From: Harry van Haaren <harry.van.haaren@intel.com>
To: dev@dpdk.org
Cc: jerin.jacob@caviumnetworks.com,
Harry van Haaren <harry.van.haaren@intel.com>,
Bruce Richardson <bruce.richardson@intel.com>,
David Hunt <david.hunt@intel.com>
Subject: [dpdk-dev] [PATCH v7 16/22] test/eventdev: add basic SW tests
Date: Thu, 30 Mar 2017 20:30:44 +0100 [thread overview]
Message-ID: <1490902250-32164-17-git-send-email-harry.van.haaren@intel.com> (raw)
In-Reply-To: <1490902250-32164-1-git-send-email-harry.van.haaren@intel.com>
This commit adds basic enqueue and dequeue unit tests,
some negative invalid tests, and configuration.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
test/test/test_eventdev_sw.c | 1060 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 1060 insertions(+)
diff --git a/test/test/test_eventdev_sw.c b/test/test/test_eventdev_sw.c
index 808b7b3..f294cb9 100644
--- a/test/test/test_eventdev_sw.c
+++ b/test/test/test_eventdev_sw.c
@@ -64,6 +64,8 @@ struct test {
int nb_qids;
};
+static struct rte_event release_ev;
+
static inline struct rte_mbuf *
rte_gen_arp(int portid, struct rte_mempool *mp)
{
@@ -307,12 +309,1004 @@ test_event_dev_stats_get(int dev_id, struct test_event_dev_stats *stats)
return 0;
}
+static int
+test_single_directed_packet(struct test *t)
+{
+ const int rx_enq = 0;
+ const int wrk_enq = 2;
+ int err;
+
+ /* Create instance with 3 directed QIDs going to 3 ports */
+ if (init(t, 3, 3) < 0 ||
+ create_ports(t, 3) < 0 ||
+ create_directed_qids(t, 3, t->port) < 0)
+ return -1;
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ return -1;
+ }
+
+ /************** FORWARD ****************/
+ struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
+ struct rte_event ev = {
+ .op = RTE_EVENT_OP_NEW,
+ .queue_id = wrk_enq,
+ .mbuf = arp,
+ };
+
+ if (!arp) {
+ printf("%d: gen of pkt failed\n", __LINE__);
+ return -1;
+ }
+
+ const uint32_t MAGIC_SEQN = 4711;
+ arp->seqn = MAGIC_SEQN;
+
+ /* generate pkt and enqueue */
+ err = rte_event_enqueue_burst(evdev, rx_enq, &ev, 1);
+ if (err < 0) {
+ printf("%d: error failed to enqueue\n", __LINE__);
+ return -1;
+ }
+
+ /* Run schedule() as dir packets may need to be re-ordered */
+ rte_event_schedule(evdev);
+
+ struct test_event_dev_stats stats;
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (err) {
+ printf("%d: error failed to get stats\n", __LINE__);
+ return -1;
+ }
+
+ if (stats.port_rx_pkts[rx_enq] != 1) {
+ printf("%d: error stats incorrect for directed port\n",
+ __LINE__);
+ return -1;
+ }
+
+ uint32_t deq_pkts;
+ deq_pkts = rte_event_dequeue_burst(evdev, wrk_enq, &ev, 1, 0);
+ if (deq_pkts != 1) {
+ printf("%d: error failed to deq\n", __LINE__);
+ return -1;
+ }
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (stats.port_rx_pkts[wrk_enq] != 0 &&
+ stats.port_rx_pkts[wrk_enq] != 1) {
+ printf("%d: error directed stats post-dequeue\n", __LINE__);
+ return -1;
+ }
+
+ if (ev.mbuf->seqn != MAGIC_SEQN) {
+ printf("%d: error magic sequence number not dequeued\n",
+ __LINE__);
+ return -1;
+ }
+
+ rte_pktmbuf_free(ev.mbuf);
+ cleanup(t);
+ return 0;
+}
+
+static int
+burst_packets(struct test *t)
+{
+ /************** CONFIG ****************/
+ uint32_t i;
+ int err;
+ int ret;
+
+ /* Create instance with 2 ports and 2 queues */
+ if (init(t, 2, 2) < 0 ||
+ create_ports(t, 2) < 0 ||
+ create_atomic_qids(t, 2) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ /* CQ mapping to QID */
+ ret = rte_event_port_link(evdev, t->port[0], &t->qid[0], NULL, 1);
+ if (ret != 1) {
+ printf("%d: error mapping lb qid0\n", __LINE__);
+ return -1;
+ }
+ ret = rte_event_port_link(evdev, t->port[1], &t->qid[1], NULL, 1);
+ if (ret != 1) {
+ printf("%d: error mapping lb qid1\n", __LINE__);
+ return -1;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ return -1;
+ }
+
+ /************** FORWARD ****************/
+ const uint32_t rx_port = 0;
+ const uint32_t NUM_PKTS = 2;
+
+ for (i = 0; i < NUM_PKTS; i++) {
+ struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
+ if (!arp) {
