/**
* 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);
}
/**
* qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
* @ha: HA context
* @list: switch info entries to populate
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* NOTE: Non-Nx_Ports are not requested.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list)
{
int rval;
uint16_t i;
uint8_t *entry;
struct sns_cmd_pkt *sns_cmd;
/* Issue GID_PT. */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
GID_PT_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_type. */
sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
/* Execute SNS command. */
rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n",
ha->host_no, rval));
} else if (sns_cmd->p.gid_data[8] != 0x80 ||
sns_cmd->p.gid_data[9] != 0x02) {
DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
"gid_rsp:\n", ha->host_no));
DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16));
rval = QLA_FUNCTION_FAILED;
} else {
/* Set port IDs in switch info list. */
for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
entry = &sns_cmd->p.gid_data[(i * 4) + 16];
list[i].d_id.b.domain = entry[1];
list[i].d_id.b.area = entry[2];
list[i].d_id.b.al_pa = entry[3];
/* Last one exit. */
if (entry[0] & BIT_7) {
list[i].d_id.b.rsvd_1 = entry[0];
break;
}
}
/*
* If we've used all available slots, then the switch is
* reporting back more devices that 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_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);
}
/**
* qla2x00_mbx_completion() - Process mailbox command completions.
* @ha: SCSI driver HA context
* @mb0: Mailbox0 register
*/
static void
qla2x00_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0)
{
uint16_t cnt;
uint16_t *wptr;
device_reg_t *reg = ha->iobase;
/* Load return mailbox registers. */
ha->flags.mbox_int = TRUE;
ha->mailbox_out[0] = mb0;
wptr = (uint16_t *)MAILBOX_REG(ha, reg, 1);
for (cnt = 1; cnt < ha->mbx_count; cnt++) {
if (IS_QLA2200(ha) && cnt == 8)
wptr = (uint16_t *)MAILBOX_REG(ha, reg, 8);
if (cnt == 4 || cnt == 5)
ha->mailbox_out[cnt] = qla2x00_debounce_register(wptr);
else
ha->mailbox_out[cnt] = RD_REG_WORD(wptr);
wptr++;
}
if (ha->mcp) {
DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n",
__func__, ha->host_no, ha->mcp->mb[0]));
} else {
DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n",
__func__, ha->host_no));
}
}
/**
* qla2x00_marker() - Send a marker IOCB to the firmware.
* @ha: HA context
* @loop_id: loop ID
* @lun: LUN
* @type: marker modifier
*
* Can be called from both normal and interrupt context.
*
* Returns non-zero if a failure occured, else zero.
*/
int
__qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun,
uint8_t type)
{
mrk_entry_t *pkt;
pkt = (mrk_entry_t *)qla2x00_req_pkt(ha);
if (pkt == NULL) {
DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
return (QLA_FUNCTION_FAILED);
}
pkt->entry_type = MARKER_TYPE;
pkt->modifier = type;
if (type != MK_SYNC_ALL) {
pkt->lun = cpu_to_le16(lun);
SET_TARGET_ID(ha, pkt->target, loop_id);
}
/* Issue command to ISP */
qla2x00_isp_cmd(ha);
return (QLA_SUCCESS);
}
/**
* qla24xx_mbx_completion() - Process mailbox command completions.
* @ha: SCSI driver HA context
* @mb0: Mailbox0 register
*/
static void
qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0)
{
uint16_t cnt;
uint16_t __iomem *wptr;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
/* Load return mailbox registers. */
ha->flags.mbox_int = 1;
ha->mailbox_out[0] = mb0;
wptr = (uint16_t __iomem *)®->mailbox1;
for (cnt = 1; cnt < ha->mbx_count; cnt++) {
ha->mailbox_out[cnt] = RD_REG_WORD(wptr);
wptr++;
}
if (ha->mcp) {
DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n",
__func__, ha->host_no, ha->mcp->mb[0]));
} else {
DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n",
__func__, ha->host_no));
}
}
/**
* qla2x00_marker() - Send a marker IOCB to the firmware.
* @ha: HA context
* @loop_id: loop ID
* @lun: LUN
* @type: marker modifier
*
* Can be called from both normal and interrupt context.
*
* Returns non-zero if a failure occured, else zero.
