| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: niu_rxdma_wr_chk.vr |
| 4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 6 | // |
| 7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 8 | // |
| 9 | // This program is free software; you can redistribute it and/or modify |
| 10 | // it under the terms of the GNU General Public License as published by |
| 11 | // the Free Software Foundation; version 2 of the License. |
| 12 | // |
| 13 | // This program is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | // GNU General Public License for more details. |
| 17 | // |
| 18 | // You should have received a copy of the GNU General Public License |
| 19 | // along with this program; if not, write to the Free Software |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | // |
| 22 | // For the avoidance of doubt, and except that if any non-GPL license |
| 23 | // choice is available it will apply instead, Sun elects to use only |
| 24 | // the General Public License version 2 (GPLv2) at this time for any |
| 25 | // software where a choice of GPL license versions is made |
| 26 | // available with the language indicating that GPLv2 or any later version |
| 27 | // may be used, or where a choice of which version of the GPL is applied is |
| 28 | // otherwise unspecified. |
| 29 | // |
| 30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 31 | // CA 95054 USA or visit www.sun.com if you need additional information or |
| 32 | // have any questions. |
| 33 | // |
| 34 | // ========== Copyright Header End ============================================ |
| 35 | #include <vera_defines.vrh> |
| 36 | |
| 37 | |
| 38 | #include "cMesg.vrh" |
| 39 | #include "mbox_defines.vri" |
| 40 | #include "mbox_class.vrh" |
| 41 | #include "get_mbox_id.vrh" |
| 42 | #include "pg_top_pp.vrh" |
| 43 | |
| 44 | #include "niu_mem.vrh" |
| 45 | #include "niu_rxdmc.vrh" |
| 46 | #include "niu_rx_descp.vrh" |
| 47 | #include "niu_rxtoken.vrh" |
| 48 | #include "niu_cbclass.vrh" |
| 49 | #include "niu_cb_events.vri" |
| 50 | #include "niu_rxcbmgr.vrh" |
| 51 | #include "niu_rxdma_pkttab.vrh" |
| 52 | #include "niu_rxdma_pktchk.vrh" |
| 53 | |
| 54 | |
| 55 | extern event RX_chk_done; |
| 56 | extern mbox_class mbox_id; |
| 57 | extern Mesg be_msg; |
| 58 | extern pg pack_gen[16]; |
| 59 | |
| 60 | extern CSparseMem SparseMem; |
| 61 | |
| 62 | extern CRDMC rdmc; |
| 63 | |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | class rxdma_wr_buf_cl { |
| 69 | |
| 70 | bit [7:0] val []; |
| 71 | } |
| 72 | |
| 73 | class Cniu_rxdma_wr_chkr { |
| 74 | |
| 75 | integer mac_token = -1; |
| 76 | integer wrchk_timeout_val = 1000 ; |
| 77 | integer no_of_pkts_chkd = 0; |
| 78 | integer no_of_pkts_discarded = 0; |
| 79 | integer WRITE_TIMEOUT; |
| 80 | bit debug_en; |
| 81 | bit [3:0] ports_active; |
| 82 | bit [3:0] last_packet_seen; |
| 83 | |
| 84 | CcbRxWriteMgr cbRxWriteMgr; |
| 85 | CRxDmaPktChk RxDmaPktChk; |
| 86 | integer use_cr_address; |
| 87 | integer use_old_timeout; |
| 88 | integer rx_pkt_buf_offset; |
| 89 | |
| 90 | task new (); |
| 91 | local task protocol_chk_select(); |
| 92 | local task count_pkts_chkd (); |
| 93 | local task count_pkts_chkd_old (/*TO BE REMOVED *** TMP ONLY*/); |
| 94 | local task StartPacketCheck (); |
| 95 | local task SpDropPacketsCheck(); |
| 96 | local function integer getToken( var CRxToken RxToken ); |
| 97 | local task check_good_packet( CRxToken RxToken); |
| 98 | local task check_drop_packet( CRxToken RxToken); |
| 99 | local task check_packet(CRxToken RxToken, integer semId ); |
| 100 | local task free_memory(CRxToken RxToken ); |
| 101 | |
| 102 | local task processTestDefines(CRxToken RxToken ); |
| 103 | local function bit[63:0] processErrorCodes(CRxToken RxToken ); |
| 104 | |
| 105 | } |
| 106 | |
| 107 | |
| 108 | task Cniu_rxdma_wr_chkr::new() { |
| 109 | string init_mac_ports,temp_port; |
| 110 | bit[31:0] get_mac_port; |
| 111 | integer i; |
| 112 | ports_active = 0; |
| 113 | if( get_plus_arg( CHECK, "GET_MAC_PORTS=")) |
| 114 | get_mac_port = get_plus_arg( STR, "GET_MAC_PORTS="); |
| 115 | init_mac_ports.bittostr(get_mac_port); |
| 116 | for (i=0; i<init_mac_ports.len();i++) |
| 117 | { |
| 118 | temp_port =init_mac_ports.substr(i,i); |
| 119 | ports_active = ports_active | ( 1<<temp_port.atoi()); |
| 120 | } |
| 121 | |
| 122 | printf("Cniu_rxdma_wr_chkr::new ports_active - %x\n",ports_active); |
| 123 | |
| 124 | last_packet_seen = 0; |
| 125 | |
| 126 | if (get_plus_arg (CHECK, "RXDMA_WR_CHK_DEBUG_EN")) |
| 127 | debug_en = 1; |
| 128 | else |
| 129 | debug_en = 0; |
| 130 | if (get_plus_arg (CHECK, "USE_OLD_TIMEOUT")) |
| 131 | use_old_timeout = 1; |
| 132 | else |
| 133 | use_old_timeout = 0; |
| 134 | |
| 135 | if (get_plus_arg (CHECK, "RX_PKT_BUF_OFFSET")) |
| 136 | rx_pkt_buf_offset = get_plus_arg (NUM, "RX_PKT_BUF_OFFSET"); |
| 137 | else |
| 138 | rx_pkt_buf_offset = 0; |
| 139 | |
| 140 | if (get_plus_arg (CHECK, "RXWRITE_TIMEOUT")) |
| 141 | WRITE_TIMEOUT = get_plus_arg (NUM, "RXWRITE_TIMEOUT"); |
| 142 | else |
| 143 | WRITE_TIMEOUT = 5000; |
| 144 | if(get_plus_arg (CHECK, "RXDMA_WR_CHK_USE_CR")) { |
| 145 | use_cr_address = 1; |
| 146 | cbRxWriteMgr = new(40 /* MAX SPAWNED TASKS */); |
| 147 | } else { |
| 148 | use_cr_address = 0; |
| 149 | cbRxWriteMgr = new(10 /* MAX SPAWNED TASKS */); |
| 150 | } |
| 151 | fork { |
| 152 | StartPacketCheck (); |
| 153 | } join none |
| 154 | |
| 155 | if(use_old_timeout) { |
| 156 | fork { |
| 157 | count_pkts_chkd_old(); |
| 158 | } join none |
| 159 | } |
| 160 | |
| 161 | if (get_plus_arg (CHECK, "RX_DROP_PKT_CHECK")) |
| 162 | RxDmaPktChk = new(); |
| 163 | } |
| 164 | |
| 165 | task Cniu_rxdma_wr_chkr::count_pkts_chkd_old(/*TO BE REMOVED *** TMP ONLY*/ ) { |
| 166 | |
| 167 | integer no_of_pkts; |
| 168 | |
| 169 | |
| 170 | if (get_plus_arg (CHECK, "RXMAC_PKTCNT")) |
| 171 | no_of_pkts = get_plus_arg (NUM, "RXMAC_PKTCNT"); |
| 172 | else |
| 173 | no_of_pkts = 1; |
| 174 | if (get_plus_arg (CHECK, "WRCHK_TO")) |
| 175 | wrchk_timeout_val = get_plus_arg (NUM, "WRCHK_TO"); |
| 176 | else |
| 177 | wrchk_timeout_val = 1000; |
| 178 | |
| 179 | |
| 180 | |
| 181 | repeat(wrchk_timeout_val*no_of_pkts) @(posedge CLOCK); |
| 182 | printf("In count_pkts_chkd : no_of_pkts- %d no_of_pkts_chkd - %d \n",no_of_pkts,no_of_pkts_chkd); |
| 183 | |
| 184 | if ( (no_of_pkts_chkd+no_of_pkts_discarded) != no_of_pkts){ |
| 185 | printf(" Cniu_rxdma_wr_chkr: ERROR: Not all RX packets written into memory. \ |
| 186 | total_no_of_pkts = %0d, no_of_pkts_chkd = %0d, no_of_pkts_discarded = %0d\n", |
| 187 | no_of_pkts, no_of_pkts_chkd, no_of_pkts_discarded); |
| 188 | be_msg.print(e_mesg_error,"rxdma_wr_chkr", "count_pkts_chkd", |
| 189 | " Not all RX packets written into memory\n"); |
| 190 | |
| 191 | repeat(2) @(posedge CLOCK); |
| 192 | } |
| 193 | trigger (ON, RX_chk_done); |
| 194 | printf("In count_pkts_chkd : Triggered event RX_chk_done \n"); |
| 195 | } |
| 196 | |
| 197 | task Cniu_rxdma_wr_chkr::count_pkts_chkd( ) { |
| 198 | |
| 199 | integer last_packet_timeout; |
| 200 | integer no_of_pkts; |
| 201 | integer pkts_per_flow; |
| 202 | |
| 203 | if (get_plus_arg (CHECK, "STATEFULL_FLOW")) |
| 204 | { |
| 205 | if (get_plus_arg (CHECK, "PKTS_PER_FLOW=")) |
| 206 | { |
| 207 | pkts_per_flow = get_plus_arg (NUM, "PKTS_PER_FLOW"); |
| 208 | } |
| 209 | else |
| 210 | { |
| 211 | pkts_per_flow = 3; |
| 212 | } |
| 213 | } |
| 214 | else |
| 215 | { |
| 216 | pkts_per_flow = 1; |
| 217 | } |
| 218 | |
