62 static struct sctp_association *__sctp_rcv_lookup(struct net *net,
67 static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(struct net *net,
70 					struct net *net,
79 static inline int sctp_rcv_checksum(struct net *net, struct sk_buff *skb)  in sctp_rcv_checksum()  argument
87 		SCTP_INC_STATS_BH(net, SCTP_MIB_CHECKSUMERRORS);  in sctp_rcv_checksum()
120 	struct net *net = dev_net(skb->dev);  in sctp_rcv()  local
125 	SCTP_INC_STATS_BH(net, SCTP_MIB_INSCTPPACKS);  in sctp_rcv()
140 	else if (!sctp_checksum_disable && sctp_rcv_checksum(net, skb) < 0)  in sctp_rcv()
174 	asoc = __sctp_rcv_lookup(net, skb, &src, &dest, &transport);  in sctp_rcv()
177 		ep = __sctp_rcv_lookup_endpoint(net, &dest);  in sctp_rcv()
195 		sk = net->sctp.ctl_sock;  in sctp_rcv()
211 			SCTP_INC_STATS_BH(net, SCTP_MIB_OUTOFBLUES);  in sctp_rcv()
267 		SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_BACKLOG);  in sctp_rcv()
269 		SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_SOFTIRQ);  in sctp_rcv()
284 	SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_DISCARDS);  in sctp_rcv()
454 		struct net *net = sock_net(sk);  in sctp_icmp_proto_unreachable()  local
462 		sctp_do_sm(net, SCTP_EVENT_T_OTHER,  in sctp_icmp_proto_unreachable()
470 struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb,  in sctp_err_lookup()  argument
499 	asoc = __sctp_lookup_association(net, &saddr, &daddr, &transport);  in sctp_err_lookup()
535 		NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);  in sctp_err_lookup()
580 	struct net *net = dev_net(skb->dev);  in sctp_v4_err()  local
587 	sk = sctp_err_lookup(net, AF_INET, skb, sctp_hdr(skb), &asoc, &transport);  in sctp_v4_err()
592 		ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS);  in sctp_v4_err()
711 	struct net *net = sock_net(ep->base.sk);  in __sctp_hash_endpoint()  local
717 	epb->hashent = sctp_ep_hashfn(net, epb->bind_addr.port);  in __sctp_hash_endpoint()
736 	struct net *net = sock_net(ep->base.sk);  in __sctp_unhash_endpoint()  local
742 	epb->hashent = sctp_ep_hashfn(net, epb->bind_addr.port);  in __sctp_unhash_endpoint()
760 static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(struct net *net,  in __sctp_rcv_lookup_endpoint()  argument
768 	hash = sctp_ep_hashfn(net, ntohs(laddr->v4.sin_port));  in __sctp_rcv_lookup_endpoint()
773 		if (sctp_endpoint_is_match(ep, net, laddr))  in __sctp_rcv_lookup_endpoint()
777 	ep = sctp_sk(net->sctp.ctl_sock)->ep;  in __sctp_rcv_lookup_endpoint()
788 	struct net *net = sock_net(asoc->base.sk);  in __sctp_hash_established()  local
795 	epb->hashent = sctp_assoc_hashfn(net, epb->bind_addr.port,  in __sctp_hash_established()
819 	struct net *net = sock_net(asoc->base.sk);  in __sctp_unhash_established()  local
825 	epb->hashent = sctp_assoc_hashfn(net, epb->bind_addr.port,  in __sctp_unhash_established()
848 					struct net *net,  in __sctp_lookup_association()  argument
862 	hash = sctp_assoc_hashfn(net, ntohs(local->v4.sin_port),  in __sctp_lookup_association()
868 		transport = sctp_assoc_is_match(asoc, net, local, peer);  in __sctp_lookup_association()
886 struct sctp_association *sctp_lookup_association(struct net *net,  in sctp_lookup_association()  argument
894 	asoc = __sctp_lookup_association(net, laddr, paddr, transportp);  in sctp_lookup_association()
901 int sctp_has_association(struct net *net,  in sctp_has_association()  argument
908 	if ((asoc = sctp_lookup_association(net, laddr, paddr, &transport))) {  in sctp_has_association()
934 static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,  in __sctp_rcv_init_lookup()  argument
975 		asoc = __sctp_lookup_association(net, laddr, paddr, &transport);  in __sctp_rcv_init_lookup()
998 					struct net *net,  in __sctp_rcv_asconf_lookup()  argument
1018 	return __sctp_lookup_association(net, laddr, &paddr, transportp);  in __sctp_rcv_asconf_lookup()
1031 static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,  in __sctp_rcv_walk_lookup()  argument
1073 			if (have_auth || net->sctp.addip_noauth)  in __sctp_rcv_walk_lookup()
1075 						net, ch, laddr,  in __sctp_rcv_walk_lookup()
1098 static struct sctp_association *__sctp_rcv_lookup_harder(struct net *net,  in __sctp_rcv_lookup_harder()  argument
1117 		return __sctp_rcv_init_lookup(net, skb, laddr, transportp);  in __sctp_rcv_lookup_harder()
1119 	return __sctp_rcv_walk_lookup(net, skb, laddr, transportp);  in __sctp_rcv_lookup_harder()
1123 static struct sctp_association *__sctp_rcv_lookup(struct net *net,  in __sctp_rcv_lookup()  argument
1131 	asoc = __sctp_lookup_association(net, laddr, paddr, transportp);  in __sctp_rcv_lookup()
1138 		asoc = __sctp_rcv_lookup_harder(net, skb, laddr, transportp);  in __sctp_rcv_lookup()