| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: niu_rxdma_pktchk.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 | #include <ListMacros.vrh> |
| 37 | #include "niu_rx_crentry.vrh" |
| 38 | #include "niu_rxdmc.vrh" |
| 39 | #include "niu_rxtoken.vrh" |
| 40 | #include "niu_rxdma_pkttab.vrh" |
| 41 | #include "niu_byte_array.vrh" |
| 42 | #include "niu_mem.vrh" |
| 43 | #include "mbox_class.vrh" |
| 44 | #include "get_mbox_id.vrh" |
| 45 | #include "niu_rxtoken.vrh" |
| 46 | #include "dmc_memory_map.vri" |
| 47 | #include "cMesg.vrh" |
| 48 | #include "niu_rx_test_util.vrh" |
| 49 | #include "niu_int_mgr.vrh" |
| 50 | #include "niu_rx_exit_tools.vrh" |
| 51 | |
| 52 | #ifdef NEPTUNE |
| 53 | #define MAX_PORTS 4 |
| 54 | #else |
| 55 | #define MAX_PORTS 2 |
| 56 | #endif |
| 57 | |
| 58 | extern niu_gen_pio gen_pio_drv; |
| 59 | extern Mesg be_msg; |
| 60 | extern mbox_class mbox_id; |
| 61 | extern CSparseMem SparseMem; |
| 62 | extern CRDMC rdmc; |
| 63 | extern event RX_chk_done; |
| 64 | extern integer RX_TEST_REACHED_END; |
| 65 | |
| 66 | extern CNiuIntrMgr NiuIntrMgr; |
| 67 | |
| 68 | #define CR_L2_ERROR 1 |
| 69 | |
| 70 | class CRxDmaPktChk { |
| 71 | bit[3:0] last_packet_seen; |
| 72 | bit[3:0] ports_active; |
| 73 | integer debug_en=0; |
| 74 | integer packets_remaining[4]; |
| 75 | integer packets_checked[4], total_packets_sent[4]; |
| 76 | integer packets_dropped[4], packets_l2_errors[4]; |
| 77 | integer check_done = 0; |
| 78 | integer interrupts_enabled; |
| 79 | integer ignore_address_mismatch = 0; |
| 80 | CRxPacketScoreBoard PacketScoreBoard[4]; |
| 81 | niu_rx_test_util niu_rx_test_util; |
| 82 | rx_exit_tools rx_exit_tools; |
| 83 | task watch_for_last_pkt_and_flush(); |
| 84 | task SpCRCheckPacket(); |
| 85 | task check_packet(Ccr_entry cr[*], integer dma_no, integer no_of_scatters, integer index); |
| 86 | task readPacketfromMem(bit[63:0] address, integer length, var byte_array readpacket, integer offset); |
| 87 | task check_for_last_packet(CRxToken RxToken); |
| 88 | task check_control_header(CRxToken RxToken, byte_array readpacket); |
| 89 | task collectStats(); |
| 90 | task UpdateRCRStat( integer no_of_entries_to_check,integer pkts_checked, integer scatters[*],integer dma_no) ; |
| 91 | task RCR_FLUSH_START_pio_wr(bit [63:0] address, bit [63:0] data, integer dma); |
| 92 | local function integer WaitForCrTobeWritten(var integer dma_no) ; |
| 93 | |
| 94 | local task free_memory(CRxToken RxToken ,integer dma_no); |
| 95 | task rx_exit_routine(integer mac_id); |
| 96 | task match_xmac_status(integer mac_id, bit[31:0] status); |
| 97 | task match_bmac_status(integer mac_id, bit[31:0] status); |
| 98 | |
| 99 | |
| 100 | task new() { |
| 101 | string init_mac_ports,temp_port; |
| 102 | bit[31:0] get_mac_port; |
| 103 | integer i; |
| 104 | integer rxdma_pthres_intr,rxdma_timer_intr; |
| 105 | interrupts_enabled = 0; |
| 106 | |
| 107 | niu_rx_test_util = new; |
| 108 | |
| 109 | |
| 110 | if(mbox_id.niu_rxpath_cr == -1) { |
| 111 | mbox_id.niu_rxpath_cr = alloc(MAILBOX,0,1); |
| 112 | } |
| 113 | |
| 114 | fork |
| 115 | SpCRCheckPacket(); |
| 116 | join none |
| 117 | |
| 118 | fork |
| 119 | watch_for_last_pkt_and_flush(); |
| 120 | join none |
| 121 | |
| 122 | ports_active = 0; |
| 123 | last_packet_seen =0; |
| 124 | if(get_plus_arg( CHECK, "SKIP_ADDRESS_CHECK")) { |
| 125 | // This flag has to be used for randoms only for cases where |
| 126 | // descriptor ring is getting empty. For all other cases this flag should not be used |
| 127 | ignore_address_mismatch = 1; |
| 128 | } else ignore_address_mismatch = 0; |
| 129 | if(get_plus_arg( CHECK, "GET_MAC_PORTS=")) |
| 130 | get_mac_port = get_plus_arg( STR, "GET_MAC_PORTS="); |
| 131 | |
| 132 | init_mac_ports.bittostr(get_mac_port); |
| 133 | for(i=0; i<init_mac_ports.len();i++) { |
| 134 | temp_port =init_mac_ports.substr(i,i); |
| 135 | ports_active = ports_active | ( 1<<temp_port.atoi()); |
| 136 | } |
| 137 | for(i=0;i<4;i++) { |
| 138 | packets_remaining[i] = 0; |
| 139 | packets_checked[i] = 0; |
| 140 | total_packets_sent[i] =0; |
| 141 | packets_dropped[i] = 0; |
| 142 | packets_l2_errors[i] = 0; |
| 143 | if(ports_active[i]) PacketScoreBoard[i] = new(i); |
| 144 | } |
| 145 | if(get_plus_arg( CHECK, "RXDMA_PTHRESH_INTR_CHKR=")) |
| 146 | rxdma_pthres_intr = get_plus_arg(HNUM,"RXDMA_PTHRESH_INTR_CHKR="); |
| 147 | else rxdma_pthres_intr=0; |
| 148 | if(get_plus_arg (CHECK,"RXDMA_TIMER_INTR_CHKR=")) |
| 149 | rxdma_timer_intr = get_plus_arg(HNUM,"RXDMA_TIMER_INTR_CHKR="); |
| 150 | else rxdma_timer_intr = 0; |
| 151 | |
| 152 | interrupts_enabled = ( rxdma_pthres_intr | rxdma_timer_intr) ; |
| 153 | printf ("rxdma_pthres_intr=0x%h, rxdma_timer_intr=0x%h, interrupts_enabled=0x%h\n", rxdma_pthres_intr,rxdma_timer_intr,interrupts_enabled); |
| 154 | } // new |
| 155 | } //class |
| 156 | |
| 157 | |
