved; + s32 dim2; +} __aligned(32) __packed; + +/** + * struct cppi5_tr_type3_t - Type 3 (Four dimensional data move) TR (32 byte) + * @flags: TR flags (type, triggers, event, configuration) + * @icnt0: Total loop iteration count for level 0 (innermost) + * @icnt1: Total loop iteration count for level 1 + * @addr: Starting address for the source data or destination data + * @dim1: Signed dimension for loop level 1 + * @icnt2: Total loop iteration count for level 2 + * @icnt3: Total loop iteration count for level 3 (outermost) + * @dim2: Signed dimension for loop level 2 + * @dim3: Signed dimension for loop level 3 + */ +struct cppi5_tr_type3_t { + cppi5_tr_flags_t flags; + u16 icnt0; + u16 icnt1; + u64 addr; + s32 dim1; + u16 icnt2; + u16 icnt3; + s32 dim2; + s32 dim3; +} __aligned(32) __packed; + +/** + * struct cppi5_tr_type15_t - Type 15 (Four Dimensional Block Copy with + * Repacking and Indirection Support) TR (64 byte) + * @flags: TR flags (type, triggers, event, configuration) + * @icnt0: Total loop iteration count for level 0 (innermost) for + * source + * @icnt1: Total loop iteration count for level 1 for source + * @addr: Starting address for the source data + * @dim1: Signed dimension for loop level 1 for source + * @icnt2: Total loop iteration count for level 2 for source + * @icnt3: Total loop iteration count for level 3 (outermost) for + * source + * @dim2: Signed dimension for loop level 2 for source + * @dim3: Signed dimension for loop level 3 for source + * @_reserved: Not used + * @ddim1: Signed dimension for loop level 1 for destination + * @daddr: Starting address for the destination data + * @ddim2: Signed dimension for loop level 2 for destination + * @ddim3: Signed dimension for loop level 3 for destination + * @dicnt0: Total loop iteration count for level 0 (innermost) for + * destination + * @dicnt1: Total loop iteration count for level 1 for destination + * @dicnt2: Total loop iteration count for level 2 for destination + * @sicnt3: Total loop iteration count for level 3 (outermost) for + * destination + */ +struct cppi5_tr_type15_t { + cppi5_tr_flags_t flags; + u16 icnt0; + u16 icnt1; + u64 addr; + s32 dim1; + u16 icnt2; + u16 icnt3; + s32 dim2; + s32 dim3; + u32 _reserved; + s32 ddim1; + u64 daddr; + s32 ddim2; + s32 ddim3; + u16 dicnt0; + u16 dicnt1; + u16 dicnt2; + u16 dicnt3; +} __aligned(64) __packed; + +/** + * struct cppi5_tr_resp_t - TR response record + * @status: Status type and info + * @_reserved: Not used + * @cmd_id: Command ID for the TR for TR identification + * @flags: Configuration Specific Flags + */ +struct cppi5_tr_resp_t { + u8 status; + u8 _reserved; + u8 cmd_id; + u8 flags; +} __packed; + +#define CPPI5_TR_RESPONSE_STATUS_TYPE_SHIFT (0U) +#define CPPI5_TR_RESPONSE_STATUS_TYPE_MASK GENMASK(3, 0) +#define CPPI5_TR_RESPONSE_STATUS_INFO_SHIFT (4U) +#define CPPI5_TR_RESPONSE_STATUS_INFO_MASK GENMASK(7, 4) +#define CPPI5_TR_RESPONSE_CMDID_SHIFT (16U) +#define CPPI5_TR_RESPONSE_CMDID_MASK GENMASK(23, 16) +#define CPPI5_TR_RESPONSE_CFG_SPECIFIC_SHIFT (24U) +#define CPPI5_TR_RESPONSE_CFG_SPECIFIC_MASK GENMASK(31, 24) + +/** + * enum cppi5_tr_resp_status_type - TR Response Status Type field is used to + * determine what type of status is being + * returned. + * @CPPI5_TR_RESPONSE_STATUS_NONE: No error, completion: completed + * @CPPI5_TR_RESPONSE_STATUS_TRANSFER_ERR: Transfer Error, completion: none + * or partially completed + * @CPPI5_TR_RESPONSE_STATUS_ABORTED_ERR: Aborted Error, completion: none + * or partially completed + * @CPPI5_TR_RESPONSE_STATUS_SUBMISSION_ERR: Submission Error, completion: + * none + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_ERR: Unsupported Error, completion: + * none + * @CPPI5_TR_RESPONSE_STATUS_TRANSFER_EXCEPTION: Transfer Exception, completion: + * partially completed + * @CPPI5_TR_RESPONSE_STATUS__TEARDOWN_FLUSH: Teardown Flush, completion: none + */ +enum cppi5_tr_resp_status_type { + CPPI5_TR_RESPONSE_STATUS_NONE, + CPPI5_TR_RESPONSE_STATUS_TRANSFER_ERR, + CPPI5_TR_RESPONSE_STATUS_ABORTED_ERR, + CPPI5_TR_RESPONSE_STATUS_SUBMISSION_ERR, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_ERR, + CPPI5_TR_RESPONSE_STATUS_TRANSFER_EXCEPTION, + CPPI5_TR_RESPONSE_STATUS__TEARDOWN_FLUSH, + CPPI5_TR_RESPONSE_STATUS_MAX +}; + +/** + * enum cppi5_tr_resp_status_submission - TR Response Status field values which + * corresponds Submission Error + * @CPPI5_TR_RESPONSE_STATUS_SUBMISSION_ICNT0: ICNT0 was 0 + * @CPPI5_TR_RESPONSE_STATUS_SUBMISSION_FIFO_FULL: Channel FIFO was full when TR + * received + * @CPPI5_TR_RESPONSE_STATUS_SUBMISSION_OWN: Channel is not owned by the + * submitter + */ +enum cppi5_tr_resp_status_submission { + CPPI5_TR_RESPONSE_STATUS_SUBMISSION_ICNT0, + CPPI5_TR_RESPONSE_STATUS_SUBMISSION_FIFO_FULL, + CPPI5_TR_RESPONSE_STATUS_SUBMISSION_OWN, + CPPI5_TR_RESPONSE_STATUS_SUBMISSION_MAX +}; + +/** + * enum cppi5_tr_resp_status_unsupported - TR Response Status field values which + * corresponds Unsupported Error + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_TR_TYPE: TR Type not supported + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_STATIC: STATIC not supported + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_EOL: EOL not supported + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_CFG_SPECIFIC: CONFIGURATION SPECIFIC + * not supported + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_AMODE: AMODE not supported + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_ELTYPE: ELTYPE not supported + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_DFMT: DFMT not supported + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_SECTR: SECTR not supported + * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_AMODE_SPECIFIC: AMODE SPECIFIC field + * not supported + */ +enum cppi5_tr_resp_status_unsupported { + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_TR_TYPE, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_STATIC, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_EOL, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_CFG_SPECIFIC, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_AMODE, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_ELTYPE, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_DFMT, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_SECTR, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_AMODE_SPECIFIC, + CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_MAX +}; + +/** + * cppi5_trdesc_calc_size - Calculate TR Descriptor size + * @tr_count: number of TR records + * @tr_size: Nominal size of TR record (max) [16, 32, 64, 128] + * + * Returns required TR Descriptor size + */ +static inline size_t cppi5_trdesc_calc_size(u32 tr_count, u32 tr_size) +{ + /* + * The Size of a TR descriptor is: + * 1 x tr_size : the first 16 bytes is used by the packet info block + + * tr_count x tr_size : Transfer Request Records + + * tr_count x sizeof(struct cppi5_tr_resp_t) : Transfer Response Records + */ + return tr_size * (tr_count + 1) + + sizeof(struct cppi5_tr_resp_t) * tr_count; +} + +/** + * cppi5_trdesc_init - Init TR Descriptor + * @desc: TR Descriptor + * @tr_count: number of TR records + * @tr_size: Nominal size of TR record (max) [16, 32, 64, 128] + * @reload_idx: Absolute index to jump to on the 2nd and following passes + * through the TR packet. + * @reload_count: Number of times to jump from last entry to reload_idx. 0x1ff + * indicates infinite looping. + * + * Init TR Descriptor + */ +static inline void cppi5_trdesc_init(struct cppi5_desc_hdr_t *desc_hdr, + u32 tr_count, u32 tr_size, u32 reload_idx, + u32 reload_count) +{ + desc_hdr->pkt_info0 = CPPI5_INFO0_DESC_TYPE_VAL_TR << + CPPI5_INFO0_HDESC_TYPE_SHIFT; + desc_hdr->pkt_info0 |= + (reload_count << CPPI5_INFO0_TRDESC_RLDCNT_SHIFT) & + CPPI5_INFO0_TRDESC_RLDCNT_MASK; + desc_hdr->pkt_info0 |= + (reload_idx << CPPI5_INFO0_TRDESC_RLDIDX_SHIFT) & + CPPI5_INFO0_TRDESC_RLDIDX_MASK; + desc_hdr->pkt_info0 |= (tr_count - 1) & CPPI5_INFO0_TRDESC_LASTIDX_MASK; + + desc_hdr->pkt_info1 |= ((ffs(tr_size >> 4) - 1) << + CPPI5_INFO1_TRDESC_RECSIZE_SHIFT) & + CPPI5_INFO1_TRDESC_RECSIZE_MASK; +} + +/** + * cppi5_tr_init - Init TR record + * @flags: Pointer to the TR's flags + * @type: TR type + * @static_tr: TR is static + * @wait: Wait for TR completion before allow the next TR to start + * @event_size: output event generation cfg + * @cmd_id: TR identifier (application specifics) + * + * Init TR record + */ +static inline void cppi5_tr_init(cppi5_tr_flags_t *flags, + enum cppi5_tr_types type, bool static_tr, + bool wait, enum cppi5_tr_event_size event_size, + u32 cmd_id) +{ + *flags = type; + *flags |= (event_size << CPPI5_TR_EVENT_SIZE_SHIFT) & + CPPI5_TR_EVENT_SIZE_MASK; + + *flags |= (cmd_id << CPPI5_TR_CMD_ID_SHIFT) & + CPPI5_TR_CMD_ID_MASK; + + if (static_tr && (type == CPPI5_TR_TYPE8 || type == CPPI5_TR_TYPE9)) + *flags |= CPPI5_TR_STATIC; + + if (wait) + *flags |= CPPI5_TR_WAIT; +} + +/** + * cppi5_tr_set_trigger - Configure trigger0/1 and trigger0/1_type + * @flags: Pointer to the TR's flags + * @trigger0: trigger0 selection + * @trigger0_type: type of data transfer that will be enabled by trigger0 + * @trigger1: trigger1 selection + * @trigger1_type: type of data transfer that will be enabled by trigger1 + * + * Configure the triggers for the TR + */ +static inline void cppi5_tr_set_trigger(cppi5_tr_flags_t *flags, + enum cppi5_tr_trigger trigger0, + enum cppi5_tr_trigger_type trigger0_type, + enum cppi5_tr_trigger trigger1, + enum cppi5_tr_trigger_type trigger1_type) +{ + *flags &= ~(CPPI5_TR_TRIGGER0_MASK | CPPI5_TR_TRIGGER0_TYPE_MASK | + CPPI5_TR_TRIGGER1_MASK | CPPI5_TR_TRIGGER1_TYPE_MASK); + *flags |= (trigger0 << CPPI5_TR_TRIGGER0_SHIFT) & + CPPI5_TR_TRIGGER0_MASK; + *flags |= (trigger0_type << CPPI5_TR_TRIGGER0_TYPE_SHIFT) & + CPPI5_TR_TRIGGER0_TYPE_MASK; + + *flags |= (trigger1 << CPPI5_TR_TRIGGER1_SHIFT) & + CPPI5_TR_TRIGGER1_MASK; + *flags |= (trigger1_type << CPPI5_TR_TRIGGER1_TYPE_SHIFT) & + CPPI5_TR_TRIGGER1_TYPE_MASK; +} + +/** + * cppi5_tr_cflag_set - Update the Configuration specific flags + * @flags: Pointer to the TR's flags + * @csf: Configuration specific flags + * + * Set a bit in Configuration Specific Flags section of the TR flags. + */ +static inline void cppi5_tr_csf_set(cppi5_tr_flags_t *flags, u32 csf) +{ + *flags &= ~CPPI5_TR_CSF_FLAGS_MASK; + *flags |= (csf << CPPI5_TR_CSF_FLAGS_SHIFT) & + CPPI5_TR_CSF_FLAGS_MASK; +} + +#endif /* __TI_CPPI5_H__ */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index dad4a68fa009..64461fc64e1b 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -219,6 +219,62 @@ typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t; * @bytes_transferred: byte counter */ +/** + * enum dma_desc_metadata_mode - per descriptor metadata mode types supported + * @DESC_METADATA_CLIENT - the metadata buffer is allocated/provided by the + * client driver and it is attached (via the dmaengine_desc_attach_metadata() + * helper) to the descriptor. + * + * Client drivers interested to use this mode can follow: + * - DMA_MEM_TO_DEV / DEV_MEM_TO_MEM: + * 1. prepare the descriptor (dmaengine_prep_*) + * construct the metadata in the client's buffer + * 2. use dmaengine_desc_attach_metadata() to attach the buffer to the + * descriptor + * 3. submit the transfer + * - DMA_DEV_TO_MEM: + * 1. prepare the descriptor (dmaengine_prep_*) + * 2. use dmaengine_desc_attach_metadata() to attach the buffer to the + * descriptor + * 3. submit the transfer + * 4. when the transfer is completed, the metadata should be available in the + * attached buffer + * + * @DESC_METADATA_ENGINE - the metadata buffer is allocated/managed by the DMA + * driver. The client driver can ask for the pointer, maximum size and the + * currently used size of the metadata and can directly update or read it. + * dmaengine_desc_get_metadata_ptr() and dmaengine_desc_set_metadata_len() is + * provided as helper functions. + * + * Note: the metadata area for the descriptor is no longer valid after the + * transfer has been completed (valid up to the point when the completion + * callback returns if used). + * + * Client drivers interested to use this mode can follow: + * - DMA_MEM_TO_DEV / DEV_MEM_TO_MEM: + * 1. prepare the descriptor (dmaengine_prep_*) + * 2. use dmaengine_desc_get_metadata_ptr() to get the pointer to the engine's + * metadata area + * 3. update the metadata at the pointer + * 4. use dmaengine_desc_set_metadata_len() to tell the DMA engine the amount + * of data the client has placed into the metadata buffer + * 5. submit the transfer + * - DMA_DEV_TO_MEM: + * 1. prepare the descriptor (dmaengine_prep_*) + * 2. submit the transfer + * 3. on transfer completion, use dmaengine_desc_get_metadata_ptr() to get the + * pointer to the engine's metadata area + * 4. Read out the metadata from the pointer + * + * Note: the two mode is not compatible and clients must use one mode for a + * descriptor. + */ +enum dma_desc_metadata_mode { + DESC_METADATA_NONE = 0, + DESC_METADATA_CLIENT = BIT(0), + DESC_METADATA_ENGINE = BIT(1), +}; + struct dma_chan_percpu { /* stats */ unsigned long memcpy_count; @@ -238,10 +294,12 @@ struct dma_router { /** * struct dma_chan - devices supply DMA channels, clients use them * @device: ptr to the dma device who supplies this channel, always !%NULL + * @slave: ptr to the device using this channel * @cookie: last cookie value returned to client * @completed_cookie: last completed cookie for this channel * @chan_id: channel ID for sysfs * @dev: class device for sysfs + * @name: backlink name for sysfs * @device_node: used to add this to the device chan list * @local: per-cpu pointer to a struct dma_chan_percpu * @client_count: how many clients are using this channel @@ -252,12 +310,14 @@ struct dma_router { */ struct dma_chan { struct dma_device *device; + struct device *slave; dma_cookie_t cookie; dma_cookie_t completed_cookie; /* sysfs */ int chan_id; struct dma_chan_dev *dev; + const char *name; struct list_head device_node; struct dma_chan_percpu __percpu *local; @@ -475,19 +535,36 @@ struct dmaengine_unmap_data { dma_addr_t addr[0]; }; +struct dma_async_tx_descriptor; + +struct dma_descriptor_metadata_ops { + int (*attach)(struct dma_async_tx_descriptor *desc, void *data, + size_t len); + + void *(*get_ptr)(struct dma_async_tx_descriptor *desc, + size_t *payload_len, size_t *max_len); + int (*set_len)(struct dma_async_tx_descriptor *desc, + size_t payload_len); +}; + /** * struct dma_async_tx_descriptor - async transaction descriptor * ---dma generic offload fields--- * @cookie: tracking cookie for this transaction, set to -EBUSY if * this tx is sitting on a dependency list * @flags: flags to augment operation preparation, control completion, and - * communicate status + * communicate status * @phys: physical address of the descriptor * @chan: target channel for this operation * @tx_submit: accept the descriptor, assign ordered cookie and mark the * descriptor pending. To be pushed on .issue_pending() call * @callback: routine to call after this operation is complete * @callback_param: general parameter to pass to the callback routine + * @desc_metadata_mode: core managed metadata mode to protect mixed use of + * DESC_METADATA_CLIENT or DESC_METADATA_ENGINE. Otherwise + * DESC_METADATA_NONE + * @metadata_ops: DMA driver provided metadata mode ops, need to be set by the + * DMA driver if metadata mode is supported with the descriptor * ---async_tx api specific fields--- * @next: at completion submit this descriptor * @parent: pointer to the next level up in the dependency chain @@ -504,6 +581,8 @@ struct dma_async_tx_descriptor { dma_async_tx_callback_result callback_result; void *callback_param; struct dmaengine_unmap_data *unmap; + enum dma_desc_metadata_mode desc_metadata_mode; + struct dma_descriptor_metadata_ops *metadata_ops; #ifdef CONFIG_ASYNC_TX_ENABLE_CHANNEL_SWITCH struct dma_async_tx_descriptor *next; struct dma_async_tx_descriptor *parent; @@ -611,11 +690,13 @@ static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descr * @residue: the remaining number of bytes left to transmit * on the selected transfer for states DMA_IN_PROGRESS and * DMA_PAUSED if this is implemented in the driver, else 0 + * @in_flight_bytes: amount of data in bytes cached by the DMA. */ struct dma_tx_state { dma_cookie_t last; dma_cookie_t used; u32 residue; + u32 in_flight_bytes; }; /** @@ -666,6 +747,7 @@ struct dma_filter { * @global_node: list_head for global dma_device_list * @filter: information for device/slave to filter function/param mapping * @cap_mask: one or more dma_capability flags + * @desc_metadata_modes: supported metadata modes by the DMA device * @max_xor: maximum number of xor sources, 0 if no capability * @max_pq: maximum number of PQ sources and PQ-continue capability * @copy_align: alignment shift for memcpy operations @@ -674,6 +756,7 @@ struct dma_filter { * @fill_align: alignment shift for memset operations * @dev_id: unique device ID * @dev: struct device reference for dma mapping api + * @owner: owner module (automatically set based on the provided dev) * @src_addr_widths: bit mask of src addr widths the device supports * Width is specified in bytes, e.g. for a device supporting * a width of 4 the mask should have BIT(4) set. @@ -718,15 +801,21 @@ struct dma_filter { * will just return a simple status code * @device_issue_pending: push pending transactions to hardware * @descriptor_reuse: a submitted transfer can be resubmitted after completion + * @device_release: called sometime atfer dma_async_device_unregister() is + * called and there are no further references to this structure. This + * must be implemented to free resources however many existing drivers + * do not and are therefore not safe to unbind while in use. + * */ struct dma_device { - + struct kref ref; unsigned int chancnt; unsigned int privatecnt; struct list_head channels; struct list_head global_node; struct dma_filter filter; dma_cap_mask_t cap_mask; + enum dma_desc_metadata_mode desc_metadata_modes; unsigned short max_xor; unsigned short max_pq; enum dmaengine_alignment copy_align; @@ -737,6 +826,7 @@ struct dma_device { int dev_id; struct device *dev; + struct module *owner; u32 src_addr_widths; u32 dst_addr_widths; @@ -800,6 +890,7 @@ struct dma_device { dma_cookie_t cookie, struct dma_tx_state *txstate); void (*device_issue_pending)(struct dma_chan *chan); + void (*device_release)(struct dma_device *dev); }; static inline int dmaengine_slave_config(struct dma_chan *chan, @@ -902,6 +993,41 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memcpy( len, flags); } +static inline bool dmaengine_is_metadata_mode_supported(struct dma_chan *chan, + enum dma_desc_metadata_mode mode) +{ + if (!chan) + return false; + + return !!(chan->device->desc_metadata_modes & mode); +} + +#ifdef CONFIG_DMA_ENGINE +int dmaengine_desc_attach_metadata(struct dma_async_tx_descriptor *desc, + void *data, size_t len); +void *dmaengine_desc_get_metadata_ptr(struct dma_async_tx_descriptor *desc, + size_t *payload_len, size_t *max_len); +int dmaengine_desc_set_metadata_len(struct dma_async_tx_descriptor *desc, + size_t payload_len); +#else /* CONFIG_DMA_ENGINE */ +static inline int dmaengine_desc_attach_metadata( + struct dma_async_tx_descriptor *desc, void *data, size_t len) +{ + return -EINVAL; +} +static inline void *dmaengine_desc_get_metadata_ptr( + struct dma_async_tx_descriptor *desc, size_t *payload_len, + size_t *max_len) +{ + return NULL; +} +static inline int dmaengine_desc_set_metadata_len( + struct dma_async_tx_descriptor *desc, size_t payload_len) +{ + return -EINVAL; +} +#endif /* CONFIG_DMA_ENGINE */ + /** * dmaengine_terminate_all() - Terminate all active DMA transfers * @chan: The channel for which to terminate the transfers @@ -1402,16 +1528,16 @@ static inline int dmaengine_desc_free(struct dma_async_tx_descriptor *desc) int dma_async_device_register(struct dma_device *device); int dmaenginem_async_device_register(struct dma_device *device); void dma_async_device_unregister(struct dma_device *device); +int dma_async_device_channel_register(struct dma_device *device, + struct dma_chan *chan); +void dma_async_device_channel_unregister(struct dma_device *device, + struct dma_chan *chan); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); -struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); -struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); #define dma_request_channel(mask, x, y) \ __dma_request_channel(&(mask), x, y, NULL) -#define dma_request_slave_channel_compat(mask, x, y, dev, name) \ - __dma_request_slave_channel_compat(&(mask), x, y, dev, name) static inline struct dma_chan -*__dma_request_slave_channel_compat(const dma_cap_mask_t *mask, +*dma_request_slave_channel_compat(const dma_cap_mask_t mask, dma_filter_fn fn, void *fn_param, struct device *dev, const char *name) { @@ -1424,6 +1550,25 @@ static inline struct dma_chan if (!fn || !fn_param) return NULL; - return __dma_request_channel(mask, fn, fn_param, NULL); + return __dma_request_channel(&mask, fn, fn_param, NULL); +} + +static inline char * +dmaengine_get_direction_text(enum dma_transfer_direction dir) +{ + switch (dir) { + case DMA_DEV_TO_MEM: + return "DEV_TO_MEM"; + case DMA_MEM_TO_DEV: + return "MEM_TO_DEV"; + case DMA_MEM_TO_MEM: + return "MEM_TO_MEM"; + case DMA_DEV_TO_DEV: + return "DEV_TO_DEV"; + default: + break; + } + + return "invalid"; } #endif /* DMAENGINE_H */ diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h index 897e799dbcb9..fa5735c353cd 100644 --- a/include/linux/dsa/sja1105.h +++ b/include/linux/dsa/sja1105.h @@ -37,8 +37,6 @@ * the structure defined in struct sja1105_private. */ struct sja1105_tagger_data { - struct sk_buff_head skb_rxtstamp_queue; - struct work_struct rxtstamp_work; struct sk_buff *stampable_skb; /* Protects concurrent access to the meta state machine * from taggers running on multiple ports on SMP systems @@ -55,10 +53,12 @@ struct sja1105_skb_cb { ((struct sja1105_skb_cb *)DSA_SKB_CB_PRIV(skb)) struct sja1105_port { + struct kthread_worker *xmit_worker; + struct kthread_work xmit_work; + struct sk_buff_head xmit_queue; struct sja1105_tagger_data *data; struct dsa_port *dp; bool hwts_tx_en; - int mgmt_slot; }; #endif /* _NET_DSA_SJA1105_H */ diff --git a/include/linux/efi.h b/include/linux/efi.h index aa54586db7a5..7efd7072cca5 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -48,6 +48,27 @@ typedef u16 efi_char16_t; /* UNICODE character */ typedef u64 efi_physical_addr_t; typedef void *efi_handle_t; +#if defined(CONFIG_X86_64) +#define __efiapi __attribute__((ms_abi)) +#elif defined(CONFIG_X86_32) +#define __efiapi __attribute__((regparm(0))) +#else +#define __efiapi +#endif + +#define efi_get_handle_at(array, idx) \ + (efi_is_native() ? (array)[idx] \ + : (efi_handle_t)(unsigned long)((u32 *)(array))[idx]) + +#define efi_get_handle_num(size) \ + ((size) / (efi_is_native() ? sizeof(efi_handle_t) : sizeof(u32))) + +#define for_each_efi_handle(handle, array, size, i) \ + for (i = 0; \ + i < efi_get_handle_num(size) && \ + ((handle = efi_get_handle_at((array), i)) || true); \ + i++) + /* * The UEFI spec and EDK2 reference implementation both define EFI_GUID as * struct { u32 a; u16; b; u16 c; u8 d[8]; }; and so the implied alignment @@ -251,106 +272,71 @@ typedef struct { u32 create_event_ex; } __packed efi_boot_services_32_t; -typedef struct { - efi_table_hdr_t hdr; - u64 raise_tpl; - u64 restore_tpl; - u64 allocate_pages; - u64 free_pages; - u64 get_memory_map; - u64 allocate_pool; - u64 free_pool; - u64 create_event; - u64 set_timer; - u64 wait_for_event; - u64 signal_event; - u64 close_event; - u64 check_event; - u64 install_protocol_interface; - u64 reinstall_protocol_interface; - u64 uninstall_protocol_interface; - u64 handle_protocol; - u64 __reserved; - u64 register_protocol_notify; - u64 locate_handle; - u64 locate_device_path; - u64 install_configuration_table; - u64 load_image; - u64 start_image; - u64 exit; - u64 unload_image; - u64 exit_boot_services; - u64 get_next_monotonic_count; - u64 stall; - u64 set_watchdog_timer; - u64 connect_controller; - u64 disconnect_controller; - u64 open_protocol; - u64 close_protocol; - u64 open_protocol_information; - u64 protocols_per_handle; - u64 locate_handle_buffer; - u64 locate_protocol; - u64 install_multiple_protocol_interfaces; - u64 uninstall_multiple_protocol_interfaces; - u64 calculate_crc32; - u64 copy_mem; - u64 set_mem; - u64 create_event_ex; -} __packed efi_boot_services_64_t; - /* * EFI Boot Services table */ -typedef struct { - efi_table_hdr_t hdr; - void *raise_tpl; - void *restore_tpl; - efi_status_t (*allocate_pages)(int, int, unsigned long, - efi_physical_addr_t *); - efi_status_t (*free_pages)(efi_physical_addr_t, unsigned long); - efi_status_t (*get_memory_map)(unsigned long *, void *, unsigned long *, - unsigned long *, u32 *); - efi_status_t (*allocate_pool)(int, unsigned long, void **); - efi_status_t (*free_pool)(void *); - void *create_event; - void *set_timer; - void *wait_for_event; - void *signal_event; - void *close_event; - void *check_event; - void *install_protocol_interface; - void *reinstall_protocol_interface; - void *uninstall_protocol_interface; - efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **); - void *__reserved; - void *register_protocol_notify; - efi_status_t (*locate_handle)(int, efi_guid_t *, void *, - unsigned long *, efi_handle_t *); - void *locate_device_path; - efi_status_t (*install_configuration_table)(efi_guid_t *, void *); - void *load_image; - void *start_image; - void *exit; - void *unload_image; - efi_status_t (*exit_boot_services)(efi_handle_t, unsigned long); - void *get_next_monotonic_count; - void *stall; - void *set_watchdog_timer; - void *connect_controller; - void *disconnect_controller; - void *open_protocol; - void *close_protocol; - void *open_protocol_information; - void *protocols_per_handle; - void *locate_handle_buffer; - efi_status_t (*locate_protocol)(efi_guid_t *, void *, void **); - void *install_multiple_protocol_interfaces; - void *uninstall_multiple_protocol_interfaces; - void *calculate_crc32; - void *copy_mem; - void *set_mem; - void *create_event_ex; +typedef union { + struct { + efi_table_hdr_t hdr; + void *raise_tpl; + void *restore_tpl; + efi_status_t (__efiapi *allocate_pages)(int, int, unsigned long, + efi_physical_addr_t *); + efi_status_t (__efiapi *free_pages)(efi_physical_addr_t, + unsigned long); + efi_status_t (__efiapi *get_memory_map)(unsigned long *, void *, + unsigned long *, + unsigned long *, u32 *); + efi_status_t (__efiapi *allocate_pool)(int, unsigned long, + void **); + efi_status_t (__efiapi *free_pool)(void *); + void *create_event; + void *set_timer; + void *wait_for_event; + void *signal_event; + void *close_event; + void *check_event; + void *install_protocol_interface; + void *reinstall_protocol_interface; + void *uninstall_protocol_interface; + efi_status_t (__efiapi *handle_protocol)(efi_handle_t, + efi_guid_t *, void **); + void *__reserved; + void *register_protocol_notify; + efi_status_t (__efiapi *locate_handle)(int, efi_guid_t *, + void *, unsigned long *, + efi_handle_t *); + void *locate_device_path; + efi_status_t (__efiapi *install_configuration_table)(efi_guid_t *, + void *); + void *load_image; + void *start_image; + void *exit; + void *unload_image; + efi_status_t (__efiapi *exit_boot_services)(efi_handle_t, + unsigned long); + void *get_next_monotonic_count; + void *stall; + void *set_watchdog_timer; + void *connect_controller; + efi_status_t (__efiapi *disconnect_controller)(efi_handle_t, + efi_handle_t, + efi_handle_t); + void *open_protocol; + void *close_protocol; + void *open_protocol_information; + void *protocols_per_handle; + void *locate_handle_buffer; + efi_status_t (__efiapi *locate_protocol)(efi_guid_t *, void *, + void **); + void *install_multiple_protocol_interfaces; + void *uninstall_multiple_protocol_interfaces; + void *calculate_crc32; + void *copy_mem; + void *set_mem; + void *create_event_ex; + }; + efi_boot_services_32_t mixed_mode; } efi_boot_services_t; typedef enum { @@ -383,10 +369,14 @@ typedef struct { u32 write; } efi_pci_io_protocol_access_32_t; -typedef struct { - u64 read; - u64 write; -} efi_pci_io_protocol_access_64_t; +typedef union efi_pci_io_protocol efi_pci_io_protocol_t; + +typedef +efi_status_t (__efiapi *efi_pci_io_protocol_cfg_t)(efi_pci_io_protocol_t *, + EFI_PCI_IO_PROTOCOL_WIDTH, + u32 offset, + unsigned long count, + void *buffer); typedef struct { void *read; @@ -394,64 +384,54 @@ typedef struct { } efi_pci_io_protocol_access_t; typedef struct { - u32 poll_mem; - u32 poll_io; - efi_pci_io_protocol_access_32_t mem; - efi_pci_io_protocol_access_32_t io; - efi_pci_io_protocol_access_32_t pci; - u32 copy_mem; - u32 map; - u32 unmap; - u32 allocate_buffer; - u32 free_buffer; - u32 flush; - u32 get_location; - u32 attributes; - u32 get_bar_attributes; - u32 set_bar_attributes; - u64 romsize; - u32 romimage; -} efi_pci_io_protocol_32_t; - -typedef struct { - u64 poll_mem; - u64 poll_io; - efi_pci_io_protocol_access_64_t mem; - efi_pci_io_protocol_access_64_t io; - efi_pci_io_protocol_access_64_t pci; - u64 copy_mem; - u64 map; - u64 unmap; - u64 allocate_buffer; - u64 free_buffer; - u64 flush; - u64 get_location; - u64 attributes; - u64 get_bar_attributes; - u64 set_bar_attributes; - u64 romsize; - u64 romimage; -} efi_pci_io_protocol_64_t; + efi_pci_io_protocol_cfg_t read; + efi_pci_io_protocol_cfg_t write; +} efi_pci_io_protocol_config_access_t; -typedef struct { - void *poll_mem; - void *poll_io; - efi_pci_io_protocol_access_t mem; - efi_pci_io_protocol_access_t io; - efi_pci_io_protocol_access_t pci; - void *copy_mem; - void *map; - void *unmap; - void *allocate_buffer; - void *free_buffer; - void *flush; - void *get_location; - void *attributes; - void *get_bar_attributes; - void *set_bar_attributes; - uint64_t romsize; - void *romimage; -} efi_pci_io_protocol_t; +union efi_pci_io_protocol { + struct { + void *poll_mem; + void *poll_io; + efi_pci_io_protocol_access_t mem; + efi_pci_io_protocol_access_t io; + efi_pci_io_protocol_config_access_t pci; + void *copy_mem; + void *map; + void *unmap; + void *allocate_buffer; + void *free_buffer; + void *flush; + efi_status_t (__efiapi *get_location)(efi_pci_io_protocol_t *, + unsigned long *segment_nr, + unsigned long *bus_nr, + unsigned long *device_nr, + unsigned long *func_nr); + void *attributes; + void *get_bar_attributes; + void *set_bar_attributes; + uint64_t romsize; + void *romimage; + }; + struct { + u32 poll_mem; + u32 poll_io; + efi_pci_io_protocol_access_32_t mem; + efi_pci_io_protocol_access_32_t io; + efi_pci_io_protocol_access_32_t pci; + u32 copy_mem; + u32 map; + u32 unmap; + u32 allocate_buffer; + u32 free_buffer; + u32 flush; + u32 get_location; + u32 attributes; + u32 get_bar_attributes; + u32 set_bar_attributes; + u64 romsize; + u32 romimage; + } mixed_mode; +}; #define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001 #define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002 @@ -473,54 +453,62 @@ typedef struct { #define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000 #define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000 -typedef struct { - u32 version; - u32 get; - u32 set; - u32 del; - u32 get_all; -} apple_properties_protocol_32_t; +struct efi_dev_path; -typedef struct { - u64 version; - u64 get; - u64 set; - u64 del; - u64 get_all; -} apple_properties_protocol_64_t; - -typedef struct { - u32 get_capability; - u32 get_event_log; - u32 hash_log_extend_event; - u32 submit_command; - u32 get_active_pcr_banks; - u32 set_active_pcr_banks; - u32 get_result_of_set_active_pcr_banks; -} efi_tcg2_protocol_32_t; +typedef union apple_properties_protocol apple_properties_protocol_t; -typedef struct { - u64 get_capability; - u64 get_event_log; - u64 hash_log_extend_event; - u64 submit_command; - u64 get_active_pcr_banks; - u64 set_active_pcr_banks; - u64 get_result_of_set_active_pcr_banks; -} efi_tcg2_protocol_64_t; +union apple_properties_protocol { + struct { + unsigned long version; + efi_status_t (__efiapi *get)(apple_properties_protocol_t *, + struct efi_dev_path *, + efi_char16_t *, void *, u32 *); + efi_status_t (__efiapi *set)(apple_properties_protocol_t *, + struct efi_dev_path *, + efi_char16_t *, void *, u32); + efi_status_t (__efiapi *del)(apple_properties_protocol_t *, + struct efi_dev_path *, + efi_char16_t *); + efi_status_t (__efiapi *get_all)(apple_properties_protocol_t *, + void *buffer, u32 *); + }; + struct { + u32 version; + u32 get; + u32 set; + u32 del; + u32 get_all; + } mixed_mode; +}; typedef u32 efi_tcg2_event_log_format; -typedef struct { - void *get_capability; - efi_status_t (*get_event_log)(efi_handle_t, efi_tcg2_event_log_format, - efi_physical_addr_t *, efi_physical_addr_t *, efi_bool_t *); - void *hash_log_extend_event; - void *submit_command; - void *get_active_pcr_banks; - void *set_active_pcr_banks; - void *get_result_of_set_active_pcr_banks; -} efi_tcg2_protocol_t; +typedef union efi_tcg2_protocol efi_tcg2_protocol_t; + +union efi_tcg2_protocol { + struct { + void *get_capability; + efi_status_t (__efiapi *get_event_log)(efi_handle_t, + efi_tcg2_event_log_format, + efi_physical_addr_t *, + efi_physical_addr_t *, + efi_bool_t *); + void *hash_log_extend_event; + void *submit_command; + void *get_active_pcr_banks; + void *set_active_pcr_banks; + void *get_result_of_set_active_pcr_banks; + }; + struct { + u32 get_capability; + u32 get_event_log; + u32 hash_log_extend_event; + u32 submit_command; + u32 get_active_pcr_banks; + u32 set_active_pcr_banks; + u32 get_result_of_set_active_pcr_banks; + } mixed_mode; +}; /* * Types and defines for EFI ResetSystem @@ -553,24 +541,6 @@ typedef struct { u32 query_variable_info; } efi_runtime_services_32_t; -typedef struct { - efi_table_hdr_t hdr; - u64 get_time; - u64 set_time; - u64 get_wakeup_time; - u64 set_wakeup_time; - u64 set_virtual_address_map; - u64 convert_pointer; - u64 get_variable; - u64 get_next_variable; - u64 set_variable; - u64 get_next_high_mono_count; - u64 reset_system; - u64 update_capsule; - u64 query_capsule_caps; - u64 query_variable_info; -} efi_runtime_services_64_t; - typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc); typedef efi_status_t efi_set_time_t (efi_time_t *tm); typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending, @@ -605,22 +575,25 @@ typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size, bool nonblocking); -typedef struct { - efi_table_hdr_t hdr; - efi_get_time_t *get_time; - efi_set_time_t *set_time; - efi_get_wakeup_time_t *get_wakeup_time; - efi_set_wakeup_time_t *set_wakeup_time; - efi_set_virtual_address_map_t *set_virtual_address_map; - void *convert_pointer; - efi_get_variable_t *get_variable; - efi_get_next_variable_t *get_next_variable; - efi_set_variable_t *set_variable; - efi_get_next_high_mono_count_t *get_next_high_mono_count; - efi_reset_system_t *reset_system; - efi_update_capsule_t *update_capsule; - efi_query_capsule_caps_t *query_capsule_caps; - efi_query_variable_info_t *query_variable_info; +typedef union { + struct { + efi_table_hdr_t hdr; + efi_get_time_t __efiapi *get_time; + efi_set_time_t __efiapi *set_time; + efi_get_wakeup_time_t __efiapi *get_wakeup_time; + efi_set_wakeup_time_t __efiapi *set_wakeup_time; + efi_set_virtual_address_map_t __efiapi *set_virtual_address_map; + void *convert_pointer; + efi_get_variable_t __efiapi *get_variable; + efi_get_next_variable_t __efiapi *get_next_variable; + efi_set_variable_t __efiapi *set_variable; + efi_get_next_high_mono_count_t __efiapi *get_next_high_mono_count; + efi_reset_system_t __efiapi *reset_system; + efi_update_capsule_t __efiapi *update_capsule; + efi_query_capsule_caps_t __efiapi *query_capsule_caps; + efi_query_variable_info_t __efiapi *query_variable_info; + }; + efi_runtime_services_32_t mixed_mode; } efi_runtime_services_t; void efi_native_runtime_setup(void); @@ -706,9 +679,12 @@ typedef struct { u32 table; } efi_config_table_32_t; -typedef struct { - efi_guid_t guid; - unsigned long table; +typedef union { + struct { + efi_guid_t guid; + void *table; + }; + efi_config_table_32_t mixed_mode; } efi_config_table_t; typedef struct { @@ -760,32 +736,38 @@ typedef struct { u32 tables; } efi_system_table_32_t; -typedef struct { - efi_table_hdr_t hdr; - unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */ - u32 fw_revision; - unsigned long con_in_handle; - unsigned long con_in; - unsigned long con_out_handle; - unsigned long con_out; - unsigned long stderr_handle; - unsigned long stderr; - efi_runtime_services_t *runtime; - efi_boot_services_t *boottime; - unsigned long nr_tables; - unsigned long tables; +typedef union efi_simple_text_output_protocol efi_simple_text_output_protocol_t; + +typedef union { + struct { + efi_table_hdr_t hdr; + unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */ + u32 fw_revision; + unsigned long con_in_handle; + unsigned long con_in; + unsigned long con_out_handle; + efi_simple_text_output_protocol_t *con_out; + unsigned long stderr_handle; + unsigned long stderr; + efi_runtime_services_t *runtime; + efi_boot_services_t *boottime; + unsigned long nr_tables; + unsigned long tables; + }; + efi_system_table_32_t mixed_mode; } efi_system_table_t; /* * Architecture independent structure for describing a memory map for the - * benefit of efi_memmap_init_early(), saving us the need to pass four - * parameters. + * benefit of efi_memmap_init_early(), and for passing context between + * efi_memmap_alloc() and efi_memmap_install(). */ struct efi_memory_map_data { phys_addr_t phys_map; unsigned long size; unsigned long desc_version; unsigned long desc_size; + unsigned long flags; }; struct efi_memory_map { @@ -795,7 +777,10 @@ struct efi_memory_map { int nr_map; unsigned long desc_version; unsigned long desc_size; - bool late; +#define EFI_MEMMAP_LATE (1UL << 0) +#define EFI_MEMMAP_MEMBLOCK (1UL << 1) +#define EFI_MEMMAP_SLAB (1UL << 2) + unsigned long flags; }; struct efi_mem_range { @@ -813,38 +798,6 @@ struct efi_fdt_params { typedef struct { u32 revision; - u32 parent_handle; - u32 system_table; - u32 device_handle; - u32 file_path; - u32 reserved; - u32 load_options_size; - u32 load_options; - u32 image_base; - __aligned_u64 image_size; - unsigned int image_code_type; - unsigned int image_data_type; - u32 unload; -} efi_loaded_image_32_t; - -typedef struct { - u32 revision; - u64 parent_handle; - u64 system_table; - u64 device_handle; - u64 file_path; - u64 reserved; - u32 load_options_size; - u64 load_options; - u64 image_base; - __aligned_u64 image_size; - unsigned int image_code_type; - unsigned int image_data_type; - u64 unload; -} efi_loaded_image_64_t; - -typedef struct { - u32 revision; efi_handle_t parent_handle; efi_system_table_t *system_table; efi_handle_t device_handle; @@ -856,10 +809,9 @@ typedef struct { __aligned_u64 image_size; unsigned int image_code_type; unsigned int image_data_type; - efi_status_t (*unload)(efi_handle_t image_handle); + efi_status_t ( __efiapi *unload)(efi_handle_t image_handle); } efi_loaded_image_t; - typedef struct { u64 size; u64 file_size; @@ -871,67 +823,34 @@ typedef struct { efi_char16_t filename[1]; } efi_file_info_t; -typedef struct { - u64 revision; - u32 open; - u32 close; - u32 delete; - u32 read; - u32 write; - u32 get_position; - u32 set_position; - u32 get_info; - u32 set_info; - u32 flush; -} efi_file_handle_32_t; +typedef struct efi_file_handle efi_file_handle_t; -typedef struct { - u64 revision; - u64 open; - u64 close; - u64 delete; - u64 read; - u64 write; - u64 get_position; - u64 set_position; - u64 get_info; - u64 set_info; - u64 flush; -} efi_file_handle_64_t; - -typedef struct _efi_file_handle { +struct efi_file_handle { u64 revision; - efi_status_t (*open)(struct _efi_file_handle *, - struct _efi_file_handle **, - efi_char16_t *, u64, u64); - efi_status_t (*close)(struct _efi_file_handle *); + efi_status_t (__efiapi *open)(efi_file_handle_t *, + efi_file_handle_t **, + efi_char16_t *, u64, u64); + efi_status_t (__efiapi *close)(efi_file_handle_t *); void *delete; - efi_status_t (*read)(struct _efi_file_handle *, unsigned long *, - void *); + efi_status_t (__efiapi *read)(efi_file_handle_t *, + unsigned long *, void *); void *write; void *get_position; void *set_position; - efi_status_t (*get_info)(struct _efi_file_handle *, efi_guid_t *, - unsigned long *, void *); + efi_status_t (__efiapi *get_info)(efi_file_handle_t *, + efi_guid_t *, unsigned long *, + void *); void *set_info; void *flush; -} efi_file_handle_t; +}; -typedef struct { - u64 revision; - u32 open_volume; -} efi_file_io_interface_32_t; +typedef struct efi_file_io_interface efi_file_io_interface_t; -typedef struct { +struct efi_file_io_interface { u64 revision; - u64 open_volume; -} efi_file_io_interface_64_t; - -typedef struct _efi_file_io_interface { - u64 revision; - int (*open_volume)(struct _efi_file_io_interface *, - efi_file_handle_t **); -} efi_file_io_interface_t; + int (__efiapi *open_volume)(efi_file_io_interface_t *, + efi_file_handle_t **); +}; #define EFI_FILE_MODE_READ 0x0000000000000001 #define EFI_FILE_MODE_WRITE 0x0000000000000002 @@ -1015,7 +934,6 @@ extern struct efi { efi_query_capsule_caps_t *query_capsule_caps; efi_get_next_high_mono_count_t *get_next_high_mono_count; efi_reset_system_t *reset_system; - efi_set_virtual_address_map_t *set_virtual_address_map; struct efi_memory_map memmap; unsigned long flags; } efi; @@ -1056,11 +974,14 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, #endif extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); -extern phys_addr_t __init efi_memmap_alloc(unsigned int num_entries); +extern int __init efi_memmap_alloc(unsigned int num_entries, + struct efi_memory_map_data *data); +extern void __efi_memmap_free(u64 phys, unsigned long size, + unsigned long flags); extern int __init efi_memmap_init_early(struct efi_memory_map_data *data); extern int __init efi_memmap_init_late(phys_addr_t addr, unsigned long size); extern void __init efi_memmap_unmap(void); -extern int __init efi_memmap_install(phys_addr_t addr, unsigned int nr_map); +extern int __init efi_memmap_install(struct efi_memory_map_data *data); extern int __init efi_memmap_split_count(efi_memory_desc_t *md, struct range *range); extern void __init efi_memmap_insert(struct efi_memory_map *old_memmap, @@ -1391,22 +1312,18 @@ struct efivar_entry { bool deleting; }; -typedef struct { - u32 reset; - u32 output_string; - u32 test_string; -} efi_simple_text_output_protocol_32_t; - -typedef struct { - u64 reset; - u64 output_string; - u64 test_string; -} efi_simple_text_output_protocol_64_t; - -struct efi_simple_text_output_protocol { - void *reset; - efi_status_t (*output_string)(void *, void *); - void *test_string; +union efi_simple_text_output_protocol { + struct { + void *reset; + efi_status_t (__efiapi *output_string)(efi_simple_text_output_protocol_t *, + efi_char16_t *); + void *test_string; + }; + struct { + u32 reset; + u32 output_string; + u32 test_string; + } mixed_mode; }; #define PIXEL_RGB_RESERVED_8BIT_PER_COLOR 0 @@ -1415,73 +1332,59 @@ struct efi_simple_text_output_protocol { #define PIXEL_BLT_ONLY 3 #define PIXEL_FORMAT_MAX 4 -struct efi_pixel_bitmask { +typedef struct { u32 red_mask; u32 green_mask; u32 blue_mask; u32 reserved_mask; -}; +} efi_pixel_bitmask_t; -struct efi_graphics_output_mode_info { +typedef struct { u32 version; u32 horizontal_resolution; u32 vertical_resolution; int pixel_format; - struct efi_pixel_bitmask pixel_information; + efi_pixel_bitmask_t pixel_information; u32 pixels_per_scan_line; -} __packed; - -struct efi_graphics_output_protocol_mode_32 { - u32 max_mode; - u32 mode; - u32 info; - u32 size_of_info; - u64 frame_buffer_base; - u32 frame_buffer_size; -} __packed; - -struct efi_graphics_output_protocol_mode_64 { - u32 max_mode; - u32 mode; - u64 info; - u64 size_of_info; - u64 frame_buffer_base; - u64 frame_buffer_size; -} __packed; - -struct efi_graphics_output_protocol_mode { - u32 max_mode; - u32 mode; - unsigned long info; - unsigned long size_of_info; - u64 frame_buffer_base; - unsigned long frame_buffer_size; -} __packed; - -struct efi_graphics_output_protocol_32 { - u32 query_mode; - u32 set_mode; - u32 blt; - u32 mode; -}; +} efi_graphics_output_mode_info_t; -struct efi_graphics_output_protocol_64 { - u64 query_mode; - u64 set_mode; - u64 blt; - u64 mode; -}; +typedef union efi_graphics_output_protocol_mode efi_graphics_output_protocol_mode_t; -struct efi_graphics_output_protocol { - unsigned long query_mode; - unsigned long set_mode; - unsigned long blt; - struct efi_graphics_output_protocol_mode *mode; +union efi_graphics_output_protocol_mode { + struct { + u32 max_mode; + u32 mode; + efi_graphics_output_mode_info_t *info; + unsigned long size_of_info; + efi_physical_addr_t frame_buffer_base; + unsigned long frame_buffer_size; + }; + struct { + u32 max_mode; + u32 mode; + u32 info; + u32 size_of_info; + u64 frame_buffer_base; + u32 frame_buffer_size; + } mixed_mode; }; -typedef efi_status_t (*efi_graphics_output_protocol_query_mode)( - struct efi_graphics_output_protocol *, u32, unsigned long *, - struct efi_graphics_output_mode_info **); +typedef union efi_graphics_output_protocol efi_graphics_output_protocol_t; + +union efi_graphics_output_protocol { + struct { + void *query_mode; + void *set_mode; + void *blt; + efi_graphics_output_protocol_mode_t *mode; + }; + struct { + u32 query_mode; + u32 set_mode; + u32 blt; + u32 mode; + } mixed_mode; +}; extern struct list_head efivar_sysfs_list; @@ -1582,24 +1485,19 @@ static inline int efi_runtime_map_copy(void *buf, size_t bufsz) /* prototypes shared between arch specific and generic stub code */ -void efi_printk(efi_system_table_t *sys_table_arg, char *str); +void efi_printk(char *str); -void efi_free(efi_system_table_t *sys_table_arg, unsigned long size, - unsigned long addr); +void efi_free(unsigned long size, unsigned long addr); -char *efi_convert_cmdline(efi_system_table_t *sys_table_arg, - efi_loaded_image_t *image, int *cmd_line_len); +char *efi_convert_cmdline(efi_loaded_image_t *image, int *cmd_line_len); -efi_status_t efi_get_memory_map(efi_system_table_t *sys_table_arg, - struct efi_boot_memmap *map); +efi_status_t efi_get_memory_map(struct efi_boot_memmap *map); -efi_status_t efi_low_alloc_above(efi_system_table_t *sys_table_arg, - unsigned long size, unsigned long align, +efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align, unsigned long *addr, unsigned long min); static inline -efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg, - unsigned long size, unsigned long align, +efi_status_t efi_low_alloc(unsigned long size, unsigned long align, unsigned long *addr) { /* @@ -1607,23 +1505,20 @@ efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg, * checks pointers against NULL. Skip the first 8 * bytes so we start at a nice even number. */ - return efi_low_alloc_above(sys_table_arg, size, align, addr, 0x8); + return efi_low_alloc_above(size, align, addr, 0x8); } -efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg, - unsigned long size, unsigned long align, +efi_status_t efi_high_alloc(unsigned long size, unsigned long align, unsigned long *addr, unsigned long max); -efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg, - unsigned long *image_addr, +efi_status_t efi_relocate_kernel(unsigned long *image_addr, unsigned long image_size, unsigned long alloc_size, unsigned long preferred_addr, unsigned long alignment, unsigned long min_addr); -efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, - efi_loaded_image_t *image, +efi_status_t handle_cmdline_files(efi_loaded_image_t *image, char *cmd_line, char *option_string, unsigned long max_addr, unsigned long *load_addr, @@ -1631,8 +1526,7 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, efi_status_t efi_parse_options(char const *cmdline); -efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg, - struct screen_info *si, efi_guid_t *proto, +efi_status_t efi_setup_gop(struct screen_info *si, efi_guid_t *proto, unsigned long size); #ifdef CONFIG_EFI @@ -1650,18 +1544,18 @@ enum efi_secureboot_mode { efi_secureboot_mode_disabled, efi_secureboot_mode_enabled, }; -enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table); +enum efi_secureboot_mode efi_get_secureboot(void); #ifdef CONFIG_RESET_ATTACK_MITIGATION -void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg); +void efi_enable_reset_attack_mitigation(void); #else static inline void -efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg) { } +efi_enable_reset_attack_mitigation(void) { } #endif -efi_status_t efi_random_get_seed(efi_system_table_t *sys_table_arg); +efi_status_t efi_random_get_seed(void); -void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table); +void efi_retrieve_tpm2_eventlog(void); /* * Arch code can implement the following three template macros, avoiding @@ -1713,12 +1607,10 @@ void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table); }) typedef efi_status_t (*efi_exit_boot_map_processing)( - efi_system_table_t *sys_table_arg, struct efi_boot_memmap *map, void *priv); -efi_status_t efi_exit_boot_services(efi_system_table_t *sys_table, - void *handle, +efi_status_t efi_exit_boot_services(void *handle, struct efi_boot_memmap *map, void *priv, efi_exit_boot_map_processing priv_func); @@ -1809,4 +1701,6 @@ struct linux_efi_memreserve { #define EFI_MEMRESERVE_COUNT(size) (((size) - sizeof(struct linux_efi_memreserve)) \ / sizeof(((struct linux_efi_memreserve *)0)->entry[0])) +void efi_pci_disable_bridge_busmaster(void); + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index f6564b572d77..8801f1f986e5 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -43,7 +43,6 @@ __be16 eth_header_parse_protocol(const struct sk_buff *skb); int eth_prepare_mac_addr_change(struct net_device *dev, void *p); void eth_commit_mac_addr_change(struct net_device *dev, void *p); int eth_mac_addr(struct net_device *dev, void *p); -int eth_change_mtu(struct net_device *dev, int new_mtu); int eth_validate_addr(struct net_device *dev); struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, diff --git a/include/linux/ethtool_netlink.h b/include/linux/ethtool_netlink.h new file mode 100644 index 000000000000..d01b77887f82 --- /dev/null +++ b/include/linux/ethtool_netlink.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _LINUX_ETHTOOL_NETLINK_H_ +#define _LINUX_ETHTOOL_NETLINK_H_ + +#include <uapi/linux/ethtool_netlink.h> +#include <linux/ethtool.h> +#include <linux/netdevice.h> + +#define __ETHTOOL_LINK_MODE_MASK_NWORDS \ + DIV_ROUND_UP(__ETHTOOL_LINK_MODE_MASK_NBITS, 32) + +enum ethtool_multicast_groups { + ETHNL_MCGRP_MONITOR, +}; + +#endif /* _LINUX_ETHTOOL_NETLINK_H_ */ diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 2bdf643d8593..1b1d77ec2114 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -170,7 +170,7 @@ struct extcon_dev; * Following APIs get the connected state of each external connector. * The 'id' argument indicates the defined external connector. */ -extern int extcon_get_state(struct extcon_dev *edev, unsigned int id); +int extcon_get_state(struct extcon_dev *edev, unsigned int id); /* * Following APIs get the property of each external connector. @@ -181,10 +181,10 @@ extern int extcon_get_state(struct extcon_dev *edev, unsigned int id); * for each external connector. They are used to get the capability of the * property of each external connector based on the id and property. */ -extern int extcon_get_property(struct extcon_dev *edev, unsigned int id, +int extcon_get_property(struct extcon_dev *edev, unsigned int id, unsigned int prop, union extcon_property_value *prop_val); -extern int extcon_get_property_capability(struct extcon_dev *edev, +int extcon_get_property_capability(struct extcon_dev *edev, unsigned int id, unsigned int prop); /* @@ -196,38 +196,38 @@ extern int extcon_get_property_capability(struct extcon_dev *edev, * extcon_register_notifier_all(*edev, *nb) : Register a notifier block * for all supported external connectors of the extcon. */ -extern int extcon_register_notifier(struct extcon_dev *edev, unsigned int id, +int extcon_register_notifier(struct extcon_dev *edev, unsigned int id, struct notifier_block *nb); -extern int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id, +int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id, struct notifier_block *nb); -extern int devm_extcon_register_notifier(struct device *dev, +int devm_extcon_register_notifier(struct device *dev, struct extcon_dev *edev, unsigned int id, struct notifier_block *nb); -extern void devm_extcon_unregister_notifier(struct device *dev, +void devm_extcon_unregister_notifier(struct device *dev, struct extcon_dev *edev, unsigned int id, struct notifier_block *nb); -extern int extcon_register_notifier_all(struct extcon_dev *edev, +int extcon_register_notifier_all(struct extcon_dev *edev, struct notifier_block *nb); -extern int extcon_unregister_notifier_all(struct extcon_dev *edev, +int extcon_unregister_notifier_all(struct extcon_dev *edev, struct notifier_block *nb); -extern int devm_extcon_register_notifier_all(struct device *dev, +int devm_extcon_register_notifier_all(struct device *dev, struct extcon_dev *edev, struct notifier_block *nb); -extern void devm_extcon_unregister_notifier_all(struct device *dev, +void devm_extcon_unregister_notifier_all(struct device *dev, struct extcon_dev *edev, struct notifier_block *nb); /* * Following APIs get the extcon_dev from devicetree or by through extcon name. */ -extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); -extern struct extcon_dev *extcon_find_edev_by_node(struct device_node *node); -extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, +struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); +struct extcon_dev *extcon_find_edev_by_node(struct device_node *node); +struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index); /* Following API get the name of extcon device. */ -extern const char *extcon_get_edev_name(struct extcon_dev *edev); +const char *extcon_get_edev_name(struct extcon_dev *edev); #else /* CONFIG_EXTCON */ static inline int extcon_get_state(struct extcon_dev *edev, unsigned int id) diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index d019df946cb2..7bcdcf4f6ab2 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -2,15 +2,29 @@ #ifndef _LINUX_FCNTL_H #define _LINUX_FCNTL_H +#include <linux/stat.h> #include <uapi/linux/fcntl.h> -/* list of all valid flags for the open/openat flags argument: */ +/* List of all valid flags for the open/openat flags argument: */ #define VALID_OPEN_FLAGS \ (O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \ O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \ FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \ O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE) +/* List of all valid flags for the how->upgrade_mask argument: */ +#define VALID_UPGRADE_FLAGS \ + (UPGRADE_NOWRITE | UPGRADE_NOREAD) + +/* List of all valid flags for the how->resolve argument: */ +#define VALID_RESOLVE_FLAGS \ + (RESOLVE_NO_XDEV | RESOLVE_NO_MAGICLINKS | RESOLVE_NO_SYMLINKS | \ + RESOLVE_BENEATH | RESOLVE_IN_ROOT) + +/* List of all open_how "versions". */ +#define OPEN_HOW_SIZE_VER0 24 /* sizeof first published struct */ +#define OPEN_HOW_SIZE_LATEST OPEN_HOW_SIZE_VER0 + #ifndef force_o_largefile #define force_o_largefile() (!IS_ENABLED(CONFIG_ARCH_32BIT_OFF_T)) #endif diff --git a/include/linux/filter.h b/include/linux/filter.h index 345f3748e0fb..f349e2c0884c 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -559,23 +559,26 @@ struct sk_filter { DECLARE_STATIC_KEY_FALSE(bpf_stats_enabled_key); -#define BPF_PROG_RUN(prog, ctx) ({ \ - u32 ret; \ - cant_sleep(); \ - if (static_branch_unlikely(&bpf_stats_enabled_key)) { \ - struct bpf_prog_stats *stats; \ - u64 start = sched_clock(); \ - ret = (*(prog)->bpf_func)(ctx, (prog)->insnsi); \ - stats = this_cpu_ptr(prog->aux->stats); \ - u64_stats_update_begin(&stats->syncp); \ - stats->cnt++; \ - stats->nsecs += sched_clock() - start; \ - u64_stats_update_end(&stats->syncp); \ - } else { \ - ret = (*(prog)->bpf_func)(ctx, (prog)->insnsi); \ - } \ +#define __BPF_PROG_RUN(prog, ctx, dfunc) ({ \ + u32 ret; \ + cant_sleep(); \ + if (static_branch_unlikely(&bpf_stats_enabled_key)) { \ + struct bpf_prog_stats *stats; \ + u64 start = sched_clock(); \ + ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func); \ + stats = this_cpu_ptr(prog->aux->stats); \ + u64_stats_update_begin(&stats->syncp); \ + stats->cnt++; \ + stats->nsecs += sched_clock() - start; \ + u64_stats_update_end(&stats->syncp); \ + } else { \ + ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func); \ + } \ ret; }) +#define BPF_PROG_RUN(prog, ctx) __BPF_PROG_RUN(prog, ctx, \ + bpf_dispatcher_nopfunc) + #define BPF_SKB_CB_LEN QDISC_CB_PRIV_LEN struct bpf_skb_data_end { @@ -589,7 +592,6 @@ struct bpf_redirect_info { u32 tgt_index; void *tgt_value; struct bpf_map *map; - struct bpf_map *map_to_flush; u32 kern_flags; }; @@ -699,6 +701,8 @@ static inline u32 bpf_prog_run_clear_cb(const struct bpf_prog *prog, return res; } +DECLARE_BPF_DISPATCHER(bpf_dispatcher_xdp) + static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, struct xdp_buff *xdp) { @@ -708,9 +712,12 @@ static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, * already takes rcu_read_lock() when fetching the program, so * it's not necessary here anymore. */ - return BPF_PROG_RUN(prog, xdp); + return __BPF_PROG_RUN(prog, xdp, + BPF_DISPATCHER_FUNC(bpf_dispatcher_xdp)); } +void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog); + static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog) { return prog->len * sizeof(struct bpf_insn); @@ -836,6 +843,8 @@ int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog); int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog, bpf_aux_classic_check_t trans, bool save_orig); void bpf_prog_destroy(struct bpf_prog *fp); +const struct bpf_func_proto * +bpf_base_func_proto(enum bpf_func_id func_id); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_attach_bpf(u32 ufd, struct sock *sk); @@ -909,7 +918,7 @@ static inline int xdp_ok_fwd_dev(const struct net_device *fwd, return 0; } -/* The pair of xdp_do_redirect and xdp_do_flush_map MUST be called in the +/* The pair of xdp_do_redirect and xdp_do_flush MUST be called in the * same cpu context. Further for best results no more than a single map * for the do_redirect/do_flush pair should be used. This limitation is * because we only track one map and force a flush when the map changes. @@ -920,7 +929,13 @@ int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb, int xdp_do_redirect(struct net_device *dev, struct xdp_buff *xdp, struct bpf_prog *prog); -void xdp_do_flush_map(void); +void xdp_do_flush(void); + +/* The xdp_do_flush_map() helper has been renamed to drop the _map suffix, as + * it is no longer only flushing maps. Keep this define for compatibility + * until all drivers are updated - do not use xdp_do_flush_map() in new code! + */ +#define xdp_do_flush_map xdp_do_flush void bpf_warn_invalid_xdp_action(u32 act); diff --git a/include/linux/fs.h b/include/linux/fs.h index 98e0349adb52..dddfcbb140a7 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -855,7 +855,7 @@ static inline loff_t i_size_read(const struct inode *inode) i_size = inode->i_size; } while (read_seqcount_retry(&inode->i_size_seqcount, seq)); return i_size; -#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT) +#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION) loff_t i_size; preempt_disable(); @@ -880,7 +880,7 @@ static inline void i_size_write(struct inode *inode, loff_t i_size) inode->i_size = i_size; write_seqcount_end(&inode->i_size_seqcount); preempt_enable(); -#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT) +#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION) preempt_disable(); inode->i_size = i_size; preempt_enable(); diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index 1a7bffe78ed5..556f4adf5dc5 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -72,6 +72,21 @@ static inline bool fscrypt_has_encryption_key(const struct inode *inode) return READ_ONCE(inode->i_crypt_info) != NULL; } +/** + * fscrypt_needs_contents_encryption() - check whether an inode needs + * contents encryption + * + * Return: %true iff the inode is an encrypted regular file and the kernel was + * built with fscrypt support. + * + * If you need to know whether the encrypt bit is set even when the kernel was + * built without fscrypt support, you must use IS_ENCRYPTED() directly instead. + */ +static inline bool fscrypt_needs_contents_encryption(const struct inode *inode) +{ + return IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode); +} + static inline bool fscrypt_dummy_context_enabled(struct inode *inode) { return inode->i_sb->s_cop->dummy_context && @@ -153,82 +168,14 @@ static inline void fscrypt_free_filename(struct fscrypt_name *fname) extern int fscrypt_fname_alloc_buffer(const struct inode *, u32, struct fscrypt_str *); extern void fscrypt_fname_free_buffer(struct fscrypt_str *); -extern int fscrypt_fname_disk_to_usr(struct inode *, u32, u32, - const struct fscrypt_str *, struct fscrypt_str *); - -#define FSCRYPT_FNAME_MAX_UNDIGESTED_SIZE 32 - -/* Extracts the second-to-last ciphertext block; see explanation below */ -#define FSCRYPT_FNAME_DIGEST(name, len) \ - ((name) + round_down((len) - FS_CRYPTO_BLOCK_SIZE - 1, \ - FS_CRYPTO_BLOCK_SIZE)) - -#define FSCRYPT_FNAME_DIGEST_SIZE FS_CRYPTO_BLOCK_SIZE - -/** - * fscrypt_digested_name - alternate identifier for an on-disk filename - * - * When userspace lists an encrypted directory without access to the key, - * filenames whose ciphertext is longer than FSCRYPT_FNAME_MAX_UNDIGESTED_SIZE - * bytes are shown in this abbreviated form (base64-encoded) rather than as the - * full ciphertext (base64-encoded). This is necessary to allow supporting - * filenames up to NAME_MAX bytes, since base64 encoding expands the length. - * - * To make it possible for filesystems to still find the correct directory entry - * despite not knowing the full on-disk name, we encode any filesystem-specific - * 'hash' and/or 'minor_hash' which the filesystem may need for its lookups, - * followed by the second-to-last ciphertext block of the filename. Due to the - * use of the CBC-CTS encryption mode, the second-to-last ciphertext block - * depends on the full plaintext. (Note that ciphertext stealing causes the - * last two blocks to appear "flipped".) This makes accidental collisions very - * unlikely: just a 1 in 2^128 chance for two filenames to collide even if they - * share the same filesystem-specific hashes. - * - * However, this scheme isn't immune to intentional collisions, which can be - * created by anyone able to create arbitrary plaintext filenames and view them - * without the key. Making the "digest" be a real cryptographic hash like - * SHA-256 over the full ciphertext would prevent this, although it would be - * less efficient and harder to implement, especially since the filesystem would - * need to calculate it for each directory entry examined during a search. - */ -struct fscrypt_digested_name { - u32 hash; - u32 minor_hash; - u8 digest[FSCRYPT_FNAME_DIGEST_SIZE]; -}; - -/** - * fscrypt_match_name() - test whether the given name matches a directory entry - * @fname: the name being searched for - * @de_name: the name from the directory entry - * @de_name_len: the length of @de_name in bytes - * - * Normally @fname->disk_name will be set, and in that case we simply compare - * that to the name stored in the directory entry. The only exception is that - * if we don't have the key for an encrypted directory and a filename in it is - * very long, then we won't have the full disk_name and we'll instead need to - * match against the fscrypt_digested_name. - * - * Return: %true if the name matches, otherwise %false. - */ -static inline bool fscrypt_match_name(const struct fscrypt_name *fname, - const u8 *de_name, u32 de_name_len) -{ - if (unlikely(!fname->disk_name.name)) { - const struct fscrypt_digested_name *n = - (const void *)fname->crypto_buf.name; - if (WARN_ON_ONCE(fname->usr_fname->name[0] != '_')) - return false; - if (de_name_len <= FSCRYPT_FNAME_MAX_UNDIGESTED_SIZE) - return false; - return !memcmp(FSCRYPT_FNAME_DIGEST(de_name, de_name_len), - n->digest, FSCRYPT_FNAME_DIGEST_SIZE); - } - - if (de_name_len != fname->disk_name.len) - return false; - return !memcmp(de_name, fname->disk_name.name, fname->disk_name.len); -} +extern int fscrypt_fname_disk_to_usr(const struct inode *inode, + u32 hash, u32 minor_hash, + const struct fscrypt_str *iname, + struct fscrypt_str *oname); +extern bool fscrypt_match_name(const struct fscrypt_name *fname, + const u8 *de_name, u32 de_name_len); +extern u64 fscrypt_fname_siphash(const struct inode *dir, + const struct qstr *name); /* bio.c */ extern void fscrypt_decrypt_bio(struct bio *); @@ -246,6 +193,8 @@ extern int __fscrypt_prepare_rename(struct inode *old_dir, unsigned int flags); extern int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry, struct fscrypt_name *fname); +extern int fscrypt_prepare_setflags(struct inode *inode, + unsigned int oldflags, unsigned int flags); extern int __fscrypt_prepare_symlink(struct inode *dir, unsigned int len, unsigned int max_len, struct fscrypt_str *disk_link); @@ -267,6 +216,11 @@ static inline bool fscrypt_has_encryption_key(const struct inode *inode) return false; } +static inline bool fscrypt_needs_contents_encryption(const struct inode *inode) +{ + return false; +} + static inline bool fscrypt_dummy_context_enabled(struct inode *inode) { return false; @@ -438,7 +392,7 @@ static inline void fscrypt_fname_free_buffer(struct fscrypt_str *crypto_str) return; } -static inline int fscrypt_fname_disk_to_usr(struct inode *inode, +static inline int fscrypt_fname_disk_to_usr(const struct inode *inode, u32 hash, u32 minor_hash, const struct fscrypt_str *iname, struct fscrypt_str *oname) @@ -455,6 +409,13 @@ static inline bool fscrypt_match_name(const struct fscrypt_name *fname, return !memcmp(de_name, fname->disk_name.name, fname->disk_name.len); } +static inline u64 fscrypt_fname_siphash(const struct inode *dir, + const struct qstr *name) +{ + WARN_ON_ONCE(1); + return 0; +} + /* bio.c */ static inline void fscrypt_decrypt_bio(struct bio *bio) { @@ -497,6 +458,13 @@ static inline int __fscrypt_prepare_lookup(struct inode *dir, return -EOPNOTSUPP; } +static inline int fscrypt_prepare_setflags(struct inode *inode, + unsigned int oldflags, + unsigned int flags) +{ + return 0; +} + static inline int __fscrypt_prepare_symlink(struct inode *dir, unsigned int len, unsigned int max_len, diff --git a/include/linux/fsl/enetc_mdio.h b/include/linux/fsl/enetc_mdio.h new file mode 100644 index 000000000000..4875dd38af7e --- /dev/null +++ b/include/linux/fsl/enetc_mdio.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* Copyright 2019 NXP */ + +#ifndef _FSL_ENETC_MDIO_H_ +#define _FSL_ENETC_MDIO_H_ + +#include <linux/phy.h> + +/* PCS registers */ +#define ENETC_PCS_LINK_TIMER1 0x12 +#define ENETC_PCS_LINK_TIMER1_VAL 0x06a0 +#define ENETC_PCS_LINK_TIMER2 0x13 +#define ENETC_PCS_LINK_TIMER2_VAL 0x0003 +#define ENETC_PCS_IF_MODE 0x14 +#define ENETC_PCS_IF_MODE_SGMII_EN BIT(0) +#define ENETC_PCS_IF_MODE_USE_SGMII_AN BIT(1) +#define ENETC_PCS_IF_MODE_SGMII_SPEED(x) (((x) << 2) & GENMASK(3, 2)) + +/* Not a mistake, the SerDes PLL needs to be set at 3.125 GHz by Reset + * Configuration Word (RCW, outside Linux control) for 2.5G SGMII mode. The PCS + * still thinks it's at gigabit. + */ +enum enetc_pcs_speed { + ENETC_PCS_SPEED_10 = 0, + ENETC_PCS_SPEED_100 = 1, + ENETC_PCS_SPEED_1000 = 2, + ENETC_PCS_SPEED_2500 = 2, +}; + +struct enetc_hw; + +struct enetc_mdio_priv { + struct enetc_hw *hw; + int mdio_base; +}; + +#if IS_REACHABLE(CONFIG_FSL_ENETC_MDIO) + +int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum); +int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value); +struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs); + +#else + +static inline int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) +{ return -EINVAL; } +static inline int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, + u16 value) +{ return -EINVAL; } +struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs) +{ return ERR_PTR(-EINVAL); } + +#endif + +#endif diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h index 992bf9fa1729..b0b743563f43 100644 --- a/include/linux/fsl/ptp_qoriq.h +++ b/include/linux/fsl/ptp_qoriq.h @@ -192,6 +192,7 @@ int ptp_qoriq_settime(struct ptp_clock_info *ptp, const struct timespec64 *ts); 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); diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h index 3b6b8ccebe7d..ecc604e61d61 100644 --- a/include/linux/fsverity.h +++ b/include/linux/fsverity.h @@ -77,6 +77,10 @@ struct fsverity_operations { * * @inode: the inode * @index: 0-based index of the page within the Merkle tree + * @num_ra_pages: The number of Merkle tree pages that should be + * prefetched starting at @index if the page at @index + * isn't already cached. Implementations may ignore this + * argument; it's only a performance optimization. * * This can be called at any time on an open verity file, as well as * between ->begin_enable_verity() and ->end_enable_verity(). It may be @@ -87,7 +91,8 @@ struct fsverity_operations { * Return: the page on success, ERR_PTR() on failure */ struct page *(*read_merkle_tree_page)(struct inode *inode, - pgoff_t index); + pgoff_t index, + unsigned long num_ra_pages); /** * Write a Merkle tree block to the given inode. diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 8bb63027e4d6..6fbe58538ad6 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -245,6 +245,18 @@ static inline bool disk_part_scan_enabled(struct gendisk *disk) !