From: Sunil Kumar Kori <sunil.kori@nxp.com>
To: <jerin.jacob@caviumnetworks.com>
Cc: <dev@dpdk.org>, <hemant.agrawal@nxp.com>
Subject: [dpdk-dev] [PATCH v2 10/12] event/dpaa: add eventdev enqueue/dequeue support
Date: Fri, 22 Dec 2017 20:47:23 +0530 [thread overview]
Message-ID: <20171222151725.11273-10-sunil.kori@nxp.com> (raw)
In-Reply-To: <20171222151725.11273-1-sunil.kori@nxp.com>
Signed-off-by: Sunil Kumar Kori <sunil.kori@nxp.com>
---
drivers/event/dpaa/dpaa_eventdev.c | 114 +++++++++++++++++++++++++++++++++++++
1 file changed, 114 insertions(+)
diff --git a/drivers/event/dpaa/dpaa_eventdev.c b/drivers/event/dpaa/dpaa_eventdev.c
index 13345da..64b9eb4 100644
--- a/drivers/event/dpaa/dpaa_eventdev.c
+++ b/drivers/event/dpaa/dpaa_eventdev.c
@@ -60,6 +60,116 @@ dpaa_event_dequeue_timeout_ticks(struct rte_eventdev *dev, uint64_t ns,
}
static void
+dpaa_eventq_portal_add(u16 ch_id)
+{
+ uint32_t sdqcr;
+
+ sdqcr = QM_SDQCR_CHANNELS_POOL_CONV(ch_id);
+ qman_static_dequeue_add(sdqcr, NULL);
+}
+
+static uint16_t
+dpaa_event_enqueue_burst(void *port, const struct rte_event ev[],
+ uint16_t nb_events)
+{
+ uint16_t i;
+ struct rte_mbuf *mbuf;
+
+ RTE_SET_USED(port);
+ /*Release all the contexts saved previously*/
+ for (i = 0; i < nb_events; i++) {
+ switch (ev[i].op) {
+ case RTE_EVENT_OP_RELEASE:
+ qman_dca_index(ev[i].impl_opaque, 0);
+ mbuf = DPAA_PER_LCORE_DQRR_MBUF(i);
+ mbuf->seqn = DPAA_INVALID_MBUF_SEQN;
+ DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i);
+ DPAA_PER_LCORE_DQRR_SIZE--;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return nb_events;
+}
+
+static uint16_t
+dpaa_event_enqueue(void *port, const struct rte_event *ev)
+{
+ return dpaa_event_enqueue_burst(port, ev, 1);
+}
+
+static uint16_t
+dpaa_event_dequeue_burst(void *port, struct rte_event ev[],
+ uint16_t nb_events, uint64_t timeout_ticks)
+{
+ int ret;
+ u16 ch_id;
+ void *buffers[8];
+ u32 num_frames, i;
+ uint64_t wait_time, cur_ticks, start_ticks;
+ struct dpaa_port *portal = (struct dpaa_port *)port;
+ struct rte_mbuf *mbuf;
+
+ /* Affine current thread context to a qman portal */
+ ret = rte_dpaa_portal_init((void *)0);
+ if (ret) {
+ DPAA_EVENTDEV_ERR("Unable to initialize portal");
+ return ret;
+ }
+
+ if (unlikely(!portal->is_port_linked)) {
+ /*
+ * Affine event queue for current thread context
+ * to a qman portal.