| 219 | if (get_plus_arg (CHECK, "RXMAC_PKTCNT")) |
| 220 | no_of_pkts = pkts_per_flow * get_plus_arg (NUM, "RXMAC_PKTCNT"); |
| 221 | else |
| 222 | no_of_pkts = 1 * pkts_per_flow; // Should not assume 1, better to print error to user |
| 223 | |
| 224 | |
| 225 | if (get_plus_arg (CHECK, "LAST_RXPKT_TO")) |
| 226 | last_packet_timeout = get_plus_arg (NUM, "LAST_RXPKT_TO"); |
| 227 | else |
| 228 | last_packet_timeout = WRITE_TIMEOUT + 1000 ; |
| 229 | |
| 230 | |
| 231 | repeat(last_packet_timeout) @(posedge CLOCK); |
| 232 | printf("In count_pkts_chkd : no_of_pkts- %d no_of_pkts_chkd - %d \n",no_of_pkts,no_of_pkts_chkd); |
| 233 | |
| 234 | if ( (no_of_pkts_chkd+no_of_pkts_discarded) != no_of_pkts){ |
| 235 | printf(" Cniu_rxdma_wr_chkr: ERROR: Not all RX packets written into memory. \ |
| 236 | total_no_of_pkts = %0d, no_of_pkts_chkd = %0d, no_of_pkts_discarded = %0d\n", |
| 237 | no_of_pkts, no_of_pkts_chkd, no_of_pkts_discarded); |
| 238 | be_msg.print(e_mesg_error,"rxdma_wr_chkr", "count_pkts_chkd", |
| 239 | " Not all RX packets written into memory\n"); |
| 240 | |
| 241 | repeat(2) @(posedge CLOCK); |
| 242 | } |
| 243 | trigger (ON, RX_chk_done); |
| 244 | printf("In count_pkts_chkd : Triggered event RX_chk_done \n"); |
| 245 | } |
| 246 | |
| 247 | |
| 248 | function integer Cniu_rxdma_wr_chkr:: getToken( var CRxToken RxToken ) { |
| 249 | integer no_of_tokens; |
| 250 | no_of_tokens = mailbox_get(WAIT,mbox_id.niu_rxpacket_memchk_mb, RxToken); |
| 251 | printf(" No of Tokens left to check - %d \n", no_of_tokens); |
| 252 | if(RxToken == null) { |
| 253 | printf("ERROR Cniu_rxdma_wr_chkr::getToken -Failed for port \n"); |
| 254 | getToken = -1; |
| 255 | } |
| 256 | getToken = 1; |
| 257 | } |
| 258 | |
| 259 | task Cniu_rxdma_wr_chkr::SpDropPacketsCheck() { |
| 260 | integer semId; |
| 261 | integer status; |
| 262 | semId = cbRxWriteMgr.getdroppktSemId(); |
| 263 | |
| 264 | while(1) { |
| 265 | status = semaphore_get(WAIT,semId,1); |
| 266 | @(posedge CLOCK); |
| 267 | printf(" ERROR -- Packet Not expected to be written !!!! \n"); |
| 268 | return; |
| 269 | } |
| 270 | |
| 271 | } |
| 272 | |
| 273 | |
| 274 | task Cniu_rxdma_wr_chkr::StartPacketCheck() { |
| 275 | |
| 276 | // Task which parses various tokens and spawns off different call back |
| 277 | // routines |
| 278 | |
| 279 | integer status; |
| 280 | integer pkt_type; |
| 281 | integer mac_id,gId; |
| 282 | bit[63:0] error_code; |
| 283 | CRxToken RxToken; |
| 284 | |
| 285 | |
| 286 | |
| 287 | |
| 288 | // First get the token |
| 289 | while (1) { |
| 290 | status = getToken(RxToken); |
| 291 | if(status == -1) { |
| 292 | printf(" ERROR Occurred during Cniu_rxdma_wr_chkr:: getToken \n"); |
| 293 | return; |
| 294 | } |
| 295 | mac_id = RxToken.port_num; |
| 296 | gId = RxToken.id; |
| 297 | printf(" Received a Token- Packet Originated at port = %d \n",mac_id); |
| 298 | |
| 299 | // Now check for available callbacks-- Dont want to spawn off too many |
| 300 | // call backs |
| 301 | |
| 302 | |
| 303 | while(!cbRxWriteMgr.isAvailable() ) { |
| 304 | // wait--- |
| 305 | repeat(10) @(posedge CLOCK); |
| 306 | } |
| 307 | |
| 308 | printf(" CcbRxWriteMgr::isAvailable is available - Current value - %d \n",cbRxWriteMgr.isAvailable()); |
| 309 | |
| 310 | // check if this token belongs to the last packet of the sims |
| 311 | if(use_old_timeout ==0) { //TMP ONLY |
| 312 | if(RxToken.last_packet) { |
| 313 | |
| 314 | last_packet_seen[RxToken.port_num] = 1; |
| 315 | printf(" Cniu_rxdma_wr_chkr::StartPacketCheck Last Packet Token Received from Port- %d Time - %d \n",RxToken.port_num,{get_time(HI), get_time(LO)}); |
| 316 | |
| 317 | printf(" port_active - %x last_packet_seen - %x \n",ports_active,last_packet_seen); |
| 318 | if(last_packet_seen == ports_active) { |
| 319 | printf(" Cniu_rxdma_wr_chkr::StartPacketCheck Last Packet Token Received from All Active Ports- Time - %d \n",{get_time(HI), get_time(LO)}); |
| 320 | fork { |
| 321 | count_pkts_chkd(); |
| 322 | } join none |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | } |
| 327 | |
| 328 | |
| 329 | |
| 330 | |
| 331 | // check token for the type of callback needed ie - |
| 332 | // if this is a drop packet or a good packet |
| 333 | |
| 334 | error_code = processErrorCodes(RxToken); |
| 335 | printf ("niu_rxdma_wr_chk.vr: error_code from processErrorCodes = %0d, pkt_num = %0d\n", error_code, RxToken.pgToken.gId); |
| 336 | processTestDefines(RxToken); |
| 337 | |
| 338 | case(error_code) { |
| 339 | RX_TEST_CLASS_NO_ERR0R: { |
| 340 | pkt_type = RxToken.pkt_type; |
| 341 | if(pkt_type == GOOD_RxPKT) { |
| 342 | check_good_packet(RxToken); |
| 343 | printf("GOOD_RxPKT received pkt_num %0d\n", RxToken.pgToken.gId); |
| 344 | } else if(pkt_type == DROP_RxPKT) { |
| 345 | check_drop_packet(RxToken); |
| 346 | no_of_pkts_discarded ++; |
| 347 | } else if(pkt_type == RUNT_DROP_RxPKT) { |
| 348 | printf(" Packet id - %d Dropped by Checker - RUNT pkt has been sent to rtl. rtl will drop this pkt as well \n",RxToken.pgToken.gId); |
| 349 | no_of_pkts_discarded ++; |
| 350 | } else if(pkt_type == RNGFULL_DROP_RxPKT) { |
| 351 | printf(" Packet id - %d Dropped by Checker - RING is either FULL, EMPTY or is not initialized \n",RxToken.pgToken.gId); |
| 352 | no_of_pkts_discarded ++; |
| 353 | } else if(pkt_type == BUFFSIZE_EXCEEDED_DROP_RxPKT) { |
| 354 | printf(" Packet id - %d Dropped by Checker - PktSize Exceeded the programmed buf size \n",RxToken.pgToken.gId); |
| 355 | no_of_pkts_discarded ++; |
| 356 | } else if(pkt_type == VALID_DISABLED_DROP_RxPKT) { |
| 357 | printf(" Packet id - %d Dropped by Checker - All 3 buffer size valid bits are OFF \n",RxToken.pgToken.gId); |
| 358 | no_of_pkts_discarded ++; |
| 359 | } else if(pkt_type == CRCACHE_FULL_DROP_RxPKT) { |
| 360 | printf(" Packet id - %d Dropped by Checker - Completion Ring Cache FULL \n",RxToken.pgToken.gId); |
| 361 | no_of_pkts_discarded ++; |
| 362 | } |
| 363 | } |
| 364 | MEM_ERR0R_RBR_CACHE_PARITY_ERR: { |
| 365 | printf(" Packet id - %d Dropped by Checker - due to MEM_ERR0R_RBR_CACHE_PARITY_ERR\n", RxToken.pgToken.gId); |
| 366 | no_of_pkts_discarded ++; |
| 367 | } |
| 368 | MEM_ERR0R_RCR_CACHE_PARITY_ERR: { |
| 369 | printf(" Packet id - %d Dropped by Checker - due to MEM_ERR0R_RCR_CACHE_PARITY_ERR\n", RxToken.pgToken.gId); |
| 370 | no_of_pkts_discarded ++; |
| 371 | } |
| 372 | MEM_ERR0R_IPP_DFIFO_DOUBLE_BIT_ECC: { |
| 373 | printf(" Packet id - %d Dropped by Checker - due to MEM_ERR0R_IPP_DFIFO_DOUBLE_BIT_ECC\n", RxToken.pgToken.gId); |
| 374 | no_of_pkts_discarded ++; |
| 375 | } |
| 376 | NEP_RD_HOST_PEU_ECRC_ERR: { |
| 377 | printf(" Packet id - %d Dropped by Checker - due to NEP_RD_HOST_PEU_ECRC_ERR\n", RxToken.pgToken.gId); |
| 378 | no_of_pkts_discarded ++; |
| 379 | } |
| 380 | NEP_RD_HOST_PEU_POISON_ERR: { |
| 381 | printf(" Packet id - %d Dropped by Checker - due to NEP_RD_HOST_PEU_POISON_ERR\n", RxToken.pgToken.gId); |
| 382 | no_of_pkts_discarded ++; |
| 383 | } |
| 384 | NEP_RD_HOST_PEU_MAL_LEN_TLP_ERR: { |
| 385 | printf(" Packet id - %d Dropped by Checker - due to NEP_RD_HOST_PEU_MAL_LEN_TLP_ERR\n", RxToken.pgToken.gId); |
| 386 | no_of_pkts_discarded ++; |
| 387 | } |
| 388 | NEP_RD_HOST_PEU_MAL_TLP_NULL_ERR: { |
| 389 | printf(" Packet id - %d Dropped by Checker - due to NEP_RD_HOST_PEU_MAL_TLP_NULL_ERR\n", RxToken.pgToken.gId); |
| 390 | no_of_pkts_discarded ++; |
| 391 | } |
| 392 | NEP_RD_HOST_PEU_MAL_TLP_NULL_PLOAD_ERR: { |
