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authorDavid Ahern <dsahern@gmail.com>2019-04-05 16:30:24 -0700
committerDavid S. Miller <davem@davemloft.net>2019-04-08 15:22:40 -0700
commit1aefd3de7bc667115bb77cb0bc21e874c7e190fc (patch)
treecb139989f63ebc52363410cb0042136172c0e209 /net/ipv6/addrconf_core.c
parent3b8b11f96616c2e763ebcc093b778b309fc07a92 (diff)
downloadlinux-1aefd3de7bc667115bb77cb0bc21e874c7e190fc.tar.bz2
ipv6: Add fib6_nh_init and release to stubs
Add fib6_nh_init and fib6_nh_release to ipv6_stubs. If fib6_nh_init fails, callers should not invoke fib6_nh_release, so there is no reason to have a dummy stub for the IPv6 is not enabled case. Signed-off-by: David Ahern <dsahern@gmail.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf_core.c')
-rw-r--r--net/ipv6/addrconf_core.c9
1 files changed, 9 insertions, 0 deletions
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);