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-rw-r--r--net/batman-adv/bridge_loop_avoidance.c13
-rw-r--r--net/batman-adv/hash.h19
-rw-r--r--net/batman-adv/originator.c5
-rw-r--r--net/batman-adv/translation-table.c24
-rw-r--r--net/batman-adv/vis.c16
5 files changed, 42 insertions, 35 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 72ff8b90e222..7a2dfd41d5c8 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -379,8 +379,9 @@ static struct backbone_gw *bla_get_backbone_gw(struct bat_priv *bat_priv,
/* one for the hash, one for returning */
atomic_set(&entry->refcount, 2);
- hash_added = hash_add(bat_priv->backbone_hash, compare_backbone_gw,
- choose_backbone_gw, entry, &entry->hash_entry);
+ hash_added = batadv_hash_add(bat_priv->backbone_hash,
+ compare_backbone_gw, choose_backbone_gw,
+ entry, &entry->hash_entry);
if (unlikely(hash_added != 0)) {
/* hash failed, free the structure */
@@ -540,8 +541,9 @@ static void bla_add_claim(struct bat_priv *bat_priv, const uint8_t *mac,
bat_dbg(DBG_BLA, bat_priv,
"bla_add_claim(): adding new entry %pM, vid %d to hash ...\n",
mac, vid);
- hash_added = hash_add(bat_priv->claim_hash, compare_claim,
- choose_claim, claim, &claim->hash_entry);
+ hash_added = batadv_hash_add(bat_priv->claim_hash,
+ compare_claim, choose_claim,
+ claim, &claim->hash_entry);
if (unlikely(hash_added != 0)) {
/* only local changes happened. */
@@ -590,7 +592,8 @@ static void bla_del_claim(struct bat_priv *bat_priv, const uint8_t *mac,
bat_dbg(DBG_BLA, bat_priv, "bla_del_claim(): %pM, vid %d\n", mac, vid);
- hash_remove(bat_priv->claim_hash, compare_claim, choose_claim, claim);
+ batadv_hash_remove(bat_priv->claim_hash, compare_claim, choose_claim,
+ claim);
claim_free_ref(claim); /* reference from the hash is gone */
claim->backbone_gw->crc ^= crc16(0, claim->addr, ETH_ALEN);
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h
index eba8f2a55ccc..7ec4e5b0bd41 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -54,8 +54,8 @@ void batadv_hash_destroy(struct hashtable_t *hash);
* called to remove the elements inside of the hash. if you don't remove the
* elements, memory might be leaked.
*/
-static inline void hash_delete(struct hashtable_t *hash,
- hashdata_free_cb free_cb, void *arg)
+static inline void batadv_hash_delete(struct hashtable_t *hash,
+ hashdata_free_cb free_cb, void *arg)
{
struct hlist_head *head;
struct hlist_node *node, *node_tmp;
@@ -89,10 +89,11 @@ static inline void hash_delete(struct hashtable_t *hash,
* Returns 0 on success, 1 if the element already is in the hash
* and -1 on error.
*/
-static inline int hash_add(struct hashtable_t *hash,
- hashdata_compare_cb compare,
- hashdata_choose_cb choose,
- const void *data, struct hlist_node *data_node)
+static inline int batadv_hash_add(struct hashtable_t *hash,
+ hashdata_compare_cb compare,
+ hashdata_choose_cb choose,
+ const void *data,
+ struct hlist_node *data_node)
{
uint32_t index;
int ret = -1;
@@ -133,9 +134,9 @@ out:
* structure you use with just the key filled, we just need the key for
* comparing.
*/
-static inline void *hash_remove(struct hashtable_t *hash,
- hashdata_compare_cb compare,
- hashdata_choose_cb choose, void *data)
+static inline void *batadv_hash_remove(struct hashtable_t *hash,
+ hashdata_compare_cb compare,
+ hashdata_choose_cb choose, void *data)
{
uint32_t index;
struct hlist_node *node;
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 90d24fccb9cf..623c23c6ec36 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -248,8 +248,9 @@ struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv,
if (!orig_node->bcast_own_sum)
goto free_bcast_own;
- hash_added = hash_add(bat_priv->orig_hash, compare_orig,
- choose_orig, orig_node, &orig_node->hash_entry);
+ hash_added = batadv_hash_add(bat_priv->orig_hash, compare_orig,
+ choose_orig, orig_node,
+ &orig_node->hash_entry);
if (hash_added != 0)
goto free_bcast_own_sum;
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index bc06af4781b3..72a8548515ae 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -234,9 +234,9 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
*/
tt_local_entry->common.flags |= TT_CLIENT_NEW;
- hash_added = hash_add(bat_priv->tt_local_hash, compare_tt, choose_orig,
- &tt_local_entry->common,
- &tt_local_entry->common.hash_entry);
+ hash_added = batadv_hash_add(bat_priv->tt_local_hash, compare_tt,
+ choose_orig, &tt_local_entry->common,
+ &tt_local_entry->common.hash_entry);
if (unlikely(hash_added != 0)) {
/* remove the reference for the hash */
@@ -618,6 +618,7 @@ int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
struct tt_global_entry *tt_global_entry = NULL;
int ret = 0;
int hash_added;
+ struct tt_common_entry *common;
tt_global_entry = tt_global_hash_find(bat_priv, tt_addr);
@@ -627,18 +628,19 @@ int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
if (!tt_global_entry)
goto out;
- memcpy(tt_global_entry->common.addr, tt_addr, ETH_ALEN);
+ common = &tt_global_entry->common;
+ memcpy(common->addr, tt_addr, ETH_ALEN);
- tt_global_entry->common.flags = NO_FLAGS;
+ common->flags = NO_FLAGS;
tt_global_entry->roam_at = 0;
- atomic_set(&tt_global_entry->common.refcount, 2);
+ atomic_set(&common->refcount, 2);
INIT_HLIST_HEAD(&tt_global_entry->orig_list);
spin_lock_init(&tt_global_entry->list_lock);
- hash_added = hash_add(bat_priv->tt_global_hash, compare_tt,
- choose_orig, &tt_global_entry->common,
- &tt_global_entry->common.hash_entry);
+ hash_added = batadv_hash_add(bat_priv->tt_global_hash,
+ compare_tt, choose_orig,
+ common, &common->hash_entry);
if (unlikely(hash_added != 0)) {
/* remove the reference for the hash */
@@ -816,8 +818,8 @@ static void tt_global_del_struct(struct bat_priv *bat_priv,
"Deleting global tt entry %pM: %s\n",
tt_global_entry->common.addr, message);
- hash_remove(bat_priv->tt_global_hash, compare_tt, choose_orig,
- tt_global_entry->common.addr);
+ batadv_hash_remove(bat_priv->tt_global_hash, compare_tt, choose_orig,
+ tt_global_entry->common.addr);
tt_global_entry_free_ref(tt_global_entry);
}
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index 619f0a5a8484..e0a90570d667 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -433,8 +433,8 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
}
}
/* remove old entry */
- hash_remove(bat_priv->vis_hash, vis_info_cmp, vis_info_choose,
- old_info);
+ batadv_hash_remove(bat_priv->vis_hash, vis_info_cmp,
+ vis_info_choose, old_info);
send_list_del(old_info);
kref_put(&old_info->refcount, free_info);
}
@@ -474,8 +474,8 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
recv_list_add(bat_priv, &info->recv_list, packet->sender_orig);
/* try to add it */
- hash_added = hash_add(bat_priv->vis_hash, vis_info_cmp, vis_info_choose,
- info, &info->hash_entry);
+ hash_added = batadv_hash_add(bat_priv->vis_hash, vis_info_cmp,
+ vis_info_choose, info, &info->hash_entry);
if (hash_added != 0) {
/* did not work (for some reason) */
kref_put(&info->refcount, free_info);
@@ -934,9 +934,9 @@ int batadv_vis_init(struct bat_priv *bat_priv)
INIT_LIST_HEAD(&bat_priv->vis_send_list);
- hash_added = hash_add(bat_priv->vis_hash, vis_info_cmp, vis_info_choose,
- bat_priv->my_vis_info,
- &bat_priv->my_vis_info->hash_entry);
+ hash_added = batadv_hash_add(bat_priv->vis_hash, vis_info_cmp,
+ vis_info_choose, bat_priv->my_vis_info,
+ &bat_priv->my_vis_info->hash_entry);
if (hash_added != 0) {
pr_err("Can't add own vis packet into hash\n");
/* not in hash, need to remove it manually. */
@@ -977,7 +977,7 @@ void batadv_vis_quit(struct bat_priv *bat_priv)
spin_lock_bh(&bat_priv->vis_hash_lock);
/* properly remove, kill timers ... */
- hash_delete(bat_priv->vis_hash, free_info_ref, NULL);
+ batadv_hash_delete(bat_priv->vis_hash, free_info_ref, NULL);
bat_priv->vis_hash = NULL;
bat_priv->my_vis_info = NULL;
spin_unlock_bh(&bat_priv->vis_hash_lock);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.