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-rw-r--r--include/net/ip.h169
-rw-r--r--include/net/ip6_fib.h53
-rw-r--r--include/net/ip6_route.h98
-rw-r--r--include/net/ip_fib.h61
-rw-r--r--include/net/ip_vs.h245
-rw-r--r--include/net/ipv6.h268
6 files changed, 416 insertions, 478 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index 5e5268807a1..c1f192b8cd0 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -86,53 +86,51 @@ struct packet_type;
struct rtable;
struct sockaddr;
-extern int igmp_mc_proc_init(void);
+int igmp_mc_proc_init(void);
/*
* Functions provided by ip.c
*/
-extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
- __be32 saddr, __be32 daddr,
- 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);
-extern int ip_mr_input(struct sk_buff *skb);
-extern int ip_output(struct sk_buff *skb);
-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, struct flowi *fl);
-extern void ip_init(void);
-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,
- struct ipcm_cookie *ipc,
- 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 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 net *net, struct sk_buff *skb);
-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,
- struct ipcm_cookie *ipc,
- struct rtable **rtp,
- unsigned int flags);
+int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
+ __be32 saddr, __be32 daddr,
+ struct ip_options_rcu *opt);
+int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
+ struct net_device *orig_dev);
+int ip_local_deliver(struct sk_buff *skb);
+int ip_mr_input(struct sk_buff *skb);
+int ip_output(struct sk_buff *skb);
+int ip_mc_output(struct sk_buff *skb);
+int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
+int ip_do_nat(struct sk_buff *skb);
+void ip_send_check(struct iphdr *ip);
+int __ip_local_out(struct sk_buff *skb);
+int ip_local_out(struct sk_buff *skb);
+int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl);
+void ip_init(void);
+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,
+ struct ipcm_cookie *ipc,
+ struct rtable **rt,
+ unsigned int flags);
+int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd,
+ struct sk_buff *skb);
+ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
+ int offset, size_t size, int flags);
+struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4,
+ struct sk_buff_head *queue,
+ struct inet_cork *cork);
+int ip_send_skb(struct net *net, struct sk_buff *skb);
+int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4);
+void ip_flush_pending_frames(struct sock *sk);
+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,
+ struct ipcm_cookie *ipc, struct rtable **rtp,
+ unsigned int flags);
static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
{
@@ -140,10 +138,9 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
}
/* datagram.c */
-extern int ip4_datagram_connect(struct sock *sk,
- struct sockaddr *uaddr, int addr_len);
+int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
-extern void ip4_datagram_release_cb(struct sock *sk);
+void ip4_datagram_release_cb(struct sock *sk);
struct ip_reply_arg {
struct kvec iov[1];
@@ -184,16 +181,16 @@ extern struct ipv4_config ipv4_config;
#define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd)
#define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd)
-extern unsigned long snmp_fold_field(void __percpu *mib[], int offt);
+unsigned long snmp_fold_field(void __percpu *mib[], int offt);
#if BITS_PER_LONG==32
-extern u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off);
+u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off);
#else
static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp_off)
{
return snmp_fold_field(mib, offt);
}
#endif
-extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align);
+int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align);
static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ])
{
@@ -210,7 +207,7 @@ extern struct local_ports {
seqlock_t lock;
int range[2];
} sysctl_local_ports;
-extern void inet_get_local_port_range(int *low, int *high);
+void inet_get_local_port_range(int *low, int *high);
extern unsigned long *sysctl_local_reserved_ports;
static inline int inet_is_reserved_local_port(int port)
@@ -231,9 +228,9 @@ extern int sysctl_ip_early_demux;
/* From ip_output.c */
extern int sysctl_ip_dynaddr;
-extern void ipfrag_init(void);
+void ipfrag_init(void);
-extern void ip_static_sysctl_init(void);
+void ip_static_sysctl_init(void);
static inline bool ip_is_fragment(const struct iphdr *iph)
{
@@ -262,7 +259,7 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst)
!(dst_metric_locked(dst, RTAX_MTU)));
}
-extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
+void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk)
{
@@ -390,7 +387,7 @@ static inline int sk_mc_loop(struct sock *sk)
return 1;
}
-extern bool ip_call_ra_chain(struct sk_buff *skb);
+bool ip_call_ra_chain(struct sk_buff *skb);
/*
* Functions provided by ip_fragment.c
@@ -428,50 +425,52 @@ int ip_frag_nqueues(struct net *net);
* Functions provided by ip_forward.c
*/
-extern int ip_forward(struct sk_buff *skb);
+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 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_rcu **optp,
- unsigned char *data, int optlen);
-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);
-extern int ip_options_rcv_srr(struct sk_buff *skb);
+void ip_options_build(struct sk_buff *skb, struct ip_options *opt,
+ __be32 daddr, struct rtable *rt, int is_frag);
+int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
