__tcp_retransmit_skb 570 include/net/tcp.h int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs); __tcp_retransmit_skb 5824 net/ipv4/tcp_input.c if (__tcp_retransmit_skb(sk, data, 1)) __tcp_retransmit_skb 2604 net/ipv4/tcp_output.c if (__tcp_retransmit_skb(sk, skb, 1)) __tcp_retransmit_skb 3019 net/ipv4/tcp_output.c int err = __tcp_retransmit_skb(sk, skb, segs);