netdev - Re: [PATCH net-next v2 5/5] lwtunnel: Limit number of recursions on output to 5

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Message-ID: <20161101080900.GA13415@pox.localdomain>
Date:   Tue, 1 Nov 2016 09:09:00 +0100
From:   Thomas Graf <tgraf@...g.ch>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, alexei.starovoitov@...il.com,
        daniel@...earbox.net, tom@...bertland.com,
        roopa@...ulusnetworks.com
Subject: Re: [PATCH net-next v2 5/5] lwtunnel: Limit number of recursions on
 output to 5

On 11/01/16 at 12:52pm, kbuild test robot wrote:
> Hi Thomas,
> 
> [auto build test ERROR on net-next/master]
> 
> url:    https://github.com/0day-ci/linux/commits/Thomas-Graf/bpf-BPF-for-lightweight-tunnel-encapsulation/20161101-084038
> config: arm64-allmodconfig (attached as .config)
> compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
>         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # save the attached .config to linux build tree
>         make.cross ARCH=arm64 
> 
> All errors (new ones prefixed by >>):
> 
>    net/built-in.o: In function `bpf_output':
> >> ncsi-manage.c:(.text+0x8e9f4): undefined reference to `ip6_route_output_flags'

Needs
	depends on IPV6_MULTIPLE_TABLES || IPV6=n 

Compile testing with IPV6=y and IPV6_MULTIPLE_TABLES=n would have been
great. I'll submit a v3 after some time has passed to review the new
rerouting bits.