52 batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv)  in batadv_gw_get_selected_gw_node()  argument
57 	gw_node = rcu_dereference(bat_priv->gw.curr_gw);  in batadv_gw_get_selected_gw_node()
70 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv)  in batadv_gw_get_selected_orig()  argument
75 	gw_node = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_get_selected_orig()
95 static void batadv_gw_select(struct batadv_priv *bat_priv,  in batadv_gw_select()  argument
100 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_select()
105 	curr_gw_node = rcu_dereference_protected(bat_priv->gw.curr_gw, 1);  in batadv_gw_select()
106 	rcu_assign_pointer(bat_priv->gw.curr_gw, new_gw_node);  in batadv_gw_select()
111 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_select()
125 void batadv_gw_reselect(struct batadv_priv *bat_priv)  in batadv_gw_reselect()  argument
127 	atomic_set(&bat_priv->gw.reselect, 1);  in batadv_gw_reselect()
131 batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv)  in batadv_gw_get_best_gw_node()  argument
146 	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {  in batadv_gw_get_best_gw_node()
165 		switch (atomic_read(&bat_priv->gw_sel_class)) {  in batadv_gw_get_best_gw_node()
224 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv)  in batadv_gw_check_client_stop()  argument
228 	if (atomic_read(&bat_priv->gw_mode) != BATADV_GW_MODE_CLIENT)  in batadv_gw_check_client_stop()
231 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_check_client_stop()
238 	batadv_gw_select(bat_priv, NULL);  in batadv_gw_check_client_stop()
243 	batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL, NULL);  in batadv_gw_check_client_stop()
248 void batadv_gw_election(struct batadv_priv *bat_priv)  in batadv_gw_election()  argument
255 	if (atomic_read(&bat_priv->gw_mode) != BATADV_GW_MODE_CLIENT)  in batadv_gw_election()
258 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_election()
260 	if (!batadv_atomic_dec_not_zero(&bat_priv->gw.reselect) && curr_gw)  in batadv_gw_election()
263 	next_gw = batadv_gw_get_best_gw_node(bat_priv);  in batadv_gw_election()
274 			batadv_gw_reselect(bat_priv);  in batadv_gw_election()
281 			batadv_gw_reselect(bat_priv);  in batadv_gw_election()
287 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
289 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL,  in batadv_gw_election()
292 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
300 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_ADD,  in batadv_gw_election()
303 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_election()
311 		batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_CHANGE,  in batadv_gw_election()
315 	batadv_gw_select(bat_priv, next_gw);  in batadv_gw_election()
328 void batadv_gw_check_election(struct batadv_priv *bat_priv,  in batadv_gw_check_election()  argument
337 	curr_gw_orig = batadv_gw_get_selected_orig(bat_priv);  in batadv_gw_check_election()
373 	if ((atomic_read(&bat_priv->gw_sel_class) > 3) &&  in batadv_gw_check_election()
374 	    (orig_tq_avg - gw_tq_avg < atomic_read(&bat_priv->gw_sel_class)))  in batadv_gw_check_election()
377 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_check_election()
382 	batadv_gw_reselect(bat_priv);  in batadv_gw_check_election()
402 static void batadv_gw_node_add(struct batadv_priv *bat_priv,  in batadv_gw_node_add()  argument
424 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_add()
425 	hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.list);  in batadv_gw_node_add()
426 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_add()
428 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_add()
445 batadv_gw_node_get(struct batadv_priv *bat_priv,  in batadv_gw_node_get()  argument
451 	hlist_for_each_entry_rcu(gw_node_tmp, &bat_priv->gw.list, list) {  in batadv_gw_node_get()
476 void batadv_gw_node_update(struct batadv_priv *bat_priv,  in batadv_gw_node_update()  argument
482 	gw_node = batadv_gw_node_get(bat_priv, orig_node);  in batadv_gw_node_update()
484 		batadv_gw_node_add(bat_priv, orig_node, gateway);  in batadv_gw_node_update()
492 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_update()
510 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,  in batadv_gw_node_update()
517 		curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_node_update()
519 			batadv_gw_reselect(bat_priv);  in batadv_gw_node_update()
529 void batadv_gw_node_delete(struct batadv_priv *bat_priv,  in batadv_gw_node_delete()  argument
537 	batadv_gw_node_update(bat_priv, orig_node, &gateway);  in batadv_gw_node_delete()
540 void batadv_gw_node_purge(struct batadv_priv *bat_priv)  in batadv_gw_node_purge()  argument
547 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_node_purge()
549 	spin_lock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_purge()
552 				  &bat_priv->gw.list, list) {  in batadv_gw_node_purge()
555 		    atomic_read(&bat_priv->mesh_state) == BATADV_MESH_ACTIVE)  in batadv_gw_node_purge()
565 	spin_unlock_bh(&bat_priv->gw.list_lock);  in batadv_gw_node_purge()
569 		batadv_gw_reselect(bat_priv);  in batadv_gw_node_purge()
576 static int batadv_write_buffer_text(struct batadv_priv *bat_priv,  in batadv_write_buffer_text()  argument
593 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_write_buffer_text()
619 	struct batadv_priv *bat_priv = netdev_priv(net_dev);  in batadv_gw_client_seq_print_text()  local
635 	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {  in batadv_gw_client_seq_print_text()
640 		if (batadv_write_buffer_text(bat_priv, seq, gw_node) < 0)  in batadv_gw_client_seq_print_text()
795 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,  in batadv_gw_out_of_range()  argument
809 	orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,  in batadv_gw_out_of_range()
814 	gw_node = batadv_gw_node_get(bat_priv, orig_dst_node);  in batadv_gw_out_of_range()
818 	switch (atomic_read(&bat_priv->gw_mode)) {  in batadv_gw_out_of_range()
826 		curr_gw = batadv_gw_get_selected_gw_node(bat_priv);  in batadv_gw_out_of_range()
838 		neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node,  in batadv_gw_out_of_range()
857 	neigh_old = batadv_find_router(bat_priv, orig_dst_node, NULL);  in batadv_gw_out_of_range()