aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorJames Smart <James.Smart@Emulex.Com>2009-07-19 10:01:26 -0400
committerJames Bottomley <James.Bottomley@suse.de>2009-08-22 17:51:58 -0500
commit1c6834a7e85715a4ac07c1cac25a1950040decb0 (patch)
tree66e859591d7bb25b26c10999ee861ac86701cfbc /drivers
parent32b9793fe6ff09a85f36b8bd7d6ff214653a7497 (diff)
[SCSI] lpfc 8.3.4: NPIV vport fixes
NPIV vport fixes - Fixed static vport creation on SLI4 HBAs - Fixed vport create sending init_vpi before REG_VFI - Fix unable to create vports on SLI4 HBA's Port2 Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/lpfc/lpfc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c114
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c47
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c51
7 files changed, 168 insertions, 56 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index d982ac78009..8cca3619c74 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -312,6 +312,7 @@ struct lpfc_vport {
#define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */
#define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */
#define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */
+#define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */
uint32_t ct_flags;
#define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index d52aa331055..48943d34414 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -25,7 +25,7 @@ void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_sli_read_link_ste(struct lpfc_hba *);
void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
-void lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
+int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
int lpfc_dump_fcoe_param(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
@@ -184,7 +184,7 @@ int lpfc_mbox_dev_check(struct lpfc_hba *);
int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
-void lpfc_init_vpi(struct lpfcMboxq *, uint16_t);
+void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
void lpfc_unreg_vfi(struct lpfcMboxq *, uint16_t);
void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index cc4b6ba9e4d..491c53fd1ca 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1634,6 +1634,39 @@ out:
}
/**
+ * lpfc_init_vpi_cmpl - Completion handler for init_vpi mbox command.
+ * @phba: pointer to lpfc hba data structure.
+ * @mboxq: pointer to mailbox data structure.
+ *
+ * This function handles completion of init vpi mailbox command.
+ */
+static void
+lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
+{
+ struct lpfc_vport *vport = mboxq->vport;
+ if (mboxq->u.mb.mbxStatus) {
+ lpfc_printf_vlog(vport, KERN_ERR,
+ LOG_MBOX,
+ "2609 Init VPI mailbox failed 0x%x\n",
+ mboxq->u.mb.mbxStatus);
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ return;
+ }
+ vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI;
+
+ if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
+ lpfc_initial_fdisc(vport);
+ else {
+ lpfc_vport_set_state(vport, FC_VPORT_NO_FABRIC_SUPP);
+ lpfc_printf_vlog(vport, KERN_ERR,
+ LOG_ELS,
+ "2606 No NPIV Fabric support\n");
+ }
+ return;
+}
+
+/**
* lpfc_start_fdiscs - send fdiscs for each vports on this port.
* @phba: pointer to lpfc hba data structure.
*
@@ -1645,6 +1678,8 @@ lpfc_start_fdiscs(struct lpfc_hba *phba)
{
struct lpfc_vport **vports;
int i;
+ LPFC_MBOXQ_t *mboxq;
+ int rc;
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL) {
@@ -1662,6 +1697,29 @@ lpfc_start_fdiscs(struct lpfc_hba *phba)
FC_VPORT_LINKDOWN);
continue;
}
+ if (vports[i]->fc_flag & FC_VPORT_NEEDS_INIT_VPI) {
+ mboxq = mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_vlog(vports[i], KERN_ERR,
+ LOG_MBOX, "2607 Failed to allocate "
+ "init_vpi mailbox\n");
+ continue;
+ }
+ lpfc_init_vpi(phba, mboxq, vports[i]->vpi);
+ mboxq->vport = vports[i];
+ mboxq->mbox_cmpl = lpfc_init_vpi_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, mboxq,
+ MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ lpfc_printf_vlog(vports[i], KERN_ERR,
+ LOG_MBOX, "2608 Failed to issue "
+ "init_vpi mailbox\n");
+ mempool_free(mboxq,
+ phba->mbox_mem_pool);
+ }
+ continue;
+ }
if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
lpfc_initial_fdisc(vports[i]);
else {
@@ -2242,13 +2300,15 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
LPFC_MBOXQ_t *pmb = NULL;
MAILBOX_t *mb;
struct static_vport_info *vport_info;
- int rc, i;
+ int rc = 0, i;
struct fc_vport_identifiers vport_id;
struct fc_vport *new_fc_vport;
struct Scsi_Host *shost;
struct lpfc_vport *vport;
uint16_t offset = 0;
uint8_t *vport_buff;
+ struct lpfc_dmabuf *mp;
