diff options
author | Antonio Quartulli <ordex@autistici.org> | 2011-05-05 06:42:45 (GMT) |
---|---|---|
committer | Sven Eckelmann <sven@narfation.org> | 2011-05-08 14:10:42 (GMT) |
commit | 2dafb49d84a9195193b28ac5047df1bbab6053b9 (patch) | |
tree | cb3a9a77496257c54ce9fb61c4ff08743a98dc31 /net/batman-adv/translation-table.c | |
parent | 01df2b65e97735547ce37844f4134b5ea99b4037 (diff) | |
download | linux-fsl-qoriq-2dafb49d84a9195193b28ac5047df1bbab6053b9.tar.xz |
batman-adv: rename everything from *hna* into *tt* (translation table)
To be coherent, all the functions/variables/constants have been renamed
to the TranslationTable style
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/translation-table.c')
-rw-r--r-- | net/batman-adv/translation-table.c | 417 |
1 files changed, 209 insertions, 208 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index f931830..7b72966 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -26,40 +26,40 @@ #include "hash.h" #include "originator.h" -static void hna_local_purge(struct work_struct *work); -static void _hna_global_del_orig(struct bat_priv *bat_priv, - struct hna_global_entry *hna_global_entry, +static void tt_local_purge(struct work_struct *work); +static void _tt_global_del_orig(struct bat_priv *bat_priv, + struct tt_global_entry *tt_global_entry, char *message); /* returns 1 if they are the same mac addr */ -static int compare_lhna(struct hlist_node *node, void *data2) +static int compare_ltt(struct hlist_node *node, void *data2) { - void *data1 = container_of(node, struct hna_local_entry, hash_entry); + void *data1 = container_of(node, struct tt_local_entry, hash_entry); return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } /* returns 1 if they are the same mac addr */ -static int compare_ghna(struct hlist_node *node, void *data2) +static int compare_gtt(struct hlist_node *node, void *data2) { - void *data1 = container_of(node, struct hna_global_entry, hash_entry); + void *data1 = container_of(node, struct tt_global_entry, hash_entry); return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } -static void hna_local_start_timer(struct bat_priv *bat_priv) +static void tt_local_start_timer(struct bat_priv *bat_priv) { - INIT_DELAYED_WORK(&bat_priv->hna_work, hna_local_purge); - queue_delayed_work(bat_event_workqueue, &bat_priv->hna_work, 10 * HZ); + INIT_DELAYED_WORK(&bat_priv->tt_work, tt_local_purge); + queue_delayed_work(bat_event_workqueue, &bat_priv->tt_work, 10 * HZ); } -static struct hna_local_entry *hna_local_hash_find(struct bat_priv *bat_priv, +static struct tt_local_entry *tt_local_hash_find(struct bat_priv *bat_priv, void *data) { - struct hashtable_t *hash = bat_priv->hna_local_hash; + struct hashtable_t *hash = bat_priv->tt_local_hash; struct hlist_head *head; struct hlist_node *node; - struct hna_local_entry *hna_local_entry, *hna_local_entry_tmp = NULL; + struct tt_local_entry *tt_local_entry, *tt_local_entry_tmp = NULL; int index; if (!hash) @@ -69,26 +69,26 @@ static struct hna_local_entry *hna_local_hash_find(struct bat_priv *bat_priv, head = &hash->table[index]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_local_entry, node, head, hash_entry) { - if (!compare_eth(hna_local_entry, data)) + hlist_for_each_entry_rcu(tt_local_entry, node, head, hash_entry) { + if (!compare_eth(tt_local_entry, data)) continue; - hna_local_entry_tmp = hna_local_entry; + tt_local_entry_tmp = tt_local_entry; break; } rcu_read_unlock(); - return hna_local_entry_tmp; + return tt_local_entry_tmp; } -static struct hna_global_entry *hna_global_hash_find(struct bat_priv *bat_priv, +static struct tt_global_entry *tt_global_hash_find(struct bat_priv *bat_priv, void *data) { - struct hashtable_t *hash = bat_priv->hna_global_hash; + struct hashtable_t *hash = bat_priv->tt_global_hash; struct hlist_head *head; struct hlist_node *node; - struct hna_global_entry *hna_global_entry; - struct hna_global_entry *hna_global_entry_tmp = NULL; + struct tt_global_entry *tt_global_entry; + struct tt_global_entry *tt_global_entry_tmp = NULL; int index; if (!hash) @@ -98,125 +98,125 @@ static struct hna_global_entry *hna_global_hash_find(struct bat_priv *bat_priv, head = &hash->table[index]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_global_entry, node, head, hash_entry) { - if (!compare_eth(hna_global_entry, data)) + hlist_for_each_entry_rcu(tt_global_entry, node, head, hash_entry) { + if (!compare_eth(tt_global_entry, data)) continue; - hna_global_entry_tmp = hna_global_entry; + tt_global_entry_tmp = tt_global_entry; break; } rcu_read_unlock(); - return hna_global_entry_tmp; + return tt_global_entry_tmp; } -int hna_local_init(struct bat_priv *bat_priv) +int tt_local_init(struct bat_priv *bat_priv) { - if (bat_priv->hna_local_hash) + if (bat_priv->tt_local_hash) return 1; - bat_priv->hna_local_hash = hash_new(1024); + bat_priv->tt_local_hash = hash_new(1024); - if (!bat_priv->hna_local_hash) + if (!bat_priv->tt_local_hash) return 0; - atomic_set(&bat_priv->hna_local_changed, 0); - hna_local_start_timer(bat_priv); + atomic_set(&bat_priv->tt_local_changed, 0); + tt_local_start_timer(bat_priv); return 1; } -void hna_local_add(struct net_device *soft_iface, uint8_t *addr) +void tt_local_add(struct net_device *soft_iface, uint8_t *addr) { struct bat_priv *bat_priv = netdev_priv(soft_iface); - struct hna_local_entry *hna_local_entry; - struct hna_global_entry *hna_global_entry; + struct tt_local_entry *tt_local_entry; + struct tt_global_entry *tt_global_entry; int required_bytes; - spin_lock_bh(&bat_priv->hna_lhash_lock); - hna_local_entry = hna_local_hash_find(bat_priv, addr); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); + tt_local_entry = tt_local_hash_find(bat_priv, addr); + spin_unlock_bh(&bat_priv->tt_lhash_lock); - if (hna_local_entry) { - hna_local_entry->last_seen = jiffies; + if (tt_local_entry) { + tt_local_entry->last_seen = jiffies; return; } /* only announce as many hosts as possible in the batman-packet and - space in batman_packet->num_hna That also should give a limit to + space in batman_packet->num_tt That also should give a limit to MAC-flooding. */ - required_bytes = (bat_priv->num_local_hna + 1) * ETH_ALEN; + required_bytes = (bat_priv->num_local_tt + 1) * ETH_ALEN; required_bytes += BAT_PACKET_LEN; if ((required_bytes > ETH_DATA_LEN) || (atomic_read(&bat_priv->aggregated_ogms) && required_bytes > MAX_AGGREGATION_BYTES) || - (bat_priv->num_local_hna + 1 > 255)) { + (bat_priv->num_local_tt + 1 > 255)) { bat_dbg(DBG_ROUTES, bat_priv, - "Can't add new local hna entry (%pM): " - "number of local hna entries exceeds packet size\n", + "Can't add new local tt entry (%pM): " + "number of local tt entries exceeds packet size\n", addr); return; } bat_dbg(DBG_ROUTES, bat_priv, - "Creating new local hna entry: %pM\n", addr); + "Creating new local tt entry: %pM\n", addr); - hna_local_entry = kmalloc(sizeof(struct hna_local_entry), GFP_ATOMIC); - if (!hna_local_entry) + tt_local_entry = kmalloc(sizeof(struct tt_local_entry), GFP_ATOMIC); + if (!tt_local_entry) return; - memcpy(hna_local_entry->addr, addr, ETH_ALEN); - hna_local_entry->last_seen = jiffies; + memcpy(tt_local_entry->addr, addr, ETH_ALEN); + tt_local_entry->last_seen = jiffies; /* the batman interface mac address should never be purged */ if (compare_eth(addr, soft_iface->dev_addr)) - hna_local_entry->never_purge = 1; + tt_local_entry->never_purge = 1; else - hna_local_entry->never_purge = 0; + tt_local_entry->never_purge = 0; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); - hash_add(bat_priv->hna_local_hash, compare_lhna, choose_orig, - hna_local_entry, &hna_local_entry->hash_entry); - bat_priv->num_local_hna++; - atomic_set(&bat_priv->hna_local_changed, 1); + hash_add(bat_priv->tt_local_hash, compare_ltt, choose_orig, + tt_local_entry, &tt_local_entry->hash_entry); + bat_priv->num_local_tt++; + atomic_set(&bat_priv->tt_local_changed, 1); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); /* remove address from global hash if present */ - spin_lock_bh(&bat_priv->hna_ghash_lock); + spin_lock_bh(&bat_priv->tt_ghash_lock); - hna_global_entry = hna_global_hash_find(bat_priv, addr); + tt_global_entry = tt_global_hash_find(bat_priv, addr); - if (hna_global_entry) - _hna_global_del_orig(bat_priv, hna_global_entry, - "local hna received"); + if (tt_global_entry) + _tt_global_del_orig(bat_priv, tt_global_entry, + "local tt received"); - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); } -int hna_local_fill_buffer(struct bat_priv *bat_priv, +int tt_local_fill_buffer(struct bat_priv *bat_priv, unsigned char *buff, int buff_len) { - struct hashtable_t *hash = bat_priv->hna_local_hash; - struct hna_local_entry *hna_local_entry; + struct hashtable_t *hash = bat_priv->tt_local_hash; + struct tt_local_entry *tt_local_entry; struct hlist_node *node; struct hlist_head *head; int i, count = 0; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); for (i = 0; i < hash->size; i++) { head = &hash->table[i]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_local_entry, node, + hlist_for_each_entry_rcu(tt_local_entry, node, head, hash_entry) { if (buff_len < (count + 1) * ETH_ALEN) break; - memcpy(buff + (count * ETH_ALEN), hna_local_entry->addr, + memcpy(buff + (count * ETH_ALEN), tt_local_entry->addr, ETH_ALEN); count++; @@ -224,20 +224,20 @@ int hna_local_fill_buffer(struct bat_priv *bat_priv, rcu_read_unlock(); } - /* if we did not get all new local hnas see you next time ;-) */ - if (count == bat_priv->num_local_hna) - atomic_set(&bat_priv->hna_local_changed, 0); + /* if we did not get all new local tts see you next time ;-) */ + if (count == bat_priv->num_local_tt) + atomic_set(&bat_priv->tt_local_changed, 0); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); return count; } -int hna_local_seq_print_text(struct seq_file *seq, void *offset) +int 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); - struct hashtable_t *hash = bat_priv->hna_local_hash; - struct hna_local_entry *hna_local_entry; + struct hashtable_t *hash = bat_priv->tt_local_hash; + struct tt_local_entry *tt_local_entry; struct hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; @@ -261,10 +261,10 @@ int hna_local_seq_print_text(struct seq_file *seq, void *offset) } seq_printf(seq, "Locally retrieved addresses (from %s) " - "announced via HNA:\n", + "announced via TT:\n", net_dev->name); - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); buf_size = 1; /* Estimate length for: " * xx:xx:xx:xx:xx:xx\n" */ @@ -279,7 +279,7 @@ int hna_local_seq_print_text(struct seq_file *seq, void *offset) buff = kmalloc(buf_size, GFP_ATOMIC); if (!buff) { - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); ret = -ENOMEM; goto out; } @@ -291,15 +291,15 @@ int hna_local_seq_print_text(struct seq_file *seq, void *offset) head = &hash->table[i]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_local_entry, node, + hlist_for_each_entry_rcu(tt_local_entry, node, head, hash_entry) { pos += snprintf(buff + pos, 22, " * %pM\n", - hna_local_entry->addr); + tt_local_entry->addr); } rcu_read_unlock(); } - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); seq_printf(seq, "%s", buff); kfree(buff); @@ -309,180 +309,180 @@ out: return ret; } -static void _hna_local_del(struct hlist_node *node, void *arg) +static void _tt_local_del(struct hlist_node *node, void *arg) { struct bat_priv *bat_priv = (struct bat_priv *)arg; - void *data = container_of(node, struct hna_local_entry, hash_entry); + void *data = container_of(node, struct tt_local_entry, hash_entry); kfree(data); - bat_priv->num_local_hna--; - atomic_set(&bat_priv->hna_local_changed, 1); + bat_priv->num_local_tt--; + atomic_set(&bat_priv->tt_local_changed, 1); } -static void hna_local_del(struct bat_priv *bat_priv, - struct hna_local_entry *hna_local_entry, +static void tt_local_del(struct bat_priv *bat_priv, + struct tt_local_entry *tt_local_entry, char *message) { - bat_dbg(DBG_ROUTES, bat_priv, "Deleting local hna entry (%pM): %s\n", - hna_local_entry->addr, message); + bat_dbg(DBG_ROUTES, bat_priv, "Deleting local tt entry (%pM): %s\n", + tt_local_entry->addr, message); - hash_remove(bat_priv->hna_local_hash, compare_lhna, choose_orig, - hna_local_entry->addr); - _hna_local_del(&hna_local_entry->hash_entry, bat_priv); + hash_remove(bat_priv->tt_local_hash, compare_ltt, choose_orig, + tt_local_entry->addr); + _tt_local_del(&tt_local_entry->hash_entry, bat_priv); } -void hna_local_remove(struct bat_priv *bat_priv, +void tt_local_remove(struct bat_priv *bat_priv, uint8_t *addr, char *message) { - struct hna_local_entry *hna_local_entry; + struct tt_local_entry *tt_local_entry; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); - hna_local_entry = hna_local_hash_find(bat_priv, addr); + tt_local_entry = tt_local_hash_find(bat_priv, addr); - if (hna_local_entry) - hna_local_del(bat_priv, hna_local_entry, message); + if (tt_local_entry) + tt_local_del(bat_priv, tt_local_entry, message); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); } -static void hna_local_purge(struct work_struct *work) +static void tt_local_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, hna_work); - struct hashtable_t *hash = bat_priv->hna_local_hash; - struct hna_local_entry *hna_local_entry; + container_of(delayed_work, struct bat_priv, tt_work); + struct hashtable_t *hash = bat_priv->tt_local_hash; + struct tt_local_entry *tt_local_entry; struct hlist_node *node, *node_tmp; struct hlist_head *head; unsigned long timeout; int i; - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); for (i = 0; i < hash->size; i++) { head = &hash->table[i]; - hlist_for_each_entry_safe(hna_local_entry, node, node_tmp, + hlist_for_each_entry_safe(tt_local_entry, node, node_tmp, head, hash_entry) { - if (hna_local_entry->never_purge) + if (tt_local_entry->never_purge) continue; - timeout = hna_local_entry->last_seen; - timeout += LOCAL_HNA_TIMEOUT * HZ; + timeout = tt_local_entry->last_seen; + timeout += TT_LOCAL_TIMEOUT * HZ; if (time_before(jiffies, timeout)) continue; - hna_local_del(bat_priv, hna_local_entry, + tt_local_del(bat_priv, tt_local_entry, "address timed out"); } } - spin_unlock_bh(&bat_priv->hna_lhash_lock); - hna_local_start_timer(bat_priv); + spin_unlock_bh(&bat_priv->tt_lhash_lock); + tt_local_start_timer(bat_priv); } -void hna_local_free(struct bat_priv *bat_priv) +void tt_local_free(struct bat_priv *bat_priv) { - if (!bat_priv->hna_local_hash) + if (!bat_priv->tt_local_hash) return; - cancel_delayed_work_sync(&bat_priv->hna_work); - hash_delete(bat_priv->hna_local_hash, _hna_local_del, bat_priv); - bat_priv->hna_local_hash = NULL; + cancel_delayed_work_sync(&bat_priv->tt_work); + hash_delete(bat_priv->tt_local_hash, _tt_local_del, bat_priv); + bat_priv->tt_local_hash = NULL; } -int hna_global_init(struct bat_priv *bat_priv) +int tt_global_init(struct bat_priv *bat_priv) { - if (bat_priv->hna_global_hash) + if (bat_priv->tt_global_hash) return 1; - bat_priv->hna_global_hash = hash_new(1024); + bat_priv->tt_global_hash = hash_new(1024); - if (!bat_priv->hna_global_hash) + if (!bat_priv->tt_global_hash) return 0; return 1; } -void hna_global_add_orig(struct bat_priv *bat_priv, +void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, - unsigned char *hna_buff, int hna_buff_len) + unsigned char *tt_buff, int tt_buff_len) { - struct hna_global_entry *hna_global_entry; - struct hna_local_entry *hna_local_entry; - int hna_buff_count = 0; - unsigned char *hna_ptr; + struct tt_global_entry *tt_global_entry; + struct tt_local_entry *tt_local_entry; + int tt_buff_count = 0; + unsigned char *tt_ptr; - while ((hna_buff_count + 1) * ETH_ALEN <= hna_buff_len) { - spin_lock_bh(&bat_priv->hna_ghash_lock); + while ((tt_buff_count + 1) * ETH_ALEN <= tt_buff_len) { + spin_lock_bh(&bat_priv->tt_ghash_lock); - hna_ptr = hna_buff + (hna_buff_count * ETH_ALEN); - hna_global_entry = hna_global_hash_find(bat_priv, hna_ptr); + tt_ptr = tt_buff + (tt_buff_count * ETH_ALEN); + tt_global_entry = tt_global_hash_find(bat_priv, tt_ptr); - if (!hna_global_entry) { - spin_unlock_bh(&bat_priv->hna_ghash_lock); + if (!tt_global_entry) { + spin_unlock_bh(&bat_priv->tt_ghash_lock); - hna_global_entry = - kmalloc(sizeof(struct hna_global_entry), + tt_global_entry = + kmalloc(sizeof(struct tt_global_entry), GFP_ATOMIC); - if (!hna_global_entry) + if (!tt_global_entry) break; - memcpy(hna_global_entry->addr, hna_ptr, ETH_ALEN); + memcpy(tt_global_entry->addr, tt_ptr, ETH_ALEN); bat_dbg(DBG_ROUTES, bat_priv, - "Creating new global hna entry: " + "Creating new global tt entry: " "%pM (via %pM)\n", - hna_global_entry->addr, orig_node->orig); + tt_global_entry->addr, orig_node->orig); - spin_lock_bh(&bat_priv->hna_ghash_lock); - hash_add(bat_priv->hna_global_hash, compare_ghna, - choose_orig, hna_global_entry, - &hna_global_entry->hash_entry); + spin_lock_bh(&bat_priv->tt_ghash_lock); + hash_add(bat_priv->tt_global_hash, compare_gtt, + choose_orig, tt_global_entry, + &tt_global_entry->hash_entry); } - hna_global_entry->orig_node = orig_node; - spin_unlock_bh(&bat_priv->hna_ghash_lock); + tt_global_entry->orig_node = orig_node; + spin_unlock_bh(&bat_priv->tt_ghash_lock); /* remove address from local hash if present */ - spin_lock_bh(&bat_priv->hna_lhash_lock); + spin_lock_bh(&bat_priv->tt_lhash_lock); - hna_ptr = hna_buff + (hna_buff_count * ETH_ALEN); - hna_local_entry = hna_local_hash_find(bat_priv, hna_ptr); + tt_ptr = tt_buff + (tt_buff_count * ETH_ALEN); + tt_local_entry = tt_local_hash_find(bat_priv, tt_ptr); - if (hna_local_entry) - hna_local_del(bat_priv, hna_local_entry, - "global hna received"); + if (tt_local_entry) + tt_local_del(bat_priv, tt_local_entry, + "global tt received"); - spin_unlock_bh(&bat_priv->hna_lhash_lock); + spin_unlock_bh(&bat_priv->tt_lhash_lock); - hna_buff_count++; + tt_buff_count++; } /* initialize, and overwrite if malloc succeeds */ - orig_node->hna_buff = NULL; - orig_node->hna_buff_len = 0; - - if (hna_buff_len > 0) { - orig_node->hna_buff = kmalloc(hna_buff_len, GFP_ATOMIC); - if (orig_node->hna_buff) { - memcpy(orig_node->hna_buff, hna_buff, hna_buff_len); - orig_node->hna_buff_len = hna_buff_len; + orig_node->tt_buff = NULL; + orig_node->tt_buff_len = 0; + + if (tt_buff_len > 0) { + orig_node->tt_buff = kmalloc(tt_buff_len, GFP_ATOMIC); + if (orig_node->tt_buff) { + memcpy(orig_node->tt_buff, tt_buff, tt_buff_len); + orig_node->tt_buff_len = tt_buff_len; } } } -int hna_global_seq_print_text(struct seq_file *seq, void *offset) +int 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); - struct hashtable_t *hash = bat_priv->hna_global_hash; - struct hna_global_entry *hna_global_entry; + struct hashtable_t *hash = bat_priv->tt_global_hash; + struct tt_global_entry *tt_global_entry; struct hard_iface *primary_if; struct hlist_node *node; struct hlist_head *head; @@ -505,10 +505,11 @@ int hna_global_seq_print_text(struct seq_file *seq, void *offset) goto out; } - seq_printf(seq, "Globally announced HNAs received via the mesh %s\n", + seq_printf(seq, + "Globally announced TT entries received via the mesh %s\n", net_dev->name); - spin_lock_bh(&bat_priv->hna_ghash_lock); + spin_lock_bh(&bat_priv->tt_ghash_lock); buf_size = 1; /* Estimate length for: " * xx:xx:xx:xx:xx:xx via xx:xx:xx:xx:xx:xx\n"*/ @@ -523,7 +524,7 @@ int hna_global_seq_print_text(struct seq_file *seq, void *offset) buff = kmalloc(buf_size, GFP_ATOMIC); if (!buff) { - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); ret = -ENOMEM; goto out; } @@ -534,17 +535,17 @@ int hna_global_seq_print_text(struct seq_file *seq, void *offset) head = &hash->table[i]; rcu_read_lock(); - hlist_for_each_entry_rcu(hna_global_entry, node, + hlist_for_each_entry_rcu(tt_global_entry, node, head, hash_entry) { pos += snprintf(buff + pos, 44, " * %pM via %pM\n", - hna_global_entry->addr, - hna_global_entry->orig_node->orig); + tt_global_entry->addr, + tt_global_entry->orig_node->orig); } rcu_read_unlock(); } - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); seq_printf(seq, "%s", buff); kfree(buff); @@ -554,84 +555,84 @@ out: return ret; } -static void _hna_global_del_orig(struct bat_priv *bat_priv, - struct hna_global_entry *hna_global_entry, +static void _tt_global_del_orig(struct bat_priv *bat_priv, + struct tt_global_entry *tt_global_entry, char *message) { bat_dbg(DBG_ROUTES, bat_priv, - "Deleting global hna entry %pM (via %pM): %s\n", - hna_global_entry->addr, hna_global_entry->orig_node->orig, + "Deleting global tt entry %pM (via %pM): %s\n", + tt_global_entry->addr, tt_global_entry->orig_node->orig, message); - hash_remove(bat_priv->hna_global_hash, compare_ghna, choose_orig, - hna_global_entry->addr); - kfree(hna_global_entry); + hash_remove(bat_priv->tt_global_hash, compare_gtt, choose_orig, + tt_global_entry->addr); + kfree(tt_global_entry); } -void hna_global_del_orig(struct bat_priv *bat_priv, +void tt_global_del_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, char *message) { - struct hna_global_entry *hna_global_entry; - int hna_buff_count = 0; - unsigned char *hna_ptr; + struct tt_global_entry *tt_global_entry; + int tt_buff_count = 0; + unsigned char *tt_ptr; - if (orig_node->hna_buff_len == 0) + if (orig_node->tt_buff_len == 0) return; - spin_lock_bh(&bat_priv->hna_ghash_lock); + spin_lock_bh(&bat_priv->tt_ghash_lock); - while ((hna_buff_count + 1) * ETH_ALEN <= orig_node->hna_buff_len) { - hna_ptr = orig_node->hna_buff + (hna_buff_count * ETH_ALEN); - hna_global_entry = hna_global_hash_find(bat_priv, hna_ptr); + while ((tt_buff_count + 1) * ETH_ALEN <= orig_node->tt_buff_len) { + tt_ptr = orig_node->tt_buff + (tt_buff_count * ETH_ALEN); + tt_global_entry = tt_global_hash_find(bat_priv, tt_ptr); - if ((hna_global_entry) && - (hna_global_entry->orig_node == orig_node)) - _hna_global_del_orig(bat_priv, hna_global_entry, + if ((tt_global_entry) && + (tt_global_entry->orig_node == orig_node)) + _tt_global_del_orig(bat_priv, tt_global_entry, message); - hna_buff_count++; + tt_buff_count++; } - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); - orig_node->hna_buff_len = 0; - kfree(orig_node->hna_buff); - orig_node->hna_buff = NULL; + orig_node->tt_buff_len = 0; + kfree(orig_node->tt_buff); + orig_node->tt_buff = NULL; } -static void hna_global_del(struct hlist_node *node, void *arg) +static void tt_global_del(struct hlist_node *node, void *arg) { - void *data = container_of(node, struct hna_global_entry, hash_entry); + void *data = container_of(node, struct tt_global_entry, hash_entry); kfree(data); } -void hna_global_free(struct bat_priv *bat_priv) +void tt_global_free(struct bat_priv *bat_priv) { - if (!bat_priv->hna_global_hash) + if (!bat_priv->tt_global_hash) return; - hash_delete(bat_priv->hna_global_hash, hna_global_del, NULL); - bat_priv->hna_global_hash = NULL; + hash_delete(bat_priv->tt_global_hash, tt_global_del, NULL); + bat_priv->tt_global_hash = NULL; } struct orig_node *transtable_search(struct bat_priv *bat_priv, uint8_t *addr) { - struct hna_global_entry *hna_global_entry; + struct tt_global_entry *tt_global_entry; struct orig_node *orig_node = NULL; - spin_lock_bh(&bat_priv->hna_ghash_lock); - hna_global_entry = hna_global_hash_find(bat_priv, addr); + spin_lock_bh(&bat_priv->tt_ghash_lock); + tt_global_entry = tt_global_hash_find(bat_priv, addr); - if (!hna_global_entry) + if (!tt_global_entry) goto out; - if (!atomic_inc_not_zero(&hna_global_entry->orig_node->refcount)) + if (!atomic_inc_not_zero(&tt_global_entry->orig_node->refcount)) goto out; - orig_node = hna_global_entry->orig_node; + orig_node = tt_global_entry->orig_node; out: - spin_unlock_bh(&bat_priv->hna_ghash_lock); + spin_unlock_bh(&bat_priv->tt_ghash_lock); return orig_node; } |