[PATCH net-next v2 3/5] virtio_net: add missing netdev_tx_reset_queue() to virtnet_tx_resize()
From: Koichiro Den <hidden>
Date: 2024-12-03 07:31:07
Also in:
lkml, stable, virtualization
Subsystem:
networking drivers, the rest, virtio net driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, "Michael S. Tsirkin", Jason Wang
virtnet_tx_resize() flushes remaining tx skbs, so DQL counters need to
be reset.
Fixes: c8bd1f7f3e61 ("virtio_net: add support for Byte Queue Limits")
Cc: <redacted> # v6.11+
Signed-off-by: Koichiro Den <redacted>
---
drivers/net/virtio_net.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index df9bfe31aa6d..0103d7990e44 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c@@ -3399,6 +3399,8 @@ static int virtnet_tx_resize(struct virtnet_info *vi, struct send_queue *sq, err = virtqueue_resize(sq->vq, ring_num, virtnet_sq_free_unused_buf, &flushed); if (err) netdev_err(vi->dev, "resize tx fail: tx queue index: %d err: %d\n", qindex, err); + if (flushed) + netdev_tx_reset_queue(netdev_get_tx_queue(vi->dev, qindex)); virtnet_tx_resume(vi, sq);
--
2.43.0