From: Saeed Mahameed Date: Mon, 19 Nov 2018 18:52:42 +0000 (-0800) Subject: net/mlx5: EQ, Make EQE access methods inline X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=6d2d6fc83a281d51863fb5d08b59333ed1b46cc1;p=openwrt%2Fstaging%2Fblogic.git net/mlx5: EQ, Make EQE access methods inline These are one/two liner generic EQ access methods, better have them declared static inline in eq.h. Signed-off-by: Saeed Mahameed Signed-off-by: Leon Romanovsky --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 895401609c63..6ba8e401a0c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -46,7 +46,6 @@ #include "diag/fw_tracer.h" enum { - MLX5_EQE_SIZE = sizeof(struct mlx5_eqe), MLX5_EQE_OWNER_INIT_VAL = 0x1, }; @@ -103,18 +102,6 @@ static int mlx5_cmd_destroy_eq(struct mlx5_core_dev *dev, u8 eqn) return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } -static struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry) -{ - return mlx5_buf_offset(&eq->buf, entry * MLX5_EQE_SIZE); -} - -static struct mlx5_eqe *next_eqe_sw(struct mlx5_eq *eq) -{ - struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1)); - - return ((eqe->owner & 1) ^ !!(eq->cons_index & eq->nent)) ? NULL : eqe; -} - static const char *eqe_type_str(u8 type) { switch (type) { @@ -202,16 +189,6 @@ static enum mlx5_dev_event port_subtype_event(u8 subtype) return -1; } -static void eq_update_ci(struct mlx5_eq *eq, int arm) -{ - __be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2); - u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24); - - __raw_writel((__force u32)cpu_to_be32(val), addr); - /* We still want ordering, just not swabbing, so add a barrier */ - mb(); -} - static void general_event_handler(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h index 4cc2d442cef6..6d8c8a57d52b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h @@ -5,7 +5,8 @@ #define __LIB_MLX5_EQ_H__ #include -#define MLX5_MAX_IRQ_NAME (32) +#define MLX5_MAX_IRQ_NAME (32) +#define MLX5_EQE_SIZE (sizeof(struct mlx5_eqe)) struct mlx5_eq_tasklet { struct list_head list; @@ -39,6 +40,28 @@ struct mlx5_eq_comp { struct list_head list; }; +static inline struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry) +{ + return mlx5_buf_offset(&eq->buf, entry * MLX5_EQE_SIZE); +} + +static inline struct mlx5_eqe *next_eqe_sw(struct mlx5_eq *eq) +{ + struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1)); + + return ((eqe->owner & 1) ^ !!(eq->cons_index & eq->nent)) ? NULL : eqe; +} + +static inline void eq_update_ci(struct mlx5_eq *eq, int arm) +{ + __be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2); + u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24); + + __raw_writel((__force u32)cpu_to_be32(val), addr); + /* We still want ordering, just not swabbing, so add a barrier */ + mb(); +} + int mlx5_eq_table_init(struct mlx5_core_dev *dev); void mlx5_eq_table_cleanup(struct mlx5_core_dev *dev); int mlx5_eq_table_create(struct mlx5_core_dev *dev);