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Diffstat (limited to 'net/batman-adv/translation-table.c')
-rw-r--r--net/batman-adv/translation-table.c171
1 files changed, 89 insertions, 82 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 22457a7952ba..98a66a021a60 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich, Antonio Quartulli
*
@@ -29,6 +29,10 @@
#include <linux/crc16.h>
+/* hash class keys */
+static struct lock_class_key batadv_tt_local_hash_lock_class_key;
+static struct lock_class_key batadv_tt_global_hash_lock_class_key;
+
static void batadv_send_roam_adv(struct batadv_priv *bat_priv, uint8_t *client,
struct batadv_orig_node *orig_node);
static void batadv_tt_purge(struct work_struct *work);
@@ -48,18 +52,10 @@ static int batadv_compare_tt(const struct hlist_node *node, const void *data2)
return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
}
-static void batadv_tt_start_timer(struct batadv_priv *bat_priv)
-{
- INIT_DELAYED_WORK(&bat_priv->tt.work, batadv_tt_purge);
- queue_delayed_work(batadv_event_workqueue, &bat_priv->tt.work,
- msecs_to_jiffies(5000));
-}
-
static struct batadv_tt_common_entry *
batadv_tt_hash_find(struct batadv_hashtable *hash, const void *data)
{
struct hlist_head *head;
- struct hlist_node *node;
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_common_entry *tt_common_entry_tmp = NULL;
uint32_t index;
@@ -71,7 +67,7 @@ batadv_tt_hash_find(struct batadv_hashtable *hash, const void *data)
head = &hash->table[index];
rcu_read_lock();
- hlist_for_each_entry_rcu(tt_common_entry, node, head, hash_entry) {
+ hlist_for_each_entry_rcu(tt_common_entry, head, hash_entry) {
if (!batadv_compare_eth(tt_common_entry, data))
continue;
@@ -112,7 +108,6 @@ batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const void *data)
struct batadv_tt_global_entry,
common);
return tt_global_entry;
-
}
static void
@@ -235,6 +230,9 @@ static int batadv_tt_local_init(struct batadv_priv *bat_priv)
if (!bat_priv->tt.local_hash)
return -ENOMEM;
+ batadv_hash_set_lock_class(bat_priv->tt.local_hash,
+ &batadv_tt_local_hash_lock_class_key);
+
return 0;
}
@@ -249,7 +247,6 @@ static void batadv_tt_global_free(struct batadv_priv *bat_priv,
batadv_hash_remove(bat_priv->tt.global_hash, batadv_compare_tt,
batadv_choose_orig, tt_global->common.addr);
batadv_tt_global_entry_free_ref(tt_global);
-
}
void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
@@ -259,7 +256,6 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
struct batadv_tt_local_entry *tt_local;
struct batadv_tt_global_entry *tt_global;
struct hlist_head *head;
- struct hlist_node *node;
struct batadv_tt_orig_list_entry *orig_entry;
int hash_added;
bool roamed_back = false;
@@ -305,7 +301,11 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
(uint8_t)atomic_read(&bat_priv->tt.vn));
memcpy(tt_local->common.addr, addr, ETH_ALEN);
- tt_local->common.flags = BATADV_NO_FLAGS;
+ /* The local entry has to be marked as NEW to avoid to send it in
+ * a full table response going out before the next ttvn increment
+ * (consistency check)
+ */
+ tt_local->common.flags = BATADV_TT_CLIENT_NEW;
if (batadv_is_wifi_iface(ifindex))
tt_local->common.flags |= BATADV_TT_CLIENT_WIFI;
atomic_set(&tt_local->common.refcount, 2);
@@ -316,12 +316,6 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
