@@ -2,8 +2,9 @@ include $(top_srcdir)/example/Makefile.inc
bin_PROGRAMS = odp_traffic_mgmt$(EXEEXT)
odp_traffic_mgmt_LDFLAGS = $(AM_LDFLAGS) -static
-odp_traffic_mgmt_CFLAGS = $(AM_CFLAGS) -I${top_srcdir}/example
+odp_traffic_mgmt_CFLAGS = $(AM_CFLAGS) -I${top_srcdir}/example -I${top_srcdir}/test
-noinst_HEADERS = $(top_srcdir)/example/example_debug.h
+noinst_HEADERS = $(top_srcdir)/example/example_debug.h \
+ $(top_srcdir)/example/traffic_mgmt/odp_traffic_mgmt.h
-dist_odp_traffic_mgmt_SOURCES = odp_traffic_mgmt.c
+dist_odp_traffic_mgmt_SOURCES = odp_traffic_mgmt.c odp_traffic_pktio.c
@@ -9,16 +9,22 @@
#define _GNU_SOURCE
#include <unistd.h>
+#include <stdio.h>
#include <signal.h>
+#include <inttypes.h>
#include <sys/resource.h>
#include <execinfo.h>
#include <odp_api.h>
#include <example_debug.h>
+#include <odp/helper/ip.h>
+#include "odp_traffic_mgmt.h"
+
+#define TM_USER_IP_START 0x01010101
#define NUM_SVC_CLASSES 4
#define USERS_PER_SVC_CLASS 2
-#define APPS_PER_USER 2
-#define TM_QUEUES_PER_APP 2
+#define APPS_PER_USER 1
+#define TM_QUEUES_PER_APP 1
#define NUM_USERS (USERS_PER_SVC_CLASS * NUM_SVC_CLASSES)
#define NUM_TM_QUEUES (NUM_USERS * APPS_PER_USER * TM_QUEUES_PER_APP)
#define TM_QUEUES_PER_USER (TM_QUEUES_PER_APP * APPS_PER_USER)
@@ -49,11 +55,6 @@ typedef struct {
odp_tm_wred_t wred_profiles[ODP_NUM_PACKET_COLORS];
} profile_set_t;
-static const odp_init_t ODP_INIT_PARAMS = {
- .log_fn = odp_override_log,
- .abort_fn = odp_override_abort
-};
-
static profile_params_set_t COMPANY_PROFILE_PARAMS = {
.shaper_params = {
.commit_bps = 50 * MBPS, .commit_burst = 1000000,
@@ -161,8 +162,8 @@ static profile_params_set_t COS2_PROFILE_PARAMS = {
},
.threshold_params = {
- .max_pkts = 1000, .enable_max_pkts = TRUE,
- .max_bytes = 100000, .enable_max_bytes = TRUE
+ .max_pkts = 1000, .enable_max_pkts = FALSE,
+ .max_bytes = 100000, .enable_max_bytes = FALSE
},
.wred_params = {
@@ -194,8 +195,8 @@ static profile_params_set_t COS3_PROFILE_PARAMS = {
},
.threshold_params = {
- .max_pkts = 400, .enable_max_pkts = TRUE,
- .max_bytes = 60000, .enable_max_bytes = TRUE
+ .max_pkts = 400, .enable_max_pkts = FALSE,
+ .max_bytes = 60000, .enable_max_bytes = FALSE
},
.wred_params = {
@@ -226,19 +227,46 @@ static profile_set_t APP_PROFILE_SETS[NUM_SVC_CLASSES][APPS_PER_USER];
static odp_tm_t odp_tm_test;
-static odp_pool_t odp_pool;
-
static odp_tm_queue_t queue_num_tbls[NUM_SVC_CLASSES][TM_QUEUES_PER_CLASS + 1];
static uint32_t next_queue_nums[NUM_SVC_CLASSES];
static uint8_t random_buf[RANDOM_BUF_LEN];
static uint32_t next_rand_byte;
-static odp_atomic_u32_t atomic_pkts_into_tm;
-static odp_atomic_u32_t atomic_pkts_from_tm;
+typedef struct {
+ struct {
+ odp_atomic_u64_t tm_pkts_in;
+ odp_atomic_u64_t tm_bytes_in;
+ odp_atomic_u64_t tm_pkts_out;
+ odp_atomic_u64_t tm_bytes_out;
+ } s; /* statistics info for each user of tm */
+ uint64_t max_pkts_limit; /* max packets allowed for this user */
+ uint64_t max_bytes_limit; /* max bytes allowed for this user */
+ odp_bool_t enable_pkts_limit; /* max packets limit is valid */
+ odp_bool_t enable_bytes_limit; /* max bytes limit is valid */
+ uint32_t ipaddr; /* user ipaddr */
+ int svc; /* service class */
+} tm_user_t;
+
+/* statistics value info, used for param pass */
+typedef struct {
+ uint64_t pkts_in;
+ uint64_t pkts_out;
+ uint64_t bytes_in;
+ uint64_t bytes_out;
+} stat_info_t;
+
+static tm_user_t tm_users[NUM_USERS];
+
+static profile_params_set_t *cos_profile_params[NUM_SVC_CLASSES] = {
+ &COS0_PROFILE_PARAMS,
+ &COS1_PROFILE_PARAMS,
+ &COS2_PROFILE_PARAMS,
+ &COS3_PROFILE_PARAMS
+};
-static uint32_t g_num_pkts_to_send = 1000;
-static uint8_t g_print_tm_stats = TRUE;
+static odp_atomic_u64_t atomic_pkts_into_tm;
+static odp_atomic_u64_t atomic_pkts_from_tm;
static void tester_egress_fcn(odp_packet_t odp_pkt);
@@ -308,17 +336,15 @@ static uint32_t create_profile_set(profile_params_set_t *profile_params_set,
return err_cnt;
}
-/* Returns the number of errors encountered. */
-
static uint32_t init_profile_sets(void)
{
uint32_t class_shaper_scale, class_threshold_scale, user_shaper_scale;
uint32_t user_threshold_scale, err_cnt, app_idx;
- class_shaper_scale = TM_QUEUES_PER_CLASS / 2;
- class_threshold_scale = TM_QUEUES_PER_CLASS;
- user_shaper_scale = TM_QUEUES_PER_USER / 2;
- user_threshold_scale = TM_QUEUES_PER_USER;
+ class_shaper_scale = 1;
+ class_threshold_scale = 1;
+ user_shaper_scale = 1;
+ user_threshold_scale = 1;
err_cnt = 0;
err_cnt += create_profile_set(&COMPANY_PROFILE_PARAMS,
