| Message ID | 20240423102720.228728-2-ast@fiberby.net (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next,1/2] net: sparx5: flower: cleanup sparx5_tc_flower_handler_control_usage() | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/apply | fail | Patch does not apply to net-next-1 |
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c index 8baec0cd8d95..43913d6204e1 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c @@ -76,6 +76,11 @@ lan966x_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st) goto bad_frag_out; } + if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT | + FLOW_DIS_FIRST_FRAG, + match.mask->flags, extack)) + return -EOPNOTSUPP; + st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL); return err;
Use flow_rule_is_supp_control_flags() to reject filters with unsupported control flags. In case any unsupported control flags are masked, flow_rule_is_supp_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> --- drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c | 5 +++++ 1 file changed, 5 insertions(+)