[24/39] eventdev: add Rx adapter init in eventmode
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Commit Message
Adding rx adapter conf. The helper init routine would be initializing
the rx adapter according to the conf.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
---
lib/librte_eventdev/rte_eventmode_helper.c | 123 +++++++++++++++++++++
.../rte_eventmode_helper_internal.h | 27 +++++
2 files changed, 150 insertions(+)
Comments
Regards
Sunil Kumar Kori
>-----Original Message-----
>From: dev <dev-bounces@dpdk.org> On Behalf Of Anoob Joseph
>Sent: Monday, June 3, 2019 10:19 PM
>To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Nikhil Rao
><nikhil.rao@intel.com>; Erik Gabriel Carrillo <erik.g.carrillo@intel.com>;
>Abhinandan Gujjar <abhinandan.gujjar@intel.com>; Bruce Richardson
><bruce.richardson@intel.com>; Pablo de Lara
><pablo.de.lara.guarch@intel.com>
>Cc: Narayana Prasad Raju Athreya <pathreya@marvell.com>; dev@dpdk.org;
>Lukas Bartosik <lbartosik@marvell.com>; Pavan Nikhilesh Bhagavatula
><pbhagavatula@marvell.com>; Hemant Agrawal
><hemant.agrawal@nxp.com>; Nipun Gupta <nipun.gupta@nxp.com>; Harry
>van Haaren <harry.van.haaren@intel.com>; Mattias Rönnblom
><mattias.ronnblom@ericsson.com>; Liang Ma <liang.j.ma@intel.com>; Anoob
>Joseph <anoobj@marvell.com>
>Subject: [EXT] [dpdk-dev] [PATCH 24/39] eventdev: add Rx adapter init in
>eventmode
>
>External Email
>
>----------------------------------------------------------------------
>Adding rx adapter conf. The helper init routine would be initializing the rx
>adapter according to the conf.
>
>Signed-off-by: Anoob Joseph <anoobj@marvell.com>
>Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
>---
> lib/librte_eventdev/rte_eventmode_helper.c | 123
>+++++++++++++++++++++
> .../rte_eventmode_helper_internal.h | 27 +++++
> 2 files changed, 150 insertions(+)
>
>diff --git a/lib/librte_eventdev/rte_eventmode_helper.c
>b/lib/librte_eventdev/rte_eventmode_helper.c
>index 8faa4ea..a57f837 100644
>--- a/lib/librte_eventdev/rte_eventmode_helper.c
>+++ b/lib/librte_eventdev/rte_eventmode_helper.c
>@@ -6,6 +6,7 @@
> #include <rte_ethdev.h>
> #include <rte_eventdev.h>
> #include <rte_eventmode_helper.h>
>+#include <rte_event_eth_rx_adapter.h>
> #include <rte_malloc.h>
>
> #include "rte_eventmode_helper_internal.h"
>@@ -326,6 +327,123 @@ rte_eventmode_helper_initialize_ethdev(struct
>eventmode_conf *em_conf)
> return 0;
> }
>
>+static int
>+rx_adapter_configure(struct eventmode_conf *em_conf,
>+ struct rx_adapter_conf *adapter)
>+{
>+ int j;
>+ int ret;
>+ uint8_t eventdev_id;
>+ uint32_t service_id;
>+ struct adapter_connection_info *conn;
>+ struct rte_event_port_conf port_conf = {0};
>+ struct rte_event_eth_rx_adapter_queue_conf queue_conf = {0};
>+ struct rte_event_dev_info evdev_default_conf = {0};
>+
>+ /* Get event dev ID */
>+ eventdev_id = adapter->eventdev_id;
>+
>+ /* Create rx_adapter */
>+
>+ /* Get default configuration of event dev */
>+ ret = rte_event_dev_info_get(eventdev_id, &evdev_default_conf);
>+ if (ret < 0) {
>+ RTE_EM_HLPR_LOG_ERR(
>+ "Error in getting event device info[devID:%d]",
>+ eventdev_id);
>+ return ret;
>+ }
>+
>+ /* Setup port conf */
>+ port_conf.new_event_threshold = 1200;
>+ port_conf.dequeue_depth =
>+
> evdev_default_conf.max_event_port_dequeue_depth;
>+ port_conf.enqueue_depth =
>+
> evdev_default_conf.max_event_port_enqueue_depth;
>+
>+ /* Create Rx adapter */
>+ ret = rte_event_eth_rx_adapter_create(adapter->adapter_id,
>+ adapter->eventdev_id,
>+ &port_conf);
>+ if (ret < 0) {
>+ RTE_EM_HLPR_LOG_ERR("Error in rx adapter creation");
>+ return ret;
>+ }
>+
>+ /* Setup various connections in the adapter */
>+
>+ queue_conf.rx_queue_flags =
>+
> RTE_EVENT_ETH_RX_ADAPTER_QUEUE_FLOW_ID_VALID;
>+
>+ for (j = 0; j < adapter->nb_connections; j++) {
>+ /* Get connection */
>+ conn = &(adapter->conn[j]);
>+
>+ /* Setup queue conf */
>+ queue_conf.ev.queue_id = conn->eventq_id;
>+ queue_conf.ev.sched_type = em_conf-
>>ext_params.sched_type;
>+
>+ /* Set flow ID as ethdev ID */
>+ queue_conf.ev.flow_id = conn->ethdev_id;
>+
>+ /* Add queue to the adapter */
>+ ret = rte_event_eth_rx_adapter_queue_add(
>+ adapter->adapter_id,
>+ conn->ethdev_id,
>+ conn->ethdev_rx_qid,
>+ &queue_conf);
>+ if (ret < 0) {
>+ RTE_EM_HLPR_LOG_ERR(
>+ "Error in adding eth queue in Rx adapter");
>+ return ret;
>+ }
>+ }
>+
>+ /* Get the service ID used by rx adapter */
>+ ret = rte_event_eth_rx_adapter_service_id_get(adapter->adapter_id,
>+ &service_id);
>+ if (ret != -ESRCH && ret != 0) {
>+ RTE_EM_HLPR_LOG_ERR(
>+ "Error getting service ID used by Rx adapter");
>+ return ret;
>+ }
>+
>+ /*
>+ * TODO
>+ * Rx core will invoke the service when required. The runstate check
>+ * is not required.
>+ *
>+ */
>+ rte_service_set_runstate_mapped_check(service_id, 0);
>+
>+ /* Start adapter */
>+ ret = rte_event_eth_rx_adapter_start(adapter->adapter_id);
>+ if (ret) {
>+ RTE_EM_HLPR_LOG_ERR("Error in starting rx adapter");
>+ return ret;
>+ }
>+
>+ return 0;
>+}
>+
>+static int
>+rte_eventmode_helper_initialize_rx_adapter(struct eventmode_conf
>+*em_conf) {
>+ int i, ret;
>+ struct rx_adapter_conf *adapter;
>+
>+ /* Configure rx adapters */
>+ for (i = 0; i < em_conf->nb_rx_adapter; i++) {
>+ adapter = &(em_conf->rx_adapter[i]);
>+ ret = rx_adapter_configure(em_conf, adapter);
>+ if (ret < 0) {
>+ RTE_EM_HLPR_LOG_ERR("Rx adapter configuration
>failed");
>+ return ret;
If rx_adapter_configure gets failed for second adapter (say em_conf->nb_rx_adapter = 2) then cleanup for first adapter is required or not ?
What will be application's view in this case ? Check for others components too.
>+ }
>+ }
>+ return 0;
>+}
>+
> int32_t __rte_experimental
> rte_eventmode_helper_initialize_devs(
> struct rte_eventmode_helper_conf *mode_conf) @@ -370,6
>+488,11 @@ rte_eventmode_helper_initialize_devs(
> if (ret != 0)
> return ret;
>
>+ /* Setup Rx adapter */
>+ ret = rte_eventmode_helper_initialize_rx_adapter(em_conf);
>+ if (ret != 0)
>+ return ret;
>+
> /* Start eth devices after setting up adapter */
> RTE_ETH_FOREACH_DEV(portid) {
>
>diff --git a/lib/librte_eventdev/rte_eventmode_helper_internal.h
>b/lib/librte_eventdev/rte_eventmode_helper_internal.h
>index 2a6cd90..9c68605 100644
>--- a/lib/librte_eventdev/rte_eventmode_helper_internal.h
>+++ b/lib/librte_eventdev/rte_eventmode_helper_internal.h
>@@ -35,6 +35,12 @@
> /* Max event devices supported */
> #define EVENT_MODE_MAX_EVENT_DEVS RTE_EVENT_MAX_DEVS
>
>+/* Max Rx adapters supported */
>+#define EVENT_MODE_MAX_RX_ADAPTERS RTE_EVENT_MAX_DEVS
>+
>+/* Max Rx adapter connections */
>+#define EVENT_MODE_MAX_CONNECTIONS_PER_ADAPTER 16
>+
> /* Max event queues supported per event device */ #define
>EVENT_MODE_MAX_EVENT_QUEUES_PER_DEV
>RTE_EVENT_MAX_QUEUES_PER_DEV
>
>@@ -50,12 +56,33 @@ struct eventdev_params {
> uint8_t ev_queue_mode;
> };
>
>+/* Rx adapter connection info */
>+struct adapter_connection_info {
>+ uint8_t ethdev_id;
>+ uint8_t eventq_id;
>+ int32_t ethdev_rx_qid;
>+};
>+
>+/* Rx adapter conf */
>+struct rx_adapter_conf {
>+ int32_t eventdev_id;
>+ int32_t adapter_id;
>+ uint32_t rx_core_id;
>+ uint8_t nb_connections;
>+ struct adapter_connection_info
>+
> conn[EVENT_MODE_MAX_CONNECTIONS_PER_ADAPTER];
>+};
>+
> /* Eventmode conf data */
> struct eventmode_conf {
> int nb_eventdev;
> /**< No of event devs */
> struct eventdev_params
>eventdev_config[EVENT_MODE_MAX_EVENT_DEVS];
> /**< Per event dev conf */
>+ uint8_t nb_rx_adapter;
>+ /**< No of Rx adapters */
>+ struct rx_adapter_conf
>rx_adapter[EVENT_MODE_MAX_RX_ADAPTERS];
>+ /**< Rx adapter conf */
> uint8_t nb_link;
> /**< No of links */
> struct rte_eventmode_helper_event_link_info
>--
>2.7.4
@@ -6,6 +6,7 @@
#include <rte_ethdev.h>
#include <rte_eventdev.h>
#include <rte_eventmode_helper.h>
+#include <rte_event_eth_rx_adapter.h>
#include <rte_malloc.h>
#include "rte_eventmode_helper_internal.h"
@@ -326,6 +327,123 @@ rte_eventmode_helper_initialize_ethdev(struct eventmode_conf *em_conf)
return 0;
}
+static int
+rx_adapter_configure(struct eventmode_conf *em_conf,
+ struct rx_adapter_conf *adapter)
+{
+ int j;
+ int ret;
+ uint8_t eventdev_id;
+ uint32_t service_id;
+ struct adapter_connection_info *conn;
+ struct rte_event_port_conf port_conf = {0};
+ struct rte_event_eth_rx_adapter_queue_conf queue_conf = {0};
+ struct rte_event_dev_info evdev_default_conf = {0};
+
+ /* Get event dev ID */
+ eventdev_id = adapter->eventdev_id;
+
+ /* Create rx_adapter */
+
+ /* Get default configuration of event dev */
+ ret = rte_event_dev_info_get(eventdev_id, &evdev_default_conf);
+ if (ret < 0) {
+ RTE_EM_HLPR_LOG_ERR(
+ "Error in getting event device info[devID:%d]",
+ eventdev_id);
+ return ret;
+ }
+
+ /* Setup port conf */
+ port_conf.new_event_threshold = 1200;
+ port_conf.dequeue_depth =
+ evdev_default_conf.max_event_port_dequeue_depth;
+ port_conf.enqueue_depth =
+ evdev_default_conf.max_event_port_enqueue_depth;
+
+ /* Create Rx adapter */
+ ret = rte_event_eth_rx_adapter_create(adapter->adapter_id,
+ adapter->eventdev_id,
+ &port_conf);
+ if (ret < 0) {
+ RTE_EM_HLPR_LOG_ERR("Error in rx adapter creation");
+ return ret;
+ }
+
+ /* Setup various connections in the adapter */
+
+ queue_conf.rx_queue_flags =
+ RTE_EVENT_ETH_RX_ADAPTER_QUEUE_FLOW_ID_VALID;
+
+ for (j = 0; j < adapter->nb_connections; j++) {
+ /* Get connection */
+ conn = &(adapter->conn[j]);
+
+ /* Setup queue conf */
+ queue_conf.ev.queue_id = conn->eventq_id;
+ queue_conf.ev.sched_type = em_conf->ext_params.sched_type;
+
+ /* Set flow ID as ethdev ID */
+ queue_conf.ev.flow_id = conn->ethdev_id;
+
+ /* Add queue to the adapter */
+ ret = rte_event_eth_rx_adapter_queue_add(
+ adapter->adapter_id,
+ conn->ethdev_id,
+ conn->ethdev_rx_qid,
+ &queue_conf);
+ if (ret < 0) {
+ RTE_EM_HLPR_LOG_ERR(
+ "Error in adding eth queue in Rx adapter");
+ return ret;
+ }
+ }
+
+ /* Get the service ID used by rx adapter */
+ ret = rte_event_eth_rx_adapter_service_id_get(adapter->adapter_id,
+ &service_id);
+ if (ret != -ESRCH && ret != 0) {
+ RTE_EM_HLPR_LOG_ERR(
+ "Error getting service ID used by Rx adapter");
+ return ret;
+ }
+
+ /*
+ * TODO
+ * Rx core will invoke the service when required. The runstate check
+ * is not required.
