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authorYing Xue <ying.xue@windriver.com>2014-05-08 08:54:39 +0800
committerDavid S. Miller <davem@davemloft.net>2014-05-09 01:41:01 -0400
commitaecb9bb89cbc08366c50a98d2d4751b381a6dc3b (patch)
treed7290c509698b82d49ae68ccb292d32dd2ce5bbb /net/tipc/node.h
parent1b5d35358effb776b1ef47b26ec0df54af79d842 (diff)
downloadop-kernel-dev-aecb9bb89cbc08366c50a98d2d4751b381a6dc3b.zip
op-kernel-dev-aecb9bb89cbc08366c50a98d2d4751b381a6dc3b.tar.gz
tipc: rename enum names of node flags
Rename node flags to action_flags as well as its enum names so that they can reflect its real meanings. Signed-off-by: Ying Xue <ying.xue@windriver.com> Reviewed-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.h29
1 files changed, 13 insertions, 16 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 38f710f..5454edf 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -47,20 +47,17 @@
*/
#define INVALID_NODE_SIG 0x10000
-/* Flags used to block (re)establishment of contact with a neighboring node
- * TIPC_NODE_DOWN: indicate node is down and it's used to block the node's
- * links until RESET or ACTIVE message arrives
- * TIPC_NODE_RESET: indicate node is reset
- * TIPC_NODE_LOST: indicate node is lost and it's used to notify subscriptions
- * when node lock is released
- * TIPC_NODE_UP: indicate node is up and it's used to deliver local name table
- * when node lock is released
+/* Flags used to take different actions according to flag type
+ * TIPC_WAIT_PEER_LINKS_DOWN: wait to see that peer's links are down
+ * TIPC_WAIT_OWN_LINKS_DOWN: wait until peer node is declared down
+ * TIPC_NOTIFY_NODE_DOWN: notify node is down
+ * TIPC_NOTIFY_NODE_UP: notify node is up
*/
enum {
- TIPC_NODE_DOWN = (1 << 1),
- TIPC_NODE_RESET = (1 << 2),
- TIPC_NODE_LOST = (1 << 3),
- TIPC_NODE_UP = (1 << 4)
+ TIPC_WAIT_PEER_LINKS_DOWN = (1 << 1),
+ TIPC_WAIT_OWN_LINKS_DOWN = (1 << 2),
+ TIPC_NOTIFY_NODE_DOWN = (1 << 3),
+ TIPC_NOTIFY_NODE_UP = (1 << 4)
};
/**
@@ -96,7 +93,7 @@ struct tipc_node_bclink {
* @hash: links to adjacent nodes in unsorted hash chain
* @active_links: pointers to active links to node
* @links: pointers to all links to node
- * @flags: bit mask of conditions preventing link establishment to node
+ * @action_flags: bit mask of different types of node actions
* @bclink: broadcast-related info
* @list: links to adjacent nodes in sorted list of cluster's nodes
* @working_links: number of working links to node (both active and standby)
@@ -111,7 +108,7 @@ struct tipc_node {
struct hlist_node hash;
struct tipc_link *active_links[2];
struct tipc_link *links[MAX_BEARERS];
- unsigned int flags;
+ unsigned int action_flags;
struct tipc_node_bclink bclink;
struct list_head list;
int link_cnt;
@@ -144,8 +141,8 @@ static inline void tipc_node_lock(struct tipc_node *node)
static inline bool tipc_node_blocked(struct tipc_node *node)
{
- return (node->flags & (TIPC_NODE_DOWN | TIPC_NODE_LOST |
- TIPC_NODE_RESET));
+ return (node->action_flags & (TIPC_WAIT_PEER_LINKS_DOWN |
+ TIPC_NOTIFY_NODE_DOWN | TIPC_WAIT_OWN_LINKS_DOWN));
}
#endif
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