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Message-ID: <202312150227.iYQMDIJT-lkp@intel.com> Date: Fri, 15 Dec 2023 02:51:11 +0800 From: kernel test robot <lkp@...el.com> To: Eyal Birger <eyal.birger@...il.com>, davem@...emloft.net, dsahern@...nel.org, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, steffen.klassert@...unet.com, herbert@...dor.apana.org.au, pablo@...filter.org, paul@...ats.ca, nharold@...gle.com Cc: oe-kbuild-all@...ts.linux.dev, devel@...ux-ipsec.org, netdev@...r.kernel.org, Eyal Birger <eyal.birger@...il.com> Subject: Re: [PATCH ipsec-next,v2] xfrm: support sending NAT keepalives in ESP in UDP states Hi Eyal, kernel test robot noticed the following build errors: [auto build test ERROR on netfilter-nf/main] [also build test ERROR on linus/master v6.7-rc5 next-20231214] [cannot apply to horms-ipvs/master] [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/Eyal-Birger/xfrm-support-sending-NAT-keepalives-in-ESP-in-UDP-states/20231211-020238 base: git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git main patch link: https://lore.kernel.org/r/20231210180116.1737411-1-eyal.birger%40gmail.com patch subject: [PATCH ipsec-next,v2] xfrm: support sending NAT keepalives in ESP in UDP states config: x86_64-rhel-8.3-ltp (https://download.01.org/0day-ci/archive/20231215/202312150227.iYQMDIJT-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312150227.iYQMDIJT-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/202312150227.iYQMDIJT-lkp@intel.com/ All errors (new ones prefixed by >>): net/xfrm/xfrm_nat_keepalive.c: In function 'nat_keepalive_send_ipv6': >> net/xfrm/xfrm_nat_keepalive.c:78:21: error: implicit declaration of function 'csum_ipv6_magic'; did you mean 'csum_tcpudp_magic'? [-Werror=implicit-function-declaration] 78 | uh->check = csum_ipv6_magic(&ka->saddr.in6, &ka->daddr.in6, | ^~~~~~~~~~~~~~~ | csum_tcpudp_magic cc1: some warnings being treated as errors vim +78 net/xfrm/xfrm_nat_keepalive.c 64 65 #if IS_ENABLED(CONFIG_IPV6) 66 static int nat_keepalive_send_ipv6(struct sk_buff *skb, 67 struct nat_keepalive *ka, 68 struct udphdr *uh) 69 { 70 struct net *net = ka->net; 71 struct dst_entry *dst; 72 struct flowi6 fl6; 73 struct sock *sk; 74 __wsum csum; 75 int err; 76 77 csum = skb_checksum(skb, 0, skb->len, 0); > 78 uh->check = csum_ipv6_magic(&ka->saddr.in6, &ka->daddr.in6, 79 skb->len, IPPROTO_UDP, csum); 80 if (uh->check == 0) 81 uh->check = CSUM_MANGLED_0; 82 83 memset(&fl6, 0, sizeof(fl6)); 84 fl6.flowi6_mark = skb->mark; 85 fl6.saddr = ka->saddr.in6; 86 fl6.daddr = ka->daddr.in6; 87 fl6.flowi6_proto = IPPROTO_UDP; 88 fl6.fl6_sport = ka->encap_sport; 89 fl6.fl6_dport = ka->encap_dport; 90 91 sk = *this_cpu_ptr(&nat_keepalive_sk_ipv6); 92 sock_net_set(sk, net); 93 dst = ipv6_stub->ipv6_dst_lookup_flow(net, sk, &fl6, NULL); 94 if (IS_ERR(dst)) 95 return PTR_ERR(dst); 96 97 skb_dst_set(skb, dst); 98 err = ipv6_stub->ip6_xmit(sk, skb, &fl6, skb->mark, NULL, 0, 0); 99 sock_net_set(sk, &init_net); 100 return err; 101 } 102 #endif 103 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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