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-rw-r--r--include/linux/tipc_config.h4
-rw-r--r--net/tipc/addr.c2
-rw-r--r--net/tipc/addr.h10
-rw-r--r--net/tipc/cluster.c166
-rw-r--r--net/tipc/cluster.h7
-rw-r--r--net/tipc/config.c21
-rw-r--r--net/tipc/core.c6
-rw-r--r--net/tipc/core.h1
-rw-r--r--net/tipc/discover.c4
-rw-r--r--net/tipc/msg.h2
-rw-r--r--net/tipc/node.c59
-rw-r--r--net/tipc/port.c5
12 files changed, 40 insertions, 247 deletions
diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h
index fa3aeaafeab1..dcc2b8796d0a 100644
--- a/include/linux/tipc_config.h
+++ b/include/linux/tipc_config.h
@@ -97,7 +97,7 @@
97#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* obsoleted */ 97#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* obsoleted */
98#define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* tx none, rx unsigned */ 98#define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* tx none, rx unsigned */
99#define TIPC_CMD_GET_MAX_NODES 0x4009 /* tx none, rx unsigned */ 99#define TIPC_CMD_GET_MAX_NODES 0x4009 /* tx none, rx unsigned */
100#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* tx none, rx unsigned */ 100#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* obsoleted */
101#define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */ 101#define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */
102 102
103#define TIPC_CMD_ENABLE_BEARER 0x4101 /* tx bearer_config, rx none */ 103#define TIPC_CMD_ENABLE_BEARER 0x4101 /* tx bearer_config, rx none */
@@ -133,7 +133,7 @@
133#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* obsoleted */ 133#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* obsoleted */
134#define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* tx unsigned, rx none */ 134#define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* tx unsigned, rx none */
135#define TIPC_CMD_SET_MAX_NODES 0x8009 /* tx unsigned, rx none */ 135#define TIPC_CMD_SET_MAX_NODES 0x8009 /* tx unsigned, rx none */
136#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* tx unsigned, rx none */ 136#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* obsoleted */
137#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */ 137#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */
138 138
139/* 139/*
diff --git a/net/tipc/addr.c b/net/tipc/addr.c
index 3d0f97da5b5f..8823e03e52e0 100644
--- a/net/tipc/addr.c
+++ b/net/tipc/addr.c
@@ -53,8 +53,6 @@ int tipc_addr_domain_valid(u32 addr)
53 u32 z = tipc_zone(addr); 53 u32 z = tipc_zone(addr);
54 u32 max_nodes = tipc_max_nodes; 54 u32 max_nodes = tipc_max_nodes;
55 55
56 if (is_slave(addr))
57 max_nodes = LOWEST_SLAVE + tipc_max_slaves;
58 if (n > max_nodes) 56 if (n > max_nodes)
59 return 0; 57 return 0;
60 if (c > tipc_max_clusters) 58 if (c > tipc_max_clusters)
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index c1cc5724d8cc..a16c6c87208e 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -57,16 +57,6 @@ static inline int in_own_cluster(u32 addr)
57 return !((addr ^ tipc_own_addr) >> 12); 57 return !((addr ^ tipc_own_addr) >> 12);
58} 58}
59 59
60static inline int is_slave(u32 addr)
61{
62 return addr & 0x800;
63}
64
65static inline int may_route(u32 addr)
66{
67 return(addr ^ tipc_own_addr) >> 11;
68}
69
70/** 60/**
71 * addr_domain - convert 2-bit scope value to equivalent message lookup domain 61 * addr_domain - convert 2-bit scope value to equivalent message lookup domain
72 * 62 *
diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index 996b2b67687e..6bc9f07be945 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -43,7 +43,6 @@ static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
