1 /******************************************************************************
2 * File: net_test_router.c
3 * Purpose: net_test_router application
4 ******************************************************************************
5 * FILE: net_test_router.c
6 *
7 * DESCRIPTION: netapi user space transport
8 * library net_test_router application
9 *
10 * REVISION HISTORY:
11 *
12 * Copyright (c) Texas Instruments Incorporated 2013
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 *
18 * Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 *
21 * Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the
24 * distribution.
25 *
26 * Neither the name of Texas Instruments Incorporated nor the names of
27 * its contributors may be used to endorse or promote products derived
28 * from this software without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
33 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
34 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
36 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
37 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
38 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
40 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 ******************************************************************************/
44 #include "trie.h"
46 #include <signal.h>
47 #include <pthread.h>
48 #include <sys/resource.h>
49 #include "router.h"
50 extern int QUIT;
52 /* Global definitions */
53 #ifdef netTest_MULTI_THREAD
54 cpu_set_t cpu_set;
55 #endif
57 netTestConfig_t netTestCfg;
58 static netTestConfigFile_t config_file;
60 char input_file_name[] = "net_test_config.txt";
62 nwal_RetValue nwalRetVal;
63 Pktlib_HeapHandle ourHeap;
65 PKTIO_HANDLE_T *netcp_tx_chan_no_crypto;
66 PKTIO_HANDLE_T *netcp_rx_chan;
67 PKTIO_HANDLE_T *netcp_tx_chan_esp;
68 PKTIO_HANDLE_T *netcp_tx_chan_ah;
73 PKTIO_CFG_T netcp_rx_cfg={PKTIO_RX, PKTIO_NA, PKTIO_NA, 8};
74 PKTIO_CFG_T netcp_tx_cfg={PKTIO_TX, PKTIO_NA, PKTIO_NA, 8};
78 NETCP_CFG_EXCEPTION_PKT_T expPkt_appid;
80 Trie *p_trie_sa_rx;
81 Trie *p_trie_sa_tx;
84 #include "router.c"
85 Trie * our_router;
87 OUR_ROUTE_T routes[MAX_ROUTES]=
89 {
90 {0,{0xD4,0xbe,0xd9,0x00,0xd3,0x7e, 0x00,0x01,0x02,0x03,0x14,0x02,0x08,0x00},0},
91 {0,{0x00,0x00,0x0,0x00,0x0,0x0, 0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00},0},
92 {0,{0xD4,0xbe,0xd9,0x00,0xd3,0x7e, 0x00,0x01,0x02,0x03,0x14,0x02,0x08,0x00},0},
93 {0,{0x00,0x15,0x60,0xa1,0xf7,0xbe, 0x00,0x01,0x02,0x03,0x04,0x05,0x08,0x00},0},
94 {0,{0xd4,0xbe,0xd9,0x00,0xd3,0x7e, 0x00,0x01,0x02,0x03,0x04,0x05,0x08,0x00},0}
95 };
96 unsigned int ip[MAX_ROUTES]={BE(0x0a0100c8),BE(0x0a00000a),BE(0x0a02000a),BE(0xc0a8010a),BE(0x9eda6719)};
98 void recv_cb_router(struct PKTIO_HANDLE_Tag * channel, Ti_Pkt* p_recv[],
99 PKTIO_METADATA_T meta[], int n_pkts,
100 uint64_t ts );
103 extern netTestStats_T stats[TUNE_NETAPI_NUM_CORES];
