From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, Marko Kovacevic <marko.kovacevic@intel.com>,
Ori Kam <orika@mellanox.com>,
Bruce Richardson <bruce.richardson@intel.com>,
"Radu Nicolau" <radu.nicolau@intel.com>,
Akhil Goyal <akhil.goyal@nxp.com>,
"Tomasz Kantecki" <tomasz.kantecki@intel.com>,
Sunil Kumar Kori <skori@marvell.com>,
Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH v8 04/10] examples/l2fwd-event: add event device setup
Date: Wed, 30 Oct 2019 21:56:45 +0530 [thread overview]
Message-ID: <20191030162651.3001-5-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20191030162651.3001-1-pbhagavatula@marvell.com>
From: Sunil Kumar Kori <skori@marvell.com>
Add event device device setup based on event eth Tx adapter
capabilities.
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
examples/l2fwd-event/l2fwd_event.c | 3 +
examples/l2fwd-event/l2fwd_event.h | 16 ++++
examples/l2fwd-event/l2fwd_event_generic.c | 75 +++++++++++++++++-
.../l2fwd-event/l2fwd_event_internal_port.c | 77 ++++++++++++++++++-
4 files changed, 169 insertions(+), 2 deletions(-)
diff --git a/examples/l2fwd-event/l2fwd_event.c b/examples/l2fwd-event/l2fwd_event.c
index 7f90e6311..a5c1c2c40 100644
--- a/examples/l2fwd-event/l2fwd_event.c
+++ b/examples/l2fwd-event/l2fwd_event.c
@@ -57,4 +57,7 @@ l2fwd_event_resource_setup(struct l2fwd_resources *rsrc)
/* Setup eventdev capability callbacks */
l2fwd_event_capability_setup(evt_rsrc);
+
+ /* Event device configuration */
+ evt_rsrc->ops.event_device_setup(rsrc);
}
diff --git a/examples/l2fwd-event/l2fwd_event.h b/examples/l2fwd-event/l2fwd_event.h
index b7aaa39f9..6b5beb041 100644
--- a/examples/l2fwd-event/l2fwd_event.h
+++ b/examples/l2fwd-event/l2fwd_event.h
@@ -13,11 +13,27 @@
#include "l2fwd_common.h"
+typedef uint32_t (*event_device_setup_cb)(struct l2fwd_resources *rsrc);
+
+struct event_queues {
+ uint8_t nb_queues;
+};
+
+struct event_ports {
+ uint8_t nb_ports;
+};
+
struct event_setup_ops {
+ event_device_setup_cb event_device_setup;
};
struct l2fwd_event_resources {
uint8_t tx_mode_q;
+ uint8_t has_burst;
+ uint8_t event_d_id;
+ uint8_t disable_implicit_release;
+ struct event_ports evp;
+ struct event_queues evq;
struct event_setup_ops ops;
};
diff --git a/examples/l2fwd-event/l2fwd_event_generic.c b/examples/l2fwd-event/l2fwd_event_generic.c
index 9afade7d2..33e570585 100644
--- a/examples/l2fwd-event/l2fwd_event_generic.c
+++ b/examples/l2fwd-event/l2fwd_event_generic.c
@@ -16,8 +16,81 @@
#include "l2fwd_common.h"
#include "l2fwd_event.h"
+static uint32_t
+l2fwd_event_device_setup_generic(struct l2fwd_resources *rsrc)
+{
+ struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc;
+ struct rte_event_dev_config event_d_conf = {
+ .nb_events_limit = 4096,
+ .nb_event_queue_flows = 1024,
+ .nb_event_port_dequeue_depth = 128,
+ .nb_event_port_enqueue_depth = 128
+ };
+ struct rte_event_dev_info dev_info;
+ const uint8_t event_d_id = 0; /* Always use first event device only */
+ uint32_t event_queue_cfg = 0;
+ uint16_t ethdev_count = 0;
+ uint16_t num_workers = 0;
+ uint16_t port_id;
+ int ret;
+
+ RTE_ETH_FOREACH_DEV(port_id) {
+ if ((rsrc->enabled_port_mask & (1 << port_id)) == 0)
+ continue;
+ ethdev_count++;
+ }
+
+ /* Event device configurtion */
+ rte_event_dev_info_get(event_d_id, &dev_info);
