[PATCH net-next v2 15/21] virtio_net: xsk: tx: virtnet_sq_free_unused_buf() check xsk buffer

Xuan Zhuo
2023-11-07T03:12:51Z

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 --git a/drivers/net/virtio/main.c b/drivers/net/virtio/main.c
index 6a5e74c482f3..6210a6e37396 100644
--- a/drivers/net/virtio/main.c
+++ b/drivers/net/virtio/main.c
@@ -3919,16 +3919,18 @@ void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf)

sq = &vi->sq[i];

- if (!virtnet_is_xdp_frame(buf)) {
+ if (virtnet_is_skb_ptr(buf)) {
if (sq->do_dma)
buf = virtnet_sq_unmap(sq, buf);

dev_kfree_skb(buf);
- } else {
+ } else if (virtnet_is_xdp_frame(buf)) {
if (sq->do_dma)
buf = virtnet_sq_unmap(sq, buf);

xdp_return_frame(virtnet_ptr_to_xdp(buf));
+ } else {
+ xsk_tx_completed(sq->xsk.pool, 1);
}
}

--
2.32.0.3.g01195cf9f