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>

1 files changed, 7 insertions, 7 deletions

diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index ecc451d89ccd..5e7dbbcf47f0 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -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];
 };