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batman-adv: Drop deprecated debugfs support 

The debugfs support in batman-adv was marked as deprecated by the commit
00caf6a2b3 ("batman-adv: Mark debugfs functionality as deprecated") and
scheduled for removal in 2021.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
This commit is contained in:
Sven Eckelmann 2020-08-17 13:42:29 +02:00 коммит произвёл Simon Wunderlich
Родитель 76e9f27628
Коммит aff6f5a68b
31 изменённых файлов: 3 добавлений и 2574 удалений
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16
net/batman-adv/Kconfig
Просмотреть файл

@ -76,26 +76,14 @@ config BATMAN_ADV_MCAST
reduce the air overhead while improving the reliability of
multicast messages.
config BATMAN_ADV_DEBUGFS
bool "batman-adv debugfs entries"
depends on BATMAN_ADV
depends on DEBUG_FS
help
Enable this to export routing related debug tables via debugfs.
The information for each soft-interface and used hard-interface can be
found under batman_adv/
If unsure, say N.
config BATMAN_ADV_DEBUG
bool "B.A.T.M.A.N. debugging"
depends on BATMAN_ADV
help
This is an option for use by developers; most people should
say N here. This enables compilation of support for
outputting debugging information to the debugfs log or tracing
buffer. The output is controlled via the batadv netdev specific
log_level setting.
outputting debugging information to the tracing buffer. The output is
controlled via the batadv netdev specific log_level setting.
config BATMAN_ADV_TRACING
bool "B.A.T.M.A.N. tracing support"

2
net/batman-adv/Makefile
Просмотреть файл

@ -11,14 +11,12 @@ batman-adv-$(CONFIG_BATMAN_ADV_BATMAN_V) += bat_v_elp.o
batman-adv-$(CONFIG_BATMAN_ADV_BATMAN_V) += bat_v_ogm.o
batman-adv-y += bitarray.o
batman-adv-$(CONFIG_BATMAN_ADV_BLA) += bridge_loop_avoidance.o
batman-adv-$(CONFIG_BATMAN_ADV_DEBUGFS) += debugfs.o
batman-adv-$(CONFIG_BATMAN_ADV_DAT) += distributed-arp-table.o
batman-adv-y += fragmentation.o
batman-adv-y += gateway_client.o
batman-adv-y += gateway_common.o
batman-adv-y += hard-interface.o
batman-adv-y += hash.o
batman-adv-$(CONFIG_BATMAN_ADV_DEBUGFS) += icmp_socket.o
batman-adv-$(CONFIG_BATMAN_ADV_DEBUG) += log.o
batman-adv-y += main.o
batman-adv-$(CONFIG_BATMAN_ADV_MCAST) += multicast.o

24
net/batman-adv/bat_algo.c
Просмотреть файл

@ -11,7 +11,6 @@
#include <linux/moduleparam.h>
#include <linux/netlink.h>
#include <linux/printk.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/stddef.h>
#include <linux/string.h>
@ -116,29 +115,6 @@ int batadv_algo_select(struct batadv_priv *bat_priv, const char *name)
return 0;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_algo_seq_print_text() - Print the supported algorithms in a seq file
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_algo_seq_print_text(struct seq_file *seq, void *offset)
{
struct batadv_algo_ops *bat_algo_ops;
seq_puts(seq, "Available routing algorithms:\n");
hlist_for_each_entry(bat_algo_ops, &batadv_algo_list, list) {
seq_printf(seq, " * %s\n", bat_algo_ops->name);
}
return 0;
}
#endif
static int batadv_param_set_ra(const char *val, const struct kernel_param *kp)
{
struct batadv_algo_ops *bat_algo_ops;

2
net/batman-adv/bat_algo.h
Просмотреть файл

@ -10,7 +10,6 @@
#include "main.h"
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/types.h>
@ -21,7 +20,6 @@ void batadv_algo_init(void);
struct batadv_algo_ops *batadv_algo_get(const char *name);
int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops);
int batadv_algo_select(struct batadv_priv *bat_priv, const char *name);
int batadv_algo_seq_print_text(struct seq_file *seq, void *offset);
int batadv_algo_dump(struct sk_buff *msg, struct netlink_callback *cb);
#endif /* _NET_BATMAN_ADV_BAT_ALGO_H_ */

229
net/batman-adv/bat_iv_ogm.c
Просмотреть файл

@ -32,7 +32,6 @@
#include <linux/random.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -1780,106 +1779,6 @@ free_skb:
return ret;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_iv_ogm_orig_print_neigh() - print neighbors for the originator table
* @orig_node: the orig_node for which the neighbors are printed
* @if_outgoing: outgoing interface for these entries
* @seq: debugfs table seq_file struct
*
* Must be called while holding an rcu lock.
*/
static void
batadv_iv_ogm_orig_print_neigh(struct batadv_orig_node *orig_node,
struct batadv_hard_iface *if_outgoing,
struct seq_file *seq)
{
struct batadv_neigh_node *neigh_node;
struct batadv_neigh_ifinfo *n_ifinfo;
hlist_for_each_entry_rcu(neigh_node, &orig_node->neigh_list, list) {
n_ifinfo = batadv_neigh_ifinfo_get(neigh_node, if_outgoing);
if (!n_ifinfo)
continue;
seq_printf(seq, " %pM (%3i)",
neigh_node->addr,
n_ifinfo->bat_iv.tq_avg);
batadv_neigh_ifinfo_put(n_ifinfo);
}
}
/**
* 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 batadv_hard_iface *if_outgoing)
{
struct batadv_neigh_node *neigh_node;
struct batadv_hashtable *hash = bat_priv->orig_hash;
int last_seen_msecs, last_seen_secs;
struct batadv_orig_node *orig_node;
struct batadv_neigh_ifinfo *n_ifinfo;
unsigned long last_seen_jiffies;
struct hlist_head *head;
int batman_count = 0;
u32 i;
seq_puts(seq,
" Originator last-seen (#/255) Nexthop [outgoingIF]: Potential nexthops ...\n");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
neigh_node = batadv_orig_router_get(orig_node,
if_outgoing);
if (!neigh_node)
continue;
n_ifinfo = batadv_neigh_ifinfo_get(neigh_node,
if_outgoing);
if (!n_ifinfo)
goto next;
if (n_ifinfo->bat_iv.tq_avg == 0)
goto next;
last_seen_jiffies = jiffies - orig_node->last_seen;
last_seen_msecs = jiffies_to_msecs(last_seen_jiffies);
last_seen_secs = last_seen_msecs / 1000;
last_seen_msecs = last_seen_msecs % 1000;
seq_printf(seq, "%pM %4i.%03is (%3i) %pM [%10s]:",
orig_node->orig, last_seen_secs,
last_seen_msecs, n_ifinfo->bat_iv.tq_avg,
neigh_node->addr,
neigh_node->if_incoming->net_dev->name);
batadv_iv_ogm_orig_print_neigh(orig_node, if_outgoing,
seq);
seq_putc(seq, '\n');
batman_count++;
next:
batadv_neigh_node_put(neigh_node);
if (n_ifinfo)
batadv_neigh_ifinfo_put(n_ifinfo);
}
rcu_read_unlock();
}
if (batman_count == 0)
seq_puts(seq, "No batman nodes in range ...\n");
}
#endif
/**
* batadv_iv_ogm_neigh_get_tq_avg() - Get the TQ average for a neighbour on a
* given outgoing interface.
@ -2109,59 +2008,6 @@ batadv_iv_ogm_orig_dump(struct sk_buff *msg, struct netlink_callback *cb,
cb->args[2] = sub;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_iv_hardif_neigh_print() - print a single hop neighbour node
* @seq: neighbour table seq_file struct
* @hardif_neigh: hardif neighbour information
*/
static void
batadv_iv_hardif_neigh_print(struct seq_file *seq,
struct batadv_hardif_neigh_node *hardif_neigh)
{
int last_secs, last_msecs;
last_secs = jiffies_to_msecs(jiffies - hardif_neigh->last_seen) / 1000;
last_msecs = jiffies_to_msecs(jiffies - hardif_neigh->last_seen) % 1000;
seq_printf(seq, " %10s %pM %4i.%03is\n",
hardif_neigh->if_incoming->net_dev->name,
hardif_neigh->addr, last_secs, last_msecs);
}
/**
* batadv_iv_ogm_neigh_print() - print the single hop neighbour list
* @bat_priv: the bat priv with all the soft interface information
* @seq: neighbour table seq_file struct
*/
static void batadv_iv_neigh_print(struct batadv_priv *bat_priv,
struct seq_file *seq)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_hardif_neigh_node *hardif_neigh;
struct batadv_hard_iface *hard_iface;
int batman_count = 0;
seq_puts(seq, " IF Neighbor last-seen\n");
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if (hard_iface->soft_iface != net_dev)
continue;
hlist_for_each_entry_rcu(hardif_neigh,
&hard_iface->neigh_list, list) {
batadv_iv_hardif_neigh_print(seq, hardif_neigh);
batman_count++;
}
}
rcu_read_unlock();
if (batman_count == 0)
seq_puts(seq, "No batman nodes in range ...\n");
}
#endif
/**
* batadv_iv_ogm_neigh_diff() - calculate tq difference of two neighbors
* @neigh1: the first neighbor object of the comparison
@ -2557,72 +2403,6 @@ out:
return ret;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/* fails if orig_node has no router */
static int batadv_iv_gw_write_buffer_text(struct batadv_priv *bat_priv,
struct seq_file *seq,
const struct batadv_gw_node *gw_node)
{
struct batadv_gw_node *curr_gw;
struct batadv_neigh_node *router;
struct batadv_neigh_ifinfo *router_ifinfo = NULL;
int ret = -1;
router = batadv_orig_router_get(gw_node->orig_node, BATADV_IF_DEFAULT);
if (!router)
goto out;
router_ifinfo = batadv_neigh_ifinfo_get(router, BATADV_IF_DEFAULT);
if (!router_ifinfo)
goto out;
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
seq_printf(seq, "%s %pM (%3i) %pM [%10s]: %u.%u/%u.%u MBit\n",
(curr_gw == gw_node ? "=>" : " "),
gw_node->orig_node->orig,
router_ifinfo->bat_iv.tq_avg, router->addr,
router->if_incoming->net_dev->name,
gw_node->bandwidth_down / 10,
gw_node->bandwidth_down % 10,
gw_node->bandwidth_up / 10,
gw_node->bandwidth_up % 10);
ret = seq_has_overflowed(seq) ? -1 : 0;
if (curr_gw)
batadv_gw_node_put(curr_gw);
out:
if (router_ifinfo)
batadv_neigh_ifinfo_put(router_ifinfo);
if (router)
batadv_neigh_node_put(router);
return ret;
}
static void batadv_iv_gw_print(struct batadv_priv *bat_priv,
struct seq_file *seq)
{
struct batadv_gw_node *gw_node;
int gw_count = 0;
seq_puts(seq,
" Gateway (#/255) Nexthop [outgoingIF]: advertised uplink bandwidth\n");
rcu_read_lock();
hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.gateway_list, list) {
/* fails if orig_node has no router */
if (batadv_iv_gw_write_buffer_text(bat_priv, seq, gw_node) < 0)
continue;
gw_count++;
}
rcu_read_unlock();
if (gw_count == 0)
seq_puts(seq, "No gateways in range ...\n");
}
#endif
/**
* batadv_iv_gw_dump_entry() - Dump a gateway into a message
* @msg: Netlink message to dump into
@ -2747,24 +2527,15 @@ static struct batadv_algo_ops batadv_batman_iv __read_mostly = {
.neigh = {
.cmp = batadv_iv_ogm_neigh_cmp,
.is_similar_or_better = batadv_iv_ogm_neigh_is_sob,
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
.print = batadv_iv_neigh_print,
#endif
.dump = batadv_iv_ogm_neigh_dump,
},
.orig = {
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
.print = batadv_iv_ogm_orig_print,
#endif
.dump = batadv_iv_ogm_orig_dump,
},
.gw = {
.init_sel_class = batadv_iv_init_sel_class,
.get_best_gw_node = batadv_iv_gw_get_best_gw_node,
.is_eligible = batadv_iv_gw_is_eligible,
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
.print = batadv_iv_gw_print,
#endif
.dump = batadv_iv_gw_dump,
},
};

