268 	struct tipc_msg *hdr;  in tipc_link_create()  local
275 	hdr = l->pmsg;  in tipc_link_create()
276 	tipc_msg_init(ownnode, hdr, LINK_PROTOCOL, RESET_MSG, INT_H_SIZE, peer);  in tipc_link_create()
277 	msg_set_size(hdr, sizeof(l->proto_msg));  in tipc_link_create()
278 	msg_set_session(hdr, session);  in tipc_link_create()
279 	msg_set_bearer_id(hdr, l->bearer_id);  in tipc_link_create()
285 	strcpy((char *)msg_data(hdr), if_name);  in tipc_link_create()
714 	struct tipc_msg *hdr = buf_msg(skb_peek(list));  in tipc_link_xmit()  local
716 	unsigned int i, imp = msg_importance(hdr);  in tipc_link_xmit()
730 	if (unlikely(msg_size(hdr) > mtu))  in tipc_link_xmit()
736 		hdr = buf_msg(skb);  in tipc_link_xmit()
737 		msg_set_seqno(hdr, seqno);  in tipc_link_xmit()
738 		msg_set_ack(hdr, ack);  in tipc_link_xmit()
739 		msg_set_bcast_ack(hdr, bc_ack);  in tipc_link_xmit()
753 		if (tipc_msg_bundle(skb_peek_tail(backlogq), hdr, mtu)) {  in tipc_link_xmit()
758 		if (tipc_msg_make_bundle(&bskb, hdr, mtu, l->addr)) {  in tipc_link_xmit()
776 	struct tipc_msg *hdr;  in tipc_link_advance_backlog()  local
789 		hdr = buf_msg(skb);  in tipc_link_advance_backlog()
790 		l->backlog[msg_importance(hdr)].len--;  in tipc_link_advance_backlog()
794 		msg_set_seqno(hdr, seqno);  in tipc_link_advance_backlog()
795 		msg_set_ack(hdr, ack);  in tipc_link_advance_backlog()
796 		msg_set_bcast_ack(hdr, bc_ack);  in tipc_link_advance_backlog()
805 	struct tipc_msg *hdr = buf_msg(skb);  in link_retransmit_failure()  local
810 		msg_user(hdr), msg_type(hdr), msg_size(hdr), msg_errcode(hdr));  in link_retransmit_failure()
812 		msg_seqno(hdr), msg_prevnode(hdr), msg_orignode(hdr));  in link_retransmit_failure()
819 	struct tipc_msg *hdr;  in tipc_link_retrans()  local
844 		hdr = buf_msg(skb);  in tipc_link_retrans()
848 		hdr = buf_msg(_skb);  in tipc_link_retrans()
849 		msg_set_ack(hdr, ack);  in tipc_link_retrans()
850 		msg_set_bcast_ack(hdr, bc_ack);  in tipc_link_retrans()
897 	struct tipc_msg *hdr = buf_msg(skb);  in tipc_link_input()  local
901 	int usr = msg_user(hdr);  in tipc_link_input()
907 		if (msg_type(hdr) == SYNCH_MSG) {  in tipc_link_input()
915 		hdr = buf_msg(skb);  in tipc_link_input()
916 		if (less(msg_seqno(hdr), l->drop_point))  in tipc_link_input()
920 		usr = msg_user(hdr);  in tipc_link_input()
927 		l->stats.recv_bundled += msg_msgcnt(hdr);  in tipc_link_input()
944 		tipc_link_bc_init_rcv(l->bc_rcvlink, hdr);  in tipc_link_input()
1027 	struct tipc_msg *hdr;  in tipc_link_rcv()  local
1032 		hdr = buf_msg(skb);  in tipc_link_rcv()
1033 		seqno = msg_seqno(hdr);  in tipc_link_rcv()
1038 		if (unlikely(msg_user(hdr) == LINK_PROTOCOL))  in tipc_link_rcv()
1057 		if (likely(tipc_link_release_pkts(l, msg_ack(hdr)))) {  in tipc_link_rcv()
1111 	struct tipc_msg *hdr = l->pmsg;  in tipc_link_build_proto_msg()  local
1118 	msg_set_type(hdr, mtyp);  in tipc_link_build_proto_msg()
1119 	msg_set_net_plane(hdr, l->net_plane);  in tipc_link_build_proto_msg()
1120 	msg_set_next_sent(hdr, l->snd_nxt);  in tipc_link_build_proto_msg()
1121 	msg_set_ack(hdr, l->rcv_nxt - 1);  in tipc_link_build_proto_msg()
1122 	msg_set_bcast_ack(hdr, l->bc_rcvlink->rcv_nxt - 1);  in tipc_link_build_proto_msg()
1123 	msg_set_last_bcast(hdr, l->bc_sndlink->snd_nxt - 1);  in tipc_link_build_proto_msg()
1124 	msg_set_link_tolerance(hdr, tolerance);  in tipc_link_build_proto_msg()
1125 	msg_set_linkprio(hdr, priority);  in tipc_link_build_proto_msg()
1126 	msg_set_redundant_link(hdr, node_up);  in tipc_link_build_proto_msg()
1127 	msg_set_seq_gap(hdr, 0);  in tipc_link_build_proto_msg()
1130 	msg_set_seqno(hdr, l->snd_nxt + U16_MAX / 2);  in tipc_link_build_proto_msg()
1140 			msg_set_seq_gap(hdr, rcvgap);  in tipc_link_build_proto_msg()
