net/ipv6/tcp_ipv6.c

140 	struct in6_addr *saddr = NULL, *final_p, final;
299 	ip6_dst_store(sk, dst, NULL, NULL);
543 					       IPPROTO_TCP)) == NULL)
715 	ahash_request_set_crypt(hp->req, &sg, NULL,
735 	ahash_request_set_crypt(hp.req, NULL, md5_hash, 0);
779 	ahash_request_set_crypt(hp.req, NULL, md5_hash, 0);
828 		return NULL;
985 	fl6.flowi6_uid = sock_net_uid(net, sk && sk_fullsock(sk) ? sk : NULL);
993 		dst = ip6_dst_lookup_flow(net, sk, &fl6, NULL); /*sk's xfrm_policy can be referred*/
995 		dst = ip6_dst_lookup_flow(net, ctl_sk, &fl6, NULL);
998 		ip6_xmit(ctl_sk, buff, &fl6, fl6.flowi6_mark, NULL,
1013 	const __u8 *md5_hash_location = NULL;
1028 	struct sock *sk1 = NULL;
1034 	/* If sk not NULL, it means we did a successful lookup and incoming
1071 					    NULL, 0, &ipv6h->saddr, th->source,
1087 		genhash = tcp_v6_md5_hash_skb(newhash, key.md5_key, NULL, skb);
1169 			if (tcp_parse_auth_options(tcp_hdr(skb), NULL, &aoh))
1223 		if (tcp_parse_auth_options(tcp_hdr(skb), NULL, &aoh))
1325 		__IP6_INC_STATS(sock_net(sk), NULL, IPSTATS_MIB_INHDRERRORS);
1376 			return NULL;
1395 		newnp->ipv6_mc_list = NULL;
1396 		newnp->ipv6_ac_list = NULL;
1397 		newnp->ipv6_fl_list = NULL;
1398 		newnp->pktoptions  = NULL;
1399 		newnp->opt	   = NULL;
1443 	ip6_dst_store(newsk, dst, NULL, NULL);
1463 	newinet->inet_opt = NULL;
1464 	newnp->ipv6_mc_list = NULL;
1465 	newnp->ipv6_ac_list = NULL;
1466 	newnp->ipv6_fl_list = NULL;
1471 	newnp->pktoptions = NULL;
1472 	newnp->opt	  = NULL;
1551 			ireq->pktopts = NULL;
1562 			newsk = NULL;
1574 	return NULL;
1591 	struct sk_buff *opt_skb = NULL;
1638 					    dst, sk->sk_rx_dst_cookie) == NULL) {
1639 				RCU_INIT_POINTER(sk->sk_rx_dst, NULL);
1716 			opt_skb = xchg(&np->pktoptions, NULL);
1833 		nsk = NULL;
1885 	drop_reason = tcp_inbound_hash(sk, NULL, skb, &hdr->saddr, &hdr->daddr,
1900 	skb->dev = NULL;
1926 	if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
1939 		tcp_v6_send_reset(NULL, skb);
1954 	if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
2365 	.h.hashinfo		= NULL,