add pcap play back test which takes 2 arguments: 1 - pcap file, 2 - packet mask to match. Intend is to test odp with different input traffic to check internal implementation functions. In current case it's test for vlan tag instertion for packet mmap: pkt_mmap_vlan_insert().
Signed-off-by: Maxim Uvarov <[email protected]> --- v2: up the patch, dirrect execution looks like works. test/linux-generic/.gitignore | 1 + test/linux-generic/Makefile.am | 10 +- test/linux-generic/cls/.gitignore | 3 + test/linux-generic/cls/Makefile.am | 13 ++ test/linux-generic/cls/cls.c | 349 ++++++++++++++++++++++++++++++++++++ test/linux-generic/cls/cls_main.c | 12 ++ test/linux-generic/cls/cls_suites.h | 1 + test/linux-generic/cls/vlan.pcap | Bin 0 -> 9728 bytes test/linux-generic/cls/vlan_run.sh | 49 +++++ test/linux-generic/m4/configure.m4 | 1 + 10 files changed, 435 insertions(+), 4 deletions(-) create mode 100644 test/linux-generic/cls/.gitignore create mode 100644 test/linux-generic/cls/Makefile.am create mode 100644 test/linux-generic/cls/cls.c create mode 100644 test/linux-generic/cls/cls_main.c create mode 100644 test/linux-generic/cls/cls_suites.h create mode 100644 test/linux-generic/cls/vlan.pcap create mode 100755 test/linux-generic/cls/vlan_run.sh diff --git a/test/linux-generic/.gitignore b/test/linux-generic/.gitignore index 5dabf91..f65c7c1 100644 --- a/test/linux-generic/.gitignore +++ b/test/linux-generic/.gitignore @@ -1,3 +1,4 @@ *.log *.trs tests-validation.env +test_out.pcap diff --git a/test/linux-generic/Makefile.am b/test/linux-generic/Makefile.am index f5cc52d..9acbab0 100644 --- a/test/linux-generic/Makefile.am +++ b/test/linux-generic/Makefile.am @@ -1,5 +1,8 @@ include $(top_srcdir)/test/Makefile.inc TESTS_ENVIRONMENT += TEST_DIR=${top_builddir}/test/common_plat/validation +TEST_EXTENSIONS = .sh + +dist_check_SCRIPTS = run-test tests-validation.env $(LOG_COMPILER) ALL_API_VALIDATION_DIR = ${top_builddir}/test/common_plat/validation/api @@ -37,11 +40,14 @@ TESTS = validation/api/pktio/pktio_run.sh \ SUBDIRS += validation/api/pktio\ validation/api/shmem\ + cls\ pktio_ipc\ ring if HAVE_PCAP TESTS += validation/api/pktio/pktio_run_pcap.sh +TESTS += cls/vlan_run.sh +dist_check_SCRIPTS += cls/vlan_run.sh cls/vlan.pcap endif if netmap_support TESTS += validation/api/pktio/pktio_run_netmap.sh @@ -61,10 +67,6 @@ SUBDIRS += validation/api/pktio endif endif -TEST_EXTENSIONS = .sh - -dist_check_SCRIPTS = run-test tests-validation.env $(LOG_COMPILER) - test_SCRIPTS = $(dist_check_SCRIPTS) tests-validation.env: diff --git a/test/linux-generic/cls/.gitignore b/test/linux-generic/cls/.gitignore new file mode 100644 index 0000000..9447625 --- /dev/null +++ b/test/linux-generic/cls/.gitignore @@ -0,0 +1,3 @@ +cls_main +*.log +*.trs diff --git a/test/linux-generic/cls/Makefile.am b/test/linux-generic/cls/Makefile.am new file mode 100644 index 0000000..43fb0bc --- /dev/null +++ b/test/linux-generic/cls/Makefile.am @@ -0,0 +1,13 @@ +include ../Makefile.inc + +noinst_LTLIBRARIES = libtestcls.la +libtestcls_la_SOURCES = cls.c +libtestcls_la_CFLAGS = $(AM_CFLAGS) $(INCCUNIT_COMMON) $(INCODP) + +test_PROGRAMS = cls_main$(EXEEXT) +dist_cls_main_SOURCES = cls_main.c + +cls_main_LDFLAGS = $(AM_LDFLAGS) +cls_main_LDADD = libtestcls.la $(LIBCUNIT_COMMON) $(LIBODP) + +noinst_HEADERS = cls_suites.h diff --git a/test/linux-generic/cls/cls.c b/test/linux-generic/cls/cls.c new file mode 100644 index 0000000..d527ec8 --- /dev/null +++ b/test/linux-generic/cls/cls.c @@ -0,0 +1,349 @@ +/* Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <stdlib.h> +#include <string.h> +#include <getopt.h> +#include <unistd.h> +#include <inttypes.