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- Log ----------------------------------------------------------------- commit f80f28c4046b650c180bcb9b41c859c0c8e2564e Author: Petri Savolainen petri.savolainen@linaro.org Date: Thu Mar 15 16:43:55 2018 +0200
test: sched_pktio: new scheduler performance test with pktio
Added new test which can be used to test scheduler performance with packet IO. Future development includes multiple application pipeline stages through queues.
Signed-off-by: Petri Savolainen petri.savolainen@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/test/performance/.gitignore b/test/performance/.gitignore index 72035e00..259f690c 100644 --- a/test/performance/.gitignore +++ b/test/performance/.gitignore @@ -7,4 +7,5 @@ odp_l2fwd odp_pktio_ordered odp_pktio_perf odp_sched_latency +odp_sched_pktio odp_scheduling diff --git a/test/performance/Makefile.am b/test/performance/Makefile.am index e50c840b..458c8fb0 100644 --- a/test/performance/Makefile.am +++ b/test/performance/Makefile.am @@ -9,6 +9,7 @@ EXECUTABLES = odp_bench_packet \ COMPILE_ONLY = odp_l2fwd \ odp_pktio_ordered \ odp_sched_latency \ + odp_sched_pktio \ odp_scheduling
TESTSCRIPTS = odp_l2fwd_run.sh \ @@ -31,6 +32,7 @@ odp_bench_packet_SOURCES = odp_bench_packet.c odp_crypto_SOURCES = odp_crypto.c odp_pktio_ordered_SOURCES = odp_pktio_ordered.c dummy_crc.h odp_sched_latency_SOURCES = odp_sched_latency.c +odp_sched_pktio_SOURCES = odp_sched_pktio.c odp_scheduling_SOURCES = odp_scheduling.c odp_pktio_perf_SOURCES = odp_pktio_perf.c
diff --git a/test/performance/odp_sched_pktio.c b/test/performance/odp_sched_pktio.c new file mode 100644 index 00000000..cf6e17f4 --- /dev/null +++ b/test/performance/odp_sched_pktio.c @@ -0,0 +1,722 @@ +/* Copyright (c) 2018, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <stdio.h> +#include <string.h> +#include <signal.h> +#include <stdlib.h> + +#include <odp_api.h> +#include <odp/helper/odph_api.h> + +#define MAX_WORKERS 64 +#define MAX_PKTIOS 32 +#define MAX_PKTIO_NAME 31 +#define MAX_PKTIO_QUEUES MAX_WORKERS +#define MAX_PKT_LEN 1514 +#define MAX_PKT_NUM (16 * 1024) +#define MIN_PKT_SEG_LEN 64 +#define BURST_SIZE 32 +#define CHECK_PERIOD 10000 +#define MAX_PKTIO_INDEXES 256 + +typedef struct { + int worker_id; + void *test_global_ptr; +} worker_arg_t; + +typedef struct { + volatile int stop_workers; + odp_barrier_t worker_start; + + struct { + int num_worker; + int num_pktio; + } opt; + + int max_workers; + odp_cpumask_t cpumask; + odp_instance_t instance; + + int worker_cpu[MAX_WORKERS]; + + odp_pool_t pool; + uint32_t pkt_len; + uint32_t pkt_num; + + unsigned int num_input_queues; + unsigned int num_output_queues; + + struct { + char name[MAX_PKTIO_NAME + 1]; + odp_pktio_t pktio; + int pktio_index; + int started; + odph_ethaddr_t my_addr; + odp_queue_t input_queue[MAX_PKTIO_QUEUES]; + odp_pktout_queue_t pktout[MAX_PKTIO_QUEUES]; + + } pktio[MAX_PKTIOS]; + + worker_arg_t worker_arg[MAX_WORKERS]; + + /* Maps pktio input index to pktio[] index for output */ + uint8_t pktio_map[MAX_PKTIO_INDEXES]; + +} test_global_t; + +static test_global_t *test_global; + +static inline void set_dst_eth_addr(odph_ethaddr_t *eth_addr, int index) +{ + eth_addr->addr[0] = 0x02; + eth_addr->addr[1] = 0; + eth_addr->addr[2] = 0; + eth_addr->addr[3] = 0; + eth_addr->addr[4] = 0; + eth_addr->addr[5] = index; +} + +static inline void fill_eth_addr(odp_packet_t pkt[], int num, + test_global_t *test_global, int out) +{ + odph_ethhdr_t *eth; + int i; + + for (i = 0; i < num; ++i) { + eth = odp_packet_data(pkt[i]); + + eth->src = test_global->pktio[out].my_addr; + set_dst_eth_addr(ð->dst, out); + } +} + +static