| 393 | printf(" Packet id - %d Dropped by Checker - due to NEP_RD_HOST_PEU_MAL_TLP_NULL_PLOAD_ERR\n", RxToken.pgToken.gId); |
| 394 | no_of_pkts_discarded ++; |
| 395 | } |
| 396 | RX_TEST_CLASS_MAYBE_DROPED : { |
| 397 | printf(" Packet id - %d Dropped by Checker - due to RX_TEST_CLASS_MAYBE_DROPED \n", RxToken.pgToken.gId); |
| 398 | printf(" Packet id - %d Dropped by Checker - RX_TEST_CLASS_MAYBE_DROPED USED ONLY WITH RESETS \n", RxToken.pgToken.gId); |
| 399 | no_of_pkts_discarded ++; |
| 400 | } |
| 401 | default: { } |
| 402 | } // case |
| 403 | |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | task Cniu_rxdma_wr_chkr::check_drop_packet( CRxToken RxToken ) { |
| 408 | |
| 409 | bit[63:0] mem_rd_addr; |
| 410 | integer semId ; |
| 411 | CcbMem cb; |
| 412 | |
| 413 | // This task needs to set the callback for the address where the packet |
| 414 | // is not expected to be written |
| 415 | // If the packet gets written, this should flag an error |
| 416 | |
| 417 | semId = cbRxWriteMgr.getdroppktSemId(); |
| 418 | |
| 419 | mem_rd_addr = RxToken.packet_end_address[0]; |
| 420 | cb = new(semId); |
| 421 | cb.set(mem_rd_addr,DROP_PACKET) ; |
| 422 | SparseMem.setCallBack(cb); |
| 423 | mem_rd_addr = RxToken.packet_start_address[0]; |
| 424 | cb = new(semId); |
| 425 | cb.set(mem_rd_addr,DROP_PACKET) ; |
| 426 | SparseMem.setCallBack(cb); |
| 427 | |
| 428 | } |
| 429 | |
| 430 | |
| 431 | task Cniu_rxdma_wr_chkr::check_good_packet( CRxToken RxToken) { |
| 432 | |
| 433 | integer semId ; |
| 434 | integer i; |
| 435 | |
| 436 | if(use_cr_address) { |
| 437 | semId = cbRxWriteMgr.getgoodpktSemId(RxToken.cr_address, 20000 /* CHOOSE THIS NO*/ ); |
| 438 | printf(" Spawning off check_packet id - %d -- Address - %x \n",semId,RxToken.cr_address); |
| 439 | } else { |
| 440 | semId = cbRxWriteMgr.getgoodpktSemId(RxToken.packet_end_address[ RxToken.NoOfScatter -1 ]); |
| 441 | printf(" Spawning off check_packet id - %d -- NoOfScatter - %d Address - %x \n",semId,RxToken.NoOfScatter,RxToken.packet_end_address[ RxToken.NoOfScatter -1 ]); |
| 442 | } |
| 443 | |
| 444 | if(semId == -1) { |
| 445 | printf(" TESTBENCH ERROR -- FIX IT\n"); |
| 446 | } |
| 447 | |
| 448 | fork { |
| 449 | check_packet(RxToken,semId); |
| 450 | } join none |
| 451 | |
| 452 | |
| 453 | |
| 454 | } |
| 455 | |
| 456 | function bit[63:0] Cniu_rxdma_wr_chkr::processErrorCodes(CRxToken RxToken){ |
| 457 | if(RxToken.rx_test_class!=null){ |
| 458 | if(RxToken.rx_test_class.valid){ |
| 459 | processErrorCodes = RxToken.rx_test_class.errors.isErrSet(); |
| 460 | } |
| 461 | else{ |
| 462 | processErrorCodes = 0; |
| 463 | } |
| 464 | } |
| 465 | } |
| 466 | |
| 467 | task Cniu_rxdma_wr_chkr::processTestDefines(CRxToken RxToken ){ |
| 468 | bit[63:0] start_address,end_address; |
| 469 | integer semId; |
| 470 | CcbMem cb; |
| 471 | |
| 472 | if(RxToken.rx_test_class!=null){ |
| 473 | if(RxToken.rx_test_class.valid) { |
| 474 | if(RxToken.rx_test_class.test_defines & RX_SEMID_START_ADDR) { |
| 475 | semId = RxToken.rx_test_class.semId[RX_SEMID_START_ADDR]; |
| 476 | start_address = RxToken.packet_start_address[0]; |
| 477 | cb = new(semId); |
| 478 | cb.set(start_address, GOOD_PACKET); |
| 479 | SparseMem.setCallBack(cb); |
| 480 | } |
| 481 | if(RxToken.rx_test_class.test_defines & RX_SEMID_END_ADDR) { |
| 482 | semId = RxToken.rx_test_class.semId[RX_SEMID_END_ADDR]; |
| 483 | end_address = RxToken.packet_end_address[RxToken.NoOfScatter -1]-16; |
| 484 | cb = new(semId); |
| 485 | cb.set(end_address, GOOD_PACKET); |
| 486 | SparseMem.setCallBack(cb); |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | } |
| 492 | |
| 493 | task Cniu_rxdma_wr_chkr::check_packet(CRxToken RxToken, integer semId ){ |
| 494 | |
| 495 | integer rx_len; |
| 496 | integer NoOf8Bytes; |