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_packet_internal.h> + +#include "cls_suites.h" + +/** 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)) + +/** + * Print usage information + */ +static void usage(char *progname) +{ + printf("\n" + "This is test application to verify that linux-generic classifier\n" + "correctly classifies packets on input. Main intend is add more code\n" + "coverage for internal functions playing different traffic recorded to\n" + "pcap files." + "\n" + "Usage: %s OPTIONS\n" + " E.g. %s -i pcap_file -e expected_bitmask\n" + "\n" + "Mandatory OPTIONS:\n" + " -i, pcap file name\n" + " -e, expected packet bitmask\n" + "\n", NO_PATH(progname), NO_PATH(progname) + ); +} + +/** @def SHM_PKT_POOL_SIZE + * @brief Size of the shared memory block + */ +#define SHM_PKT_POOL_SIZE 512 + +/** @def SHM_PKT_POOL_BUF_SIZE + * @brief Buffer size of the packet pool buffer + */ +#define SHM_PKT_POOL_BUF_SIZE 1856 + +/** + * Parsed command line application arguments + */ +typedef struct { + char *file_name; /**< File name for pcap pktio */ + odp_pktio_t pktio; /**< Pktio dev */ + input_flags_t expected_bits; /**< Expected bits from test run */ +} appl_args_t; + +/** + * Grouping of both parsed CL args and thread specific args - alloc together + */ +typedef struct { + /** Application (parsed) arguments */ + appl_args_t appl; +} args_t; + +/** Global pointer to args */ +static args_t *args; +/** Fill this bit struct to check which packet fields were classified */ +static input_flags_t packet_flags; + +/** + * 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; + static const struct option longopts[] = { + {"interface", required_argument, NULL, 'i'}, /* return 'i' */ + {"extected", required_argument, NULL, 'e'}, /* return 'e' */ + {"help", no_argument, NULL, 'h'}, /* return 'h' */ + {NULL, 0, NULL, 0} + }; + + static const char *shortopts = ":i:e:h"; + + /* let helper collect its own arguments (e.g. --odph_proc) */ + odph_parse_options(argc, argv, shortopts, longopts); + + appl_args->file_name = NULL; + opterr = 0; /* do not issue errors on helper options */ + appl_args->expected_bits.all = 0; + + while (1) { + opt = getopt_long(argc, argv, shortopts, longopts, &long_index); + + if (opt == -1) + break; /* No more options */ + + switch (opt) { + case 'i': + appl_args->file_name = optarg; + break; + case 'e': + appl_args->expected_bits.all = atoll(optarg); + break; + + case 'h': + usage(argv[0]); + exit(EXIT_SUCCESS); + break; + default: + break; + } + } + + if (!appl_args->file_name) { + usage(argv[0]); + exit(EXIT_SUCCESS); + } + + optind = 1; /* reset 'extern optind' from the getopt lib */ +} + +/** + * Create a pktio handle, optionally associating a default input