#
obj-m += batman-adv.o
-batman-adv-objs := main.o proc.o send.o routing.o soft-interface.o device.o translation-table.o bitarray.o hash.o ring_buffer.o vis.o hard-interface.o aggregation.o originator.o
+batman-adv-objs := main.o proc.o send.o routing.o soft-interface.o device.o translation-table.o bitarray.o hash.o ring_buffer.o vis.o hard-interface.o aggregation.o originator.o bat_sysfs.o
void add_bat_packet_to_list(unsigned char *packet_buff, int packet_len,
struct batman_if *if_incoming, char own_packet,
- unsigned long send_time)
+ unsigned long send_time,
+ struct bat_priv *bat_priv)
{
/**
* _aggr -> pointer to the packet we want to aggregate with
/* find position for the packet in the forward queue */
spin_lock_irqsave(&forw_bat_list_lock, flags);
/* own packets are not to be aggregated */
- if ((atomic_read(&aggregation_enabled)) && (!own_packet)) {
+ if ((atomic_read(&bat_priv->aggregation_enabled)) && (!own_packet)) {
hlist_for_each_entry(forw_packet_pos, tmp_node, &forw_bat_list,
list) {
if (can_aggregate_with(batman_packet,
* later on
*/
if ((!own_packet) &&
- (atomic_read(&aggregation_enabled)))
+ (atomic_read(&bat_priv->aggregation_enabled)))
send_time += msecs_to_jiffies(MAX_AGGREGATION_MS);
new_aggregated_packet(packet_buff, packet_len,
void add_bat_packet_to_list(unsigned char *packet_buff, int packet_len,
struct batman_if *if_outgoing, char own_packet,
- unsigned long send_time);
+ unsigned long send_time,
+ struct bat_priv *bat_priv);
void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff,
int packet_len, struct batman_if *if_incoming);
--- /dev/null
+/*
+ * Copyright (C) 2010 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"
+
+#define to_dev(obj) container_of(obj, struct device, kobj)
+
+struct bat_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);
+};
+
+#define BAT_ATTR(_name, _mode, _show, _store) \
+struct bat_attribute bat_attr_##_name = { \
+ .attr = {.name = __stringify(_name), \
+ .mode = _mode }, \
+ .show = _show, \
+ .store = _store, \
+};
+
+#define BAT_BIN_ATTR(_name, _mode, _read, _write) \
+struct bin_attribute bat_attr_##_name = { \
+ .attr = { .name = __stringify(_name), \
+ .mode = _mode, }, \
+ .read = _read, \
+ .write = _write, \
+};
+
+static ssize_t show_aggr_ogm(struct kobject *kobj, struct attribute *attr,
+ char *buff)
+{
+ struct device *dev = to_dev(kobj->parent);
+ struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
+ int aggr_status = atomic_read(&bat_priv->aggregation_enabled);
+
+ return sprintf(buff, "status: %s\ncommands: enable, disable, 0, 1 \n",
+ aggr_status == 0 ? "disabled" : "enabled");
+}
+
+static ssize_t store_aggr_ogm(struct kobject *kobj, struct attribute *attr,
+ char *buff, size_t count)
+{
+ struct device *dev = to_dev(kobj->parent);
+ struct net_device *net_dev = to_net_dev(dev);
+ struct bat_priv *bat_priv = netdev_priv(net_dev);
+ int aggr_tmp = -1;
+
+ if (((count == 2) && (buff[0] == '1')) ||
+ (strncmp(buff, "enable", 6) == 0))
+ aggr_tmp = 1;
+
+ if (((count == 2) && (buff[0] == '0')) ||
+ (strncmp(buff, "disable", 7) == 0))
+ aggr_tmp = 0;
+
+ if (aggr_tmp < 0) {
+ if (buff[count - 1] == '\n')
+ buff[count - 1] = '\0';
+
+ printk(KERN_INFO "batman-adv:Invalid parameter for 'aggregate OGM' setting on mesh %s received: %s\n",
+ net_dev->name, buff);
+ return -EINVAL;
+ }
+
+ if (atomic_read(&bat_priv->aggregation_enabled) == aggr_tmp)
+ return count;
+
+ printk(KERN_INFO "batman-adv:Changing aggregation from: %s to: %s on mesh: %s\n",
+ atomic_read(&bat_priv->aggregation_enabled) == 1 ?
+ "enabled" : "disabled", aggr_tmp == 1 ? "enabled" : "disabled",
+ net_dev->name);
+
+ atomic_set(&bat_priv->aggregation_enabled, (unsigned)aggr_tmp);
+ return count;
+}
+
+static BAT_ATTR(aggregate_ogm, S_IRUGO | S_IWUSR,
+ show_aggr_ogm, store_aggr_ogm);
+
+static struct bat_attribute *mesh_attrs[] = {
+ &bat_attr_aggregate_ogm,
+ NULL,
+};
+
+static ssize_t transtable_local_read(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buff, loff_t off, size_t count)
+{
+ struct device *dev = to_dev(kobj->parent);
+ struct net_device *net_dev = to_net_dev(dev);
+
+ rcu_read_lock();
+ if (list_empty(&if_list)) {
+ rcu_read_unlock();
+
+ if (off == 0)
+ return sprintf(buff,
+ "BATMAN mesh %s disabled - please specify interfaces to enable it\n",
+ net_dev->name);
+
+ return 0;
+ }
+ rcu_read_unlock();
+
+ return hna_local_fill_buffer_text(net_dev, buff, count, off);
+}
+
+static ssize_t transtable_global_read(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buff, loff_t off, size_t count)
+{
+ struct device *dev = to_dev(kobj->parent);
+ struct net_device *net_dev = to_net_dev(dev);
+
+ rcu_read_lock();
+ if (list_empty(&if_list)) {
+ rcu_read_unlock();
+
+ if (off == 0)
+ return sprintf(buff,
+ "BATMAN mesh %s disabled - please specify interfaces to enable it\n",
+ net_dev->name);
+
+ return 0;
+ }
+ rcu_read_unlock();
+
+ return hna_global_fill_buffer_text(net_dev, buff, count, off);
+}
+
+static ssize_t originators_read(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buff, loff_t off, size_t count)
+{
+ /* FIXME: orig table should exist per batif */
+ struct device *dev = to_dev(kobj->parent);
+ struct net_device *net_dev = to_net_dev(dev);
+
+ rcu_read_lock();
+ if (list_empty(&if_list)) {
+ rcu_read_unlock();
+
+ if (off == 0)
+ return sprintf(buff,
+ "BATMAN mesh %s disabled - please specify interfaces to enable it\n",
+ net_dev->name);
+
+ return 0;
+ }
+
+ if (((struct batman_if *)if_list.next)->if_active != IF_ACTIVE) {
+ rcu_read_unlock();
+
+ if (off == 0)
+ return sprintf(buff,
+ "BATMAN mesh %s disabled - primary interface not active\n",
+ net_dev->name);
+
+ return 0;
+ }
+ rcu_read_unlock();
+
+ return orig_fill_buffer_text(buff, count, off);
+}
+
+static BAT_BIN_ATTR(transtable_local, S_IRUGO, transtable_local_read, NULL);
+static BAT_BIN_ATTR(transtable_global, S_IRUGO, transtable_global_read, NULL);
+static BAT_BIN_ATTR(originators, S_IRUGO, originators_read, NULL);
+
+static struct bin_attribute *mesh_bin_attrs[] = {
+ &bat_attr_transtable_local,
+ &bat_attr_transtable_global,
+ &bat_attr_originators,
+ NULL,
+};
+
+int sysfs_add_meshif(struct net_device *dev)
+{
+ struct kobject *batif_kobject = &dev->dev.kobj;
+ struct bat_priv *bat_priv = netdev_priv(dev);
+ struct bat_attribute **bat_attr;
+ struct bin_attribute **bin_attr;
+ int err;
+
+ /* FIXME: should be done in the general mesh setup
+ routine as soon as we have it */
+ atomic_set(&bat_priv->aggregation_enabled, 1);
+
+ bat_priv->mesh_obj = kobject_create_and_add(SYSFS_IF_MESH_SUBDIR,
+ batif_kobject);
+ if (!bat_priv->mesh_obj) {
+ printk(KERN_ERR "batman-adv:Can't add sysfs directory: %s/%s\n",
+ dev->name, SYSFS_IF_MESH_SUBDIR);
+ goto out;
+ }
+
