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-rw-r--r--include/net/ipv6.h39
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 */