[PATCH net-next v2 12/13] virtio_net: update tx timeout record

Xuan Zhuo
2024-10-30T08:25:08Z

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

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---
drivers/net/virtio_net.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4d00d73d8088..091e3ed0cafa 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1490,6 +1490,13 @@ 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);
--
2.32.0.3.g01195cf9f