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Message-Id: <20230328092847.91643-12-xuanzhuo@linux.alibaba.com> Date: Tue, 28 Mar 2023 17:28:42 +0800 From: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> To: netdev@...r.kernel.org Cc: "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>, virtualization@...ts.linux-foundation.org, bpf@...r.kernel.org Subject: [PATCH 11/16] virtio_net: introduce virtnet_dev_rx_queue_group() Adding an API to set sysfs_rx_queue_group. This is prepare for separating the virtio-related funcs. Signed-off-by: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> --- drivers/net/virtio/virtnet.c | 15 +++++++++++---- drivers/net/virtio/virtnet.h | 1 + 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/net/virtio/virtnet.c b/drivers/net/virtio/virtnet.c index 1323c6733f56..3f58af7d1550 100644 --- a/drivers/net/virtio/virtnet.c +++ b/drivers/net/virtio/virtnet.c @@ -2661,6 +2661,16 @@ static const struct attribute_group virtio_net_mrg_rx_group = { .name = "virtio_net", .attrs = virtio_net_mrg_rx_attrs }; + +void virtnet_dev_rx_queue_group(struct virtnet_info *vi, struct net_device *dev) +{ + if (vi->mergeable_rx_bufs) + dev->sysfs_rx_queue_group = &virtio_net_mrg_rx_group; +} +#else +void virtnet_dev_rx_queue_group(struct virtnet_info *vi, struct net_device *dev) +{ +} #endif static bool virtnet_fail_on_feature(struct virtio_device *vdev, @@ -2943,10 +2953,7 @@ static int virtnet_probe(struct virtio_device *vdev) if (err) goto free; -#ifdef CONFIG_SYSFS - if (vi->mergeable_rx_bufs) - dev->sysfs_rx_queue_group = &virtio_net_mrg_rx_group; -#endif + virtnet_dev_rx_queue_group(vi, dev); netif_set_real_num_tx_queues(dev, vi->curr_queue_pairs); netif_set_real_num_rx_queues(dev, vi->curr_queue_pairs); diff --git a/drivers/net/virtio/virtnet.h b/drivers/net/virtio/virtnet.h index b889825c54d0..48e0c5ba346a 100644 --- a/drivers/net/virtio/virtnet.h +++ b/drivers/net/virtio/virtnet.h @@ -184,4 +184,5 @@ struct virtnet_info { int virtnet_rx_resize(struct virtnet_info *vi, struct virtnet_rq *rq, u32 ring_num); int virtnet_tx_resize(struct virtnet_info *vi, struct virtnet_sq *sq, u32 ring_num); int _virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs); +void virtnet_dev_rx_queue_group(struct virtnet_info *vi, struct net_device *dev); #endif -- 2.32.0.3.g01195cf9f
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