diff options
| -rw-r--r-- | include/net/addrconf.h | 15 | ||||
| -rw-r--r-- | net/ipv6/addrconf_core.c | 3 | ||||
| -rw-r--r-- | net/ipv6/af_inet6.c | 11 |
3 files changed, 29 insertions, 0 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 43fa31a610b8..5339cab356bb 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -141,6 +141,21 @@ bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group, const struct in6_addr *src_addr); void ipv6_mc_dad_complete(struct inet6_dev *idev); + +/* A stub used by vxlan module. This is ugly, ideally these + * symbols should be built into the core kernel. + */ +struct ipv6_stub { + int (*ipv6_sock_mc_join)(struct sock *sk, int ifindex, + const struct in6_addr *addr); + int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex, + const struct in6_addr *addr); + int (*ipv6_dst_lookup)(struct sock *sk, struct dst_entry **dst, + struct flowi6 *fl6); + void (*udpv6_encap_enable)(void); +}; +extern const struct ipv6_stub *ipv6_stub __read_mostly; + /* * identify MLD packets for MLD filter exceptions */ diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c index d2f87427244b..93b24c6bcae7 100644 --- a/net/ipv6/addrconf_core.c +++ b/net/ipv6/addrconf_core.c @@ -98,3 +98,6 @@ int inet6addr_notifier_call_chain(unsigned long val, void *v) return atomic_notifier_call_chain(&inet6addr_chain, val, v); } EXPORT_SYMBOL(inet6addr_notifier_call_chain); + +const struct ipv6_stub *ipv6_stub __read_mostly; +EXPORT_SYMBOL_GPL(ipv6_stub); diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 0d1a9b153fbb..0c9c22f7487a 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -810,6 +810,13 @@ static struct pernet_operations inet6_net_ops = { .exit = inet6_net_exit, }; +static const struct ipv6_stub ipv6_stub_impl = { + .ipv6_sock_mc_join = ipv6_sock_mc_join, + .ipv6_sock_mc_drop = ipv6_sock_mc_drop, + .ipv6_dst_lookup = ip6_dst_lookup, + .udpv6_encap_enable = udpv6_encap_enable, +}; + static int __init inet6_init(void) { struct list_head *r; @@ -884,6 +891,9 @@ static int __init inet6_init(void) err = igmp6_init(); if (err) goto igmp_fail; + + ipv6_stub = &ipv6_stub_impl; + err = ipv6_netfilter_init(); if (err) goto netfilter_fail; @@ -1040,6 +1050,7 @@ static void __exit inet6_exit(void) raw6_proc_exit(); #endif ipv6_netfilter_fini(); + ipv6_stub = NULL; igmp6_cleanup(); ndisc_cleanup(); ip6_mr_cleanup(); |