237
net/batman-adv/bat_v.c
Просмотреть файл

@ -20,7 +20,6 @@
#include <linux/netlink.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/stddef.h>
@ -119,92 +118,6 @@ batadv_v_hardif_neigh_init(struct batadv_hardif_neigh_node *hardif_neigh)
batadv_v_elp_throughput_metric_update);
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_v_orig_print_neigh() - print neighbors for the originator table
* @orig_node: the orig_node for which the neighbors are printed
* @if_outgoing: outgoing interface for these entries
* @seq: debugfs table seq_file struct
*
* Must be called while holding an rcu lock.
*/
static void
batadv_v_orig_print_neigh(struct batadv_orig_node *orig_node,
struct batadv_hard_iface *if_outgoing,
struct seq_file *seq)
{
struct batadv_neigh_node *neigh_node;
struct batadv_neigh_ifinfo *n_ifinfo;
hlist_for_each_entry_rcu(neigh_node, &orig_node->neigh_list, list) {
n_ifinfo = batadv_neigh_ifinfo_get(neigh_node, if_outgoing);
if (!n_ifinfo)
continue;
seq_printf(seq, " %pM (%9u.%1u)",
neigh_node->addr,
n_ifinfo->bat_v.throughput / 10,
n_ifinfo->bat_v.throughput % 10);
batadv_neigh_ifinfo_put(n_ifinfo);
}
}
/**
* batadv_v_hardif_neigh_print() - print a single ELP neighbour node
* @seq: neighbour table seq_file struct
* @hardif_neigh: hardif neighbour information
*/
static void
batadv_v_hardif_neigh_print(struct seq_file *seq,
struct batadv_hardif_neigh_node *hardif_neigh)
{
int last_secs, last_msecs;
u32 throughput;
last_secs = jiffies_to_msecs(jiffies - hardif_neigh->last_seen) / 1000;
last_msecs = jiffies_to_msecs(jiffies - hardif_neigh->last_seen) % 1000;
throughput = ewma_throughput_read(&hardif_neigh->bat_v.throughput);
seq_printf(seq, "%pM %4i.%03is (%9u.%1u) [%10s]\n",
hardif_neigh->addr, last_secs, last_msecs, throughput / 10,
throughput % 10, hardif_neigh->if_incoming->net_dev->name);
}
/**
* batadv_v_neigh_print() - print the single hop neighbour list
* @bat_priv: the bat priv with all the soft interface information
* @seq: neighbour table seq_file struct
*/
static void batadv_v_neigh_print(struct batadv_priv *bat_priv,
struct seq_file *seq)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_hardif_neigh_node *hardif_neigh;
struct batadv_hard_iface *hard_iface;
int batman_count = 0;
seq_puts(seq,
" Neighbor last-seen ( throughput) [ IF]\n");
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if (hard_iface->soft_iface != net_dev)
continue;
hlist_for_each_entry_rcu(hardif_neigh,
&hard_iface->neigh_list, list) {
batadv_v_hardif_neigh_print(seq, hardif_neigh);
batman_count++;
}
}
rcu_read_unlock();
if (batman_count == 0)
seq_puts(seq, "No batman nodes in range ...\n");
}
#endif
/**
* batadv_v_neigh_dump_neigh() - Dump a neighbour into a message
* @msg: Netlink message to dump into
@ -337,75 +250,6 @@ batadv_v_neigh_dump(struct sk_buff *msg, struct netlink_callback *cb,
cb->args[1] = idx;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_v_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_v_orig_print(struct batadv_priv *bat_priv,
struct seq_file *seq,
struct batadv_hard_iface *if_outgoing)
{
struct batadv_neigh_node *neigh_node;
struct batadv_hashtable *hash = bat_priv->orig_hash;
int last_seen_msecs, last_seen_secs;
struct batadv_orig_node *orig_node;
struct batadv_neigh_ifinfo *n_ifinfo;
unsigned long last_seen_jiffies;
struct hlist_head *head;
int batman_count = 0;
u32 i;
seq_puts(seq,
" Originator last-seen ( throughput) Nexthop [outgoingIF]: Potential nexthops ...\n");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
neigh_node = batadv_orig_router_get(orig_node,
if_outgoing);
if (!neigh_node)
continue;
n_ifinfo = batadv_neigh_ifinfo_get(neigh_node,
if_outgoing);
if (!n_ifinfo)
goto next;
last_seen_jiffies = jiffies - orig_node->last_seen;
last_seen_msecs = jiffies_to_msecs(last_seen_jiffies);
last_seen_secs = last_seen_msecs / 1000;
last_seen_msecs = last_seen_msecs % 1000;
seq_printf(seq, "%pM %4i.%03is (%9u.%1u) %pM [%10s]:",
orig_node->orig, last_seen_secs,
last_seen_msecs,
n_ifinfo->bat_v.throughput / 10,
n_ifinfo->bat_v.throughput % 10,
neigh_node->addr,
neigh_node->if_incoming->net_dev->name);
batadv_v_orig_print_neigh(orig_node, if_outgoing, seq);
seq_putc(seq, '\n');
batman_count++;
next:
batadv_neigh_node_put(neigh_node);
if (n_ifinfo)
batadv_neigh_ifinfo_put(n_ifinfo);
}
rcu_read_unlock();
}
if (batman_count == 0)
seq_puts(seq, "No batman nodes in range ...\n");
}
#endif
/**
* batadv_v_orig_dump_subentry() - Dump an originator subentry into a message
* @msg: Netlink message to dump into
@ -822,78 +666,6 @@ out:
return ret;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/* fails if orig_node has no router */
static int batadv_v_gw_write_buffer_text(struct batadv_priv *bat_priv,
struct seq_file *seq,
const struct batadv_gw_node *gw_node)
{
struct batadv_gw_node *curr_gw;
struct batadv_neigh_node *router;
struct batadv_neigh_ifinfo *router_ifinfo = NULL;
int ret = -1;
router = batadv_orig_router_get(gw_node->orig_node, BATADV_IF_DEFAULT);
if (!router)
goto out;
router_ifinfo = batadv_neigh_ifinfo_get(router, BATADV_IF_DEFAULT);
if (!router_ifinfo)
goto out;
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
seq_printf(seq, "%s %pM (%9u.%1u) %pM [%10s]: %u.%u/%u.%u MBit\n",
(curr_gw == gw_node ? "=>" : " "),
gw_node->orig_node->orig,
router_ifinfo->bat_v.throughput / 10,
router_ifinfo->bat_v.throughput % 10, router->addr,
router->if_incoming->net_dev->name,
gw_node->bandwidth_down / 10,
gw_node->bandwidth_down % 10,
gw_node->bandwidth_up / 10,
gw_node->bandwidth_up % 10);
ret = seq_has_overflowed(seq) ? -1 : 0;
if (curr_gw)
batadv_gw_node_put(curr_gw);
out:
if (router_ifinfo)
batadv_neigh_ifinfo_put(router_ifinfo);
if (router)
batadv_neigh_node_put(router);
return ret;
}
/**
* batadv_v_gw_print() - print the gateway list
* @bat_priv: the bat priv with all the soft interface information
* @seq: gateway table seq_file struct
*/
static void batadv_v_gw_print(struct batadv_priv *bat_priv,
struct seq_file *seq)
{
struct batadv_gw_node *gw_node;
int gw_count = 0;
seq_puts(seq,
" Gateway ( throughput) Nexthop [outgoingIF]: advertised uplink bandwidth\n");
rcu_read_lock();
hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.gateway_list, list) {
/* fails if orig_node has no router */
if (batadv_v_gw_write_buffer_text(bat_priv, seq, gw_node) < 0)
continue;
gw_count++;
}
rcu_read_unlock();
if (gw_count == 0)
seq_puts(seq, "No gateways in range ...\n");
}
#endif
/**
* batadv_v_gw_dump_entry() - Dump a gateway into a message
* @msg: Netlink message to dump into
@ -1039,15 +811,9 @@ static struct batadv_algo_ops batadv_batman_v __read_mostly = {
.hardif_init = batadv_v_hardif_neigh_init,
.cmp = batadv_v_neigh_cmp,
.is_similar_or_better = batadv_v_neigh_is_sob,
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
.print = batadv_v_neigh_print,
#endif
.dump = batadv_v_neigh_dump,
},
.orig = {
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
.print = batadv_v_orig_print,
#endif
.dump = batadv_v_orig_dump,
},
.gw = {
@ -1055,9 +821,6 @@ static struct batadv_algo_ops batadv_batman_v __read_mostly = {
.store_sel_class = batadv_v_store_sel_class,
.get_best_gw_node = batadv_v_gw_get_best_gw_node,
.is_eligible = batadv_v_gw_is_eligible,
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
.print = batadv_v_gw_print,
#endif
.dump = batadv_v_gw_dump,
},
};

130
net/batman-adv/bridge_loop_avoidance.c
Просмотреть файл

@ -28,7 +28,6 @@
#include <linux/preempt.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -2115,69 +2114,6 @@ out:
return ret;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_bla_claim_table_seq_print_text() - print the claim table in a seq file
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->bla.claim_hash;
struct batadv_bla_backbone_gw *backbone_gw;
struct batadv_bla_claim *claim;
struct batadv_hard_iface *primary_if;
struct hlist_head *head;
u16 backbone_crc;
u32 i;
bool is_own;
u8 *primary_addr;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
goto out;
primary_addr = primary_if->net_dev->dev_addr;
seq_printf(seq,
"Claims announced for the mesh %s (orig %pM, group id %#.4x)\n",
net_dev->name, primary_addr,
ntohs(bat_priv->bla.claim_dest.group));
seq_puts(seq,
" Client VID Originator [o] (CRC )\n");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
hlist_for_each_entry_rcu(claim, head, hash_entry) {
backbone_gw = batadv_bla_claim_get_backbone_gw(claim);
is_own = batadv_compare_eth(backbone_gw->orig,
primary_addr);
spin_lock_bh(&backbone_gw->crc_lock);
backbone_crc = backbone_gw->crc;
spin_unlock_bh(&backbone_gw->crc_lock);
seq_printf(seq, " * %pM on %5d by %pM [%c] (%#.4x)\n",
claim->addr, batadv_print_vid(claim->vid),
backbone_gw->orig,
(is_own ? 'x' : ' '),
backbone_crc);
batadv_backbone_gw_put(backbone_gw);
}
rcu_read_unlock();
}
out:
if (primary_if)
batadv_hardif_put(primary_if);
return 0;
}
#endif
/**
* batadv_bla_claim_dump_entry() - dump one entry of the claim table
* to a netlink socket
@ -2348,72 +2284,6 @@ out:
return ret;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_bla_backbone_table_seq_print_text() - print the backbone table in a
* seq file
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->bla.backbone_hash;
struct batadv_bla_backbone_gw *backbone_gw;
struct batadv_hard_iface *primary_if;
struct hlist_head *head;
int secs, msecs;
u16 backbone_crc;
u32 i;
bool is_own;
u8 *primary_addr;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
goto out;
primary_addr = primary_if->net_dev->dev_addr;
seq_printf(seq,
"Backbones announced for the mesh %s (orig %pM, group id %#.4x)\n",
net_dev->name, primary_addr,
ntohs(bat_priv->bla.claim_dest.group));
seq_puts(seq, " Originator VID last seen (CRC )\n");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
hlist_for_each_entry_rcu(backbone_gw, head, hash_entry) {
msecs = jiffies_to_msecs(jiffies -
backbone_gw->lasttime);
secs = msecs / 1000;
msecs = msecs % 1000;
is_own = batadv_compare_eth(backbone_gw->orig,
primary_addr);
if (is_own)
continue;
spin_lock_bh(&backbone_gw->crc_lock);
backbone_crc = backbone_gw->crc;
spin_unlock_bh(&backbone_gw->crc_lock);
seq_printf(seq, " * %pM on %5d %4i.%03is (%#.4x)\n",
backbone_gw->orig,
batadv_print_vid(backbone_gw->vid), secs,
msecs, backbone_crc);
}
rcu_read_unlock();
}
out:
if (primary_if)
batadv_hardif_put(primary_if);
return 0;
}
#endif
/**
* batadv_bla_backbone_dump_entry() - dump one entry of the backbone table to a
* netlink socket

16
net/batman-adv/bridge_loop_avoidance.h
Просмотреть файл

@ -12,7 +12,6 @@
#include <linux/compiler.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/stddef.h>
#include <linux/types.h>
@ -41,10 +40,7 @@ bool batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb,
bool batadv_bla_is_backbone_gw(struct sk_buff *skb,
struct batadv_orig_node *orig_node,
int hdr_size);
int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
int batadv_bla_claim_dump(struct sk_buff *msg, struct netlink_callback *cb);
int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
void *offset);
int batadv_bla_backbone_dump(struct sk_buff *msg, struct netlink_callback *cb);
bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, u8 *orig,
unsigned short vid);
@ -84,18 +80,6 @@ static inline bool batadv_bla_is_backbone_gw(struct sk_buff *skb,
return false;
}
static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq,
void *offset)
{
return 0;
}
static inline int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
void *offset)
{
return 0;
}
static inline bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv,
u8 *orig, unsigned short vid)
{

442
net/batman-adv/debugfs.c
Просмотреть файл

@ -1,442 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*/
#include "debugfs.h"
#include "main.h"
#include <asm/current.h>
#include <linux/dcache.h>
#include <linux/debugfs.h>
#include <linux/errno.h>
#include <linux/export.h>
#include <linux/fs.h>
#include <linux/netdevice.h>
#include <linux/printk.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/stat.h>
#include <linux/stddef.h>
#include <linux/stringify.h>
#include <linux/sysfs.h>
#include <net/net_namespace.h>
#include "bat_algo.h"
#include "bridge_loop_avoidance.h"
#include "distributed-arp-table.h"
#include "gateway_client.h"
#include "icmp_socket.h"
#include "log.h"
#include "multicast.h"
#include "network-coding.h"
#include "originator.h"
#include "translation-table.h"
static struct dentry *batadv_debugfs;
/**
* batadv_debugfs_deprecated() - Log use of deprecated batadv debugfs access
* @file: file which was accessed
* @alt: explanation what can be used as alternative
*/
void batadv_debugfs_deprecated(struct file *file, const char *alt)
{
struct dentry *dentry = file_dentry(file);
const char *name = dentry->d_name.name;
pr_warn_ratelimited(DEPRECATED "%s (pid %d) Use of debugfs file \"%s\".\n%s",
current->comm, task_pid_nr(current), name, alt);
}
static int batadv_algorithms_open(struct inode *inode, struct file *file)
{
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_ROUTING_ALGOS instead\n");
return single_open(file, batadv_algo_seq_print_text, NULL);
}
static int neighbors_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_NEIGHBORS instead\n");
return single_open(file, batadv_hardif_neigh_seq_print_text, net_dev);
}
static int batadv_originators_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_ORIGINATORS instead\n");
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
*
* Return: 0 on success or negative error number in case of failure
*/
static int batadv_originators_hardif_open(struct inode *inode,
struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_HARDIFS instead\n");
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;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_GATEWAYS instead\n");
return single_open(file, batadv_gw_client_seq_print_text, net_dev);
}
static int batadv_transtable_global_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_TRANSTABLE_GLOBAL instead\n");
return single_open(file, batadv_tt_global_seq_print_text, net_dev);
}
#ifdef CONFIG_BATMAN_ADV_BLA
static int batadv_bla_claim_table_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_BLA_CLAIM instead\n");
return single_open(file, batadv_bla_claim_table_seq_print_text,
net_dev);
}
static int batadv_bla_backbone_table_open(struct inode *inode,
struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_BLA_BACKBONE instead\n");
return single_open(file, batadv_bla_backbone_table_seq_print_text,
net_dev);
}
#endif
#ifdef CONFIG_BATMAN_ADV_DAT
/**
* batadv_dat_cache_open() - Prepare file handler for reads from dat_cache
* @inode: inode which was opened
* @file: file handle to be initialized
*
* Return: 0 on success or negative error number in case of failure
*/
static int batadv_dat_cache_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_DAT_CACHE instead\n");
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;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_TRANSTABLE_LOCAL instead\n");
return single_open(file, batadv_tt_local_seq_print_text, net_dev);
}
struct batadv_debuginfo {
struct attribute attr;
const struct file_operations fops;
};
#ifdef CONFIG_BATMAN_ADV_NC
static int batadv_nc_nodes_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file, "");
return single_open(file, batadv_nc_nodes_seq_print_text, net_dev);
}
#endif
#ifdef CONFIG_BATMAN_ADV_MCAST
/**
* batadv_mcast_flags_open() - prepare file handler for reads from mcast_flags
* @inode: inode which was opened
* @file: file handle to be initialized
*
* Return: 0 on success or negative error number in case of failure
*/
static int batadv_mcast_flags_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
batadv_debugfs_deprecated(file,
"Use genl command BATADV_CMD_GET_MCAST_FLAGS instead\n");
return single_open(file, batadv_mcast_flags_seq_print_text, net_dev);
}
#endif
#define BATADV_DEBUGINFO(_name, _mode, _open) \
struct batadv_debuginfo batadv_debuginfo_##_name = { \
.attr = { \
.name = __stringify(_name), \
.mode = _mode, \
}, \
.fops = { \
.owner = THIS_MODULE, \
.open = _open, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
}, \
}
/* 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, 0444, 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(neighbors, 0444, neighbors_open);
static BATADV_DEBUGINFO(originators, 0444, batadv_originators_open);
static BATADV_DEBUGINFO(gateways, 0444, batadv_gateways_open);
static BATADV_DEBUGINFO(transtable_global, 0444, batadv_transtable_global_open);
#ifdef CONFIG_BATMAN_ADV_BLA
static BATADV_DEBUGINFO(bla_claim_table, 0444, batadv_bla_claim_table_open);
static BATADV_DEBUGINFO(bla_backbone_table, 0444,
batadv_bla_backbone_table_open);
#endif
#ifdef CONFIG_BATMAN_ADV_DAT
static BATADV_DEBUGINFO(dat_cache, 0444, batadv_dat_cache_open);
#endif
static BATADV_DEBUGINFO(transtable_local, 0444, batadv_transtable_local_open);
#ifdef CONFIG_BATMAN_ADV_NC
static BATADV_DEBUGINFO(nc_nodes, 0444, batadv_nc_nodes_open);
#endif
#ifdef CONFIG_BATMAN_ADV_MCAST
static BATADV_DEBUGINFO(mcast_flags, 0444, batadv_mcast_flags_open);
#endif
static struct batadv_debuginfo *batadv_mesh_debuginfos[] = {
&batadv_debuginfo_neighbors,
&batadv_debuginfo_originators,
&batadv_debuginfo_gateways,
&batadv_debuginfo_transtable_global,
#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,
#ifdef CONFIG_BATMAN_ADV_NC
&batadv_debuginfo_nc_nodes,
#endif
#ifdef CONFIG_BATMAN_ADV_MCAST
&batadv_debuginfo_mcast_flags,
#endif
NULL,
};
#define BATADV_HARDIF_DEBUGINFO(_name, _mode, _open) \
struct batadv_debuginfo batadv_hardif_debuginfo_##_name = { \
.attr = { \
.name = __stringify(_name), \
.mode = _mode, \
}, \
.fops = { \
.owner = THIS_MODULE, \
.open = _open, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
}, \
}
static BATADV_HARDIF_DEBUGINFO(originators, 0444,
batadv_originators_hardif_open);
static struct batadv_debuginfo *batadv_hardif_debuginfos[] = {
&batadv_hardif_debuginfo_originators,
NULL,
};
/**
* batadv_debugfs_init() - Initialize soft interface independent debugfs entries
*/
void batadv_debugfs_init(void)
{
struct batadv_debuginfo **bat_debug;
batadv_debugfs = debugfs_create_dir(BATADV_DEBUGFS_SUBDIR, NULL);
for (bat_debug = batadv_general_debuginfos; *bat_debug; ++bat_debug)
debugfs_create_file(((*bat_debug)->attr).name,
S_IFREG | ((*bat_debug)->attr).mode,
batadv_debugfs, NULL, &(*bat_debug)->fops);
}
/**
* batadv_debugfs_destroy() - Remove all debugfs entries
*/
void batadv_debugfs_destroy(void)
{
debugfs_remove_recursive(batadv_debugfs);
batadv_debugfs = NULL;
}
/**
* batadv_debugfs_add_hardif() - creates the base directory for a hard interface
* in debugfs.
* @hard_iface: hard interface which should be added.
*/
void batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface)
{
struct net *net = dev_net(hard_iface->net_dev);
struct batadv_debuginfo **bat_debug;
if (net != &init_net)
return;
hard_iface->debug_dir = debugfs_create_dir(hard_iface->net_dev->name,
batadv_debugfs);
for (bat_debug = batadv_hardif_debuginfos; *bat_debug; ++bat_debug)
debugfs_create_file(((*bat_debug)->attr).name,
S_IFREG | ((*bat_debug)->attr).mode,
hard_iface->debug_dir, hard_iface->net_dev,
&(*bat_debug)->fops);
}
/**
* batadv_debugfs_rename_hardif() - Fix debugfs path for renamed hardif
* @hard_iface: hard interface which was renamed
*/
void batadv_debugfs_rename_hardif(struct batadv_hard_iface *hard_iface)
{
const char *name = hard_iface->net_dev->name;
struct dentry *dir;
dir = hard_iface->debug_dir;
if (!dir)
return;
debugfs_rename(dir->d_parent, dir, dir->d_parent, name);
}
/**
* batadv_debugfs_del_hardif() - delete the base directory for a hard interface
* in debugfs.
* @hard_iface: hard interface which is deleted.
*/
void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface)
{
struct net *net = dev_net(hard_iface->net_dev);
if (net != &init_net)
return;
if (batadv_debugfs) {
debugfs_remove_recursive(hard_iface->debug_dir);
hard_iface->debug_dir = NULL;
}
}
/**
* batadv_debugfs_add_meshif() - Initialize interface dependent debugfs entries
* @dev: netdev struct of the soft interface
*
* Return: 0 on success or negative error number in case of failure
*/
int batadv_debugfs_add_meshif(struct net_device *dev)
{
struct batadv_priv *bat_priv = netdev_priv(dev);
struct batadv_debuginfo **bat_debug;
struct net *net = dev_net(dev);
if (net != &init_net)
return 0;
bat_priv->debug_dir = debugfs_create_dir(dev->name, batadv_debugfs);
batadv_socket_setup(bat_priv);
if (batadv_debug_log_setup(bat_priv) < 0)
goto rem_attr;
for (bat_debug = batadv_mesh_debuginfos; *bat_debug; ++bat_debug)
debugfs_create_file(((*bat_debug)->attr).name,
S_IFREG | ((*bat_debug)->attr).mode,
bat_priv->debug_dir, dev,
&(*bat_debug)->fops);
batadv_nc_init_debugfs(bat_priv);
return 0;
rem_attr:
debugfs_remove_recursive(bat_priv->debug_dir);
bat_priv->debug_dir = NULL;
return -ENOMEM;
}
/**
* batadv_debugfs_rename_meshif() - Fix debugfs path for renamed softif
* @dev: net_device which was renamed
*/
void batadv_debugfs_rename_meshif(struct net_device *dev)
{
struct batadv_priv *bat_priv = netdev_priv(dev);
const char *name = dev->name;
struct dentry *dir;
dir = bat_priv->debug_dir;
if (!dir)
return;
debugfs_rename(dir->d_parent, dir, dir->d_parent, name);
}
/**
* batadv_debugfs_del_meshif() - Remove interface dependent debugfs entries
* @dev: netdev struct of the soft interface
*/
void batadv_debugfs_del_meshif(struct net_device *dev)
{
struct batadv_priv *bat_priv = netdev_priv(dev);
struct net *net = dev_net(dev);
if (net != &init_net)
return;
batadv_debug_log_cleanup(bat_priv);
if (batadv_debugfs) {
debugfs_remove_recursive(bat_priv->debug_dir);
bat_priv->debug_dir = NULL;
}
}

73
net/batman-adv/debugfs.h
Просмотреть файл

@ -1,73 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*/
#ifndef _NET_BATMAN_ADV_DEBUGFS_H_
#define _NET_BATMAN_ADV_DEBUGFS_H_
#include "main.h"
#include <linux/fs.h>
#include <linux/netdevice.h>
#define BATADV_DEBUGFS_SUBDIR "batman_adv"
#if IS_ENABLED(CONFIG_BATMAN_ADV_DEBUGFS)
void batadv_debugfs_deprecated(struct file *file, const char *alt);
void batadv_debugfs_init(void);
void batadv_debugfs_destroy(void);
int batadv_debugfs_add_meshif(struct net_device *dev);
void batadv_debugfs_rename_meshif(struct net_device *dev);
void batadv_debugfs_del_meshif(struct net_device *dev);
void batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface);
void batadv_debugfs_rename_hardif(struct batadv_hard_iface *hard_iface);
void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface);
#else
static inline void batadv_debugfs_deprecated(struct file *file, const char *alt)
{
}
static inline void batadv_debugfs_init(void)
{
}
static inline void batadv_debugfs_destroy(void)
{
}
static inline int batadv_debugfs_add_meshif(struct net_device *dev)
{
return 0;
}
static inline void batadv_debugfs_rename_meshif(struct net_device *dev)
{
}
static inline void batadv_debugfs_del_meshif(struct net_device *dev)
{
}
static inline
void batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface)
{
}
static inline
void batadv_debugfs_rename_hardif(struct batadv_hard_iface *hard_iface)
{
}
static inline
void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface)
{
}
#endif
#endif /* _NET_BATMAN_ADV_DEBUGFS_H_ */

55
net/batman-adv/distributed-arp-table.c
Просмотреть файл

@ -26,7 +26,6 @@
#include <linux/netlink.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -842,60 +841,6 @@ void batadv_dat_free(struct batadv_priv *bat_priv)
batadv_dat_hash_free(bat_priv);
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_dat_cache_seq_print_text() - print the local DAT hash table
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_dat_cache_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->dat.hash;
struct batadv_dat_entry *dat_entry;
struct batadv_hard_iface *primary_if;
struct hlist_head *head;
unsigned long last_seen_jiffies;
int last_seen_msecs, last_seen_secs, last_seen_mins;
u32 i;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
goto out;
seq_printf(seq, "Distributed ARP Table (%s):\n", net_dev->name);
seq_puts(seq,
" IPv4 MAC VID last-seen\n");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
hlist_for_each_entry_rcu(dat_entry, head, hash_entry) {
last_seen_jiffies = jiffies - dat_entry->last_update;
last_seen_msecs = jiffies_to_msecs(last_seen_jiffies);
last_seen_mins = last_seen_msecs / 60000;
last_seen_msecs = last_seen_msecs % 60000;
last_seen_secs = last_seen_msecs / 1000;
seq_printf(seq, " * %15pI4 %pM %4i %6i:%02i\n",
&dat_entry->ip, dat_entry->mac_addr,
batadv_print_vid(dat_entry->vid),
last_seen_mins, last_seen_secs);
}
rcu_read_unlock();
}
out:
if (primary_if)
batadv_hardif_put(primary_if);
return 0;
}
#endif
/**
* batadv_dat_cache_dump_entry() - dump one entry of the DAT cache table to a
* netlink socket

2
net/batman-adv/distributed-arp-table.h
Просмотреть файл

@ -12,7 +12,6 @@
#include <linux/compiler.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <uapi/linux/batadv_packet.h>
@ -74,7 +73,6 @@ batadv_dat_init_own_addr(struct batadv_priv *bat_priv,
int batadv_dat_init(struct batadv_priv *bat_priv);
void batadv_dat_free(struct batadv_priv *bat_priv);
int batadv_dat_cache_seq_print_text(struct seq_file *seq, void *offset);
int batadv_dat_cache_dump(struct sk_buff *msg, struct netlink_callback *cb);
/**

39
net/batman-adv/gateway_client.c
Просмотреть файл

@ -25,7 +25,6 @@
#include <linux/netlink.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -511,44 +510,6 @@ void batadv_gw_node_free(struct batadv_priv *bat_priv)
spin_unlock_bh(&bat_priv->gw.list_lock);
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_gw_client_seq_print_text() - Print the gateway table in a seq file
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hard_iface *primary_if;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
return 0;
seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s %s)]\n",
BATADV_SOURCE_VERSION, primary_if->net_dev->name,
primary_if->net_dev->dev_addr, net_dev->name,
bat_priv->algo_ops->name);
batadv_hardif_put(primary_if);
if (!bat_priv->algo_ops->gw.print) {
seq_puts(seq,
"No printing function for this routing protocol\n");
return 0;
}
bat_priv->algo_ops->gw.print(bat_priv, seq);
return 0;
}
#endif
/**
* batadv_gw_dump() - Dump gateways into a message
* @msg: Netlink message to dump into

2
net/batman-adv/gateway_client.h
Просмотреть файл

@ -10,7 +10,6 @@
#include "main.h"
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <uapi/linux/batadv_packet.h>
@ -31,7 +30,6 @@ void batadv_gw_node_free(struct batadv_priv *bat_priv);
void batadv_gw_node_put(struct batadv_gw_node *gw_node);
struct batadv_gw_node *
batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
enum batadv_dhcp_recipient

10
net/batman-adv/hard-interface.c
Просмотреть файл

@ -32,7 +32,6 @@
#include "bat_v.h"
#include "bridge_loop_avoidance.h"
#include "debugfs.h"
#include "distributed-arp-table.h"
#include "gateway_client.h"
#include "log.h"
@ -919,8 +918,6 @@ batadv_hardif_add_interface(struct net_device *net_dev)
hard_iface->soft_iface = NULL;
hard_iface->if_status = BATADV_IF_NOT_IN_USE;
batadv_debugfs_add_hardif(hard_iface);
INIT_LIST_HEAD(&hard_iface->list);
INIT_HLIST_HEAD(&hard_iface->neigh_list);
@ -963,7 +960,6 @@ static void batadv_hardif_remove_interface(struct batadv_hard_iface *hard_iface)
return;
hard_iface->if_status = BATADV_IF_TO_BE_REMOVED;
batadv_debugfs_del_hardif(hard_iface);
batadv_hardif_put(hard_iface);
}
@ -984,9 +980,6 @@ static int batadv_hard_if_event_softif(unsigned long event,
bat_priv = netdev_priv(net_dev);
batadv_softif_create_vlan(bat_priv, BATADV_NO_FLAGS);
break;
case NETDEV_CHANGENAME:
batadv_debugfs_rename_meshif(net_dev);
break;
}
return NOTIFY_DONE;
@ -1051,9 +1044,6 @@ static int batadv_hard_if_event(struct notifier_block *this,
if (batadv_is_wifi_hardif(hard_iface))
hard_iface->num_bcasts = BATADV_NUM_BCASTS_WIRELESS;
break;
case NETDEV_CHANGENAME:
batadv_debugfs_rename_hardif(hard_iface);
break;
default:
break;
}

