Re: [PATCH net-next] ipv6: sr: fix IPv6 initialization failure without lwtunnels
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-s0-201645 (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;
^~
include/net/seg6.h:53:1: warning: control reaches end of non-void function
[-Wreturn-type]
}
^
vim +52 include/net/seg6.h
1ababeba David Lebrun 2016-11-08 36to[0], to[1], to[2], to[3],
1ababeba David Lebrun 2016-11-08 37};
1ababeba David Lebrun 2016-11-08 38
1ababeba David Lebrun 2016-11-08 39skb->csum = ~csum_partial((char *)diff,
sizeof(diff), ~skb->csum);
1ababeba David Lebrun 2016-11-08 40 }
1ababeba David Lebrun 2016-11-08 41
915d7e5e David Lebrun 2016-11-08 42 struct seg6_pernet_data {
915d7e5e David Lebrun 2016-11-08 43struct mutex lock;
915d7e5e David Lebrun 2016-11-08 44struct in6_addr __rcu *tun_src;
bf355b8d David Lebrun 2016-11-08 45 #ifdef CONFIG_IPV6_SEG6_HMAC
bf355b8d David Lebrun 2016-11-08 46struct rhashtable hmac_infos;
bf355b8d David Lebrun 2016-11-08 47 #endif
915d7e5e David Lebrun 2016-11-08 48 };
915d7e5e David Lebrun 2016-11-08 49
915d7e5e David Lebrun 2016-11-08 50 static inline struct seg6_pernet_data
*seg6_pernet(struct net *net)
915d7e5e David Lebrun 2016-11-08 51 {
915d7e5e David Lebrun 2016-11-08 @52return net->ipv6.seg6_data;
915d7e5e David Lebrun 2016-11-08 53 }
915d7e5e David Lebrun 2016-11-08 54
915d7e5e David Lebrun 2016-11-08 55 extern int seg6_init(void);
915d7e5e David Lebrun 2016-11-08 56 extern void seg6_exit(void);
6c8702c6 David Lebrun 2016-11-08 57 extern int seg6_iptunnel_init(void);
6c8702c6 David Lebrun 2016-11-08 58 extern void seg6_iptunnel_exit(void);
6c8702c6 David Lebrun 2016-11-08 59
6c8702c6 David Lebrun 2016-11-08 60 extern bool seg6_validate_srh(struct
ipv6_sr_hdr *srh, int len);
:: The code at line 52 was first introduced by commit
:: 915d7e5e5930b4f01d0971d93b9b25ed17d221aa ipv6: sr: add code base for
control plane support of SR-IPv6
:: TO: David Lebrun
:: CC: David S. Miller
---
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Description: application/gzip
Re: [PATCH net-next] ipv6: sr: fix IPv6 initialization failure without lwtunnels
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(>cache, dst, );
^
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, );
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(>cache,
dst, );
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
:: CC: David S. Miller
---
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