43 43
44struct tipc_node **tipc_local_nodes = NULL; 44struct tipc_node **tipc_local_nodes = NULL;
45struct tipc_node_map tipc_cltr_bcast_nodes = {0,{0,}}; 45struct tipc_node_map tipc_cltr_bcast_nodes = {0,{0,}};
46u32 tipc_highest_allowed_slave = 0;
47 46
48struct cluster *tipc_cltr_create(u32 addr) 47struct cluster *tipc_cltr_create(u32 addr)
49{ 48{
@@ -57,10 +56,7 @@ struct cluster *tipc_cltr_create(u32 addr)
57 } 56 }
58 57
59 c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0); 58 c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
60 if (in_own_cluster(addr)) 59 max_nodes = tipc_max_nodes + 1;
61 max_nodes = LOWEST_SLAVE + tipc_max_slaves;
62 else
63 max_nodes = tipc_max_nodes + 1;
64 60
65 c_ptr->nodes = kcalloc(max_nodes + 1, sizeof(void*), GFP_ATOMIC); 61 c_ptr->nodes = kcalloc(max_nodes + 1, sizeof(void*), GFP_ATOMIC);
66 if (c_ptr->nodes == NULL) { 62 if (c_ptr->nodes == NULL) {
@@ -71,7 +67,6 @@ struct cluster *tipc_cltr_create(u32 addr)
71 67
72 if (in_own_cluster(addr)) 68 if (in_own_cluster(addr))
73 tipc_local_nodes = c_ptr->nodes; 69 tipc_local_nodes = c_ptr->nodes;
74 c_ptr->highest_slave = LOWEST_SLAVE - 1;
75 c_ptr->highest_node = 0; 70 c_ptr->highest_node = 0;
76 71
77 tipc_net.clusters[1] = c_ptr; 72 tipc_net.clusters[1] = c_ptr;
@@ -87,9 +82,6 @@ void tipc_cltr_delete(struct cluster *c_ptr)
87 for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) { 82 for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {
88 tipc_node_delete(c_ptr->nodes[n_num]); 83 tipc_node_delete(c_ptr->nodes[n_num]);
89 } 84 }
90 for (n_num = LOWEST_SLAVE; n_num <= c_ptr->highest_slave; n_num++) {
91 tipc_node_delete(c_ptr->nodes[n_num]);
92 }
93 kfree(c_ptr->nodes); 85 kfree(c_ptr->nodes);
94 kfree(c_ptr); 86 kfree(c_ptr);
95} 87}
@@ -100,8 +92,6 @@ void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr)
100 u32 n_num = tipc_node(n_ptr->addr); 92 u32 n_num = tipc_node(n_ptr->addr);
101 u32 max_n_num = tipc_max_nodes; 93 u32 max_n_num = tipc_max_nodes;
102 94
103 if (in_own_cluster(n_ptr->addr))
104 max_n_num = tipc_highest_allowed_slave;
105 assert(n_num > 0); 95 assert(n_num > 0);
106 assert(n_num <= max_n_num); 96 assert(n_num <= max_n_num);
107 assert(c_ptr->nodes[n_num] == NULL); 97 assert(c_ptr->nodes[n_num] == NULL);
@@ -237,41 +227,6 @@ void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest,
237 } 227 }
238} 228}
239 229
240void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest)
241{
242 struct sk_buff *buf;
243 struct tipc_msg *msg;
244 u32 highest = c_ptr->highest_slave;
245 u32 n_num;
246 int send = 0;
247
248 assert(!is_slave(dest));
249 assert(in_own_cluster(dest));
250 assert(in_own_cluster(c_ptr->addr));
251 if (highest <= LOWEST_SLAVE)
252 return;
253 buf = tipc_cltr_prepare_routing_msg(highest - LOWEST_SLAVE + 1,
254 c_ptr->addr);
255 if (buf) {
256 msg = buf_msg(buf);
257 msg_set_remote_node(msg, c_ptr->addr);
258 msg_set_type(msg, SLAVE_ROUTING_TABLE);
259 for (n_num = LOWEST_SLAVE; n_num <= highest; n_num++) {
260 if (c_ptr->nodes[n_num] &&
261 tipc_node_has_active_links(c_ptr->nodes[n_num])) {
262 send = 1;
263 msg_set_dataoctet(msg, n_num);
264 }
265 }
266 if (send)
267 tipc_link_send(buf, dest, dest);
268 else
269 buf_discard(buf);
270 } else {
271 warn("Memory squeeze: broadcast of lost route failed\n");
272 }
273}
274
275void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest) 230void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
276{ 231{
277 struct sk_buff *buf; 232 struct sk_buff *buf;
@@ -282,7 +237,6 @@ void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
