Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

4 files changed, 42 insertions, 11 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ba5d1236aa17..d6afd440cf7b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -41,7 +41,7 @@
 struct divert_blk;
 struct vlan_group;
 struct ethtool_ops;
-struct netpoll;
+struct netpoll_info;
                                         /* source back-compat hooks */
 #define SET_ETHTOOL_OPS(netdev,ops) \
         ( (netdev)->ethtool_ops = (ops) )
@@ -468,7 +468,7 @@ struct net_device
                                                      unsigned char *haddr);
         int                     (*neigh_setup)(struct net_device *dev, struct neigh_parms *);
 #ifdef CONFIG_NETPOLL
-        struct netpoll          *np;
+        struct netpoll_info     *npinfo;
 #endif
 #ifdef CONFIG_NET_POLL_CONTROLLER
         void                    (*poll_controller)(struct net_device *dev);
diff --git a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
index baa83e757156..d9bceedfb3dc 100644
--- a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
+++ b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
@@ -18,7 +18,6 @@ struct clusterip_config;
 struct ipt_clusterip_tgt_info {
 
         u_int32_t flags;
-        struct clusterip_config *config;
         
         /* only relevant for new ones */
         u_int8_t clustermac[6];
@@ -27,6 +26,8 @@ struct ipt_clusterip_tgt_info {
         u_int16_t local_nodes[CLUSTERIP_MAX_NODES];
         enum clusterip_hashmode hash_mode;
         u_int32_t hash_initval;
+
+        struct clusterip_config *config;
 };
 
 #endif /*_IPT_CLUSTERIP_H_target*/
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index c0d8b90c5202..bcd0ac33f592 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -16,14 +16,19 @@ struct netpoll;
 struct netpoll {
         struct net_device *dev;
         char dev_name[16], *name;
-        int rx_flags;
         void (*rx_hook)(struct netpoll *, int, char *, int);
         void (*drop)(struct sk_buff *skb);
         u32 local_ip, remote_ip;
         u16 local_port, remote_port;
         unsigned char local_mac[6], remote_mac[6];
+};
+
+struct netpoll_info {
         spinlock_t poll_lock;
         int poll_owner;
+        int rx_flags;
+        spinlock_t rx_lock;
+        struct netpoll *rx_np; /* netpoll that registered an rx_hook */
 };
 
 void netpoll_poll(struct netpoll *np);
@@ -39,22 +44,35 @@ void netpoll_queue(struct sk_buff *skb);
 #ifdef CONFIG_NETPOLL
 static inline int netpoll_rx(struct sk_buff *skb)
 {
-        return skb->dev->np && skb->dev->np->rx_flags && __netpoll_rx(skb);
+        struct netpoll_info *npinfo = skb->dev->npinfo;
+        unsigned long flags;
+        int ret = 0;
+
+        if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags))
+                return 0;
+
+        spin_lock_irqsave(&npinfo->rx_lock, flags);
+        /* check rx_flags again with the lock held */
+        if (npinfo->rx_flags && __netpoll_rx(skb))
+                ret = 1;
+        spin_unlock_irqrestore(&npinfo->rx_lock, flags);
+
+        return ret;
 }
 
 static inline void netpoll_poll_lock(struct net_device *dev)
 {
-        if (dev->np) {
-                spin_lock(&dev->np->poll_lock);
-                dev->np->poll_owner = smp_processor_id();
+        if (dev->npinfo) {
+                spin_lock(&dev->npinfo->poll_lock);
+                dev->npinfo->poll_owner = smp_processor_id();
         }
 }
 
 static inline void netpoll_poll_unlock(struct net_device *dev)
 {
-        if (dev->np) {
-                spin_unlock(&dev->np->poll_lock);
-                dev->np->poll_owner = -1;
+        if (dev->npinfo) {
+                dev->npinfo->poll_owner = -1;
+                spin_unlock(&dev->npinfo->poll_lock);
         }
 }
 
diff --git a/include/linux/x25.h b/include/linux/x25.h
index 7531cfed5885..16d44931afa0 100644
--- a/include/linux/x25.h
+++ b/include/linux/x25.h
@@ -4,6 +4,8 @@
  *      History
  *      mar/20/00       Daniela Squassoni Disabling/enabling of facilities 
  *                                        negotiation.
+ *      apr/02/05       Shaun Pereira Selective sub address matching with
+ *                                      call user data
  */
 
 #ifndef X25_KERNEL_H
@@ -16,6 +18,9 @@
 #define SIOCX25GCALLUSERDATA    (SIOCPROTOPRIVATE + 4)
 #define SIOCX25SCALLUSERDATA    (SIOCPROTOPRIVATE + 5)
 #define SIOCX25GCAUSEDIAG       (SIOCPROTOPRIVATE + 6)
+#define SIOCX25SCUDMATCHLEN     (SIOCPROTOPRIVATE + 7)
+#define SIOCX25CALLACCPTAPPRV   (SIOCPROTOPRIVATE + 8)
+#define SIOCX25SENDCALLACCPT    (SIOCPROTOPRIVATE + 9)
 
 /*
  *      Values for {get,set}sockopt.
@@ -109,4 +114,11 @@ struct x25_causediag {
         unsigned char   diagnostic;
 };
 
+/*
+ *      Further optional call user data match length selection
+ */
+struct x25_subaddr {
+        unsigned int cudmatchlength;
+};
+
 #endif