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net/mlx5: Re-organize mlx5_cmd struct

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Downstream patch will split mlx5_cmd_init() to probe and reload
routines. As a preparation, organize mlx5_cmd struct so that any
field that will be used in the reload routine are grouped at new
nested struct.

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Shay Drory
2023-01-18 16:52:17 +02:00
committed by Saeed Mahameed
parent e2bb798471
commit 58db72869a
3 changed files with 60 additions and 59 deletions
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21
include/linux/mlx5/driver.h
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@@ -287,18 +287,23 @@ struct mlx5_cmd_stats {
struct mlx5_cmd {
struct mlx5_nb nb;
/* members which needs to be queried or reinitialized each reload */
struct {
u16 cmdif_rev;
u8 log_sz;
u8 log_stride;
int max_reg_cmds;
unsigned long bitmask;
struct semaphore sem;
struct semaphore pages_sem;
struct semaphore throttle_sem;
} vars;
enum mlx5_cmdif_state state;
void *cmd_alloc_buf;
dma_addr_t alloc_dma;
int alloc_size;
void *cmd_buf;
dma_addr_t dma;
u16 cmdif_rev;
u8 log_sz;
u8 log_stride;
int max_reg_cmds;
int events;
u32 __iomem *vector;
/* protect command queue allocations
*/
@@ -308,12 +313,8 @@ struct mlx5_cmd {
*/
spinlock_t token_lock;
u8 token;
unsigned long bitmask;
char wq_name[MLX5_CMD_WQ_MAX_NAME];
struct workqueue_struct *wq;
struct semaphore sem;
struct semaphore pages_sem;
struct semaphore throttle_sem;
int mode;
u16 allowed_opcode;
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];