104 extern paSysStats_t netcp_stats;
106 /*******************************************
107 *************NETAPI OBJECTS***************
108 *****************************************/
109 static NETAPI_CFG_T our_netapi_default_cfg=
110 {
111 TUNE_NETAPI_PERM_MEM_SZ,
112 128, //start of packet offset for hw to place data on rx for default flow
113 TUNE_NETAPI_QM_CONFIG_MAX_DESC_NUM, //max number of descriptors in system
114 TUNE_NETAPI_NUM_GLOBAL_DESC, //total we will use
115 TUNE_NETAPI_DEFAULT_NUM_BUFFERS, //#descriptors+buffers in default heap
116 64, //#descriptors w/o buffers in default heap
117 TUNE_NETAPI_DEFAULT_BUFFER_SIZE+128+128, //size of buffers in default heap
118 128 , //tail room
119 256 //extra room
120 };
124 void house(NETAPI_SCHED_HANDLE_T *s);
125 NETAPI_T netapi_handle;
126 NETAPI_SCHED_HANDLE_T * our_sched;
127 #ifdef netTest_MULTI_THREAD
128 NETAPI_SCHED_HANDLE_T * scheduler[TUNE_NETAPI_NUM_CORES];
129 #endif
130 NETAPI_SCHED_CONFIG_T our_sched_cfg={
131 NETAPI_SCHED_DURATION|NETAPI_SCHED_CBV, 0, house, 5000000 //every 5000000 poll loops
132 };
135 NETCP_CFG_IP_T ip_rule[NET_TEST_MAX_IP];
136 NETCP_CFG_MACIF_T mac[NET_TEST_MAX_MAC];
140 /* security objects. (for loopback mode) */
141 netTestSA_t sa_info[MAX_SEC_INDEX];
144 NETCP_CFG_IPSEC_POLICY_T rx_policy[MAX_SEC_INDEX];
149 /*************************END NETAPI OBJECTS***********************/
151 void update_header(netTestHead_T * p_head, int len)
152 {
153 unsigned char *p = (unsigned char *) &p_head->udp[1];
154 len -= (20+14);
155 /* update ip checksum */
156 /* update udp checksum */
157 /* update length */
158 *p= (len&0xff00)>>8;
159 *(p+1) = len&0xff;
160 }
162 #ifdef netTest_MULTI_THREAD
163 /* Templates to build command labels at startup up time, required by open_pktio_tx_channels() */
164 nwalTxPktInfo_t txPktInfoESP =
165 {
166 NULL, /* p_pkt */
167 NWAL_TX_FLAG1_DO_IPSEC_ESP_CRYPTO| NWAL_TX_FLAG1_DO_IPV4_CHKSUM| NWAL_TX_FLAG1_META_DATA_VALID, /* txFlags */
168 0, /* lpbackPass */
169 1, /* enetport */
170 0, /* msuSize */
171 0, /* startOffset */
172 netTest_MAC_HEADER_LEN + netTest_IP_HEADER_LEN, /* saOffBytes */
173 0, /* saPayLoadLen */
174 0 , /* saAhIcvOffBytes */
175 0, /* saAhMacSize */
176 0, /* etherLenOffBytes */
177 netTest_MAC_HEADER_LEN, /* ipOffBytes */
178 0, /* l4OffBytes */
179 0, /* l4HdrLen */
180 0, /* pseudoHdrChecksum */
181 0 /* pLoadLen */
182 };
185 nwalTxPktInfo_t txPktInfoAH =
186 {
187 NULL, /* p_pkt */
188 NWAL_TX_FLAG1_DO_IPSEC_AH_CRYPTO| NWAL_TX_FLAG1_DO_IPV4_CHKSUM | NWAL_TX_FLAG1_META_DATA_VALID, /* txFlags */
189 0, /* lpbackPass */
190 0, /* enetport */
191 0, /* msuSize */
192 0, /* startOffset */
193 netTest_MAC_HEADER_LEN + netTest_IP_HEADER_LEN, /* saOffBytes */
194 0, /* saPayLoadLen */
195 netTest_MAC_HEADER_LEN + netTest_IP_HEADER_LEN + netTest_IPSEC_AH_FIXED_HDR_SIZE, /* saAhIcvOffBytes */
196 12, /* saAhMacSize */
