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path: root/drivers/scsi/lpfc/lpfc_bsg.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_bsg.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c358
1 files changed, 272 insertions, 86 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index c13e54760cb1..56a86baece5b 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -916,9 +916,11 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
} else {
switch (cmd) {
case ELX_LOOPBACK_DATA:
- diag_cmd_data_free(phba,
- (struct lpfc_dmabufext *)
- dmabuf);
+ if (phba->sli_rev <
+ LPFC_SLI_REV4)
+ diag_cmd_data_free(phba,
+ (struct lpfc_dmabufext
+ *)dmabuf);
break;
case ELX_LOOPBACK_XRI_SETUP:
if ((phba->sli_rev ==
@@ -1000,7 +1002,8 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
error_ct_unsol_exit:
if (!list_empty(&head))
list_del(&head);
- if (evt_req_id == SLI_CT_ELX_LOOPBACK)
+ if ((phba->sli_rev < LPFC_SLI_REV4) &&
+ (evt_req_id == SLI_CT_ELX_LOOPBACK))
return 0;
return 1;
}
@@ -1566,7 +1569,7 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
struct diag_mode_set *loopback_mode;
uint32_t link_flags;
uint32_t timeout;
- LPFC_MBOXQ_t *pmboxq;
+ LPFC_MBOXQ_t *pmboxq = NULL;
int mbxstatus = MBX_SUCCESS;
int i = 0;
int rc = 0;
@@ -1615,7 +1618,6 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
rc = -ETIMEDOUT;
goto loopback_mode_exit;
}
-
msleep(10);
}
@@ -1635,7 +1637,9 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus))
rc = -ENODEV;
else {
+ spin_lock_irq(&phba->hbalock);
phba->link_flag |= LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
/* wait for the link attention interrupt */
msleep(100);
@@ -1659,7 +1663,7 @@ loopback_mode_exit:
/*
* Let SLI layer release mboxq if mbox command completed after timeout.
*/
- if (mbxstatus != MBX_TIMEOUT)
+ if (pmboxq && mbxstatus != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
job_error:
@@ -1700,11 +1704,16 @@ lpfc_sli4_bsg_set_link_diag_state(struct lpfc_hba *phba, uint32_t diag)
rc = -ENOMEM;
goto link_diag_state_set_out;
}
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3128 Set link to diagnostic state:x%x (x%x/x%x)\n",
+ diag, phba->sli4_hba.lnk_info.lnk_tp,
+ phba->sli4_hba.lnk_info.lnk_no);
+
link_diag_state = &pmboxq->u.mqe.un.link_diag_state;
bf_set(lpfc_mbx_set_diag_state_link_num, &link_diag_state->u.req,
- phba->sli4_hba.link_state.number);
+ phba->sli4_hba.lnk_info.lnk_no);
bf_set(lpfc_mbx_set_diag_state_link_type, &link_diag_state->u.req,
- phba->sli4_hba.link_state.type);
+ phba->sli4_hba.lnk_info.lnk_tp);
if (diag)
bf_set(lpfc_mbx_set_diag_state_diag,
&link_diag_state->u.req, 1);
@@ -1727,6 +1736,79 @@ link_diag_state_set_out:
}
/**
+ * lpfc_sli4_bsg_set_internal_loopback - set sli4 internal loopback diagnostic
+ * @phba: Pointer to HBA context object.
+ *
+ * This function is responsible for issuing a sli4 mailbox command for setting
+ * up internal loopback diagnostic.
+ */
+static int
+lpfc_sli4_bsg_set_internal_loopback(struct lpfc_hba *phba)
+{
+ LPFC_MBOXQ_t *pmboxq;
+ uint32_t req_len, alloc_len;
+ struct lpfc_mbx_set_link_diag_loopback *link_diag_loopback;
+ int mbxstatus = MBX_SUCCESS, rc = 0;
+
+ pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmboxq)
+ return -ENOMEM;
+ req_len = (sizeof(struct lpfc_mbx_set_link_diag_loopback) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ alloc_len = lpfc_sli4_config(phba, pmboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
+ LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK,
+ req_len, LPFC_SLI4_MBX_EMBED);
+ if (alloc_len != req_len) {
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return -ENOMEM;
+ }
+ link_diag_loopback = &pmboxq->u.mqe.un.link_diag_loopback;
+ bf_set(lpfc_mbx_set_diag_state_link_num,
+ &link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_no);
+ bf_set(lpfc_mbx_set_diag_state_link_type,
+ &link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_tp);
+ bf_set(lpfc_mbx_set_diag_lpbk_type, &link_diag_loopback->u.req,
+ LPFC_DIAG_LOOPBACK_TYPE_SERDES);
+
+ mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO);
+ if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "3127 Failed setup loopback mode mailbox "
+ "command, rc:x%x, status:x%x\n", mbxstatus,
+ pmboxq->u.mb.mbxStatus);
+ rc = -ENODEV;
+ }
+ if (pmboxq && (mbxstatus != MBX_TIMEOUT))
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return rc;
+}
+
+/**
+ * lpfc_sli4_diag_fcport_reg_setup - setup port registrations for diagnostic
+ * @phba: Pointer to HBA context object.
