1 files changed, 18 insertions, 21 deletions

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e4170a22fc6f..aecf88436abf 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -113,7 +113,6 @@ struct frag_hdr {
 
 /* sysctls */
 extern int sysctl_mld_max_msf;
-extern struct ctl_path net_ipv6_ctl_path[];
 
 #define _DEVINC(net, statname, modifier, idev, field)                   \
 ({                                                                      \
@@ -264,7 +263,7 @@ extern struct ipv6_txoptions *	ipv6_renew_options(struct sock *sk, struct ipv6_t
 struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
                                           struct ipv6_txoptions *opt);
 
-extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb);
+extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb);
 
 int ip6_frag_nqueues(struct net *net);
 int ip6_frag_mem(struct net *net);
@@ -333,8 +332,8 @@ static inline void ipv6_addr_set(struct in6_addr *addr,
         addr->s6_addr32[3] = w4;
 }
 
-static inline int ipv6_addr_equal(const struct in6_addr *a1,
-                                  const struct in6_addr *a2)
+static inline bool ipv6_addr_equal(const struct in6_addr *a1,
+                                   const struct in6_addr *a2)
 {
         return ((a1->s6_addr32[0] ^ a2->s6_addr32[0]) |
                 (a1->s6_addr32[1] ^ a2->s6_addr32[1]) |
@@ -342,27 +341,27 @@ static inline int ipv6_addr_equal(const struct in6_addr *a1,
                 (a1->s6_addr32[3] ^ a2->s6_addr32[3])) == 0;
 }
 
-static inline int __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2,
-                                      unsigned int prefixlen)
+static inline bool __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2,
+                                       unsigned int prefixlen)
 {
-        unsigned pdw, pbi;
+        unsigned int pdw, pbi;
 
         /* check complete u32 in prefix */
         pdw = prefixlen >> 5;
         if (pdw && memcmp(a1, a2, pdw << 2))
-                return 0;
+                return false;
 
         /* check incomplete u32 in prefix */
         pbi = prefixlen & 0x1f;
         if (pbi && ((a1[pdw] ^ a2[pdw]) & htonl((0xffffffff) << (32 - pbi))))
-                return 0;
+                return false;
 
-        return 1;
+        return true;
 }
 
-static inline int ipv6_prefix_equal(const struct in6_addr *a1,
-                                    const struct in6_addr *a2,
-                                    unsigned int prefixlen)
+static inline bool ipv6_prefix_equal(const struct in6_addr *a1,
+                                     const struct in6_addr *a2,
+                                     unsigned int prefixlen)
 {
         return __ipv6_prefix_equal(a1->s6_addr32, a2->s6_addr32,
                                    prefixlen);
@@ -388,21 +387,21 @@ struct ip6_create_arg {
 };
 
 void ip6_frag_init(struct inet_frag_queue *q, void *a);
-int ip6_frag_match(struct inet_frag_queue *q, void *a);
+bool ip6_frag_match(struct inet_frag_queue *q, void *a);
 
-static inline int ipv6_addr_any(const struct in6_addr *a)
+static inline bool ipv6_addr_any(const struct in6_addr *a)
 {
         return (a->s6_addr32[0] | a->s6_addr32[1] |
                 a->s6_addr32[2] | a->s6_addr32[3]) == 0;
 }
 
-static inline int ipv6_addr_loopback(const struct in6_addr *a)
+static inline bool ipv6_addr_loopback(const struct in6_addr *a)
 {
         return (a->s6_addr32[0] | a->s6_addr32[1] |
                 a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0;
 }
 
-static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
+static inline bool ipv6_addr_v4mapped(const struct in6_addr *a)
 {
         return (a->s6_addr32[0] | a->s6_addr32[1] |
                  (a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0;
@@ -412,7 +411,7 @@ static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
  * Check for a RFC 4843 ORCHID address
  * (Overlay Routable Cryptographic Hash Identifiers)
  */
-static inline int ipv6_addr_orchid(const struct in6_addr *a)
+static inline bool ipv6_addr_orchid(const struct in6_addr *a)
 {
         return (a->s6_addr32[0] & htonl(0xfffffff0)) == htonl(0x20010010);
 }
@@ -560,7 +559,7 @@ extern void			ipv6_push_frag_opts(struct sk_buff *skb,
 extern int                      ipv6_skip_exthdr(const struct sk_buff *, int start,
                                                  u8 *nexthdrp, __be16 *frag_offp);
 
-extern int                      ipv6_ext_hdr(u8 nexthdr);
+extern bool                     ipv6_ext_hdr(u8 nexthdr);
 
 extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
 
@@ -661,8 +660,6 @@ 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);
-extern int ipv6_static_sysctl_register(void);
-extern void ipv6_static_sysctl_unregister(void);
 #endif
 
 #endif /* _NET_IPV6_H */