On Tue, Oct 1, 2024 at 7:14 PM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Some event devices allow pre-schedule types to be modified at
> runtime on an event port.
> Add `RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE` capability
> to indicate that the event device supports this feature.
>
> Add `rte_event_port_preschedule_modify()` API to modify the
> pre-schedule type at runtime.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> +To enable or disable event pre-scheduling at a given event port, the application can use
> +``rte_event_port_preschedule_modify()`` API.
# Talk about RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE capability.
# Also tell this is HINT. i.e application does not need to check this
cap in fast path.
> +
> +.. code-block:: c
> +
> + rte_event_port_preschedule_modify(dev_id, port_id, RTE_EVENT_DEV_PRESCHEDULE);
> + // Dequeue events from the event port with normal dequeue() function.
> + rte_event_port_preschedule_modify(dev_id, port_id, RTE_EVENT_DEV_PRESCHEDULE_NONE);
> + // Disable pre-scheduling if thread is about to be scheduled out and issue dequeue() to drain
> + // pending events.
> +
> +
> Starting the EventDev
> ~~~~~~~~~~~~~~~~~~~~~
>
> diff --git a/doc/guides/rel_notes/release_24_11.rst b/doc/guides/rel_notes/release_24_11.rst
> index eae5cc326b..6e36ac7b7e 100644
> --- a/doc/guides/rel_notes/release_24_11.rst
> +++ b/doc/guides/rel_notes/release_24_11.rst
> @@ -62,6 +62,8 @@ New Features
>
> * Added ``rte_event_dev_config::preschedule_type`` to configure the device
> level pre-scheduling type.
> + * Added ``rte_event_port_preschedule_modify`` to modify pre-scheduling type
> + on a given event port.
>
>
> Removed Items
> diff --git a/lib/eventdev/eventdev_pmd.h b/lib/eventdev/eventdev_pmd.h
> index 7a5699f14b..9ea23aa6cd 100644
> --- a/lib/eventdev/eventdev_pmd.h
> +++ b/lib/eventdev/eventdev_pmd.h
> @@ -184,6 +184,8 @@ struct __rte_cache_aligned rte_eventdev {
> /**< Pointer to PMD DMA adapter enqueue function. */
> event_profile_switch_t profile_switch;
> /**< Pointer to PMD Event switch profile function. */
> + event_preschedule_modify_t preschedule_modify;
> + /**< Pointer to PMD Event port pre-schedule type modify function. */
>
> uint64_t reserved_64s[3]; /**< Reserved for future fields */
> void *reserved_ptrs[3]; /**< Reserved for future fields */
> diff --git a/lib/eventdev/eventdev_private.c b/lib/eventdev/eventdev_private.c
> index 017f97ccab..dc37f736f8 100644
> --- a/lib/eventdev/eventdev_private.c
> +++ b/lib/eventdev/eventdev_private.c
> @@ -96,6 +96,21 @@ dummy_event_port_profile_switch(__rte_unused void *port, __rte_unused uint8_t pr
> return -EINVAL;
> }
>
> diff --git a/lib/eventdev/eventdev_trace_points.c b/lib/eventdev/eventdev_trace_points.c
> index 8024e07531..e41674123c 100644
> --- a/lib/eventdev/eventdev_trace_points.c
> +++ b/lib/eventdev/eventdev_trace_points.c
> @@ -49,6 +49,9 @@ RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_maintain,
> RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_port_profile_switch,
> lib.eventdev.port.profile.switch)
>
> +RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_port_preschedule_modify,
> + lib.eventdev.port.preschedule.modify)
> +
> /* Eventdev Rx adapter trace points */
> RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_eth_rx_adapter_create,
> lib.eventdev.rx.adapter.create)
> diff --git a/lib/eventdev/rte_eventdev.h b/lib/eventdev/rte_eventdev.h
> index 5ea7f5a07b..0add0093ac 100644
> --- a/lib/eventdev/rte_eventdev.h
> +++ b/lib/eventdev/rte_eventdev.h
> @@ -470,6 +470,16 @@ struct rte_event;
> * @see rte_event_dev_configure()
> */
>
> +#define RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE (1ULL << 18)
> +/**< Event device supports event pre-scheduling per event port.
