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path: root/drivers/scsi/bfa/bfad.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad.c')
-rw-r--r--drivers/scsi/bfa/bfad.c153
1 files changed, 61 insertions, 92 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index f8ca7becacc..7593b7c1d33 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -63,9 +63,9 @@ int max_rport_logins = BFA_FCS_MAX_RPORT_LOGINS;
u32 bfi_image_cb_size, bfi_image_ct_size, bfi_image_ct2_size;
u32 *bfi_image_cb, *bfi_image_ct, *bfi_image_ct2;
-#define BFAD_FW_FILE_CB "cbfw-3.2.1.1.bin"
-#define BFAD_FW_FILE_CT "ctfw-3.2.1.1.bin"
-#define BFAD_FW_FILE_CT2 "ct2fw-3.2.1.1.bin"
+#define BFAD_FW_FILE_CB "cbfw-3.2.3.0.bin"
+#define BFAD_FW_FILE_CT "ctfw-3.2.3.0.bin"
+#define BFAD_FW_FILE_CT2 "ct2fw-3.2.3.0.bin"
static u32 *bfad_load_fwimg(struct pci_dev *pdev);
static void bfad_free_fwimg(void);
@@ -204,6 +204,7 @@ static void
bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event)
{
unsigned long flags;
+ bfa_status_t ret;
bfa_trc(bfad, event);
@@ -217,7 +218,7 @@ bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event)
if (bfad_setup_intr(bfad)) {
printk(KERN_WARNING "bfad%d: bfad_setup_intr failed\n",
bfad->inst_no);
- bfa_sm_send_event(bfad, BFAD_E_INTR_INIT_FAILED);
+ bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED);
break;
}
@@ -242,8 +243,26 @@ bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event)
printk(KERN_WARNING
"bfa %s: bfa init failed\n",
bfad->pci_name);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ bfa_fcs_init(&bfad->bfa_fcs);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ ret = bfad_cfg_pport(bfad, BFA_LPORT_ROLE_FCP_IM);
+ if (ret != BFA_STATUS_OK) {
+ init_completion(&bfad->comp);
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ bfad->pport.flags |= BFAD_PORT_DELETE;
+ bfa_fcs_exit(&bfad->bfa_fcs);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ wait_for_completion(&bfad->comp);
+
+ bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED);
+ break;
+ }
bfad->bfad_flags |= BFAD_HAL_INIT_FAIL;
- bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED);
+ bfa_sm_send_event(bfad, BFAD_E_HAL_INIT_FAILED);
}
break;
@@ -273,12 +292,14 @@ bfad_sm_initializing(struct bfad_s *bfad, enum bfad_sm_event event)
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
retval = bfad_start_ops(bfad);
- if (retval != BFA_STATUS_OK)
+ if (retval != BFA_STATUS_OK) {
+ bfa_sm_set_state(bfad, bfad_sm_failed);
break;
+ }
bfa_sm_set_state(bfad, bfad_sm_operational);
break;
- case BFAD_E_INTR_INIT_FAILED:
+ case BFAD_E_INIT_FAILED:
bfa_sm_set_state(bfad, bfad_sm_uninit);
kthread_stop(bfad->bfad_tsk);
spin_lock_irqsave(&bfad->bfad_lock, flags);
@@ -286,7 +307,7 @@ bfad_sm_initializing(struct bfad_s *bfad, enum bfad_sm_event event)
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
break;
- case BFAD_E_INIT_FAILED:
+ case BFAD_E_HAL_INIT_FAILED:
bfa_sm_set_state(bfad, bfad_sm_failed);
break;
default:
