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| author | Asbjørn Sloth Tønnesen <[email protected]> | 2024-04-16 14:43:30 +0000 |
|---|---|---|
| committer | Tony Nguyen <[email protected]> | 2024-05-08 16:21:39 +0000 |
| commit | 21e1fe9e84f4f2fa672add77a9f9dae7e9d18b6e (patch) | |
| tree | f55fdaa4ae8672c42be8c0914a0ff251ff659429 /drivers/net/ethernet/intel/ice/ice_tc_lib.c | |
| parent | iavf: flower: validate control flags (diff) | |
| download | kernel-21e1fe9e84f4f2fa672add77a9f9dae7e9d18b6e.tar.gz kernel-21e1fe9e84f4f2fa672add77a9f9dae7e9d18b6e.zip | |
ice: flower: validate control flags
This driver currently doesn't support any control flags.
Use flow_rule_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_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.
Only compile-tested.
Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]>
Reviewed-by: Michal Swiatkowski <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Tested-by: Sujai Buvaneswaran <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_tc_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_tc_lib.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index 8553c56dc95d..8bd24b33f3a6 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -1658,6 +1658,10 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, flow_rule_match_control(rule, &match); addr_type = match.key->addr_type; + + if (flow_rule_has_control_flags(match.mask->flags, + fltr->extack)) + return -EOPNOTSUPP; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { |