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-rw-r--r--include/net/ipv6_stubs.h2
-rw-r--r--net/ipv6/addrconf_core.c7
-rw-r--r--net/ipv6/af_inet6.c1
3 files changed, 10 insertions, 0 deletions
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index 8fce558b5fea..afbce90c4480 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -66,6 +66,8 @@ struct ipv6_stub {
int (*ipv6_fragment)(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
+ struct net_device *(*ipv6_dev_find)(struct net *net, const struct in6_addr *addr,
+ struct net_device *dev);
};
extern const struct ipv6_stub *ipv6_stub __read_mostly;
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index a36626afbc02..1d4054bb345b 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -198,6 +198,12 @@ static int eafnosupport_ipv6_fragment(struct net *net, struct sock *sk, struct s
return -EAFNOSUPPORT;
}
+static struct net_device *eafnosupport_ipv6_dev_find(struct net *net, const struct in6_addr *addr,
+ struct net_device *dev)
+{
+ return ERR_PTR(-EAFNOSUPPORT);
+}
+
const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
.ipv6_dst_lookup_flow = eafnosupport_ipv6_dst_lookup_flow,
.ipv6_route_input = eafnosupport_ipv6_route_input,
@@ -209,6 +215,7 @@ const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
.fib6_nh_init = eafnosupport_fib6_nh_init,
.ip6_del_rt = eafnosupport_ip6_del_rt,
.ipv6_fragment = eafnosupport_ipv6_fragment,
+ .ipv6_dev_find = eafnosupport_ipv6_dev_find,
};
EXPORT_SYMBOL_GPL(ipv6_stub);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 3c9bacffc9c3..4f7ca5807046 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -1032,6 +1032,7 @@ static const struct ipv6_stub ipv6_stub_impl = {
#endif
.nd_tbl = &nd_tbl,
.ipv6_fragment = ip6_fragment,
+ .ipv6_dev_find = ipv6_dev_find,
};
static const struct ipv6_bpf_stub ipv6_bpf_stub_impl = {