#
obj-$(CONFIG_BATMAN_ADV) += batman-adv.o
-batman-adv-y += bat_debugfs.o
batman-adv-y += bat_iv_ogm.o
-batman-adv-y += bat_sysfs.o
batman-adv-y += bitarray.o
batman-adv-$(CONFIG_BATMAN_ADV_BLA) += bridge_loop_avoidance.o
+batman-adv-y += debugfs.o
batman-adv-y += gateway_client.o
batman-adv-y += gateway_common.o
batman-adv-y += hard-interface.o
batman-adv-y += routing.o
batman-adv-y += send.o
batman-adv-y += soft-interface.o
+batman-adv-y += sysfs.o
batman-adv-y += translation-table.o
batman-adv-y += unicast.o
batman-adv-y += vis.o
+++ /dev/null
-/* 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 *batadv_debugfs;
-
-#ifdef CONFIG_BATMAN_ADV_DEBUG
-#define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1)
-
-static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
-
-static char *batadv_log_char_addr(struct batadv_debug_log *debug_log,
- size_t idx)
-{
- return &debug_log->log_buff[idx & BATADV_LOG_BUFF_MASK];
-}
-
-static void batadv_emit_log_char(struct batadv_debug_log *debug_log, char c)
-{
- char *char_addr;
-
- char_addr = batadv_log_char_addr(debug_log, debug_log->log_end);
- *char_addr = c;
- debug_log->log_end++;
-
- if (debug_log->log_end - debug_log->log_start > batadv_log_buff_len)
- debug_log->log_start = debug_log->log_end - batadv_log_buff_len;
-}
-
-__printf(2, 3)
-static int batadv_fdebug_log(struct batadv_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++)
- batadv_emit_log_char(debug_log, *p);
-
- spin_unlock_bh(&debug_log->lock);
-
- wake_up(&debug_log->queue_wait);
-
- return 0;
-}
-
-int batadv_debug_log(struct batadv_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);
- batadv_fdebug_log(bat_priv->debug_log, "[%10u] %s",
- jiffies_to_msecs(jiffies), tmp_log_buf);
- va_end(args);
-
- return 0;
-}
-
-static int batadv_log_open(struct inode *inode, struct file *file)
-{
- nonseekable_open(inode, file);
- file->private_data = inode->i_private;
- batadv_inc_module_count();
- return 0;
-}
-
-static int batadv_log_release(struct inode *inode, struct file *file)
-{
- batadv_dec_module_count();
- return 0;
-}
-
-static ssize_t batadv_log_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct batadv_priv *bat_priv = file->private_data;
- struct batadv_debug_log *debug_log = bat_priv->debug_log;
- int error, i = 0;
- char *char_addr;
- 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)) {
- char_addr = batadv_log_char_addr(debug_log,
- debug_log->log_start);
- c = *char_addr;
-
- 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 batadv_log_poll(struct file *file, poll_table *wait)
-{
- struct batadv_priv *bat_priv = file->private_data;
- struct batadv_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 batadv_log_fops = {
- .open = batadv_log_open,
- .release = batadv_log_release,
- .read = batadv_log_read,
- .poll = batadv_log_poll,
- .llseek = no_llseek,
-};
-
-static int batadv_debug_log_setup(struct batadv_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,
- &batadv_log_fops);
- if (!d)
- goto err;
-
- return 0;
-
-err:
- return -ENOMEM;
-}
-
-static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
-{
- kfree(bat_priv->debug_log);
- bat_priv->debug_log = NULL;
-}
-#else /* CONFIG_BATMAN_ADV_DEBUG */
-static int batadv_debug_log_setup(struct batadv_priv *bat_priv)
-{
- bat_priv->debug_log = NULL;
- return 0;
-}
-
-static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
-{
- return;
-}
-#endif
-
-static int batadv_algorithms_open(struct inode *inode, struct file *file)
-{
- return single_open(file, batadv_algo_seq_print_text, NULL);
-}
-
-static int batadv_originators_open(struct inode *inode, struct file *file)
-{
- struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, batadv_orig_seq_print_text, net_dev);
-}
-
-static int batadv_gateways_open(struct inode *inode, struct file *file)
-{
- struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, batadv_gw_client_seq_print_text, net_dev);
-}
-
-static int batadv_transtable_global_open(struct inode *inode, struct file *file)
-{
- struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, batadv_tt_global_seq_print_text, net_dev);
-}
-
-#ifdef CONFIG_BATMAN_ADV_BLA
-static int batadv_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, batadv_bla_claim_table_seq_print_text,
- net_dev);
-}
-#endif
-
-static int batadv_transtable_local_open(struct inode *inode, struct file *file)
-{
- struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, batadv_tt_local_seq_print_text, net_dev);
-}
-
-static int batadv_vis_data_open(struct inode *inode, struct file *file)
-{
- struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, batadv_vis_seq_print_text, net_dev);
-}
-
-struct batadv_debuginfo {
- struct attribute attr;
- const struct file_operations fops;
-};
-
-#define BATADV_DEBUGINFO(_name, _mode, _open) \
-struct batadv_debuginfo batadv_debuginfo_##_name = { \
- .attr = { .name = __stringify(_name), \
- .mode = _mode, }, \
- .fops = { .owner = THIS_MODULE, \
- .open = _open, \
- .read = seq_read, \
- .llseek = seq_lseek, \
- .release = single_release, \
- } \
-};
-
-static BATADV_DEBUGINFO(routing_algos, S_IRUGO, batadv_algorithms_open);
-static BATADV_DEBUGINFO(originators, S_IRUGO, batadv_originators_open);
-static BATADV_DEBUGINFO(gateways, S_IRUGO, batadv_gateways_open);
-static BATADV_DEBUGINFO(transtable_global, S_IRUGO,
- batadv_transtable_global_open);
-#ifdef CONFIG_BATMAN_ADV_BLA
-static BATADV_DEBUGINFO(bla_claim_table, S_IRUGO, batadv_bla_claim_table_open);
-#endif
-static BATADV_DEBUGINFO(transtable_local, S_IRUGO,
- batadv_transtable_local_open);
-static BATADV_DEBUGINFO(vis_data, S_IRUGO, batadv_vis_data_open);
-
-static struct batadv_debuginfo *batadv_mesh_debuginfos[] = {
- &batadv_debuginfo_originators,
- &batadv_debuginfo_gateways,
- &batadv_debuginfo_transtable_global,
-#ifdef CONFIG_BATMAN_ADV_BLA
- &batadv_debuginfo_bla_claim_table,
-#endif
- &batadv_debuginfo_transtable_local,
- &batadv_debuginfo_vis_data,
- NULL,
-};
-
-void batadv_debugfs_init(void)
-{
- struct batadv_debuginfo *bat_debug;
- struct dentry *file;
-
- batadv_debugfs = debugfs_create_dir(BATADV_DEBUGFS_SUBDIR, NULL);
- if (batadv_debugfs == ERR_PTR(-ENODEV))
- batadv_debugfs = NULL;
-
- if (!batadv_debugfs)
- goto out;
-
- bat_debug = &batadv_debuginfo_routing_algos;
- file = debugfs_create_file(bat_debug->attr.name,
- S_IFREG | bat_debug->attr.mode,
- batadv_debugfs, NULL, &bat_debug->fops);
- if (!file)
- pr_err("Can't add debugfs file: %s\n", bat_debug->attr.name);
-
-out:
- return;
-}
-
-void batadv_debugfs_destroy(void)
-{
- if (batadv_debugfs) {
- debugfs_remove_recursive(batadv_debugfs);
- batadv_debugfs = NULL;
- }
-}
-
-int batadv_debugfs_add_meshif(struct net_device *dev)
-{
- struct batadv_priv *bat_priv = netdev_priv(dev);
- struct batadv_debuginfo **bat_debug;
- struct dentry *file;
-
- if (!batadv_debugfs)
- goto out;
-
- bat_priv->debug_dir = debugfs_create_dir(dev->name, batadv_debugfs);
- if (!bat_priv->debug_dir)
- goto out;
-
- if (batadv_socket_setup(bat_priv) < 0)
- goto rem_attr;
-
- if (batadv_debug_log_setup(bat_priv) < 0)
- goto rem_attr;
-
- for (bat_debug = batadv_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) {
- batadv_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 batadv_debugfs_del_meshif(struct net_device *dev)
-{
- struct batadv_priv *bat_priv = netdev_priv(dev);
