This patch adds functions to process automatic diag triggers and
if a condition defined in the triggers is met the driver will call
appropriate controller functions to save the diagnostic information.
Signed-off-by: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx>
Signed-off-by: Ranjan Kumar <ranjan.kumar@xxxxxxxxxxxx>
---
drivers/scsi/mpi3mr/mpi3mr.h | 44 ++++
drivers/scsi/mpi3mr/mpi3mr_app.c | 334 +++++++++++++++++++++++++++++++
drivers/scsi/mpi3mr/mpi3mr_fw.c | 79 +++++++-
drivers/scsi/mpi3mr/mpi3mr_os.c | 113 +++++++++++
4 files changed, 563 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index b6030a665ec8..259f58b347fd 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -194,7 +194,12 @@ extern atomic64_t event_counter;
#define MPI3MR_DEFAULT_HDB_MIN_SZ (2 * 1024 * 1024)
#define MPI3MR_MAX_NUM_HDB 2
+#define MPI3MR_HDB_TRIGGER_TYPE_UNKNOWN 0
+#define MPI3MR_HDB_TRIGGER_TYPE_FAULT 1
+#define MPI3MR_HDB_TRIGGER_TYPE_ELEMENT 2
#define MPI3MR_HDB_TRIGGER_TYPE_GLOBAL 3
+#define MPI3MR_HDB_TRIGGER_TYPE_SOFT_RESET 4
+#define MPI3MR_HDB_TRIGGER_TYPE_FW_RELEASED 5
/* Driver Host Diag Buffer (drv_db) */
#define MPI3MR_MIN_DIAG_HOST_BUFFER_SZ ((32 * 1024) + \
@@ -226,6 +231,8 @@ extern atomic64_t event_counter;
#define MPI3MR_WRITE_SAME_MAX_LEN_256_BLKS 256
#define MPI3MR_WRITE_SAME_MAX_LEN_2048_BLKS 2048
+#define MPI3MR_DRIVER_EVENT_PROCESS_TRIGGER (0xFFFD)
+
struct mpi3mr_kmsg_dumper {
struct kmsg_dump_iter kdumper;
};
@@ -321,6 +328,7 @@ enum mpi3mr_reset_reason {
MPI3MR_RESET_FROM_FIRMWARE = 27,
MPI3MR_RESET_FROM_CFG_REQ_TIMEOUT = 29,
MPI3MR_RESET_FROM_SAS_TRANSPORT_TIMEOUT = 30,
+ MPI3MR_RESET_FROM_TRIGGER = 31,
};
#define MPI3MR_RESET_REASON_OSTYPE_LINUX 1
@@ -896,6 +904,24 @@ union mpi3mr_trigger_data {
union mpi3_driver2_trigger_element element;
};
+/**
+ * struct trigger_event_data - store trigger related
+ * information.
+ *
+ * @trace_hdb: Trace diag buffer descriptor reference
+ * @fw_hdb: FW diag buffer descriptor reference
+ * @trigger_type: Trigger type
+ * @trigger_specific_data: Trigger specific data
+ * @snapdump: Snapdump enable or disable flag
+ */
+struct trigger_event_data {
+ struct diag_buffer_desc *trace_hdb;
+ struct diag_buffer_desc *fw_hdb;
+ u8 trigger_type;
+ union mpi3mr_trigger_data trigger_specific_data;
+ bool snapdump;
+};
+
/**
* struct diag_buffer_desc - memory descriptor structure to
* store virtual, dma addresses, size, buffer status for host
@@ -1134,6 +1160,9 @@ struct scmd_priv {
* @drv_diag_buffer: Diagnostic host buffer virtual address
* @drv_diag_buffer_dma: Diagnostic host buffer DMA address
* @drv_diag_buffer_sz: Diagnostic host buffer size
+ * @trace_release_trigger_active: Trace trigger active flag
+ * @fw_release_trigger_active: Fw release trigger active flag
+ * @snapdump_trigger_active: Snapdump trigger active flag
*
*/
struct mpi3mr_ioc {
@@ -1336,6 +1365,9 @@ struct mpi3mr_ioc {
dma_addr_t drv_diag_buffer_dma;
u32 drv_diag_buffer_sz;
struct mpi3mr_kmsg_dumper dump;
+ bool snapdump_trigger_active;
+ bool trace_release_trigger_active;
+ bool fw_release_trigger_active;
};
/**
@@ -1540,4 +1572,16 @@ struct diag_buffer_desc *mpi3mr_diag_buffer_for_type(struct mpi3mr_ioc *mrioc,
u8 buf_type);
int mpi3mr_issue_diag_buf_post(struct mpi3mr_ioc *mrioc,
struct diag_buffer_desc *diag_buffer);
+void mpi3mr_set_trigger_data_in_all_hdb(struct mpi3mr_ioc *mrioc,
+ u8 type, union mpi3mr_trigger_data *trigger_data, bool force);
+void mpi3mr_reply_trigger(struct mpi3mr_ioc *mrioc, u16 iocstatus,
+ u32 iocloginfo);
+void mpi3mr_hdb_trigger_data_event(struct mpi3mr_ioc *mrioc,
+ struct trigger_event_data *event_data);
+void mpi3mr_scsisense_trigger(struct mpi3mr_ioc *mrioc, u8 senseky, u8 asc,
+ u8 ascq);
+void mpi3mr_event_trigger(struct mpi3mr_ioc *mrioc, u8 event);
