On Wed, Feb 08, 2023 at 10:16:13AM +0800, mengyuanlou@xxxxxxxxxxxxx wrote: > > > > 2023年2月8日 01:38,Simon Horman <simon.horman@xxxxxxxxxxxx> 写道: > > > > On Tue, Feb 07, 2023 at 06:24:19PM +0800, Mengyuan Lou wrote: > >> Wangxun has verified there is no peer-to-peer between functions for the > >> below selection of SFxxx, RP1000 and RP2000 NICS. > >> They may be multi-function device, but the hardware does not advertise > >> ACS capability. > >> > >> Add an ACS quirk for these devices so the functions can be in > >> independent IOMMU groups. > >> > >> Signed-off-by: Mengyuan Lou <mengyuanlou@xxxxxxxxxxxxx> > > > > ... > > > >> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h > >> index b362d90eb9b0..bc8f484cdcf3 100644 > >> --- a/include/linux/pci_ids.h > >> +++ b/include/linux/pci_ids.h > >> @@ -3012,6 +3012,8 @@ > >> #define PCI_DEVICE_ID_INTEL_VMD_9A0B 0x9a0b > >> #define PCI_DEVICE_ID_INTEL_S21152BB 0xb152 > >> > >> +#define PCI_VENDOR_ID_WANGXUN 0x8088 > >> + > > > > nit: this is already present in drivers/net/ethernet/wangxun/libwx/wx_type.h > > perhaps it can be removed from there as a follow-up ? > It will be removed in a later patch. Perfect, thanks. > >> #define PCI_VENDOR_ID_SCALEMP 0x8686 > >> #define PCI_DEVICE_ID_SCALEMP_VSMP_CTL 0x1010