+ */
+ for (i = 0; i < portal->num_linked_evq; i++) {
+ ch_id = portal->evq_info[i].ch_id;
+ dpaa_eventq_portal_add(ch_id);
+ }
+ portal->is_port_linked = true;
+ }
+
+ /* Check if there are atomic contexts to be released */
+ i = 0;
+ while (DPAA_PER_LCORE_DQRR_SIZE) {
+ if (DPAA_PER_LCORE_DQRR_HELD & (1 << i)) {
+ qman_dca_index(i, 0);
+ mbuf = DPAA_PER_LCORE_DQRR_MBUF(i);
+ mbuf->seqn = DPAA_INVALID_MBUF_SEQN;
+ DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i);
+ DPAA_PER_LCORE_DQRR_SIZE--;
+ }
+ i++;
+ }
+ DPAA_PER_LCORE_DQRR_HELD = 0;
+
+ if (portal->timeout == DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_INVALID)
+ wait_time = timeout_ticks;
+ else
+ wait_time = portal->timeout;
+
+ /* Lets dequeue the frames */
+ start_ticks = rte_get_timer_cycles();
+ wait_time += start_ticks;
+ do {
+ num_frames = qman_portal_dequeue(ev, nb_events, buffers);
+ if (num_frames != 0)
+ break;
+ cur_ticks = rte_get_timer_cycles();
+ } while (cur_ticks < wait_time);
+
+ return num_frames;
+}
+
+static uint16_t
+dpaa_event_dequeue(void *port, struct rte_event *ev, uint64_t timeout_ticks)
+{
+ return dpaa_event_dequeue_burst(port, ev, 1, timeout_ticks);
+}
+
+static void
dpaa_event_dev_info_get(struct rte_eventdev *dev,
struct rte_event_dev_info *dev_info)
{
@@ -494,6 +604,10 @@ dpaa_event_dev_create(const char *name)
}
eventdev->dev_ops = &dpaa_eventdev_ops;
+ eventdev->enqueue = dpaa_event_enqueue;
+ eventdev->enqueue_burst = dpaa_event_enqueue_burst;
+ eventdev->dequeue = dpaa_event_dequeue;
+ eventdev->dequeue_burst = dpaa_event_dequeue_burst;
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
--
2.9.3
next prev parent reply other threads:[~2017-12-22 15:17 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-15 13:08 [dpdk-dev] [PATCH 0/6] event/dpaa: Support for eventdev Sunil Kumar Kori
2017-12-15 13:08 ` [dpdk-dev] [PATCH 1/6] bus/dpaa: added event dequeue and consumption support Sunil Kumar Kori
2017-12-16 12:34 ` Jerin Jacob
2017-12-15 13:08 ` [dpdk-dev] [PATCH 2/6] bus/dpaa: add dpaa eventdev dynamic log support Sunil Kumar Kori
2017-12-15 13:08 ` [dpdk-dev] [PATCH 3/6] net/dpaa: ethdev Rx queue configurations with eventdev Sunil Kumar Kori
2017-12-15 13:08 ` [dpdk-dev] [PATCH 4/6] event/dpaa: add eventdev PMD Sunil Kumar Kori
2017-12-16 12:37 ` Jerin Jacob
2017-12-19 7:08 ` Sunil Kumar Kori
2017-12-15 13:08 ` [dpdk-dev] [PATCH 5/6] config: enabling compilation of DPAA " Sunil Kumar Kori
2017-12-16 12:39 ` Jerin Jacob
2017-12-15 13:08 ` [dpdk-dev] [PATCH 6/6] doc: add DPAA eventdev guide Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 01/12] config: enabling compilation of DPAA eventdev PMD Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 02/12] bus/dpaa: add event dequeue and consumption support Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 03/12] bus/dpaa: add dpaa eventdev dynamic log support Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 04/12] net/dpaa: ethdev Rx queue configurations with eventdev Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 05/12] event/dpaa: add eventdev PMD Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 06/12] event/dpaa: add event queue config get/set support Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 07/12] event/dpaa: add event port " Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 08/12] event/dpaa: add dequeue timeout conversion support Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 09/12] event/dpaa: add eth rx adapter queue config support Sunil Kumar Kori
