From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 49EFEA04C1; Fri, 11 Sep 2020 22:32:48 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 97DDF1C225; Fri, 11 Sep 2020 22:30:37 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 525E61C126 for ; Fri, 11 Sep 2020 22:30:05 +0200 (CEST) IronPort-SDR: eWmBz/nq99oetsqMyr/K/myIyMF55+TMkAGAg7+1R49U5+fv1dB/hrY9MU16r+5v18may2gGSs bNhNwvjt/zGQ== X-IronPort-AV: E=McAfee;i="6000,8403,9741"; a="156244385" X-IronPort-AV: E=Sophos;i="5.76,417,1592895600"; d="scan'208";a="156244385" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2020 13:30:04 -0700 IronPort-SDR: LmFOmPc2dbUnnn6yb+fKbqgePvDEkzmKrvSRtaBZ4vcp6gcUOlF6USkDBSEuJI5NgkQD7bcEEX Ole6m+klCDDg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,417,1592895600"; d="scan'208";a="481453636" Received: from txasoft-yocto.an.intel.com ([10.123.72.192]) by orsmga005.jf.intel.com with ESMTP; 11 Sep 2020 13:30:04 -0700 From: Timothy McDaniel To: Cc: dev@dpdk.org, erik.g.carrillo@intel.com, gage.eads@intel.com, harry.van.haaren@intel.com, jerinj@marvell.com Date: Fri, 11 Sep 2020 15:26:20 -0500 Message-Id: <1599855987-25976-16-git-send-email-timothy.mcdaniel@intel.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1599855987-25976-1-git-send-email-timothy.mcdaniel@intel.com> References: <1599855987-25976-1-git-send-email-timothy.mcdaniel@intel.com> Subject: [dpdk-dev] [PATCH 15/22] event/dlb2: add enqueue and its burst variants X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add support for enqueue and its variants. Signed-off-by: Timothy McDaniel --- drivers/event/dlb2/dlb2.c | 592 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 592 insertions(+) diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c index ef23def..ac4cf19 100644 --- a/drivers/event/dlb2/dlb2.c +++ b/drivers/event/dlb2/dlb2.c @@ -2165,6 +2165,592 @@ dlb2_eventdev_start(struct rte_eventdev *dev) return 0; } +static uint8_t cmd_byte_map[DLB2_NUM_PORT_TYPES][DLB2_NUM_HW_SCHED_TYPES] = { + { + /* Load-balanced cmd bytes */ + [RTE_EVENT_OP_NEW] = DLB2_NEW_CMD_BYTE, + [RTE_EVENT_OP_FORWARD] = DLB2_FWD_CMD_BYTE, + [RTE_EVENT_OP_RELEASE] = DLB2_COMP_CMD_BYTE, + }, + { + /* Directed cmd bytes */ + [RTE_EVENT_OP_NEW] = DLB2_NEW_CMD_BYTE, + [RTE_EVENT_OP_FORWARD] = DLB2_NEW_CMD_BYTE, + [RTE_EVENT_OP_RELEASE] = DLB2_NOOP_CMD_BYTE, + }, +}; + +static inline uint32_t +dlb2_port_credits_get(struct dlb2_port *qm_port, + enum dlb2_hw_queue_types type) +{ + uint32_t credits = *qm_port->credit_pool[type]; + uint32_t batch_size = DLB2_SW_CREDIT_BATCH_SZ; + + if (unlikely(credits < batch_size)) + batch_size = credits; + + if (likely(credits && + __atomic_compare_exchange_n( + qm_port->credit_pool[type], + &credits, credits - batch_size, false, + __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST))) + return batch_size; + else + return 0; +} + +static inline void +dlb2_replenish_sw_credits(struct dlb2_eventdev *dlb2, + struct dlb2_eventdev_port *ev_port) +{ + uint16_t quanta = ev_port->credit_update_quanta; + + if (ev_port->inflight_credits >= quanta * 2) { + /* Replenish credits, saving