prior_snd_cwnd 266 net/ipv4/tcp_cdg.c u32 prior_snd_cwnd; prior_snd_cwnd 292 net/ipv4/tcp_cdg.c prior_snd_cwnd = tp->snd_cwnd; prior_snd_cwnd 295 net/ipv4/tcp_cdg.c incr = tp->snd_cwnd - prior_snd_cwnd;