app/testeventdev: update options through command line
Add an infrastructure for updating the options through application specific command line arguments. Signed-off-by: Guduri Prathyusha <gprathyusha@caviumnetworks.com> Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
This commit is contained in:
Guduri Prathyusha
Jerin Jacob
parent
89e840264e
commit
4afd440ec1
@ -57,6 +57,266 @@ evt_options_default(struct evt_options *opt)
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opt->nb_pkts = (1ULL << 26); /* do ~64M packets */
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}
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typedef int (*option_parser_t)(struct evt_options *opt,
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const char *arg);
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struct long_opt_parser {
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const char *lgopt_name;
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option_parser_t parser_fn;
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};
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static int
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evt_parse_nb_flows(struct evt_options *opt, const char *arg)
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{
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int ret;
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ret = parser_read_uint32(&(opt->nb_flows), arg);
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return ret;
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}
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static int
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evt_parse_dev_id(struct evt_options *opt, const char *arg)
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{
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int ret;
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ret = parser_read_uint8(&(opt->dev_id), arg);
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return ret;
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}
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static int
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evt_parse_verbose(struct evt_options *opt, const char *arg __rte_unused)
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{
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opt->verbose_level = atoi(arg);
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return 0;
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}
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static int
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evt_parse_fwd_latency(struct evt_options *opt, const char *arg __rte_unused)
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{
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opt->fwd_latency = 1;
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return 0;
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}
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static int
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evt_parse_queue_priority(struct evt_options *opt, const char *arg __rte_unused)
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{
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opt->q_priority = 1;
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return 0;
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}
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static int
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evt_parse_test_name(struct evt_options *opt, const char *arg)
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{
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strcpy(opt->test_name, arg);
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return 0;
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}
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static int
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evt_parse_slcore(struct evt_options *opt, const char *arg)
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{
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opt->slcore = atoi(arg);
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return 0;
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}
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static int
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evt_parse_socket_id(struct evt_options *opt, const char *arg)
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{
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opt->socket_id = atoi(arg);
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return 0;
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}
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static int
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evt_parse_wkr_deq_dep(struct evt_options *opt, const char *arg)
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{
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int ret;
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ret = parser_read_uint16(&(opt->wkr_deq_dep), arg);
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return ret;
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}
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static int
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evt_parse_nb_pkts(struct evt_options *opt, const char *arg)
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{
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int ret;
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ret = parser_read_uint64(&(opt->nb_pkts), arg);
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return ret;
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}
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static int
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evt_parse_pool_sz(struct evt_options *opt, const char *arg)
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{
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opt->pool_sz = atoi(arg);
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return 0;
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}
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static int
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evt_parse_plcores(struct evt_options *opt, const char *corelist)
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{
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int ret;
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ret = parse_lcores_list(opt->plcores, corelist);
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if (ret == -E2BIG)
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evt_err("duplicate lcores in plcores");
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return ret;
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}
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static int
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evt_parse_work_lcores(struct evt_options *opt, const char *corelist)
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{
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int ret;
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ret = parse_lcores_list(opt->wlcores, corelist);
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if (ret == -E2BIG)
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evt_err("duplicate lcores in wlcores");
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return ret;
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}
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static void
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usage(char *program)
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{
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printf("usage : %s [EAL options] -- [application options]\n", program);
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printf("application options:\n");
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printf("\t--verbose : verbose level\n"
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"\t--dev : device id of the event device\n"
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"\t--test : name of the test application to run\n"
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"\t--socket_id : socket_id of application resources\n"
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"\t--pool_sz : pool size of the mempool\n"
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"\t--slcore : lcore id of the scheduler\n"
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"\t--plcores : list of lcore ids for producers\n"
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"\t--wlcores : list of lcore ids for workers\n"
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"\t--stlist : list of scheduled types of the stages\n"
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"\t--nb_flows : number of flows to produce\n"
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"\t--nb_pkts : number of packets to produce\n"
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"\t--worker_deq_depth : dequeue depth of the worker\n"
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"\t--fwd_latency : perform fwd_latency measurement\n"
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"\t--queue_priority : enable queue priority\n"
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);
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printf("available tests:\n");
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evt_test_dump_names();
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}
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static int
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evt_parse_sched_type_list(struct evt_options *opt, const char *arg)
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{
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char c;
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int i = 0, j = -1;