+void mpi3mr_global_trigger(struct mpi3mr_ioc *mrioc, u64 trigger_data);
+void mpi3mr_hdbstatuschg_evt_th(struct mpi3mr_ioc *mrioc,
+ struct mpi3_event_notification_reply *event_reply);
#endif /*MPI3MR_H_INCLUDED*/
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index f9571b615a8c..95f6c37fd977 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -316,6 +316,263 @@ int mpi3mr_issue_diag_buf_release(struct mpi3mr_ioc *mrioc,
return retval;
}
+/**
+ * mpi3mr_process_trigger - Generic HDB Trigger handler
+ * @mrioc: Adapter instance reference
+ * @trigger_type: Trigger type
+ * @trigger_data: Trigger data
+ * @trigger_flags: Trigger flags
+ *
+ * This function checks validity of HDB, triggers and based on
+ * trigger information, creates an event to be processed in the
+ * firmware event worker thread .
+ *
+ * This function should be called with trigger spinlock held
+ *
+ * Return: Nothing
+ */
+static void mpi3mr_process_trigger(struct mpi3mr_ioc *mrioc, u8 trigger_type,
+ union mpi3mr_trigger_data *trigger_data, u8 trigger_flags)
+{
+ struct trigger_event_data event_data;
+ struct diag_buffer_desc *trace_hdb = NULL;
+ struct diag_buffer_desc *fw_hdb = NULL;
+ u64 global_trigger;
+
+ trace_hdb = mpi3mr_diag_buffer_for_type(mrioc,
+ MPI3_DIAG_BUFFER_TYPE_TRACE);
+ if (trace_hdb &&
+ (trace_hdb->status != MPI3MR_HDB_BUFSTATUS_POSTED_UNPAUSED) &&
+ (trace_hdb->status != MPI3MR_HDB_BUFSTATUS_POSTED_PAUSED))
+ trace_hdb = NULL;
+
+ fw_hdb = mpi3mr_diag_buffer_for_type(mrioc, MPI3_DIAG_BUFFER_TYPE_FW);
+
+ if (fw_hdb &&
+ (fw_hdb->status != MPI3MR_HDB_BUFSTATUS_POSTED_UNPAUSED) &&
+ (fw_hdb->status != MPI3MR_HDB_BUFSTATUS_POSTED_PAUSED))
+ fw_hdb = NULL;
+
+ if (mrioc->snapdump_trigger_active || (mrioc->fw_release_trigger_active
+ && mrioc->trace_release_trigger_active) ||
+ (!trace_hdb && !fw_hdb) || (!mrioc->driver_pg2) ||
+ ((trigger_type == MPI3MR_HDB_TRIGGER_TYPE_ELEMENT)
+ && (!mrioc->driver_pg2->num_triggers)))
+ return;
+
+ memset(&event_data, 0, sizeof(event_data));
+ event_data.trigger_type = trigger_type;
+ memcpy(&event_data.trigger_specific_data, trigger_data,
+ sizeof(*trigger_data));
+ global_trigger = le64_to_cpu(mrioc->driver_pg2->global_trigger);
+
+ if (global_trigger & MPI3_DRIVER2_GLOBALTRIGGER_SNAPDUMP_ENABLED) {
+ event_data.snapdump = true;
+ event_data.trace_hdb = trace_hdb;
+ event_data.fw_hdb = fw_hdb;
+ mrioc->snapdump_trigger_active = true;
+ } else if (trigger_type == MPI3MR_HDB_TRIGGER_TYPE_GLOBAL) {
+ if ((trace_hdb) && (global_trigger &
+ MPI3_DRIVER2_GLOBALTRIGGER_DIAG_TRACE_RELEASE) &&
+ (!mrioc->trace_release_trigger_active)) {
+ event_data.trace_hdb = trace_hdb;
+ mrioc->trace_release_trigger_active = true;
+ }
+ if ((fw_hdb) && (global_trigger &
+ MPI3_DRIVER2_GLOBALTRIGGER_DIAG_FW_RELEASE) &&
+ (!mrioc->fw_release_trigger_active)) {
+ event_data.fw_hdb = fw_hdb;
+ mrioc->fw_release_trigger_active = true;
+ }
+ } else if (trigger_type == MPI3MR_HDB_TRIGGER_TYPE_ELEMENT) {
+ if ((trace_hdb) && (trigger_flags &
+ MPI3_DRIVER2_TRIGGER_FLAGS_DIAG_TRACE_RELEASE) &&
+ (!mrioc->trace_release_trigger_active)) {
+ event_data.trace_hdb = trace_hdb;
+ mrioc->trace_release_trigger_active = true;
+ }
+ if ((fw_hdb) && (trigger_flags &
+ MPI3_DRIVER2_TRIGGER_FLAGS_DIAG_FW_RELEASE) &&
+ (!mrioc->fw_release_trigger_active)) {
+ event_data.fw_hdb = fw_hdb;
+ mrioc->fw_release_trigger_active = true;
+ }
+ }
+
+ if (event_data.trace_hdb || event_data.fw_hdb)
+ mpi3mr_hdb_trigger_data_event(mrioc, &event_data);
+}
+
+/**
+ * mpi3mr_global_trigger - Global HDB trigger handler
+ * @mrioc: Adapter instance reference
+ * @trigger_data: Trigger data
+ *
+ * This function checks whether the given global trigger is
+ * enabled in the driver page 2 and if so calls generic trigger
+ * handler to queue event for HDB release.
