[PATCH vhost 17/22] virtio_net: xsk: tx: virtnet_sq_free_unused_buf() check xsk buffer

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virtnet_sq_free_unused_buf() check xsk buffer.

Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
---
 drivers/net/virtio/main.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/virtio/main.c b/drivers/net/virtio/main.c
index a0a735c7aa32..8c9d8c4e6960 100644
--- a/drivers/net/virtio/main.c
+++ b/drivers/net/virtio/main.c
@@ -3882,10 +3882,12 @@ static void free_receive_page_frags(struct virtnet_info *vi)
 
 void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf)
 {
-	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));
+
+	/* xsk buffer do not need handle. */
 }
 
 void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf)
-- 
2.32.0.3.g01195cf9f

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