diff options
| author | Jon Paul Maloy <jon.maloy@ericsson.com> | 2015-07-31 00:24:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-31 02:25:14 +0200 |
| commit | 23d8335d786472021b5c733f228c7074208dcfa0 (patch) | |
| tree | c7bcdc08b5567835c5a38f0d93cc46c7e8a55fea /net/tipc/node.h | |
| parent | tipc: make resetting of links non-atomic (diff) | |
| download | linux-23d8335d786472021b5c733f228c7074208dcfa0.tar.xz linux-23d8335d786472021b5c733f228c7074208dcfa0.zip | |
tipc: remove implicit message delivery in node_unlock()
After the most recent changes, all access calls to a link which
may entail addition of messages to the link's input queue are
postpended by an explicit call to tipc_sk_rcv(), using a reference
to the correct queue.
This means that the potentially hazardous implicit delivery, using
tipc_node_unlock() in combination with a binary flag and a cached
queue pointer, now has become redundant.
This commit removes this implicit delivery mechanism both for regular
data messages and for binding table update messages.
Tested-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/node.h')
| -rw-r--r-- | net/tipc/node.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h index 9a977467fc46..344b3e7594fd 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -53,13 +53,11 @@ * TIPC_DISTRIBUTE_NAME: publish or withdraw link state name type */ enum { - TIPC_MSG_EVT = 1, TIPC_NOTIFY_NODE_DOWN = (1 << 3), TIPC_NOTIFY_NODE_UP = (1 << 4), TIPC_WAKEUP_BCAST_USERS = (1 << 5), TIPC_NOTIFY_LINK_UP = (1 << 6), TIPC_NOTIFY_LINK_DOWN = (1 << 7), - TIPC_NAMED_MSG_EVT = (1 << 8), TIPC_BCAST_MSG_EVT = (1 << 9), TIPC_BCAST_RESET = (1 << 10) }; @@ -124,8 +122,6 @@ struct tipc_node { spinlock_t lock; struct net *net; struct hlist_node hash; - struct sk_buff_head *inputq; - struct sk_buff_head *namedq; int active_links[2]; struct tipc_link_entry links[MAX_BEARERS]; int action_flags; |