diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/vcap')
| -rw-r--r-- | drivers/net/ethernet/microchip/vcap/vcap_api.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c index 83223c4770f2..2402126d87c2 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c @@ -3264,6 +3264,28 @@ static int vcap_rule_get_key(struct vcap_rule *rule, return 0; } +/* Find a keyset having the same size as the provided rule, where the keyset + * does not have a type id. + */ +static int vcap_rule_get_untyped_keyset(struct vcap_rule_internal *ri, + struct vcap_keyset_list *matches) +{ + struct vcap_control *vctrl = ri->vctrl; + enum vcap_type vt = ri->admin->vtype; + const struct vcap_set *keyfield_set; + int idx; + + keyfield_set = vctrl->vcaps[vt].keyfield_set; + for (idx = 0; idx < vctrl->vcaps[vt].keyfield_set_size; ++idx) { + if (keyfield_set[idx].sw_per_item == ri->keyset_sw && + keyfield_set[idx].type_id == (u8)-1) { + vcap_keyset_list_add(matches, idx); + return 0; + } + } + return -EINVAL; +} + /* Get the keysets that matches the rule key type/mask */ int vcap_rule_get_keysets(struct vcap_rule_internal *ri, struct vcap_keyset_list *matches) @@ -3277,7 +3299,7 @@ int vcap_rule_get_keysets(struct vcap_rule_internal *ri, err = vcap_rule_get_key(&ri->data, VCAP_KF_TYPE, &kf); if (err) - return err; + return vcap_rule_get_untyped_keyset(ri, matches); if (kf.ctrl.type == VCAP_FIELD_BIT) { value = kf.data.u1.value; |