diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 6c2abeccfa5a..d964db286c95 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -527,20 +527,24 @@ struct mlx5e_rq { struct { struct mlx5e_wqe_frag_info *frag_info; u32 frag_sz; /* max possible skb frag_sz */ - bool page_reuse; - bool xdp_xmit; + union { + bool page_reuse; + bool xdp_xmit; + }; } wqe; struct { struct mlx5e_mpw_info *info; void *mtt_no_align; + u16 stride_sz; + u16 num_strides; } mpwqe; }; struct { - u8 page_order; u32 wqe_sz; /* wqe data buffer size */ + u16 headroom; + u8 page_order; u8 map_dir; /* dma map direction */ } buff; - __be32 mkey_be; struct device *pdev; struct net_device *netdev; @@ -555,7 +559,6 @@ struct mlx5e_rq { unsigned long state; int ix; - u16 rx_headroom; struct mlx5e_rx_am am; /* Adaptive Moderation */ @@ -565,9 +568,8 @@ struct mlx5e_rq { /* control */ struct mlx5_wq_ctrl wq_ctrl; + __be32 mkey_be; u8 wq_type; - u32 mpwqe_stride_sz; - u32 mpwqe_num_strides; u32 rqn; struct mlx5e_channel *channel; struct mlx5_core_dev *mdev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 85841e24c65b..94761d0e1b33 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -593,7 +593,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, } rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE; - rq->rx_headroom = params->rq_headroom; + rq->buff.headroom = params->rq_headroom; switch (rq->wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: @@ -615,10 +615,10 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, goto err_rq_wq_destroy; } - rq->mpwqe_stride_sz = BIT(params->mpwqe_log_stride_sz); - rq->mpwqe_num_strides = BIT(params->mpwqe_log_num_strides); + rq->mpwqe.stride_sz = BIT(params->mpwqe_log_stride_sz); + rq->mpwqe.num_strides = BIT(params->mpwqe_log_num_strides); - rq->buff.wqe_sz = rq->mpwqe_stride_sz * rq->mpwqe_num_strides; + rq->buff.wqe_sz = rq->mpwqe.stride_sz * rq->mpwqe.num_strides; byte_count = rq->buff.wqe_sz; err = mlx5e_create_rq_umr_mkey(mdev, rq); @@ -665,7 +665,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, byte_count = rq->buff.wqe_sz; /* calc the required page order */ - rq->wqe.frag_sz = MLX5_SKB_FRAG_SZ(rq->rx_headroom + byte_count); + rq->wqe.frag_sz = MLX5_SKB_FRAG_SZ(rq->buff.headroom + byte_count); npages = DIV_ROUND_UP(rq->wqe.frag_sz, PAGE_SIZE); rq->buff.page_order = order_base_2(npages); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index be8197a75a63..1b50f1e7e48a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -263,8 +263,7 @@ int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix) wi->offset = 0; } - wqe->data.addr = cpu_to_be64(wi->di.addr + wi->offset + - rq->rx_headroom); + wqe->data.addr = cpu_to_be64(wi->di.addr + wi->offset + rq->buff.headroom); return 0; } @@ -296,7 +295,7 @@ void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix) static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq) { - return rq->mpwqe_num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER; + return rq->mpwqe.num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER; } static inline void mlx5e_add_skb_frag_mpwqe(struct mlx5e_rq *rq, @@ -305,7 +304,7 @@ static inline void mlx5e_add_skb_frag_mpwqe(struct mlx5e_rq *rq, u32 page_idx, u32 frag_offset, u32 len) { - unsigned int truesize = ALIGN(len, rq->mpwqe_stride_sz); + unsigned int truesize = ALIGN(len, rq->mpwqe.stride_sz); dma_sync_single_for_cpu(rq->pdev, wi->umr.dma_info[page_idx].addr + frag_offset, @@ -776,9 +775,9 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt) { struct mlx5e_dma_info *di = &wi->di; + u16 rx_headroom = rq->buff.headroom; struct sk_buff *skb; void *va, *data; - u16 rx_headroom = rq->rx_headroom; bool consumed; u32 frag_size; @@ -911,7 +910,7 @@ static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq, struct sk_buff *skb) { u16 stride_ix = mpwrq_get_cqe_stride_index(cqe); - u32 wqe_offset = stride_ix * rq->mpwqe_stride_sz; + u32 wqe_offset = stride_ix * rq->mpwqe.stride_sz; u32 head_offset = wqe_offset & (PAGE_SIZE - 1); u32 page_idx = wqe_offset >> PAGE_SHIFT; u32 head_page_idx = page_idx; @@ -979,7 +978,7 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) napi_gro_receive(rq->cq.napi, skb); mpwrq_cqe_out: - if (likely(wi->consumed_strides < rq->mpwqe_num_strides)) + if (likely(wi->consumed_strides < rq->mpwqe.num_strides)) return; mlx5e_free_rx_mpwqe(rq, wi);