282 237
283 if (in_own_cluster(c_ptr->addr)) 238 if (in_own_cluster(c_ptr->addr))
284 return; 239 return;
285 assert(!is_slave(dest));
286 assert(in_own_cluster(dest)); 240 assert(in_own_cluster(dest));
287 highest = c_ptr->highest_node; 241 highest = c_ptr->highest_node;
288 buf = tipc_cltr_prepare_routing_msg(highest + 1, c_ptr->addr); 242 buf = tipc_cltr_prepare_routing_msg(highest + 1, c_ptr->addr);
@@ -306,37 +260,6 @@ void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
306 } 260 }
307} 261}
308 262
309void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest)
310{
311 struct sk_buff *buf;
312 struct tipc_msg *msg;
313 u32 highest = c_ptr->highest_node;
314 u32 n_num;
315 int send = 0;
316
317 assert(is_slave(dest));
318 assert(in_own_cluster(c_ptr->addr));
319 buf = tipc_cltr_prepare_routing_msg(highest, c_ptr->addr);
320 if (buf) {
321 msg = buf_msg(buf);
322 msg_set_remote_node(msg, c_ptr->addr);
323 msg_set_type(msg, LOCAL_ROUTING_TABLE);
324 for (n_num = 1; n_num <= highest; n_num++) {
325 if (c_ptr->nodes[n_num] &&
326 tipc_node_has_active_links(c_ptr->nodes[n_num])) {
327 send = 1;
328 msg_set_dataoctet(msg, n_num);
329 }
330 }
331 if (send)
332 tipc_link_send(buf, dest, dest);
333 else
334 buf_discard(buf);
335 } else {
336 warn("Memory squeeze: broadcast of local route failed\n");
337 }
338}
339
340void tipc_cltr_recv_routing_table(struct sk_buff *buf) 263void tipc_cltr_recv_routing_table(struct sk_buff *buf)
341{ 264{
342 struct tipc_msg *msg = buf_msg(buf); 265 struct tipc_msg *msg = buf_msg(buf);
@@ -366,8 +289,6 @@ void tipc_cltr_recv_routing_table(struct sk_buff *buf)
366 c_num = tipc_cluster(rem_node); 289 c_num = tipc_cluster(rem_node);
367 290
368 switch (msg_type(msg)) { 291 switch (msg_type(msg)) {
369 case LOCAL_ROUTING_TABLE:
370 assert(is_slave(tipc_own_addr));
371 case EXT_ROUTING_TABLE: 292 case EXT_ROUTING_TABLE:
372 for (n_num = 1; n_num < table_size; n_num++) { 293 for (n_num = 1; n_num < table_size; n_num++) {
373 if (node_table[n_num]) { 294 if (node_table[n_num]) {
@@ -382,29 +303,10 @@ void tipc_cltr_recv_routing_table(struct sk_buff *buf)
382 } 303 }
383 break; 304 break;
384 case SLAVE_ROUTING_TABLE: 305 case SLAVE_ROUTING_TABLE:
385 assert(!is_slave(tipc_own_addr));
386 assert(in_own_cluster(c_ptr->addr)); 306 assert(in_own_cluster(c_ptr->addr));
387 for (n_num = 1; n_num < table_size; n_num++) {
388 if (node_table[n_num]) {
389 u32 slave_num = n_num + LOWEST_SLAVE;
390 u32 addr = tipc_addr(z_num, c_num, slave_num);
391 n_ptr = c_ptr->nodes[slave_num];
392 if (!n_ptr) {
393 n_ptr = tipc_node_create(addr);
394 }
395 if (n_ptr)
396 tipc_node_add_router(n_ptr, router);
397 }
398 }
399 break; 307 break;
400 case ROUTE_ADDITION: 308 case ROUTE_ADDITION:
401 if (!is_slave(tipc_own_addr)) { 309 assert(!in_own_cluster(c_ptr->addr));
402 assert(!in_own_cluster(c_ptr->addr) ||
403 is_slave(rem_node));
404 } else {
405 assert(in_own_cluster(c_ptr->addr) &&
406 !is_slave(rem_node));
407 }
408 n_ptr = c_ptr->nodes[tipc_node(rem_node)]; 310 n_ptr = c_ptr->nodes[tipc_node(rem_node)];
409 if (!n_ptr) 311 if (!n_ptr)
410 n_ptr = tipc_node_create(rem_node); 312 n_ptr = tipc_node_create(rem_node);
@@ -412,13 +314,7 @@ void tipc_cltr_recv_routing_table(struct sk_buff *buf)
412 tipc_node_add_router(n_ptr, router); 314 tipc_node_add_router(n_ptr, router);
413 break; 315 break;
414 case ROUTE_REMOVAL: 316 case ROUTE_REMOVAL:
415 if (!is_slave(tipc_own_addr)) { 317 assert(!in_own_cluster(c_ptr->addr));
416 assert(!in_own_cluster(c_ptr->addr) ||
417 is_slave(rem_node));
418 } else {
419 assert(in_own_cluster(c_ptr->addr) &&
