summaryrefslogtreecommitdiffstats
path: root/net/tipc
diff options
context:
space:
mode:
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/core.c9
-rw-r--r--net/tipc/core.h8
-rw-r--r--net/tipc/net.c20
-rw-r--r--net/tipc/net.h1
4 files changed, 19 insertions, 19 deletions
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 37d8695548cf..c2ff42900b53 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -60,6 +60,7 @@ static int __net_init tipc_init_net(struct net *net)
tn->trial_addr = 0;
tn->addr_trial_end = 0;
tn->capabilities = TIPC_NODE_CAPABILITIES;
+ INIT_WORK(&tn->final_work.work, tipc_net_finalize_work);
memset(tn->node_id, 0, sizeof(tn->node_id));
memset(tn->node_id_string, 0, sizeof(tn->node_id_string));
tn->mon_threshold = TIPC_DEF_MON_THRESHOLD;
@@ -107,13 +108,13 @@ out_crypto:
static void __net_exit tipc_exit_net(struct net *net)
{
+ struct tipc_net *tn = tipc_net(net);
+
tipc_detach_loopback(net);
+ /* Make sure the tipc_net_finalize_work() finished */
+ cancel_work_sync(&tn->final_work.work);
tipc_net_stop(net);
- /* Make sure the tipc_net_finalize_work stopped
- * before releasing the resources.
- */
- flush_scheduled_work();
tipc_bcast_stop(net);
tipc_nametbl_stop(net);
tipc_sk_rht_destroy(net);
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 631d83c9705f..1d57a4d3b05e 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -90,6 +90,12 @@ extern unsigned int tipc_net_id __read_mostly;
extern int sysctl_tipc_rmem[3] __read_mostly;
extern int sysctl_tipc_named_timeout __read_mostly;
+struct tipc_net_work {
+ struct work_struct work;
+ struct net *net;
+ u32 addr;
+};
+
struct tipc_net {
u8 node_id[NODE_ID_LEN];
u32 node_addr;
@@ -143,6 +149,8 @@ struct tipc_net {
/* TX crypto handler */
struct tipc_crypto *crypto_tx;
#endif
+ /* Work item for net finalize */
+ struct tipc_net_work final_work;
};
static inline struct tipc_net *tipc_net(struct net *net)
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 85400e4242de..0bb2323201da 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -105,12 +105,6 @@
* - A local spin_lock protecting the queue of subscriber events.
*/
-struct tipc_net_work {
- struct work_struct work;
- struct net *net;
- u32 addr;
-};
-
static void tipc_net_finalize(struct net *net, u32 addr);
int tipc_net_init(struct net *net, u8 *node_id, u32 addr)
@@ -142,25 +136,21 @@ static void tipc_net_finalize(struct net *net, u32 addr)
TIPC_CLUSTER_SCOPE, 0, addr);
}
-static void tipc_net_finalize_work(struct work_struct *work)
+void tipc_net_finalize_work(struct work_struct *work)
{
struct tipc_net_work *fwork;
fwork = container_of(work, struct tipc_net_work, work);
tipc_net_finalize(fwork->net, fwork->addr);
- kfree(fwork);
}
void tipc_sched_net_finalize(struct net *net, u32 addr)
{
- struct tipc_net_work *fwork = kzalloc(sizeof(*fwork), GFP_ATOMIC);
+ struct tipc_net *tn = tipc_net(net);
- if (!fwork)
- return;
- INIT_WORK(&fwork->work, tipc_net_finalize_work);
- fwork->net = net;
- fwork->addr = addr;
- schedule_work(&fwork->work);
+ tn->final_work.net = net;
+ tn->final_work.addr = addr;
+ schedule_work(&tn->final_work.work);
}
void tipc_net_stop(struct net *net)
diff --git a/net/tipc/net.h b/net/tipc/net.h
index 6740d97c706e..d0c91d2df20a 100644
--- a/net/tipc/net.h
+++ b/net/tipc/net.h
@@ -42,6 +42,7 @@
extern const struct nla_policy tipc_nl_net_policy[];
int tipc_net_init(struct net *net, u8 *node_id, u32 addr);
+void tipc_net_finalize_work(struct work_struct *work);
void tipc_sched_net_finalize(struct net *net, u32 addr);
void tipc_net_stop(struct net *net);
int tipc_nl_net_dump(struct sk_buff *skb, struct netlink_callback *cb);