| 158 | function integer CRxDmaPktChk::WaitForCrTobeWritten(var integer dma_no) { |
| 159 | integer no_of_entries; |
| 160 | Ccr_update cr_update; |
| 161 | |
| 162 | no_of_entries = mailbox_get(WAIT,mbox_id.niu_rxpath_cr, cr_update); |
| 163 | dma_no = cr_update.dma_no; |
| 164 | WaitForCrTobeWritten = cr_update.no_of_entries; |
| 165 | } |
| 166 | |
| 167 | task CRxDmaPktChk::watch_for_last_pkt_and_flush() { |
| 168 | bit[3:0] last_seen=4'b0000; |
| 169 | shadow integer dma; |
| 170 | |
| 171 | repeat(1000) @(posedge CLOCK); // This delay is a MUST |
| 172 | |
| 173 | while(last_seen !== ports_active ) { |
| 174 | if(ports_active[0]) last_seen[0]=PacketScoreBoard[0].last_pkt_rcvd; |
| 175 | if(ports_active[1]) last_seen[1]=PacketScoreBoard[1].last_pkt_rcvd; |
| 176 | if(ports_active[2]) last_seen[2]=PacketScoreBoard[2].last_pkt_rcvd; |
| 177 | if(ports_active[3]) last_seen[3]=PacketScoreBoard[3].last_pkt_rcvd; |
| 178 | repeat(1000) @(posedge CLOCK); |
| 179 | } |
| 180 | if(get_plus_arg( CHECK, "RX_LAST_PKT_LATENCY=")) |
| 181 | repeat( get_plus_arg( NUM, "RX_LAST_PKT_LATENCY=") ) @(posedge CLOCK); |
| 182 | else |
| 183 | repeat(5000) @(posedge CLOCK); |
| 184 | |
| 185 | // RCR flush of all 16 DMAs |
| 186 | for(dma=0;dma<16;dma++) { |
| 187 | fork { |
| 188 | rdmc.rx_dma[dma].flush_rcr(1); |
| 189 | } join all |
| 190 | } |
| 191 | |
| 192 | // kick in the timer interrupt to flush out the residual interrupts from all DMAs |
| 193 | niu_rx_test_util.cleanup_dma_interrupts(interrupts_enabled) ; |
| 194 | |
| 195 | printf("check_packet RX_TEST_REACHED_END (all dmas flushed) time=%0d\n", {get_time(HI),get_time(LO)}); |
| 196 | RX_TEST_REACHED_END = 1; |
| 197 | } |
| 198 | |
| 199 | |
| 200 | task CRxDmaPktChk::SpCRCheckPacket() { |
| 201 | Ccr_entry cr[*]; |
| 202 | integer i, no_of_entries; |
| 203 | integer status, dma_no; |
| 204 | integer start_index, no_of_scatter; |
| 205 | integer prev_remaining_entries[32]; |
| 206 | integer no_of_entries_to_check; |
| 207 | integer pkts_checked; |
| 208 | bit [63:0] rd_data_; |
| 209 | integer scatters[*]; |
| 210 | integer none_found; |
| 211 | integer done_with_while; |
| 212 | |
| 213 | |
| 214 | for(i=0; i<32; i++) prev_remaining_entries[i]=0; |
| 215 | |
| 216 | while(1) { |
| 217 | no_of_entries = WaitForCrTobeWritten(dma_no); //get dma_no and no_of_entries |
| 218 | //printf("check_packet dma=%0d no_of_entries=%0d prev_remaining_entries=%0d\n", dma_no, no_of_entries, prev_remaining_entries[dma_no]); |
| 219 | no_of_entries = no_of_entries + prev_remaining_entries[dma_no]; |
| 220 | |
| 221 | if(no_of_entries >rdmc.rx_dma[dma_no].completionring.ring_length ) { |
| 222 | be_msg.print(e_mesg_error,"CRxDmaPktChk","SpCRCheckPacket","CR_no_of_entries > RCR_RING_LEN at time %0d. Exiting the simulation \n", get_time(LO)); |
| 223 | repeat(300) @(posedge CLOCK); |
| 224 | exit(0); |
| 225 | } |
| 226 | status = rdmc.rx_dma[dma_no].completionring.ReadCrEntry(no_of_entries,cr); |
| 227 | |
| 228 | // parse entries |
| 229 | if(cr[no_of_entries-1].multi==0) { |
| 230 | prev_remaining_entries[dma_no] =0; |
| 231 | no_of_entries_to_check = no_of_entries; |
| 232 | } |
| 233 | else { //scan through the list and get the complete packet |
| 234 | if(no_of_entries ==1) { |
| 235 | no_of_entries_to_check =0; |
| 236 | prev_remaining_entries[dma_no] =1; |
| 237 | } |
| 238 | else { |
| 239 | i= no_of_entries-1; |
| 240 | none_found = 0; |
| 241 | done_with_while = 0; |
| 242 | while( (done_with_while==0) && ( none_found==0) ) { |
| 243 | if(cr[i].multi==0 ) { |
| 244 | done_with_while = 1; |
| 245 | i++; |
| 246 | } |
| 247 | i--; |
| 248 | if(i<0) none_found = 1; |
| 249 | } |
| 250 | if(none_found) { |
| 251 | no_of_entries_to_check = 0; |
| 252 | } else { |
| 253 | no_of_entries_to_check = i + 1; |
| 254 | } |
| 255 | prev_remaining_entries[dma_no] = no_of_entries - no_of_entries_to_check ; |
| 256 | } |
| 257 | } |
| 258 | printf("check_packet dma=%0d num_entries_to_check=%0d num_entries=%0d prev_remaining_entries=%0d\n", dma_no, no_of_entries_to_check, no_of_entries, prev_remaining_entries[dma_no]); |
| 259 | |
| 260 | rdmc.rx_dma[dma_no].completionring.UpdateCRLastAddress(no_of_entries_to_check); |
| 261 | |
| 262 | pkts_checked = 0; |
| 263 | scatters = new[no_of_entries_to_check]; |
| 264 | |
| 265 | for(i=0; i<no_of_entries_to_check; i++) { |
| 266 | if(cr[i].multi==0) { |
| 267 | check_packet(cr, dma_no, 1, i); |
| 268 | scatters[pkts_checked] = 1; |
| 269 | pkts_checked++; |
| 270 | } |
| 271 | else { // jumbo packets - collect all the cr entries |
| 272 | no_of_scatter = 1; |
| 273 | start_index = i; |
| 274 | while(cr[i].multi==1) { |
| 275 | no_of_scatter ++; |
| 276 | i++; |
| 277 | } |
| 278 | check_packet(cr, dma_no, no_of_scatter, start_index); |
| 279 | scatters[pkts_checked] = no_of_scatter; |
| 280 | pkts_checked++; |
| 281 | } |
| 282 | } |
| 283 | @(posedge CLOCK); |
| 284 | UpdateRCRStat(no_of_entries_to_check,pkts_checked,scatters,dma_no); |
| 285 | |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | task CRxDmaPktChk::UpdateRCRStat( integer no_of_entries_to_check,integer pkts_checked, integer scatters[*],integer dma_no) { |
| 290 | Crcr_update rcr_update; |
| 291 | integer i; |
| 292 | |
| 293 | if (get_plus_arg( CHECK, "CHKR_AUTO_UPDATE_RCR_HEAD")) { |
| 294 | rcr_update = new(); |
| 295 | rcr_update.no_of_entries = no_of_entries_to_check; |
| 296 | rcr_update.dma_no = dma_no; |
| 297 | rcr_update.pkts_checked = pkts_checked; |
| 298 | rcr_update.scatters= new[no_of_entries_to_check]; |
| 299 | for(i=0;i<pkts_checked;i++) { |
| 300 | rcr_update.scatters[i] = scatters[i]; |
| 301 | } |
| 302 | mailbox_put(mbox_id.niu_rxpath_rcr_update[dma_no], rcr_update); |
| 303 | } |
| 304 | |
| 305 | } |
| 306 | |
| 307 | task CRxDmaPktChk::check_control_header( CRxToken RxToken, byte_array readpacket ) { |
| 308 | bit [7:0] exp_cntl_hdr_B0, exp_cntl_hdr_B1, rtl_cntl_hdr_B0, rtl_cntl_hdr_B1; |
| 309 | bit [1:0] exp_port_num, rtl_port_num, exp_tres, rtl_tres; |
| 310 | bit exp_maccheck, rtl_maccheck; |
| 311 | bit [4:0] exp_packet_class, rtl_packet_class; |
| 312 | bit exp_vlan,exp_llcsnap,exp_noport,exp_badip,exp_tcamhit,exp_tzfvld; |
| 313 | bit rtl_vlan,rtl_llcsnap,rtl_noport,rtl_badip,rtl_tcamhit,rtl_tzfvld; |
| 314 | |
| 315 | // Collect the expected control header fields |
| 316 | exp_cntl_hdr_B0 = RxToken.rx_cntl_hdr.val[0]; |
| 317 | exp_cntl_hdr_B1 = RxToken.rx_cntl_hdr.val[1]; |
| 318 | |
| 319 | exp_port_num = exp_cntl_hdr_B0[7:6]; |
| 320 | exp_maccheck = exp_cntl_hdr_B0[5]; |
| 321 | exp_packet_class = exp_cntl_hdr_B0[4:0]; |
| 322 | exp_vlan = exp_cntl_hdr_B1[7]; |
| 323 | exp_llcsnap = exp_cntl_hdr_B1[6]; |
| 324 | exp_noport = exp_cntl_hdr_B1[5]; |
| 325 | exp_badip = exp_cntl_hdr_B1[4]; |
| 326 | exp_tcamhit = exp_cntl_hdr_B1[3]; |
| 327 | exp_tres = exp_cntl_hdr_B1[2:1]; |
| 328 | exp_tzfvld = exp_cntl_hdr_B1[0]; |
| 329 | |
| 330 | |
| 331 | // Collect the RTL control header fields got from memory |
| 332 | rtl_cntl_hdr_B0 = readpacket.val[0]; |
| 333 | rtl_cntl_hdr_B1 = readpacket.val[1]; |
| 334 | |
| 335 | rtl_port_num = rtl_cntl_hdr_B0[7:6]; |
| 336 | rtl_maccheck = rtl_cntl_hdr_B0[5]; |
| 337 | rtl_packet_class = rtl_cntl_hdr_B0[4:0]; |
| 338 | rtl_vlan = rtl_cntl_hdr_B1[7]; |
| 339 | rtl_llcsnap = rtl_cntl_hdr_B1[6]; |
| 340 | rtl_noport = rtl_cntl_hdr_B1[5]; |
| 341 | rtl_badip = rtl_cntl_hdr_B1[4]; |
| 342 | rtl_tcamhit = rtl_cntl_hdr_B1[3]; |
| 343 | rtl_tres = rtl_cntl_hdr_B1[2:1]; |
| 344 | rtl_tzfvld = rtl_cntl_hdr_B1[0]; |
| 345 | |
| 346 | |
| 347 | |
| 348 | printf("CNTL_HDR_CHECK: ---------------------------------------------------\n"); |
| 349 | printf("CNTL_HDR_CHECK: RX CONTROL HEADER CHECK IN PKT_DROP CHECKER \n"); |
| 350 | printf("CNTL_HDR_CHECK: ---------------------------------------------------\n"); |
| 351 | printf("CNTL_HDR_CHECK: RTL MODEL \n"); |
| 352 | printf("CNTL_HDR_CHECK: ---------------------------------------------------\n"); |
| 353 | |
| 354 | if (rtl_tzfvld!==exp_tzfvld) |
| 355 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "TZFVLD = %0h\t\t%0h\n", rtl_tzfvld, exp_tzfvld); |
| 356 | else |
| 357 | printf("CNTL_HDR_CHECK: TZFVLD = %0h\t\t%0h\n", rtl_tzfvld, exp_tzfvld); |
| 358 | if (rtl_tres!==exp_tres) |
| 359 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "TRES = %0h\t\t%0h\n", rtl_tres, exp_tres); |
| 360 | else |
| 361 | printf("CNTL_HDR_CHECK: TRES = %0h\t\t%0h\n", rtl_tres, exp_tres); |
| 362 | if (rtl_tcamhit!==exp_tcamhit) |
| 363 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "TCAM-Hit = %0h\t\t%0h\n", rtl_tcamhit, exp_tcamhit); |
| 364 | else |
| 365 | printf("CNTL_HDR_CHECK: TCAM-Hit = %0h\t\t%0h\n", rtl_tcamhit, exp_tcamhit); |
| 366 | if (exp_badip!==exp_badip) |
| 367 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "Bad-IP = %0h\t\t%0h\n", exp_badip, exp_badip); |
| 368 | else |
| 369 | printf("CNTL_HDR_CHECK: Bad-IP = %0h\t\t%0h\n", exp_badip, exp_badip); |
| 370 | if (rtl_noport!==exp_noport) |
| 371 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "No-port = %0h\t\t%0h\n", rtl_noport, exp_noport); |
| 372 | else |
| 373 | printf("CNTL_HDR_CHECK: No-port = %0h\t\t%0h\n", rtl_noport, exp_noport); |
| 374 | if (rtl_llcsnap!==exp_llcsnap) |
| 375 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "LLC-SNAP = %0h\t\t%0h\n", rtl_llcsnap, exp_llcsnap); |
| 376 | else |
| 377 | printf("CNTL_HDR_CHECK: LLC-SNAP = %0h\t\t%0h\n", rtl_llcsnap, exp_llcsnap); |
| 378 | if (rtl_vlan!==exp_vlan) |
| 379 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "VLAN = %0h\t\t%0h\n", rtl_vlan, exp_vlan); |
| 380 | else |
| 381 | printf("CNTL_HDR_CHECK: VLAN = %0h\t\t%0h\n", rtl_vlan, exp_vlan); |
| 382 | if (rtl_packet_class!==exp_packet_class) |
| 383 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "CLASS = %0h\t\t%0h\n", rtl_packet_class, exp_packet_class); |
