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Message-ID: <202308181346.WLEAMI1Y-lkp@intel.com>
Date: Fri, 18 Aug 2023 13:16:03 +0800
From: kernel test robot <lkp@...el.com>
To: Stanislav Fomichev <sdf@...gle.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Martin KaFai Lau <martin.lau@...nel.org>
Subject: net/core/xdp.c:725:5: error: no previous declaration for
'bpf_xdp_metadata_rx_timestamp'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 16931859a6500d360b90aeacab3b505a3560a3ed
commit: 3d76a4d3d4e591af3e789698affaad88a5a8e8ab bpf: XDP metadata RX kfuncs
date: 7 months ago
config: x86_64-sof-customedconfig-avs-defconfig (https://download.01.org/0day-ci/archive/20230818/202308181346.WLEAMI1Y-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce: (https://download.01.org/0day-ci/archive/20230818/202308181346.WLEAMI1Y-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308181346.WLEAMI1Y-lkp@intel.com/
All errors (new ones prefixed by >>):
>> net/core/xdp.c:725:5: error: no previous declaration for 'bpf_xdp_metadata_rx_timestamp' [-Werror=missing-declarations]
int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> net/core/xdp.c:737:5: error: no previous declaration for 'bpf_xdp_metadata_rx_hash' [-Werror=missing-declarations]
int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash)
^~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/bpf_xdp_metadata_rx_timestamp +725 net/core/xdp.c
713
714 __diag_push();
715 __diag_ignore_all("-Wmissing-prototypes",
716 "Global functions as their definitions will be in vmlinux BTF");
717
718 /**
719 * bpf_xdp_metadata_rx_timestamp - Read XDP frame RX timestamp.
720 * @ctx: XDP context pointer.
721 * @timestamp: Return value pointer.
722 *
723 * Returns 0 on success or ``-errno`` on error.
724 */
> 725 int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
726 {
727 return -EOPNOTSUPP;
728 }
729
730 /**
731 * bpf_xdp_metadata_rx_hash - Read XDP frame RX hash.
732 * @ctx: XDP context pointer.
733 * @hash: Return value pointer.
734 *
735 * Returns 0 on success or ``-errno`` on error.
736 */
> 737 int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash)
738 {
739 return -EOPNOTSUPP;
740 }
741
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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