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-rw-r--r--drivers/scsi/lpfc/lpfc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c10
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c22
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c146
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c11
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c46
9 files changed, 169 insertions, 73 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 02d53d8..3df2b39 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -41,6 +41,7 @@ struct lpfc_sli2_slim;
downloads using bsg */
#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */
#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
+#define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */
#define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/
#define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
#define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index f0b332f..eb02016 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -171,6 +171,7 @@ void lpfc_delayed_disc_tmo(unsigned long);
void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
int lpfc_config_port_prep(struct lpfc_hba *);
+void lpfc_update_vport_wwn(struct lpfc_vport *vport);
int lpfc_config_port_post(struct lpfc_hba *);
int lpfc_hba_down_prep(struct lpfc_hba *);
int lpfc_hba_down_post(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index c93fca0..ffe82d1 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1665,7 +1665,8 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
/* Get fast-path complete queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Fast-path FCP CQ information:\n");
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) {
+ fcp_qidx = 0;
+ do {
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated EQID[%02d]:\n",
phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid);
@@ -1678,7 +1679,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size,
phba->sli4_hba.fcp_cq[fcp_qidx]->host_index,
phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index);
- }
+ } while (++fcp_qidx < phba->cfg_fcp_eq_count);
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
/* Get mailbox queue information */
@@ -2012,7 +2013,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
goto pass_check;
}
/* FCP complete queue */
- for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) {
+ qidx = 0;
+ do {
if (phba->sli4_hba.fcp_cq[qidx]->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
@@ -2024,7 +2026,7 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
phba->sli4_hba.fcp_cq[qidx];
goto pass_check;
}
- }
+ } while (++qidx < phba->cfg_fcp_eq_count);
goto error_out;
break;
case LPFC_IDIAG_MQ:
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 7a35df5..2653c84 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -2690,16 +2690,7 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
memcpy((uint8_t *) &vport->fc_sparam, (uint8_t *) mp->virt,
sizeof (struct serv_parm));
- if (phba->cfg_soft_wwnn)
- u64_to_wwn(phba->cfg_soft_wwnn,
- vport->fc_sparam.nodeName.u.wwn);
- if (phba->cfg_soft_wwpn)
- u64_to_wwn(phba->cfg_soft_wwpn,
- vport->fc_sparam.portName.u.wwn);
- memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
- sizeof(vport->fc_nodename));
- memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
- sizeof(vport->fc_portname));
+ lpfc_update_vport_wwn(vport);
if (vport->port_type == LPFC_PHYSICAL_PORT) {
memcpy(&phba->wwnn, &vport->fc_nodename, sizeof(phba->wwnn));
memcpy(&phba->wwpn, &vport->fc_portname, sizeof(phba->wwnn));
@@ -5354,6 +5345,17 @@ lpfc_fcf_inuse(struct lpfc_hba *phba)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
shost = lpfc_shost_from_vport(vports[i]);
spin_lock_irq(shost->host_lock);
+ /*
+ * IF the CVL_RCVD bit is not set then we have sent the
+ * flogi.
+ * If dev_loss fires while we are waiting we do not want to
+ * unreg the fcf.
+ */
+ if (!(vports[i]->fc_flag & FC_VPORT_CVL_RCVD)) {
+ spin_unlock_irq(shost->host_lock);
+ ret = 1;
+ goto out;
+ }
list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) {
if (NLP_CHK_NODE_ACT(ndlp) && ndlp->rport &&
(ndlp->rport->roles & FC_RPORT_ROLE_FCP_TARGET)) {
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 4dff668..2e75f3d 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1229,7 +1229,7 @@ struct sli4_sge { /* SLI-4 */
uint32_t word2;
#define lpfc_sli4_sge_offset_SHIFT 0 /* Offset of buffer - Not used*/
-#define lpfc_sli4_sge_offset_MASK 0x00FFFFFF
+#define lpfc_sli4_sge_offset_MASK 0x1FFFFFFF
#define lpfc_sli4_sge_offset_WORD word2
#define lpfc_sli4_sge_last_SHIFT 31 /* Last SEG in the SGL sets
this flag !! */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 7dda036..f297f9d 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -309,6 +309,45 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
}
/**
+ * lpfc_update_vport_wwn - Updates the fc_nodename, fc_portname,
+ * cfg_soft_wwnn, cfg_soft_wwpn
+ * @vport: pointer to lpfc vport data structure.
+ *
+ *
+ * Return codes
+ * None.
