diff options
| author | James Smart <james.smart@emulex.com> | 2012-08-03 20:36:24 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-14 17:42:12 +0400 |
| commit | bf8dae83fea151ebd74492740733e2ed62dc9f51 (patch) | |
| tree | 85a04b04a8546bc542c10dd92135845712050cca /drivers/scsi/lpfc/lpfc_sli.c | |
| parent | 67d1273385d454a3f1b083b807f2cdda95e995ec (diff) | |
| download | linux-bf8dae83fea151ebd74492740733e2ed62dc9f51.tar.xz | |
[SCSI] lpfc 8.3.33: Allow per-hba interrupt rate tuning
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 8cbbd815c030..0d5dab3da964 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -12079,7 +12079,8 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq) eq_delay = &mbox->u.mqe.un.eq_delay; /* Calculate delay multiper from maximum interrupt per second */ - dmult = LPFC_DMULT_CONST/phba->cfg_fcp_imax - 1; + dmult = phba->cfg_fcp_imax / phba->cfg_fcp_io_channel; + dmult = LPFC_DMULT_CONST/dmult - 1; cnt = 0; for (fcp_eqidx = startq; fcp_eqidx < phba->cfg_fcp_io_channel; |