+ *
+ * Return: Nothing
+ */
+void mpi3mr_global_trigger(struct mpi3mr_ioc *mrioc, u64 trigger_data)
+{
+ unsigned long flags;
+ union mpi3mr_trigger_data trigger_specific_data;
+
+ spin_lock_irqsave(&mrioc->trigger_lock, flags);
+ if (le64_to_cpu(mrioc->driver_pg2->global_trigger) & trigger_data) {
+ memset(&trigger_specific_data, 0,
+ sizeof(trigger_specific_data));
+ trigger_specific_data.global = trigger_data;
+ mpi3mr_process_trigger(mrioc, MPI3MR_HDB_TRIGGER_TYPE_GLOBAL,
+ &trigger_specific_data, 0);
+ }
+ spin_unlock_irqrestore(&mrioc->trigger_lock, flags);
+}
+
+/**
+ * mpi3mr_scsisense_trigger - SCSI sense HDB trigger handler
+ * @mrioc: Adapter instance reference
+ * @sensekey: Sense Key
+ * @asc: Additional Sense Code
+ * @ascq: Additional Sense Code Qualifier
+ *
+ * This function compares SCSI sense trigger values with driver
+ * page 2 values and calls generic trigger handler to release
+ * HDBs if match found
+ *
+ * Return: Nothing
+ */
+void mpi3mr_scsisense_trigger(struct mpi3mr_ioc *mrioc, u8 sensekey, u8 asc,
+ u8 ascq)
+{
+ struct mpi3_driver2_trigger_scsi_sense *scsi_sense_trigger = NULL;
+ u64 i = 0;
+ unsigned long flags;
+ u8 num_triggers, trigger_flags;
+
+ if (mrioc->scsisense_trigger_present) {
+ spin_lock_irqsave(&mrioc->trigger_lock, flags);
+ scsi_sense_trigger = (struct mpi3_driver2_trigger_scsi_sense *)
+ mrioc->driver_pg2->trigger;
+ num_triggers = mrioc->driver_pg2->num_triggers;
+ for (i = 0; i < num_triggers; i++, scsi_sense_trigger++) {
+ if (scsi_sense_trigger->type !=
+ MPI3_DRIVER2_TRIGGER_TYPE_SCSI_SENSE)
+ continue;
+ if (!(scsi_sense_trigger->sense_key ==
+ MPI3_DRIVER2_TRIGGER_SCSI_SENSE_SENSE_KEY_MATCH_ALL
+ || scsi_sense_trigger->sense_key == sensekey))
+ continue;
+ if (!(scsi_sense_trigger->asc ==
+ MPI3_DRIVER2_TRIGGER_SCSI_SENSE_ASC_MATCH_ALL ||
+ scsi_sense_trigger->asc == asc))
+ continue;
+ if (!(scsi_sense_trigger->ascq ==
+ MPI3_DRIVER2_TRIGGER_SCSI_SENSE_ASCQ_MATCH_ALL ||
+ scsi_sense_trigger->ascq == ascq))
+ continue;
+ trigger_flags = scsi_sense_trigger->flags;
+ mpi3mr_process_trigger(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_ELEMENT,
+ (union mpi3mr_trigger_data *)scsi_sense_trigger,
+ trigger_flags);
+ break;
+ }
+ spin_unlock_irqrestore(&mrioc->trigger_lock, flags);
+ }
+}
+
+/**
+ * mpi3mr_event_trigger - MPI event HDB trigger handler
+ * @mrioc: Adapter instance reference
+ * @event: MPI Event
+ *
+ * This function compares event trigger values with driver page
+ * 2 values and calls generic trigger handler to release
+ * HDBs if match found.