if (batadv_compare_eth(addr, soft_iface->dev_addr))
tt_local->common.flags |= BATADV_TT_CLIENT_NOPURGE;
- /* The local entry has to be marked as NEW to avoid to send it in
- * a full table response going out before the next ttvn increment
- * (consistency check)
- */
- tt_local->common.flags |= BATADV_TT_CLIENT_NEW;
-
hash_added = batadv_hash_add(bat_priv->tt.local_hash, batadv_compare_tt,
batadv_choose_orig, &tt_local->common,
&tt_local->common.hash_entry);
@@ -343,7 +337,7 @@ check_roaming:
/* These node are probably going to update their tt table */
head = &tt_global->orig_list;
rcu_read_lock();
- hlist_for_each_entry_rcu(orig_entry, node, head, list) {
+ hlist_for_each_entry_rcu(orig_entry, head, list) {
batadv_send_roam_adv(bat_priv, tt_global->common.addr,
orig_entry->orig_node);
}
@@ -472,37 +466,56 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
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_node *node;
struct hlist_head *head;
uint32_t i;
+ int last_seen_secs;
+ int last_seen_msecs;
+ unsigned long last_seen_jiffies;
+ bool no_purge;
+ uint16_t 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, (uint8_t)atomic_read(&bat_priv->tt.vn));
+ "Locally retrieved addresses (from %s) announced via TT (TTVN: %u CRC: %#.4x):\n",
+ net_dev->name, (uint8_t)atomic_read(&bat_priv->tt.vn),
+ bat_priv->tt.local_crc);
+ seq_printf(seq, " %-13s %-7s %-10s\n", "Client", "Flags",
+ "Last seen");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
- hlist_for_each_entry_rcu(tt_common_entry, node,
+ hlist_for_each_entry_rcu(tt_common_entry,
head, hash_entry) {
- seq_printf(seq, " * %pM [%c%c%c%c%c]\n",
+ 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 [%c%c%c%c%c] %3u.%03u\n",
tt_common_entry->addr,
(tt_common_entry->flags &
BATADV_TT_CLIENT_ROAM ? 'R' : '.'),
- (tt_common_entry->flags &
- BATADV_TT_CLIENT_NOPURGE ? 'P' : '.'),
+ 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' : '.'));
+ BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
+ no_purge ? 0 : last_seen_secs,
+ no_purge ? 0 : last_seen_msecs);
}
rcu_read_unlock();
}
@@ -589,9 +602,9 @@ static void batadv_tt_local_purge_list(struct batadv_priv *bat_priv,
{
struct batadv_tt_local_entry *tt_local_entry;
struct batadv_tt_common_entry *tt_common_entry;
- struct hlist_node *node, *node_tmp;
+ struct hlist_node *node_tmp;
- hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, head,
+ hlist_for_each_entry_safe(tt_common_entry, node_tmp, head,
hash_entry) {
tt_local_entry = container_of(tt_common_entry,
struct batadv_tt_local_entry,
@@ -627,7 +640,6 @@ static void batadv_tt_local_purge(struct batadv_priv *bat_priv)
batadv_tt_local_purge_list(bat_priv, head);
spin_unlock_bh(list_lock);
}
-
}
static void batadv_tt_local_table_free(struct batadv_priv *bat_priv)
@@ -636,7 +648,7 @@ static void batadv_tt_local_table_free(struct batadv_priv *bat_priv)
spinlock_t *list_lock; /* protects write access to the hash lists */
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_local_entry *tt_local;
- struct hlist_node *node, *node_tmp;
+ struct hlist_node *node_tmp;
struct hlist_head *head;
uint32_t i;
@@ -650,9 +662,9 @@ static void batadv_tt_local_table_free(struct batadv_priv *bat_priv)
list_lock = &hash->list_locks[i];
spin_lock_bh(list_lock);
- hlist_for_each_entry_safe(tt_common_entry, node, node_tmp,