197 0, /* etherLenOffBytes */
198 netTest_MAC_HEADER_LEN, /* ipOffBytes */
199 0, /* l4OffBytes */
200 netTest_UDP_HEADER_LEN, /* l4HdrLen */
201 0, /* pseudoHdrChecksum */
202 0 /* pLoadLen */
203 };
205 nwalTxPktInfo_t txPktInfoNoCrypto =
206 {
207 NULL, /* p_pkt */
208 NWAL_TX_FLAG1_DO_IPV4_CHKSUM| NWAL_TX_FLAG1_META_DATA_VALID, /* txFlags */
209 0, /* lpbackPass */
210 0, /* enetport */
211 0, /* msuSize */
212 0, /* startOffset */
213 0, /* saOffBytes */
214 0, /* saPayLoadLen */
215 0 , /* saAhIcvOffBytes */
216 0, /* saAhMacSize */
217 0, /* etherLenOffBytes */
218 netTest_MAC_HEADER_LEN, /* ipOffBytes */
219 netTest_MAC_HEADER_LEN +netTest_IP_HEADER_LEN, /* l4OffBytes */
220 netTest_UDP_HEADER_LEN, /* l4HdrLen */
221 0, /* pseudoHdrChecksum */
222 0 /* pLoadLen */
223 };
225 void close_pktio_channels(void)
226 {
227 int err;
228 netapi_pktioClose(netcp_tx_chan_no_crypto ,&err);
229 netapi_pktioClose(netcp_tx_chan_esp ,&err);
230 netapi_pktioClose(netcp_tx_chan_ah ,&err);
231 }
235 void open_pktio_tx_channels()
236 {
237 int err;
238 /* open netcp default TX channels */
239 netcp_tx_chan_no_crypto= netapi_pktioOpen(netapi_handle, NETCP_TX, NULL, &netcp_tx_cfg, &err);
240 if (!netcp_tx_chan_no_crypto)
241 {
242 netapi_Log("pktio open TX failed err=%d\n",err);
243 exit(1);
244 }
245 else
246 {
247 if(netTestCfg.ipsec_mode_tx == IPSEC_MODE_TX_INFLOW)
248 {
249 PKTIO_CONTROL_T control;
250 control.op = PKTIO_UPDATE_FAST_PATH;
251 PKTIO_CFG_T cfg;
252 cfg.fast_path_cfg.fp_send_option = PKTIO_FP_NO_CRYPTO_NO_CKSUM_PORT;
253 cfg.fast_path_cfg.txPktInfo= &txPktInfoNoCrypto;
254 //netapi_pktioControl(netcp_tx_chan_no_crypto, NULL, &cfg, &control, &err);
255 }
256 }
257 /* open netcp default TX for ESP packets */
258 netcp_tx_chan_esp= netapi_pktioOpen(netapi_handle, NETCP_TX, NULL, &netcp_tx_cfg, &err);
259 if (!netcp_tx_chan_esp)
260 {
261 netapi_Log("pktio open TX failed err=%d\n",err);
262 exit(1);
263 }
264 else
265 {
266 if(netTestCfg.ipsec_mode_tx == IPSEC_MODE_TX_INFLOW)
267 {
268 PKTIO_CONTROL_T control;
269 control.op = PKTIO_UPDATE_FAST_PATH;
270 PKTIO_CFG_T cfg;
271 cfg.fast_path_cfg.fp_send_option = PKTIO_FP_ESP_PORT;
272 cfg.fast_path_cfg.txPktInfo= &txPktInfoESP;
273 //netapi_pktioControl(netcp_tx_chan_esp, NULL, &cfg, &control, &err);
274 }
275 }
277 /*/* open netcp default TX for AH packets */
278 netcp_tx_chan_ah= netapi_pktioOpen(netapi_handle, NETCP_TX, NULL, &netcp_tx_cfg, &err);
279 if (!netcp_tx_chan_ah)
280 {
281 netapi_Log("pktio open TX failed err=%d\n",err);
282 exit(1);
283 }
284 else
285 {
286 if(netTestCfg.ipsec_mode_tx == IPSEC_MODE_TX_INFLOW)
287 {
288 PKTIO_CONTROL_T control;
289 control.op = PKTIO_UPDATE_FAST_PATH;
290 PKTIO_CFG_T cfg;
291 cfg.fast_path_cfg.fp_send_option = PKTIO_FP_AH_PORT;
292 cfg.fast_path_cfg.txPktInfo= &txPktInfoAH;
293 //netapi_pktioControl(netcp_tx_chan_ah, NULL, &cfg, &control, &err);
