The following commit has been merged in the merge/master branch:
commit de6db08fd0a6a0f9a1a213b3e11b6b26acde46a0
Merge: 41d1e618f6afb197599689097363e8114786de55 ead9389a3a0af4de210c977a0b11d57180d7c941
Author: Marek Lindner <mareklindner(a)neomailbox.ch>
Date: Wed Feb 10 18:48:34 2016 +0800
Merge branch 'maint' into next
diff --combined net/batman-adv/gateway_client.c
index 346d5f7,c9b8b48..c59aff5
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@@ -1,4 -1,4 +1,4 @@@
-/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2016 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@@ -28,7 -28,6 +28,7 @@@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/kernel.h>
+#include <linux/kref.h>
#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/rculist.h>
@@@ -60,28 -59,12 +60,28 @@@
*/
#define BATADV_DHCP_CHADDR_OFFSET 28
-static void batadv_gw_node_free_ref(struct batadv_gw_node *gw_node)
+/**
+ * batadv_gw_node_release - release gw_node from lists and queue for free after
+ * rcu grace period
+ * @ref: kref pointer of the gw_node
+ */
+static void batadv_gw_node_release(struct kref *ref)
{
- if (atomic_dec_and_test(&gw_node->refcount)) {
- batadv_orig_node_free_ref(gw_node->orig_node);
- kfree_rcu(gw_node, rcu);
- }
+ struct batadv_gw_node *gw_node;
+
+ gw_node = container_of(ref, struct batadv_gw_node, refcount);
+
+ batadv_orig_node_put(gw_node->orig_node);
+ kfree_rcu(gw_node, rcu);
+}
+
+/**
+ * batadv_gw_node_put - decrement the gw_node refcounter and possibly release it
+ * @gw_node: gateway node to free
+ */
+static void batadv_gw_node_put(struct batadv_gw_node *gw_node)
+{
+ kref_put(&gw_node->refcount, batadv_gw_node_release);
}
static struct batadv_gw_node *
@@@ -94,7 -77,7 +94,7 @@@ batadv_gw_get_selected_gw_node(struct b
if (!gw_node)
goto out;
- if (!atomic_inc_not_zero(&gw_node->refcount))
+ if (!kref_get_unless_zero(&gw_node->refcount))
gw_node = NULL;
out:
@@@ -117,14 -100,14 +117,14 @@@ batadv_gw_get_selected_orig(struct bata
if (!orig_node)
goto unlock;
- if (!atomic_inc_not_zero(&orig_node->refcount))
+ if (!kref_get_unless_zero(&orig_node->refcount))
orig_node = NULL;
unlock:
rcu_read_unlock();
out:
if (gw_node)
- batadv_gw_node_free_ref(gw_node);
+ batadv_gw_node_put(gw_node);
return orig_node;
}
@@@ -135,14 -118,14 +135,14 @@@ static void batadv_gw_select(struct bat
spin_lock_bh(&bat_priv->gw.list_lock);
- if (new_gw_node && !atomic_inc_not_zero(&new_gw_node->refcount))
+ if (new_gw_node && !kref_get_unless_zero(&new_gw_node->refcount))
new_gw_node = NULL;
curr_gw_node = rcu_dereference_protected(bat_priv->gw.curr_gw, 1);
rcu_assign_pointer(bat_priv->gw.curr_gw, new_gw_node);
if (curr_gw_node)
- batadv_gw_node_free_ref(curr_gw_node);
+ batadv_gw_node_put(curr_gw_node);
spin_unlock_bh(&bat_priv->gw.list_lock);
}
@@@ -187,7 -170,7 +187,7 @@@ batadv_gw_get_best_gw_node(struct batad
if (!router_ifinfo)
goto next;
- if (!atomic_inc_not_zero(&gw_node->refcount))
+ if (!kref_get_unless_zero(&gw_node->refcount))
goto next;
tq_avg = router_ifinfo->bat_iv.tq_avg;
@@@ -203,9 -186,9 +203,9 @@@
((tmp_gw_factor == max_gw_factor) &&
(tq_avg > max_tq))) {
if (curr_gw)
