Commit f18da145 authored Jan 26, 2012 by Stefan Gula Committed by David S. Miller Jan 26, 2012

net: RTNETLINK adjusting values of min_ifinfo_dump_size



Setting link parameters on a netdevice changes the value
of if_nlmsg_size(), therefore it is necessary to recalculate
min_ifinfo_dump_size.

Signed-off-by: Stefan Gula <steweg@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent f2b3ee9e

net/core/rtnetlink.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1509,6 +1509,9 @@ static int do_setlink(struct net_device dev, struct ifinfomsg ifm,

		if (send_addr_notify)
		call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
		min_ifinfo_dump_size = max_t(u16, if_nlmsg_size(dev),
		min_ifinfo_dump_size);

		return err;
		}