int worker_thread(void *arg) +{ + odp_event_t ev[BURST_SIZE]; + int num, sent, drop, in, out; + odp_pktout_queue_t pktout; + worker_arg_t *worker_arg = arg; + test_global_t *test_global = worker_arg->test_global_ptr; + int worker_id = worker_arg->worker_id; + uint32_t polls = 0; + + printf("Worker %i started\n", worker_id); + + /* Wait for other workers to start */ + odp_barrier_wait(&test_global->worker_start); + + while (1) { + odp_packet_t pkt[BURST_SIZE]; + + num = odp_schedule_multi(NULL, ODP_SCHED_NO_WAIT, + ev, BURST_SIZE); + + polls++; + + if (polls == CHECK_PERIOD) { + polls = 0; + if (test_global->stop_workers) + break; + } + + if (num <= 0) + continue; + + odp_packet_from_event_multi(pkt, ev, num); + + in = odp_packet_input_index(pkt[0]); + out = test_global->pktio_map[in]; + pktout = test_global->pktio[out].pktout[worker_id]; + + fill_eth_addr(pkt, num, test_global, out); + + sent = odp_pktout_send(pktout, pkt, num); + + if (odp_unlikely(sent < 0)) + sent = 0; + + drop = num - sent; + + if (odp_unlikely(drop)) + odp_packet_free_multi(&pkt[sent], drop); + } + + printf("Worker %i stopped\n", worker_id); + + return 0; +} + +static void sig_handler(int signo) +{ + (void)signo; + + if (test_global) { + test_global->stop_workers = 1; + odp_mb_full(); + } +} + +/* Get rid of path in filename - only for unix-type paths using '/' */ +#define NO_PATH(x) (strrchr((x), '/') ? strrchr((x), '/') + 1 : (x)) + +static void print_usage(const char *progname) +{ + printf("\n" + "Scheduler with packet IO test application.\n" + "\n" + "Usage: %s [options]\n" + "\n" + "OPTIONS:\n" + " -i, --interface <name> Packet IO interfaces (comma-separated, no spaces)\n" + " -c, --count Worker thread count. Default: 1\n" + " -h, --help Display help and exit.\n\n", + NO_PATH(progname)); +} + +static int parse_options(int argc, char *argv[], test_global_t *test_global) +{ + int i, opt, long_index; + char *name, *str; + int len, str_len; + const struct option longopts[] = { + {"interface", required_argument, NULL, 'i'}, + {"count", required_argument, NULL, 'c'}, + {"help", no_argument, NULL, 'h'}, + {NULL, 0, NULL, 0} + }; + const char *shortopts = "+i:c:h"; + int ret = 0; + + test_global->opt.num_worker = 1; + + /* let helper collect its own arguments (e.g. --odph_proc) */ + odph_parse_options(argc, argv, shortopts, longopts); + + while (1) { + opt = getopt_long(argc, argv, shortopts, longopts, &long_index); + + if (opt == -1) + break; /* No more options */ + + switch (opt) { + case 'i': + i = 0; + str = optarg; + str_len = strlen(str); + + while (str_len > 0) { + len = strcspn(str, ","); + str_len -= len + 1; + + if (i == MAX_PKTIOS) { + printf("Error: Too many interfaces\n"); + ret = -1; + break; + } + + if (len > MAX_PKTIO_NAME) { + printf("Error: Too long interface name %s\n", + str); + ret = -1; + break; + } + + name = test_global->pktio[i].name; + memcpy(name, str, len); + str += len + 1; + i++; + } + + test_global->opt.num_pktio = i; + + break; + case 'c': + test_global->opt.num_worker = atoi(optarg); + break; + case 'h': + print_usage(argv[0]); + ret = -1; + break; + default: + ret = -1; + break; + } + } + + return ret; +} + +static int config_setup(test_global_t *test_global) +{ + int i, cpu; + odp_pool_capability_t pool_capa; + uint32_t pkt_len, pkt_num; + odp_cpumask_t *cpumask = &test_global->cpumask; + + test_global->max_workers = odp_cpumask_default_worker(cpumask, 0); + + if (test_global->opt.num_worker > test_global->max_workers || + test_global->opt.num_worker > MAX_WORKERS) { + printf("Error: Too many workers %i.