Re: [B.A.T.M.A.N.] [PATCH] batman-adv: move batadv_slide_own_bcast_window to bat_iv_ogm.c

On Tuesday, April 02, 2013 17:41:08 Antonio Quartulli wrote:

+static void +batadv_iv_ogm_slide_own_bcast_window(struct batadv_hard_iface *hard_iface) +{

•   struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
  

•   struct batadv_hashtable *hash = bat_priv->orig_hash;
  

•   struct hlist_head *head;
  

•   struct batadv_orig_node *orig_node;
  

•   unsigned long *word;
  

•   uint32_t i;
  

•   size_t word_index;
  

•   uint8_t *w;
  

•   for (i = 0; i < hash->size; i++) {
  

•           head = &hash->table[i];
  

•           rcu_read_lock();
  

•           hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
  

•                   spin_lock_bh(&orig_node->ogm_cnt_lock);
  

•                   word_index = hard_iface->if_num * BATADV_NUM_WORDS;
  

•                   word = &(orig_node->bcast_own[word_index]);
  

•                   batadv_bit_get_packet(bat_priv, word, 1, 0);
  

•                   w = &orig_node->bcast_own_sum[hard_iface->if_num];
  

•                   *w = bitmap_weight(word,
  

BATADV_TQ_LOCAL_WINDOW_SIZE);

•                   spin_unlock_bh(&orig_node->ogm_cnt_lock);
  

•           }
  

•           rcu_read_unlock();
  

•   }
  

+}

Kernel doc ?

Cheers, Marek