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Diffstat (limited to 'net/batman-adv/vis.c')
-rw-r--r--net/batman-adv/vis.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index 22d2785177d1..c053244b97bd 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -97,7 +97,6 @@ batadv_vis_hash_find(struct batadv_priv *bat_priv, const void *data)
97{ 97{
98 struct batadv_hashtable *hash = bat_priv->vis.hash; 98 struct batadv_hashtable *hash = bat_priv->vis.hash;
99 struct hlist_head *head; 99 struct hlist_head *head;
100 struct hlist_node *node;
101 struct batadv_vis_info *vis_info, *vis_info_tmp = NULL; 100 struct batadv_vis_info *vis_info, *vis_info_tmp = NULL;
102 uint32_t index; 101 uint32_t index;
103 102
@@ -108,8 +107,8 @@ batadv_vis_hash_find(struct batadv_priv *bat_priv, const void *data)
108 head = &hash->table[index]; 107 head = &hash->table[index];
109 108
110 rcu_read_lock(); 109 rcu_read_lock();
111 hlist_for_each_entry_rcu(vis_info, node, head, hash_entry) { 110 hlist_for_each_entry_rcu(vis_info, head, hash_entry) {
112 if (!batadv_vis_info_cmp(node, data)) 111 if (!batadv_vis_info_cmp(&vis_info->hash_entry, data))
113 continue; 112 continue;
114 113
115 vis_info_tmp = vis_info; 114 vis_info_tmp = vis_info;
@@ -128,9 +127,8 @@ static void batadv_vis_data_insert_interface(const uint8_t *interface,
128 bool primary) 127 bool primary)
129{ 128{
130 struct batadv_vis_if_list_entry *entry; 129 struct batadv_vis_if_list_entry *entry;
131 struct hlist_node *pos;
132 130
133 hlist_for_each_entry(entry, pos, if_list, list) { 131 hlist_for_each_entry(entry, if_list, list) {
134 if (batadv_compare_eth(entry->addr, interface)) 132 if (batadv_compare_eth(entry->addr, interface))
135 return; 133 return;
136 } 134 }
@@ -148,9 +146,8 @@ static void batadv_vis_data_read_prim_sec(struct seq_file *seq,
148 const struct hlist_head *if_list) 146 const struct hlist_head *if_list)
149{ 147{
150 struct batadv_vis_if_list_entry *entry; 148 struct batadv_vis_if_list_entry *entry;
151 struct hlist_node *pos;
152 149
153 hlist_for_each_entry(entry, pos, if_list, list) { 150 hlist_for_each_entry(entry, if_list, list) {
154 if (entry->primary) 151 if (entry->primary)
155 seq_printf(seq, "PRIMARY, "); 152 seq_printf(seq, "PRIMARY, ");
156 else 153 else
@@ -198,9 +195,8 @@ static void batadv_vis_data_read_entries(struct seq_file *seq,
198{ 195{
199 int i; 196 int i;
200 struct batadv_vis_if_list_entry *entry; 197 struct batadv_vis_if_list_entry *entry;
201 struct hlist_node *pos;
202 198
203 hlist_for_each_entry(entry, pos, list, list) { 199 hlist_for_each_entry(entry, list, list) {
204 seq_printf(seq, "%pM,", entry->addr); 200 seq_printf(seq, "%pM,", entry->addr);
205 201
206 for (i = 0; i < packet->entries; i++) 202 for (i = 0; i < packet->entries; i++)
@@ -218,17 +214,16 @@ static void batadv_vis_data_read_entries(struct seq_file *seq,
218static void batadv_vis_seq_print_text_bucket(struct seq_file *seq, 214static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,
219 const struct hlist_head *head) 215 const struct hlist_head *head)
220{ 216{
221 struct hlist_node *node;
222 struct batadv_vis_info *info; 217 struct batadv_vis_info *info;
223 struct batadv_vis_packet *packet; 218 struct batadv_vis_packet *packet;
224 uint8_t *entries_pos; 219 uint8_t *entries_pos;
225 struct batadv_vis_info_entry *entries; 220 struct batadv_vis_info_entry *entries;
226 struct batadv_vis_if_list_entry *entry; 221 struct batadv_vis_if_list_entry *entry;
227 struct hlist_node *pos, *n; 222 struct hlist_node *n;
228 223
229 HLIST_HEAD(vis_if_list); 224 HLIST_HEAD(vis_if_list);
230 225
231 hlist_for_each_entry_rcu(info, node, head, hash_entry) { 226 hlist_for_each_entry_rcu(info, head, hash_entry) {
232 packet = (struct batadv_vis_packet *)info->skb_packet->data; 227 packet = (struct batadv_vis_packet *)info->skb_packet->data;
233 entries_pos = (uint8_t *)packet + sizeof(*packet); 228 entries_pos = (uint8_t *)packet + sizeof(*packet);
234 entries = (struct batadv_vis_info_entry *)entries_pos; 229 entries = (struct batadv_vis_info_entry *)entries_pos;
@@ -240,7 +235,7 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,
240 batadv_vis_data_read_entries(seq, &vis_if_list, packet, 235 batadv_vis_data_read_entries(seq, &vis_if_list, packet,
241 entries); 236 entries);
242 237
243 hlist_for_each_entry_safe(entry, pos, n, &vis_if_list, list) { 238 hlist_for_each_entry_safe(entry, n, &vis_if_list, list) {
244 hlist_del(&entry->list); 239 hlist_del(&entry->list);
245 kfree(entry); 240 kfree(entry);
246 } 241 }
@@ -519,7 +514,6 @@ static int batadv_find_best_vis_server(struct batadv_priv *bat_priv,
519{ 514{
520 struct batadv_hashtable *hash = bat_priv->orig_hash; 515 struct batadv_hashtable *hash = bat_priv->orig_hash;
521 struct batadv_neigh_node *router; 516 struct batadv_neigh_node *router;
522 struct hlist_node *node;
523 struct hlist_head *head; 517 struct hlist_head *head;
524 struct batadv_orig_node *orig_node; 518 struct batadv_orig_node *orig_node;
525 struct batadv_vis_packet *packet; 519 struct batadv_vis_packet *packet;
@@ -532,7 +526,7 @@ static int batadv_find_best_vis_server(struct batadv_priv *bat_priv,
532 head = &hash->table[i]; 526 head = &hash->table[i];
533 527
534 rcu_read_lock(); 528 rcu_read_lock();
535 hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { 529 hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
536 router = batadv_orig_node_get_router(orig_node); 530 router = batadv_orig_node_get_router(orig_node);
537 if (!router) 531 if (!router)
538 continue; 532 continue;
@@ -571,7 +565,6 @@ static bool batadv_vis_packet_full(const struct batadv_vis_info *info)
571static int batadv_generate_vis_packet(struct batadv_priv *bat_priv) 565static int batadv_generate_vis_packet(struct batadv_priv *bat_priv)
572{ 566{
573 struct batadv_hashtable *hash = bat_priv->orig_hash; 567 struct batadv_hashtable *hash = bat_priv->orig_hash;
574 struct hlist_node *node;
575 struct hlist_head *head; 568 struct hlist_head *head;
576 struct batadv_orig_node *orig_node; 569 struct batadv_orig_node *orig_node;
577 struct batadv_neigh_node *router; 570 struct batadv_neigh_node *router;
@@ -605,7 +598,7 @@ static int batadv_generate_vis_packet(struct batadv_priv *bat_priv)
605 head = &hash->table[i]; 598 head = &hash->table[i];
606 599
607 rcu_read_lock(); 600 rcu_read_lock();
608 hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { 601 hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
609 router = batadv_orig_node_get_router(orig_node); 602 router = batadv_orig_node_get_router(orig_node);
610 if (!router) 603 if (!router)
611 continue; 604 continue;
@@ -644,7 +637,7 @@ next:
644 head = &hash->table[i]; 637 head = &hash->table[i];
645 638
646 rcu_read_lock(); 639 rcu_read_lock();
647 hlist_for_each_entry_rcu(tt_common_entry, node, head, 640 hlist_for_each_entry_rcu(tt_common_entry, head,
648 hash_entry) { 641 hash_entry) {
649 packet_pos = skb_put(info->skb_packet, sizeof(*entry)); 642 packet_pos = skb_put(info->skb_packet, sizeof(*entry));
650 entry = (struct batadv_vis_info_entry *)packet_pos; 643 entry = (struct batadv_vis_info_entry *)packet_pos;
@@ -673,14 +666,14 @@ static void batadv_purge_vis_packets(struct batadv_priv *bat_priv)
673{ 666{
674 uint32_t i; 667 uint32_t i;
675 struct batadv_hashtable *hash = bat_priv->vis.hash; 668 struct batadv_hashtable *hash = bat_priv->vis.hash;
676 struct hlist_node *node, *node_tmp; 669 struct hlist_node *node_tmp;
677 struct hlist_head *head; 670 struct hlist_head *head;
678 struct batadv_vis_info *info; 671 struct batadv_vis_info *info;
679 672
680 for (i = 0; i < hash->size; i++) { 673 for (i = 0; i < hash->size; i++) {
681 head = &hash->table[i]; 674 head = &hash->table[i];
682 675
683 hlist_for_each_entry_safe(info, node, node_tmp, 676 hlist_for_each_entry_safe(info, node_tmp,
684 head, hash_entry) { 677 head, hash_entry) {
685 /* never purge own data. */ 678 /* never purge own data. */
686 if (info == bat_priv->vis.my_info) 679 if (info == bat_priv->vis.my_info)
@@ -688,7 +681,7 @@ static void batadv_purge_vis_packets(struct batadv_priv *bat_priv)
688 681
689 if (batadv_has_timed_out(info->first_seen, 682 if (batadv_has_timed_out(info->first_seen,
690 BATADV_VIS_TIMEOUT)) { 683 BATADV_VIS_TIMEOUT)) {
691 hlist_del(node); 684 hlist_del(&info->hash_entry);
692 batadv_send_list_del(info); 685 batadv_send_list_del(info);
693 kref_put(&info->refcount, batadv_free_info); 686 kref_put(&info->refcount, batadv_free_info);
694 } 687 }
@@ -700,7 +693,6 @@ static void batadv_broadcast_vis_packet(struct batadv_priv *bat_priv,
700 struct batadv_vis_info *info) 693 struct batadv_vis_info *info)
701{ 694{
702 struct batadv_hashtable *hash = bat_priv->orig_hash; 695 struct batadv_hashtable *hash = bat_priv->orig_hash;
703 struct hlist_node *node;
704 struct hlist_head *head; 696 struct hlist_head *head;
705 struct batadv_orig_node *orig_node; 697 struct batadv_orig_node *orig_node;
706 struct batadv_vis_packet *packet; 698 struct batadv_vis_packet *packet;
@@ -715,7 +707,7 @@ static void batadv_broadcast_vis_packet(struct batadv_priv *bat_priv,
715 head = &hash->table[i]; 707 head = &hash->table[i];
716 708
717 rcu_read_lock(); 709 rcu_read_lock();
718 hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { 710 hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
719 /* if it's a vis server and reachable, send it. */ 711 /* if it's a vis server and reachable, send it. */
720 if (!(orig_node->flags & BATADV_VIS_SERVER)) 712 if (!(orig_node->flags & BATADV_VIS_SERVER))
721 continue; 713 continue;