393
net/batman-adv/icmp_socket.c
Просмотреть файл

@ -1,393 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*/
#include "icmp_socket.h"
#include "main.h"
#include <linux/atomic.h>
#include <linux/compiler.h>
#include <linux/debugfs.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/eventpoll.h>
#include <linux/export.h>
#include <linux/fcntl.h>
#include <linux/fs.h>
#include <linux/gfp.h>
#include <linux/if_ether.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/pkt_sched.h>
#include <linux/poll.h>
#include <linux/printk.h>
#include <linux/sched.h> /* for linux/wait.h */
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/stddef.h>
#include <linux/string.h>
#include <linux/uaccess.h>
#include <linux/wait.h>
#include <uapi/linux/batadv_packet.h>
#include "debugfs.h"
#include "hard-interface.h"
#include "log.h"
#include "originator.h"
#include "send.h"
static struct batadv_socket_client *batadv_socket_client_hash[256];
static void batadv_socket_add_packet(struct batadv_socket_client *socket_client,
struct batadv_icmp_header *icmph,
size_t icmp_len);
/**
* batadv_socket_init() - Initialize soft interface independent socket data
*/
void batadv_socket_init(void)
{
memset(batadv_socket_client_hash, 0, sizeof(batadv_socket_client_hash));
}
static int batadv_socket_open(struct inode *inode, struct file *file)
{
unsigned int i;
struct batadv_socket_client *socket_client;
if (!try_module_get(THIS_MODULE))
return -EBUSY;
batadv_debugfs_deprecated(file, "");
stream_open(inode, file);
socket_client = kmalloc(sizeof(*socket_client), GFP_KERNEL);
if (!socket_client) {
module_put(THIS_MODULE);
return -ENOMEM;
}
for (i = 0; i < ARRAY_SIZE(batadv_socket_client_hash); i++) {
if (!batadv_socket_client_hash[i]) {
batadv_socket_client_hash[i] = socket_client;
break;
}
}
if (i == ARRAY_SIZE(batadv_socket_client_hash)) {
pr_err("Error - can't add another packet client: maximum number of clients reached\n");
kfree(socket_client);
module_put(THIS_MODULE);
return -EXFULL;
}
INIT_LIST_HEAD(&socket_client->queue_list);
socket_client->queue_len = 0;
socket_client->index = i;
socket_client->bat_priv = inode->i_private;
spin_lock_init(&socket_client->lock);
init_waitqueue_head(&socket_client->queue_wait);
file->private_data = socket_client;
return 0;
}
static int batadv_socket_release(struct inode *inode, struct file *file)
{
struct batadv_socket_client *client = file->private_data;
struct batadv_socket_packet *packet, *tmp;
spin_lock_bh(&client->lock);
/* for all packets in the queue ... */
list_for_each_entry_safe(packet, tmp, &client->queue_list, list) {
list_del(&packet->list);
kfree(packet);
}
batadv_socket_client_hash[client->index] = NULL;
spin_unlock_bh(&client->lock);
kfree(client);
module_put(THIS_MODULE);
return 0;
}
static ssize_t batadv_socket_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct batadv_socket_client *socket_client = file->private_data;
struct batadv_socket_packet *socket_packet;
size_t packet_len;
int error;
if ((file->f_flags & O_NONBLOCK) && socket_client->queue_len == 0)
return -EAGAIN;
if (!buf || count < sizeof(struct batadv_icmp_packet))
return -EINVAL;
error = wait_event_interruptible(socket_client->queue_wait,
socket_client->queue_len);
if (error)
return error;
spin_lock_bh(&socket_client->lock);
socket_packet = list_first_entry(&socket_client->queue_list,
struct batadv_socket_packet, list);
list_del(&socket_packet->list);
socket_client->queue_len--;
spin_unlock_bh(&socket_client->lock);
packet_len = min(count, socket_packet->icmp_len);
error = copy_to_user(buf, &socket_packet->icmp_packet, packet_len);
kfree(socket_packet);
if (error)
return -EFAULT;
return packet_len;
}
static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
size_t len, loff_t *off)
{
struct batadv_socket_client *socket_client = file->private_data;
struct batadv_priv *bat_priv = socket_client->bat_priv;
struct batadv_hard_iface *primary_if = NULL;
struct sk_buff *skb;
struct batadv_icmp_packet_rr *icmp_packet_rr;
struct batadv_icmp_header *icmp_header;
struct batadv_orig_node *orig_node = NULL;
struct batadv_neigh_node *neigh_node = NULL;
size_t packet_len = sizeof(struct batadv_icmp_packet);
u8 *addr;
if (len < sizeof(struct batadv_icmp_header)) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Error - can't send packet from char device: invalid packet size\n");
return -EINVAL;
}
primary_if = batadv_primary_if_get_selected(bat_priv);
if (!primary_if) {
len = -EFAULT;
goto out;
}
if (len >= BATADV_ICMP_MAX_PACKET_SIZE)
packet_len = BATADV_ICMP_MAX_PACKET_SIZE;
else
packet_len = len;
skb = netdev_alloc_skb_ip_align(NULL, packet_len + ETH_HLEN);
if (!skb) {
len = -ENOMEM;
goto out;
}
skb->priority = TC_PRIO_CONTROL;
skb_reserve(skb, ETH_HLEN);
icmp_header = skb_put(skb, packet_len);
if (copy_from_user(icmp_header, buff, packet_len)) {
len = -EFAULT;
goto free_skb;
}
if (icmp_header->packet_type != BATADV_ICMP) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Error - can't send packet from char device: got bogus packet type (expected: BAT_ICMP)\n");
len = -EINVAL;
goto free_skb;
}
switch (icmp_header->msg_type) {
case BATADV_ECHO_REQUEST:
if (len < sizeof(struct batadv_icmp_packet)) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Error - can't send packet from char device: invalid packet size\n");
len = -EINVAL;
goto free_skb;
}
if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE)
goto dst_unreach;
orig_node = batadv_orig_hash_find(bat_priv, icmp_header->dst);
if (!orig_node)
goto dst_unreach;
neigh_node = batadv_orig_router_get(orig_node,
BATADV_IF_DEFAULT);
if (!neigh_node)
goto dst_unreach;
if (!neigh_node->if_incoming)
goto dst_unreach;
if (neigh_node->if_incoming->if_status != BATADV_IF_ACTIVE)
goto dst_unreach;
icmp_packet_rr = (struct batadv_icmp_packet_rr *)icmp_header;
if (packet_len == sizeof(*icmp_packet_rr)) {
addr = neigh_node->if_incoming->net_dev->dev_addr;
ether_addr_copy(icmp_packet_rr->rr[0], addr);
}
break;
default:
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Error - can't send packet from char device: got unknown message type\n");
len = -EINVAL;
goto free_skb;
}
icmp_header->uid = socket_client->index;
if (icmp_header->version != BATADV_COMPAT_VERSION) {
icmp_header->msg_type = BATADV_PARAMETER_PROBLEM;
icmp_header->version = BATADV_COMPAT_VERSION;
batadv_socket_add_packet(socket_client, icmp_header,
packet_len);
goto free_skb;
}
ether_addr_copy(icmp_header->orig, primary_if->net_dev->dev_addr);
batadv_send_unicast_skb(skb, neigh_node);
goto out;
dst_unreach:
icmp_header->msg_type = BATADV_DESTINATION_UNREACHABLE;
batadv_socket_add_packet(socket_client, icmp_header, packet_len);
free_skb:
kfree_skb(skb);
out:
if (primary_if)
batadv_hardif_put(primary_if);
if (neigh_node)
batadv_neigh_node_put(neigh_node);
if (orig_node)
batadv_orig_node_put(orig_node);
return len;
}
static __poll_t batadv_socket_poll(struct file *file, poll_table *wait)
{
struct batadv_socket_client *socket_client = file->private_data;
poll_wait(file, &socket_client->queue_wait, wait);
if (socket_client->queue_len > 0)
return EPOLLIN | EPOLLRDNORM;
return 0;
}
static const struct file_operations batadv_fops = {
.owner = THIS_MODULE,
.open = batadv_socket_open,
.release = batadv_socket_release,
.read = batadv_socket_read,
.write = batadv_socket_write,
.poll = batadv_socket_poll,
.llseek = no_llseek,
};
/**
* batadv_socket_setup() - Create debugfs "socket" file
* @bat_priv: the bat priv with all the soft interface information
*/
void batadv_socket_setup(struct batadv_priv *bat_priv)
{
debugfs_create_file(BATADV_ICMP_SOCKET, 0600, bat_priv->debug_dir,
bat_priv, &batadv_fops);
}
/**
* batadv_socket_add_packet() - schedule an icmp packet to be sent to
* userspace on an icmp socket.
* @socket_client: the socket this packet belongs to
* @icmph: pointer to the header of the icmp packet
* @icmp_len: total length of the icmp packet
*/
static void batadv_socket_add_packet(struct batadv_socket_client *socket_client,
struct batadv_icmp_header *icmph,
size_t icmp_len)
{
struct batadv_socket_packet *socket_packet;
size_t len;
socket_packet = kmalloc(sizeof(*socket_packet), GFP_ATOMIC);
if (!socket_packet)
return;
len = icmp_len;
/* check the maximum length before filling the buffer */
if (len > sizeof(socket_packet->icmp_packet))
len = sizeof(socket_packet->icmp_packet);
INIT_LIST_HEAD(&socket_packet->list);
memcpy(&socket_packet->icmp_packet, icmph, len);
socket_packet->icmp_len = len;
spin_lock_bh(&socket_client->lock);
/* while waiting for the lock the socket_client could have been
* deleted
*/
if (!batadv_socket_client_hash[icmph->uid]) {
spin_unlock_bh(&socket_client->lock);
kfree(socket_packet);
return;
}
list_add_tail(&socket_packet->list, &socket_client->queue_list);
socket_client->queue_len++;
if (socket_client->queue_len > 100) {
socket_packet = list_first_entry(&socket_client->queue_list,
struct batadv_socket_packet,
list);
list_del(&socket_packet->list);
kfree(socket_packet);
socket_client->queue_len--;
}
spin_unlock_bh(&socket_client->lock);
wake_up(&socket_client->queue_wait);
}
/**
* batadv_socket_receive_packet() - schedule an icmp packet to be received
* locally and sent to userspace.
* @icmph: pointer to the header of the icmp packet
* @icmp_len: total length of the icmp packet
*/
void batadv_socket_receive_packet(struct batadv_icmp_header *icmph,
size_t icmp_len)
{
struct batadv_socket_client *hash;
hash = batadv_socket_client_hash[icmph->uid];
if (hash)
batadv_socket_add_packet(hash, icmph, icmp_len);
}

