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path: root/drivers/scsi/mpi3mr
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Diffstat (limited to 'drivers/scsi/mpi3mr')
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c8
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c73
2 files changed, 60 insertions, 21 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 3fcb1ad3b070..1d7901a8f0e4 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -174,6 +174,9 @@ static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc,
char *desc = NULL;
u16 event;
+ if (!(mrioc->logging_level & MPI3_DEBUG_EVENT))
+ return;
+
event = event_reply->event;
switch (event) {
@@ -451,6 +454,7 @@ int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc)
return 0;
}
+ atomic_set(&mrioc->admin_pend_isr, 0);
reply_desc = (struct mpi3_default_reply_descriptor *)mrioc->admin_reply_base +
admin_reply_ci;
@@ -565,7 +569,7 @@ int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc,
WRITE_ONCE(op_req_q->ci, le16_to_cpu(reply_desc->request_queue_ci));
mpi3mr_process_op_reply_desc(mrioc, reply_desc, &reply_dma,
reply_qidx);
- atomic_dec(&op_reply_q->pend_ios);
+
if (reply_dma)
mpi3mr_repost_reply_buf(mrioc, reply_dma);
num_op_reply++;
@@ -2925,6 +2929,7 @@ static int mpi3mr_setup_admin_qpair(struct mpi3mr_ioc *mrioc)
mrioc->admin_reply_ci = 0;
mrioc->admin_reply_ephase = 1;
atomic_set(&mrioc->admin_reply_q_in_use, 0);
+ atomic_set(&mrioc->admin_pend_isr, 0);
if (!mrioc->admin_req_base) {
mrioc->admin_req_base = dma_alloc_coherent(&mrioc->pdev->dev,
@@ -4653,6 +4658,7 @@ void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc)
if (mrioc->admin_reply_base)
memset(mrioc->admin_reply_base, 0, mrioc->admin_reply_q_sz);
atomic_set(&mrioc->admin_reply_q_in_use, 0);
+ atomic_set(&mrioc->admin_pend_isr, 0);
if (mrioc->init_cmds.reply) {
memset(mrioc->init_cmds.reply, 0, sizeof(*mrioc->init_cmds.reply));
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index c186b892150f..ce444efd859e 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -985,6 +985,10 @@ static int mpi3mr_report_tgtdev_to_host(struct mpi3mr_ioc *mrioc,
goto out;
}
}
+ dprint_event_bh(mrioc,
+ "exposed target device with handle(0x%04x), perst_id(%d)\n",
+ tgtdev->dev_handle, perst_id);
+ goto out;
} else
mpi3mr_report_tgtdev_to_sas_transport(mrioc, tgtdev);
out:
@@ -1344,9 +1348,9 @@ static void mpi3mr_devstatuschg_evt_bh(struct mpi3mr_ioc *mrioc,
(struct mpi3_event_data_device_status_change *)fwevt->event_data;
dev_handle = le16_to_cpu(evtdata->dev_handle);
- ioc_info(mrioc,
- "%s :device status change: handle(0x%04x): reason code(0x%x)\n",
- __func__, dev_handle, evtdata->reason_code);
+ dprint_event_bh(mrioc,
+ "processing device status change event bottom half for handle(0x%04x), rc(0x%02x)\n",
+ dev_handle, evtdata->reason_code);
switch (evtdata->reason_code) {
case MPI3_EVENT_DEV_STAT_RC_HIDDEN:
delete = 1;
@@ -1365,8 +1369,13 @@ static void mpi3mr_devstatuschg_evt_bh(struct mpi3mr_ioc *mrioc,
}
tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, dev_handle);
- if (!tgtdev)
+ if (!tgtdev) {
+ dprint_event_bh(mrioc,
+ "processing device status change event bottom half,\n"
+ "cannot identify target device for handle(0x%04x), rc(0x%02x)\n",
+ dev_handle, evtdata->reason_code);
goto out;
+ }
if (uhide) {
tgtdev->is_hidden = 0;
if (!tgtdev->host_exposed)
@@ -1406,12 +1415,17 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc,
perst_id = le16_to_cpu(dev_pg0->persistent_id);
dev_handle = le16_to_cpu(dev_pg0->dev_handle);
- ioc_info(mrioc,
- "%s :Device info change: handle(0x%04x): persist_id(0x%x)\n",
- __func__, dev_handle, perst_id);
+ dprint_event_bh(mrioc,
+ "processing device info change event bottom half for handle(0x%04x), perst_id(%d)\n",
+ dev_handle, perst_id);
tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, dev_handle);
- if (!tgtdev)
+ if (!tgtdev) {
+ dprint_event_bh(mrioc,
