This is the first patch in a series of patches which aim to convert all batman-adv /proc files to sysfs. To keep the changes in a digestable size it has been split up into smaller chunks. During the transition period batman-adv will use /proc as well as sysfs.
As a first step the following files have been converted: aggregate_ogm, bonding, originators, transtable_global, transtable_local
Signed-off-by: Marek Lindner lindner_marek@yahoo.de --- batman-adv-kernelland/Makefile.kbuild | 2 +- batman-adv-kernelland/aggregation.c | 5 +- batman-adv-kernelland/aggregation.h | 3 +- batman-adv-kernelland/bat_sysfs.c | 324 ++++++++++++++++++++++++++ batman-adv-kernelland/bat_sysfs.h | 26 +++ batman-adv-kernelland/main.c | 13 +- batman-adv-kernelland/main.h | 1 - batman-adv-kernelland/originator.c | 78 +++++++- batman-adv-kernelland/originator.h | 1 + batman-adv-kernelland/proc.c | 350 +---------------------------- batman-adv-kernelland/proc.h | 5 - batman-adv-kernelland/routing.c | 31 ++- batman-adv-kernelland/routing.h | 3 +- batman-adv-kernelland/send.c | 17 +- batman-adv-kernelland/translation-table.c | 44 +++- batman-adv-kernelland/translation-table.h | 6 +- batman-adv-kernelland/types.h | 3 + 17 files changed, 518 insertions(+), 394 deletions(-) create mode 100644 batman-adv-kernelland/bat_sysfs.c create mode 100644 batman-adv-kernelland/bat_sysfs.h
diff --git a/batman-adv-kernelland/Makefile.kbuild b/batman-adv-kernelland/Makefile.kbuild index 3cee49c..b206bc6 100644 --- a/batman-adv-kernelland/Makefile.kbuild +++ b/batman-adv-kernelland/Makefile.kbuild @@ -32,4 +32,4 @@ EXTRA_CFLAGS += -DREVISION_VERSION="r$(REVISION)" endif
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 gateway_common.o gateway_client.o $(shell [ "2" -eq "$(VERSION)" ] 2>&- && [ "6" -eq "$(PATCHLEVEL)" ] 2>&- && [ "$(SUBLEVEL)" -le "28" ] 2>&- && echo bat_printk.o) +batman-adv-objs := main.o proc.o bat_sysfs.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 gateway_common.o gateway_client.o $(shell [ "2" -eq "$(VERSION)" ] 2>&- && [ "6" -eq "$(PATCHLEVEL)" ] 2>&- && [ "$(SUBLEVEL)" -le "28" ] 2>&- && echo bat_printk.o) diff --git a/batman-adv-kernelland/aggregation.c b/batman-adv-kernelland/aggregation.c index 7917322..a829814 100644 --- a/batman-adv-kernelland/aggregation.c +++ b/batman-adv-kernelland/aggregation.c @@ -159,7 +159,8 @@ static void aggregate(struct forw_packet *forw_packet_aggr,
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 @@ -175,7 +176,7 @@ void add_bat_packet_to_list(unsigned char *packet_buff, int packet_len, /* 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, diff --git a/batman-adv-kernelland/aggregation.h b/batman-adv-kernelland/aggregation.h index 6da8df9..7c8e6f7 100644 --- a/batman-adv-kernelland/aggregation.h +++ b/batman-adv-kernelland/aggregation.h @@ -32,6 +32,7 @@ static inline int aggregated_packet(int buff_pos, int packet_len, int num_hna)
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); diff --git a/batman-adv-kernelland/bat_sysfs.c b/batman-adv-kernelland/bat_sysfs.c new file mode 100644 index 0000000..4d8938a --- /dev/null +++ b/batman-adv-kernelland/bat_sysfs.c @@ -0,0 +1,324 @@ +/* + * 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_bond(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 bond_status = atomic_read(&bat_priv->bonding_enabled); + + return sprintf(buff, "status: %s\ncommands: enable, disable, 0, 1 \n", + bond_status == 0 ? "disabled" : "enabled"); +} + +static ssize_t store_bond(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 bonding_enabled_tmp = -1; + + if (((count == 2) && (buff[0] == '1')) || + (strncmp(buff, "enable", 6) == 0)) + bonding_enabled_tmp = 1; + + if (((count == 