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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 <saeedm@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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@ -46,7 +46,6 @@
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#include "diag/fw_tracer.h"
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enum {
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MLX5_EQE_SIZE = sizeof(struct mlx5_eqe),
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MLX5_EQE_OWNER_INIT_VAL = 0x1,
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};
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@ -103,18 +102,6 @@ static int mlx5_cmd_destroy_eq(struct mlx5_core_dev *dev, u8 eqn)
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return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
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}
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static struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry)
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{
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return mlx5_buf_offset(&eq->buf, entry * MLX5_EQE_SIZE);
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}
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static struct mlx5_eqe *next_eqe_sw(struct mlx5_eq *eq)
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{
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struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1));
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return ((eqe->owner & 1) ^ !!(eq->cons_index & eq->nent)) ? NULL : eqe;
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}
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static const char *eqe_type_str(u8 type)
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{
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switch (type) {
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@ -202,16 +189,6 @@ static enum mlx5_dev_event port_subtype_event(u8 subtype)
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return -1;
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}
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static void eq_update_ci(struct mlx5_eq *eq, int arm)
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{
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__be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2);
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u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24);
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__raw_writel((__force u32)cpu_to_be32(val), addr);
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/* We still want ordering, just not swabbing, so add a barrier */
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mb();
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}
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static void general_event_handler(struct mlx5_core_dev *dev,
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struct mlx5_eqe *eqe)
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{
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@ -5,7 +5,8 @@
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#define __LIB_MLX5_EQ_H__
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#include <linux/mlx5/driver.h>
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#define MLX5_MAX_IRQ_NAME (32)
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#define MLX5_MAX_IRQ_NAME (32)
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#define MLX5_EQE_SIZE (sizeof(struct mlx5_eqe))
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struct mlx5_eq_tasklet {
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struct list_head list;
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@ -39,6 +40,28 @@ struct mlx5_eq_comp {
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struct list_head list;
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};
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static inline struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry)
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{
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return mlx5_buf_offset(&eq->buf, entry * MLX5_EQE_SIZE);
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}
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static inline struct mlx5_eqe *next_eqe_sw(struct mlx5_eq *eq)
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{
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struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1));
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return ((eqe->owner & 1) ^ !!(eq->cons_index & eq->nent)) ? NULL : eqe;
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}
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static inline void eq_update_ci(struct mlx5_eq *eq, int arm)
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{
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__be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2);
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u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24);
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__raw_writel((__force u32)cpu_to_be32(val), addr);
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/* We still want ordering, just not swabbing, so add a barrier */
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mb();
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}
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int mlx5_eq_table_init(struct mlx5_core_dev *dev);
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void mlx5_eq_table_cleanup(struct mlx5_core_dev *dev);
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int mlx5_eq_table_create(struct mlx5_core_dev *dev);
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