+ *
+ * Return: Nothing
+ */
+void mpi3mr_event_trigger(struct mpi3mr_ioc *mrioc, u8 event)
+{
+ struct mpi3_driver2_trigger_event *event_trigger = NULL;
+ u64 i = 0;
+ unsigned long flags;
+ u8 num_triggers, trigger_flags;
+
+ if (mrioc->event_trigger_present) {
+ spin_lock_irqsave(&mrioc->trigger_lock, flags);
+ event_trigger = (struct mpi3_driver2_trigger_event *)
+ mrioc->driver_pg2->trigger;
+ num_triggers = mrioc->driver_pg2->num_triggers;
+
+ for (i = 0; i < num_triggers; i++, event_trigger++) {
+ if (event_trigger->type !=
+ MPI3_DRIVER2_TRIGGER_TYPE_EVENT)
+ continue;
+ if (event_trigger->event != event)
+ continue;
+ trigger_flags = event_trigger->flags;
+ mpi3mr_process_trigger(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_ELEMENT,
+ (union mpi3mr_trigger_data *)event_trigger,
+ trigger_flags);
+ break;
+ }
+ spin_unlock_irqrestore(&mrioc->trigger_lock, flags);
+ }
+}
+
+/**
+ * mpi3mr_reply_trigger - MPI Reply HDB trigger handler
+ * @mrioc: Adapter instance reference
+ * @ioc_status: Masked value of IOC Status from MPI Reply
+ * @ioc_loginfo: IOC Log Info from MPI Reply
+ *
+ * This function compares IOC status and IOC log info trigger
+ * values with driver page 2 values and calls generic trigger
+ * handler to release HDBs if match found.
+ *
+ * Return: Nothing
+ */
+void mpi3mr_reply_trigger(struct mpi3mr_ioc *mrioc, u16 ioc_status,
+ u32 ioc_loginfo)
+{
+ struct mpi3_driver2_trigger_reply *reply_trigger = NULL;
+ u64 i = 0;
+ unsigned long flags;
+ u8 num_triggers, trigger_flags;
+
+ if (mrioc->reply_trigger_present) {
+ spin_lock_irqsave(&mrioc->trigger_lock, flags);
+ reply_trigger = (struct mpi3_driver2_trigger_reply *)
+ mrioc->driver_pg2->trigger;
+ num_triggers = mrioc->driver_pg2->num_triggers;
+ for (i = 0; i < num_triggers; i++, reply_trigger++) {
+ if (reply_trigger->type !=
+ MPI3_DRIVER2_TRIGGER_TYPE_REPLY)
+ continue;
+ if ((le16_to_cpu(reply_trigger->ioc_status) !=
+ ioc_status)
+ && (le16_to_cpu(reply_trigger->ioc_status) !=
+ MPI3_DRIVER2_TRIGGER_REPLY_IOCSTATUS_MATCH_ALL))
+ continue;
+ if ((le32_to_cpu(reply_trigger->ioc_log_info) !=
+ (le32_to_cpu(reply_trigger->ioc_log_info_mask) &
+ ioc_loginfo)))
+ continue;
+ trigger_flags = reply_trigger->flags;
+ mpi3mr_process_trigger(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_ELEMENT,
+ (union mpi3mr_trigger_data *)reply_trigger,
+ trigger_flags);
+ break;
+ }
+ spin_unlock_irqrestore(&mrioc->trigger_lock, flags);
+ }
+}
+
/**
* mpi3mr_get_num_trigger - Gets number of HDB triggers
* @mrioc: Adapter instance reference
@@ -467,6 +724,83 @@ void mpi3mr_set_trigger_data_in_hdb(struct diag_buffer_desc *hdb,
memcpy(&hdb->trigger_data, trigger_data, sizeof(*trigger_data));
}
+/**
+ * mpi3mr_set_trigger_data_in_all_hdb - Updates HDB trigger type
+ * and trigger data for all HDB
+ *
+ * @mrioc: Adapter instance reference
+ * @type: Trigger type
+ * @data: Trigger data
+ * @force: Trigger overwrite flag
+ *
+ * Updates trigger type and trigger data based on parameter
+ * passed to this function
+ *
+ * Return: Nothing
+ */
+void mpi3mr_set_trigger_data_in_all_hdb(struct mpi3mr_ioc *mrioc,
+ u8 type, union mpi3mr_trigger_data *trigger_data, bool force)
+{
+ struct diag_buffer_desc *hdb = NULL;
+
+ hdb = mpi3mr_diag_buffer_for_type(mrioc, MPI3_DIAG_BUFFER_TYPE_TRACE);
+ if (hdb)
+ mpi3mr_set_trigger_data_in_hdb(hdb, type, trigger_data, force);
+ hdb = mpi3mr_diag_buffer_for_type(mrioc, MPI3_DIAG_BUFFER_TYPE_FW);
+ if (hdb)
+ mpi3mr_set_trigger_data_in_hdb(hdb, type, trigger_data, force);
+}
+
+/**
+ * mpi3mr_hdbstatuschg_evt_th - HDB status change evt tophalf
+ * @mrioc: Adapter instance reference
+ * @event_reply: event data
+ *
+ * Modifies the status of the applicable diag buffer descriptors
+ *
+ * Return: Nothing
+ */
