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authorDavid S. Miller <davem@davemloft.net>2013-12-10 02:20:14 +0100
committerDavid S. Miller <davem@davemloft.net>2013-12-10 02:20:14 +0100
commit34f9f437104b86f6ddfa2770e2cd852846385dc3 (patch)
tree6c78386b3db9dd47fd2b79efb4dcf8c1472de99e /drivers/net/virtio_net.c
parentpkt_sched: give visibility to mq slave qdiscs (diff)
parentpacket: fix send path when running with proto == 0 (diff)
downloadlinux-34f9f437104b86f6ddfa2770e2cd852846385dc3.tar.xz
linux-34f9f437104b86f6ddfa2770e2cd852846385dc3.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge 'net' into 'net-next' to get the AF_PACKET bug fix that Daniel's direct transmit changes depend upon. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5c24288814db..56c2229d28fd 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -425,10 +425,10 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
if (unlikely(len < sizeof(struct virtio_net_hdr) + ETH_HLEN)) {
pr_debug("%s: short packet %i\n", dev->name, len);
dev->stats.rx_length_errors++;
- if (vi->big_packets)
- give_pages(rq, buf);
- else if (vi->mergeable_rx_bufs)
+ if (vi->mergeable_rx_bufs)
put_page(virt_to_head_page(buf));
+ else if (vi->big_packets)
+ give_pages(rq, buf);
else
dev_kfree_skb(buf);
return;
@@ -1366,6 +1366,11 @@ static void virtnet_config_changed(struct virtio_device *vdev)
static void virtnet_free_queues(struct virtnet_info *vi)
{
+ int i;
+
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ netif_napi_del(&vi->rq[i].napi);
+
kfree(vi->rq);
kfree(vi->sq);
}
@@ -1395,10 +1400,10 @@ static void free_unused_bufs(struct virtnet_info *vi)
struct virtqueue *vq = vi->rq[i].vq;
while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) {
- if (vi->big_packets)
- give_pages(&vi->rq[i], buf);
- else if (vi->mergeable_rx_bufs)
+ if (vi->mergeable_rx_bufs)
put_page(virt_to_head_page(buf));
+ else if (vi->big_packets)
+ give_pages(&vi->rq[i], buf);
else
dev_kfree_skb(buf);
--vi->rq[i].num;