rtnetlink: do not set notification for tx_queue_len in do_setlink
authorXin Long <lucien.xin@gmail.com>
Sun, 15 Oct 2017 10:13:46 +0000 (18:13 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 16 Oct 2017 19:48:45 +0000 (20:48 +0100)
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@gmail.com>
Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/rtnetlink.c

index 3e98fb5..a6bcf86 100644 (file)
@@ -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;
                }
        }