Re: [PATCH net-next v1 18/19] virtio_net: update tx timeout record
From: Jason Wang <hidden>
Date: 2023-10-20 06:57:25
Also in:
bpf, virtualization
On Mon, Oct 16, 2023 at 8:01 PM Xuan Zhuo [off-list ref] wrote:
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 <redacted> Thanks
quoted hunk ↗ jump to hunk
--- 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 f1c64414fac9..5d3de505c56c 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