-
- batadv_debug_log_cleanup(bat_priv);
-
- if (batadv_debugfs) {
- debugfs_remove_recursive(bat_priv->debug_dir);
- bat_priv->debug_dir = NULL;
- }
-}
+++ /dev/null
-/* 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
- */
-
-#ifndef _NET_BATMAN_ADV_DEBUGFS_H_
-#define _NET_BATMAN_ADV_DEBUGFS_H_
-
-#define BATADV_DEBUGFS_SUBDIR "batman_adv"
-
-void batadv_debugfs_init(void);
-void batadv_debugfs_destroy(void);
-int batadv_debugfs_add_meshif(struct net_device *dev);
-void batadv_debugfs_del_meshif(struct net_device *dev);
-
-#endif /* _NET_BATMAN_ADV_DEBUGFS_H_ */
+++ /dev/null
-/* 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 "bat_sysfs.h"
-#include "translation-table.h"
-#include "originator.h"
-#include "hard-interface.h"
-#include "gateway_common.h"
-#include "gateway_client.h"
-#include "vis.h"
-
-static struct net_device *batadv_kobj_to_netdev(struct kobject *obj)
-{
- struct device *dev = container_of(obj->parent, struct device, kobj);
- return to_net_dev(dev);
-}
-
-static struct batadv_priv *batadv_kobj_to_batpriv(struct kobject *obj)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(obj);
- return netdev_priv(net_dev);
-}
-
-#define BATADV_UEV_TYPE_VAR "BATTYPE="
-#define BATADV_UEV_ACTION_VAR "BATACTION="
-#define BATADV_UEV_DATA_VAR "BATDATA="
-
-static char *batadv_uev_action_str[] = {
- "add",
- "del",
- "change"
-};
-
-static char *batadv_uev_type_str[] = {
- "gw"
-};
-
-/* Use this, if you have customized show and store functions */
-#define BATADV_ATTR(_name, _mode, _show, _store) \
-struct batadv_attribute batadv_attr_##_name = { \
- .attr = {.name = __stringify(_name), \
- .mode = _mode }, \
- .show = _show, \
- .store = _store, \
-};
-
-#define BATADV_ATTR_SIF_STORE_BOOL(_name, _post_func) \
-ssize_t batadv_store_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff, \
- size_t count) \
-{ \
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
- struct batadv_priv *bat_priv = netdev_priv(net_dev); \
- return __batadv_store_bool_attr(buff, count, _post_func, attr, \
- &bat_priv->_name, net_dev); \
-}
-
-#define BATADV_ATTR_SIF_SHOW_BOOL(_name) \
-ssize_t batadv_show_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff) \
-{ \
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
- return sprintf(buff, "%s\n", \
- atomic_read(&bat_priv->_name) == 0 ? \
- "disabled" : "enabled"); \
-} \
-
-/* Use this, if you are going to turn a [name] in the soft-interface
- * (bat_priv) on or off
- */
-#define BATADV_ATTR_SIF_BOOL(_name, _mode, _post_func) \
- static BATADV_ATTR_SIF_STORE_BOOL(_name, _post_func) \
- static BATADV_ATTR_SIF_SHOW_BOOL(_name) \
- static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
- batadv_store_##_name)
-
-
-#define BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \
-ssize_t batadv_store_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff, \
- size_t count) \
-{ \
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
- struct batadv_priv *bat_priv = netdev_priv(net_dev); \
- return __batadv_store_uint_attr(buff, count, _min, _max, \
- _post_func, attr, \
- &bat_priv->_name, net_dev); \
-}
-
-#define BATADV_ATTR_SIF_SHOW_UINT(_name) \
-ssize_t batadv_show_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff) \
-{ \
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
- return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \
-} \
-
-/* Use this, if you are going to set [name] in the soft-interface
- * (bat_priv) to an unsigned integer value
- */
-#define BATADV_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func) \
- static BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func)\
- static BATADV_ATTR_SIF_SHOW_UINT(_name) \
- static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
- batadv_store_##_name)
-
-
-#define BATADV_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \
-ssize_t batadv_store_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff, \
- size_t count) \
-{ \
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
- struct batadv_hard_iface *hard_iface; \
- ssize_t length; \
- \
- hard_iface = batadv_hardif_get_by_netdev(net_dev); \
- if (!hard_iface) \
- return 0; \
- \
- length = __batadv_store_uint_attr(buff, count, _min, _max, \
- _post_func, attr, \
- &hard_iface->_name, net_dev); \
- \
- batadv_hardif_free_ref(hard_iface); \
- return length; \
-}
-
-#define BATADV_ATTR_HIF_SHOW_UINT(_name) \
-ssize_t batadv_show_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff) \
-{ \
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
- struct batadv_hard_iface *hard_iface; \
- ssize_t length; \
- \
- hard_iface = batadv_hardif_get_by_netdev(net_dev); \
- if (!hard_iface) \
- return 0; \
- \
- length = sprintf(buff, "%i\n", atomic_read(&hard_iface->_name));\
- \
- batadv_hardif_free_ref(hard_iface); \
- return length; \
-}
-
-/* Use this, if you are going to set [name] in hard_iface to an
- * unsigned integer value
- */
-#define BATADV_ATTR_HIF_UINT(_name, _mode, _min, _max, _post_func) \
- static BATADV_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func)\
- static BATADV_ATTR_HIF_SHOW_UINT(_name) \
- static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
- batadv_store_##_name)
-
-
-static int batadv_store_bool_attr(char *buff, size_t count,
- struct net_device *net_dev,
- const char *attr_name, atomic_t *attr)
-{
- int enabled = -1;
-
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- if ((strncmp(buff, "1", 2) == 0) ||
- (strncmp(buff, "enable", 7) == 0) ||
- (strncmp(buff, "enabled", 8) == 0))
- enabled = 1;
-
- if ((strncmp(buff, "0", 2) == 0) ||
- (strncmp(buff, "disable", 8) == 0) ||
- (strncmp(buff, "disabled", 9) == 0))
- enabled = 0;
-
- if (enabled < 0) {
- batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
- attr_name, buff);
- return -EINVAL;
- }
-
- if (atomic_read(attr) == enabled)
- return count;
-
- batadv_info(net_dev, "%s: Changing from: %s to: %s\n", attr_name,
- atomic_read(attr) == 1 ? "enabled" : "disabled",
- enabled == 1 ? "enabled" : "disabled");
-
- atomic_set(attr, (unsigned int)enabled);
- return count;
-}
-
-static inline ssize_t
-__batadv_store_bool_attr(char *buff, size_t count,
- void (*post_func)(struct net_device *),
- struct attribute *attr,
- atomic_t *attr_store, struct net_device *net_dev)
-{
- int ret;
-
- ret = batadv_store_bool_attr(buff, count, net_dev, attr->name,
- attr_store);
- if (post_func && ret)
- post_func(net_dev);
-
- return ret;
-}
-
-static int batadv_store_uint_attr(const char *buff, size_t count,
- struct net_device *net_dev,
- const char *attr_name,
- unsigned int min, unsigned int max,
- atomic_t *attr)
-{
- unsigned long uint_val;
- int ret;
-
- ret = kstrtoul(buff, 10, &uint_val);
- if (ret) {
- batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
- attr_name, buff);
- return -EINVAL;
- }
-
- if (uint_val < min) {
- batadv_info(net_dev, "%s: Value is too small: %lu min: %u\n",
- attr_name, uint_val, min);
- return -EINVAL;
- }
-
- if (uint_val > max) {
- batadv_info(net_dev, "%s: Value is too big: %lu max: %u\n",
- attr_name, uint_val, max);
- return -EINVAL;
- }
-
- if (atomic_read(attr) == uint_val)
- return count;
-
- batadv_info(net_dev, "%s: Changing from: %i to: %lu\n",
- attr_name, atomic_read(attr), uint_val);
-
- atomic_set(attr, uint_val);
- return count;
-}
-
-static inline ssize_t
-__batadv_store_uint_attr(const char *buff, size_t count,
- int min, int max,
- void (*post_func)(struct net_device *),
- const struct attribute *attr,
- atomic_t *attr_store, struct net_device *net_dev)
-{
- int ret;
-
- ret = batadv_store_uint_attr(buff, count, net_dev, attr->name, min, max,
- attr_store);
- if (post_func && ret)
- post_func(net_dev);
-
- return ret;
-}
-
-static ssize_t batadv_show_vis_mode(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
- int vis_mode = atomic_read(&bat_priv->vis_mode);
- const char *mode;
-
- if (vis_mode == BATADV_VIS_TYPE_CLIENT_UPDATE)
- mode = "client";
- else
- mode = "server";
-
- return sprintf(buff, "%s\n", mode);
-}
-
-static ssize_t batadv_store_vis_mode(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_priv *bat_priv = netdev_priv(net_dev);
- unsigned long val;
- int ret, vis_mode_tmp = -1;
- const char *old_mode, *new_mode;
-
- ret = kstrtoul(buff, 10, &val);
-
- if (((count == 2) && (!ret) &&
- (val == BATADV_VIS_TYPE_CLIENT_UPDATE)) ||
- (strncmp(buff, "client", 6) == 0) ||
- (strncmp(buff, "off", 3) == 0))
- vis_mode_tmp = BATADV_VIS_TYPE_CLIENT_UPDATE;
-
- if (((count == 2) && (!ret) &&
- (val == BATADV_VIS_TYPE_SERVER_SYNC)) ||
- (strncmp(buff, "server", 6) == 0))
- vis_mode_tmp = BATADV_VIS_TYPE_SERVER_SYNC;
-
- if (vis_mode_tmp < 0) {
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- batadv_info(net_dev,
- "Invalid parameter for 'vis mode' setting received: %s\n",
- buff);
- return -EINVAL;
- }
-
- if (atomic_read(&bat_priv->vis_mode) == vis_mode_tmp)
- return count;
-
- if (atomic_read(&bat_priv->vis_mode) == BATADV_VIS_TYPE_CLIENT_UPDATE)
- old_mode = "client";
- else
- old_mode = "server";
-
- if (vis_mode_tmp == BATADV_VIS_TYPE_CLIENT_UPDATE)
- new_mode = "client";
- else
- new_mode = "server";
-
- batadv_info(net_dev, "Changing vis mode from: %s to: %s\n", old_mode,
- new_mode);
-
- atomic_set(&bat_priv->vis_mode, (unsigned int)vis_mode_tmp);
- return count;
-}
-
-static ssize_t batadv_show_bat_algo(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
- return sprintf(buff, "%s\n", bat_priv->bat_algo_ops->name);
-}
-
-static void batadv_post_gw_deselect(struct net_device *net_dev)
-{
- struct batadv_priv *bat_priv = netdev_priv(net_dev);
- batadv_gw_deselect(bat_priv);
-}
-
-static ssize_t batadv_show_gw_mode(struct kobject *kobj, struct attribute *attr,
- char *buff)
-{
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
- int bytes_written;
-
- switch (atomic_read(&bat_priv->gw_mode)) {
- case BATADV_GW_MODE_CLIENT:
- bytes_written = sprintf(buff, "%s\n",
- BATADV_GW_MODE_CLIENT_NAME);
- break;
- case BATADV_GW_MODE_SERVER:
- bytes_written = sprintf(buff, "%s\n",
- BATADV_GW_MODE_SERVER_NAME);
- break;
- default:
- bytes_written = sprintf(buff, "%s\n",
- BATADV_GW_MODE_OFF_NAME);
- break;
- }
-
- return bytes_written;
-}
-
-static ssize_t batadv_store_gw_mode(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_priv *bat_priv = netdev_priv(net_dev);
- char *curr_gw_mode_str;
- int gw_mode_tmp = -1;
-
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- if (strncmp(buff, BATADV_GW_MODE_OFF_NAME,
- strlen(BATADV_GW_MODE_OFF_NAME)) == 0)
- gw_mode_tmp = BATADV_GW_MODE_OFF;
-
- if (strncmp(buff, BATADV_GW_MODE_CLIENT_NAME,
- strlen(BATADV_GW_MODE_CLIENT_NAME)) == 0)
- gw_mode_tmp = BATADV_GW_MODE_CLIENT;
-
- if (strncmp(buff, BATADV_GW_MODE_SERVER_NAME,
- strlen(BATADV_GW_MODE_SERVER_NAME)) == 0)
- gw_mode_tmp = BATADV_GW_MODE_SERVER;
-
- if (gw_mode_tmp < 0) {
- batadv_info(net_dev,
- "Invalid parameter for 'gw mode' setting received: %s\n",
- buff);
- return -EINVAL;
- }
-
- if (atomic_read(&bat_priv->gw_mode) == gw_mode_tmp)
- return count;
-
- switch (atomic_read(&bat_priv->gw_mode)) {
- case BATADV_GW_MODE_CLIENT:
- curr_gw_mode_str = BATADV_GW_MODE_CLIENT_NAME;
- break;
- case BATADV_GW_MODE_SERVER:
- curr_gw_mode_str = BATADV_GW_MODE_SERVER_NAME;
- break;
- default:
- curr_gw_mode_str = BATADV_GW_MODE_OFF_NAME;
- break;
- }
-
- batadv_info(net_dev, "Changing gw mode from: %s to: %s\n",
- curr_gw_mode_str, buff);
-
- batadv_gw_deselect(bat_priv);
- atomic_set(&bat_priv->gw_mode, (unsigned int)gw_mode_tmp);
- return count;
-}
-
-static ssize_t batadv_show_gw_bwidth(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
- int down, up;
- int gw_bandwidth = atomic_read(&bat_priv->gw_bandwidth);
-
- batadv_gw_bandwidth_to_kbit(gw_bandwidth, &down, &up);
- return sprintf(buff, "%i%s/%i%s\n",
- (down > 2048 ? down / 1024 : down),
- (down > 2048 ? "MBit" : "KBit"),
- (up > 2048 ? up / 1024 : up),
- (up > 2048 ? "MBit" : "KBit"));
-}
-
-static ssize_t batadv_store_gw_bwidth(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
-
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- return batadv_gw_bandwidth_set(net_dev, buff, count);
-}
-
-BATADV_ATTR_SIF_BOOL(aggregated_ogms, S_IRUGO | S_IWUSR, NULL);
-BATADV_ATTR_SIF_BOOL(bonding, S_IRUGO | S_IWUSR, NULL);
-#ifdef CONFIG_BATMAN_ADV_BLA
-BATADV_ATTR_SIF_BOOL(bridge_loop_avoidance, S_IRUGO | S_IWUSR, NULL);
-#endif
-BATADV_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, batadv_update_min_mtu);
-BATADV_ATTR_SIF_BOOL(ap_isolation, S_IRUGO | S_IWUSR, NULL);
-static BATADV_ATTR(vis_mode, S_IRUGO | S_IWUSR, batadv_show_vis_mode,
- batadv_store_vis_mode);
-static BATADV_ATTR(routing_algo, S_IRUGO, batadv_show_bat_algo, NULL);
-static BATADV_ATTR(gw_mode, S_IRUGO | S_IWUSR, batadv_show_gw_mode,
- batadv_store_gw_mode);
-BATADV_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * BATADV_JITTER,
- INT_MAX, NULL);
-BATADV_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, BATADV_TQ_MAX_VALUE,
- NULL);
-BATADV_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, BATADV_TQ_MAX_VALUE,
- batadv_post_gw_deselect);
-static BATADV_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, batadv_show_gw_bwidth,
- batadv_store_gw_bwidth);
-#ifdef CONFIG_BATMAN_ADV_DEBUG
-BATADV_ATTR_SIF_UINT(log_level, S_IRUGO | S_IWUSR, 0, BATADV_DBG_ALL, NULL);
-#endif
-
-static struct batadv_attribute *batadv_mesh_attrs[] = {
- &batadv_attr_aggregated_ogms,
- &batadv_attr_bonding,
-#ifdef CONFIG_BATMAN_ADV_BLA
- &batadv_attr_bridge_loop_avoidance,
-#endif
- &batadv_attr_fragmentation,
- &batadv_attr_ap_isolation,
- &batadv_attr_vis_mode,
- &batadv_attr_routing_algo,
- &batadv_attr_gw_mode,
- &batadv_attr_orig_interval,
- &batadv_attr_hop_penalty,
- &batadv_attr_gw_sel_class,
- &batadv_attr_gw_bandwidth,
-#ifdef CONFIG_BATMAN_ADV_DEBUG
- &batadv_attr_log_level,
-#endif
- NULL,
-};
-
-int batadv_sysfs_add_meshif(struct net_device *dev)
-{
- struct kobject *batif_kobject = &dev->dev.kobj;
- struct batadv_priv *bat_priv = netdev_priv(dev);
- struct batadv_attribute **bat_attr;
- int err;
-
- bat_priv->mesh_obj = kobject_create_and_add(BATADV_SYSFS_IF_MESH_SUBDIR,
- batif_kobject);
- if (!bat_priv->mesh_obj) {
- batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
- BATADV_SYSFS_IF_MESH_SUBDIR);
- goto out;
- }
-
- for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr) {
- err = sysfs_create_file(bat_priv->mesh_obj,
- &((*bat_attr)->attr));
- if (err) {
- batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
- dev->name, BATADV_SYSFS_IF_MESH_SUBDIR,
- ((*bat_attr)->attr).name);
- goto rem_attr;
- }
- }
-
- return 0;
-
-rem_attr:
- for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
- sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
-
- kobject_put(bat_priv->mesh_obj);
- bat_priv->mesh_obj = NULL;
-out:
- return -ENOMEM;
-}
-
-void batadv_sysfs_del_meshif(struct net_device *dev)
-{
- struct batadv_priv *bat_priv = netdev_priv(dev);
- struct batadv_attribute **bat_attr;
-
- for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
- sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
-
- kobject_put(bat_priv->mesh_obj);
- bat_priv->mesh_obj = NULL;
-}
-
-static ssize_t batadv_show_mesh_iface(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_hard_iface *hard_iface;
- ssize_t length;
- const char *ifname;
-
- hard_iface = batadv_hardif_get_by_netdev(net_dev);
- if (!hard_iface)
- return 0;
-
- if (hard_iface->if_status == BATADV_IF_NOT_IN_USE)
- ifname = "none";
- else
- ifname = hard_iface->soft_iface->name;
-
- length = sprintf(buff, "%s\n", ifname);
-
- batadv_hardif_free_ref(hard_iface);
-
- return length;
-}
-
-static ssize_t batadv_store_mesh_iface(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_hard_iface *hard_iface;
- int status_tmp = -1;
- int ret = count;
-
- hard_iface = batadv_hardif_get_by_netdev(net_dev);
- if (!hard_iface)
- return count;
-
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- if (strlen(buff) >= IFNAMSIZ) {
- pr_err("Invalid parameter for 'mesh_iface' setting received: interface name too long '%s'\n",
- buff);
- batadv_hardif_free_ref(hard_iface);
- return -EINVAL;
- }
-
- if (strncmp(buff, "none", 4) == 0)
- status_tmp = BATADV_IF_NOT_IN_USE;
- else
- status_tmp = BATADV_IF_I_WANT_YOU;
-
- if (hard_iface->if_status == status_tmp)
- goto out;
-
- if ((hard_iface->soft_iface) &&
- (strncmp(hard_iface->soft_iface->name, buff, IFNAMSIZ) == 0))
- goto out;
-
- if (!rtnl_trylock()) {
- ret = -ERESTARTSYS;
- goto out;
- }
-
- if (status_tmp == BATADV_IF_NOT_IN_USE) {
- batadv_hardif_disable_interface(hard_iface);
- goto unlock;
- }
-
- /* if the interface already is in use */
- if (hard_iface->if_status != BATADV_IF_NOT_IN_USE)
- batadv_hardif_disable_interface(hard_iface);
-
- ret = batadv_hardif_enable_interface(hard_iface, buff);
-
-unlock:
- rtnl_unlock();
-out:
- batadv_hardif_free_ref(hard_iface);
- return ret;
-}
-
-static ssize_t batadv_show_iface_status(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_hard_iface *hard_iface;
- ssize_t length;
-
- hard_iface = batadv_hardif_get_by_netdev(net_dev);
- if (!hard_iface)
- return 0;
-
- switch (hard_iface->if_status) {
- case BATADV_IF_TO_BE_REMOVED:
- length = sprintf(buff, "disabling\n");
- break;
- case BATADV_IF_INACTIVE:
- length = sprintf(buff, "inactive\n");
- break;
- case BATADV_IF_ACTIVE:
- length = sprintf(buff, "active\n");
- break;
- case BATADV_IF_TO_BE_ACTIVATED:
- length = sprintf(buff, "enabling\n");
- break;
- case BATADV_IF_NOT_IN_USE:
- default:
- length = sprintf(buff, "not in use\n");
- break;
- }
-
- batadv_hardif_free_ref(hard_iface);
-
- return length;
-}
-
-static BATADV_ATTR(mesh_iface, S_IRUGO | S_IWUSR, batadv_show_mesh_iface,
- batadv_store_mesh_iface);
-static BATADV_ATTR(iface_status, S_IRUGO, batadv_show_iface_status, NULL);
-
-static struct batadv_attribute *batadv_batman_attrs[] = {
- &batadv_attr_mesh_iface,
- &batadv_attr_iface_status,
- NULL,
-};
-
-int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
-{
- struct kobject *hardif_kobject = &dev->dev.kobj;
- struct batadv_attribute **bat_attr;
- int err;
-
- *hardif_obj = kobject_create_and_add(BATADV_SYSFS_IF_BAT_SUBDIR,
- hardif_kobject);
-
- if (!*hardif_obj) {
- batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
- BATADV_SYSFS_IF_BAT_SUBDIR);
- goto out;
- }
-
- for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr) {
- err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr));
- if (err) {
- batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
- dev->name, BATADV_SYSFS_IF_BAT_SUBDIR,
- ((*bat_attr)->attr).name);
- goto rem_attr;
- }
- }
-
- return 0;
-
-rem_attr:
- for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr)
- sysfs_remove_file(*hardif_obj, &((*bat_attr)->attr));
-out:
- return -ENOMEM;
-}
-
-void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
-{
- kobject_put(*hardif_obj);
- *hardif_obj = NULL;
-}
-
-int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
- enum batadv_uev_action action, const char *data)
-{
- int ret = -ENOMEM;
- struct batadv_hard_iface *primary_if = NULL;
- struct kobject *bat_kobj;
- char *uevent_env[4] = { NULL, NULL, NULL, NULL };
-
- primary_if = batadv_primary_if_get_selected(bat_priv);
- if (!primary_if)
- goto out;
-
- bat_kobj = &primary_if->soft_iface->dev.kobj;
-
- uevent_env[0] = kmalloc(strlen(BATADV_UEV_TYPE_VAR) +
- strlen(batadv_uev_type_str[type]) + 1,
- GFP_ATOMIC);
- if (!uevent_env[0])
- goto out;
-
- sprintf(uevent_env[0], "%s%s", BATADV_UEV_TYPE_VAR,
- batadv_uev_type_str[type]);
-
- uevent_env[1] = kmalloc(strlen(BATADV_UEV_ACTION_VAR) +
- strlen(batadv_uev_action_str[action]) + 1,
- GFP_ATOMIC);
- if (!uevent_env[1])
- goto out;
-
- sprintf(uevent_env[1], "%s%s", BATADV_UEV_ACTION_VAR,
- batadv_uev_action_str[action]);
-
- /* If the event is DEL, ignore the data field */
- if (action != BATADV_UEV_DEL) {
- uevent_env[2] = kmalloc(strlen(BATADV_UEV_DATA_VAR) +
- strlen(data) + 1, GFP_ATOMIC);
- if (!uevent_env[2])
- goto out;
-
- sprintf(uevent_env[2], "%s%s", BATADV_UEV_DATA_VAR, data);
- }
-
- ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env);
-out:
- kfree(uevent_env[0]);
- kfree(uevent_env[1]);
- kfree(uevent_env[2]);
-
- if (primary_if)
- batadv_hardif_free_ref(primary_if);
-
- if (ret)
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
- batadv_uev_type_str[type],
- batadv_uev_action_str[action],
- (action == BATADV_UEV_DEL ? "NULL" : data), ret);
- return ret;
-}
+++ /dev/null
-/* 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
- */
-
-#ifndef _NET_BATMAN_ADV_SYSFS_H_
-#define _NET_BATMAN_ADV_SYSFS_H_
-
-#define BATADV_SYSFS_IF_MESH_SUBDIR "mesh"
-#define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv"
-
-struct batadv_attribute {
- struct attribute attr;
- ssize_t (*show)(struct kobject *kobj, struct attribute *attr,
- char *buf);
- ssize_t (*store)(struct kobject *kobj, struct attribute *attr,
- char *buf, size_t count);
-};
-
-int batadv_sysfs_add_meshif(struct net_device *dev);
-void batadv_sysfs_del_meshif(struct net_device *dev);
-int batadv_sysfs_add_hardif(struct kobject **hardif_obj,
- struct net_device *dev);
-void batadv_sysfs_del_hardif(struct kobject **hardif_obj);
-int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
- enum batadv_uev_action action, const char *data);
-
-#endif /* _NET_BATMAN_ADV_SYSFS_H_ */
--- /dev/null
+/* 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 "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 *batadv_debugfs;
+
+#ifdef CONFIG_BATMAN_ADV_DEBUG
+#define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1)
+
+static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
+
+static char *batadv_log_char_addr(struct batadv_debug_log *debug_log,
+ size_t idx)
+{
+ return &debug_log->log_buff[idx & BATADV_LOG_BUFF_MASK];
+}
+
+static void batadv_emit_log_char(struct batadv_debug_log *debug_log, char c)
+{
+ char *char_addr;
+
+ char_addr = batadv_log_char_addr(debug_log, debug_log->log_end);
+ *char_addr = c;
+ debug_log->log_end++;
+
+ if (debug_log->log_end - debug_log->log_start > batadv_log_buff_len)
+ debug_log->log_start = debug_log->log_end - batadv_log_buff_len;
+}
+
+__printf(2, 3)
+static int batadv_fdebug_log(struct batadv_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++)
+ batadv_emit_log_char(debug_log, *p);
+
+ spin_unlock_bh(&debug_log->lock);
+
+ wake_up(&debug_log->queue_wait);
+
+ return 0;
+}
+
+int batadv_debug_log(struct batadv_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);
+ batadv_fdebug_log(bat_priv->debug_log, "[%10u] %s",
+ jiffies_to_msecs(jiffies), tmp_log_buf);
+ va_end(args);
+
+ return 0;
+}
+
+static int batadv_log_open(struct inode *inode, struct file *file)
+{
+ nonseekable_open(inode, file);
+ file->private_data = inode->i_private;
+ batadv_inc_module_count();
+ return 0;
+}
+
+static int batadv_log_release(struct inode *inode, struct file *file)
+{
+ batadv_dec_module_count();
+ return 0;
+}
+
+static ssize_t batadv_log_read(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct batadv_priv *bat_priv = file->private_data;
+ struct batadv_debug_log *debug_log = bat_priv->debug_log;
+ int error, i = 0;
+ char *char_addr;
+ 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)) {
+ char_addr = batadv_log_char_addr(debug_log,
+ debug_log->log_start);
+ c = *char_addr;
+
+ 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 batadv_log_poll(struct file *file, poll_table *wait)
+{
+ struct batadv_priv *bat_priv = file->private_data;
+ struct batadv_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 batadv_log_fops = {
+ .open = batadv_log_open,
+ .release = batadv_log_release,
+ .read = batadv_log_read,
+ .poll = batadv_log_poll,
+ .llseek = no_llseek,
+};
+
+static int batadv_debug_log_setup(struct batadv_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,
+ &batadv_log_fops);
+ if (!d)
+ goto err;
+
+ return 0;
+
+err:
+ return -ENOMEM;
+}
+
+static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
+{
+ kfree(bat_priv->debug_log);
+ bat_priv->debug_log = NULL;
+}
+#else /* CONFIG_BATMAN_ADV_DEBUG */
+static int batadv_debug_log_setup(struct batadv_priv *bat_priv)
+{
+ bat_priv->debug_log = NULL;
+ return 0;
+}
+
+static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
+{
+ return;
+}
+#endif
+
+static int batadv_algorithms_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, batadv_algo_seq_print_text, NULL);
+}
+
+static int batadv_originators_open(struct inode *inode, struct file *file)
+{
+ struct net_device *net_dev = (struct net_device *)inode->i_private;
+ return single_open(file, batadv_orig_seq_print_text, net_dev);
+}
+
+static int batadv_gateways_open(struct inode *inode, struct file *file)
+{
+ struct net_device *net_dev = (struct net_device *)inode->i_private;
+ return single_open(file, batadv_gw_client_seq_print_text, net_dev);
+}
+
+static int batadv_transtable_global_open(struct inode *inode, struct file *file)
+{
+ struct net_device *net_dev = (struct net_device *)inode->i_private;
+ return single_open(file, batadv_tt_global_seq_print_text, net_dev);
+}
+
+#ifdef CONFIG_BATMAN_ADV_BLA
+static int batadv_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, batadv_bla_claim_table_seq_print_text,
+ net_dev);
+}
+#endif
+
+static int batadv_transtable_local_open(struct inode *inode, struct file *file)
+{
+ struct net_device *net_dev = (struct net_device *)inode->i_private;
+ return single_open(file, batadv_tt_local_seq_print_text, net_dev);
+}
+
+static int batadv_vis_data_open(struct inode *inode, struct file *file)
+{
+ struct net_device *net_dev = (struct net_device *)inode->i_private;
+ return single_open(file, batadv_vis_seq_print_text, net_dev);
+}
+
+struct batadv_debuginfo {
+ struct attribute attr;
+ const struct file_operations fops;
+};
+
+#define BATADV_DEBUGINFO(_name, _mode, _open) \
+struct batadv_debuginfo batadv_debuginfo_##_name = { \
+ .attr = { .name = __stringify(_name), \
+ .mode = _mode, }, \
+ .fops = { .owner = THIS_MODULE, \
+ .open = _open, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .release = single_release, \
+ } \
+};
+
+static BATADV_DEBUGINFO(routing_algos, S_IRUGO, batadv_algorithms_open);
+static BATADV_DEBUGINFO(originators, S_IRUGO, batadv_originators_open);
+static BATADV_DEBUGINFO(gateways, S_IRUGO, batadv_gateways_open);
+static BATADV_DEBUGINFO(transtable_global, S_IRUGO,
+ batadv_transtable_global_open);
+#ifdef CONFIG_BATMAN_ADV_BLA
+static BATADV_DEBUGINFO(bla_claim_table, S_IRUGO, batadv_bla_claim_table_open);
+#endif
+static BATADV_DEBUGINFO(transtable_local, S_IRUGO,
+ batadv_transtable_local_open);
+static BATADV_DEBUGINFO(vis_data, S_IRUGO, batadv_vis_data_open);
+
+static struct batadv_debuginfo *batadv_mesh_debuginfos[] = {
+ &batadv_debuginfo_originators,
+ &batadv_debuginfo_gateways,
+ &batadv_debuginfo_transtable_global,
+#ifdef CONFIG_BATMAN_ADV_BLA
+ &batadv_debuginfo_bla_claim_table,
+#endif
+ &batadv_debuginfo_transtable_local,
+ &batadv_debuginfo_vis_data,
+ NULL,
+};
+
+void batadv_debugfs_init(void)
+{
+ struct batadv_debuginfo *bat_debug;
+ struct dentry *file;
+
+ batadv_debugfs = debugfs_create_dir(BATADV_DEBUGFS_SUBDIR, NULL);
+ if (batadv_debugfs == ERR_PTR(-ENODEV))
+ batadv_debugfs = NULL;
+
+ if (!batadv_debugfs)
+ goto out;
+
+ bat_debug = &batadv_debuginfo_routing_algos;
+ file = debugfs_create_file(bat_debug->attr.name,
+ S_IFREG | bat_debug->attr.mode,
+ batadv_debugfs, NULL, &bat_debug->fops);
+ if (!file)
+ pr_err("Can't add debugfs file: %s\n", bat_debug->attr.name);
+
+out:
+ return;
+}
+
+void batadv_debugfs_destroy(void)
+{
+ if (batadv_debugfs) {
+ debugfs_remove_recursive(batadv_debugfs);
+ batadv_debugfs = NULL;
+ }
+}
+
+int batadv_debugfs_add_meshif(struct net_device *dev)
+{
+ struct batadv_priv *bat_priv = netdev_priv(dev);
+ struct batadv_debuginfo **bat_debug;
+ struct dentry *file;
+
+ if (!batadv_debugfs)
+ goto out;
+
+ bat_priv->debug_dir = debugfs_create_dir(dev->name, batadv_debugfs);
+ if (!bat_priv->debug_dir)
+ goto out;
+
+ if (batadv_socket_setup(bat_priv) < 0)
+ goto rem_attr;
+
+ if (batadv_debug_log_setup(bat_priv) < 0)
+ goto rem_attr;
+
+ for (bat_debug = batadv_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) {
+ batadv_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 batadv_debugfs_del_meshif(struct net_device *dev)
+{
+ struct batadv_priv *bat_priv = netdev_priv(dev);
+
+ batadv_debug_log_cleanup(bat_priv);
+
+ if (batadv_debugfs) {
+ debugfs_remove_recursive(bat_priv->debug_dir);
+ bat_priv->debug_dir = NULL;
+ }
+}
--- /dev/null
+/* 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
+ */
+
+#ifndef _NET_BATMAN_ADV_DEBUGFS_H_
+#define _NET_BATMAN_ADV_DEBUGFS_H_
+
+#define BATADV_DEBUGFS_SUBDIR "batman_adv"
+
+void batadv_debugfs_init(void);
+void batadv_debugfs_destroy(void);
+int batadv_debugfs_add_meshif(struct net_device *dev);
+void batadv_debugfs_del_meshif(struct net_device *dev);
+
+#endif /* _NET_BATMAN_ADV_DEBUGFS_H_ */
*/
#include "main.h"
-#include "bat_sysfs.h"
+#include "sysfs.h"
#include "gateway_client.h"
#include "gateway_common.h"
#include "hard-interface.h"
#include "send.h"
#include "translation-table.h"
#include "routing.h"
-#include "bat_sysfs.h"
+#include "sysfs.h"
#include "originator.h"
#include "hash.h"
#include "bridge_loop_avoidance.h"
*/
#include "main.h"
-#include "bat_sysfs.h"
