diff options
Diffstat (limited to 'include')
88 files changed, 1965 insertions, 620 deletions
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 7e76623f9ec3..ef8ce86b1f78 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -56,9 +56,9 @@ struct af_alg_type { }; struct af_alg_sgl { - struct scatterlist sg[ALG_MAX_PAGES + 1]; - struct page *pages[ALG_MAX_PAGES]; - unsigned int npages; + struct sg_table sgt; + struct scatterlist sgl[ALG_MAX_PAGES + 1]; + bool need_unpin; }; /* TX SGL entry */ @@ -163,7 +163,6 @@ int af_alg_release(struct socket *sock); void af_alg_release_parent(struct sock *sk); int af_alg_accept(struct sock *sk, struct socket *newsock, bool kern); -int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len); void af_alg_free_sg(struct af_alg_sgl *sgl); static inline struct alg_sock *alg_sk(struct sock *sk) @@ -230,8 +229,6 @@ void af_alg_wmem_wakeup(struct sock *sk); int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min); int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size, unsigned int ivsize); -ssize_t af_alg_sendpage(struct socket *sock, struct page *page, - int offset, size_t size, int flags); void af_alg_free_resources(struct af_alg_async_req *areq); void af_alg_async_cb(void *data, int err); __poll_t af_alg_poll(struct file *file, struct socket *sock, diff --git a/include/linux/bpf.h b/include/linux/bpf.h index e53ceee1df37..f58895830ada 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1125,7 +1125,6 @@ struct bpf_trampoline { int progs_cnt[BPF_TRAMP_MAX]; /* Executable image of trampoline */ struct bpf_tramp_image *cur_image; - u64 selector; struct module *mod; }; @@ -1197,7 +1196,7 @@ enum bpf_dynptr_type { }; int bpf_dynptr_check_size(u32 size); -u32 bpf_dynptr_get_size(const struct bpf_dynptr_kern *ptr); +u32 __bpf_dynptr_size(const struct bpf_dynptr_kern *ptr); #ifdef CONFIG_BPF_JIT int bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr); @@ -2078,8 +2077,8 @@ struct file *bpf_link_new_file(struct bpf_link *link, int *reserved_fd); struct bpf_link *bpf_link_get_from_fd(u32 ufd); struct bpf_link *bpf_link_get_curr_or_next(u32 *id); -int bpf_obj_pin_user(u32 ufd, const char __user *pathname); -int bpf_obj_get_user(const char __user *pathname, int flags); +int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname); +int bpf_obj_get_user(int path_fd, const char __user *pathname, int flags); #define BPF_ITER_FUNC_PREFIX "bpf_iter_" #define DEFINE_BPF_ITER_FUNC(target, args...) \ diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 3dd29a53b711..f70f9ac884d2 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -18,8 +18,11 @@ * that converting umax_value to int cannot overflow. */ #define BPF_MAX_VAR_SIZ (1 << 29) -/* size of type_str_buf in bpf_verifier. */ -#define TYPE_STR_BUF_LEN 128 +/* size of tmp_str_buf in bpf_verifier. + * we need at least 306 bytes to fit full stack mask representation + * (in the "-8,-16,...,-512" form) + */ +#define TMP_STR_BUF_LEN 320 /* Liveness marks, used for registers and spilled-regs (in stack slots). * Read marks propagate upwards until they find a write mark; they record that @@ -238,6 +241,10 @@ enum bpf_stack_slot_type { #define BPF_REG_SIZE 8 /* size of eBPF register in bytes */ +#define BPF_REGMASK_ARGS ((1 << BPF_REG_1) | (1 << BPF_REG_2) | \ + (1 << BPF_REG_3) | (1 << BPF_REG_4) | \ + (1 << BPF_REG_5)) + #define BPF_DYNPTR_SIZE sizeof(struct bpf_dynptr_kern) #define BPF_DYNPTR_NR_SLOTS (BPF_DYNPTR_SIZE / BPF_REG_SIZE) @@ -306,11 +313,6 @@ struct bpf_idx_pair { u32 idx; }; -struct bpf_id_pair { - u32 old; - u32 cur; -}; - #define MAX_CALL_FRAMES 8 /* Maximum number of register states that can exist at once */ #define BPF_ID_MAP_SIZE ((MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE) * MAX_CALL_FRAMES) @@ -541,6 +543,30 @@ struct bpf_subprog_info { bool is_async_cb; }; +struct bpf_verifier_env; + +struct backtrack_state { + struct bpf_verifier_env *env; + u32 frame; + u32 reg_masks[MAX_CALL_FRAMES]; + u64 stack_masks[MAX_CALL_FRAMES]; +}; + +struct bpf_id_pair { + u32 old; + u32 cur; +}; + +struct bpf_idmap { + u32 tmp_id_gen; + struct bpf_id_pair map[BPF_ID_MAP_SIZE]; +}; + +struct bpf_idset { + u32 count; + u32 ids[BPF_ID_MAP_SIZE]; +}; + /* single container for all structs * one verifier_env per bpf_check() call */ @@ -572,12 +598,16 @@ struct bpf_verifier_env { const struct bpf_line_info *prev_linfo; struct bpf_verifier_log log; struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1]; - struct bpf_id_pair idmap_scratch[BPF_ID_MAP_SIZE]; + union { + struct bpf_idmap idmap_scratch; + struct bpf_idset idset_scratch; + }; struct { int *insn_state; int *insn_stack; int cur_stack; } cfg; + struct backtrack_state bt; u32 pass_cnt; /* number of times do_check() was called */ u32 subprog_cnt; /* number of instructions analyzed by the verifier */ @@ -606,8 +636,10 @@ struct bpf_verifier_env { /* Same as scratched_regs but for stack slots */ u64 scratched_stack_slots; u64 prev_log_pos, prev_insn_print_pos; - /* buffer used in reg_type_str() to generate reg_type string */ - char type_str_buf[TYPE_STR_BUF_LEN]; + /* buffer used to generate temporary string representations, + * e.g., in reg_type_str() to generate reg_type string + */ + char tmp_str_buf[TMP_STR_BUF_LEN]; }; __printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log, diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h index 2ae3c8e1d83c..736ded4905e0 100644 --- a/include/linux/bpfilter.h +++ b/include/linux/bpfilter.h @@ -11,7 +11,6 @@ int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen); int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen); -void bpfilter_umh_cleanup(struct umd_info *info); struct bpfilter_umh_ops { struct umd_info info; diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 9e77165f3ef6..5d732f48f787 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -89,6 +89,7 @@ #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */ #define MII_BCM54XX_EXP_SEL_TOP 0x0d00 /* TOP_MISC expansion register select */ #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */ +#define MII_BCM54XX_EXP_SEL_WOL 0x0e00 /* Wake-on-LAN expansion select register */ #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */ #define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */ @@ -160,6 +161,7 @@ #define BCM_LED_SRC_OPENSHORT 0xb #define BCM_LED_SRC_OFF 0xe /* Tied high */ #define BCM_LED_SRC_ON 0xf /* Tied low */ +#define BCM_LED_SRC_MASK GENMASK(3, 0) /* * Broadcom Multicolor LED configurations (expansion register 4) @@ -205,11 +207,13 @@ #define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */ #define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */ -#define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */ +#define BCM54XX_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */ /* LED3 / ~LINKSPD[2] selector */ -#define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4) +#define BCM54XX_SHD_LEDS_SHIFT(led) (4 * (led)) +#define BCM54XX_SHD_LEDS1_LED3(src) ((src & 0xf) << 4) /* LED1 / ~LINKSPD[1] selector */ -#define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0) +#define BCM54XX_SHD_LEDS1_LED1(src) ((src & 0xf) << 0) +#define BCM54XX_SHD_LEDS2 0x0e /* 01110: LED Selector 2 */ #define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */ #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */ #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */ @@ -253,6 +257,9 @@ #define BCM54XX_TOP_MISC_IDDQ_SD (1 << 2) #define BCM54XX_TOP_MISC_IDDQ_SR (1 << 3) +#define BCM54XX_TOP_MISC_LED_CTL (MII_BCM54XX_EXP_SEL_TOP + 0x0C) +#define BCM54XX_LED4_SEL_INTR BIT(1) + /* * BCM5482: Secondary SerDes registers */ @@ -272,6 +279,57 @@ #define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34) #define BCM54612E_LED4_CLK125OUT_EN (1 << 1) + +/* Wake-on-LAN registers */ +#define BCM54XX_WOL_MAIN_CTL (MII_BCM54XX_EXP_SEL_WOL + 0x80) +#define BCM54XX_WOL_EN BIT(0) +#define BCM54XX_WOL_MODE_SINGLE_MPD 0 +#define BCM54XX_WOL_MODE_SINGLE_MPDSEC 1 +#define BCM54XX_WOL_MODE_DUAL 2 +#define BCM54XX_WOL_MODE_SHIFT 1 +#define BCM54XX_WOL_MODE_MASK 0x3 +#define BCM54XX_WOL_MP_MSB_FF_EN BIT(3) +#define BCM54XX_WOL_SECKEY_OPT_4B 0 +#define BCM54XX_WOL_SECKEY_OPT_6B 1 +#define BCM54XX_WOL_SECKEY_OPT_8B 2 +#define BCM54XX_WOL_SECKEY_OPT_SHIFT 4 +#define BCM54XX_WOL_SECKEY_OPT_MASK 0x3 +#define BCM54XX_WOL_L2_TYPE_CHK BIT(6) +#define BCM54XX_WOL_L4IPV4UDP_CHK BIT(7) +#define BCM54XX_WOL_L4IPV6UDP_CHK BIT(8) +#define BCM54XX_WOL_UDPPORT_CHK BIT(9) +#define BCM54XX_WOL_CRC_CHK BIT(10) +#define BCM54XX_WOL_SECKEY_MODE BIT(11) +#define BCM54XX_WOL_RST BIT(12) +#define BCM54XX_WOL_DIR_PKT_EN BIT(13) +#define BCM54XX_WOL_MASK_MODE_DA_FF 0 +#define BCM54XX_WOL_MASK_MODE_DA_MPD 1 +#define BCM54XX_WOL_MASK_MODE_DA_ONLY 2 +#define BCM54XX_WOL_MASK_MODE_MPD 3 +#define BCM54XX_WOL_MASK_MODE_SHIFT 14 +#define BCM54XX_WOL_MASK_MODE_MASK 0x3 + +#define BCM54XX_WOL_INNER_PROTO (MII_BCM54XX_EXP_SEL_WOL + 0x81) +#define BCM54XX_WOL_OUTER_PROTO (MII_BCM54XX_EXP_SEL_WOL + 0x82) +#define BCM54XX_WOL_OUTER_PROTO2 (MII_BCM54XX_EXP_SEL_WOL + 0x83) + +#define BCM54XX_WOL_MPD_DATA1(x) (MII_BCM54XX_EXP_SEL_WOL + 0x84 + (x)) +#define BCM54XX_WOL_MPD_DATA2(x) (MII_BCM54XX_EXP_SEL_WOL + 0x87 + (x)) +#define BCM54XX_WOL_SEC_KEY_8B (MII_BCM54XX_EXP_SEL_WOL + 0x8A) +#define BCM54XX_WOL_MASK(x) (MII_BCM54XX_EXP_SEL_WOL + 0x8B + (x)) +#define BCM54XX_SEC_KEY_STORE(x) (MII_BCM54XX_EXP_SEL_WOL + 0x8E) +#define BCM54XX_WOL_SHARED_CNT (MII_BCM54XX_EXP_SEL_WOL + 0x92) + +#define BCM54XX_WOL_INT_MASK (MII_BCM54XX_EXP_SEL_WOL + 0x93) +#define BCM54XX_WOL_PKT1 BIT(0) +#define BCM54XX_WOL_PKT2 BIT(1) +#define BCM54XX_WOL_DIR BIT(2) +#define BCM54XX_WOL_ALL_INTRS (BCM54XX_WOL_PKT1 | \ + BCM54XX_WOL_PKT2 | \ + BCM54XX_WOL_DIR) + +#define BCM54XX_WOL_INT_STATUS (MII_BCM54XX_EXP_SEL_WOL + 0x94) + /*****************************************************************************/ /* Fast Ethernet Transceiver definitions. */ /*****************************************************************************/ @@ -304,6 +362,8 @@ #define LPI_FEATURE_EN 0x8000 #define LPI_FEATURE_EN_DIG1000X 0x4000 +#define BRCM_CL45VEN_EEE_LPI_CNT 0x803f + /* Core register definitions*/ #define MII_BRCM_CORE_BASE12 0x12 #define MII_BRCM_CORE_BASE13 0x13 diff --git a/include/linux/btf.h b/include/linux/btf.h index 508199e38415..cac9f304e27a 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -98,10 +98,14 @@ struct btf_type; union bpf_attr; struct btf_show; struct btf_id_set; +struct bpf_prog; + +typedef int (*btf_kfunc_filter_t)(const struct bpf_prog *prog, u32 kfunc_id); struct btf_kfunc_id_set { struct module *owner; struct btf_id_set8 *set; + btf_kfunc_filter_t filter; }; struct btf_id_dtor_kfunc { @@ -479,7 +483,6 @@ static inline void *btf_id_set8_contains(const struct btf_id_set8 *set, u32 id) return bsearch(&id, set->pairs, set->cnt, sizeof(set->pairs[0]), btf_id_cmp_func); } -struct bpf_prog; struct bpf_verifier_log; #ifdef CONFIG_BPF_SYSCALL @@ -487,10 +490,10 @@ 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); -u32 *btf_kfunc_id_set_contains(const struct btf *btf, - enum bpf_prog_type prog_type, - u32 kfunc_btf_id); -u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id); +u32 *btf_kfunc_id_set_contains(const struct btf *btf, u32 kfunc_btf_id, + const struct bpf_prog *prog); +u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id, + const struct bpf_prog *prog); int register_btf_kfunc_id_set(enum bpf_prog_type prog_type, const struct btf_kfunc_id_set *s); int register_btf_fmodret_id_set(const struct btf_kfunc_id_set *kset); @@ -517,8 +520,9 @@ static inline const char *btf_name_by_offset(const struct btf *btf, return NULL; } static inline u32 *btf_kfunc_id_set_contains(const struct btf *btf, - enum bpf_prog_type prog_type, - u32 kfunc_btf_id) + u32 kfunc_btf_id, + struct bpf_prog *prog) + { return NULL; } diff --git a/include/linux/can/length.h b/include/linux/can/length.h index 6995092b774e..abc978b38f79 100644 --- a/include/linux/can/length.h +++ b/include/linux/can/length.h @@ -1,126 +1,258 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2020 Oliver Hartkopp <socketcan@hartkopp.net> * Copyright (C) 2020 Marc Kleine-Budde <kernel@pengutronix.de> + * Copyright (C) 2020, 2023 Vincent Mailhol <mailhol.vincent@wanadoo.fr> */ #ifndef _CAN_LENGTH_H #define _CAN_LENGTH_H +#include <linux/bits.h> +#include <linux/can.h> +#include <linux/can/netlink.h> +#include <linux/math.h> + /* - * Size of a Classical CAN Standard Frame + * Size of a Classical CAN Standard Frame header in bits * - * Name of Field Bits + * Name of Field Bits * --------------------------------------------------------- - * Start-of-frame 1 - * Identifier 11 - * Remote transmission request (RTR) 1 - * Identifier extension bit (IDE) 1 - * Reserved bit (r0) 1 - * Data length code (DLC) 4 - * Data field 0...64 - * CRC 15 - * CRC delimiter 1 - * ACK slot 1 - * ACK delimiter 1 - * End-of-frame (EOF) 7 - * Inter frame spacing 3 + * Start Of Frame (SOF) 1 + * Arbitration field: + * base ID 11 + * Remote Transmission Request (RTR) 1 + * Control field: + * IDentifier Extension bit (IDE) 1 + * FD Format indicator (FDF) 1 + * Data Length Code (DLC) 4 + * + * including all fields preceding the data field, ignoring bitstuffing + */ +#define CAN_FRAME_HEADER_SFF_BITS 19 + +/* + * Size of a Classical CAN Extended Frame header in bits + * + * Name of Field Bits + * --------------------------------------------------------- + * Start Of Frame (SOF) 1 + * Arbitration field: + * base ID 11 + * Substitute Remote Request (SRR) 1 + * IDentifier Extension bit (IDE) 1 + * ID extension 18 + * Remote Transmission Request (RTR) 1 + * Control field: + * FD Format indicator (FDF) 1 + * Reserved bit (r0) 1 + * Data length code (DLC) 4 + * + * including all fields preceding the data field, ignoring bitstuffing + */ +#define CAN_FRAME_HEADER_EFF_BITS 39 + +/* + * Size of a CAN-FD Standard Frame in bits * - * rounded up and ignoring bitstuffing + * Name of Field Bits + * --------------------------------------------------------- + * Start Of Frame (SOF) 1 + * Arbitration field: + * base ID 11 + * Remote Request Substitution (RRS) 1 + * Control field: + * IDentifier Extension bit (IDE) 1 + * FD Format indicator (FDF) 1 + * Reserved bit (res) 1 + * Bit Rate Switch (BRS) 1 + * Error Status Indicator (ESI) 1 + * Data length code (DLC) 4 + * + * including all fields preceding the data field, ignoring bitstuffing + */ +#define CANFD_FRAME_HEADER_SFF_BITS 22 + +/* + * Size of a CAN-FD Extended Frame in bits + * + * Name of Field Bits + * --------------------------------------------------------- + * Start Of Frame (SOF) 1 + * Arbitration field: + * base ID 11 + * Substitute Remote Request (SRR) 1 + * IDentifier Extension bit (IDE) 1 + * ID extension 18 + * Remote Request Substitution (RRS) 1 + * Control field: + * FD Format indicator (FDF) 1 + * Reserved bit (res) 1 + * Bit Rate Switch (BRS) 1 + * Error Status Indicator (ESI) 1 + * Data length code (DLC) 4 + * + * including all fields preceding the data field, ignoring bitstuffing */ -#define CAN_FRAME_OVERHEAD_SFF DIV_ROUND_UP(47, 8) +#define CANFD_FRAME_HEADER_EFF_BITS 41 /* - * Size of a Classical CAN Extended Frame + * Size of a CAN CRC Field in bits * * Name of Field Bits * --------------------------------------------------------- - * Start-of-frame 1 - * Identifier A 11 - * Substitute remote request (SRR) 1 - * Identifier extension bit (IDE) 1 - * Identifier B 18 - * Remote transmission request (RTR) 1 - * Reserved bits (r1, r0) 2 - * Data length code (DLC) 4 - * Data field 0...64 - * CRC 15 - * CRC delimiter 1 - * ACK slot 1 - * ACK delimiter 1 - * End-of-frame (EOF) 7 - * Inter frame spacing 3 + * CRC sequence (CRC15) 15 + * CRC Delimiter 1 * - * rounded up and ignoring bitstuffing + * ignoring bitstuffing */ -#define CAN_FRAME_OVERHEAD_EFF DIV_ROUND_UP(67, 8) +#define CAN_FRAME_CRC_FIELD_BITS 16 /* - * Size of a CAN-FD Standard Frame + * Size of a CAN-FD CRC17 Field in bits (length: 0..16) * * Name of Field Bits * --------------------------------------------------------- - * Start-of-frame 1 - * Identifier 11 - * Reserved bit (r1) 1 - * Identifier extension bit (IDE) 1 - * Flexible data rate format (FDF) 1 - * Reserved bit (r0) 1 - * Bit Rate Switch (BRS) 1 - * Error Status Indicator (ESI) 1 - * Data length code (DLC) 4 - * Data field 0...512 - * Stuff Bit Count (SBC) 0...16: 4 20...64:5 - * CRC 0...16: 17 20...64:21 - * CRC delimiter (CD) 1 - * ACK slot (AS) 1 - * ACK delimiter (AD) 1 - * End-of-frame (EOF) 7 - * Inter frame spacing 3 - * - * assuming CRC21, rounded up and ignoring bitstuffing - */ -#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8) + * Stuff Count 4 + * CRC Sequence (CRC17) 17 + * CRC Delimiter 1 + * Fixed stuff bits 6 + */ +#define CANFD_FRAME_CRC17_FIELD_BITS 28 /* - * Size of a CAN-FD Extended Frame + * Size of a CAN-FD CRC21 Field in bits (length: 20..64) * * Name of Field Bits * --------------------------------------------------------- - * Start-of-frame 1 - * Identifier A 11 - * Substitute remote request (SRR) 1 - * Identifier extension bit (IDE) 1 - * Identifier B 18 - * Reserved bit (r1) 1 - * Flexible data rate format (FDF) 1 - * Reserved bit (r0) 1 - * Bit Rate Switch (BRS) 1 - * Error Status Indicator (ESI) 1 - * Data length code (DLC) 4 - * Data field 0...512 - * Stuff Bit Count (SBC) 0...16: 4 20...64:5 - * CRC 0...16: 17 20...64:21 - * CRC delimiter (CD) 1 - * ACK slot (AS) 1 - * ACK delimiter (AD) 1 - * End-of-frame (EOF) 7 - * Inter frame spacing 3 - * - * assuming CRC21, rounded up and ignoring bitstuffing - */ -#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8) + * Stuff Count 4 + * CRC sequence (CRC21) 21 + * CRC Delimiter 1 + * Fixed stuff bits 7 + */ +#define CANFD_FRAME_CRC21_FIELD_BITS 33 + +/* + * Size of a CAN(-FD) Frame footer in bits + * + * Name of Field Bits + * --------------------------------------------------------- + * ACK slot 1 + * ACK delimiter 1 + * End Of Frame (EOF) 7 + * + * including all fields following the CRC field + */ +#define CAN_FRAME_FOOTER_BITS 9 + +/* + * First part of the Inter Frame Space + * (a.k.a. IMF - intermission field) + */ +#define CAN_INTERMISSION_BITS 3 + +/** + * can_bitstuffing_len() - Calculate the maximum length with bitstuffing + * @destuffed_len: length of a destuffed bit stream + * + * The worst bit stuffing case is a sequence in which dominant and + * recessive bits alternate every four bits: + * + * Destuffed: 1 1111 0000 1111 0000 1111 + * Stuffed: 1 1111o 0000i 1111o 0000i 1111o + * + * Nomenclature + * + * - "0": dominant bit + * - "o": dominant stuff bit + * - "1": recessive bit + * - "i": recessive stuff bit + * + * Aside from the first bit, one stuff bit is added every four bits. + * + * Return: length of the stuffed bit stream in the worst case scenario. + */ +#define can_bitstuffing_len(destuffed_len) \ + (destuffed_len + (destuffed_len - 1) / 4) + +#define __can_bitstuffing_len(bitstuffing, destuffed_len) \ + (bitstuffing ? can_bitstuffing_len(destuffed_len) : \ + destuffed_len) + +#define __can_cc_frame_bits(is_eff, bitstuffing, \ + intermission, data_len) \ +( \ + __can_bitstuffing_len(bitstuffing, \ + (is_eff ? CAN_FRAME_HEADER_EFF_BITS : \ + CAN_FRAME_HEADER_SFF_BITS) + \ + (data_len) * BITS_PER_BYTE + \ + CAN_FRAME_CRC_FIELD_BITS) + \ + CAN_FRAME_FOOTER_BITS + \ + (intermission ? CAN_INTERMISSION_BITS : 0) \ +) + +#define __can_fd_frame_bits(is_eff, bitstuffing, \ + intermission, data_len) \ +( \ + __can_bitstuffing_len(bitstuffing, \ + (is_eff ? CANFD_FRAME_HEADER_EFF_BITS : \ + CANFD_FRAME_HEADER_SFF_BITS) + \ + (data_len) * BITS_PER_BYTE) + \ + ((data_len) <= 16 ? \ + CANFD_FRAME_CRC17_FIELD_BITS : \ + CANFD_FRAME_CRC21_FIELD_BITS) + \ + CAN_FRAME_FOOTER_BITS + \ + (intermission ? CAN_INTERMISSION_BITS : 0) \ +) + +/** + * can_frame_bits() - Calculate the number of bits on the wire in a + * CAN frame + * @is_fd: true: CAN-FD frame; false: Classical CAN frame. + * @is_eff: true: Extended frame; false: Standard frame. + * @bitstuffing: true: calculate the bitstuffing worst case; false: + * calculate the bitstuffing best case (no dynamic + * bitstuffing). CAN-FD's fixed stuff bits are always included. + * @intermission: if and only if true, include the inter frame space + * assuming no bus idle (i.e. only the intermission). Strictly + * speaking, the inter frame space is not part of the + * frame. However, it is needed when calculating the delay + * between the Start Of Frame of two consecutive frames. + * @data_len: length of the data field in bytes. Correspond to + * can(fd)_frame->len. Should be zero for remote frames. No + * sanitization is done on @data_len and it shall have no side + * effects. + * + * Return: the numbers of bits on the wire of a CAN frame. + */ +#define can_frame_bits(is_fd, is_eff, bitstuffing, \ + intermission, data_len) \ +( \ + is_fd ? __can_fd_frame_bits(is_eff, bitstuffing, \ + intermission, data_len) : \ + __can_cc_frame_bits(is_eff, bitstuffing, \ + intermission, data_len) \ +) + +/* + * Number of bytes in a CAN frame + * (rounded up, including intermission) + */ +#define can_frame_bytes(is_fd, is_eff, bitstuffing, data_len) \ + DIV_ROUND_UP(can_frame_bits(is_fd, is_eff, bitstuffing, \ + true, data_len), \ + BITS_PER_BYTE) /* * Maximum size of a Classical CAN frame - * (rounded up and ignoring bitstuffing) + * (rounded up, ignoring bitstuffing but including intermission) */ -#define CAN_FRAME_LEN_MAX (CAN_FRAME_OVERHEAD_EFF + CAN_MAX_DLEN) +#define CAN_FRAME_LEN_MAX can_frame_bytes(false, true, false, CAN_MAX_DLEN) /* * Maximum size of a CAN-FD frame - * (rounded up and ignoring bitstuffing) + * (rounded up, ignoring dynamic bitstuffing but including intermission) */ -#define CANFD_FRAME_LEN_MAX (CANFD_FRAME_OVERHEAD_EFF + CANFD_MAX_DLEN) +#define CANFD_FRAME_LEN_MAX can_frame_bytes(true, true, false, CANFD_MAX_DLEN) /* * can_cc_dlc2len(value) - convert a given data length code (dlc) of a diff --git a/include/linux/filter.h b/include/linux/filter.h index bbce89937fde..f69114083ec7 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -874,7 +874,6 @@ void bpf_prog_free(struct bpf_prog *fp); bool bpf_opcode_in_insntable(u8 code); -void bpf_prog_free_linfo(struct bpf_prog *prog); void bpf_prog_fill_jited_linfo(struct bpf_prog *prog, const u32 *insn_to_jit_off); int bpf_prog_alloc_jited_linfo(struct bpf_prog *prog); diff --git a/include/linux/fs.h b/include/linux/fs.h index 133f0640fb24..67998c64556d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1790,12 +1790,12 @@ struct file_operations { int (*fsync) (struct file *, loff_t, loff_t, int datasync); int (*fasync) (int, struct file *, int); int (*lock) (struct file *, int, struct file_lock *); - ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int); unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); int (*check_flags)(int); int (*flock) (struct file *, int, struct file_lock *); ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); + void (*splice_eof)(struct file *file); int (*setlease)(struct file *, long, struct file_lock **, void **); long (*fallocate)(struct file *file, int mode, loff_t offset, loff_t len); @@ -2759,8 +2759,6 @@ extern ssize_t generic_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); extern ssize_t iter_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); -extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, - struct file *out, loff_t *, size_t len, unsigned int flags); extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, loff_t *opos, size_t len, unsigned int flags); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index c4cf296e7eaf..4b998090898e 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1349,8 +1349,11 @@ struct ieee80211_mgmt { /* Supported rates membership selectors */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 -#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122 +#define BSS_MEMBERSHIP_SELECTOR_GLK 125 +#define BSS_MEMBERSHIP_SELECTOR_EPS 124 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123 +#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122 +#define BSS_MEMBERSHIP_SELECTOR_EHT_PHY 121 /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -1993,12 +1996,18 @@ struct ieee80211_mu_edca_param_set { * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 12 - 13. + * @rx_tx_max_nss: array of the previous fields for easier loop access */ struct ieee80211_eht_mcs_nss_supp_20mhz_only { - u8 rx_tx_mcs7_max_nss; - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; + union { + struct { + u8 rx_tx_mcs7_max_nss; + u8 rx_tx_mcs9_max_nss; + u8 rx_tx_mcs11_max_nss; + u8 rx_tx_mcs13_max_nss; + }; + u8 rx_tx_max_nss[4]; + }; }; /** @@ -2018,11 +2027,17 @@ struct ieee80211_eht_mcs_nss_supp_20mhz_only { * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 12 - 13. + * @rx_tx_max_nss: array of the previous fields for easier loop access */ struct ieee80211_eht_mcs_nss_supp_bw { - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; + union { + struct { + u8 rx_tx_mcs9_max_nss; + u8 rx_tx_mcs11_max_nss; + u8 rx_tx_mcs13_max_nss; + }; + u8 rx_tx_max_nss[3]; + }; }; /** @@ -2075,7 +2090,7 @@ struct ieee80211_eht_cap_elem { */ struct ieee80211_eht_operation { u8 params; - __le32 basic_mcs_nss; + struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss; u8 optional[]; } __packed; @@ -2856,6 +2871,7 @@ ieee80211_he_spr_size(const u8 *he_spr_ie) /* Maximum number of supported EHT LTF is split */ #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0 +#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78 @@ -4477,8 +4493,8 @@ static inline bool for_each_element_completed(const struct element *element, #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0 -#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 9 -#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 13 +#define IEEE80211_TBTT_INFO_TYPE_TBTT 0 +#define IEEE80211_TBTT_INFO_TYPE_MLD 1 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02 @@ -4488,6 +4504,9 @@ static inline bool for_each_element_completed(const struct element *element, #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40 +#define IEEE80211_RNR_TBTT_PARAMS_PSD_NO_LIMIT 127 +#define IEEE80211_RNR_TBTT_PARAMS_PSD_RESERVED -128 + struct ieee80211_neighbor_ap_info { u8 tbtt_info_hdr; u8 tbtt_info_len; @@ -4502,6 +4521,42 @@ enum ieee80211_range_params_max_total_ltf { IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED, }; +/* + * reduced neighbor report, based on Draft P802.11be_D3.0, + * section 9.4.2.170.2. + */ +struct ieee80211_rnr_mld_params { + u8 mld_id; + __le16 params; +} __packed; + +#define IEEE80211_RNR_MLD_PARAMS_LINK_ID 0x000F +#define IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT 0x0FF0 +#define IEEE80211_RNR_MLD_PARAMS_UPDATES_INCLUDED 0x1000 +#define IEEE80211_RNR_MLD_PARAMS_DISABLED_LINK 0x2000 + +/* Format of the TBTT information element if it has 7, 8 or 9 bytes */ +struct ieee80211_tbtt_info_7_8_9 { + u8 tbtt_offset; + u8 bssid[ETH_ALEN]; + + /* The following element is optional, structure may not grow */ + u8 bss_params; + s8 psd_20; +} __packed; + +/* Format of the TBTT information element if it has >= 11 bytes */ +struct ieee80211_tbtt_info_ge_11 { + u8 tbtt_offset; + u8 bssid[ETH_ALEN]; + __le32 short_ssid; + + /* The following elements are optional, structure may grow */ + u8 bss_params; + s8 psd_20; + struct ieee80211_rnr_mld_params mld_params; +} __packed; + /* multi-link device */ #define IEEE80211_MLD_MAX_NUM_LINKS 15 @@ -4529,6 +4584,14 @@ struct ieee80211_multi_link_elem { #define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00 #define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000 +/* + * Described in P802.11be_D3.0 + * dot11MSDTimerDuration should default to 5484 (i.e. 171.375) + * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0) + * dot11MSDTXOPMAX defaults to 1 + */ +#define IEEE80211_MED_SYNC_DELAY_DEFAULT 0x10ac + #define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0 @@ -4611,15 +4674,12 @@ static inline u8 ieee80211_mle_common_size(const u8 *data) case IEEE80211_ML_CONTROL_TYPE_BASIC: case IEEE80211_ML_CONTROL_TYPE_PREQ: case IEEE80211_ML_CONTROL_TYPE_TDLS: + case IEEE80211_ML_CONTROL_TYPE_RECONF: /* * The length is the first octet pointed by mle->variable so no * need to add anything */ break; - case IEEE80211_ML_CONTROL_TYPE_RECONF: - if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) - common += ETH_ALEN; - return common; case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR) common += ETH_ALEN; @@ -4633,6 +4693,95 @@ static inline u8 ieee80211_mle_common_size(const u8 *data) } /** + * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count + * @mle: the basic multi link element + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + * + * If the BSS parameter change count value can't be found (the presence bit + * for it is clear), 0 will be returned. + */ +static inline u8 +ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle) +{ + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + + return *common; +} + +/** + * ieee80211_mle_get_eml_sync_delay - returns the medium sync delay + * @data: pointer to the multi link EHT IE + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + * + * If the medium synchronization is not present, then the default value is + * returned. + */ +static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)) + return IEEE80211_MED_SYNC_DELAY_DEFAULT; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + + return get_unaligned_le16(common); +} + +/** + * ieee80211_mle_get_eml_cap - returns the EML capability + * @data: pointer to the multi link EHT IE + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + * + * If the EML capability is not present, 0 will be returned. + */ +static inline u16 ieee80211_mle_get_eml_cap(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) + common += 2; + + return get_unaligned_le16(common); +} + +/** * ieee80211_mle_size_ok - validate multi-link element size * @data: pointer to the element data * @len: length of the containing element @@ -4700,6 +4849,28 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) return mle->variable[0] >= common; } +/** + * ieee80211_mle_type_ok - validate multi-link element type and size + * @data: pointer to the element data + * @type: expected type of the element + * @len: length of the containing element + */ +static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control; + + if (!ieee80211_mle_size_ok(data, len)) + return false; + + control = le16_to_cpu(mle->control); + + if (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE) == type) + return true; + + return false; +} + enum ieee80211_mle_subelems { IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0, IEEE80211_MLE_SUBELEM_FRAGMENT = 254, @@ -4722,11 +4893,13 @@ struct ieee80211_mle_per_sta_profile { } __packed; /** - * ieee80211_mle_sta_prof_size_ok - validate multi-link element sta profile size + * ieee80211_mle_basic_sta_prof_size_ok - validate basic multi-link element sta + * profile size * @data: pointer to the sub element data * @len: length of the containing sub element */ -static inline bool ieee80211_mle_sta_prof_size_ok(const u8 *data, size_t len) +static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, + size_t len) { const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; u16 control; @@ -4746,21 +4919,93 @@ static inline bool ieee80211_mle_sta_prof_size_ok(const u8 *data, size_t len) info_len += 8; if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) info_len += 2; - if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) - info_len += 1; - if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) { + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) info_len += 2; else info_len += 1; } + if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) + info_len += 1; return prof->sta_info_len >= info_len && fixed + prof->sta_info_len <= len; } +/** + * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS + * parameter change count + * @prof: the per-STA profile, having been checked with + * ieee80211_mle_basic_sta_prof_size_ok() for the correct length + * + * Return: The BSS parameter change count value if present, 0 otherwise. + */ +static inline u8 +ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof) +{ + u16 control = le16_to_cpu(prof->control); + const u8 *pos = prof->variable; + + if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)) + return 0; + + if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) + pos += 6; + if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) + pos += 2; + if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) + pos += 8; + if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) + pos += 2; + if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { + if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) + pos += 2; + else + pos += 1; + } + + return *pos; +} + +#define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f +#define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010 +#define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 +#define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_UPDATE_TYPE 0x0780 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800 + +/** + * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link + * element sta profile size. + * @data: pointer to the sub element data + * @len: length of the containing sub element + */ +static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data, + size_t len) +{ + const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; + u16 control; + u8 fixed = sizeof(*prof); + u8 info_len = 1; + + if (len < fixed) + return false; + + control = le16_to_cpu(prof->control); + + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT) + info_len += ETH_ALEN; + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT) + info_len += 2; + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT) + info_len += 2; + + return prof->sta_info_len >= info_len && + fixed + prof->sta_info_len - 1 <= len; +} + #define for_each_mle_subelement(_elem, _data, _len) \ if (ieee80211_mle_size_ok(_data, _len)) \ for_each_element(_elem, \ diff --git a/include/linux/leds.h b/include/linux/leds.h index c39bbf17a25b..3a65ff72bb04 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -183,6 +183,49 @@ struct led_classdev { /* LEDs that have private triggers have this set */ struct led_hw_trigger_type *trigger_type; + + /* Unique trigger name supported by LED set in hw control mode */ + const char *hw_control_trigger; + /* + * Check if the LED driver supports the requested mode provided by the + * defined supported trigger to setup the LED to hw control mode. + * + * Return 0 on success. Return -EOPNOTSUPP when the passed flags are not + * supported and software fallback needs to be used. + * Return a negative error number on any other case for check fail due + * to various reason like device not ready or timeouts. + */ + int (*hw_control_is_supported)(struct led_classdev *led_cdev, + unsigned long flags); + /* + * Activate hardware control, LED driver will use the provided flags + * from the supported trigger and setup the LED to be driven by hardware + * following the requested mode from the trigger flags. + * Deactivate hardware blink control by setting brightness to LED_OFF via + * the brightness_set() callback. + * + * Return 0 on success, a negative error number on flags apply fail. + */ + int (*hw_control_set)(struct led_classdev *led_cdev, + unsigned long flags); + /* + * Get from the LED driver the current mode that the LED is set in hw + * control mode and put them in flags. + * Trigger can use this to get the initial state of a LED already set in + * hardware blink control. + * + * Return 0 on success, a negative error number on failing parsing the + * initial mode. Error from this function is NOT FATAL as the device + * may be in a not supported initial state by the attached LED trigger. + */ + int (*hw_control_get)(struct led_classdev *led_cdev, + unsigned long *flags); + /* + * Get the device this LED blinks in response to. + * e.g. for a PHY LED, it is the network device. If the LED is + * not yet associated to a device, return NULL. + */ + struct device *(*hw_control_get_device)(struct led_classdev *led_cdev); #endif #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED @@ -509,6 +552,21 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) #endif /* CONFIG_LEDS_TRIGGERS */ +/* Trigger specific enum */ +enum led_trigger_netdev_modes { + TRIGGER_NETDEV_LINK = 0, + TRIGGER_NETDEV_LINK_10, + TRIGGER_NETDEV_LINK_100, + TRIGGER_NETDEV_LINK_1000, + TRIGGER_NETDEV_HALF_DUPLEX, + TRIGGER_NETDEV_FULL_DUPLEX, + TRIGGER_NETDEV_TX, + TRIGGER_NETDEV_RX, + + /* Keep last */ + __TRIGGER_NETDEV_MAX, +}; + /* Trigger specific functions */ #ifdef CONFIG_LEDS_TRIGGER_DISK void ledtrig_disk_activity(bool write); diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 27013d6bf24a..c1b7008826e5 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -106,6 +106,16 @@ int mdio_driver_register(struct mdio_driver *drv); void mdio_driver_unregister(struct mdio_driver *drv); int mdio_device_bus_match(struct device *dev, struct device_driver *drv); +static inline void mdio_device_get(struct mdio_device *mdiodev) +{ + get_device(&mdiodev->dev); +} + +static inline void mdio_device_put(struct mdio_device *mdiodev) +{ + mdio_device_free(mdiodev); +} + static inline bool mdio_phy_id_is_c45(int phy_id) { return (phy_id & MDIO_PHY_ID_C45) && !(phy_id & ~MDIO_PHY_ID_C45_MASK); @@ -486,6 +496,45 @@ static inline u32 linkmode_adv_to_mii_10base_t1_t(unsigned long *adv) return result; } +/** + * mii_c73_mod_linkmode - convert a Clause 73 advertisement to linkmodes + * @adv: linkmode advertisement setting + * @lpa: array of three u16s containing the advertisement + * + * Convert an IEEE 802.3 Clause 73 advertisement to ethtool link modes. + */ +static inline void mii_c73_mod_linkmode(unsigned long *adv, u16 *lpa) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, + adv, lpa[0] & MDIO_AN_C73_0_PAUSE); + linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, + adv, lpa[0] & MDIO_AN_C73_0_ASM_DIR); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_1000BASE_KX); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_10GBASE_KX4); + linkmode_mod_bit(ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_40GBASE_KR4); + linkmode_mod_bit(ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_40GBASE_CR4); + /* 100GBASE_CR10 and 100GBASE_KP4 not implemented */ + linkmode_mod_bit(ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_100GBASE_KR4); + linkmode_mod_bit(ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_100GBASE_CR4); + /* 25GBASE_R_S not implemented */ + /* The 25GBASE_R bit can be used for 25Gbase KR or CR modes */ + linkmode_mod_bit(ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_25GBASE_R); + linkmode_mod_bit(ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_25GBASE_R); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + adv, lpa[1] & MDIO_AN_C73_1_10GBASE_KR); + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, + adv, lpa[2] & MDIO_AN_C73_2_2500BASE_KX); + /* 5GBASE_KR not implemented */ +} + int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum, diff --git a/include/linux/mdio/mdio-regmap.h b/include/linux/mdio/mdio-regmap.h new file mode 100644 index 000000000000..679d9069846b --- /dev/null +++ b/include/linux/mdio/mdio-regmap.