mempolicy: rework mempolicy Reference Counting [yet again]

[linux-2.6-omap-h63xx.git] / include / net / ip.h

diff --git a/include/net/ip.h b/include/net/ip.h
index 840dd91b513b0ec5000738af3773eda478bba13b..6d7bcd5e62d48ce689b1700afa9e34a82401e86e 100644 (file)
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -82,8 +82,6 @@ struct packet_type;
 struct rtable;
 struct sockaddr;
 
-extern void            ip_mc_dropsocket(struct sock *);
-extern void            ip_mc_dropdevice(struct net_device *dev);
 extern int             igmp_mc_proc_init(void);
 
 /*
@@ -102,6 +100,8 @@ extern int          ip_mc_output(struct sk_buff *skb);
 extern int             ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
 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, int ipfragok);
 extern void            ip_init(void);
 extern int             ip_append_data(struct sock *sk,
@@ -169,7 +169,7 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
 #define NET_ADD_STATS_USER(field, adnd)        SNMP_ADD_STATS_USER(net_statistics, field, adnd)
 
 extern unsigned long snmp_fold_field(void *mib[], int offt);
-extern int snmp_mib_init(void *ptr[2], size_t mibsize, size_t mibalign);
+extern int snmp_mib_init(void *ptr[2], size_t mibsize);
 extern void snmp_mib_free(void *ptr[2]);
 
 extern void inet_get_local_port_range(int *low, int *high);
@@ -177,10 +177,7 @@ extern void inet_get_local_port_range(int *low, int *high);
 extern int sysctl_ip_default_ttl;
 extern int sysctl_ip_nonlocal_bind;
 
-/* From ip_fragment.c */
-struct inet_frags_ctl;
-extern struct inet_frags_ctl ip4_frags_ctl;
-extern int sysctl_ipfrag_max_dist;
+extern struct ctl_path net_ipv4_ctl_path[];
 
 /* From inetpeer.c */
 extern int inet_peer_threshold;
@@ -266,20 +263,22 @@ static inline void ip_eth_mc_map(__be32 naddr, char *buf)
  *     Leave P_Key as 0 to be filled in by driver.
  */
 
-static inline void ip_ib_mc_map(__be32 naddr, char *buf)
+static inline void ip_ib_mc_map(__be32 naddr, const unsigned char *broadcast, char *buf)
 {
        __u32 addr;
+       unsigned char scope = broadcast[5] & 0xF;
+
        buf[0]  = 0;            /* Reserved */
        buf[1]  = 0xff;         /* Multicast QPN */
        buf[2]  = 0xff;
        buf[3]  = 0xff;
        addr    = ntohl(naddr);
        buf[4]  = 0xff;
-       buf[5]  = 0x12;         /* link local scope */
+       buf[5]  = 0x10 | scope; /* scope from broadcast address */
        buf[6]  = 0x40;         /* IPv4 signature */
        buf[7]  = 0x1b;
-       buf[8]  = 0;            /* P_Key */
-       buf[9]  = 0;
+       buf[8]  = broadcast[8];         /* P_Key */
+       buf[9]  = broadcast[9];
        buf[10] = 0;
        buf[11] = 0;
        buf[12] = 0;
@@ -317,7 +316,7 @@ static __inline__ void inet_reset_saddr(struct sock *sk)
 extern int     ip_call_ra_chain(struct sk_buff *skb);
 
 /*
- *     Functions provided by ip_fragment.o
+ *     Functions provided by ip_fragment.c
  */
 
 enum ip_defrag_users
@@ -332,15 +331,14 @@ enum ip_defrag_users
 };
 
 int ip_defrag(struct sk_buff *skb, u32 user);
-int ip_frag_mem(void);
-int ip_frag_nqueues(void);
+int ip_frag_mem(struct net *net);
+int ip_frag_nqueues(struct net *net);
 
 /*
  *     Functions provided by ip_forward.c
  */
  
 extern int ip_forward(struct sk_buff *skb);
-extern int ip_net_unreachable(struct sk_buff *skb);
  
 /*
  *     Functions provided by ip_options.c
@@ -349,10 +347,11 @@ extern int ip_net_unreachable(struct sk_buff *skb);
 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 ip_options *opt, struct sk_buff *skb);
-extern int ip_options_get(struct ip_options **optp,
+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,
                          unsigned char *data, int optlen);
-extern int ip_options_get_from_user(struct ip_options **optp,
+extern int ip_options_get_from_user(struct net *net, struct ip_options **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);
@@ -363,7 +362,8 @@ extern int ip_options_rcv_srr(struct sk_buff *skb);
  */
 
 extern void    ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb);
-extern int     ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc);
+extern int     ip_cmsg_send(struct net *net,
+                            struct msghdr *msg, struct ipcm_cookie *ipc);
 extern int     ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen);
 extern int     ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen);
 extern int     compat_ip_setsockopt(struct sock *sk, int level,
@@ -391,6 +391,4 @@ int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen,
 extern int ip_misc_proc_init(void);
 #endif
 
-extern struct ctl_table ipv4_table[];
-
 #endif /* _IP_H */