6 files changed, 43 insertions, 7 deletions

diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index 6c507bea275f..6f70a6d3a16e 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -36,10 +36,10 @@
  * @prot:       pointer to struct proto structure.
  */
 struct can_proto {
-        int              type;
-        int              protocol;
-        struct proto_ops *ops;
-        struct proto     *prot;
+        int type;
+        int protocol;
+        const struct proto_ops *ops;
+        struct proto *prot;
 };
 
 /* function prototypes for the CAN networklayer core (af_can.c) */
@@ -58,5 +58,6 @@ extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
                               void *data);
 
 extern int can_send(struct sk_buff *skb, int loop);
+extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 
 #endif /* CAN_CORE_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index ae757bcf1280..c8fcbdd2b0e7 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -680,6 +680,7 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data);
 u32 ethtool_op_get_flags(struct net_device *dev);
 int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported);
 void ethtool_ntuple_flush(struct net_device *dev);
+bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
 
 /**
  * &ethtool_ops - Alter and report network device settings
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 24cfa626931e..239083bfea13 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -122,8 +122,14 @@ struct sk_buff_head {
 
 struct sk_buff;
 
-/* To allow 64K frame to be packed as single skb without frag_list */
+/* To allow 64K frame to be packed as single skb without frag_list. Since
+ * GRO uses frags we allocate at least 16 regardless of page size.
+ */
+#if (65536/PAGE_SIZE + 2) < 16
+#define MAX_SKB_FRAGS 16
+#else
 #define MAX_SKB_FRAGS (65536/PAGE_SIZE + 2)
+#endif
 
 typedef struct skb_frag_struct skb_frag_t;
 
diff --git a/include/net/dst.h b/include/net/dst.h
index 2a46cbaef92d..75b95df4afe7 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -345,7 +345,7 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
 
 static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
 {
-        struct dst_entry *child = skb_dst(skb)->child;
+        struct dst_entry *child = dst_clone(skb_dst(skb)->child);
 
         skb_dst_drop(skb);
         return child;
diff --git a/include/net/rose.h b/include/net/rose.h
index 5ba9f02731eb..555dd198aab7 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -14,6 +14,12 @@
 
 #define ROSE_MIN_LEN                    3
 
+#define ROSE_CALL_REQ_ADDR_LEN_OFF      3
+#define ROSE_CALL_REQ_ADDR_LEN_VAL      0xAA    /* each address is 10 digits */
+#define ROSE_CALL_REQ_DEST_ADDR_OFF     4
+#define ROSE_CALL_REQ_SRC_ADDR_OFF      9
+#define ROSE_CALL_REQ_FACILITIES_OFF    14
+
 #define ROSE_GFI                        0x10
 #define ROSE_Q_BIT                      0x80
 #define ROSE_D_BIT                      0x40
@@ -214,7 +220,7 @@ extern void rose_requeue_frames(struct sock *);
 extern int  rose_validate_nr(struct sock *, unsigned short);
 extern void rose_write_internal(struct sock *, int);
 extern int  rose_decode(struct sk_buff *, int *, int *, int *, int *, int *);
-extern int  rose_parse_facilities(unsigned char *, struct rose_facilities_struct *);
+extern int  rose_parse_facilities(unsigned char *, unsigned int, struct rose_facilities_struct *);
 extern void rose_disconnect(struct sock *, int, int, int);
 
 /* rose_timer.c */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index cffa5dc66449..6ae4bc5ce8a7 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1601,6 +1601,28 @@ static inline int xfrm_replay_state_esn_len(struct xfrm_replay_state_esn *replay
 }
 
 #ifdef CONFIG_XFRM_MIGRATE
+static inline int xfrm_replay_clone(struct xfrm_state *x,
+                                     struct xfrm_state *orig)
+{
+        x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),
+                                GFP_KERNEL);
+        if (!x->replay_esn)
+                return -ENOMEM;
+
+        x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
+        x->replay_esn->replay_window = orig->replay_esn->replay_window;
+
+        x->preplay_esn = kmemdup(x->replay_esn,
+                                 xfrm_replay_state_esn_len(x->replay_esn),
+                                 GFP_KERNEL);
+        if (!x->preplay_esn) {
+                kfree(x->replay_esn);
+                return -ENOMEM;
+        }
+
+        return 0;
+}
+
 static inline struct xfrm_algo *xfrm_algo_clone(struct xfrm_algo *orig)
 {
         return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL);