@@ -4117,7 +4117,6 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
switch (event) {
case NETDEV_REBOOT:
- case NETDEV_CHANGEMTU:
case NETDEV_CHANGEADDR:
case NETDEV_CHANGENAME:
case NETDEV_FEAT_CHANGE:
@@ -4126,7 +4125,6 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
case NETDEV_NOTIFY_PEERS:
case NETDEV_CHANGEUPPER:
case NETDEV_RESEND_IGMP:
- case NETDEV_PRECHANGEMTU:
case NETDEV_CHANGEINFODATA:
case NETDEV_PRECHANGEUPPER:
case NETDEV_CHANGELOWERSTATE:
Changing MTU on a link currently causes 3 messages to be sent to userspace: [LINK]11: dummy1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1490 qdisc noqueue state UNKNOWN group default link/ether f2:52:5c:6d:21:f3 brd ff:ff:ff:ff:ff:ff [LINK]11: dummy1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default link/ether f2:52:5c:6d:21:f3 brd ff:ff:ff:ff:ff:ff [LINK]11: dummy1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default link/ether f2:52:5c:6d:21:f3 brd ff:ff:ff:ff:ff:ff Remove the messages sent for PRE_CHANGE_MTU and CHANGE_MTU netdev events. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> --- net/core/rtnetlink.c | 2 -- 1 file changed, 2 deletions(-)