[PATCH net-next v2 20/21] virtio_net: update tx timeout record

Xuan Zhuo
2023-11-07T03:12:59Z

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/xsk.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/net/virtio/xsk.c b/drivers/net/virtio/xsk.c
index 5c7eb19ab04b..96bf5d8260f8 100644
--- a/drivers/net/virtio/xsk.c
+++ b/drivers/net/virtio/xsk.c
@@ -259,6 +259,16 @@ bool virtnet_xsk_xmit(struct virtnet_sq *sq, struct xsk_buff_pool *pool,

virtnet_xsk_check_queue(sq);

+ if (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);
u64_stats_add(&sq->stats.packets, packets);
u64_stats_add(&sq->stats.bytes, bytes);
--
2.32.0.3.g01195cf9f