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authorAl Viro <viro@zeniv.linux.org.uk>2006-09-27 18:43:33 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-28 18:02:26 -0700
commitfb99c848e5ae6b8b2bc11f0f90c9e2bb3d702c0d (patch)
tree843afd532897b2034769c7260436c49455f0d34d
parent4f765d842fa6e6fe15d555b247b640118d65b4dd (diff)
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[IPV4]: annotate inet_lookup() and friends
inet_lookup() annotated along with helper functions (__inet_lookup(), __inet_lookup_established(), inet_lookup_established(), inet_lookup_listener(), __inet_lookup_listener() and inet_ehashfn()) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/inet_hashtables.h20
-rw-r--r--include/net/inet_sock.h12
-rw-r--r--net/ipv4/inet_hashtables.c10
3 files changed, 21 insertions, 21 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index fb0c09c..a9eb2ea 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -272,12 +272,12 @@ static inline int inet_iif(const struct sk_buff *skb)
}
extern struct sock *__inet_lookup_listener(struct inet_hashinfo *hashinfo,
- const u32 daddr,
+ const __be32 daddr,
const unsigned short hnum,
const int dif);
static inline struct sock *inet_lookup_listener(struct inet_hashinfo *hashinfo,
- u32 daddr, u16 dport, int dif)
+ __be32 daddr, __be16 dport, int dif)
{
return __inet_lookup_listener(hashinfo, daddr, ntohs(dport), dif);
}
@@ -347,8 +347,8 @@ typedef __u64 __bitwise __addrpair;
*/
static inline struct sock *
__inet_lookup_established(struct inet_hashinfo *hashinfo,
- const u32 saddr, const u16 sport,
- const u32 daddr, const u16 hnum,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr, const u16 hnum,
const int dif)
{
INET_ADDR_COOKIE(acookie, saddr, daddr)
@@ -384,8 +384,8 @@ hit:
static inline struct sock *
inet_lookup_established(struct inet_hashinfo *hashinfo,
- const u32 saddr, const u16 sport,
- const u32 daddr, const u16 dport,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr, const __be16 dport,
const int dif)
{
return __inet_lookup_established(hashinfo, saddr, sport, daddr,
@@ -393,8 +393,8 @@ static inline struct sock *
}
static inline struct sock *__inet_lookup(struct inet_hashinfo *hashinfo,
- const u32 saddr, const u16 sport,
- const u32 daddr, const u16 dport,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr, const __be16 dport,
const int dif)
{
u16 hnum = ntohs(dport);
@@ -404,8 +404,8 @@ static inline struct sock *__inet_lookup(struct inet_hashinfo *hashinfo,
}
static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo,
- const u32 saddr, const u16 sport,
- const u32 daddr, const u16 dport,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr, const __be16 dport,
const int dif)
{
struct sock *sk;
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index a448bb2..ce6da97 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -167,10 +167,10 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
extern int inet_sk_rebuild_header(struct sock *sk);
-static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport,
- const __u32 faddr, const __u16 fport)
+static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport,
+ const __be32 faddr, const __be16 fport)
{
- unsigned int h = (laddr ^ lport) ^ (faddr ^ fport);
+ unsigned int h = ((__force __u32)laddr ^ lport) ^ ((__force __u32)faddr ^ (__force __u32)fport);
h ^= h >> 16;
h ^= h >> 8;
return h;
@@ -179,10 +179,10 @@ static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport,
static inline int inet_sk_ehashfn(const struct sock *sk)
{
const struct inet_sock *inet = inet_sk(sk);
- const __u32 laddr = inet->rcv_saddr;
+ const __be32 laddr = inet->rcv_saddr;
const __u16 lport = inet->num;
- const __u32 faddr = inet->daddr;
- const __u16 fport = inet->dport;
+ const __be32 faddr = inet->daddr;
+ const __be16 fport = inet->dport;
return inet_ehashfn(laddr, lport, faddr, fport);
}
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 729d1eb..244c4f4 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -125,7 +125,7 @@ EXPORT_SYMBOL(inet_listen_wlock);
* wildcarded during the search since they can never be otherwise.
*/
static struct sock *inet_lookup_listener_slow(const struct hlist_head *head,
- const u32 daddr,
+ const __be32 daddr,
const unsigned short hnum,
const int dif)
{
@@ -137,7 +137,7 @@ static struct sock *inet_lookup_listener_slow(const struct hlist_head *head,
const struct inet_sock *inet = inet_sk(sk);
if (inet->num == hnum && !ipv6_only_sock(sk)) {
- const __u32 rcv_saddr = inet->rcv_saddr;
+ const __be32 rcv_saddr = inet->rcv_saddr;
int score = sk->sk_family == PF_INET ? 1 : 0;
if (rcv_saddr) {
@@ -163,7 +163,7 @@ static struct sock *inet_lookup_listener_slow(const struct hlist_head *head,
/* Optimize the common listener case. */
struct sock *__inet_lookup_listener(struct inet_hashinfo *hashinfo,
- const u32 daddr, const unsigned short hnum,
+ const __be32 daddr, const unsigned short hnum,
const int dif)
{
struct sock *sk = NULL;
@@ -197,8 +197,8 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row,
{
struct inet_hashinfo *hinfo = death_row->hashinfo;
struct inet_sock *inet = inet_sk(sk);
- u32 daddr = inet->rcv_saddr;
- u32 saddr = inet->daddr;
+ __be32 daddr = inet->rcv_saddr;
+ __be32 saddr = inet->daddr;
int dif = sk->sk_bound_dev_if;
INET_ADDR_COOKIE(acookie, saddr, daddr)
const __portpair ports = INET_COMBINED_PORTS(inet->dport, lport);
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