diff options
Diffstat (limited to 'tools/bpf')
-rw-r--r-- | tools/bpf/bpftool/btf.c | 25 | ||||
-rw-r--r-- | tools/bpf/bpftool/common.c | 10 | ||||
-rw-r--r-- | tools/bpf/bpftool/gen.c | 19 | ||||
-rw-r--r-- | tools/bpf/bpftool/link.c | 10 | ||||
-rw-r--r-- | tools/bpf/bpftool/main.h | 14 | ||||
-rw-r--r-- | tools/bpf/bpftool/map.c | 10 | ||||
-rw-r--r-- | tools/bpf/bpftool/pids.c | 16 | ||||
-rw-r--r-- | tools/bpf/bpftool/prog.c | 10 |
8 files changed, 43 insertions, 71 deletions
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c index 68a70ac03c80..b87e4a7fd689 100644 --- a/tools/bpf/bpftool/btf.c +++ b/tools/bpf/bpftool/btf.c @@ -815,8 +815,7 @@ build_btf_type_table(struct hashmap *tab, enum bpf_obj_type type, if (!btf_id) continue; - err = hashmap__append(tab, u32_as_hash_field(btf_id), - u32_as_hash_field(id)); + err = hashmap__append(tab, btf_id, id); if (err) { p_err("failed to append entry to hashmap for BTF ID %u, object ID %u: %s", btf_id, id, strerror(-err)); @@ -875,17 +874,13 @@ show_btf_plain(struct bpf_btf_info *info, int fd, printf("size %uB", info->btf_size); n = 0; - hashmap__for_each_key_entry(btf_prog_table, entry, - u32_as_hash_field(info->id)) { - printf("%s%u", n++ == 0 ? " prog_ids " : ",", - hash_field_as_u32(entry->value)); + hashmap__for_each_key_entry(btf_prog_table, entry, info->id) { + printf("%s%lu", n++ == 0 ? " prog_ids " : ",", entry->value); } n = 0; - hashmap__for_each_key_entry(btf_map_table, entry, - u32_as_hash_field(info->id)) { - printf("%s%u", n++ == 0 ? " map_ids " : ",", - hash_field_as_u32(entry->value)); + hashmap__for_each_key_entry(btf_map_table, entry, info->id) { + printf("%s%lu", n++ == 0 ? " map_ids " : ",", entry->value); } emit_obj_refs_plain(refs_table, info->id, "\n\tpids "); @@ -907,17 +902,15 @@ show_btf_json(struct bpf_btf_info *info, int fd, jsonw_name(json_wtr, "prog_ids"); jsonw_start_array(json_wtr); /* prog_ids */ - hashmap__for_each_key_entry(btf_prog_table, entry, - u32_as_hash_field(info->id)) { - jsonw_uint(json_wtr, hash_field_as_u32(entry->value)); + hashmap__for_each_key_entry(btf_prog_table, entry, info->id) { + jsonw_uint(json_wtr, entry->value); } jsonw_end_array(json_wtr); /* prog_ids */ jsonw_name(json_wtr, "map_ids"); jsonw_start_array(json_wtr); /* map_ids */ - hashmap__for_each_key_entry(btf_map_table, entry, - u32_as_hash_field(info->id)) { - jsonw_uint(json_wtr, hash_field_as_u32(entry->value)); + hashmap__for_each_key_entry(btf_map_table, entry, info->id) { + jsonw_uint(json_wtr, entry->value); } jsonw_end_array(json_wtr); /* map_ids */ diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index e4d33bc8bbbf..d9f7b1299b03 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -494,7 +494,7 @@ static int do_build_table_cb(const char *fpath, const struct stat *sb, goto out_close; } - err = hashmap__append(build_fn_table, u32_as_hash_field(pinned_info.id), path); + err = hashmap__append(build_fn_table, pinned_info.id, path); if (err) { p_err("failed to append entry to hashmap for ID %u, path '%s': %s", pinned_info.id, path, strerror(errno)); @@ -545,7 +545,7 @@ void delete_pinned_obj_table(struct hashmap *map) return; hashmap__for_each_entry(map, entry, bkt) - free(entry->value); + free(entry->pvalue); hashmap__free(map); } @@ -1041,12 +1041,12 @@ int map_parse_fd_and_info(int *argc, char ***argv, void *info, __u32 *info_len) return fd; } -size_t hash_fn_for_key_as_id(const void *key, void *ctx) +size_t hash_fn_for_key_as_id(long key, void *ctx) { - return (size_t)key; + return key; } -bool equal_fn_for_key_as_id(const void *k1, const void *k2, void *ctx) +bool equal_fn_for_key_as_id(long k1, long k2, void *ctx) { return k1 == k2; } diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index