+ printf("%d: error generating pkt\n", __LINE__);
+ return -1;
+ }
+
+ struct rte_event ev = {
+ .op = RTE_EVENT_OP_NEW,
+ .queue_id = i % 2,
+ .flow_id = i % 3,
+ .mbuf = arp,
+ };
+ /* generate pkt and enqueue */
+ err = rte_event_enqueue_burst(evdev, t->port[rx_port], &ev, 1);
+ if (err < 0) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ return -1;
+ }
+ }
+ rte_event_schedule(evdev);
+
+ /* Check stats for all NUM_PKTS arrived to sched core */
+ struct test_event_dev_stats stats;
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (err) {
+ printf("%d: failed to get stats\n", __LINE__);
+ return -1;
+ }
+ if (stats.rx_pkts != NUM_PKTS || stats.tx_pkts != NUM_PKTS) {
+ printf("%d: Sched core didn't receive all %d pkts\n",
+ __LINE__, NUM_PKTS);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+
+ uint32_t deq_pkts;
+ int p;
+
+ deq_pkts = 0;
+ /******** DEQ QID 1 *******/
+ do {
+ struct rte_event ev;
+ p = rte_event_dequeue_burst(evdev, t->port[0], &ev, 1, 0);
+ deq_pkts += p;
+ rte_pktmbuf_free(ev.mbuf);
+ } while (p);
+
+ if (deq_pkts != NUM_PKTS/2) {
+ printf("%d: Half of NUM_PKTS didn't arrive at port 1\n",
+ __LINE__);
+ return -1;
+ }
+
+ /******** DEQ QID 2 *******/
+ deq_pkts = 0;
+ do {
+ struct rte_event ev;
+ p = rte_event_dequeue_burst(evdev, t->port[1], &ev, 1, 0);
+ deq_pkts += p;
+ rte_pktmbuf_free(ev.mbuf);
+ } while (p);
+ if (deq_pkts != NUM_PKTS/2) {
+ printf("%d: Half of NUM_PKTS didn't arrive at port 2\n",
+ __LINE__);
+ return -1;
+ }
+
+ cleanup(t);
+ return 0;
+}
+
+static int
+abuse_inflights(struct test *t)
+{
+ const int rx_enq = 0;
+ const int wrk_enq = 2;
+ int err;
+
+ /* Create instance with 4 ports */
+ if (init(t, 1, 4) < 0 ||
+ create_ports(t, 4) < 0 ||
+ create_atomic_qids(t, 1) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ /* CQ mapping to QID */
+ err = rte_event_port_link(evdev, t->port[wrk_enq], NULL, NULL, 0);
+ if (err != 1) {
+ printf("%d: error mapping lb qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ return -1;
+ }
+
+ /* Enqueue op only */
+ err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &release_ev, 1);
+ if (err < 0) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ return -1;
+ }
+
+ /* schedule */
+ rte_event_schedule(evdev);
+
+ struct test_event_dev_stats stats;
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (err) {
+ printf("%d: failed to get stats\n", __LINE__);
+ return -1;
+ }
+
+ if (stats.rx_pkts != 0 ||
+ stats.tx_pkts != 0 ||
+ stats.port_inflight[wrk_enq] != 0) {
+ printf("%d: Sched core didn't handle pkt as expected\n",
+ __LINE__);
+ return -1;
+ }
+
+ cleanup(t);
+ return 0;
+}
+
+static int
+port_reconfig_credits(struct test *t)
+{
+ if (init(t, 1, 1) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ uint32_t i;
+ const uint32_t NUM_ITERS = 32;
+ for (i = 0; i < NUM_ITERS; i++) {
+ const struct rte_event_queue_conf conf = {
+ .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY,
+ .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+ .nb_atomic_flows = 1024,
+ .nb_atomic_order_sequences = 1024,
+ };
+ if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
+ printf("%d: error creating qid\n", __LINE__);
+ return -1;
+ }
+ t->qid[0] = 0;
+
+ static const struct rte_event_port_conf port_conf = {
+ .new_event_threshold = 128,
+ .dequeue_depth = 32,
+ .enqueue_depth = 64,
+ };
+ if (rte_event_port_setup(evdev, 0, &port_conf) < 0) {
+ printf("%d Error setting up port\n", __LINE__);
+ return -1;
+ }
+
+ int links = rte_event_port_link(evdev, 0, NULL, NULL, 0);
+ if (links != 1) {
+ printf("%d: error mapping lb qid\n", __LINE__);
+ goto fail;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ goto fail;
+ }
+
+ const uint32_t NPKTS = 1;
+ uint32_t j;
+ for (j = 0; j < NPKTS; j++) {
+ struct rte_event ev;
+ struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
+ if (!arp) {
+ printf("%d: gen of pkt failed\n", __LINE__);
+ goto fail;
+ }
+ ev.queue_id = t->qid[0];
+ ev.op = RTE_EVENT_OP_NEW;
+ ev.mbuf = arp;
+ int err = rte_event_enqueue_burst(evdev, 0, &ev, 1);
