The following commit has been merged in the master branch: commit 1d5873e9d75bb72012a6c1327a368d0d2b13581f Merge: 7665de15642dfb1709177517aa0488162727342c a513088d022c8f59cebe17c567797c220563b517 Author: David S. Miller davem@davemloft.net Date: Mon Jun 25 16:15:58 2012 -0700

Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge

Included changes: - yet another batch of 'namespace cleaning' patches

Conflicts: net/batman-adv/translation-table.c

Signed-off-by: David S. Miller davem@davemloft.net

diff --combined net/batman-adv/translation-table.c index 3806d9b,f7a6152..cf79883 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@@ -29,13 -29,14 +29,14 @@@

#include <linux/crc16.h>

- static void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, - struct orig_node *orig_node); - static void tt_purge(struct work_struct *work); - static void tt_global_del_orig_list(struct tt_global_entry *tt_global_entry); + static void batadv_send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, + struct orig_node *orig_node); + static void batadv_tt_purge(struct work_struct *work); + static void + batadv_tt_global_del_orig_list(struct tt_global_entry *tt_global_entry);

/* returns 1 if they are the same mac addr */ - static int compare_tt(const struct hlist_node *node, const void *data2) + static int batadv_compare_tt(const struct hlist_node *node, const void *data2) { const void *data1 = container_of(node, struct tt_common_entry, hash_entry); @@@ -43,15 -44,15 +44,15 @@@ return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); }

- static void tt_start_timer(struct bat_priv *bat_priv) + static void batadv_tt_start_timer(struct bat_priv *bat_priv) { - INIT_DELAYED_WORK(&bat_priv->tt_work, tt_purge); + 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 tt_common_entry *tt_hash_find(struct hashtable_t *hash, - const void *data) + static struct tt_common_entry *batadv_tt_hash_find(struct hashtable_t *hash, + const void *data) { struct hlist_head *head; struct hlist_node *node; @@@ -61,12 -62,12 +62,12 @@@ if (!hash) return NULL;

- index = choose_orig(data, hash->size); + index = batadv_choose_orig(data, hash->size); head = &hash->table[index];

rcu_read_lock(); hlist_for_each_entry_rcu(tt_common_entry, node, head, hash_entry) { - if (!compare_eth(tt_common_entry, data)) + if (!batadv_compare_eth(tt_common_entry, data)) continue;

if (!atomic_inc_not_zero(&tt_common_entry->refcount)) @@@ -80,26 -81,26 +81,26 @@@ return tt_common_entry_tmp; }

- static struct tt_local_entry *tt_local_hash_find(struct bat_priv *bat_priv, - const void *data) + static struct tt_local_entry * + batadv_tt_local_hash_find(struct bat_priv *bat_priv, const void *data) { struct tt_common_entry *tt_common_entry; struct tt_local_entry *tt_local_entry = NULL;

- tt_common_entry = tt_hash_find(bat_priv->tt_local_hash, data); + tt_common_entry = batadv_tt_hash_find(bat_priv->tt_local_hash, data); if (tt_common_entry) tt_local_entry = container_of(tt_common_entry, struct tt_local_entry, common); return tt_local_entry; }

- static struct tt_global_entry *tt_global_hash_find(struct bat_priv *bat_priv, - const void *data) + static struct tt_global_entry * + batadv_tt_global_hash_find(struct bat_priv *bat_priv, const void *data) { struct tt_common_entry *tt_common_entry; struct tt_global_entry *tt_global_entry = NULL;

- tt_common_entry = tt_hash_find(bat_priv->tt_global_hash, data); + tt_common_entry = batadv_tt_hash_find(bat_priv->tt_global_hash, data); if (tt_common_entry) tt_global_entry = container_of(tt_common_entry, struct tt_global_entry, common); @@@ -107,13 -108,14 +108,14 @@@

}

- static void tt_local_entry_free_ref(struct tt_local_entry *tt_local_entry) + static void + batadv_tt_local_entry_free_ref(struct tt_local_entry *tt_local_entry) { if (atomic_dec_and_test(&tt_local_entry->common.refcount)) kfree_rcu(tt_local_entry, common.rcu); }

- static void tt_global_entry_free_rcu(struct rcu_head *rcu) + static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu) { struct tt_common_entry *tt_common_entry; struct tt_global_entry *tt_global_entry; @@@ -125,33 -127,34 +127,33 @@@ kfree(tt_global_entry); }

- static void tt_global_entry_free_ref(struct tt_global_entry *tt_global_entry) + static void + batadv_tt_global_entry_free_ref(struct tt_global_entry *tt_global_entry) { if (atomic_dec_and_test(&tt_global_entry->common.refcount)) { - tt_global_del_orig_list(tt_global_entry); + batadv_tt_global_del_orig_list(tt_global_entry); call_rcu(&tt_global_entry->common.rcu, - tt_global_entry_free_rcu); + batadv_tt_global_entry_free_rcu); } }

- static void tt_orig_list_entry_free_rcu(struct rcu_head *rcu) + static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu) { struct tt_orig_list_entry *orig_entry;

orig_entry = container_of(rcu, struct tt_orig_list_entry, rcu); - atomic_dec(&orig_entry->orig_node->tt_size); batadv_orig_node_free_ref(orig_entry->orig_node); kfree(orig_entry); }

- static void tt_orig_list_entry_free_ref(struct tt_orig_list_entry *orig_entry) + static void + batadv_tt_orig_list_entry_free_ref(struct tt_orig_list_entry *orig_entry) { - /* to avoid race conditions, immediately decrease the tt counter */ - atomic_dec(&orig_entry->orig_node->tt_size); - call_rcu(&orig_entry->rcu, tt_orig_list_entry_free_rcu); + call_rcu(&orig_entry->rcu, batadv_tt_orig_list_entry_free_rcu); }

- static void tt_local_event(struct bat_priv *bat_priv, const uint8_t *addr, - uint8_t flags) + static void batadv_tt_local_event(struct bat_priv *bat_priv, + const uint8_t *addr, uint8_t flags) { struct tt_change_node *tt_change_node;

@@@ -177,7 -180,7 +179,7 @@@ int batadv_tt_len(int changes_num return changes_num * sizeof(struct tt_change); }

- static int tt_local_init(struct bat_priv *bat_priv) + static int batadv_tt_local_init(struct bat_priv *bat_priv) { if (bat_priv->tt_local_hash) return 0; @@@ -201,7 -204,7 +203,7 @@@ void batadv_tt_local_add(struct net_dev struct tt_orig_list_entry *orig_entry; int hash_added;

- tt_local_entry = tt_local_hash_find(bat_priv, addr); + tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr);

if (tt_local_entry) { tt_local_entry->last_seen = jiffies; @@@ -214,9 -217,9 +216,9 @@@ if (!tt_local_entry) goto out;

- bat_dbg(DBG_TT, bat_priv, - "Creating new local tt entry: %pM (ttvn: %d)\n", addr, - (uint8_t)atomic_read(&bat_priv->ttvn)); + batadv_dbg(DBG_TT, bat_priv, + "Creating new local tt entry: %pM (ttvn: %d)\n", addr, + (uint8_t)atomic_read(&bat_priv->ttvn));

memcpy(tt_local_entry->common.addr, addr, ETH_ALEN); tt_local_entry->common.flags = NO_FLAGS; @@@ -226,7 -229,7 +228,7 @@@ tt_local_entry->last_seen = jiffies;

/* the batman interface mac address should never be purged */ - if (compare_eth(addr, soft_iface->dev_addr)) + if (batadv_compare_eth(addr, soft_iface->dev_addr)) tt_local_entry->common.flags |= TT_CLIENT_NOPURGE;

/* The local entry has to be marked as NEW to avoid to send it in @@@ -235,20 -238,21 +237,21 @@@ */ 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, batadv_compare_tt, + batadv_choose_orig, + &tt_local_entry->common, + &tt_local_entry->common.hash_entry);

if (unlikely(hash_added != 0)) { /* remove the reference for the hash */ - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_local_entry_free_ref(tt_local_entry); goto out; }

- tt_local_event(bat_priv, addr, tt_local_entry->common.flags); + batadv_tt_local_event(bat_priv, addr, tt_local_entry->common.flags);

/* remove address from global hash if present */ - tt_global_entry = tt_global_hash_find(bat_priv, addr); + tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr);

/* Check whether it is a roaming! */ if (tt_global_entry) { @@@ -258,8 -262,9 +261,9 @@@ hlist_for_each_entry_rcu(orig_entry, node, head, list) { orig_entry->orig_node->tt_poss_change = true;

- send_roam_adv(bat_priv, tt_global_entry->common.addr, - orig_entry->orig_node); + batadv_send_roam_adv(bat_priv, + tt_global_entry->common.addr, + orig_entry->orig_node); } rcu_read_unlock(); /* The global entry has to be marked as ROAMING and @@@ -270,14 -275,15 +274,15 @@@ } out: if (tt_local_entry) - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_local_entry_free_ref(tt_local_entry); if (tt_global_entry) - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); }

- static void tt_realloc_packet_buff(unsigned char **packet_buff, - int *packet_buff_len, int min_packet_len, - int new_packet_len) + static void batadv_tt_realloc_packet_buff(unsigned char **packet_buff, + int *packet_buff_len, + int min_packet_len, + int new_packet_len) { unsigned char *new_buff;

@@@ -292,14 -298,15 +297,15 @@@ } }

- static void tt_prepare_packet_buff(struct bat_priv *bat_priv, - unsigned char **packet_buff, - int *packet_buff_len, int min_packet_len) + static void batadv_tt_prepare_packet_buff(struct bat_priv *bat_priv, + unsigned char **packet_buff, + int *packet_buff_len, + int min_packet_len) { struct hard_iface *primary_if; int req_len;

- primary_if = primary_if_get_selected(bat_priv); + primary_if = batadv_primary_if_get_selected(bat_priv);

req_len = min_packet_len; req_len += batadv_tt_len(atomic_read(&bat_priv->tt_local_changes)); @@@ -310,23 -317,24 +316,24 @@@ if ((!primary_if) || (req_len > primary_if->soft_iface->mtu)) req_len = min_packet_len;

- tt_realloc_packet_buff(packet_buff, packet_buff_len, - min_packet_len, req_len); + batadv_tt_realloc_packet_buff(packet_buff, packet_buff_len, + min_packet_len, req_len);

if (primary_if) - hardif_free_ref(primary_if); + batadv_hardif_free_ref(primary_if); }

- static int tt_changes_fill_buff(struct bat_priv *bat_priv, - unsigned char **packet_buff, - int *packet_buff_len, int min_packet_len) + static int batadv_tt_changes_fill_buff(struct bat_priv *bat_priv, + unsigned char **packet_buff, + int *packet_buff_len, + int min_packet_len) { struct tt_change_node *entry, *safe; int count = 0, tot_changes = 0, new_len; unsigned char *tt_buff;

- tt_prepare_packet_buff(bat_priv, packet_buff, - packet_buff_len, min_packet_len); + batadv_tt_prepare_packet_buff(bat_priv, packet_buff, + packet_buff_len, min_packet_len);

new_len = *packet_buff_len - min_packet_len; tt_buff = *packet_buff + min_packet_len; @@@ -382,7 -390,7 +389,7 @@@ int batadv_tt_local_seq_print_text(stru uint32_t i; int ret = 0;

- primary_if = primary_if_get_selected(bat_priv); + primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) { ret = seq_printf(seq, "BATMAN mesh %s disabled - please specify interfaces to enable it\n", @@@ -424,16 -432,16 +431,16 @@@ } out: if (primary_if) - hardif_free_ref(primary_if); + batadv_hardif_free_ref(primary_if); return ret; }

- static void tt_local_set_pending(struct bat_priv *bat_priv, - struct tt_local_entry *tt_local_entry, - uint16_t flags, const char *message) + static void batadv_tt_local_set_pending(struct bat_priv *bat_priv, + struct tt_local_entry *tt_local_entry, + uint16_t flags, const char *message) { - tt_local_event(bat_priv, tt_local_entry->common.addr, - tt_local_entry->common.flags | flags); + batadv_tt_local_event(bat_priv, tt_local_entry->common.addr, + tt_local_entry->common.flags | flags);

/* The local client has to be marked as "pending to be removed" but has * to be kept in the table in order to send it in a full table @@@ -441,9 -449,9 +448,9 @@@ */ tt_local_entry->common.flags |= TT_CLIENT_PENDING;

- bat_dbg(DBG_TT, bat_priv, - "Local tt entry (%pM) pending to be removed: %s\n", - tt_local_entry->common.addr, message); + batadv_dbg(DBG_TT, bat_priv, + "Local tt entry (%pM) pending to be removed: %s\n", + tt_local_entry->common.addr, message); }

void batadv_tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr, @@@ -451,18 -459,19 +458,19 @@@ { struct tt_local_entry *tt_local_entry = NULL;

- tt_local_entry = tt_local_hash_find(bat_priv, addr); + tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr); if (!tt_local_entry) goto out;

- tt_local_set_pending(bat_priv, tt_local_entry, TT_CLIENT_DEL | - (roaming ? TT_CLIENT_ROAM : NO_FLAGS), message); + batadv_tt_local_set_pending(bat_priv, tt_local_entry, TT_CLIENT_DEL | + (roaming ? TT_CLIENT_ROAM : NO_FLAGS), + message); out: if (tt_local_entry) - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_local_entry_free_ref(tt_local_entry); }

- static void tt_local_purge(struct bat_priv *bat_priv) + static void batadv_tt_local_purge(struct bat_priv *bat_priv) { struct hashtable_t *hash = bat_priv->tt_local_hash; struct tt_local_entry *tt_local_entry; @@@ -489,19 -498,19 +497,19 @@@ if (tt_local_entry->common.flags & TT_CLIENT_PENDING) continue;

- if (!has_timed_out(tt_local_entry->last_seen, - TT_LOCAL_TIMEOUT)) + if (!batadv_has_timed_out(tt_local_entry->last_seen, + TT_LOCAL_TIMEOUT)) continue;

- tt_local_set_pending(bat_priv, tt_local_entry, - TT_CLIENT_DEL, "timed out"); + batadv_tt_local_set_pending(bat_priv, tt_local_entry, + TT_CLIENT_DEL, "timed out"); } spin_unlock_bh(list_lock); }

}

- static void tt_local_table_free(struct bat_priv *bat_priv) + static void batadv_tt_local_table_free(struct bat_priv *bat_priv) { struct hashtable_t *hash; spinlock_t *list_lock; /* protects write access to the hash lists */ @@@ -527,7 -536,7 +535,7 @@@ tt_local_entry = container_of(tt_common_entry, struct tt_local_entry, common); - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_local_entry_free_ref(tt_local_entry); } spin_unlock_bh(list_lock); } @@@ -537,7 -546,7 +545,7 @@@ bat_priv->tt_local_hash = NULL; }

- static int tt_global_init(struct bat_priv *bat_priv) + static int batadv_tt_global_init(struct bat_priv *bat_priv) { if (bat_priv->tt_global_hash) return 0; @@@ -550,7 -559,7 +558,7 @@@ return 0; }

- static void tt_changes_list_free(struct bat_priv *bat_priv) + static void batadv_tt_changes_list_free(struct bat_priv *bat_priv) { struct tt_change_node *entry, *safe;

@@@ -569,8 -578,8 +577,8 @@@ /* find out if an orig_node is already in the list of a tt_global_entry. * returns 1 if found, 0 otherwise */ - static bool tt_global_entry_has_orig(const struct tt_global_entry *entry, - const struct orig_node *orig_node) + static bool batadv_tt_global_entry_has_orig(const struct tt_global_entry *entry, + const struct orig_node *orig_node) { struct tt_orig_list_entry *tmp_orig_entry; const struct hlist_head *head; @@@ -589,9 -598,9 +597,9 @@@ return found; }

- static void tt_global_add_orig_entry(struct tt_global_entry *tt_global_entry, - struct orig_node *orig_node, - int ttvn) + static void + batadv_tt_global_add_orig_entry(struct tt_global_entry *tt_global_entry, + struct orig_node *orig_node, int ttvn) { struct tt_orig_list_entry *orig_entry;

@@@ -619,8 -628,9 +627,9 @@@ int batadv_tt_global_add(struct bat_pri 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); + tt_global_entry = batadv_tt_global_hash_find(bat_priv, tt_addr);

if (!tt_global_entry) { tt_global_entry = kzalloc(sizeof(*tt_global_entry), @@@ -628,26 -638,29 +637,29 @@@ 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, + batadv_compare_tt, + batadv_choose_orig, common, + &common->hash_entry);

if (unlikely(hash_added != 0)) { /* remove the reference for the hash */ - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); goto out_remove; }

- tt_global_add_orig_entry(tt_global_entry, orig_node, ttvn); + batadv_tt_global_add_orig_entry(tt_global_entry, orig_node, + ttvn); } else { /* there is already a global entry, use this one. */

@@@ -659,22 -672,23 +671,23 @@@ * new one. */ if (tt_global_entry->common.flags & TT_CLIENT_ROAM) { - tt_global_del_orig_list(tt_global_entry); + batadv_tt_global_del_orig_list(tt_global_entry); tt_global_entry->common.flags &= ~TT_CLIENT_ROAM; tt_global_entry->roam_at = 0; }

- if (!tt_global_entry_has_orig(tt_global_entry, orig_node)) - tt_global_add_orig_entry(tt_global_entry, orig_node, - ttvn); + if (!batadv_tt_global_entry_has_orig(tt_global_entry, + orig_node)) + batadv_tt_global_add_orig_entry(tt_global_entry, + orig_node, ttvn); }

if (wifi) tt_global_entry->common.flags |= TT_CLIENT_WIFI;

- bat_dbg(DBG_TT, bat_priv, - "Creating new global tt entry: %pM (via %pM)\n", - tt_global_entry->common.addr, orig_node->orig); + batadv_dbg(DBG_TT, bat_priv, + "Creating new global tt entry: %pM (via %pM)\n", + tt_global_entry->common.addr, orig_node->orig);

out_remove: /* remove address from local hash if present */ @@@ -683,15 -697,16 +696,16 @@@ ret = 1; out: if (tt_global_entry) - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); return ret; }

/* print all orig nodes who announce the address for this global entry. * it is assumed that the caller holds rcu_read_lock(); */ - static void tt_global_print_entry(struct tt_global_entry *tt_global_entry, - struct seq_file *seq) + static void + batadv_tt_global_print_entry(struct tt_global_entry *tt_global_entry, + struct seq_file *seq) { struct hlist_head *head; struct hlist_node *node; @@@ -728,7 -743,7 +742,7 @@@ int batadv_tt_global_seq_print_text(str uint32_t i; int ret = 0;

- primary_if = primary_if_get_selected(bat_priv); + primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) { ret = seq_printf(seq, "BATMAN mesh %s disabled - please specify interfaces to enable it\n", @@@ -758,18 -773,19 +772,19 @@@ tt_global_entry = container_of(tt_common_entry, struct tt_global_entry, common); - tt_global_print_entry(tt_global_entry, seq); + batadv_tt_global_print_entry(tt_global_entry, seq); } rcu_read_unlock(); } out: if (primary_if) - hardif_free_ref(primary_if); + batadv_hardif_free_ref(primary_if); return ret; }

/* deletes the orig list of a tt_global_entry */ - static void tt_global_del_orig_list(struct tt_global_entry *tt_global_entry) + static void + batadv_tt_global_del_orig_list(struct tt_global_entry *tt_global_entry) { struct hlist_head *head; struct hlist_node *node, *safe; @@@ -779,16 -795,17 +794,17 @@@ head = &tt_global_entry->orig_list; hlist_for_each_entry_safe(orig_entry, node, safe, head, list) { hlist_del_rcu(node); - tt_orig_list_entry_free_ref(orig_entry); + batadv_tt_orig_list_entry_free_ref(orig_entry); } spin_unlock_bh(&tt_global_entry->list_lock);

}

- static void tt_global_del_orig_entry(struct bat_priv *bat_priv, - struct tt_global_entry *tt_global_entry, - struct orig_node *orig_node, - const char *message) + static void + batadv_tt_global_del_orig_entry(struct bat_priv *bat_priv, + struct tt_global_entry *tt_global_entry, + struct orig_node *orig_node, + const char *message) { struct hlist_head *head; struct hlist_node *node, *safe; @@@ -798,28 -815,27 +814,27 @@@ head = &tt_global_entry->orig_list; hlist_for_each_entry_safe(orig_entry, node, safe, head, list) { if (orig_entry->orig_node == orig_node) { - bat_dbg(DBG_TT, bat_priv, - "Deleting %pM from global tt entry %pM: %s\n", - orig_node->orig, tt_global_entry->common.addr, - message); + batadv_dbg(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); - tt_orig_list_entry_free_ref(orig_entry); + batadv_tt_orig_list_entry_free_ref(orig_entry); } } spin_unlock_bh(&tt_global_entry->list_lock); }

- static void tt_global_del_struct(struct bat_priv *bat_priv, - struct tt_global_entry *tt_global_entry, - const char *message) + static void batadv_tt_global_del_struct(struct bat_priv *bat_priv, + struct tt_global_entry *tt_global_entry, + const char *message) { - bat_dbg(DBG_TT, bat_priv, - "Deleting global tt entry %pM: %s\n", - tt_global_entry->common.addr, message); + batadv_dbg(DBG_TT, 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); - tt_global_entry_free_ref(tt_global_entry); + batadv_hash_remove(bat_priv->tt_global_hash, batadv_compare_tt, + batadv_choose_orig, tt_global_entry->common.addr); + batadv_tt_global_entry_free_ref(tt_global_entry);

}

@@@ -827,10 -843,10 +842,10 @@@ * within tt_global entry. If yes, we set the TT_CLIENT_ROAM flag and the timer, * otherwise we simply remove the originator scheduled for deletion. */ - static void tt_global_del_roaming(struct bat_priv *bat_priv, - struct tt_global_entry *tt_global_entry, - struct orig_node *orig_node, - const char *message) + static void + batadv_tt_global_del_roaming(struct bat_priv *bat_priv, + struct tt_global_entry *tt_global_entry, + struct orig_node *orig_node, const char *message) { bool last_entry = true; struct hlist_head *head; @@@ -859,31 -875,31 +874,31 @@@ /* there is another entry, we can simply delete this * one and can still use the other one. */ - tt_global_del_orig_entry(bat_priv, tt_global_entry, - orig_node, message); + batadv_tt_global_del_orig_entry(bat_priv, tt_global_entry, + orig_node, message); }

- static void tt_global_del(struct bat_priv *bat_priv, - struct orig_node *orig_node, - const unsigned char *addr, - const char *message, bool roaming) + static void batadv_tt_global_del(struct bat_priv *bat_priv, + struct orig_node *orig_node, + const unsigned char *addr, + const char *message, bool roaming) { struct tt_global_entry *tt_global_entry = NULL; - struct tt_local_entry *tt_local_entry = NULL; + struct tt_local_entry *local_entry = NULL;

- tt_global_entry = tt_global_hash_find(bat_priv, addr); + tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr); if (!tt_global_entry) goto out;

if (!roaming) { - tt_global_del_orig_entry(bat_priv, tt_global_entry, orig_node, - message); + batadv_tt_global_del_orig_entry(bat_priv, tt_global_entry, + orig_node, message);

if (hlist_empty(&tt_global_entry->orig_list)) - tt_global_del_struct(bat_priv, tt_global_entry, - message); + batadv_tt_global_del_struct(bat_priv, tt_global_entry, + message);

goto out; } @@@ -901,29 -917,29 +916,29 @@@ * 2) the client roamed to us => we can directly delete * the global entry, since it is useless now. */ - tt_local_entry = tt_local_hash_find(bat_priv, - tt_global_entry->common.addr); - if (tt_local_entry) { + local_entry = batadv_tt_local_hash_find(bat_priv, + tt_global_entry->common.addr); + if (local_entry) { /* local entry exists, case 2: client roamed to us. */ - tt_global_del_orig_list(tt_global_entry); - tt_global_del_struct(bat_priv, tt_global_entry, message); + batadv_tt_global_del_orig_list(tt_global_entry); + batadv_tt_global_del_struct(bat_priv, tt_global_entry, message); } else /* no local entry exists, case 1: check for roaming */ - tt_global_del_roaming(bat_priv, tt_global_entry, orig_node, - message); + batadv_tt_global_del_roaming(bat_priv, tt_global_entry, + orig_node, message);

out: if (tt_global_entry) - tt_global_entry_free_ref(tt_global_entry); - if (tt_local_entry) - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); + if (local_entry) + batadv_tt_local_entry_free_ref(local_entry); }

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_global_entry *global_entry; struct tt_common_entry *tt_common_entry; uint32_t i; struct hashtable_t *hash = bat_priv->tt_global_hash; @@@ -941,28 -957,28 +956,27 @@@ spin_lock_bh(list_lock); hlist_for_each_entry_safe(tt_common_entry, node, safe, head, hash_entry) { - tt_global_entry = container_of(tt_common_entry, - struct tt_global_entry, - common); + global_entry = container_of(tt_common_entry, + struct tt_global_entry, + common);

- tt_global_del_orig_entry(bat_priv, tt_global_entry, - orig_node, message); + batadv_tt_global_del_orig_entry(bat_priv, global_entry, + orig_node, message);

- if (hlist_empty(&tt_global_entry->orig_list)) { - bat_dbg(DBG_TT, bat_priv, - "Deleting global tt entry %pM: %s\n", - tt_global_entry->common.addr, - message); + if (hlist_empty(&global_entry->orig_list)) { + batadv_dbg(DBG_TT, bat_priv, + "Deleting global tt entry %pM: %s\n", + global_entry->common.addr, message); hlist_del_rcu(node); - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(global_entry); } } spin_unlock_bh(list_lock); } orig_node->tt_initialised = false; }

- static void tt_global_roam_purge(struct bat_priv *bat_priv) + static void batadv_tt_global_roam_purge(struct bat_priv *bat_priv) { struct hashtable_t *hash = bat_priv->tt_global_hash; struct tt_common_entry *tt_common_entry; @@@ -984,23 -1000,23 +998,23 @@@ common); if (!(tt_global_entry->common.flags & TT_CLIENT_ROAM)) continue; - if (!has_timed_out(tt_global_entry->roam_at, - TT_CLIENT_ROAM_TIMEOUT)) + if (!batadv_has_timed_out(tt_global_entry->roam_at, + TT_CLIENT_ROAM_TIMEOUT)) continue;

- bat_dbg(DBG_TT, bat_priv, - "Deleting global tt entry (%pM): Roaming timeout\n", - tt_global_entry->common.addr); + batadv_dbg(DBG_TT, bat_priv, + "Deleting global tt entry (%pM): Roaming timeout\n", + tt_global_entry->common.addr);

hlist_del_rcu(node); - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); } spin_unlock_bh(list_lock); }

}

- static void tt_global_table_free(struct bat_priv *bat_priv) + static void batadv_tt_global_table_free(struct bat_priv *bat_priv) { struct hashtable_t *hash; spinlock_t *list_lock; /* protects write access to the hash lists */ @@@ -1026,7 -1042,7 +1040,7 @@@ tt_global_entry = container_of(tt_common_entry, struct tt_global_entry, common); - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); } spin_unlock_bh(list_lock); } @@@ -1036,8 -1052,8 +1050,8 @@@ bat_priv->tt_global_hash = NULL; }

- static bool _is_ap_isolated(struct tt_local_entry *tt_local_entry, - struct tt_global_entry *tt_global_entry) + static bool _batadv_is_ap_isolated(struct tt_local_entry *tt_local_entry, + struct tt_global_entry *tt_global_entry) { bool ret = false;

@@@ -1062,19 -1078,20 +1076,20 @@@ struct orig_node *batadv_transtable_sea int best_tq;

if (src && atomic_read(&bat_priv->ap_isolation)) { - tt_local_entry = tt_local_hash_find(bat_priv, src); + tt_local_entry = batadv_tt_local_hash_find(bat_priv, src); if (!tt_local_entry) goto out; }

- tt_global_entry = tt_global_hash_find(bat_priv, addr); + tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr); if (!tt_global_entry) goto out;

/* check whether the clients should not communicate due to AP * isolation */ - if (tt_local_entry && _is_ap_isolated(tt_local_entry, tt_global_entry)) + if (tt_local_entry && + _batadv_is_ap_isolated(tt_local_entry, tt_global_entry)) goto out;

best_tq = 0; @@@ -1098,16 -1115,16 +1113,16 @@@ rcu_read_unlock(); out: if (tt_global_entry) - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); if (tt_local_entry) - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_local_entry_free_ref(tt_local_entry);

return orig_node; }

/* Calculates the checksum of the local table of a given orig_node */ - static uint16_t tt_global_crc(struct bat_priv *bat_priv, - struct orig_node *orig_node) + static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, + struct orig_node *orig_node) { uint16_t total = 0, total_one; struct hashtable_t *hash = bat_priv->tt_global_hash; @@@ -1138,8 -1155,8 +1153,8 @@@ /* find out if this global entry is announced by this * originator */ - if (!tt_global_entry_has_orig(tt_global_entry, - orig_node)) + if (!batadv_tt_global_entry_has_orig(tt_global_entry, + orig_node)) continue;

total_one = 0; @@@ -1188,7 -1205,7 +1203,7 @@@ static uint16_t batadv_tt_local_crc(str return total; }

- static void tt_req_list_free(struct bat_priv *bat_priv) + static void batadv_tt_req_list_free(struct bat_priv *bat_priv) { struct tt_req_node *node, *safe;

@@@ -1202,10 -1219,10 +1217,10 @@@ spin_unlock_bh(&bat_priv->tt_req_list_lock); }

- static void tt_save_orig_buffer(struct bat_priv *bat_priv, - struct orig_node *orig_node, - const unsigned char *tt_buff, - uint8_t tt_num_changes) + static void batadv_tt_save_orig_buffer(struct bat_priv *bat_priv, + struct orig_node *orig_node, + const unsigned char *tt_buff, + uint8_t tt_num_changes) { uint16_t tt_buff_len = batadv_tt_len(tt_num_changes);

@@@ -1225,13 -1242,13 +1240,13 @@@ spin_unlock_bh(&orig_node->tt_buff_lock); }

- static void tt_req_purge(struct bat_priv *bat_priv) + static void batadv_tt_req_purge(struct bat_priv *bat_priv) { struct tt_req_node *node, *safe;

spin_lock_bh(&bat_priv->tt_req_list_lock); list_for_each_entry_safe(node, safe, &bat_priv->tt_req_list, list) { - if (has_timed_out(node->issued_at, TT_REQUEST_TIMEOUT)) { + if (batadv_has_timed_out(node->issued_at, TT_REQUEST_TIMEOUT)) { list_del(&node->list); kfree(node); } @@@ -1242,16 -1259,16 +1257,16 @@@ /* returns the pointer to the new tt_req_node struct if no request * has already been issued for this orig_node, NULL otherwise */ - static struct tt_req_node *new_tt_req_node(struct bat_priv *bat_priv, - struct orig_node *orig_node) + static struct tt_req_node *batadv_new_tt_req_node(struct bat_priv *bat_priv, + struct orig_node *orig_node) { struct tt_req_node *tt_req_node_tmp, *tt_req_node = NULL;

spin_lock_bh(&bat_priv->tt_req_list_lock); list_for_each_entry(tt_req_node_tmp, &bat_priv->tt_req_list, list) { - if (compare_eth(tt_req_node_tmp, orig_node) && - !has_timed_out(tt_req_node_tmp->issued_at, - TT_REQUEST_TIMEOUT)) + if (batadv_compare_eth(tt_req_node_tmp, orig_node) && + !batadv_has_timed_out(tt_req_node_tmp->issued_at, + TT_REQUEST_TIMEOUT)) goto unlock; }

@@@ -1269,7 -1286,8 +1284,8 @@@ unlock }

/* data_ptr is useless here, but has to be kept to respect the prototype */ - static int tt_local_valid_entry(const void *entry_ptr, const void *data_ptr) + static int batadv_tt_local_valid_entry(const void *entry_ptr, + const void *data_ptr) { const struct tt_common_entry *tt_common_entry = entry_ptr;

@@@ -1278,7 -1296,8 +1294,8 @@@ return 1; }

- static int tt_global_valid_entry(const void *entry_ptr, const void *data_ptr) + static int batadv_tt_global_valid(const void *entry_ptr, + const void *data_ptr) { const struct tt_common_entry *tt_common_entry = entry_ptr; const struct tt_global_entry *tt_global_entry; @@@ -1290,15 -1309,15 +1307,15 @@@ tt_global_entry = container_of(tt_common_entry, struct tt_global_entry, common);

- return tt_global_entry_has_orig(tt_global_entry, orig_node); + return batadv_tt_global_entry_has_orig(tt_global_entry, orig_node); }

- static struct sk_buff *tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, - struct hashtable_t *hash, - struct hard_iface *primary_if, - int (*valid_cb)(const void *, - const void *), - void *cb_data) + static struct sk_buff * + batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, + struct hashtable_t *hash, + struct hard_iface *primary_if, + int (*valid_cb)(const void *, const void *), + void *cb_data) { struct tt_common_entry *tt_common_entry; struct tt_query_packet *tt_response; @@@ -1359,9 -1378,10 +1376,10 @@@ out return skb; }

- static int send_tt_request(struct bat_priv *bat_priv, - struct orig_node *dst_orig_node, - uint8_t ttvn, uint16_t tt_crc, bool full_table) + static int batadv_send_tt_request(struct bat_priv *bat_priv, + struct orig_node *dst_orig_node, + uint8_t ttvn, uint16_t tt_crc, + bool full_table) { struct sk_buff *skb = NULL; struct tt_query_packet *tt_request; @@@ -1370,14 -1390,14 +1388,14 @@@ struct tt_req_node *tt_req_node = NULL; int ret = 1;

- primary_if = primary_if_get_selected(bat_priv); + primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) goto out;

/* The new tt_req will be issued only if I'm not waiting for a * reply from the same orig_node yet */ - tt_req_node = new_tt_req_node(bat_priv, dst_orig_node); + tt_req_node = batadv_new_tt_req_node(bat_priv, dst_orig_node); if (!tt_req_node) goto out;

@@@ -1406,10 -1426,10 +1424,10 @@@ if (!neigh_node) goto out;

- bat_dbg(DBG_TT, bat_priv, - "Sending TT_REQUEST to %pM via %pM [%c]\n", - dst_orig_node->orig, neigh_node->addr, - (full_table ? 'F' : '.')); + batadv_dbg(DBG_TT, bat_priv, + "Sending TT_REQUEST to %pM via %pM [%c]\n", + dst_orig_node->orig, neigh_node->addr, + (full_table ? 'F' : '.'));

batadv_inc_counter(bat_priv, BAT_CNT_TT_REQUEST_TX);

@@@ -1420,7 -1440,7 +1438,7 @@@ out if (neigh_node) batadv_neigh_node_free_ref(neigh_node); if (primary_if) - hardif_free_ref(primary_if); + batadv_hardif_free_ref(primary_if); if (ret) kfree_skb(skb); if (ret && tt_req_node) { @@@ -1432,8 -1452,8 +1450,8 @@@ return ret; }

- static bool send_other_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_request) + static bool batadv_send_other_tt_response(struct bat_priv *bat_priv, + struct tt_query_packet *tt_request) { struct orig_node *req_dst_orig_node = NULL, *res_dst_orig_node = NULL; struct neigh_node *neigh_node = NULL; @@@ -1446,17 -1466,17 +1464,17 @@@ struct sk_buff *skb = NULL; struct tt_query_packet *tt_response;

- bat_dbg(DBG_TT, bat_priv, - "Received TT_REQUEST from %pM for ttvn: %u (%pM) [%c]\n", - tt_request->src, tt_request->ttvn, tt_request->dst, - (tt_request->flags & TT_FULL_TABLE ? 'F' : '.')); + batadv_dbg(DBG_TT, bat_priv, + "Received TT_REQUEST from %pM for ttvn: %u (%pM) [%c]\n", + tt_request->src, tt_request->ttvn, tt_request->dst, + (tt_request->flags & TT_FULL_TABLE ? 'F' : '.'));

/* Let's get the orig node of the REAL destination */ - req_dst_orig_node = orig_hash_find(bat_priv, tt_request->dst); + req_dst_orig_node = batadv_orig_hash_find(bat_priv, tt_request->dst); if (!req_dst_orig_node) goto out;

- res_dst_orig_node = orig_hash_find(bat_priv, tt_request->src); + res_dst_orig_node = batadv_orig_hash_find(bat_priv, tt_request->src); if (!res_dst_orig_node) goto out;

@@@ -1464,7 -1484,7 +1482,7 @@@ if (!neigh_node) goto out;

- primary_if = primary_if_get_selected(bat_priv); + primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) goto out;

@@@ -1513,10 -1533,11 +1531,11 @@@ sizeof(struct tt_change); ttvn = (uint8_t)atomic_read(&req_dst_orig_node->last_ttvn);

- skb = tt_response_fill_table(tt_len, ttvn, - bat_priv->tt_global_hash, - primary_if, tt_global_valid_entry, - req_dst_orig_node); + skb = batadv_tt_response_fill_table(tt_len, ttvn, + bat_priv->tt_global_hash, + primary_if, + batadv_tt_global_valid, + req_dst_orig_node); if (!skb) goto out;

@@@ -1533,10 -1554,10 +1552,10 @@@ if (full_table) tt_response->flags |= TT_FULL_TABLE;

- bat_dbg(DBG_TT, bat_priv, - "Sending TT_RESPONSE %pM via %pM for %pM (ttvn: %u)\n", - res_dst_orig_node->orig, neigh_node->addr, - req_dst_orig_node->orig, req_ttvn); + batadv_dbg(DBG_TT, bat_priv, + "Sending TT_RESPONSE %pM via %pM for %pM (ttvn: %u)\n", + res_dst_orig_node->orig, neigh_node->addr, + req_dst_orig_node->orig, req_ttvn);

batadv_inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_TX);

@@@ -1555,14 -1576,14 +1574,14 @@@ out if (neigh_node) batadv_neigh_node_free_ref(neigh_node); if (primary_if) - hardif_free_ref(primary_if); + batadv_hardif_free_ref(primary_if); if (!ret) kfree_skb(skb); return ret;

} - static bool send_my_tt_response(struct bat_priv *bat_priv, - struct tt_query_packet *tt_request) + static bool batadv_send_my_tt_response(struct bat_priv *bat_priv, + struct tt_query_packet *tt_request) { struct orig_node *orig_node = NULL; struct neigh_node *neigh_node = NULL; @@@ -1575,16 -1596,16 +1594,16 @@@ struct sk_buff *skb = NULL; struct tt_query_packet *tt_response;

- bat_dbg(DBG_TT, bat_priv, - "Received TT_REQUEST from %pM for ttvn: %u (me) [%c]\n", - tt_request->src, tt_request->ttvn, - (tt_request->flags & TT_FULL_TABLE ? 'F' : '.')); + batadv_dbg(DBG_TT, bat_priv, + "Received TT_REQUEST from %pM for ttvn: %u (me) [%c]\n", + tt_request->src, tt_request->ttvn, + (tt_request->flags & TT_FULL_TABLE ? 'F' : '.'));

my_ttvn = (uint8_t)atomic_read(&bat_priv->ttvn); req_ttvn = tt_request->ttvn;

- orig_node = orig_hash_find(bat_priv, tt_request->src); + orig_node = batadv_orig_hash_find(bat_priv, tt_request->src); if (!orig_node) goto out;

@@@ -1592,7 -1613,7 +1611,7 @@@ if (!neigh_node) goto out;

- primary_if = primary_if_get_selected(bat_priv); + primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) goto out;

@@@ -1633,10 -1654,11 +1652,11 @@@ sizeof(struct tt_change); ttvn = (uint8_t)atomic_read(&bat_priv->ttvn);

- skb = tt_response_fill_table(tt_len, ttvn, - bat_priv->tt_local_hash, - primary_if, tt_local_valid_entry, - NULL); + skb = batadv_tt_response_fill_table(tt_len, ttvn, + bat_priv->tt_local_hash, + primary_if, + batadv_tt_local_valid_entry, + NULL); if (!skb) goto out;

@@@ -1653,10 -1675,10 +1673,10 @@@ if (full_table) tt_response->flags |= TT_FULL_TABLE;

- bat_dbg(DBG_TT, bat_priv, - "Sending TT_RESPONSE to %pM via %pM [%c]\n", - orig_node->orig, neigh_node->addr, - (tt_response->flags & TT_FULL_TABLE ? 'F' : '.')); + batadv_dbg(DBG_TT, bat_priv, + "Sending TT_RESPONSE to %pM via %pM [%c]\n", + orig_node->orig, neigh_node->addr, + (tt_response->flags & TT_FULL_TABLE ? 'F' : '.'));

batadv_inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_TX);

@@@ -1672,7 -1694,7 +1692,7 @@@ out if (neigh_node) batadv_neigh_node_free_ref(neigh_node); if (primary_if) - hardif_free_ref(primary_if); + batadv_hardif_free_ref(primary_if); if (!ret) kfree_skb(skb); /* This packet was for me, so it doesn't need to be re-routed */ @@@ -1687,26 -1709,28 +1707,28 @@@ bool batadv_send_tt_response(struct bat if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_request->src)) return true;

- return send_my_tt_response(bat_priv, tt_request); + return batadv_send_my_tt_response(bat_priv, tt_request); } else { - return send_other_tt_response(bat_priv, tt_request); + return batadv_send_other_tt_response(bat_priv, tt_request); } }

- static void _tt_update_changes(struct bat_priv *bat_priv, - struct orig_node *orig_node, - struct tt_change *tt_change, - uint16_t tt_num_changes, uint8_t ttvn) + static void _batadv_tt_update_changes(struct bat_priv *bat_priv, + struct orig_node *orig_node, + struct tt_change *tt_change, + uint16_t tt_num_changes, uint8_t ttvn) { int i; int is_wifi; + int roams;

for (i = 0; i < tt_num_changes; i++) { 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); + roams = (tt_change + i)->flags & TT_CLIENT_ROAM; + batadv_tt_global_del(bat_priv, orig_node, + (tt_change + i)->addr, + "tt removed by changes", + roams); } else { is_wifi = (tt_change + i)->flags & TT_CLIENT_WIFI; if (!batadv_tt_global_add(bat_priv, orig_node, @@@ -1724,21 -1748,22 +1746,22 @@@ orig_node->tt_initialised = true; }

- static void tt_fill_gtable(struct bat_priv *bat_priv, - struct tt_query_packet *tt_response) + static void batadv_tt_fill_gtable(struct bat_priv *bat_priv, + struct tt_query_packet *tt_response) { struct orig_node *orig_node = NULL;

- orig_node = orig_hash_find(bat_priv, tt_response->src); + orig_node = batadv_orig_hash_find(bat_priv, tt_response->src); if (!orig_node) goto out;

/* Purge the old table first.. */ 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), - ntohs(tt_response->tt_data), tt_response->ttvn); + _batadv_tt_update_changes(bat_priv, orig_node, + (struct tt_change *)(tt_response + 1), + ntohs(tt_response->tt_data), + tt_response->ttvn);

spin_lock_bh(&orig_node->tt_buff_lock); kfree(orig_node->tt_buff); @@@ -1753,16 -1778,16 +1776,16 @@@ out batadv_orig_node_free_ref(orig_node); }

- static void tt_update_changes(struct bat_priv *bat_priv, - struct orig_node *orig_node, - uint16_t tt_num_changes, uint8_t ttvn, - struct tt_change *tt_change) + static void batadv_tt_update_changes(struct bat_priv *bat_priv, + struct orig_node *orig_node, + uint16_t tt_num_changes, uint8_t ttvn, + struct tt_change *tt_change) { - _tt_update_changes(bat_priv, orig_node, tt_change, tt_num_changes, - ttvn); + _batadv_tt_update_changes(bat_priv, orig_node, tt_change, + tt_num_changes, ttvn);

- tt_save_orig_buffer(bat_priv, orig_node, (unsigned char *)tt_change, - tt_num_changes); + batadv_tt_save_orig_buffer(bat_priv, orig_node, + (unsigned char *)tt_change, tt_num_changes); atomic_set(&orig_node->last_ttvn, ttvn); }

@@@ -1771,7 -1796,7 +1794,7 @@@ bool batadv_is_my_client(struct bat_pri struct tt_local_entry *tt_local_entry = NULL; bool ret = false;

- tt_local_entry = tt_local_hash_find(bat_priv, addr); + tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr); if (!tt_local_entry) goto out; /* Check if the client has been logically deleted (but is kept for @@@ -1782,7 -1807,7 +1805,7 @@@ ret = true; out: if (tt_local_entry) - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_local_entry_free_ref(tt_local_entry); return ret; }

@@@ -1792,32 -1817,32 +1815,32 @@@ void batadv_handle_tt_response(struct b struct tt_req_node *node, *safe; struct orig_node *orig_node = NULL;

- bat_dbg(DBG_TT, bat_priv, - "Received TT_RESPONSE from %pM for ttvn %d t_size: %d [%c]\n", - tt_response->src, tt_response->ttvn, - ntohs(tt_response->tt_data), - (tt_response->flags & TT_FULL_TABLE ? 'F' : '.')); + batadv_dbg(DBG_TT, bat_priv, + "Received TT_RESPONSE from %pM for ttvn %d t_size: %d [%c]\n", + tt_response->src, tt_response->ttvn, + ntohs(tt_response->tt_data), + (tt_response->flags & TT_FULL_TABLE ? 'F' : '.'));

/* we should have never asked a backbone gw */ if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_response->src)) goto out;

- orig_node = orig_hash_find(bat_priv, tt_response->src); + orig_node = batadv_orig_hash_find(bat_priv, tt_response->src); if (!orig_node) goto out;

if (tt_response->flags & TT_FULL_TABLE) - tt_fill_gtable(bat_priv, tt_response); + batadv_tt_fill_gtable(bat_priv, tt_response); else - tt_update_changes(bat_priv, orig_node, - ntohs(tt_response->tt_data), - tt_response->ttvn, - (struct tt_change *)(tt_response + 1)); + batadv_tt_update_changes(bat_priv, orig_node, + ntohs(tt_response->tt_data), + tt_response->ttvn, + (struct tt_change *)(tt_response + 1));

/* Delete the tt_req_node from pending tt_requests list */ spin_lock_bh(&bat_priv->tt_req_list_lock); list_for_each_entry_safe(node, safe, &bat_priv->tt_req_list, list) { - if (!compare_eth(node->addr, tt_response->src)) + if (!batadv_compare_eth(node->addr, tt_response->src)) continue; list_del(&node->list); kfree(node); @@@ -1825,7 -1850,7 +1848,7 @@@ spin_unlock_bh(&bat_priv->tt_req_list_lock);

/* Recalculate the CRC for this orig_node and store it */ - orig_node->tt_crc = tt_global_crc(bat_priv, orig_node); + orig_node->tt_crc = batadv_tt_global_crc(bat_priv, orig_node); /* Roaming phase is over: tables are in sync again. I can * unset the flag */ @@@ -1839,20 -1864,20 +1862,20 @@@ int batadv_tt_init(struct bat_priv *bat { int ret;

- ret = tt_local_init(bat_priv); + ret = batadv_tt_local_init(bat_priv); if (ret < 0) return ret;

- ret = tt_global_init(bat_priv); + ret = batadv_tt_global_init(bat_priv); if (ret < 0) return ret;

- tt_start_timer(bat_priv); + batadv_tt_start_timer(bat_priv);

return 1; }

- static void tt_roam_list_free(struct bat_priv *bat_priv) + static void batadv_tt_roam_list_free(struct bat_priv *bat_priv) { struct tt_roam_node *node, *safe;

@@@ -1866,13 -1891,13 +1889,13 @@@ spin_unlock_bh(&bat_priv->tt_roam_list_lock); }

- static void tt_roam_purge(struct bat_priv *bat_priv) + static void batadv_tt_roam_purge(struct bat_priv *bat_priv) { struct tt_roam_node *node, *safe;

spin_lock_bh(&bat_priv->tt_roam_list_lock); list_for_each_entry_safe(node, safe, &bat_priv->tt_roam_list, list) { - if (!has_timed_out(node->first_time, ROAMING_MAX_TIME)) + if (!batadv_has_timed_out(node->first_time, ROAMING_MAX_TIME)) continue;

list_del(&node->list); @@@ -1887,8 -1912,8 +1910,8 @@@ * * returns true if the ROAMING_ADV can be sent, false otherwise */ - static bool tt_check_roam_count(struct bat_priv *bat_priv, - uint8_t *client) + static bool batadv_tt_check_roam_count(struct bat_priv *bat_priv, + uint8_t *client) { struct tt_roam_node *tt_roam_node; bool ret = false; @@@ -1898,10 -1923,11 +1921,11 @@@ * reply from the same orig_node yet */ list_for_each_entry(tt_roam_node, &bat_priv->tt_roam_list, list) { - if (!compare_eth(tt_roam_node->addr, client)) + if (!batadv_compare_eth(tt_roam_node->addr, client)) continue;

- if (has_timed_out(tt_roam_node->first_time, ROAMING_MAX_TIME)) + if (batadv_has_timed_out(tt_roam_node->first_time, + ROAMING_MAX_TIME)) continue;

if (!atomic_dec_not_zero(&tt_roam_node->counter)) @@@ -1929,8 -1955,8 +1953,8 @@@ unlock return ret; }

- static void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, - struct orig_node *orig_node) + static void batadv_send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, + struct orig_node *orig_node) { struct neigh_node *neigh_node = NULL; struct sk_buff *skb = NULL; @@@ -1941,7 -1967,7 +1965,7 @@@ /* before going on we have to check whether the client has * already roamed to us too many times */ - if (!tt_check_roam_count(bat_priv, client)) + if (!batadv_tt_check_roam_count(bat_priv, client)) goto out;

skb = dev_alloc_skb(sizeof(struct roam_adv_packet) + ETH_HLEN); @@@ -1956,11 -1982,11 +1980,11 @@@ roam_adv_packet->header.packet_type = BAT_ROAM_ADV; roam_adv_packet->header.version = COMPAT_VERSION; roam_adv_packet->header.ttl = TTL; - primary_if = primary_if_get_selected(bat_priv); + primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) goto out; memcpy(roam_adv_packet->src, primary_if->net_dev->dev_addr, ETH_ALEN); - hardif_free_ref(primary_if); + batadv_hardif_free_ref(primary_if); memcpy(roam_adv_packet->dst, orig_node->orig, ETH_ALEN); memcpy(roam_adv_packet->client, client, ETH_ALEN);

@@@ -1968,9 -1994,9 +1992,9 @@@ if (!neigh_node) goto out;

- bat_dbg(DBG_TT, bat_priv, - "Sending ROAMING_ADV to %pM (client %pM) via %pM\n", - orig_node->orig, client, neigh_node->addr); + batadv_dbg(DBG_TT, bat_priv, + "Sending ROAMING_ADV to %pM (client %pM) via %pM\n", + orig_node->orig, client, neigh_node->addr);

batadv_inc_counter(bat_priv, BAT_CNT_TT_ROAM_ADV_TX);

@@@ -1985,30 -2011,30 +2009,30 @@@ out return; }

- static void tt_purge(struct work_struct *work) + static void batadv_tt_purge(struct work_struct *work) { struct delayed_work *delayed_work = container_of(work, struct delayed_work, work); struct bat_priv *bat_priv = container_of(delayed_work, struct bat_priv, tt_work);

- tt_local_purge(bat_priv); - tt_global_roam_purge(bat_priv); - tt_req_purge(bat_priv); - tt_roam_purge(bat_priv); + batadv_tt_local_purge(bat_priv); + batadv_tt_global_roam_purge(bat_priv); + batadv_tt_req_purge(bat_priv); + batadv_tt_roam_purge(bat_priv);

- tt_start_timer(bat_priv); + batadv_tt_start_timer(bat_priv); }

void batadv_tt_free(struct bat_priv *bat_priv) { cancel_delayed_work_sync(&bat_priv->tt_work);

- tt_local_table_free(bat_priv); - tt_global_table_free(bat_priv); - tt_req_list_free(bat_priv); - tt_changes_list_free(bat_priv); - tt_roam_list_free(bat_priv); + batadv_tt_local_table_free(bat_priv); + batadv_tt_global_table_free(bat_priv); + batadv_tt_req_list_free(bat_priv); + batadv_tt_changes_list_free(bat_priv); + batadv_tt_roam_list_free(bat_priv);

kfree(bat_priv->tt_buff); } @@@ -2016,8 -2042,8 +2040,8 @@@ /* This function will enable or disable the specified flags for all the entries * in the given hash table and returns the number of modified entries */ - static uint16_t tt_set_flags(struct hashtable_t *hash, uint16_t flags, - bool enable) + static uint16_t batadv_tt_set_flags(struct hashtable_t *hash, uint16_t flags, + bool enable) { uint32_t i; uint16_t changed_num = 0; @@@ -2052,7 -2078,7 +2076,7 @@@ out }

/* Purge out all the tt local entries marked with TT_CLIENT_PENDING */ - static void tt_local_purge_pending_clients(struct bat_priv *bat_priv) + static void batadv_tt_local_purge_pending_clients(struct bat_priv *bat_priv) { struct hashtable_t *hash = bat_priv->tt_local_hash; struct tt_common_entry *tt_common_entry; @@@ -2075,50 -2101,51 +2099,51 @@@ if (!(tt_common_entry->flags & TT_CLIENT_PENDING)) continue;

- bat_dbg(DBG_TT, bat_priv, - "Deleting local tt entry (%pM): pending\n", - tt_common_entry->addr); + batadv_dbg(DBG_TT, bat_priv, + "Deleting local tt entry (%pM): pending\n", + tt_common_entry->addr);

atomic_dec(&bat_priv->num_local_tt); hlist_del_rcu(node); tt_local_entry = container_of(tt_common_entry, struct tt_local_entry, common); - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_local_entry_free_ref(tt_local_entry); } spin_unlock_bh(list_lock); }

}

- static int tt_commit_changes(struct bat_priv *bat_priv, - unsigned char **packet_buff, int *packet_buff_len, - int packet_min_len) + static int batadv_tt_commit_changes(struct bat_priv *bat_priv, + unsigned char **packet_buff, + int *packet_buff_len, int packet_min_len) { uint16_t changed_num = 0;

if (atomic_read(&bat_priv->tt_local_changes) < 1) return -ENOENT;

- changed_num = tt_set_flags(bat_priv->tt_local_hash, - TT_CLIENT_NEW, false); + changed_num = batadv_tt_set_flags(bat_priv->tt_local_hash, + TT_CLIENT_NEW, false);

/* all reset entries have to be counted as local entries */ atomic_add(changed_num, &bat_priv->num_local_tt); - tt_local_purge_pending_clients(bat_priv); + batadv_tt_local_purge_pending_clients(bat_priv); bat_priv->tt_crc = batadv_tt_local_crc(bat_priv);

/* Increment the TTVN only once per OGM interval */ atomic_inc(&bat_priv->ttvn); - bat_dbg(DBG_TT, bat_priv, "Local changes committed, updating to ttvn %u\n", - (uint8_t)atomic_read(&bat_priv->ttvn)); + batadv_dbg(DBG_TT, bat_priv, + "Local changes committed, updating to ttvn %u\n", + (uint8_t)atomic_read(&bat_priv->ttvn)); bat_priv->tt_poss_change = false;

/* reset the sending counter */ atomic_set(&bat_priv->tt_ogm_append_cnt, TT_OGM_APPEND_MAX);

- return tt_changes_fill_buff(bat_priv, packet_buff, - packet_buff_len, packet_min_len); + return batadv_tt_changes_fill_buff(bat_priv, packet_buff, + packet_buff_len, packet_min_len); }

/* when calling this function (hard_iface == primary_if) has to be true */ @@@ -2129,14 -2156,15 +2154,15 @@@ int batadv_tt_append_diff(struct bat_pr int tt_num_changes;

/* if at least one change happened */ - tt_num_changes = tt_commit_changes(bat_priv, packet_buff, - packet_buff_len, packet_min_len); + tt_num_changes = batadv_tt_commit_changes(bat_priv, packet_buff, + packet_buff_len, + packet_min_len);

/* if the changes have been sent often enough */ if ((tt_num_changes < 0) && (!atomic_dec_not_zero(&bat_priv->tt_ogm_append_cnt))) { - tt_realloc_packet_buff(packet_buff, packet_buff_len, - packet_min_len, packet_min_len); + batadv_tt_realloc_packet_buff(packet_buff, packet_buff_len, + packet_min_len, packet_min_len); tt_num_changes = 0; }

@@@ -2148,29 -2176,29 +2174,29 @@@ bool batadv_is_ap_isolated(struct bat_p { struct tt_local_entry *tt_local_entry = NULL; struct tt_global_entry *tt_global_entry = NULL; - bool ret = true; + bool ret = false;

if (!atomic_read(&bat_priv->ap_isolation)) - return false; + goto out;

- tt_local_entry = tt_local_hash_find(bat_priv, dst); + tt_local_entry = batadv_tt_local_hash_find(bat_priv, dst); if (!tt_local_entry) goto out;

- tt_global_entry = tt_global_hash_find(bat_priv, src); + tt_global_entry = batadv_tt_global_hash_find(bat_priv, src); if (!tt_global_entry) goto out;

- if (!_is_ap_isolated(tt_local_entry, tt_global_entry)) + if (_batadv_is_ap_isolated(tt_local_entry, tt_global_entry)) goto out;

- ret = false; + ret = true;

out: if (tt_global_entry) - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); if (tt_local_entry) - tt_local_entry_free_ref(tt_local_entry); + batadv_tt_local_entry_free_ref(tt_local_entry); return ret; }

@@@ -2200,14 -2228,14 +2226,14 @@@ void batadv_tt_update_orig(struct bat_p goto request_table; }

- tt_update_changes(bat_priv, orig_node, tt_num_changes, ttvn, - (struct tt_change *)tt_buff); + batadv_tt_update_changes(bat_priv, orig_node, tt_num_changes, + ttvn, (struct tt_change *)tt_buff);

/* Even if we received the precomputed crc with the OGM, we * prefer to recompute it to spot any possible inconsistency * in the global table */ - orig_node->tt_crc = tt_global_crc(bat_priv, orig_node); + orig_node->tt_crc = batadv_tt_global_crc(bat_priv, orig_node);

/* The ttvn alone is not enough to guarantee consistency * because a single value could represent different states @@@ -2232,12 -2260,12 +2258,12 @@@ if (!orig_node->tt_initialised || ttvn != orig_ttvn || orig_node->tt_crc != tt_crc) { request_table: - bat_dbg(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", - orig_node->orig, ttvn, orig_ttvn, tt_crc, - orig_node->tt_crc, tt_num_changes); - send_tt_request(bat_priv, orig_node, ttvn, tt_crc, - full_table); + batadv_dbg(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", + orig_node->orig, ttvn, orig_ttvn, tt_crc, + orig_node->tt_crc, tt_num_changes); + batadv_send_tt_request(bat_priv, orig_node, ttvn, + tt_crc, full_table); return; } } @@@ -2253,12 -2281,12 +2279,12 @@@ bool batadv_tt_global_client_is_roaming struct tt_global_entry *tt_global_entry; bool ret = false;

- tt_global_entry = tt_global_hash_find(bat_priv, addr); + tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr); if (!tt_global_entry) goto out;

ret = tt_global_entry->common.flags & TT_CLIENT_ROAM; - tt_global_entry_free_ref(tt_global_entry); + batadv_tt_global_entry_free_ref(tt_global_entry); out: return ret; }