8 files changed, 60 insertions, 20 deletions

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 771d17783c18..750648df13f4 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -170,7 +170,7 @@ static inline int skb_frags_no(struct sk_buff *skb)
 int bt_err(__u16 code);
 
 extern int hci_sock_init(void);
-extern int hci_sock_cleanup(void);
+extern void hci_sock_cleanup(void);
 
 extern int bt_sysfs_init(void);
 extern void bt_sysfs_cleanup(void);
diff --git a/include/net/dst.h b/include/net/dst.h
index e3ac7d0fc4e1..ae13370e8484 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -52,15 +52,10 @@ struct dst_entry
         unsigned short          header_len;     /* more space at head required */
         unsigned short          trailer_len;    /* space to reserve at tail */
 
-        u32                     metrics[RTAX_MAX];
-        struct dst_entry        *path;
-
-        unsigned long           rate_last;      /* rate limiting for ICMP */
         unsigned int            rate_tokens;
+        unsigned long           rate_last;      /* rate limiting for ICMP */
 
-#ifdef CONFIG_NET_CLS_ROUTE
-        __u32                   tclassid;
-#endif
+        struct dst_entry        *path;
 
         struct neighbour        *neighbour;
         struct hh_cache         *hh;
@@ -70,10 +65,20 @@ struct dst_entry
         int                     (*output)(struct sk_buff*);
 
         struct  dst_ops         *ops;
-                
-        unsigned long           lastuse;
+
+        u32                     metrics[RTAX_MAX];
+
+#ifdef CONFIG_NET_CLS_ROUTE
+        __u32                   tclassid;
+#endif
+
+        /*
+         * __refcnt wants to be on a different cache line from
+         * input/output/ops or performance tanks badly
+         */
         atomic_t                __refcnt;       /* client references    */
         int                     __use;
+        unsigned long           lastuse;
         union {
                 struct dst_entry *next;
                 struct rtable    *rt_next;
diff --git a/include/net/irda/irttp.h b/include/net/irda/irttp.h
index 32c385dd9e06..0788c23d2828 100644
--- a/include/net/irda/irttp.h
+++ b/include/net/irda/irttp.h
@@ -169,17 +169,17 @@ int irttp_disconnect_request(struct tsap_cb *self, struct sk_buff *skb,
 void irttp_flow_request(struct tsap_cb *self, LOCAL_FLOW flow);
 struct tsap_cb *irttp_dup(struct tsap_cb *self, void *instance);
 
-static __inline __u32 irttp_get_saddr(struct tsap_cb *self)
+static inline __u32 irttp_get_saddr(struct tsap_cb *self)
 {
         return irlmp_get_saddr(self->lsap);
 }
 
-static __inline __u32 irttp_get_daddr(struct tsap_cb *self)
+static inline __u32 irttp_get_daddr(struct tsap_cb *self)
 {
         return irlmp_get_daddr(self->lsap);
 }
 
-static __inline __u32 irttp_get_max_seg_size(struct tsap_cb *self)
+static inline __u32 irttp_get_max_seg_size(struct tsap_cb *self)
 {
         return self->max_seg_size;
 }
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index ebbfb509822e..64a5f0120b52 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -218,6 +218,10 @@ extern unsigned long		neigh_rand_reach_time(unsigned long base);
 extern void                     pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p,
                                                struct sk_buff *skb);
 extern struct pneigh_entry      *pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat);
+extern struct pneigh_entry      *__pneigh_lookup(struct neigh_table *tbl,
+                                                 struct net *net,
+                                                 const void *key,
+                                                 struct net_device *dev);
 extern int                      pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev);
 
 extern void neigh_app_ns(struct neighbour *n);
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 28738b7d53eb..923f2b8b9096 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -31,7 +31,6 @@ struct net {
 
         struct proc_dir_entry   *proc_net;
         struct proc_dir_entry   *proc_net_stat;
-        struct proc_dir_entry   *proc_net_root;
 
         struct list_head        sysctl_table_headers;
 