-#include "bat_debugfs.h"
+#include "sysfs.h"
+#include "debugfs.h"
#include "routing.h"
#include "send.h"
#include "originator.h"
#include "hard-interface.h"
#include "routing.h"
#include "send.h"
-#include "bat_debugfs.h"
+#include "debugfs.h"
#include "translation-table.h"
#include "hash.h"
#include "gateway_common.h"
#include "gateway_client.h"
-#include "bat_sysfs.h"
+#include "sysfs.h"
#include "originator.h"
#include <linux/slab.h>
#include <linux/ethtool.h>
--- /dev/null
+/* 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 "sysfs.h"
+#include "translation-table.h"
+#include "originator.h"
+#include "hard-interface.h"
+#include "gateway_common.h"
+#include "gateway_client.h"
+#include "vis.h"
+
+static struct net_device *batadv_kobj_to_netdev(struct kobject *obj)
+{
+ struct device *dev = container_of(obj->parent, struct device, kobj);
+ return to_net_dev(dev);
+}
+
+static struct batadv_priv *batadv_kobj_to_batpriv(struct kobject *obj)
+{
+ struct net_device *net_dev = batadv_kobj_to_netdev(obj);
+ return netdev_priv(net_dev);
+}
+
+#define BATADV_UEV_TYPE_VAR "BATTYPE="
+#define BATADV_UEV_ACTION_VAR "BATACTION="
+#define BATADV_UEV_DATA_VAR "BATDATA="
+
+static char *batadv_uev_action_str[] = {
+ "add",
+ "del",
+ "change"
+};
+
+static char *batadv_uev_type_str[] = {
+ "gw"
+};
+
+/* Use this, if you have customized show and store functions */
+#define BATADV_ATTR(_name, _mode, _show, _store) \
+struct batadv_attribute batadv_attr_##_name = { \
+ .attr = {.name = __stringify(_name), \
+ .mode = _mode }, \
+ .show = _show, \
+ .store = _store, \
+};
+
+#define BATADV_ATTR_SIF_STORE_BOOL(_name, _post_func) \
+ssize_t batadv_store_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff, \
+ size_t count) \
+{ \
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
+ struct batadv_priv *bat_priv = netdev_priv(net_dev); \
+ return __batadv_store_bool_attr(buff, count, _post_func, attr, \
+ &bat_priv->_name, net_dev); \
+}
+
+#define BATADV_ATTR_SIF_SHOW_BOOL(_name) \
+ssize_t batadv_show_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff) \
+{ \
+ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
+ return sprintf(buff, "%s\n", \
+ atomic_read(&bat_priv->_name) == 0 ? \
+ "disabled" : "enabled"); \
+} \
+
+/* Use this, if you are going to turn a [name] in the soft-interface
+ * (bat_priv) on or off
+ */
+#define BATADV_ATTR_SIF_BOOL(_name, _mode, _post_func) \
+ static BATADV_ATTR_SIF_STORE_BOOL(_name, _post_func) \
+ static BATADV_ATTR_SIF_SHOW_BOOL(_name) \
+ static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
+ batadv_store_##_name)
+
+
+#define BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \
+ssize_t batadv_store_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff, \
+ size_t count) \
+{ \
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
+ struct batadv_priv *bat_priv = netdev_priv(net_dev); \
+ return __batadv_store_uint_attr(buff, count, _min, _max, \
+ _post_func, attr, \
+ &bat_priv->_name, net_dev); \
+}
+
+#define BATADV_ATTR_SIF_SHOW_UINT(_name) \
+ssize_t batadv_show_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff) \
+{ \
+ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
+ return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \
+} \
+
+/* Use this, if you are going to set [name] in the soft-interface
+ * (bat_priv) to an unsigned integer value
+ */
+#define BATADV_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func) \
+ static BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func)\
+ static BATADV_ATTR_SIF_SHOW_UINT(_name) \
+ static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
+ batadv_store_##_name)
+
+
+#define BATADV_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \
+ssize_t batadv_store_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff, \
+ size_t count) \
+{ \
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
+ struct batadv_hard_iface *hard_iface; \
+ ssize_t length; \
+ \
+ hard_iface = batadv_hardif_get_by_netdev(net_dev); \
+ if (!hard_iface) \
+ return 0; \
+ \
+ length = __batadv_store_uint_attr(buff, count, _min, _max, \
+ _post_func, attr, \
+ &hard_iface->_name, net_dev); \
+ \
+ batadv_hardif_free_ref(hard_iface); \
+ return length; \
+}
+
+#define BATADV_ATTR_HIF_SHOW_UINT(_name) \
+ssize_t batadv_show_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff) \
+{ \
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
+ struct batadv_hard_iface *hard_iface; \
+ ssize_t length; \
+ \
+ hard_iface = batadv_hardif_get_by_netdev(net_dev); \
+ if (!hard_iface) \
+ return 0; \
+ \
+ length = sprintf(buff, "%i\n", atomic_read(&hard_iface->_name));\
+ \
+ batadv_hardif_free_ref(hard_iface); \
+ return length; \
+}
+
+/* Use this, if you are going to set [name] in hard_iface to an
+ * unsigned integer value
+ */
+#define BATADV_ATTR_HIF_UINT(_name, _mode, _min, _max, _post_func) \
+ static BATADV_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func)\
+ static BATADV_ATTR_HIF_SHOW_UINT(_name) \
+ static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
+ batadv_store_##_name)
+
+
+static int batadv_store_bool_attr(char *buff, size_t count,
+ struct net_device *net_dev,
+ const char *attr_name, atomic_t *attr)
+{
+ int enabled = -1;
+
+ if (buff[count - 1] == '\n')
+ buff[count - 1] = '\0';
+
+ if ((strncmp(buff, "1", 2) == 0) ||
+ (strncmp(buff, "enable", 7) == 0) ||
+ (strncmp(buff, "enabled", 8) == 0))
+ enabled = 1;
+
+ if ((strncmp(buff, "0", 2) == 0) ||
+ (strncmp(buff, "disable", 8) == 0) ||
+ (strncmp(buff, "disabled", 9) == 0))
+ enabled = 0;
+
+ if (enabled < 0) {
+ batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
+ attr_name, buff);
+ return -EINVAL;
+ }
+
+ if (atomic_read(attr) == enabled)
+ return count;
+
+ batadv_info(net_dev, "%s: Changing from: %s to: %s\n", attr_name,
+ atomic_read(attr) == 1 ? "enabled" : "disabled",
+ enabled == 1 ? "enabled" : "disabled");
+
+ atomic_set(attr, (unsigned int)enabled);
+ return count;
+}
+
+static inline ssize_t
+__batadv_store_bool_attr(char *buff, size_t count,
+ void (*post_func)(struct net_device *),
+ struct attribute *attr,
+ atomic_t *attr_store, struct net_device *net_dev)
+{
+ int ret;
+
+ ret = batadv_store_bool_attr(buff, count, net_dev, attr->name,
+ attr_store);
+ if (post_func && ret)
+ post_func(net_dev);
+
+ return ret;
+}
+
+static int batadv_store_uint_attr(const char *buff, size_t count,
+ struct net_device *net_dev,
+ const char *attr_name,
+ unsigned int min, unsigned int max,
+ atomic_t *attr)
+{
+ unsigned long uint_val;
+ int ret;
+
+ ret = kstrtoul(buff, 10, &uint_val);
+ if (ret) {
+ batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
+ attr_name, buff);
+ return -EINVAL;
+ }
+
+ if (uint_val < min) {
+ batadv_info(net_dev, "%s: Value is too small: %lu min: %u\n",
+ attr_name, uint_val, min);
+ return -EINVAL;
+ }
+
+ if (uint_val > max) {
+ batadv_info(net_dev, "%s: Value is too big: %lu max: %u\n",
+ attr_name, uint_val, max);
+ return -EINVAL;
+ }
+
+ if (atomic_read(attr) == uint_val)
+ return count;
+
+ batadv_info(net_dev, "%s: Changing from: %i to: %lu\n",
+ attr_name, atomic_read(attr), uint_val);
+
+ atomic_set(attr, uint_val);
+ return count;
+}
+
+static inline ssize_t
+__batadv_store_uint_attr(const char *buff, size_t count,
+ int min, int max,
+ void (*post_func)(struct net_device *),
