virtnet_tx_resize() flushes remaining tx skbs, requiring DQL counters to
be reset when flushing has actually occurred. Add
virtnet_sq_free_unused_buf_done() as a callback for virtqueue_reset() to
handle this.
Fixes: c8bd1f7f3e61 ("virtio_net: add support for Byte Queue Limits")
Cc: <stable@xxxxxxxxxxxxxxx> # v6.11+
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 2a90655cfa4f..d0cf29fd8255 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3395,7 +3395,8 @@ static int virtnet_tx_resize(struct virtnet_info *vi, struct send_queue *sq,
virtnet_tx_pause(vi, sq);
- err = virtqueue_resize(sq->vq, ring_num, virtnet_sq_free_unused_buf, NULL);
+ err = virtqueue_resize(sq->vq, ring_num, virtnet_sq_free_unused_buf,
+ virtnet_sq_free_unused_buf_done);
if (err)
netdev_err(vi->dev, "resize tx fail: tx queue index: %d err: %d\n", qindex, err);
--
2.43.0
