diff options
| -rw-r--r-- | net/tipc/core.c | 9 | ||||
| -rw-r--r-- | net/tipc/core.h | 8 | ||||
| -rw-r--r-- | net/tipc/net.c | 20 | ||||
| -rw-r--r-- | net/tipc/net.h | 1 |
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); |