Commit 46306b49 authored Dec 23, 2013 by Li RongQing Committed by David S. Miller Dec 31, 2013

ipv6: unneccessary to get address prefix in addrconf_get_prefix_route



Since addrconf_get_prefix_route inputs the address prefix to fib6_locate,
which does not uses the data which is out of the prefix_len length,
so do not need to use ipv6_addr_prefix to get address prefix.

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 71a1d9ee

net/ipv6/addrconf.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -995,12 +995,9 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
		* --yoshfuji
		*/
		if ((ifp->flags & IFA_F_PERMANENT) && onlink < 1) {
		struct in6_addr prefix;
		struct rt6_info *rt;

		ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len);

		rt = addrconf_get_prefix_route(&prefix,
		rt = addrconf_get_prefix_route(&ifp->addr,
		ifp->prefix_len,
		ifp->idev->dev,
		0, RTF_GATEWAY \| RTF_DEFAULT);