| 497 | integer index,offset; |
| 498 | integer i,j,n,m; |
| 499 | integer match; |
| 500 | integer status; |
| 501 | bit [63:0] mem_rd_data; |
| 502 | bit [39:0] mem_rd_addr; |
| 503 | bit [39:0] exp_address; |
| 504 | bit [39:0] cr_address; |
| 505 | integer mac_id,gId; |
| 506 | CcbMem cb; |
| 507 | integer k; |
| 508 | integer sem_cnt; |
| 509 | byte_array rxdma_wrbuf; |
| 510 | byte_array nb,ctrlhdr; |
| 511 | integer bytes_mismatched; |
| 512 | integer total_offset, expected_port_num, port_num_from_pkt; |
| 513 | integer ctrlhdr_len; |
| 514 | |
| 515 | bit [7:0] exp_cntl_hdr_B0, exp_cntl_hdr_B1, rtl_cntl_hdr_B0, rtl_cntl_hdr_B1; |
| 516 | bit [1:0] exp_port_num, rtl_port_num, exp_tres, rtl_tres; |
| 517 | bit exp_maccheck, rtl_maccheck; |
| 518 | bit [4:0] exp_packet_class, rtl_packet_class; |
| 519 | bit exp_vlan,exp_llcsnap,exp_noport,exp_badip,exp_tcamhit,exp_tzfvld; |
| 520 | bit rtl_vlan,rtl_llcsnap,rtl_noport,rtl_badip,rtl_tcamhit,rtl_tzfvld; |
| 521 | |
| 522 | |
| 523 | mac_id = RxToken.port_num; |
| 524 | gId = RxToken.id; |
| 525 | printf(" Starting check_packet for Tokenid - %d - Packet Originated at port = %d \n",gId,mac_id); |
| 526 | |
| 527 | mem_rd_addr = RxToken.packet_end_address[RxToken.NoOfScatter -1]; |
| 528 | cr_address = RxToken.cr_address; |
| 529 | |
| 530 | |
| 531 | // Set callback in the memory |
| 532 | cb = new(semId); |
| 533 | if(use_cr_address) { |
| 534 | cb.set(cr_address,GOOD_PACKET) ; |
| 535 | exp_address = cr_address; |
| 536 | } |
| 537 | else { |
| 538 | cb.set(mem_rd_addr,GOOD_PACKET) ; |
| 539 | exp_address = mem_rd_addr; |
| 540 | } |
| 541 | SparseMem.setCallBack(cb); |
| 542 | |
| 543 | // processTestDefines(RxToken); |
| 544 | |
| 545 | sem_cnt = 0; |
| 546 | |
| 547 | fork |
| 548 | { |
| 549 | while(semaphore_get(WAIT,semId,1) == 0 ) { |
| 550 | repeat(10) @(posedge CLOCK); |
| 551 | } |
| 552 | } { |
| 553 | while(sem_cnt<(WRITE_TIMEOUT/10)) { |
| 554 | sem_cnt = sem_cnt+1; |
| 555 | repeat(10) @(posedge CLOCK); |
| 556 | } |
| 557 | } join any |
| 558 | |
| 559 | if (sem_cnt >= (WRITE_TIMEOUT/10) ){ |
| 560 | printf("ERROR: TIMEOUT PACKET WRITES \n"); |
| 561 | be_msg.print(e_mesg_error, "Cniu_rxdma_wr_chkr::check_packet", "PacketWrite TimeOut","Address - %x \ |
| 562 | PacketID - %0d PortId - %0d DMA - %0d \n",exp_address,gId,mac_id,RxToken.dma_num); |
| 563 | exit(0); |
| 564 | } |
| 565 | |
| 566 | cbRxWriteMgr.releaseSemId(semId); |
| 567 | |
| 568 | #ifdef N2_FC |
| 569 | repeat(1000) @(posedge CLOCK); |
| 570 | // printf("%0d : MAQ-Debug: After 100 Clocks \n", {get_time(HI), get_time(LO)}); |
| 571 | #else |
| 572 | repeat(10) @(posedge CLOCK); |
| 573 | #endif |
| 574 | |
| 575 | nb = new(); |
| 576 | rxdma_wrbuf = new(); |
| 577 | //pack_gen[mac_id].build_frame(RxToken.pgToken.gId,RxToken.pgToken.pack_db, nb, rx_len); |
| 578 | #ifdef MAC_SAT |
| 579 | #else |
| 580 | nb = new RxToken.pgToken.buf; |
| 581 | #endif |
| 582 | pack_gen[mac_id].display_buf(nb,rx_len,0); |
| 583 | |
| 584 | offset = 0; |
| 585 | bytes_mismatched = 0; |
| 586 | |
| 587 | for(k = 0; k < RxToken.NoOfScatter; k ++) { |
| 588 | rx_len = RxToken.bytesperchunk[k]; |
| 589 | NoOf8Bytes = ( (rx_len)/8) + ( ((rx_len) %8) ? 1 :0 ) ; |
| 590 | mem_rd_addr = RxToken.packet_start_address[k]; |
| 591 | printf("RDMC DEBUG TheNoOf8Bytes is %0d\n", NoOf8Bytes); |
| 592 | |
| 593 | |
| 594 | |
| 595 | for(index=0;index <NoOf8Bytes;index ++) { |
| 596 | SparseMem.ReadMem(mem_rd_addr + 8*index ,mem_rd_data,8'hff); |
| 597 | // CLEAN UP ----- |
| 598 | i=7; |
| 599 | j=0; |
| 600 | if ( index >=0 ) { |
| 601 | for ( n =0; n< 8; n++) { |
| 602 | rxdma_wrbuf.val[offset++] = mem_rd_data[i:j]; |
| 603 | i +=8; |
| 604 | j +=8; |
| 605 | } |
