Пример #1
0
/**
 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
 * @ha: HA context
 *
 * Returns 0 on success.
 */
int
qla2x00_rnn_id(scsi_qla_host_t *ha)
{
	int		rval;

	ms_iocb_entry_t	*ms_pkt;
	struct ct_sns_req	*ct_req;
	struct ct_sns_rsp	*ct_rsp;

	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
		return (qla2x00_sns_rnn_id(ha));
	}

	/* Issue RNN_ID */
	/* Prepare common MS IOCB */
	ms_pkt = qla2x00_prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE);

	/* Prepare CT request */
	ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
	    RNN_ID_RSP_SIZE);
	ct_rsp = &ha->ct_sns->p.rsp;

	/* Prepare CT arguments -- port_id, node_name */
	ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain;
	ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area;
	ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa;

	memcpy(ct_req->req.rnn_id.node_name, ha->init_cb->node_name, WWN_SIZE);

	/* Execute MS IOCB */
	rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
	    sizeof(ms_iocb_entry_t));
	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
		    ha->host_no, rval));
	} else if (ct_rsp->header.response !=
	    __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
		DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected "
		    "request, rnn_id_rsp:\n", ha->host_no));
		DEBUG2_3(qla2x00_dump_buffer((uint8_t *)&ct_rsp->header,
		    sizeof(struct ct_rsp_hdr)));
		rval = QLA_FUNCTION_FAILED;
	} else {
		DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
		    ha->host_no));
	}

	return (rval);
}
Пример #2
0
/**
 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
 * @ha: HA context
 *
 * Returns 0 on success.
 */
int
qla2x00_rnn_id(scsi_qla_host_t *vha)
{
	int		rval;
	struct qla_hw_data *ha = vha->hw;
	ms_iocb_entry_t	*ms_pkt;
	struct ct_sns_req	*ct_req;
	struct ct_sns_rsp	*ct_rsp;

	if (IS_QLA2100(ha) || IS_QLA2200(ha))
		return qla2x00_sns_rnn_id(vha);

	/* Issue RNN_ID */
	/* Prepare common MS IOCB */
	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RNN_ID_REQ_SIZE,
	    RNN_ID_RSP_SIZE);

	/* Prepare CT request */
	ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD,
	    RNN_ID_RSP_SIZE);
	ct_rsp = &ha->ct_sns->p.rsp;

	/* Prepare CT arguments -- port_id, node_name */
	ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
	ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
	ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;

	memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);

	/* Execute MS IOCB */
	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
	    sizeof(ms_iocb_entry_t));
	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		ql_dbg(ql_dbg_disc, vha, 0x204d,
		    "RNN_ID issue IOCB failed (%d).\n", rval);
	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
	    QLA_SUCCESS) {
		rval = QLA_FUNCTION_FAILED;
	} else {
		ql_dbg(ql_dbg_disc, vha, 0x204e,
		    "RNN_ID exiting normally.\n");
	}

	return (rval);
}