(disk->flags & GENHD_FL_NO_PART_SCAN); } +static inline bool disk_has_partitions(struct gendisk *disk) +{ + bool ret = false; + + rcu_read_lock(); + if (rcu_dereference(disk->part_tbl)->len > 1) + ret = true; + rcu_read_unlock(); + + return ret; +} + static inline dev_t disk_devt(struct gendisk *disk) { return MKDEV(disk->major, disk->first_minor); @@ -718,7 +730,7 @@ static inline void hd_free_part(struct hd_struct *part) * accessor function. * * Code written along the lines of i_size_read() and i_size_write(). - * CONFIG_PREEMPT case optimizes the case of UP kernel with preemption + * CONFIG_PREEMPTION case optimizes the case of UP kernel with preemption * on. */ static inline sector_t part_nr_sects_read(struct hd_struct *part) @@ -731,7 +743,7 @@ static inline sector_t part_nr_sects_read(struct hd_struct *part) nr_sects = part->nr_sects; } while (read_seqcount_retry(&part->nr_sects_seq, seq)); return nr_sects; -#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT) +#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION) sector_t nr_sects; preempt_disable(); @@ -754,7 +766,7 @@ static inline void part_nr_sects_write(struct hd_struct *part, sector_t size) write_seqcount_begin(&part->nr_sects_seq); part->nr_sects = size; write_seqcount_end(&part->nr_sects_seq); -#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT) +#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION) preempt_disable(); part->nr_sects = size; preempt_enable(); diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 5215fdba6b9a..bf2d017dd7b7 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -158,6 +158,7 @@ int gpiod_set_raw_array_value_cansleep(unsigned int array_size, int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); int gpiod_set_transitory(struct gpio_desc *desc, bool transitory); +void gpiod_toggle_active_low(struct gpio_desc *desc); int gpiod_is_active_low(const struct gpio_desc *desc); int gpiod_cansleep(const struct gpio_desc *desc); @@ -483,6 +484,12 @@ static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory) return -ENOSYS; } +static inline void gpiod_toggle_active_low(struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(desc); +} + static inline int gpiod_is_active_low(const struct gpio_desc *desc) { /* GPIO can never have been requested */ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index e2480ef94c55..6ef05bccc0a6 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -94,16 +94,15 @@ struct gpio_irq_chip { unsigned int *parent_type); /** - * @populate_parent_fwspec: + * @populate_parent_alloc_arg : * - * This optional callback populates the &struct irq_fwspec for the - * parent's IRQ domain. If this is not specified, then + * This optional callback allocates and populates the specific struct + * for the parent's IRQ domain. If this is not specified, then * &gpiochip_populate_parent_fwspec_twocell will be used. A four-cell * variant named &gpiochip_populate_parent_fwspec_fourcell is also * available. */ - void (*populate_parent_fwspec)(struct gpio_chip *chip, - struct irq_fwspec *fwspec, + void *(*populate_parent_alloc_arg)(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type); @@ -537,29 +536,27 @@ struct bgpio_pdata { #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY -void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, - struct irq_fwspec *fwspec, +void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type); -void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, - struct irq_fwspec *fwspec, +void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type); #else -static inline void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, - struct irq_fwspec *fwspec, +static inline void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type) { + return NULL; } -static inline void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, - struct irq_fwspec *fwspec, +static inline void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type) { + return NULL; } #endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ @@ -585,11 +582,6 @@ int gpiochip_irq_domain_activate(struct irq_domain *domain, void gpiochip_irq_domain_deactivate(struct irq_domain *domain, struct irq_data *data); -void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip, - struct irq_chip *irqchip, - unsigned int parent_irq, - irq_flow_handler_t parent_handler); - void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, unsigned int parent_irq); @@ -715,7 +707,8 @@ gpiochip_remove_pin_ranges(struct gpio_chip *chip) #endif /* CONFIG_PINCTRL */ -struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum, +struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, + unsigned int hwnum, const char *label, enum gpio_lookup_flags lflags, enum gpiod_flags dflags); diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 1f98b52118f0..15c8ac313678 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -508,8 +508,7 @@ static inline u64 hrtimer_forward_now(struct hrtimer *timer, /* Precise sleep: */ extern int nanosleep_copyout(struct restart_block *, struct timespec64 *); -extern long hrtimer_nanosleep(const struct timespec64 *rqtp, - const enum hrtimer_mode mode, +extern long hrtimer_nanosleep(ktime_t rqtp, const enum hrtimer_mode mode, const clockid_t clockid); extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta, diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 31d4920994b9..1e897e4168ac 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -432,7 +432,8 @@ struct hstate { unsigned int surplus_huge_pages_node[MAX_NUMNODES]; #ifdef CONFIG_CGROUP_HUGETLB /* cgroup control files */ - struct cftype cgroup_files[5]; + struct cftype cgroup_files_dfl[5]; + struct cftype cgroup_files_legacy[5]; #endif char name[HSTATE_NAME_LEN]; }; diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 72579168189d..5e609f25878c 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -27,6 +27,7 @@ enum hwmon_sensor_types { hwmon_humidity, hwmon_fan, hwmon_pwm, + hwmon_intrusion, hwmon_max, }; @@ -59,7 +60,8 @@ enum hwmon_chip_attributes { #define HWMON_C_TEMP_SAMPLES BIT(hwmon_chip_temp_samples) enum hwmon_temp_attributes { - hwmon_temp_input = 0, + hwmon_temp_enable, + hwmon_temp_input, hwmon_temp_type, hwmon_temp_lcrit, hwmon_temp_lcrit_hyst, @@ -85,6 +87,7 @@ enum hwmon_temp_attributes { hwmon_temp_reset_history, }; +#define HWMON_T_ENABLE BIT(hwmon_temp_enable) #define HWMON_T_INPUT BIT(hwmon_temp_input) #define HWMON_T_TYPE BIT(hwmon_temp_type) #define HWMON_T_LCRIT BIT(hwmon_temp_lcrit) @@ -111,6 +114,7 @@ enum hwmon_temp_attributes { #define HWMON_T_RESET_HISTORY BIT(hwmon_temp_reset_history) enum hwmon_in_attributes { + hwmon_in_enable, hwmon_in_input, hwmon_in_min, hwmon_in_max, @@ -126,9 +130,9 @@ enum hwmon_in_attributes { hwmon_in_max_alarm, hwmon_in_lcrit_alarm, hwmon_in_crit_alarm, - hwmon_in_enable, }; +#define HWMON_I_ENABLE BIT(hwmon_in_enable) #define HWMON_I_INPUT BIT(hwmon_in_input) #define HWMON_I_MIN BIT(hwmon_in_min) #define HWMON_I_MAX BIT(hwmon_in_max) @@ -144,9 +148,9 @@ enum hwmon_in_attributes { #define HWMON_I_MAX_ALARM BIT(hwmon_in_max_alarm) #define HWMON_I_LCRIT_ALARM BIT(hwmon_in_lcrit_alarm) #define HWMON_I_CRIT_ALARM BIT(hwmon_in_crit_alarm) -#define HWMON_I_ENABLE BIT(hwmon_in_enable) enum hwmon_curr_attributes { + hwmon_curr_enable, hwmon_curr_input, hwmon_curr_min, hwmon_curr_max, @@ -164,6 +168,7 @@ enum hwmon_curr_attributes { hwmon_curr_crit_alarm, }; +#define HWMON_C_ENABLE BIT(hwmon_curr_enable) #define HWMON_C_INPUT BIT(hwmon_curr_input) #define HWMON_C_MIN BIT(hwmon_curr_min) #define HWMON_C_MAX BIT(hwmon_curr_max) @@ -181,6 +186,7 @@ enum hwmon_curr_attributes { #define HWMON_C_CRIT_ALARM BIT(hwmon_curr_crit_alarm) enum hwmon_power_attributes { + hwmon_power_enable, hwmon_power_average, hwmon_power_average_interval, hwmon_power_average_interval_max, @@ -211,6 +217,7 @@ enum hwmon_power_attributes { hwmon_power_crit_alarm, }; +#define HWMON_P_ENABLE BIT(hwmon_power_enable) #define HWMON_P_AVERAGE BIT(hwmon_power_average) #define HWMON_P_AVERAGE_INTERVAL BIT(hwmon_power_average_interval) #define HWMON_P_AVERAGE_INTERVAL_MAX BIT(hwmon_power_average_interval_max) @@ -241,14 +248,17 @@ enum hwmon_power_attributes { #define HWMON_P_CRIT_ALARM BIT(hwmon_power_crit_alarm) enum hwmon_energy_attributes { + hwmon_energy_enable, hwmon_energy_input, hwmon_energy_label, }; +#define HWMON_E_ENABLE BIT(hwmon_energy_enable) #define HWMON_E_INPUT BIT(hwmon_energy_input) #define HWMON_E_LABEL BIT(hwmon_energy_label) enum hwmon_humidity_attributes { + hwmon_humidity_enable, hwmon_humidity_input, hwmon_humidity_label, hwmon_humidity_min, @@ -259,6 +269,7 @@ enum hwmon_humidity_attributes { hwmon_humidity_fault, }; +#define HWMON_H_ENABLE BIT(hwmon_humidity_enable) #define HWMON_H_INPUT BIT(hwmon_humidity_input) #define HWMON_H_LABEL BIT(hwmon_humidity_label) #define HWMON_H_MIN BIT(hwmon_humidity_min) @@ -269,6 +280,7 @@ enum hwmon_humidity_attributes { #define HWMON_H_FAULT BIT(hwmon_humidity_fault) enum hwmon_fan_attributes { + hwmon_fan_enable, hwmon_fan_input, hwmon_fan_label, hwmon_fan_min, @@ -282,6 +294,7 @@ enum hwmon_fan_attributes { hwmon_fan_fault, }; +#define HWMON_F_ENABLE BIT(hwmon_fan_enable) #define HWMON_F_INPUT BIT(hwmon_fan_input) #define HWMON_F_LABEL BIT(hwmon_fan_label) #define HWMON_F_MIN BIT(hwmon_fan_min) @@ -306,6 +319,13 @@ enum hwmon_pwm_attributes { #define HWMON_PWM_MODE BIT(hwmon_pwm_mode) #define HWMON_PWM_FREQ BIT(hwmon_pwm_freq) +enum hwmon_intrusion_attributes { + hwmon_intrusion_alarm, + hwmon_intrusion_beep, +}; +#define HWMON_INTRUSION_ALARM BIT(hwmon_intrusion_alarm) +#define HWMON_INTRUSION_BEEP BIT(hwmon_intrusion_beep) + /** * struct hwmon_ops - hwmon device operations * @is_visible: Callback to return attribute visibility. Mandatory. diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 76cf11e905e1..8a9792a6427a 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -24,6 +24,14 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) return (struct ethhdr *)skb_mac_header(skb); } +/* Prefer this version in TX path, instead of + * skb_reset_mac_header() + eth_hdr() + */ +static inline struct ethhdr *skb_eth_hdr(const struct sk_buff *skb) +{ + return (struct ethhdr *)skb->data; +} + static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb) { return (struct ethhdr *)skb_inner_mac_header(skb); diff --git a/include/linux/iio/accel/kxcjk_1013.h b/include/linux/iio/accel/kxcjk_1013.h index 8c3c78bc9f91..ea0ecb774371 100644 --- a/include/linux/iio/accel/kxcjk_1013.h +++ b/include/linux/iio/accel/kxcjk_1013.h @@ -7,8 +7,11 @@ #ifndef __IIO_KXCJK_1013_H__ #define __IIO_KXCJK_1013_H__ +#include <linux/iio/iio.h> + struct kxcjk_1013_platform_data { bool active_high_intr; + struct iio_mount_matrix orientation; }; #endif diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h index 8a4e25a7080c..5a127c0ed200 100644 --- a/include/linux/iio/adc/ad_sigma_delta.h +++ b/include/linux/iio/adc/ad_sigma_delta.h @@ -40,6 +40,7 @@ struct iio_dev; * @read_mask: Mask for the communications register having the read bit set. * @data_reg: Address of the data register, if 0 the default address of 0x3 will * be used. + * @irq_flags: flags for the interrupt used by the triggered buffer */ struct ad_sigma_delta_info { int (*set_channel)(struct ad_sigma_delta *, unsigned int channel); @@ -49,6 +50,7 @@ struct ad_sigma_delta_info { unsigned int addr_shift; unsigned int read_mask; unsigned int data_reg; + unsigned long irq_flags; }; /** diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h index d1171db23742..a4d2d8061ef6 100644 --- a/include/linux/iio/buffer_impl.h +++ b/include/linux/iio/buffer_impl.h @@ -18,7 +18,7 @@ struct iio_buffer; /** * struct iio_buffer_access_funcs - access functions for buffers. * @store_to: actually store stuff to the buffer - * @read_first_n: try to get a specified number of bytes (must exist) + * @read: try to get a specified number of bytes (must exist) * @data_available: indicates how much data is available for reading from * the buffer. * @request_update: if a parameter change has been marked, update underlying @@ -45,9 +45,7 @@ struct iio_buffer; **/ struct iio_buffer_access_funcs { int (*store_to)(struct iio_buffer *buffer, const void *data); - int (*read_first_n)(struct iio_buffer *buffer, - size_t n, - char __user *buf); + int (*read)(struct iio_buffer *buffer, size_t n, char __user *buf); size_t (*data_available)(struct iio_buffer *buffer); int (*request_update)(struct iio_buffer *buffer); diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 686be532f4cb..33e939977444 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -315,16 +315,6 @@ ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, ssize_t st_sensors_sysfs_scale_avail(struct device *dev, struct device_attribute *attr, char *buf); -#ifdef CONFIG_OF -void st_sensors_of_name_probe(struct device *dev, - const struct of_device_id *match, - char *name, int len); -#else -static inline void st_sensors_of_name_probe(struct device *dev, - const struct of_device_id *match, - char *name, int len) -{ -} -#endif +void st_sensors_dev_name_probe(struct device *dev, char *name, int len); #endif /* ST_SENSORS_H */ diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h index 01e424e2af4f..5f15cf01036c 100644 --- a/include/linux/iio/common/st_sensors_i2c.h +++ b/include/linux/iio/common/st_sensors_i2c.h @@ -12,18 +12,8 @@ #include <linux/i2c.h> #include <linux/iio/common/st_sensors.h> -#include <linux/of.h> int st_sensors_i2c_configure(struct iio_dev *indio_dev, struct i2c_client *client); -#ifdef CONFIG_ACPI -int st_sensors_match_acpi_device(struct device *dev); -#else -static inline int st_sensors_match_acpi_device(struct device *dev) -{ - return -ENODEV; -} -#endif - #endif /* ST_SENSORS_I2C_H */ diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h index ce9490bfeb89..de45cf2ee1e4 100644 --- a/include/linux/iio/frequency/adf4350.h +++ b/include/linux/iio/frequency/adf4350.h @@ -103,9 +103,6 @@ * @r2_user_settings: User defined settings for ADF4350/1 REGISTER_2. * @r3_user_settings: User defined settings for ADF4350/1 REGISTER_3. * @r4_user_settings: User defined settings for ADF4350/1 REGISTER_4. - * @gpio_lock_detect: Optional, if set with a valid GPIO number, - * pll lock state is tested upon read. - * If not used - set to -1. */ struct adf4350_platform_data { @@ -121,7 +118,6 @@ struct adf4350_platform_data { unsigned r2_user_settings; unsigned r3_user_settings; unsigned r4_user_settings; - int gpio_lock_detect; }; #endif /* IIO_PLL_ADF4350_H_ */ diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 92aae14593bf..d2fcf45b4cef 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -23,6 +23,17 @@ struct adis; struct adis_burst; /** + * struct adis_timeouts - ADIS chip variant timeouts + * @reset_ms - Wait time after rst pin goes inactive + * @sw_reset_ms - Wait time after sw reset command + * @self_test_ms - Wait time after self test command + */ +struct adis_timeout { + u16 reset_ms; + u16 sw_reset_ms; + u16 self_test_ms; +}; +/** * struct adis_data - ADIS chip variant specific data * @read_delay: SPI delay for read operations in us * @write_delay: SPI delay for write operations in us @@ -32,6 +43,7 @@ struct adis_burst; * @diag_stat_reg: Register address of the DIAG_STAT register * @status_error_msgs: Array of error messgaes * @status_error_mask: + * @timeouts: Chip specific delays */ struct adis_data { unsigned int read_delay; @@ -44,7 +56,7 @@ struct adis_data { unsigned int self_test_mask; bool self_test_no_autoclear; - unsigned int startup_delay; + const struct adis_timeout *timeouts; const char * const *status_error_msgs; unsigned int status_error_mask; @@ -61,7 +73,7 @@ struct adis { const struct adis_data *data; struct adis_burst *burst; - struct mutex txrx_lock; + struct mutex state_lock; struct spi_message msg; struct spi_transfer *xfer; unsigned int current_page; @@ -73,14 +85,143 @@ struct adis { int adis_init(struct adis *adis, struct iio_dev *indio_dev, struct spi_device *spi, const struct adis_data *data); -int adis_reset(struct adis *adis); +int __adis_reset(struct adis *adis); + +/** + * adis_reset() - Reset the device + * @adis: The adis device + * + * Returns 0 on success, a negative error code otherwise + */ +static inline int adis_reset(struct adis *adis) +{ + int ret; + + mutex_lock(&adis->state_lock); + ret = __adis_reset(adis); + mutex_unlock(&adis->state_lock); + + return ret; +} -int adis_write_reg(struct adis *adis, unsigned int reg, +int __adis_write_reg(struct adis *adis, unsigned int reg, unsigned int val, unsigned int size); -int adis_read_reg(struct adis *adis, unsigned int reg, +int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val, unsigned int size); /** + * __adis_write_reg_8() - Write single byte to a register (unlocked) + * @adis: The adis device + * @reg: The address of the register to be written + * @value: The value to write + */ +static inline int __adis_write_reg_8(struct adis *adis, unsigned int reg, + uint8_t val) +{ + return __adis_write_reg(adis, reg, val, 1); +} + +/** + * __adis_write_reg_16() - Write 2 bytes to a pair of registers (unlocked) + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @value: Value to be written + */ +static inline int __adis_write_reg_16(struct adis *adis, unsigned int reg, + uint16_t val) +{ + return __adis_write_reg(adis, reg, val, 2); +} + +/** + * __adis_write_reg_32() - write 4 bytes to four registers (unlocked) + * @adis: The adis device + * @reg: The address of the lower of the four register + * @value: Value to be written + */ +static inline int __adis_write_reg_32(struct adis *adis, unsigned int reg, + uint32_t val) +{ + return __adis_write_reg(adis, reg, val, 4); +} + +/** + * __adis_read_reg_16() - read 2 bytes from a 16-bit register (unlocked) + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @val: The value read back from the device + */ +static inline int __adis_read_reg_16(struct adis *adis, unsigned int reg, + uint16_t *val) +{ + unsigned int tmp; + int ret; + + ret = __adis_read_reg(adis, reg, &tmp, 2); + if (ret == 0) + *val = tmp; + + return ret; +} + +/** + * __adis_read_reg_32() - read 4 bytes from a 32-bit register (unlocked) + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @val: The value read back from the device + */ +static inline int __adis_read_reg_32(struct adis *adis, unsigned int reg, + uint32_t *val) +{ + unsigned int tmp; + int ret; + + ret = __adis_read_reg(adis, reg, &tmp, 4); + if (ret == 0) + *val = tmp; + + return ret; +} + +/** + * adis_write_reg() - write N bytes to register + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @value: The value to write to device (up to 4 bytes) + * @size: The size of the @value (in bytes) + */ +static inline int adis_write_reg(struct adis *adis, unsigned int reg, + unsigned int val, unsigned int size) +{ + int ret; + + mutex_lock(&adis->state_lock); + ret = __adis_write_reg(adis, reg, val, size); + mutex_unlock(&adis->state_lock); + + return ret; +} + +/** + * adis_read_reg() - read N bytes from register + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @val: The value read back from the device + * @size: The size of the @val buffer + */ +static int adis_read_reg(struct adis *adis, unsigned int reg, + unsigned int *val, unsigned int size) +{ + int ret; + + mutex_lock(&adis->state_lock); + ret = __adis_read_reg(adis, reg, val, size); + mutex_unlock(&adis->state_lock); + + return ret; +} + +/** * adis_write_reg_8() - Write single byte to a register * @adis: The adis device * @reg: The address of the register to be written @@ -155,7 +296,18 @@ static inline int adis_read_reg_32(struct adis *adis, unsigned int reg, } int adis_enable_irq(struct adis *adis, bool enable); -int adis_check_status(struct adis *adis); +int __adis_check_status(struct adis *adis); + +static inline int adis_check_status(struct adis *adis) +{ + int ret; + + mutex_lock(&adis->state_lock); + ret = __adis_check_status(adis); + mutex_unlock(&adis->state_lock); + + return ret; +} int adis_initial_startup(struct adis *adis); diff --git a/include/linux/iio/magnetometer/ak8975.h b/include/linux/iio/magnetometer/ak8975.h deleted file mode 100644 index ac9366f807cb..000000000000 --- a/include/linux/iio/magnetometer/ak8975.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __IIO_MAGNETOMETER_AK8975_H__ -#define __IIO_MAGNETOMETER_AK8975_H__ - -#include <linux/iio/iio.h> - -/** - * struct ak8975_platform_data - AK8975 magnetometer driver platform data - * @eoc_gpio: data ready event gpio - * @orientation: mounting matrix relative to main hardware - */ -struct ak8975_platform_data { - int eoc_gpio; - struct iio_mount_matrix orientation; -}; - -#endif diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index fa824e160f35..e6fd3645963c 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -25,6 +25,7 @@ enum iio_event_info { #define IIO_VAL_INT_MULTIPLE 5 #define IIO_VAL_FRACTIONAL 10 #define IIO_VAL_FRACTIONAL_LOG2 11 +#define IIO_VAL_CHAR 12 enum iio_available_type { IIO_AVAIL_LIST, @@ -57,6 +58,7 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_DEBOUNCE_TIME, IIO_CHAN_INFO_CALIBEMISSIVITY, IIO_CHAN_INFO_OVERSAMPLING_RATIO, + IIO_CHAN_INFO_THERMOCOUPLE_TYPE, }; #endif /* _IIO_TYPES_H_ */ diff --git a/include/linux/ima.h b/include/linux/ima.h index 6d904754d858..1659217e9b60 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -23,6 +23,7 @@ extern int ima_read_file(struct file *file, enum kernel_read_file_id id); extern int ima_post_read_file(struct file *file, void *buf, loff_t size, enum kernel_read_file_id id); extern void ima_post_path_mknod(struct dentry *dentry); +extern int ima_file_hash(struct file *file, char *buf, size_t buf_size); extern void ima_kexec_cmdline(const void *buf, int size); #ifdef CONFIG_IMA_KEXEC @@ -91,6 +92,11 @@ static inline void ima_post_path_mknod(struct dentry *dentry) return; } +static inline int ima_file_hash(struct file *file, char *buf, size_t buf_size) +{ + return -EOPNOTSUPP; +} + static inline void ima_kexec_cmdline(const void *buf, int size) {} #endif /* CONFIG_IMA */ @@ -101,6 +107,20 @@ static inline void ima_add_kexec_buffer(struct kimage *image) {} #endif +#ifdef CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS +extern void ima_post_key_create_or_update(struct key *keyring, + struct key *key, + const void *payload, size_t plen, + unsigned long flags, bool create); +#else +static inline void ima_post_key_create_or_update(struct key *keyring, + struct key *key, + const void *payload, + size_t plen, + unsigned long flags, + bool create) {} +#endif /* CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS */ + #ifdef CONFIG_IMA_APPRAISE extern bool is_ima_appraise_enabled(void); extern void ima_inode_post_setattr(struct dentry *dentry); diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h index b16f9effa555..0c494534b4d3 100644 --- a/include/linux/interconnect-provider.h +++ b/include/linux/interconnect-provider.h @@ -92,17 +92,26 @@ struct icc_node { #if IS_ENABLED(CONFIG_INTERCONNECT) +int icc_std_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, + u32 peak_bw, u32 *agg_avg, u32 *agg_peak); struct icc_node *icc_node_create(int id); void icc_node_destroy(int id); int icc_link_create(struct icc_node *node, const int dst_id); int icc_link_destroy(struct icc_node *src, struct icc_node *dst); void icc_node_add(struct icc_node *node, struct icc_provider *provider); void icc_node_del(struct icc_node *node); +int icc_nodes_remove(struct icc_provider *provider); int icc_provider_add(struct icc_provider *provider); int icc_provider_del(struct icc_provider *provider); #else +static inline int icc_std_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, + u32 peak_bw, u32 *agg_avg, u32 *agg_peak) +{ + return -ENOTSUPP; +} + static inline struct icc_node *icc_node_create(int id) { return ERR_PTR(-ENOTSUPP); @@ -130,6 +139,11 @@ void icc_node_del(struct icc_node *node) { } +static inline int icc_nodes_remove(struct icc_provider *provider) +{ + return -ENOTSUPP; +} + static inline int icc_provider_add(struct icc_provider *provider) { return -ENOTSUPP; diff --git a/include/linux/io.h b/include/linux/io.h index a59834bc0a11..b1c44bb4b2d7 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -66,8 +66,6 @@ void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset, resource_size_t size); -void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, - resource_size_t size); void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset, resource_size_t size); void devm_iounmap(struct device *dev, void __iomem *addr); @@ -87,7 +85,7 @@ void *__devm_memremap_pages(struct device *dev, struct resource *res); * Posting") mandate non-posted configuration transactions. There is * no ioremap API in the kernel that can guarantee non-posted write * semantics across arches so provide a default implementation for - * mapping PCI config space that defaults to ioremap_nocache(); arches + * mapping PCI config space that defaults to ioremap(); arches * should override it if they have memory mapping implementations that * guarantee non-posted writes semantics to make the memory mapping * compliant with the PCI specification. @@ -97,7 +95,7 @@ void *__devm_memremap_pages(struct device *dev, struct resource *res); static inline void __iomem *pci_remap_cfgspace(phys_addr_t offset, size_t size) { - return ioremap_nocache(offset, size); + return ioremap(offset, size); } #endif #endif diff --git a/include/linux/ipmi-fru.h b/include/linux/ipmi-fru.h deleted file mode 100644 index 05c9422624c6..000000000000 --- a/include/linux/ipmi-fru.h +++ /dev/null @@ -1,134 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2012 CERN (www.cern.ch) - * Author: Alessandro Rubini <rubini@gnudd.com> - * - * This work is part of the White Rabbit project, a research effort led - * by CERN, the European Institute for Nuclear Research. - */ -#ifndef __LINUX_IPMI_FRU_H__ -#define __LINUX_IPMI_FRU_H__ -#ifdef __KERNEL__ -# include <linux/types.h> -# include <linux/string.h> -#else -# include <stdint.h> -# include <string.h> -#endif - -/* - * These structures match the unaligned crap we have in FRU1011.pdf - * (http://download.intel.com/design/servers/ipmi/FRU1011.pdf) - */ - -/* chapter 8, page 5 */ -struct fru_common_header { - uint8_t format; /* 0x01 */ - uint8_t internal_use_off; /* multiple of 8 bytes */ - uint8_t chassis_info_off; /* multiple of 8 bytes */ - uint8_t board_area_off; /* multiple of 8 bytes */ - uint8_t product_area_off; /* multiple of 8 bytes */ - uint8_t multirecord_off; /* multiple of 8 bytes */ - uint8_t pad; /* must be 0 */ - uint8_t checksum; /* sum modulo 256 must be 0 */ -}; - -/* chapter 9, page 5 -- internal_use: not used by us */ - -/* chapter 10, page 6 -- chassis info: not used by us */ - -/* chapter 13, page 9 -- used by board_info_area below */ -struct fru_type_length { - uint8_t type_length; - uint8_t data[0]; -}; - -/* chapter 11, page 7 */ -struct fru_board_info_area { - uint8_t format; /* 0x01 */ - uint8_t area_len; /* multiple of 8 bytes */ - uint8_t language; /* I hope it's 0 */ - uint8_t mfg_date[3]; /* LSB, minutes since 1996-01-01 */ - struct fru_type_length tl[0]; /* type-length stuff follows */ - - /* - * the TL there are in order: - * Board Manufacturer - * Board Product Name - * Board Serial Number - * Board Part Number - * FRU File ID (may be null) - * more manufacturer-specific stuff - * 0xc1 as a terminator - * 0x00 pad to a multiple of 8 bytes - 1 - * checksum (sum of all stuff module 256 must be zero) - */ -}; - -enum fru_type { - FRU_TYPE_BINARY = 0x00, - FRU_TYPE_BCDPLUS = 0x40, - FRU_TYPE_ASCII6 = 0x80, - FRU_TYPE_ASCII = 0xc0, /* not ascii: depends on language */ -}; - -/* - * some helpers - */ -static inline struct fru_board_info_area *fru_get_board_area( - const struct fru_common_header *header) -{ - /* we know for sure that the header is 8 bytes in size */ - return (struct fru_board_info_area *)(header + header->board_area_off); -} - -static inline int fru_type(struct fru_type_length *tl) -{ - return tl->type_length & 0xc0; -} - -static inline int fru_length(struct fru_type_length *tl) -{ - return (tl->type_length & 0x3f) + 1; /* len of whole record */ -} - -/* assume ascii-latin1 encoding */ -static inline int fru_strlen(struct fru_type_length *tl) -{ - return fru_length(tl) - 1; -} - -static inline char *fru_strcpy(char *dest, struct fru_type_length *tl) -{ - int len = fru_strlen(tl); - memcpy(dest, tl->data, len); - dest[len] = '\0'; - return dest; -} - -static inline struct fru_type_length *fru_next_tl(struct fru_type_length *tl) -{ - return tl + fru_length(tl); -} - -static inline int fru_is_eof(struct fru_type_length *tl) -{ - return tl->type_length == 0xc1; -} - -/* - * External functions defined in fru-parse.c. - */ -extern int fru_header_cksum_ok(struct fru_common_header *header); -extern int fru_bia_cksum_ok(struct fru_board_info_area *bia); - -/* All these 4 return allocated strings by calling fru_alloc() */ -extern char *fru_get_board_manufacturer(struct fru_common_header *header); -extern char *fru_get_product_name(struct fru_common_header *header); -extern char *fru_get_serial_number(struct fru_common_header *header); -extern char *fru_get_part_number(struct fru_common_header *header); - -/* This must be defined by the caller of the above functions */ -extern void *fru_alloc(size_t size); - -#endif /* __LINUX_IMPI_FRU_H__ */ diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index de991d6633a5..f0b8ca766e7d 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -13,6 +13,7 @@ #define GICD_CTLR 0x0000 #define GICD_TYPER 0x0004 #define GICD_IIDR 0x0008 +#define GICD_TYPER2 0x000C #define GICD_STATUSR 0x0010 #define GICD_SETSPI_NSR 0x0040 #define GICD_CLRSPI_NSR 0x0048 @@ -89,6 +90,9 @@ #define GICD_TYPER_ESPIS(typer) \ (((typer) & GICD_TYPER_ESPI) ? GICD_TYPER_SPIS((typer) >> 27) : 0) +#define GICD_TYPER2_VIL (1U << 7) +#define GICD_TYPER2_VID GENMASK(4, 0) + #define GICD_IROUTER_SPI_MODE_ONE (0U << 31) #define GICD_IROUTER_SPI_MODE_ANY (1U << 31) @@ -98,6 +102,11 @@ #define GIC_V3_DIST_SIZE 0x10000 +#define GIC_PAGE_SIZE_4K 0ULL +#define GIC_PAGE_SIZE_16K 1ULL +#define GIC_PAGE_SIZE_64K 2ULL +#define GIC_PAGE_SIZE_MASK 3ULL + /* * Re-Distributor registers, offsets from RD_base */ @@ -234,6 +243,16 @@ #define GICR_TYPER_VLPIS (1U << 1) #define GICR_TYPER_DirectLPIS (1U << 3) #define GICR_TYPER_LAST (1U << 4) +#define GICR_TYPER_RVPEID (1U << 7) +#define GICR_TYPER_COMMON_LPI_AFF GENMASK_ULL(25, 24) +#define GICR_TYPER_AFFINITY GENMASK_ULL(63, 32) + +#define GICR_INVLPIR_INTID GENMASK_ULL(31, 0) +#define GICR_INVLPIR_VPEID GENMASK_ULL(47, 32) +#define GICR_INVLPIR_V GENMASK_ULL(63, 63) + +#define GICR_INVALLR_VPEID GICR_INVLPIR_VPEID +#define GICR_INVALLR_V GICR_INVLPIR_V #define GIC_V3_REDIST_SIZE 0x20000 @@ -272,6 +291,18 @@ #define GICR_VPROPBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWaWt) #define GICR_VPROPBASER_RaWaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWaWb) +/* + * GICv4.1 VPROPBASER reinvention. A subtle mix between the old + * VPROPBASER and ITS_BASER. Just not quite any of the two. + */ +#define GICR_VPROPBASER_4_1_VALID (1ULL << 63) +#define GICR_VPROPBASER_4_1_ENTRY_SIZE GENMASK_ULL(61, 59) +#define GICR_VPROPBASER_4_1_INDIRECT (1ULL << 55) +#define GICR_VPROPBASER_4_1_PAGE_SIZE GENMASK_ULL(54, 53) +#define GICR_VPROPBASER_4_1_Z (1ULL << 52) +#define GICR_VPROPBASER_4_1_ADDR GENMASK_ULL(51, 12) +#define GICR_VPROPBASER_4_1_SIZE GENMASK_ULL(6, 0) + #define GICR_VPENDBASER 0x0078 #define GICR_VPENDBASER_SHAREABILITY_SHIFT (10) @@ -304,11 +335,21 @@ #define GICR_VPENDBASER_Valid (1ULL << 63) /* + * GICv4.1 VPENDBASER, used for VPE residency. On top of these fields, + * also use the above Valid, PendingLast and Dirty. + */ +#define GICR_VPENDBASER_4_1_DB (1ULL << 62) +#define GICR_VPENDBASER_4_1_VGRP0EN (1ULL << 59) +#define GICR_VPENDBASER_4_1_VGRP1EN (1ULL << 58) +#define GICR_VPENDBASER_4_1_VPEID GENMASK_ULL(15, 0) + +/* * ITS registers, offsets from ITS_base */ #define GITS_CTLR 0x0000 #define GITS_IIDR 0x0004 #define GITS_TYPER 0x0008 +#define GITS_MPIDR 0x0018 #define GITS_CBASER 0x0080 #define GITS_CWRITER 0x0088 #define GITS_CREADR 0x0090 @@ -342,6 +383,8 @@ #define GITS_TYPER_HCC_SHIFT 24 #define GITS_TYPER_HCC(r) (((r) >> GITS_TYPER_HCC_SHIFT) & 0xff) #define GITS_TYPER_VMOVP (1ULL << 37) +#define GITS_TYPER_VMAPP (1ULL << 40) +#define GITS_TYPER_SVPET GENMASK_ULL(42, 41) #define GITS_IIDR_REV_SHIFT 12 #define GITS_IIDR_REV_MASK (0xf << GITS_IIDR_REV_SHIFT) @@ -412,10 +455,11 @@ #define GITS_BASER_InnerShareable \ GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable) #define GITS_BASER_PAGE_SIZE_SHIFT (8) -#define GITS_BASER_PAGE_SIZE_4K (0ULL << GITS_BASER_PAGE_SIZE_SHIFT) -#define GITS_BASER_PAGE_SIZE_16K (1ULL << GITS_BASER_PAGE_SIZE_SHIFT) -#define GITS_BASER_PAGE_SIZE_64K (2ULL << GITS_BASER_PAGE_SIZE_SHIFT) -#define GITS_BASER_PAGE_SIZE_MASK (3ULL << GITS_BASER_PAGE_SIZE_SHIFT) +#define __GITS_BASER_PSZ(sz) (GIC_PAGE_SIZE_ ## sz << GITS_BASER_PAGE_SIZE_SHIFT) +#define GITS_BASER_PAGE_SIZE_4K __GITS_BASER_PSZ(4K) +#define GITS_BASER_PAGE_SIZE_16K __GITS_BASER_PSZ(16K) +#define GITS_BASER_PAGE_SIZE_64K __GITS_BASER_PSZ(64K) +#define GITS_BASER_PAGE_SIZE_MASK __GITS_BASER_PSZ(MASK) #define GITS_BASER_PAGES_MAX 256 #define GITS_BASER_PAGES_SHIFT (0) #define GITS_BASER_NR_PAGES(r) (((r) & 0xff) + 1) @@ -456,8 +500,9 @@ #define GITS_CMD_VMAPTI GITS_CMD_GICv4(GITS_CMD_MAPTI) #define GITS_CMD_VMOVI GITS_CMD_GICv4(GITS_CMD_MOVI) #define GITS_CMD_VSYNC GITS_CMD_GICv4(GITS_CMD_SYNC) -/* VMOVP is the odd one, as it doesn't have a physical counterpart */ +/* VMOVP and INVDB are the odd ones, as they dont have a physical counterpart */ #define GITS_CMD_VMOVP GITS_CMD_GICv4(2) +#define GITS_CMD_INVDB GITS_CMD_GICv4(0xe) /* * ITS error numbers @@ -607,14 +652,18 @@ struct rdists { struct { void __iomem *rd_base; struct page *pend_page; + struct page *vpe_l1_page; phys_addr_t phys_base; bool lpi_enabled; + cpumask_t *vpe_table_mask; } __percpu *rdist; phys_addr_t prop_table_pa; void *prop_table_va; u64 flags; u32 gicd_typer; + u32 gicd_typer2; bool has_vlpis; + bool has_rvpeid; bool has_direct_lpi; }; diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h index 5dbcfc65f21e..d9c34968467a 100644 --- a/include/linux/irqchip/arm-gic-v4.h +++ b/include/linux/irqchip/arm-gic-v4.h @@ -39,8 +39,20 @@ struct its_vpe { irq_hw_number_t vpe_db_lpi; /* VPE resident */ bool resident; - /* VPE proxy mapping */ - int vpe_proxy_event; + union { + /* GICv4.0 implementations */ + struct { + /* VPE proxy mapping */ + int vpe_proxy_event; + /* Implementation Defined Area Invalid */ + bool idai; + }; + /* GICv4.1 implementations */ + struct { + atomic_t vmapp_count; + }; + }; + /* * This collection ID is used to indirect the target * redistributor for this VPE. The ID itself isn't involved in @@ -49,8 +61,6 @@ struct its_vpe { u16 col_idx; /* Unique (system-wide) VPE identifier */ u16 vpe_id; - /* Implementation Defined Area Invalid */ - bool idai; /* Pending VLPIs on schedule out? */ bool pending_last; }; @@ -90,6 +100,11 @@ struct its_cmd_info { union { struct its_vlpi_map *map; u8 config; + bool req_db; + struct { + bool g0en; + bool g1en; + }; }; }; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 3c340dbc5a1f..698749f42ced 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -427,6 +427,11 @@ int irq_domain_translate_twocell(struct irq_domain *d, unsigned long *out_hwirq, unsigned int *out_type); +int irq_domain_translate_onecell(struct irq_domain *d, + struct irq_fwspec *fwspec, + unsigned long *out_hwirq, + unsigned int *out_type); + /* IPI functions */ int irq_reserve_ipi(struct irq_domain *domain, const struct cpumask *dest); int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest); diff --git a/include/linux/isdn/capilli.h b/include/linux/isdn/capilli.h index d75e1ad72964..12be09b6883b 100644 --- a/include/linux/isdn/capilli.h +++ b/include/linux/isdn/capilli.h @@ -69,7 +69,6 @@ struct capi_ctr { unsigned short state; /* controller state */ int blocked; /* output blocked */ int traceflag; /* capi trace */ - wait_queue_head_t state_wait_queue; struct proc_dir_entry *procent; char procfn[128]; @@ -80,8 +79,6 @@ int detach_capi_ctr(struct capi_ctr *); void capi_ctr_ready(struct capi_ctr * card); void capi_ctr_down(struct capi_ctr * card); -void capi_ctr_suspend_output(struct capi_ctr * card); -void capi_ctr_resume_output(struct capi_ctr * card); void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb); // --------------------------------------------------------------------------- @@ -91,23 +88,8 @@ struct capi_driver { char name[32]; /* driver name */ char revision[32]; - int (*add_card)(struct capi_driver *driver, capicardparams *data); - /* management information for kcapi */ struct list_head list; }; -void register_capi_driver(struct capi_driver *driver); -void unregister_capi_driver(struct capi_driver *driver); - -// --------------------------------------------------------------------------- -// library functions for use by hardware controller drivers - -void capilib_new_ncci(struct list_head *head, u16 applid, u32 ncci, u32 winsize); -void capilib_free_ncci(struct list_head *head, u16 applid, u32 ncci); -void capilib_release_appl(struct list_head *head, u16 applid); -void capilib_release(struct list_head *head); -void capilib_data_b3_conf(struct list_head *head, u16 applid, u32 ncci, u16 msgid); -u16 capilib_data_b3_req(struct list_head *head, u16 applid, u32 ncci, u16 msgid); - #endif /* __CAPILLI_H__ */ diff --git a/include/linux/isdn/capiutil.h b/include/linux/isdn/capiutil.h index 44bd6046e6e2..953fd500dff7 100644 --- a/include/linux/isdn/capiutil.h +++ b/include/linux/isdn/capiutil.h @@ -57,460 +57,4 @@ static inline void capimsg_setu32(void *m, int off, __u32 val) #define CAPIMSG_SETCONTROL(m, contr) capimsg_setu32(m, 8, contr) #define CAPIMSG_SETDATALEN(m, len) capimsg_setu16(m, 16, len) -/*----- basic-type definitions -----*/ - -typedef __u8 *_cstruct; - -typedef enum { - CAPI_COMPOSE, - CAPI_DEFAULT -} _cmstruct; - -/* - The _cmsg structure contains all possible CAPI 2.0 parameter. - All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE - assembles the parameter and builds CAPI2.0 conform messages. - CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the - parameter in the _cmsg structure - */ - -typedef struct { - /* Header */ - __u16 ApplId; - __u8 Command; - __u8 Subcommand; - __u16 Messagenumber; - - /* Parameter */ - union { - __u32 adrController; - __u32 adrPLCI; - __u32 adrNCCI; - } adr; - - _cmstruct AdditionalInfo; - _cstruct B1configuration; - __u16 B1protocol; - _cstruct B2configuration; - __u16 B2protocol; - _cstruct B3configuration; - __u16 B3protocol; - _cstruct BC; - _cstruct BChannelinformation; - _cmstruct BProtocol; - _cstruct CalledPartyNumber; - _cstruct CalledPartySubaddress; - _cstruct CallingPartyNumber; - _cstruct CallingPartySubaddress; - __u32 CIPmask; - __u32 CIPmask2; - __u16 CIPValue; - __u32 Class; - _cstruct ConnectedNumber; - _cstruct ConnectedSubaddress; - __u32 Data; - __u16 DataHandle; - __u16 DataLength; - _cstruct FacilityConfirmationParameter; - _cstruct Facilitydataarray; - _cstruct FacilityIndicationParameter; - _cstruct FacilityRequestParameter; - __u16 FacilitySelector; - __u16 Flags; - __u32 Function; - _cstruct HLC; - __u16 Info; - _cstruct InfoElement; - __u32 InfoMask; - __u16 InfoNumber; - _cstruct Keypadfacility; - _cstruct LLC; - _cstruct ManuData; - __u32 ManuID; - _cstruct NCPI; - __u16 Reason; - __u16 Reason_B3; - __u16 Reject; - _cstruct Useruserdata; - - /* intern */ - unsigned l, p; - unsigned char *par; - __u8 *m; - - /* buffer to construct message */ - __u8 buf[180]; - -} _cmsg; - -/* - * capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0 - * conform message - */ -unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg); - -/* - * capi_message2cmsg disassembles a CAPI message an writes the parameter - * into _cmsg for easy access - */ -unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg); - -/* - * capi_cmsg_header() fills the _cmsg structure with default values, so only - * parameter with non default values must be changed before sending the - * message. - */ -unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId, - __u8 _Command, __u8 _Subcommand, - __u16 _Messagenumber, __u32 _Controller); - -/*-----------------------------------------------------------------------*/ - -/* - * Debugging / Tracing functions - */ - -char *capi_cmd2str(__u8 cmd, __u8 subcmd); - -typedef struct { - u_char *buf; - u_char *p; - size_t size; - size_t pos; -} _cdebbuf; - -#define CDEBUG_SIZE 1024 -#define CDEBUG_GSIZE 4096 - -void cdebbuf_free(_cdebbuf *cdb); -int cdebug_init(void); -void cdebug_exit(void); - -_cdebbuf *capi_cmsg2str(_cmsg *cmsg); -_cdebbuf *capi_message2str(__u8 *msg); - -/*-----------------------------------------------------------------------*/ - -static inline void capi_cmsg_answer(_cmsg * cmsg) -{ - cmsg->Subcommand |= 0x01; -} - -/*-----------------------------------------------------------------------*/ - -static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - _cstruct NCPI) -{ - capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr); - cmsg->NCPI = NCPI; -} - -static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u16 FacilitySelector, - _cstruct FacilityRequestParameter) -{ - capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr); - cmsg->FacilitySelector = FacilitySelector; - cmsg->FacilityRequestParameter = FacilityRequestParameter; -} - -static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - _cstruct CalledPartyNumber, - _cstruct BChannelinformation, - _cstruct Keypadfacility, - _cstruct Useruserdata, - _cstruct Facilitydataarray) -{ - capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr); - cmsg->CalledPartyNumber = CalledPartyNumber; - cmsg->BChannelinformation = BChannelinformation; - cmsg->Keypadfacility = Keypadfacility; - cmsg->Useruserdata = Useruserdata; - cmsg->Facilitydataarray = Facilitydataarray; -} - -static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u32 InfoMask, - __u32 CIPmask, - __u32 CIPmask2, - _cstruct CallingPartyNumber, - _cstruct CallingPartySubaddress) -{ - capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr); - cmsg->InfoMask = InfoMask; - cmsg->CIPmask = CIPmask; - cmsg->CIPmask2 = CIPmask2; - cmsg->CallingPartyNumber = CallingPartyNumber; - cmsg->CallingPartySubaddress = CallingPartySubaddress; -} - -static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - _cstruct BChannelinformation, - _cstruct Keypadfacility, - _cstruct Useruserdata, - _cstruct Facilitydataarray) -{ - capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr); - cmsg->BChannelinformation = BChannelinformation; - cmsg->Keypadfacility = Keypadfacility; - cmsg->Useruserdata = Useruserdata; - cmsg->Facilitydataarray = Facilitydataarray; -} - -static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u16 CIPValue, - _cstruct CalledPartyNumber, - _cstruct CallingPartyNumber, - _cstruct CalledPartySubaddress, - _cstruct CallingPartySubaddress, - __u16 B1protocol, - __u16 B2protocol, - __u16 B3protocol, - _cstruct B1configuration, - _cstruct B2configuration, - _cstruct B3configuration, - _cstruct BC, - _cstruct LLC, - _cstruct HLC, - _cstruct BChannelinformation, - _cstruct Keypadfacility, - _cstruct Useruserdata, - _cstruct Facilitydataarray) -{ - - capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr); - cmsg->CIPValue = CIPValue; - cmsg->CalledPartyNumber = CalledPartyNumber; - cmsg->CallingPartyNumber = CallingPartyNumber; - cmsg->CalledPartySubaddress = CalledPartySubaddress; - cmsg->CallingPartySubaddress = CallingPartySubaddress; - cmsg->B1protocol = B1protocol; - cmsg->B2protocol = B2protocol; - cmsg->B3protocol = B3protocol; - cmsg->B1configuration = B1configuration; - cmsg->B2configuration = B2configuration; - cmsg->B3configuration = B3configuration; - cmsg->BC = BC; - cmsg->LLC = LLC; - cmsg->HLC = HLC; - cmsg->BChannelinformation = BChannelinformation; - cmsg->Keypadfacility = Keypadfacility; - cmsg->Useruserdata = Useruserdata; - cmsg->Facilitydataarray = Facilitydataarray; -} - -static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u32 Data, - __u16 DataLength, - __u16 DataHandle, - __u16 Flags) -{ - - capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr); - cmsg->Data = Data; - cmsg->DataLength = DataLength; - cmsg->DataHandle = DataHandle; - cmsg->Flags = Flags; -} - -static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - _cstruct BChannelinformation, - _cstruct Keypadfacility, - _cstruct Useruserdata, - _cstruct Facilitydataarray) -{ - - capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr); - cmsg->BChannelinformation = BChannelinformation; - cmsg->Keypadfacility = Keypadfacility; - cmsg->Useruserdata = Useruserdata; - cmsg->Facilitydataarray = Facilitydataarray; -} - -static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - _cstruct NCPI) -{ - - capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr); - cmsg->NCPI = NCPI; -} - -static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u32 ManuID, - __u32 Class, - __u32 Function, - _cstruct ManuData) -{ - - capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr); - cmsg->ManuID = ManuID; - cmsg->Class = Class; - cmsg->Function = Function; - cmsg->ManuData = ManuData; -} - -static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - _cstruct NCPI) -{ - - capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr); - cmsg->NCPI = NCPI; -} - -static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u16 B1protocol, - __u16 B2protocol, - __u16 B3protocol, - _cstruct B1configuration, - _cstruct B2configuration, - _cstruct B3configuration) -{ - - capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr); - cmsg->B1protocol = B1protocol; - cmsg->B2protocol = B2protocol; - cmsg->B3protocol = B3protocol; - cmsg->B1configuration = B1configuration; - cmsg->B2configuration = B2configuration; - cmsg->B3configuration = B3configuration; -} - -static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u16 Reject, - __u16 B1protocol, - __u16 B2protocol, - __u16 B3protocol, - _cstruct B1configuration, - _cstruct B2configuration, - _cstruct B3configuration, - _cstruct ConnectedNumber, - _cstruct ConnectedSubaddress, - _cstruct LLC, - _cstruct BChannelinformation, - _cstruct Keypadfacility, - _cstruct Useruserdata, - _cstruct Facilitydataarray) -{ - capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr); - cmsg->Reject = Reject; - cmsg->B1protocol = B1protocol; - cmsg->B2protocol = B2protocol; - cmsg->B3protocol = B3protocol; - cmsg->B1configuration = B1configuration; - cmsg->B2configuration = B2configuration; - cmsg->B3configuration = B3configuration; - cmsg->ConnectedNumber = ConnectedNumber; - cmsg->ConnectedSubaddress = ConnectedSubaddress; - cmsg->LLC = LLC; - cmsg->BChannelinformation = BChannelinformation; - cmsg->Keypadfacility = Keypadfacility; - cmsg->Useruserdata = Useruserdata; - cmsg->Facilitydataarray = Facilitydataarray; -} - -static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr) -{ - - capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr); -} - -static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr) -{ - - capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr); -} - -static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u16 Reject, - _cstruct NCPI) -{ - capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr); - cmsg->Reject = Reject; - cmsg->NCPI = NCPI; -} - -static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr) -{ - - capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr); -} - -static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u16 DataHandle) -{ - - capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr); - cmsg->DataHandle = DataHandle; -} - -static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr) -{ - - capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr); -} - -static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr) -{ - - capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr); -} - -static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u16 FacilitySelector) -{ - - capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr); - cmsg->FacilitySelector = FacilitySelector; -} - -static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr) -{ - - capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr); -} - -static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr, - __u32 ManuID, - __u32 Class, - __u32 Function, - _cstruct ManuData) -{ - - capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr); - cmsg->ManuID = ManuID; - cmsg->Class = Class; - cmsg->Function = Function; - cmsg->ManuData = ManuData; -} - -static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, - __u32 adr) -{ - - capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr); -} - #endif /* __CAPIUTIL_H__ */ diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 1b6d31da7cbc..e3279ef24d28 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -422,26 +422,6 @@ static __always_inline unsigned long usecs_to_jiffies(const unsigned int u) extern unsigned long timespec64_to_jiffies(const struct timespec64 *value); extern void jiffies_to_timespec64(const unsigned long jiffies, struct timespec64 *value); -static inline unsigned long timespec_to_jiffies(const struct timespec *value) -{ - struct timespec64 ts = timespec_to_timespec64(*value); - - return timespec64_to_jiffies(&ts); -} - -static inline void jiffies_to_timespec(const unsigned long jiffies, - struct timespec *value) -{ - struct timespec64 ts; - - jiffies_to_timespec64(jiffies, &ts); - *value = timespec64_to_timespec(ts); -} - -extern unsigned long timeval_to_jiffies(const struct timeval *value); -extern void jiffies_to_timeval(const unsigned long jiffies, - struct timeval *value); - extern clock_t jiffies_to_clock_t(unsigned long x); static inline clock_t jiffies_delta_to_clock_t(long delta) { diff --git a/include/linux/kasan.h b/include/linux/kasan.h index e18fe54969e9..5cde9e7c2664 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -228,4 +228,10 @@ static inline void kasan_release_vmalloc(unsigned long start, unsigned long free_region_end) {} #endif +#ifdef CONFIG_KASAN_INLINE +void kasan_non_canonical_hook(unsigned long addr); +#else /* CONFIG_KASAN_INLINE */ +static inline void kasan_non_canonical_hook(unsigned long addr) { } +#endif /* CONFIG_KASAN_INLINE */ + #endif /* LINUX_KASAN_H */ diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h index 075fab5f92e1..94ba42bf9da1 100644 --- a/include/linux/kernelcapi.h +++ b/include/linux/kernelcapi.h @@ -10,46 +10,12 @@ #ifndef __KERNELCAPI_H__ #define __KERNELCAPI_H__ - #include <linux/list.h> #include <linux/skbuff.h> #include <linux/workqueue.h> #include <linux/notifier.h> #include <uapi/linux/kernelcapi.h> -struct capi20_appl { - u16 applid; - capi_register_params rparam; - void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb); - void *private; - - /* internal to kernelcapi.o */ - unsigned long nrecvctlpkt; - unsigned long nrecvdatapkt; - unsigned long nsentctlpkt; - unsigned long nsentdatapkt; - struct mutex recv_mtx; - struct sk_buff_head recv_queue; - struct work_struct recv_work; - int release_in_progress; -}; - -u16 capi20_isinstalled(void); -u16 capi20_register(struct capi20_appl *ap); -u16 capi20_release(struct capi20_appl *ap); -u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb); -u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]); -u16 capi20_get_version(u32 contr, struct capi_version *verp); -u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]); -u16 capi20_get_profile(u32 contr, struct capi_profile *profp); -int capi20_manufacturer(unsigned long cmd, void __user *data); - -#define CAPICTR_UP 0 -#define CAPICTR_DOWN 1 - -int register_capictr_notifier(struct notifier_block *nb); -int unregister_capictr_notifier(struct notifier_block *nb); - #define CAPI_NOERROR 0x0000 #define CAPI_TOOMANYAPPLS 0x1001 @@ -76,45 +42,4 @@ int unregister_capictr_notifier(struct notifier_block *nb); #define CAPI_MSGCTRLERNOTSUPPORTEXTEQUIP 0x110a #define CAPI_MSGCTRLERONLYSUPPORTEXTEQUIP 0x110b -typedef enum { - CapiMessageNotSupportedInCurrentState = 0x2001, - CapiIllContrPlciNcci = 0x2002, - CapiNoPlciAvailable = 0x2003, - CapiNoNcciAvailable = 0x2004, - CapiNoListenResourcesAvailable = 0x2005, - CapiNoFaxResourcesAvailable = 0x2006, - CapiIllMessageParmCoding = 0x2007, -} RESOURCE_CODING_PROBLEM; - -typedef enum { - CapiB1ProtocolNotSupported = 0x3001, - CapiB2ProtocolNotSupported = 0x3002, - CapiB3ProtocolNotSupported = 0x3003, - CapiB1ProtocolParameterNotSupported = 0x3004, - CapiB2ProtocolParameterNotSupported = 0x3005, - CapiB3ProtocolParameterNotSupported = 0x3006, - CapiBProtocolCombinationNotSupported = 0x3007, - CapiNcpiNotSupported = 0x3008, - CapiCipValueUnknown = 0x3009, - CapiFlagsNotSupported = 0x300a, - CapiFacilityNotSupported = 0x300b, - CapiDataLengthNotSupportedByCurrentProtocol = 0x300c, - CapiResetProcedureNotSupportedByCurrentProtocol = 0x300d, - CapiTeiAssignmentFailed = 0x300e, -} REQUESTED_SERVICES_PROBLEM; - -typedef enum { - CapiSuccess = 0x0000, - CapiSupplementaryServiceNotSupported = 0x300e, - CapiRequestNotAllowedInThisState = 0x3010, -} SUPPLEMENTARY_SERVICE_INFO; - -typedef enum { - CapiProtocolErrorLayer1 = 0x3301, - CapiProtocolErrorLayer2 = 0x3302, - CapiProtocolErrorLayer3 = 0x3303, - CapiTimeOut = 0x3303, // SuppServiceReason - CapiCallGivenToOtherApplication = 0x3304, -} CAPI_REASON; - #endif /* __KERNELCAPI_H__ */ diff --git a/include/linux/list.h b/include/linux/list.h index 85c92555e31f..884216db3246 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -23,6 +23,13 @@ #define LIST_HEAD(name) \ struct list_head name = LIST_HEAD_INIT(name) +/** + * INIT_LIST_HEAD - Initialize a list_head structure + * @list: list_head structure to be initialized. + * + * Initializes the list_head to point to itself. If it is a list header, + * the result is an empty list. + */ static inline void INIT_LIST_HEAD(struct list_head *list) { WRITE_ONCE(list->next, list); @@ -120,12 +127,6 @@ static inline void __list_del_clearprev(struct list_head *entry) entry->prev = NULL; } -/** - * list_del - deletes entry from list. - * @entry: the element to delete from the list. - * Note: list_empty() on entry does not return true after this, the entry is - * in an undefined state. - */ static inline void __list_del_entry(struct list_head *entry) { if (!__list_del_entry_valid(entry)) @@ -134,6 +135,12 @@ static inline void __list_del_entry(struct list_head *entry) __list_del(entry->prev, entry->next); } +/** + * list_del - deletes entry from list. + * @entry: the element to delete from the list. + * Note: list_empty() on entry does not return true after this, the entry is + * in an undefined state. + */ static inline void list_del(struct list_head *entry) { __list_del_entry(entry); @@ -157,8 +164,15 @@ static inline void list_replace(struct list_head *old, new->prev->next = new; } +/** + * list_replace_init - replace old entry by new one and initialize the old one + * @old : the element to be replaced + * @new : the new element to insert + * + * If @old was empty, it will be overwritten. + */ static inline void list_replace_init(struct list_head *old, - struct list_head *new) + struct list_head *new) { list_replace(old, new); INIT_LIST_HEAD(old); @@ -539,6 +553,16 @@ static inline void list_splice_tail_init(struct list_head *list, for (pos = (head)->next; pos != (head); pos = pos->next) /** + * list_for_each_continue - continue iteration over a list + * @pos: the &struct list_head to use as a loop cursor. + * @head: the head for your list. + * + * Continue to iterate over a list, continuing after the current position. + */ +#define list_for_each_continue(pos, head) \ + for (pos = pos->next; pos != (head); pos = pos->next) + +/** * list_for_each_prev - iterate over a list backwards * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. @@ -744,11 +768,36 @@ static inline void INIT_HLIST_NODE(struct hlist_node *h) h->pprev = NULL; } +/** + * hlist_unhashed - Has node been removed from list and reinitialized? + * @h: Node to be checked + * + * Not that not all removal functions will leave a node in unhashed + * state. For example, hlist_nulls_del_init_rcu() does leave the + * node in unhashed state, but hlist_nulls_del() does not. + */ static inline int hlist_unhashed(const struct hlist_node *h) { return !h->pprev; } +/** + * hlist_unhashed_lockless - Version of hlist_unhashed for lockless use + * @h: Node to be checked + * + * This variant of hlist_unhashed() must be used in lockless contexts + * to avoid potential load-tearing. The READ_ONCE() is paired with the + * various WRITE_ONCE() in hlist helpers that are defined below. + */ +static inline int hlist_unhashed_lockless(const struct hlist_node *h) +{ + return !READ_ONCE(h->pprev); +} + +/** + * hlist_empty - Is the specified hlist_head structure an empty hlist? + * @h: Structure to check. + */ static inline int hlist_empty(const struct hlist_head *h) { return !READ_ONCE(h->first); @@ -761,9 +810,16 @@ static inline void __hlist_del(struct hlist_node *n) WRITE_ONCE(*pprev, next); if (next) - next->pprev = pprev; + WRITE_ONCE(next->pprev, pprev); } +/** + * hlist_del - Delete the specified hlist_node from its list + * @n: Node to delete. + * + * Note that this function leaves the node in hashed state. Use + * hlist_del_init() or similar instead to unhash @n. + */ static inline void hlist_del(struct hlist_node *n) { __hlist_del(n); @@ -771,6 +827,12 @@ static inline void hlist_del(struct hlist_node *n) n->pprev = LIST_POISON2; } +/** + * hlist_del_init - Delete the specified hlist_node from its list and initialize + * @n: Node to delete. + * + * Note that this function leaves the node in unhashed state. + */ static inline void hlist_del_init(struct hlist_node *n) { if (!hlist_unhashed(n)) { @@ -779,51 +841,83 @@ static inline void hlist_del_init(struct hlist_node *n) } } +/** + * hlist_add_head - add a new entry at the beginning of the hlist + * @n: new entry to be added + * @h: hlist head to add it after + * + * Insert a new entry after the specified head. + * This is good for implementing stacks. + */ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) { struct hlist_node *first = h->first; - n->next = first; + WRITE_ONCE(n->next, first); if (first) - first->pprev = &n->next; + WRITE_ONCE(first->pprev, &n->next); WRITE_ONCE(h->first, n); - n->pprev = &h->first; + WRITE_ONCE(n->pprev, &h->first); } -/* next must be != NULL */ +/** + * hlist_add_before - add a new entry before the one specified + * @n: new entry to be added + * @next: hlist node to add it before, which must be non-NULL + */ static inline void hlist_add_before(struct hlist_node *n, - struct hlist_node *next) + struct hlist_node *next) { - n->pprev = next->pprev; - n->next = next; - next->pprev = &n->next; + WRITE_ONCE(n->pprev, next->pprev); + WRITE_ONCE(n->next, next); + WRITE_ONCE(next->pprev, &n->next); WRITE_ONCE(*(n->pprev), n); } +/** + * hlist_add_behing - add a new entry after the one specified + * @n: new entry to be added + * @prev: hlist node to add it after, which must be non-NULL + */ static inline void hlist_add_behind(struct hlist_node *n, struct hlist_node *prev) { - n->next = prev->next; - prev->next = n; - n->pprev = &prev->next; + WRITE_ONCE(n->next, prev->next); + WRITE_ONCE(prev->next, n); + WRITE_ONCE(n->pprev, &prev->next); if (n->next) - n->next->pprev = &n->next; + WRITE_ONCE(n->next->pprev, &n->next); } -/* after that we'll appear to be on some hlist and hlist_del will work */ +/** + * hlist_add_fake - create a fake hlist consisting of a single headless node + * @n: Node to make a fake list out of + * + * This makes @n appear to be its own predecessor on a headless hlist. + * The point of this is to allow things like hlist_del() to work correctly + * in cases where there is no list. + */ static inline void hlist_add_fake(struct hlist_node *n) { n->pprev = &n->next; } +/** + * hlist_fake: Is this node a fake hlist? + * @h: Node to check for being a self-referential fake hlist. + */ static inline bool hlist_fake(struct hlist_node *h) { return h->pprev == &h->next; } -/* +/** + * hlist_is_singular_node - is node the only element of the specified hlist? + * @n: Node to check for singularity. + * @h: Header for potentially singular list. + * * Check whether the node is the only node of the head without - * accessing head: + * accessing head, thus avoiding unnecessary cache misses. */ static inline bool hlist_is_singular_node(struct hlist_node *n, struct hlist_head *h) @@ -831,7 +925,11 @@ hlist_is_singular_node(struct hlist_node *n, struct hlist_head *h) return !n->next && n->pprev == &h->first; } -/* +/** + * hlist_move_list - Move an hlist + * @old: hlist_head for old list. + * @new: hlist_head for new list. + * * Move a list from one list head to another. Fixup the pprev * reference of the first entry if it exists. */ diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h index 3ef96743db8d..fa6e8471bd22 100644 --- a/include/linux/list_nulls.h +++ b/include/linux/list_nulls.h @@ -56,11 +56,33 @@ static inline unsigned long get_nulls_value(const struct hlist_nulls_node *ptr) return ((unsigned long)ptr) >> 1; } +/** + * hlist_nulls_unhashed - Has node been removed and reinitialized? + * @h: Node to be checked + * + * Not that not all removal functions will leave a node in unhashed state. + * For example, hlist_del_init_rcu() leaves the node in unhashed state, + * but hlist_nulls_del() does not. + */ static inline int hlist_nulls_unhashed(const struct hlist_nulls_node *h) { return !h->pprev; } +/** + * hlist_nulls_unhashed_lockless - Has node been removed and reinitialized? + * @h: Node to be checked + * + * Not that not all removal functions will leave a node in unhashed state. + * For example, hlist_del_init_rcu() leaves the node in unhashed state, + * but hlist_nulls_del() does not. Unlike hlist_nulls_unhashed(), this + * function may be used locklessly. + */ +static inline int hlist_nulls_unhashed_lockless(const struct hlist_nulls_node *h) +{ + return !READ_ONCE(h->pprev); +} + static inline int hlist_nulls_empty(const struct hlist_nulls_head *h) { return is_a_nulls(READ_ONCE(h->first)); @@ -72,10 +94,10 @@ static inline void hlist_nulls_add_head(struct hlist_nulls_node *n, struct hlist_nulls_node *first = h->first; n->next = first; - n->pprev = &h->first; + WRITE_ONCE(n->pprev, &h->first); h->first = n; if (!is_a_nulls(first)) - first->pprev = &n->next; + WRITE_ONCE(first->pprev, &n->next); } static inline void __hlist_nulls_del(struct hlist_nulls_node *n) @@ -85,13 +107,13 @@ static inline void __hlist_nulls_del(struct hlist_nulls_node *n) WRITE_ONCE(*pprev, next); if (!is_a_nulls(next)) - next->pprev = pprev; + WRITE_ONCE(next->pprev, pprev); } static inline void hlist_nulls_del(struct hlist_nulls_node *n) { __hlist_nulls_del(n); - n->pprev = LIST_POISON2; + WRITE_ONCE(n->pprev, LIST_POISON2); } /** diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index 915330abf6e5..99d629fd9944 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -74,6 +74,7 @@ struct common_audit_data { #define LSM_AUDIT_DATA_FILE 12 #define LSM_AUDIT_DATA_IBPKEY 13 #define LSM_AUDIT_DATA_IBENDPORT 14 +#define LSM_AUDIT_DATA_LOCKDOWN 15 union { struct path path; struct dentry *dentry; @@ -93,6 +94,7 @@ struct common_audit_data { struct file *file; struct lsm_ibpkey_audit *ibpkey; struct lsm_ibendport_audit *ibendport; + int reason; } u; /* this union contains LSM specific data */ union { diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h index f84b9163c0ee..7dfb63b81373 100644 --- a/include/linux/mfd/mt6397/rtc.h +++ b/include/linux/mfd/mt6397/rtc.h @@ -46,6 +46,14 @@ #define RTC_AL_SEC 0x0018 +#define RTC_AL_SEC_MASK 0x003f +#define RTC_AL_MIN_MASK 0x003f +#define RTC_AL_HOU_MASK 0x001f +#define RTC_AL_DOM_MASK 0x001f +#define RTC_AL_DOW_MASK 0x0007 +#define RTC_AL_MTH_MASK 0x000f +#define RTC_AL_YEA_MASK 0x007f + #define RTC_PDN2 0x002e #define RTC_PDN2_PWRON_ALARM BIT(4) diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 739b7bf37eaa..8ba042430d8e 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -79,9 +79,6 @@ /* Some controllers have a CBSY bit */ #define TMIO_MMC_HAVE_CBSY BIT(11) -/* Some controllers that support HS400 use 4 taps while others use 8. */ -#define TMIO_MMC_HAVE_4TAP_HS400 BIT(13) - int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); diff --git a/include/linux/mii.h b/include/linux/mii.h index 4ce8901a1af6..18c6208f56fc 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -373,6 +373,56 @@ static inline u32 mii_lpa_to_ethtool_lpa_x(u32 lpa) } /** + * mii_lpa_mod_linkmode_adv_sgmii + * @lp_advertising: pointer to destination link mode. + * @lpa: value of the MII_LPA register + * + * A small helper function that translates MII_LPA bits to + * linkmode advertisement settings for SGMII. + * Leaves other bits unchanged. + */ +static inline void +mii_lpa_mod_linkmode_lpa_sgmii(unsigned long *lp_advertising, u32 lpa) +{ + u32 speed_duplex = lpa & LPA_SGMII_DPX_SPD_MASK; + + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, lp_advertising, + speed_duplex == LPA_SGMII_1000HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, lp_advertising, + speed_duplex == LPA_SGMII_1000FULL); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, lp_advertising, + speed_duplex == LPA_SGMII_100HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, lp_advertising, + speed_duplex == LPA_SGMII_100FULL); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, lp_advertising, + speed_duplex == LPA_SGMII_10HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, lp_advertising, + speed_duplex == LPA_SGMII_10FULL); +} + +/** + * mii_lpa_to_linkmode_adv_sgmii + * @advertising: pointer to destination link mode. + * @lpa: value of the MII_LPA register + * + * A small helper function that translates MII_ADVERTISE bits + * to linkmode advertisement settings when in SGMII mode. + * Clears the old value of advertising. + */ +static inline void mii_lpa_to_linkmode_lpa_sgmii(unsigned long *lp_advertising, + u32 lpa) +{ + linkmode_zero(lp_advertising); + + mii_lpa_mod_linkmode_lpa_sgmii(lp_advertising, lpa); +} + +/** * mii_adv_mod_linkmode_adv_t * @advertising:pointer to destination link mode. * @adv: value of the MII_ADVERTISE register diff --git a/include/linux/mii_timestamper.h b/include/linux/mii_timestamper.h new file mode 100644 index 000000000000..fa940bbaf8ae --- /dev/null +++ b/include/linux/mii_timestamper.h @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Support for generic time stamping devices on MII buses. + * Copyright (C) 2018 Richard Cochran <richardcochran@gmail.com> + */ +#ifndef _LINUX_MII_TIMESTAMPER_H +#define _LINUX_MII_TIMESTAMPER_H + +#include <linux/device.h> +#include <linux/ethtool.h> +#include <linux/skbuff.h> + +struct phy_device; + +/** + * struct mii_timestamper - Callback interface to MII time stamping devices. + * + * @rxtstamp: Requests a Rx timestamp for 'skb'. If the skb is accepted, + * the MII time stamping device promises to deliver it using + * netif_rx() as soon as a timestamp becomes available. One of + * the PTP_CLASS_ values is passed in 'type'. The function + * must return true if the skb is accepted for delivery. + * + * @txtstamp: Requests a Tx timestamp for 'skb'. The MII time stamping + * device promises to deliver it using skb_complete_tx_timestamp() + * as soon as a timestamp becomes available. One of the PTP_CLASS_ + * values is passed in 'type'. + * + * @hwtstamp: Handles SIOCSHWTSTAMP ioctl for hardware time stamping. + * + * @link_state: Allows the device to respond to changes in the link + * state. The caller invokes this function while holding + * the phy_device mutex. + * + * @ts_info: Handles ethtool queries for hardware time stamping. + * @device: Remembers the device to which the instance belongs. + * + * Drivers for PHY time stamping devices should embed their + * mii_timestamper within a private structure, obtaining a reference + * to it using container_of(). + * + * Drivers for non-PHY time stamping devices should return a pointer + * to a mii_timestamper from the probe_channel() callback of their + * mii_timestamping_ctrl interface. + */ +struct mii_timestamper { + bool (*rxtstamp)(struct mii_timestamper *mii_ts, + struct sk_buff *skb, int type); + + void (*txtstamp)(struct mii_timestamper *mii_ts, + struct sk_buff *skb, int type); + + int (*hwtstamp)(struct mii_timestamper *mii_ts, + struct ifreq *ifreq); + + void (*link_state)(struct mii_timestamper *mii_ts, + struct phy_device *phydev); + + int (*ts_info)(struct mii_timestamper *mii_ts, + struct ethtool_ts_info *ts_info); + + struct device *device; +}; + +/** + * struct mii_timestamping_ctrl - MII time stamping controller interface. + * + * @probe_channel: Callback into the controller driver announcing the + * presence of the 'port' channel. The 'device' field + * had been passed to register_mii_tstamp_controller(). + * The driver must return either a pointer to a valid + * MII timestamper instance or PTR_ERR. + * + * @release_channel: Releases an instance obtained via .probe_channel. + */ +struct mii_timestamping_ctrl { + struct mii_timestamper *(*probe_channel)(struct device *device, + unsigned int port); + void (*release_channel)(struct device *device, + struct mii_timestamper *mii_ts); +}; + +#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING + +int register_mii_tstamp_controller(struct