diff options
Diffstat (limited to 'net/ipv6/ip6mr.c')
| -rw-r--r-- | net/ipv6/ip6mr.c | 13 |
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); |