linux-kernel - [toke:xdp-queueing-01 3/3] net/core/filter.c:9932:15: error: 'bpf_prog_test_run_dequeue' undeclared here (not in a function); did you mean 'bpf_prog_test_run

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Date:   Sat, 10 Jul 2021 05:28:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     Toke Høiland-Jørgensen <toke@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [toke:xdp-queueing-01 3/3] net/core/filter.c:9932:15: error:
 'bpf_prog_test_run_dequeue' undeclared here (not in a function); did you
 mean 'bpf_prog_test_run_syscall'?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git xdp-queueing-01
head:   6b5756c44933d2b55e5e59e1196ef95894203cf7
commit: 6b5756c44933d2b55e5e59e1196ef95894203cf7 [3/3] xdp: add dequeue program type for getting packets from a PIFO
config: um-x86_64_defconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git/commit/?id=6b5756c44933d2b55e5e59e1196ef95894203cf7
        git remote add toke https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git
        git fetch --no-tags toke xdp-queueing-01
        git checkout 6b5756c44933d2b55e5e59e1196ef95894203cf7
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=um SUBARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   net/core/filter.c: In function 'xdp_do_redirect':
   net/core/filter.c:3984:10: error: implicit declaration of function 'pifo_map_enqueue'; did you mean 'cpu_map_enqueue'? [-Werror=implicit-function-declaration]
    3984 |    err = pifo_map_enqueue(map, xdp, ri->tgt_index);
         |          ^~~~~~~~~~~~~~~~
         |          cpu_map_enqueue
   net/core/filter.c: At top level:
>> net/core/filter.c:9932:15: error: 'bpf_prog_test_run_dequeue' undeclared here (not in a function); did you mean 'bpf_prog_test_run_syscall'?
    9932 |  .test_run  = bpf_prog_test_run_dequeue,
         |               ^~~~~~~~~~~~~~~~~~~~~~~~~
         |               bpf_prog_test_run_syscall
   cc1: some warnings being treated as errors


vim +9932 net/core/filter.c

  9930	
  9931	const struct bpf_prog_ops dequeue_prog_ops = {
> 9932		.test_run		= bpf_prog_test_run_dequeue,
  9933	};
  9934	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (8673 bytes)