diff options
Diffstat (limited to 'tools/bpf/bpftool/prog.c')
| -rw-r--r-- | tools/bpf/bpftool/prog.c | 483 |
1 files changed, 249 insertions, 234 deletions
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index ccee180dfb76..7a4e21a31523 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -1,35 +1,5 @@ -/* - * Copyright (C) 2017-2018 Netronome Systems, Inc. - * - * This software is dual licensed under the GNU General License Version 2, - * June 1991 as shown in the file COPYING in the top-level directory of this - * source tree or the BSD 2-Clause License provided below. You have the - * option to license this software under the complete terms of either license. - * - * The BSD 2-Clause License: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* Copyright (C) 2017-2018 Netronome Systems, Inc. */ #define _GNU_SOURCE #include <errno.h> @@ -47,44 +17,22 @@ #include <linux/err.h> #include <bpf.h> +#include <btf.h> #include <libbpf.h> #include "cfg.h" #include "main.h" #include "xlated_dumper.h" -static const char * const prog_type_name[] = { - [BPF_PROG_TYPE_UNSPEC] = "unspec", - [BPF_PROG_TYPE_SOCKET_FILTER] = "socket_filter", - [BPF_PROG_TYPE_KPROBE] = "kprobe", - [BPF_PROG_TYPE_SCHED_CLS] = "sched_cls", - [BPF_PROG_TYPE_SCHED_ACT] = "sched_act", - [BPF_PROG_TYPE_TRACEPOINT] = "tracepoint", - [BPF_PROG_TYPE_XDP] = "xdp", - [BPF_PROG_TYPE_PERF_EVENT] = "perf_event", - [BPF_PROG_TYPE_CGROUP_SKB] = "cgroup_skb", - [BPF_PROG_TYPE_CGROUP_SOCK] = "cgroup_sock", - [BPF_PROG_TYPE_LWT_IN] = "lwt_in", - [BPF_PROG_TYPE_LWT_OUT] = "lwt_out", - [BPF_PROG_TYPE_LWT_XMIT] = "lwt_xmit", - [BPF_PROG_TYPE_SOCK_OPS] = "sock_ops", - [BPF_PROG_TYPE_SK_SKB] = "sk_skb", - [BPF_PROG_TYPE_CGROUP_DEVICE] = "cgroup_device", - [BPF_PROG_TYPE_SK_MSG] = "sk_msg", - [BPF_PROG_TYPE_RAW_TRACEPOINT] = "raw_tracepoint", - [BPF_PROG_TYPE_CGROUP_SOCK_ADDR] = "cgroup_sock_addr", - [BPF_PROG_TYPE_LIRC_MODE2] = "lirc_mode2", - [BPF_PROG_TYPE_FLOW_DISSECTOR] = "flow_dissector", -}; - static const char * const attach_type_strings[] = { [BPF_SK_SKB_STREAM_PARSER] = "stream_parser", [BPF_SK_SKB_STREAM_VERDICT] = "stream_verdict", [BPF_SK_MSG_VERDICT] = "msg_verdict", + [BPF_FLOW_DISSECTOR] = "flow_dissector", [__MAX_BPF_ATTACH_TYPE] = NULL, }; -enum bpf_attach_type parse_attach_type(const char *str) +static enum bpf_attach_type parse_attach_type(const char *str) { enum bpf_attach_type type; @@ -130,13 +78,14 @@ static void print_boot_time(__u64 nsecs, char *buf, unsigned int size) static int prog_fd_by_tag(unsigned char *tag) { - struct bpf_prog_info info = {}; - __u32 len = sizeof(info); unsigned int id = 0; int err; int fd; while (true) { + struct bpf_prog_info info = {}; + __u32 len = sizeof(info); + err = bpf_prog_get_next_id(id, &id); if (err) { p_err("%s", strerror(errno)); @@ -265,6 +214,10 @@ static void print_prog_json(struct bpf_prog_info *info, int fd) info->tag[4], info->tag[5], info->tag[6], info->tag[7]); jsonw_bool_field(json_wtr, "gpl_compatible", info->gpl_compatible); + if (info->run_time_ns) { + jsonw_uint_field(json_wtr, "run_time_ns", info->run_time_ns); + jsonw_uint_field(json_wtr, "run_cnt", info->run_cnt); + } print_dev_json(info->ifindex, info->netns_dev, info->netns_ino); @@ -296,6 +249,9 @@ static void print_prog_json(struct bpf_prog_info *info, int fd) if (info->nr_map_ids) show_prog_maps(fd, info->nr_map_ids); + if (info->btf_id) + jsonw_int_field(json_wtr, "btf_id", info->btf_id); + if (!hash_empty(prog_table.table)) { struct pinned_obj *obj; @@ -328,6 +284,9 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd) fprint_hex(stdout, info->tag, BPF_TAG_SIZE, ""); print_dev_plain(info->ifindex, info->netns_dev, info->netns_ino); printf("%s", info->gpl_compatible ? " gpl" : ""); + if (info->run_time_ns) + printf(" run_time_ns %lld run_cnt %lld", + info->run_time_ns, info->run_cnt); printf("\n"); if (info->load_time) { @@ -363,6 +322,9 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd) } } + if (info->btf_id) + printf("\n\tbtf_id %d", info->btf_id); + printf("\n"); } @@ -445,31 +407,31 @@ static int do_show(int argc, char **argv) static int do_dump(int argc, char **argv) { - unsigned long *func_ksyms = NULL; - struct bpf_prog_info info = {}; - unsigned int *func_lens = NULL; + struct bpf_prog_info_linear *info_linear; + struct bpf_prog_linfo *prog_linfo = NULL; + enum {DUMP_JITED, DUMP_XLATED} mode; const char *disasm_opt = NULL; - unsigned int nr_func_ksyms; - unsigned int nr_func_lens; + struct bpf_prog_info *info; struct dump_data dd = {}; - __u32 len = sizeof(info); - unsigned int buf_size; + void *func_info = NULL; + struct btf *btf = NULL; char *filepath = NULL; bool opcodes = false; bool visual = false; + char func_sig[1024]; unsigned char *buf; - __u32 *member_len; - __u64 *member_ptr; + bool linum = false; + __u32 member_len; + __u64 arrays; ssize_t n; - int err; int fd; if (is_prefix(*argv, "jited")) { - member_len = &info.jited_prog_len; - member_ptr = &info.jited_prog_insns; + if (disasm_init()) + return -1; + mode = DUMP_JITED; } else if (is_prefix(*argv, "xlated")) { - member_len = &info.xlated_prog_len; - member_ptr = &info.xlated_prog_insns; + mode = DUMP_XLATED; } else { p_err("expected 'xlated' or 'jited', got: %s", *argv); return -1; @@ -498,6 +460,9 @@ static int do_dump(int argc, char **argv) } else if (is_prefix(*argv, "visual")) { visual = true; NEXT_ARG(); + } else if (is_prefix(*argv, "linum")) { + linum = true; + NEXT_ARG(); } if (argc) { @@ -505,84 +470,52 @@ static int do_dump(int argc, char **argv) return -1; } - err = bpf_obj_get_info_by_fd(fd, &info, &len); - if (err) { - p_err("can't get prog info: %s", strerror(errno)); - return -1; - } - - if (!*member_len) { - p_info("no instructions returned"); - close(fd); - return 0; - } + if (mode == DUMP_JITED) + arrays = 1UL << BPF_PROG_INFO_JITED_INSNS; + else + arrays = 1UL << BPF_PROG_INFO_XLATED_INSNS; - buf_size = *member_len; + arrays |= 1UL << BPF_PROG_INFO_JITED_KSYMS; + arrays |= 1UL << BPF_PROG_INFO_JITED_FUNC_LENS; + arrays |= 1UL << BPF_PROG_INFO_FUNC_INFO; + arrays |= 1UL << BPF_PROG_INFO_LINE_INFO; + arrays |= 1UL << BPF_PROG_INFO_JITED_LINE_INFO; - buf = malloc(buf_size); - if (!buf) { - p_err("mem alloc failed"); - close(fd); + info_linear = bpf_program__get_prog_info_linear(fd, arrays); + close(fd); + if (IS_ERR_OR_NULL(info_linear)) { + p_err("can't get prog info: %s", strerror(errno)); return -1; } - nr_func_ksyms = info.nr_jited_ksyms; - if (nr_func_ksyms) { - func_ksyms = malloc(nr_func_ksyms * sizeof(__u64)); - if (!func_ksyms) { - p_err("mem alloc failed"); - close(fd); + info = &info_linear->info; + if (mode == DUMP_JITED) { + if (info->jited_prog_len == 0) { + p_info("no instructions returned"); goto err_free; } - } - - nr_func_lens = info.nr_jited_func_lens; - if (nr_func_lens) { - func_lens = malloc(nr_func_lens * sizeof(__u32)); - if (!func_lens) { - p_err("mem alloc failed"); - close(fd); + buf = (unsigned char *)(info->jited_prog_insns); + member_len = info->jited_prog_len; + } else { /* DUMP_XLATED */ + if (info->xlated_prog_len == 0) { + p_err("error retrieving insn dump: kernel.kptr_restrict set?"); goto err_free; } + buf = (unsigned char *)info->xlated_prog_insns; + member_len = info->xlated_prog_len; } - memset(&info, 0, sizeof(info)); - - *member_ptr = ptr_to_u64(buf); - *member_len = buf_size; - info.jited_ksyms = ptr_to_u64(func_ksyms); - info.nr_jited_ksyms = nr_func_ksyms; - info.jited_func_lens = ptr_to_u64(func_lens); - info.nr_jited_func_lens = nr_func_lens; - - err = bpf_obj_get_info_by_fd(fd, &info, &len); - close(fd); - if (err) { - p_err("can't get prog info: %s", strerror(errno)); + if (info->btf_id && btf__get_from_id(info->btf_id, &btf)) { + p_err("failed to get btf"); goto err_free; } - if (*member_len > buf_size) { - p_err("too many instructions returned"); - goto err_free; - } + func_info = (void *)info->func_info; - if (info.nr_jited_ksyms > nr_func_ksyms) { - p_err("too many addresses returned"); - goto err_free; - } - - if (info.nr_jited_func_lens > nr_func_lens) { - p_err("too many values returned"); - goto err_free; - } - - if ((member_len == &info.jited_prog_len && - info.jited_prog_insns == 0) || - (member_len == &info.xlated_prog_len && - info.xlated_prog_insns == 0)) { - p_err("error retrieving insn dump: kernel.kptr_restrict set?"); - goto err_free; + if (info->nr_line_info) { + prog_linfo = bpf_prog_linfo__new(info); + if (!prog_linfo) + p_info("error in processing bpf_line_info. continue without it."); } if (filepath) { @@ -593,9 +526,9 @@ static int do_dump(int argc, char **argv) goto err_free; } - n = write(fd, buf, *member_len); + n = write(fd, buf, member_len); close(fd); - if (n != *member_len) { + if (n != member_len) { p_err("error writing output file: %s", n < 0 ? strerror(errno) : "short write"); goto err_free; @@ -603,36 +536,36 @@ static int do_dump(int argc, char **argv) if (json_output) jsonw_null(json_wtr); - } else if (member_len == &info.jited_prog_len) { + } else if (mode == DUMP_JITED) { const char *name = NULL; - if (info.ifindex) { - name = ifindex_to_bfd_params(info.ifindex, - info.netns_dev, - info.netns_ino, + if (info->ifindex) { + name = ifindex_to_bfd_params(info->ifindex, + info->netns_dev, + info->netns_ino, &disasm_opt); if (!name) goto err_free; } - if (info.nr_jited_func_lens && info.jited_func_lens) { + if (info->nr_jited_func_lens && info->jited_func_lens) { struct kernel_sym *sym = NULL; + struct bpf_func_info *record; char sym_name[SYM_MAX_NAME]; unsigned char *img = buf; __u64 *ksyms = NULL; __u32 *lens; __u32 i; - - if (info.nr_jited_ksyms) { + if (info->nr_jited_ksyms) { kernel_syms_load(&dd); - ksyms = (__u64 *) info.jited_ksyms; + ksyms = (__u64 *) info->jited_ksyms; } if (json_output) jsonw_start_array(json_wtr); - lens = (__u32 *) info.jited_func_lens; - for (i = 0; i < info.nr_jited_func_lens; i++) { + lens = (__u32 *) info->jited_func_lens; + for (i = 0; i < info->nr_jited_func_lens; i++) { if (ksyms) { sym = kernel_syms_search(&dd, ksyms[i]); if (sym) @@ -643,17 +576,33 @@ static int do_dump(int argc, char **argv) strcpy(sym_name, "unknown"); } + if (func_info) { + record = func_info + i * info->func_info_rec_size; + btf_dumper_type_only(btf, record->type_id, + func_sig, + sizeof(func_sig)); + } + if (json_output) { jsonw_start_object(json_wtr); + if (func_info && func_sig[0] != '\0') { + jsonw_name(json_wtr, "proto"); + jsonw_string(json_wtr, func_sig); + } jsonw_name(json_wtr, "name"); jsonw_string(json_wtr, sym_name); jsonw_name(json_wtr, "insns"); } else { + if (func_info && func_sig[0] != '\0') + printf("%s:\n", func_sig); printf("%s:\n", sym_name); } - disasm_print_insn(img, lens[i], opcodes, name, - disasm_opt); + disasm_print_insn(img, lens[i], opcodes, + name, disasm_opt, btf, + prog_linfo, ksyms[i], i, + linum); + img += lens[i]; if (json_output) @@ -665,35 +614,37 @@ static int do_dump(int argc, char **argv) if (json_output) jsonw_end_array(json_wtr); } else { - disasm_print_insn(buf, *member_len, opcodes, name, - disasm_opt); + disasm_print_insn(buf, member_len, opcodes, name, + disasm_opt, btf, NULL, 0, 0, false); } } else if (visual) { if (json_output) jsonw_null(json_wtr); else - dump_xlated_cfg(buf, *member_len); + dump_xlated_cfg(buf, member_len); } else { kernel_syms_load(&dd); - dd.nr_jited_ksyms = info.nr_jited_ksyms; - dd.jited_ksyms = (__u64 *) info.jited_ksyms; + dd.nr_jited_ksyms = info->nr_jited_ksyms; + dd.jited_ksyms = (__u64 *) info->jited_ksyms; + dd.btf = btf; + dd.func_info = func_info; + dd.finfo_rec_size = info->func_info_rec_size; + dd.prog_linfo = prog_linfo; if (json_output) - dump_xlated_json(&dd, buf, *member_len, opcodes); + dump_xlated_json(&dd, buf, member_len, opcodes, + linum); else - dump_xlated_plain(&dd, buf, *member_len, opcodes); + dump_xlated_plain(&dd, buf, member_len, opcodes, + linum); kernel_syms_destroy(&dd); } - free(buf); - free(func_ksyms); - free(func_lens); + free(info_linear); return 0; err_free: - free(buf); - free(func_ksyms); - free(func_lens); + free(info_linear); return -1; } @@ -713,37 +664,56 @@ struct map_replace { char *name; }; -int map_replace_compar(const void *p1, const void *p2) +static int map_replace_compar(const void *p1, const void *p2) { const struct map_replace *a = p1, *b = p2; return a->idx - b->idx; } -static int do_attach(int argc, char **argv) +static int parse_attach_detach_args(int argc, char **argv, int *progfd, + enum bpf_attach_type *attach_type, + int *mapfd) { - enum bpf_attach_type attach_type; - int err, mapfd, progfd; - - if (!REQ_ARGS(5)) { - p_err("too few parameters for map attach"); + if (!REQ_ARGS(3)) return -EINVAL; - } - progfd = prog_parse_fd(&argc, &argv); - if (progfd < 0) - return progfd; + *progfd = prog_parse_fd(&argc, &argv); + if (*progfd < 0) + return *progfd; - attach_type = parse_attach_type(*argv); - if (attach_type == __MAX_BPF_ATTACH_TYPE) { - p_err("invalid attach type"); + *attach_type = parse_attach_type(*argv); + if (*attach_type == __MAX_BPF_ATTACH_TYPE) { + p_err("invalid attach/detach type"); return -EINVAL; } + + if (*attach_type == BPF_FLOW_DISSECTOR) { + *mapfd = -1; + return 0; + } + NEXT_ARG(); + if (!REQ_ARGS(2)) + return -EINVAL; + + *mapfd = map_parse_fd(&argc, &argv); + if (*mapfd < 0) + return *mapfd; + + return 0; +} - mapfd = map_parse_fd(&argc, &argv); - if (mapfd < 0) - return mapfd; +static int do_attach(int argc, char **argv) +{ + enum bpf_attach_type attach_type; + int err, progfd; + int mapfd; + + err = parse_attach_detach_args(argc, argv, + &progfd, &attach_type, &mapfd); + if (err) + return err; err = bpf_prog_attach(progfd, mapfd, attach_type, 0); if (err) { @@ -759,27 +729,13 @@ static int do_attach(int argc, char **argv) static int do_detach(int argc, char **argv) { enum bpf_attach_type attach_type; - int err, mapfd, progfd; - - if (!REQ_ARGS(5)) { - p_err("too few parameters for map detach"); - return -EINVAL; - } + int err, progfd; + int mapfd; - progfd = prog_parse_fd(&argc, &argv); - if (progfd < 0) - return