tcp_xmit_probe_skb 3765 net/ipv4/tcp_output.c 		tcp_xmit_probe_skb(sk, 0, LINUX_MIB_TCPWINPROBE);
tcp_xmit_probe_skb 3808 net/ipv4/tcp_output.c 			tcp_xmit_probe_skb(sk, 1, mib);
tcp_xmit_probe_skb 3809 net/ipv4/tcp_output.c 		return tcp_xmit_probe_skb(sk, 0, mib);