diff options
| author |   James Smart <jsmart2021@gmail.com> | 2018-06-26 08:24:26 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2018-07-10 22:15:09 -0400 |
| commit | 414abe0ab66f951efe743a3293cb36ac3255214a (patch) | |
| tree | b02c0d27f741ec53e661717492af9d24c05f0ea2 /drivers/scsi/lpfc/lpfc_attr.c | |
| parent | scsi: lpfc: Fix abort error path for NVMET (diff) | |
| download | linux-dev-414abe0ab66f951efe743a3293cb36ac3255214a.tar.xz linux-dev-414abe0ab66f951efe743a3293cb36ac3255214a.zip | |
scsi: lpfc: Make PBDE optimizations configurable
The PBDE optimizations aren't supported in all firmware revs.
Make optimizations configurable in case there's a side effect on old
firmware.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index c06593e5aa32..23a5a298d60e 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -5387,6 +5387,14 @@ LPFC_BBCR_ATTR_RW(enable_bbcr, 1, 0, 1, "Enable BBC Recovery"); */ LPFC_ATTR_RW(enable_dpp, 1, 0, 1, "Enable Direct Packet Push"); +/* + * lpfc_enable_pbde: Enable PBDE on PRISM - G7 + * 0 = PBDE on G7 disabled + * 1 = PBDE on G7 enabled (default) + * Value range is [0,1]. Default value is 1 + */ +LPFC_ATTR_R(enable_pbde, 1, 0, 1, "Enable PBDE support on PRISM"); + struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_nvme_info, &dev_attr_bg_info, @@ -5498,6 +5506,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_enable_mds_diags, &dev_attr_lpfc_enable_bbcr, &dev_attr_lpfc_enable_dpp, + &dev_attr_lpfc_enable_pbde, NULL, }; @@ -6514,6 +6523,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_nvme_io_channel_init(phba, lpfc_nvme_io_channel); lpfc_enable_bbcr_init(phba, lpfc_enable_bbcr); lpfc_enable_dpp_init(phba, lpfc_enable_dpp); + lpfc_enable_pbde_init(phba, lpfc_enable_pbde); if (phba->sli_rev != LPFC_SLI_REV4) { /* NVME only supported on SLI4 */ |