diff options
author | Asbjørn Sloth Tønnesen <ast@fiberby.net> | 2024-04-24 15:16:25 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-04-26 05:35:08 +0300 |
commit | 8ef631e9c995d397dafd1565b82e9ab933fa25a6 (patch) | |
tree | 3414fd64499b0f74c7e2208d582e3d410aa98668 /drivers/net/ethernet/microchip | |
parent | b92eb1ac13f069f188b733709afabc26049bf6bf (diff) | |
download | linux-8ef631e9c995d397dafd1565b82e9ab933fa25a6.tar.xz |
net: sparx5: flower: check for unsupported control flags
Use flow_rule_is_supp_control_flags() to reject filters with
unsupported control flags.
In case any unsupported control flags are masked,
flow_rule_is_supp_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: Daniel Machon <daniel.machon@microchip.com>
Tested-by: Daniel Machon <daniel.machon@microchip.com>
Link: https://lore.kernel.org/r/20240424121632.459022-5-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/microchip')
-rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c index 22f6c778afb0..8d67d9f24c76 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c @@ -197,6 +197,11 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st) } } + if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT | + FLOW_DIS_FIRST_FRAG, + mt.mask->flags, extack)) + return -EOPNOTSUPP; + st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL); return err; |