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From: Or Gerlitz <or.gerlitz@gmail.com>
To: Wei-Chun Chao <weichunc@plumgrid.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Cc: David Miller <davem@davemloft.net>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Alexei Starovoitov <ast@plumgrid.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	Joseph Gasparakis <joseph.gasparakis@intel.com>
Subject: Re: [PATCH net-next] ipv4: fix tunneled VM traffic over hw VXLAN/GRE GSO NIC
Date: Sun, 22 Dec 2013 15:25:53 +0200	[thread overview]
Message-ID: <CAJZOPZJsm08_EnGsitbx_qoHk28+TEnORJB__b9Zi284kcfkJw@mail.gmail.com> (raw)
In-Reply-To: <1387393368-1028-1-git-send-email-weichunc@plumgrid.com>

On Wed, Dec 18, 2013 at 9:02 PM, Wei-Chun Chao <weichunc@plumgrid.com> wrote:
> This is also seen on 'net'.
>
> VM to VM GSO traffic is broken if it goes through VXLAN or GRE
> tunnel and the physical NIC on the host supports hardware VXLAN/GRE
> GSO offload (e.g. bnx2x and next-gen mlx4).

Ack, this patch solves the breakage of VM traffic that is subject to
offloaded vxlan traffic which I see with latest kernels and the mlx4
patches I posted last week. So how we make progress here, is this
patch getting in or the alternative suggested down the thread by
Wei-Chun here http://patchwork.ozlabs.org/patch/303025/?

  parent reply	other threads:[~2013-12-22 13:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-18 19:02 [PATCH net-next] ipv4: fix tunneled VM traffic over hw VXLAN/GRE GSO NIC Wei-Chun Chao
2013-12-19  0:35 ` Stephen Hemminger
2013-12-19  1:51   ` Wei-Chun Chao
2013-12-19  2:05     ` Stephen Hemminger
2013-12-19  6:20       ` Or Gerlitz
2013-12-22 13:25 ` Or Gerlitz [this message]
2013-12-26 18:10 ` David Miller

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