1 files changed, 45 insertions, 5 deletions

diff --git a/drivers/scsi/mpt3sas/mpt3sas_trigger_diag.c b/drivers/scsi/mpt3sas/mpt3sas_trigger_diag.c
index 6ac453fd5937..d9b7d0ee25b0 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_trigger_diag.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_trigger_diag.c
@@ -113,19 +113,54 @@ mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
 	struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data)
 {
 	u8 issue_reset = 0;
+	u32 *trig_data = (u32 *)&event_data->u.master;
 
 	dTriggerDiagPrintk(ioc, ioc_info(ioc, "%s: enter\n", __func__));
 
 	/* release the diag buffer trace */
 	if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
 	    MPT3_DIAG_BUFFER_IS_RELEASED) == 0) {
-		dTriggerDiagPrintk(ioc,
-				   ioc_info(ioc, "%s: release trace diag buffer\n",
-					    __func__));
+		/*
+		 * add a log message so that user knows which event caused
+		 * the release
+		 */
+		ioc_info(ioc,
+		    "%s: Releasing the trace buffer. Trigger_Type 0x%08x, Data[0] 0x%08x, Data[1] 0x%08x\n",
+		    __func__, event_data->trigger_type,
+		    trig_data[0], trig_data[1]);
 		mpt3sas_send_diag_release(ioc, MPI2_DIAG_BUF_TYPE_TRACE,
 		    &issue_reset);
 	}
 
+	ioc->htb_rel.buffer_rel_condition = MPT3_DIAG_BUFFER_REL_TRIGGER;
+	if (event_data) {
+		ioc->htb_rel.trigger_type = event_data->trigger_type;
+		switch (event_data->trigger_type) {
+		case MPT3SAS_TRIGGER_SCSI:
+			memcpy(&ioc->htb_rel.trigger_info_dwords,
+			    &event_data->u.scsi,
+			    sizeof(struct SL_WH_SCSI_TRIGGER_T));
+			break;
+		case MPT3SAS_TRIGGER_MPI:
+			memcpy(&ioc->htb_rel.trigger_info_dwords,
+			    &event_data->u.mpi,
+			    sizeof(struct SL_WH_MPI_TRIGGER_T));
+			break;
+		case MPT3SAS_TRIGGER_MASTER:
+			ioc->htb_rel.trigger_info_dwords[0] =
+			    event_data->u.master.MasterData;
+			break;
+		case MPT3SAS_TRIGGER_EVENT:
+			memcpy(&ioc->htb_rel.trigger_info_dwords,
+			    &event_data->u.event,
+			    sizeof(struct SL_WH_EVENT_TRIGGER_T));
+			break;
+		default:
+			ioc_err(ioc, "%d - Is not a valid Trigger type\n",
+			    event_data->trigger_type);
+			break;
+		}
+	}
 	_mpt3sas_raise_sigio(ioc, event_data);
 
 	dTriggerDiagPrintk(ioc, ioc_info(ioc, "%s: exit\n",
@@ -195,9 +230,14 @@ mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, u32 trigger_bitmask)
 	event_data.u.master.MasterData = trigger_bitmask;
 
 	if (trigger_bitmask & MASTER_TRIGGER_FW_FAULT ||
-	    trigger_bitmask & MASTER_TRIGGER_ADAPTER_RESET)
+	    trigger_bitmask & MASTER_TRIGGER_ADAPTER_RESET) {
+		ioc->htb_rel.trigger_type = MPT3SAS_TRIGGER_MASTER;
+		ioc->htb_rel.trigger_info_dwords[0] = trigger_bitmask;
+		if (ioc->reset_from_user)
+			ioc->htb_rel.trigger_info_dwords[1] =
+			    MPT_DIAG_RESET_ISSUED_BY_USER;
 		_mpt3sas_raise_sigio(ioc, &event_data);
-	else
+	} else
 		mpt3sas_send_trigger_data_event(ioc, &event_data);
 
  out: