Files
linux/drivers
Asbjørn Sloth Tønnesen 4b762fee32 net: dsa: sja1105: 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/20240417144413.104257-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-18 17:08:37 -07:00
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