From: Asbjørn Sloth Tønnesen Date: Thu, 11 Apr 2024 10:52:57 +0000 (+0000) Subject: net: dsa: microchip: ksz9477: flower: validate control flags X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d9a1249e715bb01160965c0b6e0ac03cafd554de;p=linux.git net: dsa: microchip: ksz9477: flower: validate control flags Add check for unsupported control flags. Only compile-tested, no access to HW. Signed-off-by: Asbjørn Sloth Tønnesen Signed-off-by: David S. Miller --- diff --git a/drivers/net/dsa/microchip/ksz9477_tc_flower.c b/drivers/net/dsa/microchip/ksz9477_tc_flower.c index 8b2f5be667e01..ca7830ab168ac 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_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,