> + *
> + * When this flag is set, the event device allows controlling the event
> + * pre-scheduling at a event port granularity.
Tell it is HINT.
> + *
> + * @see rte_event_dev_configure()
> + * @see rte_event_port_preschedule_modify()
> + */
> +
> /* Event device priority levels */
> #define RTE_EVENT_DEV_PRIORITY_HIGHEST 0
> /**< Highest priority level for events and queues.
> @@ -708,18 +718,23 @@ typedef enum {
> RTE_EVENT_DEV_PRESCHEDULE_NONE = 0,
> /* Disable pre-schedule across the event device or on a given event port.
> * @ref rte_event_dev_config.preschedule_type
> + * @ref rte_event_port_preschedule_modify()
> */
> RTE_EVENT_DEV_PRESCHEDULE,
> /* Enable pre-schedule always across the event device or a given event port.
> * @ref rte_event_dev_config.preschedule_type
> + * @ref rte_event_port_preschedule_modify()
> * @see RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE
> + * @see RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE
> */
> RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE,
> /* Enable adaptive pre-schedule across the event device or a given event port.
> * Delay issuing pre-schedule until there are no forward progress constraints with
> * the held flow contexts.
> * @ref rte_event_dev_config.preschedule_type
> + * @ref rte_event_port_preschedule_modify()
> * @see RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE_ADAPTIVE
> + * @see RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE
> */
> } rte_event_dev_preschedule_type_t;
>
> @@ -2922,6 +2937,46 @@ rte_event_port_profile_switch(uint8_t dev_id, uint8_t port_id, uint8_t profile_i
> return fp_ops->profile_switch(port, profile_id);
> }
>
> +/**
> + * Change the pre-schedule type to use on an event port.
Modify the pre-schedule of the given event port ?
> + *
> + * This function is used to change the current pre-schedule type configured
> + * on an event port, the pre-schedule type can be set to none to disable pre-scheduling.
> + * This effects the subsequent ``rte_event_dequeue_burst`` call.
> + * The event device should support RTE_EVENT_DEV_CAP_PER_PORT_PRESCHEDULE capability.
Tell it is HINT and the application does not need to check the capa
> + *
> + * @param dev_id
> + * The identifier of the device.
> + * @param port_id
> + * The identifier of the event port.
> + * @param type
> + * The preschedule type to use on the event port.
> + * @return
> + * - 0 on success.
> + * - -EINVAL if *dev_id*, *port_id*, or *type* is invalid.
> + */
> +static inline int
> +rte_event_port_preschedule_modify(uint8_t dev_id, uint8_t port_id,
> + rte_event_dev_preschedule_type_t type)
Remove rte_event_dev_preschedule_type_t and use enum
rte_event_dev_preschedule_type
> +{
> + const struct rte_event_fp_ops *fp_ops;
> + void *port;
> +
> + fp_ops = &rte_event_fp_ops[dev_id];
> + port = fp_ops->data[port_id];
> +
> +#ifdef RTE_LIBRTE_EVENTDEV_DEBUG
> + if (dev_id >= RTE_EVENT_MAX_DEVS || port_id >= RTE_EVENT_MAX_PORTS_PER_DEV)
> + return -EINVAL;
> +
> + if (port == NULL)
> + return -EINVAL;
> +#endif
> + rte_eventdev_trace_port_preschedule_modify(dev_id, port_id, type);
> +
> + return fp_ops->preschedule_modify(port, type);
> +}
> +
> #ifdef __cplusplus
> }
> #endif
> diff --git a/lib/eventdev/rte_eventdev_core.h b/lib/eventdev/rte_eventdev_core.h
> index fc8e1556ab..2275888a6b 100644
> --- a/lib/eventdev/rte_eventdev_core.h
> +++ b/lib/eventdev/rte_eventdev_core.h
> @@ -49,6 +49,10 @@ typedef uint16_t (*event_dma_adapter_enqueue_t)(void *port, struct rte_event ev[
> typedef int (*event_profile_switch_t)(void *port, uint8_t profile);
> /**< @internal Switch active link profile on the event port. */
>
> +typedef int (*event_preschedule_modify_t)(void *port,
> + rte_event_dev_preschedule_type_t preschedule_type);
> +/**< @internal Modify pre-schedule type on the event port. */
> +
> struct __rte_cache_aligned rte_event_fp_ops {
> void **data;
> /**< points to array of internal port data pointers */
> @@ -76,6 +80,8 @@ struct __rte_cache_aligned rte_event_fp_ops {
> /**< PMD DMA adapter enqueue function. */
> event_profile_switch_t profile_switch;
> /**< PMD Event switch profile function. */
> + event_preschedule_modify_t preschedule_modify;
> + /**< PMD Event port pre-schedule switch. */
Use reserved not to break ABI
> uintptr_t reserved[4];
> };
>
> diff --git a/lib/eventdev/rte_eventdev_trace_fp.h b/lib/eventdev/rte_eventdev_trace_fp.h
> index 04d510ad00..78baed94de 100644
> --- a/lib/eventdev/rte_eventdev_trace_fp.h
> +++ b/lib/eventdev/rte_eventdev_trace_fp.h
> @@ -8,7 +8,7 @@
> /**
> * @file
> *
> - * API for ethdev trace support
> + * API for eventdev trace support
> */
>
> #ifdef __cplusplus
> @@ -54,6 +54,15 @@ RTE_TRACE_POINT_FP(
> rte_trace_point_emit_u8(profile);
> )
>
> +RTE_TRACE_POINT_FP(
> + rte_eventdev_trace_port_preschedule_modify,
> + RTE_TRACE_POINT_ARGS(uint8_t dev_id, uint8_t port_id,
> + int type),
> + rte_trace_point_emit_u8(dev_id);
> + rte_trace_point_emit_u8(port_id);
> + rte_trace_point_emit_int(type);
> +)
> +
> RTE_TRACE_POINT_FP(
> rte_eventdev_trace_eth_tx_adapter_enqueue,
> RTE_TRACE_POINT_ARGS(uint8_t dev_id, uint8_t port_id, void *ev_table,
> diff --git a/lib/eventdev/version.map b/lib/eventdev/version.map
> index 4947bb4ec6..b6d63ba576 100644
> --- a/lib/eventdev/version.map
> +++ b/lib/eventdev/version.map
> @@ -147,6 +147,10 @@ EXPERIMENTAL {
> rte_event_port_profile_unlink;
> rte_event_port_profile_links_get;
> __rte_eventdev_trace_port_profile_switch;
> +
> + # added in 24.11
> + rte_event_port_preschedule_modify;
> + __rte_eventdev_trace_port_preschedule_modify;
> };
>
> INTERNAL {
> --
> 2.25.1
>
@@ -1251,7 +1251,8 @@ test_eventdev_profile_switch(void)
}
static int
-preschedule_test(rte_event_dev_preschedule_type_t preschedule_type, const char *preschedule_name)
+preschedule_test(rte_event_dev_preschedule_type_t preschedule_type, const char *preschedule_name,
+ uint8_t modify)
{
#define NB_EVENTS 1024
uint64_t start, total;
@@ -1269,7 +1270,11 @@ preschedule_test(rte_event_dev_preschedule_type_t preschedule_type, const char *
TEST_ASSERT(rc == 1, "Failed to enqueue event");
}
- RTE_SET_USED(preschedule_type);
+ if (modify) {
+ rc = rte_event_port_preschedule_modify(TEST_DEV_ID, 0, preschedule_type);
+ TEST_ASSERT_SUCCESS(rc, "Failed to modify preschedule type");
+ }
+
total = 0;
while (cnt) {
start = rte_rdtsc_precise();
@@ -1334,13 +1339,13 @@ test_eventdev_preschedule_configure(void)
rc = preschedule_configure(RTE_EVENT_DEV_PRESCHEDULE_NONE, &info);
TEST_ASSERT_SUCCESS(rc, "Failed to configure eventdev");
- rc = preschedule_test(RTE_EVENT_DEV_PRESCHEDULE_NONE, "RTE_EVENT_DEV_PRESCHEDULE_NONE");
+ rc = preschedule_test(RTE_EVENT_DEV_PRESCHEDULE_NONE, "RTE_EVENT_DEV_PRESCHEDULE_NONE", 0);
TEST_ASSERT_SUCCESS(rc, "Failed to test preschedule RTE_EVENT_DEV_PRESCHEDULE_NONE");
rte_event_dev_stop(TEST_DEV_ID);
rc = preschedule_configure(RTE_EVENT_DEV_PRESCHEDULE, &info);
TEST_ASSERT_SUCCESS(rc, "Failed to configure eventdev");
