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Message-Id: <20230811065512.22190-3-hengqi@linux.alibaba.com> Date: Fri, 11 Aug 2023 14:55:06 +0800 From: Heng Qi <hengqi@...ux.alibaba.com> To: "Michael S . Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, netdev@...r.kernel.org, virtualization@...ts.linux-foundation.org Cc: "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>, Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Gavin Li <gavinl@...dia.com> Subject: [PATCH net-next 2/8] virtio-net: fix mismatch of getting txq tx-frames param Now virtio-net allows switching napi_tx for each txq. Therefore, we get the corresponding tx-frames for virtnet_get_per_queue_coalesce(). Note: in virtnet_get_coalesce(), since different txqs may have different napi_tx values, the value of txq[0] is used as a representative. 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> --- 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 3b254f778e7e..b1b4038f06e3 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3379,7 +3379,7 @@ 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
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