2) && (buff[0] == '0')) || + (strncmp(buff, "disable", 7) == 0)) + bonding_enabled_tmp = 0; + + if (bonding_enabled_tmp < 0) { + if (buff[count - 1] == '\n') + buff[count - 1] = '\0'; + + printk(KERN_ERR "batman-adv:Invalid parameter for 'bonding' setting on mesh %s received: %s\n", + net_dev->name, buff); + return -EINVAL; + } + + if (atomic_read(&bat_priv->bonding_enabled) == bonding_enabled_tmp) + return count; + + printk(KERN_INFO "batman-adv:Changing bonding from: %s to: %s on mesh: %s\n", + atomic_read(&bat_priv->bonding_enabled) == 1 ? + "enabled" : "disabled", + bonding_enabled_tmp == 1 ? "enabled" : "disabled", + net_dev->name); + + atomic_set(&bat_priv->bonding_enabled, (unsigned)bonding_enabled_tmp); + return count; +} + +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 BAT_ATTR(bonding, S_IRUGO | S_IWUSR, show_bond, store_bond); + +static struct bat_attribute *mesh_attrs[] = { + &bat_attr_bonding, + &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); + atomic_set(&bat_priv->bonding_enabled, 0); + + 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; +} diff --git a/batman-adv-kernelland/bat_sysfs.h b/batman-adv-kernelland/bat_sysfs.h new file mode 100644 index 0000000..671ebd1 --- /dev/null +++ b/batman-adv-kernelland/bat_sysfs.h @@ -0,0 +1,26 @@ +/* + * 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); diff --git a/batman-adv-kernelland/main.c b/batman-adv-kernelland/main.c index 5c5bde9..a1f7111 100644 --- a/batman-adv-kernelland/main.c +++ b/batman-adv-kernelland/main.c @@ -21,6 +21,7 @@
#include "main.h" #include "proc.h" +#include "bat_sysfs.h" #include "routing.h" #include "send.h" #include "originator.h" @@ -47,8 +48,6 @@ DEFINE_SPINLOCK(forw_bcast_list_lock); atomic_t originator_interval; atomic_t vis_interval; atomic_t vis_mode; -atomic_t aggregation_enabled; -atomic_t bonding_enabled; int16_t num_hna; int16_t num_ifs;
@@ -89,8 +88,6 @@ int init_module(void) 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); - atomic_set(&bonding_enabled, 0); atomic_set(&gw_mode, GW_MODE_OFF); atomic_set(&gw_srv_class, 0); atomic_set(&gw_clnt_class, 0); @@ -124,6 +121,11 @@ int init_module(void) 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);
@@ -132,6 +134,8 @@ int init_module(void)
return 0;
+unreg_soft_device: + unregister_netdevice(soft_device); free_soft_device: free_netdev(soft_device); soft_device = NULL; @@ -144,6 +148,7 @@ void cleanup_module(void) shutdown_module();
if (soft_device) { + sysfs_del_meshif(soft_device); unregister_netdev(soft_device); soft_device = NULL; } diff --git a/batman-adv-kernelland/main.h b/batman-adv-kernelland/main.h index 2018c4e..307a6e6 100644 --- a/batman-adv-kernelland/main.h +++ b/batman-adv-kernelland/main.h @@ -136,7 +136,6 @@ extern spinlock_t forw_bcast_list_lock; extern atomic_t originator_interval; extern atomic_t vis_interval; extern atomic_t vis_mode; -extern atomic_t aggregation_enabled; extern atomic_t bonding_enabled; extern int16_t num_hna; extern int16_t num_ifs; diff --git a/batman-adv-kernelland/originator.c b/batman-adv-kernelland/originator.c index 100ecca..dd69a32 100644 --- a/batman-adv-kernelland/originator.c +++ b/batman-adv-kernelland/originator.c @@ -210,6 +210,8 @@ static bool purge_orig_neighbors(struct orig_node *orig_node,
static bool purge_orig_node(struct orig_node *orig_node) { + /* FIXME: each batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct neigh_node *best_neigh_node;
