#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 */
+#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* obsoleted */
#define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */
#define TIPC_CMD_ENABLE_BEARER 0x4101 /* tx bearer_config, 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 */
+#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* obsoleted */
#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */
/*
u32 z = tipc_zone(addr);
u32 max_nodes = tipc_max_nodes;
- if (is_slave(addr))
- max_nodes = LOWEST_SLAVE + tipc_max_slaves;
if (n > max_nodes)
return 0;
if (c > tipc_max_clusters)
return !((addr ^ tipc_own_addr) >> 12);
}
-static inline int is_slave(u32 addr)
-{
- return addr & 0x800;
-}
-
-static inline int may_route(u32 addr)
-{
- return(addr ^ tipc_own_addr) >> 11;
-}
-
/**
* addr_domain - convert 2-bit scope value to equivalent message lookup domain
*
struct tipc_node **tipc_local_nodes = NULL;
struct tipc_node_map tipc_cltr_bcast_nodes = {0,{0,}};
-u32 tipc_highest_allowed_slave = 0;
struct cluster *tipc_cltr_create(u32 addr)
{
}
c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
- if (in_own_cluster(addr))
- max_nodes = LOWEST_SLAVE + tipc_max_slaves;
- else
- max_nodes = tipc_max_nodes + 1;
+ max_nodes = tipc_max_nodes + 1;
c_ptr->nodes = kcalloc(max_nodes + 1, sizeof(void*), GFP_ATOMIC);
if (c_ptr->nodes == NULL) {
if (in_own_cluster(addr))
tipc_local_nodes = c_ptr->nodes;
- c_ptr->highest_slave = LOWEST_SLAVE - 1;
c_ptr->highest_node = 0;
tipc_net.clusters[1] = c_ptr;
for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {
tipc_node_delete(c_ptr->nodes[n_num]);
}
- for (n_num = LOWEST_SLAVE; n_num <= c_ptr->highest_slave; n_num++) {
- tipc_node_delete(c_ptr->nodes[n_num]);
- }
kfree(c_ptr->nodes);
kfree(c_ptr);
}
u32 n_num = tipc_node(n_ptr->addr);
u32 max_n_num = tipc_max_nodes;
- if (in_own_cluster(n_ptr->addr))
- max_n_num = tipc_highest_allowed_slave;
assert(n_num > 0);
assert(n_num <= max_n_num);
assert(c_ptr->nodes[n_num] == NULL);
}
}
-void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest)
-{
- struct sk_buff *buf;
- struct tipc_msg *msg;
- u32 highest = c_ptr->highest_slave;
- u32 n_num;
- int send = 0;
-
- assert(!is_slave(dest));
- assert(in_own_cluster(dest));
- assert(in_own_cluster(c_ptr->addr));
- if (highest <= LOWEST_SLAVE)
- return;
- buf = tipc_cltr_prepare_routing_msg(highest - LOWEST_SLAVE + 1,
- c_ptr->addr);
- if (buf) {
- msg = buf_msg(buf);
- msg_set_remote_node(msg, c_ptr->addr);
- msg_set_type(msg, SLAVE_ROUTING_TABLE);
- for (n_num = LOWEST_SLAVE; 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 lost route failed\n");
- }
-}
-
void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
{
struct sk_buff *buf;
if (in_own_cluster(c_ptr->addr))
return;
- assert(!is_slave(dest));
assert(in_own_cluster(dest));
highest = c_ptr->highest_node;
buf = tipc_cltr_prepare_routing_msg(highest + 1, c_ptr->addr);
}
}
-void tipc_cltr_send_local_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;
-
- assert(is_slave(dest));
- assert(in_own_cluster(c_ptr->addr));
- buf = tipc_cltr_prepare_routing_msg(highest, c_ptr->addr);
- if (buf) {
- msg = buf_msg(buf);
- msg_set_remote_node(msg, c_ptr->addr);
- msg_set_type(msg, LOCAL_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 local route failed\n");
- }
-}
