1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0 3 * 4 * This file is provided under a dual BSD/GPLv2 license. When using or 5 * redistributing this file, you may do so under either license. 6 * 7 * GPL LICENSE SUMMARY 8 * 9 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of version 2 of the GNU General Public License as 13 * published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 23 * The full GNU General Public License is included in this distribution 24 * in the file called LICENSE.GPL. 25 * 26 * BSD LICENSE 27 * 28 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 35 * * Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * * Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in 39 * the documentation and/or other materials provided with the 40 * distribution. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 43 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 44 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 45 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 46 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 47 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 48 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 49 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 50 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 51 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 52 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 53 */ 54 55 #include <sys/cdefs.h> 56 __FBSDID("$FreeBSD$"); 57 58 /** 59 * @file 60 * 61 * @brief This file contains the implementation of the 62 * SCIC_SDS_REMOTE_NODE_TABLE public, protected, and private methods. 63 */ 64 65 #include <dev/isci/scil/scic_sds_remote_node_table.h> 66 #include <dev/isci/scil/scic_sds_remote_node_context.h> 67 68 /** 69 * This routine will find the bit position in absolute bit terms of the next 70 * available bit for selection. The absolute bit is index * 32 + bit 71 * position. If there are available bits in the first U32 then it is just bit 72 * position. 73 * @param[in] remote_node_table This is the remote node index table from 74 * which the selection will be made. 75 * @param[in] group_table_index This is the index to the group table from 76 * which to search for an available selection. 77 * 78 * @return U32 This is the absolute bit position for an available group. 79 */ 80 static 81 U32 scic_sds_remote_node_table_get_group_index( 82 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 83 U32 group_table_index 84 ) 85 { 86 U32 dword_index; 87 U32 * group_table; 88 U32 bit_index; 89 90 group_table = remote_node_table->remote_node_groups[group_table_index]; 91 92 for (dword_index = 0; dword_index < remote_node_table->group_array_size; dword_index++) 93 { 94 if (group_table[dword_index] != 0) 95 { 96 for (bit_index = 0; bit_index < 32; bit_index++) 97 { 98 if ((group_table[dword_index] & (1 << bit_index)) != 0) 99 { 100 return (dword_index * 32) + bit_index; 101 } 102 } 103 } 104 } 105 106 return SCIC_SDS_REMOTE_NODE_TABLE_INVALID_INDEX; 107 } 108 109 /** 110 * This method will clear the group index entry in the specified group index 111 * table. 112 * 113 * @param[in out] remote_node_table This the remote node table in which to 114 * clear the selector. 115 * @param[in] set_index This is the remote node selector in which the change 116 * will be made. 117 * @param[in] group_index This is the bit index in the table to be modified. 118 * 119 * @return none 120 */ 121 static 122 void scic_sds_remote_node_table_clear_group_index( 123 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 124 U32 group_table_index, 125 U32 group_index 126 ) 127 { 128 U32 dword_index; 129 U32 bit_index; 130 U32 * group_table; 131 132 ASSERT(group_table_index < SCU_STP_REMOTE_NODE_COUNT); 133 ASSERT(group_index < (U32)(remote_node_table->group_array_size * 32)); 134 135 dword_index = group_index / 32; 136 bit_index = group_index % 32; 137 group_table = remote_node_table->remote_node_groups[group_table_index]; 138 139 group_table[dword_index] = group_table[dword_index] & ~(1 << bit_index); 140 } 141 142 /** 143 * This method will set the group index bit entry in the specified group index 144 * table. 145 * 146 * @param[in out] remote_node_table This the remote node table in which to set 147 * the selector. 