Hi Chenbo, Thanks for your reply. This patch will be omitted in next version.
> -----Original Message----- > From: Xia, Chenbo <chenbo....@intel.com> > Sent: Thursday, May 12, 2022 9:55 PM > To: Pei, Andy <andy....@intel.com>; dev@dpdk.org > Cc: maxime.coque...@redhat.com; Cao, Gang <gang....@intel.com>; Liu, > Changpeng <changpeng....@intel.com> > Subject: RE: [PATCH v7 13/18] vdpa/ifc: read virtio max queues from > hardware > > > -----Original Message----- > > From: Pei, Andy <andy....@intel.com> > > Sent: Wednesday, April 27, 2022 4:30 PM > > To: dev@dpdk.org > > Cc: Xia, Chenbo <chenbo....@intel.com>; maxime.coque...@redhat.com; > > Cao, Gang <gang....@intel.com>; Liu, Changpeng > > <changpeng....@intel.com> > > Subject: [PATCH v7 13/18] vdpa/ifc: read virtio max queues from > > hardware > > > > Original code max_queues is set to IFCVF_MAX_QUEUES. > > New code max_queues is the min of IFCVF_MAX_QUEUES and hardware > num_queues. > > > > Signed-off-by: Andy Pei <andy....@intel.com> > > --- > > drivers/vdpa/ifc/ifcvf_vdpa.c | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c > > b/drivers/vdpa/ifc/ifcvf_vdpa.c index 4060a44..5a8cf1c 100644 > > --- a/drivers/vdpa/ifc/ifcvf_vdpa.c > > +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c > > @@ -1457,6 +1457,10 @@ struct rte_vdpa_dev_info dev_info[] = { > > internal->hw.blk_cfg->geometry.sectors); > > DRV_LOG(INFO, "num_queues: 0x%08x", > > internal->hw.blk_cfg->num_queues); > > + > > + /* reset max_queue here, to minimum modification */ > > + internal->max_queues = RTE_MIN(IFCVF_MAX_QUEUES, > > + internal->hw.blk_cfg->num_queues); > > MQ is not supported now in this driver, should we make this change later? > > Thanks, > Chenbo > > > } > > > > list->internal = internal; > > -- > > 1.8.3.1 >