Add check for unsupported control flags.
Only compile-tested, no access to HW.
Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]>
---
drivers/net/dsa/microchip/ksz9477_tc_flower.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/dsa/microchip/ksz9477_tc_flower.c b/drivers/net/dsa/microchip/ksz9477_tc_flower.c
index 8b2f5be667e01..4823a876ad8ab 100644
--- a/drivers/net/dsa/microchip/ksz9477_tc_flower.c
+++ b/drivers/net/dsa/microchip/ksz9477_tc_flower.c
@@ -124,6 +124,9 @@ static int ksz9477_flower_parse_key(struct ksz_device *dev, int port,
return -EOPNOTSUPP;
}
+ if (!flow_rule_match_no_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC) ||
flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
ret = ksz9477_flower_parse_key_l2(dev, port, extack, rule,
--
2.43.0