device *device, + struct mii_timestamping_ctrl *ctrl); + +void unregister_mii_tstamp_controller(struct device *device); + +struct mii_timestamper *register_mii_timestamper(struct device_node *node, + unsigned int port); + +void unregister_mii_timestamper(struct mii_timestamper *mii_ts); + +#else + +static inline +int register_mii_tstamp_controller(struct device *device, + struct mii_timestamping_ctrl *ctrl) +{ + return -EOPNOTSUPP; +} + +static inline void unregister_mii_tstamp_controller(struct device *device) +{ +} + +static inline +struct mii_timestamper *register_mii_timestamper(struct device_node *node, + unsigned int port) +{ + return NULL; +} + +static inline void unregister_mii_timestamper(struct mii_timestamper *mii_ts) +{ +} + +#endif + +#endif diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 36e412c3d657..20372de0b587 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -47,7 +47,7 @@ #define DEFAULT_UAR_PAGE_SHIFT 12 #define MAX_MSIX_P_PORT 17 -#define MAX_MSIX 64 +#define MAX_MSIX 128 #define MIN_MSIX_P_PORT 5 #define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \ (dev_cap).num_ports * MIN_MSIX_P_PORT) diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index cc1c230f10ee..0e62c3db45e5 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1105,6 +1105,7 @@ enum mlx5_cap_type { MLX5_CAP_DEV_MEM, MLX5_CAP_RESERVED_16, MLX5_CAP_TLS, + MLX5_CAP_VDPA_EMULATION = 0x13, MLX5_CAP_DEV_EVENT = 0x14, /* NUM OF CAP Types */ MLX5_CAP_NUM @@ -1120,6 +1121,9 @@ enum mlx5_pcam_feature_groups { enum mlx5_mcam_reg_groups { MLX5_MCAM_REGS_FIRST_128 = 0x0, + MLX5_MCAM_REGS_0x9080_0x90FF = 0x1, + MLX5_MCAM_REGS_0x9100_0x917F = 0x2, + MLX5_MCAM_REGS_NUM = 0x3, }; enum mlx5_mcam_feature_groups { @@ -1268,7 +1272,16 @@ enum mlx5_qcam_feature_groups { MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg) #define MLX5_CAP_MCAM_REG(mdev, reg) \ - MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg) + MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_FIRST_128], \ + mng_access_reg_cap_mask.access_regs.reg) + +#define MLX5_CAP_MCAM_REG1(mdev, reg) \ + MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9080_0x90FF], \ + mng_access_reg_cap_mask.access_regs1.reg) + +#define MLX5_CAP_MCAM_REG2(mdev, reg) \ + MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9100_0x917F], \ + mng_access_reg_cap_mask.access_regs2.reg) #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \ MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld) @@ -1297,6 +1310,14 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_DEV_EVENT(mdev, cap)\ MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca_cur[MLX5_CAP_DEV_EVENT], cap) +#define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\ + MLX5_GET(device_virtio_emulation_cap, \ + (mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap) + +#define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\ + MLX5_GET64(device_virtio_emulation_cap, \ + (mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap) + enum { MLX5_CMD_STAT_OK = 0x0, MLX5_CMD_STAT_INT_ERR = 0x1, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 27200dea0297..22bd0d5024c8 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -145,6 +145,8 @@ enum { MLX5_REG_MCC = 0x9062, MLX5_REG_MCDA = 0x9063, MLX5_REG_MCAM = 0x907f, + MLX5_REG_MIRC = 0x9162, + MLX5_REG_RESOURCE_DUMP = 0xC000, }; enum mlx5_qpts_trust_state { @@ -684,7 +686,7 @@ struct mlx5_core_dev { u32 hca_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; u32 hca_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; u32 pcam[MLX5_ST_SZ_DW(pcam_reg)]; - u32 mcam[MLX5_ST_SZ_DW(mcam_reg)]; + u32 mcam[MLX5_MCAM_REGS_NUM][MLX5_ST_SZ_DW(mcam_reg)]; u32 fpga[MLX5_ST_SZ_DW(fpga_cap)]; u32 qcam[MLX5_ST_SZ_DW(qcam_reg)]; u8 embedded_cpu; @@ -928,8 +930,6 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health); void mlx5_drain_health_wq(struct mlx5_core_dev *dev); void mlx5_trigger_health_work(struct mlx5_core_dev *dev); -int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, - struct mlx5_frag_buf *buf, int node); int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_frag_buf *buf); void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf); diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 4e5b84e66822..4cae16016b2b 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -48,6 +48,7 @@ enum { MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT = BIT(0), MLX5_FLOW_TABLE_TUNNEL_EN_DECAP = BIT(1), MLX5_FLOW_TABLE_TERMINATION = BIT(2), + MLX5_FLOW_TABLE_UNMANAGED = BIT(3), }; #define LEFTOVERS_RULE_NUM 2 @@ -145,19 +146,17 @@ mlx5_get_flow_vport_acl_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type type, int vport); -struct mlx5_flow_table * -mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, - int prio, - int num_flow_table_entries, - int max_num_groups, - u32 level, - u32 flags); - struct mlx5_flow_table_attr { int prio; int max_fte; u32 level; u32 flags; + struct mlx5_flow_table *next_ft; + + struct { + int max_num_groups; + int num_reserved_entries; + } autogroup; }; struct mlx5_flow_table * @@ -165,6 +164,10 @@ mlx5_create_flow_table(struct mlx5_flow_namespace *ns, struct mlx5_flow_table_attr *ft_attr); struct mlx5_flow_table * +mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, + struct mlx5_flow_table_attr *ft_attr); + +struct mlx5_flow_table * mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns, int prio, int num_flow_table_entries, @@ -194,6 +197,7 @@ struct mlx5_fs_vlan { enum { FLOW_ACT_NO_APPEND = BIT(0), + FLOW_ACT_IGNORE_FLOW_LEVEL = BIT(1), }; struct mlx5_flow_act { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 5d54fccf87fc..ee0a34d66c7c 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -87,6 +87,7 @@ enum { enum { MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM = (1ULL << MLX5_OBJ_TYPE_SW_ICM), MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT = (1ULL << 11), + MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q = (1ULL << 13), }; enum { @@ -374,8 +375,17 @@ struct mlx5_ifc_flow_table_fields_supported_bits { u8 outer_esp_spi[0x1]; u8 reserved_at_58[0x2]; u8 bth_dst_qp[0x1]; + u8 reserved_at_5b[0x5]; - u8 reserved_at_5b[0x25]; + u8 reserved_at_60[0x18]; + u8 metadata_reg_c_7[0x1]; + u8 metadata_reg_c_6[0x1]; + u8 metadata_reg_c_5[0x1]; + u8 metadata_reg_c_4[0x1]; + u8 metadata_reg_c_3[0x1]; + u8 metadata_reg_c_2[0x1]; + u8 metadata_reg_c_1[0x1]; + u8 metadata_reg_c_0[0x1]; }; struct mlx5_ifc_flow_table_prop_layout_bits { @@ -400,7 +410,8 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 reformat_l3_tunnel_to_l2[0x1]; u8 reformat_l2_to_l3_tunnel[0x1]; u8 reformat_and_modify_action[0x1]; - u8 reserved_at_15[0x2]; + u8 ignore_flow_level[0x1]; + u8 reserved_at_16[0x1]; u8 table_miss_action_domain[0x1]; u8 termination_table[0x1]; u8 reserved_at_19[0x7]; @@ -721,7 +732,9 @@ enum { struct mlx5_ifc_flow_table_eswitch_cap_bits { u8 fdb_to_vport_reg_c_id[0x8]; - u8 reserved_at_8[0xf]; + u8 reserved_at_8[0xd]; + u8 fdb_modify_header_fwd_to_table[0x1]; + u8 reserved_at_16[0x1]; u8 flow_source[0x1]; u8 reserved_at_18[0x2]; u8 multi_fdb_encap[0x1]; @@ -822,7 +835,9 @@ struct mlx5_ifc_qos_cap_bits { struct mlx5_ifc_debug_cap_bits { u8 core_dump_general[0x1]; u8 core_dump_qp[0x1]; - u8 reserved_at_2[0x1e]; + u8 reserved_at_2[0x7]; + u8 resource_dump[0x1]; + u8 reserved_at_a[0x16]; u8 reserved_at_20[0x2]; u8 stall_detect[0x1]; @@ -953,6 +968,19 @@ struct mlx5_ifc_device_event_cap_bits { u8 user_unaffiliated_events[4][0x40]; }; +struct mlx5_ifc_device_virtio_emulation_cap_bits { + u8 reserved_at_0[0x20]; + + u8 reserved_at_20[0x13]; + u8 log_doorbell_stride[0x5]; + u8 reserved_at_38[0x3]; + u8 log_doorbell_bar_size[0x5]; + + u8 doorbell_bar_offset[0x40]; + + u8 reserved_at_80[0x780]; +}; + enum { MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0, MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2, @@ -1753,6 +1781,132 @@ struct mlx5_ifc_resize_field_select_bits { u8 resize_field_select[0x20]; }; +struct mlx5_ifc_resource_dump_bits { + u8 more_dump[0x1]; + u8 inline_dump[0x1]; + u8 reserved_at_2[0xa]; + u8 seq_num[0x4]; + u8 segment_type[0x10]; + + u8 reserved_at_20[0x10]; + u8 vhca_id[0x10]; + + u8 index1[0x20]; + + u8 index2[0x20]; + + u8 num_of_obj1[0x10]; + u8 num_of_obj2[0x10]; + + u8 reserved_at_a0[0x20]; + + u8 device_opaque[0x40]; + + u8 mkey[0x20]; + + u8 size[0x20]; + + u8 address[0x40]; + + u8 inline_data[52][0x20]; +}; + +struct mlx5_ifc_resource_dump_menu_record_bits { + u8 reserved_at_0[0x4]; + u8 num_of_obj2_supports_active[0x1]; + u8 num_of_obj2_supports_all[0x1]; + u8 must_have_num_of_obj2[0x1]; + u8 support_num_of_obj2[0x1]; + u8 num_of_obj1_supports_active[0x1]; + u8 num_of_obj1_supports_all[0x1]; + u8 must_have_num_of_obj1[0x1]; + u8 support_num_of_obj1[0x1]; + u8 must_have_index2[0x1]; + u8 support_index2[0x1]; + u8 must_have_index1[0x1]; + u8 support_index1[0x1]; + u8 segment_type[0x10]; + + u8 segment_name[4][0x20]; + + u8 index1_name[4][0x20]; + + u8 index2_name[4][0x20]; +}; + +struct mlx5_ifc_resource_dump_segment_header_bits { + u8 length_dw[0x10]; + u8 segment_type[0x10]; +}; + +struct mlx5_ifc_resource_dump_command_segment_bits { + struct mlx5_ifc_resource_dump_segment_header_bits segment_header; + + u8 segment_called[0x10]; + u8 vhca_id[0x10]; + + u8 index1[0x20]; + + u8 index2[0x20]; + + u8 num_of_obj1[0x10]; + u8 num_of_obj2[0x10]; +}; + +struct mlx5_ifc_resource_dump_error_segment_bits { + struct mlx5_ifc_resource_dump_segment_header_bits segment_header; + + u8 reserved_at_20[0x10]; + u8 syndrome_id[0x10]; + + u8 reserved_at_40[0x40]; + + u8 error[8][0x20]; +}; + +struct mlx5_ifc_resource_dump_info_segment_bits { + struct mlx5_ifc_resource_dump_segment_header_bits segment_header; + + u8 reserved_at_20[0x18]; + u8 dump_version[0x8]; + + u8 hw_version[0x20]; + + u8 fw_version[0x20]; +}; + +struct mlx5_ifc_resource_dump_menu_segment_bits { + struct mlx5_ifc_resource_dump_segment_header_bits segment_header; + + u8 reserved_at_20[0x10]; + u8 num_of_records[0x10]; + + struct mlx5_ifc_resource_dump_menu_record_bits record[0]; +}; + +struct mlx5_ifc_resource_dump_resource_segment_bits { + struct mlx5_ifc_resource_dump_segment_header_bits segment_header; + + u8 reserved_at_20[0x20]; + + u8 index1[0x20]; + + u8 index2[0x20]; + + u8 payload[0][0x20]; +}; + +struct mlx5_ifc_resource_dump_terminate_segment_bits { + struct mlx5_ifc_resource_dump_segment_header_bits segment_header; +}; + +struct mlx5_ifc_menu_resource_dump_response_bits { + struct mlx5_ifc_resource_dump_info_segment_bits info; + struct mlx5_ifc_resource_dump_command_segment_bits cmd; + struct mlx5_ifc_resource_dump_menu_segment_bits menu; + struct mlx5_ifc_resource_dump_terminate_segment_bits terminate; +}; + enum { MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_PERIOD = 0x1, MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_MAX_COUNT = 0x2, @@ -2026,7 +2180,9 @@ struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { u8 rx_pause_transition_low[0x20]; - u8 reserved_at_3c0[0x40]; + u8 rx_discards_high[0x20]; + + u8 rx_discards_low[0x20]; u8 device_stall_minor_watermark_cnt_high[0x20]; @@ -2751,6 +2907,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_fpga_cap_bits fpga_cap; struct mlx5_ifc_tls_cap_bits tls_cap; struct mlx5_ifc_device_mem_cap_bits device_mem_cap; + struct mlx5_ifc_device_virtio_emulation_cap_bits virtio_emulation_cap; u8 reserved_at_0[0x8000]; }; @@ -3998,7 +4155,8 @@ struct mlx5_ifc_set_fte_in_bits { u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_at_c0[0x18]; + u8 ignore_flow_level[0x1]; + u8 reserved_at_c1[0x17]; u8 modify_enable_mask[0x8]; u8 reserved_at_e0[0x20]; @@ -5466,15 +5624,32 @@ struct mlx5_ifc_add_action_in_bits { u8 data[0x20]; }; +struct mlx5_ifc_copy_action_in_bits { + u8 action_type[0x4]; + u8 src_field[0xc]; + u8 reserved_at_10[0x3]; + u8 src_offset[0x5]; + u8 reserved_at_18[0x3]; + u8 length[0x5]; + + u8 reserved_at_20[0x4]; + u8 dst_field[0xc]; + u8 reserved_at_30[0x3]; + u8 dst_offset[0x5]; + u8 reserved_at_38[0x8]; +}; + union mlx5_ifc_set_action_in_add_action_in_auto_bits { struct mlx5_ifc_set_action_in_bits set_action_in; struct mlx5_ifc_add_action_in_bits add_action_in; + struct mlx5_ifc_copy_action_in_bits copy_action_in; u8 reserved_at_0[0x40]; }; enum { MLX5_ACTION_TYPE_SET = 0x1, MLX5_ACTION_TYPE_ADD = 0x2, + MLX5_ACTION_TYPE_COPY = 0x3, }; enum { @@ -5510,6 +5685,8 @@ enum { MLX5_ACTION_IN_FIELD_METADATA_REG_C_3 = 0x54, MLX5_ACTION_IN_FIELD_METADATA_REG_C_4 = 0x55, MLX5_ACTION_IN_FIELD_METADATA_REG_C_5 = 0x56, + MLX5_ACTION_IN_FIELD_METADATA_REG_C_6 = 0x57, + MLX5_ACTION_IN_FIELD_METADATA_REG_C_7 = 0x58, MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM = 0x59, MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM = 0x5B, }; @@ -8406,6 +8583,18 @@ struct mlx5_ifc_pplm_reg_bits { u8 fec_override_admin_50g[0x4]; u8 fec_override_admin_25g[0x4]; u8 fec_override_admin_10g_40g[0x4]; + + u8 fec_override_cap_400g_8x[0x10]; + u8 fec_override_cap_200g_4x[0x10]; + + u8 fec_override_cap_100g_2x[0x10]; + u8 fec_override_cap_50g_1x[0x10]; + + u8 fec_override_admin_400g_8x[0x10]; + u8 fec_override_admin_200g_4x[0x10]; + + u8 fec_override_admin_100g_2x[0x10]; + u8 fec_override_admin_50g_1x[0x10]; }; struct mlx5_ifc_ppcnt_reg_bits { @@ -8732,7 +8921,9 @@ struct mlx5_ifc_mpegc_reg_bits { }; struct mlx5_ifc_pcam_enhanced_features_bits { - u8 reserved_at_0[0x6d]; + u8 reserved_at_0[0x68]; + u8 fec_50G_per_lane_in_pplm[0x1]; + u8 reserved_at_69[0x4]; u8 rx_icrc_encapsulated_counter[0x1]; u8 reserved_at_6e[0x4]; u8 ptys_extended_ethernet[0x1]; @@ -8817,6 +9008,28 @@ struct mlx5_ifc_mcam_access_reg_bits { u8 regs_31_to_0[0x20]; }; +struct mlx5_ifc_mcam_access_reg_bits1 { + u8 regs_127_to_96[0x20]; + + u8 regs_95_to_64[0x20]; + + u8 regs_63_to_32[0x20]; + + u8 regs_31_to_0[0x20]; +}; + +struct mlx5_ifc_mcam_access_reg_bits2 { + u8 regs_127_to_99[0x1d]; + u8 mirc[0x1]; + u8 regs_97_to_96[0x2]; + + u8 regs_95_to_64[0x20]; + + u8 regs_63_to_32[0x20]; + + u8 regs_31_to_0[0x20]; +}; + struct mlx5_ifc_mcam_reg_bits { u8 reserved_at_0[0x8]; u8 feature_group[0x8]; @@ -8827,6 +9040,8 @@ struct mlx5_ifc_mcam_reg_bits { union { struct mlx5_ifc_mcam_access_reg_bits access_regs; + struct mlx5_ifc_mcam_access_reg_bits1 access_regs1; + struct mlx5_ifc_mcam_access_reg_bits2 access_regs2; u8 reserved_at_0[0x80]; } mng_access_reg_cap_mask; @@ -9432,6 +9647,13 @@ struct mlx5_ifc_mcda_reg_bits { u8 data[0][0x20]; }; +struct mlx5_ifc_mirc_reg_bits { + u8 reserved_at_0[0x18]; + u8 status_code[0x8]; + + u8 reserved_at_20[0x20]; +}; + 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; @@ -9487,6 +9709,7 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_mcqi_reg_bits mcqi_reg; struct mlx5_ifc_mcc_reg_bits mcc_reg; struct mlx5_ifc_mcda_reg_bits mcda_reg; + struct mlx5_ifc_mirc_reg_bits mirc_reg; u8 reserved_at_0[0x60e0]; }; diff --git a/include/linux/mm.h b/include/linux/mm.h index 80a9162b406c..67f8451b9a12 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -625,24 +625,19 @@ unsigned long vmalloc_to_pfn(const void *addr); * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there * is no special casing required. */ -static inline bool is_vmalloc_addr(const void *x) -{ -#ifdef CONFIG_MMU - unsigned long addr = (unsigned long)x; - - return addr >= VMALLOC_START && addr < VMALLOC_END; -#else - return false; -#endif -} #ifndef is_ioremap_addr #define is_ioremap_addr(x) is_vmalloc_addr(x) #endif #ifdef CONFIG_MMU +extern bool is_vmalloc_addr(const void *x); extern int is_vmalloc_or_module_addr(const void *x); #else +static inline bool is_vmalloc_addr(const void *x) +{ + return false; +} static inline int is_vmalloc_or_module_addr(const void *x) { return 0; @@ -2658,14 +2653,26 @@ static inline bool want_init_on_free(void) !page_poisoning_enabled(); } -#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT -DECLARE_STATIC_KEY_TRUE(_debug_pagealloc_enabled); +#ifdef CONFIG_DEBUG_PAGEALLOC +extern void init_debug_pagealloc(void); #else -DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled); +static inline void init_debug_pagealloc(void) {} #endif +extern bool _debug_pagealloc_enabled_early; +DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled); static inline bool debug_pagealloc_enabled(void) { + return IS_ENABLED(CONFIG_DEBUG_PAGEALLOC) && + _debug_pagealloc_enabled_early; +} + +/* + * For use in fast paths after init_debug_pagealloc() has run, or when a + * false negative result is not harmful when called too early. + */ +static inline bool debug_pagealloc_enabled_static(void) +{ if (!IS_ENABLED(CONFIG_DEBUG_PAGEALLOC)) return false; diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 08b25c02b5a1..2e9a6e4634eb 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -41,8 +41,10 @@ #define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 #define SDIO_DEVICE_ID_BROADCOM_4356 0x4356 +#define SDIO_DEVICE_ID_BROADCOM_4359 0x4359 #define SDIO_DEVICE_ID_CYPRESS_4373 0x4373 #define SDIO_DEVICE_ID_CYPRESS_43012 43012 +#define SDIO_DEVICE_ID_CYPRESS_89359 0x4355 #define SDIO_VENDOR_ID_INTEL 0x0089 #define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index 0de3d7c016cd..4ae2f2908f99 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -17,10 +17,9 @@ int mmc_gpio_get_ro(struct mmc_host *host); int mmc_gpio_get_cd(struct mmc_host *host); int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, unsigned int idx, bool override_active_level, - unsigned int debounce, bool *gpio_invert); + unsigned int debounce); int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id, - unsigned int idx, - unsigned int debounce, bool *gpio_invert); + unsigned int idx, unsigned int debounce); void mmc_gpio_set_cd_isr(struct mmc_host *host, irqreturn_t (*isr)(int irq, void *dev_id)); int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 89d8ff06c9ce..5334ad8fc7bd 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -215,9 +215,8 @@ enum node_stat_item { NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ NR_UNEVICTABLE, /* " " " " " */ - NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */ - NR_SLAB_UNRECLAIMABLE, /* and this one without looking at - * memcg_flush_percpu_vmstats() first. */ + NR_SLAB_RECLAIMABLE, + NR_SLAB_UNRECLAIMABLE, NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ WORKINGSET_NODES, diff --git a/include/linux/module.h b/include/linux/module.h index bd165ba68617..0c7366c317bd 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -849,13 +849,9 @@ extern int module_sysfs_initialized; #define __MODULE_STRING(x) __stringify(x) #ifdef CONFIG_STRICT_MODULE_RWX -extern void set_all_modules_text_rw(void); -extern void set_all_modules_text_ro(void); extern void module_enable_ro(const struct module *mod, bool after_init); extern void module_disable_ro(const struct module *mod); #else -static inline void set_all_modules_text_rw(void) { } -static inline void set_all_modules_text_ro(void) { } static inline void module_enable_ro(const struct module *mod, bool after_init) { } static inline void module_disable_ro(const struct module *mod) { } #endif diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index ecc88a41792a..c04f690871ca 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -40,7 +40,7 @@ typedef enum { FL_READING, FL_CACHEDPRG, /* These 4 come from onenand_state_t, which has been unified here */ - FL_RESETING, + FL_RESETTING, FL_OTPING, FL_PREPARING_ERASE, FL_VERIFYING_ERASE, diff --git a/include/linux/namei.h b/include/linux/namei.h index 7fe7b87a3ded..0dd980d7318f 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -2,6 +2,7 @@ #ifndef _LINUX_NAMEI_H #define _LINUX_NAMEI_H +#include <linux/fs.h> #include <linux/kernel.h> #include <linux/path.h> #include <linux/fcntl.h> @@ -34,11 +35,19 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; /* internal use only */ #define LOOKUP_PARENT 0x0010 -#define LOOKUP_NO_REVAL 0x0080 #define LOOKUP_JUMPED 0x1000 #define LOOKUP_ROOT 0x2000 #define LOOKUP_ROOT_GRABBED 0x0008 +/* Scoping flags for lookup. */ +#define LOOKUP_NO_SYMLINKS 0x010000 /* No symlink crossing. */ +#define LOOKUP_NO_MAGICLINKS 0x020000 /* No nd_jump_link() crossing. */ +#define LOOKUP_NO_XDEV 0x040000 /* No mountpoint crossing. */ +#define LOOKUP_BENEATH 0x080000 /* No escaping from starting point. */ +#define LOOKUP_IN_ROOT 0x100000 /* Treat dirfd as fs root. */ +/* LOOKUP_* flags which do scope-related checks based on the dirfd. */ +#define LOOKUP_IS_SCOPED (LOOKUP_BENEATH | LOOKUP_IN_ROOT) + extern int path_pts(struct path *path); extern int user_path_at_empty(int, const char __user *, unsigned, struct path *, int *empty); @@ -69,7 +78,7 @@ extern int follow_up(struct path *); extern struct dentry *lock_rename(struct dentry *, struct dentry *); extern void unlock_rename(struct dentry *, struct dentry *); -extern void nd_jump_link(struct path *path); +extern int __must_check nd_jump_link(struct path *path); static inline void nd_terminate_link(void *name, size_t len, size_t maxlen) { diff --git a/include/linux/net.h b/include/linux/net.h index 9cafb5f353a9..6451425e828f 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -171,6 +171,7 @@ struct proto_ops { int (*compat_getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); #endif + void (*show_fdinfo)(struct seq_file *m, struct socket *sock); int (*sendmsg) (struct socket *sock, struct msghdr *m, size_t total_len); /* Notes for implementing recvmsg: diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 4b19c544c59a..34d050bb1ae6 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -53,8 +53,9 @@ enum { NETIF_F_GSO_ESP_BIT, /* ... ESP with TSO */ NETIF_F_GSO_UDP_BIT, /* ... UFO, deprecated except tuntap */ NETIF_F_GSO_UDP_L4_BIT, /* ... UDP payload GSO (not UFO) */ + NETIF_F_GSO_FRAGLIST_BIT, /* ... Fraglist GSO */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ - NETIF_F_GSO_UDP_L4_BIT, + NETIF_F_GSO_FRAGLIST_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */ @@ -80,6 +81,7 @@ enum { NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */ NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */ + NETIF_F_GRO_FRAGLIST_BIT, /* Fraglist GRO */ /* * Add your fresh new feature above and remember to update @@ -150,6 +152,8 @@ enum { #define NETIF_F_GSO_UDP_L4 __NETIF_F(GSO_UDP_L4) #define NETIF_F_HW_TLS_TX __NETIF_F(HW_TLS_TX) #define NETIF_F_HW_TLS_RX __NETIF_F(HW_TLS_RX) +#define NETIF_F_GRO_FRAGLIST __NETIF_F(GRO_FRAGLIST) +#define NETIF_F_GSO_FRAGLIST __NETIF_F(GSO_FRAGLIST) /* Finds the next feature with the highest number of the range of start till 0. */ @@ -226,6 +230,9 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start) /* changeable features with no special hardware requirements */ #define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) +/* Changeable features with no special hardware requirements that defaults to off. */ +#define NETIF_F_SOFT_FEATURES_OFF NETIF_F_GRO_FRAGLIST + #define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \ NETIF_F_HW_VLAN_CTAG_RX | \ NETIF_F_HW_VLAN_CTAG_TX | \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ae5e260911e2..a9c6b5c61d27 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -849,6 +849,8 @@ enum tc_setup_type { TC_SETUP_QDISC_GRED, TC_SETUP_QDISC_TAPRIO, TC_SETUP_FT, + TC_SETUP_QDISC_ETS, + TC_SETUP_QDISC_TBF, }; /* These structures hold the attributes of bpf state that are being passed @@ -875,6 +877,7 @@ enum bpf_netdev_command { struct bpf_prog_offload_ops; struct netlink_ext_ack; struct xdp_umem; +struct xdp_dev_bulk_queue; struct netdev_bpf { enum bpf_netdev_command command; @@ -936,6 +939,11 @@ struct netdev_name_node { int netdev_name_node_alt_create(struct net_device *dev, const char *name); int netdev_name_node_alt_destroy(struct net_device *dev, const char *name); +struct netdev_net_notifier { + struct list_head list; + struct notifier_block *nb; +}; + /* * This structure defines the management hooks for network devices. * The following hooks can be defined; unless noted otherwise, they are @@ -1014,7 +1022,7 @@ int netdev_name_node_alt_destroy(struct net_device *dev, const char *name); * Called when a user wants to change the Maximum Transfer Unit * of a device. * - * void (*ndo_tx_timeout)(struct net_device *dev); + * void (*ndo_tx_timeout)(struct net_device *dev, unsigned int txqueue); * Callback used when the transmitter has not made any progress * for dev->watchdog ticks. * @@ -1281,7 +1289,8 @@ struct net_device_ops { int new_mtu); int (*ndo_neigh_setup)(struct net_device *dev, struct neigh_parms *); - void (*ndo_tx_timeout) (struct net_device *dev); + void (*ndo_tx_timeout) (struct net_device *dev, + unsigned int txqueue); void (*ndo_get_stats64)(struct net_device *dev, struct rtnl_link_stats64 *storage); @@ -1707,6 +1716,7 @@ enum netdev_priv_flags { * @miniq_ingress: ingress/clsact qdisc specific data for * ingress processing * @ingress_queue: XXX: need comments on this one + * @nf_hooks_ingress: netfilter hooks executed for ingress packets * @broadcast: hw bcast address * * @rx_cpu_rmap: CPU reverse-mapping for RX completion interrupts, @@ -1788,6 +1798,10 @@ enum netdev_priv_flags { * * @wol_enabled: Wake-on-LAN is enabled * + * @net_notifier_list: List of per-net netdev notifier block + * that follow this device when it is moved + * to another network namespace. + * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ @@ -1983,12 +1997,10 @@ struct net_device { unsigned int num_tx_queues; unsigned int real_num_tx_queues; struct Qdisc *qdisc; -#ifdef CONFIG_NET_SCHED - DECLARE_HASHTABLE (qdisc_hash, 4); -#endif unsigned int tx_queue_len; spinlock_t tx_global_lock; - int watchdog_timeo; + + struct xdp_dev_bulk_queue __percpu *xdp_bulkq; #ifdef CONFIG_XPS struct xps_dev_maps __rcu *xps_cpus_map; @@ -1998,11 +2010,15 @@ struct net_device { struct mini_Qdisc __rcu *miniq_egress; #endif +#ifdef CONFIG_NET_SCHED + DECLARE_HASHTABLE (qdisc_hash, 4); +#endif /* These may be needed for future network-power-down code. */ struct timer_list watchdog_timer; + int watchdog_timeo; - int __percpu *pcpu_refcnt; struct list_head todo_list; + int __percpu *pcpu_refcnt; struct list_head link_watch_list; @@ -2078,6 +2094,8 @@ struct net_device { struct lock_class_key addr_list_lock_key; bool proto_down; unsigned wol_enabled:1; + + struct list_head net_notifier_list; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -2319,7 +2337,8 @@ struct napi_gro_cb { /* Number of gro_receive callbacks this packet already went through */ u8 recursion_counter:4; - /* 1 bit hole */ + /* GRO is done by frag_list pointer chaining. */ + u8 is_flist:1; /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; @@ -2521,6 +2540,12 @@ int unregister_netdevice_notifier(struct notifier_block *nb); int register_netdevice_notifier_net(struct net *net, struct notifier_block *nb); int unregister_netdevice_notifier_net(struct net *net, struct notifier_block *nb); +int register_netdevice_notifier_dev_net(struct net_device *dev, + struct notifier_block *nb, + struct netdev_net_notifier *nn); +int unregister_netdevice_notifier_dev_net(struct net_device *dev, + struct notifier_block *nb, + struct netdev_net_notifier *nn); struct netdev_notifier_info { struct net_device *dev; @@ -2687,6 +2712,7 @@ struct net_device *dev_get_by_napi_id(unsigned int napi_id); int netdev_get_name(struct net *net, char *name, int ifindex); int dev_restart(struct net_device *dev); int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb); +int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb); static inline unsigned int skb_gro_offset(const struct sk_buff *skb) { @@ -2823,16 +2849,16 @@ static inline bool __skb_gro_checksum_convert_check(struct sk_buff *skb) } static inline void __skb_gro_checksum_convert(struct sk_buff *skb, - __sum16 check, __wsum pseudo) + __wsum pseudo) { NAPI_GRO_CB(skb)->csum = ~pseudo; NAPI_GRO_CB(skb)->csum_valid = 1; } -#define skb_gro_checksum_try_convert(skb, proto, check, compute_pseudo) \ +#define skb_gro_checksum_try_convert(skb, proto, compute_pseudo) \ do { \ if (__skb_gro_checksum_convert_check(skb)) \ - __skb_gro_checksum_convert(skb, check, \ + __skb_gro_checksum_convert(skb, \ compute_pseudo(skb, proto)); \ } while (0) @@ -3698,6 +3724,8 @@ int dev_set_alias(struct net_device *, const char *, size_t); int dev_get_alias(const struct net_device *, char *, size_t); int dev_change_net_namespace(struct net_device *, struct net *, const char *); int __dev_set_mtu(struct net_device *, int); +int dev_validate_mtu(struct net_device *dev, int mtu, + struct netlink_ext_ack *extack); int dev_set_mtu_ext(struct net_device *dev, int mtu, struct netlink_ext_ack *extack); int dev_set_mtu(struct net_device *, int); @@ -3885,22 +3913,48 @@ void netif_device_attach(struct net_device *dev); */ enum { - NETIF_MSG_DRV = 0x0001, - NETIF_MSG_PROBE = 0x0002, - NETIF_MSG_LINK = 0x0004, - NETIF_MSG_TIMER = 0x0008, - NETIF_MSG_IFDOWN = 0x0010, - NETIF_MSG_IFUP = 0x0020, - NETIF_MSG_RX_ERR = 0x0040, - NETIF_MSG_TX_ERR = 0x0080, - NETIF_MSG_TX_QUEUED = 0x0100, - NETIF_MSG_INTR = 0x0200, - NETIF_MSG_TX_DONE = 0x0400, - NETIF_MSG_RX_STATUS = 0x0800, - NETIF_MSG_PKTDATA = 0x1000, - NETIF_MSG_HW = 0x2000, - NETIF_MSG_WOL = 0x4000, + NETIF_MSG_DRV_BIT, + NETIF_MSG_PROBE_BIT, + NETIF_MSG_LINK_BIT, + NETIF_MSG_TIMER_BIT, + NETIF_MSG_IFDOWN_BIT, + NETIF_MSG_IFUP_BIT, + NETIF_MSG_RX_ERR_BIT, + NETIF_MSG_TX_ERR_BIT, + NETIF_MSG_TX_QUEUED_BIT, + NETIF_MSG_INTR_BIT, + NETIF_MSG_TX_DONE_BIT, + NETIF_MSG_RX_STATUS_BIT, + NETIF_MSG_PKTDATA_BIT, + NETIF_MSG_HW_BIT, + NETIF_MSG_WOL_BIT, + + /* When you add a new bit above, update netif_msg_class_names array + * in net/ethtool/common.c + */ + NETIF_MSG_CLASS_COUNT, }; +/* Both ethtool_ops interface and internal driver implementation use u32 */ +static_assert(NETIF_MSG_CLASS_COUNT <= 32); + +#define __NETIF_MSG_BIT(bit) ((u32)1 << (bit)) +#define __NETIF_MSG(name) __NETIF_MSG_BIT(NETIF_MSG_ ## name ## _BIT) + +#define NETIF_MSG_DRV __NETIF_MSG(DRV) +#define NETIF_MSG_PROBE __NETIF_MSG(PROBE) +#define NETIF_MSG_LINK __NETIF_MSG(LINK) +#define NETIF_MSG_TIMER __NETIF_MSG(TIMER) +#define NETIF_MSG_IFDOWN __NETIF_MSG(IFDOWN) +#define NETIF_MSG_IFUP __NETIF_MSG(IFUP) +#define NETIF_MSG_RX_ERR __NETIF_MSG(RX_ERR) +#define NETIF_MSG_TX_ERR __NETIF_MSG(TX_ERR) +#define NETIF_MSG_TX_QUEUED __NETIF_MSG(TX_QUEUED) +#define NETIF_MSG_INTR __NETIF_MSG(INTR) +#define NETIF_MSG_TX_DONE __NETIF_MSG(TX_DONE) +#define NETIF_MSG_RX_STATUS __NETIF_MSG(RX_STATUS) +#define NETIF_MSG_PKTDATA __NETIF_MSG(PKTDATA) +#define NETIF_MSG_HW __NETIF_MSG(HW) +#define NETIF_MSG_WOL __NETIF_MSG(WOL) #define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV) #define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE) @@ -4391,6 +4445,15 @@ struct netdev_notifier_bonding_info { void netdev_bonding_info_change(struct net_device *dev, struct netdev_bonding_info *bonding_info); +#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK) +void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data); +#else +static inline void ethtool_notify(struct net_device *dev, unsigned int cmd, + const void *data) +{ +} +#endif + static inline struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) { @@ -4552,6 +4615,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type) BUILD_BUG_ON(SKB_GSO_ESP != (NETIF_F_GSO_ESP >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_GSO_UDP >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_L4 != (NETIF_F_GSO_UDP_L4 >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_FRAGLIST != (NETIF_F_GSO_FRAGLIST >> NETIF_F_GSO_SHIFT)); return (features & feature) == feature; } diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 4d8b1eaf7708..908d38dbcb91 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -426,13 +426,6 @@ ip6addrptr(const struct sk_buff *skb, bool src, struct in6_addr *addr) sizeof(*addr)); } -/* Calculate the bytes required to store the inclusive range of a-b */ -static inline int -bitmap_bytes(u32 a, u32 b) -{ - return 4 * ((((b - a + 8) / 8) + 3) / 4); -} - /* How often should the gc be run by default */ #define IPSET_GC_TIME (3 * 60) diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index cf09ab37b45b..851425c3178f 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -31,7 +31,7 @@ struct nfnetlink_subsystem { const struct nfnl_callback *cb; /* callback for individual types */ struct module *owner; int (*commit)(struct net *net, struct sk_buff *skb); - int (*abort)(struct net *net, struct sk_buff *skb); + int (*abort)(struct net *net, struct sk_buff *skb, bool autoload); void (*cleanup)(struct net *net); bool (*valid_genid)(struct net *net, u32 genid); }; diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index 2ae1b1a4d84d..074f395b9ad2 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -35,6 +35,8 @@ struct nsproxy { struct mnt_namespace *mnt_ns; struct pid_namespace *pid_ns_for_children; struct net *net_ns; + struct time_namespace *time_ns; + struct time_namespace *time_ns_for_children; struct cgroup_namespace *cgroup_ns; }; extern struct nsproxy init_nsproxy; diff --git a/include/linux/padata.h b/include/linux/padata.h index 23717eeaad23..a0d8b41850b2 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -9,17 +9,17 @@ #ifndef PADATA_H #define PADATA_H +#include <linux/compiler_types.h> #include <linux/workqueue.h> #include <linux/spinlock.h> #include <linux/list.h> -#include <linux/notifier.h> #include <linux/kobject.h> #define PADATA_CPU_SERIAL 0x01 #define PADATA_CPU_PARALLEL 0x02 /** - * struct padata_priv - Embedded to the users data structure. + * struct padata_priv - Represents one job * * @list: List entry, to attach to the padata lists. * @pd: Pointer to the internal control structure. @@ -42,7 +42,7 @@ struct padata_priv { }; /** - * struct padata_list + * struct padata_list - one per work type per CPU * * @list: List head. * @lock: List lock. @@ -70,9 +70,6 @@ struct padata_serial_queue { * * @parallel: List to wait for parallelization. * @reorder: List to wait for reordering after parallel processing. - * @serial: List to wait for serialization after reordering. - * @pwork: work struct for parallelization. - * @swork: work struct for serialization. * @work: work struct for parallelization. * @num_obj: Number of objects that are processed by this cpu. */ @@ -98,12 +95,11 @@ struct padata_cpumask { * struct parallel_data - Internal control structure, covers everything * that depends on the cpumask in use. * - * @pinst: padata instance. + * @ps: padata_shell object. * @pqueue: percpu padata queues used for parallelization. * @squeue: percpu padata queues used for serialuzation. - * @reorder_objects: Number of objects waiting in the reorder queues. * @refcnt: Number of objects holding a reference on this parallel_data. - * @max_seq_nr: Maximal used sequence number. + * @seq_nr: Sequence number of the parallelized data object. * @processed: Number of already processed objects. * @cpu: Next CPU to be processed. * @cpumask: The cpumasks in use for parallel and serial workers. @@ -111,30 +107,44 @@ struct padata_cpumask { * @lock: Reorder lock. */ struct parallel_data { - struct padata_instance *pinst; + struct padata_shell *ps; struct padata_parallel_queue __percpu *pqueue; struct padata_serial_queue __percpu *squeue; - atomic_t reorder_objects; atomic_t refcnt; atomic_t seq_nr; unsigned int processed; int cpu; struct padata_cpumask cpumask; struct work_struct reorder_work; - spinlock_t lock ____cacheline_aligned; + spinlock_t ____cacheline_aligned lock; +}; + +/** + * struct padata_shell - Wrapper around struct parallel_data, its + * purpose is to allow the underlying control structure to be replaced + * on the fly using RCU. + * + * @pinst: padat instance. + * @pd: Actual parallel_data structure which may be substituted on the fly. + * @opd: Pointer to old pd to be freed by padata_replace. + * @list: List entry in padata_instance list. + */ +struct padata_shell { + struct padata_instance *pinst; + struct parallel_data __rcu *pd; + struct parallel_data *opd; + struct list_head list; }; /** * struct padata_instance - The overall control structure. * - * @cpu_notifier: cpu hotplug notifier. + * @node: Used by CPU hotplug. * @parallel_wq: The workqueue used for parallel work. * @serial_wq: The workqueue used for serial work. - * @pd: The internal control structure. + * @pslist: List of padata_shell objects attached to this instance. * @cpumask: User supplied cpumasks for parallel and serial works. - * @cpumask_change_notifier: Notifiers chain for user-defined notify - * callbacks that will be called when either @pcpu or @cbcpu - * or both cpumasks change. + * @rcpumask: Actual cpumasks based on user cpumask and cpu_online_mask. * @kobj: padata instance kernel object. * @lock: padata instance lock. * @flags: padata flags. @@ -143,9 +153,9 @@ struct padata_instance { struct hlist_node node; struct workqueue_struct *parallel_wq; struct workqueue_struct *serial_wq; - struct parallel_data *pd; + struct list_head pslist; struct padata_cpumask cpumask; - struct blocking_notifier_head cpumask_change_notifier; + struct padata_cpumask rcpumask; struct kobject kobj; struct mutex lock; u8 flags; @@ -156,15 +166,13 @@ struct padata_instance { extern struct padata_instance *padata_alloc_possible(const char *name); extern void padata_free(struct padata_instance *pinst); -extern int padata_do_parallel(struct padata_instance *pinst, +extern struct padata_shell *padata_alloc_shell(struct padata_instance *pinst); +extern void padata_free_shell(struct padata_shell *ps); +extern int padata_do_parallel(struct padata_shell *ps, struct padata_priv *padata, int *cb_cpu); extern void padata_do_serial(struct padata_priv *padata); extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, cpumask_var_t cpumask); extern int padata_start(struct padata_instance *pinst); extern void padata_stop(struct padata_instance *pinst); -extern int padata_register_cpumask_notifier(struct padata_instance *pinst, - struct notifier_block *nblock); -extern int padata_unregister_cpumask_notifier(struct padata_instance *pinst, - struct notifier_block *nblock); #endif diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 2302d133af6f..352c0d708720 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -549,6 +549,7 @@ #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493 #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443 +#define PCI_DEVICE_ID_AMD_19H_DF_F3 0x1653 #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 diff --git a/include/linux/phy.h b/include/linux/phy.h index dd4a91f1feaa..c570e162e05e 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -17,10 +17,12 @@ #include <linux/linkmode.h> #include <linux/mdio.h> #include <linux/mii.h> +#include <linux/mii_timestamper.h> #include <linux/module.h> #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/mod_devicetable.h> +#include <linux/u64_stats_sync.h> #include <linux/atomic.h> @@ -99,9 +101,11 @@ typedef enum { PHY_INTERFACE_MODE_2500BASEX, PHY_INTERFACE_MODE_RXAUI, PHY_INTERFACE_MODE_XAUI, - /* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */ - PHY_INTERFACE_MODE_10GKR, + /* 10GBASE-R, XFI, SFI - single lane 10G Serdes */ + PHY_INTERFACE_MODE_10GBASER, PHY_INTERFACE_MODE_USXGMII, + /* 10GBASE-KR - with Clause 73 AN */ + PHY_INTERFACE_MODE_10GKR, PHY_INTERFACE_MODE_MAX, } phy_interface_t; @@ -175,10 +179,12 @@ static inline const char *phy_modes(phy_interface_t interface) return "rxaui"; case PHY_INTERFACE_MODE_XAUI: return "xaui"; - case PHY_INTERFACE_MODE_10GKR: - return "10gbase-kr"; + case PHY_INTERFACE_MODE_10GBASER: + return "10gbase-r"; case PHY_INTERFACE_MODE_USXGMII: return "usxgmii"; + case PHY_INTERFACE_MODE_10GKR: + return "10gbase-kr"; default: return "unknown"; } @@ -207,6 +213,15 @@ struct sfp_bus; struct sfp_upstream_ops; struct sk_buff; +struct mdio_bus_stats { + u64_stats_t transfers; + u64_stats_t errors; + u64_stats_t writes; + u64_stats_t reads; + /* Must be last, add new statistics above */ + struct u64_stats_sync syncp; +}; + /* * The Bus class for PHYs. Devices which provide access to * PHYs should register using this structure @@ -219,6 +234,7 @@ struct mii_bus { int (*read)(struct mii_bus *bus, int addr, int regnum); int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val); int (*reset)(struct mii_bus *bus); + struct mdio_bus_stats stats[PHY_MAX_ADDR]; /* * A lock to ensure that only one thing can read/write @@ -327,6 +343,9 @@ struct phy_c45_device_ids { u32 device_ids[8]; }; +struct macsec_context; +struct macsec_ops; + /* phy_device: An instance of a PHY * * drv: Pointer to the driver for this PHY instance @@ -349,6 +368,7 @@ struct phy_c45_device_ids { * attached_dev: The attached enet driver's device instance ptr * adjust_link: Callback for the enet controller to respond to * changes in the link state. + * macsec_ops: MACsec offloading ops. * * speed, duplex, pause, supported, advertising, lp_advertising, * and autoneg are used like in mii_if_info @@ -441,12 +461,18 @@ struct phy_device { struct sfp_bus *sfp_bus; struct phylink *phylink; struct net_device *attached_dev; + struct mii_timestamper *mii_ts; u8 mdix; u8 mdix_ctrl; void (*phy_link_change)(struct phy_device *, bool up, bool do_carrier); void (*adjust_link)(struct net_device *dev); + +#if IS_ENABLED(CONFIG_MACSEC) + /* MACsec management functions */ + const struct macsec_ops *macsec_ops; +#endif }; #define to_phy_device(d) container_of(to_mdio_device(d), \ struct phy_device, mdio) @@ -546,29 +572,6 @@ struct phy_driver { */ int (*match_phy_device)(struct phy_device *phydev); - /* Handles ethtool queries for hardware time stamping. */ - int (*ts_info)(struct phy_device *phydev, struct ethtool_ts_info *ti); - - /* Handles SIOCSHWTSTAMP ioctl for hardware time stamping. */ - int (*hwtstamp)(struct phy_device *phydev, struct ifreq *ifr); - - /* - * Requests a Rx timestamp for 'skb'. If the skb is accepted, - * the phy driver promises to deliver it using netif_rx() as - * soon as a timestamp becomes available. One of the - * PTP_CLASS_ values is passed in 'type'. The function must - * return true if the skb is accepted for delivery. - */ - bool (*rxtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); - - /* - * Requests a Tx timestamp for 'skb'. The phy driver promises - * to deliver it using skb_complete_tx_timestamp() as soon as a - * timestamp becomes available. One of the PTP_CLASS_ values - * is passed in 'type'. - */ - void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); - /* Some devices (e.g. qnap TS-119P II) require PHY register changes to * enable Wake on LAN, so set_wol is provided to be called in the * ethernet driver's set_wol function. */ @@ -937,6 +940,66 @@ static inline bool phy_polling_mode(struct phy_device *phydev) } /** + * phy_has_hwtstamp - Tests whether a PHY time stamp configuration. + * @phydev: the phy_device struct + */ +static inline bool phy_has_hwtstamp(struct phy_device *phydev) +{ + return phydev && phydev->mii_ts && phydev->mii_ts->hwtstamp; +} + +/** + * phy_has_rxtstamp - Tests whether a PHY supports receive time stamping. + * @phydev: the phy_device struct + */ +static inline bool phy_has_rxtstamp(struct phy_device *phydev) +{ + return phydev && phydev->mii_ts && phydev->mii_ts->rxtstamp; +} + +/** + * phy_has_tsinfo - Tests whether a PHY reports time stamping and/or + * PTP hardware clock capabilities. + * @phydev: the phy_device struct + */ +static inline bool phy_has_tsinfo(struct phy_device *phydev) +{ + return phydev && phydev->mii_ts && phydev->mii_ts->ts_info; +} + +/** + * phy_has_txtstamp - Tests whether a PHY supports transmit time stamping. + * @phydev: the phy_device struct + */ +static inline bool phy_has_txtstamp(struct phy_device *phydev) +{ + return phydev && phydev->mii_ts && phydev->mii_ts->txtstamp; +} + +static inline int phy_hwtstamp(struct phy_device *phydev, struct ifreq *ifr) +{ + return phydev->mii_ts->hwtstamp(phydev->mii_ts, ifr); +} + +static inline bool phy_rxtstamp(struct phy_device *phydev, struct sk_buff *skb, + int type) +{ + return phydev->mii_ts->rxtstamp(phydev->mii_ts, skb, type); +} + +static inline int phy_ts_info(struct phy_device *phydev, + struct ethtool_ts_info *tsinfo) +{ + return phydev->mii_ts->ts_info(phydev->mii_ts, tsinfo); +} + +static inline void phy_txtstamp(struct phy_device *phydev, struct sk_buff *skb, + int type) +{ + phydev->mii_ts->txtstamp(phydev->mii_ts, skb, type); +} + +/** * phy_is_internal - Convenience function for testing if a PHY is internal * @phydev: the phy_device struct */ @@ -1088,17 +1151,21 @@ static inline void phy_unlock_mdio_bus(struct phy_device *phydev) void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) __printf(2, 3); +char *phy_attached_info_irq(struct phy_device *phydev) + __malloc; void phy_attached_info(struct phy_device *phydev); /* Clause 22 PHY */ int genphy_read_abilities(struct phy_device *phydev); int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); +int genphy_check_and_restart_aneg(struct phy_device *phydev, bool restart); int genphy_config_eee_advert(struct phy_device *phydev); int __genphy_config_aneg(struct phy_device *phydev, bool changed); int genphy_aneg_done(struct phy_device *phydev); int genphy_update_link(struct phy_device *phydev); int genphy_read_lpa(struct phy_device *phydev); +int genphy_read_status_fixed(struct phy_device *phydev); int genphy_read_status(struct phy_device *phydev); int genphy_suspend(struct phy_device *phydev); int genphy_resume(struct phy_device *phydev); @@ -1175,6 +1242,8 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev, int phy_ethtool_ksettings_set(struct phy_device *phydev, const struct ethtool_link_ksettings *cmd); int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); +int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); +int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd); void phy_request_interrupt(struct phy_device *phydev); void phy_free_interrupt(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); diff --git a/include/linux/phy/phy-dp.h b/include/linux/phy/phy-dp.h new file mode 100644 index 000000000000..18cad23642cd --- /dev/null +++ b/include/linux/phy/phy-dp.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 Cadence Design Systems Inc. + */ + +#ifndef __PHY_DP_H_ +#define __PHY_DP_H_ + +#include <linux/types.h> + +/** + * struct phy_configure_opts_dp - DisplayPort PHY configuration set + * + * This structure is used to represent the configuration state of a + * DisplayPort phy. + */ +struct phy_configure_opts_dp { + /** + * @link_rate: + * + * Link Rate, in Mb/s, of the main link. + * + * Allowed values: 1620, 2160, 2430, 2700, 3240, 4320, 5400, 8100 Mb/s + */ + unsigned int link_rate; + + /** + * @lanes: + * + * Number of active, consecutive, data lanes, starting from + * lane 0, used for the transmissions on main link. + * + * Allowed values: 1, 2, 4 + */ + unsigned int lanes; + + /** + * @voltage: + * + * Voltage swing levels, as specified by DisplayPort specification, + * to be used by particular lanes. One value per lane. + * voltage[0] is for lane 0, voltage[1] is for lane 1, etc. + * + * Maximum value: 3 + */ + unsigned int voltage[4]; + + /** + * @pre: + * + * Pre-emphasis levels, as specified by DisplayPort specification, to be + * used by particular lanes. One value per lane. + * + * Maximum value: 3 + */ + unsigned int pre[4]; + + /** + * @ssc: + * + * Flag indicating, whether or not to enable spread-spectrum clocking. + * + */ + u8 ssc : 1; + + /** + * @set_rate: + * + * Flag indicating, whether or not reconfigure link rate and SSC to + * requested values. + * + */ + u8 set_rate : 1; + + /** + * @set_lanes: + * + * Flag indicating, whether or not reconfigure lane count to + * requested value. + * + */ + u8 set_lanes : 1; + + /** + * @set_voltages: + * + * Flag indicating, whether or not reconfigure voltage swing + * and pre-emphasis to requested values. Only lanes specified + * by "lanes" parameter will be affected. + * + */ + u8 set_voltages : 1; +}; + +#endif /* __PHY_DP_H_ */ diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 56d3a100006a..bcee8eba62b3 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -16,6 +16,7 @@ #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> +#include <linux/phy/phy-dp.h> #include <linux/phy/phy-mipi-dphy.h> struct phy; @@ -40,6 +41,7 @@ enum phy_mode { PHY_MODE_MIPI_DPHY, PHY_MODE_SATA, PHY_MODE_LVDS, + PHY_MODE_DP }; /** @@ -47,9 +49,12 @@ enum phy_mode { * * @mipi_dphy: Configuration set applicable for phys supporting * the MIPI_DPHY phy mode. + * @dp: Configuration set applicable for phys supporting + * the DisplayPort protocol. */ union phy_configure_opts { struct phy_configure_opts_mipi_dphy mipi_dphy; + struct phy_configure_opts_dp dp; }; /** @@ -234,7 +239,8 @@ struct phy *devm_of_phy_get(struct device *dev, struct device_node *np, const char *con_id); struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np, int index); -void phy_put(struct phy *phy); +void of_phy_put(struct phy *phy); +void phy_put(struct device *dev, struct phy *phy); void devm_phy_put(struct device *dev, struct phy *phy); struct phy *of_phy_get(struct device_node *np, const char *con_id); struct phy *of_phy_simple_xlate(struct device *dev, @@ -419,7 +425,11 @@ static inline struct phy *devm_of_phy_get_by_index(struct device *dev, return ERR_PTR(-ENOSYS); } -static inline void phy_put(struct phy *phy) +static inline void of_phy_put(struct phy *phy) +{ +} + +static inline void phy_put(struct device *dev, struct phy *phy) { } diff --git a/include/linux/phylink.h b/include/linux/phylink.h index fed5488e3c75..523209e70947 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -63,10 +63,12 @@ enum phylink_op_type { * struct phylink_config - PHYLINK configuration structure * @dev: a pointer to a struct device associated with the MAC * @type: operation type of PHYLINK instance + * @pcs_poll: MAC PCS cannot provide link change interrupt */ struct phylink_config { struct device *dev; enum phylink_op_type type; + bool pcs_poll; }; /** diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 7f8c7d9583d3..019fecd75d0c 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -40,6 +40,7 @@ extern int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *s); extern struct pinctrl * __must_check devm_pinctrl_get(struct device *dev); extern void devm_pinctrl_put(struct pinctrl *p); +extern int pinctrl_select_default_state(struct device *dev); #ifdef CONFIG_PM extern int pinctrl_pm_select_default_state(struct device *dev); @@ -122,6 +123,11 @@ static inline void devm_pinctrl_put(struct pinctrl *p) { } +static inline int pinctrl_select_default_state(struct device *dev) +{ + return 0; +} + static inline int pinctrl_pm_select_default_state(struct device *dev) { return 0; diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h index ddd1b2773431..e987dc9fd2af 100644 --- a/include/linux/pinctrl/machine.h +++ b/include/linux/pinctrl/machine.h @@ -153,6 +153,7 @@ struct pinctrl_map { extern int pinctrl_register_mappings(const struct pinctrl_map *map, unsigned num_maps); +extern void pinctrl_unregister_mappings(const struct pinctrl_map *map); extern void pinctrl_provide_dummies(void); #else @@ -162,6 +163,10 @@ static inline int pinctrl_register_mappings(const struct pinctrl_map *map, return 0; } +static inline void pinctrl_unregister_mappings(const struct pinctrl_map *map) +{ +} + static inline void pinctrl_provide_dummies(void) { } diff --git a/include/linux/platform_data/ad7266.h b/include/linux/platform_data/ad7266.h index 7de6c16122df..f0652567afba 100644 --- a/include/linux/platform_data/ad7266.h +++ b/include/linux/platform_data/ad7266.h @@ -40,14 +40,11 @@ enum ad7266_mode { * @range: Reference voltage range the device is configured for * @mode: Sample mode the device is configured for * @fixed_addr: Whether the address pins are hard-wired - * @addr_gpios: GPIOs used for controlling the address pins, only used if - * fixed_addr is set to false. */ struct ad7266_platform_data { enum ad7266_range range; enum ad7266_mode mode; bool fixed_addr; - unsigned int addr_gpios[3]; }; #endif diff --git a/include/linux/platform_data/ads1015.h b/include/linux/platform_data/ads1015.h deleted file mode 100644 index 4cc9ffcafcbf..000000000000 --- a/include/linux/platform_data/ads1015.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Platform Data for ADS1015 12-bit 4-input ADC - * (C) Copyright 2010 - * Dirk Eibach, Guntermann & Drunck GmbH <eibach@gdsys.de> - */ - -#ifndef LINUX_ADS1015_H -#define LINUX_ADS1015_H - -#define ADS1015_CHANNELS 8 - -struct ads1015_channel_data { - bool enabled; - unsigned int pga; - unsigned int data_rate; -}; - -struct ads1015_platform_data { - struct ads1015_channel_data channel_data[ADS1015_CHANNELS]; -}; - -#endif /* LINUX_ADS1015_H */ diff --git a/include/linux/platform_data/crypto-atmel.h b/include/linux/platform_data/crypto-atmel.h deleted file mode 100644 index 0471aaf6999b..000000000000 --- a/include/linux/platform_data/crypto-atmel.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LINUX_CRYPTO_ATMEL_H -#define __LINUX_CRYPTO_ATMEL_H - -#include <linux/platform_data/dma-atmel.h> - -/** - * struct crypto_dma_data - DMA data for AES/TDES/SHA - */ -struct crypto_dma_data { - struct at_dma_slave txdata; - struct at_dma_slave rxdata; -}; - -/** - * struct crypto_platform_data - board-specific AES/TDES/SHA configuration - * @dma_slave: DMA slave interface to use in data transfers. - */ -struct crypto_platform_data { - struct crypto_dma_data *dma_slave; -}; - -#endif /* __LINUX_CRYPTO_ATMEL_H */ diff --git a/include/linux/platform_data/ehci-sh.h b/include/linux/platform_data/ehci-sh.h deleted file mode 100644 index 219bd79dabfc..000000000000 --- a/include/linux/platform_data/ehci-sh.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 - * - * EHCI SuperH driver platform data - * - * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> - * Copyright (C) 2012 Renesas Solutions Corp. - */ - -#ifndef __USB_EHCI_SH_H -#define __USB_EHCI_SH_H - -struct ehci_sh_platdata { - void (*phy_init)(void); /* Phy init function */ -}; - -#endif /* __USB_EHCI_SH_H */ diff --git a/include/linux/platform_data/eth_ixp4xx.h b/include/linux/platform_data/eth_ixp4xx.h new file mode 100644 index 000000000000..6f652ea0c6ae --- /dev/null +++ b/include/linux/platform_data/eth_ixp4xx.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PLATFORM_DATA_ETH_IXP4XX +#define __PLATFORM_DATA_ETH_IXP4XX + +#include <linux/types.h> + +#define IXP4XX_ETH_NPEA 0x00 +#define IXP4XX_ETH_NPEB 0x10 +#define IXP4XX_ETH_NPEC 0x20 + +/* Information about built-in Ethernet MAC interfaces */ +struct eth_plat_info { + u8 phy; /* MII PHY ID, 0 - 31 */ + u8 rxq; /* configurable, currently 0 - 31 only */ + u8 txreadyq; + u8 hwaddr[6]; +}; + +#endif diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h index 6d54fe3bcac9..b8da8aef2446 100644 --- a/include/linux/platform_data/mlxreg.h +++ b/include/linux/platform_data/mlxreg.h @@ -101,6 +101,7 @@ struct mlxreg_core_data { * @aggr_mask: group aggregation mask; * @reg: group interrupt status register; * @mask: group interrupt mask; + * @capability: group capability register; * @cache: last status value for elements fro the same group; * @count: number of available elements in the group; * @ind: element's index inside the group; @@ -112,6 +113,7 @@ struct mlxreg_core_item { u32 aggr_mask; u32 reg; u32 mask; + u32 capability; u32 cache; u8 count; u8 ind; diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h index 5376b6d799d5..20d239c02bf3 100644 --- a/include/linux/platform_data/mv_usb.h +++ b/include/linux/platform_data/mv_usb.h @@ -6,14 +6,6 @@ #ifndef __MV_PLATFORM_USB_H #define __MV_PLATFORM_USB_H -enum pxa_ehci_type { - EHCI_UNDEFINED = 0, - PXA_U2OEHCI, /* pxa 168, 9xx */ - PXA_SPH, /* pxa 168, 9xx SPH */ - MMP3_HSIC, /* mmp3 hsic */ - MMP3_FSIC, /* mmp3 fsic */ -}; - enum { MV_USB_MODE_OTG, MV_USB_MODE_HOST, diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h index e049d51c1353..d01ef97ddf36 100644 --- a/include/linux/platform_data/usb3503.h +++ b/include/linux/platform_data/usb3503.h @@ -17,9 +17,6 @@ enum usb3503_mode { struct usb3503_platform_data { enum usb3503_mode initial_mode; u8 port_off_mask; - int gpio_intn; - int gpio_connect; - int gpio_reset; }; #endif diff --git a/include/linux/platform_data/wan_ixp4xx_hss.h b/include/linux/platform_data/wan_ixp4xx_hss.h new file mode 100644 index 000000000000..d525a0feb9e1 --- /dev/null +++ b/include/linux/platform_data/wan_ixp4xx_hss.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PLATFORM_DATA_WAN_IXP4XX_HSS_H +#define __PLATFORM_DATA_WAN_IXP4XX_HSS_H + +#include <linux/types.h> + +/* Information about built-in HSS (synchronous serial) interfaces */ +struct hss_plat_info { + int (*set_clock)(int port, unsigned int clock_type); + int (*open)(int port, void *pdev, + void (*set_carrier_cb)(void *pdev, int carrier)); + void (*close)(int port, void *pdev); + u8 txreadyq; + u32 timer_freq; +}; + +#endif diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h index 60249e22e844..d39fc658c320 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -58,6 +58,7 @@ #define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ #define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 #define ASUS_WMI_DEVID_FAN_BOOST_MODE 0x00110018 +#define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY 0x00120075 /* Misc */ #define ASUS_WMI_DEVID_CAMERA 0x00060013 diff --git a/include/linux/pmbus.h b/include/linux/pmbus.h index 08468fca5ea2..1ea5bae708a1 100644 --- a/include/linux/pmbus.h +++ b/include/linux/pmbus.h @@ -8,6 +8,8 @@ #ifndef _PMBUS_H_ #define _PMBUS_H_ +#include <linux/bits.h> + /* flags */ /* @@ -23,7 +25,14 @@ * communication errors for no explicable reason. For such chips, checking * the status register must be disabled. */ -#define PMBUS_SKIP_STATUS_CHECK (1 << 0) +#define PMBUS_SKIP_STATUS_CHECK BIT(0) + +/* + * PMBUS_WRITE_PROTECTED + * Set if the chip is write protected and write protection is not determined + * by the standard WRITE_PROTECT command. + */ +#define PMBUS_WRITE_PROTECTED BIT(1) struct pmbus_platform_data { u32 flags; /* Device specific flags */ diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h index d31cb6215905..4626b1ac3b6c 100644 --- a/include/linux/proc_ns.h +++ b/include/linux/proc_ns.h @@ -32,6 +32,8 @@ extern const struct proc_ns_operations pidns_for_children_operations; extern const struct proc_ns_operations userns_operations; extern const struct proc_ns_operations mntns_operations; extern const struct proc_ns_operations cgroupns_operations; +extern const struct proc_ns_operations timens_operations; +extern const struct proc_ns_operations timens_for_children_operations; /* * We always define these enumerators @@ -43,6 +45,7 @@ enum { PROC_USER_INIT_INO = 0xEFFFFFFDU, PROC_PID_INIT_INO = 0xEFFFFFFCU, PROC_CGROUP_INIT_INO = 0xEFFFFFFBU, + PROC_TIME_INIT_INO = 0xEFFFFFFAU, }; #ifdef CONFIG_PROC_FS @@ -76,10 +79,10 @@ static inline int ns_alloc_inum(struct ns_common *ns) extern struct file *proc_ns_fget(int fd); #define get_proc_ns(inode) ((struct ns_common *)(inode)->i_private) -extern void *ns_get_path(struct path *path, struct task_struct *task, +extern int ns_get_path(struct path *path, struct task_struct *task, const struct proc_ns_operations *ns_ops); typedef struct ns_common *ns_get_path_helper_t(void *); -extern void *ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb, +extern int ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb, void *private_data); extern int ns_get_name(char *buf, size_t size, struct task_struct *task, diff --git a/include/linux/property.h b/include/linux/property.h index 48335288c2a9..d86de017c689 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -22,6 +22,7 @@ enum dev_prop_type { DEV_PROP_U32, DEV_PROP_U64, DEV_PROP_STRING, + DEV_PROP_REF, }; enum dev_dma_attr { @@ -223,28 +224,42 @@ static inline int fwnode_property_count_u64(const struct fwnode_handle *fwnode, return fwnode_property_read_u64_array(fwnode, propname, NULL, 0); } +struct software_node; + +/** + * struct software_node_ref_args - Reference property with additional arguments + * @node: Reference to a software node + * @nargs: Number of elements in @args array + * @args: Integer arguments + */ +struct software_node_ref_args { + const struct software_node *node; + unsigned int nargs; + u64 args[NR_FWNODE_REFERENCE_ARGS]; +}; + /** * struct property_entry - "Built-in" device property representation. * @name: Name of the property. * @length: Length of data making up the value. - * @is_array: True when the property is an array. + * @is_inline: True when the property value is stored inline. * @type: Type of the data in unions. - * @pointer: Pointer to the property (an array of items of the given type). - * @value: Value of the property (when it is a single item of the given type). + * @pointer: Pointer to the property when it is not stored inline. + * @value: Value of the property when it is stored inline. */ struct property_entry { const char *name; size_t length; - bool is_array; + bool is_inline; enum dev_prop_type type; union { const void *pointer; union { - u8 u8_data; - u16 u16_data; - u32 u32_data; - u64 u64_data; - const char *str; + u8 u8_data[sizeof(u64) / sizeof(u8)]; + u16 u16_data[sizeof(u64) / sizeof(u16)]; + u32 u32_data[sizeof(u64) / sizeof(u32)]; + u64 u64_data[sizeof(u64) / sizeof(u64)]; + const char *str[sizeof(u64) / sizeof(char *)]; } value; }; }; @@ -256,17 +271,22 @@ struct property_entry { */ #define __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_) \ - sizeof(((struct property_entry *)NULL)->value._elem_) + sizeof(((struct property_entry *)NULL)->value._elem_[0]) -#define __PROPERTY_ENTRY_ARRAY_LEN(_name_, _elem_, _Type_, _val_, _len_)\ +#define __PROPERTY_ENTRY_ARRAY_ELSIZE_LEN(_name_, _elsize_, _Type_, \ + _val_, _len_) \ (struct property_entry) { \ .name = _name_, \ - .length = (_len_) * __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ - .is_array = true, \ + .length = (_len_) * (_elsize_), \ .type = DEV_PROP_##_Type_, \ { .pointer = _val_ }, \ } +#define __PROPERTY_ENTRY_ARRAY_LEN(_name_, _elem_, _Type_, _val_, _len_)\ + __PROPERTY_ENTRY_ARRAY_ELSIZE_LEN(_name_, \ + __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ + _Type_, _val_, _len_) + #define PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, _len_) \ __PROPERTY_ENTRY_ARRAY_LEN(_name_, u8_data, U8, _val_, _len_) #define PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, _len_) \ @@ -277,6 +297,10 @@ struct property_entry { __PROPERTY_ENTRY_ARRAY_LEN(_name_, u64_data, U64, _val_, _len_) #define PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, _len_) \ __PROPERTY_ENTRY_ARRAY_LEN(_name_, str, STRING, _val_, _len_) +#define PROPERTY_ENTRY_REF_ARRAY_LEN(_name_, _val_, _len_) \ + __PROPERTY_ENTRY_ARRAY_ELSIZE_LEN(_name_, \ + sizeof(struct software_node_ref_args), \ + REF, _val_, _len_) #define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) @@ -288,13 +312,16 @@ struct property_entry { PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) #define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_REF_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_REF_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) #define __PROPERTY_ENTRY_ELEMENT(_name_, _elem_, _Type_, _val_) \ (struct property_entry) { \ .name = _name_, \ .length = __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ + .is_inline = true, \ .type = DEV_PROP_##_Type_, \ - { .value = { ._elem_ = _val_ } }, \ + { .value = { ._elem_[0] = _val_ } }, \ } #define PROPERTY_ENTRY_U8(_name_, _val_) \ @@ -311,6 +338,19 @@ struct property_entry { #define PROPERTY_ENTRY_BOOL(_name_) \ (struct property_entry) { \ .name = _name_, \ + .is_inline = true, \ +} + +#define PROPERTY_ENTRY_REF(_name_, _ref_, ...) \ +(struct property_entry) { \ + .name = _name_, \ + .length = sizeof(struct software_node_ref_args), \ + .type = DEV_PROP_REF, \ + { .pointer = &(const struct software_node_ref_args) { \ + .node = _ref_, \ + .nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1, \ + .args = { __VA_ARGS__ }, \ + } }, \ } struct property_entry * @@ -376,44 +416,16 @@ int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, /* -------------------------------------------------------------------------- */ /* Software fwnode support - when HW description is incomplete or missing */ -struct software_node; - -/** - * struct software_node_ref_args - Reference with additional arguments - * @node: Reference to a software node - * @nargs: Number of elements in @args array - * @args: Integer arguments - */ -struct software_node_ref_args { - const struct software_node *node; - unsigned int nargs; - u64 args[NR_FWNODE_REFERENCE_ARGS]; -}; - -/** - * struct software_node_reference - Named software node reference property - * @name: Name of the property - * @nrefs: Number of elements in @refs array - * @refs: Array of references with optional arguments - */ -struct software_node_reference { - const char *name; - unsigned int nrefs; - const struct software_node_ref_args *refs; -}; - /** * struct software_node - Software node description * @name: Name of the software node * @parent: Parent of the software node * @properties: Array of device properties - * @references: Array of software node reference properties */ struct software_node { const char *name; const struct software_node *parent; const struct property_entry *properties; - const struct software_node_reference *references; }; bool is_software_node(const struct fwnode_handle *fwnode); diff --git a/include/linux/psp-tee.h b/include/linux/psp-tee.h new file mode 100644 index 000000000000..cb0c95d6d76b --- /dev/null +++ b/include/linux/psp-tee.h @@ -0,0 +1,91 @@ +/* SPDX-License-Identifier: MIT */ +/* + * AMD Trusted Execution Environment (TEE) interface + * + * Author: Rijo Thomas <Rijo-john.Thomas@amd.com> + * + * Copyright 2019 Advanced Micro Devices, Inc. + * + */ + +#ifndef __PSP_TEE_H_ +#define __PSP_TEE_H_ + +#include <linux/types.h> +#include <linux/errno.h> + +/* This file defines the Trusted Execution Environment (TEE) interface commands + * and the API exported by AMD Secure Processor driver to communicate with + * AMD-TEE Trusted OS. + */ + +/** + * enum tee_cmd_id - TEE Interface Command IDs + * @TEE_CMD_ID_LOAD_TA: Load Trusted Application (TA) binary into + * TEE environment + * @TEE_CMD_ID_UNLOAD_TA: Unload TA binary from TEE environment + * @TEE_CMD_ID_OPEN_SESSION: Open session with loaded TA + * @TEE_CMD_ID_CLOSE_SESSION: Close session with loaded TA + * @TEE_CMD_ID_INVOKE_CMD: Invoke a command with loaded TA + * @TEE_CMD_ID_MAP_SHARED_MEM: Map shared memory + * @TEE_CMD_ID_UNMAP_SHARED_MEM: Unmap shared memory + */ +enum tee_cmd_id { + TEE_CMD_ID_LOAD_TA = 1, + TEE_CMD_ID_UNLOAD_TA, + TEE_CMD_ID_OPEN_SESSION, + TEE_CMD_ID_CLOSE_SESSION, + TEE_CMD_ID_INVOKE_CMD, + TEE_CMD_ID_MAP_SHARED_MEM, + TEE_CMD_ID_UNMAP_SHARED_MEM, +}; + +#ifdef CONFIG_CRYPTO_DEV_SP_PSP +/** + * psp_tee_process_cmd() - Process command in Trusted Execution Environment + * @cmd_id: TEE command ID (&enum tee_cmd_id) + * @buf: Command buffer for TEE processing. On success, is updated + * with the response + * @len: Length of command buffer in bytes + * @status: On success, holds the TEE command execution status + * + * This function submits a command to the Trusted OS for processing in the + * TEE environment and waits for a response or until the command times out. + * + * Returns: + * 0 if TEE successfully processed the command + * -%ENODEV if PSP device not available + * -%EINVAL if invalid input + * -%ETIMEDOUT if TEE command timed out + * -%EBUSY if PSP device is not responsive + */ +int psp_tee_process_cmd(enum tee_cmd_id cmd_id, void *buf, size_t len, + u32 *status); + +/** + * psp_check_tee_status() - Checks whether there is a TEE which a driver can + * talk to. + * + * This function can be used by AMD-TEE driver to query if there is TEE with + * which it can communicate. + * + * Returns: + * 0 if the device has TEE + * -%ENODEV if there is no TEE available + */ +int psp_check_tee_status(void); + +#else /* !CONFIG_CRYPTO_DEV_SP_PSP */ + +static inline int psp_tee_process_cmd(enum tee_cmd_id cmd_id, void *buf, + size_t len, u32 *status) +{ + return -ENODEV; +} + +static inline int psp_check_tee_status(void) +{ + return -ENODEV; +} +#endif /* CONFIG_CRYPTO_DEV_SP_PSP */ +#endif /* __PSP_TEE_H_ */ diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 93cc4f1d444a..c64a1ef87240 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -243,6 +243,13 @@ int ptp_find_pin(struct ptp_clock *ptp, int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay); +/** + * ptp_cancel_worker_sync() - cancel ptp auxiliary clock + * + * @ptp: The clock obtained from ptp_clock_register(). + */ +void ptp_cancel_worker_sync(struct ptp_clock *ptp); + #else static inline struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, struct device *parent) @@ -260,6 +267,8 @@ static inline int ptp_find_pin(struct ptp_clock *ptp, static inline int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay) { return -EOPNOTSUPP; } +static inline void ptp_cancel_worker_sync(struct ptp_clock *ptp) +{ } #endif diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 0abe9a4fc842..417db0a79a62 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include <linux/compiler.h> #include <linux/slab.h> +#include <linux/mm.h> #include <asm/errno.h> #endif diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 03f59a28fefd..2c4737e6694a 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -76,7 +76,6 @@ #define FW_ASSERT_GENERAL_ATTN_IDX 32 -#define MAX_PINNED_CCFC 32 /* Queue Zone sizes in bytes */ #define TSTORM_QZONE_SIZE 8 @@ -105,12 +104,19 @@ #define CORE_SPQE_PAGE_SIZE_BYTES 4096 -#define MAX_NUM_LL2_RX_QUEUES 48 -#define