diff mbox series

[net-next,09/17] virtio_net: xsk: tx: free the unused xsk buffer

Message ID 20240116094313.119939-10-xuanzhuo@linux.alibaba.com (mailing list archive)
State Deferred
Delegated to: Netdev Maintainers
Headers show
Series virtio-net: support AF_XDP zero copy (3/3) | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next, async
netdev/apply fail Patch does not apply to net-next

Commit Message

Xuan Zhuo Jan. 16, 2024, 9:43 a.m. UTC
virtnet_sq_free_unused_buf() check xsk buffer.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---
 drivers/net/virtio/main.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/virtio/main.c b/drivers/net/virtio/main.c
index cb0a1ea712de..e64d52e7d95b 100644
--- a/drivers/net/virtio/main.c
+++ b/drivers/net/virtio/main.c
@@ -4081,10 +4081,12 @@  void virtnet_sq_free_unused_bufs(struct virtqueue *vq)
 	while ((buf = virtqueue_detach_unused_buf_dma(vq, dma)) != NULL) {
 		virtnet_sq_unmap_buf(sq, dma);
 
-		if (!virtnet_is_xdp_frame(buf))
+		if (virtnet_is_skb_ptr(buf))
 			dev_kfree_skb(buf);
-		else
+		else if (virtnet_is_xdp_frame(buf))
 			xdp_return_frame(virtnet_ptr_to_xdp(buf));
+		else
+			xsk_tx_completed(sq->xsk.pool, 1);
 	}
 }