Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 1d295da..3861348 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1,19 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2009-2018 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2019 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "originator.h"
@@ -39,6 +27,7 @@
#include <linux/stddef.h>
#include <linux/workqueue.h>
#include <net/sock.h>
+#include <uapi/linux/batadv_packet.h>
#include <uapi/linux/batman_adv.h>
#include "bat_algo.h"
@@ -904,9 +893,6 @@
batadv_frag_purge_orig(orig_node, NULL);
- if (orig_node->bat_priv->algo_ops->orig.free)
- orig_node->bat_priv->algo_ops->orig.free(orig_node);
-
kfree(orig_node->tt_buff);
kfree(orig_node);
}
@@ -1058,7 +1044,8 @@
orig_node->bcast_seqno_reset = reset_time;
#ifdef CONFIG_BATMAN_ADV_MCAST
- orig_node->mcast_flags = BATADV_NO_FLAGS;
+ orig_node->mcast_flags = BATADV_MCAST_WANT_NO_RTR4;
+ orig_node->mcast_flags |= BATADV_MCAST_WANT_NO_RTR6;
INIT_HLIST_NODE(&orig_node->mcast_want_all_unsnoopables_node);
INIT_HLIST_NODE(&orig_node->mcast_want_all_ipv4_node);
INIT_HLIST_NODE(&orig_node->mcast_want_all_ipv6_node);
@@ -1555,107 +1542,3 @@
return ret;
}
-
-/**
- * batadv_orig_hash_add_if() - Add interface to originators in orig_hash
- * @hard_iface: hard interface to add (already slave of the soft interface)
- * @max_if_num: new number of interfaces
- *
- * Return: 0 on success or negative error number in case of failure
- */
-int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface,
- unsigned int max_if_num)
-{
- struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
- struct batadv_algo_ops *bao = bat_priv->algo_ops;
- struct batadv_hashtable *hash = bat_priv->orig_hash;
- struct hlist_head *head;
- struct batadv_orig_node *orig_node;
- u32 i;
- int ret;
-
- /* resize all orig nodes because orig_node->bcast_own(_sum) depend on
- * if_num
- */
- for (i = 0; i < hash->size; i++) {
- head = &hash->table[i];
-
- rcu_read_lock();
- hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
- ret = 0;
- if (bao->orig.add_if)
- ret = bao->orig.add_if(orig_node, max_if_num);
- if (ret == -ENOMEM)
- goto err;
- }
- rcu_read_unlock();
- }
-
- return 0;
-
-err:
- rcu_read_unlock();
- return -ENOMEM;
-}
-
-/**
- * batadv_orig_hash_del_if() - Remove interface from originators in orig_hash
- * @hard_iface: hard interface to remove (still slave of the soft interface)
- * @max_if_num: new number of interfaces
- *
- * Return: 0 on success or negative error number in case of failure
- */
-int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface,
- unsigned int max_if_num)
-{
- 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_hard_iface *hard_iface_tmp;
- struct batadv_orig_node *orig_node;
- struct batadv_algo_ops *bao = bat_priv->algo_ops;
- u32 i;
- int ret;
-
- /* resize all orig nodes because orig_node->bcast_own(_sum) depend on
- * if_num
- */
- for (i = 0; i < hash->size; i++) {
- head = &hash->table[i];
-
- rcu_read_lock();
- hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
- ret = 0;
- if (bao->orig.del_if)
- ret = bao->orig.del_if(orig_node, max_if_num,
- hard_iface->if_num);
- if (ret == -ENOMEM)
- goto err;
- }
- rcu_read_unlock();
- }
-
- /* renumber remaining batman interfaces _inside_ of orig_hash_lock */
- rcu_read_lock();
- list_for_each_entry_rcu(hard_iface_tmp, &batadv_hardif_list, list) {
- if (hard_iface_tmp->if_status == BATADV_IF_NOT_IN_USE)
- continue;
-
- if (hard_iface == hard_iface_tmp)
- continue;
-
- if (hard_iface->soft_iface != hard_iface_tmp->soft_iface)
- continue;
-
- if (hard_iface_tmp->if_num > hard_iface->if_num)
- hard_iface_tmp->if_num--;
- }
- rcu_read_unlock();
-
- hard_iface->if_num = -1;
- return 0;
-
-err:
- rcu_read_unlock();
- return -ENOMEM;
-}