netdev - Re: [PATCH] net: dsa: add FIB support

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Date:   Mon, 12 Sep 2016 21:49:14 +0800
From:   kbuild test robot <lkp@...el.com>
To:     John Crispin <john@...ozen.org>
Cc:     kbuild-all@...org, "David S. Miller" <davem@...emloft.net>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        John Crispin <john@...ozen.org>
Subject: Re: [PATCH] net: dsa: add FIB support

Hi John,

[auto build test ERROR on net-next/master]
[cannot apply to v4.8-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/John-Crispin/net-dsa-add-FIB-support/20160912-190416
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 4.9.0
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=ia64 

All errors (new ones prefixed by >>):

   net/dsa/slave.c: In function 'dsa_slave_ipv4_fib_add':
>> net/dsa/slave.c:345:9: error: 'struct dsa_switch' has no member named 'drv'
     if (!ds->drv->ipv4_fib_prepare || !ds->drv->ipv4_fib_add)
            ^
   net/dsa/slave.c:345:39: error: 'struct dsa_switch' has no member named 'drv'
     if (!ds->drv->ipv4_fib_prepare || !ds->drv->ipv4_fib_add)
                                          ^
   net/dsa/slave.c:349:11: error: 'struct dsa_switch' has no member named 'drv'
      ret = ds->drv->ipv4_fib_prepare(ds, p->port, fib4, trans);
              ^
   net/dsa/slave.c:351:11: error: 'struct dsa_switch' has no member named 'drv'
      ret = ds->drv->ipv4_fib_add(ds, p->port, fib4, trans);
              ^
   net/dsa/slave.c: In function 'dsa_slave_ipv4_fib_del':
   net/dsa/slave.c:363:8: error: 'struct dsa_switch' has no member named 'drv'
     if (ds->drv->ipv4_fib_del)
           ^
   net/dsa/slave.c:364:11: error: 'struct dsa_switch' has no member named 'drv'
      ret = ds->drv->ipv4_fib_del(ds, p->port, fib4);
              ^

vim +345 net/dsa/slave.c

   339					  struct switchdev_trans *trans)
   340	{
   341		struct dsa_slave_priv *p = netdev_priv(dev);
   342		struct dsa_switch *ds = p->parent;
   343		int ret;
   344	
 > 345		if (!ds->drv->ipv4_fib_prepare || !ds->drv->ipv4_fib_add)
   346			return -EOPNOTSUPP;
   347	
   348		if (switchdev_trans_ph_prepare(trans))

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