xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

scsi: lpfc: Make PBDE optimizations configurable

Browse Source 
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>
This commit is contained in:
James Smart
2018-06-26 08:24:26 -07:00
committed by Martin K. Petersen
parent 68c9b55dee
commit 414abe0ab6
7 changed files with 50 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/scsi/lpfc/lpfc_sli.c
View File

@@ -9117,8 +9117,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
}
/* Note, word 10 is already initialized to 0 */
/* Don't set PBDE for Perf hints, just fcp_embed_pbde */
if (phba->fcp_embed_pbde)
/* Don't set PBDE for Perf hints, just lpfc_enable_pbde */
if (phba->cfg_enable_pbde)
bf_set(wqe_pbde, &wqe->fcp_iwrite.wqe_com, 1);
else
bf_set(wqe_pbde, &wqe->fcp_iwrite.wqe_com, 0);
@@ -9181,8 +9181,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
}
/* Note, word 10 is already initialized to 0 */
/* Don't set PBDE for Perf hints, just fcp_embed_pbde */
if (phba->fcp_embed_pbde)
/* Don't set PBDE for Perf hints, just lpfc_enable_pbde */
if (phba->cfg_enable_pbde)
bf_set(wqe_pbde, &wqe->fcp_iread.wqe_com, 1);
else
bf_set(wqe_pbde, &wqe->fcp_iread.wqe_com, 0);