+void mpi3mr_hdbstatuschg_evt_th(struct mpi3mr_ioc *mrioc,
+ struct mpi3_event_notification_reply *event_reply)
+{
+ struct mpi3_event_data_diag_buffer_status_change *evtdata;
+ struct diag_buffer_desc *diag_buffer;
+
+ evtdata = (struct mpi3_event_data_diag_buffer_status_change *)
+ event_reply->event_data;
+
+ diag_buffer = mpi3mr_diag_buffer_for_type(mrioc, evtdata->type);
+ if (!diag_buffer)
+ return;
+ if ((diag_buffer->status != MPI3MR_HDB_BUFSTATUS_POSTED_UNPAUSED) &&
+ (diag_buffer->status != MPI3MR_HDB_BUFSTATUS_POSTED_PAUSED))
+ return;
+ switch (evtdata->reason_code) {
+ case MPI3_EVENT_DIAG_BUFFER_STATUS_CHANGE_RC_RELEASED:
+ {
+ diag_buffer->status = MPI3MR_HDB_BUFSTATUS_RELEASED;
+ mpi3mr_set_trigger_data_in_hdb(diag_buffer,
+ MPI3MR_HDB_TRIGGER_TYPE_FW_RELEASED, NULL, 0);
+ atomic64_inc(&event_counter);
+ break;
+ }
+ case MPI3_EVENT_DIAG_BUFFER_STATUS_CHANGE_RC_RESUMED:
+ {
+ diag_buffer->status = MPI3MR_HDB_BUFSTATUS_POSTED_UNPAUSED;
+ break;
+ }
+ case MPI3_EVENT_DIAG_BUFFER_STATUS_CHANGE_RC_PAUSED:
+ {
+ diag_buffer->status = MPI3MR_HDB_BUFSTATUS_POSTED_PAUSED;
+ break;
+ }
+ default:
+ dprint_event_th(mrioc, "%s: unknown reason_code(%d)\n",
+ __func__, evtdata->reason_code);
+ break;
+ }
+}
+
/**
* mpi3mr_diag_buffer_for_type - returns buffer desc for type
* @mrioc: Adapter instance reference
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 35143d2b7fe4..1769113d74da 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -285,6 +285,9 @@ static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc,
case MPI3_EVENT_PREPARE_FOR_RESET:
desc = "Prepare For Reset";
break;
+ case MPI3_EVENT_DIAGNOSTIC_BUFFER_STATUS_CHANGE:
+ desc = "Diagnostic Buffer Status Change";
+ break;
}
if (!desc)
@@ -353,13 +356,14 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
{
u16 reply_desc_type, host_tag = 0;
u16 ioc_status = MPI3_IOCSTATUS_SUCCESS;
- u32 ioc_loginfo = 0;
+ u32 ioc_loginfo = 0, sense_count = 0;
struct mpi3_status_reply_descriptor *status_desc;
struct mpi3_address_reply_descriptor *addr_desc;
struct mpi3_success_reply_descriptor *success_desc;
struct mpi3_default_reply *def_reply = NULL;
struct mpi3mr_drv_cmd *cmdptr = NULL;
struct mpi3_scsi_io_reply *scsi_reply;
+ struct scsi_sense_hdr sshdr;
u8 *sense_buf = NULL;
*reply_dma = 0;
@@ -374,6 +378,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
ioc_loginfo = le32_to_cpu(status_desc->ioc_log_info);
ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
+ mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY:
addr_desc = (struct mpi3_address_reply_descriptor *)reply_desc;
@@ -391,7 +396,15 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
scsi_reply = (struct mpi3_scsi_io_reply *)def_reply;
sense_buf = mpi3mr_get_sensebuf_virt_addr(mrioc,
le64_to_cpu(scsi_reply->sense_data_buffer_address));
+ sense_count = le32_to_cpu(scsi_reply->sense_count);
+ if (sense_buf) {
+ scsi_normalize_sense(sense_buf, sense_count,
+ &sshdr);
+ mpi3mr_scsisense_trigger(mrioc, sshdr.sense_key,
+ sshdr.asc, sshdr.ascq);
+ }
}
+ mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS:
success_desc = (struct mpi3_success_reply_descriptor *)reply_desc;
@@ -974,6 +987,14 @@ static const struct {
},
{ MPI3MR_RESET_FROM_SYSFS, "sysfs invocation" },
{ MPI3MR_RESET_FROM_SYSFS_TIMEOUT, "sysfs TM timeout" },
+ {
+ MPI3MR_RESET_FROM_DIAG_BUFFER_POST_TIMEOUT,
+ "diagnostic buffer post timeout"
+ },
+ {
+ MPI3MR_RESET_FROM_DIAG_BUFFER_RELEASE_TIMEOUT,
+ "diagnostic buffer release timeout"
+ },
{ MPI3MR_RESET_FROM_FIRMWARE, "firmware asynchronous reset" },
{ MPI3MR_RESET_FROM_CFG_REQ_TIMEOUT, "configuration request timeout"},
{ MPI3MR_RESET_FROM_SAS_TRANSPORT_TIMEOUT, "timeout of a SAS transport layer request" },
@@ -2641,6 +2662,7 @@ int mpi3mr_op_request_post(struct mpi3mr_ioc *mrioc,
