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From: kernel test robot <lkp@intel.com>
To: "Toke Høiland-Jørgensen" <toke@redhat.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: [toke:xdp-queueing-06 12/17] net/core/filter.c:4450: undefined reference to `dev_schedule_xdp_dequeue'
Date: Thu, 14 Jul 2022 06:14:18 +0800	[thread overview]
Message-ID: <202207140654.OfCix8dN-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git xdp-queueing-06
head:   eb15b48f1b85d5986f1c2dbaf68c3c27e93f0c0c
commit: a32ddb0c8337335ecce0a6a4f2f86297906ea5e5 [12/17] bpf: Add helper to schedule an interface for TX dequeue
config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220714/202207140654.OfCix8dN-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git/commit/?id=a32ddb0c8337335ecce0a6a4f2f86297906ea5e5
        git remote add toke https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git
        git fetch --no-tags toke xdp-queueing-06
        git checkout a32ddb0c8337335ecce0a6a4f2f86297906ea5e5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ld: net/core/dev.o: in function `net_tx_action':
   net/core/dev.c:5038: undefined reference to `dev_run_xdp_dequeue'
   ld: net/core/filter.o: in function `bpf_schedule_iface_dequeue':
>> net/core/filter.c:4450: undefined reference to `dev_schedule_xdp_dequeue'


vim +4450 net/core/filter.c

  4433	
  4434	static int bpf_schedule_iface_dequeue(struct net *net, int ifindex, int flags)
  4435	{
  4436		struct net_device *dev;
  4437		struct bpf_prog *prog;
  4438	
  4439		if (flags)
  4440			return -EINVAL;
  4441	
  4442		dev = dev_get_by_index_rcu(net, ifindex);
  4443		if (!dev)
  4444			return -ENODEV;
  4445	
  4446		prog = rcu_dereference(dev->xdp_dequeue_prog);
  4447		if (!prog)
  4448			return -ENOENT;
  4449	
> 4450		dev_schedule_xdp_dequeue(dev);
  4451		return 0;
  4452	}
  4453	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

                 reply	other threads:[~2022-07-13 22:14 UTC|newest]

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