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author | David S. Miller <davem@davemloft.net> | 2018-11-29 09:10:54 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2018-11-29 09:10:54 +0300 |
commit | e561bb29b650d2817d10a4858f1817836ed08399 (patch) | |
tree | 0bc92b5bb8a287a8e4a88732f3c64b56d126da58 /tools/bpf/bpftool | |
parent | 62e3a931788223048120357ab3f29dcb55c5ef79 (diff) | |
parent | 60b548237fed4b4164bab13c994dd9615f6c4323 (diff) | |
download | linux-e561bb29b650d2817d10a4858f1817836ed08399.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Trivial conflict in net/core/filter.c, a locally computed
'sdif' is now an argument to the function.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/bpf/bpftool')
-rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-cgroup.rst | 8 | ||||
-rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-map.rst | 8 | ||||
-rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-net.rst | 8 | ||||
-rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-perf.rst | 8 | ||||
-rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-prog.rst | 11 | ||||
-rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool.rst | 9 | ||||
-rw-r--r-- | tools/bpf/bpftool/common.c | 17 | ||||
-rw-r--r-- | tools/bpf/bpftool/main.h | 2 | ||||
-rw-r--r-- | tools/bpf/bpftool/prog.c | 13 |
9 files changed, 62 insertions, 22 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst index edbe81534c6d..d07ccf8a23f7 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst @@ -137,4 +137,10 @@ EXAMPLES SEE ALSO ======== - **bpftool**\ (8), **bpftool-prog**\ (8), **bpftool-map**\ (8) + **bpf**\ (2), + **bpf-helpers**\ (7), + **bpftool**\ (8), + **bpftool-prog**\ (8), + **bpftool-map**\ (8), + **bpftool-net**\ (8), + **bpftool-perf**\ (8) diff --git a/tools/bpf/bpftool/Documentation/bpftool-map.rst b/tools/bpf/bpftool/Documentation/bpftool-map.rst index 9e827e342d9e..5318dcb2085e 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-map.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-map.rst @@ -172,4 +172,10 @@ The following three commands are equivalent: SEE ALSO ======== - **bpftool**\ (8), **bpftool-prog**\ (8), **bpftool-cgroup**\ (8) + **bpf**\ (2), + **bpf-helpers**\ (7), + **bpftool**\ (8), + **bpftool-prog**\ (8), + **bpftool-cgroup**\ (8), + **bpftool-net**\ (8), + **bpftool-perf**\ (8) diff --git a/tools/bpf/bpftool/Documentation/bpftool-net.rst b/tools/bpf/bpftool/Documentation/bpftool-net.rst index 408ec30d8872..ed87c9b619ad 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-net.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-net.rst @@ -136,4 +136,10 @@ EXAMPLES SEE ALSO ======== - **bpftool**\ (8), **bpftool-prog**\ (8), **bpftool-map**\ (8) + **bpf**\ (2), + **bpf-helpers**\ (7), + **bpftool**\ (8), + **bpftool-prog**\ (8), + **bpftool-map**\ (8), + **bpftool-cgroup**\ (8), + **bpftool-perf**\ (8) diff --git a/tools/bpf/bpftool/Documentation/bpftool-perf.rst b/tools/bpf/bpftool/Documentation/bpftool-perf.rst index e3eb0eab7641..f4c5e5538bb8 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-perf.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-perf.rst @@ -78,4 +78,10 @@ EXAMPLES SEE ALSO ======== - **bpftool**\ (8), **bpftool-prog**\ (8), **bpftool-map**\ (8) + **bpf**\ (2), + **bpf-helpers**\ (7), + **bpftool**\ (8), + **bpftool-prog**\ (8), + **bpftool-map**\ (8), + **bpftool-cgroup**\ (8), + **bpftool-net**\ (8) diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst index 8db78ed82a71..ab36e920e552 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst @@ -136,7 +136,8 @@ OPTIONS Generate human-readable JSON output. Implies **-j**. -f, --bpffs - Show file names of pinned programs. + When showing BPF programs, show file names of pinned + programs. EXAMPLES ======== @@ -218,4 +219,10 @@ EXAMPLES SEE ALSO ======== - **bpftool**\ (8), **bpftool-map**\ (8), **bpftool-cgroup**\ (8) + **bpf**\ (2), + **bpf-helpers**\ (7), + **bpftool**\ (8), + **bpftool-map**\ (8), + **bpftool-cgroup**\ (8), + **bpftool-net**\ (8), + **bpftool-perf**\ (8) diff --git a/tools/bpf/bpftool/Documentation/bpftool.rst b/tools/bpf/bpftool/Documentation/bpftool.rst index 04cd4f92ab89..129b7a9c0f9b 100644 --- a/tools/bpf/bpftool/Documentation/bpftool.rst +++ b/tools/bpf/bpftool/Documentation/bpftool.rst @@ -63,5 +63,10 @@ OPTIONS SEE ALSO ======== - **bpftool-map**\ (8), **bpftool-prog**\ (8), **bpftool-cgroup**\ (8) - **bpftool-perf**\ (8), **bpftool-net**\ (8) + **bpf**\ (2), + **bpf-helpers**\ (7), + **bpftool-prog**\ (8), + **bpftool-map**\ (8), + **bpftool-cgroup**\ (8), + **bpftool-net**\ (8), + **bpftool-perf**\ (8) diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index cb06a5b6e016..4e217d57118e 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -138,16 +138,17 @@ static int mnt_bpffs(const char *target, char *buff, size_t bufflen) return 0; } -int open_obj_pinned(char *path) +int open_obj_pinned(char *path, bool quiet) { int fd; fd = bpf_obj_get(path); if (fd < 0) { - p_err("bpf obj get (%s): %s", path, - errno == EACCES && !is_bpffs(dirname(path)) ? - "directory not in bpf file system (bpffs)" : - strerror(errno)); + if (!quiet) + p_err("bpf obj get (%s): %s", path, + errno == EACCES && !is_bpffs(dirname(path)) ? + "directory not in bpf file system (bpffs)" : + strerror(errno)); return -1; } @@ -159,7 +160,7 @@ int open_obj_pinned_any(char *path, enum bpf_obj_type exp_type) enum bpf_obj_type type; int fd; - fd = open_obj_pinned(path); + fd = open_obj_pinned(path, false); if (fd < 0) return -1; @@ -311,7 +312,7 @@ char *get_fdinfo(int fd, const char *key) return NULL; } - while ((n = getline(&line, &line_n, fdi))) { + while ((n = getline(&line, &line_n, fdi)) > 0) { char *value; int len; @@ -391,7 +392,7 @@ int build_pinned_obj_table(struct pinned_obj_table *tab, while ((ftse = fts_read(fts))) { if (!(ftse->fts_info & FTS_F)) continue; - fd = open_obj_pinned(ftse->fts_path); + fd = open_obj_pinned(ftse->fts_path, true); if (fd < 0) continue; diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h index 3e8979567cf1..7431669fae0a 100644 --- a/tools/bpf/bpftool/main.h +++ b/tools/bpf/bpftool/main.h @@ -129,7 +129,7 @@ int cmd_select(const struct cmd *cmds, int argc, char **argv, int get_fd_type(int fd); const char *get_fd_type_name(enum bpf_obj_type type); char *get_fdinfo(int fd, const char *key); -int open_obj_pinned(char *path); +int open_obj_pinned(char *path, bool quiet); int open_obj_pinned_any(char *path, enum bpf_obj_type exp_type); int mount_bpffs_for_pin(const char *name); int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)); diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 37b1daf19da6..cb18429818ec 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -359,10 +359,9 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd) if (!hash_empty(prog_table.table)) { struct pinned_obj *obj; - printf("\n"); hash_for_each_possible(prog_table.table, obj, hash, info->id) { if (obj->id == info->id) - printf("\tpinned %s\n", obj->path); + printf("\n\tpinned %s", obj->path); } } @@ -912,6 +911,7 @@ static int load_with_options(int argc, char **argv, bool first_prog_only) } NEXT_ARG(); } else if (is_prefix(*argv, "map")) { + void *new_map_replace; char *endptr, *name; int fd; @@ -945,12 +945,15 @@ static int load_with_options(int argc, char **argv, bool first_prog_only) if (fd < 0) goto err_free_reuse_maps; - map_replace = reallocarray(map_replace, old_map_fds + 1, - sizeof(*map_replace)); - if (!map_replace) { + new_map_replace = reallocarray(map_replace, + old_map_fds + 1, + sizeof(*map_replace)); + if (!new_map_replace) { p_err("mem alloc failed"); goto err_free_reuse_maps; } + map_replace = new_map_replace; + map_replace[old_map_fds].idx = idx; map_replace[old_map_fds].name = name; map_replace[old_map_fds].fd = fd; |