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authorFelix Fietkau <nbd@openwrt.org>2011-09-11 22:47:32 +0200
committerFelix Fietkau <nbd@openwrt.org>2011-09-11 22:47:32 +0200
commitbc29adfbf508293317a51c8176013fe1eb6bc132 (patch)
tree66490b8f5a5a447426fafcdfd6eb371edad6fa7f /proto-shell.c
parent31cf8623be5e402f4fdc624ba1f5c43e64c80ca9 (diff)
downloadnetifd-bc29adfbf508293317a51c8176013fe1eb6bc132.tar.gz
proto-shell: only set the l3 dev if it is not already set
Diffstat (limited to 'proto-shell.c')
-rw-r--r--proto-shell.c10
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);