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Update to FreeBSD stable/12 2019-06-05

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Git mirror commit 78576620f2689e23144a1cf1bf55106cc6abe2b7.
This commit is contained in:
Sebastian Huber
2019-06-05 11:35:39 +02:00
parent 8f12ed3824
commit 705e362ea5
368 changed files with 34728 additions and 7606 deletions
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10
freebsd/sys/netinet/tcp_timer.c
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@@ -112,6 +112,11 @@ int tcp_msl;
SYSCTL_PROC(_net_inet_tcp, OID_AUTO, msl, CTLTYPE_INT|CTLFLAG_RW,
&tcp_msl, 0, sysctl_msec_to_ticks, "I", "Maximum segment lifetime");
int tcp_rexmit_initial;
SYSCTL_PROC(_net_inet_tcp, OID_AUTO, rexmit_initial, CTLTYPE_INT|CTLFLAG_RW,
&tcp_rexmit_initial, 0, sysctl_msec_to_ticks, "I",
"Initial Retransmission Timeout");
int tcp_rexmit_min;
SYSCTL_PROC(_net_inet_tcp, OID_AUTO, rexmit_min, CTLTYPE_INT|CTLFLAG_RW,
&tcp_rexmit_min, 0, sysctl_msec_to_ticks, "I",
@@ -235,9 +240,6 @@ tcp_slowtimo(void)
VNET_LIST_RUNLOCK_NOSLEEP();
}
int tcp_syn_backoff[TCP_MAXRXTSHIFT + 1] =
{ 1, 1, 1, 1, 1, 2, 4, 8, 16, 32, 64, 64, 64 };
int tcp_backoff[TCP_MAXRXTSHIFT + 1] =
{ 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 512, 512, 512 };
@@ -673,7 +675,7 @@ tcp_timer_rexmt(void * xtp)
TCPSTAT_INC(tcps_rexmttimeo);
if ((tp->t_state == TCPS_SYN_SENT) ||
(tp->t_state == TCPS_SYN_RECEIVED))
rexmt = TCPTV_RTOBASE * tcp_syn_backoff[tp->t_rxtshift];
rexmt = tcp_rexmit_initial * tcp_backoff[tp->t_rxtshift];
else
rexmt = TCP_REXMTVAL(tp) * tcp_backoff[tp->t_rxtshift];
TCPT_RANGESET(tp->t_rxtcur, rexmt,