netdev - Re: Ask for help about bpf map

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Message-ID: <87wnpmtr5j.fsf@toke.dk>
Date:   Mon, 19 Jul 2021 14:38:32 +0200
From:   Toke Høiland-Jørgensen <toke@...hat.com>
To:     "luwei (O)" <luwei32@...wei.com>,
        Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc:     Andrii Nakryiko <andrii.nakryiko@...il.com>,
        bpf <bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>,
        David Ahern <dahern@...italocean.com>
Subject: Re: Ask for help about bpf map

"luwei (O)" <luwei32@...wei.com> writes:

> Andrii and Toke inspired me. You are right, the libbpf version should be included in -V output
> , but not mine. I searched google and found this page: https://www.spinics.net/lists/netdev/msg700482.html
> , according which I re-compiled iproute2 and it works.

Did the libbpf version appear in the output of 'ip -V' after you
recompiled and enabled it? It does in mine:

$ ./ip/ip -V
ip utility, iproute2-5.13.0, libbpf 0.4.0

-Toke