| 606 | } |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | total_offset = RxToken.header_length; |
| 611 | printf ("total_offset=%0d\n", total_offset); |
| 612 | ctrlhdr = new(); |
| 613 | ctrlhdr_len = total_offset - rx_pkt_buf_offset; |
| 614 | for(i=0;i<ctrlhdr_len;i++) { |
| 615 | ctrlhdr.val[i] = rxdma_wrbuf.val[rx_pkt_buf_offset+i]; |
| 616 | } |
| 617 | if (ctrlhdr_len == 2) |
| 618 | port_num_from_pkt = ( ctrlhdr.val[0] & 8'hc0)>>6; |
| 619 | else if (ctrlhdr_len == 18) // for 18B hdr, second cycle has the port_num info |
| 620 | port_num_from_pkt = ( ctrlhdr.val[16] & 8'hc0)>>6; |
| 621 | |
| 622 | expected_port_num = mac_id; |
| 623 | |
| 624 | |
| 625 | // $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ |
| 626 | // Checking the fields in the control header |
| 627 | // $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ |
| 628 | |
| 629 | // ----------- PORT NUM check in control header ----------- |
| 630 | if (expected_port_num !== port_num_from_pkt) |
| 631 | be_msg.print(e_mesg_error, "niu_rx_chkr", "check_packet", |
| 632 | "CNTL_HDR_MISMATCH, PORT_NUM: niu_rx_chkr[%0d]: Token: %0d Port# Expected %0h \ |
| 633 | Port# Got %0h\n", mac_id, gId, expected_port_num, port_num_from_pkt); |
| 634 | |
| 635 | if(get_plus_arg (CHECK, "ENABLE_RX_CNTL_HDR_CHECK")) { |
| 636 | |
| 637 | // Collect the expected control header fields |
| 638 | exp_cntl_hdr_B0 = RxToken.rx_cntl_hdr.val[0]; |
| 639 | exp_cntl_hdr_B1 = RxToken.rx_cntl_hdr.val[1]; |
| 640 | |
| 641 | exp_port_num = exp_cntl_hdr_B0[7:6]; |
| 642 | exp_maccheck = exp_cntl_hdr_B0[5]; |
| 643 | exp_packet_class = exp_cntl_hdr_B0[4:0]; |
| 644 | exp_vlan = exp_cntl_hdr_B1[7]; |
| 645 | exp_llcsnap = exp_cntl_hdr_B1[6]; |
| 646 | exp_noport = exp_cntl_hdr_B1[5]; |
| 647 | exp_badip = exp_cntl_hdr_B1[4]; |
| 648 | exp_tcamhit = exp_cntl_hdr_B1[3]; |
| 649 | exp_tres = exp_cntl_hdr_B1[2:1]; |
| 650 | exp_tzfvld = exp_cntl_hdr_B1[0]; |
| 651 | |
| 652 | |
| 653 | // Collect the RTL control header fields got from memory |
| 654 | rtl_cntl_hdr_B0 = rxdma_wrbuf.val[0]; |
| 655 | rtl_cntl_hdr_B1 = rxdma_wrbuf.val[1]; |
| 656 | |
| 657 | rtl_port_num = rtl_cntl_hdr_B0[7:6]; |
| 658 | rtl_maccheck = rtl_cntl_hdr_B0[5]; |
| 659 | rtl_packet_class = rtl_cntl_hdr_B0[4:0]; |
| 660 | rtl_vlan = rtl_cntl_hdr_B1[7]; |
| 661 | rtl_llcsnap = rtl_cntl_hdr_B1[6]; |
| 662 | rtl_noport = rtl_cntl_hdr_B1[5]; |
| 663 | rtl_badip = rtl_cntl_hdr_B1[4]; |
| 664 | rtl_tcamhit = rtl_cntl_hdr_B1[3]; |
| 665 | rtl_tres = rtl_cntl_hdr_B1[2:1]; |
| 666 | rtl_tzfvld = rtl_cntl_hdr_B1[0]; |
| 667 | |
| 668 | |
| 669 | |
| 670 | printf("CNTL_HDR_CHECK: ---------------------------------------------------\n"); |
| 671 | printf("CNTL_HDR_CHECK: RX CONTROL HEADER CHECK IN MEMORY CHECKER \n"); |
| 672 | printf("CNTL_HDR_CHECK: ---------------------------------------------------\n"); |
| 673 | printf("CNTL_HDR_CHECK: RTL MODEL \n"); |
| 674 | printf("CNTL_HDR_CHECK: ---------------------------------------------------\n"); |
| 675 | |
| 676 | if (rtl_tzfvld!==exp_tzfvld) |
| 677 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "TZFVLD = %0h\t\t%0h\n", rtl_tzfvld, exp_tzfvld); |
| 678 | else |
| 679 | printf("CNTL_HDR_CHECK: TZFVLD = %0h\t\t%0h\n", rtl_tzfvld, exp_tzfvld); |
| 680 | if (rtl_tres!==exp_tres) |
| 681 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "TRES = %0h\t\t%0h\n", rtl_tres, exp_tres); |
| 682 | else |
| 683 | printf("CNTL_HDR_CHECK: TRES = %0h\t\t%0h\n", rtl_tres, exp_tres); |
| 684 | if (rtl_tcamhit!==exp_tcamhit) |
| 685 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "TCAM-Hit = %0h\t\t%0h\n", rtl_tcamhit, exp_tcamhit); |
| 686 | else |
| 687 | printf("CNTL_HDR_CHECK: TCAM-Hit = %0h\t\t%0h\n", rtl_tcamhit, exp_tcamhit); |
| 688 | if (exp_badip!==exp_badip) |