MAX_NUM_LL2_TX_STATS_COUNTERS 48 +/* Number of LL2 RAM based queues */ +#define MAX_NUM_LL2_RX_RAM_QUEUES 32 + +/* Number of LL2 context based queues */ +#define MAX_NUM_LL2_RX_CTX_QUEUES 208 +#define MAX_NUM_LL2_RX_QUEUES \ + (MAX_NUM_LL2_RX_RAM_QUEUES + MAX_NUM_LL2_RX_CTX_QUEUES) + +#define MAX_NUM_LL2_TX_STATS_COUNTERS 48 #define FW_MAJOR_VERSION 8 -#define FW_MINOR_VERSION 37 -#define FW_REVISION_VERSION 7 +#define FW_MINOR_VERSION 42 +#define FW_REVISION_VERSION 2 #define FW_ENGINEERING_VERSION 0 /***********************/ @@ -132,10 +138,10 @@ #define MAX_NUM_VFS (MAX_NUM_VFS_K2) #define MAX_NUM_FUNCTIONS_BB (MAX_NUM_PFS_BB + MAX_NUM_VFS_BB) -#define MAX_NUM_FUNCTIONS (MAX_NUM_PFS + MAX_NUM_VFS) #define MAX_FUNCTION_NUMBER_BB (MAX_NUM_PFS + MAX_NUM_VFS_BB) -#define MAX_FUNCTION_NUMBER (MAX_NUM_PFS + MAX_NUM_VFS) +#define MAX_FUNCTION_NUMBER_K2 (MAX_NUM_PFS + MAX_NUM_VFS_K2) +#define MAX_NUM_FUNCTIONS (MAX_FUNCTION_NUMBER_K2) #define MAX_NUM_VPORTS_K2 (208) #define MAX_NUM_VPORTS_BB (160) @@ -222,6 +228,7 @@ #define DQ_XCM_TOE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 #define DQ_XCM_TOE_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 #define DQ_XCM_TOE_LOCAL_ADV_WND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG4 +#define DQ_XCM_ROCE_ACK_EDPM_DORQ_SEQ_CMD DQ_XCM_AGG_VAL_SEL_WORD5 /* UCM agg val selection (HW) */ #define DQ_UCM_AGG_VAL_SEL_WORD0 0 @@ -340,6 +347,10 @@ #define DQ_PWM_OFFSET_TCM_ROCE_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 1) #define DQ_PWM_OFFSET_TCM_IWARP_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 3) +/* DQ_DEMS_AGG_VAL_BASE */ +#define DQ_PWM_OFFSET_TCM_LL2_PROD_UPDATE \ + (DQ_PWM_OFFSET_TCM32_BASE + DQ_TCM_AGG_VAL_SEL_REG9 - 4) + #define DQ_REGION_SHIFT (12) /* DPM */ @@ -395,6 +406,7 @@ /* Number of Protocol Indices per Status Block */ #define PIS_PER_SB_E4 12 +#define MAX_PIS_PER_SB PIS_PER_SB #define CAU_HC_STOPPED_STATE 3 #define CAU_HC_DISABLE_STATE 4 @@ -425,8 +437,6 @@ #define IGU_MEM_PBA_MSIX_RESERVED_UPPER 0x03ff #define IGU_CMD_INT_ACK_BASE 0x0400 -#define IGU_CMD_INT_ACK_UPPER (IGU_CMD_INT_ACK_BASE + \ - MAX_TOT_SB_PER_PATH - 1) #define IGU_CMD_INT_ACK_RESERVED_UPPER 0x05ff #define IGU_CMD_ATTN_BIT_UPD_UPPER 0x05f0 @@ -439,8 +449,6 @@ #define IGU_REG_SISR_MDPC_WOMASK_UPPER 0x05f6 #define IGU_CMD_PROD_UPD_BASE 0x0600 -#define IGU_CMD_PROD_UPD_UPPER (IGU_CMD_PROD_UPD_BASE +\ - MAX_TOT_SB_PER_PATH - 1) #define IGU_CMD_PROD_UPD_RESERVED_UPPER 0x07ff /*****************/ @@ -652,8 +660,8 @@ #define PBF_MAX_CMD_LINES 3328 /* Number of BTB blocks. Each block is 256B. */ -#define BTB_MAX_BLOCKS 1440 - +#define BTB_MAX_BLOCKS_BB 1440 +#define BTB_MAX_BLOCKS_K2 1840 /*****************/ /* PRS CONSTANTS */ /*****************/ @@ -730,6 +738,8 @@ enum protocol_type { PROTOCOLID_PREROCE, PROTOCOLID_COMMON, PROTOCOLID_RESERVED1, + PROTOCOLID_RDMA, + PROTOCOLID_SCSI, MAX_PROTOCOL_TYPE }; @@ -750,6 +760,10 @@ union rdma_eqe_data { struct rdma_eqe_destroy_qp rdma_destroy_qp_data; }; +struct tstorm_queue_zone { + __le32 reserved[2]; +}; + /* Ustorm Queue Zone */ struct ustorm_eth_queue_zone { struct coalescing_timeset int_coalescing_timeset; @@ -872,8 +886,8 @@ struct db_l2_dpm_data { #define DB_L2_DPM_DATA_RESERVED0_SHIFT 27 #define DB_L2_DPM_DATA_SGE_NUM_MASK 0x7 #define DB_L2_DPM_DATA_SGE_NUM_SHIFT 28 -#define DB_L2_DPM_DATA_GFS_SRC_EN_MASK 0x1 -#define DB_L2_DPM_DATA_GFS_SRC_EN_SHIFT 31 +#define DB_L2_DPM_DATA_TGFS_SRC_EN_MASK 0x1 +#define DB_L2_DPM_DATA_TGFS_SRC_EN_SHIFT 31 }; /* Structure for SGE in a DPM doorbell of type DPM_L2_BD */ diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index d9416ad5ef59..95f5fd615852 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -38,9 +38,11 @@ /********************/ #define ETH_HSI_VER_MAJOR 3 -#define ETH_HSI_VER_MINOR 10 +#define ETH_HSI_VER_MINOR 11 -#define ETH_HSI_VER_NO_PKT_LEN_TUNN 5 +#define ETH_HSI_VER_NO_PKT_LEN_TUNN 5 +/* Maximum number of pinned L2 connections (CIDs) */ +#define ETH_PINNED_CONN_MAX_NUM 32 #define ETH_CACHE_LINE_SIZE 64 #define ETH_RX_CQE_GAP 32 @@ -61,6 +63,7 @@ #define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3 #define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2 #define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2 +#define ETH_TX_MIN_BDS_PER_PKT_W_VPORT_FORWARDING 4 #define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 4 + 12 + 8)) #define ETH_TX_MAX_LSO_HDR_BYTES 510 #define ETH_TX_LSO_WINDOW_BDS_NUM (18 - 1) @@ -75,9 +78,8 @@ #define ETH_NUM_STATISTIC_COUNTERS_QUAD_VF_ZONE \ (ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4) -/* Maximum number of buffers, used for RX packet placement */ #define ETH_RX_MAX_BUFF_PER_PKT 5 -#define ETH_RX_BD_THRESHOLD 12 +#define ETH_RX_BD_THRESHOLD 16 /* Num of MAC/VLAN filters */ #define ETH_NUM_MAC_FILTERS 512 @@ -96,24 +98,24 @@ #define ETH_RSS_ENGINE_NUM_BB 127 /* TPA constants */ -#define ETH_TPA_MAX_AGGS_NUM 64 -#define ETH_TPA_CQE_START_LEN_LIST_SIZE ETH_RX_MAX_BUFF_PER_PKT -#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6 -#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4 +#define ETH_TPA_MAX_AGGS_NUM 64 +#define ETH_TPA_CQE_START_BW_LEN_LIST_SIZE 2 +#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6 +#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4 /* Control frame check constants */ -#define ETH_CTL_FRAME_ETH_TYPE_NUM 4 +#define ETH_CTL_FRAME_ETH_TYPE_NUM 4 /* GFS constants */ #define ETH_GFT_TRASHCAN_VPORT 0x1FF /* GFT drop flow vport number */ /* Destination port mode */ -enum dest_port_mode { - DEST_PORT_PHY, - DEST_PORT_LOOPBACK, - DEST_PORT_PHY_LOOPBACK, - DEST_PORT_DROP, - MAX_DEST_PORT_MODE +enum dst_port_mode { + DST_PORT_PHY, + DST_PORT_LOOPBACK, + DST_PORT_PHY_LOOPBACK, + DST_PORT_DROP, + MAX_DST_PORT_MODE }; /* Ethernet address type */ @@ -167,8 +169,8 @@ struct eth_tx_data_2nd_bd { #define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0 #define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK 0x3 #define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT 4 -#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_MASK 0x3 -#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_SHIFT 6 +#define ETH_TX_DATA_2ND_BD_DST_PORT_MODE_MASK 0x3 +#define ETH_TX_DATA_2ND_BD_DST_PORT_MODE_SHIFT 6 #define ETH_TX_DATA_2ND_BD_START_BD_MASK 0x1 #define ETH_TX_DATA_2ND_BD_START_BD_SHIFT 8 #define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK 0x3 @@ -244,8 +246,9 @@ struct eth_fast_path_rx_reg_cqe { struct eth_tunnel_parsing_flags tunnel_pars_flags; u8 bd_num; u8 reserved; - __le16 flow_id; - u8 reserved1[11]; + __le16 reserved2; + __le32 flow_id_or_resource_id; + u8 reserved1[7]; struct eth_pmd_flow_flags pmd_flags; }; @@ -296,9 +299,10 @@ struct eth_fast_path_rx_tpa_start_cqe { struct eth_tunnel_parsing_flags tunnel_pars_flags; u8 tpa_agg_index; u8 header_len; - __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE]; - __le16 flow_id; - u8 reserved; + __le16 bw_ext_bd_len_list[ETH_TPA_CQE_START_BW_LEN_LIST_SIZE]; + __le16 reserved2; + __le32 flow_id_or_resource_id; + u8 reserved[3]; struct eth_pmd_flow_flags pmd_flags; }; @@ -407,6 +411,29 @@ struct eth_tx_3rd_bd { struct eth_tx_data_3rd_bd data; }; +/* The parsing information data for the forth tx bd of a given packet. */ +struct eth_tx_data_4th_bd { + u8 dst_vport_id; + u8 reserved4; + __le16 bitfields; +#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_MASK 0x1 +#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_SHIFT 0 +#define ETH_TX_DATA_4TH_BD_RESERVED1_MASK 0x7F +#define ETH_TX_DATA_4TH_BD_RESERVED1_SHIFT 1 +#define ETH_TX_DATA_4TH_BD_START_BD_MASK 0x1 +#define ETH_TX_DATA_4TH_BD_START_BD_SHIFT 8 +#define ETH_TX_DATA_4TH_BD_RESERVED2_MASK 0x7F +#define ETH_TX_DATA_4TH_BD_RESERVED2_SHIFT 9 + __le16 reserved3; +}; + +/* The forth tx bd of a given packet */ +struct eth_tx_4th_bd { + struct regpair addr; /* Single continuous buffer */ + __le16 nbytes; /* Number of bytes in this BD */ + struct eth_tx_data_4th_bd data; /* Parsing information data */ +}; + /* Complementary information for the regular tx bd of a given packet */ struct eth_tx_data_bd { __le16 reserved0; @@ -431,6 +458,7 @@ union eth_tx_bd_types { struct eth_tx_1st_bd first_bd; struct eth_tx_2nd_bd second_bd; struct eth_tx_3rd_bd third_bd; + struct eth_tx_4th_bd fourth_bd; struct eth_tx_bd reg_bd; }; @@ -443,6 +471,12 @@ enum eth_tx_tunn_type { MAX_ETH_TX_TUNN_TYPE }; +/* Mstorm Queue Zone */ +struct mstorm_eth_queue_zone { + struct eth_rx_prod_data rx_producers; + __le32 reserved[3]; +}; + /* Ystorm Queue Zone */ struct xstorm_eth_queue_zone { struct coalescing_timeset int_coalescing_timeset; diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 66aba505ec56..2f0a771a9176 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -999,7 +999,6 @@ struct iscsi_conn_offload_params { struct regpair r2tq_pbl_addr; struct regpair xhq_pbl_addr; struct regpair uhq_pbl_addr; - __le32 initial_ack; __le16 physical_q0; __le16 physical_q1; u8 flags; @@ -1011,10 +1010,10 @@ struct iscsi_conn_offload_params { #define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2 #define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x1F #define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 3 - u8 pbl_page_size_log; - u8 pbe_page_size_log; u8 default_cq; + __le16 reserved0; __le32 stat_sn; + __le32 initial_ack; }; /* iSCSI connection statistics */ @@ -1029,25 +1028,14 @@ struct iscsi_conn_stats_params { __le32 reserved; }; -/* spe message header */ -struct iscsi_slow_path_hdr { - u8 op_code; - u8 flags; -#define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK 0xF -#define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT 0 -#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK 0x7 -#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT 4 -#define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK 0x1 -#define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT 7 -}; /* iSCSI connection update params passed by driver to FW in ISCSI update *ramrod. */ struct iscsi_conn_update_ramrod_params { - struct iscsi_slow_path_hdr hdr; + __le16 reserved0; __le16 conn_id; - __le32 fw_cid; + __le32 reserved1; u8 flags; #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0 @@ -1065,7 +1053,7 @@ struct iscsi_conn_update_ramrod_params { #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_IMM_EN_SHIFT 6 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_MASK 0x1 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_SHIFT 7 - u8 reserved0[3]; + u8 reserved3[3]; __le32 max_seq_size; __le32 max_send_pdu_length; __le32 max_recv_pdu_length; @@ -1251,22 +1239,22 @@ enum iscsi_ramrod_cmd_id { /* iSCSI connection termination request */ struct iscsi_spe_conn_mac_update { - struct iscsi_slow_path_hdr hdr; + __le16 reserved0; __le16 conn_id; - __le32 fw_cid; + __le32 reserved1; __le16 remote_mac_addr_lo; __le16 remote_mac_addr_mid; __le16 remote_mac_addr_hi; - u8 reserved0[2]; + u8 reserved2[2]; }; /* iSCSI and TCP connection (Option 1) offload params passed by driver to FW in * iSCSI offload ramrod. */ struct iscsi_spe_conn_offload { - struct iscsi_slow_path_hdr hdr; + __le16 reserved0; __le16 conn_id; - __le32 fw_cid; + __le32 reserved1; struct iscsi_conn_offload_params iscsi; struct tcp_offload_params tcp; }; @@ -1275,44 +1263,36 @@ struct iscsi_spe_conn_offload { * iSCSI offload ramrod. */ struct iscsi_spe_conn_offload_option2 { - struct iscsi_slow_path_hdr hdr; + __le16 reserved0; __le16 conn_id; - __le32 fw_cid; + __le32 reserved1; struct iscsi_conn_offload_params iscsi; struct tcp_offload_params_opt2 tcp; }; /* iSCSI collect connection statistics request */ struct iscsi_spe_conn_statistics { - struct iscsi_slow_path_hdr hdr; + __le16 reserved0; __le16 conn_id; - __le32 fw_cid; + __le32 reserved1; u8 reset_stats; - u8 reserved0[7]; + u8 reserved2[7]; struct regpair stats_cnts_addr; }; /* iSCSI connection termination request */ struct iscsi_spe_conn_termination { - struct iscsi_slow_path_hdr hdr; + __le16 reserved0; __le16 conn_id; - __le32 fw_cid; + __le32 reserved1; u8 abortive; - u8 reserved0[7]; + u8 reserved2[7]; struct regpair queue_cnts_addr; struct regpair query_params_addr; }; -/* iSCSI firmware function destroy parameters */ -struct iscsi_spe_func_dstry { - struct iscsi_slow_path_hdr hdr; - __le16 reserved0; - __le32 reserved1; -}; - /* iSCSI firmware function init parameters */ struct iscsi_spe_func_init { - struct iscsi_slow_path_hdr hdr; __le16 half_way_close_timeout; u8 num_sq_pages_in_ring; u8 num_r2tq_pages_in_ring; @@ -1324,8 +1304,12 @@ struct iscsi_spe_func_init { #define ISCSI_SPE_FUNC_INIT_RESERVED0_MASK 0x7F #define ISCSI_SPE_FUNC_INIT_RESERVED0_SHIFT 1 struct iscsi_debug_modes debug_mode; - __le16 reserved1; - __le32 reserved2; + u8 params; +#define ISCSI_SPE_FUNC_INIT_MAX_SYN_RT_MASK 0xF +#define ISCSI_SPE_FUNC_INIT_MAX_SYN_RT_SHIFT 0 +#define ISCSI_SPE_FUNC_INIT_RESERVED1_MASK 0xF +#define ISCSI_SPE_FUNC_INIT_RESERVED1_SHIFT 4 + u8 reserved2[7]; struct scsi_init_func_params func_params; struct scsi_init_func_queues q_params; }; diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index b5db1ee96d78..8f29e0d8a7b3 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -159,6 +159,7 @@ struct qed_dcbx_get { enum qed_nvm_images { QED_NVM_IMAGE_ISCSI_CFG, QED_NVM_IMAGE_FCOE_CFG, + QED_NVM_IMAGE_MDUMP, QED_NVM_IMAGE_NVM_CFG1, QED_NVM_IMAGE_DEFAULT_CFG, QED_NVM_IMAGE_NVM_META, @@ -463,7 +464,7 @@ enum qed_db_rec_space { #define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr)) -#define DIRECT_REG_WR64(reg_addr, val) writeq((u32)val, \ +#define DIRECT_REG_WR64(reg_addr, val) writeq((u64)val, \ (void __iomem *)(reg_addr)) #define QED_COALESCE_MAX 0x1FF @@ -1177,6 +1178,17 @@ struct qed_common_ops { #define GET_FIELD(value, name) \ (((value) >> (name ## _SHIFT)) & name ## _MASK) +#define GET_MFW_FIELD(name, field) \ + (((name) & (field ## _MASK)) >> (field ## _OFFSET)) + +#define SET_MFW_FIELD(name, field, value) \ + do { \ + (name) &= ~(field ## _MASK); \ + (name) |= (((value) << (field ## _OFFSET)) & (field ## _MASK));\ + } while (0) + +#define DB_ADDR_SHIFT(addr) ((addr) << DB_PWM_ADDR_OFFSET_SHIFT) + /* Debug print definitions */ #define DP_ERR(cdev, fmt, ...) \ do { \ diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 5eb022953aca..1313c34d9a68 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -52,6 +52,12 @@ enum qed_ll2_conn_type { QED_LL2_TYPE_ROCE, QED_LL2_TYPE_IWARP, QED_LL2_TYPE_RESERVED3, + MAX_QED_LL2_CONN_TYPE +}; + +enum qed_ll2_rx_conn_type { + QED_LL2_RX_TYPE_LEGACY, + QED_LL2_RX_TYPE_CTX, MAX_QED_LL2_RX_CONN_TYPE }; @@ -165,6 +171,7 @@ struct qed_ll2_cbs { }; struct qed_ll2_acquire_data_inputs { + enum qed_ll2_rx_conn_type rx_conn_type; enum qed_ll2_conn_type conn_type; u16 mtu; u16 rx_num_desc; diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h index 505c0b48a761..9a973ffbbff5 100644 --- a/include/linux/qed/storage_common.h +++ b/include/linux/qed/storage_common.h @@ -107,8 +107,9 @@ struct scsi_drv_cmdq { struct scsi_init_func_params { __le16 num_tasks; u8 log_page_size; + u8 log_page_size_conn; u8 debug_mode; - u8 reserved2[12]; + u8 reserved2[11]; }; /* SCSI RQ/CQ/CMDQ firmware function init parameters */ diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 0832c9b66852..154e954b711d 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -27,8 +27,8 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; #include <errno.h> #include <inttypes.h> -#include <limits.h> #include <stddef.h> +#include <string.h> #include <sys/mman.h> #include <sys/time.h> #include <sys/types.h> @@ -44,6 +44,9 @@ typedef uint64_t u64; #ifndef PAGE_SIZE # define PAGE_SIZE 4096 #endif +#ifndef PAGE_SHIFT +# define PAGE_SHIFT 12 +#endif extern const char raid6_empty_zero_page[PAGE_SIZE]; #define __init @@ -59,7 +62,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; #define enable_kernel_altivec() #define disable_kernel_altivec() +#undef EXPORT_SYMBOL #define EXPORT_SYMBOL(sym) +#undef EXPORT_SYMBOL_GPL #define EXPORT_SYMBOL_GPL(sym) #define MODULE_LICENSE(licence) #define MODULE_DESCRIPTION(desc) diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h index 646759042333..b36afe7b22c9 100644 --- a/include/linux/rcu_segcblist.h +++ b/include/linux/rcu_segcblist.h @@ -22,7 +22,6 @@ struct rcu_cblist { struct rcu_head *head; struct rcu_head **tail; long len; - long len_lazy; }; #define RCU_CBLIST_INITIALIZER(n) { .head = NULL, .tail = &n.head } @@ -73,7 +72,6 @@ struct rcu_segcblist { #else long len; #endif - long len_lazy; u8 enabled; u8 offloaded; }; diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 4158b7212936..9f313e4999fe 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -40,6 +40,16 @@ static inline void INIT_LIST_HEAD_RCU(struct list_head *list) */ #define list_next_rcu(list) (*((struct list_head __rcu **)(&(list)->next))) +/** + * list_tail_rcu - returns the prev pointer of the head of the list + * @head: the head of the list + * + * Note: This should only be used with the list header, and even then + * only if list_del() and similar primitives are not also used on the + * list header. + */ +#define list_tail_rcu(head) (*((struct list_head __rcu **)(&(head)->prev))) + /* * Check during list traversal that we are within an RCU reader */ @@ -173,7 +183,7 @@ static inline void hlist_del_init_rcu(struct hlist_node *n) { if (!hlist_unhashed(n)) { __hlist_del(n); - n->pprev = NULL; + WRITE_ONCE(n->pprev, NULL); } } @@ -361,7 +371,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_head within the struct. - * @cond: optional lockdep expression if called from non-RCU protection. + * @cond...: optional lockdep expression if called from non-RCU protection. * * This list-traversal primitive may safely run concurrently with * the _rcu list-mutation primitives such as list_add_rcu() @@ -473,7 +483,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, static inline void hlist_del_rcu(struct hlist_node *n) { __hlist_del(n); - n->pprev = LIST_POISON2; + WRITE_ONCE(n->pprev, LIST_POISON2); } /** @@ -489,11 +499,11 @@ static inline void hlist_replace_rcu(struct hlist_node *old, struct hlist_node *next = old->next; new->next = next; - new->pprev = old->pprev; + WRITE_ONCE(new->pprev, old->pprev); rcu_assign_pointer(*(struct hlist_node __rcu **)new->pprev, new); if (next) - new->next->pprev = &new->next; - old->pprev = LIST_POISON2; + WRITE_ONCE(new->next->pprev, &new->next); + WRITE_ONCE(old->pprev, LIST_POISON2); } /* @@ -528,10 +538,10 @@ static inline void hlist_add_head_rcu(struct hlist_node *n, struct hlist_node *first = h->first; n->next = first; - n->pprev = &h->first; + WRITE_ONCE(n->pprev, &h->first); rcu_assign_pointer(hlist_first_rcu(h), n); if (first) - first->pprev = &n->next; + WRITE_ONCE(first->pprev, &n->next); } /** @@ -564,7 +574,7 @@ static inline void hlist_add_tail_rcu(struct hlist_node *n, if (last) { n->next = last->next; - n->pprev = &last->next; + WRITE_ONCE(n->pprev, &last->next); rcu_assign_pointer(hlist_next_rcu(last), n); } else { hlist_add_head_rcu(n, h); @@ -592,10 +602,10 @@ static inline void hlist_add_tail_rcu(struct hlist_node *n, static inline void hlist_add_before_rcu(struct hlist_node *n, struct hlist_node *next) { - n->pprev = next->pprev; + WRITE_ONCE(n->pprev, next->pprev); n->next = next; rcu_assign_pointer(hlist_pprev_rcu(n), n); - next->pprev = &n->next; + WRITE_ONCE(next->pprev, &n->next); } /** @@ -620,10 +630,10 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n, struct hlist_node *prev) { n->next = prev->next; - n->pprev = &prev->next; + WRITE_ONCE(n->pprev, &prev->next); rcu_assign_pointer(hlist_next_rcu(prev), n); if (n->next) - n->next->pprev = &n->next; + WRITE_ONCE(n->next->pprev, &n->next); } #define __hlist_for_each_rcu(pos, head) \ @@ -636,7 +646,7 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n, * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. - * @cond: optional lockdep expression if called from non-RCU protection. + * @cond...: optional lockdep expression if called from non-RCU protection. * * This list-traversal primitive may safely run concurrently with * the _rcu list-mutation primitives such as hlist_add_head_rcu() diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index 61974c4c566b..e5b752027a03 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -34,13 +34,21 @@ static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n) { if (!hlist_nulls_unhashed(n)) { __hlist_nulls_del(n); - n->pprev = NULL; + WRITE_ONCE(n->pprev, NULL); } } +/** + * hlist_nulls_first_rcu - returns the first element of the hash list. + * @head: the head of the list. + */ #define hlist_nulls_first_rcu(head) \ (*((struct hlist_nulls_node __rcu __force **)&(head)->first)) +/** + * hlist_nulls_next_rcu - returns the element of the list after @node. + * @node: element of the list. + */ #define hlist_nulls_next_rcu(node) \ (*((struct hlist_nulls_node __rcu __force **)&(node)->next)) @@ -66,7 +74,7 @@ static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n) static inline void hlist_nulls_del_rcu(struct hlist_nulls_node *n) { __hlist_nulls_del(n); - n->pprev = LIST_POISON2; + WRITE_ONCE(n->pprev, LIST_POISON2); } /** @@ -94,10 +102,10 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, struct hlist_nulls_node *first = h->first; n->next = first; - n->pprev = &h->first; + WRITE_ONCE(n->pprev, &h->first); rcu_assign_pointer(hlist_nulls_first_rcu(h), n); if (!is_a_nulls(first)) - first->pprev = &n->next; + WRITE_ONCE(first->pprev, &n->next); } /** @@ -141,7 +149,7 @@ static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n, * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type * @tpos: the type * to use as a loop cursor. * @pos: the &struct hlist_nulls_node to use as a loop cursor. - * @head: the head for your list. + * @head: the head of the list. * @member: the name of the hlist_nulls_node within the struct. * * The barrier() is needed to make sure compiler doesn't cache first element [1], @@ -161,7 +169,7 @@ static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n, * iterate over list of given type safe against removal of list entry * @tpos: the type * to use as a loop cursor. * @pos: the &struct hlist_nulls_node to use as a loop cursor. - * @head: the head for your list. + * @head: the head of the list. * @member: the name of the hlist_nulls_node within the struct. */ #define hlist_nulls_for_each_entry_safe(tpos, pos, head, member) \ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 0b7506330c87..2678a37c3169 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -154,7 +154,7 @@ static inline void exit_tasks_rcu_finish(void) { } * * This macro resembles cond_resched(), except that it is defined to * report potential quiescent states to RCU-tasks even if the cond_resched() - * machinery were to be shut off, as some advocate for PREEMPT kernels. + * machinery were to be shut off, as some advocate for PREEMPTION kernels. */ #define cond_resched_tasks_rcu_qs() \ do { \ @@ -167,7 +167,7 @@ do { \ * TREE_RCU and rcu_barrier_() primitives in TINY_RCU. */ -#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) +#if defined(CONFIG_TREE_RCU) #include <linux/rcutree.h> #elif defined(CONFIG_TINY_RCU) #include <linux/rcutiny.h> @@ -401,22 +401,6 @@ do { \ }) /** - * rcu_swap_protected() - swap an RCU and a regular pointer - * @rcu_ptr: RCU pointer - * @ptr: regular pointer - * @c: the conditions under which the dereference will take place - * - * Perform swap(@rcu_ptr, @ptr) where @rcu_ptr is an RCU-annotated pointer and - * @c is the argument that is passed to the rcu_dereference_protected() call - * used to read that pointer. - */ -#define rcu_swap_protected(rcu_ptr, ptr, c) do { \ - typeof(ptr) __tmp = rcu_dereference_protected((rcu_ptr), (c)); \ - rcu_assign_pointer((rcu_ptr), (ptr)); \ - (ptr) = __tmp; \ -} while (0) - -/** * rcu_access_pointer() - fetch RCU pointer with no dereferencing * @p: The pointer to read * @@ -598,10 +582,10 @@ do { \ * * You can avoid reading and understanding the next paragraph by * following this rule: don't put anything in an rcu_read_lock() RCU - * read-side critical section that would block in a !PREEMPT kernel. + * read-side critical section that would block in a !PREEMPTION kernel. * But if you want the full story, read on! * - * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU), + * In non-preemptible RCU implementations (pure TREE_RCU and TINY_RCU), * it is illegal to block while in an RCU read-side critical section. * In preemptible RCU implementations (PREEMPT_RCU) in CONFIG_PREEMPTION * kernel builds, RCU read-side critical sections may be preempted, @@ -912,4 +896,8 @@ rcu_head_after_call_rcu(struct rcu_head *rhp, rcu_callback_t f) return false; } +/* kernel/ksysfs.c definitions */ +extern int rcu_expedited; +extern int rcu_normal; + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 37b6f0c2b79d..b2b2dc990da9 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -85,6 +85,7 @@ static inline void rcu_scheduler_starting(void) { } static inline void rcu_end_inkernel_boot(void) { } static inline bool rcu_is_watching(void) { return true; } static inline void rcu_momentary_dyntick_idle(void) { } +static inline void kfree_rcu_scheduler_running(void) { } /* Avoid RCU read-side critical sections leaking across. */ static inline void rcu_all_qs(void) { barrier(); } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index c5147de885ec..2f787b9029d1 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -38,6 +38,7 @@ void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func); void rcu_barrier(void); bool rcu_eqs_special_set(int cpu); void rcu_momentary_dyntick_idle(void); +void kfree_rcu_scheduler_running(void); unsigned long get_state_synchronize_rcu(void); void cond_synchronize_rcu(unsigned long oldstate); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index dfe493ac692d..f0a092a1a96d 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -145,6 +145,51 @@ struct reg_sequence { }) /** + * regmap_read_poll_timeout_atomic - Poll until a condition is met or a timeout occurs + * + * @map: Regmap to read from + * @addr: Address to poll + * @val: Unsigned integer variable to read the value into + * @cond: Break condition (usually involving @val) + * @delay_us: Time to udelay between reads in us (0 tight-loops). + * Should be less than ~10us since udelay is used + * (see Documentation/timers/timers-howto.rst). + * @timeout_us: Timeout in us, 0 means never timeout + * + * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read + * error return value in case of a error read. In the two former cases, + * the last read value at @addr is stored in @val. + * + * This is modelled after the readx_poll_timeout_atomic macros in linux/iopoll.h. + * + * Note: In general regmap cannot be used in atomic context. If you want to use + * this macro then first setup your regmap for atomic use (flat or no cache + * and MMIO regmap). + */ +#define regmap_read_poll_timeout_atomic(map, addr, val, cond, delay_us, timeout_us) \ +({ \ + u64 __timeout_us = (timeout_us); \ + unsigned long __delay_us = (delay_us); \ + ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \ + int __ret; \ + for (;;) { \ + __ret = regmap_read((map), (addr), &(val)); \ + if (__ret) \ + break; \ + if (cond) \ + break; \ + if ((__timeout_us) && \ + ktime_compare(ktime_get(), __timeout) > 0) { \ + __ret = regmap_read((map), (addr), &(val)); \ + break; \ + } \ + if (__delay_us) \ + udelay(__delay_us); \ + } \ + __ret ?: ((cond) ? 0 : -ETIMEDOUT); \ +}) + +/** * regmap_field_read_poll_timeout - Poll until a condition is met or timeout * * @field: Regmap field to read from diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 337a46391527..6a92fd3105a3 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -287,6 +287,8 @@ void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers, const char *const *supply_names, unsigned int num_supplies); +bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2); + #else /* @@ -593,6 +595,11 @@ regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers, { } +static inline bool +regulator_is_equal(struct regulator *reg1, struct regulator *reg2) +{ + return false; +} #endif static inline int regulator_set_voltage_triplet(struct regulator *regulator, diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h new file mode 100644 index 000000000000..daf5cf64c6a6 --- /dev/null +++ b/include/linux/resctrl.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _RESCTRL_H +#define _RESCTRL_H + +#ifdef CONFIG_PROC_CPU_RESCTRL + +int proc_resctrl_show(struct seq_file *m, + struct pid_namespace *ns, + struct pid *pid, + struct task_struct *tsk); + +#endif + +#endif /* _RESCTRL_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 467d26046416..716ad1d8d95e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1929,11 +1929,11 @@ static inline void rseq_migrate(struct task_struct *t) /* * If parent process has a registered restartable sequences area, the - * child inherits. Only applies when forking a process, not a thread. + * child inherits. Unregister rseq for a clone with CLONE_VM set. */ static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags) { - if (clone_flags & CLONE_THREAD) { + if (clone_flags & CLONE_VM) { t->rseq = NULL; t->rseq_sig = 0; t->rseq_event_mask = 0; diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index cc6bcc1e96bc..3ed5aa18593f 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -9,7 +9,6 @@ */ #define SCHED_CPUFREQ_IOWAIT (1U << 0) -#define SCHED_CPUFREQ_MIGRATION (1U << 1) #ifdef CONFIG_CPU_FREQ struct cpufreq_policy; diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h index 6c8512d3be88..0fbcbacd1b29 100644 --- a/include/linux/sched/isolation.h +++ b/include/linux/sched/isolation.h @@ -13,6 +13,7 @@ enum hk_flags { HK_FLAG_TICK = (1 << 4), HK_FLAG_DOMAIN = (1 << 5), HK_FLAG_WQ = (1 << 6), + HK_FLAG_MANAGED_IRQ = (1 << 7), }; #ifdef CONFIG_CPU_ISOLATION diff --git a/include/linux/security.h b/include/linux/security.h index 3e8d4bacd59d..64b19f050343 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -128,6 +128,8 @@ enum lockdown_reason { LOCKDOWN_CONFIDENTIALITY_MAX, }; +extern const char *const lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1]; + /* These functions are in security/commoncap.c */ extern int cap_capable(const struct cred *cred, struct user_namespace *ns, int cap, unsigned int opts); diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index bb2bc99388ca..6a8e8c48c882 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -25,6 +25,7 @@ struct plat_serial8250_port { unsigned char regshift; /* register shift */ unsigned char iotype; /* UPIO_* */ unsigned char hub6; + unsigned char has_sysrq; /* supports magic SysRq */ upf_t flags; /* UPF_* flags */ unsigned int type; /* If UPF_FIXED_TYPE */ unsigned int (*serial_in)(struct uart_port *, int); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 2b78cc734719..52404ef1694e 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -161,11 +161,6 @@ struct uart_port { struct uart_icount icount; /* statistics */ struct console *cons; /* struct console, if any */ -#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(SUPPORT_SYSRQ) - unsigned long sysrq; /* sysrq timeout */ - unsigned int sysrq_ch; /* char for sysrq */ -#endif - /* flags must be updated while holding port mutex */ upf_t flags; @@ -244,9 +239,13 @@ struct uart_port { resource_size_t mapbase; /* for ioremap */ resource_size_t mapsize; struct device *dev; /* parent device */ + + unsigned long sysrq; /* sysrq timeout */ + unsigned int sysrq_ch; /* char for sysrq */ + unsigned char has_sysrq; + unsigned char hub6; /* this should be in the 8250 driver */ unsigned char suspended; - unsigned char unused[2]; const char *name; /* port name */ struct attribute_group *attr_group; /* port specific attributes */ const struct attribute_group **tty_groups; /* all attributes (serial core use only) */ @@ -460,81 +459,11 @@ extern void uart_handle_cts_change(struct uart_port *uport, extern void uart_insert_char(struct uart_port *port, unsigned int status, unsigned int overrun, unsigned int ch, unsigned int flag); -#if defined(SUPPORT_SYSRQ) && defined(CONFIG_MAGIC_SYSRQ_SERIAL) -static inline int -uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) -{ - if (port->sysrq) { - if (ch && time_before(jiffies, port->sysrq)) { - handle_sysrq(ch); - port->sysrq = 0; - return 1; - } - port->sysrq = 0; - } - return 0; -} -static inline int -uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch) -{ - if (port->sysrq) { - if (ch && time_before(jiffies, port->sysrq)) { - port->sysrq_ch = ch; - port->sysrq = 0; - return 1; - } - port->sysrq = 0; - } - return 0; -} -static inline void -uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags) -{ - int sysrq_ch; - - sysrq_ch = port->sysrq_ch; - port->sysrq_ch = 0; - - spin_unlock_irqrestore(&port->lock, irqflags); - - if (sysrq_ch) - handle_sysrq(sysrq_ch); -} -#else -static inline int -uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) { return 0; } -static inline int -uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch) { return 0; } -static inline void -uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags) -{ - spin_unlock_irqrestore(&port->lock, irqflags); -} -#endif - -/* - * We do the SysRQ and SAK checking like this... - */ -static inline int uart_handle_break(struct uart_port *port) -{ - struct uart_state *state = port->state; - - if (port->handle_break) - port->handle_break(port); - -#ifdef SUPPORT_SYSRQ - if (port->cons && port->cons->index == port->line) { - if (!port->sysrq) { - port->sysrq = jiffies + HZ*5; - return 1; - } - port->sysrq = 0; - } -#endif - if (port->flags & UPF_SAK) - do_SAK(state->port.tty); - return 0; -} +extern int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch); +extern int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch); +extern void uart_unlock_and_check_sysrq(struct uart_port *port, + unsigned long irqflags); +extern int uart_handle_break(struct uart_port *port); /* * UART_ENABLE_MS - determine if port should enable modem status irqs diff --git a/include/linux/sfp.h b/include/linux/sfp.h index 487fd9412d10..38893e4dd0f0 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -275,6 +275,61 @@ struct sfp_diag { __be16 cal_v_offset; } __packed; +/* SFF8024 defined constants */ +enum { + SFF8024_ID_UNK = 0x00, + SFF8024_ID_SFF_8472 = 0x02, + SFF8024_ID_SFP = 0x03, + SFF8024_ID_DWDM_SFP = 0x0b, + SFF8024_ID_QSFP_8438 = 0x0c, + SFF8024_ID_QSFP_8436_8636 = 0x0d, + SFF8024_ID_QSFP28_8636 = 0x11, + + SFF8024_ENCODING_UNSPEC = 0x00, + SFF8024_ENCODING_8B10B = 0x01, + SFF8024_ENCODING_4B5B = 0x02, + SFF8024_ENCODING_NRZ = 0x03, + SFF8024_ENCODING_8472_MANCHESTER= 0x04, + SFF8024_ENCODING_8472_SONET = 0x05, + SFF8024_ENCODING_8472_64B66B = 0x06, + SFF8024_ENCODING_8436_MANCHESTER= 0x06, + SFF8024_ENCODING_8436_SONET = 0x04, + SFF8024_ENCODING_8436_64B66B = 0x05, + SFF8024_ENCODING_256B257B = 0x07, + SFF8024_ENCODING_PAM4 = 0x08, + + SFF8024_CONNECTOR_UNSPEC = 0x00, + /* codes 01-05 not supportable on SFP, but some modules have single SC */ + SFF8024_CONNECTOR_SC = 0x01, + SFF8024_CONNECTOR_FIBERJACK = 0x06, + SFF8024_CONNECTOR_LC = 0x07, + SFF8024_CONNECTOR_MT_RJ = 0x08, + SFF8024_CONNECTOR_MU = 0x09, + SFF8024_CONNECTOR_SG = 0x0a, + SFF8024_CONNECTOR_OPTICAL_PIGTAIL= 0x0b, + SFF8024_CONNECTOR_MPO_1X12 = 0x0c, + SFF8024_CONNECTOR_MPO_2X16 = 0x0d, + SFF8024_CONNECTOR_HSSDC_II = 0x20, + SFF8024_CONNECTOR_COPPER_PIGTAIL= 0x21, + SFF8024_CONNECTOR_RJ45 = 0x22, + SFF8024_CONNECTOR_NOSEPARATE = 0x23, + SFF8024_CONNECTOR_MXC_2X16 = 0x24, + + SFF8024_ECC_UNSPEC = 0x00, + SFF8024_ECC_100G_25GAUI_C2M_AOC = 0x01, + SFF8024_ECC_100GBASE_SR4_25GBASE_SR = 0x02, + SFF8024_ECC_100GBASE_LR4_25GBASE_LR = 0x03, + SFF8024_ECC_100GBASE_ER4_25GBASE_ER = 0x04, + SFF8024_ECC_100GBASE_SR10 = 0x05, + SFF8024_ECC_100GBASE_CR4 = 0x0b, + SFF8024_ECC_25GBASE_CR_S = 0x0c, + SFF8024_ECC_25GBASE_CR_N = 0x0d, + SFF8024_ECC_10GBASE_T_SFI = 0x16, + SFF8024_ECC_10GBASE_T_SR = 0x1c, + SFF8024_ECC_5GBASE_T = 0x1d, + SFF8024_ECC_2_5GBASE_T = 0x1e, +}; + /* SFP EEPROM registers */ enum { SFP_PHYS_ID = 0x00, @@ -309,34 +364,7 @@ enum { SFP_SFF8472_COMPLIANCE = 0x5e, SFP_CC_EXT = 0x5f, - SFP_PHYS_ID_SFF = 0x02, - SFP_PHYS_ID_SFP = 0x03, SFP_PHYS_EXT_ID_SFP = 0x04, - SFP_CONNECTOR_UNSPEC = 0x00, - /* codes 01-05 not supportable on SFP, but some modules have single SC */ - SFP_CONNECTOR_SC = 0x01, - SFP_CONNECTOR_FIBERJACK = 0x06, - SFP_CONNECTOR_LC = 0x07, - SFP_CONNECTOR_MT_RJ = 0x08, - SFP_CONNECTOR_MU = 0x09, - SFP_CONNECTOR_SG = 0x0a, - SFP_CONNECTOR_OPTICAL_PIGTAIL = 0x0b, - SFP_CONNECTOR_MPO_1X12 = 0x0c, - SFP_CONNECTOR_MPO_2X16 = 0x0d, - SFP_CONNECTOR_HSSDC_II = 0x20, - SFP_CONNECTOR_COPPER_PIGTAIL = 0x21, - SFP_CONNECTOR_RJ45 = 0x22, - SFP_CONNECTOR_NOSEPARATE = 0x23, - SFP_CONNECTOR_MXC_2X16 = 0x24, - SFP_ENCODING_UNSPEC = 0x00, - SFP_ENCODING_8B10B = 0x01, - SFP_ENCODING_4B5B = 0x02, - SFP_ENCODING_NRZ = 0x03, - SFP_ENCODING_8472_MANCHESTER = 0x04, - SFP_ENCODING_8472_SONET = 0x05, - SFP_ENCODING_8472_64B66B = 0x06, - SFP_ENCODING_256B257B = 0x07, - SFP_ENCODING_PAM4 = 0x08, SFP_OPTIONS_HIGH_POWER_LEVEL = BIT(13), SFP_OPTIONS_PAGING_A2 = BIT(12), SFP_OPTIONS_RETIMER = BIT(11), @@ -479,6 +507,8 @@ struct sfp_bus; * @module_insert: called after a module has been detected to determine * whether the module is supported for the upstream device. * @module_remove: called after the module has been removed. + * @module_start: called after the PHY probe step + * @module_stop: called before the PHY is removed * @link_down: called when the link is non-operational for whatever * reason. * @link_up: called when the link is operational. @@ -492,6 +522,8 @@ struct sfp_upstream_ops { void (*detach)(void *priv, struct sfp_bus *bus); int (*module_insert)(void *priv, const struct sfp_eeprom_id *id); void (*module_remove)(void *priv); + int (*module_start)(void *priv); + void (*module_stop)(void *priv); void (*link_down)(void *priv); void (*link_up)(void *priv); int (*connect_phy)(void *priv, struct phy_device *); @@ -501,10 +533,10 @@ 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); phy_interface_t sfp_select_interface(struct sfp_bus *bus, - const struct sfp_eeprom_id *id, unsigned long *link_modes); int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo); @@ -525,6 +557,12 @@ static inline int sfp_parse_port(struct sfp_bus *bus, 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) @@ -532,7 +570,6 @@ static inline void sfp_parse_support(struct sfp_bus *bus, } static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus, - const struct sfp_eeprom_id *id, unsigned long *link_modes) { return PHY_INTERFACE_MODE_NA; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index e9133bcf0544..3d13a4b717e9 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -592,6 +592,8 @@ enum { SKB_GSO_UDP = 1 << 16, SKB_GSO_UDP_L4 = 1 << 17, + + SKB_GSO_FRAGLIST = 1 << 18, }; #if BITS_PER_LONG > 32 @@ -1478,6 +1480,11 @@ static inline void skb_mark_not_on_list(struct sk_buff *skb) skb->next = NULL; } +/* Iterate through singly-linked GSO fragments of an skb. */ +#define skb_list_walk_safe(first, skb, next_skb) \ + for ((skb) = (first), (next_skb) = (skb) ? (skb)->next : NULL; (skb); \ + (skb) = (next_skb), (next_skb) = (skb) ? (skb)->next : NULL) + static inline void skb_list_del_init(struct sk_buff *skb) { __list_del_entry(&skb->list); @@ -3459,7 +3466,8 @@ static inline void skb_frag_list_init(struct sk_buff *skb) for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next) -int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p, +int __skb_wait_for_more_packets(struct sock *sk, struct sk_buff_head *queue, + int *err, long *timeo_p, const struct sk_buff *skb); struct sk_buff *__skb_try_recv_from_queue(struct sock *sk, struct sk_buff_head *queue, @@ -3468,12 +3476,16 @@ struct sk_buff *__skb_try_recv_from_queue(struct sock *sk, struct sk_buff *skb), int *off, int *err, struct sk_buff **last); -struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags, +struct sk_buff *__skb_try_recv_datagram(struct sock *sk, + struct sk_buff_head *queue, + unsigned int flags, void (*destructor)(struct sock *sk, struct sk_buff *skb), int *off, int *err, struct sk_buff **last); -struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, +struct sk_buff *__skb_recv_datagram(struct sock *sk, + struct sk_buff_head *sk_queue, + unsigned int flags, void (*destructor)(struct sock *sk, struct sk_buff *skb), int *off, int *err); @@ -3523,6 +3535,8 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet); bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu); bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); +struct sk_buff *skb_segment_list(struct sk_buff *skb, netdev_features_t features, + unsigned int offset); struct sk_buff *skb_vlan_untag(struct sk_buff *skb); int skb_ensure_writable(struct sk_buff *skb, int write_len); int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci); @@ -4092,6 +4106,9 @@ enum skb_ext_id { #if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) TC_SKB_EXT, #endif +#if IS_ENABLED(CONFIG_MPTCP) + SKB_EXT_MPTCP, +#endif SKB_EXT_NUM, /* must be last */ }; @@ -4112,6 +4129,9 @@ struct skb_ext { char data[0] __aligned(8); }; +struct skb_ext *__skb_ext_alloc(void); +void *__skb_ext_set(struct sk_buff *skb, enum skb_ext_id id, + struct skb_ext *ext); void *skb_ext_add(struct sk_buff *skb, enum skb_ext_id id); void __skb_ext_del(struct sk_buff *skb, enum skb_ext_id id); void __skb_ext_put(struct skb_ext *ext); diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index ef7031f8a304..14d61bba0b79 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -358,17 +358,22 @@ static inline void sk_psock_update_proto(struct sock *sk, static inline void sk_psock_restore_proto(struct sock *sk, struct sk_psock *psock) { - sk->sk_write_space = psock->saved_write_space; + sk->sk_prot->unhash = psock->saved_unhash; if (psock->sk_proto) { struct inet_connection_sock *icsk = inet_csk(sk); bool has_ulp = !!icsk->icsk_ulp_data; - if (has_ulp) - tcp_update_ulp(sk, psock->sk_proto); - else + if (has_ulp) { + tcp_update_ulp(sk, psock->sk_proto, + psock->saved_write_space); + } else { sk->sk_prot = psock->sk_proto; + sk->sk_write_space = psock->saved_write_space; + } psock->sk_proto = NULL; + } else { + sk->sk_write_space = psock->saved_write_space; } } diff --git a/include/linux/smp.h b/include/linux/smp.h index 6fc856c9eda5..cbc9162689d0 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -15,6 +15,7 @@ #include <linux/llist.h> typedef void (*smp_call_func_t)(void *info); +typedef bool (*smp_cond_func_t)(int cpu, void *info); struct __call_single_data { struct llist_node llist; smp_call_func_t func; @@ -49,13 +50,11 @@ void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func, * cond_func returns a positive value. This may include the local * processor. */ -void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags); +void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func, + void *info, bool wait); -void on_each_cpu_cond_mask(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags, const struct cpumask *mask); +void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func, + void *info, bool wait, const struct cpumask *mask); int smp_call_function_single_async(int cpu, call_single_data_t *csd); diff --git a/include/linux/soc/ti/k3-ringacc.h b/include/linux/soc/ti/k3-ringacc.h new file mode 100644 index 000000000000..26f73df0a524 --- /dev/null +++ b/include/linux/soc/ti/k3-ringacc.h @@ -0,0 +1,244 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * K3 Ring Accelerator (RA) subsystem interface + * + * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com + */ + +#ifndef __SOC_TI_K3_RINGACC_API_H_ +#define __SOC_TI_K3_RINGACC_API_H_ + +#include <linux/types.h> + +struct device_node; + +/** + * enum k3_ring_mode - &struct k3_ring_cfg mode + * + * RA ring operational modes + * + * @K3_RINGACC_RING_MODE_RING: Exposed Ring mode for SW direct access + * @K3_RINGACC_RING_MODE_MESSAGE: Messaging mode. Messaging mode requires + * that all accesses to the queue must go through this IP so that all + * accesses to the memory are controlled and ordered. This IP then + * controls the entire state of the queue, and SW has no directly control, + * such as through doorbells and cannot access the storage memory directly. + * This is particularly useful when more than one SW or HW entity can be + * the producer and/or consumer at the same time + * @K3_RINGACC_RING_MODE_CREDENTIALS: Credentials mode is message mode plus + * stores credentials with each message, requiring the element size to be + * doubled to fit the credentials. Any exposed memory should be protected + * by a firewall from unwanted access + */ +enum k3_ring_mode { + K3_RINGACC_RING_MODE_RING = 0, + K3_RINGACC_RING_MODE_MESSAGE, + K3_RINGACC_RING_MODE_CREDENTIALS, + K3_RINGACC_RING_MODE_INVALID +}; + +/** + * enum k3_ring_size - &struct k3_ring_cfg elm_size + * + * RA ring element's sizes in bytes. + */ +enum k3_ring_size { + K3_RINGACC_RING_ELSIZE_4 = 0, + K3_RINGACC_RING_ELSIZE_8, + K3_RINGACC_RING_ELSIZE_16, + K3_RINGACC_RING_ELSIZE_32, + K3_RINGACC_RING_ELSIZE_64, + K3_RINGACC_RING_ELSIZE_128, + K3_RINGACC_RING_ELSIZE_256, + K3_RINGACC_RING_ELSIZE_INVALID +}; + +struct k3_ringacc; +struct k3_ring; + +/** + * enum k3_ring_cfg - RA ring configuration structure + * + * @size: Ring size, number of elements + * @elm_size: Ring element size + * @mode: Ring operational mode + * @flags: Ring configuration flags. Possible values: + * @K3_RINGACC_RING_SHARED: when set allows to request the same ring + * few times. It's usable when the same ring is used as Free Host PD ring + * for different flows, for example. + * Note: Locking should be done by consumer if required + */ +struct k3_ring_cfg { + u32 size; + enum k3_ring_size elm_size; + enum k3_ring_mode mode; +#define K3_RINGACC_RING_SHARED BIT(1) + u32 flags; +}; + +#define K3_RINGACC_RING_ID_ANY (-1) + +/** + * of_k3_ringacc_get_by_phandle - find a RA by phandle property + * @np: device node + * @propname: property name containing phandle on RA node + * + * Returns pointer on the RA - struct k3_ringacc + * or -ENODEV if not found, + * or -EPROBE_DEFER if not yet registered + */ +struct k3_ringacc *of_k3_ringacc_get_by_phandle(struct device_node *np, + const char *property); + +#define K3_RINGACC_RING_USE_PROXY BIT(1) + +/** + * k3_ringacc_request_ring - request ring from ringacc + * @ringacc: pointer on ringacc + * @id: ring id or K3_RINGACC_RING_ID_ANY for any general purpose ring + * @flags: + * @K3_RINGACC_RING_USE_PROXY: if set - proxy will be allocated and + * used to access ring memory. Sopported only for rings in + * Message/Credentials/Queue mode. + * + * Returns pointer on the Ring - struct k3_ring + * or NULL in case of failure. + */ +struct k3_ring *k3_ringacc_request_ring(struct k3_ringacc *ringacc, + int id, u32 flags); + +/** + * k3_ringacc_ring_reset - ring reset + * @ring: pointer on Ring + * + * Resets ring internal state ((hw)occ, (hw)idx). + */ +void k3_ringacc_ring_reset(struct k3_ring *ring); +/** + * k3_ringacc_ring_reset - ring reset for DMA rings + * @ring: pointer on Ring + * + * Resets ring internal state ((hw)occ, (hw)idx). Should be used for rings + * which are read by K3 UDMA, like TX or Free Host PD rings. + */ +void k3_ringacc_ring_reset_dma(struct k3_ring *ring, u32 occ); + +/** + * k3_ringacc_ring_free - ring free + * @ring: pointer on Ring + * + * Resets ring and free all alocated resources. + */ +int k3_ringacc_ring_free(struct k3_ring *ring); + +/** + * k3_ringacc_get_ring_id - Get the Ring ID + * @ring: pointer on ring + * + * Returns the Ring ID + */ +u32 k3_ringacc_get_ring_id(struct k3_ring *ring); + +/** + * k3_ringacc_get_ring_irq_num - Get the irq number for the ring + * @ring: pointer on ring + * + * Returns the interrupt number which can be used to request the interrupt + */ +int k3_ringacc_get_ring_irq_num(struct k3_ring *ring); + +/** + * k3_ringacc_ring_cfg - ring configure + * @ring: pointer on ring + * @cfg: Ring configuration parameters (see &struct k3_ring_cfg) + * + * Configures ring, including ring memory allocation. + * Returns 0 on success, errno otherwise. + */ +int k3_ringacc_ring_cfg(struct k3_ring *ring, struct k3_ring_cfg *cfg); + +/** + * k3_ringacc_ring_get_size - get ring size + * @ring: pointer on ring + * + * Returns ring size in number of elements. + */ +u32 k3_ringacc_ring_get_size(struct k3_ring *ring); + +/** + * k3_ringacc_ring_get_free - get free elements + * @ring: pointer on ring + * + * Returns number of free elements in the ring. + */ +u32 k3_ringacc_ring_get_free(struct k3_ring *ring); + +/** + * k3_ringacc_ring_get_occ - get ring occupancy + * @ring: pointer on ring + * + * Returns total number of valid entries on the ring + */ +u32 k3_ringacc_ring_get_occ(struct k3_ring *ring); + +/** + * k3_ringacc_ring_is_full - checks if ring is full + * @ring: pointer on ring + * + * Returns true if the ring is full + */ +u32 k3_ringacc_ring_is_full(struct k3_ring *ring); + +/** + * k3_ringacc_ring_push - push element to the ring tail + * @ring: pointer on ring + * @elem: pointer on ring element buffer + * + * Push one ring element to the ring tail. Size of the ring element is + * determined by ring configuration &struct k3_ring_cfg elm_size. + * + * Returns 0 on success, errno otherwise. + */ +int k3_ringacc_ring_push(struct k3_ring *ring, void *elem); + +/** + * k3_ringacc_ring_pop - pop element from the ring head + * @ring: pointer on ring + * @elem: pointer on ring element buffer + * + * Push one ring element from the ring head. Size of the ring element is + * determined by ring configuration &struct k3_ring_cfg elm_size.. + * + * Returns 0 on success, errno otherwise. + */ +int k3_ringacc_ring_pop(struct k3_ring *ring, void *elem); + +/** + * k3_ringacc_ring_push_head - push element to the ring head + * @ring: pointer on ring + * @elem: pointer on ring element buffer + * + * Push one ring element to the ring head. Size of the ring element is + * determined by ring configuration &struct k3_ring_cfg elm_size. + * + * Returns 0 on success, errno otherwise. + * Not Supported by ring modes: K3_RINGACC_RING_MODE_RING + */ +int k3_ringacc_ring_push_head(struct k3_ring *ring, void *elem); + +/** + * k3_ringacc_ring_pop_tail - pop element from the ring tail + * @ring: pointer on ring + * @elem: pointer on ring element buffer + * + * Push one ring element from the ring tail. Size of the ring element is + * determined by ring configuration &struct k3_ring_cfg elm_size. + * + * Returns 0 on success, errno otherwise. + * Not Supported by ring modes: K3_RINGACC_RING_MODE_RING + */ +int k3_ringacc_ring_pop_tail(struct k3_ring *ring, void *elem); + +u32 k3_ringacc_get_tisci_dev_id(struct k3_ring *ring); + +#endif /* __SOC_TI_K3_RINGACC_API_H_ */ diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 28745b9ba279..b451bb622335 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -546,7 +546,22 @@ struct sdw_slave_ops { * @debugfs: Slave debugfs * @node: node for bus list * @port_ready: Port ready completion flag for each Slave port - * @dev_num: Device Number assigned by Bus + * @dev_num: Current Device Number, values can be 0 or dev_num_sticky + * @dev_num_sticky: one-time static Device Number assigned by Bus + * @probed: boolean tracking driver state + * @probe_complete: completion utility to control potential races + * on startup between driver probe/initialization and SoundWire + * Slave state changes/implementation-defined interrupts + * @enumeration_complete: completion utility to control potential races + * on startup between device enumeration and read/write access to the + * Slave device + * @initialization_complete: completion utility to control potential races + * on startup between device enumeration and settings being restored + * @unattach_request: mask field to keep track why the Slave re-attached and + * was re-initialized. This is useful to deal with potential race conditions + * between the Master suspending and the codec resuming, and make sure that + * when the Master triggered a reset the Slave is properly enumerated and + * initialized */ struct sdw_slave { struct sdw_slave_id id; @@ -561,6 +576,12 @@ struct sdw_slave { struct list_head node; struct completion *port_ready; u16 dev_num; + u16 dev_num_sticky; + bool probed; + struct completion probe_complete; + struct completion enumeration_complete; + struct completion initialization_complete; + u32 unattach_request; }; #define dev_to_sdw_dev(_dev) container_of(_dev, struct sdw_slave, dev) diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index c9427cb6020b..979b41b5dcb4 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -4,36 +4,185 @@ #ifndef __SDW_INTEL_H #define __SDW_INTEL_H +#include <linux/irqreturn.h> +#include <linux/soundwire/sdw.h> + +/** + * struct sdw_intel_stream_params_data: configuration passed during + * the @params_stream callback, e.g. for interaction with DSP + * firmware. + */ +struct sdw_intel_stream_params_data { + struct snd_pcm_substream *substream; + struct snd_soc_dai *dai; + struct snd_pcm_hw_params *hw_params; + int link_id; + int alh_stream_id; +}; + +/** + * struct sdw_intel_stream_free_data: configuration passed during + * the @free_stream callback, e.g. for interaction with DSP + * firmware. + */ +struct sdw_intel_stream_free_data { + struct snd_pcm_substream *substream; + struct snd_soc_dai *dai; + int link_id; +}; + /** * struct sdw_intel_ops: Intel audio driver callback ops * - * @config_stream: configure the stream with the hw_params - * the first argument containing the context is mandatory */ struct sdw_intel_ops { - int (*config_stream)(void *arg, void *substream, - void *dai, void *hw_params, int stream_num); + int (*params_stream)(struct device *dev, + struct sdw_intel_stream_params_data *params_data); + int (*free_stream)(struct device *dev, + struct sdw_intel_stream_free_data *free_data); +}; + +/** + * struct sdw_intel_acpi_info - Soundwire Intel information found in ACPI tables + * @handle: ACPI controller handle + * @count: link count found with "sdw-master-count" property + * @link_mask: bit-wise mask listing links enabled by BIOS menu + * + * this structure could be expanded to e.g. provide all the _ADR + * information in case the link_mask is not sufficient to identify + * platform capabilities. + */ +struct sdw_intel_acpi_info { + acpi_handle handle; + int count; + u32 link_mask; +}; + +struct sdw_intel_link_res; + +/* Intel clock-stop/pm_runtime quirk definitions */ + +/* + * Force the clock to remain on during pm_runtime suspend. This might + * be needed if Slave devices do not have an alternate clock source or + * if the latency requirements are very strict. + */ +#define SDW_INTEL_CLK_STOP_NOT_ALLOWED BIT(0) + +/* + * Stop the bus during pm_runtime suspend. If set, a complete bus + * reset and re-enumeration will be performed when the bus + * restarts. This mode shall not be used if Slave devices can generate + * in-band wakes. + */ +#define SDW_INTEL_CLK_STOP_TEARDOWN BIT(1) + +/* + * Stop the bus during pm_suspend if Slaves are not wake capable + * (e.g. speaker amplifiers). The clock-stop mode is typically + * slightly higher power than when the IP is completely powered-off. + */ +#define SDW_INTEL_CLK_STOP_WAKE_CAPABLE_ONLY BIT(2) + +/* + * Require a bus reset (and complete re-enumeration) when exiting + * clock stop modes. This may be needed if the controller power was + * turned off and all context lost. This quirk shall not be used if a + * Slave device needs to remain enumerated and keep its context, + * e.g. to provide the reasons for the wake, report acoustic events or + * pass a history buffer. + */ +#define SDW_INTEL_CLK_STOP_BUS_RESET BIT(3) + +struct sdw_intel_slave_id { + int link_id; + struct sdw_slave_id id; }; /** - * struct sdw_intel_res - Soundwire Intel resource structure + * struct sdw_intel_ctx - context allocated by the controller + * driver probe + * @count: link count + * @mmio_base: mmio base of SoundWire registers, only used to check + * hardware capabilities after all power dependencies are settled. + * @link_mask: bit-wise mask listing SoundWire links reported by the + * Controller + * @num_slaves: total number of devices exposed across all enabled links + * @handle: ACPI parent handle + * @links: information for each link (controller-specific and kept + * opaque here) + * @ids: array of slave_id, representing Slaves exposed across all enabled + * links + * @link_list: list to handle interrupts across all links + * @shim_lock: mutex to handle concurrent rmw access to shared SHIM registers. + */ +struct sdw_intel_ctx { + int count; + void __iomem *mmio_base; + u32 link_mask; + int num_slaves; + acpi_handle handle; + struct sdw_intel_link_res *links; + struct sdw_intel_slave_id *ids; + struct list_head link_list; + struct mutex shim_lock; /* lock for access to shared SHIM registers */ +}; + +/** + * struct sdw_intel_res - Soundwire Intel global resource structure, + * typically populated by the DSP driver + * + * @count: link count * @mmio_base: mmio base of SoundWire registers * @irq: interrupt number * @handle: ACPI parent handle * @parent: parent device * @ops: callback ops - * @arg: callback arg + * @dev: device implementing hwparams and free callbacks + * @link_mask: bit-wise mask listing links selected by the DSP driver + * This mask may be a subset of the one reported by the controller since + * machine-specific quirks are handled in the DSP driver. + * @clock_stop_quirks: mask array of possible behaviors requested by the + * DSP driver. The quirks are common for all links for now. */ struct sdw_intel_res { + int count; void __iomem *mmio_base; int irq; acpi_handle handle; struct device *parent; const struct sdw_intel_ops *ops; - void *arg; + struct device *dev; + u32 link_mask; + u32 clock_stop_quirks; }; -void *sdw_intel_init(acpi_handle *parent_handle, struct sdw_intel_res *res); -void sdw_intel_exit(void *arg); +/* + * On Intel platforms, the SoundWire IP has dependencies on power + * rails shared with the DSP, and the initialization steps are split + * in three. First an ACPI scan to check what the firmware describes + * in DSDT tables, then an allocation step (with no hardware + * configuration but with all the relevant devices created) and last + * the actual hardware configuration. The final stage is a global + * interrupt enable which is controlled by the DSP driver. Splitting + * these phases helps simplify the boot flow and make early decisions + * on e.g. which machine driver to select (I2S mode, HDaudio or + * SoundWire). + */ +int sdw_intel_acpi_scan(acpi_handle *parent_handle, + struct sdw_intel_acpi_info *info); + +void sdw_intel_process_wakeen_event(struct sdw_intel_ctx *ctx); + +struct sdw_intel_ctx * +sdw_intel_probe(struct sdw_intel_res *res); + +int sdw_intel_startup(struct sdw_intel_ctx *ctx); + +void sdw_intel_exit(struct sdw_intel_ctx *ctx); + +void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable); + +irqreturn_t sdw_intel_thread(int irq, void *dev_id); #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 98fe8663033a..6d16ba01ff5a 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -423,6 +423,12 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * GPIO descriptors rather than using global GPIO numbers grabbed by the * driver. This will fill in @cs_gpiods and @cs_gpios should not be used, * and SPI devices will have the cs_gpiod assigned rather than cs_gpio. + * @unused_native_cs: When cs_gpiods is used, spi_register_controller() will + * fill in this field with the first unused native CS, to be used by SPI + * controller drivers that need to drive a native CS when using GPIO CS. + * @max_native_cs: When cs_gpiods is used, and this field is filled in, + * spi_register_controller() will validate all native CS (including the + * unused native CS) against this value. * @statistics: statistics for the spi_controller * @dma_tx: DMA transmit channel * @dma_rx: DMA receive channel @@ -624,6 +630,8 @@ struct spi_controller { int *cs_gpios; struct gpio_desc **cs_gpiods; bool use_gpio_descriptors; + u8 unused_native_cs; + u8 max_native_cs; /* statistics */ struct spi_statistics statistics; @@ -689,10 +697,10 @@ extern void spi_finalize_current_transfer(struct spi_controller *ctlr); /* Helper calls for driver to timestamp transfer */ void spi_take_timestamp_pre(struct spi_controller *ctlr, struct spi_transfer *xfer, - const void *tx, bool irqs_off); + size_t progress, bool irqs_off); void spi_take_timestamp_post(struct spi_controller *ctlr, struct spi_transfer *xfer, - const void *tx, bool irqs_off); + size_t progress, bool irqs_off); /* the spi driver core manages memory for the spi_controller classdev */ extern struct spi_controller *__spi_alloc_controller(struct device *host, diff --git a/include/linux/spi/spi_oc_tiny.h b/include/linux/spi/spi_oc_tiny.h index a3ecf2feadf2..284872ac130c 100644 --- a/include/linux/spi/spi_oc_tiny.h +++ b/include/linux/spi/spi_oc_tiny.h @@ -6,16 +6,12 @@ * struct tiny_spi_platform_data - platform data of the OpenCores tiny SPI * @freq: input clock freq to the core. * @baudwidth: baud rate divider width of the core. - * @gpio_cs_count: number of gpio pins used for chipselect. - * @gpio_cs: array of gpio pins used for chipselect. * * freq and baudwidth are used only if the divider is programmable. */ struct tiny_spi_platform_data { unsigned int freq; unsigned int baudwidth; - unsigned int gpio_cs_count; - int *gpio_cs; }; #endif /* _LINUX_SPI_SPI_OC_TINY_H */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index d4bcd9387136..19190c609282 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -109,6 +109,18 @@ struct stmmac_axi { bool axi_rb; }; +#define EST_GCL 1024 +struct stmmac_est { + int enable; + u32 btr_offset[2]; + u32 btr[2]; + u32 ctr[2]; + u32 ter; + u32 gcl_unaligned[EST_GCL]; + u32 gcl[EST_GCL]; + u32 gcl_size; +}; + struct stmmac_rxq_cfg { u8 mode_to_use; u32 chan; @@ -127,6 +139,7 @@ struct stmmac_txq_cfg { u32 low_credit; bool use_prio; u32 prio; + int tbs_en; }; struct plat_stmmacenet_data { @@ -139,6 +152,7 @@ struct plat_stmmacenet_data { struct device_node *phylink_node; struct device_node *mdio_node; struct stmmac_dma_cfg *dma_cfg; + struct stmmac_est *est; int clk_csr; int has_gmac; int enh_desc; diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index f9a0c6189852..76d8b09384a7 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -32,8 +32,6 @@ int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg); int stop_two_cpus(unsigned int cpu1, unsigned int cpu2, cpu_stop_fn_t fn, void *arg); bool stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg, struct cpu_stop_work *work_buf); -int stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg); -int try_stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg); void stop_machine_park(int cpu); void stop_machine_unpark(int cpu); void stop_machine_yield(const struct cpumask *cpumask); @@ -82,20 +80,6 @@ static inline bool stop_one_cpu_nowait(unsigned int cpu, return false; } -static inline int stop_cpus(const struct cpumask *cpumask, - cpu_stop_fn_t fn, void *arg) -{ - if (cpumask_test_cpu(raw_smp_processor_id(), cpumask)) - return stop_one_cpu(raw_smp_processor_id(), fn, arg); - return -ENOENT; -} - -static inline int try_stop_cpus(const struct cpumask *cpumask, - cpu_stop_fn_t fn, void *arg) -{ - return stop_cpus(cpumask, fn, arg); -} - #endif /* CONFIG_SMP */ /* diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index f8603724fbee..0f64de7caa39 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -45,8 +45,8 @@ */ struct cache_head { struct hlist_node cache_list; - time_t expiry_time; /* After time time, don't use the data */ - time_t last_refresh; /* If CACHE_PENDING, this is when upcall was + time64_t expiry_time; /* After time time, don't use the data */ + time64_t last_refresh; /* If CACHE_PENDING, this is when upcall was * sent, else this is when update was * received, though it is alway set to * be *after* ->flush_time. @@ -95,22 +95,22 @@ struct cache_detail { /* fields below this comment are for internal use * and should not be touched by cache owners */ - time_t flush_time; /* flush all cache items with + time64_t flush_time; /* flush all cache items with * last_refresh at or earlier * than this. last_refresh * is never set at or earlier * than this. */ struct list_head others; - time_t nextcheck; + time64_t nextcheck; int entries; /* fields for communication over channel */ struct list_head queue; atomic_t writers; /* how many time is /channel open */ - time_t last_close; /* if no writers, when did last close */ - time_t last_warn; /* when we last warned about no writers */ + time64_t last_close; /* if no writers, when did last close */ + time64_t last_warn; /* when we last warned about no writers */ union { struct proc_dir_entry *procfs; @@ -147,18 +147,22 @@ struct cache_deferred_req { * timestamps kept in the cache are expressed in seconds * since boot. This is the best for measuring differences in * real time. + * This reimplemnts ktime_get_boottime_seconds() in a slightly + * faster but less accurate way. When we end up converting + * back to wallclock (CLOCK_REALTIME), that error often + * cancels out during the reverse operation. */ -static inline time_t seconds_since_boot(void) +static inline time64_t seconds_since_boot(void) { - struct timespec boot; - getboottime(&boot); - return get_seconds() - boot.tv_sec; + struct timespec64 boot; + getboottime64(&boot); + return ktime_get_real_seconds() - boot.tv_sec; } -static inline time_t convert_to_wallclock(time_t sinceboot) +static inline time64_t convert_to_wallclock(time64_t sinceboot) { - struct timespec boot; - getboottime(&boot); + struct timespec64 boot; + getboottime64(&boot); return boot.tv_sec + sinceboot; } @@ -273,7 +277,7 @@ static inline int get_uint(char **bpp, unsigned int *anint) return 0; } -static inline int get_time(char **bpp, time_t *time) +static inline int get_time(char **bpp, time64_t *time) { char buf[50]; long long ll; @@ -287,20 +291,20 @@ static inline int get_time(char **bpp, time_t *time) if (kstrtoll(buf, 0, &ll)) return -EINVAL; - *time = (time_t)ll; + *time = ll; return 0; } -static inline time_t get_expiry(char **bpp) +static inline time64_t get_expiry(char **bpp) { - time_t rv; - struct timespec boot; + time64_t rv; + struct timespec64 boot; if (get_time(bpp, &rv)) return 0; if (rv < 0) return 0; - getboottime(&boot); + getboottime64(&boot); return rv - boot.tv_sec; } diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index bd691e08be3b..1cc6cefb1220 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -48,7 +48,7 @@ int gss_import_sec_context( size_t bufsize, struct gss_api_mech *mech, struct gss_ctx **ctx_id, - time_t *endtime, + time64_t *endtime, gfp_t gfp_mask); u32 gss_get_mic( struct gss_ctx *ctx_id, @@ -108,7 +108,7 @@ struct gss_api_ops { const void *input_token, size_t bufsize, struct gss_ctx *ctx_id, - time_t *endtime, + time64_t *endtime, gfp_t gfp_mask); u32 (*gss_get_mic)( struct gss_ctx *ctx_id, diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index 02c0412e368c..c1d77dd8ed41 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -106,9 +106,9 @@ struct krb5_ctx { struct crypto_sync_skcipher *initiator_enc_aux; u8 Ksess[GSS_KRB5_MAX_KEYLEN]; /* session key */ u8 cksum[GSS_KRB5_MAX_KEYLEN]; - s32 endtime; atomic_t seq_send; atomic64_t seq_send64; + time64_t endtime; struct xdr_netobj mech_used; u8 initiator_sign[GSS_KRB5_MAX_KEYLEN]; u8 acceptor_sign[GSS_KRB5_MAX_KEYLEN]; diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 6fc8843f1c9e..4a230c2f1c31 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -329,6 +329,7 @@ extern void arch_suspend_disable_irqs(void); extern void arch_suspend_enable_irqs(void); extern int pm_suspend(suspend_state_t state); +extern bool sync_on_suspend_enabled; #else /* !CONFIG_SUSPEND */ #define suspend_valid_only_mem NULL @@ -342,6 +343,7 @@ static inline bool pm_suspend_default_s2idle(void) { return false; } static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } +static inline bool sync_on_suspend_enabled(void) { return true; } static inline bool idle_should_enter_s2idle(void) { return false; } static inline void __init pm_states_init(void) {} static inline void s2idle_set_ops(const struct platform_s2idle_ops *ops) {} diff --git a/include/linux/sxgbe_platform.h b/include/linux/sxgbe_platform.h index 85ec745767bd..966146f7267a 100644 --- a/include/linux/sxgbe_platform.h +++ b/include/linux/sxgbe_platform.