| 384 | else |
| 385 | printf("CNTL_HDR_CHECK: CLASS = %0h\t\t%0h\n", rtl_packet_class, exp_packet_class); |
| 386 | if (rtl_maccheck!==exp_maccheck) |
| 387 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "MAC-check = %0h\t\t%0h\n", rtl_maccheck, exp_maccheck); |
| 388 | else |
| 389 | printf("CNTL_HDR_CHECK: MAC-check = %0h\t\t%0h\n", rtl_maccheck, exp_maccheck); |
| 390 | if (rtl_port_num!==exp_port_num) |
| 391 | be_msg.print(e_mesg_error,"CNTL_HDR_CHECK", "", "MAC-PORT = %0h\t\t%0h\n", rtl_port_num, exp_port_num); |
| 392 | else |
| 393 | printf("CNTL_HDR_CHECK: MAC-PORT = %0h\t\t%0h\n", rtl_port_num, exp_port_num); |
| 394 | printf("CNTL_HDR_CHECK: ---------------------------------------------------\n"); |
| 395 | |
| 396 | |
| 397 | } |
| 398 | |
| 399 | task CRxDmaPktChk::check_packet(Ccr_entry cr[*], integer dma_no, integer no_of_scatters, integer index) { |
| 400 | bit[63:0] packet_address; |
| 401 | bit[63:0] xlate_packet_address; |
| 402 | integer length, total_length; |
| 403 | integer i, block_size, page_id; |
| 404 | byte_array readpacket, expected_packet; |
| 405 | bit[15:0] packet_id; |
| 406 | CRxToken RxToken; |
| 407 | integer mac_id, gId; |
| 408 | integer status; |
| 409 | integer n, bytes_mismatched, total_offset; |
| 410 | byte_array ctrlhdr; |
| 411 | integer port_num_from_pkt; |
| 412 | integer error_status; |
| 413 | integer skip_checking; |
| 414 | integer getaddr_status; |
| 415 | integer offset = 0; |
| 416 | integer expected_dma_no,expected_port_no,dma_no_from_pkt; |
| 417 | |
| 418 | total_offset = rdmc.rx_dma[dma_no].ctrl_hdr_len + rdmc.rx_dma[dma_no].buffer_offset; |
| 419 | total_length = cr[index].length + total_offset/*header_length*/; |
| 420 | block_size = rdmc.rx_dma[dma_no].dma_block_size; |
| 421 | |
| 422 | readpacket = new(); |
| 423 | printf("check_packet index=%0d num_scatters=%0d length=%0d\n", index, no_of_scatters, total_length); |
| 424 | |
| 425 | length = total_length; |
| 426 | for(i=0;i<no_of_scatters;i++) { |
| 427 | xlate_packet_address=64'h0; |
| 428 | packet_address = cr[i+index].pkt_buf_address; |
| 429 | page_id = rdmc.rx_dma[dma_no].getPageId(packet_address); |
| 430 | // page_id = 64 + 2*dma_no; |
| 431 | if(page_id==-1) |
| 432 | be_msg.print(e_mesg_error, "niu_rx_chkr", "check_packet", "PacketBuf Addr in CR doesnt Match Any valid page!!\n"); |
| 433 | else { |
| 434 | xlate_packet_address = SparseMem.xlate_addr( packet_address[39:0], page_id ); |
| 435 | } |
| 436 | // length = min(block_size, total_length); |
| 437 | if(block_size<length) |
| 438 | length = block_size; |
| 439 | //printf("check_packet dma=%0d min block_size=%0d length=%0d\n", dma_no, block_size, length); |
| 440 | printf("check_packet xlated_addr=0x%0h orig_addr=0x%0h page_id=%0d\n", xlate_packet_address, packet_address, page_id); |
| 441 | |
| 442 | // length = (block_size<length) ? block_size: length; |
| 443 | readPacketfromMem(xlate_packet_address, length, readpacket, offset); |
| 444 | offset = offset + length; |
| 445 | length = total_length - offset; |
| 446 | } |
| 447 | |
| 448 | ctrlhdr = new(); |
| 449 | for(i=0; i<total_offset; i++) { |
| 450 | ctrlhdr.val[i] = readpacket.val[i]; |
| 451 | } |
| 452 | |
| 453 | if (rdmc.rx_dma[dma_no].ctrl_hdr_len == 2) |
| 454 | port_num_from_pkt = ( ctrlhdr.val[0] & 8'hc0)>>6; |
| 455 | else if (rdmc.rx_dma[dma_no].ctrl_hdr_len == 18) // for 18B hdr, second cycle has the port_num info |
| 456 | port_num_from_pkt = ( ctrlhdr.val[16] & 8'hc0)>>6; |
| 457 | |
| 458 | packet_id = {readpacket.val[total_offset+6+4],readpacket.val[total_offset+6+5]}; |
| 459 | |
| 460 | |
| 461 | expected_port_no = readpacket.val[total_offset + 6 + 3] & 8'h3; |
| 462 | expected_dma_no = ({readpacket.val[total_offset + 6 + 2], readpacket.val[total_offset + 6 + 3]}>>2) & 8'h3f; |
| 463 | dma_no_from_pkt = ({readpacket.val[total_offset + 6 + 2], readpacket.val[total_offset + 6 + 3]}>>2) & 8'h3f; |
| 464 | |
| 465 | error_status = cr[index].errors; |
| 466 | skip_checking = 0; |
| 467 | |
| 468 | if(error_status == CR_L2_ERROR) { |
| 469 | // for L2 Error the expected DMA is the port default DMA |
| 470 | expected_dma_no = rdmc.getPortDefDma(expected_port_no); |
| 471 | rdmc.rx_dma[expected_dma_no].incDefPktCnt(); |
| 472 | } else { |
| 473 | rdmc.rx_dma[dma_no].incPktCnt(); |
| 474 | } |
| 475 | |
| 476 | if(expected_dma_no!=dma_no) { |
| 477 | printf(" RTL_MODEL DMA PREDICTION MISMATCH ERROR!!! packet_id - %0d, Mismatch in DMA no exp - %0d, got - %0d port_num %0d\n", |
| 478 | packet_id, expected_dma_no, dma_no, expected_port_no); |
| 479 | } |
| 480 | |
| 481 | if(expected_port_no!=port_num_from_pkt) { |
| 482 | printf(" RTL_MODEL PORT MISMATCH ERROR!!! packet_id - %0d, Mismatch in Port No exp - %0d, got - %0d port_num %0d\n", |
| 483 | packet_id, expected_port_no, port_num_from_pkt, expected_port_no); |
