On Fri, Jul 31, 2026 at 4:38 PM Bobby Eshleman <[email protected]> wrote: > > From: Bobby Eshleman <[email protected]> > > The config fragment already sets CONFIG_UDMABUF=y, but kconfig silently > drops it. UDMABUF/NET_DEVMEM both depend on DMA_SHARED_BUFFER, which we > can't enable directly, so we need to enable a config that selects it. We > use SYNC_FILE for that purpose here. > > Additionally, we flip on CONFIG_NET_DEVMEM as well. > > Suggested-by: Jakub Kicinski <[email protected]> > Signed-off-by: Bobby Eshleman <[email protected]>
While hacky, I think it's okay to find something that enables DMA_SHARED_BUFFER for us here. Reviewed-by: Mina Almasry <[email protected]> > --- > tools/testing/selftests/drivers/net/hw/config | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tools/testing/selftests/drivers/net/hw/config > b/tools/testing/selftests/drivers/net/hw/config > index ed8642b68094..d89a9ba17655 100644 > --- a/tools/testing/selftests/drivers/net/hw/config > +++ b/tools/testing/selftests/drivers/net/hw/config > @@ -15,11 +15,13 @@ CONFIG_IPV6_SIT=y > CONFIG_IPV6_TUNNEL=y > CONFIG_NET_CLS_ACT=y > CONFIG_NET_CLS_BPF=y > +CONFIG_NET_DEVMEM=y > CONFIG_NET_IPGRE=y > CONFIG_NET_IPGRE_DEMUX=y > CONFIG_NET_IPIP=y > CONFIG_NETKIT=y > CONFIG_NET_SCH_INGRESS=y > +CONFIG_SYNC_FILE=y > CONFIG_UDMABUF=y > CONFIG_USER_NS=y > CONFIG_VXLAN=y > > --- > base-commit: 2fbade66245059c78daeaccfce13ecf499fffb51 > change-id: 20260731-selftests-devmem-config-f4f843f0f0ad > > Best regards, > -- > Bobby Eshleman <[email protected]> > > -- Thanks, Mina