- batadv_gw_node_free_ref(curr_gw);
+ batadv_gw_node_put(curr_gw);
curr_gw = gw_node;
- atomic_inc(&curr_gw->refcount);
+ kref_get(&curr_gw->refcount);
}
break;
@@@ -218,9 -201,9 +218,9 @@@
*/
if (tq_avg > max_tq) {
if (curr_gw)
- batadv_gw_node_free_ref(curr_gw);
+ batadv_gw_node_put(curr_gw);
curr_gw = gw_node;
- atomic_inc(&curr_gw->refcount);
+ kref_get(&curr_gw->refcount);
}
break;
}
@@@ -231,12 -214,12 +231,12 @@@
if (tmp_gw_factor > max_gw_factor)
max_gw_factor = tmp_gw_factor;
- batadv_gw_node_free_ref(gw_node);
+ batadv_gw_node_put(gw_node);
next:
- batadv_neigh_node_free_ref(router);
+ batadv_neigh_node_put(router);
if (router_ifinfo)
- batadv_neigh_ifinfo_free_ref(router_ifinfo);
+ batadv_neigh_ifinfo_put(router_ifinfo);
}
rcu_read_unlock();
@@@ -272,7 -255,7 +272,7 @@@ void batadv_gw_check_client_stop(struc
*/
batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL, NULL);
- batadv_gw_node_free_ref(curr_gw);
+ batadv_gw_node_put(curr_gw);
}
void batadv_gw_election(struct batadv_priv *bat_priv)
@@@ -347,13 -330,13 +347,13 @@@
out:
if (curr_gw)
- batadv_gw_node_free_ref(curr_gw);
+ batadv_gw_node_put(curr_gw);
if (next_gw)
- batadv_gw_node_free_ref(next_gw);
+ batadv_gw_node_put(next_gw);
if (router)
- batadv_neigh_node_free_ref(router);
+ batadv_neigh_node_put(router);
if (router_ifinfo)
- batadv_neigh_ifinfo_free_ref(router_ifinfo);
+ batadv_neigh_ifinfo_put(router_ifinfo);
}
void batadv_gw_check_election(struct batadv_priv *bat_priv,
@@@ -414,15 -397,15 +414,15 @@@ reselect
batadv_gw_reselect(bat_priv);
out:
if (curr_gw_orig)
- batadv_orig_node_free_ref(curr_gw_orig);
+ batadv_orig_node_put(curr_gw_orig);
if (router_gw)
- batadv_neigh_node_free_ref(router_gw);
+ batadv_neigh_node_put(router_gw);
if (router_orig)
- batadv_neigh_node_free_ref(router_orig);
+ batadv_neigh_node_put(router_orig);
if (router_gw_tq)
- batadv_neigh_ifinfo_free_ref(router_gw_tq);
+ batadv_neigh_ifinfo_put(router_gw_tq);
if (router_orig_tq)
- batadv_neigh_ifinfo_free_ref(router_orig_tq);
+ batadv_neigh_ifinfo_put(router_orig_tq);
}
/**
@@@ -440,12 -423,12 +440,12 @@@ static void batadv_gw_node_add(struct b
if (gateway->bandwidth_down == 0)
return;
- if (!atomic_inc_not_zero(&orig_node->refcount))
+ if (!kref_get_unless_zero(&orig_node->refcount))
return;
gw_node = kzalloc(sizeof(*gw_node), GFP_ATOMIC);
if (!gw_node) {
- batadv_orig_node_free_ref(orig_node);
+ batadv_orig_node_put(orig_node);
return;
}
@@@ -453,7 -436,7 +453,7 @@@
gw_node->orig_node = orig_node;
gw_node->bandwidth_down = ntohl(gateway->bandwidth_down);
gw_node->bandwidth_up = ntohl(gateway->bandwidth_up);
- atomic_set(&gw_node->refcount, 1);
+ kref_init(&gw_node->refcount);
spin_lock_bh(&bat_priv->gw.list_lock);
hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.list);
@@@ -486,7 -469,7 +486,7 @@@ batadv_gw_node_get(struct batadv_priv *
if (gw_node_tmp->orig_node != orig_node)
continue;
- if (!atomic_inc_not_zero(&gw_node_tmp->refcount))
+ if (!kref_get_unless_zero(&gw_node_tmp->refcount))
continue;
gw_node = gw_node_tmp;
@@@ -544,22 -527,23 +544,23 @@@ void batadv_gw_node_update(struct batad
* gets dereferenced.
*/
spin_lock_bh(&bat_priv->gw.list_lock);
- hlist_del_init_rcu(&gw_node->list);
+ if (!hlist_unhashed(&gw_node->list)) {
+ hlist_del_init_rcu(&gw_node->list);
- batadv_gw_node_free_ref(gw_node);
++ batadv_gw_node_put(gw_node);
+ }
spin_unlock_bh(&bat_priv->gw.list_lock);
- batadv_gw_node_put(gw_node);
-
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
if (gw_node == curr_gw)
batadv_gw_reselect(bat_priv);
if (curr_gw)
- batadv_gw_node_free_ref(curr_gw);
+ batadv_gw_node_put(curr_gw);
}
out:
if (gw_node)
- batadv_gw_node_free_ref(gw_node);
+ batadv_gw_node_put(gw_node);
}
void batadv_gw_node_delete(struct batadv_priv *bat_priv,
@@@ -582,7 -566,7 +583,7 @@@ void batadv_gw_node_free(struct batadv_
hlist_for_each_entry_safe(gw_node, node_tmp,
&bat_priv->gw.list, list) {
hlist_del_init_rcu(&gw_node->list);
- batadv_gw_node_free_ref(gw_node);
+ batadv_gw_node_put(gw_node);
}
spin_unlock_bh(&bat_priv->gw.list_lock);
}
@@@ -619,12 -603,12 +620,12 @@@ static int batadv_write_buffer_text(str
ret = seq_has_overflowed(seq) ? -1 : 0;
if (curr_gw)
- batadv_gw_node_free_ref(curr_gw);
+ batadv_gw_node_put(curr_gw);
out:
if (router_ifinfo)
- batadv_neigh_ifinfo_free_ref(router_ifinfo);
+ batadv_neigh_ifinfo_put(router_ifinfo);
if (router)
- batadv_neigh_node_free_ref(router);
+ batadv_neigh_node_put(router);
return ret;
}
@@@ -661,7 -645,7 +662,7 @@@ int batadv_gw_client_seq_print_text(str
out:
if (primary_if)
- batadv_hardif_free_ref(primary_if);
+ batadv_hardif_put(primary_if);
return 0;
}
@@@ -855,7 -839,7 +856,7 @@@ bool batadv_gw_out_of_range(struct bata
goto out;
curr_tq_avg = curr_ifinfo->bat_iv.tq_avg;
- batadv_neigh_ifinfo_free_ref(curr_ifinfo);
+ batadv_neigh_ifinfo_put(curr_ifinfo);
break;
case BATADV_GW_MODE_OFF:
@@@ -873,18 -857,18 +874,18 @@@
if ((curr_tq_avg - old_ifinfo->bat_iv.tq_avg) > BATADV_GW_THRESHOLD)
out_of_range = true;
- batadv_neigh_ifinfo_free_ref(old_ifinfo);
+ batadv_neigh_ifinfo_put(old_ifinfo);
out:
if (orig_dst_node)
- batadv_orig_node_free_ref(orig_dst_node);
+ batadv_orig_node_put(orig_dst_node);
if (curr_gw)
- batadv_gw_node_free_ref(curr_gw);
+ batadv_gw_node_put(curr_gw);
if (gw_node)
- batadv_gw_node_free_ref(gw_node);
+ batadv_gw_node_put(gw_node);
if (neigh_old)
- batadv_neigh_node_free_ref(neigh_old);
+ batadv_neigh_node_put(neigh_old);
if (neigh_curr)
- batadv_neigh_node_free_ref(neigh_curr);
+ batadv_neigh_node_put(neigh_curr);
return out_of_range;
}
diff --combined net/batman-adv/translation-table.c
index 2fd5b28,7301a92..0b43e86
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@@ -1,4 -1,4 +1,4 @@@
-/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2016 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich, Antonio Quartulli
*
@@@ -31,7 -31,6 +31,7 @@@
#include <linux/jhash.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
+#include <linux/kref.h>
#include <linux/list.h>
#include <linux/lockdep.h>
#include <linux/netdevice.h>
@@@ -142,7 -141,7 +142,7 @@@ batadv_tt_hash_find(struct batadv_hasht
if (tt->vid != vid)
continue;
- if (!atomic_inc_not_zero(&tt->refcount))
+ if (!kref_get_unless_zero(&tt->refcount))
continue;
tt_tmp = tt;
@@@ -203,59 -202,25 +203,59 @@@ batadv_tt_global_hash_find(struct batad
return tt_global_entry;
}
+/**
+ * batadv_tt_local_entry_release - release tt_local_entry from lists and queue
+ * for free after rcu grace period
+ * @ref: kref pointer of the nc_node
+ */
+static void batadv_tt_local_entry_release(struct kref *ref)
+{
+ struct batadv_tt_local_entry *tt_local_entry;
+
+ tt_local_entry = container_of(ref, struct batadv_tt_local_entry,
+ common.refcount);
+
+ kfree_rcu(tt_local_entry, common.rcu);
+}
+
+/**
+ * batadv_tt_local_entry_put - decrement the tt_local_entry refcounter and
+ * possibly release it
+ * @tt_local_entry: tt_local_entry to be free'd
+ */
static void
-batadv_tt_local_entry_free_ref(struct batadv_tt_local_entry *tt_local_entry)
+batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry)
+{
+ kref_put(&tt_local_entry->common.refcount,
+ batadv_tt_local_entry_release);
+}
+
+/**
+ * batadv_tt_global_entry_release - release tt_global_entry from lists and queue
+ * for free after rcu grace period
+ * @ref: kref pointer of the nc_node
+ */
+static void batadv_tt_global_entry_release(struct kref *ref)
{
- if (atomic_dec_and_test(&tt_local_entry->common.refcount))
- kfree_rcu(tt_local_entry, common.rcu);
+ struct batadv_tt_global_entry *tt_global_entry;
+
+ tt_global_entry = container_of(ref, struct batadv_tt_global_entry,
+ common.refcount);
+
+ batadv_tt_global_del_orig_list(tt_global_entry);
+ kfree_rcu(tt_global_entry, common.rcu);
}
/**
- * batadv_tt_global_entry_free_ref - decrement the refcounter for a
- * tt_global_entry and possibly free it
- * @tt_global_entry: the object to free
+ * batadv_tt_global_entry_put - decrement the tt_global_entry refcounter and
+ * possibly release it
+ * @tt_global_entry: tt_global_entry to be free'd
*/
static void
-batadv_tt_global_entry_free_ref(struct batadv_tt_global_entry *tt_global_entry)
+batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
{
- if (atomic_dec_and_test(&tt_global_entry->common.refcount)) {
- batadv_tt_global_del_orig_list(tt_global_entry);
- kfree_rcu(tt_global_entry, common.rcu);
- }
+ kref_put(&tt_global_entry->common.refcount,
+ batadv_tt_global_entry_release);
}
/**
@@@ -278,7 -243,7 +278,7 @@@ int batadv_tt_global_hash_count(struct
return 0;
count = atomic_read(&tt_global_entry->orig_list_count);
- batadv_tt_global_entry_free_ref(tt_global_entry);
+ batadv_tt_global_entry_put(tt_global_entry);
return count;
}
@@@ -301,7 -266,7 +301,7 @@@ static void batadv_tt_local_size_mod(st
atomic_add(v, &vlan->tt.num_entries);
- batadv_softif_vlan_free_ref(vlan);
+ batadv_softif_vlan_put(vlan);
}
/**
@@@ -346,12 -311,14 +346,14 @@@ static void batadv_tt_global_size_mod(s
if (atomic_add_return(v, &vlan->tt.num_entries) == 0) {
spin_lock_bh(&orig_node->vlan_list_lock);
- hlist_del_init_rcu(&vlan->list);
+ if (!hlist_unhashed(&vlan->list)) {
+ hlist_del_init_rcu(&vlan->list);
- batadv_orig_node_vlan_free_ref(vlan);
++ batadv_orig_node_vlan_put(vlan);
+ }
spin_unlock_bh(&orig_node->vlan_list_lock);
- batadv_orig_node_vlan_put(vlan);
}
- batadv_orig_node_vlan_free_ref(vlan);
+ batadv_orig_node_vlan_put(vlan);
}
/**
@@@ -381,28 -348,22 +383,28 @@@ static void batadv_tt_global_size_dec(s
/**
* batadv_tt_orig_list_entry_release - release tt orig entry from lists and
* queue for free after rcu grace period
- * @orig_entry: tt orig entry to be free'd
+ * @ref: kref pointer of the tt orig entry
*/
-static void
-batadv_tt_orig_list_entry_release(struct batadv_tt_orig_list_entry *orig_entry)
+static void batadv_tt_orig_list_entry_release(struct kref *ref)
{
- batadv_orig_node_free_ref(orig_entry->orig_node);
+ struct batadv_tt_orig_list_entry *orig_entry;
+
+ orig_entry = container_of(ref, struct batadv_tt_orig_list_entry,
+ refcount);
+
+ batadv_orig_node_put(orig_entry->orig_node);
kfree_rcu(orig_entry, rcu);
}
+/**
+ * batadv_tt_orig_list_entry_put - decrement the tt orig entry refcounter and
+ * possibly release it
+ * @orig_entry: tt orig entry to be free'd
+ */
static void
-batadv_tt_orig_list_entry_free_ref(struct batadv_tt_orig_list_entry *orig_entry)
+batadv_tt_orig_list_entry_put(struct batadv_tt_orig_list_entry *orig_entry)
{
- if (!atomic_dec_and_test(&orig_entry->refcount))
- return;
-
- batadv_tt_orig_list_entry_release(orig_entry);
+ kref_put(&orig_entry->refcount, batadv_tt_orig_list_entry_release);
}
/**
@@@ -559,7 -520,7 +561,7 @@@ static void batadv_tt_global_free(struc
batadv_hash_remove(bat_priv->tt.global_hash, batadv_compare_tt,
batadv_choose_tt, &tt_global->common);
- batadv_tt_global_entry_free_ref(tt_global);
+ batadv_tt_global_entry_put(tt_global);
}
/**
@@@ -667,8 -628,7 +669,8 @@@ bool batadv_tt_local_add(struct net_dev
tt_local->common.vid = vid;
if (batadv_is_wifi_netdev(in_dev))
tt_local->common.flags |= BATADV_TT_CLIENT_WIFI;
- atomic_set(&tt_local->common.refcount, 2);
+ kref_init(&tt_local->common.refcount);
+ kref_get(&tt_local->common.refcount);
tt_local->last_seen = jiffies;
tt_local->common.added_at = tt_local->last_seen;
@@@ -685,8 -645,8 +687,8 @@@
if (unlikely(hash_added != 0)) {
/* remove the reference for the hash */
- batadv_tt_local_entry_free_ref(tt_local);
- batadv_softif_vlan_free_ref(vlan);
+ batadv_tt_local_entry_put(tt_local);
+ batadv_softif_vlan_put(vlan);
goto out;
}
@@@ -752,9 -712,9 +754,9 @@@ out
if (in_dev)
dev_put(in_dev);
if (tt_local)
- batadv_tt_local_entry_free_ref(tt_local);
+ batadv_tt_local_entry_put(tt_local);
if (tt_global)
- batadv_tt_global_entry_free_ref(tt_global);
+ batadv_tt_global_entry_put(tt_global);
return ret;
}
@@@ -1052,13 -1012,13 +1054,13 @@@ int batadv_tt_local_seq_print_text(stru
no_purge ? 0 : last_seen_msecs,
vlan->tt.crc);
- batadv_softif_vlan_free_ref(vlan);
+ batadv_softif_vlan_put(vlan);
}
rcu_read_unlock();
}
out:
if (primary_if)
- batadv_hardif_free_ref(primary_if);
+ batadv_hardif_put(primary_if);
return 0;
}
@@@ -1135,19 -1095,19 +1137,19 @@@ u16 batadv_tt_local_remove(struct batad
goto out;
/* extra call to free the local tt entry */
- batadv_tt_local_entry_free_ref(tt_local_entry);
+ batadv_tt_local_entry_put(tt_local_entry);
/* decrease the reference held for this vlan */
vlan = batadv_softif_vlan_get(bat_priv, vid);
if (!vlan)
goto out;
- batadv_softif_vlan_free_ref(vlan);
- batadv_softif_vlan_free_ref(vlan);
+ batadv_softif_vlan_put(vlan);
+ batadv_softif_vlan_put(vlan);
out:
if (tt_local_entry)
- batadv_tt_local_entry_free_ref(tt_local_entry);
+ batadv_tt_local_entry_put(tt_local_entry);
