1 files changed, 0 insertions, 388 deletions
diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
deleted file mode 100644
index 3b588f86d77..00000000000
--- a/net/batman-adv/bat_debugfs.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
- *
- * Marek Lindner
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- *
- */
-
-#include "main.h"
-
-#include <linux/debugfs.h>
-
-#include "bat_debugfs.h"
-#include "translation-table.h"
-#include "originator.h"
-#include "hard-interface.h"
-#include "gateway_common.h"
-#include "gateway_client.h"
-#include "soft-interface.h"
-#include "vis.h"
-#include "icmp_socket.h"
-#include "bridge_loop_avoidance.h"
-
-static struct dentry *bat_debugfs;
-
-#ifdef CONFIG_BATMAN_ADV_DEBUG
-#define LOG_BUFF_MASK (log_buff_len-1)
-#define LOG_BUFF(idx) (debug_log->log_buff[(idx) & LOG_BUFF_MASK])
-
-static int log_buff_len = LOG_BUF_LEN;
-
-static void emit_log_char(struct debug_log *debug_log, char c)
-{
-	LOG_BUFF(debug_log->log_end) = c;
-	debug_log->log_end++;
-
-	if (debug_log->log_end - debug_log->log_start > log_buff_len)
-		debug_log->log_start = debug_log->log_end - log_buff_len;
-}
-
-__printf(2, 3)
-static int fdebug_log(struct debug_log *debug_log, const char *fmt, ...)
-{
-	va_list args;
-	static char debug_log_buf[256];
-	char *p;
-
-	if (!debug_log)
-		return 0;
-
-	spin_lock_bh(&debug_log->lock);
-	va_start(args, fmt);
-	vscnprintf(debug_log_buf, sizeof(debug_log_buf), fmt, args);
-	va_end(args);
-
-	for (p = debug_log_buf; *p != 0; p++)
-		emit_log_char(debug_log, *p);
-
-	spin_unlock_bh(&debug_log->lock);
-
-	wake_up(&debug_log->queue_wait);
-
-	return 0;
-}
-
-int debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
-{
-	va_list args;
-	char tmp_log_buf[256];
-
-	va_start(args, fmt);
-	vscnprintf(tmp_log_buf, sizeof(tmp_log_buf), fmt, args);
-	fdebug_log(bat_priv->debug_log, "[%10u] %s",
-		   jiffies_to_msecs(jiffies), tmp_log_buf);
-	va_end(args);
-
-	return 0;
-}
-
-static int log_open(struct inode *inode, struct file *file)
-{
-	nonseekable_open(inode, file);
-	file->private_data = inode->i_private;
-	inc_module_count();
-	return 0;
-}
-
-static int log_release(struct inode *inode, struct file *file)
-{
-	dec_module_count();
-	return 0;
-}
-
-static ssize_t log_read(struct file *file, char __user *buf,
-			size_t count, loff_t *ppos)
-{
-	struct bat_priv *bat_priv = file->private_data;
-	struct debug_log *debug_log = bat_priv->debug_log;
-	int error, i = 0;
-	char c;
-
-	if ((file->f_flags & O_NONBLOCK) &&
-	    !(debug_log->log_end - debug_log->log_start))
-		return -EAGAIN;
-
-	if (!buf)
-		return -EINVAL;
-
-	if (count == 0)
-		return 0;
-
-	if (!access_ok(VERIFY_WRITE, buf, count))
-		return -EFAULT;
-
-	error = wait_event_interruptible(debug_log->queue_wait,
-				(debug_log->log_start - debug_log->log_end));
-
-	if (error)
-		return error;
-
-	spin_lock_bh(&debug_log->lock);
-
-	while ((!error) && (i < count) &&
-	       (debug_log->log_start != debug_log->log_end)) {
-		c = LOG_BUFF(debug_log->log_start);
-
-		debug_log->log_start++;
-
-		spin_unlock_bh(&debug_log->lock);
-
-		error = __put_user(c, buf);
-
-		spin_lock_bh(&debug_log->lock);
-
-		buf++;
-		i++;
-
-	}
-
-	spin_unlock_bh(&debug_log->lock);
-
-	if (!error)
-		return i;
-
-	return error;
-}
-
-static unsigned int log_poll(struct file *file, poll_table *wait)
-{
-	struct bat_priv *bat_priv = file->private_data;
-	struct debug_log *debug_log = bat_priv->debug_log;
-
-	poll_wait(file, &debug_log->queue_wait, wait);
-
-	if (debug_log->log_end - debug_log->log_start)
-		return POLLIN | POLLRDNORM;
-
-	return 0;
-}
-
-static const struct file_operations log_fops = {
-	.open           = log_open,
-	.release        = log_release,
-	.read           = log_read,
-	.poll           = log_poll,
-	.llseek         = no_llseek,
-};
-
-static int debug_log_setup(struct bat_priv *bat_priv)
-{
-	struct dentry *d;
-
-	if (!bat_priv->debug_dir)
-		goto err;
-
-	bat_priv->debug_log = kzalloc(sizeof(*bat_priv->debug_log), GFP_ATOMIC);
-	if (!bat_priv->debug_log)
-		goto err;
-
-	spin_lock_init(&bat_priv->debug_log->lock);
-	init_waitqueue_head(&bat_priv->debug_log->queue_wait);
-
-	d = debugfs_create_file("log", S_IFREG | S_IRUSR,
-				bat_priv->debug_dir, bat_priv, &log_fops);
-	if (d)
-		goto err;
-
-	return 0;
-
-err:
-	return 1;
-}
-
-static void debug_log_cleanup(struct bat_priv *bat_priv)
-{
-	kfree(bat_priv->debug_log);
-	bat_priv->debug_log = NULL;
-}
-#else /* CONFIG_BATMAN_ADV_DEBUG */
-static int debug_log_setup(struct bat_priv *bat_priv)
-{
-	bat_priv->debug_log = NULL;
-	return 0;
-}
-
-static void debug_log_cleanup(struct bat_priv *bat_priv)
-{
-	return;
-}
-#endif
-
-static int bat_algorithms_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, bat_algo_seq_print_text, NULL);
-}
-
-static int originators_open(struct inode *inode, struct file *file)
-{
-	struct net_device *net_dev = (struct net_device *)inode->i_private;
-	return single_open(file, orig_seq_print_text, net_dev);
-}
-
-static int gateways_open(struct inode *inode, struct file *file)
-{
-	struct net_device *net_dev = (struct net_device *)inode->i_private;
-	return single_open(file, gw_client_seq_print_text, net_dev);
-}
-
-static int transtable_global_open(struct inode *inode, struct file *file)
-{
-	struct net_device *net_dev = (struct net_device *)inode->i_private;
-	return single_open(file, tt_global_seq_print_text, net_dev);
-}
-
-#ifdef CONFIG_BATMAN_ADV_BLA
-static int bla_claim_table_open(struct inode *inode, struct file *file)
-{
-	struct net_device *net_dev = (struct net_device *)inode->i_private;
-	return single_open(file, bla_claim_table_seq_print_text, net_dev);
-}
-#endif
-
-static int transtable_local_open(struct inode *inode, struct file *file)
-{
-	struct net_device *net_dev = (struct net_device *)inode->i_private;
-	return single_open(file, tt_local_seq_print_text, net_dev);
-}
-
-static int vis_data_open(struct inode *inode, struct file *file)
-{
-	struct net_device *net_dev = (struct net_device *)inode->i_private;
-	return single_open(file, vis_seq_print_text, net_dev);
-}
-
