| Message ID | 20240408130927.78594-3-ast@fiberby.net (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | flower: validate control flags | expand |
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 0aceef9fe5826..bc7d7c7e68efb 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -527,10 +527,10 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, struct flow_match_control ctl; flow_rule_match_control(rule, &ctl); - if (ctl.key->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS) { - NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match on unknown control flag"); + + if (!flow_rule_no_unsupp_control_flags(NFP_FLOWER_SUPPORTED_CTLFLAGS, + ctl.mask->flags, extack)) return -EOPNOTSUPP; - } } ret_key_ls->key_layer = key_layer;
Use flow_rule_no_unsupp_control_flags() Check the mask, not the key, for unsupported control flags. Only compile-tested, no access to HW Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> --- drivers/net/ethernet/netronome/nfp/flower/offload.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)