+void ip_options_fragment(struct sk_buff *skb);
+int ip_options_compile(struct net *net, struct ip_options *opt,
+ struct sk_buff *skb);
+int ip_options_get(struct net *net, struct ip_options_rcu **optp,
+ unsigned char *data, int optlen);
+int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp,
+ unsigned char __user *data, int optlen);
+void ip_options_undo(struct ip_options *opt);
+void ip_forward_options(struct sk_buff *skb);
+int ip_options_rcv_srr(struct sk_buff *skb);
/*
* Functions provided by ip_sockglue.c
*/
-extern void ipv4_pktinfo_prepare(struct sk_buff *skb);
-extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb);
-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, unsigned 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,
- int optname, char __user *optval, unsigned int optlen);
-extern int compat_ip_getsockopt(struct sock *sk, int level,
- int optname, char __user *optval, int __user *optlen);
-extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *));
-
-extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len);
-extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
- __be16 port, u32 info, u8 *payload);
-extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
- u32 info);
+void ipv4_pktinfo_prepare(struct sk_buff *skb);
+void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb);
+int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc);
+int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
+ unsigned int optlen);
+int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
+ int __user *optlen);
+int compat_ip_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen);
+int compat_ip_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+int ip_ra_control(struct sock *sk, unsigned char on,
+ void (*destructor)(struct sock *));
+
+int ip_recv_error(struct sock *sk, struct msghdr *msg, int len);
+void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
+ u32 info, u8 *payload);
+void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
+ u32 info);
#ifdef CONFIG_PROC_FS
-extern int ip_misc_proc_init(void);
+int ip_misc_proc_init(void);
#endif
#endif /* _IP_H */
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 48ec25a7fcb..eab88f0e208 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -267,48 +267,41 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *,
* exported functions
*/
-extern struct fib6_table *fib6_get_table(struct net *net, u32 id);
-extern struct fib6_table *fib6_new_table(struct net *net, u32 id);
-extern struct dst_entry *fib6_rule_lookup(struct net *net,
- struct flowi6 *fl6, int flags,
- pol_lookup_t lookup);
+struct fib6_table *fib6_get_table(struct net *net, u32 id);
+struct fib6_table *fib6_new_table(struct net *net, u32 id);
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
+ int flags, pol_lookup_t lookup);
-extern struct fib6_node *fib6_lookup(struct fib6_node *root,
- const struct in6_addr *daddr,
- const struct in6_addr *saddr);
+struct fib6_node *fib6_lookup(struct fib6_node *root,
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr);
-struct fib6_node *fib6_locate(struct fib6_node *root,
- const struct in6_addr *daddr, int dst_len,
- const struct in6_addr *saddr, int src_len);
+struct fib6_node *fib6_locate(struct fib6_node *root,
+ const struct in6_addr *daddr, int dst_len,
+ const struct in6_addr *saddr, int src_len);
-extern void fib6_clean_all_ro(struct net *net,
- int (*func)(struct rt6_info *, void *arg),
- int prune, void *arg);
+void fib6_clean_all_ro(struct net *net,
+ int (*func)(struct rt6_info *, void *arg),
+ int prune, void *arg);
-extern void fib6_clean_all(struct net *net,
- int (*func)(struct rt6_info *, void *arg),
- int prune, void *arg);
+void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
+ int prune, void *arg);
-extern int fib6_add(struct fib6_node *root,
- struct rt6_info *rt,
- struct nl_info *info);
+int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info);
-extern int fib6_del(struct rt6_info *rt,
- struct nl_info *info);
+int fib6_del(struct rt6_info *rt, struct nl_info *info);
-extern void inet6_rt_notify(int event, struct rt6_info *rt,
- struct nl_info *info);
+void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info);
-extern void fib6_run_gc(unsigned long expires,
- struct net *net, bool force);
+void fib6_run_gc(unsigned long expires, struct net *net, bool force);
-extern void fib6_gc_cleanup(void);
+void fib6_gc_cleanup(void);
-extern int fib6_init(void);
+int fib6_init(void);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
-extern int fib6_rules_init(void);
-extern void fib6_rules_cleanup(void);
+int fib6_rules_init(void);
+void fib6_rules_cleanup(void);
#else
static inline int fib6_rules_init(void)
{
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f525e7038cc..02e220dc4cf 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -51,7 +51,7 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
return (flags >> 3) & 7;
}
-extern void rt6_bind_peer(struct rt6_info *rt, int create);
+void rt6_bind_peer(struct rt6_info *rt, int create);
static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create)
{
@@ -72,70 +72,58 @@ static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt)
return __rt6_get_peer(rt, 1);
}
-extern void ip6_route_input(struct sk_buff *skb);
+void ip6_route_input(struct sk_buff *skb);
-extern struct dst_entry * ip6_route_output(struct net *net,
- const struct sock *sk,
- struct flowi6 *fl6);
-extern struct dst_entry * ip6_route_lookup(struct net *net,
- struct flowi6 *fl6, int flags);
+struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6);
+struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6,
+ int flags);
-extern int ip6_route_init(void);
-extern void ip6_route_cleanup(void);
+int ip6_route_init(void);
+void ip6_route_cleanup(void);
-extern int ipv6_route_ioctl(struct net *net,
- unsigned int cmd,
- void __user *arg);
+int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
-extern int ip6_route_add(struct fib6_config *cfg);
-extern int ip6_ins_rt(struct rt6_info *);
-extern int ip6_del_rt(struct rt6_info *);
+int ip6_route_add(struct fib6_config *cfg);
+int ip6_ins_rt(struct rt6_info *);
+int ip6_del_rt(struct rt6_info *);
-extern int ip6_route_get_saddr(struct net *net,
- struct rt6_info *rt,
- const struct in6_addr *daddr,
- unsigned int prefs,
- struct in6_addr *saddr);
+int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
+ const struct in6_addr *daddr, unsigned int prefs,
+ struct in6_addr *saddr);
-extern struct rt6_info *rt6_lookup(struct net *net,
- const struct in6_addr *daddr,
- const struct in6_addr *saddr,
- int oif, int flags);
+struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
+ const struct in6_addr *saddr, int oif, int flags);
-extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
- struct flowi6 *fl6);
-extern int icmp6_dst_gc(void);
+struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6);
+int icmp6_dst_gc(void);
-extern void fib6_force_start_gc(struct net *net);
+void fib6_force_start_gc(struct net *net);
-extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
- const struct in6_addr *addr,
- bool anycast);
+struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
+ const struct in6_addr *addr, bool anycast);
/*
* support functions for ND
*
*/
-extern struct rt6_info * rt6_get_dflt_router(const struct in6_addr *addr,
- struct net_device *dev);
-extern struct rt6_info * rt6_add_dflt_router(const struct in6_addr *gwaddr,
- struct net_device *dev,
- unsigned int pref);
-
-extern void rt6_purge_dflt_routers(struct net *net);
-
-extern int rt6_route_rcv(struct net_device *dev,
- u8 *opt, int len,
- const struct in6_addr *gwaddr);
-
-extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu,
- int oif, u32 mark);
-extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk,
- __be32 mtu);
-extern void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark);
-extern void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
- u32 mark);
-extern void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk);
+struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr,
+ struct net_device *dev);
+struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr,
+ struct net_device *dev, unsigned int pref);
+
+void rt6_purge_dflt_routers(struct net *net);
+
+int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
+ const struct in6_addr *gwaddr);
+
+void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif,
+ u32 mark);
+void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu);
+void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark);
+void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
+ u32 mark);
+void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk);
struct netlink_callback;
@@ -145,10 +133,10 @@ struct rt6_rtnl_dump_arg {
struct net *net;
};
-extern int rt6_dump_route(struct rt6_info *rt, void *p_arg);
-extern void rt6_ifdown(struct net *net, struct net_device *dev);
-extern void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
-extern void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
+int rt6_dump_route(struct rt6_info *rt, void *p_arg);
+void rt6_ifdown(struct net *net, struct net_device *dev);
+void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
+void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
/*
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index cbf2be37c91..9922093f575 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -165,7 +165,7 @@ struct fib_result_nl {
#define FIB_TABLE_HASHSZ 2
#endif
-extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
+__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
#define FIB_RES_SADDR(net, res) \
((FIB_RES_NH(res).nh_saddr_genid == \
@@ -187,14 +187,14 @@ struct fib_table {
unsigned long tb_data[0];
};
-extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
- struct fib_result *res, int fib_flags);
-extern int fib_table_insert(struct fib_table *, struct fib_config *);
-extern int fib_table_delete(struct fib_table *, struct fib_config *);
-extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
- struct netlink_callback *cb);
-extern int fib_table_flush(struct fib_table *table);
-extern void fib_free_table(struct fib_table *tb);
+int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
+ struct fib_result *res, int fib_flags);
+int fib_table_insert(struct fib_table *, struct fib_config *);
+int fib_table_delete(struct fib_table *, struct fib_config *);
+int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
+ struct netlink_callback *cb);
+int fib_table_flush(struct fib_table *table);
+void fib_free_table(struct fib_table *tb);
@@ -234,14 +234,13 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp,
}
#else /* CONFIG_IP_MULTIPLE_TABLES */
-extern int __net_init fib4_rules_init(struct net *net);
-extern void __net_exit fib4_rules_exit(struct net *net);
+int __net_init fib4_rules_init(struct net *net);
+void __net_exit fib4_rules_exit(struct net *net);
-extern struct fib_table *fib_new_table(struct net *net, u32 id);
-extern struct fib_table *fib_get_table(struct net *net, u32 id);
+struct fib_table *fib_new_table(struct net *net, u32 id);
