Commit 87ccbb1f authored Sep 04, 2018 by Christian Brauner Committed by David S. Miller Sep 05, 2018

rtnetlink: move type calculation out of loop



I don't see how the type - which is one of
RTM_{GETADDR,GETROUTE,GETNETCONF} - can change. So do the message type
calculation once before entering the for loop.

Signed-off-by: Christian Brauner <christian@brauner.io>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 6ecf4c37

net/core/rtnetlink.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3269,13 +3269,13 @@ static int rtnl_dump_all(struct sk_buff skb, struct netlink_callback cb)
		{
		int idx;
		int s_idx = cb->family;
		int type = cb->nlh->nlmsg_type - RTM_BASE;

		if (s_idx == 0)
		s_idx = 1;

		for (idx = 1; idx <= RTNL_FAMILY_MAX; idx++) {
		struct rtnl_link **tab;
		int type = cb->nlh->nlmsg_type-RTM_BASE;
		struct rtnl_link *link;
		rtnl_dumpit_func dumpit;