1143 		msg_set_probe(hdr, probe);  in tipc_link_build_proto_msg()
1150 		msg_set_max_pkt(hdr, l->advertised_mtu);  in tipc_link_build_proto_msg()
1151 		msg_set_ack(hdr, l->rcv_nxt - 1);  in tipc_link_build_proto_msg()
1152 		msg_set_next_sent(hdr, 1);  in tipc_link_build_proto_msg()
1154 	skb = tipc_buf_acquire(msg_size(hdr));  in tipc_link_build_proto_msg()
1157 	skb_copy_to_linear_data(skb, hdr, msg_size(hdr));  in tipc_link_build_proto_msg()
1169 	struct tipc_msg *hdr, tnlhdr;  in tipc_link_tnl_prepare()  local
1201 		hdr = buf_msg(skb);  in tipc_link_tnl_prepare()
1203 			msg_set_seqno(hdr, seqno++);  in tipc_link_tnl_prepare()
1204 		pktlen = msg_size(hdr);  in tipc_link_tnl_prepare()
1212 		skb_copy_to_linear_data_offset(tnlskb, INT_H_SIZE, hdr, pktlen);  in tipc_link_tnl_prepare()
1237 	struct tipc_msg *hdr = buf_msg(skb);  in tipc_link_proto_rcv()  local
1239 	u16 ack = msg_ack(hdr);  in tipc_link_proto_rcv()
1240 	u16 gap = msg_seq_gap(hdr);  in tipc_link_proto_rcv()
1241 	u16 peers_snd_nxt =  msg_next_sent(hdr);  in tipc_link_proto_rcv()
1242 	u16 peers_tol = msg_link_tolerance(hdr);  in tipc_link_proto_rcv()
1243 	u16 peers_prio = msg_linkprio(hdr);  in tipc_link_proto_rcv()
1245 	int mtyp = msg_type(hdr);  in tipc_link_proto_rcv()
1252 	if (link_own_addr(l) > msg_prevnode(hdr))  in tipc_link_proto_rcv()
1253 		l->net_plane = msg_net_plane(hdr);  in tipc_link_proto_rcv()
1259 		if ((less_eq(msg_session(hdr), l->peer_session)) &&  in tipc_link_proto_rcv()
1270 		if (msg_data_sz(hdr) < TIPC_MAX_IF_NAME)  in tipc_link_proto_rcv()
1272 		strncpy(if_name, msg_data(hdr),	TIPC_MAX_IF_NAME);  in tipc_link_proto_rcv()
1290 		l->peer_session = msg_session(hdr);  in tipc_link_proto_rcv()
1291 		l->peer_bearer_id = msg_bearer_id(hdr);  in tipc_link_proto_rcv()
1292 		if (l->mtu > msg_max_pkt(hdr))  in tipc_link_proto_rcv()
1293 			l->mtu = msg_max_pkt(hdr);  in tipc_link_proto_rcv()
1304 		if (msg_probe(hdr))  in tipc_link_proto_rcv()
1316 		if (rcvgap || (msg_probe(hdr)))  in tipc_link_proto_rcv()
1343 	struct tipc_msg *hdr;  in tipc_link_build_bc_proto_msg()  local
1352 	hdr = buf_msg(skb);  in tipc_link_build_bc_proto_msg()
1353 	msg_set_last_bcast(hdr, l->bc_sndlink->snd_nxt - 1);  in tipc_link_build_bc_proto_msg()
1354 	msg_set_bcast_ack(hdr, ack);  in tipc_link_build_bc_proto_msg()
1355 	msg_set_bcgap_after(hdr, ack);  in tipc_link_build_bc_proto_msg()
1358 	msg_set_bcgap_to(hdr, gap_to);  in tipc_link_build_bc_proto_msg()
1359 	msg_set_non_seq(hdr, bcast);  in tipc_link_build_bc_proto_msg()
1382 void tipc_link_bc_init_rcv(struct tipc_link *l, struct tipc_msg *hdr)  in tipc_link_bc_init_rcv()  argument
1384 	int mtyp = msg_type(hdr);  in tipc_link_bc_init_rcv()
1385 	u16 peers_snd_nxt = msg_bc_snd_nxt(hdr);  in tipc_link_bc_init_rcv()
1390 	if (msg_user(hdr) == BCAST_PROTOCOL) {  in tipc_link_bc_init_rcv()
1399 	if (msg_peer_node_is_up(hdr))  in tipc_link_bc_init_rcv()
1409 void tipc_link_bc_sync_rcv(struct tipc_link *l, struct tipc_msg *hdr,  in tipc_link_bc_sync_rcv()  argument
1412 	u16 peers_snd_nxt = msg_bc_snd_nxt(hdr);  in tipc_link_bc_sync_rcv()
1417 	if (!msg_peer_node_is_up(hdr))  in tipc_link_bc_sync_rcv()
1487 	struct tipc_msg *hdr = buf_msg(skb);  in tipc_link_bc_nack_rcv()  local
1488 	u32 dnode = msg_destnode(hdr);  in tipc_link_bc_nack_rcv()
1489 	int mtyp = msg_type(hdr);  in tipc_link_bc_nack_rcv()
1490 	u16 acked = msg_bcast_ack(hdr);  in tipc_link_bc_nack_rcv()
1492 	u16 to = msg_bcgap_to(hdr);  in tipc_link_bc_nack_rcv()
1777 	void *hdr;  in __tipc_nl_add_link()  local
1782 	hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,  in __tipc_nl_add_link()
1784 	if (!hdr)  in __tipc_nl_add_link()
1829 	genlmsg_end(msg->skb, hdr);  in __tipc_nl_add_link()
1838 	genlmsg_cancel(msg->skb, hdr);  in __tipc_nl_add_link()