@@ -310,13 +331,8 @@ bfad_sm_failed(struct bfad_s *bfad, enum bfad_sm_event event)
break;
case BFAD_E_STOP:
- if (bfad->bfad_flags & BFAD_CFG_PPORT_DONE)
- bfad_uncfg_pport(bfad);
- if (bfad->bfad_flags & BFAD_FC4_PROBE_DONE) {
- bfad_im_probe_undo(bfad);
- bfad->bfad_flags &= ~BFAD_FC4_PROBE_DONE;
- }
- bfad_stop(bfad);
+ bfa_sm_set_state(bfad, bfad_sm_fcs_exit);
+ bfa_sm_send_event(bfad, BFAD_E_FCS_EXIT_COMP);
break;
case BFAD_E_EXIT_COMP:
@@ -491,7 +507,7 @@ bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s pbc_vport)
struct bfad_vport_s *vport;
int rc;
- vport = kzalloc(sizeof(struct bfad_vport_s), GFP_KERNEL);
+ vport = kzalloc(sizeof(struct bfad_vport_s), GFP_ATOMIC);
if (!vport) {
bfa_trc(bfad, 0);
return;
@@ -766,49 +782,20 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
bfad->pcidev = pdev;
/* Adjust PCIe Maximum Read Request Size */
- if (pcie_max_read_reqsz > 0) {
- int pcie_cap_reg;
- u16 pcie_dev_ctl;
- u16 mask = 0xffff;
-
- switch (pcie_max_read_reqsz) {
- case 128:
- mask = 0x0;
- break;
- case 256:
- mask = 0x1000;
- break;
- case 512:
- mask = 0x2000;
- break;
- case 1024:
- mask = 0x3000;
- break;
- case 2048:
- mask = 0x4000;
- break;
- case 4096:
- mask = 0x5000;
- break;
- default:
- break;
- }
-
- pcie_cap_reg = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- if (mask != 0xffff && pcie_cap_reg) {
- pcie_cap_reg += 0x08;
- pci_read_config_word(pdev, pcie_cap_reg, &pcie_dev_ctl);
- if ((pcie_dev_ctl & 0x7000) != mask) {
- printk(KERN_WARNING "BFA[%s]: "
+ if (pci_is_pcie(pdev) && pcie_max_read_reqsz) {
+ if (pcie_max_read_reqsz >= 128 &&
+ pcie_max_read_reqsz <= 4096 &&
+ is_power_of_2(pcie_max_read_reqsz)) {
+ int max_rq = pcie_get_readrq(pdev);
+ printk(KERN_WARNING "BFA[%s]: "
"pcie_max_read_request_size is %d, "
- "reset to %d\n", bfad->pci_name,
- (1 << ((pcie_dev_ctl & 0x7000) >> 12)) << 7,
+ "reset to %d\n", bfad->pci_name, max_rq,
pcie_max_read_reqsz);
-
- pcie_dev_ctl &= ~0x7000;
- pci_write_config_word(pdev, pcie_cap_reg,
- pcie_dev_ctl | mask);
- }
+ pcie_set_readrq(pdev, pcie_max_read_reqsz);
+ } else {
+ printk(KERN_WARNING "BFA[%s]: invalid "
+ "pcie_max_read_request_size %d ignored\n",
+ bfad->pci_name, pcie_max_read_reqsz);
}
}
@@ -833,7 +820,6 @@ bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad)
/* Disable PCIE Advanced Error Recovery (AER) */
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
}
bfa_status_t
@@ -854,7 +840,7 @@ bfad_drv_init(struct bfad_s *bfad)
printk(KERN_WARNING
"Not enough memory to attach all Brocade HBA ports, %s",
"System may need more memory.\n");
- goto out_hal_mem_alloc_failure;
+ return BFA_STATUS_FAILED;
}
bfad->bfa.trcmod = bfad->trcmod;
@@ -871,31 +857,11 @@ bfad_drv_init(struct bfad_s *bfad)
bfad->bfa_fcs.trcmod = bfad->trcmod;
bfa_fcs_attach(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE);
bfad->bfa_fcs.fdmi_enabled = fdmi_enable;
- bfa_fcs_init(&bfad->bfa_fcs);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
bfad->bfad_flags |= BFAD_DRV_INIT_DONE;
