diff options
Diffstat (limited to 'net/tipc/bcast.c')
-rw-r--r-- | net/tipc/bcast.c | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 28908f5..738cb64 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -98,10 +98,13 @@ struct bclink { struct tipc_node *retransmit_to; }; +static struct bcbearer bcast_bearer; +static struct bclink bcast_link; + +static struct bcbearer *bcbearer = &bcast_bearer; +static struct bclink *bclink = &bcast_link; +static struct link *bcl = &bcast_link.link; -static struct bcbearer *bcbearer; -static struct bclink *bclink; -static struct link *bcl; static DEFINE_SPINLOCK(bc_lock); /* broadcast-capable node map */ @@ -752,25 +755,13 @@ int tipc_bclink_set_queue_limits(u32 limit) return 0; } -int tipc_bclink_init(void) +void tipc_bclink_init(void) { - bcbearer = kzalloc(sizeof(*bcbearer), GFP_ATOMIC); - bclink = kzalloc(sizeof(*bclink), GFP_ATOMIC); - if (!bcbearer || !bclink) { - warn("Broadcast link creation failed, no memory\n"); - kfree(bcbearer); - bcbearer = NULL; - kfree(bclink); - bclink = NULL; - return -ENOMEM; - } - INIT_LIST_HEAD(&bcbearer->bearer.cong_links); bcbearer->bearer.media = &bcbearer->media; bcbearer->media.send_msg = tipc_bcbearer_send; sprintf(bcbearer->media.name, "tipc-broadcast"); - bcl = &bclink->link; INIT_LIST_HEAD(&bcl->waiting_ports); bcl->next_out_no = 1; spin_lock_init(&bclink->node.lock); @@ -780,22 +771,16 @@ int tipc_bclink_init(void) bcl->b_ptr = &bcbearer->bearer; bcl->state = WORKING_WORKING; strlcpy(bcl->name, tipc_bclink_name, TIPC_MAX_LINK_NAME); - - return 0; } void tipc_bclink_stop(void) { spin_lock_bh(&bc_lock); - if (bcbearer) { - tipc_link_stop(bcl); - bcl = NULL; - kfree(bclink); - bclink = NULL; - kfree(bcbearer); - bcbearer = NULL; - } + tipc_link_stop(bcl); spin_unlock_bh(&bc_lock); + + memset(bclink, 0, sizeof(*bclink)); + memset(bcbearer, 0, sizeof(*bcbearer)); } |