[net-next,v4,12/13] virtio_net: update tx timeout record

Commit Message

Xuan Zhuo Nov. 12, 2024, 1:29 a.m. UTC

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

Signed-off-by: Xuan Zhuo <[e-mail]>
Acked-by: Jason Wang <[e-mail]>
---
 drivers/net/virtio_net.c | 7 +++++++
 1 file changed, 7 insertions(+)

Patch

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 57642bd83b7b..7db586770249 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1509,6 +1509,13 @@  static bool virtnet_xsk_xmit(struct send_queue *sq, struct xsk_buff_pool *pool,
 	if (!is_xdp_raw_buffer_queue(vi, sq - vi->sq))
 		check_sq_full_and_disable(vi, vi->dev, sq);
 
+	if (sent) {
+		struct netdev_queue *txq;
+
+		txq = netdev_get_tx_queue(vi->dev, sq - vi->sq);
+		txq_trans_cond_update(txq);
+	}
+
 	u64_stats_update_begin(&sq->stats.syncp);
 	u64_stats_add(&sq->stats.packets, stats.packets);
 	u64_stats_add(&sq->stats.bytes,   stats.bytes);