rtnetlink: Do not generate notifications for CHANGELOWERSTATE event

CHANGELOWERSTATE is an internal event; do not generate userspace
notifications.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 10df445..b70e915 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4124,7 +4124,6 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
        case NETDEV_CHANGEUPPER:
        case NETDEV_RESEND_IGMP:
        case NETDEV_CHANGEINFODATA:
-       case NETDEV_CHANGELOWERSTATE:
        case NETDEV_CHANGE_TX_QUEUE_LEN:
                rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL);
                break;