Re: [dpdk-users] error running bonding example - Rx offloads capabilities 0x0 in rte_eth_dev_configure()

[Gowrishankar Muthukrishnan <gmuthukr@redhat.com>]

I think you can check dpdk pdump:
https://doc.dpdk.org/guides/howto/packet_capture_framework.html

Thanks,
Gowrishankar

On Mon, Dec 10, 2018 at 11:43 AM Alex Zelichenko <alex@scadafence.com>
wrote:

> Hi Cliff,
> Can you help me with the second part of the issue? How do I get the packets
> from bonded interface into my tcpdump-like application? Is that interface
> (net_bonding0) accessible from outside the application that created it?
> Best,
> Alex Z
>
> On Wed, Dec 5, 2018 at 4:59 PM Alex Zelichenko <alex@scadafence.com>
> wrote:
>
> > It's *gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4*
> >
> >
> > On Wed, Dec 5, 2018 at 3:53 PM Cliff Burdick <shaklee3@gmail.com> wrote:
> >
> >> Before going there, can you describe your compiler version? The code
> >> should have worked as-is I think, so it would be good to understand what
> >> broke.
> >>
> >> On Wed, Dec 5, 2018, 02:36 Alex Zelichenko <alex@scadafence.com wrote:
> >>
> >>> Great, it worked (10x!). There's no error any more. But how do I
> >>> interact with that bond port? For now it behaves like network stub.
> Just
> >>> collects stats. Can I feed it to kni?
> >>>
> >>> On Tue, Dec 4, 2018 at 6:59 PM Cliff Burdick <shaklee3@gmail.com>
> wrote:
> >>>
> >>>> Can you try zeroing out the offloads flag at the top?
> >>>>
> >>>>         .rxmode = {
> >>>>                 .mq_mode = ETH_MQ_RX_NONE,
> >>>>                 .max_rx_pkt_len = ETHER_MAX_LEN,
> >>>>                 .split_hdr_size = 0,
> >>>>                 .offloads = 0,
> >>>>         },
> >>>>
> >>>>
> >>>> On Tue, Dec 4, 2018 at 12:53 AM Alex Zelichenko <alex@scadafence.com>
> >>>> wrote:
> >>>>
> >>>>> Hi, I am running provided *bond_app* for 2 ports (bound to igb_uio),
> >>>>> and
> >>>>> the log I get is as follows:
> >>>>> alex@alex-lab:~/dpdk-stable-18.05.1$ sudo
> >>>>> ./examples/bond/build/bond_app
> >>>>> -l 2-7 -n 2 -m --huge-dir /mnt/huge -- -p 3 -P
> >>>>> --config="(0,2,3,7),(1,4,5,6)"
> >>>>> EAL: Detected 8 lcore(s)
> >>>>> EAL: Detected 1 NUMA nodes
> >>>>> EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
> >>>>> EAL: No free hugepages reported in hugepages-1048576kB
> >>>>> EAL: Probing VFIO support...
> >>>>> EAL: PCI device 0000:00:1f.6 on NUMA socket -1
> >>>>> EAL:   Invalid NUMA socket, default to 0
> >>>>> EAL:   probe driver: 8086:15b7 net_e1000_em
> >>>>> EAL: PCI device 0000:03:00.0 on NUMA socket -1
> >>>>> EAL:   Invalid NUMA socket, default to 0
> >>>>> EAL:   probe driver: 8086:1528 net_ixgbe
> >>>>> EAL: PCI device 0000:03:00.1 on NUMA socket -1
> >>>>> EAL:   Invalid NUMA socket, default to 0
> >>>>> EAL:   probe driver: 8086:1528 net_ixgbe
> >>>>> User device list:
> >>>>> Port 0 MAC: b4:96:91:21:a2:6c
> >>>>> Port 1 MAC: b4:96:91:21:a2:6e
> >>>>> ethdev port_id=2 requested Rx offloads 0x1000 doesn't match Rx
> offloads
> >>>>> capabilities 0x0 in rte_eth_dev_configure()
> >>>>>
> >>>>> Port 2 MAC: b4:96:91:21:a2:6c
> >>>>> Starting lcore_main on core 3:0 Our IP:7.0.0.10
> >>>>> bond6>
> >>>>>
> >>>>> How do I get rid of that error on bond port? How do I get that bond
> >>>>> interface? I can't see anything in the system that is related to
> >>>>> *net_bonding0*
> >>>>> --
> >>>>> Best,
> >>>>> Alex Z
> >>>>>
> >>>>
> >>>
>