[openib-general] Re: SDP: unexpected conn state

[Libor Michalek]

On Mon, May 02, 2005 at 05:21:48PM +0300, Michael S. Tsirkin wrote:
> Quoting r. Michael S. Tsirkin <mst at mellanox.co.il>:
> > Subject: SDP: unexpected conn state
> > 
> > With ttcp, I sometimes see the following messages from sdp_rcvd_disconnect:
> > 
> > WARN: : Unexpected conn state. conn <1> state <0404:2480>
> > 
> > After this, I cant bind to the same port without unloading mod_sdp.
> > Why could that be?
> 
> This happened on the ttcp.aio.x server side when the client had
> the ulimit set too low.
> It goes away if I set the limit high enough.

   Looks like on the unexpected connection disconnect the port is
not getting cleaned up, which means there should still be a SDP
socket in the connection table. Can you send the contents of the
table. (/proc/net/sdp/conn_*) Currently the connection state code 
is overly complicated, I'm working on simplifying it...


-Libor