[quagga-dev 1027] Re: Linux and netlink
paul at clubi.ie
Thu Apr 8 10:03:19 BST 2004
On Thu, 8 Apr 2004, Hasso Tepper wrote:
> It's not so easy. From man 7 socket:
> Sets or gets the maximum socket receive buffer in bytes. The
> default value is set by the rmem_default sysctl and the maximum
> allowed value is set by the rmem_max sysctl.
> hasso at test3:/proc/sys$ cat /proc/sys/net/core/rmem_default
> hasso at test3:/proc/sys$ cat /proc/sys/net/core/rmem_max
ah dear, yes.
> I got my router working with 524280. Btw, it depends what features
> you have enabled in router. Enabled multicast and ipv6 make things
> worse of course (more routes are added when interface is upped).
> It wasn't so bad with older zebra, btw and I have feeling that one
> patch (http://marc.theaimsgroup.com/?l=zebra&m=102379207214720&w=2)
> made things worse.
Could we then just document the rmem_max sysctl and make the rcvbuf
configurable? (we cant twiddle the sysctl because the kernel doesnt
honour CAP_NET_ADMIN for net related sysctl's) (and grr #2, iirc
zebra reads the routing table before it parses the config file).
Paul Jakma paul at clubi.ie paul at jakma.org Key ID: 64A2FF6A
warning: do not ever send email to spam at dishone.st
You plan things that you do not even attempt because of your extreme caution.
More information about the Quagga-dev