ROOM_NONE 1232 net/packet/af_packet.c int ret = ROOM_NONE; ROOM_NONE 1244 net/packet/af_packet.c return ROOM_NONE; ROOM_NONE 1353 net/packet/af_packet.c unsigned int i, j, room = ROOM_NONE; ROOM_NONE 2210 net/packet/af_packet.c if (__packet_rcv_has_room(po, skb) == ROOM_NONE) {