need_rehook      3092 net/packet/af_packet.c 	bool need_rehook;
need_rehook      3126 net/packet/af_packet.c 	need_rehook = proto_curr != proto || dev_curr != dev;
need_rehook      3128 net/packet/af_packet.c 	if (need_rehook) {
need_rehook      3161 net/packet/af_packet.c 	if (proto == 0 || !need_rehook)