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From: John Fastabend <john.fastabend@gmail.com>
To: jasowang@redhat.com, mst@redhat.com
Cc: john.r.fastabend@intel.com, netdev@vger.kernel.org,
	alexei.starovoitov@gmail.com, daniel@iogearbox.net
Subject: Re: [net PATCH v2 0/5] virtio_net XDP fixes and adjust_header support
Date: Thu, 12 Jan 2017 18:54:14 -0800	[thread overview]
Message-ID: <58784156.5040006@gmail.com> (raw)
In-Reply-To: <20170113003412.4167.12250.stgit@john-Precision-Tower-5810>

On 17-01-12 04:34 PM, John Fastabend wrote:
> This has a fix to handle small buffer free logic correctly and then
> also adds adjust head support.
> 
> I pushed adjust head at net (even though its rc3) to avoid having
> to push another exception case into virtio_net to catch if the
> program uses adjust_head and then block it. If there are any strong
> objections to this we can push it at net-next and use a patch from
> Jakub to add the exception handling but then user space has to deal
> with it either via try/fail logic or via kernel version checks. Granted
> we already have some cases that need to be configured to enable XDP
> but I don't see any reason to have yet another one when we can fix it
> now vs delaying a kernel version.
> 
> 
> v2: fix spelling error, convert unsigned -> unsigned int
> 
> ---

Sorry about the v2 here I got a connection reset by peer error from
git and it seems only 2/5 patches made it to the list. To avoid as much
confusion as possible I just sent a v3 and it seems to have completed
correctly.

Thanks,
John

      parent reply	other threads:[~2017-01-13  2:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-13  0:34 [net PATCH v2 0/5] virtio_net XDP fixes and adjust_header support John Fastabend
2017-01-13  0:35 ` [net PATCH v2 1/5] virtio_net: use dev_kfree_skb for small buffer XDP receive John Fastabend
2017-01-13  0:35 ` [net PATCH v2 2/5] net: virtio: wrap rtnl_lock in test for calling with lock already held John Fastabend
2017-01-13  2:54 ` John Fastabend [this message]

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