tree: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git for-net-next2 head: 7c3f8641178fb63c1e970a23e3743e89fc92be81 commit: 56cd0e50caf4a1cb0fc743c53f3f7b3ad7a5f717 [38/40] netfilter: remove reroute indirection in struct nf_afinfo config: xtensa-allmodconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 56cd0e50caf4a1cb0fc743c53f3f7b3ad7a5f717 # save the attached .config to linux build tree make.cross ARCH=xtensa All errors (new ones prefixed by >>): net/ipv6/netfilter.c:82:6: error: redefinition of 'nf_ip6_saveroute' void nf_ip6_saveroute(const struct sk_buff *skb, struct nf_queue_entry *entry) ^~~~~~~~~~~~~~~~ In file included from net/ipv6/netfilter.c:11:0: include/linux/netfilter_ipv6.h:60:20: note: previous definition of 'nf_ip6_saveroute' was here static inline void nf_ip6_saveroute(const struct sk_buff *skb, ^~~~~~~~~~~~~~~~ >> net/ipv6/netfilter.c:96:5: error: redefinition of 'nf_ip6_reroute' int nf_ip6_reroute(struct sk_buff *skb, const struct nf_queue_entry *entry) ^~~~~~~~~~~~~~ In file included from net/ipv6/netfilter.c:11:0: include/linux/netfilter_ipv6.h:55:19: note: previous definition of 'nf_ip6_reroute' was here static inline int nf_ip6_reroute(struct sk_buff *skb, ^~~~~~~~~~~~~~ net/ipv6/netfilter.c:110:5: error: redefinition of 'nf_ip6_route' int nf_ip6_route(struct net *net, struct dst_entry **dst, struct flowi *fl, ^~~~~~~~~~~~ In file included from net/ipv6/netfilter.c:11:0: include/linux/netfilter_ipv6.h:50:19: note: previous definition of 'nf_ip6_route' was here static inline int nf_ip6_route(struct net *net, struct dst_entry **dst, ^~~~~~~~~~~~ net/ipv6/netfilter.c:133:9: error: redefinition of 'nf_ip6_checksum' __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, ^~~~~~~~~~~~~~~ In file included from net/ipv6/netfilter.c:11:0: include/linux/netfilter_ipv6.h:37:23: note: previous definition of 'nf_ip6_checksum' was here static inline __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, ^~~~~~~~~~~~~~~ net/ipv6/netfilter.c:166:9: error: redefinition of 'nf_ip6_checksum_partial' __sum16 nf_ip6_checksum_partial(struct sk_buff *skb, unsigned int hook, ^~~~~~~~~~~~~~~~~~~~~~~ In file included from net/ipv6/netfilter.c:11:0: include/linux/netfilter_ipv6.h:42:23: note: previous definition of 'nf_ip6_checksum_partial' was here static inline __sum16 nf_ip6_checksum_partial(struct sk_buff *skb, ^~~~~~~~~~~~~~~~~~~~~~~ vim +/nf_ip6_reroute +96 net/ipv6/netfilter.c 81 > 82 void nf_ip6_saveroute(const struct sk_buff *skb, struct nf_queue_entry *entry) 83 { 84 struct ip6_rt_info *rt_info = nf_queue_entry_reroute(entry); 85 86 if (entry->state.hook == NF_INET_LOCAL_OUT) { 87 const struct ipv6hdr *iph = ipv6_hdr(skb); 88 89 rt_info->daddr = iph->daddr; 90 rt_info->saddr = iph->saddr; 91 rt_info->mark = skb->mark; 92 } 93 } 94 EXPORT_SYMBOL_GPL(nf_ip6_saveroute); 95 > 96 int nf_ip6_reroute(struct sk_buff *skb, const struct nf_queue_entry *entry) 97 { 98 struct ip6_rt_info *rt_info = nf_queue_entry_reroute(entry); 99 100 if (entry->state.hook == NF_INET_LOCAL_OUT) { 101 const struct ipv6hdr *iph = ipv6_hdr(skb); 102 if (!ipv6_addr_equal(&iph->daddr, &rt_info->daddr) || 103 !ipv6_addr_equal(&iph->saddr, &rt_info->saddr) || 104 skb->mark != rt_info->mark) 105 return ip6_route_me_harder(entry->state.net, skb); 106 } 107 return 0; 108 } 109 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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