C++ (Cpp) qla2x00_get_sym_node_name Exemples

Exemple #1

Fichier : qla_gs.c Projet : csanand/linux

/**
 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
 * @ha: HA context
 *
 * Returns 0 on success.
 */
int
qla2x00_rsnn_nn(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)) {
		ql_dbg(ql_dbg_disc, vha, 0x2050,
		    "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
		return (QLA_SUCCESS);
	}

	/* Issue RSNN_NN */
	/* Prepare common MS IOCB */
	/*   Request size adjusted after CT preparation */
	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, 0, RSNN_NN_RSP_SIZE);

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

	/* Prepare CT arguments -- node_name, symbolic node_name, size */
	memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);

	/* Prepare the Symbolic Node Name */
	qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name);

	/* Calculate SNN length */
	ct_req->req.rsnn_nn.name_len =
	    (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);

	/* Update MS IOCB request */
	ms_pkt->req_bytecount =
	    cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
	ms_pkt->dseg_req_length = ms_pkt->req_bytecount;

	/* 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, 0x2051,
		    "RSNN_NN issue IOCB failed (%d).\n", rval);
	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
	    QLA_SUCCESS) {
		rval = QLA_FUNCTION_FAILED;
	} else {
		ql_dbg(ql_dbg_disc, vha, 0x2052,
		    "RSNN_NN exiting normally.\n");
	}

	return (rval);
}

Exemple #2

Fichier : qla_gs.c Projet : DirtyDroidX/android_kernel_htc_m8ul

int
qla2x00_rsnn_nn(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)) {
		ql_dbg(ql_dbg_disc, vha, 0x2050,
		    "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
		return (QLA_SUCCESS);
	}

	
	
	
	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, 0, RSNN_NN_RSP_SIZE);

	
	ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD,
	    RSNN_NN_RSP_SIZE);
	ct_rsp = &ha->ct_sns->p.rsp;

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

	
	qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name);

	
	ct_req->req.rsnn_nn.name_len =
	    (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);

	
	ms_pkt->req_bytecount =
	    cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
	ms_pkt->dseg_req_length = ms_pkt->req_bytecount;

	
	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
	    sizeof(ms_iocb_entry_t));
	if (rval != QLA_SUCCESS) {
		
		ql_dbg(ql_dbg_disc, vha, 0x2051,
		    "RSNN_NN issue IOCB failed (%d).\n", rval);
	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
	    QLA_SUCCESS) {
		rval = QLA_FUNCTION_FAILED;
	} else {
		ql_dbg(ql_dbg_disc, vha, 0x2052,
		    "RSNN_NN exiting normally.\n");
	}

	return (rval);
}