+ **/
+void
+lpfc_update_vport_wwn(struct lpfc_vport *vport)
+{
+ /* If the soft name exists then update it using the service params */
+ if (vport->phba->cfg_soft_wwnn)
+ u64_to_wwn(vport->phba->cfg_soft_wwnn,
+ vport->fc_sparam.nodeName.u.wwn);
+ if (vport->phba->cfg_soft_wwpn)
+ u64_to_wwn(vport->phba->cfg_soft_wwpn,
+ vport->fc_sparam.portName.u.wwn);
+
+ /*
+ * If the name is empty or there exists a soft name
+ * then copy the service params name, otherwise use the fc name
+ */
+ if (vport->fc_nodename.u.wwn[0] == 0 || vport->phba->cfg_soft_wwnn)
+ memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
+ sizeof(struct lpfc_name));
+ else
+ memcpy(&vport->fc_sparam.nodeName, &vport->fc_nodename,
+ sizeof(struct lpfc_name));
+
+ if (vport->fc_portname.u.wwn[0] == 0 || vport->phba->cfg_soft_wwpn)
+ memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
+ sizeof(struct lpfc_name));
+ else
+ memcpy(&vport->fc_sparam.portName, &vport->fc_portname,
+ sizeof(struct lpfc_name));
+}
+
+/**
* lpfc_config_port_post - Perform lpfc initialization after config port
* @phba: pointer to lpfc hba data structure.
*
@@ -377,17 +416,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
pmb->context1 = NULL;
-
- if (phba->cfg_soft_wwnn)
- u64_to_wwn(phba->cfg_soft_wwnn,
- vport->fc_sparam.nodeName.u.wwn);
- if (phba->cfg_soft_wwpn)
- u64_to_wwn(phba->cfg_soft_wwpn,
- vport->fc_sparam.portName.u.wwn);
- memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
- sizeof (struct lpfc_name));
- memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
- sizeof (struct lpfc_name));
+ lpfc_update_vport_wwn(vport);
/* Update the fc_host data structures with new wwn. */
fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
@@ -3935,6 +3964,10 @@ lpfc_enable_pci_dev(struct lpfc_hba *phba)
pci_try_set_mwi(pdev);
pci_save_state(pdev);
+ /* PCIe EEH recovery on powerpc platforms needs fundamental reset */
+ if (pci_find_capability(pdev, PCI_CAP_ID_EXP))
+ pdev->needs_freset = 1;
+
return 0;
out_disable_device:
@@ -4366,6 +4399,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2759 Failed allocate memory for FCF round "
"robin failover bmask\n");
+ rc = -ENOMEM;
goto out_remove_rpi_hdrs;
}
@@ -4375,6 +4409,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2572 Failed allocate memory for fast-path "
"per-EQ handle array\n");
+ rc = -ENOMEM;
goto out_free_fcf_rr_bmask;
}
@@ -4384,6 +4419,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2573 Failed allocate memory for msi-x "
"interrupt vector entries\n");
+ rc = -ENOMEM;
goto out_free_fcp_eq_hdl;
}
@@ -4998,9 +5034,7 @@ lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *phba)
kfree(rpi_hdr->dmabuf);
kfree(rpi_hdr);
}
-
phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.rpi_base;
- memset(phba->sli4_hba.rpi_bmask, 0, sizeof(*phba->sli4_hba.rpi_bmask));
}
/**
@@ -5487,7 +5521,8 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
/* Final checks. The port status should be clean. */
if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
&reg_data.word0) ||
- bf_get(lpfc_sliport_status_err, &reg_data)) {
+ (bf_get(lpfc_sliport_status_err, &reg_data) &&
+ !bf_get(lpfc_sliport_status_rn, &reg_data))) {
phba->work_status[0] =
readl(phba->sli4_hba.u.if_type2.
