[PATCH vhost 21/22] virtio_net: update tx timeout record

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If send queue sent some packets, we update the tx timeout
record to prevent the tx timeout.

Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
---
 drivers/net/virtio/xsk.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/net/virtio/xsk.c b/drivers/net/virtio/xsk.c
index 7abd46bb0e3d..e605f860edb6 100644
--- a/drivers/net/virtio/xsk.c
+++ b/drivers/net/virtio/xsk.c
@@ -274,6 +274,16 @@ bool virtnet_xsk_xmit(struct virtnet_sq *sq, struct xsk_buff_pool *pool,
 
 	virtnet_xsk_check_queue(sq);
 
+	if (stats.packets) {
+		struct netdev_queue *txq;
+		struct virtnet_info *vi;
+
+		vi = sq->vq->vdev->priv;
+
+		txq = netdev_get_tx_queue(vi->dev, sq - vi->sq);
+		txq_trans_cond_update(txq);
+	}
+
 	u64_stats_update_begin(&sq->stats.syncp);
 	sq->stats.packets += stats.packets;
 	sq->stats.bytes += stats.bytes;
-- 
2.32.0.3.g01195cf9f

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