progfd; - - attach_type = parse_attach_type(*argv); - if (attach_type == __MAX_BPF_ATTACH_TYPE) { - p_err("invalid attach type"); - return -EINVAL; - } - NEXT_ARG(); - - mapfd = map_parse_fd(&argc, &argv); - if (mapfd < 0) - return mapfd; + err = parse_attach_detach_args(argc, argv, + &progfd, &attach_type, &mapfd); + if (err) + return err; err = bpf_prog_detach2(progfd, mapfd, attach_type); if (err) { @@ -791,15 +747,17 @@ static int do_detach(int argc, char **argv) jsonw_null(json_wtr); return 0; } -static int do_load(int argc, char **argv) + +static int load_with_options(int argc, char **argv, bool first_prog_only) { enum bpf_attach_type expected_attach_type; struct bpf_object_open_attr attr = { .prog_type = BPF_PROG_TYPE_UNSPEC, }; struct map_replace *map_replace = NULL; + struct bpf_program *prog = NULL, *pos; unsigned int old_map_fds = 0; - struct bpf_program *prog; + const char *pinmaps = NULL; struct bpf_object *obj; struct bpf_map *map; const char *pinfile; @@ -838,10 +796,9 @@ static int do_load(int argc, char **argv) err = libbpf_prog_type_by_name(type, &attr.prog_type, &expected_attach_type); free(type); - if (err < 0) { - p_err("unknown program type '%s'", *argv); + if (err < 0) goto err_free_reuse_maps; - } + NEXT_ARG(); } else if (is_prefix(*argv, "map")) { void *new_map_replace; @@ -908,6 +865,13 @@ static int do_load(int argc, char **argv) goto err_free_reuse_maps; } NEXT_ARG(); + } else if (is_prefix(*argv, "pinmaps")) { + NEXT_ARG(); + + if (!REQ_ARGS(1)) + goto err_free_reuse_maps; + + pinmaps = GET_ARG(); } else { p_err("expected no more arguments, 'type', 'map' or 'dev', got: '%s'?", *argv); @@ -915,32 +879,30 @@ static int do_load(int argc, char **argv) } } + set_max_rlimit(); + obj = __bpf_object__open_xattr(&attr, bpf_flags); if (IS_ERR_OR_NULL(obj)) { p_err("failed to open object file"); goto err_free_reuse_maps; } - prog = bpf_program__next(NULL, obj); - if (!prog) { - p_err("object file doesn't contain any bpf program"); - goto err_close_obj; - } + bpf_object__for_each_program(pos, obj) { + enum bpf_prog_type prog_type = attr.prog_type; - bpf_program__set_ifindex(prog, ifindex); - if (attr.prog_type == BPF_PROG_TYPE_UNSPEC) { - const char *sec_name = bpf_program__title(prog, false); + if (attr.prog_type == BPF_PROG_TYPE_UNSPEC) { + const char *sec_name = bpf_program__title(pos, false); - err = libbpf_prog_type_by_name(sec_name, &attr.prog_type, - &expected_attach_type); - if (err < 0) { - p_err("failed to guess program type based on section name %s\n", - sec_name); - goto err_close_obj; + err = libbpf_prog_type_by_name(sec_name, &prog_type, + &expected_attach_type); + if (err < 0) + goto err_close_obj; } + + bpf_program__set_ifindex(pos, ifindex); + bpf_program__set_type(pos, prog_type); + bpf_program__set_expected_attach_type(pos, expected_attach_type); } - bpf_program__set_type(prog, attr.prog_type); - bpf_program__set_expected_attach_type(prog, expected_attach_type); qsort(map_replace, old_map_fds, sizeof(*map_replace), map_replace_compar); @@ -951,7 +913,7 @@ static int do_load(int argc, char **argv) j = 0; while (j < old_map_fds && map_replace[j].name) { i = 0; - bpf_map__for_each(map, obj) { + bpf_object__for_each_map(map, obj) { if (!strcmp(bpf_map__name(map), map_replace[j].name)) { map_replace[j].idx = i; break; @@ -972,7 +934,7 @@ static int do_load(int argc, char **argv) /* Set ifindex and name reuse */ j = 0; idx = 0; - bpf_map__for_each(map, obj) { + bpf_object__for_each_map(map, obj) { if (!bpf_map__is_offload_neutral(map)) bpf_map__set_ifindex(map, ifindex); @@ -1004,9 +966,39 @@ static int do_load(int argc, char **argv) goto err_close_obj; } - if (do_pin_fd(bpf_program__fd(prog), pinfile)) + err = mount_bpffs_for_pin(pinfile); + if (err) goto err_close_obj; + if (first_prog_only) { + prog = bpf_program__next(NULL, obj); + if (!prog) { + p_err("object file doesn't contain any bpf program"); + goto err_close_obj; + } + + err = bpf_obj_pin(bpf_program__fd(prog), pinfile); + if (err) { + p_err("failed to pin program %s", + bpf_program__title(prog, false)); + goto err_close_obj; + } + } else { + err = bpf_object__pin_programs(obj, pinfile); + if (err) { + p_err("failed to pin all programs"); + goto err_close_obj; + } + } + + if (pinmaps) { + err = bpf_object__pin_maps(obj, pinmaps); + if (err) { + p_err("failed to pin all maps"); + goto err_unpin; + } + } + if (json_output) jsonw_null(json_wtr); @@ -1017,6 +1009,11 @@ static int do_load(int argc, char **argv) return 0; +err_unpin: + if (first_prog_only) + unlink(pinfile); + else + bpf_object__unpin_programs(obj, pinfile); err_close_obj: bpf_object__close(obj); err_free_reuse_maps: @@ -1026,6 +1023,16 @@ err_free_reuse_maps: return -1; } +static int do_load(int argc, char **argv) +{ + return load_with_options(argc, argv, true); +} + +static int do_loadall(int argc, char **argv) +{ + return load_with_options(argc, argv, false); +} + static int do_help(int argc, char **argv) { if (json_output) { @@ -1035,13 +1042,16 @@ static int do_help(int argc, char **argv) fprintf(stderr, "Usage: %s %s { show | list } [PROG]\n" - " %s %s dump xlated PROG [{ file FILE | opcodes | visual }]\n" - " %s %s dump jited PROG [{ file FILE | opcodes }]\n" + " %s %s dump xlated PROG [{ file FILE | opcodes | visual | linum }]\n" + " %s %s dump jited PROG [{ file FILE | opcodes | linum }]\n" " %s %s pin PROG FILE\n" - " %s %s load OBJ FILE [type TYPE] [dev NAME] \\\n" - " [map { idx IDX | name NAME } MAP]\n" - " %s %s attach PROG ATTACH_TYPE MAP\n" - " %s %s detach PROG ATTACH_TYPE MAP\n" + " %s %s { load | loadall } OBJ PATH \\\n" + " [type TYPE] [dev NAME] \\\n" + " [map { idx IDX | name NAME } MAP]\\\n" + " [pinmaps MAP_DIR]\n" + " %s %s attach PROG ATTACH_TYPE [MAP]\n" + " %s %s detach PROG ATTACH_TYPE [MAP]\n" + " %s %s tracelog\n" " %s %s help\n" "\n" " " HELP_SPEC_MAP "\n" @@ -1050,15 +1060,18 @@ static int do_help(int argc, char **argv) " tracepoint | raw_tracepoint | xdp | perf_event | cgroup/skb |\n" " cgroup/sock | cgroup/dev | lwt_in | lwt_out | lwt_xmit |\n" " lwt_seg6local | sockops | sk_skb | sk_msg | lirc_mode2 |\n" + " sk_reuseport | flow_dissector | cgroup/sysctl |\n" " cgroup/bind4 | cgroup/bind6 | cgroup/post_bind4 |\n" " cgroup/post_bind6 | cgroup/connect4 | cgroup/connect6 |\n" - " cgroup/sendmsg4 | cgroup/sendmsg6 }\n" - " ATTACH_TYPE := { msg_verdict | skb_verdict | skb_parse }\n" + " cgroup/sendmsg4 | cgroup/sendmsg6 | cgroup/recvmsg4 |\n" + " cgroup/recvmsg6 }\n" + " ATTACH_TYPE := { msg_verdict | stream_verdict | stream_parser |\n" + " flow_dissector }\n" " " HELP_SPEC_OPTIONS "\n" "", bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2], - bin_name, argv[-2], bin_name, argv[-2]); + bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2]); return 0; } @@ -1070,8 +1083,10 @@ static const struct cmd cmds[] = { { "dump", do_dump }, { "pin", do_pin }, { "load", do_load }, + { "loadall", do_loadall }, { "attach", do_attach }, { "detach", do_detach }, + { "tracelog", do_tracelog }, { 0 } }; |
