提交 6d2d6fc8 编写于 作者: S Saeed Mahameed 提交者: Leon Romanovsky

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: NSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: NLeon Romanovsky <leonro@mellanox.com>
上级 d5d284b8
......@@ -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)
{
......
......@@ -5,7 +5,8 @@
#define __LIB_MLX5_EQ_H__
#include <linux/mlx5/driver.h>
#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);
......
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