commit 844db258715e554a4141c82a4c74c0bb2181a2e4
Author: Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx>
Date: Sat Mar 8 16:32:08 2008 +0100
[NETFILTER]: Use bool type in struct nf_conntrack_tuple.h
Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx>
---
include/net/netfilter/nf_conntrack.h | 11 +++---
include/net/netfilter/nf_conntrack_core.h | 4 +-
include/net/netfilter/nf_conntrack_tuple.h | 39 +++++++++++---------
net/netfilter/nf_conntrack_core.c | 22 +++++------
4 files changed, 38 insertions(+), 38 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index bb9fc85..c649c51 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -191,12 +191,11 @@ 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 4c7be3f..b6a3b9f 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 8a0e238..8b4eb70 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -149,61 +149,64 @@ 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);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 08bd933..97583f7 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -94,7 +94,7 @@ static inline u_int32_t hash_conntrack(const struct nf_conntrack_tuple *tuple)
nf_conntrack_hash_rnd);
}
-int
+bool
nf_ct_get_tuple(const struct sk_buff *skb,
unsigned int nhoff,
unsigned int dataoff,
@@ -108,7 +108,7 @@ nf_ct_get_tuple(const struct sk_buff *skb,
tuple->src.l3num = l3num;
if (l3proto->pkt_to_tuple(skb, nhoff, tuple) == 0)
- return 0;
+ return false;
tuple->dst.protonum = protonum;
tuple->dst.dir = IP_CT_DIR_ORIGINAL;
@@ -117,10 +117,8 @@ nf_ct_get_tuple(const struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(nf_ct_get_tuple);
-int nf_ct_get_tuplepr(const struct sk_buff *skb,
- unsigned int nhoff,
- u_int16_t l3num,
- struct nf_conntrack_tuple *tuple)
+bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff,
+ u_int16_t l3num, struct nf_conntrack_tuple *tuple)
{
struct nf_conntrack_l3proto *l3proto;
struct nf_conntrack_l4proto *l4proto;
@@ -134,7 +132,7 @@ int nf_ct_get_tuplepr(const struct sk_buff *skb,
ret = l3proto->get_l4proto(skb, nhoff, &protoff, &protonum);
if (ret != NF_ACCEPT) {
rcu_read_unlock();
- return 0;
+ return false;
}
l4proto = __nf_ct_l4proto_find(l3num, protonum);
@@ -147,7 +145,7 @@ int nf_ct_get_tuplepr(const struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(nf_ct_get_tuplepr);
-int
+bool
nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig,
const struct nf_conntrack_l3proto *l3proto,
@@ -157,7 +155,7 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
inverse->src.l3num = orig->src.l3num;
if (l3proto->invert_tuple(inverse, orig) == 0)
- return 0;
+ return false;
inverse->dst.dir = !orig->dst.dir;
@@ -739,10 +737,10 @@ nf_conntrack_in(u_int16_t pf, unsigned int hooknum, struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(nf_conntrack_in);
-int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
- const struct nf_conntrack_tuple *orig)
+bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
+ const struct nf_conntrack_tuple *orig)
{
- int ret;
+ bool ret;
rcu_read_lock();
ret = nf_ct_invert_tuple(inverse, orig,
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
