--- zzzz-none-000/linux-2.6.32.61/include/net/ip.h	2013-06-10 09:43:48.000000000 +0000
+++ ar10-7272-687/linux-2.6.32.61/include/net/ip.h	2017-01-26 13:51:06.000000000 +0000
@@ -55,7 +55,7 @@
 	__be32			addr;
 	int			oif;
 	struct ip_options_rcu	*opt;
-	union skb_shared_tx	shtx;
+	__u8			tx_flags;
 };
 
 #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
@@ -116,8 +116,24 @@
 extern int		ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb);
 extern ssize_t		ip_append_page(struct sock *sk, struct page *page,
 				int offset, size_t size, int flags);
+extern struct sk_buff  *__ip_make_skb(struct sock *sk,
+				      struct sk_buff_head *queue,
+				      struct inet_cork *cork);
+extern int		ip_send_skb(struct sk_buff *skb);
 extern int		ip_push_pending_frames(struct sock *sk);
 extern void		ip_flush_pending_frames(struct sock *sk);
+extern struct sk_buff  *ip_make_skb(struct sock *sk,
+				    int getfrag(void *from, char *to, int offset, int len,
+						int odd, struct sk_buff *skb),
+				    void *from, int length, int transhdrlen,
+				    struct ipcm_cookie *ipc,
+				    struct rtable **rtp,
+				    unsigned int flags);
+
+static inline struct sk_buff *ip_finish_skb(struct sock *sk)
+{
+	return __ip_make_skb(sk, &sk->sk_write_queue, &inet_sk(sk)->cork);
+}
 
 /* datagram.c */
 extern int		ip4_datagram_connect(struct sock *sk, 
@@ -130,7 +146,7 @@
  *      multicast packets.
  */
 
-static inline void ip_tr_mc_map(__be32 addr, char *buf)
+static inline void ip_tr_mc_map(__be32 addr __attribute__((unused)), char *buf)
 {
 	buf[0]=0xC0;
 	buf[1]=0x00;
@@ -362,8 +378,7 @@
  *	Functions provided by ip_options.c
  */
  
-extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt,
-			     __be32 daddr, struct rtable *rt, int is_frag);
+extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag);
 extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
 extern void ip_options_fragment(struct sk_buff *skb);
 extern int ip_options_compile(struct net *net,