On Fri, 30 Nov 2018 12:04:41 +0100 Mohammed Gamal <mga...@redhat.com> wrote:
> Hi All, > I am having the following errors when I run testpmd with the netvsc > driver and --txq 2 and --rxq 2 options: > > testpmd: create a new mbuf pool <mbuf_pool_socket_0>: n=155456, > size=2176, socket=0 > testpmd: preferred mempool ops selected: ring_mp_mc > Configuring Port 0 (socket 0) > hn_dev_configure(): >> > hn_rndis_link_status(): link status 0x40020006 > hn_subchan_configure(): open 1 subchannels > vmbus_uio_get_subchan(): invalid subchannel id 0 > hn_subchan_configure(): open subchannel failed: -5 > hn_dev_configure(): subchannel configuration failed > Port0 dev_configure = -5 > hn_dev_rx_queue_release(): >> > hn_dev_rx_queue_release(): >> > hn_dev_tx_queue_release(): >> > hn_dev_tx_queue_release(): >> > Fail to configure port 0 > EAL: Error - exiting with code: 1 > Cause: Start ports failed > > Multiq support was enabled and kernel module was loaded. The full > command line was: > ./testpmd -l 0-1 -n 2 --log-level=8 --log-level='pmd.*,8' --log- > level='bus.vmbus,8' -- --port-topology=chained --forward-mode=rxonly -- > stats-period 1 --eth-peer=0,00:15:5d:1e:20:c0 --txq 2 --rxq 2 > > I am running latest upstream kernel from the Linus tree and latest DPDK > upstream from git.dpdk.org. > > Could you also reproduce this? If not, what could I be misssing? > > Regards, > Mohammed Investigating now. Does single queue work for you?