+ evt_rsrc->disable_implicit_release = !!(dev_info.event_dev_cap &
+ RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE);
+
+ if (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES)
+ event_queue_cfg |= RTE_EVENT_QUEUE_CFG_ALL_TYPES;
+
+ /* One queue for each ethdev port + one Tx adapter Single link queue. */
+ event_d_conf.nb_event_queues = ethdev_count + 1;
+ if (dev_info.max_event_queues < event_d_conf.nb_event_queues)
+ event_d_conf.nb_event_queues = dev_info.max_event_queues;
+
+ if (dev_info.max_num_events < event_d_conf.nb_events_limit)
+ event_d_conf.nb_events_limit = dev_info.max_num_events;
+
+ if (dev_info.max_event_queue_flows < event_d_conf.nb_event_queue_flows)
+ event_d_conf.nb_event_queue_flows =
+ dev_info.max_event_queue_flows;
+
+ if (dev_info.max_event_port_dequeue_depth <
+ event_d_conf.nb_event_port_dequeue_depth)
+ event_d_conf.nb_event_port_dequeue_depth =
+ dev_info.max_event_port_dequeue_depth;
+
+ if (dev_info.max_event_port_enqueue_depth <
+ event_d_conf.nb_event_port_enqueue_depth)
+ event_d_conf.nb_event_port_enqueue_depth =
+ dev_info.max_event_port_enqueue_depth;
+
+ num_workers = rte_lcore_count() - rte_service_lcore_count();
+ if (dev_info.max_event_ports < num_workers)
+ num_workers = dev_info.max_event_ports;
+
+ event_d_conf.nb_event_ports = num_workers;
+ evt_rsrc->evp.nb_ports = num_workers;
+ evt_rsrc->evq.nb_queues = event_d_conf.nb_event_queues;
+
+ evt_rsrc->has_burst = !!(dev_info.event_dev_cap &
+ RTE_EVENT_DEV_CAP_BURST_MODE);
+
+ ret = rte_event_dev_configure(event_d_id, &event_d_conf);
+ if (ret < 0)
+ rte_panic("Error in configuring event device\n");
+
+ evt_rsrc->event_d_id = event_d_id;
+ return event_queue_cfg;
+}
+
void
l2fwd_event_set_generic_ops(struct event_setup_ops *ops)
{
- RTE_SET_USED(ops);
+ ops->event_device_setup = l2fwd_event_device_setup_generic;
}
diff --git a/examples/l2fwd-event/l2fwd_event_internal_port.c b/examples/l2fwd-event/l2fwd_event_internal_port.c
index ce95b8e6d..acd98798e 100644
--- a/examples/l2fwd-event/l2fwd_event_internal_port.c
+++ b/examples/l2fwd-event/l2fwd_event_internal_port.c
@@ -16,8 +16,83 @@
#include "l2fwd_common.h"
#include "l2fwd_event.h"
+static uint32_t
+l2fwd_event_device_setup_internal_port(struct l2fwd_resources *rsrc)
+{
+ struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc;
+ struct rte_event_dev_config event_d_conf = {
+ .nb_events_limit = 4096,
+ .nb_event_queue_flows = 1024,
+ .nb_event_port_dequeue_depth = 128,
+ .nb_event_port_enqueue_depth = 128
+ };
+ struct rte_event_dev_info dev_info;
+ uint8_t disable_implicit_release;
+ const uint8_t event_d_id = 0; /* Always use first event device only */
+ uint32_t event_queue_cfg = 0;
+ uint16_t ethdev_count = 0;
+ uint16_t num_workers = 0;
+ uint16_t port_id;
+ int ret;
+
+ RTE_ETH_FOREACH_DEV(port_id) {
+ if ((rsrc->enabled_port_mask & (1 << port_id)) == 0)
+ continue;
+ ethdev_count++;
+ }
+
+ /* Event device configurtion */
+ rte_event_dev_info_get(event_d_id, &dev_info);
+
+ disable_implicit_release = !!(dev_info.event_dev_cap &
+ RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE);
+ evt_rsrc->disable_implicit_release =
+ disable_implicit_release;
+
+ if (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES)
+ event_queue_cfg |= RTE_EVENT_QUEUE_CFG_ALL_TYPES;
+
