netdev - Re: [PATCH bpf] bpftool: fix compilation failure for net.o with older glibc

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Date:   Wed, 06 Jan 2021 23:30:08 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Alan Maguire <alan.maguire@...cle.com>
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org, toke@...hat.com,
        wanghai38@...wei.com, quentin@...valent.com,
        netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf] bpftool: fix compilation failure for net.o with older
 glibc

Hello:

This patch was applied to bpf/bpf.git (refs/heads/master):

On Wed,  6 Jan 2021 15:59:06 +0000 you wrote:
> For older glibc ~2.17, #include'ing both linux/if.h and net/if.h
> fails due to complaints about redefinition of interface flags:
> 
>   CC       net.o
> In file included from net.c:13:0:
> /usr/include/linux/if.h:71:2: error: redeclaration of enumerator ‘IFF_UP’
>   IFF_UP    = 1<<0,  /* sysfs */
>   ^
> /usr/include/net/if.h:44:5: note: previous definition of ‘IFF_UP’ was here
>      IFF_UP = 0x1,  /* Interface is up.  */
> 
> [...]

Here is the summary with links:
  - [bpf] bpftool: fix compilation failure for net.o with older glibc
    https://git.kernel.org/bpf/bpf/c/6f02b540d759

You are awesome, thank you!
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