diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index fdbedf23b11251e0aa071ac8aa3c524fa1c5bbc9..55a07f9c88075dd4baf96a13d6ab89827a3e522d 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -916,5 +916,6 @@ void mpi3mr_flush_host_io(struct mpi3mr_ioc *mrioc);
void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc);
void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc);
void mpi3mr_flush_delayed_rmhs_list(struct mpi3mr_ioc *mrioc);
+void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code);
#endif /*MPI3MR_H_INCLUDED*/
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 6b534ed0ecf8644a17aa12c12415a6b56b745c69..b6d4e9d2961addfc12cf6a32d5447a41960b099b 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -1391,13 +1391,9 @@ static int mpi3mr_delete_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx)
wait_for_completion_timeout(&mrioc->init_cmds.done,
(MPI3MR_INTADMCMD_TIMEOUT * HZ));
if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
- ioc_err(mrioc, "Issue DelRepQ: command timed out\n");
- mpi3mr_set_diagsave(mrioc);
- mpi3mr_issue_reset(mrioc,
- MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
+ ioc_err(mrioc, "delete reply queue timed out\n");
+ mpi3mr_check_rh_fault_ioc(mrioc,
MPI3MR_RESET_FROM_DELREPQ_TIMEOUT);
- mrioc->unrecoverable = 1;
-
retval = -1;
goto out_unlock;
}
@@ -1617,12 +1613,9 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx)
wait_for_completion_timeout(&mrioc->init_cmds.done,
(MPI3MR_INTADMCMD_TIMEOUT * HZ));
if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
- ioc_err(mrioc, "CreateRepQ: command timed out\n");
- mpi3mr_set_diagsave(mrioc);
- mpi3mr_issue_reset(mrioc,
- MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
+ ioc_err(mrioc, "create reply queue timed out\n");
+ mpi3mr_check_rh_fault_ioc(mrioc,
MPI3MR_RESET_FROM_CREATEREPQ_TIMEOUT);
- mrioc->unrecoverable = 1;
retval = -1;
goto out_unlock;
}
@@ -1724,12 +1717,9 @@ static int mpi3mr_create_op_req_q(struct mpi3mr_ioc *mrioc, u16 idx,
wait_for_completion_timeout(&mrioc->init_cmds.done,
(MPI3MR_INTADMCMD_TIMEOUT * HZ));
if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
- ioc_err(mrioc, "CreateReqQ: command timed out\n");
- mpi3mr_set_diagsave(mrioc);
- if (mpi3mr_issue_reset(mrioc,
- MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
- MPI3MR_RESET_FROM_CREATEREQQ_TIMEOUT))
- mrioc->unrecoverable = 1;
+ ioc_err(mrioc, "create request queue timed out\n");
+ mpi3mr_check_rh_fault_ioc(mrioc,
+ MPI3MR_RESET_FROM_CREATEREQQ_TIMEOUT);
retval = -1;
goto out_unlock;
}
@@ -1902,6 +1892,42 @@ int mpi3mr_op_request_post(struct mpi3mr_ioc *mrioc,
return retval;
}
+/**
+ * mpi3mr_check_rh_fault_ioc - check reset history and fault
+ * controller
+ * @mrioc: Adapter instance reference
+ * @reason_code, reason code for the fault.
+ *
+ * This routine will save snapdump and fault the controller with
+ * the given reason code if it is not already in the fault or
+ * not asynchronosuly reset. This will be used to handle
+ * initilaization time faults/resets/timeout as in those cases
+ * immediate soft reset invocation is not required.
+ *
+ * Return: None.
