6 files changed, 7 insertions, 55 deletions
diff --git a/net/tipc/Kconfig b/net/tipc/Kconfig
index 0436927369f3..2c5954b85933 100644
--- a/net/tipc/Kconfig
+++ b/net/tipc/Kconfig
@@ -29,18 +29,6 @@ config TIPC_ADVANCED
 	  Saying Y here will open some advanced configuration for TIPC.
 	  Most users do not need to bother; if unsure, just say N.
 
-config TIPC_NODES
-	int "Maximum number of nodes in a cluster"
-	depends on TIPC_ADVANCED
-	range 8 2047
-	default "255"
-	help
-	  Specifies how many nodes can be supported in a TIPC cluster.
-	  Can range from 8 to 2047 nodes; default is 255.
-
-	  Setting this to a smaller value saves some memory;
-	  setting it to higher allows for more nodes.
-
 config TIPC_PORTS
 	int "Maximum number of ports in a node"
 	depends on TIPC_ADVANCED
diff --git a/net/tipc/addr.c b/net/tipc/addr.c
index 087e399518c1..a6fdab33877e 100644
--- a/net/tipc/addr.c
+++ b/net/tipc/addr.c
@@ -2,7 +2,7 @@
  * net/tipc/addr.c: TIPC address utility routines
  *
  * Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2005, 2010-2011, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -41,7 +41,7 @@
  * tipc_addr_domain_valid - validates a network domain address
  *
  * Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>,
- * where Z, C, and N are non-zero and do not exceed the configured limits.
+ * where Z, C, and N are non-zero.
  *
  * Returns 1 if domain address is valid, otherwise 0
  */
@@ -51,10 +51,6 @@ int tipc_addr_domain_valid(u32 addr)
 	u32 n = tipc_node(addr);
 	u32 c = tipc_cluster(addr);
 	u32 z = tipc_zone(addr);
-	u32 max_nodes = tipc_max_nodes;
-
-	if (n > max_nodes)
-		return 0;
 
 	if (n && (!z || !c))
 		return 0;
@@ -66,8 +62,7 @@ int tipc_addr_domain_valid(u32 addr)
 /**
  * tipc_addr_node_valid - validates a proposed network address for this node
  *
- * Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed
- * the configured limits.
+ * Accepts <Z.C.N>, where Z, C, and N are non-zero.
  *
  * Returns 1 if address can be used, otherwise 0
  */
diff --git a/net/tipc/config.c b/net/tipc/config.c
index e16750dcf3c1..fa3d50860055 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -2,7 +2,7 @@
  * net/tipc/config.c: TIPC configuration management code
  *
  * Copyright (c) 2002-2006, Ericsson AB
- * Copyright (c) 2004-2007, Wind River Systems
+ * Copyright (c) 2004-2007, 2010-2011, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -260,25 +260,6 @@ static struct sk_buff *cfg_set_max_ports(void)
 	return tipc_cfg_reply_none();
 }
 
-static struct sk_buff *cfg_set_max_nodes(void)
-{
-	u32 value;
-
-	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
-		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-	value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
-	if (value == tipc_max_nodes)
-		return tipc_cfg_reply_none();
-	if (value != delimit(value, 8, 2047))
-		return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
-						   " (max nodes must be 8-2047)");
-	if (tipc_mode == TIPC_NET_MODE)
-		return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
-			" (cannot change max nodes once TIPC has joined a network)");
-	tipc_max_nodes = value;
-	return tipc_cfg_reply_none();
-}
-
 static struct sk_buff *cfg_set_netid(void)
 {
 	u32 value;
@@ -397,9 +378,6 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
 	case TIPC_CMD_SET_MAX_SUBSCR:
 		rep_tlv_buf = cfg_set_max_subscriptions();
 		break;
-	case TIPC_CMD_SET_MAX_NODES:
-		rep_tlv_buf = cfg_set_max_nodes();
-		break;
 	case TIPC_CMD_SET_NETID:
 		rep_tlv_buf = cfg_set_netid();
 		break;
@@ -415,9 +393,6 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
 	case TIPC_CMD_GET_MAX_SUBSCR:
 		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_subscriptions);
 		break;
-	case TIPC_CMD_GET_MAX_NODES:
-		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_nodes);
-		break;
 	case TIPC_CMD_GET_NETID:
 		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id);
 		break;
@@ -431,6 +406,8 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
 	case TIPC_CMD_GET_MAX_SLAVES:
 	case TIPC_CMD_SET_MAX_CLUSTERS:
 	case TIPC_CMD_GET_MAX_CLUSTERS:
+	case TIPC_CMD_SET_MAX_NODES:
+	case TIPC_CMD_GET_MAX_NODES:
 		rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
 							  " (obsolete command)");
 		break;
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 2da1fc75ad65..c9a73e7763f6 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -41,10 +41,6 @@
 #include "config.h"
 
 
-#ifndef CONFIG_TIPC_NODES
-#define CONFIG_TIPC_NODES 255
-#endif
-
 #ifndef CONFIG_TIPC_PORTS
 #define CONFIG_TIPC_PORTS 8191
 #endif
@@ -64,7 +60,6 @@ const char tipc_alphabet[] =
 /* configurable TIPC parameters */
 
 u32 tipc_own_addr;
-int tipc_max_nodes;
 int tipc_max_ports;
 int tipc_max_subscriptions;
 int tipc_max_publications;
@@ -192,7 +187,6 @@ static int __init tipc_init(void)
 	tipc_max_publications = 10000;
 	tipc_max_subscriptions = 2000;
 	tipc_max_ports = CONFIG_TIPC_PORTS;
-	tipc_max_nodes = CONFIG_TIPC_NODES;
 	tipc_net_id = 4711;
 
 	res = tipc_core_start();
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 37544d9f73e1..436dda1159d2 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -147,7 +147,6 @@ void tipc_msg_dbg(struct print_buf *, struct tipc_msg *, const char *);
  */
 
 extern u32 tipc_own_addr;
-extern int tipc_max_nodes;
 extern int tipc_max_ports;
 extern int tipc_max_subscriptions;
 extern int tipc_max_publications;
diff --git a/net/tipc/net.c b/net/tipc/net.c
index f6303d79f7f5..b5b337f5516d 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -114,8 +114,7 @@ atomic_t tipc_num_links;
 
 static int net_start(void)
 {
-	tipc_nodes = kcalloc(tipc_max_nodes + 1,
-				 sizeof(*tipc_nodes), GFP_ATOMIC);
+	tipc_nodes = kcalloc(4096, sizeof(*tipc_nodes), GFP_ATOMIC);
 	tipc_highest_node = 0;
 	atomic_set(&tipc_num_links, 0);