netdev - [PATCH v3 2/6] virtio-net: fix mismatch of getting tx-frames

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Message-Id: <509997de37fd0feced92f05dee5cbb415e5bb6ad.1696745452.git.hengqi@linux.alibaba.com>
Date: Sun,  8 Oct 2023 14:27:40 +0800
From: Heng Qi <hengqi@...ux.alibaba.com>
To: netdev@...r.kernel.org,
	virtualization@...ts.linux-foundation.org
Cc: Jason Wang <jasowang@...hat.com>,
	"Michael S. Tsirkin" <mst@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Jesper Dangaard Brouer <hawk@...nel.org>,
	John Fastabend <john.fastabend@...il.com>,
	Gavin Li <gavinl@...dia.com>
Subject: [PATCH v3 2/6] virtio-net: fix mismatch of getting tx-frames

Since virtio-net allows switching napi_tx for per txq, we have to
get the specific txq's result now.

Fixes: 394bd87764b6 ("virtio_net: support per queue interrupt coalesce command")
Cc: Gavin Li <gavinl@...dia.com>
Signed-off-by: Heng Qi <hengqi@...ux.alibaba.com>
Acked-by: Jason Wang <jasowang@...hat.com>
---
 drivers/net/virtio_net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 10878c9d430a..15bac303e3ff 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3453,7 +3453,7 @@ static int virtnet_get_per_queue_coalesce(struct net_device *dev,
 	} else {
 		ec->rx_max_coalesced_frames = 1;
 
-		if (vi->sq[0].napi.weight)
+		if (vi->sq[queue].napi.weight)
 			ec->tx_max_coalesced_frames = 1;
 	}
 
-- 
2.19.1.6.gb485710b