diff options
Diffstat (limited to 'include')
346 files changed, 9977 insertions, 3793 deletions
diff --git a/include/Kbuild b/include/Kbuild index ffba79483cc5..25edc43483e0 100644 --- a/include/Kbuild +++ b/include/Kbuild @@ -65,8 +65,9 @@ header-test- += keys/asymmetric-subtype.h header-test- += keys/asymmetric-type.h header-test- += keys/big_key-type.h header-test- += keys/request_key_auth-type.h -header-test- += keys/trusted.h header-test- += kvm/arm_arch_timer.h +header-test-$(CONFIG_ARM) += kvm/arm_hypercalls.h +header-test-$(CONFIG_ARM64) += kvm/arm_hypercalls.h header-test- += kvm/arm_pmu.h header-test-$(CONFIG_ARM) += kvm/arm_psci.h header-test-$(CONFIG_ARM64) += kvm/arm_psci.h @@ -1028,6 +1029,7 @@ header-test- += trace/events/fsi_master_gpio.h header-test- += trace/events/huge_memory.h header-test- += trace/events/ib_mad.h header-test- += trace/events/ib_umad.h +header-test- += trace/events/io_uring.h header-test- += trace/events/iscsi.h header-test- += trace/events/jbd2.h header-test- += trace/events/kvm.h diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 175f7b40c585..0c23fd0548d1 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -78,9 +78,6 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev, bool acpi_dev_found(const char *hid); bool acpi_dev_present(const char *hid, const char *uid, s64 hrv); -struct acpi_device * -acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv); - #ifdef CONFIG_ACPI #include <linux/proc_fs.h> @@ -683,6 +680,11 @@ static inline bool acpi_device_can_poweroff(struct acpi_device *adev) adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set); } +bool acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2); + +struct acpi_device * +acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv); + static inline void acpi_dev_put(struct acpi_device *adev) { put_device(&adev->dev); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index e5e041413581..18790b9e16b5 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20190816 +#define ACPI_CA_VERSION 0x20191018 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -458,7 +458,11 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION u8 physical)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status - acpi_load_table(struct acpi_table_header *table)) + acpi_load_table(struct acpi_table_header *table, + u32 *table_idx)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_unload_table(u32 table_index)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_unload_parent_table(acpi_handle object)) diff --git a/include/acpi/button.h b/include/acpi/button.h index 3a2b8535dec6..340da7784cc8 100644 --- a/include/acpi/button.h +++ b/include/acpi/button.h @@ -2,21 +2,9 @@ #ifndef ACPI_BUTTON_H #define ACPI_BUTTON_H -#include <linux/notifier.h> - #if IS_ENABLED(CONFIG_ACPI_BUTTON) -extern int acpi_lid_notifier_register(struct notifier_block *nb); -extern int acpi_lid_notifier_unregister(struct notifier_block *nb); extern int acpi_lid_open(void); #else -static inline int acpi_lid_notifier_register(struct notifier_block *nb) -{ - return 0; -} -static inline int acpi_lid_notifier_unregister(struct notifier_block *nb) -{ - return 0; -} static inline int acpi_lid_open(void) { return 1; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index dae64600ccbf..63cedc3c0c77 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -23,12 +23,11 @@ * _etext = .; * * _sdata = .; - * RO_DATA_SECTION(PAGE_SIZE) - * RW_DATA_SECTION(...) + * RO_DATA(PAGE_SIZE) + * RW_DATA(...) * _edata = .; * * EXCEPTION_TABLE(...) - * NOTES * * BSS_SECTION(0, 0, 0) * _end = .; @@ -54,6 +53,33 @@ #define LOAD_OFFSET 0 #endif +/* + * Only some architectures want to have the .notes segment visible in + * a separate PT_NOTE ELF Program Header. When this happens, it needs + * to be visible in both the kernel text's PT_LOAD and the PT_NOTE + * Program Headers. In this case, though, the PT_LOAD needs to be made + * the default again so that all the following sections don't also end + * up in the PT_NOTE Program Header. + */ +#ifdef EMITS_PT_NOTE +#define NOTES_HEADERS :text :note +#define NOTES_HEADERS_RESTORE __restore_ph : { *(.__restore_ph) } :text +#else +#define NOTES_HEADERS +#define NOTES_HEADERS_RESTORE +#endif + +/* + * Some architectures have non-executable read-only exception tables. + * They can be added to the RO_DATA segment by specifying their desired + * alignment. + */ +#ifdef RO_EXCEPTION_TABLE_ALIGN +#define RO_EXCEPTION_TABLE EXCEPTION_TABLE(RO_EXCEPTION_TABLE_ALIGN) +#else +#define RO_EXCEPTION_TABLE +#endif + /* Align . to a 8 byte boundary equals to maximum function alignment. */ #define ALIGN_FUNCTION() . = ALIGN(8) @@ -110,17 +136,17 @@ #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD -#ifdef CC_USING_PATCHABLE_FUNCTION_ENTRY -#define MCOUNT_REC() . = ALIGN(8); \ - __start_mcount_loc = .; \ - KEEP(*(__patchable_function_entries)) \ - __stop_mcount_loc = .; -#else +/* + * The ftrace call sites are logged to a section whose name depends on the + * compiler option used. A given kernel image will only use one, AKA + * FTRACE_CALLSITE_SECTION. We capture all of them here to avoid header + * dependencies for FTRACE_CALLSITE_SECTION's definition. + */ #define MCOUNT_REC() . = ALIGN(8); \ __start_mcount_loc = .; \ KEEP(*(__mcount_loc)) \ + KEEP(*(__patchable_function_entries)) \ __stop_mcount_loc = .; -#endif #else #define MCOUNT_REC() #endif @@ -348,7 +374,7 @@ /* * Read only Data */ -#define RO_DATA_SECTION(align) \ +#define RO_DATA(align) \ . = ALIGN((align)); \ .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ __start_rodata = .; \ @@ -496,15 +522,13 @@ __start___modver = .; \ KEEP(*(__modver)) \ __stop___modver = .; \ - . = ALIGN((align)); \ - __end_rodata = .; \ } \ - . = ALIGN((align)); - -/* RODATA & RO_DATA provided for backward compatibility. - * All archs are supposed to use RO_DATA() */ -#define RODATA RO_DATA_SECTION(4096) -#define RO_DATA(align) RO_DATA_SECTION(align) + \ + RO_EXCEPTION_TABLE \ + NOTES \ + \ + . = ALIGN((align)); \ + __end_rodata = .; /* * .text section. Map to function alignment to avoid address changes @@ -790,7 +814,8 @@ __start_notes = .; \ KEEP(*(.note.*)) \ __stop_notes = .; \ - } + } NOTES_HEADERS \ + NOTES_HEADERS_RESTORE #define INIT_SETUP(initsetup_align) \ . = ALIGN(initsetup_align); \ @@ -962,7 +987,7 @@ * matches the requirement of PAGE_ALIGNED_DATA. * * use 0 as page_align if page_aligned data is not used */ -#define RW_DATA_SECTION(cacheline, pagealigned, inittask) \ +#define RW_DATA(cacheline, pagealigned, inittask) \ . = ALIGN(PAGE_SIZE); \ .data : AT(ADDR(.data) - LOAD_OFFSET) { \ INIT_TASK_DATA(inittask) \ diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h index 422f5e5237be..553e539469f0 100644 --- a/include/clocksource/hyperv_timer.h +++ b/include/clocksource/hyperv_timer.h @@ -21,10 +21,11 @@ #define HV_MIN_DELTA_TICKS 1 /* Routines called by the VMbus driver */ -extern int hv_stimer_alloc(int sint); +extern int hv_stimer_alloc(void); extern void hv_stimer_free(void); -extern void hv_stimer_init(unsigned int cpu); -extern void hv_stimer_cleanup(unsigned int cpu); +extern int hv_stimer_cleanup(unsigned int cpu); +extern void hv_stimer_legacy_init(unsigned int cpu, int sint); +extern void hv_stimer_legacy_cleanup(unsigned int cpu); extern void hv_stimer_global_cleanup(void); extern void hv_stimer0_isr(void); diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 3c245b1859e7..a3bdadf6221e 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -321,7 +321,7 @@ int crypto_aead_encrypt(struct aead_request *req); /** * crypto_aead_decrypt() - decrypt ciphertext - * @req: reference to the ablkcipher_request handle that holds all information + * @req: reference to the aead_request handle that holds all information * needed to perform the cipher operation * * Decrypt ciphertext data using the aead_request handle. That data structure diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index e5bd302f2c49..5cd846defdd6 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -85,56 +85,6 @@ struct scatter_walk { unsigned int offset; }; -struct blkcipher_walk { - union { - struct { - struct page *page; - unsigned long offset; - } phys; - - struct { - u8 *page; - u8 *addr; - } virt; - } src, dst; - - struct scatter_walk in; - unsigned int nbytes; - - struct scatter_walk out; - unsigned int total; - - void *page; - u8 *buffer; - u8 *iv; - unsigned int ivsize; - - int flags; - unsigned int walk_blocksize; - unsigned int cipher_blocksize; - unsigned int alignmask; -}; - -struct ablkcipher_walk { - struct { - struct page *page; - unsigned int offset; - } src, dst; - - struct scatter_walk in; - unsigned int nbytes; - struct scatter_walk out; - unsigned int total; - struct list_head buffers; - u8 *iv_buffer; - u8 *iv; - int flags; - unsigned int blocksize; -}; - -extern const struct crypto_type crypto_ablkcipher_type; -extern const struct crypto_type crypto_blkcipher_type; - void crypto_mod_put(struct crypto_alg *alg); int crypto_register_template(struct crypto_template *tmpl); @@ -233,26 +183,6 @@ static inline void crypto_xor_cpy(u8 *dst, const u8 *src1, const u8 *src2, } } -int blkcipher_walk_done(struct blkcipher_desc *desc, - struct blkcipher_walk *walk, int err); -int blkcipher_walk_virt(struct blkcipher_desc *desc, - struct blkcipher_walk *walk); -int blkcipher_walk_phys(struct blkcipher_desc *desc, - struct blkcipher_walk *walk); -int blkcipher_walk_virt_block(struct blkcipher_desc *desc, - struct blkcipher_walk *walk, - unsigned int blocksize); -int blkcipher_aead_walk_virt_block(struct blkcipher_desc *desc, - struct blkcipher_walk *walk, - struct crypto_aead *tfm, - unsigned int blocksize); - -int ablkcipher_walk_done(struct ablkcipher_request *req, - struct ablkcipher_walk *walk, int err); -int ablkcipher_walk_phys(struct ablkcipher_request *req, - struct ablkcipher_walk *walk); -void __ablkcipher_walk_complete(struct ablkcipher_walk *walk); - static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) { return PTR_ALIGN(crypto_tfm_ctx(tfm), @@ -270,41 +200,6 @@ static inline void *crypto_instance_ctx(struct crypto_instance *inst) return inst->__ctx; } -static inline struct ablkcipher_alg *crypto_ablkcipher_alg( - struct crypto_ablkcipher *tfm) -{ - return &crypto_ablkcipher_tfm(tfm)->__crt_alg->cra_ablkcipher; -} - -static inline void *crypto_ablkcipher_ctx(struct crypto_ablkcipher *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline void *crypto_ablkcipher_ctx_aligned(struct crypto_ablkcipher *tfm) -{ - return crypto_tfm_ctx_aligned(&tfm->base); -} - -static inline struct crypto_blkcipher *crypto_spawn_blkcipher( - struct crypto_spawn *spawn) -{ - u32 type = CRYPTO_ALG_TYPE_BLKCIPHER; - u32 mask = CRYPTO_ALG_TYPE_MASK; - - return __crypto_blkcipher_cast(crypto_spawn_tfm(spawn, type, mask)); -} - -static inline void *crypto_blkcipher_ctx(struct crypto_blkcipher *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm) -{ - return crypto_tfm_ctx_aligned(&tfm->base); -} - static inline struct crypto_cipher *crypto_spawn_cipher( struct crypto_spawn *spawn) { @@ -319,33 +214,6 @@ static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; } -static inline void blkcipher_walk_init(struct blkcipher_walk *walk, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - walk->in.sg = src; - walk->out.sg = dst; - walk->total = nbytes; -} - -static inline void ablkcipher_walk_init(struct ablkcipher_walk *walk, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - walk->in.sg = src; - walk->out.sg = dst; - walk->total = nbytes; - INIT_LIST_HEAD(&walk->buffers); -} - -static inline void ablkcipher_walk_complete(struct ablkcipher_walk *walk) -{ - if (unlikely(!list_empty(&walk->buffers))) - __ablkcipher_walk_complete(walk); -} - static inline struct crypto_async_request *crypto_get_backlog( struct crypto_queue *queue) { @@ -353,23 +221,6 @@ static inline struct crypto_async_request *crypto_get_backlog( container_of(queue->backlog, struct crypto_async_request, list); } -static inline int ablkcipher_enqueue_request(struct crypto_queue *queue, - struct ablkcipher_request *request) -{ - return crypto_enqueue_request(queue, &request->base); -} - -static inline struct ablkcipher_request *ablkcipher_dequeue_request( - struct crypto_queue *queue) -{ - return ablkcipher_request_cast(crypto_dequeue_request(queue)); -} - -static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req) -{ - return req->__ctx; -} - static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, u32 type, u32 mask) { diff --git a/include/crypto/blake2s.h b/include/crypto/blake2s.h new file mode 100644 index 000000000000..b471deac28ff --- /dev/null +++ b/include/crypto/blake2s.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +#ifndef BLAKE2S_H +#define BLAKE2S_H + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/string.h> + +#include <asm/bug.h> + +enum blake2s_lengths { + BLAKE2S_BLOCK_SIZE = 64, + BLAKE2S_HASH_SIZE = 32, + BLAKE2S_KEY_SIZE = 32, + + BLAKE2S_128_HASH_SIZE = 16, + BLAKE2S_160_HASH_SIZE = 20, + BLAKE2S_224_HASH_SIZE = 28, + BLAKE2S_256_HASH_SIZE = 32, +}; + +struct blake2s_state { + u32 h[8]; + u32 t[2]; + u32 f[2]; + u8 buf[BLAKE2S_BLOCK_SIZE]; + unsigned int buflen; + unsigned int outlen; +}; + +enum blake2s_iv { + BLAKE2S_IV0 = 0x6A09E667UL, + BLAKE2S_IV1 = 0xBB67AE85UL, + BLAKE2S_IV2 = 0x3C6EF372UL, + BLAKE2S_IV3 = 0xA54FF53AUL, + BLAKE2S_IV4 = 0x510E527FUL, + BLAKE2S_IV5 = 0x9B05688CUL, + BLAKE2S_IV6 = 0x1F83D9ABUL, + BLAKE2S_IV7 = 0x5BE0CD19UL, +}; + +void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen); +void blake2s_final(struct blake2s_state *state, u8 *out); + +static inline void blake2s_init_param(struct blake2s_state *state, + const u32 param) +{ + *state = (struct blake2s_state){{ + BLAKE2S_IV0 ^ param, + BLAKE2S_IV1, + BLAKE2S_IV2, + BLAKE2S_IV3, + BLAKE2S_IV4, + BLAKE2S_IV5, + BLAKE2S_IV6, + BLAKE2S_IV7, + }}; +} + +static inline void blake2s_init(struct blake2s_state *state, + const size_t outlen) +{ + blake2s_init_param(state, 0x01010000 | outlen); + state->outlen = outlen; +} + +static inline void blake2s_init_key(struct blake2s_state *state, + const size_t outlen, const void *key, + const size_t keylen) +{ + WARN_ON(IS_ENABLED(DEBUG) && (!outlen || outlen > BLAKE2S_HASH_SIZE || + !key || !keylen || keylen > BLAKE2S_KEY_SIZE)); + + blake2s_init_param(state, 0x01010000 | keylen << 8 | outlen); + memcpy(state->buf, key, keylen); + state->buflen = BLAKE2S_BLOCK_SIZE; + state->outlen = outlen; +} + +static inline void blake2s(u8 *out, const u8 *in, const u8 *key, + const size_t outlen, const size_t inlen, + const size_t keylen) +{ + struct blake2s_state state; + + WARN_ON(IS_ENABLED(DEBUG) && ((!in && inlen > 0) || !out || !outlen || + outlen > BLAKE2S_HASH_SIZE || keylen > BLAKE2S_KEY_SIZE || + (!key && keylen))); + + if (keylen) + blake2s_init_key(&state, outlen, key, keylen); + else + blake2s_init(&state, outlen); + + blake2s_update(&state, in, inlen); + blake2s_final(&state, out); +} + +void blake2s256_hmac(u8 *out, const u8 *in, const u8 *key, const size_t inlen, + const size_t keylen); + +#endif /* BLAKE2S_H */ diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h index d1e723c6a37d..2676f4fbd4c1 100644 --- a/include/crypto/chacha.h +++ b/include/crypto/chacha.h @@ -15,9 +15,8 @@ #ifndef _CRYPTO_CHACHA_H #define _CRYPTO_CHACHA_H -#include <crypto/skcipher.h> +#include <asm/unaligned.h> #include <linux/types.h> -#include <linux/crypto.h> /* 32-bit stream position, then 96-bit nonce (RFC7539 convention) */ #define CHACHA_IV_SIZE 16 @@ -26,29 +25,79 @@ #define CHACHA_BLOCK_SIZE 64 #define CHACHAPOLY_IV_SIZE 12 +#ifdef CONFIG_X86_64 +#define CHACHA_STATE_WORDS ((CHACHA_BLOCK_SIZE + 12) / sizeof(u32)) +#else +#define CHACHA_STATE_WORDS (CHACHA_BLOCK_SIZE / sizeof(u32)) +#endif + /* 192-bit nonce, then 64-bit stream position */ #define XCHACHA_IV_SIZE 32 -struct chacha_ctx { - u32 key[8]; - int nrounds; -}; - -void chacha_block(u32 *state, u8 *stream, int nrounds); +void chacha_block_generic(u32 *state, u8 *stream, int nrounds); static inline void chacha20_block(u32 *state, u8 *stream) { - chacha_block(state, stream, 20); + chacha_block_generic(state, stream, 20); +} + +void hchacha_block_arch(const u32 *state, u32 *out, int nrounds); +void hchacha_block_generic(const u32 *state, u32 *out, int nrounds); + +static inline void hchacha_block(const u32 *state, u32 *out, int nrounds) +{ + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA)) + hchacha_block_arch(state, out, nrounds); + else + hchacha_block_generic(state, out, nrounds); +} + +void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv); +static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv) +{ + state[0] = 0x61707865; /* "expa" */ + state[1] = 0x3320646e; /* "nd 3" */ + state[2] = 0x79622d32; /* "2-by" */ + state[3] = 0x6b206574; /* "te k" */ + state[4] = key[0]; + state[5] = key[1]; + state[6] = key[2]; + state[7] = key[3]; + state[8] = key[4]; + state[9] = key[5]; + state[10] = key[6]; + state[11] = key[7]; + state[12] = get_unaligned_le32(iv + 0); + state[13] = get_unaligned_le32(iv + 4); + state[14] = get_unaligned_le32(iv + 8); + state[15] = get_unaligned_le32(iv + 12); +} + +static inline void chacha_init(u32 *state, const u32 *key, const u8 *iv) +{ + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA)) + chacha_init_arch(state, key, iv); + else + chacha_init_generic(state, key, iv); } -void hchacha_block(const u32 *in, u32 *out, int nrounds); -void crypto_chacha_init(u32 *state, const struct chacha_ctx *ctx, const u8 *iv); +void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, + unsigned int bytes, int nrounds); +void chacha_crypt_generic(u32 *state, u8 *dst, const u8 *src, + unsigned int bytes, int nrounds); -int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keysize); -int crypto_chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keysize); +static inline void chacha_crypt(u32 *state, u8 *dst, const u8 *src, + unsigned int bytes, int nrounds) +{ + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA)) + chacha_crypt_arch(state, dst, src, bytes, nrounds); + else + chacha_crypt_generic(state, dst, src, bytes, nrounds); +} -int crypto_chacha_crypt(struct skcipher_request *req); -int crypto_xchacha_crypt(struct skcipher_request *req); +static inline void chacha20_crypt(u32 *state, u8 *dst, const u8 *src, + unsigned int bytes) +{ + chacha_crypt(state, dst, src, bytes, 20); +} #endif /* _CRYPTO_CHACHA_H */ diff --git a/include/crypto/chacha20poly1305.h b/include/crypto/chacha20poly1305.h new file mode 100644 index 000000000000..234ee28078ef --- /dev/null +++ b/include/crypto/chacha20poly1305.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +#ifndef __CHACHA20POLY1305_H +#define __CHACHA20POLY1305_H + +#include <linux/types.h> +#include <linux/scatterlist.h> + +enum chacha20poly1305_lengths { + XCHACHA20POLY1305_NONCE_SIZE = 24, + CHACHA20POLY1305_KEY_SIZE = 32, + CHACHA20POLY1305_AUTHTAG_SIZE = 16 +}; + +void chacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len, + const u8 *ad, const size_t ad_len, + const u64 nonce, + const u8 key[CHACHA20POLY1305_KEY_SIZE]); + +bool __must_check +chacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t src_len, + const u8 *ad, const size_t ad_len, const u64 nonce, + const u8 key[CHACHA20POLY1305_KEY_SIZE]); + +void xchacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len, + const u8 *ad, const size_t ad_len, + const u8 nonce[XCHACHA20POLY1305_NONCE_SIZE], + const u8 key[CHACHA20POLY1305_KEY_SIZE]); + +bool __must_check xchacha20poly1305_decrypt( + u8 *dst, const u8 *src, const size_t src_len, const u8 *ad, + const size_t ad_len, const u8 nonce[XCHACHA20POLY1305_NONCE_SIZE], + const u8 key[CHACHA20POLY1305_KEY_SIZE]); + +bool chacha20poly1305_encrypt_sg_inplace(struct scatterlist *src, size_t src_len, + const u8 *ad, const size_t ad_len, + const u64 nonce, + const u8 key[CHACHA20POLY1305_KEY_SIZE]); + +bool chacha20poly1305_decrypt_sg_inplace(struct scatterlist *src, size_t src_len, + const u8 *ad, const size_t ad_len, + const u64 nonce, + const u8 key[CHACHA20POLY1305_KEY_SIZE]); + +#endif /* __CHACHA20POLY1305_H */ diff --git a/include/crypto/curve25519.h b/include/crypto/curve25519.h new file mode 100644 index 000000000000..4e6dc840b159 --- /dev/null +++ b/include/crypto/curve25519.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +#ifndef CURVE25519_H +#define CURVE25519_H + +#include <crypto/algapi.h> // For crypto_memneq. +#include <linux/types.h> +#include <linux/random.h> + +enum curve25519_lengths { + CURVE25519_KEY_SIZE = 32 +}; + +extern const u8 curve25519_null_point[]; +extern const u8 curve25519_base_point[]; + +void curve25519_generic(u8 out[CURVE25519_KEY_SIZE], + const u8 scalar[CURVE25519_KEY_SIZE], + const u8 point[CURVE25519_KEY_SIZE]); + +void curve25519_arch(u8 out[CURVE25519_KEY_SIZE], + const u8 scalar[CURVE25519_KEY_SIZE], + const u8 point[CURVE25519_KEY_SIZE]); + +void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE], + const u8 secret[CURVE25519_KEY_SIZE]); + +static inline +bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE], + const u8 secret[CURVE25519_KEY_SIZE], + const u8 basepoint[CURVE25519_KEY_SIZE]) +{ + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) + curve25519_arch(mypublic, secret, basepoint); + else + curve25519_generic(mypublic, secret, basepoint); + return crypto_memneq(mypublic, curve25519_null_point, + CURVE25519_KEY_SIZE); +} + +static inline bool +__must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE], + const u8 secret[CURVE25519_KEY_SIZE]) +{ + if (unlikely(!crypto_memneq(secret, curve25519_null_point, + CURVE25519_KEY_SIZE))) + return false; + + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) + curve25519_base_arch(pub, secret); + else + curve25519_generic(pub, secret, curve25519_base_point); + return crypto_memneq(pub, curve25519_null_point, CURVE25519_KEY_SIZE); +} + +static inline void curve25519_clamp_secret(u8 secret[CURVE25519_KEY_SIZE]) +{ + secret[0] &= 248; + secret[31] = (secret[31] & 127) | 64; +} + +static inline void curve25519_generate_secret(u8 secret[CURVE25519_KEY_SIZE]) +{ + get_random_bytes_wait(secret, CURVE25519_KEY_SIZE); + curve25519_clamp_secret(secret); +} + +#endif /* CURVE25519_H */ diff --git a/include/crypto/engine.h b/include/crypto/engine.h index 84c708bba00b..e29cd67f93c7 100644 --- a/include/crypto/engine.h +++ b/include/crypto/engine.h @@ -83,8 +83,6 @@ struct crypto_engine_ctx { struct crypto_engine_op op; }; -int crypto_transfer_ablkcipher_request_to_engine(struct crypto_engine *engine, - struct ablkcipher_request *req); int crypto_transfer_aead_request_to_engine(struct crypto_engine *engine, struct aead_request *req); int crypto_transfer_akcipher_request_to_engine(struct crypto_engine *engine, @@ -93,8 +91,6 @@ int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine, struct ahash_request *req); int crypto_transfer_skcipher_request_to_engine(struct crypto_engine *engine, struct skcipher_request *req); -void crypto_finalize_ablkcipher_request(struct crypto_engine *engine, - struct ablkcipher_request *req, int err); void crypto_finalize_aead_request(struct crypto_engine *engine, struct aead_request *req, int err); void crypto_finalize_akcipher_request(struct crypto_engine *engine, diff --git a/include/crypto/hash.h b/include/crypto/hash.h index d52b95b75ae4..fe7f73bad1e2 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -227,7 +227,7 @@ struct crypto_shash { * CRYPTO_ALG_TYPE_AHASH (listed as type "ahash" in /proc/crypto) * * The asynchronous cipher operation discussion provided for the - * CRYPTO_ALG_TYPE_ABLKCIPHER API applies here as well. + * CRYPTO_ALG_TYPE_SKCIPHER API applies here as well. */ static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm) diff --git a/include/crypto/internal/blake2s.h b/include/crypto/internal/blake2s.h new file mode 100644 index 000000000000..74ff77032e52 --- /dev/null +++ b/include/crypto/internal/blake2s.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ + +#ifndef BLAKE2S_INTERNAL_H +#define BLAKE2S_INTERNAL_H + +#include <crypto/blake2s.h> + +struct blake2s_tfm_ctx { + u8 key[BLAKE2S_KEY_SIZE]; + unsigned int keylen; +}; + +void blake2s_compress_generic(struct blake2s_state *state,const u8 *block, + size_t nblocks, const u32 inc); + +void blake2s_compress_arch(struct blake2s_state *state,const u8 *block, + size_t nblocks, const u32 inc); + +static inline void blake2s_set_lastblock(struct blake2s_state *state) +{ + state->f[0] = -1; +} + +#endif /* BLAKE2S_INTERNAL_H */ diff --git a/include/crypto/internal/chacha.h b/include/crypto/internal/chacha.h new file mode 100644 index 000000000000..aa5d4a16aac5 --- /dev/null +++ b/include/crypto/internal/chacha.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _CRYPTO_INTERNAL_CHACHA_H +#define _CRYPTO_INTERNAL_CHACHA_H + +#include <crypto/chacha.h> +#include <crypto/internal/skcipher.h> +#include <linux/crypto.h> + +struct chacha_ctx { + u32 key[8]; + int nrounds; +}; + +static inline int chacha_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keysize, int nrounds) +{ + struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); + int i; + + if (keysize != CHACHA_KEY_SIZE) + return -EINVAL; + + for (i = 0; i < ARRAY_SIZE(ctx->key); i++) + ctx->key[i] = get_unaligned_le32(key + i * sizeof(u32)); + + ctx->nrounds = nrounds; + return 0; +} + +static inline int chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keysize) +{ + return chacha_setkey(tfm, key, keysize, 20); +} + +static int inline chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keysize) +{ + return chacha_setkey(tfm, key, keysize, 12); +} + +#endif /* _CRYPTO_CHACHA_H */ diff --git a/include/crypto/internal/des.h b/include/crypto/internal/des.h index 81ea1a425e9c..f62a2bb1866b 100644 --- a/include/crypto/internal/des.h +++ b/include/crypto/internal/des.h @@ -117,18 +117,6 @@ static inline int verify_skcipher_des3_key(struct crypto_skcipher *tfm, return crypto_des3_ede_verify_key(crypto_skcipher_tfm(tfm), key); } -static inline int verify_ablkcipher_des_key(struct crypto_ablkcipher *tfm, - const u8 *key) -{ - return crypto_des_verify_key(crypto_ablkcipher_tfm(tfm), key); -} - -static inline int verify_ablkcipher_des3_key(struct crypto_ablkcipher *tfm, - const u8 *key) -{ - return crypto_des3_ede_verify_key(crypto_ablkcipher_tfm(tfm), key); -} - static inline int verify_aead_des_key(struct crypto_aead *tfm, const u8 *key, int keylen) { diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h new file mode 100644 index 000000000000..479b0cab2a1a --- /dev/null +++ b/include/crypto/internal/poly1305.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Common values for the Poly1305 algorithm + */ + +#ifndef _CRYPTO_INTERNAL_POLY1305_H +#define _CRYPTO_INTERNAL_POLY1305_H + +#include <asm/unaligned.h> +#include <linux/types.h> +#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. + */ +void poly1305_core_setkey(struct poly1305_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, + 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; +} + +#endif diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 734b6f7081b8..921c409fe1b1 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -153,17 +153,6 @@ static inline void skcipher_walk_abort(struct skcipher_walk *walk) skcipher_walk_done(walk, -ECANCELED); } -static inline void ablkcipher_request_complete(struct ablkcipher_request *req, - int err) -{ - req->base.complete(&req->base, err); -} - -static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req) -{ - return req->base.flags; -} - static inline void *crypto_skcipher_ctx(struct crypto_skcipher *tfm) { return crypto_tfm_ctx(&tfm->base); @@ -182,73 +171,22 @@ static inline u32 skcipher_request_flags(struct skcipher_request *req) static inline unsigned int crypto_skcipher_alg_min_keysize( struct skcipher_alg *alg) { - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blkcipher.min_keysize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_ablkcipher.min_keysize; - return alg->min_keysize; } static inline unsigned int crypto_skcipher_alg_max_keysize( struct skcipher_alg *alg) { - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blkcipher.max_keysize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_ablkcipher.max_keysize; - return alg->max_keysize; } -static inline unsigned int crypto_skcipher_alg_chunksize( - struct skcipher_alg *alg) -{ - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blocksize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_blocksize; - - return alg->chunksize; -} - static inline unsigned int crypto_skcipher_alg_walksize( struct skcipher_alg *alg) { - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blocksize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_blocksize; - return alg->walksize; } /** - * crypto_skcipher_chunksize() - obtain chunk size - * @tfm: cipher handle - * - * The block size is set to one for ciphers such as CTR. However, - * you still need to provide incremental updates in multiples of - * the underlying block size as the IV does not have sub-block - * granularity. This is known in this API as the chunk size. - * - * Return: chunk size in bytes - */ -static inline unsigned int crypto_skcipher_chunksize( - struct crypto_skcipher *tfm) -{ - return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm)); -} - -/** * crypto_skcipher_walksize() - obtain walk size * @tfm: cipher handle * diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index 34317ed2071e..74c6e1cd73ee 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -22,43 +22,56 @@ struct poly1305_state { }; struct poly1305_desc_ctx { - /* key */ - struct poly1305_key r; - /* finalize key */ - u32 s[4]; - /* accumulator */ - struct poly1305_state h; /* partial buffer */ u8 buf[POLY1305_BLOCK_SIZE]; /* bytes used in partial buffer */ unsigned int buflen; - /* r key has been set */ - bool rset; - /* s key has been set */ + /* how many keys have been set in r[] */ + unsigned short rset; + /* whether s[] has been set */ bool sset; + /* finalize key */ + u32 s[4]; + /* accumulator */ + struct poly1305_state h; + /* key */ + struct poly1305_key r[CONFIG_CRYPTO_LIB_POLY1305_RSIZE]; }; -/* - * 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. - */ -void poly1305_core_setkey(struct poly1305_key *key, const u8 *raw_key); -static inline void poly1305_core_init(struct poly1305_state *state) +void poly1305_init_arch(struct poly1305_desc_ctx *desc, const u8 *key); +void poly1305_init_generic(struct poly1305_desc_ctx *desc, const u8 *key); + +static inline void poly1305_init(struct poly1305_desc_ctx *desc, const u8 *key) +{ + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) + poly1305_init_arch(desc, key); + else + poly1305_init_generic(desc, key); +} + +void poly1305_update_arch(struct poly1305_desc_ctx *desc, const u8 *src, + unsigned int nbytes); +void poly1305_update_generic(struct poly1305_desc_ctx *desc, const u8 *src, + unsigned int nbytes); + +static inline void poly1305_update(struct poly1305_desc_ctx *desc, + const u8 *src, unsigned int nbytes) { - memset(state->h, 0, sizeof(state->h)); + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) + poly1305_update_arch(desc, src, nbytes); + else + poly1305_update_generic(desc, src, nbytes); } -void poly1305_core_blocks(struct poly1305_state *state, - const struct poly1305_key *key, - const void *src, unsigned int nblocks); -void poly1305_core_emit(const struct poly1305_state *state, void *dst); -/* Crypto API helper functions for the Poly1305 MAC */ -int crypto_poly1305_init(struct shash_desc *desc); -unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, - const u8 *src, unsigned int srclen); -int crypto_poly1305_update(struct shash_desc *desc, - const u8 *src, unsigned int srclen); -int crypto_poly1305_final(struct shash_desc *desc, u8 *dst); +void poly1305_final_arch(struct poly1305_desc_ctx *desc, u8 *digest); +void poly1305_final_generic(struct poly1305_desc_ctx *desc, u8 *digest); + +static inline void poly1305_final(struct poly1305_desc_ctx *desc, u8 *digest) +{ + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) + poly1305_final_arch(desc, digest); + else + poly1305_final_generic(desc, digest); +} #endif diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 37c164234d97..b4655d91661f 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -218,30 +218,13 @@ static inline void crypto_free_sync_skcipher(struct crypto_sync_skcipher *tfm) * crypto_has_skcipher() - Search for the availability of an skcipher. * @alg_name: is the cra_name / name or cra_driver_name / driver name of the * skcipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Return: true when the skcipher is known to the kernel crypto API; false - * otherwise - */ -static inline int crypto_has_skcipher(const char *alg_name, u32 type, - u32 mask) -{ - return crypto_has_alg(alg_name, crypto_skcipher_type(type), - crypto_skcipher_mask(mask)); -} - -/** - * crypto_has_skcipher2() - Search for the availability of an skcipher. - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * skcipher * @type: specifies the type of the skcipher * @mask: specifies the mask for the skcipher * * Return: true when the skcipher is known to the kernel crypto API; false * otherwise */ -int crypto_has_skcipher2(const char *alg_name, u32 type, u32 mask); +int crypto_has_skcipher(const char *alg_name, u32 type, u32 mask); static inline const char *crypto_skcipher_driver_name( struct crypto_skcipher *tfm) @@ -258,13 +241,6 @@ static inline struct skcipher_alg *crypto_skcipher_alg( static inline unsigned int crypto_skcipher_alg_ivsize(struct skcipher_alg *alg) { - if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == - CRYPTO_ALG_TYPE_BLKCIPHER) - return alg->base.cra_blkcipher.ivsize; - - if (alg->base.cra_ablkcipher.encrypt) - return alg->base.cra_ablkcipher.ivsize; - return alg->ivsize; } @@ -304,6 +280,29 @@ static inline unsigned int crypto_skcipher_blocksize( return crypto_tfm_alg_blocksize(crypto_skcipher_tfm(tfm)); } +static inline unsigned int crypto_skcipher_alg_chunksize( + struct skcipher_alg *alg) +{ + return alg->chunksize; +} + +/** + * crypto_skcipher_chunksize() - obtain chunk size + * @tfm: cipher handle + * + * The block size is set to one for ciphers such as CTR. However, + * you still need to provide incremental updates in multiples of + * the underlying block size as the IV does not have sub-block + * granularity. This is known in this API as the chunk size. + * + * Return: chunk size in bytes + */ +static inline unsigned int crypto_skcipher_chunksize( + struct crypto_skcipher *tfm) +{ + return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm)); +} + static inline unsigned int crypto_sync_skcipher_blocksize( struct crypto_sync_skcipher *tfm) { diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index cf528c289857..9a0c8381a069 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -6,6 +6,8 @@ #ifndef __DW_HDMI__ #define __DW_HDMI__ +#include <sound/hdmi-codec.h> + struct drm_connector; struct drm_display_mode; struct drm_encoder; @@ -154,6 +156,8 @@ void dw_hdmi_resume(struct dw_hdmi *hdmi); void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense); +int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn, + struct device *codec_dev); void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate); void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt); void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca); diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 987ff16b9420..e9ad4863d915 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -45,7 +45,7 @@ static inline bool drm_arch_can_wc_memory(void) { #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) return false; -#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3) +#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON64) return false; #elif defined(CONFIG_ARM) || defined(CONFIG_ARM64) /* diff --git a/include/dt-bindings/gpio/meson-a1-gpio.h b/include/dt-bindings/gpio/meson-a1-gpio.h new file mode 100644 index 000000000000..40e57a5ff1db --- /dev/null +++ b/include/dt-bindings/gpio/meson-a1-gpio.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + * Author: Qianggui Song <qianggui.song@amlogic.com> + */ + +#ifndef _DT_BINDINGS_MESON_A1_GPIO_H +#define _DT_BINDINGS_MESON_A1_GPIO_H + +#define GPIOP_0 0 +#define GPIOP_1 1 +#define GPIOP_2 2 +#define GPIOP_3 3 +#define GPIOP_4 4 +#define GPIOP_5 5 +#define GPIOP_6 6 +#define GPIOP_7 7 +#define GPIOP_8 8 +#define GPIOP_9 9 +#define GPIOP_10 10 +#define GPIOP_11 11 +#define GPIOP_12 12 +#define GPIOB_0 13 +#define GPIOB_1 14 +#define GPIOB_2 15 +#define GPIOB_3 16 +#define GPIOB_4 17 +#define GPIOB_5 18 +#define GPIOB_6 19 +#define GPIOX_0 20 +#define GPIOX_1 21 +#define GPIOX_2 22 +#define GPIOX_3 23 +#define GPIOX_4 24 +#define GPIOX_5 25 +#define GPIOX_6 26 +#define GPIOX_7 27 +#define GPIOX_8 28 +#define GPIOX_9 29 +#define GPIOX_10 30 +#define GPIOX_11 31 +#define GPIOX_12 32 +#define GPIOX_13 33 +#define GPIOX_14 34 +#define GPIOX_15 35 +#define GPIOX_16 36 +#define GPIOF_0 37 +#define GPIOF_1 38 +#define GPIOF_2 39 +#define GPIOF_3 40 +#define GPIOF_4 41 +#define GPIOF_5 42 +#define GPIOF_6 43 +#define GPIOF_7 44 +#define GPIOF_8 45 +#define GPIOF_9 46 +#define GPIOF_10 47 +#define GPIOF_11 48 +#define GPIOF_12 49 +#define GPIOA_0 50 +#define GPIOA_1 51 +#define GPIOA_2 52 +#define GPIOA_3 53 +#define GPIOA_4 54 +#define GPIOA_5 55 +#define GPIOA_6 56 +#define GPIOA_7 57 +#define GPIOA_8 58 +#define GPIOA_9 59 +#define GPIOA_10 60 +#define GPIOA_11 61 + +#endif /* _DT_BINDINGS_MESON_A1_GPIO_H */ diff --git a/include/dt-bindings/interconnect/qcom,msm8974.h b/include/dt-bindings/interconnect/qcom,msm8974.h new file mode 100644 index 000000000000..e65ae27ffff2 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,msm8974.h @@ -0,0 +1,146 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */ +/* + * Qualcomm msm8974 interconnect IDs + * + * Copyright (c) 2019 Brian Masney <masneyb@onstation.org> + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8974_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8974_H + +#define BIMC_MAS_AMPSS_M0 0 +#define BIMC_MAS_AMPSS_M1 1 +#define BIMC_MAS_MSS_PROC 2 +#define BIMC_TO_MNOC 3 +#define BIMC_TO_SNOC 4 +#define BIMC_SLV_EBI_CH0 5 +#define BIMC_SLV_AMPSS_L2 6 + +#define CNOC_MAS_RPM_INST 0 +#define CNOC_MAS_RPM_DATA 1 +#define CNOC_MAS_RPM_SYS 2 +#define CNOC_MAS_DEHR 3 +#define CNOC_MAS_QDSS_DAP 4 +#define CNOC_MAS_SPDM 5 +#define CNOC_MAS_TIC 6 +#define CNOC_SLV_CLK_CTL 7 +#define CNOC_SLV_CNOC_MSS 8 +#define CNOC_SLV_SECURITY 9 +#define CNOC_SLV_TCSR 10 +#define CNOC_SLV_TLMM 11 +#define CNOC_SLV_CRYPTO_0_CFG 12 +#define CNOC_SLV_CRYPTO_1_CFG 13 +#define CNOC_SLV_IMEM_CFG 14 +#define CNOC_SLV_MESSAGE_RAM 15 +#define CNOC_SLV_BIMC_CFG 16 +#define CNOC_SLV_BOOT_ROM 17 +#define CNOC_SLV_PMIC_ARB 18 +#define CNOC_SLV_SPDM_WRAPPER 19 +#define CNOC_SLV_DEHR_CFG 20 +#define CNOC_SLV_MPM 21 +#define CNOC_SLV_QDSS_CFG 22 +#define CNOC_SLV_RBCPR_CFG 23 +#define CNOC_SLV_RBCPR_QDSS_APU_CFG 24 +#define CNOC_TO_SNOC 25 +#define CNOC_SLV_CNOC_ONOC_CFG 26 +#define CNOC_SLV_CNOC_MNOC_MMSS_CFG 27 +#define CNOC_SLV_CNOC_MNOC_CFG 28 +#define CNOC_SLV_PNOC_CFG 29 +#define CNOC_SLV_SNOC_MPU_CFG 30 +#define CNOC_SLV_SNOC_CFG 31 +#define CNOC_SLV_EBI1_DLL_CFG 32 +#define CNOC_SLV_PHY_APU_CFG 33 +#define CNOC_SLV_EBI1_PHY_CFG 34 +#define CNOC_SLV_RPM 35 +#define CNOC_SLV_SERVICE_CNOC 36 + +#define MNOC_MAS_GRAPHICS_3D 0 +#define MNOC_MAS_JPEG 1 +#define MNOC_MAS_MDP_PORT0 2 +#define MNOC_MAS_VIDEO_P0 3 +#define MNOC_MAS_VIDEO_P1 4 +#define MNOC_MAS_VFE 5 +#define MNOC_TO_CNOC 6 +#define MNOC_TO_BIMC 7 +#define MNOC_SLV_CAMERA_CFG 8 +#define MNOC_SLV_DISPLAY_CFG 9 +#define MNOC_SLV_OCMEM_CFG 10 +#define MNOC_SLV_CPR_CFG 11 +#define MNOC_SLV_CPR_XPU_CFG 12 +#define MNOC_SLV_MISC_CFG 13 +#define MNOC_SLV_MISC_XPU_CFG 14 +#define MNOC_SLV_VENUS_CFG 15 +#define MNOC_SLV_GRAPHICS_3D_CFG 16 +#define MNOC_SLV_MMSS_CLK_CFG 17 +#define MNOC_SLV_MMSS_CLK_XPU_CFG 18 +#define MNOC_SLV_MNOC_MPU_CFG 19 +#define MNOC_SLV_ONOC_MPU_CFG 20 +#define MNOC_SLV_SERVICE_MNOC 21 + +#define OCMEM_NOC_TO_OCMEM_VNOC 0 +#define OCMEM_MAS_JPEG_OCMEM 1 +#define OCMEM_MAS_MDP_OCMEM 2 +#define OCMEM_MAS_VIDEO_P0_OCMEM 3 +#define OCMEM_MAS_VIDEO_P1_OCMEM 4 +#define OCMEM_MAS_VFE_OCMEM 5 +#define OCMEM_MAS_CNOC_ONOC_CFG 6 +#define OCMEM_SLV_SERVICE_ONOC 7 +#define OCMEM_VNOC_TO_SNOC 8 +#define OCMEM_VNOC_TO_OCMEM_NOC 9 +#define OCMEM_VNOC_MAS_GFX3D 10 +#define OCMEM_SLV_OCMEM 11 + +#define PNOC_MAS_PNOC_CFG 0 +#define PNOC_MAS_SDCC_1 1 +#define PNOC_MAS_SDCC_3 2 +#define PNOC_MAS_SDCC_4 3 +#define PNOC_MAS_SDCC_2 4 +#define PNOC_MAS_TSIF 5 +#define PNOC_MAS_BAM_DMA 6 +#define PNOC_MAS_BLSP_2 7 +#define PNOC_MAS_USB_HSIC 8 +#define PNOC_MAS_BLSP_1 9 +#define PNOC_MAS_USB_HS 10 +#define PNOC_TO_SNOC 11 +#define PNOC_SLV_SDCC_1 12 +#define PNOC_SLV_SDCC_3 13 +#define PNOC_SLV_SDCC_2 14 +#define PNOC_SLV_SDCC_4 15 +#define PNOC_SLV_TSIF 16 +#define PNOC_SLV_BAM_DMA 17 +#define PNOC_SLV_BLSP_2 18 +#define PNOC_SLV_USB_HSIC 19 +#define PNOC_SLV_BLSP_1 20 +#define PNOC_SLV_USB_HS 21 +#define PNOC_SLV_PDM 22 +#define PNOC_SLV_PERIPH_APU_CFG 23 +#define PNOC_SLV_PNOC_MPU_CFG 24 +#define PNOC_SLV_PRNG 25 +#define PNOC_SLV_SERVICE_PNOC 26 + +#define SNOC_MAS_LPASS_AHB 0 +#define SNOC_MAS_QDSS_BAM 1 +#define SNOC_MAS_SNOC_CFG 2 +#define SNOC_TO_BIMC 3 +#define SNOC_TO_CNOC 4 +#define SNOC_TO_PNOC 5 +#define SNOC_TO_OCMEM_VNOC 6 +#define SNOC_MAS_CRYPTO_CORE0 7 +#define SNOC_MAS_CRYPTO_CORE1 8 +#define SNOC_MAS_LPASS_PROC 9 +#define SNOC_MAS_MSS 10 +#define SNOC_MAS_MSS_NAV 11 +#define SNOC_MAS_OCMEM_DMA 12 +#define SNOC_MAS_WCSS 13 +#define SNOC_MAS_QDSS_ETR 14 +#define SNOC_MAS_USB3 15 +#define SNOC_SLV_AMPSS 16 +#define SNOC_SLV_LPASS 17 +#define SNOC_SLV_USB3 18 +#define SNOC_SLV_WCSS 19 +#define SNOC_SLV_OCIMEM 20 +#define SNOC_SLV_SNOC_OCMEM 21 +#define SNOC_SLV_SERVICE_SNOC 22 +#define SNOC_SLV_QDSS_STM 23 + +#endif diff --git a/include/dt-bindings/net/qca-ar803x.h b/include/dt-bindings/net/qca-ar803x.h new file mode 100644 index 000000000000..9c046c7242ed --- /dev/null +++ b/include/dt-bindings/net/qca-ar803x.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Device Tree constants for the Qualcomm Atheros AR803x PHYs + */ + +#ifndef _DT_BINDINGS_QCA_AR803X_H +#define _DT_BINDINGS_QCA_AR803X_H + +#define AR803X_STRENGTH_FULL 0 +#define AR803X_STRENGTH_HALF 1 +#define AR803X_STRENGTH_QUARTER 2 + +#endif diff --git a/include/dt-bindings/net/ti-dp83869.h b/include/dt-bindings/net/ti-dp83869.h new file mode 100644 index 000000000000..218b1a64e975 --- /dev/null +++ b/include/dt-bindings/net/ti-dp83869.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Device Tree constants for the Texas Instruments DP83869 PHY + * + * Author: Dan Murphy <dmurphy@ti.com> + * + * Copyright: (C) 2019 Texas Instruments, Inc. + */ + +#ifndef _DT_BINDINGS_TI_DP83869_H +#define _DT_BINDINGS_TI_DP83869_H + +/* PHY CTRL bits */ +#define DP83869_PHYCR_FIFO_DEPTH_3_B_NIB 0x00 +#define DP83869_PHYCR_FIFO_DEPTH_4_B_NIB 0x01 +#define DP83869_PHYCR_FIFO_DEPTH_6_B_NIB 0x02 +#define DP83869_PHYCR_FIFO_DEPTH_8_B_NIB 0x03 + +/* IO_MUX_CFG - Clock output selection */ +#define DP83869_CLK_O_SEL_CHN_A_RCLK 0x0 +#define DP83869_CLK_O_SEL_CHN_B_RCLK 0x1 +#define DP83869_CLK_O_SEL_CHN_C_RCLK 0x2 +#define DP83869_CLK_O_SEL_CHN_D_RCLK 0x3 +#define DP83869_CLK_O_SEL_CHN_A_RCLK_DIV5 0x4 +#define DP83869_CLK_O_SEL_CHN_B_RCLK_DIV5 0x5 +#define DP83869_CLK_O_SEL_CHN_C_RCLK_DIV5 0x6 +#define DP83869_CLK_O_SEL_CHN_D_RCLK_DIV5 0x7 +#define DP83869_CLK_O_SEL_CHN_A_TCLK 0x8 +#define DP83869_CLK_O_SEL_CHN_B_TCLK 0x9 +#define DP83869_CLK_O_SEL_CHN_C_TCLK 0xa +#define DP83869_CLK_O_SEL_CHN_D_TCLK 0xb +#define DP83869_CLK_O_SEL_REF_CLK 0xc + +#define DP83869_RGMII_COPPER_ETHERNET 0x00 +#define DP83869_RGMII_1000_BASE 0x01 +#define DP83869_RGMII_100_BASE 0x02 +#define DP83869_RGMII_SGMII_BRIDGE 0x03 +#define DP83869_1000M_MEDIA_CONVERT 0x04 +#define DP83869_100M_MEDIA_CONVERT 0x05 +#define DP83869_SGMII_COPPER_ETHERNET 0x06 + +#endif diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h index 3831f91fb3ba..e8e117306b1b 100644 --- a/include/dt-bindings/pinctrl/at91.h +++ b/include/dt-bindings/pinctrl/at91.h @@ -27,8 +27,8 @@ #define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5) #define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5) -#define AT91_PINCTRL_SLEWRATE_DIS (0x0 << 9) -#define AT91_PINCTRL_SLEWRATE_ENA (0x1 << 9) +#define AT91_PINCTRL_SLEWRATE_ENA (0x0 << 9) +#define AT91_PINCTRL_SLEWRATE_DIS (0x1 << 9) #define AT91_PIOA 0 #define AT91_PIOB 1 diff --git a/include/dt-bindings/pmu/exynos_ppmu.h b/include/dt-bindings/pmu/exynos_ppmu.h new file mode 100644 index 000000000000..8724abe130f3 --- /dev/null +++ b/include/dt-bindings/pmu/exynos_ppmu.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Samsung Exynos PPMU event types for counting in regs + * + * Copyright (c) 2019, Samsung Electronics + * Author: Lukasz Luba <l.luba@partner.samsung.com> + */ + +#ifndef __DT_BINDINGS_PMU_EXYNOS_PPMU_H +#define __DT_BINDINGS_PMU_EXYNOS_PPMU_H + +#define PPMU_RO_BUSY_CYCLE_CNT 0x0 +#define PPMU_WO_BUSY_CYCLE_CNT 0x1 +#define PPMU_RW_BUSY_CYCLE_CNT 0x2 +#define PPMU_RO_REQUEST_CNT 0x3 +#define PPMU_WO_REQUEST_CNT 0x4 +#define PPMU_RO_DATA_CNT 0x5 +#define PPMU_WO_DATA_CNT 0x6 +#define PPMU_RO_LATENCY 0x12 +#define PPMU_WO_LATENCY 0x16 +#define PPMU_V2_RO_DATA_CNT 0x4 +#define PPMU_V2_WO_DATA_CNT 0x5 +#define PPMU_V2_EVT3_RW_DATA_CNT 0x22 + +#endif diff --git a/include/dt-bindings/regulator/dlg,da9063-regulator.h b/include/dt-bindings/regulator/dlg,da9063-regulator.h new file mode 100644 index 000000000000..1de710dd0899 --- /dev/null +++ b/include/dt-bindings/regulator/dlg,da9063-regulator.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _DT_BINDINGS_REGULATOR_DLG_DA9063_H +#define _DT_BINDINGS_REGULATOR_DLG_DA9063_H + +/* + * These buck mode constants may be used to specify values in device tree + * properties (e.g. regulator-initial-mode). + * A description of the following modes is in the manufacturers datasheet. + */ + +#define DA9063_BUCK_MODE_SLEEP 1 +#define DA9063_BUCK_MODE_SYNC 2 +#define DA9063_BUCK_MODE_AUTO 3 + +#endif diff --git a/include/dt-bindings/sound/samsung-i2s.h b/include/dt-bindings/sound/samsung-i2s.h index 77545f14c379..250de0d6c734 100644 --- a/include/dt-bindings/sound/samsung-i2s.h +++ b/include/dt-bindings/sound/samsung-i2s.h @@ -2,8 +2,14 @@ #ifndef _DT_BINDINGS_SAMSUNG_I2S_H #define _DT_BINDINGS_SAMSUNG_I2S_H -#define CLK_I2S_CDCLK 0 -#define CLK_I2S_RCLK_SRC 1 -#define CLK_I2S_RCLK_PSR 2 +#define CLK_I2S_CDCLK 0 /* the CDCLK (CODECLKO) gate clock */ + +#define CLK_I2S_RCLK_SRC 1 /* the RCLKSRC mux clock (corresponding to + * RCLKSRC bit in IISMOD register) + */ + +#define CLK_I2S_RCLK_PSR 2 /* the RCLK prescaler divider clock + * (corresponding to the IISPSR register) + */ #endif /* _DT_BINDINGS_SAMSUNG_I2S_H */ diff --git a/include/keys/trusted.h b/include/keys/trusted_tpm.h index 0071298b9b28..a56d8e1298f2 100644 --- a/include/keys/trusted.h +++ b/include/keys/trusted_tpm.h @@ -1,14 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __TRUSTED_KEY_H -#define __TRUSTED_KEY_H +#ifndef __TRUSTED_TPM_H +#define __TRUSTED_TPM_H + +#include <keys/trusted-type.h> +#include <linux/tpm_command.h> /* implementation specific TPM constants */ #define MAX_BUF_SIZE 1024 #define TPM_GETRANDOM_SIZE 14 -#define TPM_OSAP_SIZE 36 -#define TPM_OIAP_SIZE 10 -#define TPM_SEAL_SIZE 87 -#define TPM_UNSEAL_SIZE 104 #define TPM_SIZE_OFFSET 2 #define TPM_RETURN_OFFSET 6 #define TPM_DATA_OFFSET 10 @@ -17,13 +16,6 @@ #define LOAD32N(buffer, offset) (*(uint32_t *)&buffer[offset]) #define LOAD16(buffer, offset) (ntohs(*(uint16_t *)&buffer[offset])) -struct tpm_buf { - int len; - unsigned char data[MAX_BUF_SIZE]; -}; - -#define INIT_BUF(tb) (tb->len = 0) - struct osapsess { uint32_t handle; unsigned char secret[SHA1_DIGEST_SIZE]; @@ -48,6 +40,13 @@ int TSS_checkhmac1(unsigned char *buffer, int trusted_tpm_send(unsigned char *cmd, size_t buflen); int oiap(struct tpm_buf *tb, uint32_t *handle, unsigned char *nonce); +int tpm2_seal_trusted(struct tpm_chip *chip, + struct trusted_key_payload *payload, + struct trusted_key_options *options); +int tpm2_unseal_trusted(struct tpm_chip *chip, + struct trusted_key_payload *payload, + struct trusted_key_options *options); + #define TPM_DEBUG 0 #if TPM_DEBUG @@ -109,28 +108,4 @@ static inline void dump_tpm_buf(unsigned char *buf) { } #endif - -static inline void store8(struct tpm_buf *buf, const unsigned char value) -{ - buf->data[buf->len++] = value; -} - -static inline void store16(struct tpm_buf *buf, const uint16_t value) -{ - *(uint16_t *) & buf->data[buf->len] = htons(value); - buf->len += sizeof value; -} - -static inline void store32(struct tpm_buf *buf, const uint32_t value) -{ - *(uint32_t *) & buf->data[buf->len] = htonl(value); - buf->len += sizeof value; -} - -static inline void storebytes(struct tpm_buf *buf, const unsigned char *in, - const int len) -{ - memcpy(buf->data + buf->len, in, len); - buf->len += len; -} #endif diff --git a/include/kunit/assert.h b/include/kunit/assert.h new file mode 100644 index 000000000000..db6a0fca09b4 --- /dev/null +++ b/include/kunit/assert.h @@ -0,0 +1,356 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Assertion and expectation serialization API. + * + * Copyright (C) 2019, Google LLC. + * Author: Brendan Higgins <brendanhiggins@google.com> + */ + +#ifndef _KUNIT_ASSERT_H +#define _KUNIT_ASSERT_H + +#include <kunit/string-stream.h> +#include <linux/err.h> + +struct kunit; + +/** + * enum kunit_assert_type - Type of expectation/assertion. + * @KUNIT_ASSERTION: Used to denote that a kunit_assert represents an assertion. + * @KUNIT_EXPECTATION: Denotes that a kunit_assert represents an expectation. + * + * Used in conjunction with a &struct kunit_assert to denote whether it + * represents an expectation or an assertion. + */ +enum kunit_assert_type { + KUNIT_ASSERTION, + KUNIT_EXPECTATION, +}; + +/** + * struct kunit_assert - Data for printing a failed assertion or expectation. + * @test: the test case this expectation/assertion is associated with. + * @type: the type (either an expectation or an assertion) of this kunit_assert. + * @line: the source code line number that the expectation/assertion is at. + * @file: the file path of the source file that the expectation/assertion is in. + * @message: an optional message to provide additional context. + * @format: a function which formats the data in this kunit_assert to a string. + * + * Represents a failed expectation/assertion. Contains all the data necessary to + * format a string to a user reporting the failure. + */ +struct kunit_assert { + struct kunit *test; + enum kunit_assert_type type; + int line; + const char *file; + struct va_format message; + void (*format)(const struct kunit_assert *assert, + struct string_stream *stream); +}; + +/** + * KUNIT_INIT_VA_FMT_NULL - Default initializer for struct va_format. + * + * Used inside a struct initialization block to initialize struct va_format to + * default values where fmt and va are null. + */ +#define KUNIT_INIT_VA_FMT_NULL { .fmt = NULL, .va = NULL } + +/** + * KUNIT_INIT_ASSERT_STRUCT() - Initializer for a &struct kunit_assert. + * @kunit: The test case that this expectation/assertion is associated with. + * @assert_type: The type (assertion or expectation) of this kunit_assert. + * @fmt: The formatting function which builds a string out of this kunit_assert. + * + * The base initializer for a &struct kunit_assert. + */ +#define KUNIT_INIT_ASSERT_STRUCT(kunit, assert_type, fmt) { \ + .test = kunit, \ + .type = assert_type, \ + .file = __FILE__, \ + .line = __LINE__, \ + .message = KUNIT_INIT_VA_FMT_NULL, \ + .format = fmt \ +} + +void kunit_base_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +void kunit_assert_print_msg(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * struct kunit_fail_assert - Represents a plain fail expectation/assertion. + * @assert: The parent of this type. + * + * Represents a simple KUNIT_FAIL/KUNIT_ASSERT_FAILURE that always fails. + */ +struct kunit_fail_assert { + struct kunit_assert assert; +}; + +void kunit_fail_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_FAIL_ASSERT_STRUCT() - Initializer for &struct kunit_fail_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * + * Initializes a &struct kunit_fail_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_FAIL_ASSERT_STRUCT(test, type) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_fail_assert_format) \ +} + +/** + * struct kunit_unary_assert - Represents a KUNIT_{EXPECT|ASSERT}_{TRUE|FALSE} + * @assert: The parent of this type. + * @condition: A string representation of a conditional expression. + * @expected_true: True if of type KUNIT_{EXPECT|ASSERT}_TRUE, false otherwise. + * + * Represents a simple expectation or assertion that simply asserts something is + * true or false. In other words, represents the expectations: + * KUNIT_{EXPECT|ASSERT}_{TRUE|FALSE} + */ +struct kunit_unary_assert { + struct kunit_assert assert; + const char *condition; + bool expected_true; +}; + +void kunit_unary_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_UNARY_ASSERT_STRUCT() - Initializes &struct kunit_unary_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @cond: A string representation of the expression asserted true or false. + * @expect_true: True if of type KUNIT_{EXPECT|ASSERT}_TRUE, false otherwise. + * + * Initializes a &struct kunit_unary_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_UNARY_ASSERT_STRUCT(test, type, cond, expect_true) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_unary_assert_format), \ + .condition = cond, \ + .expected_true = expect_true \ +} + +/** + * struct kunit_ptr_not_err_assert - An expectation/assertion that a pointer is + * not NULL and not a -errno. + * @assert: The parent of this type. + * @text: A string representation of the expression passed to the expectation. + * @value: The actual evaluated pointer value of the expression. + * + * Represents an expectation/assertion that a pointer is not null and is does + * not contain a -errno. (See IS_ERR_OR_NULL().) + */ +struct kunit_ptr_not_err_assert { + struct kunit_assert assert; + const char *text; + const void *value; +}; + +void kunit_ptr_not_err_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_PTR_NOT_ERR_ASSERT_STRUCT() - Initializes a + * &struct kunit_ptr_not_err_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @txt: A string representation of the expression passed to the expectation. + * @val: The actual evaluated pointer value of the expression. + * + * Initializes a &struct kunit_ptr_not_err_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_PTR_NOT_ERR_STRUCT(test, type, txt, val) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_ptr_not_err_assert_format), \ + .text = txt, \ + .value = val \ +} + +/** + * struct kunit_binary_assert - An expectation/assertion that compares two + * non-pointer values (for example, KUNIT_EXPECT_EQ(test, 1 + 1, 2)). + * @assert: The parent of this type. + * @operation: A string representation of the comparison operator (e.g. "=="). + * @left_text: A string representation of the expression in the left slot. + * @left_value: The actual evaluated value of the expression in the left slot. + * @right_text: A string representation of the expression in the right slot. + * @right_value: The actual evaluated value of the expression in the right slot. + * + * Represents an expectation/assertion that compares two non-pointer values. For + * example, to expect that 1 + 1 == 2, you can use the expectation + * KUNIT_EXPECT_EQ(test, 1 + 1, 2); + */ +struct kunit_binary_assert { + struct kunit_assert assert; + const char *operation; + const char *left_text; + long long left_value; + const char *right_text; + long long right_value; +}; + +void kunit_binary_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_BINARY_ASSERT_STRUCT() - Initializes a + * &struct kunit_binary_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @op_str: A string representation of the comparison operator (e.g. "=="). + * @left_str: A string representation of the expression in the left slot. + * @left_val: The actual evaluated value of the expression in the left slot. + * @right_str: A string representation of the expression in the right slot. + * @right_val: The actual evaluated value of the expression in the right slot. + * + * Initializes a &struct kunit_binary_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_BINARY_ASSERT_STRUCT(test, \ + type, \ + op_str, \ + left_str, \ + left_val, \ + right_str, \ + right_val) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_binary_assert_format), \ + .operation = op_str, \ + .left_text = left_str, \ + .left_value = left_val, \ + .right_text = right_str, \ + .right_value = right_val \ +} + +/** + * struct kunit_binary_ptr_assert - An expectation/assertion that compares two + * pointer values (for example, KUNIT_EXPECT_PTR_EQ(test, foo, bar)). + * @assert: The parent of this type. + * @operation: A string representation of the comparison operator (e.g. "=="). + * @left_text: A string representation of the expression in the left slot. + * @left_value: The actual evaluated value of the expression in the left slot. + * @right_text: A string representation of the expression in the right slot. + * @right_value: The actual evaluated value of the expression in the right slot. + * + * Represents an expectation/assertion that compares two pointer values. For + * example, to expect that foo and bar point to the same thing, you can use the + * expectation KUNIT_EXPECT_PTR_EQ(test, foo, bar); + */ +struct kunit_binary_ptr_assert { + struct kunit_assert assert; + const char *operation; + const char *left_text; + const void *left_value; + const char *right_text; + const void *right_value; +}; + +void kunit_binary_ptr_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT() - Initializes a + * &struct kunit_binary_ptr_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @op_str: A string representation of the comparison operator (e.g. "=="). + * @left_str: A string representation of the expression in the left slot. + * @left_val: The actual evaluated value of the expression in the left slot. + * @right_str: A string representation of the expression in the right slot. + * @right_val: The actual evaluated value of the expression in the right slot. + * + * Initializes a &struct kunit_binary_ptr_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT(test, \ + type, \ + op_str, \ + left_str, \ + left_val, \ + right_str, \ + right_val) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_binary_ptr_assert_format), \ + .operation = op_str, \ + .left_text = left_str, \ + .left_value = left_val, \ + .right_text = right_str, \ + .right_value = right_val \ +} + +/** + * struct kunit_binary_str_assert - An expectation/assertion that compares two + * string values (for example, KUNIT_EXPECT_STREQ(test, foo, "bar")). + * @assert: The parent of this type. + * @operation: A string representation of the comparison operator (e.g. "=="). + * @left_text: A string representation of the expression in the left slot. + * @left_value: The actual evaluated value of the expression in the left slot. + * @right_text: A string representation of the expression in the right slot. + * @right_value: The actual evaluated value of the expression in the right slot. + * + * Represents an expectation/assertion that compares two string values. For + * example, to expect that the string in foo is equal to "bar", you can use the + * expectation KUNIT_EXPECT_STREQ(test, foo, "bar"); + */ +struct kunit_binary_str_assert { + struct kunit_assert assert; + const char *operation; + const char *left_text; + const char *left_value; + const char *right_text; + const char *right_value; +}; + +void kunit_binary_str_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_BINARY_STR_ASSERT_STRUCT() - Initializes a + * &struct kunit_binary_str_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @op_str: A string representation of the comparison operator (e.g. "=="). + * @left_str: A string representation of the expression in the left slot. + * @left_val: The actual evaluated value of the expression in the left slot. + * @right_str: A string representation of the expression in the right slot. + * @right_val: The actual evaluated value of the expression in the right slot. + * + * Initializes a &struct kunit_binary_str_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_BINARY_STR_ASSERT_STRUCT(test, \ + type, \ + op_str, \ + left_str, \ + left_val, \ + right_str, \ + right_val) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_binary_str_assert_format), \ + .operation = op_str, \ + .left_text = left_str, \ + .left_value = left_val, \ + .right_text = right_str, \ + .right_value = right_val \ +} + +#endif /* _KUNIT_ASSERT_H */ diff --git a/include/kunit/string-stream.h b/include/kunit/string-stream.h new file mode 100644 index 000000000000..fe98a00b75a9 --- /dev/null +++ b/include/kunit/string-stream.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * C++ stream style string builder used in KUnit for building messages. + * + * Copyright (C) 2019, Google LLC. + * Author: Brendan Higgins <brendanhiggins@google.com> + */ + +#ifndef _KUNIT_STRING_STREAM_H +#define _KUNIT_STRING_STREAM_H + +#include <linux/spinlock.h> +#include <linux/types.h> +#include <stdarg.h> + +struct string_stream_fragment { + struct kunit *test; + struct list_head node; + char *fragment; +}; + +struct string_stream { + size_t length; + struct list_head fragments; + /* length and fragments are protected by this lock */ + spinlock_t lock; + struct kunit *test; + gfp_t gfp; +}; + +struct kunit; + +struct string_stream *alloc_string_stream(struct kunit *test, gfp_t gfp); + +int __printf(2, 3) string_stream_add(struct string_stream *stream, + const char *fmt, ...); + +int string_stream_vadd(struct string_stream *stream, + const char *fmt, + va_list args); + +char *string_stream_get_string(struct string_stream *stream); + +int string_stream_append(struct string_stream *stream, + struct string_stream *other); + +bool string_stream_is_empty(struct string_stream *stream); + +int string_stream_destroy(struct string_stream *stream); + +#endif /* _KUNIT_STRING_STREAM_H */ diff --git a/include/kunit/test.h b/include/kunit/test.h new file mode 100644 index 000000000000..dba48304b3bd --- /dev/null +++ b/include/kunit/test.h @@ -0,0 +1,1490 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Base unit test (KUnit) API. + * + * Copyright (C) 2019, Google LLC. + * Author: Brendan Higgins <brendanhiggins@google.com> + */ + +#ifndef _KUNIT_TEST_H +#define _KUNIT_TEST_H + +#include <kunit/assert.h> +#include <kunit/try-catch.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/types.h> + +struct kunit_resource; + +typedef int (*kunit_resource_init_t)(struct kunit_resource *, void *); +typedef void (*kunit_resource_free_t)(struct kunit_resource *); + +/** + * struct kunit_resource - represents a *test managed resource* + * @allocation: for the user to store arbitrary data. + * @free: a user supplied function to free the resource. Populated by + * kunit_alloc_resource(). + * + * Represents a *test managed resource*, a resource which will automatically be + * cleaned up at the end of a test case. + * + * Example: + * + * .. code-block:: c + * + * struct kunit_kmalloc_params { + * size_t size; + * gfp_t gfp; + * }; + * + * static int kunit_kmalloc_init(struct kunit_resource *res, void *context) + * { + * struct kunit_kmalloc_params *params = context; + * res->allocation = kmalloc(params->size, params->gfp); + * + * if (!res->allocation) + * return -ENOMEM; + * + * return 0; + * } + * + * static void kunit_kmalloc_free(struct kunit_resource *res) + * { + * kfree(res->allocation); + * } + * + * void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp) + * { + * struct kunit_kmalloc_params params; + * struct kunit_resource *res; + * + * params.size = size; + * params.gfp = gfp; + * + * res = kunit_alloc_resource(test, kunit_kmalloc_init, + * kunit_kmalloc_free, ¶ms); + * if (res) + * return res->allocation; + * + * return NULL; + * } + */ +struct kunit_resource { + void *allocation; + kunit_resource_free_t free; + + /* private: internal use only. */ + struct list_head node; +}; + +struct kunit; + +/** + * struct kunit_case - represents an individual test case. + * + * @run_case: the function representing the actual test case. + * @name: the name of the test case. + * + * A test case is a function with the signature, + * ``void (*)(struct kunit *)`` + * that makes expectations and assertions (see KUNIT_EXPECT_TRUE() and + * KUNIT_ASSERT_TRUE()) about code under test. Each test case is associated + * with a &struct kunit_suite and will be run after the suite's init + * function and followed by the suite's exit function. + * + * A test case should be static and should only be created with the + * KUNIT_CASE() macro; additionally, every array of test cases should be + * terminated with an empty test case. + * + * Example: + * + * .. code-block:: c + * + * void add_test_basic(struct kunit *test) + * { + * KUNIT_EXPECT_EQ(test, 1, add(1, 0)); + * KUNIT_EXPECT_EQ(test, 2, add(1, 1)); + * KUNIT_EXPECT_EQ(test, 0, add(-1, 1)); + * KUNIT_EXPECT_EQ(test, INT_MAX, add(0, INT_MAX)); + * KUNIT_EXPECT_EQ(test, -1, add(INT_MAX, INT_MIN)); + * } + * + * static struct kunit_case example_test_cases[] = { + * KUNIT_CASE(add_test_basic), + * {} + * }; + * + */ +struct kunit_case { + void (*run_case)(struct kunit *test); + const char *name; + + /* private: internal use only. */ + bool success; +}; + +/** + * KUNIT_CASE - A helper for creating a &struct kunit_case + * + * @test_name: a reference to a test case function. + * + * Takes a symbol for a function representing a test case and creates a + * &struct kunit_case object from it. See the documentation for + * &struct kunit_case for an example on how to use it. + */ +#define KUNIT_CASE(test_name) { .run_case = test_name, .name = #test_name } + +/** + * struct kunit_suite - describes a related collection of &struct kunit_case + * + * @name: the name of the test. Purely informational. + * @init: called before every test case. + * @exit: called after every test case. + * @test_cases: a null terminated array of test cases. + * + * A kunit_suite is a collection of related &struct kunit_case s, such that + * @init is called before every test case and @exit is called after every + * test case, similar to the notion of a *test fixture* or a *test class* + * in other unit testing frameworks like JUnit or Googletest. + * + * Every &struct kunit_case must be associated with a kunit_suite for KUnit + * to run it. + */ +struct kunit_suite { + const char name[256]; + int (*init)(struct kunit *test); + void (*exit)(struct kunit *test); + struct kunit_case *test_cases; +}; + +/** + * struct kunit - represents a running instance of a test. + * + * @priv: for user to store arbitrary data. Commonly used to pass data + * created in the init function (see &struct kunit_suite). + * + * Used to store information about the current context under which the test + * is running. Most of this data is private and should only be accessed + * indirectly via public functions; the one exception is @priv which can be + * used by the test writer to store arbitrary data. + */ +struct kunit { + void *priv; + + /* private: internal use only. */ + const char *name; /* Read only after initialization! */ + struct kunit_try_catch try_catch; + /* + * success starts as true, and may only be set to false during a + * test case; thus, it is safe to update this across multiple + * threads using WRITE_ONCE; however, as a consequence, it may only + * be read after the test case finishes once all threads associated + * with the test case have terminated. + */ + bool success; /* Read only after test_case finishes! */ + spinlock_t lock; /* Guards all mutable test state. */ + /* + * Because resources is a list that may be updated multiple times (with + * new resources) from any thread associated with a test case, we must + * protect it with some type of lock. + */ + struct list_head resources; /* Protected by lock. */ +}; + +void kunit_init_test(struct kunit *test, const char *name); + +int kunit_run_tests(struct kunit_suite *suite); + +/** + * kunit_test_suite() - used to register a &struct kunit_suite with KUnit. + * + * @suite: a statically allocated &struct kunit_suite. + * + * Registers @suite with the test framework. See &struct kunit_suite for + * more information. + * + * NOTE: Currently KUnit tests are all run as late_initcalls; this means + * that they cannot test anything where tests must run at a different init + * phase. One significant restriction resulting from this is that KUnit + * cannot reliably test anything that is initialize in the late_init phase; + * another is that KUnit is useless to test things that need to be run in + * an earlier init phase. + * + * TODO(brendanhiggins@google.com): Don't run all KUnit tests as + * late_initcalls. I have some future work planned to dispatch all KUnit + * tests from the same place, and at the very least to do so after + * everything else is definitely initialized. + */ +#define kunit_test_suite(suite) \ + static int kunit_suite_init##suite(void) \ + { \ + return kunit_run_tests(&suite); \ + } \ + late_initcall(kunit_suite_init##suite) + +/* + * Like kunit_alloc_resource() below, but returns the struct kunit_resource + * object that contains the allocation. This is mostly for testing purposes. + */ +struct kunit_resource *kunit_alloc_and_get_resource(struct kunit *test, + kunit_resource_init_t init, + kunit_resource_free_t free, + gfp_t internal_gfp, + void *context); + +/** + * kunit_alloc_resource() - Allocates a *test managed resource*. + * @test: The test context object. + * @init: a user supplied function to initialize the resource. + * @free: a user supplied function to free the resource. + * @internal_gfp: gfp to use for internal allocations, if unsure, use GFP_KERNEL + * @context: for the user to pass in arbitrary data to the init function. + * + * Allocates a *test managed resource*, a resource which will automatically be + * cleaned up at the end of a test case. See &struct kunit_resource for an + * example. + * + * NOTE: KUnit needs to allocate memory for each kunit_resource object. You must + * specify an @internal_gfp that is compatible with the use context of your + * resource. + */ +static inline void *kunit_alloc_resource(struct kunit *test, + kunit_resource_init_t init, + kunit_resource_free_t free, + gfp_t internal_gfp, + void *context) +{ + struct kunit_resource *res; + + res = kunit_alloc_and_get_resource(test, init, free, internal_gfp, + context); + + if (res) + return res->allocation; + + return NULL; +} + +typedef bool (*kunit_resource_match_t)(struct kunit *test, + const void *res, + void *match_data); + +/** + * kunit_resource_instance_match() - Match a resource with the same instance. + * @test: Test case to which the resource belongs. + * @res: The data stored in kunit_resource->allocation. + * @match_data: The resource pointer to match against. + * + * An instance of kunit_resource_match_t that matches a resource whose + * allocation matches @match_data. + */ +static inline bool kunit_resource_instance_match(struct kunit *test, + const void *res, + void *match_data) +{ + return res == match_data; +} + +/** + * kunit_resource_destroy() - Find a kunit_resource and destroy it. + * @test: Test case to which the resource belongs. + * @match: Match function. Returns whether a given resource matches @match_data. + * @free: Must match free on the kunit_resource to free. + * @match_data: Data passed into @match. + * + * Free the latest kunit_resource of @test for which @free matches the + * kunit_resource_free_t associated with the resource and for which @match + * returns true. + * + * RETURNS: + * 0 if kunit_resource is found and freed, -ENOENT if not found. + */ +int kunit_resource_destroy(struct kunit *test, + kunit_resource_match_t match, + kunit_resource_free_t free, + void *match_data); + +/** + * kunit_kmalloc() - Like kmalloc() except the allocation is *test managed*. + * @test: The test context object. + * @size: The size in bytes of the desired memory. + * @gfp: flags passed to underlying kmalloc(). + * + * Just like `kmalloc(...)`, except the allocation is managed by the test case + * and is automatically cleaned up after the test case concludes. See &struct + * kunit_resource for more information. + */ +void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp); + +/** + * kunit_kfree() - Like kfree except for allocations managed by KUnit. + * @test: The test case to which the resource belongs. + * @ptr: The memory allocation to free. + */ +void kunit_kfree(struct kunit *test, const void *ptr); + +/** + * kunit_kzalloc() - Just like kunit_kmalloc(), but zeroes the allocation. + * @test: The test context object. + * @size: The size in bytes of the desired memory. + * @gfp: flags passed to underlying kmalloc(). + * + * See kzalloc() and kunit_kmalloc() for more information. + */ +static inline void *kunit_kzalloc(struct kunit *test, size_t size, gfp_t gfp) +{ + return kunit_kmalloc(test, size, gfp | __GFP_ZERO); +} + +void kunit_cleanup(struct kunit *test); + +#define kunit_printk(lvl, test, fmt, ...) \ + printk(lvl "\t# %s: " fmt, (test)->name, ##__VA_ARGS__) + +/** + * kunit_info() - Prints an INFO level message associated with @test. + * + * @test: The test context object. + * @fmt: A printk() style format string. + * + * Prints an info level message associated with the test suite being run. + * Takes a variable number of format parameters just like printk(). + */ +#define kunit_info(test, fmt, ...) \ + kunit_printk(KERN_INFO, test, fmt, ##__VA_ARGS__) + +/** + * kunit_warn() - Prints a WARN level message associated with @test. + * + * @test: The test context object. + * @fmt: A printk() style format string. + * + * Prints a warning level message. + */ +#define kunit_warn(test, fmt, ...) \ + kunit_printk(KERN_WARNING, test, fmt, ##__VA_ARGS__) + +/** + * kunit_err() - Prints an ERROR level message associated with @test. + * + * @test: The test context object. + * @fmt: A printk() style format string. + * + * Prints an error level message. + */ +#define kunit_err(test, fmt, ...) \ + kunit_printk(KERN_ERR, test, fmt, ##__VA_ARGS__) + +/** + * KUNIT_SUCCEED() - A no-op expectation. Only exists for code clarity. + * @test: The test context object. + * + * The opposite of KUNIT_FAIL(), it is an expectation that cannot fail. In other + * words, it does nothing and only exists for code clarity. See + * KUNIT_EXPECT_TRUE() for more information. + */ +#define KUNIT_SUCCEED(test) do {} while (0) + +void kunit_do_assertion(struct kunit *test, + struct kunit_assert *assert, + bool pass, + const char *fmt, ...); + +#define KUNIT_ASSERTION(test, pass, assert_class, INITIALIZER, fmt, ...) do { \ + struct assert_class __assertion = INITIALIZER; \ + kunit_do_assertion(test, \ + &__assertion.assert, \ + pass, \ + fmt, \ + ##__VA_ARGS__); \ +} while (0) + + +#define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...) \ + KUNIT_ASSERTION(test, \ + false, \ + kunit_fail_assert, \ + KUNIT_INIT_FAIL_ASSERT_STRUCT(test, assert_type), \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_FAIL() - Always causes a test to fail when evaluated. + * @test: The test context object. + * @fmt: an informational message to be printed when the assertion is made. + * @...: string format arguments. + * + * The opposite of KUNIT_SUCCEED(), it is an expectation that always fails. In + * other words, it always results in a failed expectation, and consequently + * always causes the test case to fail when evaluated. See KUNIT_EXPECT_TRUE() + * for more information. + */ +#define KUNIT_FAIL(test, fmt, ...) \ + KUNIT_FAIL_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_UNARY_ASSERTION(test, \ + assert_type, \ + condition, \ + expected_true, \ + fmt, \ + ...) \ + KUNIT_ASSERTION(test, \ + !!(condition) == !!expected_true, \ + kunit_unary_assert, \ + KUNIT_INIT_UNARY_ASSERT_STRUCT(test, \ + assert_type, \ + #condition, \ + expected_true), \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \ + KUNIT_UNARY_ASSERTION(test, \ + assert_type, \ + condition, \ + true, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_TRUE_ASSERTION(test, assert_type, condition) \ + KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, NULL) + +#define KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \ + KUNIT_UNARY_ASSERTION(test, \ + assert_type, \ + condition, \ + false, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_FALSE_ASSERTION(test, assert_type, condition) \ + KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, NULL) + +/* + * A factory macro for defining the assertions and expectations for the basic + * comparisons defined for the built in types. + * + * Unfortunately, there is no common type that all types can be promoted to for + * which all the binary operators behave the same way as for the actual types + * (for example, there is no type that long long and unsigned long long can + * both be cast to where the comparison result is preserved for all values). So + * the best we can do is do the comparison in the original types and then coerce + * everything to long long for printing; this way, the comparison behaves + * correctly and the printed out value usually makes sense without + * interpretation, but can always be interpreted to figure out the actual + * value. + */ +#define KUNIT_BASE_BINARY_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, \ + op, \ + right, \ + fmt, \ + ...) \ +do { \ + typeof(left) __left = (left); \ + typeof(right) __right = (right); \ + ((void)__typecheck(__left, __right)); \ + \ + KUNIT_ASSERTION(test, \ + __left op __right, \ + assert_class, \ + ASSERT_CLASS_INIT(test, \ + assert_type, \ + #op, \ + #left, \ + __left, \ + #right, \ + __right), \ + fmt, \ + ##__VA_ARGS__); \ +} while (0) + +#define KUNIT_BASE_EQ_MSG_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_BINARY_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, ==, right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BASE_NE_MSG_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_BINARY_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, !=, right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BASE_LT_MSG_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_BINARY_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, <, right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BASE_LE_MSG_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_BINARY_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, <=, right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BASE_GT_MSG_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_BINARY_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, >, right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BASE_GE_MSG_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_BINARY_ASSERTION(test, \ + assert_class, \ + ASSERT_CLASS_INIT, \ + assert_type, \ + left, >=, right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_EQ_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\ + KUNIT_BASE_EQ_MSG_ASSERTION(test, \ + kunit_binary_assert, \ + KUNIT_INIT_BINARY_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_EQ_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_EQ_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_EQ_MSG_ASSERTION(test, \ + kunit_binary_ptr_assert, \ + KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_PTR_EQ_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_NE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\ + KUNIT_BASE_NE_MSG_ASSERTION(test, \ + kunit_binary_assert, \ + KUNIT_INIT_BINARY_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_NE_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_NE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_NE_MSG_ASSERTION(test, \ + kunit_binary_ptr_assert, \ + KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_PTR_NE_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_LT_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\ + KUNIT_BASE_LT_MSG_ASSERTION(test, \ + kunit_binary_assert, \ + KUNIT_INIT_BINARY_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_LT_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_LT_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_PTR_LT_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_LT_MSG_ASSERTION(test, \ + kunit_binary_ptr_assert, \ + KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_PTR_LT_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_PTR_LT_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_LE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\ + KUNIT_BASE_LE_MSG_ASSERTION(test, \ + kunit_binary_assert, \ + KUNIT_INIT_BINARY_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_LE_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_LE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_PTR_LE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_LE_MSG_ASSERTION(test, \ + kunit_binary_ptr_assert, \ + KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_PTR_LE_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_PTR_LE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_GT_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\ + KUNIT_BASE_GT_MSG_ASSERTION(test, \ + kunit_binary_assert, \ + KUNIT_INIT_BINARY_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_GT_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_GT_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_PTR_GT_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_GT_MSG_ASSERTION(test, \ + kunit_binary_ptr_assert, \ + KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_PTR_GT_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_PTR_GT_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_GE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\ + KUNIT_BASE_GE_MSG_ASSERTION(test, \ + kunit_binary_assert, \ + KUNIT_INIT_BINARY_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_GE_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_GE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_PTR_GE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BASE_GE_MSG_ASSERTION(test, \ + kunit_binary_ptr_assert, \ + KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_PTR_GE_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_PTR_GE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_STR_ASSERTION(test, \ + assert_type, \ + left, \ + op, \ + right, \ + fmt, \ + ...) \ +do { \ + typeof(left) __left = (left); \ + typeof(right) __right = (right); \ + \ + KUNIT_ASSERTION(test, \ + strcmp(__left, __right) op 0, \ + kunit_binary_str_assert, \ + KUNIT_INIT_BINARY_ASSERT_STRUCT(test, \ + assert_type, \ + #op, \ + #left, \ + __left, \ + #right, \ + __right), \ + fmt, \ + ##__VA_ARGS__); \ +} while (0) + +#define KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BINARY_STR_ASSERTION(test, \ + assert_type, \ + left, ==, right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_STR_EQ_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + fmt, \ + ...) \ + KUNIT_BINARY_STR_ASSERTION(test, \ + assert_type, \ + left, !=, right, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_BINARY_STR_NE_ASSERTION(test, assert_type, left, right) \ + KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \ + assert_type, \ + left, \ + right, \ + NULL) + +#define KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \ + assert_type, \ + ptr, \ + fmt, \ + ...) \ +do { \ + typeof(ptr) __ptr = (ptr); \ + \ + KUNIT_ASSERTION(test, \ + !IS_ERR_OR_NULL(__ptr), \ + kunit_ptr_not_err_assert, \ + KUNIT_INIT_PTR_NOT_ERR_STRUCT(test, \ + assert_type, \ + #ptr, \ + __ptr), \ + fmt, \ + ##__VA_ARGS__); \ +} while (0) + +#define KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, assert_type, ptr) \ + KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \ + assert_type, \ + ptr, \ + NULL) + +/** + * KUNIT_EXPECT_TRUE() - Causes a test failure when the expression is not true. + * @test: The test context object. + * @condition: an arbitrary boolean expression. The test fails when this does + * not evaluate to true. + * + * This and expectations of the form `KUNIT_EXPECT_*` will cause the test case + * to fail when the specified condition is not met; however, it will not prevent + * the test case from continuing to run; this is otherwise known as an + * *expectation failure*. + */ +#define KUNIT_EXPECT_TRUE(test, condition) \ + KUNIT_TRUE_ASSERTION(test, KUNIT_EXPECTATION, condition) + +#define KUNIT_EXPECT_TRUE_MSG(test, condition, fmt, ...) \ + KUNIT_TRUE_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + condition, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_FALSE() - Makes a test failure when the expression is not false. + * @test: The test context object. + * @condition: an arbitrary boolean expression. The test fails when this does + * not evaluate to false. + * + * Sets an expectation that @condition evaluates to false. See + * KUNIT_EXPECT_TRUE() for more information. + */ +#define KUNIT_EXPECT_FALSE(test, condition) \ + KUNIT_FALSE_ASSERTION(test, KUNIT_EXPECTATION, condition) + +#define KUNIT_EXPECT_FALSE_MSG(test, condition, fmt, ...) \ + KUNIT_FALSE_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + condition, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_EQ() - Sets an expectation that @left and @right are equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an expectation that the values that @left and @right evaluate to are + * equal. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, (@left) == (@right)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_EQ(test, left, right) \ + KUNIT_BINARY_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right) + +#define KUNIT_EXPECT_EQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_EQ_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_PTR_EQ() - Expects that pointers @left and @right are equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a pointer. + * @right: an arbitrary expression that evaluates to a pointer. + * + * Sets an expectation that the values that @left and @right evaluate to are + * equal. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, (@left) == (@right)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_PTR_EQ(test, left, right) \ + KUNIT_BINARY_PTR_EQ_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right) + +#define KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_NE() - An expectation that @left and @right are not equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an expectation that the values that @left and @right evaluate to are not + * equal. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, (@left) != (@right)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_NE(test, left, right) \ + KUNIT_BINARY_NE_ASSERTION(test, KUNIT_EXPECTATION, left, right) + +#define KUNIT_EXPECT_NE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_NE_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_PTR_NE() - Expects that pointers @left and @right are not equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a pointer. + * @right: an arbitrary expression that evaluates to a pointer. + * + * Sets an expectation that the values that @left and @right evaluate to are not + * equal. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, (@left) != (@right)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_PTR_NE(test, left, right) \ + KUNIT_BINARY_PTR_NE_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right) + +#define KUNIT_EXPECT_PTR_NE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_LT() - An expectation that @left is less than @right. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an expectation that the value that @left evaluates to is less than the + * value that @right evaluates to. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, (@left) < (@right)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_LT(test, left, right) \ + KUNIT_BINARY_LT_ASSERTION(test, KUNIT_EXPECTATION, left, right) + +#define KUNIT_EXPECT_LT_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_LT_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_LE() - Expects that @left is less than or equal to @right. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an expectation that the value that @left evaluates to is less than or + * equal to the value that @right evaluates to. Semantically this is equivalent + * to KUNIT_EXPECT_TRUE(@test, (@left) <= (@right)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_LE(test, left, right) \ + KUNIT_BINARY_LE_ASSERTION(test, KUNIT_EXPECTATION, left, right) + +#define KUNIT_EXPECT_LE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_LE_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_GT() - An expectation that @left is greater than @right. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an expectation that the value that @left evaluates to is greater than + * the value that @right evaluates to. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, (@left) > (@right)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_GT(test, left, right) \ + KUNIT_BINARY_GT_ASSERTION(test, KUNIT_EXPECTATION, left, right) + +#define KUNIT_EXPECT_GT_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_GT_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_GE() - Expects that @left is greater than or equal to @right. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an expectation that the value that @left evaluates to is greater than + * the value that @right evaluates to. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, (@left) >= (@right)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_GE(test, left, right) \ + KUNIT_BINARY_GE_ASSERTION(test, KUNIT_EXPECTATION, left, right) + +#define KUNIT_EXPECT_GE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_GE_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_STREQ() - Expects that strings @left and @right are equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a null terminated string. + * @right: an arbitrary expression that evaluates to a null terminated string. + * + * Sets an expectation that the values that @left and @right evaluate to are + * equal. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, !strcmp((@left), (@right))). See KUNIT_EXPECT_TRUE() + * for more information. + */ +#define KUNIT_EXPECT_STREQ(test, left, right) \ + KUNIT_BINARY_STR_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right) + +#define KUNIT_EXPECT_STREQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_STRNEQ() - Expects that strings @left and @right are not equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a null terminated string. + * @right: an arbitrary expression that evaluates to a null terminated string. + * + * Sets an expectation that the values that @left and @right evaluate to are + * not equal. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, strcmp((@left), (@right))). See KUNIT_EXPECT_TRUE() + * for more information. + */ +#define KUNIT_EXPECT_STRNEQ(test, left, right) \ + KUNIT_BINARY_STR_NE_ASSERTION(test, KUNIT_EXPECTATION, left, right) + +#define KUNIT_EXPECT_STRNEQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_EXPECT_NOT_ERR_OR_NULL() - Expects that @ptr is not null and not err. + * @test: The test context object. + * @ptr: an arbitrary pointer. + * + * Sets an expectation that the value that @ptr evaluates to is not null and not + * an errno stored in a pointer. This is semantically equivalent to + * KUNIT_EXPECT_TRUE(@test, !IS_ERR_OR_NULL(@ptr)). See KUNIT_EXPECT_TRUE() for + * more information. + */ +#define KUNIT_EXPECT_NOT_ERR_OR_NULL(test, ptr) \ + KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, KUNIT_EXPECTATION, ptr) + +#define KUNIT_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...) \ + KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \ + KUNIT_EXPECTATION, \ + ptr, \ + fmt, \ + ##__VA_ARGS__) + +#define KUNIT_ASSERT_FAILURE(test, fmt, ...) \ + KUNIT_FAIL_ASSERTION(test, KUNIT_ASSERTION, fmt, ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_TRUE() - Sets an assertion that @condition is true. + * @test: The test context object. + * @condition: an arbitrary boolean expression. The test fails and aborts when + * this does not evaluate to true. + * + * This and assertions of the form `KUNIT_ASSERT_*` will cause the test case to + * fail *and immediately abort* when the specified condition is not met. Unlike + * an expectation failure, it will prevent the test case from continuing to run; + * this is otherwise known as an *assertion failure*. + */ +#define KUNIT_ASSERT_TRUE(test, condition) \ + KUNIT_TRUE_ASSERTION(test, KUNIT_ASSERTION, condition) + +#define KUNIT_ASSERT_TRUE_MSG(test, condition, fmt, ...) \ + KUNIT_TRUE_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + condition, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_FALSE() - Sets an assertion that @condition is false. + * @test: The test context object. + * @condition: an arbitrary boolean expression. + * + * Sets an assertion that the value that @condition evaluates to is false. This + * is the same as KUNIT_EXPECT_FALSE(), except it causes an assertion failure + * (see KUNIT_ASSERT_TRUE()) when the assertion is not met. + */ +#define KUNIT_ASSERT_FALSE(test, condition) \ + KUNIT_FALSE_ASSERTION(test, KUNIT_ASSERTION, condition) + +#define KUNIT_ASSERT_FALSE_MSG(test, condition, fmt, ...) \ + KUNIT_FALSE_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + condition, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_EQ() - Sets an assertion that @left and @right are equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an assertion that the values that @left and @right evaluate to are + * equal. This is the same as KUNIT_EXPECT_EQ(), except it causes an assertion + * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met. + */ +#define KUNIT_ASSERT_EQ(test, left, right) \ + KUNIT_BINARY_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_EQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_EQ_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a pointer. + * @right: an arbitrary expression that evaluates to a pointer. + * + * Sets an assertion that the values that @left and @right evaluate to are + * equal. This is the same as KUNIT_EXPECT_EQ(), except it causes an assertion + * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met. + */ +#define KUNIT_ASSERT_PTR_EQ(test, left, right) \ + KUNIT_BINARY_PTR_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_NE() - An assertion that @left and @right are not equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an assertion that the values that @left and @right evaluate to are not + * equal. This is the same as KUNIT_EXPECT_NE(), except it causes an assertion + * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met. + */ +#define KUNIT_ASSERT_NE(test, left, right) \ + KUNIT_BINARY_NE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_NE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_NE_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_PTR_NE() - Asserts that pointers @left and @right are not equal. + * KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a pointer. + * @right: an arbitrary expression that evaluates to a pointer. + * + * Sets an assertion that the values that @left and @right evaluate to are not + * equal. This is the same as KUNIT_EXPECT_NE(), except it causes an assertion + * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met. + */ +#define KUNIT_ASSERT_PTR_NE(test, left, right) \ + KUNIT_BINARY_PTR_NE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_PTR_NE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) +/** + * KUNIT_ASSERT_LT() - An assertion that @left is less than @right. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an assertion that the value that @left evaluates to is less than the + * value that @right evaluates to. This is the same as KUNIT_EXPECT_LT(), except + * it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion + * is not met. + */ +#define KUNIT_ASSERT_LT(test, left, right) \ + KUNIT_BINARY_LT_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_LT_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_LT_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) +/** + * KUNIT_ASSERT_LE() - An assertion that @left is less than or equal to @right. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an assertion that the value that @left evaluates to is less than or + * equal to the value that @right evaluates to. This is the same as + * KUNIT_EXPECT_LE(), except it causes an assertion failure (see + * KUNIT_ASSERT_TRUE()) when the assertion is not met. + */ +#define KUNIT_ASSERT_LE(test, left, right) \ + KUNIT_BINARY_LE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_LE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_LE_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_GT() - An assertion that @left is greater than @right. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an assertion that the value that @left evaluates to is greater than the + * value that @right evaluates to. This is the same as KUNIT_EXPECT_GT(), except + * it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion + * is not met. + */ +#define KUNIT_ASSERT_GT(test, left, right) \ + KUNIT_BINARY_GT_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_GT_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_GT_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_GE() - Assertion that @left is greater than or equal to @right. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a primitive C type. + * @right: an arbitrary expression that evaluates to a primitive C type. + * + * Sets an assertion that the value that @left evaluates to is greater than the + * value that @right evaluates to. This is the same as KUNIT_EXPECT_GE(), except + * it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion + * is not met. + */ +#define KUNIT_ASSERT_GE(test, left, right) \ + KUNIT_BINARY_GE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_GE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_GE_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_STREQ() - An assertion that strings @left and @right are equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a null terminated string. + * @right: an arbitrary expression that evaluates to a null terminated string. + * + * Sets an assertion that the values that @left and @right evaluate to are + * equal. This is the same as KUNIT_EXPECT_STREQ(), except it causes an + * assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met. + */ +#define KUNIT_ASSERT_STREQ(test, left, right) \ + KUNIT_BINARY_STR_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_STREQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_STRNEQ() - Expects that strings @left and @right are not equal. + * @test: The test context object. + * @left: an arbitrary expression that evaluates to a null terminated string. + * @right: an arbitrary expression that evaluates to a null terminated string. + * + * Sets an expectation that the values that @left and @right evaluate to are + * not equal. This is semantically equivalent to + * KUNIT_ASSERT_TRUE(@test, strcmp((@left), (@right))). See KUNIT_ASSERT_TRUE() + * for more information. + */ +#define KUNIT_ASSERT_STRNEQ(test, left, right) \ + KUNIT_BINARY_STR_NE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_STRNEQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + fmt, \ + ##__VA_ARGS__) + +/** + * KUNIT_ASSERT_NOT_ERR_OR_NULL() - Assertion that @ptr is not null and not err. + * @test: The test context object. + * @ptr: an arbitrary pointer. + * + * Sets an assertion that the value that @ptr evaluates to is not null and not + * an errno stored in a pointer. This is the same as + * KUNIT_EXPECT_NOT_ERR_OR_NULL(), except it causes an assertion failure (see + * KUNIT_ASSERT_TRUE()) when the assertion is not met. + */ +#define KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr) \ + KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, KUNIT_ASSERTION, ptr) + +#define KUNIT_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...) \ + KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + ptr, \ + fmt, \ + ##__VA_ARGS__) + +#endif /* _KUNIT_TEST_H */ diff --git a/include/kunit/try-catch.h b/include/kunit/try-catch.h new file mode 100644 index 000000000000..404f336cbdc8 --- /dev/null +++ b/include/kunit/try-catch.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * An API to allow a function, that may fail, to be executed, and recover in a + * controlled manner. + * + * Copyright (C) 2019, Google LLC. + * Author: Brendan Higgins <brendanhiggins@google.com> + */ + +#ifndef _KUNIT_TRY_CATCH_H +#define _KUNIT_TRY_CATCH_H + +#include <linux/types.h> + +typedef void (*kunit_try_catch_func_t)(void *); + +struct completion; +struct kunit; + +/** + * struct kunit_try_catch - provides a generic way to run code which might fail. + * @test: The test case that is currently being executed. + * @try_completion: Completion that the control thread waits on while test runs. + * @try_result: Contains any errno obtained while running test case. + * @try: The function, the test case, to attempt to run. + * @catch: The function called if @try bails out. + * @context: used to pass user data to the try and catch functions. + * + * kunit_try_catch provides a generic, architecture independent way to execute + * an arbitrary function of type kunit_try_catch_func_t which may bail out by + * calling kunit_try_catch_throw(). If kunit_try_catch_throw() is called, @try + * is stopped at the site of invocation and @catch is called. + * + * struct kunit_try_catch provides a generic interface for the functionality + * needed to implement kunit->abort() which in turn is needed for implementing + * assertions. Assertions allow stating a precondition for a test simplifying + * how test cases are written and presented. + * + * Assertions are like expectations, except they abort (call + * kunit_try_catch_throw()) when the specified condition is not met. This is + * useful when you look at a test case as a logical statement about some piece + * of code, where assertions are the premises for the test case, and the + * conclusion is a set of predicates, rather expectations, that must all be + * true. If your premises are violated, it does not makes sense to continue. + */ +struct kunit_try_catch { + /* private: internal use only. */ + struct kunit *test; + struct completion *try_completion; + int try_result; + kunit_try_catch_func_t try; + kunit_try_catch_func_t catch; + void *context; +}; + +void kunit_try_catch_init(struct kunit_try_catch *try_catch, + struct kunit *test, + kunit_try_catch_func_t try, + kunit_try_catch_func_t catch); + +void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context); + +void __noreturn kunit_try_catch_throw(struct kunit_try_catch *try_catch); + +static inline int kunit_try_catch_get_result(struct kunit_try_catch *try_catch) +{ + return try_catch->try_result; +} + +/* + * Exposed for testing only. + */ +void kunit_generic_try_catch_init(struct kunit_try_catch *try_catch); + +#endif /* _KUNIT_TRY_CATCH_H */ diff --git a/include/kvm/arm_hypercalls.h b/include/kvm/arm_hypercalls.h new file mode 100644 index 000000000000..0e2509d27910 --- /dev/null +++ b/include/kvm/arm_hypercalls.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2019 Arm Ltd. */ + +#ifndef __KVM_ARM_HYPERCALLS_H +#define __KVM_ARM_HYPERCALLS_H + +#include <asm/kvm_emulate.h> + +int kvm_hvc_call_handler(struct kvm_vcpu *vcpu); + +static inline u32 smccc_get_function(struct kvm_vcpu *vcpu) +{ + return vcpu_get_reg(vcpu, 0); +} + +static inline unsigned long smccc_get_arg1(struct kvm_vcpu *vcpu) +{ + return vcpu_get_reg(vcpu, 1); +} + +static inline unsigned long smccc_get_arg2(struct kvm_vcpu *vcpu) +{ + return vcpu_get_reg(vcpu, 2); +} + +static inline unsigned long smccc_get_arg3(struct kvm_vcpu *vcpu) +{ + return vcpu_get_reg(vcpu, 3); +} + +static inline void smccc_set_retval(struct kvm_vcpu *vcpu, + unsigned long a0, + unsigned long a1, + unsigned long a2, + unsigned long a3) +{ + vcpu_set_reg(vcpu, 0, a0); + vcpu_set_reg(vcpu, 1, a1); + vcpu_set_reg(vcpu, 2, a2); + vcpu_set_reg(vcpu, 3, a3); +} + +#endif diff --git a/include/kvm/arm_psci.h b/include/kvm/arm_psci.h index 632e78bdef4d..5b58bd2fe088 100644 --- a/include/kvm/arm_psci.h +++ b/include/kvm/arm_psci.h @@ -40,7 +40,7 @@ static inline int kvm_psci_version(struct kvm_vcpu *vcpu, struct kvm *kvm) } -int kvm_hvc_call_handler(struct kvm_vcpu *vcpu); +int kvm_psci_call(struct kvm_vcpu *vcpu); struct kvm_one_reg; diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index af4f09c02bf1..9d53f545a3d5 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -240,7 +240,7 @@ struct vgic_dist { * Contains the attributes and gpa of the LPI configuration table. * Since we report GICR_TYPER.CommonLPIAff as 0b00, we can share * one address across all redistributors. - * GICv3 spec: 6.1.2 "LPI Configuration tables" + * GICv3 spec: IHI 0069E 6.1.1 "LPI Configuration tables" */ u64 propbaser; @@ -378,8 +378,6 @@ static inline int kvm_vgic_get_max_vcpus(void) return kvm_vgic_global_state.max_gic_vcpus; } -int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi); - /** * kvm_vgic_setup_default_irq_routing: * Setup a default flat gsi routing table mapping all SPIs @@ -396,7 +394,7 @@ int kvm_vgic_v4_set_forwarding(struct kvm *kvm, int irq, int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int irq, struct kvm_kernel_irq_routing_entry *irq_entry); -void kvm_vgic_v4_enable_doorbell(struct kvm_vcpu *vcpu); -void kvm_vgic_v4_disable_doorbell(struct kvm_vcpu *vcpu); +int vgic_v4_load(struct kvm_vcpu *vcpu); +int vgic_v4_put(struct kvm_vcpu *vcpu, bool need_db); #endif /* __KVM_ARM_VGIC_H */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 8b4e516bac00..0f37a7d5fa77 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -678,6 +678,14 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) return false; } +struct acpi_device; + +static inline bool +acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2) +{ + return false; +} + static inline struct acpi_device * acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv) { diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 080012a6f025..59494df0f55b 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -45,6 +45,7 @@ #define ARM_SMCCC_OWNER_SIP 2 #define ARM_SMCCC_OWNER_OEM 3 #define ARM_SMCCC_OWNER_STANDARD 4 +#define ARM_SMCCC_OWNER_STANDARD_HYP 5 #define ARM_SMCCC_OWNER_TRUSTED_APP 48 #define ARM_SMCCC_OWNER_TRUSTED_APP_END 49 #define ARM_SMCCC_OWNER_TRUSTED_OS 50 @@ -80,6 +81,22 @@ #include <linux/linkage.h> #include <linux/types.h> + +enum arm_smccc_conduit { + SMCCC_CONDUIT_NONE, + SMCCC_CONDUIT_SMC, + SMCCC_CONDUIT_HVC, +}; + +/** + * arm_smccc_1_1_get_conduit() + * + * Returns the conduit to be used for SMCCCv1.1 or later. + * + * When SMCCCv1.1 is not present, returns SMCCC_CONDUIT_NONE. + */ +enum arm_smccc_conduit arm_smccc_1_1_get_conduit(void); + /** * struct arm_smccc_res - Result from SMC/HVC call * @a0-a3 result values from registers 0 to 3 @@ -302,5 +319,63 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, #define SMCCC_RET_NOT_SUPPORTED -1 #define SMCCC_RET_NOT_REQUIRED -2 +/* + * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED. + * Used when the SMCCC conduit is not defined. The empty asm statement + * avoids compiler warnings about unused variables. + */ +#define __fail_smccc_1_1(...) \ + do { \ + __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \ + asm ("" __constraints(__count_args(__VA_ARGS__))); \ + if (___res) \ + ___res->a0 = SMCCC_RET_NOT_SUPPORTED; \ + } while (0) + +/* + * arm_smccc_1_1_invoke() - make an SMCCC v1.1 compliant call + * + * This is a variadic macro taking one to eight source arguments, and + * an optional return structure. + * + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This macro will make either an HVC call or an SMC call depending on the + * current SMCCC conduit. If no valid conduit is available then -1 + * (SMCCC_RET_NOT_SUPPORTED) is returned in @res.a0 (if supplied). + * + * The return value also provides the conduit that was used. + */ +#define arm_smccc_1_1_invoke(...) ({ \ + int method = arm_smccc_1_1_get_conduit(); \ + switch (method) { \ + case SMCCC_CONDUIT_HVC: \ + arm_smccc_1_1_hvc(__VA_ARGS__); \ + break; \ + case SMCCC_CONDUIT_SMC: \ + arm_smccc_1_1_smc(__VA_ARGS__); \ + break; \ + default: \ + __fail_smccc_1_1(__VA_ARGS__); \ + method = SMCCC_CONDUIT_NONE; \ + break; \ + } \ + method; \ + }) + +/* Paravirtualised time calls (defined by ARM DEN0057A) */ +#define ARM_SMCCC_HV_PV_TIME_FEATURES \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_STANDARD_HYP, \ + 0x20) + +#define ARM_SMCCC_HV_PV_TIME_ST \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_STANDARD_HYP, \ + 0x21) + #endif /*__ASSEMBLY__*/ #endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h index 3305ea7f9dc7..0a241c5c911d 100644 --- a/include/linux/arm_sdei.h +++ b/include/linux/arm_sdei.h @@ -5,12 +5,6 @@ #include <uapi/linux/arm_sdei.h> -enum sdei_conduit_types { - CONDUIT_INVALID = 0, - CONDUIT_SMC, - CONDUIT_HVC, -}; - #include <acpi/ghes.h> #ifdef CONFIG_ARM_SDE_INTERFACE diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index bed9e43f9426..19394c77ed99 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -15,7 +15,9 @@ */ #include <linux/cgroup.h> +#include <linux/percpu.h> #include <linux/percpu_counter.h> +#include <linux/u64_stats_sync.h> #include <linux/seq_file.h> #include <linux/radix-tree.h> #include <linux/blkdev.h> @@ -31,15 +33,12 @@ #ifdef CONFIG_BLK_CGROUP -enum blkg_rwstat_type { - BLKG_RWSTAT_READ, - BLKG_RWSTAT_WRITE, - BLKG_RWSTAT_SYNC, - BLKG_RWSTAT_ASYNC, - BLKG_RWSTAT_DISCARD, +enum blkg_iostat_type { + BLKG_IOSTAT_READ, + BLKG_IOSTAT_WRITE, + BLKG_IOSTAT_DISCARD, - BLKG_RWSTAT_NR, - BLKG_RWSTAT_TOTAL = BLKG_RWSTAT_NR, + BLKG_IOSTAT_NR, }; struct blkcg_gq; @@ -61,17 +60,15 @@ struct blkcg { #endif }; -/* - * blkg_[rw]stat->aux_cnt is excluded for local stats but included for - * recursive. Used to carry stats of dead children. - */ -struct blkg_rwstat { - struct percpu_counter cpu_cnt[BLKG_RWSTAT_NR]; - atomic64_t aux_cnt[BLKG_RWSTAT_NR]; +struct blkg_iostat { + u64 bytes[BLKG_IOSTAT_NR]; + u64 ios[BLKG_IOSTAT_NR]; }; -struct blkg_rwstat_sample { - u64 cnt[BLKG_RWSTAT_NR]; +struct blkg_iostat_set { + struct u64_stats_sync sync; + struct blkg_iostat cur; + struct blkg_iostat last; }; /* @@ -127,8 +124,8 @@ struct blkcg_gq { /* is this blkg online? protected by both blkcg and q locks */ bool online; - struct blkg_rwstat stat_bytes; - struct blkg_rwstat stat_ios; + struct blkg_iostat_set __percpu *iostat_cpu; + struct blkg_iostat_set iostat; struct blkg_policy_data *pd[BLKCG_MAX_POLS]; @@ -202,13 +199,6 @@ int blkcg_activate_policy(struct request_queue *q, void blkcg_deactivate_policy(struct request_queue *q, const struct blkcg_policy *pol); -static inline u64 blkg_rwstat_read_counter(struct blkg_rwstat *rwstat, - unsigned int idx) -{ - return atomic64_read(&rwstat->aux_cnt[idx]) + - percpu_counter_sum_positive(&rwstat->cpu_cnt[idx]); -} - const char *blkg_dev_name(struct blkcg_gq *blkg); void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg, u64 (*prfill)(struct seq_file *, @@ -216,17 +206,6 @@ void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg, const struct blkcg_policy *pol, int data, bool show_total); u64 __blkg_prfill_u64(struct seq_file *sf, struct blkg_policy_data *pd, u64 v); -u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd, - const struct blkg_rwstat_sample *rwstat); -u64 blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd, - int off); -int blkg_print_stat_bytes(struct seq_file *sf, void *v); -int blkg_print_stat_ios(struct seq_file *sf, void *v); -int blkg_print_stat_bytes_recursive(struct seq_file *sf, void *v); -int blkg_print_stat_ios_recursive(struct seq_file *sf, void *v); - -void blkg_rwstat_recursive_sum(struct blkcg_gq *blkg, struct blkcg_policy *pol, - int off, struct blkg_rwstat_sample *sum); struct blkg_conf_ctx { struct gendisk *disk; @@ -578,128 +557,6 @@ static inline void blkg_put(struct blkcg_gq *blkg) if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css), \ (p_blkg)->q, false))) -static inline int blkg_rwstat_init(struct blkg_rwstat *rwstat, gfp_t gfp) -{ - int i, ret; - - for (i = 0; i < BLKG_RWSTAT_NR; i++) { - ret = percpu_counter_init(&rwstat->cpu_cnt[i], 0, gfp); - if (ret) { - while (--i >= 0) - percpu_counter_destroy(&rwstat->cpu_cnt[i]); - return ret; - } - atomic64_set(&rwstat->aux_cnt[i], 0); - } - return 0; -} - -static inline void blkg_rwstat_exit(struct blkg_rwstat *rwstat) -{ - int i; - - for (i = 0; i < BLKG_RWSTAT_NR; i++) - percpu_counter_destroy(&rwstat->cpu_cnt[i]); -} - -/** - * blkg_rwstat_add - add a value to a blkg_rwstat - * @rwstat: target blkg_rwstat - * @op: REQ_OP and flags - * @val: value to add - * - * Add @val to @rwstat. The counters are chosen according to @rw. The - * caller is responsible for synchronizing calls to this function. - */ -static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat, - unsigned int op, uint64_t val) -{ - struct percpu_counter *cnt; - - if (op_is_discard(op)) - cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_DISCARD]; - else if (op_is_write(op)) - cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_WRITE]; - else - cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_READ]; - - percpu_counter_add_batch(cnt, val, BLKG_STAT_CPU_BATCH); - - if (op_is_sync(op)) - cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_SYNC]; - else - cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_ASYNC]; - - percpu_counter_add_batch(cnt, val, BLKG_STAT_CPU_BATCH); -} - -/** - * blkg_rwstat_read - read the current values of a blkg_rwstat - * @rwstat: blkg_rwstat to read - * - * Read the current snapshot of @rwstat and return it in the aux counts. - */ -static inline void blkg_rwstat_read(struct blkg_rwstat *rwstat, - struct blkg_rwstat_sample *result) -{ - int i; - - for (i = 0; i < BLKG_RWSTAT_NR; i++) - result->cnt[i] = - percpu_counter_sum_positive(&rwstat->cpu_cnt[i]); -} - -/** - * blkg_rwstat_total - read the total count of a blkg_rwstat - * @rwstat: blkg_rwstat to read - * - * Return the total count of @rwstat regardless of the IO direction. This - * function can be called without synchronization and takes care of u64 - * atomicity. - */ -static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat) -{ - struct blkg_rwstat_sample tmp = { }; - - blkg_rwstat_read(rwstat, &tmp); - return tmp.cnt[BLKG_RWSTAT_READ] + tmp.cnt[BLKG_RWSTAT_WRITE]; -} - -/** - * blkg_rwstat_reset - reset a blkg_rwstat - * @rwstat: blkg_rwstat to reset - */ -static inline void blkg_rwstat_reset(struct blkg_rwstat *rwstat) -{ - int i; - - for (i = 0; i < BLKG_RWSTAT_NR; i++) { - percpu_counter_set(&rwstat->cpu_cnt[i], 0); - atomic64_set(&rwstat->aux_cnt[i], 0); - } -} - -/** - * blkg_rwstat_add_aux - add a blkg_rwstat into another's aux count - * @to: the destination blkg_rwstat - * @from: the source - * - * Add @from's count including the aux one to @to's aux count. - */ -static inline void blkg_rwstat_add_aux(struct blkg_rwstat *to, - struct blkg_rwstat *from) -{ - u64 sum[BLKG_RWSTAT_NR]; - int i; - - for (i = 0; i < BLKG_RWSTAT_NR; i++) - sum[i] = percpu_counter_sum_positive(&from->cpu_cnt[i]); - - for (i = 0; i < BLKG_RWSTAT_NR; i++) - atomic64_add(sum[i] + atomic64_read(&from->aux_cnt[i]), - &to->aux_cnt[i]); -} - #ifdef CONFIG_BLK_DEV_THROTTLING extern bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg, struct bio *bio); @@ -745,15 +602,33 @@ static inline bool blkcg_bio_issue_check(struct request_queue *q, throtl = blk_throtl_bio(q, blkg, bio); if (!throtl) { + struct blkg_iostat_set *bis; + int rwd, cpu; + + if (op_is_discard(bio->bi_opf)) + rwd = BLKG_IOSTAT_DISCARD; + else if (op_is_write(bio->bi_opf)) + rwd = BLKG_IOSTAT_WRITE; + else + rwd = BLKG_IOSTAT_READ; + + cpu = get_cpu(); + bis = per_cpu_ptr(blkg->iostat_cpu, cpu); + u64_stats_update_begin(&bis->sync); + /* * If the bio is flagged with BIO_QUEUE_ENTERED it means this * is a split bio and we would have already accounted for the * size of the bio. */ if (!bio_flagged(bio, BIO_QUEUE_ENTERED)) - blkg_rwstat_add(&blkg->stat_bytes, bio->bi_opf, - bio->bi_iter.bi_size); - blkg_rwstat_add(&blkg->stat_ios, bio->bi_opf, 1); + bis->cur.bytes[rwd] += bio->bi_iter.bi_size; + bis->cur.ios[rwd]++; + + u64_stats_update_end(&bis->sync); + if (cgroup_subsys_on_dfl(io_cgrp_subsys)) + cgroup_rstat_updated(blkg->blkcg->css.cgroup, cpu); + put_cpu(); } blkcg_bio_issue_init(bio); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 0bf056de5cc3..11cfd6470b1a 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -10,103 +10,239 @@ struct blk_mq_tags; struct blk_flush_queue; /** - * struct blk_mq_hw_ctx - State for a hardware queue facing the hardware block device + * struct blk_mq_hw_ctx - State for a hardware queue facing the hardware + * block device */ struct blk_mq_hw_ctx { struct { + /** @lock: Protects the dispatch list. */ spinlock_t lock; + /** + * @dispatch: Used for requests that are ready to be + * dispatched to the hardware but for some reason (e.g. lack of + * resources) could not be sent to the hardware. As soon as the + * driver can send new requests, requests at this list will + * be sent first for a fairer dispatch. + */ struct list_head dispatch; - unsigned long state; /* BLK_MQ_S_* flags */ + /** + * @state: BLK_MQ_S_* flags. Defines the state of the hw + * queue (active, scheduled to restart, stopped). + */ + unsigned long state; } ____cacheline_aligned_in_smp; + /** + * @run_work: Used for scheduling a hardware queue run at a later time. + */ struct delayed_work run_work; + /** @cpumask: Map of available CPUs where this hctx can run. */ cpumask_var_t cpumask; + /** + * @next_cpu: Used by blk_mq_hctx_next_cpu() for round-robin CPU + * selection from @cpumask. + */ int next_cpu; + /** + * @next_cpu_batch: Counter of how many works left in the batch before + * changing to the next CPU. + */ int next_cpu_batch; - unsigned long flags; /* BLK_MQ_F_* flags */ + /** @flags: BLK_MQ_F_* flags. Defines the behaviour of the queue. */ + unsigned long flags; + /** + * @sched_data: Pointer owned by the IO scheduler attached to a request + * queue. It's up to the IO scheduler how to use this pointer. + */ void *sched_data; + /** + * @queue: Pointer to the request queue that owns this hardware context. + */ struct request_queue *queue; + /** @fq: Queue of requests that need to perform a flush operation. */ struct blk_flush_queue *fq; + /** + * @driver_data: Pointer to data owned by the block driver that created + * this hctx + */ void *driver_data; + /** + * @ctx_map: Bitmap for each software queue. If bit is on, there is a + * pending request in that software queue. + */ struct sbitmap ctx_map; + /** + * @dispatch_from: Software queue to be used when no scheduler was + * selected. + */ struct blk_mq_ctx *dispatch_from; + /** + * @dispatch_busy: Number used by blk_mq_update_dispatch_busy() to + * decide if the hw_queue is busy using Exponential Weighted Moving + * Average algorithm. + */ unsigned int dispatch_busy; + /** @type: HCTX_TYPE_* flags. Type of hardware queue. */ unsigned short type; + /** @nr_ctx: Number of software queues. */ unsigned short nr_ctx; + /** @ctxs: Array of software queues. */ struct blk_mq_ctx **ctxs; + /** @dispatch_wait_lock: Lock for dispatch_wait queue. */ spinlock_t dispatch_wait_lock; + /** + * @dispatch_wait: Waitqueue to put requests when there is no tag + * available at the moment, to wait for another try in the future. + */ wait_queue_entry_t dispatch_wait; + + /** + * @wait_index: Index of next available dispatch_wait queue to insert + * requests. + */ atomic_t wait_index; + /** + * @tags: Tags owned by the block driver. A tag at this set is only + * assigned when a request is dispatched from a hardware queue. + */ struct blk_mq_tags *tags; + /** + * @sched_tags: Tags owned by I/O scheduler. If there is an I/O + * scheduler associated with a request queue, a tag is assigned when + * that request is allocated. Else, this member is not used. + */ struct blk_mq_tags *sched_tags; + /** @queued: Number of queued requests. */ unsigned long queued; + /** @run: Number of dispatched requests. */ unsigned long run; #define BLK_MQ_MAX_DISPATCH_ORDER 7 + /** @dispatched: Number of dispatch requests by queue. */ unsigned long dispatched[BLK_MQ_MAX_DISPATCH_ORDER]; + /** @numa_node: NUMA node the storage adapter has been connected to. */ unsigned int numa_node; + /** @queue_num: Index of this hardware queue. */ unsigned int queue_num; + /** + * @nr_active: Number of active requests. Only used when a tag set is + * shared across request queues. + */ atomic_t nr_active; + /** @cpuhp_dead: List to store request if some CPU die. */ struct hlist_node cpuhp_dead; + /** @kobj: Kernel object for sysfs. */ struct kobject kobj; + /** @poll_considered: Count times blk_poll() was called. */ unsigned long poll_considered; + /** @poll_invoked: Count how many requests blk_poll() polled. */ unsigned long poll_invoked; + /** @poll_success: Count how many polled requests were completed. */ unsigned long poll_success; #ifdef CONFIG_BLK_DEBUG_FS + /** + * @debugfs_dir: debugfs directory for this hardware queue. Named + * as cpu<cpu_number>. + */ struct dentry *debugfs_dir; + /** @sched_debugfs_dir: debugfs directory for the scheduler. */ struct dentry *sched_debugfs_dir; #endif + /** @hctx_list: List of all hardware queues. */ struct list_head hctx_list; - /* Must be the last member - see also blk_mq_hw_ctx_size(). */ + /** + * @srcu: Sleepable RCU. Use as lock when type of the hardware queue is + * blocking (BLK_MQ_F_BLOCKING). Must be the last member - see also + * blk_mq_hw_ctx_size(). + */ struct srcu_struct srcu[0]; }; +/** + * struct blk_mq_queue_map - Map software queues to hardware queues + * @mq_map: CPU ID to hardware queue index map. This is an array + * with nr_cpu_ids elements. Each element has a value in the range + * [@queue_offset, @queue_offset + @nr_queues). + * @nr_queues: Number of hardware queues to map CPU IDs onto. + * @queue_offset: First hardware queue to map onto. Used by the PCIe NVMe + * driver to map each hardware queue type (enum hctx_type) onto a distinct + * set of hardware queues. + */ struct blk_mq_queue_map { unsigned int *mq_map; unsigned int nr_queues; unsigned int queue_offset; }; +/** + * enum hctx_type - Type of hardware queue + * @HCTX_TYPE_DEFAULT: All I/O not otherwise accounted for. + * @HCTX_TYPE_READ: Just for READ I/O. + * @HCTX_TYPE_POLL: Polled I/O of any kind. + * @HCTX_MAX_TYPES: Number of types of hctx. + */ enum hctx_type { - HCTX_TYPE_DEFAULT, /* all I/O not otherwise accounted for */ - HCTX_TYPE_READ, /* just for READ I/O */ - HCTX_TYPE_POLL, /* polled I/O of any kind */ + HCTX_TYPE_DEFAULT, + HCTX_TYPE_READ, + HCTX_TYPE_POLL, HCTX_MAX_TYPES, }; +/** + * struct blk_mq_tag_set - tag set that can be shared between request queues + * @map: One or more ctx -> hctx mappings. One map exists for each + * hardware queue type (enum hctx_type) that the driver wishes + * to support. There are no restrictions on maps being of the + * same size, and it's perfectly legal to share maps between + * types. + * @nr_maps: Number of elements in the @map array. A number in the range + * [1, HCTX_MAX_TYPES]. + * @ops: Pointers to functions that implement block driver behavior. + * @nr_hw_queues: Number of hardware queues supported by the block driver that + * owns this data structure. + * @queue_depth: Number of tags per hardware queue, reserved tags included. + * @reserved_tags: Number of tags to set aside for BLK_MQ_REQ_RESERVED tag + * allocations. + * @cmd_size: Number of additional bytes to allocate per request. The block + * driver owns these additional bytes. + * @numa_node: NUMA node the storage adapter has been connected to. + * @timeout: Request processing timeout in jiffies. + * @flags: Zero or more BLK_MQ_F_* flags. + * @driver_data: Pointer to data owned by the block driver that created this + * tag set. + * @tags: Tag sets. One tag set per hardware queue. Has @nr_hw_queues + * elements. + * @tag_list_lock: Serializes tag_list accesses. + * @tag_list: List of the request queues that use this tag set. See also + * request_queue.tag_set_list. + */ struct blk_mq_tag_set { - /* - * map[] holds ctx -> hctx mappings, one map exists for each type - * that the driver wishes to support. There are no restrictions - * on maps being of the same size, and it's perfectly legal to - * share maps between types. - */ struct blk_mq_queue_map map[HCTX_MAX_TYPES]; - unsigned int nr_maps; /* nr entries in map[] */ + unsigned int nr_maps; const struct blk_mq_ops *ops; - unsigned int nr_hw_queues; /* nr hw queues across maps */ - unsigned int queue_depth; /* max hw supported */ + unsigned int nr_hw_queues; + unsigned int queue_depth; unsigned int reserved_tags; - unsigned int cmd_size; /* per-request extra data */ + unsigned int cmd_size; int numa_node; unsigned int timeout; - unsigned int flags; /* BLK_MQ_F_* */ + unsigned int flags; void *driver_data; struct blk_mq_tags **tags; @@ -115,6 +251,12 @@ struct blk_mq_tag_set { struct list_head tag_list; }; +/** + * struct blk_mq_queue_data - Data about a request inserted in a queue + * + * @rq: Request pointer. + * @last: If it is the last request in the queue. + */ struct blk_mq_queue_data { struct request *rq; bool last; @@ -142,81 +284,101 @@ typedef bool (busy_fn)(struct request_queue *); typedef void (complete_fn)(struct request *); typedef void (cleanup_rq_fn)(struct request *); - +/** + * struct blk_mq_ops - Callback functions that implements block driver + * behaviour. + */ struct blk_mq_ops { - /* - * Queue request + /** + * @queue_rq: Queue a new request from block IO. */ queue_rq_fn *queue_rq; - /* - * If a driver uses bd->last to judge when to submit requests to - * hardware, it must define this function. In case of errors that - * make us stop issuing further requests, this hook serves the + /** + * @commit_rqs: If a driver uses bd->last to judge when to submit + * requests to hardware, it must define this function. In case of errors + * that make us stop issuing further requests, this hook serves the * purpose of kicking the hardware (which the last request otherwise * would have done). */ commit_rqs_fn *commit_rqs; - /* - * Reserve budget before queue request, once .queue_rq is + /** + * @get_budget: Reserve budget before queue request, once .queue_rq is * run, it is driver's responsibility to release the * reserved budget. Also we have to handle failure case * of .get_budget for avoiding I/O deadlock. */ get_budget_fn *get_budget; + /** + * @put_budget: Release the reserved budget. + */ put_budget_fn *put_budget; - /* - * Called on request timeout + /** + * @timeout: Called on request timeout. */ timeout_fn *timeout; - /* - * Called to poll for completion of a specific tag. + /** + * @poll: Called to poll for completion of a specific tag. */ poll_fn *poll; + /** + * @complete: Mark the request as complete. + */ complete_fn *complete; - /* - * Called when the block layer side of a hardware queue has been - * set up, allowing the driver to allocate/init matching structures. - * Ditto for exit/teardown. + /** + * @init_hctx: Called when the block layer side of a hardware queue has + * been set up, allowing the driver to allocate/init matching + * structures. */ init_hctx_fn *init_hctx; + /** + * @exit_hctx: Ditto for exit/teardown. + */ exit_hctx_fn *exit_hctx; - /* - * Called for every command allocated by the block layer to allow - * the driver to set up driver specific data. + /** + * @init_request: Called for every command allocated by the block layer + * to allow the driver to set up driver specific data. * * Tag greater than or equal to queue_depth is for setting up * flush request. - * - * Ditto for exit/teardown. */ init_request_fn *init_request; + /** + * @exit_request: Ditto for exit/teardown. + */ exit_request_fn *exit_request; - /* Called from inside blk_get_request() */ + + /** + * @initialize_rq_fn: Called from inside blk_get_request(). + */ void (*initialize_rq_fn)(struct request *rq); - /* - * Called before freeing one request which isn't completed yet, - * and usually for freeing the driver private data + /** + * @cleanup_rq: Called before freeing one request which isn't completed + * yet, and usually for freeing the driver private data. */ cleanup_rq_fn *cleanup_rq; - /* - * If set, returns whether or not this queue currently is busy + /** + * @busy: If set, returns whether or not this queue currently is busy. */ busy_fn *busy; + /** + * @map_queues: This allows drivers specify their own queue mapping by + * overriding the setup-time function that builds the mq_map. + */ map_queues_fn *map_queues; #ifdef CONFIG_BLK_DEBUG_FS - /* - * Used by the debugfs implementation to show driver-specific + /** + * @show_rq: Used by the debugfs implementation to show driver-specific * information about a request. */ void (*show_rq)(struct seq_file *m, struct request *rq); @@ -262,7 +424,6 @@ void blk_mq_free_tag_set(struct blk_mq_tag_set *set); void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule); void blk_mq_free_request(struct request *rq); -bool blk_mq_can_queue(struct blk_mq_hw_ctx *); bool blk_mq_queue_inflight(struct request_queue *q); @@ -301,9 +462,25 @@ static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag) return unique_tag & BLK_MQ_UNIQUE_TAG_MASK; } +/** + * blk_mq_rq_state() - read the current MQ_RQ_* state of a request + * @rq: target request. + */ +static inline enum mq_rq_state blk_mq_rq_state(struct request *rq) +{ + return READ_ONCE(rq->state); +} + +static inline int blk_mq_request_started(struct request *rq) +{ + return blk_mq_rq_state(rq) != MQ_RQ_IDLE; +} + +static inline int blk_mq_request_completed(struct request *rq) +{ + return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE; +} -int blk_mq_request_started(struct request *rq); -int blk_mq_request_completed(struct request *rq); void blk_mq_start_request(struct request *rq); void blk_mq_end_request(struct request *rq, blk_status_t error); void __blk_mq_end_request(struct request *rq, blk_status_t error); @@ -324,7 +501,7 @@ void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_quiesce_queue(struct request_queue *q); void blk_mq_unquiesce_queue(struct request_queue *q); void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); -bool blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); +void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, busy_tag_iter_fn *fn, void *priv); @@ -343,14 +520,29 @@ void blk_mq_quiesce_queue_nowait(struct request_queue *q); unsigned int blk_mq_rq_cpu(struct request *rq); -/* +/** + * blk_mq_rq_from_pdu - cast a PDU to a request + * @pdu: the PDU (Protocol Data Unit) to be casted + * + * Return: request + * * Driver command data is immediately after the request. So subtract request - * size to get back to the original request, add request size to get the PDU. + * size to get back to the original request. */ static inline struct request *blk_mq_rq_from_pdu(void *pdu) { return pdu - sizeof(struct request); } + +/** + * blk_mq_rq_to_pdu - cast a request to a PDU + * @rq: the request to be casted + * + * Return: pointer to the PDU + * + * Driver command data is immediately after the request. So add request to get + * the PDU. + */ static inline void *blk_mq_rq_to_pdu(struct request *rq) { return rq + 1; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index d688b96d1d63..70254ae11769 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -153,10 +153,10 @@ struct bio { unsigned short bi_write_hint; blk_status_t bi_status; u8 bi_partno; + atomic_t __bi_remaining; struct bvec_iter bi_iter; - atomic_t __bi_remaining; bio_end_io_t *bi_end_io; void *bi_private; @@ -290,6 +290,12 @@ enum req_opf { REQ_OP_ZONE_RESET_ALL = 8, /* write the zero filled sector many times */ REQ_OP_WRITE_ZEROES = 9, + /* Open a zone */ + REQ_OP_ZONE_OPEN = 10, + /* Close a zone */ + REQ_OP_ZONE_CLOSE = 11, + /* Transition a zone to full */ + REQ_OP_ZONE_FINISH = 12, /* SCSI passthrough using struct scsi_request */ REQ_OP_SCSI_IN = 32, @@ -371,6 +377,7 @@ enum stat_group { STAT_READ, STAT_WRITE, STAT_DISCARD, + STAT_FLUSH, NR_STAT_GROUPS }; @@ -417,6 +424,25 @@ static inline bool op_is_discard(unsigned int op) return (op & REQ_OP_MASK) == REQ_OP_DISCARD; } +/* + * Check if a bio or request operation is a zone management operation, with + * the exception of REQ_OP_ZONE_RESET_ALL which is treated as a special case + * due to its different handling in the block layer and device response in + * case of command failure. + */ +static inline bool op_is_zone_mgmt(enum req_opf op) +{ + switch (op & REQ_OP_MASK) { + case REQ_OP_ZONE_RESET: + case REQ_OP_ZONE_OPEN: + case REQ_OP_ZONE_CLOSE: + case REQ_OP_ZONE_FINISH: + return true; + default: + return false; + } +} + static inline int op_stat_group(unsigned int op) { if (op_is_discard(op)) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f3ea78b0c91c..397bb9bc230b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -349,25 +349,25 @@ struct queue_limits { enum blk_zoned_model zoned; }; +typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx, + void *data); + #ifdef CONFIG_BLK_DEV_ZONED -/* - * Maximum number of zones to report with a single report zones command. - */ -#define BLK_ZONED_REPORT_MAX_ZONES 8192U +#define BLK_ALL_ZONES ((unsigned int)-1) +int blkdev_report_zones(struct block_device *bdev, sector_t sector, + unsigned int nr_zones, report_zones_cb cb, void *data); extern unsigned int blkdev_nr_zones(struct block_device *bdev); -extern int blkdev_report_zones(struct block_device *bdev, - sector_t sector, struct blk_zone *zones, - unsigned int *nr_zones); -extern int blkdev_reset_zones(struct block_device *bdev, sector_t sectors, - sector_t nr_sectors, gfp_t gfp_mask); +extern int blkdev_zone_mgmt(struct block_device *bdev, enum req_opf op, + sector_t sectors, sector_t nr_sectors, + gfp_t gfp_mask); extern int blk_revalidate_disk_zones(struct gendisk *disk); extern int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); -extern int blkdev_reset_zones_ioctl(struct block_device *bdev, fmode_t mode, - unsigned int cmd, unsigned long arg); +extern int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg); #else /* CONFIG_BLK_DEV_ZONED */ @@ -388,9 +388,9 @@ static inline int blkdev_report_zones_ioctl(struct block_device *bdev, return -ENOTTY; } -static inline int blkdev_reset_zones_ioctl(struct block_device *bdev, - fmode_t mode, unsigned int cmd, - unsigned long arg) +static inline int blkdev_zone_mgmt_ioctl(struct block_device *bdev, + fmode_t mode, unsigned int cmd, + unsigned long arg) { return -ENOTTY; } @@ -411,7 +411,6 @@ struct request_queue { /* sw queues */ struct blk_mq_ctx __percpu *queue_ctx; - unsigned int nr_queues; unsigned int queue_depth; @@ -1709,7 +1708,7 @@ struct block_device_operations { /* this callback is with swap_lock and sometimes page table lock held */ void (*swap_slot_free_notify) (struct block_device *, unsigned long); int (*report_zones)(struct gendisk *, sector_t sector, - struct blk_zone *zones, unsigned int *nr_zones); + unsigned int nr_zones, report_zones_cb cb, void *data); struct module *owner; const struct pr_ops *pr_ops; }; diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 3bf3835d0e86..35903f148be5 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -12,17 +12,23 @@ #include <linux/err.h> #include <linux/rbtree_latch.h> #include <linux/numa.h> +#include <linux/mm_types.h> #include <linux/wait.h> #include <linux/u64_stats_sync.h> +#include <linux/refcount.h> +#include <linux/mutex.h> struct bpf_verifier_env; +struct bpf_verifier_log; struct perf_event; struct bpf_prog; +struct bpf_prog_aux; struct bpf_map; struct sock; struct seq_file; struct btf; struct btf_type; +struct exception_table_entry; extern struct idr btf_idr; extern spinlock_t btf_idr_lock; @@ -59,11 +65,18 @@ struct bpf_map_ops { const struct btf_type *key_type, const struct btf_type *value_type); + /* Prog poke tracking helpers. */ + int (*map_poke_track)(struct bpf_map *map, struct bpf_prog_aux *aux); + void (*map_poke_untrack)(struct bpf_map *map, struct bpf_prog_aux *aux); + void (*map_poke_run)(struct bpf_map *map, u32 key, struct bpf_prog *old, + struct bpf_prog *new); + /* Direct value access helpers. */ int (*map_direct_value_addr)(const struct bpf_map *map, u64 *imm, u32 off); int (*map_direct_value_meta)(const struct bpf_map *map, u64 imm, u32 *off); + int (*map_mmap)(struct bpf_map *map, struct vm_area_struct *vma); }; struct bpf_map_memory { @@ -92,17 +105,19 @@ struct bpf_map { u32 btf_value_type_id; struct btf *btf; struct bpf_map_memory memory; + char name[BPF_OBJ_NAME_LEN]; bool unpriv_array; - bool frozen; /* write-once */ - /* 48 bytes hole */ + bool frozen; /* write-once; write-protected by freeze_mutex */ + /* 22 bytes hole */ /* The 3rd and 4th cacheline with misc members to avoid false sharing * particularly with refcounting. */ - atomic_t refcnt ____cacheline_aligned; - atomic_t usercnt; + atomic64_t refcnt ____cacheline_aligned; + atomic64_t usercnt; struct work_struct work; - char name[BPF_OBJ_NAME_LEN]; + struct mutex freeze_mutex; + u64 writecnt; /* writable mmap cnt; protected by freeze_mutex */ }; static inline bool map_value_has_spin_lock(const struct bpf_map *map) @@ -211,6 +226,7 @@ enum bpf_arg_type { ARG_PTR_TO_INT, /* pointer to int */ ARG_PTR_TO_LONG, /* pointer to long */ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */ + ARG_PTR_TO_BTF_ID, /* pointer to in-kernel struct */ }; /* type of values returned from helper functions */ @@ -233,11 +249,17 @@ struct bpf_func_proto { bool gpl_only; bool pkt_access; enum bpf_return_type ret_type; - enum bpf_arg_type arg1_type; - enum bpf_arg_type arg2_type; - enum bpf_arg_type arg3_type; - enum bpf_arg_type arg4_type; - enum bpf_arg_type arg5_type; + union { + struct { + enum bpf_arg_type arg1_type; + enum bpf_arg_type arg2_type; + enum bpf_arg_type arg3_type; + enum bpf_arg_type arg4_type; + enum bpf_arg_type arg5_type; + }; + enum bpf_arg_type arg_type[5]; + }; + int *btf_id; /* BTF ids of arguments */ }; /* bpf_context is intentionally undefined structure. Pointer to bpf_context is @@ -281,6 +303,7 @@ enum bpf_reg_type { PTR_TO_TCP_SOCK_OR_NULL, /* reg points to struct tcp_sock or NULL */ PTR_TO_TP_BUFFER, /* reg points to a writable raw tp's buffer */ PTR_TO_XDP_SOCK, /* reg points to struct xdp_sock */ + PTR_TO_BTF_ID, /* reg points to kernel struct */ }; /* The information passed from prog-specific *_is_valid_access @@ -288,7 +311,11 @@ enum bpf_reg_type { */ struct bpf_insn_access_aux { enum bpf_reg_type reg_type; - int ctx_field_size; + union { + int ctx_field_size; + u32 btf_id; + }; + struct bpf_verifier_log *log; /* for verbose logs */ }; static inline void @@ -359,14 +386,135 @@ enum bpf_cgroup_storage_type { #define MAX_BPF_CGROUP_STORAGE_TYPE __BPF_CGROUP_STORAGE_MAX +/* The longest tracepoint has 12 args. + * See include/trace/bpf_probe.h + */ +#define MAX_BPF_FUNC_ARGS 12 + struct bpf_prog_stats { u64 cnt; u64 nsecs; struct u64_stats_sync syncp; +} __aligned(2 * sizeof(u64)); + +struct btf_func_model { + u8 ret_size; + u8 nr_args; + u8 arg_size[MAX_BPF_FUNC_ARGS]; +}; + +/* Restore arguments before returning from trampoline to let original function + * continue executing. This flag is used for fentry progs when there are no + * fexit progs. + */ +#define BPF_TRAMP_F_RESTORE_REGS BIT(0) +/* Call original function after fentry progs, but before fexit progs. + * Makes sense for fentry/fexit, normal calls and indirect calls. + */ +#define BPF_TRAMP_F_CALL_ORIG BIT(1) +/* Skip current frame and return to parent. Makes sense for fentry/fexit + * programs only. Should not be used with normal calls and indirect calls. + */ +#define BPF_TRAMP_F_SKIP_FRAME BIT(2) + +/* Different use cases for BPF trampoline: + * 1. replace nop at the function entry (kprobe equivalent) + * flags = BPF_TRAMP_F_RESTORE_REGS + * fentry = a set of programs to run before returning from trampoline + * + * 2. replace nop at the function entry (kprobe + kretprobe equivalent) + * flags = BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_SKIP_FRAME + * orig_call = fentry_ip + MCOUNT_INSN_SIZE + * fentry = a set of program to run before calling original function + * fexit = a set of program to run after original function + * + * 3. replace direct call instruction anywhere in the function body + * or assign a function pointer for indirect call (like tcp_congestion_ops->cong_avoid) + * With flags = 0 + * fentry = a set of programs to run before returning from trampoline + * With flags = BPF_TRAMP_F_CALL_ORIG + * orig_call = original callback addr or direct function addr + * 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, + struct bpf_prog **fentry_progs, int fentry_cnt, + struct bpf_prog **fexit_progs, int fexit_cnt, + void *orig_call); +/* these two functions are called from generated trampoline */ +u64 notrace __bpf_prog_enter(void); +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 +}; + +struct bpf_trampoline { + /* hlist for trampoline_table */ + struct hlist_node hlist; + /* serializes access to fields of this trampoline */ + struct mutex mutex; + refcount_t refcnt; + u64 key; + struct { + struct btf_func_model model; + void *addr; + } func; + /* list of BPF programs using this trampoline */ + struct hlist_head progs_hlist[BPF_TRAMP_MAX]; + /* Number of attached programs. A counter per kind. */ + int progs_cnt[BPF_TRAMP_MAX]; + /* Executable image of trampoline */ + void *image; + u64 selector; +}; +#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); +#else +static inline struct bpf_trampoline *bpf_trampoline_lookup(u64 key) +{ + return NULL; +} +static inline int bpf_trampoline_link_prog(struct bpf_prog *prog) +{ + return -ENOTSUPP; +} +static inline int bpf_trampoline_unlink_prog(struct bpf_prog *prog) +{ + return -ENOTSUPP; +} +static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {} +#endif + +struct bpf_func_info_aux { + bool unreliable; +}; + +enum bpf_jit_poke_reason { + BPF_POKE_REASON_TAIL_CALL, +}; + +/* Descriptor of pokes pointing /into/ the JITed image. */ +struct bpf_jit_poke_descriptor { + void *ip; + union { + struct { + struct bpf_map *map; + u32 key; + } tail_call; + }; + bool ip_stable; + u8 adj_off; + u16 reason; }; struct bpf_prog_aux { - atomic_t refcnt; + atomic64_t refcnt; u32 used_map_cnt; u32 max_ctx_offset; u32 max_pkt_offset; @@ -375,10 +523,23 @@ struct bpf_prog_aux { u32 id; u32 func_cnt; /* used by non-func prog as the number of func progs */ u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */ + u32 attach_btf_id; /* in-kernel BTF type id to attach to */ + struct bpf_prog *linked_prog; bool verifier_zext; /* Zero extensions has been inserted by verifier. */ bool offload_requested; + bool attach_btf_trace; /* true if attaching to BTF-enabled raw tp */ + bool func_proto_unreliable; + enum bpf_tramp_prog_type trampoline_prog_type; + struct bpf_trampoline *trampoline; + struct hlist_node tramp_hlist; + /* BTF_KIND_FUNC_PROTO for valid attach_btf_id */ + const struct btf_type *attach_func_proto; + /* function name for valid attach_btf_id */ + const char *attach_func_name; struct bpf_prog **func; void *jit_data; /* JIT specific data. arch dependent */ + struct bpf_jit_poke_descriptor *poke_tab; + u32 size_poke_tab; struct latch_tree_node ksym_tnode; struct list_head ksym_lnode; const struct bpf_prog_ops *ops; @@ -394,6 +555,7 @@ struct bpf_prog_aux { struct bpf_prog_offload *offload; struct btf *btf; struct bpf_func_info *func_info; + struct bpf_func_info_aux *func_info_aux; /* bpf_line_info loaded from userspace. linfo->insn_off * has the xlated insn offset. * Both the main and sub prog share the same linfo. @@ -416,6 +578,8 @@ struct bpf_prog_aux { * main prog always has linfo_idx == 0 */ u32 linfo_idx; + u32 num_exentries; + struct exception_table_entry *extable; struct bpf_prog_stats __percpu *stats; union { struct work_struct work; @@ -423,17 +587,26 @@ struct bpf_prog_aux { }; }; +struct bpf_array_aux { + /* 'Ownership' of prog array is claimed by the first program that + * is going to use this map or by the first program which FD is + * stored in the map to make sure that all callers and callees have + * the same prog type and JITed flag. + */ + enum bpf_prog_type type; + bool jited; + /* Programs with direct jumps into programs part of this array. */ + struct list_head poke_progs; + struct bpf_map *map; + struct mutex poke_mutex; + struct work_struct work; +}; + struct bpf_array { struct bpf_map map; u32 elem_size; u32 index_mask; - /* 'ownership' of prog_array is claimed by the first program that - * is going to use this map or by the first program which FD is stored - * in the map to make sure that all callers and callees have the same - * prog_type and JITed flag - */ - enum bpf_prog_type owner_prog_type; - bool owner_jited; + struct bpf_array_aux *aux; union { char value[0] __aligned(8); void *ptrs[0] __aligned(8); @@ -482,6 +655,7 @@ struct bpf_event_entry { bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp); int bpf_prog_calc_tag(struct bpf_prog *fp); +const char *kernel_type_name(u32 btf_type_id); const struct bpf_func_proto *bpf_get_trace_printk_proto(void); @@ -620,7 +794,7 @@ DECLARE_PER_CPU(int, bpf_prog_active); extern const struct file_operations bpf_map_fops; extern const struct file_operations bpf_prog_fops; -#define BPF_PROG_TYPE(_id, _name) \ +#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \ extern const struct bpf_prog_ops _name ## _prog_ops; \ extern const struct bpf_verifier_ops _name ## _verifier_ops; #define BPF_MAP_TYPE(_id, _ops) \ @@ -636,9 +810,9 @@ extern const struct bpf_verifier_ops xdp_analyzer_ops; struct bpf_prog *bpf_prog_get(u32 ufd); struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, bool attach_drv); -struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog, int i); +void bpf_prog_add(struct bpf_prog *prog, int i); void bpf_prog_sub(struct bpf_prog *prog, int i); -struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog); +void bpf_prog_inc(struct bpf_prog *prog); struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog); void bpf_prog_put(struct bpf_prog *prog); int __bpf_prog_charge(struct user_struct *user, u32 pages); @@ -649,9 +823,9 @@ void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock); struct bpf_map *bpf_map_get_with_uref(u32 ufd); struct bpf_map *__bpf_map_get(struct fd f); -struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref); -struct bpf_map * __must_check bpf_map_inc_not_zero(struct bpf_map *map, - bool uref); +void bpf_map_inc(struct bpf_map *map); +void bpf_map_inc_with_uref(struct bpf_map *map); +struct bpf_map * __must_check bpf_map_inc_not_zero(struct bpf_map *map); void bpf_map_put_with_uref(struct bpf_map *map); void bpf_map_put(struct bpf_map *map); int bpf_map_charge_memlock(struct bpf_map *map, u32 pages); @@ -661,6 +835,7 @@ void bpf_map_charge_finish(struct bpf_map_memory *mem); void bpf_map_charge_move(struct bpf_map_memory *dst, struct bpf_map_memory *src); 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); @@ -747,6 +922,24 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr, int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr); +bool btf_ctx_access(int off, int size, enum bpf_access_type type, + const struct bpf_prog *prog, + struct bpf_insn_access_aux *info); +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); +int btf_resolve_helper_id(struct bpf_verifier_log *log, + const struct bpf_func_proto *fn, int); + +int btf_distill_func_proto(struct bpf_verifier_log *log, + struct btf *btf, + const struct btf_type *func_proto, + const char *func_name, + struct btf_func_model *m); + +int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog); + #else /* !CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get(u32 ufd) { @@ -760,10 +953,8 @@ static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, return ERR_PTR(-EOPNOTSUPP); } -static inline struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog, - int i) +static inline void bpf_prog_add(struct bpf_prog *prog, int i) { - return ERR_PTR(-EOPNOTSUPP); } static inline void bpf_prog_sub(struct bpf_prog *prog, int i) @@ -774,9 +965,8 @@ static inline void bpf_prog_put(struct bpf_prog *prog) { } -static inline struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog) +static inline void bpf_prog_inc(struct bpf_prog *prog) { - return ERR_PTR(-EOPNOTSUPP); } static inline struct bpf_prog *__must_check @@ -877,6 +1067,10 @@ static inline int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, { return -ENOTSUPP; } + +static inline void bpf_map_put(struct bpf_map *map) +{ +} #endif /* CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd, @@ -972,31 +1166,6 @@ static inline int sock_map_get_from_fd(const union bpf_attr *attr, } #endif -#if defined(CONFIG_XDP_SOCKETS) -struct xdp_sock; -struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, u32 key); -int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp, - struct xdp_sock *xs); -void __xsk_map_flush(struct bpf_map *map); -#else -struct xdp_sock; -static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, - u32 key) -{ - return NULL; -} - -static inline int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp, - struct xdp_sock *xs) -{ - return -EOPNOTSUPP; -} - -static inline void __xsk_map_flush(struct bpf_map *map) -{ -} -#endif - #if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL) void bpf_sk_reuseport_detach(struct sock *sk); int bpf_fd_reuseport_array_lookup_elem(struct bpf_map *map, void *key, @@ -1095,6 +1264,15 @@ static inline u32 bpf_sock_convert_ctx_access(enum bpf_access_type type, #endif #ifdef CONFIG_INET +struct sk_reuseport_kern { + struct sk_buff *skb; + struct sock *sk; + struct sock *selected_sk; + void *data_end; + u32 hash; + u32 reuseport_id; + bool bind_inany; +}; bool bpf_tcp_sock_is_valid_access(int off, int size, enum bpf_access_type type, struct bpf_insn_access_aux *info); @@ -1145,4 +1323,12 @@ static inline u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type, } #endif /* CONFIG_INET */ +enum bpf_text_poke_type { + BPF_MOD_CALL, + BPF_MOD_JUMP, +}; + +int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, + void *addr1, void *addr2); + #endif /* _LINUX_BPF_H */ diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 36a9c2325176..93740b3614d7 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -2,41 +2,68 @@ /* internal file - do not include directly */ #ifdef CONFIG_NET -BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter) -BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act) -BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act) -BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp) +BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp, + struct xdp_md, struct xdp_buff) #ifdef CONFIG_CGROUP_BPF -BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb) -BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock) -BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, cg_sock_addr) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock, + struct bpf_sock, struct sock) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, cg_sock_addr, + struct bpf_sock_addr, struct bpf_sock_addr_kern) #endif -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_in) -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_out) -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit) -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_SEG6LOCAL, lwt_seg6local) -BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb) -BPF_PROG_TYPE(BPF_PROG_TYPE_SK_MSG, sk_msg) -BPF_PROG_TYPE(BPF_PROG_TYPE_FLOW_DISSECTOR, flow_dissector) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_in, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_out, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_SEG6LOCAL, lwt_seg6local, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops, + struct bpf_sock_ops, struct bpf_sock_ops_kern) +BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb, + struct __sk_buff, struct sk_buff) +BPF_PROG_TYPE(BPF_PROG_TYPE_SK_MSG, sk_msg, + struct sk_msg_md, struct sk_msg) +BPF_PROG_TYPE(BPF_PROG_TYPE_FLOW_DISSECTOR, flow_dissector, + struct __sk_buff, struct bpf_flow_dissector) #endif #ifdef CONFIG_BPF_EVENTS -BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe) -BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint) -BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event) -BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT, raw_tracepoint) -BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, raw_tracepoint_writable) +BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe, + bpf_user_pt_regs_t, struct pt_regs) +BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint, + __u64, u64) +BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event, + struct bpf_perf_event_data, struct bpf_perf_event_data_kern) +BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT, raw_tracepoint, + struct bpf_raw_tracepoint_args, u64) +BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, raw_tracepoint_writable, + struct bpf_raw_tracepoint_args, u64) +BPF_PROG_TYPE(BPF_PROG_TYPE_TRACING, tracing, + void *, void *) #endif #ifdef CONFIG_CGROUP_BPF -BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_DEVICE, cg_dev) -BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SYSCTL, cg_sysctl) -BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCKOPT, cg_sockopt) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_DEVICE, cg_dev, + struct bpf_cgroup_dev_ctx, struct bpf_cgroup_dev_ctx) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SYSCTL, cg_sysctl, + struct bpf_sysctl, struct bpf_sysctl_kern) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCKOPT, cg_sockopt, + struct bpf_sockopt, struct bpf_sockopt_kern) #endif #ifdef CONFIG_BPF_LIRC_MODE2 -BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2) +BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2, + __u32, u32) #endif #ifdef CONFIG_INET -BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport) +BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport, + struct sk_reuseport_md, struct sk_reuseport_kern) #endif BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 26a6d58ca78c..26e40de9ef55 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -52,6 +52,8 @@ struct bpf_reg_state { */ struct bpf_map *map_ptr; + u32 btf_id; /* for PTR_TO_BTF_ID */ + /* Max size from any of the above. */ unsigned long raw; }; @@ -291,7 +293,7 @@ struct bpf_verifier_state_list { struct bpf_insn_aux_data { union { enum bpf_reg_type ptr_type; /* pointer type for load/store insns */ - unsigned long map_state; /* pointer/poison value for maps */ + unsigned long map_ptr_state; /* pointer/poison value for maps */ s32 call_imm; /* saved imm field of call insn */ u32 alu_limit; /* limit for add/sub register with pointer */ struct { @@ -299,6 +301,7 @@ struct bpf_insn_aux_data { u32 map_off; /* offset from value base address */ }; }; + 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 */ @@ -330,15 +333,18 @@ static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log) #define BPF_LOG_STATS 4 #define BPF_LOG_LEVEL (BPF_LOG_LEVEL1 | BPF_LOG_LEVEL2) #define BPF_LOG_MASK (BPF_LOG_LEVEL | BPF_LOG_STATS) +#define BPF_LOG_KERNEL (BPF_LOG_MASK + 1) /* kernel internal flag */ static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) { - return log->level && log->ubuf && !bpf_verifier_log_full(log); + return (log->level && log->ubuf && !bpf_verifier_log_full(log)) || + log->level == BPF_LOG_KERNEL; } #define BPF_MAX_SUBPROGS 256 struct bpf_subprog_info { + /* 'start' has to be the first field otherwise find_subprog() won't work */ u32 start; /* insn idx of function entry point */ u32 linfo_idx; /* The idx to the main_prog->aux->linfo */ u16 stack_depth; /* max. stack depth used by this function */ @@ -397,6 +403,8 @@ __printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt, va_list args); __printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env, const char *fmt, ...); +__printf(2, 3) void bpf_log(struct bpf_verifier_log *log, + const char *fmt, ...); static inline struct bpf_func_state *cur_func(struct bpf_verifier_env *env) { diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 6db2d9a6e503..b475e7f20d28 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -200,9 +200,15 @@ #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */ #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */ #define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */ -#define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */ -#define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */ +/* 10011: SerDes 100-FX Control Register */ +#define BCM54616S_SHD_100FX_CTRL 0x13 +#define BCM54616S_100FX_MODE BIT(0) /* 100-FX SerDes Enable */ + +/* 11111: Mode Control Register */ +#define BCM54XX_SHD_MODE 0x1f +#define BCM54XX_SHD_INTF_SEL_MASK GENMASK(2, 1) /* INTERF_SEL[1:0] */ +#define BCM54XX_SHD_MODE_1000BX BIT(0) /* Enable 1000-X registers */ /* * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17) diff --git a/include/linux/btf.h b/include/linux/btf.h index 64cdf2a23d42..79d4abc2556a 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -5,6 +5,7 @@ #define _LINUX_BTF_H 1 #include <linux/types.h> +#include <uapi/linux/btf.h> struct btf; struct btf_member; @@ -53,9 +54,41 @@ bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s, int btf_find_spin_lock(const struct btf *btf, const struct btf_type *t); bool btf_type_is_void(const struct btf_type *t); +static inline bool btf_type_is_ptr(const struct btf_type *t) +{ + return BTF_INFO_KIND(t->info) == BTF_KIND_PTR; +} + +static inline bool btf_type_is_int(const struct btf_type *t) +{ + return BTF_INFO_KIND(t->info) == BTF_KIND_INT; +} + +static inline bool btf_type_is_enum(const struct btf_type *t) +{ + return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM; +} + +static inline bool btf_type_is_typedef(const struct btf_type *t) +{ + return BTF_INFO_KIND(t->info) == BTF_KIND_TYPEDEF; +} + +static inline bool btf_type_is_func(const struct btf_type *t) +{ + return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC; +} + +static inline bool btf_type_is_func_proto(const struct btf_type *t) +{ + return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC_PROTO; +} + #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); +struct btf *btf_parse_vmlinux(void); +struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog); #else static inline const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id) diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 8339071ab08b..e20a0cd09ba5 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -65,5 +65,6 @@ extern void can_rx_unregister(struct net *net, struct net_device *dev, void *data); extern int can_send(struct sk_buff *skb, int loop); +void can_sock_destruct(struct sock *sk); #endif /* !_CAN_CORE_H */ diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h deleted file mode 100644 index 9e5ac27fb6c1..000000000000 --- a/include/linux/can/platform/mcp251x.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _CAN_PLATFORM_MCP251X_H -#define _CAN_PLATFORM_MCP251X_H - -/* - * - * CAN bus driver for Microchip 251x CAN Controller with SPI Interface - * - */ - -#include <linux/spi/spi.h> - -/* - * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data - * @oscillator_frequency: - oscillator frequency in Hz - */ - -struct mcp251x_platform_data { - unsigned long oscillator_frequency; -}; - -#endif /* !_CAN_PLATFORM_MCP251X_H */ diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h index 01219f2902bf..1b78a0cfb615 100644 --- a/include/linux/can/rx-offload.h +++ b/include/linux/can/rx-offload.h @@ -15,9 +15,9 @@ struct can_rx_offload { struct net_device *dev; - unsigned int (*mailbox_read)(struct can_rx_offload *offload, - struct can_frame *cf, - u32 *timestamp, unsigned int mb); + struct sk_buff *(*mailbox_read)(struct can_rx_offload *offload, + unsigned int mb, u32 *timestamp, + bool drop); struct sk_buff_head skb_queue; u32 skb_queue_len_max; @@ -44,7 +44,6 @@ unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload, unsigned int idx, u32 timestamp); int can_rx_offload_queue_tail(struct can_rx_offload *offload, struct sk_buff *skb); -void can_rx_offload_reset(struct can_rx_offload *offload); void can_rx_offload_del(struct can_rx_offload *offload); void can_rx_offload_enable(struct can_rx_offload *offload); diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 430e219e3aba..63097cb243cb 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -355,16 +355,6 @@ struct cgroup { unsigned long flags; /* "unsigned long" so bitops work */ /* - * idr allocated in-hierarchy ID. - * - * ID 0 is not used, the ID of the root cgroup is always 1, and a - * new cgroup will be assigned with a smallest available ID. - * - * Allocating/Removing ID must be protected by cgroup_mutex. - */ - int id; - - /* * The depth this cgroup is at. The root is at depth zero and each * step down the hierarchy increments the level. This along with * ancestor_ids[] can determine whether a given cgroup is a @@ -458,7 +448,7 @@ struct cgroup { struct list_head rstat_css_list; /* cgroup basic resource statistics */ - struct cgroup_base_stat pending_bstat; /* pending from children */ + struct cgroup_base_stat last_bstat; struct cgroup_base_stat bstat; struct prev_cputime prev_cputime; /* for printing out cputime */ @@ -488,7 +478,7 @@ struct cgroup { struct cgroup_freezer_state freezer; /* ids of the ancestors at each level including self */ - int ancestor_ids[]; + u64 ancestor_ids[]; }; /* @@ -509,7 +499,7 @@ struct cgroup_root { struct cgroup cgrp; /* for cgrp->ancestor_ids[0] */ - int cgrp_ancestor_id_storage; + u64 cgrp_ancestor_id_storage; /* Number of cgroups in the hierarchy, used only for /proc/cgroups */ atomic_t nr_cgrps; @@ -520,9 +510,6 @@ struct cgroup_root { /* Hierarchy-specific flags */ unsigned int flags; - /* IDs for cgroups in this hierarchy */ - struct idr cgroup_idr; - /* The path to use for release notifications. */ char release_agent_path[PATH_MAX]; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 3ba3e6da13a6..d7ddebd0cdec 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -150,7 +150,6 @@ struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset, struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, struct cgroup_subsys_state **dst_cssp); -void cgroup_enable_task_cg_lists(void); void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags, struct css_task_iter *it); struct task_struct *css_task_iter_next(struct css_task_iter *it); @@ -305,6 +304,11 @@ void css_task_iter_end(struct css_task_iter *it); * Inline functions. */ +static inline u64 cgroup_id(struct cgroup *cgrp) +{ + return cgrp->kn->id; +} + /** * css_get - obtain a reference on the specified css * @css: target css @@ -566,7 +570,7 @@ static inline bool cgroup_is_descendant(struct cgroup *cgrp, { if (cgrp->root != ancestor->root || cgrp->level < ancestor->level) return false; - return cgrp->ancestor_ids[ancestor->level] == ancestor->id; + return cgrp->ancestor_ids[ancestor->level] == cgroup_id(ancestor); } /** @@ -617,7 +621,7 @@ static inline bool cgroup_is_populated(struct cgroup *cgrp) /* returns ino associated with a cgroup */ static inline ino_t cgroup_ino(struct cgroup *cgrp) { - return cgrp->kn->id.ino; + return kernfs_ino(cgrp->kn); } /* cft/css accessors for cftype->write() operation */ @@ -688,18 +692,13 @@ static inline void cgroup_kthread_ready(void) current->no_cgroup_migration = 0; } -static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp) -{ - return &cgrp->kn->id; -} - -void cgroup_path_from_kernfs_id(const union kernfs_node_id *id, - char *buf, size_t buflen); +void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen); #else /* !CONFIG_CGROUPS */ struct cgroup_subsys_state; struct cgroup; +static inline u64 cgroup_id(struct cgroup *cgrp) { return 1; } static inline void css_get(struct cgroup_subsys_state *css) {} static inline void css_put(struct cgroup_subsys_state *css) {} static inline int cgroup_attach_task_all(struct task_struct *from, @@ -719,10 +718,6 @@ static inline int cgroup_init_early(void) { return 0; } static inline int cgroup_init(void) { return 0; } static inline void cgroup_init_kthreadd(void) {} static inline void cgroup_kthread_ready(void) {} -static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp) -{ - return NULL; -} static inline struct cgroup *cgroup_parent(struct cgroup *cgrp) { @@ -740,8 +735,8 @@ static inline bool task_under_cgroup_hierarchy(struct task_struct *task, return true; } -static inline void cgroup_path_from_kernfs_id(const union kernfs_node_id *id, - char *buf, size_t buflen) {} +static inline void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen) +{} #endif /* !CONFIG_CGROUPS */ #ifdef CONFIG_CGROUPS diff --git a/include/linux/compat.h b/include/linux/compat.h index 16dafd9f4b86..c4c389c7e1b4 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -410,8 +410,6 @@ struct compat_kexec_segment; struct compat_mq_attr; struct compat_msgbuf; -extern void compat_exit_robust_list(struct task_struct *curr); - #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) #define BITS_TO_COMPAT_LONGS(bits) DIV_ROUND_UP(bits, BITS_PER_COMPAT_LONG) diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index d05609ad329d..64ec82851aa3 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -22,26 +22,26 @@ extern void context_tracking_user_exit(void); static inline void user_enter(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) context_tracking_enter(CONTEXT_USER); } static inline void user_exit(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) context_tracking_exit(CONTEXT_USER); } /* Called with interrupts disabled. */ static inline void user_enter_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_enter(CONTEXT_USER); } static inline void user_exit_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_exit(CONTEXT_USER); } @@ -49,7 +49,7 @@ static inline enum ctx_state exception_enter(void) { enum ctx_state prev_ctx; - if (!context_tracking_is_enabled()) + if (!context_tracking_enabled()) return 0; prev_ctx = this_cpu_read(context_tracking.state); @@ -61,7 +61,7 @@ static inline enum ctx_state exception_enter(void) static inline void exception_exit(enum ctx_state prev_ctx) { - if (context_tracking_is_enabled()) { + if (context_tracking_enabled()) { if (prev_ctx != CONTEXT_KERNEL) context_tracking_enter(prev_ctx); } @@ -77,7 +77,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) */ static inline enum ctx_state ct_state(void) { - return context_tracking_is_enabled() ? + return context_tracking_enabled() ? this_cpu_read(context_tracking.state) : CONTEXT_DISABLED; } #else @@ -90,7 +90,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) { } static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; } #endif /* !CONFIG_CONTEXT_TRACKING */ -#define CT_WARN_ON(cond) WARN_ON(context_tracking_is_enabled() && (cond)) +#define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond)) #ifdef CONFIG_CONTEXT_TRACKING_FORCE extern void context_tracking_init(void); @@ -103,12 +103,12 @@ static inline void context_tracking_init(void) { } /* must be called with irqs disabled */ static inline void guest_enter_irqoff(void) { - if (vtime_accounting_cpu_enabled()) + if (vtime_accounting_enabled_this_cpu()) vtime_guest_enter(current); else current->flags |= PF_VCPU; - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_enter(CONTEXT_GUEST); /* KVM does not hold any references to rcu protected data when it @@ -118,16 +118,16 @@ static inline void guest_enter_irqoff(void) * one time slice). Lets treat guest mode as quiescent state, just like * we do with user-mode execution. */ - if (!context_tracking_cpu_is_enabled()) + if (!context_tracking_enabled_this_cpu()) rcu_virt_note_context_switch(smp_processor_id()); } static inline void guest_exit_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_exit(CONTEXT_GUEST); - if (vtime_accounting_cpu_enabled()) + if (vtime_accounting_enabled_this_cpu()) vtime_guest_exit(current); else current->flags &= ~PF_VCPU; @@ -141,7 +141,7 @@ static inline void guest_enter_irqoff(void) * to assume that it's the stime pending cputime * to flush. */ - vtime_account_system(current); + vtime_account_kernel(current); current->flags |= PF_VCPU; rcu_virt_note_context_switch(smp_processor_id()); } @@ -149,7 +149,7 @@ static inline void guest_enter_irqoff(void) static inline void guest_exit_irqoff(void) { /* Flush the guest cputime we spent on the guest */ - vtime_account_system(current); + vtime_account_kernel(current); current->flags &= ~PF_VCPU; } #endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index f128dc3be0df..e7fe6678b7ad 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -23,17 +23,22 @@ struct context_tracking { }; #ifdef CONFIG_CONTEXT_TRACKING -extern struct static_key_false context_tracking_enabled; +extern struct static_key_false context_tracking_key; DECLARE_PER_CPU(struct context_tracking, context_tracking); -static inline bool context_tracking_is_enabled(void) +static inline bool context_tracking_enabled(void) { - return static_branch_unlikely(&context_tracking_enabled); + return static_branch_unlikely(&context_tracking_key); } -static inline bool context_tracking_cpu_is_enabled(void) +static inline bool context_tracking_enabled_cpu(int cpu) { - return __this_cpu_read(context_tracking.active); + return context_tracking_enabled() && per_cpu(context_tracking.active, cpu); +} + +static inline bool context_tracking_enabled_this_cpu(void) +{ + return context_tracking_enabled() && __this_cpu_read(context_tracking.active); } static inline bool context_tracking_in_user(void) @@ -42,9 +47,9 @@ static inline bool context_tracking_in_user(void) } #else static inline bool context_tracking_in_user(void) { return false; } -static inline bool context_tracking_active(void) { return false; } -static inline bool context_tracking_is_enabled(void) { return false; } -static inline bool context_tracking_cpu_is_enabled(void) { return false; } +static inline bool context_tracking_enabled(void) { return false; } +static inline bool context_tracking_enabled_cpu(int cpu) { return false; } +static inline bool context_tracking_enabled_this_cpu(void) { return false; } #endif /* CONFIG_CONTEXT_TRACKING */ #endif diff --git a/include/linux/coresight.h b/include/linux/coresight.h index a2b68823717b..44e552de419c 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -285,6 +285,8 @@ extern void coresight_disclaim_device(void __iomem *base); extern void coresight_disclaim_device_unlocked(void __iomem *base); extern char *coresight_alloc_device_name(struct coresight_dev_list *devs, struct device *dev); + +extern bool coresight_loses_context_with_cpu(struct device *dev); #else static inline struct coresight_device * coresight_register(struct coresight_desc *desc) { return NULL; } @@ -307,6 +309,10 @@ static inline int coresight_claim_device(void __iomem *base) static inline void coresight_disclaim_device(void __iomem *base) {} static inline void coresight_disclaim_device_unlocked(void __iomem *base) {} +static inline bool coresight_loses_context_with_cpu(struct device *dev) +{ + return false; +} #endif extern int coresight_get_cpu(struct device *dev); diff --git a/include/linux/cpu.h b/include/linux/cpu.h index d0633ebdaa9c..1ca2baf817ed 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -59,6 +59,11 @@ extern ssize_t cpu_show_l1tf(struct device *dev, struct device_attribute *attr, char *buf); extern ssize_t cpu_show_mds(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_tsx_async_abort(struct device *dev, + struct device_attribute *attr, + char *buf); +extern ssize_t cpu_show_itlb_multihit(struct device *dev, + struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, @@ -179,7 +184,12 @@ void arch_cpu_idle_dead(void); int cpu_report_state(int cpu); int cpu_check_up_prepare(int cpu); void cpu_set_state_online(int cpu); -void play_idle(unsigned long duration_us); +void play_idle_precise(u64 duration_ns, u64 latency_ns); + +static inline void play_idle(unsigned long duration_us) +{ + play_idle_precise(duration_us * NSEC_PER_USEC, U64_MAX); +} #ifdef CONFIG_HOTPLUG_CPU bool cpu_wait_death(unsigned int cpu, int seconds); @@ -213,28 +223,7 @@ static inline int cpuhp_smt_enable(void) { return 0; } static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; } #endif -/* - * These are used for a global "mitigations=" cmdline option for toggling - * optional CPU mitigations. - */ -enum cpu_mitigations { - CPU_MITIGATIONS_OFF, - CPU_MITIGATIONS_AUTO, - CPU_MITIGATIONS_AUTO_NOSMT, -}; - -extern enum cpu_mitigations cpu_mitigations; - -/* mitigations=off */ -static inline bool cpu_mitigations_off(void) -{ - return cpu_mitigations == CPU_MITIGATIONS_OFF; -} - -/* mitigations=auto,nosmt */ -static inline bool cpu_mitigations_auto_nosmt(void) -{ - return cpu_mitigations == CPU_MITIGATIONS_AUTO_NOSMT; -} +extern bool cpu_mitigations_off(void); +extern bool cpu_mitigations_auto_nosmt(void); #endif /* _LINUX_CPU_H_ */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 068793a619ca..e51ee772b9f5 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -129,6 +129,7 @@ enum cpuhp_state { CPUHP_AP_ARC_TIMER_STARTING, CPUHP_AP_RISCV_TIMER_STARTING, CPUHP_AP_CSKY_TIMER_STARTING, + CPUHP_AP_HYPERV_TIMER_STARTING, CPUHP_AP_KVM_STARTING, CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING, CPUHP_AP_KVM_ARM_VGIC_STARTING, @@ -136,6 +137,7 @@ enum cpuhp_state { /* Must be the last timer callback */ CPUHP_AP_DUMMY_TIMER_STARTING, CPUHP_AP_ARM_XEN_STARTING, + CPUHP_AP_ARM_KVMPV_STARTING, CPUHP_AP_ARM_CORESIGHT_STARTING, CPUHP_AP_ARM64_ISNDEP_STARTING, CPUHP_AP_SMPCFD_DYING, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 4b6b5bea8f79..2dbe46b7c213 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -29,10 +29,13 @@ struct cpuidle_driver; * CPUIDLE DEVICE INTERFACE * ****************************/ +#define CPUIDLE_STATE_DISABLED_BY_USER BIT(0) +#define CPUIDLE_STATE_DISABLED_BY_DRIVER BIT(1) + struct cpuidle_state_usage { unsigned long long disable; unsigned long long usage; - unsigned long long time; /* in US */ + u64 time_ns; unsigned long long above; /* Number of times it's been too deep */ unsigned long long below; /* Number of times it's been too shallow */ #ifdef CONFIG_SUSPEND @@ -45,6 +48,8 @@ struct cpuidle_state { char name[CPUIDLE_NAME_LEN]; char desc[CPUIDLE_DESC_LEN]; + u64 exit_latency_ns; + u64 target_residency_ns; unsigned int flags; unsigned int exit_latency; /* in US */ int power_usage; /* in mW */ @@ -80,14 +85,14 @@ struct cpuidle_driver_kobj; struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; - unsigned int use_deepest_state:1; unsigned int poll_time_limit:1; unsigned int cpu; ktime_t next_hrtimer; int last_state_idx; - int last_residency; + u64 last_residency_ns; u64 poll_limit_ns; + u64 forced_idle_latency_limit_ns; struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; struct cpuidle_driver_kobj *kobj_driver; @@ -144,6 +149,8 @@ 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); extern int cpuidle_register_device(struct cpuidle_device *dev); extern void cpuidle_unregister_device(struct cpuidle_device *dev); @@ -181,6 +188,8 @@ static inline int cpuidle_register_driver(struct cpuidle_driver *drv) 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) { } static inline int cpuidle_register_device(struct cpuidle_device *dev) {return -ENODEV; } @@ -204,18 +213,20 @@ static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; } #ifdef CONFIG_CPU_IDLE extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv, - struct cpuidle_device *dev); + struct cpuidle_device *dev, + u64 latency_limit_ns); extern int cpuidle_enter_s2idle(struct cpuidle_driver *drv, struct cpuidle_device *dev); -extern void cpuidle_use_deepest_state(bool enable); +extern void cpuidle_use_deepest_state(u64 latency_limit_ns); #else static inline int cpuidle_find_deepest_state(struct cpuidle_driver *drv, - struct cpuidle_device *dev) + struct cpuidle_device *dev, + u64 latency_limit_ns) {return -ENODEV; } static inline int cpuidle_enter_s2idle(struct cpuidle_driver *drv, struct cpuidle_device *dev) {return -ENODEV; } -static inline void cpuidle_use_deepest_state(bool enable) +static inline void cpuidle_use_deepest_state(u64 latency_limit_ns) { } #endif @@ -260,7 +271,7 @@ struct cpuidle_governor { #ifdef CONFIG_CPU_IDLE extern int cpuidle_register_governor(struct cpuidle_governor *gov); -extern int cpuidle_governor_latency_req(unsigned int cpu); +extern s64 cpuidle_governor_latency_req(unsigned int cpu); #else static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 19ea3a371d7b..23365a9d062e 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -41,8 +41,6 @@ #define CRYPTO_ALG_TYPE_CIPHER 0x00000001 #define CRYPTO_ALG_TYPE_COMPRESS 0x00000002 #define CRYPTO_ALG_TYPE_AEAD 0x00000003 -#define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004 -#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005 #define CRYPTO_ALG_TYPE_SKCIPHER 0x00000005 #define CRYPTO_ALG_TYPE_KPP 0x00000008 #define CRYPTO_ALG_TYPE_ACOMPRESS 0x0000000a @@ -55,7 +53,6 @@ #define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e #define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000e -#define CRYPTO_ALG_TYPE_BLKCIPHER_MASK 0x0000000c #define CRYPTO_ALG_TYPE_ACOMPRESS_MASK 0x0000000e #define CRYPTO_ALG_LARVAL 0x00000010 @@ -139,9 +136,7 @@ #define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN))) struct scatterlist; -struct crypto_ablkcipher; struct crypto_async_request; -struct crypto_blkcipher; struct crypto_tfm; struct crypto_type; @@ -163,25 +158,6 @@ struct crypto_async_request { u32 flags; }; -struct ablkcipher_request { - struct crypto_async_request base; - - unsigned int nbytes; - - void *info; - - struct scatterlist *src; - struct scatterlist *dst; - - void *__ctx[] CRYPTO_MINALIGN_ATTR; -}; - -struct blkcipher_desc { - struct crypto_blkcipher *tfm; - void *info; - u32 flags; -}; - /** * DOC: Block Cipher Algorithm Definitions * @@ -190,83 +166,6 @@ struct blkcipher_desc { */ /** - * struct ablkcipher_alg - asynchronous block cipher definition - * @min_keysize: Minimum key size supported by the transformation. This is the - * smallest key length supported by this transformation algorithm. - * This must be set to one of the pre-defined values as this is - * not hardware specific. Possible values for this field can be - * found via git grep "_MIN_KEY_SIZE" include/crypto/ - * @max_keysize: Maximum key size supported by the transformation. This is the - * largest key length supported by this transformation algorithm. - * This must be set to one of the pre-defined values as this is - * not hardware specific. Possible values for this field can be - * found via git grep "_MAX_KEY_SIZE" include/crypto/ - * @setkey: Set key for the transformation. This function is used to either - * program a supplied key into the hardware or store the key in the - * transformation context for programming it later. Note that this - * function does modify the transformation context. This function can - * be called multiple times during the existence of the transformation - * object, so one must make sure the key is properly reprogrammed into - * the hardware. This function is also responsible for checking the key - * length for validity. In case a software fallback was put in place in - * the @cra_init call, this function might need to use the fallback if - * the algorithm doesn't support all of the key sizes. - * @encrypt: Encrypt a scatterlist of blocks. This function is used to encrypt - * the supplied scatterlist containing the blocks of data. The crypto - * API consumer is responsible for aligning the entries of the - * scatterlist properly and making sure the chunks are correctly - * sized. In case a software fallback was put in place in the - * @cra_init call, this function might need to use the fallback if - * the algorithm doesn't support all of the key sizes. In case the - * key was stored in transformation context, the key might need to be - * re-programmed into the hardware in this function. This function - * shall not modify the transformation context, as this function may - * be called in parallel with the same transformation object. - * @decrypt: Decrypt a single block. This is a reverse counterpart to @encrypt - * and the conditions are exactly the same. - * @ivsize: IV size applicable for transformation. The consumer must provide an - * IV of exactly that size to perform the encrypt or decrypt operation. - * - * All fields except @ivsize are mandatory and must be filled. - */ -struct ablkcipher_alg { - int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key, - unsigned int keylen); - int (*encrypt)(struct ablkcipher_request *req); - int (*decrypt)(struct ablkcipher_request *req); - - unsigned int min_keysize; - unsigned int max_keysize; - unsigned int ivsize; -}; - -/** - * struct blkcipher_alg - synchronous block cipher definition - * @min_keysize: see struct ablkcipher_alg - * @max_keysize: see struct ablkcipher_alg - * @setkey: see struct ablkcipher_alg - * @encrypt: see struct ablkcipher_alg - * @decrypt: see struct ablkcipher_alg - * @ivsize: see struct ablkcipher_alg - * - * All fields except @ivsize are mandatory and must be filled. - */ -struct blkcipher_alg { - int (*setkey)(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen); - int (*encrypt)(struct blkcipher_desc *desc, - struct scatterlist *dst, struct scatterlist *src, - unsigned int nbytes); - int (*decrypt)(struct blkcipher_desc *desc, - struct scatterlist *dst, struct scatterlist *src, - unsigned int nbytes); - - unsigned int min_keysize; - unsigned int max_keysize; - unsigned int ivsize; -}; - -/** * struct cipher_alg - single-block symmetric ciphers definition * @cia_min_keysize: Minimum key size supported by the transformation. This is * the smallest key length supported by this transformation @@ -450,8 +349,6 @@ struct crypto_istat_rng { }; #endif /* CONFIG_CRYPTO_STATS */ -#define cra_ablkcipher cra_u.ablkcipher -#define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher #define cra_compress cra_u.compress @@ -499,9 +396,8 @@ struct crypto_istat_rng { * transformation algorithm. * @cra_type: Type of the cryptographic transformation. This is a pointer to * struct crypto_type, which implements callbacks common for all - * transformation types. There are multiple options: - * &crypto_blkcipher_type, &crypto_ablkcipher_type, - * &crypto_ahash_type, &crypto_rng_type. + * transformation types. There are multiple options, such as + * &crypto_skcipher_type, &crypto_ahash_type, &crypto_rng_type. * This field might be empty. In that case, there are no common * callbacks. This is the case for: cipher, compress, shash. * @cra_u: Callbacks implementing the transformation. This is a union of @@ -520,10 +416,6 @@ struct crypto_istat_rng { * @cra_exit: Deinitialize the cryptographic transformation object. This is a * counterpart to @cra_init, used to remove various changes set in * @cra_init. - * @cra_u.ablkcipher: Union member which contains an asynchronous block cipher - * definition. See @struct @ablkcipher_alg. - * @cra_u.blkcipher: Union member which contains a synchronous block cipher - * definition See @struct @blkcipher_alg. * @cra_u.cipher: Union member which contains a single-block symmetric cipher * definition. See @struct @cipher_alg. * @cra_u.compress: Union member which contains a (de)compression algorithm. @@ -565,8 +457,6 @@ struct crypto_alg { const struct crypto_type *cra_type; union { - struct ablkcipher_alg ablkcipher; - struct blkcipher_alg blkcipher; struct cipher_alg cipher; struct compress_alg compress; } cra_u; @@ -594,8 +484,6 @@ struct crypto_alg { #ifdef CONFIG_CRYPTO_STATS void crypto_stats_init(struct crypto_alg *alg); void crypto_stats_get(struct crypto_alg *alg); -void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg); -void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, struct crypto_alg *alg); void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret); void crypto_stats_aead_decrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret); void crypto_stats_ahash_update(unsigned int nbytes, int ret, struct crypto_alg *alg); @@ -618,10 +506,6 @@ static inline void crypto_stats_init(struct crypto_alg *alg) {} static inline void crypto_stats_get(struct crypto_alg *alg) {} -static inline void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg) -{} -static inline void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, struct crypto_alg *alg) -{} static inline void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret) {} static inline void crypto_stats_aead_decrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret) @@ -715,28 +599,6 @@ int crypto_has_alg(const char *name, u32 type, u32 mask); * crypto_free_*(), as well as the various helpers below. */ -struct ablkcipher_tfm { - int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key, - unsigned int keylen); - int (*encrypt)(struct ablkcipher_request *req); - int (*decrypt)(struct ablkcipher_request *req); - - struct crypto_ablkcipher *base; - - unsigned int ivsize; - unsigned int reqsize; -}; - -struct blkcipher_tfm { - void *iv; - int (*setkey)(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen); - int (*encrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes); - int (*decrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes); -}; - struct cipher_tfm { int (*cit_setkey)(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); @@ -753,8 +615,6 @@ struct compress_tfm { u8 *dst, unsigned int *dlen); }; -#define crt_ablkcipher crt_u.ablkcipher -#define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher #define crt_compress crt_u.compress @@ -763,8 +623,6 @@ struct crypto_tfm { u32 crt_flags; union { - struct ablkcipher_tfm ablkcipher; - struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; struct compress_tfm compress; } crt_u; @@ -776,14 +634,6 @@ struct crypto_tfm { void *__crt_ctx[] CRYPTO_MINALIGN_ATTR; }; -struct crypto_ablkcipher { - struct crypto_tfm base; -}; - -struct crypto_blkcipher { - struct crypto_tfm base; -}; - struct crypto_cipher { struct crypto_tfm base; }; @@ -891,713 +741,6 @@ static inline unsigned int crypto_tfm_ctx_alignment(void) return __alignof__(tfm->__crt_ctx); } -/* - * API wrappers. - */ -static inline struct crypto_ablkcipher *__crypto_ablkcipher_cast( - struct crypto_tfm *tfm) -{ - return (struct crypto_ablkcipher *)tfm; -} - -static inline u32 crypto_skcipher_type(u32 type) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_BLKCIPHER; - return type; -} - -static inline u32 crypto_skcipher_mask(u32 mask) -{ - mask &= ~CRYPTO_ALG_TYPE_MASK; - mask |= CRYPTO_ALG_TYPE_BLKCIPHER_MASK; - return mask; -} - -/** - * DOC: Asynchronous Block Cipher API - * - * Asynchronous block cipher API is used with the ciphers of type - * CRYPTO_ALG_TYPE_ABLKCIPHER (listed as type "ablkcipher" in /proc/crypto). - * - * Asynchronous cipher operations imply that the function invocation for a - * cipher request returns immediately before the completion of the operation. - * The cipher request is scheduled as a separate kernel thread and therefore - * load-balanced on the different CPUs via the process scheduler. To allow - * the kernel crypto API to inform the caller about the completion of a cipher - * request, the caller must provide a callback function. That function is - * invoked with the cipher handle when the request completes. - * - * To support the asynchronous operation, additional information than just the - * cipher handle must be supplied to the kernel crypto API. That additional - * information is given by filling in the ablkcipher_request data structure. - * - * For the asynchronous block cipher API, the state is maintained with the tfm - * cipher handle. A single tfm can be used across multiple calls and in - * parallel. For asynchronous block cipher calls, context data supplied and - * only used by the caller can be referenced the request data structure in - * addition to the IV used for the cipher request. The maintenance of such - * state information would be important for a crypto driver implementer to - * have, because when calling the callback function upon completion of the - * cipher operation, that callback function may need some information about - * which operation just finished if it invoked multiple in parallel. This - * state information is unused by the kernel crypto API. - */ - -static inline struct crypto_tfm *crypto_ablkcipher_tfm( - struct crypto_ablkcipher *tfm) -{ - return &tfm->base; -} - -/** - * crypto_free_ablkcipher() - zeroize and free cipher handle - * @tfm: cipher handle to be freed - */ -static inline void crypto_free_ablkcipher(struct crypto_ablkcipher *tfm) -{ - crypto_free_tfm(crypto_ablkcipher_tfm(tfm)); -} - -/** - * crypto_has_ablkcipher() - Search for the availability of an ablkcipher. - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * ablkcipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Return: true when the ablkcipher is known to the kernel crypto API; false - * otherwise - */ -static inline int crypto_has_ablkcipher(const char *alg_name, u32 type, - u32 mask) -{ - return crypto_has_alg(alg_name, crypto_skcipher_type(type), - crypto_skcipher_mask(mask)); -} - -static inline struct ablkcipher_tfm *crypto_ablkcipher_crt( - struct crypto_ablkcipher *tfm) -{ - return &crypto_ablkcipher_tfm(tfm)->crt_ablkcipher; -} - -/** - * crypto_ablkcipher_ivsize() - obtain IV size - * @tfm: cipher handle - * - * The size of the IV for the ablkcipher referenced by the cipher handle is - * returned. This IV size may be zero if the cipher does not need an IV. - * - * Return: IV size in bytes - */ -static inline unsigned int crypto_ablkcipher_ivsize( - struct crypto_ablkcipher *tfm) -{ - return crypto_ablkcipher_crt(tfm)->ivsize; -} - -/** - * crypto_ablkcipher_blocksize() - obtain block size of cipher - * @tfm: cipher handle - * - * The block size for the ablkcipher referenced with the cipher handle is - * returned. The caller may use that information to allocate appropriate - * memory for the data returned by the encryption or decryption operation - * - * Return: block size of cipher - */ -static inline unsigned int crypto_ablkcipher_blocksize( - struct crypto_ablkcipher *tfm) -{ - return crypto_tfm_alg_blocksize(crypto_ablkcipher_tfm(tfm)); -} - -static inline unsigned int crypto_ablkcipher_alignmask( - struct crypto_ablkcipher *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_ablkcipher_tfm(tfm)); -} - -static inline u32 crypto_ablkcipher_get_flags(struct crypto_ablkcipher *tfm) -{ - return crypto_tfm_get_flags(crypto_ablkcipher_tfm(tfm)); -} - -static inline void crypto_ablkcipher_set_flags(struct crypto_ablkcipher *tfm, - u32 flags) -{ - crypto_tfm_set_flags(crypto_ablkcipher_tfm(tfm), flags); -} - -static inline void crypto_ablkcipher_clear_flags(struct crypto_ablkcipher *tfm, - u32 flags) -{ - crypto_tfm_clear_flags(crypto_ablkcipher_tfm(tfm), flags); -} - -/** - * crypto_ablkcipher_setkey() - set key for cipher - * @tfm: cipher handle - * @key: buffer holding the key - * @keylen: length of the key in bytes - * - * The caller provided key is set for the ablkcipher referenced by the cipher - * handle. - * - * Note, the key length determines the cipher type. Many block ciphers implement - * different cipher modes depending on the key size, such as AES-128 vs AES-192 - * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128 - * is performed. - * - * Return: 0 if the setting of the key was successful; < 0 if an error occurred - */ -static inline int crypto_ablkcipher_setkey(struct crypto_ablkcipher *tfm, - const u8 *key, unsigned int keylen) -{ - struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(tfm); - - return crt->setkey(crt->base, key, keylen); -} - -/** - * crypto_ablkcipher_reqtfm() - obtain cipher handle from request - * @req: ablkcipher_request out of which the cipher handle is to be obtained - * - * Return the crypto_ablkcipher handle when furnishing an ablkcipher_request - * data structure. - * - * Return: crypto_ablkcipher handle - */ -static inline struct crypto_ablkcipher *crypto_ablkcipher_reqtfm( - struct ablkcipher_request *req) -{ - return __crypto_ablkcipher_cast(req->base.tfm); -} - -/** - * crypto_ablkcipher_encrypt() - encrypt plaintext - * @req: reference to the ablkcipher_request handle that holds all information - * needed to perform the cipher operation - * - * Encrypt plaintext data using the ablkcipher_request handle. That data - * structure and how it is filled with data is discussed with the - * ablkcipher_request_* functions. - * - * Return: 0 if the cipher operation was successful; < 0 if an error occurred - */ -static inline int crypto_ablkcipher_encrypt(struct ablkcipher_request *req) -{ - struct ablkcipher_tfm *crt = - crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); - struct crypto_alg *alg = crt->base->base.__crt_alg; - unsigned int nbytes = req->nbytes; - int ret; - - crypto_stats_get(alg); - ret = crt->encrypt(req); - crypto_stats_ablkcipher_encrypt(nbytes, ret, alg); - return ret; -} - -/** - * crypto_ablkcipher_decrypt() - decrypt ciphertext - * @req: reference to the ablkcipher_request handle that holds all information - * needed to perform the cipher operation - * - * Decrypt ciphertext data using the ablkcipher_request handle. That data - * structure and how it is filled with data is discussed with the - * ablkcipher_request_* functions. - * - * Return: 0 if the cipher operation was successful; < 0 if an error occurred - */ -static inline int crypto_ablkcipher_decrypt(struct ablkcipher_request *req) -{ - struct ablkcipher_tfm *crt = - crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); - struct crypto_alg *alg = crt->base->base.__crt_alg; - unsigned int nbytes = req->nbytes; - int ret; - - crypto_stats_get(alg); - ret = crt->decrypt(req); - crypto_stats_ablkcipher_decrypt(nbytes, ret, alg); - return ret; -} - -/** - * DOC: Asynchronous Cipher Request Handle - * - * The ablkcipher_request data structure contains all pointers to data - * required for the asynchronous cipher operation. This includes the cipher - * handle (which can be used by multiple ablkcipher_request instances), pointer - * to plaintext and ciphertext, asynchronous callback function, etc. It acts - * as a handle to the ablkcipher_request_* API calls in a similar way as - * ablkcipher handle to the crypto_ablkcipher_* API calls. - */ - -/** - * crypto_ablkcipher_reqsize() - obtain size of the request data structure - * @tfm: cipher handle - * - * Return: number of bytes - */ -static inline unsigned int crypto_ablkcipher_reqsize( - struct crypto_ablkcipher *tfm) -{ - return crypto_ablkcipher_crt(tfm)->reqsize; -} - -/** - * ablkcipher_request_set_tfm() - update cipher handle reference in request - * @req: request handle to be modified - * @tfm: cipher handle that shall be added to the request handle - * - * Allow the caller to replace the existing ablkcipher handle in the request - * data structure with a different one. - */ -static inline void ablkcipher_request_set_tfm( - struct ablkcipher_request *req, struct crypto_ablkcipher *tfm) -{ - req->base.tfm = crypto_ablkcipher_tfm(crypto_ablkcipher_crt(tfm)->base); -} - -static inline struct ablkcipher_request *ablkcipher_request_cast( - struct crypto_async_request *req) -{ - return container_of(req, struct ablkcipher_request, base); -} - -/** - * ablkcipher_request_alloc() - allocate request data structure - * @tfm: cipher handle to be registered with the request - * @gfp: memory allocation flag that is handed to kmalloc by the API call. - * - * Allocate the request data structure that must be used with the ablkcipher - * encrypt and decrypt API calls. During the allocation, the provided ablkcipher - * handle is registered in the request data structure. - * - * Return: allocated request handle in case of success, or NULL if out of memory - */ -static inline struct ablkcipher_request *ablkcipher_request_alloc( - struct crypto_ablkcipher *tfm, gfp_t gfp) -{ - struct ablkcipher_request *req; - - req = kmalloc(sizeof(struct ablkcipher_request) + - crypto_ablkcipher_reqsize(tfm), gfp); - - if (likely(req)) - ablkcipher_request_set_tfm(req, tfm); - - return req; -} - -/** - * ablkcipher_request_free() - zeroize and free request data structure - * @req: request data structure cipher handle to be freed - */ -static inline void ablkcipher_request_free(struct ablkcipher_request *req) -{ - kzfree(req); -} - -/** - * ablkcipher_request_set_callback() - set asynchronous callback function - * @req: request handle - * @flags: specify zero or an ORing of the flags - * CRYPTO_TFM_REQ_MAY_BACKLOG the request queue may back log and - * increase the wait queue beyond the initial maximum size; - * CRYPTO_TFM_REQ_MAY_SLEEP the request processing may sleep - * @compl: callback function pointer to be registered with the request handle - * @data: The data pointer refers to memory that is not used by the kernel - * crypto API, but provided to the callback function for it to use. Here, - * the caller can provide a reference to memory the callback function can - * operate on. As the callback function is invoked asynchronously to the - * related functionality, it may need to access data structures of the - * related functionality which can be referenced using this pointer. The - * callback function can access the memory via the "data" field in the - * crypto_async_request data structure provided to the callback function. - * - * This function allows setting the callback function that is triggered once the - * cipher operation completes. - * - * The callback function is registered with the ablkcipher_request handle and - * must comply with the following template:: - * - * void callback_function(struct crypto_async_request *req, int error) - */ -static inline void ablkcipher_request_set_callback( - struct ablkcipher_request *req, - u32 flags, crypto_completion_t compl, void *data) -{ - req->base.complete = compl; - req->base.data = data; - req->base.flags = flags; -} - -/** - * ablkcipher_request_set_crypt() - set data buffers - * @req: request handle - * @src: source scatter / gather list - * @dst: destination scatter / gather list - * @nbytes: number of bytes to process from @src - * @iv: IV for the cipher operation which must comply with the IV size defined - * by crypto_ablkcipher_ivsize - * - * This function allows setting of the source data and destination data - * scatter / gather lists. - * - * For encryption, the source is treated as the plaintext and the - * destination is the ciphertext. For a decryption operation, the use is - * reversed - the source is the ciphertext and the destination is the plaintext. - */ -static inline void ablkcipher_request_set_crypt( - struct ablkcipher_request *req, - struct scatterlist *src, struct scatterlist *dst, - unsigned int nbytes, void *iv) -{ - req->src = src; - req->dst = dst; - req->nbytes = nbytes; - req->info = iv; -} - -/** - * DOC: Synchronous Block Cipher API - * - * The synchronous block cipher API is used with the ciphers of type - * CRYPTO_ALG_TYPE_BLKCIPHER (listed as type "blkcipher" in /proc/crypto) - * - * Synchronous calls, have a context in the tfm. But since a single tfm can be - * used in multiple calls and in parallel, this info should not be changeable - * (unless a lock is used). This applies, for example, to the symmetric key. - * However, the IV is changeable, so there is an iv field in blkcipher_tfm - * structure for synchronous blkcipher api. So, its the only state info that can - * be kept for synchronous calls without using a big lock across a tfm. - * - * The block cipher API allows the use of a complete cipher, i.e. a cipher - * consisting of a template (a block chaining mode) and a single block cipher - * primitive (e.g. AES). - * - * The plaintext data buffer and the ciphertext data buffer are pointed to - * by using scatter/gather lists. The cipher operation is performed - * on all segments of the provided scatter/gather lists. - * - * The kernel crypto API supports a cipher operation "in-place" which means that - * the caller may provide the same scatter/gather list for the plaintext and - * cipher text. After the completion of the cipher operation, the plaintext - * data is replaced with the ciphertext data in case of an encryption and vice - * versa for a decryption. The caller must ensure that the scatter/gather lists - * for the output data point to sufficiently large buffers, i.e. multiples of - * the block size of the cipher. - */ - -static inline struct crypto_blkcipher *__crypto_blkcipher_cast( - struct crypto_tfm *tfm) -{ - return (struct crypto_blkcipher *)tfm; -} - -static inline struct crypto_blkcipher *crypto_blkcipher_cast( - struct crypto_tfm *tfm) -{ - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_BLKCIPHER); - return __crypto_blkcipher_cast(tfm); -} - -/** - * crypto_alloc_blkcipher() - allocate synchronous block cipher handle - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * blkcipher cipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Allocate a cipher handle for a block cipher. The returned struct - * crypto_blkcipher is the cipher handle that is required for any subsequent - * API invocation for that block cipher. - * - * Return: allocated cipher handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. - */ -static inline struct crypto_blkcipher *crypto_alloc_blkcipher( - const char *alg_name, u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_BLKCIPHER; - mask |= CRYPTO_ALG_TYPE_MASK; - - return __crypto_blkcipher_cast(crypto_alloc_base(alg_name, type, mask)); -} - -static inline struct crypto_tfm *crypto_blkcipher_tfm( - struct crypto_blkcipher *tfm) -{ - return &tfm->base; -} - -/** - * crypto_free_blkcipher() - zeroize and free the block cipher handle - * @tfm: cipher handle to be freed - */ -static inline void crypto_free_blkcipher(struct crypto_blkcipher *tfm) -{ - crypto_free_tfm(crypto_blkcipher_tfm(tfm)); -} - -/** - * crypto_has_blkcipher() - Search for the availability of a block cipher - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * block cipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Return: true when the block cipher is known to the kernel crypto API; false - * otherwise - */ -static inline int crypto_has_blkcipher(const char *alg_name, u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_BLKCIPHER; - mask |= CRYPTO_ALG_TYPE_MASK; - - return crypto_has_alg(alg_name, type, mask); -} - -/** - * crypto_blkcipher_name() - return the name / cra_name from the cipher handle - * @tfm: cipher handle - * - * Return: The character string holding the name of the cipher - */ -static inline const char *crypto_blkcipher_name(struct crypto_blkcipher *tfm) -{ - return crypto_tfm_alg_name(crypto_blkcipher_tfm(tfm)); -} - -static inline struct blkcipher_tfm *crypto_blkcipher_crt( - struct crypto_blkcipher *tfm) -{ - return &crypto_blkcipher_tfm(tfm)->crt_blkcipher; -} - -static inline struct blkcipher_alg *crypto_blkcipher_alg( - struct crypto_blkcipher *tfm) -{ - return &crypto_blkcipher_tfm(tfm)->__crt_alg->cra_blkcipher; -} - -/** - * crypto_blkcipher_ivsize() - obtain IV size - * @tfm: cipher handle - * - * The size of the IV for the block cipher referenced by the cipher handle is - * returned. This IV size may be zero if the cipher does not need an IV. - * - * Return: IV size in bytes - */ -static inline unsigned int crypto_blkcipher_ivsize(struct crypto_blkcipher *tfm) -{ - return crypto_blkcipher_alg(tfm)->ivsize; -} - -/** - * crypto_blkcipher_blocksize() - obtain block size of cipher - * @tfm: cipher handle - * - * The block size for the block cipher referenced with the cipher handle is - * returned. The caller may use that information to allocate appropriate - * memory for the data returned by the encryption or decryption operation. - * - * Return: block size of cipher - */ -static inline unsigned int crypto_blkcipher_blocksize( - struct crypto_blkcipher *tfm) -{ - return crypto_tfm_alg_blocksize(crypto_blkcipher_tfm(tfm)); -} - -static inline unsigned int crypto_blkcipher_alignmask( - struct crypto_blkcipher *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_blkcipher_tfm(tfm)); -} - -static inline u32 crypto_blkcipher_get_flags(struct crypto_blkcipher *tfm) -{ - return crypto_tfm_get_flags(crypto_blkcipher_tfm(tfm)); -} - -static inline void crypto_blkcipher_set_flags(struct crypto_blkcipher *tfm, - u32 flags) -{ - crypto_tfm_set_flags(crypto_blkcipher_tfm(tfm), flags); -} - -static inline void crypto_blkcipher_clear_flags(struct crypto_blkcipher *tfm, - u32 flags) -{ - crypto_tfm_clear_flags(crypto_blkcipher_tfm(tfm), flags); -} - -/** - * crypto_blkcipher_setkey() - set key for cipher - * @tfm: cipher handle - * @key: buffer holding the key - * @keylen: length of the key in bytes - * - * The caller provided key is set for the block cipher referenced by the cipher - * handle. - * - * Note, the key length determines the cipher type. Many block ciphers implement - * different cipher modes depending on the key size, such as AES-128 vs AES-192 - * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128 - * is performed. - * - * Return: 0 if the setting of the key was successful; < 0 if an error occurred - */ -static inline int crypto_blkcipher_setkey(struct crypto_blkcipher *tfm, - const u8 *key, unsigned int keylen) -{ - return crypto_blkcipher_crt(tfm)->setkey(crypto_blkcipher_tfm(tfm), - key, keylen); -} - -/** - * crypto_blkcipher_encrypt() - encrypt plaintext - * @desc: reference to the block cipher handle with meta data - * @dst: scatter/gather list that is filled by the cipher operation with the - * ciphertext - * @src: scatter/gather list that holds the plaintext - * @nbytes: number of bytes of the plaintext to encrypt. - * - * Encrypt plaintext data using the IV set by the caller with a preceding - * call of crypto_blkcipher_set_iv. - * - * The blkcipher_desc data structure must be filled by the caller and can - * reside on the stack. The caller must fill desc as follows: desc.tfm is filled - * with the block cipher handle; desc.flags is filled with either - * CRYPTO_TFM_REQ_MAY_SLEEP or 0. - * - * Return: 0 if the cipher operation was successful; < 0 if an error occurred - */ -static inline int crypto_blkcipher_encrypt(struct blkcipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - desc->info = crypto_blkcipher_crt(desc->tfm)->iv; - return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes); -} - -/** - * crypto_blkcipher_encrypt_iv() - encrypt plaintext with dedicated IV - * @desc: reference to the block cipher handle with meta data - * @dst: scatter/gather list that is filled by the cipher operation with the - * ciphertext - * @src: scatter/gather list that holds the plaintext - * @nbytes: number of bytes of the plaintext to encrypt. - * - * Encrypt plaintext data with the use of an IV that is solely used for this - * cipher operation. Any previously set IV is not used. - * - * The blkcipher_desc data structure must be filled by the caller and can - * reside on the stack. The caller must fill desc as follows: desc.tfm is filled - * with the block cipher handle; desc.info is filled with the IV to be used for - * the current operation; desc.flags is filled with either - * CRYPTO_TFM_REQ_MAY_SLEEP or 0. - * - * Return: 0 if the cipher operation was successful; < 0 if an error occurred - */ -static inline int crypto_blkcipher_encrypt_iv(struct blkcipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes); -} - -/** - * crypto_blkcipher_decrypt() - decrypt ciphertext - * @desc: reference to the block cipher handle with meta data - * @dst: scatter/gather list that is filled by the cipher operation with the - * plaintext - * @src: scatter/gather list that holds the ciphertext - * @nbytes: number of bytes of the ciphertext to decrypt. - * - * Decrypt ciphertext data using the IV set by the caller with a preceding - * call of crypto_blkcipher_set_iv. - * - * The blkcipher_desc data structure must be filled by the caller as documented - * for the crypto_blkcipher_encrypt call above. - * - * Return: 0 if the cipher operation was successful; < 0 if an error occurred - * - */ -static inline int crypto_blkcipher_decrypt(struct blkcipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - desc->info = crypto_blkcipher_crt(desc->tfm)->iv; - return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes); -} - -/** - * crypto_blkcipher_decrypt_iv() - decrypt ciphertext with dedicated IV - * @desc: reference to the block cipher handle with meta data - * @dst: scatter/gather list that is filled by the cipher operation with the - * plaintext - * @src: scatter/gather list that holds the ciphertext - * @nbytes: number of bytes of the ciphertext to decrypt. - * - * Decrypt ciphertext data with the use of an IV that is solely used for this - * cipher operation. Any previously set IV is not used. - * - * The blkcipher_desc data structure must be filled by the caller as documented - * for the crypto_blkcipher_encrypt_iv call above. - * - * Return: 0 if the cipher operation was successful; < 0 if an error occurred - */ -static inline int crypto_blkcipher_decrypt_iv(struct blkcipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes); -} - -/** - * crypto_blkcipher_set_iv() - set IV for cipher - * @tfm: cipher handle - * @src: buffer holding the IV - * @len: length of the IV in bytes - * - * The caller provided IV is set for the block cipher referenced by the cipher - * handle. - */ -static inline void crypto_blkcipher_set_iv(struct crypto_blkcipher *tfm, - const u8 *src, unsigned int len) -{ - memcpy(crypto_blkcipher_crt(tfm)->iv, src, len); -} - -/** - * crypto_blkcipher_get_iv() - obtain IV from cipher - * @tfm: cipher handle - * @dst: buffer filled with the IV - * @len: length of the buffer dst - * - * The caller can obtain the IV set for the block cipher referenced by the - * cipher handle and store it into the user-provided buffer. If the buffer - * has an insufficient space, the IV is truncated to fit the buffer. - */ -static inline void crypto_blkcipher_get_iv(struct crypto_blkcipher *tfm, - u8 *dst, unsigned int len) -{ - memcpy(dst, crypto_blkcipher_crt(tfm)->iv, len); -} - /** * DOC: Single Block Cipher API * diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 399ad8632356..475668c69dbc 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -17,6 +17,7 @@ struct dm_dev; struct dm_target; struct dm_table; +struct dm_report_zones_args; struct mapped_device; struct bio_vec; @@ -93,9 +94,9 @@ typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv, typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device **bdev); -typedef int (*dm_report_zones_fn) (struct dm_target *ti, sector_t sector, - struct blk_zone *zones, - unsigned int *nr_zones); +typedef int (*dm_report_zones_fn) (struct dm_target *ti, + struct dm_report_zones_args *args, + unsigned int nr_zones); /* * These iteration functions are typically used to check (and combine) @@ -422,10 +423,23 @@ struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors); -void dm_remap_zone_report(struct dm_target *ti, sector_t start, - struct blk_zone *zones, unsigned int *nr_zones); union map_info *dm_get_rq_mapinfo(struct request *rq); +#ifdef CONFIG_BLK_DEV_ZONED +struct dm_report_zones_args { + struct dm_target *tgt; + sector_t next_sector; + + void *orig_data; + report_zones_cb orig_cb; + unsigned int zone_idx; + + /* must be filled by ->report_zones before calling dm_report_zones_cb */ + sector_t start; +}; +int dm_report_zones_cb(struct blk_zone *zone, unsigned int idx, void *data); +#endif /* CONFIG_BLK_DEV_ZONED */ + /* * Device mapper functions to parse and create devices specified by the * parameter "dm-mod.create=" @@ -594,9 +608,6 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); */ #define dm_round_up(n, sz) (dm_div_up((n), (sz)) * (sz)) -#define dm_array_too_big(fixed, obj, num) \ - ((num) > (UINT_MAX - (fixed)) / (obj)) - /* * Sector offset taken relative to the start of the target instead of * relative to the start of the device. diff --git a/include/linux/dim.h b/include/linux/dim.h index 9fa4b3f88c39..b698266d0035 100644 --- a/include/linux/dim.h +++ b/include/linux/dim.h @@ -4,22 +4,26 @@ #ifndef DIM_H #define DIM_H +#include <linux/bits.h> +#include <linux/kernel.h> #include <linux/module.h> +#include <linux/types.h> +#include <linux/workqueue.h> -/** +/* * Number of events between DIM iterations. * Causes a moderation of the algorithm run. */ #define DIM_NEVENTS 64 -/** +/* * Is a difference between values justifies taking an action. * We consider 10% difference as significant. */ #define IS_SIGNIFICANT_DIFF(val, ref) \ (((100UL * abs((val) - (ref))) / (ref)) > 10) -/** +/* * Calculate the gap between two values. * Take wrap-around and variable size into consideration. */ @@ -27,12 +31,13 @@ & (BIT_ULL(bits) - 1)) /** - * Structure for CQ moderation values. + * struct dim_cq_moder - Structure for CQ moderation values. * Used for communications between DIM and its consumer. * * @usec: CQ timer suggestion (by DIM) * @pkts: CQ packet counter suggestion (by DIM) - * @cq_period_mode: CQ priod count mode (from CQE/EQE) + * @comps: Completion counter + * @cq_period_mode: CQ period count mode (from CQE/EQE) */ struct dim_cq_moder { u16 usec; @@ -42,13 +47,14 @@ struct dim_cq_moder { }; /** - * Structure for DIM sample data. + * struct dim_sample - Structure for DIM sample data. * Used for communications between DIM and its consumer. * * @time: Sample timestamp * @pkt_ctr: Number of packets * @byte_ctr: Number of bytes * @event_ctr: Number of events + * @comp_ctr: Current completion counter */ struct dim_sample { ktime_t time; @@ -59,12 +65,14 @@ struct dim_sample { }; /** - * Structure for DIM stats. + * struct dim_stats - Structure for DIM stats. * Used for holding current measured rates. * * @ppms: Packets per msec * @bpms: Bytes per msec * @epms: Events per msec + * @cpms: Completions per msec + * @cpe_ratio: Ratio of completions to events */ struct dim_stats { int ppms; /* packets per msec */ @@ -75,12 +83,13 @@ struct dim_stats { }; /** - * Main structure for dynamic interrupt moderation (DIM). + * struct dim - Main structure for dynamic interrupt moderation (DIM). * Used for holding all information about a specific DIM instance. * * @state: Algorithm state (see below) * @prev_stats: Measured rates from previous iteration (for comparison) * @start_sample: Sampled data at start of current iteration + * @measuring_sample: A &dim_sample that is used to update the current events * @work: Work to perform on action required * @priv: A pointer to the struct that points to dim * @profile_ix: Current moderation profile @@ -106,24 +115,21 @@ struct dim { }; /** - * enum dim_cq_period_mode - * - * These are the modes for CQ period count. + * enum dim_cq_period_mode - Modes for CQ period count * * @DIM_CQ_PERIOD_MODE_START_FROM_EQE: Start counting from EQE * @DIM_CQ_PERIOD_MODE_START_FROM_CQE: Start counting from CQE (implies timer reset) * @DIM_CQ_PERIOD_NUM_MODES: Number of modes */ -enum { +enum dim_cq_period_mode { DIM_CQ_PERIOD_MODE_START_FROM_EQE = 0x0, DIM_CQ_PERIOD_MODE_START_FROM_CQE = 0x1, DIM_CQ_PERIOD_NUM_MODES }; /** - * enum dim_state + * enum dim_state - DIM algorithm states * - * These are the DIM algorithm states. * These will determine if the algorithm is in a valid state to start an iteration. * * @DIM_START_MEASURE: This is the first iteration (also after applying a new profile) @@ -131,16 +137,15 @@ enum { * need to perform an action * @DIM_APPLY_NEW_PROFILE: DIM consumer is currently applying a profile - no need to measure */ -enum { +enum dim_state { DIM_START_MEASURE, DIM_MEASURE_IN_PROGRESS, DIM_APPLY_NEW_PROFILE, }; /** - * enum dim_tune_state + * enum dim_tune_state - DIM algorithm tune states * - * These are the DIM algorithm tune states. * These will determine which action the algorithm should perform. * * @DIM_PARKING_ON_TOP: Algorithm found a local top point - exit on significant difference @@ -148,7 +153,7 @@ enum { * @DIM_GOING_RIGHT: Algorithm is currently trying higher moderation levels * @DIM_GOING_LEFT: Algorithm is currently trying lower moderation levels */ -enum { +enum dim_tune_state { DIM_PARKING_ON_TOP, DIM_PARKING_TIRED, DIM_GOING_RIGHT, @@ -156,25 +161,23 @@ enum { }; /** - * enum dim_stats_state + * enum dim_stats_state - DIM algorithm statistics states * - * These are the DIM algorithm statistics states. * These will determine the verdict of current iteration. * * @DIM_STATS_WORSE: Current iteration shows worse performance than before - * @DIM_STATS_WORSE: Current iteration shows same performance than before - * @DIM_STATS_WORSE: Current iteration shows better performance than before + * @DIM_STATS_SAME: Current iteration shows same performance than before + * @DIM_STATS_BETTER: Current iteration shows better performance than before */ -enum { +enum dim_stats_state { DIM_STATS_WORSE, DIM_STATS_SAME, DIM_STATS_BETTER, }; /** - * enum dim_step_result + * enum dim_step_result - DIM algorithm step results * - * These are the DIM algorithm step results. * These describe the result of a step. * * @DIM_STEPPED: Performed a regular step @@ -182,7 +185,7 @@ enum { * tired parking * @DIM_ON_EDGE: Stepped to the most left/right profile */ -enum { +enum dim_step_result { DIM_STEPPED, DIM_TOO_TIRED, DIM_ON_EDGE, @@ -199,7 +202,7 @@ enum { bool dim_on_top(struct dim *dim); /** - * dim_turn - change profile alterning direction + * dim_turn - change profile altering direction * @dim: DIM context * * Go left if we were going right and vice-versa. @@ -238,7 +241,7 @@ void dim_calc_stats(struct dim_sample *start, struct dim_sample *end, struct dim_stats *curr_stats); /** - * dim_update_sample - set a sample's fields with give values + * dim_update_sample - set a sample's fields with given values * @event_ctr: number of events to set * @packets: number of packets to set * @bytes: number of bytes to set @@ -304,8 +307,8 @@ struct dim_cq_moder net_dim_get_def_tx_moderation(u8 cq_period_mode); * @end_sample: Current data measurement * * Called by the consumer. - * This is the main logic of the algorithm, where data is processed in order to decide on next - * required action. + * This is the main logic of the algorithm, where data is processed in order + * to decide on next required action. */ void net_dim(struct dim *dim, struct dim_sample end_sample); diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index adf993a3bd58..d03af3605460 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -5,6 +5,8 @@ #include <linux/dma-mapping.h> #include <linux/mem_encrypt.h> +extern unsigned int zone_dma_bits; + #ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA #include <asm/dma-direct.h> #else diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 4a1c4fca475a..8023071d6903 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -15,11 +15,8 @@ /** * List of possible attributes associated with a DMA mapping. The semantics * of each attribute should be defined in Documentation/DMA-attributes.txt. - * - * DMA_ATTR_WRITE_BARRIER: DMA to a memory region with this attribute - * forces all pending DMA writes to complete. */ -#define DMA_ATTR_WRITE_BARRIER (1UL << 0) + /* * DMA_ATTR_WEAK_ORDERING: Specifies that reads and writes to the mapping * may be weakly ordered, that is that reads and writes may pass each other. diff --git a/include/linux/edac.h b/include/linux/edac.h index c19483b90079..cc31b9742684 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -362,78 +362,6 @@ struct edac_mc_layer { */ #define EDAC_MAX_LAYERS 3 -/** - * EDAC_DIMM_OFF - Macro responsible to get a pointer offset inside a pointer - * array for the element given by [layer0,layer1,layer2] - * position - * - * @layers: a struct edac_mc_layer array, describing how many elements - * were allocated for each layer - * @nlayers: Number of layers at the @layers array - * @layer0: layer0 position - * @layer1: layer1 position. Unused if n_layers < 2 - * @layer2: layer2 position. Unused if n_layers < 3 - * - * For 1 layer, this macro returns "var[layer0] - var"; - * - * For 2 layers, this macro is similar to allocate a bi-dimensional array - * and to return "var[layer0][layer1] - var"; - * - * For 3 layers, this macro is similar to allocate a tri-dimensional array - * and to return "var[layer0][layer1][layer2] - var". - * - * A loop could be used here to make it more generic, but, as we only have - * 3 layers, this is a little faster. - * - * By design, layers can never be 0 or more than 3. If that ever happens, - * a NULL is returned, causing an OOPS during the memory allocation routine, - * with would point to the developer that he's doing something wrong. - */ -#define EDAC_DIMM_OFF(layers, nlayers, layer0, layer1, layer2) ({ \ - int __i; \ - if ((nlayers) == 1) \ - __i = layer0; \ - else if ((nlayers) == 2) \ - __i = (layer1) + ((layers[1]).size * (layer0)); \ - else if ((nlayers) == 3) \ - __i = (layer2) + ((layers[2]).size * ((layer1) + \ - ((layers[1]).size * (layer0)))); \ - else \ - __i = -EINVAL; \ - __i; \ -}) - -/** - * EDAC_DIMM_PTR - Macro responsible to get a pointer inside a pointer array - * for the element given by [layer0,layer1,layer2] position - * - * @layers: a struct edac_mc_layer array, describing how many elements - * were allocated for each layer - * @var: name of the var where we want to get the pointer - * (like mci->dimms) - * @nlayers: Number of layers at the @layers array - * @layer0: layer0 position - * @layer1: layer1 position. Unused if n_layers < 2 - * @layer2: layer2 position. Unused if n_layers < 3 - * - * For 1 layer, this macro returns "var[layer0]"; - * - * For 2 layers, this macro is similar to allocate a bi-dimensional array - * and to return "var[layer0][layer1]"; - * - * For 3 layers, this macro is similar to allocate a tri-dimensional array - * and to return "var[layer0][layer1][layer2]"; - */ -#define EDAC_DIMM_PTR(layers, var, nlayers, layer0, layer1, layer2) ({ \ - typeof(*var) __p; \ - int ___i = EDAC_DIMM_OFF(layers, nlayers, layer0, layer1, layer2); \ - if (___i < 0) \ - __p = NULL; \ - else \ - __p = (var)[___i]; \ - __p; \ -}) - struct dimm_info { struct device dev; @@ -443,6 +371,7 @@ struct dimm_info { unsigned int location[EDAC_MAX_LAYERS]; struct mem_ctl_info *mci; /* the parent */ + unsigned int idx; /* index within the parent dimm array */ u32 grain; /* granularity of reported error in bytes */ enum dev_type dtype; /* memory device type */ @@ -528,15 +457,10 @@ struct errcount_attribute_data { * (typically, a memory controller error) */ struct edac_raw_error_desc { - /* - * NOTE: everything before grain won't be cleaned by - * edac_raw_error_desc_clean() - */ char location[LOCATION_SIZE]; char label[(EDAC_MC_LABEL_LEN + 1 + sizeof(OTHER_LABEL)) * EDAC_MAX_LABELS]; long grain; - /* the vars below and grain will be cleaned on every new error report */ u16 error_count; int top_layer; int mid_layer; @@ -669,4 +593,70 @@ struct mem_ctl_info { bool fake_inject_ue; u16 fake_inject_count; }; -#endif + +#define mci_for_each_dimm(mci, dimm) \ + for ((dimm) = (mci)->dimms[0]; \ + (dimm); \ + (dimm) = (dimm)->idx + 1 < (mci)->tot_dimms \ + ? (mci)->dimms[(dimm)->idx + 1] \ + : NULL) + +/** + * edac_get_dimm_by_index - Get DIMM info at @index from a memory + * controller + * + * @mci: MC descriptor struct mem_ctl_info + * @index: index in the memory controller's DIMM array + * + * Returns a struct dimm_info * or NULL on failure. + */ +static inline struct dimm_info * +edac_get_dimm_by_index(struct mem_ctl_info *mci, int index) +{ + if (index < 0 || index >= mci->tot_dimms) + return NULL; + + if (WARN_ON_ONCE(mci->dimms[index]->idx != index)) + return NULL; + + return mci->dimms[index]; +} + +/** + * edac_get_dimm - Get DIMM info from a memory controller given by + * [layer0,layer1,layer2] position + * + * @mci: MC descriptor struct mem_ctl_info + * @layer0: layer0 position + * @layer1: layer1 position. Unused if n_layers < 2 + * @layer2: layer2 position. Unused if n_layers < 3 + * + * For 1 layer, this function returns "dimms[layer0]"; + * + * For 2 layers, this function is similar to allocating a two-dimensional + * array and returning "dimms[layer0][layer1]"; + * + * For 3 layers, this function is similar to allocating a tri-dimensional + * array and returning "dimms[layer0][layer1][layer2]"; + */ +static inline struct dimm_info *edac_get_dimm(struct mem_ctl_info *mci, + int layer0, int layer1, int layer2) +{ + int index; + + if (layer0 < 0 + || (mci->n_layers > 1 && layer1 < 0) + || (mci->n_layers > 2 && layer2 < 0)) + return NULL; + + index = layer0; + + if (mci->n_layers > 1) + index = index * mci->layers[1].size + layer1; + + if (mci->n_layers > 2) + index = index * mci->layers[2].size + layer2; + + return edac_get_dimm_by_index(mci, index); +} +#endif /* _LINUX_EDAC_H_ */ diff --git a/include/linux/efi.h b/include/linux/efi.h index d87acf62958e..99dfea595c8c 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -112,6 +112,7 @@ typedef struct { #define EFI_MEMORY_MORE_RELIABLE \ ((u64)0x0000000000010000ULL) /* higher reliability */ #define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */ +#define EFI_MEMORY_SP ((u64)0x0000000000040000ULL) /* soft reserved */ #define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */ #define EFI_MEMORY_DESCRIPTOR_VERSION 1 @@ -1044,7 +1045,6 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size, bool nonblocking); -extern void efi_find_mirror(void); #else static inline efi_status_t efi_query_variable_store(u32 attributes, @@ -1202,6 +1202,7 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_DBG 8 /* Print additional debug info at runtime */ #define EFI_NX_PE_DATA 9 /* Can runtime data regions be mapped non-executable? */ #define EFI_MEM_ATTR 10 /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */ +#define EFI_MEM_NO_SOFT_RESERVE 11 /* Is the kernel configured to ignore soft reservations? */ #ifdef CONFIG_EFI /* @@ -1212,6 +1213,14 @@ static inline bool efi_enabled(int feature) return test_bit(feature, &efi.flags) != 0; } extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); + +bool __pure __efi_soft_reserve_enabled(void); + +static inline bool __pure efi_soft_reserve_enabled(void) +{ + return IS_ENABLED(CONFIG_EFI_SOFT_RESERVE) + && __efi_soft_reserve_enabled(); +} #else static inline bool efi_enabled(int feature) { @@ -1225,6 +1234,11 @@ efi_capsule_pending(int *reset_type) { return false; } + +static inline bool efi_soft_reserve_enabled(void) +{ + return false; +} #endif extern int efi_status_to_err(efi_status_t status); @@ -1645,6 +1659,8 @@ static inline void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg) { } #endif +efi_status_t efi_random_get_seed(efi_system_table_t *sys_table_arg); + void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table); /* diff --git a/include/linux/errname.h b/include/linux/errname.h new file mode 100644 index 000000000000..e8576ad90cb7 --- /dev/null +++ b/include/linux/errname.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_ERRNAME_H +#define _LINUX_ERRNAME_H + +#include <linux/stddef.h> + +#ifdef CONFIG_SYMBOLIC_ERRNAME +const char *errname(int err); +#else +static inline const char *errname(int err) +{ + return NULL; +} +#endif + +#endif /* _LINUX_ERRNAME_H */ diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index cf6571fc9c01..d896b8657085 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -105,6 +105,11 @@ enum fid_type { FILEID_LUSTRE = 0x97, /* + * 64 bit unique kernfs id + */ + FILEID_KERNFS = 0xfe, + + /* * Filesystems must not use 0xff file ID. */ FILEID_INVALID = 0xff, diff --git a/include/linux/extable.h b/include/linux/extable.h index 81ecfaa83ad3..4ab9e78f313b 100644 --- a/include/linux/extable.h +++ b/include/linux/extable.h @@ -33,4 +33,14 @@ search_module_extables(unsigned long addr) } #endif /*CONFIG_MODULES*/ +#ifdef CONFIG_BPF_JIT +const struct exception_table_entry *search_bpf_extables(unsigned long addr); +#else +static inline const struct exception_table_entry * +search_bpf_extables(unsigned long addr) +{ + return NULL; +} +#endif + #endif /* _LINUX_EXTABLE_H */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 0367a75f873b..1b1e8b8f88da 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -65,6 +65,9 @@ struct ctl_table_header; /* unused opcode to mark special call to bpf_tail_call() helper */ #define BPF_TAIL_CALL 0xf0 +/* unused opcode to mark special load instruction. Same as BPF_ABS */ +#define BPF_PROBE_MEM 0x20 + /* unused opcode to mark call to interpreter with arguments */ #define BPF_CALL_ARGS 0xe0 @@ -464,10 +467,11 @@ static inline bool insn_is_zext(const struct bpf_insn *insn) #define BPF_CALL_x(x, name, ...) \ static __always_inline \ u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \ + typedef u64 (*btf_##name)(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \ u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)); \ u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)) \ { \ - return ____##name(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\ + return ((btf_##name)____##name)(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\ } \ static __always_inline \ u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)) @@ -511,10 +515,12 @@ struct sock_fprog_kern { struct sock_filter *filter; }; +/* Some arches need doubleword alignment for their instructions and/or data */ +#define BPF_IMAGE_ALIGNMENT 8 + struct bpf_binary_header { u32 pages; - /* Some arches need word alignment for their instructions */ - u8 image[] __aligned(4); + u8 image[] __aligned(BPF_IMAGE_ALIGNMENT); }; struct bpf_prog { @@ -946,6 +952,9 @@ void *bpf_jit_alloc_exec(unsigned long size); void bpf_jit_free_exec(void *addr); void bpf_jit_free(struct bpf_prog *fp); +int bpf_jit_add_poke_descriptor(struct bpf_prog *prog, + struct bpf_jit_poke_descriptor *poke); + int bpf_jit_get_func_addr(const struct bpf_prog *prog, const struct bpf_insn *insn, bool extra_pass, u64 *func_addr, bool *func_addr_fixed); @@ -1044,11 +1053,23 @@ static inline bool ebpf_jit_enabled(void) return false; } +static inline bool bpf_jit_blinding_enabled(struct bpf_prog *prog) +{ + return false; +} + static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp) { return false; } +static inline int +bpf_jit_add_poke_descriptor(struct bpf_prog *prog, + struct bpf_jit_poke_descriptor *poke) +{ + return -ENOTSUPP; +} + static inline void bpf_jit_free(struct bpf_prog *fp) { bpf_prog_unlock_free(fp); diff --git a/include/linux/firmware/broadcom/tee_bnxt_fw.h b/include/linux/firmware/broadcom/tee_bnxt_fw.h new file mode 100644 index 000000000000..f24c82d6ef73 --- /dev/null +++ b/include/linux/firmware/broadcom/tee_bnxt_fw.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright 2019 Broadcom. + */ + +#ifndef _BROADCOM_TEE_BNXT_FW_H +#define _BROADCOM_TEE_BNXT_FW_H + +#include <linux/types.h> + +int tee_bnxt_fw_load(void); +int tee_bnxt_copy_coredump(void *buf, u32 offset, u32 size); + +#endif /* _BROADCOM_TEE_BNXT_FW_H */ diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index b6c4302a39e0..59bc6e2af693 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -41,6 +41,12 @@ * * SVC_STATUS_RSU_OK: * Secure firmware accepts the request of remote status update (RSU). + * + * SVC_STATUS_RSU_ERROR: + * Error encountered during remote system update. + * + * SVC_STATUS_RSU_NO_SUPPORT: + * Secure firmware doesn't support RSU retry or notify feature. */ #define SVC_STATUS_RECONFIG_REQUEST_OK 0 #define SVC_STATUS_RECONFIG_BUFFER_SUBMITTED 1 @@ -50,6 +56,8 @@ #define SVC_STATUS_RECONFIG_ERROR 5 #define SVC_STATUS_RSU_OK 6 #define SVC_STATUS_RSU_ERROR 7 +#define SVC_STATUS_RSU_NO_SUPPORT 8 + /** * Flag bit for COMMAND_RECONFIG * diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 778abbbc7d94..df366f1a4cb4 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -91,7 +91,8 @@ enum pm_ret_status { }; enum pm_ioctl_id { - IOCTL_SET_PLL_FRAC_MODE = 8, + IOCTL_SET_SD_TAPDELAY = 7, + IOCTL_SET_PLL_FRAC_MODE, IOCTL_GET_PLL_FRAC_MODE, IOCTL_SET_PLL_FRAC_DATA, IOCTL_GET_PLL_FRAC_DATA, @@ -250,6 +251,16 @@ enum zynqmp_pm_request_ack { ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING, }; +enum pm_node_id { + NODE_SD_0 = 39, + NODE_SD_1, +}; + +enum tap_delay_type { + PM_TAPDELAY_INPUT = 0, + PM_TAPDELAY_OUTPUT, +}; + /** * struct zynqmp_pm_query_data - PM query data * @qid: query ID diff --git a/include/linux/fs.h b/include/linux/fs.h index e0d909d35763..ae6c5c37f3ae 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2632,8 +2632,6 @@ extern void bd_finish_claiming(struct block_device *bdev, extern void bd_abort_claiming(struct block_device *bdev, struct block_device *whole, void *holder); extern void blkdev_put(struct block_device *bdev, fmode_t mode); -extern int __blkdev_reread_part(struct block_device *bdev); -extern int blkdev_reread_part(struct block_device *bdev); #ifdef CONFIG_SYSFS extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk); @@ -2703,8 +2701,6 @@ extern void make_bad_inode(struct inode *); extern bool is_bad_inode(struct inode *); #ifdef CONFIG_BLOCK -extern void check_disk_size_change(struct gendisk *disk, - struct block_device *bdev, bool verbose); extern int revalidate_disk(struct gendisk *); extern int check_disk_change(struct block_device *); extern int __invalidate_device(struct block_device *, bool); diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index f622f7460ed8..1a7bffe78ed5 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -20,7 +20,6 @@ #define FS_CRYPTO_BLOCK_SIZE 16 -struct fscrypt_ctx; struct fscrypt_info; struct fscrypt_str { @@ -62,18 +61,9 @@ struct fscrypt_operations { bool (*dummy_context)(struct inode *); bool (*empty_dir)(struct inode *); unsigned int max_namelen; -}; - -/* Decryption work */ -struct fscrypt_ctx { - union { - struct { - struct bio *bio; - struct work_struct work; - }; - struct list_head free_list; /* Free list */ - }; - u8 flags; /* Flags */ + bool (*has_stable_inodes)(struct super_block *sb); + void (*get_ino_and_lblk_bits)(struct super_block *sb, + int *ino_bits_ret, int *lblk_bits_ret); }; static inline bool fscrypt_has_encryption_key(const struct inode *inode) @@ -102,8 +92,6 @@ static inline void fscrypt_handle_d_move(struct dentry *dentry) /* crypto.c */ extern void fscrypt_enqueue_decrypt_work(struct work_struct *); -extern struct fscrypt_ctx *fscrypt_get_ctx(gfp_t); -extern void fscrypt_release_ctx(struct fscrypt_ctx *); extern struct page *fscrypt_encrypt_pagecache_blocks(struct page *page, unsigned int len, @@ -244,8 +232,6 @@ static inline bool fscrypt_match_name(const struct fscrypt_name *fname, /* bio.c */ extern void fscrypt_decrypt_bio(struct bio *); -extern void fscrypt_enqueue_decrypt_bio(struct fscrypt_ctx *ctx, - struct bio *bio); extern int fscrypt_zeroout_range(const struct inode *, pgoff_t, sector_t, unsigned int); @@ -295,16 +281,6 @@ static inline void fscrypt_enqueue_decrypt_work(struct work_struct *work) { } -static inline struct fscrypt_ctx *fscrypt_get_ctx(gfp_t gfp_flags) -{ - return ERR_PTR(-EOPNOTSUPP); -} - -static inline void fscrypt_release_ctx(struct fscrypt_ctx *ctx) -{ - return; -} - static inline struct page *fscrypt_encrypt_pagecache_blocks(struct page *page, unsigned int len, unsigned int offs, @@ -484,11 +460,6 @@ static inline void fscrypt_decrypt_bio(struct bio *bio) { } -static inline void fscrypt_enqueue_decrypt_bio(struct fscrypt_ctx *ctx, - struct bio *bio) -{ -} - static inline int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk, sector_t pblk, unsigned int len) { diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index 975553a9f75d..54d9436600c7 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -403,6 +403,8 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev); void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev); +struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev); + extern struct bus_type fsl_mc_bus_type; extern struct device_type fsl_mc_bus_dprc_type; diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 8a8cb3c401b2..9141f2263286 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -499,7 +499,7 @@ static inline int ftrace_disable_ftrace_graph_caller(void) { return 0; } /** * ftrace_make_nop - convert code into nop * @mod: module structure if called by module load initialization - * @rec: the mcount call site record + * @rec: the call site record (e.g. mcount/fentry) * @addr: the address that the call site should be calling * * This is a very sensitive operation and great care needs @@ -520,9 +520,38 @@ static inline int ftrace_disable_ftrace_graph_caller(void) { return 0; } extern int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr); + +/** + * ftrace_init_nop - initialize a nop call site + * @mod: module structure if called by module load initialization + * @rec: the call site record (e.g. mcount/fentry) + * + * This is a very sensitive operation and great care needs + * to be taken by the arch. The operation should carefully + * read the location, check to see if what is read is indeed + * what we expect it to be, and then on success of the compare, + * it should write to the location. + * + * The code segment at @rec->ip should contain the contents created by + * the compiler + * + * Return must be: + * 0 on success + * -EFAULT on error reading the location + * -EINVAL on a failed compare of the contents + * -EPERM on error writing to the location + * Any other value will be considered a failure. + */ +#ifndef ftrace_init_nop +static inline int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec) +{ + return ftrace_make_nop(mod, rec, MCOUNT_ADDR); +} +#endif + /** * ftrace_make_call - convert a nop call site into a call to addr - * @rec: the mcount call site record + * @rec: the call site record (e.g. mcount/fentry) * @addr: the address that the call site should call * * This is a very sensitive operation and great care needs @@ -545,7 +574,7 @@ extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr); #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS /** * ftrace_modify_call - convert from one addr to another (no nop) - * @rec: the mcount call site record + * @rec: the call site record (e.g. mcount/fentry) * @old_addr: the address expected to be currently called to * @addr: the address to change to * @@ -709,6 +738,11 @@ static inline unsigned long get_lock_parent_ip(void) #ifdef CONFIG_FTRACE_MCOUNT_RECORD extern void ftrace_init(void); +#ifdef CC_USING_PATCHABLE_FUNCTION_ENTRY +#define FTRACE_CALLSITE_SECTION "__patchable_function_entries" +#else +#define FTRACE_CALLSITE_SECTION "__mcount_loc" +#endif #else static inline void ftrace_init(void) { } #endif diff --git a/include/linux/futex.h b/include/linux/futex.h index ccaef0097785..5cc3fed27d4c 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -2,7 +2,9 @@ #ifndef _LINUX_FUTEX_H #define _LINUX_FUTEX_H +#include <linux/sched.h> #include <linux/ktime.h> + #include <uapi/linux/futex.h> struct inode; @@ -48,15 +50,35 @@ union futex_key { #define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } } #ifdef CONFIG_FUTEX -extern void exit_robust_list(struct task_struct *curr); +enum { + FUTEX_STATE_OK, + FUTEX_STATE_EXITING, + FUTEX_STATE_DEAD, +}; -long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, - u32 __user *uaddr2, u32 val2, u32 val3); -#else -static inline void exit_robust_list(struct task_struct *curr) +static inline void futex_init_task(struct task_struct *tsk) { + tsk->robust_list = NULL; +#ifdef CONFIG_COMPAT + tsk->compat_robust_list = NULL; +#endif + INIT_LIST_HEAD(&tsk->pi_state_list); + tsk->pi_state_cache = NULL; + tsk->futex_state = FUTEX_STATE_OK; + mutex_init(&tsk->futex_exit_mutex); } +void futex_exit_recursive(struct task_struct *tsk); +void futex_exit_release(struct task_struct *tsk); +void futex_exec_release(struct task_struct *tsk); + +long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, + u32 __user *uaddr2, u32 val2, u32 val3); +#else +static inline void futex_init_task(struct task_struct *tsk) { } +static inline void futex_exit_recursive(struct task_struct *tsk) { } +static inline void futex_exit_release(struct task_struct *tsk) { } +static inline void futex_exec_release(struct task_struct *tsk) { } static inline long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, u32 __user *uaddr2, u32 val2, u32 val3) @@ -65,12 +87,4 @@ static inline long do_futex(u32 __user *uaddr, int op, u32 val, } #endif -#ifdef CONFIG_FUTEX_PI -extern void exit_pi_state_list(struct task_struct *curr); -#else -static inline void exit_pi_state_list(struct task_struct *curr) -{ -} -#endif - #endif diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index ababd6bc82f3..9d9dc444d787 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -49,13 +49,15 @@ struct fwnode_reference_args { * struct fwnode_operations - Operations for fwnode interface * @get: Get a reference to an fwnode. * @put: Put a reference to an fwnode. + * @device_is_available: Return true if the device is available. * @device_get_match_data: Return the device driver match data. * @property_present: Return true if a property is present. - * @property_read_integer_array: Read an array of integer properties. Return - * zero on success, a negative error code - * otherwise. + * @property_read_int_array: Read an array of integer properties. Return zero on + * success, a negative error code otherwise. * @property_read_string_array: Read an array of string properties. Return zero * on success, a negative error code otherwise. + * @get_name: Return the name of an fwnode. + * @get_name_prefix: Get a prefix for a node (for printing purposes). * @get_parent: Return the parent of an fwnode. * @get_next_child_node: Return the next child node in an iteration. * @get_named_child_node: Return a child node with a given name. @@ -82,6 +84,8 @@ struct fwnode_operations { (*property_read_string_array)(const struct fwnode_handle *fwnode_handle, const char *propname, const char **val, size_t nval); + const char *(*get_name)(const struct fwnode_handle *fwnode); + const char *(*get_name_prefix)(const struct fwnode_handle *fwnode); struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode); struct fwnode_handle * (*get_next_child_node)(const struct fwnode_handle *fwnode, diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 8b5330dd5ac0..8bb63027e4d6 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -621,9 +621,10 @@ extern void blk_invalidate_devt(dev_t devt); extern dev_t blk_lookup_devt(const char *name, int partno); extern char *disk_name (struct gendisk *hd, int partno, char *buf); +int bdev_disk_changed(struct block_device *bdev, bool invalidate); +int blk_add_partitions(struct gendisk *disk, struct block_device *bdev); +int blk_drop_partitions(struct gendisk *disk, struct block_device *bdev); extern int disk_expand_part_tbl(struct gendisk *disk, int target); -extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); -extern int invalidate_partitions(struct gendisk *disk, struct block_device *bdev); extern struct hd_struct * __must_check add_partition(struct gendisk *disk, int partno, sector_t start, sector_t len, int flags, diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index b70af921c614..5215fdba6b9a 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -176,11 +176,15 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname, int index, enum gpiod_flags dflags, const char *label); -struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, - const char *con_id, int index, - struct fwnode_handle *child, - enum gpiod_flags flags, - const char *label); +struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode, + const char *con_id, int index, + enum gpiod_flags flags, + const char *label); +struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev, + struct fwnode_handle *child, + const char *con_id, int index, + enum gpiod_flags flags, + const char *label); #else /* CONFIG_GPIOLIB */ @@ -532,17 +536,48 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, } static inline +struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode, + const char *con_id, int index, + enum gpiod_flags flags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +static inline +struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev, + struct fwnode_handle *fwnode, + const char *con_id, int index, + enum gpiod_flags flags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +#endif /* CONFIG_GPIOLIB */ + +static inline +struct gpio_desc *devm_fwnode_gpiod_get(struct device *dev, + struct fwnode_handle *fwnode, + const char *con_id, + enum gpiod_flags flags, + const char *label) +{ + return devm_fwnode_gpiod_get_index(dev, fwnode, con_id, 0, + flags, label); +} + +static inline struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, const char *con_id, int index, struct fwnode_handle *child, enum gpiod_flags flags, const char *label) { - return ERR_PTR(-ENOSYS); + return devm_fwnode_gpiod_get_index(dev, child, con_id, index, + flags, label); } -#endif /* CONFIG_GPIOLIB */ - static inline struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev, const char *con_id, @@ -550,8 +585,7 @@ struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev, enum gpiod_flags flags, const char *label) { - return devm_fwnode_get_index_gpiod_from_child(dev, con_id, 0, child, - flags, label); + return devm_fwnode_gpiod_get_index(dev, child, con_id, 0, flags, label); } #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_OF_GPIO) diff --git a/include/linux/icmp.h b/include/linux/icmp.h index 2d8aaf7d4b9e..81ca84ce3119 100644 --- a/include/linux/icmp.h +++ b/include/linux/icmp.h @@ -20,4 +20,19 @@ static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb) { return (struct icmphdr *)skb_transport_header(skb); } + +static inline bool icmp_is_err(int type) +{ + switch (type) { + case ICMP_DEST_UNREACH: + case ICMP_SOURCE_QUENCH: + case ICMP_REDIRECT: + case ICMP_TIME_EXCEEDED: + case ICMP_PARAMETERPROB: + return true; + } + + return false; +} + #endif /* _LINUX_ICMP_H */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index a8f888976137..ef1cbb5f454f 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -46,4 +46,18 @@ extern void icmpv6_flow_init(struct sock *sk, const struct in6_addr *saddr, const struct in6_addr *daddr, int oif); + +static inline bool icmpv6_is_err(int type) +{ + switch (type) { + case ICMPV6_DEST_UNREACH: + case ICMPV6_PKT_TOOBIG: + case ICMPV6_TIME_EXCEED: + case ICMPV6_PARAMPROB: + return true; + } + + return false; +} + #endif diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index ed11ef594378..6d8bf4bdf240 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -336,7 +336,8 @@ enum { #define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32) #define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16) #define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK) -#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) +#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ + ((u64)((pfsid >> 4) & 0xfff) << 52)) #define QI_DEV_IOTLB_SIZE 1 #define QI_DEV_IOTLB_MAX_INVS 32 @@ -360,7 +361,8 @@ enum { #define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32) #define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) #define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) -#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) +#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ + ((u64)((pfsid >> 4) & 0xfff) << 52)) #define QI_DEV_EIOTLB_MAX_INVS 32 /* Page group response descriptor QW0 */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 7bddddfc76d6..a9b9170b5dd2 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -134,6 +134,7 @@ enum { IORES_DESC_PERSISTENT_MEMORY_LEGACY = 5, IORES_DESC_DEVICE_PRIVATE_MEMORY = 6, IORES_DESC_RESERVED = 7, + IORES_DESC_SOFT_RESERVED = 8, }; /* diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 4dc66157d872..deec18b8944a 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -224,10 +224,14 @@ static inline int ipmi_demangle_device_id(uint8_t netfn, uint8_t cmd, * is called, and the lower layer must get the interface from that * call. */ -int ipmi_register_smi(const struct ipmi_smi_handlers *handlers, - void *send_info, - struct device *dev, - unsigned char slave_addr); +int ipmi_add_smi(struct module *owner, + const struct ipmi_smi_handlers *handlers, + void *send_info, + struct device *dev, + unsigned char slave_addr); + +#define ipmi_register_smi(handlers, send_info, dev, slave_addr) \ + ipmi_add_smi(THIS_MODULE, handlers, send_info, dev, slave_addr) /* * Remove a low-level interface from the IPMI driver. This will diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 5cc10cf7cb3e..a0bde9e12efa 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -487,6 +487,8 @@ #define ICC_CTLR_EL1_EOImode_MASK (1 << ICC_CTLR_EL1_EOImode_SHIFT) #define ICC_CTLR_EL1_CBPR_SHIFT 0 #define ICC_CTLR_EL1_CBPR_MASK (1 << ICC_CTLR_EL1_CBPR_SHIFT) +#define ICC_CTLR_EL1_PMHE_SHIFT 6 +#define ICC_CTLR_EL1_PMHE_MASK (1 << ICC_CTLR_EL1_PMHE_SHIFT) #define ICC_CTLR_EL1_PRI_BITS_SHIFT 8 #define ICC_CTLR_EL1_PRI_BITS_MASK (0x7 << ICC_CTLR_EL1_PRI_BITS_SHIFT) #define ICC_CTLR_EL1_ID_BITS_SHIFT 11 diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h index e6b155713b47..5dbcfc65f21e 100644 --- a/include/linux/irqchip/arm-gic-v4.h +++ b/include/linux/irqchip/arm-gic-v4.h @@ -32,9 +32,13 @@ struct its_vm { struct its_vpe { struct page *vpt_page; struct its_vm *its_vm; + /* per-vPE VLPI tracking */ + atomic_t vlpi_count; /* Doorbell interrupt */ int irq; irq_hw_number_t vpe_db_lpi; + /* VPE resident */ + bool resident; /* VPE proxy mapping */ int vpe_proxy_event; /* diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 603fbc4e2f70..564793c24d12 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1170,7 +1170,7 @@ struct journal_s #define jbd2_might_wait_for_commit(j) \ do { \ rwsem_acquire(&j->j_trans_commit_map, 0, 0, _THIS_IP_); \ - rwsem_release(&j->j_trans_commit_map, 1, _THIS_IP_); \ + rwsem_release(&j->j_trans_commit_map, _THIS_IP_); \ } while (0) /* journal feature predicate functions */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d83d403dac2e..09f759228e3f 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -328,13 +328,6 @@ extern int oops_may_print(void); void do_exit(long error_code) __noreturn; void complete_and_exit(struct completion *, long) __noreturn; -#ifdef CONFIG_ARCH_HAS_REFCOUNT -void refcount_error_report(struct pt_regs *regs, const char *err); -#else -static inline void refcount_error_report(struct pt_regs *regs, const char *err) -{ } -#endif - /* Internal, do not use. */ int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res); int __must_check _kstrtol(const char *s, unsigned int base, long *res); diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 7ee2bb43b251..89f0745c096d 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -78,6 +78,24 @@ static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu) return kstat_cpu(cpu).irqs_sum; } +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +extern u64 kcpustat_field(struct kernel_cpustat *kcpustat, + enum cpu_usage_stat usage, int cpu); +extern void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu); +#else +static inline u64 kcpustat_field(struct kernel_cpustat *kcpustat, + enum cpu_usage_stat usage, int cpu) +{ + return kcpustat->cpustat[usage]; +} + +static inline void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu) +{ + *dst = kcpustat_cpu(cpu); +} + +#endif + extern void account_user_time(struct task_struct *, u64); extern void account_guest_time(struct task_struct *, u64); extern void account_system_time(struct task_struct *, int, u64); diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 936b61bd504e..dded2e5a9f42 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -104,21 +104,6 @@ struct kernfs_elem_attr { struct kernfs_node *notify_next; /* for kernfs_notify() */ }; -/* represent a kernfs node */ -union kernfs_node_id { - struct { - /* - * blktrace will export this struct as a simplified 'struct - * fid' (which is a big data struction), so userspace can use - * it to find kernfs node. The layout must match the first two - * fields of 'struct fid' exactly. - */ - u32 ino; - u32 generation; - }; - u64 id; -}; - /* * kernfs_node - the building block of kernfs hierarchy. Each and every * kernfs node is represented by single kernfs_node. Most fields are @@ -155,7 +140,12 @@ struct kernfs_node { void *priv; - union kernfs_node_id id; + /* + * 64bit unique ID. On 64bit ino setups, id is the ino. On 32bit, + * the low 32bits are ino and upper generation. + */ + u64 id; + unsigned short flags; umode_t mode; struct kernfs_iattrs *iattr; @@ -187,7 +177,8 @@ struct kernfs_root { /* private fields, do not use outside kernfs proper */ struct idr ino_idr; - u32 next_generation; + u32 last_id_lowbits; + u32 id_highbits; struct kernfs_syscall_ops *syscall_ops; /* list of kernfs_super_info of this root, protected by kernfs_mutex */ @@ -291,6 +282,34 @@ static inline enum kernfs_node_type kernfs_type(struct kernfs_node *kn) return kn->flags & KERNFS_TYPE_MASK; } +static inline ino_t kernfs_id_ino(u64 id) +{ + /* id is ino if ino_t is 64bit; otherwise, low 32bits */ + if (sizeof(ino_t) >= sizeof(u64)) + return id; + else + return (u32)id; +} + +static inline u32 kernfs_id_gen(u64 id) +{ + /* gen is fixed at 1 if ino_t is 64bit; otherwise, high 32bits */ + if (sizeof(ino_t) >= sizeof(u64)) + return 1; + else + return id >> 32; +} + +static inline ino_t kernfs_ino(struct kernfs_node *kn) +{ + return kernfs_id_ino(kn->id); +} + +static inline ino_t kernfs_gen(struct kernfs_node *kn) +{ + return kernfs_id_gen(kn->id); +} + /** * kernfs_enable_ns - enable namespace under a directory * @kn: directory of interest, should be empty @@ -382,8 +401,8 @@ void kernfs_kill_sb(struct super_block *sb); void kernfs_init(void); -struct kernfs_node *kernfs_get_node_by_id(struct kernfs_root *root, - const union kernfs_node_id *id); +struct kernfs_node *kernfs_find_and_get_node_by_id(struct kernfs_root *root, + u64 id); #else /* CONFIG_KERNFS */ static inline enum kernfs_node_type kernfs_type(struct kernfs_node *kn) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 719fc3e15ea4..7ed1e2f8641e 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -266,7 +266,8 @@ struct kvm_vcpu { struct preempt_notifier preempt_notifier; #endif int cpu; - int vcpu_id; + int vcpu_id; /* id given by userspace at creation */ + int vcpu_idx; /* index in kvm->vcpus array */ int srcu_idx; int mode; u64 requests; @@ -278,7 +279,6 @@ struct kvm_vcpu { struct mutex mutex; struct kvm_run *run; - int guest_xcr0_loaded; struct swait_queue_head wq; struct pid __rcu *pid; int sigset_active; @@ -571,13 +571,7 @@ static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id) static inline int kvm_vcpu_get_idx(struct kvm_vcpu *vcpu) { - struct kvm_vcpu *tmp; - int idx; - - kvm_for_each_vcpu(idx, tmp, vcpu->kvm) - if (tmp == vcpu) - return idx; - BUG(); + return vcpu->vcpu_idx; } #define kvm_for_each_memslot(memslot, slots) \ @@ -622,6 +616,7 @@ void kvm_exit(void); void kvm_get_kvm(struct kvm *kvm); void kvm_put_kvm(struct kvm *kvm); +void kvm_put_kvm_no_destroy(struct kvm *kvm); static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id) { @@ -746,6 +741,28 @@ int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, unsigned long len); int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, gpa_t gpa, unsigned long len); + +#define __kvm_put_guest(kvm, gfn, offset, value, type) \ +({ \ + unsigned long __addr = gfn_to_hva(kvm, gfn); \ + type __user *__uaddr = (type __user *)(__addr + offset); \ + int __ret = -EFAULT; \ + \ + if (!kvm_is_error_hva(__addr)) \ + __ret = put_user(value, __uaddr); \ + if (!__ret) \ + mark_page_dirty(kvm, gfn); \ + __ret; \ +}) + +#define kvm_put_guest(kvm, gpa, value, type) \ +({ \ + gpa_t __gpa = gpa; \ + struct kvm *__kvm = kvm; \ + __kvm_put_guest(__kvm, __gpa >> PAGE_SHIFT, \ + offset_in_page(__gpa), (value), type); \ +}) + int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); @@ -791,6 +808,8 @@ void kvm_reload_remote_mmus(struct kvm *kvm); bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, unsigned long *vcpu_bitmap, cpumask_var_t tmp); bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req); +bool kvm_make_cpus_request_mask(struct kvm *kvm, unsigned int req, + unsigned long *vcpu_bitmap); long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); @@ -966,6 +985,7 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); bool kvm_is_reserved_pfn(kvm_pfn_t pfn); +bool kvm_is_zone_device_pfn(kvm_pfn_t pfn); struct kvm_irq_ack_notifier { struct hlist_node link; @@ -1240,7 +1260,7 @@ extern unsigned int halt_poll_ns_grow_start; extern unsigned int halt_poll_ns_shrink; struct kvm_device { - struct kvm_device_ops *ops; + const struct kvm_device_ops *ops; struct kvm *kvm; void *private; struct list_head vm_node; @@ -1293,7 +1313,7 @@ struct kvm_device_ops { void kvm_device_get(struct kvm_device *dev); void kvm_device_put(struct kvm_device *dev); struct kvm_device *kvm_device_from_filp(struct file *filp); -int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type); +int kvm_register_device_ops(const struct kvm_device_ops *ops, u32 type); void kvm_unregister_device_ops(u32 type); extern struct kvm_device_ops kvm_mpic_ops; @@ -1382,4 +1402,10 @@ static inline int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu) } #endif /* CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE */ +typedef int (*kvm_vm_thread_fn_t)(struct kvm *kvm, uintptr_t data); + +int kvm_vm_create_worker_thread(struct kvm *kvm, kvm_vm_thread_fn_t thread_fn, + uintptr_t data, const char *name, + struct task_struct **thread_ptr); + #endif diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index bde5374ae021..1c88e69db3d9 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -35,6 +35,8 @@ typedef unsigned long gva_t; typedef u64 gpa_t; typedef u64 gfn_t; +#define GPA_INVALID (~(gpa_t)0) + typedef unsigned long hva_t; typedef u64 hpa_t; typedef u64 hfn_t; diff --git a/include/linux/libata.h b/include/linux/libata.h index 207e7ee764ce..d3bbfddf616a 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -484,6 +484,7 @@ enum hsm_task_states { }; enum ata_completion_errors { + AC_ERR_OK = 0, /* no error */ AC_ERR_DEV = (1 << 0), /* device reported error */ AC_ERR_HSM = (1 << 1), /* host state machine violation */ AC_ERR_TIMEOUT = (1 << 2), /* timeout */ @@ -891,9 +892,9 @@ struct ata_port_operations { /* * Command execution */ - int (*qc_defer)(struct ata_queued_cmd *qc); - int (*check_atapi_dma)(struct ata_queued_cmd *qc); - void (*qc_prep)(struct ata_queued_cmd *qc); + int (*qc_defer)(struct ata_queued_cmd *qc); + int (*check_atapi_dma)(struct ata_queued_cmd *qc); + enum ata_completion_errors (*qc_prep)(struct ata_queued_cmd *qc); unsigned int (*qc_issue)(struct ata_queued_cmd *qc); bool (*qc_fill_rtf)(struct ata_queued_cmd *qc); @@ -1161,7 +1162,7 @@ extern int ata_xfer_mode2shift(unsigned long xfer_mode); extern const char *ata_mode_string(unsigned long xfer_mask); extern unsigned long ata_id_xfermask(const u16 *id); extern int ata_std_qc_defer(struct ata_queued_cmd *qc); -extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); +extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); @@ -1893,9 +1894,9 @@ extern const struct ata_port_operations ata_bmdma_port_ops; .sg_tablesize = LIBATA_MAX_PRD, \ .dma_boundary = ATA_DMA_BOUNDARY -extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc); +extern enum ata_completion_errors ata_bmdma_qc_prep(struct ata_queued_cmd *qc); extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc); -extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc); +extern enum ata_completion_errors ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc); extern unsigned int ata_bmdma_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance); diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 7e020782ade2..9280209d1f62 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -75,32 +75,61 @@ #ifdef __ASSEMBLY__ +/* SYM_T_FUNC -- type used by assembler to mark functions */ +#ifndef SYM_T_FUNC +#define SYM_T_FUNC STT_FUNC +#endif + +/* SYM_T_OBJECT -- type used by assembler to mark data */ +#ifndef SYM_T_OBJECT +#define SYM_T_OBJECT STT_OBJECT +#endif + +/* SYM_T_NONE -- type used by assembler to mark entries of unknown type */ +#ifndef SYM_T_NONE +#define SYM_T_NONE STT_NOTYPE +#endif + +/* SYM_A_* -- align the symbol? */ +#define SYM_A_ALIGN ALIGN +#define SYM_A_NONE /* nothing */ + +/* SYM_L_* -- linkage of symbols */ +#define SYM_L_GLOBAL(name) .globl name +#define SYM_L_WEAK(name) .weak name +#define SYM_L_LOCAL(name) /* nothing */ + #ifndef LINKER_SCRIPT #define ALIGN __ALIGN #define ALIGN_STR __ALIGN_STR +/* === DEPRECATED annotations === */ + +#ifndef CONFIG_X86 #ifndef GLOBAL +/* deprecated, use SYM_DATA*, SYM_ENTRY, or similar */ #define GLOBAL(name) \ .globl name ASM_NL \ name: #endif #ifndef ENTRY +/* deprecated, use SYM_FUNC_START */ #define ENTRY(name) \ - .globl name ASM_NL \ - ALIGN ASM_NL \ - name: + SYM_FUNC_START(name) #endif +#endif /* CONFIG_X86 */ #endif /* LINKER_SCRIPT */ +#ifndef CONFIG_X86 #ifndef WEAK +/* deprecated, use SYM_FUNC_START_WEAK* */ #define WEAK(name) \ - .weak name ASM_NL \ - ALIGN ASM_NL \ - name: + SYM_FUNC_START_WEAK(name) #endif #ifndef END +/* deprecated, use SYM_FUNC_END, SYM_DATA_END, or SYM_END */ #define END(name) \ .size name, .-name #endif @@ -110,11 +139,215 @@ * static analysis tools such as stack depth analyzer. */ #ifndef ENDPROC +/* deprecated, use SYM_FUNC_END */ #define ENDPROC(name) \ - .type name, @function ASM_NL \ - END(name) + SYM_FUNC_END(name) +#endif +#endif /* CONFIG_X86 */ + +/* === generic annotations === */ + +/* SYM_ENTRY -- use only if you have to for non-paired symbols */ +#ifndef SYM_ENTRY +#define SYM_ENTRY(name, linkage, align...) \ + linkage(name) ASM_NL \ + align ASM_NL \ + name: +#endif + +/* SYM_START -- use only if you have to */ +#ifndef SYM_START +#define SYM_START(name, linkage, align...) \ + SYM_ENTRY(name, linkage, align) +#endif + +/* SYM_END -- use only if you have to */ +#ifndef SYM_END +#define SYM_END(name, sym_type) \ + .type name sym_type ASM_NL \ + .size name, .