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authorAsbjørn Sloth Tønnesen <ast@fiberby.net>2024-04-11 10:52:56 +0000
committerDavid S. Miller <davem@davemloft.net>2024-04-15 10:33:14 +0100
commitf8a5ea8c2a7f2ad65e0b3f4e5054b9ebfc87c25e (patch)
tree9f904c554e877b4409e1f86139ab3174fa98c19b
parente36245dacd2cca4be716e4096b7dc6df9c8a7a6b (diff)
net: prestera: 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>
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_flower.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
index 8b9455d8a4f7..418101a93149 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
@@ -229,6 +229,10 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
flow_rule_match_control(f_rule, &match);
addr_type = match.key->addr_type;
+
+ if (flow_rule_has_control_flags(match.mask->flags,
+ f->common.extack))
+ return -EOPNOTSUPP;
}
if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_BASIC)) {