148 * @param[in] group_table_index This is the remote node selector in which the 149 * change will be made. 150 * @param[in] group_index This is the bit position in the table to be 151 * modified. 152 * 153 * @return none 154 */ 155 static 156 void scic_sds_remote_node_table_set_group_index( 157 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 158 U32 group_table_index, 159 U32 group_index 160 ) 161 { 162 U32 dword_index; 163 U32 bit_index; 164 U32 * group_table; 165 166 ASSERT(group_table_index < SCU_STP_REMOTE_NODE_COUNT); 167 ASSERT(group_index < (U32)(remote_node_table->group_array_size * 32)); 168 169 dword_index = group_index / 32; 170 bit_index = group_index % 32; 171 group_table = remote_node_table->remote_node_groups[group_table_index]; 172 173 group_table[dword_index] = group_table[dword_index] | (1 << bit_index); 174 } 175 176 /** 177 * This method will set the remote to available in the remote node allocation 178 * table. 179 * 180 * @param[in out] remote_node_table This is the remote node table in which to 181 * modify the remote node availability. 182 * @param[in] remote_node_index This is the remote node index that is being 183 * returned to the table. 184 * 185 * @return none 186 */ 187 static 188 void scic_sds_remote_node_table_set_node_index( 189 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 190 U32 remote_node_index 191 ) 192 { 193 U32 dword_location; 194 U32 dword_remainder; 195 U32 slot_normalized; 196 U32 slot_position; 197 198 ASSERT( 199 (remote_node_table->available_nodes_array_size * SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD) 200 > (remote_node_index / SCU_STP_REMOTE_NODE_COUNT) 201 ); 202 203 dword_location = remote_node_index / SCIC_SDS_REMOTE_NODES_PER_DWORD; 204 dword_remainder = remote_node_index % SCIC_SDS_REMOTE_NODES_PER_DWORD; 205 slot_normalized = (dword_remainder / SCU_STP_REMOTE_NODE_COUNT) * sizeof(U32); 206 slot_position = remote_node_index % SCU_STP_REMOTE_NODE_COUNT; 207 208 remote_node_table->available_remote_nodes[dword_location] |= 209 1 << (slot_normalized + slot_position); 210 } 211 212 /** 213 * This method clears the remote node index from the table of available remote 214 * nodes. 215 * 216 * @param[in out] remote_node_table This is the remote node table from which 217 * to clear the available remote node bit. 218 * @param[in] remote_node_index This is the remote node index which is to be 219 * cleared from the table. 220 * 221 * @return none 222 */ 223 static 224 void scic_sds_remote_node_table_clear_node_index( 225 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 226 U32 remote_node_index 227 ) 228 { 229 U32 dword_location; 230 U32 dword_remainder; 231 U32 slot_position; 232 U32 slot_normalized; 233 234 ASSERT( 235 (remote_node_table->available_nodes_array_size * SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD) 236 > (remote_node_index / SCU_STP_REMOTE_NODE_COUNT) 237 ); 238 239 dword_location = remote_node_index / SCIC_SDS_REMOTE_NODES_PER_DWORD; 240 dword_remainder = remote_node_index % SCIC_SDS_REMOTE_NODES_PER_DWORD; 241 slot_normalized = (dword_remainder / SCU_STP_REMOTE_NODE_COUNT) * sizeof(U32); 242 slot_position = remote_node_index % SCU_STP_REMOTE_NODE_COUNT; 243 244 remote_node_table->available_remote_nodes[dword_location] &= 245 ~(1 << (slot_normalized + slot_position)); 246 } 247 248 /** 249 * This method clears the entire table slot at the specified slot index. 250 * 251 * @param[in out] remote_node_table The remote node table from which the slot 252 * will be cleared. 253 * @param[in] group_index The index for the slot that is to be cleared. 254 * 255 * @return none 256 */ 257 static 258 void scic_sds_remote_node_table_clear_group( 259 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 260 U32 group_index 261 ) 262 { 263 U32 dword_location; 264 U32 dword_remainder; 265 U32 dword_value; 266 267 ASSERT( 268 (remote_node_table->available_nodes_array_size * SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD) 269 > (group_index / SCU_STP_REMOTE_NODE_COUNT) 270 ); 271 272 dword_location = group_index / SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD; 273 dword_remainder = group_index % SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD; 274 275 dword_value = remote_node_table->available_remote_nodes[dword_location]; 276 dword_value &= ~(SCIC_SDS_REMOTE_NODE_TABLE_FULL_SLOT_VALUE << (dword_remainder * 4)); 277 remote_node_table->available_remote_nodes[dword_location] = dword_value; 278 } 279 280 /** 281 * THis method sets an entire remote node group in the remote node table. 