*/
int
__qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun,
uint8_t type)
{
mrk_entry_t *mrk;
struct mrk_entry_24xx *mrk24;
mrk24 = NULL;
mrk = (mrk_entry_t *)qla2x00_req_pkt(ha);
if (mrk == NULL) {
DEBUG2_3(printk("%s(%ld): failed to allocate Marker IOCB.\n",
__func__, ha->host_no));
return (QLA_FUNCTION_FAILED);
}
mrk->entry_type = MARKER_TYPE;
mrk->modifier = type;
if (type != MK_SYNC_ALL) {
if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
mrk24 = (struct mrk_entry_24xx *) mrk;
mrk24->nport_handle = cpu_to_le16(loop_id);
mrk24->lun[1] = LSB(lun);
mrk24->lun[2] = MSB(lun);
} else {
SET_TARGET_ID(ha, mrk->target, loop_id);
mrk->lun = cpu_to_le16(lun);
}
}
wmb();
qla2x00_isp_cmd(ha);
return (QLA_SUCCESS);
}
/**
* qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
* HBA.
* @ha: HA context
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
{
int rval;
struct sns_cmd_pkt *sns_cmd;
/* Issue RNN_ID. */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
RNN_ID_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_id, nodename. */
sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa;
sns_cmd->p.cmd.param[1] = ha->d_id.b.area;
sns_cmd->p.cmd.param[2] = ha->d_id.b.domain;
sns_cmd->p.cmd.param[4] = ha->init_cb->node_name[7];
sns_cmd->p.cmd.param[5] = ha->init_cb->node_name[6];
sns_cmd->p.cmd.param[6] = ha->init_cb->node_name[5];
sns_cmd->p.cmd.param[7] = ha->init_cb->node_name[4];
sns_cmd->p.cmd.param[8] = ha->init_cb->node_name[3];
sns_cmd->p.cmd.param[9] = ha->init_cb->node_name[2];
sns_cmd->p.cmd.param[10] = ha->init_cb->node_name[1];
sns_cmd->p.cmd.param[11] = ha->init_cb->node_name[0];
/* Execute SNS command. */
rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n",
ha->host_no, rval));
} else if (sns_cmd->p.rnn_data[8] != 0x80 ||
sns_cmd->p.rnn_data[9] != 0x02) {
DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, "
"rnn_rsp:\n", ha->host_no));
DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16));
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
ha->host_no));
}
return (rval);
}
/**
* qla2x00_req_pkt() - Retrieve a request packet from the request ring.
* @ha: HA context
*
* Note: The caller must hold the hardware lock before calling this routine.
*
* Returns NULL if function failed, else, a pointer to the request packet.
*/
request_t *
qla2x00_req_pkt(scsi_qla_host_t *ha)
{
device_reg_t *reg = ha->iobase;
request_t *pkt = NULL;
uint16_t cnt;
uint32_t *dword_ptr;
uint32_t timer;
uint16_t req_cnt = 1;
/* Wait 1 second for slot. */
for (timer = HZ; timer; timer--) {
if ((req_cnt + 2) >= ha->req_q_cnt) {
/* Calculate number of free request entries. */
cnt = qla2x00_debounce_register(ISP_REQ_Q_OUT(ha, reg));
if (ha->req_ring_index < cnt)
ha->req_q_cnt = cnt - ha->req_ring_index;
else
ha->req_q_cnt = ha->request_q_length -
(ha->req_ring_index - cnt);
}
/* If room for request in request ring. */
if ((req_cnt + 2) < ha->req_q_cnt) {
ha->req_q_cnt--;
pkt = ha->request_ring_ptr;
/* Zero out packet. */
dword_ptr = (uint32_t *)pkt;
for (cnt = 0; cnt < REQUEST_ENTRY_SIZE / 4; cnt++)
*dword_ptr++ = 0;
/* Set system defined field. */
pkt->sys_define = (uint8_t)ha->req_ring_index;
/* Set entry count. */
pkt->entry_count = 1;
break;
}
/* Release ring specific lock */
spin_unlock(&ha->hardware_lock);
udelay(2); /* 2 us */
/* Check for pending interrupts. */
/* During init we issue marker directly */
if (!ha->marker_needed)
qla2x00_poll(ha);
spin_lock_irq(&ha->hardware_lock);
}
if (!pkt) {
DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
}
return (pkt);
}
/**
* qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
* @ha: HA context
* @list: switch info entries to populate
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list)
{
int rval;
uint16_t i;
struct sns_cmd_pkt *sns_cmd;
for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
/* Issue GPN_ID */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD,
GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_id. */
sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
/* Execute SNS command. */
rval = qla2x00_send_sns(ha, ha->sns_cmd_dma,
GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed "
"(%d).\n", ha->host_no, rval));
} else if (sns_cmd->p.gpn_data[8] != 0x80 ||
sns_cmd->p.gpn_data[9] != 0x02) {
DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
"request, gpn_rsp:\n", ha->host_no));
DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16));
rval = QLA_FUNCTION_FAILED;
} else {
/* Save portname */
memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
WWN_SIZE);
}
/* Last device exit. */
if (list[i].d_id.b.rsvd_1 != 0)
break;
}
return (rval);
}
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;
}
/**
* 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 = ha->isp_ops.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 (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
"GPN_ID") != QLA_SUCCESS) {
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);
}
/**
* 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 = ha->isp_ops.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_feature = BIT_1;
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 (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") !=
QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
ha->host_no));
}
return (rval);
}
/**
* qla2x00_fdmi_dhba() -
* @ha: HA context
*
* Returns 0 on success.
