Fixed issue with running and gracefully terminating net_test_router application.
[keystone-rtos/netapi.git] / ti / runtime / netapi / test / net_test_router.c
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=
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)
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;
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 = 
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 = 
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 = 
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)
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);
235 void open_pktio_tx_channels()
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     }
301 NETAPI_T worker_nh[TUNE_NETAPI_NUM_CORES];
302 void slow_path_thread(uint32_t index)
304     
305     int err,i;
306     uint32_t thread_num;
307     PKTIO_HANDLE_T *rx_chan;
308     PKTIO_HANDLE_T *sb_tx_chan;
309     PKTIO_HANDLE_T *sb_rx_chan;
311     thread_num = netTestCfg.sp_thread_num[index];
312     printf("slow_path_thread for index %d  called for thread %d\n", index, thread_num);
314     CPU_ZERO( &cpu_set);
315 #ifdef CORTEX_A15
316     for (i = netTestCfg.sp_proc_start[index]; i <= netTestCfg.sp_proc_end[index];i++)
317     {
318         printf("slow_path_thread: setting cpu %d to cpu_set\n", i);
319         CPU_SET( i, &cpu_set);
320     }
321     hplib_utilSetupThread(thread_num, &cpu_set);
322 #else
323     for (i = netTestCfg.sp_proc_start[index]; i <= netTestCfg.sp_proc_end[index];i++)
324     {
325         printf("slow_path_thread: setting cpu %d to cpu_set\n", i);
326         CPU_SET( i, &cpu_set);
327     }
328     hplib_utilSetupThread(thread_num, &cpu_set);
329 #endif
330     worker_nh[thread_num]=netapi_init(NETAPI_CORE_MASTER,NULL);
332     NETAPI_HANDLE_T * n = (NETAPI_HANDLE_T *) worker_nh[thread_num];
334    /* open netcp RX channel */
335     //rx_chan = netapi_pktioOpen(worker_nh[thread_num], NETCP_RX, (PKTIO_CB) recv_cb_router, &netcp_rx_cfg,  &err);
339     netapi_setCookie(worker_nh[thread_num],(void*) (thread_num | NET_TEST_SP_THREAD_MASK));
340       
341     scheduler[thread_num] =netapi_schedOpen(worker_nh[thread_num],&our_sched_cfg, &err);
342     if (!scheduler[thread_num]) 
343     {
344         netapi_Log("sched create failed for core%d\n",thread_num); 
345         exit(1);
346     }
347       scheduler[thread_num]->config.yield = FALSE;
348       scheduler[thread_num]->config.pollGarbageQ = TRUE;
349       scheduler[thread_num]->config.pollCtrlQ = TRUE;
350             /*********************************************/
351     /**************Entry point into scheduler ****/
352     /*********************************************/
353     netapi_schedRun(scheduler[thread_num], &err);
354     netapi_Log("slow_path_thread: core %d worker thread done\n",thread_num);
356     //netapi_pktioClose(rx_chan, &err);
357     netapi_shutdown(worker_nh[thread_num]);
361 void fast_path_thread(uint32_t index)
363     int err,i;
364     uint32_t thread_num;
365     PKTIO_HANDLE_T *rx_chan;
366     PKTIO_HANDLE_T *sb_tx_chan;
367     //PKTIO_HANDLE_T *sb_rx_chan;
369     thread_num = netTestCfg.fp_thread_num[index];
370     printf("fast_path_thread for index %d  called for thread %d\n", index, thread_num);
371     CPU_ZERO( &cpu_set);
372 #ifdef CORTEX_A15
373     for (i = netTestCfg.fp_proc_start[index]; i <= netTestCfg.fp_proc_end[index];i++)
374     {
375         printf("fast_path_thread: setting cpu %d to cpu_set\n", i);
376         CPU_SET( i, &cpu_set);
377     }