+ *
+ * This function set up SLI4 FC port registrations for diagnostic run, which
+ * includes all the rpis, vfi, and also vpi.
+ */
+static int
+lpfc_sli4_diag_fcport_reg_setup(struct lpfc_hba *phba)
+{
+ int rc;
+
+ if (phba->pport->fc_flag & FC_VFI_REGISTERED) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "3136 Port still had vfi registered: "
+ "mydid:x%x, fcfi:%d, vfi:%d, vpi:%d\n",
+ phba->pport->fc_myDID, phba->fcf.fcfi,
+ phba->sli4_hba.vfi_ids[phba->pport->vfi],
+ phba->vpi_ids[phba->pport->vpi]);
+ return -EINVAL;
+ }
+ rc = lpfc_issue_reg_vfi(phba->pport);
+ return rc;
+}
+
+/**
* lpfc_sli4_bsg_diag_loopback_mode - process an sli4 bsg vendor command
* @phba: Pointer to HBA context object.
* @job: LPFC_BSG_VENDOR_DIAG_MODE
@@ -1738,10 +1820,8 @@ static int
lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
{
struct diag_mode_set *loopback_mode;
- uint32_t link_flags, timeout, req_len, alloc_len;
- struct lpfc_mbx_set_link_diag_loopback *link_diag_loopback;
- LPFC_MBOXQ_t *pmboxq = NULL;
- int mbxstatus = MBX_SUCCESS, i, rc = 0;
+ uint32_t link_flags, timeout;
+ int i, rc = 0;
/* no data to return just the return code */
job->reply->reply_payload_rcv_len = 0;
@@ -1762,65 +1842,100 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
if (rc)
goto job_error;
+ /* indicate we are in loobpack diagnostic mode */
+ spin_lock_irq(&phba->hbalock);
+ phba->link_flag |= LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
+
+ /* reset port to start frome scratch */
+ rc = lpfc_selective_reset(phba);
+ if (rc)
+ goto job_error;
+
/* bring the link to diagnostic mode */
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3129 Bring link to diagnostic state.\n");
loopback_mode = (struct diag_mode_set *)
job->request->rqst_data.h_vendor.vendor_cmd;
link_flags = loopback_mode->type;
timeout = loopback_mode->timeout * 100;
rc = lpfc_sli4_bsg_set_link_diag_state(phba, 1);
- if (rc)
+ if (rc) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "3130 Failed to bring link to diagnostic "
+ "state, rc:x%x\n", rc);
goto loopback_mode_exit;
+ }
/* wait for link down before proceeding */
i = 0;
while (phba->link_state != LPFC_LINK_DOWN) {
if (i++ > timeout) {
rc = -ETIMEDOUT;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3131 Timeout waiting for link to "
+ "diagnostic mode, timeout:%d ms\n",
+ timeout * 10);
goto loopback_mode_exit;
}
msleep(10);
}
+
/* set up loopback mode */
- pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!pmboxq) {
- rc = -ENOMEM;
- goto loopback_mode_exit;
- }
- req_len = (sizeof(struct lpfc_mbx_set_link_diag_loopback) -
- sizeof(struct lpfc_sli4_cfg_mhdr));
- alloc_len = lpfc_sli4_config(phba, pmboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
- LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK,
- req_len, LPFC_SLI4_MBX_EMBED);
- if (alloc_len != req_len) {
- rc = -ENOMEM;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3132 Set up loopback mode:x%x\n", link_flags);
+
+ if (link_flags == INTERNAL_LOOP_BACK)
+ rc = lpfc_sli4_bsg_set_internal_loopback(phba);
+ else if (link_flags == EXTERNAL_LOOP_BACK)
+ rc = lpfc_hba_init_link_fc_topology(phba,
+ FLAGS_TOPOLOGY_MODE_PT_PT,
+ MBX_NOWAIT);
+ else {
+ rc = -EINVAL;
+ lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
+ "3141 Loopback mode:x%x not supported\n",
+ link_flags);
goto loopback_mode_exit;
}
- link_diag_loopback = &pmboxq->u.mqe.un.link_diag_loopback;
- bf_set(lpfc_mbx_set_diag_state_link_num,
- &link_diag_loopback->u.req, phba->sli4_hba.link_state.number);
- bf_set(lpfc_mbx_set_diag_state_link_type,
- &link_diag_loopback->u.req, phba->sli4_hba.link_state.type);
- if (link_flags == INTERNAL_LOOP_BACK)
- bf_set(lpfc_mbx_set_diag_lpbk_type,
- &link_diag_loopback->u.req,
- LPFC_DIAG_LOOPBACK_TYPE_INTERNAL);
- else
- bf_set(lpfc_mbx_set_diag_lpbk_type,
- &link_diag_loopback->u.req,
- LPFC_DIAG_LOOPBACK_TYPE_EXTERNAL);
- mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO);
- if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus))
- rc = -ENODEV;
- else {
- phba->link_flag |= LS_LOOPBACK_MODE;
+ if (!rc) {
/* wait for the link attention interrupt */
msleep(100);
i = 0;
+ while (phba->link_state < LPFC_LINK_UP) {
+ if (i++ > timeout) {
+ rc = -ETIMEDOUT;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3137 Timeout waiting for link up "
+ "in loopback mode, timeout:%d ms\n",
+ timeout * 10);
+ break;
+ }
+ msleep(10);
+ }
+ }
+
+ /* port resource registration setup for loopback diagnostic */
+ if (!rc) {
+ /* set up a none zero myDID for loopback test */
+ phba->pport->fc_myDID = 1;
+ rc = lpfc_sli4_diag_fcport_reg_setup(phba);
+ } else
+ goto loopback_mode_exit;
+
+ if (!rc) {
+ /* wait for the port ready */
+ msleep(100);
+ i = 0;
while (phba->link_state != LPFC_HBA_READY) {
if (i++ > timeout) {
rc = -ETIMEDOUT;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3133 Timeout waiting for port "
+ "loopback mode ready, timeout:%d ms\n",
+ timeout * 10);
break;
}
msleep(10);
@@ -1828,14 +1943,14 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
}
loopback_mode_exit:
+ /* clear loopback diagnostic mode */
+ if (rc) {
+ spin_lock_irq(&phba->hbalock);
+ phba->link_flag &= ~LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
+ }
lpfc_bsg_diag_mode_exit(phba);
- /*
- * Let SLI layer release mboxq if mbox command completed after timeout.
- */
- if (pmboxq && (mbxstatus != MBX_TIMEOUT))
- mempool_free(pmboxq, phba->mbox_mem_pool);
-
job_error:
/* make error code available to userspace */
job->reply->result = rc;
@@ -1879,7 +1994,6 @@ lpfc_bsg_diag_loopback_mode(struct fc_bsg_job *job)
rc = -ENODEV;
return rc;
-
}
/**
@@ -1895,7 +2009,9 @@ lpfc_sli4_bsg_diag_mode_end(struct fc_bsg_job *job)
struct Scsi_Host *shost;
struct lpfc_vport *vport;
struct lpfc_hba *phba;
- int rc;
+ struct diag_mode_set *loopback_mode_end_cmd;
+ uint32_t timeout;
+ int rc, i;
shost = job->shost;
if (!shost)
@@ -1913,11 +2029,47 @@ lpfc_sli4_bsg_diag_mode_end(struct fc_bsg_job *job)
LPFC_SLI_INTF_IF_TYPE_2)
return -ENODEV;
+ /* clear loopback diagnostic mode */
+ spin_lock_irq(&phba->hbalock);
+ phba->link_flag &= ~LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
+ loopback_mode_end_cmd = (struct diag_mode_set *)
+ job->request->rqst_data.h_vendor.vendor_cmd;
+ timeout = loopback_mode_end_cmd->timeout * 100;
+
rc = lpfc_sli4_bsg_set_link_diag_state(phba, 0);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "3139 Failed to bring link to diagnostic "
+ "state, rc:x%x\n", rc);
+ goto loopback_mode_end_exit;
+ }
+
+ /* wait for link down before proceeding */
+ i = 0;
+ while (phba->link_state != LPFC_LINK_DOWN) {
+ if (i++ > timeout) {
+ rc = -ETIMEDOUT;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3140 Timeout waiting for link to "
+ "diagnostic mode_end, timeout:%d ms\n",
+ timeout * 10);
+ /* there is nothing much we can do here */
+ break;
+ }
+ msleep(10);
+ }
- if (!rc)
- rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
+ /* reset port resource registrations */
+ rc = lpfc_selective_reset(phba);
+ phba->pport->fc_myDID = 0;
