diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 8f762fc170b3..014a80af2813 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -661,9 +661,14 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, #define MLX4_CQE_STATUS_IP_ANY (MLX4_CQE_STATUS_IPV4) #endif +struct mlx4_en_xdp_buff { + struct xdp_buff xdp; +}; + int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget) { struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_xdp_buff mxbuf = {}; int factor = priv->cqe_factor; struct mlx4_en_rx_ring *ring; struct bpf_prog *xdp_prog; @@ -671,7 +676,6 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud bool doorbell_pending; bool xdp_redir_flush; struct mlx4_cqe *cqe; - struct xdp_buff xdp; int polled = 0; int index; @@ -681,7 +685,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud ring = priv->rx_ring[cq_ring]; xdp_prog = rcu_dereference_bh(ring->xdp_prog); - xdp_init_buff(&xdp, priv->frag_info[0].frag_stride, &ring->xdp_rxq); + xdp_init_buff(&mxbuf.xdp, priv->frag_info[0].frag_stride, &ring->xdp_rxq); doorbell_pending = false; xdp_redir_flush = false; @@ -776,24 +780,24 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud priv->frag_info[0].frag_size, DMA_FROM_DEVICE); - xdp_prepare_buff(&xdp, va - frags[0].page_offset, + xdp_prepare_buff(&mxbuf.xdp, va - frags[0].page_offset, frags[0].page_offset, length, false); - orig_data = xdp.data; + orig_data = mxbuf.xdp.data; - act = bpf_prog_run_xdp(xdp_prog, &xdp); + act = bpf_prog_run_xdp(xdp_prog, &mxbuf.xdp); - length = xdp.data_end - xdp.data; - if (xdp.data != orig_data) { - frags[0].page_offset = xdp.data - - xdp.data_hard_start; - va = xdp.data; + length = mxbuf.xdp.data_end - mxbuf.xdp.data; + if (mxbuf.xdp.data != orig_data) { + frags[0].page_offset = mxbuf.xdp.data - + mxbuf.xdp.data_hard_start; + va = mxbuf.xdp.data; } switch (act) { case XDP_PASS: break; case XDP_REDIRECT: - if (likely(!xdp_do_redirect(dev, &xdp, xdp_prog))) { + if (likely(!xdp_do_redirect(dev, &mxbuf.xdp, xdp_prog))) { ring->xdp_redirect++; xdp_redir_flush = true; frags[0].page = NULL; |