diff options
Diffstat (limited to 'net/batman-adv/originator.c')
-rw-r--r-- | net/batman-adv/originator.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 457ea445217c..96fb80b724dc 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c | |||
@@ -118,7 +118,7 @@ out: | |||
118 | 118 | ||
119 | static void batadv_orig_node_free_rcu(struct rcu_head *rcu) | 119 | static void batadv_orig_node_free_rcu(struct rcu_head *rcu) |
120 | { | 120 | { |
121 | struct hlist_node *node, *node_tmp; | 121 | struct hlist_node *node_tmp; |
122 | struct batadv_neigh_node *neigh_node, *tmp_neigh_node; | 122 | struct batadv_neigh_node *neigh_node, *tmp_neigh_node; |
123 | struct batadv_orig_node *orig_node; | 123 | struct batadv_orig_node *orig_node; |
124 | 124 | ||
@@ -134,7 +134,7 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu) | |||
134 | } | 134 | } |
135 | 135 | ||
136 | /* for all neighbors towards this originator ... */ | 136 | /* for all neighbors towards this originator ... */ |
137 | hlist_for_each_entry_safe(neigh_node, node, node_tmp, | 137 | hlist_for_each_entry_safe(neigh_node, node_tmp, |
138 | &orig_node->neigh_list, list) { | 138 | &orig_node->neigh_list, list) { |
139 | hlist_del_rcu(&neigh_node->list); | 139 | hlist_del_rcu(&neigh_node->list); |
140 | batadv_neigh_node_free_ref(neigh_node); | 140 | batadv_neigh_node_free_ref(neigh_node); |
@@ -161,7 +161,7 @@ void batadv_orig_node_free_ref(struct batadv_orig_node *orig_node) | |||
161 | void batadv_originator_free(struct batadv_priv *bat_priv) | 161 | void batadv_originator_free(struct batadv_priv *bat_priv) |
162 | { | 162 | { |
163 | struct batadv_hashtable *hash = bat_priv->orig_hash; | 163 | struct batadv_hashtable *hash = bat_priv->orig_hash; |
164 | struct hlist_node *node, *node_tmp; | 164 | struct hlist_node *node_tmp; |
165 | struct hlist_head *head; | 165 | struct hlist_head *head; |
166 | spinlock_t *list_lock; /* spinlock to protect write access */ | 166 | spinlock_t *list_lock; /* spinlock to protect write access */ |
167 | struct batadv_orig_node *orig_node; | 167 | struct batadv_orig_node *orig_node; |
@@ -179,9 +179,9 @@ void batadv_originator_free(struct batadv_priv *bat_priv) | |||
179 | list_lock = &hash->list_locks[i]; | 179 | list_lock = &hash->list_locks[i]; |
180 | 180 | ||
181 | spin_lock_bh(list_lock); | 181 | spin_lock_bh(list_lock); |
182 | hlist_for_each_entry_safe(orig_node, node, node_tmp, | 182 | hlist_for_each_entry_safe(orig_node, node_tmp, |
183 | head, hash_entry) { | 183 | head, hash_entry) { |
184 | hlist_del_rcu(node); | 184 | hlist_del_rcu(&orig_node->hash_entry); |
185 | batadv_orig_node_free_ref(orig_node); | 185 | batadv_orig_node_free_ref(orig_node); |
186 | } | 186 | } |
187 | spin_unlock_bh(list_lock); | 187 | spin_unlock_bh(list_lock); |
@@ -274,7 +274,7 @@ batadv_purge_orig_neighbors(struct batadv_priv *bat_priv, | |||
274 | struct batadv_orig_node *orig_node, | 274 | struct batadv_orig_node *orig_node, |
275 | struct batadv_neigh_node **best_neigh_node) | 275 | struct batadv_neigh_node **best_neigh_node) |
276 | { | 276 | { |
277 | struct hlist_node *node, *node_tmp; | 277 | struct hlist_node *node_tmp; |
278 | struct batadv_neigh_node *neigh_node; | 278 | struct batadv_neigh_node *neigh_node; |
279 | bool neigh_purged = false; | 279 | bool neigh_purged = false; |
280 | unsigned long last_seen; | 280 | unsigned long last_seen; |