-name +#endif + +/* === code annotations === */ + +/* + * FUNC -- C-like functions (proper stack frame etc.) + * CODE -- non-C code (e.g. irq handlers with different, special stack etc.) + * + * Objtool validates stack for FUNC, but not for CODE. + * Objtool generates debug info for both FUNC & CODE, but needs special + * annotations for each CODE's start (to describe the actual stack frame). + * + * ALIAS -- does not generate debug info -- the aliased function will + */ + +/* SYM_INNER_LABEL_ALIGN -- only for labels in the middle of code */ +#ifndef SYM_INNER_LABEL_ALIGN +#define SYM_INNER_LABEL_ALIGN(name, linkage) \ + .type name SYM_T_NONE ASM_NL \ + SYM_ENTRY(name, linkage, SYM_A_ALIGN) +#endif + +/* SYM_INNER_LABEL -- only for labels in the middle of code */ +#ifndef SYM_INNER_LABEL +#define SYM_INNER_LABEL(name, linkage) \ + .type name SYM_T_NONE ASM_NL \ + SYM_ENTRY(name, linkage, SYM_A_NONE) +#endif + +/* + * SYM_FUNC_START_LOCAL_ALIAS -- use where there are two local names for one + * function + */ +#ifndef SYM_FUNC_START_LOCAL_ALIAS +#define SYM_FUNC_START_LOCAL_ALIAS(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) +#endif + +/* + * SYM_FUNC_START_ALIAS -- use where there are two global names for one + * function + */ +#ifndef SYM_FUNC_START_ALIAS +#define SYM_FUNC_START_ALIAS(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +/* SYM_FUNC_START -- use for global functions */ +#ifndef SYM_FUNC_START +/* + * The same as SYM_FUNC_START_ALIAS, but we will need to distinguish these two + * later. + */ +#define SYM_FUNC_START(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +/* SYM_FUNC_START_NOALIGN -- use for global functions, w/o alignment */ +#ifndef SYM_FUNC_START_NOALIGN +#define SYM_FUNC_START_NOALIGN(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) +#endif + +/* SYM_FUNC_START_LOCAL -- use for local functions */ +#ifndef SYM_FUNC_START_LOCAL +/* the same as SYM_FUNC_START_LOCAL_ALIAS, see comment near SYM_FUNC_START */ +#define SYM_FUNC_START_LOCAL(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) #endif +/* SYM_FUNC_START_LOCAL_NOALIGN -- use for local functions, w/o alignment */ +#ifndef SYM_FUNC_START_LOCAL_NOALIGN +#define SYM_FUNC_START_LOCAL_NOALIGN(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) #endif +/* SYM_FUNC_START_WEAK -- use for weak functions */ +#ifndef SYM_FUNC_START_WEAK +#define SYM_FUNC_START_WEAK(name) \ + SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN) #endif + +/* SYM_FUNC_START_WEAK_NOALIGN -- use for weak functions, w/o alignment */ +#ifndef SYM_FUNC_START_WEAK_NOALIGN +#define SYM_FUNC_START_WEAK_NOALIGN(name) \ + SYM_START(name, SYM_L_WEAK, SYM_A_NONE) +#endif + +/* SYM_FUNC_END_ALIAS -- the end of LOCAL_ALIASed or ALIASed function */ +#ifndef SYM_FUNC_END_ALIAS +#define SYM_FUNC_END_ALIAS(name) \ + SYM_END(name, SYM_T_FUNC) +#endif + +/* + * SYM_FUNC_END -- the end of SYM_FUNC_START_LOCAL, SYM_FUNC_START, + * SYM_FUNC_START_WEAK, ... + */ +#ifndef SYM_FUNC_END +/* the same as SYM_FUNC_END_ALIAS, see comment near SYM_FUNC_START */ +#define SYM_FUNC_END(name) \ + SYM_END(name, SYM_T_FUNC) +#endif + +/* SYM_CODE_START -- use for non-C (special) functions */ +#ifndef SYM_CODE_START +#define SYM_CODE_START(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +/* SYM_CODE_START_NOALIGN -- use for non-C (special) functions, w/o alignment */ +#ifndef SYM_CODE_START_NOALIGN +#define SYM_CODE_START_NOALIGN(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) +#endif + +/* SYM_CODE_START_LOCAL -- use for local non-C (special) functions */ +#ifndef SYM_CODE_START_LOCAL +#define SYM_CODE_START_LOCAL(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) +#endif + +/* + * SYM_CODE_START_LOCAL_NOALIGN -- use for local non-C (special) functions, + * w/o alignment + */ +#ifndef SYM_CODE_START_LOCAL_NOALIGN +#define SYM_CODE_START_LOCAL_NOALIGN(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) +#endif + +/* SYM_CODE_END -- the end of SYM_CODE_START_LOCAL, SYM_CODE_START, ... */ +#ifndef SYM_CODE_END +#define SYM_CODE_END(name) \ + SYM_END(name, SYM_T_NONE) +#endif + +/* === data annotations === */ + +/* SYM_DATA_START -- global data symbol */ +#ifndef SYM_DATA_START +#define SYM_DATA_START(name) \ + SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) +#endif + +/* SYM_DATA_START -- local data symbol */ +#ifndef SYM_DATA_START_LOCAL +#define SYM_DATA_START_LOCAL(name) \ + SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) +#endif + +/* SYM_DATA_END -- the end of SYM_DATA_START symbol */ +#ifndef SYM_DATA_END +#define SYM_DATA_END(name) \ + SYM_END(name, SYM_T_OBJECT) +#endif + +/* SYM_DATA_END_LABEL -- the labeled end of SYM_DATA_START symbol */ +#ifndef SYM_DATA_END_LABEL +#define SYM_DATA_END_LABEL(name, linkage, label) \ + linkage(label) ASM_NL \ + .type label SYM_T_OBJECT ASM_NL \ + label: \ + SYM_END(name, SYM_T_OBJECT) +#endif + +/* SYM_DATA -- start+end wrapper around simple global data */ +#ifndef SYM_DATA +#define SYM_DATA(name, data...) \ + SYM_DATA_START(name) ASM_NL \ + data ASM_NL \ + SYM_DATA_END(name) +#endif + +/* SYM_DATA_LOCAL -- start+end wrapper around simple local data */ +#ifndef SYM_DATA_LOCAL +#define SYM_DATA_LOCAL(name, data...) \ + SYM_DATA_START_LOCAL(name) ASM_NL \ + data ASM_NL \ + SYM_DATA_END(name) +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* _LINUX_LINKAGE_H */ diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index a99c58866860..fe740031339d 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -82,4 +82,10 @@ static inline int linkmode_equal(const unsigned long *src1, return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); } +static inline int linkmode_subset(const unsigned long *src1, + const unsigned long *src2) +{ + return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); +} + #endif /* __LINKMODE_H */ diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index 273400814020..e894e74905f3 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -131,9 +131,22 @@ struct klp_object { }; /** + * struct klp_state - state of the system modified by the livepatch + * @id: system state identifier (non-zero) + * @version: version of the change + * @data: custom data + */ +struct klp_state { + unsigned long id; + unsigned int version; + void *data; +}; + +/** * struct klp_patch - patch structure for live patching * @mod: reference to the live patch module * @objs: object entries for kernel objects to be patched + * @states: system states that can get modified * @replace: replace all actively used patches * @list: list node for global list of actively used patches * @kobj: kobject for sysfs resources @@ -147,6 +160,7 @@ struct klp_patch { /* external */ struct module *mod; struct klp_object *objs; + struct klp_state *states; bool replace; /* internal */ @@ -217,6 +231,9 @@ void *klp_shadow_get_or_alloc(void *obj, unsigned long id, void klp_shadow_free(void *obj, unsigned long id, klp_shadow_dtor_t dtor); void klp_shadow_free_all(unsigned long id, klp_shadow_dtor_t dtor); +struct klp_state *klp_get_state(struct klp_patch *patch, unsigned long id); +struct klp_state *klp_get_prev_state(unsigned long id); + #else /* !CONFIG_LIVEPATCH */ static inline int klp_module_coming(struct module *mod) { return 0; } diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index b8a835fd611b..c50d01ef1414 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -349,8 +349,7 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass, int trylock, int read, int check, struct lockdep_map *nest_lock, unsigned long ip); -extern void lock_release(struct lockdep_map *lock, int nested, - unsigned long ip); +extern void lock_release(struct lockdep_map *lock, unsigned long ip); /* * Same "read" as for lock_acquire(), except -1 means any. @@ -428,7 +427,7 @@ static inline void lockdep_set_selftest_task(struct task_struct *task) } # define lock_acquire(l, s, t, r, c, n, i) do { } while (0) -# define lock_release(l, n, i) do { } while (0) +# define lock_release(l, i) do { } while (0) # define lock_downgrade(l, i) do { } while (0) # define lock_set_class(l, n, k, s, i) do { } while (0) # define lock_set_subclass(l, s, i) do { } while (0) @@ -591,42 +590,42 @@ static inline void print_irqtrace_events(struct task_struct *curr) #define spin_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define spin_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) -#define spin_release(l, n, i) lock_release(l, n, i) +#define spin_release(l, i) lock_release(l, i) #define rwlock_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define rwlock_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i) -#define rwlock_release(l, n, i) lock_release(l, n, i) +#define rwlock_release(l, i) lock_release(l, i) #define seqcount_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define seqcount_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i) -#define seqcount_release(l, n, i) lock_release(l, n, i) +#define seqcount_release(l, i) lock_release(l, i) #define mutex_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define mutex_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) -#define mutex_release(l, n, i) lock_release(l, n, i) +#define mutex_release(l, i) lock_release(l, i) #define rwsem_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define rwsem_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) #define rwsem_acquire_read(l, s, t, i) lock_acquire_shared(l, s, t, NULL, i) -#define rwsem_release(l, n, i) lock_release(l, n, i) +#define rwsem_release(l, i) lock_release(l, i) #define lock_map_acquire(l) lock_acquire_exclusive(l, 0, 0, NULL, _THIS_IP_) #define lock_map_acquire_read(l) lock_acquire_shared_recursive(l, 0, 0, NULL, _THIS_IP_) #define lock_map_acquire_tryread(l) lock_acquire_shared_recursive(l, 0, 1, NULL, _THIS_IP_) -#define lock_map_release(l) lock_release(l, 1, _THIS_IP_) +#define lock_map_release(l) lock_release(l, _THIS_IP_) #ifdef CONFIG_PROVE_LOCKING # define might_lock(lock) \ do { \ typecheck(struct lockdep_map *, &(lock)->dep_map); \ lock_acquire(&(lock)->dep_map, 0, 0, 0, 1, NULL, _THIS_IP_); \ - lock_release(&(lock)->dep_map, 0, _THIS_IP_); \ + lock_release(&(lock)->dep_map, _THIS_IP_); \ } while (0) # define might_lock_read(lock) \ do { \ typecheck(struct lockdep_map *, &(lock)->dep_map); \ lock_acquire(&(lock)->dep_map, 0, 0, 1, 1, NULL, _THIS_IP_); \ - lock_release(&(lock)->dep_map, 0, _THIS_IP_); \ + lock_release(&(lock)->dep_map, _THIS_IP_); \ } while (0) #define lockdep_assert_irqs_enabled() do { \ diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index a3763247547c..20d8cf194fb7 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1818,6 +1818,14 @@ union security_list_options { void (*bpf_prog_free_security)(struct bpf_prog_aux *aux); #endif /* CONFIG_BPF_SYSCALL */ int (*locked_down)(enum lockdown_reason what); +#ifdef CONFIG_PERF_EVENTS + int (*perf_event_open)(struct perf_event_attr *attr, int type); + int (*perf_event_alloc)(struct perf_event *event); + void (*perf_event_free)(struct perf_event *event); + int (*perf_event_read)(struct perf_event *event); + int (*perf_event_write)(struct perf_event *event); + +#endif }; struct security_hook_heads { @@ -2060,6 +2068,13 @@ struct security_hook_heads { struct hlist_head bpf_prog_free_security; #endif /* CONFIG_BPF_SYSCALL */ struct hlist_head locked_down; +#ifdef CONFIG_PERF_EVENTS + struct hlist_head perf_event_open; + struct hlist_head perf_event_alloc; + struct hlist_head perf_event_free; + struct hlist_head perf_event_read; + struct hlist_head perf_event_write; +#endif } __randomize_layout; /* diff --git a/include/linux/memory.h b/include/linux/memory.h index 0ebb105eb261..4c75dae8dd29 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -119,6 +119,7 @@ extern struct memory_block *find_memory_block(struct mem_section *); typedef int (*walk_memory_blocks_func_t)(struct memory_block *, void *); extern int walk_memory_blocks(unsigned long start, unsigned long size, void *arg, walk_memory_blocks_func_t func); +extern int for_each_memory_block(void *arg, walk_memory_blocks_func_t func); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ diff --git a/include/linux/memregion.h b/include/linux/memregion.h new file mode 100644 index 000000000000..e11595256cac --- /dev/null +++ b/include/linux/memregion.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _MEMREGION_H_ +#define _MEMREGION_H_ +#include <linux/types.h> +#include <linux/errno.h> + +struct memregion_info { + int target_node; +}; + +#ifdef CONFIG_MEMREGION +int memregion_alloc(gfp_t gfp); +void memregion_free(int id); +#else +static inline int memregion_alloc(gfp_t gfp) +{ + return -ENOMEM; +} +void memregion_free(int id) +{ +} +#endif +#endif /* _MEMREGION_H_ */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 3247a3dc7934..b06b75776a32 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -57,6 +57,7 @@ #define UHID_MINOR 239 #define USERIO_MINOR 240 #define VHOST_VSOCK_MINOR 241 +#define RFKILL_MINOR 242 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 3e80f03a387f..27200dea0297 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -556,8 +556,6 @@ struct mlx5_priv { struct dentry *cmdif_debugfs; /* end: qp staff */ - struct xarray mkey_table; - /* start: alloc staff */ /* protect buffer alocation according to numa node */ struct mutex alloc_mutex; @@ -942,8 +940,6 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, gfp_t flags, int npages); void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev, struct mlx5_cmd_mailbox *head); -void mlx5_init_mkey_table(struct mlx5_core_dev *dev); -void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev); int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, struct mlx5_async_ctx *async_ctx, u32 *in, @@ -1121,6 +1117,11 @@ static inline bool mlx5_core_is_pf(const struct mlx5_core_dev *dev) return dev->coredev_type == MLX5_COREDEV_PF; } +static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev) +{ + return dev->coredev_type == MLX5_COREDEV_VF; +} + static inline bool mlx5_core_is_ecpf(struct mlx5_core_dev *dev) { return dev->caps.embedded_cpu; @@ -1186,4 +1187,15 @@ enum { MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32, }; +static inline bool mlx5_is_roce_enabled(struct mlx5_core_dev *dev) +{ + struct devlink *devlink = priv_to_devlink(dev); + union devlink_param_value val; + + devlink_param_driverinit_value_get(devlink, + DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, + &val); + return val.vbool; +} + #endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 724d276ea133..4e5b84e66822 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -80,7 +80,8 @@ enum mlx5_flow_namespace_type { enum { FDB_BYPASS_PATH, - FDB_FAST_PATH, + FDB_TC_OFFLOAD, + FDB_FT_OFFLOAD, FDB_SLOW_PATH, }; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 0836fe232f97..5d54fccf87fc 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1110,6 +1110,7 @@ enum { }; enum { + MLX5_FLEX_PARSER_GENEVE_ENABLED = 1 << 3, MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED = 1 << 7, MLX5_FLEX_PARSER_ICMP_V4_ENABLED = 1 << 8, MLX5_FLEX_PARSER_ICMP_V6_ENABLED = 1 << 9, @@ -1153,7 +1154,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_srq[0x5]; u8 reserved_at_b0[0x10]; - u8 reserved_at_c0[0x8]; + u8 max_sgl_for_optimized_performance[0x8]; u8 log_max_cq_sz[0x8]; u8 reserved_at_d0[0xb]; u8 log_max_cq[0x5]; diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 9b6336ad3266..cf3780a6ccc4 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -226,7 +226,7 @@ struct mmc_queue_req; * MMC Physical partitions */ struct mmc_part { - unsigned int size; /* partition size (in bytes) */ + u64 size; /* partition size (in bytes) */ unsigned int part_cfg; /* partition type */ char name[MAX_MMC_PART_NAME_LEN]; bool force_ro; /* to make boot parts RO by default */ @@ -291,6 +291,7 @@ struct mmc_card { struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ unsigned int sdio_funcs; /* number of SDIO functions */ + atomic_t sdio_funcs_probed; /* number of probed SDIO funcs */ struct sdio_cccr cccr; /* common card info */ struct sdio_cis cis; /* common tuple info */ struct sdio_func *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index d1a5d5df02f5..08b25c02b5a1 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -71,6 +71,8 @@ #define SDIO_VENDOR_ID_TI 0x0097 #define SDIO_DEVICE_ID_TI_WL1271 0x4076 +#define SDIO_VENDOR_ID_TI_WL1251 0x104c +#define SDIO_DEVICE_ID_TI_WL1251 0x9066 #define SDIO_VENDOR_ID_STE 0x0020 #define SDIO_DEVICE_ID_STE_CW1200 0x2280 diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index bda20282746b..b0a36d1580b6 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -359,33 +359,40 @@ struct per_cpu_nodestat { #endif /* !__GENERATING_BOUNDS.H */ enum zone_type { -#ifdef CONFIG_ZONE_DMA /* - * ZONE_DMA is used when there are devices that are not able - * to do DMA to all of addressable memory (ZONE_NORMAL). Then we - * carve out the portion of memory that is needed for these devices. - * The range is arch specific. + * ZONE_DMA and ZONE_DMA32 are used when there are peripherals not able + * to DMA to all of the addressable memory (ZONE_NORMAL). + * On architectures where this area covers the whole 32 bit address + * space ZONE_DMA32 is used. ZONE_DMA is left for the ones with smaller + * DMA addressing constraints. This distinction is important as a 32bit + * DMA mask is assumed when ZONE_DMA32 is defined. Some 64-bit + * platforms may need both zones as they support peripherals with + * different DMA addressing limitations. + * + * Some examples: + * + * - i386 and x86_64 have a fixed 16M ZONE_DMA and ZONE_DMA32 for the + * rest of the lower 4G. + * + * - arm only uses ZONE_DMA, the size, up to 4G, may vary depending on + * the specific device. + * + * - arm64 has a fixed 1G ZONE_DMA and ZONE_DMA32 for the rest of the + * lower 4G. * - * Some examples + * - powerpc only uses ZONE_DMA, the size, up to 2G, may vary + * depending on the specific device. * - * Architecture Limit - * --------------------------- - * parisc, ia64, sparc <4G - * s390, powerpc <2G - * arm Various - * alpha Unlimited or 0-16MB. + * - s390 uses ZONE_DMA fixed to the lower 2G. * - * i386, x86_64 and multiple other arches - * <16M. + * - ia64 and riscv only use ZONE_DMA32. + * + * - parisc uses neither. */ +#ifdef CONFIG_ZONE_DMA ZONE_DMA, #endif #ifdef CONFIG_ZONE_DMA32 - /* - * x86_64 needs two ZONE_DMAs because it supports devices that are - * only able to do DMA to the lower 16M but also 32 bit devices that - * can only do DMA areas below 4G. - */ ZONE_DMA32, #endif /* diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h index 34de06b426ef..8071148f29a6 100644 --- a/include/linux/mroute_base.h +++ b/include/linux/mroute_base.h @@ -47,16 +47,16 @@ struct vif_entry_notifier_info { }; static inline int mr_call_vif_notifier(struct notifier_block *nb, - struct net *net, unsigned short family, enum fib_event_type event_type, struct vif_device *vif, - unsigned short vif_index, u32 tb_id) + unsigned short vif_index, u32 tb_id, + struct netlink_ext_ack *extack) { struct vif_entry_notifier_info info = { .info = { .family = family, - .net = net, + .extack = extack, }, .dev = vif->dev, .vif_index = vif_index, @@ -64,7 +64,7 @@ static inline int mr_call_vif_notifier(struct notifier_block *nb, .tb_id = tb_id, }; - return call_fib_notifier(nb, net, event_type, &info.info); + return call_fib_notifier(nb, event_type, &info.info); } static inline int mr_call_vif_notifiers(struct net *net, @@ -77,7 +77,6 @@ static inline int mr_call_vif_notifiers(struct net *net, struct vif_entry_notifier_info info = { .info = { .family = family, - .net = net, }, .dev = vif->dev, .vif_index = vif_index, @@ -173,21 +172,21 @@ struct mfc_entry_notifier_info { }; static inline int mr_call_mfc_notifier(struct notifier_block *nb, - struct net *net, unsigned short family, enum fib_event_type event_type, - struct mr_mfc *mfc, u32 tb_id) + struct mr_mfc *mfc, u32 tb_id, + struct netlink_ext_ack *extack) { struct mfc_entry_notifier_info info = { .info = { .family = family, - .net = net, + .extack = extack, }, .mfc = mfc, .tb_id = tb_id }; - return call_fib_notifier(nb, net, event_type, &info.info); + return call_fib_notifier(nb, event_type, &info.info); } static inline int mr_call_mfc_notifiers(struct net *net, @@ -199,7 +198,6 @@ static inline int mr_call_mfc_notifiers(struct net *net, struct mfc_entry_notifier_info info = { .info = { .family = family, - .net = net, }, .mfc = mfc, .tb_id = tb_id @@ -301,10 +299,11 @@ int mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb, int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family, int (*rules_dump)(struct net *net, - struct notifier_block *nb), + struct notifier_block *nb, + struct netlink_ext_ack *extack), struct mr_table *(*mr_iter)(struct net *net, struct mr_table *mrt), - rwlock_t *mrt_lock); + rwlock_t *mrt_lock, struct netlink_ext_ack *extack); #else static inline void vif_device_init(struct vif_device *v, struct net_device *dev, @@ -355,10 +354,11 @@ mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb, static inline int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family, int (*rules_dump)(struct net *net, - struct notifier_block *nb), + struct notifier_block *nb, + struct netlink_ext_ack *extack), struct mr_table *(*mr_iter)(struct net *net, struct mr_table *mrt), - rwlock_t *mrt_lock) + rwlock_t *mrt_lock, struct netlink_ext_ack *extack) { return -EINVAL; } diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index fc0b4b19c900..5a4623fc586b 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -22,6 +22,7 @@ #define SNOR_MFR_INTEL CFI_MFR_INTEL #define SNOR_MFR_ST CFI_MFR_ST /* ST Micro */ #define SNOR_MFR_MICRON CFI_MFR_MICRON /* Micron */ +#define SNOR_MFR_ISSI CFI_MFR_PMC #define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX #define SNOR_MFR_SPANSION CFI_MFR_AMD #define SNOR_MFR_SST CFI_MFR_SST @@ -133,7 +134,7 @@ #define SR_E_ERR BIT(5) #define SR_P_ERR BIT(6) -#define SR_QUAD_EN_MX BIT(6) /* Macronix Quad I/O */ +#define SR1_QUAD_EN_BIT6 BIT(6) /* Enhanced Volatile Configuration Register bits */ #define EVCR_QUAD_EN_MICRON BIT(7) /* Micron Quad I/O */ @@ -144,10 +145,8 @@ #define FSR_P_ERR BIT(4) /* Program operation status */ #define FSR_PT_ERR BIT(1) /* Protection error bit */ -/* Configuration Register bits. */ -#define CR_QUAD_EN_SPAN BIT(1) /* Spansion Quad I/O */ - /* Status Register 2 bits. */ +#define SR2_QUAD_EN_BIT1 BIT(1) #define SR2_QUAD_EN_BIT7 BIT(7) /* Supported SPI protocols */ @@ -243,6 +242,9 @@ enum spi_nor_option_flags { SNOR_F_4B_OPCODES = BIT(6), SNOR_F_HAS_4BAIT = BIT(7), SNOR_F_HAS_LOCK = BIT(8), + SNOR_F_HAS_16BIT_SR = BIT(9), + SNOR_F_NO_READ_CR = BIT(10), + }; /** @@ -466,6 +468,34 @@ enum spi_nor_pp_command_index { struct spi_nor; /** + * struct spi_nor_controller_ops - SPI NOR controller driver specific + * operations. + * @prepare: [OPTIONAL] do some preparations for the + * read/write/erase/lock/unlock operations. + * @unprepare: [OPTIONAL] do some post work after the + * read/write/erase/lock/unlock operations. + * @read_reg: read out the register. + * @write_reg: write data to the register. + * @read: read data from the SPI NOR. + * @write: write data to the SPI NOR. + * @erase: erase a sector of the SPI NOR at the offset @offs; if + * not provided by the driver, spi-nor will send the erase + * opcode via write_reg(). + */ +struct spi_nor_controller_ops { + int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops); + void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops); + int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, size_t len); + int (*write_reg)(struct spi_nor *nor, u8 opcode, const u8 *buf, + size_t len); + + ssize_t (*read)(struct spi_nor *nor, loff_t from, size_t len, u8 *buf); + ssize_t (*write)(struct spi_nor *nor, loff_t to, size_t len, + const u8 *buf); + int (*erase)(struct spi_nor *nor, loff_t offs); +}; + +/** * struct spi_nor_locking_ops - SPI NOR locking methods * @lock: lock a region of the SPI NOR. * @unlock: unlock a region of the SPI NOR. @@ -549,19 +579,7 @@ struct flash_info; * @read_proto: the SPI protocol for read operations * @write_proto: the SPI protocol for write operations * @reg_proto the SPI protocol for read_reg/write_reg/erase operations - * @prepare: [OPTIONAL] do some preparations for the - * read/write/erase/lock/unlock operations - * @unprepare: [OPTIONAL] do some post work after the - * read/write/erase/lock/unlock operations - * @read_reg: [DRIVER-SPECIFIC] read out the register - * @write_reg: [DRIVER-SPECIFIC] write data to the register - * @read: [DRIVER-SPECIFIC] read data from the SPI NOR - * @write: [DRIVER-SPECIFIC] write data to the SPI NOR - * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR - * at the offset @offs; if not provided by the driver, - * spi-nor will send the erase opcode via write_reg() - * @clear_sr_bp: [FLASH-SPECIFIC] clears the Block Protection Bits from - * the SPI NOR Status Register. + * @controller_ops: SPI NOR controller driver specific operations. * @params: [FLASH-SPECIFIC] SPI-NOR flash parameters and settings. * The structure includes legacy flash parameters and * settings that can be overwritten by the spi_nor_fixups @@ -588,18 +606,8 @@ struct spi_nor { bool sst_write_second; u32 flags; - int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops); - void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops); - int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); - int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); - - ssize_t (*read)(struct spi_nor *nor, loff_t from, - size_t len, u_char *read_buf); - ssize_t (*write)(struct spi_nor *nor, loff_t to, - size_t len, const u_char *write_buf); - int (*erase)(struct spi_nor *nor, loff_t offs); + const struct spi_nor_controller_ops *controller_ops; - int (*clear_sr_bp)(struct spi_nor *nor); struct spi_nor_flash_parameter params; void *priv; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c20f190b4c18..cf0923579af4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -848,6 +848,7 @@ enum tc_setup_type { TC_SETUP_ROOT_QDISC, TC_SETUP_QDISC_GRED, TC_SETUP_QDISC_TAPRIO, + TC_SETUP_FT, }; /* These structures hold the attributes of bpf state that are being passed @@ -925,6 +926,15 @@ struct dev_ifalias { struct devlink; struct tlsdev_ops; +struct netdev_name_node { + struct hlist_node hlist; + struct list_head list; + struct net_device *dev; + const char *name; +}; + +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); /* * This structure defines the management hooks for network devices. @@ -1317,6 +1327,10 @@ struct net_device_ops { struct nlattr *port[]); int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); + int (*ndo_get_vf_guid)(struct net_device *dev, + int vf, + struct ifla_vf_guid *node_guid, + struct ifla_vf_guid *port_guid); int (*ndo_set_vf_guid)(struct net_device *dev, int vf, u64 guid, int guid_type); @@ -1564,7 +1578,7 @@ enum netdev_priv_flags { * (i.e. as seen by users in the "Space.c" file). It is the name * of the interface. * - * @name_hlist: Device name hash chain, please keep it close to name[] + * @name_node: Name hashlist node * @ifalias: SNMP alias * @mem_end: Shared memory end * @mem_start: Shared memory start @@ -1780,7 +1794,7 @@ enum netdev_priv_flags { struct net_device { char name[IFNAMSIZ]; - struct hlist_node name_hlist; + struct netdev_name_node *name_node; struct dev_ifalias __rcu *ifalias; /* * I/O specific fields @@ -2387,11 +2401,23 @@ struct pcpu_sw_netstats { } __aligned(4 * sizeof(u64)); struct pcpu_lstats { - u64 packets; - u64 bytes; + u64_stats_t packets; + u64_stats_t bytes; struct u64_stats_sync syncp; } __aligned(2 * sizeof(u64)); +void dev_lstats_read(struct net_device *dev, u64 *packets, u64 *bytes); + +static inline void dev_lstats_add(struct net_device *dev, unsigned int len) +{ + struct pcpu_lstats *lstats = this_cpu_ptr(dev->lstats); + + u64_stats_update_begin(&lstats->syncp); + u64_stats_add(&lstats->bytes, len); + u64_stats_inc(&lstats->packets); + u64_stats_update_end(&lstats->syncp); +} + #define __netdev_alloc_pcpu_stats(type, gfp) \ ({ \ typeof(type) __percpu *pcpu_stats = alloc_percpu_gfp(type, gfp);\ @@ -2487,6 +2513,9 @@ const char *netdev_cmd_to_name(enum netdev_cmd cmd); int register_netdevice_notifier(struct notifier_block *nb); 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); struct netdev_notifier_info { struct net_device *dev; @@ -2557,6 +2586,9 @@ extern rwlock_t dev_base_lock; /* Device list lock */ list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list) #define for_each_netdev_continue(net, d) \ list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_continue_reverse(net, d) \ + list_for_each_entry_continue_reverse(d, &(net)->dev_base_head, \ + dev_list) #define for_each_netdev_continue_rcu(net, d) \ list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list) #define for_each_netdev_in_bond_rcu(bond, slave) \ @@ -4081,9 +4113,6 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *), unsigned int txqs, unsigned int rxqs); -int dev_get_valid_name(struct net *net, struct net_device *dev, - const char *name); - #define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \ alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, 1, 1) diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 77ebb61faf48..eb312e7ca36e 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -199,6 +199,8 @@ extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state, const struct nf_hook_entries *e, unsigned int i); +void nf_hook_slow_list(struct list_head *head, struct nf_hook_state *state, + const struct nf_hook_entries *e); /** * nf_hook - call a netfilter hook * @@ -311,17 +313,36 @@ NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk, struct list_head *head, struct net_device *in, struct net_device *out, int (*okfn)(struct net *, struct sock *, struct sk_buff *)) { - struct sk_buff *skb, *next; - struct list_head sublist; - - INIT_LIST_HEAD(&sublist); - list_for_each_entry_safe(skb, next, head, list) { - list_del(&skb->list); - if (nf_hook(pf, hook, net, sk, skb, in, out, okfn) == 1) - list_add_tail(&skb->list, &sublist); + struct nf_hook_entries *hook_head = NULL; + +#ifdef CONFIG_JUMP_LABEL + if (__builtin_constant_p(pf) && + __builtin_constant_p(hook) && + !static_key_false(&nf_hooks_needed[pf][hook])) + return; +#endif + + rcu_read_lock(); + switch (pf) { + case NFPROTO_IPV4: + hook_head = rcu_dereference(net->nf.hooks_ipv4[hook]); + break; + case NFPROTO_IPV6: + hook_head = rcu_dereference(net->nf.hooks_ipv6[hook]); + break; + default: + WARN_ON_ONCE(1); + break; } - /* Put passed packets back on main list */ - list_splice(&sublist, head); + + if (hook_head) { + struct nf_hook_state state; + + nf_hook_state_init(&state, hook, pf, in, out, sk, net, okfn); + + nf_hook_slow_list(head, &state, hook_head); + } + rcu_read_unlock(); } /* Call setsockopt() */ diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 9bc255a8461b..4d8b1eaf7708 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -269,34 +269,15 @@ ip_set_ext_destroy(struct ip_set *set, void *data) /* Check that the extension is enabled for the set and * call it's destroy function for its extension part in data. */ - if (SET_WITH_COMMENT(set)) - ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy( - set, ext_comment(data, set)); -} + if (SET_WITH_COMMENT(set)) { + struct ip_set_comment *c = ext_comment(data, set); -static inline int -ip_set_put_flags(struct sk_buff *skb, struct ip_set *set) -{ - u32 cadt_flags = 0; - - if (SET_WITH_TIMEOUT(set)) - if (unlikely(nla_put_net32(skb, IPSET_ATTR_TIMEOUT, - htonl(set->timeout)))) - return -EMSGSIZE; - if (SET_WITH_COUNTER(set)) - cadt_flags |= IPSET_FLAG_WITH_COUNTERS; - if (SET_WITH_COMMENT(set)) - cadt_flags |= IPSET_FLAG_WITH_COMMENT; - if (SET_WITH_SKBINFO(set)) - cadt_flags |= IPSET_FLAG_WITH_SKBINFO; - if (SET_WITH_FORCEADD(set)) - cadt_flags |= IPSET_FLAG_WITH_FORCEADD; - - if (!cadt_flags) - return 0; - return nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(cadt_flags)); + ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy(set, c); + } } +int ip_set_put_flags(struct sk_buff *skb, struct ip_set *set); + /* Netlink CB args */ enum { IPSET_CB_NET = 0, /* net namespace */ @@ -506,144 +487,8 @@ ip_set_timeout_set(unsigned long *timeout, u32 value) *timeout = t; } -static inline u32 -ip_set_timeout_get(const unsigned long *timeout) -{ - u32 t; - - if (*timeout == IPSET_ELEM_PERMANENT) - return 0; - - t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; - /* Zero value in userspace means no timeout */ - return t == 0 ? 1 : t; -} - -static inline char* -ip_set_comment_uget(struct nlattr *tb) -{ - return nla_data(tb); -} - -/* Called from uadd only, protected by the set spinlock. - * The kadt functions don't use the comment extensions in any way. - */ -static inline void -ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment, - const struct ip_set_ext *ext) -{ - struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1); - size_t len = ext->comment ? strlen(ext->comment) : 0; - - if (unlikely(c)) { - set->ext_size -= sizeof(*c) + strlen(c->str) + 1; - kfree_rcu(c, rcu); - rcu_assign_pointer(comment->c, NULL); - } - if (!len) - return; - if (unlikely(len > IPSET_MAX_COMMENT_SIZE)) - len = IPSET_MAX_COMMENT_SIZE; - c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC); - if (unlikely(!c)) - return; - strlcpy(c->str, ext->comment, len + 1); - set->ext_size += sizeof(*c) + strlen(c->str) + 1; - rcu_assign_pointer(comment->c, c); -} - -/* Used only when dumping a set, protected by rcu_read_lock() */ -static inline int -ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment) -{ - struct ip_set_comment_rcu *c = rcu_dereference(comment->c); - - if (!c) - return 0; - return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str); -} - -/* Called from uadd/udel, flush or the garbage collectors protected - * by the set spinlock. - * Called when the set is destroyed and when there can't be any user - * of the set data anymore. - */ -static inline void -ip_set_comment_free(struct ip_set *set, struct ip_set_comment *comment) -{ - struct ip_set_comment_rcu *c; - - c = rcu_dereference_protected(comment->c, 1); - if (unlikely(!c)) - return; - set->ext_size -= sizeof(*c) + strlen(c->str) + 1; - kfree_rcu(c, rcu); - rcu_assign_pointer(comment->c, NULL); -} - -static inline void -ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter) -{ - atomic64_add((long long)bytes, &(counter)->bytes); -} - -static inline void -ip_set_add_packets(u64 packets, struct ip_set_counter *counter) -{ - atomic64_add((long long)packets, &(counter)->packets); -} - -static inline u64 -ip_set_get_bytes(const struct ip_set_counter *counter) -{ - return (u64)atomic64_read(&(counter)->bytes); -} - -static inline u64 -ip_set_get_packets(const struct ip_set_counter *counter) -{ - return (u64)atomic64_read(&(counter)->packets); -} - -static inline bool -ip_set_match_counter(u64 counter, u64 match, u8 op) -{ - switch (op) { - case IPSET_COUNTER_NONE: - return true; - case IPSET_COUNTER_EQ: - return counter == match; - case IPSET_COUNTER_NE: - return counter != match; - case IPSET_COUNTER_LT: - return counter < match; - case IPSET_COUNTER_GT: - return counter > match; - } - return false; -} - -static inline void -ip_set_update_counter(struct ip_set_counter *counter, - const struct ip_set_ext *ext, u32 flags) -{ - if (ext->packets != ULLONG_MAX && - !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) { - ip_set_add_bytes(ext->bytes, counter); - ip_set_add_packets(ext->packets, counter); - } -} - -static inline bool -ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter) -{ - return nla_put_net64(skb, IPSET_ATTR_BYTES, - cpu_to_be64(ip_set_get_bytes(counter)), - IPSET_ATTR_PAD) || - nla_put_net64(skb, IPSET_ATTR_PACKETS, - cpu_to_be64(ip_set_get_packets(counter)), - IPSET_ATTR_PAD); -} +void ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment, + const struct ip_set_ext *ext); static inline void ip_set_init_counter(struct ip_set_counter *counter, @@ -656,31 +501,6 @@ ip_set_init_counter(struct ip_set_counter *counter, } static inline void -ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo, - const struct ip_set_ext *ext, - struct ip_set_ext *mext, u32 flags) -{ - mext->skbinfo = *skbinfo; -} - -static inline bool -ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo) -{ - /* Send nonzero parameters only */ - return ((skbinfo->skbmark || skbinfo->skbmarkmask) && - nla_put_net64(skb, IPSET_ATTR_SKBMARK, - cpu_to_be64((u64)skbinfo->skbmark << 32 | - skbinfo->skbmarkmask), - IPSET_ATTR_PAD)) || - (skbinfo->skbprio && - nla_put_net32(skb, IPSET_ATTR_SKBPRIO, - cpu_to_be32(skbinfo->skbprio))) || - (skbinfo->skbqueue && - nla_put_net16(skb, IPSET_ATTR_SKBQUEUE, - cpu_to_be16(skbinfo->skbqueue))); -} - -static inline void ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo, const struct ip_set_ext *ext) { diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h index 2dddbc6dcac7..fcc4d214a788 100644 --- a/include/linux/netfilter/ipset/ip_set_bitmap.h +++ b/include/linux/netfilter/ipset/ip_set_bitmap.h @@ -12,18 +12,4 @@ enum { IPSET_ADD_START_STORED_TIMEOUT, }; -/* Common functions */ - -static inline u32 -range_to_mask(u32 from, u32 to, u8 *bits) -{ - u32 mask = 0xFFFFFFFE; - - *bits = 32; - while (--(*bits) > 0 && mask && (to & mask) != from) - mask <<= 1; - - return mask; -} - #endif /* __IP_SET_BITMAP_H */ diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h index d74cd112b88a..1ecaabd9a048 100644 --- a/include/linux/netfilter/ipset/ip_set_getport.h +++ b/include/linux/netfilter/ipset/ip_set_getport.h @@ -20,9 +20,6 @@ static inline bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src, } #endif -extern bool ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src, - __be16 *port); - static inline bool ip_set_proto_with_ports(u8 proto) { switch (proto) { diff --git a/include/linux/nvme-fc.h b/include/linux/nvme-fc.h index 067c9fea64fe..e8c30b39bb27 100644 --- a/include/linux/nvme-fc.h +++ b/include/linux/nvme-fc.h @@ -4,33 +4,60 @@ */ /* - * This file contains definitions relative to FC-NVME r1.14 (16-020vB). - * The fcnvme_lsdesc_cr_assoc_cmd struct reflects expected r1.16 content. + * This file contains definitions relative to FC-NVME-2 r1.06 + * (T11-2019-00210-v001). */ #ifndef _NVME_FC_H #define _NVME_FC_H 1 +#include <uapi/scsi/fc/fc_fs.h> -#define NVME_CMD_SCSI_ID 0xFD +#define NVME_CMD_FORMAT_ID 0xFD #define NVME_CMD_FC_ID FC_TYPE_NVME /* FC-NVME Cmd IU Flags */ -#define FCNVME_CMD_FLAGS_DIRMASK 0x03 -#define FCNVME_CMD_FLAGS_WRITE 0x01 -#define FCNVME_CMD_FLAGS_READ 0x02 +enum { + FCNVME_CMD_FLAGS_DIRMASK = 0x03, + FCNVME_CMD_FLAGS_WRITE = (1 << 0), + FCNVME_CMD_FLAGS_READ = (1 << 1), + + FCNVME_CMD_FLAGS_PICWP = (1 << 2), +}; + +enum { + FCNVME_CMD_CAT_MASK = 0x0F, + FCNVME_CMD_CAT_ADMINQ = 0x01, + FCNVME_CMD_CAT_CSSMASK = 0x07, + FCNVME_CMD_CAT_CSSFLAG = 0x08, +}; + +static inline __u8 fccmnd_set_cat_admin(__u8 rsv_cat) +{ + return (rsv_cat & ~FCNVME_CMD_CAT_MASK) | FCNVME_CMD_CAT_ADMINQ; +} + +static inline __u8 fccmnd_set_cat_css(__u8 rsv_cat, __u8 css) +{ + return (rsv_cat & ~FCNVME_CMD_CAT_MASK) | FCNVME_CMD_CAT_CSSFLAG | + (css & FCNVME_CMD_CAT_CSSMASK); +} struct nvme_fc_cmd_iu { - __u8 scsi_id; + __u8 format_id; __u8 fc_id; __be16 iu_len; - __u8 rsvd4[3]; + __u8 rsvd4[2]; + __u8 rsv_cat; __u8 flags; __be64 connection_id; __be32 csn; __be32 data_len; struct nvme_command sqe; - __be32 rsvd88[2]; + __u8 dps; + __u8 lbads; + __be16 ms; + __be32 rsvd92; }; #define NVME_FC_SIZEOF_ZEROS_RSP 12 @@ -38,11 +65,12 @@ struct nvme_fc_cmd_iu { enum { FCNVME_SC_SUCCESS = 0, FCNVME_SC_INVALID_FIELD = 1, - FCNVME_SC_INVALID_CONNID = 2, + /* reserved 2 */ + FCNVME_SC_ILL_CONN_PARAMS = 3, }; struct nvme_fc_ersp_iu { - __u8 status_code; + __u8 ersp_result; __u8 rsvd1; __be16 iu_len; __be32 rsn; @@ -53,14 +81,44 @@ struct nvme_fc_ersp_iu { }; -/* FC-NVME Link Services */ +#define FCNVME_NVME_SR_OPCODE 0x01 + +struct nvme_fc_nvme_sr_iu { + __u8 fc_id; + __u8 opcode; + __u8 rsvd2; + __u8 retry_rctl; + __be32 rsvd4; +}; + + +enum { + FCNVME_SRSTAT_ACC = 0x0, + FCNVME_SRSTAT_INV_FCID = 0x1, + /* reserved 0x2 */ + FCNVME_SRSTAT_LOGICAL_ERR = 0x3, + FCNVME_SRSTAT_INV_QUALIF = 0x4, + FCNVME_SRSTAT_UNABL2PERFORM = 0x9, +}; + +struct nvme_fc_nvme_sr_rsp_iu { + __u8 fc_id; + __u8 opcode; + __u8 rsvd2; + __u8 status; + __be32 rsvd4; +}; + + +/* FC-NVME Link Services - LS cmd values (w0 bits 31:24) */ enum { FCNVME_LS_RSVD = 0, FCNVME_LS_RJT = 1, FCNVME_LS_ACC = 2, - FCNVME_LS_CREATE_ASSOCIATION = 3, - FCNVME_LS_CREATE_CONNECTION = 4, - FCNVME_LS_DISCONNECT = 5, + FCNVME_LS_CREATE_ASSOCIATION = 3, /* Create Association */ + FCNVME_LS_CREATE_CONNECTION = 4, /* Create I/O Connection */ + FCNVME_LS_DISCONNECT_ASSOC = 5, /* Disconnect Association */ + FCNVME_LS_DISCONNECT_CONN = 6, /* Disconnect Connection */ }; /* FC-NVME Link Service Descriptors */ @@ -117,14 +175,17 @@ enum fcnvme_ls_rjt_reason { FCNVME_RJT_RC_UNSUP = 0x0b, /* command not supported */ - FCNVME_RJT_RC_INPROG = 0x0e, - /* command already in progress */ - FCNVME_RJT_RC_INV_ASSOC = 0x40, - /* Invalid Association ID*/ + /* Invalid Association ID */ FCNVME_RJT_RC_INV_CONN = 0x41, - /* Invalid Connection ID*/ + /* Invalid Connection ID */ + + FCNVME_RJT_RC_INV_PARAM = 0x42, + /* Invalid Parameters */ + + FCNVME_RJT_RC_INSUF_RES = 0x43, + /* Insufficient Resources */ FCNVME_RJT_RC_VENDOR = 0xff, /* vendor specific error */ @@ -138,14 +199,32 @@ enum fcnvme_ls_rjt_explan { FCNVME_RJT_EXP_OXID_RXID = 0x17, /* invalid OX_ID-RX_ID combination */ - FCNVME_RJT_EXP_INSUF_RES = 0x29, - /* insufficient resources */ - FCNVME_RJT_EXP_UNAB_DATA = 0x2a, /* unable to supply requested data */ FCNVME_RJT_EXP_INV_LEN = 0x2d, /* Invalid payload length */ + + FCNVME_RJT_EXP_INV_ERSP_RAT = 0x40, + /* Invalid NVMe_ERSP Ratio */ + + FCNVME_RJT_EXP_INV_CTLR_ID = 0x41, + /* Invalid Controller ID */ + + FCNVME_RJT_EXP_INV_QUEUE_ID = 0x42, + /* Invalid Queue ID */ + + FCNVME_RJT_EXP_INV_SQSIZE = 0x43, + /* Invalid Submission Queue Size */ + + FCNVME_RJT_EXP_INV_HOSTID = 0x44, + /* Invalid HOST ID */ + + FCNVME_RJT_EXP_INV_HOSTNQN = 0x45, + /* Invalid HOSTNQN */ + + FCNVME_RJT_EXP_INV_SUBNQN = 0x46, + /* Invalid SUBNQN */ }; /* FCNVME_LSDESC_RJT */ @@ -209,21 +288,11 @@ struct fcnvme_lsdesc_cr_conn_cmd { __be32 rsvd52; }; -/* Disconnect Scope Values */ -enum { - FCNVME_DISCONN_ASSOCIATION = 0, - FCNVME_DISCONN_CONNECTION = 1, -}; - /* FCNVME_LSDESC_DISCONN_CMD */ struct fcnvme_lsdesc_disconn_cmd { __be32 desc_tag; /* FCNVME_LSDESC_xxx */ __be32 desc_len; - u8 rsvd8[3]; - /* note: scope is really a 1 bit field */ - u8 scope; /* FCNVME_DISCONN_xxx */ - __be32 rsvd12; - __be64 id; + __be32 rsvd8[4]; }; /* FCNVME_LSDESC_CONN_ID */ @@ -242,9 +311,14 @@ struct fcnvme_lsdesc_assoc_id { /* r_ctl values */ enum { - FCNVME_RS_RCTL_DATA = 1, - FCNVME_RS_RCTL_XFER_RDY = 5, - FCNVME_RS_RCTL_RSP = 8, + FCNVME_RS_RCTL_CMND = 0x6, + FCNVME_RS_RCTL_DATA = 0x1, + FCNVME_RS_RCTL_CONF = 0x3, + FCNVME_RS_RCTL_SR = 0x9, + FCNVME_RS_RCTL_XFER_RDY = 0x5, + FCNVME_RS_RCTL_RSP = 0x7, + FCNVME_RS_RCTL_ERSP = 0x8, + FCNVME_RS_RCTL_SR_RSP = 0xA, }; @@ -264,7 +338,10 @@ struct fcnvme_ls_acc_hdr { struct fcnvme_ls_rqst_w0 w0; __be32 desc_list_len; struct fcnvme_lsdesc_rqst rqst; - /* Followed by cmd-specific ACC descriptors, see next definitions */ + /* + * Followed by cmd-specific ACCEPT descriptors, see xxx_acc + * definitions below + */ }; /* FCNVME_LS_CREATE_ASSOCIATION */ @@ -302,25 +379,39 @@ struct fcnvme_ls_cr_conn_acc { struct fcnvme_lsdesc_conn_id connectid; }; -/* FCNVME_LS_DISCONNECT */ -struct fcnvme_ls_disconnect_rqst { +/* FCNVME_LS_DISCONNECT_ASSOC */ +struct fcnvme_ls_disconnect_assoc_rqst { struct fcnvme_ls_rqst_w0 w0; __be32 desc_list_len; struct fcnvme_lsdesc_assoc_id associd; struct fcnvme_lsdesc_disconn_cmd discon_cmd; }; -struct fcnvme_ls_disconnect_acc { +struct fcnvme_ls_disconnect_assoc_acc { + struct fcnvme_ls_acc_hdr hdr; +}; + + +/* FCNVME_LS_DISCONNECT_CONN */ +struct fcnvme_ls_disconnect_conn_rqst { + struct fcnvme_ls_rqst_w0 w0; + __be32 desc_list_len; + struct fcnvme_lsdesc_assoc_id associd; + struct fcnvme_lsdesc_disconn_cmd connectid; +}; + +struct fcnvme_ls_disconnect_conn_acc { struct fcnvme_ls_acc_hdr hdr; }; /* - * Yet to be defined in FC-NVME: + * Default R_A_TOV is pulled in from fc_fs.h but needs conversion + * from ms to seconds for our use. */ -#define NVME_FC_CONNECT_TIMEOUT_SEC 2 /* 2 seconds */ -#define NVME_FC_LS_TIMEOUT_SEC 2 /* 2 seconds */ -#define NVME_FC_TGTOP_TIMEOUT_SEC 2 /* 2 seconds */ +#define FC_TWO_TIMES_R_A_TOV (2 * (FC_DEF_R_A_TOV / 1000)) +#define NVME_FC_LS_TIMEOUT_SEC FC_TWO_TIMES_R_A_TOV +#define NVME_FC_TGTOP_TIMEOUT_SEC FC_TWO_TIMES_R_A_TOV /* * TRADDR string must be of form "nn-<16hexdigits>:pn-<16hexdigits>" @@ -328,6 +419,7 @@ struct fcnvme_ls_disconnect_acc { * infront of the <16hexdigits>. Without is considered the "min" string * and with is considered the "max" string. The hexdigits may be upper * or lower case. + * Note: FC-NVME-2 standard requires a "0x" prefix. */ #define NVME_FC_TRADDR_NNLEN 3 /* "?n-" */ #define NVME_FC_TRADDR_OXNNLEN 5 /* "?n-0x" */ diff --git a/include/linux/nvme.h b/include/linux/nvme.h index f61d6906e59d..3d5189f46cb1 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -107,8 +107,22 @@ enum { NVME_REG_AQA = 0x0024, /* Admin Queue Attributes */ NVME_REG_ASQ = 0x0028, /* Admin SQ Base Address */ NVME_REG_ACQ = 0x0030, /* Admin CQ Base Address */ - NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */ + NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */ NVME_REG_CMBSZ = 0x003c, /* Controller Memory Buffer Size */ + NVME_REG_BPINFO = 0x0040, /* Boot Partition Information */ + NVME_REG_BPRSEL = 0x0044, /* Boot Partition Read Select */ + NVME_REG_BPMBL = 0x0048, /* Boot Partition Memory Buffer + * Location + */ + NVME_REG_PMRCAP = 0x0e00, /* Persistent Memory Capabilities */ + NVME_REG_PMRCTL = 0x0e04, /* Persistent Memory Region Control */ + NVME_REG_PMRSTS = 0x0e08, /* Persistent Memory Region Status */ + NVME_REG_PMREBS = 0x0e0c, /* Persistent Memory Region Elasticity + * Buffer Size + */ + NVME_REG_PMRSWTP = 0x0e10, /* Persistent Memory Region Sustained + * Write Throughput + */ NVME_REG_DBS = 0x1000, /* SQ 0 Tail Doorbell */ }; @@ -295,6 +309,14 @@ enum { NVME_CTRL_OACS_DIRECTIVES = 1 << 5, NVME_CTRL_OACS_DBBUF_SUPP = 1 << 8, NVME_CTRL_LPA_CMD_EFFECTS_LOG = 1 << 1, + NVME_CTRL_CTRATT_128_ID = 1 << 0, + NVME_CTRL_CTRATT_NON_OP_PSP = 1 << 1, + NVME_CTRL_CTRATT_NVM_SETS = 1 << 2, + NVME_CTRL_CTRATT_READ_RECV_LVLS = 1 << 3, + NVME_CTRL_CTRATT_ENDURANCE_GROUPS = 1 << 4, + NVME_CTRL_CTRATT_PREDICTABLE_LAT = 1 << 5, + NVME_CTRL_CTRATT_NAMESPACE_GRANULARITY = 1 << 7, + NVME_CTRL_CTRATT_UUID_LIST = 1 << 9, }; struct nvme_lbaf { @@ -352,6 +374,9 @@ enum { NVME_ID_CNS_NS_PRESENT = 0x11, NVME_ID_CNS_CTRL_NS_LIST = 0x12, NVME_ID_CNS_CTRL_LIST = 0x13, + NVME_ID_CNS_SCNDRY_CTRL_LIST = 0x15, + NVME_ID_CNS_NS_GRANULARITY = 0x16, + NVME_ID_CNS_UUID_LIST = 0x17, }; enum { @@ -409,7 +434,8 @@ struct nvme_smart_log { __u8 avail_spare; __u8 spare_thresh; __u8 percent_used; - __u8 rsvd6[26]; + __u8 endu_grp_crit_warn_sumry; + __u8 rsvd7[25]; __u8 data_units_read[16]; __u8 data_units_written[16]; __u8 host_reads[16]; @@ -423,7 +449,11 @@ struct nvme_smart_log { __le32 warning_temp_time; __le32 critical_comp_time; __le16 temp_sensor[8]; - __u8 rsvd216[296]; + __le32 thm_temp1_trans_count; + __le32 thm_temp2_trans_count; + __le32 thm_temp1_total_time; + __le32 thm_temp2_total_time; + __u8 rsvd232[280]; }; struct nvme_fw_slot_info_log { @@ -440,6 +470,7 @@ enum { NVME_CMD_EFFECTS_NIC = 1 << 3, NVME_CMD_EFFECTS_CCC = 1 << 4, NVME_CMD_EFFECTS_CSE_MASK = 3 << 16, + NVME_CMD_EFFECTS_UUID_SEL = 1 << 19, }; struct nvme_effects_log { @@ -563,6 +594,7 @@ enum nvme_opcode { nvme_cmd_compare = 0x05, nvme_cmd_write_zeroes = 0x08, nvme_cmd_dsm = 0x09, + nvme_cmd_verify = 0x0c, nvme_cmd_resv_register = 0x0d, nvme_cmd_resv_report = 0x0e, nvme_cmd_resv_acquire = 0x11, @@ -772,6 +804,12 @@ struct nvme_write_zeroes_cmd { /* Features */ +enum { + NVME_TEMP_THRESH_MASK = 0xffff, + NVME_TEMP_THRESH_SELECT_SHIFT = 16, + NVME_TEMP_THRESH_TYPE_UNDER = 0x100000, +}; + struct nvme_feat_auto_pst { __le64 entries[32]; }; @@ -806,10 +844,14 @@ enum nvme_admin_opcode { nvme_admin_ns_mgmt = 0x0d, nvme_admin_activate_fw = 0x10, nvme_admin_download_fw = 0x11, + nvme_admin_dev_self_test = 0x14, nvme_admin_ns_attach = 0x15, nvme_admin_keep_alive = 0x18, nvme_admin_directive_send = 0x19, nvme_admin_directive_recv = 0x1a, + nvme_admin_virtual_mgmt = 0x1c, + nvme_admin_nvme_mi_send = 0x1d, + nvme_admin_nvme_mi_recv = 0x1e, nvme_admin_dbbuf = 0x7C, nvme_admin_format_nvm = 0x80, nvme_admin_security_send = 0x81, @@ -873,6 +915,7 @@ enum { NVME_FEAT_PLM_CONFIG = 0x13, NVME_FEAT_PLM_WINDOW = 0x14, NVME_FEAT_HOST_BEHAVIOR = 0x16, + NVME_FEAT_SANITIZE = 0x17, NVME_FEAT_SW_PROGRESS = 0x80, NVME_FEAT_HOST_ID = 0x81, NVME_FEAT_RESV_MASK = 0x82, @@ -883,6 +926,10 @@ enum { NVME_LOG_FW_SLOT = 0x03, NVME_LOG_CHANGED_NS = 0x04, NVME_LOG_CMD_EFFECTS = 0x05, + NVME_LOG_DEVICE_SELF_TEST = 0x06, + NVME_LOG_TELEMETRY_HOST = 0x07, + NVME_LOG_TELEMETRY_CTRL = 0x08, + NVME_LOG_ENDURANCE_GROUP = 0x09, NVME_LOG_ANA = 0x0c, NVME_LOG_DISC = 0x70, NVME_LOG_RESERVATION = 0x80, @@ -1290,7 +1337,11 @@ enum { NVME_SC_SGL_INVALID_OFFSET = 0x16, NVME_SC_SGL_INVALID_SUBTYPE = 0x17, + NVME_SC_SANITIZE_FAILED = 0x1C, + NVME_SC_SANITIZE_IN_PROGRESS = 0x1D, + NVME_SC_NS_WRITE_PROTECTED = 0x20, + NVME_SC_CMD_INTERRUPTED = 0x21, NVME_SC_LBA_RANGE = 0x80, NVME_SC_CAP_EXCEEDED = 0x81, @@ -1328,6 +1379,8 @@ enum { NVME_SC_NS_NOT_ATTACHED = 0x11a, NVME_SC_THIN_PROV_NOT_SUPP = 0x11b, NVME_SC_CTRL_LIST_INVALID = 0x11c, + NVME_SC_BP_WRITE_PROHIBITED = 0x11e, + NVME_SC_PMR_SAN_PROHIBITED = 0x123, /* * I/O Command Set Specific - NVM commands: @@ -1368,6 +1421,7 @@ enum { NVME_SC_ANA_INACCESSIBLE = 0x302, NVME_SC_ANA_TRANSITION = 0x303, NVME_SC_HOST_PATH_ERROR = 0x370, + NVME_SC_HOST_ABORTED_CMD = 0x371, NVME_SC_CRD = 0x1800, NVME_SC_DNR = 0x4000, diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 8f8be5b00060..d3776be48c53 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -89,6 +89,9 @@ void nvmem_del_cell_lookups(struct nvmem_cell_lookup *entries, int nvmem_register_notifier(struct notifier_block *nb); int nvmem_unregister_notifier(struct notifier_block *nb); +struct nvmem_device *nvmem_device_find(void *data, + int (*match)(struct device *dev, const void *data)); + #else static inline struct nvmem_cell *nvmem_cell_get(struct device *dev, @@ -118,7 +121,7 @@ static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len) } static inline int nvmem_cell_write(struct nvmem_cell *cell, - const char *buf, size_t len) + void *buf, size_t len) { return -EOPNOTSUPP; } @@ -204,6 +207,12 @@ static inline int nvmem_unregister_notifier(struct notifier_block *nb) return -EOPNOTSUPP; } +static inline struct nvmem_device *nvmem_device_find(void *data, + int (*match)(struct device *dev, const void *data)) +{ + return NULL; +} + #endif /* CONFIG_NVMEM */ #if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF) diff --git a/include/linux/of_net.h b/include/linux/of_net.h index 6aeaea1775e6..71bbfcf3adcd 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -6,15 +6,18 @@ #ifndef __LINUX_OF_NET_H #define __LINUX_OF_NET_H +#include <linux/phy.h> + #ifdef CONFIG_OF_NET #include <linux/of.h> struct net_device; -extern int of_get_phy_mode(struct device_node *np); +extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface); extern const void *of_get_mac_address(struct device_node *np); extern struct net_device *of_find_net_device_by_node(struct device_node *np); #else -static inline int of_get_phy_mode(struct device_node *np) +static inline int of_get_phy_mode(struct device_node *np, + phy_interface_t *interface) { return -ENODEV; } diff --git a/include/linux/parport.h b/include/linux/parport.h index 397607a0c0eb..13932ce8b37b 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -460,6 +460,7 @@ extern size_t parport_ieee1284_epp_read_addr (struct parport *, void *, size_t, int); /* IEEE1284.3 functions */ +#define daisy_dev_name "Device ID probe" extern int parport_daisy_init (struct parport *port); extern void parport_daisy_fini (struct parport *port); extern struct pardevice *parport_open (int devnum, const char *name); diff --git a/include/linux/pci.h b/include/linux/pci.h index f9088c89a534..eb9f371aa77c 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1686,6 +1686,7 @@ static inline struct pci_dev *pci_get_class(unsigned int class, static inline void pci_set_master(struct pci_dev *dev) { } static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; } static inline void pci_disable_device(struct pci_dev *dev) { } +static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; } static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY; } static inline int __pci_register_driver(struct pci_driver *drv, @@ -2310,9 +2311,11 @@ struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus); void pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *)); +bool pci_pr3_present(struct pci_dev *pdev); #else static inline struct irq_domain * pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; } +static inline bool pci_pr3_present(struct pci_dev *pdev) { return false; } #endif #ifdef CONFIG_EEH diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 3998cdf9cd14..ad2ca2a89d5b 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -93,7 +93,7 @@ static inline void percpu_up_read(struct percpu_rw_semaphore *sem) __percpu_up_read(sem); /* Unconditional memory barrier */ preempt_enable(); - rwsem_release(&sem->rw_sem.dep_map, 1, _RET_IP_); + rwsem_release(&sem->rw_sem.dep_map, _RET_IP_); } extern void percpu_down_write(struct percpu_rw_semaphore *); @@ -118,7 +118,7 @@ extern void percpu_free_rwsem(struct percpu_rw_semaphore *); static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, bool read, unsigned long ip) { - lock_release(&sem->rw_sem.dep_map, 1, ip); + lock_release(&sem->rw_sem.dep_map, ip); #ifdef CONFIG_RWSEM_SPIN_ON_OWNER if (!read) atomic_long_set(&sem->rw_sem.owner, RWSEM_OWNER_UNKNOWN); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 68ccc5b1913b..6d4c22aee384 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -56,6 +56,7 @@ struct perf_guest_info_callbacks { #include <linux/perf_regs.h> #include <linux/cgroup.h> #include <linux/refcount.h> +#include <linux/security.h> #include <asm/local.h> struct perf_callchain_entry { @@ -248,6 +249,8 @@ struct perf_event; #define PERF_PMU_CAP_NO_EXCLUDE 0x80 #define PERF_PMU_CAP_AUX_OUTPUT 0x100 +struct perf_output_handle; + /** * struct pmu - generic performance monitoring unit */ @@ -409,6 +412,15 @@ struct pmu { */ size_t task_ctx_size; + /* + * PMU specific parts of task perf event context (i.e. ctx->task_ctx_data) + * can be synchronized using this function. See Intel LBR callstack support + * implementation and Perf core context switch handling callbacks for usage + * examples. + */ + void (*swap_task_ctx) (struct perf_event_context *prev, + struct perf_event_context *next); + /* optional */ /* * Set up pmu-private data structures for an AUX area @@ -423,6 +435,19 @@ struct pmu { void (*free_aux) (void *aux); /* optional */ /* + * Take a snapshot of the AUX buffer without touching the event + * state, so that preempting ->start()/->stop() callbacks does + * not interfere with their logic. Called in PMI context. + * + * Returns the size of AUX data copied to the output handle. + * + * Optional. + */ + long (*snapshot_aux) (struct perf_event *event, + struct perf_output_handle *handle, + unsigned long size); + + /* * Validate address range filters: make sure the HW supports the * requested configuration and number of filters; return 0 if the * supplied filters are valid, -errno otherwise. @@ -721,6 +746,9 @@ struct perf_event { struct perf_cgroup *cgrp; /* cgroup event is attach to */ #endif +#ifdef CONFIG_SECURITY + void *security; +#endif struct list_head sb_list; #endif /* CONFIG_PERF_EVENTS */ }; @@ -960,6 +988,7 @@ struct perf_sample_data { u32 reserved; } cpu_entry; struct perf_callchain_entry *callchain; + u64 aux_size; /* * regs_user may point to task_pt_regs or to regs_user_copy, depending @@ -1241,19 +1270,41 @@ extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write, int perf_event_max_stack_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); -static inline bool perf_paranoid_tracepoint_raw(void) +/* Access to perf_event_open(2) syscall. */ +#define PERF_SECURITY_OPEN 0 + +/* Finer grained perf_event_open(2) access control. */ +#define PERF_SECURITY_CPU 1 +#define PERF_SECURITY_KERNEL 2 +#define PERF_SECURITY_TRACEPOINT 3 + +static inline int perf_is_paranoid(void) { return sysctl_perf_event_paranoid > -1; } -static inline bool perf_paranoid_cpu(void) +static inline int perf_allow_kernel(struct perf_event_attr *attr) +{ + if (sysctl_perf_event_paranoid > 1 && !capable(CAP_SYS_ADMIN)) + return -EACCES; + + return security_perf_event_open(attr, PERF_SECURITY_KERNEL); +} + +static inline int perf_allow_cpu(struct perf_event_attr *attr) { - return sysctl_perf_event_paranoid > 0; + if (sysctl_perf_event_paranoid > 0 && !capable(CAP_SYS_ADMIN)) + return -EACCES; + + return security_perf_event_open(attr, PERF_SECURITY_CPU); } -static inline bool perf_paranoid_kernel(void) +static inline int perf_allow_tracepoint(struct perf_event_attr *attr) { - return sysctl_perf_event_paranoid > 1; + if (sysctl_perf_event_paranoid > -1 && !capable(CAP_SYS_ADMIN)) + return -EPERM; + + return security_perf_event_open(attr, PERF_SECURITY_TRACEPOINT); } extern void perf_event_init(void); @@ -1327,6 +1378,9 @@ extern unsigned int perf_output_copy(struct perf_output_handle *handle, const void *buf, unsigned int len); extern unsigned int perf_output_skip(struct perf_output_handle *handle, unsigned int len); +extern long perf_output_copy_aux(struct perf_output_handle *aux_handle, + struct perf_output_handle *handle, + unsigned long from, unsigned long to); extern int perf_swevent_get_recursion_context(void); extern void perf_swevent_put_recursion_context(int rctx); extern u64 perf_swevent_set_period(struct perf_event *event); @@ -1336,6 +1390,8 @@ extern void perf_event_disable_local(struct perf_event *event); extern void perf_event_disable_inatomic(struct perf_event *event); extern void perf_event_task_tick(void); extern int perf_event_account_interrupt(struct perf_event *event); +extern int perf_event_period(struct perf_event *event, u64 value); +extern u64 perf_event_pause(struct perf_event *event, bool reset); #else /* !CONFIG_PERF_EVENTS: */ static inline void * perf_aux_output_begin(struct perf_output_handle *handle, @@ -1415,6 +1471,14 @@ static inline void perf_event_disable(struct perf_event *event) { } static inline int __perf_event_disable(void *info) { return -1; } static inline void perf_event_task_tick(void) { } static inline int perf_event_release_kernel(struct perf_event *event) { return 0; } +static inline int perf_event_period(struct perf_event *event, u64 value) +{ + return -EINVAL; +} +static inline u64 perf_event_pause(struct perf_event *event, bool reset) +{ + return 0; +} #endif #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) diff --git a/include/linux/phy.h b/include/linux/phy.h index 9a0e981df502..5032d453ac66 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -203,6 +203,8 @@ static inline const char *phy_modes(phy_interface_t interface) struct device; struct phylink; +struct sfp_bus; +struct sfp_upstream_ops; struct sk_buff; /* @@ -342,6 +344,8 @@ struct phy_c45_device_ids { * dev_flags: Device-specific flags used by the PHY driver. * irq: IRQ number of the PHY's interrupt (-1 if none) * phy_timer: The timer for handling the state machine + * sfp_bus_attached: flag indicating whether the SFP bus has been attached + * sfp_bus: SFP bus attached to this PHY's fiber port * 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. @@ -432,6 +436,9 @@ struct phy_device { struct mutex lock; + /* This may be modified under the rtnl lock */ + bool sfp_bus_attached; + struct sfp_bus *sfp_bus; struct phylink *phylink; struct net_device *attached_dev; @@ -1020,6 +1027,10 @@ int phy_suspend(struct phy_device *phydev); int phy_resume(struct phy_device *phydev); int __phy_resume(struct phy_device *phydev); int phy_loopback(struct phy_device *phydev, bool enable); +void phy_sfp_attach(void *upstream, struct sfp_bus *bus); +void phy_sfp_detach(void *upstream, struct sfp_bus *bus); +int phy_sfp_probe(struct phy_device *phydev, + const struct sfp_upstream_ops *ops); struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, phy_interface_t interface); struct phy_device *phy_find_first(struct mii_bus *bus); @@ -1065,6 +1076,16 @@ static inline const char *phydev_name(const struct phy_device *phydev) return dev_name(&phydev->mdio.dev); } +static inline void phy_lock_mdio_bus(struct phy_device *phydev) +{ + mutex_lock(&phydev->mdio.bus->mdio_lock); +} + +static inline void phy_unlock_mdio_bus(struct phy_device *phydev) +{ + mutex_unlock(&phydev->mdio.bus->mdio_lock); +} + void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) __printf(2, 3); void phy_attached_info(struct phy_device *phydev); @@ -1106,6 +1127,10 @@ int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad, int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum, u16 regnum, u16 val); +/* Clause 37 */ +int genphy_c37_config_aneg(struct phy_device *phydev); +int genphy_c37_read_status(struct phy_device *phydev); + /* Clause 45 PHY */ int genphy_c45_restart_aneg(struct phy_device *phydev); int genphy_c45_check_and_restart_aneg(struct phy_device *phydev, bool restart); @@ -1145,7 +1170,6 @@ void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies); void phy_mac_interrupt(struct phy_device *phydev); void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); -int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); void phy_ethtool_ksettings_get(struct phy_device *phydev, struct ethtool_link_ksettings *cmd); int phy_ethtool_ksettings_set(struct phy_device *phydev, diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 15032f145063..56d3a100006a 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -38,7 +38,8 @@ enum phy_mode { PHY_MODE_PCIE, PHY_MODE_ETHERNET, PHY_MODE_MIPI_DPHY, - PHY_MODE_SATA + PHY_MODE_SATA, + PHY_MODE_LVDS, }; /** diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h index ee59562c8354..1235865e7e2c 100644 --- a/include/linux/phy/tegra/xusb.h +++ b/include/linux/phy/tegra/xusb.h @@ -18,5 +18,7 @@ int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl, unsigned int port, bool idle); int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl, unsigned int port, bool enable); - +int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl, + bool val); +int tegra_phy_xusb_utmi_port_reset(struct phy *phy); #endif /* PHY_TEGRA_XUSB_H */ diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 300ecdb6790a..fed5488e3c75 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -72,7 +72,7 @@ struct phylink_config { /** * struct phylink_mac_ops - MAC operations structure. * @validate: Validate and update the link configuration. - * @mac_link_state: Read the current link state from the hardware. + * @mac_pcs_get_state: Read the current link state from the hardware. * @mac_config: configure the MAC for the selected mode and state. * @mac_an_restart: restart 802.3z BaseX autonegotiation. * @mac_link_down: take the link down. @@ -84,8 +84,8 @@ struct phylink_mac_ops { void (*validate)(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state); - int (*mac_link_state)(struct phylink_config *config, - struct phylink_link_state *state); + void (*mac_pcs_get_state)(struct phylink_config *config, + struct phylink_link_state *state); void (*mac_config)(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state); void (*mac_an_restart)(struct phylink_config *config); @@ -127,18 +127,19 @@ void validate(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state); /** - * mac_link_state() - Read the current link state from the hardware + * mac_pcs_get_state() - Read the current inband link state from the hardware * @config: a pointer to a &struct phylink_config. * @state: a pointer to a &struct phylink_link_state. * - * Read the current link state from the MAC, reporting the current - * speed in @state->speed, duplex mode in @state->duplex, pause mode - * in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits, - * negotiation completion state in @state->an_complete, and link - * up state in @state->link. + * Read the current inband link state from the MAC PCS, reporting the + * current speed in @state->speed, duplex mode in @state->duplex, pause + * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits, + * negotiation completion state in @state->an_complete, and link up state + * in @state->link. If possible, @state->lp_advertising should also be + * populated. */ -int mac_link_state(struct phylink_config *config, - struct phylink_link_state *state); +void mac_pcs_get_state(struct phylink_config *config, + struct phylink_link_state *state); /** * mac_config() - configure the MAC for the selected mode and state @@ -166,7 +167,7 @@ int mac_link_state(struct phylink_config *config, * 1000base-X or Cisco SGMII mode depending on the @state->interface * mode). In both cases, link state management (whether the link * is up or not) is performed by the MAC, and reported via the - * mac_link_state() callback. Changes in link state must be made + * mac_pcs_get_state() callback. Changes in link state must be made * by calling phylink_mac_change(). * * If in 802.3z mode, the link speed is fixed, dependent on the diff --git a/include/linux/pid.h b/include/linux/pid.h index 9645b1194c98..998ae7d24450 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -85,6 +85,10 @@ static inline struct pid *get_pid(struct pid *pid) extern void put_pid(struct pid *pid); extern struct task_struct *pid_task(struct pid *pid, enum pid_type); +static inline bool pid_has_task(struct pid *pid, enum pid_type type) +{ + return !hlist_empty(&pid->tasks[type]); +} extern struct task_struct *get_pid_task(struct pid *pid, enum pid_type); extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type); @@ -120,7 +124,8 @@ extern struct pid *find_vpid(int nr); extern struct pid *find_get_pid(int nr); extern struct pid *find_ge_pid(int nr, struct pid_namespace *); -extern struct pid *alloc_pid(struct pid_namespace *ns); +extern struct pid *alloc_pid(struct pid_namespace *ns, pid_t *set_tid, + size_t set_tid_size); extern void free_pid(struct pid *pid); extern void disable_pid_allocation(struct pid_namespace *ns); diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 49538b172483..2ed6af88794b 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -12,6 +12,8 @@ #include <linux/ns_common.h> #include <linux/idr.h> +/* MAX_PID_NS_LEVEL is needed for limiting size of 'struct pid' */ +#define MAX_PID_NS_LEVEL 32 struct fs_pin; diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 98415686cbfa..69210881ebac 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -556,6 +556,9 @@ enum host_event_code { /* Keyboard recovery combo with hardware reinitialization */ EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT = 30, + /* WoV */ + EC_HOST_EVENT_WOV = 31, + /* * The high bit of the event mask is not used as a host event code. If * it reads back as set, then the entire event mask should be @@ -1277,8 +1280,6 @@ enum ec_feature_code { * MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. */ EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS = 37, - /* EC supports audio codec. */ - EC_FEATURE_AUDIO_CODEC = 38, /* The MCU is a System Companion Processor (SCP). */ EC_FEATURE_SCP = 39, /* The MCU is an Integrated Sensor Hub */ @@ -4468,92 +4469,246 @@ enum mkbp_cec_event { /*****************************************************************************/ -/* Commands for I2S recording on audio codec. */ +/* Commands for audio codec. */ +#define EC_CMD_EC_CODEC 0x00BC -#define EC_CMD_CODEC_I2S 0x00BC -#define EC_WOV_I2S_SAMPLE_RATE 48000 +enum ec_codec_subcmd { + EC_CODEC_GET_CAPABILITIES = 0x0, + EC_CODEC_GET_SHM_ADDR = 0x1, + EC_CODEC_SET_SHM_ADDR = 0x2, + EC_CODEC_SUBCMD_COUNT, +}; -enum ec_codec_i2s_subcmd { - EC_CODEC_SET_SAMPLE_DEPTH = 0x0, - EC_CODEC_SET_GAIN = 0x1, - EC_CODEC_GET_GAIN = 0x2, - EC_CODEC_I2S_ENABLE = 0x3, - EC_CODEC_I2S_SET_CONFIG = 0x4, - EC_CODEC_I2S_SET_TDM_CONFIG = 0x5, - EC_CODEC_I2S_SET_BCLK = 0x6, - EC_CODEC_I2S_SUBCMD_COUNT = 0x7, +enum ec_codec_cap { + EC_CODEC_CAP_WOV_AUDIO_SHM = 0, + EC_CODEC_CAP_WOV_LANG_SHM = 1, + EC_CODEC_CAP_LAST = 32, }; -enum ec_sample_depth_value { - EC_CODEC_SAMPLE_DEPTH_16 = 0, - EC_CODEC_SAMPLE_DEPTH_24 = 1, +enum ec_codec_shm_id { + EC_CODEC_SHM_ID_WOV_AUDIO = 0x0, + EC_CODEC_SHM_ID_WOV_LANG = 0x1, + EC_CODEC_SHM_ID_LAST, }; -enum ec_i2s_config { - EC_DAI_FMT_I2S = 0, - EC_DAI_FMT_RIGHT_J = 1, - EC_DAI_FMT_LEFT_J = 2, - EC_DAI_FMT_PCM_A = 3, - EC_DAI_FMT_PCM_B = 4, - EC_DAI_FMT_PCM_TDM = 5, +enum ec_codec_shm_type { + EC_CODEC_SHM_TYPE_EC_RAM = 0x0, + EC_CODEC_SHM_TYPE_SYSTEM_RAM = 0x1, }; -/* - * For subcommand EC_CODEC_GET_GAIN. - */ -struct __ec_align1 ec_codec_i2s_gain { +struct __ec_align1 ec_param_ec_codec_get_shm_addr { + uint8_t shm_id; + uint8_t reserved[3]; +}; + +struct __ec_align4 ec_param_ec_codec_set_shm_addr { + uint64_t phys_addr; + uint32_t len; + uint8_t shm_id; + uint8_t reserved[3]; +}; + +struct __ec_align4 ec_param_ec_codec { + uint8_t cmd; /* enum ec_codec_subcmd */ + uint8_t reserved[3]; + + union { + struct ec_param_ec_codec_get_shm_addr + get_shm_addr_param; + struct ec_param_ec_codec_set_shm_addr + set_shm_addr_param; + }; +}; + +struct __ec_align4 ec_response_ec_codec_get_capabilities { + uint32_t capabilities; +}; + +struct __ec_align4 ec_response_ec_codec_get_shm_addr { + uint64_t phys_addr; + uint32_t len; + uint8_t type; + uint8_t reserved[3]; +}; + +/*****************************************************************************/ + +/* Commands for DMIC on audio codec. */ +#define EC_CMD_EC_CODEC_DMIC 0x00BD + +enum ec_codec_dmic_subcmd { + EC_CODEC_DMIC_GET_MAX_GAIN = 0x0, + EC_CODEC_DMIC_SET_GAIN_IDX = 0x1, + EC_CODEC_DMIC_GET_GAIN_IDX = 0x2, + EC_CODEC_DMIC_SUBCMD_COUNT, +}; + +enum ec_codec_dmic_channel { + EC_CODEC_DMIC_CHANNEL_0 = 0x0, + EC_CODEC_DMIC_CHANNEL_1 = 0x1, + EC_CODEC_DMIC_CHANNEL_2 = 0x2, + EC_CODEC_DMIC_CHANNEL_3 = 0x3, + EC_CODEC_DMIC_CHANNEL_4 = 0x4, + EC_CODEC_DMIC_CHANNEL_5 = 0x5, + EC_CODEC_DMIC_CHANNEL_6 = 0x6, + EC_CODEC_DMIC_CHANNEL_7 = 0x7, + EC_CODEC_DMIC_CHANNEL_COUNT, +}; + +struct __ec_align1 ec_param_ec_codec_dmic_set_gain_idx { + uint8_t channel; /* enum ec_codec_dmic_channel */ + uint8_t gain; + uint8_t reserved[2]; +}; + +struct __ec_align1 ec_param_ec_codec_dmic_get_gain_idx { + uint8_t channel; /* enum ec_codec_dmic_channel */ + uint8_t reserved[3]; +}; + +struct __ec_align4 ec_param_ec_codec_dmic { + uint8_t cmd; /* enum ec_codec_dmic_subcmd */ + uint8_t reserved[3]; + + union { + struct ec_param_ec_codec_dmic_set_gain_idx + set_gain_idx_param; + struct ec_param_ec_codec_dmic_get_gain_idx + get_gain_idx_param; + }; +}; + +struct __ec_align1 ec_response_ec_codec_dmic_get_max_gain { + uint8_t max_gain; +}; + +struct __ec_align1 ec_response_ec_codec_dmic_get_gain_idx { + uint8_t gain; +}; + +/*****************************************************************************/ + +/* Commands for I2S RX on audio codec. */ + +#define EC_CMD_EC_CODEC_I2S_RX 0x00BE + +enum ec_codec_i2s_rx_subcmd { + EC_CODEC_I2S_RX_ENABLE = 0x0, + EC_CODEC_I2S_RX_DISABLE = 0x1, + EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x2, + EC_CODEC_I2S_RX_SET_DAIFMT = 0x3, + EC_CODEC_I2S_RX_SET_BCLK = 0x4, + EC_CODEC_I2S_RX_SUBCMD_COUNT, +}; + +enum ec_codec_i2s_rx_sample_depth { + EC_CODEC_I2S_RX_SAMPLE_DEPTH_16 = 0x0, + EC_CODEC_I2S_RX_SAMPLE_DEPTH_24 = 0x1, + EC_CODEC_I2S_RX_SAMPLE_DEPTH_COUNT, +}; + +enum ec_codec_i2s_rx_daifmt { + EC_CODEC_I2S_RX_DAIFMT_I2S = 0x0, + EC_CODEC_I2S_RX_DAIFMT_RIGHT_J = 0x1, + EC_CODEC_I2S_RX_DAIFMT_LEFT_J = 0x2, + EC_CODEC_I2S_RX_DAIFMT_COUNT, +}; + +struct __ec_align1 ec_param_ec_codec_i2s_rx_set_sample_depth { + uint8_t depth; + uint8_t reserved[3]; +}; + +struct __ec_align1 ec_param_ec_codec_i2s_rx_set_gain { uint8_t left; uint8_t right; + uint8_t reserved[2]; }; -struct __ec_todo_unpacked ec_param_codec_i2s_tdm { - int16_t ch0_delay; /* 0 to 496 */ - int16_t ch1_delay; /* -1 to 496 */ - uint8_t adjacent_to_ch0; - uint8_t adjacent_to_ch1; +struct __ec_align1 ec_param_ec_codec_i2s_rx_set_daifmt { + uint8_t daifmt; + uint8_t reserved[3]; }; -struct __ec_todo_packed ec_param_codec_i2s { - /* enum ec_codec_i2s_subcmd */ - uint8_t cmd; +struct __ec_align4 ec_param_ec_codec_i2s_rx_set_bclk { + uint32_t bclk; +}; + +struct __ec_align4 ec_param_ec_codec_i2s_rx { + uint8_t cmd; /* enum ec_codec_i2s_rx_subcmd */ + uint8_t reserved[3]; + union { - /* - * EC_CODEC_SET_SAMPLE_DEPTH - * Value should be one of ec_sample_depth_value. - */ - uint8_t depth; + struct ec_param_ec_codec_i2s_rx_set_sample_depth + set_sample_depth_param; + struct ec_param_ec_codec_i2s_rx_set_daifmt + set_daifmt_param; + struct ec_param_ec_codec_i2s_rx_set_bclk + set_bclk_param; + }; +}; - /* - * EC_CODEC_SET_GAIN - * Value should be 0~43 for both channels. - */ - struct ec_codec_i2s_gain gain; +/*****************************************************************************/ +/* Commands for WoV on audio codec. */ + +#define EC_CMD_EC_CODEC_WOV 0x00BF + +enum ec_codec_wov_subcmd { + EC_CODEC_WOV_SET_LANG = 0x0, + EC_CODEC_WOV_SET_LANG_SHM = 0x1, + EC_CODEC_WOV_GET_LANG = 0x2, + EC_CODEC_WOV_ENABLE = 0x3, + EC_CODEC_WOV_DISABLE = 0x4, + EC_CODEC_WOV_READ_AUDIO = 0x5, + EC_CODEC_WOV_READ_AUDIO_SHM = 0x6, + EC_CODEC_WOV_SUBCMD_COUNT, +}; - /* - * EC_CODEC_I2S_ENABLE - * 1 to enable, 0 to disable. - */ - uint8_t i2s_enable; +/* + * @hash is SHA256 of the whole language model. + * @total_len indicates the length of whole language model. + * @offset is the cursor from the beginning of the model. + * @buf is the packet buffer. + * @len denotes how many bytes in the buf. + */ +struct __ec_align4 ec_param_ec_codec_wov_set_lang { + uint8_t hash[32]; + uint32_t total_len; + uint32_t offset; + uint8_t buf[128]; + uint32_t len; +}; - /* - * EC_CODEC_I2S_SET_CONFIG - * Value should be one of ec_i2s_config. - */ - uint8_t i2s_config; +struct __ec_align4 ec_param_ec_codec_wov_set_lang_shm { + uint8_t hash[32]; + uint32_t total_len; +}; - /* - * EC_CODEC_I2S_SET_TDM_CONFIG - * Value should be one of ec_i2s_config. - */ - struct ec_param_codec_i2s_tdm tdm_param; +struct __ec_align4 ec_param_ec_codec_wov { + uint8_t cmd; /* enum ec_codec_wov_subcmd */ + uint8_t reserved[3]; - /* - * EC_CODEC_I2S_SET_BCLK - */ - uint32_t bclk; + union { + struct ec_param_ec_codec_wov_set_lang + set_lang_param; + struct ec_param_ec_codec_wov_set_lang_shm + set_lang_shm_param; }; }; +struct __ec_align4 ec_response_ec_codec_wov_get_lang { + uint8_t hash[32]; +}; + +struct __ec_align4 ec_response_ec_codec_wov_read_audio { + uint8_t buf[128]; + uint32_t len; +}; + +struct __ec_align4 ec_response_ec_codec_wov_read_audio_shm { + uint32_t offset; + uint32_t len; +}; /*****************************************************************************/ /* System commands */ diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h index e79d238ff18f..7124a5f4bf06 100644 --- a/include/linux/platform_data/hsmmc-omap.h +++ b/include/linux/platform_data/hsmmc-omap.h @@ -67,9 +67,6 @@ struct omap_hsmmc_platform_data { /* string specifying a particular variant of hardware */ char *version; - /* if we have special card, init it using this callback */ - void (*init_card)(struct mmc_card *card); - const char *name; u32 ocr_mask; }; diff --git a/include/linux/platform_data/intel-spi.h b/include/linux/platform_data/intel-spi.h index ebb4f332588b..7f53a5c6f35e 100644 --- a/include/linux/platform_data/intel-spi.h +++ b/include/linux/platform_data/intel-spi.h @@ -13,6 +13,7 @@ enum intel_spi_type { INTEL_SPI_BYT = 1, INTEL_SPI_LPT, INTEL_SPI_BXT, + INTEL_SPI_CNL, }; /** diff --git a/include/linux/platform_data/spi-mt65xx.h b/include/linux/platform_data/spi-mt65xx.h index f0e6d6483e62..65fd5ffd257c 100644 --- a/include/linux/platform_data/spi-mt65xx.h +++ b/include/linux/platform_data/spi-mt65xx.h @@ -11,7 +11,6 @@ /* Board specific platform_data */ struct mtk_chip_config { - u32 cs_pol; u32 sample_sel; }; #endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 4c441be03079..e057d1fa2469 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -637,6 +637,7 @@ extern void dev_pm_put_subsys_data(struct device *dev); * struct dev_pm_domain - power management domain representation. * * @ops: Power management operations associated with this domain. + * @start: Called when a user needs to start the device via the domain. * @detach: Called when removing a device from the domain. * @activate: Called before executing probe routines for bus types and drivers. * @sync: Called after successful driver probe. @@ -648,6 +649,7 @@ extern void dev_pm_put_subsys_data(struct device *dev); */ struct dev_pm_domain { struct dev_pm_ops ops; + int (*start)(struct device *dev); void (*detach)(struct device *dev, bool power_off); int (*activate)(struct device *dev); void (*sync)(struct device *dev); diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index baf02ff91a31..5a31c711b896 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -366,6 +366,7 @@ struct device *dev_pm_domain_attach_by_id(struct device *dev, struct device *dev_pm_domain_attach_by_name(struct device *dev, const char *name); void dev_pm_domain_detach(struct device *dev, bool power_off); +int dev_pm_domain_start(struct device *dev); void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd); #else static inline int dev_pm_domain_attach(struct device *dev, bool power_on) @@ -383,6 +384,10 @@ static inline struct device *dev_pm_domain_attach_by_name(struct device *dev, return NULL; } static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {} +static inline int dev_pm_domain_start(struct device *dev) +{ + return 0; +} static inline void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd) {} #endif diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index b8197ab014f2..747861816f4f 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -22,6 +22,7 @@ struct opp_table; enum dev_pm_opp_event { OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, + OPP_EVENT_ADJUST_VOLTAGE, }; /** @@ -113,6 +114,10 @@ int dev_pm_opp_add(struct device *dev, unsigned long freq, void dev_pm_opp_remove(struct device *dev, unsigned long freq); void dev_pm_opp_remove_all_dynamic(struct device *dev); +int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq, + unsigned long u_volt, unsigned long u_volt_min, + unsigned long u_volt_max); + int dev_pm_opp_enable(struct device *dev, unsigned long freq); int dev_pm_opp_disable(struct device *dev, unsigned long freq); @@ -242,6 +247,14 @@ static inline void dev_pm_opp_remove_all_dynamic(struct device *dev) { } +static inline int +dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq, + unsigned long u_volt, unsigned long u_volt_min, + unsigned long u_volt_max) +{ + return 0; +} + static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq) { return 0; diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h index d0b37e937037..971c9264179e 100644 --- a/include/linux/power/smartreflex.h +++ b/include/linux/power/smartreflex.h @@ -293,6 +293,9 @@ struct omap_sr_data { struct voltagedomain *voltdm; }; + +extern struct omap_sr_data omap_sr_pdata[OMAP_SR_NR]; + #ifdef CONFIG_POWER_AVS_OMAP /* Smartreflex module enable/disable interface */ diff --git a/include/linux/property.h b/include/linux/property.h index 9b3d4ca3a73a..48335288c2a9 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -22,7 +22,6 @@ enum dev_prop_type { DEV_PROP_U32, DEV_PROP_U64, DEV_PROP_STRING, - DEV_PROP_MAX, }; enum dev_dma_attr { @@ -80,9 +79,14 @@ struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode, const char *name, unsigned int index); +const char *fwnode_get_name(const struct fwnode_handle *fwnode); +const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_next_parent( struct fwnode_handle *fwnode); +unsigned int fwnode_count_parents(const struct fwnode_handle *fwn); +struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwn, + unsigned int depth); struct fwnode_handle *fwnode_get_next_child_node( const struct fwnode_handle *fwnode, struct fwnode_handle *child); struct fwnode_handle *fwnode_get_next_available_child_node( @@ -234,13 +238,7 @@ struct property_entry { bool is_array; enum dev_prop_type type; union { - union { - const u8 *u8_data; - const u16 *u16_data; - const u32 *u32_data; - const u64 *u64_data; - const char * const *str; - } pointer; + const void *pointer; union { u8 u8_data; u16 u16_data; @@ -252,62 +250,63 @@ struct property_entry { }; /* - * Note: the below four initializers for the anonymous union are carefully + * Note: the below initializers for the anonymous union are carefully * crafted to avoid gcc-4.4.4's problems with initialization of anon unions * and structs. */ -#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_) \ +#define __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_) \ + sizeof(((struct property_entry *)NULL)->value._elem_) + +#define __PROPERTY_ENTRY_ARRAY_LEN(_name_, _elem_, _Type_, _val_, _len_)\ (struct property_entry) { \ .