Separating the code setting queues by cq to a function. This is to facilitate separating cq-related functions into a separate file.
Signed-off-by: Xuan Zhuo <[email protected]> --- drivers/net/virtio/virtnet.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/net/virtio/virtnet.c b/drivers/net/virtio/virtnet.c index 3fcf70782d97..0196492f289b 100644 --- a/drivers/net/virtio/virtnet.c +++ b/drivers/net/virtio/virtnet.c @@ -2078,19 +2078,25 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi) rtnl_unlock(); } -static int _virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) +static int virtnet_ctrl_set_queues(struct virtnet_info *vi, u16 queue_pairs) { struct scatterlist sg; + + vi->ctrl->mq.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs); + sg_init_one(&sg, &vi->ctrl->mq, sizeof(vi->ctrl->mq)); + + return virtnet_send_command(vi, VIRTIO_NET_CTRL_MQ, + VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg); +} + +static int _virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) +{ struct net_device *dev = vi->dev; if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ)) return 0; - vi->ctrl->mq.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs); - sg_init_one(&sg, &vi->ctrl->mq, sizeof(vi->ctrl->mq)); - - if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MQ, - VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg)) { + if (!virtnet_ctrl_set_queues(vi, queue_pairs)) { dev_warn(&dev->dev, "Fail to set num of queue pairs to %d\n", queue_pairs); return -EINVAL; -- 2.32.0.3.g01195cf9f _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
