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Message-ID: <202310270353.sobcrQay-lkp@intel.com> Date: Fri, 27 Oct 2023 03:41:45 +0800 From: kernel test robot <lkp@...el.com> To: Antony Antony <antony.antony@...unet.com>, Steffen Klassert <steffen.klassert@...unet.com> Cc: oe-kbuild-all@...ts.linux.dev, Herbert Xu <herbert@...dor.apana.org.au>, Antony Antony <antony.antony@...unet.com>, devel@...ux-ipsec.org, Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org Subject: Re: [PATCH ipsec-next 1/2] xfrm: introduce forwarding of ICMP Error messages Hi Antony, kernel test robot noticed the following build warnings: [auto build test WARNING on klassert-ipsec-next/master] [also build test WARNING on klassert-ipsec/master net-next/main net/main linus/master v6.6-rc7 next-20231026] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Antony-Antony/xfrm-fix-source-address-in-icmp-error-generation-from-IPsec-gateway/20231026-234542 base: https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git master patch link: https://lore.kernel.org/r/4b30e07300159db93ec0f6b31778aa0f6a41ef21.1698331320.git.antony.antony%40secunet.com patch subject: [PATCH ipsec-next 1/2] xfrm: introduce forwarding of ICMP Error messages config: csky-randconfig-002-20231027 (https://download.01.org/0day-ci/archive/20231027/202310270353.sobcrQay-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231027/202310270353.sobcrQay-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/202310270353.sobcrQay-lkp@intel.com/ All warnings (new ones prefixed by >>): net/xfrm/xfrm_policy.c: In function 'icmp_err_packet': >> net/xfrm/xfrm_policy.c:3490:30: warning: unused variable 'fl6' [-Wunused-variable] 3490 | const struct flowi6 *fl6 = &fl->u.ip6; | ^~~ vim +/fl6 +3490 net/xfrm/xfrm_policy.c 3487 3488 static bool icmp_err_packet(const struct flowi *fl, unsigned short family) 3489 { > 3490 const struct flowi6 *fl6 = &fl->u.ip6; 3491 const struct flowi4 *fl4 = &fl->u.ip4; 3492 3493 if (family == AF_INET && 3494 fl4->flowi4_proto == IPPROTO_ICMP && 3495 (fl4->fl4_icmp_type == ICMP_DEST_UNREACH || 3496 fl4->fl4_icmp_type == ICMP_TIME_EXCEEDED)) 3497 return true; 3498 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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