282 * 283 * @param[in] remote_node_table 284 * @param[in] group_index 285 */ 286 static 287 void scic_sds_remote_node_table_set_group( 288 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 289 U32 group_index 290 ) 291 { 292 U32 dword_location; 293 U32 dword_remainder; 294 U32 dword_value; 295 296 ASSERT( 297 (remote_node_table->available_nodes_array_size * SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD) 298 > (group_index / SCU_STP_REMOTE_NODE_COUNT) 299 ); 300 301 dword_location = group_index / SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD; 302 dword_remainder = group_index % SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD; 303 304 dword_value = remote_node_table->available_remote_nodes[dword_location]; 305 dword_value |= (SCIC_SDS_REMOTE_NODE_TABLE_FULL_SLOT_VALUE << (dword_remainder * 4)); 306 remote_node_table->available_remote_nodes[dword_location] = dword_value; 307 } 308 309 /** 310 * This method will return the group value for the specified group index. 311 * 312 * @param[in] remote_node_table This is the remote node table that for which 313 * the group value is to be returned. 314 * @param[in] group_index This is the group index to use to find the group 315 * value. 316 * 317 * @return The bit values at the specified remote node group index. 318 */ 319 static 320 U8 scic_sds_remote_node_table_get_group_value( 321 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 322 U32 group_index 323 ) 324 { 325 U32 dword_location; 326 U32 dword_remainder; 327 U32 dword_value; 328 329 dword_location = group_index / SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD; 330 dword_remainder = group_index % SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD; 331 332 dword_value = remote_node_table->available_remote_nodes[dword_location]; 333 dword_value &= (SCIC_SDS_REMOTE_NODE_TABLE_FULL_SLOT_VALUE << (dword_remainder * 4)); 334 dword_value = dword_value >> (dword_remainder * 4); 335 336 return (U8)dword_value; 337 } 338 339 /** 340 * This method will initialize the remote node table for use. 341 * 342 * @param[in out] remote_node_table The remote that which is to be 343 * initialized. 344 * @param[in] remote_node_entries The number of entries to put in the table. 345 * 346 * @return none 347 */ 348 void scic_sds_remote_node_table_initialize( 349 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 350 U32 remote_node_entries 351 ) 352 { 353 U32 index; 354 355 // Initialize the raw data we could improve the speed by only initializing 356 // those entries that we are actually going to be used 357 memset( 358 remote_node_table->available_remote_nodes, 359 0x00, 360 sizeof(remote_node_table->available_remote_nodes) 361 ); 362 363 memset( 364 remote_node_table->remote_node_groups, 365 0x00, 366 sizeof(remote_node_table->remote_node_groups) 367 ); 368 369 // Initialize the available remote node sets 370 remote_node_table->available_nodes_array_size = (U16) 371 (remote_node_entries / SCIC_SDS_REMOTE_NODES_PER_DWORD) 372 + ((remote_node_entries % SCIC_SDS_REMOTE_NODES_PER_DWORD) != 0); 373 374 375 // Initialize each full DWORD to a FULL SET of remote nodes 376 for (index = 0; index < remote_node_entries; index++) 377 { 378 scic_sds_remote_node_table_set_node_index(remote_node_table, index); 379 } 380 381 remote_node_table->group_array_size = (U16) 382 (remote_node_entries / (SCU_STP_REMOTE_NODE_COUNT * 32)) 383 + ((remote_node_entries % (SCU_STP_REMOTE_NODE_COUNT * 32)) != 0); 384 385 for (index = 0; index < (remote_node_entries / SCU_STP_REMOTE_NODE_COUNT); index++) 386 { 387 // These are all guaranteed to be full slot values so fill them in the 388 // available sets of 3 remote nodes 389 scic_sds_remote_node_table_set_group_index(remote_node_table, 2, index); 390 } 391 392 // Now fill in any remainders that we may find 393 if ((remote_node_entries % SCU_STP_REMOTE_NODE_COUNT) == 2) 394 { 395 scic_sds_remote_node_table_set_group_index(remote_node_table, 1, index); 396 } 397 else if ((remote_node_entries % SCU_STP_REMOTE_NODE_COUNT) == 1) 398 { 399 scic_sds_remote_node_table_set_group_index(remote_node_table, 0, index); 400 } 401 } 402 403 /** 404 * This method will allocate a single RNi from the remote node table. The 405 * table index will determine from which remote node group table to search. 406 * This search may fail and another group node table can be specified. The 407 * function is designed to allow a serach of the available single remote node 408 * group up to the triple remote node group. If an entry is found in the 409 * specified table the remote node is removed and the remote node groups are 410 * updated. 411 * 412 * @param[in out] remote_node_table The remote node table from which to 413 * allocate a remote node. 414 * @param[in] table_index The group index that is to be used for the search. 415 * 416 * @return The RNi value or an invalid remote node context if an RNi can not 417 * be found. 418 */ 419 static 420 U16 scic_sds_remote_node_table_allocate_single_remote_node( 421 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 422 U32 group_table_index 423 ) 424 { 425 U8 index; 426 U8 group_value; 427 U32 group_index; 428 U16 remote_node_index = SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX; 429 430 group_index = scic_sds_remote_node_table_get_group_index( 431 remote_node_table, group_table_index); 432 433 // We could not find an available slot in the table selector 0 434 if (group_index != SCIC_SDS_REMOTE_NODE_TABLE_INVALID_INDEX) 435 { 436 group_value = scic_sds_remote_node_table_get_group_value( 437 remote_node_table, group_index); 438 439 for (index = 0; index < SCU_STP_REMOTE_NODE_COUNT; index++) 440 { 441 if (((1 << index) & group_value) != 0) 442 { 443 // We have selected a bit now clear it 444 remote_node_index = (U16) (group_index * SCU_STP_REMOTE_NODE_COUNT 445 + index); 446 447 scic_sds_remote_node_table_clear_group_index( 448 remote_node_table, group_table_index, group_index 449 ); 450 451 scic_sds_remote_node_table_clear_node_index( 452 remote_node_table, remote_node_index 453 ); 454 455 if (group_table_index > 0) 456 { 457 scic_sds_remote_node_table_set_group_index( 458 remote_node_table, group_table_index - 1, group_index 459 ); 460 } 461 462 break; 463 } 464 } 465 } 466 467 return remote_node_index; 468 } 469 470 /** 471 * This method will allocate three consecutive remote node context entries. If 472 * there are no remaining triple entries the function will return a failure. 473 * 474 * @param[in] remote_node_table This is the remote node table from which to 475 * allocate the remote node entries. 476 * @param[in] group_table_index THis is the group table index which must equal 477 * two (2) for this operation. 478 * 479 * @return The remote node index that represents three consecutive remote node 480 * entries or an invalid remote node context if none can be found. 481 */ 482 static 483 U16 scic_sds_remote_node_table_allocate_triple_remote_node( 484 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 485 U32 group_table_index 486 ) 487 { 488 U32 group_index; 489 U16 remote_node_index = SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX; 490 491 group_index = scic_sds_remote_node_table_get_group_index( 492 remote_node_table, group_table_index); 493 494 if (group_index != SCIC_SDS_REMOTE_NODE_TABLE_INVALID_INDEX) 495 { 496 remote_node_index = (U16) group_index * SCU_STP_REMOTE_NODE_COUNT; 497 498 scic_sds_remote_node_table_clear_group_index( 499 remote_node_table, group_table_index, group_index 500 ); 501 502 scic_sds_remote_node_table_clear_group( 503 remote_node_table, group_index 504 ); 505 } 506 507 return remote_node_index; 508 } 509 510 /** 511 * This method will allocate a remote node that mataches the remote node count 512 * specified by the caller. Valid values for remote node count is 513 * SCU_SSP_REMOTE_NODE_COUNT(1) or SCU_STP_REMOTE_NODE_COUNT(3). 514 * 515 * @param[in] remote_node_table This is the remote node table from which the 516 * remote node allocation is to take place. 517 * @param[in] remote_node_count This is ther remote node count which is one of 518 * SCU_SSP_REMOTE_NODE_COUNT(1) or SCU_STP_REMOTE_NODE_COUNT(3). 519 * 520 * @return U16 This is the remote node index that is returned or an invalid 521 * remote node context. 