494 			    (__force u32)iph->saddr,  in __ip_select_ident()
518 			   iph->daddr, iph->saddr, 0, 0);  in __build_flow_key()
707 	__be32 old_gw = ip_hdr(skb)->saddr;  in __ip_do_redirect()
772 		__be32 saddr = iph->saddr;  in __ip_do_redirect()  local
777 				     &saddr, &daddr);  in __ip_do_redirect()
851 	peer = inet_getpeer_v4(net->ipv4.peers, ip_hdr(skb)->saddr, 1);  in ip_rt_send_redirect()
888 					     &ip_hdr(skb)->saddr, inet_iif(skb),  in ip_rt_send_redirect()
940 	peer = inet_getpeer_v4(net->ipv4.peers, ip_hdr(skb)->saddr, 1);  in ip_error()
1154 		 __func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,  in ip_rt_bug()
1175 		src = ip_hdr(skb)->saddr;  in ip_rt_get_source()
1185 		fl4.saddr = iph->saddr;  in ip_rt_get_source()
1445 static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_mc()  argument
1458 	if (ipv4_is_multicast(saddr) || ipv4_is_lbcast(saddr) ||  in ip_route_input_mc()
1463 		if (ipv4_is_loopback(saddr))  in ip_route_input_mc()
1466 	if (ipv4_is_zeronet(saddr)) {  in ip_route_input_mc()
1470 		err = fib_validate_source(skb, saddr, 0, tos, 0, dev,  in ip_route_input_mc()
1521 				     __be32 saddr)  in ip_handle_martian_source()  argument
1531 			&daddr, &saddr, dev->name);  in ip_handle_martian_source()
1576 			   __be32 daddr, __be32 saddr, u32 tos)  in __mkroute_input()  argument
1593 	err = fib_validate_source(skb, saddr, daddr, tos, FIB_RES_OIF(*res),  in __mkroute_input()
1597 					 saddr);  in __mkroute_input()
1606 	     inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res))))  in __mkroute_input()
1680 			    __be32 daddr, __be32 saddr, u32 tos)  in ip_mkroute_input()  argument
1688 	return __mkroute_input(skb, res, in_dev, daddr, saddr, tos);  in ip_mkroute_input()
1702 static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_slow()  argument
1724 	if (ipv4_is_multicast(saddr) || ipv4_is_lbcast(saddr))  in ip_route_input_slow()
1728 	if (ipv4_is_lbcast(daddr) || (saddr == 0 && daddr == 0))  in ip_route_input_slow()
1734 	if (ipv4_is_zeronet(saddr))  in ip_route_input_slow()
1746 	} else if (ipv4_is_loopback(saddr)) {  in ip_route_input_slow()
1760 	fl4.saddr = saddr;  in ip_route_input_slow()
1772 		err = fib_validate_source(skb, saddr, daddr, tos,  in ip_route_input_slow()
1786 	err = ip_mkroute_input(skb, &res, &fl4, in_dev, daddr, saddr, tos);  in ip_route_input_slow()
1793 	if (!ipv4_is_zeronet(saddr)) {  in ip_route_input_slow()
1794 		err = fib_validate_source(skb, saddr, 0, tos, 0, dev,  in ip_route_input_slow()
1867 				     &daddr, &saddr, dev->name);  in ip_route_input_slow()
1881 	ip_handle_martian_source(dev, in_dev, skb, daddr, saddr);  in ip_route_input_slow()
1885 int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_noref()  argument
1907 			int our = ip_check_mc_rcu(in_dev, daddr, saddr,  in ip_route_input_noref()
1916 				int res = ip_route_input_mc(skb, daddr, saddr,  in ip_route_input_noref()
1925 	res = ip_route_input_slow(skb, daddr, saddr, tos, dev);  in ip_route_input_noref()
1949 		if (ipv4_is_loopback(fl4->saddr) && !(dev_out->flags & IFF_LOOPBACK))  in __mkroute_output()
1968 		if (!ip_check_mc_rcu(in_dev, fl4->daddr, fl4->saddr,  in __mkroute_output()
2088 	if (fl4->saddr) {  in __ip_route_output_key()
2090 		if (ipv4_is_multicast(fl4->saddr) ||  in __ip_route_output_key()
2091 		    ipv4_is_lbcast(fl4->saddr) ||  in __ip_route_output_key()
2092 		    ipv4_is_zeronet(fl4->saddr))  in __ip_route_output_key()
2107 			dev_out = __ip_dev_find(net, fl4->saddr, false);  in __ip_route_output_key()
2132 			if (!__ip_dev_find(net, fl4->saddr, false))  in __ip_route_output_key()
2151 			if (!fl4->saddr)  in __ip_route_output_key()
2152 				fl4->saddr = inet_select_addr(dev_out, 0,  in __ip_route_output_key()
2156 		if (!fl4->saddr) {  in __ip_route_output_key()
2158 				fl4->saddr = inet_select_addr(dev_out, 0,  in __ip_route_output_key()
2161 				fl4->saddr = inet_select_addr(dev_out, 0,  in __ip_route_output_key()
2167 		fl4->daddr = fl4->saddr;  in __ip_route_output_key()
2169 			fl4->daddr = fl4->saddr = htonl(INADDR_LOOPBACK);  in __ip_route_output_key()
2199 			if (fl4->saddr == 0)  in __ip_route_output_key()
2200 				fl4->saddr = inet_select_addr(dev_out, 0,  in __ip_route_output_key()
2210 		if (!fl4->saddr) {  in __ip_route_output_key()
2212 				fl4->saddr = res.fi->fib_prefsrc;  in __ip_route_output_key()
2214 				fl4->saddr = fl4->daddr;  in __ip_route_output_key()
2232 	if (!fl4->saddr)  in __ip_route_output_key()
2233 		fl4->saddr = FIB_RES_PREFSRC(net, res);  in __ip_route_output_key()
2389 	    fl4->saddr != src) {  in rt_fill_info()
2390 		if (nla_put_in_addr(skb, RTA_PREFSRC, fl4->saddr))  in rt_fill_info()
2424 						 fl4->saddr, fl4->daddr,  in rt_fill_info()
2497 	fl4.saddr = src;  in inet_rtm_getroute()