Exemple #1
0
static void ccmni_make_etherframe(void *_eth_hdr, unsigned char *mac_addr, unsigned int packet_type)
{
	struct ethhdr *eth_hdr = _eth_hdr;

	memcpy(eth_hdr->h_dest,   mac_addr, sizeof(eth_hdr->h_dest));
	memset(eth_hdr->h_source, 0, sizeof(eth_hdr->h_source));
	if (packet_type == 0x60)
		eth_hdr->h_proto = __constant_cpu_to_be16(ETH_P_IPV6);
	else
		eth_hdr->h_proto = __constant_cpu_to_be16(ETH_P_IP);
}
static void ccmni_make_etherframe(void *_eth_hdr, u8 *mac_addr, int packet_type)
{
	struct ethhdr *eth_hdr = _eth_hdr;

	memcpy(eth_hdr->h_dest,   mac_addr, sizeof(eth_hdr->h_dest));
	memset(eth_hdr->h_source, 0, sizeof(eth_hdr->h_source));
	if(packet_type == IPV6_VERSION){
		eth_hdr->h_proto = __constant_cpu_to_be16(ETH_P_IPV6);
	}else{
		eth_hdr->h_proto = __constant_cpu_to_be16(ETH_P_IP);
	}
}
Exemple #3
0
static int __devinit ina3221_probe(struct i2c_client *client,
			const struct i2c_device_id *id)
{
	struct ina3221_data *data;
	int ret, i;

	data = devm_kzalloc(&client->dev, sizeof(struct ina3221_data),
						GFP_KERNEL);
	if (!data) {
		ret = -ENOMEM;
		goto exit;
	}
	i2c_set_clientdata(client, data);
	data->plat_data = client->dev.platform_data;
	mutex_init(&data->mutex);

	data->mode = TRIGGERED;
	data->shutdown_complete = 0;
	/* reset ina3221 */
	ret = i2c_smbus_write_word_data(client, INA3221_CONFIG,
		__constant_cpu_to_be16((INA3221_RESET)));
	if (ret < 0) {
		dev_err(&client->dev, "ina3221 reset failure status: 0x%x\n",
			ret);
		goto exit_free;
	}

	for (i = 0; i < ARRAY_SIZE(ina3221); i++) {
		ret = device_create_file(&client->dev, &ina3221[i].dev_attr);
		if (ret) {
			dev_err(&client->dev, "device_create_file failed.\n");
			goto exit_remove;
		}
	}
	data->client = client;
	data->nb.notifier_call = ina3221_hotplug_notify;
	register_hotcpu_notifier(&(data->nb));

	data->hwmon_dev = hwmon_device_register(&client->dev);
	if (IS_ERR(data->hwmon_dev)) {
		ret = PTR_ERR(data->hwmon_dev);
		goto exit_remove;
	}

	/* set ina3221 to power down mode */
	ret = __locked_power_down_ina3221(client);
	if (ret < 0)
		goto exit_remove;

	return 0;

exit_remove:
	while (i--)
		device_remove_file(&client->dev, &ina3221[i].dev_attr);
exit_free:
	devm_kfree(&client->dev, data);
exit:
	return ret;
}
/* Does address match the link local multicast address.
 * 01:80:c2:00:00:0X
 */
static inline int is_link_local(const unsigned char *dest)
{
	const u16 *a = (const u16 *) dest;
	static const u16 *const b = (const u16 *const ) br_group_address;
	static const u16 m = __constant_cpu_to_be16(0xfff0);

	return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0;
}
Exemple #5
0
s32 ina230_get_current(void)
{
	struct i2c_client *client;
	struct ina230_data *data;
	s32 current_mA;
	int retval;

	if (!p_ina230_data)
		return INA230_ERROR;

	client = p_ina230_data->client;
	data = p_ina230_data;

	mutex_lock(&data->mutex);
	/* fill calib data */
	retval = i2c_smbus_write_word_data(client, INA230_CAL,
		__constant_cpu_to_be16(data->pdata->calibration_data));
	if (retval < 0) {
		dev_err(&client->dev, "calibration data write failed sts: 0x%x\n",
			retval);
		mutex_unlock(&data->mutex);
		return INA230_ERROR;
	}

	retval = ensure_enabled_start(client);
	if (retval < 0) {
		mutex_unlock(&data->mutex);
		return INA230_ERROR;
	}

	retval = __locked_wait_for_conversion(&client->dev);
	if (retval) {
		mutex_unlock(&data->mutex);
		return INA230_ERROR;
	}

	/* getting current readings in milli amps*/
	retval = i2c_smbus_read_word_data(client, INA230_CURRENT);
	if (retval < 0) {
		mutex_unlock(&data->mutex);
		return INA230_ERROR;
	}
	current_mA = (s16) be16_to_cpu(retval);

	ensure_enabled_end(client);
	mutex_unlock(&data->mutex);

	if (data->pdata->shunt_polarity_inverted)
		current_mA *= -1;

	current_mA *= (s16) data->pdata->power_lsb;
	if (data->pdata->divisor)
		current_mA /= (s16) data->pdata->divisor;
	if (data->pdata->precision_multiplier)
		current_mA /= (s16) data->pdata->precision_multiplier;

	return current_mA;
}
Exemple #6
0
/**
 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
 * @ha: HA context
 * @list: switch info entries to populate
 *
 * Returns 0 on success.
 */
int
qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
{
	int		rval;
	uint16_t	i;

	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_gpn_id(ha, list));
	}

	for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
		/* Issue GPN_ID */
		/* Prepare common MS IOCB */
		ms_pkt = qla2x00_prep_ms_iocb(ha, GPN_ID_REQ_SIZE,
		    GPN_ID_RSP_SIZE);

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

		/* Prepare CT arguments -- port_id */
		ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
		ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
		ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;