+ for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr) {
+ err = sysfs_create_file(bat_priv->mesh_obj,
+ &((*bat_attr)->attr));
+ if (err) {
+ printk(KERN_ERR "batman-adv:Can't add sysfs file: %s/%s/%s\n",
+ dev->name, SYSFS_IF_MESH_SUBDIR,
+ ((*bat_attr)->attr).name);
+ goto rem_attr;
+ }
+ }
+
+ for (bin_attr = mesh_bin_attrs; *bin_attr; ++bin_attr) {
+ err = sysfs_create_bin_file(bat_priv->mesh_obj, (*bin_attr));
+ if (err) {
+ printk(KERN_ERR "batman-adv:Can't add sysfs file: %s/%s/%s\n",
+ dev->name, SYSFS_IF_MESH_SUBDIR,
+ ((*bin_attr)->attr).name);
+ goto rem_bin_attr;
+ }
+ }
+
+ return 0;
+
+rem_bin_attr:
+ for (bin_attr = mesh_bin_attrs; *bin_attr; ++bin_attr)
+ sysfs_remove_bin_file(bat_priv->mesh_obj, (*bin_attr));
+rem_attr:
+ for (bat_attr = 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 sysfs_del_meshif(struct net_device *dev)
+{
+ struct bat_priv *bat_priv = netdev_priv(dev);
+ struct bat_attribute **bat_attr;
+ struct bin_attribute **bin_attr;
+
+ for (bin_attr = mesh_bin_attrs; *bin_attr; ++bin_attr)
+ sysfs_remove_bin_file(bat_priv->mesh_obj, (*bin_attr));
+
+ for (bat_attr = 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;
+}
--- /dev/null
+/*
+ * Copyright (C) 2010 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
+ *
+ */
+
+
+#define SYSFS_IF_MESH_SUBDIR "mesh"
+
+int sysfs_add_meshif(struct net_device *dev);
+void sysfs_del_meshif(struct net_device *dev);
#include "main.h"
#include "proc.h"
+#include "bat_sysfs.h"
#include "routing.h"
#include "send.h"
#include "originator.h"
atomic_t originator_interval;
atomic_t vis_interval;
atomic_t vis_mode;
-atomic_t aggregation_enabled;
int16_t num_hna;
int16_t num_ifs;
atomic_set(&vis_interval, 1000);/* TODO: raise this later, this is only
* for debugging now. */
atomic_set(&vis_mode, VIS_TYPE_CLIENT_UPDATE);
- atomic_set(&aggregation_enabled, 1);
/* the name should not be longer than 10 chars - see
* http://lwn.net/Articles/23634/ */
goto free_soft_device;
}
+ retval = sysfs_add_meshif(soft_device);
+
+ if (retval < 0)
+ goto unreg_soft_device;
+
register_netdevice_notifier(&hard_if_notifier);
dev_add_pack(&batman_adv_packet_type);
return 0;
+unreg_soft_device:
+ unregister_netdevice(soft_device);
free_soft_device:
free_netdev(soft_device);
soft_device = NULL;
shutdown_module();
if (soft_device) {
+ sysfs_del_meshif(soft_device);
unregister_netdev(soft_device);
soft_device = NULL;
}
extern atomic_t originator_interval;
extern atomic_t vis_interval;
extern atomic_t vis_mode;
-extern atomic_t aggregation_enabled;
extern int16_t num_hna;
extern int16_t num_ifs;
start_purge_timer();
}
+ssize_t orig_fill_buffer_text(char *buff, size_t count, loff_t off)
+{
+ HASHIT(hashit);
+ struct orig_node *orig_node;
+ struct neigh_node *neigh_node;
+ size_t hdr_len, tmp_len;
+ int batman_count = 0, bytes_written = 0;
+ unsigned long flags;
+ char orig_str[ETH_STR_LEN], router_str[ETH_STR_LEN];
+
+ rcu_read_lock();
+ hdr_len = sprintf(buff,
+ " %-14s (%s/%i) %17s [%10s]: %20s ... [B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%s] \n",
+ "Originator", "#", TQ_MAX_VALUE, "Nexthop", "outgoingIF",
+ "Potential nexthops", SOURCE_VERSION, REVISION_VERSION_STR,
+ ((struct batman_if *)if_list.next)->dev,
