summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/net/ipv6_stubs.h6
-rw-r--r--net/ipv6/addrconf_core.c9
-rw-r--r--net/ipv6/af_inet6.c2
3 files changed, 17 insertions, 0 deletions
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index d8d9c0b0e8c0..453b55bf6723 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -12,6 +12,8 @@
/* structs from net/ip6_fib.h */
struct fib6_info;
+struct fib6_nh;
+struct fib6_config;
/* This is ugly, ideally these symbols should be built
* into the core kernel.
@@ -40,6 +42,10 @@ struct ipv6_stub {
u32 (*ip6_mtu_from_fib6)(struct fib6_info *f6i, struct in6_addr *daddr,
struct in6_addr *saddr);
+ int (*fib6_nh_init)(struct net *net, struct fib6_nh *fib6_nh,
+ struct fib6_config *cfg, gfp_t gfp_flags,
+ struct netlink_ext_ack *extack);
+ void (*fib6_nh_release)(struct fib6_nh *fib6_nh);
void (*udpv6_encap_enable)(void);
void (*ndisc_send_na)(struct net_device *dev, const struct in6_addr *daddr,
const struct in6_addr *solicited_addr,
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 945b66e3008f..e37e4c5871f7 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -173,6 +173,14 @@ eafnosupport_ip6_mtu_from_fib6(struct fib6_info *f6i, struct in6_addr *daddr,
return 0;
}
+static int eafnosupport_fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh,
+ struct fib6_config *cfg, gfp_t gfp_flags,
+ struct netlink_ext_ack *extack)
+{
+ NL_SET_ERR_MSG(extack, "IPv6 support not enabled in kernel");
+ return -EAFNOSUPPORT;
+}
+
const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
.ipv6_dst_lookup = eafnosupport_ipv6_dst_lookup,
.ipv6_route_input = eafnosupport_ipv6_route_input,
@@ -181,6 +189,7 @@ const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
.fib6_lookup = eafnosupport_fib6_lookup,
.fib6_multipath_select = eafnosupport_fib6_multipath_select,
.ip6_mtu_from_fib6 = eafnosupport_ip6_mtu_from_fib6,
+ .fib6_nh_init = eafnosupport_fib6_nh_init,
};
EXPORT_SYMBOL_GPL(ipv6_stub);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 1789bf99c419..1dac6ea6666a 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -919,6 +919,8 @@ static const struct ipv6_stub ipv6_stub_impl = {
.fib6_lookup = fib6_lookup,
.fib6_multipath_select = fib6_multipath_select,
.ip6_mtu_from_fib6 = ip6_mtu_from_fib6,
+ .fib6_nh_init = fib6_nh_init,
+ .fib6_nh_release = fib6_nh_release,
.udpv6_encap_enable = udpv6_encap_enable,
.ndisc_send_na = ndisc_send_na,
.nd_tbl = &nd_tbl,