From 5f2b4c9006fc667c4614f0b079efab3721f68316 Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@computergmbh.de>
Date: Mon, 14 Apr 2008 11:15:53 +0200
Subject: [NETFILTER]: nf_conntrack: use bool type in struct
nf_conntrack_tuple.h
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
---
include/net/netfilter/nf_conntrack.h | 11 ++++-----
include/net/netfilter/nf_conntrack_core.h | 4 +--
include/net/netfilter/nf_conntrack_tuple.h | 39 ++++++++++++++++--------------
3 files changed, 28 insertions(+), 26 deletions(-)
(limited to 'include')
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 26e6a6e2b5a2..2dbd6c015b94 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -194,12 +194,11 @@ extern void nf_conntrack_hash_insert(struct nf_conn *ct);
extern void nf_conntrack_flush(void);
-extern int nf_ct_get_tuplepr(const struct sk_buff *skb,
- unsigned int nhoff,
- u_int16_t l3num,
- struct nf_conntrack_tuple *tuple);
-extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
- const struct nf_conntrack_tuple *orig);
+extern bool nf_ct_get_tuplepr(const struct sk_buff *skb,
+ unsigned int nhoff, u_int16_t l3num,
+ struct nf_conntrack_tuple *tuple);
+extern bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
+ const struct nf_conntrack_tuple *orig);
extern void __nf_ct_refresh_acct(struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 9ee26469c759..a81771210934 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -30,7 +30,7 @@ extern void nf_conntrack_cleanup(void);
extern int nf_conntrack_proto_init(void);
extern void nf_conntrack_proto_fini(void);
-extern int
+extern bool
nf_ct_get_tuple(const struct sk_buff *skb,
unsigned int nhoff,
unsigned int dataoff,
@@ -40,7 +40,7 @@ nf_ct_get_tuple(const struct sk_buff *skb,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *l4proto);
-extern int
+extern bool
nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig,
const struct nf_conntrack_l3proto *l3proto,
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index bdeec3461384..2722b13ecd6c 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -166,61 +166,64 @@ struct nf_conntrack_tuple_hash
#endif /* __KERNEL__ */
-static inline int __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1,
- const struct nf_conntrack_tuple *t2)
+static inline bool __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1,
+ const struct nf_conntrack_tuple *t2)
{
return (nf_inet_addr_cmp(&t1->src.u3, &t2->src.u3) &&
t1->src.u.all == t2->src.u.all &&
t1->src.l3num == t2->src.l3num);
}
-static inline int __nf_ct_tuple_dst_equal(const struct nf_conntrack_tuple *t1,
- const struct nf_conntrack_tuple *t2)
+static inline bool __nf_ct_tuple_dst_equal(const struct nf_conntrack_tuple *t1,
+ const struct nf_conntrack_tuple *t2)
{
return (nf_inet_addr_cmp(&t1->dst.u3, &t2->dst.u3) &&
t1->dst.u.all == t2->dst.u.all &&
t1->dst.protonum == t2->dst.protonum);
}
-static inline int nf_ct_tuple_equal(const struct nf_conntrack_tuple *t1,
- const struct nf_conntrack_tuple *t2)
+static inline bool nf_ct_tuple_equal(const struct nf_conntrack_tuple *t1,
+ const struct nf_conntrack_tuple *t2)
{
return __nf_ct_tuple_src_equal(t1, t2) &&
__nf_ct_tuple_dst_equal(t1, t2);
}
-static inline int nf_ct_tuple_mask_equal(const struct nf_conntrack_tuple_mask *m1,
- const struct nf_conntrack_tuple_mask *m2)
+static inline bool
+nf_ct_tuple_mask_equal(const struct nf_conntrack_tuple_mask *m1,
+ const struct nf_conntrack_tuple_mask *m2)
{
return (nf_inet_addr_cmp(&m1->src.u3, &m2->src.u3) &&
m1->src.u.all == m2->src.u.all);
}
-static inline int nf_ct_tuple_src_mask_cmp(const struct nf_conntrack_tuple *t1,
- const struct nf_conntrack_tuple *t2,
- const struct nf_conntrack_tuple_mask *mask)
+static inline bool
+nf_ct_tuple_src_mask_cmp(const struct nf_conntrack_tuple *t1,
+ const struct nf_conntrack_tuple *t2,
+ const struct nf_conntrack_tuple_mask *mask)
{
int count;
for (count = 0; count < NF_CT_TUPLE_L3SIZE; count++) {
if ((t1->src.u3.all[count] ^ t2->src.u3.all[count]) &
mask->src.u3.all[count])
- return 0;
+ return false;
}
if ((t1->src.u.all ^ t2->src.u.all) & mask->src.u.all)
- return 0;
+ return false;
if (t1->src.l3num != t2->src.l3num ||
t1->dst.protonum != t2->dst.protonum)
- return 0;
+ return false;
- return 1;
+ return true;
}
-static inline int nf_ct_tuple_mask_cmp(const struct nf_conntrack_tuple *t,
- const struct nf_conntrack_tuple *tuple,
- const struct nf_conntrack_tuple_mask *mask)
+static inline bool
+nf_ct_tuple_mask_cmp(const struct nf_conntrack_tuple *t,
+ const struct nf_conntrack_tuple *tuple,
+ const struct nf_conntrack_tuple_mask *mask)
{
return nf_ct_tuple_src_mask_cmp(t, tuple, mask) &&
__nf_ct_tuple_dst_equal(t, tuple);
--
cgit v1.2.3