Re: [PATCH bpf-next v10 1/4] bpf: make common crypto API for TC/XDP programs

[kernel test robot <lkp@intel.com>]

Hi Vadim,

kernel test robot noticed the following build warnings:

[auto build test WARNING on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Vadim-Fedorenko/bpf-make-common-crypto-API-for-TC-XDP-programs/20240423-070416
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link:    https://lore.kernel.org/r/20240422225024.2847039-2-vadfed%40meta.com
patch subject: [PATCH bpf-next v10 1/4] bpf: make common crypto API for TC/XDP programs
config: riscv-defconfig (https://download.01.org/0day-ci/archive/20240423/202404231955.qUkSEasH-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 5ef5eb66fb428aaf61fb51b709f065c069c11242)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240423/202404231955.qUkSEasH-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/202404231955.qUkSEasH-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> kernel/bpf/crypto.c:34: warning: Function parameter or struct member 'reserved' not described in 'bpf_crypto_params'
   kernel/bpf/crypto.c:55: warning: Function parameter or struct member 'siv_len' not described in 'bpf_crypto_ctx'


vim +34 kernel/bpf/crypto.c

    17	
    18	/* BPF crypto initialization parameters struct */
    19	/**
    20	 * struct bpf_crypto_params - BPF crypto initialization parameters structure
    21	 * @type:	The string of crypto operation type.
    22	 * @algo:	The string of algorithm to initialize.
    23	 * @key:	The cipher key used to init crypto algorithm.
    24	 * @key_len:	The length of cipher key.
    25	 * @authsize:	The length of authentication tag used by algorithm.
    26	 */
    27	struct bpf_crypto_params {
    28		char type[14];
    29		u8 reserved[2];
    30		char algo[128];
    31		u8 key[256];
    32		u32 key_len;
    33		u32 authsize;
  > 34	};
    35	

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