+ uint32_t byte_count = 0;
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
@@ -2271,7 +2331,9 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
vport_buff = (uint8_t *) vport_info;
do {
- lpfc_dump_static_vport(phba, pmb, offset);
+ if (lpfc_dump_static_vport(phba, pmb, offset))
+ goto out;
+
pmb->vport = phba->pport;
rc = lpfc_sli_issue_mbox_wait(phba, pmb, LPFC_MBOX_TMO);
@@ -2284,17 +2346,30 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
goto out;
}
- if (mb->un.varDmp.word_cnt >
- sizeof(struct static_vport_info) - offset)
- mb->un.varDmp.word_cnt =
- sizeof(struct static_vport_info) - offset;
-
- lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
- vport_buff + offset,
- mb->un.varDmp.word_cnt);
- offset += mb->un.varDmp.word_cnt;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ byte_count = pmb->u.mqe.un.mb_words[5];
+ mp = (struct lpfc_dmabuf *) pmb->context2;
+ if (byte_count > sizeof(struct static_vport_info) -
+ offset)
+ byte_count = sizeof(struct static_vport_info)
+ - offset;
+ memcpy(vport_buff + offset, mp->virt, byte_count);
+ offset += byte_count;
+ } else {
+ if (mb->un.varDmp.word_cnt >
+ sizeof(struct static_vport_info) - offset)
+ mb->un.varDmp.word_cnt =
+ sizeof(struct static_vport_info)
+ - offset;
+ byte_count = mb->un.varDmp.word_cnt;
+ lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
+ vport_buff + offset,
+ byte_count);
+
+ offset += byte_count;
+ }
- } while (mb->un.varDmp.word_cnt &&
+ } while (byte_count &&
offset < sizeof(struct static_vport_info));
@@ -2336,16 +2411,15 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
}
out:
- /*
- * If this is timed out command, setting NULL to context2 tell SLI
- * layer not to use this buffer.
- */
- spin_lock_irq(&phba->hbalock);
- pmb->context2 = NULL;
- spin_unlock_irq(&phba->hbalock);
kfree(vport_info);
- if (rc != MBX_TIMEOUT)
+ if (rc != MBX_TIMEOUT) {
+ if (pmb->context2) {
+ mp = (struct lpfc_dmabuf *) pmb->context2;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
mempool_free(pmb, phba->mbox_mem_pool);
+ }
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index a7f32ed256b..18bc5905c44 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2155,6 +2155,8 @@ lpfc_online(struct lpfc_hba *phba)
vports[i]->fc_flag &= ~FC_OFFLINE_MODE;
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
spin_unlock_irq(shost->host_lock);
}
lpfc_destroy_vport_work_array(phba, vports);
@@ -7371,6 +7373,9 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
/* Perform post initialization setup */
lpfc_post_init_setup(phba);
+ /* Check if there are static vports to be created. */
+ lpfc_create_static_vport(phba);
+
return 0;
out_disable_intr:
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 245945f2f3a..a776f86bbcc 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -52,30 +52,51 @@
* This routine prepares the mailbox command for dumping list of static
* vports to be created.
**/
-void
+int
lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb,
uint16_t offset)
{
MAILBOX_t *mb;
- void *ctx;
+ struct lpfc_dmabuf *mp;
mb = &pmb->u.mb;
- ctx = pmb->context2;
/* Setup to dump vport info region */
memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
mb->mbxCommand = MBX_DUMP_MEMORY;
- mb->un.varDmp.cv = 1;
mb->un.varDmp.type = DMP_NV_PARAMS;
mb->un.varDmp.entry_index = offset;
mb->un.varDmp.region_id = DMP_REGION_VPORT;
- mb->un.varDmp.word_cnt = DMP_RSP_SIZE/sizeof(uint32_t);
- mb->un.varDmp.co = 0;
- mb->un.varDmp.resp_offset = 0;
- pmb->context2 = ctx;
mb->mbxOwner = OWN_HOST;
- return;
+ /* For SLI3 HBAs data is embedded in mailbox */
+ if (phba->sli_rev != LPFC_SLI_REV4) {
+ mb->un.varDmp.cv = 1;
+ mb->un.varDmp.word_cnt = DMP_RSP_SIZE/sizeof(uint32_t);
+ return 0;
+ }
+
+ /* For SLI4 HBAs driver need to allocate memory */
+ mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (mp)
+ mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
+
+ if (!mp || !mp->virt) {
+ kfree(mp);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "2605 lpfc_dump_static_vport: memory"
+ " allocation failed\n");
+ return 1;
+ }
+ memset(mp->virt, 0, LPFC_BPL_SIZE);
+ INIT_LIST_HEAD(&mp->list);
+ /* save address for completion */
+ pmb->context2 = (uint8_t *) mp;
+ mb->un.varWords[3] = putPaddrLow(mp->phys);
+ mb->un.varWords[4] = putPaddrHigh(mp->phys);
+ mb->un.varDmp.sli4_length = sizeof(struct static_vport_info);
+
+ return 0;
}
/**
@@ -1805,6 +1826,7 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
/**
* lpfc_init_vpi - Initialize the INIT_VPI mailbox command
+ * @phba: pointer to the hba structure to init the VPI for.