| 689 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "Bad-IP = %0h\t\t%0h\n", exp_badip, exp_badip); |
| 690 | else |
| 691 | printf("CNTL_HDR_CHECK: Bad-IP = %0h\t\t%0h\n", exp_badip, exp_badip); |
| 692 | if (rtl_noport!==exp_noport) |
| 693 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "No-port = %0h\t\t%0h\n", rtl_noport, exp_noport); |
| 694 | else |
| 695 | printf("CNTL_HDR_CHECK: No-port = %0h\t\t%0h\n", rtl_noport, exp_noport); |
| 696 | if (rtl_llcsnap!==exp_llcsnap) |
| 697 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "LLC-SNAP = %0h\t\t%0h\n", rtl_llcsnap, exp_llcsnap); |
| 698 | else |
| 699 | printf("CNTL_HDR_CHECK: LLC-SNAP = %0h\t\t%0h\n", rtl_llcsnap, exp_llcsnap); |
| 700 | if (rtl_vlan!==exp_vlan) |
| 701 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "VLAN = %0h\t\t%0h\n", rtl_vlan, exp_vlan); |
| 702 | else |
| 703 | printf("CNTL_HDR_CHECK: VLAN = %0h\t\t%0h\n", rtl_vlan, exp_vlan); |
| 704 | if (rtl_packet_class!==exp_packet_class) |
| 705 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "CLASS = %0h\t\t%0h\n", rtl_packet_class, exp_packet_class); |
| 706 | else |
| 707 | printf("CNTL_HDR_CHECK: CLASS = %0h\t\t%0h\n", rtl_packet_class, exp_packet_class); |
| 708 | if (rtl_maccheck!==exp_maccheck) |
| 709 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "MAC-check = %0h\t\t%0h\n", rtl_maccheck, exp_maccheck); |
| 710 | else |
| 711 | printf("CNTL_HDR_CHECK: MAC-check = %0h\t\t%0h\n", rtl_maccheck, exp_maccheck); |
| 712 | if (rtl_port_num!==exp_port_num) |
| 713 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "MAC-PORT = %0h\t\t%0h\n", rtl_port_num, exp_port_num); |
| 714 | else |
| 715 | printf("CNTL_HDR_CHECK: MAC-PORT = %0h\t\t%0h\n", rtl_port_num, exp_port_num); |
| 716 | printf("CNTL_HDR_CHECK: ---------------------------------------------------\n"); |
| 717 | |
| 718 | } |
| 719 | |
| 720 | |
| 721 | if (debug_en) printf ("total offset for the packet# %0d is %0d\n", gId, total_offset); |
| 722 | |
| 723 | m = RxToken.pkt_length; |
| 724 | for( n = 0; n < m; n = n + 1) { |
| 725 | if( nb.val[n] !== rxdma_wrbuf.val [n+total_offset]) { // check after "total_offset" number of Bytes |
| 726 | be_msg.print(e_mesg_error, "niu_rx_chkr", "check_packet", |
| 727 | "DATA_MISMATCH:niu_rx_chkr[%0d]: Token: %0d Word[%0d] Got %0h \ |
| 728 | Expected %0h\n", mac_id, gId, n,rxdma_wrbuf.val[n+total_offset], nb.val[n] ); |
| 729 | bytes_mismatched ++; |
| 730 | } |
| 731 | else { |
| 732 | if (debug_en) |
| 733 | be_msg.print(e_mesg_info, "niu_rx_chkr", "check_packet", |
| 734 | "Packet Successfully Written:niu_rx_chkr[%0d]: Token: %0d Word[%0d] Got %0h \ |
| 735 | Expected %0h\n", mac_id, gId, n,rxdma_wrbuf.val[n+total_offset], nb.val[n] ); |
| 736 | } |
| 737 | |
| 738 | } |
| 739 | no_of_pkts_chkd++; |
| 740 | if (!bytes_mismatched) { |
| 741 | printf ("Completed RX packet check of Token: %0d arrived at dma_num %0d from port %0d, Len %0d\n", |
| 742 | gId, RxToken.dma_num, mac_id, RxToken.pkt_length); |
| 743 | printf ("Number of RX packets checked is %0d \n", no_of_pkts_chkd); |
| 744 | } |
| 745 | else { |
| 746 | if (get_plus_arg (CHECK,"EXIT_CHKR_ON_DATA_MISMATCH")) { |
| 747 | be_msg.print(e_mesg_error, "niu_rx_chkr", "check_packet", |
| 748 | "ERROR:niu_rx_chkr[%0d]: RX packet %0d has DATA_MISMATCH. Exiting the Test.\n", mac_id, gId); |
| 749 | repeat (100) @(posedge CLOCK); |
| 750 | exit(0); |
| 751 | } |
| 752 | } |
| 753 | |
| 754 | |
| 755 | if (debug_en) |
| 756 | printf ("Exiting check_packet in niu_rx_chkr \n"); |
| 757 | |
| 758 | free_memory(RxToken); |
| 759 | } |
| 760 | |
| 761 | |
| 762 | |
| 763 | task Cniu_rxdma_wr_chkr::free_memory(CRxToken RxToken ){ |
| 764 | rdmc.rx_dma[RxToken.dma_num ].free_memory(RxToken); |
| 765 | } |