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Message-Id: <20170324215214.25711-6-saeedm@mellanox.com>
Date: Sat, 25 Mar 2017 00:52:07 +0300
From: Saeed Mahameed <saeedm@...lanox.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, kernel-team@...com,
Saeed Mahameed <saeedm@...lanox.com>
Subject: [PATCH net-next 05/12] net/mlx5e: Move mlx5e_rq struct declaration
Move struct mlx5e_rq and friends to appear after mlx5e_sq declaration in
en.h.
We will need this for next patch to move the mlx5e_sq instance into
mlx5e_rq struct for XDP SQs.
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Reviewed-by: Tariq Toukan <tariqt@...lanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en.h | 213 +++++++++++++--------------
1 file changed, 105 insertions(+), 108 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index fce0eca0701c..8d789a25a1c0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -297,19 +297,113 @@ struct mlx5e_cq {
struct mlx5_frag_wq_ctrl wq_ctrl;
} ____cacheline_aligned_in_smp;
-struct mlx5e_rq;
-typedef void (*mlx5e_fp_handle_rx_cqe)(struct mlx5e_rq *rq,
- struct mlx5_cqe64 *cqe);
-typedef int (*mlx5e_fp_alloc_wqe)(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe,
- u16 ix);
+struct mlx5e_tx_wqe_info {
+ u32 num_bytes;
+ u8 num_wqebbs;
+ u8 num_dma;
+};
+
+enum mlx5e_dma_map_type {
+ MLX5E_DMA_MAP_SINGLE,
+ MLX5E_DMA_MAP_PAGE
+};
+
+struct mlx5e_sq_dma {
+ dma_addr_t addr;
+ u32 size;
+ enum mlx5e_dma_map_type type;
+};
+
+enum {
+ MLX5E_SQ_STATE_ENABLED,
+};
+
+struct mlx5e_sq_wqe_info {
+ u8 opcode;
+ u8 num_wqebbs;
+};
-typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq *rq, u16 ix);
+enum mlx5e_sq_type {
+ MLX5E_SQ_TXQ,
+ MLX5E_SQ_ICO,
+ MLX5E_SQ_XDP
+};
+
+struct mlx5e_sq {
+ /* data path */
+
+ /* dirtied @completion */
+ u16 cc;
+ u32 dma_fifo_cc;
+
+ /* dirtied @xmit */
+ u16 pc ____cacheline_aligned_in_smp;
+ u32 dma_fifo_pc;
+ struct mlx5e_sq_stats stats;
+
+ struct mlx5e_cq cq;
+
+ /* pointers to per tx element info: write@...t, read@...pletion */
+ union {
+ struct {
+ struct sk_buff **skb;
+ struct mlx5e_sq_dma *dma_fifo;
+ struct mlx5e_tx_wqe_info *wqe_info;
+ } txq;
+ struct mlx5e_sq_wqe_info *ico_wqe;
+ struct {
+ struct mlx5e_sq_wqe_info *wqe_info;
+ struct mlx5e_dma_info *di;
+ bool doorbell;
+ } xdp;
+ } db;
+
+ /* read only */
+ struct mlx5_wq_cyc wq;
+ u32 dma_fifo_mask;
+ void __iomem *uar_map;
+ struct netdev_queue *txq;
+ u32 sqn;
+ u16 max_inline;
+ u8 min_inline_mode;
+ u16 edge;
+ struct device *pdev;
+ struct mlx5e_tstamp *tstamp;
+ __be32 mkey_be;
+ unsigned long state;
+
+ /* control path */
+ struct mlx5_wq_ctrl wq_ctrl;
+ struct mlx5e_channel *channel;
+ int tc;
+ u32 rate_limit;
+ u8 type;
+} ____cacheline_aligned_in_smp;
+
+static inline bool mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n)
+{
+ return (((sq->wq.sz_m1 & (sq->cc - sq->pc)) >= n) ||
+ (sq->cc == sq->pc));
+}
struct mlx5e_dma_info {
struct page *page;
