skb_valid_dst 337 net/ipv4/ip_input.c if (!skb_valid_dst(skb)) { skb_valid_dst 501 net/ipv4/ip_tunnel.c mtu = skb_valid_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu; skb_valid_dst 503 net/ipv4/ip_tunnel.c if (skb_valid_dst(skb)) skb_valid_dst 520 net/ipv4/ip_tunnel.c rt6 = skb_valid_dst(skb) ? (struct rt6_info *)skb_dst(skb) : skb_valid_dst 62 net/ipv6/ip6_input.c if (!skb_valid_dst(skb)) skb_valid_dst 160 net/ipv6/ip6_input.c IP6CB(skb)->iif = skb_valid_dst(skb) ? ip6_dst_idev(skb_dst(skb))->dev->ifindex : dev->ifindex;