linux-kernel - Re: [PATCH net-next] macvlan: delay the header check for dodgy packets into lower device

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Message-Id: <20141129.204503.879046243709537472.davem@davemloft.net>
Date:	Sat, 29 Nov 2014 20:45:03 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	jasowang@...hat.com
Cc:	kaber@...sh.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, mst@...hat.com, vyasevic@...hat.com
Subject: Re: [PATCH net-next] macvlan: delay the header check for dodgy
 packets into lower device

From: Jason Wang <jasowang@...hat.com>
Date: Wed, 26 Nov 2014 17:21:14 +0800

> We do header check twice for a dodgy packet. One is done before
> macvlan_start_xmit(), another is done before lower device's
> ndo_start_xmit(). The first one seems redundant so this patch tries to
> delay header check until a packet reaches its lower device (or macvtap)
> through always enabling NETIF_F_GSO_ROBUST for macvlan device.
> 
> Cc: Patrick McHardy <kaber@...sh.net>
> Signed-off-by: Jason Wang <jasowang@...hat.com>

Applied, thanks.
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