queue. + * + * @param dev Name of device to open + * @param pool Pool to associate with device for packet RX/TX + * @param mode Packet processing mode for this device (BURST or QUEUE) + * + * @return The handle of the created pktio object. + * @retval ODP_PKTIO_INVALID if the create fails. + */ +static odp_pktio_t create_pktio(const char *fname, odp_pool_t pool) +{ + odp_pktio_t pktio; + int ret; + odp_pktio_param_t pktio_param; + odp_pktin_queue_param_t pktin_param; + char dev[255]; + + odp_pktio_param_init(&pktio_param); + pktio_param.in_mode = ODP_PKTIN_MODE_SCHED; + + memset(dev, 0, 255); + sprintf(dev, "pcap:in=%s:out=test_out.pcap", fname); + + /* Open a packet IO instance */ + pktio = odp_pktio_open(dev, pool, &pktio_param); + if (pktio == ODP_PKTIO_INVALID) + LOG_ABORT("Error: pktio create failed for %s\n", dev); + + odp_pktin_queue_param_init(&pktin_param); + + pktin_param.queue_param.sched.sync = ODP_SCHED_SYNC_ATOMIC; + + if (odp_pktin_queue_config(pktio, &pktin_param)) + LOG_ABORT("Error: pktin config failed for %s\n", dev); + + if (odp_pktout_queue_config(pktio, NULL)) + LOG_ABORT("Error: pktout config failed for %s\n", dev); + + ret = odp_pktio_start(pktio); + if (ret != 0) + LOG_ABORT("Error: unable to start %s\n", dev); + + printf(" created pktio:%02" PRIu64 + ", dev:%s, queue mode (ATOMIC queues)\n" + " \tdefault pktio%02" PRIu64 "\n", + odp_pktio_to_u64(pktio), dev, + odp_pktio_to_u64(pktio)); + + return pktio; +} + +/** + * Packet IO loopback worker thread using ODP queues + * + * @param arg thread arguments of type 'thread_args_t *' + */ +static int pktio_queue_thread(void *arg ODP_UNUSED) +{ + int thr = odp_thread_id(); + odp_pktout_queue_t pktout; + odp_packet_t pkt; + odp_event_t ev; + uint64_t sched_wait = odp_schedule_wait_time(ODP_TIME_MSEC_IN_NS * 100); + + packet_flags.all = 0; + + /* Loop packets */ + while (1) { + odp_pktio_t pktio_tmp; + + ev = odp_schedule(NULL, sched_wait); + if (ev == ODP_EVENT_INVALID) + break; + + pkt = odp_packet_from_event(ev); + if (!odp_packet_is_valid(pkt)) + continue; + + pktio_tmp = odp_packet_input(pkt); + + if (odp_pktout_queue(pktio_tmp, &pktout, 1) != 1) { + LOG_ERR(" [%02i] Error: no pktout queue\n", thr); + return -1; + } + + /* Extend bits here for more additional tests */ + if (odp_packet_has_l2(pkt)) + packet_flags.parsed_l2 = 1; + if (odp_packet_has_vlan(pkt)) + packet_flags.vlan = 1; + + /* Enqueue the packet for output */ + if (odp_pktout_send(pktout, &pkt, 1) != 1) { + LOG_ERR(" [%i] Packet send failed.\n", thr); + odp_packet_free(pkt); + continue; + } + } + + return 0; +} + +int cls_main(int argc, char *argv[]) +{ + odph_odpthread_t thread_tbl[1]; + odp_pool_t pool; + int num_workers; + int i; + int cpu; + odp_cpumask_t cpumask; + char cpumaskstr[ODP_CPUMASK_STR_SIZE]; + odp_pool_param_t params; + odp_instance_t instance; + odph_odpthread_params_t thr_params; + + args = calloc(1, sizeof(args_t)); + if (args == NULL) { + LOG_ERR("Error: args mem alloc failed.