| 484 | } |
| 485 | |
| 486 | printf("check_packet mac.seq=%0d.%0d\n", port_num_from_pkt, packet_id); |
| 487 | |
| 488 | if(error_status == CR_L2_ERROR) { //for unexpected L2 Error cases only due to runts |
| 489 | //caused by ipp back pressure |
| 490 | PacketScoreBoard[port_num_from_pkt].no_of_packets_l2_errors++; |
| 491 | PacketScoreBoard[port_num_from_pkt].no_of_bytes_l2_errors = PacketScoreBoard[port_num_from_pkt].no_of_bytes_l2_errors + cr[index].length; |
| 492 | printf("check_packet Packet at addr=0x%x cr_address=0x%x received with L2 error\n", packet_address, cr[index].address); |
| 493 | //printf("check_packet PACKET_CHECKING SKIPPED!! \n"); |
| 494 | skip_checking = 1; |
| 495 | } |
| 496 | |
| 497 | status = PacketScoreBoard[port_num_from_pkt].getPacket(packet_id, RxToken, dma_no,dma_no_from_pkt); |
| 498 | |
| 499 | // At this point, we have RxToken. Check the control header here. |
| 500 | if(get_plus_arg (CHECK, "ENABLE_RX_CNTL_HDR_CHECK")) { |
| 501 | check_control_header(RxToken,readpacket); |
| 502 | } |
| 503 | |
| 504 | // calculate expected address |
| 505 | // calculate expected completion ring entry |
| 506 | |
| 507 | // #ifdef 0 |
| 508 | if(status==1) { |
| 509 | RxToken.pkt_length = total_length - total_offset; |
| 510 | getaddr_status = rdmc.rx_dma[dma_no].getPacketAddress(RxToken); |
| 511 | // various compare points |
| 512 | if(RxToken.NoOfScatter!==no_of_scatters) { |
| 513 | printf("ERROR Expected RxToken.NoOfScatter - %d Actual no_of_scatters - %d \n",RxToken.NoOfScatter,no_of_scatters); |
| 514 | } |
| 515 | for(i=0;i<RxToken.NoOfScatter;i++) { |
| 516 | if(RxToken.packet_virtaddress[i]!== cr[i+index].pkt_buf_address) { |
| 517 | if(ignore_address_mismatch) |
| 518 | printf("ADDRESS MISMATCH WARNING !!! RxToken.packet_virtaddr[%0d]=0x%x, cr[%0d].pkt_buf_address=0x%x\n", i, RxToken.packet_virtaddress[i], i+index, cr[i+index].pkt_buf_address); |
| 519 | else |
| 520 | printf("ADDRESS MISMATCH ERROR !!! RxToken.packet_virtaddr[%0d]=0x%x, cr[%0d].pkt_buf_address=0x%x\n", i, RxToken.packet_virtaddress[i], i+index, cr[i+index].pkt_buf_address); |
| 521 | } |
| 522 | } |
| 523 | } |
| 524 | // #endif |
| 525 | |
| 526 | if(skip_checking) printf("check_packet PACKET_CHECKING SKIPPED!! FIX IT \n"); |
| 527 | else if(status == -1) be_msg.print(e_mesg_error, "niu_rx_chkr", "check_packet", "Illegal Packet received Id=%0d\n", packet_id); |
| 528 | // do a sanity check on the status |
| 529 | else { |
| 530 | expected_packet = RxToken.pgToken.buf; |
| 531 | mac_id = RxToken.port_num; |
| 532 | gId = RxToken.id; |
| 533 | if(port_num_from_pkt!==mac_id) be_msg.print(e_mesg_error, "niu_rx_chkr", "check_packet", "PortNum from Packet=%0d Exp Port Num=%0d\n", port_num_from_pkt, mac_id); |
| 534 | |
| 535 | for(n=0; n<total_length-total_offset;n =n+1) { |
| 536 | if(expected_packet.val[n] !== readpacket.val [n+total_offset]) { // check after "total_offset" number of Bytes |
| 537 | be_msg.print(e_mesg_error, "niu_rx_chkr", "check_packet", "DATA_MISMATCH:niu_rx_chkr[%0d]: Token=%0d Word[%0d] Got=0x%0h Exp=0x%0h\n", mac_id, gId, n,readpacket.val[n+total_offset], expected_packet.val[n] ); |
| 538 | bytes_mismatched ++; |
| 539 | } |
| 540 | else { |
| 541 | if(debug_en) { |
| 542 | be_msg.print(e_mesg_info, "niu_rx_chkr", "check_packet", "Packet Successfully Written:niu_rx_chkr[%0d]: Token=%0d Word[%0d] Got=0x%0h Exp=0x%0h\n", mac_id, gId, n,readpacket.val[n+total_offset], expected_packet.val[n] ); |
| 543 | } |
| 544 | } |
| 545 | } |
| 546 | } |
| 547 | fork { |
| 548 | check_for_last_packet(RxToken); |
| 549 | } join none |
| 550 | |
| 551 | if(status==1) |
| 552 | free_memory(RxToken,expected_dma_no); |
| 553 | printf("check_packet ========== done with entry \n"); |
| 554 | } |
| 555 | |
| 556 | task CRxDmaPktChk::free_memory(CRxToken RxToken ,integer dma_no){ |
| 557 | rdmc.rx_dma[dma_no ].free_memory(RxToken); |
| 558 | } |
| 559 | |
| 560 | task CRxDmaPktChk::readPacketfromMem(bit[63:0] address, integer length, var byte_array readpacket, integer offset) { |
| 561 | integer NoOf8Bytes, index, j; |
| 562 | bit[63:0] mem_rd_data; |
| 563 | bit[63:0] mem_rd_addr; |
| 564 | |
| 565 | mem_rd_addr = address; |
| 566 | NoOf8Bytes = ( (length)/8) + ( ((length) %8) ? 1 :0 ) ; |
| 567 | printf("check_packet readPacketfromMem length=%0d addr=0x%x offset=%0d\n", length, address, offset); |
| 568 | for(index=0; index<NoOf8Bytes; index ++) { |
| 569 | SparseMem.ReadMem(mem_rd_addr + 8*index, mem_rd_data, 8'hff); |
| 570 | for(j=0; j<8; j++) { |
| 571 | readpacket.val[offset+ 8*index +j] = mem_rd_data[ 8*j + 7: 8*j]; |
| 572 | // printf("CRxDmaPktChk::readPacketfromMem index - %d byte - %x \n",(offset+ 8*index + j),readpacket.val[offset+ 8*index + j]); |
| 573 | } |
| 574 | } |
| 575 | } |
| 576 | |
| 577 | |
| 578 | task CRxDmaPktChk::check_for_last_packet(CRxToken RxToken) { |
| 579 | shadow integer dma; |