38
net/batman-adv/icmp_socket.h
Просмотреть файл

@ -1,38 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*/
#ifndef _NET_BATMAN_ADV_ICMP_SOCKET_H_
#define _NET_BATMAN_ADV_ICMP_SOCKET_H_
#include "main.h"
#include <linux/types.h>
#include <uapi/linux/batadv_packet.h>
#define BATADV_ICMP_SOCKET "socket"
void batadv_socket_setup(struct batadv_priv *bat_priv);
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
void batadv_socket_init(void);
void batadv_socket_receive_packet(struct batadv_icmp_header *icmph,
size_t icmp_len);
#else
static inline void batadv_socket_init(void)
{
}
static inline void
batadv_socket_receive_packet(struct batadv_icmp_header *icmph, size_t icmp_len)
{
}
#endif
#endif /* _NET_BATMAN_ADV_ICMP_SOCKET_H_ */

209
net/batman-adv/log.c
Просмотреть файл

@ -7,214 +7,10 @@
#include "log.h"
#include "main.h"
#include <linux/compiler.h>
#include <linux/debugfs.h>
#include <linux/errno.h>
#include <linux/eventpoll.h>
#include <linux/export.h>
#include <linux/fcntl.h>
#include <linux/fs.h>
#include <linux/gfp.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/poll.h>
#include <linux/sched.h> /* for linux/wait.h */
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/uaccess.h>
#include <linux/wait.h>
#include <stdarg.h>
#include "debugfs.h"
#include "trace.h"
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
#define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1)
static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
static char *batadv_log_char_addr(struct batadv_priv_debug_log *debug_log,
size_t idx)
{
return &debug_log->log_buff[idx & BATADV_LOG_BUFF_MASK];
}
static void batadv_emit_log_char(struct batadv_priv_debug_log *debug_log,
char c)
{
char *char_addr;
char_addr = batadv_log_char_addr(debug_log, debug_log->log_end);
*char_addr = c;
debug_log->log_end++;
if (debug_log->log_end - debug_log->log_start > batadv_log_buff_len)
debug_log->log_start = debug_log->log_end - batadv_log_buff_len;
}
__printf(2, 3)
static int batadv_fdebug_log(struct batadv_priv_debug_log *debug_log,
const char *fmt, ...)
{
va_list args;
static char debug_log_buf[256];
char *p;
if (!debug_log)
return 0;
spin_lock_bh(&debug_log->lock);
va_start(args, fmt);
vscnprintf(debug_log_buf, sizeof(debug_log_buf), fmt, args);
va_end(args);
for (p = debug_log_buf; *p != 0; p++)
batadv_emit_log_char(debug_log, *p);
spin_unlock_bh(&debug_log->lock);
wake_up(&debug_log->queue_wait);
return 0;
}
static int batadv_log_open(struct inode *inode, struct file *file)
{
if (!try_module_get(THIS_MODULE))
return -EBUSY;
batadv_debugfs_deprecated(file,
"Use tracepoint batadv:batadv_dbg instead\n");
stream_open(inode, file);
file->private_data = inode->i_private;
return 0;
}
static int batadv_log_release(struct inode *inode, struct file *file)
{
module_put(THIS_MODULE);
return 0;
}
static bool batadv_log_empty(struct batadv_priv_debug_log *debug_log)
{
return !(debug_log->log_start - debug_log->log_end);
}
static ssize_t batadv_log_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct batadv_priv *bat_priv = file->private_data;
struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;
int error, i = 0;
char *char_addr;
char c;
if ((file->f_flags & O_NONBLOCK) && batadv_log_empty(debug_log))
return -EAGAIN;
if (!buf)
return -EINVAL;
if (count == 0)
return 0;
if (!access_ok(buf, count))
return -EFAULT;
error = wait_event_interruptible(debug_log->queue_wait,
(!batadv_log_empty(debug_log)));
if (error)
return error;
spin_lock_bh(&debug_log->lock);
while ((!error) && (i < count) &&
(debug_log->log_start != debug_log->log_end)) {
char_addr = batadv_log_char_addr(debug_log,
debug_log->log_start);
c = *char_addr;
debug_log->log_start++;
spin_unlock_bh(&debug_log->lock);
error = __put_user(c, buf);
spin_lock_bh(&debug_log->lock);
buf++;
i++;
}
spin_unlock_bh(&debug_log->lock);
if (!error)
return i;
return error;
}
static __poll_t batadv_log_poll(struct file *file, poll_table *wait)
{
struct batadv_priv *bat_priv = file->private_data;
struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;
poll_wait(file, &debug_log->queue_wait, wait);
if (!batadv_log_empty(debug_log))
return EPOLLIN | EPOLLRDNORM;
return 0;
}
static const struct file_operations batadv_log_fops = {
.open = batadv_log_open,
.release = batadv_log_release,
.read = batadv_log_read,
.poll = batadv_log_poll,
.llseek = no_llseek,
.owner = THIS_MODULE,
};
/**
* batadv_debug_log_setup() - Initialize debug log
* @bat_priv: the bat priv with all the soft interface information
*
* Return: 0 on success or negative error number in case of failure
*/
int batadv_debug_log_setup(struct batadv_priv *bat_priv)
{
bat_priv->debug_log = kzalloc(sizeof(*bat_priv->debug_log), GFP_ATOMIC);
if (!bat_priv->debug_log)
return -ENOMEM;
spin_lock_init(&bat_priv->debug_log->lock);
init_waitqueue_head(&bat_priv->debug_log->queue_wait);
debugfs_create_file("log", 0400, bat_priv->debug_dir, bat_priv,
&batadv_log_fops);
return 0;
}
/**
* batadv_debug_log_cleanup() - Destroy debug log
* @bat_priv: the bat priv with all the soft interface information
*/
void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
{
kfree(bat_priv->debug_log);
bat_priv->debug_log = NULL;
}
#endif /* CONFIG_BATMAN_ADV_DEBUGFS */
/**
* batadv_debug_log() - Add debug log entry
* @bat_priv: the bat priv with all the soft interface information
@ -232,11 +28,6 @@ int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
vaf.fmt = fmt;
vaf.va = &args;
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
batadv_fdebug_log(bat_priv->debug_log, "[%10u] %pV",
jiffies_to_msecs(jiffies), &vaf);
#endif
trace_batadv_dbg(bat_priv, &vaf);
va_end(args);

45
net/batman-adv/main.c
Просмотреть файл

@ -29,7 +29,6 @@
#include <linux/printk.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -45,12 +44,10 @@
#include "bat_iv_ogm.h"
#include "bat_v.h"
#include "bridge_loop_avoidance.h"
#include "debugfs.h"
#include "distributed-arp-table.h"
#include "gateway_client.h"
#include "gateway_common.h"
#include "hard-interface.h"
#include "icmp_socket.h"
#include "log.h"
#include "multicast.h"
#include "netlink.h"
@ -114,9 +111,6 @@ static int __init batadv_init(void)
if (!batadv_event_workqueue)
goto err_create_wq;
batadv_socket_init();
batadv_debugfs_init();
register_netdevice_notifier(&batadv_hard_if_notifier);
rtnl_link_register(&batadv_link_ops);
batadv_netlink_register();
@ -134,7 +128,6 @@ err_create_wq:
static void __exit batadv_exit(void)
{
batadv_debugfs_destroy();
batadv_netlink_unregister();
rtnl_link_unregister(&batadv_link_ops);
unregister_netdevice_notifier(&batadv_hard_if_notifier);
@ -306,44 +299,6 @@ bool batadv_is_my_mac(struct batadv_priv *bat_priv, const u8 *addr)
return is_my_mac;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_seq_print_text_primary_if_get() - called from debugfs table printing
* function that requires the primary interface
* @seq: debugfs table seq_file struct
*
* Return: primary interface if found or NULL otherwise.
*/
struct batadv_hard_iface *
batadv_seq_print_text_primary_if_get(struct seq_file *seq)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hard_iface *primary_if;
primary_if = batadv_primary_if_get_selected(bat_priv);
if (!primary_if) {
seq_printf(seq,
"BATMAN mesh %s disabled - please specify interfaces to enable it\n",
net_dev->name);
goto out;
}
if (primary_if->if_status == BATADV_IF_ACTIVE)
goto out;
seq_printf(seq,
"BATMAN mesh %s disabled - primary interface not active\n",
net_dev->name);
batadv_hardif_put(primary_if);
primary_if = NULL;
out:
return primary_if;
}
#endif
/**
* batadv_max_header_len() - calculate maximum encapsulation overhead for a
* payload packet

3
net/batman-adv/main.h
Просмотреть файл

@ -212,7 +212,6 @@ enum batadv_uev_type {
#include <linux/jiffies.h>
#include <linux/netdevice.h>
#include <linux/percpu.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <uapi/linux/batadv_packet.h>
@ -243,8 +242,6 @@ extern struct workqueue_struct *batadv_event_workqueue;
int batadv_mesh_init(struct net_device *soft_iface);
void batadv_mesh_free(struct net_device *soft_iface);
bool batadv_is_my_mac(struct batadv_priv *bat_priv, const u8 *addr);
struct batadv_hard_iface *
batadv_seq_print_text_primary_if_get(struct seq_file *seq);
int batadv_max_header_len(void);
void batadv_skb_set_priority(struct sk_buff *skb, int offset);
int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,

