Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

[firefly-linux-kernel-4.4.55.git] / include / net / ip.h

diff --git a/include/net/ip.h b/include/net/ip.h
index 7c416583b71049cbc15b5492e5f2aa1a85254dd0..66dd4914920858037c617abedd369f52ed8dc156 100644 (file)
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -52,7 +52,7 @@ static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
 struct ipcm_cookie {
        __be32                  addr;
        int                     oif;
-       struct ip_options       *opt;
+       struct ip_options_rcu   *opt;
        __u8                    tx_flags;
 };
 
@@ -92,7 +92,7 @@ extern int            igmp_mc_proc_init(void);
 
 extern int             ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
                                              __be32 saddr, __be32 daddr,
-                                             struct ip_options *opt);
+                                             struct ip_options_rcu *opt);
 extern int             ip_rcv(struct sk_buff *skb, struct net_device *dev,
                               struct packet_type *pt, struct net_device *orig_dev);
 extern int             ip_local_deliver(struct sk_buff *skb);
@@ -104,9 +104,9 @@ extern int          ip_do_nat(struct sk_buff *skb);
 extern void            ip_send_check(struct iphdr *ip);
 extern int             __ip_local_out(struct sk_buff *skb);
 extern int             ip_local_out(struct sk_buff *skb);
-extern int             ip_queue_xmit(struct sk_buff *skb);
+extern int             ip_queue_xmit(struct sk_buff *skb, struct flowi *fl);
 extern void            ip_init(void);
-extern int             ip_append_data(struct sock *sk,
+extern int             ip_append_data(struct sock *sk, struct flowi4 *fl4,
                                       int getfrag(void *from, char *to, int offset, int len,
                                                   int odd, struct sk_buff *skb),
                                void *from, int len, int protolen,
@@ -114,15 +114,17 @@ extern int                ip_append_data(struct sock *sk,
                                struct rtable **rt,
                                unsigned int flags);
 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,
+extern ssize_t         ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
                                int offset, size_t size, int flags);
 extern struct sk_buff  *__ip_make_skb(struct sock *sk,
+                                     struct flowi4 *fl4,
                                      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 int             ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4);
 extern void            ip_flush_pending_frames(struct sock *sk);
 extern struct sk_buff  *ip_make_skb(struct sock *sk,
+                                   struct flowi4 *fl4,
                                    int getfrag(void *from, char *to, int offset, int len,
                                                int odd, struct sk_buff *skb),
                                    void *from, int length, int transhdrlen,
@@ -130,9 +132,9 @@ extern struct sk_buff  *ip_make_skb(struct sock *sk,
                                    struct rtable **rtp,
                                    unsigned int flags);
 
-static inline struct sk_buff *ip_finish_skb(struct sock *sk)
+static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
 {
-       return __ip_make_skb(sk, &sk->sk_write_queue, &inet_sk(sk)->cork);
+       return __ip_make_skb(sk, fl4, &sk->sk_write_queue, &inet_sk(sk)->cork.base);
 }
 
 /* datagram.c */
@@ -172,8 +174,8 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg)
        return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0;
 }
 
-void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg,
-                  unsigned int len); 
+void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr,
+                  struct ip_reply_arg *arg, unsigned int len);
 
 struct ipv4_config {
        int     log_martians;
@@ -416,14 +418,15 @@ extern int ip_forward(struct sk_buff *skb);
  *     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,
                              struct ip_options *opt, struct sk_buff *skb);
-extern int ip_options_get(struct net *net, struct ip_options **optp,
+extern int ip_options_get(struct net *net, struct ip_options_rcu **optp,
                          unsigned char *data, int optlen);
-extern int ip_options_get_from_user(struct net *net, struct ip_options **optp,
+extern int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp,
                                    unsigned char __user *data, int optlen);
 extern void ip_options_undo(struct ip_options * opt);
 extern void ip_forward_options(struct sk_buff *skb);