+ if (err != 1) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ rte_event_dev_dump(0, stdout);
+ goto fail;
+ }
+ }
+
+ rte_event_schedule(evdev);
+
+ struct rte_event ev[NPKTS];
+ int deq = rte_event_dequeue_burst(evdev, t->port[0], ev,
+ NPKTS, 0);
+ if (deq != 1)
+ printf("%d error; no packet dequeued\n", __LINE__);
+
+ /* let cleanup below stop the device on last iter */
+ if (i != NUM_ITERS-1)
+ rte_event_dev_stop(evdev);
+ }
+
+ cleanup(t);
+ return 0;
+fail:
+ cleanup(t);
+ return -1;
+}
+
+static int
+port_single_lb_reconfig(struct test *t)
+{
+ if (init(t, 2, 2) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ goto fail;
+ }
+
+ static const struct rte_event_queue_conf conf_lb_atomic = {
+ .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+ .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY,
+ .nb_atomic_flows = 1024,
+ .nb_atomic_order_sequences = 1024,
+ };
+ if (rte_event_queue_setup(evdev, 0, &conf_lb_atomic) < 0) {
+ printf("%d: error creating qid\n", __LINE__);
+ goto fail;
+ }
+
+ static const struct rte_event_queue_conf conf_single_link = {
+ .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+ .event_queue_cfg = RTE_EVENT_QUEUE_CFG_SINGLE_LINK,
+ .nb_atomic_flows = 1024,
+ .nb_atomic_order_sequences = 1024,
+ };
+ if (rte_event_queue_setup(evdev, 1, &conf_single_link) < 0) {
+ printf("%d: error creating qid\n", __LINE__);
+ goto fail;
+ }
+
+ struct rte_event_port_conf port_conf = {
+ .new_event_threshold = 128,
+ .dequeue_depth = 32,
+ .enqueue_depth = 64,
+ };
+ if (rte_event_port_setup(evdev, 0, &port_conf) < 0) {
+ printf("%d Error setting up port\n", __LINE__);
+ goto fail;
+ }
+ if (rte_event_port_setup(evdev, 1, &port_conf) < 0) {
+ printf("%d Error setting up port\n", __LINE__);
+ goto fail;
+ }
+
+ /* link port to lb queue */
+ uint8_t queue_id = 0;
+ if (rte_event_port_link(evdev, 0, &queue_id, NULL, 1) != 1) {
+ printf("%d: error creating link for qid\n", __LINE__);
+ goto fail;
+ }
+
+ int ret = rte_event_port_unlink(evdev, 0, &queue_id, 1);
+ if (ret != 1) {
+ printf("%d: Error unlinking lb port\n", __LINE__);
+ goto fail;
+ }
+
+ queue_id = 1;
+ if (rte_event_port_link(evdev, 0, &queue_id, NULL, 1) != 1) {
+ printf("%d: error creating link for qid\n", __LINE__);
+ goto fail;
+ }
+
+ queue_id = 0;
+ int err = rte_event_port_link(evdev, 1, &queue_id, NULL, 1);
+ if (err != 1) {
+ printf("%d: error mapping lb qid\n", __LINE__);
+ goto fail;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ goto fail;
+ }
+
+ cleanup(t);
+ return 0;
+fail:
+ cleanup(t);
+ return -1;
+}
+
+static int
+ordered_reconfigure(struct test *t)
+{
+ if (init(t, 1, 1) < 0 ||
+ create_ports(t, 1) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ const struct rte_event_queue_conf conf = {
+ .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ORDERED_ONLY,
+ .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+ .nb_atomic_flows = 1024,
+ .nb_atomic_order_sequences = 1024,
+ };
+
+ if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
+ printf("%d: error creating qid\n", __LINE__);
+ goto failed;
+ }
+
+ if (rte_event_queue_setup(evdev, 0, &conf) < 0) {
+ printf("%d: error creating qid, for 2nd time\n", __LINE__);
+ goto failed;
+ }
+
+ rte_event_port_link(evdev, t->port[0], NULL, NULL, 0);
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ return -1;
+ }
+
+ cleanup(t);
+ return 0;
+failed:
+ cleanup(t);
+ return -1;
+}
+
+static int
+invalid_qid(struct test *t)
+{
+ struct test_event_dev_stats stats;
+ const int rx_enq = 0;
+ int err;
+ uint32_t i;
+
+ if (init(t, 1, 4) < 0 ||
+ create_ports(t, 4) < 0 ||
+ create_atomic_qids(t, 1) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ /* CQ mapping to QID */
+ for (i = 0; i < 4; i++) {
+ err = rte_event_port_link(evdev, t->port[i], &t->qid[0],
+ NULL, 1);
+ if (err != 1) {
+ printf("%d: error mapping port 1 qid\n", __LINE__);
+ return -1;
+ }
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ return -1;
+ }
+
+ /*
+ * Send in a packet with an invalid qid to the scheduler.