one quanta for enqueues */ + uint16_t val = ev_port->inflight_credits - quanta; + + __atomic_fetch_sub(&dlb2->inflights, val, __ATOMIC_SEQ_CST); + ev_port->inflight_credits -= val; + } +} + +static inline int +dlb2_check_enqueue_sw_credits(struct dlb2_eventdev *dlb2, + struct dlb2_eventdev_port *ev_port) +{ + uint32_t sw_inflights = __atomic_load_n(&dlb2->inflights, + __ATOMIC_SEQ_CST); + const int num = 1; + + if (unlikely(ev_port->inflight_max < sw_inflights)) { + DLB2_INC_STAT(ev_port->stats.traffic.tx_nospc_inflight_max, 1); + rte_errno = -ENOSPC; + return 1; + } + + if (ev_port->inflight_credits < num) { + /* check if event enqueue brings ev_port over max threshold */ + uint32_t credit_update_quanta = ev_port->credit_update_quanta; + + if (sw_inflights + credit_update_quanta > + dlb2->new_event_limit) { + DLB2_INC_STAT( + ev_port->stats.traffic.tx_nospc_new_event_limit, + 1); + rte_errno = -ENOSPC; + return 1; + } + + __atomic_fetch_add(&dlb2->inflights, credit_update_quanta, + __ATOMIC_SEQ_CST); + ev_port->inflight_credits += (credit_update_quanta); + + if (ev_port->inflight_credits < num) { + DLB2_INC_STAT( + ev_port->stats.traffic.tx_nospc_inflight_credits, + 1); + rte_errno = -ENOSPC; + return 1; + } + } + + return 0; +} + +static inline int +dlb2_check_enqueue_hw_ldb_credits(struct dlb2_port *qm_port) +{ + if (unlikely(qm_port->cached_ldb_credits == 0)) { + qm_port->cached_ldb_credits = + dlb2_port_credits_get(qm_port, + DLB2_LDB_QUEUE); + if (unlikely(qm_port->cached_ldb_credits == 0)) { + DLB2_INC_STAT( + qm_port->ev_port->stats.traffic.tx_nospc_ldb_hw_credits, + 1); + DLB2_LOG_DBG("ldb credits exhausted\n"); + return 1; /* credits exhausted */ + } + } + + return 0; +} + +static inline int +dlb2_check_enqueue_hw_dir_credits(struct dlb2_port *qm_port) +{ + if (unlikely(qm_port->cached_dir_credits == 0)) { + qm_port->cached_dir_credits = + dlb2_port_credits_get(qm_port, + DLB2_DIR_QUEUE); + if (unlikely(qm_port->cached_dir_credits == 0)) { + DLB2_INC_STAT( + qm_port->ev_port->stats.traffic.tx_nospc_dir_hw_credits, + 1); + DLB2_LOG_DBG("dir credits exhausted\n"); + return 1; /* credits exhausted */ + } + } + + return 0; +} + +static __rte_always_inline void +dlb2_pp_write(struct dlb2_enqueue_qe *qe4, + struct process_local_port_data *port_data) +{ + qm_mmio_fns.pp_enqueue_four(qe4, port_data->pp_addr); +} + +static inline int +dlb2_consume_qe_immediate(struct dlb2_port *qm_port, int num) +{ + struct process_local_port_data *port_data; + struct dlb2_cq_pop_qe *qe; + + RTE_ASSERT(qm_port->config_state == DLB2_CONFIGURED); + + qe = qm_port->consume_qe; + + qe->tokens = num - 1; + + /* No store fence needed since no pointer is being sent, and CQ token + * pops can be safely reordered with other HCWs. + */ + port_data = &dlb2_port[qm_port->id][PORT_TYPE(qm_port)]; + + dlb2_movntdq_single(qe, port_data->pp_addr); + + DLB2_LOG_DBG("dlb2: consume immediate - %d QEs\n", num); + + qm_port->owed_tokens = 0; + + return 0; +} + +static inline void +dlb2_hw_do_enqueue(struct dlb2_port *qm_port, + bool do_sfence, + struct process_local_port_data *port_data) +{ + /* Since MOVDIR64B is weakly-ordered, use an SFENCE to ensure that + * application writes complete before enqueueing the QE. + */ + if (do_sfence) + rte_wmb(); + + dlb2_pp_write(qm_port->qe4, port_data); +} + +static inline void +dlb2_construct_token_pop_qe(struct dlb2_port *qm_port, int idx) +{ + struct dlb2_cq_pop_qe *qe = (void *)qm_port->qe4; + int num = qm_port->owed_tokens; + + qe[idx].cmd_byte = DLB2_POP_CMD_BYTE; + qe[idx].tokens = num - 1; + + qm_port->owed_tokens = 0; +} + +static inline void +dlb2_event_build_hcws(struct dlb2_port *qm_port, + const struct rte_event ev[], + int num, + uint8_t *sched_type, + uint8_t *queue_id) +{ + struct dlb2_enqueue_qe *qe; + uint16_t sched_word[4]; + __m128i sse_qe[2]; + int i; + + qe = qm_port->qe4; + + sse_qe[0] = _mm_setzero_si128(); + sse_qe[1] = _mm_setzero_si128(); + + switch (num) { + case 4: + /* Construct the metadata portion of two HCWs in one 128b SSE + * register. HCW metadata is constructed in the SSE registers + * like so: + * sse_qe[0][63:0]: qe[0]'s metadata + * sse_qe[0][127:64]: qe[1]'s metadata + * sse_qe[1][63:0]: qe[2]'s metadata + * sse_qe[1][127:64]: qe[3]'s metadata + */ + + /* Convert the event operation into a command byte and store it + * in the metadata: + * sse_qe[0][63:56] = cmd_byte_map[is_directed][ev[0].op] + * sse_qe[0][127:120] = cmd_byte_map[is_directed][ev[1].op] + * sse_qe[1][63:56] = cmd_byte_map[is_directed][ev[2].op] + * sse_qe[1][127:120] = cmd_byte_map[is_directed][ev[3].op] + */ +#define DLB2_QE_CMD_BYTE 7 + sse_qe[0] = _mm_insert_epi8(sse_qe[0], + cmd_byte_map[qm_port->is_directed][ev[0].op], + DLB2_QE_CMD_BYTE); + sse_qe[0] = _mm_insert_epi8(sse_qe[0], + cmd_byte_map[qm_port->is_directed][ev[1].op], + DLB2_QE_CMD_BYTE + 8); + sse_qe[1] = _mm_insert_epi8(sse_qe[1], + cmd_byte_map[qm_port->is_directed][ev[2].op], + DLB2_QE_CMD_BYTE); + sse_qe[1] = _mm_insert_epi8(sse_qe[1], + cmd_byte_map[qm_port->is_directed][ev[3].op], + DLB2_QE_CMD_BYTE + 8); + + /* Store priority, scheduling type, and queue ID in the sched + * word array because these values are re-used when the + * destination is a directed queue. + */ + sched_word[0] = EV_TO_DLB2_PRIO(ev[0].priority) << 10 | + sched_type[0] << 8 | + queue_id[0]; + sched_word[1] = EV_TO_DLB2_PRIO(ev[1].priority) << 10 | + sched_type[1] << 8 | + queue_id[1]; + sched_word[2] = EV_TO_DLB2_PRIO(ev[2].priority) << 10 | + sched_type[2] << 8 | + queue_id[2]; + sched_word[3] = EV_TO_DLB2_PRIO(ev[3].priority) << 10 | + sched_type[3] << 8 | + queue_id[3]; + + /* Store the event priority, scheduling type, and queue ID in + * the metadata: + * sse_qe[0][31:16] = sched_word[0] + * sse_qe[0][95:80] = sched_word[1] + * sse_qe[1][31:16] = sched_word[2] + * sse_qe[1][95:80] = sched_word[3] + */ +#define DLB2_QE_QID_SCHED_WORD 1 + sse_qe[0] = _mm_insert_epi16(sse_qe[0], + sched_word[0], + DLB2_QE_QID_SCHED_WORD); + sse_qe[0] = _mm_insert_epi16(sse_qe[0], + sched_word[1], + DLB2_QE_QID_SCHED_WORD + 4); + sse_qe[1] = _mm_insert_epi16(sse_qe[1], + sched_word[2], + DLB2_QE_QID_SCHED_WORD); + sse_qe[1] = _mm_insert_epi16(sse_qe[1], + sched_word[3], + DLB2_QE_QID_SCHED_WORD + 4); + + /* If the destination is a load-balanced queue, store the lock + * ID. If it is a directed queue, DLB places this field in + * bytes 10-11 of the received QE, so we format it accordingly: + * sse_qe[0][47:32] = dir queue ? sched_word[0] : flow_id[0] + * sse_qe[0][111:96] = dir queue ? sched_word[1] : flow_id[1] + * sse_qe[1][47:32] = dir queue ? sched_word[2] : flow_id[2] + * sse_qe[1][111:96] = dir queue ? sched_word[3] : flow_id[3] + */ +#define DLB2_QE_LOCK_ID_WORD 2 + sse_qe[0] = _mm_insert_epi16(sse_qe[0], + (sched_type[0] == DLB2_SCHED_DIRECTED) ? + sched_word[0] : ev[0].flow_id, + DLB2_QE_LOCK_ID_WORD); + sse_qe[0] = _mm_insert_epi16(sse_qe[0], + (sched_type[1] == DLB2_SCHED_DIRECTED) ? + sched_word[1] : ev[1].flow_id, + DLB2_QE_LOCK_ID_WORD + 4); + sse_qe[1] = _mm_insert_epi16(sse_qe[1], + (sched_type[2] == DLB2_SCHED_DIRECTED) ? + sched_word[2] : ev[2].flow_id, + DLB2_QE_LOCK_ID_WORD); + sse_qe[1] = _mm_insert_epi16(sse_qe[1], + (sched_type[3] == DLB2_SCHED_DIRECTED) ? + sched_word[3] : ev[3].flow_id, + DLB2_QE_LOCK_ID_WORD + 4); + + /* Store the event type and sub event type in the metadata: + * sse_qe[0][15:0] = flow_id[0] + * sse_qe[0][79:64] = flow_id[1] + * sse_qe[1][15:0] = flow_id[2] + * sse_qe[1][79:64] = flow_id[3] + */ +#define DLB2_QE_EV_TYPE_WORD 0 + sse_qe[0] = _mm_insert_epi16(sse_qe[0], + ev[0].sub_event_type << 8 | + ev[0].event_type, + DLB2_QE_EV_TYPE_WORD); + sse_qe[0] = _mm_insert_epi16(sse_qe[0], + ev[1].sub_event_type << 8 | + ev[1].event_type, + DLB2_QE_EV_TYPE_WORD + 4); + sse_qe[1] = _mm_insert_epi16(sse_qe[1], + ev[2].sub_event_type << 8 | + ev[2].event_type, + DLB2_QE_EV_TYPE_WORD); + sse_qe[1] = _mm_insert_epi16(sse_qe[1], + ev[3].sub_event_type << 8 | + ev[3].event_type, + DLB2_QE_EV_TYPE_WORD + 4); + + /* Store the metadata to memory (use the double-precision + * _mm_storeh_pd because there is no integer function for + * storing the upper 64b): + * qe[0] metadata = sse_qe[0][63:0] + * qe[1] metadata = sse_qe[0][127:64] + * qe[2] metadata = sse_qe[1][63:0] + * qe[3] metadata = sse_qe[1][127:64] + */ + _mm_storel_epi64((__m128i *)&qe[0].u.opaque_data, sse_qe[0]); + _mm_storeh_pd((double *)&qe[1].u.opaque_data, + (__m128d)sse_qe[0]); + _mm_storel_epi64((__m128i *)&qe[2].u.opaque_data, sse_qe[1]); + _mm_storeh_pd((double *)&qe[3].u.opaque_data, + (__m128d)sse_qe[1]); + + qe[0].data = ev[0].u64; + qe[1].data = ev[1].u64; + qe[2].data = ev[2].u64; + qe[3].data = ev[3].u64; + + break; + case 3: + case 2: + case 1: + /* At least one QE will be valid, so only zero out three */ + qe[1].cmd_byte = 0; + qe[2].cmd_byte = 0; + qe[3].cmd_byte = 0; + + for (i = 0; i < num; i++) { + qe[i].cmd_byte = + cmd_byte_map[qm_port->is_directed][ev[i].op]; + qe[i].sched_type = sched_type[i]; + qe[i].data = ev[i].u64; + qe[i].qid = queue_id[i]; + qe[i].priority = EV_TO_DLB2_PRIO(ev[i].priority); + qe[i].lock_id = ev[i].flow_id; + if (sched_type[i] == DLB2_SCHED_DIRECTED) { + struct dlb2_msg_info *info = + (struct dlb2_msg_info *)&qe[i].lock_id; + + info->qid = queue_id[i]; + info->sched_type = DLB2_SCHED_DIRECTED; + info->priority = qe[i].priority; + } + qe[i].u.event_type.major = ev[i].event_type; + qe[i].u.event_type.sub = ev[i].sub_event_type; + } + break; + } +} + +static inline int +dlb2_event_enqueue_prep(struct dlb2_eventdev_port *ev_port, + struct dlb2_port *qm_port, + const struct rte_event ev[], + uint8_t *sched_type, + uint8_t *queue_id) +{ + struct dlb2_eventdev *dlb2 = ev_port->dlb2; + struct dlb2_eventdev_queue *ev_queue; + uint16_t *cached_credits = NULL; + struct dlb2_queue *qm_queue; + + ev_queue = &dlb2->ev_queues[ev->queue_id]; + qm_queue = &ev_queue->qm_queue; + *queue_id = qm_queue->id; + + /* Ignore sched_type and hardware credits on release events */ + if (ev->op == RTE_EVENT_OP_RELEASE) + goto op_check; + + if (!qm_queue->is_directed) { + /* Load balanced destination queue */ + + if (dlb2_check_enqueue_hw_ldb_credits(qm_port)) { + rte_errno = -ENOSPC; + return 1; + } + cached_credits = &qm_port->cached_ldb_credits; + + switch (ev->sched_type) { + case RTE_SCHED_TYPE_ORDERED: + DLB2_LOG_DBG("dlb2: put_qe: RTE_SCHED_TYPE_ORDERED\n"); + if (qm_queue->sched_type != RTE_SCHED_TYPE_ORDERED) { + DLB2_LOG_ERR("dlb2: tried to send ordered event to unordered queue %d\n", + *queue_id); + rte_errno = -EINVAL; + return 1; + } + *sched_type = DLB2_SCHED_ORDERED; + break; + case RTE_SCHED_TYPE_ATOMIC: + DLB2_LOG_DBG("dlb2: put_qe: RTE_SCHED_TYPE_ATOMIC\n"); + *sched_type = DLB2_SCHED_ATOMIC; + break; + case RTE_SCHED_TYPE_PARALLEL: + DLB2_LOG_DBG("dlb2: put_qe: RTE_SCHED_TYPE_PARALLEL\n"); + if (qm_queue->sched_type == RTE_SCHED_TYPE_ORDERED) + *sched_type = DLB2_SCHED_ORDERED; + else + *sched_type = DLB2_SCHED_UNORDERED; + break; + default: + DLB2_LOG_ERR("Unsupported LDB sched type in put_qe\n"); + DLB2_INC_STAT(ev_port->stats.tx_invalid, 1); + rte_errno = -EINVAL; + return 1; + } + } else { + /* Directed destination queue */ + + if (dlb2_check_enqueue_hw_dir_credits(qm_port)) { + rte_errno = -ENOSPC; + return 1; + } + cached_credits = &qm_port->cached_dir_credits; + + DLB2_LOG_DBG("dlb2: put_qe: RTE_SCHED_TYPE_DIRECTED\n"); + + *sched_type = DLB2_SCHED_DIRECTED; + } + +op_check: + switch (ev->op) { + case RTE_EVENT_OP_NEW: + /* Check that a sw credit is available */ + if (dlb2_check_enqueue_sw_credits(dlb2, ev_port)) { + rte_errno = -ENOSPC; + return 1; + } + ev_port->inflight_credits--; + (*cached_credits)--; + break; + case RTE_EVENT_OP_FORWARD: + /* Check for outstanding_releases underflow. If this occurs, + * the application is not using the EVENT_OPs correctly; for + * example, forwarding or releasing events that were not + * dequeued. + */ + RTE_ASSERT(ev_port->outstanding_releases > 0); + ev_port->outstanding_releases--; + qm_port->issued_releases++; + (*cached_credits)--; + break; + case RTE_EVENT_OP_RELEASE: + ev_port->inflight_credits++; + /* Check for outstanding_releases underflow. If this occurs, + * the application is not using the EVENT_OPs correctly; for + * example, forwarding or releasing events that were not + * dequeued. + */ + RTE_ASSERT(ev_port->outstanding_releases > 0); + ev_port->outstanding_releases--; + qm_port->issued_releases++; + + /* Replenish s/w credits if enough are cached */ + dlb2_replenish_sw_credits(dlb2, ev_port); + break; + } + + DLB2_INC_STAT(ev_port->stats.tx_op_cnt[ev->op], 1); + DLB2_INC_STAT(ev_port->stats.traffic.tx_ok, 1); + +#ifndef RTE_LIBRTE_PMD_DLB2_QUELL_STATS + if (ev->op != RTE_EVENT_OP_RELEASE) { + DLB2_INC_STAT(ev_port->stats.queue[ev->queue_id].enq_ok, 1); + DLB2_INC_STAT(ev_port->stats.tx_sched_cnt[*sched_type], 1); + } +#endif + + return 0; +} + +static inline uint16_t +dlb2_event_enqueue_burst(void *event_port, + const struct rte_event events[], + uint16_t num) +{ + struct dlb2_eventdev_port *ev_port = event_port; + struct dlb2_port *qm_port = &ev_port->qm_port; + struct process_local_port_data *port_data; + int i, cnt; + + RTE_ASSERT(ev_port->enq_configured); + RTE_ASSERT(events != NULL); + + cnt = 0; + + port_data = &dlb2_port[qm_port->id][PORT_TYPE(qm_port)]; + + for (i = 0; i < num; i += DLB2_NUM_QES_PER_CACHE_LINE) { + uint8_t sched_types[DLB2_NUM_QES_PER_CACHE_LINE]; + uint8_t queue_ids[DLB2_NUM_QES_PER_CACHE_LINE]; + int j = 0; + + for (; j < DLB2_NUM_QES_PER_CACHE_LINE && (i + j) < num; j++) { + const struct rte_event *ev = &events[i + j]; + + if (dlb2_event_enqueue_prep(ev_port, qm_port, ev, + &sched_types[j], + &queue_ids[j])) + break; + } + + if (j == 0) + break; + + dlb2_event_build_hcws(qm_port, &events[i], j, + sched_types, queue_ids); + + if (qm_port->token_pop_mode == DELAYED_POP && j < 4 && + qm_port->issued_releases >= qm_port->token_pop_thresh - 1) { + dlb2_construct_token_pop_qe(qm_port, j); + + /* Reset the releases counter for the next QE batch */ + qm_port->issued_releases -= qm_port->token_pop_thresh; + } + + dlb2_hw_do_enqueue(qm_port, i == 0, port_data); + + cnt += j; + + if (j < DLB2_NUM_QES_PER_CACHE_LINE) + break; + } + + if (qm_port->token_pop_mode == DELAYED_POP && + qm_port->issued_releases >= qm_port->token_pop_thresh - 1) { + dlb2_consume_qe_immediate(qm_port, qm_port->owed_tokens); + qm_port->issued_releases -= qm_port->token_pop_thresh; + } + + return cnt; +} + +static inline uint16_t +dlb2_event_enqueue(void *event_port, + const struct rte_event events[]) +{ + return dlb2_event_enqueue_burst(event_port, events, 1); +} + +static uint16_t +dlb2_event_enqueue_new_burst(void *event_port, + const struct rte_event events[], + uint16_t num) +{ + return dlb2_event_enqueue_burst(event_port, events, num); +} + +static uint16_t +dlb2_event_enqueue_forward_burst(void *event_port, + const struct rte_event events[], + uint16_t num) +{ + return dlb2_event_enqueue_burst(event_port, events, num); +} + static void dlb2_entry_points_init(struct rte_eventdev *dev) { @@ -2188,7 +2774,13 @@ dlb2_entry_points_init(struct rte_eventdev *dev) .xstats_reset = dlb2_eventdev_xstats_reset, }; + /* Expose PMD's eventdev interface */ + dev->dev_ops = &dlb2_eventdev_entry_ops; + dev->enqueue = dlb2_event_enqueue; + dev->enqueue_burst = dlb2_event_enqueue_burst; + dev->enqueue_new_burst = dlb2_event_enqueue_new_burst; + dev->enqueue_forward_burst = dlb2_event_enqueue_forward_burst; } int -- 2.6.4