net/batman-adv/bat_iv_ogm.c

131  * @bat_priv: the bat priv with all the soft interface information
139 batadv_iv_ogm_orig_get(struct batadv_priv *bat_priv, const u8 *addr)
144 	orig_node = batadv_orig_hash_find(bat_priv, addr);
148 	orig_node = batadv_orig_node_new(bat_priv, addr);
155 	hash_added = batadv_hash_add(bat_priv->orig_hash, batadv_compare_orig,
277 batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv)
281 	msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER;
294 static u8 batadv_hop_penalty(u8 tq, const struct batadv_priv *bat_priv)
296 	int hop_penalty = atomic_read(&bat_priv->hop_penalty);
335 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
368 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
389 		batadv_inc_counter(bat_priv, BATADV_CNT_MGMT_TX);
390 		batadv_add_counter(bat_priv, BATADV_CNT_MGMT_TX_BYTES,
427  * @bat_priv: the bat priv with all the soft interface information
439 			    struct batadv_priv *bat_priv,
482 	primary_if = batadv_primary_if_get_selected(bat_priv);
543 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
548 	atomic_t *queue_left = own_packet ? NULL : &bat_priv->batman_queue_left;
550 	if (atomic_read(&bat_priv->aggregated_ogms) &&
563 						    queue_left, bat_priv, skb);
587 	batadv_forw_packet_ogmv1_queue(bat_priv, forw_packet_aggr, send_time);
610  * @bat_priv: the bat priv with all the soft interface information
618 static void batadv_iv_ogm_queue_add(struct batadv_priv *bat_priv,
639 	spin_lock_bh(&bat_priv->forw_bat_list_lock);
641 	if (atomic_read(&bat_priv->aggregated_ogms) && !own_packet) {
643 				     &bat_priv->forw_bat_list, list) {
645 							bat_priv, packet_len,
661 		spin_unlock_bh(&bat_priv->forw_bat_list_lock);
667 		if (!own_packet && atomic_read(&bat_priv->aggregated_ogms))
677 		spin_unlock_bh(&bat_priv->forw_bat_list_lock);
689 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
693 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "ttl exceeded\n");
717 						   bat_priv);
719 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
728 	batadv_iv_ogm_queue_add(bat_priv, (unsigned char *)batadv_ogm_packet,
742 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
743 	struct batadv_hashtable *hash = bat_priv->orig_hash;
764 				batadv_bit_get_packet(bat_priv, word, 1, 0);
781 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
805 	primary_if = batadv_primary_if_get_selected(bat_priv);
811 		batadv_tt_local_commit_changes(bat_priv);
812 		tvlv_len = batadv_tvlv_container_ogm_append(bat_priv, ogm_buff,
827 	send_time = batadv_iv_ogm_emit_send_time(bat_priv);
833 		batadv_iv_ogm_queue_add(bat_priv, *ogm_buff, *ogm_buff_len,
849 		batadv_iv_ogm_queue_add(bat_priv, *ogm_buff,
904  * @bat_priv: the bat priv with all the soft interface information
914 batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
932 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
972 		orig_tmp = batadv_iv_ogm_orig_get(bat_priv, ethhdr->h_source);
984 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1040 	batadv_update_route(bat_priv, orig_node, if_outgoing, neigh_node);
1068 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
1164 							  bat_priv);
1175 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1210 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
1225 	orig_node = batadv_iv_ogm_orig_get(bat_priv, batadv_ogm_packet->orig);
1240 	    batadv_window_protected(bat_priv, seq_diff,
1272 		need_update |= batadv_bit_get_packet(bat_priv, bitmap,
1283 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1312 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
1346 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1353 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1382 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1389 		batadv_tvlv_ogm_receive(bat_priv, ogm_packet, orig_node);
1397 		orig_neigh_node = batadv_iv_ogm_orig_get(bat_priv,
1404 	batadv_nc_update_nc_node(bat_priv, orig_node, orig_neigh_node,
1414 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1435 		batadv_iv_ogm_orig_update(bat_priv, orig_node,
1453 			batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1463 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1470 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1476 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1481 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1552 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
1589 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1620 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1627 		orig_neigh_node = batadv_iv_ogm_orig_get(bat_priv,
1635 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1642 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1649 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
1655 	orig_node = batadv_iv_ogm_orig_get(bat_priv, ogm_packet->orig);
1667 		if (hard_iface->soft_iface != bat_priv->soft_iface)
1687 	struct batadv_priv *bat_priv;
1693 	bat_priv = netdev_priv(forw_packet->if_incoming->soft_iface);
1695 	if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_DEACTIVATING) {
1717 				     &bat_priv->forw_bat_list_lock))
1724 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
1738 	if (bat_priv->algo_ops->iface.enable != batadv_iv_ogm_iface_enable)
1741 	batadv_inc_counter(bat_priv, BATADV_CNT_MGMT_RX);
1742 	batadv_add_counter(bat_priv, BATADV_CNT_MGMT_RX_BYTES,
1803  * @bat_priv: The bat priv with all the soft interface information
1813 				 struct batadv_priv *bat_priv,
1866  * @bat_priv: The bat priv with all the soft interface information
1877 			      struct batadv_priv *bat_priv,
1905 						     bat_priv, if_outgoing,
1928  * @bat_priv: The bat priv with all the soft interface information
1938 			       struct batadv_priv *bat_priv,
1950 		if (batadv_iv_ogm_orig_dump_entry(msg, portid, seq, bat_priv,
1969  * @bat_priv: The bat priv with all the soft interface information
1974 			struct batadv_priv *bat_priv,
1977 	struct batadv_hashtable *hash = bat_priv->orig_hash;
1989 						   bat_priv, if_outgoing, head,
2091  * @bat_priv: The bat priv with all the soft interface information
2101 				struct batadv_priv *bat_priv,
2128  * @bat_priv: The bat priv with all the soft interface information
2133 			 struct batadv_priv *bat_priv,
2147 							    bat_priv,
2155 			if (hard_iface->soft_iface != bat_priv->soft_iface)
2163 							    bat_priv,
2239  * @bat_priv: the bat priv with all the soft interface information
2241 static void batadv_iv_init_sel_class(struct batadv_priv *bat_priv)
2244 	atomic_set(&bat_priv->gw.sel_class, 20);
2248 batadv_iv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
2260 	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.gateway_list, list) {
2276 		switch (atomic_read(&bat_priv->gw.sel_class)) {
2324 static bool batadv_iv_gw_is_eligible(struct batadv_priv *bat_priv,
2336 	if (atomic_read(&bat_priv->gw.sel_class) <= 2)
2371 	if ((atomic_read(&bat_priv->gw.sel_class) > 3) &&
2372 	    (orig_tq_avg - gw_tq_avg < atomic_read(&bat_priv->gw.sel_class)))
2375 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
2394  * @bat_priv: The bat priv with all the soft interface information
2401 				   struct batadv_priv *bat_priv,
2418 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
2469  * @bat_priv: The bat priv with all the soft interface information
2472 			      struct batadv_priv *bat_priv)
2479 	spin_lock_bh(&bat_priv->gw.list_lock);
2480 	cb->seq = bat_priv->gw.generation << 1 | 1;
2482 	hlist_for_each_entry(gw_node, &bat_priv->gw.gateway_list, list) {
2486 		if (batadv_iv_gw_dump_entry(msg, portid, cb, bat_priv,
2495 	spin_unlock_bh(&bat_priv->gw.list_lock);