From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B3EBDA0C47; Tue, 26 Oct 2021 12:48:49 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 80E5F410D5; Tue, 26 Oct 2021 12:48:49 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id DB460407FF for ; Tue, 26 Oct 2021 12:48:47 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10148"; a="290711830" X-IronPort-AV: E=Sophos;i="5.87,182,1631602800"; d="scan'208";a="290711830" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2021 03:48:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,182,1631602800"; d="scan'208";a="497282399" Received: from txandevlnx322.an.intel.com ([10.123.117.44]) by orsmga008.jf.intel.com with ESMTP; 26 Oct 2021 03:48:46 -0700 From: Naga Harish K S V To: jerinj@marvell.com, jay.jayatheerthan@intel.com Cc: dev@dpdk.org Date: Tue, 26 Oct 2021 05:48:42 -0500 Message-Id: <20211026104843.1929689-1-s.v.naga.harish.k@intel.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 1/2] eventdev/eth_rx: add queue stats get API X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" This patch adds new api ``rte_event_eth_rx_adapter_queue_stats_get`` to retrieve queue stats. The queue stats are in the format ``struct rte_event_eth_rx_adapter_queue_stats``. The adapter stats_get and stats_reset apis are also updated to handle queue level event buffer use case. Signed-off-by: Naga Harish K S V --- lib/eventdev/rte_event_eth_rx_adapter.c | 201 +++++++++++++++++++----- lib/eventdev/rte_event_eth_rx_adapter.h | 43 +++++ lib/eventdev/version.map | 1 + 3 files changed, 202 insertions(+), 43 deletions(-) diff --git a/lib/eventdev/rte_event_eth_rx_adapter.c b/lib/eventdev/rte_event_eth_rx_adapter.c index a175c61551..a485c89ffe 100644 --- a/lib/eventdev/rte_event_eth_rx_adapter.c +++ b/lib/eventdev/rte_event_eth_rx_adapter.c @@ -245,6 +245,7 @@ struct eth_rx_queue_info { uint64_t event; struct eth_rx_vector_data vector_data; struct eth_event_enqueue_buffer *event_buf; + struct rte_event_eth_rx_adapter_stats *stats; }; static struct event_eth_rx_adapter **event_eth_rx_adapter; @@ -268,14 +269,18 @@ rxa_validate_id(uint8_t id) static inline struct eth_event_enqueue_buffer * rxa_event_buf_get(struct event_eth_rx_adapter *rx_adapter, uint16_t eth_dev_id, - uint16_t rx_queue_id) + uint16_t rx_queue_id, + struct rte_event_eth_rx_adapter_stats **stats) { if (rx_adapter->use_queue_event_buf) { struct eth_device_info *dev_info = &rx_adapter->eth_devices[eth_dev_id]; + *stats = dev_info->rx_queue[rx_queue_id].stats; return dev_info->rx_queue[rx_queue_id].event_buf; - } else + } else { + *stats = &rx_adapter->stats; return &rx_adapter->event_enqueue_buffer; + } } #define RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(id, retval) do { \ @@ -766,9 +771,9 @@ rxa_enq_block_end_ts(struct event_eth_rx_adapter *rx_adapter, /* Enqueue buffered events to event device */ static inline uint16_t rxa_flush_event_buffer(struct event_eth_rx_adapter *rx_adapter, - struct eth_event_enqueue_buffer *buf) + struct eth_event_enqueue_buffer *buf, + struct rte_event_eth_rx_adapter_stats *stats) { - struct rte_event_eth_rx_adapter_stats *stats = &rx_adapter->stats; uint16_t count = buf->last ? buf->last - buf->head : buf->count; if (!count) @@ -883,7 +888,8 @@ rxa_create_event_vector(struct event_eth_rx_adapter *rx_adapter, static inline void rxa_buffer_mbufs(struct event_eth_rx_adapter *rx_adapter, uint16_t eth_dev_id, uint16_t rx_queue_id, struct rte_mbuf **mbufs, uint16_t num, - struct eth_event_enqueue_buffer *buf) + struct eth_event_enqueue_buffer *buf, + struct rte_event_eth_rx_adapter_stats *stats) { uint32_t i; struct eth_device_info *dev_info = @@ -954,7 +960,7 @@ rxa_buffer_mbufs(struct event_eth_rx_adapter *rx_adapter, uint16_t eth_dev_id, else num = nb_cb; if (dropped) - rx_adapter->stats.rx_dropped += dropped; + stats->rx_dropped += dropped; } buf->count += num; @@ -985,11 +991,10 @@ rxa_pkt_buf_available(struct eth_event_enqueue_buffer *buf) static inline uint32_t rxa_eth_rx(struct event_eth_rx_adapter *rx_adapter, uint16_t port_id, uint16_t queue_id, uint32_t rx_count, uint32_t max_rx, - int *rxq_empty, struct eth_event_enqueue_buffer *buf) + int *rxq_empty, struct eth_event_enqueue_buffer *buf, + struct rte_event_eth_rx_adapter_stats *stats) { struct rte_mbuf *mbufs[BATCH_SIZE]; - struct rte_event_eth_rx_adapter_stats *stats = - &rx_adapter->stats; uint16_t n; uint32_t nb_rx = 0; @@ -1000,7 +1005,7 @@ rxa_eth_rx(struct event_eth_rx_adapter *rx_adapter, uint16_t port_id, */ while (rxa_pkt_buf_available(buf)) { if (buf->count >= BATCH_SIZE) - rxa_flush_event_buffer(rx_adapter, buf); + rxa_flush_event_buffer(rx_adapter, buf, stats); stats->rx_poll_count++; n = rte_eth_rx_burst(port_id, queue_id, mbufs, BATCH_SIZE); @@ -1009,14 +1014,17 @@ rxa_eth_rx(struct event_eth_rx_adapter *rx_adapter, uint16_t port_id, *rxq_empty = 1; break; } - rxa_buffer_mbufs(rx_adapter, port_id, queue_id, mbufs, n, buf); + rxa_buffer_mbufs(rx_adapter, port_id, queue_id, mbufs, n, buf, + stats); nb_rx += n; if (rx_count + nb_rx > max_rx) break; } if (buf->count > 0) - rxa_flush_event_buffer(rx_adapter, buf); + rxa_flush_event_buffer(rx_adapter, buf, stats); + + stats->rx_packets += nb_rx; return nb_rx; } @@ -1135,28 +1143,30 @@ rxa_intr_thread(void *arg) /* Dequeue from interrupt ring and enqueue received * mbufs to eventdev */ -static inline uint32_t +static inline void rxa_intr_ring_dequeue(struct event_eth_rx_adapter *rx_adapter) { uint32_t n; uint32_t nb_rx = 0; int rxq_empty; struct eth_event_enqueue_buffer *buf; + struct rte_event_eth_rx_adapter_stats *stats; rte_spinlock_t *ring_lock; uint8_t max_done = 0; if (rx_adapter->num_rx_intr == 0) - return 0; + return; if (rte_ring_count(rx_adapter->intr_ring) == 0 && !rx_adapter->qd_valid) - return 0; + return; buf = &rx_adapter->event_enqueue_buffer; + stats = &rx_adapter->stats; ring_lock = &rx_adapter->intr_ring_lock; if (buf->count >= BATCH_SIZE) - rxa_flush_event_buffer(rx_adapter, buf); + rxa_flush_event_buffer(rx_adapter, buf, stats); while (rxa_pkt_buf_available(buf)) { struct eth_device_info *dev_info; @@ -1208,7 +1218,7 @@ rxa_intr_ring_dequeue(struct event_eth_rx_adapter *rx_adapter) continue; n = rxa_eth_rx(rx_adapter, port, i, nb_rx, rx_adapter->max_nb_rx, - &rxq_empty, buf); + &rxq_empty, buf, stats); nb_rx += n; enq_buffer_full = !rxq_empty && n == 0; @@ -1229,7 +1239,7 @@ rxa_intr_ring_dequeue(struct event_eth_rx_adapter *rx_adapter) } else { n = rxa_eth_rx(rx_adapter, port, queue, nb_rx, rx_adapter->max_nb_rx, - &rxq_empty, buf); + &rxq_empty, buf, stats); rx_adapter->qd_valid = !rxq_empty; nb_rx += n; if (nb_rx > rx_adapter->max_nb_rx) @@ -1239,7 +1249,6 @@ rxa_intr_ring_dequeue(struct event_eth_rx_adapter *rx_adapter) done: rx_adapter->stats.rx_intr_packets += nb_rx; - return nb_rx; } /* @@ -1255,12 +1264,13 @@ rxa_intr_ring_dequeue(struct event_eth_rx_adapter *rx_adapter) * the hypervisor's switching layer where adjustments can be made to deal with * it. */ -static inline uint32_t +static inline void rxa_poll(struct event_eth_rx_adapter *rx_adapter) { uint32_t num_queue; uint32_t nb_rx = 0; struct eth_event_enqueue_buffer *buf = NULL; + struct rte_event_eth_rx_adapter_stats *stats = NULL; uint32_t wrr_pos; uint32_t max_nb_rx; @@ -1273,24 +1283,24 @@ rxa_poll(struct event_eth_rx_adapter *rx_adapter) uint16_t qid = rx_adapter->eth_rx_poll[poll_idx].eth_rx_qid; uint16_t d = rx_adapter->eth_rx_poll[poll_idx].eth_dev_id; - buf = rxa_event_buf_get(rx_adapter, d, qid); + buf = rxa_event_buf_get(rx_adapter, d, qid, &stats); /* Don't do a batch dequeue from the rx queue if there isn't * enough space in the enqueue buffer. */ if (buf->count >= BATCH_SIZE) - rxa_flush_event_buffer(rx_adapter, buf); + rxa_flush_event_buffer(rx_adapter, buf, stats); if (!rxa_pkt_buf_available(buf)) { if (rx_adapter->use_queue_event_buf) goto poll_next_entry; else { rx_adapter->wrr_pos = wrr_pos; - return nb_rx; + return; } } nb_rx += rxa_eth_rx(rx_adapter, d, qid, nb_rx, max_nb_rx, - NULL, buf); + NULL, buf, stats); if (nb_rx > max_nb_rx) { rx_adapter->wrr_pos = (wrr_pos + 1) % rx_adapter->wrr_len; @@ -1301,7 +1311,6 @@ rxa_poll(struct event_eth_rx_adapter *rx_adapter) if (++wrr_pos == rx_adapter->wrr_len) wrr_pos = 0; } - return nb_rx; } static void @@ -1309,12 +1318,13 @@ rxa_vector_expire(struct eth_rx_vector_data *vec, void *arg) { struct event_eth_rx_adapter *rx_adapter = arg; struct eth_event_enqueue_buffer *buf = NULL; + struct rte_event_eth_rx_adapter_stats *stats = NULL; struct rte_event *ev; - buf = rxa_event_buf_get(rx_adapter, vec->port, vec->queue); + buf = rxa_event_buf_get(rx_adapter, vec->port, vec->queue, &stats); if (buf->count) - rxa_flush_event_buffer(rx_adapter, buf); + rxa_flush_event_buffer(rx_adapter, buf, stats); if (vec->vector_ev->nb_elem == 0) return; @@ -1333,7 +1343,6 @@ static int rxa_service_func(void *args) { struct event_eth_rx_adapter *rx_adapter = args; - struct rte_event_eth_rx_adapter_stats *stats; if (rte_spinlock_trylock(&rx_adapter->rx_lock) == 0) return 0; @@ -1360,10 +1369,11 @@ rxa_service_func(void *args) } } - stats = &rx_adapter->stats; - stats->rx_packets += rxa_intr_ring_dequeue(rx_adapter); - stats->rx_packets += rxa_poll(rx_adapter); + rxa_intr_ring_dequeue(rx_adapter); + rxa_poll(rx_adapter); + rte_spinlock_unlock(&rx_adapter->rx_lock); + return 0; } @@ -1937,9 +1947,13 @@ rxa_sw_del(struct event_eth_rx_adapter *rx_adapter, if (rx_adapter->use_queue_event_buf) { struct eth_event_enqueue_buffer *event_buf = dev_info->rx_queue[rx_queue_id].event_buf; + struct rte_event_eth_rx_adapter_stats *stats = + dev_info->rx_queue[rx_queue_id].stats; rte_free(event_buf->events); rte_free(event_buf); + rte_free(stats); dev_info->rx_queue[rx_queue_id].event_buf = NULL; + dev_info->rx_queue[rx_queue_id].stats = NULL; } } @@ -1955,6 +1969,7 @@ rxa_add_queue(struct event_eth_rx_adapter *rx_adapter, int sintrq; struct rte_event *qi_ev; struct eth_event_enqueue_buffer *new_rx_buf = NULL; + struct rte_event_eth_rx_adapter_stats *stats = NULL; uint16_t eth_dev_id = dev_info->dev->data->port_id; int ret; @@ -2061,6 +2076,21 @@ rxa_add_queue(struct event_eth_rx_adapter *rx_adapter, queue_info->event_buf = new_rx_buf; + /* Allocate storage for adapter queue stats */ + stats = rte_zmalloc_socket("rx_queue_stats", + sizeof(*stats), 0, + rte_eth_dev_socket_id(eth_dev_id)); + if (stats == NULL) { + rte_free(new_rx_buf->events); + rte_free(new_rx_buf); + RTE_EDEV_LOG_ERR("Failed