From: Jason Wang <jasowang@redhat.com>
Date: Sat, 8 Jun 2013 06:17:41 +0000 (+0800)
Subject: tuntap: set SOCK_ZEROCOPY flag during open
X-Git-Tag: v3.10-rc6~18^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19a6afb23e5d323e1245baa4e62755492b2f1200;p=pandora-kernel.git

tuntap: set SOCK_ZEROCOPY flag during open

Commit 54f968d6efdbf7dec36faa44fc11f01b0e4d1990
(tuntap: move socket to tun_file) forgets to set SOCK_ZEROCOPY flag, which will
prevent vhost_net from doing zercopy w/ tap. This patch fixes this by setting
it during file open.

Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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