1 files changed, 1 insertions, 278 deletions

diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index 6bc9f07be945..ba6f5bfa0cdb 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -38,9 +38,6 @@
 #include "cluster.h"
 #include "link.h"
 
-static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
-				u32 lower, u32 upper);
-
 struct tipc_node **tipc_local_nodes = NULL;
 struct tipc_node_map tipc_cltr_bcast_nodes = {0,{0,}};
 
@@ -65,8 +62,7 @@ struct cluster *tipc_cltr_create(u32 addr)
 		return NULL;
 	}
 
-	if (in_own_cluster(addr))
-		tipc_local_nodes = c_ptr->nodes;
+	tipc_local_nodes = c_ptr->nodes;
 	c_ptr->highest_node = 0;
 
 	tipc_net.clusters[1] = c_ptr;
@@ -101,278 +97,6 @@ void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr)
 }
 
 /**
- * tipc_cltr_select_router - select router to a cluster
- *
- * Uses deterministic and fair algorithm.
- */
-
-u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref)
-{
-	u32 n_num;
-	u32 ulim = c_ptr->highest_node;
-	u32 mask;
-	u32 tstart;
-
-	assert(!in_own_cluster(c_ptr->addr));
-	if (!ulim)
-		return 0;
-
-	/* Start entry must be random */
-	mask = tipc_max_nodes;
-	while (mask > ulim)
-		mask >>= 1;
-	tstart = ref & mask;
-	n_num = tstart;
-
-	/* Lookup upwards with wrap-around */
-	do {
-		if (tipc_node_is_up(c_ptr->nodes[n_num]))
-			break;
-	} while (++n_num <= ulim);
-	if (n_num > ulim) {
-		n_num = 1;
-		do {
-			if (tipc_node_is_up(c_ptr->nodes[n_num]))
-				break;
-		} while (++n_num < tstart);
-		if (n_num == tstart)
-			return 0;
-	}
-	assert(n_num <= ulim);
-	return tipc_node_select_router(c_ptr->nodes[n_num], ref);
-}
-
-/**
- * tipc_cltr_select_node - select destination node within a remote cluster
- *
- * Uses deterministic and fair algorithm.
- */
-
-struct tipc_node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
-{
-	u32 n_num;
-	u32 mask = tipc_max_nodes;
-	u32 start_entry;
-
-	assert(!in_own_cluster(c_ptr->addr));
-	if (!c_ptr->highest_node)
-		return NULL;
-
-	/* Start entry must be random */
-	while (mask > c_ptr->highest_node) {
-		mask >>= 1;
-	}
-	start_entry = (selector & mask) ? selector & mask : 1u;
-	assert(start_entry <= c_ptr->highest_node);
-
-	/* Lookup upwards with wrap-around */
-	for (n_num = start_entry; n_num <= c_ptr->highest_node; n_num++) {
-		if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
-			return c_ptr->nodes[n_num];
-	}
-	for (n_num = 1; n_num < start_entry; n_num++) {
-		if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
-			return c_ptr->nodes[n_num];
-	}
-	return NULL;
-}
-
-/*
- *    Routing table management: See description in node.c
- */
-
-static struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest)
-{
-	u32 size = INT_H_SIZE + data_size;
-	struct sk_buff *buf = tipc_buf_acquire(size);
-	struct tipc_msg *msg;
-
-	if (buf) {
-		msg = buf_msg(buf);
-		memset((char *)msg, 0, size);
-		tipc_msg_init(msg, ROUTE_DISTRIBUTOR, 0, INT_H_SIZE, dest);
-	}
-	return buf;
-}
-
-void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest,
-			     u32 lower, u32 upper)
-{
-	struct sk_buff *buf = tipc_cltr_prepare_routing_msg(0, c_ptr->addr);
-	struct tipc_msg *msg;
-
-	if (buf) {
-		msg = buf_msg(buf);
-		msg_set_remote_node(msg, dest);
-		msg_set_type(msg, ROUTE_ADDITION);
-		tipc_cltr_multicast(c_ptr, buf, lower, upper);
-	} else {
-		warn("Memory squeeze: broadcast of new route failed\n");
-	}
-}
-
-void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest,
-				u32 lower, u32 upper)
-{
-	struct sk_buff *buf = tipc_cltr_prepare_routing_msg(0, c_ptr->addr);
-	struct tipc_msg *msg;
-
-	if (buf) {
-		msg = buf_msg(buf);
-		msg_set_remote_node(msg, dest);
-		msg_set_type(msg, ROUTE_REMOVAL);
-		tipc_cltr_multicast(c_ptr, buf, lower, upper);
-	} else {
-		warn("Memory squeeze: broadcast of lost route failed\n");
-	}
-}
-
-void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
-{
-	struct sk_buff *buf;
-	struct tipc_msg *msg;
-	u32 highest = c_ptr->highest_node;
-	u32 n_num;
-	int send = 0;
-
-	if (in_own_cluster(c_ptr->addr))
-		return;
-	assert(in_own_cluster(dest));
-	highest = c_ptr->highest_node;
-	buf = tipc_cltr_prepare_routing_msg(highest + 1, c_ptr->addr);
-	if (buf) {
-		msg = buf_msg(buf);
-		msg_set_remote_node(msg, c_ptr->addr);
-		msg_set_type(msg, EXT_ROUTING_TABLE);
-		for (n_num = 1; n_num <= highest; n_num++) {
-			if (c_ptr->nodes[n_num] &&
-			    tipc_node_has_active_links(c_ptr->nodes[n_num])) {
-				send = 1;
-				msg_set_dataoctet(msg, n_num);
-			}
-		}
-		if (send)
-			tipc_link_send(buf, dest, dest);
-		else
-			buf_discard(buf);
-	} else {
-		warn("Memory squeeze: broadcast of external route failed\n");
-	}
-}
-
-void tipc_cltr_recv_routing_table(struct sk_buff *buf)
-{
-	struct tipc_msg *msg = buf_msg(buf);
-	struct cluster *c_ptr;
-	struct tipc_node *n_ptr;
-	unchar *node_table;
-	u32 table_size;
-	u32 router;
-	u32 rem_node = msg_remote_node(msg);
-	u32 z_num;
-	u32 c_num;
-	u32 n_num;
-
-	c_ptr = tipc_cltr_find(rem_node);
-	if (!c_ptr) {
-		c_ptr = tipc_cltr_create(rem_node);
-		if (!c_ptr) {
-			buf_discard(buf);
-			return;
-		}
-	}
-
-	node_table = buf->data + msg_hdr_sz(msg);
-	table_size = msg_size(msg) - msg_hdr_sz(msg);
-	router = msg_prevnode(msg);
-	z_num = tipc_zone(rem_node);
-	c_num = tipc_cluster(rem_node);
-
-	switch (msg_type(msg)) {
-	case EXT_ROUTING_TABLE:
-		for (n_num = 1; n_num < table_size; n_num++) {
-			if (node_table[n_num]) {
-				u32 addr = tipc_addr(z_num, c_num, n_num);
-				n_ptr = c_ptr->nodes[n_num];
-				if (!n_ptr) {
-					n_ptr = tipc_node_create(addr);
-				}
-				if (n_ptr)
-					tipc_node_add_router(n_ptr, router);
-			}
-		}
-		break;
-	case SLAVE_ROUTING_TABLE:
-		assert(in_own_cluster(c_ptr->addr));
-		break;
-	case ROUTE_ADDITION:
-		assert(!in_own_cluster(c_ptr->addr));
-		n_ptr = c_ptr->nodes[tipc_node(rem_node)];
-		if (!n_ptr)
-			n_ptr = tipc_node_create(rem_node);
-		if (n_ptr)
-			tipc_node_add_router(n_ptr, router);
-		break;
-	case ROUTE_REMOVAL:
-		assert(!in_own_cluster(c_ptr->addr));
-		n_ptr = c_ptr->nodes[tipc_node(rem_node)];
-		if (n_ptr)
-			tipc_node_remove_router(n_ptr, router);
-		break;
-	default:
-		assert(!"Illegal routing manager message received\n");
-	}
-	buf_discard(buf);
-}
-
-void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router)
-{
-	u32 n_num;
-
-	if (in_own_cluster(c_ptr->addr))
-		return;
-
-	for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {
-		if (c_ptr->nodes[n_num]) {
-			tipc_node_remove_router(c_ptr->nodes[n_num], router);
-		}
-	}
-}
-
-/**
- * tipc_cltr_multicast - multicast message to local nodes
- */
-
-static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
-			 u32 lower, u32 upper)
-{
-	struct sk_buff *buf_copy;
-	struct tipc_node *n_ptr;
-	u32 n_num;
-	u32 tstop;
-
-	assert(lower <= upper);
-	assert((lower >= 1) && (lower <= tipc_max_nodes));
-	assert((upper >= 1) && (upper <= tipc_max_nodes));
-	assert(in_own_cluster(c_ptr->addr));
-
-	tstop = c_ptr->highest_node;
-	if (tstop > upper)
-		tstop = upper;
-	for (n_num = lower; n_num <= tstop; n_num++) {
-		n_ptr = c_ptr->nodes[n_num];
-		if (n_ptr && tipc_node_has_active_links(n_ptr)) {
-			buf_copy = skb_copy(buf, GFP_ATOMIC);
-			if (buf_copy == NULL)
-				break;
-			msg_set_destnode(buf_msg(buf_copy), n_ptr->addr);
-			tipc_link_send(buf_copy, n_ptr->addr, n_ptr->addr);
-		}
-	}
-	buf_discard(buf);
-}
-
-/**
  * tipc_cltr_broadcast - broadcast message to all nodes within cluster
  */
 
@@ -385,7 +109,6 @@ void tipc_cltr_broadcast(struct sk_buff *buf)
 
 	if (tipc_mode == TIPC_NET_MODE) {
 		c_ptr = tipc_cltr_find(tipc_own_addr);
-		assert(in_own_cluster(c_ptr->addr));	/* For now */
 
 		/* Send to nodes */
 		for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {