diff options
Diffstat (limited to 'include')
126 files changed, 1728 insertions, 506 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 5736c942c85b..2d4fc2d33810 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1365,6 +1365,13 @@ enum drm_dp_quirk { * to 16 bits. So will give a constant value (0x8000) for compatability. */ DP_DPCD_QUIRK_CONSTANT_N, + /** + * @DP_DPCD_QUIRK_NO_PSR: + * + * The device does not support PSR even if reports that it supports or + * driver still need to implement proper handling for such device. + */ + DP_DPCD_QUIRK_NO_PSR, }; /** diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 59f005b419cf..727af08e5ea6 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -616,7 +616,8 @@ void drm_dp_mst_dump_topology(struct seq_file *m, struct drm_dp_mst_topology_mgr *mgr); void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr); -int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr); +int __must_check +drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr); struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_atomic_state *state, struct drm_dp_mst_topology_mgr *mgr); int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state, diff --git a/include/dt-bindings/reset/amlogic,meson-axg-reset.h b/include/dt-bindings/reset/amlogic,meson-axg-reset.h index ad6f55dabd6d..0f2e0fe45ca4 100644 --- a/include/dt-bindings/reset/amlogic,meson-axg-reset.h +++ b/include/dt-bindings/reset/amlogic,meson-axg-reset.h @@ -1,12 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */ /* - * * Copyright (c) 2016 BayLibre, SAS. * Author: Neil Armstrong <narmstrong@baylibre.com> * * Copyright (c) 2017 Amlogic, inc. * Author: Yixun Lan <yixun.lan@amlogic.com> * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD) */ #ifndef _DT_BINDINGS_AMLOGIC_MESON_AXG_RESET_H diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index c31157135598..07e02d6df5ad 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -190,6 +190,7 @@ struct backing_dev_info { struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */ struct rb_root cgwb_congested_tree; /* their congested states */ struct mutex cgwb_release_mutex; /* protect shutdown of wb structs */ + struct rw_semaphore wb_switch_rwsem; /* no cgwb switch while syncing */ #else struct bdi_writeback_congested *wb_congested; #endif diff --git a/include/linux/bcma/bcma_soc.h b/include/linux/bcma/bcma_soc.h index 7cca5f859a90..f3c43519baa7 100644 --- a/include/linux/bcma/bcma_soc.h +++ b/include/linux/bcma/bcma_soc.h @@ -6,6 +6,7 @@ struct bcma_soc { struct bcma_bus bus; + struct device *dev; }; int __init bcma_host_soc_register(struct bcma_soc *soc); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 5c7e7f859a24..d66bf5f32610 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -287,7 +287,7 @@ enum req_opf { REQ_OP_DISCARD = 3, /* securely erase sectors */ REQ_OP_SECURE_ERASE = 5, - /* seset a zone write pointer */ + /* reset a zone write pointer */ REQ_OP_ZONE_RESET = 6, /* write the same sector many times */ REQ_OP_WRITE_SAME = 7, diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index 588dd5f0bd85..695b2a880d9a 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -78,7 +78,7 @@ int cgroup_bpf_inherit(struct cgroup *cgrp); int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog, enum bpf_attach_type type, u32 flags); int __cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog, - enum bpf_attach_type type, u32 flags); + enum bpf_attach_type type); int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, union bpf_attr __user *uattr); diff --git a/include/linux/bpf.h b/include/linux/bpf.h index e734f163bd0b..bd169a7bcc93 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -72,14 +72,15 @@ struct bpf_map { u32 value_size; u32 max_entries; u32 map_flags; - u32 pages; + int spin_lock_off; /* >=0 valid offset, <0 error */ u32 id; int numa_node; u32 btf_key_type_id; u32 btf_value_type_id; struct btf *btf; + u32 pages; bool unpriv_array; - /* 55 bytes hole */ + /* 51 bytes hole */ /* The 3rd and 4th cacheline with misc members to avoid false sharing * particularly with refcounting. @@ -91,6 +92,36 @@ struct bpf_map { char name[BPF_OBJ_NAME_LEN]; }; +static inline bool map_value_has_spin_lock(const struct bpf_map *map) +{ + return map->spin_lock_off >= 0; +} + +static inline void check_and_init_map_lock(struct bpf_map *map, void *dst) +{ + if (likely(!map_value_has_spin_lock(map))) + return; + *(struct bpf_spin_lock *)(dst + map->spin_lock_off) = + (struct bpf_spin_lock){}; +} + +/* copy everything but bpf_spin_lock */ +static inline void copy_map_value(struct bpf_map *map, void *dst, void *src) +{ + if (unlikely(map_value_has_spin_lock(map))) { + u32 off = map->spin_lock_off; + + memcpy(dst, src, off); + memcpy(dst + off + sizeof(struct bpf_spin_lock), + src + off + sizeof(struct bpf_spin_lock), + map->value_size - off - sizeof(struct bpf_spin_lock)); + } else { + memcpy(dst, src, map->value_size); + } +} +void copy_map_value_locked(struct bpf_map *map, void *dst, void *src, + bool lock_src); + struct bpf_offload_dev; struct bpf_offloaded_map; @@ -162,6 +193,7 @@ enum bpf_arg_type { ARG_PTR_TO_CTX, /* pointer to context */ ARG_ANYTHING, /* any (initialized) argument is ok */ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock */ + ARG_PTR_TO_SPIN_LOCK, /* pointer to bpf_spin_lock */ }; /* type of values returned from helper functions */ @@ -268,9 +300,15 @@ struct bpf_verifier_ops { }; struct bpf_prog_offload_ops { + /* verifier basic callbacks */ int (*insn_hook)(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx); int (*finalize)(struct bpf_verifier_env *env); + /* verifier optimization callbacks (called after .finalize) */ + int (*replace_insn)(struct bpf_verifier_env *env, u32 off, + struct bpf_insn *insn); + int (*remove_insns)(struct bpf_verifier_env *env, u32 off, u32 cnt); + /* program management callbacks */ int (*prepare)(struct bpf_prog *prog); int (*translate)(struct bpf_prog *prog); void (*destroy)(struct bpf_prog *prog); @@ -283,6 +321,7 @@ struct bpf_prog_offload { void *dev_priv; struct list_head offloads; bool dev_state; + bool opt_failed; void *jited_image; u32 jited_len; }; @@ -397,6 +436,9 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr); int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr); +int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, + const union bpf_attr *kattr, + union bpf_attr __user *uattr); /* an array of programs to be executed under rcu_lock. * @@ -869,7 +911,8 @@ extern const struct bpf_func_proto bpf_msg_redirect_hash_proto; extern const struct bpf_func_proto bpf_msg_redirect_map_proto; extern const struct bpf_func_proto bpf_sk_redirect_hash_proto; extern const struct bpf_func_proto bpf_sk_redirect_map_proto; - +extern const struct bpf_func_proto bpf_spin_lock_proto; +extern const struct bpf_func_proto bpf_spin_unlock_proto; extern const struct bpf_func_proto bpf_get_local_storage_proto; /* Shared helpers among cBPF and eBPF. */ diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 44d9ab4809bd..08bf2f1fe553 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -6,9 +6,11 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter) BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act) BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act) BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp) +#ifdef CONFIG_CGROUP_BPF BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb) BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock) BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, cg_sock_addr) +#endif BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_in) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_out) BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 27b74947cd2b..69f7a3449eda 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -148,6 +148,7 @@ struct bpf_verifier_state { /* call stack tracking */ struct bpf_func_state *frame[MAX_CALL_FRAMES]; u32 curframe; + u32 active_spin_lock; bool speculative; }; @@ -172,6 +173,7 @@ struct bpf_verifier_state_list { #define BPF_ALU_SANITIZE_SRC 1U #define BPF_ALU_SANITIZE_DST 2U #define BPF_ALU_NEG_VALUE (1U << 2) +#define BPF_ALU_NON_POINTER (1U << 3) #define BPF_ALU_SANITIZE (BPF_ALU_SANITIZE_SRC | \ BPF_ALU_SANITIZE_DST) @@ -186,6 +188,7 @@ struct bpf_insn_aux_data { int sanitize_stack_off; /* stack slot to be cleared */ bool seen; /* this insn was processed by the verifier */ u8 alu_state; /* used in combination with alu_limit */ + unsigned int orig_idx; /* original instruction index */ }; #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */ @@ -264,5 +267,10 @@ int bpf_prog_offload_verifier_prep(struct bpf_prog *prog); int bpf_prog_offload_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx); int bpf_prog_offload_finalize(struct bpf_verifier_env *env); +void +bpf_prog_offload_replace_insn(struct bpf_verifier_env *env, u32 off, + struct bpf_insn *insn); +void +bpf_prog_offload_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt); #endif /* _LINUX_BPF_VERIFIER_H */ diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h index f02cee0225d4..d815622cd31e 100644 --- a/include/linux/bpfilter.h +++ b/include/linux/bpfilter.h @@ -3,13 +3,22 @@ #define _LINUX_BPFILTER_H #include <uapi/linux/bpfilter.h> +#include <linux/umh.h> struct sock; int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval, unsigned int optlen); int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen); -extern int (*bpfilter_process_sockopt)(struct sock *sk, int optname, - char __user *optval, - unsigned int optlen, bool is_set); +struct bpfilter_umh_ops { + struct umh_info info; + /* since ip_getsockopt() can run in parallel, serialize access to umh */ + struct mutex lock; + int (*sockopt)(struct sock *sk, int optname, + char __user *optval, + unsigned int optlen, bool is_set); + int (*start)(void); + bool stop; +}; +extern struct bpfilter_umh_ops bpfilter_ops; #endif diff --git a/include/linux/btf.h b/include/linux/btf.h index 12502e25e767..455d31b55828 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -50,6 +50,7 @@ u32 btf_id(const struct btf *btf); bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s, const struct btf_member *m, u32 expected_offset, u32 expected_size); +int btf_find_spin_lock(const struct btf *btf, const struct btf_type *t); #ifdef CONFIG_BPF_SYSCALL const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id); diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 68bb09c29ce8..a420c07904bc 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -35,6 +35,7 @@ #define CEPH_OPT_NOMSGAUTH (1<<4) /* don't require msg signing feat */ #define CEPH_OPT_TCP_NODELAY (1<<5) /* TCP_NODELAY on TCP sockets */ #define CEPH_OPT_NOMSGSIGN (1<<6) /* don't sign msgs */ +#define CEPH_OPT_ABORT_ON_FULL (1<<7) /* abort w/ ENOSPC when full */ #define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY) @@ -53,7 +54,7 @@ struct ceph_options { unsigned long osd_request_timeout; /* jiffies */ /* - * any type that can't be simply compared or doesn't need need + * any type that can't be simply compared or doesn't need * to be compared should go beyond this point, * ceph_compare_options() should be updated accordingly */ @@ -281,7 +282,8 @@ extern struct ceph_options *ceph_parse_options(char *options, const char *dev_name, const char *dev_name_end, int (*parse_extra_token)(char *c, void *private), void *private); -int ceph_print_client_options(struct seq_file *m, struct ceph_client *client); +int ceph_print_client_options(struct seq_file *m, struct ceph_client *client, + bool show_all); extern void ceph_destroy_options(struct ceph_options *opt); extern int ceph_compare_options(struct ceph_options *new_opt, struct ceph_client *client); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 7a2af5034278..2294f963dab7 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -354,7 +354,6 @@ struct ceph_osd_client { struct rb_root linger_map_checks; atomic_t num_requests; atomic_t num_homeless; - bool abort_on_full; /* abort w/ ENOSPC when full */ int abort_err; struct delayed_work timeout_work; struct delayed_work osds_timeout_work; diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 39f668d5066b..333a6695a918 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -3,9 +3,8 @@ #error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead." #endif -/* Some compiler specific definitions are overwritten here - * for Clang compiler - */ +/* Compiler specific definitions for Clang compiler */ + #define uninitialized_var(x) x = *(&(x)) /* same as gcc, this was present in clang-2.6 so we can assume it works diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 5776da43da97..e8579412ad21 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -58,17 +58,13 @@ (typeof(ptr)) (__ptr + (off)); \ }) -/* Make the optimizer believe the variable can be manipulated arbitrarily. */ -#define OPTIMIZER_HIDE_VAR(var) \ - __asm__ ("" : "=r" (var) : "0" (var)) - /* * A trick to suppress uninitialized variable warning without generating any * code */ #define uninitialized_var(x) x = x -#ifdef RETPOLINE +#ifdef CONFIG_RETPOLINE #define __noretpoline __attribute__((__indirect_branch__("keep"))) #endif diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h index 517bd14e1222..b17f3cd18334 100644 --- a/include/linux/compiler-intel.h +++ b/include/linux/compiler-intel.h @@ -5,9 +5,7 @@ #ifdef __ECC -/* Some compiler specific definitions are overwritten here - * for Intel ECC compiler - */ +/* Compiler specific definitions for Intel ECC compiler */ #include <asm/intrinsics.h> diff --git a/include/linux/compiler.h b/include/linux/compiler.h index fc5004a4b07d..445348facea9 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -161,7 +161,9 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, #endif #ifndef OPTIMIZER_HIDE_VAR -#define OPTIMIZER_HIDE_VAR(var) barrier() +/* Make the optimizer believe the variable can be manipulated arbitrarily. */ +#define OPTIMIZER_HIDE_VAR(var) \ + __asm__ ("" : "=r" (var) : "0" (var)) #endif /* Not-quite-unique ID. */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index cef2127e1d70..f6ded992c183 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -717,15 +717,6 @@ static inline unsigned long dma_max_pfn(struct device *dev) } #endif -/* - * Please always use dma_alloc_coherent instead as it already zeroes the memory! - */ -static inline void *dma_zalloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag) -{ - return dma_alloc_coherent(dev, size, dma_handle, flag); -} - static inline int dma_get_cache_alignment(void) { #ifdef ARCH_DMA_MINALIGN diff --git a/include/linux/fb.h b/include/linux/fb.h index 7cdd31a69719..f52ef0ad6781 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -653,6 +653,7 @@ extern int fb_new_modelist(struct fb_info *info); extern struct fb_info *registered_fb[FB_MAX]; extern int num_registered_fb; +extern bool fb_center_logo; extern struct class *fb_class; #define for_each_registered_fb(i) \ diff --git a/include/linux/filter.h b/include/linux/filter.h index ad106d845b22..7317376734f7 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -277,6 +277,26 @@ struct sock_reuseport; .off = OFF, \ .imm = IMM }) +/* Like BPF_JMP_REG, but with 32-bit wide operands for comparison. */ + +#define BPF_JMP32_REG(OP, DST, SRC, OFF) \ + ((struct bpf_insn) { \ + .code = BPF_JMP32 | BPF_OP(OP) | BPF_X, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = OFF, \ + .imm = 0 }) + +/* Like BPF_JMP_IMM, but with 32-bit wide operands for comparison. */ + +#define BPF_JMP32_IMM(OP, DST, IMM, OFF) \ + ((struct bpf_insn) { \ + .code = BPF_JMP32 | BPF_OP(OP) | BPF_K, \ + .dst_reg = DST, \ + .src_reg = 0, \ + .off = OFF, \ + .imm = IMM }) + /* Unconditional jumps, goto pc + off16 */ #define BPF_JMP_A(OFF) \ @@ -778,6 +798,7 @@ static inline bool bpf_dump_raw_ok(void) struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, const struct bpf_insn *patch, u32 len); +int bpf_remove_insns(struct bpf_prog *prog, u32 off, u32 cnt); void bpf_clear_redirect_map(struct bpf_map *map); @@ -859,7 +880,9 @@ bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr, unsigned int alignment, bpf_jit_fill_hole_t bpf_fill_ill_insns); void bpf_jit_binary_free(struct bpf_binary_header *hdr); - +u64 bpf_jit_alloc_exec_limit(void); +void *bpf_jit_alloc_exec(unsigned long size); +void bpf_jit_free_exec(void *addr); void bpf_jit_free(struct bpf_prog *fp); int bpf_jit_get_func_addr(const struct bpf_prog *prog, diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h index c1f003aadcce..94e9797e434c 100644 --- a/include/linux/fsl/ptp_qoriq.h +++ b/include/linux/fsl/ptp_qoriq.h @@ -120,6 +120,8 @@ struct qoriq_ptp_registers { /* Bit definitions for the TMR_STAT register */ #define STAT_VEC_SHIFT (0) /* Timer general purpose status vector */ #define STAT_VEC_MASK (0x3f) +#define ETS1_VLD (1<<24) +#define ETS2_VLD (1<<25) /* Bit definitions for the TMR_PRSC register */ #define PRSC_OCK_SHIFT (0) /* Output clock division/prescale factor. */ @@ -141,6 +143,9 @@ struct qoriq_ptp { struct ptp_clock *clock; struct ptp_clock_info caps; struct resource *rsrc; + struct dentry *debugfs_root; + struct device *dev; + bool extts_fifo_support; int irq; int phc_index; u64 alarm_interval; /* for periodic alarm */ @@ -166,4 +171,14 @@ static inline void qoriq_write(unsigned __iomem *addr, u32 val) iowrite32be(val, addr); } +#ifdef CONFIG_DEBUG_FS +void ptp_qoriq_create_debugfs(struct qoriq_ptp *qoriq_ptp); +void ptp_qoriq_remove_debugfs(struct qoriq_ptp *qoriq_ptp); +#else +static inline void ptp_qoriq_create_debugfs(struct qoriq_ptp *qoriq_ptp) +{ } +static inline void ptp_qoriq_remove_debugfs(struct qoriq_ptp *qoriq_ptp) +{ } +#endif + #endif diff --git a/include/linux/hid.h b/include/linux/hid.h index d99287327ef2..f9707d1dcb58 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -430,7 +430,7 @@ struct hid_local { */ struct hid_collection { - struct hid_collection *parent; + int parent_idx; /* device->collection */ unsigned type; unsigned usage; unsigned level; @@ -658,7 +658,6 @@ struct hid_parser { unsigned int *collection_stack; unsigned int collection_stack_ptr; unsigned int collection_stack_size; - struct hid_collection *active_collection; struct hid_device *device; unsigned int scan_flags; }; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index f0885cc01db6..dcb6977afce9 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1159,8 +1159,9 @@ struct hv_ring_buffer_debug_info { u32 bytes_avail_towrite; }; -void hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info, - struct hv_ring_buffer_debug_info *debug_info); + +int hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info, + struct hv_ring_buffer_debug_info *debug_info); /* Vmbus interface */ #define vmbus_driver_register(driver) \ diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 6756fea18b69..e44746de95cd 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -54,6 +54,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev) case ARPHRD_IPGRE: case ARPHRD_VOID: case ARPHRD_NONE: + case ARPHRD_RAWIP: return false; default: return true; diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 119f53941c12..cc85f4524dbf 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -18,6 +18,7 @@ #include <linux/skbuff.h> #include <linux/timer.h> #include <linux/in.h> +#include <linux/ip.h> #include <linux/refcount.h> #include <uapi/linux/igmp.h> @@ -106,6 +107,14 @@ struct ip_mc_list { #define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value) #define IGMPV3_MRC(value) IGMPV3_EXP(0x80, 4, 3, value) +static inline int ip_mc_may_pull(struct sk_buff *skb, unsigned int len) +{ + if (skb_transport_offset(skb) + ip_transport_len(skb) < len) + return -EINVAL; + + return pskb_may_pull(skb, len); +} + extern int ip_check_mc_rcu(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u8 proto); extern int igmp_rcv(struct sk_buff *); extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr); @@ -128,8 +137,14 @@ extern void ip_mc_up(struct in_device *); extern void ip_mc_down(struct in_device *); extern void ip_mc_unmap(struct in_device *); extern void ip_mc_remap(struct in_device *); -extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); +extern void __ip_mc_dec_group(struct in_device *in_dev, __be32 addr, gfp_t gfp); +static inline void ip_mc_dec_group(struct in_device *in_dev, __be32 addr) +{ + return __ip_mc_dec_group(in_dev, addr, GFP_KERNEL); +} +extern void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr, + gfp_t gfp); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); -int ip_mc_check_igmp(struct sk_buff *skb, struct sk_buff **skb_trimmed); +int ip_mc_check_igmp(struct sk_buff *skb); #endif diff --git a/include/linux/in.h b/include/linux/in.h index 31b493734763..435e7f2a513a 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -60,6 +60,11 @@ static inline bool ipv4_is_lbcast(__be32 addr) return addr == htonl(INADDR_BROADCAST); } +static inline bool ipv4_is_all_snoopers(__be32 addr) +{ + return addr == htonl(INADDR_ALLSNOOPERS_GROUP); +} + static inline bool ipv4_is_zeronet(__be32 addr) { return (addr & htonl(0xff000000)) == htonl(0x00000000); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c672f34235e7..4a728dba02e2 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -260,6 +260,7 @@ struct irq_affinity { /** * struct irq_affinity_desc - Interrupt affinity descriptor * @mask: cpumask to hold the affinity assignment + * @is_managed: 1 if the interrupt is managed internally */ struct irq_affinity_desc { struct cpumask mask; diff --git a/include/linux/ip.h b/include/linux/ip.h index 492bc6513533..482b7b7c9f30 100644 --- a/include/linux/ip.h +++ b/include/linux/ip.h @@ -34,4 +34,9 @@ static inline struct iphdr *ipip_hdr(const struct sk_buff *skb) { return (struct iphdr *)skb_transport_header(skb); } + +static inline unsigned int ip_transport_len(const struct sk_buff *skb) +{ + return ntohs(ip_hdr(skb)->tot_len) - skb_network_header_len(skb); +} #endif /* _LINUX_IP_H */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 495e834c1367..6d45ce784bea 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -104,6 +104,12 @@ static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb) return (struct ipv6hdr *)skb_transport_header(skb); } +static inline unsigned int ipv6_transport_len(const struct sk_buff *skb) +{ + return ntohs(ipv6_hdr(skb)->payload_len) + sizeof(struct ipv6hdr) - + skb_network_header_len(skb); +} + /* This structure contains results of exthdrs parsing as offsets from skb->nh. diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 5440f11b0907..ad609617aeb8 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -160,6 +160,7 @@ static inline struct nd_blk_region_desc *to_blk_region_desc( } enum nvdimm_security_state { + NVDIMM_SECURITY_ERROR = -1, NVDIMM_SECURITY_DISABLED, NVDIMM_SECURITY_UNLOCKED, NVDIMM_SECURITY_LOCKED, @@ -234,7 +235,6 @@ static inline struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, cmd_mask, num_flush, flush_wpq, NULL, NULL); } -int nvdimm_security_setup_events(struct nvdimm *nvdimm); const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd); const struct nd_cmd_desc *nd_cmd_bus_desc(int cmd); u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd, diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 9a9631f0559e..fc91082d4c35 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -2791,6 +2791,100 @@ struct ec_response_battery_vendor_param { } __packed; /*****************************************************************************/ +/* Commands for I2S recording on audio codec. */ + +#define EC_CMD_CODEC_I2S 0x00BC + +enum ec_codec_i2s_subcmd { + EC_CODEC_SET_SAMPLE_DEPTH = 0x0, + EC_CODEC_SET_GAIN = 0x1, + EC_CODEC_GET_GAIN = 0x2, + EC_CODEC_I2S_ENABLE = 0x3, + EC_CODEC_I2S_SET_CONFIG = 0x4, + EC_CODEC_I2S_SET_TDM_CONFIG = 0x5, + EC_CODEC_I2S_SET_BCLK = 0x6, +}; + +enum ec_sample_depth_value { + EC_CODEC_SAMPLE_DEPTH_16 = 0, + EC_CODEC_SAMPLE_DEPTH_24 = 1, +}; + +enum ec_i2s_config { + EC_DAI_FMT_I2S = 0, + EC_DAI_FMT_RIGHT_J = 1, + EC_DAI_FMT_LEFT_J = 2, + EC_DAI_FMT_PCM_A = 3, + EC_DAI_FMT_PCM_B = 4, + EC_DAI_FMT_PCM_TDM = 5, +}; + +struct ec_param_codec_i2s { + /* + * enum ec_codec_i2s_subcmd + */ + uint8_t cmd; + union { + /* + * EC_CODEC_SET_SAMPLE_DEPTH + * Value should be one of ec_sample_depth_value. + */ + uint8_t depth; + + /* + * EC_CODEC_SET_GAIN + * Value should be 0~43 for both channels. + */ + struct ec_param_codec_i2s_set_gain { + uint8_t left; + uint8_t right; + } __packed gain; + + /* + * EC_CODEC_I2S_ENABLE + * 1 to enable, 0 to disable. + */ + uint8_t i2s_enable; + + /* + * EC_CODEC_I2S_SET_COFNIG + * Value should be one of ec_i2s_config. + */ + uint8_t i2s_config; + + /* + * EC_CODEC_I2S_SET_TDM_CONFIG + * Value should be one of ec_i2s_config. + */ + struct ec_param_codec_i2s_tdm { + /* + * 0 to 496 + */ + int16_t ch0_delay; + /* + * -1 to 496 + */ + int16_t ch1_delay; + uint8_t adjacent_to_ch0; + uint8_t adjacent_to_ch1; + } __packed tdm_param; + + /* + * EC_CODEC_I2S_SET_BCLK + */ + uint32_t bclk; + }; +} __packed; + +/* + * For subcommand EC_CODEC_GET_GAIN. + */ +struct ec_response_codec_gain { + uint8_t left; + uint8_t right; +} __packed; + +/*****************************************************************************/ /* System commands */ /* diff --git a/include/linux/mfd/ingenic-tcu.h b/include/linux/mfd/ingenic-tcu.h index ab16ad283def..2083fa20821d 100644 --- a/include/linux/mfd/ingenic-tcu.h +++ b/include/linux/mfd/ingenic-tcu.h @@ -41,7 +41,7 @@ #define TCU_TCSR_PRESCALE_LSB 3 #define TCU_TCSR_PRESCALE_MASK 0x38 -#define TCU_TCSR_PWM_SD BIT(9) /* 0: Shutdown abruptly 1: gracefully */ +#define TCU_TCSR_PWM_SD BIT(9) /* 0: Shutdown gracefully 1: abruptly */ #define TCU_TCSR_PWM_INITL_HIGH BIT(8) /* Sets the initial output level */ #define TCU_TCSR_PWM_EN BIT(7) /* PWM pin output enable */ diff --git a/include/linux/mfd/madera/core.h b/include/linux/mfd/madera/core.h index fe69c0f4398f..4d5d51a9c8a6 100644 --- a/include/linux/mfd/madera/core.h +++ b/include/linux/mfd/madera/core.h @@ -15,6 +15,7 @@ #include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/mfd/madera/pdata.h> +#include <linux/mutex.h> #include <linux/notifier.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> @@ -37,6 +38,8 @@ enum madera_type { #define MADERA_MAX_MICBIAS 4 +#define MADERA_MAX_HP_OUTPUT 3 + /* Notifier events */ #define MADERA_NOTIFY_VOICE_TRIGGER 0x1 #define MADERA_NOTIFY_HPDET 0x2 @@ -183,6 +186,10 @@ struct madera { unsigned int num_childbias[MADERA_MAX_MICBIAS]; struct snd_soc_dapm_context *dapm; + struct mutex dapm_ptr_lock; + unsigned int hp_ena; + bool out_clamp[MADERA_MAX_HP_OUTPUT]; + bool out_shorted[MADERA_MAX_HP_OUTPUT]; struct blocking_notifier_head notifier; }; diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index b9a53e013bff..483168403ae5 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -78,6 +78,8 @@ #define STEPCONFIG_YNN BIT(8) #define STEPCONFIG_XNP BIT(9) #define STEPCONFIG_YPN BIT(10) +#define STEPCONFIG_RFP(val) ((val) << 12) +#define STEPCONFIG_RFP_VREFP (0x3 << 12) #define STEPCONFIG_INM_MASK (0xF << 15) #define STEPCONFIG_INM(val) ((val) << 15) #define STEPCONFIG_INM_ADCREFM STEPCONFIG_INM(8) @@ -86,6 +88,8 @@ #define STEPCONFIG_INP_AN4 STEPCONFIG_INP(4) #define STEPCONFIG_INP_ADCREFM STEPCONFIG_INP(8) #define STEPCONFIG_FIFO1 BIT(26) +#define STEPCONFIG_RFM(val) ((val) << 23) +#define STEPCONFIG_RFM_VREFN (0x3 << 23) /* Delay register */ #define STEPDELAY_OPEN_MASK (0x3FFFF << 0) diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index e2687a30e5a1..739b7bf37eaa 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -79,7 +79,7 @@ /* Some controllers have a CBSY bit */ #define TMIO_MMC_HAVE_CBSY BIT(11) -/* Some controllers that support HS400 use use 4 taps while others use 8. */ +/* Some controllers that support HS400 use 4 taps while others use 8. */ #define TMIO_MMC_HAVE_4TAP_HS400 BIT(13) int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index cc4a507d7ca4..842f9189537b 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -520,6 +520,12 @@ enum pgdat_flags { PGDAT_RECLAIM_LOCKED, /* prevents concurrent reclaim */ }; +enum zone_flags { + ZONE_BOOSTED_WATERMARK, /* zone recently boosted watermarks. + * Cleared when kswapd is woken. + */ +}; + static inline unsigned long zone_managed_pages(struct zone *zone) { return (unsigned long)atomic_long_read(&zone->managed_pages); diff --git a/include/linux/module.h b/include/linux/module.h index 9a21fe3509af..8fa38d3e7538 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -828,7 +828,7 @@ static inline void module_bug_finalize(const Elf_Ehdr *hdr, static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ -#ifdef RETPOLINE +#ifdef CONFIG_RETPOLINE extern bool retpoline_module_ok(bool has_retpoline); #else static inline bool retpoline_module_ok(bool has_retpoline) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 1377d085ef99..ba57d0ba425e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -630,6 +630,7 @@ struct netdev_queue { } ____cacheline_aligned_in_smp; extern int sysctl_fb_tunnels_only_for_init_net; +extern int sysctl_devconf_inherit_init_net; static inline bool net_has_fallback_tunnels(const struct net *net) { @@ -1152,7 +1153,8 @@ struct dev_ifalias { * * int (*ndo_fdb_add)(struct ndmsg *ndm, struct nlattr *tb[], * struct net_device *dev, - * const unsigned char *addr, u16 vid, u16 flags) + * const unsigned char *addr, u16 vid, u16 flags, + * struct netlink_ext_ack *extack); * Adds an FDB entry to dev for addr. * int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[], * struct net_device *dev, @@ -1376,7 +1378,8 @@ struct net_device_ops { struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags); + u16 flags, + struct netlink_ext_ack *extack); int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, @@ -4660,22 +4663,22 @@ static inline const char *netdev_reg_state(const struct net_device *dev) return " (unknown)"; } -__printf(3, 4) +__printf(3, 4) __cold void netdev_printk(const char *level, const struct net_device *dev, const char *format, ...); -__printf(2, 3) +__printf(2, 3) __cold void netdev_emerg(const struct net_device *dev, const char *format, ...); -__printf(2, 3) +__printf(2, 3) __cold void netdev_alert(const struct net_device *dev, const char *format, ...); -__printf(2, 3) +__printf(2, 3) __cold void netdev_crit(const struct net_device *dev, const char *format, ...); -__printf(2, 3) +__printf(2, 3) __cold void netdev_err(const struct net_device *dev, const char *format, ...); -__printf(2, 3) +__printf(2, 3) __cold void netdev_warn(const struct net_device *dev, const char *format, ...); -__printf(2, 3) +__printf(2, 3) __cold void netdev_notice(const struct net_device *dev, const char *format, ...); -__printf(2, 3) +__printf(2, 3) __cold void netdev_info(const struct net_device *dev, const char *format, ...); #define netdev_level_once(level, dev, fmt, ...) \ diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index 6989e2e4eabf..25f9a770fb84 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -19,27 +19,18 @@ struct nf_conn; struct nf_ct_gre_keymap { struct list_head list; struct nf_conntrack_tuple tuple; -}; - -enum grep_conntrack { - GRE_CT_UNREPLIED, - GRE_CT_REPLIED, - GRE_CT_MAX -}; - -struct netns_proto_gre { - struct nf_proto_net nf; - rwlock_t keymap_lock; - struct list_head keymap_list; - unsigned int gre_timeouts[GRE_CT_MAX]; + struct rcu_head rcu; }; /* add new tuple->key_reply pair to keymap */ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, struct nf_conntrack_tuple *t); +void nf_ct_gre_keymap_flush(struct net *net); /* delete keymap entries */ void nf_ct_gre_keymap_destroy(struct nf_conn *ct); +bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, + struct net *net, struct nf_conntrack_tuple *tuple); #endif /* __KERNEL__ */ #endif /* _CONNTRACK_PROTO_GRE_H */ diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 95ab5cc64422..082e2c41b7ff 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -25,7 +25,6 @@ __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); int nf_ip_route(struct net *net, struct dst_entry **dst, struct flowi *fl, bool strict); -int nf_ip_reroute(struct sk_buff *skb, const struct nf_queue_entry *entry); #else static inline __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol) @@ -37,11 +36,6 @@ static inline int nf_ip_route(struct net *net, struct dst_entry **dst, { return -EOPNOTSUPP; } -static inline int nf_ip_reroute(struct sk_buff *skb, - const struct nf_queue_entry *entry) -{ - return -EOPNOTSUPP; -} #endif /* CONFIG_INET */ #endif /*__LINUX_IP_NETFILTER_H*/ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 4e8add270200..593d1b9c33a8 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -126,6 +126,7 @@ void __netlink_clear_multicast_users(struct sock *sk, unsigned int group); void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err, const struct netlink_ext_ack *extack); int netlink_has_listeners(struct sock *sk, unsigned int group); +bool netlink_strict_get_check(struct sk_buff *skb); int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, diff --git a/include/linux/of.h b/include/linux/of.h index fe472e5195a9..e240992e5cb6 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -50,7 +50,6 @@ struct of_irq_controller; struct device_node { const char *name; - const char *type; phandle phandle; const char *full_name; struct fwnode_handle fwnode; diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h index cb1adf0b78a9..249d4d7fbf18 100644 --- a/include/linux/pci-dma-compat.h +++ b/include/linux/pci-dma-compat.h @@ -24,7 +24,7 @@ static inline void * pci_zalloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) { - return dma_zalloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC); + return dma_alloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC); } static inline void diff --git a/include/linux/phy.h b/include/linux/phy.h index 3b051f761450..70f83d0d7469 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -48,6 +48,7 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_features) __ro_after_init; extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_fibre_features) __ro_after_init; extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_all_ports_features) __ro_after_init; extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_features) __ro_after_init; +extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_fec_features) __ro_after_init; extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_init; #define PHY_BASIC_FEATURES ((unsigned long *)&phy_basic_features) @@ -56,6 +57,7 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_ini #define PHY_GBIT_FIBRE_FEATURES ((unsigned long *)&phy_gbit_fibre_features) #define PHY_GBIT_ALL_PORTS_FEATURES ((unsigned long *)&phy_gbit_all_ports_features) #define PHY_10GBIT_FEATURES ((unsigned long *)&phy_10gbit_features) +#define PHY_10GBIT_FEC_FEATURES ((unsigned long *)&phy_10gbit_fec_features) #define PHY_10GBIT_FULL_FEATURES ((unsigned long *)&phy_10gbit_full_features) extern const int phy_10_100_features_array[4]; @@ -304,11 +306,6 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); * - irq or timer will set NOLINK if link goes down * - phy_stop moves to HALTED * - * CHANGELINK: PHY experienced a change in link state - * - timer moves to RUNNING if link - * - timer moves to NOLINK if the link is down - * - phy_stop moves to HALTED - * * HALTED: PHY is up, but no polling or interrupts are done. Or * PHY is in an error state. * @@ -327,7 +324,6 @@ enum phy_state { PHY_RUNNING, PHY_NOLINK, PHY_FORCING, - PHY_CHANGELINK, PHY_RESUMING }; @@ -467,8 +463,8 @@ struct phy_device { * only works for PHYs with IDs which match this field * name: The friendly name of this PHY type * phy_id_mask: Defines the important bits of the phy_id - * features: A list of features (speed, duplex, etc) supported - * by this PHY + * features: A mandatory list of features (speed, duplex, etc) + * supported by this PHY * flags: A bitfield defining certain other features this PHY * supports (like interrupts) * @@ -957,7 +953,6 @@ int phy_aneg_done(struct phy_device *phydev); int phy_speed_down(struct phy_device *phydev, bool sync); int phy_speed_up(struct phy_device *phydev); -int phy_stop_interrupts(struct phy_device *phydev); int phy_restart_aneg(struct phy_device *phydev); int phy_reset_after_clk_enable(struct phy_device *phydev); @@ -1052,7 +1047,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev, int phy_ethtool_ksettings_set(struct phy_device *phydev, const struct ethtool_link_ksettings *cmd); int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); -int phy_start_interrupts(struct phy_device *phydev); +void phy_request_interrupt(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); int phy_set_max_speed(struct phy_device *phydev, u32 max_speed); void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode); @@ -1183,4 +1178,7 @@ module_exit(phy_module_exit) #define module_phy_driver(__phy_drivers) \ phy_module_driver(__phy_drivers, ARRAY_SIZE(__phy_drivers)) +bool phy_driver_is_genphy(struct phy_device *phydev); +bool phy_driver_is_genphy_10g(struct phy_device *phydev); + #endif /* __PHY_H */ diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index e8e118d70fd7..3f350e2749fe 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -42,6 +42,7 @@ enum phy_mode { PHY_MODE_PCIE, PHY_MODE_ETHERNET, PHY_MODE_MIPI_DPHY, + PHY_MODE_SATA }; /** diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index 9525567b1951..c78fc203db43 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -15,11 +15,9 @@ struct device_node; #if IS_ENABLED(CONFIG_FIXED_PHY) extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier); extern int fixed_phy_add(unsigned int irq, int phy_id, - struct fixed_phy_status *status, - int link_gpio); + struct fixed_phy_status *status); extern struct phy_device *fixed_phy_register(unsigned int irq, struct fixed_phy_status *status, - int link_gpio, struct device_node *np); extern void fixed_phy_unregister(struct phy_device *phydev); extern int fixed_phy_set_link_update(struct phy_device *phydev, @@ -27,14 +25,12 @@ extern int fixed_phy_set_link_update(struct phy_device *phydev, struct fixed_phy_status *)); #else static inline int fixed_phy_add(unsigned int irq, int phy_id, - struct fixed_phy_status *status, - int link_gpio) + struct fixed_phy_status *status) { return -ENODEV; } static inline struct phy_device *fixed_phy_register(unsigned int irq, struct fixed_phy_status *status, - int gpio_link, struct device_node *np) { return ERR_PTR(-ENODEV); diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_data/b53.h index 8eaef2f2b691..c3b61ead41f2 100644 --- a/include/linux/platform_data/b53.h +++ b/include/linux/platform_data/b53.h @@ -20,7 +20,7 @@ #define __B53_H #include <linux/kernel.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> struct b53_platform_data { /* Must be first such that dsa_register_switch() can access it */ diff --git a/include/linux/platform_data/dsa.h b/include/linux/platform_data/dsa.h new file mode 100644 index 000000000000..d4d9bf2060a6 --- /dev/null +++ b/include/linux/platform_data/dsa.