ERR1regaddr);
@@ -6229,8 +6264,10 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
phba->sli4_hba.mbx_cq = NULL;
/* Release FCP response complete queue */
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++)
+ fcp_qidx = 0;
+ do
lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]);
+ while (++fcp_qidx < phba->cfg_fcp_eq_count);
kfree(phba->sli4_hba.fcp_cq);
phba->sli4_hba.fcp_cq = NULL;
@@ -6353,16 +6390,24 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
phba->sli4_hba.sp_eq->queue_id);
/* Set up fast-path FCP Response Complete Queue */
- for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++) {
+ fcp_cqidx = 0;
+ do {
if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0526 Fast-path FCP CQ (%d) not "
"allocated\n", fcp_cqidx);
goto out_destroy_fcp_cq;
}
- rc = lpfc_cq_create(phba, phba->sli4_hba.fcp_cq[fcp_cqidx],
- phba->sli4_hba.fp_eq[fcp_cqidx],
- LPFC_WCQ, LPFC_FCP);
+ if (phba->cfg_fcp_eq_count)
+ rc = lpfc_cq_create(phba,
+ phba->sli4_hba.fcp_cq[fcp_cqidx],
+ phba->sli4_hba.fp_eq[fcp_cqidx],
+ LPFC_WCQ, LPFC_FCP);
+ else
+ rc = lpfc_cq_create(phba,
+ phba->sli4_hba.fcp_cq[fcp_cqidx],
+ phba->sli4_hba.sp_eq,
+ LPFC_WCQ, LPFC_FCP);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0527 Failed setup of fast-path FCP "
@@ -6371,12 +6416,15 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
}
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"2588 FCP CQ setup: cq[%d]-id=%d, "
- "parent eq[%d]-id=%d\n",
+ "parent %seq[%d]-id=%d\n",
fcp_cqidx,
phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id,
+ (phba->cfg_fcp_eq_count) ? "" : "sp_",
fcp_cqidx,
- phba->sli4_hba.fp_eq[fcp_cqidx]->queue_id);
- }
+ (phba->cfg_fcp_eq_count) ?
+ phba->sli4_hba.fp_eq[fcp_cqidx]->queue_id :
+ phba->sli4_hba.sp_eq->queue_id);
+ } while (++fcp_cqidx < phba->cfg_fcp_eq_count);
/*
* Set up all the Work Queues (WQs)
@@ -6445,7 +6493,9 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
fcp_cq_index,
phba->sli4_hba.fcp_cq[fcp_cq_index]->queue_id);
/* Round robin FCP Work Queue's Completion Queue assignment */
- fcp_cq_index = ((fcp_cq_index + 1) % phba->cfg_fcp_eq_count);
+ if (phba->cfg_fcp_eq_count)
+ fcp_cq_index = ((fcp_cq_index + 1) %
+ phba->cfg_fcp_eq_count);
}
/*
@@ -6827,6 +6877,8 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
if (rdy_chk < 1000)
break;
}
+ /* delay driver action following IF_TYPE_2 function reset */
+ msleep(100);
break;
case LPFC_SLI_INTF_IF_TYPE_1:
default:
@@ -7419,11 +7471,15 @@ enable_msix_vectors:
/*
* Assign MSI-X vectors to interrupt handlers
*/
-
- /* The first vector must associated to slow-path handler for MQ */
- rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
- &lpfc_sli4_sp_intr_handler, IRQF_SHARED,
- LPFC_SP_DRIVER_HANDLER_NAME, phba);
+ if (vectors > 1)
+ rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
+ &lpfc_sli4_sp_intr_handler, IRQF_SHARED,
+ LPFC_SP_DRIVER_HANDLER_NAME, phba);
+ else
+ /* All Interrupts need to be handled by one EQ */
+ rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
+ &lpfc_sli4_intr_handler, IRQF_SHARED,
+ LPFC_DRIVER_NAME, phba);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0485 MSI-X slow-path request_irq failed "
@@ -7878,6 +7934,11 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
+
+ /* Make sure that sge_supp_len can be handled by the driver */
+ if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
+ sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
+
return rc;
}
@@ -7938,6 +7999,11 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
mbx_sli4_parameters);
sli4_params->sgl_pp_align = bf_get(cfg_sgl_pp_align,
mbx_sli4_parameters);
+
+ /* Make sure that sge_supp_len can be handled by the driver */
+ if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
+ sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
+
return 0;
}
@@ -8591,6 +8657,8 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
int error;
uint32_t cfg_mode, intr_mode;
int mcnt;
+ int adjusted_fcp_eq_count;
+ int fcp_qidx;
/* Allocate memory for HBA structure */
phba = lpfc_hba_alloc(pdev);
@@ -8688,11 +8756,25 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
error = -ENODEV;
goto out_free_sysfs_attr;
}
- /* Default to single FCP EQ for non-MSI-X */
+ /* Default to single EQ for non-MSI-X */
if (phba->intr_type != MSIX)
- phba->cfg_fcp_eq_count = 1;
- else if (phba->sli4_hba.msix_vec_nr < phba->cfg_fcp_eq_count)
- phba->cfg_fcp_eq_count = phba->sli4_hba.msix_vec_nr - 1;
+ adjusted_fcp_eq_count = 0;
+ else if (phba->sli4_hba.msix_vec_nr <
+ phba->cfg_fcp_eq_count + 1)
+ adjusted_fcp_eq_count = phba->sli4_hba.msix_vec_nr - 1;
+ else
+ adjusted_fcp_eq_count = phba->cfg_fcp_eq_count;
+ /* Free unused EQs */
+ for (fcp_qidx = adjusted_fcp_eq_count;
+ fcp_qidx < phba->cfg_fcp_eq_count;
+ fcp_qidx++) {
+ lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]);
+ /* do not delete the first fcp_cq */
+ if (fcp_qidx)
+ lpfc_sli4_queue_free(
+ phba->sli4_hba.fcp_cq[fcp_qidx]);
+ }
+ phba->cfg_fcp_eq_count = adjusted_fcp_eq_count;
/* Set up SLI-4 HBA */
if (lpfc_sli4_hba_setup(phba)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 0d92d42..9bf7eb8 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -350,11 +350,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_maxframe =
((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb;
- /*
- * Need to unreg_login if we are already in one of these states and
- * change to NPR state. This will block the port until after the ACC
- * completes and the reg_login is issued and completed.
- */
+ /* no need to reg_login if we are already in one of these states */
switch (ndlp->nlp_state) {
case NLP_STE_NPR_NODE:
if (!(ndlp->nlp_flag & NLP_NPR_ADISC))
@@ -363,9 +359,8 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
case NLP_STE_PRLI_ISSUE:
case NLP_STE_UNMAPPED_NODE:
case NLP_STE_MAPPED_NODE:
- lpfc_unreg_rpi(vport, ndlp);
- ndlp->nlp_prev_state = ndlp->nlp_state;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL);
+ return 1;
}
if ((vport->fc_flag & FC_PT2PT) &&
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 84e4481..bc8359b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -861,6 +861,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
*/
sgl->addr_hi = cpu_to_le32(putPaddrHigh(pdma_phys_fcp_cmd));
sgl->addr_lo = cpu_to_le32(putPaddrLow(pdma_phys_fcp_cmd));
+ sgl->word2 = le32_to_cpu(sgl->word2);
bf_set(lpfc_sli4_sge_last, sgl, 0);
sgl->word2 = cpu_to_le32(sgl->word2);
sgl->sge_len = cpu_to_le32(sizeof(struct fcp_cmnd));
@@ -869,6 +870,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
/* Setup the physical region for the FCP RSP */
sgl->addr_hi = cpu_to_le32(putPaddrHigh(pdma_phys_fcp_rsp));
sgl->addr_lo = cpu_to_le32(putPaddrLow(pdma_phys_fcp_rsp));
+ sgl->word2 = le32_to_cpu(sgl->word2);
bf_set(lpfc_sli4_sge_last, sgl, 1);
sgl->word2 = cpu_to_le32(sgl->word2);
sgl->sge_len = cpu_to_le32(sizeof(struct fcp_rsp));
@@ -2081,6 +2083,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
dma_len = sg_dma_len(sgel);
sgl->addr_lo = cpu_to_le32(putPaddrLow(physaddr));
sgl->addr_hi = cpu_to_le32(putPaddrHigh(physaddr));
+ sgl->word2 = le32_to_cpu(sgl->word2);
if ((num_bde + 1) == nseg)
bf_set(lpfc_sli4_sge_last, sgl, 1);
else
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index fd5835e..dd911d6 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -65,6 +65,9 @@ static struct lpfc_iocbq *lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *,
struct lpfc_iocbq *);
static void lpfc_sli4_send_seq_to_ulp(struct lpfc_vport *,
struct hbq_dmabuf *);
+static int lpfc_sli4_fp_handle_wcqe(struct lpfc_hba *, struct lpfc_queue *,
+ struct lpfc_cqe *);
+
static IOCB_t *
lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
{
@@ -3881,8 +3884,10 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
list_del_init(&phba->sli4_hba.els_cq->list);
for (qindx = 0; qindx < phba->cfg_fcp_wq_count; qindx++)
list_del_init(&phba->sli4_hba.fcp_wq[qindx]->list);
- for (qindx = 0; qindx < phba->cfg_fcp_eq_count; qindx++)
+ qindx = 0;
+ do
list_del_init(&phba->sli4_hba.fcp_cq[qindx]->list);
+ while (++qindx < phba->cfg_fcp_eq_count);
spin_unlock_irq(&phba->hbalock);
/* Now physically reset the device */
@@ -4677,9 +4682,11 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
lpfc_sli4_cq_release(phba->sli4_hba.mbx_cq, LPFC_QUEUE_REARM);
lpfc_sli4_cq_release(phba->sli4_hba.els_cq, LPFC_QUEUE_REARM);
- for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++)
+ fcp_eqidx = 0;
+ do
lpfc_sli4_cq_release(phba->sli4_hba.fcp_cq[fcp_eqidx],
LPFC_QUEUE_REARM);
+ while (++fcp_eqidx < phba->cfg_fcp_eq_count);
lpfc_sli4_eq_release(phba->sli4_hba.sp_eq, LPFC_QUEUE_REARM);
