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head/sys/netinet/tcp_stacks/rack.c
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| Show First 20 Lines • Show All 1,657 Lines • ▼ Show 20 Lines | #endif | ||||
| if ((recovery) && (rack->r_ctl.rc_early_recovery_segs)) { | if ((recovery) && (rack->r_ctl.rc_early_recovery_segs)) { | ||||
| uint32_t max; | uint32_t max; | ||||
| max = rack->r_ctl.rc_early_recovery_segs * ctf_fixed_maxseg(tp); | max = rack->r_ctl.rc_early_recovery_segs * ctf_fixed_maxseg(tp); | ||||
| if (tp->ccv->bytes_this_ack > max) { | if (tp->ccv->bytes_this_ack > max) { | ||||
| tp->ccv->bytes_this_ack = max; | tp->ccv->bytes_this_ack = max; | ||||
| } | } | ||||
| } | } | ||||
| if (tp->snd_cwnd <= tp->snd_wnd) | if ((!V_tcp_do_newcwv && (tp->snd_cwnd <= tp->snd_wnd)) || | ||||
| (V_tcp_do_newcwv && (tp->snd_cwnd <= tp->snd_wnd) && | |||||
| (tp->snd_cwnd < (ctf_flight_size(tp, rack->r_ctl.rc_sacked) * 2)))) | |||||
| tp->ccv->flags |= CCF_CWND_LIMITED; | tp->ccv->flags |= CCF_CWND_LIMITED; | ||||
| else | else | ||||
| tp->ccv->flags &= ~CCF_CWND_LIMITED; | tp->ccv->flags &= ~CCF_CWND_LIMITED; | ||||
| if (type == CC_ACK) { | if (type == CC_ACK) { | ||||
| #ifdef NETFLIX_STATS | #ifdef NETFLIX_STATS | ||||
| stats_voi_update_abs_s32(tp->t_stats, VOI_TCP_CALCFRWINDIFF, | stats_voi_update_abs_s32(tp->t_stats, VOI_TCP_CALCFRWINDIFF, | ||||
| ((int32_t) tp->snd_cwnd) - tp->snd_wnd); | ((int32_t) tp->snd_cwnd) - tp->snd_wnd); | ||||
| ▲ Show 20 Lines • Show All 8,891 Lines • Show Last 20 Lines | |||||