- rc = preschedule_test(RTE_EVENT_DEV_PRESCHEDULE, "RTE_EVENT_DEV_PRESCHEDULE");
+ rc = preschedule_test(RTE_EVENT_DEV_PRESCHEDULE, "RTE_EVENT_DEV_PRESCHEDULE", 0);
TEST_ASSERT_SUCCESS(rc, "Failed to test preschedule RTE_EVENT_DEV_PRESCHEDULE");
if (info.event_dev_cap & RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE_ADAPTIVE) {
@@ -1348,7 +1353,7 @@ test_eventdev_preschedule_configure(void)
rc = preschedule_configure(RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE, &info);
TEST_ASSERT_SUCCESS(rc, "Failed to configure eventdev");
rc = preschedule_test(RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE,
- "RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE");
+ "RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE", 0);
TEST_ASSERT_SUCCESS(
rc, "Failed to test preschedule RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE");
}
@@ -1356,6 +1361,34 @@ test_eventdev_preschedule_configure(void)
return TEST_SUCCESS;
}
+static int
+test_eventdev_preschedule_modify(void)
+{
+ struct rte_event_dev_info info;
+ int rc;
+
+ rte_event_dev_info_get(TEST_DEV_ID, &info);
+ if ((info.event_dev_cap & RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE) == 0)
+ return TEST_SKIPPED;
+
+ rc = preschedule_configure(RTE_EVENT_DEV_PRESCHEDULE_NONE, &info);
+ TEST_ASSERT_SUCCESS(rc, "Failed to configure eventdev");
+ rc = preschedule_test(RTE_EVENT_DEV_PRESCHEDULE_NONE, "RTE_EVENT_DEV_PRESCHEDULE_NONE", 1);
+ TEST_ASSERT_SUCCESS(rc, "Failed to test per port preschedule RTE_EVENT_DEV_PRESCHEDULE_NONE");
+
+ rc = preschedule_test(RTE_EVENT_DEV_PRESCHEDULE, "RTE_EVENT_DEV_PRESCHEDULE", 1);
+ TEST_ASSERT_SUCCESS(rc, "Failed to test per port preschedule RTE_EVENT_DEV_PRESCHEDULE");
+
+ if (info.event_dev_cap & RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE_ADAPTIVE) {
+ rc = preschedule_test(RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE,
+ "RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE", 1);
+ TEST_ASSERT_SUCCESS(
+ rc, "Failed to test per port preschedule RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE");
+ }
+
+ return TEST_SUCCESS;
+}
+
static int
test_eventdev_close(void)
{
@@ -1418,6 +1451,8 @@ static struct unit_test_suite eventdev_common_testsuite = {
test_eventdev_profile_switch),
TEST_CASE_ST(eventdev_configure_setup, NULL,
test_eventdev_preschedule_configure),
+ TEST_CASE_ST(eventdev_configure_setup, eventdev_stop_device,
+ test_eventdev_preschedule_modify),
TEST_CASE_ST(eventdev_setup_device, eventdev_stop_device,
test_eventdev_link),
TEST_CASE_ST(eventdev_setup_device, eventdev_stop_device,
@@ -379,6 +379,18 @@ Currently, the following pre-schedule types are supported:
* ``RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE`` - Issue pre-schedule when dequeue is issued and there are
no forward progress constraints.
+To enable or disable event pre-scheduling at a given event port, the application can use
+``rte_event_port_preschedule_modify()`` API.
+
+.. code-block:: c
+
+ rte_event_port_preschedule_modify(dev_id, port_id, RTE_EVENT_DEV_PRESCHEDULE);
+ // Dequeue events from the event port with normal dequeue() function.
+ rte_event_port_preschedule_modify(dev_id, port_id, RTE_EVENT_DEV_PRESCHEDULE_NONE);
+ // Disable pre-scheduling if thread is about to be scheduled out and issue dequeue() to drain
+ // pending events.
+
+
Starting the EventDev
~~~~~~~~~~~~~~~~~~~~~
@@ -62,6 +62,8 @@ New Features
* Added ``rte_event_dev_config::preschedule_type`` to configure the device
level pre-scheduling type.
