From bbeb79b90e806da2e2338bd8d89c6fa8a1333357 Mon Sep 17 00:00:00 2001
From: James Smart <james.smart@emulex.com>
Date: Tue, 12 Jun 2012 13:54:27 -0400
Subject: [SCSI] lpfc 8.3.32: Correct host DIF configuration that hung system
Fix system hang due to bad protection module parameters (CR: 130769)
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---
drivers/scsi/lpfc/lpfc_init.c | 35 +++++++++++++++++++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)
(limited to 'drivers/scsi/lpfc/lpfc_init.c')
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 411ed48d79da..a79e2c21c5e4 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -5514,14 +5514,45 @@ lpfc_destroy_shost(struct lpfc_hba *phba)
static void
lpfc_setup_bg(struct lpfc_hba *phba, struct Scsi_Host *shost)
{
+ uint32_t old_mask;
+ uint32_t old_guard;
+
int pagecnt = 10;
if (lpfc_prot_mask && lpfc_prot_guard) {
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"1478 Registering BlockGuard with the "
"SCSI layer\n");
- scsi_host_set_prot(shost, lpfc_prot_mask);
- scsi_host_set_guard(shost, lpfc_prot_guard);
+
+ old_mask = lpfc_prot_mask;
+ old_guard = lpfc_prot_guard;
+
+ /* Only allow supported values */
+ lpfc_prot_mask &= (SHOST_DIF_TYPE1_PROTECTION |
+ SHOST_DIX_TYPE0_PROTECTION |
+ SHOST_DIX_TYPE1_PROTECTION);
+ lpfc_prot_guard &= (SHOST_DIX_GUARD_IP | SHOST_DIX_GUARD_CRC);
+
+ /* DIF Type 1 protection for profiles AST1/C1 is end to end */
+ if (lpfc_prot_mask == SHOST_DIX_TYPE1_PROTECTION)
+ lpfc_prot_mask |= SHOST_DIF_TYPE1_PROTECTION;
+
+ if (lpfc_prot_mask && lpfc_prot_guard) {
+ if ((old_mask != lpfc_prot_mask) ||
+ (old_guard != lpfc_prot_guard))
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "1475 Registering BlockGuard with the "
+ "SCSI layer: mask %d guard %d\n",
+ lpfc_prot_mask, lpfc_prot_guard);
+
+ scsi_host_set_prot(shost, lpfc_prot_mask);
+ scsi_host_set_guard(shost, lpfc_prot_guard);
+ } else
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "1479 Not Registering BlockGuard with the SCSI "
+ "layer, Bad protection parameters: %d %d\n",
+ old_mask, old_guard);
}
+
if (!_dump_buf_data) {
while (pagecnt) {
spin_lock_init(&_dump_buf_lock);
--
cgit v1.2.3
From 618a5230b8fa62bc7901b8b754b4379b3fcfa0f9 Mon Sep 17 00:00:00 2001
From: James Smart <james.smart@emulex.com>
Date: Tue, 12 Jun 2012 13:54:36 -0400
Subject: [SCSI] lpfc 8.3.32: Correct provisioning change failure on local
function
Fixed system held-up when performing resource provsion through same PCI
function
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---
drivers/scsi/lpfc/lpfc.h | 4 ++
drivers/scsi/lpfc/lpfc_crtn.h | 4 +-
drivers/scsi/lpfc/lpfc_hbadisc.c | 2 +-
drivers/scsi/lpfc/lpfc_init.c | 122 ++++++++++++++++++++++++++-------------
drivers/scsi/lpfc/lpfc_scsi.c | 2 +-
drivers/scsi/lpfc/lpfc_sli.c | 10 +++-
6 files changed, 98 insertions(+), 46 deletions(-)
(limited to 'drivers/scsi/lpfc/lpfc_init.c')
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index e5da6da20f8a..a65c05a8d488 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -96,6 +96,10 @@ struct lpfc_sli2_slim;
/* queue dump line buffer size */
#define LPFC_LBUF_SZ 128
+/* mailbox system shutdown options */
+#define LPFC_MBX_NO_WAIT 0
+#define LPFC_MBX_WAIT 1
+
enum lpfc_polling_flags {
ENABLE_FCP_RING_POLLING = 0x1,
DISABLE_FCP_RING_INT = 0x2
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 9b2a16f3bc79..8a2a514a2553 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -183,7 +183,7 @@ int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
int lpfc_online(struct lpfc_hba *);
void lpfc_unblock_mgmt_io(struct lpfc_hba *);
-void lpfc_offline_prep(struct lpfc_hba *);
+void lpfc_offline_prep(struct lpfc_hba *, int);
void lpfc_offline(struct lpfc_hba *);
void lpfc_reset_hba(struct lpfc_hba *);
@@ -273,7 +273,7 @@ int lpfc_sli_host_down(struct lpfc_vport *);
int lpfc_sli_hba_down(struct lpfc_hba *);
int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
int lpfc_sli_handle_mb_event(struct lpfc_hba *);
-void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *);