+ ((struct batman_if *)if_list.next)->addr_str);
+ rcu_read_unlock();
+
+ if (off < hdr_len)
+ bytes_written = hdr_len;
+
+ spin_lock_irqsave(&orig_hash_lock, flags);
+
+ while (hash_iterate(orig_hash, &hashit)) {
+
+ orig_node = hashit.bucket->data;
+
+ if (!orig_node->router)
+ continue;
+
+ if (orig_node->router->tq_avg == 0)
+ continue;
+
+ /* estimated line length */
+ if (count < bytes_written + 200)
+ break;
+
+ addr_to_string(orig_str, orig_node->orig);
+ addr_to_string(router_str, orig_node->router->addr);
+
+ tmp_len = sprintf(buff + bytes_written,
+ "%-17s (%3i) %17s [%10s]:",
+ orig_str, orig_node->router->tq_avg,
+ router_str,
+ orig_node->router->if_incoming->dev);
+
+ list_for_each_entry(neigh_node, &orig_node->neigh_list, list) {
+ addr_to_string(orig_str, neigh_node->addr);
+ tmp_len += sprintf(buff + bytes_written + tmp_len,
+ " %17s (%3i)", orig_str,
+ neigh_node->tq_avg);
+ }
+
+ tmp_len += sprintf(buff + bytes_written + tmp_len, "\n");
+
+ batman_count++;
+ hdr_len += tmp_len;
+
+ if (off >= hdr_len)
+ continue;
+
+ bytes_written += tmp_len;
+ }
+
+ spin_unlock_irqrestore(&orig_hash_lock, flags);
+
+ if ((batman_count == 0) && (off == 0))
+ bytes_written += sprintf(buff + bytes_written,
+ "No batman nodes in range ... \n");
+
+ return bytes_written;
+}
struct neigh_node *
create_neighbor(struct orig_node *orig_node, struct orig_node *orig_neigh_node,
uint8_t *neigh, struct batman_if *if_incoming);
-
+ssize_t orig_fill_buffer_text(char *buff, size_t count, loff_t off);
#include "vis.h"
static struct proc_dir_entry *proc_batman_dir, *proc_interface_file;
-static struct proc_dir_entry *proc_orig_interval_file, *proc_originators_file;
-static struct proc_dir_entry *proc_transt_local_file;
-static struct proc_dir_entry *proc_transt_global_file;
+static struct proc_dir_entry *proc_orig_interval_file;
static struct proc_dir_entry *proc_vis_srv_file, *proc_vis_data_file;
-static struct proc_dir_entry *proc_aggr_file;
static int proc_interfaces_read(struct seq_file *seq, void *offset)
{
return single_open(file, proc_orig_interval_read, NULL);
}
-static int proc_originators_read(struct seq_file *seq, void *offset)
-{
- HASHIT(hashit);
- struct orig_node *orig_node;
- struct neigh_node *neigh_node;
- int batman_count = 0;
- char orig_str[ETH_STR_LEN], router_str[ETH_STR_LEN];
- unsigned long flags;
-
- rcu_read_lock();
- if (list_empty(&if_list)) {
- rcu_read_unlock();
- seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it\n");
- goto end;
- }
-
- if (((struct batman_if *)if_list.next)->if_active != IF_ACTIVE) {
- rcu_read_unlock();
- seq_printf(seq, "BATMAN disabled - primary interface not active\n");
- goto end;
- }
-
- seq_printf(seq,
- " %-14s (%s/%i) %17s [%10s]: %20s ... [B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%s]\n",
- "Originator", "#", TQ_MAX_VALUE, "Nexthop", "outgoingIF",
- "Potential nexthops", SOURCE_VERSION, REVISION_VERSION_STR,
- ((struct batman_if *)if_list.next)->dev,
- ((struct batman_if *)if_list.next)->addr_str);
-
- rcu_read_unlock();
- spin_lock_irqsave(&orig_hash_lock, flags);
-
- while (hash_iterate(orig_hash, &hashit)) {
-
- orig_node = hashit.bucket->data;
-
- if (!orig_node->router)
- continue;
-
- if (orig_node->router->tq_avg == 0)