+ * Added ``rte_event_port_preschedule_modify`` to modify pre-scheduling type
+ on a given event port.
Removed Items
@@ -184,6 +184,8 @@ struct __rte_cache_aligned rte_eventdev {
/**< Pointer to PMD DMA adapter enqueue function. */
event_profile_switch_t profile_switch;
/**< Pointer to PMD Event switch profile function. */
+ event_preschedule_modify_t preschedule_modify;
+ /**< Pointer to PMD Event port pre-schedule type modify function. */
uint64_t reserved_64s[3]; /**< Reserved for future fields */
void *reserved_ptrs[3]; /**< Reserved for future fields */
@@ -96,6 +96,21 @@ dummy_event_port_profile_switch(__rte_unused void *port, __rte_unused uint8_t pr
return -EINVAL;
}
+static int
+dummy_event_port_preschedule_modify(__rte_unused void *port,
+ __rte_unused rte_event_dev_preschedule_type_t preschedule)
+{
+ RTE_EDEV_LOG_ERR("modify pre-schedule requested for unconfigured event device");
+ return -EINVAL;
+}
+
+static int
+dummy_event_port_preschedule_modify_hint(__rte_unused void *port,
+ __rte_unused rte_event_dev_preschedule_type_t preschedule)
+{
+ return -ENOTSUP;
+}
+
void
event_dev_fp_ops_reset(struct rte_event_fp_ops *fp_op)
{
@@ -114,6 +129,7 @@ event_dev_fp_ops_reset(struct rte_event_fp_ops *fp_op)
.ca_enqueue = dummy_event_crypto_adapter_enqueue,
.dma_enqueue = dummy_event_dma_adapter_enqueue,
.profile_switch = dummy_event_port_profile_switch,
+ .preschedule_modify = dummy_event_port_preschedule_modify,
.data = dummy_data,
};
@@ -136,5 +152,9 @@ event_dev_fp_ops_set(struct rte_event_fp_ops *fp_op,
fp_op->ca_enqueue = dev->ca_enqueue;
fp_op->dma_enqueue = dev->dma_enqueue;
fp_op->profile_switch = dev->profile_switch;
+ fp_op->preschedule_modify = dev->preschedule_modify;
fp_op->data = dev->data->ports;
+
+ if (fp_op->preschedule_modify == NULL)
+ fp_op->preschedule_modify = dummy_event_port_preschedule_modify_hint;
}
@@ -49,6 +49,9 @@ RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_maintain,
RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_port_profile_switch,
lib.eventdev.port.profile.switch)
+RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_port_preschedule_modify,
+ lib.eventdev.port.preschedule.modify)
+
/* Eventdev Rx adapter trace points */
RTE_TRACE_POINT_REGISTER(rte_eventdev_trace_eth_rx_adapter_create,
lib.eventdev.rx.adapter.create)
@@ -470,6 +470,16 @@ struct rte_event;
* @see rte_event_dev_configure()
*/
+#define RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE (1ULL << 18)
+/**< Event device supports event pre-scheduling per event port.
+ *
+ * When this flag is set, the event device allows controlling the event
+ * pre-scheduling at a event port granularity.
+ *
+ * @see rte_event_dev_configure()
+ * @see rte_event_port_preschedule_modify()
+ */
+
/* Event device priority levels */
#define RTE_EVENT_DEV_PRIORITY_HIGHEST 0
/**< Highest priority level for events and queues.
@@ -708,18 +718,23 @@ typedef enum {
RTE_EVENT_DEV_PRESCHEDULE_NONE = 0,
/* Disable pre-schedule across the event device or on a given event port.
* @ref rte_event_dev_config.preschedule_type
+ * @ref rte_event_port_preschedule_modify()
*/
RTE_EVENT_DEV_PRESCHEDULE,
/* Enable pre-schedule always across the event device or a given event port.
* @ref rte_event_dev_config.preschedule_type
+ * @ref rte_event_port_preschedule_modify()
* @see RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE
+ * @see RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE
*/
RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE,
/* Enable adaptive pre-schedule across the event device or a given event port.
* Delay issuing pre-schedule until there are no forward progress constraints with
* the held flow contexts.
