X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=net%2Fipv6%2Fip6mr.c;h=6122f9c5cc496d2ad329cd4d286c37ddd6239012;hb=bad60e6f259a01cf9f29a1ef8d435ab6c60b2de9;hp=487ef3bc7bbcde7f3509b76b3a68aee9d2ab7e8b;hpb=f7e68169941a26cb1ad764d53ef13721e6fe439a;p=cascardo%2Flinux.git

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 487ef3bc7bbc..6122f9c5cc49 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -921,6 +921,7 @@ static void ip6mr_update_thresholds(struct mr6_table *mrt, struct mfc6_cache *ca
 				cache->mfc_un.res.maxvif = vifi + 1;
 		}
 	}
+	cache->mfc_un.res.lastuse = jiffies;
 }
 
 static int mif6_add(struct net *net, struct mr6_table *mrt,
@@ -1592,14 +1593,15 @@ static int ip6mr_sk_init(struct mr6_table *mrt, struct sock *sk)
 	if (likely(mrt->mroute6_sk == NULL)) {
 		mrt->mroute6_sk = sk;
 		net->ipv6.devconf_all->mc_forwarding++;
-		inet6_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING,
-					     NETCONFA_IFINDEX_ALL,
-					     net->ipv6.devconf_all);
-	}
-	else
+	} else {
 		err = -EADDRINUSE;
+	}
 	write_unlock_bh(&mrt_lock);
 
+	if (!err)
+		inet6_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING,
+					     NETCONFA_IFINDEX_ALL,
+					     net->ipv6.devconf_all);
 	rtnl_unlock();
 
 	return err;
@@ -1617,11 +1619,11 @@ int ip6mr_sk_done(struct sock *sk)
 			write_lock_bh(&mrt_lock);
 			mrt->mroute6_sk = NULL;
 			net->ipv6.devconf_all->mc_forwarding--;
+			write_unlock_bh(&mrt_lock);
 			inet6_netconf_notify_devconf(net,
 						     NETCONFA_MC_FORWARDING,
 						     NETCONFA_IFINDEX_ALL,
 						     net->ipv6.devconf_all);
-			write_unlock_bh(&mrt_lock);
 
 			mroute_clean_tables(mrt, false);
 			err = 0;
@@ -2091,6 +2093,7 @@ static void ip6_mr_forward(struct net *net, struct mr6_table *mrt,
 	vif = cache->mf6c_parent;
 	cache->mfc_un.res.pkt++;
 	cache->mfc_un.res.bytes += skb->len;
+	cache->mfc_un.res.lastuse = jiffies;
 
 	if (ipv6_addr_any(&cache->mf6c_origin) && true_vifi >= 0) {
 		struct mfc6_cache *cache_proxy;
@@ -2233,10 +2236,10 @@ int ip6_mr_input(struct sk_buff *skb)
 static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
 			       struct mfc6_cache *c, struct rtmsg *rtm)
 {
-	int ct;
-	struct rtnexthop *nhp;
-	struct nlattr *mp_attr;
 	struct rta_mfc_stats mfcs;
+	struct nlattr *mp_attr;
+	struct rtnexthop *nhp;
+	int ct;
 
 	/* If cache is unresolved, don't try to parse IIF and OIF */
 	if (c->mf6c_parent >= MAXMIFS)
@@ -2269,7 +2272,10 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
 	mfcs.mfcs_packets = c->mfc_un.res.pkt;
 	mfcs.mfcs_bytes = c->mfc_un.res.bytes;
 	mfcs.mfcs_wrong_if = c->mfc_un.res.wrong_if;
-	if (nla_put_64bit(skb, RTA_MFC_STATS, sizeof(mfcs), &mfcs, RTA_PAD) < 0)
+	if (nla_put_64bit(skb, RTA_MFC_STATS, sizeof(mfcs), &mfcs, RTA_PAD) ||
+	    nla_put_u64_64bit(skb, RTA_EXPIRES,
+			      jiffies_to_clock_t(c->mfc_un.res.lastuse),
+			      RTA_PAD))
 		return -EMSGSIZE;
 
 	rtm->rtm_type = RTN_MULTICAST;