net/mlx5: Make the command interface cache more flexible
Add more cache command size sets and more entries for each set based on
the current commands set different sizes and commands frequency.
Fixes: e126ba97dba9 ('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>
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index ecc451d..5e7dbbc 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -208,7 +208,7 @@
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 @@
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_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];
};