diff options
| -rw-r--r-- | net/ipv6/addrconf.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 542d095..27fedc3 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2528,7 +2528,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) struct in6_addr addr; struct net_device *dev; struct net *net = dev_net(idev->dev); - int scope; + int scope, plen; ASSERT_RTNL(); @@ -2538,12 +2538,14 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) if (idev->dev->flags&IFF_POINTOPOINT) { addr.s6_addr32[0] = htonl(0xfe800000); scope = IFA_LINK; + plen = 64; } else { scope = IPV6_ADDR_COMPATv4; + plen = 96; } if (addr.s6_addr32[3]) { - add_addr(idev, &addr, 128, scope); + add_addr(idev, &addr, plen, scope); return; } @@ -2555,7 +2557,6 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) int flag = scope; for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { - int plen; addr.s6_addr32[3] = ifa->ifa_local; @@ -2566,10 +2567,6 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) continue; flag |= IFA_HOST; } - if (idev->dev->flags&IFF_POINTOPOINT) - plen = 64; - else - plen = 96; add_addr(idev, &addr, plen, flag); } |