294 }
295 }
296 }
301 NETAPI_T worker_nh[TUNE_NETAPI_NUM_CORES];
302 void slow_path_thread(uint32_t thread_num)
303 {
304 int err,i;
305 PKTIO_HANDLE_T *rx_chan;
306 PKTIO_HANDLE_T *sb_tx_chan;
307 PKTIO_HANDLE_T *sb_rx_chan;
310 CPU_ZERO( &cpu_set);
311 #ifdef CORTEX_A15
312 for (i = netTestCfg.sp_proc_start[thread_num]; i <= netTestCfg.sp_proc_end[thread_num];i++)
313 {
314 printf("fast_path_thread: setting cpu %d to cpu_set\n", i);
315 CPU_SET( i, &cpu_set);
316 }
317 hplib_utilSetupCore(thread_num, &cpu_set);
318 #else
319 for (i = netTestCfg.sp_proc_start[thread_num]; i <= netTestCfg.sp_proc_end[thread_num];i++)
320 {
321 printf("fast_path_thread: setting cpu %d to cpu_set\n", i);
322 CPU_SET( i, &cpu_set);
323 }
324 hplib_utilSetupCore(thread_num, &cpu_set);
325 #endif
326 worker_nh[thread_num]=netapi_init(NETAPI_CORE_MASTER,NULL);
328 NETAPI_HANDLE_T * n = (NETAPI_HANDLE_T *) worker_nh[thread_num];
330 /* open netcp RX channel */
331 rx_chan = netapi_pktioOpen(worker_nh[thread_num], NETCP_RX, (PKTIO_CB) recv_cb_router, &netcp_rx_cfg, &err);
335 netapi_setCookie(worker_nh[thread_num],(void*) (thread_num | NET_TEST_SP_THREAD_MASK));
337 scheduler[thread_num] =netapi_schedOpen(worker_nh[thread_num],&our_sched_cfg, &err);
338 if (!scheduler[thread_num])
339 {
340 netapi_Log("sched create failed for core%d\n",thread_num);
341 exit(1);
342 }
343 scheduler[thread_num]->config.yield = FALSE;
344 scheduler[thread_num]->config.pollGarbageQ = TRUE;
345 scheduler[thread_num]->config.pollCtrlQ = TRUE;
346 /*********************************************/
347 /**************Entry point into scheduler ****/
348 /*********************************************/
349 netapi_schedRun(scheduler[thread_num], &err);
350 netapi_Log(">net_test: core %d worker thread done\n",thread_num);
352 netapi_pktioClose(rx_chan, &err);
353 netapi_shutdown(worker_nh[thread_num]);
354 }
357 void fast_path_thread(uint32_t thread_num)
358 {
359 int err,i;
360 PKTIO_HANDLE_T *rx_chan;
361 PKTIO_HANDLE_T *sb_tx_chan;
362 //PKTIO_HANDLE_T *sb_rx_chan;
364 #ifdef CORTEX_A15
365 for (i = netTestCfg.fp_proc_start[thread_num]; i <= netTestCfg.fp_proc_end[thread_num];i++)
366 {
367 printf("fast_path_thread: setting cpu %d to cpu_set\n", i);
368 CPU_SET( i, &cpu_set);
369 }
370 hplib_utilSetupCore(thread_num, &cpu_set);
371 #else
372 for (i = netTestCfg.fp_proc_start[thread_num]; i <= netTestCfg.fp_proc_end[thread_num];i++)
373 {
374 printf("fast_path_thread: setting cpu %d to cpu_set\n", i);
375 CPU_SET( i, &cpu_set);
376 }
377 hplib_utilSetupCore(thread_num, &cpu_set);
378 #endif
379 worker_nh[thread_num]=netapi_init(NETAPI_CORE_MASTER,NULL);
381 NETAPI_HANDLE_T * n = (NETAPI_HANDLE_T *) worker_nh[thread_num];
383 /* open netcp RX channel */
384 rx_chan = netapi_pktioOpen(worker_nh[thread_num], NETCP_RX, (PKTIO_CB) recv_cb_router, &netcp_rx_cfg, &err);