-
void tipc_cltr_recv_routing_table(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
c_num = tipc_cluster(rem_node);
switch (msg_type(msg)) {
- case LOCAL_ROUTING_TABLE:
- assert(is_slave(tipc_own_addr));
case EXT_ROUTING_TABLE:
for (n_num = 1; n_num < table_size; n_num++) {
if (node_table[n_num]) {
}
break;
case SLAVE_ROUTING_TABLE:
- assert(!is_slave(tipc_own_addr));
assert(in_own_cluster(c_ptr->addr));
- for (n_num = 1; n_num < table_size; n_num++) {
- if (node_table[n_num]) {
- u32 slave_num = n_num + LOWEST_SLAVE;
- u32 addr = tipc_addr(z_num, c_num, slave_num);
- n_ptr = c_ptr->nodes[slave_num];
- if (!n_ptr) {
- n_ptr = tipc_node_create(addr);
- }
- if (n_ptr)
- tipc_node_add_router(n_ptr, router);
- }
- }
break;
case ROUTE_ADDITION:
- if (!is_slave(tipc_own_addr)) {
- assert(!in_own_cluster(c_ptr->addr) ||
- is_slave(rem_node));
- } else {
- assert(in_own_cluster(c_ptr->addr) &&
- !is_slave(rem_node));
- }
+ 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);
tipc_node_add_router(n_ptr, router);
break;
case ROUTE_REMOVAL:
- if (!is_slave(tipc_own_addr)) {
- assert(!in_own_cluster(c_ptr->addr) ||
- is_slave(rem_node));
- } else {
- assert(in_own_cluster(c_ptr->addr) &&
- !is_slave(rem_node));
- }
+ 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);
void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router)
{
- u32 start_entry;
- u32 tstop;
u32 n_num;
- if (is_slave(router))
- return; /* Slave nodes can not be routers */
-
- if (in_own_cluster(c_ptr->addr)) {
- start_entry = LOWEST_SLAVE;
- tstop = c_ptr->highest_slave;
- } else {
- start_entry = 1;
- tstop = c_ptr->highest_node;
- }
+ if (in_own_cluster(c_ptr->addr))
+ return;
- for (n_num = start_entry; n_num <= tstop; n_num++) {
+ 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);
}
u32 tstop;
assert(lower <= upper);
- assert(((lower >= 1) && (lower <= tipc_max_nodes)) ||
- ((lower >= LOWEST_SLAVE) && (lower <= tipc_highest_allowed_slave)));
- assert(((upper >= 1) && (upper <= tipc_max_nodes)) ||
- ((upper >= LOWEST_SLAVE) && (upper <= tipc_highest_allowed_slave)));
+ assert((lower >= 1) && (lower <= tipc_max_nodes));
+ assert((upper >= 1) && (upper <= tipc_max_nodes));
assert(in_own_cluster(c_ptr->addr));
- tstop = is_slave(upper) ? c_ptr->highest_slave : c_ptr->highest_node;
+ tstop = c_ptr->highest_node;
if (tstop > upper)
tstop = upper;
for (n_num = lower; n_num <= tstop; n_num++) {
struct cluster *c_ptr;
struct tipc_node *n_ptr;
u32 n_num;
- u32 tstart;
- u32 tstop;
- u32 node_type;
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 standard nodes, then repeat loop sending to slaves */
- tstart = 1;
- tstop = c_ptr->highest_node;
- for (node_type = 1; node_type <= 2; node_type++) {
- for (n_num = tstart; 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)
- goto exit;
- msg_set_destnode(buf_msg(buf_copy),
- n_ptr->addr);
- tipc_link_send(buf_copy, n_ptr->addr,
- n_ptr->addr);
- }
+ /* Send to nodes */
+ for (n_num = 1; n_num <= c_ptr->highest_node; 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)
+ goto exit;
+ msg_set_destnode(buf_msg(buf_copy),
+ n_ptr->addr);
+ tipc_link_send(buf_copy, n_ptr->addr,
+ n_ptr->addr);
}
- tstart = LOWEST_SLAVE;
- tstop = c_ptr->highest_slave;
}
}
exit:
int tipc_cltr_init(void)
{
- tipc_highest_allowed_slave = LOWEST_SLAVE + tipc_max_slaves;