- continue;
-
- batman_count++;
-
- addr_to_string(orig_str, orig_node->orig);
- addr_to_string(router_str, orig_node->router->addr);
-
- seq_printf(seq, "%-17s (%3i) %17s [%10s]:",
- orig_str, orig_node->router->tq_avg,
- router_str, orig_node->router->if_incoming->dev);
-
- list_for_each_entry(neigh_node, &orig_node->neigh_list, list) {
- addr_to_string(orig_str, neigh_node->addr);
- seq_printf(seq, " %17s (%3i)",
- orig_str, neigh_node->tq_avg);
- }
-
- seq_printf(seq, "\n");
-
- }
-
- spin_unlock_irqrestore(&orig_hash_lock, flags);
-
- if (batman_count == 0)
- seq_printf(seq, "No batman nodes in range ...\n");
-
-end:
- return 0;
-}
-
-static int proc_originators_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_originators_read, NULL);
-}
-
-static int proc_transt_local_read(struct seq_file *seq, void *offset)
-{
- char *buf;
-
- buf = kmalloc(4096, GFP_KERNEL);
- if (!buf)
- return 0;
-
- rcu_read_lock();
- if (list_empty(&if_list)) {
- rcu_read_unlock();
- seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it\n");
- goto end;
- }
-
- rcu_read_unlock();
-
- seq_printf(seq, "Locally retrieved addresses (from %s) announced via HNA:\n", soft_device->name);
-
- hna_local_fill_buffer_text(buf, 4096);
- seq_printf(seq, "%s", buf);
-
-end:
- kfree(buf);
- return 0;
-}
-
-static int proc_transt_local_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_transt_local_read, NULL);
-}
-
-static int proc_transt_global_read(struct seq_file *seq, void *offset)
-{
- char *buf;
-
- buf = kmalloc(4096, GFP_KERNEL);
- if (!buf)
- return 0;
-
- rcu_read_lock();
- if (list_empty(&if_list)) {
- rcu_read_unlock();
- seq_printf(seq, "BATMAN disabled - please specify interfaces to enable it\n");
- goto end;
- }
- rcu_read_unlock();
-
-
- seq_printf(seq, "Globally announced HNAs received via the mesh (translation table):\n");
-
- hna_global_fill_buffer_text(buf, 4096);
- seq_printf(seq, "%s", buf);
-
-end:
- kfree(buf);
- return 0;
-}
-
-static int proc_transt_global_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_transt_global_read, NULL);
-}
-
/* setting the mode of the vis server by the user */
static ssize_t proc_vis_srv_write(struct file *file, const char __user * buffer,
size_t count, loff_t *ppos)
return single_open(file, proc_vis_data_read, NULL);
}
-static int proc_aggr_read(struct seq_file *seq, void *offset)
-{
- seq_printf(seq, "%i\n", atomic_read(&aggregation_enabled));
-
- return 0;
-}
-
-static ssize_t proc_aggr_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *ppos)
-{
- char *aggr_string;
- int not_copied = 0;
- unsigned long aggregation_enabled_tmp;
- int retval;
-
- aggr_string = kmalloc(count, GFP_KERNEL);
-
- if (!aggr_string)
- return -ENOMEM;
-
- not_copied = copy_from_user(aggr_string, buffer, count);
- aggr_string[count - not_copied - 1] = 0;
-
- retval = strict_strtoul(aggr_string, 10, &aggregation_enabled_tmp);
-
- if (retval || aggregation_enabled_tmp > 1) {
- printk(KERN_ERR "batman-adv:Aggregation can only be enabled (1) or disabled (0), given value: %li\n", aggregation_enabled_tmp);
- } else {
- printk(KERN_INFO "batman-adv:Changing aggregation from: %s (%i) to: %s (%li)\n",
- (atomic_read(&aggregation_enabled) == 1 ?