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * 10G controller driver for Samsung EXYNOS SoCs + * 10G controller driver for Samsung Exynos SoCs * * Copyright (C) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 5262b7a76d39..ac3a663137b6 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -16,8 +16,7 @@ struct inode; struct iocb; struct io_event; struct iovec; -struct itimerspec; -struct itimerval; +struct __kernel_old_itimerval; struct kexec_segment; struct linux_dirent; struct linux_dirent64; @@ -69,6 +68,7 @@ struct rseq; union bpf_attr; struct io_uring_params; struct clone_args; +struct open_how; #include <linux/types.h> #include <linux/aio_abi.h> @@ -439,6 +439,8 @@ asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, umode_t mode); +asmlinkage long sys_openat2(int dfd, const char __user *filename, + struct open_how *how, size_t size); asmlinkage long sys_close(unsigned int fd); asmlinkage long sys_vhangup(void); @@ -591,10 +593,10 @@ asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp, struct old_timespec32 __user *rmtp); /* kernel/itimer.c */ -asmlinkage long sys_getitimer(int which, struct itimerval __user *value); +asmlinkage long sys_getitimer(int which, struct __kernel_old_itimerval __user *value); asmlinkage long sys_setitimer(int which, - struct itimerval __user *value, - struct itimerval __user *ovalue); + struct __kernel_old_itimerval __user *value, + struct __kernel_old_itimerval __user *ovalue); /* kernel/kexec.c */ asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, diff --git a/include/linux/tcp.h b/include/linux/tcp.h index ca6f01531e64..1cf73e6f85ca 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -78,6 +78,27 @@ struct tcp_sack_block { #define TCP_SACK_SEEN (1 << 0) /*1 = peer is SACK capable, */ #define TCP_DSACK_SEEN (1 << 2) /*1 = DSACK was received from peer*/ +#if IS_ENABLED(CONFIG_MPTCP) +struct mptcp_options_received { + u64 sndr_key; + u64 rcvr_key; + u64 data_ack; + u64 data_seq; + u32 subflow_seq; + u16 data_len; + u8 mp_capable : 1, + mp_join : 1, + dss : 1; + u8 use_map:1, + dsn64:1, + data_fin:1, + use_ack:1, + ack64:1, + mpc_map:1, + __unused:2; +}; +#endif + struct tcp_options_received { /* PAWS/RTTM data */ int ts_recent_stamp;/* Time we stored ts_recent (for aging) */ @@ -95,6 +116,9 @@ struct tcp_options_received { 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 */ +#if IS_ENABLED(CONFIG_MPTCP) + struct mptcp_options_received mptcp; +#endif }; static inline void tcp_clear_options(struct tcp_options_received *rx_opt) @@ -104,6 +128,11 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt) #if IS_ENABLED(CONFIG_SMC) rx_opt->smc_ok = 0; #endif +#if IS_ENABLED(CONFIG_MPTCP) + rx_opt->mptcp.mp_capable = 0; + rx_opt->mptcp.mp_join = 0; + rx_opt->mptcp.dss = 0; +#endif } /* This is the max number of SACKS that we'll generate and process. It's safe @@ -119,6 +148,9 @@ struct tcp_request_sock { const struct tcp_request_sock_ops *af_specific; u64 snt_synack; /* first SYNACK sent time */ bool tfo_listener; +#if IS_ENABLED(CONFIG_MPTCP) + bool is_mptcp; +#endif u32 txhash; u32 rcv_isn; u32 snt_isn; @@ -354,6 +386,8 @@ struct tcp_sock { #define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) 0 #endif + u16 timeout_rehash; /* Timeout-triggered rehash attempts */ + u32 rcv_ooopack; /* Received out-of-order packets, for tcpinfo */ /* Receiver side RTT estimation */ @@ -379,6 +413,9 @@ struct tcp_sock { 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 #ifdef CONFIG_TCP_MD5SIG /* TCP AF-Specific parts; only used by MD5 Signature support so far */ diff --git a/include/linux/tick.h b/include/linux/tick.h index 7896f792d3b0..7340613c7eff 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -109,8 +109,10 @@ enum tick_dep_bits { TICK_DEP_BIT_PERF_EVENTS = 1, TICK_DEP_BIT_SCHED = 2, TICK_DEP_BIT_CLOCK_UNSTABLE = 3, - TICK_DEP_BIT_RCU = 4 + TICK_DEP_BIT_RCU = 4, + TICK_DEP_BIT_RCU_EXP = 5 }; +#define TICK_DEP_BIT_MAX TICK_DEP_BIT_RCU_EXP #define TICK_DEP_MASK_NONE 0 #define TICK_DEP_MASK_POSIX_TIMER (1 << TICK_DEP_BIT_POSIX_TIMER) @@ -118,6 +120,7 @@ enum tick_dep_bits { #define TICK_DEP_MASK_SCHED (1 << TICK_DEP_BIT_SCHED) #define TICK_DEP_MASK_CLOCK_UNSTABLE (1 << TICK_DEP_BIT_CLOCK_UNSTABLE) #define TICK_DEP_MASK_RCU (1 << TICK_DEP_BIT_RCU) +#define TICK_DEP_MASK_RCU_EXP (1 << TICK_DEP_BIT_RCU_EXP) #ifdef CONFIG_NO_HZ_COMMON extern bool tick_nohz_enabled; diff --git a/include/linux/time.h b/include/linux/time.h index 8e10b9dbd8c2..8ef5e5cc9f57 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -110,4 +110,10 @@ static inline bool itimerspec64_valid(const struct itimerspec64 *its) * Equivalent to !(time_before32(@t, @l) || time_after32(@t, @h)). */ #define time_between32(t, l, h) ((u32)(h) - (u32)(l) >= (u32)(t) - (u32)(l)) + +struct timens_offset { + s64 sec; + u64 nsec; +}; + #endif diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h new file mode 100644 index 000000000000..824d54e057eb --- /dev/null +++ b/include/linux/time_namespace.h @@ -0,0 +1,133 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_TIMENS_H +#define _LINUX_TIMENS_H + + +#include <linux/sched.h> +#include <linux/kref.h> +#include <linux/nsproxy.h> +#include <linux/ns_common.h> +#include <linux/err.h> + +struct user_namespace; +extern struct user_namespace init_user_ns; + +struct timens_offsets { + struct timespec64 monotonic; + struct timespec64 boottime; +}; + +struct time_namespace { + struct kref kref; + struct user_namespace *user_ns; + struct ucounts *ucounts; + struct ns_common ns; + struct timens_offsets offsets; + struct page *vvar_page; + /* If set prevents changing offsets after any task joined namespace. */ + bool frozen_offsets; +} __randomize_layout; + +extern struct time_namespace init_time_ns; + +#ifdef CONFIG_TIME_NS +extern int vdso_join_timens(struct task_struct *task, + struct time_namespace *ns); + +static inline struct time_namespace *get_time_ns(struct time_namespace *ns) +{ + kref_get(&ns->kref); + return ns; +} + +struct time_namespace *copy_time_ns(unsigned long flags, + struct user_namespace *user_ns, + struct time_namespace *old_ns); +void free_time_ns(struct kref *kref); +int timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk); +struct vdso_data *arch_get_vdso_data(void *vvar_page); + +static inline void put_time_ns(struct time_namespace *ns) +{ + kref_put(&ns->kref, free_time_ns); +} + +void proc_timens_show_offsets(struct task_struct *p, struct seq_file *m); + +struct proc_timens_offset { + int clockid; + struct timespec64 val; +}; + +int proc_timens_set_offset(struct file *file, struct task_struct *p, + struct proc_timens_offset *offsets, int n); + +static inline void timens_add_monotonic(struct timespec64 *ts) +{ + struct timens_offsets *ns_offsets = ¤t->nsproxy->time_ns->offsets; + + *ts = timespec64_add(*ts, ns_offsets->monotonic); +} + +static inline void timens_add_boottime(struct timespec64 *ts) +{ + struct timens_offsets *ns_offsets = ¤t->nsproxy->time_ns->offsets; + + *ts = timespec64_add(*ts, ns_offsets->boottime); +} + +ktime_t do_timens_ktime_to_host(clockid_t clockid, ktime_t tim, + struct timens_offsets *offsets); + +static inline ktime_t timens_ktime_to_host(clockid_t clockid, ktime_t tim) +{ + struct time_namespace *ns = current->nsproxy->time_ns; + + if (likely(ns == &init_time_ns)) + return tim; + + return do_timens_ktime_to_host(clockid, tim, &ns->offsets); +} + +#else +static inline int vdso_join_timens(struct task_struct *task, + struct time_namespace *ns) +{ + return 0; +} + +static inline struct time_namespace *get_time_ns(struct time_namespace *ns) +{ + return NULL; +} + +static inline void put_time_ns(struct time_namespace *ns) +{ +} + +static inline +struct time_namespace *copy_time_ns(unsigned long flags, + struct user_namespace *user_ns, + struct time_namespace *old_ns) +{ + if (flags & CLONE_NEWTIME) + return ERR_PTR(-EINVAL); + + return old_ns; +} + +static inline int timens_on_fork(struct nsproxy *nsproxy, + struct task_struct *tsk) +{ + return 0; +} + +static inline void timens_add_monotonic(struct timespec64 *ts) { } +static inline void timens_add_boottime(struct timespec64 *ts) { } +static inline ktime_t timens_ktime_to_host(clockid_t clockid, ktime_t tim) +{ + return tim; +} +#endif + +#endif /* _LINUX_TIMENS_H */ diff --git a/include/linux/tnum.h b/include/linux/tnum.h index c17af77f3fae..ea627d1ab7e3 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -30,7 +30,7 @@ struct tnum tnum_lshift(struct tnum a, u8 shift); /* Shift (rsh) a tnum right (by a fixed shift) */ struct tnum tnum_rshift(struct tnum a, u8 shift); /* Shift (arsh) a tnum right (by a fixed min_shift) */ -struct tnum tnum_arshift(struct tnum a, u8 min_shift); +struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness); /* Add two tnums, return @a + @b */ struct tnum tnum_add(struct tnum a, struct tnum b); /* Subtract two tnums, return @a - @b */ diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 4c6e15605766..13ea7f7d54ac 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -192,6 +192,22 @@ enum trace_reg { struct trace_event_call; +#define TRACE_FUNCTION_TYPE ((const char *)~0UL) + +struct trace_event_fields { + const char *type; + union { + struct { + const char *name; + const int size; + const int align; + const int is_signed; + const int filter_type; + }; + int (*define_fields)(struct trace_event_call *); + }; +}; + struct trace_event_class { const char *system; void *probe; @@ -200,7 +216,7 @@ struct trace_event_class { #endif int (*reg)(struct trace_event_call *event, enum trace_reg type, void *data); - int (*define_fields)(struct trace_event_call *); + struct trace_event_fields *fields_array; struct list_head *(*get_fields)(struct trace_event_call *); struct list_head fields; int (*raw_init)(struct trace_event_call *); diff --git a/include/linux/usb/gpio_vbus.h b/include/linux/usb/gpio_vbus.h deleted file mode 100644 index 804fb06cf6d6..000000000000 --- a/include/linux/usb/gpio_vbus.h +++ /dev/null @@ -1,33 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * A simple GPIO VBUS sensing driver for B peripheral only devices - * with internal transceivers. - * Optionally D+ pullup can be controlled by a second GPIO. - * - * Copyright (c) 2008 Philipp Zabel <philipp.zabel@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -/** - * struct gpio_vbus_mach_info - configuration for gpio_vbus - * @gpio_vbus: VBUS sensing GPIO - * @gpio_pullup: optional D+ or D- pullup GPIO (else negative/invalid) - * @gpio_vbus_inverted: true if gpio_vbus is active low - * @gpio_pullup_inverted: true if gpio_pullup is active low - * @wakeup: configure gpio_vbus as a wake-up source - * - * The VBUS sensing GPIO should have a pulldown, which will normally be - * part of a resistor ladder turning a 4.0V-5.25V level on VBUS into a - * value the GPIO detects as active. Some systems will use comparators. - */ -struct gpio_vbus_mach_info { - int gpio_vbus; - int gpio_pullup; - bool gpio_vbus_inverted; - bool gpio_pullup_inverted; - bool wakeup; -}; diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h index 396d2b043e64..556a801efce3 100644 --- a/include/linux/usb/irda.h +++ b/include/linux/usb/irda.h @@ -119,11 +119,22 @@ struct usb_irda_cs_descriptor { * 6 - 115200 bps * 7 - 576000 bps * 8 - 1.152 Mbps - * 9 - 5 mbps + * 9 - 4 Mbps * 10..15 - Reserved */ #define USB_IRDA_STATUS_LINK_SPEED 0x0f +#define USB_IRDA_LS_NO_CHANGE 0 +#define USB_IRDA_LS_2400 1 +#define USB_IRDA_LS_9600 2 +#define USB_IRDA_LS_19200 3 +#define USB_IRDA_LS_38400 4 +#define USB_IRDA_LS_57600 5 +#define USB_IRDA_LS_115200 6 +#define USB_IRDA_LS_576000 7 +#define USB_IRDA_LS_1152000 8 +#define USB_IRDA_LS_4000000 9 + /* The following is a 4-bit value used only for * outbound header: * diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index 145c38e351c2..a665d7f21142 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -45,7 +45,8 @@ enum pd_data_msg_type { PD_DATA_BATT_STATUS = 5, PD_DATA_ALERT = 6, PD_DATA_GET_COUNTRY_INFO = 7, - /* 8-14 Reserved */ + PD_DATA_ENTER_USB = 8, + /* 9-14 Reserved */ PD_DATA_VENDOR_DEF = 15, /* 16-31 Reserved */ }; @@ -418,6 +419,36 @@ static inline unsigned int rdo_max_power(u32 rdo) return ((rdo >> RDO_BATT_MAX_PWR_SHIFT) & RDO_PWR_MASK) * 250; } +/* Enter_USB Data Object */ +#define EUDO_USB_MODE_MASK GENMASK(30, 28) +#define EUDO_USB_MODE_SHIFT 28 +#define EUDO_USB_MODE_USB2 0 +#define EUDO_USB_MODE_USB3 1 +#define EUDO_USB_MODE_USB4 2 +#define EUDO_USB4_DRD BIT(26) +#define EUDO_USB3_DRD BIT(25) +#define EUDO_CABLE_SPEED_MASK GENMASK(23, 21) +#define EUDO_CABLE_SPEED_SHIFT 21 +#define EUDO_CABLE_SPEED_USB2 0 +#define EUDO_CABLE_SPEED_USB3_GEN1 1 +#define EUDO_CABLE_SPEED_USB4_GEN2 2 +#define EUDO_CABLE_SPEED_USB4_GEN3 3 +#define EUDO_CABLE_TYPE_MASK GENMASK(20, 19) +#define EUDO_CABLE_TYPE_SHIFT 19 +#define EUDO_CABLE_TYPE_PASSIVE 0 +#define EUDO_CABLE_TYPE_RE_TIMER 1 +#define EUDO_CABLE_TYPE_RE_DRIVER 2 +#define EUDO_CABLE_TYPE_OPTICAL 3 +#define EUDO_CABLE_CURRENT_MASK GENMASK(18, 17) +#define EUDO_CABLE_CURRENT_SHIFT 17 +#define EUDO_CABLE_CURRENT_NOTSUPP 0 +#define EUDO_CABLE_CURRENT_3A 2 +#define EUDO_CABLE_CURRENT_5A 3 +#define EUDO_PCIE_SUPPORT BIT(16) +#define EUDO_DP_SUPPORT BIT(15) +#define EUDO_TBT_SUPPORT BIT(14) +#define EUDO_HOST_PRESENT BIT(13) + /* USB PD timers and counters */ #define PD_T_NO_RESPONSE 5000 /* 4.5 - 5.5 seconds */ #define PD_T_DB_DETECT 10000 /* 10 - 15 seconds */ diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h index 781f4e98dd23..35b8e15efaa0 100644 --- a/include/linux/usb/pd_vdo.h +++ b/include/linux/usb/pd_vdo.h @@ -140,6 +140,38 @@ #define PD_PRODUCT_PID(vdo) (((vdo) >> 16) & 0xffff) /* + * UFP VDO1 + * -------- + * <31:29> :: UFP VDO version + * <28> :: Reserved + * <27:24> :: Device capability + * <23:6> :: Reserved + * <5:3> :: Alternate modes + * <2:0> :: USB highest speed + */ +#define PD_VDO1_UFP_DEVCAP(vdo) (((vdo) & GENMASK(27, 24)) >> 24) + +#define DEV_USB2_CAPABLE BIT(0) +#define DEV_USB2_BILLBOARD BIT(1) +#define DEV_USB3_CAPABLE BIT(2) +#define DEV_USB4_CAPABLE BIT(3) + +/* + * DFP VDO + * -------- + * <31:29> :: DFP VDO version + * <28:27> :: Reserved + * <26:24> :: Host capability + * <23:5> :: Reserved + * <4:0> :: Port number + */ +#define PD_VDO_DFP_HOSTCAP(vdo) (((vdo) & GENMASK(26, 24)) >> 24) + +#define HOST_USB2_CAPABLE BIT(0) +#define HOST_USB3_CAPABLE BIT(1) +#define HOST_USB4_CAPABLE BIT(2) + +/* * Cable VDO * --------- * <31:28> :: Cable HW version diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 6914475bbc86..d418c55523a7 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -170,8 +170,6 @@ struct renesas_usbhs_driver_param { */ int pio_dma_border; /* default is 64byte */ - u32 enable_gpio; - /* * option: */ diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index 0c5c3ea8b2d7..c29d1b4c9381 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -17,6 +17,7 @@ #define __TEGRA_USB_PHY_H #include <linux/clk.h> +#include <linux/gpio.h> #include <linux/reset.h> #include <linux/usb/otg.h> @@ -76,8 +77,9 @@ struct tegra_usb_phy { struct usb_phy u_phy; bool is_legacy_phy; bool is_ulpi_phy; - int reset_gpio; + struct gpio_desc *reset_gpio; struct reset_control *pad_rst; + bool powered_on; }; void tegra_usb_phy_preresume(struct usb_phy *phy); diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 0f52723a11bd..c358b3fd05c9 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -9,6 +9,9 @@ #define USB_TYPEC_REV_1_0 0x100 /* 1.0 */ #define USB_TYPEC_REV_1_1 0x110 /* 1.1 */ #define USB_TYPEC_REV_1_2 0x120 /* 1.2 */ +#define USB_TYPEC_REV_1_3 0x130 /* 1.3 */ +#define USB_TYPEC_REV_1_4 0x140 /* 1.4 */ +#define USB_TYPEC_REV_2_0 0x200 /* 2.0 */ struct typec_partner; struct typec_cable; @@ -74,6 +77,7 @@ enum typec_orientation { * @id_header: ID Header VDO * @cert_stat: Cert Stat VDO * @product: Product VDO + * @vdo: Product Type Specific VDOs * * USB power delivery Discover Identity command response data. * @@ -84,6 +88,7 @@ struct usb_pd_identity { u32 id_header; u32 cert_stat; u32 product; + u32 vdo[3]; }; int typec_partner_set_identity(struct typec_partner *partner); @@ -230,6 +235,10 @@ struct typec_cable *typec_register_cable(struct typec_port *port, struct typec_cable_desc *desc); void typec_unregister_cable(struct typec_cable *cable); +struct typec_cable *typec_cable_get(struct typec_port *port); +void typec_cable_put(struct typec_cable *cable); +int typec_cable_is_active(struct typec_cable *cable); + struct typec_plug *typec_register_plug(struct typec_cable *cable, struct typec_plug_desc *desc); void typec_unregister_plug(struct typec_plug *plug); diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h index 9a88c74a1d0d..923ff3af0628 100644 --- a/include/linux/usb/typec_altmode.h +++ b/include/linux/usb/typec_altmode.h @@ -55,7 +55,7 @@ static inline void *typec_altmode_get_drvdata(struct typec_altmode *altmode) * @activate: User callback for Enter/Exit Mode */ struct typec_altmode_ops { - int (*enter)(struct typec_altmode *altmode); + int (*enter)(struct typec_altmode *altmode, u32 *vdo); int (*exit)(struct typec_altmode *altmode); void (*attention)(struct typec_altmode *altmode, u32 vdo); int (*vdm)(struct typec_altmode *altmode, const u32 hdr, @@ -65,7 +65,7 @@ struct typec_altmode_ops { int (*activate)(struct typec_altmode *altmode, int activate); }; -int typec_altmode_enter(struct typec_altmode *altmode); +int typec_altmode_enter(struct typec_altmode *altmode, u32 *vdo); int typec_altmode_exit(struct typec_altmode *altmode); void typec_altmode_attention(struct typec_altmode *altmode, u32 vdo); int typec_altmode_vdm(struct typec_altmode *altmode, @@ -101,6 +101,22 @@ enum { TYPEC_MODE_DEBUG, /* Debug Accessory */ }; +/* + * USB4 also requires that the pins on the connector are repurposed, just like + * Alternate Modes. USB4 mode is however not entered with the Enter Mode Command + * like the Alternate Modes are, but instead with a special Enter_USB Message. + * The Enter_USB Message can also be used for setting to connector to operate in + * USB 3.2 or in USB 2.0 mode instead of USB4. + * + * The Enter_USB specific "USB Modes" are also supplied here as special modal + * state values, just like the Accessory Modes. + */ +enum { + TYPEC_MODE_USB2 = TYPEC_MODE_DEBUG, /* USB 2.0 mode */ + TYPEC_MODE_USB3, /* USB 3.2 mode */ + TYPEC_MODE_USB4 /* USB4 mode */ +}; + #define TYPEC_MODAL_STATE(_state_) ((_state_) + TYPEC_STATE_MODAL) struct typec_altmode *typec_altmode_get_plug(struct typec_altmode *altmode, diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h index 873ace5b0cf8..be7292c0be5e 100644 --- a/include/linux/usb/typec_mux.h +++ b/include/linux/usb/typec_mux.h @@ -8,6 +8,7 @@ struct device; struct typec_mux; struct typec_switch; +struct typec_altmode; struct fwnode_handle; typedef int (*typec_switch_set_fn_t)(struct typec_switch *sw, @@ -29,7 +30,14 @@ void typec_switch_unregister(struct typec_switch *sw); void typec_switch_set_drvdata(struct typec_switch *sw, void *data); void *typec_switch_get_drvdata(struct typec_switch *sw); -typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux, int state); +struct typec_mux_state { + struct typec_altmode *alt; + unsigned long mode; + void *data; +}; + +typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux, + struct typec_mux_state *state); struct typec_mux_desc { struct fwnode_handle *fwnode; diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index c515765adab7..36c2982780ad 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h @@ -55,12 +55,23 @@ #if IS_ENABLED(CONFIG_USB_ULPI) struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, unsigned int flags); + +struct usb_phy *devm_otg_ulpi_create(struct device *dev, + struct usb_phy_io_ops *ops, + unsigned int flags); #else static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, unsigned int flags) { return NULL; } + +static inline struct usb_phy *devm_otg_ulpi_create(struct device *dev, + struct usb_phy_io_ops *ops, + unsigned int flags) +{ + return NULL; +} #endif #ifdef CONFIG_USB_ULPI_VIEWPORT diff --git a/include/linux/usb/usb_phy_generic.h b/include/linux/usb/usb_phy_generic.h index 7408cf52c710..cd9e70a552a0 100644 --- a/include/linux/usb/usb_phy_generic.h +++ b/include/linux/usb/usb_phy_generic.h @@ -3,18 +3,6 @@ #define __LINUX_USB_NOP_XCEIV_H #include <linux/usb/otg.h> -#include <linux/gpio/consumer.h> - -struct usb_phy_generic_platform_data { - enum usb_phy_type type; - unsigned long clk_rate; - - /* if set fails with -EPROBE_DEFER if can't get regulator */ - unsigned int needs_vcc:1; - unsigned int needs_reset:1; /* deprecated */ - int gpio_reset; - struct gpio_desc *gpiod_vbus; -}; #if IS_ENABLED(CONFIG_NOP_USB_XCEIV) /* sometimes transceivers are accessed only through e.g. ULPI */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index d8860f2d0976..b0bff3083278 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -253,7 +253,7 @@ extern int usbnet_open(struct net_device *net); extern int usbnet_stop(struct net_device *net); extern netdev_tx_t usbnet_start_xmit(struct sk_buff *skb, struct net_device *net); -extern void usbnet_tx_timeout(struct net_device *net); +extern void usbnet_tx_timeout(struct net_device *net, unsigned int txqueue); extern int usbnet_change_mtu(struct net_device *net, int new_mtu); extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index fb9f4f799554..6ef1c7109fc4 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -45,6 +45,7 @@ enum ucount_type { UCOUNT_NET_NAMESPACES, UCOUNT_MNT_NAMESPACES, UCOUNT_CGROUP_NAMESPACES, + UCOUNT_TIME_NAMESPACES, #ifdef CONFIG_INOTIFY_USER UCOUNT_INOTIFY_INSTANCES, UCOUNT_INOTIFY_WATCHES, diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index a4b241102771..ec3813236699 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -10,6 +10,8 @@ #include <linux/rbtree.h> #include <linux/overflow.h> +#include <asm/vmalloc.h> + struct vm_area_struct; /* vma defining user mapping in mm_types.h */ struct notifier_block; /* in notifier.h */ diff --git a/include/linux/xarray.h b/include/linux/xarray.h index 86eecbd98e84..f73e1775ded0 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -417,6 +417,36 @@ static inline bool xa_marked(const struct xarray *xa, xa_mark_t mark) } /** + * xa_for_each_range() - Iterate over a portion of an XArray. + * @xa: XArray. + * @index: Index of @entry. + * @entry: Entry retrieved from array. + * @start: First index to retrieve from array. + * @last: Last index to retrieve from array. + * + * During the iteration, @entry will have the value of the entry stored + * in @xa at @index. You may modify @index during the iteration if you + * want to skip or reprocess indices. It is safe to modify the array + * during the iteration. At the end of the iteration, @entry will be set + * to NULL and @index will have a value less than or equal to max. + * + * xa_for_each_range() is O(n.log(n)) while xas_for_each() is O(n). You have + * to handle your own locking with xas_for_each(), and if you have to unlock + * after each iteration, it will also end up being O(n.log(n)). + * xa_for_each_range() will spin if it hits a retry entry; if you intend to + * see retry entries, you should use the xas_for_each() iterator instead. + * The xas_for_each() iterator will expand into more inline code than + * xa_for_each_range(). + * + * Context: Any context. Takes and releases the RCU lock. + */ +#define xa_for_each_range(xa, index, entry, start, last) \ + for (index = start, \ + entry = xa_find(xa, &index, last, XA_PRESENT); \ + entry; \ + entry = xa_find_after(xa, &index, last, XA_PRESENT)) + +/** * xa_for_each_start() - Iterate over a portion of an XArray. * @xa: XArray. * @index: Index of @entry. @@ -439,11 +469,8 @@ static inline bool xa_marked(const struct xarray *xa, xa_mark_t mark) * * Context: Any context. Takes and releases the RCU lock. */ -#define xa_for_each_start(xa, index, entry, start) \ - for (index = start, \ - entry = xa_find(xa, &index, ULONG_MAX, XA_PRESENT); \ - entry; \ - entry = xa_find_after(xa, &index, ULONG_MAX, XA_PRESENT)) +#define xa_for_each_start(xa, index, entry, start) \ + xa_for_each_range(xa, index, entry, start, ULONG_MAX) /** * xa_for_each() - Iterate over present entries in an XArray. @@ -508,6 +535,14 @@ static inline bool xa_marked(const struct xarray *xa, xa_mark_t mark) spin_lock_irqsave(&(xa)->xa_lock, flags) #define xa_unlock_irqrestore(xa, flags) \ spin_unlock_irqrestore(&(xa)->xa_lock, flags) +#define xa_lock_nested(xa, subclass) \ + spin_lock_nested(&(xa)->xa_lock, subclass) +#define xa_lock_bh_nested(xa, subclass) \ + spin_lock_bh_nested(&(xa)->xa_lock, subclass) +#define xa_lock_irq_nested(xa, subclass) \ + spin_lock_irq_nested(&(xa)->xa_lock, subclass) +#define xa_lock_irqsave_nested(xa, flags, subclass) \ + spin_lock_irqsave_nested(&(xa)->xa_lock, flags, subclass) /* * Versions of the normal API which require the caller to hold the diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 1bab88184d3c..a088349dd94f 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -437,7 +437,7 @@ static inline void addrconf_addr_solict_mult(const struct in6_addr *addr, static inline bool ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - __be64 *p = (__be64 *)addr; + __be64 *p = (__force __be64 *)addr; return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(1))) == 0UL; #else return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | @@ -449,7 +449,7 @@ static inline bool ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) static inline bool ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - __be64 *p = (__be64 *)addr; + __be64 *p = (__force __be64 *)addr; return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(2))) == 0UL; #else return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | @@ -466,7 +466,7 @@ static inline bool ipv6_addr_is_isatap(const struct in6_addr *addr) static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - __be64 *p = (__be64 *)addr; + __be64 *p = (__force __be64 *)addr; return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | ((p[1] ^ cpu_to_be64(0x00000001ff000000UL)) & cpu_to_be64(0xffffffffff000000UL))) == 0UL; @@ -481,7 +481,7 @@ static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr) static inline bool ipv6_addr_is_all_snoopers(const struct in6_addr *addr) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - __be64 *p = (__be64 *)addr; + __be64 *p = (__force __be64 *)addr; return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(0x6a))) == 0UL; diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 3426d6dacc45..17e10fba2152 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -41,6 +41,10 @@ struct unix_skb_parms { u32 consumed; } __randomize_layout; +struct scm_stat { + u32 nr_fds; +}; + #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) #define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) @@ -65,6 +69,7 @@ struct unix_sock { #define UNIX_GC_MAYBE_CYCLE 1 struct socket_wq peer_wq; wait_queue_entry_t peer_wake; + struct scm_stat scm_stat; }; static inline struct unix_sock *unix_sk(const struct sock *sk) diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index 4206dc6d813f..b1c717286993 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -98,6 +98,8 @@ struct vsock_transport_send_notify_data { #define VSOCK_TRANSPORT_F_G2H 0x00000002 /* Transport provides DGRAM communication */ #define VSOCK_TRANSPORT_F_DGRAM 0x00000004 +/* Transport provides local (loopback) communication */ +#define VSOCK_TRANSPORT_F_LOCAL 0x00000008 struct vsock_transport { struct module *module; diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index fabee6db0abb..e42bb8e03c09 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -129,6 +129,8 @@ void bt_warn(const char *fmt, ...); __printf(1, 2) void bt_err(const char *fmt, ...); __printf(1, 2) +void bt_warn_ratelimited(const char *fmt, ...); +__printf(1, 2) void bt_err_ratelimited(const char *fmt, ...); #define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__) @@ -136,8 +138,6 @@ void bt_err_ratelimited(const char *fmt, ...); #define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__) #define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__) -#define BT_ERR_RATELIMITED(fmt, ...) bt_err_ratelimited(fmt "\n", ##__VA_ARGS__) - #define bt_dev_info(hdev, fmt, ...) \ BT_INFO("%s: " fmt, (hdev)->name, ##__VA_ARGS__) #define bt_dev_warn(hdev, fmt, ...) \ @@ -147,8 +147,10 @@ void bt_err_ratelimited(const char *fmt, ...); #define bt_dev_dbg(hdev, fmt, ...) \ BT_DBG("%s: " fmt, (hdev)->name, ##__VA_ARGS__) +#define bt_dev_warn_ratelimited(hdev, fmt, ...) \ + bt_warn_ratelimited("%s: " fmt, (hdev)->name, ##__VA_ARGS__) #define bt_dev_err_ratelimited(hdev, fmt, ...) \ - BT_ERR_RATELIMITED("%s: " fmt, (hdev)->name, ##__VA_ARGS__) + bt_err_ratelimited("%s: " fmt, (hdev)->name, ##__VA_ARGS__) /* Connection and socket states */ enum { diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 5bc1e30dedde..6293bdd7d862 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -27,6 +27,7 @@ #define HCI_MAX_ACL_SIZE 1024 #define HCI_MAX_SCO_SIZE 255 +#define HCI_MAX_ISO_SIZE 251 #define HCI_MAX_EVENT_SIZE 260 #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) @@ -303,6 +304,7 @@ enum { #define HCI_ACLDATA_PKT 0x02 #define HCI_SCODATA_PKT 0x03 #define HCI_EVENT_PKT 0x04 +#define HCI_ISODATA_PKT 0x05 #define HCI_DIAG_PKT 0xf0 #define HCI_VENDOR_PKT 0xff @@ -352,6 +354,15 @@ enum { #define ACL_ACTIVE_BCAST 0x04 #define ACL_PICO_BCAST 0x08 +/* ISO PB flags */ +#define ISO_START 0x00 +#define ISO_CONT 0x01 +#define ISO_SINGLE 0x02 +#define ISO_END 0x03 + +/* ISO TS flags */ +#define ISO_TS 0x01 + /* Baseband links */ #define SCO_LINK 0x00 #define ACL_LINK 0x01 @@ -359,6 +370,7 @@ enum { /* Low Energy links do not have defined link type. Use invented one */ #define LE_LINK 0x80 #define AMP_LINK 0x81 +#define ISO_LINK 0x82 #define INVALID_LINK 0xff /* LMP features */ @@ -440,6 +452,8 @@ enum { #define HCI_LE_PHY_2M 0x01 #define HCI_LE_PHY_CODED 0x08 #define HCI_LE_CHAN_SEL_ALG2 0x40 +#define HCI_LE_CIS_MASTER 0x10 +#define HCI_LE_CIS_SLAVE 0x20 /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 @@ -1718,6 +1732,86 @@ struct hci_cp_le_set_adv_set_rand_addr { bdaddr_t bdaddr; } __packed; +#define HCI_OP_LE_READ_BUFFER_SIZE_V2 0x2060 +struct hci_rp_le_read_buffer_size_v2 { + __u8 status; + __le16 acl_mtu; + __u8 acl_max_pkt; + __le16 iso_mtu; + __u8 iso_max_pkt; +} __packed; + +#define HCI_OP_LE_READ_ISO_TX_SYNC 0x2061 +struct hci_cp_le_read_iso_tx_sync { + __le16 handle; +} __packed; + +struct hci_rp_le_read_iso_tx_sync { + __u8 status; + __le16 handle; + __le16 seq; + __le32 imestamp; + __u8 offset[3]; +} __packed; + +#define HCI_OP_LE_SET_CIG_PARAMS 0x2062 +struct hci_cis_params { + __u8 cis_id; + __le16 m_sdu; + __le16 s_sdu; + __u8 m_phy; + __u8 s_phy; + __u8 m_rtn; + __u8 s_rtn; +} __packed; + +struct hci_cp_le_set_cig_params { + __u8 cig_id; + __u8 m_interval[3]; + __u8 s_interval[3]; + __u8 sca; + __u8 packing; + __u8 framing; + __le16 m_latency; + __le16 s_latency; + __u8 num_cis; + struct hci_cis_params cis[0]; +} __packed; + +struct hci_rp_le_set_cig_params { + __u8 status; + __u8 cig_id; + __u8 num_handles; + __le16 handle[0]; +} __packed; + +#define HCI_OP_LE_CREATE_CIS 0x2064 +struct hci_cis { + __le16 cis_handle; + __le16 acl_handle; +} __packed; + +struct hci_cp_le_create_cis { + __u8 num_cis; + struct hci_cis cis[0]; +} __packed; + +#define HCI_OP_LE_REMOVE_CIG 0x2065 +struct hci_cp_le_remove_cig { + __u8 cig_id; +} __packed; + +#define HCI_OP_LE_ACCEPT_CIS 0x2066 +struct hci_cp_le_accept_cis { + __le16 handle; +} __packed; + +#define HCI_OP_LE_REJECT_CIS 0x2067 +struct hci_cp_le_reject_cis { + __le16 handle; + __u8 reason; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -2186,6 +2280,14 @@ struct hci_ev_le_direct_adv_info { __s8 rssi; } __packed; +#define HCI_EV_LE_PHY_UPDATE_COMPLETE 0x0c +struct hci_ev_le_phy_update_complete { + __u8 status; + __le16 handle; + __u8 tx_phy; + __u8 rx_phy; +} __packed; + #define HCI_EV_LE_EXT_ADV_REPORT 0x0d struct hci_ev_le_ext_adv_report { __le16 evt_type; @@ -2226,6 +2328,34 @@ struct hci_evt_le_ext_adv_set_term { __u8 num_evts; } __packed; +#define HCI_EVT_LE_CIS_ESTABLISHED 0x19 +struct hci_evt_le_cis_established { + __u8 status; + __le16 handle; + __u8 cig_sync_delay[3]; + __u8 cis_sync_delay[3]; + __u8 m_latency[3]; + __u8 s_latency[3]; + __u8 m_phy; + __u8 s_phy; + __u8 nse; + __u8 m_bn; + __u8 s_bn; + __u8 m_ft; + __u8 s_ft; + __le16 m_mtu; + __le16 s_mtu; + __le16 interval; +} __packed; + +#define HCI_EVT_LE_CIS_REQ 0x1a +struct hci_evt_le_cis_req { + __le16 acl_handle; + __le16 cis_handle; + __u8 cig_id; + __u8 cis_id; +} __packed; + #define HCI_EV_VENDOR 0xff /* Internal events generated by Bluetooth stack */ @@ -2254,6 +2384,7 @@ struct hci_ev_si_security { #define HCI_EVENT_HDR_SIZE 2 #define HCI_ACL_HDR_SIZE 4 #define HCI_SCO_HDR_SIZE 3 +#define HCI_ISO_HDR_SIZE 4 struct hci_command_hdr { __le16 opcode; /* OCF & OGF */ @@ -2275,6 +2406,30 @@ struct hci_sco_hdr { __u8 dlen; } __packed; +struct hci_iso_hdr { + __le16 handle; + __le16 dlen; + __u8 data[0]; +} __packed; + +/* ISO data packet status flags */ +#define HCI_ISO_STATUS_VALID 0x00 +#define HCI_ISO_STATUS_INVALID 0x01 +#define HCI_ISO_STATUS_NOP 0x02 + +#define HCI_ISO_DATA_HDR_SIZE 4 +struct hci_iso_data_hdr { + __le16 sn; + __le16 slen; +}; + +#define HCI_ISO_TS_DATA_HDR_SIZE 8 +struct hci_iso_ts_data_hdr { + __le32 ts; + __le16 sn; + __le16 slen; +}; + static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) { return (struct hci_event_hdr *) skb->data; @@ -2300,4 +2455,14 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) #define hci_handle(h) (h & 0x0fff) #define hci_flags(h) (h >> 12) +/* ISO handle and flags pack/unpack */ +#define hci_iso_flags_pb(f) (f & 0x0003) +#define hci_iso_flags_ts(f) ((f >> 2) & 0x0001) +#define hci_iso_flags_pack(pb, ts) ((pb & 0x03) | ((ts & 0x01) << 2)) + +/* ISO data length and flags pack/unpack */ +#define hci_iso_data_len_pack(h, f) ((__u16) ((h) | ((f) << 14))) +#define hci_iso_data_len(h) ((h) & 0x3fff) +#define hci_iso_data_flags(h) ((h) >> 14) + #endif /* __HCI_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b689aceb636b..89ecf0a80aa1 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -118,6 +118,13 @@ struct bt_uuid { u8 svc_hint; }; +struct blocked_key { + struct list_head list; + struct rcu_head rcu; + u8 type; + u8 val[16]; +}; + struct smp_csrk { bdaddr_t bdaddr; u8 bdaddr_type; @@ -397,6 +404,7 @@ struct hci_dev { struct list_head le_conn_params; struct list_head pend_le_conns; struct list_head pend_le_reports; + struct list_head blocked_keys; struct hci_dev_stats stat; @@ -493,6 +501,8 @@ struct hci_conn { __u16 le_supv_timeout; __u8 le_adv_data[HCI_MAX_AD_LENGTH]; __u8 le_adv_data_len; + __u8 le_tx_phy; + __u8 le_rx_phy; __s8 rssi; __s8 tx_power; __s8 max_tx_power; @@ -1121,6 +1131,8 @@ struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 val[16], bdaddr_t *rpa); void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); +bool hci_is_blocked_key(struct hci_dev *hdev, u8 type, u8 val[16]); +void hci_blocked_keys_clear(struct hci_dev *hdev); void hci_smp_irks_clear(struct hci_dev *hdev); bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h index 240786b04a46..2d5fcda1bcd0 100644 --- a/include/net/bluetooth/hci_mon.h +++ b/include/net/bluetooth/hci_mon.h @@ -49,6 +49,8 @@ struct hci_mon_hdr { #define HCI_MON_CTRL_CLOSE 15 #define HCI_MON_CTRL_COMMAND 16 #define HCI_MON_CTRL_EVENT 17 +#define HCI_MON_ISO_TX_PKT 18 +#define HCI_MON_ISO_RX_PKT 19 struct hci_mon_new_index { __u8 type; diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 9cee7ddc6741..a90666af05bd 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -654,6 +654,23 @@ struct mgmt_cp_set_phy_confguration { } __packed; #define MGMT_SET_PHY_CONFIGURATION_SIZE 4 +#define MGMT_OP_SET_BLOCKED_KEYS 0x0046 + +#define HCI_BLOCKED_KEY_TYPE_LINKKEY 0x00 +#define HCI_BLOCKED_KEY_TYPE_LTK 0x01 +#define HCI_BLOCKED_KEY_TYPE_IRK 0x02 + +struct mgmt_blocked_key_info { + __u8 type; + __u8 val[16]; +} __packed; + +struct mgmt_cp_set_blocked_keys { + __le16 key_count; + struct mgmt_blocked_key_info keys[0]; +} __packed; +#define MGMT_OP_SET_BLOCKED_KEYS_SIZE 2 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 059524b87c4c..f22bd6c838a3 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3548,6 +3548,9 @@ struct cfg80211_update_owe_info { * * @start_radar_detection: Start radar detection in the driver. * + * @end_cac: End running CAC, probably because a related CAC + * was finished on another phy. + * * @update_ft_ies: Provide updated Fast BSS Transition information to the * driver. If the SME is in the driver/firmware, this information can be * used in building Authentication and Reassociation Request frames. @@ -3874,6 +3877,8 @@ struct cfg80211_ops { struct net_device *dev, struct cfg80211_chan_def *chandef, u32 cac_time_ms); + void (*end_cac)(struct wiphy *wiphy, + struct net_device *dev); int (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_update_ft_ies_params *ftie); int (*crit_proto_start)(struct wiphy *wiphy, diff --git a/include/net/devlink.h b/include/net/devlink.h index 47f87b2fcf63..ce5cea428fdc 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -485,6 +485,10 @@ enum devlink_param_generic_id { #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi" /* NCSI support/handler version */ #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi" +/* FW parameter set id */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid" +/* RoCE FW version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce" struct devlink_region; struct devlink_info_req; @@ -562,7 +566,7 @@ struct devlink_trap { }; /* All traps must be documented in - * Documentation/networking/devlink-trap.rst + * Documentation/networking/devlink/devlink-trap.rst */ enum devlink_trap_generic_id { DEVLINK_TRAP_GENERIC_ID_SMAC_MC, @@ -589,6 +593,9 @@ enum devlink_trap_generic_id { DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE, DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS, DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS, + DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE, + DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR, + DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC, /* Add new generic trap IDs above */ __DEVLINK_TRAP_GENERIC_ID_MAX, @@ -596,12 +603,13 @@ enum devlink_trap_generic_id { }; /* All trap groups must be documented in - * Documentation/networking/devlink-trap.rst + * Documentation/networking/devlink/devlink-trap.rst */ enum devlink_trap_group_generic_id { DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS, DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS, DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS, + DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS, /* Add new generic trap group IDs above */ __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX, @@ -657,6 +665,12 @@ enum devlink_trap_group_generic_id { "ipv4_lpm_miss" #define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \ "ipv6_lpm_miss" +#define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \ + "non_routable_packet" +#define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \ + "decap_error" +#define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \ + "overlay_smac_is_mc" #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ "l2_drops" @@ -664,6 +678,8 @@ enum devlink_trap_group_generic_id { "l3_drops" #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \ "buffer_drops" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \ + "tunnel_drops" #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group, _metadata_cap) \ { \ @@ -938,7 +954,7 @@ struct devlink_region *devlink_region_create(struct devlink *devlink, u32 region_max_snapshots, u64 region_size); void devlink_region_destroy(struct devlink_region *region); -u32 devlink_region_shapshot_id_get(struct devlink *devlink); +u32 devlink_region_snapshot_id_get(struct devlink *devlink); int devlink_region_snapshot_create(struct devlink_region *region, u8 *data, u32 snapshot_id, devlink_snapshot_data_dest_t *data_destructor); @@ -1000,6 +1016,8 @@ int devlink_health_report(struct devlink_health_reporter *reporter, void devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, enum devlink_health_reporter_state state); +void +devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter); bool devlink_is_reload_failed(const struct devlink *devlink); diff --git a/include/net/dsa.h b/include/net/dsa.h index 6767dc3f66c0..63495e3443ac 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -43,6 +43,7 @@ struct phylink_link_state; #define DSA_TAG_PROTO_SJA1105_VALUE 13 #define DSA_TAG_PROTO_KSZ8795_VALUE 14 #define DSA_TAG_PROTO_OCELOT_VALUE 15 +#define DSA_TAG_PROTO_AR9331_VALUE 16 enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, @@ -61,6 +62,7 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_SJA1105 = DSA_TAG_PROTO_SJA1105_VALUE, DSA_TAG_PROTO_KSZ8795 = DSA_TAG_PROTO_KSZ8795_VALUE, DSA_TAG_PROTO_OCELOT = DSA_TAG_PROTO_OCELOT_VALUE, + DSA_TAG_PROTO_AR9331 = DSA_TAG_PROTO_AR9331_VALUE, }; struct packet_type; @@ -88,7 +90,6 @@ struct dsa_device_ops { struct dsa_skb_cb { struct sk_buff *clone; - bool deferred_xmit; }; struct __dsa_skb_cb { @@ -190,9 +191,6 @@ struct dsa_port { struct phylink *pl; struct phylink_config pl_config; - struct work_struct xmit_work; - struct sk_buff_head xmit_queue; - struct list_head list; /* @@ -281,6 +279,11 @@ struct dsa_switch { */ bool vlan_filtering; + /* MAC PCS does not provide link state change interrupt, and requires + * polling. Flag passed on to PHYLINK. + */ + bool pcs_poll; + size_t num_ports; }; @@ -377,7 +380,8 @@ typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid, bool is_static, void *data); struct dsa_switch_ops { enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds, - int port); + int port, + enum dsa_tag_protocol mprot); int (*setup)(struct dsa_switch *ds); void (*teardown)(struct dsa_switch *ds); @@ -562,11 +566,6 @@ struct dsa_switch_ops { bool (*port_rxtstamp)(struct dsa_switch *ds, int port, struct sk_buff *skb, unsigned int type); - /* - * Deferred frame Tx - */ - netdev_tx_t (*port_deferred_xmit)(struct dsa_switch *ds, int port, - struct sk_buff *skb); /* Devlink parameters */ int (*devlink_param_get)(struct dsa_switch *ds, u32 id, struct devlink_param_gset_ctx *ctx); diff --git a/include/net/dsfield.h b/include/net/dsfield.h index 1a245ee10c95..a59a57ffc546 100644 --- a/include/net/dsfield.h +++ b/include/net/dsfield.h @@ -21,7 +21,7 @@ static inline __u8 ipv4_get_dsfield(const struct iphdr *iph) static inline __u8 ipv6_get_dsfield(const struct ipv6hdr *ipv6h) { - return ntohs(*(const __be16 *)ipv6h) >> 4; + return ntohs(*(__force const __be16 *)ipv6h) >> 4; } diff --git a/include/net/espintcp.h b/include/net/espintcp.h new file mode 100644 index 000000000000..dd7026a00066 --- /dev/null +++ b/include/net/espintcp.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _NET_ESPINTCP_H +#define _NET_ESPINTCP_H + +#include <net/strparser.h> +#include <linux/skmsg.h> + +void __init espintcp_init(void); + +int espintcp_push_skb(struct sock *sk, struct sk_buff *skb); +int espintcp_queue_out(struct sock *sk, struct sk_buff *skb); +bool tcp_is_ulp_esp(struct sock *sk); + +struct espintcp_msg { + struct sk_buff *skb; + struct sk_msg skmsg; + int offset; + int len; +}; + +struct espintcp_ctx { + struct strparser strp; + struct sk_buff_head ike_queue; + struct sk_buff_head out_queue; + struct espintcp_msg partial; + void (*saved_data_ready)(struct sock *sk); + void (*saved_write_space)(struct sock *sk); + struct work_struct work; + bool tx_running; +}; + +static inline struct espintcp_ctx *espintcp_getctx(const struct sock *sk) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + + /* RCU is only needed for diag */ + return (__force void *)icsk->icsk_ulp_data; +} +#endif diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index f1535f172935..fd60a8ac02ee 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -192,7 +192,9 @@ struct fib6_info { dst_nopolicy:1, dst_host:1, fib6_destroying:1, - unused:3; + offload:1, + trap:1, + unused:1; struct rcu_head rcu; struct nexthop *nh; @@ -329,6 +331,13 @@ static inline void fib6_info_release(struct fib6_info *f6i) call_rcu(&f6i->rcu, fib6_info_destroy_rcu); } +static inline void fib6_info_hw_flags_set(struct fib6_info *f6i, bool offload, + bool trap) +{ + f6i->offload = offload; + f6i->trap = trap; +} + enum fib6_walk_state { #ifdef CONFIG_IPV6_SUBTREES FWS_S, @@ -487,6 +496,7 @@ int call_fib6_multipath_entry_notifiers(struct net *net, struct fib6_info *rt, unsigned int nsiblings, struct netlink_ext_ack *extack); +int call_fib6_entry_notifiers_replace(struct net *net, struct fib6_info *rt); void fib6_rt_update(struct net *net, struct fib6_info *rt, struct nl_info *info); void inet6_rt_notify(int event, struct fib6_info *rt, struct nl_info *info, diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index b9cba41c6d4f..6a1ae49809de 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -204,6 +204,18 @@ __be32 fib_result_prefsrc(struct net *net, struct fib_result *res); #define FIB_RES_DEV(res) (FIB_RES_NHC(res)->nhc_dev) #define FIB_RES_OIF(res) (FIB_RES_NHC(res)->nhc_oif) +struct fib_rt_info { + struct fib_info *fi; + u32 tb_id; + __be32 dst; + int dst_len; + u8 tos; + u8 type; + u8 offload:1, + trap:1, + unused:6; +}; + struct fib_entry_notifier_info { struct fib_notifier_info info; /* must be first */ u32 dst; @@ -464,6 +476,7 @@ int fib_nh_common_init(struct fib_nh_common *nhc, struct nlattr *fc_encap, void fib_nh_common_release(struct fib_nh_common *nhc); /* Exported by fib_trie.c */ +void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri); void fib_trie_init(void); struct fib_table *fib_trie_table(u32 id, struct fib_table *alias); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 4e95f6df508c..cec1a54401f2 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -1113,6 +1113,9 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int inet6_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); +int inet6_sendmsg(struct socket *sock, struct msghdr *msg, size_t size); +int inet6_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, + int flags); /* * reassembly.c diff --git a/include/net/macsec.h b/include/net/macsec.h new file mode 100644 index 000000000000..92e43db8b566 --- /dev/null +++ b/include/net/macsec.h @@ -0,0 +1,224 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * MACsec netdev header, used for h/w accelerated implementations. + * + * Copyright (c) 2015 Sabrina Dubroca <sd@queasysnail.net> + */ +#ifndef _NET_MACSEC_H_ +#define _NET_MACSEC_H_ + +#include <linux/u64_stats_sync.h> +#include <uapi/linux/if_link.h> +#include <uapi/linux/if_macsec.h> + +typedef u64 __bitwise sci_t; + +#define MACSEC_NUM_AN 4 /* 2 bits for the association number */ + +/** + * struct macsec_key - SA key + * @id: user-provided key identifier + * @tfm: crypto struct, key storage + */ +struct macsec_key { + u8 id[MACSEC_KEYID_LEN]; + struct crypto_aead *tfm; +}; + +struct macsec_rx_sc_stats { + __u64 InOctetsValidated; + __u64 InOctetsDecrypted; + __u64 InPktsUnchecked; + __u64 InPktsDelayed; + __u64 InPktsOK; + __u64 InPktsInvalid; + __u64 InPktsLate; + __u64 InPktsNotValid; + __u64 InPktsNotUsingSA; + __u64 InPktsUnusedSA; +}; + +struct macsec_rx_sa_stats { + __u32 InPktsOK; + __u32 InPktsInvalid; + __u32 InPktsNotValid; + __u32 InPktsNotUsingSA; + __u32 InPktsUnusedSA; +}; + +struct macsec_tx_sa_stats { + __u32 OutPktsProtected; + __u32 OutPktsEncrypted; +}; + +struct macsec_tx_sc_stats { + __u64 OutPktsProtected; + __u64 OutPktsEncrypted; + __u64 OutOctetsProtected; + __u64 OutOctetsEncrypted; +}; + +/** + * struct macsec_rx_sa - receive secure association + * @active: + * @next_pn: packet number expected for the next packet + * @lock: protects next_pn manipulations + * @key: key structure + * @stats: per-SA stats + */ +struct macsec_rx_sa { + struct macsec_key key; + spinlock_t lock; + u32 next_pn; + refcount_t refcnt; + bool active; + struct macsec_rx_sa_stats __percpu *stats; + struct macsec_rx_sc *sc; + struct rcu_head rcu; +}; + +struct pcpu_rx_sc_stats { + struct macsec_rx_sc_stats stats; + struct u64_stats_sync syncp; +}; + +struct pcpu_tx_sc_stats { + struct macsec_tx_sc_stats stats; + struct u64_stats_sync syncp; +}; + +/** + * struct macsec_rx_sc - receive secure channel + * @sci: secure channel identifier for this SC + * @active: channel is active + * @sa: array of secure associations + * @stats: per-SC stats + */ +struct macsec_rx_sc { + struct macsec_rx_sc __rcu *next; + sci_t sci; + bool active; + struct macsec_rx_sa __rcu *sa[MACSEC_NUM_AN]; + struct pcpu_rx_sc_stats __percpu *stats; + refcount_t refcnt; + struct rcu_head rcu_head; +}; + +/** + * struct macsec_tx_sa - transmit secure association + * @active: + * @next_pn: packet number to use for the next packet + * @lock: protects next_pn manipulations + * @key: key structure + * @stats: per-SA stats + */ +struct macsec_tx_sa { + struct macsec_key key; + spinlock_t lock; + u32 next_pn; + refcount_t refcnt; + bool active; + struct macsec_tx_sa_stats __percpu *stats; + struct rcu_head rcu; +}; + +/** + * struct macsec_tx_sc - transmit secure channel + * @active: + * @encoding_sa: association number of the SA currently in use + * @encrypt: encrypt packets on transmit, or authenticate only + * @send_sci: always include the SCI in the SecTAG + * @end_station: + * @scb: single copy broadcast flag + * @sa: array of secure associations + * @stats: stats for this TXSC + */ +struct macsec_tx_sc { + bool active; + u8 encoding_sa; + bool encrypt; + bool send_sci; + bool end_station; + bool scb; + struct macsec_tx_sa __rcu *sa[MACSEC_NUM_AN]; + struct pcpu_tx_sc_stats __percpu *stats; +}; + +/** + * struct macsec_secy - MACsec Security Entity + * @netdev: netdevice for this SecY + * @n_rx_sc: number of receive secure channels configured on this SecY + * @sci: secure channel identifier used for tx + * @key_len: length of keys used by the cipher suite + * @icv_len: length of ICV used by the cipher suite + * @validate_frames: validation mode + * @operational: MAC_Operational flag + * @protect_frames: enable protection for this SecY + * @replay_protect: enable packet number checks on receive + * @replay_window: size of the replay window + * @tx_sc: transmit secure channel + * @rx_sc: linked list of receive secure channels + */ +struct macsec_secy { + struct net_device *netdev; + unsigned int n_rx_sc; + sci_t sci; + u16 key_len; + u16 icv_len; + enum macsec_validation_type validate_frames; + bool operational; + bool protect_frames; + bool replay_protect; + u32 replay_window; + struct macsec_tx_sc tx_sc; + struct macsec_rx_sc __rcu *rx_sc; +}; + +/** + * struct macsec_context - MACsec context for hardware offloading + */ +struct macsec_context { + struct phy_device *phydev; + enum macsec_offload offload; + + struct macsec_secy *secy; + struct macsec_rx_sc *rx_sc; + struct { + unsigned char assoc_num; + u8 key[MACSEC_KEYID_LEN]; + union { + struct macsec_rx_sa *rx_sa; + struct macsec_tx_sa *tx_sa; + }; + } sa; + + u8 prepare:1; +}; + +/** + * struct macsec_ops - MACsec offloading operations + */ +struct macsec_ops { + /* Device wide */ + int (*mdo_dev_open)(struct macsec_context *ctx); + int (*mdo_dev_stop)(struct macsec_context *ctx); + /* SecY */ + int (*mdo_add_secy)(struct macsec_context *ctx); + int (*mdo_upd_secy)(struct macsec_context *ctx); + int (*mdo_del_secy)(struct macsec_context *ctx); + /* Security channels */ + int (*mdo_add_rxsc)(struct macsec_context *ctx); + int (*mdo_upd_rxsc)(struct macsec_context *ctx); + int (*mdo_del_rxsc)(struct macsec_context *ctx); + /* Security associations */ + int (*mdo_add_rxsa)(struct macsec_context *ctx); + int (*mdo_upd_rxsa)(struct macsec_context *ctx); + int (*mdo_del_rxsa)(struct macsec_context *ctx); + int (*mdo_add_txsa)(struct macsec_context *ctx); + int (*mdo_upd_txsa)(struct macsec_context *ctx); + int (*mdo_del_txsa)(struct macsec_context *ctx); +}; + +void macsec_pn_wrapped(struct macsec_secy *secy, struct macsec_tx_sa *tx_sa); + +#endif /* _NET_MACSEC_H_ */ diff --git a/include/net/mptcp.h b/include/net/mptcp.h new file mode 100644 index 000000000000..27627e2d1bc2 --- /dev/null +++ b/include/net/mptcp.h @@ -0,0 +1,188 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Multipath TCP + * + * Copyright (c) 2017 - 2019, Intel Corporation. + */ + +#ifndef __NET_MPTCP_H +#define __NET_MPTCP_H + +#include <linux/skbuff.h> +#include <linux/tcp.h> +#include <linux/types.h> + +/* MPTCP sk_buff extension data */ +struct mptcp_ext { + u64 data_ack; + u64 data_seq; + u32 subflow_seq; + u16 data_len; + u8 use_map:1, + dsn64:1, + data_fin:1, + use_ack:1, + ack64:1, + mpc_map:1, + __unused:2; + /* one byte hole */ +}; + +struct mptcp_out_options { +#if IS_ENABLED(CONFIG_MPTCP) + u16 suboptions; + u64 sndr_key; + u64 rcvr_key; + struct mptcp_ext ext_copy; +#endif +}; + +#ifdef CONFIG_MPTCP + +void mptcp_init(void); + +static inline bool sk_is_mptcp(const struct sock *sk) +{ + return tcp_sk(sk)->is_mptcp; +} + +static inline bool rsk_is_mptcp(const struct request_sock *req) +{ + return tcp_rsk(req)->is_mptcp; +} + +void mptcp_parse_option(const struct sk_buff *skb, const unsigned char *ptr, + int opsize, struct tcp_options_received *opt_rx); +bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, + unsigned int *size, struct mptcp_out_options *opts); +void mptcp_rcv_synsent(struct sock *sk); +bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, + struct mptcp_out_options *opts); +bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, + unsigned int *size, unsigned int remaining, + struct mptcp_out_options *opts); +void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb, + struct tcp_options_received *opt_rx); + +void mptcp_write_options(__be32 *ptr, struct mptcp_out_options *opts); + +/* move the skb extension owership, with the assumption that 'to' is + * newly allocated + */ +static inline void mptcp_skb_ext_move(struct sk_buff *to, + struct sk_buff *from) +{ + if (!skb_ext_exist(from, SKB_EXT_MPTCP)) + return; + + if (WARN_ON_ONCE(to->active_extensions)) + skb_ext_put(to); + + to->active_extensions = from->active_extensions; + to->extensions = from->extensions; + from->active_extensions = 0; +} + +static inline bool mptcp_ext_matches(const struct mptcp_ext *to_ext, + const struct mptcp_ext *from_ext) +{ + /* MPTCP always clears the ext when adding it to the skb, so + * holes do not bother us here + */ + return !from_ext || + (to_ext && from_ext && + !memcmp(from_ext, to_ext, sizeof(struct mptcp_ext))); +} + +/* check if skbs can be collapsed. + * MPTCP collapse is allowed if neither @to or @from carry an mptcp data + * mapping, or if the extension of @to is the same as @from. + * Collapsing is not possible if @to lacks an extension, but @from carries one. + */ +static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, + const struct sk_buff *from) +{ + return mptcp_ext_matches(skb_ext_find(to, SKB_EXT_MPTCP), + skb_ext_find(from, SKB_EXT_MPTCP)); +} + +#else + +static inline void mptcp_init(void) +{ +} + +static inline bool sk_is_mptcp(const struct sock *sk) +{ + return false; +} + +static inline bool rsk_is_mptcp(const struct request_sock *req) +{ + return false; +} + +static inline void mptcp_parse_option(const struct sk_buff *skb, + const unsigned char *ptr, int opsize, + struct tcp_options_received *opt_rx) +{ +} + +static inline bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, + unsigned int *size, + struct mptcp_out_options *opts) +{ + return false; +} + +static inline void mptcp_rcv_synsent(struct sock *sk) +{ +} + +static inline bool mptcp_synack_options(const struct request_sock *req, + unsigned int *size, + struct mptcp_out_options *opts) +{ + return false; +} + +static inline bool mptcp_established_options(struct sock *sk, + struct sk_buff *skb, + unsigned int *size, + unsigned int remaining, + struct mptcp_out_options *opts) +{ + return false; +} + +static inline void mptcp_incoming_options(struct sock *sk, + struct sk_buff *skb, + struct tcp_options_received *opt_rx) +{ +} + +static inline void mptcp_skb_ext_move(struct sk_buff *to, + const struct sk_buff *from) +{ +} + +static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, + const struct sk_buff *from) +{ + return true; +} + +#endif /* CONFIG_MPTCP */ + +void mptcp_handle_ipv6_mapped(struct sock *sk, bool mapped); + +#if IS_ENABLED(CONFIG_MPTCP_IPV6) +int mptcpv6_init(void); +#elif IS_ENABLED(CONFIG_IPV6) +static inline int mptcpv6_init(void) +{ + return 0; +} +#endif + +#endif /* __NET_MPTCP_H */ diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index b8ceaf0cd997..854d39ef1ca3 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -347,9 +347,9 @@ static inline struct net *read_pnet(const possible_net_t *pnet) #endif int peernet2id_alloc(struct net *net, struct net *peer, gfp_t gfp); -int peernet2id(struct net *net, struct net *peer); -bool peernet_has_id(struct net *net, struct net *peer); -struct net *get_net_ns_by_id(struct net *net, int id); +int peernet2id(const struct net *net, struct net *peer); +bool peernet_has_id(const struct net *net, struct net *peer); +struct net *get_net_ns_by_id(const struct net *net, int id); struct pernet_operations { struct list_head list; @@ -427,7 +427,7 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header) } #endif -static inline int rt_genid_ipv4(struct net *net) +static inline int rt_genid_ipv4(const struct net *net) { return atomic_read(&net->ipv4.rt_genid); } @@ -459,7 +459,7 @@ static inline void rt_genid_bump_all(struct net *net) rt_genid_bump_ipv6(net); } -static inline int fnhe_genid(struct net *net) +static inline int fnhe_genid(const struct net *net) { return atomic_read(&net->fnhe_genid); } diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index f0897b3c97fb..e0f709d9d547 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -47,6 +47,11 @@ struct nf_flowtable { possible_net_t net; }; +static inline bool nf_flowtable_hw_offload(struct nf_flowtable *flowtable) +{ + return flowtable->flags & NF_FLOWTABLE_HW_OFFLOAD; +} + enum flow_offload_tuple_dir { FLOW_OFFLOAD_DIR_ORIGINAL = IP_CT_DIR_ORIGINAL, FLOW_OFFLOAD_DIR_REPLY = IP_CT_DIR_REPLY, @@ -83,13 +88,15 @@ struct flow_offload_tuple_rhash { struct flow_offload_tuple tuple; }; -#define FLOW_OFFLOAD_SNAT 0x1 -#define FLOW_OFFLOAD_DNAT 0x2 -#define FLOW_OFFLOAD_DYING 0x4 -#define FLOW_OFFLOAD_TEARDOWN 0x8 -#define FLOW_OFFLOAD_HW 0x10 -#define FLOW_OFFLOAD_HW_DYING 0x20 -#define FLOW_OFFLOAD_HW_DEAD 0x40 +enum nf_flow_flags { + NF_FLOW_SNAT, + NF_FLOW_DNAT, + NF_FLOW_TEARDOWN, + NF_FLOW_HW, + NF_FLOW_HW_DYING, + NF_FLOW_HW_DEAD, + NF_FLOW_HW_REFRESH, +}; enum flow_offload_type { NF_FLOW_OFFLOAD_UNSPEC = 0, @@ -99,13 +106,19 @@ enum flow_offload_type { struct flow_offload { struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX]; struct nf_conn *ct; - u16 flags; + unsigned long flags; u16 type; u32 timeout; struct rcu_head rcu_head; }; #define NF_FLOW_TIMEOUT (30 * HZ) +#define nf_flowtable_time_stamp (u32)jiffies + +static inline __s32 nf_flow_timeout_delta(unsigned int timeout) +{ + return (__s32)(timeout - nf_flowtable_time_stamp); +} struct nf_flow_route { struct { @@ -128,10 +141,6 @@ int nf_flow_table_init(struct nf_flowtable *flow_table); void nf_flow_table_free(struct nf_flowtable *flow_table); void flow_offload_teardown(struct flow_offload *flow); -static inline void flow_offload_dead(struct flow_offload *flow) -{ - flow->flags |= FLOW_OFFLOAD_DYING; -} int nf_flow_snat_port(const struct flow_offload *flow, struct sk_buff *skb, unsigned int thoff, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index fe7c50acc681..4170c033d461 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -231,6 +231,7 @@ struct nft_userdata { * struct nft_set_elem - generic representation of set elements * * @key: element key + * @key_end: closing element key * @priv: element private data and extensions */ struct nft_set_elem { @@ -238,6 +239,10 @@ struct nft_set_elem { u32 buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)]; struct nft_data val; } key; + union { + u32 buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)]; + struct nft_data val; + } key_end; void *priv; }; @@ -259,11 +264,15 @@ struct nft_set_iter { * @klen: key length * @dlen: data length * @size: number of set elements + * @field_len: length of each field in concatenation, bytes + * @field_count: number of concatenated fields in element */ struct nft_set_desc { unsigned int klen; unsigned int dlen; unsigned int size; + u8 field_len[NFT_REG32_COUNT]; + u8 field_count; }; /** @@ -404,6 +413,8 @@ void nft_unregister_set(struct nft_set_type *type); * @dtype: data type (verdict or numeric type defined by userspace) * @objtype: object type (see NFT_OBJECT_* definitions) * @size: maximum set size + * @field_len: length of each field in concatenation, bytes + * @field_count: number of concatenated fields in element * @use: number of rules references to this set * @nelems: number of elements * @ndeact: number of deactivated elements queued for removal @@ -430,6 +441,8 @@ struct nft_set { u32 dtype; u32 objtype; u32 size; + u8 field_len[NFT_REG32_COUNT]; + u8 field_count; u32 use; atomic_t nelems; u32 ndeact; @@ -502,6 +515,7 @@ void nf_tables_destroy_set(const struct nft_ctx *ctx, struct nft_set *set); * enum nft_set_extensions - set extension type IDs * * @NFT_SET_EXT_KEY: element key + * @NFT_SET_EXT_KEY_END: upper bound element key, for ranges * @NFT_SET_EXT_DATA: mapping data * @NFT_SET_EXT_FLAGS: element flags * @NFT_SET_EXT_TIMEOUT: element timeout @@ -513,6 +527,7 @@ void nf_tables_destroy_set(const struct nft_ctx *ctx, struct nft_set *set); */ enum nft_set_extensions { NFT_SET_EXT_KEY, + NFT_SET_EXT_KEY_END, NFT_SET_EXT_DATA, NFT_SET_EXT_FLAGS, NFT_SET_EXT_TIMEOUT, @@ -606,6 +621,11 @@ static inline struct nft_data *nft_set_ext_key(const struct nft_set_ext *ext) return nft_set_ext(ext, NFT_SET_EXT_KEY); } +static inline struct nft_data *nft_set_ext_key_end(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_KEY_END); +} + static inline struct nft_data *nft_set_ext_data(const struct nft_set_ext *ext) { return nft_set_ext(ext, NFT_SET_EXT_DATA); @@ -655,7 +675,7 @@ static inline struct nft_object **nft_set_ext_obj(const struct nft_set_ext *ext) void *nft_set_elem_init(const struct nft_set *set, const struct nft_set_ext_tmpl *tmpl, - const u32 *key, const u32 *data, + const u32 *key, const u32 *key_end, const u32 *data, u64 timeout, u64 expiration, gfp_t gfp); void nft_set_elem_destroy(const struct nft_set *set, void *elem, bool destroy_expr); diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h index 2656155b4069..29e7e1021267 100644 --- a/include/net/netfilter/nf_tables_core.h +++ b/include/net/netfilter/nf_tables_core.h @@ -74,6 +74,7 @@ extern struct nft_set_type nft_set_hash_type; extern struct nft_set_type nft_set_hash_fast_type; extern struct nft_set_type nft_set_rbtree_type; extern struct nft_set_type nft_set_bitmap_type; +extern struct nft_set_type nft_set_pipapo_type; struct nft_expr; struct nft_regs; diff --git a/include/net/netlink.h b/include/net/netlink.h index b140c8f1be22..56c365dc6dc7 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -1735,7 +1735,7 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) } /** - * nla_validate_nested - Validate a stream of nested attributes + * __nla_validate_nested - Validate a stream of nested attributes * @start: container attribute * @maxtype: maximum attribute type to be expected * @policy: validation policy @@ -1758,9 +1758,9 @@ static inline int __nla_validate_nested(const struct nlattr *start, int maxtype, } static inline int -nl80211_validate_nested(const struct nlattr *start, int maxtype, - const struct nla_policy *policy, - struct netlink_ext_ack *extack) +nla_validate_nested(const struct nlattr *start, int maxtype, + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { return __nla_validate_nested(start, maxtype, policy, NL_VALIDATE_STRICT, extack); diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index c0c0791b1912..08b98414d94e 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -154,6 +154,7 @@ struct netns_ipv4 { int sysctl_tcp_adv_win_scale; int sysctl_tcp_frto; int sysctl_tcp_nometrics_save; + int sysctl_tcp_no_ssthresh_metrics_save; int sysctl_tcp_moderate_rcvbuf; int sysctl_tcp_tso_win_divisor; int sysctl_tcp_workaround_signed_windows; diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index 286fd960896f..a1a8d45adb42 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -7,6 +7,7 @@ struct netns_nftables { struct list_head tables; struct list_head commit_list; + struct list_head module_list; struct mutex commit_mutex; unsigned int base_seq; u8 gencursor; diff --git a/include/net/pie.h b/include/net/pie.h new file mode 100644 index 000000000000..fd5a37cb7993 --- /dev/null +++ b/include/net/pie.h @@ -0,0 +1,138 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __NET_SCHED_PIE_H +#define __NET_SCHED_PIE_H + +#include <linux/ktime.