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-rw-r--r--net/ipv6/route.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 54fccf0..c0fa61e 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1844,6 +1844,7 @@ int ip6_route_add(struct fib6_config *cfg)
int gwa_type;
gw_addr = &cfg->fc_gateway;
+ gwa_type = ipv6_addr_type(gw_addr);
/* if gw_addr is local we will fail to detect this in case
* address is still TENTATIVE (DAD in progress). rt6_lookup()
@@ -1851,11 +1852,12 @@ int ip6_route_add(struct fib6_config *cfg)
* prefix route was assigned to, which might be non-loopback.
*/
err = -EINVAL;
- if (ipv6_chk_addr_and_flags(net, gw_addr, NULL, 0, 0))
+ if (ipv6_chk_addr_and_flags(net, gw_addr,
+ gwa_type & IPV6_ADDR_LINKLOCAL ?
+ dev : NULL, 0, 0))
goto out;
rt->rt6i_gateway = *gw_addr;
- gwa_type = ipv6_addr_type(gw_addr);
if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) {
struct rt6_info *grt;
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