420 !is_slave(rem_node));
421 }
422 n_ptr = c_ptr->nodes[tipc_node(rem_node)]; 318 n_ptr = c_ptr->nodes[tipc_node(rem_node)];
423 if (n_ptr) 319 if (n_ptr)
424 tipc_node_remove_router(n_ptr, router); 320 tipc_node_remove_router(n_ptr, router);
@@ -431,22 +327,12 @@ void tipc_cltr_recv_routing_table(struct sk_buff *buf)
431 327
432void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router) 328void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router)
433{ 329{
434 u32 start_entry;
435 u32 tstop;
436 u32 n_num; 330 u32 n_num;
437 331
438 if (is_slave(router)) 332 if (in_own_cluster(c_ptr->addr))
439 return; /* Slave nodes can not be routers */ 333 return;
440
441 if (in_own_cluster(c_ptr->addr)) {
442 start_entry = LOWEST_SLAVE;
443 tstop = c_ptr->highest_slave;
444 } else {
445 start_entry = 1;
446 tstop = c_ptr->highest_node;
447 }
448 334
449 for (n_num = start_entry; n_num <= tstop; n_num++) { 335 for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {
450 if (c_ptr->nodes[n_num]) { 336 if (c_ptr->nodes[n_num]) {
451 tipc_node_remove_router(c_ptr->nodes[n_num], router); 337 tipc_node_remove_router(c_ptr->nodes[n_num], router);
452 } 338 }
@@ -466,13 +352,11 @@ static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
466 u32 tstop; 352 u32 tstop;
467 353
468 assert(lower <= upper); 354 assert(lower <= upper);
469 assert(((lower >= 1) && (lower <= tipc_max_nodes)) || 355 assert((lower >= 1) && (lower <= tipc_max_nodes));
470 ((lower >= LOWEST_SLAVE) && (lower <= tipc_highest_allowed_slave))); 356 assert((upper >= 1) && (upper <= tipc_max_nodes));
471 assert(((upper >= 1) && (upper <= tipc_max_nodes)) ||
472 ((upper >= LOWEST_SLAVE) && (upper <= tipc_highest_allowed_slave)));
473 assert(in_own_cluster(c_ptr->addr)); 357 assert(in_own_cluster(c_ptr->addr));
474 358
475 tstop = is_slave(upper) ? c_ptr->highest_slave : c_ptr->highest_node; 359 tstop = c_ptr->highest_node;
476 if (tstop > upper) 360 if (tstop > upper)
477 tstop = upper; 361 tstop = upper;
478 for (n_num = lower; n_num <= tstop; n_num++) { 362 for (n_num = lower; n_num <= tstop; n_num++) {
@@ -498,32 +382,23 @@ void tipc_cltr_broadcast(struct sk_buff *buf)
498 struct cluster *c_ptr; 382 struct cluster *c_ptr;
499 struct tipc_node *n_ptr; 383 struct tipc_node *n_ptr;
500 u32 n_num; 384 u32 n_num;
501 u32 tstart;
502 u32 tstop;
503 u32 node_type;
504 385
505 if (tipc_mode == TIPC_NET_MODE) { 386 if (tipc_mode == TIPC_NET_MODE) {
506 c_ptr = tipc_cltr_find(tipc_own_addr); 387 c_ptr = tipc_cltr_find(tipc_own_addr);
507 assert(in_own_cluster(c_ptr->addr)); /* For now */ 388 assert(in_own_cluster(c_ptr->addr)); /* For now */
508 389
509 /* Send to standard nodes, then repeat loop sending to slaves */ 390 /* Send to nodes */
510 tstart = 1; 391 for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {
511 tstop = c_ptr->highest_node; 392 n_ptr = c_ptr->nodes[n_num];
512 for (node_type = 1; node_type <= 2; node_type++) { 393 if (n_ptr && tipc_node_has_active_links(n_ptr)) {
513 for (n_num = tstart; n_num <= tstop; n_num++) { 394 buf_copy = skb_copy(buf, GFP_ATOMIC);
514 n_ptr = c_ptr->nodes[n_num]; 395 if (buf_copy == NULL)
515 if (n_ptr && tipc_node_has_active_links(n_ptr)) { 396 goto exit;
516 buf_copy = skb_copy(buf, GFP_ATOMIC); 397 msg_set_destnode(buf_msg(buf_copy),
517 if (buf_copy == NULL) 398 n_ptr->addr);
518 goto exit; 399 tipc_link_send(buf_copy, n_ptr->addr,
519 msg_set_destnode(buf_msg(buf_copy), 400 n_ptr->addr);
520 n_ptr->addr);
521 tipc_link_send(buf_copy, n_ptr->addr,
522 n_ptr->addr);
523 }
524 } 401 }
525 tstart = LOWEST_SLAVE;
526 tstop = c_ptr->highest_slave;
527 } 402 }
528 } 403 }