return tipc_cltr_create(tipc_own_addr) ? 0 : -ENOMEM;
}
#include "addr.h"
#include "net.h"
-#define LOWEST_SLAVE 2048u
-
/**
* struct cluster - TIPC cluster structure
* @addr: network address of cluster
* @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)
*/
struct cluster {
u32 addr;
struct tipc_node **nodes;
u32 highest_node;
- u32 highest_slave;
};
extern struct tipc_node **tipc_local_nodes;
-extern u32 tipc_highest_allowed_slave;
extern struct tipc_node_map tipc_cltr_bcast_nodes;
void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router);
struct cluster *tipc_cltr_create(u32 addr);
void tipc_cltr_delete(struct cluster *c_ptr);
void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr);
-void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest);
void tipc_cltr_broadcast(struct sk_buff *buf);
int tipc_cltr_init(void);
void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
-void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest);
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)
return tipc_cfg_reply_none();
}
-static struct sk_buff *cfg_set_max_slaves(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 != 0)
- return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (max secondary nodes fixed at 0)");
- return tipc_cfg_reply_none();
-}
-
static struct sk_buff *cfg_set_netid(void)
{
u32 value;
case TIPC_CMD_SET_MAX_NODES:
rep_tlv_buf = cfg_set_max_nodes();
break;
- case TIPC_CMD_SET_MAX_SLAVES:
- rep_tlv_buf = cfg_set_max_slaves();
- break;
case TIPC_CMD_SET_NETID:
rep_tlv_buf = cfg_set_netid();
break;
case TIPC_CMD_GET_MAX_NODES:
rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_nodes);
break;
- case TIPC_CMD_GET_MAX_SLAVES:
- rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_slaves);
- break;
case TIPC_CMD_GET_NETID:
rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id);
break;
break;
case TIPC_CMD_SET_MAX_ZONES:
case TIPC_CMD_GET_MAX_ZONES:
+ case TIPC_CMD_SET_MAX_SLAVES:
+ case TIPC_CMD_GET_MAX_SLAVES:
rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
" (obsolete command)");
break;
#define CONFIG_TIPC_NODES 255
#endif
-#ifndef CONFIG_TIPC_SLAVE_NODES
-#define CONFIG_TIPC_SLAVE_NODES 0
-#endif
-
#ifndef CONFIG_TIPC_PORTS
#define CONFIG_TIPC_PORTS 8191
#endif
u32 tipc_own_addr;
int tipc_max_clusters;
int tipc_max_nodes;
-int tipc_max_slaves;
int tipc_max_ports;
int tipc_max_subscriptions;
int tipc_max_publications;
tipc_max_ports = CONFIG_TIPC_PORTS;
tipc_max_clusters = CONFIG_TIPC_CLUSTERS;
tipc_max_nodes = CONFIG_TIPC_NODES;
- tipc_max_slaves = CONFIG_TIPC_SLAVE_NODES;
tipc_net_id = 4711;
if ((res = tipc_core_start()))
extern u32 tipc_own_addr;
extern int tipc_max_clusters;
extern int tipc_max_nodes;
-extern int tipc_max_slaves;
extern int tipc_max_ports;
extern int tipc_max_subscriptions;
extern int tipc_max_publications;
}
if (!tipc_in_scope(dest, tipc_own_addr))
return;
- if (is_slave(tipc_own_addr) && is_slave(orig))
- return;
- if (is_slave(orig) && !in_own_cluster(orig))
- return;
if (in_own_cluster(orig)) {
/* Always accept link here */
struct sk_buff *rbuf;
* Routing table message types
*/
#define EXT_ROUTING_TABLE 0
-#define LOCAL_ROUTING_TABLE 1
+#define LOCAL_ROUTING_TABLE 1 /* obsoleted */
#define SLAVE_ROUTING_TABLE 2
#define ROUTE_ADDITION 3
#define ROUTE_REMOVAL 4
/* Syncronize broadcast acks */