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Driver for MMIO-Mapped MDIO devices. Some IPs expose internal PHYs or PCS + * within the MMIO-mapped area + * + * Copyright (C) 2023 Maxime Chevallier <maxime.chevallier@bootlin.com> + */ +#ifndef MDIO_REGMAP_H +#define MDIO_REGMAP_H + +#include <linux/phy.h> + +struct device; +struct regmap; + +struct mdio_regmap_config { + struct device *parent; + struct regmap *regmap; + char name[MII_BUS_ID_SIZE]; + u8 valid_addr; + bool autoscan; +}; + +struct mii_bus *devm_mdio_regmap_register(struct device *dev, + const struct mdio_regmap_config *config); + +#endif diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index c0af74efd3cb..80cc12a9a531 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -716,6 +716,7 @@ enum sync_rst_state_type { MLX5_SYNC_RST_STATE_RESET_REQUEST = 0x0, MLX5_SYNC_RST_STATE_RESET_NOW = 0x1, MLX5_SYNC_RST_STATE_RESET_ABORT = 0x2, + MLX5_SYNC_RST_STATE_RESET_UNLOAD = 0x3, }; struct mlx5_eqe_sync_fw_update { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 4b9626cd83e4..06a09b2ff7f0 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -474,6 +474,7 @@ struct mlx5_core_sriov { struct mlx5_vf_context *vfs_ctx; int num_vfs; u16 max_vfs; + u16 max_ec_vfs; }; struct mlx5_fc_pool { @@ -580,6 +581,7 @@ enum mlx5_func_type { MLX5_VF, MLX5_SF, MLX5_HOST_PF, + MLX5_EC_VF, MLX5_FUNC_TYPE_NUM, }; @@ -1174,7 +1176,13 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, u64 *values, int num_counters, size_t *offsets); -struct mlx5_core_dev *mlx5_lag_get_peer_mdev(struct mlx5_core_dev *dev); +struct mlx5_core_dev *mlx5_lag_get_next_peer_mdev(struct mlx5_core_dev *dev, int *i); + +#define mlx5_lag_for_each_peer_mdev(dev, peer, i) \ + for (i = 0, peer = mlx5_lag_get_next_peer_mdev(dev, &i); \ + peer; \ + peer = mlx5_lag_get_next_peer_mdev(dev, &i)) + u8 mlx5_lag_get_num_ports(struct mlx5_core_dev *dev); struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev); void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up); @@ -1250,6 +1258,11 @@ static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev) MLX5_CAP_GEN(dev, lag_master); } +static inline u16 mlx5_core_max_ec_vfs(const struct mlx5_core_dev *dev) +{ + return dev->priv.sriov.max_ec_vfs; +} + static inline int mlx5_get_gid_table_len(u16 param) { if (param > 4) { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index b89778d0d326..33344a71c3e3 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1710,9 +1710,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 regexp_params[0x1]; u8 uar_sz[0x6]; u8 port_selection_cap[0x1]; - u8 reserved_at_248[0x1]; + u8 reserved_at_251[0x1]; u8 umem_uid_0[0x1]; - u8 reserved_at_250[0x5]; + u8 reserved_at_253[0x5]; u8 log_pg_sz[0x8]; u8 bf[0x1]; @@ -1755,7 +1755,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_328[0x2]; u8 relaxed_ordering_read[0x1]; u8 log_max_pd[0x5]; - u8 reserved_at_330[0x9]; + u8 reserved_at_330[0x6]; + u8 pci_sync_for_fw_update_with_driver_unload[0x1]; + u8 vnic_env_cnt_steering_fail[0x1]; + u8 vport_counter_local_loopback[0x1]; u8 q_counter_aggregation[0x1]; u8 q_counter_other_vport[0x1]; u8 log_max_xrcd[0x5]; @@ -1990,7 +1993,10 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 ts_cqe_metadata_size2wqe_counter[0x5]; u8 reserved_at_250[0x10]; - u8 reserved_at_260[0x5a0]; + u8 reserved_at_260[0x120]; + u8 reserved_at_380[0x10]; + u8 ec_vf_vport_base[0x10]; + u8 reserved_at_3a0[0x460]; }; enum mlx5_ifc_flow_destination_type { @@ -3112,7 +3118,9 @@ struct mlx5_ifc_dtor_reg_bits { struct mlx5_ifc_default_timeout_bits reclaim_vfs_pages_to; - u8 reserved_at_1c0[0x40]; + struct mlx5_ifc_default_timeout_bits reset_unload_to; + + u8 reserved_at_1c0[0x20]; }; enum { @@ -3673,7 +3681,13 @@ struct mlx5_ifc_vnic_diagnostic_statistics_bits { u8 eth_wqe_too_small[0x20]; - u8 reserved_at_220[0xdc0]; + u8 reserved_at_220[0xc0]; + + u8 generated_pkt_steering_fail[0x40]; + + u8 handled_pkt_steering_fail[0x40]; + + u8 reserved_at_360[0xc80]; }; struct mlx5_ifc_traffic_counter_bits { @@ -4797,7 +4811,8 @@ struct mlx5_ifc_set_hca_cap_in_bits { u8 op_mod[0x10]; u8 other_function[0x1]; - u8 reserved_at_41[0xf]; + u8 ec_vf_function[0x1]; + u8 reserved_at_42[0xe]; u8 function_id[0x10]; u8 reserved_at_60[0x20]; @@ -5175,7 +5190,9 @@ struct mlx5_ifc_query_vport_counter_out_bits { struct mlx5_ifc_traffic_counter_bits transmitted_eth_multicast; - u8 reserved_at_680[0xa00]; + struct mlx5_ifc_traffic_counter_bits local_loopback; + + u8 reserved_at_700[0x980]; }; enum { @@ -5948,7 +5965,8 @@ struct mlx5_ifc_query_hca_cap_in_bits { u8 op_mod[0x10]; u8 other_function[0x1]; - u8 reserved_at_41[0xf]; + u8 ec_vf_function[0x1]; + u8 reserved_at_42[0xe]; u8 function_id[0x10]; u8 reserved_at_60[0x20]; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 7f31432f44c2..fbb9bf447889 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -132,6 +132,6 @@ int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev, int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev); u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev); -int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out, +int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *out, u16 opmod); #endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index c653accdc7fd..7fada7a714fe 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -121,7 +121,8 @@ #define SDIO_DEVICE_ID_REALTEK_RTW8822BS 0xb822 #define SDIO_DEVICE_ID_REALTEK_RTW8821CS 0xc821 #define SDIO_DEVICE_ID_REALTEK_RTW8822CS 0xc822 -#define SDIO_DEVICE_ID_REALTEK_RTW8723DS 0xd723 +#define SDIO_DEVICE_ID_REALTEK_RTW8723DS_2ANT 0xd723 +#define SDIO_DEVICE_ID_REALTEK_RTW8723DS_1ANT 0xd724 #define SDIO_DEVICE_ID_REALTEK_RTW8821DS 0xd821 #define SDIO_VENDOR_ID_SIANO 0x039a diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 80b8400ab8b2..4c5003afee6c 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -18,10 +18,11 @@ static inline int ip_mroute_opt(int opt) int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); int ip_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t); -int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); +int ipmr_ioctl(struct sock *sk, int cmd, void *arg); int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); int ip_mr_init(void); bool ipmr_rule_default(const struct fib_rule *rule); +int ipmr_sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); #else static inline int ip_mroute_setsockopt(struct sock *sock, int optname, sockptr_t optval, unsigned int optlen) @@ -35,7 +36,7 @@ static inline int ip_mroute_getsockopt(struct sock *sk, int optname, return -ENOPROTOOPT; } -static inline int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) +static inline int ipmr_ioctl(struct sock *sk, int cmd, void *arg) { return -ENOIOCTLCMD; } @@ -54,6 +55,12 @@ static inline bool ipmr_rule_default(const struct fib_rule *rule) { return true; } + +static inline int ipmr_sk_ioctl(struct sock *sk, unsigned int cmd, + void __user *arg) +{ + return 1; +} #endif #define VIFF_STATIC 0x8000 diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 8f2b307fb124..63ef5191cc57 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -29,10 +29,10 @@ struct sock; extern int ip6_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); extern int ip6_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t); extern int ip6_mr_input(struct sk_buff *skb); -extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); extern int ip6_mr_init(void); extern void ip6_mr_cleanup(void); +int ip6mr_ioctl(struct sock *sk, int cmd, void *arg); #else static inline int ip6_mroute_setsockopt(struct sock *sock, int optname, sockptr_t optval, unsigned int optlen) @@ -48,7 +48,7 @@ int ip6_mroute_getsockopt(struct sock *sock, } static inline -int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg) +int ip6mr_ioctl(struct sock *sk, int cmd, void *arg) { return -ENOIOCTLCMD; } @@ -100,6 +100,27 @@ extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, #ifdef CONFIG_IPV6_MROUTE bool mroute6_is_socket(struct net *net, struct sk_buff *skb); extern int ip6mr_sk_done(struct sock *sk); +static inline int ip6mr_sk_ioctl(struct sock *sk, unsigned int cmd, + void __user *arg) +{ + switch (cmd) { + /* These userspace buffers will be consumed by ip6mr_ioctl() */ + case SIOCGETMIFCNT_IN6: { + struct sioc_mif_req6 buffer; + + return sock_ioctl_inout(sk, cmd, arg, &buffer, + sizeof(buffer)); + } + case SIOCGETSGCNT_IN6: { + struct sioc_sg_req6 buffer; + + return sock_ioctl_inout(sk, cmd, arg, &buffer, + sizeof(buffer)); + } + } + + return 1; +} #else static inline bool mroute6_is_socket(struct net *net, struct sk_buff *skb) { @@ -109,5 +130,11 @@ static inline int ip6mr_sk_done(struct sock *sk) { return 0; } + +static inline int ip6mr_sk_ioctl(struct sock *sk, unsigned int cmd, + void __user *arg) +{ + return 1; +} #endif #endif diff --git a/include/linux/net.h b/include/linux/net.h index b73ad8e3c212..41c608c1b02c 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -43,6 +43,7 @@ struct net; #define SOCK_PASSSEC 4 #define SOCK_SUPPORT_ZC 5 #define SOCK_CUSTOM_SOCKOPT 6 +#define SOCK_PASSPIDFD 7 #ifndef ARCH_HAS_SOCKET_TYPES /** @@ -206,10 +207,9 @@ struct proto_ops { size_t total_len, int flags); int (*mmap) (struct file *file, struct socket *sock, struct vm_area_struct * vma); - ssize_t (*sendpage) (struct socket *sock, struct page *page, - int offset, size_t size, int flags); ssize_t (*splice_read)(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); + void (*splice_eof)(struct socket *sock); int (*set_peek_off)(struct sock *sk, int val); int (*peek_len)(struct socket *sock); @@ -220,8 +220,6 @@ struct proto_ops { sk_read_actor_t recv_actor); /* This is different from read_sock(), it reads an entire skb at a time. */ int (*read_skb)(struct sock *sk, skb_read_actor_t recv_actor); - int (*sendpage_locked)(struct sock *sk, struct page *page, - int offset, size_t size, int flags); int (*sendmsg_locked)(struct sock *sk, struct msghdr *msg, size_t size); int (*set_rcvlowat)(struct sock *sk, int val); @@ -339,10 +337,6 @@ int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, int flags); int kernel_getsockname(struct socket *sock, struct sockaddr *addr); int kernel_getpeername(struct socket *sock, struct sockaddr *addr); -int kernel_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset, - size_t size, int flags); int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); /* Routine returns the IP overhead imposed by a (caller-protected) socket. */ diff --git a/include/linux/net_mm.h b/include/linux/net_mm.h new file mode 100644 index 000000000000..b298998bd5a0 --- /dev/null +++ b/include/linux/net_mm.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifdef CONFIG_MMU + +#ifdef CONFIG_INET +extern const struct vm_operations_struct tcp_vm_ops; +static inline bool vma_is_tcp(const struct vm_area_struct *vma) +{ + return vma->vm_ops == &tcp_vm_ops; +} +#else +static inline bool vma_is_tcp(const struct vm_area_struct *vma) +{ + return false; +} +#endif /* CONFIG_INET*/ + +#endif /* CONFIG_MMU */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c2f0c6002a84..b828c7a75be2 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3124,6 +3124,10 @@ struct net_device *netdev_sk_get_lowest_dev(struct net_device *dev, struct sock *sk); struct net_device *dev_get_by_index(struct net *net, int ifindex); struct net_device *__dev_get_by_index(struct net *net, int ifindex); +struct net_device *netdev_get_by_index(struct net *net, int ifindex, + netdevice_tracker *tracker, gfp_t gfp); +struct net_device *netdev_get_by_name(struct net *net, const char *name, + netdevice_tracker *tracker, gfp_t gfp); struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); struct net_device *dev_get_by_napi_id(unsigned int napi_id); int dev_restart(struct net_device *dev); @@ -4827,13 +4831,6 @@ int skb_crc32c_csum_help(struct sk_buff *skb); int skb_csum_hwoffload_help(struct sk_buff *skb, const netdev_features_t features); -struct sk_buff *__skb_gso_segment(struct sk_buff *skb, - netdev_features_t features, bool tx_path); -struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb, - netdev_features_t features, __be16 type); -struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, - netdev_features_t features); - struct netdev_bonding_info { ifslave slave; ifbond master; @@ -4856,11 +4853,6 @@ static inline void ethtool_notify(struct net_device *dev, unsigned int cmd, } #endif -static inline -struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) -{ - return __skb_gso_segment(skb, features, true); -} __be16 skb_network_protocol(struct sk_buff *skb, int *depth); static inline bool can_checksum_protocol(netdev_features_t features, @@ -4987,6 +4979,7 @@ netdev_features_t passthru_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features); netdev_features_t netif_skb_features(struct sk_buff *skb); +void skb_warn_bad_offload(const struct sk_buff *skb); static inline bool net_gso_ok(netdev_features_t features, int gso_type) { @@ -5035,19 +5028,6 @@ void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs); void netif_inherit_tso_max(struct net_device *to, const struct net_device *from); -static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, - int pulled_hlen, u16 mac_offset, - int mac_len) -{ - skb->protocol = protocol; - skb->encapsulation = 1; - skb_push(skb, pulled_hlen); - skb_reset_transport_header(skb); - skb->mac_header = mac_offset; - skb->network_header = skb->mac_header + mac_len; - skb->mac_len = mac_len; -} - static inline bool netif_is_macsec(const struct net_device *dev) { return dev->priv_flags & IFF_MACSEC; @@ -5093,6 +5073,15 @@ static inline bool netif_is_l3_slave(const struct net_device *dev) return dev->priv_flags & IFF_L3MDEV_SLAVE; } +static inline int dev_sdif(const struct net_device *dev) +{ +#ifdef CONFIG_NET_L3_MASTER_DEV + if (netif_is_l3_slave(dev)) + return dev->ifindex; +#endif + return 0; +} + static inline bool netif_is_bridge_master(const struct net_device *dev) { return dev->priv_flags & IFF_EBRIDGE; diff --git a/include/linux/netfs.h b/include/linux/netfs.h index a1f3522daa69..b11a84f6c32b 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -300,10 +300,6 @@ void netfs_stats_show(struct seq_file *); ssize_t netfs_extract_user_iter(struct iov_iter *orig, size_t orig_len, struct iov_iter *new, iov_iter_extraction_t extraction_flags); -struct sg_table; -ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t len, - struct sg_table *sgtable, unsigned int sg_max, - iov_iter_extraction_t extraction_flags); /** * netfs_inode - Get the netfs inode context from the inode diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 19c0791ed9d5..9eec3f4f5351 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -311,6 +311,7 @@ struct netlink_dump_control { int (*start)(struct netlink_callback *); int (*dump)(struct sk_buff *skb, struct netlink_callback *); int (*done)(struct netlink_callback *); + struct netlink_ext_ack *extack; void *data; struct module *module; u32 min_dump_alloc; diff --git a/include/linux/pcs-altera-tse.h b/include/linux/pcs-altera-tse.h deleted file mode 100644 index 92ab9f08e835..000000000000 --- a/include/linux/pcs-altera-tse.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2022 Bootlin - * - * Maxime Chevallier <maxime.chevallier@bootlin.com> - */ - -#ifndef __LINUX_PCS_ALTERA_TSE_H -#define __LINUX_PCS_ALTERA_TSE_H - -struct phylink_pcs; -struct net_device; - -struct phylink_pcs *alt_tse_pcs_create(struct net_device *ndev, - void __iomem *pcs_base, int reg_width); - -#endif /* __LINUX_PCS_ALTERA_TSE_H */ diff --git a/include/linux/pcs-lynx.h b/include/linux/pcs-lynx.h index 5712cc2ce775..7958cccd16f2 100644 --- a/include/linux/pcs-lynx.h +++ b/include/linux/pcs-lynx.h @@ -9,9 +9,8 @@ #include <linux/mdio.h> #include <linux/phylink.h> -struct mdio_device *lynx_get_mdio_device(struct phylink_pcs *pcs); - -struct phylink_pcs *lynx_pcs_create(struct mdio_device *mdio); +struct phylink_pcs *lynx_pcs_create_mdiodev(struct mii_bus *bus, int addr); +struct phylink_pcs *lynx_pcs_create_fwnode(struct fwnode_handle *node); void lynx_pcs_destroy(struct phylink_pcs *pcs); diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h index d2da1e0b4a92..ff99cf7a5d0d 100644 --- a/include/linux/pcs/pcs-xpcs.h +++ b/include/linux/pcs/pcs-xpcs.h @@ -18,6 +18,7 @@ #define DW_AN_C37_SGMII 2 #define DW_2500BASEX 3 #define DW_AN_C37_1000BASEX 4 +#define DW_10GBASER 5 struct xpcs_id; @@ -28,15 +29,15 @@ struct dw_xpcs { }; int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); -void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode, +void xpcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, int speed, int duplex); int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface, - unsigned int mode, const unsigned long *advertising); + const unsigned long *advertising, unsigned int neg_mode); void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces); int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable); -struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, - phy_interface_t interface); +struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr, + phy_interface_t interface); void xpcs_destroy(struct dw_xpcs *xpcs); #endif /* __LINUX_PCS_XPCS_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 6478838405a0..11c1e91563d4 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -86,6 +86,7 @@ extern const int phy_10gbit_features_array[1]; #define PHY_IS_INTERNAL 0x00000001 #define PHY_RST_AFTER_CLK_EN 0x00000002 #define PHY_POLL_CABLE_TEST 0x00000004 +#define PHY_ALWAYS_CALL_SUSPEND 0x00000008 #define MDIO_DEVICE_IS_PHY 0x80000000 /** @@ -496,14 +497,17 @@ struct phy_device *mdiobus_scan_c22(struct mii_bus *bus, int addr); * Once complete, move to UP to restart the PHY. * - phy_stop aborts the running test and moves to @PHY_HALTED * - * @PHY_HALTED: PHY is up, but no polling or interrupts are done. Or - * PHY is in an error state. + * @PHY_HALTED: PHY is up, but no polling or interrupts are done. * - phy_start moves to @PHY_UP + * + * @PHY_ERROR: PHY is up, but is in an error state. + * - phy_stop moves to @PHY_HALTED */ enum phy_state { PHY_DOWN = 0, PHY_READY, PHY_HALTED, + PHY_ERROR, PHY_UP, PHY_RUNNING, PHY_NOLINK, @@ -548,6 +552,8 @@ struct macsec_ops; * @downshifted_rate: Set true if link speed has been downshifted. * @is_on_sfp_module: Set true if PHY is located on an SFP module. * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY + * @wol_enabled: Set to true if the PHY or the attached MAC have Wake-on-LAN + * enabled. * @state: State of the PHY for management purposes * @dev_flags: Device-specific flags used by the PHY driver. * @@ -644,6 +650,7 @@ struct phy_device { unsigned downshifted_rate:1; unsigned is_on_sfp_module:1; unsigned mac_managed_pm:1; + unsigned wol_enabled:1; unsigned autoneg:1; /* The most recently read link state */ @@ -1108,6 +1115,34 @@ struct phy_driver { #define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 4) #define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 10) +/** + * phy_id_compare - compare @id1 with @id2 taking account of @mask + * @id1: first PHY ID + * @id2: second PHY ID + * @mask: the PHY ID mask, set bits are significant in matching + * + * Return true if the bits from @id1 and @id2 specified by @mask match. + * This uses an equivalent test to (@id & @mask) == (@phy_id & @mask). + */ +static inline bool phy_id_compare(u32 id1, u32 id2, u32 mask) +{ + return !