+ hlist_for_each_entry_safe(tt_common_entry, node_tmp,
head, hash_entry) {
- hlist_del_rcu(node);
+ hlist_del_rcu(&tt_common_entry->hash_entry);
tt_local = container_of(tt_common_entry,
struct batadv_tt_local_entry,
common);
@@ -676,6 +688,9 @@ static int batadv_tt_global_init(struct batadv_priv *bat_priv)
if (!bat_priv->tt.global_hash)
return -ENOMEM;
+ batadv_hash_set_lock_class(bat_priv->tt.global_hash,
+ &batadv_tt_global_hash_lock_class_key);
+
return 0;
}
@@ -706,11 +721,10 @@ batadv_tt_global_orig_entry_find(const struct batadv_tt_global_entry *entry,
{
struct batadv_tt_orig_list_entry *tmp_orig_entry, *orig_entry = NULL;
const struct hlist_head *head;
- struct hlist_node *node;
rcu_read_lock();
head = &entry->orig_list;
- hlist_for_each_entry_rcu(tmp_orig_entry, node, head, list) {
+ hlist_for_each_entry_rcu(tmp_orig_entry, head, list) {
if (tmp_orig_entry->orig_node != orig_node)
continue;
if (!atomic_inc_not_zero(&tmp_orig_entry->refcount))
@@ -922,12 +936,11 @@ batadv_transtable_best_orig(struct batadv_tt_global_entry *tt_global_entry)
{
struct batadv_neigh_node *router = NULL;
struct hlist_head *head;
- struct hlist_node *node;
struct batadv_tt_orig_list_entry *orig_entry, *best_entry = NULL;
int best_tq = 0;
head = &tt_global_entry->orig_list;
- hlist_for_each_entry_rcu(orig_entry, node, head, list) {
+ hlist_for_each_entry_rcu(orig_entry, head, list) {
router = batadv_orig_node_get_router(orig_entry->orig_node);
if (!router)
continue;
@@ -955,7 +968,6 @@ batadv_tt_global_print_entry(struct batadv_tt_global_entry *tt_global_entry,
struct seq_file *seq)
{
struct hlist_head *head;
- struct hlist_node *node;
struct batadv_tt_orig_list_entry *orig_entry, *best_entry;
struct batadv_tt_common_entry *tt_common_entry;
uint16_t flags;
@@ -967,10 +979,11 @@ batadv_tt_global_print_entry(struct batadv_tt_global_entry *tt_global_entry,
best_entry = batadv_transtable_best_orig(tt_global_entry);
if (best_entry) {
last_ttvn = atomic_read(&best_entry->orig_node->last_ttvn);
- seq_printf(seq, " %c %pM (%3u) via %pM (%3u) [%c%c%c]\n",
+ seq_printf(seq,
+ " %c %pM (%3u) via %pM (%3u) (%#.4x) [%c%c%c]\n",
'*', tt_global_entry->common.addr,
best_entry->ttvn, best_entry->orig_node->orig,
- last_ttvn,
+ last_ttvn, best_entry->orig_node->tt_crc,
(flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'),
(flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
(flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.'));
@@ -978,7 +991,7 @@ batadv_tt_global_print_entry(struct batadv_tt_global_entry *tt_global_entry,
head = &tt_global_entry->orig_list;
- hlist_for_each_entry_rcu(orig_entry, node, head, list) {
+ hlist_for_each_entry_rcu(orig_entry, head, list) {
if (best_entry == orig_entry)
continue;
@@ -1001,7 +1014,6 @@ int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset)
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_global_entry *tt_global;
struct batadv_hard_iface *primary_if;
- struct hlist_node *node;
struct hlist_head *head;
uint32_t i;
@@ -1012,14 +1024,15 @@ int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset)
seq_printf(seq,
"Globally announced TT entries received via the mesh %s\n",
net_dev->name);
- seq_printf(seq, " %-13s %s %-15s %s %s\n",
- "Client", "(TTVN)", "Originator", "(Curr TTVN)", "Flags");
+ seq_printf(seq, " %-13s %s %-15s %s (%-6s) %s\n",
+ "Client", "(TTVN)", "Originator", "(Curr TTVN)", "CRC",
