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vhost: fix mergeable bufs on BE hosts

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We copy head count to a 16 bit field, this works by chance on LE but on
BE guest gets 0. Fix it up.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Alexander Graf <agraf@suse.de>
Cc: stable@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael S. Tsirkin 2012-10-24 20:37:51 +02:00 committed by David S. Miller
parent 2b9c128e95
commit 910a578f7e
1 changed files with 2 additions and 1 deletions
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3
drivers/vhost/net.c
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@ -379,7 +379,8 @@ static void handle_rx(struct vhost_net *net)
.hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE .hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE
}; };
size_t total_len = 0; size_t total_len = 0;
int err, headcount, mergeable; int err, mergeable;
s16 headcount;
size_t vhost_hlen, sock_hlen; size_t vhost_hlen, sock_hlen;
size_t vhost_len, sock_len; size_t vhost_len, sock_len;
/* TODO: check that we are running from vhost_worker? */ /* TODO: check that we are running from vhost_worker? */