[quagga-dev 1389] Re: Bounty for netlink/zebra desync problem

Paul Jakma paul at clubi.ie
Wed Aug 11 04:19:51 BST 2004

On Thu, 5 Aug 2004 alex at pilosoft.com wrote:

> To help expedite this, I'll put 250$ bounty on the fix.

wowser :)

> Fix should include:
> * automatic detection that message was lost and resynchronizing

Ie, when ENOBUFS errno is encounter in 

> * a way to initiate resync manually, whether by signal or command-line

This shouldnt be neccessary, if netlink can resync when needed.

> This should be for *both* routing messages and interface IP address
> changes.

Note that Hasso has a patch:


with which one can mitigate the problem by specifying a bigger 
receive buffer for the netlink socket on the zebra command line. 
Indeed, with a big enough receive buffer, the need for troublesome 
resyncs dissappears..

Paul Jakma	paul at clubi.ie	paul at jakma.org	Key ID: 64A2FF6A
Reisner's Rule of Conceptual Inertia:
 	If you think big enough, you'll never have to do it.

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