diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 77 |
1 files changed, 1 insertions, 76 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 29b86232f13a..a8d7d00f92f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -309,89 +309,17 @@ static struct fs_prio *find_prio(struct mlx5_flow_namespace *ns, return NULL; } -static bool check_last_reserved(const u32 *match_criteria) -{ - char *match_criteria_reserved = - MLX5_ADDR_OF(fte_match_param, match_criteria, MLX5_FTE_MATCH_PARAM_RESERVED); - - return !match_criteria_reserved[0] && - !memcmp(match_criteria_reserved, match_criteria_reserved + 1, - MLX5_FLD_SZ_BYTES(fte_match_param, - MLX5_FTE_MATCH_PARAM_RESERVED) - 1); -} - -static bool check_valid_mask(u8 match_criteria_enable, const u32 *match_criteria) -{ - if (match_criteria_enable & ~( - (1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS) | - (1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS) | - (1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS) | - (1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2))) - return false; - - if (!(match_criteria_enable & - 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS)) { - char *fg_type_mask = MLX5_ADDR_OF(fte_match_param, - match_criteria, outer_headers); - - if (fg_type_mask[0] || - memcmp(fg_type_mask, fg_type_mask + 1, - MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4) - 1)) - return false; - } - - if (!(match_criteria_enable & - 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS)) { - char *fg_type_mask = MLX5_ADDR_OF(fte_match_param, - match_criteria, misc_parameters); - - if (fg_type_mask[0] || - memcmp(fg_type_mask, fg_type_mask + 1, - MLX5_ST_SZ_BYTES(fte_match_set_misc) - 1)) - return false; - } - - if (!(match_criteria_enable & - 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS)) { - char *fg_type_mask = MLX5_ADDR_OF(fte_match_param, - match_criteria, inner_headers); - - if (fg_type_mask[0] || - memcmp(fg_type_mask, fg_type_mask + 1, - MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4) - 1)) - return false; - } - - if (!(match_criteria_enable & - 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2)) { - char *fg_type_mask = MLX5_ADDR_OF(fte_match_param, - match_criteria, misc_parameters_2); - - if (fg_type_mask[0] || - memcmp(fg_type_mask, fg_type_mask + 1, - MLX5_ST_SZ_BYTES(fte_match_set_misc2) - 1)) - return false; - } - - return check_last_reserved(match_criteria); -} - static bool check_valid_spec(const struct mlx5_flow_spec *spec) { int i; - if (!check_valid_mask(spec->match_criteria_enable, spec->match_criteria)) { - pr_warn("mlx5_core: Match criteria given mismatches match_criteria_enable\n"); - return false; - } - for (i = 0; i < MLX5_ST_SZ_DW_MATCH_PARAM; i++) if (spec->match_value[i] & ~spec->match_criteria[i]) { pr_warn("mlx5_core: match_value differs from match_criteria\n"); return false; } - return check_last_reserved(spec->match_value); + return true; } static struct mlx5_flow_root_namespace *find_root(struct fs_node *node) @@ -1158,9 +1086,6 @@ struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft, struct mlx5_flow_group *fg; int err; - if (!check_valid_mask(match_criteria_enable, match_criteria)) - return ERR_PTR(-EINVAL); - if (ft->autogroup.active) return ERR_PTR(-EPERM); |