From de02eb727f1a296c9459512586d069397db3f34c Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Tue, 6 May 2025 17:32:21 -0700 Subject: [PATCH] virtio-net: fix total qstat values [ Upstream commit 001160ec8c59115efc39e197d40829bdafd4d7f5 ] NIPA tests report that the interface statistics reported via qstat are lower than those reported via ip link. Looks like this is because some tests flip the queue count up and down, and we end up with some of the traffic accounted on disabled queues. Add up counters from disabled queues. Fixes: d888f04c09bb ("virtio-net: support queue stat") Signed-off-by: Jakub Kicinski Link: https://patch.msgid.link/20250507003221.823267-3-kuba@kernel.org Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/virtio_net.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9493b1134875..fbd1150c33cc 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -5427,6 +5427,10 @@ static void virtnet_get_base_stats(struct net_device *dev, if (vi->device_stats_cap & VIRTIO_NET_STATS_TYPE_TX_SPEED) tx->hw_drop_ratelimits = 0; + + netdev_stat_queue_sum(dev, + dev->real_num_rx_queues, vi->max_queue_pairs, rx, + dev->real_num_tx_queues, vi->max_queue_pairs, tx); } static const struct netdev_stat_ops virtnet_stat_ops = {