		/* 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): GPN_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): GPN_ID failed, rejected "
			    "request, gpn_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 {
			/* Save portname */
			memcpy(list[i].port_name,
			    ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
		}

		/* Last device exit. */
		if (list[i].d_id.b.rsvd_1 != 0)
			break;
	}

	return (rval);
}
Exemple #7
0
static s32 show_current(struct device *dev,
			struct device_attribute *attr,
			char *buf)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct ina230_data *data = i2c_get_clientdata(client);
	s32 current_mA;
	int retval;

	mutex_lock(&data->mutex);
	/* fill calib data */
	retval = i2c_smbus_write_word_data(client, INA230_CAL,
		__constant_cpu_to_be16(data->pdata->calibration_data));
	if (retval < 0) {
		dev_err(dev, "calibration data write failed sts: 0x%x\n",
			retval);
		mutex_unlock(&data->mutex);
		return retval;
	}

	retval = ensure_enabled_start(client);
	if (retval < 0) {
		mutex_unlock(&data->mutex);
		return retval;
	}

	retval = __locked_wait_for_conversion(dev);
	if (retval) {
		mutex_unlock(&data->mutex);
		return retval;
	}

	/* getting current readings in milli amps*/
	retval = i2c_smbus_read_word_data(client, INA230_CURRENT);
	if (retval < 0) {
		mutex_unlock(&data->mutex);
		return retval;
	}
	current_mA = (s16) be16_to_cpu(retval);

	ensure_enabled_end(client);
	mutex_unlock(&data->mutex);

	if (data->pdata->shunt_polarity_inverted)
		current_mA *= -1;

	current_mA *= (s16) data->pdata->power_lsb;
	if (data->pdata->divisor)
		current_mA /= (s16) data->pdata->divisor;
	if (data->pdata->precision_multiplier)
		current_mA /= (s16) data->pdata->precision_multiplier;

	return sprintf(buf, "%d mA\n", current_mA);
}
Exemple #8
0
/**
 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
 * @ha: HA context
 *
 * Returns 0 on success.
 */
int
qla2x00_rff_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)) {
		DEBUG2(printk("scsi(%ld): RFF_ID call unsupported on "
		    "ISP2100/ISP2200.\n", ha->host_no));
		return (QLA_SUCCESS);
	}

	/* Issue RFF_ID */
	/* Prepare common MS IOCB */
	ms_pkt = qla2x00_prep_ms_iocb(ha, RFF_ID_REQ_SIZE, RFF_ID_RSP_SIZE);

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

	/* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
	ct_req->req.rff_id.port_id[0] = ha->d_id.b.domain;
	ct_req->req.rff_id.port_id[1] = ha->d_id.b.area;
	ct_req->req.rff_id.port_id[2] = ha->d_id.b.al_pa;

	ct_req->req.rff_id.fc4_type = 0x08;		/* SCSI - FCP */

	/* 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): RFF_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): RFF_ID failed, rejected "
		    "request, rff_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): RFF_ID exiting normally.\n",
		    ha->host_no));
	}

	return (rval);
}
Exemple #9
0
static s32 __locked_power_up_ina3221(struct i2c_client *client, int config)
{
	s32 ret;
	struct ina3221_data *data = i2c_get_clientdata(client);
	if (data->shutdown_complete)
		return -ENODEV;
	ret = i2c_smbus_write_word_data(client, INA3221_CONFIG,
					__constant_cpu_to_be16(config));
	if (ret < 0)
		dev_err(&client->dev,
			"Config data write failed, error: 0x%x", ret);
	return ret;
}
Exemple #10
0
static s32 show_power(struct device *dev,
			struct device_attribute *attr,
			char *buf)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct ina230_data *data = i2c_get_clientdata(client);
	s32 power_mW;
	int retval;

	mutex_lock(&data->mutex);

	/* fill calib data */
	retval = i2c_smbus_write_word_data(client, INA230_CAL,
		__constant_cpu_to_be16(data->pdata->calibration_data));
	if (retval < 0) {
		dev_err(dev, "calibration data write failed sts: 0x%x\n",
			retval);
		mutex_unlock(&data->mutex);
		return retval;
	}

	retval = ensure_enabled_start(client);
	if (retval < 0) {
		mutex_unlock(&data->mutex);
		return retval;
	}

	retval = __locked_wait_for_conversion(dev);
	if (retval) {
		mutex_unlock(&data->mutex);
		return retval;
	}

	/* getting power readings in milli watts*/
	power_mW = be16_to_cpu(i2c_smbus_read_word_data(client,
		INA230_POWER));
	if (power_mW < 0) {
		mutex_unlock(&data->mutex);
		return -EINVAL;
	}

	ensure_enabled_end(client);
	mutex_unlock(&data->mutex);

	power_mW =
		power_mW * data->pdata->power_lsb;
	if (data->pdata->precision_multiplier)
		power_mW /= data->pdata->precision_multiplier;

	return sprintf(buf, "%d mW\n", power_mW);
}
static void ensure_enabled_end(struct i2c_client *client)
{
	struct ina230_data *data = i2c_get_clientdata(client);
	int retval;

	if (data->running)
		return;

	retval = i2c_smbus_write_word_data(client, INA230_CONFIG,
				     __constant_cpu_to_be16(INA230_POWER_DOWN));
	if (retval < 0)
		dev_err(&client->dev, "power down failure sts: 0x%x\n",
			retval);
}
Exemple #12
0
static int
qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
    struct ct_sns_rsp *ct_rsp, const char *routine)
{
	int rval;
	uint16_t comp_status;
	struct qla_hw_data *ha = vha->hw;

	rval = QLA_FUNCTION_FAILED;
	if (ms_pkt->entry_status != 0) {
		ql_dbg(ql_dbg_disc, vha, 0x2031,
		    "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
		    routine, ms_pkt->entry_status, vha->d_id.b.domain,
		    vha->d_id.b.area, vha->d_id.b.al_pa);
	} else {
		if (IS_FWI2_CAPABLE(ha))
			comp_status = le16_to_cpu(
			    ((struct ct_entry_24xx *)ms_pkt)->comp_status);
		else
			comp_status = le16_to_cpu(ms_pkt->status);
		switch (comp_status) {
		case CS_COMPLETE:
		case CS_DATA_UNDERRUN:
		case CS_DATA_OVERRUN:		/* Overrun? */
			if (ct_rsp->header.response !=
			    __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
				ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
				    "%s failed rejected request on port_id: "
				    "%02x%02x%02x.\n", routine,
				    vha->d_id.b.domain, vha->d_id.b.area,
				    vha->d_id.b.al_pa);
				ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
				    0x2078, (uint8_t *)&ct_rsp->header,
				    sizeof(struct ct_rsp_hdr));
				rval = QLA_INVALID_COMMAND;
			} else
				rval = QLA_SUCCESS;
			break;
		default:
			ql_dbg(ql_dbg_disc, vha, 0x2033,
			    "%s failed, completion status (%x) on port_id: "
			    "%02x%02x%02x.\n", routine, comp_status,
			    vha->d_id.b.domain, vha->d_id.b.area,
			    vha->d_id.b.al_pa);
			break;
		}
	}
	return rval;
}
Exemple #13
0
static s32 __locked_start_current_mon(struct i2c_client *client)
{
	s32 retval;
	s32 shunt_uV;
	s16 shunt_limit;
	s16 alert_mask;
	struct ina230_data *data = i2c_get_clientdata(client);

	if (!data->pdata->current_threshold) {
		dev_err(&client->dev, "no current threshold specified\n");
		return -EINVAL;
	}

	retval = i2c_smbus_write_word_data(client, INA230_CONFIG,
				    __constant_cpu_to_be16(INA230_CONT_CONFIG));
	if (retval < 0) {
		dev_err(&client->dev, "config data write failed sts: 0x%x\n",
			retval);
		return retval;
	}

	shunt_uV = data->pdata->resistor * data->pdata->current_threshold;
	if (data->pdata->shunt_polarity_inverted)
		shunt_uV *= -1;

	shunt_limit = (s16) uv_to_alert_register(shunt_uV);

	retval = i2c_smbus_write_word_data(client, INA230_ALERT,
					   cpu_to_be16(shunt_limit));
	if (retval < 0) {
		dev_err(&client->dev, "alert data write failed sts: 0x%x\n",
			retval);
		return retval;
	}

	alert_mask = shunt_limit >= 0 ? INA230_MASK_SOL : INA230_MASK_SUL;
	retval = i2c_smbus_write_word_data(client, INA230_MASK,
					   cpu_to_be16(alert_mask));
	if (retval < 0) {
		dev_err(&client->dev, "mask data write failed sts: 0x%x\n",
			retval);
		return retval;
	}

	data->running = true;

	return 0;
}
Exemple #14
0
static int
aoehdr_atainit(struct aoedev *d, struct aoe_hdr *h)
{
	u32 host_tag = newtag(d);

	memcpy(h->src, d->ifp->dev_addr, sizeof h->src);
	memcpy(h->dst, d->addr, sizeof h->dst);
	h->type = __constant_cpu_to_be16(ETH_P_AOE);
	h->verfl = AOE_HVER;
	h->major = cpu_to_be16(d->aoemajor);
	h->minor = d->aoeminor;
	h->cmd = AOECMD_ATA;
	h->tag = cpu_to_be32(host_tag);

	return host_tag;
}
static s32 ensure_enabled_start(struct i2c_client *client)
{
	struct ina230_data *data = i2c_get_clientdata(client);
	int retval;

	if (data->running)
		return 0;

	retval = i2c_smbus_write_word_data(client, INA230_CONFIG,
				    __constant_cpu_to_be16(INA230_TRIG_CONFIG));
	if (retval < 0)
		dev_err(&client->dev, "config data write failed sts: 0x%x\n",
			retval);

	return retval;
}
Exemple #16
0
/* some callers cannot sleep, and they can call this function,
 * transmitting the packets later, when interrupts are on
 */
static struct sk_buff *
aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
{
	struct aoe_hdr *h;
	struct aoe_cfghdr *ch;
	struct sk_buff *skb, *sl, *sl_tail;
	struct net_device *ifp;

	sl = sl_tail = NULL;

	read_lock(&dev_base_lock);
	for_each_netdev(ifp) {
		dev_hold(ifp);
		if (!is_aoe_netif(ifp))
			goto cont;

		skb = new_skb(sizeof *h + sizeof *ch);
		if (skb == NULL) {
			printk(KERN_INFO "aoe: skb alloc failure\n");
			goto cont;
		}
		skb_put(skb, sizeof *h + sizeof *ch);
		skb->dev = ifp;
		if (sl_tail == NULL)
			sl_tail = skb;
		h = aoe_hdr(skb);
		memset(h, 0, sizeof *h + sizeof *ch);

		memset(h->dst, 0xff, sizeof h->dst);
		memcpy(h->src, ifp->dev_addr, sizeof h->src);
		h->type = __constant_cpu_to_be16(ETH_P_AOE);
		h->verfl = AOE_HVER;
		h->major = cpu_to_be16(aoemajor);
		h->minor = aoeminor;
		h->cmd = AOECMD_CFG;

		skb->next = sl;
		sl = skb;
cont:
		dev_put(ifp);
	}
	read_unlock(&dev_base_lock);

	if (tail != NULL)
		*tail = sl_tail;
	return sl;
}
static int
qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
    struct ct_sns_rsp *ct_rsp, const char *routine)
{
	int rval;
	uint16_t comp_status;

	rval = QLA_FUNCTION_FAILED;
	if (ms_pkt->entry_status != 0) {
		DEBUG2_3(printk("scsi(%ld): %s failed, error status (%x).\n",
		    ha->host_no, routine, ms_pkt->entry_status));
	} else {
		if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
			comp_status =
			    ((struct ct_entry_24xx *)ms_pkt)->comp_status;
		else
			comp_status = le16_to_cpu(ms_pkt->status);
		switch (comp_status) {
		case CS_COMPLETE:
		case CS_DATA_UNDERRUN:
		case CS_DATA_OVERRUN:		/* Overrun? */
			if (ct_rsp->header.response !=
			    __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
				DEBUG2_3(printk("scsi(%ld): %s failed, "
				    "rejected request:\n", ha->host_no,
				    routine));
				DEBUG2_3(qla2x00_dump_buffer(
				    (uint8_t *)&ct_rsp->header,
				    sizeof(struct ct_rsp_hdr)));
			} else
				rval = QLA_SUCCESS;
			break;
		default:
			DEBUG2_3(printk("scsi(%ld): %s failed, completion "
			    "status (%x).\n", ha->host_no, routine,
			    comp_status));
			break;
		}
	}
	return rval;
}
static s32 __locked_power_down_ina230(struct i2c_client *client)
{
	s32 retval;
	struct ina230_data *data = i2c_get_clientdata(client);

	if (!data->running)
		return 0;

	retval = i2c_smbus_write_word_data(client, INA230_MASK, 0);
	if (retval < 0)
		dev_err(&client->dev, "mask write failure sts: 0x%x\n",
			retval);

	retval = i2c_smbus_write_word_data(client, INA230_CONFIG,
				     __constant_cpu_to_be16(INA230_POWER_DOWN));
	if (retval < 0)
		dev_err(&client->dev, "power down failure sts: 0x%x\n",
			retval);

	data->running = false;

	return retval;
}
static int
qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
{
	int rval, alen;
	uint32_t size, sn;

	ms_iocb_entry_t *ms_pkt;
	struct ct_sns_req *ct_req;
	struct ct_sns_rsp *ct_rsp;
	uint8_t *entries;
	struct ct_fdmi_hba_attr *eiter;
	struct qla_hw_data *ha = vha->hw;

	
	
	
	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);

	
	ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
	    RHBA_RSP_SIZE);
	ct_rsp = &ha->ct_sns->p.rsp;

	
	memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
	ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
	memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
	size = 2 * WWN_SIZE + 4 + 4;

	
	ct_req->req.rhba.attrs.count =
	    __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
	entries = ct_req->req.rhba.hba_identifier;

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
	eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
	memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
	size += 4 + WWN_SIZE;

	ql_dbg(ql_dbg_disc, vha, 0x2025,
	    "NodeName = %02x%02x%02x%02x%02x%02x%02x%02x.\n",
	    eiter->a.node_name[0], eiter->a.node_name[1],
	    eiter->a.node_name[2], eiter->a.node_name[3],
	    eiter->a.node_name[4], eiter->a.node_name[5],
	    eiter->a.node_name[6], eiter->a.node_name[7]);

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
	strcpy(eiter->a.manufacturer, "QLogic Corporation");
	alen = strlen(eiter->a.manufacturer);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x2026,
	    "Manufacturer = %s.\n", eiter->a.manufacturer);

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
	sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
	sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
	alen = strlen(eiter->a.serial_num);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x2027,
	    "Serial no. = %s.\n", eiter->a.serial_num);

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
	strcpy(eiter->a.model, ha->model_number);
	alen = strlen(eiter->a.model);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x2028,
	    "Model Name = %s.\n", eiter->a.model);

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
	if (ha->model_desc)
		strncpy(eiter->a.model_desc, ha->model_desc, 80);
	alen = strlen(eiter->a.model_desc);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x2029,
	    "Model Desc = %s.\n", eiter->a.model_desc);

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
	strcpy(eiter->a.hw_version, ha->adapter_id);
	alen = strlen(eiter->a.hw_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x202a,
	    "Hardware ver = %s.\n", eiter->a.hw_version);

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
	strcpy(eiter->a.driver_version, qla2x00_version_str);
	alen = strlen(eiter->a.driver_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x202b,
	    "Driver ver = %s.\n", eiter->a.driver_version);

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
	strcpy(eiter->a.orom_version, "0.00");
	alen = strlen(eiter->a.orom_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha , 0x202c,
	    "Optrom vers = %s.\n", eiter->a.orom_version);

	
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
	ha->isp_ops->fw_version_str(vha, eiter->a.fw_version);
	alen = strlen(eiter->a.fw_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x202d,
	    "Firmware vers = %s.\n", eiter->a.fw_version);

	
	qla2x00_update_ms_fdmi_iocb(vha, size + 16);

	ql_dbg(ql_dbg_disc, vha, 0x202e,
	    "RHBA identifier = "
	    "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n",
	    ct_req->req.rhba.hba_identifier[0],
	    ct_req->req.rhba.hba_identifier[1],
	    ct_req->req.rhba.hba_identifier[2],
	    ct_req->req.rhba.hba_identifier[3],
	    ct_req->req.rhba.hba_identifier[4],
	    ct_req->req.rhba.hba_identifier[5],
	    ct_req->req.rhba.hba_identifier[6],
	    ct_req->req.rhba.hba_identifier[7], size);
	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
	    entries, size);

