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From: Alessio Igor Bogani <alessio.bogani@elettra.eu>
To: "Loftus, Ciara" <ciara.loftus@intel.com>
Cc: "users@dpdk.org" <users@dpdk.org>
Subject: Re: test-pmd strange output on AF_XDP
Date: Fri, 29 Apr 2022 21:00:57 +0200
Message-ID: <CAPk1OjHjH0=kHJ+E=5+eMWZuRVNKWJiSdctXPXT0y4e7Y7c6bw@mail.gmail.com> (raw)
In-Reply-To: <PH0PR11MB4791BFA0F01796F39436A22C8EFC9@PH0PR11MB4791.namprd11.prod.outlook.com>

Hi Ciara,

First of all: Thanks for help!

On Fri, 29 Apr 2022 at 15:50, Loftus, Ciara <ciara.loftus@intel.com> wrote:
[...]
> > Configuring Port 0 (socket 0)
> > libbpf: elf: skipping unrecognized data section(7) .xdp_run_config
> > libbpf: elf: skipping unrecognized data section(8) xdp_metadata
> > libxdp: XDP flag not supported by libxdp.
> > libbpf: elf: skipping unrecognized data section(7) xdp_metadata
> > libbpf: prog 'xdp_dispatcher': BPF program load failed: Invalid argument
> > libbpf: prog 'xdp_dispatcher': -- BEGIN PROG LOAD LOG --
> > Validating prog0() func#1...
> > btf_vmlinux is malformed
> > Arg#0 type PTR in prog0() is not supported yet.
> > processed 0 insns (limit 1000000) max_states_per_insn 0 total_states 0
> > peak_states 0 mark_read 0
> > -- END PROG LOAD LOG --
> > libbpf: failed to load program 'xdp_dispatcher'
> > libbpf: failed to load object '/usr/local/lib/bpf//xdp-dispatcher.o'
> > libxdp: Failed to load dispatcher: Invalid argument
> > libxdp: Falling back to loading single prog without dispatcher

> This looks like the libxdp issue reported here: https://github.com/xdp-project/xdp-tools/issues/184
> It looks like a fix was pushed to libxdp to address it. Could you try that out and see if it solves your issue?

Unfortunately I already have it: Indeed I'm using the tip of the HEAD
of both DPDK and xdk-tools (which contains libxdp).

I'll continue to investigate.

Ciao,
Alessio

      reply	other threads:[~2022-04-29 19:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-29 12:56 Alessio Igor Bogani
2022-04-29 13:50 ` Loftus, Ciara
2022-04-29 19:00   ` Alessio Igor Bogani [this message]

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