-struct bat_debuginfo {
-	struct attribute attr;
-	const struct file_operations fops;
-};
-
-#define BAT_DEBUGINFO(_name, _mode, _open)	\
-struct bat_debuginfo bat_debuginfo_##_name = {	\
-	.attr = { .name = __stringify(_name),	\
-		  .mode = _mode, },		\
-	.fops = { .owner = THIS_MODULE,		\
-		  .open = _open,		\
-		  .read	= seq_read,		\
-		  .llseek = seq_lseek,		\
-		  .release = single_release,	\
-		}				\
-};
-
-static BAT_DEBUGINFO(routing_algos, S_IRUGO, bat_algorithms_open);
-static BAT_DEBUGINFO(originators, S_IRUGO, originators_open);
-static BAT_DEBUGINFO(gateways, S_IRUGO, gateways_open);
-static BAT_DEBUGINFO(transtable_global, S_IRUGO, transtable_global_open);
-#ifdef CONFIG_BATMAN_ADV_BLA
-static BAT_DEBUGINFO(bla_claim_table, S_IRUGO, bla_claim_table_open);
-#endif
-static BAT_DEBUGINFO(transtable_local, S_IRUGO, transtable_local_open);
-static BAT_DEBUGINFO(vis_data, S_IRUGO, vis_data_open);
-
-static struct bat_debuginfo *mesh_debuginfos[] = {
-	&bat_debuginfo_originators,
-	&bat_debuginfo_gateways,
-	&bat_debuginfo_transtable_global,
-#ifdef CONFIG_BATMAN_ADV_BLA
-	&bat_debuginfo_bla_claim_table,
-#endif
-	&bat_debuginfo_transtable_local,
-	&bat_debuginfo_vis_data,
-	NULL,
-};
-
-void debugfs_init(void)
-{
-	struct bat_debuginfo *bat_debug;
-	struct dentry *file;
-
-	bat_debugfs = debugfs_create_dir(DEBUGFS_BAT_SUBDIR, NULL);
-	if (bat_debugfs == ERR_PTR(-ENODEV))
-		bat_debugfs = NULL;
-
-	if (!bat_debugfs)
-		goto out;
-
-	bat_debug = &bat_debuginfo_routing_algos;
-	file = debugfs_create_file(bat_debug->attr.name,
-				   S_IFREG | bat_debug->attr.mode,
-				   bat_debugfs, NULL, &bat_debug->fops);
-	if (!file)
-		pr_err("Can't add debugfs file: %s\n", bat_debug->attr.name);
-
-out:
-	return;
-}
-
-void debugfs_destroy(void)
-{
-	if (bat_debugfs) {
-		debugfs_remove_recursive(bat_debugfs);
-		bat_debugfs = NULL;
-	}
-}
-
-int debugfs_add_meshif(struct net_device *dev)
-{
-	struct bat_priv *bat_priv = netdev_priv(dev);
-	struct bat_debuginfo **bat_debug;
-	struct dentry *file;
-
-	if (!bat_debugfs)
-		goto out;
-
-	bat_priv->debug_dir = debugfs_create_dir(dev->name, bat_debugfs);
-	if (!bat_priv->debug_dir)
-		goto out;
-
-	bat_socket_setup(bat_priv);
-	debug_log_setup(bat_priv);
-
-	for (bat_debug = mesh_debuginfos; *bat_debug; ++bat_debug) {
-		file = debugfs_create_file(((*bat_debug)->attr).name,
-					  S_IFREG | ((*bat_debug)->attr).mode,
-					  bat_priv->debug_dir,
-					  dev, &(*bat_debug)->fops);
-		if (!file) {
-			bat_err(dev, "Can't add debugfs file: %s/%s\n",
-				dev->name, ((*bat_debug)->attr).name);
-			goto rem_attr;
-		}
-	}
-
-	return 0;
-rem_attr:
-	debugfs_remove_recursive(bat_priv->debug_dir);
-	bat_priv->debug_dir = NULL;
-out:
-#ifdef CONFIG_DEBUG_FS
-	return -ENOMEM;
-#else
-	return 0;
-#endif /* CONFIG_DEBUG_FS */
-}
-
-void debugfs_del_meshif(struct net_device *dev)
-{
-	struct bat_priv *bat_priv = netdev_priv(dev);
-
-	debug_log_cleanup(bat_priv);
-
-	if (bat_debugfs) {
-		debugfs_remove_recursive(bat_priv->debug_dir);
-		bat_priv->debug_dir = NULL;
-	}
-}