529exit: 404exit:
@@ -532,7 +407,6 @@ exit:
532 407
533int tipc_cltr_init(void) 408int tipc_cltr_init(void)
534{ 409{
535 tipc_highest_allowed_slave = LOWEST_SLAVE + tipc_max_slaves;
536 return tipc_cltr_create(tipc_own_addr) ? 0 : -ENOMEM; 410 return tipc_cltr_create(tipc_own_addr) ? 0 : -ENOMEM;
537} 411}
538 412
diff --git a/net/tipc/cluster.h b/net/tipc/cluster.h
index 21493f7beb95..aa1fd6ab4d11 100644
--- a/net/tipc/cluster.h
+++ b/net/tipc/cluster.h
@@ -40,26 +40,21 @@
40#include "addr.h" 40#include "addr.h"
41#include "net.h" 41#include "net.h"
42 42
43#define LOWEST_SLAVE 2048u
44
45/** 43/**
46 * struct cluster - TIPC cluster structure 44 * struct cluster - TIPC cluster structure
47 * @addr: network address of cluster 45 * @addr: network address of cluster
48 * @nodes: array of pointers to all nodes within cluster 46 * @nodes: array of pointers to all nodes within cluster
49 * @highest_node: id of highest numbered node within cluster 47 * @highest_node: id of highest numbered node within cluster
50 * @highest_slave: (used for secondary node support)
51 */ 48 */
52 49
53struct cluster { 50struct cluster {
54 u32 addr; 51 u32 addr;
55 struct tipc_node **nodes; 52 struct tipc_node **nodes;
56 u32 highest_node; 53 u32 highest_node;
57 u32 highest_slave;
58}; 54};
59 55
60 56
61extern struct tipc_node **tipc_local_nodes; 57extern struct tipc_node **tipc_local_nodes;
62extern u32 tipc_highest_allowed_slave;
63extern struct tipc_node_map tipc_cltr_bcast_nodes; 58extern struct tipc_node_map tipc_cltr_bcast_nodes;
64 59
65void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router); 60void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router);
@@ -70,12 +65,10 @@ void tipc_cltr_recv_routing_table(struct sk_buff *buf);
70struct cluster *tipc_cltr_create(u32 addr); 65struct cluster *tipc_cltr_create(u32 addr);
71void tipc_cltr_delete(struct cluster *c_ptr); 66void tipc_cltr_delete(struct cluster *c_ptr);
72void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr); 67void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr);
73void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest);
74void tipc_cltr_broadcast(struct sk_buff *buf); 68void tipc_cltr_broadcast(struct sk_buff *buf);
75int tipc_cltr_init(void); 69int tipc_cltr_init(void);
76 70
77void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi); 71void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
78void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest);
79void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi); 72void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
80 73
81static inline struct cluster *tipc_cltr_find(u32 addr) 74static inline struct cluster *tipc_cltr_find(u32 addr)
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 8de97ddb0427..05dc102300ae 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -301,19 +301,6 @@ static struct sk_buff *cfg_set_max_nodes(void)
301 return tipc_cfg_reply_none(); 301 return tipc_cfg_reply_none();
302} 302}
303 303
304static struct sk_buff *cfg_set_max_slaves(void)
305{
306 u32 value;
307
308 if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
309 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
310 value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
311 if (value != 0)
312 return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
313 " (max secondary nodes fixed at 0)");
314 return tipc_cfg_reply_none();
315}
316
317static struct sk_buff *cfg_set_netid(void) 304static struct sk_buff *cfg_set_netid(void)
318{ 305{
319 u32 value; 306 u32 value;
@@ -439,9 +426,6 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