void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code)
{
u32 ioc_status, host_diagnostic, timeout;
+ union mpi3mr_trigger_data trigger_data;
if (mrioc->unrecoverable) {
ioc_err(mrioc, "controller is unrecoverable\n");
@@ -2652,16 +2674,30 @@ void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code)
ioc_err(mrioc, "controller is not present\n");
return;
}
-
+ memset(&trigger_data, 0, sizeof(trigger_data));
ioc_status = readl(&mrioc->sysif_regs->ioc_status);
- if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) ||
- (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) {
+
+ if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) {
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FW_RELEASED, NULL, 0);
+ return;
+ } else if (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) {
+ trigger_data.fault = (readl(&mrioc->sysif_regs->fault) &
+ MPI3_SYSIF_FAULT_CODE_MASK);
+
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FAULT, &trigger_data, 0);
mpi3mr_print_fault_info(mrioc);
return;
}
+
mpi3mr_set_diagsave(mrioc);
mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
reason_code);
+ trigger_data.fault = (readl(&mrioc->sysif_regs->fault) &
+ MPI3_SYSIF_FAULT_CODE_MASK);
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc, MPI3MR_HDB_TRIGGER_TYPE_FAULT,
+ &trigger_data, 0);
timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10;
do {
host_diagnostic = readl(&mrioc->sysif_regs->host_diagnostic);
@@ -2841,7 +2877,8 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
container_of(work, struct mpi3mr_ioc, watchdog_work.work);
unsigned long flags;
enum mpi3mr_iocstate ioc_state;
- u32 fault, host_diagnostic, ioc_status;
+ u32 host_diagnostic, ioc_status;
+ union mpi3mr_trigger_data trigger_data;
u16 reset_reason = MPI3MR_RESET_FROM_FAULT_WATCH;
if (mrioc->reset_in_progress)
@@ -2872,8 +2909,11 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
return;
}
+ memset(&trigger_data, 0, sizeof(trigger_data));
ioc_status = readl(&mrioc->sysif_regs->ioc_status);
if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) {
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FW_RELEASED, NULL, 0);
mpi3mr_soft_reset_handler(mrioc, MPI3MR_RESET_FROM_FIRMWARE, 0);
return;
}
@@ -2883,7 +2923,9 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
if (ioc_state != MRIOC_STATE_FAULT)
goto schedule_work;
- fault = readl(&mrioc->sysif_regs->fault) & MPI3_SYSIF_FAULT_CODE_MASK;
+ trigger_data.fault = readl(&mrioc->sysif_regs->fault) & MPI3_SYSIF_FAULT_CODE_MASK;
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FAULT, &trigger_data, 0);
host_diagnostic = readl(&mrioc->sysif_regs->host_diagnostic);
if (host_diagnostic & MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS) {
if (!mrioc->diagsave_timeout) {
@@ -2898,7 +2940,7 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
mpi3mr_print_fault_info(mrioc);
mrioc->diagsave_timeout = 0;
- switch (fault) {
+ switch (trigger_data.fault) {
case MPI3_SYSIF_FAULT_CODE_COMPLETE_RESET_NEEDED:
case MPI3_SYSIF_FAULT_CODE_POWER_CYCLE_REQUIRED:
ioc_warn(mrioc,
@@ -4245,6 +4287,7 @@ static int mpi3mr_enable_events(struct mpi3mr_ioc *mrioc)
mpi3mr_unmask_events(mrioc, MPI3_EVENT_PREPARE_FOR_RESET);
mpi3mr_unmask_events(mrioc, MPI3_EVENT_CABLE_MGMT);
mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENERGY_PACK_CHANGE);
+ mpi3mr_unmask_events(mrioc, MPI3_EVENT_DIAGNOSTIC_BUFFER_STATUS_CHANGE);
retval = mpi3mr_issue_event_notification(mrioc);
if (retval)
@@ -4423,6 +4466,12 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc)
goto out_failed;
}
+ retval = mpi3mr_refresh_trigger(mrioc, MPI3_CONFIG_ACTION_READ_CURRENT);
+ if (retval) {
+ ioc_err(mrioc, "failed to refresh triggers\n");
+ goto out_failed;
+ }
+
dprint_reset(mrioc, "posting driver diag buffer\n");
