diff options
| author |   Tariq Toukan <tariqt@mellanox.com> | 2019-07-05 18:30:15 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-05 16:29:19 -0700 |
| commit | 542578c6793698a98cd0b7c77a96b8c6bfdfcb88 (patch) | |
| tree | 18db791248049a47ebe5ab3e1f6dd6b2b5d690cf /drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | |
| parent | net/mlx5: Accel, Add core TLS support for the Connect-X family (diff) | |
| download | linux-dev-542578c6793698a98cd0b7c77a96b8c6bfdfcb88.tar.xz linux-dev-542578c6793698a98cd0b7c77a96b8c6bfdfcb88.zip | |
net/mlx5e: Move helper functions to a new txrx datapath header
Take datapath helper functions to a new header file en/txrx.h.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 52 |
1 files changed, 1 insertions, 51 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 9048faa4bfcf..dc77fe9ae367 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -35,6 +35,7 @@ #include <net/geneve.h> #include <net/dsfield.h> #include "en.h" +#include "en/txrx.h" #include "ipoib/ipoib.h" #include "en_accel/en_accel.h" #include "lib/clock.h" @@ -52,38 +53,6 @@ MLX5E_SQ_NOPS_ROOM) #endif -static inline void mlx5e_tx_dma_unmap(struct device *pdev, - struct mlx5e_sq_dma *dma) -{ - switch (dma->type) { - case MLX5E_DMA_MAP_SINGLE: - dma_unmap_single(pdev, dma->addr, dma->size, DMA_TO_DEVICE); - break; - case MLX5E_DMA_MAP_PAGE: - dma_unmap_page(pdev, dma->addr, dma->size, DMA_TO_DEVICE); - break; - default: - WARN_ONCE(true, "mlx5e_tx_dma_unmap unknown DMA type!\n"); - } -} - -static inline struct mlx5e_sq_dma *mlx5e_dma_get(struct mlx5e_txqsq *sq, u32 i) -{ - return &sq->db.dma_fifo[i & sq->dma_fifo_mask]; -} - -static inline void mlx5e_dma_push(struct mlx5e_txqsq *sq, - dma_addr_t addr, - u32 size, - enum mlx5e_dma_map_type map_type) -{ - struct mlx5e_sq_dma *dma = mlx5e_dma_get(sq, sq->dma_fifo_pc++); - - dma->addr = addr; - dma->size = size; - dma->type = map_type; -} - static void mlx5e_dma_unmap_wqe_err(struct mlx5e_txqsq *sq, u8 num_dma) { int i; @@ -277,23 +246,6 @@ dma_unmap_wqe_err: return -ENOMEM; } -static inline void mlx5e_fill_sq_frag_edge(struct mlx5e_txqsq *sq, - struct mlx5_wq_cyc *wq, - u16 pi, u16 nnops) -{ - struct mlx5e_tx_wqe_info *edge_wi, *wi = &sq->db.wqe_info[pi]; - - edge_wi = wi + nnops; - - /* fill sq frag edge with nops to avoid wqe wrapping two pages */ - for (; wi < edge_wi; wi++) { - wi->skb = NULL; - wi->num_wqebbs = 1; - mlx5e_post_nop(wq, sq->sqn, &sq->pc); - } - sq->stats->nop += nnops; -} - static inline void mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb, u8 opcode, u16 ds_cnt, u8 num_wqebbs, u32 num_bytes, u8 num_dma, @@ -326,8 +278,6 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb, mlx5e_notify_hw(wq, sq->pc, sq->uar_map, cseg); } -#define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start)) - netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more) { |