	
	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, 0x2030,
		    "RHBA issue IOCB failed (%d).\n", rval);
	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
	    QLA_SUCCESS) {
		rval = QLA_FUNCTION_FAILED;
		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
		    ct_rsp->header.explanation_code ==
		    CT_EXPL_ALREADY_REGISTERED) {
			ql_dbg(ql_dbg_disc, vha, 0x2034,
			    "HBA already registered.\n");
			rval = QLA_ALREADY_REGISTERED;
		}
	} else {
		ql_dbg(ql_dbg_disc, vha, 0x2035,
		    "RHBA exiting normally.\n");
	}

	return rval;
}
static int __devinit ina230_probe(struct i2c_client *client,
				const struct i2c_device_id *id)
{
	struct ina230_data *data;
	int err;
	u8 i;

	data = devm_kzalloc(&client->dev, sizeof(struct ina230_data),
			    GFP_KERNEL);
	if (!data) {
		err = -ENOMEM;
		goto exit;
	}

	i2c_set_clientdata(client, data);
	data->pdata = client->dev.platform_data;
	data->running = false;
	data->nb.notifier_call = ina230_hotplug_notify;
	data->client = client;
	mutex_init(&data->mutex);

	err = i2c_smbus_write_word_data(client, INA230_CONFIG,
		__constant_cpu_to_be16(INA230_RESET));
	if (err < 0) {
		dev_err(&client->dev, "ina230 reset failure status: 0x%x\n",
			err);
		goto exit;
	}

	for (i = 0; i < ARRAY_SIZE(ina230); i++) {
		err = device_create_file(&client->dev, &ina230[i].dev_attr);
		if (err) {
			dev_err(&client->dev, "device_create_file failed.\n");
			goto exit_remove;
		}
	}

	data->hwmon_dev = hwmon_device_register(&client->dev);
	if (IS_ERR(data->hwmon_dev)) {
		err = PTR_ERR(data->hwmon_dev);
		goto exit_remove;
	}

	register_hotcpu_notifier(&(data->nb));

	err = i2c_smbus_write_word_data(client, INA230_MASK, 0);
	if (err < 0) {
		dev_err(&client->dev, "mask write failure sts: 0x%x\n",
			err);
		goto exit_remove;
	}

	/* set ina230 to power down mode */
	err = i2c_smbus_write_word_data(client, INA230_CONFIG,
				     __constant_cpu_to_be16(INA230_POWER_DOWN));
	if (err < 0) {
		dev_err(&client->dev, "power down failure sts: 0x%x\n",
			err);
		goto exit_remove;
	}

	return 0;

exit_remove:
	for (i = 0; i < ARRAY_SIZE(ina230); i++)
		device_remove_file(&client->dev, &ina230[i].dev_attr);
exit:
	return err;
}
Exemple #21
0
/**
 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
 * @ha: HA context
 * @fcport: fcport entry to updated
 *
 * Returns 0 on success.
 */
int
qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
{
	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_ga_nxt(ha, fcport));
	}

	/* Issue GA_NXT */
	/* Prepare common MS IOCB */
	ms_pkt = qla2x00_prep_ms_iocb(ha, GA_NXT_REQ_SIZE, GA_NXT_RSP_SIZE);

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

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

	/* 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): GA_NXT 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): GA_NXT failed, rejected request, "
		    "ga_nxt_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 {
		/* Populate fc_port_t entry. */
		fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
		fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
		fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];

		memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
		    WWN_SIZE);
		memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
		    WWN_SIZE);

		if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
		    ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
			fcport->d_id.b.domain = 0xf0;

		DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
		    "nn %02x%02x%02x%02x%02x%02x%02x%02x "
		    "pn %02x%02x%02x%02x%02x%02x%02x%02x "
		    "portid=%02x%02x%02x.\n",
		    ha->host_no,
		    fcport->node_name[0], fcport->node_name[1],
		    fcport->node_name[2], fcport->node_name[3],
		    fcport->node_name[4], fcport->node_name[5],
		    fcport->node_name[6], fcport->node_name[7],
		    fcport->port_name[0], fcport->port_name[1],
		    fcport->port_name[2], fcport->port_name[3],
		    fcport->port_name[4], fcport->port_name[5],
		    fcport->port_name[6], fcport->port_name[7],
		    fcport->d_id.b.domain, fcport->d_id.b.area,
		    fcport->d_id.b.al_pa));
	}

	return (rval);
}
Exemple #22
0
/**
 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
 * @ha: HA context
 * @list: switch info entries to populate
 *
 * NOTE: Non-Nx_Ports are not requested.
 *
 * Returns 0 on success.
 */
int
qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
{
	int		rval;
	uint16_t	i;

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

	struct ct_sns_gid_pt_data *gid_data;

	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
		return (qla2x00_sns_gid_pt(ha, list));
	}

	gid_data = NULL;

	/* Issue GID_PT */
	/* Prepare common MS IOCB */
	ms_pkt = qla2x00_prep_ms_iocb(ha, GID_PT_REQ_SIZE, GID_PT_RSP_SIZE);

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

	/* Prepare CT arguments -- port_type */
	ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;

	/* 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): GID_PT 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): GID_PT failed, rejected request, "
		    "gid_pt_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 {
		/* Set port IDs in switch info list. */
		for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
			gid_data = &ct_rsp->rsp.gid_pt.entries[i];
			list[i].d_id.b.domain = gid_data->port_id[0];
			list[i].d_id.b.area = gid_data->port_id[1];
			list[i].d_id.b.al_pa = gid_data->port_id[2];

			/* Last one exit. */
			if (gid_data->control_byte & BIT_7) {
				list[i].d_id.b.rsvd_1 = gid_data->control_byte;
				break;
			}
		}

		/*
		 * If we've used all available slots, then the switch is
		 * reporting back more devices than we can handle with this
		 * single call.  Return a failed status, and let GA_NXT handle
		 * the overload.
		 */
		if (i == MAX_FIBRE_DEVICES) 
			rval = QLA_FUNCTION_FAILED;
	}

	return (rval);
}
/**
 * qla2x00_fdmi_rhba() -
 * @ha: HA context
 *
 * Returns 0 on success.
 */
static int
qla2x00_fdmi_rhba(scsi_qla_host_t *ha)
{
	int rval, alen;
	uint32_t size, sn;

	ms_iocb_entry_t *ms_pkt;
	struct ct_sns_req *ct_req;
	struct ct_sns_rsp *ct_rsp;
	uint8_t *entries;
	struct ct_fdmi_hba_attr *eiter;