+void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);
int lpfc_sli_check_eratt(struct lpfc_hba *);
void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
struct lpfc_sli_ring *, uint32_t);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 5bb269e224f6..9b4f92941dce 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -530,7 +530,7 @@ lpfc_work_list_done(struct lpfc_hba *phba)
break;
case LPFC_EVT_OFFLINE_PREP:
if (phba->link_state >= LPFC_LINK_DOWN)
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
*(int *)(evtp->evt_arg1) = 0;
complete((struct completion *)(evtp->evt_arg2));
break;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index a79e2c21c5e4..374c102643fe 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -73,6 +73,8 @@ static int lpfc_hba_down_post_s4(struct lpfc_hba *phba);
static int lpfc_sli4_cq_event_pool_create(struct lpfc_hba *);
static void lpfc_sli4_cq_event_pool_destroy(struct lpfc_hba *);
static void lpfc_sli4_cq_event_release_all(struct lpfc_hba *);
+static void lpfc_sli4_disable_intr(struct lpfc_hba *);
+static uint32_t lpfc_sli4_enable_intr(struct lpfc_hba *, uint32_t);
static struct scsi_transport_template *lpfc_transport_template = NULL;
static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
@@ -1169,7 +1171,7 @@ lpfc_offline_eratt(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI_ACTIVE;
spin_unlock_irq(&phba->hbalock);
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
lpfc_offline(phba);
lpfc_reset_barrier(phba);
@@ -1193,7 +1195,7 @@ lpfc_offline_eratt(struct lpfc_hba *phba)
static void
lpfc_sli4_offline_eratt(struct lpfc_hba *phba)
{
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
lpfc_offline(phba);
lpfc_sli4_brdreset(phba);
lpfc_hba_down_post(phba);
@@ -1251,7 +1253,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
* There was a firmware error. Take the hba offline and then
* attempt to restart it.
*/
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
lpfc_offline(phba);
/* Wait for the ER1 bit to clear.*/
@@ -1372,7 +1374,7 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba)
* There was a firmware error. Take the hba offline and then
* attempt to restart it.
*/
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
if (lpfc_online(phba) == 0) { /* Initialize the HBA */
@@ -1427,6 +1429,54 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba)
return;
}
+/**
+ * lpfc_sli4_port_sta_fn_reset - The SLI4 function reset due to port status reg
+ * @phba: pointer to lpfc hba data structure.
+ * @mbx_action: flag for mailbox shutdown action.
+ *
+ * This routine is invoked to perform an SLI4 port PCI function reset in
+ * response to port status register polling attention. It waits for port
+ * status register (ERR, RDY, RN) bits before proceeding with function reset.
+ * During this process, interrupt vectors are freed and later requested
+ * for handling possible port resource change.
+ **/
+static int
+lpfc_sli4_port_sta_fn_reset(struct lpfc_hba *phba, int mbx_action)
+{
+ int rc;
+ uint32_t intr_mode;
+
+ /*
+ * On error status condition, driver need to wait for port
+ * ready before performing reset.
+ */
+ rc = lpfc_sli4_pdev_status_reg_wait(phba);
+ if (!rc) {
+ /* need reset: attempt for port recovery */
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2887 Reset Needed: Attempting Port "
+ "Recovery...\n");
+ lpfc_offline_prep(phba, mbx_action);
+ lpfc_offline(phba);
+ /* release interrupt for possible resource change */
+ lpfc_sli4_disable_intr(phba);
+ lpfc_sli_brdrestart(phba);
+ /* request and enable interrupt */
+ intr_mode = lpfc_sli4_enable_intr(phba, phba->intr_mode);
+ if (intr_mode == LPFC_INTR_ERROR) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3175 Failed to enable interrupt\n");
+ return -EIO;
+ } else {
+ phba->intr_mode = intr_mode;
+ }
+ rc = lpfc_online(phba);
+ if (rc == 0)
+ lpfc_unblock_mgmt_io(phba);
+ }
+ return rc;
+}
+
/**
* lpfc_handle_eratt_s4 - The SLI4 HBA hardware error handler
* @phba: pointer to lpfc hba data structure.
