diff options
| author | Varun Prakash <varun@chelsio.com> | 2017-08-29 21:18:46 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-09-25 15:33:26 -0400 |
| commit | ff6e88f193c654449bf222450553a7fa16a75ca7 (patch) | |
| tree | fb64d7bfa14dc775555ecd3b658df84d28551d69 /drivers/scsi/csiostor/csio_mb.c | |
| parent | 7c82532dcce8b39991ef5f486c2b54d7bb3e171b (diff) | |
| download | linux-stable-ff6e88f193c654449bf222450553a7fa16a75ca7.tar.gz linux-stable-ff6e88f193c654449bf222450553a7fa16a75ca7.tar.bz2 linux-stable-ff6e88f193c654449bf222450553a7fa16a75ca7.zip | |
scsi: csiostor: enable PCIe relaxed ordering if supported
Set PCIe relaxed ordering bits in FW_IQ_CMD if relaxed ordering is
enabled in the PCIe device.
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/csiostor/csio_mb.c')
| -rw-r--r-- | drivers/scsi/csiostor/csio_mb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c index 9451787ca7f2..7e74ec859228 100644 --- a/drivers/scsi/csiostor/csio_mb.c +++ b/drivers/scsi/csiostor/csio_mb.c @@ -491,6 +491,7 @@ csio_mb_iq_write(struct csio_hw *hw, struct csio_mb *mbp, void *priv, uint32_t iq_start_stop = (iq_params->iq_start) ? FW_IQ_CMD_IQSTART_F : FW_IQ_CMD_IQSTOP_F; + int relaxed = !(hw->flags & CSIO_HWF_ROOT_NO_RELAXED_ORDERING); /* * If this IQ write is cascaded with IQ alloc request, do not @@ -537,6 +538,8 @@ csio_mb_iq_write(struct csio_hw *hw, struct csio_mb *mbp, void *priv, cmdp->iqns_to_fl0congen |= htonl( FW_IQ_CMD_FL0HOSTFCMODE_V(iq_params->fl0hostfcmode)| FW_IQ_CMD_FL0CPRIO_V(iq_params->fl0cprio) | + FW_IQ_CMD_FL0FETCHRO_V(relaxed) | + FW_IQ_CMD_FL0DATARO_V(relaxed) | FW_IQ_CMD_FL0PADEN_V(iq_params->fl0paden) | FW_IQ_CMD_FL0PACKEN_V(iq_params->fl0packen)); cmdp->fl0dcaen_to_fl0cidxfthresh |= htons( |