net/mlx5e: Build RX SKB on demand

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / en.h

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 7dd4763..4d06c1b 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -65,6 +65,8 @@
 #define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW            0x3
 #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW            0x6
 
+#define MLX5_RX_HEADROOM NET_SKB_PAD
+
 #define MLX5_MPWRQ_LOG_STRIDE_SIZE             6  /* >= 6, HW restriction */
 #define MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS        8  /* >= 6, HW restriction */
 #define MLX5_MPWRQ_LOG_WQE_SZ                  18
@@ -302,10 +304,14 @@ struct mlx5e_page_cache {
 struct mlx5e_rq {
        /* data path */
        struct mlx5_wq_ll      wq;
-       u32                    wqe_sz;
-       struct sk_buff       **skb;
+
+       struct mlx5e_dma_info *dma_info;
        struct mlx5e_mpw_info *wqe_info;
        void                  *mtt_no_align;
+       struct {
+               u8             page_order;
+               u32            wqe_sz;    /* wqe data buffer size */
+       } buff;
        __be32                 mkey_be;
 
        struct device         *pdev;