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for (i = 0; i < EVT_MAX_STAGES; i++)
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opt->sched_type_list[i] = (uint8_t)-1;
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i = 0;
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do {
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c = arg[++j];
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switch (c) {
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case 'o':
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case 'O':
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opt->sched_type_list[i++] = RTE_SCHED_TYPE_ORDERED;
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break;
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case 'a':
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case 'A':
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opt->sched_type_list[i++] = RTE_SCHED_TYPE_ATOMIC;
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break;
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case 'p':
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case 'P':
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opt->sched_type_list[i++] = RTE_SCHED_TYPE_PARALLEL;
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break;
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case ',':
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break;
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default:
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if (c != '\0') {
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evt_err("invalid sched_type %c", c);
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return -EINVAL;
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}
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}
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} while (c != '\0');
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opt->nb_stages = i;
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return 0;
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}
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static struct option lgopts[] = {
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{ EVT_NB_FLOWS, 1, 0, 0 },
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{ EVT_DEVICE, 1, 0, 0 },
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{ EVT_VERBOSE, 1, 0, 0 },
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{ EVT_TEST, 1, 0, 0 },
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{ EVT_PROD_LCORES, 1, 0, 0 },
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{ EVT_WORK_LCORES, 1, 0, 0 },
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{ EVT_SOCKET_ID, 1, 0, 0 },
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{ EVT_POOL_SZ, 1, 0, 0 },
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{ EVT_NB_PKTS, 1, 0, 0 },
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{ EVT_WKR_DEQ_DEP, 1, 0, 0 },
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{ EVT_SCHED_LCORE, 1, 0, 0 },
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{ EVT_SCHED_TYPE_LIST, 1, 0, 0 },
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{ EVT_FWD_LATENCY, 0, 0, 0 },
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{ EVT_QUEUE_PRIORITY, 0, 0, 0 },
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{ EVT_HELP, 0, 0, 0 },
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{ NULL, 0, 0, 0 }
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};
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static int
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evt_opts_parse_long(int opt_idx, struct evt_options *opt)
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{
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unsigned int i;
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struct long_opt_parser parsermap[] = {
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{ EVT_NB_FLOWS, evt_parse_nb_flows},
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{ EVT_DEVICE, evt_parse_dev_id},
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{ EVT_VERBOSE, evt_parse_verbose},
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{ EVT_TEST, evt_parse_test_name},
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{ EVT_PROD_LCORES, evt_parse_plcores},
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{ EVT_WORK_LCORES, evt_parse_work_lcores},
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{ EVT_SOCKET_ID, evt_parse_socket_id},
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{ EVT_POOL_SZ, evt_parse_pool_sz},
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{ EVT_NB_PKTS, evt_parse_nb_pkts},
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{ EVT_WKR_DEQ_DEP, evt_parse_wkr_deq_dep},
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{ EVT_SCHED_LCORE, evt_parse_slcore},
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{ EVT_SCHED_TYPE_LIST, evt_parse_sched_type_list},
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{ EVT_FWD_LATENCY, evt_parse_fwd_latency},
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{ EVT_QUEUE_PRIORITY, evt_parse_queue_priority},
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};
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for (i = 0; i < RTE_DIM(parsermap); i++) {
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if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name,
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strlen(parsermap[i].lgopt_name)) == 0)
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return parsermap[i].parser_fn(opt, optarg);
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}
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return -EINVAL;
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}
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int
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evt_options_parse(struct evt_options *opt, int argc, char **argv)
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{
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int opts, retval, opt_idx;
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while ((opts = getopt_long(argc, argv, "", lgopts, &opt_idx)) != EOF) {
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switch (opts) {
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case 0: /* long options */
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if (!strcmp(lgopts[opt_idx].name, "help")) {
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usage(argv[0]);
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exit(EXIT_SUCCESS);
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}
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retval = evt_opts_parse_long(opt_idx, opt);
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if (retval != 0)
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return retval;
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break;
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default:
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return -EINVAL;
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}
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}
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return 0;
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}
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void
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evt_options_dump(struct evt_options *opt)
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{
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@ -44,6 +44,23 @@
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#define EVT_BOOL_FMT(x) ((x) ? "true" : "false")
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#define EVT_VERBOSE ("verbose")
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#define EVT_DEVICE ("dev")
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#define EVT_TEST ("test")
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#define EVT_SCHED_LCORE ("slcore")
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#define EVT_PROD_LCORES ("plcores")
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#define EVT_WORK_LCORES ("wlcores")
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#define EVT_NB_FLOWS ("nb_flows")
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#define EVT_SOCKET_ID ("socket_id")
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#define EVT_POOL_SZ ("pool_sz")
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#define EVT_WKR_DEQ_DEP ("worker_deq_depth")
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#define EVT_NB_PKTS ("nb_pkts")
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#define EVT_NB_STAGES ("nb_stages")
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#define EVT_SCHED_TYPE_LIST ("stlist")
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#define EVT_FWD_LATENCY ("fwd_latency")
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#define EVT_QUEUE_PRIORITY ("queue_priority")
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#define EVT_HELP ("help")
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struct evt_options {
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#define EVT_TEST_NAME_MAX_LEN 32
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char test_name[EVT_TEST_NAME_MAX_LEN];
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@ -64,6 +81,7 @@ struct evt_options {
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};
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void evt_options_default(struct evt_options *opt);
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int evt_options_parse(struct evt_options *opt, int argc, char **argv);
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void evt_options_dump(struct evt_options *opt);
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/* options check helpers */
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