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| author |   Lorenzo Colitti <lorenzo@google.com> | 2018-10-29 09:30:29 +0900 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-10-29 20:41:52 -0700 |
| commit | e2d00e62f24b907d49b83802ae91a6fa6254a48c (patch) | |
| tree | 09aa97d623cad83db50ec881e46980d2ae6934b1 /Documentation/networking/ip-sysctl.txt | |
| parent | bonding: fix length of actor system (diff) | |
| download | linux-dev-e2d00e62f24b907d49b83802ae91a6fa6254a48c.tar.xz linux-dev-e2d00e62f24b907d49b83802ae91a6fa6254a48c.zip | |
Documentation: ip-sysctl.txt: Document tcp_fwmark_accept
This patch documents the tcp_fwmark_accept sysctl that was
added in 3.15.
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking/ip-sysctl.txt')
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 163b5ff1073c..32b21571adfe 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -316,6 +316,17 @@ tcp_frto - INTEGER By default it's enabled with a non-zero value. 0 disables F-RTO. +tcp_fwmark_accept - BOOLEAN + If set, incoming connections to listening sockets that do not have a + socket mark will set the mark of the accepting socket to the fwmark of + the incoming SYN packet. This will cause all packets on that connection + (starting from the first SYNACK) to be sent with that fwmark. The + listening socket's mark is unchanged. Listening sockets that already + have a fwmark set via setsockopt(SOL_SOCKET, SO_MARK, ...) are + unaffected. + + Default: 0 + tcp_invalid_ratelimit - INTEGER Limit the maximal rate for sending duplicate acknowledgments in response to incoming TCP packets that are for an existing |