28/09/2021 10:29, David Marchand: > On Tue, Apr 13, 2021 at 5:15 AM Xueming Li <xuemi...@nvidia.com> wrote: > > > > When parsing a devargs, try to parse using the global device syntax > > first. Fallback on legacy syntax on error. > > > > Example of new global device syntax: > > -a bus=pci,addr=82:00.0/class=eth/driver=mlx5,dv_flow_en=1 > > > > Signed-off-by: Xueming Li <xuemi...@nvidia.com> > > Reviewed-by: Gaetan Rivet <gr...@u256.net> > > Starting with a virtio user port, I get a warning: > > # dpdk-testpmd --vdev > net_virtio_user0,iface=test,path=/dev/vhost-net,queues=1 > --log-level=pmd.net.virtio.*:debug -- -i > ... > EAL: Unrecognized layer dev/vhost-net,queues=1 > ... > > Am I doing something wrong? > If not, could you have a look?
The new global syntax is using the slash / as separator. We should detect legit use of slash in a path. Here, the value starts with a slash so it should be easy to ignore. Another way is to consider slash only if followed by "class=" or "driver="