retval = mpi3mr_alloc_issue_host_diag_buf(mrioc);
if (retval) {
@@ -5383,6 +5432,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
int retval = 0, i;
unsigned long flags;
u32 host_diagnostic, timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10;
+ union mpi3mr_trigger_data trigger_data;
/* Block the reset handler until diag save in progress*/
dprint_reset(mrioc,
@@ -5415,10 +5465,13 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
mrioc->reset_in_progress = 1;
mrioc->stop_bsgs = 1;
mrioc->prev_reset_result = -1;
+ memset(&trigger_data, 0, sizeof(trigger_data));
if ((!snapdump) && (reset_reason != MPI3MR_RESET_FROM_FAULT_WATCH) &&
(reset_reason != MPI3MR_RESET_FROM_FIRMWARE) &&
(reset_reason != MPI3MR_RESET_FROM_CIACTIV_FAULT)) {
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_SOFT_RESET, NULL, 0);
dprint_reset(mrioc,
"soft_reset_handler: releasing host diagnostic buffers\n");
mpi3mr_release_diag_bufs(mrioc, 0);
@@ -5441,6 +5494,8 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
retval = mpi3mr_issue_reset(mrioc,
MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, reset_reason);
if (!retval) {
+ trigger_data.fault = (readl(&mrioc->sysif_regs->fault) &
+ MPI3_SYSIF_FAULT_CODE_MASK);
do {
host_diagnostic =
readl(&mrioc->sysif_regs->host_diagnostic);
@@ -5449,6 +5504,8 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
break;
msleep(100);
} while (--timeout);
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FAULT, &trigger_data, 0);
}
}
@@ -5485,6 +5542,14 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
}
mpi3mr_memset_buffers(mrioc);
mpi3mr_release_diag_bufs(mrioc, 1);
+ mrioc->fw_release_trigger_active = false;
+ mrioc->trace_release_trigger_active = false;
+ mrioc->snapdump_trigger_active = false;
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_SOFT_RESET, NULL, 0);
+
+ dprint_reset(mrioc,
+ "soft_reset_handler: reinitializing the controller\n");
retval = mpi3mr_reinit_ioc(mrioc, 0);
if (retval) {
pr_err(IOCNAME "reinit after soft reset failed: reason %d\n",
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 5f975e0db388..0e1c87b02e91 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -241,6 +241,40 @@ static void mpi3mr_fwevt_add_to_list(struct mpi3mr_ioc *mrioc,
spin_unlock_irqrestore(&mrioc->fwevt_lock, flags);
}
+/**
+ * mpi3mr_hdb_trigger_data_event - Add hdb trigger data event to
+ * the list
+ * @mrioc: Adapter instance reference
+ * @event_data: Event data
+ *
+ * Add the given hdb trigger data event to the firmware event
+ * list.
+ *
+ * Return: Nothing.
+ */
+void mpi3mr_hdb_trigger_data_event(struct mpi3mr_ioc *mrioc,
+ struct trigger_event_data *event_data)
+{
+ struct mpi3mr_fwevt *fwevt;
+ u16 sz = sizeof(*event_data);
+
+ fwevt = mpi3mr_alloc_fwevt(sz);
+ if (!fwevt) {
+ ioc_warn(mrioc, "failed to queue hdb trigger data event\n");
+ return;
+ }
+
+ fwevt->mrioc = mrioc;
+ fwevt->event_id = MPI3MR_DRIVER_EVENT_PROCESS_TRIGGER;
+ fwevt->send_ack = 0;
+ fwevt->process_evt = 1;
+ fwevt->evt_ctx = 0;
+ fwevt->event_data_size = sz;
+ memcpy(fwevt->event_data, event_data, sz);
+
+ mpi3mr_fwevt_add_to_list(mrioc, fwevt);
+}
+
/**
* mpi3mr_fwevt_del_from_list - Delete firmware event from list
* @mrioc: Adapter instance reference
@@ -898,6 +932,8 @@ void mpi3mr_remove_tgtdev_from_host(struct mpi3mr_ioc *mrioc,
}
} else
mpi3mr_remove_tgtdev_from_sas_transport(mrioc, tgtdev);
+ mpi3mr_global_trigger(mrioc,
+ MPI3_DRIVER2_GLOBALTRIGGER_DEVICE_REMOVAL_ENABLED);
ioc_info(mrioc, "%s :Removed handle(0x%04x), wwid(0x%016llx)\n",
__func__, tgtdev->dev_handle, (unsigned long long)tgtdev->wwid);
@@ -1429,6 +1465,62 @@ struct mpi3mr_enclosure_node *mpi3mr_enclosure_find_by_handle(
return r;
}
+/**
+ * mpi3mr_process_trigger_data_event_bh - Process trigger event
+ * data
+ * @mrioc: Adapter instance reference
