The ExtendedType field was set to one in the diag buffer
register command and hence MPT Endpoint firmware is
failing the request with Invalid Field IOCStatus.
So, memset the request frame to zero before framing the
diag buffer register command.
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
---
drivers/scsi/mpt3sas/mpt3sas_ctl.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index c47da95..0d8b1e9 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -1694,6 +1694,7 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc,
ioc->ctl_cmds.status = MPT3_CMD_PENDING;
memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz);
mpi_request = mpt3sas_base_get_msg_frame(ioc, smid);
+ memset(mpi_request, 0, ioc->request_sz);
ioc->ctl_cmds.smid = smid;
request_data = ioc->diag_buffer[buffer_type];
@@ -1795,6 +1796,7 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc,
if (rc && request_data) {
dma_free_coherent(&ioc->pdev->dev, request_data_sz,
request_data, request_data_dma);
+ ioc->diag_buffer[buffer_type] = NULL;
ioc->diag_buffer_status[buffer_type] &=
~MPT3_DIAG_BUFFER_IS_DRIVER_ALLOCATED;
}
@@ -2171,6 +2173,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
ioc->ctl_cmds.status = MPT3_CMD_PENDING;
memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz);
mpi_request = mpt3sas_base_get_msg_frame(ioc, smid);
+ memset(mpi_request, 0, ioc->request_sz);
ioc->ctl_cmds.smid = smid;
mpi_request->Function = MPI2_FUNCTION_DIAG_RELEASE;
@@ -2425,6 +2428,7 @@ _ctl_diag_read_buffer(struct MPT3SAS_ADAPTER *ioc, void __user *arg)
ioc->ctl_cmds.status = MPT3_CMD_PENDING;
memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz);
mpi_request = mpt3sas_base_get_msg_frame(ioc, smid);
+ memset(mpi_request, 0, ioc->request_sz);
ioc->ctl_cmds.smid = smid;
mpi_request->Function = MPI2_FUNCTION_DIAG_BUFFER_POST;
--
2.27.0
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