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/inet_ecn.h> +#include <net/pkt_sched.h> + +#define MAX_PROB U64_MAX +#define DTIME_INVALID U64_MAX +#define QUEUE_THRESHOLD 16384 +#define DQCOUNT_INVALID -1 +#define PIE_SCALE 8 + +/** + * struct pie_params - contains pie parameters + * @target: target delay in pschedtime + * @tudpate: interval at which drop probability is calculated + * @limit: total number of packets that can be in the queue + * @alpha: parameter to control drop probability + * @beta: parameter to control drop probability + * @ecn: is ECN marking of packets enabled + * @bytemode: is drop probability scaled based on pkt size + * @dq_rate_estimator: is Little's law used for qdelay calculation + */ +struct pie_params { + psched_time_t target; + u32 tupdate; + u32 limit; + u32 alpha; + u32 beta; + u8 ecn; + u8 bytemode; + u8 dq_rate_estimator; +}; + +/** + * struct pie_vars - contains pie variables + * @qdelay: current queue delay + * @qdelay_old: queue delay in previous qdelay calculation + * @burst_time: burst time allowance + * @dq_tstamp: timestamp at which dq rate was last calculated + * @prob: drop probability + * @accu_prob: accumulated drop probability + * @dq_count: number of bytes dequeued in a measurement cycle + * @avg_dq_rate: calculated average dq rate + * @qlen_old: queue length during previous qdelay calculation + * @accu_prob_overflows: number of times accu_prob overflows + */ +struct pie_vars { + psched_time_t qdelay; + psched_time_t qdelay_old; + psched_time_t burst_time; + psched_time_t dq_tstamp; + u64 prob; + u64 accu_prob; + u64 dq_count; + u32 avg_dq_rate; + u32 qlen_old; + u8 accu_prob_overflows; +}; + +/** + * struct pie_stats - contains pie stats + * @packets_in: total number of packets enqueued + * @dropped: packets dropped due to pie action + * @overlimit: packets dropped due to lack of space in queue + * @ecn_mark: packets marked with ECN + * @maxq: maximum queue size + */ +struct pie_stats { + u32 packets_in; + u32 dropped; + u32 overlimit; + u32 ecn_mark; + u32 maxq; +}; + +/** + * struct pie_skb_cb - contains private skb vars + * @enqueue_time: timestamp when the packet is enqueued + * @mem_usage: size of the skb during enqueue + */ +struct pie_skb_cb { + psched_time_t enqueue_time; + u32 mem_usage; +}; + +static inline void pie_params_init(struct pie_params *params) +{ + params->target = PSCHED_NS2TICKS(15 * NSEC_PER_MSEC); /* 15 ms */ + params->tupdate = usecs_to_jiffies(15 * USEC_PER_MSEC); /* 15 ms */ + params->limit = 1000; + params->alpha = 2; + params->beta = 20; + params->ecn = false; + params->bytemode = false; + params->dq_rate_estimator = false; +} + +static inline void pie_vars_init(struct pie_vars *vars) +{ + vars->burst_time = PSCHED_NS2TICKS(150 * NSEC_PER_MSEC); /* 150 ms */ + vars->dq_tstamp = DTIME_INVALID; + vars->accu_prob = 0; + vars->dq_count = DQCOUNT_INVALID; + vars->avg_dq_rate = 0; + vars->accu_prob_overflows = 0; +} + +static inline struct pie_skb_cb *get_pie_cb(const struct sk_buff *skb) +{ + qdisc_cb_private_validate(skb, sizeof(struct pie_skb_cb)); + return (struct pie_skb_cb *)qdisc_skb_cb(skb)->data; +} + +static inline psched_time_t pie_get_enqueue_time(const struct sk_buff *skb) +{ + return get_pie_cb(skb)->enqueue_time; +} + +static inline void pie_set_enqueue_time(struct sk_buff *skb) +{ + get_pie_cb(skb)->enqueue_time = psched_get_time(); +} + +bool pie_drop_early(struct Qdisc *sch, struct pie_params *params, + struct pie_vars *vars, u32 qlen, u32 packet_size); + +void pie_process_dequeue(struct sk_buff *skb, struct pie_params *params, + struct pie_vars *vars, u32 qlen); + +void pie_calculate_probability(struct pie_params *params, struct pie_vars *vars, + u32 qlen); + +#endif diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index e553fc80eb23..a972244ab193 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -141,31 +141,38 @@ __cls_set_class(unsigned long *clp, unsigned long cl) return xchg(clp, cl); } -static inline unsigned long -cls_set_class(struct Qdisc *q, unsigned long *clp, unsigned long cl) +static inline void +__tcf_bind_filter(struct Qdisc *q, struct tcf_result *r, unsigned long base) { - unsigned long old_cl; + unsigned long cl; - sch_tree_lock(q); - old_cl = __cls_set_class(clp, cl); - sch_tree_unlock(q); - return old_cl; + cl = q->ops->cl_ops->bind_tcf(q, base, r->classid); + cl = __cls_set_class(&r->class, cl); + if (cl) + q->ops->cl_ops->unbind_tcf(q, cl); } static inline void tcf_bind_filter(struct tcf_proto *tp, struct tcf_result *r, unsigned long base) { struct Qdisc *q = tp->chain->block->q; - unsigned long cl; /* Check q as it is not set for shared blocks. In that case, * setting class is not supported. */ if (!q) return; - cl = q->ops->cl_ops->bind_tcf(q, base, r->classid); - cl = cls_set_class(q, &r->class, cl); - if (cl) + sch_tree_lock(q); + __tcf_bind_filter(q, r, base); + sch_tree_unlock(q); +} + +static inline void +__tcf_unbind_filter(struct Qdisc *q, struct tcf_result *r) +{ + unsigned long cl; + + if ((cl = __cls_set_class(&r->class, 0)) != 0) q->ops->cl_ops->unbind_tcf(q, cl); } @@ -173,12 +180,10 @@ static inline void tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r) { struct Qdisc *q = tp->chain->block->q; - unsigned long cl; if (!q) return; - if ((cl = __cls_set_class(&r->class, 0)) != 0) - q->ops->cl_ops->unbind_tcf(q, cl); + __tcf_unbind_filter(q, r); } struct tcf_exts { @@ -791,9 +796,8 @@ enum tc_prio_command { struct tc_prio_qopt_offload_params { int bands; u8 priomap[TC_PRIO_MAX + 1]; - /* In case that a prio qdisc is offloaded and now is changed to a - * non-offloadedable config, it needs to update the backlog & qlen - * values to negate the HW backlog & qlen values (and only them). + /* At the point of un-offloading the Qdisc, the reported backlog and + * qlen need to be reduced by the portion that is in HW. */ struct gnet_stats_queue *qstats; }; @@ -824,4 +828,57 @@ struct tc_root_qopt_offload { bool ingress; }; +enum tc_ets_command { + TC_ETS_REPLACE, + TC_ETS_DESTROY, + TC_ETS_STATS, + TC_ETS_GRAFT, +}; + +struct tc_ets_qopt_offload_replace_params { + unsigned int bands; + u8 priomap[TC_PRIO_MAX + 1]; + unsigned int quanta[TCQ_ETS_MAX_BANDS]; /* 0 for strict bands. */ + unsigned int weights[TCQ_ETS_MAX_BANDS]; + struct gnet_stats_queue *qstats; +}; + +struct tc_ets_qopt_offload_graft_params { + u8 band; + u32 child_handle; +}; + +struct tc_ets_qopt_offload { + enum tc_ets_command command; + u32 handle; + u32 parent; + union { + struct tc_ets_qopt_offload_replace_params replace_params; + struct tc_qopt_offload_stats stats; + struct tc_ets_qopt_offload_graft_params graft_params; + }; +}; + +enum tc_tbf_command { + TC_TBF_REPLACE, + TC_TBF_DESTROY, + TC_TBF_STATS, +}; + +struct tc_tbf_qopt_offload_replace_params { + struct psched_ratecfg rate; + u32 max_size; + struct gnet_stats_queue *qstats; +}; + +struct tc_tbf_qopt_offload { + enum tc_tbf_command command; + u32 handle; + u32 parent; + union { + struct tc_tbf_qopt_offload_replace_params replace_params; + struct tc_qopt_offload_stats stats; + }; +}; + #endif diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index fceddf89592a..151208704ed2 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -318,7 +318,8 @@ struct tcf_proto_ops { void *type_data); void (*hw_del)(struct tcf_proto *tp, void *type_data); - void (*bind_class)(void *, u32, unsigned long); + void (*bind_class)(void *, u32, unsigned long, + void *, unsigned long); void * (*tmplt_create)(struct net *net, struct tcf_chain *chain, struct nlattr **tca, diff --git a/include/net/sock.h b/include/net/sock.h index 8dff68b4c316..02162b0378f7 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -436,31 +436,15 @@ struct sock { * Because of non atomicity rules, all * changes are protected by socket lock. */ - unsigned int __sk_flags_offset[0]; -#ifdef __BIG_ENDIAN_BITFIELD -#define SK_FL_PROTO_SHIFT 16 -#define SK_FL_PROTO_MASK 0x00ff0000 - -#define SK_FL_TYPE_SHIFT 0 -#define SK_FL_TYPE_MASK 0x0000ffff -#else -#define SK_FL_PROTO_SHIFT 8 -#define SK_FL_PROTO_MASK 0x0000ff00 - -#define SK_FL_TYPE_SHIFT 16 -#define SK_FL_TYPE_MASK 0xffff0000 -#endif - - unsigned int sk_padding : 1, + u8 sk_padding : 1, sk_kern_sock : 1, sk_no_check_tx : 1, sk_no_check_rx : 1, - sk_userlocks : 4, - sk_protocol : 8, - sk_type : 16; -#define SK_PROTOCOL_MAX U8_MAX - u16 sk_gso_max_segs; + sk_userlocks : 4; u8 sk_pacing_shift; + u16 sk_type; + u16 sk_protocol; + u16 sk_gso_max_segs; unsigned long sk_lingertime; struct proto *sk_prot_creator; rwlock_t sk_callback_lock; @@ -1480,6 +1464,7 @@ static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb) sk_mem_uncharge(sk, skb->truesize); if (static_branch_unlikely(&tcp_tx_skb_cache_key) && !sk->sk_tx_skb_cache && !skb_cloned(skb)) { + skb_ext_reset(skb); skb_zcopy_clear(skb, true); sk->sk_tx_skb_cache = skb; return; @@ -2612,4 +2597,6 @@ static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif) return false; } +void sock_def_readable(struct sock *sk); + #endif /* _SOCK_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index e460ea7f767b..a5ea27df3c2b 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -39,6 +39,7 @@ #include <net/tcp_states.h> #include <net/inet_ecn.h> #include <net/dst.h> +#include <net/mptcp.h> #include <linux/seq_file.h> #include <linux/memcontrol.h> @@ -182,6 +183,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOPT_SACK 5 /* SACK Block */ #define TCPOPT_TIMESTAMP 8 /* Better RTT estimations/PAWS */ #define TCPOPT_MD5SIG 19 /* MD5 Signature (RFC2385) */ +#define TCPOPT_MPTCP 30 /* Multipath TCP (RFC6824) */ #define TCPOPT_FASTOPEN 34 /* Fast open (RFC7413) */ #define TCPOPT_EXP 254 /* Experimental */ /* Magic number to be after the option value for sharing TCP @@ -328,6 +330,9 @@ int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset, size_t size, int flags); ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset, size_t size, int flags); +int tcp_send_mss(struct sock *sk, int *size_goal, int flags); +void tcp_push(struct sock *sk, int flags, int mss_now, int nonagle, + int size_goal); void tcp_release_cb(struct sock *sk); void tcp_wfree(struct sk_buff *skb); void tcp_write_timer_handler(struct sock *sk); @@ -977,6 +982,13 @@ static inline bool tcp_skb_can_collapse_to(const struct sk_buff *skb) return likely(!TCP_SKB_CB(skb)->eor); } +static inline bool tcp_skb_can_collapse(const struct sk_buff *to, + const struct sk_buff *from) +{ + return likely(tcp_skb_can_collapse_to(to) && + mptcp_skb_can_collapse(to, from)); +} + /* Events passed to congestion control interface */ enum tcp_ca_event { CA_EVENT_TX_START, /* first transmit when no packets in flight */ @@ -1007,6 +1019,7 @@ enum tcp_ca_ack_event_flags { #define TCP_CONG_NON_RESTRICTED 0x1 /* Requires ECN/ECT set on all packets */ #define TCP_CONG_NEEDS_ECN 0x2 +#define TCP_CONG_MASK (TCP_CONG_NON_RESTRICTED | TCP_CONG_NEEDS_ECN) union tcp_cc_info; @@ -1101,6 +1114,7 @@ u32 tcp_reno_undo_cwnd(struct sock *sk); void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked); extern struct tcp_congestion_ops tcp_reno; +struct tcp_congestion_ops *tcp_ca_find(const char *name); struct tcp_congestion_ops *tcp_ca_find_key(u32 key); u32 tcp_ca_get_key_by_name(struct net *net, const char *name, bool *ecn_ca); #ifdef CONFIG_INET @@ -1532,8 +1546,9 @@ struct tcp_md5sig_key { struct hlist_node node; u8 keylen; u8 family; /* AF_INET or AF_INET6 */ - union tcp_md5_addr addr; u8 prefixlen; + union tcp_md5_addr addr; + int l3index; /* set if key added with L3 scope */ u8 key[TCP_MD5SIG_MAXKEYLEN]; struct rcu_head rcu; }; @@ -1577,34 +1592,33 @@ struct tcp_md5sig_pool { int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key, const struct sock *sk, const struct sk_buff *skb); int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, u8 prefixlen, const u8 *newkey, u8 newkeylen, - gfp_t gfp); + int family, u8 prefixlen, int l3index, + const u8 *newkey, u8 newkeylen, gfp_t gfp); int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, - int family, u8 prefixlen); + int family, u8 prefixlen, int l3index); struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk, const struct sock *addr_sk); #ifdef CONFIG_TCP_MD5SIG #include <linux/jump_label.h> extern struct static_key_false tcp_md5_needed; -struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, +struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index, const union tcp_md5_addr *addr, int family); static inline struct tcp_md5sig_key * -tcp_md5_do_lookup(const struct sock *sk, - const union tcp_md5_addr *addr, - int family) +tcp_md5_do_lookup(const struct sock *sk, int l3index, + const union tcp_md5_addr *addr, int family) { if (!static_branch_unlikely(&tcp_md5_needed)) return NULL; - return __tcp_md5_do_lookup(sk, addr, family); + return __tcp_md5_do_lookup(sk, l3index, addr, family); } #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key) #else -static inline struct tcp_md5sig_key *tcp_md5_do_lookup(const struct sock *sk, - const union tcp_md5_addr *addr, - int family) +static inline struct tcp_md5sig_key * +tcp_md5_do_lookup(const struct sock *sk, int l3index, + const union tcp_md5_addr *addr, int family) { return NULL; } @@ -2002,6 +2016,11 @@ struct tcp_request_sock_ops { enum tcp_synack_type synack_type); }; +extern const struct tcp_request_sock_ops tcp_request_sock_ipv4_ops; +#if IS_ENABLED(CONFIG_IPV6) +extern const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops; +#endif + #ifdef CONFIG_SYN_COOKIES static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops, const struct sock *sk, struct sk_buff *skb, @@ -2147,12 +2166,16 @@ struct tcp_ulp_ops { /* initialize ulp */ int (*init)(struct sock *sk); /* update ulp */ - void (*update)(struct sock *sk, struct proto *p); + void (*update)(struct sock *sk, struct proto *p, + void (*write_space)(struct sock *sk)); /* cleanup ulp */ void (*release)(struct sock *sk); /* diagnostic */ int (*get_info)(const struct sock *sk, struct sk_buff *skb); size_t (*get_info_size)(const struct sock *sk); + /* clone ulp */ + void (*clone)(const struct request_sock *req, struct sock *newsk, + const gfp_t priority); char name[TCP_ULP_NAME_MAX]; struct module *owner; @@ -2162,7 +2185,8 @@ void tcp_unregister_ulp(struct tcp_ulp_ops *type); int tcp_set_ulp(struct sock *sk, const char *name); void tcp_get_available_ulp(char *buf, size_t len); void tcp_cleanup_ulp(struct sock *sk); -void tcp_update_ulp(struct sock *sk, struct proto *p); +void tcp_update_ulp(struct sock *sk, struct proto *p, + void (*write_space)(struct sock *sk)); #define MODULE_ALIAS_TCP_ULP(name) \ __MODULE_INFO(alias, alias_userspace, name); \ diff --git a/include/net/tls.h b/include/net/tls.h index df630f5fc723..bf9eb4823933 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -641,6 +641,7 @@ int tls_sw_fallback_init(struct sock *sk, #ifdef CONFIG_TLS_DEVICE void tls_device_init(void); void tls_device_cleanup(void); +void tls_device_sk_destruct(struct sock *sk); int tls_set_device_offload(struct sock *sk, struct tls_context *ctx); void tls_device_free_resources_tx(struct sock *sk); int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx); @@ -649,6 +650,14 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq); void tls_offload_tx_resync_request(struct sock *sk, u32 got_seq, u32 exp_seq); int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx, struct sk_buff *skb, struct strp_msg *rxm); + +static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk) +{ + if (!sk_fullsock(sk) || + smp_load_acquire(&sk->sk_destruct) != tls_device_sk_destruct) + return false; + return tls_get_ctx(sk)->rx_conf == TLS_HW; +} #else static inline void tls_device_init(void) {} static inline void tls_device_cleanup(void) {} diff --git a/include/net/udp.h b/include/net/udp.h index bad74f780831..4a180f2a13e3 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -167,7 +167,7 @@ typedef struct sock *(*udp_lookup_t)(struct sk_buff *skb, __be16 sport, __be16 dport); struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb, - struct udphdr *uh, udp_lookup_t lookup); + struct udphdr *uh, struct sock *sk); int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup); struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, @@ -476,6 +476,9 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk, if (!inet_get_convert_csum(sk)) features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + if (skb->pkt_type == PACKET_LOOPBACK) + skb->ip_summed = CHECKSUM_PARTIAL; + /* the GSO CB lays after the UDP one, no need to save and restore any * CB fragment */ diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index e3780e4b74e1..e86ec48ef627 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -72,7 +72,6 @@ struct xdp_umem { struct xsk_map { struct bpf_map map; - struct list_head __percpu *flush_list; spinlock_t lock; /* Synchronize map updates */ struct xdp_sock *xsk_map[]; }; @@ -119,8 +118,8 @@ int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs); /* Used from netdev driver */ bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt); -u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr); -void xsk_umem_discard_addr(struct xdp_umem *umem); +bool xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr); +void xsk_umem_release_addr(struct xdp_umem *umem); void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries); bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc); void xsk_umem_consume_tx_done(struct xdp_umem *umem); @@ -139,9 +138,8 @@ void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs, struct xdp_sock **map_entry); int xsk_map_inc(struct xsk_map *map); void xsk_map_put(struct xsk_map *map); -int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp, - struct xdp_sock *xs); -void __xsk_map_flush(struct bpf_map *map); +int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp); +void __xsk_map_flush(void); static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, u32 key) @@ -199,7 +197,7 @@ static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt) return xsk_umem_has_addrs(umem, cnt - rq->length); } -static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr) +static inline bool xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr) { struct xdp_umem_fq_reuse *rq = umem->fq_reuse; @@ -210,12 +208,12 @@ static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr) return addr; } -static inline void xsk_umem_discard_addr_rq(struct xdp_umem *umem) +static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem) { struct xdp_umem_fq_reuse *rq = umem->fq_reuse; if (!rq->length) - xsk_umem_discard_addr(umem); + xsk_umem_release_addr(umem); else rq->length--; } @@ -260,7 +258,7 @@ static inline u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr) return NULL; } -static inline void xsk_umem_discard_addr(struct xdp_umem *umem) +static inline void xsk_umem_release_addr(struct xdp_umem *umem) { } @@ -334,7 +332,7 @@ static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr) return NULL; } -static inline void xsk_umem_discard_addr_rq(struct xdp_umem *umem) +static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem) { } @@ -369,13 +367,12 @@ static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 handle, return 0; } -static inline int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp, - struct xdp_sock *xs) +static inline int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp) { return -EOPNOTSUPP; } -static inline void __xsk_map_flush(struct bpf_map *map) +static inline void __xsk_map_flush(void) { } diff --git a/include/net/xfrm.h b/include/net/xfrm.h index dda3c025452e..8f71c111e65a 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -193,6 +193,7 @@ struct xfrm_state { /* Data for encapsulator */ struct xfrm_encap_tmpl *encap; + struct sock __rcu *encap_sk; /* Data for care-of address */ xfrm_address_t *coaddr; @@ -1547,6 +1548,9 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload); int xfrm_init_state(struct xfrm_state *x); int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); int xfrm_input_resume(struct sk_buff *skb, int nexthdr); +int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb, + int (*finish)(struct net *, struct sock *, + struct sk_buff *)); int xfrm_trans_queue(struct sk_buff *skb, int (*finish)(struct net *, struct sock *, struct sk_buff *)); diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 753f54e17e0a..e3518fd6b95b 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -69,7 +69,7 @@ static inline size_t ib_umem_num_pages(struct ib_umem *umem) #ifdef CONFIG_INFINIBAND_USER_MEM -struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr, +struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr, size_t size, int access); void ib_umem_release(struct ib_umem *umem); int ib_umem_page_count(struct ib_umem *umem); @@ -83,7 +83,7 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, #include <linux/err.h> -static inline struct ib_umem *ib_umem_get(struct ib_udata *udata, +static inline struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr, size_t size, int access) { diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 81429acc8257..64314ff76612 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -114,9 +114,9 @@ static inline size_t ib_umem_odp_num_pages(struct ib_umem_odp *umem_odp) #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING struct ib_umem_odp * -ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, size_t size, +ib_umem_odp_get(struct ib_device *device, unsigned long addr, size_t size, int access, const struct mmu_interval_notifier_ops *ops); -struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_udata *udata, +struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_device *device, int access); struct ib_umem_odp * ib_umem_odp_alloc_child(struct ib_umem_odp *root_umem, unsigned long addr, @@ -134,7 +134,7 @@ void ib_umem_odp_unmap_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset, #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ static inline struct ib_umem_odp * -ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, size_t size, +ib_umem_odp_get(struct ib_device *device, unsigned long addr, size_t size, int access, const struct mmu_interval_notifier_ops *ops) { return ERR_PTR(-EINVAL); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 5608e14e3aad..e2cc62217cc2 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4153,6 +4153,15 @@ static inline void ib_dma_free_coherent(struct ib_device *dev, dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle); } +/* ib_reg_user_mr - register a memory region for virtual addresses from kernel + * space. This function should be called when 'current' is the owning MM. + */ +struct ib_mr *ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, + u64 virt_addr, int mr_access_flags); + +/* ib_advise_mr - give an advice about an address range in a memory region */ +int ib_advise_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice, + u32 flags, struct ib_sge *sg_list, u32 num_sge); /** * ib_dereg_mr_user - Deregisters a memory region and removes it from the * HCA translation table. diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 64cbbbe74a36..068f96b1a83e 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -420,6 +420,8 @@ struct ocelot_port { u8 ptp_cmd; struct sk_buff_head tx_skbs; u8 ts_id; + + phy_interface_t phy_mode; }; struct ocelot { diff --git a/include/soc/mscc/ocelot_ana.h b/include/soc/mscc/ocelot_ana.h new file mode 100644 index 000000000000..841c6ec22b64 --- /dev/null +++ b/include/soc/mscc/ocelot_ana.h @@ -0,0 +1,625 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microsemi Ocelot Switch driver + * + * Copyright (c) 2017 Microsemi Corporation + */ + +#ifndef _MSCC_OCELOT_ANA_H_ +#define _MSCC_OCELOT_ANA_H_ + +#define ANA_ANAGEFIL_B_DOM_EN BIT(22) +#define ANA_ANAGEFIL_B_DOM_VAL BIT(21) +#define ANA_ANAGEFIL_AGE_LOCKED BIT(20) +#define ANA_ANAGEFIL_PID_EN BIT(19) +#define ANA_ANAGEFIL_PID_VAL(x) (((x) << 14) & GENMASK(18, 14)) +#define ANA_ANAGEFIL_PID_VAL_M GENMASK(18, 14) +#define ANA_ANAGEFIL_PID_VAL_X(x) (((x) & GENMASK(18, 14)) >> 14) +#define ANA_ANAGEFIL_VID_EN BIT(13) +#define ANA_ANAGEFIL_VID_VAL(x) ((x) & GENMASK(12, 0)) +#define ANA_ANAGEFIL_VID_VAL_M GENMASK(12, 0) + +#define ANA_STORMLIMIT_CFG_RSZ 0x4 + +#define ANA_STORMLIMIT_CFG_STORM_RATE(x) (((x) << 3) & GENMASK(6, 3)) +#define ANA_STORMLIMIT_CFG_STORM_RATE_M GENMASK(6, 3) +#define ANA_STORMLIMIT_CFG_STORM_RATE_X(x) (((x) & GENMASK(6, 3)) >> 3) +#define ANA_STORMLIMIT_CFG_STORM_UNIT BIT(2) +#define ANA_STORMLIMIT_CFG_STORM_MODE(x) ((x) & GENMASK(1, 0)) +#define ANA_STORMLIMIT_CFG_STORM_MODE_M GENMASK(1, 0) + +#define ANA_AUTOAGE_AGE_FAST BIT(21) +#define ANA_AUTOAGE_AGE_PERIOD(x) (((x) << 1) & GENMASK(20, 1)) +#define ANA_AUTOAGE_AGE_PERIOD_M GENMASK(20, 1) +#define ANA_AUTOAGE_AGE_PERIOD_X(x) (((x) & GENMASK(20, 1)) >> 1) +#define ANA_AUTOAGE_AUTOAGE_LOCKED BIT(0) + +#define ANA_MACTOPTIONS_REDUCED_TABLE BIT(1) +#define ANA_MACTOPTIONS_SHADOW BIT(0) + +#define ANA_AGENCTRL_FID_MASK(x) (((x) << 12) & GENMASK(23, 12)) +#define ANA_AGENCTRL_FID_MASK_M GENMASK(23, 12) +#define ANA_AGENCTRL_FID_MASK_X(x) (((x) & GENMASK(23, 12)) >> 12) +#define ANA_AGENCTRL_IGNORE_DMAC_FLAGS BIT(11) +#define ANA_AGENCTRL_IGNORE_SMAC_FLAGS BIT(10) +#define ANA_AGENCTRL_FLOOD_SPECIAL BIT(9) +#define ANA_AGENCTRL_FLOOD_IGNORE_VLAN BIT(8) +#define ANA_AGENCTRL_MIRROR_CPU BIT(7) +#define ANA_AGENCTRL_LEARN_CPU_COPY BIT(6) +#define ANA_AGENCTRL_LEARN_FWD_KILL BIT(5) +#define ANA_AGENCTRL_LEARN_IGNORE_VLAN BIT(4) +#define ANA_AGENCTRL_CPU_CPU_KILL_ENA BIT(3) +#define ANA_AGENCTRL_GREEN_COUNT_MODE BIT(2) +#define ANA_AGENCTRL_YELLOW_COUNT_MODE BIT(1) +#define ANA_AGENCTRL_RED_COUNT_MODE BIT(0) + +#define ANA_FLOODING_RSZ 0x4 + +#define ANA_FLOODING_FLD_UNICAST(x) (((x) << 12) & GENMASK(17, 12)) +#define ANA_FLOODING_FLD_UNICAST_M GENMASK(17, 12) +#define ANA_FLOODING_FLD_UNICAST_X(x) (((x) & GENMASK(17, 12)) >> 12) +#define ANA_FLOODING_FLD_BROADCAST(x) (((x) << 6) & GENMASK(11, 6)) +#define ANA_FLOODING_FLD_BROADCAST_M GENMASK(11, 6) +#define ANA_FLOODING_FLD_BROADCAST_X(x) (((x) & GENMASK(11, 6)) >> 6) +#define ANA_FLOODING_FLD_MULTICAST(x) ((x) & GENMASK(5, 0)) +#define ANA_FLOODING_FLD_MULTICAST_M GENMASK(5, 0) + +#define ANA_FLOODING_IPMC_FLD_MC4_CTRL(x) (((x) << 18) & GENMASK(23, 18)) +#define ANA_FLOODING_IPMC_FLD_MC4_CTRL_M GENMASK(23, 18) +#define ANA_FLOODING_IPMC_FLD_MC4_CTRL_X(x) (((x) & GENMASK(23, 18)) >> 18) +#define ANA_FLOODING_IPMC_FLD_MC4_DATA(x) (((x) << 12) & GENMASK(17, 12)) +#define ANA_FLOODING_IPMC_FLD_MC4_DATA_M GENMASK(17, 12) +#define ANA_FLOODING_IPMC_FLD_MC4_DATA_X(x) (((x) & GENMASK(17, 12)) >> 12) +#define ANA_FLOODING_IPMC_FLD_MC6_CTRL(x) (((x) << 6) & GENMASK(11, 6)) +#define ANA_FLOODING_IPMC_FLD_MC6_CTRL_M GENMASK(11, 6) +#define ANA_FLOODING_IPMC_FLD_MC6_CTRL_X(x) (((x) & GENMASK(11, 6)) >> 6) +#define ANA_FLOODING_IPMC_FLD_MC6_DATA(x) ((x) & GENMASK(5, 0)) +#define ANA_FLOODING_IPMC_FLD_MC6_DATA_M GENMASK(5, 0) + +#define ANA_SFLOW_CFG_RSZ 0x4 + +#define ANA_SFLOW_CFG_SF_RATE(x) (((x) << 2) & GENMASK(13, 2)) +#define ANA_SFLOW_CFG_SF_RATE_M GENMASK(13, 2) +#define ANA_SFLOW_CFG_SF_RATE_X(x) (((x) & GENMASK(13, 2)) >> 2) +#define ANA_SFLOW_CFG_SF_SAMPLE_RX BIT(1) +#define ANA_SFLOW_CFG_SF_SAMPLE_TX BIT(0) + +#define ANA_PORT_MODE_RSZ 0x4 + +#define ANA_PORT_MODE_REDTAG_PARSE_CFG BIT(3) +#define ANA_PORT_MODE_VLAN_PARSE_CFG(x) (((x) << 1) & GENMASK(2, 1)) +#define ANA_PORT_MODE_VLAN_PARSE_CFG_M GENMASK(2, 1) +#define ANA_PORT_MODE_VLAN_PARSE_CFG_X(x) (((x) & GENMASK(2, 1)) >> 1) +#define ANA_PORT_MODE_L3_PARSE_CFG BIT(0) + +#define ANA_CUT_THRU_CFG_RSZ 0x4 + +#define ANA_PGID_PGID_RSZ 0x4 + +#define ANA_PGID_PGID_PGID(x) ((x) & GENMASK(11, 0)) +#define ANA_PGID_PGID_PGID_M GENMASK(11, 0) +#define ANA_PGID_PGID_CPUQ_DST_PGID(x) (((x) << 27) & GENMASK(29, 27)) +#define ANA_PGID_PGID_CPUQ_DST_PGID_M GENMASK(29, 27) +#define ANA_PGID_PGID_CPUQ_DST_PGID_X(x) (((x) & GENMASK(29, 27)) >> 27) + +#define ANA_TABLES_MACHDATA_VID(x) (((x) << 16) & GENMASK(28, 16)) +#define ANA_TABLES_MACHDATA_VID_M GENMASK(28, 16) +#define ANA_TABLES_MACHDATA_VID_X(x) (((x) & GENMASK(28, 16)) >> 16) +#define ANA_TABLES_MACHDATA_MACHDATA(x) ((x) & GENMASK(15, 0)) +#define ANA_TABLES_MACHDATA_MACHDATA_M GENMASK(15, 0) + +#define ANA_TABLES_STREAMDATA_SSID_VALID BIT(16) +#define ANA_TABLES_STREAMDATA_SSID(x) (((x) << 9) & GENMASK(15, 9)) +#define ANA_TABLES_STREAMDATA_SSID_M GENMASK(15, 9) +#define ANA_TABLES_STREAMDATA_SSID_X(x) (((x) & GENMASK(15, 9)) >> 9) +#define ANA_TABLES_STREAMDATA_SFID_VALID BIT(8) +#define ANA_TABLES_STREAMDATA_SFID(x) ((x) & GENMASK(7, 0)) +#define ANA_TABLES_STREAMDATA_SFID_M GENMASK(7, 0) + +#define ANA_TABLES_MACACCESS_MAC_CPU_COPY BIT(15) +#define ANA_TABLES_MACACCESS_SRC_KILL BIT(14) +#define ANA_TABLES_MACACCESS_IGNORE_VLAN BIT(13) +#define ANA_TABLES_MACACCESS_AGED_FLAG BIT(12) +#define ANA_TABLES_MACACCESS_VALID BIT(11) +#define ANA_TABLES_MACACCESS_ENTRYTYPE(x) (((x) << 9) & GENMASK(10, 9)) +#define ANA_TABLES_MACACCESS_ENTRYTYPE_M GENMASK(10, 9) +#define ANA_TABLES_MACACCESS_ENTRYTYPE_X(x) (((x) & GENMASK(10, 9)) >> 9) +#define ANA_TABLES_MACACCESS_DEST_IDX(x) (((x) << 3) & GENMASK(8, 3)) +#define ANA_TABLES_MACACCESS_DEST_IDX_M GENMASK(8, 3) +#define ANA_TABLES_MACACCESS_DEST_IDX_X(x) (((x) & GENMASK(8, 3)) >> 3) +#define ANA_TABLES_MACACCESS_MAC_TABLE_CMD(x) ((x) & GENMASK(2, 0)) +#define ANA_TABLES_MACACCESS_MAC_TABLE_CMD_M GENMASK(2, 0) +#define MACACCESS_CMD_IDLE 0 +#define MACACCESS_CMD_LEARN 1 +#define MACACCESS_CMD_FORGET 2 +#define MACACCESS_CMD_AGE 3 +#define MACACCESS_CMD_GET_NEXT 4 +#define MACACCESS_CMD_INIT 5 +#define MACACCESS_CMD_READ 6 +#define MACACCESS_CMD_WRITE 7 + +#define ANA_TABLES_VLANACCESS_VLAN_PORT_MASK(x) (((x) << 2) & GENMASK(13, 2)) +#define ANA_TABLES_VLANACCESS_VLAN_PORT_MASK_M GENMASK(13, 2) +#define ANA_TABLES_VLANACCESS_VLAN_PORT_MASK_X(x) (((x) & GENMASK(13, 2)) >> 2) +#define ANA_TABLES_VLANACCESS_VLAN_TBL_CMD(x) ((x) & GENMASK(1, 0)) +#define ANA_TABLES_VLANACCESS_VLAN_TBL_CMD_M GENMASK(1, 0) +#define ANA_TABLES_VLANACCESS_CMD_IDLE 0x0 +#define ANA_TABLES_VLANACCESS_CMD_WRITE 0x2 +#define ANA_TABLES_VLANACCESS_CMD_INIT 0x3 + +#define ANA_TABLES_VLANTIDX_VLAN_SEC_FWD_ENA BIT(17) +#define ANA_TABLES_VLANTIDX_VLAN_FLOOD_DIS BIT(16) +#define ANA_TABLES_VLANTIDX_VLAN_PRIV_VLAN BIT(15) +#define ANA_TABLES_VLANTIDX_VLAN_LEARN_DISABLED BIT(14) +#define ANA_TABLES_VLANTIDX_VLAN_MIRROR BIT(13) +#define ANA_TABLES_VLANTIDX_VLAN_SRC_CHK BIT(12) +#define ANA_TABLES_VLANTIDX_V_INDEX(x) ((x) & GENMASK(11, 0)) +#define ANA_TABLES_VLANTIDX_V_INDEX_M GENMASK(11, 0) + +#define ANA_TABLES_ISDXACCESS_ISDX_PORT_MASK(x) (((x) << 2) & GENMASK(8, 2)) +#define ANA_TABLES_ISDXACCESS_ISDX_PORT_MASK_M GENMASK(8, 2) +#define ANA_TABLES_ISDXACCESS_ISDX_PORT_MASK_X(x) (((x) & GENMASK(8, 2)) >> 2) +#define ANA_TABLES_ISDXACCESS_ISDX_TBL_CMD(x) ((x) & GENMASK(1, 0)) +#define ANA_TABLES_ISDXACCESS_ISDX_TBL_CMD_M GENMASK(1, 0) + +#define ANA_TABLES_ISDXTIDX_ISDX_SDLBI(x) (((x) << 21) & GENMASK(28, 21)) +#define ANA_TABLES_ISDXTIDX_ISDX_SDLBI_M GENMASK(28, 21) +#define ANA_TABLES_ISDXTIDX_ISDX_SDLBI_X(x) (((x) & GENMASK(28, 21)) >> 21) +#define ANA_TABLES_ISDXTIDX_ISDX_MSTI(x) (((x) << 15) & GENMASK(20, 15)) +#define ANA_TABLES_ISDXTIDX_ISDX_MSTI_M GENMASK(20, 15) +#define ANA_TABLES_ISDXTIDX_ISDX_MSTI_X(x) (((x) & GENMASK(20, 15)) >> 15) +#define ANA_TABLES_ISDXTIDX_ISDX_ES0_KEY_ENA BIT(14) +#define ANA_TABLES_ISDXTIDX_ISDX_FORCE_ENA BIT(10) +#define ANA_TABLES_ISDXTIDX_ISDX_INDEX(x) ((x) & GENMASK(7, 0)) +#define ANA_TABLES_ISDXTIDX_ISDX_INDEX_M GENMASK(7, 0) + +#define ANA_TABLES_ENTRYLIM_RSZ 0x4 + +#define ANA_TABLES_ENTRYLIM_ENTRYLIM(x) (((x) << 14) & GENMASK(17, 14)) +#define ANA_TABLES_ENTRYLIM_ENTRYLIM_M GENMASK(17, 14) +#define ANA_TABLES_ENTRYLIM_ENTRYLIM_X(x) (((x) & GENMASK(17, 14)) >> 14) +#define ANA_TABLES_ENTRYLIM_ENTRYSTAT(x) ((x) & GENMASK(13, 0)) +#define ANA_TABLES_ENTRYLIM_ENTRYSTAT_M GENMASK(13, 0) + +#define ANA_TABLES_STREAMACCESS_GEN_REC_SEQ_NUM(x) (((x) << 4) & GENMASK(31, 4)) +#define ANA_TABLES_STREAMACCESS_GEN_REC_SEQ_NUM_M GENMASK(31, 4) +#define ANA_TABLES_STREAMACCESS_GEN_REC_SEQ_NUM_X(x) (((x) & GENMASK(31, 4)) >> 4) +#define ANA_TABLES_STREAMACCESS_SEQ_GEN_REC_ENA BIT(3) +#define ANA_TABLES_STREAMACCESS_GEN_REC_TYPE BIT(2) +#define ANA_TABLES_STREAMACCESS_STREAM_TBL_CMD(x) ((x) & GENMASK(1, 0)) +#define ANA_TABLES_STREAMACCESS_STREAM_TBL_CMD_M GENMASK(1, 0) + +#define ANA_TABLES_STREAMTIDX_SEQ_GEN_ERR_STATUS(x) (((x) << 30) & GENMASK(31, 30)) +#define ANA_TABLES_STREAMTIDX_SEQ_GEN_ERR_STATUS_M GENMASK(31, 30) +#define ANA_TABLES_STREAMTIDX_SEQ_GEN_ERR_STATUS_X(x) (((x) & GENMASK(31, 30)) >> 30) +#define ANA_TABLES_STREAMTIDX_S_INDEX(x) (((x) << 16) & GENMASK(22, 16)) +#define ANA_TABLES_STREAMTIDX_S_INDEX_M GENMASK(22, 16) +#define ANA_TABLES_STREAMTIDX_S_INDEX_X(x) (((x) & GENMASK(22, 16)) >> 16) +#define ANA_TABLES_STREAMTIDX_FORCE_SF_BEHAVIOUR BIT(14) +#define ANA_TABLES_STREAMTIDX_SEQ_HISTORY_LEN(x) (((x) << 8) & GENMASK(13, 8)) +#define ANA_TABLES_STREAMTIDX_SEQ_HISTORY_LEN_M GENMASK(13, 8) +#define ANA_TABLES_STREAMTIDX_SEQ_HISTORY_LEN_X(x) (((x) & GENMASK(13, 8)) >> 8) +#define ANA_TABLES_STREAMTIDX_RESET_ON_ROGUE BIT(7) +#define ANA_TABLES_STREAMTIDX_REDTAG_POP BIT(6) +#define ANA_TABLES_STREAMTIDX_STREAM_SPLIT BIT(5) +#define ANA_TABLES_STREAMTIDX_SEQ_SPACE_LOG2(x) ((x) & GENMASK(4, 0)) +#define ANA_TABLES_STREAMTIDX_SEQ_SPACE_LOG2_M GENMASK(4, 0) + +#define ANA_TABLES_SEQ_MASK_SPLIT_MASK(x) (((x) << 16) & GENMASK(22, 16)) +#define ANA_TABLES_SEQ_MASK_SPLIT_MASK_M GENMASK(22, 16) +#define ANA_TABLES_SEQ_MASK_SPLIT_MASK_X(x) (((x) & GENMASK(22, 16)) >> 16) +#define ANA_TABLES_SEQ_MASK_INPUT_PORT_MASK(x) ((x) & GENMASK(6, 0)) +#define ANA_TABLES_SEQ_MASK_INPUT_PORT_MASK_M GENMASK(6, 0) + +#define ANA_TABLES_SFID_MASK_IGR_PORT_MASK(x) (((x) << 1) & GENMASK(7, 1)) +#define ANA_TABLES_SFID_MASK_IGR_PORT_MASK_M GENMASK(7, 1) +#define ANA_TABLES_SFID_MASK_IGR_PORT_MASK_X(x) (((x) & GENMASK(7, 1)) >> 1) +#define ANA_TABLES_SFID_MASK_IGR_SRCPORT_MATCH_ENA BIT(0) + +#define ANA_TABLES_SFIDACCESS_IGR_PRIO_MATCH_ENA BIT(22) +#define ANA_TABLES_SFIDACCESS_IGR_PRIO(x) (((x) << 19) & GENMASK(21, 19)) +#define ANA_TABLES_SFIDACCESS_IGR_PRIO_M GENMASK(21, 19) +#define ANA_TABLES_SFIDACCESS_IGR_PRIO_X(x) (((x) & GENMASK(21, 19)) >> 19) +#define ANA_TABLES_SFIDACCESS_FORCE_BLOCK BIT(18) +#define ANA_TABLES_SFIDACCESS_MAX_SDU_LEN(x) (((x) << 2) & GENMASK(17, 2)) +#define ANA_TABLES_SFIDACCESS_MAX_SDU_LEN_M GENMASK(17, 2) +#define ANA_TABLES_SFIDACCESS_MAX_SDU_LEN_X(x) (((x) & GENMASK(17, 2)) >> 2) +#define ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(x) ((x) & GENMASK(1, 0)) +#define ANA_TABLES_SFIDACCESS_SFID_TBL_CMD_M GENMASK(1, 0) + +#define ANA_TABLES_SFIDTIDX_SGID_VALID BIT(26) +#define ANA_TABLES_SFIDTIDX_SGID(x) (((x) << 18) & GENMASK(25, 18)) +#define ANA_TABLES_SFIDTIDX_SGID_M GENMASK(25, 18) +#define ANA_TABLES_SFIDTIDX_SGID_X(x) (((x) & GENMASK(25, 18)) >> 18) +#define ANA_TABLES_SFIDTIDX_POL_ENA BIT(17) +#define ANA_TABLES_SFIDTIDX_POL_IDX(x) (((x) << 8) & GENMASK(16, 8)) +#define ANA_TABLES_SFIDTIDX_POL_IDX_M GENMASK(16, 8) +#define ANA_TABLES_SFIDTIDX_POL_IDX_X(x) (((x) & GENMASK(16, 8)) >> 8) +#define ANA_TABLES_SFIDTIDX_SFID_INDEX(x) ((x) & GENMASK(7, 0)) +#define ANA_TABLES_SFIDTIDX_SFID_INDEX_M GENMASK(7, 0) + +#define ANA_MSTI_STATE_RSZ 0x4 + +#define ANA_OAM_UPM_LM_CNT_RSZ 0x4 + +#define ANA_SG_ACCESS_CTRL_SGID(x) ((x) & GENMASK(7, 0)) +#define ANA_SG_ACCESS_CTRL_SGID_M GENMASK(7, 0) +#define ANA_SG_ACCESS_CTRL_CONFIG_CHANGE BIT(28) + +#define ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0)) +#define ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB_M GENMASK(15, 0) +#define ANA_SG_CONFIG_REG_3_LIST_LENGTH(x) (((x) << 16) & GENMASK(18, 16)) +#define ANA_SG_CONFIG_REG_3_LIST_LENGTH_M GENMASK(18, 16) +#define ANA_SG_CONFIG_REG_3_LIST_LENGTH_X(x) (((x) & GENMASK(18, 16)) >> 16) +#define ANA_SG_CONFIG_REG_3_GATE_ENABLE BIT(20) +#define ANA_SG_CONFIG_REG_3_INIT_IPS(x) (((x) << 24) & GENMASK(27, 24)) +#define ANA_SG_CONFIG_REG_3_INIT_IPS_M GENMASK(27, 24) +#define ANA_SG_CONFIG_REG_3_INIT_IPS_X(x) (((x) & GENMASK(27, 24)) >> 24) +#define ANA_SG_CONFIG_REG_3_INIT_GATE_STATE BIT(28) + +#define ANA_SG_GCL_GS_CONFIG_RSZ 0x4 + +#define ANA_SG_GCL_GS_CONFIG_IPS(x) ((x) & GENMASK(3, 0)) +#define ANA_SG_GCL_GS_CONFIG_IPS_M GENMASK(3, 0) +#define ANA_SG_GCL_GS_CONFIG_GATE_STATE BIT(4) + +#define ANA_SG_GCL_TI_CONFIG_RSZ 0x4 + +#define ANA_SG_STATUS_REG_3_CFG_CHG_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0)) +#define ANA_SG_STATUS_REG_3_CFG_CHG_TIME_SEC_MSB_M GENMASK(15, 0) +#define ANA_SG_STATUS_REG_3_GATE_STATE BIT(16) +#define ANA_SG_STATUS_REG_3_IPS(x) (((x) << 20) & GENMASK(23, 20)) +#define ANA_SG_STATUS_REG_3_IPS_M GENMASK(23, 20) +#define ANA_SG_STATUS_REG_3_IPS_X(x) (((x) & GENMASK(23, 20)) >> 20) +#define ANA_SG_STATUS_REG_3_CONFIG_PENDING BIT(24) + +#define ANA_PORT_VLAN_CFG_GSZ 0x100 + +#define ANA_PORT_VLAN_CFG_VLAN_VID_AS_ISDX BIT(21) +#define ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA BIT(20) +#define ANA_PORT_VLAN_CFG_VLAN_POP_CNT(x) (((x) << 18) & GENMASK(19, 18)) +#define ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M GENMASK(19, 18) +#define ANA_PORT_VLAN_CFG_VLAN_POP_CNT_X(x) (((x) & GENMASK(19, 18)) >> 18) +#define ANA_PORT_VLAN_CFG_VLAN_INNER_TAG_ENA BIT(17) +#define ANA_PORT_VLAN_CFG_VLAN_TAG_TYPE BIT(16) +#define ANA_PORT_VLAN_CFG_VLAN_DEI BIT(15) +#define ANA_PORT_VLAN_CFG_VLAN_PCP(x) (((x) << 12) & GENMASK(14, 12)) +#define ANA_PORT_VLAN_CFG_VLAN_PCP_M GENMASK(14, 12) +#define ANA_PORT_VLAN_CFG_VLAN_PCP_X(x) (((x) & GENMASK(14, 12)) >> 12) +#define ANA_PORT_VLAN_CFG_VLAN_VID(x) ((x) & GENMASK(11, 0)) +#define ANA_PORT_VLAN_CFG_VLAN_VID_M GENMASK(11, 0) + +#define ANA_PORT_DROP_CFG_GSZ 0x100 + +#define ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA BIT(6) +#define ANA_PORT_DROP_CFG_DROP_S_TAGGED_ENA BIT(5) +#define ANA_PORT_DROP_CFG_DROP_C_TAGGED_ENA BIT(4) +#define ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA BIT(3) +#define ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA BIT(2) +#define ANA_PORT_DROP_CFG_DROP_NULL_MAC_ENA BIT(1) +#define ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA BIT(0) + +#define ANA_PORT_QOS_CFG_GSZ 0x100 + +#define ANA_PORT_QOS_CFG_DP_DEFAULT_VAL BIT(8) +#define ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL(x) (((x) << 5) & GENMASK(7, 5)) +#define ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_M GENMASK(7, 5) +#define ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_X(x) (((x) & GENMASK(7, 5)) >> 5) +#define ANA_PORT_QOS_CFG_QOS_DSCP_ENA BIT(4) +#define ANA_PORT_QOS_CFG_QOS_PCP_ENA BIT(3) +#define ANA_PORT_QOS_CFG_DSCP_TRANSLATE_ENA BIT(2) +#define ANA_PORT_QOS_CFG_DSCP_REWR_CFG(x) ((x) & GENMASK(1, 0)) +#define ANA_PORT_QOS_CFG_DSCP_REWR_CFG_M GENMASK(1, 0) + +#define ANA_PORT_VCAP_CFG_GSZ 0x100 + +#define ANA_PORT_VCAP_CFG_S1_ENA BIT(14) +#define ANA_PORT_VCAP_CFG_S1_DMAC_DIP_ENA(x) (((x) << 11) & GENMASK(13, 11)) +#define ANA_PORT_VCAP_CFG_S1_DMAC_DIP_ENA_M GENMASK(13, 11) +#define ANA_PORT_VCAP_CFG_S1_DMAC_DIP_ENA_X(x) (((x) & GENMASK(13, 11)) >> 11) +#define ANA_PORT_VCAP_CFG_S1_VLAN_INNER_TAG_ENA(x) (((x) << 8) & GENMASK(10, 8)) +#define ANA_PORT_VCAP_CFG_S1_VLAN_INNER_TAG_ENA_M GENMASK(10, 8) +#define ANA_PORT_VCAP_CFG_S1_VLAN_INNER_TAG_ENA_X(x) (((x) & GENMASK(10, 8)) >> 8) +#define ANA_PORT_VCAP_CFG_PAG_VAL(x) ((x) & GENMASK(7, 0)) +#define ANA_PORT_VCAP_CFG_PAG_VAL_M GENMASK(7, 0) + +#define ANA_PORT_VCAP_S1_KEY_CFG_GSZ 0x100 +#define ANA_PORT_VCAP_S1_KEY_CFG_RSZ 0x4 + +#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP6_CFG(x) (((x) << 4) & GENMASK(6, 4)) +#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP6_CFG_M GENMASK(6, 4) +#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP6_CFG_X(x) (((x) & GENMASK(6, 4)) >> 4) +#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP4_CFG(x) (((x) << 2) & GENMASK(3, 2)) +#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP4_CFG_M GENMASK(3, 2) +#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP4_CFG_X(x) (((x) & GENMASK(3, 2)) >> 2) +#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_OTHER_CFG(x) ((x) & GENMASK(1, 0)) +#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_OTHER_CFG_M GENMASK(1, 0) + +#define ANA_PORT_VCAP_S2_CFG_GSZ 0x100 + +#define ANA_PORT_VCAP_S2_CFG_S2_UDP_PAYLOAD_ENA(x) (((x) << 17) & GENMASK(18, 17)) +#define ANA_PORT_VCAP_S2_CFG_S2_UDP_PAYLOAD_ENA_M GENMASK(18, 17) +#define ANA_PORT_VCAP_S2_CFG_S2_UDP_PAYLOAD_ENA_X(x) (((x) & GENMASK(18, 17)) >> 17) +#define ANA_PORT_VCAP_S2_CFG_S2_ETYPE_PAYLOAD_ENA(x) (((x) << 15) & GENMASK(16, 15)) +#define ANA_PORT_VCAP_S2_CFG_S2_ETYPE_PAYLOAD_ENA_M GENMASK(16, 15) +#define ANA_PORT_VCAP_S2_CFG_S2_ETYPE_PAYLOAD_ENA_X(x) (((x) & GENMASK(16, 15)) >> 15) +#define ANA_PORT_VCAP_S2_CFG_S2_ENA BIT(14) +#define ANA_PORT_VCAP_S2_CFG_S2_SNAP_DIS(x) (((x) << 12) & GENMASK(13, 12)) +#define ANA_PORT_VCAP_S2_CFG_S2_SNAP_DIS_M GENMASK(13, 12) +#define ANA_PORT_VCAP_S2_CFG_S2_SNAP_DIS_X(x) (((x) & GENMASK(13, 12)) >> 12) +#define ANA_PORT_VCAP_S2_CFG_S2_ARP_DIS(x) (((x) << 10) & GENMASK(11, 10)) +#define ANA_PORT_VCAP_S2_CFG_S2_ARP_DIS_M GENMASK(11, 10) +#define ANA_PORT_VCAP_S2_CFG_S2_ARP_DIS_X(x) (((x) & GENMASK(11, 10)) >> 10) +#define ANA_PORT_VCAP_S2_CFG_S2_IP_TCPUDP_DIS(x) (((x) << 8) & GENMASK(9, 8)) +#define ANA_PORT_VCAP_S2_CFG_S2_IP_TCPUDP_DIS_M GENMASK(9, 8) +#define ANA_PORT_VCAP_S2_CFG_S2_IP_TCPUDP_DIS_X(x) (((x) & GENMASK(9, 8)) >> 8) +#define ANA_PORT_VCAP_S2_CFG_S2_IP_OTHER_DIS(x) (((x) << 6) & GENMASK(7, 6)) +#define ANA_PORT_VCAP_S2_CFG_S2_IP_OTHER_DIS_M GENMASK(7, 6) +#define ANA_PORT_VCAP_S2_CFG_S2_IP_OTHER_DIS_X(x) (((x) & GENMASK(7, 6)) >> 6) +#define ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG(x) (((x) << 2) & GENMASK(5, 2)) +#define ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG_M GENMASK(5, 2) +#define ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG_X(x) (((x) & GENMASK(5, 2)) >> 2) +#define ANA_PORT_VCAP_S2_CFG_S2_OAM_DIS(x) ((x) & GENMASK(1, 0)) +#define ANA_PORT_VCAP_S2_CFG_S2_OAM_DIS_M GENMASK(1, 0) + +#define ANA_PORT_PCP_DEI_MAP_GSZ 0x100 +#define ANA_PORT_PCP_DEI_MAP_RSZ 0x4 + +#define ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL BIT(3) +#define ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL(x) ((x) & GENMASK(2, 0)) +#define ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL_M GENMASK(2, 0) + +#define ANA_PORT_CPU_FWD_CFG_GSZ 0x100 + +#define ANA_PORT_CPU_FWD_CFG_CPU_VRAP_REDIR_ENA BIT(7) +#define ANA_PORT_CPU_FWD_CFG_CPU_MLD_REDIR_ENA BIT(6) +#define ANA_PORT_CPU_FWD_CFG_CPU_IGMP_REDIR_ENA BIT(5) +#define ANA_PORT_CPU_FWD_CFG_CPU_IPMC_CTRL_COPY_ENA BIT(4) +#define ANA_PORT_CPU_FWD_CFG_CPU_SRC_COPY_ENA BIT(3) +#define ANA_PORT_CPU_FWD_CFG_CPU_ALLBRIDGE_DROP_ENA BIT(2) +#define ANA_PORT_CPU_FWD_CFG_CPU_ALLBRIDGE_REDIR_ENA BIT(1) +#define ANA_PORT_CPU_FWD_CFG_CPU_OAM_ENA BIT(0) + +#define ANA_PORT_CPU_FWD_BPDU_CFG_GSZ 0x100 + +#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_DROP_ENA(x) (((x) << 16) & GENMASK(31, 16)) +#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_DROP_ENA_M GENMASK(31, 16) +#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_DROP_ENA_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(x) ((x) & GENMASK(15, 0)) +#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA_M GENMASK(15, 0) + +#define ANA_PORT_CPU_FWD_GARP_CFG_GSZ 0x100 + +#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_DROP_ENA(x) (((x) << 16) & GENMASK(31, 16)) +#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_DROP_ENA_M GENMASK(31, 16) +#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_DROP_ENA_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_REDIR_ENA(x) ((x) & GENMASK(15, 0)) +#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_REDIR_ENA_M GENMASK(15, 0) + +#define ANA_PORT_CPU_FWD_CCM_CFG_GSZ 0x100 + +#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_DROP_ENA(x) (((x) << 16) & GENMASK(31, 16)) +#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_DROP_ENA_M GENMASK(31, 16) +#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_DROP_ENA_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_REDIR_ENA(x) ((x) & GENMASK(15, 0)) +#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_REDIR_ENA_M GENMASK(15, 0) + +#define ANA_PORT_PORT_CFG_GSZ 0x100 + +#define ANA_PORT_PORT_CFG_SRC_MIRROR_ENA BIT(15) +#define ANA_PORT_PORT_CFG_LIMIT_DROP BIT(14) +#define ANA_PORT_PORT_CFG_LIMIT_CPU BIT(13) +#define ANA_PORT_PORT_CFG_LOCKED_PORTMOVE_DROP BIT(12) +#define ANA_PORT_PORT_CFG_LOCKED_PORTMOVE_CPU BIT(11) +#define ANA_PORT_PORT_CFG_LEARNDROP BIT(10) +#define ANA_PORT_PORT_CFG_LEARNCPU BIT(9) +#define ANA_PORT_PORT_CFG_LEARNAUTO BIT(8) +#define ANA_PORT_PORT_CFG_LEARN_ENA BIT(7) +#define ANA_PORT_PORT_CFG_RECV_ENA BIT(6) +#define ANA_PORT_PORT_CFG_PORTID_VAL(x) (((x) << 2) & GENMASK(5, 2)) +#define ANA_PORT_PORT_CFG_PORTID_VAL_M GENMASK(5, 2) +#define ANA_PORT_PORT_CFG_PORTID_VAL_X(x) (((x) & GENMASK(5, 2)) >> 2) +#define ANA_PORT_PORT_CFG_USE_B_DOM_TBL BIT(1) +#define ANA_PORT_PORT_CFG_LSR_MODE BIT(0) + +#define ANA_PORT_POL_CFG_GSZ 0x100 + +#define ANA_PORT_POL_CFG_POL_CPU_REDIR_8021 BIT(19) +#define ANA_PORT_POL_CFG_POL_CPU_REDIR_IP BIT(18) +#define ANA_PORT_POL_CFG_PORT_POL_ENA BIT(17) +#define ANA_PORT_POL_CFG_QUEUE_POL_ENA(x) (((x) << 9) & GENMASK(16, 9)) +#define ANA_PORT_POL_CFG_QUEUE_POL_ENA_M GENMASK(16, 9) +#define ANA_PORT_POL_CFG_QUEUE_POL_ENA_X(x) (((x) & GENMASK(16, 9)) >> 9) +#define ANA_PORT_POL_CFG_POL_ORDER(x) ((x) & GENMASK(8, 0)) +#define ANA_PORT_POL_CFG_POL_ORDER_M GENMASK(8, 0) + +#define ANA_PORT_PTP_CFG_GSZ 0x100 + +#define ANA_PORT_PTP_CFG_PTP_BACKPLANE_MODE BIT(0) + +#define ANA_PORT_PTP_DLY1_CFG_GSZ 0x100 + +#define ANA_PORT_PTP_DLY2_CFG_GSZ 0x100 + +#define ANA_PORT_SFID_CFG_GSZ 0x100 +#define ANA_PORT_SFID_CFG_RSZ 0x4 + +#define ANA_PORT_SFID_CFG_SFID_VALID BIT(8) +#define ANA_PORT_SFID_CFG_SFID(x) ((x) & GENMASK(7, 0)) +#define ANA_PORT_SFID_CFG_SFID_M GENMASK(7, 0) + +#define ANA_PFC_PFC_CFG_GSZ 0x40 + +#define ANA_PFC_PFC_CFG_RX_PFC_ENA(x) (((x) << 2) & GENMASK(9, 2)) +#define ANA_PFC_PFC_CFG_RX_PFC_ENA_M GENMASK(9, 2) +#define ANA_PFC_PFC_CFG_RX_PFC_ENA_X(x) (((x) & GENMASK(9, 2)) >> 2) +#define ANA_PFC_PFC_CFG_FC_LINK_SPEED(x) ((x) & GENMASK(1, 0)) +#define ANA_PFC_PFC_CFG_FC_LINK_SPEED_M GENMASK(1, 0) + +#define ANA_PFC_PFC_TIMER_GSZ 0x40 +#define ANA_PFC_PFC_TIMER_RSZ 0x4 + +#define ANA_IPT_OAM_MEP_CFG_GSZ 0x8 + +#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_P(x) (((x) << 6) & GENMASK(10, 6)) +#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_P_M GENMASK(10, 6) +#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_P_X(x) (((x) & GENMASK(10, 6)) >> 6) +#define ANA_IPT_OAM_MEP_CFG_MEP_IDX(x) (((x) << 1) & GENMASK(5, 1)) +#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_M GENMASK(5, 1) +#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_X(x) (((x) & GENMASK(5, 1)) >> 1) +#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_ENA BIT(0) + +#define ANA_IPT_IPT_GSZ 0x8 + +#define ANA_IPT_IPT_IPT_CFG(x) (((x) << 15) & GENMASK(16, 15)) +#define ANA_IPT_IPT_IPT_CFG_M GENMASK(16, 15) +#define ANA_IPT_IPT_IPT_CFG_X(x) (((x) & GENMASK(16, 15)) >> 15) +#define ANA_IPT_IPT_ISDX_P(x) (((x) << 7) & GENMASK(14, 7)) +#define ANA_IPT_IPT_ISDX_P_M GENMASK(14, 7) +#define ANA_IPT_IPT_ISDX_P_X(x) (((x) & GENMASK(14, 7)) >> 7) +#define ANA_IPT_IPT_PPT_IDX(x) ((x) & GENMASK(6, 0)) +#define ANA_IPT_IPT_PPT_IDX_M GENMASK(6, 0) + +#define ANA_PPT_PPT_RSZ 0x4 + +#define ANA_FID_MAP_FID_MAP_RSZ 0x4 + +#define ANA_FID_MAP_FID_MAP_FID_C_VAL(x) (((x) << 6) & GENMASK(11, 6)) +#define ANA_FID_MAP_FID_MAP_FID_C_VAL_M GENMASK(11, 6) +#define ANA_FID_MAP_FID_MAP_FID_C_VAL_X(x) (((x) & GENMASK(11, 6)) >> 6) +#define ANA_FID_MAP_FID_MAP_FID_B_VAL(x) ((x) & GENMASK(5, 0)) +#define ANA_FID_MAP_FID_MAP_FID_B_VAL_M GENMASK(5, 0) + +#define ANA_AGGR_CFG_AC_RND_ENA BIT(7) +#define ANA_AGGR_CFG_AC_DMAC_ENA BIT(6) +#define ANA_AGGR_CFG_AC_SMAC_ENA BIT(5) +#define ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA BIT(4) +#define ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA BIT(3) +#define ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA BIT(2) +#define ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA BIT(1) +#define ANA_AGGR_CFG_AC_ISDX_ENA BIT(0) + +#define ANA_CPUQ_CFG_CPUQ_MLD(x) (((x) << 27) & GENMASK(29, 27)) +#define ANA_CPUQ_CFG_CPUQ_MLD_M GENMASK(29, 27) +#define ANA_CPUQ_CFG_CPUQ_MLD_X(x) (((x) & GENMASK(29, 27)) >> 27) +#define ANA_CPUQ_CFG_CPUQ_IGMP(x) (((x) << 24) & GENMASK(26, 24)) +#define ANA_CPUQ_CFG_CPUQ_IGMP_M GENMASK(26, 24) +#define ANA_CPUQ_CFG_CPUQ_IGMP_X(x) (((x) & GENMASK(26, 24)) >> 24) +#define ANA_CPUQ_CFG_CPUQ_IPMC_CTRL(x) (((x) << 21) & GENMASK(23, 21)) +#define ANA_CPUQ_CFG_CPUQ_IPMC_CTRL_M GENMASK(23, 21) +#define ANA_CPUQ_CFG_CPUQ_IPMC_CTRL_X(x) (((x) & GENMASK(23, 21)) >> 21) +#define ANA_CPUQ_CFG_CPUQ_ALLBRIDGE(x) (((x) << 18) & GENMASK(20, 18)) +#define ANA_CPUQ_CFG_CPUQ_ALLBRIDGE_M GENMASK(20, 18) +#define ANA_CPUQ_CFG_CPUQ_ALLBRIDGE_X(x) (((x) & GENMASK(20, 18)) >> 18) +#define ANA_CPUQ_CFG_CPUQ_LOCKED_PORTMOVE(x) (((x) << 15) & GENMASK(17, 15)) +#define ANA_CPUQ_CFG_CPUQ_LOCKED_PORTMOVE_M GENMASK(17, 15) +#define ANA_CPUQ_CFG_CPUQ_LOCKED_PORTMOVE_X(x) (((x) & GENMASK(17, 15)) >> 15) +#define ANA_CPUQ_CFG_CPUQ_SRC_COPY(x) (((x) << 12) & GENMASK(14, 12)) +#define ANA_CPUQ_CFG_CPUQ_SRC_COPY_M GENMASK(14, 12) +#define ANA_CPUQ_CFG_CPUQ_SRC_COPY_X(x) (((x) & GENMASK(14, 12)) >> 12) +#define ANA_CPUQ_CFG_CPUQ_MAC_COPY(x) (((x) << 9) & GENMASK(11, 9)) +#define ANA_CPUQ_CFG_CPUQ_MAC_COPY_M GENMASK(11, 9) +#define ANA_CPUQ_CFG_CPUQ_MAC_COPY_X(x) (((x) & GENMASK(11, 9)) >> 9) +#define ANA_CPUQ_CFG_CPUQ_LRN(x) (((x) << 6) & GENMASK(8, 6)) +#define ANA_CPUQ_CFG_CPUQ_LRN_M GENMASK(8, 6) +#define ANA_CPUQ_CFG_CPUQ_LRN_X(x) (((x) & GENMASK(8, 6)) >> 6) +#define ANA_CPUQ_CFG_CPUQ_MIRROR(x) (((x) << 3) & GENMASK(5, 3)) +#define ANA_CPUQ_CFG_CPUQ_MIRROR_M GENMASK(5, 3) +#define ANA_CPUQ_CFG_CPUQ_MIRROR_X(x) (((x) & GENMASK(5, 3)) >> 3) +#define ANA_CPUQ_CFG_CPUQ_SFLOW(x) ((x) & GENMASK(2, 0)) +#define ANA_CPUQ_CFG_CPUQ_SFLOW_M GENMASK(2, 0) + +#define ANA_CPUQ_8021_CFG_RSZ 0x4 + +#define ANA_CPUQ_8021_CFG_CPUQ_BPDU_VAL(x) (((x) << 6) & GENMASK(8, 6)) +#define ANA_CPUQ_8021_CFG_CPUQ_BPDU_VAL_M GENMASK(8, 6) +#define ANA_CPUQ_8021_CFG_CPUQ_BPDU_VAL_X(x) (((x) & GENMASK(8, 6)) >> 6) +#define ANA_CPUQ_8021_CFG_CPUQ_GARP_VAL(x) (((x) << 3) & GENMASK(5, 3)) +#define ANA_CPUQ_8021_CFG_CPUQ_GARP_VAL_M GENMASK(5, 3) +#define ANA_CPUQ_8021_CFG_CPUQ_GARP_VAL_X(x) (((x) & GENMASK(5, 3)) >> 3) +#define ANA_CPUQ_8021_CFG_CPUQ_CCM_VAL(x) ((x) & GENMASK(2, 0)) +#define ANA_CPUQ_8021_CFG_CPUQ_CCM_VAL_M GENMASK(2, 0) + +#define ANA_DSCP_CFG_RSZ 0x4 + +#define ANA_DSCP_CFG_DP_DSCP_VAL BIT(11) +#define ANA_DSCP_CFG_QOS_DSCP_VAL(x) (((x) << 8) & GENMASK(10, 8)) +#define ANA_DSCP_CFG_QOS_DSCP_VAL_M GENMASK(10, 8) +#define ANA_DSCP_CFG_QOS_DSCP_VAL_X(x) (((x) & GENMASK(10, 8)) >> 8) +#define ANA_DSCP_CFG_DSCP_TRANSLATE_VAL(x) (((x) << 2) & GENMASK(7, 2)) +#define ANA_DSCP_CFG_DSCP_TRANSLATE_VAL_M GENMASK(7, 2) +#define ANA_DSCP_CFG_DSCP_TRANSLATE_VAL_X(x) (((x) & GENMASK(7, 2)) >> 2) +#define ANA_DSCP_CFG_DSCP_TRUST_ENA BIT(1) +#define ANA_DSCP_CFG_DSCP_REWR_ENA BIT(0) + +#define ANA_DSCP_REWR_CFG_RSZ 0x4 + +#define ANA_VCAP_RNG_TYPE_CFG_RSZ 0x4 + +#define ANA_VCAP_RNG_VAL_CFG_RSZ 0x4 + +#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MIN_VAL(x) (((x) << 16) & GENMASK(31, 16)) +#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MIN_VAL_M GENMASK(31, 16) +#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MIN_VAL_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MAX_VAL(x) ((x) & GENMASK(15, 0)) +#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MAX_VAL_M GENMASK(15, 0) + +#define ANA_VRAP_CFG_VRAP_VLAN_AWARE_ENA BIT(12) +#define ANA_VRAP_CFG_VRAP_VID(x) ((x) & GENMASK(11, 0)) +#define ANA_VRAP_CFG_VRAP_VID_M GENMASK(11, 0) + +#define ANA_DISCARD_CFG_DROP_TAGGING_ISDX0 BIT(3) +#define ANA_DISCARD_CFG_DROP_CTRLPROT_ISDX0 BIT(2) +#define ANA_DISCARD_CFG_DROP_TAGGING_S2_ENA BIT(1) +#define ANA_DISCARD_CFG_DROP_CTRLPROT_S2_ENA BIT(0) + +#define ANA_FID_CFG_VID_MC_ENA BIT(0) + +#define ANA_POL_PIR_CFG_GSZ 0x20 + +#define ANA_POL_PIR_CFG_PIR_RATE(x) (((x) << 6) & GENMASK(20, 6)) +#define ANA_POL_PIR_CFG_PIR_RATE_M GENMASK(20, 6) +#define ANA_POL_PIR_CFG_PIR_RATE_X(x) (((x) & GENMASK(20, 6)) >> 6) +#define ANA_POL_PIR_CFG_PIR_BURST(x) ((x) & GENMASK(5, 0)) +#define ANA_POL_PIR_CFG_PIR_BURST_M GENMASK(5, 0) + +#define ANA_POL_CIR_CFG_GSZ 0x20 + +#define ANA_POL_CIR_CFG_CIR_RATE(x) (((x) << 6) & GENMASK(20, 6)) +#define ANA_POL_CIR_CFG_CIR_RATE_M GENMASK(20, 6) +#define ANA_POL_CIR_CFG_CIR_RATE_X(x) (((x) & GENMASK(20, 6)) >> 6) +#define ANA_POL_CIR_CFG_CIR_BURST(x) ((x) & GENMASK(5, 0)) +#define ANA_POL_CIR_CFG_CIR_BURST_M GENMASK(5, 0) + +#define ANA_POL_MODE_CFG_GSZ 0x20 + +#define ANA_POL_MODE_CFG_IPG_SIZE(x) (((x) << 5) & GENMASK(9, 5)) +#define ANA_POL_MODE_CFG_IPG_SIZE_M GENMASK(9, 5) +#define ANA_POL_MODE_CFG_IPG_SIZE_X(x) (((x) & GENMASK(9, 5)) >> 5) +#define ANA_POL_MODE_CFG_FRM_MODE(x) (((x) << 3) & GENMASK(4, 3)) +#define ANA_POL_MODE_CFG_FRM_MODE_M GENMASK(4, 3) +#define ANA_POL_MODE_CFG_FRM_MODE_X(x) (((x) & GENMASK(4, 3)) >> 3) +#define ANA_POL_MODE_CFG_DLB_COUPLED BIT(2) +#define ANA_POL_MODE_CFG_CIR_ENA BIT(1) +#define ANA_POL_MODE_CFG_OVERSHOOT_ENA BIT(0) + +#define ANA_POL_PIR_STATE_GSZ 0x20 + +#define ANA_POL_CIR_STATE_GSZ 0x20 + +#define ANA_POL_STATE_GSZ 0x20 + +#define ANA_POL_FLOWC_RSZ 0x4 + +#define ANA_POL_FLOWC_POL_FLOWC BIT(0) + +#define ANA_POL_HYST_POL_FC_HYST(x) (((x) << 4) & GENMASK(9, 4)) +#define ANA_POL_HYST_POL_FC_HYST_M GENMASK(9, 4) +#define ANA_POL_HYST_POL_FC_HYST_X(x) (((x) & GENMASK(9, 4)) >> 4) +#define ANA_POL_HYST_POL_STOP_HYST(x) ((x) & GENMASK(3, 0)) +#define ANA_POL_HYST_POL_STOP_HYST_M GENMASK(3, 0) + +#define ANA_POL_MISC_CFG_POL_CLOSE_ALL BIT(1) +#define ANA_POL_MISC_CFG_POL_LEAK_DIS BIT(0) + +#endif diff --git a/include/soc/mscc/ocelot_dev.h b/include/soc/mscc/ocelot_dev.h new file mode 100644 index 000000000000..0a50d53bbd3f --- /dev/null +++ b/include/soc/mscc/ocelot_dev.h @@ -0,0 +1,275 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microsemi Ocelot Switch driver + * + * Copyright (c) 2017 Microsemi Corporation + */ + +#ifndef _MSCC_OCELOT_DEV_H_ +#define _MSCC_OCELOT_DEV_H_ + +#define DEV_CLOCK_CFG 0x0 + +#define DEV_CLOCK_CFG_MAC_TX_RST BIT(7) +#define DEV_CLOCK_CFG_MAC_RX_RST BIT(6) +#define DEV_CLOCK_CFG_PCS_TX_RST BIT(5) +#define DEV_CLOCK_CFG_PCS_RX_RST BIT(4) +#define DEV_CLOCK_CFG_PORT_RST BIT(3) +#define DEV_CLOCK_CFG_PHY_RST BIT(2) +#define DEV_CLOCK_CFG_LINK_SPEED(x) ((x) & GENMASK(1, 0)) +#define DEV_CLOCK_CFG_LINK_SPEED_M GENMASK(1, 0) + +#define DEV_PORT_MISC 0x4 + +#define DEV_PORT_MISC_FWD_ERROR_ENA BIT(4) +#define DEV_PORT_MISC_FWD_PAUSE_ENA BIT(3) +#define DEV_PORT_MISC_FWD_CTRL_ENA BIT(2) +#define DEV_PORT_MISC_DEV_LOOP_ENA BIT(1) +#define DEV_PORT_MISC_HDX_FAST_DIS BIT(0) + +#define DEV_EVENTS 0x8 + +#define DEV_EEE_CFG 0xc + +#define DEV_EEE_CFG_EEE_ENA BIT(22) +#define DEV_EEE_CFG_EEE_TIMER_AGE(x) (((x) << 15) & GENMASK(21, 15)) +#define DEV_EEE_CFG_EEE_TIMER_AGE_M GENMASK(21, 15) +#define DEV_EEE_CFG_EEE_TIMER_AGE_X(x) (((x) & GENMASK(21, 15)) >> 15) +#define DEV_EEE_CFG_EEE_TIMER_WAKEUP(x) (((x) << 8) & GENMASK(14, 8)) +#define DEV_EEE_CFG_EEE_TIMER_WAKEUP_M GENMASK(14, 8) +#define DEV_EEE_CFG_EEE_TIMER_WAKEUP_X(x) (((x) & GENMASK(14, 8)) >> 8) +#define DEV_EEE_CFG_EEE_TIMER_HOLDOFF(x) (((x) << 1) & GENMASK(7, 1)) +#define DEV_EEE_CFG_EEE_TIMER_HOLDOFF_M GENMASK(7, 1) +#define DEV_EEE_CFG_EEE_TIMER_HOLDOFF_X(x) (((x) & GENMASK(7, 1)) >> 1) +#define DEV_EEE_CFG_PORT_LPI BIT(0) + +#define DEV_RX_PATH_DELAY 0x10 + +#define DEV_TX_PATH_DELAY 0x14 + +#define DEV_PTP_PREDICT_CFG 0x18 + +#define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG(x) (((x) << 4) & GENMASK(11, 4)) +#define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_M GENMASK(11, 4) +#define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_X(x) (((x) & GENMASK(11, 4)) >> 4) +#define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG(x) ((x) & GENMASK(3, 0)) +#define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG_M GENMASK(3, 0) + +#define DEV_MAC_ENA_CFG 0x1c + +#define DEV_MAC_ENA_CFG_RX_ENA BIT(4) +#define DEV_MAC_ENA_CFG_TX_ENA BIT(0) + +#define DEV_MAC_MODE_CFG 0x20 + +#define DEV_MAC_MODE_CFG_FC_WORD_SYNC_ENA BIT(8) +#define DEV_MAC_MODE_CFG_GIGA_MODE_ENA BIT(4) +#define DEV_MAC_MODE_CFG_FDX_ENA BIT(0) + +#define DEV_MAC_MAXLEN_CFG 0x24 + +#define DEV_MAC_TAGS_CFG 0x28 + +#define DEV_MAC_TAGS_CFG_TAG_ID(x) (((x) << 16) & GENMASK(31, 16)) +#define DEV_MAC_TAGS_CFG_TAG_ID_M GENMASK(31, 16) +#define DEV_MAC_TAGS_CFG_TAG_ID_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define DEV_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA BIT(2) +#define DEV_MAC_TAGS_CFG_PB_ENA BIT(1) +#define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA BIT(0) + +#define DEV_MAC_ADV_CHK_CFG 0x2c + +#define DEV_MAC_ADV_CHK_CFG_LEN_DROP_ENA BIT(0) + +#define DEV_MAC_IFG_CFG 0x30 + +#define DEV_MAC_IFG_CFG_RESTORE_OLD_IPG_CHECK BIT(17) +#define DEV_MAC_IFG_CFG_REDUCED_TX_IFG BIT(16) +#define DEV_MAC_IFG_CFG_TX_IFG(x) (((x) << 8) & GENMASK(12, 8)) +#define DEV_MAC_IFG_CFG_TX_IFG_M GENMASK(12, 8) +#define DEV_MAC_IFG_CFG_TX_IFG_X(x) (((x) & GENMASK(12, 8)) >> 8) +#define DEV_MAC_IFG_CFG_RX_IFG2(x) (((x) << 4) & GENMASK(7, 4)) +#define DEV_MAC_IFG_CFG_RX_IFG2_M GENMASK(7, 4) +#define DEV_MAC_IFG_CFG_RX_IFG2_X(x) (((x) & GENMASK(7, 4)) >> 4) +#define DEV_MAC_IFG_CFG_RX_IFG1(x) ((x) & GENMASK(3, 0)) +#define DEV_MAC_IFG_CFG_RX_IFG1_M GENMASK(3, 0) + +#define DEV_MAC_HDX_CFG 0x34 + +#define DEV_MAC_HDX_CFG_BYPASS_COL_SYNC BIT(26) +#define DEV_MAC_HDX_CFG_OB_ENA BIT(25) +#define DEV_MAC_HDX_CFG_WEXC_DIS BIT(24) +#define DEV_MAC_HDX_CFG_SEED(x) (((x) << 16) & GENMASK(23, 16)) +#define DEV_MAC_HDX_CFG_SEED_M GENMASK(23, 16) +#define DEV_MAC_HDX_CFG_SEED_X(x) (((x) & GENMASK(23, 16)) >> 16) +#define DEV_MAC_HDX_CFG_SEED_LOAD BIT(12) +#define DEV_MAC_HDX_CFG_RETRY_AFTER_EXC_COL_ENA BIT(8) +#define DEV_MAC_HDX_CFG_LATE_COL_POS(x) ((x) & GENMASK(6, 0)) +#define DEV_MAC_HDX_CFG_LATE_COL_POS_M GENMASK(6, 0) + +#define DEV_MAC_DBG_CFG 0x38 + +#define DEV_MAC_DBG_CFG_TBI_MODE BIT(4) +#define DEV_MAC_DBG_CFG_IFG_CRS_EXT_CHK_ENA BIT(0) + +#define DEV_MAC_FC_MAC_LOW_CFG 0x3c + +#define DEV_MAC_FC_MAC_HIGH_CFG 0x40 + +#define DEV_MAC_STICKY 0x44 + +#define DEV_MAC_STICKY_RX_IPG_SHRINK_STICKY BIT(9) +#define DEV_MAC_STICKY_RX_PREAM_SHRINK_STICKY BIT(8) +#define DEV_MAC_STICKY_RX_CARRIER_EXT_STICKY BIT(7) +#define DEV_MAC_STICKY_RX_CARRIER_EXT_ERR_STICKY BIT(6) +#define DEV_MAC_STICKY_RX_JUNK_STICKY BIT(5) +#define DEV_MAC_STICKY_TX_RETRANSMIT_STICKY BIT(4) +#define DEV_MAC_STICKY_TX_JAM_STICKY BIT(3) +#define DEV_MAC_STICKY_TX_FIFO_OFLW_STICKY BIT(2) +#define DEV_MAC_STICKY_TX_FRM_LEN_OVR_STICKY BIT(1) +#define DEV_MAC_STICKY_TX_ABORT_STICKY BIT(0) + +#define PCS1G_CFG 0x48 + +#define PCS1G_CFG_LINK_STATUS_TYPE BIT(4) +#define PCS1G_CFG_AN_LINK_CTRL_ENA BIT(1) +#define PCS1G_CFG_PCS_ENA BIT(0) + +#define PCS1G_MODE_CFG 0x4c + +#define PCS1G_MODE_CFG_UNIDIR_MODE_ENA BIT(4) +#define PCS1G_MODE_CFG_SGMII_MODE_ENA BIT(0) + +#define PCS1G_SD_CFG 0x50 + +#define PCS1G_SD_CFG_SD_SEL BIT(8) +#define PCS1G_SD_CFG_SD_POL BIT(4) +#define PCS1G_SD_CFG_SD_ENA BIT(0) + +#define PCS1G_ANEG_CFG 0x54 + +#define PCS1G_ANEG_CFG_ADV_ABILITY(x) (((x) << 16) & GENMASK(31, 16)) +#define PCS1G_ANEG_CFG_ADV_ABILITY_M GENMASK(31, 16) +#define PCS1G_ANEG_CFG_ADV_ABILITY_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define PCS1G_ANEG_CFG_SW_RESOLVE_ENA BIT(8) +#define PCS1G_ANEG_CFG_ANEG_RESTART_ONE_SHOT BIT(1) +#define PCS1G_ANEG_CFG_ANEG_ENA BIT(0) + +#define PCS1G_ANEG_NP_CFG 0x58 + +#define PCS1G_ANEG_NP_CFG_NP_TX(x) (((x) << 16) & GENMASK(31, 16)) +#define PCS1G_ANEG_NP_CFG_NP_TX_M GENMASK(31, 16) +#define PCS1G_ANEG_NP_CFG_NP_TX_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define PCS1G_ANEG_NP_CFG_NP_LOADED_ONE_SHOT BIT(0) + +#define PCS1G_LB_CFG 0x5c + +#define PCS1G_LB_CFG_RA_ENA BIT(4) +#define PCS1G_LB_CFG_GMII_PHY_LB_ENA BIT(1) +#define PCS1G_LB_CFG_TBI_HOST_LB_ENA BIT(0) + +#define PCS1G_DBG_CFG 0x60 + +#define PCS1G_DBG_CFG_UDLT BIT(0) + +#define PCS1G_CDET_CFG 0x64 + +#define PCS1G_CDET_CFG_CDET_ENA BIT(0) + +#define PCS1G_ANEG_STATUS 0x68 + +#define PCS1G_ANEG_STATUS_LP_ADV_ABILITY(x) (((x) << 16) & GENMASK(31, 16)) +#define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_M GENMASK(31, 16) +#define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define PCS1G_ANEG_STATUS_PR BIT(4) +#define PCS1G_ANEG_STATUS_PAGE_RX_STICKY BIT(3) +#define PCS1G_ANEG_STATUS_ANEG_COMPLETE BIT(0) + +#define PCS1G_ANEG_NP_STATUS 0x6c + +#define PCS1G_LINK_STATUS 0x70 + +#define PCS1G_LINK_STATUS_DELAY_VAR(x) (((x) << 12) & GENMASK(15, 12)) +#define PCS1G_LINK_STATUS_DELAY_VAR_M GENMASK(15, 12) +#define PCS1G_LINK_STATUS_DELAY_VAR_X(x) (((x) & GENMASK(15, 12)) >> 12) +#define PCS1G_LINK_STATUS_SIGNAL_DETECT BIT(8) +#define PCS1G_LINK_STATUS_LINK_STATUS BIT(4) +#define PCS1G_LINK_STATUS_SYNC_STATUS BIT(0) + +#define PCS1G_LINK_DOWN_CNT 0x74 + +#define PCS1G_STICKY 0x78 + +#define PCS1G_STICKY_LINK_DOWN_STICKY BIT(4) +#define PCS1G_STICKY_OUT_OF_SYNC_STICKY BIT(0) + +#define PCS1G_DEBUG_STATUS 0x7c + +#define PCS1G_LPI_CFG 0x80 + +#define PCS1G_LPI_CFG_QSGMII_MS_SEL BIT(20) +#define PCS1G_LPI_CFG_RX_LPI_OUT_DIS BIT(17) +#define PCS1G_LPI_CFG_LPI_TESTMODE BIT(16) +#define PCS1G_LPI_CFG_LPI_RX_WTIM(x) (((x) << 4) & GENMASK(5, 4)) +#define PCS1G_LPI_CFG_LPI_RX_WTIM_M GENMASK(5, 4) +#define PCS1G_LPI_CFG_LPI_RX_WTIM_X(x) (((x) & GENMASK(5, 4)) >> 4) +#define PCS1G_LPI_CFG_TX_ASSERT_LPIDLE BIT(0) + +#define PCS1G_LPI_WAKE_ERROR_CNT 0x84 + +#define PCS1G_LPI_STATUS 0x88 + +#define PCS1G_LPI_STATUS_RX_LPI_FAIL BIT(16) +#define PCS1G_LPI_STATUS_RX_LPI_EVENT_STICKY BIT(12) +#define PCS1G_LPI_STATUS_RX_QUIET BIT(9) +#define PCS1G_LPI_STATUS_RX_LPI_MODE BIT(8) +#define PCS1G_LPI_STATUS_TX_LPI_EVENT_STICKY BIT(4) +#define PCS1G_LPI_STATUS_TX_QUIET BIT(1) +#define PCS1G_LPI_STATUS_TX_LPI_MODE BIT(0) + +#define PCS1G_TSTPAT_MODE_CFG 0x8c + +#define PCS1G_TSTPAT_STATUS 0x90 + +#define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT(x) (((x) << 8) & GENMASK(15, 8)) +#define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_M GENMASK(15, 8) +#define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_X(x) (((x) & GENMASK(15, 8)) >> 8) +#define PCS1G_TSTPAT_STATUS_JTP_ERR BIT(4) +#define PCS1G_TSTPAT_STATUS_JTP_LOCK BIT(0) + +#define DEV_PCS_FX100_CFG 0x94 + +#define DEV_PCS_FX100_CFG_SD_SEL BIT(26) +#define DEV_PCS_FX100_CFG_SD_POL BIT(25) +#define DEV_PCS_FX100_CFG_SD_ENA BIT(24) +#define DEV_PCS_FX100_CFG_LOOPBACK_ENA BIT(20) +#define DEV_PCS_FX100_CFG_SWAP_MII_ENA BIT(16) +#define DEV_PCS_FX100_CFG_RXBITSEL(x) (((x) << 12) & GENMASK(15, 12)) +#define DEV_PCS_FX100_CFG_RXBITSEL_M GENMASK(15, 12) +#define DEV_PCS_FX100_CFG_RXBITSEL_X(x) (((x) & GENMASK(15, 12)) >> 12) +#define DEV_PCS_FX100_CFG_SIGDET_CFG(x) (((x) << 9) & GENMASK(10, 9)) +#define DEV_PCS_FX100_CFG_SIGDET_CFG_M GENMASK(10, 9) +#define DEV_PCS_FX100_CFG_SIGDET_CFG_X(x) (((x) & GENMASK(10, 9)) >> 9) +#define DEV_PCS_FX100_CFG_LINKHYST_TM_ENA BIT(8) +#define DEV_PCS_FX100_CFG_LINKHYSTTIMER(x) (((x) << 4) & GENMASK(7, 4)) +#define DEV_PCS_FX100_CFG_LINKHYSTTIMER_M GENMASK(7, 4) +#define DEV_PCS_FX100_CFG_LINKHYSTTIMER_X(x) (((x) & GENMASK(7, 4)) >> 4) +#define DEV_PCS_FX100_CFG_UNIDIR_MODE_ENA BIT(3) +#define DEV_PCS_FX100_CFG_FEFCHK_ENA BIT(2) +#define DEV_PCS_FX100_CFG_FEFGEN_ENA BIT(1) +#define DEV_PCS_FX100_CFG_PCS_ENA BIT(0) + +#define DEV_PCS_FX100_STATUS 0x98 + +#define DEV_PCS_FX100_STATUS_EDGE_POS_PTP(x) (((x) << 8) & GENMASK(11, 8)) +#define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_M GENMASK(11, 8) +#define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_X(x) (((x) & GENMASK(11, 8)) >> 8) +#define DEV_PCS_FX100_STATUS_PCS_ERROR_STICKY BIT(7) +#define DEV_PCS_FX100_STATUS_FEF_FOUND_STICKY BIT(6) +#define DEV_PCS_FX100_STATUS_SSD_ERROR_STICKY BIT(5) +#define DEV_PCS_FX100_STATUS_SYNC_LOST_STICKY BIT(4) +#define DEV_PCS_FX100_STATUS_FEF_STATUS BIT(2) +#define DEV_PCS_FX100_STATUS_SIGNAL_DETECT BIT(1) +#define DEV_PCS_FX100_STATUS_SYNC_STATUS BIT(0) + +#endif diff --git a/include/soc/mscc/ocelot_qsys.h b/include/soc/mscc/ocelot_qsys.h new file mode 100644 index 000000000000..d8c63aa761be --- /dev/null +++ b/include/soc/mscc/ocelot_qsys.h @@ -0,0 +1,270 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microsemi Ocelot Switch driver + * + * Copyright (c) 2017 Microsemi Corporation + */ + +#ifndef _MSCC_OCELOT_QSYS_H_ +#define _MSCC_OCELOT_QSYS_H_ + +#define QSYS_PORT_MODE_RSZ 0x4 + +#define QSYS_PORT_MODE_DEQUEUE_DIS BIT(1) +#define QSYS_PORT_MODE_DEQUEUE_LATE BIT(0) + +#define QSYS_SWITCH_PORT_MODE_RSZ 0x4 + +#define QSYS_SWITCH_PORT_MODE_PORT_ENA BIT(14) +#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(x) (((x) << 11) & GENMASK(13, 11)) +#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_M GENMASK(13, 11) +#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_X(x) (((x) & GENMASK(13, 11)) >> 11) +#define QSYS_SWITCH_PORT_MODE_YEL_RSRVD BIT(10) +#define QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE BIT(9) +#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA(x) (((x) << 1) & GENMASK(8, 1)) +#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_M GENMASK(8, 1) +#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_X(x) (((x) & GENMASK(8, 1)) >> 1) +#define QSYS_SWITCH_PORT_MODE_TX_PFC_MODE BIT(0) + +#define QSYS_STAT_CNT_CFG_TX_GREEN_CNT_MODE BIT(5) +#define QSYS_STAT_CNT_CFG_TX_YELLOW_CNT_MODE BIT(4) +#define QSYS_STAT_CNT_CFG_DROP_GREEN_CNT_MODE BIT(3) +#define QSYS_STAT_CNT_CFG_DROP_YELLOW_CNT_MODE BIT(2) +#define QSYS_STAT_CNT_CFG_DROP_COUNT_ONCE BIT(1) +#define QSYS_STAT_CNT_CFG_DROP_COUNT_EGRESS BIT(0) + +#define QSYS_EEE_CFG_RSZ 0x4 + +#define QSYS_EEE_THRES_EEE_HIGH_BYTES(x) (((x) << 8) & GENMASK(15, 8)) +#define QSYS_EEE_THRES_EEE_HIGH_BYTES_M GENMASK(15, 8) +#define QSYS_EEE_THRES_EEE_HIGH_BYTES_X(x) (((x) & GENMASK(15, 8)) >> 8) +#define QSYS_EEE_THRES_EEE_HIGH_FRAMES(x) ((x) & GENMASK(7, 0)) +#define QSYS_EEE_THRES_EEE_HIGH_FRAMES_M GENMASK(7, 0) + +#define QSYS_SW_STATUS_RSZ 0x4 + +#define QSYS_EXT_CPU_CFG_EXT_CPU_PORT(x) (((x) << 8) & GENMASK(12, 8)) +#define QSYS_EXT_CPU_CFG_EXT_CPU_PORT_M GENMASK(12, 8) +#define QSYS_EXT_CPU_CFG_EXT_CPU_PORT_X(x) (((x) & GENMASK(12, 8)) >> 8) +#define QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK(x) ((x) & GENMASK(7, 0)) +#define QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M GENMASK(7, 0) + +#define QSYS_QMAP_GSZ 0x4 + +#define QSYS_QMAP_SE_BASE(x) (((x) << 5) & GENMASK(12, 5)) +#define QSYS_QMAP_SE_BASE_M GENMASK(12, 5) +#define QSYS_QMAP_SE_BASE_X(x) (((x) & GENMASK(12, 5)) >> 5) +#define QSYS_QMAP_SE_IDX_SEL(x) (((x) << 2) & GENMASK(4, 2)) +#define QSYS_QMAP_SE_IDX_SEL_M GENMASK(4, 2) +#define QSYS_QMAP_SE_IDX_SEL_X(x) (((x) & GENMASK(4, 2)) >> 2) +#define QSYS_QMAP_SE_INP_SEL(x) ((x) & GENMASK(1, 0)) +#define QSYS_QMAP_SE_INP_SEL_M GENMASK(1, 0) + +#define QSYS_ISDX_SGRP_GSZ 0x4 + +#define QSYS_TIMED_FRAME_ENTRY_GSZ 0x4 + +#define QSYS_TFRM_MISC_TIMED_CANCEL_SLOT(x) (((x) << 9) & GENMASK(18, 9)) +#define QSYS_TFRM_MISC_TIMED_CANCEL_SLOT_M GENMASK(18, 9) +#define QSYS_TFRM_MISC_TIMED_CANCEL_SLOT_X(x) (((x) & GENMASK(18, 9)) >> 9) +#define QSYS_TFRM_MISC_TIMED_CANCEL_1SHOT BIT(8) +#define QSYS_TFRM_MISC_TIMED_SLOT_MODE_MC BIT(7) +#define QSYS_TFRM_MISC_TIMED_ENTRY_FAST_CNT(x) ((x) & GENMASK(6, 0)) +#define QSYS_TFRM_MISC_TIMED_ENTRY_FAST_CNT_M GENMASK(6, 0) + +#define QSYS_RED_PROFILE_RSZ 0x4 + +#define QSYS_RED_PROFILE_WM_RED_LOW(x) (((x) << 8) & GENMASK(15, 8)) +#define QSYS_RED_PROFILE_WM_RED_LOW_M GENMASK(15, 8) +#define QSYS_RED_PROFILE_WM_RED_LOW_X(x) (((x) & GENMASK(15, 8)) >> 8) +#define QSYS_RED_PROFILE_WM_RED_HIGH(x) ((x) & GENMASK(7, 0)) +#define QSYS_RED_PROFILE_WM_RED_HIGH_M GENMASK(7, 0) + +#define QSYS_RES_CFG_GSZ 0x8 + +#define QSYS_RES_STAT_GSZ 0x8 + +#define QSYS_RES_STAT_INUSE(x) (((x) << 12) & GENMASK(23, 12)) +#define QSYS_RES_STAT_INUSE_M GENMASK(23, 12) +#define QSYS_RES_STAT_INUSE_X(x) (((x) & GENMASK(23, 12)) >> 12) +#define QSYS_RES_STAT_MAXUSE(x) ((x) & GENMASK(11, 0)) +#define QSYS_RES_STAT_MAXUSE_M GENMASK(11, 0) + +#define QSYS_EVENTS_CORE_EV_FDC(x) (((x) << 2) & GENMASK(4, 2)) +#define QSYS_EVENTS_CORE_EV_FDC_M GENMASK(4, 2) +#define QSYS_EVENTS_CORE_EV_FDC_X(x) (((x) & GENMASK(4, 2)) >> 2) +#define QSYS_EVENTS_CORE_EV_FRD(x) ((x) & GENMASK(1, 0)) +#define QSYS_EVENTS_CORE_EV_FRD_M GENMASK(1, 0) + +#define QSYS_QMAXSDU_CFG_0_RSZ 0x4 + +#define QSYS_QMAXSDU_CFG_1_RSZ 0x4 + +#define QSYS_QMAXSDU_CFG_2_RSZ 0x4 + +#define QSYS_QMAXSDU_CFG_3_RSZ 0x4 + +#define QSYS_QMAXSDU_CFG_4_RSZ 0x4 + +#define QSYS_QMAXSDU_CFG_5_RSZ 0x4 + +#define QSYS_QMAXSDU_CFG_6_RSZ 0x4 + +#define QSYS_QMAXSDU_CFG_7_RSZ 0x4 + +#define QSYS_PREEMPTION_CFG_RSZ 0x4 + +#define QSYS_PREEMPTION_CFG_P_QUEUES(x) ((x) & GENMASK(7, 0)) +#define QSYS_PREEMPTION_CFG_P_QUEUES_M GENMASK(7, 0) +#define QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE(x) (((x) << 8) & GENMASK(9, 8)) +#define QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE_M GENMASK(9, 8) +#define QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE_X(x) (((x) & GENMASK(9, 8)) >> 8) +#define QSYS_PREEMPTION_CFG_STRICT_IPG(x) (((x) << 12) & GENMASK(13, 12)) +#define QSYS_PREEMPTION_CFG_STRICT_IPG_M GENMASK(13, 12) +#define QSYS_PREEMPTION_CFG_STRICT_IPG_X(x) (((x) & GENMASK(13, 12)) >> 12) +#define QSYS_PREEMPTION_CFG_HOLD_ADVANCE(x) (((x) << 16) & GENMASK(31, 16)) +#define QSYS_PREEMPTION_CFG_HOLD_ADVANCE_M GENMASK(31, 16) +#define QSYS_PREEMPTION_CFG_HOLD_ADVANCE_X(x) (((x) & GENMASK(31, 16)) >> 16) + +#define QSYS_CIR_CFG_GSZ 0x80 + +#define QSYS_CIR_CFG_CIR_RATE(x) (((x) << 6) & GENMASK(20, 6)) +#define QSYS_CIR_CFG_CIR_RATE_M GENMASK(20, 6) +#define QSYS_CIR_CFG_CIR_RATE_X(x) (((x) & GENMASK(20, 6)) >> 6) +#define QSYS_CIR_CFG_CIR_BURST(x) ((x) & GENMASK(5, 0)) +#define QSYS_CIR_CFG_CIR_BURST_M GENMASK(5, 0) + +#define QSYS_EIR_CFG_GSZ 0x80 + +#define QSYS_EIR_CFG_EIR_RATE(x) (((x) << 7) & GENMASK(21, 7)) +#define QSYS_EIR_CFG_EIR_RATE_M GENMASK(21, 7) +#define QSYS_EIR_CFG_EIR_RATE_X(x) (((x) & GENMASK(21, 7)) >> 7) +#define QSYS_EIR_CFG_EIR_BURST(x) (((x) << 1) & GENMASK(6, 1)) +#define QSYS_EIR_CFG_EIR_BURST_M GENMASK(6, 1) +#define QSYS_EIR_CFG_EIR_BURST_X(x) (((x) & GENMASK(6, 1)) >> 1) +#define QSYS_EIR_CFG_EIR_MARK_ENA BIT(0) + +#define QSYS_SE_CFG_GSZ 0x80 + +#define QSYS_SE_CFG_SE_DWRR_CNT(x) (((x) << 6) & GENMASK(9, 6)) +#define QSYS_SE_CFG_SE_DWRR_CNT_M GENMASK(9, 6) +#define QSYS_SE_CFG_SE_DWRR_CNT_X(x) (((x) & GENMASK(9, 6)) >> 6) +#define QSYS_SE_CFG_SE_RR_ENA BIT(5) +#define QSYS_SE_CFG_SE_AVB_ENA BIT(4) +#define QSYS_SE_CFG_SE_FRM_MODE(x) (((x) << 2) & GENMASK(3, 2)) +#define QSYS_SE_CFG_SE_FRM_MODE_M GENMASK(3, 2) +#define QSYS_SE_CFG_SE_FRM_MODE_X(x) (((x) & GENMASK(3, 2)) >> 2) +#define QSYS_SE_CFG_SE_EXC_ENA BIT(1) +#define QSYS_SE_CFG_SE_EXC_FWD BIT(0) + +#define QSYS_SE_DWRR_CFG_GSZ 0x80 +#define QSYS_SE_DWRR_CFG_RSZ 0x4 + +#define QSYS_SE_CONNECT_GSZ 0x80 + +#define QSYS_SE_CONNECT_SE_OUTP_IDX(x) (((x) << 17) & GENMASK(24, 17)) +#define QSYS_SE_CONNECT_SE_OUTP_IDX_M GENMASK(24, 17) +#define QSYS_SE_CONNECT_SE_OUTP_IDX_X(x) (((x) & GENMASK(24, 17)) >> 17) +#define QSYS_SE_CONNECT_SE_INP_IDX(x) (((x) << 9) & GENMASK(16, 9)) +#define QSYS_SE_CONNECT_SE_INP_IDX_M GENMASK(16, 9) +#define QSYS_SE_CONNECT_SE_INP_IDX_X(x) (((x) & GENMASK(16, 9)) >> 9) +#define QSYS_SE_CONNECT_SE_OUTP_CON(x) (((x) << 5) & GENMASK(8, 5)) +#define QSYS_SE_CONNECT_SE_OUTP_CON_M GENMASK(8, 5) +#define QSYS_SE_CONNECT_SE_OUTP_CON_X(x) (((x) & GENMASK(8, 5)) >> 5) +#define QSYS_SE_CONNECT_SE_INP_CNT(x) (((x) << 1) & GENMASK(4, 1)) +#define QSYS_SE_CONNECT_SE_INP_CNT_M GENMASK(4, 1) +#define QSYS_SE_CONNECT_SE_INP_CNT_X(x) (((x) & GENMASK(4, 1)) >> 1) +#define QSYS_SE_CONNECT_SE_TERMINAL BIT(0) + +#define QSYS_SE_DLB_SENSE_GSZ 0x80 + +#define QSYS_SE_DLB_SENSE_SE_DLB_PRIO(x) (((x) << 11) & GENMASK(13, 11)) +#define QSYS_SE_DLB_SENSE_SE_DLB_PRIO_M GENMASK(13, 11) +#define QSYS_SE_DLB_SENSE_SE_DLB_PRIO_X(x) (((x) & GENMASK(13, 11)) >> 11) +#define QSYS_SE_DLB_SENSE_SE_DLB_SPORT(x) (((x) << 7) & GENMASK(10, 7)) +#define QSYS_SE_DLB_SENSE_SE_DLB_SPORT_M GENMASK(10, 7) +#define QSYS_SE_DLB_SENSE_SE_DLB_SPORT_X(x) (((x) & GENMASK(10, 7)) >> 7) +#define QSYS_SE_DLB_SENSE_SE_DLB_DPORT(x) (((x) << 3) & GENMASK(6, 3)) +#define QSYS_SE_DLB_SENSE_SE_DLB_DPORT_M GENMASK(6, 3) +#define QSYS_SE_DLB_SENSE_SE_DLB_DPORT_X(x) (((x) & GENMASK(6, 3)) >> 3) +#define QSYS_SE_DLB_SENSE_SE_DLB_PRIO_ENA BIT(2) +#define QSYS_SE_DLB_SENSE_SE_DLB_SPORT_ENA BIT(1) +#define QSYS_SE_DLB_SENSE_SE_DLB_DPORT_ENA BIT(0) + +#define QSYS_CIR_STATE_GSZ 0x80 + +#define QSYS_CIR_STATE_CIR_LVL(x) (((x) << 4) & GENMASK(25, 4)) +#define QSYS_CIR_STATE_CIR_LVL_M GENMASK(25, 4) +#define QSYS_CIR_STATE_CIR_LVL_X(x) (((x) & GENMASK(25, 4)) >> 4) +#define QSYS_CIR_STATE_SHP_TIME(x) ((x) & GENMASK(3, 0)) +#define QSYS_CIR_STATE_SHP_TIME_M GENMASK(3, 0) + +#define QSYS_EIR_STATE_GSZ 0x80 + +#define QSYS_SE_STATE_GSZ 0x80 + +#define QSYS_SE_STATE_SE_OUTP_LVL(x) (((x) << 1) & GENMASK(2, 1)) +#define QSYS_SE_STATE_SE_OUTP_LVL_M GENMASK(2, 1) +#define QSYS_SE_STATE_SE_OUTP_LVL_X(x) (((x) & GENMASK(2, 1)) >> 1) +#define QSYS_SE_STATE_SE_WAS_YEL BIT(0) + +#define QSYS_HSCH_MISC_CFG_SE_CONNECT_VLD BIT(8) +#define QSYS_HSCH_MISC_CFG_FRM_ADJ(x) (((x) << 3) & GENMASK(7, 3)) +#define QSYS_HSCH_MISC_CFG_FRM_ADJ_M GENMASK(7, 3) +#define QSYS_HSCH_MISC_CFG_FRM_ADJ_X(x) (((x) & GENMASK(7, 3)) >> 3) +#define QSYS_HSCH_MISC_CFG_LEAK_DIS BIT(2) +#define QSYS_HSCH_MISC_CFG_QSHP_EXC_ENA BIT(1) +#define QSYS_HSCH_MISC_CFG_PFC_BYP_UPD BIT(0) + +#define QSYS_TAG_CONFIG_RSZ 0x4 + +#define QSYS_TAG_CONFIG_ENABLE BIT(0) +#define QSYS_TAG_CONFIG_LINK_SPEED(x) (((x) << 4) & GENMASK(5, 4)) +#define QSYS_TAG_CONFIG_LINK_SPEED_M GENMASK(5, 4) +#define QSYS_TAG_CONFIG_LINK_SPEED_X(x) (((x) & GENMASK(5, 4)) >> 4) +#define QSYS_TAG_CONFIG_INIT_GATE_STATE(x) (((x) << 8) & GENMASK(15, 8)) +#define QSYS_TAG_CONFIG_INIT_GATE_STATE_M GENMASK(15, 8) +#define QSYS_TAG_CONFIG_INIT_GATE_STATE_X(x) (((x) & GENMASK(15, 8)) >> 8) +#define QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES(x) (((x) << 16) & GENMASK(23, 16)) +#define QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M GENMASK(23, 16) +#define QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_X(x) (((x) & GENMASK(23, 16)) >> 16) + +#define QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(x) ((x) & GENMASK(7, 0)) +#define QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M GENMASK(7, 0) +#define QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q BIT(8) +#define QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE BIT(16) + +#define QSYS_PORT_MAX_SDU_RSZ 0x4 + +#define QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0)) +#define QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB_M GENMASK(15, 0) +#define QSYS_PARAM_CFG_REG_3_LIST_LENGTH(x) (((x) << 16) & GENMASK(31, 16)) +#define QSYS_PARAM_CFG_REG_3_LIST_LENGTH_M GENMASK(31, 16) +#define QSYS_PARAM_CFG_REG_3_LIST_LENGTH_X(x) (((x) & GENMASK(31, 16)) >> 16) + +#define QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(x) ((x) & GENMASK(5, 0)) +#define QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM_M GENMASK(5, 0) +#define QSYS_GCL_CFG_REG_1_GATE_STATE(x) (((x) << 8) & GENMASK(15, 8)) +#define QSYS_GCL_CFG_REG_1_GATE_STATE_M GENMASK(15, 8) +#define QSYS_GCL_CFG_REG_1_GATE_STATE_X(x) (((x) & GENMASK(15, 8)) >> 8) + +#define QSYS_PARAM_STATUS_REG_3_BASE_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0)) +#define QSYS_PARAM_STATUS_REG_3_BASE_TIME_SEC_MSB_M GENMASK(15, 0) +#define QSYS_PARAM_STATUS_REG_3_LIST_LENGTH(x) (((x) << 16) & GENMASK(31, 16)) +#define QSYS_PARAM_STATUS_REG_3_LIST_LENGTH_M GENMASK(31, 16) +#define QSYS_PARAM_STATUS_REG_3_LIST_LENGTH_X(x) (((x) & GENMASK(31, 16)) >> 16) + +#define QSYS_PARAM_STATUS_REG_8_CFG_CHG_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0)) +#define QSYS_PARAM_STATUS_REG_8_CFG_CHG_TIME_SEC_MSB_M GENMASK(15, 0) +#define QSYS_PARAM_STATUS_REG_8_OPER_GATE_STATE(x) (((x) << 16) & GENMASK(23, 16)) +#define QSYS_PARAM_STATUS_REG_8_OPER_GATE_STATE_M GENMASK(23, 16) +#define QSYS_PARAM_STATUS_REG_8_OPER_GATE_STATE_X(x) (((x) & GENMASK(23, 16)) >> 16) +#define QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING BIT(24) + +#define QSYS_GCL_STATUS_REG_1_GCL_ENTRY_NUM(x) ((x) & GENMASK(5, 0)) +#define QSYS_GCL_STATUS_REG_1_GCL_ENTRY_NUM_M GENMASK(5, 0) +#define QSYS_GCL_STATUS_REG_1_GATE_STATE(x) (((x) << 8) & GENMASK(15, 8)) +#define QSYS_GCL_STATUS_REG_1_GATE_STATE_M GENMASK(15, 8) +#define QSYS_GCL_STATUS_REG_1_GATE_STATE_X(x) (((x) & GENMASK(15, 8)) >> 8) + +#endif diff --git a/include/soc/sifive/sifive_l2_cache.h b/include/soc/sifive/sifive_l2_cache.h new file mode 100644 index 000000000000..92ade10ed67e --- /dev/null +++ b/include/soc/sifive/sifive_l2_cache.