diff options
| author | Jon Paul Maloy <jon.maloy@ericsson.com> | 2015-10-22 08:51:34 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-24 06:56:25 -0700 |
| commit | 0043550b0a88b72216161d6f25eb0a2e0e78babf (patch) | |
| tree | c1adb7278bfe35dfa7fcf4e5b33531fca713317a /net/tipc/bcast.c | |
| parent | 6beb19a62a87ef6f7107fcd43c2cc1ebad3edfb5 (diff) | |
tipc: move broadcast link lock to struct tipc_net
The broadcast lock will need to be acquired outside bcast.c in a later
commit. For this reason, we move the lock to struct tipc_net. Consistent
with the changes in the previous commit, we also introducee two new
functions tipc_bcast_lock() and tipc_bcast_unlock(). The code that is
currently using tipc_bclink_lock()/unlock() will be phased out during
the coming commits in this series.
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/bcast.c')
| -rw-r--r-- | net/tipc/bcast.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 2c5f5443354a..ebf4fd7c3749 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -90,7 +90,6 @@ struct tipc_bcbearer { /** * struct tipc_bc_base - link used for broadcast messages - * @lock: spinlock governing access to structure * @link: (non-standard) broadcast link structure * @node: (non-standard) node structure representing b'cast link's peer node * @bcast_nodes: map of broadcast-capable nodes @@ -99,7 +98,6 @@ struct tipc_bcbearer { * Handles sequence numbering, fragmentation, bundling, etc. */ struct tipc_bc_base { - spinlock_t lock; /* spinlock protecting broadcast structs */ struct tipc_link link; struct tipc_node node; struct sk_buff_head arrvq; @@ -124,16 +122,12 @@ static void tipc_nmap_add(struct tipc_node_map *nm_ptr, u32 node); static void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node); static void tipc_bclink_lock(struct net *net) { - struct tipc_net *tn = net_generic(net, tipc_net_id); - - spin_lock_bh(&tn->bcbase->lock); + tipc_bcast_lock(net); } static void tipc_bclink_unlock(struct net *net) { - struct tipc_net *tn = net_generic(net, tipc_net_id); - - spin_unlock_bh(&tn->bcbase->lock); + tipc_bcast_unlock(net); } void tipc_bclink_input(struct net *net) @@ -1031,7 +1025,7 @@ int tipc_bcast_init(struct net *net) bcbearer->media.send_msg = tipc_bcbearer_send; sprintf(bcbearer->media.name, "tipc-broadcast"); - spin_lock_init(&bclink->lock); + spin_lock_init(&tipc_net(net)->bclock); __skb_queue_head_init(&bcl->transmq); __skb_queue_head_init(&bcl->backlogq); __skb_queue_head_init(&bcl->deferdq); |