diff options
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 7a47ce750a43..eca9b13b859e 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -457,16 +457,22 @@ static int __virtnet_xdp_xmit_one(struct virtnet_info *vi, return 0; } +static struct send_queue *virtnet_xdp_sq(struct virtnet_info *vi) +{ + unsigned int qp; + + qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id(); + return &vi->sq[qp]; +} + static int __virtnet_xdp_tx_xmit(struct virtnet_info *vi, struct xdp_frame *xdpf) { struct xdp_frame *xdpf_sent; struct send_queue *sq; unsigned int len; - unsigned int qp; - qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id(); - sq = &vi->sq[qp]; + sq = virtnet_xdp_sq(vi); /* Free up any pending old buffers before queueing new ones. */ while ((xdpf_sent = virtqueue_get_buf(sq->vq, &len)) != NULL) @@ -484,7 +490,6 @@ static int virtnet_xdp_xmit(struct net_device *dev, struct bpf_prog *xdp_prog; struct send_queue *sq; unsigned int len; - unsigned int qp; int drops = 0; int err; int i; @@ -492,8 +497,7 @@ static int virtnet_xdp_xmit(struct net_device *dev, if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) return -EINVAL; - qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id(); - sq = &vi->sq[qp]; + sq = virtnet_xdp_sq(vi); /* Only allow ndo_xdp_xmit if XDP is loaded on dev, as this * indicate XDP resources have been successfully allocated. @@ -1349,7 +1353,7 @@ static int virtnet_poll(struct napi_struct *napi, int budget) container_of(napi, struct receive_queue, napi); struct virtnet_info *vi = rq->vq->vdev->priv; struct send_queue *sq; - unsigned int received, qp; + unsigned int received; unsigned int xdp_xmit = 0; virtnet_poll_cleantx(rq); @@ -1364,9 +1368,7 @@ static int virtnet_poll(struct napi_struct *napi, int budget) xdp_do_flush_map(); if (xdp_xmit & VIRTIO_XDP_TX) { - qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + - smp_processor_id(); - sq = &vi->sq[qp]; + sq = virtnet_xdp_sq(vi); virtqueue_kick(sq->vq); } |