for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++)
lpfc_sli4_eq_release(phba->sli4_hba.fp_eq[fcp_eqidx],
@@ -4740,7 +4747,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
* to read FCoE param config regions
*/
if (lpfc_sli4_read_fcoe_params(phba, mboxq))
- lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_INIT,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_INIT,
"2570 Failed to read FCoE parameters\n");
/* Issue READ_REV to collect vpd and FW information. */
@@ -4906,16 +4913,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
goto out_free_mbox;
}
- if (phba->cfg_soft_wwnn)
- u64_to_wwn(phba->cfg_soft_wwnn,
- vport->fc_sparam.nodeName.u.wwn);
- if (phba->cfg_soft_wwpn)
- u64_to_wwn(phba->cfg_soft_wwpn,
- vport->fc_sparam.portName.u.wwn);
- memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
- sizeof(struct lpfc_name));
- memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
- sizeof(struct lpfc_name));
+ lpfc_update_vport_wwn(vport);
/* Update the fc_host data structures with new wwn. */
fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
@@ -5747,10 +5745,15 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
lpfc_sli_pcimem_bcopy(&mbox_rgn->mcqe, &mboxq->mcqe,
sizeof(struct lpfc_mcqe));
mcqe_status = bf_get(lpfc_mcqe_status, &mbox_rgn->mcqe);
-
- /* Prefix the mailbox status with range x4000 to note SLI4 status. */
+ /*
+ * When the CQE status indicates a failure and the mailbox status
+ * indicates success then copy the CQE status into the mailbox status
+ * (and prefix it with x4000).
+ */
if (mcqe_status != MB_CQE_STATUS_SUCCESS) {
- bf_set(lpfc_mqe_status, mb, LPFC_MBX_ERROR_RANGE | mcqe_status);
+ if (bf_get(lpfc_mqe_status, mb) == MBX_SUCCESS)
+ bf_set(lpfc_mqe_status, mb,
+ (LPFC_MBX_ERROR_RANGE | mcqe_status));
rc = MBXERR_ERROR;
} else
lpfc_sli4_swap_str(phba, mboxq);
@@ -5819,7 +5822,7 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
else
rc = -EIO;
if (rc != MBX_SUCCESS)
- lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_SLI,
"(%d):2541 Mailbox command x%x "
"(x%x) cannot issue Data: x%x x%x\n",
mboxq->vport ? mboxq->vport->vpi : 0,
@@ -6307,6 +6310,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
sgl->addr_hi = bpl->addrHigh;
sgl->addr_lo = bpl->addrLow;
+ sgl->word2 = le32_to_cpu(sgl->word2);
if ((i+1) == numBdes)
bf_set(lpfc_sli4_sge_last, sgl, 1);
else
@@ -6343,6 +6347,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
cpu_to_le32(icmd->un.genreq64.bdl.addrHigh);
sgl->addr_lo =
cpu_to_le32(icmd->un.genreq64.bdl.addrLow);
+ sgl->word2 = le32_to_cpu(sgl->word2);
bf_set(lpfc_sli4_sge_last, sgl, 1);
sgl->word2 = cpu_to_le32(sgl->word2);
sgl->sge_len =
@@ -9799,7 +9804,12 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
break;
case LPFC_WCQ:
while ((cqe = lpfc_sli4_cq_get(cq))) {
- workposted |= lpfc_sli4_sp_handle_cqe(phba, cq, cqe);
+ if (cq->subtype == LPFC_FCP)
+ workposted |= lpfc_sli4_fp_handle_wcqe(phba, cq,
+ cqe);
+ else
+ workposted |= lpfc_sli4_sp_handle_cqe(phba, cq,
+ cqe);
if (!(++ecount % LPFC_GET_QE_REL_INT))
lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
}
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