ip_send_reply     158 include/net/ip.h void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg,
ip_send_reply     597 net/ipv4/tcp_ipv4.c 	ip_send_reply(net->ipv4.tcp_sock, skb,
ip_send_reply     672 net/ipv4/tcp_ipv4.c 	ip_send_reply(net->ipv4.tcp_sock, skb,