+ * We should see the packed enqueued OK, but the inflights for
+ * that packet should not be incremented, and the rx_dropped
+ * should be incremented.
+ */
+ static uint32_t flows1[] = {20};
+
+ for (i = 0; i < RTE_DIM(flows1); i++) {
+ struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
+ if (!arp) {
+ printf("%d: gen of pkt failed\n", __LINE__);
+ return -1;
+ }
+
+ struct rte_event ev = {
+ .op = RTE_EVENT_OP_NEW,
+ .queue_id = t->qid[0] + flows1[i],
+ .flow_id = i,
+ .mbuf = arp,
+ };
+ /* generate pkt and enqueue */
+ err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
+ if (err < 0) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ return -1;
+ }
+ }
+
+ /* call the scheduler */
+ rte_event_schedule(evdev);
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (err) {
+ printf("%d: failed to get stats\n", __LINE__);
+ return -1;
+ }
+
+ /*
+ * Now check the resulting inflights on the port, and the rx_dropped.
+ */
+ if (stats.port_inflight[0] != 0) {
+ printf("%d:%s: port 1 inflight count not correct\n", __LINE__,
+ __func__);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+ if (stats.port_rx_dropped[0] != 1) {
+ printf("%d:%s: port 1 drops\n", __LINE__, __func__);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+ /* each packet drop should only be counted in one place - port or dev */
+ if (stats.rx_dropped != 0) {
+ printf("%d:%s: port 1 dropped count not correct\n", __LINE__,
+ __func__);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+
+ cleanup(t);
+ return 0;
+}
+
+static int
+single_packet(struct test *t)
+{
+ const uint32_t MAGIC_SEQN = 7321;
+ struct rte_event ev;
+ struct test_event_dev_stats stats;
+ const int rx_enq = 0;
+ const int wrk_enq = 2;
+ int err;
+
+ /* Create instance with 4 ports */
+ if (init(t, 1, 4) < 0 ||
+ create_ports(t, 4) < 0 ||
+ create_atomic_qids(t, 1) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ /* CQ mapping to QID */
+ err = rte_event_port_link(evdev, t->port[wrk_enq], NULL, NULL, 0);
+ if (err != 1) {
+ printf("%d: error mapping lb qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ return -1;
+ }
+
+ /************** Gen pkt and enqueue ****************/
+ struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
+ if (!arp) {
+ printf("%d: gen of pkt failed\n", __LINE__);
+ return -1;
+ }
+
+ ev.op = RTE_EVENT_OP_NEW;
+ ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
+ ev.mbuf = arp;
+ ev.queue_id = 0;
+ ev.flow_id = 3;
+ arp->seqn = MAGIC_SEQN;
+
+ err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
+ if (err < 0) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ return -1;
+ }
+
+ rte_event_schedule(evdev);
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (err) {
+ printf("%d: failed to get stats\n", __LINE__);
+ return -1;
+ }
+
+ if (stats.rx_pkts != 1 ||
+ stats.tx_pkts != 1 ||
+ stats.port_inflight[wrk_enq] != 1) {
+ printf("%d: Sched core didn't handle pkt as expected\n",
+ __LINE__);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+
+ uint32_t deq_pkts;
+
+ deq_pkts = rte_event_dequeue_burst(evdev, t->port[wrk_enq], &ev, 1, 0);
+ if (deq_pkts < 1) {
+ printf("%d: Failed to deq\n", __LINE__);
+ return -1;
+ }
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (err) {
+ printf("%d: failed to get stats\n", __LINE__);
+ return -1;
+ }
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (ev.mbuf->seqn != MAGIC_SEQN) {
+ printf("%d: magic sequence number not dequeued\n", __LINE__);
+ return -1;
+ }
+
+ rte_pktmbuf_free(ev.mbuf);
+ err = rte_event_enqueue_burst(evdev, t->port[wrk_enq], &release_ev, 1);
+ if (err < 0) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ return -1;
+ }
+ rte_event_schedule(evdev);
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (stats.port_inflight[wrk_enq] != 0) {
+ printf("%d: port inflight not correct\n", __LINE__);
+ return -1;
+ }
+
+ cleanup(t);
+ return 0;
+}
+
+static int
+inflight_counts(struct test *t)
+{
+ struct rte_event ev;
+ struct test_event_dev_stats stats;
+ const int rx_enq = 0;
+ const int p1 = 1;
+ const int p2 = 2;
+ int err;
+ int i;
+
+ /* Create instance with 4 ports */
+ if (init(t, 2, 3) < 0 ||
+ create_ports(t, 3) < 0 ||
+ create_atomic_qids(t, 2) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ /* CQ mapping to QID */
+ err = rte_event_port_link(evdev, t->port[p1], &t->qid[0], NULL, 1);
+ if (err != 1) {
+ printf("%d: error mapping lb qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+ err = rte_event_port_link(evdev, t->port[p2], &t->qid[1], NULL, 1);
+ if (err != 1) {