@@ -1506,30 +1556,18 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
reg_err2 == SLIPORT_ERR2_REG_FUNC_PROVISON)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3145 Port Down: Provisioning\n");
- /*
- * On error status condition, driver need to wait for port
- * ready before performing reset.
- */
- rc = lpfc_sli4_pdev_status_reg_wait(phba);
- if (!rc) {
- /* need reset: attempt for port recovery */
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2887 Reset Needed: Attempting Port "
- "Recovery...\n");
- lpfc_offline_prep(phba);
- lpfc_offline(phba);
- lpfc_sli_brdrestart(phba);
- if (lpfc_online(phba) == 0) {
- lpfc_unblock_mgmt_io(phba);
- /* don't report event on forced debug dump */
- if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
- reg_err2 == SLIPORT_ERR2_REG_FORCED_DUMP)
- return;
- else
- break;
- }
- /* fall through for not able to recover */
+
+ /* Check port status register for function reset */
+ rc = lpfc_sli4_port_sta_fn_reset(phba, LPFC_MBX_NO_WAIT);
+ if (rc == 0) {
+ /* don't report event on forced debug dump */
+ if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
+ reg_err2 == SLIPORT_ERR2_REG_FORCED_DUMP)
+ return;
+ else
+ break;
}
+ /* fall through for not able to recover */
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3152 Unrecoverable error, bring the port "
"offline\n");
@@ -2494,15 +2532,19 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba)
* driver prepares the HBA interface for online or offline.
**/
static void
-lpfc_block_mgmt_io(struct lpfc_hba * phba)
+lpfc_block_mgmt_io(struct lpfc_hba *phba, int mbx_action)
{
unsigned long iflag;
uint8_t actcmd = MBX_HEARTBEAT;
unsigned long timeout;
- timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies;
spin_lock_irqsave(&phba->hbalock, iflag);
phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ if (mbx_action == LPFC_MBX_NO_WAIT)
+ return;
+ timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies;
+ spin_lock_irqsave(&phba->hbalock, iflag);
if (phba->sli.mbox_active) {
actcmd = phba->sli.mbox_active->u.mb.mbxCommand;
/* Determine how long we might wait for the active mailbox
@@ -2592,7 +2634,7 @@ lpfc_online(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0458 Bring Adapter online\n");
- lpfc_block_mgmt_io(phba);
+ lpfc_block_mgmt_io(phba, LPFC_MBX_WAIT);
if (!lpfc_sli_queue_setup(phba)) {
lpfc_unblock_mgmt_io(phba);
@@ -2660,7 +2702,7 @@ lpfc_unblock_mgmt_io(struct lpfc_hba * phba)
* queue to make it ready to be brought offline.
**/
void
-lpfc_offline_prep(struct lpfc_hba * phba)
+lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action)
{
struct lpfc_vport *vport = phba->pport;
struct lpfc_nodelist *ndlp, *next_ndlp;
@@ -2671,7 +2713,7 @@ lpfc_offline_prep(struct lpfc_hba * phba)
if (vport->fc_flag & FC_OFFLINE_MODE)
return;
- lpfc_block_mgmt_io(phba);
+ lpfc_block_mgmt_io(phba, mbx_action);
lpfc_linkdown(phba);
@@ -2718,7 +2760,7 @@ lpfc_offline_prep(struct lpfc_hba * phba)
}
lpfc_destroy_vport_work_array(phba, vports);
- lpfc_sli_mbox_sys_shutdown(phba);
+ lpfc_sli_mbox_sys_shutdown(phba, mbx_action);
}
/**
@@ -4312,7 +4354,7 @@ lpfc_reset_hba(struct lpfc_hba *phba)
phba->link_state = LPFC_HBA_ERROR;
return;
}
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
lpfc_online(phba);
@@ -8890,7 +8932,7 @@ lpfc_pci_suspend_one_s3(struct pci_dev *pdev, pm_message_t msg)
"0473 PCI device Power Management suspend.\n");
/* Bring down the device */
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
lpfc_offline(phba);
kthread_stop(phba->worker_thread);