	/* Issue RHBA */
	/* Prepare common MS IOCB */
	/*   Request size adjusted after CT preparation */
	ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE);

	/* Prepare CT request */
	ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
	    RHBA_RSP_SIZE);
	ct_rsp = &ha->ct_sns->p.rsp;

	/* Prepare FDMI command arguments -- attribute block, attributes. */
	memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE);
	ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
	memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE);
	size = 2 * WWN_SIZE + 4 + 4;

	/* Attributes */
	ct_req->req.rhba.attrs.count =
	    __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
	entries = ct_req->req.rhba.hba_identifier;

	/* Nodename. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
	eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
	memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE);
	size += 4 + WWN_SIZE;

	DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
	    __func__, ha->host_no,
	    eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
	    eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
	    eiter->a.node_name[6], eiter->a.node_name[7]));

	/* Manufacturer. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
	strcpy(eiter->a.manufacturer, "QLogic Corporation");
	alen = strlen(eiter->a.manufacturer);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no,
	    eiter->a.manufacturer));

	/* Serial number. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
	sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
	sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
	alen = strlen(eiter->a.serial_num);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no,
	    eiter->a.serial_num));

	/* Model name. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
	strcpy(eiter->a.model, ha->model_number);
	alen = strlen(eiter->a.model);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no,
	    eiter->a.model));

	/* Model description. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
	if (ha->model_desc)
		strncpy(eiter->a.model_desc, ha->model_desc, 80);
	alen = strlen(eiter->a.model_desc);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no,
	    eiter->a.model_desc));

	/* Hardware version. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
	strcpy(eiter->a.hw_version, ha->adapter_id);
	alen = strlen(eiter->a.hw_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no,
	    eiter->a.hw_version));

	/* Driver version. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
	strcpy(eiter->a.driver_version, qla2x00_version_str);
	alen = strlen(eiter->a.driver_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no,
	    eiter->a.driver_version));

	/* Option ROM version. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
	strcpy(eiter->a.orom_version, "0.00");
	alen = strlen(eiter->a.orom_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no,
	    eiter->a.orom_version));

	/* Firmware version */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
	ha->isp_ops.fw_version_str(ha, eiter->a.fw_version);
	alen = strlen(eiter->a.fw_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no,
	    eiter->a.fw_version));

	/* Update MS request size. */
	qla2x00_update_ms_fdmi_iocb(ha, size + 16);

	DEBUG13(printk("%s(%ld): RHBA identifier="
	    "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
	    ha->host_no, ct_req->req.rhba.hba_identifier[0],
	    ct_req->req.rhba.hba_identifier[1],
	    ct_req->req.rhba.hba_identifier[2],
	    ct_req->req.rhba.hba_identifier[3],
	    ct_req->req.rhba.hba_identifier[4],
	    ct_req->req.rhba.hba_identifier[5],
	    ct_req->req.rhba.hba_identifier[6],
	    ct_req->req.rhba.hba_identifier[7], size));
	DEBUG13(qla2x00_dump_buffer(entries, 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): RHBA issue IOCB failed (%d).\n",
		    ha->host_no, rval));
	} else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") !=
	    QLA_SUCCESS) {
		rval = QLA_FUNCTION_FAILED;
		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
		    ct_rsp->header.explanation_code ==
		    CT_EXPL_ALREADY_REGISTERED) {
			DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
			    __func__, ha->host_no));
			rval = QLA_ALREADY_REGISTERED;
		}
	} else {
		DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
		    ha->host_no));
	}

	return rval;
}
static int
qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
{
	int rval, alen;
	uint32_t size, max_frame_size;
	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;
	uint8_t *entries;
	struct ct_fdmi_port_attr *eiter;
	struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;

	
	
	
	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);

	
	ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
	    RPA_RSP_SIZE);
	ct_rsp = &ha->ct_sns->p.rsp;

	
	memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
	size = WWN_SIZE + 4;

	
	ct_req->req.rpa.attrs.count =
	    __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT - 1);
	entries = ct_req->req.rpa.port_name;

	
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
	eiter->len = __constant_cpu_to_be16(4 + 32);
	eiter->a.fc4_types[2] = 0x01;
	size += 4 + 32;

	ql_dbg(ql_dbg_disc, vha, 0x2039,
	    "FC4_TYPES=%02x %02x.\n",
	    eiter->a.fc4_types[2],
	    eiter->a.fc4_types[1]);

	
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
	eiter->len = __constant_cpu_to_be16(4 + 4);
	if (IS_CNA_CAPABLE(ha))
		eiter->a.sup_speed = __constant_cpu_to_be32(
		    FDMI_PORT_SPEED_10GB);
	else if (IS_QLA25XX(ha))
		eiter->a.sup_speed = __constant_cpu_to_be32(
		    FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
		    FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_8GB);
	else if (IS_QLA24XX_TYPE(ha))
		eiter->a.sup_speed = __constant_cpu_to_be32(
		    FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
		    FDMI_PORT_SPEED_4GB);
	else if (IS_QLA23XX(ha))
		eiter->a.sup_speed =__constant_cpu_to_be32(
		    FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB);
	else
		eiter->a.sup_speed = __constant_cpu_to_be32(
		    FDMI_PORT_SPEED_1GB);
	size += 4 + 4;

	ql_dbg(ql_dbg_disc, vha, 0x203a,
	    "Supported_Speed=%x.\n", eiter->a.sup_speed);