+ "Flags");
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
rcu_read_lock();
- hlist_for_each_entry_rcu(tt_common_entry, node,
+ hlist_for_each_entry_rcu(tt_common_entry,
head, hash_entry) {
tt_global = container_of(tt_common_entry,
struct batadv_tt_global_entry,
@@ -1039,17 +1052,16 @@ static void
batadv_tt_global_del_orig_list(struct batadv_tt_global_entry *tt_global_entry)
{
struct hlist_head *head;
- struct hlist_node *node, *safe;
+ struct hlist_node *safe;
struct batadv_tt_orig_list_entry *orig_entry;
spin_lock_bh(&tt_global_entry->list_lock);
head = &tt_global_entry->orig_list;
- hlist_for_each_entry_safe(orig_entry, node, safe, head, list) {
- hlist_del_rcu(node);
+ hlist_for_each_entry_safe(orig_entry, safe, head, list) {
+ hlist_del_rcu(&orig_entry->list);
batadv_tt_orig_list_entry_free_ref(orig_entry);
}
spin_unlock_bh(&tt_global_entry->list_lock);
-
}
static void
@@ -1059,18 +1071,18 @@ batadv_tt_global_del_orig_entry(struct batadv_priv *bat_priv,
const char *message)
{
struct hlist_head *head;
- struct hlist_node *node, *safe;
+ struct hlist_node *safe;
struct batadv_tt_orig_list_entry *orig_entry;
spin_lock_bh(&tt_global_entry->list_lock);
head = &tt_global_entry->orig_list;
- hlist_for_each_entry_safe(orig_entry, node, safe, head, list) {
+ hlist_for_each_entry_safe(orig_entry, safe, head, list) {
if (orig_entry->orig_node == orig_node) {
batadv_dbg(BATADV_DBG_TT, bat_priv,
"Deleting %pM from global tt entry %pM: %s\n",
orig_node->orig,
tt_global_entry->common.addr, message);
- hlist_del_rcu(node);
+ hlist_del_rcu(&orig_entry->list);
batadv_tt_orig_list_entry_free_ref(orig_entry);
}
}
@@ -1089,7 +1101,6 @@ batadv_tt_global_del_roaming(struct batadv_priv *bat_priv,
{
bool last_entry = true;
struct hlist_head *head;
- struct hlist_node *node;
struct batadv_tt_orig_list_entry *orig_entry;
/* no local entry exists, case 1:
@@ -1098,7 +1109,7 @@ batadv_tt_global_del_roaming(struct batadv_priv *bat_priv,
rcu_read_lock();
head = &tt_global_entry->orig_list;
- hlist_for_each_entry_rcu(orig_entry, node, head, list) {
+ hlist_for_each_entry_rcu(orig_entry, head, list) {
if (orig_entry->orig_node != orig_node) {
last_entry = false;
break;
@@ -1183,7 +1194,7 @@ void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
struct batadv_tt_common_entry *tt_common_entry;
uint32_t i;
struct batadv_hashtable *hash = bat_priv->tt.global_hash;
- struct hlist_node *node, *safe;
+ struct hlist_node *safe;
struct hlist_head *head;
spinlock_t *list_lock; /* protects write access to the hash lists */
@@ -1195,7 +1206,7 @@ void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
list_lock = &hash->list_locks[i];
spin_lock_bh(list_lock);
- hlist_for_each_entry_safe(tt_common_entry, node, safe,
+ hlist_for_each_entry_safe(tt_common_entry, safe,
head, hash_entry) {
tt_global = container_of(tt_common_entry,
struct batadv_tt_global_entry,
@@ -1208,7 +1219,7 @@ void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
batadv_dbg(BATADV_DBG_TT, bat_priv,
"Deleting global tt entry %pM: %s\n",
tt_global->common.addr, message);
- hlist_del_rcu(node);
+ hlist_del_rcu(&tt_common_entry->hash_entry);
batadv_tt_global_entry_free_ref(tt_global);
}
}
@@ -1243,7 +1254,7 @@ static void batadv_tt_global_purge(struct batadv_priv *bat_priv)
{
struct batadv_hashtable *hash = bat_priv->tt.global_hash;
