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author | Asbjørn Sloth Tønnesen <ast@fiberby.net> | 2024-04-11 10:52:57 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2024-04-15 10:33:14 +0100 |
commit | d9a1249e715bb01160965c0b6e0ac03cafd554de (patch) | |
tree | 564031f088c2e70b571f7e1fe54830d13ee7db95 /drivers/net/dsa/microchip | |
parent | f8a5ea8c2a7f2ad65e0b3f4e5054b9ebfc87c25e (diff) | |
download | lwn-d9a1249e715bb01160965c0b6e0ac03cafd554de.tar.gz lwn-d9a1249e715bb01160965c0b6e0ac03cafd554de.zip |
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 <ast@fiberby.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/microchip')
-rw-r--r-- | drivers/net/dsa/microchip/ksz9477_tc_flower.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477_tc_flower.c b/drivers/net/dsa/microchip/ksz9477_tc_flower.c index 8b2f5be667e0..ca7830ab168a 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, |