[PATCH net-next v3 26/27] virtio_net: update tx timeout record
From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Date: 2023-12-29 07:31:41
Also in:
bpf, virtualization
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 ee09e898a291..9214e1548e44 100644
--- a/drivers/net/virtio/xsk.c
+++ b/drivers/net/virtio/xsk.c@@ -377,6 +377,16 @@ bool virtnet_xsk_xmit(struct virtnet_sq *sq, struct xsk_buff_pool *pool, if (!virtnet_is_xdp_raw_buffer_queue(vi, sq - vi->sq)) virtnet_check_sq_full_and_disable(vi, vi->dev, 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