net: dsa: felix: flower: validate control flags
This driver currently doesn't support any control flags. Use flow_rule_match_has_control_flags() to check for control flags, such as can be set through `tc flower ... ip_flags frag`. In case any control flags are masked, flow_rule_match_has_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Link: https://lore.kernel.org/r/20240417144407.104241-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
parent
435f9fcc0e
commit
b1bf860057
@ -1755,6 +1755,9 @@ static int vsc9959_stream_identify(struct flow_cls_offload *f,
|
||||
BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS)))
|
||||
return -EOPNOTSUPP;
|
||||
|
||||
if (flow_rule_match_has_control_flags(rule, f->common.extack))
|
||||
return -EOPNOTSUPP;
|
||||
|
||||
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
|
||||
struct flow_match_eth_addrs match;
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user