Hi David, [auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/David-Lebrun/ipv6-sr-fix-IPv6-initialization-failure-without-lwtunnels/20161110-175753 config: i386-randconfig-s1-201645 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from net/ipv6/seg6_iptunnel.c:24:0: include/net/seg6.h: In function 'seg6_pernet': include/net/seg6.h:52:12: error: 'struct net' has no member named 'ipv6'; did you mean 'ipv4'? return net->ipv6.seg6_data; ^~ net/ipv6/seg6_iptunnel.c: In function 'seg6_output': >> net/ipv6/seg6_iptunnel.c:289:3: error: implicit declaration of function >> 'dst_cache_set_ip6' [-Werror=implicit-function-declaration] dst_cache_set_ip6(&slwt->cache, dst, &fl6.saddr); ^~~~~~~~~~~~~~~~~ In file included from net/ipv6/seg6_iptunnel.c:24:0: include/net/seg6.h: In function 'seg6_pernet': include/net/seg6.h:53:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors vim +/dst_cache_set_ip6 +289 net/ipv6/seg6_iptunnel.c 6c8702c6 David Lebrun 2016-11-08 273 struct flowi6 fl6; 6c8702c6 David Lebrun 2016-11-08 274 6c8702c6 David Lebrun 2016-11-08 275 fl6.daddr = hdr->daddr; 6c8702c6 David Lebrun 2016-11-08 276 fl6.saddr = hdr->saddr; 6c8702c6 David Lebrun 2016-11-08 277 fl6.flowlabel = ip6_flowinfo(hdr); 6c8702c6 David Lebrun 2016-11-08 278 fl6.flowi6_mark = skb->mark; 6c8702c6 David Lebrun 2016-11-08 279 fl6.flowi6_proto = hdr->nexthdr; 6c8702c6 David Lebrun 2016-11-08 280 6c8702c6 David Lebrun 2016-11-08 281 dst = ip6_route_output(net, NULL, &fl6); 6c8702c6 David Lebrun 2016-11-08 282 if (dst->error) { 6c8702c6 David Lebrun 2016-11-08 283 err = dst->error; 6c8702c6 David Lebrun 2016-11-08 284 dst_release(dst); 6c8702c6 David Lebrun 2016-11-08 285 goto drop; 6c8702c6 David Lebrun 2016-11-08 286 } 6c8702c6 David Lebrun 2016-11-08 287 6c8702c6 David Lebrun 2016-11-08 288 #ifdef CONFIG_DST_CACHE 6c8702c6 David Lebrun 2016-11-08 @289 dst_cache_set_ip6(&slwt->cache, dst, &fl6.saddr); 6c8702c6 David Lebrun 2016-11-08 290 #endif 6c8702c6 David Lebrun 2016-11-08 291 } 6c8702c6 David Lebrun 2016-11-08 292 6c8702c6 David Lebrun 2016-11-08 293 skb_dst_drop(skb); 6c8702c6 David Lebrun 2016-11-08 294 skb_dst_set(skb, dst); 6c8702c6 David Lebrun 2016-11-08 295 6c8702c6 David Lebrun 2016-11-08 296 return dst_output(net, sk, skb); 6c8702c6 David Lebrun 2016-11-08 297 drop: :::::: The code at line 289 was first introduced by commit :::::: 6c8702c60b88651072460f3f4026c7dfe2521d12 ipv6: sr: add support for SRH encapsulation and injection with lwtunnels :::::: TO: David Lebrun <david.leb...@uclouvain.be> :::::: CC: David S. Miller <da...@davemloft.net> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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