struct hlist_head *head;
- struct hlist_node *node, *node_tmp;
+ struct hlist_node *node_tmp;
spinlock_t *list_lock; /* protects write access to the hash lists */
uint32_t i;
char *msg = NULL;
@@ -1255,7 +1266,7 @@ static void batadv_tt_global_purge(struct batadv_priv *bat_priv)
list_lock = &hash->list_locks[i];
spin_lock_bh(list_lock);
- hlist_for_each_entry_safe(tt_common, node, node_tmp, head,
+ hlist_for_each_entry_safe(tt_common, node_tmp, head,
hash_entry) {
tt_global = container_of(tt_common,
struct batadv_tt_global_entry,
@@ -1268,7 +1279,7 @@ static void batadv_tt_global_purge(struct batadv_priv *bat_priv)
"Deleting global tt entry (%pM): %s\n",
tt_global->common.addr, msg);
- hlist_del_rcu(node);
+ hlist_del_rcu(&tt_common->hash_entry);
batadv_tt_global_entry_free_ref(tt_global);
}
@@ -1282,7 +1293,7 @@ static void batadv_tt_global_table_free(struct batadv_priv *bat_priv)
spinlock_t *list_lock; /* protects write access to the hash lists */
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_global_entry *tt_global;
- struct hlist_node *node, *node_tmp;
+ struct hlist_node *node_tmp;
struct hlist_head *head;
uint32_t i;
@@ -1296,9 +1307,9 @@ static void batadv_tt_global_table_free(struct batadv_priv *bat_priv)
list_lock = &hash->list_locks[i];
spin_lock_bh(list_lock);
- hlist_for_each_entry_safe(tt_common_entry, node, node_tmp,
+ hlist_for_each_entry_safe(tt_common_entry, node_tmp,
head, hash_entry) {
- hlist_del_rcu(node);
+ hlist_del_rcu(&tt_common_entry->hash_entry);
tt_global = container_of(tt_common_entry,
struct batadv_tt_global_entry,
common);
@@ -1378,7 +1389,6 @@ static uint16_t batadv_tt_global_crc(struct batadv_priv *bat_priv,
struct batadv_hashtable *hash = bat_priv->tt.global_hash;
struct batadv_tt_common_entry *tt_common;
struct batadv_tt_global_entry *tt_global;
- struct hlist_node *node;
struct hlist_head *head;
uint32_t i;
int j;
@@ -1387,7 +1397,7 @@ static uint16_t batadv_tt_global_crc(struct batadv_priv *bat_priv,
head = &hash->table[i];
rcu_read_lock();
- hlist_for_each_entry_rcu(tt_common, node, head, hash_entry) {
+ hlist_for_each_entry_rcu(tt_common, head, hash_entry) {
tt_global = container_of(tt_common,
struct batadv_tt_global_entry,
common);
@@ -1430,7 +1440,6 @@ static uint16_t batadv_tt_local_crc(struct batadv_priv *bat_priv)
uint16_t total = 0, total_one;
struct batadv_hashtable *hash = bat_priv->tt.local_hash;
struct batadv_tt_common_entry *tt_common;
- struct hlist_node *node;
struct hlist_head *head;
uint32_t i;
int j;
@@ -1439,7 +1448,7 @@ static uint16_t batadv_tt_local_crc(struct batadv_priv *bat_priv)
head = &hash->table[i];
rcu_read_lock();
- hlist_for_each_entry_rcu(tt_common, node, head, hash_entry) {
+ hlist_for_each_entry_rcu(tt_common, head, hash_entry) {
/* not yet committed clients have not to be taken into
* account while computing the CRC
*/
@@ -1578,7 +1587,6 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_query_packet *tt_response;
struct batadv_tt_change *tt_change;
- struct hlist_node *node;
struct hlist_head *head;
struct sk_buff *skb = NULL;
uint16_t tt_tot, tt_count;
@@ -1608,7 +1616,7 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
- hlist_for_each_entry_rcu(tt_common_entry, node,
+ hlist_for_each_entry_rcu(tt_common_entry,
head, hash_entry) {
if (tt_count == tt_tot)
break;
@@ -1825,7 +1833,6 @@ out:
if (!ret)
kfree_skb(skb);
return ret;
-
}
static bool
@@ -2111,7 +2118,9 @@ int batadv_tt_init(struct batadv_priv *bat_priv)
if (ret < 0)
return ret;
- batadv_tt_start_timer(bat_priv);
+ INIT_DELAYED_WORK(&bat_priv->tt.work, batadv_tt_purge);
+ queue_delayed_work(batadv_event_workqueue, &bat_priv->tt.work,
+ msecs_to_jiffies(BATADV_TT_WORK_PERIOD));
return 1;
}
@@ -2261,7 +2270,8 @@ static void batadv_tt_purge(struct work_struct *work)
batadv_tt_req_purge(bat_priv);
batadv_tt_roam_purge(bat_priv);
- batadv_tt_start_timer(bat_priv);
+ queue_delayed_work(batadv_event_workqueue, &bat_priv->tt.work,
+ msecs_to_jiffies(BATADV_TT_WORK_PERIOD));
}
void batadv_tt_free(struct batadv_priv *bat_priv)
@@ -2286,7 +2296,6 @@ static uint16_t batadv_tt_set_flags(struct batadv_hashtable *hash,
uint32_t i;
uint16_t changed_num = 0;
struct hlist_head *head;
- struct hlist_node *node;
struct batadv_tt_common_entry *tt_common_entry;
if (!hash)
@@ -2296,7 +2305,7 @@ static uint16_t batadv_tt_set_flags(struct batadv_hashtable *hash,
head = &hash->table[i];
rcu_read_lock();
- hlist_for_each_entry_rcu(tt_common_entry, node,
+ hlist_for_each_entry_rcu(tt_common_entry,
head, hash_entry) {
if (enable) {
if ((tt_common_entry->flags & flags) == flags)
@@ -2321,7 +2330,7 @@ static void batadv_tt_local_purge_pending_clients(struct batadv_priv *bat_priv)
struct batadv_hashtable *hash = bat_priv->tt.local_hash;
struct batadv_tt_common_entry *tt_common;
struct batadv_tt_local_entry *tt_local;
- struct hlist_node *node, *node_tmp;
+ struct hlist_node *node_tmp;
struct hlist_head *head;
spinlock_t *list_lock; /* protects write access to the hash lists */
uint32_t i;
@@ -2334,7 +2343,7 @@ static void batadv_tt_local_purge_pending_clients(struct batadv_priv *bat_priv)
list_lock = &hash->list_locks[i];
spin_lock_bh(list_lock);
- hlist_for_each_entry_safe(tt_common, node, node_tmp, head,
+ hlist_for_each_entry_safe(tt_common, node_tmp, head,
hash_entry) {
if (!(tt_common->flags & BATADV_TT_CLIENT_PENDING))
continue;
@@ -2344,7 +2353,7 @@ static void batadv_tt_local_purge_pending_clients(struct batadv_priv *bat_priv)
tt_common->addr);
atomic_dec(&bat_priv->tt.local_entry_num);
- hlist_del_rcu(node);
+ hlist_del_rcu(&tt_common->hash_entry);
tt_local = container_of(tt_common,
struct batadv_tt_local_entry,
common);
@@ -2352,7 +2361,6 @@ static void batadv_tt_local_purge_pending_clients(struct batadv_priv *bat_priv)
}
spin_unlock_bh(list_lock);
}
-
}
static int batadv_tt_commit_changes(struct batadv_priv *bat_priv,
@@ -2496,7 +2504,7 @@ void batadv_tt_update_orig(struct batadv_priv *bat_priv,
orig_node->tt_crc != tt_crc) {
request_table:
batadv_dbg(BATADV_DBG_TT, bat_priv,
- "TT inconsistency for %pM. Need to retrieve the correct information (ttvn: %u last_ttvn: %u crc: %u last_crc: %u num_changes: %u)\n",
+ "TT inconsistency for %pM. Need to retrieve the correct information (ttvn: %u last_ttvn: %u crc: %#.4x last_crc: %#.4x num_changes: %u)\n",
orig_node->orig, ttvn, orig_ttvn, tt_crc,
orig_node->tt_crc, tt_num_changes);
batadv_send_tt_request(bat_priv, orig_node, ttvn,
@@ -2549,7 +2557,6 @@ bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
batadv_tt_local_entry_free_ref(tt_local_entry);
out:
return ret;
-
}
bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
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