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| author | Amit Shah <amit.shah@redhat.com> | 2011-12-22 16:58:32 +0530 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2012-01-12 15:44:46 +1030 |
| commit | 04486ed019d249249c00546704af12498a432c15 (patch) | |
| tree | 13c2d4e7a02dffbd75c9476bde3ef4dcfcf8cd8a | |
| parent | 3f9c10b0d478a3b7c3dde555edae79fecef496e5 (diff) | |
| download | linux-stable-04486ed019d249249c00546704af12498a432c15.tar.gz linux-stable-04486ed019d249249c00546704af12498a432c15.tar.bz2 linux-stable-04486ed019d249249c00546704af12498a432c15.zip | |
virtio: net: Move vq and vq buf removal into separate function
The remove and PM freeze functions will share this code.
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
| -rw-r--r-- | drivers/net/virtio_net.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 70a9c4b1252d..59109c1b6b87 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1153,22 +1153,26 @@ static void free_unused_bufs(struct virtnet_info *vi) BUG_ON(vi->num != 0); } -static void __devexit virtnet_remove(struct virtio_device *vdev) +static void remove_vq_common(struct virtnet_info *vi) { - struct virtnet_info *vi = vdev->priv; - - /* Stop all the virtqueues. */ - vdev->config->reset(vdev); - - unregister_netdev(vi->dev); + vi->vdev->config->reset(vi->vdev); /* Free unused buffers in both send and recv, if any. */ free_unused_bufs(vi); - vdev->config->del_vqs(vi->vdev); + vi->vdev->config->del_vqs(vi->vdev); while (vi->pages) __free_pages(get_a_page(vi, GFP_KERNEL), 0); +} + +static void __devexit virtnet_remove(struct virtio_device *vdev) +{ + struct virtnet_info *vi = vdev->priv; + + unregister_netdev(vi->dev); + + remove_vq_common(vi); free_percpu(vi->stats); free_netdev(vi->dev); |