378     hplib_utilSetupThread(thread_num, &cpu_set);
379 #else
380     for (i = netTestCfg.fp_proc_start[index]; i <= netTestCfg.fp_proc_end[index];i++)
381     {
382         printf("fast_path_thread: setting cpu %d to cpu_set\n", i);
383         CPU_SET( i, &cpu_set);
384     }
385     hplib_utilSetupThread(thread_num, &cpu_set);
386 #endif
387     worker_nh[thread_num]=netapi_init(NETAPI_CORE_MASTER,NULL);
389     NETAPI_HANDLE_T * n = (NETAPI_HANDLE_T *) worker_nh[thread_num];
391    /* open netcp RX channel */
392     rx_chan = netapi_pktioOpen(worker_nh[thread_num], NETCP_RX, (PKTIO_CB) recv_cb_router, &netcp_rx_cfg,  &err);
393     netapi_setCookie(worker_nh[thread_num],(void*)thread_num);
395     scheduler[thread_num] =netapi_schedOpen(worker_nh[thread_num],&our_sched_cfg, &err);
396     if (!scheduler[thread_num]) 
397         {
398         netapi_Log("sched create failed for core%d\n",thread_num); 
399         exit(1);
400     }
402     /*********************************************/
403     /**************Entry point into scheduler ****/
404     /*********************************************/
405     scheduler[thread_num]->config.yield = FALSE;
406      scheduler[thread_num]->config.pollGarbageQ = FALSE;
407      scheduler[thread_num]->config.pollCtrlQ = FALSE;
408      //sleep(100000);
409     netapi_schedRun(scheduler[thread_num], &err);
410     netapi_Log("fast_path_thread: core %d worker thread done\n",thread_num);
412     netapi_pktioClose(rx_chan, &err);
413     netapi_shutdown(worker_nh[thread_num]);
415 #endif
417 /***************************************
418  ********** test driver*****************
419  ***************************************/
420 int main(int argc, char **argv)
422     int err,i;
423     Pktlib_HeapCfg      heapCfg;
424     int32_t             errCode;
425     Pktlib_HeapIfTable*  pPktifTable;
426     FILE * fpr = NULL;
428     /* install signal handler for ^c */
429     signal(SIGINT,netTest_utilMySig);
431     if (argc == 2)
432     {
433         fpr = fopen(argv[1], "r");
434     }
435     else
436     {
437         fpr = fopen(input_file_name, "r");
438     }
439     if (fpr == NULL)
440     {
441         exit(1);
442     }
443     else
444     {
445         memset(&config_file, 0, sizeof(netTestConfigFile_t));
446         memset(&netTestCfg, 0, sizeof(netTestConfig_t));
447         netTest_utilProcessConfigFile(fpr,&config_file);
448         netTest_utilParseMac(&config_file);
450         /* parse slow path/fast path thread configuration parameters */
451         netTest_utilParseThreadParams(&config_file);
453         netTest_utilParseIP(&config_file);
455         netTest_utilParseIpsecMode(&config_file);
457         /* DSP mac processing */
458         parse_dsp_mac(&config_file.dsp_mac[0]);
460        /* DSP IP processing */
461         parse_dsp_ip(&config_file.dsp_ip[0]);
463         netTest_utilParseRoutes(&config_file, &routes[0], &our_router);
464         
465         /* IPSEC interface number processing */
466         parse_simple_param_u32((char*)&config_file.ipsec_if_no[0], &netTestCfg.ipsec_if_no);
468         netTest_utilParseSA(&config_file);
469     }
471     memset(&sa_info, 0, sizeof(sa_info));
473 #ifdef netTest_MULTI_THREAD
474     /* assign main net_test thread to run on core 0 */
475     CPU_ZERO( &cpu_set);
476     CPU_SET( 0, &cpu_set);
477     hplib_utilSetupThread(0, &cpu_set);
478 #endif
479     /* create netapi */
480     netapi_handle = netapi_init(NETAPI_SYS_MASTER, &our_netapi_default_cfg);
482     /* configure expection packet handling with netapi */
