diff options
| author | Suganath Prabu S <suganath-prabu.subramani@broadcom.com> | 2019-05-31 15:14:39 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-06-19 02:46:26 +0300 |
| commit | 998c3001d31a278c9fb5cf68a2b0285dc7c76cdd (patch) | |
| tree | 5c5f0d51cafb1819be0a2991d344f1a445e78f8e /drivers/scsi/mpt3sas/mpt3sas_scsih.c | |
| parent | 5dd48a555a40431787e4e780ec6b3a7632250853 (diff) | |
| download | linux-998c3001d31a278c9fb5cf68a2b0285dc7c76cdd.tar.xz | |
scsi: mpt3sas: save and use MSI-X index for posting RD
In the IO submission path _base_get_msix_index is called twice. Initially
while getting the smid and subsequently while posting the request
descriptor (RD).
Refactor code to query msix index only while posting the request
descriptor. Save determined msix index in msix_io field.
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 1008c5e30274..3e93c4ab841b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5210,6 +5210,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) ((ioc_status & MPI2_IOCSTATUS_MASK) != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) { st->direct_io = 0; + st->scmd = scmd; memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); mpi_request->DevHandle = cpu_to_le16(sas_device_priv_data->sas_target->handle); |