Lines Matching refs:htab
850 static struct bpf_shtab_bucket *sock_hash_select_bucket(struct bpf_shtab *htab, in sock_hash_select_bucket() argument
853 return &htab->buckets[hash & (htab->buckets_num - 1)]; in sock_hash_select_bucket()
873 struct bpf_shtab *htab = container_of(map, struct bpf_shtab, map); in __sock_hash_lookup_elem() local
881 bucket = sock_hash_select_bucket(htab, hash); in __sock_hash_lookup_elem()
887 static void sock_hash_free_elem(struct bpf_shtab *htab, in sock_hash_free_elem() argument
890 atomic_dec(&htab->count); in sock_hash_free_elem()
897 struct bpf_shtab *htab = container_of(map, struct bpf_shtab, map); in sock_hash_delete_from_link() local
902 bucket = sock_hash_select_bucket(htab, elem->hash); in sock_hash_delete_from_link()
914 sock_hash_free_elem(htab, elem); in sock_hash_delete_from_link()
921 struct bpf_shtab *htab = container_of(map, struct bpf_shtab, map); in sock_hash_delete_elem() local
928 bucket = sock_hash_select_bucket(htab, hash); in sock_hash_delete_elem()
935 sock_hash_free_elem(htab, elem); in sock_hash_delete_elem()
942 static struct bpf_shtab_elem *sock_hash_alloc_elem(struct bpf_shtab *htab, in sock_hash_alloc_elem() argument
949 if (atomic_inc_return(&htab->count) > htab->map.max_entries) { in sock_hash_alloc_elem()
951 atomic_dec(&htab->count); in sock_hash_alloc_elem()
956 new = bpf_map_kmalloc_node(&htab->map, htab->elem_size, in sock_hash_alloc_elem()
958 htab->map.numa_node); in sock_hash_alloc_elem()
960 atomic_dec(&htab->count); in sock_hash_alloc_elem()
972 struct bpf_shtab *htab = container_of(map, struct bpf_shtab, map); in sock_hash_update_common() local
996 bucket = sock_hash_select_bucket(htab, hash); in sock_hash_update_common()
1008 elem_new = sock_hash_alloc_elem(htab, key, key_size, hash, sk, elem); in sock_hash_update_common()
1022 sock_hash_free_elem(htab, elem); in sock_hash_update_common()
1037 struct bpf_shtab *htab = container_of(map, struct bpf_shtab, map); in sock_hash_get_next_key() local
1046 head = &sock_hash_select_bucket(htab, hash)->head; in sock_hash_get_next_key()
1058 i = hash & (htab->buckets_num - 1); in sock_hash_get_next_key()
1061 for (; i < htab->buckets_num; i++) { in sock_hash_get_next_key()
1062 head = &sock_hash_select_bucket(htab, i)->head; in sock_hash_get_next_key()
1076 struct bpf_shtab *htab; in sock_hash_alloc() local
1090 htab = bpf_map_area_alloc(sizeof(*htab), NUMA_NO_NODE); in sock_hash_alloc()
1091 if (!htab) in sock_hash_alloc()
1094 bpf_map_init_from_attr(&htab->map, attr); in sock_hash_alloc()
1096 htab->buckets_num = roundup_pow_of_two(htab->map.max_entries); in sock_hash_alloc()
1097 htab->elem_size = sizeof(struct bpf_shtab_elem) + in sock_hash_alloc()
1098 round_up(htab->map.key_size, 8); in sock_hash_alloc()
1099 if (htab->buckets_num == 0 || in sock_hash_alloc()
1100 htab->buckets_num > U32_MAX / sizeof(struct bpf_shtab_bucket)) { in sock_hash_alloc()
1105 htab->buckets = bpf_map_area_alloc(htab->buckets_num * in sock_hash_alloc()
1107 htab->map.numa_node); in sock_hash_alloc()
1108 if (!htab->buckets) { in sock_hash_alloc()
1113 for (i = 0; i < htab->buckets_num; i++) { in sock_hash_alloc()
1114 INIT_HLIST_HEAD(&htab->buckets[i].head); in sock_hash_alloc()
1115 raw_spin_lock_init(&htab->buckets[i].lock); in sock_hash_alloc()
1118 return &htab->map; in sock_hash_alloc()
1120 bpf_map_area_free(htab); in sock_hash_alloc()
1126 struct bpf_shtab *htab = container_of(map, struct bpf_shtab, map); in sock_hash_free() local
1138 for (i = 0; i < htab->buckets_num; i++) { in sock_hash_free()
1139 bucket = sock_hash_select_bucket(htab, i); in sock_hash_free()
1165 sock_hash_free_elem(htab, elem); in sock_hash_free()
1172 bpf_map_area_free(htab->buckets); in sock_hash_free()
1173 bpf_map_area_free(htab); in sock_hash_free()
1285 struct bpf_shtab *htab; member
1292 const struct bpf_shtab *htab = info->htab; in sock_hash_seq_find_next() local
1308 for (; info->bucket_id < htab->buckets_num; info->bucket_id++) { in sock_hash_seq_find_next()
1309 bucket = &htab->buckets[info->bucket_id]; in sock_hash_seq_find_next()
1389 info->htab = container_of(aux->map, struct bpf_shtab, map); in sock_hash_init_seq_private()