diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 0b0feb5b6b00..099a55bd1432 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -2195,6 +2195,18 @@ pf_retrans - INTEGER Default: 0 +ps_retrans - INTEGER + Primary.Switchover.Max.Retrans (PSMR), it's a tunable parameter coming + from section-5 "Primary Path Switchover" in rfc7829. The primary path + will be changed to another active path when the path error counter on + the old primary path exceeds PSMR, so that "the SCTP sender is allowed + to continue data transmission on a new working path even when the old + primary destination address becomes active again". Note this feature + is disabled by initializing 'ps_retrans' per netns as 0xffff by default, + and its value can't be less than 'pf_retrans' when changing by sysctl. + + Default: 0xffff + rto_initial - INTEGER The initial round trip timeout value in milliseconds that will be used in calculating round trip times. This is the initial time interval |