+loopback_mode_end_exit:
+ /* make return code available to userspace */
+ job->reply->result = rc;
+ /* complete the job back to userspace if no error */
+ if (rc == 0)
+ job->job_done(job);
return rc;
}
@@ -2012,9 +2164,9 @@ lpfc_sli4_bsg_link_diag_test(struct fc_bsg_job *job)
}
run_link_diag_test = &pmboxq->u.mqe.un.link_diag_test;
bf_set(lpfc_mbx_run_diag_test_link_num, &run_link_diag_test->u.req,
- phba->sli4_hba.link_state.number);
+ phba->sli4_hba.lnk_info.lnk_no);
bf_set(lpfc_mbx_run_diag_test_link_type, &run_link_diag_test->u.req,
- phba->sli4_hba.link_state.type);
+ phba->sli4_hba.lnk_info.lnk_tp);
bf_set(lpfc_mbx_run_diag_test_test_id, &run_link_diag_test->u.req,
link_diag_test_cmd->test_id);
bf_set(lpfc_mbx_run_diag_test_loops, &run_link_diag_test->u.req,
@@ -2091,10 +2243,18 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi)
if (!mbox)
return -ENOMEM;
- if (phba->sli_rev == LPFC_SLI_REV4)
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID,
+ (uint8_t *)&phba->pport->fc_sparam,
+ mbox, *rpi);
+ else {
*rpi = lpfc_sli4_alloc_rpi(phba);
- status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID,
- (uint8_t *)&phba->pport->fc_sparam, mbox, *rpi);
+ status = lpfc_reg_rpi(phba, phba->pport->vpi,
+ phba->pport->fc_myDID,
+ (uint8_t *)&phba->pport->fc_sparam,
+ mbox, *rpi);
+ }
+
if (status) {
mempool_free(mbox, phba->mbox_mem_pool);
if (phba->sli_rev == LPFC_SLI_REV4)
@@ -2117,7 +2277,8 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi)
return -ENODEV;
}
- *rpi = mbox->u.mb.un.varWords[0];
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ *rpi = mbox->u.mb.un.varWords[0];
lpfc_mbuf_free(phba, dmabuff->virt, dmabuff->phys);
kfree(dmabuff);
@@ -2142,7 +2303,12 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi)
if (mbox == NULL)
return -ENOMEM;
- lpfc_unreg_login(phba, 0, rpi, mbox);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ lpfc_unreg_login(phba, 0, rpi, mbox);
+ else
+ lpfc_unreg_login(phba, phba->pport->vpi,
+ phba->sli4_hba.rpi_ids[rpi], mbox);
+
status = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO);
if ((status != MBX_SUCCESS) || (mbox->u.mb.mbxStatus)) {
@@ -2630,15 +2796,15 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
uint32_t full_size;
size_t segment_len = 0, segment_offset = 0, current_offset = 0;
uint16_t rpi = 0;
- struct lpfc_iocbq *cmdiocbq, *rspiocbq;
- IOCB_t *cmd, *rsp;
+ struct lpfc_iocbq *cmdiocbq, *rspiocbq = NULL;
+ IOCB_t *cmd, *rsp = NULL;
struct lpfc_sli_ct_request *ctreq;
struct lpfc_dmabuf *txbmp;
struct ulp_bde64 *txbpl = NULL;
struct lpfc_dmabufext *txbuffer = NULL;
struct list_head head;
struct lpfc_dmabuf *curr;
- uint16_t txxri, rxxri;
+ uint16_t txxri = 0, rxxri;
uint32_t num_bde;
uint8_t *ptr = NULL, *rx_databuf = NULL;
int rc = 0;
@@ -2665,7 +2831,6 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
rc = -EINVAL;
goto loopback_test_exit;
}
-
diag_mode = (struct diag_mode_test *)
job->request->rqst_data.h_vendor.vendor_cmd;
@@ -2720,18 +2885,19 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
if (rc)
goto loopback_test_exit;
- rc = lpfcdiag_loop_get_xri(phba, rpi, &txxri, &rxxri);
- if (rc) {
- lpfcdiag_loop_self_unreg(phba, rpi);
- goto loopback_test_exit;
- }
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ rc = lpfcdiag_loop_get_xri(phba, rpi, &txxri, &rxxri);
+ if (rc) {
+ lpfcdiag_loop_self_unreg(phba, rpi);
+ goto loopback_test_exit;
+ }
- rc = lpfcdiag_loop_post_rxbufs(phba, rxxri, full_size);
- if (rc) {
- lpfcdiag_loop_self_unreg(phba, rpi);