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ + .length = (_len_) * __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ .is_array = true, \ .type = DEV_PROP_##_Type_, \ - { .pointer = { ._type_##_data = _val_ } }, \ + { .pointer = _val_ }, \ } -#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_) -#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_) -#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_) -#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_) - -#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ - .is_array = true, \ - .type = DEV_PROP_STRING, \ - { .pointer = { .str = _val_ } }, \ -} - -#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = sizeof(_type_), \ - .type = DEV_PROP_##_Type_, \ - { .value = { ._type_##_data = _val_ } }, \ +#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_) \ + __PROPERTY_ENTRY_ARRAY_LEN(_name_, u16_data, U16, _val_, _len_) +#define PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, _len_) \ + __PROPERTY_ENTRY_ARRAY_LEN(_name_, u32_data, U32, _val_, _len_) +#define PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, _len_) \ + __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_U8_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ + 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_ELEMENT(_name_, _elem_, _Type_, _val_) \ +(struct property_entry) { \ + .name = _name_, \ + .length = __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ + .type = DEV_PROP_##_Type_, \ + { .value = { ._elem_ = _val_ } }, \ } -#define PROPERTY_ENTRY_U8(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u8, U8, _val_) -#define PROPERTY_ENTRY_U16(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u16, U16, _val_) -#define PROPERTY_ENTRY_U32(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u32, U32, _val_) -#define PROPERTY_ENTRY_U64(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER(_name_, u64, U64, _val_) - -#define PROPERTY_ENTRY_STRING(_name_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = sizeof(const char *), \ - .type = DEV_PROP_STRING, \ - { .value = { .str = _val_ } }, \ -} +#define PROPERTY_ENTRY_U8(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, u8_data, U8, _val_) +#define PROPERTY_ENTRY_U16(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, u16_data, U16, _val_) +#define PROPERTY_ENTRY_U32(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, u32_data, U32, _val_) +#define PROPERTY_ENTRY_U64(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, u64_data, U64, _val_) +#define PROPERTY_ENTRY_STRING(_name_, _val_) \ + __PROPERTY_ENTRY_ELEMENT(_name_, str, STRING, _val_) #define PROPERTY_ENTRY_BOOL(_name_) \ (struct property_entry) { \ @@ -418,7 +417,8 @@ struct software_node { }; bool is_software_node(const struct fwnode_handle *fwnode); -const struct software_node *to_software_node(struct fwnode_handle *fwnode); +const struct software_node * +to_software_node(const struct fwnode_handle *fwnode); struct fwnode_handle *software_node_fwnode(const struct software_node *node); const struct software_node * diff --git a/include/linux/psci.h b/include/linux/psci.h index e2bacc6fd2f2..ebe0a881d13d 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -7,6 +7,7 @@ #ifndef __LINUX_PSCI_H #define __LINUX_PSCI_H +#include <linux/arm-smccc.h> #include <linux/init.h> #include <linux/types.h> @@ -18,12 +19,6 @@ bool psci_tos_resident_on(int cpu); int psci_cpu_suspend_enter(u32 state); bool psci_power_state_is_valid(u32 state); -enum psci_conduit { - PSCI_CONDUIT_NONE, - PSCI_CONDUIT_SMC, - PSCI_CONDUIT_HVC, -}; - enum smccc_version { SMCCC_VERSION_1_0, SMCCC_VERSION_1_1, @@ -38,7 +33,7 @@ struct psci_operations { int (*affinity_info)(unsigned long target_affinity, unsigned long lowest_affinity_level); int (*migrate_info_type)(void); - enum psci_conduit conduit; + enum arm_smccc_conduit conduit; enum smccc_version smccc_version; }; diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index a5d1837e4f35..6facf27865f9 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -206,7 +206,7 @@ enum pxa_ssp_type { }; struct ssp_device { - struct platform_device *pdev; + struct device *dev; struct list_head node; struct clk *clk; diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h index 66e73ec1aa99..0b952d06eb0b 100644 --- a/include/linux/rculist_bl.h +++ b/include/linux/rculist_bl.h @@ -25,34 +25,6 @@ static inline struct hlist_bl_node *hlist_bl_first_rcu(struct hlist_bl_head *h) } /** - * hlist_bl_del_init_rcu - deletes entry from hash list with re-initialization - * @n: the element to delete from the hash list. - * - * Note: hlist_bl_unhashed() on the node returns true after this. It is - * useful for RCU based read lockfree traversal if the writer side - * must know if the list entry is still hashed or already unhashed. - * - * In particular, it means that we can not poison the forward pointers - * that may still be used for walking the hash list and we can only - * zero the pprev pointer so list_unhashed() will return true after - * this. - * - * The caller must take whatever precautions are necessary (such as - * holding appropriate locks) to avoid racing with another - * list-mutation primitive, such as hlist_bl_add_head_rcu() or - * hlist_bl_del_rcu(), running on this same list. However, it is - * perfectly legal to run concurrently with the _rcu list-traversal - * primitives, such as hlist_bl_for_each_entry_rcu(). - */ -static inline void hlist_bl_del_init_rcu(struct hlist_bl_node *n) -{ - if (!hlist_bl_unhashed(n)) { - __hlist_bl_del(n); - n->pprev = NULL; - } -} - -/** * hlist_bl_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 75a2eded7aa2..0b7506330c87 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -210,7 +210,7 @@ static inline void rcu_lock_acquire(struct lockdep_map *map) static inline void rcu_lock_release(struct lockdep_map *map) { - lock_release(map, 1, _THIS_IP_); + lock_release(map, _THIS_IP_); } extern struct lockdep_map rcu_lock_map; @@ -383,6 +383,24 @@ do { \ } while (0) /** + * rcu_replace_pointer() - replace an RCU pointer, returning its old value + * @rcu_ptr: RCU pointer, whose old value is returned + * @ptr: regular pointer + * @c: the lockdep conditions under which the dereference will take place + * + * Perform a replacement, where @rcu_ptr is an RCU-annotated + * pointer and @c is the lockdep argument that is passed to the + * rcu_dereference_protected() call used to read that pointer. The old + * value of @rcu_ptr is returned, and @rcu_ptr is set to @ptr. + */ +#define rcu_replace_pointer(rcu_ptr, ptr, c) \ +({ \ + typeof(ptr) __tmp = rcu_dereference_protected((rcu_ptr), (c)); \ + rcu_assign_pointer((rcu_ptr), (ptr)); \ + __tmp; \ +}) + +/** * rcu_swap_protected() - swap an RCU and a regular pointer * @rcu_ptr: RCU pointer * @ptr: regular pointer diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 9bf1dfe7781f..37b6f0c2b79d 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -84,6 +84,7 @@ static inline void rcu_scheduler_starting(void) { } #endif /* #else #ifndef CONFIG_SRCU */ 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) { } /* 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 18b1ed9864b0..c5147de885ec 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -37,6 +37,7 @@ 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); unsigned long get_state_synchronize_rcu(void); void cond_synchronize_rcu(unsigned long oldstate); diff --git a/include/linux/refcount.h b/include/linux/refcount.h index e28cce21bad6..0ac50cf62d06 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -1,9 +1,88 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * Variant of atomic_t specialized for reference counts. + * + * The interface matches the atomic_t interface (to aid in porting) but only + * provides the few functions one should use for reference counting. + * + * Saturation semantics + * ==================== + * + * refcount_t differs from atomic_t in that the counter saturates at + * REFCOUNT_SATURATED and will not move once there. This avoids wrapping the + * counter and causing 'spurious' use-after-free issues. In order to avoid the + * cost associated with introducing cmpxchg() loops into all of the saturating + * operations, we temporarily allow the counter to take on an unchecked value + * and then explicitly set it to REFCOUNT_SATURATED on detecting that underflow + * or overflow has occurred. Although this is racy when multiple threads + * access the refcount concurrently, by placing REFCOUNT_SATURATED roughly + * equidistant from 0 and INT_MAX we minimise the scope for error: + * + * INT_MAX REFCOUNT_SATURATED UINT_MAX + * 0 (0x7fff_ffff) (0xc000_0000) (0xffff_ffff) + * +--------------------------------+----------------+----------------+ + * <---------- bad value! ----------> + * + * (in a signed view of the world, the "bad value" range corresponds to + * a negative counter value). + * + * As an example, consider a refcount_inc() operation that causes the counter + * to overflow: + * + * int old = atomic_fetch_add_relaxed(r); + * // old is INT_MAX, refcount now INT_MIN (0x8000_0000) + * if (old < 0) + * atomic_set(r, REFCOUNT_SATURATED); + * + * If another thread also performs a refcount_inc() operation between the two + * atomic operations, then the count will continue to edge closer to 0. If it + * reaches a value of 1 before /any/ of the threads reset it to the saturated + * value, then a concurrent refcount_dec_and_test() may erroneously free the + * underlying object. Given the precise timing details involved with the + * round-robin scheduling of each thread manipulating the refcount and the need + * to hit the race multiple times in succession, there doesn't appear to be a + * practical avenue of attack even if using refcount_add() operations with + * larger increments. + * + * Memory ordering + * =============== + * + * Memory ordering rules are slightly relaxed wrt regular atomic_t functions + * and provide only what is strictly required for refcounts. + * + * The increments are fully relaxed; these will not provide ordering. The + * rationale is that whatever is used to obtain the object we're increasing the + * reference count on will provide the ordering. For locked data structures, + * its the lock acquire, for RCU/lockless data structures its the dependent + * load. + * + * Do note that inc_not_zero() provides a control dependency which will order + * future stores against the inc, this ensures we'll never modify the object + * if we did not in fact acquire a reference. + * + * The decrements will provide release order, such that all the prior loads and + * stores will be issued before, it also provides a control dependency, which + * will order us against the subsequent free(). + * + * The control dependency is against the load of the cmpxchg (ll/sc) that + * succeeded. This means the stores aren't fully ordered, but this is fine + * because the 1->0 transition indicates no concurrency. + * + * Note that the allocator is responsible for ordering things between free() + * and alloc(). + * + * The decrements dec_and_test() and sub_and_test() also provide acquire + * ordering on success. + * + */ + #ifndef _LINUX_REFCOUNT_H #define _LINUX_REFCOUNT_H #include <linux/atomic.h> +#include <linux/bug.h> #include <linux/compiler.h> +#include <linux/limits.h> #include <linux/spinlock_types.h> struct mutex; @@ -12,7 +91,7 @@ struct mutex; * struct refcount_t - variant of atomic_t specialized for reference counts * @refs: atomic_t counter field * - * The counter saturates at UINT_MAX and will not move once + * The counter saturates at REFCOUNT_SATURATED and will not move once * there. This avoids wrapping the counter and causing 'spurious' * use-after-free bugs. */ @@ -21,13 +100,25 @@ typedef struct refcount_struct { } refcount_t; #define REFCOUNT_INIT(n) { .refs = ATOMIC_INIT(n), } +#define REFCOUNT_MAX INT_MAX +#define REFCOUNT_SATURATED (INT_MIN / 2) + +enum refcount_saturation_type { + REFCOUNT_ADD_NOT_ZERO_OVF, + REFCOUNT_ADD_OVF, + REFCOUNT_ADD_UAF, + REFCOUNT_SUB_UAF, + REFCOUNT_DEC_LEAK, +}; + +void refcount_warn_saturate(refcount_t *r, enum refcount_saturation_type t); /** * refcount_set - set a refcount's value * @r: the refcount * @n: value to which the refcount will be set */ -static inline void refcount_set(refcount_t *r, unsigned int n) +static inline void refcount_set(refcount_t *r, int n) { atomic_set(&r->refs, n); } @@ -43,70 +134,168 @@ static inline unsigned int refcount_read(const refcount_t *r) return atomic_read(&r->refs); } -extern __must_check bool refcount_add_not_zero_checked(unsigned int i, refcount_t *r); -extern void refcount_add_checked(unsigned int i, refcount_t *r); - -extern __must_check bool refcount_inc_not_zero_checked(refcount_t *r); -extern void refcount_inc_checked(refcount_t *r); - -extern __must_check bool refcount_sub_and_test_checked(unsigned int i, refcount_t *r); - -extern __must_check bool refcount_dec_and_test_checked(refcount_t *r); -extern void refcount_dec_checked(refcount_t *r); - -#ifdef CONFIG_REFCOUNT_FULL - -#define refcount_add_not_zero refcount_add_not_zero_checked -#define refcount_add refcount_add_checked - -#define refcount_inc_not_zero refcount_inc_not_zero_checked -#define refcount_inc refcount_inc_checked +/** + * refcount_add_not_zero - add a value to a refcount unless it is 0 + * @i: the value to add to the refcount + * @r: the refcount + * + * Will saturate at REFCOUNT_SATURATED and WARN. + * + * Provides no memory ordering, it is assumed the caller has guaranteed the + * object memory to be stable (RCU, etc.). It does provide a control dependency + * and thereby orders future stores. See the comment on top. + * + * Use of this function is not recommended for the normal reference counting + * use case in which references are taken and released one at a time. In these + * cases, refcount_inc(), or one of its variants, should instead be used to + * increment a reference count. + * + * Return: false if the passed refcount is 0, true otherwise + */ +static inline __must_check bool refcount_add_not_zero(int i, refcount_t *r) +{ + int old = refcount_read(r); -#define refcount_sub_and_test refcount_sub_and_test_checked + do { + if (!old) + break; + } while (!atomic_try_cmpxchg_relaxed(&r->refs, &old, old + i)); -#define refcount_dec_and_test refcount_dec_and_test_checked -#define refcount_dec refcount_dec_checked + if (unlikely(old < 0 || old + i < 0)) + refcount_warn_saturate(r, REFCOUNT_ADD_NOT_ZERO_OVF); -#else -# ifdef CONFIG_ARCH_HAS_REFCOUNT -# include <asm/refcount.h> -# else -static inline __must_check bool refcount_add_not_zero(unsigned int i, refcount_t *r) -{ - return atomic_add_unless(&r->refs, i, 0); + return old; } -static inline void refcount_add(unsigned int i, refcount_t *r) +/** + * refcount_add - add a value to a refcount + * @i: the value to add to the refcount + * @r: the refcount + * + * Similar to atomic_add(), but will saturate at REFCOUNT_SATURATED and WARN. + * + * Provides no memory ordering, it is assumed the caller has guaranteed the + * object memory to be stable (RCU, etc.). It does provide a control dependency + * and thereby orders future stores. See the comment on top. + * + * Use of this function is not recommended for the normal reference counting + * use case in which references are taken and released one at a time. In these + * cases, refcount_inc(), or one of its variants, should instead be used to + * increment a reference count. + */ +static inline void refcount_add(int i, refcount_t *r) { - atomic_add(i, &r->refs); + int old = atomic_fetch_add_relaxed(i, &r->refs); + + if (unlikely(!old)) + refcount_warn_saturate(r, REFCOUNT_ADD_UAF); + else if (unlikely(old < 0 || old + i < 0)) + refcount_warn_saturate(r, REFCOUNT_ADD_OVF); } +/** + * refcount_inc_not_zero - increment a refcount unless it is 0 + * @r: the refcount to increment + * + * Similar to atomic_inc_not_zero(), but will saturate at REFCOUNT_SATURATED + * and WARN. + * + * Provides no memory ordering, it is assumed the caller has guaranteed the + * object memory to be stable (RCU, etc.). It does provide a control dependency + * and thereby orders future stores. See the comment on top. + * + * Return: true if the increment was successful, false otherwise + */ static inline __must_check bool refcount_inc_not_zero(refcount_t *r) { - return atomic_add_unless(&r->refs, 1, 0); + return refcount_add_not_zero(1, r); } +/** + * refcount_inc - increment a refcount + * @r: the refcount to increment + * + * Similar to atomic_inc(), but will saturate at REFCOUNT_SATURATED and WARN. + * + * Provides no memory ordering, it is assumed the caller already has a + * reference on the object. + * + * Will WARN if the refcount is 0, as this represents a possible use-after-free + * condition. + */ static inline void refcount_inc(refcount_t *r) { - atomic_inc(&r->refs); + refcount_add(1, r); } -static inline __must_check bool refcount_sub_and_test(unsigned int i, refcount_t *r) +/** + * refcount_sub_and_test - subtract from a refcount and test if it is 0 + * @i: amount to subtract from the refcount + * @r: the refcount + * + * Similar to atomic_dec_and_test(), but it will WARN, return false and + * ultimately leak on underflow and will fail to decrement when saturated + * at REFCOUNT_SATURATED. + * + * Provides release memory ordering, such that prior loads and stores are done + * before, and provides an acquire ordering on success such that free() + * must come after. + * + * Use of this function is not recommended for the normal reference counting + * use case in which references are taken and released one at a time. In these + * cases, refcount_dec(), or one of its variants, should instead be used to + * decrement a reference count. + * + * Return: true if the resulting refcount is 0, false otherwise + */ +static inline __must_check bool refcount_sub_and_test(int i, refcount_t *r) { - return atomic_sub_and_test(i, &r->refs); + int old = atomic_fetch_sub_release(i, &r->refs); + + if (old == i) { + smp_acquire__after_ctrl_dep(); + return true; + } + + if (unlikely(old < 0 || old - i < 0)) + refcount_warn_saturate(r, REFCOUNT_SUB_UAF); + + return false; } +/** + * refcount_dec_and_test - decrement a refcount and test if it is 0 + * @r: the refcount + * + * Similar to atomic_dec_and_test(), it will WARN on underflow and fail to + * decrement when saturated at REFCOUNT_SATURATED. + * + * Provides release memory ordering, such that prior loads and stores are done + * before, and provides an acquire ordering on success such that free() + * must come after. + * + * Return: true if the resulting refcount is 0, false otherwise + */ static inline __must_check bool refcount_dec_and_test(refcount_t *r) { - return atomic_dec_and_test(&r->refs); + return refcount_sub_and_test(1, r); } +/** + * refcount_dec - decrement a refcount + * @r: the refcount + * + * Similar to atomic_dec(), it will WARN on underflow and fail to decrement + * when saturated at REFCOUNT_SATURATED. + * + * Provides release memory ordering, such that prior loads and stores are done + * before. + */ static inline void refcount_dec(refcount_t *r) { - atomic_dec(&r->refs); + if (unlikely(atomic_fetch_sub_release(1, &r->refs) <= 1)) + refcount_warn_saturate(r, REFCOUNT_DEC_LEAK); } -# endif /* !CONFIG_ARCH_HAS_REFCOUNT */ -#endif /* CONFIG_REFCOUNT_FULL */ extern __must_check bool refcount_dec_if_one(refcount_t *r); extern __must_check bool refcount_dec_not_one(refcount_t *r); diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 7cf8f797e13a..3ab1ddf151a2 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -37,14 +37,11 @@ enum ab8505_regulator_id { AB8505_LDO_AUX6, AB8505_LDO_INTCORE, AB8505_LDO_ADC, - AB8505_LDO_USB, AB8505_LDO_AUDIO, AB8505_LDO_ANAMIC1, AB8505_LDO_ANAMIC2, AB8505_LDO_AUX8, AB8505_LDO_ANA, - AB8505_SYSCLKREQ_2, - AB8505_SYSCLKREQ_4, AB8505_NUM_REGULATORS, }; diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h index d44ce5f18a56..55319943fcc5 100644 --- a/include/linux/regulator/fixed.h +++ b/include/linux/regulator/fixed.h @@ -36,6 +36,7 @@ struct fixed_voltage_config { const char *input_supply; int microvolts; unsigned startup_delay; + unsigned int off_on_delay; unsigned enabled_at_boot:1; struct regulator_init_data *init_data; }; diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h index f87da30a58b1..65b8142a7fed 100644 --- a/include/linux/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -1262,6 +1262,7 @@ struct rtsx_pcr { #define PID_5250 0x5250 #define PID_525A 0x525A #define PID_5260 0x5260 +#define PID_5261 0x5261 #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) #define PCI_VID(pcr) ((pcr)->pci->vendor) diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h index 86ebb4bf9c6e..abfb53ab11be 100644 --- a/include/linux/rwlock_api_smp.h +++ b/include/linux/rwlock_api_smp.h @@ -215,14 +215,14 @@ static inline void __raw_write_lock(rwlock_t *lock) static inline void __raw_write_unlock(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); preempt_enable(); } static inline void __raw_read_unlock(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); preempt_enable(); } @@ -230,7 +230,7 @@ static inline void __raw_read_unlock(rwlock_t *lock) static inline void __raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -238,7 +238,7 @@ __raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) static inline void __raw_read_unlock_irq(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); local_irq_enable(); preempt_enable(); @@ -246,7 +246,7 @@ static inline void __raw_read_unlock_irq(rwlock_t *lock) static inline void __raw_read_unlock_bh(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } @@ -254,7 +254,7 @@ static inline void __raw_read_unlock_bh(rwlock_t *lock) static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -262,7 +262,7 @@ static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, static inline void __raw_write_unlock_irq(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); local_irq_enable(); preempt_enable(); @@ -270,7 +270,7 @@ static inline void __raw_write_unlock_irq(rwlock_t *lock) static inline void __raw_write_unlock_bh(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index a986ac12a848..e40d019c3d9d 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -216,15 +216,6 @@ int sbitmap_get_shallow(struct sbitmap *sb, unsigned int alloc_hint, */ bool sbitmap_any_bit_set(const struct sbitmap *sb); -/** - * sbitmap_any_bit_clear() - Check for an unset bit in a &struct - * sbitmap. - * @sb: Bitmap to check. - * - * Return: true if any bit in the bitmap is clear, false otherwise. - */ -bool sbitmap_any_bit_clear(const struct sbitmap *sb); - #define SB_NR_TO_INDEX(sb, bitnr) ((bitnr) >> (sb)->shift) #define SB_NR_TO_BIT(sb, bitnr) ((bitnr) & ((1U << (sb)->shift) - 1U)) diff --git a/include/linux/sched.h b/include/linux/sched.h index 67a1d86981a9..07e68d9f5dc4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -250,16 +250,21 @@ struct prev_cputime { enum vtime_state { /* Task is sleeping or running in a CPU with VTIME inactive: */ VTIME_INACTIVE = 0, - /* Task runs in userspace in a CPU with VTIME active: */ - VTIME_USER, + /* Task is idle */ + VTIME_IDLE, /* Task runs in kernelspace in a CPU with VTIME active: */ VTIME_SYS, + /* Task runs in userspace in a CPU with VTIME active: */ + VTIME_USER, + /* Task runs as guests in a CPU with VTIME active: */ + VTIME_GUEST, }; struct vtime { seqcount_t seqcount; unsigned long long starttime; enum vtime_state state; + unsigned int cpu; u64 utime; u64 stime; u64 gtime; @@ -1054,6 +1059,8 @@ struct task_struct { #endif struct list_head pi_state_list; struct futex_pi_state *pi_state_cache; + struct mutex futex_exit_mutex; + unsigned int futex_state; #endif #ifdef CONFIG_PERF_EVENTS struct perf_event_context *perf_event_ctxp[perf_nr_task_contexts]; @@ -1442,7 +1449,6 @@ extern struct pid *cad_pid; */ #define PF_IDLE 0x00000002 /* I am an IDLE thread */ #define PF_EXITING 0x00000004 /* Getting shut down */ -#define PF_EXITPIDONE 0x00000008 /* PI exit done on shut down */ #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ #define PF_WQ_WORKER 0x00000020 /* I'm a workqueue worker */ #define PF_FORKNOEXEC 0x00000040 /* Forked but didn't exec */ @@ -1468,6 +1474,7 @@ extern struct pid *cad_pid; #define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_mask */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MEMALLOC_NOCMA 0x10000000 /* All allocation request will have _GFP_MOVABLE cleared */ +#define PF_IO_WORKER 0x20000000 /* Task is an IO worker */ #define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */ #define PF_SUSPEND_TASK 0x80000000 /* This thread called freeze_processes() and should not be frozen */ diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index e6770012db18..c49257a3b510 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -117,8 +117,10 @@ extern struct mm_struct *get_task_mm(struct task_struct *task); * succeeds. */ extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode); -/* Remove the current tasks stale references to the old mm_struct */ -extern void mm_release(struct task_struct *, struct mm_struct *); +/* Remove the current tasks stale references to the old mm_struct on exit() */ +extern void exit_mm_release(struct task_struct *, struct mm_struct *); +/* Remove the current tasks stale references to the old mm_struct on exec() */ +extern void exec_mm_release(struct task_struct *, struct mm_struct *); #ifdef CONFIG_MEMCG extern void mm_update_next_owner(struct mm_struct *mm); diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 4b1c3b664f51..f1879884238e 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -26,6 +26,9 @@ struct kernel_clone_args { unsigned long stack; unsigned long stack_size; unsigned long tls; + pid_t *set_tid; + /* Number of elements in *set_tid */ + size_t set_tid_size; }; /* diff --git a/include/linux/security.h b/include/linux/security.h index 9df7547afc0c..06ff66834501 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1895,5 +1895,42 @@ static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) #endif /* CONFIG_SECURITY */ #endif /* CONFIG_BPF_SYSCALL */ -#endif /* ! __LINUX_SECURITY_H */ +#ifdef CONFIG_PERF_EVENTS +struct perf_event_attr; +struct perf_event; + +#ifdef CONFIG_SECURITY +extern int security_perf_event_open(struct perf_event_attr *attr, int type); +extern int security_perf_event_alloc(struct perf_event *event); +extern void security_perf_event_free(struct perf_event *event); +extern int security_perf_event_read(struct perf_event *event); +extern int security_perf_event_write(struct perf_event *event); +#else +static inline int security_perf_event_open(struct perf_event_attr *attr, + int type) +{ + return 0; +} + +static inline int security_perf_event_alloc(struct perf_event *event) +{ + return 0; +} + +static inline void security_perf_event_free(struct perf_event *event) +{ +} + +static inline int security_perf_event_read(struct perf_event *event) +{ + return 0; +} +static inline int security_perf_event_write(struct perf_event *event) +{ + return 0; +} +#endif /* CONFIG_SECURITY */ +#endif /* CONFIG_PERF_EVENTS */ + +#endif /* ! __LINUX_SECURITY_H */ diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h index 53c28d750a45..1ac0d712a9c3 100644 --- a/include/linux/sed-opal.h +++ b/include/linux/sed-opal.h @@ -42,6 +42,7 @@ static inline bool is_sed_ioctl(unsigned int cmd) case IOC_OPAL_PSID_REVERT_TPR: case IOC_OPAL_MBR_DONE: case IOC_OPAL_WRITE_SHADOW_MBR: + case IOC_OPAL_GENERIC_TABLE_RW: return true; } return false; diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index bcf4cf26b8c8..0491d963d47e 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -79,7 +79,7 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s) local_irq_save(flags); seqcount_acquire_read(&l->dep_map, 0, 0, _RET_IP_); - seqcount_release(&l->dep_map, 1, _RET_IP_); + seqcount_release(&l->dep_map, _RET_IP_); local_irq_restore(flags); } @@ -384,7 +384,7 @@ static inline void write_seqcount_begin(seqcount_t *s) static inline void write_seqcount_end(seqcount_t *s) { - seqcount_release(&s->dep_map, 1, _RET_IP_); + seqcount_release(&s->dep_map, _RET_IP_); raw_write_seqcount_end(s); } diff --git a/include/linux/sfp.h b/include/linux/sfp.h index 1c35428e98bc..487fd9412d10 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -428,6 +428,10 @@ enum { SFP_TEC_CUR = 0x6c, SFP_STATUS = 0x6e, + SFP_STATUS_TX_DISABLE = BIT(7), + SFP_STATUS_TX_DISABLE_FORCE = BIT(6), + SFP_STATUS_TX_FAULT = BIT(2), + SFP_STATUS_RX_LOS = BIT(1), SFP_ALARM0 = 0x70, SFP_ALARM0_TEMP_HIGH = BIT(7), SFP_ALARM0_TEMP_LOW = BIT(6), @@ -508,10 +512,11 @@ int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee, u8 *data); void sfp_upstream_start(struct sfp_bus *bus); void sfp_upstream_stop(struct sfp_bus *bus); -struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode, - void *upstream, - const struct sfp_upstream_ops *ops); -void sfp_unregister_upstream(struct sfp_bus *bus); +void sfp_bus_put(struct sfp_bus *bus); +struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode); +int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, + const struct sfp_upstream_ops *ops); +void sfp_bus_del_upstream(struct sfp_bus *bus); #else static inline int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, @@ -553,14 +558,22 @@ static inline void sfp_upstream_stop(struct sfp_bus *bus) { } -static inline struct sfp_bus *sfp_register_upstream( - struct fwnode_handle *fwnode, void *upstream, - const struct sfp_upstream_ops *ops) +static inline void sfp_bus_put(struct sfp_bus *bus) { - return (struct sfp_bus *)-1; } -static inline void sfp_unregister_upstream(struct sfp_bus *bus) +static inline struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode) +{ + return NULL; +} + +static inline int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, + const struct sfp_upstream_ops *ops) +{ + return 0; +} + +static inline void sfp_bus_del_upstream(struct sfp_bus *bus) { } #endif diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 64a395c7f689..eceb3607864b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1795,7 +1795,7 @@ static inline struct sk_buff *skb_peek_next(struct sk_buff *skb, */ static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_) { - struct sk_buff *skb = list_->prev; + struct sk_buff *skb = READ_ONCE(list_->prev); if (skb == (struct sk_buff *)list_) skb = NULL; @@ -1861,7 +1861,9 @@ static inline void __skb_insert(struct sk_buff *newsk, struct sk_buff *prev, struct sk_buff *next, struct sk_buff_head *list) { - /* see skb_queue_empty_lockless() for the opposite READ_ONCE() */ + /* See skb_queue_empty_lockless() and skb_peek_tail() + * for the opposite READ_ONCE() + */ WRITE_ONCE(newsk->next, next); WRITE_ONCE(newsk->prev, prev); WRITE_ONCE(next->prev, newsk); @@ -2277,12 +2279,12 @@ static inline void *pskb_pull(struct sk_buff *skb, unsigned int len) return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len); } -static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len) +static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len) { if (likely(len <= skb_headlen(skb))) - return 1; + return true; if (unlikely(len > skb->len)) - return 0; + return false; return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL; } @@ -4169,12 +4171,18 @@ static inline void skb_ext_reset(struct sk_buff *skb) skb->active_extensions = 0; } } + +static inline bool skb_has_extensions(struct sk_buff *skb) +{ + return unlikely(skb->active_extensions); +} #else static inline void skb_ext_put(struct sk_buff *skb) {} static inline void skb_ext_reset(struct sk_buff *skb) {} static inline void skb_ext_del(struct sk_buff *skb, int unused) {} static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {} static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {} +static inline bool skb_has_extensions(struct sk_buff *skb) { return false; } #endif /* CONFIG_SKB_EXTENSIONS */ static inline void nf_reset_ct(struct sk_buff *skb) diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index ce7055259877..6cb077b646a5 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -28,13 +28,14 @@ struct sk_msg_sg { u32 end; u32 size; u32 copybreak; - bool copy[MAX_MSG_FRAGS]; + unsigned long copy; /* The extra element is used for chaining the front and sections when * the list becomes partitioned (e.g. end < start). The crypto APIs * require the chaining. */ struct scatterlist data[MAX_MSG_FRAGS + 1]; }; +static_assert(BITS_PER_LONG >= MAX_MSG_FRAGS); /* UAPI in filter.c depends on struct sk_msg_sg being first element. */ struct sk_msg { @@ -230,7 +231,7 @@ static inline void sk_msg_compute_data_pointers(struct sk_msg *msg) { struct scatterlist *sge = sk_msg_elem(msg, msg->sg.start); - if (msg->sg.copy[msg->sg.start]) { + if (test_bit(msg->sg.start, &msg->sg.copy)) { msg->data = NULL; msg->data_end = NULL; } else { @@ -249,7 +250,7 @@ static inline void sk_msg_page_add(struct sk_msg *msg, struct page *page, sg_set_page(sge, page, len, offset); sg_unmark_end(sge); - msg->sg.copy[msg->sg.end] = true; + __set_bit(msg->sg.end, &msg->sg.copy); msg->sg.size += len; sk_msg_iter_next(msg, end); } @@ -257,7 +258,10 @@ static inline void sk_msg_page_add(struct sk_msg *msg, struct page *page, static inline void sk_msg_sg_copy(struct sk_msg *msg, u32 i, bool copy_state) { do { - msg->sg.copy[i] = copy_state; + if (copy_state) + __set_bit(i, &msg->sg.copy); + else + __clear_bit(i, &msg->sg.copy); sk_msg_iter_var_next(i); if (i == msg->sg.end) break; diff --git a/include/linux/socket.h b/include/linux/socket.h index 4049d9755cf1..09c32a21555b 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -392,6 +392,9 @@ extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size, extern int __sys_sendto(int fd, void __user *buff, size_t len, unsigned int flags, struct sockaddr __user *addr, int addr_len); +extern int __sys_accept4_file(struct file *file, unsigned file_flags, + struct sockaddr __user *upeer_sockaddr, + int __user *upeer_addrlen, int flags); extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags); extern int __sys_socket(int family, int type, int protocol); diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index ea787201c3ac..28745b9ba279 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -40,9 +40,6 @@ struct sdw_slave; #define SDW_VALID_PORT_RANGE(n) ((n) <= 14 && (n) >= 1) -#define SDW_DAI_ID_RANGE_START 100 -#define SDW_DAI_ID_RANGE_END 200 - enum { SDW_PORT_DIRN_SINK = 0, SDW_PORT_DIRN_SOURCE, @@ -406,6 +403,8 @@ int sdw_slave_read_prop(struct sdw_slave *slave); * SDW Slave Structures and APIs */ +#define SDW_IGNORED_UNIQUE_ID 0xFF + /** * struct sdw_slave_id - Slave ID * @mfg_id: MIPI Manufacturer ID @@ -421,7 +420,7 @@ struct sdw_slave_id { __u16 mfg_id; __u16 part_id; __u8 class_id; - __u8 unique_id:4; + __u8 unique_id; __u8 sdw_version:4; }; diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index af4f265d0f67..98fe8663033a 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -13,6 +13,7 @@ #include <linux/completion.h> #include <linux/scatterlist.h> #include <linux/gpio/consumer.h> +#include <linux/ptp_clock_kernel.h> struct dma_chan; struct property_entry; @@ -90,6 +91,22 @@ void spi_statistics_add_transfer_stats(struct spi_statistics *stats, SPI_STATISTICS_ADD_TO_FIELD(stats, field, 1) /** + * struct spi_delay - SPI delay information + * @value: Value for the delay + * @unit: Unit for the delay + */ +struct spi_delay { +#define SPI_DELAY_UNIT_USECS 0 +#define SPI_DELAY_UNIT_NSECS 1 +#define SPI_DELAY_UNIT_SCK 2 + u16 value; + u8 unit; +}; + +extern int spi_delay_to_ns(struct spi_delay *_delay, struct spi_transfer *xfer); +extern int spi_delay_exec(struct spi_delay *_delay, struct spi_transfer *xfer); + +/** * struct spi_device - Controller side proxy for an SPI slave device * @dev: Driver model representation of the device. * @controller: SPI controller used with the device. @@ -123,7 +140,7 @@ void spi_statistics_add_transfer_stats(struct spi_statistics *stats, * the spi_master. * @cs_gpiod: gpio descriptor of the chipselect line (optional, NULL when * not using a GPIO line) - * @word_delay_usecs: microsecond delay to be inserted between consecutive + * @word_delay: delay to be inserted between consecutive * words of a transfer * * @statistics: statistics for the spi_device @@ -173,7 +190,7 @@ struct spi_device { const char *driver_override; int cs_gpio; /* LEGACY: chip select gpio */ struct gpio_desc *cs_gpiod; /* chip select gpio desc */ - uint8_t word_delay_usecs; /* inter-word delay */ + struct spi_delay word_delay; /* inter-word delay */ /* the statistics */ struct spi_statistics statistics; @@ -390,6 +407,11 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * controller has native support for memory like operations. * @unprepare_message: undo any work done by prepare_message(). * @slave_abort: abort the ongoing transfer request on an SPI slave controller + * @cs_setup: delay to be introduced by the controller after CS is asserted + * @cs_hold: delay to be introduced by the controller before CS is deasserted + * @cs_inactive: delay to be introduced by the controller after CS is + * deasserted. If @cs_change_delay is used from @spi_transfer, then the + * two delays will be added up. * @cs_gpios: LEGACY: array of GPIO descs to use as chip select lines; one per * CS number. Any individual value may be -ENOENT for CS lines that * are not GPIOs (driven by the SPI controller itself). Use the cs_gpiods @@ -409,6 +431,12 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @fw_translate_cs: If the boot firmware uses different numbering scheme * what Linux expects, this optional hook can be used to translate * between the two. + * @ptp_sts_supported: If the driver sets this to true, it must provide a + * time snapshot in @spi_transfer->ptp_sts as close as possible to the + * moment in time when @spi_transfer->ptp_sts_word_pre and + * @spi_transfer->ptp_sts_word_post were transmitted. + * If the driver does not set this, the SPI core takes the snapshot as + * close to the driver hand-over as possible. * * Each SPI controller can communicate with one or more @spi_device * children. These make a small bus, sharing MOSI, MISO and SCK signals @@ -502,8 +530,8 @@ struct spi_controller { * to configure specific CS timing through spi_set_cs_timing() after * spi_setup(). */ - void (*set_cs_timing)(struct spi_device *spi, u8 setup_clk_cycles, - u8 hold_clk_cycles, u8 inactive_clk_cycles); + int (*set_cs_timing)(struct spi_device *spi, struct spi_delay *setup, + struct spi_delay *hold, struct spi_delay *inactive); /* bidirectional bulk transfers * @@ -587,6 +615,11 @@ struct spi_controller { /* Optimized handlers for SPI memory-like operations. */ const struct spi_controller_mem_ops *mem_ops; + /* CS delays */ + struct spi_delay cs_setup; + struct spi_delay cs_hold; + struct spi_delay cs_inactive; + /* gpio chip select */ int *cs_gpios; struct gpio_desc **cs_gpiods; @@ -604,6 +637,15 @@ struct spi_controller { void *dummy_tx; int (*fw_translate_cs)(struct spi_controller *ctlr, unsigned cs); + + /* + * Driver sets this field to indicate it is able to snapshot SPI + * transfers (needed e.g. for reading the time of POSIX clocks) + */ + bool ptp_sts_supported; + + /* Interrupt enable state during PTP system timestamping */ + unsigned long irq_flags; }; static inline void *spi_controller_get_devdata(struct spi_controller *ctlr) @@ -644,6 +686,14 @@ extern struct spi_message *spi_get_next_queued_message(struct spi_controller *ct extern void spi_finalize_current_message(struct spi_controller *ctlr); 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); +void spi_take_timestamp_post(struct spi_controller *ctlr, + struct spi_transfer *xfer, + const void *tx, bool irqs_off); + /* the spi driver core manages memory for the spi_controller classdev */ extern struct spi_controller *__spi_alloc_controller(struct device *host, unsigned int size, bool slave); @@ -739,13 +789,13 @@ extern void spi_res_release(struct spi_controller *ctlr, * @cs_change: affects chipselect after this transfer completes * @cs_change_delay: delay between cs deassert and assert when * @cs_change is set and @spi_transfer is not the last in @spi_message - * @cs_change_delay_unit: unit of cs_change_delay + * @delay: delay to be introduced after this transfer before + * (optionally) changing the chipselect status, then starting + * the next transfer or completing this @spi_message. * @delay_usecs: microseconds to delay after this transfer before * (optionally) changing the chipselect status, then starting * the next transfer or completing this @spi_message. - * @word_delay_usecs: microseconds to inter word delay after each word size - * (set by bits_per_word) transmission. - * @word_delay: clock cycles to inter word delay after each word size + * @word_delay: inter word delay to be introduced after each word size * (set by bits_per_word) transmission. * @effective_speed_hz: the effective SCK-speed that was used to * transfer this transfer. Set to 0 if the spi bus driver does @@ -753,6 +803,35 @@ extern void spi_res_release(struct spi_controller *ctlr, * @transfer_list: transfers are sequenced through @spi_message.transfers * @tx_sg: Scatterlist for transmit, currently not for client use * @rx_sg: Scatterlist for receive, currently not for client use + * @ptp_sts_word_pre: The word (subject to bits_per_word semantics) offset + * within @tx_buf for which the SPI device is requesting that the time + * snapshot for this transfer begins. Upon completing the SPI transfer, + * this value may have changed compared to what was requested, depending + * on the available snapshotting resolution (DMA transfer, + * @ptp_sts_supported is false, etc). + * @ptp_sts_word_post: See @ptp_sts_word_post. The two can be equal (meaning + * that a single byte should be snapshotted). + * If the core takes care of the timestamp (if @ptp_sts_supported is false + * for this controller), it will set @ptp_sts_word_pre to 0, and + * @ptp_sts_word_post to the length of the transfer. This is done + * purposefully (instead of setting to spi_transfer->len - 1) to denote + * that a transfer-level snapshot taken from within the driver may still + * be of higher quality. + * @ptp_sts: Pointer to a memory location held by the SPI slave device where a + * PTP system timestamp structure may lie. If drivers use PIO or their + * hardware has some sort of assist for retrieving exact transfer timing, + * they can (and should) assert @ptp_sts_supported and populate this + * structure using the ptp_read_system_*ts helper functions. + * The timestamp must represent the time at which the SPI slave device has + * processed the word, i.e. the "pre" timestamp should be taken before + * transmitting the "pre" word, and the "post" timestamp after receiving + * transmit confirmation from the controller for the "post" word. + * @timestamped_pre: Set by the SPI controller driver to denote it has acted + * upon the @ptp_sts request. Not set when the SPI core has taken care of + * the task. SPI device drivers are free to print a warning if this comes + * back unset and they need the better resolution. + * @timestamped_post: See above. The reason why both exist is that these + * booleans are also used to keep state in the core SPI logic. * * SPI transfers always write the same number of bytes as they read. * Protocol drivers should always provide @rx_buf and/or @tx_buf. @@ -830,18 +909,22 @@ struct spi_transfer { #define SPI_NBITS_DUAL 0x02 /* 2bits transfer */ #define SPI_NBITS_QUAD 0x04 /* 4bits transfer */ u8 bits_per_word; - u8 word_delay_usecs; u16 delay_usecs; - u16 cs_change_delay; - u8 cs_change_delay_unit; -#define SPI_DELAY_UNIT_USECS 0 -#define SPI_DELAY_UNIT_NSECS 1 -#define SPI_DELAY_UNIT_SCK 2 + struct spi_delay delay; + struct spi_delay cs_change_delay; + struct spi_delay word_delay; u32 speed_hz; - u16 word_delay; u32 effective_speed_hz; + unsigned int ptp_sts_word_pre; + unsigned int ptp_sts_word_post; + + struct ptp_system_timestamp *ptp_sts; + + bool timestamped_pre; + bool timestamped_post; + struct list_head transfer_list; }; @@ -935,6 +1018,20 @@ spi_transfer_del(struct spi_transfer *t) list_del(&t->transfer_list); } +static inline int +spi_transfer_delay_exec(struct spi_transfer *t) +{ + struct spi_delay d; + + if (t->delay_usecs) { + d.value = t->delay_usecs; + d.unit = SPI_DELAY_UNIT_USECS; + return spi_delay_exec(&d, NULL); + } + + return spi_delay_exec(&t->delay, t); +} + /** * spi_message_init_with_transfers - Initialize spi_message and append transfers * @m: spi_message to be initialized @@ -982,7 +1079,10 @@ static inline void spi_message_free(struct spi_message *m) kfree(m); } -extern void spi_set_cs_timing(struct spi_device *spi, u8 setup, u8 hold, u8 inactive_dly); +extern int spi_set_cs_timing(struct spi_device *spi, + struct spi_delay *setup, + struct spi_delay *hold, + struct spi_delay *inactive); extern int spi_setup(struct spi_device *spi); extern int spi_async(struct spi_device *spi, struct spi_message *message); diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index b762eaba4cdf..19a9be9d97ee 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -147,7 +147,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); preempt_enable(); } @@ -155,7 +155,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -163,7 +163,7 @@ static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock, static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); local_irq_enable(); preempt_enable(); @@ -171,7 +171,7 @@ static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock) static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } diff --git a/include/linux/stat.h b/include/linux/stat.h index 765573dc17d6..528c4baad091 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -33,7 +33,8 @@ struct kstat { STATX_ATTR_IMMUTABLE | \ STATX_ATTR_APPEND | \ STATX_ATTR_NODUMP | \ - STATX_ATTR_ENCRYPTED \ + STATX_ATTR_ENCRYPTED | \ + STATX_ATTR_VERITY \ )/* Attrs corresponding to FS_*_FL flags */ u64 ino; dev_t dev; diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index dc60d03c4b60..d4bcd9387136 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -13,6 +13,7 @@ #define __STMMAC_PLATFORM_DATA #include <linux/platform_device.h> +#include <linux/phy.h> #define MTL_MAX_RX_QUEUES 8 #define MTL_MAX_TX_QUEUES 8 @@ -92,6 +93,7 @@ struct stmmac_dma_cfg { int fixed_burst; int mixed_burst; bool aal; + bool eame; }; #define AXI_BLEN 7 @@ -131,7 +133,7 @@ struct plat_stmmacenet_data { int bus_id; int phy_addr; int interface; - int phy_interface; + phy_interface_t phy_interface; struct stmmac_mdio_bus_data *mdio_bus_data; struct device_node *phy_node; struct device_node *phylink_node; diff --git a/include/linux/sxgbe_platform.h b/include/linux/sxgbe_platform.h index 267369110584..85ec745767bd 100644 --- a/include/linux/sxgbe_platform.h +++ b/include/linux/sxgbe_platform.h @@ -10,6 +10,8 @@ #ifndef __SXGBE_PLATFORM_H__ #define __SXGBE_PLATFORM_H__ +#include <linux/phy.h> + /* MDC Clock Selection define*/ #define SXGBE_CSR_100_150M 0x0 /* MDC = clk_scr_i/62 */ #define SXGBE_CSR_150_250M 0x1 /* MDC = clk_scr_i/102 */ @@ -38,7 +40,7 @@ struct sxgbe_plat_data { char *phy_bus_name; int bus_id; int phy_addr; - int interface; + phy_interface_t interface; struct sxgbe_mdio_bus_data *mdio_bus_data; struct sxgbe_dma_cfg *dma_cfg; int clk_csr; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 668e25a76d69..ca6f01531e64 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -223,7 +223,7 @@ struct tcp_sock { fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */ fastopen_no_cookie:1, /* Allow send/recv SYN+data without a cookie */ is_sack_reneg:1, /* in recovery from loss with SACK reneg? */ - unused:2; + fastopen_client_fail:2; /* reason why fastopen failed */ u8 nonagle : 4,/* Disable Nagle algorithm? */ thin_lto : 1,/* Use linear timeouts for thin streams */ recvmsg_inq : 1,/* Indicate # of bytes in queue upon recvmsg */ diff --git a/include/linux/tick.h b/include/linux/tick.h index f92a10b5e112..7896f792d3b0 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -108,7 +108,8 @@ enum tick_dep_bits { TICK_DEP_BIT_POSIX_TIMER = 0, TICK_DEP_BIT_PERF_EVENTS = 1, TICK_DEP_BIT_SCHED = 2, - TICK_DEP_BIT_CLOCK_UNSTABLE = 3 + TICK_DEP_BIT_CLOCK_UNSTABLE = 3, + TICK_DEP_BIT_RCU = 4 }; #define TICK_DEP_MASK_NONE 0 @@ -116,6 +117,7 @@ enum tick_dep_bits { #define TICK_DEP_MASK_PERF_EVENTS (1 << TICK_DEP_BIT_PERF_EVENTS) #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) #ifdef CONFIG_NO_HZ_COMMON extern bool tick_nohz_enabled; @@ -174,7 +176,7 @@ extern cpumask_var_t tick_nohz_full_mask; static inline bool tick_nohz_full_enabled(void) { - if (!context_tracking_is_enabled()) + if (!context_tracking_enabled()) return false; return tick_nohz_full_running; @@ -268,6 +270,9 @@ static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { } +static inline void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit) { } +static inline void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit) { } + static inline void tick_dep_set(enum tick_dep_bits bit) { } static inline void tick_dep_clear(enum tick_dep_bits bit) { } static inline void tick_dep_set_cpu(int cpu, enum tick_dep_bits bit) { } diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 53c0ea9ec9df..0d6e949ba315 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -21,6 +21,7 @@ #include <linux/acpi.h> #include <linux/cdev.h> #include <linux/fs.h> +#include <linux/highmem.h> #include <crypto/hash_info.h> #define TPM_DIGEST_SIZE 20 /* Max TPM v1.2 PCR size */ @@ -67,6 +68,8 @@ struct tpm_class_ops { u8 (*status) (struct tpm_chip *chip); void (*update_timeouts)(struct tpm_chip *chip, unsigned long *timeout_cap); + void (*update_durations)(struct tpm_chip *chip, + unsigned long *duration_cap); int (*go_idle)(struct tpm_chip *chip); int (*cmd_ready)(struct tpm_chip *chip); int (*request_locality)(struct tpm_chip *chip, int loc); @@ -161,6 +164,235 @@ struct tpm_chip { int locality; }; +#define TPM_HEADER_SIZE 10 + +enum tpm2_const { + TPM2_PLATFORM_PCR = 24, + TPM2_PCR_SELECT_MIN = ((TPM2_PLATFORM_PCR + 7) / 8), +}; + +enum tpm2_timeouts { + TPM2_TIMEOUT_A = 750, + TPM2_TIMEOUT_B = 2000, + TPM2_TIMEOUT_C = 200, + TPM2_TIMEOUT_D = 30, + TPM2_DURATION_SHORT = 20, + TPM2_DURATION_MEDIUM = 750, + TPM2_DURATION_LONG = 2000, + TPM2_DURATION_LONG_LONG = 300000, + TPM2_DURATION_DEFAULT = 120000, +}; + +enum tpm2_structures { + TPM2_ST_NO_SESSIONS = 0x8001, + TPM2_ST_SESSIONS = 0x8002, +}; + +/* Indicates from what layer of the software stack the error comes from */ +#define TSS2_RC_LAYER_SHIFT 16 +#define TSS2_RESMGR_TPM_RC_LAYER (11 << TSS2_RC_LAYER_SHIFT) + +enum tpm2_return_codes { + TPM2_RC_SUCCESS = 0x0000, + TPM2_RC_HASH = 0x0083, /* RC_FMT1 */ + TPM2_RC_HANDLE = 0x008B, + TPM2_RC_INITIALIZE = 0x0100, /* RC_VER1 */ + TPM2_RC_FAILURE = 0x0101, + TPM2_RC_DISABLED = 0x0120, + TPM2_RC_COMMAND_CODE = 0x0143, + TPM2_RC_TESTING = 0x090A, /* RC_WARN */ + TPM2_RC_REFERENCE_H0 = 0x0910, + TPM2_RC_RETRY = 0x0922, +}; + +enum tpm2_command_codes { + TPM2_CC_FIRST = 0x011F, + TPM2_CC_HIERARCHY_CONTROL = 0x0121, + TPM2_CC_HIERARCHY_CHANGE_AUTH = 0x0129, + TPM2_CC_CREATE_PRIMARY = 0x0131, + TPM2_CC_SEQUENCE_COMPLETE = 0x013E, + TPM2_CC_SELF_TEST = 0x0143, + TPM2_CC_STARTUP = 0x0144, + TPM2_CC_SHUTDOWN = 0x0145, + TPM2_CC_NV_READ = 0x014E, + TPM2_CC_CREATE = 0x0153, + TPM2_CC_LOAD = 0x0157, + TPM2_CC_SEQUENCE_UPDATE = 0x015C, + TPM2_CC_UNSEAL = 0x015E, + TPM2_CC_CONTEXT_LOAD = 0x0161, + TPM2_CC_CONTEXT_SAVE = 0x0162, + TPM2_CC_FLUSH_CONTEXT = 0x0165, + TPM2_CC_VERIFY_SIGNATURE = 0x0177, + TPM2_CC_GET_CAPABILITY = 0x017A, + TPM2_CC_GET_RANDOM = 0x017B, + TPM2_CC_PCR_READ = 0x017E, + TPM2_CC_PCR_EXTEND = 0x0182, + TPM2_CC_EVENT_SEQUENCE_COMPLETE = 0x0185, + TPM2_CC_HASH_SEQUENCE_START = 0x0186, + TPM2_CC_CREATE_LOADED = 0x0191, + TPM2_CC_LAST = 0x0193, /* Spec 1.36 */ +}; + +enum tpm2_permanent_handles { + TPM2_RS_PW = 0x40000009, +}; + +enum tpm2_capabilities { + TPM2_CAP_HANDLES = 1, + TPM2_CAP_COMMANDS = 2, + TPM2_CAP_PCRS = 5, + TPM2_CAP_TPM_PROPERTIES = 6, +}; + +enum tpm2_properties { + TPM_PT_TOTAL_COMMANDS = 0x0129, +}; + +enum tpm2_startup_types { + TPM2_SU_CLEAR = 0x0000, + TPM2_SU_STATE = 0x0001, +}; + +enum tpm2_cc_attrs { + TPM2_CC_ATTR_CHANDLES = 25, + TPM2_CC_ATTR_RHANDLE = 28, +}; + +#define TPM_VID_INTEL 0x8086 +#define TPM_VID_WINBOND 0x1050 +#define TPM_VID_STM 0x104A + +enum tpm_chip_flags { + TPM_CHIP_FLAG_TPM2 = BIT(1), + TPM_CHIP_FLAG_IRQ = BIT(2), + TPM_CHIP_FLAG_VIRTUAL = BIT(3), + TPM_CHIP_FLAG_HAVE_TIMEOUTS = BIT(4), + TPM_CHIP_FLAG_ALWAYS_POWERED = BIT(5), + TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED = BIT(6), +}; + +#define to_tpm_chip(d) container_of(d, struct tpm_chip, dev) + +struct tpm_header { + __be16 tag; + __be32 length; + union { + __be32 ordinal; + __be32 return_code; + }; +} __packed; + +/* A string buffer type for constructing TPM commands. This is based on the + * ideas of string buffer code in security/keys/trusted.h but is heap based + * in order to keep the stack usage minimal. + */ + +enum tpm_buf_flags { + TPM_BUF_OVERFLOW = BIT(0), +}; + +struct tpm_buf { + unsigned int flags; + u8 *data; +}; + +enum tpm2_object_attributes { + TPM2_OA_USER_WITH_AUTH = BIT(6), +}; + +enum tpm2_session_attributes { + TPM2_SA_CONTINUE_SESSION = BIT(0), +}; + +struct tpm2_hash { + unsigned int crypto_id; + unsigned int tpm_id; +}; + +static inline void tpm_buf_reset(struct tpm_buf *buf, u16 tag, u32 ordinal) +{ + struct tpm_header *head = (struct tpm_header *)buf->data; + + head->tag = cpu_to_be16(tag); + head->length = cpu_to_be32(sizeof(*head)); + head->ordinal = cpu_to_be32(ordinal); +} + +static inline int tpm_buf_init(struct tpm_buf *buf, u16 tag, u32 ordinal) +{ + buf->data = (u8 *)__get_free_page(GFP_KERNEL); + if (!buf->data) + return -ENOMEM; + + buf->flags = 0; + tpm_buf_reset(buf, tag, ordinal); + return 0; +} + +static inline void tpm_buf_destroy(struct tpm_buf *buf) +{ + free_page((unsigned long)buf->data); +} + +static inline u32 tpm_buf_length(struct tpm_buf *buf) +{ + struct tpm_header *head = (struct tpm_header *)buf->data; + + return be32_to_cpu(head->length); +} + +static inline u16 tpm_buf_tag(struct tpm_buf *buf) +{ + struct tpm_header *head = (struct tpm_header *)buf->data; + + return be16_to_cpu(head->tag); +} + +static inline void tpm_buf_append(struct tpm_buf *buf, + const unsigned char *new_data, + unsigned int new_len) +{ + struct tpm_header *head = (struct tpm_header *)buf->data; + u32 len = tpm_buf_length(buf); + + /* Return silently if overflow has already happened. */ + if (buf->flags & TPM_BUF_OVERFLOW) + return; + + if ((len + new_len) > PAGE_SIZE) { + WARN(1, "tpm_buf: overflow\n"); + buf->flags |= TPM_BUF_OVERFLOW; + return; + } + + memcpy(&buf->data[len], new_data, new_len); + head->length = cpu_to_be32(len + new_len); +} + +static inline void tpm_buf_append_u8(struct tpm_buf *buf, const u8 value) +{ + tpm_buf_append(buf, &value, 1); +} + +static inline void tpm_buf_append_u16(struct tpm_buf *buf, const u16 value) +{ + __be16 value2 = cpu_to_be16(value); + + tpm_buf_append(buf, (u8 *) &value2, 2); +} + +static inline void tpm_buf_append_u32(struct tpm_buf *buf, const u32 value) +{ + __be32 value2 = cpu_to_be32(value); + + tpm_buf_append(buf, (u8 *) &value2, 4); +} + +static inline u32 tpm2_rc_value(u32 rc) +{ + return (rc & BIT(7)) ? rc & 0xff : rc; +} + #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) extern int tpm_is_tpm2(struct tpm_chip *chip); @@ -170,12 +402,6 @@ extern int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digests); extern int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen); extern int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max); -extern int tpm_seal_trusted(struct tpm_chip *chip, - struct trusted_key_payload *payload, - struct trusted_key_options *options); -extern int tpm_unseal_trusted(struct tpm_chip *chip, - struct trusted_key_payload *payload, - struct trusted_key_options *options); extern struct tpm_chip *tpm_default_chip(void); #else static inline int tpm_is_tpm2(struct tpm_chip *chip) @@ -204,18 +430,6 @@ static inline int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max) return -ENODEV; } -static inline int tpm_seal_trusted(struct tpm_chip *chip, - struct trusted_key_payload *payload, - struct trusted_key_options *options) -{ - return -ENODEV; -} -static inline int tpm_unseal_trusted(struct tpm_chip *chip, - struct trusted_key_payload *payload, - struct trusted_key_options *options) -{ - return -ENODEV; -} static inline struct tpm_chip *tpm_default_chip(void) { return NULL; diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index a27604f99ed0..9de5c10293f5 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -40,8 +40,8 @@ * spin_lock_bh(...) or other synchronization to get exclusive access * ... * u64_stats_update_begin(&stats->syncp); - * stats->bytes64 += len; // non atomic operation - * stats->packets64++; // non atomic operation + * u64_stats_add(&stats->bytes64, len); // non atomic operation + * u64_stats_inc(&stats->packets64); // non atomic operation * u64_stats_update_end(&stats->syncp); * * While a consumer (reader) should use following template to get consistent @@ -52,8 +52,8 @@ * * do { * start = u64_stats_fetch_begin(&stats->syncp); - * tbytes = stats->bytes64; // non atomic operation - * tpackets = stats->packets64; // non atomic operation + * tbytes = u64_stats_read(&stats->bytes64); // non atomic operation + * tpackets = u64_stats_read(&stats->packets64); // non atomic operation * } while (u64_stats_fetch_retry(&stats->syncp, start)); * * @@ -68,6 +68,49 @@ struct u64_stats_sync { #endif }; +#if BITS_PER_LONG == 64 +#include <asm/local64.h> + +typedef struct { + local64_t v; +} u64_stats_t ; + +static inline u64 u64_stats_read(const u64_stats_t *p) +{ + return local64_read(&p->v); +} + +static inline void u64_stats_add(u64_stats_t *p, unsigned long val) +{ + local64_add(val, &p->v); +} + +static inline void u64_stats_inc(u64_stats_t *p) +{ + local64_inc(&p->v); +} + +#else + +typedef struct { + u64 v; +} u64_stats_t; + +static inline u64 u64_stats_read(const u64_stats_t *p) +{ + return p->v; +} + +static inline void u64_stats_add(u64_stats_t *p, unsigned long val) +{ + p->v += val; +} + +static inline void u64_stats_inc(u64_stats_t *p) +{ + p->v++; +} +#endif static inline void u64_stats_init(struct u64_stats_sync *syncp) { diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index d4ee6e942562..67f016010aad 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -311,6 +311,7 @@ copy_struct_from_user(void *dst, size_t ksize, const void __user *src, * happens, handle that and return -EFAULT. */ extern long probe_kernel_read(void *dst, const void *src, size_t size); +extern long probe_kernel_read_strict(void *dst, const void *src, size_t size); extern long __probe_kernel_read(void *dst, const void *src, size_t size); /* @@ -337,7 +338,22 @@ extern long __probe_user_read(void *dst, const void __user *src, size_t size); extern long notrace probe_kernel_write(void *dst, const void *src, size_t size); extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size); +/* + * probe_user_write(): safely attempt to write to a location in user space + * @dst: address to write to + * @src: pointer to the data that shall be written + * @size: size of the data chunk + * + * Safely write to address @dst from the buffer at @src. If a kernel fault + * happens, handle that and return -EFAULT. + */ +extern long notrace probe_user_write(void __user *dst, const void *src, size_t size); +extern long notrace __probe_user_write(void __user *dst, const void *src, size_t size); + extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count); +extern long strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr, + long count); +extern long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count); extern long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr, long count); extern long strnlen_unsafe_user(const void __user *unsafe_addr, long count); diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h index 2d77f97df72d..efac3af83d6b 100644 --- a/include/linux/usb/role.h +++ b/include/linux/usb/role.h @@ -51,6 +51,9 @@ struct usb_role_switch *fwnode_usb_role_switch_get(struct fwnode_handle *node); void usb_role_switch_put(struct usb_role_switch *sw); struct usb_role_switch * +usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode); + +struct usb_role_switch * usb_role_switch_register(struct device *parent, const struct usb_role_switch_desc *desc); void usb_role_switch_unregister(struct usb_role_switch *sw); diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index f516955a0cf4..e7979c01c351 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -46,45 +46,6 @@ enum tcpm_transmit_type { TCPC_TX_BIST_MODE_2 = 7 }; -/** - * struct tcpc_config - Port configuration - * @src_pdo: PDO parameters sent to port partner as response to - * PD_CTRL_GET_SOURCE_CAP message - * @nr_src_pdo: Number of entries in @src_pdo - * @snk_pdo: PDO parameters sent to partner as response to - * PD_CTRL_GET_SINK_CAP message - * @nr_snk_pdo: Number of entries in @snk_pdo - * @operating_snk_mw: - * Required operating sink power in mW - * @type: Port type (TYPEC_PORT_DFP, TYPEC_PORT_UFP, or - * TYPEC_PORT_DRP) - * @default_role: - * Default port role (TYPEC_SINK or TYPEC_SOURCE). - * Set to TYPEC_NO_PREFERRED_ROLE if no default role. - * @try_role_hw:True if try.{Src,Snk} is implemented in hardware - * @alt_modes: List of supported alternate modes - */ -struct tcpc_config { - const u32 *src_pdo; - unsigned int nr_src_pdo; - - const u32 *snk_pdo; - unsigned int nr_snk_pdo; - - const u32 *snk_vdo; - unsigned int nr_snk_vdo; - - unsigned int operating_snk_mw; - - enum typec_port_type type; - enum typec_port_data data; - enum typec_role default_role; - bool try_role_hw; /* try.{src,snk} implemented in hardware */ - bool self_powered; /* port belongs to a self powered device */ - - const struct typec_altmode_desc *alt_modes; -}; - /* Mux state attributes */ #define TCPC_MUX_USB_ENABLED BIT(0) /* USB enabled */ #define TCPC_MUX_DP_ENABLED BIT(1) /* DP enabled */ @@ -92,7 +53,6 @@ struct tcpc_config { /** * struct tcpc_dev - Port configuration and callback functions - * @config: Pointer to port configuration * @fwnode: Pointer to port fwnode * @get_vbus: Called to read current VBUS state * @get_current_limit: @@ -121,7 +81,6 @@ struct tcpc_config { * @mux: Pointer to multiplexer data */ struct tcpc_dev { - const struct tcpc_config *config; struct fwnode_handle *fwnode; int (*init)(struct tcpc_dev *dev); diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 7df4ecabc78a..0f52723a11bd 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -168,6 +168,23 @@ struct typec_partner_desc { struct usb_pd_identity *identity; }; +/** + * struct typec_operations - USB Type-C Port Operations + * @try_role: Set data role preference for DRP port + * @dr_set: Set Data Role + * @pr_set: Set Power Role + * @vconn_set: Source VCONN + * @port_type_set: Set port type + */ +struct typec_operations { + int (*try_role)(struct typec_port *port, int role); + int (*dr_set)(struct typec_port *port, enum typec_data_role role); + int (*pr_set)(struct typec_port *port, enum typec_role role); + int (*vconn_set)(struct typec_port *port, enum typec_role role); + int (*port_type_set)(struct typec_port *port, + enum typec_port_type type); +}; + /* * struct typec_capability - USB Type-C Port Capabilities * @type: Supported power role of the port @@ -179,11 +196,8 @@ struct typec_partner_desc { * @sw: Cable plug orientation switch * @mux: Multiplexer switch for Alternate/Accessory Modes * @fwnode: Optional fwnode of the port - * @try_role: Set data role preference for DRP port - * @dr_set: Set Data Role - * @pr_set: Set Power Role - * @vconn_set: Set VCONN Role - * @port_type_set: Set port type + * @driver_data: Private pointer for driver specific info + * @ops: Port operations vector * * Static capabilities of a single USB Type-C port. */ @@ -195,21 +209,10 @@ struct typec_capability { int prefer_role; enum typec_accessory accessory[TYPEC_MAX_ACCESSORY]; - struct typec_switch *sw; - struct typec_mux *mux; struct fwnode_handle *fwnode; + void *driver_data; - int (*try_role)(const struct typec_capability *, - int role); - - int (*dr_set)(const struct typec_capability *, - enum typec_data_role); - int (*pr_set)(const struct typec_capability *, - enum typec_role); - int (*vconn_set)(const struct typec_capability *, - enum typec_role); - int (*port_type_set)(const struct typec_capability *, - enum typec_port_type); + const struct typec_operations *ops; }; /* Specific to try_role(). Indicates the user want's to clear the preference. */ @@ -241,6 +244,8 @@ int typec_set_orientation(struct typec_port *port, enum typec_orientation typec_get_orientation(struct typec_port *port); int typec_set_mode(struct typec_port *port, int mode); +void *typec_get_drvdata(struct typec_port *port); + int typec_find_port_power_role(const char *name); int typec_find_power_role(const char *name); int typec_find_port_data_role(const char *name); diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 07875ccc7bb5..71c81e0dc8f2 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -7,9 +7,6 @@ #include <net/sock.h> #include <net/af_vsock.h> -#define VIRTIO_VSOCK_DEFAULT_MIN_BUF_SIZE 128 -#define VIRTIO_VSOCK_DEFAULT_BUF_SIZE (1024 * 256) -#define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE (1024 * 256) #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4) #define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) @@ -25,11 +22,6 @@ enum { struct virtio_vsock_sock { struct vsock_sock *vsk; - /* Protected by lock_sock(sk_vsock(trans->vsk)) */ - u32 buf_size; - u32 buf_size_min; - u32 buf_size_max; - spinlock_t tx_lock; spinlock_t rx_lock; @@ -92,12 +84,6 @@ s64 virtio_transport_stream_has_space(struct vsock_sock *vsk); int virtio_transport_do_socket_init(struct vsock_sock *vsk, struct vsock_sock *psk); -u64 virtio_transport_get_buffer_size(struct vsock_sock *vsk); -u64 virtio_transport_get_min_buffer_size(struct vsock_sock *vsk); -u64 virtio_transport_get_max_buffer_size(struct vsock_sock *vsk); -void virtio_transport_set_buffer_size(struct vsock_sock *vsk, u64 val); -void virtio_transport_set_min_buffer_size(struct vsock_sock *vsk, u64 val); -void virtio_transport_set_max_buffer_size(struct vsock_sock *vs, u64 val); int virtio_transport_notify_poll_in(struct vsock_sock *vsk, size_t target, @@ -124,6 +110,7 @@ int virtio_transport_notify_send_pre_enqueue(struct vsock_sock *vsk, struct vsock_transport_send_notify_data *data); int virtio_transport_notify_send_post_enqueue(struct vsock_sock *vsk, ssize_t written, struct vsock_transport_send_notify_data *data); +void virtio_transport_notify_buffer_size(struct vsock_sock *vsk, u64 *val); u64 virtio_transport_stream_rcvhiwat(struct vsock_sock *vsk); bool virtio_transport_stream_is_active(struct vsock_sock *vsk); @@ -150,7 +137,8 @@ virtio_transport_dgram_enqueue(struct vsock_sock *vsk, void virtio_transport_destruct(struct vsock_sock *vsk); -void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt); +void virtio_transport_recv_pkt(struct virtio_transport *t, + struct virtio_vsock_pkt *pkt); void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt); void virtio_transport_inc_tx_pkt(struct virtio_vsock_sock *vvs, struct virtio_vsock_pkt *pkt); u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 wanted); diff --git a/include/linux/vm_sockets.h b/include/linux/vm_sockets.h deleted file mode 100644 index 33f1a2ecd905..000000000000 --- a/include/linux/vm_sockets.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * VMware vSockets Driver - * - * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. - */ - -#ifndef _VM_SOCKETS_H -#define _VM_SOCKETS_H - -#include <uapi/linux/vm_sockets.h> - -int vm_sockets_get_local_cid(void); - -#endif /* _VM_SOCKETS_H */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 4e7809408073..b4c58a191eb1 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -93,6 +93,7 @@ extern void *vzalloc(unsigned long size); extern void *vmalloc_user(unsigned long size); extern void *vmalloc_node(unsigned long size, int node); extern void *vzalloc_node(unsigned long size, int node); +extern void *vmalloc_user_node_flags(unsigned long size, int node, gfp_t flags); extern void *vmalloc_exec(unsigned long size); extern void *vmalloc_32(unsigned long size); extern void *vmalloc_32_user(unsigned long size); diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h index acd9fafe4fc6..f28907345c80 100644 --- a/include/linux/vmw_vmci_api.h +++ b/include/linux/vmw_vmci_api.h @@ -19,6 +19,7 @@ struct msghdr; typedef void (vmci_device_shutdown_fn) (void *device_registration, void *user_data); +typedef void (*vmci_vsock_cb) (bool is_host); int vmci_datagram_create_handle(u32 resource_id, u32 flags, vmci_datagram_recv_cb recv_cb, @@ -37,6 +38,7 @@ int vmci_doorbell_destroy(struct vmci_handle handle); int vmci_doorbell_notify(struct vmci_handle handle, u32 priv_flags); u32 vmci_get_context_id(void); bool vmci_is_context_owner(u32 context_id, kuid_t uid); +int vmci_register_vsock_callback(vmci_vsock_cb callback); int vmci_event_subscribe(u32 event, vmci_event_cb callback, void *callback_data, diff --git a/include/linux/vtime.h b/include/linux/vtime.h index a26ed10a4eac..2cdeca062db3 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -11,11 +11,15 @@ struct task_struct; /* - * vtime_accounting_cpu_enabled() definitions/declarations + * vtime_accounting_enabled_this_cpu() definitions/declarations */ #if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) -static inline bool vtime_accounting_cpu_enabled(void) { return true; } + +static inline bool vtime_accounting_enabled_this_cpu(void) { return true; } +extern void vtime_task_switch(struct task_struct *prev); + #elif defined(CONFIG_VIRT_CPU_ACCOUNTING_GEN) + /* * Checks if vtime is enabled on some CPU. Cputime readers want to be careful * in that case and compute the tickless cputime. @@ -24,46 +28,43 @@ static inline bool vtime_accounting_cpu_enabled(void) { return true; } */ static inline bool vtime_accounting_enabled(void) { - return context_tracking_is_enabled(); + return context_tracking_enabled(); } -static inline bool vtime_accounting_cpu_enabled(void) +static inline bool vtime_accounting_enabled_cpu(int cpu) { - if (vtime_accounting_enabled()) { - if (context_tracking_cpu_is_enabled()) - return true; - } - - return false; + return context_tracking_enabled_cpu(cpu); } -#else /* !CONFIG_VIRT_CPU_ACCOUNTING */ -static inline bool vtime_accounting_cpu_enabled(void) { return false; } -#endif +static inline bool vtime_accounting_enabled_this_cpu(void) +{ + return context_tracking_enabled_this_cpu(); +} -/* - * Common vtime APIs - */ -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void vtime_task_switch_generic(struct task_struct *prev); -#ifdef __ARCH_HAS_VTIME_TASK_SWITCH -extern void vtime_task_switch(struct task_struct *prev); -#else -extern void vtime_common_task_switch(struct task_struct *prev); static inline void vtime_task_switch(struct task_struct *prev) { - if (vtime_accounting_cpu_enabled()) - vtime_common_task_switch(prev); + if (vtime_accounting_enabled_this_cpu()) + vtime_task_switch_generic(prev); } -#endif /* __ARCH_HAS_VTIME_TASK_SWITCH */ - -extern void vtime_account_system(struct task_struct *tsk); -extern void vtime_account_idle(struct task_struct *tsk); #else /* !CONFIG_VIRT_CPU_ACCOUNTING */ +static inline bool vtime_accounting_enabled_cpu(int cpu) {return false; } +static inline bool vtime_accounting_enabled_this_cpu(void) { return false; } static inline void vtime_task_switch(struct task_struct *prev) { } -static inline void vtime_account_system(struct task_struct *tsk) { } + +#endif + +/* + * Common vtime APIs + */ +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void vtime_account_kernel(struct task_struct *tsk); +extern void vtime_account_idle(struct task_struct *tsk); +#else /* !CONFIG_VIRT_CPU_ACCOUNTING */ +static inline void vtime_account_kernel(struct task_struct *tsk) { } #endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN @@ -86,7 +87,7 @@ extern void vtime_account_irq_enter(struct task_struct *tsk); static inline void vtime_account_irq_exit(struct task_struct *tsk) { /* On hard|softirq exit we always account to hard|softirq cputime */ - vtime_account_system(tsk); + vtime_account_kernel(tsk); } extern void vtime_flush(struct task_struct *tsk); #else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ diff --git a/include/linux/w1.h b/include/linux/w1.h index 7da0c7588e04..cebf3464bc03 100644 --- a/include/linux/w1.h +++ b/include/linux/w1.h @@ -262,6 +262,7 @@ struct w1_family_ops { * @family_entry: family linked list * @fid: 8 bit family identifier * @fops: operations for this family + * @of_match_table: open firmware match table * @refcnt: reference counter */ struct w1_family { diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index 3af7c0e03be5..d7554252404c 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -182,7 +182,7 @@ static inline void ww_acquire_done(struct ww_acquire_ctx *ctx) static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) { #ifdef CONFIG_DEBUG_MUTEXES - mutex_release(&ctx->dep_map, 0, _THIS_IP_); + mutex_release(&ctx->dep_map, _THIS_IP_); DEBUG_LOCKS_WARN_ON(ctx->acquired); if (!IS_ENABLED(CONFIG_PROVE_LOCKING)) diff --git a/include/media/cec-pin.h b/include/media/cec-pin.h index 604e79cb6cbf..88c8b016eb09 100644 --- a/include/media/cec-pin.h +++ b/include/media/cec-pin.h @@ -29,8 +29,11 @@ * an error if negative. If NULL or -ENOTTY is returned, * then this is not supported. * - * These operations are used by the cec pin framework to manipulate - * the CEC pin. + * @received: optional. High-level CEC message callback. Allows the driver + * to process CEC messages. + * + * These operations (except for the @received op) are used by the + * cec pin framework to manipulate the CEC pin. */ struct cec_pin_ops { bool (*read)(struct cec_adapter *adap); @@ -42,6 +45,9 @@ struct cec_pin_ops { void (*status)(struct cec_adapter *adap, struct seq_file *file); int (*read_hpd)(struct cec_adapter *adap); int (*read_5v)(struct cec_adapter *adap); + + /* High-level CEC message callback */ + int (*received)(struct cec_adapter *adap, struct cec_msg *msg); }; /** diff --git a/include/media/cec.h b/include/media/cec.h index 4d59387bc61b..0a4f69cc9dd4 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -18,9 +18,6 @@ #include <linux/cec-funcs.h> #include <media/rc-core.h> -/* CEC_ADAP_G_CONNECTOR_INFO is available */ -#define CEC_CAP_CONNECTOR_INFO (1 << 8) - #define CEC_CAP_DEFAULTS (CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | \ CEC_CAP_PASSTHROUGH | CEC_CAP_RC) @@ -147,34 +144,6 @@ struct cec_adap_ops { */ #define CEC_MAX_MSG_TX_QUEUE_SZ (18 * 1) -/** - * struct cec_drm_connector_info - tells which drm connector is - * associated with the CEC adapter. - * @card_no: drm card number - * @connector_id: drm connector ID - */ -struct cec_drm_connector_info { - __u32 card_no; - __u32 connector_id; -}; - -#define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0 -#define CEC_CONNECTOR_TYPE_DRM 1 - -/** - * struct cec_connector_info - tells if and which connector is - * associated with the CEC adapter. - * @type: connector type (if any) - * @drm: drm connector info - */ -struct cec_connector_info { - __u32 type; - union { - struct cec_drm_connector_info drm; - __u32 raw[16]; - }; -}; - struct cec_adapter { struct module *owner; char name[32]; diff --git a/include/media/dvb-usb-ids.h b/include/media/dvb-usb-ids.h index 7ce4e8332421..1409230ad3a4 100644 --- a/include/media/dvb-usb-ids.h +++ b/include/media/dvb-usb-ids.h @@ -389,6 +389,7 @@ #define USB_PID_MYGICA_T230 0xc688 #define USB_PID_MYGICA_T230C 0xc689 #define USB_PID_MYGICA_T230C2 0xc68a +#define USB_PID_MYGICA_T230C_LITE 0xc699 #define USB_PID_ELGATO_EYETV_DIVERSITY 0x0011 #define USB_PID_ELGATO_EYETV_DTT 0x0021 #define USB_PID_ELGATO_EYETV_DTT_2 0x003f diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h new file mode 100644 index 000000000000..1009cf0891cc --- /dev/null +++ b/include/media/hevc-ctrls.h @@ -0,0 +1,212 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are the HEVC state controls for use with stateless HEVC + * codec drivers. + * + * It turns out that these structs are not stable yet and will undergo + * more changes. So keep them private until they are stable and ready to + * become part of the official public API. + */ + +#ifndef _HEVC_CTRLS_H_ +#define _HEVC_CTRLS_H_ + +#include <linux/videodev2.h> + +/* The pixel format isn't stable at the moment and will likely be renamed. */ +#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ + +#define V4L2_CID_MPEG_VIDEO_HEVC_SPS (V4L2_CID_MPEG_BASE + 1008) +#define V4L2_CID_MPEG_VIDEO_HEVC_PPS (V4L2_CID_MPEG_BASE + 1009) +#define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (V4L2_CID_MPEG_BASE + 1010) +#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (V4L2_CID_MPEG_BASE + 1015) +#define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (V4L2_CID_MPEG_BASE + 1016) + +/* enum v4l2_ctrl_type type values */ +#define V4L2_CTRL_TYPE_HEVC_SPS 0x0120 +#define V4L2_CTRL_TYPE_HEVC_PPS 0x0121 +#define V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS 0x0122 + +enum v4l2_mpeg_video_hevc_decode_mode { + V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED, + V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, +}; + +enum v4l2_mpeg_video_hevc_start_code { + V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE, + V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, +}; + +#define V4L2_HEVC_SLICE_TYPE_B 0 +#define V4L2_HEVC_SLICE_TYPE_P 1 +#define V4L2_HEVC_SLICE_TYPE_I 2 + +#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE (1ULL << 0) +#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED (1ULL << 1) +#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED (1ULL << 2) +#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET (1ULL << 3) +#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED (1ULL << 4) +#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED (1ULL << 5) +#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT (1ULL << 6) +#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED (1ULL << 7) +#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED (1ULL << 8) + +/* The controls are not stable at the moment and will likely be reworked. */ +struct v4l2_ctrl_hevc_sps { + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Sequence parameter set */ + __u16 pic_width_in_luma_samples; + __u16 pic_height_in_luma_samples; + __u8 bit_depth_luma_minus8; + __u8 bit_depth_chroma_minus8; + __u8 log2_max_pic_order_cnt_lsb_minus4; + __u8 sps_max_dec_pic_buffering_minus1; + __u8 sps_max_num_reorder_pics; + __u8 sps_max_latency_increase_plus1; + __u8 log2_min_luma_coding_block_size_minus3; + __u8 log2_diff_max_min_luma_coding_block_size; + __u8 log2_min_luma_transform_block_size_minus2; + __u8 log2_diff_max_min_luma_transform_block_size; + __u8 max_transform_hierarchy_depth_inter; + __u8 max_transform_hierarchy_depth_intra; + __u8 pcm_sample_bit_depth_luma_minus1; + __u8 pcm_sample_bit_depth_chroma_minus1; + __u8 log2_min_pcm_luma_coding_block_size_minus3; + __u8 log2_diff_max_min_pcm_luma_coding_block_size; + __u8 num_short_term_ref_pic_sets; + __u8 num_long_term_ref_pics_sps; + __u8 chroma_format_idc; + + __u8 padding; + + __u64 flags; +}; + +#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 0) +#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT (1ULL << 1) +#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED (1ULL << 2) +#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT (1ULL << 3) +#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED (1ULL << 4) +#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED (1ULL << 5) +#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED (1ULL << 6) +#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT (1ULL << 7) +#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED (1ULL << 8) +#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED (1ULL << 9) +#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED (1ULL << 10) +#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED (1ULL << 11) +#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED (1ULL << 12) +#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED (1ULL << 13) +#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14) +#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED (1ULL << 15) +#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER (1ULL << 16) +#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT (1ULL << 17) +#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18) + +struct v4l2_ctrl_hevc_pps { + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */ + __u8 num_extra_slice_header_bits; + __s8 init_qp_minus26; + __u8 diff_cu_qp_delta_depth; + __s8 pps_cb_qp_offset; + __s8 pps_cr_qp_offset; + __u8 num_tile_columns_minus1; + __u8 num_tile_rows_minus1; + __u8 column_width_minus1[20]; + __u8 row_height_minus1[22]; + __s8 pps_beta_offset_div2; + __s8 pps_tc_offset_div2; + __u8 log2_parallel_merge_level_minus2; + + __u8 padding[4]; + __u64 flags; +}; + +#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_BEFORE 0x01 +#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_AFTER 0x02 +#define V4L2_HEVC_DPB_ENTRY_RPS_LT_CURR 0x03 + +#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16 + +struct v4l2_hevc_dpb_entry { + __u64 timestamp; + __u8 rps; + __u8 field_pic; + __u16 pic_order_cnt[2]; + __u8 padding[2]; +}; + +struct v4l2_hevc_pred_weight_table { + __s8 delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + __s8 chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + + __s8 delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __s8 delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + __s8 chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]; + + __u8 padding[6]; + + __u8 luma_log2_weight_denom; + __s8 delta_chroma_log2_weight_denom; +}; + +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA (1ULL << 0) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA (1ULL << 1) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED (1ULL << 2) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO (1ULL << 3) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT (1ULL << 4) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0 (1ULL << 5) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV (1ULL << 6) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7) +#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8) + +struct v4l2_ctrl_hevc_slice_params { + __u32 bit_size; + __u32 data_bit_offset; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */ + __u8 nal_unit_type; + __u8 nuh_temporal_id_plus1; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u8 slice_type; + __u8 colour_plane_id; + __u16 slice_pic_order_cnt; + __u8 num_ref_idx_l0_active_minus1; + __u8 num_ref_idx_l1_active_minus1; + __u8 collocated_ref_idx; + __u8 five_minus_max_num_merge_cand; + __s8 slice_qp_delta; + __s8 slice_cb_qp_offset; + __s8 slice_cr_qp_offset; + __s8 slice_act_y_qp_offset; + __s8 slice_act_cb_qp_offset; + __s8 slice_act_cr_qp_offset; + __s8 slice_beta_offset_div2; + __s8 slice_tc_offset_div2; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */ + __u8 pic_struct; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u8 num_active_dpb_entries; + __u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + __u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + + __u8 num_rps_poc_st_curr_before; + __u8 num_rps_poc_st_curr_after; + __u8 num_rps_poc_lt_curr; + + __u8 padding; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; + + /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */ + struct v4l2_hevc_pred_weight_table pred_weight_table; + + __u64 flags; +}; + +#endif diff --git a/include/media/i2c/smiapp.h b/include/media/i2c/smiapp.h index d6ccc859bfcd..80f8251d87a3 100644 --- a/include/media/i2c/smiapp.h +++ b/include/media/i2c/smiapp.h @@ -49,7 +49,6 @@ struct smiapp_hwconfig { unsigned short i2c_addr_dfl; /* Default i2c addr */ unsigned short i2c_addr_alt; /* Alternate i2c addr */ - uint32_t nvm_size; /* bytes */ uint32_t ext_clk; /* sensor external clk */ unsigned int lanes; /* Number of CSI-2 lanes */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h index afd2ab31bdf2..f99575a0d29c 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -159,21 +159,22 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_ASUS_PS3_100 "rc-asus-ps3-100" #define RC_MAP_ATI_TV_WONDER_HD_600 "rc-ati-tv-wonder-hd-600" #define RC_MAP_ATI_X10 "rc-ati-x10" +#define RC_MAP_AVERMEDIA "rc-avermedia" #define RC_MAP_AVERMEDIA_A16D "rc-avermedia-a16d" #define RC_MAP_AVERMEDIA_CARDBUS "rc-avermedia-cardbus" #define RC_MAP_AVERMEDIA_DVBT "rc-avermedia-dvbt" #define RC_MAP_AVERMEDIA_M135A "rc-avermedia-m135a" #define RC_MAP_AVERMEDIA_M733A_RM_K6 "rc-avermedia-m733a-rm-k6" #define RC_MAP_AVERMEDIA_RM_KS "rc-avermedia-rm-ks" -#define RC_MAP_AVERMEDIA "rc-avermedia" #define RC_MAP_AVERTV_303 "rc-avertv-303" #define RC_MAP_AZUREWAVE_AD_TU700 "rc-azurewave-ad-tu700" -#define RC_MAP_BEHOLD_COLUMBUS "rc-behold-columbus" +#define RC_MAP_BEELINK_GS1 "rc-beelink-gs1" #define RC_MAP_BEHOLD "rc-behold" +#define RC_MAP_BEHOLD_COLUMBUS "rc-behold-columbus" #define RC_MAP_BUDGET_CI_OLD "rc-budget-ci-old" #define RC_MAP_CEC "rc-cec" -#define RC_MAP_CINERGY_1400 "rc-cinergy-1400" #define RC_MAP_CINERGY "rc-cinergy" +#define RC_MAP_CINERGY_1400 "rc-cinergy-1400" #define RC_MAP_D680_DMB "rc-d680-dmb" #define RC_MAP_DELOCK_61959 "rc-delock-61959" #define RC_MAP_DIB0700_NEC_TABLE "rc-dib0700-nec" @@ -181,17 +182,17 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_DIGITALNOW_TINYTWIN "rc-digitalnow-tinytwin" #define RC_MAP_DIGITTRADE "rc-digittrade" #define RC_MAP_DM1105_NEC "rc-dm1105-nec" -#define RC_MAP_DNTV_LIVE_DVBT_PRO "rc-dntv-live-dvbt-pro" #define RC_MAP_DNTV_LIVE_DVB_T "rc-dntv-live-dvb-t" +#define RC_MAP_DNTV_LIVE_DVBT_PRO "rc-dntv-live-dvbt-pro" #define RC_MAP_DTT200U "rc-dtt200u" #define RC_MAP_DVBSKY "rc-dvbsky" #define RC_MAP_DVICO_MCE "rc-dvico-mce" #define RC_MAP_DVICO_PORTABLE "rc-dvico-portable" #define RC_MAP_EMPTY "rc-empty" #define RC_MAP_EM_TERRATEC "rc-em-terratec" +#define RC_MAP_ENCORE_ENLTV "rc-encore-enltv" #define RC_MAP_ENCORE_ENLTV2 "rc-encore-enltv2" #define RC_MAP_ENCORE_ENLTV_FM53 "rc-encore-enltv-fm53" -#define RC_MAP_ENCORE_ENLTV "rc-encore-enltv" #define RC_MAP_EVGA_INDTUBE "rc-evga-indtube" #define RC_MAP_EZTV "rc-eztv" #define RC_MAP_FLYDVB "rc-flydvb" @@ -201,6 +202,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_GEEKBOX "rc-geekbox" #define RC_MAP_GENIUS_TVGO_A11MCE "rc-genius-tvgo-a11mce" #define RC_MAP_GOTVIEW7135 "rc-gotview7135" +#define RC_MAP_HAUPPAUGE "rc-hauppauge" #define RC_MAP_HAUPPAUGE_NEW "rc-hauppauge" #define RC_MAP_HISI_POPLAR "rc-hisi-poplar" #define RC_MAP_HISI_TV_DEMO "rc-hisi-tv-demo" @@ -223,8 +225,8 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_MEDION_X10_OR2X "rc-medion-x10-or2x" #define RC_MAP_MSI_DIGIVOX_II "rc-msi-digivox-ii" #define RC_MAP_MSI_DIGIVOX_III "rc-msi-digivox-iii" -#define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus" #define RC_MAP_MSI_TVANYWHERE "rc-msi-tvanywhere" +#define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus" #define RC_MAP_NEBULA "rc-nebula" #define RC_MAP_NEC_TERRATEC_CINERGY_XS "rc-nec-terratec-cinergy-xs" #define RC_MAP_NORWOOD "rc-norwood" @@ -234,21 +236,21 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_PINNACLE_COLOR "rc-pinnacle-color" #define RC_MAP_PINNACLE_GREY "rc-pinnacle-grey" #define RC_MAP_PINNACLE_PCTV_HD "rc-pinnacle-pctv-hd" -#define RC_MAP_PIXELVIEW_NEW "rc-pixelview-new" #define RC_MAP_PIXELVIEW "rc-pixelview" -#define RC_MAP_PIXELVIEW_002T "rc-pixelview-002t" +#define RC_MAP_PIXELVIEW_002T "rc-pixelview-002t" #define RC_MAP_PIXELVIEW_MK12 "rc-pixelview-mk12" +#define RC_MAP_PIXELVIEW_NEW "rc-pixelview-new" #define RC_MAP_POWERCOLOR_REAL_ANGEL "rc-powercolor-real-angel" #define RC_MAP_PROTEUS_2309 "rc-proteus-2309" #define RC_MAP_PURPLETV "rc-purpletv" #define RC_MAP_PV951 "rc-pv951" -#define RC_MAP_HAUPPAUGE "rc-hauppauge" #define RC_MAP_RC5_TV "rc-rc5-tv" #define RC_MAP_RC6_MCE "rc-rc6-mce" #define RC_MAP_REAL_AUDIO_220_32_KEYS "rc-real-audio-220-32-keys" #define RC_MAP_REDDO "rc-reddo" #define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly" #define RC_MAP_STREAMZAP "rc-streamzap" +#define RC_MAP_SU3000 "rc-su3000" #define RC_MAP_TANGO "rc-tango" #define RC_MAP_TANIX_TX3MINI "rc-tanix-tx3mini" #define RC_MAP_TANIX_TX5MAX "rc-tanix-tx5max" @@ -268,6 +270,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_TT_1500 "rc-tt-1500" #define RC_MAP_TWINHAN_DTV_CAB_CI "rc-twinhan-dtv-cab-ci" #define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027" +#define RC_MAP_VEGA_S9X "rc-vega-s9x" #define RC_MAP_VIDEOMATE_K100 "rc-videomate-k100" #define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350" #define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr" @@ -275,9 +278,8 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_WETEK_PLAY2 "rc-wetek-play2" #define RC_MAP_WINFAST "rc-winfast" #define RC_MAP_WINFAST_USBII_DELUXE "rc-winfast-usbii-deluxe" -#define RC_MAP_SU3000 "rc-su3000" -#define RC_MAP_XBOX_DVD "rc-xbox-dvd" #define RC_MAP_X96MAX "rc-x96max" +#define RC_MAP_XBOX_DVD "rc-xbox-dvd" #define RC_MAP_ZX_IRDEC "rc-zx-irdec" /* diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index c070d8ae11e5..d8c29e089000 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -457,8 +457,24 @@ int v4l2_s_parm_cap(struct video_device *vdev, /* Pixel format and FourCC helpers */ /** + * enum v4l2_pixel_encoding - specifies the pixel encoding value + * + * @V4L2_PIXEL_ENC_UNKNOWN: Pixel encoding is unknown/un-initialized + * @V4L2_PIXEL_ENC_YUV: Pixel encoding is YUV + * @V4L2_PIXEL_ENC_RGB: Pixel encoding is RGB + * @V4L2_PIXEL_ENC_BAYER: Pixel encoding is Bayer + */ +enum v4l2_pixel_encoding { + V4L2_PIXEL_ENC_UNKNOWN = 0, + V4L2_PIXEL_ENC_YUV = 1, + V4L2_PIXEL_ENC_RGB = 2, + V4L2_PIXEL_ENC_BAYER = 3, +}; + +/** * struct v4l2_format_info - information about a V4L2 format * @format: 4CC format identifier (V4L2_PIX_FMT_*) + * @pixel_enc: Pixel encoding (see enum v4l2_pixel_encoding above) * @mem_planes: Number of memory planes, which includes the alpha plane (1 to 4). * @comp_planes: Number of component planes, which includes the alpha plane (1 to 4). * @bpp: Array of per-plane bytes per pixel @@ -469,6 +485,7 @@ int v4l2_s_parm_cap(struct video_device *vdev, */ struct v4l2_format_info { u32 format; + u8 pixel_enc; u8 mem_planes; u8 comp_planes; u8 bpp[4]; @@ -478,8 +495,22 @@ struct v4l2_format_info { u8 block_h[4]; }; -const struct v4l2_format_info *v4l2_format_info(u32 format); +static inline bool v4l2_is_format_rgb(const struct v4l2_format_info *f) +{ + return f && f->pixel_enc == V4L2_PIXEL_ENC_RGB; +} +static inline bool v4l2_is_format_yuv(const struct v4l2_format_info *f) +{ + return f && f->pixel_enc == V4L2_PIXEL_ENC_YUV; +} + +static inline bool v4l2_is_format_bayer(const struct v4l2_format_info *f) +{ + return f && f->pixel_enc == V4L2_PIXEL_ENC_BAYER; +} + +const struct v4l2_format_info *v4l2_format_info(u32 format); void v4l2_apply_frmsize_constraints(u32 *width, u32 *height, const struct v4l2_frmsize_stepwise *frmsize); int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat, diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 570ff4b0205a..7db9e719a583 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -21,6 +21,7 @@ #include <media/fwht-ctrls.h> #include <media/h264-ctrls.h> #include <media/vp8-ctrls.h> +#include <media/hevc-ctrls.h> /* forward references */ struct file; @@ -50,7 +51,12 @@ struct poll_table_struct; * @p_h264_slice_params: Pointer to a struct v4l2_ctrl_h264_slice_params. * @p_h264_decode_params: Pointer to a struct v4l2_ctrl_h264_decode_params. * @p_vp8_frame_header: Pointer to a VP8 frame header structure. + * @p_hevc_sps: Pointer to an HEVC sequence parameter set structure. + * @p_hevc_pps: Pointer to an HEVC picture parameter set structure. + * @p_hevc_slice_params: Pointer to an HEVC slice parameters structure. + * @p_area: Pointer to an area. * @p: Pointer to a compound value. + * @p_const: Pointer to a constant compound value. */ union v4l2_ctrl_ptr { s32 *p_s32; @@ -68,10 +74,27 @@ union v4l2_ctrl_ptr { struct v4l2_ctrl_h264_slice_params *p_h264_slice_params; struct v4l2_ctrl_h264_decode_params *p_h264_decode_params; struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header; + struct v4l2_ctrl_hevc_sps *p_hevc_sps; + struct v4l2_ctrl_hevc_pps *p_hevc_pps; + struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params; + struct v4l2_area *p_area; void *p; + const void *p_const; }; /** + * v4l2_ctrl_ptr_create() - Helper function to return a v4l2_ctrl_ptr from a + * void pointer + * @ptr: The void pointer + */ +static inline union v4l2_ctrl_ptr v4l2_ctrl_ptr_create(void *ptr) +{ + union v4l2_ctrl_ptr p = { .p = ptr }; + + return p; +} + +/** * struct v4l2_ctrl_ops - The control operations that the driver has to provide. * * @g_volatile_ctrl: Get a new value for this control. Generally only relevant @@ -200,6 +223,9 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * not freed when the control is deleted. Should this be needed * then a new internal bitfield can be added to tell the framework * to free this pointer. + * @p_def: The control's default value represented via a union which + * provides a standard way of accessing control types + * through a pointer (for compound controls only). * @p_cur: The control's current value represented via a union which * provides a standard way of accessing control types * through a pointer. @@ -254,6 +280,7 @@ struct v4l2_ctrl { s32 val; } cur; + union v4l2_ctrl_ptr p_def; union v4l2_ctrl_ptr p_new; union v4l2_ctrl_ptr p_cur; }; @@ -357,6 +384,7 @@ struct v4l2_ctrl_handler { * @max: The control's maximum value. * @step: The control's step value for non-menu controls. * @def: The control's default value. + * @p_def: The control's default value for compound controls. * @dims: The size of each dimension. * @elem_size: The size in bytes of the control. * @flags: The control's flags. @@ -385,6 +413,7 @@ struct v4l2_ctrl_config { s64 max; u64 step; s64 def; + union v4l2_ctrl_ptr p_def; u32 dims[V4L2_CTRL_MAX_DIMS]; u32 elem_size; u32 flags; @@ -647,6 +676,24 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, const char * const *qmenu); /** + * v4l2_ctrl_new_std_compound() - Allocate and initialize a new standard V4L2 + * compound control. + * + * @hdl: The control handler. + * @ops: The control ops. + * @id: The control ID. + * @p_def: The control's default value. + * + * Sames as v4l2_ctrl_new_std(), but with support to compound controls, thanks + * to the @p_def field. + * + */ +struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, + u32 id, + const union v4l2_ctrl_ptr p_def); + +/** * v4l2_ctrl_new_int_menu() - Create a new standard V4L2 integer menu control. * * @hdl: The control handler. @@ -1065,6 +1112,46 @@ static inline int v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s) return rval; } +/** + * __v4l2_ctrl_s_ctrl_area() - Unlocked variant of v4l2_ctrl_s_ctrl_area(). + * + * @ctrl: The control. + * @area: The new area. + * + * This sets the control's new area safely by going through the control + * framework. This function assumes the control's handler is already locked, + * allowing it to be used from within the &v4l2_ctrl_ops functions. + * + * This function is for area type controls only. + */ +int __v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl, + const struct v4l2_area *area); + +/** + * v4l2_ctrl_s_ctrl_area() - Helper function to set a control's area value + * from within a driver. + * + * @ctrl: The control. + * @area: The new area. + * + * This sets the control's new area safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for area type controls only. + */ +static inline int v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl, + const struct v4l2_area *area) +{ + int rval; + + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_s_ctrl_area(ctrl, area); + v4l2_ctrl_unlock(ctrl); + + return rval; +} + /* Internal helper functions that deal with control events. */ extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops; diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index e0b8f2602670..5f36e0d2ede6 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -72,7 +72,7 @@ static inline void v4l2_device_get(struct v4l2_device *v4l2_dev) } /** - * v4l2_device_put - putss a V4L2 device reference + * v4l2_device_put - puts a V4L2 device reference * * @v4l2_dev: pointer to struct &v4l2_device * diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 0b9c3a287061..1d85e24791e4 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -21,7 +21,8 @@ * callback. * The job does NOT have to end before this callback returns * (and it will be the usual case). When the job finishes, - * v4l2_m2m_job_finish() has to be called. + * v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() + * has to be called. * @job_ready: optional. Should return 0 if the driver does not have a job * fully prepared to run yet (i.e. it will not be able to finish a * transaction without sleeping). If not provided, it will be @@ -33,7 +34,8 @@ * stop the device safely; e.g. in the next interrupt handler), * even if the transaction would not have been finished by then. * After the driver performs the necessary steps, it has to call - * v4l2_m2m_job_finish() (as if the transaction ended normally). + * v4l2_m2m_job_finish() or v4l2_m2m_buf_done_and_job_finish() as + * if the transaction ended normally. * This function does not have to (and will usually not) wait * until the device enters a state when it can be stopped. */ @@ -73,6 +75,11 @@ struct v4l2_m2m_queue_ctx { * struct v4l2_m2m_ctx - Memory to memory context structure * * @q_lock: struct &mutex lock + * @new_frame: valid in the device_run callback: if true, then this + * starts a new frame; if false, then this is a new slice + * for an existing frame. This is always true unless + * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF is set, which + * indicates slicing support. * @m2m_dev: opaque pointer to the internal data to handle M2M context * @cap_q_ctx: Capture (output to memory) queue context * @out_q_ctx: Output (input from memory) queue context @@ -89,6 +96,8 @@ struct v4l2_m2m_ctx { /* optional cap/out vb2 queues lock */ struct mutex *q_lock; + bool new_frame; + /* internal use only */ struct v4l2_m2m_dev *m2m_dev; @@ -173,6 +182,33 @@ void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx); void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx); +/** + * v4l2_m2m_buf_done_and_job_finish() - return source/destination buffers with + * state and inform the framework that a job has been finished and have it + * clean up + * + * @m2m_dev: opaque pointer to the internal data to handle M2M context + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @state: vb2 buffer state passed to v4l2_m2m_buf_done(). + * + * Drivers that set V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF must use this + * function instead of job_finish() to take held buffers into account. It is + * optional for other drivers. + * + * This function removes the source buffer from the ready list and returns + * it with the given state. The same is done for the destination buffer, unless + * it is marked 'held'. In that case the buffer is kept on the ready list. + * + * After that the job is finished (see job_finish()). + * + * This allows for multiple output buffers to be used to fill in a single + * capture buffer. This is typically used by stateless decoders where + * multiple e.g. H.264 slices contribute to a single decoded frame. + */ +void v4l2_m2m_buf_done_and_job_finish(struct v4l2_m2m_dev *m2m_dev, + struct v4l2_m2m_ctx *m2m_ctx, + enum vb2_buffer_state state); + static inline void v4l2_m2m_buf_done(struct vb2_v4l2_buffer *buf, enum vb2_buffer_state state) { @@ -672,6 +708,10 @@ int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec); int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dc); +int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *fh, + struct v4l2_decoder_cmd *dc); +int v4l2_m2m_ioctl_stateless_decoder_cmd(struct file *file, void *priv, + struct v4l2_decoder_cmd *dc); int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma); __poll_t v4l2_m2m_fop_poll(struct file *file, poll_table *wait); diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 640aabe69450..a2b2208b02da 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -505,6 +505,8 @@ struct vb2_buf_ops { * @buf_ops: callbacks to deliver buffer information. * between user-space and kernel-space. * @drv_priv: driver private data. + * @subsystem_flags: Flags specific to the subsystem (V4L2/DVB/etc.). Not used + * by the vb2 core. * @buf_struct_size: size of the driver-specific buffer structure; * "0" indicates the driver doesn't want to use a custom buffer * structure type. for example, ``sizeof(struct vb2_v4l2_buffer)`` @@ -571,6 +573,7 @@ struct vb2_queue { const struct vb2_buf_ops *buf_ops; void *drv_priv; + u32 subsystem_flags; unsigned int buf_struct_size; u32 timestamp_flags; gfp_t gfp_flags; diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 8a10889dc2fd..59bf33a12648 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -33,6 +33,7 @@ * @timecode: frame timecode. * @sequence: sequence count of this frame. * @request_fd: the request_fd associated with this buffer + * @is_held: if true, then this capture buffer was held * @planes: plane information (userptr/fd, length, bytesused, data_offset). * * Should contain enough information to be able to cover all the fields @@ -46,9 +47,13 @@ struct vb2_v4l2_buffer { struct v4l2_timecode timecode; __u32 sequence; __s32 request_fd; + bool is_held; struct vb2_plane planes[VB2_MAX_PLANES]; }; +/* VB2 V4L2 flags as set in vb2_queue.subsystem_flags */ +#define VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 0) + /* * to_vb2_v4l2_buffer() - cast struct vb2_buffer * to struct vb2_v4l2_buffer * */ diff --git a/include/net/act_api.h b/include/net/act_api.h index b18c699681ca..71347a90a9d1 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -23,7 +23,6 @@ struct tc_action_ops; struct tc_action { const struct tc_action_ops *ops; __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ - __u32 order; struct tcf_idrinfo *idrinfo; u32 tcfa_index; @@ -41,6 +40,7 @@ struct tc_action { struct gnet_stats_queue __percpu *cpu_qstats; struct tc_cookie __rcu *act_cookie; struct tcf_chain __rcu *goto_chain; + u32 tcfa_flags; }; #define tcf_index common.tcfa_index #define tcf_refcnt common.tcfa_refcnt @@ -94,7 +94,7 @@ struct tc_action_ops { int (*init)(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action **act, int ovr, int bind, bool rtnl_held, struct tcf_proto *tp, - struct netlink_ext_ack *extack); + u32 flags, struct netlink_ext_ack *extack); int (*walk)(struct net *, struct sk_buff *, struct netlink_callback *, int, const struct tc_action_ops *, @@ -154,7 +154,11 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index); int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est, struct tc_action **a, const struct tc_action_ops *ops, - int bind, bool cpustats); + int bind, bool cpustats, u32 flags); +int tcf_idr_create_from_flags(struct tc_action_net *tn, u32 index, + struct nlattr *est, struct tc_action **a, + const struct tc_action_ops *ops, int bind, + u32 flags); void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a); void tcf_idr_cleanup(struct tc_action_net *tn, u32 index); @@ -186,6 +190,43 @@ int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[], int bind, int ref); int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); + +static inline void tcf_action_update_bstats(struct tc_action *a, + struct sk_buff *skb) +{ + if (likely(a->cpu_bstats)) { + bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb); + return; + } + spin_lock(&a->tcfa_lock); + bstats_update(&a->tcfa_bstats, skb); + spin_unlock(&a->tcfa_lock); +} + +static inline void tcf_action_inc_drop_qstats(struct tc_action *a) +{ + if (likely(a->cpu_qstats)) { + qstats_drop_inc(this_cpu_ptr(a->cpu_qstats)); + return; + } + spin_lock(&a->tcfa_lock); + qstats_drop_inc(&a->tcfa_qstats); + spin_unlock(&a->tcfa_lock); +} + +static inline void tcf_action_inc_overlimit_qstats(struct tc_action *a) +{ + if (likely(a->cpu_qstats)) { + qstats_overlimit_inc(this_cpu_ptr(a->cpu_qstats)); + return; + } + spin_lock(&a->tcfa_lock); + qstats_overlimit_inc(&a->tcfa_qstats); + spin_unlock(&a->tcfa_lock); +} + +void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets, + bool drop, bool hw); int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); int tcf_action_check_ctrlact(int action, struct tcf_proto *tp, diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 3f62b347b04a..1bab88184d3c 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -202,11 +202,11 @@ u32 ipv6_addr_label(struct net *net, const struct in6_addr *addr, /* * multicast prototypes (mcast.c) */ -static inline int ipv6_mc_may_pull(struct sk_buff *skb, - unsigned int len) +static inline bool ipv6_mc_may_pull(struct sk_buff *skb, + unsigned int len) { if (skb_transport_offset(skb) + ipv6_transport_len(skb) < len) - return 0; + return false; return pskb_may_pull(skb, len); } diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index 80ea0f93d3f7..4206dc6d813f 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -10,7 +10,7 @@ #include <linux/kernel.h> #include <linux/workqueue.h> -#include <linux/vm_sockets.h> +#include <uapi/linux/vm_sockets.h> #include "vsock_addr.h" @@ -27,6 +27,7 @@ extern spinlock_t vsock_table_lock; struct vsock_sock { /* sk must be the first member. */ struct sock sk; + const struct vsock_transport *transport; struct sockaddr_vm local_addr; struct sockaddr_vm remote_addr; /* Links for the global tables of bound and connected sockets. */ @@ -64,16 +65,18 @@ struct vsock_sock { bool sent_request; bool ignore_connecting_rst; + /* Protected by lock_sock(sk) */ + u64 buffer_size; + u64 buffer_min_size; + u64 buffer_max_size; + /* Private to transport. */ void *trans; }; s64 vsock_stream_has_data(struct vsock_sock *vsk); s64 vsock_stream_has_space(struct vsock_sock *vsk); -struct sock *__vsock_create(struct net *net, - struct socket *sock, - struct sock *parent, - gfp_t priority, unsigned short type, int kern); +struct sock *vsock_create_connected(struct sock *parent); /**** TRANSPORT ****/ @@ -88,7 +91,17 @@ struct vsock_transport_send_notify_data { u64 data2; /* Transport-defined. */ }; +/* Transport features flags */ +/* Transport provides host->guest communication */ +#define VSOCK_TRANSPORT_F_H2G 0x00000001 +/* Transport provides guest->host communication */ +#define VSOCK_TRANSPORT_F_G2H 0x00000002 +/* Transport provides DGRAM communication */ +#define VSOCK_TRANSPORT_F_DGRAM 0x00000004 + struct vsock_transport { + struct module *module; + /* Initialize/tear-down socket. */ int (*init)(struct vsock_sock *, struct vsock_sock *); void (*destruct)(struct vsock_sock *); @@ -139,33 +152,23 @@ struct vsock_transport { struct vsock_transport_send_notify_data *); int (*notify_send_post_enqueue)(struct vsock_sock *, ssize_t, struct vsock_transport_send_notify_data *); + /* sk_lock held by the caller */ + void (*notify_buffer_size)(struct vsock_sock *, u64 *); /* Shutdown. */ int (*shutdown)(struct vsock_sock *, int); - /* Buffer sizes. */ - void (*set_buffer_size)(struct vsock_sock *, u64); - void (*set_min_buffer_size)(struct vsock_sock *, u64); - void (*set_max_buffer_size)(struct vsock_sock *, u64); - u64 (*get_buffer_size)(struct vsock_sock *); - u64 (*get_min_buffer_size)(struct vsock_sock *); - u64 (*get_max_buffer_size)(struct vsock_sock *); - /* Addressing. */ u32 (*get_local_cid)(void); }; /**** CORE ****/ -int __vsock_core_init(const struct vsock_transport *t, struct module *owner); -static inline int vsock_core_init(const struct vsock_transport *t) -{ - return __vsock_core_init(t, THIS_MODULE); -} -void vsock_core_exit(void); +int vsock_core_register(const struct vsock_transport *t, int features); +void vsock_core_unregister(const struct vsock_transport *t); /* The transport may downcast this to access transport-specific functions */ -const struct vsock_transport *vsock_core_get_transport(void); +const struct vsock_transport *vsock_core_get_transport(struct vsock_sock *vsk); /**** UTILS ****/ @@ -193,6 +196,8 @@ struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, struct sockaddr_vm *dst); void vsock_remove_sock(struct vsock_sock *vsk); void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)); +int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk); +bool vsock_find_cid(unsigned int cid); /**** TAP ****/ diff --git a/include/net/arp.h b/include/net/arp.h index c8f580a0e6b1..4950191f6b2b 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -57,8 +57,8 @@ static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key) unsigned long now = jiffies; /* avoid dirtying neighbour */ - if (n->confirmed != now) - n->confirmed = now; + if (READ_ONCE(n->confirmed) != now) + WRITE_ONCE(n->confirmed, now); } rcu_read_unlock_bh(); } diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 4ab2c49423dc..059524b87c4c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -565,6 +565,7 @@ struct vif_params { * with the get_key() callback, must be in little endian, * length given by @seq_len. * @seq_len: length of @seq. + * @vlan_id: vlan_id for VLAN group key (if nonzero) * @mode: key install mode (RX_TX, NO_TX or SET_TX) */ struct key_params { @@ -572,6 +573,7 @@ struct key_params { const u8 *seq; int key_len; int seq_len; + u16 vlan_id; u32 cipher; enum nl80211_key_mode mode; }; @@ -1124,6 +1126,7 @@ struct sta_txpwr { * (bitmask of BIT(%NL80211_STA_FLAG_...)) * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change + * @vlan_id: VLAN ID for station (if nonzero) * @peer_aid: mesh peer AID or zero for no change * @plink_action: plink action to take * @plink_state: set the peer link state for a station @@ -1159,6 +1162,7 @@ struct station_parameters { u32 sta_modify_mask; int listen_interval; u16 aid; + u16 vlan_id; u16 peer_aid; u8 supported_rates_len; u8 plink_action; @@ -2602,6 +2606,13 @@ enum wiphy_params_flags { #define IEEE80211_DEFAULT_AIRTIME_WEIGHT 256 +/* The per TXQ device queue limit in airtime */ +#define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_L 5000 +#define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_H 12000 + +/* The per interface airtime threshold to switch to lower queue limit */ +#define IEEE80211_AQL_THRESHOLD 24000 + /** * struct cfg80211_pmksa - PMK Security Association * @@ -6593,7 +6604,7 @@ struct cfg80211_roam_info { * time it is accessed in __cfg80211_roamed() due to delay in scheduling * rdev->event_work. In case of any failures, the reference is released * either in cfg80211_roamed() or in __cfg80211_romed(), Otherwise, it will be - * released while diconneting from the current bss. + * released while disconnecting from the current bss. */ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, gfp_t gfp); diff --git a/include/net/devlink.h b/include/net/devlink.h index 23e4b65ec9df..47f87b2fcf63 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -38,7 +38,9 @@ struct devlink { struct device *dev; possible_net_t _net; struct mutex lock; - bool reload_failed; + u8 reload_failed:1, + reload_enabled:1, + registered:1; char priv[0] __aligned(NETDEV_ALIGN); }; @@ -400,6 +402,7 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE, + DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -434,6 +437,9 @@ enum devlink_param_generic_id { "reset_dev_on_drv_probe" #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8 +#define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce" +#define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ @@ -506,11 +512,13 @@ enum devlink_health_reporter_state { struct devlink_health_reporter_ops { char *name; int (*recover)(struct devlink_health_reporter *reporter, - void *priv_ctx); + void *priv_ctx, struct netlink_ext_ack *extack); int (*dump)(struct devlink_health_reporter *reporter, - struct devlink_fmsg *fmsg, void *priv_ctx); + struct devlink_fmsg *fmsg, void *priv_ctx, + struct netlink_ext_ack *extack); int (*diagnose)(struct devlink_health_reporter *reporter, - struct devlink_fmsg *fmsg); + struct devlink_fmsg *fmsg, + struct netlink_ext_ack *extack); }; /** @@ -566,6 +574,21 @@ enum devlink_trap_generic_id { DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE, DEVLINK_TRAP_GENERIC_ID_TTL_ERROR, DEVLINK_TRAP_GENERIC_ID_TAIL_DROP, + DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET, + DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC, + DEVLINK_TRAP_GENERIC_ID_DIP_LB, + DEVLINK_TRAP_GENERIC_ID_SIP_MC, + DEVLINK_TRAP_GENERIC_ID_SIP_LB, + DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR, + DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC, + DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE, + DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, + DEVLINK_TRAP_GENERIC_ID_MTU_ERROR, + DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH, + DEVLINK_TRAP_GENERIC_ID_RPF, + DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE, + DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS, + DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS, /* Add new generic trap IDs above */ __DEVLINK_TRAP_GENERIC_ID_MAX, @@ -604,6 +627,36 @@ enum devlink_trap_group_generic_id { "ttl_value_is_too_small" #define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \ "tail_drop" +#define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \ + "non_ip" +#define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \ + "uc_dip_over_mc_dmac" +#define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \ + "dip_is_loopback_address" +#define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \ + "sip_is_mc" +#define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \ + "sip_is_loopback_address" +#define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \ + "ip_header_corrupted" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \ + "ipv4_sip_is_limited_bc" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \ + "ipv6_mc_dip_reserved_scope" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \ + "ipv6_mc_dip_interface_local_scope" +#define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \ + "mtu_value_is_too_small" +#define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \ + "unresolved_neigh" +#define DEVLINK_TRAP_GENERIC_NAME_RPF \ + "mc_reverse_path_forwarding" +#define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \ + "reject_route" +#define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \ + "ipv4_lpm_miss" +#define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \ + "ipv6_lpm_miss" #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ "l2_drops" @@ -643,7 +696,7 @@ enum devlink_trap_group_generic_id { } struct devlink_ops { - int (*reload_down)(struct devlink *devlink, + int (*reload_down)(struct devlink *devlink, bool netns_change, struct netlink_ext_ack *extack); int (*reload_up)(struct devlink *devlink, struct netlink_ext_ack *extack); @@ -771,9 +824,13 @@ static inline struct devlink *netdev_to_devlink(struct net_device *dev) struct ib_device; +struct net *devlink_net(const struct devlink *devlink); +void devlink_net_set(struct devlink *devlink, struct net *net); struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); int devlink_register(struct devlink *devlink, struct device *dev); void devlink_unregister(struct devlink *devlink); +void devlink_reload_enable(struct devlink *devlink); +void devlink_reload_disable(struct devlink *devlink); void devlink_free(struct devlink *devlink); int devlink_port_register(struct devlink *devlink, struct devlink_port *devlink_port, @@ -914,8 +971,6 @@ int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value); int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value); int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); -int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, - u16 value_len); int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, bool value); @@ -928,7 +983,7 @@ int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, const char *value); int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, - const void *value, u16 value_len); + const void *value, u32 value_len); struct devlink_health_reporter * devlink_health_reporter_create(struct devlink *devlink, diff --git a/include/net/dsa.h b/include/net/dsa.h index 541fb514e31d..6767dc3f66c0 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -42,6 +42,7 @@ struct phylink_link_state; #define DSA_TAG_PROTO_8021Q_VALUE 12 #define DSA_TAG_PROTO_SJA1105_VALUE 13 #define DSA_TAG_PROTO_KSZ8795_VALUE 14 +#define DSA_TAG_PROTO_OCELOT_VALUE 15 enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, @@ -59,6 +60,7 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_8021Q = DSA_TAG_PROTO_8021Q_VALUE, 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, }; struct packet_type; @@ -94,8 +96,6 @@ struct __dsa_skb_cb { u8 priv[48 - sizeof(struct dsa_skb_cb)]; }; -#define __DSA_SKB_CB(skb) ((struct __dsa_skb_cb *)((skb)->cb)) - #define DSA_SKB_CB(skb) ((struct dsa_skb_cb *)((skb)->cb)) #define DSA_SKB_CB_PRIV(skb) \ @@ -122,15 +122,11 @@ struct dsa_switch_tree { */ struct dsa_platform_data *pd; - /* - * The switch port to which the CPU is attached. - */ - struct dsa_port *cpu_dp; + /* List of switch ports */ + struct list_head ports; - /* - * Data for the individual switch chips. - */ - struct dsa_switch *ds[DSA_MAX_SWITCHES]; + /* List of DSA links composing the routing table */ + struct list_head rtable; }; /* TC matchall action types, only mirroring for now */ @@ -197,6 +193,8 @@ struct dsa_port { struct work_struct xmit_work; struct sk_buff_head xmit_queue; + struct list_head list; + /* * Give the switch driver somewhere to hang its per-port private data * structures (accessible from the tagger). @@ -212,9 +210,24 @@ struct dsa_port { * Original copy of the master netdev net_device_ops */ const struct net_device_ops *orig_ndo_ops; + + bool setup; +}; + +/* TODO: ideally DSA ports would have a single dp->link_dp member, + * and no dst->rtable nor this struct dsa_link would be needed, + * but this would require some more complex tree walking, + * so keep it stupid at the moment and list them all. + */ +struct dsa_link { + struct dsa_port *dp; + struct dsa_port *link_dp; + struct list_head list; }; struct dsa_switch { + bool setup; + struct device *dev; /* @@ -243,13 +256,6 @@ struct dsa_switch { const struct dsa_switch_ops *ops; /* - * An array of which element [a] indicates which port on this - * switch should be used to send packets to that are destined - * for switch a. Can be NULL if there is only one switch chip. - */ - s8 rtable[DSA_MAX_SWITCHES]; - - /* * Slave mii_bus and devices for the individual ports. */ u32 phys_mii_mask; @@ -275,14 +281,19 @@ struct dsa_switch { */ bool vlan_filtering; - /* Dynamically allocated ports, keep last */ size_t num_ports; - struct dsa_port ports[]; }; -static inline const struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p) +static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p) { - return &ds->ports[p]; + struct dsa_switch_tree *dst = ds->dst; + struct dsa_port *dp; + + list_for_each_entry(dp, &dst->ports, list) + if (dp->ds == ds && dp->index == p) + return dp; + + return NULL; } static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p) @@ -317,6 +328,19 @@ static inline u32 dsa_user_ports(struct dsa_switch *ds) return mask; } +/* Return the local port used to reach an arbitrary switch device */ +static inline unsigned int dsa_routing_port(struct dsa_switch *ds, int device) +{ + struct dsa_switch_tree *dst = ds->dst; + struct dsa_link *dl; + + list_for_each_entry(dl, &dst->rtable, list) + if (dl->dp->ds == ds && dl->link_dp->ds->index == device) + return dl->dp->index; + + return ds->num_ports; +} + /* Return the local port used to reach an arbitrary switch port */ static inline unsigned int dsa_towards_port(struct dsa_switch *ds, int device, int port) @@ -324,7 +348,7 @@ static inline unsigned int dsa_towards_port(struct dsa_switch *ds, int device, if (device == ds->index) return port; else - return ds->rtable[device]; + return dsa_routing_port(ds, device); } /* Return the local port used to reach the dedicated CPU port */ @@ -543,6 +567,45 @@ struct dsa_switch_ops { */ 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); + int (*devlink_param_set)(struct dsa_switch *ds, u32 id, + struct devlink_param_gset_ctx *ctx); +}; + +#define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \ + DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, \ + dsa_devlink_param_get, dsa_devlink_param_set, NULL) + +int dsa_devlink_param_get(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx); +int dsa_devlink_param_set(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx); +int dsa_devlink_params_register(struct dsa_switch *ds, + const struct devlink_param *params, + size_t params_count); +void dsa_devlink_params_unregister(struct dsa_switch *ds, + const struct devlink_param *params, + size_t params_count); +int dsa_devlink_resource_register(struct dsa_switch *ds, + const char *resource_name, + u64 resource_size, + u64 resource_id, + u64 parent_resource_id, + const struct devlink_resource_size_params *size_params); + +void dsa_devlink_resources_unregister(struct dsa_switch *ds); + +void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds, + u64 resource_id, + devlink_resource_occ_get_t *occ_get, + void *occ_get_priv); +void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds, + u64 resource_id); + +struct dsa_devlink_priv { + struct dsa_switch *ds; }; struct dsa_switch_driver { @@ -570,7 +633,6 @@ static inline bool dsa_can_decode(const struct sk_buff *skb, return false; } -struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n); void dsa_unregister_switch(struct dsa_switch *ds); int dsa_register_switch(struct dsa_switch *ds); #ifdef CONFIG_PM_SLEEP diff --git a/include/net/fib_notifier.h b/include/net/fib_notifier.h index c49d7bfb5c30..6d59221ff05a 100644 --- a/include/net/fib_notifier.h +++ b/include/net/fib_notifier.h @@ -8,7 +8,6 @@ struct module; struct fib_notifier_info { - struct net *net; int family; struct netlink_ext_ack *extack; }; @@ -30,19 +29,21 @@ struct fib_notifier_ops { int family; struct list_head list; unsigned int (*fib_seq_read)(struct net *net); - int (*fib_dump)(struct net *net, struct notifier_block *nb); + int (*fib_dump)(struct net *net, struct notifier_block *nb, + struct netlink_ext_ack *extack); struct module *owner; struct rcu_head rcu; }; -int call_fib_notifier(struct notifier_block *nb, struct net *net, +int call_fib_notifier(struct notifier_block *nb, enum fib_event_type event_type, struct fib_notifier_info *info); int call_fib_notifiers(struct net *net, enum fib_event_type event_type, struct fib_notifier_info *info); -int register_fib_notifier(struct notifier_block *nb, - void (*cb)(struct notifier_block *nb)); -int unregister_fib_notifier(struct notifier_block *nb); +int register_fib_notifier(struct net *net, struct notifier_block *nb, + void (*cb)(struct notifier_block *nb), + struct netlink_ext_ack *extack); +int unregister_fib_notifier(struct net *net, struct notifier_block *nb); struct fib_notifier_ops * fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net); void fib_notifier_ops_unregister(struct fib_notifier_ops *ops); diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 20dcadd8eed9..54e227e6b06a 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -194,7 +194,8 @@ int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags, int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table, u32 flags); bool fib_rule_matchall(const struct fib_rule *rule); -int fib_rules_dump(struct net *net, struct notifier_block *nb, int family); +int fib_rules_dump(struct net *net, struct notifier_block *nb, int family, + struct netlink_ext_ack *extack); unsigned int fib_rules_seq_read(struct net *net, int family); int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 5cd12276ae21..b8c20e9f343e 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -7,6 +7,8 @@ #include <linux/siphash.h> #include <uapi/linux/if_ether.h> +struct sk_buff; + /** * struct flow_dissector_key_control: * @thoff: Transport header offset @@ -46,9 +48,14 @@ struct flow_dissector_key_tags { }; struct flow_dissector_key_vlan { - u16 vlan_id:12, - vlan_dei:1, - vlan_priority:3; + union { + struct { + u16 vlan_id:12, + vlan_dei:1, + vlan_priority:3; + }; + __be16 vlan_tci; + }; __be16 vlan_tpid; }; @@ -157,19 +164,16 @@ struct flow_dissector_key_ports { /** * flow_dissector_key_icmp: - * @ports: type and code of ICMP header - * icmp: ICMP type (high) and code (low) * type: ICMP type * code: ICMP code + * id: session identifier */ struct flow_dissector_key_icmp { - union { - __be16 icmp; - struct { - u8 type; - u8 code; - }; + struct { + u8 type; + u8 code; }; + u16 id; }; /** @@ -204,9 +208,11 @@ struct flow_dissector_key_ip { /** * struct flow_dissector_key_meta: * @ingress_ifindex: ingress ifindex + * @ingress_iftype: ingress interface type */ struct flow_dissector_key_meta { int ingress_ifindex; + u16 ingress_iftype; }; /** @@ -283,6 +289,8 @@ struct flow_keys { struct flow_dissector_key_vlan cvlan; struct flow_dissector_key_keyid keyid; struct flow_dissector_key_ports ports; + struct flow_dissector_key_icmp icmp; + /* 'addrs' must be the last member */ struct flow_dissector_key_addrs addrs; }; @@ -316,6 +324,9 @@ static inline bool flow_keys_have_l4(const struct flow_keys *keys) } u32 flow_hash_from_keys(struct flow_keys *keys); +void skb_flow_get_icmp_tci(const struct sk_buff *skb, + struct flow_dissector_key_icmp *key_icmp, + void *data, int thoff, int hlen); static inline bool dissector_uses_key(const struct flow_dissector *flow_dissector, enum flow_dissector_key_id key_id) diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index ca23860adbb9..1424e02cef90 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -7,6 +7,12 @@ #include <linux/rtnetlink.h> #include <linux/pkt_sched.h> +/* Note: this used to be in include/uapi/linux/gen_stats.h */ +struct gnet_stats_basic_packed { + __u64 bytes; + __u64 packets; +}; + struct gnet_stats_basic_cpu { struct gnet_stats_basic_packed bstats; struct u64_stats_sync syncp; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 9292f1c588b7..74950663bb00 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -75,8 +75,6 @@ struct genl_family { struct module *module; }; -struct nlattr **genl_family_attrbuf(const struct genl_family *family); - /** * struct genl_info - receiving information * @snd_seq: sending sequence number @@ -128,6 +126,24 @@ enum genl_validate_flags { }; /** + * struct genl_info - info that is available during dumpit op call + * @family: generic netlink family - for internal genl code usage + * @ops: generic netlink ops - for internal genl code usage + * @attrs: netlink attributes + */ +struct genl_dumpit_info { + const struct genl_family *family; + const struct genl_ops *ops; + struct nlattr **attrs; +}; + +static inline const struct genl_dumpit_info * +genl_dumpit_info(struct netlink_callback *cb) +{ + return cb->data; +} + +/** * struct genl_ops - generic netlink operations * @cmd: command identifier * @internal_flags: flags used by the family diff --git a/include/net/ip.h b/include/net/ip.h index a2c61c36dc4a..cebf3e10def1 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -339,10 +339,10 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o void inet_get_local_port_range(struct net *net, int *low, int *high); #ifdef CONFIG_SYSCTL -static inline int inet_is_local_reserved_port(struct net *net, int port) +static inline bool inet_is_local_reserved_port(struct net *net, int port) { if (!net->ipv4.sysctl_local_reserved_ports) - return 0; + return false; return test_bit(port, net->ipv4.sysctl_local_reserved_ports); } @@ -357,9 +357,9 @@ static inline int inet_prot_sock(struct net *net) } #else -static inline int inet_is_local_reserved_port(struct net *net, int port) +static inline bool inet_is_local_reserved_port(struct net *net, int port) { - return 0; + return false; } static inline int inet_prot_sock(struct net *net) diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 4b5656c71abc..f1535f172935 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -90,7 +90,32 @@ struct fib6_gc_args { #ifndef CONFIG_IPV6_SUBTREES #define FIB6_SUBTREE(fn) NULL + +static inline bool fib6_routes_require_src(const struct net *net) +{ + return false; +} + +static inline void fib6_routes_require_src_inc(struct net *net) {} +static inline void fib6_routes_require_src_dec(struct net *net) {} + #else + +static inline bool fib6_routes_require_src(const struct net *net) +{ + return net->ipv6.fib6_routes_require_src > 0; +} + +static inline void fib6_routes_require_src_inc(struct net *net) +{ + net->ipv6.fib6_routes_require_src++; +} + +static inline void fib6_routes_require_src_dec(struct net *net) +{ + net->ipv6.fib6_routes_require_src--; +} + #define FIB6_SUBTREE(fn) (rcu_dereference_protected((fn)->subtree, 1)) #endif @@ -212,6 +237,11 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) return ((struct rt6_info *)dst)->rt6i_idev; } +static inline bool fib6_requires_src(const struct fib6_info *rt) +{ + return rt->fib6_src.plen > 0; +} + static inline void fib6_clean_expires(struct fib6_info *f6i) { f6i->fib6_flags &= ~RTF_EXPIRES; @@ -478,7 +508,7 @@ struct ipv6_route_iter { extern const struct seq_operations ipv6_route_seq_ops; -int call_fib6_notifier(struct notifier_block *nb, struct net *net, +int call_fib6_notifier(struct notifier_block *nb, enum fib_event_type event_type, struct fib_notifier_info *info); int call_fib6_notifiers(struct net *net, enum fib_event_type event_type, @@ -488,7 +518,8 @@ int __net_init fib6_notifier_init(struct net *net); void __net_exit fib6_notifier_exit(struct net *net); unsigned int fib6_tables_seq_read(struct net *net); -int fib6_tables_dump(struct net *net, struct notifier_block *nb); +int fib6_tables_dump(struct net *net, struct notifier_block *nb, + struct netlink_ext_ack *extack); void fib6_update_sernum(struct net *net, struct fib6_info *rt); void fib6_update_sernum_upto_root(struct net *net, struct fib6_info *rt); @@ -501,10 +532,16 @@ static inline bool fib6_metric_locked(struct fib6_info *f6i, int metric) } #ifdef CONFIG_IPV6_MULTIPLE_TABLES +static inline bool fib6_has_custom_rules(const struct net *net) +{ + return net->ipv6.fib6_has_custom_rules; +} + int fib6_rules_init(void); void fib6_rules_cleanup(void); bool fib6_rule_default(const struct fib_rule *rule); -int fib6_rules_dump(struct net *net, struct notifier_block *nb); +int fib6_rules_dump(struct net *net, struct notifier_block *nb, + struct netlink_ext_ack *extack); unsigned int fib6_rules_seq_read(struct net *net); static inline bool fib6_rules_early_flow_dissect(struct net *net, @@ -525,6 +562,10 @@ static inline bool fib6_rules_early_flow_dissect(struct net *net, return true; } #else +static inline bool fib6_has_custom_rules(const struct net *net) +{ + return false; +} static inline int fib6_rules_init(void) { return 0; @@ -537,7 +578,8 @@ static inline bool fib6_rule_default(const struct fib_rule *rule) { return true; } -static inline int fib6_rules_dump(struct net *net, struct notifier_block *nb) +static inline int fib6_rules_dump(struct net *net, struct notifier_block *nb, + struct netlink_ext_ack *extack) { return 0; } diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index ab1ca9e238d2..b9cba41c6d4f 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -219,7 +219,7 @@ struct fib_nh_notifier_info { struct fib_nh *fib_nh; }; -int call_fib4_notifier(struct notifier_block *nb, struct net *net, +int call_fib4_notifier(struct notifier_block *nb, enum fib_event_type event_type, struct fib_notifier_info *info); int call_fib4_notifiers(struct net *net, enum fib_event_type event_type, @@ -229,7 +229,8 @@ int __net_init fib4_notifier_init(struct net *net); void __net_exit fib4_notifier_exit(struct net *net); void fib_info_notify_update(struct net *net, struct nl_info *info); -void fib_notify(struct net *net, struct notifier_block *nb); +int fib_notify(struct net *net, struct notifier_block *nb, + struct netlink_ext_ack *extack); struct fib_table { struct hlist_node tb_hlist; @@ -310,12 +311,18 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp, return err; } +static inline bool fib4_has_custom_rules(const struct net *net) +{ + return false; +} + static inline bool fib4_rule_default(const struct fib_rule *rule) { return true; } -static inline int fib4_rules_dump(struct net *net, struct notifier_block *nb) +static inline int fib4_rules_dump(struct net *net, struct notifier_block *nb, + struct netlink_ext_ack *extack) { return 0; } @@ -376,8 +383,14 @@ out: return err; } +static inline bool fib4_has_custom_rules(const struct net *net) +{ + return net->ipv4.fib_has_custom_rules; +} + bool fib4_rule_default(const struct fib_rule *rule); -int fib4_rules_dump(struct net *net, struct notifier_block *nb); +int fib4_rules_dump(struct net *net, struct notifier_block *nb, + struct netlink_ext_ack *extack); unsigned int fib4_rules_seq_read(struct net *net); static inline bool fib4_rules_early_flow_dissect(struct net *net, diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 078887c8c586..83be2d93b407 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1325,7 +1325,7 @@ void ip_vs_protocol_net_cleanup(struct netns_ipvs *ipvs); void ip_vs_control_net_cleanup(struct netns_ipvs *ipvs); void ip_vs_estimator_net_cleanup(struct netns_ipvs *ipvs); void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs); -void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs); +void ip_vs_service_nets_cleanup(struct list_head *net_list); /* IPVS application functions * (from ip_vs_app.c) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 009605c56f20..d04b7abe2a4c 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -696,6 +696,11 @@ static inline bool ipv6_addr_v4mapped(const struct in6_addr *a) cpu_to_be32(0x0000ffff))) == 0UL; } +static inline bool ipv6_addr_v4mapped_loopback(const struct in6_addr *a) +{ + return ipv6_addr_v4mapped(a) && ipv4_is_loopback(a->s6_addr32[3]); +} + static inline u32 ipv6_portaddr_hash(const struct net *net, const struct in6_addr *addr6, unsigned int port) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 523c6a09e1c8..aa145808e57a 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -312,7 +312,7 @@ struct ieee80211_vif_chanctx_switch { * @BSS_CHANGED_KEEP_ALIVE: keep alive options (idle period or protected * keep alive) changed. * @BSS_CHANGED_MCAST_RATE: Multicast Rate setting changed for this interface - * @BSS_CHANGED_FTM_RESPONDER: fime timing reasurement request responder + * @BSS_CHANGED_FTM_RESPONDER: fine timing measurement request responder * functionality changed for this BSS (AP mode). * @BSS_CHANGED_TWT: TWT status changed * @BSS_CHANGED_HE_OBSS_PD: OBSS Packet Detection status changed. @@ -967,6 +967,7 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate) * @band: the band to transmit on (use for checking for races) * @hw_queue: HW queue to put the frame on, skb_get_queue_mapping() gives the AC * @ack_frame_id: internal frame ID for TX status, used internally + * @tx_time_est: TX time estimate in units of 4us, used internally * @control: union part for control data * @control.rates: TX rates array to try * @control.rts_cts_rate_idx: rate for RTS or CTS @@ -1007,7 +1008,8 @@ struct ieee80211_tx_info { u8 hw_queue; - u16 ack_frame_id; + u16 ack_frame_id:6; + u16 tx_time_est:10; union { struct { @@ -1058,8 +1060,24 @@ struct ieee80211_tx_info { }; }; +static inline u16 +ieee80211_info_set_tx_time_est(struct ieee80211_tx_info *info, u16 tx_time_est) +{ + /* We only have 10 bits in tx_time_est, so store airtime + * in increments of 4us and clamp the maximum to 2**12-1 + */ + info->tx_time_est = min_t(u16, tx_time_est, 4095) >> 2; + return info->tx_time_est << 2; +} + +static inline u16 +ieee80211_info_get_tx_time_est(struct ieee80211_tx_info *info) +{ + return info->tx_time_est << 2; +} + /** - * struct ieee80211_tx_status - extended tx staus info for rate control + * struct ieee80211_tx_status - extended tx status info for rate control * * @sta: Station that the packet was transmitted for * @info: Basic tx status information @@ -1702,7 +1720,7 @@ struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif); * %IEEE80211_KEY_FLAG_SW_MGMT_TX flag to encrypt such frames in SW. * @IEEE80211_KEY_FLAG_GENERATE_IV_MGMT: This flag should be set by the * driver for a CCMP/GCMP key to indicate that is requires IV generation - * only for managment frames (MFP). + * only for management frames (MFP). * @IEEE80211_KEY_FLAG_RESERVE_TAILROOM: This flag should be set by the * driver for a key to indicate that sufficient tailroom must always * be reserved for ICV or MIC, even when HW encryption is enabled. @@ -1998,7 +2016,7 @@ struct ieee80211_sta { * * * If the skb is transmitted as part of a BA agreement, the * A-MSDU maximal size is min(max_amsdu_len, 4065) bytes. - * * If the skb is not part of a BA aggreement, the A-MSDU maximal + * * If the skb is not part of a BA agreement, the A-MSDU maximal * size is min(max_amsdu_len, 7935) bytes. * * Both additional HT limits must be enforced by the low level @@ -2626,7 +2644,7 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * @hw: the hardware * @skb: the skb * - * Free a transmit skb. Use this funtion when some failure + * Free a transmit skb. Use this function when some failure * to transmit happened and thus status cannot be reported. */ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); @@ -3095,7 +3113,9 @@ enum ieee80211_filter_flags { * * @IEEE80211_AMPDU_RX_START: start RX aggregation * @IEEE80211_AMPDU_RX_STOP: stop RX aggregation - * @IEEE80211_AMPDU_TX_START: start TX aggregation + * @IEEE80211_AMPDU_TX_START: start TX aggregation, the driver must either + * call ieee80211_start_tx_ba_cb_irqsafe() or return the special + * status %IEEE80211_AMPDU_TX_START_IMMEDIATE. * @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational * @IEEE80211_AMPDU_TX_STOP_CONT: stop TX aggregation but continue transmitting * queued packets, now unaggregated. After all packets are transmitted the @@ -3119,6 +3139,8 @@ enum ieee80211_ampdu_mlme_action { IEEE80211_AMPDU_TX_OPERATIONAL, }; +#define IEEE80211_AMPDU_TX_START_IMMEDIATE 1 + /** * struct ieee80211_ampdu_params - AMPDU action parameters * @@ -3183,13 +3205,13 @@ enum ieee80211_rate_control_changed { * * With the support for multi channel contexts and multi channel operations, * remain on channel operations might be limited/deferred/aborted by other - * flows/operations which have higher priority (and vise versa). + * flows/operations which have higher priority (and vice versa). * Specifying the ROC type can be used by devices to prioritize the ROC * operations compared to other operations/flows. * * @IEEE80211_ROC_TYPE_NORMAL: There are no special requirements for this ROC. * @IEEE80211_ROC_TYPE_MGMT_TX: The remain on channel request is required - * for sending managment frames offchannel. + * for sending management frames offchannel. */ enum ieee80211_roc_type { IEEE80211_ROC_TYPE_NORMAL = 0, @@ -3896,7 +3918,10 @@ struct ieee80211_ops { * * Even ``189`` would be wrong since 1 could be lost again. * - * Returns a negative error code on failure. + * Returns a negative error code on failure. The driver may return + * %IEEE80211_AMPDU_TX_START_IMMEDIATE for %IEEE80211_AMPDU_TX_START + * if the session can start immediately. + * * The callback can sleep. */ int (*ampdu_action)(struct ieee80211_hw *hw, @@ -5557,6 +5582,18 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid, u32 tx_airtime, u32 rx_airtime); /** + * ieee80211_txq_airtime_check - check if a txq can send frame to device + * + * @hw: pointer obtained from ieee80211_alloc_hw() + * @txq: pointer obtained from station or virtual interface + * + * Return true if the AQL's airtime limit has not been reached and the txq can + * continue to send more packets to the device. Otherwise return false. + */ +bool +ieee80211_txq_airtime_check(struct ieee80211_hw *hw, struct ieee80211_txq *txq); + +/** * ieee80211_iter_keys - iterate keys programmed into the device * @hw: pointer obtained from ieee80211_alloc_hw() * @vif: virtual interface to iterate, may be %NULL for all @@ -5609,7 +5646,7 @@ void ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, /** * ieee80211_iter_chan_contexts_atomic - iterate channel contexts - * @hw: pointre obtained from ieee80211_alloc_hw(). + * @hw: pointer obtained from ieee80211_alloc_hw(). * @iter: iterator function * @iter_data: data passed to iterator function * @@ -6357,7 +6394,7 @@ ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq, * again. * * The API ieee80211_txq_may_transmit() also ensures that TXQ list will be - * aligned aginst driver's own round-robin scheduler list. i.e it rotates + * aligned against driver's own round-robin scheduler list. i.e it rotates * the TXQ list till it makes the requested node becomes the first entry * in TXQ list. Thus both the TXQ list and driver's list are in sync. If this * function returns %true, the driver is expected to schedule packets @@ -6415,4 +6452,33 @@ void ieee80211_nan_func_match(struct ieee80211_vif *vif, struct cfg80211_nan_match_params *match, gfp_t gfp); +/** + * ieee80211_calc_rx_airtime - calculate estimated transmission airtime for RX. + * + * This function calculates the estimated airtime usage of a frame based on the + * rate information in the RX status struct and the frame length. + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @status: &struct ieee80211_rx_status containing the transmission rate + * information. + * @len: frame length in bytes + */ +u32 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw, + struct ieee80211_rx_status *status, + int len); + +/** + * ieee80211_calc_tx_airtime - calculate estimated transmission airtime for TX. + * + * This function calculates the estimated airtime usage of a frame based on the + * rate information in the TX info struct and the frame length. + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @info: &struct ieee80211_tx_info of the frame. + * @len: frame length in bytes + */ +u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw, + struct ieee80211_tx_info *info, + int len); + #endif /* MAC80211_H */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index b2f715ca0567..b5ebeb3b0de0 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -414,8 +414,8 @@ static inline void __ipv6_confirm_neigh(struct net_device *dev, unsigned long now = jiffies; /* avoid dirtying neighbour */ - if (n->confirmed != now) - n->confirmed = now; + if (READ_ONCE(n->confirmed) != now) + WRITE_ONCE(n->confirmed, now); } rcu_read_unlock_bh(); } @@ -431,8 +431,8 @@ static inline void __ipv6_confirm_neigh_stub(struct net_device *dev, unsigned long now = jiffies; /* avoid dirtying neighbour */ - if (n->confirmed != now) - n->confirmed = now; + if (READ_ONCE(n->confirmed) != now) + WRITE_ONCE(n->confirmed, now); } rcu_read_unlock_bh(); } diff --git a/include/net/neighbour.h b/include/net/neighbour.h index b8452cc0e059..6ad9ad47a9c5 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -468,7 +468,7 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb do { seq = read_seqbegin(&hh->hh_lock); - hh_len = hh->hh_len; + hh_len = READ_ONCE(hh->hh_len); if (likely(hh_len <= HH_DATA_MOD)) { hh_alen = HH_DATA_MOD; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index c7e15a213ef2..b8ceaf0cd997 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -36,6 +36,7 @@ #include <linux/ns_common.h> #include <linux/idr.h> #include <linux/skbuff.h> +#include <linux/notifier.h> struct user_namespace; struct proc_dir_entry; @@ -104,6 +105,8 @@ struct net { struct hlist_head *dev_name_head; struct hlist_head *dev_index_head; + struct raw_notifier_head netdev_chain; + /* Note that @hash_mix can be read millions times per second, * it is critical that it is on a read_mostly cache line. */ @@ -326,7 +329,8 @@ static inline struct net *read_pnet(const possible_net_t *pnet) /* Protected by net_rwsem */ #define for_each_net(VAR) \ list_for_each_entry(VAR, &net_namespace_list, list) - +#define for_each_net_continue_reverse(VAR) \ + list_for_each_entry_continue_reverse(VAR, &net_namespace_list, list) #define for_each_net_rcu(VAR) \ list_for_each_entry_rcu(VAR, &net_namespace_list, list) diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 112a6f40dfaf..5ae5295aa46d 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -43,7 +43,6 @@ enum nf_ct_ext_id { /* Extensions: optional stuff which isn't permanently in struct. */ struct nf_ct_ext { - struct rcu_head rcu; u8 offset[NF_CT_EXT_NUM]; u8 len; char data[0]; @@ -72,15 +71,6 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) /* Destroy all relationships */ void nf_ct_ext_destroy(struct nf_conn *ct); -/* Free operation. If you want to free a object referred from private area, - * please implement __nf_ct_ext_free() and call it. - */ -static inline void nf_ct_ext_free(struct nf_conn *ct) -{ - if (ct->ext) - kfree_rcu(ct->ext, rcu); -} - /* Add this type, returns pointer to data or NULL. */ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp); diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index b37a7d608134..f0897b3c97fb 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -8,24 +8,43 @@ #include <linux/rcupdate.h> #include <linux/netfilter.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <net/flow_offload.h> #include <net/dst.h> struct nf_flowtable; +struct nf_flow_rule; +struct flow_offload; +enum flow_offload_tuple_dir; struct nf_flowtable_type { struct list_head list; int family; int (*init)(struct nf_flowtable *ft); + int (*setup)(struct nf_flowtable *ft, + struct net_device *dev, + enum flow_block_command cmd); + int (*action)(struct net *net, + const struct flow_offload *flow, + enum flow_offload_tuple_dir dir, + struct nf_flow_rule *flow_rule); void (*free)(struct nf_flowtable *ft); nf_hookfn *hook; struct module *owner; }; +enum nf_flowtable_flags { + NF_FLOWTABLE_HW_OFFLOAD = 0x1, +}; + struct nf_flowtable { struct list_head list; struct rhashtable rhashtable; + int priority; const struct nf_flowtable_type *type; struct delayed_work gc_work; + unsigned int flags; + struct flow_block flow_block; + possible_net_t net; }; enum flow_offload_tuple_dir { @@ -68,14 +87,22 @@ struct flow_offload_tuple_rhash { #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 flow_offload_type { + NF_FLOW_OFFLOAD_UNSPEC = 0, + NF_FLOW_OFFLOAD_ROUTE, +}; struct flow_offload { struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX]; - u32 flags; - union { - /* Your private driver data here. */ - u32 timeout; - }; + struct nf_conn *ct; + u16 flags; + u16 type; + u32 timeout; + struct rcu_head rcu_head; }; #define NF_FLOW_TIMEOUT (30 * HZ) @@ -86,10 +113,12 @@ struct nf_flow_route { } tuple[FLOW_OFFLOAD_DIR_MAX]; }; -struct flow_offload *flow_offload_alloc(struct nf_conn *ct, - struct nf_flow_route *route); +struct flow_offload *flow_offload_alloc(struct nf_conn *ct); void flow_offload_free(struct flow_offload *flow); +int flow_offload_route_init(struct flow_offload *flow, + const struct nf_flow_route *route); + int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow); struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table, struct flow_offload_tuple *tuple); @@ -123,4 +152,25 @@ unsigned int nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb, #define MODULE_ALIAS_NF_FLOWTABLE(family) \ MODULE_ALIAS("nf-flowtable-" __stringify(family)) +void nf_flow_offload_add(struct nf_flowtable *flowtable, + struct flow_offload *flow); +void nf_flow_offload_del(struct nf_flowtable *flowtable, + struct flow_offload *flow); +void nf_flow_offload_stats(struct nf_flowtable *flowtable, + struct flow_offload *flow); + +void nf_flow_table_offload_flush(struct nf_flowtable *flowtable); +int nf_flow_table_offload_setup(struct nf_flowtable *flowtable, + struct net_device *dev, + enum flow_block_command cmd); +int nf_flow_rule_route_ipv4(struct net *net, const struct flow_offload *flow, + enum flow_offload_tuple_dir dir, + struct nf_flow_rule *flow_rule); +int nf_flow_rule_route_ipv6(struct net *net, const struct flow_offload *flow, + enum flow_offload_tuple_dir dir, + struct nf_flow_rule *flow_rule); + +int nf_flow_table_offload_init(void); +void nf_flow_table_offload_exit(void); + #endif /* _NF_FLOW_TABLE_H */ diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 2d0275f13bbf..fe7c50acc681 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -114,7 +114,7 @@ static inline void nft_reg_store8(u32 *dreg, u8 val) *(u8 *)dreg = val; } -static inline u8 nft_reg_load8(u32 *sreg) +static inline u8 nft_reg_load8(const u32 *sreg) { return *(u8 *)sreg; } @@ -125,7 +125,7 @@ static inline void nft_reg_store16(u32 *dreg, u16 val) *(u16 *)dreg = val; } -static inline u16 nft_reg_load16(u32 *sreg) +static inline u16 nft_reg_load16(const u32 *sreg) { return *(u16 *)sreg; } @@ -135,7 +135,7 @@ static inline void nft_reg_store64(u32 *dreg, u64 val) put_unaligned(val, (u64 *)dreg); } -static inline u64 nft_reg_load64(u32 *sreg) +static inline u64 nft_reg_load64(const u32 *sreg) { return get_unaligned((u64 *)sreg); } @@ -964,25 +964,31 @@ struct nft_stats { struct u64_stats_sync syncp; }; +struct nft_hook { + struct list_head list; + struct nf_hook_ops ops; + struct rcu_head rcu; +}; + /** * struct nft_base_chain - nf_tables base chain * * @ops: netfilter hook ops + * @hook_list: list of netfilter hooks (for NFPROTO_NETDEV family) * @type: chain type * @policy: default policy * @stats: per-cpu chain stats * @chain: the chain - * @dev_name: device name that this base chain is attached to (if any) * @flow_block: flow block (for hardware offload) */ struct nft_base_chain { struct nf_hook_ops ops; + struct list_head hook_list; const struct nft_chain_type *type; u8 policy; u8 flags; struct nft_stats __percpu *stats; struct nft_chain chain; - char dev_name[IFNAMSIZ]; struct flow_block flow_block; }; @@ -1147,7 +1153,7 @@ struct nft_object_ops { int nft_register_obj(struct nft_object_type *obj_type); void nft_unregister_obj(struct nft_object_type *obj_type); -#define NFT_FLOWTABLE_DEVICE_MAX 8 +#define NFT_NETDEVICE_MAX 256 /** * struct nft_flowtable - nf_tables flow table @@ -1156,7 +1162,6 @@ void nft_unregister_obj(struct nft_object_type *obj_type); * @table: the table the flow table is contained in * @name: name of this flow table * @hooknum: hook number - * @priority: hook priority * @ops_len: number of hooks in array * @genmask: generation mask * @use: number of references to this flow table @@ -1170,13 +1175,12 @@ struct nft_flowtable { struct nft_table *table; char *name; int hooknum; - int priority; int ops_len; u32 genmask:2, use:30; u64 handle; /* runtime data below here */ - struct nf_hook_ops *ops ____cacheline_aligned; + struct list_head hook_list ____cacheline_aligned; struct nf_flowtable data; }; diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h index 03cf5856d76f..ea7d1d78b92d 100644 --- a/include/net/netfilter/nf_tables_offload.h +++ b/include/net/netfilter/nf_tables_offload.h @@ -45,6 +45,7 @@ struct nft_flow_key { struct flow_dissector_key_ip ip; struct flow_dissector_key_vlan vlan; struct flow_dissector_key_eth_addrs eth_addrs; + struct flow_dissector_key_meta meta; } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */ struct nft_flow_match { diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 022a0fd1a5a4..5ec054473d81 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -83,6 +83,9 @@ struct netns_ipv6 { #ifdef CONFIG_IPV6_MULTIPLE_TABLES unsigned int fib6_rules_require_fldissect; bool fib6_has_custom_rules; +#ifdef CONFIG_IPV6_SUBTREES + unsigned int fib6_routes_require_src; +#endif struct rt6_info *ip6_prohibit_entry; struct rt6_info *ip6_blk_hole_entry; struct fib6_table *fib6_local_tbl; diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h index 830bdf345b17..b5fdb108d602 100644 --- a/include/net/netns/mib.h +++ b/include/net/netns/mib.h @@ -24,6 +24,9 @@ struct netns_mib { #ifdef CONFIG_XFRM_STATISTICS DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); #endif +#if IS_ENABLED(CONFIG_TLS) + DEFINE_SNMP_STAT(struct linux_tls_mib, tls_statistics); +#endif }; #endif diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h index bdc0f27b8514..d8d02e4188d1 100644 --- a/include/net/netns/sctp.h +++ b/include/net/netns/sctp.h @@ -89,6 +89,12 @@ struct netns_sctp { */ int pf_retrans; + /* Primary.Switchover.Max.Retrans sysctl value + * taken from: + * https://tools.ietf.org/html/rfc7829 + */ + int ps_retrans; + /* * Disable Potentially-Failed feature, the feature is enabled by default * pf_enable - 0 : disable pf @@ -97,6 +103,14 @@ struct netns_sctp { int pf_enable; /* + * Disable Potentially-Failed state exposure, ignored by default + * pf_expose - 0 : compatible with old applications (by default) + * - 1 : disable pf state exposure + * - 2 : enable pf state exposure + */ + int pf_expose; + + /* * Policy for preforming sctp/socket accounting * 0 - do socket level accounting, all assocs share sk_sndbuf * 1 - do sctp accounting, each asoc may use sk_sndbuf bytes diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index cfc9441ef074..dec7522b6ce1 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -26,7 +26,7 @@ static inline u32 task_netprioidx(struct task_struct *p) rcu_read_lock(); css = task_css(p, net_prio_cgrp_id); - idx = css->cgroup->id; + idx = css->id; rcu_read_unlock(); return idx; } diff --git a/include/net/page_pool.h b/include/net/page_pool.h index 2cbcdbdec254..cfbed00ba7ee 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -34,8 +34,18 @@ #include <linux/ptr_ring.h> #include <linux/dma-direction.h> -#define PP_FLAG_DMA_MAP 1 /* Should page_pool do the DMA map/unmap */ -#define PP_FLAG_ALL PP_FLAG_DMA_MAP +#define PP_FLAG_DMA_MAP BIT(0) /* Should page_pool do the DMA + * map/unmap + */ +#define PP_FLAG_DMA_SYNC_DEV BIT(1) /* If set all pages that the driver gets + * from page_pool will be + * DMA-synced-for-device according to + * the length provided by the device + * driver. + * Please note DMA-sync-for-CPU is still + * device driver responsibility + */ +#define PP_FLAG_ALL (PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV) /* * Fast allocation side cache array/stack @@ -65,12 +75,19 @@ struct page_pool_params { int nid; /* Numa node id to allocate from pages from */ struct device *dev; /* device, for DMA pre-mapping purposes */ enum dma_data_direction dma_dir; /* DMA mapping direction */ + unsigned int max_len; /* max DMA sync memory size */ + unsigned int offset; /* DMA addr offset */ }; struct page_pool { struct page_pool_params p; - u32 pages_state_hold_cnt; + struct delayed_work release_dw; + void (*disconnect)(void *); + unsigned long defer_start; + unsigned long defer_warn; + + u32 pages_state_hold_cnt; /* * Data structure for allocation side @@ -107,6 +124,8 @@ struct page_pool { * refcnt serves purpose is to simplify drivers error handling. */ refcount_t user_cnt; + + u64 destroy_cnt; }; struct page *page_pool_alloc_pages(struct page_pool *pool, gfp_t gfp); @@ -129,29 +148,23 @@ inline enum dma_data_direction page_pool_get_dma_dir(struct page_pool *pool) struct page_pool *page_pool_create(const struct page_pool_params *params); -void __page_pool_free(struct page_pool *pool); -static inline void page_pool_free(struct page_pool *pool) -{ - /* When page_pool isn't compiled-in, net/core/xdp.c doesn't - * allow registering MEM_TYPE_PAGE_POOL, but shield linker. - */ #ifdef CONFIG_PAGE_POOL - __page_pool_free(pool); -#endif -} - -/* Drivers use this instead of page_pool_free */ +void page_pool_destroy(struct page_pool *pool); +void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *)); +#else static inline void page_pool_destroy(struct page_pool *pool) { - if (!pool) - return; +} - page_pool_free(pool); +static inline void page_pool_use_xdp_mem(struct page_pool *pool, + void (*disconnect)(void *)) +{ } +#endif /* Never call this directly, use helpers below */ -void __page_pool_put_page(struct page_pool *pool, - struct page *page, bool allow_direct); +void __page_pool_put_page(struct page_pool *pool, struct page *page, + unsigned int dma_sync_size, bool allow_direct); static inline void page_pool_put_page(struct page_pool *pool, struct page *page, bool allow_direct) @@ -160,32 +173,14 @@ static inline void page_pool_put_page(struct page_pool *pool, * allow registering MEM_TYPE_PAGE_POOL, but shield linker. */ #ifdef CONFIG_PAGE_POOL - __page_pool_put_page(pool, page, allow_direct); + __page_pool_put_page(pool, page, -1, allow_direct); #endif } /* Very limited use-cases allow recycle direct */ static inline void page_pool_recycle_direct(struct page_pool *pool, struct page *page) { - __page_pool_put_page(pool, page, true); -} - -/* API user MUST have disconnected alloc-side (not allowed to call - * page_pool_alloc_pages()) before calling this. The free-side can - * still run concurrently, to handle in-flight packet-pages. - * - * A request to shutdown can fail (with false) if there are still - * in-flight packet-pages. - */ -bool __page_pool_request_shutdown(struct page_pool *pool); -static inline bool page_pool_request_shutdown(struct page_pool *pool) -{ - bool safe_to_remove = false; - -#ifdef CONFIG_PAGE_POOL - safe_to_remove = __page_pool_request_shutdown(pool); -#endif - return safe_to_remove; + __page_pool_put_page(pool, page, -1, true); } /* Disconnects a page (from a page_pool). API users can have a need @@ -216,14 +211,16 @@ static inline bool is_page_pool_compiled_in(void) #endif } -static inline void page_pool_get(struct page_pool *pool) -{ - refcount_inc(&pool->user_cnt); -} - static inline bool page_pool_put(struct page_pool *pool) { return refcount_dec_and_test(&pool->user_cnt); } +/* Caller must provide appropriate safe context, e.g. NAPI. */ +void page_pool_update_nid(struct page_pool *pool, int new_nid); +static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid) +{ + if (unlikely(pool->p.nid != new_nid)) + page_pool_update_nid(pool, new_nid); +} #endif /* _NET_PAGE_POOL_H */ diff --git a/include/net/route.h b/include/net/route.h index 6c516840380d..a9c60fc68e36 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -185,6 +185,10 @@ int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin, struct fib_result *res); +int ip_route_use_hint(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin, + const struct sk_buff *hint); + static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin) { diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d80acda231ae..144f264ea394 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -149,8 +149,8 @@ static inline bool qdisc_is_percpu_stats(const struct Qdisc *q) static inline bool qdisc_is_empty(const struct Qdisc *qdisc) { if (qdisc_is_percpu_stats(qdisc)) - return qdisc->empty; - return !qdisc->q.qlen; + return READ_ONCE(qdisc->empty); + return !READ_ONCE(qdisc->q.qlen); } static inline bool qdisc_run_begin(struct Qdisc *qdisc) @@ -158,7 +158,7 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc) if (qdisc->flags & TCQ_F_NOLOCK) { if (!spin_trylock(&qdisc->seqlock)) return false; - qdisc->empty = false; + WRITE_ONCE(qdisc->empty, false); } else if (qdisc_is_running(qdisc)) { return false; } @@ -1290,17 +1290,9 @@ void mini_qdisc_pair_swap(struct mini_Qdisc_pair *miniqp, void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc, struct mini_Qdisc __rcu **p_miniq); -static inline void skb_tc_reinsert(struct sk_buff *skb, struct tcf_result *res) +static inline int skb_tc_reinsert(struct sk_buff *skb, struct tcf_result *res) { - struct gnet_stats_queue *stats = res->qstats; - int ret; - - if (res->ingress) - ret = netif_receive_skb(skb); - else - ret = dev_queue_xmit(skb); - if (ret && stats) - qstats_overlimit_inc(res->qstats); + return res->ingress ? netif_receive_skb(skb) : dev_queue_xmit(skb); } #endif diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 823afc42a3aa..15b4d9aec7ff 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -286,6 +286,18 @@ enum { SCTP_MAX_GABS = 16 }; * functions simpler to write. */ +/* These are the values for pf exposure, UNUSED is to keep compatible with old + * applications by default. + */ +enum { + SCTP_PF_EXPOSE_UNSET, + SCTP_PF_EXPOSE_DISABLE, + SCTP_PF_EXPOSE_ENABLE, +}; +#define SCTP_PF_EXPOSE_MAX SCTP_PF_EXPOSE_ENABLE + +#define SCTP_PS_RETRANS_MAX 0xffff + /* These return values describe the success or failure of a number of * routines which form the lower interface to SCTP_outqueue. */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 503fbc3cd819..314a2fa21d6b 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -184,7 +184,8 @@ struct sctp_sock { __u32 flowlabel; __u8 dscp; - int pf_retrans; + __u16 pf_retrans; + __u16 ps_retrans; /* The initial Path MTU to use for new associations. */ __u32 pathmtu; @@ -215,6 +216,7 @@ struct sctp_sock { __u32 adaptation_ind; __u32 pd_point; __u16 nodelay:1, + pf_expose:2, reuse:1, disable_fragments:1, v4mapped:1, @@ -896,7 +898,9 @@ struct sctp_transport { * and will be initialized from the assocs value. This can be changed * using the SCTP_PEER_ADDR_THLDS socket option */ - int pf_retrans; + __u16 pf_retrans; + /* Used for primary path switchover. */ + __u16 ps_retrans; /* PMTU : The current known path MTU. */ __u32 pathmtu; @@ -1239,6 +1243,9 @@ struct sctp_ep_common { /* What socket does this endpoint belong to? */ struct sock *sk; + /* Cache netns and it won't change once set */ + struct net *net; + /* This is where we receive inbound chunks. */ struct sctp_inq inqueue; @@ -1772,7 +1779,9 @@ struct sctp_association { * and will be initialized from the assocs value. This can be * changed using the SCTP_PEER_ADDR_THLDS socket option */ - int pf_retrans; + __u16 pf_retrans; + /* Used for primary path switchover. */ + __u16 ps_retrans; /* Maximum number of times the endpoint will retransmit INIT */ __u16 max_init_attempts; @@ -2053,6 +2062,7 @@ struct sctp_association { __u8 need_ecne:1, /* Need to send an ECNE Chunk? */ temp:1, /* Is it a temporary association? */ + pf_expose:2, /* Expose pf state? */ force_delay:1; __u8 strreset_enable; diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index e1a92c4610f3..0b032b92da0b 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -80,13 +80,8 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change( struct sctp_chunk *chunk, gfp_t gfp); -struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change( - const struct sctp_association *asoc, - const struct sockaddr_storage *aaddr, - int flags, - int state, - int error, - gfp_t gfp); +void sctp_ulpevent_nofity_peer_addr_change(struct sctp_transport *transport, + int state, int error); struct sctp_ulpevent *sctp_ulpevent_make_remote_error( const struct sctp_association *asoc, @@ -100,6 +95,13 @@ struct sctp_ulpevent *sctp_ulpevent_make_send_failed( __u32 error, gfp_t gfp); +struct sctp_ulpevent *sctp_ulpevent_make_send_failed_event( + const struct sctp_association *asoc, + struct sctp_chunk *chunk, + __u16 flags, + __u32 error, + gfp_t gfp); + struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event( const struct sctp_association *asoc, __u16 flags, diff --git a/include/net/smc.h b/include/net/smc.h index bd9c0fb3b577..646feb4bc75f 100644 --- a/include/net/smc.h +++ b/include/net/smc.h @@ -37,6 +37,8 @@ struct smcd_dmb { #define ISM_EVENT_GID 1 #define ISM_EVENT_SWR 2 +#define ISM_ERROR 0xFFFF + struct smcd_event { u32 type; u32 code; @@ -75,6 +77,11 @@ struct smcd_dev { struct workqueue_struct *event_wq; u8 pnetid[SMC_MAX_PNETID_LEN]; bool pnetid_by_user; + struct list_head lgr_list; + spinlock_t lgr_lock; + atomic_t lgr_cnt; + wait_queue_head_t lgrs_deleted; + u8 going_away : 1; }; struct smcd_dev *smcd_alloc_dev(struct device *parent, const char *name, diff --git a/include/net/snmp.h b/include/net/snmp.h index cb8ced4380a6..468a67836e2f 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -111,6 +111,12 @@ struct linux_xfrm_mib { unsigned long mibs[LINUX_MIB_XFRMMAX]; }; +/* Linux TLS */ +#define LINUX_MIB_TLSMAX __LINUX_MIB_TLSMAX +struct linux_tls_mib { + unsigned long mibs[LINUX_MIB_TLSMAX]; +}; + #define DEFINE_SNMP_STAT(type, name) \ __typeof__(type) __percpu *name #define DEFINE_SNMP_STAT_ATOMIC(type, name) \ diff --git a/include/net/sock.h b/include/net/sock.h index 718e62fbe869..87d54ef57f00 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -66,7 +66,6 @@ #include <net/checksum.h> #include <net/tcp_states.h> #include <linux/net_tstamp.h> -#include <net/smc.h> #include <net/l3mdev.h> /* @@ -860,17 +859,17 @@ static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask) static inline void sk_acceptq_removed(struct sock *sk) { - sk->sk_ack_backlog--; + WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog - 1); } static inline void sk_acceptq_added(struct sock *sk) { - sk->sk_ack_backlog++; + WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog + 1); } static inline bool sk_acceptq_is_full(const struct sock *sk) { - return sk->sk_ack_backlog > sk->sk_max_ack_backlog; + return READ_ONCE(sk->sk_ack_backlog) > READ_ONCE(sk->sk_max_ack_backlog); } /* @@ -900,11 +899,11 @@ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) skb_dst_force(skb); if (!sk->sk_backlog.tail) - sk->sk_backlog.head = skb; + WRITE_ONCE(sk->sk_backlog.head, skb); else sk->sk_backlog.tail->next = skb; - sk->sk_backlog.tail = skb; + WRITE_ONCE(sk->sk_backlog.tail, skb); skb->next = NULL; } @@ -1489,7 +1488,7 @@ static inline void sock_release_ownership(struct sock *sk) sk->sk_lock.owned = 0; /* The sk_lock has mutex_unlock() semantics: */ - mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_); + mutex_release(&sk->sk_lock.dep_map, _RET_IP_); } } @@ -1940,8 +1939,8 @@ struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); static inline void sk_dst_confirm(struct sock *sk) { - if (!sk->sk_dst_pending_confirm) - sk->sk_dst_pending_confirm = 1; + if (!READ_ONCE(sk->sk_dst_pending_confirm)) + WRITE_ONCE(sk->sk_dst_pending_confirm, 1); } static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n) @@ -1951,10 +1950,10 @@ static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n) unsigned long now = jiffies; /* avoid dirtying neighbour */ - if (n->confirmed != now) - n->confirmed = now; - if (sk && sk->sk_dst_pending_confirm) - sk->sk_dst_pending_confirm = 0; + if (READ_ONCE(n->confirmed) != now) + WRITE_ONCE(n->confirmed, now); + if (sk && READ_ONCE(sk->sk_dst_pending_confirm)) + WRITE_ONCE(sk->sk_dst_pending_confirm, 0); } } @@ -2528,7 +2527,7 @@ static inline bool sk_listener(const struct sock *sk) return (1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV); } -void sock_enable_timestamp(struct sock *sk, int flag); +void sock_enable_timestamp(struct sock *sk, enum sock_flags flag); int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level, int type); diff --git a/include/net/tcp.h b/include/net/tcp.h index ab4eb5eb5d07..36f195fb576a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -537,7 +537,7 @@ static inline u32 tcp_cookie_time(void) u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, u16 *mssp); __u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss); -u64 cookie_init_timestamp(struct request_sock *req); +u64 cookie_init_timestamp(struct request_sock *req, u64 now); bool cookie_timestamp_decode(const struct net *net, struct tcp_options_received *opt); bool cookie_ecn_ok(const struct tcp_options_received *opt, @@ -757,10 +757,16 @@ static inline u32 tcp_time_stamp(const struct tcp_sock *tp) return div_u64(tp->tcp_mstamp, USEC_PER_SEC / TCP_TS_HZ); } +/* Convert a nsec timestamp into TCP TSval timestamp (ms based currently) */ +static inline u32 tcp_ns_to_ts(u64 ns) +{ + return div_u64(ns, NSEC_PER_SEC / TCP_TS_HZ); +} + /* Could use tcp_clock_us() / 1000, but this version uses a single divide */ static inline u32 tcp_time_stamp_raw(void) { - return div_u64(tcp_clock_ns(), NSEC_PER_SEC / TCP_TS_HZ); + return tcp_ns_to_ts(tcp_clock_ns()); } void tcp_mstamp_refresh(struct tcp_sock *tp); @@ -772,7 +778,7 @@ static inline u32 tcp_stamp_us_delta(u64 t1, u64 t0) static inline u32 tcp_skb_timestamp(const struct sk_buff *skb) { - return div_u64(skb->skb_mstamp_ns, NSEC_PER_SEC / TCP_TS_HZ); + return tcp_ns_to_ts(skb->skb_mstamp_ns); } /* provide the departure time in us unit */ diff --git a/include/net/tls.h b/include/net/tls.h index 794e297483ea..6ed91e82edd0 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -44,6 +44,7 @@ #include <linux/netdevice.h> #include <linux/rcupdate.h> +#include <net/net_namespace.h> #include <net/tcp.h> #include <net/strparser.h> #include <crypto/aead.h> @@ -61,7 +62,6 @@ #define TLS_RECORD_TYPE_DATA 0x17 #define TLS_AAD_SPACE_SIZE 13 -#define TLS_DEVICE_NAME_MAX 32 #define MAX_IV_SIZE 16 #define TLS_MAX_REC_SEQ_SIZE 8 @@ -75,36 +75,14 @@ */ #define TLS_AES_CCM_IV_B0_BYTE 2 -/* - * This structure defines the routines for Inline TLS driver. - * The following routines are optional and filled with a - * null pointer if not defined. - * - * @name: Its the name of registered Inline tls device - * @dev_list: Inline tls device list - * int (*feature)(struct tls_device *device); - * Called to return Inline TLS driver capability - * - * int (*hash)(struct tls_device *device, struct sock *sk); - * This function sets Inline driver for listen and program - * device specific functioanlity as required - * - * void (*unhash)(struct tls_device *device, struct sock *sk); - * This function cleans listen state set by Inline TLS driver - * - * void (*release)(struct kref *kref); - * Release the registered device and allocated resources - * @kref: Number of reference to tls_device - */ -struct tls_device { - char name[TLS_DEVICE_NAME_MAX]; - struct list_head dev_list; - int (*feature)(struct tls_device *device); - int (*hash)(struct tls_device *device, struct sock *sk); - void (*unhash)(struct tls_device *device, struct sock *sk); - void (*release)(struct kref *kref); - struct kref kref; -}; +#define __TLS_INC_STATS(net, field) \ + __SNMP_INC_STATS((net)->mib.tls_statistics, field) +#define TLS_INC_STATS(net, field) \ + SNMP_INC_STATS((net)->mib.tls_statistics, field) +#define __TLS_DEC_STATS(net, field) \ + __SNMP_DEC_STATS((net)->mib.tls_statistics, field) +#define TLS_DEC_STATS(net, field) \ + SNMP_DEC_STATS((net)->mib.tls_statistics, field) enum { TLS_BASE, @@ -159,7 +137,7 @@ struct tls_sw_context_tx { struct list_head tx_list; atomic_t encrypt_pending; int async_notify; - int async_capable; + u8 async_capable:1; #define BIT_TX_SCHEDULED 0 #define BIT_TX_CLOSING 1 @@ -175,8 +153,8 @@ struct tls_sw_context_rx { struct sk_buff *recv_pkt; u8 control; - int async_capable; - bool decrypted; + u8 async_capable:1; + u8 decrypted:1; atomic_t decrypt_pending; bool async_notify; }; @@ -345,7 +323,10 @@ struct tls_offload_context_rx { #define TLS_OFFLOAD_CONTEXT_SIZE_RX \ (sizeof(struct tls_offload_context_rx) + TLS_DRIVER_STATE_SIZE_RX) +struct tls_context *tls_ctx_create(struct sock *sk); void tls_ctx_free(struct sock *sk, struct tls_context *ctx); +void update_sk_prot(struct sock *sk, struct tls_context *ctx); + int wait_on_pending_writer(struct sock *sk, long *timeo); int tls_sk_query(struct sock *sk, int optname, char __user *optval, int __user *optlen); @@ -356,6 +337,8 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx); void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx); void tls_sw_strparser_done(struct tls_context *tls_ctx); int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); +int tls_sw_sendpage_locked(struct sock *sk, struct page *page, + int offset, size_t size, int flags); int tls_sw_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); void tls_sw_cancel_work_tx(struct tls_context *tls_ctx); @@ -628,13 +611,6 @@ tls_offload_rx_resync_set_type(struct sock *sk, enum tls_offload_sync_type type) tls_offload_ctx_rx(tls_ctx)->resync_type = type; } -static inline void tls_offload_tx_resync_request(struct sock *sk) -{ - struct tls_context *tls_ctx = tls_get_ctx(sk); - - WARN_ON(test_and_set_bit(TLS_TX_SYNC_SCHED, &tls_ctx->flags)); -} - /* Driver's seq tracking has to be disabled until resync succeeded */ static inline bool tls_offload_tx_resync_pending(struct sock *sk) { @@ -646,10 +622,11 @@ static inline bool tls_offload_tx_resync_pending(struct sock *sk) return ret; } +int __net_init tls_proc_init(struct net *net); +void __net_exit tls_proc_fini(struct net *net); + int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg, unsigned char *record_type); -void tls_register_device(struct tls_device *device); -void tls_unregister_device(struct tls_device *device); int decrypt_skb(struct sock *sk, struct sk_buff *skb, struct scatterlist *sgout); struct sk_buff *tls_encrypt_skb(struct sk_buff *skb); @@ -670,7 +647,9 @@ void tls_device_free_resources_tx(struct sock *sk); int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx); void tls_device_offload_cleanup_rx(struct sock *sk); void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq); -int tls_device_decrypted(struct sock *sk, struct sk_buff *skb); +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); #else static inline void tls_device_init(void) {} static inline void tls_device_cleanup(void) {} @@ -693,7 +672,9 @@ static inline void tls_device_offload_cleanup_rx(struct sock *sk) {} static inline void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq) {} -static inline int tls_device_decrypted(struct sock *sk, struct sk_buff *skb) +static inline int +tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx, + struct sk_buff *skb, struct strp_msg *rxm) { return 0; } diff --git a/include/net/tls_toe.h b/include/net/tls_toe.h new file mode 100644 index 000000000000..b3aa7593ce2c --- /dev/null +++ b/include/net/tls_toe.h @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved. + * Copyright (c) 2016-2017, Dave Watson <davejwatson@fb.com>. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/kref.h> +#include <linux/list.h> + +struct sock; + +#define TLS_TOE_DEVICE_NAME_MAX 32 + +/* + * This structure defines the routines for Inline TLS driver. + * The following routines are optional and filled with a + * null pointer if not defined. + * + * @name: Its the name of registered Inline tls device + * @dev_list: Inline tls device list + * int (*feature)(struct tls_toe_device *device); + * Called to return Inline TLS driver capability + * + * int (*hash)(struct tls_toe_device *device, struct sock *sk); + * This function sets Inline driver for listen and program + * device specific functioanlity as required + * + * void (*unhash)(struct tls_toe_device *device, struct sock *sk); + * This function cleans listen state set by Inline TLS driver + * + * void (*release)(struct kref *kref); + * Release the registered device and allocated resources + * @kref: Number of reference to tls_toe_device + */ +struct tls_toe_device { + char name[TLS_TOE_DEVICE_NAME_MAX]; + struct list_head dev_list; + int (*feature)(struct tls_toe_device *device); + int (*hash)(struct tls_toe_device *device, struct sock *sk); + void (*unhash)(struct tls_toe_device *device, struct sock *sk); + void (*release)(struct kref *kref); + struct kref kref; +}; + +int tls_toe_bypass(struct sock *sk); +int tls_toe_hash(struct sock *sk); +void tls_toe_unhash(struct sock *sk); + +void tls_toe_register_device(struct tls_toe_device *device); +void tls_toe_unregister_device(struct tls_toe_device *device); diff --git a/include/net/vsock_addr.h b/include/net/vsock_addr.h index 57d2db5c4bdf..cf8cc140d68d 100644 --- a/include/net/vsock_addr.h +++ b/include/net/vsock_addr.h @@ -8,7 +8,7 @@ #ifndef _VSOCK_ADDR_H_ #define _VSOCK_ADDR_H_ -#include <linux/vm_sockets.h> +#include <uapi/linux/vm_sockets.h> void vsock_addr_init(struct sockaddr_vm *addr, u32 cid, u32 port); int vsock_addr_validate(const struct sockaddr_vm *addr); diff --git a/include/net/xdp_priv.h b/include/net/xdp_priv.h index 6a8cba6ea79a..a9d5b7603b89 100644 --- a/include/net/xdp_priv.h +++ b/include/net/xdp_priv.h @@ -12,12 +12,8 @@ struct xdp_mem_allocator { struct page_pool *page_pool; struct zero_copy_allocator *zc_alloc; }; - int disconnect_cnt; - unsigned long defer_start; struct rhash_head node; struct rcu_head rcu; - struct delayed_work defer_wq; - unsigned long defer_warn; }; #endif /* __LINUX_NET_XDP_PRIV_H__ */ diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index c9398ce7960f..e3780e4b74e1 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -69,7 +69,14 @@ struct xdp_umem { /* Nodes are linked in the struct xdp_sock map_list field, and used to * track which maps a certain socket reside in. */ -struct xsk_map; + +struct xsk_map { + struct bpf_map map; + struct list_head __percpu *flush_list; + spinlock_t lock; /* Synchronize map updates */ + struct xdp_sock *xsk_map[]; +}; + struct xsk_map_node { struct list_head node; struct xsk_map *map; @@ -109,8 +116,6 @@ struct xdp_sock { struct xdp_buff; #ifdef CONFIG_XDP_SOCKETS int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); -int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); -void xsk_flush(struct xdp_sock *xs); 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); @@ -134,6 +139,22 @@ 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); + +static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, + u32 key) +{ + struct xsk_map *m = container_of(map, struct xsk_map, map); + struct xdp_sock *xs; + + if (key >= map->max_entries) + return NULL; + + xs = READ_ONCE(m->xsk_map[key]); + return xs; +} static inline u64 xsk_umem_extract_addr(u64 addr) { @@ -224,15 +245,6 @@ static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp) return -ENOTSUPP; } -static inline int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp) -{ - return -ENOTSUPP; -} - -static inline void xsk_flush(struct xdp_sock *xs) -{ -} - static inline bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs) { return false; @@ -357,6 +369,21 @@ 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) +{ + return -EOPNOTSUPP; +} + +static inline void __xsk_map_flush(struct bpf_map *map) +{ +} + +static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, + u32 key) +{ + return NULL; +} #endif /* CONFIG_XDP_SOCKETS */ #endif /* _LINUX_XDP_SOCK_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index aa08a7a5f6ac..dda3c025452e 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1613,13 +1613,6 @@ static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optv { return -ENOPROTOOPT; } - -static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) -{ - /* should not happen */ - kfree_skb(skb); - return 0; -} #endif struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif, diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 49f4f75499b3..b01a8a8d4de9 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -1,38 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019, Mellanox Technologies inc. All rights reserved. */ -#if !defined(IB_CM_H) +#ifndef IB_CM_H #define IB_CM_H #include <rdma/ib_mad.h> diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index eea946fcc819..4e62650e2127 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -815,46 +815,6 @@ int ib_modify_mad(struct ib_mad_agent *mad_agent, struct ib_mad_send_buf *send_buf, u32 timeout_ms); /** - * ib_redirect_mad_qp - Registers a QP for MAD services. - * @qp: Reference to a QP that requires MAD services. - * @rmpp_version: If set, indicates that the client will send - * and receive MADs that contain the RMPP header for the given version. - * If set to 0, indicates that RMPP is not used by this client. - * @send_handler: The completion callback routine invoked after a send - * request has completed. - * @recv_handler: The completion callback routine invoked for a received - * MAD. - * @context: User specified context associated with the registration. - * - * Use of this call allows clients to use MAD services, such as RMPP, - * on user-owned QPs. After calling this routine, users may send - * MADs on the specified QP by calling ib_mad_post_send. - */ -struct ib_mad_agent *ib_redirect_mad_qp(struct ib_qp *qp, - u8 rmpp_version, - ib_mad_send_handler send_handler, - ib_mad_recv_handler recv_handler, - void *context); - -/** - * ib_process_mad_wc - Processes a work completion associated with a - * MAD sent or received on a redirected QP. - * @mad_agent: Specifies the registered MAD service using the redirected QP. - * @wc: References a work completion associated with a sent or received - * MAD segment. - * - * This routine is used to complete or continue processing on a MAD request. - * If the work completion is associated with a send operation, calling - * this routine is required to continue an RMPP transfer or to wait for a - * corresponding response, if it is a request. If the work completion is - * associated with a receive operation, calling this routine is required to - * process an inbound or outbound RMPP transfer, or to match a response MAD - * with its corresponding request. - */ -int ib_process_mad_wc(struct ib_mad_agent *mad_agent, - struct ib_wc *wc); - -/** * ib_create_send_mad - Allocate and initialize a data buffer and work request * for sending a MAD. * @mad_agent: Specifies the registered MAD service to associate with the MAD. diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index a91b2af64ec4..753f54e17e0a 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -70,7 +70,7 @@ 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, - size_t size, int access, int dmasync); + size_t size, int access); void ib_umem_release(struct ib_umem *umem); int ib_umem_page_count(struct ib_umem *umem); int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset, @@ -85,7 +85,7 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, static inline struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr, size_t size, - int access, int dmasync) + int access) { return ERR_PTR(-EINVAL); } diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 253df1a1fa54..09b0e4494986 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -78,9 +78,7 @@ struct ib_umem_odp { bool is_implicit_odp; struct completion notifier_completion; - int dying; unsigned int page_shift; - struct work_struct work; }; static inline struct ib_umem_odp *to_ib_umem_odp(struct ib_umem *umem) @@ -156,22 +154,6 @@ int rbt_ib_umem_for_each_in_range(struct rb_root_cached *root, umem_call_back cb, bool blockable, void *cookie); -/* - * Find first region intersecting with address range. - * Return NULL if not found - */ -static inline struct ib_umem_odp * -rbt_ib_umem_lookup(struct rb_root_cached *root, u64 addr, u64 length) -{ - struct interval_tree_node *node; - - node = interval_tree_iter_first(root, addr, addr + length - 1); - if (!node) - return NULL; - return container_of(node, struct ib_umem_odp, interval_tree); - -} - static inline int ib_umem_mmu_notifier_retry(struct ib_umem_odp *umem_odp, unsigned long mmu_seq) { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index e7e733add99f..03352ec4302c 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -445,6 +445,8 @@ struct ib_device_attr { struct ib_tm_caps tm_caps; struct ib_cq_caps cq_caps; u64 max_dm_size; + /* Max entries for sgl for optimized performance per READ */ + u32 max_sgl_rd; }; enum ib_mtu { @@ -1471,6 +1473,7 @@ struct ib_ucontext { * Implementation details of the RDMA core, don't use in drivers: */ struct rdma_restrack_entry res; + struct xarray mmap_xa; }; struct ib_uobject { @@ -2120,7 +2123,7 @@ struct ib_flow_action { atomic_t usecnt; }; -struct ib_mad_hdr; +struct ib_mad; struct ib_grh; enum ib_process_mad_flags { @@ -2218,6 +2221,11 @@ struct rdma_netdev_alloc_params { struct net_device *netdev, void *param); }; +struct ib_odp_counters { + atomic64_t faults; + atomic64_t invalidations; +}; + struct ib_counters { struct ib_device *device; struct ib_uobject *uobject; @@ -2251,6 +2259,21 @@ struct iw_cm_conn_param; #define DECLARE_RDMA_OBJ_SIZE(ib_struct) size_t size_##ib_struct +struct rdma_user_mmap_entry { + struct kref ref; + struct ib_ucontext *ucontext; + unsigned long start_pgoff; + size_t npages; + bool driver_removed; +}; + +/* Return the offset (in bytes) the user should pass to libc's mmap() */ +static inline u64 +rdma_user_mmap_get_offset(const struct rdma_user_mmap_entry *entry) +{ + return (u64)entry->start_pgoff << PAGE_SHIFT; +} + /** * struct ib_device_ops - InfiniBand device operations * This structure defines all the InfiniBand device operations, providers will @@ -2278,9 +2301,8 @@ struct ib_device_ops { int (*process_mad)(struct ib_device *device, int process_mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, - const struct ib_mad_hdr *in_mad, size_t in_mad_size, - struct ib_mad_hdr *out_mad, size_t *out_mad_size, - u16 *out_mad_pkey_index); + const struct ib_mad *in_mad, struct ib_mad *out_mad, + size_t *out_mad_size, u16 *out_mad_pkey_index); int (*query_device)(struct ib_device *device, struct ib_device_attr *device_attr, struct ib_udata *udata); @@ -2363,6 +2385,13 @@ struct ib_device_ops { struct ib_udata *udata); void (*dealloc_ucontext)(struct ib_ucontext *context); int (*mmap)(struct ib_ucontext *context, struct vm_area_struct *vma); + /** + * This will be called once refcount of an entry in mmap_xa reaches + * zero. The type of the memory that was mapped may differ between + * entries and is opaque to the rdma_user_mmap interface. + * Therefore needs to be implemented by the driver in mmap_free. + */ + void (*mmap_free)(struct rdma_user_mmap_entry *entry); void (*disassociate_ucontext)(struct ib_ucontext *ibcontext); int (*alloc_pd)(struct ib_pd *pd, struct ib_udata *udata); void (*dealloc_pd)(struct ib_pd *pd, struct ib_udata *udata); @@ -2448,6 +2477,9 @@ struct ib_device_ops { struct ifla_vf_info *ivf); int (*get_vf_stats)(struct ib_device *device, int vf, u8 port, struct ifla_vf_stats *stats); + int (*get_vf_guid)(struct ib_device *device, int vf, u8 port, + struct ifla_vf_guid *node_guid, + struct ifla_vf_guid *port_guid); int (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid, int type); struct ib_wq *(*create_wq)(struct ib_pd *pd, @@ -2563,6 +2595,13 @@ struct ib_device_ops { */ int (*counter_update_stats)(struct rdma_counter *counter); + /** + * Allows rdma drivers to add their own restrack attributes + * dumped via 'rdma stat' iproute2 command. + */ + int (*fill_stat_entry)(struct sk_buff *msg, + struct rdma_restrack_entry *entry); + DECLARE_RDMA_OBJ_SIZE(ib_ah); DECLARE_RDMA_OBJ_SIZE(ib_cq); DECLARE_RDMA_OBJ_SIZE(ib_pd); @@ -2789,18 +2828,21 @@ void ib_set_client_data(struct ib_device *device, struct ib_client *client, void ib_set_device_ops(struct ib_device *device, const struct ib_device_ops *ops); -#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) int rdma_user_mmap_io(struct ib_ucontext *ucontext, struct vm_area_struct *vma, - unsigned long pfn, unsigned long size, pgprot_t prot); -#else -static inline int rdma_user_mmap_io(struct ib_ucontext *ucontext, - struct vm_area_struct *vma, - unsigned long pfn, unsigned long size, - pgprot_t prot) -{ - return -EINVAL; -} -#endif + unsigned long pfn, unsigned long size, pgprot_t prot, + struct rdma_user_mmap_entry *entry); +int rdma_user_mmap_entry_insert(struct ib_ucontext *ucontext, + struct rdma_user_mmap_entry *entry, + size_t length); +struct rdma_user_mmap_entry * +rdma_user_mmap_entry_get_pgoff(struct