+ printf("%d: error mapping lb qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ return -1;
+ }
+
+ /************** FORWARD ****************/
+#define QID1_NUM 5
+ for (i = 0; i < QID1_NUM; i++) {
+ struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
+
+ if (!arp) {
+ printf("%d: gen of pkt failed\n", __LINE__);
+ goto err;
+ }
+
+ ev.queue_id = t->qid[0];
+ ev.op = RTE_EVENT_OP_NEW;
+ ev.mbuf = arp;
+ err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
+ if (err != 1) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ goto err;
+ }
+ }
+#define QID2_NUM 3
+ for (i = 0; i < QID2_NUM; i++) {
+ struct rte_mbuf *arp = rte_gen_arp(0, t->mbuf_pool);
+
+ if (!arp) {
+ printf("%d: gen of pkt failed\n", __LINE__);
+ goto err;
+ }
+ ev.queue_id = t->qid[1];
+ ev.op = RTE_EVENT_OP_NEW;
+ ev.mbuf = arp;
+ err = rte_event_enqueue_burst(evdev, t->port[rx_enq], &ev, 1);
+ if (err != 1) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ goto err;
+ }
+ }
+
+ /* schedule */
+ rte_event_schedule(evdev);
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (err) {
+ printf("%d: failed to get stats\n", __LINE__);
+ goto err;
+ }
+
+ if (stats.rx_pkts != QID1_NUM + QID2_NUM ||
+ stats.tx_pkts != QID1_NUM + QID2_NUM) {
+ printf("%d: Sched core didn't handle pkt as expected\n",
+ __LINE__);
+ goto err;
+ }
+
+ if (stats.port_inflight[p1] != QID1_NUM) {
+ printf("%d: %s port 1 inflight not correct\n", __LINE__,
+ __func__);
+ goto err;
+ }
+ if (stats.port_inflight[p2] != QID2_NUM) {
+ printf("%d: %s port 2 inflight not correct\n", __LINE__,
+ __func__);
+ goto err;
+ }
+
+ /************** DEQUEUE INFLIGHT COUNT CHECKS ****************/
+ /* port 1 */
+ struct rte_event events[QID1_NUM + QID2_NUM];
+ uint32_t deq_pkts = rte_event_dequeue_burst(evdev, t->port[p1], events,
+ RTE_DIM(events), 0);
+
+ if (deq_pkts != QID1_NUM) {
+ printf("%d: Port 1: DEQUEUE inflight failed\n", __LINE__);
+ goto err;
+ }
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (stats.port_inflight[p1] != QID1_NUM) {
+ printf("%d: port 1 inflight decrement after DEQ != 0\n",
+ __LINE__);
+ goto err;
+ }
+ for (i = 0; i < QID1_NUM; i++) {
+ err = rte_event_enqueue_burst(evdev, t->port[p1], &release_ev,
+ 1);
+ if (err != 1) {
+ printf("%d: %s rte enqueue of inf release failed\n",
+ __LINE__, __func__);
+ goto err;
+ }
+ }
+
+ /*
+ * As the scheduler core decrements inflights, it needs to run to
+ * process packets to act on the drop messages
+ */
+ rte_event_schedule(evdev);
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (stats.port_inflight[p1] != 0) {
+ printf("%d: port 1 inflight NON NULL after DROP\n", __LINE__);
+ goto err;
+ }
+
+ /* port2 */
+ deq_pkts = rte_event_dequeue_burst(evdev, t->port[p2], events,
+ RTE_DIM(events), 0);
+ if (deq_pkts != QID2_NUM) {
+ printf("%d: Port 2: DEQUEUE inflight failed\n", __LINE__);
+ goto err;
+ }
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (stats.port_inflight[p2] != QID2_NUM) {
+ printf("%d: port 1 inflight decrement after DEQ != 0\n",
+ __LINE__);
+ goto err;
+ }
+ for (i = 0; i < QID2_NUM; i++) {
+ err = rte_event_enqueue_burst(evdev, t->port[p2], &release_ev,
+ 1);
+ if (err != 1) {
+ printf("%d: %s rte enqueue of inf release failed\n",
+ __LINE__, __func__);
+ goto err;
+ }
+ }
+
+ /*
+ * As the scheduler core decrements inflights, it needs to run to
+ * process packets to act on the drop messages
+ */
+ rte_event_schedule(evdev);
+
+ err = test_event_dev_stats_get(evdev, &stats);
+ if (stats.port_inflight[p2] != 0) {
+ printf("%d: port 2 inflight NON NULL after DROP\n", __LINE__);
+ goto err;
+ }
+ cleanup(t);
+ return 0;
+
+err:
+ rte_event_dev_dump(evdev, stdout);
+ cleanup(t);
+ return -1;
+}
+
+static int
+parallel_basic(struct test *t, int check_order)
+{
+ const uint8_t rx_port = 0;
+ const uint8_t w1_port = 1;
+ const uint8_t w3_port = 3;
+ const uint8_t tx_port = 4;
+ int err;
+ int i;
+ uint32_t deq_pkts, j;
+ struct rte_mbuf *mbufs[3];
+ struct rte_mbuf *mbufs_out[3];
+ const uint32_t MAGIC_SEQN = 1234;
+
+ /* Create instance with 4 ports */
+ if (init(t, 2, tx_port + 1) < 0 ||
+ create_ports(t, tx_port + 1) < 0 ||
+ (check_order ? create_ordered_qids(t, 1) :
+ create_unordered_qids(t, 1)) < 0 ||
+ create_directed_qids(t, 1, &tx_port)) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ /*
+ * CQ mapping to QID
+ * We need three ports, all mapped to the same ordered qid0. Then we'll
+ * take a packet out to each port, re-enqueue in reverse order,
+ * then make sure the reordering has taken place properly when we
+ * dequeue from the tx_port.
+ *
+ * Simplified test setup diagram:
+ *
+ * rx_port w1_port
+ * \ / \
+ * qid0 - w2_port - qid1
+ * \ / \
+ * w3_port tx_port
+ */
+ /* CQ mapping to QID for LB ports (directed mapped on create) */
+ for (i = w1_port; i <= w3_port; i++) {
+ err = rte_event_port_link(evdev, t->port[i], &t->qid[0], NULL,
+ 1);
+ if (err != 1) {
+ printf("%d: error mapping lb qid\n", __LINE__);
+ cleanup(t);
+ return -1;
+ }
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ return -1;
+ }
+
+ /* Enqueue 3 packets to the rx port */
+ for (i = 0; i < 3; i++) {
+ struct rte_event ev;
+ mbufs[i] = rte_gen_arp(0, t->mbuf_pool);
+ if (!mbufs[i]) {
+ printf("%d: gen of pkt failed\n", __LINE__);
+ return -1;
+ }
+
+ ev.queue_id = t->qid[0];
+ ev.op = RTE_EVENT_OP_NEW;
+ ev.mbuf = mbufs[i];
+ mbufs[i]->seqn = MAGIC_SEQN + i;
+
+ /* generate pkt and enqueue */
+ err = rte_event_enqueue_burst(evdev, t->port[rx_port], &ev, 1);
+ if (err != 1) {
+ printf("%d: Failed to enqueue pkt %u, retval = %u\n",
+ __LINE__, i, err);
+ return -1;
+ }
+ }
+
+ rte_event_schedule(evdev);
+
+ /* use extra slot to make logic in loops easier */
+ struct rte_event deq_ev[w3_port + 1];
+
+ /* Dequeue the 3 packets, one from each worker port */
+ for (i = w1_port; i <= w3_port; i++) {
+ deq_pkts = rte_event_dequeue_burst(evdev, t->port[i],
+ &deq_ev[i], 1, 0);
+ if (deq_pkts != 1) {
+ printf("%d: Failed to deq\n", __LINE__);
+ rte_event_dev_dump(evdev, stdout);
+ return -1;
+ }
+ }
+
+ /* Enqueue each packet in reverse order, flushing after each one */
+ for (i = w3_port; i >= w1_port; i--) {
+
+ deq_ev[i].op = RTE_EVENT_OP_FORWARD;
+ deq_ev[i].queue_id = t->qid[1];
+ err = rte_event_enqueue_burst(evdev, t->port[i], &deq_ev[i], 1);
+ if (err != 1) {
+ printf("%d: Failed to enqueue\n", __LINE__);
+ return -1;
+ }
+ }
+ rte_event_schedule(evdev);
+
+ /* dequeue from the tx ports, we should get 3 packets */
+ deq_pkts = rte_event_dequeue_burst(evdev, t->port[tx_port], deq_ev,
+ 3, 0);
+
+ /* Check to see if we've got all 3 packets */
+ if (deq_pkts != 3) {
+ printf("%d: expected 3 pkts at tx port got %d from port %d\n",
+ __LINE__, deq_pkts, tx_port);
+ rte_event_dev_dump(evdev, stdout);
+ return 1;
+ }
+
+ /* Check to see if the sequence numbers are in expected order */
+ if (check_order) {
+ for (j = 0 ; j < deq_pkts ; j++) {
+ if (deq_ev[j].mbuf->seqn != MAGIC_SEQN + j) {
+ printf(
+ "%d: Incorrect sequence number(%d) from port %d\n",
+ __LINE__, mbufs_out[j]->seqn, tx_port);
+ return -1;
+ }
+ }
+ }
+
+ /* Destroy the instance */
+ cleanup(t);
+ return 0;
+}
+
+static int
+ordered_basic(struct test *t)
+{
+ return parallel_basic(t, 1);
+}
+
+static int
+unordered_basic(struct test *t)
+{
+ return parallel_basic(t, 0);
+}
+
static struct rte_mempool *eventdev_func_mempool;
static int
test_sw_eventdev(void)
{
struct test *t = malloc(sizeof(struct test));
+ int ret;
+
+ /* manually initialize the op, older gcc's complain on static
+ * initialization of struct elements that are a bitfield.