@@ -384,7 +410,7 @@ static int config_example_user(odp_tm_node_t cos_tm_node,
profile_set_t *profile_set;
uint32_t app_idx, queue_idx, svc_class_queue_num;
char user_name[64];
- int rc;
+ int rc, numq = 0;
profile_set = &USER_PROFILE_SETS[svc_class];
@@ -429,6 +455,7 @@ static int config_example_user(odp_tm_node_t cos_tm_node,
if (rc < 0)
return rc;
+ numq++;
svc_class_queue_num = next_queue_nums[svc_class]++;
queue_num_tbls[svc_class][svc_class_queue_num + 1] =
tm_queue;
@@ -440,11 +467,13 @@ static int config_example_user(odp_tm_node_t cos_tm_node,
static int config_company_node(const char *company_name)
{
+ profile_params_set_t *param;
odp_tm_node_params_t tm_node_params;
profile_set_t *profile_set;
odp_tm_node_t company_tm_node, cos_tm_node;
uint32_t cos_idx, user_idx;
char cos_node_name[64];
+ int idx = 0;
profile_set = &COMPANY_PROFILE_SET;
odp_tm_node_params_init(&tm_node_params);
@@ -484,12 +513,29 @@ static int config_company_node(const char *company_name)
&tm_node_params);
odp_tm_node_connect(cos_tm_node, company_tm_node);
- for (user_idx = 0; user_idx < USERS_PER_SVC_CLASS; user_idx++)
+ param = cos_profile_params[cos_idx];
+ for (user_idx = 0; user_idx < USERS_PER_SVC_CLASS; user_idx++) {
config_example_user(cos_tm_node, cos_idx,
cos_idx * 256 + user_idx);
+ tm_users[idx].svc = cos_idx;
+ tm_users[idx].ipaddr = TM_USER_IP_START + idx;
+
+ tm_users[idx].max_bytes_limit =
+ param->threshold_params.max_bytes;
+ tm_users[idx].max_pkts_limit =
+ param->threshold_params.max_pkts;
+
+ if (param->threshold_params.enable_max_pkts)
+ tm_users[idx].enable_pkts_limit = TRUE;
+
+ if (param->threshold_params.enable_max_bytes)
+ tm_users[idx].enable_bytes_limit = TRUE;
+ idx++;
+ }
}
odp_tm_node_connect(company_tm_node, ODP_TM_ROOT);
+
return 0;
}
@@ -500,6 +546,9 @@ static int create_and_config_tm(void)
odp_tm_egress_t egress;
uint32_t level, err_cnt;
+ if (NUM_USERS < NUM_SVC_CLASSES * USERS_PER_SVC_CLASS)
+ return 1;
+
odp_tm_requirements_init(&requirements);
odp_tm_egress_init(&egress);
@@ -532,20 +581,8 @@ static int create_and_config_tm(void)
__func__, err_cnt);
config_company_node("TestCompany");
- return err_cnt;
-}
-
-static uint32_t random_8(void)
-{
- uint32_t rand8;
-
- if (RANDOM_BUF_LEN <= next_rand_byte) {
- odp_random_data(random_buf, RANDOM_BUF_LEN, 1);
- next_rand_byte = 0;
- }
- rand8 = random_buf[next_rand_byte++];
- return rand8;
+ return err_cnt;
}
static uint32_t random_16(void)
@@ -562,232 +599,211 @@ static uint32_t random_16(void)
return (((uint16_t)byte1) << 8) | ((uint16_t)byte2);
}
-static uint32_t pkt_service_class(void)
+static inline uint32_t pkt_to_user(odp_packet_t pkt)
{
- uint32_t rand8;
-
- /* Make most of the traffic use service class 3 to increase the amount
- * of delayed traffic so as to stimulate more interesting behaviors.
- */
- rand8 = random_8();
- switch (rand8) {
- case 0 ... 24: return 0;
- case 25 ... 49: return 1;
- case 50 ... 150: return 2;
- case 151 ... 255: return 3;
- default: return 3;
- }
+ odph_ipv4hdr_t *ip;
+ uint32_t idx;
+
+ ip = odp_packet_l3_ptr(pkt, NULL);
+ idx = odp_be_to_cpu_32(ip->src_addr) - TM_USER_IP_START;
+
+ return idx & (NUM_USERS - 1);
}
-static odp_packet_t make_odp_packet(uint16_t pkt_len)
+/**
+ * find the packet from which user and eligible for which service.
+ * this should be a lookup table implementation. Here for simplicity,
+ * only check last byte of ip src addr to classify the users.
+ */
+static inline uint32_t pkt_service_class(odp_packet_t pkt)
{
- odp_packet_t odp_pkt;
- uint8_t rand8a, rand8b, pkt_color, drop_eligible;
-
- rand8a = random_8();
- rand8b = random_8();
- pkt_color = (rand8a < 224) ? 0 : ((rand8a < 248) ? 1 : 2);
- drop_eligible = (rand8b < 240) ? 1 : 0;
- odp_pkt = odp_packet_alloc(odp_pool, pkt_len);
- if (odp_pkt == ODP_PACKET_INVALID) {
- printf("%s odp_packet_alloc failure *******\n", __func__);
- return 0;
- }
+ uint32_t idx;
+ tm_user_t *u;
+
+ idx = pkt_to_user(pkt);
+ u = &tm_users[idx];
- odp_packet_color_set(odp_pkt, pkt_color);
- odp_packet_drop_eligible_set(odp_pkt, drop_eligible);
- odp_packet_shaper_len_adjust_set(odp_pkt, 24);
- return odp_pkt;
+ return u->svc;
}
-void tester_egress_fcn(odp_packet_t odp_pkt ODP_UNUSED)
+void tester_egress_fcn(odp_packet_t odp_pkt)
{
- odp_atomic_inc_u32(&atomic_pkts_from_tm);
+ tm_user_t *u;
+ uint32_t idx = pkt_to_user(odp_pkt);
+
+ odp_atomic_inc_u64(&atomic_pkts_from_tm);
+ u = &tm_users[idx];
+ odp_atomic_inc_u64(&u->s.tm_pkts_out);
+ odp_atomic_add_u64(&u->s.tm_bytes_out, odp_packet_len(odp_pkt));
+
+ /* not forwarding, need to free, otherwise packet pool will be full */
+ odp_packet_free(odp_pkt);
}
-static int traffic_generator(uint32_t pkts_to_send)
+int tm_send_packet(odp_packet_t pkt)
{
- odp_pool_param_t pool_params;
odp_tm_queue_t tm_queue;
- odp_packet_t pkt;
- odp_bool_t tm_is_idle;
- uint32_t svc_class, queue_num, pkt_len, pkts_into_tm;
- uint32_t pkts_from_tm, pkt_cnt, millisecs, odp_tm_enq_errs;
+ uint32_t svc_class, queue_num;
int rc;
+ tm_user_t *u;
+ uint32_t idx;
+ uint64_t bytes_in;
- memset(&pool_params, 0, sizeof(odp_pool_param_t));
- pool_params.type = ODP_POOL_PACKET;
- pool_params.pkt.num = pkts_to_send + 10;
- pool_params.pkt.len = 1600;
- pool_params.pkt.seg_len = 0;
- pool_params.pkt.uarea_size = 0;
-
- odp_pool = odp_pool_create("MyPktPool", &pool_params);
- odp_tm_enq_errs = 0;
-
- pkt_cnt = 0;
- while (pkt_cnt < pkts_to_send) {
- svc_class = pkt_service_class();
- queue_num = random_16() & (TM_QUEUES_PER_CLASS - 1);
- tm_queue = queue_num_tbls[svc_class][queue_num + 1];
- pkt_len = ((uint32_t)((random_8() & 0x7F) + 2)) * 32;
- pkt_len = MIN(pkt_len, 1500);
- pkt = make_odp_packet(pkt_len);
-
- pkt_cnt++;
- rc = odp_tm_enq(tm_queue, pkt);
- if (rc < 0) {
- odp_tm_enq_errs++;
- continue;
- }
+ idx = pkt_to_user(pkt);
+ u = &tm_users[idx];
- odp_atomic_inc_u32(&atomic_pkts_into_tm);
- }
+ if (u->enable_pkts_limit &&
+ u->max_pkts_limit <= odp_atomic_load_u64(&u->s.tm_pkts_in))
+ return -1;
- printf("%s odp_tm_enq_errs=%u\n", __func__, odp_tm_enq_errs);
-
- /* Wait until the main traffic mgmt worker thread is idle and has no
- * outstanding events (i.e. no timers, empty work queue, etc), but
- * not longer than 60 seconds.
- */
- for (millisecs = 0; millisecs < 600000; millisecs++) {
- usleep(100);
- tm_is_idle = odp_tm_is_idle(odp_tm_test);
- if (tm_is_idle)
- break;
- }
+ bytes_in = odp_atomic_load_u64(&u->s.tm_bytes_in);
+ if (u->enable_bytes_limit &&
+ u->max_bytes_limit <= bytes_in + odp_packet_len(pkt))
+ return -1;
+
+ svc_class = pkt_service_class(pkt);
+ queue_num = random_16() & (TM_QUEUES_PER_CLASS - 1);
+ tm_queue = queue_num_tbls[svc_class][queue_num + 1];
- if (!tm_is_idle)
- printf("%s WARNING stopped waiting for the TM system "
- "to be IDLE!\n", __func__);
-
- /* Wait for up to 2 seconds for pkts_from_tm to match pkts_into_tm. */
- for (millisecs = 0; millisecs < 2000; millisecs++) {
- usleep(1000);
- pkts_into_tm = odp_atomic_load_u32(&atomic_pkts_into_tm);
- pkts_from_tm = odp_atomic_load_u32(&atomic_pkts_from_tm);
- if (pkts_into_tm <= pkts_from_tm)
- break;
+ rc = odp_tm_enq(tm_queue, pkt);
+ if (rc > 0) {
+ odp_atomic_inc_u64(&atomic_pkts_into_tm);
+ odp_atomic_inc_u64(&u->s.tm_pkts_in);
+ odp_atomic_add_u64(&u->s.tm_bytes_in, odp_packet_len(pkt));
}
- return 0;
+ return rc;
}
-static int process_cmd_line_options(uint32_t argc, char *argv[])
+int tm_config_and_init(void)
{
- uint32_t arg_idx;
- char *arg;
-
- arg_idx = 1;
- while (arg_idx < argc) {
- arg = argv[arg_idx++];
- if (!arg) {
- return -1;
- } else if (arg[0] == '-') {
- switch (arg[1]) {
- case 'n':
- if (argc <= arg_idx)
- return -1;
- g_num_pkts_to_send =
- atoi(argv[arg_idx++]);
- break;
-
- case 'q':
- g_print_tm_stats = FALSE;
- break;
-
- default:
- printf("Unrecognized cmd line option '%s'\n",
- arg);
- return -1;
- }
- } else {
- /* Currently all cmd line options are '-' flag based. */
- return -1;
+ int i, rc;
+ tm_user_t *u;
+
+ rc = create_and_config_tm();
+ if (!rc) {
+ odp_random_data(random_buf, RANDOM_BUF_LEN, 1);
+ next_rand_byte = 0;
+
+ odp_atomic_init_u64(&atomic_pkts_into_tm, 0);
+ odp_atomic_init_u64(&atomic_pkts_from_tm, 0);
+
+ for (i = 0; i < NUM_USERS; i++) {
+ u = &tm_users[i];
+ odp_atomic_init_u64(&u->s.tm_pkts_in, 0);
+ odp_atomic_init_u64(&u->s.tm_pkts_out, 0);
+ odp_atomic_init_u64(&u->s.tm_bytes_in, 0);
+ odp_atomic_init_u64(&u->s.tm_bytes_out, 0);
}
}
- return 0;
+ return rc;
}
-static void signal_handler(int signal)
+static void tm_print_stat_impl(int interval, stat_info_t *prev)
{
- size_t num_stack_frames;
- const char *signal_name;
- void *bt_array[128];
-
- switch (signal) {
- case SIGILL:
- signal_name = "SIGILL"; break;
- case SIGFPE:
- signal_name = "SIGFPE"; break;
- case SIGSEGV:
- signal_name = "SIGSEGV"; break;
- case SIGTERM:
- signal_name = "SIGTERM"; break;
- case SIGBUS:
- signal_name = "SIGBUS"; break;
- default:
- signal_name = "UNKNOWN"; break;
+ int i;
+
+ printf("\nTM toal pkts_in=%" PRIu64 ", pkts_out=%" PRIu64 "\n",
+ odp_atomic_load_u64(&atomic_pkts_into_tm),
+ odp_atomic_load_u64(&atomic_pkts_from_tm));
+
+ printf("----------------------\n");
+ for (i = 0; i < NUM_USERS; i++) {
+ uint64_t bps;
+ tm_user_t *u;
+ stat_info_t si, *prev_si;
+
+ u = &tm_users[i];
+ prev_si = &prev[i];
+ si.pkts_in = odp_atomic_load_u64(&u->s.tm_pkts_in);
+ si.pkts_out = odp_atomic_load_u64(&u->s.tm_pkts_out);
+ si.bytes_in = odp_atomic_load_u64(&u->s.tm_bytes_in);
+ si.bytes_out = odp_atomic_load_u64(&u->s.tm_bytes_out);
+ bps = (si.bytes_out - prev_si->bytes_out) * 8 / interval;
+ *prev_si = si;
+
+ printf("user %d: pkts_in=%" PRIu64 ", pkts_out=%" PRIu64
+ ", bytes_in=%" PRIu64 ", bytes_out=%" PRIu64
+ ", bps=%" PRIu64 "\n", i, si.pkts_in, si.pkts_out,
+ si.bytes_in, si.bytes_out, bps);
}
- num_stack_frames = backtrace(bt_array, 100);
- printf("Received signal=%u (%s) exiting.", signal, signal_name);
- backtrace_symbols_fd(bt_array, num_stack_frames, fileno(stderr));
- fflush(NULL);
- sync();
- abort();
+ printf("\n");
}
-int main(int argc, char *argv[])
+void tm_print_stat(int duration, int interval)
{
- struct sigaction signal_action;
- struct rlimit rlimit;
- uint32_t pkts_into_tm, pkts_from_tm;
- odp_instance_t instance;
- int rc;
-
- memset(&signal_action, 0, sizeof(signal_action));
- signal_action.sa_handler = signal_handler;
- sigfillset(&signal_action.sa_mask);
- sigaction(SIGILL, &signal_action, NULL);
- sigaction(SIGFPE, &signal_action, NULL);
- sigaction(SIGSEGV, &signal_action, NULL);
- sigaction(SIGTERM, &signal_action, NULL);
- sigaction(SIGBUS, &signal_action, NULL);
-
- getrlimit(RLIMIT_CORE, &rlimit);
- rlimit.rlim_cur = rlimit.rlim_max;
- setrlimit(RLIMIT_CORE, &rlimit);
-
- rc = odp_init_global(&instance, &ODP_INIT_PARAMS, NULL);
- if (rc != 0) {
- printf("Error: odp_init_global() failed, rc = %d\n", rc);
- abort();
+ int i;
+ int elapsed = 0;
+ int loop_forever = (duration == 0);
+ stat_info_t prev[NUM_USERS];
+
+ for (i = 0; i < NUM_USERS; i++) {
+ tm_user_t *u;
+ stat_info_t *si;
+
+ u = &tm_users[i];
+ si = &prev[i];
+ si->pkts_in = odp_atomic_load_u64(&u->s.tm_pkts_in);
+ si->pkts_out = odp_atomic_load_u64(&u->s.tm_pkts_out);
+ si->bytes_in = odp_atomic_load_u64(&u->s.tm_bytes_in);
+ si->bytes_out = odp_atomic_load_u64(&u->s.tm_bytes_out);
}
- rc = odp_init_local(instance, ODP_THREAD_CONTROL);
- if (rc != 0) {
- printf("Error: odp_init_local() failed, rc = %d\n", rc);
- abort();
- }
-
- if (process_cmd_line_options(argc, argv) < 0)
- return -1;
-
- create_and_config_tm();
-
- odp_random_data(random_buf, RANDOM_BUF_LEN, 1);
- next_rand_byte = 0;
-
- odp_atomic_init_u32(&atomic_pkts_into_tm, 0);
- odp_atomic_init_u32(&atomic_pkts_from_tm, 0);
-
- traffic_generator(g_num_pkts_to_send);
- pkts_into_tm = odp_atomic_load_u32(&atomic_pkts_into_tm);
- pkts_from_tm = odp_atomic_load_u32(&atomic_pkts_from_tm);
- printf("pkts_into_tm=%u pkts_from_tm=%u\n", pkts_into_tm, pkts_from_tm);
+ do {
+ sleep(interval);
+ tm_print_stat_impl(interval, &prev[0]);
+ elapsed += interval;
+ } while (loop_forever || (elapsed < duration));
+}
- odp_tm_stats_print(odp_tm_test);
- return 0;
+void tm_print_user_cos(void)
+{
+ int i;
+ char buf[80];
+
+ printf("\nClass Of Service\n"
+ "----------------------\n");
+
+ for (i = 0; i < NUM_SVC_CLASSES; i++) {
+ profile_params_set_t *p;
+ char *b = buf;
+ int n;
+
+ p = cos_profile_params[i];
+ snprintf(buf, 32, "COS%d:", i);
+ printf("%-12s%-16scommit bps=%" PRIu64 ", burst=%d\n",
+ buf, "shaper: ", p->shaper_params.commit_bps,
+ p->shaper_params.commit_burst);
+ printf("%-28speak bps=%" PRIu64 ", burst=%d\n", "",
+ p->shaper_params.peak_bps,
+ p->shaper_params.peak_burst);
+
+ n = snprintf(buf, 80, "%-12s%-16s", "", "threshold: ");
+ b = buf + n;
+ if (p->threshold_params.enable_max_pkts) {
+ n = snprintf(b, 80, "max pkts=%" PRIu64,
+ p->threshold_params.max_pkts);
+ b += n;
+ }
+ if (p->threshold_params.enable_max_bytes) {
+ n = snprintf(b, 80, ", bytes=%" PRIu64,
+ p->threshold_params.max_bytes);
+ b += n;
+ }
+ printf("%s\n", buf);
+ }
+ printf("\nTM Users\n"
+ "--%6s----%6s--------%3s--\n", "userid", "ipaddr", "cos");
+ for (i = 0; i < NUM_USERS; i++) {
+ uint8_t *p;
+ tm_user_t *u;
+
+ u = &tm_users[i];
+ p = (uint8_t *)&u->ipaddr;
+ snprintf(buf, 16, "%d.%d.%d.%d", p[3], p[2], p[1], p[0]);
+ printf("%6d %10s %8d\n", i, buf, u->svc);
+ }
+ printf("\n");
}
new file mode 100644
@@ -0,0 +1,47 @@
+/* Copyright (c) 2016, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _ODP_TRAFFIC_MODULE_H_
+#define _ODP_TRAFFIC_MODULE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Config and initialize the tm system.
