4 files changed, 35 insertions, 14 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index cfcc45b3bef0..358661c9990e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -901,7 +901,7 @@ extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
 static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
 {
         if (len > skb_headlen(skb) &&
-            !__pskb_pull_tail(skb, len-skb_headlen(skb)))
+            !__pskb_pull_tail(skb, len - skb_headlen(skb)))
                 return NULL;
         skb->len -= len;
         return skb->data += len;
@@ -918,7 +918,7 @@ static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
                 return 1;
         if (unlikely(len > skb->len))
                 return 0;
-        return __pskb_pull_tail(skb, len-skb_headlen(skb)) != NULL;
+        return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
 }
 
 /**
@@ -1321,7 +1321,7 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len)
         unsigned int size = skb->len;
         if (likely(size >= len))
                 return 0;
-        return skb_pad(skb, len-size);
+        return skb_pad(skb, len - size);
 }
 
 static inline int skb_add_data(struct sk_buff *skb,
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 2f8b3c06a101..bc391ba101e9 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -38,11 +38,6 @@ struct route_info {
 #define RT6_LOOKUP_F_SRCPREF_COA        0x00000020
 
 
-#ifdef CONFIG_IPV6_MULTIPLE_TABLES
-extern struct rt6_info  *ip6_prohibit_entry;
-extern struct rt6_info  *ip6_blk_hole_entry;
-#endif
-
 extern void                     ip6_route_input(struct sk_buff *skb);
 
 extern struct dst_entry *       ip6_route_output(struct net *net,
@@ -118,7 +113,6 @@ extern int rt6_dump_route(struct rt6_info *rt, void *p_arg);
 extern void rt6_ifdown(struct net *net, struct net_device *dev);
 extern void rt6_mtu_change(struct net_device *dev, unsigned mtu);
 
-extern rwlock_t rt6_lock;
 
 /*
  *      Store a destination cache entry in a socket
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index cbb59ebed4ae..7312c3dd309f 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -140,8 +140,24 @@ struct ip_vs_seq {
 
 
 /*
- *      IPVS statistics object
+ *      IPVS statistics objects
  */
+struct ip_vs_estimator {
+        struct list_head        list;
+
+        u64                     last_inbytes;
+        u64                     last_outbytes;
+        u32                     last_conns;
+        u32                     last_inpkts;
+        u32                     last_outpkts;
+
+        u32                     cps;
+        u32                     inpps;
+        u32                     outpps;
+        u32                     inbps;
+        u32                     outbps;
+};
+
 struct ip_vs_stats
 {
         __u32                   conns;          /* connections scheduled */
@@ -156,7 +172,15 @@ struct ip_vs_stats
         __u32                   inbps;          /* current in byte rate */
         __u32                   outbps;         /* current out byte rate */
 
+        /*
+         * Don't add anything before the lock, because we use memcpy() to copy
+         * the members before the lock to struct ip_vs_stats_user in
+         * ip_vs_ctl.c.
+         */
+
         spinlock_t              lock;           /* spin lock */
+
+        struct ip_vs_estimator  est;            /* estimator */
 };
 
 struct dst_entry;
@@ -440,7 +464,7 @@ struct ip_vs_app
  */
 extern const char *ip_vs_proto_name(unsigned proto);
 extern void ip_vs_init_hash_table(struct list_head *table, int rows);
-#define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table(t, sizeof(t)/sizeof(t[0]))
+#define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table((t), ARRAY_SIZE((t)))
 
 #define IP_VS_APP_TYPE_FTP      1
 
@@ -620,7 +644,7 @@ extern int sysctl_ip_vs_expire_quiescent_template;
 extern int sysctl_ip_vs_sync_threshold[2];
 extern int sysctl_ip_vs_nat_icmp_send;
 extern struct ip_vs_stats ip_vs_stats;
-extern struct ctl_path net_vs_ctl_path[];
+extern const struct ctl_path net_vs_ctl_path[];
 
 extern struct ip_vs_service *
 ip_vs_service_get(__u32 fwmark, __u16 protocol, __be32 vaddr, __be16 vport);
@@ -659,7 +683,7 @@ extern void ip_vs_sync_conn(struct ip_vs_conn *cp);
 /*
  *      IPVS rate estimator prototypes (from ip_vs_est.c)
  */
-extern int ip_vs_new_estimator(struct ip_vs_stats *stats);
+extern void ip_vs_new_estimator(struct ip_vs_stats *stats);
 extern void ip_vs_kill_estimator(struct ip_vs_stats *stats);
 extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);
 
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 6affcfaa123e..853fe83d9f37 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -89,7 +89,10 @@ extern void __qdisc_run(struct Qdisc *q);
 
 static inline void qdisc_run(struct Qdisc *q)
 {
-        if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state))
+        struct netdev_queue *txq = q->dev_queue;
+
+        if (!netif_tx_queue_stopped(txq) &&
+            !test_and_set_bit(__QDISC_STATE_RUNNING, &q->state))
                 __qdisc_run(q);
 }