netdev - [PATCH net 6/6] rtnetlink: do not set notification for tx_queue_len in do

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Date:   Sun, 15 Oct 2017 18:13:46 +0800
From:   Xin Long <lucien.xin@...il.com>
To:     network dev <netdev@...r.kernel.org>
Cc:     davem@...emloft.net, David Ahern <dsahern@...il.com>,
        hannes@...essinduktion.org
Subject: [PATCH net 6/6] rtnetlink: do not set notification for tx_queue_len in do_setlink

NETDEV_CHANGE_TX_QUEUE_LEN event process in rtnetlink_event would
send a notification for userspace and tx_queue_len's setting in
do_setlink would trigger NETDEV_CHANGE_TX_QUEUE_LEN.

So it shouldn't set DO_SETLINK_NOTIFY status for this change to
send a notification any more.

Signed-off-by: Xin Long <lucien.xin@...il.com>
---
 net/core/rtnetlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 3e98fb5..a6bcf86 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2093,7 +2093,7 @@ static int do_setlink(const struct sk_buff *skb,
 				dev->tx_queue_len = orig_len;
 				goto errout;
 			}
-			status |= DO_SETLINK_NOTIFY;
+			status |= DO_SETLINK_MODIFIED;
 		}
 	}
 
-- 
2.1.0