[IPV6]: annotate inet6_hashtables

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index bc6a71dce984173ebbcf497c4d571cdf2b1815be..c28e424f53d9eb5e28d1480d55562668ef0dba16 100644 (file)
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -26,11 +26,11 @@ struct inet_hashinfo;
 
 /* I have no idea if this is a good hash for v6 or not. -DaveM */
 static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport,
-                               const struct in6_addr *faddr, const u16 fport)
+                               const struct in6_addr *faddr, const __be16 fport)
 {
-       unsigned int hashent = (lport ^ fport);
+       unsigned int hashent = (lport ^ (__force u16)fport);
 
-       hashent ^= (laddr->s6_addr32[3] ^ faddr->s6_addr32[3]);
+       hashent ^= (__force u32)(laddr->s6_addr32[3] ^ faddr->s6_addr32[3]);
        hashent ^= hashent >> 16;
        hashent ^= hashent >> 8;
        return hashent;
@@ -43,7 +43,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
        const struct in6_addr *laddr = &np->rcv_saddr;
        const struct in6_addr *faddr = &np->daddr;
        const __u16 lport = inet->num;
-       const __u16 fport = inet->dport;
+       const __be16 fport = inet->dport;
        return inet6_ehashfn(laddr, lport, faddr, fport);
 }
 
@@ -57,7 +57,7 @@ extern void __inet6_hash(struct inet_hashinfo *hashinfo, struct sock *sk);
  */
 extern struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
                                           const struct in6_addr *saddr,
-                                          const u16 sport,
+                                          const __be16 sport,
                                           const struct in6_addr *daddr,
                                           const u16 hnum,
                                           const int dif);
@@ -69,7 +69,7 @@ extern struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
 
 static inline struct sock *__inet6_lookup(struct inet_hashinfo *hashinfo,
                                          const struct in6_addr *saddr,
-                                         const u16 sport,
+                                         const __be16 sport,
                                          const struct in6_addr *daddr,
                                          const u16 hnum,
                                          const int dif)
@@ -83,8 +83,8 @@ static inline struct sock *__inet6_lookup(struct inet_hashinfo *hashinfo,
 }
 
 extern struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
-                                const struct in6_addr *saddr, const u16 sport,
-                                const struct in6_addr *daddr, const u16 dport,
+                                const struct in6_addr *saddr, const __be16 sport,
+                                const struct in6_addr *daddr, const __be16 dport,
                                 const int dif);
 #endif /* defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) */
 #endif /* _INET6_HASHTABLES_H */

diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 8accd1fbeeda96d9201d7cbd1f71cd85344c8b51..b7e5bae0e347dd59a0a9926b16911f2d3f20800a 100644 (file)
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -57,7 +57,7 @@ EXPORT_SYMBOL(__inet6_hash);
  */
 struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
                                           const struct in6_addr *saddr,
-                                          const u16 sport,
+                                          const __be16 sport,
                                           const struct in6_addr *daddr,
                                           const u16 hnum,
                                           const int dif)
@@ -146,8 +146,8 @@ struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
 EXPORT_SYMBOL_GPL(inet6_lookup_listener);
 
 struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
-                         const struct in6_addr *saddr, const u16 sport,
-                         const struct in6_addr *daddr, const u16 dport,
+                         const struct in6_addr *saddr, const __be16 sport,
+                         const struct in6_addr *daddr, const __be16 dport,
                          const int dif)
 {
        struct sock *sk;