UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

scsi: mpt3sas: Fix trace buffer registration failed 

The ExtendedType field was set to 1 in the diag buffer register command and
hence MPT Endpoint firmware is failing the request with Invalid Field
IOCStatus.

memset the request frame to zero before framing the diag buffer register
command.

Link: https://lore.kernel.org/r/20220825075457.16422-3-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Sreekanth Reddy 2022-08-25 13:24:55 +05:30 committed by Martin K. Petersen
parent 9df650963b
commit 463e683bfd
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/scsi/mpt3sas/mpt3sas_ctl.c
View File

@ -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;