385 netapi_setCookie(worker_nh[thread_num],(void*)thread_num);
387 scheduler[thread_num] =netapi_schedOpen(worker_nh[thread_num],&our_sched_cfg, &err);
388 if (!scheduler[thread_num])
389 {
390 netapi_Log("sched create failed for core%d\n",thread_num);
391 exit(1);
392 }
394 /*********************************************/
395 /**************Entry point into scheduler ****/
396 /*********************************************/
397 scheduler[thread_num]->config.yield = FALSE;
398 scheduler[thread_num]->config.pollGarbageQ = FALSE;
399 scheduler[thread_num]->config.pollCtrlQ = FALSE;
400 //sleep(100000);
401 netapi_schedRun(scheduler[thread_num], &err);
402 netapi_Log(">net_test: core %d worker thread done\n",thread_num);
404 netapi_pktioClose(rx_chan, &err);
405 netapi_shutdown(worker_nh[thread_num]);
406 \r}
408 #endif
410 /***************************************
411 ********** test driver*****************
412 ***************************************/
413 int main(int argc, char **argv)
414 {
415 int err,i;
416 Pktlib_HeapCfg heapCfg;
417 int32_t errCode;
418 Pktlib_HeapIfTable* pPktifTable;
419 FILE * fpr = NULL;
421 /* install signal handler for ^c */
422 signal(SIGINT,netTest_utilMySig);
424 if (argc == 2)
425 {
426 fpr = fopen(argv[1], "r");
427 }
428 else
429 {
430 fpr = fopen(input_file_name, "r");
431 }
432 if (fpr == NULL)
433 {
434 exit(1);
435 }
436 else
437 {
438 memset(&config_file, 0, sizeof(netTestConfigFile_t));
439 memset(&netTestCfg, 0, sizeof(netTestConfig_t));
440 netTest_utilProcessConfigFile(fpr,&config_file);
441 netTest_utilParseMac(&config_file);
443 /* parse slow path/fast path thread configuration parameters */
444 netTest_utilParseThreadParams(&config_file);
446 netTest_utilParseIP(&config_file);
448 netTest_utilParseIpsecMode(&config_file);
450 /* DSP mac processing */
451 parse_dsp_mac(&config_file.dsp_mac[0]);
453 /* DSP IP processing */
454 parse_dsp_ip(&config_file.dsp_ip[0]);
456 netTest_utilParseRoutes(&config_file, &routes[0], &our_router);
458 /* IPSEC interface number processing */
459 parse_simple_param_u32((char*)&config_file.ipsec_if_no[0], &netTestCfg.ipsec_if_no);
461 netTest_utilParseSA(&config_file);
462 }
464 memset(&sa_info, 0, sizeof(sa_info));
466 #ifdef netTest_MULTI_THREAD
467 /* assign main net_test thread to run on core 0 */
468 CPU_ZERO( &cpu_set);
469 CPU_SET( 0, &cpu_set);
470 hplib_utilSetupCore(0, &cpu_set);
471 #endif
472 /* create netapi */
473 netapi_handle = netapi_init(NETAPI_SYS_MASTER, &our_netapi_default_cfg);
475 /* configure expection packet handling with netapi */
476 netapi_netcpCfgExceptions(netapi_handle, NETCP_CFG_ALL_EXCEPTIONS, NETCP_CFG_ACTION_DISCARD, (NETCP_CFG_ROUTE_HANDLE_T) NULL);
477 expPkt_appid = netapi_netcpCfgExceptions(netapi_handle, 7, NETCP_CFG_ACTION_TO_SW, (NETCP_CFG_ROUTE_HANDLE_T) NULL);
479 /* open the main heap */
480 ourHeap = Pktlib_findHeapByName("netapi");
481 if (!ourHeap)