- goto loopback_test_exit;
+ rc = lpfcdiag_loop_post_rxbufs(phba, rxxri, full_size);
+ if (rc) {
+ lpfcdiag_loop_self_unreg(phba, rpi);
+ goto loopback_test_exit;
+ }
}
-
evt = lpfc_bsg_event_new(FC_REG_CT_EVENT, current->pid,
SLI_CT_ELX_LOOPBACK);
if (!evt) {
@@ -2746,7 +2912,8 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
cmdiocbq = lpfc_sli_get_iocbq(phba);
- rspiocbq = lpfc_sli_get_iocbq(phba);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ rspiocbq = lpfc_sli_get_iocbq(phba);
txbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (txbmp) {
@@ -2759,14 +2926,18 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
}
}
- if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer ||
- !txbmp->virt) {
+ if (!cmdiocbq || !txbmp || !txbpl || !txbuffer || !txbmp->virt) {
+ rc = -ENOMEM;
+ goto err_loopback_test_exit;
+ }
+ if ((phba->sli_rev < LPFC_SLI_REV4) && !rspiocbq) {
rc = -ENOMEM;
goto err_loopback_test_exit;
}
cmd = &cmdiocbq->iocb;
- rsp = &rspiocbq->iocb;
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ rsp = &rspiocbq->iocb;
INIT_LIST_HEAD(&head);
list_add_tail(&head, &txbuffer->dma.list);
@@ -2796,7 +2967,6 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
list_del(&head);
/* Build the XMIT_SEQUENCE iocb */
-
num_bde = (uint32_t)txbuffer->flag;
cmd->un.xseq64.bdl.addrHigh = putPaddrHigh(txbmp->phys);
@@ -2813,16 +2983,27 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
cmd->ulpBdeCount = 1;
cmd->ulpLe = 1;
cmd->ulpClass = CLASS3;
- cmd->ulpContext = txxri;
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ cmd->ulpContext = txxri;
+ } else {
+ cmd->un.xseq64.bdl.ulpIoTag32 = 0;
+ cmd->un.ulpWord[3] = phba->sli4_hba.rpi_ids[rpi];
+ cmdiocbq->context3 = txbmp;
+ cmdiocbq->sli4_xritag = NO_XRI;
+ cmd->unsli3.rcvsli3.ox_id = 0xffff;
+ }
cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
cmdiocbq->vport = phba->pport;
-
iocb_stat = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq,
rspiocbq, (phba->fc_ratov * 2) +
LPFC_DRVR_TIMEOUT);
- if ((iocb_stat != IOCB_SUCCESS) || (rsp->ulpStatus != IOCB_SUCCESS)) {
+ if ((iocb_stat != IOCB_SUCCESS) || ((phba->sli_rev < LPFC_SLI_REV4) &&
+ (rsp->ulpStatus != IOCB_SUCCESS))) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
+ "3126 Failed loopback test issue iocb: "
+ "iocb_stat:x%x\n", iocb_stat);
rc = -EIO;
goto err_loopback_test_exit;
}
@@ -2832,9 +3013,12 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
evt->wq, !list_empty(&evt->events_to_see),
((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ);
evt->waiting = 0;
- if (list_empty(&evt->events_to_see))
+ if (list_empty(&evt->events_to_see)) {
rc = (time_left) ? -EINTR : -ETIMEDOUT;
- else {
+ lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
+ "3125 Not receiving unsolicited event, "
+ "rc:x%x\n", rc);
+ } else {
spin_lock_irqsave(&phba->ct_ev_lock, flags);
list_move(evt->events_to_see.prev, &evt->events_to_get);
evdat = list_entry(evt->events_to_get.prev,
@@ -2891,7 +3075,7 @@ loopback_test_exit:
job->reply->result = rc;
job->dd_data = NULL;
/* complete the job back to userspace if no error */
- if (rc == 0)
+ if (rc == IOCB_SUCCESS)
job->job_done(job);
return rc;
}
@@ -3078,7 +3262,9 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba,
&& (mb->un.varWords[1] == 1)) {
phba->wait_4_mlo_maint_flg = 1;
} else if (mb->un.varWords[0] == SETVAR_MLORST) {
+ spin_lock_irq(&phba->hbalock);
phba->link_flag &= ~LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
phba->fc_topology = LPFC_TOPOLOGY_PT_PT;
}
break;