439 case TIPC_CMD_SET_MAX_NODES: 426 case TIPC_CMD_SET_MAX_NODES:
440 rep_tlv_buf = cfg_set_max_nodes(); 427 rep_tlv_buf = cfg_set_max_nodes();
441 break; 428 break;
442 case TIPC_CMD_SET_MAX_SLAVES:
443 rep_tlv_buf = cfg_set_max_slaves();
444 break;
445 case TIPC_CMD_SET_NETID: 429 case TIPC_CMD_SET_NETID:
446 rep_tlv_buf = cfg_set_netid(); 430 rep_tlv_buf = cfg_set_netid();
447 break; 431 break;
@@ -463,9 +447,6 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
463 case TIPC_CMD_GET_MAX_NODES: 447 case TIPC_CMD_GET_MAX_NODES:
464 rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_nodes); 448 rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_nodes);
465 break; 449 break;
466 case TIPC_CMD_GET_MAX_SLAVES:
467 rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_slaves);
468 break;
469 case TIPC_CMD_GET_NETID: 450 case TIPC_CMD_GET_NETID:
470 rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id); 451 rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id);
471 break; 452 break;
@@ -475,6 +456,8 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
475 break; 456 break;
476 case TIPC_CMD_SET_MAX_ZONES: 457 case TIPC_CMD_SET_MAX_ZONES:
477 case TIPC_CMD_GET_MAX_ZONES: 458 case TIPC_CMD_GET_MAX_ZONES:
459 case TIPC_CMD_SET_MAX_SLAVES:
460 case TIPC_CMD_GET_MAX_SLAVES:
478 rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED 461 rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
479 " (obsolete command)"); 462 " (obsolete command)");
480 break; 463 break;
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 13946331bd4d..8b7af893971e 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -56,10 +56,6 @@
56#define CONFIG_TIPC_NODES 255 56#define CONFIG_TIPC_NODES 255
57#endif 57#endif
58 58
59#ifndef CONFIG_TIPC_SLAVE_NODES
60#define CONFIG_TIPC_SLAVE_NODES 0
61#endif
62
63#ifndef CONFIG_TIPC_PORTS 59#ifndef CONFIG_TIPC_PORTS
64#define CONFIG_TIPC_PORTS 8191 60#define CONFIG_TIPC_PORTS 8191
65#endif 61#endif
@@ -82,7 +78,6 @@ const char tipc_alphabet[] =
82u32 tipc_own_addr; 78u32 tipc_own_addr;
83int tipc_max_clusters; 79int tipc_max_clusters;
84int tipc_max_nodes; 80int tipc_max_nodes;
85int tipc_max_slaves;
86int tipc_max_ports; 81int tipc_max_ports;
87int tipc_max_subscriptions; 82int tipc_max_subscriptions;
88int tipc_max_publications; 83int tipc_max_publications;
@@ -206,7 +201,6 @@ static int __init tipc_init(void)
206 tipc_max_ports = CONFIG_TIPC_PORTS; 201 tipc_max_ports = CONFIG_TIPC_PORTS;
207 tipc_max_clusters = CONFIG_TIPC_CLUSTERS; 202 tipc_max_clusters = CONFIG_TIPC_CLUSTERS;
208 tipc_max_nodes = CONFIG_TIPC_NODES; 203 tipc_max_nodes = CONFIG_TIPC_NODES;
209 tipc_max_slaves = CONFIG_TIPC_SLAVE_NODES;
210 tipc_net_id = 4711; 204 tipc_net_id = 4711;
211 205
212 if ((res = tipc_core_start())) 206 if ((res = tipc_core_start()))
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 9403a226a570..8313a1689565 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -186,7 +186,6 @@ void tipc_dump_dbg(struct print_buf *, const char *fmt, ...);
186extern u32 tipc_own_addr; 186extern u32 tipc_own_addr;
187extern int tipc_max_clusters; 187extern int tipc_max_clusters;
188extern int tipc_max_nodes; 188extern int tipc_max_nodes;
189extern int tipc_max_slaves;
190extern int tipc_max_ports; 189extern int tipc_max_ports;
191extern int tipc_max_subscriptions; 190extern int tipc_max_subscriptions;
192extern int tipc_max_publications; 191extern int tipc_max_publications;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index f2ce36baf42e..80799f6ba892 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -149,10 +149,6 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct bearer *b_ptr)