+ *
+ * @return 0 if success else -1
+ */
+int tm_config_and_init(void);
+
+/**
+ * Print tm user stastics for each interval seconds
+ *
+ * @param duration how many seconds this function will run
+ * @param interval how many seconds for each print
+ */
+void tm_print_stat(int duration, int interval);
+
+/**
+ * Print tm service information for a user
+ */
+void tm_print_user_cos(void);
+
+/**
+ * Send packets to traffic management system
+ *
+ * @param pkt the packet will be sent
+ *
+ * @return 1 if success else <= 0
+ */
+int tm_send_packet(odp_packet_t pkt);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
new file mode 100644
@@ -0,0 +1,794 @@
+/* Copyright (c) 2016, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/**
+ * @file
+ *
+ * @example odp_traffic_mgmt.c
+ */
+
+/** enable strtok */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <getopt.h>
+#include <unistd.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <sys/resource.h>
+#include <execinfo.h>
+#include <test_debug.h>
+
+#include <odp_api.h>
+#include <odp/helper/linux.h>
+#include <odp/helper/eth.h>
+#include <odp/helper/ip.h>
+
+#include "odp_traffic_mgmt.h"
+
+/** @def MAX_WORKERS
+ * @brief Maximum number of worker threads
+ */
+#define MAX_WORKERS 32
+
+/** @def SHM_PKT_POOL_SIZE
+ * @brief Size of the shared memory block
+ */
+#define SHM_PKT_POOL_SIZE 8192
+
+/** @def SHM_PKT_POOL_BUF_SIZE
+ * @brief Buffer size of the packet pool buffer
+ */
+#define SHM_PKT_POOL_BUF_SIZE 1856
+
+/** @def MAX_PKT_BURST
+ * @brief Maximum number of packet in a burst
+ */
+#define MAX_PKT_BURST 32
+
+/** Maximum number of pktio queues per interface */
+#define MAX_QUEUES 32
+
+/** Maximum number of pktio interfaces */
+#define MAX_PKTIOS 8
+
+/** Default seconds to run */
+#define DEFAULT_RUN_SECONDS 60
+
+/** Get rid of path in filename - only for unix-type paths using '/' */
+#define NO_PATH(file_name) (strrchr((file_name), '/') ? \
+ strrchr((file_name), '/') + 1 : (file_name))
+/**
+ * Parsed command line application arguments
+ */
+typedef struct {
+ int cpu_count;
+ int duration; /**< Number of seconds to run */
+ int if_count; /**< Number of interfaces to be used */
+ int num_workers; /**< Number of worker threads */
+ char **if_names; /**< Array of pointers to interface names */
+ char *if_str; /**< Storage for interface names */
+ int error_check; /**< Check packet errors */
+} appl_args_t;
+
+static int exit_threads; /**< Break workers loop if set to 1 */
+
+static const odp_init_t ODP_INIT_PARAMS = {
+ .log_fn = odp_override_log,
+ .abort_fn = odp_override_abort
+};
+
+/**
+ * Statistics
+ */
+typedef union {
+ struct {
+ /** Number of packets received */
+ odp_atomic_u64_t packets;
+ odp_atomic_u64_t bytes;
+ /** Packets dropped due to receive error */
+ odp_atomic_u64_t rx_drops;
+ odp_atomic_u64_t rx_drop_bytes;
+ /** Packets dropped due to enqueue traffic management error */
+ odp_atomic_u64_t tm_drops;
+ odp_atomic_u64_t tm_drop_bytes;
+ } s;
+
+ uint8_t padding[ODP_CACHE_LINE_SIZE];
+} stats_t ODP_ALIGNED_CACHE;
+
+/**
+ * Thread specific arguments
+ */
+typedef struct thread_args_t {
+ uint64_t pkts;
+
+ int thr_idx;
+ int num_pktio;
+
+ struct {
+ odp_pktio_t rx_pktio;
+ odp_pktin_queue_t pktin;
+ odp_queue_t rx_queue;
+ int rx_idx;
+ int rx_queue_idx;
+ } pktio[MAX_PKTIOS];
+} thread_args_t;
+
+/**
+ * Grouping of all global data
+ */
+typedef struct {
+ /** Application (parsed) arguments */
+ appl_args_t appl;
+ /** Thread specific arguments */
+ thread_args_t thread[MAX_WORKERS];
+
+ /** Table of pktio handles */
+ struct {
+ odp_pktio_t pktio;
+ odp_pktin_queue_t pktin[MAX_QUEUES];
+ odp_queue_t rx_q[MAX_QUEUES];
+ int num_rx_thr;
+ int num_rx_queue;
+ int next_rx_queue;
+ } pktios[MAX_PKTIOS];
+} args_t;
+
+/** Global pointer to args */
+static args_t *gbl_args;
+/** Global barrier to synchronize main and workers */
+static odp_barrier_t barrier;
+
+/**
+ * Drop packets which input parsing marked as containing errors.
+ *
+ * Frees packets with error and modifies pkt_tbl[] to only contain packets with
+ * no detected errors.
+ *
+ * @param pkt_tbl Array of packets
+ * @param num Number of packets in pkt_tbl[]
+ *
+ * @return Number of packets dropped
+ */
+static inline int drop_err_pkts(odp_packet_t pkt_tbl[], unsigned num)
+{
+ odp_packet_t pkt;
+ unsigned dropped = 0;
+ unsigned i, j;
+
+ for (i = 0, j = 0; i < num; ++i) {
+ pkt = pkt_tbl[i];
+
+ if (odp_unlikely(odp_packet_has_error(pkt))) {
+ odp_packet_free(pkt); /* Drop */
+ dropped++;
+ } else if (odp_unlikely(i != j++)) {
+ pkt_tbl[j - 1] = pkt;
+ }
+ }
+
+ return dropped;
+}
+
+/**
+ * Packet IO worker thread accessing IO resources directly
+ *
+ * @param arg thread arguments of type 'thread_args_t *'
+ */
+static int run_worker_direct_mode(void *arg)
+{
+ int thr;
+ int pkts, i;
+ odp_packet_t pkt_tbl[MAX_PKT_BURST];
+ int num_pktio;
+ odp_pktin_queue_t pktin;
+ int pktio = 0;
+ thread_args_t *thr_args = arg;
+
+ thr = odp_thread_id();
+
+ num_pktio = thr_args->num_pktio;
+ pktin = thr_args->pktio[pktio].pktin;
+
+ printf("[%02i] num pktios %i, PKTIN_DIRECT\n", thr, num_pktio);
+
+ /* Loop packets */
+ while (!exit_threads) {
+ if (num_pktio > 1) {
+ pktin = thr_args->pktio[pktio].pktin;
+ pktio++;
+ if (pktio == num_pktio)
+ pktio = 0;
+ }
+
+ pkts = odp_pktin_recv(pktin, pkt_tbl, MAX_PKT_BURST);
+ if (odp_unlikely(pkts <= 0))
+ continue;
+
+ if (gbl_args->appl.error_check) {
+ int rx_drops;
+
+ /* Drop packets with errors */
+ rx_drops = drop_err_pkts(pkt_tbl, pkts);
+
+ if (odp_unlikely(rx_drops)) {
+ if (pkts == rx_drops)
+ continue;
+
+ pkts -= rx_drops;
+ }
+ }
+
+ for (i = 0; i < pkts; i++) {
+ /* try to send packets to Traffic Management System */
+ if (tm_send_packet(pkt_tbl[i]) <= 0)
+ odp_packet_free(pkt_tbl[i]);
+ }
+ }
+
+ /* Make sure that latest stat writes are visible to other threads */
+ odp_mb_full();
+
+ return 0;
+}
+
+/**
+ * Create a pktio handle, optionally associating a default input queue.