+ event_d_conf.nb_event_queues = ethdev_count;
+ if (dev_info.max_event_queues < event_d_conf.nb_event_queues)
+ event_d_conf.nb_event_queues = dev_info.max_event_queues;
+
+ if (dev_info.max_num_events < event_d_conf.nb_events_limit)
+ event_d_conf.nb_events_limit = dev_info.max_num_events;
+
+ if (dev_info.max_event_queue_flows < event_d_conf.nb_event_queue_flows)
+ event_d_conf.nb_event_queue_flows =
+ dev_info.max_event_queue_flows;
+
+ if (dev_info.max_event_port_dequeue_depth <
+ event_d_conf.nb_event_port_dequeue_depth)
+ event_d_conf.nb_event_port_dequeue_depth =
+ dev_info.max_event_port_dequeue_depth;
+
+ if (dev_info.max_event_port_enqueue_depth <
+ event_d_conf.nb_event_port_enqueue_depth)
+ event_d_conf.nb_event_port_enqueue_depth =
+ dev_info.max_event_port_enqueue_depth;
+
+ num_workers = rte_lcore_count();
+ if (dev_info.max_event_ports < num_workers)
+ num_workers = dev_info.max_event_ports;
+
+ event_d_conf.nb_event_ports = num_workers;
+ evt_rsrc->evp.nb_ports = num_workers;
+ evt_rsrc->evq.nb_queues = event_d_conf.nb_event_queues;
+ evt_rsrc->has_burst = !!(dev_info.event_dev_cap &
+ RTE_EVENT_DEV_CAP_BURST_MODE);
+
+ ret = rte_event_dev_configure(event_d_id, &event_d_conf);
+ if (ret < 0)
+ rte_panic("Error in configuring event device\n");
+
+ evt_rsrc->event_d_id = event_d_id;
+ return event_queue_cfg;
+}
+
void
l2fwd_event_set_internal_port_ops(struct event_setup_ops *ops)
{
- RTE_SET_USED(ops);
+ ops->event_device_setup = l2fwd_event_device_setup_internal_port;
}
--
2.17.1
next prev parent reply other threads:[~2019-10-30 16:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-30 16:26 [dpdk-dev] [PATCH v8 00/10] example/l2fwd-event: introduce l2fwd-event example pbhagavatula
2019-10-30 16:26 ` [dpdk-dev] [PATCH v8 01/10] examples/l2fwd-event: add default poll mode routines pbhagavatula
2019-10-30 16:26 ` [dpdk-dev] [PATCH v8 02/10] examples/l2fwd-event: add infra for eventdev pbhagavatula
2019-10-30 16:26 ` [dpdk-dev] [PATCH v8 03/10] examples/l2fwd-event: add infra to split eventdev framework pbhagavatula
2019-10-30 16:26 ` pbhagavatula [this message]
2019-10-30 16:26 ` [dpdk-dev] [PATCH v8 05/10] examples/l2fwd-event: add eventdev queue and port setup pbhagavatula
2019-10-30 16:26 ` [dpdk-dev] [PATCH v8 06/10] examples/l2fwd-event: add event Rx/Tx adapter setup pbhagavatula
2019-10-30 16:26 ` [dpdk-dev] [PATCH v8 07/10] examples/l2fwd-event: add service core setup pbhagavatula
2019-10-30 16:26 ` [dpdk-dev] [PATCH v8 08/10] examples/l2fwd-event: add eventdev main loop pbhagavatula
2019-10-30 16:26 ` [dpdk-dev] [PATCH v8 09/10] examples/l2fwd-event: add graceful teardown pbhagavatula
2019-10-30 17:03 ` [dpdk-dev] [PATCH v8 10/10] doc: add application usage guide for l2fwd-event pbhagavatula
2019-10-30 18:17 ` [dpdk-dev] [PATCH v8 00/10] example/l2fwd-event: introduce l2fwd-event example Jerin Jacob
2019-11-04 17:11 ` 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=20191030162651.3001-5-pbhagavatula@marvell.com \
--to=pbhagavatula@marvell.com \
--cc=akhil.goyal@nxp.com \
--cc=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=jerinj@marvell.com \
--cc=marko.kovacevic@intel.com \
--cc=orika@mellanox.com \
--cc=radu.nicolau@intel.com \
--cc=skori@marvell.com \
--cc=tomasz.kantecki@intel.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).