@@ -131,11 +131,7 @@ Deprecation Notices
* eventdev: The single-event (non-burst) enqueue and dequeue operations,
used by static inline burst enqueue and dequeue functions in ``rte_eventdev.h``,
- will be removed in DPDK 23.11.
- This simplification includes changing the layout and potentially also
- the size of the public ``rte_event_fp_ops`` struct, breaking the ABI.
- Since these functions are not called directly by the application,
- the API remains unaffected.
+ are removed in DPDK 24.11.
* pipeline: The pipeline library legacy API (functions rte_pipeline_*)
will be deprecated and subsequently removed in DPDK 24.11 release.
@@ -401,6 +401,9 @@ ABI Changes
* eventdev: Added ``preschedule_type`` field to ``rte_event_dev_config`` structure.
+* eventdev: The PMD single-event enqueue and dequeue function pointers are removed
+ from ``rte_event_fp_fps``.
+
* graph: To accommodate node specific xstats counters, added ``xstat_cntrs``,
``xstat_desc`` and ``xstat_count`` to ``rte_graph_cluster_node_stats``,
added new structure ``rte_node_xstats`` to ``rte_node_register`` and
@@ -158,16 +158,12 @@ struct __rte_cache_aligned rte_eventdev {
uint8_t attached : 1;
/**< Flag indicating the device is attached */
- event_enqueue_t enqueue;
- /**< Pointer to PMD enqueue function. */
event_enqueue_burst_t enqueue_burst;
/**< Pointer to PMD enqueue burst function. */
event_enqueue_burst_t enqueue_new_burst;
/**< Pointer to PMD enqueue burst function(op new variant) */
event_enqueue_burst_t enqueue_forward_burst;
/**< Pointer to PMD enqueue burst function(op forward variant) */
- event_dequeue_t dequeue;
- /**< Pointer to PMD dequeue function. */
event_dequeue_burst_t dequeue_burst;
/**< Pointer to PMD dequeue burst function. */
event_maintain_t maintain;
@@ -5,15 +5,6 @@
#include "eventdev_pmd.h"
#include "rte_eventdev.h"
-static uint16_t
-dummy_event_enqueue(__rte_unused void *port,
- __rte_unused const struct rte_event *ev)
-{
- RTE_EDEV_LOG_ERR(
- "event enqueue requested for unconfigured event device");
- return 0;
-}
-
static uint16_t
dummy_event_enqueue_burst(__rte_unused void *port,
__rte_unused const struct rte_event ev[],
@@ -24,15 +15,6 @@ dummy_event_enqueue_burst(__rte_unused void *port,
return 0;
}
-static uint16_t
-dummy_event_dequeue(__rte_unused void *port, __rte_unused struct rte_event *ev,
- __rte_unused uint64_t timeout_ticks)
-{
- RTE_EDEV_LOG_ERR(
- "event dequeue requested for unconfigured event device");
- return 0;
-}
-
static uint16_t
dummy_event_dequeue_burst(__rte_unused void *port,
__rte_unused struct rte_event ev[],
@@ -129,11 +111,9 @@ event_dev_fp_ops_reset(struct rte_event_fp_ops *fp_op)
{
static void *dummy_data[RTE_MAX_QUEUES_PER_PORT];
static const struct rte_event_fp_ops dummy = {
- .enqueue = dummy_event_enqueue,
.enqueue_burst = dummy_event_enqueue_burst,
.enqueue_new_burst = dummy_event_enqueue_burst,
.enqueue_forward_burst = dummy_event_enqueue_burst,
- .dequeue = dummy_event_dequeue,
.dequeue_burst = dummy_event_dequeue_burst,
.maintain = dummy_event_maintain,
.txa_enqueue = dummy_event_tx_adapter_enqueue,
@@ -153,11 +133,9 @@ void
event_dev_fp_ops_set(struct rte_event_fp_ops *fp_op,
const struct rte_eventdev *dev)
{
- fp_op->enqueue = dev->enqueue;
fp_op->enqueue_burst = dev->enqueue_burst;
fp_op->enqueue_new_burst = dev->enqueue_new_burst;
fp_op->enqueue_forward_burst = dev->enqueue_forward_burst;
- fp_op->dequeue = dev->dequeue;
fp_op->dequeue_burst = dev->dequeue_burst;
fp_op->maintain = dev->maintain;
fp_op->txa_enqueue = dev->txa_enqueue;
@@ -2596,14 +2596,8 @@ __rte_event_enqueue_burst(uint8_t dev_id, uint8_t port_id,
}
#endif
rte_eventdev_trace_enq_burst(dev_id, port_id, ev, nb_events, (void *)fn);
- /*
- * Allow zero cost non burst mode routine invocation if application
- * requests nb_events as const one
- */
- if (nb_events == 1)
- return (fp_ops->enqueue)(port, ev);
- else
- return fn(port, ev, nb_events);
+
+ return fn(port, ev, nb_events);
}
/**
@@ -2852,15 +2846,8 @@ rte_event_dequeue_burst(uint8_t dev_id, uint8_t port_id, struct rte_event ev[],
}
#endif
rte_eventdev_trace_deq_burst(dev_id, port_id, ev, nb_events);
- /*
- * Allow zero cost non burst mode routine invocation if application
- * requests nb_events as const one
- */
- if (nb_events == 1)
- return (fp_ops->dequeue)(port, ev, timeout_ticks);
- else
- return (fp_ops->dequeue_burst)(port, ev, nb_events,
- timeout_ticks);
+
+ return (fp_ops->dequeue_burst)(port, ev, nb_events, timeout_ticks);
}
#define RTE_EVENT_DEV_MAINT_OP_FLUSH (1 << 0)
@@ -12,18 +12,11 @@
extern "C" {
#endif
-typedef uint16_t (*event_enqueue_t)(void *port, const struct rte_event *ev);
-/**< @internal Enqueue event on port of a device */
-
typedef uint16_t (*event_enqueue_burst_t)(void *port,
const struct rte_event ev[],
uint16_t nb_events);
/**< @internal Enqueue burst of events on port of a device */
-typedef uint16_t (*event_dequeue_t)(void *port, struct rte_event *ev,
- uint64_t timeout_ticks);
-/**< @internal Dequeue event from port of a device */
-
typedef uint16_t (*event_dequeue_burst_t)(void *port, struct rte_event ev[],
uint16_t nb_events,
uint64_t timeout_ticks);
@@ -60,16 +53,12 @@ typedef void (*event_preschedule_t)(void *port,
struct __rte_cache_aligned rte_event_fp_ops {
void **data;
/**< points to array of internal port data pointers */
- event_enqueue_t enqueue;
- /**< PMD enqueue function. */
event_enqueue_burst_t enqueue_burst;
/**< PMD enqueue burst function. */
event_enqueue_burst_t enqueue_new_burst;
/**< PMD enqueue burst new function. */
event_enqueue_burst_t enqueue_forward_burst;
/**< PMD enqueue burst fwd function. */
- event_dequeue_t dequeue;
- /**< PMD dequeue function. */
event_dequeue_burst_t dequeue_burst;
/**< PMD dequeue burst function. */
event_maintain_t maintain;