| 580 | integer port_num, dma_num; |
| 581 | |
| 582 | bit[31:0] dma_active_list; |
| 583 | bit[31:0] dma_done_list; |
| 584 | |
| 585 | if(RxToken.last_packet) { |
| 586 | last_packet_seen[RxToken.port_num] = 1; |
| 587 | |
| 588 | printf("check_packet port_active=0x%0h last_packet_seen=%0d\n", ports_active, last_packet_seen); |
| 589 | if(last_packet_seen == ports_active) { |
| 590 | printf("check_packet Last Packet token received from all active ports time=%d \n",{get_time(HI), get_time(LO)}); |
| 591 | repeat(500) @(posedge CLOCK); |
| 592 | check_done = 1; |
| 593 | repeat(500) @(posedge CLOCK); |
| 594 | |
| 595 | if(get_plus_arg(CHECK, "RX_LAST_PKT_LATENCY=")) |
| 596 | repeat(get_plus_arg( NUM, "RX_LAST_PKT_LATENCY=")) @(posedge CLOCK); |
| 597 | else |
| 598 | repeat(5000) @(posedge CLOCK); |
| 599 | |
| 600 | // Wait for All the active CR Polls to be done before exiting |
| 601 | |
| 602 | |
| 603 | for(dma=0; dma<16; dma++) { |
| 604 | dma_active_list = (rdmc.rx_dma[dma].poll_cr_active)<<dma; |
| 605 | dma_done_list = (rdmc.rx_dma[dma].poll_cr_done)<<dma; |
| 606 | } |
| 607 | |
| 608 | while((dma_active_list != dma_done_list)) { |
| 609 | for(dma=0; dma<16; dma++) { |
| 610 | dma_active_list = (rdmc.rx_dma[dma].poll_cr_active)<<dma; |
| 611 | dma_done_list = (rdmc.rx_dma[dma].poll_cr_done)<<dma; |
| 612 | } |
| 613 | repeat(100)@(posedge CLOCK); |
| 614 | } |
| 615 | |
| 616 | for(dma=0; dma<16; dma++) { //flush all 16 DMA Crings |
| 617 | fork { |
| 618 | rdmc.rx_dma[dma].flush_rcr(1); |
| 619 | } join all |
| 620 | } |
| 621 | |
| 622 | repeat(1000) @(posedge CLOCK); // |
| 623 | |
| 624 | printf ("interrupts_enabled=0x%h\n", interrupts_enabled); |
| 625 | if (interrupts_enabled) { |
| 626 | niu_rx_test_util.cleanup_dma_interrupts(interrupts_enabled) ; |
| 627 | repeat(1000) @(posedge CLOCK); // |
| 628 | repeat(1000) @(posedge CLOCK); // |
| 629 | NiuIntrMgr.CheckPendingFlags(); |
| 630 | repeat(1000) @(posedge CLOCK); // |
| 631 | NiuIntrMgr.CheckPendingFlags(); |
| 632 | } |
| 633 | |
| 634 | |
| 635 | collectStats(); // for all ports |
| 636 | |
| 637 | trigger (ON, RX_chk_done); |
| 638 | } |
| 639 | } |
| 640 | // Do stats collection at this point |
| 641 | } |
| 642 | task CRxDmaPktChk::collectStats() { |
| 643 | integer total_rtl_drop_count=0, rtl_mac_drop_count=0, rtl_ipp_drop_count=0, rtl_rdma_drop_count=0; |
| 644 | integer total_env_drop_count=0; |
| 645 | integer port_num, dma_num, TotalNoOfEntries=0; |
| 646 | bit pkt_drop_expected, |
| 647 | pkt_drop_may_be_expected, |
| 648 | env_rtl_mismatch_expected, |
| 649 | rtl_pkt_drop_count_non_zero, |
| 650 | env_pkt_drop_count_non_zero, |
| 651 | rtl_and_env_drop_count_matched; |
| 652 | |
| 653 | |
| 654 | // collect total env drop count |
| 655 | for(port_num=0;port_num<4;port_num++) { |
| 656 | if(ports_active[port_num]) |
| 657 | total_env_drop_count += PacketScoreBoard[port_num].getNoOfEntries(); |
| 658 | } |
| 659 | |
| 660 | // collect rtl mac drop count |
| 661 | for(port_num=0;port_num<4;port_num++) { |
| 662 | if(ports_active[port_num]) |
| 663 | rtl_mac_drop_count += niu_rx_test_util.getMacDropCnt(port_num, |
| 664 | PacketScoreBoard[port_num].no_of_packets_qued); |
| 665 | } |
| 666 | |
| 667 | // collect rtl ipp drop count |
| 668 | for(port_num=0;port_num<4;port_num++) { |
| 669 | if(ports_active[port_num]) |
| 670 | rtl_ipp_drop_count += niu_rx_test_util.getIppDropCnt(port_num); |
| 671 | } |
| 672 | |
| 673 | //printf("<%0d> collectStats: setting rtl_ipp_drop_count=0 mac and ipp increments cnt for the same pkt\n", |
| 674 | // get_time(LO)); |
| 675 | //rtl_ipp_drop_count = 0; |
| 676 | |
| 677 | // collect rtl rdma drop count |
| 678 | for(dma_num=0;dma_num<16;dma_num++) { |
| 679 | rtl_rdma_drop_count += niu_rx_test_util.getRdmcDropCnt(dma_num); |
| 680 | } |
| 681 | |
| 682 | |
| 683 | |
| 684 | total_rtl_drop_count = rtl_mac_drop_count + rtl_ipp_drop_count + rtl_rdma_drop_count; |
| 685 | |
| 686 | // print PacketScoreBoard |
| 687 | //for(port_num=0;port_num<4 && ports_active[port_num];port_num++) { |
| 688 | // PacketScoreBoard[port_num].print_stats(); |
| 689 | //} |
| 690 | |
| 691 | |
| 692 | |
| 693 | if (get_plus_arg(CHECK, "PKT_DROPS_EXPECTED")) pkt_drop_expected = 1; |
| 694 | else pkt_drop_expected = 0; |
| 695 | if (get_plus_arg(CHECK, "PKT_DROPS_MAY_BE_EXPECTED")) pkt_drop_may_be_expected = 1; |
| 696 | else pkt_drop_may_be_expected = 0; |
| 697 | if (get_plus_arg(CHECK, "ENV_RTL_MISMATCH_EXPECTED")) env_rtl_mismatch_expected = 1; |
| 698 | else env_rtl_mismatch_expected = 0; |
| 699 | |
| 700 | rtl_pkt_drop_count_non_zero = total_rtl_drop_count ? 1: 0; |
| 701 | env_pkt_drop_count_non_zero = total_env_drop_count ? 1: 0; |
| 702 | rtl_and_env_drop_count_matched = (total_rtl_drop_count == total_env_drop_count) ? 1: 0; |
| 703 | |
| 704 | // print drop statistics |
| 705 | printf("============================ check_packet : collectStats ========================\n"); |
