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-rw-r--r--net/tipc/name_distr.c7
-rw-r--r--net/tipc/node.c9
-rw-r--r--net/tipc/node_subscr.c21
-rw-r--r--net/tipc/node_subscr.h3
4 files changed, 27 insertions, 13 deletions
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 1d4a18aa9ccc..d58dae78b551 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -214,7 +214,7 @@ exit:
}
/**
- * node_is_down - remove publication associated with a failed node
+ * named_purge_publ - remove publication associated with a failed node
*
* Invoked for each publication issued by a newly failed node.
* Removes publication structure from name table & deletes it.
@@ -223,7 +223,7 @@ exit:
* publication. Nudge this item's key to distinguish it from the other.
*/
-static void node_is_down(struct publication *publ)
+static void named_purge_publ(struct publication *publ)
{
struct publication *p;
@@ -269,7 +269,8 @@ void tipc_named_recv(struct sk_buff *buf)
tipc_nodesub_subscribe(&publ->subscr,
msg_orignode(msg),
publ,
- (net_ev_handler)node_is_down);
+ (net_ev_handler)
+ named_purge_publ);
}
} else if (msg_type(msg) == WITHDRAWAL) {
publ = tipc_nametbl_remove_publ(ntohl(item->type),
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 8926caaf1fc5..713ab5d7c54f 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -327,7 +327,6 @@ static void node_cleanup_finished(unsigned long node_addr)
static void node_lost_contact(struct tipc_node *n_ptr)
{
- struct tipc_node_subscr *ns;
char addr_string[16];
u32 i;
@@ -365,13 +364,7 @@ static void node_lost_contact(struct tipc_node *n_ptr)
}
/* Notify subscribers */
- list_for_each_entry(ns, &n_ptr->nsub, nodesub_list) {
- if (ns->handle_node_down) {
- tipc_k_signal((Handler)ns->handle_node_down,
- (unsigned long)ns->usr_handle);
- ns->handle_node_down = NULL;
- }
- }
+ tipc_nodesub_notify(n_ptr);
/* Prevent re-contact with node until all cleanup is done */
diff --git a/net/tipc/node_subscr.c b/net/tipc/node_subscr.c
index 018a55332d91..c3c2815ae630 100644
--- a/net/tipc/node_subscr.c
+++ b/net/tipc/node_subscr.c
@@ -2,7 +2,7 @@
* net/tipc/node_subscr.c: TIPC "node down" subscription handling
*
* Copyright (c) 1995-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -76,3 +76,22 @@ void tipc_nodesub_unsubscribe(struct tipc_node_subscr *node_sub)
list_del_init(&node_sub->nodesub_list);
tipc_node_unlock(node_sub->node);
}
+
+/**
+ * tipc_nodesub_notify - notify subscribers that a node is unreachable
+ *
+ * Note: node is locked by caller
+ */
+
+void tipc_nodesub_notify(struct tipc_node *node)
+{
+ struct tipc_node_subscr *ns;
+
+ list_for_each_entry(ns, &node->nsub, nodesub_list) {
+ if (ns->handle_node_down) {
+ tipc_k_signal((Handler)ns->handle_node_down,
+ (unsigned long)ns->usr_handle);
+ ns->handle_node_down = NULL;
+ }
+ }
+}
diff --git a/net/tipc/node_subscr.h b/net/tipc/node_subscr.h
index 006ed739f515..4bc2ca0867a1 100644
--- a/net/tipc/node_subscr.h
+++ b/net/tipc/node_subscr.h
@@ -2,7 +2,7 @@
* net/tipc/node_subscr.h: Include file for TIPC "node down" subscription handling
*
* Copyright (c) 1995-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -59,5 +59,6 @@ struct tipc_node_subscr {
void tipc_nodesub_subscribe(struct tipc_node_subscr *node_sub, u32 addr,
void *usr_handle, net_ev_handler handle_down);
void tipc_nodesub_unsubscribe(struct tipc_node_subscr *node_sub);
+void tipc_nodesub_notify(struct tipc_node *node);
#endif
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