if (time_after(jiffies, @@ -227,7 +229,7 @@ static bool purge_orig_node(struct orig_node *orig_node) orig_node->hna_buff_len); /* update bonding candidates, we could have lost * some candidates. */ - update_bonding_candidates(orig_node); + update_bonding_candidates(orig_node, bat_priv); } } return false; @@ -258,3 +260,77 @@ void purge_orig(struct work_struct *work) gw_election(); 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; +} diff --git a/batman-adv-kernelland/originator.h b/batman-adv-kernelland/originator.h index c1a9c2d..3d22259 100644 --- a/batman-adv-kernelland/originator.h +++ b/batman-adv-kernelland/originator.h @@ -28,3 +28,4 @@ struct orig_node *get_orig_node(uint8_t *addr); 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); diff --git a/batman-adv-kernelland/proc.c b/batman-adv-kernelland/proc.c index 859547d..d9880b1 100644 --- a/batman-adv-kernelland/proc.c +++ b/batman-adv-kernelland/proc.c @@ -32,11 +32,8 @@ #include "gateway_client.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, *proc_bond_file; static struct proc_dir_entry *proc_gw_mode_file, *proc_gw_srv_list_file;
static int proc_interfaces_read(struct seq_file *seq, void *offset) @@ -180,145 +177,6 @@ static int proc_orig_interval_open(struct inode *inode, struct file *file) 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) @@ -414,53 +272,6 @@ static int proc_vis_data_open(struct inode *inode, struct file *file) 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); -} - static int proc_gw_mode_read(struct seq_file *seq, void *offset) { int down, up; @@ -553,54 +364,6 @@ static int proc_gw_srv_list_open(struct inode *inode, struct file *file) return single_open(file, proc_gw_srv_list_read, NULL); }
- -static int proc_bond_read(struct seq_file *seq, void *offset) -{ - seq_printf(seq, "%i\n", atomic_read(&bonding_enabled)); - - return 0; -} - -static ssize_t proc_bond_write(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) -{ - char *bond_string; - int not_copied = 0; - unsigned long bonding_enabled_tmp; - int retval; - - bond_string = kmalloc(count, GFP_KERNEL); - - if (!bond_string) - return -ENOMEM; - - not_copied = copy_from_user(bond_string, buffer, count); - bond_string[count - not_copied - 1] = 0; - - retval = strict_strtoul(bond_string, 10, &bonding_enabled_tmp); - - if (retval || bonding_enabled_tmp > 1) { - printk(KERN_ERR "batman-adv: Bonding can only be enabled (1) or disabled (0), given value: %li\n", bonding_enabled_tmp); - } else { - printk(KERN_INFO "batman-adv:Changing bonding from: %s (%i) to: %s (%li)\n", - (atomic_read(&bonding_enabled) == 1 ? - "enabled" : "disabled"), - atomic_read(&bonding_enabled), - (bonding_enabled_tmp == 1 ? "enabled" : "disabled"), - bonding_enabled_tmp); - atomic_set(&bonding_enabled, - (unsigned)bonding_enabled_tmp); - } - - kfree(bond_string); - return count; -} - -static int proc_bond_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_bond_read, NULL); -} - /* satisfying different prototypes ... */ static ssize_t proc_dummy_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) @@ -626,24 +389,6 @@ static const struct file_operations proc_gw_mode_fops = { .release = single_release, };
-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_bond_fops = { - .owner = THIS_MODULE, - .open = proc_bond_open, - .read = seq_read, - .write = proc_bond_write, - .llseek = seq_lseek, - .release = single_release, -}; - static const struct file_operations proc_vis_srv_fops = { .owner = THIS_MODULE, .open = proc_vis_srv_open, @@ -662,33 +407,6 @@ static const struct file_operations proc_vis_data_fops = { .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, @@ -709,15 +427,6 @@ static const struct file_operations proc_orig_interval_fops = {
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);
@@ -730,19 +439,12 @@ void cleanup_procfs(void) 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_gw_mode_file) remove_proc_entry(PROC_FILE_GW_MODE, proc_batman_dir);
if (proc_gw_srv_list_file) remove_proc_entry(PROC_FILE_GW_SRV_LIST, proc_batman_dir);
- if (proc_bond_file) - remove_proc_entry(PROC_FILE_BOND, proc_batman_dir); - - if (proc_batman_dir) #ifdef __NET_NET_NAMESPACE_H remove_proc_entry(PROC_ROOT_DIR, init_net.proc_net); @@ -786,36 +488,6 @@ int setup_procfs(void) 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); @@ -837,16 +509,6 @@ int setup_procfs(void) 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; - } - proc_gw_mode_file = create_proc_entry(PROC_FILE_GW_MODE, S_IWUSR | S_IRUGO, proc_batman_dir); @@ -871,15 +533,5 @@ int setup_procfs(void) return -EFAULT; }
- proc_bond_file = create_proc_entry(PROC_FILE_BOND, S_IWUSR | S_IRUGO, - proc_batman_dir); - if (proc_bond_file) { - proc_bond_file->proc_fops = &proc_bond_fops; - } else { - printk(KERN_ERR "batman-adv: Registering the '/proc/net/%s/%s' file failed\n", PROC_ROOT_DIR, PROC_FILE_BOND); - cleanup_procfs(); - return -EFAULT; - } - return 0; } diff --git a/batman-adv-kernelland/proc.h b/batman-adv-kernelland/proc.h index ae33057..6d74c54 100644 --- a/batman-adv-kernelland/proc.h +++ b/batman-adv-kernelland/proc.h @@ -25,16 +25,11 @@ #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" -#define PROC_FILE_BOND "bonding" #define PROC_FILE_GW_MODE "gateway_mode" #define PROC_FILE_GW_SRV_LIST "gateway_srv_list"
diff --git a/batman-adv-kernelland/routing.c b/batman-adv-kernelland/routing.c index 47d5757..8610b22 100644 --- a/batman-adv-kernelland/routing.c +++ b/batman-adv-kernelland/routing.c @@ -363,34 +363,36 @@ static char count_real_packets(struct ethhdr *ethhdr,
/* copy primary address for bonding */ static void mark_bonding_address(struct orig_node *orig_node, - struct orig_node *orig_neigh_node, - struct batman_packet *batman_packet) + struct orig_node *orig_neigh_node, + struct batman_packet *batman_packet, + struct bat_priv *bat_priv)
{ /* don't care if bonding is not enabled */ - if (!atomic_read(&bonding_enabled)) { + if (!atomic_read(&bat_priv->bonding_enabled)) { orig_node->bond.candidates = 0; return; }
if (batman_packet->flags & PRIMARIES_FIRST_HOP) memcpy(orig_neigh_node->primary_addr, - orig_node->orig, ETH_ALEN); - else - return; + orig_node->orig, ETH_ALEN); + + return; }
/* mark possible bonding candidates in the neighbor list */ -void update_bonding_candidates(struct orig_node *orig_node) +void update_bonding_candidates(struct orig_node *orig_node, + struct bat_priv *bat_priv) { int candidates; int interference_candidate; int best_tq; struct neigh_node *tmp_neigh_node, *tmp_neigh_node2; - struct neigh_node *first_candidate, *last_candidate; + struct neigh_node *first_candidate, *last_candidate;
/* don't care if bonding is not enabled */ - if (!atomic_read(&bonding_enabled)) { + if (!atomic_read(&bat_priv->bonding_enabled)) { orig_node->bond.candidates = 0; return; } @@ -477,6 +479,8 @@ void receive_bat_packet(struct ethhdr *ethhdr, unsigned char *hna_buff, int hna_buff_len, struct batman_if *if_incoming) { + /* FIXME: each orig_node->batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct batman_if *batman_if; struct orig_node *orig_neigh_node, *orig_node; char has_directlink_flag; @@ -638,8 +642,9 @@ void receive_bat_packet(struct ethhdr *ethhdr, update_orig(orig_node, ethhdr, batman_packet, if_incoming, hna_buff, hna_buff_len, is_duplicate);
- mark_bonding_address(orig_node, orig_neigh_node, batman_packet); - update_bonding_candidates(orig_node); + mark_bonding_address(orig_node, orig_neigh_node, + batman_packet, bat_priv); + update_bonding_candidates(orig_node, bat_priv);
