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net/mlx5: Make the command interface cache more flexible

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Add more cache command size sets and more entries for each set based on
the current commands set different sizes and commands frequency.

Fixes: e126ba97db ('mlx5: Add driver for Mellanox Connect-IB adapters')
Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mohamad Haj Yahia
2016-11-17 13:45:55 +02:00
committed by David S. Miller
parent 7a8bca043c
commit 0ac3ea7089
2 changed files with 73 additions and 80 deletions
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14
include/linux/mlx5/driver.h
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@@ -208,7 +208,7 @@ struct mlx5_cmd_first {
struct mlx5_cmd_msg {
struct list_head list;
struct cache_ent *cache;
struct cmd_msg_cache *parent;
u32 len;
struct mlx5_cmd_first first;
struct mlx5_cmd_mailbox *next;
@@ -228,17 +228,17 @@ struct mlx5_cmd_debug {
u16 outlen;
};
struct cache_ent {
struct cmd_msg_cache {
/* protect block chain allocations
*/
spinlock_t lock;
struct list_head head;
unsigned int max_inbox_size;
unsigned int num_ent;
};
struct cmd_msg_cache {
struct cache_ent large;
struct cache_ent med;
enum {
MLX5_NUM_COMMAND_CACHES = 5,
};
struct mlx5_cmd_stats {
@@ -281,7 +281,7 @@ struct mlx5_cmd {
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
struct pci_pool *pool;
struct mlx5_cmd_debug dbg;
struct cmd_msg_cache cache;
struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
int checksum_disabled;
struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
};