ib_ucontext *ucontext, + unsigned long pgoff); +struct rdma_user_mmap_entry * +rdma_user_mmap_entry_get(struct ib_ucontext *ucontext, + struct vm_area_struct *vma); +void rdma_user_mmap_entry_put(struct rdma_user_mmap_entry *entry); + +void rdma_user_mmap_entry_remove(struct rdma_user_mmap_entry *entry); static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t len) { @@ -3303,6 +3345,9 @@ int ib_get_vf_config(struct ib_device *device, int vf, u8 port, struct ifla_vf_info *info); int ib_get_vf_stats(struct ib_device *device, int vf, u8 port, struct ifla_vf_stats *stats); +int ib_get_vf_guid(struct ib_device *device, int vf, u8 port, + struct ifla_vf_guid *node_guid, + struct ifla_vf_guid *port_guid); int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid, int type); @@ -4043,9 +4088,7 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, */ static inline unsigned int ib_dma_max_seg_size(struct ib_device *dev) { - struct device_dma_parameters *p = dev->dma_device->dma_parms; - - return p ? p->max_segment_size : UINT_MAX; + return dma_get_max_seg_size(dev->dma_device); } /** diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index 83df1ec6664e..7682d1bcf789 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -156,6 +156,11 @@ int rdma_nl_put_driver_u32_hex(struct sk_buff *msg, const char *name, int rdma_nl_put_driver_u64(struct sk_buff *msg, const char *name, u64 value); int rdma_nl_put_driver_u64_hex(struct sk_buff *msg, const char *name, u64 value); +int rdma_nl_put_driver_string(struct sk_buff *msg, const char *name, + const char *str); +int rdma_nl_stat_hwcounter_entry(struct sk_buff *msg, const char *name, + u64 value); + struct rdma_restrack_entry *rdma_restrack_get_byid(struct ib_device *dev, enum rdma_restrack_type type, u32 id); diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h index aa31c05a103a..cfe00e08e85b 100644 --- a/include/soc/fsl/qman.h +++ b/include/soc/fsl/qman.h @@ -32,6 +32,7 @@ #define __FSL_QMAN_H #include <linux/bitops.h> +#include <linux/device.h> /* Hardware constants */ #define QM_CHANNEL_SWPORTAL0 0 @@ -915,6 +916,16 @@ u16 qman_affine_channel(int cpu); struct qman_portal *qman_get_affine_portal(int cpu); /** + * qman_start_using_portal - register a device link for the portal user + * @p: the portal that will be in use + * @dev: the device that will use the portal + * + * Makes sure that the devices that use the portal are unbound when the + * portal is unbound + */ +int qman_start_using_portal(struct qman_portal *p, struct device *dev); + +/** * qman_p_poll_dqrr - process DQRR (fast-path) entries * @limit: the maximum number of DQRR entries to process * diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h new file mode 100644 index 000000000000..e1108a5f4f17 --- /dev/null +++ b/include/soc/mscc/ocelot.h @@ -0,0 +1,550 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* Copyright (c) 2017 Microsemi Corporation + */ + +#ifndef _SOC_MSCC_OCELOT_H +#define _SOC_MSCC_OCELOT_H + +#include <linux/ptp_clock_kernel.h> +#include <linux/net_tstamp.h> +#include <linux/if_vlan.h> +#include <linux/regmap.h> +#include <net/dsa.h> + +#define IFH_INJ_BYPASS BIT(31) +#define IFH_INJ_POP_CNT_DISABLE (3 << 28) + +#define IFH_TAG_TYPE_C 0 +#define IFH_TAG_TYPE_S 1 + +#define IFH_REW_OP_NOOP 0x0 +#define IFH_REW_OP_DSCP 0x1 +#define IFH_REW_OP_ONE_STEP_PTP 0x2 +#define IFH_REW_OP_TWO_STEP_PTP 0x3 +#define IFH_REW_OP_ORIGIN_PTP 0x5 + +#define OCELOT_TAG_LEN 16 +#define OCELOT_SHORT_PREFIX_LEN 4 +#define OCELOT_LONG_PREFIX_LEN 16 + +#define OCELOT_SPEED_2500 0 +#define OCELOT_SPEED_1000 1 +#define OCELOT_SPEED_100 2 +#define OCELOT_SPEED_10 3 + +#define TARGET_OFFSET 24 +#define REG_MASK GENMASK(TARGET_OFFSET - 1, 0) +#define REG(reg, offset) [reg & REG_MASK] = offset + +#define REG_RESERVED_ADDR 0xffffffff +#define REG_RESERVED(reg) REG(reg, REG_RESERVED_ADDR) + +enum ocelot_target { + ANA = 1, + QS, + QSYS, + REW, + SYS, + S2, + HSIO, + PTP, + GCB, + TARGET_MAX, +}; + +enum ocelot_reg { + ANA_ADVLEARN = ANA << TARGET_OFFSET, + ANA_VLANMASK, + ANA_PORT_B_DOMAIN, + ANA_ANAGEFIL, + ANA_ANEVENTS, + ANA_STORMLIMIT_BURST, + ANA_STORMLIMIT_CFG, + ANA_ISOLATED_PORTS, + ANA_COMMUNITY_PORTS, + ANA_AUTOAGE, + ANA_MACTOPTIONS, + ANA_LEARNDISC, + ANA_AGENCTRL, + ANA_MIRRORPORTS, + ANA_EMIRRORPORTS, + ANA_FLOODING, + ANA_FLOODING_IPMC, + ANA_SFLOW_CFG, + ANA_PORT_MODE, + ANA_CUT_THRU_CFG, + ANA_PGID_PGID, + ANA_TABLES_ANMOVED, + ANA_TABLES_MACHDATA, + ANA_TABLES_MACLDATA, + ANA_TABLES_STREAMDATA, + ANA_TABLES_MACACCESS, + ANA_TABLES_MACTINDX, + ANA_TABLES_VLANACCESS, + ANA_TABLES_VLANTIDX, + ANA_TABLES_ISDXACCESS, + ANA_TABLES_ISDXTIDX, + ANA_TABLES_ENTRYLIM, + ANA_TABLES_PTP_ID_HIGH, + ANA_TABLES_PTP_ID_LOW, + ANA_TABLES_STREAMACCESS, + ANA_TABLES_STREAMTIDX, + ANA_TABLES_SEQ_HISTORY, + ANA_TABLES_SEQ_MASK, + ANA_TABLES_SFID_MASK, + ANA_TABLES_SFIDACCESS, + ANA_TABLES_SFIDTIDX, + ANA_MSTI_STATE, + ANA_OAM_UPM_LM_CNT, + ANA_SG_ACCESS_CTRL, + ANA_SG_CONFIG_REG_1, + ANA_SG_CONFIG_REG_2, + ANA_SG_CONFIG_REG_3, + ANA_SG_CONFIG_REG_4, + ANA_SG_CONFIG_REG_5, + ANA_SG_GCL_GS_CONFIG, + ANA_SG_GCL_TI_CONFIG, + ANA_SG_STATUS_REG_1, + ANA_SG_STATUS_REG_2, + ANA_SG_STATUS_REG_3, + ANA_PORT_VLAN_CFG, + ANA_PORT_DROP_CFG, + ANA_PORT_QOS_CFG, + ANA_PORT_VCAP_CFG, + ANA_PORT_VCAP_S1_KEY_CFG, + ANA_PORT_VCAP_S2_CFG, + ANA_PORT_PCP_DEI_MAP, + ANA_PORT_CPU_FWD_CFG, + ANA_PORT_CPU_FWD_BPDU_CFG, + ANA_PORT_CPU_FWD_GARP_CFG, + ANA_PORT_CPU_FWD_CCM_CFG, + ANA_PORT_PORT_CFG, + ANA_PORT_POL_CFG, + ANA_PORT_PTP_CFG, + ANA_PORT_PTP_DLY1_CFG, + ANA_PORT_PTP_DLY2_CFG, + ANA_PORT_SFID_CFG, + ANA_PFC_PFC_CFG, + ANA_PFC_PFC_TIMER, + ANA_IPT_OAM_MEP_CFG, + ANA_IPT_IPT, + ANA_PPT_PPT, + ANA_FID_MAP_FID_MAP, + ANA_AGGR_CFG, + ANA_CPUQ_CFG, + ANA_CPUQ_CFG2, + ANA_CPUQ_8021_CFG, + ANA_DSCP_CFG, + ANA_DSCP_REWR_CFG, + ANA_VCAP_RNG_TYPE_CFG, + ANA_VCAP_RNG_VAL_CFG, + ANA_VRAP_CFG, + ANA_VRAP_HDR_DATA, + ANA_VRAP_HDR_MASK, + ANA_DISCARD_CFG, + ANA_FID_CFG, + ANA_POL_PIR_CFG, + ANA_POL_CIR_CFG, + ANA_POL_MODE_CFG, + ANA_POL_PIR_STATE, + ANA_POL_CIR_STATE, + ANA_POL_STATE, + ANA_POL_FLOWC, + ANA_POL_HYST, + ANA_POL_MISC_CFG, + QS_XTR_GRP_CFG = QS << TARGET_OFFSET, + QS_XTR_RD, + QS_XTR_FRM_PRUNING, + QS_XTR_FLUSH, + QS_XTR_DATA_PRESENT, + QS_XTR_CFG, + QS_INJ_GRP_CFG, + QS_INJ_WR, + QS_INJ_CTRL, + QS_INJ_STATUS, + QS_INJ_ERR, + QS_INH_DBG, + QSYS_PORT_MODE = QSYS << TARGET_OFFSET, + QSYS_SWITCH_PORT_MODE, + QSYS_STAT_CNT_CFG, + QSYS_EEE_CFG, + QSYS_EEE_THRES, + QSYS_IGR_NO_SHARING, + QSYS_EGR_NO_SHARING, + QSYS_SW_STATUS, + QSYS_EXT_CPU_CFG, + QSYS_PAD_CFG, + QSYS_CPU_GROUP_MAP, + QSYS_QMAP, + QSYS_ISDX_SGRP, + QSYS_TIMED_FRAME_ENTRY, + QSYS_TFRM_MISC, + QSYS_TFRM_PORT_DLY, + QSYS_TFRM_TIMER_CFG_1, + QSYS_TFRM_TIMER_CFG_2, + QSYS_TFRM_TIMER_CFG_3, + QSYS_TFRM_TIMER_CFG_4, + QSYS_TFRM_TIMER_CFG_5, + QSYS_TFRM_TIMER_CFG_6, + QSYS_TFRM_TIMER_CFG_7, + QSYS_TFRM_TIMER_CFG_8, + QSYS_RED_PROFILE, + QSYS_RES_QOS_MODE, + QSYS_RES_CFG, + QSYS_RES_STAT, + QSYS_EGR_DROP_MODE, + QSYS_EQ_CTRL, + QSYS_EVENTS_CORE, + QSYS_QMAXSDU_CFG_0, + QSYS_QMAXSDU_CFG_1, + QSYS_QMAXSDU_CFG_2, + QSYS_QMAXSDU_CFG_3, + QSYS_QMAXSDU_CFG_4, + QSYS_QMAXSDU_CFG_5, + QSYS_QMAXSDU_CFG_6, + QSYS_QMAXSDU_CFG_7, + QSYS_PREEMPTION_CFG, + QSYS_CIR_CFG, + QSYS_EIR_CFG, + QSYS_SE_CFG, + QSYS_SE_DWRR_CFG, + QSYS_SE_CONNECT, + QSYS_SE_DLB_SENSE, + QSYS_CIR_STATE, + QSYS_EIR_STATE, + QSYS_SE_STATE, + QSYS_HSCH_MISC_CFG, + QSYS_TAG_CONFIG, + QSYS_TAS_PARAM_CFG_CTRL, + QSYS_PORT_MAX_SDU, + QSYS_PARAM_CFG_REG_1, + QSYS_PARAM_CFG_REG_2, + QSYS_PARAM_CFG_REG_3, + QSYS_PARAM_CFG_REG_4, + QSYS_PARAM_CFG_REG_5, + QSYS_GCL_CFG_REG_1, + QSYS_GCL_CFG_REG_2, + QSYS_PARAM_STATUS_REG_1, + QSYS_PARAM_STATUS_REG_2, + QSYS_PARAM_STATUS_REG_3, + QSYS_PARAM_STATUS_REG_4, + QSYS_PARAM_STATUS_REG_5, + QSYS_PARAM_STATUS_REG_6, + QSYS_PARAM_STATUS_REG_7, + QSYS_PARAM_STATUS_REG_8, + QSYS_PARAM_STATUS_REG_9, + QSYS_GCL_STATUS_REG_1, + QSYS_GCL_STATUS_REG_2, + REW_PORT_VLAN_CFG = REW << TARGET_OFFSET, + REW_TAG_CFG, + REW_PORT_CFG, + REW_DSCP_CFG, + REW_PCP_DEI_QOS_MAP_CFG, + REW_PTP_CFG, + REW_PTP_DLY1_CFG, + REW_RED_TAG_CFG, + REW_DSCP_REMAP_DP1_CFG, + REW_DSCP_REMAP_CFG, + REW_STAT_CFG, + REW_REW_STICKY, + REW_PPT, + SYS_COUNT_RX_OCTETS = SYS << TARGET_OFFSET, + SYS_COUNT_RX_UNICAST, + SYS_COUNT_RX_MULTICAST, + SYS_COUNT_RX_BROADCAST, + SYS_COUNT_RX_SHORTS, + SYS_COUNT_RX_FRAGMENTS, + SYS_COUNT_RX_JABBERS, + SYS_COUNT_RX_CRC_ALIGN_ERRS, + SYS_COUNT_RX_SYM_ERRS, + SYS_COUNT_RX_64, + SYS_COUNT_RX_65_127, + SYS_COUNT_RX_128_255, + SYS_COUNT_RX_256_1023, + SYS_COUNT_RX_1024_1526, + SYS_COUNT_RX_1527_MAX, + SYS_COUNT_RX_PAUSE, + SYS_COUNT_RX_CONTROL, + SYS_COUNT_RX_LONGS, + SYS_COUNT_RX_CLASSIFIED_DROPS, + SYS_COUNT_TX_OCTETS, + SYS_COUNT_TX_UNICAST, + SYS_COUNT_TX_MULTICAST, + SYS_COUNT_TX_BROADCAST, + SYS_COUNT_TX_COLLISION, + SYS_COUNT_TX_DROPS, + SYS_COUNT_TX_PAUSE, + SYS_COUNT_TX_64, + SYS_COUNT_TX_65_127, + SYS_COUNT_TX_128_511, + SYS_COUNT_TX_512_1023, + SYS_COUNT_TX_1024_1526, + SYS_COUNT_TX_1527_MAX, + SYS_COUNT_TX_AGING, + SYS_RESET_CFG, + SYS_SR_ETYPE_CFG, + SYS_VLAN_ETYPE_CFG, + SYS_PORT_MODE, + SYS_FRONT_PORT_MODE, + SYS_FRM_AGING, + SYS_STAT_CFG, + SYS_SW_STATUS, + SYS_MISC_CFG, + SYS_REW_MAC_HIGH_CFG, + SYS_REW_MAC_LOW_CFG, + SYS_TIMESTAMP_OFFSET, + SYS_CMID, + SYS_PAUSE_CFG, + SYS_PAUSE_TOT_CFG, + SYS_ATOP, + SYS_ATOP_TOT_CFG, + SYS_MAC_FC_CFG, + SYS_MMGT, + SYS_MMGT_FAST, + SYS_EVENTS_DIF, + SYS_EVENTS_CORE, + SYS_CNT, + SYS_PTP_STATUS, + SYS_PTP_TXSTAMP, + SYS_PTP_NXT, + SYS_PTP_CFG, + SYS_RAM_INIT, + SYS_CM_ADDR, + SYS_CM_DATA_WR, + SYS_CM_DATA_RD, + SYS_CM_OP, + SYS_CM_DATA, + S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET, + S2_CORE_MV_CFG, + S2_CACHE_ENTRY_DAT, + S2_CACHE_MASK_DAT, + S2_CACHE_ACTION_DAT, + S2_CACHE_CNT_DAT, + S2_CACHE_TG_DAT, + PTP_PIN_CFG = PTP << TARGET_OFFSET, + PTP_PIN_TOD_SEC_MSB, + PTP_PIN_TOD_SEC_LSB, + PTP_PIN_TOD_NSEC, + PTP_CFG_MISC, + PTP_CLK_CFG_ADJ_CFG, + PTP_CLK_CFG_ADJ_FREQ, + GCB_SOFT_RST = GCB << TARGET_OFFSET, +}; + +enum ocelot_regfield { + ANA_ADVLEARN_VLAN_CHK, + ANA_ADVLEARN_LEARN_MIRROR, + ANA_ANEVENTS_FLOOD_DISCARD, + ANA_ANEVENTS_MSTI_DROP, + ANA_ANEVENTS_ACLKILL, + ANA_ANEVENTS_ACLUSED, + ANA_ANEVENTS_AUTOAGE, + ANA_ANEVENTS_VS2TTL1, + ANA_ANEVENTS_STORM_DROP, + ANA_ANEVENTS_LEARN_DROP, + ANA_ANEVENTS_AGED_ENTRY, + ANA_ANEVENTS_CPU_LEARN_FAILED, + ANA_ANEVENTS_AUTO_LEARN_FAILED, + ANA_ANEVENTS_LEARN_REMOVE, + ANA_ANEVENTS_AUTO_LEARNED, + ANA_ANEVENTS_AUTO_MOVED, + ANA_ANEVENTS_DROPPED, + ANA_ANEVENTS_CLASSIFIED_DROP, + ANA_ANEVENTS_CLASSIFIED_COPY, + ANA_ANEVENTS_VLAN_DISCARD, + ANA_ANEVENTS_FWD_DISCARD, + ANA_ANEVENTS_MULTICAST_FLOOD, + ANA_ANEVENTS_UNICAST_FLOOD, + ANA_ANEVENTS_DEST_KNOWN, + ANA_ANEVENTS_BUCKET3_MATCH, + ANA_ANEVENTS_BUCKET2_MATCH, + ANA_ANEVENTS_BUCKET1_MATCH, + ANA_ANEVENTS_BUCKET0_MATCH, + ANA_ANEVENTS_CPU_OPERATION, + ANA_ANEVENTS_DMAC_LOOKUP, + ANA_ANEVENTS_SMAC_LOOKUP, + ANA_ANEVENTS_SEQ_GEN_ERR_0, + ANA_ANEVENTS_SEQ_GEN_ERR_1, + ANA_TABLES_MACACCESS_B_DOM, + ANA_TABLES_MACTINDX_BUCKET, + ANA_TABLES_MACTINDX_M_INDEX, + QSYS_TIMED_FRAME_ENTRY_TFRM_VLD, + QSYS_TIMED_FRAME_ENTRY_TFRM_FP, + QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO, + QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL, + QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T, + SYS_RESET_CFG_CORE_ENA, + SYS_RESET_CFG_MEM_ENA, + SYS_RESET_CFG_MEM_INIT, + GCB_SOFT_RST_SWC_RST, + REGFIELD_MAX +}; + +enum ocelot_clk_pins { + ALT_PPS_PIN = 1, + EXT_CLK_PIN, + ALT_LDST_PIN, + TOD_ACC_PIN +}; + +struct ocelot_stat_layout { + u32 offset; + char name[ETH_GSTRING_LEN]; +}; + +enum ocelot_tag_prefix { + OCELOT_TAG_PREFIX_DISABLED = 0, + OCELOT_TAG_PREFIX_NONE, + OCELOT_TAG_PREFIX_SHORT, + OCELOT_TAG_PREFIX_LONG, +}; + +struct ocelot; + +struct ocelot_ops { + void (*pcs_init)(struct ocelot *ocelot, int port); + int (*reset)(struct ocelot *ocelot); +}; + +struct ocelot_skb { + struct list_head head; + struct sk_buff *skb; + u8 id; +}; + + +struct ocelot_port { + struct ocelot *ocelot; + + void __iomem *regs; + + /* Ingress default VLAN (pvid) */ + u16 pvid; + + /* Egress default VLAN (vid) */ + u16 vid; + + u8 ptp_cmd; + struct list_head skbs; + u8 ts_id; +}; + +struct ocelot { + struct device *dev; + + const struct ocelot_ops *ops; + struct regmap *targets[TARGET_MAX]; + struct regmap_field *regfields[REGFIELD_MAX]; + const u32 *const *map; + const struct ocelot_stat_layout *stats_layout; + unsigned int num_stats; + + int shared_queue_sz; + + struct net_device *hw_bridge_dev; + u16 bridge_mask; + u16 bridge_fwd_mask; + + struct ocelot_port **ports; + + u8 base_mac[ETH_ALEN]; + + /* Keep track of the vlan port masks */ + u32 vlan_mask[VLAN_N_VID]; + + u8 num_phys_ports; + u8 num_cpu_ports; + u8 cpu; + + u32 *lags; + + struct list_head multicast; + + /* Workqueue to check statistics for overflow with its lock */ + struct mutex stats_lock; + u64 *stats; + struct delayed_work stats_work; + struct workqueue_struct *stats_queue; + + u8 ptp:1; + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_info; + struct hwtstamp_config hwtstamp_config; + /* Protects the PTP interface state */ + struct mutex ptp_lock; + /* Protects the PTP clock */ + spinlock_t ptp_clock_lock; + + void (*port_pcs_init)(struct ocelot_port *port); +}; + +#define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri)) +#define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi)) +#define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri)) +#define ocelot_read(ocelot, reg) __ocelot_read_ix(ocelot, reg, 0) + +#define ocelot_write_ix(ocelot, val, reg, gi, ri) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri)) +#define ocelot_write_gix(ocelot, val, reg, gi) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi)) +#define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri)) +#define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0) + +#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri)) +#define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi)) +#define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri)) +#define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0) + +/* I/O */ +u32 ocelot_port_readl(struct ocelot_port *port, u32 reg); +void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg); +u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset); +void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset); +void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, + u32 offset); + +/* Hardware initialization */ +int ocelot_regfields_init(struct ocelot *ocelot, + const struct reg_field *const regfields); +struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res); +void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu, + enum ocelot_tag_prefix injection, + enum ocelot_tag_prefix extraction); +int ocelot_init(struct ocelot *ocelot); +void ocelot_deinit(struct ocelot *ocelot); +void ocelot_init_port(struct ocelot *ocelot, int port); + +/* DSA callbacks */ +void ocelot_port_enable(struct ocelot *ocelot, int port, + struct phy_device *phy); +void ocelot_port_disable(struct ocelot *ocelot, int port); +void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data); +void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data); +int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset); +int ocelot_get_ts_info(struct ocelot *ocelot, int port, + struct ethtool_ts_info *info); +void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs); +void ocelot_adjust_link(struct ocelot *ocelot, int port, + struct phy_device *phydev); +void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, + bool vlan_aware); +void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state); +int ocelot_port_bridge_join(struct ocelot *ocelot, int port, + struct net_device *bridge); +int ocelot_port_bridge_leave(struct ocelot *ocelot, int port, + struct net_device *bridge); +int ocelot_fdb_dump(struct ocelot *ocelot, int port, + dsa_fdb_dump_cb_t *cb, void *data); +int ocelot_fdb_add(struct ocelot *ocelot, int port, + const unsigned char *addr, u16 vid, bool vlan_aware); +int ocelot_fdb_del(struct ocelot *ocelot, int port, + const unsigned char *addr, u16 vid); +int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid, + bool untagged); +int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid); +int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr); +int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr); +int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts); +int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port, + struct sk_buff *skb); +void ocelot_get_txtstamp(struct ocelot *ocelot); + +#endif diff --git a/include/soc/mscc/ocelot_sys.h b/include/soc/mscc/ocelot_sys.h new file mode 100644 index 000000000000..16f91e172bcb --- /dev/null +++ b/include/soc/mscc/ocelot_sys.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microsemi Ocelot Switch driver + * + * Copyright (c) 2017 Microsemi Corporation + */ + +#ifndef _MSCC_OCELOT_SYS_H_ +#define _MSCC_OCELOT_SYS_H_ + +#define SYS_COUNT_RX_OCTETS_RSZ 0x4 + +#define SYS_COUNT_TX_OCTETS_RSZ 0x4 + +#define SYS_PORT_MODE_RSZ 0x4 + +#define SYS_PORT_MODE_DATA_WO_TS(x) (((x) << 5) & GENMASK(6, 5)) +#define SYS_PORT_MODE_DATA_WO_TS_M GENMASK(6, 5) +#define SYS_PORT_MODE_DATA_WO_TS_X(x) (((x) & GENMASK(6, 5)) >> 5) +#define SYS_PORT_MODE_INCL_INJ_HDR(x) (((x) << 3) & GENMASK(4, 3)) +#define SYS_PORT_MODE_INCL_INJ_HDR_M GENMASK(4, 3) +#define SYS_PORT_MODE_INCL_INJ_HDR_X(x) (((x) & GENMASK(4, 3)) >> 3) +#define SYS_PORT_MODE_INCL_XTR_HDR(x) (((x) << 1) & GENMASK(2, 1)) +#define SYS_PORT_MODE_INCL_XTR_HDR_M GENMASK(2, 1) +#define SYS_PORT_MODE_INCL_XTR_HDR_X(x) (((x) & GENMASK(2, 1)) >> 1) +#define SYS_PORT_MODE_INJ_HDR_ERR BIT(0) + +#define SYS_FRONT_PORT_MODE_RSZ 0x4 + +#define SYS_FRONT_PORT_MODE_HDX_MODE BIT(0) + +#define SYS_FRM_AGING_AGE_TX_ENA BIT(20) +#define SYS_FRM_AGING_MAX_AGE(x) ((x) & GENMASK(19, 0)) +#define SYS_FRM_AGING_MAX_AGE_M GENMASK(19, 0) + +#define SYS_STAT_CFG_STAT_CLEAR_SHOT(x) (((x) << 10) & GENMASK(16, 10)) +#define SYS_STAT_CFG_STAT_CLEAR_SHOT_M GENMASK(16, 10) +#define SYS_STAT_CFG_STAT_CLEAR_SHOT_X(x) (((x) & GENMASK(16, 10)) >> 10) +#define SYS_STAT_CFG_STAT_VIEW(x) ((x) & GENMASK(9, 0)) +#define SYS_STAT_CFG_STAT_VIEW_M GENMASK(9, 0) + +#define SYS_SW_STATUS_RSZ 0x4 + +#define SYS_SW_STATUS_PORT_RX_PAUSED BIT(0) + +#define SYS_MISC_CFG_PTP_RSRV_CLR BIT(1) +#define SYS_MISC_CFG_PTP_DIS_NEG_RO BIT(0) + +#define SYS_REW_MAC_HIGH_CFG_RSZ 0x4 + +#define SYS_REW_MAC_LOW_CFG_RSZ 0x4 + +#define SYS_TIMESTAMP_OFFSET_ETH_TYPE_CFG(x) (((x) << 6) & GENMASK(21, 6)) +#define SYS_TIMESTAMP_OFFSET_ETH_TYPE_CFG_M GENMASK(21, 6) +#define SYS_TIMESTAMP_OFFSET_ETH_TYPE_CFG_X(x) (((x) & GENMASK(21, 6)) >> 6) +#define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET(x) ((x) & GENMASK(5, 0)) +#define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET_M GENMASK(5, 0) + +#define SYS_PAUSE_CFG_RSZ 0x4 + +#define SYS_PAUSE_CFG_PAUSE_START(x) (((x) << 10) & GENMASK(18, 10)) +#define SYS_PAUSE_CFG_PAUSE_START_M GENMASK(18, 10) +#define SYS_PAUSE_CFG_PAUSE_START_X(x) (((x) & GENMASK(18, 10)) >> 10) +#define SYS_PAUSE_CFG_PAUSE_STOP(x) (((x) << 1) & GENMASK(9, 1)) +#define SYS_PAUSE_CFG_PAUSE_STOP_M GENMASK(9, 1) +#define SYS_PAUSE_CFG_PAUSE_STOP_X(x) (((x) & GENMASK(9, 1)) >> 1) +#define SYS_PAUSE_CFG_PAUSE_ENA BIT(0) + +#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START(x) (((x) << 9) & GENMASK(17, 9)) +#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_M GENMASK(17, 9) +#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_X(x) (((x) & GENMASK(17, 9)) >> 9) +#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_STOP(x) ((x) & GENMASK(8, 0)) +#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_STOP_M GENMASK(8, 0) + +#define SYS_ATOP_RSZ 0x4 + +#define SYS_MAC_FC_CFG_RSZ 0x4 + +#define SYS_MAC_FC_CFG_FC_LINK_SPEED(x) (((x) << 26) & GENMASK(27, 26)) +#define SYS_MAC_FC_CFG_FC_LINK_SPEED_M GENMASK(27, 26) +#define SYS_MAC_FC_CFG_FC_LINK_SPEED_X(x) (((x) & GENMASK(27, 26)) >> 26) +#define SYS_MAC_FC_CFG_FC_LATENCY_CFG(x) (((x) << 20) & GENMASK(25, 20)) +#define SYS_MAC_FC_CFG_FC_LATENCY_CFG_M GENMASK(25, 20) +#define SYS_MAC_FC_CFG_FC_LATENCY_CFG_X(x) (((x) & GENMASK(25, 20)) >> 20) +#define SYS_MAC_FC_CFG_ZERO_PAUSE_ENA BIT(18) +#define SYS_MAC_FC_CFG_TX_FC_ENA BIT(17) +#define SYS_MAC_FC_CFG_RX_FC_ENA BIT(16) +#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG(x) ((x) & GENMASK(15, 0)) +#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG_M GENMASK(15, 0) + +#define SYS_MMGT_RELCNT(x) (((x) << 16) & GENMASK(31, 16)) +#define SYS_MMGT_RELCNT_M GENMASK(31, 16) +#define SYS_MMGT_RELCNT_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define SYS_MMGT_FREECNT(x) ((x) & GENMASK(15, 0)) +#define SYS_MMGT_FREECNT_M GENMASK(15, 0) + +#define SYS_MMGT_FAST_FREEVLD(x) (((x) << 4) & GENMASK(7, 4)) +#define SYS_MMGT_FAST_FREEVLD_M GENMASK(7, 4) +#define SYS_MMGT_FAST_FREEVLD_X(x) (((x) & GENMASK(7, 4)) >> 4) +#define SYS_MMGT_FAST_RELVLD(x) ((x) & GENMASK(3, 0)) +#define SYS_MMGT_FAST_RELVLD_M GENMASK(3, 0) + +#define SYS_EVENTS_DIF_RSZ 0x4 + +#define SYS_EVENTS_DIF_EV_DRX(x) (((x) << 6) & GENMASK(8, 6)) +#define SYS_EVENTS_DIF_EV_DRX_M GENMASK(8, 6) +#define SYS_EVENTS_DIF_EV_DRX_X(x) (((x) & GENMASK(8, 6)) >> 6) +#define SYS_EVENTS_DIF_EV_DTX(x) ((x) & GENMASK(5, 0)) +#define SYS_EVENTS_DIF_EV_DTX_M GENMASK(5, 0) + +#define SYS_EVENTS_CORE_EV_FWR BIT(2) +#define SYS_EVENTS_CORE_EV_ANA(x) ((x) & GENMASK(1, 0)) +#define SYS_EVENTS_CORE_EV_ANA_M GENMASK(1, 0) + +#define SYS_CNT_GSZ 0x4 + +#define SYS_PTP_STATUS_PTP_TXSTAMP_OAM BIT(29) +#define SYS_PTP_STATUS_PTP_OVFL BIT(28) +#define SYS_PTP_STATUS_PTP_MESS_VLD BIT(27) +#define SYS_PTP_STATUS_PTP_MESS_ID(x) (((x) << 21) & GENMASK(26, 21)) +#define SYS_PTP_STATUS_PTP_MESS_ID_M GENMASK(26, 21) +#define SYS_PTP_STATUS_PTP_MESS_ID_X(x) (((x) & GENMASK(26, 21)) >> 21) +#define SYS_PTP_STATUS_PTP_MESS_TXPORT(x) (((x) << 16) & GENMASK(20, 16)) +#define SYS_PTP_STATUS_PTP_MESS_TXPORT_M GENMASK(20, 16) +#define SYS_PTP_STATUS_PTP_MESS_TXPORT_X(x) (((x) & GENMASK(20, 16)) >> 16) +#define SYS_PTP_STATUS_PTP_MESS_SEQ_ID(x) ((x) & GENMASK(15, 0)) +#define SYS_PTP_STATUS_PTP_MESS_SEQ_ID_M GENMASK(15, 0) + +#define SYS_PTP_TXSTAMP_PTP_TXSTAMP(x) ((x) & GENMASK(29, 0)) +#define SYS_PTP_TXSTAMP_PTP_TXSTAMP_M GENMASK(29, 0) +#define SYS_PTP_TXSTAMP_PTP_TXSTAMP_SEC BIT(31) + +#define SYS_PTP_NXT_PTP_NXT BIT(0) + +#define SYS_PTP_CFG_PTP_STAMP_WID(x) (((x) << 2) & GENMASK(7, 2)) +#define SYS_PTP_CFG_PTP_STAMP_WID_M GENMASK(7, 2) +#define SYS_PTP_CFG_PTP_STAMP_WID_X(x) (((x) & GENMASK(7, 2)) >> 2) +#define SYS_PTP_CFG_PTP_CF_ROLL_MODE(x) ((x) & GENMASK(1, 0)) +#define SYS_PTP_CFG_PTP_CF_ROLL_MODE_M GENMASK(1, 0) + +#define SYS_RAM_INIT_RAM_INIT BIT(1) +#define SYS_RAM_INIT_RAM_CFG_HOOK BIT(0) + +#endif diff --git a/include/sound/core.h b/include/sound/core.h index ee238f100f73..af3dce956c17 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -117,6 +117,7 @@ struct snd_card { struct device card_dev; /* cardX object for sysfs */ const struct attribute_group *dev_groups[4]; /* assigned sysfs attr */ bool registered; /* card_dev is registered? */ + int sync_irq; /* assigned irq, used for PCM sync */ wait_queue_head_t remove_sleep; #ifdef CONFIG_PM diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index c679f6116580..b65220685920 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -83,6 +83,11 @@ void snd_dmaengine_pcm_set_config_from_dai_data( const struct snd_dmaengine_dai_dma_data *dma_data, struct dma_slave_config *config); +int snd_dmaengine_pcm_refine_runtime_hwparams( + struct snd_pcm_substream *substream, + struct snd_dmaengine_dai_dma_data *dma_data, + struct snd_pcm_hardware *hw, + struct dma_chan *chan); /* * Try to request the DMA channel using compat_request_channel or diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 9a0393cf024c..ac18f428eda6 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -254,6 +254,7 @@ struct hda_codec { unsigned int force_pin_prefix:1; /* Add location prefix */ unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ unsigned int relaxed_resume:1; /* don't resume forcibly for jack */ + unsigned int mst_no_extra_pcms:1; /* no backup PCMs for DP-MST */ #ifdef CONFIG_PM unsigned long power_on_acct; diff --git a/include/sound/intel-dsp-config.h b/include/sound/intel-dsp-config.h new file mode 100644 index 000000000000..c36622bee3f8 --- /dev/null +++ b/include/sound/intel-dsp-config.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * intel-dsp-config.h - Intel DSP config + * + * Copyright (c) 2019 Jaroslav Kysela <perex@perex.cz> + */ + +#ifndef __INTEL_DSP_CONFIG_H__ +#define __INTEL_DSP_CONFIG_H__ + +struct pci_dev; + +enum { + SND_INTEL_DSP_DRIVER_ANY = 0, + SND_INTEL_DSP_DRIVER_LEGACY, + SND_INTEL_DSP_DRIVER_SST, + SND_INTEL_DSP_DRIVER_SOF, + SND_INTEL_DSP_DRIVER_LAST = SND_INTEL_DSP_DRIVER_SOF +}; + +#if IS_ENABLED(CONFIG_SND_INTEL_DSP_CONFIG) + +int snd_intel_dsp_driver_probe(struct pci_dev *pci); + +#else + +static inline int snd_intel_dsp_driver_probe(struct pci_dev *pci) +{ + return SND_INTEL_DSP_DRIVER_ANY; +} + +#endif + +#endif diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 240622d89c0b..3b47832b1c1f 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -21,7 +21,6 @@ struct snd_dma_device { struct device *dev; /* generic device */ }; -#define snd_dma_pci_data(pci) (&(pci)->dev) #define snd_dma_continuous_data(x) ((struct device *)(__force unsigned long)(x)) @@ -44,6 +43,7 @@ struct snd_dma_device { #else #define SNDRV_DMA_TYPE_DEV_IRAM SNDRV_DMA_TYPE_DEV #endif +#define SNDRV_DMA_TYPE_VMALLOC 7 /* vmalloc'ed buffer */ /* * info for buffer allocation diff --git a/include/sound/pcm.h b/include/sound/pcm.h index bbe6eb1ff5d2..8a89fa6fdd5e 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -59,6 +59,7 @@ struct snd_pcm_ops { int (*hw_free)(struct snd_pcm_substream *substream); int (*prepare)(struct snd_pcm_substream *substream); int (*trigger)(struct snd_pcm_substream *substream, int cmd); + 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, @@ -395,6 +396,7 @@ struct snd_pcm_runtime { wait_queue_head_t sleep; /* poll sleep */ wait_queue_head_t tsleep; /* transfer sleep */ struct fasync_struct *fasync; + bool stop_operating; /* sync_stop will be called */ /* -- private section -- */ void *private_data; @@ -414,6 +416,7 @@ struct snd_pcm_runtime { size_t dma_bytes; /* size of DMA area */ struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */ + unsigned int buffer_changed:1; /* buffer allocation changed; set only in managed mode */ /* -- audio timestamp config -- */ struct snd_pcm_audio_tstamp_config audio_tstamp_config; @@ -475,6 +478,7 @@ struct snd_pcm_substream { #endif /* CONFIG_SND_VERBOSE_PROCFS */ /* misc flags */ unsigned int hw_opened: 1; + unsigned int managed_buffer_alloc:1; }; #define SUBSTREAM_BUSY(substream) ((substream)->ref_count > 0) @@ -1186,6 +1190,12 @@ void snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm, int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size); int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream); +void snd_pcm_set_managed_buffer(struct snd_pcm_substream *substream, int type, + struct device *data, size_t size, size_t max); +void snd_pcm_set_managed_buffer_all(struct snd_pcm *pcm, int type, + struct device *data, + size_t size, size_t max); + int _snd_pcm_lib_alloc_vmalloc_buffer(struct snd_pcm_substream *substream, size_t size, gfp_t gfp_flags); int snd_pcm_lib_free_vmalloc_buffer(struct snd_pcm_substream *substream); @@ -1236,14 +1246,6 @@ static inline int snd_pcm_lib_alloc_vmalloc_32_buffer */ #define snd_pcm_substream_sgbuf(substream) \ snd_pcm_get_dma_buf(substream)->private_data - -struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, - unsigned long offset); -#else /* !SND_DMA_SGBUF */ -/* - * fake using a continuous buffer - */ -#define snd_pcm_sgbuf_ops_page NULL #endif /* SND_DMA_SGBUF */ /** @@ -1336,8 +1338,6 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max) (IEC958_AES1_CON_PCM_CODER<<8)|\ (IEC958_AES3_CON_FS_48000<<24)) -#define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime) - const char *snd_pcm_format_name(snd_pcm_format_t format); /** diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h index 6758fc12fa84..0feaf16e6ac0 100644 --- a/include/sound/pxa2xx-lib.h +++ b/include/sound/pxa2xx-lib.h @@ -10,6 +10,7 @@ struct snd_pcm_substream; struct snd_pcm_hw_params; struct snd_soc_pcm_runtime; struct snd_pcm; +struct snd_soc_component; extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); @@ -23,8 +24,29 @@ extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); -extern int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd); -extern const struct snd_pcm_ops pxa2xx_pcm_ops; +extern void pxa2xx_soc_pcm_free(struct snd_soc_component *component, + struct snd_pcm *pcm); +extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd); +extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params); +extern int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int cmd); +extern snd_pcm_uframes_t +pxa2xx_soc_pcm_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +extern int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct vm_area_struct *vma); /* AC97 */ diff --git a/include/sound/rt5682.h b/include/sound/rt5682.h index bf2ee75aabb1..bc2c31734df1 100644 --- a/include/sound/rt5682.h +++ b/include/sound/rt5682.h @@ -31,6 +31,7 @@ struct rt5682_platform_data { enum rt5682_dmic1_data_pin dmic1_data_pin; enum rt5682_dmic1_clk_pin dmic1_clk_pin; enum rt5682_jd_src jd_src; + unsigned int btndet_delay; }; #endif diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 31f76b6abf71..bbdd1542d6f1 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -8,6 +8,7 @@ #ifndef __SIMPLE_CARD_UTILS_H #define __SIMPLE_CARD_UTILS_H +#include <linux/clk.h> #include <sound/soc.h> #define asoc_simple_init_hp(card, sjack, prefix) \ diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index 6c9929abd90b..20c0bee3b959 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -24,9 +24,12 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_bxt_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_glk_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cfl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_machines[]; 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[]; /* * generic table used for HDA codec-based platforms, possibly with diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index 35b38e41e5b2..c4c997bd0379 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -60,12 +60,14 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg) * @acpi_ipc_irq_index: used for BYT-CR detection * @platform: string used for HDaudio codec support * @codec_mask: used for HDAudio support + * @common_hdmi_codec_drv: use commom HDAudio HDMI codec driver */ struct snd_soc_acpi_mach_params { u32 acpi_ipc_irq_index; const char *platform; u32 codec_mask; u32 dmic_num; + bool common_hdmi_codec_drv; }; /** @@ -75,6 +77,7 @@ struct snd_soc_acpi_mach_params { * all firmware/topology related fields. * * @id: ACPI ID (usually the codec's) used to find a matching machine driver. + * @link_mask: describes required board layout, e.g. for SoundWire. * @drv_name: machine driver name * @fw_filename: firmware file name. Used when SOF is not enabled. * @board: board name @@ -90,6 +93,7 @@ struct snd_soc_acpi_mach_params { /* Descriptor for SST ASoC machine driver */ struct snd_soc_acpi_mach { const u8 id[ACPI_ID_LEN]; + const u32 link_mask; 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 5d80b2eef525..506f72a6b2c2 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -3,10 +3,6 @@ * soc-component.h * * Copyright (c) 2019 Kuninori Morimoto <kuninori.morimoto.gx@renesas.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. */ #ifndef __SOC_COMPONENT_H #define __SOC_COMPONENT_H @@ -51,8 +47,10 @@ struct snd_soc_component_driver { unsigned int reg, unsigned int val); /* pcm creation and destruction */ - int (*pcm_new)(struct snd_soc_pcm_runtime *rtd); - void (*pcm_free)(struct snd_pcm *pcm); + int (*pcm_construct)(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd); + void (*pcm_destruct)(struct snd_soc_component *component, + struct snd_pcm *pcm); /* component wide operations */ int (*set_sysclk)(struct snd_soc_component *component, @@ -74,7 +72,42 @@ struct snd_soc_component_driver { int (*set_bias_level)(struct snd_soc_component *component, enum snd_soc_bias_level level); - const struct snd_pcm_ops *ops; + int (*open)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*close)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*ioctl)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + unsigned int cmd, void *arg); + int (*hw_params)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params); + int (*hw_free)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*prepare)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + int (*trigger)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int cmd); + int (*sync_stop)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + 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_audio_tstamp_config *audio_tstamp_config, + struct snd_pcm_audio_tstamp_report *audio_tstamp_report); + int (*copy_user)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int channel, + unsigned long pos, void __user *buf, + unsigned long bytes); + struct page *(*page)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + unsigned long offset); + int (*mmap)(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct vm_area_struct *vma); + const struct snd_compr_ops *compr_ops; /* probe ordering - for components with runtime dependencies */ @@ -374,6 +407,7 @@ int snd_soc_component_of_xlate_dai_name(struct snd_soc_component *component, int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream); int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg); +int snd_soc_pcm_component_sync_stop(struct snd_pcm_substream *substream); int snd_soc_pcm_component_copy_user(struct snd_pcm_substream *substream, int channel, unsigned long pos, void __user *buf, unsigned long bytes); @@ -381,7 +415,7 @@ struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream, unsigned long offset); int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); -int snd_soc_pcm_component_new(struct snd_pcm *pcm); -void snd_soc_pcm_component_free(struct snd_pcm *pcm); +int snd_soc_pcm_component_new(struct snd_soc_pcm_runtime *rtd); +void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd); #endif /* __SOC_COMPONENT_H */ diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index e55aeb00ce2d..b654ebfc8766 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -103,15 +103,15 @@ struct snd_soc_dpcm_runtime { int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */ }; -#define for_each_dpcm_fe(be, stream, dpcm) \ - list_for_each_entry(dpcm, &(be)->dpcm[stream].fe_clients, list_fe) - -#define for_each_dpcm_be(fe, stream, dpcm) \ - list_for_each_entry(dpcm, &(fe)->dpcm[stream].be_clients, list_be) -#define for_each_dpcm_be_safe(fe, stream, dpcm, _dpcm) \ - list_for_each_entry_safe(dpcm, _dpcm, &(fe)->dpcm[stream].be_clients, list_be) -#define for_each_dpcm_be_rollback(fe, stream, dpcm) \ - list_for_each_entry_continue_reverse(dpcm, &(fe)->dpcm[stream].be_clients, list_be) +#define for_each_dpcm_fe(be, stream, _dpcm) \ + list_for_each_entry(_dpcm, &(be)->dpcm[stream].fe_clients, list_fe) + +#define for_each_dpcm_be(fe, stream, _dpcm) \ + list_for_each_entry(_dpcm, &(fe)->dpcm[stream].be_clients, list_be) +#define for_each_dpcm_be_safe(fe, stream, _dpcm, __dpcm) \ + list_for_each_entry_safe(_dpcm, __dpcm, &(fe)->dpcm[stream].be_clients, list_be) +#define for_each_dpcm_be_rollback(fe, stream, _dpcm) \ + list_for_each_entry_continue_reverse(_dpcm, &(fe)->dpcm[stream].be_clients, list_be) /* can this BE stop and free */ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, diff --git a/include/sound/soc.h b/include/sound/soc.h index f264c6509f00..c28a1ed5e8df 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -299,6 +299,12 @@ .put = snd_soc_bytes_put, .private_value = \ ((unsigned long)&(struct soc_bytes) \ {.base = xbase, .num_regs = xregs }) } +#define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_bytes_info, .get = xhandler_get, \ + .put = xhandler_put, .private_value = \ + ((unsigned long)&(struct soc_bytes) \ + {.base = xbase, .num_regs = xregs }) } #define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -739,10 +745,12 @@ struct snd_soc_rtdcom_list { struct snd_soc_component* snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, const char *driver_name); -#define for_each_rtdcom(rtd, rtdcom) \ - list_for_each_entry(rtdcom, &(rtd)->component_list, list) -#define for_each_rtdcom_safe(rtd, rtdcom1, rtdcom2) \ - list_for_each_entry_safe(rtdcom1, rtdcom2, &(rtd)->component_list, list) +#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; @@ -845,7 +853,9 @@ struct snd_soc_dai_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 }; #define for_each_link_codecs(link, i, codec) \ for ((i) = 0; \ @@ -978,6 +988,7 @@ struct snd_soc_card { const char *name; const char *long_name; const char *driver_name; + const char *components; char dmi_longname[80]; char topology_shortname[32]; @@ -1148,7 +1159,6 @@ struct snd_soc_pcm_runtime { struct list_head component_list; /* list of connected components */ /* bit field */ - unsigned int dev_registered:1; unsigned int pop_wait:1; unsigned int fe_compr:1; /* for Dynamic PCM */ }; @@ -1168,7 +1178,9 @@ struct soc_mixer_control { unsigned int sign_bit; unsigned int invert:1; unsigned int autodisable:1; +#ifdef CONFIG_SND_SOC_TOPOLOGY struct snd_soc_dobj dobj; +#endif }; struct soc_bytes { @@ -1179,8 +1191,9 @@ struct soc_bytes { struct soc_bytes_ext { int max; +#ifdef CONFIG_SND_SOC_TOPOLOGY struct snd_soc_dobj dobj; - +#endif /* used for TLV byte control */ int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes, unsigned int size); @@ -1204,7 +1217,9 @@ struct soc_enum { const char * const *texts; const unsigned int *values; unsigned int autodisable:1; +#ifdef CONFIG_SND_SOC_TOPOLOGY struct snd_soc_dobj dobj; +#endif }; /* device driver data */ @@ -1325,8 +1340,10 @@ 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_register_dai(struct snd_soc_component *component, - struct snd_soc_dai_driver *dai_drv); +struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, + struct snd_soc_dai_driver *dai_drv, + bool legacy_dai_naming); +void snd_soc_unregister_dai(struct snd_soc_dai *dai); struct snd_soc_dai *snd_soc_find_dai( const struct snd_soc_dai_link_component *dlc); @@ -1391,6 +1408,11 @@ 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 4640566b54fe..479101736ee0 100644 --- a/include/sound/sof.h +++ b/include/sound/sof.h @@ -61,6 +61,9 @@ struct sof_dev_desc { /* list of machines using this configuration */ struct snd_soc_acpi_mach *machines; + /* alternate list of machines using this configuration */ + struct snd_soc_acpi_mach *alt_machines; + /* Platform resource indexes in BAR / ACPI resources. */ /* Must set to -1 if not used - add new items to end */ int resindex_lpe_base; diff --git a/include/sound/sof/dai-imx.h b/include/sound/sof/dai-imx.h new file mode 100644 index 000000000000..e02fb0b0fae1 --- /dev/null +++ b/include/sound/sof/dai-imx.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * Copyright 2019 NXP + * + * Author: Daniel Baluta <daniel.baluta@nxp.com> + */ + +#ifndef __INCLUDE_SOUND_SOF_DAI_IMX_H__ +#define __INCLUDE_SOUND_SOF_DAI_IMX_H__ + +#include <sound/sof/header.h> + +/* ESAI Configuration Request - SOF_IPC_DAI_ESAI_CONFIG */ +struct sof_ipc_dai_esai_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 0f1235022146..c229565767e5 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -11,6 +11,7 @@ #include <sound/sof/header.h> #include <sound/sof/dai-intel.h> +#include <sound/sof/dai-imx.h> /* * DAI Configuration. @@ -73,6 +74,7 @@ struct sof_ipc_dai_config { struct sof_ipc_dai_dmic_params dmic; struct sof_ipc_dai_hda_params hda; struct sof_ipc_dai_alh_params alh; + struct sof_ipc_dai_esai_params esai; }; } __packed; diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h index 10f00c08dbb7..bf3edd9c08b4 100644 --- a/include/sound/sof/header.h +++ b/include/sound/sof/header.h @@ -9,6 +9,7 @@ #ifndef __INCLUDE_SOUND_SOF_HEADER_H__ #define __INCLUDE_SOUND_SOF_HEADER_H__ +#include <linux/types.h> #include <uapi/sound/sof/abi.h> /** \addtogroup sof_uapi uAPI @@ -74,6 +75,7 @@ #define SOF_IPC_PM_CLK_GET SOF_CMD_TYPE(0x005) #define SOF_IPC_PM_CLK_REQ SOF_CMD_TYPE(0x006) #define SOF_IPC_PM_CORE_ENABLE SOF_CMD_TYPE(0x007) +#define SOF_IPC_PM_GATE SOF_CMD_TYPE(0x008) /* component runtime config - multiple different types */ #define SOF_IPC_COMP_SET_VALUE SOF_CMD_TYPE(0x001) diff --git a/include/sound/sof/pm.h b/include/sound/sof/pm.h index 003879401d63..3cf2e0f39d94 100644 --- a/include/sound/sof/pm.h +++ b/include/sound/sof/pm.h @@ -45,4 +45,12 @@ struct sof_ipc_pm_core_config { uint32_t enable_mask; } __packed; +struct sof_ipc_pm_gate { + struct sof_ipc_cmd_hdr hdr; + uint32_t flags; /* platform specific */ + + /* reserved for future use */ + uint32_t reserved[5]; +} __packed; + #endif diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h index 0b71b381b952..7facefb541b3 100644 --- a/include/sound/sof/stream.h +++ b/include/sound/sof/stream.h @@ -83,10 +83,10 @@ struct sof_ipc_stream_params { uint16_t sample_valid_bytes; uint16_t sample_container_bytes; - /* for notifying host period has completed - 0 means no period IRQ */ uint32_t host_period_bytes; + uint16_t no_stream_position; /**< 1 means don't send stream position */ - uint32_t reserved[2]; + uint16_t reserved[3]; uint16_t chmap[SOF_IPC_MAX_CHANNELS]; /**< channel map - SOF_CHMAP_ */ } __packed; diff --git a/include/sound/timer.h b/include/sound/timer.h index 199c36295a0d..a53e37bcd746 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -118,8 +118,10 @@ 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); -int snd_timer_open(struct snd_timer_instance **ti, char *owner, struct snd_timer_id *tid, unsigned int slave_id); -int snd_timer_close(struct snd_timer_instance *timeri); +struct snd_timer_instance *snd_timer_instance_new(const char *owner); +void snd_timer_instance_free(struct snd_timer_instance *timeri); +int snd_timer_open(struct snd_timer_instance *timeri, struct snd_timer_id *tid, unsigned int slave_id); +void snd_timer_close(struct snd_timer_instance *timeri); unsigned long snd_timer_resolution(struct snd_timer_instance *timeri); int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks); int snd_timer_stop(struct snd_timer_instance *timeri); diff --git a/include/sound/wm8904.h b/include/sound/wm8904.h index 14074405f501..88ac1870510e 100644 --- a/include/sound/wm8904.h +++ b/include/sound/wm8904.h @@ -120,7 +120,7 @@ * DRC configurations are specified with a label and a set of register * values to write (the enable bits will be ignored). At runtime an * enumerated control will be presented for each DRC block allowing - * the user to choose the configration to use. + * the user to choose the configuration to use. * * Configurations may be generated by hand or by using the DRC control * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h index d6e556c0a085..b04c29270973 100644 --- a/include/trace/bpf_probe.h +++ b/include/trace/bpf_probe.h @@ -74,11 +74,12 @@ static inline void bpf_test_probe_##call(void) \ { \ check_trace_callback_type_##call(__bpf_trace_##template); \ } \ +typedef void (*btf_trace_##call)(void *__data, proto); \ static struct bpf_raw_event_map __used \ __attribute__((section("__bpf_raw_tp_map"))) \ __bpf_trace_tp_map_##call = { \ .tp = &__tracepoint_##call, \ - .bpf_func = (void *)__bpf_trace_##template, \ + .bpf_func = (void *)(btf_trace_##call)__bpf_trace_##template, \ .num_args = COUNT_ARGS(args), \ .writable_size = size, \ }; diff --git a/include/trace/events/bridge.h b/include/trace/events/bridge.h index 8ea966448b58..6b200059c2c5 100644 --- a/include/trace/events/bridge.h +++ b/include/trace/events/bridge.h @@ -95,16 +95,16 @@ TRACE_EVENT(fdb_delete, TRACE_EVENT(br_fdb_update, TP_PROTO(struct net_bridge *br, struct net_bridge_port *source, - const unsigned char *addr, u16 vid, bool added_by_user), + const unsigned char *addr, u16 vid, unsigned long flags), - TP_ARGS(br, source, addr, vid, added_by_user), + TP_ARGS(br, source, addr, vid, flags), TP_STRUCT__entry( __string(br_dev, br->dev->name) __string(dev, source->dev->name) __array(unsigned char, addr, ETH_ALEN) __field(u16, vid) - __field(bool, added_by_user) + __field(unsigned long, flags) ), TP_fast_assign( @@ -112,14 +112,14 @@ TRACE_EVENT(br_fdb_update, __assign_str(dev, source->dev->name); memcpy(__entry->addr, addr, ETH_ALEN); __entry->vid = vid; - __entry->added_by_user = added_by_user; + __entry->flags = flags; ), - TP_printk("br_dev %s source %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u added_by_user %d", + TP_printk("br_dev %s source %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u flags 0x%lx", __get_str(br_dev), __get_str(dev), __entry->addr[0], __entry->addr[1], __entry->addr[2], __entry->addr[3], __entry->addr[4], __entry->addr[5], __entry->vid, - __entry->added_by_user) + __entry->flags) ); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 75ae1899452b..620bf1b38fba 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -19,7 +19,7 @@ struct btrfs_delayed_ref_node; struct btrfs_delayed_tree_ref; struct btrfs_delayed_data_ref; struct btrfs_delayed_ref_head; -struct btrfs_block_group_cache; +struct btrfs_block_group; struct btrfs_free_cluster; struct map_lookup; struct extent_buffer; @@ -170,7 +170,7 @@ DECLARE_EVENT_CLASS(btrfs__inode, TP_STRUCT__entry_btrfs( __field( u64, ino ) - __field( blkcnt_t, blocks ) + __field( u64, blocks ) __field( u64, disk_i_size ) __field( u64, generation ) __field( u64, last_trans ) @@ -194,7 +194,7 @@ DECLARE_EVENT_CLASS(btrfs__inode, show_root_type(__entry->root_objectid), __entry->generation, __entry->ino, - (unsigned long long)__entry->blocks, + __entry->blocks, __entry->disk_i_size, __entry->last_trans, __entry->logged_trans) @@ -292,7 +292,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, TRACE_EVENT(btrfs_handle_em_exist, - TP_PROTO(struct btrfs_fs_info *fs_info, + TP_PROTO(const struct btrfs_fs_info *fs_info, const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len), @@ -330,8 +330,8 @@ TRACE_EVENT(btrfs_handle_em_exist, /* file extent item */ DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, - TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, - struct btrfs_file_extent_item *fi, u64 start), + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, u64 start), TP_ARGS(bi, l, fi, start), @@ -385,8 +385,8 @@ DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, DECLARE_EVENT_CLASS( btrfs__file_extent_item_inline, - TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, - struct btrfs_file_extent_item *fi, int slot, u64 start), + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, int slot, u64 start), TP_ARGS(bi, l, fi, slot, start), @@ -426,8 +426,8 @@ DECLARE_EVENT_CLASS( DEFINE_EVENT( btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, - TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, - struct btrfs_file_extent_item *fi, u64 start), + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, u64 start), TP_ARGS(bi, l, fi, start) ); @@ -435,8 +435,8 @@ DEFINE_EVENT( DEFINE_EVENT( btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, - TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, - struct btrfs_file_extent_item *fi, u64 start), + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, u64 start), TP_ARGS(bi, l, fi, start) ); @@ -444,8 +444,8 @@ DEFINE_EVENT( DEFINE_EVENT( btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, - TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, - struct btrfs_file_extent_item *fi, int slot, u64 start), + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, int slot, u64 start), TP_ARGS(bi, l, fi, slot, start) ); @@ -453,8 +453,8 @@ DEFINE_EVENT( DEFINE_EVENT( btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, - TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, - struct btrfs_file_extent_item *fi, int slot, u64 start), + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, int slot, u64 start), TP_ARGS(bi, l, fi, slot, start) ); @@ -574,7 +574,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage, __field( char, for_kupdate ) __field( char, for_reclaim ) __field( char, range_cyclic ) - __field( pgoff_t, writeback_index ) + __field( unsigned long, writeback_index ) __field( u64, root_objectid ) ), @@ -603,7 +603,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage, __entry->range_start, __entry->range_end, __entry->for_kupdate, __entry->for_reclaim, __entry->range_cyclic, - (unsigned long)__entry->writeback_index) + __entry->writeback_index) ); DEFINE_EVENT(btrfs__writepage, __extent_writepage, @@ -622,7 +622,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook, TP_STRUCT__entry_btrfs( __field( u64, ino ) - __field( pgoff_t, index ) + __field( unsigned long, index ) __field( u64, start ) __field( u64, end ) __field( int, uptodate ) @@ -642,7 +642,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook, TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " "end=%llu uptodate=%d", show_root_type(__entry->root_objectid), - __entry->ino, (unsigned long)__entry->index, + __entry->ino, __entry->index, __entry->start, __entry->end, __entry->uptodate) ); @@ -699,7 +699,7 @@ TRACE_EVENT(btrfs_sync_fs, TRACE_EVENT(btrfs_add_block_group, TP_PROTO(const struct btrfs_fs_info *fs_info, - const struct btrfs_block_group_cache *block_group, int create), + const struct btrfs_block_group *block_group, int create), TP_ARGS(fs_info, block_group, create), @@ -713,11 +713,10 @@ TRACE_EVENT(btrfs_add_block_group, ), TP_fast_assign_btrfs(fs_info, - __entry->offset = block_group->key.objectid; - __entry->size = block_group->key.offset; + __entry->offset = block_group->start; + __entry->size = block_group->length; __entry->flags = block_group->flags; - __entry->bytes_used = - btrfs_block_group_used(&block_group->item); + __entry->bytes_used = block_group->used; __entry->bytes_super = block_group->bytes_super; __entry->create = create; ), @@ -1018,7 +1017,7 @@ TRACE_EVENT(btrfs_cow_block, TRACE_EVENT(btrfs_space_reservation, - TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, + TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, u64 bytes, int reserve), TP_ARGS(fs_info, type, val, bytes, reserve), @@ -1051,7 +1050,7 @@ TRACE_EVENT(btrfs_space_reservation, TRACE_EVENT(btrfs_trigger_flush, TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, - int flush, char *reason), + int flush, const char *reason), TP_ARGS(fs_info, flags, bytes, flush, reason), @@ -1185,7 +1184,7 @@ TRACE_EVENT(find_free_extent, DECLARE_EVENT_CLASS(btrfs__reserve_extent, - TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, + TP_PROTO(const struct btrfs_block_group *block_group, u64 start, u64 len), TP_ARGS(block_group, start, len), @@ -1198,7 +1197,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent, ), TP_fast_assign_btrfs(block_group->fs_info, - __entry->bg_objectid = block_group->key.objectid; + __entry->bg_objectid = block_group->start; __entry->flags = block_group->flags; __entry->start = start; __entry->len = len; @@ -1215,7 +1214,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent, DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, - TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, + TP_PROTO(const struct btrfs_block_group *block_group, u64 start, u64 len), TP_ARGS(block_group, start, len) @@ -1223,7 +1222,7 @@ DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, - TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, + TP_PROTO(const struct btrfs_block_group *block_group, u64 start, u64 len), TP_ARGS(block_group, start, len) @@ -1231,7 +1230,7 @@ DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, TRACE_EVENT(btrfs_find_cluster, - TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, + TP_PROTO(const struct btrfs_block_group *block_group, u64 start, u64 bytes, u64 empty_size, u64 min_bytes), TP_ARGS(block_group, start, bytes, empty_size, min_bytes), @@ -1246,7 +1245,7 @@ TRACE_EVENT(btrfs_find_cluster, ), TP_fast_assign_btrfs(block_group->fs_info, - __entry->bg_objectid = block_group->key.objectid; + __entry->bg_objectid = block_group->start; __entry->flags = block_group->flags; __entry->start = start; __entry->bytes = bytes; @@ -1264,7 +1263,7 @@ TRACE_EVENT(btrfs_find_cluster, TRACE_EVENT(btrfs_failed_cluster_setup, - TP_PROTO(const struct btrfs_block_group_cache *block_group), + TP_PROTO(const struct btrfs_block_group *block_group), TP_ARGS(block_group), @@ -1273,7 +1272,7 @@ TRACE_EVENT(btrfs_failed_cluster_setup, ), TP_fast_assign_btrfs(block_group->fs_info, - __entry->bg_objectid = block_group->key.objectid; + __entry->bg_objectid = block_group->start; ), TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) @@ -1281,7 +1280,7 @@ TRACE_EVENT(btrfs_failed_cluster_setup, TRACE_EVENT(btrfs_setup_cluster, - TP_PROTO(const struct btrfs_block_group_cache *block_group, + TP_PROTO(const struct btrfs_block_group *block_group, const struct btrfs_free_cluster *cluster, u64 size, int bitmap), @@ -1297,7 +1296,7 @@ TRACE_EVENT(btrfs_setup_cluster, ), TP_fast_assign_btrfs(block_group->fs_info, - __entry->bg_objectid = block_group->key.objectid; + __entry->bg_objectid = block_group->start; __entry->flags = block_group->flags; __entry->start = cluster->window_start; __entry->max_size = cluster->max_size; @@ -1325,17 +1324,17 @@ TRACE_EVENT(alloc_extent_state, TP_STRUCT__entry( __field(const struct extent_state *, state) __field(gfp_t, mask) - __field(unsigned long, ip) + __field(const void*, ip) ), TP_fast_assign( __entry->state = state, __entry->mask = mask, - __entry->ip = IP + __entry->ip = (const void *)IP ), TP_printk("state=%p mask=%s caller=%pS", __entry->state, - show_gfp_flags(__entry->mask), (const void *)__entry->ip) + show_gfp_flags(__entry->mask), __entry->ip) ); TRACE_EVENT(free_extent_state, @@ -1346,16 +1345,15 @@ TRACE_EVENT(free_extent_state, TP_STRUCT__entry( __field(const struct extent_state *, state) - __field(unsigned long, ip) + __field(const void*, ip) ), TP_fast_assign( __entry->state = state, - __entry->ip = IP + __entry->ip = (const void *)IP ), - TP_printk("state=%p caller=%pS", __entry->state, - (const void *)__entry->ip) + TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) ); DECLARE_EVENT_CLASS(btrfs__work, @@ -1389,9 +1387,9 @@ DECLARE_EVENT_CLASS(btrfs__work, ); /* - * For situiations when the work is freed, we pass fs_info and a tag that that - * matches address of the work structure so it can be paired with the - * scheduling event. + * For situations when the work is freed, we pass fs_info and a tag that matches + * the address of the work structure so it can be paired with the scheduling + * event. DO NOT add anything here that dereferences wtag. */ DECLARE_EVENT_CLASS(btrfs__work__done, @@ -1567,8 +1565,7 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent, ), TP_printk_btrfs("bytenr=%llu num_bytes=%llu", - (unsigned long long)__entry->bytenr, - (unsigned long long)__entry->num_bytes) + __entry->bytenr, __entry->num_bytes) ); DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, @@ -1644,7 +1641,7 @@ TRACE_EVENT(btrfs_qgroup_account_extent, TRACE_EVENT(qgroup_update_counters, TP_PROTO(const struct btrfs_fs_info *fs_info, - struct btrfs_qgroup *qgroup, + const struct btrfs_qgroup *qgroup, u64 cur_old_count, u64 cur_new_count), TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), @@ -1825,7 +1822,7 @@ DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, ); TRACE_EVENT(btrfs_inode_mod_outstanding_extents, - TP_PROTO(struct btrfs_root *root, u64 ino, int mod), + TP_PROTO(const struct btrfs_root *root, u64 ino, int mod), TP_ARGS(root, ino, mod), @@ -1847,7 +1844,7 @@ TRACE_EVENT(btrfs_inode_mod_outstanding_extents, ); DECLARE_EVENT_CLASS(btrfs__block_group, - TP_PROTO(const struct btrfs_block_group_cache *bg_cache), + TP_PROTO(const struct btrfs_block_group *bg_cache), TP_ARGS(bg_cache), @@ -1859,9 +1856,9 @@ DECLARE_EVENT_CLASS(btrfs__block_group, ), TP_fast_assign_btrfs(bg_cache->fs_info, - __entry->bytenr = bg_cache->key.objectid, - __entry->len = bg_cache->key.offset, - __entry->used = btrfs_block_group_used(&bg_cache->item); + __entry->bytenr = bg_cache->start, + __entry->len = bg_cache->length, + __entry->used = bg_cache->used; __entry->flags = bg_cache->flags; ), @@ -1871,19 +1868,19 @@ DECLARE_EVENT_CLASS(btrfs__block_group, ); DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, - TP_PROTO(const struct btrfs_block_group_cache *bg_cache), + TP_PROTO(const struct btrfs_block_group *bg_cache), TP_ARGS(bg_cache) ); DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, - TP_PROTO(const struct btrfs_block_group_cache *bg_cache), + TP_PROTO(const struct btrfs_block_group *bg_cache), TP_ARGS(bg_cache) ); DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, - TP_PROTO(const struct btrfs_block_group_cache *bg_cache), + TP_PROTO(const struct btrfs_block_group *bg_cache), TP_ARGS(bg_cache) ); @@ -1906,7 +1903,7 @@ TRACE_EVENT(btrfs_set_extent_bit, TP_fast_assign_btrfs(tree->fs_info, __entry->owner = tree->owner; if (tree->private_data) { - struct inode *inode = tree->private_data; + const struct inode *inode = tree->private_data; __entry->ino = btrfs_ino(BTRFS_I(inode)); __entry->rootid = @@ -1945,7 +1942,7 @@ TRACE_EVENT(btrfs_clear_extent_bit, TP_fast_assign_btrfs(tree->fs_info, __entry->owner = tree->owner; if (tree->private_data) { - struct inode *inode = tree->private_data; + const struct inode *inode = tree->private_data; __entry->ino = btrfs_ino(BTRFS_I(inode)); __entry->rootid = @@ -1985,7 +1982,7 @@ TRACE_EVENT(btrfs_convert_extent_bit, TP_fast_assign_btrfs(tree->fs_info, __entry->owner = tree->owner; if (tree->private_data) { - struct inode *inode = tree->private_data; + const struct inode *inode = tree->private_data; __entry->ino = btrfs_ino(BTRFS_I(inode)); __entry->rootid = @@ -2094,8 +2091,8 @@ DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); DECLARE_EVENT_CLASS(btrfs__space_info_update, - TP_PROTO(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *sinfo, u64 old, s64 diff), + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo, u64 old, s64 diff), TP_ARGS(fs_info, sinfo, old, diff), @@ -2117,16 +2114,16 @@ DECLARE_EVENT_CLASS(btrfs__space_info_update, DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, - TP_PROTO(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *sinfo, u64 old, s64 diff), + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo, u64 old, s64 diff), TP_ARGS(fs_info, sinfo, old, diff) ); DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, - TP_PROTO(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *sinfo, u64 old, s64 diff), + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo, u64 old, s64 diff), TP_ARGS(fs_info, sinfo, old, diff) ); diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h index a566cc521476..7f42a3de59e6 100644 --- a/include/trace/events/cgroup.h +++ b/include/trace/events/cgroup.h @@ -66,7 +66,7 @@ DECLARE_EVENT_CLASS(cgroup, TP_fast_assign( __entry->root = cgrp->root->hierarchy_id; - __entry->id = cgrp->id; + __entry->id = cgroup_id(cgrp); __entry->level = cgrp->level; __assign_str(path, path); ), @@ -135,7 +135,7 @@ DECLARE_EVENT_CLASS(cgroup_migrate, TP_fast_assign( __entry->dst_root = dst_cgrp->root->hierarchy_id; - __entry->dst_id = dst_cgrp->id; + __entry->dst_id = cgroup_id(dst_cgrp); __entry->dst_level = dst_cgrp->level; __assign_str(dst_path, path); __entry->pid = task->pid; @@ -179,7 +179,7 @@ DECLARE_EVENT_CLASS(cgroup_event, TP_fast_assign( __entry->root = cgrp->root->hierarchy_id; - __entry->id = cgrp->id; + __entry->id = cgroup_id(cgrp); __entry->level = cgrp->level; __assign_str(path, path); __entry->val = val; diff --git a/include/trace/events/fsi.h b/include/trace/events/fsi.h index 92e5e89e52ed..9832cb8e0eb0 100644 --- a/include/trace/events/fsi.h +++ b/include/trace/events/fsi.h @@ -26,7 +26,7 @@ TRACE_EVENT(fsi_master_read, __entry->addr = addr; __entry->size = size; ), - TP_printk("fsi%d:%02d:%02d %08x[%zd]", + TP_printk("fsi%d:%02d:%02d %08x[%zu]", __entry->master_idx, __entry->link, __entry->id, @@ -56,7 +56,7 @@ TRACE_EVENT(fsi_master_write, __entry->data = 0; memcpy(&__entry->data, data, size); ), - TP_printk("fsi%d:%02d:%02d %08x[%zd] <= {%*ph}", + TP_printk("fsi%d:%02d:%02d %08x[%zu] <= {%*ph}", __entry->master_idx, __entry->link, __entry->id, @@ -93,7 +93,7 @@ TRACE_EVENT(fsi_master_rw_result, if (__entry->write || !__entry->ret) memcpy(&__entry->data, data, size); ), - TP_printk("fsi%d:%02d:%02d %08x[%zd] %s {%*ph} ret %d", + TP_printk("fsi%d:%02d:%02d %08x[%zu] %s {%*ph} ret %d", __entry->master_idx, __entry->link, __entry->id, diff --git a/include/trace/events/fsi_master_aspeed.h b/include/trace/events/fsi_master_aspeed.h new file mode 100644 index 000000000000..a355ceacc33f --- /dev/null +++ b/include/trace/events/fsi_master_aspeed.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM fsi_master_aspeed + +#if !defined(_TRACE_FSI_MASTER_ASPEED_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_FSI_MASTER_ASPEED_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(fsi_master_aspeed_opb_read, + TP_PROTO(uint32_t addr, size_t size, uint32_t result, uint32_t status, uint32_t irq_status), + TP_ARGS(addr, size, result, status, irq_status), + TP_STRUCT__entry( + __field(uint32_t, addr) + __field(size_t, size) + __field(uint32_t, result) + __field(uint32_t, status) + __field(uint32_t, irq_status) + ), + TP_fast_assign( + __entry->addr = addr; + __entry->size = size; + __entry->result = result; + __entry->status = status; + __entry->irq_status = irq_status; + ), + TP_printk("addr %08x size %zu: result %08x sts: %08x irq_sts: %08x", + __entry->addr, __entry->size, __entry->result, + __entry->status, __entry->irq_status + ) +); + +TRACE_EVENT(fsi_master_aspeed_opb_write, + TP_PROTO(uint32_t addr, uint32_t val, size_t size, uint32_t status, uint32_t irq_status), + TP_ARGS(addr, val, size, status, irq_status), + TP_STRUCT__entry( + __field(uint32_t, addr) + __field(uint32_t, val) + __field(size_t, size) + __field(uint32_t, status) + __field(uint32_t, irq_status) + ), + TP_fast_assign( + __entry->addr = addr; + __entry->val = val; + __entry->size = size; + __entry->status = status; + __entry->irq_status = irq_status; + ), + TP_printk("addr %08x val %08x size %zu status: %08x irq_sts: %08x", + __entry->addr, __entry->val, __entry->size, + __entry->status, __entry->irq_status + ) + ); + +TRACE_EVENT(fsi_master_aspeed_opb_error, + TP_PROTO(uint32_t mresp0, uint32_t mstap0, uint32_t mesrb0), + TP_ARGS(mresp0, mstap0, mesrb0), + TP_STRUCT__entry( + __field(uint32_t, mresp0) + __field(uint32_t, mstap0) + __field(uint32_t, mesrb0) + ), + TP_fast_assign( + __entry->mresp0 = mresp0; + __entry->mstap0 = mstap0; + __entry->mesrb0 = mesrb0; + ), + TP_printk("mresp0 %08x mstap0 %08x mesrb0 %08x", + __entry->mresp0, __entry->mstap0, __entry->mesrb0 + ) + ); + +#endif + +#include <trace/define_trace.h> diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h new file mode 100644 index 000000000000..72a4d0174b02 --- /dev/null +++ b/include/trace/events/io_uring.h @@ -0,0 +1,358 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM io_uring + +#if !defined(_TRACE_IO_URING_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_IO_URING_H + +#include <linux/tracepoint.h> + +struct io_wq_work; + +/** + * io_uring_create - called after a new io_uring context was prepared + * + * @fd: corresponding file descriptor + * @ctx: pointer to a ring context structure + * @sq_entries: actual SQ size + * @cq_entries: actual CQ size + * @flags: SQ ring flags, provided to io_uring_setup(2) + * + * Allows to trace io_uring creation and provide pointer to a context, that can + * be used later to find correlated events. + */ +TRACE_EVENT(io_uring_create, + + TP_PROTO(int fd, void *ctx, u32 sq_entries, u32 cq_entries, u32 flags), + + TP_ARGS(fd, ctx, sq_entries, cq_entries, flags), + + TP_STRUCT__entry ( + __field( int, fd ) + __field( void *, ctx ) + __field( u32, sq_entries ) + __field( u32, cq_entries ) + __field( u32, flags ) + ), + + TP_fast_assign( + __entry->fd = fd; + __entry->ctx = ctx; + __entry->sq_entries = sq_entries; + __entry->cq_entries = cq_entries; + __entry->flags = flags; + ), + + TP_printk("ring %p, fd %d sq size %d, cq size %d, flags %d", + __entry->ctx, __entry->fd, __entry->sq_entries, + __entry->cq_entries, __entry->flags) +); + +/** + * io_uring_register - called after a buffer/file/eventfd was succesfully + * registered for a ring + * + * @ctx: pointer to a ring context structure + * @opcode: describes which operation to perform + * @nr_user_files: number of registered files + * @nr_user_bufs: number of registered buffers + * @cq_ev_fd: whether eventfs registered or not + * @ret: return code + * + * Allows to trace fixed files/buffers/eventfds, that could be registered to + * avoid an overhead of getting references to them for every operation. This + * event, together with io_uring_file_get, can provide a full picture of how + * much overhead one can reduce via fixing. + */ +TRACE_EVENT(io_uring_register, + + TP_PROTO(void *ctx, unsigned opcode, unsigned nr_files, + unsigned nr_bufs, bool eventfd, long ret), + + TP_ARGS(ctx, opcode, nr_files, nr_bufs, eventfd, ret), + + TP_STRUCT__entry ( + __field( void *, ctx ) + __field( unsigned, opcode ) + __field( unsigned, nr_files ) + __field( unsigned, nr_bufs ) + __field( bool, eventfd ) + __field( long, ret ) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->opcode = opcode; + __entry->nr_files = nr_files; + __entry->nr_bufs = nr_bufs; + __entry->eventfd = eventfd; + __entry->ret = ret; + ), + + TP_printk("ring %p, opcode %d, nr_user_files %d, nr_user_bufs %d, " + "eventfd %d, ret %ld", + __entry->ctx, __entry->opcode, __entry->nr_files, + __entry->nr_bufs, __entry->eventfd, __entry->ret) +); + +/** + * io_uring_file_get - called before getting references to an SQE file + * + * @ctx: pointer to a ring context structure + * @fd: SQE file descriptor + * + * Allows to trace out how often an SQE file reference is obtained, which can + * help figuring out if it makes sense to use fixed files, or check that fixed + * files are used correctly. + */ +TRACE_EVENT(io_uring_file_get, + + TP_PROTO(void *ctx, int fd), + + TP_ARGS(ctx, fd), + + TP_STRUCT__entry ( + __field( void *, ctx ) + __field( int, fd ) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->fd = fd; + ), + + TP_printk("ring %p, fd %d", __entry->ctx, __entry->fd) +); + +/** + * io_uring_queue_async_work - called before submitting a new async work + * + * @ctx: pointer to a ring context structure + * @hashed: type of workqueue, hashed or normal + * @req: pointer to a submitted request + * @work: pointer to a submitted io_wq_work + * + * Allows to trace asynchronous work submission. + */ +TRACE_EVENT(io_uring_queue_async_work, + + TP_PROTO(void *ctx, int rw, void * req, struct io_wq_work *work, + unsigned int flags), + + TP_ARGS(ctx, rw, req, work, flags), + + TP_STRUCT__entry ( + __field( void *, ctx ) + __field( int, rw ) + __field( void *, req ) + __field( struct io_wq_work *, work ) + __field( unsigned int, flags ) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->rw = rw; + __entry->req = req; + __entry->work = work; + __entry->flags = flags; + ), + + TP_printk("ring %p, request %p, flags %d, %s queue, work %p", + __entry->ctx, __entry->req, __entry->flags, + __entry->rw ? "hashed" : "normal", __entry->work) +); + +/** + * io_uring_defer_list - called before the io_uring work added into defer_list + * + * @ctx: pointer to a ring context structure + * @req: pointer to a deferred request + * @shadow: whether request is shadow or not + * + * Allows to track deferred requests, to get an insight about what requests are + * not started immediately. + */ +TRACE_EVENT(io_uring_defer, + + TP_PROTO(void *ctx, void *req, bool shadow), + + TP_ARGS(ctx, req, shadow), + + TP_STRUCT__entry ( + __field( void *, ctx ) + __field( void *, req ) + __field( bool, shadow ) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->req = req; + __entry->shadow = shadow; + ), + + TP_printk("ring %p, request %p%s", __entry->ctx, __entry->req, + __entry->shadow ? ", shadow": "") +); + +/** + * io_uring_link - called before the io_uring request added into link_list of + * another request + * + * @ctx: pointer to a ring context structure + * @req: pointer to a linked request + * @target_req: pointer to a previous request, that would contain @req + * + * Allows to track linked requests, to understand dependencies between requests + * and how does it influence their execution flow. + */ +TRACE_EVENT(io_uring_link, + + TP_PROTO(void *ctx, void *req, void *target_req), + + TP_ARGS(ctx, req, target_req), + + TP_STRUCT__entry ( + __field( void *, ctx ) + __field( void *, req ) + __field( void *, target_req ) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->req = req; + __entry->target_req = target_req; + ), + + TP_printk("ring %p, request %p linked after %p", + __entry->ctx, __entry->req, __entry->target_req) +); + +/** + * io_uring_cqring_wait - called before start waiting for an available CQE + * + * @ctx: pointer to a ring context structure + * @min_events: minimal number of events to wait for + * + * Allows to track waiting for CQE, so that we can e.g. troubleshoot + * situations, when an application wants to wait for an event, that never + * comes. + */ +TRACE_EVENT(io_uring_cqring_wait, + + TP_PROTO(void *ctx, int min_events), + + TP_ARGS(ctx, min_events), + + TP_STRUCT__entry ( + __field( void *, ctx ) + __field( int, min_events ) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->min_events = min_events; + ), + + TP_printk("ring %p, min_events %d", __entry->ctx, __entry->min_events) +); + +/** + * io_uring_fail_link - called before failing a linked request + * + * @req: request, which links were cancelled + * @link: cancelled link + * + * Allows to track linked requests cancellation, to see not only that some work + * was cancelled, but also which request was the reason. + */ +TRACE_EVENT(io_uring_fail_link, + + TP_PROTO(void *req, void *link), + + TP_ARGS(req, link), + + TP_STRUCT__entry ( + __field( void *, req ) + __field( void *, link ) + ), + + TP_fast_assign( + __entry->req = req; + __entry->link = link; + ), + + TP_printk("request %p, link %p", __entry->req, __entry->link) +); + +/** + * io_uring_complete - called when completing an SQE + * + * @ctx: pointer to a ring context structure + * @user_data: user data associated with the request + * @res: result of the request + * + */ +TRACE_EVENT(io_uring_complete, + + TP_PROTO(void *ctx, u64 user_data, long res), + + TP_ARGS(ctx, user_data, res), + + TP_STRUCT__entry ( + __field( void *, ctx ) + __field( u64, user_data ) + __field( long, res ) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->user_data = user_data; + __entry->res = res; + ), + + TP_printk("ring %p, user_data 0x%llx, result %ld", + __entry->ctx, (unsigned long long)__entry->user_data, + __entry->res) +); + + +/** + * io_uring_submit_sqe - called before submitting one SQE + * + * @ctx: pointer to a ring context structure + * @user_data: user data associated with the request + * @force_nonblock: whether a context blocking or not + * @sq_thread: true if sq_thread has submitted this SQE + * + * Allows to track SQE submitting, to understand what was the source of it, SQ + * thread or io_uring_enter call. + */ +TRACE_EVENT(io_uring_submit_sqe, + + TP_PROTO(void *ctx, u64 user_data, bool force_nonblock, bool sq_thread), + + TP_ARGS(ctx, user_data, force_nonblock, sq_thread), + + TP_STRUCT__entry ( + __field( void *, ctx ) + __field( u64, user_data ) + __field( bool, force_nonblock ) + __field( bool, sq_thread ) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->user_data = user_data; + __entry->force_nonblock = force_nonblock; + __entry->sq_thread = sq_thread; + ), + + TP_printk("ring %p, user data 0x%llx, non block %d, sq_thread %d", + __entry->ctx, (unsigned long long) __entry->user_data, + __entry->force_nonblock, __entry->sq_thread) +); + +#endif /* _TRACE_IO_URING_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/page_pool.h b/include/trace/events/page_pool.h index 47b5ee880aa9..ad0aa7f31675 100644 --- a/include/trace/events/page_pool.h +++ b/include/trace/events/page_pool.h @@ -8,9 +8,10 @@ #include <linux/types.h> #include <linux/tracepoint.h> +#include <trace/events/mmflags.h> #include <net/page_pool.h> -TRACE_EVENT(page_pool_inflight, +TRACE_EVENT(page_pool_release, TP_PROTO(const struct page_pool *pool, s32 inflight, u32 hold, u32 release), @@ -22,6 +23,7 @@ TRACE_EVENT(page_pool_inflight, __field(s32, inflight) __field(u32, hold) __field(u32, release) + __field(u64, cnt) ), TP_fast_assign( @@ -29,10 +31,12 @@ TRACE_EVENT(page_pool_inflight, __entry->inflight = inflight; __entry->hold = hold; __entry->release = release; + __entry->cnt = pool->destroy_cnt; ), - TP_printk("page_pool=%p inflight=%d hold=%u release=%u", - __entry->pool, __entry->inflight, __entry->hold, __entry->release) + TP_printk("page_pool=%p inflight=%d hold=%u release=%u cnt=%llu", + __entry->pool, __entry->inflight, __entry->hold, + __entry->release, __entry->cnt) ); TRACE_EVENT(page_pool_state_release, @@ -46,16 +50,18 @@ TRACE_EVENT(page_pool_state_release, __field(const struct page_pool *, pool) __field(const struct page *, page) __field(u32, release) + __field(unsigned long, pfn) ), TP_fast_assign( __entry->pool = pool; __entry->page = page; __entry->release = release; + __entry->pfn = page_to_pfn(page); ), - TP_printk("page_pool=%p page=%p release=%u", - __entry->pool, __entry->page, __entry->release) + TP_printk("page_pool=%p page=%p pfn=%lu release=%u", + __entry->pool, __entry->page, __entry->pfn, __entry->release) ); TRACE_EVENT(page_pool_state_hold, @@ -69,16 +75,40 @@ TRACE_EVENT(page_pool_state_hold, __field(const struct page_pool *, pool) __field(const struct page *, page) __field(u32, hold) + __field(unsigned long, pfn) ), TP_fast_assign( __entry->pool = pool; __entry->page = page; __entry->hold = hold; + __entry->pfn = page_to_pfn(page); ), - TP_printk("page_pool=%p page=%p hold=%u", - __entry->pool, __entry->page, __entry->hold) + TP_printk("page_pool=%p page=%p pfn=%lu hold=%u", + __entry->pool, __entry->page, __entry->pfn, __entry->hold) +); + +TRACE_EVENT(page_pool_update_nid, + + TP_PROTO(const struct page_pool *pool, int new_nid), + + TP_ARGS(pool, new_nid), + + TP_STRUCT__entry( + __field(const struct page_pool *, pool) + __field(int, pool_nid) + __field(int, new_nid) + ), + + TP_fast_assign( + __entry->pool = pool; + __entry->pool_nid = pool->p.nid; + __entry->new_nid = new_nid; + ), + + TP_printk("page_pool=%p pool_nid=%d new_nid=%d", + __entry->pool, __entry->pool_nid, __entry->new_nid) ); #endif /* _TRACE_PAGE_POOL_H */ diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 694bd040cf51..66122602bd08 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -93,16 +93,16 @@ TRACE_EVENT_RCU(rcu_grace_period, * the data from the rcu_node structure, other than rcuname, which comes * from the rcu_state structure, and event, which is one of the following: * - * "Startleaf": Request a grace period based on leaf-node data. + * "Cleanup": Clean up rcu_node structure after previous GP. + * "CleanupMore": Clean up, and another GP is needed. + * "EndWait": Complete wait. + * "NoGPkthread": The RCU grace-period kthread has not yet started. * "Prestarted": Someone beat us to the request * "Startedleaf": Leaf node marked for future GP. * "Startedleafroot": All nodes from leaf to root marked for future GP. * "Startedroot": Requested a nocb grace period based on root-node data. - * "NoGPkthread": The RCU grace-period kthread has not yet started. + * "Startleaf": Request a grace period based on leaf-node data. * "StartWait": Start waiting for the requested grace period. - * "EndWait": Complete wait. - * "Cleanup": Clean up rcu_node structure after previous GP. - * "CleanupMore": Clean up, and another GP is needed. */ TRACE_EVENT_RCU(rcu_future_grace_period, @@ -258,20 +258,27 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock, * the number of the offloaded CPU are extracted. The third and final * argument is a string as follows: * - * "WakeEmpty": Wake rcuo kthread, first CB to empty list. - * "WakeEmptyIsDeferred": Wake rcuo kthread later, first CB to empty list. - * "WakeOvf": Wake rcuo kthread, CB list is huge. - * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge. - * "WakeNot": Don't wake rcuo kthread. - * "WakeNotPoll": Don't wake rcuo kthread because it is polling. - * "DeferredWake": Carried out the "IsDeferred" wakeup. - * "Poll": Start of new polling cycle for rcu_nocb_poll. - * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. - * "CBSleep": Sleep waiting for CBs for !rcu_nocb_poll. - * "WokeEmpty": rcuo kthread woke to find empty list. - * "WokeNonEmpty": rcuo kthread woke to find non-empty list. - * "WaitQueue": Enqueue partially done, timed wait for it to complete. - * "WokeQueue": Partial enqueue now complete. + * "AlreadyAwake": The to-be-awakened rcuo kthread is already awake. + * "Bypass": rcuo GP kthread sees non-empty ->nocb_bypass. + * "CBSleep": rcuo CB kthread sleeping waiting for CBs. + * "Check": rcuo GP kthread checking specified CPU for work. + * "DeferredWake": Timer expired or polled check, time to wake. + * "DoWake": The to-be-awakened rcuo kthread needs to be awakened. + * "EndSleep": Done waiting for GP for !rcu_nocb_poll. + * "FirstBQ": New CB to empty ->nocb_bypass (->cblist maybe non-empty). + * "FirstBQnoWake": FirstBQ plus rcuo kthread need not be awakened. + * "FirstBQwake": FirstBQ plus rcuo kthread must be awakened. + * "FirstQ": New CB to empty ->cblist (->nocb_bypass maybe non-empty). + * "NeedWaitGP": rcuo GP kthread must wait on a grace period. + * "Poll": Start of new polling cycle for rcu_nocb_poll. + * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. + * "Timer": Deferred-wake timer expired. + * "WakeEmptyIsDeferred": Wake rcuo kthread later, first CB to empty list. + * "WakeEmpty": Wake rcuo kthread, first CB to empty list. + * "WakeNot": Don't wake rcuo kthread. + * "WakeNotPoll": Don't wake rcuo kthread because it is polling. + * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge. + * "WokeEmpty": rcuo CB kthread woke to find empty list. */ TRACE_EVENT_RCU(rcu_nocb_wake, @@ -713,8 +720,6 @@ TRACE_EVENT_RCU(rcu_torture_read, * "Begin": rcu_barrier() started. * "EarlyExit": rcu_barrier() piggybacked, thus early exit. * "Inc1": rcu_barrier() piggyback check counter incremented. - * "OfflineNoCB": rcu_barrier() found callback on never-online CPU - * "OnlineNoCB": rcu_barrier() found online no-CBs CPU. * "OnlineQ": rcu_barrier() found online CPU with callbacks. * "OnlineNQ": rcu_barrier() found online CPU, no callbacks. * "IRQ": An rcu_barrier_callback() callback posted on remote CPU. diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h index 2bc9960a31aa..cf97f6339acb 100644 --- a/include/trace/events/tcp.h +++ b/include/trace/events/tcp.h @@ -86,7 +86,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb, sk->sk_v6_rcv_saddr, sk->sk_v6_daddr); ), - TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s\n", + TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s", __entry->sport, __entry->dport, __entry->saddr, __entry->daddr, __entry->saddr_v6, __entry->daddr_v6, show_tcp_state_name(__entry->state)) diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index b7a904825e7d..295517f109d7 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -367,7 +367,8 @@ TRACE_EVENT(itimer_expire, tick_dep_name(POSIX_TIMER) \ tick_dep_name(PERF_EVENTS) \ tick_dep_name(SCHED) \ - tick_dep_name_end(CLOCK_UNSTABLE) + tick_dep_name(CLOCK_UNSTABLE) \ + tick_dep_name_end(RCU) #undef tick_dep_name #undef tick_dep_mask_name diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h index b048694070e2..37342a13c9cb 100644 --- a/include/trace/events/wbt.h +++ b/include/trace/events/wbt.h @@ -33,7 +33,8 @@ TRACE_EVENT(wbt_stat, ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + strlcpy(__entry->name, dev_name(bdi->dev), + ARRAY_SIZE(__entry->name)); __entry->rmean = stat[0].mean; __entry->rmin = stat[0].min; __entry->rmax = stat[0].max; @@ -67,7 +68,8 @@ TRACE_EVENT(wbt_lat, ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + strlcpy(__entry->name, dev_name(bdi->dev), + ARRAY_SIZE(__entry->name)); __entry->lat = div_u64(lat, 1000); ), @@ -103,7 +105,8 @@ TRACE_EVENT(wbt_step, ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + strlcpy(__entry->name, dev_name(bdi->dev), + ARRAY_SIZE(__entry->name)); __entry->msg = msg; __entry->step = step; __entry->window = div_u64(window, 1000); @@ -138,7 +141,8 @@ TRACE_EVENT(wbt_timer, ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + strlcpy(__entry->name, dev_name(bdi->dev), + ARRAY_SIZE(__entry->name)); __entry->status = status; __entry->step = step; __entry->inflight = inflight; diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index c2ce6480b4b1..ef50be4e5e6c 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -61,7 +61,7 @@ DECLARE_EVENT_CLASS(writeback_page_template, TP_STRUCT__entry ( __array(char, name, 32) - __field(unsigned long, ino) + __field(ino_t, ino) __field(pgoff_t, index) ), @@ -75,7 +75,7 @@ DECLARE_EVENT_CLASS(writeback_page_template, TP_printk("bdi %s: ino=%lu index=%lu", __entry->name, - __entry->ino, + (unsigned long)__entry->ino, __entry->index ) ); @@ -102,7 +102,7 @@ DECLARE_EVENT_CLASS(writeback_dirty_inode_template, TP_STRUCT__entry ( __array(char, name, 32) - __field(unsigned long, ino) + __field(ino_t, ino) __field(unsigned long, state) __field(unsigned long, flags) ), @@ -120,7 +120,7 @@ DECLARE_EVENT_CLASS(writeback_dirty_inode_template, TP_printk("bdi %s: ino=%lu state=%s flags=%s", __entry->name, - __entry->ino, + (unsigned long)__entry->ino, show_inode_state(__entry->state), show_inode_state(__entry->flags) ) @@ -150,28 +150,28 @@ DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode, #ifdef CREATE_TRACE_POINTS #ifdef CONFIG_CGROUP_WRITEBACK -static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb) +static inline ino_t __trace_wb_assign_cgroup(struct bdi_writeback *wb) { - return wb->memcg_css->cgroup->kn->id.ino; + return cgroup_ino(wb->memcg_css->cgroup); } -static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *wbc) +static inline ino_t __trace_wbc_assign_cgroup(struct writeback_control *wbc) { if (wbc->wb) return __trace_wb_assign_cgroup(wbc->wb); else - return -1U; + return 1; } #else /* CONFIG_CGROUP_WRITEBACK */ -static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb) +static inline ino_t __trace_wb_assign_cgroup(struct bdi_writeback *wb) { - return -1U; + return 1; } -static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *wbc) +static inline ino_t __trace_wbc_assign_cgroup(struct writeback_control *wbc) { - return -1U; + return 1; } #endif /* CONFIG_CGROUP_WRITEBACK */ @@ -187,8 +187,8 @@ TRACE_EVENT(inode_foreign_history, TP_STRUCT__entry( __array(char, name, 32) - __field(unsigned long, ino) - __field(unsigned int, cgroup_ino) + __field(ino_t, ino) + __field(ino_t, cgroup_ino) __field(unsigned int, history) ), @@ -199,10 +199,10 @@ TRACE_EVENT(inode_foreign_history, __entry->history = history; ), - TP_printk("bdi %s: ino=%lu cgroup_ino=%u history=0x%x", + TP_printk("bdi %s: ino=%lu cgroup_ino=%lu history=0x%x", __entry->name, - __entry->ino, - __entry->cgroup_ino, + (unsigned long)__entry->ino, + (unsigned long)__entry->cgroup_ino, __entry->history ) ); @@ -216,9 +216,9 @@ TRACE_EVENT(inode_switch_wbs, TP_STRUCT__entry( __array(char, name, 32) - __field(unsigned long, ino) - __field(unsigned int, old_cgroup_ino) - __field(unsigned int, new_cgroup_ino) + __field(ino_t, ino) + __field(ino_t, old_cgroup_ino) + __field(ino_t, new_cgroup_ino) ), TP_fast_assign( @@ -228,11 +228,11 @@ TRACE_EVENT(inode_switch_wbs, __entry->new_cgroup_ino = __trace_wb_assign_cgroup(new_wb); ), - TP_printk("bdi %s: ino=%lu old_cgroup_ino=%u new_cgroup_ino=%u", + TP_printk("bdi %s: ino=%lu old_cgroup_ino=%lu new_cgroup_ino=%lu", __entry->name, - __entry->ino, - __entry->old_cgroup_ino, - __entry->new_cgroup_ino + (unsigned long)__entry->ino, + (unsigned long)__entry->old_cgroup_ino, + (unsigned long)__entry->new_cgroup_ino ) ); @@ -245,10 +245,10 @@ TRACE_EVENT(track_foreign_dirty, TP_STRUCT__entry( __array(char, name, 32) __field(u64, bdi_id) - __field(unsigned long, ino) + __field(ino_t, ino) __field(unsigned int, memcg_id) - __field(unsigned int, cgroup_ino) - __field(unsigned int, page_cgroup_ino) + __field(ino_t, cgroup_ino) + __field(ino_t, page_cgroup_ino) ), TP_fast_assign( @@ -260,16 +260,16 @@ TRACE_EVENT(track_foreign_dirty, __entry->ino = inode ? inode->i_ino : 0; __entry->memcg_id = wb->memcg_css->id; __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); - __entry->page_cgroup_ino = page->mem_cgroup->css.cgroup->kn->id.ino; + __entry->page_cgroup_ino = cgroup_ino(page->mem_cgroup->css.cgroup); ), - TP_printk("bdi %s[%llu]: ino=%lu memcg_id=%u cgroup_ino=%u page_cgroup_ino=%u", + TP_printk("bdi %s[%llu]: ino=%lu memcg_id=%u cgroup_ino=%lu page_cgroup_ino=%lu", __entry->name, __entry->bdi_id, - __entry->ino, + (unsigned long)__entry->ino, __entry->memcg_id, - __entry->cgroup_ino, - __entry->page_cgroup_ino + (unsigned long)__entry->cgroup_ino, + (unsigned long)__entry->page_cgroup_ino ) ); @@ -282,7 +282,7 @@ TRACE_EVENT(flush_foreign, TP_STRUCT__entry( __array(char, name, 32) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) __field(unsigned int, frn_bdi_id) __field(unsigned int, frn_memcg_id) ), @@ -294,9 +294,9 @@ TRACE_EVENT(flush_foreign, __entry->frn_memcg_id = frn_memcg_id; ), - TP_printk("bdi %s: cgroup_ino=%u frn_bdi_id=%u frn_memcg_id=%u", + TP_printk("bdi %s: cgroup_ino=%lu frn_bdi_id=%u frn_memcg_id=%u", __entry->name, - __entry->cgroup_ino, + (unsigned long)__entry->cgroup_ino, __entry->frn_bdi_id, __entry->frn_memcg_id ) @@ -311,9 +311,9 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template, TP_STRUCT__entry ( __array(char, name, 32) - __field(unsigned long, ino) + __field(ino_t, ino) __field(int, sync_mode) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( @@ -324,11 +324,11 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template, __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc); ), - TP_printk("bdi %s: ino=%lu sync_mode=%d cgroup_ino=%u", + TP_printk("bdi %s: ino=%lu sync_mode=%d cgroup_ino=%lu", __entry->name, - __entry->ino, + (unsigned long)__entry->ino, __entry->sync_mode, - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ); @@ -358,7 +358,7 @@ DECLARE_EVENT_CLASS(writeback_work_class, __field(int, range_cyclic) __field(int, for_background) __field(int, reason) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( strscpy_pad(__entry->name, @@ -374,7 +374,7 @@ DECLARE_EVENT_CLASS(writeback_work_class, __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), TP_printk("bdi %s: sb_dev %d:%d nr_pages=%ld sync_mode=%d " - "kupdate=%d range_cyclic=%d background=%d reason=%s cgroup_ino=%u", + "kupdate=%d range_cyclic=%d background=%d reason=%s cgroup_ino=%lu", __entry->name, MAJOR(__entry->sb_dev), MINOR(__entry->sb_dev), __entry->nr_pages, @@ -383,7 +383,7 @@ DECLARE_EVENT_CLASS(writeback_work_class, __entry->range_cyclic, __entry->for_background, __print_symbolic(__entry->reason, WB_WORK_REASON), - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ); #define DEFINE_WRITEBACK_WORK_EVENT(name) \ @@ -413,15 +413,15 @@ DECLARE_EVENT_CLASS(writeback_class, TP_ARGS(wb), TP_STRUCT__entry( __array(char, name, 32) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( strscpy_pad(__entry->name, dev_name(wb->bdi->dev), 32); __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), - TP_printk("bdi %s: cgroup_ino=%u", + TP_printk("bdi %s: cgroup_ino=%lu", __entry->name, - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ); #define DEFINE_WRITEBACK_EVENT(name) \ @@ -459,7 +459,7 @@ DECLARE_EVENT_CLASS(wbc_class, __field(int, range_cyclic) __field(long, range_start) __field(long, range_end) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( @@ -478,7 +478,7 @@ DECLARE_EVENT_CLASS(wbc_class, TP_printk("bdi %s: towrt=%ld skip=%ld mode=%d kupd=%d " "bgrd=%d reclm=%d cyclic=%d " - "start=0x%lx end=0x%lx cgroup_ino=%u", + "start=0x%lx end=0x%lx cgroup_ino=%lu", __entry->name, __entry->nr_to_write, __entry->pages_skipped, @@ -489,7 +489,7 @@ DECLARE_EVENT_CLASS(wbc_class, __entry->range_cyclic, __entry->range_start, __entry->range_end, - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ) @@ -510,7 +510,7 @@ TRACE_EVENT(writeback_queue_io, __field(long, age) __field(int, moved) __field(int, reason) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( unsigned long *older_than_this = work->older_than_this; @@ -522,13 +522,13 @@ TRACE_EVENT(writeback_queue_io, __entry->reason = work->reason; __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), - TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%u", + TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%lu", __entry->name, __entry->older, /* older_than_this in jiffies */ __entry->age, /* older_than_this in relative milliseconds */ __entry->moved, __print_symbolic(__entry->reason, WB_WORK_REASON), - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ); @@ -596,7 +596,7 @@ TRACE_EVENT(bdi_dirty_ratelimit, __field(unsigned long, dirty_ratelimit) __field(unsigned long, task_ratelimit) __field(unsigned long, balanced_dirty_ratelimit) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( @@ -614,7 +614,7 @@ TRACE_EVENT(bdi_dirty_ratelimit, TP_printk("bdi %s: " "write_bw=%lu awrite_bw=%lu dirty_rate=%lu " "dirty_ratelimit=%lu task_ratelimit=%lu " - "balanced_dirty_ratelimit=%lu cgroup_ino=%u", + "balanced_dirty_ratelimit=%lu cgroup_ino=%lu", __entry->bdi, __entry->write_bw, /* write bandwidth */ __entry->avg_write_bw, /* avg write bandwidth */ @@ -622,7 +622,7 @@ TRACE_EVENT(bdi_dirty_ratelimit, __entry->dirty_ratelimit, /* base ratelimit */ __entry->task_ratelimit, /* ratelimit with position control */ __entry->balanced_dirty_ratelimit, /* the balanced ratelimit */ - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ); @@ -660,7 +660,7 @@ TRACE_EVENT(balance_dirty_pages, __field( long, pause) __field(unsigned long, period) __field( long, think) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( @@ -692,7 +692,7 @@ TRACE_EVENT(balance_dirty_pages, "bdi_setpoint=%lu bdi_dirty=%lu " "dirty_ratelimit=%lu task_ratelimit=%lu " "dirtied=%u dirtied_pause=%u " - "paused=%lu pause=%ld period=%lu think=%ld cgroup_ino=%u", + "paused=%lu pause=%ld period=%lu think=%ld cgroup_ino=%lu", __entry->bdi, __entry->limit, __entry->setpoint, @@ -707,7 +707,7 @@ TRACE_EVENT(balance_dirty_pages, __entry->pause, /* ms */ __entry->period, /* ms */ __entry->think, /* ms */ - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ); @@ -718,10 +718,10 @@ TRACE_EVENT(writeback_sb_inodes_requeue, TP_STRUCT__entry( __array(char, name, 32) - __field(unsigned long, ino) + __field(ino_t, ino) __field(unsigned long, state) __field(unsigned long, dirtied_when) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( @@ -733,13 +733,13 @@ TRACE_EVENT(writeback_sb_inodes_requeue, __entry->cgroup_ino = __trace_wb_assign_cgroup(inode_to_wb(inode)); ), - TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu cgroup_ino=%u", + TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu cgroup_ino=%lu", __entry->name, - __entry->ino, + (unsigned long)__entry->ino, show_inode_state(__entry->state), __entry->dirtied_when, (jiffies - __entry->dirtied_when) / HZ, - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ); @@ -789,13 +789,13 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, TP_STRUCT__entry( __array(char, name, 32) - __field(unsigned long, ino) + __field(ino_t, ino) __field(unsigned long, state) __field(unsigned long, dirtied_when) __field(unsigned long, writeback_index) __field(long, nr_to_write) __field(unsigned long, wrote) - __field(unsigned int, cgroup_ino) + __field(ino_t, cgroup_ino) ), TP_fast_assign( @@ -811,16 +811,16 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, ), TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu " - "index=%lu to_write=%ld wrote=%lu cgroup_ino=%u", + "index=%lu to_write=%ld wrote=%lu cgroup_ino=%lu", __entry->name, - __entry->ino, + (unsigned long)__entry->ino, show_inode_state(__entry->state), __entry->dirtied_when, (jiffies - __entry->dirtied_when) / HZ, __entry->writeback_index, __entry->nr_to_write, __entry->wrote, - __entry->cgroup_ino + (unsigned long)__entry->cgroup_ino ) ); @@ -845,7 +845,7 @@ DECLARE_EVENT_CLASS(writeback_inode_template, TP_STRUCT__entry( __field( dev_t, dev ) - __field(unsigned long, ino ) + __field( ino_t, ino ) __field(unsigned long, state ) __field( __u16, mode ) __field(unsigned long, dirtied_when ) @@ -861,7 +861,7 @@ DECLARE_EVENT_CLASS(writeback_inode_template, TP_printk("dev %d,%d ino %lu dirtied %lu state %s mode 0%o", MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->ino, __entry->dirtied_when, + (unsigned long)__entry->ino, __entry->dirtied_when, show_inode_state(__entry->state), __entry->mode) ); diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index 8c8420230a10..a7378bcd9928 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -22,7 +22,7 @@ #define __XDP_ACT_SYM_FN(x) \ { XDP_##x, #x }, #define __XDP_ACT_SYM_TAB \ - __XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, 0 } + __XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, NULL } __XDP_ACT_MAP(__XDP_ACT_TP_FN) TRACE_EVENT(xdp_exception, @@ -317,19 +317,15 @@ __MEM_TYPE_MAP(__MEM_TYPE_TP_FN) TRACE_EVENT(mem_disconnect, - TP_PROTO(const struct xdp_mem_allocator *xa, - bool safe_to_remove, bool force), + TP_PROTO(const struct xdp_mem_allocator *xa), - TP_ARGS(xa, safe_to_remove, force), + TP_ARGS(xa), TP_STRUCT__entry( __field(const struct xdp_mem_allocator *, xa) __field(u32, mem_id) __field(u32, mem_type) __field(const void *, allocator) - __field(bool, safe_to_remove) - __field(bool, force) - __field(int, disconnect_cnt) ), TP_fast_assign( @@ -337,19 +333,12 @@ TRACE_EVENT(mem_disconnect, __entry->mem_id = xa->mem.id; __entry->mem_type = xa->mem.type; __entry->allocator = xa->allocator; - __entry->safe_to_remove = safe_to_remove; - __entry->force = force; - __entry->disconnect_cnt = xa->disconnect_cnt; ), - TP_printk("mem_id=%d mem_type=%s allocator=%p" - " safe_to_remove=%s force=%s disconnect_cnt=%d", + TP_printk("mem_id=%d mem_type=%s allocator=%p", __entry->mem_id, __print_symbolic(__entry->mem_type, __MEM_TYPE_SYM_TAB), - __entry->allocator, - __entry->safe_to_remove ? "true" : "false", - __entry->force ? "true" : "false", - __entry->disconnect_cnt + __entry->allocator ) ); diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index 498eec813494..0cdef67135f0 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -120,9 +120,11 @@ struct blk_zone_report { }; /** - * struct blk_zone_range - BLKRESETZONE ioctl request - * @sector: starting sector of the first zone to issue reset write pointer - * @nr_sectors: Total number of sectors of 1 or more zones to reset + * struct blk_zone_range - BLKRESETZONE/BLKOPENZONE/ + * BLKCLOSEZONE/BLKFINISHZONE ioctl + * requests + * @sector: Starting sector of the first zone to operate on. + * @nr_sectors: Total number of sectors of all zones to operate on. */ struct blk_zone_range { __u64 sector; @@ -139,10 +141,19 @@ struct blk_zone_range { * sector range. The sector range must be zone aligned. * @BLKGETZONESZ: Get the device zone size in number of 512 B sectors. * @BLKGETNRZONES: Get the total number of zones of the device. + * @BLKOPENZONE: Open the zones in the specified sector range. + * The 512 B sector range must be zone aligned. + * @BLKCLOSEZONE: Close the zones in the specified sector range. + * The 512 B sector range must be zone aligned. + * @BLKFINISHZONE: Mark the zones as full in the specified sector range. + * The 512 B sector range must be zone aligned. */ #define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report) #define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range) #define BLKGETZONESZ _IOR(0x12, 132, __u32) #define BLKGETNRZONES _IOR(0x12, 133, __u32) +#define BLKOPENZONE _IOW(0x12, 134, struct blk_zone_range) +#define BLKCLOSEZONE _IOW(0x12, 135, struct blk_zone_range) +#define BLKFINISHZONE _IOW(0x12, 136, struct blk_zone_range) #endif /* _UAPI_BLKZONED_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 77c6be96d676..dbbcf0b02970 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -173,6 +173,7 @@ enum bpf_prog_type { BPF_PROG_TYPE_CGROUP_SYSCTL, BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, BPF_PROG_TYPE_CGROUP_SOCKOPT, + BPF_PROG_TYPE_TRACING, }; enum bpf_attach_type { @@ -199,6 +200,9 @@ enum bpf_attach_type { BPF_CGROUP_UDP6_RECVMSG, BPF_CGROUP_GETSOCKOPT, BPF_CGROUP_SETSOCKOPT, + BPF_TRACE_RAW_TP, + BPF_TRACE_FENTRY, + BPF_TRACE_FEXIT, __MAX_BPF_ATTACH_TYPE }; @@ -344,6 +348,9 @@ enum bpf_attach_type { /* Clone map from listener for newly accepted socket */ #define BPF_F_CLONE (1U << 9) +/* Enable memory-mapping BPF map */ +#define BPF_F_MMAPABLE (1U << 10) + /* flags for BPF_PROG_QUERY */ #define BPF_F_QUERY_EFFECTIVE (1U << 0) @@ -420,6 +427,8 @@ union bpf_attr { __u32 line_info_rec_size; /* userspace bpf_line_info size */ __aligned_u64 line_info; /* line info */ __u32 line_info_cnt; /* number of bpf_line_info records */ + __u32 attach_btf_id; /* in-kernel BTF type id to attach to */ + __u32 attach_prog_fd; /* 0 to attach to vmlinux */ }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -560,10 +569,13 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read(void *dst, u32 size, const void *src) + * int bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr) * Description * For tracing programs, safely attempt to read *size* bytes from - * address *src* and store the data in *dst*. + * kernel space address *unsafe_ptr* and store the data in *dst*. + * + * Generally, use bpf_probe_read_user() or bpf_probe_read_kernel() + * instead. * Return * 0 on success, or a negative error in case of failure. * @@ -794,7 +806,7 @@ union bpf_attr { * A 64-bit integer containing the current GID and UID, and * created as such: *current_gid* **<< 32 \|** *current_uid*. * - * int bpf_get_current_comm(char *buf, u32 size_of_buf) + * int bpf_get_current_comm(void *buf, u32 size_of_buf) * Description * Copy the **comm** attribute of the current task into *buf* of * *size_of_buf*. The **comm** attribute contains the name of @@ -1023,7 +1035,7 @@ union bpf_attr { * The realm of the route for the packet associated to *skb*, or 0 * if none was found. * - * int bpf_perf_event_output(struct pt_regs *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * int bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -1068,7 +1080,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_load_bytes(const struct sk_buff *skb, u32 offset, void *to, u32 len) + * int bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len) * Description * This helper was provided as an easy way to load data from a * packet. It can be used to load *len* bytes from *offset* from @@ -1085,7 +1097,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_get_stackid(struct pt_regs *ctx, struct bpf_map *map, u64 flags) + * int bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags) * Description * Walk a user or a kernel stack and return its id. To achieve * this, the helper needs *ctx*, which is a pointer to the context @@ -1154,7 +1166,7 @@ union bpf_attr { * The checksum result, or a negative error code in case of * failure. * - * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, u8 *opt, u32 size) + * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) * Description * Retrieve tunnel options metadata for the packet associated to * *skb*, and store the raw tunnel option data to the buffer *opt* @@ -1172,7 +1184,7 @@ union bpf_attr { * Return * The size of the option data retrieved. * - * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, u8 *opt, u32 size) + * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) * Description * Set tunnel options metadata for the packet associated to *skb* * to the option data contained in the raw buffer *opt* of *size*. @@ -1425,45 +1437,14 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_str(void *dst, int size, const void *unsafe_ptr) + * int bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr) * Description - * Copy a NUL terminated string from an unsafe address - * *unsafe_ptr* to *dst*. The *size* should include the - * terminating NUL byte. In case the string length is smaller than - * *size*, the target is not padded with further NUL bytes. If the - * string length is larger than *size*, just *size*-1 bytes are - * copied and the last byte is set to NUL. - * - * On success, the length of the copied string is returned. This - * makes this helper useful in tracing programs for reading - * strings, and more importantly to get its length at runtime. See - * the following snippet: - * - * :: - * - * SEC("kprobe/sys_open") - * void bpf_sys_open(struct pt_regs *ctx) - * { - * char buf[PATHLEN]; // PATHLEN is defined to 256 - * int res = bpf_probe_read_str(buf, sizeof(buf), - * ctx->di); - * - * // Consume buf, for example push it to - * // userspace via bpf_perf_event_output(); we - * // can use res (the string length) as event - * // size, after checking its boundaries. - * } + * Copy a NUL terminated string from an unsafe kernel address + * *unsafe_ptr* to *dst*. See bpf_probe_read_kernel_str() for + * more details. * - * In comparison, using **bpf_probe_read()** helper here instead - * to read the string would require to estimate the length at - * compile time, and would often result in copying more memory - * than necessary. - * - * Another useful use case is when parsing individual process - * arguments or individual environment variables navigating - * *current*\ **->mm->arg_start** and *current*\ - * **->mm->env_start**: using this helper and the return value, - * one can quickly iterate at the right offset of the memory area. + * Generally, use bpf_probe_read_user_str() or bpf_probe_read_kernel_str() + * instead. * Return * On success, the strictly positive length of the string, * including the trailing NUL character. On error, a negative @@ -1511,7 +1492,7 @@ union bpf_attr { * Return * 0 * - * int bpf_setsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, char *optval, int optlen) + * int bpf_setsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen) * Description * Emulate a call to **setsockopt()** on the socket associated to * *bpf_socket*, which must be a full socket. The *level* at @@ -1595,7 +1576,7 @@ union bpf_attr { * Return * **XDP_REDIRECT** on success, or **XDP_ABORTED** on error. * - * int bpf_sk_redirect_map(struct bpf_map *map, u32 key, u64 flags) + * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags) * Description * Redirect the packet to the socket referenced by *map* (of type * **BPF_MAP_TYPE_SOCKMAP**) at index *key*. Both ingress and @@ -1715,7 +1696,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_getsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, char *optval, int optlen) + * int bpf_getsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen) * Description * Emulate a call to **getsockopt()** on the socket associated to * *bpf_socket*, which must be a full socket. The *level* at @@ -1947,7 +1928,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_get_stack(struct pt_regs *regs, void *buf, u32 size, u64 flags) + * int bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags) * Description * Return a user or a kernel stack in bpf program provided buffer. * To achieve this, the helper needs *ctx*, which is a pointer @@ -1980,7 +1961,7 @@ union bpf_attr { * A non-negative value equal to or less than *size* on success, * or a negative error in case of failure. * - * int bpf_skb_load_bytes_relative(const struct sk_buff *skb, u32 offset, void *to, u32 len, u32 start_header) + * int bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header) * Description * This helper is similar to **bpf_skb_load_bytes**\ () in that * it provides an easy way to load *len* bytes from *offset* @@ -2033,7 +2014,7 @@ union bpf_attr { * * > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the * packet is not forwarded or needs assist from full stack * - * int bpf_sock_hash_update(struct bpf_sock_ops_kern *skops, struct bpf_map *map, void *key, u64 flags) + * int bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) * Description * Add an entry to, or update a sockhash *map* referencing sockets. * The *skops* is used as a new value for the entry associated to @@ -2392,7 +2373,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_msg_push_data(struct sk_buff *skb, u32 start, u32 len, u64 flags) + * int bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) * Description * For socket policies, insert *len* bytes into *msg* at offset * *start*. @@ -2408,9 +2389,9 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 pop, u64 flags) + * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) * Description - * Will remove *pop* bytes from a *msg* starting at byte *start*. + * Will remove *len* bytes from a *msg* starting at byte *start*. * This may result in **ENOMEM** errors under certain situations if * an allocation and copy are required due to a full ring buffer. * However, the helper will try to avoid doing the allocation @@ -2505,7 +2486,7 @@ union bpf_attr { * A **struct bpf_tcp_sock** pointer on success, or **NULL** in * case of failure. * - * int bpf_skb_ecn_set_ce(struct sk_buf *skb) + * int bpf_skb_ecn_set_ce(struct sk_buff *skb) * Description * Set ECN (Explicit Congestion Notification) field of IP header * to **CE** (Congestion Encountered) if current value is **ECT** @@ -2750,6 +2731,96 @@ union bpf_attr { * **-EOPNOTSUPP** kernel configuration does not enable SYN cookies * * **-EPROTONOSUPPORT** IP packet version is not 4 or 6 + * + * int bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * Description + * Write raw *data* blob into a special BPF perf event held by + * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf + * event must have the following attributes: **PERF_SAMPLE_RAW** + * as **sample_type**, **PERF_TYPE_SOFTWARE** as **type**, and + * **PERF_COUNT_SW_BPF_OUTPUT** as **config**. + * + * The *flags* are used to indicate the index in *map* for which + * the value must be put, masked with **BPF_F_INDEX_MASK**. + * Alternatively, *flags* can be set to **BPF_F_CURRENT_CPU** + * to indicate that the index of the current CPU core should be + * used. + * + * The value to write, of *size*, is passed through eBPF stack and + * pointed by *data*. + * + * *ctx* is a pointer to in-kernel struct sk_buff. + * + * This helper is similar to **bpf_perf_event_output**\ () but + * restricted to raw_tracepoint bpf programs. + * Return + * 0 on success, or a negative error in case of failure. + * + * int bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr) + * Description + * Safely attempt to read *size* bytes from user space address + * *unsafe_ptr* and store the data in *dst*. + * Return + * 0 on success, or a negative error in case of failure. + * + * int bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr) + * Description + * Safely attempt to read *size* bytes from kernel space address + * *unsafe_ptr* and store the data in *dst*. + * Return + * 0 on success, or a negative error in case of failure. + * + * int bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr) + * Description + * Copy a NUL terminated string from an unsafe user address + * *unsafe_ptr* to *dst*. The *size* should include the + * terminating NUL byte. In case the string length is smaller than + * *size*, the target is not padded with further NUL bytes. If the + * string length is larger than *size*, just *size*-1 bytes are + * copied and the last byte is set to NUL. + * + * On success, the length of the copied string is returned. This + * makes this helper useful in tracing programs for reading + * strings, and more importantly to get its length at runtime. See + * the following snippet: + * + * :: + * + * SEC("kprobe/sys_open") + * void bpf_sys_open(struct pt_regs *ctx) + * { + * char buf[PATHLEN]; // PATHLEN is defined to 256 + * int res = bpf_probe_read_user_str(buf, sizeof(buf), + * ctx->di); + * + * // Consume buf, for example push it to + * // userspace via bpf_perf_event_output(); we + * // can use res (the string length) as event + * // size, after checking its boundaries. + * } + * + * In comparison, using **bpf_probe_read_user()** helper here + * instead to read the string would require to estimate the length + * at compile time, and would often result in copying more memory + * than necessary. + * + * Another useful use case is when parsing individual process + * arguments or individual environment variables navigating + * *current*\ **->mm->arg_start** and *current*\ + * **->mm->env_start**: using this helper and the return value, + * one can quickly iterate at the right offset of the memory area. + * Return + * On success, the strictly positive length of the string, + * including the trailing NUL character. On error, a negative + * value. + * + * int bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr) + * Description + * Copy a NUL terminated string from an unsafe kernel address *unsafe_ptr* + * to *dst*. Same semantics as with bpf_probe_read_user_str() apply. + * Return + * On success, the strictly positive length of the string, including + * the trailing NUL character. On error, a negative value. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -2862,7 +2933,12 @@ union bpf_attr { FN(sk_storage_get), \ FN(sk_storage_delete), \ FN(send_signal), \ - FN(tcp_gen_syncookie), + FN(tcp_gen_syncookie), \ + FN(skb_output), \ + FN(probe_read_user), \ + FN(probe_read_kernel), \ + FN(probe_read_user_str), \ + FN(probe_read_kernel_str), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 3ee0678c0a83..7a8bc8b920f5 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -270,6 +270,7 @@ struct btrfs_ioctl_fs_info_args { #define BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA (1ULL << 8) #define BTRFS_FEATURE_INCOMPAT_NO_HOLES (1ULL << 9) #define BTRFS_FEATURE_INCOMPAT_METADATA_UUID (1ULL << 10) +#define BTRFS_FEATURE_INCOMPAT_RAID1C34 (1ULL << 11) struct btrfs_ioctl_feature_flags { __u64 compat_flags; @@ -831,7 +832,9 @@ enum btrfs_err_code { BTRFS_ERROR_DEV_TGT_REPLACE, BTRFS_ERROR_DEV_MISSING_NOT_FOUND, BTRFS_ERROR_DEV_ONLY_WRITABLE, - BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS + BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS, + BTRFS_ERROR_DEV_RAID1C3_MIN_NOT_MET, + BTRFS_ERROR_DEV_RAID1C4_MIN_NOT_MET, }; #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index b65c7ee75bc7..8e322e2c7e78 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -302,6 +302,9 @@ /* csum types */ enum btrfs_csum_type { BTRFS_CSUM_TYPE_CRC32 = 0, + BTRFS_CSUM_TYPE_XXHASH = 1, + BTRFS_CSUM_TYPE_SHA256 = 2, + BTRFS_CSUM_TYPE_BLAKE2 = 3, }; /* @@ -737,10 +740,12 @@ struct btrfs_balance_item { __le64 unused[4]; } __attribute__ ((__packed__)); -#define BTRFS_FILE_EXTENT_INLINE 0 -#define BTRFS_FILE_EXTENT_REG 1 -#define BTRFS_FILE_EXTENT_PREALLOC 2 -#define BTRFS_FILE_EXTENT_TYPES 2 +enum { + BTRFS_FILE_EXTENT_INLINE = 0, + BTRFS_FILE_EXTENT_REG = 1, + BTRFS_FILE_EXTENT_PREALLOC = 2, + BTRFS_NR_FILE_EXTENT_TYPES = 3, +}; struct btrfs_file_extent_item { /* @@ -836,6 +841,8 @@ struct btrfs_dev_replace_item { #define BTRFS_BLOCK_GROUP_RAID10 (1ULL << 6) #define BTRFS_BLOCK_GROUP_RAID5 (1ULL << 7) #define BTRFS_BLOCK_GROUP_RAID6 (1ULL << 8) +#define BTRFS_BLOCK_GROUP_RAID1C3 (1ULL << 9) +#define BTRFS_BLOCK_GROUP_RAID1C4 (1ULL << 10) #define BTRFS_BLOCK_GROUP_RESERVED (BTRFS_AVAIL_ALLOC_BIT_SINGLE | \ BTRFS_SPACE_INFO_GLOBAL_RSV) @@ -847,6 +854,8 @@ enum btrfs_raid_types { BTRFS_RAID_SINGLE, BTRFS_RAID_RAID5, BTRFS_RAID_RAID6, + BTRFS_RAID_RAID1C3, + BTRFS_RAID_RAID1C4, BTRFS_NR_RAID_TYPES }; @@ -856,6 +865,8 @@ enum btrfs_raid_types { #define BTRFS_BLOCK_GROUP_PROFILE_MASK (BTRFS_BLOCK_GROUP_RAID0 | \ BTRFS_BLOCK_GROUP_RAID1 | \ + BTRFS_BLOCK_GROUP_RAID1C3 | \ + BTRFS_BLOCK_GROUP_RAID1C4 | \ BTRFS_BLOCK_GROUP_RAID5 | \ BTRFS_BLOCK_GROUP_RAID6 | \ BTRFS_BLOCK_GROUP_DUP | \ @@ -863,7 +874,9 @@ enum btrfs_raid_types { #define BTRFS_BLOCK_GROUP_RAID56_MASK (BTRFS_BLOCK_GROUP_RAID5 | \ BTRFS_BLOCK_GROUP_RAID6) -#define BTRFS_BLOCK_GROUP_RAID1_MASK (BTRFS_BLOCK_GROUP_RAID1) +#define BTRFS_BLOCK_GROUP_RAID1_MASK (BTRFS_BLOCK_GROUP_RAID1 | \ + BTRFS_BLOCK_GROUP_RAID1C3 | \ + BTRFS_BLOCK_GROUP_RAID1C4) /* * We need a bit for restriper to be able to tell when chunks of type diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h index 8997d5068c08..37590027b604 100644 --- a/include/uapi/linux/cec-funcs.h +++ b/include/uapi/linux/cec-funcs.h @@ -923,7 +923,8 @@ static inline void cec_msg_give_deck_status(struct cec_msg *msg, msg->len = 3; msg->msg[1] = CEC_MSG_GIVE_DECK_STATUS; msg->msg[2] = status_req; - msg->reply = reply ? CEC_MSG_DECK_STATUS : 0; + msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ? + CEC_MSG_DECK_STATUS : 0; } static inline void cec_ops_give_deck_status(const struct cec_msg *msg, @@ -1027,7 +1028,8 @@ static inline void cec_msg_give_tuner_device_status(struct cec_msg *msg, msg->len = 3; msg->msg[1] = CEC_MSG_GIVE_TUNER_DEVICE_STATUS; msg->msg[2] = status_req; - msg->reply = reply ? CEC_MSG_TUNER_DEVICE_STATUS : 0; + msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ? + CEC_MSG_TUNER_DEVICE_STATUS : 0; } static inline void cec_ops_give_tuner_device_status(const struct cec_msg *msg, @@ -1302,17 +1304,17 @@ static inline void cec_msg_user_control_pressed(struct cec_msg *msg, if (!ui_cmd->has_opt_arg) return; switch (ui_cmd->ui_cmd) { - case 0x56: - case 0x57: - case 0x60: - case 0x68: - case 0x69: - case 0x6a: + case CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE: + case CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION: + case CEC_OP_UI_CMD_PLAY_FUNCTION: + case CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION: + case CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION: + case CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION: /* The optional operand is one byte for all these ui commands */ msg->len++; msg->msg[3] = ui_cmd->play_mode; break; - case 0x67: + case CEC_OP_UI_CMD_TUNE_FUNCTION: msg->len += 4; msg->msg[3] = (ui_cmd->channel_identifier.channel_number_fmt << 2) | (ui_cmd->channel_identifier.major >> 8); @@ -1331,17 +1333,17 @@ static inline void cec_ops_user_control_pressed(const struct cec_msg *msg, if (msg->len == 3) return; switch (ui_cmd->ui_cmd) { - case 0x56: - case 0x57: - case 0x60: - case 0x68: - case 0x69: - case 0x6a: + case CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE: + case CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION: + case CEC_OP_UI_CMD_PLAY_FUNCTION: + case CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION: + case CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION: + case CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION: /* The optional operand is one byte for all these ui commands */ ui_cmd->play_mode = msg->msg[3]; ui_cmd->has_opt_arg = 1; break; - case 0x67: + case CEC_OP_UI_CMD_TUNE_FUNCTION: if (msg->len < 7) break; ui_cmd->has_opt_arg = 1; diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index 5704fa0292b5..7d1a06c52469 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -317,6 +317,8 @@ static inline int cec_is_unconfigured(__u16 log_addr_mask) #define CEC_CAP_NEEDS_HPD (1 << 6) /* Hardware can monitor CEC pin transitions */ #define CEC_CAP_MONITOR_PIN (1 << 7) +/* CEC_ADAP_G_CONNECTOR_INFO is available */ +#define CEC_CAP_CONNECTOR_INFO (1 << 8) /** * struct cec_caps - CEC capabilities structure. @@ -375,6 +377,34 @@ struct cec_log_addrs { /* CDC-Only device: supports only CDC messages */ #define CEC_LOG_ADDRS_FL_CDC_ONLY (1 << 2) +/** + * struct cec_drm_connector_info - tells which drm connector is + * associated with the CEC adapter. + * @card_no: drm card number + * @connector_id: drm connector ID + */ +struct cec_drm_connector_info { + __u32 card_no; + __u32 connector_id; +}; + +#define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0 +#define CEC_CONNECTOR_TYPE_DRM 1 + +/** + * struct cec_connector_info - tells if and which connector is + * associated with the CEC adapter. + * @type: connector type (if any) + * @drm: drm connector info + */ +struct cec_connector_info { + __u32 type; + union { + struct cec_drm_connector_info drm; + __u32 raw[16]; + }; +}; + /* Events */ /* Event that occurs when the adapter state changes */ @@ -398,10 +428,17 @@ struct cec_log_addrs { * struct cec_event_state_change - used when the CEC adapter changes state. * @phys_addr: the current physical address * @log_addr_mask: the current logical address mask + * @have_conn_info: if non-zero, then HDMI connector information is available. + * This field is only valid if CEC_CAP_CONNECTOR_INFO is set. If that + * capability is set and @have_conn_info is zero, then that indicates + * that the HDMI connector device is not instantiated, either because + * the HDMI driver is still configuring the device or because the HDMI + * device was unbound. */ struct cec_event_state_change { __u16 phys_addr; __u16 log_addr_mask; + __u16 have_conn_info; }; /** @@ -476,6 +513,9 @@ struct cec_event { #define CEC_G_MODE _IOR('a', 8, __u32) #define CEC_S_MODE _IOW('a', 9, __u32) +/* Get the connector info */ +#define CEC_ADAP_G_CONNECTOR_INFO _IOR('a', 10, struct cec_connector_info) + /* * The remainder of this header defines all CEC messages and operands. * The format matters since it the cec-ctl utility parses it to generate @@ -768,8 +808,8 @@ struct cec_event { #define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93 #define CEC_MSG_TUNER_DEVICE_STATUS 0x07 /* Recording Flag Operand (rec_flag) */ -#define CEC_OP_REC_FLAG_USED 0 -#define CEC_OP_REC_FLAG_NOT_USED 1 +#define CEC_OP_REC_FLAG_NOT_USED 0 +#define CEC_OP_REC_FLAG_USED 1 /* Tuner Display Info Operand (tuner_display_info) */ #define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0 #define CEC_OP_TUNER_DISPLAY_INFO_NONE 1 @@ -820,6 +860,95 @@ struct cec_event { #define CEC_OP_MENU_STATE_DEACTIVATED 0x01 #define CEC_MSG_USER_CONTROL_PRESSED 0x44 +/* UI Command Operand (ui_cmd) */ +#define CEC_OP_UI_CMD_SELECT 0x00 +#define CEC_OP_UI_CMD_UP 0x01 +#define CEC_OP_UI_CMD_DOWN 0x02 +#define CEC_OP_UI_CMD_LEFT 0x03 +#define CEC_OP_UI_CMD_RIGHT 0x04 +#define CEC_OP_UI_CMD_RIGHT_UP 0x05 +#define CEC_OP_UI_CMD_RIGHT_DOWN 0x06 +#define CEC_OP_UI_CMD_LEFT_UP 0x07 +#define CEC_OP_UI_CMD_LEFT_DOWN 0x08 +#define CEC_OP_UI_CMD_DEVICE_ROOT_MENU 0x09 +#define CEC_OP_UI_CMD_DEVICE_SETUP_MENU 0x0a +#define CEC_OP_UI_CMD_CONTENTS_MENU 0x0b +#define CEC_OP_UI_CMD_FAVORITE_MENU 0x0c +#define CEC_OP_UI_CMD_BACK 0x0d +#define CEC_OP_UI_CMD_MEDIA_TOP_MENU 0x10 +#define CEC_OP_UI_CMD_MEDIA_CONTEXT_SENSITIVE_MENU 0x11 +#define CEC_OP_UI_CMD_NUMBER_ENTRY_MODE 0x1d +#define CEC_OP_UI_CMD_NUMBER_11 0x1e +#define CEC_OP_UI_CMD_NUMBER_12 0x1f +#define CEC_OP_UI_CMD_NUMBER_0_OR_NUMBER_10 0x20 +#define CEC_OP_UI_CMD_NUMBER_1 0x21 +#define CEC_OP_UI_CMD_NUMBER_2 0x22 +#define CEC_OP_UI_CMD_NUMBER_3 0x23 +#define CEC_OP_UI_CMD_NUMBER_4 0x24 +#define CEC_OP_UI_CMD_NUMBER_5 0x25 +#define CEC_OP_UI_CMD_NUMBER_6 0x26 +#define CEC_OP_UI_CMD_NUMBER_7 0x27 +#define CEC_OP_UI_CMD_NUMBER_8 0x28 +#define CEC_OP_UI_CMD_NUMBER_9 0x29 +#define CEC_OP_UI_CMD_DOT 0x2a +#define CEC_OP_UI_CMD_ENTER 0x2b +#define CEC_OP_UI_CMD_CLEAR 0x2c +#define CEC_OP_UI_CMD_NEXT_FAVORITE 0x2f +#define CEC_OP_UI_CMD_CHANNEL_UP 0x30 +#define CEC_OP_UI_CMD_CHANNEL_DOWN 0x31 +#define CEC_OP_UI_CMD_PREVIOUS_CHANNEL 0x32 +#define CEC_OP_UI_CMD_SOUND_SELECT 0x33 +#define CEC_OP_UI_CMD_INPUT_SELECT 0x34 +#define CEC_OP_UI_CMD_DISPLAY_INFORMATION 0x35 +#define CEC_OP_UI_CMD_HELP 0x36 +#define CEC_OP_UI_CMD_PAGE_UP 0x37 +#define CEC_OP_UI_CMD_PAGE_DOWN 0x38 +#define CEC_OP_UI_CMD_POWER 0x40 +#define CEC_OP_UI_CMD_VOLUME_UP 0x41 +#define CEC_OP_UI_CMD_VOLUME_DOWN 0x42 +#define CEC_OP_UI_CMD_MUTE 0x43 +#define CEC_OP_UI_CMD_PLAY 0x44 +#define CEC_OP_UI_CMD_STOP 0x45 +#define CEC_OP_UI_CMD_PAUSE 0x46 +#define CEC_OP_UI_CMD_RECORD 0x47 +#define CEC_OP_UI_CMD_REWIND 0x48 +#define CEC_OP_UI_CMD_FAST_FORWARD 0x49 +#define CEC_OP_UI_CMD_EJECT 0x4a +#define CEC_OP_UI_CMD_SKIP_FORWARD 0x4b +#define CEC_OP_UI_CMD_SKIP_BACKWARD 0x4c +#define CEC_OP_UI_CMD_STOP_RECORD 0x4d +#define CEC_OP_UI_CMD_PAUSE_RECORD 0x4e +#define CEC_OP_UI_CMD_ANGLE 0x50 +#define CEC_OP_UI_CMD_SUB_PICTURE 0x51 +#define CEC_OP_UI_CMD_VIDEO_ON_DEMAND 0x52 +#define CEC_OP_UI_CMD_ELECTRONIC_PROGRAM_GUIDE 0x53 +#define CEC_OP_UI_CMD_TIMER_PROGRAMMING 0x54 +#define CEC_OP_UI_CMD_INITIAL_CONFIGURATION 0x55 +#define CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE 0x56 +#define CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION 0x57 +#define CEC_OP_UI_CMD_AUDIO_DESCRIPTION 0x58 +#define CEC_OP_UI_CMD_INTERNET 0x59 +#define CEC_OP_UI_CMD_3D_MODE 0x5a +#define CEC_OP_UI_CMD_PLAY_FUNCTION 0x60 +#define CEC_OP_UI_CMD_PAUSE_PLAY_FUNCTION 0x61 +#define CEC_OP_UI_CMD_RECORD_FUNCTION 0x62 +#define CEC_OP_UI_CMD_PAUSE_RECORD_FUNCTION 0x63 +#define CEC_OP_UI_CMD_STOP_FUNCTION 0x64 +#define CEC_OP_UI_CMD_MUTE_FUNCTION 0x65 +#define CEC_OP_UI_CMD_RESTORE_VOLUME_FUNCTION 0x66 +#define CEC_OP_UI_CMD_TUNE_FUNCTION 0x67 +#define CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION 0x68 +#define CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION 0x69 +#define CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION 0x6a +#define CEC_OP_UI_CMD_POWER_TOGGLE_FUNCTION 0x6b +#define CEC_OP_UI_CMD_POWER_OFF_FUNCTION 0x6c +#define CEC_OP_UI_CMD_POWER_ON_FUNCTION 0x6d +#define CEC_OP_UI_CMD_F1_BLUE 0x71 +#define CEC_OP_UI_CMD_F2_RED 0x72 +#define CEC_OP_UI_CMD_F3_GREEN 0x73 +#define CEC_OP_UI_CMD_F4_YELLOW 0x74 +#define CEC_OP_UI_CMD_F5 0x75 +#define CEC_OP_UI_CMD_DATA 0x76 /* UI Broadcast Type Operand (ui_bcast_type) */ #define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL 0x00 #define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA 0x01 diff --git a/include/uapi/linux/dcbnl.h b/include/uapi/linux/dcbnl.h index 69df19aa8e72..a791a94013a6 100644 --- a/include/uapi/linux/dcbnl.h +++ b/include/uapi/linux/dcbnl.h @@ -286,7 +286,7 @@ struct dcbmsg { * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported * @DCB_CMD_SNUMTCS: set the number of traffic classes * @DCB_CMD_GBCN: set backward congestion notification configuration - * @DCB_CMD_SBCN: get backward congestion notification configration. + * @DCB_CMD_SBCN: get backward congestion notification configuration. * @DCB_CMD_GAPP: get application protocol configuration * @DCB_CMD_SAPP: set application protocol configuration * @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 580b7a2e40e1..ae37fd4d194a 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -421,6 +421,11 @@ enum devlink_attr { DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */ + DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */ + + DEVLINK_ATTR_NETNS_FD, /* u32 */ + DEVLINK_ATTR_NETNS_PID, /* u32 */ + DEVLINK_ATTR_NETNS_ID, /* u32 */ /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 8938b76c4ee3..d4591792f0b4 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1507,6 +1507,11 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT = 66, ETHTOOL_LINK_MODE_100baseT1_Full_BIT = 67, ETHTOOL_LINK_MODE_1000baseT1_Full_BIT = 68, + ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT = 69, + ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT = 70, + ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71, + ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72, + ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73, /* must be last entry */ __ETHTOOL_LINK_MODE_MASK_NBITS @@ -1618,6 +1623,7 @@ enum ethtool_link_mode_bit_indices { #define SPEED_56000 56000 #define SPEED_100000 100000 #define SPEED_200000 200000 +#define SPEED_400000 400000 #define SPEED_UNKNOWN -1 diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h index 1d338357df8a..1f97b33c840e 100644 --- a/include/uapi/linux/fcntl.h +++ b/include/uapi/linux/fcntl.h @@ -58,7 +58,7 @@ * Valid hint values for F_{GET,SET}_RW_HINT. 0 is "not set", or can be * used to clear any hints previously set. */ -#define RWF_WRITE_LIFE_NOT_SET 0 +#define RWH_WRITE_LIFE_NOT_SET 0 #define RWH_WRITE_LIFE_NONE 1 #define RWH_WRITE_LIFE_SHORT 2 #define RWH_WRITE_LIFE_MEDIUM 3 @@ -66,6 +66,13 @@ #define RWH_WRITE_LIFE_EXTREME 5 /* + * The originally introduced spelling is remained from the first + * versions of the patch set that introduced the feature, see commit + * v4.13-rc1~212^2~51. + */ +#define RWF_WRITE_LIFE_NOT_SET RWH_WRITE_LIFE_NOT_SET + +/* * Types of directory notifications that may be requested. */ #define DN_ACCESS 0x00000001 /* File accessed */ diff --git a/include/uapi/linux/fscrypt.h b/include/uapi/linux/fscrypt.h index 39ccfe9311c3..1beb174ad950 100644 --- a/include/uapi/linux/fscrypt.h +++ b/include/uapi/linux/fscrypt.h @@ -17,7 +17,8 @@ #define FSCRYPT_POLICY_FLAGS_PAD_32 0x03 #define FSCRYPT_POLICY_FLAGS_PAD_MASK 0x03 #define FSCRYPT_POLICY_FLAG_DIRECT_KEY 0x04 -#define FSCRYPT_POLICY_FLAGS_VALID 0x07 +#define FSCRYPT_POLICY_FLAG_IV_INO_LBLK_64 0x08 +#define FSCRYPT_POLICY_FLAGS_VALID 0x0F /* Encryption algorithms */ #define FSCRYPT_MODE_AES_256_XTS 1 diff --git a/include/uapi/linux/gen_stats.h b/include/uapi/linux/gen_stats.h index 065408e16a80..852f234f1fd6 100644 --- a/include/uapi/linux/gen_stats.h +++ b/include/uapi/linux/gen_stats.h @@ -13,6 +13,7 @@ enum { TCA_STATS_RATE_EST64, TCA_STATS_PAD, TCA_STATS_BASIC_HW, + TCA_STATS_PKT64, __TCA_STATS_MAX, }; #define TCA_STATS_MAX (__TCA_STATS_MAX - 1) @@ -26,10 +27,6 @@ struct gnet_stats_basic { __u64 bytes; __u32 packets; }; -struct gnet_stats_basic_packed { - __u64 bytes; - __u32 packets; -} __attribute__ ((packed)); /** * struct gnet_stats_rate_est - rate estimator diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h index 7fea0fd7d6f5..4bf33344aab1 100644 --- a/include/uapi/linux/if.h +++ b/include/uapi/linux/if.h @@ -33,6 +33,7 @@ #define IFNAMSIZ 16 #endif /* __UAPI_DEF_IF_IFNAMSIZ */ #define IFALIASZ 256 +#define ALTIFNAMSIZ 128 #include <linux/hdlc/ioctl.h> /* For glibc compatibility. An empty enum does not compile. */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 4a8c02cafa9a..8aec8769d944 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -167,6 +167,8 @@ enum { IFLA_NEW_IFINDEX, IFLA_MIN_MTU, IFLA_MAX_MTU, + IFLA_PROP_LIST, + IFLA_ALT_IFNAME, /* Alternative ifname */ __IFLA_MAX }; diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index ea57526a5b89..2a1569211d87 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -19,7 +19,10 @@ struct io_uring_sqe { __u8 flags; /* IOSQE_ flags */ __u16 ioprio; /* ioprio for the request */ __s32 fd; /* file descriptor to do IO on */ - __u64 off; /* offset into file */ + union { + __u64 off; /* offset into file */ + __u64 addr2; + }; __u64 addr; /* pointer to buffer or iovecs */ __u32 len; /* buffer size or number of iovecs */ union { @@ -29,6 +32,8 @@ struct io_uring_sqe { __u32 sync_range_flags; __u32 msg_flags; __u32 timeout_flags; + __u32 accept_flags; + __u32 cancel_flags; }; __u64 user_data; /* data to be passed back at completion time */ union { @@ -50,6 +55,7 @@ struct io_uring_sqe { #define IORING_SETUP_IOPOLL (1U << 0) /* io_context is polled */ #define IORING_SETUP_SQPOLL (1U << 1) /* SQ poll thread */ #define IORING_SETUP_SQ_AFF (1U << 2) /* sq_thread_cpu is valid */ +#define IORING_SETUP_CQSIZE (1U << 3) /* app defines CQ size */ #define IORING_OP_NOP 0 #define IORING_OP_READV 1 @@ -63,6 +69,10 @@ struct io_uring_sqe { #define IORING_OP_SENDMSG 9 #define IORING_OP_RECVMSG 10 #define IORING_OP_TIMEOUT 11 +#define IORING_OP_TIMEOUT_REMOVE 12 +#define IORING_OP_ACCEPT 13 +#define IORING_OP_ASYNC_CANCEL 14 +#define IORING_OP_LINK_TIMEOUT 15 /* * sqe->fsync_flags @@ -70,6 +80,11 @@ struct io_uring_sqe { #define IORING_FSYNC_DATASYNC (1U << 0) /* + * sqe->timeout_flags + */ +#define IORING_TIMEOUT_ABS (1U << 0) + +/* * IO completion data structure (Completion Queue Entry) */ struct io_uring_cqe { @@ -140,6 +155,7 @@ struct io_uring_params { * io_uring_params->features flags */ #define IORING_FEAT_SINGLE_MMAP (1U << 0) +#define IORING_FEAT_NODROP (1U << 1) /* * io_uring_register(2) opcodes and arguments @@ -150,5 +166,11 @@ struct io_uring_params { #define IORING_UNREGISTER_FILES 3 #define IORING_REGISTER_EVENTFD 4 #define IORING_UNREGISTER_EVENTFD 5 +#define IORING_REGISTER_FILES_UPDATE 6 + +struct io_uring_files_update { + __u32 offset; + __s32 *fds; +}; #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 52641d8ca9e8..e6f17c8e2dba 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -235,6 +235,7 @@ struct kvm_hyperv_exit { #define KVM_EXIT_S390_STSI 25 #define KVM_EXIT_IOAPIC_EOI 26 #define KVM_EXIT_HYPERV 27 +#define KVM_EXIT_ARM_NISV 28 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -394,6 +395,11 @@ struct kvm_run { } eoi; /* KVM_EXIT_HYPERV */ struct kvm_hyperv_exit hyperv; + /* KVM_EXIT_ARM_NISV */ + struct { + __u64 esr_iss; + __u64 fault_ipa; + } arm_nisv; /* Fix the size of the union. */ char padding[256]; }; @@ -1000,6 +1006,9 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_PMU_EVENT_FILTER 173 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 +#define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 +#define KVM_CAP_ARM_NISV_TO_USER 177 +#define KVM_CAP_ARM_INJECT_EXT_DABT 178 #ifdef KVM_CAP_IRQ_ROUTING @@ -1227,6 +1236,8 @@ enum kvm_device_type { #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_XIVE, #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE + KVM_DEV_TYPE_ARM_PV_TIME, +#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_MAX, }; diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h index de696ca12f2c..f6035f737193 100644 --- a/include/uapi/linux/lwtunnel.h +++ b/include/uapi/linux/lwtunnel.h @@ -27,6 +27,7 @@ enum lwtunnel_ip_t { LWTUNNEL_IP_TOS, LWTUNNEL_IP_FLAGS, LWTUNNEL_IP_PAD, + LWTUNNEL_IP_OPTS, __LWTUNNEL_IP_MAX, }; @@ -41,12 +42,52 @@ enum lwtunnel_ip6_t { LWTUNNEL_IP6_TC, LWTUNNEL_IP6_FLAGS, LWTUNNEL_IP6_PAD, + LWTUNNEL_IP6_OPTS, __LWTUNNEL_IP6_MAX, }; #define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1) enum { + LWTUNNEL_IP_OPTS_UNSPEC, + LWTUNNEL_IP_OPTS_GENEVE, + LWTUNNEL_IP_OPTS_VXLAN, + LWTUNNEL_IP_OPTS_ERSPAN, + __LWTUNNEL_IP_OPTS_MAX, +}; + +#define LWTUNNEL_IP_OPTS_MAX (__LWTUNNEL_IP_OPTS_MAX - 1) + +enum { + LWTUNNEL_IP_OPT_GENEVE_UNSPEC, + LWTUNNEL_IP_OPT_GENEVE_CLASS, + LWTUNNEL_IP_OPT_GENEVE_TYPE, + LWTUNNEL_IP_OPT_GENEVE_DATA, + __LWTUNNEL_IP_OPT_GENEVE_MAX, +}; + +#define LWTUNNEL_IP_OPT_GENEVE_MAX (__LWTUNNEL_IP_OPT_GENEVE_MAX - 1) + +enum { + LWTUNNEL_IP_OPT_VXLAN_UNSPEC, + LWTUNNEL_IP_OPT_VXLAN_GBP, + __LWTUNNEL_IP_OPT_VXLAN_MAX, +}; + +#define LWTUNNEL_IP_OPT_VXLAN_MAX (__LWTUNNEL_IP_OPT_VXLAN_MAX - 1) + +enum { + LWTUNNEL_IP_OPT_ERSPAN_UNSPEC, + LWTUNNEL_IP_OPT_ERSPAN_VER, + LWTUNNEL_IP_OPT_ERSPAN_INDEX, + LWTUNNEL_IP_OPT_ERSPAN_DIR, + LWTUNNEL_IP_OPT_ERSPAN_HWID, + __LWTUNNEL_IP_OPT_ERSPAN_MAX, +}; + +#define LWTUNNEL_IP_OPT_ERSPAN_MAX (__LWTUNNEL_IP_OPT_ERSPAN_MAX - 1) + +enum { LWT_BPF_PROG_UNSPEC, LWT_BPF_PROG_FD, LWT_BPF_PROG_NAME, diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index eea166c52c36..11a72a938eb1 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/include/uapi/linux/netfilter/ipset/ip_set.h @@ -205,6 +205,8 @@ enum ipset_cadt_flags { IPSET_FLAG_WITH_FORCEADD = (1 << IPSET_FLAG_BIT_WITH_FORCEADD), IPSET_FLAG_BIT_WITH_SKBINFO = 6, IPSET_FLAG_WITH_SKBINFO = (1 << IPSET_FLAG_BIT_WITH_SKBINFO), + IPSET_FLAG_BIT_IFACE_WILDCARD = 7, + IPSET_FLAG_IFACE_WILDCARD = (1 << IPSET_FLAG_BIT_IFACE_WILDCARD), IPSET_FLAG_CADT_MAX = 15, }; diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index ed8881ad18ed..bb9b049310df 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -144,12 +144,14 @@ enum nft_list_attributes { * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) * @NFTA_HOOK_DEV: netdevice name (NLA_STRING) + * @NFTA_HOOK_DEVS: list of netdevices (NLA_NESTED) */ enum nft_hook_attributes { NFTA_HOOK_UNSPEC, NFTA_HOOK_HOOKNUM, NFTA_HOOK_PRIORITY, NFTA_HOOK_DEV, + NFTA_HOOK_DEVS, __NFTA_HOOK_MAX }; #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) @@ -1516,6 +1518,7 @@ enum nft_object_attributes { * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32) * @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32) * @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64) + * @NFTA_FLOWTABLE_FLAGS: flags (NLA_U32) */ enum nft_flowtable_attributes { NFTA_FLOWTABLE_UNSPEC, @@ -1525,6 +1528,7 @@ enum nft_flowtable_attributes { NFTA_FLOWTABLE_USE, NFTA_FLOWTABLE_HANDLE, NFTA_FLOWTABLE_PAD, + NFTA_FLOWTABLE_FLAGS, __NFTA_FLOWTABLE_MAX }; #define NFTA_FLOWTABLE_MAX (__NFTA_FLOWTABLE_MAX - 1) diff --git a/include/uapi/linux/netfilter_arp/arp_tables.h b/include/uapi/linux/netfilter_arp/arp_tables.h index a2a0927d9bd6..bbf5af2b67a8 100644 --- a/include/uapi/linux/netfilter_arp/arp_tables.h +++ b/include/uapi/linux/netfilter_arp/arp_tables.h @@ -199,7 +199,7 @@ struct arpt_get_entries { /* Helper functions */ static __inline__ struct xt_entry_target *arpt_get_target(struct arpt_entry *e) { - return (void *)e + e->target_offset; + return (struct xt_entry_target *)((char *)e + e->target_offset); } /* diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h index 8076c940ffeb..a494cf43a755 100644 --- a/include/uapi/linux/netfilter_bridge/ebtables.h +++ b/include/uapi/linux/netfilter_bridge/ebtables.h @@ -194,7 +194,7 @@ struct ebt_entry { static __inline__ struct ebt_entry_target * ebt_get_target(struct ebt_entry *e) { - return (void *)e + e->target_offset; + return (struct ebt_entry_target *)((char *)e + e->target_offset); } /* {g,s}etsockopt numbers */ diff --git a/include/uapi/linux/netfilter_ipv4/ip_tables.h b/include/uapi/linux/netfilter_ipv4/ip_tables.h index 6aaeb14bfce1..50c7fee625ae 100644 --- a/include/uapi/linux/netfilter_ipv4/ip_tables.h +++ b/include/uapi/linux/netfilter_ipv4/ip_tables.h @@ -222,7 +222,7 @@ struct ipt_get_entries { static __inline__ struct xt_entry_target * ipt_get_target(struct ipt_entry *e) { - return (void *)e + e->target_offset; + return (struct xt_entry_target *)((char *)e + e->target_offset); } /* diff --git a/include/uapi/linux/netfilter_ipv6/ip6_tables.h b/include/uapi/linux/netfilter_ipv6/ip6_tables.h index 031d0a43bed2..d9e364f96a5c 100644 --- a/include/uapi/linux/netfilter_ipv6/ip6_tables.h +++ b/include/uapi/linux/netfilter_ipv6/ip6_tables.h @@ -262,7 +262,7 @@ struct ip6t_get_entries { static __inline__ struct xt_entry_target * ip6t_get_target(struct ip6t_entry *e) { - return (void *)e + e->target_offset; + return (struct xt_entry_target *)((char *)e + e->target_offset); } /* diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index beee59c831a7..341e0e8cae46 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -249,6 +249,22 @@ */ /** + * DOC: VLAN offload support for setting group keys and binding STAs to VLANs + * + * By setting @NL80211_EXT_FEATURE_VLAN_OFFLOAD flag drivers can indicate they + * support offloading VLAN functionality in a manner where the driver exposes a + * single netdev that uses VLAN tagged frames and separate VLAN-specific netdevs + * can then be added using RTM_NEWLINK/IFLA_VLAN_ID similarly to the Ethernet + * case. Frames received from stations that are not assigned to any VLAN are + * delivered on the main netdev and frames to such stations can be sent through + * that main netdev. + * + * %NL80211_CMD_NEW_KEY (for group keys), %NL80211_CMD_NEW_STATION, and + * %NL80211_CMD_SET_STATION will optionally specify vlan_id using + * %NL80211_ATTR_VLAN_ID. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -571,6 +587,14 @@ * set of BSSID,frequency parameters is used (i.e., either the enforcing * %NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict * %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT). + * Driver shall not modify the IEs specified through %NL80211_ATTR_IE if + * %NL80211_ATTR_MAC is included. However, if %NL80211_ATTR_MAC_HINT is + * included, these IEs through %NL80211_ATTR_IE are specified by the user + * space based on the best possible BSS selected. Thus, if the driver ends + * up selecting a different BSS, it can modify these IEs accordingly (e.g. + * userspace asks the driver to perform PMKSA caching with BSS1 and the + * driver ends up selecting BSS2 with different PMKSA cache entry; RSNIE + * has to get updated with the apt PMKID). * %NL80211_ATTR_PREV_BSSID can be used to request a reassociation within * the ESS in case the device is already associated and an association with * a different BSS is desired. @@ -2373,6 +2397,9 @@ enum nl80211_commands { * the allowed channel bandwidth configurations. (u8 attribute) * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13. * + * @NL80211_ATTR_VLAN_ID: VLAN ID (1..4094) for the station and VLAN group key + * (u16). + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2835,6 +2862,8 @@ enum nl80211_attrs { NL80211_ATTR_WIPHY_EDMG_CHANNELS, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG, + NL80211_ATTR_VLAN_ID, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -5484,6 +5513,10 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_SAE_OFFLOAD: Device wants to do SAE authentication in * station mode (SAE password is passed as part of the connect command). * + * @NL80211_EXT_FEATURE_VLAN_OFFLOAD: The driver supports a single netdev + * with VLAN tagged frames and separate VLAN-specific netdevs added using + * vconfig similarly to the Ethernet case. + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -5529,6 +5562,7 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_EXT_KEY_ID, NL80211_EXT_FEATURE_STA_TX_PWR, NL80211_EXT_FEATURE_SAE_OFFLOAD, + NL80211_EXT_FEATURE_VLAN_OFFLOAD, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 1887a451c388..a87b44cd5590 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -173,6 +173,7 @@ enum ovs_packet_cmd { * @OVS_PACKET_ATTR_LEN: Packet size before truncation. * %OVS_PACKET_ATTR_USERSPACE action specify the Maximum received fragment * size. + * @OVS_PACKET_ATTR_HASH: Packet hash info (e.g. hash, sw_hash and l4_hash in skb). * * These attributes follow the &struct ovs_header within the Generic Netlink * payload for %OVS_PACKET_* commands. @@ -190,7 +191,8 @@ enum ovs_packet_attr { OVS_PACKET_ATTR_PROBE, /* Packet operation is a feature probe, error logging should be suppressed. */ OVS_PACKET_ATTR_MRU, /* Maximum received IP fragment size. */ - OVS_PACKET_ATTR_LEN, /* Packet size before truncation. */ + OVS_PACKET_ATTR_LEN, /* Packet size before truncation. */ + OVS_PACKET_ATTR_HASH, /* Packet hash. */ __OVS_PACKET_ATTR_MAX }; diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index bb7b271397a6..377d794d3105 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -141,8 +141,9 @@ enum perf_event_sample_format { PERF_SAMPLE_TRANSACTION = 1U << 17, PERF_SAMPLE_REGS_INTR = 1U << 18, PERF_SAMPLE_PHYS_ADDR = 1U << 19, + PERF_SAMPLE_AUX = 1U << 20, - PERF_SAMPLE_MAX = 1U << 20, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 21, /* non-ABI */ __PERF_SAMPLE_CALLCHAIN_EARLY = 1ULL << 63, /* non-ABI; internal use */ }; @@ -300,6 +301,7 @@ enum perf_event_read_format { /* add: sample_stack_user */ #define PERF_ATTR_SIZE_VER4 104 /* add: sample_regs_intr */ #define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */ +#define PERF_ATTR_SIZE_VER6 120 /* add: aux_sample_size */ /* * Hardware event_id to monitor via a performance monitoring event: @@ -424,7 +426,9 @@ struct perf_event_attr { */ __u32 aux_watermark; __u16 sample_max_stack; - __u16 __reserved_2; /* align to __u64 */ + __u16 __reserved_2; + __u32 aux_sample_size; + __u32 __reserved_3; }; /* @@ -864,6 +868,8 @@ enum perf_event_type { * { u64 abi; # enum perf_sample_regs_abi * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_INTR * { u64 phys_addr;} && PERF_SAMPLE_PHYS_ADDR + * { u64 size; + * char data[size]; } && PERF_SAMPLE_AUX * }; */ PERF_RECORD_SAMPLE = 9, diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index a6aa466fac9e..449a63971451 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -16,9 +16,14 @@ enum { TCA_ACT_STATS, TCA_ACT_PAD, TCA_ACT_COOKIE, + TCA_ACT_FLAGS, __TCA_ACT_MAX }; +#define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for + * actions stats. + */ + #define TCA_ACT_MAX __TCA_ACT_MAX #define TCA_OLD_COMPAT (TCA_ACT_MAX+1) #define TCA_ACT_MAX_PRIO 32 @@ -566,6 +571,14 @@ enum { * TCA_FLOWER_KEY_ENC_OPT_GENEVE_ * attributes */ + TCA_FLOWER_KEY_ENC_OPTS_VXLAN, /* Nested + * TCA_FLOWER_KEY_ENC_OPT_VXLAN_ + * attributes + */ + TCA_FLOWER_KEY_ENC_OPTS_ERSPAN, /* Nested + * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_ + * attributes + */ __TCA_FLOWER_KEY_ENC_OPTS_MAX, }; @@ -584,6 +597,27 @@ enum { (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1) enum { + TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC, + TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP, /* u32 */ + __TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX, +}; + +#define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \ + (__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1) + +enum { + TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC, + TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER, /* u8 */ + TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX, /* be32 */ + TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR, /* u8 */ + TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID, /* u8 */ + __TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX, +}; + +#define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \ + (__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1) + +enum { TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0), TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1), }; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 5011259b8f67..9f1a72876212 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -950,19 +950,25 @@ enum { TCA_PIE_BETA, TCA_PIE_ECN, TCA_PIE_BYTEMODE, + TCA_PIE_DQ_RATE_ESTIMATOR, __TCA_PIE_MAX }; #define TCA_PIE_MAX (__TCA_PIE_MAX - 1) struct tc_pie_xstats { - __u64 prob; /* current probability */ - __u32 delay; /* current delay in ms */ - __u32 avg_dq_rate; /* current average dq_rate in bits/pie_time */ - __u32 packets_in; /* total number of packets enqueued */ - __u32 dropped; /* packets dropped due to pie_action */ - __u32 overlimit; /* dropped due to lack of space in queue */ - __u32 maxq; /* maximum queue size */ - __u32 ecn_mark; /* packets marked with ecn*/ + __u64 prob; /* current probability */ + __u32 delay; /* current delay in ms */ + __u32 avg_dq_rate; /* current average dq_rate in + * bits/pie_time + */ + __u32 dq_rate_estimating; /* is avg_dq_rate being calculated? */ + __u32 packets_in; /* total number of packets enqueued */ + __u32 dropped; /* packets dropped due to pie_action */ + __u32 overlimit; /* dropped due to lack of space + * in queue + */ + __u32 maxq; /* maximum queue size */ + __u32 ecn_mark; /* packets marked with ecn*/ }; /* CBS */ diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index 592a0c1b77c9..0549a5c622bf 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -58,6 +58,9 @@ typedef enum { SEV_RET_HWSEV_RET_PLATFORM, SEV_RET_HWSEV_RET_UNSAFE, SEV_RET_UNSUPPORTED, + SEV_RET_INVALID_PARAM, + SEV_RET_RESOURCE_LIMIT, + SEV_RET_SECURE_DATA_INVALID, SEV_RET_MAX, } sev_ret_code; diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 59e89a1bc3bb..9dc9d0079e98 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -31,13 +31,16 @@ #define PTP_ENABLE_FEATURE (1<<0) #define PTP_RISING_EDGE (1<<1) #define PTP_FALLING_EDGE (1<<2) +#define PTP_STRICT_FLAGS (1<<3) +#define PTP_EXTTS_EDGES (PTP_RISING_EDGE | PTP_FALLING_EDGE) /* * flag fields valid for the new PTP_EXTTS_REQUEST2 ioctl. */ #define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \ PTP_RISING_EDGE | \ - PTP_FALLING_EDGE) + PTP_FALLING_EDGE | \ + PTP_STRICT_FLAGS) /* * flag fields valid for the original PTP_EXTTS_REQUEST ioctl. diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index ce2a623abb75..1418a8362bb7 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -164,6 +164,13 @@ enum { RTM_GETNEXTHOP, #define RTM_GETNEXTHOP RTM_GETNEXTHOP + RTM_NEWLINKPROP = 108, +#define RTM_NEWLINKPROP RTM_NEWLINKPROP + RTM_DELLINKPROP, +#define RTM_DELLINKPROP RTM_DELLINKPROP + RTM_GETLINKPROP, +#define RTM_GETLINKPROP RTM_GETLINKPROP + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 25b4fa00bad1..4a0217832464 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -33,31 +33,48 @@ #define CLONE_NEWNET 0x40000000 /* New network namespace */ #define CLONE_IO 0x80000000 /* Clone io context */ +/* Flags for the clone3() syscall. */ +#define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ + #ifndef __ASSEMBLY__ /** * struct clone_args - arguments for the clone3 syscall - * @flags: Flags for the new process as listed above. - * All flags are valid except for CSIGNAL and - * CLONE_DETACHED. - * @pidfd: If CLONE_PIDFD is set, a pidfd will be - * returned in this argument. - * @child_tid: If CLONE_CHILD_SETTID is set, the TID of the - * child process will be returned in the child's - * memory. - * @parent_tid: If CLONE_PARENT_SETTID is set, the TID of - * the child process will be returned in the - * parent's memory. - * @exit_signal: The exit_signal the parent process will be - * sent when the child exits. - * @stack: Specify the location of the stack for the - * child process. - * Note, @stack is expected to point to the - * lowest address. The stack direction will be - * determined by the kernel and set up - * appropriately based on @stack_size. - * @stack_size: The size of the stack for the child process. - * @tls: If CLONE_SETTLS is set, the tls descriptor - * is set to tls. + * @flags: Flags for the new process as listed above. + * All flags are valid except for CSIGNAL and + * CLONE_DETACHED. + * @pidfd: If CLONE_PIDFD is set, a pidfd will be + * returned in this argument. + * @child_tid: If CLONE_CHILD_SETTID is set, the TID of the + * child process will be returned in the child's + * memory. + * @parent_tid: If CLONE_PARENT_SETTID is set, the TID of + * the child process will be returned in the + * parent's memory. + * @exit_signal: The exit_signal the parent process will be + * sent when the child exits. + * @stack: Specify the location of the stack for the + * child process. + * Note, @stack is expected to point to the + * lowest address. The stack direction will be + * determined by the kernel and set up + * appropriately based on @stack_size. + * @stack_size: The size of the stack for the child process. + * @tls: If CLONE_SETTLS is set, the tls descriptor + * is set to tls. + * @set_tid: Pointer to an array of type *pid_t. The size + * of the array is defined using @set_tid_size. + * This array is used to select PIDs/TIDs for + * newly created processes. The first element in + * this defines the PID in the most nested PID + * namespace. Each additional element in the array + * defines the PID in the parent PID namespace of + * the original PID namespace. If the array has + * less entries than the number of currently + * nested PID namespaces only the PIDs in the + * corresponding namespaces are set. + * @set_tid_size: This defines the size of the array referenced + * in @set_tid. This cannot be larger than the + * kernel's limit of nested PID namespaces. * * The structure is versioned by size and thus extensible. * New struct members must go at the end of the struct and @@ -72,10 +89,13 @@ struct clone_args { __aligned_u64 stack; __aligned_u64 stack_size; __aligned_u64 tls; + __aligned_u64 set_tid; + __aligned_u64 set_tid_size; }; #endif #define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */ +#define CLONE_ARGS_SIZE_VER1 80 /* sizeof second published struct */ /* * Scheduling policies diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index 6d5b164af55c..28ad40d9acba 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -105,6 +105,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_DEFAULT_SNDINFO 34 #define SCTP_AUTH_DEACTIVATE_KEY 35 #define SCTP_REUSE_PORT 36 +#define SCTP_PEER_ADDR_THLDS_V2 37 /* Internal Socket Options. Some of the sctp library functions are * implemented using these socket options. @@ -137,6 +138,8 @@ typedef __s32 sctp_assoc_t; #define SCTP_ASCONF_SUPPORTED 128 #define SCTP_AUTH_SUPPORTED 129 #define SCTP_ECN_SUPPORTED 130 +#define SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 131 +#define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE /* PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000 @@ -410,6 +413,8 @@ enum sctp_spc_state { SCTP_ADDR_ADDED, SCTP_ADDR_MADE_PRIM, SCTP_ADDR_CONFIRMED, + SCTP_ADDR_POTENTIALLY_FAILED, +#define SCTP_ADDR_PF SCTP_ADDR_POTENTIALLY_FAILED }; @@ -449,6 +454,16 @@ struct sctp_send_failed { __u8 ssf_data[0]; }; +struct sctp_send_failed_event { + __u16 ssf_type; + __u16 ssf_flags; + __u32 ssf_length; + __u32 ssf_error; + struct sctp_sndinfo ssfe_info; + sctp_assoc_t ssf_assoc_id; + __u8 ssf_data[0]; +}; + /* * ssf_flags: 16 bits (unsigned integer) * @@ -605,6 +620,7 @@ struct sctp_event_subscribe { __u8 sctp_stream_reset_event; __u8 sctp_assoc_reset_event; __u8 sctp_stream_change_event; + __u8 sctp_send_failure_event_event; }; /* @@ -632,6 +648,7 @@ union sctp_notification { struct sctp_stream_reset_event sn_strreset_event; struct sctp_assoc_reset_event sn_assocreset_event; struct sctp_stream_change_event sn_strchange_event; + struct sctp_send_failed_event sn_send_failed_event; }; /* Section 5.3.1 @@ -667,7 +684,9 @@ enum sctp_sn_type { #define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT SCTP_STREAM_CHANGE_EVENT, #define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT - SCTP_SN_TYPE_MAX = SCTP_STREAM_CHANGE_EVENT, + SCTP_SEND_FAILED_EVENT, +#define SCTP_SEND_FAILED_EVENT SCTP_SEND_FAILED_EVENT + SCTP_SN_TYPE_MAX = SCTP_SEND_FAILED_EVENT, #define SCTP_SN_TYPE_MAX SCTP_SN_TYPE_MAX }; @@ -919,6 +938,7 @@ struct sctp_paddrinfo { enum sctp_spinfo_state { SCTP_INACTIVE, SCTP_PF, +#define SCTP_POTENTIALLY_FAILED SCTP_PF SCTP_ACTIVE, SCTP_UNCONFIRMED, SCTP_UNKNOWN = 0xffff /* Value used for transport state unknown */ @@ -1068,6 +1088,15 @@ struct sctp_paddrthlds { __u16 spt_pathpfthld; }; +/* Use a new structure with spt_pathcpthld for back compatibility */ +struct sctp_paddrthlds_v2 { + sctp_assoc_t spt_assoc_id; + struct sockaddr_storage spt_address; + __u16 spt_pathmaxrxt; + __u16 spt_pathpfthld; + __u16 spt_pathcpthld; +}; + /* * Socket Option for Getting the Association/Stream-Specific PR-SCTP Status */ diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h index c6d035fa1b6c..6f5af1a84213 100644 --- a/include/uapi/linux/sed-opal.h +++ b/include/uapi/linux/sed-opal.h @@ -113,6 +113,25 @@ struct opal_shadow_mbr { __u64 size; }; +/* Opal table operations */ +enum opal_table_ops { + OPAL_READ_TABLE, + OPAL_WRITE_TABLE, +}; + +#define OPAL_UID_LENGTH 8 +struct opal_read_write_table { + struct opal_key key; + const __u64 data; + const __u8 table_uid[OPAL_UID_LENGTH]; + __u64 offset; + __u64 size; +#define OPAL_TABLE_READ (1 << OPAL_READ_TABLE) +#define OPAL_TABLE_WRITE (1 << OPAL_WRITE_TABLE) + __u64 flags; + __u64 priv; +}; + #define IOC_OPAL_SAVE _IOW('p', 220, struct opal_lock_unlock) #define IOC_OPAL_LOCK_UNLOCK _IOW('p', 221, struct opal_lock_unlock) #define IOC_OPAL_TAKE_OWNERSHIP _IOW('p', 222, struct opal_key) @@ -128,5 +147,6 @@ struct opal_shadow_mbr { #define IOC_OPAL_PSID_REVERT_TPR _IOW('p', 232, struct opal_key) #define IOC_OPAL_MBR_DONE _IOW('p', 233, struct opal_mbr_done) #define IOC_OPAL_WRITE_SHADOW_MBR _IOW('p', 234, struct opal_shadow_mbr) +#define IOC_OPAL_GENERIC_TABLE_RW _IOW('p', 235, struct opal_read_write_table) #endif /* _UAPI_SED_OPAL_H */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 549a31c29f7d..7eee233e78d2 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -323,4 +323,21 @@ enum __LINUX_MIB_XFRMMAX }; +/* linux TLS mib definitions */ +enum +{ + LINUX_MIB_TLSNUM = 0, + LINUX_MIB_TLSCURRTXSW, /* TlsCurrTxSw */ + LINUX_MIB_TLSCURRRXSW, /* TlsCurrRxSw */ + LINUX_MIB_TLSCURRTXDEVICE, /* TlsCurrTxDevice */ + LINUX_MIB_TLSCURRRXDEVICE, /* TlsCurrRxDevice */ + LINUX_MIB_TLSTXSW, /* TlsTxSw */ + LINUX_MIB_TLSRXSW, /* TlsRxSw */ + LINUX_MIB_TLSTXDEVICE, /* TlsTxDevice */ + LINUX_MIB_TLSRXDEVICE, /* TlsRxDevice */ + LINUX_MIB_TLSDECRYPTERROR, /* TlsDecryptError */ + LINUX_MIB_TLSRXDEVICERESYNC, /* TlsRxDeviceResync */ + __LINUX_MIB_TLSMAX +}; + #endif /* _LINUX_SNMP_H */ diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h index 7b35e98d3c58..ad80a5c885d5 100644 --- a/include/uapi/linux/stat.h +++ b/include/uapi/linux/stat.h @@ -167,8 +167,8 @@ struct statx { #define STATX_ATTR_APPEND 0x00000020 /* [I] File is append-only */ #define STATX_ATTR_NODUMP 0x00000040 /* [I] File is not to be dumped */ #define STATX_ATTR_ENCRYPTED 0x00000800 /* [I] File requires key to decrypt in fs */ - #define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */ +#define STATX_ATTR_VERITY 0x00100000 /* [I] Verity protected file */ #endif /* _UAPI_LINUX_STAT_H */ diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h index 41c8b462c177..3f10dc4e7a4b 100644 --- a/include/uapi/linux/tc_act/tc_tunnel_key.h +++ b/include/uapi/linux/tc_act/tc_tunnel_key.h @@ -50,6 +50,14 @@ enum { * TCA_TUNNEL_KEY_ENC_OPTS_ * attributes */ + TCA_TUNNEL_KEY_ENC_OPTS_VXLAN, /* Nested + * TCA_TUNNEL_KEY_ENC_OPTS_ + * attributes + */ + TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN, /* Nested + * TCA_TUNNEL_KEY_ENC_OPTS_ + * attributes + */ __TCA_TUNNEL_KEY_ENC_OPTS_MAX, }; @@ -67,4 +75,25 @@ enum { #define TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX \ (__TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX - 1) +enum { + TCA_TUNNEL_KEY_ENC_OPT_VXLAN_UNSPEC, + TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP, /* u32 */ + __TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX, +}; + +#define TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX \ + (__TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX - 1) + +enum { + TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_UNSPEC, + TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER, /* u8 */ + TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX, /* be32 */ + TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR, /* u8 */ + TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID, /* u8 */ + __TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX, +}; + +#define TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX \ + (__TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX - 1) + #endif diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 81e697978e8b..74af1f759cee 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -155,6 +155,14 @@ enum { TCP_QUEUES_NR, }; +/* why fastopen failed from client perspective */ +enum tcp_fastopen_client_fail { + TFO_STATUS_UNSPEC, /* catch-all */ + TFO_COOKIE_UNAVAILABLE, /* if not in TFO_CLIENT_NO_COOKIE mode */ + TFO_DATA_NOT_ACKED, /* SYN-ACK did not ack SYN data */ + TFO_SYN_RETRANSMITTED, /* SYN-ACK did not ack SYN data after timeout */ +}; + /* for TCP_INFO socket option */ #define TCPI_OPT_TIMESTAMPS 1 #define TCPI_OPT_SACK 2 @@ -211,7 +219,7 @@ struct tcp_info { __u8 tcpi_backoff; __u8 tcpi_options; __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; - __u8 tcpi_delivery_rate_app_limited:1; + __u8 tcpi_delivery_rate_app_limited:1, tcpi_fastopen_client_fail:2; __u32 tcpi_rto; __u32 tcpi_ato; diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index 7df026ea6aff..add01db1daef 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -191,6 +191,7 @@ struct sockaddr_tipc { #define TIPC_GROUP_JOIN 135 /* Takes struct tipc_group_req* */ #define TIPC_GROUP_LEAVE 136 /* No argument */ #define TIPC_SOCK_RECVQ_USED 137 /* Default: none (read only) */ +#define TIPC_NODELAY 138 /* Default: false */ /* * Flag values @@ -232,6 +233,27 @@ struct tipc_sioc_nodeid_req { char node_id[TIPC_NODEID_LEN]; }; +/* + * TIPC Crypto, AEAD + */ +#define TIPC_AEAD_ALG_NAME (32) + +struct tipc_aead_key { + char alg_name[TIPC_AEAD_ALG_NAME]; + unsigned int keylen; /* in bytes */ + char key[]; +}; + +#define TIPC_AEAD_KEYLEN_MIN (16 + 4) +#define TIPC_AEAD_KEYLEN_MAX (32 + 4) +#define TIPC_AEAD_KEY_SIZE_MAX (sizeof(struct tipc_aead_key) + \ + TIPC_AEAD_KEYLEN_MAX) + +static inline int tipc_aead_key_size(struct tipc_aead_key *key) +{ + return sizeof(*key) + key->keylen; +} + /* The macros and functions below are deprecated: */ diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h index 4955e1a9f1bc..4dfc05651c98 100644 --- a/include/uapi/linux/tipc_config.h +++ b/include/uapi/linux/tipc_config.h @@ -309,7 +309,7 @@ static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len) tlv_ptr->tlv_len = htons(tlv_len); if (len && data) { memcpy(TLV_DATA(tlv_ptr), data, len); - memset(TLV_DATA(tlv_ptr) + len, 0, TLV_SPACE(len) - tlv_len); + memset((char *)TLV_DATA(tlv_ptr) + len, 0, TLV_SPACE(len) - tlv_len); } return TLV_SPACE(len); } @@ -409,7 +409,7 @@ static inline int TCM_SET(void *msg, __u16 cmd, __u16 flags, tcm_hdr->tcm_flags = htons(flags); if (data_len && data) { memcpy(TCM_DATA(msg), data, data_len); - memset(TCM_DATA(msg) + data_len, 0, TCM_SPACE(data_len) - msg_len); + memset((char *)TCM_DATA(msg) + data_len, 0, TCM_SPACE(data_len) - msg_len); } return TCM_SPACE(data_len); } diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h index efb958fd167d..6c2194ab745b 100644 --- a/include/uapi/linux/tipc_netlink.h +++ b/include/uapi/linux/tipc_netlink.h @@ -63,6 +63,8 @@ enum { TIPC_NL_PEER_REMOVE, TIPC_NL_BEARER_ADD, TIPC_NL_UDP_GET_REMOTEIP, + TIPC_NL_KEY_SET, + TIPC_NL_KEY_FLUSH, __TIPC_NL_CMD_MAX, TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1 @@ -160,6 +162,8 @@ enum { TIPC_NLA_NODE_UNSPEC, TIPC_NLA_NODE_ADDR, /* u32 */ TIPC_NLA_NODE_UP, /* flag */ + TIPC_NLA_NODE_ID, /* data */ + TIPC_NLA_NODE_KEY, /* data */ __TIPC_NLA_NODE_MAX, TIPC_NLA_NODE_MAX = __TIPC_NLA_NODE_MAX - 1 diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index a2669b79b294..5a7bedee2b0e 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1034,6 +1034,7 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_TEST_PATTERN_GREENR (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5) #define V4L2_CID_TEST_PATTERN_BLUE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6) #define V4L2_CID_TEST_PATTERN_GREENB (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7) +#define V4L2_CID_UNIT_CELL_SIZE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 8) /* Image processing controls */ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 530638dffd93..04481c717fee 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -422,6 +422,11 @@ struct v4l2_fract { __u32 denominator; }; +struct v4l2_area { + __u32 width; + __u32 height; +}; + /** * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP * @@ -755,6 +760,7 @@ struct v4l2_pix_format { #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */ #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ +#define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */ /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe @@ -915,11 +921,12 @@ struct v4l2_requestbuffers { }; /* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ -#define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) -#define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) -#define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) -#define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) -#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) +#define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) +#define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) +#define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) +#define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) +#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) +#define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) /** * struct v4l2_plane - plane info for multi-planar buffers @@ -1041,6 +1048,8 @@ static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv) #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080 /* timecode field is valid */ #define V4L2_BUF_FLAG_TIMECODE 0x00000100 +/* Don't return the capture buffer until OUTPUT timestamp changes */ +#define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200 /* Buffer is prepared for queuing */ #define V4L2_BUF_FLAG_PREPARED 0x00000400 /* Cache handling flags */ @@ -1675,6 +1684,7 @@ struct v4l2_ext_control { __u8 __user *p_u8; __u16 __user *p_u16; __u32 __user *p_u32; + struct v4l2_area __user *p_area; void __user *ptr; }; } __attribute__ ((packed)); @@ -1720,6 +1730,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U8 = 0x0100, V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, + V4L2_CTRL_TYPE_AREA = 0x0106, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ @@ -1975,6 +1986,7 @@ struct v4l2_encoder_cmd { #define V4L2_DEC_CMD_STOP (1) #define V4L2_DEC_CMD_PAUSE (2) #define V4L2_DEC_CMD_RESUME (3) +#define V4L2_DEC_CMD_FLUSH (4) /* Flags for V4L2_DEC_CMD_START */ #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index 4c4e24c291a5..559f42e73315 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -169,7 +169,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, { vr->num = num; vr->desc = p; - vr->avail = p + num*sizeof(struct vring_desc); + vr->avail = (struct vring_avail *)((char *)p + num * sizeof(struct vring_desc)); vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16) + align-1) & ~(align - 1)); } diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h index fb792e882cef..07de2b7aac85 100644 --- a/include/uapi/misc/fastrpc.h +++ b/include/uapi/misc/fastrpc.h @@ -10,6 +10,8 @@ #define FASTRPC_IOCTL_INVOKE _IOWR('R', 3, struct fastrpc_invoke) #define FASTRPC_IOCTL_INIT_ATTACH _IO('R', 4) #define FASTRPC_IOCTL_INIT_CREATE _IOWR('R', 5, struct fastrpc_init_create) +#define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap) +#define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap) struct fastrpc_invoke_args { __u64 ptr; @@ -38,4 +40,17 @@ struct fastrpc_alloc_dma_buf { __u64 size; /* size */ }; +struct fastrpc_req_mmap { + __s32 fd; + __u32 flags; /* flags for dsp to map with */ + __u64 vaddrin; /* optional virtual address */ + __u64 size; /* size */ + __u64 vaddrout; /* dsp virtual address */ +}; + +struct fastrpc_req_munmap { + __u64 vaddrout; /* address to unmap */ + __u64 size; /* size */ +}; + #endif /* __QCOM_FASTRPC_H__ */ diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 39c4ea51a719..4faa2c9767e5 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -88,13 +88,19 @@ enum hl_device_status { * internal engine. * HL_INFO_DEVICE_STATUS - Retrieve the device's status. This opcode doesn't * require an open context. - * HL_INFO_DEVICE_UTILIZATION - Retrieve the total utilization of the device - * over the last period specified by the user. - * The period can be between 100ms to 1s, in - * resolution of 100ms. The return value is a - * percentage of the utilization rate. + * HL_INFO_DEVICE_UTILIZATION - Retrieve the total utilization of the device + * over the last period specified by the user. + * The period can be between 100ms to 1s, in + * resolution of 100ms. The return value is a + * percentage of the utilization rate. * HL_INFO_HW_EVENTS_AGGREGATE - Receive an array describing how many times each * event occurred since the driver was loaded. + * HL_INFO_CLK_RATE - Retrieve the current and maximum clock rate + * of the device in MHz. The maximum clock rate is + * configurable via sysfs parameter + * HL_INFO_RESET_COUNT - Retrieve the counts of the soft and hard reset + * operations performed on the device since the last + * time the driver was loaded. */ #define HL_INFO_HW_IP_INFO 0 #define HL_INFO_HW_EVENTS 1 @@ -103,8 +109,11 @@ enum hl_device_status { #define HL_INFO_DEVICE_STATUS 4 #define HL_INFO_DEVICE_UTILIZATION 6 #define HL_INFO_HW_EVENTS_AGGREGATE 7 +#define HL_INFO_CLK_RATE 8 +#define HL_INFO_RESET_COUNT 9 #define HL_INFO_VERSION_MAX_LEN 128 +#define HL_INFO_CARD_NAME_MAX_LEN 16 struct hl_info_hw_ip_info { __u64 sram_base_address; @@ -123,6 +132,7 @@ struct hl_info_hw_ip_info { __u8 dram_enabled; __u8 pad[2]; __u8 armcp_version[HL_INFO_VERSION_MAX_LEN]; + __u8 card_name[HL_INFO_CARD_NAME_MAX_LEN]; }; struct hl_info_dram_usage { @@ -149,6 +159,16 @@ struct hl_info_device_utilization { __u32 pad; }; +struct hl_info_clk_rate { + __u32 cur_clk_rate_mhz; + __u32 max_clk_rate_mhz; +}; + +struct hl_info_reset_count { + __u32 hard_reset_cnt; + __u32 soft_reset_cnt; +}; + struct hl_info_args { /* Location of relevant struct in userspace */ __u64 return_pointer; @@ -181,13 +201,15 @@ struct hl_info_args { /* Opcode to destroy previously created command buffer */ #define HL_CB_OP_DESTROY 1 +#define HL_MAX_CB_SIZE 0x200000 /* 2MB */ + struct hl_cb_in { /* Handle of CB or 0 if we want to create one */ __u64 cb_handle; /* HL_CB_OP_* */ __u32 op; - /* Size of CB. Maximum size is 2MB. The minimum size that will be - * allocated, regardless of this parameter's value, is PAGE_SIZE + /* Size of CB. Maximum size is HL_MAX_CB_SIZE. The minimum size that + * will be allocated, regardless of this parameter's value, is PAGE_SIZE */ __u32 cb_size; /* Context ID - Currently not in use */ @@ -233,6 +255,8 @@ struct hl_cs_chunk { #define HL_CS_STATUS_SUCCESS 0 +#define HL_MAX_JOBS_PER_CS 512 + struct hl_cs_in { /* this holds address of array of hl_cs_chunk for restore phase */ __u64 chunks_restore; @@ -242,9 +266,13 @@ struct hl_cs_in { * Currently not in use */ __u64 chunks_store; - /* Number of chunks in restore phase array */ + /* Number of chunks in restore phase array. Maximum number is + * HL_MAX_JOBS_PER_CS + */ __u32 num_chunks_restore; - /* Number of chunks in execution array */ + /* Number of chunks in execution array. Maximum number is + * HL_MAX_JOBS_PER_CS + */ __u32 num_chunks_execute; /* Number of chunks in restore phase array - Currently not in use */ __u32 num_chunks_store; @@ -589,7 +617,7 @@ struct hl_debug_args { * * The user can call this IOCTL with a handle it received from the CS IOCTL * to wait until the handle's CS has finished executing. The user will wait - * inside the kernel until the CS has finished or until the user-requeusted + * inside the kernel until the CS has finished or until the user-requested * timeout has expired. * * The return value of the IOCTL is a standard Linux error code. The possible diff --git a/include/uapi/rdma/cxgb3-abi.h b/include/uapi/rdma/cxgb3-abi.h deleted file mode 100644 index 85aed672f43e..000000000000 --- a/include/uapi/rdma/cxgb3-abi.h +++ /dev/null @@ -1,82 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ -/* - * Copyright (c) 2006 Chelsio, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef CXGB3_ABI_USER_H -#define CXGB3_ABI_USER_H - -#include <linux/types.h> - -#define IWCH_UVERBS_ABI_VERSION 1 - -/* - * Make sure that all structs defined in this file remain laid out so - * that they pack the same way on 32-bit and 64-bit architectures (to - * avoid incompatibility between 32-bit userspace and 64-bit kernels). - * In particular do not use pointer types -- pass pointers in __aligned_u64 - * instead. - */ -struct iwch_create_cq_req { - __aligned_u64 user_rptr_addr; -}; - -struct iwch_create_cq_resp_v0 { - __aligned_u64 key; - __u32 cqid; - __u32 size_log2; -}; - -struct iwch_create_cq_resp { - __aligned_u64 key; - __u32 cqid; - __u32 size_log2; - __u32 memsize; - __u32 reserved; -}; - -struct iwch_create_qp_resp { - __aligned_u64 key; - __aligned_u64 db_key; - __u32 qpid; - __u32 size_log2; - __u32 sq_size_log2; - __u32 rq_size_log2; -}; - -struct iwch_reg_user_mr_resp { - __u32 pbl_addr; -}; - -struct iwch_alloc_pd_resp { - __u32 pdid; -}; - -#endif /* CXGB3_ABI_USER_H */ diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h index 9599a2a62be8..53b6e2036a9b 100644 --- a/include/uapi/rdma/efa-abi.h +++ b/include/uapi/rdma/efa-abi.h @@ -90,12 +90,18 @@ struct efa_ibv_create_ah_resp { __u8 reserved_30[2]; }; +enum { + EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0, +}; + struct efa_ibv_ex_query_device_resp { __u32 comp_mask; __u32 max_sq_wr; __u32 max_rq_wr; __u16 max_sq_sge; __u16 max_rq_sge; + __u32 max_rdma_size; + __u32 device_caps; }; #endif /* EFA_ABI_USER_H */ diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index 72c7fc75f960..9019b2d906ea 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -173,4 +173,26 @@ struct ib_uverbs_query_port_resp_ex { __u8 reserved[6]; }; +enum rdma_driver_id { + RDMA_DRIVER_UNKNOWN, + RDMA_DRIVER_MLX5, + RDMA_DRIVER_MLX4, + RDMA_DRIVER_CXGB3, + RDMA_DRIVER_CXGB4, + RDMA_DRIVER_MTHCA, + RDMA_DRIVER_BNXT_RE, + RDMA_DRIVER_OCRDMA, + RDMA_DRIVER_NES, + RDMA_DRIVER_I40IW, + RDMA_DRIVER_VMW_PVRDMA, + RDMA_DRIVER_QEDR, + RDMA_DRIVER_HNS, + RDMA_DRIVER_USNIC, + RDMA_DRIVER_RXE, + RDMA_DRIVER_HFI1, + RDMA_DRIVER_QIB, + RDMA_DRIVER_EFA, + RDMA_DRIVER_SIW, +}; + #endif diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index d0da070cf0ab..20d88307f75f 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -198,6 +198,7 @@ enum mlx5_ib_create_flow_attrs { MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS, MLX5_IB_ATTR_CREATE_FLOW_TAG, MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX, + MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET, }; enum mlx5_ib_destoy_flow_attrs { diff --git a/include/uapi/rdma/nes-abi.h b/include/uapi/rdma/nes-abi.h deleted file mode 100644 index f80495baa969..000000000000 --- a/include/uapi/rdma/nes-abi.h +++ /dev/null @@ -1,115 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ -/* - * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. - * Copyright (c) 2005 Topspin Communications. All rights reserved. - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifndef NES_ABI_USER_H -#define NES_ABI_USER_H - -#include <linux/types.h> - -#define NES_ABI_USERSPACE_VER 2 -#define NES_ABI_KERNEL_VER 2 - -/* - * Make sure that all structs defined in this file remain laid out so - * that they pack the same way on 32-bit and 64-bit architectures (to - * avoid incompatibility between 32-bit userspace and 64-bit kernels). - * In particular do not use pointer types -- pass pointers in __u64 - * instead. - */ - -struct nes_alloc_ucontext_req { - __u32 reserved32; - __u8 userspace_ver; - __u8 reserved8[3]; -}; - -struct nes_alloc_ucontext_resp { - __u32 max_pds; /* maximum pds allowed for this user process */ - __u32 max_qps; /* maximum qps allowed for this user process */ - __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */ - __u8 virtwq; /* flag to indicate if virtual WQ are to be used or not */ - __u8 kernel_ver; - __u8 reserved[2]; -}; - -struct nes_alloc_pd_resp { - __u32 pd_id; - __u32 mmap_db_index; -}; - -struct nes_create_cq_req { - __aligned_u64 user_cq_buffer; - __u32 mcrqf; - __u8 reserved[4]; -}; - -struct nes_create_qp_req { - __aligned_u64 user_wqe_buffers; - __aligned_u64 user_qp_buffer; -}; - -enum iwnes_memreg_type { - IWNES_MEMREG_TYPE_MEM = 0x0000, - IWNES_MEMREG_TYPE_QP = 0x0001, - IWNES_MEMREG_TYPE_CQ = 0x0002, - IWNES_MEMREG_TYPE_MW = 0x0003, - IWNES_MEMREG_TYPE_FMR = 0x0004, - IWNES_MEMREG_TYPE_FMEM = 0x0005, -}; - -struct nes_mem_reg_req { - __u32 reg_type; /* indicates if id is memory, QP or CQ */ - __u32 reserved; -}; - -struct nes_create_cq_resp { - __u32 cq_id; - __u32 cq_size; - __u32 mmap_db_index; - __u32 reserved; -}; - -struct nes_create_qp_resp { - __u32 qp_id; - __u32 actual_sq_size; - __u32 actual_rq_size; - __u32 mmap_sq_db_index; - __u32 mmap_rq_db_index; - __u32 nes_drv_opt; -}; - -#endif /* NES_ABI_USER_H */ diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h index 7a10b3a325fa..c022ee26089b 100644 --- a/include/uapi/rdma/qedr-abi.h +++ b/include/uapi/rdma/qedr-abi.h @@ -38,6 +38,15 @@ #define QEDR_ABI_VERSION (8) /* user kernel communication data structures. */ +enum qedr_alloc_ucontext_flags { + QEDR_ALLOC_UCTX_RESERVED = 1 << 0, + QEDR_ALLOC_UCTX_DB_REC = 1 << 1 +}; + +struct qedr_alloc_ucontext_req { + __u32 context_flags; + __u32 reserved; +}; struct qedr_alloc_ucontext_resp { __aligned_u64 db_pa; @@ -74,6 +83,7 @@ struct qedr_create_cq_uresp { __u32 db_offset; __u16 icid; __u16 reserved; + __aligned_u64 db_rec_addr; }; struct qedr_create_qp_ureq { @@ -109,6 +119,13 @@ struct qedr_create_qp_uresp { __u32 rq_db2_offset; __u32 reserved; + + /* address of SQ doorbell recovery user entry */ + __aligned_u64 sq_db_rec_addr; + + /* address of RQ doorbell recovery user entry */ + __aligned_u64 rq_db_rec_addr; + }; struct qedr_create_srq_ureq { @@ -128,4 +145,12 @@ struct qedr_create_srq_uresp { __u32 reserved1; }; +/* doorbell recovery entry allocated and populated by userspace doorbelling + * entities and mapped to kernel. Kernel uses this to register doorbell + * information with doorbell drop recovery mechanism. + */ +struct qedr_user_db_rec { + __aligned_u64 db_data; /* doorbell data */ +}; + #endif /* __QEDR_USER_H__ */ diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h index b8bb285f6b2a..7b1ec806f8f9 100644 --- a/include/uapi/rdma/rdma_user_ioctl_cmds.h +++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h @@ -84,26 +84,4 @@ struct ib_uverbs_ioctl_hdr { struct ib_uverbs_attr attrs[0]; }; -enum rdma_driver_id { - RDMA_DRIVER_UNKNOWN, - RDMA_DRIVER_MLX5, - RDMA_DRIVER_MLX4, - RDMA_DRIVER_CXGB3, - RDMA_DRIVER_CXGB4, - RDMA_DRIVER_MTHCA, - RDMA_DRIVER_BNXT_RE, - RDMA_DRIVER_OCRDMA, - RDMA_DRIVER_NES, - RDMA_DRIVER_I40IW, - RDMA_DRIVER_VMW_PVRDMA, - RDMA_DRIVER_QEDR, - RDMA_DRIVER_HNS, - RDMA_DRIVER_USNIC, - RDMA_DRIVER_RXE, - RDMA_DRIVER_HFI1, - RDMA_DRIVER_QIB, - RDMA_DRIVER_EFA, - RDMA_DRIVER_SIW, -}; - #endif diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h index 6e73f0274e41..f8b638c73371 100644 --- a/include/uapi/rdma/vmw_pvrdma-abi.h +++ b/include/uapi/rdma/vmw_pvrdma-abi.h @@ -179,6 +179,11 @@ struct pvrdma_create_qp { __aligned_u64 qp_addr; }; +struct pvrdma_create_qp_resp { + __u32 qpn; + __u32 qp_handle; +}; + /* PVRDMA masked atomic compare and swap */ struct pvrdma_ex_cmp_swap { __aligned_u64 swap_val; diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index 3d4d6de66a17..9c96fb0e4d90 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -317,12 +317,22 @@ struct snd_enc_generic { __s32 reserved[15]; /* Can be used for SND_AUDIOCODEC_BESPOKE */ } __attribute__((packed, aligned(4))); +struct snd_dec_flac { + __u16 sample_size; + __u16 min_blk_size; + __u16 max_blk_size; + __u16 min_frame_size; + __u16 max_frame_size; + __u16 reserved; +} __attribute__((packed, aligned(4))); + union snd_codec_options { struct snd_enc_wma wma; struct snd_enc_vorbis vorbis; struct snd_enc_real real; struct snd_enc_flac flac; struct snd_enc_generic generic; + struct snd_dec_flac flac_d; } __attribute__((packed, aligned(4))); /** struct snd_codec_desc - description of codec capabilities diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index a0fe0d4c4b66..ebfdc20ca081 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 10 +#define SOF_ABI_MINOR 11 #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 8f996857fb24..76883e6fb750 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -111,7 +111,14 @@ /* TODO: Add SAI tokens */ /* ESAI */ -#define SOF_TKN_IMX_ESAI_FIRST_TOKEN 1100 -/* TODO: Add ESAI tokens */ +#define SOF_TKN_IMX_ESAI_MCLK_ID 1100 + +/* Stream */ +#define SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3 1200 +#define SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3 1201 + +/* Led control for mute switches */ +#define SOF_TKN_MUTE_LED_USE 1300 +#define SOF_TKN_MUTE_LED_DIRECTION 1301 #endif diff --git a/include/xen/interface/xen-mca.h b/include/xen/interface/xen-mca.h index 73a4ea714d93..7483a78d2425 100644 --- a/include/xen/interface/xen-mca.h +++ b/include/xen/interface/xen-mca.h @@ -183,7 +183,6 @@ struct mc_info { DEFINE_GUEST_HANDLE_STRUCT(mc_info); #define __MC_MSR_ARRAYSIZE 8 -#define __MC_MSR_MCGCAP 0 #define __MC_NMSRS 1 #define MC_NCAPS 7 struct mcinfo_logical_cpu { @@ -332,7 +331,11 @@ struct xen_mc { }; DEFINE_GUEST_HANDLE_STRUCT(xen_mc); -/* Fields are zero when not available */ +/* + * Fields are zero when not available. Also, this struct is shared with + * userspace mcelog and thus must keep existing fields at current offsets. + * Only add new fields to the end of the structure + */ struct xen_mce { __u64 status; __u64 misc; @@ -353,6 +356,9 @@ struct xen_mce { __u32 socketid; /* CPU socket ID */ __u32 apicid; /* CPU initial apic ID */ __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */ + __u64 synd; /* MCA_SYND MSR: only valid on SMCA systems */ + __u64 ipid; /* MCA_IPID MSR: only valid on SMCA systems */ + __u64 ppin; /* Protected Processor Inventory Number */ }; /* |