diff options
| author | Michael Tuexen <tuexen@FreeBSD.org> | 2019-07-23 21:28:20 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2019-07-23 21:28:20 +0000 |
| commit | d21036e033ab4423ec3bdfdc7069eb84b61720df (patch) | |
| tree | 0d6464650ca388f43186988023604bd394cf85db /sys/netinet/tcp_var.h | |
| parent | 051e692a998c47d6c7cef762a32e81ff96a98bd2 (diff) | |
| download | src-d21036e033ab4423ec3bdfdc7069eb84b61720df.tar.gz src-d21036e033ab4423ec3bdfdc7069eb84b61720df.zip | |
Add a sysctl variable ts_offset_per_conn to change the computation
of the TCP TS offset from taking the IP addresses and the TCP port
numbers into account to a version just taking only the IP addresses
into account. This works around broken middleboxes or endpoints.
The default is to keep the behaviour, which is also the behaviour
recommended in RFC 7323.
Reported by: devgs@ukr.net
Reviewed by: rrs@
MFC after: 2 weeks
Sponsored by: Netflix, Inc.
Differential Revision: https://reviews.freebsd.org/D20980
Notes
Notes:
svn path=/head/; revision=350265
Diffstat (limited to 'sys/netinet/tcp_var.h')
| -rw-r--r-- | sys/netinet/tcp_var.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index dad91be83d5b..a36da12b6817 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -802,6 +802,7 @@ VNET_DECLARE(struct inpcbinfo, tcbinfo); #define V_tcp_do_autosndbuf VNET(tcp_do_autosndbuf) #define V_tcp_do_ecn VNET(tcp_do_ecn) #define V_tcp_do_rfc1323 VNET(tcp_do_rfc1323) +#define V_tcp_ts_offset_per_conn VNET(tcp_ts_offset_per_conn) #define V_tcp_do_rfc3042 VNET(tcp_do_rfc3042) #define V_tcp_do_rfc3390 VNET(tcp_do_rfc3390) #define V_tcp_do_rfc3465 VNET(tcp_do_rfc3465) |