From: Heng Qi <hengqi@linux.alibaba.com>
Date: Sun, 8 Oct 2023 06:27:40 +0000 (+0800)
Subject: virtio-net: fix mismatch of getting tx-frames
X-Git-Tag: v6.6.7~1508
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84a056f7a2a12fcea0d1eeeda54b60e1adf4568e;p=platform%2Fkernel%2Flinux-starfive.git

virtio-net: fix mismatch of getting tx-frames

[ Upstream commit 134674c1877be5e35e35802517c67a9ecce21153 ]

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@nvidia.com>
Signed-off-by: Heng Qi <hengqi@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d67f742..b218c2b 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;
 	}