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * SiFive L2 Cache Controller header file + * + */ + +#ifndef __SOC_SIFIVE_L2_CACHE_H +#define __SOC_SIFIVE_L2_CACHE_H + +extern int register_sifive_l2_error_notifier(struct notifier_block *nb); +extern int unregister_sifive_l2_error_notifier(struct notifier_block *nb); + +#define SIFIVE_L2_ERR_TYPE_CE 0 +#define SIFIVE_L2_ERR_TYPE_UE 1 + +#endif /* __SOC_SIFIVE_L2_CACHE_H */ diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index cc383991c0fe..49200ec26dc4 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -197,7 +197,7 @@ struct snd_ac97_bus_ops { struct snd_ac97_bus { /* -- lowlevel (hardware) driver specific -- */ - struct snd_ac97_bus_ops *ops; + const struct snd_ac97_bus_ops *ops; void *private_data; void (*private_free) (struct snd_ac97_bus *bus); /* --- */ @@ -310,7 +310,8 @@ static inline int ac97_can_spdif(struct snd_ac97 * ac97) /* functions */ /* create new AC97 bus */ -int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops, +int snd_ac97_bus(struct snd_card *card, int num, + const struct snd_ac97_bus_ops *ops, void *private_data, struct snd_ac97_bus **rbus); /* create mixer controls */ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, diff --git a/include/sound/control.h b/include/sound/control.h index 5d7c99475684..11feeee31e35 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -22,6 +22,16 @@ typedef int (snd_kcontrol_tlv_rw_t)(struct snd_kcontrol *kcontrol, unsigned int size, unsigned int __user *tlv); +/* internal flag for skipping validations */ +#ifdef CONFIG_SND_CTL_VALIDATION +#define SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK (1 << 27) +#define snd_ctl_skip_validation(info) \ + ((info)->access & SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK) +#else +#define SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK 0 +#define snd_ctl_skip_validation(info) true +#endif + enum { SNDRV_CTL_TLV_OP_READ = 0, SNDRV_CTL_TLV_OP_WRITE = 1, diff --git a/include/sound/core.h b/include/sound/core.h index af3dce956c17..ac8b692b69b4 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -69,7 +69,7 @@ struct snd_device { enum snd_device_state state; /* state of the device */ enum snd_device_type type; /* device type */ void *device_data; /* device structure */ - struct snd_device_ops *ops; /* operations */ + const struct snd_device_ops *ops; /* operations */ }; #define snd_device(n) list_entry(n, struct snd_device, list) @@ -120,6 +120,9 @@ struct snd_card { int sync_irq; /* assigned irq, used for PCM sync */ wait_queue_head_t remove_sleep; + size_t total_pcm_alloc_bytes; /* total amount of allocated buffers */ + struct mutex memory_mutex; /* protection for the above */ + #ifdef CONFIG_PM unsigned int power_state; /* power state */ wait_queue_head_t power_sleep; @@ -256,7 +259,7 @@ static inline void snd_card_unref(struct snd_card *card) /* device.c */ int snd_device_new(struct snd_card *card, enum snd_device_type type, - void *device_data, struct snd_device_ops *ops); + void *device_data, const struct snd_device_ops *ops); int snd_device_register(struct snd_card *card, void *device_data); int snd_device_register_all(struct snd_card *card); void snd_device_disconnect(struct snd_card *card, void *device_data); diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index ac18f428eda6..3ee8036f5436 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -51,7 +51,6 @@ struct hda_bus { DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); /* misc op flags */ - unsigned int needs_damn_long_delay :1; unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ /* status for codec/controller */ unsigned int shutdown :1; /* being unloaded */ diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h index 5141f8ffbb12..4c1b9bebbd60 100644 --- a/include/sound/hda_regmap.h +++ b/include/sound/hda_regmap.h @@ -24,6 +24,9 @@ int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg, unsigned int val); int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg, unsigned int mask, unsigned int val); +int snd_hdac_regmap_update_raw_once(struct hdac_device *codec, unsigned int reg, + unsigned int mask, unsigned int val); +void snd_hdac_regmap_sync(struct hdac_device *codec); /** * snd_hdac_regmap_encode_verb - encode the verb to a pseudo register diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index e05b95e83d5a..d4299e146d95 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -8,6 +8,7 @@ #include <linux/device.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/pm_runtime.h> #include <linux/timecounter.h> #include <sound/core.h> @@ -86,6 +87,7 @@ struct hdac_device { /* regmap */ struct regmap *regmap; + struct mutex regmap_lock; struct snd_array vendor_verbs; bool lazy_cache:1; /* don't wake up for writes */ bool caps_overwriting:1; /* caps overwrite being in process */ @@ -317,6 +319,7 @@ struct hdac_bus { struct hdac_rb corb; struct hdac_rb rirb; unsigned int last_cmd[HDA_MAX_CODECS]; /* last sent command */ + wait_queue_head_t rirb_wq; /* CORB/RIRB and position buffers */ struct snd_dma_buffer rb; @@ -330,6 +333,7 @@ struct hdac_bus { bool chip_init:1; /* h/w initialized */ /* behavior flags */ + bool aligned_mmio:1; /* aligned MMIO access */ bool sync_write:1; /* sync after verb write */ bool use_posbuf:1; /* use position buffer */ bool snoop:1; /* enable snooping */ @@ -337,6 +341,7 @@ struct hdac_bus { bool reverse_assign:1; /* assign devices in reverse order */ bool corbrp_self_clear:1; /* CORBRP clears itself after reset */ bool polling_mode:1; + bool needs_damn_long_delay:1; int poll_count; @@ -405,34 +410,61 @@ void snd_hdac_bus_free_stream_pages(struct hdac_bus *bus); unsigned int snd_hdac_aligned_read(void __iomem *addr, unsigned int mask); void snd_hdac_aligned_write(unsigned int val, void __iomem *addr, unsigned int mask); -#define snd_hdac_reg_writeb(v, addr) snd_hdac_aligned_write(v, addr, 0xff) -#define snd_hdac_reg_writew(v, addr) snd_hdac_aligned_write(v, addr, 0xffff) -#define snd_hdac_reg_readb(addr) snd_hdac_aligned_read(addr, 0xff) -#define snd_hdac_reg_readw(addr) snd_hdac_aligned_read(addr, 0xffff) -#else /* CONFIG_SND_HDA_ALIGNED_MMIO */ -#define snd_hdac_reg_writeb(val, addr) writeb(val, addr) -#define snd_hdac_reg_writew(val, addr) writew(val, addr) -#define snd_hdac_reg_readb(addr) readb(addr) -#define snd_hdac_reg_readw(addr) readw(addr) -#endif /* CONFIG_SND_HDA_ALIGNED_MMIO */ -#define snd_hdac_reg_writel(val, addr) writel(val, addr) -#define snd_hdac_reg_readl(addr) readl(addr) +#define snd_hdac_aligned_mmio(bus) (bus)->aligned_mmio +#else +#define snd_hdac_aligned_mmio(bus) false +#define snd_hdac_aligned_read(addr, mask) 0 +#define snd_hdac_aligned_write(val, addr, mask) do {} while (0) +#endif + +static inline void snd_hdac_reg_writeb(struct hdac_bus *bus, void __iomem *addr, + u8 val) +{ + if (snd_hdac_aligned_mmio(bus)) + snd_hdac_aligned_write(val, addr, 0xff); + else + writeb(val, addr); +} + +static inline void snd_hdac_reg_writew(struct hdac_bus *bus, void __iomem *addr, + u16 val) +{ + if (snd_hdac_aligned_mmio(bus)) + snd_hdac_aligned_write(val, addr, 0xffff); + else + writew(val, addr); +} + +static inline u8 snd_hdac_reg_readb(struct hdac_bus *bus, void __iomem *addr) +{ + return snd_hdac_aligned_mmio(bus) ? + snd_hdac_aligned_read(addr, 0xff) : readb(addr); +} + +static inline u16 snd_hdac_reg_readw(struct hdac_bus *bus, void __iomem *addr) +{ + return snd_hdac_aligned_mmio(bus) ? + snd_hdac_aligned_read(addr, 0xffff) : readw(addr); +} + +#define snd_hdac_reg_writel(bus, addr, val) writel(val, addr) +#define snd_hdac_reg_readl(bus, addr) readl(addr) /* * macros for easy use */ #define _snd_hdac_chip_writeb(chip, reg, value) \ - snd_hdac_reg_writeb(value, (chip)->remap_addr + (reg)) + snd_hdac_reg_writeb(chip, (chip)->remap_addr + (reg), value) #define _snd_hdac_chip_readb(chip, reg) \ - snd_hdac_reg_readb((chip)->remap_addr + (reg)) + snd_hdac_reg_readb(chip, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_writew(chip, reg, value) \ - snd_hdac_reg_writew(value, (chip)->remap_addr + (reg)) + snd_hdac_reg_writew(chip, (chip)->remap_addr + (reg), value) #define _snd_hdac_chip_readw(chip, reg) \ - snd_hdac_reg_readw((chip)->remap_addr + (reg)) + snd_hdac_reg_readw(chip, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_writel(chip, reg, value) \ - snd_hdac_reg_writel(value, (chip)->remap_addr + (reg)) + snd_hdac_reg_writel(chip, (chip)->remap_addr + (reg), value) #define _snd_hdac_chip_readl(chip, reg) \ - snd_hdac_reg_readl((chip)->remap_addr + (reg)) + snd_hdac_reg_readl(chip, (chip)->remap_addr + (reg)) /* read/write a register, pass without AZX_REG_ prefix */ #define snd_hdac_chip_writel(chip, reg, value) \ @@ -540,17 +572,17 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, */ /* read/write a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_writel(dev, reg, value) \ - snd_hdac_reg_writel(value, (dev)->sd_addr + AZX_REG_ ## reg) + snd_hdac_reg_writel((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value) #define snd_hdac_stream_writew(dev, reg, value) \ - snd_hdac_reg_writew(value, (dev)->sd_addr + AZX_REG_ ## reg) + snd_hdac_reg_writew((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value) #define snd_hdac_stream_writeb(dev, reg, value) \ - snd_hdac_reg_writeb(value, (dev)->sd_addr + AZX_REG_ ## reg) + snd_hdac_reg_writeb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value) #define snd_hdac_stream_readl(dev, reg) \ - snd_hdac_reg_readl((dev)->sd_addr + AZX_REG_ ## reg) + snd_hdac_reg_readl((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readw(dev, reg) \ - snd_hdac_reg_readw((dev)->sd_addr + AZX_REG_ ## reg) + snd_hdac_reg_readw((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readb(dev, reg) \ - snd_hdac_reg_readb((dev)->sd_addr + AZX_REG_ ## reg) + snd_hdac_reg_readb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg) /* update a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_updatel(dev, reg, mask, val) \ diff --git a/include/sound/info.h b/include/sound/info.h index b01a22913400..7c13bf52cc81 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -64,7 +64,7 @@ struct snd_info_entry { unsigned short content; union { struct snd_info_entry_text text; - struct snd_info_entry_ops *ops; + const struct snd_info_entry_ops *ops; } c; struct snd_info_entry *parent; struct module *module; diff --git a/include/sound/initval.h b/include/sound/initval.h index 3ddae2b4177e..a1ff3b4865b4 100644 --- a/include/sound/initval.h +++ b/include/sound/initval.h @@ -37,7 +37,7 @@ #define SNDRV_DEFAULT_PTR SNDRV_DEFAULT_STR #ifdef SNDRV_LEGACY_FIND_FREE_IOPORT -static long snd_legacy_find_free_ioport(long *port_table, long size) +static long snd_legacy_find_free_ioport(const long *port_table, long size) { while (*port_table != -1) { if (request_region(*port_table, size, "ALSA test")) { @@ -58,7 +58,7 @@ static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -static int snd_legacy_find_free_irq(int *irq_table) +static int snd_legacy_find_free_irq(const int *irq_table) { while (*irq_table != -1) { if (!request_irq(*irq_table, snd_legacy_empty_irq_handler, @@ -74,7 +74,7 @@ static int snd_legacy_find_free_irq(int *irq_table) #endif #ifdef SNDRV_LEGACY_FIND_FREE_DMA -static int snd_legacy_find_free_dma(int *dma_table) +static int snd_legacy_find_free_dma(const int *dma_table) { while (*dma_table != -1) { if (!request_dma(*dma_table, "ALSA Test DMA")) { diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 8a89fa6fdd5e..5a31525e2df6 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -44,6 +44,7 @@ struct snd_pcm_hardware { size_t fifo_size; /* fifo size in bytes */ }; +struct snd_pcm_status64; struct snd_pcm_substream; struct snd_pcm_audio_tstamp_config; /* definitions further down */ @@ -62,7 +63,7 @@ struct snd_pcm_ops { int (*sync_stop)(struct snd_pcm_substream *substream); snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream); int (*get_time_info)(struct snd_pcm_substream *substream, - struct timespec *system_ts, struct timespec *audio_ts, + struct timespec64 *system_ts, struct timespec64 *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report); int (*fill_silence)(struct snd_pcm_substream *substream, int channel, @@ -343,7 +344,7 @@ static inline void snd_pcm_pack_audio_tstamp_report(__u32 *data, __u32 *accuracy struct snd_pcm_runtime { /* -- Status -- */ struct snd_pcm_substream *trigger_master; - struct timespec trigger_tstamp; /* trigger timestamp */ + struct timespec64 trigger_tstamp; /* trigger timestamp */ bool trigger_tstamp_latched; /* trigger timestamp latched in low-level driver/hardware */ int overrange; snd_pcm_uframes_t avail_max; @@ -421,7 +422,7 @@ struct snd_pcm_runtime { /* -- audio timestamp config -- */ struct snd_pcm_audio_tstamp_config audio_tstamp_config; struct snd_pcm_audio_tstamp_report audio_tstamp_report; - struct timespec driver_tstamp; + struct timespec64 driver_tstamp; #if IS_ENABLED(CONFIG_SND_PCM_OSS) /* -- OSS things -- */ @@ -558,8 +559,8 @@ int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree); int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info); int snd_pcm_info_user(struct snd_pcm_substream *substream, struct snd_pcm_info __user *info); -int snd_pcm_status(struct snd_pcm_substream *substream, - struct snd_pcm_status *status); +int snd_pcm_status64(struct snd_pcm_substream *substream, + struct snd_pcm_status64 *status); int snd_pcm_start(struct snd_pcm_substream *substream); int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t status); int snd_pcm_drain_done(struct snd_pcm_substream *substream); @@ -1155,22 +1156,22 @@ static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substrea } /** - * snd_pcm_gettime - Fill the timespec depending on the timestamp mode + * snd_pcm_gettime - Fill the timespec64 depending on the timestamp mode * @runtime: PCM runtime instance - * @tv: timespec to fill + * @tv: timespec64 to fill */ static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime, - struct timespec *tv) + struct timespec64 *tv) { switch (runtime->tstamp_type) { case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC: - ktime_get_ts(tv); + ktime_get_ts64(tv); break; case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW: - getrawmonotonic(tv); + ktime_get_raw_ts64(tv); break; default: - getnstimeofday(tv); + ktime_get_real_ts64(tv); break; } } @@ -1422,4 +1423,55 @@ static inline u64 pcm_format_to_bits(snd_pcm_format_t pcm_format) #define pcm_dbg(pcm, fmt, args...) \ dev_dbg((pcm)->card->dev, fmt, ##args) +struct snd_pcm_status64 { + snd_pcm_state_t state; /* stream state */ + u8 rsvd[4]; + s64 trigger_tstamp_sec; /* time when stream was started/stopped/paused */ + s64 trigger_tstamp_nsec; + s64 tstamp_sec; /* reference timestamp */ + s64 tstamp_nsec; + snd_pcm_uframes_t appl_ptr; /* appl ptr */ + snd_pcm_uframes_t hw_ptr; /* hw ptr */ + snd_pcm_sframes_t delay; /* current delay in frames */ + snd_pcm_uframes_t avail; /* number of frames available */ + snd_pcm_uframes_t avail_max; /* max frames available on hw since last status */ + snd_pcm_uframes_t overrange; /* count of ADC (capture) overrange detections from last status */ + snd_pcm_state_t suspended_state; /* suspended stream state */ + __u32 audio_tstamp_data; /* needed for 64-bit alignment, used for configs/report to/from userspace */ + s64 audio_tstamp_sec; /* sample counter, wall clock, PHC or on-demand sync'ed */ + s64 audio_tstamp_nsec; + s64 driver_tstamp_sec; /* useful in case reference system tstamp is reported with delay */ + s64 driver_tstamp_nsec; + __u32 audio_tstamp_accuracy; /* in ns units, only valid if indicated in audio_tstamp_data */ + unsigned char reserved[52-4*sizeof(s64)]; /* must be filled with zero */ +}; + +#define SNDRV_PCM_IOCTL_STATUS64 _IOR('A', 0x20, struct snd_pcm_status64) +#define SNDRV_PCM_IOCTL_STATUS_EXT64 _IOWR('A', 0x24, struct snd_pcm_status64) + +struct snd_pcm_status32 { + s32 state; /* stream state */ + s32 trigger_tstamp_sec; /* time when stream was started/stopped/paused */ + s32 trigger_tstamp_nsec; + s32 tstamp_sec; /* reference timestamp */ + s32 tstamp_nsec; + u32 appl_ptr; /* appl ptr */ + u32 hw_ptr; /* hw ptr */ + s32 delay; /* current delay in frames */ + u32 avail; /* number of frames available */ + u32 avail_max; /* max frames available on hw since last status */ + u32 overrange; /* count of ADC (capture) overrange detections from last status */ + s32 suspended_state; /* suspended stream state */ + u32 audio_tstamp_data; /* needed for 64-bit alignment, used for configs/report to/from userspace */ + s32 audio_tstamp_sec; /* sample counter, wall clock, PHC or on-demand sync'ed */ + s32 audio_tstamp_nsec; + s32 driver_tstamp_sec; /* useful in case reference system tstamp is reported with delay */ + s32 driver_tstamp_nsec; + u32 audio_tstamp_accuracy; /* in ns units, only valid if indicated in audio_tstamp_data */ + unsigned char reserved[52-4*sizeof(s32)]; /* must be filled with zero */ +}; + +#define SNDRV_PCM_IOCTL_STATUS32 _IOR('A', 0x20, struct snd_pcm_status32) +#define SNDRV_PCM_IOCTL_STATUS_EXT32 _IOWR('A', 0x24, struct snd_pcm_status32) + #endif /* __SOUND_PCM_H */ diff --git a/include/sound/seq_midi_emul.h b/include/sound/seq_midi_emul.h index d6b74059b4b1..88799d1e1f53 100644 --- a/include/sound/seq_midi_emul.h +++ b/include/sound/seq_midi_emul.h @@ -174,7 +174,8 @@ enum { }; /* Prototypes for midi_process.c */ -void snd_midi_process_event(struct snd_midi_op *ops, struct snd_seq_event *ev, +void snd_midi_process_event(const struct snd_midi_op *ops, + struct snd_seq_event *ev, struct snd_midi_channel_set *chanset); void snd_midi_channel_set_clear(struct snd_midi_channel_set *chset); struct snd_midi_channel_set *snd_midi_channel_alloc_set(int n); diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index 20c0bee3b959..ab6f75a86611 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -31,6 +31,12 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_ehl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_jsl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_sdw_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cfl_sdw_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_sdw_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_sdw_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_sdw_machines[]; + /* * generic table used for HDA codec-based platforms, possibly with * additional ACPI-enumerated codecs diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index c4c997bd0379..a217a87cae86 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -61,6 +61,8 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg) * @platform: string used for HDaudio codec support * @codec_mask: used for HDAudio support * @common_hdmi_codec_drv: use commom HDAudio HDMI codec driver + * @link_mask: links enabled on the board + * @links: array of link _ADR descriptors, null terminated */ struct snd_soc_acpi_mach_params { u32 acpi_ipc_irq_index; @@ -68,6 +70,23 @@ struct snd_soc_acpi_mach_params { u32 codec_mask; u32 dmic_num; bool common_hdmi_codec_drv; + u32 link_mask; + const struct snd_soc_acpi_link_adr *links; +}; + +/** + * snd_soc_acpi_link_adr: ACPI-based list of _ADR, with a variable + * number of devices per link + * + * @mask: one bit set indicates the link this list applies to + * @num_adr: ARRAY_SIZE of adr + * @adr: array of _ADR (represented as u64). + */ + +struct snd_soc_acpi_link_adr { + const u32 mask; + const u32 num_adr; + const u64 *adr; }; /** @@ -78,6 +97,7 @@ struct snd_soc_acpi_mach_params { * * @id: ACPI ID (usually the codec's) used to find a matching machine driver. * @link_mask: describes required board layout, e.g. for SoundWire. + * @links: array of link _ADR descriptors, null terminated. * @drv_name: machine driver name * @fw_filename: firmware file name. Used when SOF is not enabled. * @board: board name @@ -94,6 +114,7 @@ struct snd_soc_acpi_mach_params { struct snd_soc_acpi_mach { const u8 id[ACPI_ID_LEN]; const u32 link_mask; + const struct snd_soc_acpi_link_adr *links; const char *drv_name; const char *fw_filename; const char *board; diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 506f72a6b2c2..154d02fbbfed 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -93,8 +93,8 @@ struct snd_soc_component_driver { snd_pcm_uframes_t (*pointer)(struct snd_soc_component *component, struct snd_pcm_substream *substream); int (*get_time_info)(struct snd_soc_component *component, - struct snd_pcm_substream *substream, struct timespec *system_ts, - struct timespec *audio_ts, + struct snd_pcm_substream *substream, struct timespec64 *system_ts, + struct timespec64 *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report); int (*copy_user)(struct snd_soc_component *component, diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 939c73db6a03..eaaeb00e9e84 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -286,8 +286,6 @@ struct snd_soc_dai_driver { /* DAI driver callbacks */ int (*probe)(struct snd_soc_dai *dai); int (*remove)(struct snd_soc_dai *dai); - int (*suspend)(struct snd_soc_dai *dai); - int (*resume)(struct snd_soc_dai *dai); /* compress dai */ int (*compress_new)(struct snd_soc_pcm_runtime *rtd, int num); /* Optional Callback used at pcm creation*/ @@ -304,7 +302,6 @@ struct snd_soc_dai_driver { unsigned int symmetric_rates:1; unsigned int symmetric_channels:1; unsigned int symmetric_samplebits:1; - unsigned int bus_control:1; /* DAI is also used for the control bus */ /* probe ordering - for components with runtime dependencies */ int probe_order; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 6e8a31225383..2a306c6f3fbc 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -392,6 +392,8 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_put_enum_double_locked(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_info_pin_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol, @@ -434,6 +436,7 @@ void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm); /* dapm events */ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream, int event); +void snd_soc_dapm_stream_stop(struct snd_soc_pcm_runtime *rtd, int stream); void snd_soc_dapm_shutdown(struct snd_soc_card *card); /* external DAPM widget events */ diff --git a/include/sound/soc.h b/include/sound/soc.h index 262896799826..f0e4f36f83bf 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -464,10 +464,8 @@ static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) void snd_soc_disconnect_sync(struct device *dev); -struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, - const char *dai_link, int stream); struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, - const char *dai_link); + struct snd_soc_dai_link *dai_link); bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); @@ -738,19 +736,9 @@ struct snd_soc_compr_ops { int (*trigger)(struct snd_compr_stream *); }; -struct snd_soc_rtdcom_list { - struct snd_soc_component *component; - struct list_head list; /* rtd::component_list */ -}; struct snd_soc_component* snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, const char *driver_name); -#define for_each_rtd_components(rtd, rtdcom, _component) \ - for (rtdcom = list_first_entry(&(rtd)->component_list, \ - typeof(*rtdcom), list); \ - (&rtdcom->list != &(rtd)->component_list) && \ - (_component = rtdcom->component); \ - rtdcom = list_next_entry(rtdcom, list)) struct snd_soc_dai_link_component { const char *name; @@ -852,7 +840,6 @@ struct snd_soc_dai_link { /* Do not create a PCM for this DAI link (Backend link) */ unsigned int ignore:1; - struct list_head list; /* DAI link list of the soc card */ #ifdef CONFIG_SND_SOC_TOPOLOGY struct snd_soc_dobj dobj; /* For topology */ #endif @@ -952,6 +939,7 @@ struct snd_soc_dai_link { #define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, } #define COMP_PLATFORM(_name) { .name = _name } #define COMP_AUX(_name) { .name = _name } +#define COMP_CODEC_CONF(_name) { .name = _name } #define COMP_DUMMY() { .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", } extern struct snd_soc_dai_link_component null_dailink_component[0]; @@ -962,8 +950,7 @@ struct snd_soc_codec_conf { * specify device either by device name, or by * DT/OF node, but not both. */ - const char *dev_name; - struct device_node *of_node; + struct snd_soc_dai_link_component dlc; /* * optional map of kcontrol, widget and path name prefixes that are @@ -989,7 +976,9 @@ struct snd_soc_card { const char *long_name; const char *driver_name; const char *components; +#ifdef CONFIG_DMI char dmi_longname[80]; +#endif /* CONFIG_DMI */ char topology_shortname[32]; struct device *dev; @@ -1037,7 +1026,6 @@ struct snd_soc_card { /* CPU <--> Codec DAI links */ struct snd_soc_dai_link *dai_link; /* predefined links only */ int num_links; /* predefined links only */ - struct list_head dai_link_list; /* all links */ struct list_head rtd_list; int num_rtd; @@ -1107,11 +1095,6 @@ struct snd_soc_card { ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \ (i)++) -#define for_each_card_links(card, link) \ - list_for_each_entry(link, &(card)->dai_link_list, list) -#define for_each_card_links_safe(card, link, _link) \ - list_for_each_entry_safe(link, _link, &(card)->dai_link_list, list) - #define for_each_card_rtds(card, rtd) \ list_for_each_entry(rtd, &(card)->rtd_list, list) #define for_each_card_rtds_safe(card, rtd, _rtd) \ @@ -1157,12 +1140,18 @@ struct snd_soc_pcm_runtime { unsigned int num; /* 0-based and monotonic increasing */ struct list_head list; /* rtd list of the soc card */ - struct list_head component_list; /* list of connected components */ /* bit field */ unsigned int pop_wait:1; unsigned int fe_compr:1; /* for Dynamic PCM */ + + int num_components; + struct snd_soc_component *components[0]; /* CPU/Codec/Platform */ }; +#define for_each_rtd_components(rtd, i, component) \ + for ((i) = 0; \ + ((i) < rtd->num_components) && ((component) = rtd->components[i]);\ + (i)++) #define for_each_rtd_codec_dai(rtd, i, dai)\ for ((i) = 0; \ ((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \ @@ -1170,6 +1159,7 @@ struct snd_soc_pcm_runtime { #define for_each_rtd_codec_dai_rollback(rtd, i, dai) \ for (; ((--i) >= 0) && ((dai) = rtd->codec_dais[i]);) +void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); /* mixer control */ struct soc_mixer_control { @@ -1333,13 +1323,10 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev, struct snd_soc_dai_link *dai_link); void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link); -int snd_soc_add_dai_link(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_link); -void snd_soc_remove_dai_link(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_link); -struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card, - int id, const char *name, - const char *stream_name); +int snd_soc_add_pcm_runtime(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_link); +void snd_soc_remove_pcm_runtime(struct snd_soc_card *card, + struct snd_soc_pcm_runtime *rtd); struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, struct snd_soc_dai_driver *dai_drv, @@ -1409,11 +1396,6 @@ static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) mutex_unlock(&dapm->card->dapm_mutex); } -/* bypass */ -int snd_soc_pcm_lib_ioctl(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - unsigned int cmd, void *arg); - #include <sound/soc-component.h> #endif diff --git a/include/sound/sof.h b/include/sound/sof.h index 479101736ee0..a0cbca021230 100644 --- a/include/sound/sof.h +++ b/include/sound/sof.h @@ -22,7 +22,6 @@ struct snd_sof_dsp_ops; */ struct snd_sof_pdata { const struct firmware *fw; - const char *drv_name; const char *name; const char *platform; @@ -84,20 +83,18 @@ struct sof_dev_desc { const void *chip_info; /* defaults for no codec mode */ - const char *nocodec_fw_filename; const char *nocodec_tplg_filename; /* defaults paths for firmware and topology files */ const char *default_fw_path; const char *default_tplg_path; + /* default firmware name */ + const char *default_fw_filename; + const struct snd_sof_dsp_ops *ops; - const struct sof_arch_ops *arch_ops; }; int sof_nocodec_setup(struct device *dev, - struct snd_sof_pdata *sof_pdata, - struct snd_soc_acpi_mach *mach, - const struct sof_dev_desc *desc, const struct snd_sof_dsp_ops *ops); #endif diff --git a/include/sound/sof/channel_map.h b/include/sound/sof/channel_map.h new file mode 100644 index 000000000000..21044eb5f377 --- /dev/null +++ b/include/sound/sof/channel_map.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2019 Intel Corporation. All rights reserved. + */ + +#ifndef __IPC_CHANNEL_MAP_H__ +#define __IPC_CHANNEL_MAP_H__ + +#include <uapi/sound/sof/header.h> +#include <sound/sof/header.h> + +/** + * \brief Channel map, specifies transformation of one-to-many or many-to-one. + * + * In case of one-to-many specifies how the output channels are computed out of + * a single source channel, + * in case of many-to-one specifies how a single target channel is computed + * from a multichannel input stream. + * + * Channel index specifies position of the channel in the stream on the 'one' + * side. + * + * Ext ID is the identifier of external part of the transformation. Depending + * on the context, it may be pipeline ID, dai ID, ... + * + * Channel mask describes which channels are taken into account on the "many" + * side. Bit[i] set to 1 means that i-th channel is used for computation + * (either as source or as a target). + * + * Channel mask is followed by array of coefficients in Q2.30 format, + * one per each channel set in the mask (left to right, LS bit set in the + * mask corresponds to ch_coeffs[0]). + */ +struct sof_ipc_channel_map { + uint32_t ch_index; + uint32_t ext_id; + uint32_t ch_mask; + uint32_t reserved; + int32_t ch_coeffs[0]; +} __packed; + +/** + * \brief Complete map for each channel of a multichannel stream. + * + * num_ch_map Specifies number of items in the ch_map. + * More than one transformation per a single channel is allowed (in case + * multiple external entities are transformed). + * A channel may be skipped in the transformation list, then it is filled + * with 0's by the transformation function. + */ +struct sof_ipc_stream_map { + struct sof_ipc_cmd_hdr hdr; + uint32_t num_ch_map; + uint32_t reserved[3]; + struct sof_ipc_channel_map ch_map[0]; +} __packed; + +#endif /* __IPC_CHANNEL_MAP_H__ */ diff --git a/include/sound/sof/dai-imx.h b/include/sound/sof/dai-imx.h index e02fb0b0fae1..ff9088dcc6f2 100644 --- a/include/sound/sof/dai-imx.h +++ b/include/sound/sof/dai-imx.h @@ -31,4 +31,24 @@ struct sof_ipc_dai_esai_params { uint16_t reserved2; /* alignment */ } __packed; +/* SAI Configuration Request - SOF_IPC_DAI_SAI_CONFIG */ +struct sof_ipc_dai_sai_params { + struct sof_ipc_hdr hdr; + + /* MCLK */ + uint16_t reserved1; + uint16_t mclk_id; + uint32_t mclk_direction; + + uint32_t mclk_rate; /* MCLK frequency in Hz */ + uint32_t fsync_rate; /* FSYNC frequency in Hz */ + uint32_t bclk_rate; /* BCLK frequency in Hz */ + + /* TDM */ + uint32_t tdm_slots; + uint32_t rx_slots; + uint32_t tx_slots; + uint16_t tdm_slot_width; + uint16_t reserved2; /* alignment */ +} __packed; #endif diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h index c229565767e5..2565edd336f1 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -75,6 +75,7 @@ struct sof_ipc_dai_config { struct sof_ipc_dai_hda_params hda; struct sof_ipc_dai_alh_params alh; struct sof_ipc_dai_esai_params esai; + struct sof_ipc_dai_sai_params sai; }; } __packed; diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h index a9156b4a062c..1c560144996c 100644 --- a/include/sound/sof/info.h +++ b/include/sound/sof/info.h @@ -30,6 +30,7 @@ enum sof_ipc_ext_data { SOF_IPC_EXT_DMA_BUFFER = 0, SOF_IPC_EXT_WINDOW, + SOF_IPC_EXT_CC_INFO, }; /* FW version - SOF_IPC_GLB_VERSION */ @@ -115,4 +116,18 @@ struct sof_ipc_window { struct sof_ipc_window_elem window[]; } __packed; +struct sof_ipc_cc_version { + struct sof_ipc_ext_data_hdr ext_hdr; + uint32_t major; + uint32_t minor; + uint32_t micro; + + /* reserved for future use */ + uint32_t reserved[4]; + + char name[16]; /* null terminated compiler name */ + char optim[4]; /* null terminated compiler -O flag value */ + char desc[]; /* null terminated compiler description */ +} __packed; + #endif diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h index c47b36240920..8e76178fedf0 100644 --- a/include/sound/sof/topology.h +++ b/include/sound/sof/topology.h @@ -36,6 +36,7 @@ enum sof_comp_type { SOF_COMP_KPB, /* A key phrase buffer component */ SOF_COMP_SELECTOR, /**< channel selector component */ SOF_COMP_DEMUX, + SOF_COMP_ASRC, /**< Asynchronous sample rate converter */ /* keep FILEREAD/FILEWRITE as the last ones */ SOF_COMP_FILEREAD = 10000, /**< host test based file IO */ SOF_COMP_FILEWRITE = 10001, /**< host test based file IO */ @@ -147,6 +148,32 @@ struct sof_ipc_comp_src { uint32_t rate_mask; /**< SOF_RATE_ supported rates */ } __packed; +/* generic ASRC component */ +struct sof_ipc_comp_asrc { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; + /* either source or sink rate must be non zero */ + uint32_t source_rate; /**< Define fixed source rate or */ + /**< use 0 to indicate need to get */ + /**< the rate from stream */ + uint32_t sink_rate; /**< Define fixed sink rate or */ + /**< use 0 to indicate need to get */ + /**< the rate from stream */ + uint32_t asynchronous_mode; /**< synchronous 0, asynchronous 1 */ + /**< When 1 the ASRC tracks and */ + /**< compensates for drift. */ + uint32_t operation_mode; /**< push 0, pull 1, In push mode the */ + /**< ASRC consumes a defined number */ + /**< of frames at input, with varying */ + /**< number of frames at output. */ + /**< In pull mode the ASRC outputs */ + /**< a defined number of frames while */ + /**< number of input frames varies. */ + + /* reserved for future use */ + uint32_t reserved[4]; +} __attribute__((packed)); + /* generic MUX component */ struct sof_ipc_comp_mux { struct sof_ipc_comp comp; diff --git a/include/sound/timer.h b/include/sound/timer.h index a53e37bcd746..23e885d31525 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -89,7 +89,7 @@ struct snd_timer_instance { unsigned long ticks, unsigned long resolution); void (*ccallback) (struct snd_timer_instance * timeri, int event, - struct timespec * tstamp, + struct timespec64 * tstamp, unsigned long resolution); void (*disconnect)(struct snd_timer_instance *timeri); void *callback_data; @@ -113,7 +113,7 @@ struct snd_timer_instance { */ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid, struct snd_timer **rtimer); -void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstamp); +void snd_timer_notify(struct snd_timer *timer, int event, struct timespec64 *tstamp); int snd_timer_global_new(char *id, int device, struct snd_timer **rtimer); int snd_timer_global_free(struct snd_timer *timer); int snd_timer_global_register(struct snd_timer *timer); diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h index 84569ddf85e1..1ddd3036bdfc 100644 --- a/include/sound/vx_core.h +++ b/include/sound/vx_core.h @@ -147,8 +147,8 @@ struct vx_core { /* ports are defined externally */ /* low-level functions */ - struct snd_vx_hardware *hw; - struct snd_vx_ops *ops; + const struct snd_vx_hardware *hw; + const struct snd_vx_ops *ops; struct mutex lock; @@ -193,8 +193,9 @@ struct vx_core { /* * constructor */ -struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw, - struct snd_vx_ops *ops, int extra_size); +struct vx_core *snd_vx_create(struct snd_card *card, + const struct snd_vx_hardware *hw, + const struct snd_vx_ops *ops, int extra_size); int snd_vx_setup_firmware(struct vx_core *chip); int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *dsp); int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *dsp); diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index d5ec4fac82ae..564ba1b5cf57 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -915,9 +915,9 @@ TRACE_EVENT(afs_call_state, TRACE_EVENT(afs_lookup, TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name, - struct afs_vnode *vnode), + struct afs_fid *fid), - TP_ARGS(dvnode, name, vnode), + TP_ARGS(dvnode, name, fid), TP_STRUCT__entry( __field_struct(struct afs_fid, dfid ) @@ -928,13 +928,7 @@ TRACE_EVENT(afs_lookup, TP_fast_assign( int __len = min_t(int, name->len, 23); __entry->dfid = dvnode->fid; - if (vnode) { - __entry->fid = vnode->fid; - } else { - __entry->fid.vid = 0; - __entry->fid.vnode = 0; - __entry->fid.unique = 0; - } + __entry->fid = *fid; memcpy(__entry->name, name->name, __len); __entry->name[__len] = 0; ), diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index e4526f85c19d..0bddea663b3b 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -275,7 +275,8 @@ TRACE_EVENT(bcache_btree_write, __entry->keys = b->keys.set[b->keys.nsets].data->keys; ), - TP_printk("bucket %zu", __entry->bucket) + TP_printk("bucket %zu written block %u + %u", + __entry->bucket, __entry->block, __entry->keys) ); DEFINE_EVENT(btree_node, bcache_btree_node_alloc, diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 620bf1b38fba..17088a112ed0 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -496,9 +496,9 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->ino = btrfs_ino(BTRFS_I(inode)); __entry->file_offset = ordered->file_offset; - __entry->start = ordered->start; - __entry->len = ordered->len; - __entry->disk_len = ordered->disk_len; + __entry->start = ordered->disk_bytenr; + __entry->len = ordered->num_bytes; + __entry->disk_len = ordered->disk_num_bytes; __entry->bytes_left = ordered->bytes_left; __entry->flags = ordered->flags; __entry->compress_type = ordered->compress_type; diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h index ee05db7ee8d2..796053e162d2 100644 --- a/include/trace/events/filemap.h +++ b/include/trace/events/filemap.h @@ -85,7 +85,7 @@ TRACE_EVENT(file_check_and_advance_wb_err, TP_ARGS(file, old), TP_STRUCT__entry( - __field(struct file *, file); + __field(struct file *, file) __field(unsigned long, i_ino) __field(dev_t, s_dev) __field(errseq_t, old) diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index dd4db334bd63..d82a0f4e824d 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -31,7 +31,8 @@ EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \ EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \ EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \ - EMe(SCAN_TRUNCATED, "truncated") \ + EM( SCAN_TRUNCATED, "truncated") \ + EMe(SCAN_PAGE_HAS_PRIVATE, "page_has_private") \ #undef EM #undef EMe diff --git a/include/trace/events/preemptirq.h b/include/trace/events/preemptirq.h index 95fba0471e5b..3f249e150c0c 100644 --- a/include/trace/events/preemptirq.h +++ b/include/trace/events/preemptirq.h @@ -18,13 +18,13 @@ DECLARE_EVENT_CLASS(preemptirq_template, TP_ARGS(ip, parent_ip), TP_STRUCT__entry( - __field(u32, caller_offs) - __field(u32, parent_offs) + __field(s32, caller_offs) + __field(s32, parent_offs) ), TP_fast_assign( - __entry->caller_offs = (u32)(ip - (unsigned long)_stext); - __entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext); + __entry->caller_offs = (s32)(ip - (unsigned long)_stext); + __entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext); ), TP_printk("caller=%pS parent=%pS", diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 66122602bd08..5e49b06e8104 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -41,7 +41,7 @@ TRACE_EVENT(rcu_utilization, TP_printk("%s", __entry->s) ); -#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) +#if defined(CONFIG_TREE_RCU) /* * Tracepoint for grace-period events. Takes a string identifying the @@ -432,7 +432,7 @@ TRACE_EVENT_RCU(rcu_fqs, __entry->cpu, __entry->qsevent) ); -#endif /* #if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) */ +#endif /* #if defined(CONFIG_TREE_RCU) */ /* * Tracepoint for dyntick-idle entry/exit events. These take a string @@ -449,7 +449,7 @@ TRACE_EVENT_RCU(rcu_fqs, */ TRACE_EVENT_RCU(rcu_dyntick, - TP_PROTO(const char *polarity, long oldnesting, long newnesting, atomic_t dynticks), + TP_PROTO(const char *polarity, long oldnesting, long newnesting, int dynticks), TP_ARGS(polarity, oldnesting, newnesting, dynticks), @@ -464,7 +464,7 @@ TRACE_EVENT_RCU(rcu_dyntick, __entry->polarity = polarity; __entry->oldnesting = oldnesting; __entry->newnesting = newnesting; - __entry->dynticks = atomic_read(&dynticks); + __entry->dynticks = dynticks; ), TP_printk("%s %lx %lx %#3x", __entry->polarity, @@ -481,16 +481,14 @@ TRACE_EVENT_RCU(rcu_dyntick, */ TRACE_EVENT_RCU(rcu_callback, - TP_PROTO(const char *rcuname, struct rcu_head *rhp, long qlen_lazy, - long qlen), + TP_PROTO(const char *rcuname, struct rcu_head *rhp, long qlen), - TP_ARGS(rcuname, rhp, qlen_lazy, qlen), + TP_ARGS(rcuname, rhp, qlen), TP_STRUCT__entry( __field(const char *, rcuname) __field(void *, rhp) __field(void *, func) - __field(long, qlen_lazy) __field(long, qlen) ), @@ -498,13 +496,12 @@ TRACE_EVENT_RCU(rcu_callback, __entry->rcuname = rcuname; __entry->rhp = rhp; __entry->func = rhp->func; - __entry->qlen_lazy = qlen_lazy; __entry->qlen = qlen; ), - TP_printk("%s rhp=%p func=%ps %ld/%ld", + TP_printk("%s rhp=%p func=%ps %ld", __entry->rcuname, __entry->rhp, __entry->func, - __entry->qlen_lazy, __entry->qlen) + __entry->qlen) ); /* @@ -518,15 +515,14 @@ TRACE_EVENT_RCU(rcu_callback, TRACE_EVENT_RCU(rcu_kfree_callback, TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset, - long qlen_lazy, long qlen), + long qlen), - TP_ARGS(rcuname, rhp, offset, qlen_lazy, qlen), + TP_ARGS(rcuname, rhp, offset, qlen), TP_STRUCT__entry( __field(const char *, rcuname) __field(void *, rhp) __field(unsigned long, offset) - __field(long, qlen_lazy) __field(long, qlen) ), @@ -534,13 +530,12 @@ TRACE_EVENT_RCU(rcu_kfree_callback, __entry->rcuname = rcuname; __entry->rhp = rhp; __entry->offset = offset; - __entry->qlen_lazy = qlen_lazy; __entry->qlen = qlen; ), - TP_printk("%s rhp=%p func=%ld %ld/%ld", + TP_printk("%s rhp=%p func=%ld %ld", __entry->rcuname, __entry->rhp, __entry->offset, - __entry->qlen_lazy, __entry->qlen) + __entry->qlen) ); /* @@ -552,27 +547,24 @@ TRACE_EVENT_RCU(rcu_kfree_callback, */ TRACE_EVENT_RCU(rcu_batch_start, - TP_PROTO(const char *rcuname, long qlen_lazy, long qlen, long blimit), + TP_PROTO(const char *rcuname, long qlen, long blimit), - TP_ARGS(rcuname, qlen_lazy, qlen, blimit), + TP_ARGS(rcuname, qlen, blimit), TP_STRUCT__entry( __field(const char *, rcuname) - __field(long, qlen_lazy) __field(long, qlen) __field(long, blimit) ), TP_fast_assign( __entry->rcuname = rcuname; - __entry->qlen_lazy = qlen_lazy; __entry->qlen = qlen; __entry->blimit = blimit; ), - TP_printk("%s CBs=%ld/%ld bl=%ld", - __entry->rcuname, __entry->qlen_lazy, __entry->qlen, - __entry->blimit) + TP_printk("%s CBs=%ld bl=%ld", + __entry->rcuname, __entry->qlen, __entry->blimit) ); /* diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h index 26927a560eab..3c716214dab1 100644 --- a/include/trace/events/rpm.h +++ b/include/trace/events/rpm.h @@ -74,6 +74,12 @@ DEFINE_EVENT(rpm_internal, rpm_idle, TP_ARGS(dev, flags) ); +DEFINE_EVENT(rpm_internal, rpm_usage, + + TP_PROTO(struct device *dev, int flags), + + TP_ARGS(dev, flags) +); TRACE_EVENT(rpm_return_int, TP_PROTO(struct device *dev, unsigned long ip, int ret), diff --git a/include/trace/events/sctp.h b/include/trace/events/sctp.h index 7475c7be165a..d4aac3436595 100644 --- a/include/trace/events/sctp.h +++ b/include/trace/events/sctp.h @@ -75,15 +75,6 @@ TRACE_EVENT(sctp_probe, __entry->pathmtu = asoc->pathmtu; __entry->rwnd = asoc->peer.rwnd; __entry->unack_data = asoc->unack_data; - - if (trace_sctp_probe_path_enabled()) { - struct sctp_transport *sp; - - list_for_each_entry(sp, &asoc->peer.transport_addr_list, - transports) { - trace_sctp_probe_path(sp, asoc); - } - } ), TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d " diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h index 51fe9f6719eb..a966d4b5ab37 100644 --- a/include/trace/events/sock.h +++ b/include/trace/events/sock.h @@ -19,7 +19,8 @@ #define inet_protocol_names \ EM(IPPROTO_TCP) \ EM(IPPROTO_DCCP) \ - EMe(IPPROTO_SCTP) + EM(IPPROTO_SCTP) \ + EMe(IPPROTO_MPTCP) #define tcp_state_names \ EM(TCP_ESTABLISHED) \ @@ -147,7 +148,7 @@ TRACE_EVENT(inet_sock_set_state, __field(__u16, sport) __field(__u16, dport) __field(__u16, family) - __field(__u8, protocol) + __field(__u16, protocol) __array(__u8, saddr, 4) __array(__u8, daddr, 4) __array(__u8, saddr_v6, 16) diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index e172549283be..9b8ae961acc5 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -8,23 +8,6 @@ #include <linux/tracepoint.h> #include <linux/workqueue.h> -DECLARE_EVENT_CLASS(workqueue_work, - - TP_PROTO(struct work_struct *work), - - TP_ARGS(work), - - TP_STRUCT__entry( - __field( void *, work ) - ), - - TP_fast_assign( - __entry->work = work; - ), - - TP_printk("work struct %p", __entry->work) -); - struct pool_workqueue; /** @@ -73,11 +56,21 @@ TRACE_EVENT(workqueue_queue_work, * which happens immediately after queueing unless @max_active limit * is reached. */ -DEFINE_EVENT(workqueue_work, workqueue_activate_work, +TRACE_EVENT(workqueue_activate_work, TP_PROTO(struct work_struct *work), - TP_ARGS(work) + TP_ARGS(work), + + TP_STRUCT__entry( + __field( void *, work ) + ), + + TP_fast_assign( + __entry->work = work; + ), + + TP_printk("work struct %p", __entry->work) ); /** @@ -108,14 +101,27 @@ TRACE_EVENT(workqueue_execute_start, /** * workqueue_execute_end - called immediately after the workqueue callback * @work: pointer to struct work_struct + * @function: pointer to worker function * * Allows to track workqueue execution. */ -DEFINE_EVENT(workqueue_work, workqueue_execute_end, +TRACE_EVENT(workqueue_execute_end, - TP_PROTO(struct work_struct *work), + TP_PROTO(struct work_struct *work, work_func_t function), - TP_ARGS(work) + TP_ARGS(work, function), + + TP_STRUCT__entry( + __field( void *, work ) + __field( void *, function) + ), + + TP_fast_assign( + __entry->work = work; + __entry->function = function; + ), + + TP_printk("work struct %p: function %ps", __entry->work, __entry->function) ); #endif /* _TRACE_WORKQUEUE_H */ diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index a7378bcd9928..b95d65e8c628 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -79,14 +79,26 @@ TRACE_EVENT(xdp_bulk_tx, __entry->sent, __entry->drops, __entry->err) ); +#ifndef __DEVMAP_OBJ_TYPE +#define __DEVMAP_OBJ_TYPE +struct _bpf_dtab_netdev { + struct net_device *dev; +}; +#endif /* __DEVMAP_OBJ_TYPE */ + +#define devmap_ifindex(tgt, map) \ + (((map->map_type == BPF_MAP_TYPE_DEVMAP || \ + map->map_type == BPF_MAP_TYPE_DEVMAP_HASH)) ? \ + ((struct _bpf_dtab_netdev *)tgt)->dev->ifindex : 0) + DECLARE_EVENT_CLASS(xdp_redirect_template, TP_PROTO(const struct net_device *dev, const struct bpf_prog *xdp, - int to_ifindex, int err, - const struct bpf_map *map, u32 map_index), + const void *tgt, int err, + const struct bpf_map *map, u32 index), - TP_ARGS(dev, xdp, to_ifindex, err, map, map_index), + TP_ARGS(dev, xdp, tgt, err, map, index), TP_STRUCT__entry( __field(int, prog_id) @@ -103,90 +115,65 @@ DECLARE_EVENT_CLASS(xdp_redirect_template, __entry->act = XDP_REDIRECT; __entry->ifindex = dev->ifindex; __entry->err = err; - __entry->to_ifindex = to_ifindex; + __entry->to_ifindex = map ? devmap_ifindex(tgt, map) : + index; __entry->map_id = map ? map->id : 0; - __entry->map_index = map_index; + __entry->map_index = map ? index : 0; ), - TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d", + TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d" + " map_id=%d map_index=%d", __entry->prog_id, __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), __entry->ifindex, __entry->to_ifindex, - __entry->err) + __entry->err, __entry->map_id, __entry->map_index) ); DEFINE_EVENT(xdp_redirect_template, xdp_redirect, TP_PROTO(const struct net_device *dev, const struct bpf_prog *xdp, - int to_ifindex, int err, - const struct bpf_map *map, u32 map_index), - TP_ARGS(dev, xdp, to_ifindex, err, map, map_index) + const void *tgt, int err, + const struct bpf_map *map, u32 index), + TP_ARGS(dev, xdp, tgt, err, map, index) ); DEFINE_EVENT(xdp_redirect_template, xdp_redirect_err, TP_PROTO(const struct net_device *dev, const struct bpf_prog *xdp, - int to_ifindex, int err, - const struct bpf_map *map, u32 map_index), - TP_ARGS(dev, xdp, to_ifindex, err, map, map_index) + const void *tgt, int err, + const struct bpf_map *map, u32 index), + TP_ARGS(dev, xdp, tgt, err, map, index) ); #define _trace_xdp_redirect(dev, xdp, to) \ - trace_xdp_redirect(dev, xdp, to, 0, NULL, 0); + trace_xdp_redirect(dev, xdp, NULL, 0, NULL, to); #define _trace_xdp_redirect_err(dev, xdp, to, err) \ - trace_xdp_redirect_err(dev, xdp, to, err, NULL, 0); + trace_xdp_redirect_err(dev, xdp, NULL, err, NULL, to); -DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map, +#define _trace_xdp_redirect_map(dev, xdp, to, map, index) \ + trace_xdp_redirect(dev, xdp, to, 0, map, index); + +#define _trace_xdp_redirect_map_err(dev, xdp, to, map, index, err) \ + trace_xdp_redirect_err(dev, xdp, to, err, map, index); + +/* not used anymore, but kept around so as not to break old programs */ +DEFINE_EVENT(xdp_redirect_template, xdp_redirect_map, TP_PROTO(const struct net_device *dev, const struct bpf_prog *xdp, - int to_ifindex, int err, - const struct bpf_map *map, u32 map_index), - TP_ARGS(dev, xdp, to_ifindex, err, map, map_index), - TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d" - " map_id=%d map_index=%d", - __entry->prog_id, - __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), - __entry->ifindex, __entry->to_ifindex, - __entry->err, - __entry->map_id, __entry->map_index) + const void *tgt, int err, + const struct bpf_map *map, u32 index), + TP_ARGS(dev, xdp, tgt, err, map, index) ); -DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map_err, +DEFINE_EVENT(xdp_redirect_template, xdp_redirect_map_err, TP_PROTO(const struct net_device *dev, const struct bpf_prog *xdp, - int to_ifindex, int err, - const struct bpf_map *map, u32 map_index), - TP_ARGS(dev, xdp, to_ifindex, err, map, map_index), - TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d" - " map_id=%d map_index=%d", - __entry->prog_id, - __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), - __entry->ifindex, __entry->to_ifindex, - __entry->err, - __entry->map_id, __entry->map_index) + const void *tgt, int err, + const struct bpf_map *map, u32 index), + TP_ARGS(dev, xdp, tgt, err, map, index) ); -#ifndef __DEVMAP_OBJ_TYPE -#define __DEVMAP_OBJ_TYPE -struct _bpf_dtab_netdev { - struct net_device *dev; -}; -#endif /* __DEVMAP_OBJ_TYPE */ - -#define devmap_ifindex(fwd, map) \ - ((map->map_type == BPF_MAP_TYPE_DEVMAP || \ - map->map_type == BPF_MAP_TYPE_DEVMAP_HASH) ? \ - ((struct _bpf_dtab_netdev *)fwd)->dev->ifindex : 0) - -#define _trace_xdp_redirect_map(dev, xdp, fwd, map, idx) \ - trace_xdp_redirect_map(dev, xdp, devmap_ifindex(fwd, map), \ - 0, map, idx) - -#define _trace_xdp_redirect_map_err(dev, xdp, fwd, map, idx, err) \ - trace_xdp_redirect_map_err(dev, xdp, devmap_ifindex(fwd, map), \ - err, map, idx) - TRACE_EVENT(xdp_cpumap_kthread, TP_PROTO(int map_id, unsigned int processed, unsigned int drops, @@ -259,43 +246,38 @@ TRACE_EVENT(xdp_cpumap_enqueue, TRACE_EVENT(xdp_devmap_xmit, - TP_PROTO(const struct bpf_map *map, u32 map_index, - int sent, int drops, - const struct net_device *from_dev, - const struct net_device *to_dev, int err), + TP_PROTO(const struct net_device *from_dev, + const struct net_device *to_dev, + int sent, int drops, int err), - TP_ARGS(map, map_index, sent, drops, from_dev, to_dev, err), + TP_ARGS(from_dev, to_dev, sent, drops, err), TP_STRUCT__entry( - __field(int, map_id) + __field(int, from_ifindex) __field(u32, act) - __field(u32, map_index) + __field(int, to_ifindex) __field(int, drops) __field(int, sent) - __field(int, from_ifindex) - __field(int, to_ifindex) __field(int, err) ), TP_fast_assign( - __entry->map_id = map->id; + __entry->from_ifindex = from_dev->ifindex; __entry->act = XDP_REDIRECT; - __entry->map_index = map_index; + __entry->to_ifindex = to_dev->ifindex; __entry->drops = drops; __entry->sent = sent; - __entry->from_ifindex = from_dev->ifindex; - __entry->to_ifindex = to_dev->ifindex; __entry->err = err; ), TP_printk("ndo_xdp_xmit" - " map_id=%d map_index=%d action=%s" + " from_ifindex=%d to_ifindex=%d action=%s" " sent=%d drops=%d" - " from_ifindex=%d to_ifindex=%d err=%d", - __entry->map_id, __entry->map_index, + " err=%d", + __entry->from_ifindex, __entry->to_ifindex, __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), __entry->sent, __entry->drops, - __entry->from_ifindex, __entry->to_ifindex, __entry->err) + __entry->err) ); /* Expect users already include <net/xdp.h>, but not xdp_priv.h */ diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 9a0e8af21310..a5ccfa67bc5c 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -66,7 +66,11 @@ TRACE_EVENT(xen_mc_callback, TP_PROTO(xen_mc_callback_fn_t fn, void *data), TP_ARGS(fn, data), TP_STRUCT__entry( - __field(xen_mc_callback_fn_t, fn) + /* + * Use field_struct to avoid is_signed_type() + * comparison of a function pointer. + */ + __field_struct(xen_mc_callback_fn_t, fn) __field(void *, data) ), TP_fast_assign( diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 472b33d23a10..96d77e5e0664 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -400,22 +400,16 @@ static struct trace_event_functions trace_event_type_funcs_##call = { \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #undef __field_ext -#define __field_ext(type, item, filter_type) \ - ret = trace_define_field(event_call, #type, #item, \ - offsetof(typeof(field), item), \ - sizeof(field.item), \ - is_signed_type(type), filter_type); \ - if (ret) \ - return ret; +#define __field_ext(_type, _item, _filter_type) { \ + .type = #_type, .name = #_item, \ + .size = sizeof(_type), .align = __alignof__(_type), \ + .is_signed = is_signed_type(_type), .filter_type = _filter_type }, #undef __field_struct_ext -#define __field_struct_ext(type, item, filter_type) \ - ret = trace_define_field(event_call, #type, #item, \ - offsetof(typeof(field), item), \ - sizeof(field.item), \ - 0, filter_type); \ - if (ret) \ - return ret; +#define __field_struct_ext(_type, _item, _filter_type) { \ + .type = #_type, .name = #_item, \ + .size = sizeof(_type), .align = __alignof__(_type), \ + 0, .filter_type = _filter_type }, #undef __field #define __field(type, item) __field_ext(type, item, FILTER_OTHER) @@ -424,25 +418,16 @@ static struct trace_event_functions trace_event_type_funcs_##call = { \ #define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER) #undef __array -#define __array(type, item, len) \ - do { \ - char *type_str = #type"["__stringify(len)"]"; \ - BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \ - BUILD_BUG_ON(len <= 0); \ - ret = trace_define_field(event_call, type_str, #item, \ - offsetof(typeof(field), item), \ - sizeof(field.item), \ - is_signed_type(type), FILTER_OTHER); \ - if (ret) \ - return ret; \ - } while (0); +#define __array(_type, _item, _len) { \ + .type = #_type"["__stringify(_len)"]", .name = #_item, \ + .size = sizeof(_type[_len]), .align = __alignof__(_type), \ + .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, #undef __dynamic_array -#define __dynamic_array(type, item, len) \ - ret = trace_define_field(event_call, "__data_loc " #type "[]", #item, \ - offsetof(typeof(field), __data_loc_##item), \ - sizeof(field.__data_loc_##item), \ - is_signed_type(type), FILTER_OTHER); +#define __dynamic_array(_type, _item, _len) { \ + .type = "__data_loc " #_type "[]", .name = #_item, \ + .size = 4, .align = 4, \ + .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, #undef __string #define __string(item, src) __dynamic_array(char, item, -1) @@ -452,16 +437,9 @@ static struct trace_event_functions trace_event_type_funcs_##call = { \ #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ -static int notrace __init \ -trace_event_define_fields_##call(struct trace_event_call *event_call) \ -{ \ - struct trace_event_raw_##call field; \ - int ret; \ - \ - tstruct; \ - \ - return ret; \ -} +static struct trace_event_fields trace_event_fields_##call[] = { \ + tstruct \ + {} }; #undef DEFINE_EVENT #define DEFINE_EVENT(template, name, proto, args) @@ -619,7 +597,7 @@ static inline notrace int trace_event_get_offsets_##call( \ * * static struct trace_event_class __used event_class_<template> = { * .system = "<system>", - * .define_fields = trace_event_define_fields_<call>, + * .fields_array = trace_event_fields_<call>, * .fields = LIST_HEAD_INIT(event_class_##call.fields), * .raw_init = trace_event_raw_init, * .probe = trace_event_raw_event_##call, @@ -768,7 +746,7 @@ _TRACE_PERF_PROTO(call, PARAMS(proto)); \ static char print_fmt_##call[] = print; \ static struct trace_event_class __used __refdata event_class_##call = { \ .system = TRACE_SYSTEM_STRING, \ - .define_fields = trace_event_define_fields_##call, \ + .fields_array = trace_event_fields_##call, \ .fields = LIST_HEAD_INIT(event_class_##call.fields),\ .raw_init = trace_event_raw_init, \ .probe = trace_event_raw_event_##call, \ diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index c160a5354eb6..f94f65d429be 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -11,6 +11,8 @@ #define PROT_WRITE 0x2 /* page can be written */ #define PROT_EXEC 0x4 /* page can be executed */ #define PROT_SEM 0x8 /* page may be used for atomic ops */ +/* 0x10 reserved for arch-specific use */ +/* 0x20 reserved for arch-specific use */ #define PROT_NONE 0x0 /* page can not be accessed */ #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 1fc8faa6e973..d4122c091472 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -851,8 +851,11 @@ __SYSCALL(__NR_pidfd_open, sys_pidfd_open) __SYSCALL(__NR_clone3, sys_clone3) #endif +#define __NR_openat2 437 +__SYSCALL(__NR_openat2, sys_openat2) + #undef __NR_syscalls -#define __NR_syscalls 436 +#define __NR_syscalls 438 /* * 32 bit systems traditionally used different diff --git a/include/uapi/linux/acct.h b/include/uapi/linux/acct.h index 0e72172cd23a..985b89068591 100644 --- a/include/uapi/linux/acct.h +++ b/include/uapi/linux/acct.h @@ -49,6 +49,7 @@ struct acct __u16 ac_uid16; /* LSB of Real User ID */ __u16 ac_gid16; /* LSB of Real Group ID */ __u16 ac_tty; /* Control Terminal */ + /* __u32 range means times from 1970 to 2106 */ __u32 ac_btime; /* Process Creation Time */ comp_t ac_utime; /* User Time */ comp_t ac_stime; /* System Time */ @@ -81,6 +82,7 @@ struct acct_v3 __u32 ac_gid; /* Real Group ID */ __u32 ac_pid; /* Process ID */ __u32 ac_ppid; /* Parent Process ID */ + /* __u32 range means times from 1970 to 2106 */ __u32 ac_btime; /* Process Creation Time */ #ifdef __KERNEL__ __u32 ac_etime; /* Elapsed Time */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 3ad935527177..a534d71e689a 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -116,6 +116,7 @@ #define AUDIT_FANOTIFY 1331 /* Fanotify access decision */ #define AUDIT_TIME_INJOFFSET 1332 /* Timekeeping offset injected */ #define AUDIT_TIME_ADJNTPVAL 1333 /* NTP value adjustment */ +#define AUDIT_BPF 1334 /* BPF subsystem */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ diff --git a/include/uapi/linux/b1lli.h b/include/uapi/linux/b1lli.h deleted file mode 100644 index 4ae6ac9950df..000000000000 --- a/include/uapi/linux/b1lli.h +++ /dev/null @@ -1,74 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Id: b1lli.h,v 1.8.8.3 2001/09/23 22:25:05 kai Exp $ - * - * ISDN lowlevel-module for AVM B1-card. - * - * Copyright 1996 by Carsten Paeth (calle@calle.in-berlin.de) - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#ifndef _B1LLI_H_ -#define _B1LLI_H_ -/* - * struct for loading t4 file - */ -typedef struct avmb1_t4file { - int len; - unsigned char *data; -} avmb1_t4file; - -typedef struct avmb1_loaddef { - int contr; - avmb1_t4file t4file; -} avmb1_loaddef; - -typedef struct avmb1_loadandconfigdef { - int contr; - avmb1_t4file t4file; - avmb1_t4file t4config; -} avmb1_loadandconfigdef; - -typedef struct avmb1_resetdef { - int contr; -} avmb1_resetdef; - -typedef struct avmb1_getdef { - int contr; - int cardtype; - int cardstate; -} avmb1_getdef; - -/* - * struct for adding new cards - */ -typedef struct avmb1_carddef { - int port; - int irq; -} avmb1_carddef; - -#define AVM_CARDTYPE_B1 0 -#define AVM_CARDTYPE_T1 1 -#define AVM_CARDTYPE_M1 2 -#define AVM_CARDTYPE_M2 3 - -typedef struct avmb1_extcarddef { - int port; - int irq; - int cardtype; - int cardnr; /* for HEMA/T1 */ -} avmb1_extcarddef; - -#define AVMB1_LOAD 0 /* load image to card */ -#define AVMB1_ADDCARD 1 /* add a new card - OBSOLETE */ -#define AVMB1_RESETCARD 2 /* reset a card */ -#define AVMB1_LOAD_AND_CONFIG 3 /* load image and config to card */ -#define AVMB1_ADDCARD_WITH_TYPE 4 /* add a new card, with cardtype */ -#define AVMB1_GET_CARDINFO 5 /* get cardtype */ -#define AVMB1_REMOVECARD 6 /* remove a card - OBSOLETE */ - -#define AVMB1_REGISTERCARD_IS_OBSOLETE - -#endif /* _B1LLI_H_ */ diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h index 2a15f01c2243..0ae34c85ef9e 100644 --- a/include/uapi/linux/batadv_packet.h +++ b/include/uapi/linux/batadv_packet.