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path: root/drivers/net/ethernet/mellanox/mlxsw/pci.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/pci.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c40
1 files changed, 10 insertions, 30 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index d3f836bc2c79..58ab18845928 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1053,38 +1053,18 @@ static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox,
}
static int
-mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_config_profile *profile,
+mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_pci *mlxsw_pci,
+ const struct mlxsw_config_profile *profile,
struct mlxsw_res *res)
{
- u32 single_size, double_size, linear_size;
-
- if (!MLXSW_RES_VALID(res, KVD_SINGLE_MIN_SIZE) ||
- !MLXSW_RES_VALID(res, KVD_DOUBLE_MIN_SIZE) ||
- !profile->used_kvd_split_data)
- return -EIO;
-
- linear_size = profile->kvd_linear_size;
+ u64 single_size, double_size, linear_size;
+ int err;
- /* The hash part is what left of the kvd without the
- * linear part. It is split to the single size and
- * double size by the parts ratio from the profile.
- * Both sizes must be a multiplications of the
- * granularity from the profile.
- */
- double_size = MLXSW_RES_GET(res, KVD_SIZE) - linear_size;
- double_size *= profile->kvd_hash_double_parts;
- double_size /= profile->kvd_hash_double_parts +
- profile->kvd_hash_single_parts;
- double_size /= profile->kvd_hash_granularity;
- double_size *= profile->kvd_hash_granularity;
- single_size = MLXSW_RES_GET(res, KVD_SIZE) - double_size -
- linear_size;
-
- /* Check results are legal. */
- if (single_size < MLXSW_RES_GET(res, KVD_SINGLE_MIN_SIZE) ||
- double_size < MLXSW_RES_GET(res, KVD_DOUBLE_MIN_SIZE) ||
- MLXSW_RES_GET(res, KVD_SIZE) < linear_size)
- return -EIO;
+ err = mlxsw_core_kvd_sizes_get(mlxsw_pci->core, profile,
+ &single_size, &double_size,
+ &linear_size);
+ if (err)
+ return err;
MLXSW_RES_SET(res, KVD_SINGLE_SIZE, single_size);
MLXSW_RES_SET(res, KVD_DOUBLE_SIZE, double_size);
@@ -1185,7 +1165,7 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox,
mbox, profile->adaptive_routing_group_cap);
}
if (MLXSW_RES_VALID(res, KVD_SIZE)) {
- err = mlxsw_pci_profile_get_kvd_sizes(profile, res);
+ err = mlxsw_pci_profile_get_kvd_sizes(mlxsw_pci, profile, res);
if (err)
return err;