+ */
+ release_ev.op = RTE_EVENT_OP_RELEASE;
const char *eventdev_name = "event_sw0";
evdev = rte_event_dev_get_dev_id(eventdev_name);
@@ -346,6 +1340,72 @@ test_sw_eventdev(void)
}
t->mbuf_pool = eventdev_func_mempool;
+ printf("*** Running Single Directed Packet test...\n");
+ ret = test_single_directed_packet(t);
+ if (ret != 0) {
+ printf("ERROR - Single Directed Packet test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Single Load Balanced Packet test...\n");
+ ret = single_packet(t);
+ if (ret != 0) {
+ printf("ERROR - Single Packet test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Unordered Basic test...\n");
+ ret = unordered_basic(t);
+ if (ret != 0) {
+ printf("ERROR - Unordered Basic test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Ordered Basic test...\n");
+ ret = ordered_basic(t);
+ if (ret != 0) {
+ printf("ERROR - Ordered Basic test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Burst Packets test...\n");
+ ret = burst_packets(t);
+ if (ret != 0) {
+ printf("ERROR - Burst Packets test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Invalid QID test...\n");
+ ret = invalid_qid(t);
+ if (ret != 0) {
+ printf("ERROR - Invalid QID test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Inflight Count test...\n");
+ ret = inflight_counts(t);
+ if (ret != 0) {
+ printf("ERROR - Inflight Count test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Abuse Inflights test...\n");
+ ret = abuse_inflights(t);
+ if (ret != 0) {
+ printf("ERROR - Abuse Inflights test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Ordered Reconfigure test...\n");
+ ret = ordered_reconfigure(t);
+ if (ret != 0) {
+ printf("ERROR - Ordered Reconfigure test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Port LB Single Reconfig test...\n");
+ ret = port_single_lb_reconfig(t);
+ if (ret != 0) {
+ printf("ERROR - Port LB Single Reconfig test FAILED.\n");
+ return ret;
+ }
+ printf("*** Running Port Reconfig Credits test...\n");
+ ret = port_reconfig_credits(t);
+ if (ret != 0) {
+ printf("ERROR - Port Reconfig Credits Reset test FAILED.\n");
+ return ret;
+ }
/*
* Free test instance, leaving mempool initialized, and a pointer to it
* in static eventdev_func_mempool, as it is re-used on re-runs
--
2.7.4
next prev parent reply other threads:[~2017-03-30 19:31 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <489175012-101439-1-git-send-email-harry.van.haaren@intel.com>
2017-03-24 16:52 ` [dpdk-dev] [PATCH v5 00/20] next-eventdev: event/sw software eventdev Harry van Haaren
2017-03-24 16:52 ` [dpdk-dev] [PATCH v5 01/20] test/eventdev: pass timeout ticks unsupported Harry van Haaren
2017-03-25 5:38 ` Jerin Jacob
2017-03-24 16:52 ` [dpdk-dev] [PATCH v5 02/20] event/sw: add new software-only eventdev driver Harry van Haaren
2017-03-25 6:24 ` Jerin Jacob
2017-03-27 15:30 ` Van Haaren, Harry
2017-03-24 16:52 ` [dpdk-dev] [PATCH v5 03/20] event/sw: add device capabilities function Harry van Haaren
2017-03-25 10:50 ` Jerin Jacob
2017-03-24 16:52 ` [dpdk-dev] [PATCH v5 04/20] event/sw: add configure function Harry van Haaren
2017-03-25 13:17 ` Jerin Jacob
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 05/20] event/sw: add fns to return default port/queue config Harry van Haaren
2017-03-25 13:21 ` Jerin Jacob
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 06/20] event/sw: add support for event queues Harry van Haaren
2017-03-27 7:45 ` Jerin Jacob
2017-03-27 8:47 ` Bruce Richardson
2017-03-27 15:17 ` Van Haaren, Harry
2017-03-28 10:43 ` Jerin Jacob
2017-03-28 12:42 ` Van Haaren, Harry
2017-03-28 17:36 ` Jerin Jacob
2017-03-29 8:28 ` Van Haaren, Harry
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 07/20] event/sw: add support for event ports Harry van Haaren
2017-03-27 8:55 ` Jerin Jacob
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 08/20] event/sw: add support for linking queues to ports Harry van Haaren
2017-03-27 11:20 ` Jerin Jacob
2017-03-29 10:58 ` Van Haaren, Harry
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 09/20] event/sw: add worker core functions Harry van Haaren
2017-03-27 13:50 ` Jerin Jacob
2017-03-28 16:17 ` Van Haaren, Harry
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 10/20] event/sw: add scheduling logic Harry van Haaren
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 11/20] event/sw: add start stop and close functions Harry van Haaren
2017-03-27 16:02 ` Jerin Jacob
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 12/20] event/sw: add dump function for easier debugging Harry van Haaren
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 13/20] event/sw: add xstats support Harry van Haaren
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 14/20] test/eventdev: add SW test infrastructure Harry van Haaren
2017-03-28 15:20 ` Burakov, Anatoly
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 15/20] test/eventdev: add basic SW tests Harry van Haaren
2017-03-28 15:21 ` Burakov, Anatoly
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 16/20] test/eventdev: add SW tests for load balancing Harry van Haaren
2017-03-28 15:21 ` Burakov, Anatoly
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 17/20] test/eventdev: add SW xstats tests Harry van Haaren
2017-03-28 15:22 ` Burakov, Anatoly
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 18/20] test/eventdev: add SW deadlock tests Harry van Haaren
2017-03-28 15:22 ` Burakov, Anatoly
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 19/20] doc: add event device and software eventdev Harry van Haaren
2017-03-29 13:47 ` Jerin Jacob
