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 84c87c2..df00deb 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -1686,6 +1686,7 @@ _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];
@@ -1787,6 +1788,7 @@ _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;
}
@@ -2163,6 +2165,7 @@ 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;
@@ -2417,6 +2420,7 @@ _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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smime.p7s
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