Commit d9a1249e authored by Asbjørn Sloth Tønnesen's avatar Asbjørn Sloth Tønnesen Committed by David S. Miller
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net: dsa: microchip: ksz9477: flower: validate control flags 



Add check for unsupported control flags.

Only compile-tested, no access to HW.

Signed-off-by: default avatarAsbjørn Sloth Tønnesen <ast@fiberby.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f8a5ea8c

drivers/net/dsa/microchip/ksz9477_tc_flower.c

+3 −0
Original line number Diff line number Diff line
@@ -124,6 +124,9 @@ static int ksz9477_flower_parse_key(struct ksz_device *dev, int port, 
		return -EOPNOTSUPP;

	}



	if (flow_rule_match_has_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,