diff options
| author | Sreekanth Reddy <sreekanth.reddy@broadcom.com> | 2022-08-25 09:54:55 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-09-01 06:15:46 +0200 |
| commit | 463e683bfdc457ce0a15c2c920ed30d3145ed44e (patch) | |
| tree | 39db9faa157c73efd339fc4ff80a0c7914793547 /drivers/scsi/mpt3sas | |
| parent | scsi: mpt3sas: Don't change DMA mask while reallocating pools (diff) | |
| download | linux-463e683bfdc457ce0a15c2c920ed30d3145ed44e.tar.xz linux-463e683bfdc457ce0a15c2c920ed30d3145ed44e.zip | |
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>
Diffstat (limited to 'drivers/scsi/mpt3sas')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index c47da95b9789..0d8b1e942ded 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; |