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DSA_PDATA_H +#define __DSA_PDATA_H + +struct device; +struct net_device; + +#define DSA_MAX_SWITCHES 4 +#define DSA_MAX_PORTS 12 +#define DSA_RTABLE_NONE -1 + +struct dsa_chip_data { + /* + * How to access the switch configuration registers. + */ + struct device *host_dev; + int sw_addr; + + /* + * Reference to network devices + */ + struct device *netdev[DSA_MAX_PORTS]; + + /* set to size of eeprom if supported by the switch */ + int eeprom_len; + + /* Device tree node pointer for this specific switch chip + * used during switch setup in case additional properties + * and resources needs to be used + */ + struct device_node *of_node; + + /* + * The names of the switch's ports. Use "cpu" to + * designate the switch port that the cpu is connected to, + * "dsa" to indicate that this port is a DSA link to + * another switch, NULL to indicate the port is unused, + * or any other string to indicate this is a physical port. + */ + char *port_names[DSA_MAX_PORTS]; + struct device_node *port_dn[DSA_MAX_PORTS]; + + /* + * An array of which element [a] indicates which port on this + * switch should be used to send packets to that are destined + * for switch a. Can be NULL if there is only one switch chip. + */ + s8 rtable[DSA_MAX_SWITCHES]; +}; + +struct dsa_platform_data { + /* + * Reference to a Linux network interface that connects + * to the root switch chip of the tree. + */ + struct device *netdev; + struct net_device *of_netdev; + + /* + * Info structs describing each of the switch chips + * connected via this network interface. + */ + int nr_chips; + struct dsa_chip_data *chip; +}; + + +#endif /* __DSA_PDATA_H */ diff --git a/include/linux/platform_data/mv88e6xxx.h b/include/linux/platform_data/mv88e6xxx.h index f63af2955ea0..963730b44aea 100644 --- a/include/linux/platform_data/mv88e6xxx.h +++ b/include/linux/platform_data/mv88e6xxx.h @@ -2,7 +2,7 @@ #ifndef __DSA_MV88E6XXX_H #define __DSA_MV88E6XXX_H -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> struct dsa_mv88e6xxx_pdata { /* Must be first, such that dsa_register_switch() can access this diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 0a2a88e5a383..b895f4e79868 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -108,6 +108,7 @@ void dev_pm_opp_put(struct dev_pm_opp *opp); int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt); void dev_pm_opp_remove(struct device *dev, unsigned long freq); +void dev_pm_opp_remove_all_dynamic(struct device *dev); int dev_pm_opp_enable(struct device *dev, unsigned long freq); @@ -217,6 +218,10 @@ static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq) { } +static inline void dev_pm_opp_remove_all_dynamic(struct device *dev) +{ +} + static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq) { return 0; diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 1637385bcc17..d0aecc04c54b 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -13,6 +13,7 @@ #ifndef __QCOM_SCM_H #define __QCOM_SCM_H +#include <linux/err.h> #include <linux/types.h> #include <linux/cpumask.h> diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 59ddf9af909e..2dd0a9ed5b36 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -663,6 +663,37 @@ out: static inline void qed_chain_set_prod(struct qed_chain *p_chain, u32 prod_idx, void *p_prod_elem) { + if (p_chain->mode == QED_CHAIN_MODE_PBL) { + u32 cur_prod, page_mask, page_cnt, page_diff; + + cur_prod = is_chain_u16(p_chain) ? p_chain->u.chain16.prod_idx : + p_chain->u.chain32.prod_idx; + + /* Assume that number of elements in a page is power of 2 */ + page_mask = ~p_chain->elem_per_page_mask; + + /* Use "cur_prod - 1" and "prod_idx - 1" since producer index + * reaches the first element of next page before the page index + * is incremented. See qed_chain_produce(). + * Index wrap around is not a problem because the difference + * between current and given producer indices is always + * positive and lower than the chain's capacity. + */ + page_diff = (((cur_prod - 1) & page_mask) - + ((prod_idx - 1) & page_mask)) / + p_chain->elem_per_page; + + page_cnt = qed_chain_get_page_cnt(p_chain); + if (is_chain_u16(p_chain)) + p_chain->pbl.c.u16.prod_page_idx = + (p_chain->pbl.c.u16.prod_page_idx - + page_diff + page_cnt) % page_cnt; + else + p_chain->pbl.c.u32.prod_page_idx = + (p_chain->pbl.c.u32.prod_page_idx - + page_diff + page_cnt) % page_cnt; + } + if (is_chain_u16(p_chain)) p_chain->u.chain16.prod_idx = (u16) prod_idx; else diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 91c536a01b56..35170f74ed80 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -38,7 +38,6 @@ #include <linux/netdevice.h> #include <linux/pci.h> #include <linux/skbuff.h> -#include <linux/types.h> #include <asm/byteorder.h> #include <linux/io.h> #include <linux/compiler.h> @@ -764,6 +763,7 @@ struct qed_probe_params { u32 dp_module; u8 dp_level; bool is_vf; + bool recov_in_prog; }; #define QED_DRV_VER_STR_SIZE 12 @@ -810,6 +810,7 @@ struct qed_common_cb_ops { void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); void (*link_update)(void *dev, struct qed_link_output *link); + void (*schedule_recovery_handler)(void *dev); void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data); void (*get_protocol_tlv_data)(void *dev, void *data); @@ -1058,6 +1059,24 @@ struct qed_common_ops { void __iomem *db_addr, void *db_data); /** + * @brief recovery_process - Trigger a recovery process + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*recovery_process)(struct qed_dev *cdev); + +/** + * @brief recovery_prolog - Execute the prolog operations of a recovery process + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*recovery_prolog)(struct qed_dev *cdev); + +/** * @brief update_drv_state - API to inform the change in the driver state. * * @param cdev diff --git a/include/linux/qed/qede_rdma.h b/include/linux/qed/qede_rdma.h index 9904617a9730..5a00c7a473bf 100644 --- a/include/linux/qed/qede_rdma.h +++ b/include/linux/qed/qede_rdma.h @@ -74,21 +74,23 @@ void qede_rdma_unregister_driver(struct qedr_driver *drv); bool qede_rdma_supported(struct qede_dev *dev); #if IS_ENABLED(CONFIG_QED_RDMA) -int qede_rdma_dev_add(struct qede_dev *dev); +int qede_rdma_dev_add(struct qede_dev *dev, bool recovery); void qede_rdma_dev_event_open(struct qede_dev *dev); void qede_rdma_dev_event_close(struct qede_dev *dev); -void qede_rdma_dev_remove(struct qede_dev *dev); +void qede_rdma_dev_remove(struct qede_dev *dev, bool recovery); void qede_rdma_event_changeaddr(struct qede_dev *edr); #else -static inline int qede_rdma_dev_add(struct qede_dev *dev) +static inline int qede_rdma_dev_add(struct qede_dev *dev, + bool recovery) { return 0; } static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {} static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {} -static inline void qede_rdma_dev_remove(struct qede_dev *dev) {} +static inline void qede_rdma_dev_remove(struct qede_dev *dev, + bool recovery) {} static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {} #endif #endif diff --git a/include/linux/reset.h b/include/linux/reset.h index 29af6d6b2f4b..c1901b61ca30 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -32,6 +32,8 @@ struct reset_control *devm_reset_control_array_get(struct device *dev, struct reset_control *of_reset_control_array_get(struct device_node *np, bool shared, bool optional); +int reset_control_get_count(struct device *dev); + #else static inline int reset_control_reset(struct reset_control *rstc) @@ -97,6 +99,11 @@ of_reset_control_array_get(struct device_node *np, bool shared, bool optional) return optional ? NULL : ERR_PTR(-ENOTSUPP); } +static inline int reset_control_get_count(struct device *dev) +{ + return -ENOENT; +} + #endif /* CONFIG_RESET_CONTROLLER */ static inline int __must_check device_reset(struct device *dev) @@ -138,7 +145,7 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id) * * Returns a struct reset_control or IS_ERR() condition containing errno. * This function is intended for use with reset-controls which are shared - * between hardware-blocks. + * between hardware blocks. * * When a reset-control is shared, the behavior of reset_control_assert / * deassert is changed, the reset-core will keep track of a deassert_count @@ -187,7 +194,7 @@ static inline struct reset_control *of_reset_control_get_exclusive( } /** - * of_reset_control_get_shared - Lookup and obtain an shared reference + * of_reset_control_get_shared - Lookup and obtain a shared reference * to a reset controller. * @node: device to be reset by the controller * @id: reset line name @@ -229,7 +236,7 @@ static inline struct reset_control *of_reset_control_get_exclusive_by_index( } /** - * of_reset_control_get_shared_by_index - Lookup and obtain an shared + * of_reset_control_get_shared_by_index - Lookup and obtain a shared * reference to a reset controller * by index. * @node: device to be reset by the controller @@ -322,7 +329,7 @@ devm_reset_control_get_exclusive_by_index(struct device *dev, int index) /** * devm_reset_control_get_shared_by_index - resource managed - * reset_control_get_shared + * reset_control_get_shared * @dev: device to be reset by the controller * @index: index of the reset controller * diff --git a/include/linux/sched.h b/include/linux/sched.h index 89541d248893..d2f90fa92468 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -995,7 +995,7 @@ struct task_struct { /* cg_list protected by css_set_lock and tsk->alloc_lock: */ struct list_head cg_list; #endif -#ifdef CONFIG_RESCTRL +#ifdef CONFIG_X86_RESCTRL u32 closid; u32 rmid; #endif @@ -1406,6 +1406,7 @@ extern struct pid *cad_pid; #define PF_RANDOMIZE 0x00400000 /* Randomize virtual address space */ #define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */ #define PF_MEMSTALL 0x01000000 /* Stalled due to lack of memory */ +#define PF_UMH 0x02000000 /* I'm an Usermodehelper process */ #define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ @@ -1904,6 +1905,14 @@ static inline void rseq_execve(struct task_struct *t) #endif +void __exit_umh(struct task_struct *tsk); + +static inline void exit_umh(struct task_struct *tsk) +{ + if (unlikely(tsk->flags & PF_UMH)) + __exit_umh(tsk); +} + #ifdef CONFIG_DEBUG_RSEQ void rseq_syscall(struct pt_regs *regs); diff --git a/include/linux/sched/wake_q.h b/include/linux/sched/wake_q.h index 10b19a192b2d..545f37138057 100644 --- a/include/linux/sched/wake_q.h +++ b/include/linux/sched/wake_q.h @@ -24,9 +24,13 @@ * called near the end of a function. Otherwise, the list can be * re-initialized for later re-use by wake_q_init(). * - * Note that this can cause spurious wakeups. schedule() callers + * NOTE that this can cause spurious wakeups. schedule() callers * must ensure the call is done inside a loop, confirming that the * wakeup condition has in fact occurred. + * + * NOTE that there is no guarantee the wakeup will happen any later than the + * wake_q_add() location. Therefore task must be ready to be woken at the + * location of the wake_q_add(). */ #include <linux/sched.h> diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 93f56fddd92a..831846617d07 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1221,6 +1221,11 @@ static inline int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr) } #endif +struct bpf_flow_keys; +bool __skb_flow_bpf_dissect(struct bpf_prog *prog, + const struct sk_buff *skb, + struct flow_dissector *flow_dissector, + struct bpf_flow_keys *flow_keys); bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_dissector *flow_dissector, void *target_container, @@ -3218,6 +3223,7 @@ int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len); * * This is exactly the same as pskb_trim except that it ensures the * checksum of received packets are still valid after the operation. + * It can change skb pointers. */ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) @@ -3480,16 +3486,25 @@ static inline ktime_t skb_get_ktime(const struct sk_buff *skb) /** * skb_get_timestamp - get timestamp from a skb * @skb: skb to get stamp from - * @stamp: pointer to struct timeval to store stamp in + * @stamp: pointer to struct __kernel_old_timeval to store stamp in * * Timestamps are stored in the skb as offsets to a base timestamp. * This function converts the offset back to a struct timeval and stores * it in stamp. */ static inline void skb_get_timestamp(const struct sk_buff *skb, - struct timeval *stamp) + struct __kernel_old_timeval *stamp) { - *stamp = ktime_to_timeval(skb->tstamp); + *stamp = ns_to_kernel_old_timeval(skb->tstamp); +} + +static inline void skb_get_new_timestamp(const struct sk_buff *skb, + struct __kernel_sock_timeval *stamp) +{ + struct timespec64 ts = ktime_to_timespec64(skb->tstamp); + + stamp->tv_sec = ts.tv_sec; + stamp->tv_usec = ts.tv_nsec / 1000; } static inline void skb_get_timestampns(const struct sk_buff *skb, @@ -3498,6 +3513,15 @@ static inline void skb_get_timestampns(const struct sk_buff *skb, *stamp = ktime_to_timespec(skb->tstamp); } +static inline void skb_get_new_timestampns(const struct sk_buff *skb, + struct __kernel_timespec *stamp) +{ + struct timespec64 ts = ktime_to_timespec64(skb->tstamp); + + stamp->tv_sec = ts.tv_sec; + stamp->tv_nsec = ts.tv_nsec; +} + static inline void __net_timestamp(struct sk_buff *skb) { skb->tstamp = ktime_get_real(); diff --git a/include/linux/socket.h b/include/linux/socket.h index ab2041a00e01..6016daeecee4 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -349,9 +349,17 @@ struct ucred { extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); +struct timespec64; struct __kernel_timespec; struct old_timespec32; +struct scm_timestamping_internal { + struct timespec64 ts[3]; +}; + +extern void put_cmsg_scm_timestamping64(struct msghdr *msg, struct scm_timestamping_internal *tss); +extern void put_cmsg_scm_timestamping(struct msghdr *msg, struct scm_timestamping_internal *tss); + /* The __sys_...msg variants allow MSG_CMSG_COMPAT iff * forbid_cmsg_compat==false */ diff --git a/include/linux/umh.h b/include/linux/umh.h index 235f51b62c71..0c08de356d0d 100644 --- a/include/linux/umh.h +++ b/include/linux/umh.h @@ -47,6 +47,8 @@ struct umh_info { const char *cmdline; struct file *pipe_to_umh; struct file *pipe_from_umh; + struct list_head list; + void (*cleanup)(struct umh_info *info); pid_t pid; }; int fork_usermode_blob(void *data, size_t len, struct umh_info *info); diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 32baf8e26735..987b6491b946 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -12,6 +12,11 @@ struct irq_affinity; /** * virtio_config_ops - operations for configuring a virtio device + * Note: Do not assume that a transport implements all of the operations + * getting/setting a value as a simple read/write! Generally speaking, + * any of @get/@set, @get_status/@set_status, or @get_features/ + * @finalize_features are NOT safe to be called from an atomic + * context. * @get: read the value of a configuration field * vdev: the virtio_device * offset: the offset of the configuration field @@ -22,7 +27,7 @@ struct irq_affinity; * offset: the offset of the configuration field * buf: the buffer to read the field value from. * len: the length of the buffer - * @generation: config generation counter + * @generation: config generation counter (optional) * vdev: the virtio_device * Returns the config generation counter * @get_status: read the status byte @@ -48,17 +53,17 @@ struct irq_affinity; * @del_vqs: free virtqueues found by find_vqs(). * @get_features: get the array of feature bits for this device. * vdev: the virtio_device - * Returns the first 32 feature bits (all we currently need). + * Returns the first 64 feature bits (all we currently need). * @finalize_features: confirm what device features we'll be using. * vdev: the virtio_device * This gives the final feature bits for the device: it can change * the dev->feature bits if it wants. * Returns 0 on success or error status - * @bus_name: return the bus name associated with the device + * @bus_name: return the bus name associated with the device (optional) * vdev: the virtio_device * This returns a pointer to the bus name a la pci_name from which * the caller can then copy. - * @set_vq_affinity: set the affinity for a virtqueue. + * @set_vq_affinity: set the affinity for a virtqueue (optional). * @get_vq_affinity: get the affinity for a virtqueue (optional). */ typedef void vq_callback_t(struct virtqueue *); diff --git a/include/linux/xarray.h b/include/linux/xarray.h index f492e21c4aa2..5d9d318bcf7a 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -176,7 +176,8 @@ static inline bool xa_is_internal(const void *entry) */ static inline bool xa_is_err(const void *entry) { - return unlikely(xa_is_internal(entry)); + return unlikely(xa_is_internal(entry) && + entry >= xa_mk_internal(-MAX_ERRNO)); } /** @@ -286,7 +287,6 @@ struct xarray { */ #define DEFINE_XARRAY_ALLOC(name) DEFINE_XARRAY_FLAGS(name, XA_FLAGS_ALLOC) -void xa_init_flags(struct xarray *, gfp_t flags); void *xa_load(struct xarray *, unsigned long index); void *xa_store(struct xarray *, unsigned long index, void *entry, gfp_t); void *xa_erase(struct xarray *, unsigned long index); @@ -304,6 +304,24 @@ unsigned int xa_extract(struct xarray *, void **dst, unsigned long start, void xa_destroy(struct xarray *); /** + * xa_init_flags() - Initialise an empty XArray with flags. + * @xa: XArray. + * @flags: XA_FLAG values. + * + * If you need to initialise an XArray with special flags (eg you need + * to take the lock from interrupt context), use this function instead + * of xa_init(). + * + * Context: Any context. + */ +static inline void xa_init_flags(struct xarray *xa, gfp_t flags) +{ + spin_lock_init(&xa->xa_lock); + xa->xa_flags = flags; + xa->xa_head = NULL; +} + +/** * xa_init() - Initialise an empty XArray. * @xa: XArray. * @@ -342,20 +360,45 @@ static inline bool xa_marked(const struct xarray *xa, xa_mark_t mark) } /** - * xa_for_each() - Iterate over a portion of an XArray. + * xa_for_each_start() - Iterate over a portion of an XArray. * @xa: XArray. + * @index: Index of @entry. * @entry: Entry retrieved from array. + * @start: First index to retrieve from array. + * + * During the iteration, @entry will have the value of the entry stored + * in @xa at @index. You may modify @index during the iteration if you + * want to skip or reprocess indices. It is safe to modify the array + * during the iteration. At the end of the iteration, @entry will be set + * to NULL and @index will have a value less than or equal to max. + * + * xa_for_each_start() is O(n.log(n)) while xas_for_each() is O(n). You have + * to handle your own locking with xas_for_each(), and if you have to unlock + * after each iteration, it will also end up being O(n.log(n)). + * xa_for_each_start() will spin if it hits a retry entry; if you intend to + * see retry entries, you should use the xas_for_each() iterator instead. + * The xas_for_each() iterator will expand into more inline code than + * xa_for_each_start(). + * + * Context: Any context. Takes and releases the RCU lock. + */ +#define xa_for_each_start(xa, index, entry, start) \ + for (index = start, \ + entry = xa_find(xa, &index, ULONG_MAX, XA_PRESENT); \ + entry; \ + entry = xa_find_after(xa, &index, ULONG_MAX, XA_PRESENT)) + +/** + * xa_for_each() - Iterate over present entries in an XArray. + * @xa: XArray. * @index: Index of @entry. - * @max: Maximum index to retrieve from array. - * @filter: Selection criterion. + * @entry: Entry retrieved from array. * - * Initialise @index to the lowest index you want to retrieve from the - * array. During the iteration, @entry will have the value of the entry - * stored in @xa at @index. The iteration will skip all entries in the - * array which do not match @filter. You may modify @index during the - * iteration if you want to skip or reprocess indices. It is safe to modify - * the array during the iteration. At the end of the iteration, @entry will - * be set to NULL and @index will have a value less than or equal to max. + * During the iteration, @entry will have the value of the entry stored + * in @xa at @index. You may modify @index during the iteration if you want + * to skip or reprocess indices. It is safe to modify the array during the + * iteration. At the end of the iteration, @entry will be set to NULL and + * @index will have a value less than or equal to max. * * xa_for_each() is O(n.log(n)) while xas_for_each() is O(n). You have * to handle your own locking with xas_for_each(), and if you have to unlock @@ -366,9 +409,36 @@ static inline bool xa_marked(const struct xarray *xa, xa_mark_t mark) * * Context: Any context. Takes and releases the RCU lock. */ -#define xa_for_each(xa, entry, index, max, filter) \ - for (entry = xa_find(xa, &index, max, filter); entry; \ - entry = xa_find_after(xa, &index, max, filter)) +#define xa_for_each(xa, index, entry) \ + xa_for_each_start(xa, index, entry, 0) + +/** + * xa_for_each_marked() - Iterate over marked entries in an XArray. + * @xa: XArray. + * @index: Index of @entry. + * @entry: Entry retrieved from array. + * @filter: Selection criterion. + * + * During the iteration, @entry will have the value of the entry stored + * in @xa at @index. The iteration will skip all entries in the array + * which do not match @filter. You may modify @index during the iteration + * if you want to skip or reprocess indices. It is safe to modify the array + * during the iteration. At the end of the iteration, @entry will be set to + * NULL and @index will have a value less than or equal to max. + * + * xa_for_each_marked() is O(n.log(n)) while xas_for_each_marked() is O(n). + * You have to handle your own locking with xas_for_each(), and if you have + * to unlock after each iteration, it will also end up being O(n.log(n)). + * xa_for_each_marked() will spin if it hits a retry entry; if you intend to + * see retry entries, you should use the xas_for_each_marked() iterator + * instead. The xas_for_each_marked() iterator will expand into more inline + * code than xa_for_each_marked(). + * + * Context: Any context. Takes and releases the RCU lock. + */ +#define xa_for_each_marked(xa, index, entry, filter) \ + for (index = 0, entry = xa_find(xa, &index, ULONG_MAX, filter); \ + entry; entry = xa_find_after(xa, &index, ULONG_MAX, filter)) #define xa_trylock(xa) spin_trylock(&(xa)->xa_lock) #define xa_lock(xa) spin_lock(&(xa)->xa_lock) @@ -393,40 +463,13 @@ void *__xa_erase(struct xarray *, unsigned long index); void *__xa_store(struct xarray *, unsigned long index, void *entry, gfp_t); void *__xa_cmpxchg(struct xarray *, unsigned long index, void *old, void *entry, gfp_t); +int __xa_insert(struct xarray *, unsigned long index, void *entry, gfp_t); int __xa_alloc(struct xarray *, u32 *id, u32 max, void *entry, gfp_t); int __xa_reserve(struct xarray *, unsigned long index, gfp_t); void __xa_set_mark(struct xarray *, unsigned long index, xa_mark_t); void __xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t); /** - * __xa_insert() - Store this entry in the XArray unless another entry is - * already present. - * @xa: XArray. - * @index: Index into array. - * @entry: New entry. - * @gfp: Memory allocation flags. - * - * If you would rather see the existing entry in the array, use __xa_cmpxchg(). - * This function is for users who don't care what the entry is, only that - * one is present. - * - * Context: Any context. Expects xa_lock to be held on entry. May - * release and reacquire xa_lock if the @gfp flags permit. - * Return: 0 if the store succeeded. -EEXIST if another entry was present. - * -ENOMEM if memory could not be allocated. - */ -static inline int __xa_insert(struct xarray *xa, unsigned long index, - void *entry, gfp_t gfp) -{ - void *curr = __xa_cmpxchg(xa, index, NULL, entry, gfp); - if (!curr) - return 0; - if (xa_is_err(curr)) - return xa_err(curr); - return -EEXIST; -} - -/** * xa_store_bh() - Store this entry in the XArray. * @xa: XArray. * @index: Index into array. @@ -453,7 +496,7 @@ static inline void *xa_store_bh(struct xarray *xa, unsigned long index, } /** - * xa_store_irq() - Erase this entry from the XArray. + * xa_store_irq() - Store this entry in the XArray. * @xa: XArray. * @index: Index into array. * @entry: New entry. @@ -615,24 +658,83 @@ static inline void *xa_cmpxchg_irq(struct xarray *xa, unsigned long index, * @entry: New entry. * @gfp: Memory allocation flags. * - * If you would rather see the existing entry in the array, use xa_cmpxchg(). - * This function is for users who don't care what the entry is, only that - * one is present. + * Inserting a NULL entry will store a reserved entry (like xa_reserve()) + * if no entry is present. Inserting will fail if a reserved entry is + * present, even though loading from this index will return NULL. * - * Context: Process context. Takes and releases the xa_lock. - * May sleep if the @gfp flags permit. + * Context: Any context. Takes and releases the xa_lock. May sleep if + * the @gfp flags permit. * Return: 0 if the store succeeded. -EEXIST if another entry was present. * -ENOMEM if memory could not be allocated. */ static inline int xa_insert(struct xarray *xa, unsigned long index, void *entry, gfp_t gfp) { - void *curr = xa_cmpxchg(xa, index, NULL, entry, gfp); - if (!curr) - return 0; - if (xa_is_err(curr)) - return xa_err(curr); - return -EEXIST; + int err; + + xa_lock(xa); + err = __xa_insert(xa, index, entry, gfp); + xa_unlock(xa); + + return err; +} + +/** + * xa_insert_bh() - Store this entry in the XArray unless another entry is + * already present. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * Inserting a NULL entry will store a reserved entry (like xa_reserve()) + * if no entry is present. Inserting will fail if a reserved entry is + * present, even though loading from this index will return NULL. + * + * Context: Any context. Takes and releases the xa_lock while + * disabling softirqs. May sleep if the @gfp flags permit. + * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * -ENOMEM if memory could not be allocated. + */ +static inline int xa_insert_bh(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + int err; + + xa_lock_bh(xa); + err = __xa_insert(xa, index, entry, gfp); + xa_unlock_bh(xa); + + return err; +} + +/** + * xa_insert_irq() - Store this entry in the XArray unless another entry is + * already present. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * Inserting a NULL entry will store a reserved entry (like xa_reserve()) + * if no entry is present. Inserting will fail if a reserved entry is + * present, even though loading from this index will return NULL. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. May sleep if the @gfp flags permit. + * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * -ENOMEM if memory could not be allocated. + */ +static inline int xa_insert_irq(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + int err; + + xa_lock_irq(xa); + err = __xa_insert(xa, index, entry, gfp); + xa_unlock_irq(xa); + + return err; } /** @@ -970,8 +1072,8 @@ static inline bool xa_is_sibling(const void *entry) (entry < xa_mk_sibling(XA_CHUNK_SIZE - 1)); } -#define XA_ZERO_ENTRY xa_mk_internal(256) -#define XA_RETRY_ENTRY xa_mk_internal(257) +#define XA_RETRY_ENTRY xa_mk_internal(256) +#define XA_ZERO_ENTRY xa_mk_internal(257) /** * xa_is_zero() - Is the entry a zero entry? @@ -996,6 +1098,17 @@ static inline bool xa_is_retry(const void *entry) } /** + * xa_is_advanced() - Is the entry only permitted for the advanced API? + * @entry: Entry to be stored in the XArray. + * + * Return: %true if the entry cannot be stored by the normal API. + */ +static inline bool xa_is_advanced(const void *entry) +{ + return xa_is_internal(entry) && (entry <= XA_RETRY_ENTRY); +} + +/** * typedef xa_update_node_t - A callback function from the XArray. * @node: The node which is being processed * diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 1656c5978498..20d523ee2fec 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -49,6 +49,7 @@ struct prefix_info { struct in6_addr prefix; }; +#include <linux/ipv6.h> #include <linux/netdevice.h> #include <net/if_inet6.h> #include <net/ipv6.h> @@ -201,6 +202,15 @@ u32 ipv6_addr_label(struct net *net, const struct in6_addr *addr, /* * multicast prototypes (mcast.c) */ +static inline int ipv6_mc_may_pull(struct sk_buff *skb, + unsigned int len) +{ + if (skb_transport_offset(skb) + ipv6_transport_len(skb) < len) + return -EINVAL; + + return pskb_may_pull(skb, len); +} + int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr); int ipv6_sock_mc_drop(struct sock *sk, int ifindex, @@ -219,7 +229,8 @@ void ipv6_mc_unmap(struct inet6_dev *idev); void ipv6_mc_remap(struct inet6_dev *idev); void ipv6_mc_init_dev(struct inet6_dev *idev); void ipv6_mc_destroy_dev(struct inet6_dev *idev); -int ipv6_mc_check_mld(struct sk_buff *skb, struct sk_buff **skb_trimmed); +int ipv6_mc_check_icmpv6(struct sk_buff *skb); +int ipv6_mc_check_mld(struct sk_buff *skb); void addrconf_dad_failure(struct sk_buff *skb, struct inet6_ifaddr *ifp); bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group, @@ -489,6 +500,20 @@ static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr) #endif } +static inline bool ipv6_addr_is_all_snoopers(const struct in6_addr *addr) +{ +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + __be64 *p = (__be64 *)addr; + + return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | + (p[1] ^ cpu_to_be64(0x6a))) == 0UL; +#else + return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | + addr->s6_addr32[1] | addr->s6_addr32[2] | + (addr->s6_addr32[3] ^ htonl(0x0000006a))) == 0; +#endif +} + #ifdef CONFIG_PROC_FS int if6_proc_init(void); void if6_proc_exit(void); diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 1adefe42c0a6..2bfb87eb98ce 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -21,18 +21,6 @@ struct socket; struct rxrpc_call; /* - * Call completion condition (state == RXRPC_CALL_COMPLETE). - */ -enum rxrpc_call_completion { - RXRPC_CALL_SUCCEEDED, /* - Normal termination */ - RXRPC_CALL_REMOTELY_ABORTED, /* - call aborted by peer */ - RXRPC_CALL_LOCALLY_ABORTED, /* - call aborted locally on error or close */ - RXRPC_CALL_LOCAL_ERROR, /* - call failed due to local error */ - RXRPC_CALL_NETWORK_ERROR, /* - call terminated by network error */ - NR__RXRPC_CALL_COMPLETIONS -}; - -/* * Debug ID counter for tracing. */ extern atomic_t rxrpc_debug_id; @@ -73,10 +61,6 @@ int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, rxrpc_user_attach_call_t, unsigned long, gfp_t, unsigned int); void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); -int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *, - struct sockaddr_rxrpc *, struct key *); -int rxrpc_kernel_check_call(struct socket *, struct rxrpc_call *, - enum rxrpc_call_completion *, u32 *); u32 rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *); void rxrpc_kernel_probe_life(struct socket *, struct rxrpc_call *); u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *); diff --git a/include/net/ax25.h b/include/net/ax25.h index 3f9aea8087e3..8b7eb46ad72d 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -201,6 +201,18 @@ static inline void ax25_hold_route(ax25_route *ax25_rt) void __ax25_put_route(ax25_route *ax25_rt); +extern rwlock_t ax25_route_lock; + +static inline void ax25_route_lock_use(void) +{ + read_lock(&ax25_route_lock); +} + +static inline void ax25_route_lock_unuse(void) +{ + read_unlock(&ax25_route_lock); +} + static inline void ax25_put_route(ax25_route *ax25_rt) { if (refcount_dec_and_test(&ax25_rt->refcount)) diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h index fc3111515f5c..c781e1afd683 100644 --- a/include/net/bond_3ad.h +++ b/include/net/bond_3ad.h @@ -180,6 +180,19 @@ struct port; #pragma pack(8) #endif +struct bond_3ad_stats { + atomic64_t lacpdu_rx; + atomic64_t lacpdu_tx; + atomic64_t lacpdu_unknown_rx; + atomic64_t lacpdu_illegal_rx; + + atomic64_t marker_rx; + atomic64_t marker_tx; + atomic64_t marker_resp_rx; + atomic64_t marker_resp_tx; + atomic64_t marker_unknown_rx; +}; + /* aggregator structure(43.4.5 in the 802.3ad standard) */ typedef struct aggregator { struct mac_addr aggregator_mac_address; @@ -265,6 +278,7 @@ struct ad_system { struct ad_bond_info { struct ad_system system; /* 802.3ad system structure */ + struct bond_3ad_stats stats; u32 agg_select_timer; /* Timer to select aggregator after all adapter's hand shakes */ u16 aggregator_identifier; }; @@ -272,6 +286,7 @@ struct ad_bond_info { struct ad_slave_info { struct aggregator aggregator; /* 802.3ad aggregator structure */ struct port port; /* 802.3ad port structure */ + struct bond_3ad_stats stats; u16 id; }; @@ -307,5 +322,7 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, int bond_3ad_set_carrier(struct bonding *bond); void bond_3ad_update_lacp_rate(struct bonding *bond); void bond_3ad_update_ad_actor_settings(struct bonding *bond); +int bond_3ad_stats_fill(struct sk_buff *skb, struct bond_3ad_stats *stats); +size_t bond_3ad_stats_size(void); #endif /* _NET_BOND_3AD_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e0c41eb1c860..7f2739a90bdb 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -836,6 +836,17 @@ struct cfg80211_bitrate_mask { }; /** + * enum cfg80211_ap_settings_flags - AP settings flags + * + * Used by cfg80211_ap_settings + * + * @AP_SETTINGS_EXTERNAL_AUTH_SUPPORT: AP supports external authentication + */ +enum cfg80211_ap_settings_flags { + AP_SETTINGS_EXTERNAL_AUTH_SUPPORT = BIT(0), +}; + +/** * struct cfg80211_ap_settings - AP configuration * * Used to configure an AP interface. @@ -865,6 +876,7 @@ struct cfg80211_bitrate_mask { * @he_cap: HE capabilities (or %NULL if HE isn't enabled) * @ht_required: stations must support HT * @vht_required: stations must support VHT + * @flags: flags, as defined in enum cfg80211_ap_settings_flags */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -890,6 +902,7 @@ struct cfg80211_ap_settings { const struct ieee80211_vht_cap *vht_cap; const struct ieee80211_he_cap_elem *he_cap; bool ht_required, vht_required; + u32 flags; }; /** @@ -1003,6 +1016,7 @@ enum station_parameters_apply_mask { * @support_p2p_ps: information if station supports P2P PS mechanism * @he_capa: HE capabilities of station * @he_capa_len: the length of the HE capabilities + * @airtime_weight: airtime scheduler weight for this station */ struct station_parameters { const u8 *supported_rates; @@ -1032,6 +1046,7 @@ struct station_parameters { int support_p2p_ps; const struct ieee80211_he_cap_elem *he_capa; u8 he_capa_len; + u16 airtime_weight; }; /** @@ -1300,6 +1315,8 @@ struct cfg80211_tid_stats { * from this peer * @connected_to_gate: true if mesh STA has a path to mesh gate * @rx_duration: aggregate PPDU duration(usecs) for all the frames from a peer + * @tx_duration: aggregate PPDU duration(usecs) for all the frames to a peer + * @airtime_weight: current airtime scheduling weight * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last * (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs. * Note that this doesn't use the @filled bit, but is used if non-NULL. @@ -1350,8 +1367,9 @@ struct station_info { u32 expected_throughput; - u64 rx_beacon; + u64 tx_duration; u64 rx_duration; + u64 rx_beacon; u8 rx_beacon_signal_avg; u8 connected_to_gate; @@ -1359,6 +1377,8 @@ struct station_info { s8 ack_signal; s8 avg_ack_signal; + u16 airtime_weight; + u32 rx_mpdu_count; u32 fcs_err_count; }; @@ -1422,6 +1442,8 @@ enum monitor_flags { * @MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled * @MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled * @MPATH_INFO_FLAGS: @flags filled + * @MPATH_INFO_HOP_COUNT: @hop_count filled + * @MPATH_INFO_PATH_CHANGE: @path_change_count filled */ enum mpath_info_flags { MPATH_INFO_FRAME_QLEN = BIT(0), @@ -1431,6 +1453,8 @@ enum mpath_info_flags { MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), MPATH_INFO_DISCOVERY_RETRIES = BIT(5), MPATH_INFO_FLAGS = BIT(6), + MPATH_INFO_HOP_COUNT = BIT(7), + MPATH_INFO_PATH_CHANGE = BIT(8), }; /** @@ -1450,6 +1474,8 @@ enum mpath_info_flags { * This number should increase every time the list of mesh paths * changes, i.e. when a station is added or removed, so that * userspace can tell whether it got a consistent snapshot. + * @hop_count: hops to destination + * @path_change_count: total number of path changes to destination */ struct mpath_info { u32 filled; @@ -1460,6 +1486,8 @@ struct mpath_info { u32 discovery_timeout; u8 discovery_retries; u8 flags; + u8 hop_count; + u32 path_change_count; int generation; }; @@ -2391,6 +2419,8 @@ enum wiphy_params_flags { WIPHY_PARAM_TXQ_QUANTUM = 1 << 8, }; +#define IEEE80211_DEFAULT_AIRTIME_WEIGHT 256 + /** * struct cfg80211_pmksa - PMK Security Association * @@ -2815,6 +2845,7 @@ struct cfg80211_pmk_conf { * use %WLAN_STATUS_UNSPECIFIED_FAILURE if user space cannot give you * the real status code for failures. Used only for the authentication * response command interface (user space to driver). + * @pmkid: The identifier to refer a PMKSA. */ struct cfg80211_external_auth_params { enum nl80211_external_auth_action action; @@ -2822,6 +2853,7 @@ struct cfg80211_external_auth_params { struct cfg80211_ssid ssid; unsigned int key_mgmt_suite; u16 status; + const u8 *pmkid; }; /** @@ -4112,6 +4144,8 @@ struct cfg80211_pmsr_capabilities { * @signal_type: signal type reported in &struct cfg80211_bss. * @cipher_suites: supported cipher suites * @n_cipher_suites: number of supported cipher suites + * @akm_suites: supported AKM suites + * @n_akm_suites: number of supported AKM suites * @retry_short: Retry limit for short frames (dot11ShortRetryLimit) * @retry_long: Retry limit for long frames (dot11LongRetryLimit) * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); @@ -4310,6 +4344,9 @@ struct wiphy { int n_cipher_suites; const u32 *cipher_suites; + int n_akm_suites; + const u32 *akm_suites; + u8 retry_short; u8 retry_long; u32 frag_threshold; @@ -4573,6 +4610,17 @@ struct cfg80211_cqm_config; * @mesh_id_len: (private) Used by the internal configuration code * @mesh_id_up_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code + * @wext.ibss: (private) IBSS data part of wext handling + * @wext.connect: (private) connection handling data + * @wext.keys: (private) (WEP) key data + * @wext.ie: (private) extra elements for association + * @wext.ie_len: (private) length of extra elements + * @wext.bssid: (private) selected network BSSID + * @wext.ssid: (private) selected network SSID + * @wext.default_key: (private) selected default key index + * @wext.default_mgmt_key: (private) selected default management key index + * @wext.prev_bssid: (private) previous BSSID for reassociation + * @wext.prev_bssid_valid: (private) previous BSSID validity * @use_4addr: indicates 4addr mode is used on this