cf8b4e525c88..01bb8d8f5568 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -1660,21 +1660,16 @@ struct btfgen_info { struct btf *marked_btf; /* btf structure used to mark used types */ }; -static size_t btfgen_hash_fn(const void *key, void *ctx) +static size_t btfgen_hash_fn(long key, void *ctx) { - return (size_t)key; + return key; } -static bool btfgen_equal_fn(const void *k1, const void *k2, void *ctx) +static bool btfgen_equal_fn(long k1, long k2, void *ctx) { return k1 == k2; } -static void *u32_as_hash_key(__u32 x) -{ - return (void *)(uintptr_t)x; -} - static void btfgen_free_info(struct btfgen_info *info) { if (!info) @@ -2086,18 +2081,18 @@ static int btfgen_record_obj(struct btfgen_info *info, const char *obj_path) struct bpf_core_spec specs_scratch[3] = {}; struct bpf_core_relo_res targ_res = {}; struct bpf_core_cand_list *cands = NULL; - const void *type_key = u32_as_hash_key(relo->type_id); const char *sec_name = btf__name_by_offset(btf, sec->sec_name_off); if (relo->kind != BPF_CORE_TYPE_ID_LOCAL && - !hashmap__find(cand_cache, type_key, (void **)&cands)) { + !hashmap__find(cand_cache, relo->type_id, &cands)) { cands = btfgen_find_cands(btf, info->src_btf, relo->type_id); if (!cands) { err = -errno; goto out; } - err = hashmap__set(cand_cache, type_key, cands, NULL, NULL); + err = hashmap__set(cand_cache, relo->type_id, cands, + NULL, NULL); if (err) goto out; } @@ -2120,7 +2115,7 @@ out: if (!IS_ERR_OR_NULL(cand_cache)) { hashmap__for_each_entry(cand_cache, entry, i) { - bpf_core_free_cands(entry->value); + bpf_core_free_cands(entry->pvalue); } hashmap__free(cand_cache); } diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c index 2863639706dd..6f4cfe01cad4 100644 --- a/tools/bpf/bpftool/link.c +++ b/tools/bpf/bpftool/link.c @@ -204,9 +204,8 @@ static int show_link_close_json(int fd, struct bpf_link_info *info) jsonw_name(json_wtr, "pinned"); jsonw_start_array(json_wtr); - hashmap__for_each_key_entry(link_table, entry, - u32_as_hash_field(info->id)) - jsonw_string(json_wtr, entry->value); + hashmap__for_each_key_entry(link_table, entry, info->id) + jsonw_string(json_wtr, entry->pvalue); jsonw_end_array(json_wtr); } @@ -309,9 +308,8 @@ static int show_link_close_plain(int fd, struct bpf_link_info *info) if (!hashmap__empty(link_table)) { struct hashmap_entry *entry; - hashmap__for_each_key_entry(link_table, entry, - u32_as_hash_field(info->id)) - printf("\n\tpinned %s", (char *)entry->value); + hashmap__for_each_key_entry(link_table, entry, info->id) + printf("\n\tpinned %s", (char *)entry->pvalue); } emit_obj_refs_plain(refs_table, info->id, "\n\tpids "); diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h index 467d8472df0c..d4e8a1aef787 100644 --- a/tools/bpf/bpftool/main.h +++ b/tools/bpf/bpftool/main.h @@ -240,8 +240,8 @@ int do_filter_dump(struct tcmsg *ifinfo, struct nlattr **tb, const char *kind, int print_all_levels(__maybe_unused enum libbpf_print_level level, const char *format, va_list args); -size_t hash_fn_for_key_as_id(const void *key, void *ctx); -bool equal_fn_for_key_as_id(const void *k1, const void *k2, void *ctx); +size_t hash_fn_for_key_as_id(long key, void *ctx); +bool equal_fn_for_key_as_id(long k1, long k2, void *ctx); /* bpf_attach_type_input_str - convert the provided attach type value into a * textual representation that we accept for input purposes. @@ -257,16 +257,6 @@ bool equal_fn_for_key_as_id(const void *k1, const void *k2, void *ctx); */ const char *bpf_attach_type_input_str(enum bpf_attach_type t); -static inline void *u32_as_hash_field(__u32 x) -{ - return (void *)(uintptr_t)x; -} - -static inline __u32 hash_field_as_u32(const void *x) -{ - return (__u32)(uintptr_t)x; -} - static inline bool hashmap__empty(struct