New upstream version 17.08

Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 153 insertions, 0 deletions

diff --git a/app/test-eventdev/test_order_common.h b/app/test-eventdev/test_order_common.h
new file mode 100644
index 00000000..57bc76e0
--- /dev/null
+++ b/app/test-eventdev/test_order_common.h
@@ -0,0 +1,153 @@
+/*
+ *   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 _TEST_ORDER_COMMON_
+#define _TEST_ORDER_COMMON_
+
+#include <stdio.h>
+#include <stdbool.h>
+
+#include <rte_cycles.h>
+#include <rte_eventdev.h>
+#include <rte_lcore.h>
+#include <rte_malloc.h>
+#include <rte_mbuf.h>
+
+#include "evt_common.h"
+#include "evt_options.h"
+#include "evt_test.h"
+
+#define BURST_SIZE 16
+
+struct test_order;
+
+struct worker_data {
+	uint8_t dev_id;
+	uint8_t port_id;
+	struct test_order *t;
+};
+
+struct prod_data {
+	uint8_t dev_id;
+	uint8_t port_id;
+	uint8_t queue_id;
+	struct test_order *t;
+};
+
+struct test_order {
+	/* Don't change the offset of "err". Signal handler use this memory
+	 * to terminate all lcores work.
+	 */
+	int err;
+	/*
+	 * The atomic_* is an expensive operation,Since it is a functional test,
+	 * We are using the atomic_ operation to reduce the code complexity.
+	 */
+	rte_atomic64_t outstand_pkts;
+	enum evt_test_result result;
+	uint32_t nb_flows;
+	uint64_t nb_pkts;
+	struct rte_mempool *pool;
+	struct prod_data prod;
+	struct worker_data worker[EVT_MAX_PORTS];
+	uint32_t *producer_flow_seq;
+	uint32_t *expected_flow_seq;
+	struct evt_options *opt;
+} __rte_cache_aligned;
+
+static inline int
+order_nb_event_ports(struct evt_options *opt)
+{
+	return evt_nr_active_lcores(opt->wlcores) + 1 /* producer */;
+}
+
+static inline __attribute__((always_inline)) void
+order_process_stage_1(struct test_order *const t,
+		struct rte_event *const ev, const uint32_t nb_flows,
+		uint32_t *const expected_flow_seq,
+		rte_atomic64_t *const outstand_pkts)
+{
+	const uint32_t flow = (uintptr_t)ev->mbuf % nb_flows;
+	/* compare the seqn against expected value */
+	if (ev->mbuf->seqn != expected_flow_seq[flow]) {
+		evt_err("flow=%x seqn mismatch got=%x expected=%x",
+			flow, ev->mbuf->seqn, expected_flow_seq[flow]);
+		t->err = true;
+		rte_smp_wmb();
+	}
+	/*
+	 * Events from an atomic flow of an event queue can be scheduled only to
+	 * a single port at a time. The port is guaranteed to have exclusive
+	 * (atomic) access for given atomic flow.So we don't need to update
+	 * expected_flow_seq in critical section.
+	 */
+	expected_flow_seq[flow]++;
+	rte_pktmbuf_free(ev->mbuf);
+	rte_atomic64_sub(outstand_pkts, 1);
+}
+
+static inline __attribute__((always_inline)) void
+order_process_stage_invalid(struct test_order *const t,
+			struct rte_event *const ev)
+{
+	evt_err("invalid queue %d", ev->queue_id);
+	t->err = true;
+	rte_smp_wmb();
+}
+
+#define ORDER_WORKER_INIT\
+	struct worker_data *w  = arg;\
+	struct test_order *t = w->t;\
+	struct evt_options *opt = t->opt;\
+	const uint8_t dev_id = w->dev_id;\
+	const uint8_t port = w->port_id;\
+	const uint32_t nb_flows = t->nb_flows;\
+	uint32_t *expected_flow_seq = t->expected_flow_seq;\
+	rte_atomic64_t *outstand_pkts = &t->outstand_pkts;\
+	if (opt->verbose_level > 1)\
+		printf("%s(): lcore %d dev_id %d port=%d\n",\
+			__func__, rte_lcore_id(), dev_id, port)
+
+int order_test_result(struct evt_test *test, struct evt_options *opt);
+int order_opt_check(struct evt_options *opt);
+int order_test_setup(struct evt_test *test, struct evt_options *opt);
+int order_mempool_setup(struct evt_test *test, struct evt_options *opt);
+int order_launch_lcores(struct evt_test *test, struct evt_options *opt,
+			int (*worker)(void *));
+int order_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
+				uint8_t nb_workers, uint8_t nb_queues);
+void order_test_destroy(struct evt_test *test, struct evt_options *opt);
+void order_opt_dump(struct evt_options *opt);
+void order_mempool_destroy(struct evt_test *test, struct evt_options *opt);
+void order_eventdev_destroy(struct evt_test *test, struct evt_options *opt);
+
+#endif /* _TEST_ORDER_COMMON_ */