On Thu, 2019-03-28 at 10:10 -0700, Himanshu Madhani wrote: > From: Giridhar Malavali <[email protected]> > > This patch increases max_sgl_segments value to max supported > which is 1024. Increase in max_sgl_segments will support larger > IO size from driver. > > Signed-off-by: Giridhar Malavali <[email protected]> > Signed-off-by: Himanshu Madhani <[email protected]> > --- > drivers/scsi/qla2xxx/qla_nvme.c | 2 + > 1 file changed, 1 insertion(), 1 deletion(-) > > diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c > index 41c85da3ab32..cc2afc21a30d 100644 > --- a/drivers/scsi/qla2xxx/qla_nvme.c > +++ b/drivers/scsi/qla2xxx/qla_nvme.c > @@ -573,7 +573,7 @@ static struct nvme_fc_port_template qla_nvme_fc_transport > = { > .fcp_io = qla_nvme_post_cmd, > .fcp_abort = qla_nvme_fcp_abort, > .max_hw_queues = 8, > - .max_sgl_segments = 128, > + .max_sgl_segments = 1024, > .max_dif_sgl_segments = 64, > .dma_boundary = 0xFFFFFFFF, > .local_priv_sz = 8,
Where does the original value "128" come from? Where does the new value "1024" come from? Do all firmware versions support the new and larger value? Thanks, Bart.
