virtio_net: update tx timeout record

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>
Link: https://patch.msgid.link/20241112012928.102478-13-xuanzhuo@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 57642bd83b7b999c75f4105ac17c8bf1fab83fc7..7db58677024911f5456a7d37582d7c24ce8e1846 100644 (file)
--- 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);