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */ -/* Copyright (C) 2007-2019 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich */ diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index 67f4636758af..617c180ff0c8 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: MIT */ -/* Copyright (C) 2016-2019 B.A.T.M.A.N. contributors: +/* Copyright (C) 2016-2020 B.A.T.M.A.N. contributors: * * Matthias Schiffer */ diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h index 5d4f58e059fd..9a1965c6c3d0 100644 --- a/include/uapi/linux/bcache.h +++ b/include/uapi/linux/bcache.h @@ -148,6 +148,7 @@ static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys) #define BCACHE_SB_MAX_VERSION 4 #define SB_SECTOR 8 +#define SB_OFFSET (SB_SECTOR << SECTOR_SHIFT) #define SB_SIZE 4096 #define SB_LABEL_SIZE 32 #define SB_JOURNAL_BUCKETS 256U @@ -156,6 +157,57 @@ static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys) #define BDEV_DATA_START_DEFAULT 16 /* sectors */ +struct cache_sb_disk { + __le64 csum; + __le64 offset; /* sector where this sb was written */ + __le64 version; + + __u8 magic[16]; + + __u8 uuid[16]; + union { + __u8 set_uuid[16]; + __le64 set_magic; + }; + __u8 label[SB_LABEL_SIZE]; + + __le64 flags; + __le64 seq; + __le64 pad[8]; + + union { + struct { + /* Cache devices */ + __le64 nbuckets; /* device size */ + + __le16 block_size; /* sectors */ + __le16 bucket_size; /* sectors */ + + __le16 nr_in_set; + __le16 nr_this_dev; + }; + struct { + /* Backing devices */ + __le64 data_offset; + + /* + * block_size from the cache device section is still used by + * backing devices, so don't add anything here until we fix + * things to not need it for backing devices anymore + */ + }; + }; + + __le32 last_mount; /* time overflow in y2106 */ + + __le16 first_bucket; + union { + __le16 njournal_buckets; + __le16 keys; + }; + __le64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ +}; + struct cache_sb { __u64 csum; __u64 offset; /* sector where this sb was written */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index dbbcf0b02970..f1d74a2bd234 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -107,6 +107,10 @@ enum bpf_cmd { BPF_MAP_LOOKUP_AND_DELETE_ELEM, BPF_MAP_FREEZE, BPF_BTF_GET_NEXT_ID, + BPF_MAP_LOOKUP_BATCH, + BPF_MAP_LOOKUP_AND_DELETE_BATCH, + BPF_MAP_UPDATE_BATCH, + BPF_MAP_DELETE_BATCH, }; enum bpf_map_type { @@ -136,6 +140,7 @@ enum bpf_map_type { BPF_MAP_TYPE_STACK, BPF_MAP_TYPE_SK_STORAGE, BPF_MAP_TYPE_DEVMAP_HASH, + BPF_MAP_TYPE_STRUCT_OPS, }; /* Note that tracing related programs such as @@ -174,6 +179,8 @@ enum bpf_prog_type { BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_PROG_TYPE_TRACING, + BPF_PROG_TYPE_STRUCT_OPS, + BPF_PROG_TYPE_EXT, }; enum bpf_attach_type { @@ -231,6 +238,11 @@ enum bpf_attach_type { * When children program makes decision (like picking TCP CA or sock bind) * parent program has a chance to override it. * + * With BPF_F_ALLOW_MULTI a new program is added to the end of the list of + * programs for a cgroup. Though it's possible to replace an old program at + * any position by also specifying BPF_F_REPLACE flag and position itself in + * replace_bpf_fd attribute. Old program at this position will be released. + * * A cgroup with MULTI or OVERRIDE flag allows any attach flags in sub-cgroups. * A cgroup with NONE doesn't allow any programs in sub-cgroups. * Ex1: @@ -249,6 +261,7 @@ enum bpf_attach_type { */ #define BPF_F_ALLOW_OVERRIDE (1U << 0) #define BPF_F_ALLOW_MULTI (1U << 1) +#define BPF_F_REPLACE (1U << 2) /* If BPF_F_STRICT_ALIGNMENT is used in BPF_PROG_LOAD command, the * verifier will perform strict alignment checking as if the kernel @@ -351,7 +364,12 @@ enum bpf_attach_type { /* Enable memory-mapping BPF map */ #define BPF_F_MMAPABLE (1U << 10) -/* flags for BPF_PROG_QUERY */ +/* Flags for BPF_PROG_QUERY. */ + +/* Query effective (directly attached + inherited from ancestor cgroups) + * programs that will be executed for events within a cgroup. + * attach_flags with this flag are returned only for directly attached programs. + */ #define BPF_F_QUERY_EFFECTIVE (1U << 0) enum bpf_stack_build_id_status { @@ -391,6 +409,10 @@ union bpf_attr { __u32 btf_fd; /* fd pointing to a BTF type data */ __u32 btf_key_type_id; /* BTF type_id of the key */ __u32 btf_value_type_id; /* BTF type_id of the value */ + __u32 btf_vmlinux_value_type_id;/* BTF type_id of a kernel- + * struct stored as the + * map value + */ }; struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */ @@ -403,6 +425,23 @@ union bpf_attr { __u64 flags; }; + struct { /* struct used by BPF_MAP_*_BATCH commands */ + __aligned_u64 in_batch; /* start batch, + * NULL to start from beginning + */ + __aligned_u64 out_batch; /* output: next start batch */ + __aligned_u64 keys; + __aligned_u64 values; + __u32 count; /* input/output: + * input: # of key/value + * elements + * output: # of filled elements + */ + __u32 map_fd; + __u64 elem_flags; + __u64 flags; + } batch; + struct { /* anonymous struct used by BPF_PROG_LOAD command */ __u32 prog_type; /* one of enum bpf_prog_type */ __u32 insn_cnt; @@ -442,6 +481,10 @@ union bpf_attr { __u32 attach_bpf_fd; /* eBPF program to attach */ __u32 attach_type; __u32 attach_flags; + __u32 replace_bpf_fd; /* previously attached eBPF + * program to replace if + * BPF_F_REPLACE is used + */ }; struct { /* anonymous struct used by BPF_PROG_TEST_RUN command */ @@ -2693,7 +2736,8 @@ union bpf_attr { * * int bpf_send_signal(u32 sig) * Description - * Send signal *sig* to the current task. + * Send signal *sig* to the process of the current task. + * The signal may be delivered to any of this process's threads. * Return * 0 on success or successfully queued. * @@ -2821,6 +2865,33 @@ union bpf_attr { * Return * On success, the strictly positive length of the string, including * the trailing NUL character. On error, a negative value. + * + * int bpf_tcp_send_ack(void *tp, u32 rcv_nxt) + * Description + * Send out a tcp-ack. *tp* is the in-kernel struct tcp_sock. + * *rcv_nxt* is the ack_seq to be sent out. + * Return + * 0 on success, or a negative error in case of failure. + * + * int bpf_send_signal_thread(u32 sig) + * Description + * Send signal *sig* to the thread corresponding to the current task. + * Return + * 0 on success or successfully queued. + * + * **-EBUSY** if work queue under nmi is full. + * + * **-EINVAL** if *sig* is invalid. + * + * **-EPERM** if no permission to send the *sig*. + * + * **-EAGAIN** if bpf program can try again. + * + * u64 bpf_jiffies64(void) + * Description + * Obtain the 64bit jiffies + * Return + * The 64 bit jiffies */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -2938,7 +3009,10 @@ union bpf_attr { FN(probe_read_user), \ FN(probe_read_kernel), \ FN(probe_read_user_str), \ - FN(probe_read_kernel_str), + FN(probe_read_kernel_str), \ + FN(tcp_send_ack), \ + FN(send_signal_thread), \ + FN(jiffies64), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -3339,7 +3413,7 @@ struct bpf_map_info { __u32 map_flags; char name[BPF_OBJ_NAME_LEN]; __u32 ifindex; - __u32 :32; + __u32 btf_vmlinux_value_type_id; __u64 netns_dev; __u64 netns_ino; __u32 btf_id; diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index c02dec97e1ce..5a667107ad2c 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -142,7 +142,14 @@ struct btf_param { enum { BTF_VAR_STATIC = 0, - BTF_VAR_GLOBAL_ALLOCATED, + BTF_VAR_GLOBAL_ALLOCATED = 1, + BTF_VAR_GLOBAL_EXTERN = 2, +}; + +enum btf_func_linkage { + BTF_FUNC_STATIC = 0, + BTF_FUNC_GLOBAL = 1, + BTF_FUNC_EXTERN = 2, }; /* BTF_KIND_VAR is followed by a single "struct btf_var" to describe diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index d4591792f0b4..4295ebfa2f91 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -593,6 +593,9 @@ struct ethtool_pauseparam { * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS * @ETH_SS_PHY_TUNABLES: PHY tunable names + * @ETH_SS_LINK_MODES: link mode names + * @ETH_SS_MSG_CLASSES: debug message class names + * @ETH_SS_WOL_MODES: wake-on-lan modes */ enum ethtool_stringset { ETH_SS_TEST = 0, @@ -604,6 +607,12 @@ enum ethtool_stringset { ETH_SS_TUNABLES, ETH_SS_PHY_STATS, ETH_SS_PHY_TUNABLES, + ETH_SS_LINK_MODES, + ETH_SS_MSG_CLASSES, + ETH_SS_WOL_MODES, + + /* add new constants above here */ + ETH_SS_COUNT }; /** @@ -1688,6 +1697,8 @@ static inline int ethtool_validate_duplex(__u8 duplex) #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ #define WAKE_FILTER (1 << 7) +#define WOL_MODE_COUNT 8 + /* L2-L4 network traffic flow types */ #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h new file mode 100644 index 000000000000..7e0b460f872c --- /dev/null +++ b/include/uapi/linux/ethtool_netlink.h @@ -0,0 +1,237 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * include/uapi/linux/ethtool_netlink.h - netlink interface for ethtool + * + * See Documentation/networking/ethtool-netlink.txt in kernel source tree for + * doucumentation of the interface. + */ + +#ifndef _UAPI_LINUX_ETHTOOL_NETLINK_H_ +#define _UAPI_LINUX_ETHTOOL_NETLINK_H_ + +#include <linux/ethtool.h> + +/* message types - userspace to kernel */ +enum { + ETHTOOL_MSG_USER_NONE, + ETHTOOL_MSG_STRSET_GET, + ETHTOOL_MSG_LINKINFO_GET, + ETHTOOL_MSG_LINKINFO_SET, + ETHTOOL_MSG_LINKMODES_GET, + ETHTOOL_MSG_LINKMODES_SET, + ETHTOOL_MSG_LINKSTATE_GET, + ETHTOOL_MSG_DEBUG_GET, + ETHTOOL_MSG_DEBUG_SET, + ETHTOOL_MSG_WOL_GET, + ETHTOOL_MSG_WOL_SET, + + /* add new constants above here */ + __ETHTOOL_MSG_USER_CNT, + ETHTOOL_MSG_USER_MAX = __ETHTOOL_MSG_USER_CNT - 1 +}; + +/* message types - kernel to userspace */ +enum { + ETHTOOL_MSG_KERNEL_NONE, + ETHTOOL_MSG_STRSET_GET_REPLY, + ETHTOOL_MSG_LINKINFO_GET_REPLY, + ETHTOOL_MSG_LINKINFO_NTF, + ETHTOOL_MSG_LINKMODES_GET_REPLY, + ETHTOOL_MSG_LINKMODES_NTF, + ETHTOOL_MSG_LINKSTATE_GET_REPLY, + ETHTOOL_MSG_DEBUG_GET_REPLY, + ETHTOOL_MSG_DEBUG_NTF, + ETHTOOL_MSG_WOL_GET_REPLY, + ETHTOOL_MSG_WOL_NTF, + + /* add new constants above here */ + __ETHTOOL_MSG_KERNEL_CNT, + ETHTOOL_MSG_KERNEL_MAX = __ETHTOOL_MSG_KERNEL_CNT - 1 +}; + +/* request header */ + +/* use compact bitsets in reply */ +#define ETHTOOL_FLAG_COMPACT_BITSETS (1 << 0) +/* provide optional reply for SET or ACT requests */ +#define ETHTOOL_FLAG_OMIT_REPLY (1 << 1) + +#define ETHTOOL_FLAG_ALL (ETHTOOL_FLAG_COMPACT_BITSETS | \ + ETHTOOL_FLAG_OMIT_REPLY) + +enum { + ETHTOOL_A_HEADER_UNSPEC, + ETHTOOL_A_HEADER_DEV_INDEX, /* u32 */ + ETHTOOL_A_HEADER_DEV_NAME, /* string */ + ETHTOOL_A_HEADER_FLAGS, /* u32 - ETHTOOL_FLAG_* */ + + /* add new constants above here */ + __ETHTOOL_A_HEADER_CNT, + ETHTOOL_A_HEADER_MAX = __ETHTOOL_A_HEADER_CNT - 1 +}; + +/* bit sets */ + +enum { + ETHTOOL_A_BITSET_BIT_UNSPEC, + ETHTOOL_A_BITSET_BIT_INDEX, /* u32 */ + ETHTOOL_A_BITSET_BIT_NAME, /* string */ + ETHTOOL_A_BITSET_BIT_VALUE, /* flag */ + + /* add new constants above here */ + __ETHTOOL_A_BITSET_BIT_CNT, + ETHTOOL_A_BITSET_BIT_MAX = __ETHTOOL_A_BITSET_BIT_CNT - 1 +}; + +enum { + ETHTOOL_A_BITSET_BITS_UNSPEC, + ETHTOOL_A_BITSET_BITS_BIT, /* nest - _A_BITSET_BIT_* */ + + /* add new constants above here */ + __ETHTOOL_A_BITSET_BITS_CNT, + ETHTOOL_A_BITSET_BITS_MAX = __ETHTOOL_A_BITSET_BITS_CNT - 1 +}; + +enum { + ETHTOOL_A_BITSET_UNSPEC, + ETHTOOL_A_BITSET_NOMASK, /* flag */ + ETHTOOL_A_BITSET_SIZE, /* u32 */ + ETHTOOL_A_BITSET_BITS, /* nest - _A_BITSET_BITS_* */ + ETHTOOL_A_BITSET_VALUE, /* binary */ + ETHTOOL_A_BITSET_MASK, /* binary */ + + /* add new constants above here */ + __ETHTOOL_A_BITSET_CNT, + ETHTOOL_A_BITSET_MAX = __ETHTOOL_A_BITSET_CNT - 1 +}; + +/* string sets */ + +enum { + ETHTOOL_A_STRING_UNSPEC, + ETHTOOL_A_STRING_INDEX, /* u32 */ + ETHTOOL_A_STRING_VALUE, /* string */ + + /* add new constants above here */ + __ETHTOOL_A_STRING_CNT, + ETHTOOL_A_STRING_MAX = __ETHTOOL_A_STRING_CNT - 1 +}; + +enum { + ETHTOOL_A_STRINGS_UNSPEC, + ETHTOOL_A_STRINGS_STRING, /* nest - _A_STRINGS_* */ + + /* add new constants above here */ + __ETHTOOL_A_STRINGS_CNT, + ETHTOOL_A_STRINGS_MAX = __ETHTOOL_A_STRINGS_CNT - 1 +}; + +enum { + ETHTOOL_A_STRINGSET_UNSPEC, + ETHTOOL_A_STRINGSET_ID, /* u32 */ + ETHTOOL_A_STRINGSET_COUNT, /* u32 */ + ETHTOOL_A_STRINGSET_STRINGS, /* nest - _A_STRINGS_* */ + + /* add new constants above here */ + __ETHTOOL_A_STRINGSET_CNT, + ETHTOOL_A_STRINGSET_MAX = __ETHTOOL_A_STRINGSET_CNT - 1 +}; + +enum { + ETHTOOL_A_STRINGSETS_UNSPEC, + ETHTOOL_A_STRINGSETS_STRINGSET, /* nest - _A_STRINGSET_* */ + + /* add new constants above here */ + __ETHTOOL_A_STRINGSETS_CNT, + ETHTOOL_A_STRINGSETS_MAX = __ETHTOOL_A_STRINGSETS_CNT - 1 +}; + +/* STRSET */ + +enum { + ETHTOOL_A_STRSET_UNSPEC, + ETHTOOL_A_STRSET_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_STRSET_STRINGSETS, /* nest - _A_STRINGSETS_* */ + ETHTOOL_A_STRSET_COUNTS_ONLY, /* flag */ + + /* add new constants above here */ + __ETHTOOL_A_STRSET_CNT, + ETHTOOL_A_STRSET_MAX = __ETHTOOL_A_STRSET_CNT - 1 +}; + +/* LINKINFO */ + +enum { + ETHTOOL_A_LINKINFO_UNSPEC, + ETHTOOL_A_LINKINFO_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_LINKINFO_PORT, /* u8 */ + ETHTOOL_A_LINKINFO_PHYADDR, /* u8 */ + ETHTOOL_A_LINKINFO_TP_MDIX, /* u8 */ + ETHTOOL_A_LINKINFO_TP_MDIX_CTRL, /* u8 */ + ETHTOOL_A_LINKINFO_TRANSCEIVER, /* u8 */ + + /* add new constants above here */ + __ETHTOOL_A_LINKINFO_CNT, + ETHTOOL_A_LINKINFO_MAX = __ETHTOOL_A_LINKINFO_CNT - 1 +}; + +/* LINKMODES */ + +enum { + ETHTOOL_A_LINKMODES_UNSPEC, + ETHTOOL_A_LINKMODES_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_LINKMODES_AUTONEG, /* u8 */ + ETHTOOL_A_LINKMODES_OURS, /* bitset */ + ETHTOOL_A_LINKMODES_PEER, /* bitset */ + ETHTOOL_A_LINKMODES_SPEED, /* u32 */ + ETHTOOL_A_LINKMODES_DUPLEX, /* u8 */ + + /* add new constants above here */ + __ETHTOOL_A_LINKMODES_CNT, + ETHTOOL_A_LINKMODES_MAX = __ETHTOOL_A_LINKMODES_CNT - 1 +}; + +/* LINKSTATE */ + +enum { + ETHTOOL_A_LINKSTATE_UNSPEC, + ETHTOOL_A_LINKSTATE_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_LINKSTATE_LINK, /* u8 */ + + /* add new constants above here */ + __ETHTOOL_A_LINKSTATE_CNT, + ETHTOOL_A_LINKSTATE_MAX = __ETHTOOL_A_LINKSTATE_CNT - 1 +}; + +/* DEBUG */ + +enum { + ETHTOOL_A_DEBUG_UNSPEC, + ETHTOOL_A_DEBUG_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_DEBUG_MSGMASK, /* bitset */ + + /* add new constants above here */ + __ETHTOOL_A_DEBUG_CNT, + ETHTOOL_A_DEBUG_MAX = __ETHTOOL_A_DEBUG_CNT - 1 +}; + +/* WOL */ + +enum { + ETHTOOL_A_WOL_UNSPEC, + ETHTOOL_A_WOL_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_WOL_MODES, /* bitset */ + ETHTOOL_A_WOL_SOPASS, /* binary */ + + /* add new constants above here */ + __ETHTOOL_A_WOL_CNT, + ETHTOOL_A_WOL_MAX = __ETHTOOL_A_WOL_CNT - 1 +}; + +/* generic netlink info */ +#define ETHTOOL_GENL_NAME "ethtool" +#define ETHTOOL_GENL_VERSION 1 + +#define ETHTOOL_MCGRP_MONITOR_NAME "monitor" + +#endif /* _UAPI_LINUX_ETHTOOL_NETLINK_H_ */ diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h index 1f97b33c840e..ca88b7bce553 100644 --- a/include/uapi/linux/fcntl.h +++ b/include/uapi/linux/fcntl.h @@ -3,6 +3,7 @@ #define _UAPI_LINUX_FCNTL_H #include <asm/fcntl.h> +#include <linux/openat2.h> #define F_SETLEASE (F_LINUX_SPECIFIC_BASE + 0) #define F_GETLEASE (F_LINUX_SPECIFIC_BASE + 1) @@ -100,5 +101,4 @@ #define AT_RECURSIVE 0x8000 /* Apply to the entire subtree */ - #endif /* _UAPI_LINUX_FCNTL_H */ diff --git a/include/uapi/linux/fscrypt.h b/include/uapi/linux/fscrypt.h index 1beb174ad950..0d8a6f47711c 100644 --- a/include/uapi/linux/fscrypt.h +++ b/include/uapi/linux/fscrypt.h @@ -8,6 +8,7 @@ #ifndef _UAPI_LINUX_FSCRYPT_H #define _UAPI_LINUX_FSCRYPT_H +#include <linux/ioctl.h> #include <linux/types.h> /* Encryption policy flags */ @@ -109,11 +110,22 @@ struct fscrypt_key_specifier { } u; }; +/* + * Payload of Linux keyring key of type "fscrypt-provisioning", referenced by + * fscrypt_add_key_arg::key_id as an alternative to fscrypt_add_key_arg::raw. + */ +struct fscrypt_provisioning_key_payload { + __u32 type; + __u32 __reserved; + __u8 raw[]; +}; + /* Struct passed to FS_IOC_ADD_ENCRYPTION_KEY */ struct fscrypt_add_key_arg { struct fscrypt_key_specifier key_spec; __u32 raw_size; - __u32 __reserved[9]; + __u32 key_id; + __u32 __reserved[8]; __u8 raw[]; }; diff --git a/include/uapi/linux/gigaset_dev.h b/include/uapi/linux/gigaset_dev.h deleted file mode 100644 index 279551af8ebf..000000000000 --- a/include/uapi/linux/gigaset_dev.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -/* - * interface to user space for the gigaset driver - * - * Copyright (c) 2004 by Hansjoerg Lipp <hjlipp@web.de> - * - * ===================================================================== - * 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 the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * ===================================================================== - */ - -#ifndef GIGASET_INTERFACE_H -#define GIGASET_INTERFACE_H - -#include <linux/ioctl.h> - -/* The magic IOCTL value for this interface. */ -#define GIGASET_IOCTL 0x47 - -/* enable/disable device control via character device (lock out ISDN subsys) */ -#define GIGASET_REDIR _IOWR(GIGASET_IOCTL, 0, int) - -/* enable adapter configuration mode (M10x only) */ -#define GIGASET_CONFIG _IOWR(GIGASET_IOCTL, 1, int) - -/* set break characters (M105 only) */ -#define GIGASET_BRKCHARS _IOW(GIGASET_IOCTL, 2, unsigned char[6]) - -/* get version information selected by arg[0] */ -#define GIGASET_VERSION _IOWR(GIGASET_IOCTL, 3, unsigned[4]) -/* values for GIGASET_VERSION arg[0] */ -#define GIGVER_DRIVER 0 /* get driver version */ -#define GIGVER_COMPAT 1 /* get interface compatibility version */ -#define GIGVER_FWBASE 2 /* get base station firmware version */ - -#endif diff --git a/include/uapi/linux/hdlc/ioctl.h b/include/uapi/linux/hdlc/ioctl.h index 0fe4238e8246..b06341acab5e 100644 --- a/include/uapi/linux/hdlc/ioctl.h +++ b/include/uapi/linux/hdlc/ioctl.h @@ -79,6 +79,15 @@ typedef struct { unsigned int timeout; } cisco_proto; +typedef struct { + unsigned short dce; /* 1 for DCE (network side) operation */ + unsigned int modulo; /* modulo (8 = basic / 128 = extended) */ + unsigned int window; /* frame window size */ + unsigned int t1; /* timeout t1 */ + unsigned int t2; /* timeout t2 */ + unsigned int n2; /* frame retry counter */ +} x25_hdlc_proto; + /* PPP doesn't need any info now - supply length = 0 to ioctl */ #endif /* __ASSEMBLY__ */ diff --git a/include/uapi/linux/hidraw.h b/include/uapi/linux/hidraw.h index 98e2c493de85..4913539e5bcc 100644 --- a/include/uapi/linux/hidraw.h +++ b/include/uapi/linux/hidraw.h @@ -39,6 +39,7 @@ struct hidraw_devinfo { /* The first byte of SFEATURE and GFEATURE is the report number */ #define HIDIOCSFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len) #define HIDIOCGFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len) +#define HIDIOCGRAWUNIQ(len) _IOC(_IOC_READ, 'H', 0x08, len) #define HIDRAW_FIRST_MINOR 0 #define HIDRAW_MAX_DEVICES 64 diff --git a/include/uapi/linux/hysdn_if.h b/include/uapi/linux/hysdn_if.h deleted file mode 100644 index 99f77c517e6d..000000000000 --- a/include/uapi/linux/hysdn_if.h +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Id: hysdn_if.h,v 1.1.8.3 2001/09/23 22:25:05 kai Exp $ - * - * Linux driver for HYSDN cards - * ioctl definitions shared by hynetmgr and driver. - * - * Author Werner Cornelius (werner@titro.de) for Hypercope GmbH - * Copyright 1999 by Werner Cornelius (werner@titro.de) - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -/****************/ -/* error values */ -/****************/ -#define ERR_NONE 0 /* no error occurred */ -#define ERR_ALREADY_BOOT 1000 /* we are already booting */ -#define EPOF_BAD_MAGIC 1001 /* bad magic in POF header */ -#define ERR_BOARD_DPRAM 1002 /* board DPRAM failed */ -#define EPOF_INTERNAL 1003 /* internal POF handler error */ -#define EPOF_BAD_IMG_SIZE 1004 /* POF boot image size invalid */ -#define ERR_BOOTIMG_FAIL 1005 /* 1. stage boot image did not start */ -#define ERR_BOOTSEQ_FAIL 1006 /* 2. stage boot seq handshake timeout */ -#define ERR_POF_TIMEOUT 1007 /* timeout waiting for card pof ready */ -#define ERR_NOT_BOOTED 1008 /* operation only allowed when booted */ -#define ERR_CONF_LONG 1009 /* conf line is too long */ -#define ERR_INV_CHAN 1010 /* invalid channel number */ -#define ERR_ASYNC_TIME 1011 /* timeout sending async data */ - - - - diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h new file mode 100644 index 000000000000..849ef1515d04 --- /dev/null +++ b/include/uapi/linux/idxd.h @@ -0,0 +1,228 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright(c) 2019 Intel Corporation. All rights rsvd. */ +#ifndef _USR_IDXD_H_ +#define _USR_IDXD_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + +/* Descriptor flags */ +#define IDXD_OP_FLAG_FENCE 0x0001 +#define IDXD_OP_FLAG_BOF 0x0002 +#define IDXD_OP_FLAG_CRAV 0x0004 +#define IDXD_OP_FLAG_RCR 0x0008 +#define IDXD_OP_FLAG_RCI 0x0010 +#define IDXD_OP_FLAG_CRSTS 0x0020 +#define IDXD_OP_FLAG_CR 0x0080 +#define IDXD_OP_FLAG_CC 0x0100 +#define IDXD_OP_FLAG_ADDR1_TCS 0x0200 +#define IDXD_OP_FLAG_ADDR2_TCS 0x0400 +#define IDXD_OP_FLAG_ADDR3_TCS 0x0800 +#define IDXD_OP_FLAG_CR_TCS 0x1000 +#define IDXD_OP_FLAG_STORD 0x2000 +#define IDXD_OP_FLAG_DRDBK 0x4000 +#define IDXD_OP_FLAG_DSTS 0x8000 + +/* Opcode */ +enum dsa_opcode { + DSA_OPCODE_NOOP = 0, + DSA_OPCODE_BATCH, + DSA_OPCODE_DRAIN, + DSA_OPCODE_MEMMOVE, + DSA_OPCODE_MEMFILL, + DSA_OPCODE_COMPARE, + DSA_OPCODE_COMPVAL, + DSA_OPCODE_CR_DELTA, + DSA_OPCODE_AP_DELTA, + DSA_OPCODE_DUALCAST, + DSA_OPCODE_CRCGEN = 0x10, + DSA_OPCODE_COPY_CRC, + DSA_OPCODE_DIF_CHECK, + DSA_OPCODE_DIF_INS, + DSA_OPCODE_DIF_STRP, + DSA_OPCODE_DIF_UPDT, + DSA_OPCODE_CFLUSH = 0x20, +}; + +/* Completion record status */ +enum dsa_completion_status { + DSA_COMP_NONE = 0, + DSA_COMP_SUCCESS, + DSA_COMP_SUCCESS_PRED, + DSA_COMP_PAGE_FAULT_NOBOF, + DSA_COMP_PAGE_FAULT_IR, + DSA_COMP_BATCH_FAIL, + DSA_COMP_BATCH_PAGE_FAULT, + DSA_COMP_DR_OFFSET_NOINC, + DSA_COMP_DR_OFFSET_ERANGE, + DSA_COMP_DIF_ERR, + DSA_COMP_BAD_OPCODE = 0x10, + DSA_COMP_INVALID_FLAGS, + DSA_COMP_NOZERO_RESERVE, + DSA_COMP_XFER_ERANGE, + DSA_COMP_DESC_CNT_ERANGE, + DSA_COMP_DR_ERANGE, + DSA_COMP_OVERLAP_BUFFERS, + DSA_COMP_DCAST_ERR, + DSA_COMP_DESCLIST_ALIGN, + DSA_COMP_INT_HANDLE_INVAL, + DSA_COMP_CRA_XLAT, + DSA_COMP_CRA_ALIGN, + DSA_COMP_ADDR_ALIGN, + DSA_COMP_PRIV_BAD, + DSA_COMP_TRAFFIC_CLASS_CONF, + DSA_COMP_PFAULT_RDBA, + DSA_COMP_HW_ERR1, + DSA_COMP_HW_ERR_DRB, + DSA_COMP_TRANSLATION_FAIL, +}; + +#define DSA_COMP_STATUS_MASK 0x7f +#define DSA_COMP_STATUS_WRITE 0x80 + +struct dsa_batch_desc { + uint32_t pasid:20; + uint32_t rsvd:11; + uint32_t priv:1; + uint32_t flags:24; + uint32_t opcode:8; + uint64_t completion_addr; + uint64_t desc_list_addr; + uint64_t rsvd1; + uint32_t desc_count; + uint16_t interrupt_handle; + uint16_t rsvd2; + uint8_t rsvd3[24]; +} __attribute__((packed)); + +struct dsa_hw_desc { + uint32_t pasid:20; + uint32_t rsvd:11; + uint32_t priv:1; + uint32_t flags:24; + uint32_t opcode:8; + uint64_t completion_addr; + union { + uint64_t src_addr; + uint64_t rdback_addr; + uint64_t pattern; + }; + union { + uint64_t dst_addr; + uint64_t rdback_addr2; + uint64_t src2_addr; + uint64_t comp_pattern; + }; + uint32_t xfer_size; + uint16_t int_handle; + uint16_t rsvd1; + union { + uint8_t expected_res; + struct { + uint64_t delta_addr; + uint32_t max_delta_size; + }; + uint32_t delta_rec_size; + uint64_t dest2; + /* CRC */ + struct { + uint32_t crc_seed; + uint32_t crc_rsvd; + uint64_t seed_addr; + }; + /* DIF check or strip */ + struct { + uint8_t src_dif_flags; + uint8_t dif_chk_res; + uint8_t dif_chk_flags; + uint8_t dif_chk_res2[5]; + uint32_t chk_ref_tag_seed; + uint16_t chk_app_tag_mask; + uint16_t chk_app_tag_seed; + }; + /* DIF insert */ + struct { + uint8_t dif_ins_res; + uint8_t dest_dif_flag; + uint8_t dif_ins_flags; + uint8_t dif_ins_res2[13]; + uint32_t ins_ref_tag_seed; + uint16_t ins_app_tag_mask; + uint16_t ins_app_tag_seed; + }; + /* DIF update */ + struct { + uint8_t src_upd_flags; + uint8_t upd_dest_flags; + uint8_t dif_upd_flags; + uint8_t dif_upd_res[5]; + uint32_t src_ref_tag_seed; + uint16_t src_app_tag_mask; + uint16_t src_app_tag_seed; + uint32_t dest_ref_tag_seed; + uint16_t dest_app_tag_mask; + uint16_t dest_app_tag_seed; + }; + + uint8_t op_specific[24]; + }; +} __attribute__((packed)); + +struct dsa_raw_desc { + uint64_t field[8]; +} __attribute__((packed)); + +/* + * The status field will be modified by hardware, therefore it should be + * volatile and prevent the compiler from optimize the read. + */ +struct dsa_completion_record { + volatile uint8_t status; + union { + uint8_t result; + uint8_t dif_status; + }; + uint16_t rsvd; + uint32_t bytes_completed; + uint64_t fault_addr; + union { + uint16_t delta_rec_size; + uint16_t crc_val; + + /* DIF check & strip */ + struct { + uint32_t dif_chk_ref_tag; + uint16_t dif_chk_app_tag_mask; + uint16_t dif_chk_app_tag; + }; + + /* DIF insert */ + struct { + uint64_t dif_ins_res; + uint32_t dif_ins_ref_tag; + uint16_t dif_ins_app_tag_mask; + uint16_t dif_ins_app_tag; + }; + + /* DIF update */ + struct { + uint32_t dif_upd_src_ref_tag; + uint16_t dif_upd_src_app_tag_mask; + uint16_t dif_upd_src_app_tag; + uint32_t dif_upd_dest_ref_tag; + uint16_t dif_upd_dest_app_tag_mask; + uint16_t dif_upd_dest_app_tag; + }; + + uint8_t op_specific[16]; + }; +} __attribute__((packed)); + +struct dsa_raw_completion_record { + uint64_t field[4]; +} __attribute__((packed)); + +#endif diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h index 4bf33344aab1..be714cd8c826 100644 --- a/include/uapi/linux/if.h +++ b/include/uapi/linux/if.h @@ -213,6 +213,7 @@ struct if_settings { fr_proto __user *fr; fr_proto_pvc __user *fr_pvc; fr_proto_pvc_info __user *fr_pvc_info; + x25_hdlc_proto __user *x25; /* interface settings */ sync_serial_settings __user *sync; diff --git a/include/uapi/linux/if_bonding.h b/include/uapi/linux/if_bonding.h index 790585f0e61b..45f3750aa861 100644 --- a/include/uapi/linux/if_bonding.h +++ b/include/uapi/linux/if_bonding.h @@ -95,6 +95,16 @@ #define BOND_XMIT_POLICY_ENCAP23 3 /* encapsulated layer 2+3 */ #define BOND_XMIT_POLICY_ENCAP34 4 /* encapsulated layer 3+4 */ +/* 802.3ad port state definitions (43.4.2.2 in the 802.3ad standard) */ +#define LACP_STATE_LACP_ACTIVITY 0x1 +#define LACP_STATE_LACP_TIMEOUT 0x2 +#define LACP_STATE_AGGREGATION 0x4 +#define LACP_STATE_SYNCHRONIZATION 0x8 +#define LACP_STATE_COLLECTING 0x10 +#define LACP_STATE_DISTRIBUTING 0x20 +#define LACP_STATE_DEFAULTED 0x40 +#define LACP_STATE_EXPIRED 0x80 + typedef struct ifbond { __s32 bond_mode; __s32 num_slaves; diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 1b3c2b643a02..42f7ca38ad80 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -130,6 +130,7 @@ enum { #define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */ #define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */ #define BRIDGE_VLAN_INFO_BRENTRY (1<<5) /* Global bridge VLAN entry */ +#define BRIDGE_VLAN_INFO_ONLY_OPTS (1<<6) /* Skip create/delete/flags */ struct bridge_vlan_info { __u16 flags; @@ -156,6 +157,45 @@ struct bridge_vlan_xstats { __u32 pad2; }; +struct bridge_stp_xstats { + __u64 transition_blk; + __u64 transition_fwd; + __u64 rx_bpdu; + __u64 tx_bpdu; + __u64 rx_tcn; + __u64 tx_tcn; +}; + +/* Bridge vlan RTM header */ +struct br_vlan_msg { + __u8 family; + __u8 reserved1; + __u16 reserved2; + __u32 ifindex; +}; + +/* Bridge vlan RTM attributes + * [BRIDGE_VLANDB_ENTRY] = { + * [BRIDGE_VLANDB_ENTRY_INFO] + * ... + * } + */ +enum { + BRIDGE_VLANDB_UNSPEC, + BRIDGE_VLANDB_ENTRY, + __BRIDGE_VLANDB_MAX, +}; +#define BRIDGE_VLANDB_MAX (__BRIDGE_VLANDB_MAX - 1) + +enum { + BRIDGE_VLANDB_ENTRY_UNSPEC, + BRIDGE_VLANDB_ENTRY_INFO, + BRIDGE_VLANDB_ENTRY_RANGE, + BRIDGE_VLANDB_ENTRY_STATE, + __BRIDGE_VLANDB_ENTRY_MAX, +}; +#define BRIDGE_VLANDB_ENTRY_MAX (__BRIDGE_VLANDB_ENTRY_MAX - 1) + /* Bridge multicast database attributes * [MDBA_MDB] = { * [MDBA_MDB_ENTRY] = { @@ -262,6 +302,7 @@ enum { BRIDGE_XSTATS_VLAN, BRIDGE_XSTATS_MCAST, BRIDGE_XSTATS_PAD, + BRIDGE_XSTATS_STP, __BRIDGE_XSTATS_MAX }; #define BRIDGE_XSTATS_MAX (__BRIDGE_XSTATS_MAX - 1) diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 8aec8769d944..024af2d1d0af 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -169,6 +169,7 @@ enum { IFLA_MAX_MTU, IFLA_PROP_LIST, IFLA_ALT_IFNAME, /* Alternative ifname */ + IFLA_PERM_ADDRESS, __IFLA_MAX }; @@ -485,6 +486,13 @@ enum macsec_validation_type { MACSEC_VALIDATE_MAX = __MACSEC_VALIDATE_END - 1, }; +enum macsec_offload { + MACSEC_OFFLOAD_OFF = 0, + MACSEC_OFFLOAD_PHY = 1, + __MACSEC_OFFLOAD_END, + MACSEC_OFFLOAD_MAX = __MACSEC_OFFLOAD_END - 1, +}; + /* IPVLAN section */ enum { IFLA_IPVLAN_UNSPEC, diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h index 98e4d5d7c45c..1d63c43c38cc 100644 --- a/include/uapi/linux/if_macsec.h +++ b/include/uapi/linux/if_macsec.h @@ -45,6 +45,7 @@ enum macsec_attrs { MACSEC_ATTR_RXSC_LIST, /* dump, nested, macsec_rxsc_attrs for each RXSC */ MACSEC_ATTR_TXSC_STATS, /* dump, nested, macsec_txsc_stats_attr */ MACSEC_ATTR_SECY_STATS, /* dump, nested, macsec_secy_stats_attr */ + MACSEC_ATTR_OFFLOAD, /* config, nested, macsec_offload_attrs */ __MACSEC_ATTR_END, NUM_MACSEC_ATTR = __MACSEC_ATTR_END, MACSEC_ATTR_MAX = __MACSEC_ATTR_END - 1, @@ -97,6 +98,15 @@ enum macsec_sa_attrs { MACSEC_SA_ATTR_MAX = __MACSEC_SA_ATTR_END - 1, }; +enum macsec_offload_attrs { + MACSEC_OFFLOAD_ATTR_UNSPEC, + MACSEC_OFFLOAD_ATTR_TYPE, /* config/dump, u8 0..2 */ + MACSEC_OFFLOAD_ATTR_PAD, + __MACSEC_OFFLOAD_ATTR_END, + NUM_MACSEC_OFFLOAD_ATTR = __MACSEC_OFFLOAD_ATTR_END, + MACSEC_OFFLOAD_ATTR_MAX = __MACSEC_OFFLOAD_ATTR_END - 1, +}; + enum macsec_nl_commands { MACSEC_CMD_GET_TXSC, MACSEC_CMD_ADD_RXSC, @@ -108,6 +118,7 @@ enum macsec_nl_commands { MACSEC_CMD_ADD_RXSA, MACSEC_CMD_DEL_RXSA, MACSEC_CMD_UPD_RXSA, + MACSEC_CMD_UPD_OFFLOAD, }; /* u64 per-RXSC stats */ diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index e7ad9d350a28..1521073b6348 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -76,6 +76,8 @@ enum { #define IPPROTO_MPLS IPPROTO_MPLS IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW + IPPROTO_MPTCP = 262, /* Multipath TCP connection */ +#define IPPROTO_MPTCP IPPROTO_MPTCP IPPROTO_MAX }; #endif diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index f056b2a00d5c..9a61c28ed3ae 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -34,6 +34,7 @@ struct input_event { __kernel_ulong_t __sec; #if defined(__sparc__) && defined(__arch64__) unsigned int __usec; + unsigned int __pad; #else __kernel_ulong_t __usec; #endif diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index a3300e1b9a01..55cfcb71606d 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -178,7 +178,8 @@ struct io_uring_params { struct io_uring_files_update { __u32 offset; - __s32 *fds; + __u32 resv; + __aligned_u64 /* __s32 * */ fds; }; #endif diff --git a/include/uapi/linux/mii.h b/include/uapi/linux/mii.h index 51b48e4be1f2..0b9c3beda345 100644 --- a/include/uapi/linux/mii.h +++ b/include/uapi/linux/mii.h @@ -131,6 +131,18 @@ #define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ #define NWAYTEST_RESV2 0xfe00 /* Unused... */ +/* MAC and PHY tx_config_Reg[15:0] for SGMII in-band auto-negotiation.*/ +#define ADVERTISE_SGMII 0x0001 /* MAC can do SGMII */ +#define LPA_SGMII 0x0001 /* PHY can do SGMII */ +#define LPA_SGMII_DPX_SPD_MASK 0x1C00 /* SGMII duplex and speed bits */ +#define LPA_SGMII_10HALF 0x0000 /* Can do 10mbps half-duplex */ +#define LPA_SGMII_10FULL 0x1000 /* Can do 10mbps full-duplex */ +#define LPA_SGMII_100HALF 0x0400 /* Can do 100mbps half-duplex */ +#define LPA_SGMII_100FULL 0x1400 /* Can do 100mbps full-duplex */ +#define LPA_SGMII_1000HALF 0x0800 /* Can do 1000mbps half-duplex */ +#define LPA_SGMII_1000FULL 0x1800 /* Can do 1000mbps full-duplex */ +#define LPA_SGMII_LINK 0x8000 /* PHY link with copper-side partner */ + /* 1000BASE-T Control register */ #define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ #define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index e5b39721c6e4..f96e650d0af9 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -90,6 +90,14 @@ enum hwtstamp_tx_types { * queue. */ HWTSTAMP_TX_ONESTEP_SYNC, + + /* + * Same as HWTSTAMP_TX_ONESTEP_SYNC, but also enables time + * stamp insertion directly into PDelay_Resp packets. In this + * case, neither transmitted Sync nor PDelay_Resp packets will + * receive a time stamp via the socket error queue. + */ + HWTSTAMP_TX_ONESTEP_P2P, }; /* possible values for hwtstamp_config->rx_filter */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index bb9b049310df..065218a20bb7 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -48,6 +48,7 @@ enum nft_registers { #define NFT_REG_SIZE 16 #define NFT_REG32_SIZE 4 +#define NFT_REG32_COUNT (NFT_REG32_15 - NFT_REG32_00 + 1) /** * enum nft_verdicts - nf_tables internal verdicts @@ -301,15 +302,29 @@ enum nft_set_policies { * enum nft_set_desc_attributes - set element description * * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32) + * @NFTA_SET_DESC_CONCAT: description of field concatenation (NLA_NESTED) */ enum nft_set_desc_attributes { NFTA_SET_DESC_UNSPEC, NFTA_SET_DESC_SIZE, + NFTA_SET_DESC_CONCAT, __NFTA_SET_DESC_MAX }; #define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1) /** + * enum nft_set_field_attributes - attributes of concatenated fields + * + * @NFTA_SET_FIELD_LEN: length of single field, in bits (NLA_U32) + */ +enum nft_set_field_attributes { + NFTA_SET_FIELD_UNSPEC, + NFTA_SET_FIELD_LEN, + __NFTA_SET_FIELD_MAX +}; +#define NFTA_SET_FIELD_MAX (__NFTA_SET_FIELD_MAX - 1) + +/** * enum nft_set_attributes - nf_tables set netlink attributes * * @NFTA_SET_TABLE: table name (NLA_STRING) @@ -370,6 +385,7 @@ enum nft_set_elem_flags { * @NFTA_SET_ELEM_USERDATA: user data (NLA_BINARY) * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes) * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING) + * @NFTA_SET_ELEM_KEY_END: closing key value (NLA_NESTED: nft_data) */ enum nft_set_elem_attributes { NFTA_SET_ELEM_UNSPEC, @@ -382,6 +398,7 @@ enum nft_set_elem_attributes { NFTA_SET_ELEM_EXPR, NFTA_SET_ELEM_PAD, NFTA_SET_ELEM_OBJREF, + NFTA_SET_ELEM_KEY_END, __NFTA_SET_ELEM_MAX }; #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) @@ -485,6 +502,20 @@ enum nft_immediate_attributes { #define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) /** + * enum nft_bitwise_ops - nf_tables bitwise operations + * + * @NFT_BITWISE_BOOL: mask-and-xor operation used to implement NOT, AND, OR and + * XOR boolean operations + * @NFT_BITWISE_LSHIFT: left-shift operation + * @NFT_BITWISE_RSHIFT: right-shift operation + */ +enum nft_bitwise_ops { + NFT_BITWISE_BOOL, + NFT_BITWISE_LSHIFT, + NFT_BITWISE_RSHIFT, +}; + +/** * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes * * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) @@ -492,16 +523,20 @@ enum nft_immediate_attributes { * @NFTA_BITWISE_LEN: length of operands (NLA_U32) * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) + * @NFTA_BITWISE_OP: type of operation (NLA_U32: nft_bitwise_ops) + * @NFTA_BITWISE_DATA: argument for non-boolean operations + * (NLA_NESTED: nft_data_attributes) * - * The bitwise expression performs the following operation: + * The bitwise expression supports boolean and shift operations. It implements + * the boolean operations by performing the following operation: * * dreg = (sreg & mask) ^ xor * - * which allow to express all bitwise operations: + * with these mask and xor values: * * mask xor * NOT: 1 1 - * OR: 0 x + * OR: ~x x * XOR: 1 x * AND: x 0 */ @@ -512,6 +547,8 @@ enum nft_bitwise_attributes { NFTA_BITWISE_LEN, NFTA_BITWISE_MASK, NFTA_BITWISE_XOR, + NFTA_BITWISE_OP, + NFTA_BITWISE_DATA, __NFTA_BITWISE_MAX }; #define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) @@ -805,6 +842,8 @@ enum nft_exthdr_attributes { * @NFT_META_TIME_NS: time since epoch (in nanoseconds) * @NFT_META_TIME_DAY: day of week (from 0 = Sunday to 6 = Saturday) * @NFT_META_TIME_HOUR: hour of day (in seconds) + * @NFT_META_SDIF: slave device interface index + * @NFT_META_SDIFNAME: slave device interface name */ enum nft_meta_keys { NFT_META_LEN, @@ -840,6 +879,8 @@ enum nft_meta_keys { NFT_META_TIME_NS, NFT_META_TIME_DAY, NFT_META_TIME_HOUR, + NFT_META_SDIF, + NFT_META_SDIFNAME, }; /** diff --git a/include/uapi/linux/openat2.h b/include/uapi/linux/openat2.h new file mode 100644 index 000000000000..58b1eb711360 --- /dev/null +++ b/include/uapi/linux/openat2.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_OPENAT2_H +#define _UAPI_LINUX_OPENAT2_H + +#include <linux/types.h> + +/* + * Arguments for how openat2(2) should open the target path. If only @flags and + * @mode are non-zero, then openat2(2) operates very similarly to openat(2). + * + * However, unlike openat(2), unknown or invalid bits in @flags result in + * -EINVAL rather than being silently ignored. @mode must be zero unless one of + * {O_CREAT, O_TMPFILE} are set. + * + * @flags: O_* flags. + * @mode: O_CREAT/O_TMPFILE file mode. + * @resolve: RESOLVE_* flags. + */ +struct open_how { + __u64 flags; + __u64 mode; + __u64 resolve; +}; + +/* how->resolve flags for openat2(2). */ +#define RESOLVE_NO_XDEV 0x01 /* Block mount-point crossings + (includes bind-mounts). */ +#define RESOLVE_NO_MAGICLINKS 0x02 /* Block traversal through procfs-style + "magic-links". */ +#define RESOLVE_NO_SYMLINKS 0x04 /* Block traversal through all symlinks + (implies OEXT_NO_MAGICLINKS) */ +#define RESOLVE_BENEATH 0x08 /* Block "lexical" trickery like + "..", symlinks, and absolute + paths which escape the dirfd. */ +#define RESOLVE_IN_ROOT 0x10 /* Make all jumps to "/" and ".." + be scoped inside the dirfd + (similar to chroot(2)). */ + +#endif /* _UAPI_LINUX_OPENAT2_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index a87b44cd5590..ae2bff14e7e1 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -673,6 +673,32 @@ struct ovs_action_push_mpls { }; /** + * struct ovs_action_add_mpls - %OVS_ACTION_ATTR_ADD_MPLS action + * argument. + * @mpls_lse: MPLS label stack entry to push. + * @mpls_ethertype: Ethertype to set in the encapsulating ethernet frame. + * @tun_flags: MPLS tunnel attributes. + * + * The only values @mpls_ethertype should ever be given are %ETH_P_MPLS_UC and + * %ETH_P_MPLS_MC, indicating MPLS unicast or multicast. Other are rejected. + */ +struct ovs_action_add_mpls { + __be32 mpls_lse; + __be16 mpls_ethertype; /* Either %ETH_P_MPLS_UC or %ETH_P_MPLS_MC */ + __u16 tun_flags; +}; + +#define OVS_MPLS_L3_TUNNEL_FLAG_MASK (1 << 0) /* Flag to specify the place of + * insertion of MPLS header. + * When false, the MPLS header + * will be inserted at the start + * of the packet. + * When true, the MPLS header + * will be inserted at the start + * of the l3 header. + */ + +/** * struct ovs_action_push_vlan - %OVS_ACTION_ATTR_PUSH_VLAN action argument. * @vlan_tpid: Tag protocol identifier (TPID) to push. * @vlan_tci: Tag control identifier (TCI) to push. The CFI bit must be set @@ -892,6 +918,10 @@ struct check_pkt_len_arg { * @OVS_ACTION_ATTR_CHECK_PKT_LEN: Check the packet length and execute a set * of actions if greater than the specified packet length, else execute * another set of actions. + * @OVS_ACTION_ATTR_ADD_MPLS: Push a new MPLS label stack entry at the + * start of the packet or at the start of the l3 header depending on the value + * of l3 tunnel flag in the tun_flags field of OVS_ACTION_ATTR_ADD_MPLS + * argument. * * Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all * fields within a header are modifiable, e.g. the IPv4 protocol and fragment @@ -927,6 +957,7 @@ enum ovs_action_attr { OVS_ACTION_ATTR_METER, /* u32 meter ID. */ OVS_ACTION_ATTR_CLONE, /* Nested OVS_CLONE_ATTR_*. */ OVS_ACTION_ATTR_CHECK_PKT_LEN, /* Nested OVS_CHECK_PKT_LEN_ATTR_*. */ + OVS_ACTION_ATTR_ADD_MPLS, /* struct ovs_action_add_mpls. */ __OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted * from userspace. */ diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 9f1a72876212..bbe791b24168 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -971,6 +971,37 @@ struct tc_pie_xstats { __u32 ecn_mark; /* packets marked with ecn*/ }; +/* FQ PIE */ +enum { + TCA_FQ_PIE_UNSPEC, + TCA_FQ_PIE_LIMIT, + TCA_FQ_PIE_FLOWS, + TCA_FQ_PIE_TARGET, + TCA_FQ_PIE_TUPDATE, + TCA_FQ_PIE_ALPHA, + TCA_FQ_PIE_BETA, + TCA_FQ_PIE_QUANTUM, + TCA_FQ_PIE_MEMORY_LIMIT, + TCA_FQ_PIE_ECN_PROB, + TCA_FQ_PIE_ECN, + TCA_FQ_PIE_BYTEMODE, + TCA_FQ_PIE_DQ_RATE_ESTIMATOR, + __TCA_FQ_PIE_MAX +}; +#define TCA_FQ_PIE_MAX (__TCA_FQ_PIE_MAX - 1) + +struct tc_fq_pie_xstats { + __u32 packets_in; /* total number of packets enqueued */ + __u32 dropped; /* packets dropped due to fq_pie_action */ + __u32 overlimit; /* dropped due to lack of space in queue */ + __u32 overmemory; /* dropped due to lack of memory in queue */ + __u32 ecn_mark; /* packets marked with ecn */ + __u32 new_flow_count; /* count of new flows created by packets */ + __u32 new_flows_len; /* count of flows in new list */ + __u32 old_flows_len; /* count of flows in old list */ + __u32 memory_usage; /* total memory across all queues */ +}; + /* CBS */ struct tc_cbs_qopt { __u8 offload; @@ -1187,4 +1218,21 @@ enum { #define TCA_TAPRIO_ATTR_MAX (__TCA_TAPRIO_ATTR_MAX - 1) +/* ETS */ + +#define TCQ_ETS_MAX_BANDS 16 + +enum { + TCA_ETS_UNSPEC, + TCA_ETS_NBANDS, /* u8 */ + TCA_ETS_NSTRICT, /* u8 */ + TCA_ETS_QUANTA, /* nested TCA_ETS_QUANTA_BAND */ + TCA_ETS_QUANTA_BAND, /* u32 */ + TCA_ETS_PRIOMAP, /* nested TCA_ETS_PRIOMAP_BAND */ + TCA_ETS_PRIOMAP_BAND, /* u8 */ + __TCA_ETS_MAX, +}; + +#define TCA_ETS_MAX (__TCA_ETS_MAX - 1) + #endif diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 1418a8362bb7..4a8c5b745157 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -171,6 +171,13 @@ enum { RTM_GETLINKPROP, #define RTM_GETLINKPROP RTM_GETLINKPROP + RTM_NEWVLAN = 112, +#define RTM_NEWNVLAN RTM_NEWVLAN + RTM_DELVLAN, +#define RTM_DELVLAN RTM_DELVLAN + RTM_GETVLAN, +#define RTM_GETVLAN RTM_GETVLAN + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; @@ -309,6 +316,8 @@ enum rt_scope_t { #define RTM_F_PREFIX 0x800 /* Prefix addresses */ #define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */ #define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */ +#define RTM_F_OFFLOAD 0x4000 /* route is offloaded */ +#define RTM_F_TRAP 0x8000 /* route is trapping packets */ /* Reserved table identifiers */ @@ -721,6 +730,8 @@ enum rtnetlink_groups { #define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R RTNLGRP_NEXTHOP, #define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP + RTNLGRP_BRVLAN, +#define RTNLGRP_BRVLAN RTNLGRP_BRVLAN __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 4a0217832464..2e3bc22c6f20 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -36,6 +36,12 @@ /* Flags for the clone3() syscall. */ #define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ +/* + * cloning flags intersect with CSIGNAL so can be used with unshare and clone3 + * syscalls only: + */ +#define CLONE_NEWTIME 0x00000080 /* New time namespace */ + #ifndef __ASSEMBLY__ /** * struct clone_args - arguments for the clone3 syscall diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 7eee233e78d2..7d91f4debc48 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -285,6 +285,8 @@ enum LINUX_MIB_TCPRCVQDROP, /* TCPRcvQDrop */ LINUX_MIB_TCPWQUEUETOOBIG, /* TCPWqueueTooBig */ LINUX_MIB_TCPFASTOPENPASSIVEALTKEY, /* TCPFastOpenPassiveAltKey */ + LINUX_MIB_TCPTIMEOUTREHASH, /* TCPTimeoutRehash */ + LINUX_MIB_TCPDUPLICATEDATAREHASH, /* TCPDuplicateDataRehash */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h index 5e8ca16a9079..ccbd08709321 100644 --- a/include/uapi/linux/taskstats.h +++ b/include/uapi/linux/taskstats.h @@ -34,7 +34,7 @@ */ -#define TASKSTATS_VERSION 9 +#define TASKSTATS_VERSION 10 #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN * in linux/sched.h */ @@ -112,6 +112,7 @@ struct taskstats { __u32 ac_gid; /* Group ID */ __u32 ac_pid; /* Process ID */ __u32 ac_ppid; /* Parent process ID */ + /* __u32 range means times from 1970 to 2106 */ __u32 ac_btime; /* Begin time [sec since 1970] */ __u64 ac_etime __attribute__((aligned(8))); /* Elapsed time [usec] */ @@ -168,6 +169,9 @@ struct taskstats { /* Delay waiting for thrashing page */ __u64 thrashing_count; __u64 thrashing_delay_total; + + /* v10: 64-bit btime to avoid overflow */ + __u64 ac_btime64; /* 64-bit begin time */ }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 74af1f759cee..fd9eb8f6bcae 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -311,20 +311,22 @@ enum { TCP_NLA_DSACK_DUPS, /* DSACK blocks received */ TCP_NLA_REORD_SEEN, /* reordering events seen */ TCP_NLA_SRTT, /* smoothed RTT in usecs */ + TCP_NLA_TIMEOUT_REHASH, /* Timeout-triggered rehash attempts */ }; /* for TCP_MD5SIG socket option */ #define TCP_MD5SIG_MAXKEYLEN 80 /* tcp_md5sig extension flags for TCP_MD5SIG_EXT */ -#define TCP_MD5SIG_FLAG_PREFIX 1 /* address prefix length */ +#define TCP_MD5SIG_FLAG_PREFIX 0x1 /* address prefix length */ +#define TCP_MD5SIG_FLAG_IFINDEX 0x2 /* ifindex set */ struct tcp_md5sig { struct __kernel_sockaddr_storage tcpm_addr; /* address associated */ __u8 tcpm_flags; /* extension flags */ __u8 tcpm_prefixlen; /* address prefix */ __u16 tcpm_keylen; /* key length */ - __u32 __tcpm_pad; /* zero */ + int tcpm_ifindex; /* device index for scope */ __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */ }; diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index 4b9eb064d7e7..6596f3a09e54 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -56,6 +56,7 @@ * TEE Implementation ID */ #define TEE_IMPL_ID_OPTEE 1 +#define TEE_IMPL_ID_AMDTEE 2 /* * OP-TEE specific capabilities diff --git a/include/uapi/linux/time_types.h b/include/uapi/linux/time_types.h index 074e391d73a1..bcc0002115d3 100644 --- a/include/uapi/linux/time_types.h +++ b/include/uapi/linux/time_types.h @@ -33,6 +33,11 @@ struct __kernel_old_timespec { long tv_nsec; /* nanoseconds */ }; +struct __kernel_old_itimerval { + struct __kernel_old_timeval it_interval;/* timer interval */ + struct __kernel_old_timeval it_value; /* current value */ +}; + struct __kernel_sock_timeval { __s64 tv_sec; __s64 tv_usec; diff --git a/include/uapi/linux/timex.h b/include/uapi/linux/timex.h index 9f517f9010bb..bd627c368d09 100644 --- a/include/uapi/linux/timex.h +++ b/include/uapi/linux/timex.h @@ -57,6 +57,7 @@ #define NTP_API 4 /* NTP API version */ +#ifndef __KERNEL__ /* * syscall interface - used (mainly by NTP daemon) * to discipline kernel clock oscillator @@ -91,6 +92,7 @@ struct timex { int :32; int :32; int :32; int :32; int :32; int :32; int :32; }; +#endif struct __kernel_timex_timeval { __kernel_time64_t tv_sec; diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h index 6c2194ab745b..dc0d23a50e69 100644 --- a/include/uapi/linux/tipc_netlink.h +++ b/include/uapi/linux/tipc_netlink.h @@ -65,6 +65,7 @@ enum { TIPC_NL_UDP_GET_REMOTEIP, TIPC_NL_KEY_SET, TIPC_NL_KEY_FLUSH, + TIPC_NL_ADDR_LEGACY_GET, __TIPC_NL_CMD_MAX, TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1 @@ -176,6 +177,7 @@ enum { TIPC_NLA_NET_ADDR, /* u32 */ TIPC_NLA_NET_NODEID, /* u64 */ TIPC_NLA_NET_NODEID_W1, /* u64 */ + TIPC_NLA_NET_ADDR_LEGACY, /* flag */ __TIPC_NLA_NET_MAX, TIPC_NLA_NET_MAX = __TIPC_NLA_NET_MAX - 1 diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h index 30baccb6c9c4..4828794efcf8 100644 --- a/include/uapi/linux/udp.h +++ b/include/uapi/linux/udp.h @@ -42,5 +42,6 @@ struct udphdr { #define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */ #define UDP_ENCAP_GTP1U 5 /* 3GPP TS 29.060 */ #define UDP_ENCAP_RXRPC 6 +#define TCP_ENCAP_ESPINTCP 7 /* Yikes, this is really xfrm encap types. */ #endif /* _UAPI_LINUX_UDP_H */ diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h index 68d57c5e99bc..fd0ed7221645 100644 --- a/include/uapi/linux/vm_sockets.h +++ b/include/uapi/linux/vm_sockets.h @@ -99,11 +99,13 @@ #define VMADDR_CID_HYPERVISOR 0 -/* This CID is specific to VMCI and can be considered reserved (even VMCI - * doesn't use it anymore, it's a legacy value from an older release). +/* Use this as the destination CID in an address when referring to the + * local communication (loopback). + * (This was VMADDR_CID_RESERVED, but even VMCI doesn't use it anymore, + * it was a legacy value from an older release). */ -#define VMADDR_CID_RESERVED 1 +#define VMADDR_CID_LOCAL 1 /* Use this as the destination CID in an address when referring to the host * (any process other than the hypervisor). VMCI relies on it being 2, but diff --git a/include/uapi/linux/wireguard.h b/include/uapi/linux/wireguard.h new file mode 100644 index 000000000000..ae88be14c947 --- /dev/null +++ b/include/uapi/linux/wireguard.h @@ -0,0 +1,196 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + * + * Documentation + * ============= + * + * The below enums and macros are for interfacing with WireGuard, using generic + * netlink, with family WG_GENL_NAME and version WG_GENL_VERSION. It defines two + * methods: get and set. Note that while they share many common attributes, + * these two functions actually accept a slightly different set of inputs and + * outputs. + * + * WG_CMD_GET_DEVICE + * ----------------- + * + * May only be called via NLM_F_REQUEST | NLM_F_DUMP. The command should contain + * one but not both of: + * + * WGDEVICE_A_IFINDEX: NLA_U32 + * WGDEVICE_A_IFNAME: NLA_NUL_STRING, maxlen IFNAMSIZ - 1 + * + * The kernel will then return several messages (NLM_F_MULTI) containing the + * following tree of nested items: + * + * WGDEVICE_A_IFINDEX: NLA_U32 + * WGDEVICE_A_IFNAME: NLA_NUL_STRING, maxlen IFNAMSIZ - 1 + * WGDEVICE_A_PRIVATE_KEY: NLA_EXACT_LEN, len WG_KEY_LEN + * WGDEVICE_A_PUBLIC_KEY: NLA_EXACT_LEN, len WG_KEY_LEN + * WGDEVICE_A_LISTEN_PORT: NLA_U16 + * WGDEVICE_A_FWMARK: NLA_U32 + * WGDEVICE_A_PEERS: NLA_NESTED + * 0: NLA_NESTED + * WGPEER_A_PUBLIC_KEY: NLA_EXACT_LEN, len WG_KEY_LEN + * WGPEER_A_PRESHARED_KEY: NLA_EXACT_LEN, len WG_KEY_LEN + * WGPEER_A_ENDPOINT: NLA_MIN_LEN(struct sockaddr), struct sockaddr_in or struct sockaddr_in6 + * WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL: NLA_U16 + * WGPEER_A_LAST_HANDSHAKE_TIME: NLA_EXACT_LEN, struct __kernel_timespec + * WGPEER_A_RX_BYTES: NLA_U64 + * WGPEER_A_TX_BYTES: NLA_U64 + * WGPEER_A_ALLOWEDIPS: NLA_NESTED + * 0: NLA_NESTED + * WGALLOWEDIP_A_FAMILY: NLA_U16 + * WGALLOWEDIP_A_IPADDR: NLA_MIN_LEN(struct in_addr), struct in_addr or struct in6_addr + * WGALLOWEDIP_A_CIDR_MASK: NLA_U8 + * 0: NLA_NESTED + * ... + * 0: NLA_NESTED + * ... + * ... + * WGPEER_A_PROTOCOL_VERSION: NLA_U32 + * 0: NLA_NESTED + * ... + * ... + * + * It is possible that all of the allowed IPs of a single peer will not + * fit within a single netlink message. In that case, the same peer will + * be written in the following message, except it will only contain + * WGPEER_A_PUBLIC_KEY and WGPEER_A_ALLOWEDIPS. This may occur several + * times in a row for the same peer. It is then up to the receiver to + * coalesce adjacent peers. Likewise, it is possible that all peers will + * not fit within a single message. So, subsequent peers will be sent + * in following messages, except those will only contain WGDEVICE_A_IFNAME + * and WGDEVICE_A_PEERS. It is then up to the receiver to coalesce these + * messages to form the complete list of peers. + * + * Since this is an NLA_F_DUMP command, the final message will always be + * NLMSG_DONE, even if an error occurs. However, this NLMSG_DONE message + * contains an integer error code. It is either zero or a negative error + * code corresponding to the errno. + * + * WG_CMD_SET_DEVICE + * ----------------- + * + * May only be called via NLM_F_REQUEST. The command should contain the + * following tree of nested items, containing one but not both of + * WGDEVICE_A_IFINDEX and WGDEVICE_A_IFNAME: + * + * WGDEVICE_A_IFINDEX: NLA_U32 + * WGDEVICE_A_IFNAME: NLA_NUL_STRING, maxlen IFNAMSIZ - 1 + * WGDEVICE_A_FLAGS: NLA_U32, 0 or WGDEVICE_F_REPLACE_PEERS if all current + * peers should be removed prior to adding the list below. + * WGDEVICE_A_PRIVATE_KEY: len WG_KEY_LEN, all zeros to remove + * WGDEVICE_A_LISTEN_PORT: NLA_U16, 0 to choose randomly + * WGDEVICE_A_FWMARK: NLA_U32, 0 to disable + * WGDEVICE_A_PEERS: NLA_NESTED + * 0: NLA_NESTED + * WGPEER_A_PUBLIC_KEY: len WG_KEY_LEN + * WGPEER_A_FLAGS: NLA_U32, 0 and/or WGPEER_F_REMOVE_ME if the + * specified peer should not exist at the end of the + * operation, rather than added/updated and/or + * WGPEER_F_REPLACE_ALLOWEDIPS if all current allowed + * IPs of this peer should be removed prior to adding + * the list below and/or WGPEER_F_UPDATE_ONLY if the + * peer should only be set if it already exists. + * WGPEER_A_PRESHARED_KEY: len WG_KEY_LEN, all zeros to remove + * WGPEER_A_ENDPOINT: struct sockaddr_in or struct sockaddr_in6 + * WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL: NLA_U16, 0 to disable + * WGPEER_A_ALLOWEDIPS: NLA_NESTED + * 0: NLA_NESTED + * WGALLOWEDIP_A_FAMILY: NLA_U16 + * WGALLOWEDIP_A_IPADDR: struct in_addr or struct in6_addr + * WGALLOWEDIP_A_CIDR_MASK: NLA_U8 + * 0: NLA_NESTED + * ... + * 0: NLA_NESTED + * ... + * ... + * WGPEER_A_PROTOCOL_VERSION: NLA_U32, should not be set or used at + * all by most users of this API, as the + * most recent protocol will be used when + * this is unset. Otherwise, must be set + * to 1. + * 0: NLA_NESTED + * ... + * ... + * + * It is possible that the amount of configuration data exceeds that of + * the maximum message length accepted by the kernel. In that case, several + * messages should be sent one after another, with each successive one + * filling in information not contained in the prior. Note that if + * WGDEVICE_F_REPLACE_PEERS is specified in the first message, it probably + * should not be specified in fragments that come after, so that the list + * of peers is only cleared the first time but appended after. Likewise for + * peers, if WGPEER_F_REPLACE_ALLOWEDIPS is specified in the first message + * of a peer, it likely should not be specified in subsequent fragments. + * + * If an error occurs, NLMSG_ERROR will reply containing an errno. + */ + +#ifndef _WG_UAPI_WIREGUARD_H +#define _WG_UAPI_WIREGUARD_H + +#define WG_GENL_NAME "wireguard" +#define WG_GENL_VERSION 1 + +#define WG_KEY_LEN 32 + +enum wg_cmd { + WG_CMD_GET_DEVICE, + WG_CMD_SET_DEVICE, + __WG_CMD_MAX +}; +#define WG_CMD_MAX (__WG_CMD_MAX - 1) + +enum wgdevice_flag { + WGDEVICE_F_REPLACE_PEERS = 1U << 0, + __WGDEVICE_F_ALL = WGDEVICE_F_REPLACE_PEERS +}; +enum wgdevice_attribute { + WGDEVICE_A_UNSPEC, + WGDEVICE_A_IFINDEX, + WGDEVICE_A_IFNAME, + WGDEVICE_A_PRIVATE_KEY, + WGDEVICE_A_PUBLIC_KEY, + WGDEVICE_A_FLAGS, + WGDEVICE_A_LISTEN_PORT, + WGDEVICE_A_FWMARK, + WGDEVICE_A_PEERS, + __WGDEVICE_A_LAST +}; +#define WGDEVICE_A_MAX (__WGDEVICE_A_LAST - 1) + +enum wgpeer_flag { + WGPEER_F_REMOVE_ME = 1U << 0, + WGPEER_F_REPLACE_ALLOWEDIPS = 1U << 1, + WGPEER_F_UPDATE_ONLY = 1U << 2, + __WGPEER_F_ALL = WGPEER_F_REMOVE_ME | WGPEER_F_REPLACE_ALLOWEDIPS | + WGPEER_F_UPDATE_ONLY +}; +enum wgpeer_attribute { + WGPEER_A_UNSPEC, + WGPEER_A_PUBLIC_KEY, + WGPEER_A_PRESHARED_KEY, + WGPEER_A_FLAGS, + WGPEER_A_ENDPOINT, + WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, + WGPEER_A_LAST_HANDSHAKE_TIME, + WGPEER_A_RX_BYTES, + WGPEER_A_TX_BYTES, + WGPEER_A_ALLOWEDIPS, + WGPEER_A_PROTOCOL_VERSION, + __WGPEER_A_LAST +}; +#define WGPEER_A_MAX (__WGPEER_A_LAST - 1) + +enum wgallowedip_attribute { + WGALLOWEDIP_A_UNSPEC, + WGALLOWEDIP_A_FAMILY, + WGALLOWEDIP_A_IPADDR, + WGALLOWEDIP_A_CIDR_MASK, + __WGALLOWEDIP_A_LAST +}; +#define WGALLOWEDIP_A_MAX (__WGALLOWEDIP_A_LAST - 1) + +#endif /* _WG_UAPI_WIREGUARD_H */ diff --git a/include/uapi/misc/pvpanic.h b/include/uapi/misc/pvpanic.h new file mode 100644 index 000000000000..54b7485390d3 --- /dev/null +++ b/include/uapi/misc/pvpanic.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + +#ifndef __PVPANIC_H__ +#define __PVPANIC_H__ + +#define PVPANIC_PANICKED (1 << 0) +#define PVPANIC_CRASH_LOADED (1 << 1) + +#endif /* __PVPANIC_H__ */ diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index a74ca232f1fc..6048553c119d 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -17,7 +17,6 @@ #define __LINUX_UAPI_SND_ASOC_H #include <linux/types.h> -#include <sound/asound.h> /* * Maximum number of channels topology kcontrol can represent. diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index df1153cea0b7..30ebb2a42983 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -26,7 +26,9 @@ #if defined(__KERNEL__) || defined(__linux__) #include <linux/types.h> +#include <asm/byteorder.h> #else +#include <endian.h> #include <sys/ioctl.h> #endif @@ -154,7 +156,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 14) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 15) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -301,7 +303,9 @@ typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_INFO_DRAIN_TRIGGER 0x40000000 /* internal kernel flag - trigger in drain */ #define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ - +#if (__BITS_PER_LONG == 32 && defined(__USE_TIME_BITS64)) || defined __KERNEL__ +#define __SND_STRUCT_TIME64 +#endif typedef int __bitwise snd_pcm_state_t; #define SNDRV_PCM_STATE_OPEN ((__force snd_pcm_state_t) 0) /* stream is open */ @@ -317,8 +321,17 @@ typedef int __bitwise snd_pcm_state_t; enum { SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000, - SNDRV_PCM_MMAP_OFFSET_STATUS = 0x80000000, - SNDRV_PCM_MMAP_OFFSET_CONTROL = 0x81000000, + SNDRV_PCM_MMAP_OFFSET_STATUS_OLD = 0x80000000, + SNDRV_PCM_MMAP_OFFSET_CONTROL_OLD = 0x81000000, + SNDRV_PCM_MMAP_OFFSET_STATUS_NEW = 0x82000000, + SNDRV_PCM_MMAP_OFFSET_CONTROL_NEW = 0x83000000, +#ifdef __SND_STRUCT_TIME64 + SNDRV_PCM_MMAP_OFFSET_STATUS = SNDRV_PCM_MMAP_OFFSET_STATUS_NEW, + SNDRV_PCM_MMAP_OFFSET_CONTROL = SNDRV_PCM_MMAP_OFFSET_CONTROL_NEW, +#else + SNDRV_PCM_MMAP_OFFSET_STATUS = SNDRV_PCM_MMAP_OFFSET_STATUS_OLD, + SNDRV_PCM_MMAP_OFFSET_CONTROL = SNDRV_PCM_MMAP_OFFSET_CONTROL_OLD, +#endif }; union snd_pcm_sync_id { @@ -456,8 +469,13 @@ enum { SNDRV_PCM_AUDIO_TSTAMP_TYPE_LAST = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED }; +#ifndef __KERNEL__ +/* explicit padding avoids incompatibility between i386 and x86-64 */ +typedef struct { unsigned char pad[sizeof(time_t) - sizeof(int)]; } __time_pad; + struct snd_pcm_status { snd_pcm_state_t state; /* stream state */ + __time_pad pad1; /* align to timespec */ struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */ struct timespec tstamp; /* reference timestamp */ snd_pcm_uframes_t appl_ptr; /* appl ptr */ @@ -473,17 +491,48 @@ struct snd_pcm_status { __u32 audio_tstamp_accuracy; /* in ns units, only valid if indicated in audio_tstamp_data */ unsigned char reserved[52-2*sizeof(struct timespec)]; /* must be filled with zero */ }; +#endif + +/* + * For mmap operations, we need the 64-bit layout, both for compat mode, + * and for y2038 compatibility. For 64-bit applications, the two definitions + * are identical, so we keep the traditional version. + */ +#ifdef __SND_STRUCT_TIME64 +#define __snd_pcm_mmap_status64 snd_pcm_mmap_status +#define __snd_pcm_mmap_control64 snd_pcm_mmap_control +#define __snd_pcm_sync_ptr64 snd_pcm_sync_ptr +#ifdef __KERNEL__ +#define __snd_timespec64 __kernel_timespec +#else +#define __snd_timespec64 timespec +#endif +struct __snd_timespec { + __s32 tv_sec; + __s32 tv_nsec; +}; +#else +#define __snd_pcm_mmap_status snd_pcm_mmap_status +#define __snd_pcm_mmap_control snd_pcm_mmap_control +#define __snd_pcm_sync_ptr snd_pcm_sync_ptr +#define __snd_timespec timespec +struct __snd_timespec64 { + __s64 tv_sec; + __s64 tv_nsec; +}; -struct snd_pcm_mmap_status { +#endif + +struct __snd_pcm_mmap_status { snd_pcm_state_t state; /* RO: state - SNDRV_PCM_STATE_XXXX */ int pad1; /* Needed for 64 bit alignment */ snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ - struct timespec tstamp; /* Timestamp */ + struct __snd_timespec tstamp; /* Timestamp */ snd_pcm_state_t suspended_state; /* RO: suspended stream state */ - struct timespec audio_tstamp; /* from sample counter or wall clock */ + struct __snd_timespec audio_tstamp; /* from sample counter or wall clock */ }; -struct snd_pcm_mmap_control { +struct __snd_pcm_mmap_control { snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ snd_pcm_uframes_t avail_min; /* RW: min available frames for wakeup */ }; @@ -492,14 +541,59 @@ struct snd_pcm_mmap_control { #define SNDRV_PCM_SYNC_PTR_APPL (1<<1) /* get appl_ptr from driver (r/w op) */ #define SNDRV_PCM_SYNC_PTR_AVAIL_MIN (1<<2) /* get avail_min from driver */ -struct snd_pcm_sync_ptr { +struct __snd_pcm_sync_ptr { unsigned int flags; union { - struct snd_pcm_mmap_status status; + struct __snd_pcm_mmap_status status; unsigned char reserved[64]; } s; union { - struct snd_pcm_mmap_control control; + struct __snd_pcm_mmap_control control; + unsigned char reserved[64]; + } c; +}; + +#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN) +typedef char __pad_before_uframe[sizeof(__u64) - sizeof(snd_pcm_uframes_t)]; +typedef char __pad_after_uframe[0]; +#endif + +#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) +typedef char __pad_before_uframe[0]; +typedef char __pad_after_uframe[sizeof(__u64) - sizeof(snd_pcm_uframes_t)]; +#endif + +struct __snd_pcm_mmap_status64 { + __s32 state; /* RO: state - SNDRV_PCM_STATE_XXXX */ + __u32 pad1; /* Needed for 64 bit alignment */ + __pad_before_uframe __pad1; + snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ + __pad_after_uframe __pad2; + struct __snd_timespec64 tstamp; /* Timestamp */ + __s32 suspended_state; /* RO: suspended stream state */ + __u32 pad3; /* Needed for 64 bit alignment */ + struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */ +}; + +struct __snd_pcm_mmap_control64 { + __pad_before_uframe __pad1; + snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ + __pad_before_uframe __pad2; + + __pad_before_uframe __pad3; + snd_pcm_uframes_t avail_min; /* RW: min available frames for wakeup */ + __pad_after_uframe __pad4; +}; + +struct __snd_pcm_sync_ptr64 { + __u32 flags; + __u32 pad1; + union { + struct __snd_pcm_mmap_status64 status; + unsigned char reserved[64]; + } s; + union { + struct __snd_pcm_mmap_control64 control; unsigned char reserved[64]; } c; }; @@ -584,6 +678,8 @@ enum { #define SNDRV_PCM_IOCTL_STATUS _IOR('A', 0x20, struct snd_pcm_status) #define SNDRV_PCM_IOCTL_DELAY _IOR('A', 0x21, snd_pcm_sframes_t) #define SNDRV_PCM_IOCTL_HWSYNC _IO('A', 0x22) +#define __SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct __snd_pcm_sync_ptr) +#define __SNDRV_PCM_IOCTL_SYNC_PTR64 _IOWR('A', 0x23, struct __snd_pcm_sync_ptr64) #define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) #define SNDRV_PCM_IOCTL_STATUS_EXT _IOWR('A', 0x24, struct snd_pcm_status) #define SNDRV_PCM_IOCTL_CHANNEL_INFO _IOR('A', 0x32, struct snd_pcm_channel_info) @@ -614,7 +710,7 @@ enum { * Raw MIDI section - /dev/snd/midi?? */ -#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 0) +#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 1) enum { SNDRV_RAWMIDI_STREAM_OUTPUT = 0, @@ -648,13 +744,16 @@ struct snd_rawmidi_params { unsigned char reserved[16]; /* reserved for future use */ }; +#ifndef __KERNEL__ struct snd_rawmidi_status { int stream; + __time_pad pad1; struct timespec tstamp; /* Timestamp */ size_t avail; /* available bytes */ size_t xruns; /* count of overruns since last status (in bytes) */ unsigned char reserved[16]; /* reserved for future use */ }; +#endif #define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int) #define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info) @@ -667,7 +766,7 @@ struct snd_rawmidi_status { * Timer section - /dev/snd/timer */ -#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) +#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7) enum { SNDRV_TIMER_CLASS_NONE = -1, @@ -761,6 +860,7 @@ struct snd_timer_params { unsigned char reserved[60]; /* reserved */ }; +#ifndef __KERNEL__ struct snd_timer_status { struct timespec tstamp; /* Timestamp - last update */ unsigned int resolution; /* current period resolution in ns */ @@ -769,10 +869,11 @@ struct snd_timer_status { unsigned int queue; /* used queue size */ unsigned char reserved[64]; /* reserved */ }; +#endif #define SNDRV_TIMER_IOCTL_PVERSION _IOR('T', 0x00, int) #define SNDRV_TIMER_IOCTL_NEXT_DEVICE _IOWR('T', 0x01, struct snd_timer_id) -#define SNDRV_TIMER_IOCTL_TREAD _IOW('T', 0x02, int) +#define SNDRV_TIMER_IOCTL_TREAD_OLD _IOW('T', 0x02, int) #define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo) #define SNDRV_TIMER_IOCTL_GPARAMS _IOW('T', 0x04, struct snd_timer_gparams) #define SNDRV_TIMER_IOCTL_GSTATUS _IOWR('T', 0x05, struct snd_timer_gstatus) @@ -785,6 +886,15 @@ struct snd_timer_status { #define SNDRV_TIMER_IOCTL_STOP _IO('T', 0xa1) #define SNDRV_TIMER_IOCTL_CONTINUE _IO('T', 0xa2) #define SNDRV_TIMER_IOCTL_PAUSE _IO('T', 0xa3) +#define SNDRV_TIMER_IOCTL_TREAD64 _IOW('T', 0xa4, int) + +#if __BITS_PER_LONG == 64 +#define SNDRV_TIMER_IOCTL_TREAD SNDRV_TIMER_IOCTL_TREAD_OLD +#else +#define SNDRV_TIMER_IOCTL_TREAD ((sizeof(__kernel_long_t) >= sizeof(time_t)) ? \ + SNDRV_TIMER_IOCTL_TREAD_OLD : \ + SNDRV_TIMER_IOCTL_TREAD64) +#endif struct snd_timer_read { unsigned int resolution; @@ -810,11 +920,15 @@ enum { SNDRV_TIMER_EVENT_MRESUME = SNDRV_TIMER_EVENT_RESUME + 10, }; +#ifndef __KERNEL__ struct snd_timer_tread { int event; + __time_pad pad1; struct timespec tstamp; unsigned int val; + __time_pad pad2; }; +#endif /**************************************************************************** * * @@ -822,7 +936,7 @@ struct snd_timer_tread { * * ****************************************************************************/ -#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7) +#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 8) struct snd_ctl_card_info { int card; /* card number */ @@ -860,7 +974,7 @@ typedef int __bitwise snd_ctl_elem_iface_t; #define SNDRV_CTL_ELEM_ACCESS_WRITE (1<<1) #define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE) #define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1<<2) /* control value may be changed without a notification */ -#define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<3) /* when was control changed */ +// (1 << 3) is unused. #define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1<<4) /* TLV read is possible */ #define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1<<5) /* TLV write is possible */ #define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) @@ -926,11 +1040,7 @@ struct snd_ctl_elem_info { } enumerated; unsigned char reserved[128]; } value; - union { - unsigned short d[4]; /* dimensions */ - unsigned short *d_ptr; /* indirect - obsoleted */ - } dimen; - unsigned char reserved[64-4*sizeof(unsigned short)]; + unsigned char reserved[64]; }; struct snd_ctl_elem_value { @@ -955,8 +1065,7 @@ struct snd_ctl_elem_value { } bytes; struct snd_aes_iec958 iec958; } value; /* RO */ - struct timespec tstamp; - unsigned char reserved[128-sizeof(struct timespec)]; + unsigned char reserved[128]; }; struct snd_ctl_tlv { diff --git a/include/uapi/sound/emu10k1.h b/include/uapi/sound/emu10k1.h index 042c5a6f16ee..88609cc0524c 100644 --- a/include/uapi/sound/emu10k1.h +++ b/include/uapi/sound/emu10k1.h @@ -23,8 +23,9 @@ #ifndef _UAPI__SOUND_EMU10K1_H #define _UAPI__SOUND_EMU10K1_H +#ifdef __linux__ #include <linux/types.h> -#include <sound/asound.h> +#endif /* * ---- FX8010 ---- @@ -282,8 +283,22 @@ struct snd_emu10k1_fx8010_info { #define EMU10K1_GPR_TRANSLATION_TREBLE 3 #define EMU10K1_GPR_TRANSLATION_ONOFF 4 +enum emu10k1_ctl_elem_iface { + EMU10K1_CTL_ELEM_IFACE_MIXER = 2, /* virtual mixer device */ + EMU10K1_CTL_ELEM_IFACE_PCM = 3, /* PCM device */ +}; + +struct emu10k1_ctl_elem_id { + unsigned int pad; /* don't use */ + int iface; /* interface identifier */ + unsigned int device; /* device/client number */ + unsigned int subdevice; /* subdevice (substream) number */ + unsigned char name[44]; /* ASCII name of item */ + unsigned int index; /* index of item */ +}; + struct snd_emu10k1_fx8010_control_gpr { - struct snd_ctl_elem_id id; /* full control ID definition */ + struct emu10k1_ctl_elem_id id; /* full control ID definition */ unsigned int vcount; /* visible count */ unsigned int count; /* count of GPR (1..16) */ unsigned short gpr[32]; /* GPR number(s) */ @@ -296,7 +311,7 @@ struct snd_emu10k1_fx8010_control_gpr { /* old ABI without TLV support */ struct snd_emu10k1_fx8010_control_old_gpr { - struct snd_ctl_elem_id id; + struct emu10k1_ctl_elem_id id; unsigned int vcount; unsigned int count; unsigned short gpr[32]; @@ -310,24 +325,24 @@ struct snd_emu10k1_fx8010_code { char name[128]; __EMU10K1_DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */ - __u32 __user *gpr_map; /* initializers */ + __u32 *gpr_map; /* initializers */ unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */ - struct snd_emu10k1_fx8010_control_gpr __user *gpr_add_controls; /* GPR controls to add/replace */ + struct snd_emu10k1_fx8010_control_gpr *gpr_add_controls; /* GPR controls to add/replace */ unsigned int gpr_del_control_count; /* count of GPR controls to remove */ - struct snd_ctl_elem_id __user *gpr_del_controls; /* IDs of GPR controls to remove */ + struct emu10k1_ctl_elem_id *gpr_del_controls; /* IDs of GPR controls to remove */ unsigned int gpr_list_control_count; /* count of GPR controls to list */ unsigned int gpr_list_control_total; /* total count of GPR controls */ - struct snd_emu10k1_fx8010_control_gpr __user *gpr_list_controls; /* listed GPR controls */ + struct snd_emu10k1_fx8010_control_gpr *gpr_list_controls; /* listed GPR controls */ __EMU10K1_DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */ - __u32 __user *tram_data_map; /* data initializers */ - __u32 __user *tram_addr_map; /* map initializers */ + __u32 *tram_data_map; /* data initializers */ + __u32 *tram_addr_map; /* map initializers */ __EMU10K1_DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */ - __u32 __user *code; /* one instruction - 64 bits */ + __u32 *code; /* one instruction - 64 bits */ }; struct snd_emu10k1_fx8010_tram { @@ -371,11 +386,4 @@ struct snd_emu10k1_fx8010_pcm_rec { #define SNDRV_EMU10K1_IOCTL_SINGLE_STEP _IOW ('H', 0x83, int) #define SNDRV_EMU10K1_IOCTL_DBG_READ _IOR ('H', 0x84, int) -/* typedefs for compatibility to user-space */ -typedef struct snd_emu10k1_fx8010_info emu10k1_fx8010_info_t; -typedef struct snd_emu10k1_fx8010_control_gpr emu10k1_fx8010_control_gpr_t; -typedef struct snd_emu10k1_fx8010_code emu10k1_fx8010_code_t; -typedef struct snd_emu10k1_fx8010_tram emu10k1_fx8010_tram_t; -typedef struct snd_emu10k1_fx8010_pcm_rec emu10k1_fx8010_pcm_t; - #endif /* _UAPI__SOUND_EMU10K1_H */ diff --git a/include/uapi/sound/hdsp.h b/include/uapi/sound/hdsp.h index 5dc0c3db0a4c..b8df62b60f4d 100644 --- a/include/uapi/sound/hdsp.h +++ b/include/uapi/sound/hdsp.h @@ -20,7 +20,9 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#ifdef __linux__ #include <linux/types.h> +#endif #define HDSP_MATRIX_MIXER_SIZE 2048 @@ -74,7 +76,7 @@ struct hdsp_config_info { #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info) struct hdsp_firmware { - void __user *firmware_data; /* 24413 x 4 bytes */ + void *firmware_data; /* 24413 x 4 bytes */ }; #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware) @@ -99,13 +101,4 @@ struct hdsp_9632_aeb { #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb) -/* typedefs for compatibility to user-space */ -typedef enum HDSP_IO_Type HDSP_IO_Type; -typedef struct hdsp_peak_rms hdsp_peak_rms_t; -typedef struct hdsp_config_info hdsp_config_info_t; -typedef struct hdsp_firmware hdsp_firmware_t; -typedef struct hdsp_version hdsp_version_t; -typedef struct hdsp_mixer hdsp_mixer_t; -typedef struct hdsp_9632_aeb hdsp_9632_aeb_t; - #endif /* __SOUND_HDSP_H */ diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h index a38f3f79beb7..14af3d00ea3f 100644 --- a/include/uapi/sound/hdspm.h +++ b/include/uapi/sound/hdspm.h @@ -21,7 +21,9 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#ifdef __linux__ #include <linux/types.h> +#endif /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */ #define HDSPM_MAX_CHANNELS 64 @@ -221,12 +223,4 @@ struct hdspm_mixer_ioctl { /* use indirect access due to the limit of ioctl bit size */ #define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl) -/* typedefs for compatibility to user-space */ -typedef struct hdspm_peak_rms hdspm_peak_rms_t; -typedef struct hdspm_config_info hdspm_config_info_t; -typedef struct hdspm_version hdspm_version_t; -typedef struct hdspm_channelfader snd_hdspm_channelfader_t; -typedef struct hdspm_mixer hdspm_mixer_t; - - #endif diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index ebfdc20ca081..c0ef1643c753 100644 --- a/include/uapi/sound/sof/abi.h +++ b/include/uapi/sound/sof/abi.h @@ -26,7 +26,7 @@ /* SOF ABI version major, minor and patch numbers */ #define SOF_ABI_MAJOR 3 -#define SOF_ABI_MINOR 11 +#define SOF_ABI_MINOR 12 #define SOF_ABI_PATCH 0 /* SOF ABI version number. Format within 32bit word is MMmmmppp */ diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index 76883e6fb750..2a25cd8da503 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -57,6 +57,12 @@ #define SOF_TKN_SRC_RATE_IN 300 #define SOF_TKN_SRC_RATE_OUT 301 +/* ASRC */ +#define SOF_TKN_ASRC_RATE_IN 320 +#define SOF_TKN_ASRC_RATE_OUT 321 +#define SOF_TKN_ASRC_ASYNCHRONOUS_MODE 322 +#define SOF_TKN_ASRC_OPERATION_MODE 323 + /* PCM */ #define SOF_TKN_PCM_DMAC_CONFIG 353 @@ -107,8 +113,7 @@ #define SOF_TKN_EFFECT_TYPE SOF_TKN_PROCESS_TYPE /* SAI */ -#define SOF_TKN_IMX_SAI_FIRST_TOKEN 1000 -/* TODO: Add SAI tokens */ +#define SOF_TKN_IMX_SAI_MCLK_ID 1000 /* ESAI */ #define SOF_TKN_IMX_ESAI_MCLK_ID 1100 diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h index 2e302c0f41f7..c5f347cc5e55 100644 --- a/include/vdso/datapage.h +++ b/include/vdso/datapage.h @@ -21,6 +21,8 @@ #define CS_RAW 1 #define CS_BASES (CS_RAW + 1) +#define VCLOCK_TIMENS UINT_MAX + /** * struct vdso_timestamp - basetime per clock_id * @sec: seconds @@ -48,6 +50,7 @@ struct vdso_timestamp { * @mult: clocksource multiplier * @shift: clocksource shift * @basetime[clock_id]: basetime per clock_id + * @offset[clock_id]: time namespace offset per clock_id * @tz_minuteswest: minutes west of Greenwich * @tz_dsttime: type of DST correction * @hrtimer_res: hrtimer resolution @@ -55,6 +58,17 @@ struct vdso_timestamp { * * vdso_data will be accessed by 64 bit and compat code at the same time * so we should be careful before modifying this structure. + * + * @basetime is used to store the base time for the system wide time getter + * VVAR page. + * + * @offset is used by the special time namespace VVAR pages which are + * installed instead of the real VVAR page. These namespace pages must set + * @seq to 1 and @clock_mode to VLOCK_TIMENS to force the code into the + * time namespace slow path. The namespace aware functions retrieve the + * real system wide VVAR page, read host time and add the per clock offset. + * For clocks which are not affected by time namespace adjustment the + * offset must be zero. */ struct vdso_data { u32 seq; @@ -65,7 +79,10 @@ struct vdso_data { u32 mult; u32 shift; - struct vdso_timestamp basetime[VDSO_BASES]; + union { + struct vdso_timestamp basetime[VDSO_BASES]; + struct timens_offset offset[VDSO_BASES]; + }; s32 tz_minuteswest; s32 tz_dsttime; diff --git a/include/vdso/helpers.h b/include/vdso/helpers.h index 01641dbb68ef..9a2af9fca45e 100644 --- a/include/vdso/helpers.h +++ b/include/vdso/helpers.h @@ -10,7 +10,7 @@ static __always_inline u32 vdso_read_begin(const struct vdso_data *vd) { u32 seq; - while ((seq = READ_ONCE(vd->seq)) & 1) + while (unlikely((seq = READ_ONCE(vd->seq)) & 1)) cpu_relax(); smp_rmb(); diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index d89969aa9942..095be1d66f31 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -215,7 +215,7 @@ bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); void xen_efi_runtime_setup(void); -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION static inline void xen_preemptible_hcall_begin(void) { @@ -239,6 +239,6 @@ static inline void xen_preemptible_hcall_end(void) __this_cpu_write(xen_in_preemptible_hcall, false); } -#endif /* CONFIG_PREEMPT */ +#endif /* CONFIG_PREEMPTION */ #endif /* INCLUDE_XEN_OPS_H */ |