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Diffstat (limited to 'net/ipv6/ip6mr.c')
-rw-r--r--net/ipv6/ip6mr.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 604d8953c775..babaf3ec2742 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2243,8 +2243,10 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
int ct;
/* If cache is unresolved, don't try to parse IIF and OIF */
- if (c->mf6c_parent >= MAXMIFS)
+ if (c->mf6c_parent >= MAXMIFS) {
+ rtm->rtm_flags |= RTNH_F_UNRESOLVED;
return -ENOENT;
+ }
if (MIF_EXISTS(mrt, c->mf6c_parent) &&
nla_put_u32(skb, RTA_IIF, mrt->vif6_table[c->mf6c_parent].dev->ifindex) < 0)
@@ -2286,7 +2288,7 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
}
int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
- int nowait, u32 portid)
+ u32 portid)
{
int err;
struct mr6_table *mrt;
@@ -2313,11 +2315,6 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
struct net_device *dev;
int vif;
- if (nowait) {
- read_unlock(&mrt_lock);
- return -EAGAIN;
- }
-
dev = skb->dev;
if (!dev || (vif = ip6mr_find_vif(mrt, dev)) < 0) {
read_unlock(&mrt_lock);
@@ -2355,7 +2352,7 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
return err;
}
- if (!nowait && (rtm->rtm_flags&RTM_F_NOTIFY))
+ if (rtm->rtm_flags & RTM_F_NOTIFY)
cache->mfc_flags |= MFC_NOTIFY;
err = __ip6mr_fill_mroute(mrt, skb, cache, rtm);