tcp_newreno_mark_lost 2028 include/net/tcp.h void tcp_newreno_mark_lost(struct sock *sk, bool snd_una_advanced);
tcp_newreno_mark_lost 2761 net/ipv4/tcp_input.c 		tcp_newreno_mark_lost(sk, *ack_flag & FLAG_SND_UNA_ADVANCED);