diff options
Diffstat (limited to 'proto-shell.c')
| -rw-r--r-- | proto-shell.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/proto-shell.c b/proto-shell.c index 25cd57b..73a241c 100644 --- a/proto-shell.c +++ b/proto-shell.c @@ -180,10 +180,12 @@ proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr) if (!tb[NOTIFY_IFNAME]) return UBUS_STATUS_INVALID_ARGUMENT; - device_add_user(&state->l3_dev, - device_get(blobmsg_data(tb[NOTIFY_IFNAME]), true)); - device_claim(&state->l3_dev); - state->proto.iface->l3_dev = &state->l3_dev; + if (!state->l3_dev.dev) { + device_add_user(&state->l3_dev, + device_get(blobmsg_data(tb[NOTIFY_IFNAME]), true)); + device_claim(&state->l3_dev); + state->proto.iface->l3_dev = &state->l3_dev; + } state->proto.proto_event(&state->proto, IFPEV_UP); } else { state->proto.proto_event(&state->proto, IFPEV_LINK_LOST); |