interface, must be * set by driver (if supported) on add_interface BEFORE registering the * netdev and may otherwise be used by driver read-only, will be update @@ -4672,7 +4720,8 @@ struct wireless_dev { struct cfg80211_cached_keys *keys; const u8 *ie; size_t ie_len; - u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; + u8 bssid[ETH_ALEN]; + u8 prev_bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; s8 default_key, default_mgmt_key; bool prev_bssid_valid; @@ -5568,7 +5617,7 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, * @dev: network device * @macaddr: the MAC address of the new candidate * @ie: information elements advertised by the peer candidate - * @ie_len: lenght of the information elements buffer + * @ie_len: length of the information elements buffer * @gfp: allocation flags * * This function notifies cfg80211 that the mesh peer candidate has been diff --git a/include/net/devlink.h b/include/net/devlink.h index 67f4293bc970..74d992a68a06 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -48,6 +48,7 @@ struct devlink_port_attrs { struct devlink_port { struct list_head list; + struct list_head param_list; struct devlink *devlink; unsigned index; bool registered; @@ -61,6 +62,7 @@ struct devlink_sb_pool_info { enum devlink_sb_pool_type pool_type; u32 size; enum devlink_sb_threshold_type threshold_type; + u32 cell_size; }; /** @@ -366,12 +368,17 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, + DEVLINK_PARAM_GENERIC_ID_WOL, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1, }; +enum devlink_param_wol_types { + DEVLINK_PARAM_WAKE_MAGIC = (1 << 0), +}; + #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset" #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL @@ -396,6 +403,9 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 +#define DEVLINK_PARAM_GENERIC_WOL_NAME "wake_on_lan" +#define DEVLINK_PARAM_GENERIC_WOL_TYPE DEVLINK_PARAM_TYPE_U8 + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ @@ -419,7 +429,22 @@ enum devlink_param_generic_id { .validate = _validate, \ } +/* Part number, identifier of board design */ +#define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" +/* Revision of board design */ +#define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev" + +/* Control processor FW version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" +/* Data path microcode controlling high-speed packet processing */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app" +/* UNDI software version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi" +/* NCSI support/handler version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi" + struct devlink_region; +struct devlink_info_req; typedef void devlink_snapshot_data_dest_t(const void *data); @@ -475,6 +500,8 @@ struct devlink_ops { int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode); int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode, struct netlink_ext_ack *extack); + int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, + struct netlink_ext_ack *extack); }; static inline void *devlink_priv(struct devlink *devlink) @@ -567,11 +594,26 @@ int devlink_params_register(struct devlink *devlink, void devlink_params_unregister(struct devlink *devlink, const struct devlink_param *params, size_t params_count); +int devlink_port_params_register(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count); +void devlink_port_params_unregister(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count); int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, union devlink_param_value *init_val); int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, union devlink_param_value init_val); +int +devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value *init_val); +int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value init_val); void devlink_param_value_changed(struct devlink *devlink, u32 param_id); +void devlink_port_param_value_changed(struct devlink_port *devlink_port, + u32 param_id); void devlink_param_value_str_fill(union devlink_param_value *dst_val, const char *src); struct devlink_region *devlink_region_create(struct devlink *devlink, @@ -583,6 +625,19 @@ u32 devlink_region_shapshot_id_get(struct devlink *devlink); int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, u8 *data, u32 snapshot_id, devlink_snapshot_data_dest_t *data_destructor); +int devlink_info_serial_number_put(struct devlink_info_req *req, + const char *sn); +int devlink_info_driver_name_put(struct devlink_info_req *req, + const char *name); +int devlink_info_version_fixed_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); +int devlink_info_version_stored_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); +int devlink_info_version_running_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); #else @@ -792,6 +847,21 @@ devlink_params_unregister(struct devlink *devlink, } static inline int +devlink_port_params_register(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count) +{ + return 0; +} + +static inline void +devlink_port_params_unregister(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count) +{ +} + +static inline int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, union devlink_param_value *init_val) { @@ -805,12 +875,34 @@ devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, return -EOPNOTSUPP; } +static inline int +devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value *init_val) +{ + return -EOPNOTSUPP; +} + +static inline int +devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value init_val) +{ + return -EOPNOTSUPP; +} + static inline void devlink_param_value_changed(struct devlink *devlink, u32 param_id) { } static inline void +devlink_port_param_value_changed(struct devlink_port *devlink_port, + u32 param_id) +{ +} + +static inline void devlink_param_value_str_fill(union devlink_param_value *dst_val, const char *src) { @@ -844,6 +936,51 @@ devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, return 0; } +static inline int +devlink_info_driver_name_put(struct devlink_info_req *req, const char *name) +{ + return 0; +} + +static inline int +devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn) +{ + return 0; +} + +static inline int +devlink_info_version_fixed_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value) +{ + return 0; +} + +static inline int +devlink_info_version_stored_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value) +{ + return 0; +} + +static inline int +devlink_info_version_running_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value) +{ + return 0; +} +#endif + +#if IS_REACHABLE(CONFIG_NET_DEVLINK) +void devlink_compat_running_version(struct net_device *dev, + char *buf, size_t len); +#else +static inline void +devlink_compat_running_version(struct net_device *dev, char *buf, size_t len) +{ +} #endif #endif /* _NET_DEVLINK_H_ */ diff --git a/include/net/dsa.h b/include/net/dsa.h index b3eefe8e18fd..7f2a668ef2cc 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -21,6 +21,7 @@ #include <linux/ethtool.h> #include <linux/net_tstamp.h> #include <linux/phy.h> +#include <linux/platform_data/dsa.h> #include <net/devlink.h> #include <net/switchdev.h> @@ -44,66 +45,6 @@ enum dsa_tag_protocol { DSA_TAG_LAST, /* MUST BE LAST */ }; -#define DSA_MAX_SWITCHES 4 -#define DSA_MAX_PORTS 12 - -#define DSA_RTABLE_NONE -1 - -struct dsa_chip_data { - /* - * How to access the switch configuration registers. - */ - struct device *host_dev; - int sw_addr; - - /* - * Reference to network devices - */ - struct device *netdev[DSA_MAX_PORTS]; - - /* set to size of eeprom if supported by the switch */ - int eeprom_len; - - /* Device tree node pointer for this specific switch chip - * used during switch setup in case additional properties - * and resources needs to be used - */ - struct device_node *of_node; - - /* - * The names of the switch's ports. Use "cpu" to - * designate the switch port that the cpu is connected to, - * "dsa" to indicate that this port is a DSA link to - * another switch, NULL to indicate the port is unused, - * or any other string to indicate this is a physical port. - */ - char *port_names[DSA_MAX_PORTS]; - struct device_node *port_dn[DSA_MAX_PORTS]; - - /* - * An array of which element [a] indicates which port on this - * switch should be used to send packets to that are destined - * for switch a. Can be NULL if there is only one switch chip. - */ - s8 rtable[DSA_MAX_SWITCHES]; -}; - -struct dsa_platform_data { - /* - * Reference to a Linux network interface that connects - * to the root switch chip of the tree. - */ - struct device *netdev; - struct net_device *of_netdev; - - /* - * Info structs describing each of the switch chips - * connected via this network interface. - */ - int nr_chips; - struct dsa_chip_data *chip; -}; - struct packet_type; struct dsa_switch; @@ -208,6 +149,11 @@ struct dsa_port { * Original copy of the master netdev ethtool_ops */ const struct ethtool_ops *orig_ethtool_ops; + + /* + * Original copy of the master netdev net_device_ops + */ + const struct net_device_ops *orig_ndo_ops; }; struct dsa_switch { diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 371b3b45fd5c..ff40e1d08157 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -139,8 +139,8 @@ struct inet_connection_sock { } icsk_mtup; u32 icsk_user_timeout; - u64 icsk_ca_priv[88 / sizeof(u64)]; -#define ICSK_CA_PRIV_SIZE (11 * sizeof(u64)) + u64 icsk_ca_priv[104 / sizeof(u64)]; +#define ICSK_CA_PRIV_SIZE (13 * sizeof(u64)) }; #define ICSK_TIME_RETRANS 1 /* Retransmit timer */ @@ -314,4 +314,29 @@ int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); + +#define TCP_PINGPONG_THRESH 3 + +static inline void inet_csk_enter_pingpong_mode(struct sock *sk) +{ + inet_csk(sk)->icsk_ack.pingpong = TCP_PINGPONG_THRESH; +} + +static inline void inet_csk_exit_pingpong_mode(struct sock *sk) +{ + inet_csk(sk)->icsk_ack.pingpong = 0; +} + +static inline bool inet_csk_in_pingpong_mode(struct sock *sk) +{ + return inet_csk(sk)->icsk_ack.pingpong >= TCP_PINGPONG_THRESH; +} + +static inline void inet_csk_inc_pingpong_cnt(struct sock *sk) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + + if (icsk->icsk_ack.pingpong < U8_MAX) + icsk->icsk_ack.pingpong++; +} #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 1662cbc0b46b..b02bf737d019 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -77,8 +77,8 @@ struct inet_frag_queue { struct timer_list timer; spinlock_t lock; refcount_t refcnt; - struct sk_buff *fragments; /* Used in IPv6. */ - struct rb_root rb_fragments; /* Used in IPv4. */ + struct sk_buff *fragments; /* used in 6lopwpan IPv6. */ + struct rb_root rb_fragments; /* Used in IPv4/IPv6. */ struct sk_buff *fragments_tail; struct sk_buff *last_run_head; ktime_t stamp; @@ -153,4 +153,16 @@ static inline void add_frag_mem_limit(struct netns_frags *nf, long val) extern const u8 ip_frag_ecn_table[16]; +/* Return values of inet_frag_queue_insert() */ +#define IPFRAG_OK 0 +#define IPFRAG_DUP 1 +#define IPFRAG_OVERLAP 2 +int inet_frag_queue_insert(struct inet_frag_queue *q, struct sk_buff *skb, + int offset, int end); +void *inet_frag_reasm_prepare(struct inet_frag_queue *q, struct sk_buff *skb, + struct sk_buff *parent); +void inet_frag_reasm_finish(struct inet_frag_queue *q, struct sk_buff *head, + void *reasm_data); +struct sk_buff *inet_frag_pull_head(struct inet_frag_queue *q); + #endif diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index c5969762a8f4..9c8214d2116d 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -241,7 +241,7 @@ int fib_table_delete(struct net *, struct fib_table *, struct fib_config *, struct netlink_ext_ack *extack); int fib_table_dump(struct fib_table *table, struct sk_buff *skb, struct netlink_callback *cb, struct fib_dump_filter *filter); -int fib_table_flush(struct net *net, struct fib_table *table); +int fib_table_flush(struct net *net, struct fib_table *table, bool flush_all); struct fib_table *fib_trie_unmerge(struct fib_table *main_tb); void fib_table_flush_external(struct fib_table *table); void fib_free_table(struct fib_table *tb); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 34f019650941..f069f64ebf29 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -267,7 +267,7 @@ void ip_tunnel_delete_nets(struct list_head *list_net, unsigned int id, void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, const struct iphdr *tnl_params, const u8 protocol); void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, - const u8 proto); + const u8 proto, int tunnel_hlen); int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict); int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index a0d2e0bb9a94..047f9a5ccaad 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -453,9 +453,6 @@ struct ip_vs_protocol { int (*dnat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp, struct ip_vs_iphdr *iph); - int (*csum_check)(int af, struct sk_buff *skb, - struct ip_vs_protocol *pp); - const char *(*state_name)(int state); void (*state_transition)(struct ip_vs_conn *cp, int direction, diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h index 6ced1e6899b6..28aa9b30aece 100644 --- a/include/net/ipv6_frag.h +++ b/include/net/ipv6_frag.h @@ -82,8 +82,15 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq) __IP6_INC_STATS(net, __in6_dev_get(dev), IPSTATS_MIB_REASMTIMEOUT); /* Don't send error if the first segment did not arrive. */ - head = fq->q.fragments; - if (!(fq->q.flags & INET_FRAG_FIRST_IN) || !head) + if (!(fq->q.flags & INET_FRAG_FIRST_IN)) + goto out; + + /* sk_buff::dev and sk_buff::rbnode are unionized. So we + * pull the head out of the tree in order to be able to + * deal with head->dev. + */ + head = inet_frag_pull_head(&fq->q); + if (!head) goto out; head->dev = dev; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 88219cc137c3..de866a7253c9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -108,9 +108,15 @@ * The driver is expected to initialize its private per-queue data for stations * and interfaces in the .add_interface and .sta_add ops. * - * The driver can't access the queue directly. To dequeue a frame, it calls - * ieee80211_tx_dequeue(). Whenever mac80211 adds a new frame to a queue, it - * calls the .wake_tx_queue driver op. + * The driver can't access the queue directly. To dequeue a frame from a + * txq, it calls ieee80211_tx_dequeue(). Whenever mac80211 adds a new frame to a + * queue, it calls the .wake_tx_queue driver op. + * + * Drivers can optionally delegate responsibility for scheduling queues to + * mac80211, to take advantage of airtime fairness accounting. In this case, to + * obtain the next queue to pull frames from, the driver calls + * ieee80211_next_txq(). The driver is then expected to return the txq using + * ieee80211_return_txq(). * * For AP powersave TIM handling, the driver only needs to indicate if it has * buffered packets in the driver specific data structures by calling @@ -936,8 +942,32 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate) * @band: the band to transmit on (use for checking for races) * @hw_queue: HW queue to put the frame on, skb_get_queue_mapping() gives the AC * @ack_frame_id: internal frame ID for TX status, used internally - * @control: union for control data - * @status: union for status data + * @control: union part for control data + * @control.rates: TX rates array to try + * @control.rts_cts_rate_idx: rate for RTS or CTS + * @control.use_rts: use RTS + * @control.use_cts_prot: use RTS/CTS + * @control.short_preamble: use short preamble (CCK only) + * @control.skip_table: skip externally configured rate table + * @control.jiffies: timestamp for expiry on powersave clients + * @control.vif: virtual interface (may be NULL) + * @control.hw_key: key to encrypt with (may be NULL) + * @control.flags: control flags, see &enum mac80211_tx_control_flags + * @control.enqueue_time: enqueue time (for iTXQs) + * @driver_rates: alias to @control.rates to reserve space + * @pad: padding + * @rate_driver_data: driver use area if driver needs @control.rates + * @status: union part for status data + * @status.rates: attempted rates + * @status.ack_signal: ACK signal + * @status.ampdu_ack_len: AMPDU ack length + * @status.ampdu_len: AMPDU length + * @status.antenna: (legacy, kept only for iwlegacy) + * @status.tx_time: airtime consumed for transmission + * @status.is_valid_ack_signal: ACK signal is valid + * @status.status_driver_data: driver use area + * @ack: union part for pure ACK data + * @ack.cookie: cookie for the ACK * @driver_data: array of driver_data pointers * @ampdu_ack_len: number of acked aggregated frames. * relevant only if IEEE80211_TX_STAT_AMPDU was set. @@ -1157,6 +1187,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_AMPDU_EOF_BIT_KNOWN: The EOF value is known * @RX_FLAG_RADIOTAP_HE: HE radiotap data is present * (&struct ieee80211_radiotap_he, mac80211 will fill in + * * - DATA3_DATA_MCS * - DATA3_DATA_DCM * - DATA3_CODING @@ -1164,6 +1195,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * - DATA5_DATA_BW_RU_ALLOC * - DATA6_NSTS * - DATA3_STBC + * * from the RX info data, so leave those zeroed when building this data) * @RX_FLAG_RADIOTAP_HE_MU: HE MU radiotap data is present * (&struct ieee80211_radiotap_he_mu) @@ -1214,7 +1246,7 @@ enum mac80211_rx_flags { * @RX_ENC_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, * if the driver fills this value it should add * %IEEE80211_RADIOTAP_MCS_HAVE_FMT - * to hw.radiotap_mcs_details to advertise that fact + * to @hw.radiotap_mcs_details to advertise that fact. * @RX_ENC_FLAG_LDPC: LDPC was used * @RX_ENC_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 * @RX_ENC_FLAG_BF: packet was beamformed @@ -2184,6 +2216,9 @@ struct ieee80211_txq { * MMPDUs on station interfaces. This of course requires the driver to use * TXQs to start with. * + * @IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN: Driver does not report accurate A-MPDU + * length in tx status information + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2232,6 +2267,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_BUFF_MMPDU_TXQ, IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW, IEEE80211_HW_STA_MMPDU_TXQ, + IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -2323,12 +2359,14 @@ enum ieee80211_hw_flags { * @radiotap_he: HE radiotap validity flags * * @radiotap_timestamp: Information for the radiotap timestamp field; if the - * 'units_pos' member is set to a non-negative value it must be set to - * a combination of a IEEE80211_RADIOTAP_TIMESTAMP_UNIT_* and a - * IEEE80211_RADIOTAP_TIMESTAMP_SPOS_* value, and then the timestamp + * @units_pos member is set to a non-negative value then the timestamp * field will be added and populated from the &struct ieee80211_rx_status - * device_timestamp. If the 'accuracy' member is non-negative, it's put - * into the accuracy radiotap field and the accuracy known flag is set. + * device_timestamp. + * @radiotap_timestamp.units_pos: Must be set to a combination of a + * IEEE80211_RADIOTAP_TIMESTAMP_UNIT_* and a + * IEEE80211_RADIOTAP_TIMESTAMP_SPOS_* value. + * @radiotap_timestamp.accuracy: If non-negative, fills the accuracy in the + * radiotap field and the accuracy known flag will be set. * * @netdev_features: netdev features to be set in each netdev created * from this HW. Note that not all features are usable with mac80211, @@ -2354,6 +2392,9 @@ enum ieee80211_hw_flags { * @tx_sk_pacing_shift: Pacing shift to set on TCP sockets when frames from * them are encountered. The default should typically not be changed, * unless the driver has good reasons for needing more buffers. + * + * @weight_multiplier: Driver specific airtime weight multiplier used while + * refilling deficit of each TXQ. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -2390,6 +2431,7 @@ struct ieee80211_hw { const struct ieee80211_cipher_scheme *cipher_schemes; u8 max_nan_de_entries; u8 tx_sk_pacing_shift; + u8 weight_multiplier; }; static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw, @@ -5402,6 +5444,34 @@ void ieee80211_sta_eosp(struct ieee80211_sta *pubsta); void ieee80211_send_eosp_nullfunc(struct ieee80211_sta *pubsta, int tid); /** + * ieee80211_sta_register_airtime - register airtime usage for a sta/tid + * + * Register airtime usage for a given sta on a given tid. The driver can call + * this function to notify mac80211 that a station used a certain amount of + * airtime. This information will be used by the TXQ scheduler to schedule + * stations in a way that ensures airtime fairness. + * + * The reported airtime should as a minimum include all time that is spent + * transmitting to the remote station, including overhead and padding, but not + * including time spent waiting for a TXOP. If the time is not reported by the + * hardware it can in some cases be calculated from the rate and known frame + * composition. When possible, the time should include any failed transmission + * attempts. + * + * The driver can either call this function synchronously for every packet or + * aggregate, or asynchronously as airtime usage information becomes available. + * TX and RX airtime can be reported together, or separately by setting one of + * them to 0. + * + * @pubsta: the station + * @tid: the TID to register airtime for + * @tx_airtime: airtime used during TX (in usec) + * @rx_airtime: airtime used during RX (in usec) + */ +void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid, + u32 tx_airtime, u32 rx_airtime); + +/** * ieee80211_iter_keys - iterate keys programmed into the device * @hw: pointer obtained from ieee80211_alloc_hw() * @vif: virtual interface to iterate, may be %NULL for all @@ -6103,7 +6173,8 @@ void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid); * ieee80211_tx_dequeue - dequeue a packet from a software tx queue * * @hw: pointer as obtained from ieee80211_alloc_hw() - * @txq: pointer obtained from station or virtual interface + * @txq: pointer obtained from station or virtual interface, or from + * ieee80211_next_txq() * * Returns the skb if successful, %NULL if no frame was available. * @@ -6119,6 +6190,94 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq); /** + * ieee80211_next_txq - get next tx queue to pull packets from + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @ac: AC number to return packets from. + * + * Should only be called between calls to ieee80211_txq_schedule_start() + * and ieee80211_txq_schedule_end(). + * Returns the next txq if successful, %NULL if no queue is eligible. If a txq + * is returned, it should be returned with ieee80211_return_txq() after the + * driver has finished scheduling it. + */ +struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw, u8 ac); + +/** + * ieee80211_return_txq - return a TXQ previously acquired by ieee80211_next_txq() + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @txq: pointer obtained from station or virtual interface + * + * Should only be called between calls to ieee80211_txq_schedule_start() + * and ieee80211_txq_schedule_end(). + */ +void ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq); + +/** + * ieee80211_txq_schedule_start - acquire locks for safe scheduling of an AC + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @ac: AC number to acquire locks for + * + * Acquire locks needed to schedule TXQs from the given AC. Should be called + * before ieee80211_next_txq() or ieee80211_return_txq(). + */ +void ieee80211_txq_schedule_start(struct ieee80211_hw *hw, u8 ac) + __acquires(txq_lock); + +/** + * ieee80211_txq_schedule_end - release locks for safe scheduling of an AC + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @ac: AC number to acquire locks for + * + * Release locks previously acquired by ieee80211_txq_schedule_end(). + */ +void ieee80211_txq_schedule_end(struct ieee80211_hw *hw, u8 ac) + __releases(txq_lock); + +/** + * ieee80211_schedule_txq - schedule a TXQ for transmission + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @txq: pointer obtained from station or virtual interface + * + * Schedules a TXQ for transmission if it is not already scheduled. Takes a + * lock, which means it must *not* be called between + * ieee80211_txq_schedule_start() and ieee80211_txq_schedule_end() + */ +void ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq) + __acquires(txq_lock) __releases(txq_lock); + +/** + * ieee80211_txq_may_transmit - check whether TXQ is allowed to transmit + * + * This function is used to check whether given txq is allowed to transmit by + * the airtime scheduler, and can be used by drivers to access the airtime + * fairness accounting without going using the scheduling order enfored by + * next_txq(). + * + * Returns %true if the airtime scheduler thinks the TXQ should be allowed to + * transmit, and %false if it should be throttled. This function can also have + * the side effect of rotating the TXQ in the scheduler rotation, which will + * eventually bring the deficit to positive and allow the station to transmit + * again. + * + * The API ieee80211_txq_may_transmit() also ensures that TXQ list will be + * aligned aginst driver's own round-robin scheduler list. i.e it rotates + * the TXQ list till it makes the requested node becomes the first entry + * in TXQ list. Thus both the TXQ list and driver's list are in sync. If this + * function returns %true, the driver is expected to schedule packets + * for transmission, and then return the TXQ through ieee80211_return_txq(). + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @txq: pointer obtained from station or virtual interface + */ +bool ieee80211_txq_may_transmit(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); + +/** * ieee80211_txq_get_depth - get pending frame/byte count of given txq * * The values are not guaranteed to be coherent with regard to each other, i.e. diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 99d4148e0f90..a68ced28d8f4 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -31,6 +31,7 @@ #include <net/netns/xfrm.h> #include <net/netns/mpls.h> #include <net/netns/can.h> +#include <net/netns/xdp.h> #include <linux/ns_common.h> #include <linux/idr.h> #include <linux/skbuff.h> @@ -161,6 +162,9 @@ struct net { #if IS_ENABLED(CONFIG_CAN) struct netns_can can; #endif +#ifdef CONFIG_XDP_SOCKETS + struct netns_xdp xdp; +#endif struct sock *diag_nlsk; atomic_t fnhe_genid; } __randomize_layout; diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h index 4cd56808ac4e..89808ce293c4 100644 --- a/include/net/netfilter/br_netfilter.h +++ b/include/net/netfilter/br_netfilter.h @@ -43,7 +43,6 @@ static inline struct rtable *bridge_parent_rtable(const struct net_device *dev) } struct net_device *setup_pre_routing(struct sk_buff *skb); -void br_netfilter_enable(void); #if IS_ENABLED(CONFIG_IPV6) int br_validate_ipv6(struct net *net, struct sk_buff *skb); diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 135ee702c7b0..2c8c2b023848 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -22,5 +22,8 @@ extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp; #ifdef CONFIG_NF_CT_PROTO_UDPLITE extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite; #endif +#ifdef CONFIG_NF_CT_PROTO_GRE +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_gre; +#endif #endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 249d0a5b12b8..b5aac5ae5129 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -187,8 +187,6 @@ bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report); bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff, u_int16_t l3num, struct net *net, struct nf_conntrack_tuple *tuple); -bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig); void __nf_ct_refresh_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, const struct sk_buff *skb, diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index afc9b3620473..ae41e92251dd 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -26,7 +26,7 @@ int nf_conntrack_init_net(struct net *net); void nf_conntrack_cleanup_net(struct net *net); void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list); -int nf_conntrack_proto_pernet_init(struct net *net); +void nf_conntrack_proto_pernet_init(struct net *net); void nf_conntrack_proto_pernet_fini(struct net *net); int nf_conntrack_proto_init(void); @@ -39,8 +39,7 @@ void nf_conntrack_init_end(void); void nf_conntrack_cleanup_end(void); bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig, - const struct nf_conntrack_l4proto *l4proto); + const struct nf_conntrack_tuple *orig); /* Find a connection corresponding to a tuple. */ struct nf_conntrack_tuple_hash * diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index ae7b86f587f2..778087591983 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -27,27 +27,6 @@ struct nf_conntrack_l4proto { /* protoinfo nlattr size, closes a hole */ u16 nlattr_size; - /* Try to fill in the third arg: dataoff is offset past network protocol - hdr. Return true if possible. */ - bool (*pkt_to_tuple)(const struct sk_buff *skb, unsigned int dataoff, - struct net *net, struct nf_conntrack_tuple *tuple); - - /* Invert the per-proto part of the tuple: ie. turn xmit into reply. - * Only used by icmp, most protocols use a generic version. - */ - bool (*invert_tuple)(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig); - - /* Returns verdict for packet, or -1 for invalid. */ - int (*packet)(struct nf_conn *ct, - struct sk_buff *skb, - unsigned int dataoff, - enum ip_conntrack_info ctinfo, - const struct nf_hook_state *state); - - /* Called when a conntrack entry is destroyed */ - void (*destroy)(struct nf_conn *ct); - /* called by gc worker if table is full */ bool (*can_early_drop)(const struct nf_conn *ct); @@ -79,16 +58,22 @@ struct nf_conntrack_l4proto { /* Print out the private part of the conntrack. */ void (*print_conntrack)(struct seq_file *s, struct nf_conn *); #endif - unsigned int *net_id; - /* Init l4proto pernet data */ - int (*init_net)(struct net *net); +}; - /* Return the per-net protocol part. */ - struct nf_proto_net *(*get_net_proto)(struct net *net); +bool icmp_pkt_to_tuple(const struct sk_buff *skb, + unsigned int dataoff, + struct net *net, + struct nf_conntrack_tuple *tuple); - /* Module (if any) which this is connected to. */ - struct module *me; -}; +bool icmpv6_pkt_to_tuple(const struct sk_buff *skb, + unsigned int dataoff, + struct net *net, + struct nf_conntrack_tuple *tuple); + +bool nf_conntrack_invert_icmp_tuple(struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_tuple *orig); +bool nf_conntrack_invert_icmpv6_tuple(struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_tuple *orig); int nf_conntrack_icmpv4_error(struct nf_conn *tmpl, struct sk_buff *skb, @@ -99,31 +84,63 @@ int nf_conntrack_icmpv6_error(struct nf_conn *tmpl, struct sk_buff *skb, unsigned int dataoff, const struct nf_hook_state *state); + +int nf_conntrack_icmp_packet(struct nf_conn *ct, + struct sk_buff *skb, + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state); + +int nf_conntrack_icmpv6_packet(struct nf_conn *ct, + struct sk_buff *skb, + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state); + +int nf_conntrack_udp_packet(struct nf_conn *ct, + struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state); +int nf_conntrack_udplite_packet(struct nf_conn *ct, + struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state); +int nf_conntrack_tcp_packet(struct nf_conn *ct, + struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state); +int nf_conntrack_dccp_packet(struct nf_conn *ct, + struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state); +int nf_conntrack_sctp_packet(struct nf_conn *ct, + struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state); +int nf_conntrack_gre_packet(struct nf_conn *ct, + struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state); + +void nf_conntrack_generic_init_net(struct net *net); +void nf_conntrack_tcp_init_net(struct net *net); +void nf_conntrack_udp_init_net(struct net *net); +void nf_conntrack_gre_init_net(struct net *net); +void nf_conntrack_dccp_init_net(struct net *net); +void nf_conntrack_sctp_init_net(struct net *net); +void nf_conntrack_icmp_init_net(struct net *net); +void nf_conntrack_icmpv6_init_net(struct net *net); + /* Existing built-in generic protocol */ extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; #define MAX_NF_CT_PROTO IPPROTO_UDPLITE -const struct nf_conntrack_l4proto *__nf_ct_l4proto_find(u8 l4proto); - -const struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u8 l4proto); -void nf_ct_l4proto_put(const struct nf_conntrack_l4proto *p); - -/* Protocol pernet registration. */ -int nf_ct_l4proto_pernet_register_one(struct net *net, - const struct nf_conntrack_l4proto *proto); -void nf_ct_l4proto_pernet_unregister_one(struct net *net, - const struct nf_conntrack_l4proto *proto); -int nf_ct_l4proto_pernet_register(struct net *net, - const struct nf_conntrack_l4proto *const proto[], - unsigned int num_proto); -void nf_ct_l4proto_pernet_unregister(struct net *net, - const struct nf_conntrack_l4proto *const proto[], - unsigned int num_proto); - -/* Protocol global registration. */ -int nf_ct_l4proto_register_one(const struct nf_conntrack_l4proto *proto); -void nf_ct_l4proto_unregister_one(const struct nf_conntrack_l4proto *proto); +const struct nf_conntrack_l4proto *nf_ct_l4proto_find(u8 l4proto); /* Generic netlink helpers */ int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, @@ -192,4 +209,11 @@ static inline struct nf_sctp_net *nf_sctp_pernet(struct net *net) } #endif +#ifdef CONFIG_NF_CT_PROTO_GRE +static inline struct nf_gre_net *nf_gre_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.gre; +} +#endif + #endif /*_NF_CONNTRACK_PROTOCOL_H*/ diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 7d5cda7ce32a..3e370cb36263 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -84,7 +84,6 @@ struct flow_offload { struct nf_flow_route { struct { struct dst_entry *dst; - int ifindex; } tuple[FLOW_OFFLOAD_DIR_MAX]; }; diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index a17eb2f8d40e..8aff77cafb8b 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -47,10 +47,6 @@ extern unsigned int nf_nat_alloc_null_binding(struct nf_conn *ct, struct nf_conn_nat *nf_ct_nat_ext_add(struct nf_conn *ct); -/* Is this tuple already taken? (not by us)*/ -int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, - const struct nf_conn *ignored_conntrack); - static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) { #if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 841835a387e1..45eba7d7ab38 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1012,21 +1012,32 @@ int nft_verdict_dump(struct sk_buff *skb, int type, const struct nft_verdict *v); /** + * struct nft_object_hash_key - key to lookup nft_object + * + * @name: name of the stateful object to look up + * @table: table the object belongs to + */ +struct nft_object_hash_key { + const char *name; + const struct nft_table *table; +}; + +/** * struct nft_object - nf_tables stateful object * * @list: table stateful object list node - * @table: table this object belongs to - * @name: name of this stateful object + * @key: keys that identify this object + * @rhlhead: nft_objname_ht node * @genmask: generation mask * @use: number of references to this stateful object * @handle: unique object handle * @ops: object operations - * @data: object data, layout depends on type + * @data: object data, layout depends on type */ struct nft_object { struct list_head list; - char *name; - struct nft_table *table; + struct rhlist_head rhlhead; + struct nft_object_hash_key key; u32 genmask:2, use:30; u64 handle; @@ -1043,11 +1054,12 @@ static inline void *nft_obj_data(const struct nft_object *obj) #define nft_expr_obj(expr) *((struct nft_object **)nft_expr_priv(expr)) -struct nft_object *nft_obj_lookup(const struct nft_table *table, +struct nft_object *nft_obj_lookup(const struct net *net, + const struct nft_table *table, const struct nlattr *nla, u32 objtype, u8 genmask); -void nft_obj_notify(struct net *net, struct nft_table *table, +void nft_obj_notify(struct net *net, const struct nft_table *table, struct nft_object *obj, u32 portid, u32 seq, int event, int family, int report, gfp_t gfp); diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h index 2046d104f323..7281895fa6d9 100644 --- a/include/net/netfilter/nf_tables_core.h +++ b/include/net/netfilter/nf_tables_core.h @@ -80,6 +80,22 @@ struct nft_regs; struct nft_pktinfo; void nft_meta_get_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt); +void nft_cmp_eval(const struct nft_expr *expr, + struct nft_regs *regs, const struct nft_pktinfo *pkt); void nft_lookup_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt); +void nft_payload_eval(const struct nft_expr *expr, + struct nft_regs *regs, const struct nft_pktinfo *pkt); +void nft_immediate_eval(const struct nft_expr *expr, + struct nft_regs *regs, const struct nft_pktinfo *pkt); +void nft_bitwise_eval(const struct nft_expr *expr, + struct nft_regs *regs, const struct nft_pktinfo *pkt); +void nft_range_eval(const struct nft_expr *expr, + struct nft_regs *regs, const struct nft_pktinfo *pkt); +void nft_byteorder_eval(const struct nft_expr *expr, + struct nft_regs *regs, const struct nft_pktinfo *pkt); +void nft_dynset_eval(const struct nft_expr *expr, + struct nft_regs *regs, const struct nft_pktinfo *pkt); +void nft_rt_get_eval(const struct nft_expr *expr, + struct nft_regs *regs, const struct nft_pktinfo *pkt); #endif /* _NET_NF_TABLES_CORE_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 4c1e99303b5a..23f27b0b3cef 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -306,10 +306,14 @@ struct nla_policy { #define NLA_POLICY_ETH_ADDR NLA_POLICY_EXACT_LEN(ETH_ALEN) #define NLA_POLICY_ETH_ADDR_COMPAT NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN) -#define NLA_POLICY_NESTED(maxattr, policy) \ +#define _NLA_POLICY_NESTED(maxattr, policy) \ { .type = NLA_NESTED, .validation_data = policy, .len = maxattr } -#define NLA_POLICY_NESTED_ARRAY(maxattr, policy) \ +#define _NLA_POLICY_NESTED_ARRAY(maxattr, policy) \ { .type = NLA_NESTED_ARRAY, .validation_data = policy, .len = maxattr } +#define NLA_POLICY_NESTED(policy) \ + _NLA_POLICY_NESTED(ARRAY_SIZE(policy) - 1, policy) +#define NLA_POLICY_NESTED_ARRAY(policy) \ + _NLA_POLICY_NESTED_ARRAY(ARRAY_SIZE(policy) - 1, policy) #define __NLA_ENSURE(condition) BUILD_BUG_ON_ZERO(!