netdev - Re: [PATCH net-next 9/9] ipvlan: introduce individual MAC addresses

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Date:   Fri, 28 Apr 2017 04:30:09 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Marco Chiappero <marco.chiappero@...el.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org,
        "David S . Miller" <davem@...emloft.net>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
        Alexander Duyck <alexander.h.duyck@...el.com>,
        Sainath Grandhi <sainath.grandhi@...el.com>,
        Mahesh Bandewar <maheshb@...gle.com>,
        Marco Chiappero <marco.chiappero@...el.com>
Subject: Re: [PATCH net-next 9/9] ipvlan: introduce individual MAC addresses

Hi Marco,

[auto build test ERROR on net/master]
[also build test ERROR on v4.11-rc8]
[cannot apply to net-next/master next-20170427]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Marco-Chiappero/support-unique-MAC-addresses-for-slave-devices/20170428-022313
config: tile-allmodconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=tile 

All errors (new ones prefixed by >>):

   drivers/net//ipvlan/ipvlan_core.c: In function 'ipvlan_proxy_l2_update_icmp6':
>> drivers/net//ipvlan/ipvlan_core.c:246:5: error: implicit declaration of function 'csum_ipv6_magic'
   cc1: some warnings being treated as errors

vim +/csum_ipv6_magic +246 drivers/net//ipvlan/ipvlan_core.c

   240				struct icmp6hdr *icmph = icmp6_hdr(skb);
   241				u32 len = ntohs(ip6h->payload_len);
   242	
   243				memcpy(nd_opt + 1, master->dev_addr, master->addr_len);
   244				icmph->icmp6_cksum = 0;
   245				icmph->icmp6_cksum =
 > 246					csum_ipv6_magic(&ip6h->saddr,
   247							&ip6h->daddr, len,
   248							IPPROTO_ICMPV6,
   249							csum_partial(icmph, len, 0));

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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