From: Harry van Haaren <harry.van.haaren@intel.com>
To: jerin.jacob@caviumnetworks.com
Cc: dev@dpdk.org, Bruce Richardson <bruce.richardson@intel.com>,
Harry van Haaren <harry.van.haaren@intel.com>
Subject: [dpdk-dev] [PATCH 12/15] event/sw: add start, stop and close functions
Date: Mon, 16 Jan 2017 15:40:52 +0000 [thread overview]
Message-ID: <1484581255-148720-13-git-send-email-harry.van.haaren@intel.com> (raw)
In-Reply-To: <1484581255-148720-1-git-send-email-harry.van.haaren@intel.com>
From: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
---
drivers/event/sw/sw_evdev.c | 74 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/drivers/event/sw/sw_evdev.c b/drivers/event/sw/sw_evdev.c
index 021f3ab..318f1d7 100644
--- a/drivers/event/sw/sw_evdev.c
+++ b/drivers/event/sw/sw_evdev.c
@@ -401,6 +401,77 @@ sw_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *info)
}
static int
+sw_start(struct rte_eventdev *dev)
+{
+ unsigned int i, j;
+ struct sw_evdev *sw = sw_pmd_priv(dev);
+ /* check all ports are set up */
+ for (i = 0; i < sw->port_count; i++)
+ if (sw->ports[i].rx_worker_ring == NULL) {
+ printf("%s %d: port %d not configured\n",
+ __func__, __LINE__, i);
+ return -1;
+ }
+
+ /* check all queues are configured and mapped to ports*/
+ for (i = 0; i < sw->qid_count; i++)
+ if (sw->qids[i].iq[0] == NULL ||
+ sw->qids[i].cq_num_mapped_cqs == 0) {
+ printf("%s %d: queue %d not configured\n",
+ __func__, __LINE__, i);
+ return -1;
+ }
+
+ /* build up our prioritized array of qids */
+ /* We don't use qsort here, as if all/multiple entries have the same
+ * priority, the result is non-deterministic. From "man 3 qsort":
+ * "If two members compare as equal, their order in the sorted
+ * array is undefined."
+ */
+ uint32_t qidx = 0;
+ for (j = 0; j <= RTE_EVENT_DEV_PRIORITY_LOWEST; j++) {
+ for (i = 0; i < sw->qid_count; i++) {
+ if (sw->qids[i].priority == j) {
+ sw->qids_prioritized[qidx] = &sw->qids[i];
+ qidx++;
+ }
+ }
+ }
+ sw->started = 1;
+ return 0;
+}
+
+static void
+sw_stop(struct rte_eventdev *dev)
+{
+ struct sw_evdev *sw = sw_pmd_priv(dev);
+ sw->started = 0;
+}
+
+static int
+sw_close(struct rte_eventdev *dev)
+{
+ struct sw_evdev *sw = sw_pmd_priv(dev);
+ uint32_t i;
+
+ for (i = 0; i < sw->qid_count; i++)
+ sw_queue_release(dev, i);
+ sw->qid_count = 0;
+
+ for (i = 0; i < sw->port_count; i++)
+ sw_port_release(&sw->ports[i]);
+ sw->port_count = 0;
+
+ memset(&sw->stats, 0, sizeof(sw->stats));
+ sw->sched_called = 0;
+ sw->sched_no_iq_enqueues = 0;
+ sw->sched_no_cq_enqueues = 0;
+ sw->sched_cq_qid_called = 0;
+
+ return 0;
+}
+
+static int
assign_numa_node(const char *key __rte_unused, const char *value, void *opaque)
{
int *socket_id = opaque;
@@ -426,6 +497,9 @@ sw_probe(const char *name, const char *params)
static const struct rte_eventdev_ops evdev_sw_ops = {
.dev_configure = sw_dev_configure,
.dev_infos_get = sw_info_get,
+ .dev_close = sw_close,
+ .dev_start = sw_start,
+ .dev_stop = sw_stop,
.queue_def_conf = sw_queue_def_conf,
.queue_setup = sw_queue_setup,
--
2.7.4
next prev parent reply other threads:[~2017-01-16 15:41 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-16 15:40 [dpdk-dev] [PATCH 00/15] next-eventdev: event/sw Software Eventdev Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 01/15] eventdev: remove unneeded dependencies Harry van Haaren
2017-01-17 9:11 ` Jerin Jacob
2017-01-17 9:59 ` Van Haaren, Harry
2017-01-17 10:38 ` Jerin Jacob
2017-01-21 17:34 ` Jerin Jacob
2017-01-16 15:40 ` [dpdk-dev] [PATCH 02/15] eventdev: add APIs for extended stats Harry van Haaren
2017-01-21 18:59 ` Jerin Jacob
2017-01-16 15:40 ` [dpdk-dev] [PATCH 03/15] event/sw: add new software-only eventdev driver Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 04/15] event/sw: add function to return device capabilities Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 05/15] event/sw: add configure function Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 06/15] event/sw: add fns to return default port/queue config Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 07/15] event/sw: add support for event queues Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 08/15] event/sw: add support for event ports Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 09/15] event/sw: add support for linking queues to ports Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 10/15] event/sw: add worker core functions Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 11/15] event/sw: add scheduling logic Harry van Haaren
2017-01-16 15:40 ` Harry van Haaren [this message]
2017-01-16 15:40 ` [dpdk-dev] [PATCH 13/15] event/sw: add dump function for easier debugging Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 14/15] event/sw: add xstats support Harry van Haaren
2017-01-16 15:40 ` [dpdk-dev] [PATCH 15/15] app/test: add unit tests for SW eventdev driver Harry van Haaren
2017-01-21 17:57 ` [dpdk-dev] [PATCH 00/15] next-eventdev: event/sw Software Eventdev Jerin Jacob
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