return curr_flags;
}
@@@ -1243,11 -1203,11 +1245,11 @@@ static void batadv_tt_local_table_free(
vlan = batadv_softif_vlan_get(bat_priv,
tt_common_entry->vid);
if (vlan) {
- batadv_softif_vlan_free_ref(vlan);
- batadv_softif_vlan_free_ref(vlan);
+ batadv_softif_vlan_put(vlan);
+ batadv_softif_vlan_put(vlan);
}
- batadv_tt_local_entry_free_ref(tt_local);
+ batadv_tt_local_entry_put(tt_local);
}
spin_unlock_bh(list_lock);
}
@@@ -1312,7 -1272,7 +1314,7 @@@ batadv_tt_global_orig_entry_find(const
hlist_for_each_entry_rcu(tmp_orig_entry, head, list) {
if (tmp_orig_entry->orig_node != orig_node)
continue;
- if (!atomic_inc_not_zero(&tmp_orig_entry->refcount))
+ if (!kref_get_unless_zero(&tmp_orig_entry->refcount))
continue;
orig_entry = tmp_orig_entry;
@@@ -1343,7 -1303,7 +1345,7 @@@ batadv_tt_global_entry_has_orig(const s
orig_entry = batadv_tt_global_orig_entry_find(entry, orig_node);
if (orig_entry) {
found = true;
- batadv_tt_orig_list_entry_free_ref(orig_entry);
+ batadv_tt_orig_list_entry_put(orig_entry);
}
return found;
@@@ -1369,12 -1329,11 +1371,12 @@@ batadv_tt_global_orig_entry_add(struct
goto out;
INIT_HLIST_NODE(&orig_entry->list);
- atomic_inc(&orig_node->refcount);
+ kref_get(&orig_node->refcount);
batadv_tt_global_size_inc(orig_node, tt_global->common.vid);
orig_entry->orig_node = orig_node;
orig_entry->ttvn = ttvn;
- atomic_set(&orig_entry->refcount, 2);
+ kref_init(&orig_entry->refcount);
+ kref_get(&orig_entry->refcount);
spin_lock_bh(&tt_global->list_lock);
hlist_add_head_rcu(&orig_entry->list,
@@@ -1384,7 -1343,7 +1386,7 @@@
out:
if (orig_entry)
- batadv_tt_orig_list_entry_free_ref(orig_entry);
+ batadv_tt_orig_list_entry_put(orig_entry);
}
/**
@@@ -1450,8 -1409,7 +1452,8 @@@ static bool batadv_tt_global_add(struc
*/
if (flags & BATADV_TT_CLIENT_ROAM)
tt_global_entry->roam_at = jiffies;
- atomic_set(&common->refcount, 2);
+ kref_init(&common->refcount);
+ kref_get(&common->refcount);
common->added_at = jiffies;
INIT_HLIST_HEAD(&tt_global_entry->orig_list);
@@@ -1465,7 -1423,7 +1467,7 @@@
if (unlikely(hash_added != 0)) {
/* remove the reference for the hash */
- batadv_tt_global_entry_free_ref(tt_global_entry);
+ batadv_tt_global_entry_put(tt_global_entry);
goto out_remove;
}
} else {
@@@ -1551,9 -1509,9 +1553,9 @@@ out_remove
out:
if (tt_global_entry)
- batadv_tt_global_entry_free_ref(tt_global_entry);
+ batadv_tt_global_entry_put(tt_global_entry);
if (tt_local_entry)
- batadv_tt_local_entry_free_ref(tt_local_entry);
+ batadv_tt_local_entry_put(tt_local_entry);
return ret;
}
@@@ -1584,20 -1542,20 +1586,20 @@@ batadv_transtable_best_orig(struct bata
if (best_router &&
bao->bat_neigh_cmp(router, BATADV_IF_DEFAULT,
best_router, BATADV_IF_DEFAULT) <= 0) {
- batadv_neigh_node_free_ref(router);
+ batadv_neigh_node_put(router);
continue;
}
/* release the refcount for the "old" best */
if (best_router)
- batadv_neigh_node_free_ref(best_router);
+ batadv_neigh_node_put(best_router);
best_entry = orig_entry;
best_router = router;
}
if (best_router)
- batadv_neigh_node_free_ref(best_router);
+ batadv_neigh_node_put(best_router);
return best_entry;
}
@@@ -1650,7 -1608,7 +1652,7 @@@ batadv_tt_global_print_entry(struct bat