- "enabled" : "disabled"),
- atomic_read(&aggregation_enabled),
- (aggregation_enabled_tmp == 1 ? "enabled" : "disabled"),
- aggregation_enabled_tmp);
- atomic_set(&aggregation_enabled,
- (unsigned)aggregation_enabled_tmp);
- }
-
- kfree(aggr_string);
- return count;
-}
-
-static int proc_aggr_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_aggr_read, NULL);
-}
-
/* satisfying different prototypes ... */
static ssize_t proc_dummy_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
return count;
}
-static const struct file_operations proc_aggr_fops = {
- .owner = THIS_MODULE,
- .open = proc_aggr_open,
- .read = seq_read,
- .write = proc_aggr_write,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static const struct file_operations proc_vis_srv_fops = {
.owner = THIS_MODULE,
.open = proc_vis_srv_open,
.release = single_release,
};
-static const struct file_operations proc_originators_fops = {
- .owner = THIS_MODULE,
- .open = proc_originators_open,
- .read = seq_read,
- .write = proc_dummy_write,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations proc_transt_local_fops = {
- .owner = THIS_MODULE,
- .open = proc_transt_local_open,
- .read = seq_read,
- .write = proc_dummy_write,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations proc_transt_global_fops = {
- .owner = THIS_MODULE,
- .open = proc_transt_global_open,
- .read = seq_read,
- .write = proc_dummy_write,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static const struct file_operations proc_interfaces_fops = {
.owner = THIS_MODULE,
.open = proc_interfaces_open,
void cleanup_procfs(void)
{
- if (proc_transt_global_file)
- remove_proc_entry(PROC_FILE_TRANST_GLOBAL, proc_batman_dir);
-
- if (proc_transt_local_file)
- remove_proc_entry(PROC_FILE_TRANST_LOCAL, proc_batman_dir);
-
- if (proc_originators_file)
- remove_proc_entry(PROC_FILE_ORIGINATORS, proc_batman_dir);
-
if (proc_orig_interval_file)
remove_proc_entry(PROC_FILE_ORIG_INTERVAL, proc_batman_dir);
if (proc_vis_srv_file)
remove_proc_entry(PROC_FILE_VIS_SRV, proc_batman_dir);
- if (proc_aggr_file)
- remove_proc_entry(PROC_FILE_AGGR, proc_batman_dir);
-
if (proc_batman_dir)
#ifdef __NET_NET_NAMESPACE_H
remove_proc_entry(PROC_ROOT_DIR, init_net.proc_net);
return -EFAULT;
}
- proc_originators_file = create_proc_entry(PROC_FILE_ORIGINATORS,
- S_IRUGO, proc_batman_dir);
- if (proc_originators_file) {
- proc_originators_file->proc_fops = &proc_originators_fops;
- } else {
- printk(KERN_ERR "batman-adv: Registering the '/proc/net/%s/%s' file failed\n", PROC_ROOT_DIR, PROC_FILE_ORIGINATORS);
- cleanup_procfs();
- return -EFAULT;
- }
-
- proc_transt_local_file = create_proc_entry(PROC_FILE_TRANST_LOCAL,
- S_IRUGO, proc_batman_dir);
- if (proc_transt_local_file) {
- proc_transt_local_file->proc_fops = &proc_transt_local_fops;
- } else {
- printk(KERN_ERR "batman-adv: Registering the '/proc/net/%s/%s' file failed\n", PROC_ROOT_DIR, PROC_FILE_TRANST_LOCAL);
- cleanup_procfs();
- return -EFAULT;
- }
-
