From: Robert Olsson <Robert.Olsson@data.slu.se>
To: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: Robert Olsson <Robert.Olsson@data.slu.se>,
David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, Auke Kok <sofar@foo-projects.org>
Subject: Re: net_rx_action/NAPI oops [PATCH]
Date: Wed, 28 Nov 2007 13:27:11 +0100 [thread overview]
Message-ID: <18253.24223.970902.546253@robur.slu.se> (raw)
In-Reply-To: <20071127140904.20c4cba8@freepuppy.rosehill>
Stephen Hemminger writes:
> It is considered a driver bug in 2.6.24 to call netif_rx_complete (clear NAPI_STATE_SCHED)
> and do a full quota. That bug already had to be fixed in other drivers,
> look like e1000 has same problem.
From what I see the problem is not related to ->poll. But it's a variant of the same theme
here it's napi_disable in XXXX_down via ifconfig down that clears NAPI_STATE_SCHED while
driver delivers a full quota.
Cheers
--ro
prev parent reply other threads:[~2007-11-28 12:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-27 18:52 net_rx_action/NAPI oops [PATCH] Robert Olsson
2007-11-27 22:09 ` Stephen Hemminger
2007-11-27 22:34 ` Kok, Auke
2007-11-27 22:55 ` Stephen Hemminger
2007-11-28 0:24 ` Kok, Auke
2007-11-28 12:36 ` Robert Olsson
2007-11-28 16:38 ` Stephen Hemminger
2007-11-28 17:22 ` Robert Olsson
2007-11-30 16:56 ` Robert Olsson
2007-11-30 17:13 ` Kok, Auke
2007-11-28 12:27 ` Robert Olsson [this message]
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