@@ -94,7 +94,7 @@
#define TIPC_CMD_GET_MAX_PORTS 0x4004 /* tx none, rx unsigned */
#define TIPC_CMD_GET_MAX_PUBL 0x4005 /* tx none, rx unsigned */
#define TIPC_CMD_GET_MAX_SUBSCR 0x4006 /* tx none, rx unsigned */
-#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* tx none, rx unsigned */
+#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* obsoleted */
#define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* tx none, rx unsigned */
#define TIPC_CMD_GET_MAX_NODES 0x4009 /* tx none, rx unsigned */
#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* tx none, rx unsigned */
@@ -130,7 +130,7 @@
#define TIPC_CMD_SET_MAX_PORTS 0x8004 /* tx unsigned, rx none */
#define TIPC_CMD_SET_MAX_PUBL 0x8005 /* tx unsigned, rx none */
#define TIPC_CMD_SET_MAX_SUBSCR 0x8006 /* tx unsigned, rx none */
-#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* tx unsigned, rx none */
+#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* obsoleted */
#define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* tx unsigned, rx none */
#define TIPC_CMD_SET_MAX_NODES 0x8009 /* tx unsigned, rx none */
#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* tx unsigned, rx none */
@@ -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_ZONES
- int "Maximum number of zones in a network"
- depends on TIPC_ADVANCED
- range 1 255
- default "3"
- help
- Specifies how many zones can be supported in a TIPC network.
- Can range from 1 to 255 zones; default is 3.
-
- Setting this to a smaller value saves some memory;
- setting it to a higher value allows for more zones.
-
config TIPC_CLUSTERS
int "Maximum number of clusters in a zone"
depends on TIPC_ADVANCED
@@ -8,6 +8,6 @@ tipc-y += addr.o bcast.o bearer.o config.o cluster.o \
core.o handler.o link.o discover.o msg.o \
name_distr.o subscr.o name_table.o net.o \
netlink.o node.o node_subscr.o port.o ref.o \
- socket.o user_reg.o zone.o dbg.o eth_media.o
+ socket.o user_reg.o dbg.o eth_media.o
# End of file
@@ -35,8 +35,6 @@
*/
#include "core.h"
-#include "addr.h"
-#include "zone.h"
#include "cluster.h"
/**
@@ -61,8 +59,6 @@ int tipc_addr_domain_valid(u32 addr)
return 0;
if (c > tipc_max_clusters)
return 0;
- if (z > tipc_max_zones)
- return 0;
if (n && (!z || !c))
return 0;
@@ -47,7 +47,6 @@ u32 tipc_highest_allowed_slave = 0;
struct cluster *tipc_cltr_create(u32 addr)
{
- struct _zone *z_ptr;
struct cluster *c_ptr;
int max_nodes;
@@ -75,18 +74,7 @@ struct cluster *tipc_cltr_create(u32 addr)
c_ptr->highest_slave = LOWEST_SLAVE - 1;
c_ptr->highest_node = 0;
- z_ptr = tipc_zone_find(tipc_zone(addr));
- if (!z_ptr) {
- z_ptr = tipc_zone_create(addr);
- }
- if (!z_ptr) {
- kfree(c_ptr->nodes);
- kfree(c_ptr);
- return NULL;
- }
-
- tipc_zone_attach_cluster(z_ptr, c_ptr);
- c_ptr->owner = z_ptr;
+ tipc_net.clusters[1] = c_ptr;
return c_ptr;
}
@@ -38,14 +38,13 @@
#define _TIPC_CLUSTER_H
#include "addr.h"
-#include "zone.h"
+#include "net.h"
#define LOWEST_SLAVE 2048u
/**
* struct cluster - TIPC cluster structure
* @addr: network address of cluster
- * @owner: pointer to zone that cluster belongs to
* @nodes: array of pointers to all nodes within cluster
* @highest_node: id of highest numbered node within cluster
* @highest_slave: (used for secondary node support)
@@ -53,7 +52,6 @@
struct cluster {
u32 addr;
- struct _zone *owner;
struct tipc_node **nodes;
u32 highest_node;
u32 highest_slave;
@@ -82,11 +80,9 @@ void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi)
static inline struct cluster *tipc_cltr_find(u32 addr)
{
- struct _zone *z_ptr = tipc_zone_find(addr);
-
- if (z_ptr)
- return z_ptr->clusters[1];
- return NULL;
+ if (!in_own_cluster(addr))
+ return NULL;
+ return tipc_net.clusters[1];
}
#endif
@@ -269,25 +269,6 @@ static struct sk_buff *cfg_set_max_ports(void)
return tipc_cfg_reply_none();
}
-static struct sk_buff *cfg_set_max_zones(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_zones)
- return tipc_cfg_reply_none();
- if (value != delimit(value, 1, 255))
- return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max zones must be 1-255)");
- if (tipc_mode == TIPC_NET_MODE)
- return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change max zones once TIPC has joined a network)");
- tipc_max_zones = value;
- return tipc_cfg_reply_none();
-}
-
static struct sk_buff *cfg_set_max_clusters(void)
{
u32 value;
@@ -452,9 +433,6 @@ 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_ZONES:
- rep_tlv_buf = cfg_set_max_zones();
- break;
case TIPC_CMD_SET_MAX_CLUSTERS:
rep_tlv_buf = cfg_set_max_clusters();
break;
@@ -479,9 +457,6 @@ 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_ZONES:
- rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_zones);
- break;
case TIPC_CMD_GET_MAX_CLUSTERS:
rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_clusters);
break;
@@ -498,6 +473,11 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
rep_tlv_buf =
tipc_cfg_reply_error_string(TIPC_CFG_NOT_NET_ADMIN);
break;
+ case TIPC_CMD_SET_MAX_ZONES:
+ case TIPC_CMD_GET_MAX_ZONES:
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (obsolete command)");
+ break;
default:
rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
" (unknown command)");
@@ -48,10 +48,6 @@
#include "config.h"
-#ifndef CONFIG_TIPC_ZONES
-#define CONFIG_TIPC_ZONES 3
-#endif
-
#ifndef CONFIG_TIPC_CLUSTERS
#define CONFIG_TIPC_CLUSTERS 1
#endif
@@ -84,7 +80,6 @@ const char tipc_alphabet[] =
/* configurable TIPC parameters */
u32 tipc_own_addr;
-int tipc_max_zones;
int tipc_max_clusters;
int tipc_max_nodes;
int tipc_max_slaves;
@@ -209,7 +204,6 @@ static int __init tipc_init(void)
tipc_max_publications = 10000;
tipc_max_subscriptions = 2000;
tipc_max_ports = CONFIG_TIPC_PORTS;
- tipc_max_zones = CONFIG_TIPC_ZONES;
tipc_max_clusters = CONFIG_TIPC_CLUSTERS;
tipc_max_nodes = CONFIG_TIPC_NODES;
tipc_max_slaves = CONFIG_TIPC_SLAVE_NODES;
@@ -184,7 +184,6 @@ void tipc_dump_dbg(struct print_buf *, const char *fmt, ...);
*/
extern u32 tipc_own_addr;
-extern int tipc_max_zones;
extern int tipc_max_clusters;
extern int tipc_max_nodes;
extern int tipc_max_slaves;
@@ -36,7 +36,6 @@
#include "core.h"
#include "net.h"
-#include "zone.h"
#include "name_table.h"
#include "name_distr.h"
#include "subscr.h"
@@ -111,46 +110,56 @@
*/
DEFINE_RWLOCK(tipc_net_lock);
-static struct _zone *tipc_zones[256] = { NULL, };
-struct network tipc_net = { tipc_zones };
+struct network tipc_net;
struct tipc_node *tipc_net_select_remote_node(u32 addr, u32 ref)
{
- return tipc_zone_select_remote_node(tipc_net.zones[tipc_zone(addr)], addr, ref);
+ struct cluster *c_ptr;
+
+ c_ptr = tipc_net.clusters[1];
+ if (!c_ptr)
+ return NULL;
+ return tipc_cltr_select_node(c_ptr, ref);
}
u32 tipc_net_select_router(u32 addr, u32 ref)
{
- return tipc_zone_select_router(tipc_net.zones[tipc_zone(addr)], addr, ref);
+ struct cluster *c_ptr;
+
+ c_ptr = tipc_net.clusters[1];
+ if (!c_ptr)
+ return 0;
+ return tipc_cltr_select_router(c_ptr, ref);
}
void tipc_net_remove_as_router(u32 router)
{
- u32 z_num;
+ u32 c_num;
- for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- if (!tipc_net.zones[z_num])
+ for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
+ if (!tipc_net.clusters[c_num])
continue;
- tipc_zone_remove_as_router(tipc_net.zones[z_num], router);
+ tipc_cltr_remove_as_router(tipc_net.clusters[c_num], router);
}
}
void tipc_net_send_external_routes(u32 dest)
{
- u32 z_num;
+ u32 c_num;
- for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- if (tipc_net.zones[z_num])
- tipc_zone_send_external_routes(tipc_net.zones[z_num], dest);
+ for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
+ if (tipc_net.clusters[c_num])
+ tipc_cltr_send_ext_routes(tipc_net.clusters[c_num],
+ dest);
}
}
static void net_stop(void)
{
- u32 z_num;
+ u32 c_num;
- for (z_num = 1; z_num <= tipc_max_zones; z_num++)
- tipc_zone_delete(tipc_net.zones[z_num]);
+ for (c_num = 1; c_num <= tipc_max_clusters; c_num++)
+ tipc_cltr_delete(tipc_net.clusters[c_num]);
}
static void net_route_named_msg(struct sk_buff *buf)
@@ -37,15 +37,17 @@
#ifndef _TIPC_NET_H
#define _TIPC_NET_H
-struct _zone;
+struct cluster;
/**
* struct network - TIPC network structure
- * @zones: array of pointers to all zones within network
+ * @clusters: array of pointers to all clusters within zone
+ * @links: number of (unicast) links to cluster
*/
struct network {
- struct _zone **zones;
+ struct cluster *clusters[2]; /* currently limited to just 1 cluster */
+ u32 links;
};
@@ -257,7 +257,7 @@ struct tipc_node *tipc_node_attach_link(struct link *l_ptr)
if (!n_ptr->links[bearer_id]) {
n_ptr->links[bearer_id] = l_ptr;
- tipc_net.zones[tipc_zone(l_ptr->addr)]->links++;
+ tipc_net.links++;
n_ptr->link_cnt++;
return n_ptr;
}
@@ -271,7 +271,7 @@ struct tipc_node *tipc_node_attach_link(struct link *l_ptr)
void tipc_node_detach_link(struct tipc_node *n_ptr, struct link *l_ptr)
{
n_ptr->links[l_ptr->b_ptr->identity] = NULL;
- tipc_net.zones[tipc_zone(l_ptr->addr)]->links--;
+ tipc_net.links--;
n_ptr->link_cnt--;
}
@@ -656,8 +656,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
/* Get space for all unicast links + multicast link */
- payload_size = TLV_SPACE(sizeof(link_info)) *
- (tipc_net.zones[tipc_zone(tipc_own_addr)]->links + 1);
+ payload_size = TLV_SPACE(sizeof(link_info)) * (tipc_net.links + 1);
if (payload_size > 32768u) {
read_unlock_bh(&tipc_net_lock);
return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
@@ -38,7 +38,6 @@
#define _TIPC_NODE_H
#include "node_subscr.h"
-#include "addr.h"
#include "cluster.h"
#include "bearer.h"
deleted file mode 100644
@@ -1,159 +0,0 @@
-/*
- * net/tipc/zone.c: TIPC zone management routines
- *
- * Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "core.h"
-#include "zone.h"
-#include "cluster.h"
-#include "node.h"
-
-struct _zone *tipc_zone_create(u32 addr)
-{
- struct _zone *z_ptr;
- u32 z_num;
-
- if (!tipc_addr_domain_valid(addr)) {
- err("Zone creation failed, invalid domain 0x%x\n", addr);
- return NULL;
- }
-
- z_ptr = kzalloc(sizeof(*z_ptr), GFP_ATOMIC);
- if (!z_ptr) {
- warn("Zone creation failed, insufficient memory\n");
- return NULL;
- }
-
- z_num = tipc_zone(addr);
- z_ptr->addr = tipc_addr(z_num, 0, 0);