+ *
+ * @param dev Name of device to open
+ * @param index Pktio index
+ * @param pool Pool to associate with device for packet RX/TX
+ *
+ * @retval 0 on success
+ * @retval -1 on failure
+ */
+static int create_pktio(const char *dev, int idx, int num_rx, odp_pool_t pool)
+{
+ odp_pktio_t pktio;
+ odp_pktio_param_t pktio_param;
+ odp_pktio_capability_t capa;
+ odp_pktin_queue_param_t pktin_param;
+ odp_pktio_op_mode_t mode_rx;
+
+ odp_pktio_param_init(&pktio_param);
+
+ pktio = odp_pktio_open(dev, pool, &pktio_param);
+ if (pktio == ODP_PKTIO_INVALID) {
+ LOG_ERR("Error: failed to open %s\n", dev);
+ return -1;
+ }
+
+ printf("created pktio %" PRIu64 " (%s)\n",
+ odp_pktio_to_u64(pktio), dev);
+
+ if (odp_pktio_capability(pktio, &capa)) {
+ LOG_ERR("Error: capability query failed %s\n", dev);
+ return -1;
+ }
+
+ odp_pktin_queue_param_init(&pktin_param);
+
+ mode_rx = ODP_PKTIO_OP_MT_UNSAFE;
+
+ if (num_rx > (int)capa.max_input_queues) {
+ printf("Sharing %i input queues between %i workers\n",
+ capa.max_input_queues, num_rx);
+ num_rx = capa.max_input_queues;
+ mode_rx = ODP_PKTIO_OP_MT;
+ }
+
+ pktin_param.hash_enable = 1;
+ pktin_param.hash_proto.proto.ipv4_udp = 1;
+ pktin_param.num_queues = num_rx;
+ pktin_param.op_mode = mode_rx;
+
+ if (odp_pktin_queue_config(pktio, &pktin_param)) {
+ LOG_ERR("Error: input queue config failed %s\n", dev);
+ return -1;
+ }
+
+ if (odp_pktin_queue(pktio, gbl_args->pktios[idx].pktin,
+ num_rx) != num_rx) {
+ LOG_ERR("Error: pktin queue query failed %s\n", dev);
+ return -1;
+ }
+
+ printf("created %i input on (%s)\n", num_rx, dev);
+
+ gbl_args->pktios[idx].num_rx_queue = num_rx;
+ gbl_args->pktios[idx].pktio = pktio;
+
+ return 0;
+}
+
+/*
+ * Bind worker threads to interfaces and calculate number of queues needed
+ *
+ * less workers (N) than interfaces (M)
+ * - assign each worker to process every Nth interface
+ * - workers process inequal number of interfaces, when M is not divisible by N
+ * - needs only single queue per interface
+ * otherwise
+ * - assign an interface to every Mth worker
+ * - interfaces are processed by inequal number of workers, when N is not
+ * divisible by M
+ * - tries to configure a queue per worker per interface
+ * - shares queues, if interface capability does not allows a queue per worker
+ */
+static void bind_workers(void)
+{
+ int if_count, num_workers;
+ int rx_idx, thr, pktio;
+ thread_args_t *thr_args;
+
+ if_count = gbl_args->appl.if_count;
+ num_workers = gbl_args->appl.num_workers;
+
+ if (if_count > num_workers) {
+ thr = 0;
+
+ for (rx_idx = 0; rx_idx < if_count; rx_idx++) {
+ thr_args = &gbl_args->thread[thr];
+ pktio = thr_args->num_pktio;
+ thr_args->pktio[pktio].rx_idx = rx_idx;
+ thr_args->num_pktio++;
+
+ gbl_args->pktios[rx_idx].num_rx_thr++;
+
+ thr++;
+ if (thr >= num_workers)
+ thr = 0;
+ }
+ } else {
+ rx_idx = 0;
+
+ for (thr = 0; thr < num_workers; thr++) {
+ thr_args = &gbl_args->thread[thr];
+ pktio = thr_args->num_pktio;
+ thr_args->pktio[pktio].rx_idx = rx_idx;
+ thr_args->num_pktio++;
+
+ gbl_args->pktios[rx_idx].num_rx_thr++;
+
+ rx_idx++;
+ if (rx_idx >= if_count)
+ rx_idx = 0;
+ }
+ }
+}
+
+/*
+ * Bind queues to threads and fill in missing thread arguments (handles)
+ */
+static void bind_queues(void)
+{
+ int num_workers;
+ int thr, pktio;
+
+ num_workers = gbl_args->appl.num_workers;
+
+ for (thr = 0; thr < num_workers; thr++) {
+ int rx_idx;
+ thread_args_t *thr_args = &gbl_args->thread[thr];
+ int num = thr_args->num_pktio;
+
+ for (pktio = 0; pktio < num; pktio++) {
+ int rx_queue;
+
+ rx_idx = thr_args->pktio[pktio].rx_idx;
+ rx_queue = gbl_args->pktios[rx_idx].next_rx_queue;
+
+ thr_args->pktio[pktio].rx_queue_idx = rx_queue;
+ thr_args->pktio[pktio].pktin =
+ gbl_args->pktios[rx_idx].pktin[rx_queue];
+ thr_args->pktio[pktio].rx_queue =
+ gbl_args->pktios[rx_idx].rx_q[rx_queue];
+ thr_args->pktio[pktio].rx_pktio =
+ gbl_args->pktios[rx_idx].pktio;
+
+ rx_queue++;
+
+ if (rx_queue >= gbl_args->pktios[rx_idx].num_rx_queue)
+ rx_queue = 0;
+
+ gbl_args->pktios[rx_idx].next_rx_queue = rx_queue;
+ }
+ }
+}
+
+/**
+ * Prinf usage information
+ */
+static void usage(char *progname)
+{
+ printf("\n"
+ "OpenDataPlane traffic management application.\n"
+ "\n"
+ "Usage: %s OPTIONS\n"
+ " E.g. %s -i eth0,eth1 -c 2\n"
+ " In the above example,\n"
+ " two threads will be used for receiving pkts from eth0 and eth1\n"
+ "\n"
+ "Mandatory OPTIONS:\n"
+ " -i, --interface Eth interfaces (comma-separated, no spaces)\n"
+ " Interface count min 1, max %i\n"
+ "\n"
+ "Optional OPTIONS:\n"
+ " -c, --count <number> CPU count.\n"
