33 	struct bpf_stab *stab;  in sock_map_alloc()  local
44 	stab = bpf_map_area_alloc(sizeof(*stab), NUMA_NO_NODE);  in sock_map_alloc()
45 	if (!stab)  in sock_map_alloc()
48 	bpf_map_init_from_attr(&stab->map, attr);  in sock_map_alloc()
49 	raw_spin_lock_init(&stab->lock);  in sock_map_alloc()
51 	stab->sks = bpf_map_area_alloc((u64) stab->map.max_entries *  in sock_map_alloc()
53 				       stab->map.numa_node);  in sock_map_alloc()
54 	if (!stab->sks) {  in sock_map_alloc()
55 		bpf_map_area_free(stab);  in sock_map_alloc()
59 	return &stab->map;  in sock_map_alloc()
153 			struct bpf_stab *stab = container_of(map, struct bpf_stab,  in sock_map_del_link()  local
155 			if (psock->saved_data_ready && stab->progs.stream_parser)  in sock_map_del_link()
157 			if (psock->saved_data_ready && stab->progs.stream_verdict)  in sock_map_del_link()
159 			if (psock->saved_data_ready && stab->progs.skb_verdict)  in sock_map_del_link()
338 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_free()  local
346 	for (i = 0; i < stab->map.max_entries; i++) {  in sock_map_free()
347 		struct sock **psk = &stab->sks[i];  in sock_map_free()
363 	bpf_map_area_free(stab->sks);  in sock_map_free()
364 	bpf_map_area_free(stab);  in sock_map_free()
374 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in __sock_map_lookup_elem()  local
380 	return READ_ONCE(stab->sks[key]);  in __sock_map_lookup_elem()
410 static int __sock_map_delete(struct bpf_stab *stab, struct sock *sk_test,  in __sock_map_delete()  argument
416 	raw_spin_lock_bh(&stab->lock);  in __sock_map_delete()
426 	raw_spin_unlock_bh(&stab->lock);  in __sock_map_delete()
433 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_delete_from_link()  local
435 	__sock_map_delete(stab, sk, link_raw);  in sock_map_delete_from_link()
440 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_delete_elem()  local
447 	psk = &stab->sks[i];  in sock_map_delete_elem()
448 	return __sock_map_delete(stab, NULL, psk);  in sock_map_delete_elem()
453 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_get_next_key()  local
457 	if (i == stab->map.max_entries - 1)  in sock_map_get_next_key()
459 	if (i >= stab->map.max_entries)  in sock_map_get_next_key()
469 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_update_common()  local
492 	raw_spin_lock_bh(&stab->lock);  in sock_map_update_common()
493 	osk = stab->sks[idx];  in sock_map_update_common()
502 	sock_map_add_link(psock, link, map, &stab->sks[idx]);  in sock_map_update_common()
503 	stab->sks[idx] = sk;  in sock_map_update_common()
505 		sock_map_unref(osk, &stab->sks[idx]);  in sock_map_update_common()
506 	raw_spin_unlock_bh(&stab->lock);  in sock_map_update_common()
509 	raw_spin_unlock_bh(&stab->lock);  in sock_map_update_common()