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authorLi RongQing <roy.qing.li@gmail.com>2013-12-23 09:32:38 +0800
committerDavid S. Miller <davem@davemloft.net>2013-12-31 13:37:46 -0500
commit46306b49349ba9c4e5bdb9cb3c4e8b50192106bf (patch)
tree1b2bcc4aba73b48f7f320a8cee203bd0929d7554 /net/ipv6
parent71a1d9ee103dc4c0dc9e534ee19bc92ceef0024b (diff)
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>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index cd2d7d0fb558..9418ca375132 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -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);