+struct fib_table *fib_get_table(struct net *net, u32 id);
-extern int __fib_lookup(struct net *net, struct flowi4 *flp,
- struct fib_result *res);
+int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res);
static inline int fib_lookup(struct net *net, struct flowi4 *flp,
struct fib_result *res)
@@ -269,12 +268,12 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp,
/* Exported by fib_frontend.c */
extern const struct nla_policy rtm_ipv4_policy[];
-extern void ip_fib_init(void);
-extern __be32 fib_compute_spec_dst(struct sk_buff *skb);
-extern int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
- u8 tos, int oif, struct net_device *dev,
- struct in_device *idev, u32 *itag);
-extern void fib_select_default(struct fib_result *res);
+void ip_fib_init(void);
+__be32 fib_compute_spec_dst(struct sk_buff *skb);
+int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
+ u8 tos, int oif, struct net_device *dev,
+ struct in_device *idev, u32 *itag);
+void fib_select_default(struct fib_result *res);
#ifdef CONFIG_IP_ROUTE_CLASSID
static inline int fib_num_tclassid_users(struct net *net)
{
@@ -288,15 +287,15 @@ static inline int fib_num_tclassid_users(struct net *net)
#endif
/* Exported by fib_semantics.c */
-extern int ip_fib_check_default(__be32 gw, struct net_device *dev);
-extern int fib_sync_down_dev(struct net_device *dev, int force);
-extern int fib_sync_down_addr(struct net *net, __be32 local);
-extern int fib_sync_up(struct net_device *dev);
-extern void fib_select_multipath(struct fib_result *res);
+int ip_fib_check_default(__be32 gw, struct net_device *dev);
+int fib_sync_down_dev(struct net_device *dev, int force);
+int fib_sync_down_addr(struct net *net, __be32 local);
+int fib_sync_up(struct net_device *dev);
+void fib_select_multipath(struct fib_result *res);
/* Exported by fib_trie.c */
-extern void fib_trie_init(void);
-extern struct fib_table *fib_trie_table(u32 id);
+void fib_trie_init(void);
+struct fib_table *fib_trie_table(u32 id);
static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
{
@@ -314,7 +313,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
#endif
}
-extern void free_fib_info(struct fib_info *fi);
+void free_fib_info(struct fib_info *fi);
static inline void fib_info_put(struct fib_info *fi)
{
@@ -323,8 +322,8 @@ static inline void fib_info_put(struct fib_info *fi)
}
#ifdef CONFIG_PROC_FS
-extern int __net_init fib_proc_init(struct net *net);
-extern void __net_exit fib_proc_exit(struct net *net);
+int __net_init fib_proc_init(struct net *net);
+void __net_exit fib_proc_exit(struct net *net);
#else
static inline int fib_proc_init(struct net *net)
{
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index f0d70f066f3..b6fd378c09c 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -236,7 +236,7 @@ static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a,
#ifdef CONFIG_IP_VS_DEBUG
#include <linux/net.h>
-extern int ip_vs_get_debug_level(void);
+int ip_vs_get_debug_level(void);
static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len,
const union nf_inet_addr *addr,
@@ -532,9 +532,9 @@ struct ip_vs_proto_data {
struct tcp_states_t *tcp_state_table;
};
-extern struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto);
-extern struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
- unsigned short proto);
+struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto);
+struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
+ unsigned short proto);
struct ip_vs_conn_param {
struct net *net;
@@ -1176,8 +1176,8 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs)
* IPVS core functions
* (from ip_vs_core.c)
*/
-extern const char *ip_vs_proto_name(unsigned int proto);
-extern void ip_vs_init_hash_table(struct list_head *table, int rows);
+const char *ip_vs_proto_name(unsigned int proto);
+void ip_vs_init_hash_table(struct list_head *table, int rows);
#define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table((t), ARRAY_SIZE((t)))
#define IP_VS_APP_TYPE_FTP 1
@@ -1240,22 +1240,22 @@ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp)
smp_mb__before_atomic_dec();
atomic_dec(&cp->refcnt);
}
-extern void ip_vs_conn_put(struct ip_vs_conn *cp);
-extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport);
+void ip_vs_conn_put(struct ip_vs_conn *cp);
+void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport);
struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p,
const union nf_inet_addr *daddr,
__be16 dport, unsigned int flags,
struct ip_vs_dest *dest, __u32 fwmark);
-extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
+void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
-extern const char * ip_vs_state_name(__u16 proto, int state);
+const char *ip_vs_state_name(__u16 proto, int state);
-extern void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp);
-extern int ip_vs_check_template(struct ip_vs_conn *ct);
-extern void ip_vs_random_dropentry(struct net *net);
-extern int ip_vs_conn_init(void);
-extern void ip_vs_conn_cleanup(void);
+void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp);
+int ip_vs_check_template(struct ip_vs_conn *ct);
+void ip_vs_random_dropentry(struct net *net);
+int ip_vs_conn_init(void);
+void ip_vs_conn_cleanup(void);
static inline void ip_vs_control_del(struct ip_vs_conn *cp)
{
@@ -1320,37 +1320,36 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)
/*
* IPVS netns init & cleanup functions
*/
-extern int ip_vs_estimator_net_init(struct net *net);
-extern int ip_vs_control_net_init(struct net *net);
-extern int ip_vs_protocol_net_init(struct net *net);
