Subject: Re: Ask for help about bpf map

From: Toke Høiland-Jørgensen <[email-masked]>
Date: Tue, 20 Jul 2021 16:50:08 +0200

"luwei (O)" <[email-masked]> 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