+ */
+void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code)
+{
+ u32 ioc_status, host_diagnostic, timeout;
+
+ ioc_status = readl(&mrioc->sysif_regs->ioc_status);
+ if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) ||
+ (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) {
+ mpi3mr_print_fault_info(mrioc);
+ return;
+ }
+ mpi3mr_set_diagsave(mrioc);
+ mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
+ reason_code);
+ timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10;
+ do {
+ host_diagnostic = readl(&mrioc->sysif_regs->host_diagnostic);
+ if (!(host_diagnostic & MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS))
+ break;
+ msleep(100);
+ } while (--timeout);
+}
+
/**
* mpi3mr_sync_timestamp - Issue time stamp sync request
* @mrioc: Adapter reference
@@ -2025,6 +2051,8 @@ static int mpi3mr_print_pkg_ver(struct mpi3mr_ioc *mrioc)
(MPI3MR_INTADMCMD_TIMEOUT * HZ));
if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
ioc_err(mrioc, "get package version timed out\n");
+ mpi3mr_check_rh_fault_ioc(mrioc,
+ MPI3MR_RESET_FROM_GETPKGVER_TIMEOUT);
retval = -1;
goto out_unlock;
}
@@ -2344,12 +2372,9 @@ static int mpi3mr_issue_iocfacts(struct mpi3mr_ioc *mrioc,
wait_for_completion_timeout(&mrioc->init_cmds.done,
(MPI3MR_INTADMCMD_TIMEOUT * HZ));
if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
- ioc_err(mrioc, "Issue IOCFacts: command timed out\n");
- mpi3mr_set_diagsave(mrioc);
- mpi3mr_issue_reset(mrioc,
- MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
+ ioc_err(mrioc, "ioc_facts timed out\n");
+ mpi3mr_check_rh_fault_ioc(mrioc,
MPI3MR_RESET_FROM_IOCFACTS_TIMEOUT);
- mrioc->unrecoverable = 1;
retval = -1;
goto out_unlock;
}
@@ -2743,12 +2768,9 @@ static int mpi3mr_issue_iocinit(struct mpi3mr_ioc *mrioc)
wait_for_completion_timeout(&mrioc->init_cmds.done,
(MPI3MR_INTADMCMD_TIMEOUT * HZ));
if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
- mpi3mr_set_diagsave(mrioc);
- mpi3mr_issue_reset(mrioc,
- MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
+ mpi3mr_check_rh_fault_ioc(mrioc,
MPI3MR_RESET_FROM_IOCINIT_TIMEOUT);
- mrioc->unrecoverable = 1;
- ioc_err(mrioc, "Issue IOCInit: command timed out\n");
+ ioc_err(mrioc, "ioc_init timed out\n");
retval = -1;
goto out_unlock;
}
@@ -2839,12 +2861,9 @@ static int mpi3mr_issue_event_notification(struct mpi3mr_ioc *mrioc)
wait_for_completion_timeout(&mrioc->init_cmds.done,
(MPI3MR_INTADMCMD_TIMEOUT * HZ));
if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
- ioc_err(mrioc, "Issue EvtNotify: command timed out\n");
- mpi3mr_set_diagsave(mrioc);
- mpi3mr_issue_reset(mrioc,
- MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
+ ioc_err(mrioc, "event notification timed out\n");
+ mpi3mr_check_rh_fault_ioc(mrioc,
MPI3MR_RESET_FROM_EVTNOTIFY_TIMEOUT);
- mrioc->unrecoverable = 1;
retval = -1;
goto out_unlock;
}
@@ -3051,29 +3070,28 @@ int mpi3mr_issue_port_enable(struct mpi3mr_ioc *mrioc, u8 async)
ioc_err(mrioc, "Issue PortEnable: Admin Post failed\n");
goto out_unlock;
}
- if (!async) {
- wait_for_completion_timeout(&mrioc->init_cmds.done,
- (pe_timeout * HZ));
- if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
- ioc_err(mrioc, "Issue PortEnable: command timed out\n");
- retval = -1;
- mrioc->scan_failed = MPI3_IOCSTATUS_INTERNAL_ERROR;
- mpi3mr_set_diagsave(mrioc);
- mpi3mr_issue_reset(mrioc,
- MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
- MPI3MR_RESET_FROM_PE_TIMEOUT);
- mrioc->unrecoverable = 1;
- goto out_unlock;
- }
- mpi3mr_port_enable_complete(mrioc, &mrioc->init_cmds);
+ if (async) {
+ mutex_unlock(&mrioc->init_cmds.mutex);
+ goto out;
}
+
+ wait_for_completion_timeout(&mrioc->init_cmds.done, (pe_timeout * HZ));
+ if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) {
+ ioc_err(mrioc, "port enable timed out\n");
+ retval = -1;
+ mpi3mr_check_rh_fault_ioc(mrioc, MPI3MR_RESET_FROM_PE_TIMEOUT);
+ goto out_unlock;
+ }
+ mpi3mr_port_enable_complete(mrioc, &mrioc->init_cmds);
+
out_unlock:
+ mrioc->init_cmds.state = MPI3MR_CMD_NOTUSED;
mutex_unlock(&mrioc->init_cmds.mutex);
out:
return retval;
}
-/* Protocol type to name mapper structure*/
+/* Protocol type to name mapper structure */
static const struct {
u8 protocol;
char *name;