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sys/netinet/tcp_var.h
Show First 20 Lines • Show All 207 Lines • ▼ Show 20 Lines | struct tcpcb { | ||||
u_int t_fbyte_in; /* ticks time first byte queued in */ | u_int t_fbyte_in; /* ticks time first byte queued in */ | ||||
u_int t_fbyte_out; /* ticks time first byte queued out */ | u_int t_fbyte_out; /* ticks time first byte queued out */ | ||||
u_int t_pmtud_saved_maxseg; /* pre-blackhole MSS */ | u_int t_pmtud_saved_maxseg; /* pre-blackhole MSS */ | ||||
int t_blackhole_enter; /* when to enter blackhole detection */ | int t_blackhole_enter; /* when to enter blackhole detection */ | ||||
int t_blackhole_exit; /* when to exit blackhole detection */ | int t_blackhole_exit; /* when to exit blackhole detection */ | ||||
u_int t_rttmin; /* minimum rtt allowed */ | u_int t_rttmin; /* minimum rtt allowed */ | ||||
u_int t_rttbest; /* best rtt we've seen */ | |||||
int t_softerror; /* possible error not yet reported */ | int t_softerror; /* possible error not yet reported */ | ||||
uint32_t max_sndwnd; /* largest window peer has offered */ | uint32_t max_sndwnd; /* largest window peer has offered */ | ||||
/* Cache line 5 */ | /* Cache line 5 */ | ||||
uint32_t snd_cwnd_prev; /* cwnd prior to retransmit */ | uint32_t snd_cwnd_prev; /* cwnd prior to retransmit */ | ||||
uint32_t snd_ssthresh_prev; /* ssthresh prior to retransmit */ | uint32_t snd_ssthresh_prev; /* ssthresh prior to retransmit */ | ||||
tcp_seq snd_recover_prev; /* snd_recover prior to retransmit */ | tcp_seq snd_recover_prev; /* snd_recover prior to retransmit */ | ||||
int t_sndzerowin; /* zero-window updates sent */ | int t_sndzerowin; /* zero-window updates sent */ | ||||
u_long t_rttupdated; /* number of times rtt sampled */ | u_long t_rttupdated; /* number of times rtt sampled */ | ||||
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