From: Stefan Rompf <srompf@isg.de>
To: "Feldman, Scott" <scott.feldman@intel.com>,
netdev@oss.sgi.com, "Cramer, Jeb J" <jeb.j.cramer@intel.com>
Subject: Re: Flush Tx skbs after link down
Date: Wed, 15 Jan 2003 10:57:42 +0100 [thread overview]
Message-ID: <3E253096.9F9DB6FE@isg.de> (raw)
In-Reply-To: 3E252EE9.D8CA8EDC@isg.de
> I think this can't be achieved without driver support, simply because
> pending DMA transfers must be removed before freeing the skbs, and this
> is specific. So the driver model needs to be extended to have a reset
PS: We also need to avoid that new skbs are enqueued while the link is
down without making the critical code path in dev_queue_xmit() much
longer. Right now, I don't have any ideas beyond a proof of concept for
this part.
Stefan
prev parent reply other threads:[~2003-01-15 9:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-15 8:31 Flush Tx skbs after link down Feldman, Scott
2003-01-15 9:50 ` Stefan Rompf
2003-01-15 9:57 ` Stefan Rompf [this message]
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