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Diffstat (limited to 'net/batman-adv/translation-table.c')
-rw-r--r--net/batman-adv/translation-table.c84
1 files changed, 45 insertions, 39 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 445dc25ceba1..ecef827ae28f 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -173,7 +173,7 @@ static void tt_local_event(struct bat_priv *bat_priv, const uint8_t *addr,
atomic_set(&bat_priv->tt_ogm_append_cnt, 0);
}
-int tt_len(int changes_num)
+int batadv_tt_len(int changes_num)
{
return changes_num * sizeof(struct tt_change);
}
@@ -191,8 +191,8 @@ static int tt_local_init(struct bat_priv *bat_priv)
return 0;
}
-void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
- int ifindex)
+void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
+ int ifindex)
{
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct tt_local_entry *tt_local_entry = NULL;
@@ -302,7 +302,7 @@ static void tt_prepare_packet_buff(struct bat_priv *bat_priv,
primary_if = primary_if_get_selected(bat_priv);
req_len = min_packet_len;
- req_len += tt_len(atomic_read(&bat_priv->tt_local_changes));
+ req_len += batadv_tt_len(atomic_read(&bat_priv->tt_local_changes));
/* if we have too many changes for one packet don't send any
* and wait for the tt table request which will be fragmented
@@ -332,7 +332,7 @@ static int tt_changes_fill_buff(struct bat_priv *bat_priv,
tt_buff = *packet_buff + min_packet_len;
if (new_len > 0)
- tot_changes = new_len / tt_len(1);
+ tot_changes = new_len / batadv_tt_len(1);
spin_lock_bh(&bat_priv->tt_changes_list_lock);
atomic_set(&bat_priv->tt_local_changes, 0);
@@ -340,7 +340,7 @@ static int tt_changes_fill_buff(struct bat_priv *bat_priv,
list_for_each_entry_safe(entry, safe, &bat_priv->tt_changes_list,
list) {
if (count < tot_changes) {
- memcpy(tt_buff + tt_len(count),
+ memcpy(tt_buff + batadv_tt_len(count),
&entry->change, sizeof(struct tt_change));
count++;
}
@@ -370,7 +370,7 @@ static int tt_changes_fill_buff(struct bat_priv *bat_priv,
return count;
}
-int tt_local_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
@@ -445,8 +445,8 @@ static void tt_local_set_pending(struct bat_priv *bat_priv,
tt_local_entry->common.addr, message);
}
-void tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr,
- const char *message, bool roaming)
+void batadv_tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr,
+ const char *message, bool roaming)
{
struct tt_local_entry *tt_local_entry = NULL;
@@ -611,9 +611,9 @@ static void tt_global_add_orig_entry(struct tt_global_entry *tt_global_entry,
}
/* caller must hold orig_node refcount */
-int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
- const unsigned char *tt_addr, uint8_t ttvn, bool roaming,
- bool wifi)
+int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
+ const unsigned char *tt_addr, uint8_t ttvn,
+ bool roaming, bool wifi)
{
struct tt_global_entry *tt_global_entry = NULL;
int ret = 0;
@@ -677,8 +677,8 @@ int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
out_remove:
/* remove address from local hash if present */
- tt_local_remove(bat_priv, tt_global_entry->common.addr,
- "global tt received", roaming);
+ batadv_tt_local_remove(bat_priv, tt_global_entry->common.addr,
+ "global tt received", roaming);
ret = 1;
out:
if (tt_global_entry)
@@ -714,7 +714,7 @@ static void tt_global_print_entry(struct tt_global_entry *tt_global_entry,
}
}
-int tt_global_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
@@ -919,8 +919,8 @@ out:
tt_local_entry_free_ref(tt_local_entry);
}
-void tt_global_del_orig(struct bat_priv *bat_priv,
- struct orig_node *orig_node, const char *message)
+void batadv_tt_global_del_orig(struct bat_priv *bat_priv,
+ struct orig_node *orig_node, const char *message)
{
struct tt_global_entry *tt_global_entry;
struct tt_common_entry *tt_common_entry;
@@ -1048,8 +1048,9 @@ static bool _is_ap_isolated(struct tt_local_entry *tt_local_entry,
return ret;
}
-struct orig_node *transtable_search(struct bat_priv *bat_priv,
- const uint8_t *src, const uint8_t *addr)
+struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv,
+ const uint8_t *src,
+ const uint8_t *addr)
{
struct tt_local_entry *tt_local_entry = NULL;
struct tt_global_entry *tt_global_entry = NULL;
@@ -1204,7 +1205,7 @@ static void tt_save_orig_buffer(struct bat_priv *bat_priv,
const unsigned char *tt_buff,
uint8_t tt_num_changes)
{
- uint16_t tt_buff_len = tt_len(tt_num_changes);
+ uint16_t tt_buff_len = batadv_tt_len(tt_num_changes);
/* Replace the old buffer only if I received something in the
* last OGM (the OGM could carry no changes) */
@@ -1669,8 +1670,8 @@ out:
return true;
}
-bool send_tt_response(struct bat_priv *bat_priv,
- struct tt_query_packet *tt_request)
+bool batadv_send_tt_response(struct bat_priv *bat_priv,
+ struct tt_query_packet *tt_request)
{
if (is_my_mac(tt_request->dst)) {
/* don't answer backbone gws! */
@@ -1689,18 +1690,19 @@ static void _tt_update_changes(struct bat_priv *bat_priv,
uint16_t tt_num_changes, uint8_t ttvn)
{
int i;
+ int is_wifi;
for (i = 0; i < tt_num_changes; i++) {
- if ((tt_change + i)->flags & TT_CLIENT_DEL)
+ if ((tt_change + i)->flags & TT_CLIENT_DEL) {
tt_global_del(bat_priv, orig_node,
(tt_change + i)->addr,
"tt removed by changes",
(tt_change + i)->flags & TT_CLIENT_ROAM);
- else
- if (!tt_global_add(bat_priv, orig_node,
- (tt_change + i)->addr, ttvn, false,
- (tt_change + i)->flags &
- TT_CLIENT_WIFI))
+ } else {
+ is_wifi = (tt_change + i)->flags & TT_CLIENT_WIFI;
+ if (!batadv_tt_global_add(bat_priv, orig_node,
+ (tt_change + i)->addr, ttvn,
+ false, is_wifi))
/* In case of problem while storing a
* global_entry, we stop the updating
* procedure without committing the
@@ -1708,6 +1710,7 @@ static void _tt_update_changes(struct bat_priv *bat_priv,
* corrupted data on tt_request
*/
return;
+ }
}
orig_node->tt_initialised = true;
}
@@ -1722,7 +1725,7 @@ static void tt_fill_gtable(struct bat_priv *bat_priv,
goto out;
/* Purge the old table first.. */
- tt_global_del_orig(bat_priv, orig_node, "Received full table");
+ batadv_tt_global_del_orig(bat_priv, orig_node, "Received full table");
_tt_update_changes(bat_priv, orig_node,
(struct tt_change *)(tt_response + 1),
@@ -1754,7 +1757,7 @@ static void tt_update_changes(struct bat_priv *bat_priv,
atomic_set(&orig_node->last_ttvn, ttvn);
}
-bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr)
+bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr)
{
struct tt_local_entry *tt_local_entry = NULL;
bool ret = false;
@@ -1773,8 +1776,8 @@ out:
return ret;
}
-void handle_tt_response(struct bat_priv *bat_priv,
- struct tt_query_packet *tt_response)
+void batadv_handle_tt_response(struct bat_priv *bat_priv,
+ struct tt_query_packet *tt_response)
{
struct tt_req_node *node, *safe;
struct orig_node *orig_node = NULL;
@@ -1821,7 +1824,7 @@ out:
batadv_orig_node_free_ref(orig_node);
}
-int tt_init(struct bat_priv *bat_priv)
+int batadv_tt_init(struct bat_priv *bat_priv)
{
int ret;
@@ -1983,7 +1986,7 @@ static void tt_purge(struct work_struct *work)
tt_start_timer(bat_priv);
}
-void tt_free(struct bat_priv *bat_priv)
+void batadv_tt_free(struct bat_priv *bat_priv)
{
cancel_delayed_work_sync(&bat_priv->tt_work);
@@ -2125,7 +2128,8 @@ int batadv_tt_append_diff(struct bat_priv *bat_priv,
return tt_num_changes;
}
-bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst)
+bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src,
+ uint8_t *dst)
{
struct tt_local_entry *tt_local_entry = NULL;
struct tt_global_entry *tt_global_entry = NULL;
@@ -2155,9 +2159,10 @@ out:
return ret;
}
-void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
- const unsigned char *tt_buff, uint8_t tt_num_changes,
- uint8_t ttvn, uint16_t tt_crc)
+void batadv_tt_update_orig(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ const unsigned char *tt_buff, uint8_t tt_num_changes,
+ uint8_t ttvn, uint16_t tt_crc)
{
uint8_t orig_ttvn = (uint8_t)atomic_read(&orig_node->last_ttvn);
bool full_table = true;
@@ -2222,7 +2227,8 @@ request_table:
* originator to another one. This entry is kept is still kept for consistency
* purposes
*/
-bool tt_global_client_is_roaming(struct bat_priv *bat_priv, uint8_t *addr)
+bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv,
+ uint8_t *addr)
{
struct tt_global_entry *tt_global_entry;
bool ret = false;