diff options
| author | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2022-01-17 05:11:29 +0100 |
|---|---|---|
| committer | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2022-01-17 05:11:29 +0100 |
| commit | 81ee6cda2e60bbd3d97ab63da30657a54b09feda (patch) | |
| tree | 489b94cd4d6a71f9117fc167c0b6ebc50a184376 /doc | |
| parent | bbc33f6ec310d98b9100fb883a2b8908ede1b5a8 (diff) | |
Netlink: Add option to specify netlink socket receive buffer size
Add option 'netlink rx buffer' to specify netlink socket receive buffer
size. Uses SO_RCVBUFFORCE, so it can override rmem_max limit.
Thanks to Trisha Biswas and Michal for the original patches.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/bird.sgml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index 0112622e..f10b15e2 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -3248,6 +3248,12 @@ channels. allows to specify a limit on maximal number of nexthops in one route. By default, multipath merging is disabled. If enabled, default value of the limit is 16. + + <tag><label id="krt-netlink-rx-buffer">netlink rx buffer <m/number/</tag> (Linux) + Set kernel receive buffer size (in bytes) for the netlink socket. The default + value is OS-dependent (from the <file>/proc/sys/net/core/rmem_default</file> + file), If you get some "Kernel dropped some netlink message ..." warnings, + you may increase this value. </descrip> <sect1>Attributes |