n_ptr->bclink.acked = tipc_bclink_get_last_sent();
- if (is_slave(tipc_own_addr))
- return;
if (!in_own_cluster(n_ptr->addr)) {
/* Usage case 1 (see above) */
c_ptr = tipc_cltr_find(tipc_own_addr);
}
c_ptr = n_ptr->owner;
- if (is_slave(n_ptr->addr)) {
- /* Usage case 2 (see above) */
- tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1, tipc_max_nodes);
- tipc_cltr_send_local_routes(c_ptr, n_ptr->addr);
- return;
- }
-
if (n_ptr->bclink.supported) {
tipc_nmap_add(&tipc_cltr_bcast_nodes, n_ptr->addr);
if (n_ptr->addr < tipc_own_addr)
/* Case 3 (see above) */
tipc_net_send_external_routes(n_ptr->addr);
- tipc_cltr_send_slave_routes(c_ptr, n_ptr->addr);
- tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, LOWEST_SLAVE,
- tipc_highest_allowed_slave);
}
static void node_cleanup_finished(unsigned long node_addr)
}
/* Update routing tables */
- if (is_slave(tipc_own_addr)) {
- tipc_net_remove_as_router(n_ptr->addr);
+ if (!in_own_cluster(n_ptr->addr)) {
+ /* Case 4 (see above) */
+ c_ptr = tipc_cltr_find(tipc_own_addr);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
} else {
- if (!in_own_cluster(n_ptr->addr)) {
- /* Case 4 (see above) */
- c_ptr = tipc_cltr_find(tipc_own_addr);
- tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
- } else {
- /* Case 5 (see above) */
- c_ptr = tipc_cltr_find(n_ptr->addr);
- if (is_slave(n_ptr->addr)) {
- tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
- } else {
- if (n_ptr->bclink.supported) {
- tipc_nmap_remove(&tipc_cltr_bcast_nodes,
- n_ptr->addr);
- if (n_ptr->addr < tipc_own_addr)
- tipc_own_tag--;
- }
- tipc_net_remove_as_router(n_ptr->addr);
- tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr,
- LOWEST_SLAVE,
- tipc_highest_allowed_slave);
- }
+ /* Case 5 (see above) */
+ c_ptr = tipc_cltr_find(n_ptr->addr);
+ if (n_ptr->bclink.supported) {
+ tipc_nmap_remove(&tipc_cltr_bcast_nodes, n_ptr->addr);
+ if (n_ptr->addr < tipc_own_addr)
+ tipc_own_tag--;
}
+ tipc_net_remove_as_router(n_ptr->addr);
}
if (tipc_node_has_active_routes(n_ptr))
return;
return n_ptr;
/* Cluster local system nodes *must* have direct links */
- if (!is_slave(addr) && in_own_cluster(addr))
+ if (in_own_cluster(addr))
return NULL;
/* Look for cluster local router with direct link to node */
if (router_addr)
return tipc_node_select(router_addr, selector);
- /* Slave nodes can only be accessed within own cluster via a
- known router with direct link -- if no router was found,give up */
- if (is_slave(addr))
- return NULL;
-
/* Inter zone/cluster -- find any direct link to remote cluster */
addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
n_ptr = tipc_net_select_remote_node(addr, selector);
return tipc_cfg_reply_none();
}
- /* For now, get space for all other nodes
- (will need to modify this when slave nodes are supported */
+ /* For now, get space for all other nodes */
payload_size = TLV_SPACE(sizeof(node_info)) * (tipc_max_nodes - 1);
if (payload_size > 32768u) {
msg_set_origport(msg, p_ptr->publ.ref);
msg_set_transp_seqno(msg, 42);
msg_set_type(msg, TIPC_CONN_MSG);
- if (!may_route(peer->node))
- msg_set_hdr_sz(msg, SHORT_H_SIZE);
- else
- msg_set_hdr_sz(msg, LONG_H_SIZE);
+ msg_set_hdr_sz(msg, SHORT_H_SIZE);
p_ptr->probing_interval = PROBING_INTERVAL;
p_ptr->probing_state = CONFIRMED;
projects / mv-sheeva.git / commitdiff