-extern int ip_vs_app_net_init(struct net *net);
-extern int ip_vs_conn_net_init(struct net *net);
-extern int ip_vs_sync_net_init(struct net *net);
-extern void ip_vs_conn_net_cleanup(struct net *net);
-extern void ip_vs_app_net_cleanup(struct net *net);
-extern void ip_vs_protocol_net_cleanup(struct net *net);
-extern void ip_vs_control_net_cleanup(struct net *net);
-extern void ip_vs_estimator_net_cleanup(struct net *net);
-extern void ip_vs_sync_net_cleanup(struct net *net);
-extern void ip_vs_service_net_cleanup(struct net *net);
+int ip_vs_estimator_net_init(struct net *net);
+int ip_vs_control_net_init(struct net *net);
+int ip_vs_protocol_net_init(struct net *net);
+int ip_vs_app_net_init(struct net *net);
+int ip_vs_conn_net_init(struct net *net);
+int ip_vs_sync_net_init(struct net *net);
+void ip_vs_conn_net_cleanup(struct net *net);
+void ip_vs_app_net_cleanup(struct net *net);
+void ip_vs_protocol_net_cleanup(struct net *net);
+void ip_vs_control_net_cleanup(struct net *net);
+void ip_vs_estimator_net_cleanup(struct net *net);
+void ip_vs_sync_net_cleanup(struct net *net);
+void ip_vs_service_net_cleanup(struct net *net);
/*
* IPVS application functions
* (from ip_vs_app.c)
*/
#define IP_VS_APP_MAX_PORTS 8
-extern struct ip_vs_app *register_ip_vs_app(struct net *net,
- struct ip_vs_app *app);
-extern void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app);
-extern int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern void ip_vs_unbind_app(struct ip_vs_conn *cp);
-extern int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app,
- __u16 proto, __u16 port);
-extern int ip_vs_app_inc_get(struct ip_vs_app *inc);
-extern void ip_vs_app_inc_put(struct ip_vs_app *inc);
-
-extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb);
-extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb);
+struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app);
+void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app);
+int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+void ip_vs_unbind_app(struct ip_vs_conn *cp);
+int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto,
+ __u16 port);
+int ip_vs_app_inc_get(struct ip_vs_app *inc);
+void ip_vs_app_inc_put(struct ip_vs_app *inc);
+
+int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb);
+int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb);
int register_ip_vs_pe(struct ip_vs_pe *pe);
int unregister_ip_vs_pe(struct ip_vs_pe *pe);
@@ -1371,17 +1370,15 @@ struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name);
/*
* IPVS protocol functions (from ip_vs_proto.c)
*/
-extern int ip_vs_protocol_init(void);
-extern void ip_vs_protocol_cleanup(void);
-extern void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags);
-extern int *ip_vs_create_timeout_table(int *table, int size);
-extern int
-ip_vs_set_state_timeout(int *table, int num, const char *const *names,
- const char *name, int to);
-extern void
-ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp,
- const struct sk_buff *skb,
- int offset, const char *msg);
+int ip_vs_protocol_init(void);
+void ip_vs_protocol_cleanup(void);
+void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags);
+int *ip_vs_create_timeout_table(int *table, int size);
+int ip_vs_set_state_timeout(int *table, int num, const char *const *names,
+ const char *name, int to);
+void ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp,
+ const struct sk_buff *skb, int offset,
+ const char *msg);
extern struct ip_vs_protocol ip_vs_protocol_tcp;
extern struct ip_vs_protocol ip_vs_protocol_udp;
@@ -1394,22 +1391,22 @@ extern struct ip_vs_protocol ip_vs_protocol_sctp;
* Registering/unregistering scheduler functions
* (from ip_vs_sched.c)
*/
-extern int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
-extern int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
-extern int ip_vs_bind_scheduler(struct ip_vs_service *svc,
- struct ip_vs_scheduler *scheduler);
-extern void ip_vs_unbind_scheduler(struct ip_vs_service *svc,
- struct ip_vs_scheduler *sched);
-extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name);
-extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler);
-extern struct ip_vs_conn *
+int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
+int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
+int ip_vs_bind_scheduler(struct ip_vs_service *svc,
+ struct ip_vs_scheduler *scheduler);
+void ip_vs_unbind_scheduler(struct ip_vs_service *svc,
+ struct ip_vs_scheduler *sched);
+struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name);
+void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler);
+struct ip_vs_conn *
ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
struct ip_vs_proto_data *pd, int *ignored,
struct ip_vs_iphdr *iph);
-extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
- struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph);
+int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
+ struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph);
-extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
+void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
/*
@@ -1418,25 +1415,24 @@ extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
extern struct ip_vs_stats ip_vs_stats;
extern int sysctl_ip_vs_sync_ver;
-extern struct ip_vs_service *
+struct ip_vs_service *
ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
const union nf_inet_addr *vaddr, __be16 vport);
-extern bool
-ip_vs_has_real_service(struct net *net, int af, __u16 protocol,