+ const struct attribute *attr,
+ atomic_t *attr_store, struct net_device *net_dev)
+{
+ int ret;
+
+ ret = batadv_store_uint_attr(buff, count, net_dev, attr->name, min, max,
+ attr_store);
+ if (post_func && ret)
+ post_func(net_dev);
+
+ return ret;
+}
+
+static ssize_t batadv_show_vis_mode(struct kobject *kobj,
+ struct attribute *attr, char *buff)
+{
+ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
+ int vis_mode = atomic_read(&bat_priv->vis_mode);
+ const char *mode;
+
+ if (vis_mode == BATADV_VIS_TYPE_CLIENT_UPDATE)
+ mode = "client";
+ else
+ mode = "server";
+
+ return sprintf(buff, "%s\n", mode);
+}
+
+static ssize_t batadv_store_vis_mode(struct kobject *kobj,
+ struct attribute *attr, char *buff,
+ size_t count)
+{
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
+ struct batadv_priv *bat_priv = netdev_priv(net_dev);
+ unsigned long val;
+ int ret, vis_mode_tmp = -1;
+ const char *old_mode, *new_mode;
+
+ ret = kstrtoul(buff, 10, &val);
+
+ if (((count == 2) && (!ret) &&
+ (val == BATADV_VIS_TYPE_CLIENT_UPDATE)) ||
+ (strncmp(buff, "client", 6) == 0) ||
+ (strncmp(buff, "off", 3) == 0))
+ vis_mode_tmp = BATADV_VIS_TYPE_CLIENT_UPDATE;
+
+ if (((count == 2) && (!ret) &&
+ (val == BATADV_VIS_TYPE_SERVER_SYNC)) ||
+ (strncmp(buff, "server", 6) == 0))
+ vis_mode_tmp = BATADV_VIS_TYPE_SERVER_SYNC;
+
+ if (vis_mode_tmp < 0) {
+ if (buff[count - 1] == '\n')
+ buff[count - 1] = '\0';
+
+ batadv_info(net_dev,
+ "Invalid parameter for 'vis mode' setting received: %s\n",
+ buff);
+ return -EINVAL;
+ }
+
+ if (atomic_read(&bat_priv->vis_mode) == vis_mode_tmp)
+ return count;
+
+ if (atomic_read(&bat_priv->vis_mode) == BATADV_VIS_TYPE_CLIENT_UPDATE)
+ old_mode = "client";
+ else
+ old_mode = "server";
+
+ if (vis_mode_tmp == BATADV_VIS_TYPE_CLIENT_UPDATE)
+ new_mode = "client";
+ else
+ new_mode = "server";
+
+ batadv_info(net_dev, "Changing vis mode from: %s to: %s\n", old_mode,
+ new_mode);
+
+ atomic_set(&bat_priv->vis_mode, (unsigned int)vis_mode_tmp);
+ return count;
+}
+
+static ssize_t batadv_show_bat_algo(struct kobject *kobj,
+ struct attribute *attr, char *buff)
+{
+ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
+ return sprintf(buff, "%s\n", bat_priv->bat_algo_ops->name);
+}
+
+static void batadv_post_gw_deselect(struct net_device *net_dev)
+{
+ struct batadv_priv *bat_priv = netdev_priv(net_dev);
+ batadv_gw_deselect(bat_priv);
+}
+
+static ssize_t batadv_show_gw_mode(struct kobject *kobj, struct attribute *attr,
+ char *buff)
+{
+ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
+ int bytes_written;
+
+ switch (atomic_read(&bat_priv->gw_mode)) {
+ case BATADV_GW_MODE_CLIENT:
+ bytes_written = sprintf(buff, "%s\n",
+ BATADV_GW_MODE_CLIENT_NAME);
+ break;
+ case BATADV_GW_MODE_SERVER:
+ bytes_written = sprintf(buff, "%s\n",
+ BATADV_GW_MODE_SERVER_NAME);
+ break;
+ default:
+ bytes_written = sprintf(buff, "%s\n",
+ BATADV_GW_MODE_OFF_NAME);
+ break;
+ }
+
+ return bytes_written;
+}
+
+static ssize_t batadv_store_gw_mode(struct kobject *kobj,
+ struct attribute *attr, char *buff,
+ size_t count)
+{
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
+ struct batadv_priv *bat_priv = netdev_priv(net_dev);
+ char *curr_gw_mode_str;
+ int gw_mode_tmp = -1;
+
+ if (buff[count - 1] == '\n')
+ buff[count - 1] = '\0';
+
+ if (strncmp(buff, BATADV_GW_MODE_OFF_NAME,
+ strlen(BATADV_GW_MODE_OFF_NAME)) == 0)
+ gw_mode_tmp = BATADV_GW_MODE_OFF;
+
+ if (strncmp(buff, BATADV_GW_MODE_CLIENT_NAME,
+ strlen(BATADV_GW_MODE_CLIENT_NAME)) == 0)
+ gw_mode_tmp = BATADV_GW_MODE_CLIENT;
+
+ if (strncmp(buff, BATADV_GW_MODE_SERVER_NAME,
+ strlen(BATADV_GW_MODE_SERVER_NAME)) == 0)
+ gw_mode_tmp = BATADV_GW_MODE_SERVER;
+
+ if (gw_mode_tmp < 0) {
+ batadv_info(net_dev,
+ "Invalid parameter for 'gw mode' setting received: %s\n",
+ buff);
+ return -EINVAL;
+ }
+
+ if (atomic_read(&bat_priv->gw_mode) == gw_mode_tmp)
+ return count;
+
+ switch (atomic_read(&bat_priv->gw_mode)) {
+ case BATADV_GW_MODE_CLIENT:
+ curr_gw_mode_str = BATADV_GW_MODE_CLIENT_NAME;
+ break;
+ case BATADV_GW_MODE_SERVER:
+ curr_gw_mode_str = BATADV_GW_MODE_SERVER_NAME;
+ break;
+ default:
+ curr_gw_mode_str = BATADV_GW_MODE_OFF_NAME;
+ break;
+ }
+
+ batadv_info(net_dev, "Changing gw mode from: %s to: %s\n",
+ curr_gw_mode_str, buff);
+
+ batadv_gw_deselect(bat_priv);
+ atomic_set(&bat_priv->gw_mode, (unsigned int)gw_mode_tmp);
+ return count;
+}
+
+static ssize_t batadv_show_gw_bwidth(struct kobject *kobj,
+ struct attribute *attr, char *buff)
+{
+ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
+ int down, up;
+ int gw_bandwidth = atomic_read(&bat_priv->gw_bandwidth);
+
+ batadv_gw_bandwidth_to_kbit(gw_bandwidth, &down, &up);
+ return sprintf(buff, "%i%s/%i%s\n",
+ (down > 2048 ? down / 1024 : down),
+ (down > 2048 ? "MBit" : "KBit"),
+ (up > 2048 ? up / 1024 : up),
+ (up > 2048 ? "MBit" : "KBit"));
+}
+
+static ssize_t batadv_store_gw_bwidth(struct kobject *kobj,
+ struct attribute *attr, char *buff,
+ size_t count)
+{
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
+
+ if (buff[count - 1] == '\n')
+ buff[count - 1] = '\0';
+
+ return batadv_gw_bandwidth_set(net_dev, buff, count);
+}
+
+BATADV_ATTR_SIF_BOOL(aggregated_ogms, S_IRUGO | S_IWUSR, NULL);
+BATADV_ATTR_SIF_BOOL(bonding, S_IRUGO | S_IWUSR, NULL);
+#ifdef CONFIG_BATMAN_ADV_BLA
+BATADV_ATTR_SIF_BOOL(bridge_loop_avoidance, S_IRUGO | S_IWUSR, NULL);
+#endif
+BATADV_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, batadv_update_min_mtu);
+BATADV_ATTR_SIF_BOOL(ap_isolation, S_IRUGO | S_IWUSR, NULL);
+static BATADV_ATTR(vis_mode, S_IRUGO | S_IWUSR, batadv_show_vis_mode,
+ batadv_store_vis_mode);
+static BATADV_ATTR(routing_algo, S_IRUGO, batadv_show_bat_algo, NULL);
+static BATADV_ATTR(gw_mode, S_IRUGO | S_IWUSR, batadv_show_gw_mode,
+ batadv_store_gw_mode);
+BATADV_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * BATADV_JITTER,
+ INT_MAX, NULL);
+BATADV_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, BATADV_TQ_MAX_VALUE,
+ NULL);
+BATADV_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, BATADV_TQ_MAX_VALUE,
+ batadv_post_gw_deselect);
+static BATADV_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, batadv_show_gw_bwidth,
+ batadv_store_gw_bwidth);
+#ifdef CONFIG_BATMAN_ADV_DEBUG
+BATADV_ATTR_SIF_UINT(log_level, S_IRUGO | S_IWUSR, 0, BATADV_DBG_ALL, NULL);
+#endif
+
+static struct batadv_attribute *batadv_mesh_attrs[] = {
+ &batadv_attr_aggregated_ogms,
+ &batadv_attr_bonding,
+#ifdef CONFIG_BATMAN_ADV_BLA
+ &batadv_attr_bridge_loop_avoidance,
+#endif
+ &batadv_attr_fragmentation,
+ &batadv_attr_ap_isolation,
+ &batadv_attr_vis_mode,
+ &batadv_attr_routing_algo,
+ &batadv_attr_gw_mode,
+ &batadv_attr_orig_interval,
+ &batadv_attr_hop_penalty,
+ &batadv_attr_gw_sel_class,
+ &batadv_attr_gw_bandwidth,
+#ifdef CONFIG_BATMAN_ADV_DEBUG
+ &batadv_attr_log_level,
+#endif
+ NULL,
+};
+
+int batadv_sysfs_add_meshif(struct net_device *dev)
+{
+ struct kobject *batif_kobject = &dev->dev.kobj;
+ struct batadv_priv *bat_priv = netdev_priv(dev);
+ struct batadv_attribute **bat_attr;
+ int err;
+
+ bat_priv->mesh_obj = kobject_create_and_add(BATADV_SYSFS_IF_MESH_SUBDIR,
+ batif_kobject);
+ if (!bat_priv->mesh_obj) {
+ batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
+ BATADV_SYSFS_IF_MESH_SUBDIR);
+ goto out;
+ }
+
+ for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr) {