2017-03-24 16:53 ` [dpdk-dev] [PATCH v5 20/20] maintainers: add eventdev section and claim SW PMD Harry van Haaren
2017-03-29 13:05 ` Jerin Jacob
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 00/21] next-eventdev: event/sw software eventdev Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 01/21] eventdev: improve API docs for start function Harry van Haaren
2017-03-30 10:56 ` Burakov, Anatoly
2017-03-30 17:11 ` Jerin Jacob
2017-03-30 17:24 ` Van Haaren, Harry
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 02/21] test/eventdev: pass timeout ticks unsupported Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 03/21] event/sw: add new software-only eventdev driver Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 04/21] event/sw: add device capabilities function Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 05/21] event/sw: add configure function Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 06/21] event/sw: add fns to return default port/queue config Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 07/21] event/sw: add support for event queues Harry van Haaren
2017-03-30 18:06 ` Jerin Jacob
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 08/21] event/sw: add support for event ports Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 09/21] event/sw: add support for linking queues to ports Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 10/21] event/sw: add worker core functions Harry van Haaren
2017-03-30 18:07 ` Jerin Jacob
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 11/21] event/sw: add scheduling logic Harry van Haaren
2017-03-30 10:07 ` Hunt, David
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 12/21] event/sw: add start stop and close functions Harry van Haaren
2017-03-30 8:24 ` Jerin Jacob
2017-03-30 8:49 ` Van Haaren, Harry
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 13/21] event/sw: add dump function for easier debugging Harry van Haaren
2017-03-30 10:32 ` Hunt, David
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 14/21] event/sw: add xstats support Harry van Haaren
2017-03-30 11:12 ` Hunt, David
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 15/21] test/eventdev: add SW test infrastructure Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 16/21] test/eventdev: add basic SW tests Harry van Haaren
2017-03-29 23:25 ` [dpdk-dev] [PATCH v6 17/21] test/eventdev: add SW tests for load balancing Harry van Haaren
2017-03-29 23:26 ` [dpdk-dev] [PATCH v6 18/21] test/eventdev: add SW xstats tests Harry van Haaren
2017-03-29 23:26 ` [dpdk-dev] [PATCH v6 19/21] test/eventdev: add SW deadlock tests Harry van Haaren
2017-03-29 23:26 ` [dpdk-dev] [PATCH v6 20/21] doc: add event device and software eventdev Harry van Haaren
2017-03-30 8:27 ` Burakov, Anatoly
2017-03-29 23:26 ` [dpdk-dev] [PATCH v6 21/21] maintainers: add eventdev section and claim SW PMD Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 00/22] next-eventdev: event/sw software eventdev Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 01/22] eventdev: improve API docs for start function Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 02/22] test/eventdev: pass timeout ticks unsupported Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 03/22] event/sw: add new software-only eventdev driver Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 04/22] event/sw: add device capabilities function Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 05/22] event/sw: add configure function Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 06/22] event/sw: add fns to return default port/queue config Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 07/22] event/sw: add support for event queues Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 08/22] event/sw: add support for event ports Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 09/22] event/sw: add support for linking queues to ports Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 10/22] event/sw: add worker core functions Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 11/22] event/sw: add scheduling logic Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 12/22] event/sw: add start stop and close functions Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 13/22] event/sw: add dump function for easier debugging Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 14/22] event/sw: add xstats support Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 15/22] test/eventdev: add SW test infrastructure Harry van Haaren
2017-03-30 19:30 ` Harry van Haaren [this message]
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 17/22] test/eventdev: add SW tests for load balancing Harry van Haaren
2017-04-02 14:56 ` Jerin Jacob
2017-04-03 9:08 ` Van Haaren, Harry
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 18/22] test/eventdev: add SW xstats tests Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 19/22] test/eventdev: add SW deadlock tests Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 20/22] doc: add event device and software eventdev Harry van Haaren
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 21/22] doc: add SW eventdev PMD to 17.05 release notes Harry van Haaren
2017-03-31 12:23 ` Hunt, David
2017-03-31 14:45 ` Jerin Jacob
2017-03-30 19:30 ` [dpdk-dev] [PATCH v7 22/22] maintainers: add eventdev section and claim SW PMD Harry van Haaren
2017-03-31 13:56 ` Jerin Jacob
2017-04-01 11:38 ` [dpdk-dev] [PATCH v7 00/22] next-eventdev: event/sw software eventdev Jerin Jacob
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