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

Marek Lindner
2013-04-15T09:10:40Z

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