- const union nf_inet_addr *daddr, __be16 dport);
-
-extern int ip_vs_use_count_inc(void);
-extern void ip_vs_use_count_dec(void);
-extern int ip_vs_register_nl_ioctl(void);
-extern void ip_vs_unregister_nl_ioctl(void);
-extern int ip_vs_control_init(void);
-extern void ip_vs_control_cleanup(void);
-extern struct ip_vs_dest *
+bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol,
+ const union nf_inet_addr *daddr, __be16 dport);
+
+int ip_vs_use_count_inc(void);
+void ip_vs_use_count_dec(void);
+int ip_vs_register_nl_ioctl(void);
+void ip_vs_unregister_nl_ioctl(void);
+int ip_vs_control_init(void);
+void ip_vs_control_cleanup(void);
+struct ip_vs_dest *
ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr,
__be16 dport, const union nf_inet_addr *vaddr, __be16 vport,
__u16 protocol, __u32 fwmark, __u32 flags);
-extern void ip_vs_try_bind_dest(struct ip_vs_conn *cp);
+void ip_vs_try_bind_dest(struct ip_vs_conn *cp);
static inline void ip_vs_dest_hold(struct ip_vs_dest *dest)
{
@@ -1453,56 +1449,49 @@ static inline void ip_vs_dest_put(struct ip_vs_dest *dest)
* IPVS sync daemon data and function prototypes
* (from ip_vs_sync.c)
*/
-extern int start_sync_thread(struct net *net, int state, char *mcast_ifn,
- __u8 syncid);
-extern int stop_sync_thread(struct net *net, int state);
-extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts);
-
+int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid);
+int stop_sync_thread(struct net *net, int state);
+void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts);
/*
* IPVS rate estimator prototypes (from ip_vs_est.c)
*/
-extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
-extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
-extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);
-extern void ip_vs_read_estimator(struct ip_vs_stats_user *dst,
- struct ip_vs_stats *stats);
+void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
+void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
+void ip_vs_zero_estimator(struct ip_vs_stats *stats);
+void ip_vs_read_estimator(struct ip_vs_stats_user *dst,
+ struct ip_vs_stats *stats);
/*
* Various IPVS packet transmitters (from ip_vs_xmit.c)
*/
-extern int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
-extern int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
-extern int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
-extern int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset,
- unsigned int hooknum, struct ip_vs_iphdr *iph);
-extern void ip_vs_dest_dst_rcu_free(struct rcu_head *head);
+int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, int offset,
+ unsigned int hooknum, struct ip_vs_iphdr *iph);
+void ip_vs_dest_dst_rcu_free(struct rcu_head *head);
#ifdef CONFIG_IP_VS_IPV6
-extern int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp,
- struct ip_vs_iphdr *iph);
-extern int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
-extern int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset,
- unsigned int hooknum, struct ip_vs_iphdr *iph);
+int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, int offset,
+ unsigned int hooknum, struct ip_vs_iphdr *iph);
#endif
#ifdef CONFIG_SYSCTL
@@ -1551,15 +1540,15 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp)
return fwd;
}
-extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
- struct ip_vs_conn *cp, int dir);
+void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, int dir);
#ifdef CONFIG_IP_VS_IPV6
-extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
- struct ip_vs_conn *cp, int dir);
+void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, int dir);
#endif
-extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
+__sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum)
{
@@ -1618,13 +1607,13 @@ static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)
#endif
}
-extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
- int outin);
-extern int ip_vs_confirm_conntrack(struct sk_buff *skb);
-extern void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct,
- struct ip_vs_conn *cp, u_int8_t proto,
- const __be16 port, int from_rs);
-extern void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp);
+void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
+ int outin);
+int ip_vs_confirm_conntrack(struct sk_buff *skb);
+void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct,
+ struct ip_vs_conn *cp, u_int8_t proto,
+ const __be16 port, int from_rs);
+void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp);
#else
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index bbf1c8fb851..fe1c7f6c921 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -244,14 +244,14 @@ struct ipv6_fl_socklist {
struct rcu_head rcu;
};
-extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label);
-extern struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space,
- struct ip6_flowlabel * fl,
- struct ipv6_txoptions * fopt);
-extern void fl6_free_socklist(struct sock *sk);
-extern int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen);
-extern int ip6_flowlabel_init(void);
-extern void ip6_flowlabel_cleanup(void);
+struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label);
+struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space,
+ struct ip6_flowlabel *fl,
+ struct ipv6_txoptions *fopt);
+void fl6_free_socklist(struct sock *sk);
+int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen);
+int ip6_flowlabel_init(void);
+void ip6_flowlabel_cleanup(void);
static inline void fl6_sock_release(struct ip6_flowlabel *fl)
{
