netdev - [PATCH net-next 2/8] rtnetlink: Do not generate notification for UDP_TUNNEL_PUSH

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Date:   Fri,  7 Apr 2017 14:25:34 -0700
From:   David Ahern <dsa@...ulusnetworks.com>
To:     netdev@...r.kernel.org
Cc:     vyasevic@...hat.com, davem@...emloft.net,
        David Ahern <dsa@...ulusnetworks.com>
Subject: [PATCH net-next 2/8] rtnetlink: Do not generate notification for UDP_TUNNEL_PUSH_INFO

NETDEV_UDP_TUNNEL_PUSH_INFO is an internal notifier; nothing userspace
can do so don't generate a netlink notification.

Signed-off-by: David Ahern <dsa@...ulusnetworks.com>
---
 include/uapi/linux/if_link.h | 1 -
 net/core/rtnetlink.c         | 4 ----
 2 files changed, 5 deletions(-)

diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index e8b7e9342cc0..064218a840b7 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -914,7 +914,6 @@ enum {
 	IFLA_EVENT_CHANGE_INFO_DATA,
 	IFLA_EVENT_PRE_CHANGE_UPPER,
 	IFLA_EVENT_CHANGE_LOWER_STATE,
-	IFLA_EVENT_UDP_TUNNEL_PUSH_INFO,
 	IFLA_EVENT_CHANGE_TX_QUEUE_LEN,
 };
 
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 72d365ae14b3..1a46be074fd6 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1318,9 +1318,6 @@ static int rtnl_fill_link_event(struct sk_buff *skb, unsigned long event)
 	case NETDEV_CHANGELOWERSTATE:
 		rtnl_event = IFLA_EVENT_CHANGE_LOWER_STATE;
 		break;
-	case NETDEV_UDP_TUNNEL_PUSH_INFO:
-		rtnl_event = IFLA_EVENT_UDP_TUNNEL_PUSH_INFO;
-		break;
 	case NETDEV_CHANGE_TX_QUEUE_LEN:
 		rtnl_event = IFLA_EVENT_CHANGE_TX_QUEUE_LEN;
 		break;
@@ -4196,7 +4193,6 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
 	case NETDEV_CHANGEINFODATA:
 	case NETDEV_PRECHANGEUPPER:
 	case NETDEV_CHANGELOWERSTATE:
-	case NETDEV_UDP_TUNNEL_PUSH_INFO:
 	case NETDEV_CHANGE_TX_QUEUE_LEN:
 		rtmsg_ifinfo_event(RTM_NEWLINK, dev, 0, event, GFP_KERNEL);
 		break;
-- 
2.1.4