| 706 | printf("collectStats rtl_mac_drop_count:%0d rtl_ipp_drop_count:%0d rtl_rdma_drop_count:%0d\n", |
| 707 | rtl_mac_drop_count, rtl_ipp_drop_count, rtl_rdma_drop_count); |
| 708 | printf("collectStats total_rtl_drop_count:%0d total_env_drop_count:%0d\n", |
| 709 | total_rtl_drop_count, total_env_drop_count); |
| 710 | printf("collectStats pkt_drop_expected:%b pkt_drop_may_be_expected:%b\n", |
| 711 | pkt_drop_expected, pkt_drop_may_be_expected); |
| 712 | printf("rtl_pkt_drop_cnt_non_zero:%b, env_pkt_drop_cnt_non_zero:%b, rtl_and_env_drop_cnt_matched:%b\n", |
| 713 | rtl_pkt_drop_count_non_zero, env_pkt_drop_count_non_zero, rtl_and_env_drop_count_matched); |
| 714 | |
| 715 | // Analyze all the counters |
| 716 | case ({pkt_drop_expected, |
| 717 | rtl_pkt_drop_count_non_zero, |
| 718 | env_pkt_drop_count_non_zero, |
| 719 | rtl_and_env_drop_count_matched}) { |
| 720 | 4'b0001, // PASS -- No pkts tests |
| 721 | 4'b1111: {} // PASS -- normal pkt drop not allowed tests |
| 722 | 4'b001X, // FAIL -- drops are not allowed |
| 723 | 4'b0110, // FAIL -- drop count mismatch |
| 724 | 4'b010X: { // FAIL -- drop count mismatch |
| 725 | if(!env_rtl_mismatch_expected) |
| 726 | be_msg.print(e_mesg_error, "niu_rxdma_pktchk", |
| 727 | "collectStats", |
| 728 | "ERROR : drop count mismatch between env and rtl!\n"); |
| 729 | else |
| 730 | be_msg.print(e_mesg_info, "niu_rxdma_pktchk", |
| 731 | "collectStats", |
| 732 | "drop count mismatch between env and rtl found, but is expected by the TEST!\n"); |
| 733 | } |
| 734 | 4'b0111: { // FAIL -- drops are not allowed unless pkt_drop_may_be_expected is set |
| 735 | if(!pkt_drop_may_be_expected) |
| 736 | be_msg.print(e_mesg_error, "niu_rxdma_pktchk", |
| 737 | "collectStats", |
| 738 | "drops are not allowed in this test. use PKT_DROPS_EXPECTED to allow drops\n"); |
| 739 | else |
| 740 | be_msg.print(e_mesg_info, "niu_rxdma_pktchk", |
| 741 | "collectStats", |
| 742 | "there are few drops in this test. PKT_DROPS_MAY_BE_EXPECTED is set\n"); |
| 743 | } |
| 744 | 4'b100X: { // FAIL -- expecting pkt drops unless pkt_drop_may_be_expected is set |
| 745 | if(!pkt_drop_may_be_expected) |
| 746 | be_msg.print(e_mesg_error, "niu_rxdma_pktchk", |
| 747 | "collectStats", |
| 748 | "expecting pkts drops in this test\n"); |
| 749 | else |
| 750 | be_msg.print(e_mesg_info, "niu_rxdma_pktchk", |
| 751 | "collectStats", |
| 752 | "expecting pkts drops in this test but PKT_DROPS_MAY_BE_EXPECTED is set\n"); |
| 753 | |
| 754 | } |
| 755 | 4'b101X, |
| 756 | 4'b110X, |
| 757 | 4'b1110: { // FAIL -- rtl and env drop counts did not match |
| 758 | if(!env_rtl_mismatch_expected) |
| 759 | be_msg.print(e_mesg_error, "niu_rxdma_pktchk", |
| 760 | "collectStats", |
| 761 | "env and rtl drop counts does not match\n"); |
| 762 | else |
| 763 | be_msg.print(e_mesg_info, "niu_rxdma_pktchk", |
| 764 | "collectStats", |
| 765 | "drop count mismatch between env and rtl found, but is expected by the TEST!\n"); |
| 766 | } |
| 767 | } // case |
| 768 | |
| 769 | // Fatal error if there is any packet in the env which is not accounted for |
| 770 | for(port_num=0;port_num<4;port_num++) { |
| 771 | if(ports_active[port_num]) { |
| 772 | TotalNoOfEntries += PacketScoreBoard[port_num].getNoOfEntries(); |
| 773 | be_msg.print(e_mesg_info, "niu_rxdma_pktchk", |
| 774 | "collectStats", |
| 775 | "PacketScoreBoard[%0d].getNoOfEntries:%0d\n", |
| 776 | port_num,PacketScoreBoard[port_num].getNoOfEntries()); |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | // rtl pkt drop better match with noOfEntries in score board |
| 781 | if(TotalNoOfEntries != total_rtl_drop_count) { |
| 782 | if(!env_rtl_mismatch_expected) |
| 783 | be_msg.print(e_mesg_error, "niu_rxdma_pktchk", "collectStats", |
| 784 | "noOfEntries:%0d in PacketScoreBoard does not match with total_rtl_drop_cnt:%0d\n", |
| 785 | TotalNoOfEntries, total_rtl_drop_count); |
| 786 | else |
| 787 | be_msg.print(e_mesg_info, "niu_rxdma_pktchk", "collectStats", |
| 788 | "noOfEntries:%0d in PacketScoreBoard does not match with total_rtl_drop_cnt:%0d, as expected by TEST\n", |
| 789 | TotalNoOfEntries, total_rtl_drop_count); |
| 790 | } |
| 791 | |
| 792 | for(port_num=0;port_num<4;port_num++) { |
| 793 | if(ports_active[port_num]) { |
| 794 | PacketScoreBoard[port_num].print_stats(*, 1); |
| 795 | } |
| 796 | } |
| 797 | printf("============================ check_packet : collectStats ========================\n"); |
| 798 | |
| 799 | if (get_plus_arg(CHECK, "ENABLE_RX_EXIT_ROUTINE")) { |
| 800 | // do exit check here |
| 801 | for(port_num=0;port_num<4;port_num++) { |
| 802 | if(ports_active[port_num]) { |
| 803 | printf("CRxDmaPktChk: Doing RX Exit Routine for port %0d\n", port_num); |
| 804 | rx_exit_routine(port_num); |
| 805 | } |
| 806 | } |
| 807 | } |
| 808 | |
| 809 | } |
| 810 | |
