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head/sys/netinet/tcp_stacks/rack.c
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| Show First 20 Lines • Show All 5,227 Lines • ▼ Show 20 Lines | if (DELAY_ACK(tp, tlen) && tlen != 0 && (tfo_partial == 0)) { | ||||
| rack_timer_cancel(tp, (struct tcp_rack *)tp->t_fb_ptr, | rack_timer_cancel(tp, (struct tcp_rack *)tp->t_fb_ptr, | ||||
| ((struct tcp_rack *)tp->t_fb_ptr)->r_ctl.rc_rcvtime, __LINE__); | ((struct tcp_rack *)tp->t_fb_ptr)->r_ctl.rc_rcvtime, __LINE__); | ||||
| tp->t_flags |= TF_DELACK; | tp->t_flags |= TF_DELACK; | ||||
| } else { | } else { | ||||
| ((struct tcp_rack *)tp->t_fb_ptr)->r_wanted_output++; | ((struct tcp_rack *)tp->t_fb_ptr)->r_wanted_output++; | ||||
| tp->t_flags |= TF_ACKNOW; | tp->t_flags |= TF_ACKNOW; | ||||
| } | } | ||||
| if ((thflags & TH_ECE) && V_tcp_do_ecn) { | if (((thflags & (TH_CWR | TH_ECE)) == TH_ECE) && | ||||
| V_tcp_do_ecn) { | |||||
| tp->t_flags |= TF_ECN_PERMIT; | tp->t_flags |= TF_ECN_PERMIT; | ||||
| TCPSTAT_INC(tcps_ecn_shs); | TCPSTAT_INC(tcps_ecn_shs); | ||||
| } | } | ||||
| if (SEQ_GT(th->th_ack, tp->snd_una)) { | if (SEQ_GT(th->th_ack, tp->snd_una)) { | ||||
| /* | /* | ||||
| * We advance snd_una for the | * We advance snd_una for the | ||||
| * fast open case. If th_ack is | * fast open case. If th_ack is | ||||
| * acknowledging data beyond | * acknowledging data beyond | ||||
| ▲ Show 20 Lines • Show All 3,913 Lines • Show Last 20 Lines | |||||