@@ -285,7 +285,7 @@ batadv_purge_orig_neighbors(struct batadv_priv *bat_priv, | |||
285 | spin_lock_bh(&orig_node->neigh_list_lock); | 285 | spin_lock_bh(&orig_node->neigh_list_lock); |
286 | 286 | ||
287 | /* for all neighbors towards this originator ... */ | 287 | /* for all neighbors towards this originator ... */ |
288 | hlist_for_each_entry_safe(neigh_node, node, node_tmp, | 288 | hlist_for_each_entry_safe(neigh_node, node_tmp, |
289 | &orig_node->neigh_list, list) { | 289 | &orig_node->neigh_list, list) { |
290 | last_seen = neigh_node->last_seen; | 290 | last_seen = neigh_node->last_seen; |
291 | if_incoming = neigh_node->if_incoming; | 291 | if_incoming = neigh_node->if_incoming; |
@@ -348,7 +348,7 @@ static bool batadv_purge_orig_node(struct batadv_priv *bat_priv, | |||
348 | static void _batadv_purge_orig(struct batadv_priv *bat_priv) | 348 | static void _batadv_purge_orig(struct batadv_priv *bat_priv) |
349 | { | 349 | { |
350 | struct batadv_hashtable *hash = bat_priv->orig_hash; | 350 | struct batadv_hashtable *hash = bat_priv->orig_hash; |
351 | struct hlist_node *node, *node_tmp; | 351 | struct hlist_node *node_tmp; |
352 | struct hlist_head *head; | 352 | struct hlist_head *head; |
353 | spinlock_t *list_lock; /* spinlock to protect write access */ | 353 | spinlock_t *list_lock; /* spinlock to protect write access */ |
354 | struct batadv_orig_node *orig_node; | 354 | struct batadv_orig_node *orig_node; |
@@ -363,13 +363,13 @@ static void _batadv_purge_orig(struct batadv_priv *bat_priv) | |||
363 | list_lock = &hash->list_locks[i]; | 363 | list_lock = &hash->list_locks[i]; |
364 | 364 | ||
365 | spin_lock_bh(list_lock); | 365 | spin_lock_bh(list_lock); |
366 | hlist_for_each_entry_safe(orig_node, node, node_tmp, | 366 | hlist_for_each_entry_safe(orig_node, node_tmp, |
367 | head, hash_entry) { | 367 | head, hash_entry) { |
368 | if (batadv_purge_orig_node(bat_priv, orig_node)) { | 368 | if (batadv_purge_orig_node(bat_priv, orig_node)) { |
369 | if (orig_node->gw_flags) | 369 | if (orig_node->gw_flags) |
370 | batadv_gw_node_delete(bat_priv, | 370 | batadv_gw_node_delete(bat_priv, |
371 | orig_node); | 371 | orig_node); |
372 | hlist_del_rcu(node); | 372 | hlist_del_rcu(&orig_node->hash_entry); |
373 | batadv_orig_node_free_ref(orig_node); | 373 | batadv_orig_node_free_ref(orig_node); |
374 | continue; | 374 | continue; |
375 | } | 375 | } |
@@ -408,7 +408,6 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) | |||
408 | struct net_device *net_dev = (struct net_device *)seq->private; | 408 | struct net_device *net_dev = (struct net_device *)seq->private; |
409 | struct batadv_priv *bat_priv = netdev_priv(net_dev); | 409 | struct batadv_priv *bat_priv = netdev_priv(net_dev); |
410 | struct batadv_hashtable *hash = bat_priv->orig_hash; | 410 | struct batadv_hashtable *hash = bat_priv->orig_hash; |
411 | struct hlist_node *node, *node_tmp; | ||
412 | struct hlist_head *head; | 411 | struct hlist_head *head; |
413 | struct batadv_hard_iface *primary_if; | 412 | struct batadv_hard_iface *primary_if; |
414 | struct batadv_orig_node *orig_node; | 413 | struct batadv_orig_node *orig_node; |
@@ -434,7 +433,7 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) | |||
434 | head = &hash->table[i]; | 433 | head = &hash->table[i]; |
435 | 434 | ||
436 | rcu_read_lock(); | 435 | rcu_read_lock(); |
