On Thu, Aug 11, 2016 at 11:35:48AM -0700, James Smart wrote:
>
> Double WQ element count to keep iops up
>
> On embedded io queues, use the default element count, which is twice the
> size of the default large WQE element count.
>
> Signed-off-by: Dick Kennedy <[email protected]>
> Signed-off-by: James Smart <[email protected]>
> ---
> drivers/scsi/lpfc/lpfc_init.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
> index adf61b43..64b6313 100644
> --- a/drivers/scsi/lpfc/lpfc_init.c
> +++ b/drivers/scsi/lpfc/lpfc_init.c
> @@ -7349,7 +7349,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
> if (phba->fcp_embed_io) {
> qdesc = lpfc_sli4_queue_alloc(phba,
> LPFC_WQE128_SIZE,
> - LPFC_WQE128_DEF_COUNT);
> + phba->sli4_hba.wq_ecount);
> } else {
> qdesc = lpfc_sli4_queue_alloc(phba,
> phba->sli4_hba.wq_esize,
Hmm what about:
u32 entry_size;
[...]
if (phba->fc_embed_io)
entry_size = LPFC_WQE128_DEF_SIZE;
else
entry_size = phba->sli4_hba.wq_esize;
qdesc = lpfc_sli4_queue_alloc(phba,
entry_size,
phba->sli4_hba.wq_ecount);
Johannes
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Johannes Thumshirn Storage
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