to allocate stats storage for" + " dev_id: %d queue_id: %d", + eth_dev_id, rx_queue_id); + return -ENOMEM; + } + + queue_info->stats = stats; + return 0; } @@ -2829,7 +2859,9 @@ rte_event_eth_rx_adapter_stats_get(uint8_t id, struct rte_event_eth_rx_adapter_stats dev_stats; struct rte_eventdev *dev; struct eth_device_info *dev_info; - uint32_t i; + struct eth_rx_queue_info *queue_info; + struct rte_event_eth_rx_adapter_stats *q_stats; + uint32_t i, j; int ret; if (rxa_memzone_lookup()) @@ -2843,8 +2875,32 @@ rte_event_eth_rx_adapter_stats_get(uint8_t id, dev = &rte_eventdevs[rx_adapter->eventdev_id]; memset(stats, 0, sizeof(*stats)); + + if (rx_adapter->service_inited) + *stats = rx_adapter->stats; + RTE_ETH_FOREACH_DEV(i) { dev_info = &rx_adapter->eth_devices[i]; + + if (rx_adapter->use_queue_event_buf) { + + for (j = 0; j < dev_info->dev->data->nb_rx_queues; + j++) { + queue_info = &dev_info->rx_queue[j]; + if (!queue_info->queue_enabled) + continue; + q_stats = queue_info->stats; + + stats->rx_packets += q_stats->rx_packets; + stats->rx_poll_count += q_stats->rx_poll_count; + stats->rx_enq_count += q_stats->rx_enq_count; + stats->rx_enq_retry += q_stats->rx_enq_retry; + stats->rx_dropped += q_stats->rx_dropped; + stats->rx_enq_block_cycles += + q_stats->rx_enq_block_cycles; + } + } + if (dev_info->internal_event_port == 0 || dev->dev_ops->eth_rx_adapter_stats_get == NULL) continue; @@ -2857,21 +2913,63 @@ rte_event_eth_rx_adapter_stats_get(uint8_t id, dev_stats_sum.rx_enq_count += dev_stats.rx_enq_count; } - if (rx_adapter->service_inited) - *stats = rx_adapter->stats; - + buf = &rx_adapter->event_enqueue_buffer; stats->rx_packets += dev_stats_sum.rx_packets; stats->rx_enq_count += dev_stats_sum.rx_enq_count; + stats->rx_event_buf_count = buf->count; + stats->rx_event_buf_size = buf->events_size; - if (!rx_adapter->use_queue_event_buf) { - buf = &rx_adapter->event_enqueue_buffer; - stats->rx_event_buf_count = buf->count; - stats->rx_event_buf_size = buf->events_size; - } else { - stats->rx_event_buf_count = 0; - stats->rx_event_buf_size = 0; + return 0; +} + +int +rte_event_eth_rx_adapter_queue_stats_get(uint8_t id, + uint16_t eth_dev_id, + uint16_t rx_queue_id, + struct rte_event_eth_rx_adapter_queue_stats *stats) +{ + struct event_eth_rx_adapter *rx_adapter; + struct eth_device_info *dev_info; + struct eth_rx_queue_info *queue_info; + struct eth_event_enqueue_buffer *event_buf; + struct rte_event_eth_rx_adapter_stats *q_stats; + + if (rxa_memzone_lookup()) + return -ENOMEM; + + RTE_EVENT_ETH_RX_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL); + RTE_ETH_VALID_PORTID_OR_ERR_RET(eth_dev_id, -EINVAL); + + rx_adapter = rxa_id_to_adapter(id); + + if (rx_adapter == NULL || stats == NULL) + return -EINVAL; + + if (!rx_adapter->use_queue_event_buf) + return -EINVAL; + + if (rx_queue_id >= rte_eth_devices[eth_dev_id].data->nb_rx_queues) { + RTE_EDEV_LOG_ERR("Invalid rx queue_id %" PRIu16, rx_queue_id); + return -EINVAL; + } + + dev_info = &rx_adapter->eth_devices[eth_dev_id]; + if (dev_info->rx_queue == NULL || + !dev_info->rx_queue[rx_queue_id].queue_enabled) { + RTE_EDEV_LOG_ERR("Rx queue %u not added", rx_queue_id); + return -EINVAL; } + queue_info = &dev_info->rx_queue[rx_queue_id]; + event_buf = queue_info->event_buf; + q_stats = queue_info->stats; + + stats->rx_event_buf_count = event_buf->count; + stats->rx_event_buf_size = event_buf->events_size; + stats->rx_packets = q_stats->rx_packets; + stats->rx_poll_count = q_stats->rx_poll_count; + stats->rx_dropped = q_stats->rx_dropped; + return 0; } @@ -2881,7 +2979,9 @@ rte_event_eth_rx_adapter_stats_reset(uint8_t id) struct event_eth_rx_adapter *rx_adapter; struct rte_eventdev *dev; struct eth_device_info *dev_info; - uint32_t i; + struct eth_rx_queue_info *queue_info; + struct rte_event_eth_rx_adapter_stats *q_stats; + uint32_t i, j; if (rxa_memzone_lookup()) return -ENOMEM; @@ -2893,8 +2993,22 @@ rte_event_eth_rx_adapter_stats_reset(uint8_t id) return -EINVAL; dev = &rte_eventdevs[rx_adapter->eventdev_id]; + RTE_ETH_FOREACH_DEV(i) { dev_info = &rx_adapter->eth_devices[i]; + + if (rx_adapter->use_queue_event_buf) { + + for (j = 0; j < dev_info->dev->data->nb_rx_queues; + j++) { + queue_info = &dev_info->rx_queue[j]; + if (!queue_info->queue_enabled) + continue; + q_stats = queue_info->stats; + memset(q_stats, 0, sizeof(*q_stats)); + } + } + if (dev_info->internal_event_port == 0 || dev->dev_ops->eth_rx_adapter_stats_reset == NULL) continue; @@ -2903,6 +3017,7 @@ rte_event_eth_rx_adapter_stats_reset(uint8_t id) } memset(&rx_adapter->stats, 0, sizeof(rx_adapter->stats)); + return 0; } diff --git a/lib/eventdev/rte_event_eth_rx_adapter.h b/lib/eventdev/rte_event_eth_rx_adapter.h index ab625f7273..bbd42df8d9 100644 --- a/lib/eventdev/rte_event_eth_rx_adapter.h +++ b/lib/eventdev/rte_event_eth_rx_adapter.h @@ -35,6 +35,7 @@ * - rte_event_eth_rx_adapter_stats_get() * - rte_event_eth_rx_adapter_stats_reset() * - rte_event_eth_rx_adapter_queue_conf_get() + * - rte_event_eth_rx_adapter_queue_stats_get() * * The application creates an ethernet to event adapter using * rte_event_eth_rx_adapter_create_ext() or rte_event_eth_rx_adapter_create() @@ -204,6 +205,23 @@ struct rte_event_eth_rx_adapter_queue_conf { /**< event buffer size for this queue */ }; +/** + * A structure used to retrieve statistics for an + * eth rx adapter queue. + */ +struct rte_event_eth_rx_adapter_queue_stats { + uint64_t rx_event_buf_count; + /**< Rx event buffered count */ + uint64_t rx_event_buf_size; + /**< Rx event buffer size */ + uint64_t rx_poll_count; + /**< Receive queue poll count */ + uint64_t rx_packets; + /**< Received packet count */ + uint64_t rx_dropped; + /**< Received packet dropped count */ +}; + /** * A structure used to retrieve statistics for an eth rx adapter instance. */ @@ -617,6 +635,31 @@ int rte_event_eth_rx_adapter_queue_conf_get(uint8_t id, uint16_t rx_queue_id, struct rte_event_eth_rx_adapter_queue_conf *queue_conf); +/** + * Retrieve Rx queue statistics. + * + * @param id + * Adapter identifier. + * + * @param eth_dev_id + * Port identifier of Ethernet device. + * + * @param rx_queue_id + * Ethernet device receive queue index. + * + * @param[out] stats + * Pointer to struct rte_event_eth_rx_adapter_queue_stats + * + * @return + * - 0: Success, queue buffer stats retrieved. + * - <0: Error code on failure. + */ +__rte_experimental +int +rte_event_eth_rx_adapter_queue_stats_get(uint8_t id, + uint16_t eth_dev_id, + uint16_t rx_queue_id, + struct rte_event_eth_rx_adapter_queue_stats *stats); #ifdef __cplusplus } diff --git a/lib/eventdev/version.map b/lib/eventdev/version.map index cd37164141..a4b94c2c67 100644 --- a/lib/eventdev/version.map +++ b/lib/eventdev/version.map @@ -103,6 +103,7 @@ EXPERIMENTAL { # added in 21.11 rte_event_eth_rx_adapter_create_with_params; rte_event_eth_rx_adapter_queue_conf_get; + rte_event_eth_rx_adapter_queue_stats_get; }; INTERNAL { -- 2.25.1