\n"); + exit(EXIT_FAILURE); + } + + parse_args(argc, argv, &args->appl); + + /* 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); + } + + num_workers = odp_cpumask_default_worker(&cpumask, 1); + (void)odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(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); + } + + args->appl.pktio = create_pktio(args->appl.file_name, pool); + + /* Create and init worker threads */ + memset(thread_tbl, 0, sizeof(thread_tbl)); + + memset(&thr_params, 0, sizeof(thr_params)); + thr_params.thr_type = ODP_THREAD_WORKER; + thr_params.instance = instance; + + cpu = odp_cpumask_first(&cpumask); + for (i = 0; i < num_workers; ++i) { + odp_cpumask_t thd_mask; + int (*thr_run_func)(void *); + + thr_run_func = pktio_queue_thread; + /* + * Create threads one-by-one instead of all-at-once, + * because each thread might get different arguments. + * Calls odp_thread_create(cpu) for each thread + */ + odp_cpumask_zero(&thd_mask); + odp_cpumask_set(&thd_mask, cpu); + + thr_params.start = thr_run_func; + thr_params.arg = &args; + + odph_odpthreads_create(&thread_tbl[i], &thd_mask, &thr_params); + cpu = odp_cpumask_next(&cpumask, cpu); + } + + /* Master thread waits for other threads to exit */ + for (i = 0; i < num_workers; ++i) + odph_odpthreads_join(&thread_tbl[i]); + + odp_pktio_stop(args->appl.pktio); + odp_pktio_close(args->appl.pktio); + + while (1) { + odp_event_t ev; + + ev = odp_schedule(NULL, 0); + if (ev == ODP_EVENT_INVALID) + break; + } + + odp_pool_destroy(pool); + odp_term_local(); + odp_term_global(instance); + + if (packet_flags.all != args->appl.expected_bits.all) { + LOG_ERR("Flags %" PRIu64 " expected %" PRIu64 "\n", + packet_flags.all, args->appl.expected_bits.all); + free(args); + return -1; + } + + free(args); + return 0; +} diff --git a/test/linux-generic/cls/cls_main.c b/test/linux-generic/cls/cls_main.c new file mode 100644 index 0000000..40179b9 --- /dev/null +++ b/test/linux-generic/cls/cls_main.c @@ -0,0 +1,12 @@ +/* Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include "cls_suites.h" + +int main(int argc, char *argv[]) +{ + return cls_main(argc, argv); 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then + echo "Running with $bin_path" +else + echo "Cannot find cls_main${EXEEXT}" + echo "Please set you PATH for it. PATH=$PATH" +fi + +# Test1: find vlan packets in pcap file and test internal pkt_mmap_vlan_insert() +# function. Load packets from vlan.pcap file and check that classifier +# set vlan bits fisible with odp_packet_has_vlan(). + +PCAP=`find . ${TEST_DIR} $(dirname $0) -name vlan.pcap -print -quit` + +cls_main -i $PCAP -e 4097 +ret=$? + +PCAP_IN_SIZE=`stat -c %s $PCAP` +PCAP_OUT_SIZE=`stat -c %s test_out.pcap` + +rm -f test_out.pcap + +if [ ${ret} -ne 0 ] || [ ${PCAP_IN_SIZE} -ne ${PCAP_OUT_SIZE} ]; then + echo "Error: status ${ret}, in:${PCAP_IN_SIZE} out:${PCAP_OUT_SIZE}" + exit 3 +fi + +echo "PASS: test 1 passed" diff --git a/test/linux-generic/m4/configure.m4 b/test/linux-generic/m4/configure.m4 index 9eec545..375ead2 100644 --- a/test/linux-generic/m4/configure.m4 +++ b/test/linux-generic/m4/configure.m4 @@ -1,5 +1,6 @@ AC_CONFIG_FILES([test/linux-generic/Makefile test/linux-generic/validation/api/shmem/Makefile test/linux-generic/validation/api/pktio/Makefile + test/linux-generic/cls/Makefile test/linux-generic/pktio_ipc/Makefile test/linux-generic/ring/Makefile]) -- 2.7.1.250.gff4ea60
