ipip_hdr 2767 drivers/net/ethernet/marvell/skge.c if (ipip_hdr(skb)->protocol == IPPROTO_UDP && ipip_hdr 219 net/xfrm/xfrm_input.c struct iphdr *inner_iph = ipip_hdr(skb); ipip_hdr 240 net/xfrm/xfrm_input.c ipv4_copy_dscp(XFRM_MODE_SKB_CB(skb)->tos, ipip_hdr(skb));