((id1 ^ id2) & mask); +} + +/** + * phydev_id_compare - compare @id with the PHY's Clause 22 ID + * @phydev: the PHY device + * @id: the PHY ID to be matched + * + * Compare the @phydev clause 22 ID with the provided @id and return true or + * false depending whether it matches, using the bound driver mask. The + * @phydev must be bound to a driver. + */ +static inline bool phydev_id_compare(struct phy_device *phydev, u32 id) +{ + return phy_id_compare(id, phydev->phy_id, phydev->drv->phy_id_mask); +} + /* A Structure for boards to register fixups with the PHY Lib */ struct phy_fixup { struct list_head list; @@ -1171,10 +1206,12 @@ static inline int phy_read(struct phy_device *phydev, u32 regnum) #define phy_read_poll_timeout(phydev, regnum, val, cond, sleep_us, \ timeout_us, sleep_before_read) \ ({ \ - int __ret = read_poll_timeout(phy_read, val, val < 0 || (cond), \ + int __ret, __val; \ + __ret = read_poll_timeout(__val = phy_read, val, \ + __val < 0 || (cond), \ sleep_us, timeout_us, sleep_before_read, phydev, regnum); \ - if (val < 0) \ - __ret = val; \ + if (__val < 0) \ + __ret = __val; \ if (__ret) \ phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \ __ret; \ @@ -1267,11 +1304,13 @@ int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum); #define phy_read_mmd_poll_timeout(phydev, devaddr, regnum, val, cond, \ sleep_us, timeout_us, sleep_before_read) \ ({ \ - int __ret = read_poll_timeout(phy_read_mmd, val, (cond) || val < 0, \ + int __ret, __val; \ + __ret = read_poll_timeout(__val = phy_read_mmd, val, \ + __val < 0 || (cond), \ sleep_us, timeout_us, sleep_before_read, \ phydev, devaddr, regnum); \ - if (val < 0) \ - __ret = val; \ + if (__val < 0) \ + __ret = __val; \ if (__ret) \ phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \ __ret; \ diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 71755c66c162..1817940a3418 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -21,6 +21,24 @@ enum { MLO_AN_FIXED, /* Fixed-link mode */ MLO_AN_INBAND, /* In-band protocol */ + /* PCS "negotiation" mode. + * PHYLINK_PCS_NEG_NONE - protocol has no inband capability + * PHYLINK_PCS_NEG_OUTBAND - some out of band or fixed link setting + * PHYLINK_PCS_NEG_INBAND_DISABLED - inband mode disabled, e.g. + * 1000base-X with autoneg off + * PHYLINK_PCS_NEG_INBAND_ENABLED - inband mode enabled + * Additionally, this can be tested using bitmasks: + * PHYLINK_PCS_NEG_INBAND - inband mode selected + * PHYLINK_PCS_NEG_ENABLED - negotiation mode enabled + */ + PHYLINK_PCS_NEG_NONE = 0, + PHYLINK_PCS_NEG_ENABLED = BIT(4), + PHYLINK_PCS_NEG_OUTBAND = BIT(5), + PHYLINK_PCS_NEG_INBAND = BIT(6), + PHYLINK_PCS_NEG_INBAND_DISABLED = PHYLINK_PCS_NEG_INBAND, + PHYLINK_PCS_NEG_INBAND_ENABLED = PHYLINK_PCS_NEG_INBAND | + PHYLINK_PCS_NEG_ENABLED, + /* MAC_SYM_PAUSE and MAC_ASYM_PAUSE are used when configuring our * autonegotiation advertisement. They correspond to the PAUSE and * ASM_DIR bits defined by 802.3, respectively. @@ -80,6 +98,72 @@ static inline bool phylink_autoneg_inband(unsigned int mode) } /** + * phylink_pcs_neg_mode() - helper to determine PCS inband mode + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @interface: interface mode to be used + * @advertising: adertisement ethtool link mode mask + * + * Determines the negotiation mode to be used by the PCS, and returns + * one of: + * + * - %PHYLINK_PCS_NEG_NONE: interface mode does not support inband + * - %PHYLINK_PCS_NEG_OUTBAND: an out of band mode (e.g. reading the PHY) + * will be used. + * - %PHYLINK_PCS_NEG_INBAND_DISABLED: inband mode selected but autoneg + * disabled + * - %PHYLINK_PCS_NEG_INBAND_ENABLED: inband mode selected and autoneg enabled + * + * Note: this is for cases where the PCS itself is involved in negotiation + * (e.g. Clause 37, SGMII and similar) not Clause 73. + */ +static inline unsigned int phylink_pcs_neg_mode(unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising) +{ + unsigned int neg_mode; + + switch (interface) { + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_QSGMII: + case PHY_INTERFACE_MODE_QUSGMII: + case PHY_INTERFACE_MODE_USXGMII: + /* These protocols are designed for use with a PHY which + * communicates its negotiation result back to the MAC via + * inband communication. Note: there exist PHYs that run + * with SGMII but do not send the inband data. + */ + if (!phylink_autoneg_inband(mode)) + neg_mode = PHYLINK_PCS_NEG_OUTBAND; + else + neg_mode = PHYLINK_PCS_NEG_INBAND_ENABLED; + break; + + case PHY_INTERFACE_MODE_1000BASEX: + case PHY_INTERFACE_MODE_2500BASEX: + /* 1000base-X is designed for use media-side for Fibre + * connections, and thus the Autoneg bit needs to be + * taken into account. We also do this for 2500base-X + * as well, but drivers may not support this, so may + * need to override this. + */ + if (!phylink_autoneg_inband(mode)) + neg_mode = PHYLINK_PCS_NEG_OUTBAND; + else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + advertising)) + neg_mode = PHYLINK_PCS_NEG_INBAND_ENABLED; + else + neg_mode = PHYLINK_PCS_NEG_INBAND_DISABLED; + break; + + default: + neg_mode = PHYLINK_PCS_NEG_NONE; + break; + } + + return neg_mode; +} + +/** * struct phylink_link_state - link state structure * @advertising: ethtool bitmask containing advertised link modes * @lp_advertising: ethtool bitmask containing link partner advertised link @@ -436,6 +520,7 @@ struct phylink_pcs_ops; /** * struct phylink_pcs - PHYLINK PCS instance * @ops: a pointer to the &struct phylink_pcs_ops structure + * @neg_mode: provide PCS neg mode via "mode" argument * @poll: poll the PCS for link changes * * This structure is designed to be embedded within the PCS private data, @@ -443,6 +528,7 @@ struct phylink_pcs_ops; */ struct phylink_pcs { const struct phylink_pcs_ops *ops; + bool neg_mode; bool poll; }; @@ -460,12 +546,12 @@ struct phylink_pcs_ops { const struct phylink_link_state *state); void (*pcs_get_state)(struct phylink_pcs *pcs, struct phylink_link_state *state); - int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode, + int (*pcs_config)(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, const unsigned long *advertising, bool permit_pause_to_mac); void (*pcs_an_restart)(struct phylink_pcs *pcs); - void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int mode, + void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, int speed, int duplex); }; @@ -508,7 +594,7 @@ void pcs_get_state(struct phylink_pcs *pcs, /** * pcs_config() - Configure the PCS mode and advertisement * @pcs: a pointer to a &struct phylink_pcs. - * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @neg_mode: link negotiation mode (see below) * @interface: interface mode to be used * @advertising: adertisement ethtool link mode mask * @permit_pause_to_mac: permit forwarding pause resolution to MAC @@ -526,8 +612,12 @@ void pcs_get_state(struct phylink_pcs *pcs, * For 1000BASE-X, the advertisement should be programmed into the PCS. * * For most 10GBASE-R, there is no advertisement. + * + * The %neg_mode argument should be tested via the phylink_mode_*() family of + * functions, or for PCS that set pcs->neg_mode true, should be tested + * against the %PHYLINK_PCS_NEG_* definitions. */ -int pcs_config(struct phylink_pcs *pcs, unsigned int mode, +int pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, const unsigned long *advertising, bool permit_pause_to_mac); @@ -543,7 +633,7 @@ void pcs_an_restart(struct phylink_pcs *pcs); /** * pcs_link_up() - program the PCS for the resolved link configuration * @pcs: a pointer to a &struct phylink_pcs. - * @mode: link autonegotiation mode + * @neg_mode: link negotiation mode (see below) * @interface: link &typedef phy_interface_t mode * @speed: link speed * @duplex: link duplex @@ -552,8 +642,12 @@ void pcs_an_restart(struct phylink_pcs *pcs); * the resolved link parameters. For example, a PCS operating in SGMII * mode without in-band AN needs to be manually configured for the link * and duplex setting. Otherwise, this should be a no-op. + * + * The %mode argument should be tested via the phylink_mode_*() family of + * functions, or for PCS that set pcs->neg_mode true, should be tested + * against the %PHYLINK_PCS_NEG_* definitions. */ -void pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, +void pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, phy_interface_t interface, int speed, int duplex); #endif @@ -568,16 +662,17 @@ void phylink_generic_validate(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state); -struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *, - phy_interface_t iface, - const struct phylink_mac_ops *mac_ops); +struct phylink *phylink_create(struct phylink_config *, + const struct fwnode_handle *, + phy_interface_t, + const struct phylink_mac_ops *); void phylink_destroy(struct phylink *); bool phylink_expects_phy(struct phylink *pl); int phylink_connect_phy(struct phylink *, struct phy_device *); int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags); int phylink_fwnode_phy_connect(struct phylink *pl, - struct fwnode_handle *fwnode, + const struct fwnode_handle *fwnode, u32 flags); void phylink_disconnect_phy(struct phylink *); @@ -650,11 +745,14 @@ void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, struct phylink_link_state *state); int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface, const unsigned long *advertising); -int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, +int phylink_mii_c22_pcs_config(struct mdio_device *pcs, phy_interface_t interface, - const unsigned long *advertising); + const unsigned long *advertising, + unsigned int neg_mode); void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs); +void phylink_resolve_c73(struct phylink_link_state *state); + void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs, struct phylink_link_state *state); diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index fdffa6a98d79..1ef4e0f9bd2a 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -77,8 +77,14 @@ struct ptp_system_timestamp { * nominal frequency in parts per million, but with a * 16 bit binary fractional field. * - * @adjphase: Adjusts the phase offset of the hardware clock. - * parameter delta: Desired change in nanoseconds. + * @adjphase: Indicates that the PHC should use an internal servo + * algorithm to correct the provided phase offset. + * parameter delta: PHC servo phase adjustment target + * in nanoseconds. + * + * @getmaxphase: Advertises maximum offset that can be provided + * to the hardware clock's phase control functionality + * through adjphase. * * @adjtime: Shifts the time of the hardware clock. * parameter delta: Desired change in nanoseconds. @@ -169,6 +175,7 @@ struct ptp_clock_info { struct ptp_pin_desc *pin_config; int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm); int (*adjphase)(struct ptp_clock_info *ptp, s32 phase); + s32 (*getmaxphase)(struct ptp_clock_info *ptp); int (*adjtime)(struct ptp_clock_info *ptp, s64 delta); int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts); int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts, diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h index 9ca353ab712b..8eac4f3d5254 100644 --- a/include/linux/ref_tracker.h +++ b/include/linux/ref_tracker.h @@ -17,12 +17,15 @@ struct ref_tracker_dir { bool dead; struct list_head list; /* List of active trackers */ struct list_head quarantine; /* List of dead trackers */ + char name[32]; #endif }; #ifdef CONFIG_REF_TRACKER + static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, - unsigned int quarantine_count) + unsigned int quarantine_count, + const char *name) { INIT_LIST_HEAD(&dir->list); INIT_LIST_HEAD(&dir->quarantine); @@ -31,14 +34,20 @@ static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, dir->dead = false; refcount_set(&dir->untracked, 1); refcount_set(&dir->no_tracker, 1); + strscpy(dir->name, name, sizeof(dir->name)); stack_depot_init(); } void ref_tracker_dir_exit(struct ref_tracker_dir *dir); +void ref_tracker_dir_print_locked(struct ref_tracker_dir *dir, + unsigned int display_limit); + void ref_tracker_dir_print(struct ref_tracker_dir *dir, unsigned int display_limit); +int ref_tracker_dir_snprint(struct ref_tracker_dir *dir, char *buf, size_t size); + int ref_tracker_alloc(struct ref_tracker_dir *dir, struct ref_tracker **trackerp, gfp_t gfp); @@ -48,7 +57,8 @@ int ref_tracker_free(struct ref_tracker_dir *dir, #else /* CONFIG_REF_TRACKER */ static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, - unsigned int quarantine_count) + unsigned int quarantine_count, + const char *name) { } @@ -56,11 +66,22 @@ static inline void ref_tracker_dir_exit(struct ref_tracker_dir *dir) { } +static inline void ref_tracker_dir_print_locked(struct ref_tracker_dir *dir, + unsigned int display_limit) +{ +} + static inline void ref_tracker_dir_print(struct ref_tracker_dir *dir, unsigned int display_limit) { } +static inline int ref_tracker_dir_snprint(struct ref_tracker_dir *dir, + char *buf, size_t size) +{ + return 0; +} + static inline int ref_tracker_alloc(struct ref_tracker_dir *dir, struct ref_tracker **trackerp, gfp_t gfp) diff --git a/include/linux/sfp.h b/include/linux/sfp.h index ef06a195b3c2..9346cd44814d 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -342,6 +342,12 @@ enum { SFP_ENCODING = 11, SFP_BR_NOMINAL = 12, SFP_RATE_ID = 13, + SFF_RID_8079 = 0x01, + SFF_RID_8431_RX_ONLY = 0x02, + SFF_RID_8431_TX_ONLY = 0x04, + SFF_RID_8431 = 0x06, + SFF_RID_10G8G = 0x0e, + SFP_LINK_LEN_SM_KM = 14, SFP_LINK_LEN_SM_100M = 15, SFP_LINK_LEN_50UM_OM2_10M = 16, @@ -465,6 +471,7 @@ enum { SFP_STATUS = 110, SFP_STATUS_TX_DISABLE = BIT(7), SFP_STATUS_TX_DISABLE_FORCE = BIT(6), + SFP_STATUS_RS0_SELECT = BIT(3), SFP_STATUS_TX_FAULT = BIT(2), SFP_STATUS_RX_LOS = BIT(1), SFP_ALARM0 = 112, @@ -496,6 +503,7 @@ enum { SFP_WARN1_RXPWR_LOW = BIT(6), SFP_EXT_STATUS = 118, + SFP_EXT_STATUS_RS1_SELECT = BIT(3), SFP_EXT_STATUS_PWRLVL_SELECT = BIT(0), SFP_VSL = 120, @@ -556,6 +564,7 @@ int sfp_get_module_eeprom_by_page(struct sfp_bus *bus, struct netlink_ext_ack *extack); void sfp_upstream_start(struct sfp_bus *bus); void sfp_upstream_stop(struct sfp_bus *bus); +void sfp_upstream_set_signal_rate(struct sfp_bus *bus, unsigned int rate_kbd); void sfp_bus_put(struct sfp_bus *bus); struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode); int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, @@ -615,6 +624,11 @@ static inline void sfp_upstream_stop(struct sfp_bus *bus) { } +static inline void sfp_upstream_set_signal_rate(struct sfp_bus *bus, + unsigned int rate_kbd) +{ +} + static inline void sfp_bus_put(struct sfp_bus *bus) { } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0b40417457cd..91ed66952580 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -330,6 +330,7 @@ struct tc_skb_ext { u8 post_ct_snat:1; u8 post_ct_dnat:1; u8 act_miss:1; /* Set if act_miss_cookie is used */ + u8 l2_miss:1; /* Set by bridge upon FDB or MDB miss */ }; #endif @@ -1383,7 +1384,7 @@ static inline int skb_pad(struct sk_buff *skb, int pad) #define dev_kfree_skb(a) consume_skb(a) int skb_append_pagefrags(struct sk_buff *skb, struct page *page, - int offset, size_t size); + int offset, size_t size, size_t max_frags); struct skb_seq_state { __u32 lower_offset; @@ -2421,20 +2422,22 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb) return skb_headlen(skb) + __skb_pagelen(skb); } +static inline void skb_frag_fill_page_desc(skb_frag_t *frag, + struct page *page, + int off, int size) +{ + frag->bv_page = page; + frag->bv_offset = off; + skb_frag_size_set(frag, size); +} + static inline void __skb_fill_page_desc_noacc(struct skb_shared_info *shinfo, int i, struct page *page, int off, int size) { skb_frag_t *frag = &shinfo->frags[i]; - /* - * Propagate page pfmemalloc to the skb if we can. The problem is - * that not all callers have unique ownership of the page but rely - * on page_is_pfmemalloc doing the right thing(tm). - */ - frag->bv_page = page; - frag->bv_offset = off; - skb_frag_size_set(frag, size); + skb_frag_fill_page_desc(frag, page, off, size); } /** @@ -2466,6 +2469,11 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size) { __skb_fill_page_desc_noacc(skb_shinfo(skb), i, page, off, size); + + /* Propagate page pfmemalloc to the skb if we can. The problem is + * that not all callers have unique ownership of the page but rely + * on page_is_pfmemalloc doing the right thing(tm). + */ page = compound_head(page); if (page_is_pfmemalloc(page)) skb->pfmemalloc = true; @@ -3494,32 +3502,6 @@ static inline void skb_frag_page_copy(skb_frag_t *fragto, fragto->bv_page = fragfrom->bv_page; } -/** - * __skb_frag_set_page - sets the page contained in a paged fragment - * @frag: the paged fragment - * @page: the page to set - * - * Sets the fragment @frag to contain @page. - */ -static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page) -{ - frag->bv_page = page; -} - -/** - * skb_frag_set_page - sets the page contained in a paged fragment of an skb - * @skb: the buffer - * @f: the fragment offset - * @page: the page to set - * - * Sets the @f'th fragment of @skb to contain @page. - */ -static inline void skb_frag_set_page(struct sk_buff *skb, int f, - struct page *page) -{ - __skb_frag_set_page(&skb_shinfo(skb)->frags[f], page); -} - bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio); /** @@ -3992,8 +3974,6 @@ int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); void skb_scrub_packet(struct sk_buff *skb, bool xnet); -bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu); -bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *skb_segment_list(struct sk_buff *skb, netdev_features_t features, unsigned int offset); @@ -4043,7 +4023,7 @@ __skb_header_pointer(const struct sk_buff *skb, int offset, int len, if (likely(hlen - offset >= len)) return (void *)data + offset; - if (!skb || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0)) + if (!skb || !buffer || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0)) return NULL; return buffer; @@ -4859,75 +4839,6 @@ static inline struct sec_path *skb_sec_path(const struct sk_buff *skb) #endif } -/* Keeps track of mac header offset relative to skb->head. - * It is useful for TSO of Tunneling protocol. e.g. GRE. - * For non-tunnel skb it points to skb_mac_header() and for - * tunnel skb it points to outer mac header. - * Keeps track of level of encapsulation of network headers. - */ -struct skb_gso_cb { - union { - int mac_offset; - int data_offset; - }; - int encap_level; - __wsum csum; - __u16 csum_start; -}; -#define SKB_GSO_CB_OFFSET 32 -#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_GSO_CB_OFFSET)) - -static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) -{ - return (skb_mac_header(inner_skb) - inner_skb->head) - - SKB_GSO_CB(inner_skb)->mac_offset; -} - -static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) -{ - int new_headroom, headroom; - int ret; - - headroom = skb_headroom(skb); - ret = pskb_expand_head(skb, extra, 0, GFP_ATOMIC); - if (ret) - return ret; - - new_headroom = skb_headroom(skb); - SKB_GSO_CB(skb)->mac_offset += (new_headroom - headroom); - return 0; -} - -static inline void gso_reset_checksum(struct sk_buff *skb, __wsum res) -{ - /* Do not update partial checksums if remote checksum is enabled. */ - if (skb->remcsum_offload) - return; - - SKB_GSO_CB(skb)->csum = res; - SKB_GSO_CB(skb)->csum_start = skb_checksum_start(skb) - skb->head; -} - -/* Compute the checksum for a gso segment. First compute the checksum value - * from the start of transport header to SKB_GSO_CB(skb)->csum_start, and - * then add in skb->csum (checksum from csum_start to end of packet). - * skb->csum and csum_start are then updated to reflect the checksum