111
net/batman-adv/multicast.c
Просмотреть файл

@ -33,7 +33,6 @@
#include <linux/printk.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -2074,116 +2073,6 @@ void batadv_mcast_init(struct batadv_priv *bat_priv)
batadv_mcast_start_timer(bat_priv);
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_mcast_flags_print_header() - print own mcast flags to debugfs table
* @bat_priv: the bat priv with all the soft interface information
* @seq: debugfs table seq_file struct
*
* Prints our own multicast flags including a more specific reason why
* they are set, that is prints the bridge and querier state too, to
* the debugfs table specified via @seq.
*/
static void batadv_mcast_flags_print_header(struct batadv_priv *bat_priv,
struct seq_file *seq)
{
struct batadv_mcast_mla_flags *mla_flags = &bat_priv->mcast.mla_flags;
char querier4, querier6, shadowing4, shadowing6;
bool bridged = mla_flags->bridged;
u8 flags = mla_flags->tvlv_flags;
if (bridged) {
querier4 = mla_flags->querier_ipv4.exists ? '.' : '4';
querier6 = mla_flags->querier_ipv6.exists ? '.' : '6';
shadowing4 = mla_flags->querier_ipv4.shadowing ? '4' : '.';
shadowing6 = mla_flags->querier_ipv6.shadowing ? '6' : '.';
} else {
querier4 = '?';
querier6 = '?';
shadowing4 = '?';
shadowing6 = '?';
}
seq_printf(seq, "Multicast flags (own flags: [%c%c%c%s%s])\n",
(flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES) ? 'U' : '.',
(flags & BATADV_MCAST_WANT_ALL_IPV4) ? '4' : '.',
(flags & BATADV_MCAST_WANT_ALL_IPV6) ? '6' : '.',
!(flags & BATADV_MCAST_WANT_NO_RTR4) ? "R4" : ". ",
!(flags & BATADV_MCAST_WANT_NO_RTR6) ? "R6" : ". ");
seq_printf(seq, "* Bridged [U]\t\t\t\t%c\n", bridged ? 'U' : '.');
seq_printf(seq, "* No IGMP/MLD Querier [4/6]:\t\t%c/%c\n",
querier4, querier6);
seq_printf(seq, "* Shadowing IGMP/MLD Querier [4/6]:\t%c/%c\n",
shadowing4, shadowing6);
seq_puts(seq, "-------------------------------------------\n");
seq_printf(seq, " %-10s %s\n", "Originator", "Flags");
}
/**
* batadv_mcast_flags_seq_print_text() - print the mcast flags of other nodes
* @seq: seq file to print on
* @offset: not used
*
* This prints a table of (primary) originators and their according
* multicast flags, including (in the header) our own.
*
* Return: always 0
*/
int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hard_iface *primary_if;
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct batadv_orig_node *orig_node;
struct hlist_head *head;
u8 flags;
u32 i;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
return 0;
batadv_mcast_flags_print_header(bat_priv, seq);
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
if (!test_bit(BATADV_ORIG_CAPA_HAS_MCAST,
&orig_node->capa_initialized))
continue;
if (!test_bit(BATADV_ORIG_CAPA_HAS_MCAST,
&orig_node->capabilities)) {
seq_printf(seq, "%pM -\n", orig_node->orig);
continue;
}
flags = orig_node->mcast_flags;
seq_printf(seq, "%pM [%c%c%c%s%s]\n", orig_node->orig,
(flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES)
? 'U' : '.',
(flags & BATADV_MCAST_WANT_ALL_IPV4)
? '4' : '.',
(flags & BATADV_MCAST_WANT_ALL_IPV6)
? '6' : '.',
!(flags & BATADV_MCAST_WANT_NO_RTR4)
? "R4" : ". ",
!(flags & BATADV_MCAST_WANT_NO_RTR6)
? "R6" : ". ");
}
rcu_read_unlock();
}
batadv_hardif_put(primary_if);
return 0;
}
#endif
/**
* batadv_mcast_mesh_info_put() - put multicast info into a netlink message
* @msg: buffer for the message

3
net/batman-adv/multicast.h
Просмотреть файл

@ -10,7 +10,6 @@
#include "main.h"
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
/**
@ -56,8 +55,6 @@ int batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
void batadv_mcast_init(struct batadv_priv *bat_priv);
int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset);
int batadv_mcast_mesh_info_put(struct sk_buff *msg,
struct batadv_priv *bat_priv);

87
net/batman-adv/network-coding.c
Просмотреть файл

@ -11,7 +11,6 @@
#include <linux/bitops.h>
#include <linux/byteorder/generic.h>
#include <linux/compiler.h>
#include <linux/debugfs.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
@ -30,7 +29,6 @@
#include <linux/printk.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -39,7 +37,6 @@
#include <linux/workqueue.h>
#include <uapi/linux/batadv_packet.h>
#include "hard-interface.h"
#include "hash.h"
#include "log.h"
#include "originator.h"
@ -1876,87 +1873,3 @@ void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
batadv_nc_purge_paths(bat_priv, bat_priv->nc.decoding_hash, NULL);
batadv_hash_destroy(bat_priv->nc.decoding_hash);
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_nc_nodes_seq_print_text() - print the nc node information
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct batadv_hard_iface *primary_if;
struct hlist_head *head;
struct batadv_orig_node *orig_node;
struct batadv_nc_node *nc_node;
int i;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
goto out;
/* Traverse list of originators */
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
/* For each orig_node in this bin */
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
/* no need to print the orig node if it does not have
* network coding neighbors
*/
if (list_empty(&orig_node->in_coding_list) &&
list_empty(&orig_node->out_coding_list))
continue;
seq_printf(seq, "Node: %pM\n", orig_node->orig);
seq_puts(seq, " Ingoing: ");
/* For each in_nc_node to this orig_node */
list_for_each_entry_rcu(nc_node,
&orig_node->in_coding_list,
list)
seq_printf(seq, "%pM ",
nc_node->addr);
seq_puts(seq, "\n Outgoing: ");
/* For out_nc_node to this orig_node */
list_for_each_entry_rcu(nc_node,
&orig_node->out_coding_list,
list)
seq_printf(seq, "%pM ",
nc_node->addr);
seq_puts(seq, "\n\n");
}
rcu_read_unlock();
}
out:
if (primary_if)
batadv_hardif_put(primary_if);
return 0;
}
/**
* batadv_nc_init_debugfs() - create nc folder and related files in debugfs
* @bat_priv: the bat priv with all the soft interface information
*/
void batadv_nc_init_debugfs(struct batadv_priv *bat_priv)
{
struct dentry *nc_dir;
nc_dir = debugfs_create_dir("nc", bat_priv->debug_dir);
debugfs_create_u8("min_tq", 0644, nc_dir, &bat_priv->nc.min_tq);
debugfs_create_u32("max_fwd_delay", 0644, nc_dir,
&bat_priv->nc.max_fwd_delay);
debugfs_create_u32("max_buffer_time", 0644, nc_dir,
&bat_priv->nc.max_buffer_time);
}
#endif

13
net/batman-adv/network-coding.h
Просмотреть файл

@ -10,7 +10,6 @@
#include "main.h"
#include <linux/netdevice.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <uapi/linux/batadv_packet.h>
@ -38,8 +37,6 @@ void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
struct sk_buff *skb);
void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
struct sk_buff *skb);
int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset);
void batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
#else /* ifdef CONFIG_BATMAN_ADV_NC */
@ -104,16 +101,6 @@ batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
{
}
static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq,
void *offset)
{
return 0;
}
static inline void batadv_nc_init_debugfs(struct batadv_priv *bat_priv)
{
}
#endif /* ifdef CONFIG_BATMAN_ADV_NC */
#endif /* _NET_BATMAN_ADV_NETWORK_CODING_H_ */

121
net/batman-adv/originator.c
Просмотреть файл

@ -20,7 +20,6 @@
#include <linux/netlink.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -733,42 +732,6 @@ batadv_neigh_node_get_or_create(struct batadv_orig_node *orig_node,
return batadv_neigh_node_create(orig_node, hard_iface, neigh_addr);
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_hardif_neigh_seq_print_text() - print the single hop neighbour list
* @seq: neighbour table seq_file struct
* @offset: not used
*
* Return: always 0
*/
int batadv_hardif_neigh_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hard_iface *primary_if;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
return 0;
seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s %s)]\n",
BATADV_SOURCE_VERSION, primary_if->net_dev->name,
primary_if->net_dev->dev_addr, net_dev->name,
bat_priv->algo_ops->name);
batadv_hardif_put(primary_if);
if (!bat_priv->algo_ops->neigh.print) {
seq_puts(seq,
"No printing function for this routing protocol\n");
return 0;
}
bat_priv->algo_ops->neigh.print(bat_priv, seq);
return 0;
}
#endif
/**
* batadv_hardif_neigh_dump() - Dump to netlink the neighbor infos for a
* specific outgoing interface
@ -1382,90 +1345,6 @@ static void batadv_purge_orig(struct work_struct *work)
msecs_to_jiffies(BATADV_ORIG_WORK_PERIOD));
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_orig_seq_print_text() - Print the originator table in a seq file
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_orig_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hard_iface *primary_if;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
return 0;
seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s %s)]\n",
BATADV_SOURCE_VERSION, primary_if->net_dev->name,
primary_if->net_dev->dev_addr, net_dev->name,
bat_priv->algo_ops->name);
batadv_hardif_put(primary_if);
if (!bat_priv->algo_ops->orig.print) {
seq_puts(seq,
"No printing function for this routing protocol\n");
return 0;
}
bat_priv->algo_ops->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
*
* Return: 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->algo_ops->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->algo_ops->name);
bat_priv->algo_ops->orig.print(bat_priv, seq, hard_iface);
out:
if (hard_iface)
batadv_hardif_put(hard_iface);
return 0;
}
#endif
/**
* batadv_orig_dump() - Dump to netlink the originator infos for a specific
* outgoing interface

4
net/batman-adv/originator.h
Просмотреть файл

@ -13,7 +13,6 @@
#include <linux/if_ether.h>
#include <linux/jhash.h>
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/types.h>
@ -46,7 +45,6 @@ batadv_neigh_ifinfo_get(struct batadv_neigh_node *neigh,
void batadv_neigh_ifinfo_put(struct batadv_neigh_ifinfo *neigh_ifinfo);
int batadv_hardif_neigh_dump(struct sk_buff *msg, struct netlink_callback *cb);
int batadv_hardif_neigh_seq_print_text(struct seq_file *seq, void *offset);
struct batadv_orig_ifinfo *
batadv_orig_ifinfo_get(struct batadv_orig_node *orig_node,
@ -56,9 +54,7 @@ batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node,
struct batadv_hard_iface *if_outgoing);
void batadv_orig_ifinfo_put(struct batadv_orig_ifinfo *orig_ifinfo);
int batadv_orig_seq_print_text(struct seq_file *seq, void *offset);
int batadv_orig_dump(struct sk_buff *msg, struct netlink_callback *cb);
int batadv_orig_hardif_seq_print_text(struct seq_file *seq, void *offset);
struct batadv_orig_node_vlan *
batadv_orig_node_vlan_new(struct batadv_orig_node *orig_node,
unsigned short vid);

10
net/batman-adv/routing.c
Просмотреть файл

@ -29,7 +29,6 @@
#include "distributed-arp-table.h"
#include "fragmentation.h"
#include "hard-interface.h"
#include "icmp_socket.h"
#include "log.h"
#include "network-coding.h"
#include "originator.h"
@ -227,15 +226,6 @@ static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv,
icmph = (struct batadv_icmp_header *)skb->data;
switch (icmph->msg_type) {
case BATADV_ECHO_REPLY:
case BATADV_DESTINATION_UNREACHABLE:
case BATADV_TTL_EXCEEDED:
/* receive the packet */
if (skb_linearize(skb) < 0)
break;
batadv_socket_receive_packet(icmph, skb->len);
break;
case BATADV_ECHO_REQUEST:
/* answer echo request (ping) */
primary_if = batadv_primary_if_get_selected(bat_priv);