+ " -t, --time <number> seconds to run.\n"
+ " -e, --error_check 0: Don't check packet errors (default)\n"
+ " 1: Check packet errors\n"
+ " -h, --help Display help and exit.\n\n"
+ "\n", NO_PATH(progname), NO_PATH(progname), MAX_PKTIOS
+ );
+}
+
+/**
+ * Parse and store the command line arguments
+ *
+ * @param argc argument count
+ * @param argv[] argument vector
+ * @param appl_args Store application arguments here
+ */
+static void parse_args(int argc, char *argv[], appl_args_t *appl_args)
+{
+ int opt;
+ int long_index;
+ char *token;
+ size_t len;
+ int i;
+ static const struct option longopts[] = {
+ {"count", required_argument, NULL, 'c'},
+ {"time", required_argument, NULL, 't'},
+ {"interface", required_argument, NULL, 'i'},
+ {"error_check", required_argument, NULL, 'e'},
+ {"help", no_argument, NULL, 'h'},
+ {NULL, 0, NULL, 0}
+ };
+
+ static const char *shortopts = "+c:t:i:e:h";
+
+ /* let helper collect its own arguments (e.g. --odph_proc) */
+ odph_parse_options(argc, argv, shortopts, longopts);
+
+ appl_args->error_check = 0; /* don't check packet errors by default */
+
+ opterr = 0; /* do not issue errors on helper options */
+
+ while (1) {
+ opt = getopt_long(argc, argv, shortopts, longopts, &long_index);
+
+ if (opt == -1)
+ break; /* No more options */
+
+ switch (opt) {
+ case 'c':
+ appl_args->cpu_count = atoi(optarg);
+ break;
+ case 't':
+ appl_args->duration = atoi(optarg);
+ break;
+ case 'i':
+ len = strlen(optarg);
+ if (len == 0) {
+ usage(argv[0]);
+ exit(EXIT_FAILURE);
+ }
+ len += 1; /* add room for '\0' */
+
+ appl_args->if_str = malloc(len);
+ if (appl_args->if_str == NULL) {
+ usage(argv[0]);
+ exit(EXIT_FAILURE);
+ }
+
+ /* count the number of tokens separated by ',' */
+ strcpy(appl_args->if_str, optarg);
+ for (token = strtok(appl_args->if_str, ","), i = 0;
+ token != NULL;
+ token = strtok(NULL, ","), i++)
+ ;
+
+ appl_args->if_count = i;
+
+ if (appl_args->if_count < 1 ||
+ appl_args->if_count > MAX_PKTIOS) {
+ usage(argv[0]);
+ exit(EXIT_FAILURE);
+ }
+
+ /* allocate storage for the if names */
+ appl_args->if_names =
+ calloc(appl_args->if_count, sizeof(char *));
+
+ /* store the if names (reset names string) */
+ strcpy(appl_args->if_str, optarg);
+ for (token = strtok(appl_args->if_str, ","), i = 0;
+ token != NULL; token = strtok(NULL, ","), i++) {
+ appl_args->if_names[i] = token;
+ }
+ break;
+ case 'e':
+ appl_args->error_check = atoi(optarg);
+ break;
+ case 'h':
+ usage(argv[0]);
+ exit(EXIT_SUCCESS);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (appl_args->if_count == 0) {
+ usage(argv[0]);
+ exit(EXIT_FAILURE);
+ }
+
+ optind = 1; /* reset 'extern optind' from the getopt lib */
+}
+
+/**
+ * Print system and application info
+ */
+static void print_info(char *progname, appl_args_t *appl_args)
+{
+ int i;
+
+ printf("\n"
+ "ODP system info\n"
+ "---------------\n"
+ "ODP API version: %s\n"
+ "ODP impl name: %s\n"
+ "CPU model: %s\n"
+ "CPU freq (hz): %" PRIu64 "\n"
+ "Cache line size: %i\n"
+ "CPU count: %i\n"
+ "\n",
+ odp_version_api_str(), odp_version_impl_name(),
+ odp_cpu_model_str(), odp_cpu_hz_max(),
+ odp_sys_cache_line_size(), odp_cpu_count());
+
+ printf("Running ODP appl: \"%s\"\n"
+ "-----------------\n"
+ "IF-count: %i\n"
+ "Using IFs: ",
+ progname, appl_args->if_count);
+ for (i = 0; i < appl_args->if_count; ++i)
+ printf(" %s", appl_args->if_names[i]);
+ printf("\n"
+ "Mode: PKTIN_DIRECT, ");
+
+ printf("\n\n");
+ fflush(NULL);
+}
+
+static void gbl_args_init(args_t *args)
+{
+ int pktio, queue;
+
+ memset(args, 0, sizeof(args_t));
+
+ for (pktio = 0; pktio < MAX_PKTIOS; pktio++) {
+ args->pktios[pktio].pktio = ODP_PKTIO_INVALID;
+
+ for (queue = 0; queue < MAX_QUEUES; queue++)
+ args->pktios[pktio].rx_q[queue] = ODP_QUEUE_INVALID;
+ }
+}
+
+static void signal_handler(int signal)
+{
+ size_t num_stack_frames;
+ const char *signal_name;
+ void *bt_array[128];
+
+ switch (signal) {
+ case SIGILL:
+ signal_name = "SIGILL"; break;
+ case SIGFPE:
+ signal_name = "SIGFPE"; break;
+ case SIGSEGV:
+ signal_name = "SIGSEGV"; break;
+ case SIGTERM:
+ signal_name = "SIGTERM"; break;
+ case SIGBUS:
+ signal_name = "SIGBUS"; break;
+ default:
+ signal_name = "UNKNOWN"; break;
+ }
+
+ num_stack_frames = backtrace(bt_array, 100);
+ printf("Received signal=%u (%s) exiting.", signal, signal_name);
+ backtrace_symbols_fd(bt_array, num_stack_frames, fileno(stderr));
+ fflush(NULL);
+ sync();
+ abort();
+}
+
+int main(int argc, char *argv[])
+{
+ odph_odpthread_t thread_tbl[MAX_WORKERS];
+ odp_pool_t pool;
+ int i;
+ int cpu;
+ int num_workers;
+ odp_shm_t shm;
+ odp_cpumask_t cpumask;
