#include "vis.h"
#include "icmp_socket.h"
#include "bridge_loop_avoidance.h"
+#include "distributed-arp-table.h"
static struct dentry *batadv_debugfs;
static int batadv_log_open(struct inode *inode, struct file *file)
{
+ if (!try_module_get(THIS_MODULE))
+ return -EBUSY;
+
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();
+ module_put(THIS_MODULE);
return 0;
}
#endif
+#ifdef CONFIG_BATMAN_ADV_DAT
+/**
+ * batadv_dat_cache_open - Prepare file handler for reads from dat_chache
+ * @inode: inode which was opened
+ * @file: file handle to be initialized
+ */
+static int batadv_dat_cache_open(struct inode *inode, struct file *file)
+{
+ struct net_device *net_dev = (struct net_device *)inode->i_private;
+ return single_open(file, batadv_dat_cache_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;
} \
};
+/* the following attributes are general and therefore they will be directly
+ * placed in the BATADV_DEBUGFS_SUBDIR subdirectory of debugfs
+ */
static BATADV_DEBUGINFO(routing_algos, S_IRUGO, batadv_algorithms_open);
+
+static struct batadv_debuginfo *batadv_general_debuginfos[] = {
+ &batadv_debuginfo_routing_algos,
+ NULL,
+};
+
+/* The following attributes are per soft interface */
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,
static BATADV_DEBUGINFO(bla_backbone_table, S_IRUGO,
batadv_bla_backbone_table_open);
#endif
+#ifdef CONFIG_BATMAN_ADV_DAT
+static BATADV_DEBUGINFO(dat_cache, S_IRUGO, batadv_dat_cache_open);
+#endif
static BATADV_DEBUGINFO(transtable_local, S_IRUGO,
batadv_transtable_local_open);
static BATADV_DEBUGINFO(vis_data, S_IRUGO, batadv_vis_data_open);
#ifdef CONFIG_BATMAN_ADV_BLA
&batadv_debuginfo_bla_claim_table,
&batadv_debuginfo_bla_backbone_table,
+#endif
+#ifdef CONFIG_BATMAN_ADV_DAT
+ &batadv_debuginfo_dat_cache,
#endif
&batadv_debuginfo_transtable_local,
&batadv_debuginfo_vis_data,
void batadv_debugfs_init(void)
{
- struct batadv_debuginfo *bat_debug;
+ struct batadv_debuginfo **bat_debug;
struct dentry *file;
batadv_debugfs = debugfs_create_dir(BATADV_DEBUGFS_SUBDIR, NULL);
batadv_debugfs = NULL;
if (!batadv_debugfs)
- goto out;
+ goto err;
- 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);
+ for (bat_debug = batadv_general_debuginfos; *bat_debug; ++bat_debug) {
+ 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 general debugfs file: %s\n",
+ ((*bat_debug)->attr).name);
+ goto err;
+ }
+ }
-out:
return;
+err:
+ debugfs_remove_recursive(batadv_debugfs);
}
void batadv_debugfs_destroy(void)