	
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
	eiter->len = __constant_cpu_to_be16(4 + 4);
	switch (ha->link_data_rate) {
	case PORT_SPEED_1GB:
		eiter->a.cur_speed =
		    __constant_cpu_to_be32(FDMI_PORT_SPEED_1GB);
		break;
	case PORT_SPEED_2GB:
		eiter->a.cur_speed =
		    __constant_cpu_to_be32(FDMI_PORT_SPEED_2GB);
		break;
	case PORT_SPEED_4GB:
		eiter->a.cur_speed =
		    __constant_cpu_to_be32(FDMI_PORT_SPEED_4GB);
		break;
	case PORT_SPEED_8GB:
		eiter->a.cur_speed =
		    __constant_cpu_to_be32(FDMI_PORT_SPEED_8GB);
		break;
	case PORT_SPEED_10GB:
		eiter->a.cur_speed =
		    __constant_cpu_to_be32(FDMI_PORT_SPEED_10GB);
		break;
	case PORT_SPEED_16GB:
		eiter->a.cur_speed =
		    __constant_cpu_to_be32(FDMI_PORT_SPEED_16GB);
		break;
	default:
		eiter->a.cur_speed =
		    __constant_cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
		break;
	}
	size += 4 + 4;

	ql_dbg(ql_dbg_disc, vha, 0x203b,
	    "Current_Speed=%x.\n", eiter->a.cur_speed);

	
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
	eiter->len = __constant_cpu_to_be16(4 + 4);
	max_frame_size = IS_FWI2_CAPABLE(ha) ?
	    le16_to_cpu(icb24->frame_payload_size):
	    le16_to_cpu(ha->init_cb->frame_payload_size);
	eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
	size += 4 + 4;

	ql_dbg(ql_dbg_disc, vha, 0x203c,
	    "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);

	
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
	strcpy(eiter->a.os_dev_name, QLA2XXX_DRIVER_NAME);
	alen = strlen(eiter->a.os_dev_name);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x204b,
	    "OS_Device_Name=%s.\n", eiter->a.os_dev_name);

	
	if (strlen(fc_host_system_hostname(vha->host))) {
		ct_req->req.rpa.attrs.count =
		    __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
		eiter = (struct ct_fdmi_port_attr *) (entries + size);
		eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
		snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
		    "%s", fc_host_system_hostname(vha->host));
		alen = strlen(eiter->a.host_name);
		alen += (alen & 3) ? (4 - (alen & 3)) : 4;
		eiter->len = cpu_to_be16(4 + alen);
		size += 4 + alen;

		ql_dbg(ql_dbg_disc, vha, 0x203d,
		    "HostName=%s.\n", eiter->a.host_name);
	}

	
	qla2x00_update_ms_fdmi_iocb(vha, size + 16);

	ql_dbg(ql_dbg_disc, vha, 0x203e,
	    "RPA portname= %02x%02x%02x%02x%02X%02x%02x%02x size=%d.\n",
	    ct_req->req.rpa.port_name[0], ct_req->req.rpa.port_name[1],
	    ct_req->req.rpa.port_name[2], ct_req->req.rpa.port_name[3],
	    ct_req->req.rpa.port_name[4], ct_req->req.rpa.port_name[5],
	    ct_req->req.rpa.port_name[6], ct_req->req.rpa.port_name[7],
	    size);
	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
	    entries, size);

	
	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, 0x2040,
		    "RPA issue IOCB failed (%d).\n", rval);
	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
	    QLA_SUCCESS) {
		rval = QLA_FUNCTION_FAILED;
	} else {
		ql_dbg(ql_dbg_disc, vha, 0x2041,
		    "RPA exiting nornally.\n");
	}

	return rval;
}
Exemple #25
0
/**
 * qla2x00_fdmi_rhba() -
 * @ha: HA context
 *
 * Returns 0 on success.
 */
static int
qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
{
	int rval, alen;
	uint32_t size, sn;

	ms_iocb_entry_t *ms_pkt;
	struct ct_sns_req *ct_req;
	struct ct_sns_rsp *ct_rsp;
	uint8_t *entries;
	struct ct_fdmi_hba_attr *eiter;
	struct qla_hw_data *ha = vha->hw;

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

	/* Prepare CT request */
	ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
	    RHBA_RSP_SIZE);
	ct_rsp = &ha->ct_sns->p.rsp;

	/* Prepare FDMI command arguments -- attribute block, attributes. */
	memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
	ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
	memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
	size = 2 * WWN_SIZE + 4 + 4;

	/* Attributes */
	ct_req->req.rhba.attrs.count =
	    __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
	entries = ct_req->req.rhba.hba_identifier;

	/* Nodename. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
	eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
	memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
	size += 4 + WWN_SIZE;

	ql_dbg(ql_dbg_disc, vha, 0x2025,
	    "NodeName = %02x%02x%02x%02x%02x%02x%02x%02x.\n",
	    eiter->a.node_name[0], eiter->a.node_name[1],
	    eiter->a.node_name[2], eiter->a.node_name[3],
	    eiter->a.node_name[4], eiter->a.node_name[5],
	    eiter->a.node_name[6], eiter->a.node_name[7]);

	/* Manufacturer. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
	strcpy(eiter->a.manufacturer, "QLogic Corporation");
	alen = strlen(eiter->a.manufacturer);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x2026,
	    "Manufacturer = %s.\n", eiter->a.manufacturer);

	/* Serial number. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
	sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
	sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
	alen = strlen(eiter->a.serial_num);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x2027,
	    "Serial no. = %s.\n", eiter->a.serial_num);

	/* Model name. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
	strcpy(eiter->a.model, ha->model_number);
	alen = strlen(eiter->a.model);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x2028,
	    "Model Name = %s.\n", eiter->a.model);