+ err = sysfs_create_file(bat_priv->mesh_obj,
+ &((*bat_attr)->attr));
+ if (err) {
+ batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
+ dev->name, BATADV_SYSFS_IF_MESH_SUBDIR,
+ ((*bat_attr)->attr).name);
+ goto rem_attr;
+ }
+ }
+
+ return 0;
+
+rem_attr:
+ for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
+ sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
+
+ kobject_put(bat_priv->mesh_obj);
+ bat_priv->mesh_obj = NULL;
+out:
+ return -ENOMEM;
+}
+
+void batadv_sysfs_del_meshif(struct net_device *dev)
+{
+ struct batadv_priv *bat_priv = netdev_priv(dev);
+ struct batadv_attribute **bat_attr;
+
+ for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
+ sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
+
+ kobject_put(bat_priv->mesh_obj);
+ bat_priv->mesh_obj = NULL;
+}
+
+static ssize_t batadv_show_mesh_iface(struct kobject *kobj,
+ struct attribute *attr, char *buff)
+{
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
+ struct batadv_hard_iface *hard_iface;
+ ssize_t length;
+ const char *ifname;
+
+ hard_iface = batadv_hardif_get_by_netdev(net_dev);
+ if (!hard_iface)
+ return 0;
+
+ if (hard_iface->if_status == BATADV_IF_NOT_IN_USE)
+ ifname = "none";
+ else
+ ifname = hard_iface->soft_iface->name;
+
+ length = sprintf(buff, "%s\n", ifname);
+
+ batadv_hardif_free_ref(hard_iface);
+
+ return length;
+}
+
+static ssize_t batadv_store_mesh_iface(struct kobject *kobj,
+ struct attribute *attr, char *buff,
+ size_t count)
+{
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
+ struct batadv_hard_iface *hard_iface;
+ int status_tmp = -1;
+ int ret = count;
+
+ hard_iface = batadv_hardif_get_by_netdev(net_dev);
+ if (!hard_iface)
+ return count;
+
+ if (buff[count - 1] == '\n')
+ buff[count - 1] = '\0';
+
+ if (strlen(buff) >= IFNAMSIZ) {
+ pr_err("Invalid parameter for 'mesh_iface' setting received: interface name too long '%s'\n",
+ buff);
+ batadv_hardif_free_ref(hard_iface);
+ return -EINVAL;
+ }
+
+ if (strncmp(buff, "none", 4) == 0)
+ status_tmp = BATADV_IF_NOT_IN_USE;
+ else
+ status_tmp = BATADV_IF_I_WANT_YOU;
+
+ if (hard_iface->if_status == status_tmp)
+ goto out;
+
+ if ((hard_iface->soft_iface) &&
+ (strncmp(hard_iface->soft_iface->name, buff, IFNAMSIZ) == 0))
+ goto out;
+
+ if (!rtnl_trylock()) {
+ ret = -ERESTARTSYS;
+ goto out;
+ }
+
+ if (status_tmp == BATADV_IF_NOT_IN_USE) {
+ batadv_hardif_disable_interface(hard_iface);
+ goto unlock;
+ }
+
+ /* if the interface already is in use */
+ if (hard_iface->if_status != BATADV_IF_NOT_IN_USE)
+ batadv_hardif_disable_interface(hard_iface);
+
+ ret = batadv_hardif_enable_interface(hard_iface, buff);
+
+unlock:
+ rtnl_unlock();
+out:
+ batadv_hardif_free_ref(hard_iface);
+ return ret;
+}
+
+static ssize_t batadv_show_iface_status(struct kobject *kobj,
+ struct attribute *attr, char *buff)
+{
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
+ struct batadv_hard_iface *hard_iface;
+ ssize_t length;
+
+ hard_iface = batadv_hardif_get_by_netdev(net_dev);
+ if (!hard_iface)
+ return 0;
+
+ switch (hard_iface->if_status) {
+ case BATADV_IF_TO_BE_REMOVED:
+ length = sprintf(buff, "disabling\n");
+ break;
+ case BATADV_IF_INACTIVE:
+ length = sprintf(buff, "inactive\n");
+ break;
+ case BATADV_IF_ACTIVE:
+ length = sprintf(buff, "active\n");
+ break;
+ case BATADV_IF_TO_BE_ACTIVATED:
+ length = sprintf(buff, "enabling\n");
+ break;
+ case BATADV_IF_NOT_IN_USE:
+ default:
+ length = sprintf(buff, "not in use\n");
+ break;
+ }
+
+ batadv_hardif_free_ref(hard_iface);
+
+ return length;
+}
+
+static BATADV_ATTR(mesh_iface, S_IRUGO | S_IWUSR, batadv_show_mesh_iface,
+ batadv_store_mesh_iface);
+static BATADV_ATTR(iface_status, S_IRUGO, batadv_show_iface_status, NULL);
+
+static struct batadv_attribute *batadv_batman_attrs[] = {
+ &batadv_attr_mesh_iface,
+ &batadv_attr_iface_status,
+ NULL,
+};
+
+int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
+{
+ struct kobject *hardif_kobject = &dev->dev.kobj;
+ struct batadv_attribute **bat_attr;
+ int err;
+
+ *hardif_obj = kobject_create_and_add(BATADV_SYSFS_IF_BAT_SUBDIR,
+ hardif_kobject);
+
+ if (!*hardif_obj) {
+ batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
+ BATADV_SYSFS_IF_BAT_SUBDIR);
+ goto out;
+ }
+
+ for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr) {
+ err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr));
+ if (err) {
+ batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
+ dev->name, BATADV_SYSFS_IF_BAT_SUBDIR,
+ ((*bat_attr)->attr).name);
+ goto rem_attr;
+ }
+ }
+
+ return 0;
+
+rem_attr:
+ for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr)
+ sysfs_remove_file(*hardif_obj, &((*bat_attr)->attr));
+out:
+ return -ENOMEM;
+}
+
+void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
+{
+ kobject_put(*hardif_obj);
+ *hardif_obj = NULL;
+}
+
+int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
+ enum batadv_uev_action action, const char *data)
+{
+ int ret = -ENOMEM;
+ struct batadv_hard_iface *primary_if = NULL;
+ struct kobject *bat_kobj;
+ char *uevent_env[4] = { NULL, NULL, NULL, NULL };
+
+ primary_if = batadv_primary_if_get_selected(bat_priv);
+ if (!primary_if)
+ goto out;
+
+ bat_kobj = &primary_if->soft_iface->dev.kobj;
+
+ uevent_env[0] = kmalloc(strlen(BATADV_UEV_TYPE_VAR) +
+ strlen(batadv_uev_type_str[type]) + 1,
+ GFP_ATOMIC);
+ if (!uevent_env[0])
+ goto out;
+
+ sprintf(uevent_env[0], "%s%s", BATADV_UEV_TYPE_VAR,
+ batadv_uev_type_str[type]);
+
+ uevent_env[1] = kmalloc(strlen(BATADV_UEV_ACTION_VAR) +
+ strlen(batadv_uev_action_str[action]) + 1,
+ GFP_ATOMIC);
+ if (!uevent_env[1])
+ goto out;
+
+ sprintf(uevent_env[1], "%s%s", BATADV_UEV_ACTION_VAR,
+ batadv_uev_action_str[action]);
+
+ /* If the event is DEL, ignore the data field */
+ if (action != BATADV_UEV_DEL) {
+ uevent_env[2] = kmalloc(strlen(BATADV_UEV_DATA_VAR) +
+ strlen(data) + 1, GFP_ATOMIC);
+ if (!uevent_env[2])
+ goto out;
+
+ sprintf(uevent_env[2], "%s%s", BATADV_UEV_DATA_VAR, data);
+ }
+
+ ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env);
+out:
+ kfree(uevent_env[0]);
+ kfree(uevent_env[1]);
+ kfree(uevent_env[2]);
+
+ if (primary_if)
+ batadv_hardif_free_ref(primary_if);
+
+ if (ret)
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
+ batadv_uev_type_str[type],
+ batadv_uev_action_str[action],
+ (action == BATADV_UEV_DEL ? "NULL" : data), ret);
+ return ret;
+}
--- /dev/null
+/* 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
+ */
+
+#ifndef _NET_BATMAN_ADV_SYSFS_H_
+#define _NET_BATMAN_ADV_SYSFS_H_
+
+#define BATADV_SYSFS_IF_MESH_SUBDIR "mesh"
+#define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv"
+
+struct batadv_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct kobject *kobj, struct attribute *attr,
+ char *buf);
+ ssize_t (*store)(struct kobject *kobj, struct attribute *attr,
+ char *buf, size_t count);
+};
+
+int batadv_sysfs_add_meshif(struct net_device *dev);
+void batadv_sysfs_del_meshif(struct net_device *dev);
+int batadv_sysfs_add_hardif(struct kobject **hardif_obj,
+ struct net_device *dev);
+void batadv_sysfs_del_hardif(struct kobject **hardif_obj);
+int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
+ enum batadv_uev_action action, const char *data);
+
+#endif /* _NET_BATMAN_ADV_SYSFS_H_ */
projects / openwrt / staging / blogic.git / commitdiff