diff options
Diffstat (limited to 'drivers/scsi/mpt3sas')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 5592919a952d..d766ae71a61d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -934,9 +934,32 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, MPI26_TOOLBOX_BACKEND_PCIE_LANE_MARGIN)) ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma, data_in_sz); - else + else if (toolbox_request->Tool == + MPI2_TOOLBOX_MEMORY_MOVE_TOOL) { + Mpi2ToolboxMemMoveRequest_t *mem_move_request = + (Mpi2ToolboxMemMoveRequest_t *)request; + Mpi2SGESimple64_t tmp, *src = NULL, *dst = NULL; + + ioc->build_sg_mpi(ioc, psge, data_out_dma, + data_out_sz, data_in_dma, data_in_sz); + if (data_out_sz && !data_in_sz) { + dst = + (Mpi2SGESimple64_t *)&mem_move_request->SGL; + src = (void *)dst + ioc->sge_size; + + memcpy(&tmp, src, ioc->sge_size); + memcpy(src, dst, ioc->sge_size); + memcpy(dst, &tmp, ioc->sge_size); + } + if (ioc->logging_level & MPT_DEBUG_TM) { + ioc_info(ioc, + "Mpi2ToolboxMemMoveRequest_t request msg\n"); + _debug_dump_mf(mem_move_request, + ioc->request_sz/4); + } + } else ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz, - data_in_dma, data_in_sz); + data_in_dma, data_in_sz); ioc->put_smid_default(ioc, smid); break; } |