Function sfc_mae_attach

dpdk/drivers/net/sfc/sfc_mae.c:141–298

}

int
sfc_mae_attach(struct sfc_adapter *sa)
{
	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
	struct sfc_mae_switch_port_request switch_port_request = {0};
	const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
	efx_mport_sel_t ethdev_mport;
	efx_mport_sel_t entity_mport;
	struct sfc_mae *mae = &sa->mae;
	struct sfc_mae_bounce_eh *bounce_eh = &mae->bounce_eh;
	efx_mae_limits_t limits;
	int rc;

	sfc_log_init(sa, "entry");

	if (!encp->enc_mae_supported) {
		mae->status = SFC_MAE_STATUS_UNSUPPORTED;
		return 0;
	}

	if (encp->enc_mae_admin) {
		sfc_log_init(sa, "init MAE");
		rc = efx_mae_init(sa->nic);
		if (rc != 0)
			goto fail_mae_init;

		sfc_log_init(sa, "get MAE limits");
		rc = efx_mae_get_limits(sa->nic, &limits);
		if (rc != 0)
			goto fail_mae_get_limits;

		sfc_log_init(sa, "init MAE counter record registry");
		rc = sfc_mae_counter_registry_init(&mae->counter_registry,
					limits.eml_max_n_action_counters,
					limits.eml_max_n_conntrack_counters);
		if (rc != 0) {
			sfc_err(sa, "failed to init record registry for %u AR and %u CT counters: %s",
				limits.eml_max_n_action_counters,
				limits.eml_max_n_conntrack_counters,
				rte_strerror(rc));
			goto fail_counter_registry_init;
		}
	}

	sfc_log_init(sa, "assign ethdev MPORT");
	rc = sfc_mae_assign_ethdev_mport(sa, &ethdev_mport);
	if (rc != 0)
		goto fail_mae_assign_ethdev_mport;

	sfc_log_init(sa, "assign entity MPORT");
	rc = sfc_mae_assign_entity_mport(sa, &entity_mport);
	if (rc != 0)
		goto fail_mae_assign_entity_mport;

	sfc_log_init(sa, "assign RTE switch domain");
	rc = sfc_mae_assign_switch_domain(sa, &mae->switch_domain_id);
	if (rc != 0)
		goto fail_mae_assign_switch_domain;