| 811 | task CRxDmaPktChk::RCR_FLUSH_START_pio_wr(bit [63:0] address, bit [63:0] data, integer dma) { |
| 812 | gen_pio_drv.pio_wr(rdmc.rx_dma[dma].getPIOAddress(address,rdmc.rx_dma[dma].dis_pio_virt), data); |
| 813 | } |
| 814 | |
| 815 | task CRxDmaPktChk::rx_exit_routine(integer mac_id) { |
| 816 | |
| 817 | bit [31:0] xmac_exp_status0,xmac_exp_status1; |
| 818 | bit [31:0] bmac_exp_status2,bmac_exp_status3; |
| 819 | rx_counters env_counters, rtl_counters; |
| 820 | |
| 821 | env_counters = new(mac_id); |
| 822 | |
| 823 | if (mac_id==0 || mac_id==1){ |
| 824 | env_counters.mac_crc_cntr=PacketScoreBoard[mac_id].no_of_packets_ext_l2_errors; |
| 825 | env_counters.xmac_hist1_cntr=PacketScoreBoard[mac_id].hist1_count; |
| 826 | env_counters.xmac_hist2_cntr=PacketScoreBoard[mac_id].hist2_count; |
| 827 | env_counters.xmac_hist3_cntr=PacketScoreBoard[mac_id].hist3_count; |
| 828 | env_counters.xmac_hist4_cntr=PacketScoreBoard[mac_id].hist4_count; |
| 829 | env_counters.xmac_hist5_cntr=PacketScoreBoard[mac_id].hist5_count; |
| 830 | env_counters.xmac_hist6_cntr=PacketScoreBoard[mac_id].hist6_count; |
| 831 | env_counters.xmac_hist7_cntr=PacketScoreBoard[mac_id].hist7_count; |
| 832 | env_counters.mac_mpszer_cntr=PacketScoreBoard[mac_id].max_pkt_err_count; |
| 833 | env_counters.xmac_frag_cntr=PacketScoreBoard[mac_id].min_pkt_err_count; |
| 834 | env_counters.xmac_byte_cntr=PacketScoreBoard[mac_id].xmac_byte_cnt; |
| 835 | env_counters.xmac_mcast_cntr=PacketScoreBoard[mac_id].mcast_pkt_count; |
| 836 | env_counters.xmac_bcast_cntr=PacketScoreBoard[mac_id].bcast_pkt_count; |
| 837 | env_counters.mac_codevio_cntr=PacketScoreBoard[mac_id].code_viol_err_count; |
| 838 | // Now, check the xmac status only if given the expected result |
| 839 | if (get_plus_arg(CHECK, "EXPECTED_XMAC_EXIT_STATUS0=")) |
| 840 | xmac_exp_status0 = get_plus_arg(HNUM,"EXPECTED_XMAC_EXIT_STATUS0="); |
| 841 | else |
| 842 | xmac_exp_status0 = 32'h00080001; // Expecting linkUpDown=1, FrameRcvd=1 |
| 843 | if (get_plus_arg(CHECK, "EXPECTED_XMAC_EXIT_STATUS1=")) |
| 844 | xmac_exp_status1 = get_plus_arg(HNUM,"EXPECTED_XMAC_EXIT_STATUS1="); |
| 845 | else |
| 846 | xmac_exp_status1 = 32'h00080001; // Expecting linkUpDown=1, FrameRcvd=1 |
| 847 | if (mac_id==0) |
| 848 | match_xmac_status(0, xmac_exp_status0); |
| 849 | else if (mac_id==1) |
| 850 | match_xmac_status(1, xmac_exp_status1); |
| 851 | } |
| 852 | else if (mac_id==2 || mac_id==3){ |
| 853 | env_counters.bmac_frame_cntr=PacketScoreBoard[mac_id].hist7_count; |
| 854 | env_counters.bmac_alignerr_cntr=PacketScoreBoard[mac_id].bmac_align_err_count; |
| 855 | env_counters.mac_crc_cntr=PacketScoreBoard[mac_id].no_of_packets_ext_l2_errors; |
| 856 | env_counters.mac_codevio_cntr=PacketScoreBoard[mac_id].code_viol_err_count; |
| 857 | env_counters.mac_mpszer_cntr=PacketScoreBoard[mac_id].max_pkt_err_count; |
| 858 | // Now, check the bmac status only if given the expected result |
| 859 | if (get_plus_arg(CHECK, "EXPECTED_BMAC_EXIT_STATUS2=")) |
| 860 | bmac_exp_status2 = get_plus_arg(HNUM,"EXPECTED_BMAC_EXIT_STATUS2="); |
| 861 | else |
| 862 | bmac_exp_status2 = 32'h1; // Expecting FrameRcvd=1 |
| 863 | if (get_plus_arg(CHECK, "EXPECTED_BMAC_EXIT_STATUS3=")) |
| 864 | bmac_exp_status3 = get_plus_arg(HNUM,"EXPECTED_BMAC_EXIT_STATUS3="); |
| 865 | else |
| 866 | bmac_exp_status3 = 32'h1; // Expecting FrameRcvd=1 |
| 867 | if (mac_id==2) |
| 868 | match_bmac_status(2, bmac_exp_status2); |
| 869 | else if (mac_id==3) |
| 870 | match_bmac_status(3, bmac_exp_status3); |
| 871 | } |
| 872 | |
| 873 | rtl_counters = rx_exit_tools.read_rx_rtl_cntrs(mac_id); |
| 874 | if(mac_id==0 | mac_id==1) |
| 875 | rtl_counters.xmac_hist7_cntr=niu_rx_test_util.xmac_hist7_cntr[mac_id]; // correct rtl value |
| 876 | rx_exit_tools.match_rtl_env_cntrs(rtl_counters, env_counters); |
| 877 | |
| 878 | } |
| 879 | |
| 880 | task CRxDmaPktChk::match_xmac_status(integer mac_id, bit[31:0] status) { |
| 881 | bit [63:0] xmac_stat; |
| 882 | niu_rx_test_util.XMAC_STATUS_pio_rd(mac_id, xmac_stat); |
| 883 | if (xmac_stat[20:0] !== status[20:0]) |
| 884 | printf("ERROR xmac status for port %0d did not match in the exit check. Exp 0x%h, Got 0x%h\n", |
| 885 | mac_id, status[20:0], xmac_stat[20:0]); |
| 886 | else |
| 887 | printf("EXIT-CHECK xmac status 0x%h for port %0d matched in the exit check.\n", status[20:0], mac_id); |
| 888 | } |
| 889 | |
| 890 | task CRxDmaPktChk::match_bmac_status(integer mac_id, bit[31:0] status) { |
| 891 | bit [63:0] bmac_stat; |
| 892 | niu_rx_test_util.BMAC_STATUS_pio_rd(mac_id, bmac_stat); |
| 893 | if (bmac_stat[7:0] !== status[7:0]) |
| 894 | printf("ERROR bmac status for port %0d did not match in the exit check. Exp 0x%h, Got 0x%h\n", |
| 895 | mac_id, status[7:0], bmac_stat[7:0]); |
| 896 | else |
| 897 | printf("EXIT-CHECK bmac status 0x%h for port %0d matched in the exit check.\n", status[7:0], mac_id); |
| 898 | } |