From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B0C3DDB6 for ; Thu, 12 Oct 2023 09:56:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Gd1/BTId" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697104604; x=1728640604; h=date:from:to:cc:subject:message-id:mime-version; bh=hYqDE+6pDGNDJft9QdrjQ+976+FyQ9v8TPruEH5ULEE=; b=Gd1/BTIdvy/gUB7Qlb+UnrXbuBA21NjaqCdOd8O4UnjARcxf4HJrhN2f bfLDxKeSrVz0SZ3RMGk2d1xFePfcrrcxivWmg+RdrlKbUOktd9BqFoJdr iCQLgMZWvD5b5LvF3vbWBP0rIrg2VGAbrVEnuuyFXITZkkkS7QUCjOjpZ HZ/u5qYZlbWj/N1F8hrDugTSnCobCV0ffcYYoyK2LnjCwpzcbClc4h5OM +K5oPoPntuZXyVLBO20UFjtnEZLzUl0KX/J2YICvFH3IaTqxGXJNmjFlS 1RYnz5xESLcS1EGFFeQ7N1uU4CfsXT33IdZwbSFebVxRI+vNA0jkdeNYA A==; X-IronPort-AV: E=McAfee;i="6600,9927,10860"; a="3473973" X-IronPort-AV: E=Sophos;i="6.03,218,1694761200"; d="scan'208";a="3473973" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2023 02:56:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10860"; a="754191060" X-IronPort-AV: E=Sophos;i="6.03,218,1694761200"; d="scan'208";a="754191060" Received: from lkp-server02.sh.intel.com (HELO f64821696465) ([10.239.97.151]) by orsmga002.jf.intel.com with ESMTP; 12 Oct 2023 02:56:41 -0700 Received: from kbuild by f64821696465 with local (Exim 4.96) (envelope-from ) id 1qqsQo-0003MT-2g; Thu, 12 Oct 2023 09:56:38 +0000 Date: Thu, 12 Oct 2023 17:55:49 +0800 From: kernel test robot To: Daan De Meyer Cc: oe-kbuild-all@lists.linux.dev, Martin KaFai Lau Subject: [bpf-next:master 6/13] net/core/filter.c:11773:17: warning: no previous declaration for 'bpf_sock_addr_set_sun_path' Message-ID: <202310121712.SMfVJDGT-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master head: d2dc885b8c9ddb6fc374d93a87f8f2d1b97d2caf commit: 53e380d21441909b12b6e0782b77187ae4b971c4 [6/13] bpf: Add bpf_sock_addr_set_sun_path() to allow writing unix sockaddr from bpf config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20231012/202310121712.SMfVJDGT-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/20231012/202310121712.SMfVJDGT-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202310121712.SMfVJDGT-lkp@intel.com/ All warnings (new ones prefixed by >>): net/core/filter.c:11747:17: 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:11760:17: warning: no previous declaration for 'bpf_dynptr_from_xdp' [-Wmissing-declarations] __bpf_kfunc int bpf_dynptr_from_xdp(struct xdp_buff *xdp, u64 flags, ^~~~~~~~~~~~~~~~~~~ >> net/core/filter.c:11773:17: warning: no previous declaration for 'bpf_sock_addr_set_sun_path' [-Wmissing-declarations] __bpf_kfunc int bpf_sock_addr_set_sun_path(struct bpf_sock_addr_kern *sa_kern, ^~~~~~~~~~~~~~~~~~~~~~~~~~ net/core/filter.c:11877:17: warning: no previous declaration for 'bpf_sock_destroy' [-Wmissing-declarations] __bpf_kfunc int bpf_sock_destroy(struct sock_common *sock) ^~~~~~~~~~~~~~~~ vim +/bpf_sock_addr_set_sun_path +11773 net/core/filter.c 11772 11773 __bpf_kfunc int bpf_sock_addr_set_sun_path(struct bpf_sock_addr_kern *sa_kern, 11774 const u8 *sun_path, u32 sun_path__sz) 11775 { 11776 struct sockaddr_un *un; 11777 11778 if (sa_kern->sk->sk_family != AF_UNIX) 11779 return -EINVAL; 11780 11781 /* We do not allow changing the address to unnamed or larger than the 11782 * maximum allowed address size for a unix sockaddr. 11783 */ 11784 if (sun_path__sz == 0 || sun_path__sz > UNIX_PATH_MAX) 11785 return -EINVAL; 11786 11787 un = (struct sockaddr_un *)sa_kern->uaddr; 11788 memcpy(un->sun_path, sun_path, sun_path__sz); 11789 sa_kern->uaddrlen = offsetof(struct sockaddr_un, sun_path) + sun_path__sz; 11790 11791 return 0; 11792 } 11793 __diag_pop(); 11794 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki