Commit 47c94655 authored by Antonio Quartulli's avatar Antonio Quartulli

batman-adv: refactor code to simplify long lines

Signed-off-by: default avatarAntonio Quartulli <ordex@autistici.org>
parent 7c1fd91d
......@@ -242,86 +242,84 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
int ifindex)
{
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
struct batadv_tt_local_entry *tt_local_entry = NULL;
struct batadv_tt_global_entry *tt_global_entry = NULL;
struct batadv_tt_local_entry *tt_local = NULL;
struct batadv_tt_global_entry *tt_global = NULL;
struct hlist_head *head;
struct hlist_node *node;
struct batadv_tt_orig_list_entry *orig_entry;
int hash_added;
tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr);
tt_local = batadv_tt_local_hash_find(bat_priv, addr);
if (tt_local_entry) {
tt_local_entry->last_seen = jiffies;
if (tt_local) {
tt_local->last_seen = jiffies;
/* possibly unset the BATADV_TT_CLIENT_PENDING flag */
tt_local_entry->common.flags &= ~BATADV_TT_CLIENT_PENDING;
tt_local->common.flags &= ~BATADV_TT_CLIENT_PENDING;
goto out;
}
tt_local_entry = kmalloc(sizeof(*tt_local_entry), GFP_ATOMIC);
if (!tt_local_entry)
tt_local = kmalloc(sizeof(*tt_local), GFP_ATOMIC);
if (!tt_local)
goto out;
batadv_dbg(BATADV_DBG_TT, bat_priv,
"Creating new local tt entry: %pM (ttvn: %d)\n", addr,
(uint8_t)atomic_read(&bat_priv->tt.vn));
memcpy(tt_local_entry->common.addr, addr, ETH_ALEN);
tt_local_entry->common.flags = BATADV_NO_FLAGS;
memcpy(tt_local->common.addr, addr, ETH_ALEN);
tt_local->common.flags = BATADV_NO_FLAGS;
if (batadv_is_wifi_iface(ifindex))
tt_local_entry->common.flags |= BATADV_TT_CLIENT_WIFI;
atomic_set(&tt_local_entry->common.refcount, 2);
tt_local_entry->last_seen = jiffies;
tt_local_entry->common.added_at = tt_local_entry->last_seen;
tt_local->common.flags |= BATADV_TT_CLIENT_WIFI;
atomic_set(&tt_local->common.refcount, 2);
tt_local->last_seen = jiffies;
tt_local->common.added_at = tt_local->last_seen;
/* the batman interface mac address should never be purged */
if (batadv_compare_eth(addr, soft_iface->dev_addr))
tt_local_entry->common.flags |= BATADV_TT_CLIENT_NOPURGE;
tt_local->common.flags |= BATADV_TT_CLIENT_NOPURGE;
/* The local entry has to be marked as NEW to avoid to send it in
* a full table response going out before the next ttvn increment
* (consistency check)
*/
tt_local_entry->common.flags |= BATADV_TT_CLIENT_NEW;
tt_local->common.flags |= BATADV_TT_CLIENT_NEW;
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);
batadv_choose_orig, &tt_local->common,
&tt_local->common.hash_entry);
if (unlikely(hash_added != 0)) {
/* remove the reference for the hash */
batadv_tt_local_entry_free_ref(tt_local_entry);
batadv_tt_local_entry_free_ref(tt_local);
goto out;
}
batadv_tt_local_event(bat_priv, addr, tt_local_entry->common.flags);
batadv_tt_local_event(bat_priv, addr, tt_local->common.flags);
/* remove address from global hash if present */
tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr);
tt_global = batadv_tt_global_hash_find(bat_priv, addr);
/* Check whether it is a roaming! */
if (tt_global_entry) {
if (tt_global) {
/* These node are probably going to update their tt table */
head = &tt_global_entry->orig_list;
head = &tt_global->orig_list;
rcu_read_lock();
hlist_for_each_entry_rcu(orig_entry, node, head, list) {
batadv_send_roam_adv(bat_priv,
tt_global_entry->common.addr,
batadv_send_roam_adv(bat_priv, tt_global->common.addr,
orig_entry->orig_node);
}
rcu_read_unlock();
/* The global entry has to be marked as ROAMING and
* has to be kept for consistency purpose
*/
tt_global_entry->common.flags |= BATADV_TT_CLIENT_ROAM;
tt_global_entry->roam_at = jiffies;
tt_global->common.flags |= BATADV_TT_CLIENT_ROAM;
tt_global->roam_at = jiffies;
}
out:
if (tt_local_entry)
batadv_tt_local_entry_free_ref(tt_local_entry);
if (tt_global_entry)
batadv_tt_global_entry_free_ref(tt_global_entry);
if (tt_local)
batadv_tt_local_entry_free_ref(tt_local);
if (tt_global)
batadv_tt_global_entry_free_ref(tt_global);
}
static void batadv_tt_realloc_packet_buff(unsigned char **packet_buff,
......
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