((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.'));
- batadv_orig_node_vlan_free_ref(vlan);
+ batadv_orig_node_vlan_put(vlan);
}
print_list:
@@@ -1682,7 -1640,7 +1684,7 @@@
((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.'));
- batadv_orig_node_vlan_free_ref(vlan);
+ batadv_orig_node_vlan_put(vlan);
}
}
@@@ -1723,7 -1681,7 +1725,7 @@@ int batadv_tt_global_seq_print_text(str
}
out:
if (primary_if)
- batadv_hardif_free_ref(primary_if);
+ batadv_hardif_put(primary_if);
return 0;
}
@@@ -1751,7 -1709,7 +1753,7 @@@ _batadv_tt_global_del_orig_entry(struc
* being part of a list
*/
hlist_del_rcu(&orig_entry->list);
- batadv_tt_orig_list_entry_free_ref(orig_entry);
+ batadv_tt_orig_list_entry_put(orig_entry);
}
/* deletes the orig list of a tt_global_entry */
@@@ -1907,9 -1865,9 +1909,9 @@@ static void batadv_tt_global_del(struc
out:
if (tt_global_entry)
- batadv_tt_global_entry_free_ref(tt_global_entry);
+ batadv_tt_global_entry_put(tt_global_entry);
if (local_entry)
- batadv_tt_local_entry_free_ref(local_entry);
+ batadv_tt_local_entry_put(local_entry);
}
/**
@@@ -1963,7 -1921,7 +1965,7 @@@ void batadv_tt_global_del_orig(struct b
tt_global->common.addr,
BATADV_PRINT_VID(vid), message);
hlist_del_rcu(&tt_common_entry->hash_entry);
- batadv_tt_global_entry_free_ref(tt_global);
+ batadv_tt_global_entry_put(tt_global);
}
}
spin_unlock_bh(list_lock);
@@@ -2026,7 -1984,7 +2028,7 @@@ static void batadv_tt_global_purge(stru
hlist_del_rcu(&tt_common->hash_entry);
- batadv_tt_global_entry_free_ref(tt_global);
+ batadv_tt_global_entry_put(tt_global);
}
spin_unlock_bh(list_lock);
}
@@@ -2058,7 -2016,7 +2060,7 @@@ static void batadv_tt_global_table_free
tt_global = container_of(tt_common_entry,
struct batadv_tt_global_entry,
common);
- batadv_tt_global_entry_free_ref(tt_global);
+ batadv_tt_global_entry_put(tt_global);
}
spin_unlock_bh(list_lock);
}
@@@ -2133,15 -2091,15 +2135,15 @@@ struct batadv_orig_node *batadv_transta
/* found anything? */
if (best_entry)
orig_node = best_entry->orig_node;
- if (orig_node && !atomic_inc_not_zero(&orig_node->refcount))
+ if (orig_node && !kref_get_unless_zero(&orig_node->refcount))
orig_node = NULL;
rcu_read_unlock();
out:
if (tt_global_entry)
- batadv_tt_global_entry_free_ref(tt_global_entry);
+ batadv_tt_global_entry_put(tt_global_entry);
if (tt_local_entry)
- batadv_tt_local_entry_free_ref(tt_local_entry);
+ batadv_tt_local_entry_put(tt_local_entry);
return orig_node;
}
@@@ -2501,7 -2459,7 +2503,7 @@@ static bool batadv_tt_global_check_crc(
return false;
crc = vlan->tt.crc;
- batadv_orig_node_vlan_free_ref(vlan);
+ batadv_orig_node_vlan_put(vlan);
if (crc != ntohl(tt_vlan_tmp->crc))
return false;
@@@ -2636,7 -2594,7 +2638,7 @@@ static int batadv_send_tt_request(struc
out:
if (primary_if)
- batadv_hardif_free_ref(primary_if);
+ batadv_hardif_put(primary_if);
if (ret && tt_req_node) {
spin_lock_bh(&bat_priv->tt.req_list_lock);
/* hlist_del_init() verifies tt_req_node still is in the list */
@@@ -2774,9 -2732,9 +2776,9 @@@ unlock
out:
if (res_dst_orig_node)
- batadv_orig_node_free_ref(res_dst_orig_node);
+ batadv_orig_node_put(res_dst_orig_node);
if (req_dst_orig_node)
- batadv_orig_node_free_ref(req_dst_orig_node);