149 } 149 }
150 if (!tipc_in_scope(dest, tipc_own_addr)) 150 if (!tipc_in_scope(dest, tipc_own_addr))
151 return; 151 return;
152 if (is_slave(tipc_own_addr) && is_slave(orig))
153 return;
154 if (is_slave(orig) && !in_own_cluster(orig))
155 return;
156 if (in_own_cluster(orig)) { 152 if (in_own_cluster(orig)) {
157 /* Always accept link here */ 153 /* Always accept link here */
158 struct sk_buff *rbuf; 154 struct sk_buff *rbuf;
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index aee53864d7a0..c1b6217838e6 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -850,7 +850,7 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
850 * Routing table message types 850 * Routing table message types
851 */ 851 */
852#define EXT_ROUTING_TABLE 0 852#define EXT_ROUTING_TABLE 0
853#define LOCAL_ROUTING_TABLE 1 853#define LOCAL_ROUTING_TABLE 1 /* obsoleted */
854#define SLAVE_ROUTING_TABLE 2 854#define SLAVE_ROUTING_TABLE 2
855#define ROUTE_ADDITION 3 855#define ROUTE_ADDITION 3
856#define ROUTE_REMOVAL 4 856#define ROUTE_REMOVAL 4
diff --git a/net/tipc/node.c b/net/tipc/node.c
index c20bd851a44a..8ffbdb33b2cb 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -333,8 +333,6 @@ static void node_established_contact(struct tipc_node *n_ptr)
333 /* Syncronize broadcast acks */ 333 /* Syncronize broadcast acks */
334 n_ptr->bclink.acked = tipc_bclink_get_last_sent(); 334 n_ptr->bclink.acked = tipc_bclink_get_last_sent();
335 335
336 if (is_slave(tipc_own_addr))
337 return;
338 if (!in_own_cluster(n_ptr->addr)) { 336 if (!in_own_cluster(n_ptr->addr)) {
339 /* Usage case 1 (see above) */ 337 /* Usage case 1 (see above) */
340 c_ptr = tipc_cltr_find(tipc_own_addr); 338 c_ptr = tipc_cltr_find(tipc_own_addr);
@@ -347,13 +345,6 @@ static void node_established_contact(struct tipc_node *n_ptr)
347 } 345 }
348 346
349 c_ptr = n_ptr->owner; 347 c_ptr = n_ptr->owner;
350 if (is_slave(n_ptr->addr)) {
351 /* Usage case 2 (see above) */
352 tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1, tipc_max_nodes);
353 tipc_cltr_send_local_routes(c_ptr, n_ptr->addr);
354 return;
355 }
356
357 if (n_ptr->bclink.supported) { 348 if (n_ptr->bclink.supported) {
358 tipc_nmap_add(&tipc_cltr_bcast_nodes, n_ptr->addr); 349 tipc_nmap_add(&tipc_cltr_bcast_nodes, n_ptr->addr);
359 if (n_ptr->addr < tipc_own_addr) 350 if (n_ptr->addr < tipc_own_addr)
@@ -362,9 +353,6 @@ static void node_established_contact(struct tipc_node *n_ptr)
362 353
363 /* Case 3 (see above) */ 354 /* Case 3 (see above) */
364 tipc_net_send_external_routes(n_ptr->addr); 355 tipc_net_send_external_routes(n_ptr->addr);
365 tipc_cltr_send_slave_routes(c_ptr, n_ptr->addr);
366 tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, LOWEST_SLAVE,
367 tipc_highest_allowed_slave);
368} 356}
369 357
370static void node_cleanup_finished(unsigned long node_addr) 358static void node_cleanup_finished(unsigned long node_addr)
@@ -404,33 +392,20 @@ static void node_lost_contact(struct tipc_node *n_ptr)
404 } 392 }
405 393
406 /* Update routing tables */ 394 /* Update routing tables */
407 if (is_slave(tipc_own_addr)) { 395 if (!in_own_cluster(n_ptr->addr)) {
408 tipc_net_remove_as_router(n_ptr->addr); 396 /* Case 4 (see above) */
397 c_ptr = tipc_cltr_find(tipc_own_addr);
398 tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
399 tipc_max_nodes);
409 } else { 400 } else {
410 if (!in_own_cluster(n_ptr->addr)) { 401 /* Case 5 (see above) */
411 /* Case 4 (see above) */ 402 c_ptr = tipc_cltr_find(n_ptr->addr);
412 c_ptr = tipc_cltr_find(tipc_own_addr); 403 if (n_ptr->bclink.supported) {
