snd_una_advanced 2028 include/net/tcp.h void tcp_newreno_mark_lost(struct sock *sk, bool snd_una_advanced); snd_una_advanced 231 net/ipv4/tcp_recovery.c void tcp_newreno_mark_lost(struct sock *sk, bool snd_una_advanced) snd_una_advanced 237 net/ipv4/tcp_recovery.c (state == TCP_CA_Recovery && snd_una_advanced)) {