[Bridge] Ulog : recvfrom no space available => how do I calculate a good value ?

Saikiran Madugula hummerbliss at gmail.com
Mon Jan 4 06:44:57 PST 2010


Jean-Michel Hautbois wrote:
> Hi there !
> 
> I keep trying to use the ulog/netlink system to receive only the
> packets I'm interested by and bridging everything else...
> I have a problem using this, because of a too small buffer ?
> 
> I am using the recvfrom as the example given on the website, and I am
> getting a "no space buffer available" when I have packets  about
> 2Mbits/sec...
Probably the netlink receive buffer is being overrun, try increasing the netlink
receive buffer size (see ipulog_create_handle() being called in
libipulog/ulog_test.c for example).


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