522 */ 523 U16 scic_sds_remote_node_table_allocate_remote_node( 524 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 525 U32 remote_node_count 526 ) 527 { 528 U16 remote_node_index = SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX; 529 530 if (remote_node_count == SCU_SSP_REMOTE_NODE_COUNT) 531 { 532 remote_node_index = 533 scic_sds_remote_node_table_allocate_single_remote_node( 534 remote_node_table, 0); 535 536 if (remote_node_index == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX) 537 { 538 remote_node_index = 539 scic_sds_remote_node_table_allocate_single_remote_node( 540 remote_node_table, 1); 541 } 542 543 if (remote_node_index == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX) 544 { 545 remote_node_index = 546 scic_sds_remote_node_table_allocate_single_remote_node( 547 remote_node_table, 2); 548 } 549 } 550 else if (remote_node_count == SCU_STP_REMOTE_NODE_COUNT) 551 { 552 remote_node_index = 553 scic_sds_remote_node_table_allocate_triple_remote_node( 554 remote_node_table, 2); 555 } 556 557 return remote_node_index; 558 } 559 560 /** 561 * This method will free a single remote node index back to the remote node 562 * table. This routine will update the remote node groups 563 * 564 * @param[in] remote_node_table 565 * @param[in] remote_node_index 566 */ 567 static 568 void scic_sds_remote_node_table_release_single_remote_node( 569 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 570 U16 remote_node_index 571 ) 572 { 573 U32 group_index; 574 U8 group_value; 575 576 group_index = remote_node_index / SCU_STP_REMOTE_NODE_COUNT; 577 578 group_value = scic_sds_remote_node_table_get_group_value(remote_node_table, group_index); 579 580 // Assert that we are not trying to add an entry to a slot that is already 581 // full. 582 ASSERT(group_value != SCIC_SDS_REMOTE_NODE_TABLE_FULL_SLOT_VALUE); 583 584 if (group_value == 0x00) 585 { 586 // There are no entries in this slot so it must be added to the single 587 // slot table. 588 scic_sds_remote_node_table_set_group_index(remote_node_table, 0, group_index); 589 } 590 else if ((group_value & (group_value -1)) == 0) 591 { 592 // There is only one entry in this slot so it must be moved from the 593 // single slot table to the dual slot table 594 scic_sds_remote_node_table_clear_group_index(remote_node_table, 0, group_index); 595 scic_sds_remote_node_table_set_group_index(remote_node_table, 1, group_index); 596 } 597 else 598 { 599 // There are two entries in the slot so it must be moved from the dual 600 // slot table to the tripple slot table. 601 scic_sds_remote_node_table_clear_group_index(remote_node_table, 1, group_index); 602 scic_sds_remote_node_table_set_group_index(remote_node_table, 2, group_index); 603 } 604 605 scic_sds_remote_node_table_set_node_index(remote_node_table, remote_node_index); 606 } 607 608 /** 609 * This method will release a group of three consecutive remote nodes back to 610 * the free remote nodes. 611 * 612 * @param[in] remote_node_table This is the remote node table to which the 613 * remote node index is to be freed. 614 * @param[in] remote_node_index This is the remote node index which is being 615 * freed. 616 */ 617 static 618 void scic_sds_remote_node_table_release_triple_remote_node( 619 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 620 U16 remote_node_index 621 ) 622 { 623 U32 group_index; 624 625 group_index = remote_node_index / SCU_STP_REMOTE_NODE_COUNT; 626 627 scic_sds_remote_node_table_set_group_index( 628 remote_node_table, 2, group_index 629 ); 630 631 scic_sds_remote_node_table_set_group(remote_node_table, group_index); 632 } 633 634 /** 635 * This method will release the remote node index back into the remote node 636 * table free pool. 637 * 638 * @param[in] remote_node_table The remote node table to which the remote node 639 * index is to be freed. 640 * @param[in] remote_node_count This is the count of consecutive remote nodes 641 * that are to be freed. 642 * @param[in] remote_node_index This is the remote node index of the start of 643 * the number of remote nodes to be freed. 644 */ 645 void scic_sds_remote_node_table_release_remote_node_index( 646 SCIC_REMOTE_NODE_TABLE_T * remote_node_table, 647 U32 remote_node_count, 648 U16 remote_node_index 649 ) 650 { 651 if (remote_node_count == SCU_SSP_REMOTE_NODE_COUNT) 652 { 653 scic_sds_remote_node_table_release_single_remote_node( 654 remote_node_table, remote_node_index); 655 } 656 else if (remote_node_count == SCU_STP_REMOTE_NODE_COUNT) 657 { 658 scic_sds_remote_node_table_release_triple_remote_node( 659 remote_node_table, remote_node_index); 660 } 661 } 662 663