batman-adv: add infrastructure to change routing algorithm at runtime
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index d0af9bf..a7a393e 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -221,6 +221,11 @@
}
#endif
+static int bat_algorithms_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, bat_algo_seq_print_text, NULL);
+}
+
static int originators_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
@@ -274,6 +279,7 @@
} \
};
+static BAT_DEBUGINFO(routing_algos, S_IRUGO, bat_algorithms_open);
static BAT_DEBUGINFO(originators, S_IRUGO, originators_open);
static BAT_DEBUGINFO(gateways, S_IRUGO, gateways_open);
static BAT_DEBUGINFO(softif_neigh, S_IRUGO, softif_neigh_open);
@@ -293,9 +299,25 @@
void debugfs_init(void)
{
+ struct bat_debuginfo *bat_debug;
+ struct dentry *file;
+
bat_debugfs = debugfs_create_dir(DEBUGFS_BAT_SUBDIR, NULL);
if (bat_debugfs == ERR_PTR(-ENODEV))
bat_debugfs = NULL;
+
+ if (!bat_debugfs)
+ goto out;
+
+ bat_debug = &bat_debuginfo_routing_algos;
+ file = debugfs_create_file(bat_debug->attr.name,
+ S_IFREG | bat_debug->attr.mode,
+ bat_debugfs, NULL, &bat_debug->fops);
+ if (!file)
+ pr_err("Can't add debugfs file: %s\n", bat_debug->attr.name);
+
+out:
+ return;
}
void debugfs_destroy(void)