437 | hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { | 436 | hlist_for_each_entry_rcu(orig_node, head, hash_entry) { |
438 | neigh_node = batadv_orig_node_get_router(orig_node); | 437 | neigh_node = batadv_orig_node_get_router(orig_node); |
439 | if (!neigh_node) | 438 | if (!neigh_node) |
440 | continue; | 439 | continue; |
@@ -453,7 +452,7 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset) | |||
453 | neigh_node->addr, | 452 | neigh_node->addr, |
454 | neigh_node->if_incoming->net_dev->name); | 453 | neigh_node->if_incoming->net_dev->name); |
455 | 454 | ||
456 | hlist_for_each_entry_rcu(neigh_node_tmp, node_tmp, | 455 | hlist_for_each_entry_rcu(neigh_node_tmp, |
457 | &orig_node->neigh_list, list) { | 456 | &orig_node->neigh_list, list) { |
458 | seq_printf(seq, " %pM (%3i)", | 457 | seq_printf(seq, " %pM (%3i)", |
459 | neigh_node_tmp->addr, | 458 | neigh_node_tmp->addr, |
@@ -511,7 +510,6 @@ int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface, | |||
511 | { | 510 | { |
512 | struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); | 511 | struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); |
513 | struct batadv_hashtable *hash = bat_priv->orig_hash; | 512 | struct batadv_hashtable *hash = bat_priv->orig_hash; |
514 | struct hlist_node *node; | ||
515 | struct hlist_head *head; | 513 | struct hlist_head *head; |
516 | struct batadv_orig_node *orig_node; | 514 | struct batadv_orig_node *orig_node; |
517 | uint32_t i; | 515 | uint32_t i; |
@@ -524,7 +522,7 @@ int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface, | |||
524 | head = &hash->table[i]; | 522 | head = &hash->table[i]; |
525 | 523 | ||
526 | rcu_read_lock(); | 524 | rcu_read_lock(); |
527 | hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { | 525 | hlist_for_each_entry_rcu(orig_node, head, hash_entry) { |
528 | spin_lock_bh(&orig_node->ogm_cnt_lock); | 526 | spin_lock_bh(&orig_node->ogm_cnt_lock); |
529 | ret = batadv_orig_node_add_if(orig_node, max_if_num); | 527 | ret = batadv_orig_node_add_if(orig_node, max_if_num); |
530 | spin_unlock_bh(&orig_node->ogm_cnt_lock); | 528 | spin_unlock_bh(&orig_node->ogm_cnt_lock); |
@@ -595,7 +593,6 @@ int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface, | |||
595 | { | 593 | { |
596 | struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); | 594 | struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); |
597 | struct batadv_hashtable *hash = bat_priv->orig_hash; | 595 | struct batadv_hashtable *hash = bat_priv->orig_hash; |
598 | struct hlist_node *node; | ||
599 | struct hlist_head *head; | 596 | struct hlist_head *head; |
600 | struct batadv_hard_iface *hard_iface_tmp; | 597 | struct batadv_hard_iface *hard_iface_tmp; |
601 | struct batadv_orig_node *orig_node; | 598 | struct batadv_orig_node *orig_node; |
@@ -609,7 +606,7 @@ int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface, | |||
609 | head = &hash->table[i]; | 606 | head = &hash->table[i]; |
610 | 607 | ||
611 | rcu_read_lock(); | 608 | rcu_read_lock(); |
612 | hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { | 609 | hlist_for_each_entry_rcu(orig_node, head, hash_entry) { |
613 | spin_lock_bh(&orig_node->ogm_cnt_lock); | 610 | spin_lock_bh(&orig_node->ogm_cnt_lock); |
614 | ret = batadv_orig_node_del_if(orig_node, max_if_num, | 611 | ret = batadv_orig_node_del_if(orig_node, max_if_num, |
615 | hard_iface->if_num); | 612 | hard_iface->if_num); |