482 {
483 netapi_Log("Pktlib_findHeapByName() fail\n");
484 exit(1);
485 }
487 /* Open all required PKTIO TX channels */
488 open_pktio_tx_channels();
490 netapi_Log("net_test> %d bytes left in our CMA area\n", netapi_getBufMemRemainder());
491 /* create scheduler instance */
492 our_sched =netapi_schedOpen(netapi_handle,&our_sched_cfg, &err);
493 if (!our_sched) {netapi_Log("sched create failed\n"); exit(1);}
496 /*create net_test MAC interfaces, attach IP to created MAC interfaces */
497 netTest_utilCreateInterfaces(netTestCfg.num_macs, netTestCfg.num_ips);
499 /* Lookup Database for SA context, this is used by packet processing routines to get RX and TX SA information*/
500 p_trie_sa_rx = trie_new();
501 p_trie_sa_tx = trie_new();
502 if (!p_trie_sa_rx || !p_trie_sa_tx)
503 {netapi_Log("trie alloc for SA failed\n"); exit(1);}
505 /* Create RX SA's, RX Policy and TX SA's, all SA configuration parameters are read from net_test_config.txt file */
506 netTest_utilCreateSecAssoc();
509 #ifdef netTest_MULTI_THREAD
510 {
511 char c;
512 /* create and set affinity of slow path and fast path threads to
513 * specific CPU cores as specified in the net_test_config.txt file */
514 netTest_utilCreateSpFpThreads(netTestCfg.num_sp_threads,
515 (NET_TEST_FUNC_PTR) slow_path_thread,
516 netTestCfg.num_fp_threads,
517 (NET_TEST_FUNC_PTR) fast_path_thread);
519 //this thread of execution (main) now just waits on user input
520 for(;;)
521 {
522 printf(">");
523 c=getchar();
524 if (c=='q') {QUIT=1;break;}
525 else if (c=='s') netTest_utilsStatsCb(netapi_handle, &netcp_stats);
526 else if (c=='h') printf("'q' to quit, 's' for stats, 'h' for help\n");
527 }
528 netTest_utilRemoveSpFpThreads(netTestCfg.num_sp_threads, netTestCfg.num_fp_threads);
529 }
530 #else
531 /*********************************************/
532 /**************Entry point into scheduler ****/
533 /*********************************************/
534 netapi_schedRun(our_sched, &err);
535 #endif
537 /* done */
538 netTest_utilsStatsCb(netapi_handle, NULL);
542 /* cleanup*/
543 netTest_utilDeleteSecAssoc();
544 netTest_utilDeleteInterfaces(netTestCfg.num_macs, netTestCfg.num_ips);
546 /* close pktio channels we opened via open_pktio_tx_channels() */
547 close_pktio_channels();
548 }
550 static inline void send_it(Ti_Pkt *tip, int len, netTestSA_t * p_sec, int out_port)
551 {
552 unsigned long st1;
553 unsigned long st2;
554 int err=0;
555 PKTIO_METADATA_T meta2 = {PKTIO_META_TX,{0},0};
556 nwalTxPktInfo_t meta_tx2={0};
557 st1=hplib_mUtilGetPmuCCNT();
558 #ifdef netTest_MULTI_THREAD
559 int coreid=Osal_nwalGetProcId(); //who we are(thread local)
560 //int coreid = our_core;
561 #else
562 int coreid=0;
563 #endif
564 if (len<60)
565 {
566 unsigned int templen;
567 char * p_pkt;
568 len=60;
569 Pktlib_getDataBuffer(tip,(uint8_t**)&p_pkt,&templen);//ignore templen
