diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/sfc/mae.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c index 6f472ea0638a..cd014957a236 100644 --- a/drivers/net/ethernet/sfc/mae.c +++ b/drivers/net/ethernet/sfc/mae.c @@ -250,6 +250,20 @@ static int efx_mae_match_check_cap_typ(u8 support, enum mask_type typ) } } +/* Validate field mask against hardware capabilities. Captures caller's 'rc' */ +#define CHECK(_mcdi, _field) ({ \ + enum mask_type typ = classify_mask((const u8 *)&mask->_field, \ + sizeof(mask->_field)); \ + \ + rc = efx_mae_match_check_cap_typ(supported_fields[MAE_FIELD_ ## _mcdi],\ + typ); \ + if (rc) \ + NL_SET_ERR_MSG_FMT_MOD(extack, \ + "No support for %s mask in field %s", \ + mask_type_name(typ), #_field); \ + rc; \ +}) + int efx_mae_match_check_caps(struct efx_nic *efx, const struct efx_tc_match_fields *mask, struct netlink_ext_ack *extack) @@ -269,8 +283,11 @@ int efx_mae_match_check_caps(struct efx_nic *efx, mask_type_name(ingress_port_mask_type)); return rc; } + if (CHECK(RECIRC_ID, recirc_id)) + return rc; return 0; } +#undef CHECK static bool efx_mae_asl_id(u32 id) { |