diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index f1f98a1770d2..fe230acf92a9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -95,8 +95,9 @@ int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp, if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, KVD_SIZE)) return -EIO; - max_priority = MLXSW_CORE_RES_GET(mlxsw_sp->core, KVD_SIZE); - if (rulei->priority > max_priority) + /* Priority range is 1..cap_kvd_size-1. */ + max_priority = MLXSW_CORE_RES_GET(mlxsw_sp->core, KVD_SIZE) - 1; + if (rulei->priority >= max_priority) return -EINVAL; /* Unlike in TC, in HW, higher number means higher priority. */ |