* @ref rte_event_dev_config.preschedule_type
+ * @ref rte_event_port_preschedule_modify()
* @see RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE_ADAPTIVE
+ * @see RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE
*/
} rte_event_dev_preschedule_type_t;
@@ -2922,6 +2937,46 @@ rte_event_port_profile_switch(uint8_t dev_id, uint8_t port_id, uint8_t profile_i
return fp_ops->profile_switch(port, profile_id);
}
+/**
+ * Change the pre-schedule type to use on an event port.
+ *
+ * This function is used to change the current pre-schedule type configured
+ * on an event port, the pre-schedule type can be set to none to disable pre-scheduling.
+ * This effects the subsequent ``rte_event_dequeue_burst`` call.
+ * The event device should support RTE_EVENT_DEV_CAP_PER_PORT_PRESCHEDULE capability.
+ *
+ * @param dev_id
+ * The identifier of the device.
+ * @param port_id
+ * The identifier of the event port.
+ * @param type
+ * The preschedule type to use on the event port.
+ * @return
+ * - 0 on success.
+ * - -EINVAL if *dev_id*, *port_id*, or *type* is invalid.
+ */
+static inline int
+rte_event_port_preschedule_modify(uint8_t dev_id, uint8_t port_id,
+ rte_event_dev_preschedule_type_t type)
+{
+ const struct rte_event_fp_ops *fp_ops;
+ void *port;
+
+ fp_ops = &rte_event_fp_ops[dev_id];
+ port = fp_ops->data[port_id];
+
+#ifdef RTE_LIBRTE_EVENTDEV_DEBUG
+ if (dev_id >= RTE_EVENT_MAX_DEVS || port_id >= RTE_EVENT_MAX_PORTS_PER_DEV)
+ return -EINVAL;
+
+ if (port == NULL)
+ return -EINVAL;
+#endif
+ rte_eventdev_trace_port_preschedule_modify(dev_id, port_id, type);
+
+ return fp_ops->preschedule_modify(port, type);
+}
+
#ifdef __cplusplus
}
#endif
@@ -49,6 +49,10 @@ typedef uint16_t (*event_dma_adapter_enqueue_t)(void *port, struct rte_event ev[
typedef int (*event_profile_switch_t)(void *port, uint8_t profile);
/**< @internal Switch active link profile on the event port. */
+typedef int (*event_preschedule_modify_t)(void *port,
+ rte_event_dev_preschedule_type_t preschedule_type);
+/**< @internal Modify pre-schedule type on the event port. */
+
struct __rte_cache_aligned rte_event_fp_ops {
void **data;
/**< points to array of internal port data pointers */
@@ -76,6 +80,8 @@ struct __rte_cache_aligned rte_event_fp_ops {
/**< PMD DMA adapter enqueue function. */
event_profile_switch_t profile_switch;
/**< PMD Event switch profile function. */
+ event_preschedule_modify_t preschedule_modify;
+ /**< PMD Event port pre-schedule switch. */
uintptr_t reserved[4];
};
@@ -8,7 +8,7 @@
/**
* @file
*
- * API for ethdev trace support
+ * API for eventdev trace support
*/
#ifdef __cplusplus
@@ -54,6 +54,15 @@ RTE_TRACE_POINT_FP(
rte_trace_point_emit_u8(profile);
)
+RTE_TRACE_POINT_FP(
+ rte_eventdev_trace_port_preschedule_modify,
+ RTE_TRACE_POINT_ARGS(uint8_t dev_id, uint8_t port_id,
+ int type),
+ rte_trace_point_emit_u8(dev_id);
+ rte_trace_point_emit_u8(port_id);
+ rte_trace_point_emit_int(type);
+)
+
RTE_TRACE_POINT_FP(
rte_eventdev_trace_eth_tx_adapter_enqueue,
RTE_TRACE_POINT_ARGS(uint8_t dev_id, uint8_t port_id, void *ev_table,
@@ -147,6 +147,10 @@ EXPERIMENTAL {
rte_event_port_profile_unlink;
rte_event_port_profile_links_get;
__rte_eventdev_trace_port_profile_switch;
+
+ # added in 24.11
+ rte_event_port_preschedule_modify;
+ __rte_eventdev_trace_port_preschedule_modify;
};
INTERNAL {