Lines Matching defs:nlh

209 static int inet_diag_parse_attrs(const struct nlmsghdr *nlh, int hdrlen,
215 	nlmsg_for_each_attr(nla, nlh, hdrlen, remaining) {
247 	struct nlmsghdr  *nlh;
262 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
263 			cb->nlh->nlmsg_type, sizeof(*r), nlmsg_flags);
264 	if (!nlh)
267 	r = nlmsg_data(nlh);
378 		bool first_nlmsg = ((unsigned char *)nlh == skb->data);
384 		msg_len = skb_tail_pointer(skb) - (unsigned char *)nlh;
416 	nlmsg_end(skb, nlh);
420 	nlmsg_cancel(skb, nlh);
432 	struct nlmsghdr *nlh;
435 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,
436 			cb->nlh->nlmsg_seq, cb->nlh->nlmsg_type,
438 	if (!nlh)
441 	r = nlmsg_data(nlh);
458 		nlmsg_cancel(skb, nlh);
462 	nlmsg_end(skb, nlh);
472 	struct nlmsghdr *nlh;
475 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
476 			cb->nlh->nlmsg_type, sizeof(*r), nlmsg_flags);
477 	if (!nlh)
480 	r = nlmsg_data(nlh);
498 		nlmsg_cancel(skb, nlh);
502 	nlmsg_end(skb, nlh);
603 			       const struct nlmsghdr *nlh,
612 	err = inet_diag_parse_attrs(nlh, hdrlen, dump_data.req_nlas);
624 			.nlh = nlh,
1302 	return __inet_diag_dump(skb, cb, nlmsg_data(cb->nlh));
1307 	const struct nlmsghdr *nlh = cb->nlh;
1317 	err = inet_diag_parse_attrs(nlh, hdrlen, cb_data->req_nlas);
1380 	struct inet_diag_req *rc = nlmsg_data(cb->nlh);
1384 	req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type);
1394 				      const struct nlmsghdr *nlh)
1396 	struct inet_diag_req *rc = nlmsg_data(nlh);
1400 	req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type);
1406 	return inet_diag_cmd_exact(SOCK_DIAG_BY_FAMILY, in_skb, nlh,
1410 static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)
1415 	if (nlh->nlmsg_type >= INET_DIAG_GETSOCK_MAX ||
1416 	    nlmsg_len(nlh) < hdrlen)
1419 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
1425 		return netlink_dump_start(net->diag_nlsk, skb, nlh, &c);
1428 	return inet_diag_get_exact_compat(skb, nlh);
1457 	struct nlmsghdr *nlh;
1463 	nlh = nlmsg_put(skb, 0, 0, SOCK_DIAG_BY_FAMILY, sizeof(*r), 0);
1464 	if (!nlh)
1467 	r = nlmsg_data(nlh);
1475 		nlmsg_cancel(skb, nlh);
1481 		nlmsg_cancel(skb, nlh);
1496 	nlmsg_end(skb, nlh);