+ "cannot identify target device for device info\n"
+ "change event handle(0x%04x), perst_id(%d)\n",
+ dev_handle, perst_id);
goto out;
+ }
mpi3mr_update_tgtdev(mrioc, tgtdev, dev_pg0, false);
if (!tgtdev->is_hidden && !tgtdev->host_exposed)
mpi3mr_report_tgtdev_to_host(mrioc, perst_id);
@@ -2012,8 +2026,11 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc,
mpi3mr_fwevt_del_from_list(mrioc, fwevt);
mrioc->current_event = fwevt;
- if (mrioc->stop_drv_processing)
+ if (mrioc->stop_drv_processing) {
+ dprint_event_bh(mrioc, "ignoring event(0x%02x) in the bottom half handler\n"
+ "due to stop_drv_processing\n", fwevt->event_id);
goto out;
+ }
if (mrioc->unrecoverable) {
dprint_event_bh(mrioc,
@@ -2025,6 +2042,9 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc,
if (!fwevt->process_evt)
goto evt_ack;
+ dprint_event_bh(mrioc, "processing event(0x%02x) in the bottom half handler\n",
+ fwevt->event_id);
+
switch (fwevt->event_id) {
case MPI3_EVENT_DEVICE_ADDED:
{
@@ -2763,6 +2783,9 @@ static void mpi3mr_devstatuschg_evt_th(struct mpi3mr_ioc *mrioc,
goto out;
dev_handle = le16_to_cpu(evtdata->dev_handle);
+ dprint_event_th(mrioc,
+ "device status change event top half with rc(0x%02x) for handle(0x%04x)\n",
+ evtdata->reason_code, dev_handle);
switch (evtdata->reason_code) {
case MPI3_EVENT_DEV_STAT_RC_INT_DEVICE_RESET_STRT:
@@ -2786,8 +2809,12 @@ static void mpi3mr_devstatuschg_evt_th(struct mpi3mr_ioc *mrioc,
}
tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, dev_handle);
- if (!tgtdev)
+ if (!tgtdev) {
+ dprint_event_th(mrioc,
+ "processing device status change event could not identify device for handle(0x%04x)\n",
+ dev_handle);
goto out;
+ }
if (hide)
tgtdev->is_hidden = hide;
if (tgtdev->starget && tgtdev->starget->hostdata) {
@@ -2863,13 +2890,13 @@ static void mpi3mr_energypackchg_evt_th(struct mpi3mr_ioc *mrioc,
u16 shutdown_timeout = le16_to_cpu(evtdata->shutdown_timeout);
if (shutdown_timeout <= 0) {
- ioc_warn(mrioc,
+ dprint_event_th(mrioc,
"%s :Invalid Shutdown Timeout received = %d\n",
__func__, shutdown_timeout);
return;
}
- ioc_info(mrioc,
+ dprint_event_th(mrioc,
"%s :Previous Shutdown Timeout Value = %d New Shutdown Timeout Value = %d\n",
__func__, mrioc->facts.shutdown_timeout, shutdown_timeout);
mrioc->facts.shutdown_timeout = shutdown_timeout;
@@ -2945,9 +2972,9 @@ void mpi3mr_add_event_wait_for_device_refresh(struct mpi3mr_ioc *mrioc)
* @mrioc: Adapter instance reference
* @event_reply: event data
*
- * Identify whteher the event has to handled and acknowledged
- * and either process the event in the tophalf and/or schedule a
- * bottom half through mpi3mr_fwevt_worker.
+ * Identifies whether the event has to be handled and acknowledged,
+ * and either processes the event in the top-half and/or schedule a
+ * bottom-half through mpi3mr_fwevt_worker().
*
* Return: Nothing
*/
@@ -2974,9 +3001,11 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc,
struct mpi3_device_page0 *dev_pg0 =
(struct mpi3_device_page0 *)event_reply->event_data;
if (mpi3mr_create_tgtdev(mrioc, dev_pg0))
- ioc_err(mrioc,
- "%s :Failed to add device in the device add event\n",
- __func__);
+ dprint_event_th(mrioc,
+ "failed to process device added event for handle(0x%04x),\n"
+ "perst_id(%d) in the event top half handler\n",
+ le16_to_cpu(dev_pg0->dev_handle),
+ le16_to_cpu(dev_pg0->persistent_id));
else
process_evt_bh = 1;
break;
@@ -3039,11 +3068,15 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc,
break;
}
if (process_evt_bh || ack_req) {
+ dprint_event_th(mrioc,
+ "scheduling bottom half handler for event(0x%02x),ack_required=%d\n",
+ evt_type, ack_req);
sz = event_reply->event_data_length * 4;
fwevt = mpi3mr_alloc_fwevt(sz);
if (!fwevt) {
- ioc_info(mrioc, "%s :failure at %s:%d/%s()!\n",
- __func__, __FILE__, __LINE__, __func__);
+ dprint_event_th(mrioc,
+ "failed to schedule bottom half handler for\n"
+ "event(0x%02x), ack_required=%d\n", evt_type, ack_req);
return;
}