diff mbox series

[v2,net,6/7] virtio_net: Use xdp_return_frame to free xdp_frames on destroying vqs

Message ID 1548722759-2470-7-git-send-email-makita.toshiaki@lab.ntt.co.jp
State Accepted
Delegated to: David Miller
Headers show
Series virtio_net: Fix problems around XDP tx and napi_tx | expand

Commit Message

Toshiaki Makita Jan. 29, 2019, 12:45 a.m. UTC 
put_page() can work as a fallback for freeing xdp_frames, but the
appropriate way is to use xdp_return_frame().

Fixes: cac320c850ef ("virtio_net: convert to use generic xdp_frame and xdp_return_frame API")
Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
---
 drivers/net/virtio_net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index cea52e4..1d454ce 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2669,7 +2669,7 @@  static void free_unused_bufs(struct virtnet_info *vi)
 			if (!is_xdp_raw_buffer_queue(vi, i))
 				dev_kfree_skb(buf);
 			else
-				put_page(virt_to_head_page(buf));
+				xdp_return_frame(buf);
 		}
 	}