- tipc_net.zones[z_num] = z_ptr;
- return z_ptr;
-}
-
-void tipc_zone_delete(struct _zone *z_ptr)
-{
- u32 c_num;
-
- if (!z_ptr)
- return;
- for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
- tipc_cltr_delete(z_ptr->clusters[c_num]);
- }
- kfree(z_ptr);
-}
-
-void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr)
-{
- u32 c_num = tipc_cluster(c_ptr->addr);
-
- assert(c_ptr->addr);
- assert(c_num <= tipc_max_clusters);
- assert(z_ptr->clusters[c_num] == NULL);
- z_ptr->clusters[c_num] = c_ptr;
-}
-
-void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router)
-{
- u32 c_num;
-
- for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
- if (z_ptr->clusters[c_num]) {
- tipc_cltr_remove_as_router(z_ptr->clusters[c_num],
- router);
- }
- }
-}
-
-void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest)
-{
- u32 c_num;
-
- for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
- if (z_ptr->clusters[c_num]) {
- if (in_own_cluster(z_ptr->addr))
- continue;
- tipc_cltr_send_ext_routes(z_ptr->clusters[c_num], dest);
- }
- }
-}
-
-struct tipc_node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref)
-{
- struct cluster *c_ptr;
- struct tipc_node *n_ptr;
- u32 c_num;
-
- if (!z_ptr)
- return NULL;
- c_ptr = z_ptr->clusters[tipc_cluster(addr)];
- if (!c_ptr)
- return NULL;
- n_ptr = tipc_cltr_select_node(c_ptr, ref);
- if (n_ptr)
- return n_ptr;
-
- /* Links to any other clusters within this zone ? */
- for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
- c_ptr = z_ptr->clusters[c_num];
- if (!c_ptr)
- return NULL;
- n_ptr = tipc_cltr_select_node(c_ptr, ref);
- if (n_ptr)
- return n_ptr;
- }
- return NULL;
-}
-
-u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref)
-{
- struct cluster *c_ptr;
- u32 c_num;
- u32 router;
-
- if (!z_ptr)
- return 0;
- c_ptr = z_ptr->clusters[tipc_cluster(addr)];
- router = c_ptr ? tipc_cltr_select_router(c_ptr, ref) : 0;
- if (router)
- return router;
-
- /* Links to any other clusters within the zone? */
- for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
- c_ptr = z_ptr->clusters[c_num];
- router = c_ptr ? tipc_cltr_select_router(c_ptr, ref) : 0;
- if (router)
- return router;
- }
- return 0;
-}
deleted file mode 100644
@@ -1,70 +0,0 @@
-/*
- * net/tipc/zone.h: Include file for TIPC zone management routines
- *
- * Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005-2006, Wind River Systems
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _TIPC_ZONE_H
-#define _TIPC_ZONE_H
-
-#include "node_subscr.h"
-#include "net.h"
-
-
-/**
- * struct _zone - TIPC zone structure
- * @addr: network address of zone
- * @clusters: array of pointers to all clusters within zone
- * @links: number of (unicast) links to zone
- */
-
-struct _zone {
- u32 addr;
- struct cluster *clusters[2]; /* currently limited to just 1 cluster */
- u32 links;
-};
-
-struct tipc_node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref);
-u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref);
-void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router);
-void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest);
-struct _zone *tipc_zone_create(u32 addr);
-void tipc_zone_delete(struct _zone *z_ptr);
-void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr);
-
-static inline struct _zone *tipc_zone_find(u32 addr)
-{
- return tipc_net.zones[tipc_zone(addr)];
-}
-
-#endif