Function sfc_process_mport_journal_entry

dpdk/drivers/net/sfc/sfc_ethdev.c:1982–2064

}

static efx_rc_t
sfc_process_mport_journal_entry(struct sfc_mport_journal_ctx *ctx,
				efx_mport_desc_t *mport)
{
	struct sfc_mae_switch_port_request req;
	efx_mport_sel_t entity_selector;
	efx_mport_sel_t ethdev_mport;
	uint16_t switch_port_id;
	efx_rc_t efx_rc;
	int rc;

	sfc_dbg(ctx->sa,
		"processing mport id %u (controller %u pf %u vf %u)",
		mport->emd_id.id, mport->emd_vnic.ev_intf,
		mport->emd_vnic.ev_pf, mport->emd_vnic.ev_vf);
	efx_mae_mport_invalid(&ethdev_mport);

	if (!ctx->controllers_assigned) {
		rc = sfc_journal_ctx_add_controller(ctx,
						    mport->emd_vnic.ev_intf);
		if (rc != 0)
			return rc;
	}

	/* Build Mport selector */
	efx_rc = efx_mae_mport_by_pcie_mh_function(mport->emd_vnic.ev_intf,
						mport->emd_vnic.ev_pf,
						mport->emd_vnic.ev_vf,
						&entity_selector);
	if (efx_rc != 0) {
		sfc_err(ctx->sa, "failed to build entity mport selector for c%upf%uvf%u",
			mport->emd_vnic.ev_intf,
			mport->emd_vnic.ev_pf,
			mport->emd_vnic.ev_vf);
		return efx_rc;
	}

	rc = sfc_mae_switch_port_id_by_entity(ctx->switch_domain_id,
					      &entity_selector,
					      SFC_MAE_SWITCH_PORT_REPRESENTOR,
					      &switch_port_id);
	switch (rc) {
	case 0:
		/* Already registered */
		break;
	case ENOENT:
		/*
		 * No representor has been created for this entity.
		 * Create a dummy switch registry entry with an invalid ethdev
		 * mport selector. When a corresponding representor is created,
		 * this entry will be updated.
		 */
		req.type = SFC_MAE_SWITCH_PORT_REPRESENTOR;
		req.entity_mportp = &entity_selector;
		req.ethdev_mportp = &ethdev_mport;
		req.ethdev_port_id = RTE_MAX_ETHPORTS;
		req.port_data.repr.intf = mport->emd_vnic.ev_intf;
		req.port_data.repr.pf = mport->emd_vnic.ev_pf;