hashmap *map) { return map ? hashmap__size(map) == 0 : true; diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c index f941ac5c7b73..d884070a2314 100644 --- a/tools/bpf/bpftool/map.c +++ b/tools/bpf/bpftool/map.c @@ -518,9 +518,8 @@ static int show_map_close_json(int fd, struct bpf_map_info *info) jsonw_name(json_wtr, "pinned"); jsonw_start_array(json_wtr); - hashmap__for_each_key_entry(map_table, entry, - u32_as_hash_field(info->id)) - jsonw_string(json_wtr, entry->value); + hashmap__for_each_key_entry(map_table, entry, info->id) + jsonw_string(json_wtr, entry->pvalue); jsonw_end_array(json_wtr); } @@ -595,9 +594,8 @@ static int show_map_close_plain(int fd, struct bpf_map_info *info) if (!hashmap__empty(map_table)) { struct hashmap_entry *entry; - hashmap__for_each_key_entry(map_table, entry, - u32_as_hash_field(info->id)) - printf("\n\tpinned %s", (char *)entry->value); + hashmap__for_each_key_entry(map_table, entry, info->id) + printf("\n\tpinned %s", (char *)entry->pvalue); } if (frozen_str) { diff --git a/tools/bpf/bpftool/pids.c b/tools/bpf/bpftool/pids.c index bb6c969a114a..00c77edb6331 100644 --- a/tools/bpf/bpftool/pids.c +++ b/tools/bpf/bpftool/pids.c @@ -36,8 +36,8 @@ static void add_ref(struct hashmap *map, struct pid_iter_entry *e) int err, i; void *tmp; - hashmap__for_each_key_entry(map, entry, u32_as_hash_field(e->id)) { - refs = entry->value; + hashmap__for_each_key_entry(map, entry, e->id) { + refs = entry->pvalue; for (i = 0; i < refs->ref_cnt; i++) { if (refs->refs[i].pid == e->pid) @@ -81,7 +81,7 @@ static void add_ref(struct hashmap *map, struct pid_iter_entry *e) refs->has_bpf_cookie = e->has_bpf_cookie; refs->bpf_cookie = e->bpf_cookie; - err = hashmap__append(map, u32_as_hash_field(e->id), refs); + err = hashmap__append(map, e->id, refs); if (err) p_err("failed to append entry to hashmap for ID %u: %s", e->id, strerror(errno)); @@ -183,7 +183,7 @@ void delete_obj_refs_table(struct hashmap *map) return; hashmap__for_each_entry(map, entry, bkt) { - struct obj_refs *refs = entry->value; + struct obj_refs *refs = entry->pvalue; free(refs->refs); free(refs); @@ -200,8 +200,8 @@ void emit_obj_refs_json(struct hashmap *map, __u32 id, if (hashmap__empty(map)) return; - hashmap__for_each_key_entry(map, entry, u32_as_hash_field(id)) { - struct obj_refs *refs = entry->value; + hashmap__for_each_key_entry(map, entry, id) { + struct obj_refs *refs = entry->pvalue; int i; if (refs->ref_cnt == 0) @@ -232,8 +232,8 @@ void emit_obj_refs_plain(struct hashmap *map, __u32 id, const char *prefix) if (hashmap__empty(map)) return; - hashmap__for_each_key_entry(map, entry, u32_as_hash_field(id)) { - struct obj_refs *refs = entry->value; + hashmap__for_each_key_entry(map, entry, id) { + struct obj_refs *refs = entry->pvalue; int i; if (refs->ref_cnt == 0) diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index a858b907da16..9d32ffb9f22e 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -486,9 +486,8 @@ static void print_prog_json(struct bpf_prog_info *info, int fd) jsonw_name(json_wtr, "pinned"); jsonw_start_array(json_wtr); - hashmap__for_each_key_entry(prog_table, entry, - u32_as_hash_field(info->id)) - jsonw_string(json_wtr, entry->value); + hashmap__for_each_key_entry(prog_table, entry, info->id) + jsonw_string(json_wtr, entry->pvalue); jsonw_end_array(json_wtr); } @@ -561,9 +560,8 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd) if (!hashmap__empty(prog_table)) { struct hashmap_entry *entry; - hashmap__for_each_key_entry(prog_table, entry, - u32_as_hash_field(info->id)) - printf("\n\tpinned %s", (char *)entry->value); + hashmap__for_each_key_entry(prog_table, entry, info->id) + printf("\n\tpinned %s", (char *)entry->pvalue); } if (info->btf_id) |