- /* configure base port */
- rc = bfad_cfg_pport(bfad, BFA_LPORT_ROLE_FCP_IM);
- if (rc != BFA_STATUS_OK)
- goto out_cfg_pport_fail;
-
return BFA_STATUS_OK;
-
-out_cfg_pport_fail:
- /* fcs exit - on cfg pport failure */
- spin_lock_irqsave(&bfad->bfad_lock, flags);
- init_completion(&bfad->comp);
- bfad->pport.flags |= BFAD_PORT_DELETE;
- bfa_fcs_exit(&bfad->bfa_fcs);
- spin_unlock_irqrestore(&bfad->bfad_lock, flags);
- wait_for_completion(&bfad->comp);
- /* bfa detach - free hal memory */
- bfa_detach(&bfad->bfa);
- bfad_hal_mem_release(bfad);
-out_hal_mem_alloc_failure:
- return BFA_STATUS_FAILED;
}
void
@@ -1039,13 +1005,19 @@ bfad_start_ops(struct bfad_s *bfad) {
/* FCS driver info init */
spin_lock_irqsave(&bfad->bfad_lock, flags);
bfa_fcs_driver_info_init(&bfad->bfa_fcs, &driver_info);
+
+ if (bfad->bfad_flags & BFAD_CFG_PPORT_DONE)
+ bfa_fcs_update_cfg(&bfad->bfa_fcs);
+ else
+ bfa_fcs_init(&bfad->bfa_fcs);
+
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
- /*
- * FCS update cfg - reset the pwwn/nwwn of fabric base logical port
- * with values learned during bfa_init firmware GETATTR REQ.
- */
- bfa_fcs_update_cfg(&bfad->bfa_fcs);
+ if (!(bfad->bfad_flags & BFAD_CFG_PPORT_DONE)) {
+ retval = bfad_cfg_pport(bfad, BFA_LPORT_ROLE_FCP_IM);
+ if (retval != BFA_STATUS_OK)
+ return BFA_STATUS_FAILED;
+ }
/* Setup fc host fixed attribute if the lk supports */
bfad_fc_host_init(bfad->pport.im_port);
@@ -1056,10 +1028,6 @@ bfad_start_ops(struct bfad_s *bfad) {
printk(KERN_WARNING "bfad_im_probe failed\n");
if (bfa_sm_cmp_state(bfad, bfad_sm_initializing))
bfa_sm_set_state(bfad, bfad_sm_failed);
- bfad_im_probe_undo(bfad);
- bfad->bfad_flags &= ~BFAD_FC4_PROBE_DONE;
- bfad_uncfg_pport(bfad);
- bfad_stop(bfad);
return BFA_STATUS_FAILED;
} else
bfad->bfad_flags |= BFAD_FC4_PROBE_DONE;
@@ -1429,7 +1397,6 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
return 0;
out_bfad_sm_failure:
- bfa_detach(&bfad->bfa);
bfad_hal_mem_release(bfad);
out_drv_init_failure:
/* Remove the debugfs node for this bfad */
@@ -1564,7 +1531,7 @@ restart_bfa(struct bfad_s *bfad)
if (bfad_setup_intr(bfad)) {
dev_printk(KERN_WARNING, &pdev->dev,
"%s: bfad_setup_intr failed\n", bfad->pci_name);
- bfa_sm_send_event(bfad, BFAD_E_INTR_INIT_FAILED);
+ bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED);
return -1;
}
@@ -1832,7 +1799,7 @@ out:
static u32 *
bfad_load_fwimg(struct pci_dev *pdev)
{
- if (pdev->device == BFA_PCI_DEVICE_ID_CT2) {
+ if (bfa_asic_id_ct2(pdev->device)) {
if (bfi_image_ct2_size == 0)
bfad_read_firmware(pdev, &bfi_image_ct2,
&bfi_image_ct2_size, BFAD_FW_FILE_CT2);
@@ -1842,12 +1809,14 @@ bfad_load_fwimg(struct pci_dev *pdev)
bfad_read_firmware(pdev, &bfi_image_ct,
&bfi_image_ct_size, BFAD_FW_FILE_CT);
return bfi_image_ct;
- } else {
+ } else if (bfa_asic_id_cb(pdev->device)) {
if (bfi_image_cb_size == 0)
bfad_read_firmware(pdev, &bfi_image_cb,
&bfi_image_cb_size, BFAD_FW_FILE_CB);
return bfi_image_cb;
}
+
+ return NULL;
}
static void