483     netapi_netcpCfgExceptions(netapi_handle, NETCP_CFG_ALL_EXCEPTIONS, NETCP_CFG_ACTION_DISCARD, (NETCP_CFG_ROUTE_HANDLE_T) NULL);
484     expPkt_appid = netapi_netcpCfgExceptions(netapi_handle, 7, NETCP_CFG_ACTION_TO_SW, (NETCP_CFG_ROUTE_HANDLE_T) NULL);
486     /* open the main heap */
487     ourHeap = Pktlib_findHeapByName("netapi");
488     if (!ourHeap)
489     {
490         netapi_Log("Pktlib_findHeapByName()  fail\n");
491         exit(1);
492     }
494     /* Open all required PKTIO TX channels */
495     open_pktio_tx_channels();
497     netapi_Log("net_test> %d bytes left in our CMA area\n", netapi_getBufMemRemainder());
498     /* create scheduler instance */
499     our_sched =netapi_schedOpen(netapi_handle,&our_sched_cfg, &err);
500     if (!our_sched) {netapi_Log("sched create failed\n"); exit(1);}
503     /*create net_test MAC interfaces, attach IP to created MAC interfaces */
504     netTest_utilCreateInterfaces(netTestCfg.num_macs, netTestCfg.num_ips);
506     /* Lookup Database for SA context, this is used by packet processing routines to get RX and TX SA information*/
507     p_trie_sa_rx = trie_new();
508     p_trie_sa_tx = trie_new();
509    if (!p_trie_sa_rx || !p_trie_sa_tx)
510         {netapi_Log("trie alloc for SA  failed\n"); exit(1);}
512     /* Create RX SA's, RX Policy and TX SA's, all SA configuration parameters are read from net_test_config.txt file */
513     netTest_utilCreateSecAssoc();
516 #ifdef netTest_MULTI_THREAD
518     char c;
519     /* create and set affinity of slow path and fast path threads to
520     * specific CPU cores as specified in the net_test_config.txt file */
521      netTest_utilCreateSpFpThreads(netTestCfg.num_sp_threads, 
522                                   (NET_TEST_FUNC_PTR) slow_path_thread,
523                                   netTestCfg.num_fp_threads,
524                                   (NET_TEST_FUNC_PTR) fast_path_thread);
526         //this thread of execution (main) now just waits on user input
527         for(;;)
528         {
529            printf(">");
530            c=getchar();
531            if (c=='q') {QUIT=1;break;}
532            else if (c=='s') netTest_utilsStatsCb(netapi_handle, &netcp_stats);
533            else if (c=='h') printf("'q' to quit,  's' for stats, 'h' for help\n");
534         }
535         netTest_utilRemoveSpFpThreads(netTestCfg.num_sp_threads, netTestCfg.num_fp_threads);
537 #else
538     /*********************************************/
539     /**************Entry point into scheduler ****/
540     /*********************************************/
541     netapi_schedRun(our_sched, &err);
542 #endif
544 /* done */
545 netTest_utilsStatsCb(netapi_handle, NULL);
549     /* cleanup*/
550     netTest_utilDeleteSecAssoc();
551     netTest_utilDeleteInterfaces(netTestCfg.num_macs, netTestCfg.num_ips);
553     /* close pktio channels we opened via open_pktio_tx_channels() */
554     close_pktio_channels();
555     netapi_shutdown(netapi_handle);
558 static inline void send_it(Ti_Pkt *tip, int len, netTestSA_t * p_sec, int out_port)
560   unsigned long st1;
561   unsigned long st2;
562   int err=0;
563   PKTIO_METADATA_T meta2 = {PKTIO_META_TX,{0},0};
564   nwalTxPktInfo_t meta_tx2={0};
565   st1=hplib_mUtilGetPmuCCNT();
566 #ifdef netTest_MULTI_THREAD
567     int coreid=Osal_nwalGetProcId();  //who we are(thread local)
568     //int coreid = our_core;
569 #else
570     int coreid=0;
571 #endif
572   if (len<60) 
573   { 
574      unsigned int templen;
575      char * p_pkt;
576      len=60; 