* @mbox: pointer to lpfc mbox command to initialize.
* @vpi: VPI to be initialized.
*
@@ -1815,11 +1837,14 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
* successful virtual NPort login.
**/
void
-lpfc_init_vpi(struct lpfcMboxq *mbox, uint16_t vpi)
+lpfc_init_vpi(struct lpfc_hba *phba, struct lpfcMboxq *mbox, uint16_t vpi)
{
memset(mbox, 0, sizeof(*mbox));
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VPI);
- bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi, vpi);
+ bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi,
+ vpi + phba->vpi_base);
+ bf_set(lpfc_init_vpi_vfi, &mbox->u.mqe.un.init_vpi,
+ phba->pport->vfi + phba->vfi_base);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index a0f973e7acb..62f98b343b8 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -11341,7 +11341,7 @@ lpfc_sli4_init_vpi(struct lpfc_hba *phba, uint16_t vpi)
mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mboxq)
return -ENOMEM;
- lpfc_init_vpi(mboxq, vpi);
+ lpfc_init_vpi(phba, mboxq, vpi);
mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_INIT_VPI);
rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
if (rc != MBX_TIMEOUT)
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index e0b49922193..9ba2a01c0e3 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -313,22 +313,6 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
goto error_out;
}
- /*
- * In SLI4, the vpi must be activated before it can be used
- * by the port.
- */
- if (phba->sli_rev == LPFC_SLI_REV4) {
- rc = lpfc_sli4_init_vpi(phba, vpi);
- if (rc) {
- lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
- "1838 Failed to INIT_VPI on vpi %d "
- "status %d\n", vpi, rc);
- rc = VPORT_NORESOURCES;
- lpfc_free_vpi(phba, vpi);
- goto error_out;
- }
- }
-
/* Assign an unused board number */
if ((instance = lpfc_get_instance()) < 0) {
lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
@@ -367,12 +351,8 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
goto error_out;
}
- memcpy(vport->fc_portname.u.wwn, vport->fc_sparam.portName.u.wwn, 8);
- memcpy(vport->fc_nodename.u.wwn, vport->fc_sparam.nodeName.u.wwn, 8);
- if (fc_vport->node_name != 0)
- u64_to_wwn(fc_vport->node_name, vport->fc_nodename.u.wwn);
- if (fc_vport->port_name != 0)
- u64_to_wwn(fc_vport->port_name, vport->fc_portname.u.wwn);
+ u64_to_wwn(fc_vport->node_name, vport->fc_nodename.u.wwn);
+ u64_to_wwn(fc_vport->port_name, vport->fc_portname.u.wwn);
memcpy(&vport->fc_sparam.portName, vport->fc_portname.u.wwn, 8);
memcpy(&vport->fc_sparam.nodeName, vport->fc_nodename.u.wwn, 8);
@@ -404,7 +384,34 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
*(struct lpfc_vport **)fc_vport->dd_data = vport;
vport->fc_vport = fc_vport;
+ /*
+ * In SLI4, the vpi must be activated before it can be used
+ * by the port.
+ */
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ (pport->vfi_state & LPFC_VFI_REGISTERED)) {
+ rc = lpfc_sli4_init_vpi(phba, vpi);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "1838 Failed to INIT_VPI on vpi %d "
+ "status %d\n", vpi, rc);
+ rc = VPORT_NORESOURCES;
+ lpfc_free_vpi(phba, vpi);
+ goto error_out;
+ }
+ } else if (phba->sli_rev == LPFC_SLI_REV4) {
+ /*
+ * Driver cannot INIT_VPI now. Set the flags to
+ * init_vpi when reg_vfi complete.
+ */
+ vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+ lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN);
+ rc = VPORT_OK;
+ goto out;
+ }
+
if ((phba->link_state < LPFC_LINK_UP) ||
+ (pport->port_state < LPFC_FABRIC_CFG_LINK) ||
(phba->fc_topology == TOPOLOGY_LOOP)) {
lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN);
rc = VPORT_OK;