183 	struct ipv6_pinfo *np = inet6_sk(sk);  in ip6_xmit()  local
227 	if (np)  in ip6_xmit()
228 		hlimit = np->hop_limit;  in ip6_xmit()
529 	struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;  in ip6_fragment()  local
561 	if (np && np->frag_size < mtu) {  in ip6_fragment()
562 		if (np->frag_size)  in ip6_fragment()
563 			mtu = np->frag_size;  in ip6_fragment()
823 	struct ipv6_pinfo *np = inet6_sk(sk);  in ip6_sk_dst_check()  local
852 	if (ip6_rt_check(&rt->rt6i_dst, &fl6->daddr, np->daddr_cache) ||  in ip6_sk_dst_check()
854 	    ip6_rt_check(&rt->rt6i_src, &fl6->saddr, np->saddr_cache) ||  in ip6_sk_dst_check()
1131 	struct ipv6_pinfo *np = inet6_sk(sk);  in ip6_append_data()  local
1152 			if (WARN_ON(np->cork.opt))  in ip6_append_data()
1155 			np->cork.opt = kzalloc(opt->tot_len, sk->sk_allocation);  in ip6_append_data()
1156 			if (unlikely(np->cork.opt == NULL))  in ip6_append_data()
1159 			np->cork.opt->tot_len = opt->tot_len;  in ip6_append_data()
1160 			np->cork.opt->opt_flen = opt->opt_flen;  in ip6_append_data()
1161 			np->cork.opt->opt_nflen = opt->opt_nflen;  in ip6_append_data()
1163 			np->cork.opt->dst0opt = ip6_opt_dup(opt->dst0opt,  in ip6_append_data()
1165 			if (opt->dst0opt && !np->cork.opt->dst0opt)  in ip6_append_data()
1168 			np->cork.opt->dst1opt = ip6_opt_dup(opt->dst1opt,  in ip6_append_data()
1170 			if (opt->dst1opt && !np->cork.opt->dst1opt)  in ip6_append_data()
1173 			np->cork.opt->hopopt = ip6_opt_dup(opt->hopopt,  in ip6_append_data()
1175 			if (opt->hopopt && !np->cork.opt->hopopt)  in ip6_append_data()
1178 			np->cork.opt->srcrt = ip6_rthdr_dup(opt->srcrt,  in ip6_append_data()
1180 			if (opt->srcrt && !np->cork.opt->srcrt)  in ip6_append_data()
1188 		np->cork.hop_limit = hlimit;  in ip6_append_data()
1189 		np->cork.tclass = tclass;  in ip6_append_data()
1191 			mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?  in ip6_append_data()
1194 			mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?  in ip6_append_data()
1196 		if (np->frag_size < mtu) {  in ip6_append_data()
1197 			if (np->frag_size)  in ip6_append_data()
1198 				mtu = np->frag_size;  in ip6_append_data()
1211 		opt = np->cork.opt;  in ip6_append_data()
1469 static void ip6_cork_release(struct inet_sock *inet, struct ipv6_pinfo *np)  in ip6_cork_release()  argument
1471 	if (np->cork.opt) {  in ip6_cork_release()
1472 		kfree(np->cork.opt->dst0opt);  in ip6_cork_release()
1473 		kfree(np->cork.opt->dst1opt);  in ip6_cork_release()
1474 		kfree(np->cork.opt->hopopt);  in ip6_cork_release()
1475 		kfree(np->cork.opt->srcrt);  in ip6_cork_release()
1476 		kfree(np->cork.opt);  in ip6_cork_release()
1477 		np->cork.opt = NULL;  in ip6_cork_release()
1494 	struct ipv6_pinfo *np = inet6_sk(sk);  in ip6_push_pending_frames()  local
1497 	struct ipv6_txoptions *opt = np->cork.opt;  in ip6_push_pending_frames()
1522 	if (np->pmtudisc < IPV6_PMTUDISC_DO)  in ip6_push_pending_frames()
1536 	ip6_flow_hdr(hdr, np->cork.tclass, fl6->flowlabel);  in ip6_push_pending_frames()
1537 	hdr->hop_limit = np->cork.hop_limit;  in ip6_push_pending_frames()
1563 	ip6_cork_release(inet, np);  in ip6_push_pending_frames()