of the - * resultant packet starting from the transport header-- the resultant checksum - * is in the res argument (i.e. normally zero or ~ of checksum of a pseudo - * header. - */ -static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) -{ - unsigned char *csum_start = skb_transport_header(skb); - int plen = (skb->head + SKB_GSO_CB(skb)->csum_start) - csum_start; - __wsum partial = SKB_GSO_CB(skb)->csum; - - SKB_GSO_CB(skb)->csum = res; - SKB_GSO_CB(skb)->csum_start = csum_start - skb->head; - - return csum_fold(csum_partial(csum_start, plen, partial)); -} - static inline bool skb_is_gso(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_size; @@ -5126,5 +5037,8 @@ static inline void skb_mark_for_recycle(struct sk_buff *skb) #endif } +ssize_t skb_splice_from_iter(struct sk_buff *skb, struct iov_iter *iter, + ssize_t maxsize, gfp_t gfp); + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 13c3a237b9c9..39b74d83c7c4 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -177,6 +177,7 @@ static inline size_t msg_data_left(struct msghdr *msg) #define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */ #define SCM_CREDENTIALS 0x02 /* rw: struct ucred */ #define SCM_SECURITY 0x03 /* rw: security label */ +#define SCM_PIDFD 0x04 /* ro: pidfd (int) */ struct ucred { __u32 pid; @@ -318,7 +319,6 @@ struct ucred { #define MSG_MORE 0x8000 /* Sender will send more */ #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ #define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */ -#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */ #define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ #define MSG_EOF MSG_FIN #define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */ @@ -327,6 +327,7 @@ struct ucred { */ #define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */ +#define MSG_SPLICE_PAGES 0x8000000 /* Splice the pages from the iterator in sendmsg() */ #define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */ #define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exec for file descriptor received through @@ -337,6 +338,9 @@ struct ucred { #define MSG_CMSG_COMPAT 0 /* We never have 32 bit fixups */ #endif +/* Flags to be cleared on entry by sendmsg and sendmmsg syscalls */ +#define MSG_INTERNAL_SENDMSG_FLAGS \ + (MSG_SPLICE_PAGES | MSG_SENDPAGE_NOPOLICY | MSG_SENDPAGE_DECRYPTED) /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */ #define SOL_IP 0 diff --git a/include/linux/splice.h b/include/linux/splice.h index a55179fd60fc..4fab18a6e371 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -38,6 +38,7 @@ struct splice_desc { struct file *file; /* file to read/write */ void *data; /* cookie */ } u; + void (*splice_eof)(struct splice_desc *sd); /* Unexpected EOF handler */ loff_t pos; /* file position */ loff_t *opos; /* sendfile: output position */ size_t num_spliced; /* number of bytes already spliced */ @@ -84,6 +85,8 @@ extern long do_splice(struct file *in, loff_t *off_in, extern long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags); +extern ssize_t splice_to_socket(struct pipe_inode_info *pipe, struct file *out, + loff_t *ppos, size_t len, unsigned int flags); /* * for dynamic pipe sizing diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 225751a8fd8e..06090538fe2d 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -293,5 +293,6 @@ struct plat_stmmacenet_data { bool sph_disable; bool serdes_up_after_phy_linkup; const struct dwmac4_addrs *dwmac4_addrs; + bool has_integrated_pcs; }; #endif diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 762d7231e574..f66ec8fdb331 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -161,16 +161,15 @@ static inline bool svc_put_not_last(struct svc_serv *serv) extern u32 svc_max_payload(const struct svc_rqst *rqstp); /* - * RPC Requsts and replies are stored in one or more pages. + * RPC Requests and replies are stored in one or more pages. * We maintain an array of pages for each server thread. * Requests are copied into these pages as they arrive. Remaining * pages are available to write the reply into. * - * Pages are sent using ->sendpage so each server thread needs to - * allocate more to replace those used in sending. To help keep track - * of these pages we have a receive list where all pages initialy live, - * and a send list where pages are moved to when there are to be part - * of a reply. + * Pages are sent using ->sendmsg with MSG_SPLICE_PAGES so each server thread + * needs to allocate more to replace those used in sending. To help keep track + * of these pages we have a receive list where all pages initialy live, and a + * send list where pages are moved to when there are to be part of a reply. * * We use xdr_buf for holding responses as it fits well with NFS * read responses (that have a header, and some data pages, and possibly diff --git a/include/linux/uio.h b/include/linux/uio.h index 044c1d8c230c..0ccb983cf645 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -433,4 +433,9 @@ static inline bool iov_iter_extract_will_pin(const struct iov_iter *iter) return user_backed_iter(iter); } +struct sg_table; +ssize_t extract_iter_to_sg(struct iov_iter *iter, size_t len, + struct sg_table *sgtable, unsigned int sg_max, + iov_iter_extraction_t extraction_flags); + #endif diff --git a/include/net/bonding.h b/include/net/bonding.h index 59955ac33157..b57bec6e737e 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-1.0+ */ /* * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'. * @@ -7,9 +8,6 @@ * BUT, I'm the one who modified it for ethernet, so: * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov * - * This software may be used and distributed according to the terms - * of the GNU Public License, incorporated herein by reference. - * */ #ifndef _NET_BONDING_H diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9e04f69712b1..7c7d03aa9d06 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -7,7 +7,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2021 Intel Corporation + * Copyright (C) 2018-2021, 2023 Intel Corporation */ #include <linux/ethtool.h> @@ -1702,6 +1702,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode * @RATE_INFO_FLAGS_EXTENDED_SC_DMG: 60GHz extended SC MCS * @RATE_INFO_FLAGS_EHT_MCS: EHT MCS information + * @RATE_INFO_FLAGS_S1G_MCS: MCS field filled with S1G MCS */ enum rate_info_flags { RATE_INFO_FLAGS_MCS = BIT(0), @@ -1712,6 +1713,7 @@ enum rate_info_flags { RATE_INFO_FLAGS_EDMG = BIT(5), RATE_INFO_FLAGS_EXTENDED_SC_DMG = BIT(6), RATE_INFO_FLAGS_EHT_MCS = BIT(7), + RATE_INFO_FLAGS_S1G_MCS = BIT(8), }; /** @@ -1728,6 +1730,11 @@ enum rate_info_flags { * @RATE_INFO_BW_HE_RU: bandwidth determined by HE RU allocation * @RATE_INFO_BW_320: 320 MHz bandwidth * @RATE_INFO_BW_EHT_RU: bandwidth determined by EHT RU allocation + * @RATE_INFO_BW_1: 1 MHz bandwidth + * @RATE_INFO_BW_2: 2 MHz bandwidth + * @RATE_INFO_BW_4: 4 MHz bandwidth + * @RATE_INFO_BW_8: 8 MHz bandwidth + * @RATE_INFO_BW_16: 16 MHz bandwidth */ enum rate_info_bw { RATE_INFO_BW_20 = 0, @@ -1739,6 +1746,11 @@ enum rate_info_bw { RATE_INFO_BW_HE_RU, RATE_INFO_BW_320, RATE_INFO_BW_EHT_RU, + RATE_INFO_BW_1, + RATE_INFO_BW_2, + RATE_INFO_BW_4, + RATE_INFO_BW_8, + RATE_INFO_BW_16, }; /** @@ -1747,8 +1759,8 @@ enum rate_info_bw { * Information about a receiving or transmitting bitrate * * @flags: bitflag of flags from &enum rate_info_flags - * @mcs: mcs index if struct describes an HT/VHT/HE rate * @legacy: bitrate in 100kbit/s for 802.11abg + * @mcs: mcs index if struct describes an HT/VHT/HE/EHT/S1G rate * @nss: number of streams (VHT & HE only) * @bw: bandwidth (from &enum rate_info_bw) * @he_gi: HE guard interval (from &enum nl80211_he_gi) @@ -1761,9 +1773,9 @@ enum rate_info_bw { * only valid if bw is %RATE_INFO_BW_EHT_RU) */ struct rate_info { - u8 flags; - u8 mcs; + u16 flags; u16 legacy; + u8 mcs; u8 nss; u8 bw; u8 he_gi; @@ -2454,6 +2466,7 @@ struct cfg80211_scan_info { * @short_ssid_valid: @short_ssid is valid and can be used * @psc_no_listen: when set, and the channel is a PSC channel, no need to wait * 20 TUs before starting to send probe requests. + * @psd_20: The AP's 20 MHz PSD value. */ struct cfg80211_scan_6ghz_params { u32 short_ssid; @@ -2462,6 +2475,7 @@ struct cfg80211_scan_6ghz_params { bool unsolicited_probe; bool short_ssid_valid; bool psc_no_listen; + s8 psd_20; }; /** @@ -2708,6 +2722,7 @@ enum cfg80211_signal_type { * the BSS that requested the scan in which the beacon/probe was received. * @chains: bitmask for filled values in @chain_signal. * @chain_signal: per-chain signal strength of last received BSS in dBm. + * @drv_data: Data to be passed through to @inform_bss */ struct cfg80211_inform_bss { struct ieee80211_channel *chan; @@ -2718,6 +2733,8 @@ struct cfg80211_inform_bss { u8 parent_bssid[ETH_ALEN] __aligned(2); u8 chains; s8 chain_signal[IEEE80211_MAX_CHAINS]; + + void *drv_data; }; /** @@ -2870,11 +2887,14 @@ struct cfg80211_auth_request { * if this is %NULL for a link, that link is not requested * @elems: extra elements for the per-STA profile for this link * @elems_len: length of the elements + * @disabled: If set this link should be included during association etc. but it + * should not be used until enabled by the AP MLD. */ struct cfg80211_assoc_link { struct cfg80211_bss *bss; const u8 *elems; size_t elems_len; + bool disabled; }; /** @@ -4086,6 +4106,13 @@ struct mgmt_frame_regs { * * @change_bss: Modify parameters for a given BSS. * + * @inform_bss: Called by cfg80211 while being informed about new BSS data + * for every BSS found within the reported data or frame. This is called + * from within the cfg8011 inform_bss handlers while holding the bss_lock. + * The data parameter is passed through from drv_data inside + * struct cfg80211_inform_bss. + * The new IE data for the BSS is explicitly passed. + * * @set_txq_params: Set TX queue parameters * * @libertas_set_mesh_channel: Only for backward compatibility for libertas, @@ -4473,6 +4500,9 @@ struct cfg80211_ops { int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params); + void (*inform_bss)(struct wiphy *wiphy, struct cfg80211_bss *bss, + const struct cfg80211_bss_ies *ies, void *data); + int (*set_txq_params)(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_txq_params *params); @@ -4592,9 +4622,10 @@ struct cfg80211_ops { struct cfg80211_gtk_rekey_data *data); int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, u32 peer_capability, - bool initiator, const u8 *buf, size_t len); + const u8 *peer, int link_id, + u8 action_code, u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, + const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, enum nl80211_tdls_operation oper); @@ -5724,12 +5755,17 @@ struct cfg80211_cqm_config; * wiphy_lock - lock the wiphy * @wiphy: the wiphy to lock * - * This is mostly exposed so it can be done around registering and - * unregistering netdevs that aren't created through cfg80211 calls, - * since that requires locking in cfg80211 when the notifiers is - * called, but that cannot differentiate which way it's called. + * This is needed around registering and unregistering netdevs that + * aren't created through cfg80211 calls, since that requires locking + * in cfg80211 when the notifiers is called, but that cannot + * differentiate which way it's called. + * + * It can also be used by drivers for their own purposes. * * When cfg80211 ops are called, the wiphy is already locked. + * + * Note that this makes sure that no workers that have been queued + * with wiphy_queue_work() are running. */ static inline void wiphy_lock(struct wiphy *wiphy) __acquires(&wiphy->mtx) @@ -5749,6 +5785,88 @@ static inline void wiphy_unlock(struct wiphy *wiphy) mutex_unlock(&wiphy->mtx); } +struct wiphy_work; +typedef void (*wiphy_work_func_t)(struct wiphy *, struct wiphy_work *); + +struct wiphy_work { + struct list_head entry; + wiphy_work_func_t func; +}; + +static inline void wiphy_work_init(struct wiphy_work *work, + wiphy_work_func_t func) +{ + INIT_LIST_HEAD(&work->entry); + work->func = func; +} + +/** + * wiphy_work_queue - queue work for the wiphy + * @wiphy: the wiphy to queue for + * @work: the work item + * + * This is useful for work that must be done asynchronously, and work + * queued here has the special property that the wiphy mutex will be + * held as if wiphy_lock() was called, and that it cannot be running + * after wiphy_lock() was called. Therefore, wiphy_cancel_work() can + * use just cancel_work() instead of cancel_work_sync(), it requires + * being in a section protected by wiphy_lock(). + */ +void wiphy_work_queue(struct wiphy *wiphy, struct wiphy_work *work); + +/** + * wiphy_work_cancel - cancel previously queued work + * @wiphy: the wiphy, for debug purposes + * @work: the work to cancel + * + * Cancel the work *without* waiting for it, this assumes being + * called under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work); + +struct wiphy_delayed_work { + struct wiphy_work work; + struct wiphy *wiphy; + struct timer_list timer; +}; + +void wiphy_delayed_work_timer(struct timer_list *t); + +static inline void wiphy_delayed_work_init(struct wiphy_delayed_work *dwork, + wiphy_work_func_t func) +{ + timer_setup(&dwork->timer, wiphy_delayed_work_timer, 0); + wiphy_work_init(&dwork->work, func); +} + +/** + * wiphy_delayed_work_queue - queue delayed work for the wiphy + * @wiphy: the wiphy to queue for + * @dwork: the delayable worker + * @delay: number of jiffies to wait before queueing + * + * This is useful for work that must be done asynchronously, and work + * queued here has the special property that the wiphy mutex will be + * held as if wiphy_lock() was called, and that it cannot be running + * after wiphy_lock() was called. Therefore, wiphy_cancel_work() can + * use just cancel_work() instead of cancel_work_sync(), it requires + * being in a section protected by wiphy_lock(). + */ +void wiphy_delayed_work_queue(struct wiphy *wiphy, + struct wiphy_delayed_work *dwork, + unsigned long delay); + +/** + * wiphy_delayed_work_cancel - cancel previously queued delayed work + * @wiphy: the wiphy, for debug purposes + * @dwork: the delayed work to cancel + * + * Cancel the work *without* waiting for it, this assumes being + * called under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_delayed_work_cancel(struct wiphy *wiphy, + struct wiphy_delayed_work *dwork); + /** * struct wireless_dev - wireless device state * @@ -6561,6 +6679,28 @@ cfg80211_find_vendor_ie(unsigned int oui, int oui_type, } /** + * cfg80211_defragment_element - Defrag the given element data into a buffer + * + * @elem: the element to defragment + * @ies: elements where @elem is contained + * @ieslen: length of @ies + * @data: buffer to store element data + * @data_len: length of @data + * @frag_id: the element ID of fragments + * + * Return: length of @data, or -EINVAL on error + * + * Copy out all data from an element that may be fragmented into @data, while + * skipping all headers. + * + * The function uses memmove() internally. It is acceptable to defragment an + * element in-place. + */ +ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies, + size_t ieslen, u8 *data, size_t data_len, + u8 frag_id); + +/** * cfg80211_send_layer2_update - send layer 2 update frame * * @dev: network device @@ -9067,4 +9207,17 @@ static inline int cfg80211_color_change_notify(struct net_device *dev) bool cfg80211_valid_disable_subchannel_bitmap(u16 *bitmap, const struct cfg80211_chan_def *chandef); +/** + * cfg80211_links_removed - Notify about removed STA MLD setup links. + * @dev: network device. + * @link_mask: BIT mask of removed STA MLD setup link IDs. + * + * Inform cfg80211 and the userspace about removed STA MLD setup links due to + * AP MLD removing the corresponding affiliated APs with Multi-Link + * reconfiguration. Note that it's not valid to remove all links, in this + * case disconnect instead. + * Also note that the wdev mutex must be held. + */ +void cfg80211_links_removed(struct net_device *dev, u16 link_mask); + #endif /* __NET_CFG80211_H */ diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 0c2778a836db..e00057984489 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -178,12 +178,15 @@ wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b) * setting. * @WPAN_PHY_FLAG_STATE_QUEUE_STOPPED: Indicates that the transmit queue was * temporarily stopped. + * @WPAN_PHY_FLAG_DATAGRAMS_ONLY: Indicates that transceiver is only able to + * send/receive datagrams. */ enum wpan_phy_flags { WPAN_PHY_FLAG_TXPOWER = BIT(1), WPAN_PHY_FLAG_CCA_ED_LEVEL = BIT(2), WPAN_PHY_FLAG_CCA_MODE = BIT(3), WPAN_PHY_FLAG_STATE_QUEUE_STOPPED = BIT(4), + WPAN_PHY_FLAG_DATAGRAMS_ONLY = BIT(5), }; struct wpan_phy { diff --git a/include/net/devlink.h b/include/net/devlink.h index 6a942e70e451..9a3c51aa6e81 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -123,6 +123,7 @@ struct devlink_port { struct list_head list; struct list_head region_list; struct devlink *devlink; + const struct devlink_port_ops *ops; unsigned int index; spinlock_t type_lock; /* Protects type and type_eth/ib * structures consistency. @@ -1261,7 +1262,7 @@ struct devlink_ops { /** * @supported_flash_update_params: * mask of parameters supported by the driver's .flash_update - * implemementation. + * implementation. */ u32 supported_flash_update_params; unsigned long reload_actions; @@ -1273,12 +1274,6 @@ struct devlink_ops { int (*reload_up)(struct devlink *devlink, enum devlink_reload_action action, enum devlink_reload_limit limit, u32 *actions_performed, struct netlink_ext_ack *extack); - int (*port_type_set)(struct devlink_port *devlink_port, - enum devlink_port_type port_type); - int (*port_split)(struct devlink *devlink, struct devlink_port *port, - unsigned int count, struct netlink_ext_ack *extack); - int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port, - struct netlink_ext_ack *extack); int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, u16 pool_index, struct devlink_sb_pool_info *pool_info); @@ -1435,80 +1430,17 @@ struct devlink_ops { const struct devlink_trap_policer *policer, u64 *p_drops); /** - * @port_function_hw_addr_get: Port function's hardware address get function. - * - * Should be used by device drivers to report the hardware address of a function managed - * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port - * function handling for a particular port. - * - * Note: @extack can be NULL when port notifier queries the port function. - */ - int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr, - int *hw_addr_len, - struct netlink_ext_ack *extack); - /** - * @port_function_hw_addr_set: Port function's hardware address set function. - * - * Should be used by device drivers to set the hardware address of a function managed - * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port - * function handling for a particular port. - */ - int (*port_function_hw_addr_set)(struct devlink_port *port, - const u8 *hw_addr, int hw_addr_len, - struct netlink_ext_ack *extack); - /** - * @port_fn_roce_get: Port function's roce get function. - * - * Query RoCE state of a function managed by the devlink port. - * Return -EOPNOTSUPP if port function RoCE handling is not supported. - */ - int (*port_fn_roce_get)(struct devlink_port *devlink_port, - bool *is_enable, - struct netlink_ext_ack *extack); - /** - * @port_fn_roce_set: Port function's roce set function. - * - * Enable/Disable the RoCE state of a function managed by the devlink - * port. - * Return -EOPNOTSUPP if port function RoCE handling is not supported. - */ - int (*port_fn_roce_set)(struct devlink_port *devlink_port, - bool enable, struct netlink_ext_ack *extack); - /** - * @port_fn_migratable_get: Port function's migratable get function. - * - * Query migratable state of a function managed by the devlink port. - * Return -EOPNOTSUPP if port function migratable handling is not - * supported. - */ - int (*port_fn_migratable_get)(struct devlink_port *devlink_port, - bool *is_enable, - struct netlink_ext_ack *extack); - /** - * @port_fn_migratable_set: Port function's migratable set function. - * - * Enable/Disable migratable state of a function managed by the devlink - * port. - * Return -EOPNOTSUPP if port function migratable handling is not - * supported. - */ - int (*port_fn_migratable_set)(struct devlink_port *devlink_port, - bool enable, - struct netlink_ext_ack *extack); - /** * port_new() - Add a new port function of a specified flavor * @devlink: Devlink instance * @attrs: attributes of the new port * @extack: extack for reporting error messages - * @new_port_index: index of the new port + * @devlink_port: pointer to store new devlink port pointer * * Devlink core will call this device driver function upon user request * to create a new port function of a specified flavor and optional * attributes * * Notes: - * - Called without devlink instance lock being held. Drivers must - * implement own means of synchronization * - On success, drivers must register a port with devlink core * * Return: 0 on success, negative value otherwise. @@ -1516,56 +1448,7 @@ struct devlink_ops { int (*port_new)(struct devlink *devlink, const struct devlink_port_new_attrs *attrs, struct netlink_ext_ack *extack, - unsigned int *new_port_index); - /** - * port_del() - Delete a port function - * @devlink: Devlink instance - * @port_index: port function index to delete - * @extack: extack for reporting error messages - * - * Devlink core will call this device driver function upon user request - * to delete a previously created port function - * - * Notes: - * - Called without devlink instance lock being held. Drivers must - * implement own means of synchronization - * - On success, drivers must unregister the corresponding devlink - * port - * - * Return: 0 on success, negative value otherwise. - */ - int (*port_del)(struct devlink *devlink, unsigned int port_index, - struct netlink_ext_ack *extack); - /** - * port_fn_state_get() - Get the state of a port function - * @devlink: Devlink instance - * @port: The devlink port - * @state: Admin configured state - * @opstate: Current operational state - * @extack: extack for reporting error messages - * - * Reports the admin and operational state of a devlink port function - * - * Return: 0 on success, negative value otherwise. - */ - int (*port_fn_state_get)(struct devlink_port *port, - enum devlink_port_fn_state *state, - enum devlink_port_fn_opstate *opstate, - struct netlink_ext_ack *extack); - /** - * port_fn_state_set() - Set the admin state of a port function - * @devlink: Devlink instance - * @port: The devlink port - * @state: Admin state - * @extack: extack for reporting error messages - * - * Set the admin state of a devlink port function - * - * Return: 0 on success, negative value otherwise. - */ - int (*port_fn_state_set)(struct devlink_port *port, - enum devlink_port_fn_state state, - struct netlink_ext_ack *extack); + struct devlink_port **devlink_port); /** * Rate control callbacks. @@ -1655,15 +1538,116 @@ void devl_unregister(struct devlink *devlink); void devlink_register(struct devlink *devlink); void devlink_unregister(struct devlink *devlink); void devlink_free(struct devlink *devlink); + +/** + * struct devlink_port_ops - Port operations + * @port_split: Callback used to split the port into multiple ones. + * @port_unsplit: Callback used to unsplit the port group back into + * a single port. + * @port_type_set: Callback used to set a type of a port. + * @port_del: Callback used to delete selected port along with related function. + * Devlink core calls this upon user request to delete + * a port previously created by devlink_ops->port_new(). + * @port_fn_hw_addr_get: Callback used to set port function's hardware address. + * Should be used by device drivers to report + * the hardware address of a function managed + * by the devlink port. + * @port_fn_hw_addr_set: Callback used to set port function's hardware address. + * Should be used by device drivers to set the hardware + * address of a function managed by the devlink port. + * @port_fn_roce_get: Callback used to get port function's RoCE capability. + * Should be used by device drivers to report + * the current state of RoCE capability of a function + * managed by the devlink port. + * @port_fn_roce_set: Callback used to set port function's RoCE capability. + * Should be used by device drivers to enable/disable + * RoCE capability of a function managed + * by the devlink port. + * @port_fn_migratable_get: Callback used to get port function's migratable + * capability. Should be used by device drivers + * to report the current state of migratable capability + * of a function managed by the devlink port. + * @port_fn_migratable_set: Callback used to set port function's migratable + * capability. Should be used by device drivers + * to enable/disable migratable capability of + * a function managed by the devlink port. + * @port_fn_state_get: Callback used to get port function's state. + * Should be used by device drivers to report + * the current admin and operational state of a + * function managed by the devlink port. + * @port_fn_state_set: Callback used to get port function's state. + * Should be used by device drivers set + * the admin state of a function managed + * by the devlink port. + * + * Note: Driver should return -EOPNOTSUPP if it doesn't support + * port function (@port_fn_*) handling for a particular port. + */ +struct devlink_port_ops { + int (*port_split)(struct devlink *devlink, struct devlink_port *port, + unsigned int count, struct netlink_ext_ack *extack); + int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port, + struct netlink_ext_ack *extack); + int (*port_type_set)(struct devlink_port *devlink_port, + enum devlink_port_type port_type); + int (*port_del)(struct devlink *devlink, struct devlink_port *port, + struct netlink_ext_ack *extack); + int (*port_fn_hw_addr_get)(struct devlink_port *port, u8 *hw_addr, + int *hw_addr_len, + struct netlink_ext_ack *extack); + int (*port_fn_hw_addr_set)(struct devlink_port *port, + const u8 *hw_addr, int hw_addr_len, + struct netlink_ext_ack *extack); + int (*port_fn_roce_get)(struct devlink_port *devlink_port, + bool *is_enable, + struct netlink_ext_ack *extack); + int (*port_fn_roce_set)(struct devlink_port *devlink_port, + bool enable, struct netlink_ext_ack *extack); + int (*port_fn_migratable_get)(struct devlink_port *devlink_port, + bool *is_enable, + struct netlink_ext_ack *extack); + int (*port_fn_migratable_set)(struct devlink_port *devlink_port, + bool enable, + struct netlink_ext_ack *extack); + int (*port_fn_state_get)(struct devlink_port *port, + enum devlink_port_fn_state *state, + enum devlink_port_fn_opstate *opstate, + struct netlink_ext_ack *extack); + int (*port_fn_state_set)(struct devlink_port *port, + enum devlink_port_fn_state state, + struct netlink_ext_ack *extack); +}; + void devlink_port_init(struct devlink *devlink, struct devlink_port *devlink_port); void devlink_port_fini(struct devlink_port *devlink_port); -int devl_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index); -int devlink_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index); + +int devl_port_register_with_ops(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index, + const struct devlink_port_ops *ops); + +static inline int devl_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index) +{ + return devl_port_register_with_ops(devlink, devlink_port, + port_index, NULL); +} + +int devlink_port_register_with_ops(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index, + const struct devlink_port_ops *ops); + +static inline int devlink_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index) +{ + return devlink_port_register_with_ops(devlink, devlink_port, + port_index, NULL); +} + void devl_port_unregister(struct devlink_port *devlink_port); void devlink_port_unregister(struct devlink_port *devlink_port); void devlink_port_type_eth_set(struct devlink_port *devlink_port); diff --git a/include/net/dsa.h b/include/net/dsa.h index 197c5a6ca8f7..d309ee7ed04b 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -875,9 +875,15 @@ struct dsa_switch_ops { phy_interface_t iface); int (*phylink_mac_link_state)(struct dsa_switch *ds, int port, struct phylink_link_state *state); + int (*phylink_mac_prepare)(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface); void (*phylink_mac_config)(struct dsa_switch *ds, int port, unsigned int mode, const struct phylink_link_state *state); + int (*phylink_mac_finish)(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface); void (*phylink_mac_an_restart)(struct dsa_switch *ds, int port); void (*phylink_mac_link_down)(struct dsa_switch *ds, int port, unsigned int mode, diff --git a/include/net/flow.h b/include/net/flow.h index bb8651a6eaa7..7f0adda3bf2f 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -116,11 +116,10 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif, } /* Reset some input parameters after previous lookup */ -static inline void flowi4_update_output(struct flowi4 *fl4, int oif, __u8 tos, +static inline void flowi4_update_output(struct flowi4 *fl4, int oif, __be32 daddr, __be32 saddr) { fl4->flowi4_oif = oif; - fl4->flowi4_tos = tos; fl4->daddr = daddr; fl4->saddr = saddr; } diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 85b2281576ed..8664ed4fbbdf 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -243,10 +243,12 @@ struct flow_dissector_key_ip { * struct flow_dissector_key_meta: * @ingress_ifindex: ingress ifindex * @ingress_iftype: ingress interface type + * @l2_miss: packet did not match an L2 entry during forwarding */ struct flow_dissector_key_meta { int ingress_ifindex; u16 ingress_iftype; + u8 l2_miss; }; /** @@ -299,6 +301,26 @@ struct flow_dissector_key_l2tpv3 { __be32 session_id; }; +/** + * struct flow_dissector_key_cfm + * @mdl_ver: maintenance domain level (mdl) and cfm protocol version + * @opcode: code specifying a type of cfm protocol packet + * + * See 802.1ag, ITU-T G.8013/Y.1731 + * 1 2 + * |7 6 5 4 3 2 1 0|7 6 5 4 3 2 1 0| + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | mdl | version | opcode | + * +-----+---------+-+-+-+-+-+-+-+-+ + */ +struct flow_dissector_key_cfm { + u8 mdl_ver; + u8 opcode; +}; + +#define FLOW_DIS_CFM_MDL_MASK GENMASK(7, 5) +#define FLOW_DIS_CFM_MDL_MAX 7 + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -331,6 +353,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_NUM_OF_VLANS, /* struct flow_dissector_key_num_of_vlans */ FLOW_DISSECTOR_KEY_PPPOE, /* struct flow_dissector_key_pppoe */ FLOW_DISSECTOR_KEY_L2TPV3, /* struct flow_dissector_key_l2tpv3 */ + FLOW_DISSECTOR_KEY_CFM, /* struct flow_dissector_key_cfm */ FLOW_DISSECTOR_KEY_MAX, }; diff --git a/include/net/gro.h b/include/net/gro.h index a4fab706240d..75efa6fb8441 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -11,11 +11,23 @@ #include <net/udp.h> struct napi_gro_cb { - /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */ - void *frag0; + union { + struct { + /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */ + void *frag0; - /* Length of frag0. */ - unsigned int frag0_len; + /* Length of frag0. */ + unsigned int frag0_len; + }; + + struct { + /* used in skb_gro_receive() slow path */ + struct sk_buff *last; + + /* jiffies when first packet was created/queued */ + unsigned long age; + }; + }; /* This indicates where we are processing relative to skb->data. */ int data_offset; @@ -32,9 +44,6 @@ struct napi_gro_cb { /* Used in ipv6_gro_receive() and foo-over-udp */ u16 proto; - /* jiffies when first packet was created/queued */ - unsigned long age; - /* Used in napi_gro_cb::free */ #define NAPI_GRO_FREE 1 #define NAPI_GRO_FREE_STOLEN_HEAD 2 @@ -77,9 +86,6 @@ struct napi_gro_cb { /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; - - /* used in skb_gro_receive() slow path */ - struct sk_buff *last; }; #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) @@ -446,5 +452,6 @@ static inline void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, gro_normal_list(napi); } +extern struct list_head offload_base; #endif /* _NET_IPV6_GRO_H */ diff --git a/include/net/gso.h b/include/net/gso.h new file mode 100644 index 000000000000..29975440cad5 --- /dev/null +++ b/include/net/gso.h @@ -0,0 +1,109 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef _NET_GSO_H +#define _NET_GSO_H + +#include <linux/skbuff.h> + +/* Keeps track of mac header offset relative to skb->head. + * It is useful for TSO of Tunneling protocol. e.g. GRE. + * For non-tunnel skb it points to skb_mac_header() and for + * tunnel skb it points to outer mac header. + * Keeps track of level of encapsulation of network headers. + */ +struct skb_gso_cb { + union { + int mac_offset; + int data_offset; + }; + int encap_level; + __wsum csum; + __u16 csum_start; +}; +#define SKB_GSO_CB_OFFSET 32 +#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_GSO_CB_OFFSET)) + +static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) +{ + return (skb_mac_header(inner_skb) - inner_skb->head) - + SKB_GSO_CB(inner_skb)->mac_offset; +} + +static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) +{ + int new_headroom, headroom; + int ret; + + headroom = skb_headroom(skb); + ret = pskb_expand_head(skb, extra, 0, GFP_ATOMIC); + if (ret) + return ret; + + new_headroom = skb_headroom(skb); + SKB_GSO_CB(skb)->mac_offset += (new_headroom - headroom); + return 0; +} + +static inline void gso_reset_checksum(struct sk_buff *skb, __wsum res) +{ + /* Do not update partial checksums if remote checksum is enabled. */ + if (skb->remcsum_offload) + return; + + SKB_GSO_CB(skb)->csum = res; + SKB_GSO_CB(skb)->csum_start = skb_checksum_start(skb) - skb->head; +} + +/* Compute the checksum for a gso segment. First compute the checksum value + * from the start of transport header to SKB_GSO_CB(skb)->csum_start, and + * then add in skb->csum (checksum from csum_start to end of packet). + * skb->csum and csum_start are then updated to reflect the checksum of the + * resultant packet starting from the transport header-- the resultant checksum + * is in the res argument (i.e. normally zero or ~ of checksum of a pseudo + * header. + */ +static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) +{ + unsigned char *csum_start = skb_transport_header(skb); + int plen = (skb->head + SKB_GSO_CB(skb)->csum_start) - csum_start; + __wsum partial = SKB_GSO_CB(skb)->csum; + + SKB_GSO_CB(skb)->csum = res; + SKB_GSO_CB(skb)->csum_start = csum_start - skb->head; + + return csum_fold(csum_partial(csum_start, plen, partial)); +} + +struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + netdev_features_t features, bool tx_path); + +static inline struct sk_buff *skb_gso_segment(struct sk_buff *skb, + netdev_features_t features) +{ + return __skb_gso_segment(skb, features, true); +} + +struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb, + netdev_features_t features, __be16 type); + +struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, + netdev_features_t features); + +bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu); + +bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len); + +static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, + int pulled_hlen, u16 mac_offset, + int mac_len) +{ + skb->protocol = protocol; + skb->encapsulation = 1; + skb_push(skb, pulled_hlen); + skb_reset_transport_header(skb); + skb->mac_header = mac_offset; + skb->network_header = skb->mac_header + mac_len; + skb->mac_len = mac_len; +} + +#endif /* _NET_GSO_H */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index f980a72f2ce6..c4722a9963de 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -535,6 +535,8 @@ enum ieee80211_radiotap_eht_usig_common { IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN = 0x00000008, IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN = 0x00000010, IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC = 0x00000020, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED = 0x00000040, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK = 0x00000080, IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER = 0x00007000, IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW = 0x00038000, IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL = 0x00040000, diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index da8a3e648c7a..063313df447d 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -74,6 +74,10 @@ struct ieee802154_beacon_hdr { #endif } __packed; +struct ieee802154_mac_cmd_pl { + u8 cmd_id; +} __packed; + struct ieee802154_sechdr { #if defined(__LITTLE_ENDIAN_BITFIELD) u8 level:3, @@ -149,6 +153,16 @@ struct ieee802154_beacon_frame { struct ieee802154_beacon_hdr mac_pl; }; +struct ieee802154_mac_cmd_frame { + struct ieee802154_hdr mhr; + struct ieee802154_mac_cmd_pl mac_pl; +}; + +struct ieee802154_beacon_req_frame { + struct ieee802154_hdr mhr; + struct ieee802154_mac_cmd_pl mac_pl; +}; + /* pushes hdr onto the skb. fields of hdr->fc that can be calculated from * the contents of hdr will be, and the actual value of those bits in * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame @@ -174,9 +188,13 @@ int ieee802154_hdr_peek_addrs(const struct sk_buff *skb, */ int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr); -/* pushes a beacon frame into an skb */ +/* pushes/pulls various frame types into/from an skb */ int ieee802154_beacon_push(struct sk_buff *skb, struct ieee802154_beacon_frame *beacon); +int ieee802154_mac_cmd_push(struct sk_buff *skb, void *frame, + const void *pl, unsigned int pl_len); +int ieee802154_mac_cmd_pl_pull(struct sk_buff *skb, + struct ieee802154_mac_cmd_pl *mac_pl); int ieee802154_max_payload(const struct ieee802154_hdr *hdr); diff --git a/include/net/inet_common.h b/include/net/inet_common.h index cec453c18f1d..b86b8e21de7f 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -31,10 +31,11 @@ int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags); int inet_accept(struct socket *sock, struct socket *newsock, int flags, bool kern); +void __inet_accept(struct socket *sock, struct socket *newsock, + struct sock *newsk); int inet_send_prepare(struct sock *sk); int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size); -ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); +void inet_splice_eof(struct socket *sock); int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, int flags); int inet_shutdown(struct socket *sock, int how); diff --git a/include/net/ip.h b/include/net/ip.h index acec504c469a..50d435855ae2 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -222,8 +222,6 @@ int ip_append_data(struct sock *sk, struct flowi4 *fl4, unsigned int flags); int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb); -ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, - int offset, size_t size, int flags); struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4, struct sk_buff_head *queue, struct inet_cork *cork); @@ -244,14 +242,22 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) return __ip_make_skb(sk, fl4, &sk->sk_write_queue, &inet_sk(sk)->cork.base); } -static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet) +/* Get the route scope that should be used when sending a packet. */ +static inline u8 ip_sendmsg_scope(const struct inet_sock *inet, + const struct ipcm_cookie *ipc, + const struct msghdr *msg) { - return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos); + if (sock_flag(&inet->sk, SOCK_LOCALROUTE) || + msg->msg_flags & MSG_DONTROUTE || + (ipc->opt && ipc->opt->opt.is_strictroute)) + return RT_SCOPE_LINK; + + return RT_SCOPE_UNIVERSE; } -static inline __u8 get_rtconn_flags(struct ipcm_cookie* ipc, struct sock* sk) +static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet) { - return (ipc->tos != -1) ? RT_CONN_FLAGS_TOS(sk, ipc->tos) : RT_CONN_FLAGS(sk); + return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos); } /* datagram.c */ @@ -282,7 +288,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, const struct ip_options *sopt, __be32 daddr, __be32 saddr, const struct ip_reply_arg *arg, - unsigned int len, u64 transmit_time); + unsigned int len, u64 transmit_time, u32 txhash); #define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) #define __IP_INC_STATS(net, field) __SNMP_INC_STATS64((net)->mib.ip_statistics, field) diff --git a/include/net/kcm.h b/include/net/kcm.h index 2d704f8f4905..90279e5e09a5 100644 --- a/include/net/kcm.h +++ b/include/net/kcm.h @@ -47,9 +47,9 @@ struct kcm_stats { struct kcm_tx_msg { unsigned int sent; - unsigned int fragidx; unsigned int frag_offset; unsigned int msg_flags; + bool started_tx; struct sk_buff *frag_skb; struct sk_buff *last_skb; }; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index ac0370e76874..3a8a2d2c58c3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -7,7 +7,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2022 Intel Corporation + * Copyright (C) 2018 - 2023 Intel Corporation */ #ifndef MAC80211_H @@ -1755,12 +1755,15 @@ struct ieee80211_channel_switch { * @IEEE80211_VIF_GET_NOA_UPDATE: request to handle NOA attributes * and send P2P_PS notification to the driver if NOA changed, even * this is not pure P2P vif. + * @IEEE80211_VIF_DISABLE_SMPS_OVERRIDE: disable user configuration of + * SMPS mode via debugfs. */ enum ieee80211_vif_flags { IEEE80211_VIF_BEACON_FILTER = BIT(0), IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1), IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2), IEEE80211_VIF_GET_NOA_UPDATE = BIT(3), + IEEE80211_VIF_DISABLE_SMPS_OVERRIDE = BIT(4), }; @@ -1790,6 +1793,9 @@ enum ieee80211_offload_flags { * @ps: power-save mode (STA only). This flag is NOT affected by * offchannel/dynamic_ps operations. * @aid: association ID number, valid only when @assoc is true + * @eml_cap: EML capabilities as described in P802.11be_D2.2 Figure 9-1002k. + * @eml_med_sync_delay: Medium Synchronization delay as described in + * P802.11be_D2.2 Figure 9-1002j. * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The * may filter ARP queries targeted for other addresses than listed here. * The driver must allow ARP queries targeted for all address listed here @@ -1812,6 +1818,8 @@ struct ieee80211_vif_cfg { bool ibss_creator; bool ps; u16 aid; + u16 eml_cap; + u16 eml_med_sync_delay; __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; int arp_addr_cnt; @@ -1838,6 +1846,8 @@ struct ieee80211_vif_cfg { * @active_links: The bitmap of active links, or 0 for non-MLO. * The driver shouldn't change this directly, but use the * API calls meant for that purpose. + * @dormant_links: bitmap of valid but disabled links, or 0 for non-MLO. + * Must be a subset of valid_links. * @addr: address of this interface * @p2p: indicates whether this AP or STA interface is a p2p * interface, i.e. a GO or p2p-sta respectively @@ -1875,7 +1885,7 @@ struct ieee80211_vif { struct ieee80211_vif_cfg cfg; struct ieee80211_bss_conf bss_conf; struct ieee80211_bss_conf __rcu *link_conf[IEEE80211_MLD_MAX_NUM_LINKS]; - u16 valid_links, active_links; + u16 valid_links, active_links, dormant_links; u8 addr[ETH_ALEN] __aligned(2); bool p2p; @@ -1901,6 +1911,27 @@ struct ieee80211_vif { u8 drv_priv[] __aligned(sizeof(void *)); }; +/** + * ieee80211_vif_usable_links - Return the usable links for the vif + * @vif: the vif for which the usable links are requested + * Return: the usable link bitmap + */ +static inline u16 ieee80211_vif_usable_links(const struct ieee80211_vif *vif) +{ + return vif->valid_links & ~vif->dormant_links; +} + +/** + * ieee80211_vif_is_mld - Returns true iff the vif is an MLD one + * @vif: the vif + * Return: %true if the vif is an MLD, %false otherwise. + */ +static inline bool ieee80211_vif_is_mld(const struct ieee80211_vif *vif) +{ + /* valid_links != 0 indicates this vif is an MLD */ + return vif->valid_links != 0; +} + #define for_each_vif_active_link(vif, link, link_id) \ for (link_id = 0; link_id < ARRAY_SIZE((vif)->link_conf); link_id++) \ if ((!(vif)->active_links || \ @@ -3842,7 +3873,7 @@ struct ieee80211_prep_tx_info { * * @link_sta_add_debugfs: Drivers can use this callback to add debugfs files * when a link is added to a mac80211 station. This callback - * should be within a CPTCFG_MAC80211_DEBUGFS conditional. This + * should be within a CONFIG_MAC80211_DEBUGFS conditional. This * callback can sleep. * For non-MLO the callback will be called once for the deflink with the * station's directory rather than a separate subdirectory. @@ -5251,7 +5282,8 @@ struct ieee80211_mutable_offsets { * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @offs: &struct ieee80211_mutable_offsets pointer to struct that will * receive the offsets that may be updated by the driver. - * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) + * @link_id: the link id to which the beacon belongs (or 0 for an AP STA + * that is not associated with AP MLD). * * If the driver implements beaconing modes, it must use this function to * obtain the beacon template. @@ -5348,7 +5380,8 @@ void ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *ema_beacons); * @tim_length: pointer to variable that will receive the TIM IE length, * (including the ID and length bytes!). * Set to 0 if invalid (in non-AP modes). - * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) + * @link_id: the link id to which the beacon belongs (or 0 for an AP STA + * that is not associated with AP MLD). * * If the driver implements beaconing modes, it must use this function to * obtain the beacon frame. @@ -5371,7 +5404,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, * ieee80211_beacon_get - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) + * @link_id: the link id to which the beacon belongs (or 0 for an AP STA + * that is not associated with AP MLD). * * See ieee80211_beacon_get_tim(). * @@ -6862,6 +6896,48 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) } /** + * ieee80211_get_he_iftype_cap_vif - return HE capabilities for sband/vif + * @sband: the sband to search for the iftype on + * @vif: the vif to get the iftype from + * + * Return: pointer to the struct ieee80211_sta_he_cap, or %NULL is none found + */ +static inline const struct ieee80211_sta_he_cap * +ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_he_iftype_cap(sband, ieee80211_vif_type_p2p(vif)); +} + +/** + * ieee80211_get_he_6ghz_capa_vif - return HE 6 GHz capabilities + * @sband: the sband to search for the STA on + * @vif: the vif to get the iftype from + * + * Return: the 6GHz capabilities + */ +static inline __le16 +ieee80211_get_he_6ghz_capa_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_he_6ghz_capa(sband, ieee80211_vif_type_p2p(vif)); +} + +/** + * ieee80211_get_eht_iftype_cap_vif - return ETH capabilities for sband/vif + * @sband: the sband to search for the iftype on + * @vif: the vif to get the iftype from + * + * Return: pointer to the struct ieee80211_sta_eht_cap, or %NULL is none found + */ +static inline const struct ieee80211_sta_eht_cap * +ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_eht_iftype_cap(sband, ieee80211_vif_type_p2p(vif)); +} + +/** * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data * * @vif: the specified virtual interface diff --git a/include/net/macsec.h b/include/net/macsec.h index 5b9c61c4d3a6..441ed8fd4b5f 100644 --- a/include/net/macsec.h +++ b/include/net/macsec.h @@ -8,6 +8,7 @@ #define _NET_MACSEC_H_ #include <linux/u64_stats_sync.h> +#include <linux/if_vlan.h> #include <uapi/linux/if_link.h> #include <uapi/linux/if_macsec.h> @@ -312,4 +313,13 @@ static inline bool macsec_send_sci(const struct macsec_secy *secy) (secy->n_rx_sc > 1 && !tx_sc->end_station && !tx_sc->scb); } +static inline void *macsec_netdev_priv(const struct net_device *dev) +{ +#if IS_ENABLED(CONFIG_VLAN_8021Q) + if (is_vlan_dev(dev)) + return netdev_priv(vlan_dev_priv(dev)->real_dev); +#endif + return netdev_priv(dev); +} + #endif /* _NET_MACSEC_H_ */ diff --git a/include/net/mctp.h b/include/net/mctp.h index 82800d521c3d..da86e106c91d 100644 --- a/include/net/mctp.h +++ b/include/net/mctp.h @@ -234,9 +234,9 @@ struct mctp_flow { struct mctp_route { mctp_eid_t min, max; - struct mctp_dev *dev; - unsigned int mtu; unsigned char type; + unsigned int mtu; + struct mctp_dev *dev; int (*output)(struct mctp_route *route, struct sk_buff *skb); diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 0855b60fba17..cf0d81be5a96 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -26,6 +26,15 @@ struct nf_conntrack_expect { struct nf_conntrack_tuple tuple; struct nf_conntrack_tuple_mask mask; + /* Usage count. */ + refcount_t use; + + /* Flags */ + unsigned int flags; + + /* Expectation class */ + unsigned int class; + /* Function to call after setup and insertion */ void (*expectfn)(struct nf_conn *new, struct nf_conntrack_expect *this); @@ -39,15 +48,6 @@ struct nf_conntrack_expect { /* Timer function; deletes the expectation. */ struct timer_list timeout; - /* Usage count. */ - refcount_t use; - - /* Flags */ - unsigned int flags; - - /* Expectation class */ - unsigned int class; - #if IS_ENABLED(CONFIG_NF_NAT) union nf_inet_addr saved_addr; /* This is the original per-proto part, used to map the diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index f37f9f34430c..d466e1a3b0b1 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -263,8 +263,8 @@ nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table, up_write(&flow_table->flow_block_lock); } -int flow_offload_route_init(struct flow_offload *flow, - const struct nf_flow_route *route); +void 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); void flow_offload_refresh(struct nf_flowtable *flow_table, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index ee47d7143d99..84f2fd85fd5a 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1611,6 +1611,7 @@ struct nft_trans_set { u64 timeout; bool update; bool bound; + u32 size; }; #define nft_trans_set(trans) \ @@ -1625,6 +1626,8 @@ struct nft_trans_set { (((struct nft_trans_set *)trans->data)->timeout) #define nft_trans_set_gc_int(trans) \ (((struct nft_trans_set *)trans->data)->gc_int) +#define nft_trans_set_size(trans) \ + (((struct nft_trans_set *)trans->data)->size) struct nft_trans_chain { struct nft_chain *chain; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index db762e35aca9..f00374718159 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -65,6 +65,7 @@ struct netns_ipv4 { #endif bool fib_has_custom_local_routes; bool fib_offload_disabled; + u8 sysctl_tcp_shrink_window; #ifdef CONFIG_IP_ROUTE_CLASSID atomic_t fib_num_tclassid_users; #endif @@ -194,6 +195,7 @@ struct netns_ipv4 { int sysctl_udp_rmem_min; u8 sysctl_fib_notify_on_flag_change; + u8 sysctl_tcp_syn_linear_timeouts; #ifdef CONFIG_NET_L3_MASTER_DEV u8 sysctl_udp_l3mdev_accept; diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index 862f1719b523..cf5ecae4a2fc 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -109,4 +109,25 @@ void phonet_sysctl_exit(void); int isi_register(void); void isi_unregister(void); +static inline bool sk_is_phonet(struct sock *sk) +{ + return sk->sk_family == PF_PHONET; +} + +static inline int phonet_sk_ioctl(struct sock *sk, unsigned int cmd, + void __user *arg) +{ + int karg; + + switch (cmd) { + case SIOCPNADDRESOURCE: + case SIOCPNDELRESOURCE: + if (get_user(karg, (int __user *)arg)) + return -EFAULT; + + return sk->sk_prot->ioctl(sk, cmd, &karg); + } + /* A positive return value means that the ioctl was not processed */ + return 1; +} #endif diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index b3b5b0b62f16..a2ea45c7b53e 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -868,6 +868,7 @@ struct tc_htb_qopt_offload { u16 qid; u64 rate; u64 ceil; + u8 prio; }; #define TC_HTB_CLASSID_ROOT U32_MAX diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 5722931d83d4..e98aac9d5ad5 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -187,6 +187,32 @@ struct tc_taprio_caps { bool broken_mqprio:1; }; +enum tc_taprio_qopt_cmd { + TAPRIO_CMD_REPLACE, + TAPRIO_CMD_DESTROY, + TAPRIO_CMD_STATS, + TAPRIO_CMD_QUEUE_STATS, +}; + +/** + * struct tc_taprio_qopt_stats - IEEE 802.1Qbv statistics + * @window_drops: Frames that were dropped because they were too large to be + * transmitted in any of the allotted time windows (open gates) for their + * traffic class. + * @tx_overruns: Frames still being transmitted by the MAC after the + * transmission gate associated with their traffic class has closed. + * Equivalent to `12.29.1.1.2 TransmissionOverrun` from 802.1Q-2018. + */ +struct tc_taprio_qopt_stats { + u64 window_drops; + u64 tx_overruns; +}; + +struct tc_taprio_qopt_queue_stats { + int queue; + struct tc_taprio_qopt_stats stats; +}; + struct tc_taprio_sched_entry { u8 command; /* TC_TAPRIO_CMD_* */ @@ -196,16 +222,26 @@ struct tc_taprio_sched_entry { }; struct tc_taprio_qopt_offload { - struct tc_mqprio_qopt_offload mqprio; - struct netlink_ext_ack *extack; - u8 enable; - ktime_t base_time; - u64 cycle_time; - u64 cycle_time_extension; - u32 max_sdu[TC_MAX_QUEUE]; - - size_t num_entries; - struct tc_taprio_sched_entry entries[]; + enum tc_taprio_qopt_cmd cmd; + + union { + /* TAPRIO_CMD_STATS */ + struct tc_taprio_qopt_stats stats; + /* TAPRIO_CMD_QUEUE_STATS */ + struct tc_taprio_qopt_queue_stats queue_stats; + /* TAPRIO_CMD_REPLACE */ + struct { + struct tc_mqprio_qopt_offload mqprio; + struct netlink_ext_ack *extack; + ktime_t base_time; + u64 cycle_time; + u64 cycle_time_extension; + u32 max_sdu[TC_MAX_QUEUE]; + + size_t num_entries; + struct tc_taprio_sched_entry entries[]; + }; + }; }; #if IS_ENABLED(CONFIG_NET_SCH_TAPRIO) diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 896191f420d5..b2cb4a9eb04d 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -140,17 +140,6 @@ struct regulatory_request { * otherwise initiating radiation is not allowed. This will enable the * relaxations enabled under the CFG80211_REG_RELAX_NO_IR configuration * option - * @REGULATORY_IGNORE_STALE_KICKOFF: the regulatory core will _not_ make sure - * all interfaces on this wiphy reside on allowed channels. If this flag - * is not set, upon a regdomain change, the interfaces are given a grace - * period (currently 60 seconds) to disconnect or move to an allowed - * channel. Interfaces on forbidden channels are forcibly disconnected. - * Currently these types of interfaces are supported for enforcement: - * NL80211_IFTYPE_ADHOC, NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP, - * NL80211_IFTYPE_AP_VLAN, NL80211_IFTYPE_MONITOR, - * NL80211_IFTYPE_P2P_CLIENT, NL80211_IFTYPE_P2P_GO, - * NL80211_IFTYPE_P2P_DEVICE. The flag will be set by default if a device - * includes any modes unsupported for enforcement checking. * @REGULATORY_WIPHY_SELF_MANAGED: for devices that employ wiphy-specific * regdom management. These devices will ignore all regdom changes not * originating from their own wiphy. @@ -177,7 +166,7 @@ enum ieee80211_regulatory_flags { REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3), REGULATORY_COUNTRY_IE_IGNORE = BIT(4), REGULATORY_ENABLE_RELAX_NO_IR = BIT(5), - REGULATORY_IGNORE_STALE_KICKOFF = BIT(6), + /* reuse bit 6 next time */ REGULATORY_WIPHY_SELF_MANAGED = BIT(7), }; diff --git a/include/net/route.h b/include/net/route.h index bcc367cf3aa2..5a5c726472bd 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -321,8 +321,7 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst, if (IS_ERR(rt)) return rt; ip_rt_put(rt); - flowi4_update_output(fl4, oif, fl4->flowi4_tos, fl4->daddr, - fl4->saddr); + flowi4_update_output(fl4, oif, fl4->daddr, fl4->saddr); } security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4)); return ip_route_output_flow(net, fl4, sk); @@ -337,8 +336,7 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable fl4->fl4_dport = dport; fl4->fl4_sport = sport; ip_rt_put(rt); - flowi4_update_output(fl4, sk->sk_bound_dev_if, - RT_CONN_FLAGS(sk), fl4->daddr, + flowi4_update_output(fl4, sk->sk_bound_dev_if, fl4->daddr, fl4->saddr); security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4)); return ip_route_output_flow(sock_net(sk), fl4, sk); diff --git a/include/net/rpl.h b/include/net/rpl.h index 30fe780d1e7c..74734191c458 100644 --- a/include/net/rpl.h +++ b/include/net/rpl.h @@ -23,9 +23,6 @@ static inline int rpl_init(void) static inline void rpl_exit(void) {} #endif -size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, - unsigned char cmpre); - void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr, const struct ipv6_rpl_sr_hdr *inhdr, const struct in6_addr *daddr, unsigned char n); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 12eadecf8cd0..e92f73bb3198 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1190,20 +1190,6 @@ static inline int qdisc_drop_all(struct sk_buff *skb, struct Qdisc *sch, return NET_XMIT_DROP; } -/* Length to Time (L2T) lookup in a qdisc_rate_table, to determine how - long it will take to send a packet given its size. - */ -static inline u32 qdisc_l2t(struct qdisc_rate_table* rtab, unsigned int pktlen) -{ - int slot = pktlen + rtab->rate.cell_align + rtab->rate.overhead; - if (slot < 0) - slot = 0; - slot >>= rtab->rate.cell_log; - if (slot > 255) - return rtab->data[255]*(slot >> 8) + rtab->data[slot & 0xFF]; - return rtab->data[slot]; -} - struct psched_ratecfg { u64 rate_bytes_ps; /* bytes per second */ u32 mult; diff --git a/include/net/scm.h b/include/net/scm.h index 585adc1346bd..c67f765a165b 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -120,12 +120,44 @@ static inline bool scm_has_secdata(struct socket *sock) } #endif /* CONFIG_SECURITY_NETWORK */ +static __inline__ void scm_pidfd_recv(struct msghdr *msg, struct scm_cookie *scm) +{ + struct file *pidfd_file = NULL; + int pidfd; + + /* + * put_cmsg() doesn't return an error if CMSG is truncated, + * that's why we need to opencode these checks here. + */ + if ((msg->msg_controllen <= sizeof(struct cmsghdr)) || + (msg->msg_controllen - sizeof(struct cmsghdr)) < sizeof(int)) { + msg->msg_flags |= MSG_CTRUNC; + return; + } + + WARN_ON_ONCE(!scm->pid); + pidfd = pidfd_prepare(scm->pid, 0, &pidfd_file); + + if (put_cmsg(msg, SOL_SOCKET, SCM_PIDFD, sizeof(int), &pidfd)) { + if (pidfd_file) { + put_unused_fd(pidfd); + fput(pidfd_file); + } + + return; + } + + if (pidfd_file) + fd_install(pidfd, pidfd_file); +} + static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, int flags) { if (!msg->msg_control) { - if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp || - scm_has_secdata(sock)) + if (test_bit(SOCK_PASSCRED, &sock->flags) || + test_bit(SOCK_PASSPIDFD, &sock->flags) || + scm->fp || scm_has_secdata(sock)) msg->msg_flags |= MSG_CTRUNC; scm_destroy(scm); return; @@ -141,6 +173,9 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(ucreds), &ucreds); } + if (test_bit(SOCK_PASSPIDFD, &sock->flags)) + scm_pidfd_recv(msg, scm); + scm_destroy_cred(scm); scm_passec(sock, msg, scm); diff --git a/include/net/sock.h b/include/net/sock.h