taglinefilesource code
ip_build_header88include/net/ip.hextern int     ip_build_header(struct sk_buff *skb,
ip_build_header105net/ipv4/igmp.ctmp=ip_build_header(skb, INADDR_ANY, address, &dev, IPPROTO_IGMP, NULL,
ip_build_header466net/ipv4/packet.cip_build_header,  /* Not actually used */
ip_build_header338net/ipv4/raw.cip_build_header,
ip_build_header5455net/ipv4/tcp.cip_build_header,
ip_build_header755net/ipv4/udp.cip_build_header,