From: Patrick McHardy Date: Wed, 5 Dec 2007 09:29:23 +0000 (-0800) Subject: [NETFILTER]: nfnetlink_queue: remove useless debugging X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2bd0119729cb4eac88c6161b3e1a3c3ebbb4768e;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git [NETFILTER]: nfnetlink_queue: remove useless debugging 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 Signed-off-by: David S. Miller --- diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 37b7655df910..c3aba1e8c5c4 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -37,14 +37,6 @@ #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]);