virtnet_sq_bind_xsk_pool() flushes tx skbs and then resets tx queue, so
DQL counters need to be reset when flushing has actually occurred, Add
virtnet_sq_free_unused_buf_done() as a callback for virtqueue_resize()
to handle this.
Fixes: 21a4e3ce6dc7 ("virtio_net: xsk: bind/unbind xsk for tx")
Signed-off-by: Koichiro Den <koichiro.den@xxxxxxxxxxxxx>
---
drivers/net/virtio_net.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5eaa7a2884d5..177705a56812 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -5740,7 +5740,8 @@ static int virtnet_sq_bind_xsk_pool(struct virtnet_info *vi,
virtnet_tx_pause(vi, sq);
- err = virtqueue_reset(sq->vq, virtnet_sq_free_unused_buf, NULL);
+ err = virtqueue_reset(sq->vq, virtnet_sq_free_unused_buf,
+ virtnet_sq_free_unused_buf_done);
if (err) {
netdev_err(vi->dev, "reset tx fail: tx queue index: %d err: %d\n", qindex, err);
pool = NULL;
--
2.43.0