+ * @event_data: Event data
+ *
+ * This function releases diage buffers or issues diag fault
+ * based on trigger conditions
+ *
+ * Return: Nothing
+ */
+static void mpi3mr_process_trigger_data_event_bh(struct mpi3mr_ioc *mrioc,
+ struct trigger_event_data *event_data)
+{
+ struct diag_buffer_desc *trace_hdb = event_data->trace_hdb;
+ struct diag_buffer_desc *fw_hdb = event_data->fw_hdb;
+ unsigned long flags;
+ int retval = 0;
+ u8 trigger_type = event_data->trigger_type;
+ union mpi3mr_trigger_data *trigger_data =
+ &event_data->trigger_specific_data;
+
+ if (event_data->snapdump) {
+ if (trace_hdb)
+ mpi3mr_set_trigger_data_in_hdb(trace_hdb, trigger_type,
+ trigger_data, 1);
+ if (fw_hdb)
+ mpi3mr_set_trigger_data_in_hdb(fw_hdb, trigger_type,
+ trigger_data, 1);
+ mpi3mr_soft_reset_handler(mrioc,
+ MPI3MR_RESET_FROM_TRIGGER, 1);
+ return;
+ }
+
+ if (trace_hdb) {
+ retval = mpi3mr_issue_diag_buf_release(mrioc, trace_hdb);
+ if (!retval) {
+ mpi3mr_set_trigger_data_in_hdb(trace_hdb, trigger_type,
+ trigger_data, 1);
+ }
+ spin_lock_irqsave(&mrioc->trigger_lock, flags);
+ mrioc->trace_release_trigger_active = false;
+ spin_unlock_irqrestore(&mrioc->trigger_lock, flags);
+ }
+ if (fw_hdb) {
+ retval = mpi3mr_issue_diag_buf_release(mrioc, fw_hdb);
+ if (!retval) {
+ mpi3mr_set_trigger_data_in_hdb(fw_hdb, trigger_type,
+ trigger_data, 1);
+ }
+ spin_lock_irqsave(&mrioc->trigger_lock, flags);
+ mrioc->fw_release_trigger_active = false;
+ spin_unlock_irqrestore(&mrioc->trigger_lock, flags);
+ }
+}
+
/**
* mpi3mr_encldev_add_chg_evt_debug - debug for enclosure event
* @mrioc: Adapter instance reference
@@ -2015,6 +2107,12 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc,
"scan for non responding and newly added devices after soft reset completed\n");
break;
}
+ case MPI3MR_DRIVER_EVENT_PROCESS_TRIGGER:
+ {
+ mpi3mr_process_trigger_data_event_bh(mrioc,
+ (struct trigger_event_data *)fwevt->event_data);
+ break;
+ }
default:
break;
}
@@ -2853,6 +2951,7 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc,
ack_req = 1;
evt_type = event_reply->event;
+ mpi3mr_event_trigger(mrioc, event_reply->event);
switch (evt_type) {
case MPI3_EVENT_DEVICE_ADDED:
@@ -2891,6 +2990,11 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc,
ack_req = 0;
break;
}
+ case MPI3_EVENT_DIAGNOSTIC_BUFFER_STATUS_CHANGE:
+ {
+ mpi3mr_hdbstatuschg_evt_th(mrioc, event_reply);
+ break;
+ }
case MPI3_EVENT_DEVICE_INFO_CHANGED:
case MPI3_EVENT_LOG_DATA:
case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE:
@@ -3154,6 +3258,7 @@ void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc,
MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
ioc_loginfo = le32_to_cpu(status_desc->ioc_log_info);
ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
+ mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY:
addr_desc = (struct mpi3_address_reply_descriptor *)reply_desc;
@@ -3182,6 +3287,12 @@ void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc,
ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
if (sense_state == MPI3_SCSI_STATE_SENSE_BUFF_Q_EMPTY)
panic("%s: Ran out of sense buffers\n", mrioc->name);
+ if (sense_buf) {
+ scsi_normalize_sense(sense_buf, sense_count, &sshdr);
+ mpi3mr_scsisense_trigger(mrioc, sshdr.sense_key,
+ sshdr.asc, sshdr.ascq);
+ }
+ mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS:
success_desc = (struct mpi3_success_reply_descriptor *)reply_desc;
@@ -3807,6 +3918,8 @@ int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type,
default:
break;
}
+ mpi3mr_global_trigger(mrioc,
+ MPI3_DRIVER2_GLOBALTRIGGER_TASK_MANAGEMENT_ENABLED);
out_unlock:
drv_cmd->state = MPI3MR_CMD_NOTUSED;
--
2.31.1
Attachment:
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Description: S/MIME Cryptographic Signature
