linux-kernel - [toke:xdp-queueing-01 2/9] net/core/filter.c:10033:35: error: 'bpf_prog_test_run_dequeue' undeclared here (not in a function); did you mean 'bpf_prog_test_run

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Date:   Fri, 12 Nov 2021 05:27:30 +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 2/9] net/core/filter.c:10033:35: 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:   7cdc645073a59261514e56e1a4c6d0dac1b24b32
commit: 64155ff31b7e15635ccae5395cf57caa0834faba [2/9] xdp: add dequeue program type for getting packets from a PIFO
config: sparc-defconfig (attached as .config)
compiler: sparc-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git/commit/?id=64155ff31b7e15635ccae5395cf57caa0834faba
        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 64155ff31b7e15635ccae5395cf57caa0834faba
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sparc 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:3992:31: error: implicit declaration of function 'pifo_map_enqueue'; did you mean 'cpu_map_enqueue'? [-Werror=implicit-function-declaration]
    3992 |                         err = pifo_map_enqueue(map, xdp, ri->tgt_index);
         |                               ^~~~~~~~~~~~~~~~
         |                               cpu_map_enqueue
   net/core/filter.c: At top level:
>> net/core/filter.c:10033:35: error: 'bpf_prog_test_run_dequeue' undeclared here (not in a function); did you mean 'bpf_prog_test_run_syscall'?
   10033 |         .test_run               = bpf_prog_test_run_dequeue,
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~
         |                                   bpf_prog_test_run_syscall
   cc1: some warnings being treated as errors


vim +10033 net/core/filter.c

 10031	
 10032	const struct bpf_prog_ops dequeue_prog_ops = {
 10033		.test_run		= bpf_prog_test_run_dequeue,
 10034	};
 10035	

---
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" (13556 bytes)