---

yaml
---
r: 122582
b: refs/heads/master
c: 4045e57
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4a6258a0e33d042e4c84d9dec25d45ddb40a70b3
+refs/heads/master: 4045e57c19bee150370390545ee8a933b3f7a18d

trunk/include/net/netns/ipv6.h

@@ -60,6 +60,7 @@ struct netns_ipv6 {
 	struct mfc6_cache	**mfc6_cache_array;
 	struct mif_device	*vif6_table;
 	int			maxvif;
+	atomic_t		cache_resolve_queue_len;
 #endif
 };
 #endif

trunk/net/ipv6/ip6mr.c

@@ -69,7 +69,6 @@ static int mroute_do_pim;
 #endif
 
 static struct mfc6_cache *mfc_unres_queue;		/* Queue of unresolved entries */
-static atomic_t cache_resolve_queue_len;		/* Size of unresolved	*/
 
 /* Special spinlock for queue of unresolved entries */
 static DEFINE_SPINLOCK(mfc_unres_lock);
@@ -519,7 +518,7 @@ static void ip6mr_destroy_unres(struct mfc6_cache *c)
 {
 	struct sk_buff *skb;
 
-	atomic_dec(&cache_resolve_queue_len);
+	atomic_dec(&init_net.ipv6.cache_resolve_queue_len);
 
 	while((skb = skb_dequeue(&c->mfc_un.unres.unresolved)) != NULL) {
 		if (ipv6_hdr(skb)->version == 0) {
@@ -561,7 +560,7 @@ static void ipmr_do_expire_process(unsigned long dummy)
 		ip6mr_destroy_unres(c);
 	}
 
-	if (atomic_read(&cache_resolve_queue_len))
+	if (mfc_unres_queue != NULL)
 		mod_timer(&ipmr_expire_timer, jiffies + expires);
 }
 
@@ -572,7 +571,7 @@ static void ipmr_expire_process(unsigned long dummy)
 		return;
 	}
 
-	if (atomic_read(&cache_resolve_queue_len))
+	if (mfc_unres_queue != NULL)
 		ipmr_do_expire_process(dummy);
 
 	spin_unlock(&mfc_unres_lock);
@@ -852,7 +851,8 @@ ip6mr_cache_unresolved(mifi_t mifi, struct sk_buff *skb)
 
 	spin_lock_bh(&mfc_unres_lock);
 	for (c = mfc_unres_queue; c; c = c->next) {
-		if (ipv6_addr_equal(&c->mf6c_mcastgrp, &ipv6_hdr(skb)->daddr) &&
+		if (net_eq(mfc6_net(c), &init_net) &&
+		    ipv6_addr_equal(&c->mf6c_mcastgrp, &ipv6_hdr(skb)->daddr) &&
 		    ipv6_addr_equal(&c->mf6c_origin, &ipv6_hdr(skb)->saddr))
 			break;
 	}
@@ -862,7 +862,7 @@ ip6mr_cache_unresolved(mifi_t mifi, struct sk_buff *skb)
 		 *	Create a new entry if allowable
 		 */
 
-		if (atomic_read(&cache_resolve_queue_len) >= 10 ||
+		if (atomic_read(&init_net.ipv6.cache_resolve_queue_len) >= 10 ||
 		    (c = ip6mr_cache_alloc_unres(&init_net)) == NULL) {
 			spin_unlock_bh(&mfc_unres_lock);
 
@@ -891,7 +891,7 @@ ip6mr_cache_unresolved(mifi_t mifi, struct sk_buff *skb)
 			return err;
 		}
 
-		atomic_inc(&cache_resolve_queue_len);
+		atomic_inc(&init_net.ipv6.cache_resolve_queue_len);
 		c->next = mfc_unres_queue;
 		mfc_unres_queue = c;
 
@@ -1119,14 +1119,16 @@ static int ip6mr_mfc_add(struct mf6cctl *mfc, int mrtsock)
 	spin_lock_bh(&mfc_unres_lock);
 	for (cp = &mfc_unres_queue; (uc = *cp) != NULL;
 	     cp = &uc->next) {
-		if (ipv6_addr_equal(&uc->mf6c_origin, &c->mf6c_origin) &&
+		if (net_eq(mfc6_net(uc), &init_net) &&
+		    ipv6_addr_equal(&uc->mf6c_origin, &c->mf6c_origin) &&
 		    ipv6_addr_equal(&uc->mf6c_mcastgrp, &c->mf6c_mcastgrp)) {
 			*cp = uc->next;
-			if (atomic_dec_and_test(&cache_resolve_queue_len))
-				del_timer(&ipmr_expire_timer);
+			atomic_dec(&init_net.ipv6.cache_resolve_queue_len);
 			break;
 		}
 	}
+	if (mfc_unres_queue == NULL)
+		del_timer(&ipmr_expire_timer);
 	spin_unlock_bh(&mfc_unres_lock);
 
 	if (uc) {
@@ -1172,18 +1174,18 @@ static void mroute_clean_tables(struct sock *sk)
 		}
 	}
 
-	if (atomic_read(&cache_resolve_queue_len) != 0) {
-		struct mfc6_cache *c;
+	if (atomic_read(&init_net.ipv6.cache_resolve_queue_len) != 0) {
+		struct mfc6_cache *c, **cp;
 
 		spin_lock_bh(&mfc_unres_lock);
-		while (mfc_unres_queue != NULL) {
-			c = mfc_unres_queue;
-			mfc_unres_queue = c->next;
-			spin_unlock_bh(&mfc_unres_lock);
-
+		cp = &mfc_unres_queue;
+		while ((c = *cp) != NULL) {
+			if (!net_eq(mfc6_net(c), &init_net)) {
+				cp = &c->next;
+				continue;
+			}
+			*cp = c->next;
 			ip6mr_destroy_unres(c);
-
-			spin_lock_bh(&mfc_unres_lock);
 		}
 		spin_unlock_bh(&mfc_unres_lock);
 	}