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>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240511073705.230507-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
return -EOPNOTSUPP;
}
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (proto != htons(ETH_P_IP) &&
proto != htons(ETH_P_IPV6)) {
NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported proto=0x%x",