- proc_transt_global_file = create_proc_entry(PROC_FILE_TRANST_GLOBAL,
- S_IRUGO, proc_batman_dir);
- if (proc_transt_global_file) {
- proc_transt_global_file->proc_fops = &proc_transt_global_fops;
- } else {
- printk(KERN_ERR "batman-adv: Registering the '/proc/net/%s/%s' file failed\n", PROC_ROOT_DIR, PROC_FILE_TRANST_GLOBAL);
- cleanup_procfs();
- return -EFAULT;
- }
-
proc_vis_srv_file = create_proc_entry(PROC_FILE_VIS_SRV,
S_IWUSR | S_IRUGO,
proc_batman_dir);
return -EFAULT;
}
- proc_aggr_file = create_proc_entry(PROC_FILE_AGGR, S_IWUSR | S_IRUGO,
- proc_batman_dir);
- if (proc_aggr_file) {
- proc_aggr_file->proc_fops = &proc_aggr_fops;
- } else {
- printk(KERN_ERR "batman-adv: Registering the '/proc/net/%s/%s' file failed\n", PROC_ROOT_DIR, PROC_FILE_AGGR);
- cleanup_procfs();
- return -EFAULT;
- }
-
return 0;
}
#define PROC_ROOT_DIR "batman-adv"
#define PROC_FILE_INTERFACES "interfaces"
#define PROC_FILE_ORIG_INTERVAL "orig_interval"
-#define PROC_FILE_ORIGINATORS "originators"
#define PROC_FILE_GATEWAYS "gateways"
#define PROC_FILE_LOG "log"
#define PROC_FILE_LOG_LEVEL "log_level"
-#define PROC_FILE_TRANST_LOCAL "transtable_local"
-#define PROC_FILE_TRANST_GLOBAL "transtable_global"
#define PROC_FILE_VIS_SRV "vis_server"
#define PROC_FILE_VIS_DATA "vis_data"
-#define PROC_FILE_AGGR "aggregate_ogm"
void cleanup_procfs(void);
int setup_procfs(void);
}
/* when do we schedule a forwarded packet to be sent */
-static unsigned long forward_send_time(void)
+static unsigned long forward_send_time(struct bat_priv *bat_priv)
{
return jiffies + (((random32() % (JITTER/2)) * HZ) / 1000);
}
void schedule_own_packet(struct batman_if *batman_if)
{
+ /* FIXME: each batman_if will be attached to a softif */
+ struct bat_priv *bat_priv = netdev_priv(soft_device);
unsigned long send_time;
struct batman_packet *batman_packet;
int vis_server = atomic_read(&vis_mode);
slide_own_bcast_window(batman_if);
send_time = own_send_time();
add_bat_packet_to_list(batman_if->packet_buff,
- batman_if->packet_len, batman_if, 1, send_time);
+ batman_if->packet_len,
+ batman_if, 1, send_time,
+ bat_priv);
}
void schedule_forward_packet(struct orig_node *orig_node,
uint8_t directlink, int hna_buff_len,
struct batman_if *if_incoming)
{
+ /* FIXME: each batman_if will be attached to a softif */
+ struct bat_priv *bat_priv = netdev_priv(soft_device);
unsigned char in_tq, in_ttl, tq_avg = 0;
unsigned long send_time;
else
batman_packet->flags &= ~DIRECTLINK;
- send_time = forward_send_time();
+ send_time = forward_send_time(bat_priv);
add_bat_packet_to_list((unsigned char *)batman_packet,
sizeof(struct batman_packet) + hna_buff_len,
- if_incoming, 0, send_time);
+ if_incoming, 0, send_time,
+ bat_priv);
}
static void forw_packet_free(struct forw_packet *forw_packet)
return i;
}
-int hna_local_fill_buffer_text(unsigned char *buff, int buff_len)
+int hna_local_fill_buffer_text(struct net_device *net_dev, char *buff,
+ size_t count, loff_t off)
{
struct hna_local_entry *hna_local_entry;
