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mlxsw: spectrum_cnt: Add entry_size_res_id for each subpool and use it to query entry size

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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>
This commit is contained in:
Jiri Pirko 2020-03-18 15:48:52 +02:00 committed by David S. Miller
parent c33fbe949f
commit b2d3e33c77
1 changed files with 14 additions and 12 deletions
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26
drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
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@ -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;
}