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yaml --- r: 197360 b: refs/heads/master c: 47fdf09 h: refs/heads/master v: v3
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Marek Lindner
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Greg Kroah-Hartman
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May 11, 2010
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| --- | ||
| refs/heads/master: 0887635b26e0cb6369c0438e55d9323d3aef3f69 | ||
| refs/heads/master: 47fdf097c348673dced571da8a15939005219da0 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,272 @@ | ||
| /* | ||
| * 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; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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); |
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