10
net/batman-adv/soft-interface.c
Просмотреть файл

@ -43,7 +43,6 @@
#include "bat_algo.h"
#include "bridge_loop_avoidance.h"
#include "debugfs.h"
#include "distributed-arp-table.h"
#include "gateway_client.h"
#include "hard-interface.h"
@ -823,18 +822,12 @@ static int batadv_softif_init_late(struct net_device *dev)
goto free_bat_counters;
}
ret = batadv_debugfs_add_meshif(dev);
ret = batadv_mesh_init(dev);
if (ret < 0)
goto free_bat_counters;
ret = batadv_mesh_init(dev);
if (ret < 0)
goto unreg_debugfs;
return 0;
unreg_debugfs:
batadv_debugfs_del_meshif(dev);
free_bat_counters:
free_percpu(bat_priv->bat_counters);
bat_priv->bat_counters = NULL;
@ -1011,7 +1004,6 @@ static const struct ethtool_ops batadv_ethtool_ops = {
*/
static void batadv_softif_free(struct net_device *dev)
{
batadv_debugfs_del_meshif(dev);
batadv_mesh_free(dev);
/* some scheduled RCU callbacks need the bat_priv struct to accomplish

212
net/batman-adv/translation-table.c
Просмотреть файл

@ -30,7 +30,6 @@
#include <linux/netlink.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@ -1062,84 +1061,6 @@ container_register:
kfree(tt_data);
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_tt_local_seq_print_text() - Print the local tt table in a seq file
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->tt.local_hash;
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_local_entry *tt_local;
struct batadv_hard_iface *primary_if;
struct hlist_head *head;
u32 i;
int last_seen_secs;
int last_seen_msecs;
unsigned long last_seen_jiffies;
bool no_purge;
u16 np_flag = BATADV_TT_CLIENT_NOPURGE;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
goto out;
seq_printf(seq,
"Locally retrieved addresses (from %s) announced via TT (TTVN: %u):\n",
net_dev->name, (u8)atomic_read(&bat_priv->tt.vn));
seq_puts(seq,
" Client VID Flags Last seen (CRC )\n");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
hlist_for_each_entry_rcu(tt_common_entry,
head, hash_entry) {
tt_local = container_of(tt_common_entry,
struct batadv_tt_local_entry,
common);
last_seen_jiffies = jiffies - tt_local->last_seen;
last_seen_msecs = jiffies_to_msecs(last_seen_jiffies);
last_seen_secs = last_seen_msecs / 1000;
last_seen_msecs = last_seen_msecs % 1000;
no_purge = tt_common_entry->flags & np_flag;
seq_printf(seq,
" * %pM %4i [%c%c%c%c%c%c] %3u.%03u (%#.8x)\n",
tt_common_entry->addr,
batadv_print_vid(tt_common_entry->vid),
((tt_common_entry->flags &
BATADV_TT_CLIENT_ROAM) ? 'R' : '.'),
no_purge ? 'P' : '.',
((tt_common_entry->flags &
BATADV_TT_CLIENT_NEW) ? 'N' : '.'),
((tt_common_entry->flags &
BATADV_TT_CLIENT_PENDING) ? 'X' : '.'),
((tt_common_entry->flags &
BATADV_TT_CLIENT_WIFI) ? 'W' : '.'),
((tt_common_entry->flags &
BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
no_purge ? 0 : last_seen_secs,
no_purge ? 0 : last_seen_msecs,
tt_local->vlan->tt.crc);
}
rcu_read_unlock();
}
out:
if (primary_if)
batadv_hardif_put(primary_if);
return 0;
}
#endif
/**
* batadv_tt_local_dump_entry() - Dump one TT local entry into a message
* @msg :Netlink message to dump into
@ -1879,139 +1800,6 @@ batadv_transtable_best_orig(struct batadv_priv *bat_priv,
return best_entry;
}
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* batadv_tt_global_print_entry() - print all orig nodes who announce the
* address for this global entry
* @bat_priv: the bat priv with all the soft interface information
* @tt_global_entry: global translation table entry to be printed
* @seq: debugfs table seq_file struct
*
* This function assumes the caller holds rcu_read_lock().
*/
static void
batadv_tt_global_print_entry(struct batadv_priv *bat_priv,
struct batadv_tt_global_entry *tt_global_entry,
struct seq_file *seq)
{
struct batadv_tt_orig_list_entry *orig_entry, *best_entry;
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_orig_node_vlan *vlan;
struct hlist_head *head;
u8 last_ttvn;
u16 flags;
tt_common_entry = &tt_global_entry->common;
flags = tt_common_entry->flags;
best_entry = batadv_transtable_best_orig(bat_priv, tt_global_entry);
if (best_entry) {
vlan = batadv_orig_node_vlan_get(best_entry->orig_node,
tt_common_entry->vid);
if (!vlan) {
seq_printf(seq,
" * Cannot retrieve VLAN %d for originator %pM\n",
batadv_print_vid(tt_common_entry->vid),
best_entry->orig_node->orig);
goto print_list;
}
last_ttvn = atomic_read(&best_entry->orig_node->last_ttvn);
seq_printf(seq,
" %c %pM %4i (%3u) via %pM (%3u) (%#.8x) [%c%c%c%c]\n",
'*', tt_global_entry->common.addr,
batadv_print_vid(tt_global_entry->common.vid),
best_entry->ttvn, best_entry->orig_node->orig,
last_ttvn, vlan->tt.crc,
((flags & BATADV_TT_CLIENT_ROAM) ? 'R' : '.'),
((flags & BATADV_TT_CLIENT_WIFI) ? 'W' : '.'),
((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.'));
batadv_orig_node_vlan_put(vlan);
}
print_list:
head = &tt_global_entry->orig_list;
hlist_for_each_entry_rcu(orig_entry, head, list) {
if (best_entry == orig_entry)
continue;
vlan = batadv_orig_node_vlan_get(orig_entry->orig_node,
tt_common_entry->vid);
if (!vlan) {
seq_printf(seq,
" + Cannot retrieve VLAN %d for originator %pM\n",
batadv_print_vid(tt_common_entry->vid),
orig_entry->orig_node->orig);
continue;
}
last_ttvn = atomic_read(&orig_entry->orig_node->last_ttvn);
seq_printf(seq,
" %c %pM %4d (%3u) via %pM (%3u) (%#.8x) [%c%c%c%c]\n",
'+', tt_global_entry->common.addr,
batadv_print_vid(tt_global_entry->common.vid),
orig_entry->ttvn, orig_entry->orig_node->orig,
last_ttvn, vlan->tt.crc,
((flags & BATADV_TT_CLIENT_ROAM) ? 'R' : '.'),
((flags & BATADV_TT_CLIENT_WIFI) ? 'W' : '.'),
((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.'));
batadv_orig_node_vlan_put(vlan);
}
}
/**
* batadv_tt_global_seq_print_text() - Print the global tt table in a seq file
* @seq: seq file to print on
* @offset: not used
*
* Return: always 0
*/
int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->tt.global_hash;
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_global_entry *tt_global;
struct batadv_hard_iface *primary_if;
struct hlist_head *head;
u32 i;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
goto out;
seq_printf(seq,
"Globally announced TT entries received via the mesh %s\n",
net_dev->name);
seq_puts(seq,
" Client VID (TTVN) Originator (Curr TTVN) (CRC ) Flags\n");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
hlist_for_each_entry_rcu(tt_common_entry,
head, hash_entry) {
tt_global = container_of(tt_common_entry,
struct batadv_tt_global_entry,
common);
batadv_tt_global_print_entry(bat_priv, tt_global, seq);
}
rcu_read_unlock();
}
out:
if (primary_if)
batadv_hardif_put(primary_if);
return 0;
}
#endif
/**
* batadv_tt_global_dump_subentry() - Dump all TT local entries into a message
* @msg: Netlink message to dump into

3
net/batman-adv/translation-table.h
Просмотреть файл

@ -11,7 +11,6 @@
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/types.h>
@ -21,8 +20,6 @@ bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
const u8 *addr, unsigned short vid,
const char *message, bool roaming);
int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,

36
net/batman-adv/types.h
Просмотреть файл

@ -21,7 +21,6 @@
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/sched.h> /* for linux/wait.h */
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/timer.h>
@ -219,13 +218,6 @@ struct batadv_hard_iface {
struct batadv_hard_iface_bat_v bat_v;
#endif
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* @debug_dir: dentry for nc subdir in batman-adv directory in debugfs
*/
struct dentry *debug_dir;
#endif
/**
* @neigh_list: list of unique single hop neighbors via this interface
*/
@ -1303,13 +1295,6 @@ struct batadv_priv_nc {
/** @work: work queue callback item for cleanup */
struct delayed_work work;
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* @debug_dir: dentry for nc subdir in batman-adv directory in debugfs
*/
struct dentry *debug_dir;
#endif
/**
* @min_tq: only consider neighbors for encoding if neigh_tq > min_tq
*/
@ -1661,11 +1646,6 @@ struct batadv_priv {
/** @batman_queue_left: number of remaining OGM packet slots */
atomic_t batman_queue_left;
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/** @debug_dir: dentry for debugfs batman-adv subdirectory */
struct dentry *debug_dir;
#endif
/** @forw_bat_list: list of aggregated OGMs that will be forwarded */
struct hlist_head forw_bat_list;
@ -2225,11 +2205,6 @@ struct batadv_algo_neigh_ops {
struct batadv_neigh_node *neigh2,
struct batadv_hard_iface *if_outgoing2);
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/** @print: print the single hop neighbor list (optional) */
void (*print)(struct batadv_priv *priv, struct seq_file *seq);
#endif
/** @dump: dump neighbors to a netlink socket (optional) */
void (*dump)(struct sk_buff *msg, struct netlink_callback *cb,
struct batadv_priv *priv,
@ -2240,12 +2215,6 @@ struct batadv_algo_neigh_ops {
* struct batadv_algo_orig_ops - mesh algorithm callbacks (originator specific)
*/
struct batadv_algo_orig_ops {
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/** @print: print the originator table (optional) */
void (*print)(struct batadv_priv *priv, struct seq_file *seq,
struct batadv_hard_iface *hard_iface);
#endif
/** @dump: dump originators to a netlink socket (optional) */
void (*dump)(struct sk_buff *msg, struct netlink_callback *cb,
struct batadv_priv *priv,
@ -2280,11 +2249,6 @@ struct batadv_algo_gw_ops {
struct batadv_orig_node *curr_gw_orig,
struct batadv_orig_node *orig_node);
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/** @print: print the gateway table (optional) */
void (*print)(struct batadv_priv *bat_priv, struct seq_file *seq);
#endif
/** @dump: dump gateways to a netlink socket (optional) */
void (*dump)(struct sk_buff *msg, struct netlink_callback *cb,
struct batadv_priv *priv);