577      Pktlib_getDataBuffer(tip,(uint8_t**)&p_pkt,&templen);//ignore templen
578      Cppi_setData (Cppi_DescType_HOST, (Cppi_Desc *) tip, p_pkt,len);
579      stats[coreid].tx_min+=1;
580   }
581   Pktlib_setPacketLen(tip,len);
582   meta_tx2.txFlag1 = (NWAL_TX_FLAG1_DO_IPV4_CHKSUM| NWAL_TX_FLAG1_META_DATA_VALID );
583   meta_tx2.startOffset = 0;
584   meta_tx2.ipOffBytes = netTest_MAC_HEADER_LEN;
585   meta_tx2.ploadLen = len ;
586   meta_tx2.enetPort=out_port;
587   if(p_sec)
588   {   
589        meta_tx2.txFlag1 |= NWAL_TX_FLAG1_DO_IPSEC_ESP_CRYPTO ;
590        //meta2.sa_handle = (void*)p_sec->tx_tunnel;
591        meta2.sa_handle=p_sec->tx_inflow_mode_handle;
592        meta_tx2.saOffBytes=netTest_MAC_HEADER_LEN + netTest_IP_HEADER_LEN;
593        meta_tx2.saPayloadLen=len-netTest_MAC_HEADER_LEN - netTest_IP_HEADER_LEN;   //don't include tag, mac and outer header
594        meta2.u.tx_meta=&meta_tx2;
595        netapi_pktioSend(netcp_tx_chan_esp,tip,&meta2,&err);
596        stats[coreid].sec_tx+=1;
597   }
598   else
599   {
600       meta2.u.tx_meta=&meta_tx2;
601       netapi_pktioSend(netcp_tx_chan_no_crypto,tip,&meta2,&err);
603   }
604   stats[coreid].tx +=1;
605   st2=hplib_mUtilGetPmuCCNT();
606   stats[coreid].send_cycles += (unsigned long long) (st2-st1);  
607
608 void recv_cb_router(struct PKTIO_HANDLE_Tag * channel, Ti_Pkt* p_recv[],
609                          PKTIO_METADATA_T meta[], int n_pkts,
610                          uint64_t ts )
612     int i;
613     int len;
614     int p;
615     Ti_Pkt * tip;
616     unsigned int templen;
617     char * p_pkt;
618     netTestHead_T temp_head;
619     unsigned int appid;
620     IP_netTestHead_T th;
621     netTestSA_t *sec_data=NULL;
622     unsigned long t1;
623     unsigned long t2;
624     unsigned long long ct1;
625     unsigned long long ct2;
626     unsigned short ip_pl;
627     unsigned long long n_c_ops;
628     int ifno;
629     int out_port;
630 #ifdef netTest_MULTI_THREAD
631         int coreid=Osal_nwalGetProcId();  //who we are(thread local)
632         //int coreid = our_core;
633 #else
634     int coreid=0;
635 #endif
636     t1=hplib_mUtilGetPmuCCNT();
637     ct1 =Osal_cache_op_measure(&n_c_ops);
638     for(i=0;i<n_pkts;i++)
639     {
640         ifno = ((unsigned int)meta[i].u.rx_meta->appId)&0xff;
641         if(coreid<TUNE_NETAPI_NUM_CORES) stats[coreid].rx+=1;
642         if (ifno < TUNE_NETAPI_MAX_NUM_MAC) stats[coreid].if_rx[ifno]+=1;
643         tip = p_recv[i];
644         Pktlib_getDataBuffer(tip,(uint8_t**)&p_pkt,&templen);//ignore templen
645         len = Pktlib_getPacketLen(tip)-4;//real length, subtract mac trailer
646         stats[coreid].rx+=1;
647         appid = ((unsigned int)meta[i].u.rx_meta->appId)&0xff000000;
648         switch(appid)
649         {
650            case(NETAPI_NETCP_MATCH_IPSEC):
651            case(NETAPI_NETCP_MATCH_IPSEC_POLICY):
652            {
653              int tailen=12+2;
654              memcpy(&temp_head,&p_pkt[14],sizeof(netTestHead_T));
655              if (!netTest_utilCheckHeader(&temp_head,&meta[i])) {
656                 stats[coreid].n_bad+=1;
657                 Pktlib_freePacket(tip); 
658                 continue;
659              }
660              tailen+=p_pkt[len-12-2]; //padding length  (12)should come from sec_ptr
661              p_pkt = &p_pkt[8+16+20];   //16= iv len, should come from sec_ptr
662              len -= (8+16+20+tailen);  //16= iv len should come from sec ptr
663             
664              //now check inner headder.
665              memcpy(&th,&p_pkt[14],20);
666              if (!netTest_utilCheckHeader(&temp_head,&meta[i])) {
667                 stats[coreid].n_bad+=1;
668                 Pktlib_freePacket(tip);
669                 continue;
670              }
671              Cppi_setData (Cppi_DescType_HOST, (Cppi_Desc *) tip, p_pkt,len);
672              Pktlib_setPacketLen(tip,len);
673              
674              if (route_pkt(our_router, tip, &th, p_pkt, &len,&sec_data,&out_port)<0)
675               {
676                 stats[coreid].n_bad+=1;
677                 Pktlib_freePacket(tip);
678              }
679              else
680              {
681                send_it(tip,len,sec_data,out_port);
682              }
683              break;
684            }
685            case(NETAPI_NETCP_MATCH_GENERIC_MAC):
686               if((p_pkt[12]!=0x8)||(p_pkt[13]!=0x00)) 
687               {
688                 stats[coreid].n_new+=1;
689                 Pktlib_freePacket(tip); 
690                 continue;
691               }
692               if (!netTest_utilCheckHeader(&temp_head,&meta[i])) 
693               {
694                 stats[coreid].n_bad+=1;
695                 Pktlib_freePacket(tip);
696                 continue;
697               }
698               memcpy(&th,&p_pkt[14],20);
699               ip_pl= (((unsigned char *)&th.w1)[2]<<8) | ((unsigned char *)&th.w1)[3];
700               if ((ip_pl+14)<60)
701               {
702                 len-= (60-(ip_pl+14));
703                 stats[coreid].rx_min+=1;
704               }
705               Pktlib_setPacketLen(tip,len);
706               if (route_pkt(our_router, tip, &th, p_pkt, &len,&sec_data,&out_port)<0)
707               {
708                 stats[coreid].n_bad+=1;
709                 Pktlib_freePacket(tip);
710               }
711               else
712               {
713                  send_it(tip,len,sec_data,out_port);
714               }
715               break;
716            case(NETAPI_NETCP_MATCH_GENERIC_IP):
717               Pktlib_freePacket(tip); 
718               stats[coreid].n_new=1;
719               break;
720            default:
721               stats[coreid].n_new+=1;
722               Pktlib_freePacket(tip);
723               break;
724        }
726 t2=hplib_mUtilGetPmuCCNT();
727 ct2 =Osal_cache_op_measure(&n_c_ops);
728 stats[coreid].app_cycles +=  (unsigned long long) (t2-t1);
729 stats[coreid].tx_cache_cycles += (unsigned long long) (ct2-ct1);
730 return;
733 /* STUB functions required for compilation */
734 void recv_cb(struct PKTIO_HANDLE_Tag * channel, Ti_Pkt* p_recv[],
735                          PKTIO_METADATA_T meta[], int n_pkts,
736                          uint64_t ts )
740 void recv_sb_cb(struct PKTIO_HANDLE_Tag * channel, Ti_Pkt* p_recv[],
741                          PKTIO_METADATA_T meta[], int n_pkts,
742                          uint64_t ts )