/* is single hop (direct) neighbor */ if (is_single_hop_neigh) { @@ -928,6 +933,8 @@ int recv_icmp_packet(struct sk_buff *skb) * bonding if possible. */ struct neigh_node *find_router(struct orig_node *orig_node) { + /* FIXME: each orig_node->batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct orig_node *primary_orig_node; struct orig_node *router_orig; struct neigh_node *router; @@ -940,7 +947,7 @@ struct neigh_node *find_router(struct orig_node *orig_node) return NULL;
/* don't care if bonding is not enabled */ - if (!atomic_read(&bonding_enabled)) + if (!atomic_read(&bat_priv->bonding_enabled)) return orig_node->router;
router_orig = orig_node->router->orig_node; diff --git a/batman-adv-kernelland/routing.h b/batman-adv-kernelland/routing.h index 725779f..9e3d4a2 100644 --- a/batman-adv-kernelland/routing.h +++ b/batman-adv-kernelland/routing.h @@ -38,4 +38,5 @@ int recv_vis_packet(struct sk_buff *skb); int recv_bat_packet(struct sk_buff *skb, struct batman_if *batman_if); struct neigh_node *find_router(struct orig_node *orig_node); -void update_bonding_candidates(struct orig_node *orig_node); +void update_bonding_candidates(struct orig_node *orig_node, + struct bat_priv *bat_priv); diff --git a/batman-adv-kernelland/send.c b/batman-adv-kernelland/send.c index 3e63535..1c82f43 100644 --- a/batman-adv-kernelland/send.c +++ b/batman-adv-kernelland/send.c @@ -47,11 +47,11 @@ static unsigned long own_send_time(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) { unsigned long send_time = jiffies; /* Starting now plus... */
- if (atomic_read(&aggregation_enabled)) + if (atomic_read(&bat_priv->aggregation_enabled)) send_time += (((MAX_AGGREGATION_MS - (JITTER/2) + (random32() % JITTER)) * HZ) / 1000); else @@ -249,6 +249,8 @@ static void rebuild_batman_packet(struct batman_if *batman_if)
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); @@ -289,7 +291,9 @@ void schedule_own_packet(struct batman_if *batman_if) 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, @@ -298,6 +302,8 @@ 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;
@@ -343,10 +349,11 @@ void schedule_forward_packet(struct orig_node *orig_node, 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) diff --git a/batman-adv-kernelland/translation-table.c b/batman-adv-kernelland/translation-table.c index 398a808..e118d59 100644 --- a/batman-adv-kernelland/translation-table.c +++ b/batman-adv-kernelland/translation-table.c @@ -157,23 +157,36 @@ int hna_local_fill_buffer(unsigned char *buff, int buff_len) 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], @@ -184,7 +197,6 @@ int hna_local_fill_buffer_text(unsigned char *buff, int buff_len) }
spin_unlock_irqrestore(&hna_local_hash_lock, flags); - return bytes_written; }
@@ -349,24 +361,37 @@ void hna_global_add_orig(struct orig_node *orig_node, 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, - " * %02x:%02x:%02x:%02x:%02x:%02x via %02x:%02x:%02x:%02x:%02x:%02x \n", + 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], hna_global_entry->addr[2], @@ -382,7 +407,6 @@ int hna_global_fill_buffer_text(unsigned char *buff, int buff_len) }
spin_unlock_irqrestore(&hna_global_hash_lock, flags); - return bytes_written; }
diff --git a/batman-adv-kernelland/translation-table.h b/batman-adv-kernelland/translation-table.h index 281125b..fc1be65 100644 --- a/batman-adv-kernelland/translation-table.h +++ b/batman-adv-kernelland/translation-table.h @@ -25,13 +25,15 @@ int hna_local_init(void); 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); diff --git a/batman-adv-kernelland/types.h b/batman-adv-kernelland/types.h index a82b52d..feb3343 100644 --- a/batman-adv-kernelland/types.h +++ b/batman-adv-kernelland/types.h @@ -94,6 +94,9 @@ struct neigh_node {
struct bat_priv { struct net_device_stats stats; + atomic_t aggregation_enabled; + atomic_t bonding_enabled; + struct kobject *mesh_obj; };
struct device_client {