--- /dev/null
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium, Inc 2017.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Cavium, Inc nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _EVT_OPTIONS_
+#define _EVT_OPTIONS_
+
+#include <stdio.h>
+#include <stdbool.h>
+
+#include <rte_common.h>
+#include <rte_eventdev.h>
+#include <rte_lcore.h>
+
+#include "evt_common.h"
+
+#define EVT_BOOL_FMT(x) ((x) ? "true" : "false")
+
+#define EVT_VERBOSE ("verbose")
+#define EVT_DEVICE ("dev")
+#define EVT_TEST ("test")
+#define EVT_SCHED_LCORE ("slcore")
+#define EVT_PROD_LCORES ("plcores")
+#define EVT_WORK_LCORES ("wlcores")
+#define EVT_NB_FLOWS ("nb_flows")
+#define EVT_SOCKET_ID ("socket_id")
+#define EVT_POOL_SZ ("pool_sz")
+#define EVT_WKR_DEQ_DEP ("worker_deq_depth")
+#define EVT_NB_PKTS ("nb_pkts")
+#define EVT_NB_STAGES ("nb_stages")
+#define EVT_SCHED_TYPE_LIST ("stlist")
+#define EVT_FWD_LATENCY ("fwd_latency")
+#define EVT_QUEUE_PRIORITY ("queue_priority")
+#define EVT_HELP ("help")
+
+struct evt_options {
+#define EVT_TEST_NAME_MAX_LEN 32
+ char test_name[EVT_TEST_NAME_MAX_LEN];
+ bool plcores[RTE_MAX_LCORE];
+ bool wlcores[RTE_MAX_LCORE];
+ uint8_t sched_type_list[EVT_MAX_STAGES];
+ int slcore;
+ uint32_t nb_flows;
+ int socket_id;
+ int pool_sz;
+ int nb_stages;
+ int verbose_level;
+ uint64_t nb_pkts;
+ uint16_t wkr_deq_dep;
+ uint8_t dev_id;
+ uint32_t fwd_latency:1;
+ uint32_t q_priority:1;
+};
+
+void evt_options_default(struct evt_options *opt);
+int evt_options_parse(struct evt_options *opt, int argc, char **argv);
+void evt_options_dump(struct evt_options *opt);
+
+/* options check helpers */
+static inline bool
+evt_lcores_has_overlap(bool lcores[], int lcore)
+{
+ if (lcores[lcore] == true) {
+ evt_err("lcore overlaps at %d", lcore);
+ return true;
+ }
+
+ return false;
+}
+
+static inline bool
+evt_lcores_has_overlap_multi(bool lcoresx[], bool lcoresy[])
+{
+ int i;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ if (lcoresx[i] && lcoresy[i]) {
+ evt_err("lcores overlaps at %d", i);
+ return true;
+ }
+ }
+ return false;
+}
+
+static inline bool
+evt_has_active_lcore(bool lcores[])
+{
+ int i;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ if (lcores[i])
+ return true;
+ return false;
+}
+
+static inline int
+evt_nr_active_lcores(bool lcores[])
+{
+ int i;
+ int c = 0;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ if (lcores[i])
+ c++;
+ return c;
+}
+
+static inline int
+evt_get_first_active_lcore(bool lcores[])
+{
+ int i;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ if (lcores[i])
+ return i;
+ return -1;
+}
+
+static inline bool
+evt_has_disabled_lcore(bool lcores[])
+{
+ int i;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ if ((lcores[i] == true) && !(rte_lcore_is_enabled(i)))
+ return true;
+ return false;
+}
+
+static inline bool
+evt_has_invalid_stage(struct evt_options *opt)
+{
+ if (!opt->nb_stages) {
+ evt_err("need minimum one stage, check --stlist");
+ return true;
+ }
+ if (opt->nb_stages > EVT_MAX_STAGES) {
+ evt_err("requested changes are beyond EVT_MAX_STAGES=%d",
+ EVT_MAX_STAGES);
+ return true;
+ }
+ return false;
+}
+
+static inline bool
+evt_has_invalid_sched_type(struct evt_options *opt)
+{
+ int i;
+
+ for (i = 0; i < opt->nb_stages; i++) {
+ if (opt->sched_type_list[i] > RTE_SCHED_TYPE_PARALLEL) {
+ evt_err("invalid sched_type %d at %d",
+ opt->sched_type_list[i], i);
+ return true;
+ }
+ }
+ return false;
+}
+
+/* option dump helpers */
+static inline void
+evt_dump_worker_lcores(struct evt_options *opt)
+{
+ int c;
+
+ evt_dump_begin("worker lcores");
+ for (c = 0; c < RTE_MAX_LCORE; c++) {
+ if (opt->wlcores[c])
+ printf("%d ", c);
+ }
+ evt_dump_end;
+}
+
+static inline void
+evt_dump_producer_lcores(struct evt_options *opt)
+{
+ int c;
+
+ evt_dump_begin("producer lcores");
+ for (c = 0; c < RTE_MAX_LCORE; c++) {
+ if (opt->plcores[c])
+ printf("%d ", c);
+ }
+ evt_dump_end;
+}
+
+static inline void
+evt_dump_nb_flows(struct evt_options *opt)
+{
+ evt_dump("nb_flows", "%d", opt->nb_flows);
+}
+
+static inline void
+evt_dump_scheduler_lcore(struct evt_options *opt)
+{
+ evt_dump("scheduler lcore", "%d", opt->slcore);
+}
+
+static inline void
+evt_dump_worker_dequeue_depth(struct evt_options *opt)
+{
+ evt_dump("worker deq depth", "%d", opt->wkr_deq_dep);
+}
+
+static inline void
+evt_dump_nb_stages(struct evt_options *opt)
+{
+ evt_dump("nb_stages", "%d", opt->nb_stages);
+}
+
+static inline void
+evt_dump_fwd_latency(struct evt_options *opt)
+{
+ evt_dump("fwd_latency", "%s", EVT_BOOL_FMT(opt->fwd_latency));
+}
+
+static inline void
+evt_dump_queue_priority(struct evt_options *opt)
+{
+ evt_dump("queue_priority", "%s", EVT_BOOL_FMT(opt->q_priority));
+}
+
+static inline const char*
+evt_sched_type_2_str(uint8_t sched_type)
+{
+
+ if (sched_type == RTE_SCHED_TYPE_ORDERED)
+ return "O";
+ else if (sched_type == RTE_SCHED_TYPE_ATOMIC)
+ return "A";
+ else if (sched_type == RTE_SCHED_TYPE_PARALLEL)
+ return "P";
+ else
+ return "I";
+}
+
+static inline void
+evt_dump_sched_type_list(struct evt_options *opt)
+{
+ int i;
+
+ evt_dump_begin("sched_type_list");
+ for (i = 0; i < opt->nb_stages; i++)
+ printf("%s ", evt_sched_type_2_str(opt->sched_type_list[i]));
+
+ evt_dump_end;
+}
+
+#endif /* _EVT_OPTIONS_ */
Code Review / deb_dpdk.git / blobdiff