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Diffstat (limited to 'net/tipc/udp_media.c')
-rw-r--r--net/tipc/udp_media.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 53f0de0676b7..911d13cd2e67 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -660,6 +660,7 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
struct udp_tunnel_sock_cfg tuncfg = {NULL};
struct nlattr *opts[TIPC_NLA_UDP_MAX + 1];
u8 node_id[NODE_ID_LEN] = {0,};
+ struct net_device *dev;
int rmcast = 0;
ub = kzalloc(sizeof(*ub), GFP_ATOMIC);
@@ -714,8 +715,6 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
rcu_assign_pointer(ub->bearer, b);
tipc_udp_media_addr_set(&b->addr, &local);
if (local.proto == htons(ETH_P_IP)) {
- struct net_device *dev;
-
dev = __ip_dev_find(net, local.ipv4.s_addr, false);
if (!dev) {
err = -ENODEV;
@@ -738,9 +737,8 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
b->mtu = b->media->mtu;
#if IS_ENABLED(CONFIG_IPV6)
} else if (local.proto == htons(ETH_P_IPV6)) {
- struct net_device *dev;
-
- dev = ipv6_dev_find(net, &local.ipv6);
+ dev = ub->ifindex ? __dev_get_by_index(net, ub->ifindex) : NULL;
+ dev = ipv6_dev_find(net, &local.ipv6, dev);
if (!dev) {
err = -ENODEV;
goto err;