413 tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1, 404 tipc_nmap_remove(&tipc_cltr_bcast_nodes, n_ptr->addr);
414 tipc_max_nodes); 405 if (n_ptr->addr < tipc_own_addr)
415 } else { 406 tipc_own_tag--;
416 /* Case 5 (see above) */
417 c_ptr = tipc_cltr_find(n_ptr->addr);
418 if (is_slave(n_ptr->addr)) {
419 tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
420 tipc_max_nodes);
421 } else {
422 if (n_ptr->bclink.supported) {
423 tipc_nmap_remove(&tipc_cltr_bcast_nodes,
424 n_ptr->addr);
425 if (n_ptr->addr < tipc_own_addr)
426 tipc_own_tag--;
427 }
428 tipc_net_remove_as_router(n_ptr->addr);
429 tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr,
430 LOWEST_SLAVE,
431 tipc_highest_allowed_slave);
432 }
433 } 407 }
408 tipc_net_remove_as_router(n_ptr->addr);
434 } 409 }
435 if (tipc_node_has_active_routes(n_ptr)) 410 if (tipc_node_has_active_routes(n_ptr))
436 return; 411 return;
@@ -482,7 +457,7 @@ struct tipc_node *tipc_node_select_next_hop(u32 addr, u32 selector)
482 return n_ptr; 457 return n_ptr;
483 458
484 /* Cluster local system nodes *must* have direct links */ 459 /* Cluster local system nodes *must* have direct links */
485 if (!is_slave(addr) && in_own_cluster(addr)) 460 if (in_own_cluster(addr))
486 return NULL; 461 return NULL;
487 462
488 /* Look for cluster local router with direct link to node */ 463 /* Look for cluster local router with direct link to node */
@@ -490,11 +465,6 @@ struct tipc_node *tipc_node_select_next_hop(u32 addr, u32 selector)
490 if (router_addr) 465 if (router_addr)
491 return tipc_node_select(router_addr, selector); 466 return tipc_node_select(router_addr, selector);
492 467
493 /* Slave nodes can only be accessed within own cluster via a
494 known router with direct link -- if no router was found,give up */
495 if (is_slave(addr))
496 return NULL;
497
498 /* Inter zone/cluster -- find any direct link to remote cluster */ 468 /* Inter zone/cluster -- find any direct link to remote cluster */
499 addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0); 469 addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
500 n_ptr = tipc_net_select_remote_node(addr, selector); 470 n_ptr = tipc_net_select_remote_node(addr, selector);
@@ -603,8 +573,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
603 return tipc_cfg_reply_none(); 573 return tipc_cfg_reply_none();
604 } 574 }
605 575
606 /* For now, get space for all other nodes 576 /* For now, get space for all other nodes */
607 (will need to modify this when slave nodes are supported */
608 577
609 payload_size = TLV_SPACE(sizeof(node_info)) * (tipc_max_nodes - 1); 578 payload_size = TLV_SPACE(sizeof(node_info)) * (tipc_max_nodes - 1);
610 if (payload_size > 32768u) { 579 if (payload_size > 32768u) {
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 7873283f4965..c033cb87b964 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -1110,10 +1110,7 @@ int tipc_connect2port(u32 ref, struct tipc_portid const *peer)
1110 msg_set_origport(msg, p_ptr->publ.ref); 1110 msg_set_origport(msg, p_ptr->publ.ref);
1111 msg_set_transp_seqno(msg, 42); 1111 msg_set_transp_seqno(msg, 42);
1112 msg_set_type(msg, TIPC_CONN_MSG); 1112 msg_set_type(msg, TIPC_CONN_MSG);
1113 if (!may_route(peer->node)) 1113 msg_set_hdr_sz(msg, SHORT_H_SIZE);
1114 msg_set_hdr_sz(msg, SHORT_H_SIZE);
1115 else
1116 msg_set_hdr_sz(msg, LONG_H_SIZE);
1117 1114
1118 p_ptr->probing_interval = PROBING_INTERVAL; 1115 p_ptr->probing_interval = PROBING_INTERVAL;
1119 p_ptr->probing_state = CONFIRMED; 1116 p_ptr->probing_state = CONFIRMED;
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-06 16:10:19 -0500