(condition)) #define NLA_ENSURE_INT_TYPE(tp) \ diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 51cba0b8adf5..f19b53130bf7 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -18,21 +18,11 @@ struct ctl_table_header; struct nf_conntrack_ecache; -struct nf_proto_net { -#ifdef CONFIG_SYSCTL - struct ctl_table_header *ctl_table_header; - struct ctl_table *ctl_table; -#endif - unsigned int users; -}; - struct nf_generic_net { - struct nf_proto_net pn; unsigned int timeout; }; struct nf_tcp_net { - struct nf_proto_net pn; unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX]; unsigned int tcp_loose; unsigned int tcp_be_liberal; @@ -46,18 +36,15 @@ enum udp_conntrack { }; struct nf_udp_net { - struct nf_proto_net pn; unsigned int timeouts[UDP_CT_MAX]; }; struct nf_icmp_net { - struct nf_proto_net pn; unsigned int timeout; }; #ifdef CONFIG_NF_CT_PROTO_DCCP struct nf_dccp_net { - struct nf_proto_net pn; int dccp_loose; unsigned int dccp_timeout[CT_DCCP_MAX + 1]; }; @@ -65,11 +52,23 @@ struct nf_dccp_net { #ifdef CONFIG_NF_CT_PROTO_SCTP struct nf_sctp_net { - struct nf_proto_net pn; unsigned int timeouts[SCTP_CONNTRACK_MAX]; }; #endif +#ifdef CONFIG_NF_CT_PROTO_GRE +enum gre_conntrack { + GRE_CT_UNREPLIED, + GRE_CT_REPLIED, + GRE_CT_MAX +}; + +struct nf_gre_net { + struct list_head keymap_list; + unsigned int timeouts[GRE_CT_MAX]; +}; +#endif + struct nf_ip_net { struct nf_generic_net generic; struct nf_tcp_net tcp; @@ -82,6 +81,9 @@ struct nf_ip_net { #ifdef CONFIG_NF_CT_PROTO_SCTP struct nf_sctp_net sctp; #endif +#ifdef CONFIG_NF_CT_PROTO_GRE + struct nf_gre_net gre; +#endif }; struct ct_pcpu { diff --git a/include/net/netns/xdp.h b/include/net/netns/xdp.h new file mode 100644 index 000000000000..e5734261ba0a --- /dev/null +++ b/include/net/netns/xdp.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NETNS_XDP_H__ +#define __NETNS_XDP_H__ + +#include <linux/rculist.h> +#include <linux/mutex.h> + +struct netns_xdp { + struct mutex lock; + struct hlist_head list; +}; + +#endif /* __NETNS_XDP_H__ */ diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 9481f2c142e2..7a4957599874 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -580,8 +580,7 @@ struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, void qdisc_reset(struct Qdisc *qdisc); void qdisc_put(struct Qdisc *qdisc); void qdisc_put_unlocked(struct Qdisc *qdisc); -void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n, - unsigned int len); +void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, int n, int len); #ifdef CONFIG_NET_SCHED int qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type, void *type_data); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 003020eb6e66..58e4b23cecf4 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -199,6 +199,8 @@ struct sctp_sock { __u32 flowlabel; __u8 dscp; + int pf_retrans; + /* The initial Path MTU to use for new associations. */ __u32 pathmtu; @@ -209,6 +211,8 @@ struct sctp_sock { /* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */ __u32 param_flags; + __u32 default_ss; + struct sctp_rtoinfo rtoinfo; struct sctp_paddrparams paddrparam; struct sctp_assocparams assocparams; diff --git a/include/net/sock.h b/include/net/sock.h index 2b229f7be8eb..6679f3c120b0 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -805,6 +805,7 @@ enum sock_flags { SOCK_RCU_FREE, /* wait rcu grace period in sk_destruct() */ SOCK_TXTIME, SOCK_XDP, /* XDP is attached */ + SOCK_TSTAMP_NEW, /* Indicates 64 bit timestamps always */ }; #define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) diff --git a/include/net/switchdev.h b/include/net/switchdev.h index a7fdab5ee6c3..63843ae5dc81 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -195,7 +195,8 @@ int switchdev_port_obj_del(struct net_device *dev, int register_switchdev_notifier(struct notifier_block *nb); int unregister_switchdev_notifier(struct notifier_block *nb); int call_switchdev_notifiers(unsigned long val, struct net_device *dev, - struct switchdev_notifier_info *info); + struct switchdev_notifier_info *info, + struct netlink_ext_ack *extack); int register_switchdev_blocking_notifier(struct notifier_block *nb); int unregister_switchdev_blocking_notifier(struct notifier_block *nb); @@ -267,7 +268,8 @@ static inline int unregister_switchdev_notifier(struct notifier_block *nb) static inline int call_switchdev_notifiers(unsigned long val, struct net_device *dev, - struct switchdev_notifier_info *info) + struct switchdev_notifier_info *info, + struct netlink_ext_ack *extack) { return NOTIFY_DONE; } diff --git a/include/net/tcp.h b/include/net/tcp.h index e0a65c067662..a6e0355921e1 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -406,8 +406,10 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); int tcp_set_rcvlowat(struct sock *sk, int val); void tcp_data_ready(struct sock *sk); +#ifdef CONFIG_MMU int tcp_mmap(struct file *file, struct socket *sock, struct vm_area_struct *vma); +#endif void tcp_parse_options(const struct net *net, const struct sk_buff *skb, struct tcp_options_received *opt_rx, int estab, struct tcp_fastopen_cookie *foc); @@ -1606,6 +1608,7 @@ struct tcp_fastopen_request { struct msghdr *data; /* data in MSG_FASTOPEN */ size_t size; int copied; /* queued in tcp_connect() */ + struct ubuf_info *uarg; }; void tcp_free_fastopen_req(struct tcp_sock *tp); void tcp_fastopen_destroy_cipher(struct sock *sk); diff --git a/include/net/tls.h b/include/net/tls.h index 2a6ac8d642af..a93a8ed8f716 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -119,7 +119,12 @@ struct tls_rec { /* AAD | msg_encrypted.sg.data (data contains overhead for hdr & iv & tag) */ struct scatterlist sg_aead_out[2]; + char content_type; + struct scatterlist sg_content_type; + char aad_space[TLS_AAD_SPACE_SIZE]; + u8 iv_data[TLS_CIPHER_AES_GCM_128_IV_SIZE + + TLS_CIPHER_AES_GCM_128_SALT_SIZE]; struct aead_request aead_req; u8 aead_req_ctx[]; }; @@ -137,6 +142,7 @@ struct tls_sw_context_tx { struct list_head tx_list; atomic_t encrypt_pending; int async_notify; + int async_capable; #define BIT_TX_SCHEDULED 0 unsigned long tx_bitmask; @@ -145,12 +151,13 @@ struct tls_sw_context_tx { struct tls_sw_context_rx { struct crypto_aead *aead_recv; struct crypto_wait async_wait; - struct strparser strp; + struct sk_buff_head rx_list; /* list of decrypted 'data' records */ void (*saved_data_ready)(struct sock *sk); struct sk_buff *recv_pkt; u8 control; + int async_capable; bool decrypted; atomic_t decrypt_pending; bool async_notify; @@ -199,11 +206,16 @@ struct cipher_context { char *iv; u16 rec_seq_size; char *rec_seq; + u16 aad_size; + u16 tail_size; }; union tls_crypto_context { struct tls_crypto_info info; - struct tls12_crypto_info_aes_gcm_128 aes_gcm_128; + union { + struct tls12_crypto_info_aes_gcm_128 aes_gcm_128; + struct tls12_crypto_info_aes_gcm_256 aes_gcm_256; + }; }; struct tls_context { @@ -390,49 +402,77 @@ static inline bool tls_bigint_increment(unsigned char *seq, int len) } static inline void tls_advance_record_sn(struct sock *sk, - struct cipher_context *ctx) + struct cipher_context *ctx, + int version) { if (tls_bigint_increment(ctx->rec_seq, ctx->rec_seq_size)) tls_err_abort(sk, EBADMSG); - tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, - ctx->iv_size); + + if (version != TLS_1_3_VERSION) { + tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, + ctx->iv_size); + } } static inline void tls_fill_prepend(struct tls_context *ctx, char *buf, size_t plaintext_len, - unsigned char record_type) + unsigned char record_type, + int version) { size_t pkt_len, iv_size = ctx->tx.iv_size; - pkt_len = plaintext_len + iv_size + ctx->tx.tag_size; + pkt_len = plaintext_len + ctx->tx.tag_size; + if (version != TLS_1_3_VERSION) { + pkt_len += iv_size; + + memcpy(buf + TLS_NONCE_OFFSET, + ctx->tx.iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size); + } /* we cover nonce explicit here as well, so buf should be of * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE */ - buf[0] = record_type; - buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.info.version); - buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.info.version); + buf[0] = version == TLS_1_3_VERSION ? + TLS_RECORD_TYPE_DATA : record_type; + /* Note that VERSION must be TLS_1_2 for both TLS1.2 and TLS1.3 */ + buf[1] = TLS_1_2_VERSION_MINOR; + buf[2] = TLS_1_2_VERSION_MAJOR; /* we can use IV for nonce explicit according to spec */ buf[3] = pkt_len >> 8; buf[4] = pkt_len & 0xFF; - memcpy(buf + TLS_NONCE_OFFSET, - ctx->tx.iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size); } static inline void tls_make_aad(char *buf, size_t size, char *record_sequence, int record_sequence_size, - unsigned char record_type) + unsigned char record_type, + int version) { - memcpy(buf, record_sequence, record_sequence_size); + if (version != TLS_1_3_VERSION) { + memcpy(buf, record_sequence, record_sequence_size); + buf += 8; + } else { + size += TLS_CIPHER_AES_GCM_128_TAG_SIZE; + } - buf[8] = record_type; - buf[9] = TLS_1_2_VERSION_MAJOR; - buf[10] = TLS_1_2_VERSION_MINOR; - buf[11] = size >> 8; - buf[12] = size & 0xFF; + buf[0] = version == TLS_1_3_VERSION ? + TLS_RECORD_TYPE_DATA : record_type; + buf[1] = TLS_1_2_VERSION_MAJOR; + buf[2] = TLS_1_2_VERSION_MINOR; + buf[3] = size >> 8; + buf[4] = size & 0xFF; +} + +static inline void xor_iv_with_seq(int version, char *iv, char *seq) +{ + int i; + + if (version == TLS_1_3_VERSION) { + for (i = 0; i < 8; i++) + iv[i + 4] ^= seq[i]; + } } static inline struct tls_context *tls_get_ctx(const struct sock *sk) diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 236403eb5ba6..09767819c3d4 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -428,7 +428,8 @@ struct switchdev_notifier_vxlan_fdb_info { int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni, struct switchdev_notifier_vxlan_fdb_info *fdb_info); int vxlan_fdb_replay(const struct net_device *dev, __be32 vni, - struct notifier_block *nb); + struct notifier_block *nb, + struct netlink_ext_ack *extack); void vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni); #else @@ -440,7 +441,8 @@ vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni, } static inline int vxlan_fdb_replay(const struct net_device *dev, __be32 vni, - struct notifier_block *nb) + struct notifier_block *nb, + struct netlink_ext_ack *extack) { return -EOPNOTSUPP; } diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 13acb9803a6d..61cf7dbb6782 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -42,6 +42,7 @@ struct xdp_umem { struct work_struct work; struct page **pgs; u32 npgs; + int id; struct net_device *dev; struct xdp_umem_fq_reuse *fq_reuse; u16 queue_id; diff --git a/include/sound/soc.h b/include/sound/soc.h index 8ec1de856ee7..e665f111b0d2 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -985,6 +985,12 @@ struct snd_soc_dai_link { /* Do not create a PCM for this DAI link (Backend link) */ unsigned int ignore:1; + /* + * This driver uses legacy platform naming. Set by the core, machine + * drivers should not modify this value. + */ + unsigned int legacy_platform:1; + struct list_head list; /* DAI link list of the soc card */ struct snd_soc_dobj dobj; /* For topology */ }; diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index 33d291888ba9..e3f005eae1f7 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -25,6 +25,7 @@ enum afs_call_trace { afs_call_trace_alloc, afs_call_trace_free, + afs_call_trace_get, afs_call_trace_put, afs_call_trace_wake, afs_call_trace_work, @@ -159,6 +160,7 @@ enum afs_file_error { #define afs_call_traces \ EM(afs_call_trace_alloc, "ALLOC") \ EM(afs_call_trace_free, "FREE ") \ + EM(afs_call_trace_get, "GET ") \ EM(afs_call_trace_put, "PUT ") \ EM(afs_call_trace_wake, "WAKE ") \ E_(afs_call_trace_work, "WORK ") diff --git a/include/trace/events/mlxsw.h b/include/trace/events/mlxsw.h new file mode 100644 index 000000000000..6c2bafcade18 --- /dev/null +++ b/include/trace/events/mlxsw.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM mlxsw + +#if !defined(_MLXSW_TRACEPOINT_H) || defined(TRACE_HEADER_MULTI_READ) +#define _MLXSW_TRACEPOINT_H + +#include <linux/tracepoint.h> + +struct mlxsw_sp; +struct mlxsw_sp_acl_atcam_region; + +TRACE_EVENT(mlxsw_sp_acl_atcam_entry_add_ctcam_spill, + TP_PROTO(const struct mlxsw_sp *mlxsw_sp, + const struct mlxsw_sp_acl_atcam_region *aregion), + + TP_ARGS(mlxsw_sp, aregion), + + TP_STRUCT__entry( + __field(const void *, mlxsw_sp) + __field(const void *, aregion) + ), + + TP_fast_assign( + __entry->mlxsw_sp = mlxsw_sp; + __entry->aregion = aregion; + ), + + TP_printk("mlxsw_sp %p, aregion %p", + __entry->mlxsw_sp, __entry->aregion) +); + +#endif /* _MLXSW_TRACEPOINT_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index a12692e5f7a8..c8b430cb6dc4 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -3,6 +3,7 @@ #define __ASM_GENERIC_SOCKET_H #include <asm/sockios.h> +#include <asm/bitsperlong.h> /* For setsockopt(2) */ #define SOL_SOCKET 1 @@ -29,8 +30,8 @@ #define SO_PEERCRED 17 #define SO_RCVLOWAT 18 #define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 +#define SO_RCVTIMEO_OLD 20 +#define SO_SNDTIMEO_OLD 21 #endif /* Security levels - as per NRL IPv6 - don't actually do anything */ @@ -46,21 +47,14 @@ #define SO_GET_FILTER SO_ATTACH_FILTER #define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 #define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #define SO_MARK 36 -#define SO_TIMESTAMPING 37 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - #define SO_PROTOCOL 38 #define SO_DOMAIN 39 @@ -110,4 +104,42 @@ #define SO_TXTIME 61 #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 62 + +#define SO_TIMESTAMP_OLD 29 +#define SO_TIMESTAMPNS_OLD 35 +#define SO_TIMESTAMPING_OLD 37 + +#define SO_TIMESTAMP_NEW 63 +#define SO_TIMESTAMPNS_NEW 64 +#define SO_TIMESTAMPING_NEW 65 + +#define SO_RCVTIMEO_NEW 66 +#define SO_SNDTIMEO_NEW 67 + +#if !defined(__KERNEL__) + +#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__)) +/* on 64-bit and x32, avoid the ?: operator */ +#define SO_TIMESTAMP SO_TIMESTAMP_OLD +#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD +#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD + +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD +#else +#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) +#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) +#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) + +#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) +#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) +#endif + +#define SCM_TIMESTAMP SO_TIMESTAMP +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS +#define SCM_TIMESTAMPING SO_TIMESTAMPING + +#endif + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/android/binder_ctl.h b/include/uapi/linux/android/binderfs.h index 65b2efd1a0a5..87410477aea9 100644 --- a/include/uapi/linux/android/binder_ctl.h +++ b/include/uapi/linux/android/binderfs.h @@ -4,8 +4,8 @@ * */ -#ifndef _UAPI_LINUX_BINDER_CTL_H -#define _UAPI_LINUX_BINDER_CTL_H +#ifndef _UAPI_LINUX_BINDERFS_H +#define _UAPI_LINUX_BINDERFS_H #include <linux/android/binder.h> #include <linux/types.h> @@ -22,8 +22,8 @@ */ struct binderfs_device { char name[BINDERFS_MAX_NAME + 1]; - __u8 major; - __u8 minor; + __u32 major; + __u32 minor; }; /** @@ -31,5 +31,5 @@ struct binderfs_device { */ #define BINDER_CTL_ADD _IOWR('b', 1, struct binderfs_device) -#endif /* _UAPI_LINUX_BINDER_CTL_H */ +#endif /* _UAPI_LINUX_BINDERFS_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 36a7e3f18e69..f28acd952d03 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -400,6 +400,8 @@ enum { /* do not define AUDIT_ARCH_PPCLE since it is not supported by audit */ #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_RISCV32 (EM_RISCV|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_RISCV64 (EM_RISCV|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_S390 (EM_S390) #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_SH (EM_SH) diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h index 894d8d2f713d..7eb2936a8e22 100644 --- a/include/uapi/linux/batadv_packet.h +++ b/include/uapi/linux/batadv_packet.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */ -/* Copyright (C) 2007-2018 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2019 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index 324a0e1143e7..a28e76a7e0a2 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: MIT */ -/* Copyright (C) 2016-2018 B.A.T.M.A.N. contributors: +/* Copyright (C) 2016-2019 B.A.T.M.A.N. contributors: * * Matthias Schiffer * diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index 6fa38d001d84..498eec813494 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -138,6 +138,7 @@ struct blk_zone_range { * @BLKRESETZONE: Reset the write pointer of the zones in the specified * sector range. The sector range must be zone aligned. * @BLKGETZONESZ: Get the device zone size in number of 512 B sectors. + * @BLKGETNRZONES: Get the total number of zones of the device. */ #define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report) #define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 91c43884f295..1777fa0c61e4 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -14,6 +14,7 @@ /* Extended instruction set based on top of classic BPF */ /* instruction classes */ +#define BPF_JMP32 0x06 /* jmp mode in word width */ #define BPF_ALU64 0x07 /* alu mode in double word width */ /* ld/ldx fields */ @@ -266,6 +267,7 @@ enum bpf_attach_type { #define BPF_ANY 0 /* create new element or update existing */ #define BPF_NOEXIST 1 /* create new element if it didn't exist */ #define BPF_EXIST 2 /* update existing element */ +#define BPF_F_LOCK 4 /* spin_lock-ed map_lookup/map_update */ /* flags for BPF_MAP_CREATE command */ #define BPF_F_NO_PREALLOC (1U << 0) @@ -2421,7 +2423,9 @@ union bpf_attr { FN(map_peek_elem), \ FN(msg_push_data), \ FN(msg_pop_data), \ - FN(rc_pointer_rel), + FN(rc_pointer_rel), \ + FN(spin_lock), \ + FN(spin_unlock), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -2540,6 +2544,7 @@ struct __sk_buff { __bpf_md_ptr(struct bpf_flow_keys *, flow_keys); __u64 tstamp; __u32 wire_len; + __u32 gso_segs; }; struct bpf_tunnel_key { @@ -3054,4 +3059,7 @@ struct bpf_line_info { __u32 line_col; }; +struct bpf_spin_lock { + __u32 val; +}; #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 6e52d3660654..054b2d1a4537 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -89,6 +89,13 @@ enum devlink_command { DEVLINK_CMD_REGION_DEL, DEVLINK_CMD_REGION_READ, + DEVLINK_CMD_PORT_PARAM_GET, /* can dump */ + DEVLINK_CMD_PORT_PARAM_SET, + DEVLINK_CMD_PORT_PARAM_NEW, + DEVLINK_CMD_PORT_PARAM_DEL, + + DEVLINK_CMD_INFO_GET, /* can dump */ + /* add new commands above here */ __DEVLINK_CMD_MAX, DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 @@ -285,6 +292,16 @@ enum devlink_attr { DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */ DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */ + DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */ + DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */ + DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */ + DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */ + DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */ + DEVLINK_ATTR_INFO_VERSION_NAME, /* string */ + DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */ + + DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h index c0151200f7d1..d955b9e32288 100644 --- a/include/uapi/linux/errqueue.h +++ b/include/uapi/linux/errqueue.h @@ -41,6 +41,10 @@ struct scm_timestamping { struct timespec ts[3]; }; +struct scm_timestamping64 { + struct __kernel_timespec ts[3]; +}; + /* The type of scm_timestamping, passed in sock_extended_err ee_info. * This defines the type of ts[0]. For SCM_TSTAMP_SND only, if ts[0] * is zero, then this is a hardware timestamp and recorded in ts[2]. diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h index caf8dc019250..325395f56bfa 100644 --- a/include/uapi/linux/icmpv6.h +++ b/include/uapi/linux/icmpv6.h @@ -108,6 +108,8 @@ struct icmp6hdr { #define