current-users: Re: '... RPC: Unable to send; errno = No buffer space available' in -current

Subject: Re: '... RPC: Unable to send; errno = No buffer space available' in -current
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Markus W Kilbinger <mk@kilbi.de>
List: current-users
Date: 02/11/2007 01:17:19

>>>>> "Manuel" == Manuel Bouyer <bouyer@antioche.eu.org> writes:

    >> # ifconfig wm0
    >> wm0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu
    >> 1500
    >> capabilities=2bf80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Tx,UDP6CSUM_Tx>
    >> enabled=2bf80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Tx,UDP6CSUM_Tx>

    Manuel> [...] Does it still happens if you disable hardware
    Manuel> checksum ?

Sorry for the delay, but it took some time to permute all those flags
and the culprit is/was: 'tso4'.
Turning it off, made the problem disappear (til now). All other
available flags did not provoke the problem.

-> A bug in the wm driver?

Markus.