@@ -259,7 +259,7 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl)
atomic_dec(&fl->users);
}
-extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info);
+void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info);
int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
struct icmp6hdr *thdr, int len);
@@ -267,19 +267,21 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb,
struct sock *sk, struct flowi6 *fl6);
-extern int ip6_ra_control(struct sock *sk, int sel);
+int ip6_ra_control(struct sock *sk, int sel);
-extern int ipv6_parse_hopopts(struct sk_buff *skb);
+int ipv6_parse_hopopts(struct sk_buff *skb);
-extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt);
-extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
- int newtype,
- struct ipv6_opt_hdr __user *newopt,
- int newoptlen);
+struct ipv6_txoptions *ipv6_dup_options(struct sock *sk,
+ struct ipv6_txoptions *opt);
+struct ipv6_txoptions *ipv6_renew_options(struct sock *sk,
+ struct ipv6_txoptions *opt,
+ int newtype,
+ struct ipv6_opt_hdr __user *newopt,
+ int newoptlen);
struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
struct ipv6_txoptions *opt);
-extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb);
+bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb);
static inline bool ipv6_accept_ra(struct inet6_dev *idev)
{
@@ -306,7 +308,7 @@ static inline int ip6_frag_mem(struct net *net)
#define IPV6_FRAG_LOW_THRESH (3 * 1024*1024) /* 3145728 */
#define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */
-extern int __ipv6_addr_type(const struct in6_addr *addr);
+int __ipv6_addr_type(const struct in6_addr *addr);
static inline int ipv6_addr_type(const struct in6_addr *addr)
{
return __ipv6_addr_type(addr) & 0xffff;
@@ -656,9 +658,9 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
}
-extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
-extern int ip6_dst_hoplimit(struct dst_entry *dst);
+int ip6_dst_hoplimit(struct dst_entry *dst);
/*
* Header manipulation
@@ -682,83 +684,65 @@ static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr)
* rcv function (called from netdevice level)
*/
-extern int ipv6_rcv(struct sk_buff *skb,
- struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev);
+int ipv6_rcv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev);
-extern int ip6_rcv_finish(struct sk_buff *skb);
+int ip6_rcv_finish(struct sk_buff *skb);
/*
* upper-layer output functions
*/
-extern int ip6_xmit(struct sock *sk,
- struct sk_buff *skb,
- struct flowi6 *fl6,
- struct ipv6_txoptions *opt,
- int tclass);
-
-extern int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
-
-extern int ip6_append_data(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,
- int hlimit,
- int tclass,
- struct ipv6_txoptions *opt,
- struct flowi6 *fl6,
- struct rt6_info *rt,
- unsigned int flags,
- int dontfrag);
-
-extern int ip6_push_pending_frames(struct sock *sk);
-
-extern void ip6_flush_pending_frames(struct sock *sk);
-
-extern int ip6_dst_lookup(struct sock *sk,
- struct dst_entry **dst,
- struct flowi6 *fl6);
-extern struct dst_entry * ip6_dst_lookup_flow(struct sock *sk,
- struct flowi6 *fl6,
- const struct in6_addr *final_dst,
- bool can_sleep);
-extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk,
- struct flowi6 *fl6,
- const struct in6_addr *final_dst,
- bool can_sleep);
-extern struct dst_entry * ip6_blackhole_route(struct net *net,
- struct dst_entry *orig_dst);
+int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
+ struct ipv6_txoptions *opt, int tclass);
+
+int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
+
+int ip6_append_data(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, int hlimit,
+ int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6,
+ struct rt6_info *rt, unsigned int flags, int dontfrag);
+
+int ip6_push_pending_frames(struct sock *sk);
+
+void ip6_flush_pending_frames(struct sock *sk);
+
+int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6);
+struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
+ const struct in6_addr *final_dst,
+ bool can_sleep);
+struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
+ const struct in6_addr *final_dst,
+ bool can_sleep);
+struct dst_entry *ip6_blackhole_route(struct net *net,
+ struct dst_entry *orig_dst);
/*
* skb processing functions
*/
-extern int ip6_output(struct sk_buff *skb);
-extern int ip6_forward(struct sk_buff *skb);
-extern int ip6_input(struct sk_buff *skb);
-extern int ip6_mc_input(struct sk_buff *skb);
+int ip6_output(struct sk_buff *skb);
+int ip6_forward(struct sk_buff *skb);
+int ip6_input(struct sk_buff *skb);
+int ip6_mc_input(struct sk_buff *skb);
-extern int __ip6_local_out(struct sk_buff *skb);
-extern int ip6_local_out(struct sk_buff *skb);
+int __ip6_local_out(struct sk_buff *skb);
+int ip6_local_out(struct sk_buff *skb);
/*
* Extension header (options) processing
*/
-extern void ipv6_push_nfrag_opts(struct sk_buff *skb,
- struct ipv6_txoptions *opt,
- u8 *proto,
- struct in6_addr **daddr_p);
-extern void ipv6_push_frag_opts(struct sk_buff *skb,
- struct ipv6_txoptions *opt,
- u8 *proto);
+void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt,
+ u8 *proto, struct in6_addr **daddr_p);
+void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt,
+ u8 *proto);
-extern int ipv6_skip_exthdr(const struct sk_buff *, int start,
- u8 *nexthdrp, __be16 *frag_offp);
+int ipv6_skip_exthdr(const struct sk_buff *, int start, u8 *nexthdrp,
+ __be16 *frag_offp);
-extern bool ipv6_ext_hdr(u8 nexthdr);
+bool ipv6_ext_hdr(u8 nexthdr);
enum {
IP6_FH_F_FRAG = (1 << 0),
@@ -767,57 +751,44 @@ enum {
