common/sfc_efx/base: add mport alias MCDI wrappers

[dpdk.git] / drivers / common / sfc_efx / base / efx_mae.c

diff --git a/drivers/common/sfc_efx/base/efx_mae.c b/drivers/common/sfc_efx/base/efx_mae.c
index f5d981f..3f498fe 100644 (file)
--- a/drivers/common/sfc_efx/base/efx_mae.c
+++ b/drivers/common/sfc_efx/base/efx_mae.c
@@ -3142,4 +3142,94 @@ fail1:
        return (rc);
 }
 
+       __checkReturn                   efx_rc_t
+efx_mcdi_mport_alloc_alias(
+       __in                            efx_nic_t *enp,
+       __out                           efx_mport_id_t *mportp,
+       __out_opt                       uint32_t *labelp)
+{
+       const efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);
+       efx_mcdi_req_t req;
+       EFX_MCDI_DECLARE_BUF(payload,
+           MC_CMD_MAE_MPORT_ALLOC_ALIAS_IN_LEN,
+           MC_CMD_MAE_MPORT_ALLOC_ALIAS_OUT_LEN);
+       efx_rc_t rc;
+
+       if (encp->enc_mae_supported == B_FALSE) {
+               rc = ENOTSUP;
+               goto fail1;
+       }
+
+       req.emr_cmd = MC_CMD_MAE_MPORT_ALLOC;
+       req.emr_in_buf = payload;
+       req.emr_in_length = MC_CMD_MAE_MPORT_ALLOC_ALIAS_IN_LEN;
+       req.emr_out_buf = payload;
+       req.emr_out_length = MC_CMD_MAE_MPORT_ALLOC_ALIAS_OUT_LEN;
+
+       MCDI_IN_SET_DWORD(req, MAE_MPORT_ALLOC_IN_TYPE,
+                         MC_CMD_MAE_MPORT_ALLOC_IN_MPORT_TYPE_ALIAS);
+       MCDI_IN_SET_DWORD(req, MAE_MPORT_ALLOC_ALIAS_IN_DELIVER_MPORT,
+                         MAE_MPORT_SELECTOR_ASSIGNED);
+
+       efx_mcdi_execute(enp, &req);
+
+       if (req.emr_rc != 0) {
+               rc = req.emr_rc;
+               goto fail2;
+       }
+
+       mportp->id = MCDI_OUT_DWORD(req, MAE_MPORT_ALLOC_OUT_MPORT_ID);
+       if (labelp != NULL)
+               *labelp = MCDI_OUT_DWORD(req, MAE_MPORT_ALLOC_ALIAS_OUT_LABEL);
+
+       return (0);
+
+fail2:
+       EFSYS_PROBE(fail2);
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+       return (rc);
+}
+
+       __checkReturn                   efx_rc_t
+efx_mae_mport_free(
+       __in                            efx_nic_t *enp,
+       __in                            const efx_mport_id_t *mportp)
+{
+       const efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);
+       efx_mcdi_req_t req;
+       EFX_MCDI_DECLARE_BUF(payload,
+           MC_CMD_MAE_MPORT_FREE_IN_LEN,
+           MC_CMD_MAE_MPORT_FREE_OUT_LEN);
+       efx_rc_t rc;
+
+       if (encp->enc_mae_supported == B_FALSE) {
+               rc = ENOTSUP;
+               goto fail1;
+       }
+
+       req.emr_cmd = MC_CMD_MAE_MPORT_FREE;
+       req.emr_in_buf = payload;
+       req.emr_in_length = MC_CMD_MAE_MPORT_FREE_IN_LEN;
+       req.emr_out_buf = payload;
+       req.emr_out_length = MC_CMD_MAE_MPORT_FREE_OUT_LEN;
+
+       MCDI_IN_SET_DWORD(req, MAE_MPORT_FREE_IN_MPORT_ID, mportp->id);
+
+       efx_mcdi_execute(enp, &req);
+
+       if (req.emr_rc != 0) {
+               rc = req.emr_rc;
+               goto fail2;
+       }
+
+       return (0);
+
+fail2:
+       EFSYS_PROBE(fail2);
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+       return (rc);
+}
+
 #endif /* EFSYS_OPT_MAE */