570 Cppi_setData (Cppi_DescType_HOST, (Cppi_Desc *) tip, p_pkt,len);
571 stats[coreid].tx_min+=1;
572 }
573 Pktlib_setPacketLen(tip,len);
574 meta_tx2.txFlag1 = (NWAL_TX_FLAG1_DO_IPV4_CHKSUM| NWAL_TX_FLAG1_META_DATA_VALID );
575 meta_tx2.startOffset = 0;
576 meta_tx2.ipOffBytes = netTest_MAC_HEADER_LEN;
577 meta_tx2.ploadLen = len ;
578 meta_tx2.enetPort=out_port;
579 if(p_sec)
580 {
581 meta_tx2.txFlag1 |= NWAL_TX_FLAG1_DO_IPSEC_ESP_CRYPTO ;
582 //meta2.sa_handle = (void*)p_sec->tx_tunnel;
583 meta2.sa_handle=p_sec->tx_inflow_mode_handle;
584 meta_tx2.saOffBytes=netTest_MAC_HEADER_LEN + netTest_IP_HEADER_LEN;
585 meta_tx2.saPayloadLen=len-netTest_MAC_HEADER_LEN - netTest_IP_HEADER_LEN; //don't include tag, mac and outer header
586 meta2.u.tx_meta=&meta_tx2;
587 netapi_pktioSend(netcp_tx_chan_esp,tip,&meta2,&err);
588 stats[coreid].sec_tx+=1;
589 }
590 else
591 {
592 meta2.u.tx_meta=&meta_tx2;
593 netapi_pktioSend(netcp_tx_chan_no_crypto,tip,&meta2,&err);
595 }
596 stats[coreid].tx +=1;
597 st2=hplib_mUtilGetPmuCCNT();
598 stats[coreid].send_cycles += (unsigned long long) (st2-st1);
599 }
600 void recv_cb_router(struct PKTIO_HANDLE_Tag * channel, Ti_Pkt* p_recv[],
601 PKTIO_METADATA_T meta[], int n_pkts,
602 uint64_t ts )
603 {
604 int i;
605 int len;
606 int p;
607 Ti_Pkt * tip;
608 unsigned int templen;
609 char * p_pkt;
610 netTestHead_T temp_head;
611 unsigned int appid;
612 IP_netTestHead_T th;
613 netTestSA_t *sec_data=NULL;
614 unsigned long t1;
615 unsigned long t2;
616 unsigned long long ct1;
617 unsigned long long ct2;
618 unsigned short ip_pl;
619 unsigned long long n_c_ops;
620 int ifno;
621 int out_port;
622 #ifdef netTest_MULTI_THREAD
623 int coreid=Osal_nwalGetProcId(); //who we are(thread local)
624 //int coreid = our_core;
625 #else
626 int coreid=0;
627 #endif
628 t1=hplib_mUtilGetPmuCCNT();
629 ct1 =Osal_cache_op_measure(&n_c_ops);
630 for(i=0;i<n_pkts;i++)
631 {
632 ifno = ((unsigned int)meta[i].u.rx_meta->appId)&0xff;
633 if(coreid<TUNE_NETAPI_NUM_CORES) stats[coreid].rx+=1;
634 if (ifno < TUNE_NETAPI_MAX_NUM_MAC) stats[coreid].if_rx[ifno]+=1;
635 tip = p_recv[i];
636 Pktlib_getDataBuffer(tip,(uint8_t**)&p_pkt,&templen);//ignore templen
637 len = Pktlib_getPacketLen(tip)-4;//real length, subtract mac trailer
638 stats[coreid].rx+=1;
639 appid = ((unsigned int)meta[i].u.rx_meta->appId)&0xff000000;
640 switch(appid)
641 {
642 case(NETAPI_NETCP_MATCH_IPSEC):
643 case(NETAPI_NETCP_MATCH_IPSEC_POLICY):
644 {
645 int tailen=12+2;
646 memcpy(&temp_head,&p_pkt[14],sizeof(netTestHead_T));
647 if (!netTest_utilCheckHeader(&temp_head,&meta[i])) {
648 stats[coreid].n_bad+=1;
649 Pktlib_freePacket(tip);
650 continue;
651 }
652 tailen+=p_pkt[len-12-2]; //padding length (12)should come from sec_ptr
653 p_pkt = &p_pkt[8+16+20]; //16= iv len, should come from sec_ptr
654 len -= (8+16+20+tailen); //16= iv len should come from sec ptr
656 //now check inner headder.
