Messages in this thread | | | Date | Thu, 2 Nov 2023 05:26:10 +0800 | From | kernel test robot <> | Subject | net/core/filter.c:11662:17: warning: no previous declaration for 'bpf_dynptr_from_xdp' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7d461b291e65938f15f56fe58da2303b07578a76 commit: 05421aecd4ed65da0dc17b0c3c13779ef334e9e5 bpf: Add xdp dynptrs date: 8 months ago config: i386-defconfig (https://download.01.org/0day-ci/archive/20231102/202311020505.2zgymACj-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231102/202311020505.2zgymACj-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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202311020505.2zgymACj-lkp@intel.com/
All warnings (new ones prefixed by >>):
net/core/filter.c:11649:17: warning: no previous declaration for 'bpf_dynptr_from_skb' [-Wmissing-declarations] __bpf_kfunc int bpf_dynptr_from_skb(struct sk_buff *skb, u64 flags, ^~~~~~~~~~~~~~~~~~~ >> net/core/filter.c:11662:17: warning: no previous declaration for 'bpf_dynptr_from_xdp' [-Wmissing-declarations] __bpf_kfunc int bpf_dynptr_from_xdp(struct xdp_buff *xdp, u64 flags, ^~~~~~~~~~~~~~~~~~~
vim +/bpf_dynptr_from_xdp +11662 net/core/filter.c
11661 11662 __bpf_kfunc int bpf_dynptr_from_xdp(struct xdp_buff *xdp, u64 flags, 11663 struct bpf_dynptr_kern *ptr__uninit) 11664 { 11665 if (flags) { 11666 bpf_dynptr_set_null(ptr__uninit); 11667 return -EINVAL; 11668 } 11669 11670 bpf_dynptr_init(ptr__uninit, xdp, BPF_DYNPTR_TYPE_XDP, 0, xdp_get_buff_len(xdp)); 11671 11672 return 0; 11673 } 11674 __diag_pop(); 11675
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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