@@ -9016,7 +9058,7 @@ lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba)
"2710 PCI channel disable preparing for reset\n");
/* Block any management I/Os to the device */
- lpfc_block_mgmt_io(phba);
+ lpfc_block_mgmt_io(phba, LPFC_MBX_WAIT);
/* Block all SCSI devices' I/Os on the host */
lpfc_scsi_dev_block(phba);
@@ -9160,7 +9202,7 @@ lpfc_io_slot_reset_s3(struct pci_dev *pdev)
phba->intr_mode = intr_mode;
/* Take device offline, it will perform cleanup */
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
@@ -9634,7 +9676,7 @@ lpfc_pci_suspend_one_s4(struct pci_dev *pdev, pm_message_t msg)
"2843 PCI device Power Management suspend.\n");
/* Bring down the device */
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
lpfc_offline(phba);
kthread_stop(phba->worker_thread);
@@ -9760,7 +9802,7 @@ lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba)
"2826 PCI channel disable preparing for reset\n");
/* Block any management I/Os to the device */
- lpfc_block_mgmt_io(phba);
+ lpfc_block_mgmt_io(phba, LPFC_MBX_NO_WAIT);
/* Block all SCSI devices' I/Os on the host */
lpfc_scsi_dev_block(phba);
@@ -9933,7 +9975,7 @@ lpfc_io_resume_s4(struct pci_dev *pdev)
*/
if (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE)) {
/* Perform device reset */
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
/* Bring the device back online */
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 66e09069f281..d2ef8f4e9254 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -4982,7 +4982,7 @@ lpfc_host_reset_handler(struct scsi_cmnd *cmnd)
struct lpfc_hba *phba = vport->phba;
int rc, ret = SUCCESS;
- lpfc_offline_prep(phba);
+ lpfc_offline_prep(phba, LPFC_MBX_WAIT);
lpfc_offline(phba);
rc = lpfc_sli_brdrestart(phba);
if (rc)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 3e4f8eaa1fb8..3333e64703a3 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -8984,7 +8984,7 @@ lpfc_sli_hba_down(struct lpfc_hba *phba)
int i;
/* Shutdown the mailbox command sub-system */
- lpfc_sli_mbox_sys_shutdown(phba);
+ lpfc_sli_mbox_sys_shutdown(phba, LPFC_MBX_WAIT);
lpfc_hba_down_prep(phba);
@@ -9996,11 +9996,17 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq,
* sub-system flush routine to gracefully bring down mailbox sub-system.
**/
void
-lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba)
+lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba, int mbx_action)
{
struct lpfc_sli *psli = &phba->sli;
unsigned long timeout;
+ if (mbx_action == LPFC_MBX_NO_WAIT) {
+ /* delay 100ms for port state */
+ msleep(100);
+ lpfc_sli_mbox_sys_flush(phba);
+ return;
+ }
timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies;
spin_lock_irq(&phba->hbalock);
--
cgit v1.2.3
From 4b8bae08b296a1199ef40f21ea7f4685b2c56ec7 Mon Sep 17 00:00:00 2001
From: James Smart <james.smart@emulex.com>
Date: Tue, 12 Jun 2012 13:55:07 -0400
Subject: [SCSI] lpfc 8.3.32: Fix error reporting of misconfigured ports
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---
drivers/scsi/lpfc/lpfc_hw4.h | 23 +++++++++++++
drivers/scsi/lpfc/lpfc_init.c | 76 +++++++++++++++++++++++++++++++++++++++----
2 files changed, 93 insertions(+), 6 deletions(-)
(limited to 'drivers/scsi/lpfc/lpfc_init.c')
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index a631ebf4158d..953603a7a43c 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3106,6 +3106,28 @@ struct lpfc_acqe_fc_la {
#define LPFC_FC_LA_EVENT_TYPE_SHARED_LINK 0x2
};
+struct lpfc_acqe_misconfigured_event {
+ struct {
+ uint32_t word0;
+#define lpfc_sli_misconfigured_port0_SHIFT 0
+#define lpfc_sli_misconfigured_port0_MASK 0x000000FF
