diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 68221655740e07f6bcbff4c110bdced0a9279fa5..3b3c5c571b6d329656bf5c86d51e71245ceda7b5 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -340,15 +340,19 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, static bool virtnet_xdp_xmit(struct virtnet_info *vi, struct receive_queue *rq, - struct send_queue *sq, struct xdp_buff *xdp, void *data) { struct virtio_net_hdr_mrg_rxbuf *hdr; unsigned int num_sg, len; + struct send_queue *sq; + unsigned int qp; void *xdp_sent; int err; + qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id(); + sq = &vi->sq[qp]; + /* Free up any pending old buffers before queueing new ones. */ while ((xdp_sent = virtqueue_get_buf(sq->vq, &len)) != NULL) { if (vi->mergeable_rx_bufs) { @@ -414,7 +418,6 @@ static struct sk_buff *receive_small(struct net_device *dev, if (xdp_prog) { struct virtio_net_hdr_mrg_rxbuf *hdr = buf; struct xdp_buff xdp; - unsigned int qp; u32 act; if (unlikely(hdr->hdr.gso_type || hdr->hdr.flags)) @@ -428,11 +431,7 @@ static struct sk_buff *receive_small(struct net_device *dev, case XDP_PASS: break; case XDP_TX: - qp = vi->curr_queue_pairs - - vi->xdp_queue_pairs + - smp_processor_id(); - if (unlikely(!virtnet_xdp_xmit(vi, rq, &vi->sq[qp], - &xdp, skb))) + if (unlikely(!virtnet_xdp_xmit(vi, rq, &xdp, skb))) trace_xdp_exception(vi->dev, xdp_prog, act); rcu_read_unlock(); goto xdp_xmit; @@ -559,7 +558,6 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, if (xdp_prog) { struct page *xdp_page; struct xdp_buff xdp; - unsigned int qp; void *data; u32 act; @@ -601,11 +599,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, } break; case XDP_TX: - qp = vi->curr_queue_pairs - - vi->xdp_queue_pairs + - smp_processor_id(); - if (unlikely(!virtnet_xdp_xmit(vi, rq, &vi->sq[qp], - &xdp, data))) + if (unlikely(!virtnet_xdp_xmit(vi, rq, &xdp, data))) trace_xdp_exception(vi->dev, xdp_prog, act); ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len); if (unlikely(xdp_page != page))