Commit 2d7f669b authored Oct 15, 2017 by Xin Long Committed by David S. Miller Oct 16, 2017

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@gmail.com>
Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 64ff90cc

net/core/rtnetlink.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}
		}