2017-12-22 15:17 ` Sunil Kumar Kori [this message]
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 11/12] config: add eventdev library to application Sunil Kumar Kori
2017-12-22 15:17 ` [dpdk-dev] [PATCH v2 12/12] doc: add DPAA eventdev guide Sunil Kumar Kori
2018-01-08 11:29 ` Jerin Jacob
2018-01-08 14:13 ` Hemant Agrawal
2018-01-10 12:10 ` Hemant Agrawal
2018-01-10 18:23 ` Jerin Jacob
2018-01-15 17:25 ` Jerin Jacob
2017-12-16 12:31 ` [dpdk-dev] [PATCH 0/6] event/dpaa: Support for eventdev Jerin Jacob
2018-01-16 17:57 ` [dpdk-dev] [PATCH 00/12 v3] " Nipun Gupta
2018-01-16 17:57 ` [dpdk-dev] [PATCH 01/12 v3] config: enabling compilation of DPAA eventdev PMD Nipun Gupta
2018-01-16 17:57 ` [dpdk-dev] [PATCH 02/12 v3] bus/dpaa: add event dequeue and consumption support Nipun Gupta
2018-01-16 17:57 ` [dpdk-dev] [PATCH 03/12 v3] bus/dpaa: add dpaa eventdev dynamic log support Nipun Gupta
2018-01-16 17:57 ` [dpdk-dev] [PATCH 04/12 v3] net/dpaa: ethdev Rx queue configurations with eventdev Nipun Gupta
2018-01-16 17:57 ` [dpdk-dev] [PATCH 05/12 v3] event/dpaa: add eventdev PMD Nipun Gupta
2018-01-16 17:57 ` [dpdk-dev] [PATCH 06/12 v3] event/dpaa: add event queue config get/set support Nipun Gupta
2018-01-16 17:58 ` [dpdk-dev] [PATCH 07/12 v3] event/dpaa: add event port " Nipun Gupta
2018-01-16 17:58 ` [dpdk-dev] [PATCH 08/12 v3] event/dpaa: add dequeue timeout conversion support Nipun Gupta
2018-01-16 11:50 ` Jerin Jacob
2018-01-16 13:35 ` Nipun Gupta
2018-01-16 17:58 ` [dpdk-dev] [PATCH 09/12 v3] event/dpaa: add eth rx adapter queue config support Nipun Gupta
2018-01-16 17:58 ` [dpdk-dev] [PATCH 10/12 v3] event/dpaa: add eventdev enqueue/dequeue support Nipun Gupta
2018-01-16 17:58 ` [dpdk-dev] [PATCH 11/12 v3] config: add eventdev library to application Nipun Gupta
2018-01-16 11:52 ` Jerin Jacob
2018-01-16 17:58 ` [dpdk-dev] [PATCH 12/12 v3] doc: add DPAA eventdev guide Nipun Gupta
2018-01-16 11:49 ` Jerin Jacob
2018-01-16 15:32 ` Kovacevic, Marko
2018-01-17 3:28 ` Nipun Gupta
2018-01-16 20:43 ` [dpdk-dev] [PATCH 00/10 v4] event/dpaa: Support for eventdev Nipun Gupta
2018-01-16 15:04 ` Jerin Jacob
2018-01-16 20:43 ` [dpdk-dev] [PATCH 01/10 v4] config: enabling compilation of DPAA eventdev PMD Nipun Gupta
2018-01-16 20:43 ` [dpdk-dev] [PATCH 02/10 v4] bus/dpaa: add event dequeue and consumption support Nipun Gupta
2018-01-16 20:43 ` [dpdk-dev] [PATCH 03/10 v4] bus/dpaa: add dpaa eventdev dynamic log support Nipun Gupta
2018-01-16 20:43 ` [dpdk-dev] [PATCH 04/10 v4] net/dpaa: ethdev Rx queue configurations with eventdev Nipun Gupta
2018-01-16 20:43 ` [dpdk-dev] [PATCH 05/10 v4] event/dpaa: add eventdev PMD Nipun Gupta
2018-01-16 20:43 ` [dpdk-dev] [PATCH 06/10 v4] event/dpaa: add event queue config get/set support Nipun Gupta
2018-01-16 20:44 ` [dpdk-dev] [PATCH 07/10 v4] event/dpaa: add event port " Nipun Gupta
2018-01-16 20:44 ` [dpdk-dev] [PATCH 08/10 v4] event/dpaa: add eth rx adapter queue config support Nipun Gupta
2018-01-16 20:44 ` [dpdk-dev] [PATCH 09/10 v4] event/dpaa: add eventdev enqueue/dequeue support Nipun Gupta
2018-01-16 20:44 ` [dpdk-dev] [PATCH 10/10 v4] doc: add DPAA eventdev guide Nipun Gupta
2018-01-17 16:54 ` Mcnamara, John
2018-01-18 6:56 ` [dpdk-dev] [PATCH 00/10 v4] event/dpaa: Support for eventdev Jerin Jacob
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171222151725.11273-10-sunil.kori@nxp.com \
--to=sunil.kori@nxp.com \
--cc=dev@dpdk.org \
--cc=hemant.agrawal@nxp.com \
--cc=jerin.jacob@caviumnetworks.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).