+#define lpfc_sli_misconfigured_port0_WORD word0
+#define lpfc_sli_misconfigured_port1_SHIFT 8
+#define lpfc_sli_misconfigured_port1_MASK 0x000000FF
+#define lpfc_sli_misconfigured_port1_WORD word0
+#define lpfc_sli_misconfigured_port2_SHIFT 16
+#define lpfc_sli_misconfigured_port2_MASK 0x000000FF
+#define lpfc_sli_misconfigured_port2_WORD word0
+#define lpfc_sli_misconfigured_port3_SHIFT 24
+#define lpfc_sli_misconfigured_port3_MASK 0x000000FF
+#define lpfc_sli_misconfigured_port3_WORD word0
+ } theEvent;
+#define LPFC_SLI_EVENT_STATUS_VALID 0x00
+#define LPFC_SLI_EVENT_STATUS_NOT_PRESENT 0x01
+#define LPFC_SLI_EVENT_STATUS_WRONG_TYPE 0x02
+#define LPFC_SLI_EVENT_STATUS_UNSUPPORTED 0x03
+};
+
struct lpfc_acqe_sli {
uint32_t event_data1;
uint32_t event_data2;
@@ -3116,6 +3138,7 @@ struct lpfc_acqe_sli {
#define LPFC_SLI_EVENT_TYPE_NORM_TEMP 0x3
#define LPFC_SLI_EVENT_TYPE_NVLOG_POST 0x4
#define LPFC_SLI_EVENT_TYPE_DIAG_DUMP 0x5
+#define LPFC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
};
/*
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 374c102643fe..45c15208be9f 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3726,12 +3726,76 @@ out_free_pmb:
static void
lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
{
- lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "2901 Async SLI event - Event Data1:x%08x Event Data2:"
- "x%08x SLI Event Type:%d",
- acqe_sli->event_data1, acqe_sli->event_data2,
- bf_get(lpfc_trailer_type, acqe_sli));
- return;
+ char port_name;
+ char message[80];
+ uint8_t status;
+ struct lpfc_acqe_misconfigured_event *misconfigured;
+
+ /* special case misconfigured event as it contains data for all ports */
+ if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ LPFC_SLI_INTF_IF_TYPE_2) ||
+ (bf_get(lpfc_trailer_type, acqe_sli) !=
+ LPFC_SLI_EVENT_TYPE_MISCONFIGURED)) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "2901 Async SLI event - Event Data1:x%08x Event Data2:"
+ "x%08x SLI Event Type:%d\n",
+ acqe_sli->event_data1, acqe_sli->event_data2,
+ bf_get(lpfc_trailer_type, acqe_sli));
+ return;
+ }
+
+ port_name = phba->Port[0];
+ if (port_name == 0x00)
+ port_name = '?'; /* get port name is empty */
+
+ misconfigured = (struct lpfc_acqe_misconfigured_event *)
+ &acqe_sli->event_data1;
+
+ /* fetch the status for this port */
+ switch (phba->sli4_hba.lnk_info.lnk_no) {
+ case LPFC_LINK_NUMBER_0:
+ status = bf_get(lpfc_sli_misconfigured_port0,
+ &misconfigured->theEvent);
+ break;
+ case LPFC_LINK_NUMBER_1:
+ status = bf_get(lpfc_sli_misconfigured_port1,
+ &misconfigured->theEvent);
+ break;
+ case LPFC_LINK_NUMBER_2:
+ status = bf_get(lpfc_sli_misconfigured_port2,
+ &misconfigured->theEvent);
+ break;
+ case LPFC_LINK_NUMBER_3:
+ status = bf_get(lpfc_sli_misconfigured_port3,
+ &misconfigured->theEvent);
+ break;
+ default:
+ status = ~LPFC_SLI_EVENT_STATUS_VALID;
+ break;
+ }
+
+ switch (status) {
+ case LPFC_SLI_EVENT_STATUS_VALID:
+ return; /* no message if the sfp is okay */
+ case LPFC_SLI_EVENT_STATUS_NOT_PRESENT:
+ sprintf(message, "Not installed");
+ break;
+ case LPFC_SLI_EVENT_STATUS_WRONG_TYPE:
+ sprintf(message,
+ "Optics of two types installed");
+ break;
+ case LPFC_SLI_EVENT_STATUS_UNSUPPORTED:
+ sprintf(message, "Incompatible optics");
+ break;
+ default:
+ /* firmware is reporting a status we don't know about */
+ sprintf(message, "Unknown event status x%02x", status);
+ break;
+ }
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "3176 Misconfigured Physical Port - "
+ "Port Name %c %s\n", port_name, message);
}
/**
--
cgit v1.2.3