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authorPatrick McHardy <kaber@trash.net>2005-06-21 14:01:30 -0700
committerDavid S. Miller <davem@davemloft.net>2005-06-21 14:01:30 -0700
commite45b1be8bcb3643808975a426fa3e201a2588e87 (patch)
tree0c461d7bd90d0c2fb462b42e664cf8a099c750ec /net/ipv4/netfilter/ip_nat_core.c
parent[IPV6]: multicast join and misc (diff)
downloadlinux-dev-e45b1be8bcb3643808975a426fa3e201a2588e87.tar.xz
linux-dev-e45b1be8bcb3643808975a426fa3e201a2588e87.zip
[NETFILTER]: Kill lockhelp.h
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--net/ipv4/netfilter/ip_nat_core.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/net/ipv4/netfilter/ip_nat_core.c b/net/ipv4/netfilter/ip_nat_core.c
index 9fc6f93af0dd..739b6dde1c82 100644
--- a/net/ipv4/netfilter/ip_nat_core.c
+++ b/net/ipv4/netfilter/ip_nat_core.c
@@ -22,8 +22,8 @@
#include <linux/udp.h>
#include <linux/jhash.h>
-#define ASSERT_READ_LOCK(x) MUST_BE_READ_LOCKED(&ip_nat_lock)
-#define ASSERT_WRITE_LOCK(x) MUST_BE_WRITE_LOCKED(&ip_nat_lock)
+#define ASSERT_READ_LOCK(x)
+#define ASSERT_WRITE_LOCK(x)
#include <linux/netfilter_ipv4/ip_conntrack.h>
#include <linux/netfilter_ipv4/ip_conntrack_core.h>
@@ -41,7 +41,7 @@
#define DEBUGP(format, args...)
#endif
-DECLARE_RWLOCK(ip_nat_lock);
+DEFINE_RWLOCK(ip_nat_lock);
/* Calculated at init based on memory size */
static unsigned int ip_nat_htable_size;
@@ -65,9 +65,9 @@ static void ip_nat_cleanup_conntrack(struct ip_conntrack *conn)
if (!(conn->status & IPS_NAT_DONE_MASK))
return;
- WRITE_LOCK(&ip_nat_lock);
+ write_lock_bh(&ip_nat_lock);
list_del(&conn->nat.info.bysource);
- WRITE_UNLOCK(&ip_nat_lock);
+ write_unlock_bh(&ip_nat_lock);
}
/* We do checksum mangling, so if they were wrong before they're still
@@ -142,7 +142,7 @@ find_appropriate_src(const struct ip_conntrack_tuple *tuple,
unsigned int h = hash_by_src(tuple);
struct ip_conntrack *ct;
- READ_LOCK(&ip_nat_lock);
+ read_lock_bh(&ip_nat_lock);
list_for_each_entry(ct, &bysource[h], nat.info.bysource) {
if (same_src(ct, tuple)) {
/* Copy source part from reply tuple. */
@@ -151,12 +151,12 @@ find_appropriate_src(const struct ip_conntrack_tuple *tuple,
result->dst = tuple->dst;
if (in_range(result, range)) {
- READ_UNLOCK(&ip_nat_lock);
+ read_unlock_bh(&ip_nat_lock);
return 1;
}
}
}
- READ_UNLOCK(&ip_nat_lock);
+ read_unlock_bh(&ip_nat_lock);
return 0;
}
@@ -297,9 +297,9 @@ ip_nat_setup_info(struct ip_conntrack *conntrack,
unsigned int srchash
= hash_by_src(&conntrack->tuplehash[IP_CT_DIR_ORIGINAL]
.tuple);
- WRITE_LOCK(&ip_nat_lock);
+ write_lock_bh(&ip_nat_lock);
list_add(&info->bysource, &bysource[srchash]);
- WRITE_UNLOCK(&ip_nat_lock);
+ write_unlock_bh(&ip_nat_lock);
}
/* It's done. */
@@ -474,23 +474,23 @@ int ip_nat_protocol_register(struct ip_nat_protocol *proto)
{
int ret = 0;
- WRITE_LOCK(&ip_nat_lock);
+ write_lock_bh(&ip_nat_lock);
if (ip_nat_protos[proto->protonum] != &ip_nat_unknown_protocol) {
ret = -EBUSY;
goto out;
}
ip_nat_protos[proto->protonum] = proto;
out:
- WRITE_UNLOCK(&ip_nat_lock);
+ write_unlock_bh(&ip_nat_lock);
return ret;
}
/* Noone stores the protocol anywhere; simply delete it. */
void ip_nat_protocol_unregister(struct ip_nat_protocol *proto)
{
- WRITE_LOCK(&ip_nat_lock);
+ write_lock_bh(&ip_nat_lock);
ip_nat_protos[proto->protonum] = &ip_nat_unknown_protocol;
- WRITE_UNLOCK(&ip_nat_lock);
+ write_unlock_bh(&ip_nat_lock);
/* Someone could be still looking at the proto in a bh. */
synchronize_net();
@@ -509,13 +509,13 @@ int __init ip_nat_init(void)
return -ENOMEM;
/* Sew in builtin protocols. */
- WRITE_LOCK(&ip_nat_lock);
+ write_lock_bh(&ip_nat_lock);
for (i = 0; i < MAX_IP_NAT_PROTO; i++)
ip_nat_protos[i] = &ip_nat_unknown_protocol;
ip_nat_protos[IPPROTO_TCP] = &ip_nat_protocol_tcp;
ip_nat_protos[IPPROTO_UDP] = &ip_nat_protocol_udp;
ip_nat_protos[IPPROTO_ICMP] = &ip_nat_protocol_icmp;
- WRITE_UNLOCK(&ip_nat_lock);
+ write_unlock_bh(&ip_nat_lock);
for (i = 0; i < ip_nat_htable_size; i++) {
INIT_LIST_HEAD(&bysource[i]);