Lines Matching refs:bat_priv
79 batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv) in batadv_gw_get_selected_gw_node() argument
84 gw_node = rcu_dereference(bat_priv->gw.curr_gw); in batadv_gw_get_selected_gw_node()
103 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv) in batadv_gw_get_selected_orig() argument
108 gw_node = batadv_gw_get_selected_gw_node(bat_priv); in batadv_gw_get_selected_orig()
127 static void batadv_gw_select(struct batadv_priv *bat_priv, in batadv_gw_select() argument
132 spin_lock_bh(&bat_priv->gw.list_lock); in batadv_gw_select()
137 curr_gw_node = rcu_replace_pointer(bat_priv->gw.curr_gw, new_gw_node, in batadv_gw_select()
142 spin_unlock_bh(&bat_priv->gw.list_lock); in batadv_gw_select()
156 void batadv_gw_reselect(struct batadv_priv *bat_priv) in batadv_gw_reselect() argument
158 atomic_set(&bat_priv->gw.reselect, 1); in batadv_gw_reselect()
169 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv) in batadv_gw_check_client_stop() argument
173 if (atomic_read(&bat_priv->gw.mode) != BATADV_GW_MODE_CLIENT) in batadv_gw_check_client_stop()
176 curr_gw = batadv_gw_get_selected_gw_node(bat_priv); in batadv_gw_check_client_stop()
183 batadv_gw_select(bat_priv, NULL); in batadv_gw_check_client_stop()
188 batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL, NULL); in batadv_gw_check_client_stop()
197 void batadv_gw_election(struct batadv_priv *bat_priv) in batadv_gw_election() argument
205 if (atomic_read(&bat_priv->gw.mode) != BATADV_GW_MODE_CLIENT) in batadv_gw_election()
208 if (!bat_priv->algo_ops->gw.get_best_gw_node) in batadv_gw_election()
211 curr_gw = batadv_gw_get_selected_gw_node(bat_priv); in batadv_gw_election()
213 if (!batadv_atomic_dec_not_zero(&bat_priv->gw.reselect) && curr_gw) in batadv_gw_election()
220 next_gw = bat_priv->algo_ops->gw.get_best_gw_node(bat_priv); in batadv_gw_election()
231 batadv_gw_reselect(bat_priv); in batadv_gw_election()
238 batadv_gw_reselect(bat_priv); in batadv_gw_election()
244 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, in batadv_gw_election()
246 batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL, in batadv_gw_election()
249 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, in batadv_gw_election()
257 batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_ADD, in batadv_gw_election()
260 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, in batadv_gw_election()
268 batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_CHANGE, in batadv_gw_election()
272 batadv_gw_select(bat_priv, next_gw); in batadv_gw_election()
286 void batadv_gw_check_election(struct batadv_priv *bat_priv, in batadv_gw_check_election() argument
294 if (!bat_priv->algo_ops->gw.is_eligible) in batadv_gw_check_election()
297 curr_gw_orig = batadv_gw_get_selected_orig(bat_priv); in batadv_gw_check_election()
305 if (!bat_priv->algo_ops->gw.is_eligible(bat_priv, curr_gw_orig, in batadv_gw_check_election()
310 batadv_gw_reselect(bat_priv); in batadv_gw_check_election()
324 static void batadv_gw_node_add(struct batadv_priv *bat_priv, in batadv_gw_node_add() argument
330 lockdep_assert_held(&bat_priv->gw.list_lock); in batadv_gw_node_add()
347 hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.gateway_list); in batadv_gw_node_add()
348 bat_priv->gw.generation++; in batadv_gw_node_add()
350 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, in batadv_gw_node_add()
369 struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv, in batadv_gw_node_get() argument
375 hlist_for_each_entry_rcu(gw_node_tmp, &bat_priv->gw.gateway_list, in batadv_gw_node_get()
398 void batadv_gw_node_update(struct batadv_priv *bat_priv, in batadv_gw_node_update() argument
404 spin_lock_bh(&bat_priv->gw.list_lock); in batadv_gw_node_update()
405 gw_node = batadv_gw_node_get(bat_priv, orig_node); in batadv_gw_node_update()
407 batadv_gw_node_add(bat_priv, orig_node, gateway); in batadv_gw_node_update()
408 spin_unlock_bh(&bat_priv->gw.list_lock); in batadv_gw_node_update()
411 spin_unlock_bh(&bat_priv->gw.list_lock); in batadv_gw_node_update()
417 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, in batadv_gw_node_update()
433 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, in batadv_gw_node_update()
440 spin_lock_bh(&bat_priv->gw.list_lock); in batadv_gw_node_update()
444 bat_priv->gw.generation++; in batadv_gw_node_update()
446 spin_unlock_bh(&bat_priv->gw.list_lock); in batadv_gw_node_update()
448 curr_gw = batadv_gw_get_selected_gw_node(bat_priv); in batadv_gw_node_update()
450 batadv_gw_reselect(bat_priv); in batadv_gw_node_update()
464 void batadv_gw_node_delete(struct batadv_priv *bat_priv, in batadv_gw_node_delete() argument
472 batadv_gw_node_update(bat_priv, orig_node, &gateway); in batadv_gw_node_delete()
479 void batadv_gw_node_free(struct batadv_priv *bat_priv) in batadv_gw_node_free() argument
484 spin_lock_bh(&bat_priv->gw.list_lock); in batadv_gw_node_free()
486 &bat_priv->gw.gateway_list, list) { in batadv_gw_node_free()
489 bat_priv->gw.generation++; in batadv_gw_node_free()
491 spin_unlock_bh(&bat_priv->gw.list_lock); in batadv_gw_node_free()
506 struct batadv_priv *bat_priv; in batadv_gw_dump() local
521 bat_priv = netdev_priv(soft_iface); in batadv_gw_dump()
523 primary_if = batadv_primary_if_get_selected(bat_priv); in batadv_gw_dump()
529 if (!bat_priv->algo_ops->gw.dump) { in batadv_gw_dump()
534 bat_priv->algo_ops->gw.dump(msg, cb, bat_priv); in batadv_gw_dump()
682 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, in batadv_gw_out_of_range() argument
701 orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source, in batadv_gw_out_of_range()
706 gw_node = batadv_gw_node_get(bat_priv, orig_dst_node); in batadv_gw_out_of_range()
710 switch (atomic_read(&bat_priv->gw.mode)) { in batadv_gw_out_of_range()
718 curr_gw = batadv_gw_get_selected_gw_node(bat_priv); in batadv_gw_out_of_range()
730 neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node, in batadv_gw_out_of_range()
749 neigh_old = batadv_find_router(bat_priv, orig_dst_node, NULL); in batadv_gw_out_of_range()