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batman-adv: add debugfs support to view multiif tables

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Show tables for the multi interface operation. Originator tables
are added per hard interface.

This patch also changes the API by adding the interface to the
bat_orig_print() parameters.

Signed-off-by: Simon Wunderlich <simon@open-mesh.com>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
This commit is contained in:
Simon Wunderlich 2013-11-21 11:52:16 +01:00 committed by Antonio Quartulli
parent 5bc7c1eb44
commit cb1c92ec37
5 changed files with 73 additions and 7 deletions
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12
net/batman-adv/bat_iv_ogm.c
View File

@ -1777,9 +1777,11 @@ batadv_iv_ogm_orig_print_neigh(struct batadv_orig_node *orig_node,
* batadv_iv_ogm_orig_print - print the originator table
* @bat_priv: the bat priv with all the soft interface information
* @seq: debugfs table seq_file struct
* @if_outgoing: the outgoing interface for which this should be printed
*/
static void batadv_iv_ogm_orig_print(struct batadv_priv *bat_priv,
struct seq_file *seq)
struct seq_file *seq,
struct batadv_hard_iface *if_outgoing)
{
struct batadv_neigh_node *neigh_node;
struct batadv_hashtable *hash = bat_priv->orig_hash;
@ -1801,12 +1803,12 @@ static void batadv_iv_ogm_orig_print(struct batadv_priv *bat_priv,
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
neigh_node = batadv_orig_router_get(orig_node,
BATADV_IF_DEFAULT);
if_outgoing);
if (!neigh_node)
continue;
n_ifinfo = batadv_neigh_ifinfo_get(neigh_node,
BATADV_IF_DEFAULT);
if_outgoing);
if (!n_ifinfo)
goto next;
@ -1824,8 +1826,8 @@ static void batadv_iv_ogm_orig_print(struct batadv_priv *bat_priv,
neigh_node->addr,
neigh_node->if_incoming->net_dev->name);
batadv_iv_ogm_orig_print_neigh(orig_node,
BATADV_IF_DEFAULT, seq);
batadv_iv_ogm_orig_print_neigh(orig_node, if_outgoing,
seq);
seq_puts(seq, "\n");
batman_count++;

16
net/batman-adv/debugfs.c
View File

@ -248,6 +248,19 @@ static int batadv_originators_open(struct inode *inode, struct file *file)
return single_open(file, batadv_orig_seq_print_text, net_dev);
}
/**
* batadv_originators_hardif_open - handles debugfs output for the
* originator table of an hard interface
* @inode: inode pointer to debugfs file
* @file: pointer to the seq_file
*/
static int batadv_originators_hardif_open(struct inode *inode,
struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
return single_open(file, batadv_orig_hardif_seq_print_text, net_dev);
}
static int batadv_gateways_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
@ -383,8 +396,11 @@ struct batadv_debuginfo batadv_hardif_debuginfo_##_name = { \
.release = single_release, \
}, \
};
static BATADV_HARDIF_DEBUGINFO(originators, S_IRUGO,
batadv_originators_hardif_open);
static struct batadv_debuginfo *batadv_hardif_debuginfos[] = {
&batadv_hardif_debuginfo_originators,
NULL,
};

48
net/batman-adv/originator.c
View File

@ -940,11 +940,57 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset)
return 0;
}
bat_priv->bat_algo_ops->bat_orig_print(bat_priv, seq);
bat_priv->bat_algo_ops->bat_orig_print(bat_priv, seq,
BATADV_IF_DEFAULT);
return 0;
}
/**
* batadv_orig_hardif_seq_print_text - writes originator infos for a specific
* outgoing interface
* @seq: debugfs table seq_file struct
* @offset: not used
*
* Returns 0
*/
int batadv_orig_hardif_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_hard_iface *hard_iface;
struct batadv_priv *bat_priv;
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface || !hard_iface->soft_iface) {
seq_puts(seq, "Interface not known to B.A.T.M.A.N.\n");
goto out;
}
bat_priv = netdev_priv(hard_iface->soft_iface);
if (!bat_priv->bat_algo_ops->bat_orig_print) {
seq_puts(seq,
"No printing function for this routing protocol\n");
goto out;
}
if (hard_iface->if_status != BATADV_IF_ACTIVE) {
seq_puts(seq, "Interface not active\n");
goto out;
}
seq_printf(seq, "[B.A.T.M.A.N. adv %s, IF/MAC: %s/%pM (%s %s)]\n",
BATADV_SOURCE_VERSION, hard_iface->net_dev->name,
hard_iface->net_dev->dev_addr,
hard_iface->soft_iface->name, bat_priv->bat_algo_ops->name);
bat_priv->bat_algo_ops->bat_orig_print(bat_priv, seq, hard_iface);
out:
batadv_hardif_free_ref(hard_iface);
return 0;
}
int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface,
int max_if_num)
{

1
net/batman-adv/originator.h
View File

@ -53,6 +53,7 @@ batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node,
void batadv_orig_ifinfo_free_ref(struct batadv_orig_ifinfo *orig_ifinfo);
int batadv_orig_seq_print_text(struct seq_file *seq, void *offset);
int batadv_orig_hardif_seq_print_text(struct seq_file *seq, void *offset);
int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface,
int max_if_num);
int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface,

3
net/batman-adv/types.h
View File

@ -1083,7 +1083,8 @@ struct batadv_algo_ops {
struct batadv_neigh_node *neigh2,
struct batadv_hard_iface *if_outgoing2);
/* orig_node handling API */
void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq);
void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq,
struct batadv_hard_iface *hard_iface);
void (*bat_orig_free)(struct batadv_orig_node *orig_node);
int (*bat_orig_add_if)(struct batadv_orig_node *orig_node,
int max_if_num);