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 49aac6323fbe..f736e842977f 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -17,7 +17,6 @@ enum nf_ct_ext_id
 struct nf_ct_ext {
         u8 offset[NF_CT_EXT_NUM];
         u8 len;
-        u8 real_len;
         char data[0];
 };
 
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 57df27f19588..ea806732b084 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -380,15 +380,19 @@ static inline int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 
-int sctp_v6_init(void);
-void sctp_v6_exit(void);
+void sctp_v6_pf_init(void);
+void sctp_v6_pf_exit(void);
+int sctp_v6_protosw_init(void);
+void sctp_v6_protosw_exit(void);
 int sctp_v6_add_protocol(void);
 void sctp_v6_del_protocol(void);
 
 #else /* #ifdef defined(CONFIG_IPV6) */
 
-static inline int sctp_v6_init(void) { return 0; }
-static inline void sctp_v6_exit(void) { return; }
+static inline void sctp_v6_pf_init(void) { return; }
+static inline void sctp_v6_pf_exit(void) { return; }
+static inline int sctp_v6_protosw_init(void) { return 0; }
+static inline void sctp_v6_protosw_exit(void) { return; }
 static inline int sctp_v6_add_protocol(void) { return 0; }
 static inline void sctp_v6_del_protocol(void) { return; }
 
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index eea7785cc757..0d255ae008b6 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -204,6 +204,7 @@ struct xfrm_state
          * transformer. */
         const struct xfrm_type  *type;
         struct xfrm_mode        *inner_mode;
+        struct xfrm_mode        *inner_mode_iaf;
         struct xfrm_mode        *outer_mode;
 
         /* Security context */
@@ -277,7 +278,7 @@ extern int __xfrm_state_delete(struct xfrm_state *x);
 struct xfrm_state_afinfo {
         unsigned int            family;
         unsigned int            proto;
-        unsigned int            eth_proto;
+        __be16                  eth_proto;
         struct module           *owner;
         const struct xfrm_type  *type_map[IPPROTO_MAX];
         struct xfrm_mode        *mode_map[XFRM_MODE_MAX];
@@ -387,6 +388,27 @@ enum {
 extern int xfrm_register_mode(struct xfrm_mode *mode, int family);
 extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family);
 
+static inline int xfrm_af2proto(unsigned int family)
+{
+        switch(family) {
+        case AF_INET:
+                return IPPROTO_IPIP;
+        case AF_INET6:
+                return IPPROTO_IPV6;
+        default:
+                return 0;
+        }
+}
+
+static inline struct xfrm_mode *xfrm_ip2inner_mode(struct xfrm_state *x, int ipproto)
+{
+        if ((ipproto == IPPROTO_IPIP && x->props.family == AF_INET) ||
+            (ipproto == IPPROTO_IPV6 && x->props.family == AF_INET6))
+                return x->inner_mode;
+        else
+                return x->inner_mode_iaf;
+}
+
 struct xfrm_tmpl
 {
 /* id in template is interpreted as:
@@ -530,6 +552,9 @@ struct xfrm_mode_skb_cb {
         __be16 id;
         __be16 frag_off;
 
+        /* IP header length (excluding options or extension headers). */
+        u8 ihl;
+
         /* TOS for IPv4, class for IPv6. */
         u8 tos;
 
@@ -539,6 +564,9 @@ struct xfrm_mode_skb_cb {
         /* Protocol for IPv4, NH for IPv6. */
         u8 protocol;
 
+        /* Option length for IPv4, zero for IPv6. */
+        u8 optlen;
+
         /* Used by IPv6 only, zero for IPv4. */
         u8 flow_lbl[3];
 };
@@ -1253,6 +1281,7 @@ extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi,
 extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr);
 extern int xfrm_output_resume(struct sk_buff *skb, int err);
 extern int xfrm_output(struct sk_buff *skb);
+extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb);
 extern int xfrm4_extract_header(struct sk_buff *skb);
 extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb);
 extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,