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(parent: 7cdbac7) | patch
tuntap: set SOCK_ZEROCOPY flag during open
authorJason Wang <jasowang@redhat.com>
Sat, 8 Jun 2013 06:17:41 +0000 (14:17 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 12 Jun 2013 07:44:35 +0000 (00:44 -0700)
commit19a6afb23e5d323e1245baa4e62755492b2f1200
tree72bb164119ff36690a2d2d34449e00ff81def5adtree | snapshot (tar.gz zip)
parent7cdbac71f911494aa7d0343be23c092ca84a5ed4commit | diff
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>
drivers/net/tun.c diff | blob | blame | history