+ *
+ */
+ rte_service_set_runstate_mapped_check(service_id, 0);
+
+ /* Start adapter */
+ ret = rte_event_eth_rx_adapter_start(adapter->adapter_id);
+ if (ret) {
+ RTE_EM_HLPR_LOG_ERR("Error in starting rx adapter");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+rte_eventmode_helper_initialize_rx_adapter(struct eventmode_conf *em_conf)
+{
+ int i, ret;
+ struct rx_adapter_conf *adapter;
+
+ /* Configure rx adapters */
+ for (i = 0; i < em_conf->nb_rx_adapter; i++) {
+ adapter = &(em_conf->rx_adapter[i]);
+ ret = rx_adapter_configure(em_conf, adapter);
+ if (ret < 0) {
+ RTE_EM_HLPR_LOG_ERR("Rx adapter configuration failed");
+ return ret;
+ }
+ }
+ return 0;
+}
+
int32_t __rte_experimental
rte_eventmode_helper_initialize_devs(
struct rte_eventmode_helper_conf *mode_conf)
@@ -370,6 +488,11 @@ rte_eventmode_helper_initialize_devs(
if (ret != 0)
return ret;
+ /* Setup Rx adapter */
+ ret = rte_eventmode_helper_initialize_rx_adapter(em_conf);
+ if (ret != 0)
+ return ret;
+
/* Start eth devices after setting up adapter */
RTE_ETH_FOREACH_DEV(portid) {
@@ -35,6 +35,12 @@
/* Max event devices supported */
#define EVENT_MODE_MAX_EVENT_DEVS RTE_EVENT_MAX_DEVS
+/* Max Rx adapters supported */
+#define EVENT_MODE_MAX_RX_ADAPTERS RTE_EVENT_MAX_DEVS
+
+/* Max Rx adapter connections */
+#define EVENT_MODE_MAX_CONNECTIONS_PER_ADAPTER 16
+
/* Max event queues supported per event device */
#define EVENT_MODE_MAX_EVENT_QUEUES_PER_DEV RTE_EVENT_MAX_QUEUES_PER_DEV
@@ -50,12 +56,33 @@ struct eventdev_params {
uint8_t ev_queue_mode;
};
+/* Rx adapter connection info */
+struct adapter_connection_info {
+ uint8_t ethdev_id;
+ uint8_t eventq_id;
+ int32_t ethdev_rx_qid;
+};
+
+/* Rx adapter conf */
+struct rx_adapter_conf {
+ int32_t eventdev_id;
+ int32_t adapter_id;
+ uint32_t rx_core_id;
+ uint8_t nb_connections;
+ struct adapter_connection_info
+ conn[EVENT_MODE_MAX_CONNECTIONS_PER_ADAPTER];
+};
+
/* Eventmode conf data */
struct eventmode_conf {
int nb_eventdev;
/**< No of event devs */
struct eventdev_params eventdev_config[EVENT_MODE_MAX_EVENT_DEVS];
/**< Per event dev conf */
+ uint8_t nb_rx_adapter;
+ /**< No of Rx adapters */
+ struct rx_adapter_conf rx_adapter[EVENT_MODE_MAX_RX_ADAPTERS];
+ /**< Rx adapter conf */
uint8_t nb_link;
/**< No of links */
struct rte_eventmode_helper_event_link_info