Commit 5d1180fc authored by Nicolas Dichtel's avatar Nicolas Dichtel Committed by David S. Miller
Browse files

rtnl/do_setlink(): set modified when IFLA_TXQLEN is updated 



The only effect of this patch is to print a warning if IFLA_TXQLEN is updated
and a following change fails.

Signed-off-by: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 219c5361

net/core/rtnetlink.c

+8 −2
Original line number Diff line number Diff line
@@ -1611,8 +1611,14 @@ static int do_setlink(const struct sk_buff *skb, 
		modified = 1;

	}



	if (tb[IFLA_TXQLEN])

		dev->tx_queue_len = nla_get_u32(tb[IFLA_TXQLEN]);

	if (tb[IFLA_TXQLEN]) {

		unsigned long value = nla_get_u32(tb[IFLA_TXQLEN]);



		if (dev->tx_queue_len ^ value)

			modified = 1;



		dev->tx_queue_len = value;

	}



	if (tb[IFLA_OPERSTATE])

		set_operstate(dev, nla_get_u8(tb[IFLA_OPERSTATE]));