+ char cpumaskstr[ODP_CPUMASK_STR_SIZE];
+ odp_pool_param_t params;
+ int ret;
+ int if_count;
+ int duration;
+ int (*thr_run_func)(void *);
+ odp_instance_t instance;
+ struct sigaction signal_action;
+
+ memset(&signal_action, 0, sizeof(signal_action));
+ signal_action.sa_handler = signal_handler;
+ sigfillset(&signal_action.sa_mask);
+ sigaction(SIGILL, &signal_action, NULL);
+ sigaction(SIGFPE, &signal_action, NULL);
+ sigaction(SIGSEGV, &signal_action, NULL);
+ sigaction(SIGTERM, &signal_action, NULL);
+ sigaction(SIGBUS, &signal_action, NULL);
+
+ /* Init ODP before calling anything else */
+ if (odp_init_global(&instance, NULL, NULL)) {
+ LOG_ERR("Error: ODP global init failed.\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Init this thread */
+ if (odp_init_local(instance, ODP_THREAD_CONTROL)) {
+ LOG_ERR("Error: ODP local init failed.\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Reserve memory for args from shared mem */
+ shm = odp_shm_reserve("shm_args", sizeof(args_t),
+ ODP_CACHE_LINE_SIZE, 0);
+ gbl_args = odp_shm_addr(shm);
+
+ if (gbl_args == NULL) {
+ LOG_ERR("Error: shared mem alloc failed.\n");
+ exit(EXIT_FAILURE);
+ }
+ gbl_args_init(gbl_args);
+
+ /* Parse and store the application arguments */
+ parse_args(argc, argv, &gbl_args->appl);
+
+ /* Print both system and application information */
+ print_info(NO_PATH(argv[0]), &gbl_args->appl);
+
+ /* Default to system CPU count unless user specified */
+ num_workers = MAX_WORKERS;
+ if (gbl_args->appl.cpu_count)
+ num_workers = gbl_args->appl.cpu_count;
+
+ /* Get default worker cpumask */
+ num_workers = odp_cpumask_default_worker(&cpumask, num_workers);
+ (void)odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr));
+
+ gbl_args->appl.num_workers = num_workers;
+
+ for (i = 0; i < num_workers; i++)
+ gbl_args->thread[i].thr_idx = i;
+
+ if_count = gbl_args->appl.if_count;
+
+ printf("num worker threads: %i\n", num_workers);
+ printf("first CPU: %i\n", odp_cpumask_first(&cpumask));
+ printf("cpu mask: %s\n", cpumaskstr);
+
+ /* Create packet pool */
+ odp_pool_param_init(¶ms);
+ params.pkt.seg_len = SHM_PKT_POOL_BUF_SIZE;
+ params.pkt.len = SHM_PKT_POOL_BUF_SIZE;
+ params.pkt.num = SHM_PKT_POOL_SIZE;
+ params.type = ODP_POOL_PACKET;
+
+ pool = odp_pool_create("packet pool", ¶ms);
+
+ if (pool == ODP_POOL_INVALID) {
+ LOG_ERR("Error: packet pool create failed.\n");
+ exit(EXIT_FAILURE);
+ }
+ odp_pool_print(pool);
+
+ bind_workers();
+
+ for (i = 0; i < if_count; ++i) {
+ const char *dev = gbl_args->appl.if_names[i];
+ int num_rx;
+
+ /* A queue per assigned worker */
+ num_rx = gbl_args->pktios[i].num_rx_thr;
+
+ if (create_pktio(dev, i, num_rx, pool))
+ exit(EXIT_FAILURE);
+ }
+
+ gbl_args->pktios[i].pktio = ODP_PKTIO_INVALID;
+
+ bind_queues();
+
+ if (tm_config_and_init()) {
+ LOG_ERR("Error: tm system initialization failed.\n");
+ exit(EXIT_FAILURE);
+ }
+ tm_print_user_cos();
+
+ memset(thread_tbl, 0, sizeof(thread_tbl));
+
+ odp_barrier_init(&barrier, num_workers + 1);
+
+ thr_run_func = run_worker_direct_mode;
+
+ /* Create worker threads */
+ cpu = odp_cpumask_first(&cpumask);
+ for (i = 0; i < num_workers; ++i) {
+ odp_cpumask_t thd_mask;
+ odph_odpthread_params_t thr_params;
+
+ memset(&thr_params, 0, sizeof(thr_params));
+ thr_params.start = thr_run_func;
+ thr_params.arg = &gbl_args->thread[i];
+ thr_params.thr_type = ODP_THREAD_WORKER;
+ thr_params.instance = instance;
+
+ odp_cpumask_zero(&thd_mask);
+ odp_cpumask_set(&thd_mask, cpu);
+ odph_odpthreads_create(&thread_tbl[i], &thd_mask,
+ &thr_params);
+ cpu = odp_cpumask_next(&cpumask, cpu);
+ }
+
+ /* Start packet receive and transmit */
+ for (i = 0; i < if_count; ++i) {
+ odp_pktio_t pktio;
+ uint8_t mac[ODPH_ETHADDR_LEN];
+ char buf[32];
+ const char *dev;
+
+ pktio = gbl_args->pktios[i].pktio;
+ ret = odp_pktio_start(pktio);
+ if (ret) {
+ LOG_ERR("Error: unable to start %s\n",
+ gbl_args->appl.if_names[i]);
+ exit(EXIT_FAILURE);
+ } else {
+ dev = gbl_args->appl.if_names[i];
+ odp_pktio_mac_addr(pktio, mac, ODPH_ETHADDR_LEN);
+ sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+ printf("start pktio: %s, mac %s\n", dev, buf);
+ }
+ }
+
+ /* Print packets count every 10 seconds */
+ duration = gbl_args->appl.duration;
+ if (duration < 10)
+ duration = DEFAULT_RUN_SECONDS;
+ tm_print_stat(duration, 10);
+ exit_threads = 1;
+
+ /* Master thread waits for other threads to exit */
+ for (i = 0; i < num_workers; ++i)
+ odph_odpthreads_join(&thread_tbl[i]);
+
+ free(gbl_args->appl.if_names);
+ free(gbl_args->appl.if_str);
+
+ printf("Exit %d\n\n", ret);
+ return ret;
+}