mlxsw: spectrum_cnt: Add entry_size_res_id for each subpool and use it to query entry...
authorJiri Pirko <jiri@mellanox.com>
Wed, 18 Mar 2020 13:48:52 +0000 (15:48 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 18 Mar 2020 23:46:19 +0000 (16:46 -0700)
Add new field to subpool struct that would indicate which
resource id should be used to query the entry size for
the subpool from the device.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c

index 4cdabde..ef2c6c5 100644 (file)
@@ -10,6 +10,7 @@
 struct mlxsw_sp_counter_sub_pool {
        unsigned int base_index;
        unsigned int size;
+       enum mlxsw_res_id entry_size_res_id;
        unsigned int entry_size;
        unsigned int bank_count;
 };
@@ -24,9 +25,11 @@ struct mlxsw_sp_counter_pool {
 
 static const struct mlxsw_sp_counter_sub_pool mlxsw_sp_counter_sub_pools[] = {
        [MLXSW_SP_COUNTER_SUB_POOL_FLOW] = {
+               .entry_size_res_id = MLXSW_RES_ID_COUNTER_SIZE_PACKETS_BYTES,
                .bank_count = 6,
        },
        [MLXSW_SP_COUNTER_SUB_POOL_RIF] = {
+               .entry_size_res_id = MLXSW_RES_ID_COUNTER_SIZE_ROUTER_BASIC,
                .bank_count = 2,
        }
 };
@@ -53,19 +56,18 @@ static int mlxsw_sp_counter_sub_pools_prepare(struct mlxsw_sp *mlxsw_sp)
 {
        struct mlxsw_sp_counter_pool *pool = mlxsw_sp->counter_pool;
        struct mlxsw_sp_counter_sub_pool *sub_pool;
+       enum mlxsw_res_id res_id;
+       int i;
 
-       /* Prepare generic flow pool*/
-       sub_pool = &pool->sub_pools[MLXSW_SP_COUNTER_SUB_POOL_FLOW];
-       if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, COUNTER_SIZE_PACKETS_BYTES))
-               return -EIO;
-       sub_pool->entry_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
-                                                 COUNTER_SIZE_PACKETS_BYTES);
-       /* Prepare erif pool*/
-       sub_pool = &pool->sub_pools[MLXSW_SP_COUNTER_SUB_POOL_RIF];
-       if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, COUNTER_SIZE_ROUTER_BASIC))
-               return -EIO;
-       sub_pool->entry_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
-                                                 COUNTER_SIZE_ROUTER_BASIC);
+       for (i = 0; i < pool->sub_pools_count; i++) {
+               sub_pool = &pool->sub_pools[i];
+               res_id = sub_pool->entry_size_res_id;
+
+               if (!mlxsw_core_res_valid(mlxsw_sp->core, res_id))
+                       return -EIO;
+               sub_pool->entry_size = mlxsw_core_res_get(mlxsw_sp->core,
+                                                         res_id);
+       }
        return 0;
 }