From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: "luwei (O)" <luwei32@huawei.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>,
bpf <bpf@vger.kernel.org>, Networking <netdev@vger.kernel.org>,
David Ahern <dahern@digitalocean.com>
Subject: Re: Ask for help about bpf map
Date: Tue, 20 Jul 2021 16:50:08 +0200 [thread overview]
Message-ID: <87a6mh82fz.fsf@toke.dk> (raw)
In-Reply-To: <beb37418-4518-100a-5b1b-e036be6f71b6@huawei.com>
"luwei (O)" <luwei32@huawei.com> writes:
> It's very strange, in my virtual host, it is:
>
> $ ip -V
>
> ip utility, iproute2-5.11.0
>
>
> but in my physical host:
>
> $ ip -V
> ip utility, iproute2-5.11.0, libbpf 0.5.0
>
>
> I compiled iproute2 in the same way as I mentioned previously, and the
> kernel versions are both 5.13 (in fact the same code) .
When compiling, the configure script should tell you whether it can find
libbpf. If not, it's probably because you don't have the right header
files installed...
-Toke
next prev parent reply other threads:[~2021-07-20 15:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5aebe6f4-ca0d-4f64-8ee6-b68c58675271@huawei.com>
2021-07-13 16:16 ` Ask for help about bpf map Andrii Nakryiko
2021-07-13 17:07 ` Toke Høiland-Jørgensen
2021-07-14 1:05 ` luwei (O)
2021-07-14 2:02 ` luwei (O)
2021-07-14 8:23 ` luwei (O)
2021-07-14 14:15 ` Toke Høiland-Jørgensen
2021-07-14 14:48 ` Alexei Starovoitov
2021-07-15 1:44 ` luwei (O)
2021-07-19 12:38 ` Toke Høiland-Jørgensen
2021-07-20 13:05 ` luwei (O)
2021-07-20 14:50 ` Toke Høiland-Jørgensen [this message]
2021-07-23 2:07 ` luwei (O)
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