index ad468fe71413..2eb916d1ff64 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1258,7 +1258,7 @@ struct proto { bool kern); int (*ioctl)(struct sock *sk, int cmd, - unsigned long arg); + int *karg); int (*init)(struct sock *sk); void (*destroy)(struct sock *sk); void (*shutdown)(struct sock *sk, int how); @@ -1277,8 +1277,7 @@ struct proto { size_t len); int (*recvmsg)(struct sock *sk, struct msghdr *msg, size_t len, int flags, int *addr_len); - int (*sendpage)(struct sock *sk, struct page *page, - int offset, size_t size, int flags); + void (*splice_eof)(struct socket *sock); int (*bind)(struct sock *sk, struct sockaddr *addr, int addr_len); int (*bind_add)(struct sock *sk, @@ -1918,10 +1917,6 @@ int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t len); int sock_no_recvmsg(struct socket *, struct msghdr *, size_t, int); int sock_no_mmap(struct file *file, struct socket *sock, struct vm_area_struct *vma); -ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -ssize_t sock_no_sendpage_locked(struct sock *sk, struct page *page, - int offset, size_t size, int flags); /* * Functions to fill in entries in struct proto_ops when a protocol @@ -2974,6 +2969,9 @@ int sock_get_timeout(long timeo, void *optval, bool old_timeval); int sock_copy_user_timeval(struct __kernel_sock_timeval *tv, sockptr_t optval, int optlen, bool old_timeval); +int sock_ioctl_inout(struct sock *sk, unsigned int cmd, + void __user *arg, void *karg, size_t size); +int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); static inline bool sk_is_readable(struct sock *sk) { if (sk->sk_prot->sock_is_readable) diff --git a/include/net/tcp.h b/include/net/tcp.h index 5066e4586cf0..226bce6d1e8c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -45,6 +45,7 @@ #include <linux/memcontrol.h> #include <linux/bpf-cgroup.h> #include <linux/siphash.h> +#include <linux/net_mm.h> extern struct inet_hashinfo tcp_hashinfo; @@ -161,8 +162,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_KEEPCNT 127 #define MAX_TCP_SYNCNT 127 -#define TCP_SYNQ_INTERVAL (HZ/5) /* Period of SYNACK timer */ - #define TCP_PAWS_24DAYS (60 * 60 * 24 * 24) #define TCP_PAWS_MSL 60 /* Per-host timestamps are invalidated * after this time. It should be equal @@ -329,20 +328,16 @@ int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size); int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied, size_t size, struct ubuf_info *uarg); -int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, - int flags); -int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset, - size_t size, int flags); -ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset, - size_t size, int flags); +void tcp_splice_eof(struct socket *sock); int tcp_send_mss(struct sock *sk, int *size_goal, int flags); +int tcp_wmem_schedule(struct sock *sk, int copy); void tcp_push(struct sock *sk, int flags, int mss_now, int nonagle, int size_goal); void tcp_release_cb(struct sock *sk); void tcp_wfree(struct sk_buff *skb); void tcp_write_timer_handler(struct sock *sk); void tcp_delack_timer_handler(struct sock *sk); -int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int tcp_ioctl(struct sock *sk, int cmd, int *karg); int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb); void tcp_rcv_established(struct sock *sk, struct sk_buff *skb); void tcp_rcv_space_adjust(struct sock *sk); @@ -352,7 +347,7 @@ void tcp_twsk_purge(struct list_head *net_exit_list, int family); ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); -struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, +struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp, bool force_schedule); void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks); @@ -2046,7 +2041,7 @@ INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff)) INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb)); INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff)); INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb)); -int tcp_gro_complete(struct sk_buff *skb); +void tcp_gro_complete(struct sk_buff *skb); void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); diff --git a/include/net/tls.h b/include/net/tls.h index 596595c4b1af..5e71dd3df8ca 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -259,7 +259,7 @@ struct tls_context { struct scatterlist *partially_sent_record; u16 partially_sent_offset; - bool in_tcp_sendpages; + bool splicing_pages; bool pending_open_record_frags; struct mutex tx_lock; /* protects partially_sent_* fields and @@ -370,10 +370,12 @@ struct sk_buff * tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev, struct sk_buff *skb); -static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk) +static inline bool tls_is_skb_tx_device_offloaded(const struct sk_buff *skb) { -#ifdef CONFIG_SOCK_VALIDATE_XMIT - return sk_fullsock(sk) && +#ifdef CONFIG_TLS_DEVICE + struct sock *sk = skb->sk; + + return sk && sk_fullsock(sk) && (smp_load_acquire(&sk->sk_validate_xmit_skb) == &tls_validate_xmit_skb); #else diff --git a/include/net/udp.h b/include/net/udp.h index de4b528522bb..4d13424f8f72 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -21,6 +21,7 @@ #include <linux/list.h> #include <linux/bug.h> #include <net/inet_sock.h> +#include <net/gso.h> #include <net/sock.h> #include <net/snmp.h> #include <net/ip.h> @@ -278,12 +279,13 @@ int udp_get_port(struct sock *sk, unsigned short snum, int udp_err(struct sk_buff *, u32); int udp_abort(struct sock *sk, int err); int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len); +void udp_splice_eof(struct socket *sock); int udp_push_pending_frames(struct sock *sk); void udp_flush_pending_frames(struct sock *sk); int udp_cmsg_send(struct sock *sk, struct msghdr *msg, u16 *gso_size); void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); int udp_rcv(struct sk_buff *skb); -int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int udp_ioctl(struct sock *sk, int cmd, int *karg); int udp_init_sock(struct sock *sk); int udp_pre_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); int __udp_disconnect(struct sock *sk, int flags); @@ -437,7 +439,6 @@ struct udp_seq_afinfo { struct udp_iter_state { struct seq_net_private p; int bucket; - struct udp_seq_afinfo *bpf_seq_afinfo; }; void *udp_seq_start(struct seq_file *seq, loff_t *pos); diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 20bd7d893e10..0be91ca78d3a 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -328,6 +328,7 @@ struct vxlan_dev { #define VXLAN_F_TTL_INHERIT 0x10000 #define VXLAN_F_VNIFILTER 0x20000 #define VXLAN_F_MDB 0x40000 +#define VXLAN_F_LOCALBYPASS 0x80000 /* Flags that are used in the receive path. These flags must match in * order for a socket to be shareable @@ -348,7 +349,8 @@ struct vxlan_dev { VXLAN_F_UDP_ZERO_CSUM6_TX | \ VXLAN_F_UDP_ZERO_CSUM6_RX | \ VXLAN_F_COLLECT_METADATA | \ - VXLAN_F_VNIFILTER) + VXLAN_F_VNIFILTER | \ + VXLAN_F_LOCALBYPASS) struct net_device *vxlan_dev_create(struct net *net, const char *name, u8 name_assign_type, struct vxlan_config *conf); diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h index 9c0d860609ba..c243f906ebed 100644 --- a/include/net/xdp_sock_drv.h +++ b/include/net/xdp_sock_drv.h @@ -255,10 +255,6 @@ static inline void xsk_buff_free(struct xdp_buff *xdp) { } -static inline void xsk_buff_discard(struct xdp_buff *xdp) -{ -} - static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size) { } diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h index d318c769b445..a8d7b8a3688a 100644 --- a/include/net/xsk_buff_pool.h +++ b/include/net/xsk_buff_pool.h @@ -180,7 +180,7 @@ static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool, if (likely(!cross_pg)) return false; - return pool->dma_pages_cnt && + return pool->dma_pages && !(pool->dma_pages[addr >> PAGE_SHIFT] & XSK_NEXT_PG_CONTIG_MASK); } diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 638230899e98..8ce8a39a1e5f 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -132,6 +132,9 @@ #define SO_RCVMARK 75 +#define SO_PASSPIDFD 76 +#define SO_PEERPIDFD 77 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__)) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index c994ff5b157c..60a9d59beeab 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1273,6 +1273,9 @@ enum { /* Create a map that will be registered/unregesitered by the backed bpf_link */ BPF_F_LINK = (1U << 13), + +/* Get path from provided FD in BPF_OBJ_PIN/BPF_OBJ_GET commands */ + BPF_F_PATH_FD = (1U << 14), }; /* Flags for BPF_PROG_QUERY. */ @@ -1421,6 +1424,13 @@ union bpf_attr { __aligned_u64 pathname; __u32 bpf_fd; __u32 file_flags; + /* Same as dirfd in openat() syscall; see openat(2) + * manpage for details of path FD and pathname semantics; + * path_fd should accompanied by BPF_F_PATH_FD flag set in + * file_flags field, otherwise it should be set to zero; + * if BPF_F_PATH_FD flag is not set, AT_FDCWD is assumed. + */ + __s32 path_fd; }; struct { /* anonymous struct used by BPF_PROG_ATTACH/DETACH commands */ @@ -3168,6 +3178,10 @@ union bpf_attr { * **BPF_FIB_LOOKUP_DIRECT** * Do a direct table lookup vs full lookup using FIB * rules. + * **BPF_FIB_LOOKUP_TBID** + * Used with BPF_FIB_LOOKUP_DIRECT. + * Use the routing table ID present in *params*->tbid + * for the fib lookup. * **BPF_FIB_LOOKUP_OUTPUT** * Perform lookup from an egress perspective (default is * ingress). @@ -6822,6 +6836,7 @@ enum { BPF_FIB_LOOKUP_DIRECT = (1U << 0), BPF_FIB_LOOKUP_OUTPUT = (1U << 1), BPF_FIB_LOOKUP_SKIP_NEIGH = (1U << 2), + BPF_FIB_LOOKUP_TBID = (1U << 3), }; enum { @@ -6882,9 +6897,19 @@ struct bpf_fib_lookup { __u32 ipv6_dst[4]; /* in6_addr; network order */ }; - /* output */ - __be16 h_vlan_proto; - __be16 h_vlan_TCI; + union { + struct { + /* output */ + __be16 h_vlan_proto; + __be16 h_vlan_TCI; + }; + /* input: when accompanied with the + * 'BPF_FIB_LOOKUP_DIRECT | BPF_FIB_LOOKUP_TBID` flags, a + * specific routing table to use for the fib lookup. + */ + __u32 tbid; + }; + __u8 smac[6]; /* ETH_ALEN */ __u8 dmac[6]; /* ETH_ALEN */ }; diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h index dd645ea72306..939db2388208 100644 --- a/include/uapi/linux/can.h +++ b/include/uapi/linux/can.h @@ -285,6 +285,5 @@ struct can_filter { }; #define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */ -#define CAN_RAW_FILTER_MAX 512 /* maximum number of can_filter set via setsockopt() */ #endif /* !_UAPI_CAN_H */ diff --git a/include/uapi/linux/can/raw.h b/include/uapi/linux/can/raw.h index ff12f525c37c..31622c9b7988 100644 --- a/include/uapi/linux/can/raw.h +++ b/include/uapi/linux/can/raw.h @@ -49,6 +49,8 @@ #include <linux/can.h> #define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW) +#define CAN_RAW_FILTER_MAX 512 /* maximum number of can_filter set via setsockopt() */ + enum { SCM_CAN_RAW_ERRQUEUE = 1, }; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 4ac1000b0ef2..0f6a0fe09bdb 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -828,6 +828,7 @@ enum { IFLA_VXLAN_TTL_INHERIT, IFLA_VXLAN_DF, IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */ + IFLA_VXLAN_LOCALBYPASS, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index 256b463e47a6..b826598d1e94 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -231,6 +231,30 @@ #define MDIO_PMA_EXTABLE_BT1 0x0800 /* BASE-T1 ability */ #define MDIO_PMA_EXTABLE_NBT 0x4000 /* 2.5/5GBASE-T ability */ +/* AN Clause 73 linkword */ +#define MDIO_AN_C73_0_S_MASK GENMASK(4, 0) +#define MDIO_AN_C73_0_E_MASK GENMASK(9, 5) +#define MDIO_AN_C73_0_PAUSE BIT(10) +#define MDIO_AN_C73_0_ASM_DIR BIT(11) +#define MDIO_AN_C73_0_C2 BIT(12) +#define MDIO_AN_C73_0_RF BIT(13) +#define MDIO_AN_C73_0_ACK BIT(14) +#define MDIO_AN_C73_0_NP BIT(15) +#define MDIO_AN_C73_1_T_MASK GENMASK(4, 0) +#define MDIO_AN_C73_1_1000BASE_KX BIT(5) +#define MDIO_AN_C73_1_10GBASE_KX4 BIT(6) +#define MDIO_AN_C73_1_10GBASE_KR BIT(7) +#define MDIO_AN_C73_1_40GBASE_KR4 BIT(8) +#define MDIO_AN_C73_1_40GBASE_CR4 BIT(9) +#define MDIO_AN_C73_1_100GBASE_CR10 BIT(10) +#define MDIO_AN_C73_1_100GBASE_KP4 BIT(11) +#define MDIO_AN_C73_1_100GBASE_KR4 BIT(12) +#define MDIO_AN_C73_1_100GBASE_CR4 BIT(13) +#define MDIO_AN_C73_1_25GBASE_R_S BIT(14) +#define MDIO_AN_C73_1_25GBASE_R BIT(15) +#define MDIO_AN_C73_2_2500BASE_KX BIT(0) +#define MDIO_AN_C73_2_5GBASE_KR BIT(1) + /* PHY XGXS lane state register. */ #define MDIO_PHYXS_LNSTAT_SYNC0 0x0001 #define MDIO_PHYXS_LNSTAT_SYNC1 0x0002 diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 32af2d278cb4..ee9c49f949a2 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -123,6 +123,11 @@ struct mptcp_info { __u8 mptcpi_local_addr_used; __u8 mptcpi_local_addr_max; __u8 mptcpi_csum_enabled; + __u32 mptcpi_retransmits; + __u64 mptcpi_bytes_retrans; + __u64 mptcpi_bytes_sent; + __u64 mptcpi_bytes_received; + __u64 mptcpi_bytes_acked; }; /* @@ -244,9 +249,33 @@ struct mptcp_subflow_addrs { }; }; +struct mptcp_subflow_info { + __u32 id; + struct mptcp_subflow_addrs addrs; +}; + +struct mptcp_full_info { + __u32 size_tcpinfo_kernel; /* must be 0, set by kernel */ + __u32 size_tcpinfo_user; + __u32 size_sfinfo_kernel; /* must be 0, set by kernel */ + __u32 size_sfinfo_user; + __u32 num_subflows; /* must be 0, set by kernel (real subflow count) */ + __u32 size_arrays_user; /* max subflows that userspace is interested in; + * the buffers at subflow_info/tcp_info + * are respectively at least: + * size_arrays * size_sfinfo_user + * size_arrays * size_tcpinfo_user + * bytes wide + */ + __aligned_u64 subflow_info; + __aligned_u64 tcp_info; + struct mptcp_info mptcp_info; +}; + /* MPTCP socket options */ #define MPTCP_INFO 1 #define MPTCP_TCPINFO 2 #define MPTCP_SUBFLOW_ADDRS 3 +#define MPTCP_FULL_INFO 4 #endif /* _UAPI_MPTCP_H */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index c4d4d8e42dc8..8466c2a9938f 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -105,6 +105,7 @@ enum nft_verdicts { * @NFT_MSG_DESTROYSETELEM: destroy a set element (enum nft_set_elem_attributes) * @NFT_MSG_DESTROYOBJ: destroy a stateful object (enum nft_object_attributes) * @NFT_MSG_DESTROYFLOWTABLE: destroy flow table (enum nft_flowtable_attributes) + * @NFT_MSG_GETSETELEM_RESET: get set elements and reset attached stateful expressions (enum nft_set_elem_attributes) */ enum nf_tables_msg_types { NFT_MSG_NEWTABLE, @@ -140,6 +141,7 @@ enum nf_tables_msg_types { NFT_MSG_DESTROYSETELEM, NFT_MSG_DESTROYOBJ, NFT_MSG_DESTROYFLOWTABLE, + NFT_MSG_GETSETELEM_RESET, NFT_MSG_MAX, }; @@ -859,12 +861,14 @@ enum nft_exthdr_flags { * @NFT_EXTHDR_OP_TCP: match against tcp options * @NFT_EXTHDR_OP_IPV4: match against ipv4 options * @NFT_EXTHDR_OP_SCTP: match against sctp chunks + * @NFT_EXTHDR_OP_DCCP: match against dccp otions */ enum nft_exthdr_op { NFT_EXTHDR_OP_IPV6, NFT_EXTHDR_OP_TCPOPT, NFT_EXTHDR_OP_IPV4, NFT_EXTHDR_OP_SCTP, + NFT_EXTHDR_OP_DCCP, __NFT_EXTHDR_OP_MAX }; #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index c59fec406da5..88eb85c63029 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -11,7 +11,7 @@ * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -1309,6 +1309,11 @@ * The number of peers that HW timestamping can be enabled for concurrently * is indicated by %NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS. * + * @NL80211_CMD_LINKS_REMOVED: Notify userspace about the removal of STA MLD + * setup links due to AP MLD removing the corresponding affiliated APs with + * Multi-Link reconfiguration. %NL80211_ATTR_MLO_LINKS is used to provide + * information about the removed STA MLD setup links. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1562,6 +1567,8 @@ enum nl80211_commands { NL80211_CMD_SET_HW_TIMESTAMP, + NL80211_CMD_LINKS_REMOVED, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2805,6 +2812,9 @@ enum nl80211_commands { * index. If the userspace includes more RNR elements than number of * MBSSID elements then these will be added in every EMA beacon. * + * @NL80211_ATTR_MLO_LINK_DISABLED: Flag attribute indicating that the link is + * disabled. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3341,6 +3351,8 @@ enum nl80211_attrs { NL80211_ATTR_EMA_RNR_ELEMS, + NL80211_ATTR_MLO_LINK_DISABLED, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3667,6 +3679,13 @@ enum nl80211_eht_ru_alloc { * (u8, see &enum nl80211_eht_gi) * @NL80211_RATE_INFO_EHT_RU_ALLOC: EHT RU allocation, if not present then * non-OFDMA was used (u8, see &enum nl80211_eht_ru_alloc) + * @NL80211_RATE_INFO_S1G_MCS: S1G MCS index (u8, 0-10) + * @NL80211_RATE_INFO_S1G_NSS: S1G NSS value (u8, 1-4) + * @NL80211_RATE_INFO_1_MHZ_WIDTH: 1 MHz S1G rate + * @NL80211_RATE_INFO_2_MHZ_WIDTH: 2 MHz S1G rate + * @NL80211_RATE_INFO_4_MHZ_WIDTH: 4 MHz S1G rate + * @NL80211_RATE_INFO_8_MHZ_WIDTH: 8 MHz S1G rate + * @NL80211_RATE_INFO_16_MHZ_WIDTH: 16 MHz S1G rate * @__NL80211_RATE_INFO_AFTER_LAST: internal use */ enum nl80211_rate_info { @@ -3693,6 +3712,13 @@ enum nl80211_rate_info { NL80211_RATE_INFO_EHT_NSS, NL80211_RATE_INFO_EHT_GI, NL80211_RATE_INFO_EHT_RU_ALLOC, + NL80211_RATE_INFO_S1G_MCS, + NL80211_RATE_INFO_S1G_NSS, + NL80211_RATE_INFO_1_MHZ_WIDTH, + NL80211_RATE_INFO_2_MHZ_WIDTH, + NL80211_RATE_INFO_4_MHZ_WIDTH, + NL80211_RATE_INFO_8_MHZ_WIDTH, + NL80211_RATE_INFO_16_MHZ_WIDTH, /* keep last */ __NL80211_RATE_INFO_AFTER_LAST, @@ -4424,6 +4450,7 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed * @NL80211_RRF_NO_HE: HE operation not allowed * @NL80211_RRF_NO_320MHZ: 320MHz operation not allowed + * @NL80211_RRF_NO_EHT: EHT operation not allowed */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1<<0, @@ -4443,6 +4470,7 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_160MHZ = 1<<16, NL80211_RRF_NO_HE = 1<<17, NL80211_RRF_NO_320MHZ = 1<<18, + NL80211_RRF_NO_EHT = 1<<19, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index c5d62ee82567..e94870e77ee9 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -765,6 +765,7 @@ struct ovs_action_push_vlan { */ enum ovs_hash_alg { OVS_HASH_ALG_L4, + OVS_HASH_ALG_SYM_L4, }; /* diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 648a82f32666..7865f5a9885b 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -594,6 +594,10 @@ enum { TCA_FLOWER_KEY_L2TPV3_SID, /* be32 */ + TCA_FLOWER_L2_MISS, /* u8 */ + + TCA_FLOWER_KEY_CFM, /* nested */ + __TCA_FLOWER_MAX, }; @@ -702,6 +706,13 @@ enum { TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1), }; +enum { + TCA_FLOWER_KEY_CFM_OPT_UNSPEC, + TCA_FLOWER_KEY_CFM_MD_LEVEL, + TCA_FLOWER_KEY_CFM_OPCODE, + TCA_FLOWER_KEY_CFM_OPT_MAX, +}; + #define TCA_FLOWER_MASK_FLAGS_RANGE (1 << 0) /* Range-based match */ /* Match-all classifier */ diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 51a7addc56c6..00f6ff0aff1f 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -1260,6 +1260,16 @@ enum { }; enum { + TCA_TAPRIO_OFFLOAD_STATS_PAD = 1, /* u64 */ + TCA_TAPRIO_OFFLOAD_STATS_WINDOW_DROPS, /* u64 */ + TCA_TAPRIO_OFFLOAD_STATS_TX_OVERRUNS, /* u64 */ + + /* add new constants above here */ + __TCA_TAPRIO_OFFLOAD_STATS_CNT, + TCA_TAPRIO_OFFLOAD_STATS_MAX = (__TCA_TAPRIO_OFFLOAD_STATS_CNT - 1) +}; + +enum { TCA_TAPRIO_ATTR_UNSPEC, TCA_TAPRIO_ATTR_PRIOMAP, /* struct tc_mqprio_qopt */ TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST, /* nested of entry */ diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 1d108d597f66..05cc35fc94ac 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -95,7 +95,8 @@ struct ptp_clock_caps { int cross_timestamping; /* Whether the clock supports adjust phase */ int adjust_phase; - int rsv[12]; /* Reserved for future use. */ + int max_phase_adj; /* Maximum phase adjustment in nanoseconds. */ + int rsv[11]; /* Reserved for future use. */ }; struct ptp_extts_request { |