	/* Model description. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
	if (ha->model_desc)
		strncpy(eiter->a.model_desc, ha->model_desc, 80);
	alen = strlen(eiter->a.model_desc);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	ql_dbg(ql_dbg_disc, vha, 0x2029,
	    "Model Desc = %s.\n", eiter->a.model_desc);

	/* Hardware version. */
	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
	strcpy(eiter->a.hw_version, ha->adapter_id);
	alen = strlen(eiter->a.hw_version);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + ale
/**
 * qla2x00_fdmi_rpa() -
 * @ha: HA context
 *
 * Returns 0 on success.
 */
static int
qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
{
	int rval, alen;
	uint32_t size, max_frame_size;

	ms_iocb_entry_t *ms_pkt;
	struct ct_sns_req *ct_req;
	struct ct_sns_rsp *ct_rsp;
	uint8_t *entries;
	struct ct_fdmi_port_attr *eiter;
	struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;

	/* Issue RPA */
	/* Prepare common MS IOCB */
	/*   Request size adjusted after CT preparation */
	ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE);

	/* Prepare CT request */
	ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
	    RPA_RSP_SIZE);
	ct_rsp = &ha->ct_sns->p.rsp;

	/* Prepare FDMI command arguments -- attribute block, attributes. */
	memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE);
	size = WWN_SIZE + 4;

	/* Attributes */
	ct_req->req.rpa.attrs.count =
	    __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
	entries = ct_req->req.rpa.port_name;

	/* FC4 types. */
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
	eiter->len = __constant_cpu_to_be16(4 + 32);
	eiter->a.fc4_types[2] = 0x01;
	size += 4 + 32;

	DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no,
	    eiter->a.fc4_types[2], eiter->a.fc4_types[1]));

	/* Supported speed. */
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
	eiter->len = __constant_cpu_to_be16(4 + 4);
	if (IS_QLA25XX(ha))
		eiter->a.sup_speed = __constant_cpu_to_be32(4);
	else if (IS_QLA24XX(ha))
		eiter->a.sup_speed = __constant_cpu_to_be32(8);
	else if (IS_QLA23XX(ha))
		eiter->a.sup_speed = __constant_cpu_to_be32(2);
	else
		eiter->a.sup_speed = __constant_cpu_to_be32(1);
	size += 4 + 4;

	DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no,
	    eiter->a.sup_speed));

	/* Current speed. */
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
	eiter->len = __constant_cpu_to_be16(4 + 4);
	switch (ha->link_data_rate) {
	case 0:
		eiter->a.cur_speed = __constant_cpu_to_be32(1);
		break;
	case 1:
		eiter->a.cur_speed = __constant_cpu_to_be32(2);
		break;
	case 3:
		eiter->a.cur_speed = __constant_cpu_to_be32(8);
		break;
	case 4:
		eiter->a.cur_speed = __constant_cpu_to_be32(4);
		break;
	}
	size += 4 + 4;

	DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no,
	    eiter->a.cur_speed));

	/* Max frame size. */
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
	eiter->len = __constant_cpu_to_be16(4 + 4);
	max_frame_size = IS_QLA24XX(ha) || IS_QLA25XX(ha) ?
		(uint32_t) icb24->frame_payload_size:
		(uint32_t) ha->init_cb->frame_payload_size;
	eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
	size += 4 + 4;

	DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no,
	    eiter->a.max_frame_size));

	/* OS device name. */
	eiter = (struct ct_fdmi_port_attr *) (entries + size);
	eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
	sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no);
	alen = strlen(eiter->a.os_dev_name);
	alen += (alen & 3) ? (4 - (alen & 3)) : 4;
	eiter->len = cpu_to_be16(4 + alen);
	size += 4 + alen;

	DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
	    eiter->a.os_dev_name));

	/* Update MS request size. */
	qla2x00_update_ms_fdmi_iocb(ha, size + 16);

	DEBUG13(printk("%s(%ld): RPA portname="
	    "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
	    ha->host_no, ct_req->req.rpa.port_name[0],
	    ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
	    ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
	    ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
	    ct_req->req.rpa.port_name[7], size));
	DEBUG13(qla2x00_dump_buffer(entries, 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): RPA issue IOCB failed (%d).\n",
		    ha->host_no, rval));
	} else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") !=
	    QLA_SUCCESS) {
		rval = QLA_FUNCTION_FAILED;
	} else {
		DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
		    ha->host_no));
	}

	return rval;
}
Exemple #27
0
/**
 * 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 *ha)
{
	int		rval;
	uint8_t		*snn;
	uint8_t		version[20];

	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)) {
		DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on "
		    "ISP2100/ISP2200.\n", ha->host_no));
		return (QLA_SUCCESS);
	}

	/* Issue RSNN_NN */
	/* Prepare common MS IOCB */
	/*   Request size adjusted after CT preparation */
	ms_pkt = qla2x00_prep_ms_iocb(ha, 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, ha->init_cb->node_name, WWN_SIZE);
	
	/* Prepare the Symbolic Node Name */
	/* Board type */
	snn = ct_req->req.rsnn_nn.sym_node_name;
	strcpy(snn, ha->model_number);
	/* Firmware version */
	strcat(snn, " FW:v");
	sprintf(version, "%d.%02d.%02d", ha->fw_major_version,
	    ha->fw_minor_version, ha->fw_subminor_version);
	strcat(snn, version);
	/* Driver version */
	strcat(snn, " DVR:v");
	strcat(snn, qla2x00_version_str);

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

	/* 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(ha, ha->ms_iocb, ha->ms_iocb_dma,
	    sizeof(ms_iocb_entry_t));
	if (rval != QLA_SUCCESS) {
		/*EMPTY*/
		DEBUG2_3(printk("scsi(%ld): RSNN_NN 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): RSNN_NN failed, rejected "
		    "request, rsnn_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): RSNN_NN exiting normally.\n",
		    ha->host_no));
	}

	return (rval);
}