ICMPV6_MOBILE_PREFIX_SOL 146 #define ICMPV6_MOBILE_PREFIX_ADV 147 +#define ICMPV6_MRDISC_ADV 151 + /* * Codes for Destination Unreachable */ diff --git a/include/uapi/linux/if_bonding.h b/include/uapi/linux/if_bonding.h index 61a1bf6e865e..790585f0e61b 100644 --- a/include/uapi/linux/if_bonding.h +++ b/include/uapi/linux/if_bonding.h @@ -117,6 +117,30 @@ struct ad_info { __u8 partner_system[ETH_ALEN]; }; +/* Embedded inside LINK_XSTATS_TYPE_BOND */ +enum { + BOND_XSTATS_UNSPEC, + BOND_XSTATS_3AD, + __BOND_XSTATS_MAX +}; +#define BOND_XSTATS_MAX (__BOND_XSTATS_MAX - 1) + +/* Embedded inside BOND_XSTATS_3AD */ +enum { + BOND_3AD_STAT_LACPDU_RX, + BOND_3AD_STAT_LACPDU_TX, + BOND_3AD_STAT_LACPDU_UNKNOWN_RX, + BOND_3AD_STAT_LACPDU_ILLEGAL_RX, + BOND_3AD_STAT_MARKER_RX, + BOND_3AD_STAT_MARKER_TX, + BOND_3AD_STAT_MARKER_RESP_RX, + BOND_3AD_STAT_MARKER_RESP_TX, + BOND_3AD_STAT_MARKER_UNKNOWN_RX, + BOND_3AD_STAT_PAD, + __BOND_3AD_STAT_MAX +}; +#define BOND_3AD_STAT_MAX (__BOND_3AD_STAT_MAX - 1) + #endif /* _LINUX_IF_BONDING_H */ /* diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index d6533828123a..5b225ff63b48 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -925,6 +925,7 @@ enum { enum { LINK_XSTATS_TYPE_UNSPEC, LINK_XSTATS_TYPE_BRIDGE, + LINK_XSTATS_TYPE_BOND, __LINK_XSTATS_TYPE_MAX }; #define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1) diff --git a/include/uapi/linux/igmp.h b/include/uapi/linux/igmp.h index 7e44ac02ca18..90c28bc466c6 100644 --- a/include/uapi/linux/igmp.h +++ b/include/uapi/linux/igmp.h @@ -93,6 +93,7 @@ struct igmpv3_query { #define IGMP_MTRACE_RESP 0x1e #define IGMP_MTRACE 0x1f +#define IGMP_MRDISC_ADV 0x30 /* From RFC4286 */ /* * Use the BSD names for these for compatibility diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index f6052e70bf40..e7ad9d350a28 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -268,7 +268,7 @@ struct sockaddr_in { #define IN_MULTICAST(a) IN_CLASSD(a) #define IN_MULTICAST_NET 0xe0000000 -#define IN_BADCLASS(a) ((((long int) (a) ) == 0xffffffff) +#define IN_BADCLASS(a) (((long int) (a) ) == (long int)0xffffffff) #define IN_EXPERIMENTAL(a) IN_BADCLASS((a)) #define IN_CLASSE(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) @@ -292,10 +292,11 @@ struct sockaddr_in { #define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000) /* Defines for Multicast INADDR */ -#define INADDR_UNSPEC_GROUP 0xe0000000U /* 224.0.0.0 */ -#define INADDR_ALLHOSTS_GROUP 0xe0000001U /* 224.0.0.1 */ -#define INADDR_ALLRTRS_GROUP 0xe0000002U /* 224.0.0.2 */ -#define INADDR_MAX_LOCAL_GROUP 0xe00000ffU /* 224.0.0.255 */ +#define INADDR_UNSPEC_GROUP 0xe0000000U /* 224.0.0.0 */ +#define INADDR_ALLHOSTS_GROUP 0xe0000001U /* 224.0.0.1 */ +#define INADDR_ALLRTRS_GROUP 0xe0000002U /* 224.0.0.2 */ +#define INADDR_ALLSNOOPERS_GROUP 0xe000006aU /* 224.0.0.106 */ +#define INADDR_MAX_LOCAL_GROUP 0xe00000ffU /* 224.0.0.255 */ #endif /* <asm/byteorder.h> contains the htonl type stuff.. */ diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index fb78f6f500f3..f056b2a00d5c 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -26,13 +26,17 @@ */ struct input_event { -#if (__BITS_PER_LONG != 32 || !defined(__USE_TIME_BITS64)) && !defined(__KERNEL) +#if (__BITS_PER_LONG != 32 || !defined(__USE_TIME_BITS64)) && !defined(__KERNEL__) struct timeval time; #define input_event_sec time.tv_sec #define input_event_usec time.tv_usec #else __kernel_ulong_t __sec; +#if defined(__sparc__) && defined(__arch64__) + unsigned int __usec; +#else __kernel_ulong_t __usec; +#endif #define input_event_sec __sec #define input_event_usec __usec #endif diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 7de4f1bdaf06..030302893d96 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -219,6 +219,7 @@ enum nft_chain_attributes { * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) * @NFTA_RULE_ID: uniquely identifies a rule in a transaction (NLA_U32) + * @NFTA_RULE_POSITION_ID: transaction unique identifier of the previous rule (NLA_U32) */ enum nft_rule_attributes { NFTA_RULE_UNSPEC, @@ -231,6 +232,7 @@ enum nft_rule_attributes { NFTA_RULE_USERDATA, NFTA_RULE_PAD, NFTA_RULE_ID, + NFTA_RULE_POSITION_ID, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) @@ -789,6 +791,8 @@ enum nft_exthdr_attributes { * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) * @NFT_META_PRANDOM: a 32bit pseudo-random number * @NFT_META_SECPATH: boolean, secpath_exists (!!skb->sp) + * @NFT_META_IIFKIND: packet input interface kind name (dev->rtnl_link_ops->kind) + * @NFT_META_OIFKIND: packet output interface kind name (dev->rtnl_link_ops->kind) */ enum nft_meta_keys { NFT_META_LEN, @@ -817,6 +821,8 @@ enum nft_meta_keys { NFT_META_CGROUP, NFT_META_PRANDOM, NFT_META_SECPATH, + NFT_META_IIFKIND, + NFT_META_OIFKIND, }; /** @@ -871,8 +877,8 @@ enum nft_hash_attributes { NFTA_HASH_SEED, NFTA_HASH_OFFSET, NFTA_HASH_TYPE, - NFTA_HASH_SET_NAME, - NFTA_HASH_SET_ID, + NFTA_HASH_SET_NAME, /* deprecated */ + NFTA_HASH_SET_ID, /* deprecated */ __NFTA_HASH_MAX, }; #define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 31ae5c7f10e3..dd4f86ee286e 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1565,6 +1565,12 @@ enum nl80211_commands { * (a u32 with flags from &enum nl80211_wpa_versions). * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to * indicate which key management algorithm(s) to use (an array of u32). + * This attribute is also sent in response to @NL80211_CMD_GET_WIPHY, + * indicating the supported AKM suites, intended for specific drivers which + * implement SME and have constraints on which AKMs are supported and also + * the cases where an AKM support is offloaded to the driver/firmware. + * If there is no such notification from the driver, user space should + * assume the driver supports all the AKM suites. * * @NL80211_ATTR_REQ_IE: (Re)association request information elements as * sent out by the card, for ROAM and successful CONNECT events. @@ -2260,10 +2266,10 @@ enum nl80211_commands { * &enum nl80211_external_auth_action value). This is used with the * %NL80211_CMD_EXTERNAL_AUTH request event. * @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT: Flag attribute indicating that the user - * space supports external authentication. This attribute shall be used - * only with %NL80211_CMD_CONNECT request. The driver may offload - * authentication processing to user space if this capability is indicated - * in NL80211_CMD_CONNECT requests from the user space. + * space supports external authentication. This attribute shall be used + * with %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP request. The driver + * may offload authentication processing to user space if this capability + * is indicated in the respective requests from the user space. * * @NL80211_ATTR_NSS: Station's New/updated RX_NSS value notified using this * u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED. @@ -2299,6 +2305,9 @@ enum nl80211_commands { * This is also used for capability advertisement in the wiphy information, * with the appropriate sub-attributes. * + * @NL80211_ATTR_AIRTIME_WEIGHT: Station's weight when scheduled by the airtime + * scheduler. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2748,6 +2757,8 @@ enum nl80211_attrs { NL80211_ATTR_PEER_MEASUREMENTS, + NL80211_ATTR_AIRTIME_WEIGHT, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3125,6 +3136,9 @@ enum nl80211_sta_bss_param { * might not be fully accurate. * @NL80211_STA_INFO_CONNECTED_TO_GATE: set to true if STA has a path to a * mesh gate (u8, 0 or 1) + * @NL80211_STA_INFO_TX_DURATION: aggregate PPDU duration for all frames + * sent to the station (u64, usec) + * @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16) * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -3168,6 +3182,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_RX_MPDUS, NL80211_STA_INFO_FCS_ERROR_COUNT, NL80211_STA_INFO_CONNECTED_TO_GATE, + NL80211_STA_INFO_TX_DURATION, + NL80211_STA_INFO_AIRTIME_WEIGHT, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -3277,8 +3293,10 @@ enum nl80211_mpath_flags { * &enum nl80211_mpath_flags; * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries + * @NL80211_MPATH_INFO_HOP_COUNT: hop count to destination + * @NL80211_MPATH_INFO_PATH_CHANGE: total number of path changes to destination * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number - * currently defind + * currently defined * @__NL80211_MPATH_INFO_AFTER_LAST: internal use */ enum nl80211_mpath_info { @@ -3290,6 +3308,8 @@ enum nl80211_mpath_info { NL80211_MPATH_INFO_FLAGS, NL80211_MPATH_INFO_DISCOVERY_TIMEOUT, NL80211_MPATH_INFO_DISCOVERY_RETRIES, + NL80211_MPATH_INFO_HOP_COUNT, + NL80211_MPATH_INFO_PATH_CHANGE, /* keep last */ __NL80211_MPATH_INFO_AFTER_LAST, @@ -5316,6 +5336,13 @@ enum nl80211_feature_flags { * if this flag is not set. Ignoring this can leak clear text packets and/or * freeze the connection. * + * @NL80211_EXT_FEATURE_AIRTIME_FAIRNESS: Driver supports getting airtime + * fairness for transmitted packets and has enabled airtime fairness + * scheduling. + * + * @NL80211_EXT_FEATURE_AP_PMKSA_CACHING: Driver/device supports PMKSA caching + * (set/del PMKSA operations) in AP mode. + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -5355,6 +5382,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0, NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER, + NL80211_EXT_FEATURE_AIRTIME_FAIRNESS, + NL80211_EXT_FEATURE_AP_PMKSA_CACHING, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -5606,9 +5635,14 @@ enum nl80211_crit_proto_id { * Used by cfg80211_rx_mgmt() * * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver. + * @NL80211_RXMGMT_FLAG_EXTERNAL_AUTH: Host driver intends to offload + * the authentication. Exclusively defined for host drivers that + * advertises the SME functionality but would like the userspace + * to handle certain authentication algorithms (e.g. SAE). */ enum nl80211_rxmgmt_flags { NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0, + NL80211_RXMGMT_FLAG_EXTERNAL_AUTH = 1 << 1, }; /* diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 95d0db2a8350..02ac251be8c4 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -333,12 +333,19 @@ enum { /* Basic filter */ +struct tc_basic_pcnt { + __u64 rcnt; + __u64 rhit; +}; + enum { TCA_BASIC_UNSPEC, TCA_BASIC_CLASSID, TCA_BASIC_EMATCHES, TCA_BASIC_ACT, TCA_BASIC_POLICE, + TCA_BASIC_PCNT, + TCA_BASIC_PAD, __TCA_BASIC_MAX }; @@ -527,11 +534,17 @@ enum { /* Match-all classifier */ +struct tc_matchall_pcnt { + __u64 rhit; +}; + enum { TCA_MATCHALL_UNSPEC, TCA_MATCHALL_CLASSID, TCA_MATCHALL_ACT, TCA_MATCHALL_FLAGS, + TCA_MATCHALL_PCNT, + TCA_MATCHALL_PAD, __TCA_MATCHALL_MAX, }; diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index d73d83950265..1bc794ad957a 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -147,7 +147,7 @@ struct ptp_pin_desc { #define PTP_SYS_OFFSET_PRECISE \ _IOWR(PTP_CLK_MAGIC, 8, struct ptp_sys_offset_precise) #define PTP_SYS_OFFSET_EXTENDED \ - _IOW(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended) + _IOWR(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended) struct ptp_extts_event { struct ptp_clock_time t; /* Time event occured. */ diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index d584073532b8..b8f2c4d56532 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -59,6 +59,10 @@ typedef __s32 sctp_assoc_t; +#define SCTP_FUTURE_ASSOC 0 +#define SCTP_CURRENT_ASSOC 1 +#define SCTP_ALL_ASSOC 2 + /* The following symbols come from the Sockets API Extensions for * SCTP <draft-ietf-tsvwg-sctpsocket-07.txt>. */ diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h index 6b56a2208be7..b8ad1b86b942 100644 --- a/include/uapi/linux/time.h +++ b/include/uapi/linux/time.h @@ -63,10 +63,17 @@ struct __kernel_itimerspec { * here, this is probably because it is not y2038 safe and needs to * be changed to use another interface. */ +#ifndef __kernel_old_timeval struct __kernel_old_timeval { __kernel_long_t tv_sec; __kernel_long_t tv_usec; }; +#endif + +struct __kernel_sock_timeval { + __s64 tv_sec; + __s64 tv_usec; +}; /* * The IDs of the various system clocks (for POSIX.1b interval timers): diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h index ff02287495ac..401d6f01de6a 100644 --- a/include/uapi/linux/tls.h +++ b/include/uapi/linux/tls.h @@ -51,6 +51,10 @@ #define TLS_1_2_VERSION_MINOR 0x3 #define TLS_1_2_VERSION TLS_VERSION_NUMBER(TLS_1_2) +#define TLS_1_3_VERSION_MAJOR 0x3 +#define TLS_1_3_VERSION_MINOR 0x4 +#define TLS_1_3_VERSION TLS_VERSION_NUMBER(TLS_1_3) + /* Supported ciphers */ #define TLS_CIPHER_AES_GCM_128 51 #define TLS_CIPHER_AES_GCM_128_IV_SIZE 8 @@ -59,6 +63,13 @@ #define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16 #define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8 +#define TLS_CIPHER_AES_GCM_256 52 +#define TLS_CIPHER_AES_GCM_256_IV_SIZE 8 +#define TLS_CIPHER_AES_GCM_256_KEY_SIZE 32 +#define TLS_CIPHER_AES_GCM_256_SALT_SIZE 4 +#define TLS_CIPHER_AES_GCM_256_TAG_SIZE 16 +#define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE 8 + #define TLS_SET_RECORD_TYPE 1 #define TLS_GET_RECORD_TYPE 2 @@ -75,4 +86,12 @@ struct tls12_crypto_info_aes_gcm_128 { unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE]; }; +struct tls12_crypto_info_aes_gcm_256 { + struct tls_crypto_info info; + unsigned char iv[TLS_CIPHER_AES_GCM_256_IV_SIZE]; + unsigned char key[TLS_CIPHER_AES_GCM_256_KEY_SIZE]; + unsigned char salt[TLS_CIPHER_AES_GCM_256_SALT_SIZE]; + unsigned char rec_seq[TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE]; +}; + #endif /* _UAPI_LINUX_TLS_H */ diff --git a/include/uapi/linux/xdp_diag.h b/include/uapi/linux/xdp_diag.h new file mode 100644 index 000000000000..78b2591a7782 --- /dev/null +++ b/include/uapi/linux/xdp_diag.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * xdp_diag: interface for query/monitor XDP sockets + * Copyright(c) 2019 Intel Corporation. + */ + +#ifndef _LINUX_XDP_DIAG_H +#define _LINUX_XDP_DIAG_H + +#include <linux/types.h> + +struct xdp_diag_req { + __u8 sdiag_family; + __u8 sdiag_protocol; + __u16 pad; + __u32 xdiag_ino; + __u32 xdiag_show; + __u32 xdiag_cookie[2]; +}; + +struct xdp_diag_msg { + __u8 xdiag_family; + __u8 xdiag_type; + __u16 pad; + __u32 xdiag_ino; + __u32 xdiag_cookie[2]; +}; + +#define XDP_SHOW_INFO (1 << 0) /* Basic information */ +#define XDP_SHOW_RING_CFG (1 << 1) +#define XDP_SHOW_UMEM (1 << 2) +#define XDP_SHOW_MEMINFO (1 << 3) + +enum { + XDP_DIAG_NONE, + XDP_DIAG_INFO, + XDP_DIAG_UID, + XDP_DIAG_RX_RING, + XDP_DIAG_TX_RING, + XDP_DIAG_UMEM, + XDP_DIAG_UMEM_FILL_RING, + XDP_DIAG_UMEM_COMPLETION_RING, + XDP_DIAG_MEMINFO, + __XDP_DIAG_MAX, +}; + +#define XDP_DIAG_MAX (__XDP_DIAG_MAX - 1) + +struct xdp_diag_info { + __u32 ifindex; + __u32 queue_id; +}; + +struct xdp_diag_ring { + __u32 entries; /*num descs */ +}; + +#define XDP_DU_F_ZEROCOPY (1 << 0) + +struct xdp_diag_umem { + __u64 size; + __u32 id; + __u32 num_pages; + __u32 chunk_size; + __u32 headroom; + __u32 ifindex; + __u32 queue_id; + __u32 flags; + __u32 refs; +}; + +#endif /* _LINUX_XDP_DIAG_H */ diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h index d13fd490b66d..6e73f0274e41 100644 --- a/include/uapi/rdma/vmw_pvrdma-abi.h +++ b/include/uapi/rdma/vmw_pvrdma-abi.h @@ -78,6 +78,7 @@ enum pvrdma_wr_opcode { PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD, PVRDMA_WR_BIND_MW, PVRDMA_WR_REG_SIG_MR, + PVRDMA_WR_ERROR, }; enum pvrdma_wc_status { diff --git a/include/xen/arm/page-coherent.h b/include/xen/arm/page-coherent.h index 59a260712a56..2ca9164a79bf 100644 --- a/include/xen/arm/page-coherent.h +++ b/include/xen/arm/page-coherent.h @@ -1,17 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_ARM_XEN_PAGE_COHERENT_H -#define _ASM_ARM_XEN_PAGE_COHERENT_H - -#include <asm/page.h> -#include <asm/dma-mapping.h> -#include <linux/dma-mapping.h> - -static inline const struct dma_map_ops *xen_get_dma_ops(struct device *dev) -{ - if (dev && dev->archdata.dev_dma_ops) - return dev->archdata.dev_dma_ops; - return get_arch_dma_ops(NULL); -} +#ifndef _XEN_ARM_PAGE_COHERENT_H +#define _XEN_ARM_PAGE_COHERENT_H void __xen_dma_map_page(struct device *hwdev, struct page *page, dma_addr_t dev_addr, unsigned long offset, size_t size, @@ -21,87 +10,7 @@ void __xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, unsigned long attrs); void __xen_dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t handle, size_t size, enum dma_data_direction dir); - void __xen_dma_sync_single_for_device(struct device *hwdev, dma_addr_t handle, size_t size, enum dma_data_direction dir); -static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) -{ - return xen_get_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, attrs); -} - -static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, - void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) -{ - xen_get_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, attrs); -} - -static inline void xen_dma_map_page(struct device *hwdev, struct page *page, - dma_addr_t dev_addr, unsigned long offset, size_t size, - enum dma_data_direction dir, unsigned long attrs) -{ - unsigned long page_pfn = page_to_xen_pfn(page); - unsigned long dev_pfn = XEN_PFN_DOWN(dev_addr); - unsigned long compound_pages = - (1<<compound_order(page)) * XEN_PFN_PER_PAGE; - bool local = (page_pfn <= dev_pfn) && - (dev_pfn - page_pfn < compound_pages); - - /* - * Dom0 is mapped 1:1, while the Linux page can span across - * multiple Xen pages, it's not possible for it to contain a - * mix of local and foreign Xen pages. So if the first xen_pfn - * == mfn the page is local otherwise it's a foreign page - * grant-mapped in dom0. If the page is local we can safely - * call the native dma_ops function, otherwise we call the xen - * specific function. - */ - if (local) - xen_get_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); - else - __xen_dma_map_page(hwdev, page, dev_addr, offset, size, dir, attrs); -} - -static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, - size_t size, enum dma_data_direction dir, unsigned long attrs) -{ - unsigned long pfn = PFN_DOWN(handle); - /* - * Dom0 is mapped 1:1, while the Linux page can be spanned accross - * multiple Xen page, it's not possible to have a mix of local and - * foreign Xen page. Dom0 is mapped 1:1, so calling pfn_valid on a - * foreign mfn will always return false. If the page is local we can - * safely call the native dma_ops function, otherwise we call the xen - * specific function. - */ - if (pfn_valid(pfn)) { - if (xen_get_dma_ops(hwdev)->unmap_page) - xen_get_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs); - } else - __xen_dma_unmap_page(hwdev, handle, size, dir, attrs); -} - -static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir) -{ - unsigned long pfn = PFN_DOWN(handle); - if (pfn_valid(pfn)) { - if (xen_get_dma_ops(hwdev)->sync_single_for_cpu) - xen_get_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir); - } else - __xen_dma_sync_single_for_cpu(hwdev, handle, size, dir); -} - -static inline void xen_dma_sync_single_for_device(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir) -{ - unsigned long pfn = PFN_DOWN(handle); - if (pfn_valid(pfn)) { - if (xen_get_dma_ops(hwdev)->sync_single_for_device) - xen_get_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir); - } else - __xen_dma_sync_single_for_device(hwdev, handle, size, dir); -} - -#endif /* _ASM_ARM_XEN_PAGE_COHERENT_H */ +#endif /* _XEN_ARM_PAGE_COHERENT_H */ |