138 	struct rtable *rt = skb_rtable(skb);  in ip_build_and_send_pkt()  local
148 	if (ip_dont_fragment(sk, &rt->dst))  in ip_build_and_send_pkt()
152 	iph->ttl      = ip_select_ttl(inet, &rt->dst);  in ip_build_and_send_pkt()
160 		ip_options_build(skb, &opt->opt, daddr, rt, 0);  in ip_build_and_send_pkt()
174 	struct rtable *rt = (struct rtable *)dst;  in ip_finish_output2()  local
180 	if (rt->rt_type == RTN_MULTICAST) {  in ip_finish_output2()
182 	} else if (rt->rt_type == RTN_BROADCAST)  in ip_finish_output2()
201 	nexthop = (__force u32) rt_nexthop(rt, ip_hdr(skb)->daddr);  in ip_finish_output2()
282 	struct rtable *rt = skb_rtable(skb);  in ip_mc_output()  local
283 	struct net_device *dev = rt->dst.dev;  in ip_mc_output()
297 	if (rt->rt_flags&RTCF_MULTICAST) {  in ip_mc_output()
309 		    ((rt->rt_flags & RTCF_LOCAL) ||  in ip_mc_output()
328 	if (rt->rt_flags&RTCF_BROADCAST) {  in ip_mc_output()
375 	struct rtable *rt;  in ip_queue_xmit()  local
385 	rt = skb_rtable(skb);  in ip_queue_xmit()
386 	if (rt)  in ip_queue_xmit()
390 	rt = (struct rtable *)__sk_dst_check(sk, 0);  in ip_queue_xmit()
391 	if (!rt) {  in ip_queue_xmit()
403 		rt = ip_route_output_ports(sock_net(sk), fl4, sk,  in ip_queue_xmit()
410 		if (IS_ERR(rt))  in ip_queue_xmit()
412 		sk_setup_caps(sk, &rt->dst);  in ip_queue_xmit()
414 	skb_dst_set_noref(skb, &rt->dst);  in ip_queue_xmit()
417 	if (inet_opt && inet_opt->opt.is_strictroute && rt->rt_uses_gateway)  in ip_queue_xmit()
425 	if (ip_dont_fragment(sk, &rt->dst) && !skb->ignore_df)  in ip_queue_xmit()
429 	iph->ttl      = ip_select_ttl(inet, &rt->dst);  in ip_queue_xmit()
437 		ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0);  in ip_queue_xmit()
499 	struct rtable *rt = skb_rtable(skb);  in ip_fragment()  local
502 	dev = rt->dst.dev;  in ip_fragment()
647 	ll_rs = LL_RESERVED_SPACE(rt->dst.dev);  in ip_fragment()
860 	struct rtable *rt = (struct rtable *)cork->dst;  in __ip_append_data()  local
865 	exthdrlen = !skb ? rt->dst.header_len : 0;  in __ip_append_data()
871 	hh_len = LL_RESERVED_SPACE(rt->dst.dev);  in __ip_append_data()
889 	    rt->dst.dev->features & NETIF_F_V4_CSUM &&  in __ip_append_data()
896 	    (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len &&  in __ip_append_data()
945 			    !(rt->dst.dev->features&NETIF_F_SG))  in __ip_append_data()
958 				alloclen += rt->dst.trailer_len;  in __ip_append_data()
1032 		if (!(rt->dst.dev->features&NETIF_F_SG)) {  in __ip_append_data()
1091 	struct rtable *rt;  in ip_setup_cork()  local
1108 	rt = *rtp;  in ip_setup_cork()
1109 	if (unlikely(!rt))  in ip_setup_cork()
1116 			 dst_mtu(&rt->dst) : rt->dst.dev->mtu;  in ip_setup_cork()
1117 	cork->dst = &rt->dst;  in ip_setup_cork()
1169 	struct rtable *rt;  in ip_append_page()  local
1188 	rt = (struct rtable *)cork->dst;  in ip_append_page()
1192 	if (!(rt->dst.dev->features&NETIF_F_SG))  in ip_append_page()
1195 	hh_len = LL_RESERVED_SPACE(rt->dst.dev);  in ip_append_page()
1215 	    (rt->dst.dev->features & NETIF_F_UFO)) {  in ip_append_page()
1334 	struct rtable *rt = (struct rtable *)cork->dst;  in __ip_make_skb()  local
1369 	    (skb->len <= dst_mtu(&rt->dst) &&  in __ip_make_skb()
1370 	     ip_dont_fragment(sk, &rt->dst)))  in __ip_make_skb()
1378 	else if (rt->rt_type == RTN_MULTICAST)  in __ip_make_skb()
1381 		ttl = ip_select_ttl(inet, &rt->dst);  in __ip_make_skb()
1395 		ip_options_build(skb, opt, cork->addr, rt, 0);  in __ip_make_skb()
1405 	skb_dst_set(skb, &rt->dst);  in __ip_make_skb()
1524 	struct rtable *rt = skb_rtable(skb);  in ip_send_unicast_reply()  local
1553 	rt = ip_route_output_key(net, &fl4);  in ip_send_unicast_reply()
1554 	if (IS_ERR(rt))  in ip_send_unicast_reply()
1564 			     len, 0, &ipc, &rt, MSG_DONTWAIT);  in ip_send_unicast_reply()
1581 	ip_rt_put(rt);  in ip_send_unicast_reply()