*/
static int
qla2x00_fdmi_dhba(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;
/* Issue RPA */
/* Prepare common MS IOCB */
ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE,
DHBA_RSP_SIZE);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
DHBA_RSP_SIZE);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare FDMI command arguments -- portname. */
memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE);
DEBUG13(printk("%s(%ld): DHBA portname="
"%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no,
ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
/* 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): DHBA issue IOCB failed (%d).\n",
ha->host_no, rval));
} else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") !=
QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
ha->host_no));
}
return rval;
}
/**
* 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 = ha->isp_ops.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->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 (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") !=
QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
ha->host_no));
}
return (rval);
}
/**
* qla2x00_ms_req_pkt() - Retrieve a Management Server request packet from
* the request ring.
* @ha: HA context
* @sp: pointer to handle post function call
*
* Note: The caller must hold the hardware lock before calling this routine.
*
* Returns NULL if function failed, else, a pointer to the request packet.
*/
request_t *
qla2x00_ms_req_pkt(scsi_qla_host_t *ha, srb_t *sp)
{
device_reg_t *reg = ha->iobase;
request_t *pkt = NULL;
uint16_t cnt, i, index;
uint32_t *dword_ptr;
uint32_t timer;
uint8_t found = 0;
uint16_t req_cnt = 1;
/* Wait 1 second for slot. */
for (timer = HZ; timer; timer--) {
if ((req_cnt + 2) >= ha->req_q_cnt) {
/* Calculate number of free request entries. */
cnt = qla2x00_debounce_register(ISP_REQ_Q_OUT(ha, reg));
if (ha->req_ring_index < cnt) {
ha->req_q_cnt = cnt - ha->req_ring_index;
} else {
ha->req_q_cnt = ha->request_q_length -
(ha->req_ring_index - cnt);
}
}
/* Check for room in outstanding command list. */
cnt = ha->current_outstanding_cmd;
for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) {
cnt++;
if (cnt == MAX_OUTSTANDING_COMMANDS)
cnt = 1;
if (ha->outstanding_cmds[cnt] == 0) {
found = 1;
ha->current_outstanding_cmd = cnt;
break;
}
}
/* If room for request in request ring. */
if (found && (req_cnt + 2) < ha->req_q_cnt) {
pkt = ha->request_ring_ptr;
/* Zero out packet. */
dword_ptr = (uint32_t *)pkt;
for (i = 0; i < REQUEST_ENTRY_SIZE / 4; i++ )
*dword_ptr++ = 0;
DEBUG5(printk("%s(): putting sp=%p in "
"outstanding_cmds[%x]\n",
__func__,
sp, cnt));
ha->outstanding_cmds[cnt] = sp;
/* save the handle */
sp->cmd->host_scribble = (unsigned char *) (u_long) cnt;
CMD_SP(sp->cmd) = (void *)sp;
ha->req_q_cnt--;
pkt->handle = (uint32_t)cnt;
/* Set system defined field. */
pkt->sys_define = (uint8_t)ha->req_ring_index;
pkt->entry_status = 0;
break;
}
/* Release ring specific lock */
spin_unlock(&ha->hardware_lock);
udelay(20);
/* Check for pending interrupts. */
qla2x00_poll(ha);
spin_lock_irq(&ha->hardware_lock);
}
if (!pkt) {
DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
}
return (pkt);
}
/**
* 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;
}
/**
* 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);
}
/**
* 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_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);
}
/**
* qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
* @ha: HA context
* @fcport: fcport entry to updated
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport)
{
int rval;
struct sns_cmd_pkt *sns_cmd;
/* Issue GA_NXT. */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
GA_NXT_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_id. */
sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
/* Execute SNS command. */
rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n",
ha->host_no, rval));
} else if (sns_cmd->p.gan_data[8] != 0x80 ||
sns_cmd->p.gan_data[9] != 0x02) {
DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
"ga_nxt_rsp:\n", ha->host_no));
DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16));
rval = QLA_FUNCTION_FAILED;
} else {
/* Populate fc_port_t entry. */
fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
fcport->d_id.b.area = sns_cmd->p.gan_data[18];
fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
sns_cmd->p.gan_data[16] != 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);
}
/**
* 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;
}
