[NETFILTER]: nfnetlink_queue: remove useless debugging
authorPatrick McHardy <kaber@trash.net>
Wed, 5 Dec 2007 09:29:23 +0000 (01:29 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2008 22:56:20 +0000 (14:56 -0800)
Originally I wanted to just remove the QDEBUG macro and use pr_debug, but
none of the messages seems worth keeping.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netfilter/nfnetlink_queue.c

index 37b7655df910896735eb42f032878fda0e2ad31d..c3aba1e8c5c43d1ae068c018985a5fae3aafeb32 100644 (file)
 
 #define NFQNL_QMAX_DEFAULT 1024
 
-#if 0
-#define QDEBUG(x, args ...)    printk(KERN_DEBUG "%s(%d):%s(): " x,       \
-                                       __FILE__, __LINE__, __FUNCTION__,  \
-                                       ## args)
-#else
-#define QDEBUG(x, ...)
-#endif
-
 struct nfqnl_instance {
        struct hlist_node hlist;                /* global list of queues */
        struct rcu_head rcu;
@@ -96,17 +88,12 @@ instance_lookup(u_int16_t queue_num)
 static struct nfqnl_instance *
 instance_create(u_int16_t queue_num, int pid)
 {
-       struct nfqnl_instance *inst;
+       struct nfqnl_instance *inst = NULL;
        unsigned int h;
 
-       QDEBUG("entering for queue_num=%u, pid=%d\n", queue_num, pid);
-
        spin_lock(&instances_lock);
-       if (instance_lookup(queue_num)) {
-               inst = NULL;
-               QDEBUG("aborting, instance already exists\n");
+       if (instance_lookup(queue_num))
                goto out_unlock;
-       }
 
        inst = kzalloc(sizeof(*inst), GFP_ATOMIC);
        if (!inst)
@@ -129,8 +116,6 @@ instance_create(u_int16_t queue_num, int pid)
 
        spin_unlock(&instances_lock);
 
-       QDEBUG("successfully created new instance\n");
-
        return inst;
 
 out_free:
@@ -232,8 +217,6 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
        struct net_device *outdev;
        __be32 tmp_uint;
 
-       QDEBUG("entered\n");
-
        size =    NLMSG_ALIGN(sizeof(struct nfgenmsg))
                + nla_total_size(sizeof(struct nfqnl_msg_packet_hdr))
                + nla_total_size(sizeof(u_int32_t))     /* ifindex */
@@ -422,19 +405,13 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
        struct sk_buff *nskb;
        struct nfqnl_instance *queue;
 
-       QDEBUG("entered\n");
-
        /* rcu_read_lock()ed by nf_hook_slow() */
        queue = instance_lookup(queuenum);
-       if (!queue) {
-               QDEBUG("no queue instance matching\n");
+       if (!queue)
                return -EINVAL;
-       }
 
-       if (queue->copy_mode == NFQNL_COPY_NONE) {
-               QDEBUG("mode COPY_NONE, aborting\n");
+       if (queue->copy_mode == NFQNL_COPY_NONE)
                return -EAGAIN;
-       }
 
        nskb = nfqnl_build_packet_message(queue, entry, &status);
        if (nskb == NULL)
@@ -568,8 +545,6 @@ nfqnl_dev_drop(int ifindex)
 {
        int i;
 
-       QDEBUG("entering for ifindex %u\n", ifindex);
-
        rcu_read_lock();
 
        for (i = 0; i < INSTANCE_BUCKETS; i++) {
@@ -733,8 +708,6 @@ nfqnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
        struct nfqnl_msg_config_cmd *cmd = NULL;
        int ret = 0;
 
-       QDEBUG("entering for msg %u\n", NFNL_MSG_TYPE(nlh->nlmsg_type));
-
        if (nfqa[NFQA_CFG_CMD]) {
                cmd = nla_data(nfqa[NFQA_CFG_CMD]);