[PATCH v2 net 6/7] virtio_net: Use xdp_return_frame to free xdp_frames on destroying vqs
From: Toshiaki Makita <hidden>
Date: 2019-01-29 00:48:36
Subsystem:
networking drivers, the rest, virtio net driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, "Michael S. Tsirkin", Jason Wang
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 <redacted>
Acked-by: Jason Wang <redacted>
Acked-by: Jesper Dangaard Brouer <redacted>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
---
drivers/net/virtio_net.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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); } }
--
1.8.3.1