tcp_schedule_loss_probe  596 include/net/tcp.h bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto);
tcp_schedule_loss_probe 3023 net/ipv4/tcp_input.c 	if (!tcp_schedule_loss_probe(sk, true))
tcp_schedule_loss_probe 2483 net/ipv4/tcp_output.c 			tcp_schedule_loss_probe(sk, false);