657 memcpy(&th,&p_pkt[14],20);
658 if (!netTest_utilCheckHeader(&temp_head,&meta[i])) {
659 stats[coreid].n_bad+=1;
660 Pktlib_freePacket(tip);
661 continue;
662 }
663 Cppi_setData (Cppi_DescType_HOST, (Cppi_Desc *) tip, p_pkt,len);
664 Pktlib_setPacketLen(tip,len);
666 if (route_pkt(our_router, tip, &th, p_pkt, &len,&sec_data,&out_port)<0)
667 {
668 stats[coreid].n_bad+=1;
669 Pktlib_freePacket(tip);
670 }
671 else
672 {
673 send_it(tip,len,sec_data,out_port);
674 }
675 break;
676 }
677 case(NETAPI_NETCP_MATCH_GENERIC_MAC):
678 if((p_pkt[12]!=0x8)||(p_pkt[13]!=0x00))
679 {
680 stats[coreid].n_new+=1;
681 Pktlib_freePacket(tip);
682 continue;
683 }
684 if (!netTest_utilCheckHeader(&temp_head,&meta[i]))
685 {
686 stats[coreid].n_bad+=1;
687 Pktlib_freePacket(tip);
688 continue;
689 }
690 memcpy(&th,&p_pkt[14],20);
691 ip_pl= (((unsigned char *)&th.w1)[2]<<8) | ((unsigned char *)&th.w1)[3];
692 if ((ip_pl+14)<60)
693 {
694 len-= (60-(ip_pl+14));
695 stats[coreid].rx_min+=1;
696 }
697 Pktlib_setPacketLen(tip,len);
698 if (route_pkt(our_router, tip, &th, p_pkt, &len,&sec_data,&out_port)<0)
699 {
700 stats[coreid].n_bad+=1;
701 Pktlib_freePacket(tip);
702 }
703 else
704 {
705 send_it(tip,len,sec_data,out_port);
706 }
707 break;
708 case(NETAPI_NETCP_MATCH_GENERIC_IP):
709 Pktlib_freePacket(tip);
710 stats[coreid].n_new=1;
711 break;
712 default:
713 stats[coreid].n_new+=1;
714 Pktlib_freePacket(tip);
715 break;
716 }
717 }
718 t2=hplib_mUtilGetPmuCCNT();
719 ct2 =Osal_cache_op_measure(&n_c_ops);
720 stats[coreid].app_cycles += (unsigned long long) (t2-t1);
721 stats[coreid].tx_cache_cycles += (unsigned long long) (ct2-ct1);
722 return;
723 }
725 /* STUB functions required for compilation */
726 void recv_cb(struct PKTIO_HANDLE_Tag * channel, Ti_Pkt* p_recv[],
727 PKTIO_METADATA_T meta[], int n_pkts,
728 uint64_t ts )
729 {
730 }
732 void recv_sb_cb(struct PKTIO_HANDLE_Tag * channel, Ti_Pkt* p_recv[],
733 PKTIO_METADATA_T meta[], int n_pkts,
734 uint64_t ts )
735 {
736 }