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authorhiren <hiren@FreeBSD.org>2016-01-28 21:30:49 +0000
committerhiren <hiren@FreeBSD.org>2016-01-28 21:30:49 +0000
commit07d36c1f7c56a074d717e2d90c58cc69397847df (patch)
tree0929ccb75fbbc1259a9fae616ca387c5842eaaac /sys/netinet/tcp_timer.c
parent85e080cffe32ec9cd2b5b5c9c4f9f8e9b41d4fb9 (diff)
downloadFreeBSD-src-07d36c1f7c56a074d717e2d90c58cc69397847df.zip
FreeBSD-src-07d36c1f7c56a074d717e2d90c58cc69397847df.tar.gz
MFC r294840
Persist timers TCPTV_PERSMIN and TCPTV_PERSMAX are hardcoded with 5 seconds and 60 seconds, respectively. Turn them into sysctls that can be tuned live. The default values of 5 seconds and 60 seconds have been retained.
Diffstat (limited to 'sys/netinet/tcp_timer.c')
-rw-r--r--sys/netinet/tcp_timer.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c
index c66cb76..d721039 100644
--- a/sys/netinet/tcp_timer.c
+++ b/sys/netinet/tcp_timer.c
@@ -71,6 +71,14 @@ __FBSDID("$FreeBSD$");
#include <netinet/tcp_debug.h>
#endif
+int tcp_persmin;
+SYSCTL_PROC(_net_inet_tcp, OID_AUTO, persmin, CTLTYPE_INT|CTLFLAG_RW,
+ &tcp_persmin, 0, sysctl_msec_to_ticks, "I", "minimum persistence interval");
+
+int tcp_persmax;
+SYSCTL_PROC(_net_inet_tcp, OID_AUTO, persmax, CTLTYPE_INT|CTLFLAG_RW,
+ &tcp_persmax, 0, sysctl_msec_to_ticks, "I", "maximum persistence interval");
+
int tcp_keepinit;
SYSCTL_PROC(_net_inet_tcp, TCPCTL_KEEPINIT, keepinit, CTLTYPE_INT|CTLFLAG_RW,
&tcp_keepinit, 0, sysctl_msec_to_ticks, "I", "time to establish connection");
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