};
/* find specified header and get offset to it */
-extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
- int target, unsigned short *fragoff, int *fragflg);
+int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target,
+ unsigned short *fragoff, int *fragflg);
-extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
+int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
-extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
- const struct ipv6_txoptions *opt,
- struct in6_addr *orig);
+struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
+ const struct ipv6_txoptions *opt,
+ struct in6_addr *orig);
/*
* socket options (ipv6_sockglue.c)
*/
-extern int ipv6_setsockopt(struct sock *sk, int level,
- int optname,
- char __user *optval,
- unsigned int optlen);
-extern int ipv6_getsockopt(struct sock *sk, int level,
- int optname,
- char __user *optval,
- int __user *optlen);
-extern int compat_ipv6_setsockopt(struct sock *sk,
- int level,
- int optname,
- char __user *optval,
- unsigned int optlen);
-extern int compat_ipv6_getsockopt(struct sock *sk,
- int level,
- int optname,
- char __user *optval,
- int __user *optlen);
-
-extern int ip6_datagram_connect(struct sock *sk,
- struct sockaddr *addr, int addr_len);
-
-extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len);
-extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len);
-extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
- u32 info, u8 *payload);
-extern void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info);
-extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu);
-
-extern int inet6_release(struct socket *sock);
-extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr,
- int addr_len);
-extern int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
- int *uaddr_len, int peer);
-extern int inet6_ioctl(struct socket *sock, unsigned int cmd,
- unsigned long arg);
-
-extern int inet6_hash_connect(struct inet_timewait_death_row *death_row,
+int ipv6_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen);
+int ipv6_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, unsigned int optlen);
+int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+
+int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len);
+
+int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len);
+int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len);
+void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
+ u32 info, u8 *payload);
+void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info);
+void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu);
+
+int inet6_release(struct socket *sock);
+int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
+ int peer);
+int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+
+int inet6_hash_connect(struct inet_timewait_death_row *death_row,
struct sock *sk);
/*
@@ -829,30 +800,29 @@ extern const struct proto_ops inet6_dgram_ops;
struct group_source_req;
struct group_filter;
-extern int ip6_mc_source(int add, int omode, struct sock *sk,
- struct group_source_req *pgsr);
-extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
-extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval,
- int __user *optlen);
-extern unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
- const struct in6_addr *daddr, u32 rnd);
+int ip6_mc_source(int add, int omode, struct sock *sk,
+ struct group_source_req *pgsr);
+int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
+int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
+ struct group_filter __user *optval, int __user *optlen);
+unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
+ const struct in6_addr *daddr, u32 rnd);
#ifdef CONFIG_PROC_FS
-extern int ac6_proc_init(struct net *net);
-extern void ac6_proc_exit(struct net *net);
-extern int raw6_proc_init(void);
-extern void raw6_proc_exit(void);
-extern int tcp6_proc_init(struct net *net);
-extern void tcp6_proc_exit(struct net *net);
-extern int udp6_proc_init(struct net *net);
-extern void udp6_proc_exit(struct net *net);
-extern int udplite6_proc_init(void);
-extern void udplite6_proc_exit(void);
-extern int ipv6_misc_proc_init(void);
-extern void ipv6_misc_proc_exit(void);
-extern int snmp6_register_dev(struct inet6_dev *idev);
-extern int snmp6_unregister_dev(struct inet6_dev *idev);
+int ac6_proc_init(struct net *net);
+void ac6_proc_exit(struct net *net);
+int raw6_proc_init(void);
+void raw6_proc_exit(void);
+int tcp6_proc_init(struct net *net);
+void tcp6_proc_exit(struct net *net);
+int udp6_proc_init(struct net *net);
+void udp6_proc_exit(struct net *net);
+int udplite6_proc_init(void);
+void udplite6_proc_exit(void);
+int ipv6_misc_proc_init(void);
+void ipv6_misc_proc_exit(void);
+int snmp6_register_dev(struct inet6_dev *idev);
+int snmp6_unregister_dev(struct inet6_dev *idev);
#else
static inline int ac6_proc_init(struct net *net) { return 0; }
@@ -865,10 +835,10 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; }
extern struct ctl_table ipv6_route_table_template[];
extern struct ctl_table ipv6_icmp_table_template[];
-extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
-extern struct ctl_table *ipv6_route_sysctl_init(struct net *net);
-extern int ipv6_sysctl_register(void);
-extern void ipv6_sysctl_unregister(void);
+struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
+struct ctl_table *ipv6_route_sysctl_init(struct net *net);
+int ipv6_sysctl_register(void);
+void ipv6_sysctl_unregister(void);
#endif
#endif /* _NET_IPV6_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 15:28:38 +0000