\n", + test_global->opt.num_worker); + return -1; + } + + cpu = odp_cpumask_first(cpumask); + for (i = 0; i < test_global->opt.num_worker; ++i) { + test_global->worker_cpu[i] = cpu; + cpu = odp_cpumask_next(cpumask, cpu); + } + + if (test_global->opt.num_pktio == 0) { + printf("Error: At least one pktio interface needed.\n"); + return -1; + } + + if (MAX_PKTIO_INDEXES <= odp_pktio_max_index()) { + printf("Error: Larger pktio_map[] table needed: %u\n", + odp_pktio_max_index()); + return -1; + } + + if (odp_pool_capability(&pool_capa)) { + printf("Error: Pool capability failed.\n"); + return -1; + } + + pkt_len = MAX_PKT_LEN; + pkt_num = MAX_PKT_NUM; + + if (pool_capa.pkt.max_len && pkt_len > pool_capa.pkt.max_len) + pkt_len = pool_capa.pkt.max_len; + + if (pool_capa.pkt.max_num && pkt_num > pool_capa.pkt.max_num) + pkt_num = pool_capa.pkt.max_num; + + test_global->pkt_len = pkt_len; + test_global->pkt_num = pkt_num; + + if (test_global->num_input_queues == 0) + test_global->num_input_queues = test_global->opt.num_worker; + + if (test_global->num_output_queues == 0) + test_global->num_output_queues = test_global->opt.num_worker; + + return 0; +} + +static void print_config(test_global_t *test_global) +{ + char cpumask_str[ODP_CPUMASK_STR_SIZE]; + int i; + + odp_cpumask_to_str(&test_global->cpumask, cpumask_str, + ODP_CPUMASK_STR_SIZE); + + printf("\n" + "Test configuration:\n" + " max workers: %i\n" + " available worker cpus: %s\n" + " num workers: %i\n" + " worker cpus: ", + test_global->max_workers, + cpumask_str, + test_global->opt.num_worker); + + for (i = 0; i < test_global->opt.num_worker; i++) + printf(" %i", test_global->worker_cpu[i]); + + printf("\n" + " num interfaces: %i\n" + " interface names: ", test_global->opt.num_pktio); + + for (i = 0; i < test_global->opt.num_pktio; i++) + printf(" %s", test_global->pktio[i].name); + + printf("\n" + " num input queues: %i\n" + " num output queues: %i\n", + test_global->num_input_queues, test_global->num_output_queues); + + printf("\n"); +} + +static int open_pktios(test_global_t *test_global) +{ + odp_pool_param_t pool_param; + odp_pktio_param_t pktio_param; + odp_pool_t pool; + odp_pktio_t pktio; + odp_pktio_capability_t pktio_capa; + odp_pktio_config_t pktio_config; + odp_pktin_queue_param_t pktin_param; + odp_pktout_queue_param_t pktout_param; + odp_schedule_sync_t sched_sync; + unsigned int num_input, num_output; + char *name; + int i, num_pktio, ret; + + num_pktio = test_global->opt.num_pktio; + num_input = test_global->num_input_queues; + num_output = test_global->num_output_queues; + + odp_pool_param_init(&pool_param); + pool_param.pkt.seg_len = MIN_PKT_SEG_LEN; + pool_param.pkt.len = test_global->pkt_len; + pool_param.pkt.num = test_global->pkt_num; + pool_param.type = ODP_POOL_PACKET; + + pool = odp_pool_create("packet pool", &pool_param); + + test_global->pool = pool; + + if (pool == ODP_POOL_INVALID) { + printf("Error: Pool create.\n"); + return -1; + } + + odp_pktio_param_init(&pktio_param); + pktio_param.in_mode = ODP_PKTIN_MODE_SCHED; + pktio_param.out_mode = ODP_PKTOUT_MODE_DIRECT; + + sched_sync = ODP_SCHED_SYNC_ATOMIC; + + for (i = 0; i < num_pktio; i++) + test_global->pktio[i].pktio = ODP_PKTIO_INVALID; + + /* Open and configure interfaces */ + for (i = 0; i < num_pktio; i++) { + name = test_global->pktio[i].name; + pktio = odp_pktio_open(name, pool, &pktio_param); + + if (pktio == ODP_PKTIO_INVALID) { + printf("Error (%s): Pktio open failed.\n", name); + return -1; + } + + test_global->pktio[i].pktio = pktio; + test_global->pktio[i].pktio_index = odp_pktio_index(pktio); + + ret = odp_pktio_mac_addr(pktio, + test_global->pktio[i].my_addr.addr, + ODPH_ETHADDR_LEN); + if (ret != ODPH_ETHADDR_LEN) { + printf("Error (%s): Bad MAC address len.\n", name); + return -1; + } + + odp_pktio_print(pktio); + + if (odp_pktio_capability(pktio, &pktio_capa)) { + printf("Error (%s): Pktio capa failed.\n", name); + return -1; + } + + if (num_input > pktio_capa.max_input_queues) { + printf("Error (%s): Too many input queues: %u\n", + name, num_input); + return -1; + } + + if (num_output > pktio_capa.max_output_queues) { + printf("Error (%s): Too many output queues: %u\n", + name, num_output); + return -1; + } + + odp_pktio_config_init(&pktio_config); + pktio_config.parser.layer = ODP_PROTO_LAYER_NONE; + + odp_pktio_config(pktio, &pktio_config); + + odp_pktin_queue_param_init(&pktin_param); + + pktin_param.queue_param.sched.prio = ODP_SCHED_PRIO_DEFAULT; + pktin_param.queue_param.sched.sync = sched_sync; + pktin_param.queue_param.sched.group = ODP_SCHED_GROUP_ALL; + + if (num_input > 1) { + pktin_param.hash_enable = 1; + pktin_param.hash_proto.proto.ipv4_udp = 1; + } + + pktin_param.num_queues = num_input; + + if (odp_pktin_queue_config(pktio, &pktin_param)) { + printf("Error (%s): Pktin config failed.\n", name); + return -1; + } + + if (odp_pktin_event_queue(pktio, + test_global->pktio[i].input_queue, + num_input) != (int)num_input) { + printf("Error (%s): Input queue query failed.\n", name); + return -1; + } + + odp_pktout_queue_param_init(&pktout_param); + pktout_param.num_queues = num_output; + pktout_param.op_mode = ODP_PKTIO_OP_MT_UNSAFE; + + if (odp_pktout_queue_config(pktio, &pktout_param)) { + printf("Error (%s): Pktout config failed.\n", name); + return -1; + } + + if (odp_pktout_queue(pktio, + test_global->pktio[i].pktout, + num_output) != (int)num_output) { + printf("Error (%s): Output queue query failed.\n", + name); + return -1; + } + } + + return 0; +} + +static void link_pktios(test_global_t *test_global) +{ + int i, num_pktio, input, output; + + num_pktio = test_global->opt.num_pktio; + + printf("Forwarding table (pktio indexes)\n"); + + /* If single interface loopback, otherwise forward to the next + * interface. */ + for (i = 0; i < num_pktio; i++) { + input = test_global->pktio[i].pktio_index; + output = (i + 1) % num_pktio; + test_global->pktio_map[input] = output; + printf(" input %i, output %i\n", + input, + test_global->pktio[output].pktio_index); + } + + printf("\n"); +} + +static int start_pktios(test_global_t *test_global) +{ + int i; + + for (i = 0; i < test_global->opt.num_pktio; i++) { + if (odp_pktio_start(test_global->pktio[i].pktio)) { + printf("Error (%s): Pktio start failed.\n", + test_global->pktio[i].name); + + return -1; + } + + test_global->pktio[i].started = 1; + } + + return 0; +} + +static int stop_pktios(test_global_t *test_global) +{ + odp_pktio_t pktio; + int i, ret = 0; + + for (i = 0; i < test_global->opt.num_pktio; i++) { + pktio = test_global->pktio[i].pktio; + + if (pktio == ODP_PKTIO_INVALID || + test_global->pktio[i].started == 0) + continue; + + if (odp_pktio_stop(pktio)) { + printf("Error (%s): Pktio stop failed.\n", + test_global->pktio[i].name); + ret = -1; + } + } + + return ret; +} + +static void empty_queues(void) +{ + odp_event_t ev; + uint64_t wait_time = odp_schedule_wait_time(ODP_TIME_SEC_IN_NS / 2); + + /* Drop all events from all queues */ + while (1) { + ev = odp_schedule(NULL, wait_time); + + if (ev == ODP_EVENT_INVALID) + break; + + odp_event_free(ev); + } +} + +static int close_pktios(test_global_t *test_global) +{ + odp_pktio_t pktio; + odp_pool_t pool; + int i, ret = 0; + + for (i = 0; i < test_global->opt.num_pktio; i++) { + pktio = test_global->pktio[i].pktio; + + if (pktio == ODP_PKTIO_INVALID) + continue; + + if (odp_pktio_close(pktio)) { + printf("Error (%s): Pktio close failed.\n", + test_global->pktio[i].name); + ret = -1; + } + } + + pool = test_global->pool; + + if (pool == ODP_POOL_INVALID) + return ret; + + if (odp_pool_destroy(pool)) { + printf("Error: Pool destroy failed.\n"); + ret = -1; + } + + return ret; +} + +static void start_workers(odph_odpthread_t thread[], + test_global_t *test_global) +{ + int i; + odp_cpumask_t cpumask; + odph_odpthread_params_t param; + int num = test_global->opt.num_worker; + + memset(¶m, 0, sizeof(odph_odpthread_params_t)); + param.start = worker_thread; + param.thr_type = ODP_THREAD_WORKER; + param.instance = test_global->instance; + + memset(thread, 0, num * sizeof(odph_odpthread_t)); + + for (i = 0; i < num; i++) { + odp_cpumask_zero(&cpumask); + odp_cpumask_set(&cpumask, test_global->worker_cpu[i]); + test_global->worker_arg[i].worker_id = i; + test_global->worker_arg[i].test_global_ptr = test_global; + param.arg = &test_global->worker_arg[i]; + + odph_odpthreads_create(&thread[i], &cpumask, ¶m); + } +} + +static void wait_workers(odph_odpthread_t thread[], test_global_t *test_global) +{ + int i; + + for (i = 0; i < test_global->opt.num_worker; ++i) + odph_odpthreads_join(&thread[i]); +} + +int main(int argc, char *argv[]) +{ + odp_instance_t instance; + odp_init_t init; + odp_shm_t shm; + odph_odpthread_t thread[MAX_WORKERS]; + + signal(SIGINT, sig_handler); + + /* List features not to be used (may optimize performance) */ + odp_init_param_init(&init); + init.not_used.feat.cls = 1; + init.not_used.feat.crypto = 1; + init.not_used.feat.ipsec = 1; + init.not_used.feat.timer = 1; + init.not_used.feat.tm = 1; + + /* Init ODP before calling anything else */ + if (odp_init_global(&instance, &init, NULL)) { + printf("Error: Global init failed.\n"); + return -1; + } + + /* Init this thread */ + if (odp_init_local(instance, ODP_THREAD_CONTROL)) { + printf("Error: Local init failed.\n"); + return -1; + } + + /* Reserve memory for args from shared mem */ + shm = odp_shm_reserve("test_global", sizeof(test_global_t), + ODP_CACHE_LINE_SIZE, 0); + + if (shm == ODP_SHM_INVALID) { + printf("Error: shm reserve failed.\n"); + return -1; + } + + test_global = odp_shm_addr(shm); + memset(test_global, 0, sizeof(test_global_t)); + + test_global->instance = instance; + test_global->pool = ODP_POOL_INVALID; + + if (parse_options(argc, argv, test_global)) + goto quit; + + odp_sys_info_print(); + + if (config_setup(test_global)) + goto quit; + + print_config(test_global); + + if (open_pktios(test_global)) + goto quit; + + link_pktios(test_global); + + odp_barrier_init(&test_global->worker_start, + test_global->opt.num_worker + 1); + + start_workers(thread, test_global); + + /* Synchronize pktio configuration with workers. Worker are now ready + * to process packets. */ + odp_barrier_wait(&test_global->worker_start); + + if (start_pktios(test_global)) { + test_global->stop_workers = 1; + odp_mb_full(); + } + + wait_workers(thread, test_global); + +quit: + stop_pktios(test_global); + empty_queues(); + close_pktios(test_global); + + if (odp_shm_free(shm)) { + printf("Error: shm free failed.\n"); + return -1; + } + + if (odp_term_local()) { + printf("Error: term local failed.\n"); + return -1; + } + + if (odp_term_global(instance)) { + printf("Error: term global failed.\n"); + return -1; + } + + return 0; +}
commit b08aa94548163ae4d4bac2724e68ca9102667f6a Author: Petri Savolainen petri.savolainen@linaro.org Date: Fri Mar 16 11:37:20 2018 +0200
linux-gen: pktio: add index to pktio print
Print also pktio index. It is often more useful information to the user than handle (which may be e.g. a pointer).
Signed-off-by: Petri Savolainen petri.savolainen@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/odp_packet_io.c b/platform/linux-generic/odp_packet_io.c index 5b019579..bf7aef14 100644 --- a/platform/linux-generic/odp_packet_io.c +++ b/platform/linux-generic/odp_packet_io.c @@ -1169,13 +1169,15 @@ void odp_pktio_print(odp_pktio_t hdl)
len += snprintf(&str[len], n - len, "pktio\n"); - len += snprintf(&str[len], n - len, - " handle %" PRIu64 "\n", - odp_pktio_to_u64(hdl)); len += snprintf(&str[len], n - len, " name %s\n", entry->s.name); len += snprintf(&str[len], n - len, " type %s\n", entry->s.ops->name); + len += snprintf(&str[len], n - len, + " index %i\n", _odp_pktio_index(hdl)); + len += snprintf(&str[len], n - len, + " handle (u64) %" PRIu64 "\n", + odp_pktio_to_u64(hdl)); len += snprintf(&str[len], n - len, " state %s\n", entry->s.state == PKTIO_STATE_STARTED ? "start" :
commit 4aacfd4d72b80a22d449d865a6c4f063afa823ab Author: Petri Savolainen petri.savolainen@linaro.org Date: Thu Mar 15 16:47:09 2018 +0200
linux-gen: pktio: add error prints
Added error prints for failures due to a bad handle.
Signed-off-by: Petri Savolainen petri.savolainen@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/odp_packet_io.c b/platform/linux-generic/odp_packet_io.c index 56e9f686..5b019579 100644 --- a/platform/linux-generic/odp_packet_io.c +++ b/platform/linux-generic/odp_packet_io.c @@ -376,8 +376,10 @@ int odp_pktio_close(odp_pktio_t hdl) int res;
entry = get_pktio_entry(hdl); - if (entry == NULL) + if (entry == NULL) { + ODP_ERR("Bad handle\n"); return -1; + }
if (entry->s.state == PKTIO_STATE_STARTED) { ODP_DBG("Missing odp_pktio_stop() before close.\n"); @@ -416,8 +418,10 @@ int odp_pktio_config(odp_pktio_t hdl, const odp_pktio_config_t *config) int res = 0;
entry = get_pktio_entry(hdl); - if (!entry) + if (!entry) { + ODP_ERR("Bad handle\n"); return -1; + }
if (config == NULL) { odp_pktio_config_init(&default_config); @@ -466,12 +470,15 @@ int odp_pktio_start(odp_pktio_t hdl) int res = 0;
entry = get_pktio_entry(hdl); - if (!entry) + if (!entry) { + ODP_ERR("Bad handle\n"); return -1; + }
lock_entry(entry); if (entry->s.state == PKTIO_STATE_STARTED) { unlock_entry(entry); + ODP_ERR("Already started\n"); return -1; } if (entry->s.ops->start) @@ -513,8 +520,10 @@ static int _pktio_stop(pktio_entry_t *entry) int res = 0; odp_pktin_mode_t mode = entry->s.param.in_mode;
- if (entry->s.state != PKTIO_STATE_STARTED) + if (entry->s.state != PKTIO_STATE_STARTED) { + ODP_ERR("Not started\n"); return -1; + }
if (entry->s.ops->stop) res = entry->s.ops->stop(entry); @@ -536,8 +545,10 @@ int odp_pktio_stop(odp_pktio_t hdl) int res;
entry = get_pktio_entry(hdl); - if (!entry) + if (!entry) { + ODP_ERR("Bad handle\n"); return -1; + }
lock_entry(entry); res = _pktio_stop(entry);
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Summary of changes: platform/linux-generic/odp_packet_io.c | 29 +- test/performance/.gitignore | 1 + test/performance/Makefile.am | 2 + test/performance/odp_sched_pktio.c | 722 +++++++++++++++++++++++++++++++++ 4 files changed, 746 insertions(+), 8 deletions(-) create mode 100644 test/performance/odp_sched_pktio.c
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