HASHIT(hashit);
int bytes_written = 0;
unsigned long flags;
+ size_t hdr_len;
+
+ hdr_len = sprintf(buff,
+ "Locally retrieved addresses (from %s) announced via HNA:\n",
+ net_dev->name);
+
+ if (off < hdr_len)
+ bytes_written = hdr_len;
spin_lock_irqsave(&hna_local_hash_lock, flags);
while (hash_iterate(hna_local_hash, &hashit)) {
+ hdr_len += 21;
- if (buff_len < bytes_written + ETH_STR_LEN + 4)
+ if (count < bytes_written + 22)
break;
+ if (off >= hdr_len)
+ continue;
+
hna_local_entry = hashit.bucket->data;
- bytes_written += snprintf(buff + bytes_written, ETH_STR_LEN + 4,
+ bytes_written += snprintf(buff + bytes_written, 22,
" * %02x:%02x:%02x:%02x:%02x:%02x\n",
hna_local_entry->addr[0],
hna_local_entry->addr[1],
}
spin_unlock_irqrestore(&hna_local_hash_lock, flags);
-
return bytes_written;
}
spin_unlock_irqrestore(&hna_global_hash_lock, flags);
}
-int hna_global_fill_buffer_text(unsigned char *buff, int buff_len)
+int hna_global_fill_buffer_text(struct net_device *net_dev, char *buff,
+ size_t count, loff_t off)
{
struct hna_global_entry *hna_global_entry;
HASHIT(hashit);
int bytes_written = 0;
unsigned long flags;
+ size_t hdr_len;
+
+ hdr_len = sprintf(buff,
+ "Globally announced HNAs received via the mesh %s (translation table):\n",
+ net_dev->name);
+
+ if (off < hdr_len)
+ bytes_written = hdr_len;
spin_lock_irqsave(&hna_global_hash_lock, flags);
while (hash_iterate(hna_global_hash, &hashit)) {
- if (buff_len < bytes_written + (2 * ETH_STR_LEN) + 10)
+ hdr_len += 43;
+
+ if (count < bytes_written + 44)
break;
+ if (off >= hdr_len)
+ continue;
+
hna_global_entry = hashit.bucket->data;
- bytes_written += snprintf(buff + bytes_written,
- (2 * ETH_STR_LEN) + 10,
+ bytes_written += snprintf(buff + bytes_written, 44,
" * %02x:%02x:%02x:%02x:%02x:%02x via %02x:%02x:%02x:%02x:%02x:%02x\n",
hna_global_entry->addr[0],
hna_global_entry->addr[1],
}
spin_unlock_irqrestore(&hna_global_hash_lock, flags);
-
return bytes_written;
}
void hna_local_add(uint8_t *addr);
void hna_local_remove(uint8_t *addr, char *message);
int hna_local_fill_buffer(unsigned char *buff, int buff_len);
-int hna_local_fill_buffer_text(unsigned char *buff, int buff_len);
+int hna_local_fill_buffer_text(struct net_device *net_dev, char *buff,
+ size_t count, loff_t off);
void hna_local_purge(struct work_struct *work);
void hna_local_free(void);
int hna_global_init(void);
void hna_global_add_orig(struct orig_node *orig_node, unsigned char *hna_buff,
int hna_buff_len);
-int hna_global_fill_buffer_text(unsigned char *buff, int buff_len);
+int hna_global_fill_buffer_text(struct net_device *net_dev, char *buff,
+ size_t count, loff_t off);
void _hna_global_del_orig(struct hna_global_entry *hna_global_entry,
char *orig_str);
void hna_global_del_orig(struct orig_node *orig_node, char *message);
struct bat_priv {
struct net_device_stats stats;
+ atomic_t aggregation_enabled;
+ struct kobject *mesh_obj;
};
struct device_client {
projects / linux-beck.git / commitdiff