+ batadv_orig_node_put(req_dst_orig_node);
kfree(tvlv_tt_data);
return ret;
}
@@@ -2891,9 -2849,9 +2893,9 @@@ unlock
out:
spin_unlock_bh(&bat_priv->tt.commit_lock);
if (orig_node)
- batadv_orig_node_free_ref(orig_node);
+ batadv_orig_node_put(orig_node);
if (primary_if)
- batadv_hardif_free_ref(primary_if);
+ batadv_hardif_put(primary_if);
kfree(tvlv_tt_data);
/* The packet was for this host, so it doesn't need to be re-routed */
return true;
@@@ -2979,7 -2937,7 +2981,7 @@@ static void batadv_tt_fill_gtable(struc
out:
if (orig_node)
- batadv_orig_node_free_ref(orig_node);
+ batadv_orig_node_put(orig_node);
}
static void batadv_tt_update_changes(struct batadv_priv *bat_priv,
@@@ -3021,7 -2979,7 +3023,7 @@@ bool batadv_is_my_client(struct batadv_
ret = true;
out:
if (tt_local_entry)
- batadv_tt_local_entry_free_ref(tt_local_entry);
+ batadv_tt_local_entry_put(tt_local_entry);
return ret;
}
@@@ -3085,7 -3043,7 +3087,7 @@@ static void batadv_handle_tt_response(s
spin_unlock_bh(&bat_priv->tt.req_list_lock);
out:
if (orig_node)
- batadv_orig_node_free_ref(orig_node);
+ batadv_orig_node_put(orig_node);
}
static void batadv_tt_roam_list_free(struct batadv_priv *bat_priv)
@@@ -3216,7 -3174,7 +3218,7 @@@ static void batadv_send_roam_adv(struc
out:
if (primary_if)
- batadv_hardif_free_ref(primary_if);
+ batadv_hardif_put(primary_if);
}
static void batadv_tt_purge(struct work_struct *work)
@@@ -3340,11 -3298,11 +3342,11 @@@ static void batadv_tt_local_purge_pendi
/* decrease the reference held for this vlan */
vlan = batadv_softif_vlan_get(bat_priv, tt_common->vid);
if (vlan) {
- batadv_softif_vlan_free_ref(vlan);
- batadv_softif_vlan_free_ref(vlan);
+ batadv_softif_vlan_put(vlan);
+ batadv_softif_vlan_put(vlan);
}
- batadv_tt_local_entry_free_ref(tt_local);
+ batadv_tt_local_entry_put(tt_local);
}
spin_unlock_bh(list_lock);
}
@@@ -3427,11 -3385,11 +3429,11 @@@ bool batadv_is_ap_isolated(struct batad
ret = true;
out:
- batadv_softif_vlan_free_ref(vlan);
+ batadv_softif_vlan_put(vlan);
if (tt_global_entry)
- batadv_tt_global_entry_free_ref(tt_global_entry);
+ batadv_tt_global_entry_put(tt_global_entry);
if (tt_local_entry)
- batadv_tt_local_entry_free_ref(tt_local_entry);
+ batadv_tt_local_entry_put(tt_local_entry);
return ret;
}
@@@ -3541,7 -3499,7 +3543,7 @@@ bool batadv_tt_global_client_is_roaming
goto out;
ret = tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM;
- batadv_tt_global_entry_free_ref(tt_global_entry);
+ batadv_tt_global_entry_put(tt_global_entry);
out:
return ret;
}
@@@ -3567,7 -3525,7 +3569,7 @@@ bool batadv_tt_local_client_is_roaming(
goto out;
ret = tt_local_entry->common.flags & BATADV_TT_CLIENT_ROAM;
- batadv_tt_local_entry_free_ref(tt_local_entry);
+ batadv_tt_local_entry_put(tt_local_entry);
out:
return ret;
}
@@@ -3800,7 -3758,7 +3802,7 @@@ static int batadv_roam_tvlv_unicast_han
out:
if (orig_node)
- batadv_orig_node_free_ref(orig_node);
+ batadv_orig_node_put(orig_node);
return NET_RX_SUCCESS;
}
@@@ -3861,7 -3819,7 +3863,7 @@@ bool batadv_tt_global_is_isolated(struc
ret = tt->common.flags & BATADV_TT_CLIENT_ISOLA;
- batadv_tt_global_entry_free_ref(tt);
+ batadv_tt_global_entry_put(tt);
return ret;
}
--
linux integration