dma_addr_t addr;
};
+struct mlx5e_umr_dma_info {
+ __be64 *mtt;
+ dma_addr_t mtt_addr;
+ struct mlx5e_dma_info dma_info[MLX5_MPWRQ_PAGES_PER_WQE];
+ struct mlx5e_umr_wqe wqe;
+};
+
+struct mlx5e_mpw_info {
+ struct mlx5e_umr_dma_info umr;
+ u16 consumed_strides;
+ u16 skbs_frags[MLX5_MPWRQ_PAGES_PER_WQE];
+};
+
struct mlx5e_rx_am_stats {
int ppms; /* packets per msec */
int epms; /* events per msec */
@@ -346,6 +440,11 @@ struct mlx5e_page_cache {
struct mlx5e_dma_info page_cache[MLX5E_CACHE_SIZE];
};
+struct mlx5e_rq;
+typedef void (*mlx5e_fp_handle_rx_cqe)(struct mlx5e_rq*, struct mlx5_cqe64*);
+typedef int (*mlx5e_fp_alloc_wqe)(struct mlx5e_rq*, struct mlx5e_rx_wqe*, u16);
+typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16);
+
struct mlx5e_rq {
/* data path */
struct mlx5_wq_ll wq;
@@ -393,108 +492,6 @@ struct mlx5e_rq {
struct mlx5_core_mkey umr_mkey;
} ____cacheline_aligned_in_smp;
-struct mlx5e_umr_dma_info {
- __be64 *mtt;
- dma_addr_t mtt_addr;
- struct mlx5e_dma_info dma_info[MLX5_MPWRQ_PAGES_PER_WQE];
- struct mlx5e_umr_wqe wqe;
-};
-
-struct mlx5e_mpw_info {
- struct mlx5e_umr_dma_info umr;
- u16 consumed_strides;
- u16 skbs_frags[MLX5_MPWRQ_PAGES_PER_WQE];
-};
-
-struct mlx5e_tx_wqe_info {
- u32 num_bytes;
- u8 num_wqebbs;
- u8 num_dma;
-};
-
-enum mlx5e_dma_map_type {
- MLX5E_DMA_MAP_SINGLE,
- MLX5E_DMA_MAP_PAGE
-};
-
-struct mlx5e_sq_dma {
- dma_addr_t addr;
- u32 size;
- enum mlx5e_dma_map_type type;
-};
-
-enum {
- MLX5E_SQ_STATE_ENABLED,
-};
-
-struct mlx5e_sq_wqe_info {
- u8 opcode;
- u8 num_wqebbs;
-};
-
-enum mlx5e_sq_type {
- MLX5E_SQ_TXQ,
- MLX5E_SQ_ICO,
- MLX5E_SQ_XDP
-};
-
-struct mlx5e_sq {
- /* data path */
-
- /* dirtied @completion */
- u16 cc;
- u32 dma_fifo_cc;
-
- /* dirtied @xmit */
- u16 pc ____cacheline_aligned_in_smp;
- u32 dma_fifo_pc;
- struct mlx5e_sq_stats stats;
-
- struct mlx5e_cq cq;
-
- /* pointers to per tx element info: write@...t, read@...pletion */
- union {
- struct {
- struct sk_buff **skb;
- struct mlx5e_sq_dma *dma_fifo;
- struct mlx5e_tx_wqe_info *wqe_info;
- } txq;
- struct mlx5e_sq_wqe_info *ico_wqe;
- struct {
- struct mlx5e_sq_wqe_info *wqe_info;
- struct mlx5e_dma_info *di;
- bool doorbell;
- } xdp;
- } db;
-
- /* read only */
- struct mlx5_wq_cyc wq;
- u32 dma_fifo_mask;
- void __iomem *uar_map;
- struct netdev_queue *txq;
- u32 sqn;
- u16 max_inline;
- u8 min_inline_mode;
- u16 edge;
- struct device *pdev;
- struct mlx5e_tstamp *tstamp;
- __be32 mkey_be;
- unsigned long state;
-
- /* control path */
- struct mlx5_wq_ctrl wq_ctrl;
- struct mlx5e_channel *channel;
- int tc;
- u32 rate_limit;
- u8 type;
-} ____cacheline_aligned_in_smp;
-
-static inline bool mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n)
-{
- return (((sq->wq.sz_m1 & (sq->cc - sq->pc)) >= n) ||
- (sq->cc == sq->pc));
-}
-
enum channel_flags {
MLX5E_CHANNEL_NAPI_SCHED = 1,
};
--
2.11.0
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