From: David Miller <davem@davemloft.net>
To: sowmini.varadhan@oracle.com
Cc: netdev@vger.kernel.org, Paul.Durrant@citrix.com,
wei.liu2@citrix.com, xen-devel@lists.xenproject.org,
konrad.wilk@oracle.com
Subject: Re: xennet_start_xmit assumptions
Date: Thu, 19 Jan 2017 11:37:59 -0500 (EST) [thread overview]
Message-ID: <20170119.113759.555556955190770932.davem@davemloft.net> (raw)
In-Reply-To: <20170119111426.GA22018@oracle.com>
From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Date: Thu, 19 Jan 2017 06:14:26 -0500
> I'll probably work on fixing packet_snd to return -EINVAL
> or similar when the len is zero this week.
I thought we had code which made sure that at least a minimal
link layer header was present in the SKB?
Specifically I'm talking about the dev_validate_header() check.
That is supposed to protect us from these kinds of situations.
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next prev parent reply other threads:[~2017-01-19 16:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20170118153132.GB9258@oracle.com>
2017-01-18 19:25 ` xennet_start_xmit assumptions Konrad Rzeszutek Wilk
[not found] ` <20170118192528.GA6847@char.us.oracle.com>
2017-01-19 9:36 ` Paul Durrant
2017-01-19 11:14 ` Sowmini Varadhan
[not found] ` <20170119111426.GA22018@oracle.com>
2017-01-19 11:31 ` Paul Durrant
2017-01-19 11:37 ` Sowmini Varadhan
2017-01-19 16:37 ` David Miller [this message]
2017-01-19 18:47 ` Sowmini Varadhan
2017-01-19 22:41 ` Sowmini Varadhan
[not found] ` <20170119224123.GB19618@oracle.com>
2017-01-20 19:30 ` David Miller
[not found] ` <20170120.143059.1390682983473502518.davem@davemloft.net>
2017-01-20 20:03 ` Sowmini Varadhan
2017-01-25 15:06 ` Paul Durrant
[not found] ` <fa531e2ed014488baa10556c724e176c@AMSPEX02CL03.citrite.net>
2017-01-25 15:45 ` Sowmini Varadhan
2017-01-18 15:31 Sowmini Varadhan
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