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 F36D8A00C2; Thu, 24 Nov 2022 08:36:30 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DA5BD42DA9; Thu, 24 Nov 2022 08:36:30 +0100 (CET) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id 7D22D42C4D for ; Thu, 24 Nov 2022 08:36:28 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669275388; x=1700811388; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=pCCisng+i6qYNBZ4cF39D+HWghG0SL9ReFA8EeKBYbo=; b=lJcegeplhQTu8ZyteV+EkQog+pElR6++D4EA9jUUEyFBmhJYr87JCgii /wLpx/doyWLoMCYAZiLxVmzOk6/nPCw6h4fO1d+7jp8gvfyviQNYvv4wc 28wEk38VjPSb5L5ytFzbS3gzUr5US/NsowhSrRqZee9C5JEfbDhiy4fBv bcBkViLkZC2Stx3pwndfsDlpI0dRIDP304R2NsfQC28oGXloSlpF83OXS 6HCxe4YzUp+YjJ4RQAL8laGz+6nKYh4T5EBDuYaqjp0wB3fDCTv6qw2tp yPbg8nILjlcyR5osNZTIgoQUHEwlZohirG/JhF12ywI3f5rFlmBR7wM3A A==; X-IronPort-AV: E=McAfee;i="6500,9779,10540"; a="294623113" X-IronPort-AV: E=Sophos;i="5.96,189,1665471600"; d="scan'208";a="294623113" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2022 23:36:27 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10540"; a="731044356" X-IronPort-AV: E=Sophos;i="5.96,189,1665471600"; d="scan'208";a="731044356" Received: from dpdk-jf-ntb-one.sh.intel.com ([10.67.111.104]) by FMSMGA003.fm.intel.com with ESMTP; 23 Nov 2022 23:36:21 -0800 From: Junfeng Guo To: qi.z.zhang@intel.com, jingjing.wu@intel.com, ferruh.yigit@amd.com, beilei.xing@intel.com Cc: dev@dpdk.org, jeroendb@google.com, rushilg@google.com, jrkim@google.com, Junfeng Guo , Xiaoyun Li Subject: [PATCH] net/gve: add support for basic stats Date: Thu, 24 Nov 2022 15:33:35 +0800 Message-Id: <20221124073335.3985214-1-junfeng.guo@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Add support for dev_ops of stats_get and stats_reset. Queue stats update will be moved into xstat [1], but the basic stats items may still be required. So we just keep the remaining ones and will implement the queue stats via xstats in the coming release. [1] https://elixir.bootlin.com/dpdk/v22.07/ \ source/doc/guides/rel_notes/deprecation.rst#L118 Signed-off-by: Xiaoyun Li Signed-off-by: Junfeng Guo --- doc/guides/nics/features/gve.ini | 1 + drivers/net/gve/gve_ethdev.c | 60 ++++++++++++++++++++++++++++++++ drivers/net/gve/gve_ethdev.h | 11 ++++++ drivers/net/gve/gve_rx.c | 15 ++++++-- drivers/net/gve/gve_tx.c | 13 +++++++ 5 files changed, 98 insertions(+), 2 deletions(-) diff --git a/doc/guides/nics/features/gve.ini b/doc/guides/nics/features/gve.ini index cdc46b08a3..838edd456a 100644 --- a/doc/guides/nics/features/gve.ini +++ b/doc/guides/nics/features/gve.ini @@ -10,6 +10,7 @@ MTU update = Y TSO = Y RSS hash = Y L4 checksum offload = Y +Basic stats = Y Linux = Y x86-32 = Y x86-64 = Y diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c index 97781f0ed3..06d1b796c8 100644 --- a/drivers/net/gve/gve_ethdev.c +++ b/drivers/net/gve/gve_ethdev.c @@ -319,6 +319,64 @@ gve_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) return 0; } +static int +gve_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) +{ + uint16_t i; + + for (i = 0; i < dev->data->nb_tx_queues; i++) { + struct gve_tx_queue *txq = dev->data->tx_queues[i]; + if (txq == NULL) + continue; + + stats->opackets += txq->packets; + stats->obytes += txq->bytes; + stats->oerrors += txq->errors; + } + + for (i = 0; i < dev->data->nb_rx_queues; i++) { + struct gve_rx_queue *rxq = dev->data->rx_queues[i]; + if (rxq == NULL) + continue; + + stats->ipackets += rxq->packets; + stats->ibytes += rxq->bytes; + stats->ierrors += rxq->errors; + stats->rx_nombuf += rxq->no_mbufs; + } + + return 0; +} + +static int +gve_dev_stats_reset(struct rte_eth_dev *dev) +{ + uint16_t i; + + for (i = 0; i < dev->data->nb_tx_queues; i++) { + struct gve_tx_queue *txq = dev->data->tx_queues[i]; + if (txq == NULL) + continue; + + txq->packets = 0; + txq->bytes = 0; + txq->errors = 0; + } + + for (i = 0; i < dev->data->nb_rx_queues; i++) { + struct gve_rx_queue *rxq = dev->data->rx_queues[i]; + if (rxq == NULL) + continue; + + rxq->packets = 0; + rxq->bytes = 0; + rxq->errors = 0; + rxq->no_mbufs = 0; + } + + return 0; +} + static int gve_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) { @@ -357,6 +415,8 @@ static const struct eth_dev_ops gve_eth_dev_ops = { .rx_queue_release = gve_rx_queue_release, .tx_queue_release = gve_tx_queue_release, .link_update = gve_link_update, + .stats_get = gve_dev_stats_get, + .stats_reset = gve_dev_stats_reset, .mtu_set = gve_dev_mtu_set, }; diff --git a/drivers/net/gve/gve_ethdev.h b/drivers/net/gve/gve_ethdev.h index 235e55899e..64e571bcae 100644 --- a/drivers/net/gve/gve_ethdev.h +++ b/drivers/net/gve/gve_ethdev.h @@ -92,6 +92,11 @@ struct gve_tx_queue { struct gve_queue_page_list *qpl; struct gve_tx_iovec *iov_ring; + /* stats items */ + uint64_t packets; + uint64_t bytes; + uint64_t errors; + uint16_t port_id; uint16_t queue_id; @@ -130,6 +135,12 @@ struct gve_rx_queue { /* only valid for GQI_QPL queue format */ struct gve_queue_page_list *qpl; + /* stats items */ + uint64_t packets; + uint64_t bytes; + uint64_t errors; + uint64_t no_mbufs; + struct gve_priv *hw; const struct rte_memzone *qres_mz; struct gve_queue_resources *qres; diff --git a/drivers/net/gve/gve_rx.c b/drivers/net/gve/gve_rx.c index 518c9d109c..66fbcf3930 100644 --- a/drivers/net/gve/gve_rx.c +++ b/drivers/net/gve/gve_rx.c @@ -26,8 +26,10 @@ gve_rx_refill(struct gve_rx_queue *rxq) break; rxq->sw_ring[idx + i] = nmb; } - if (i != nb_alloc) + if (i != nb_alloc) { + rxq->no_mbufs += nb_alloc - i; nb_alloc = i; + } } rxq->nb_avail -= nb_alloc; next_avail += nb_alloc; @@ -88,6 +90,7 @@ gve_rx_burst(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) uint16_t rx_id = rxq->rx_tail; struct rte_mbuf *rxe; uint16_t nb_rx, len; + uint64_t bytes = 0; uint64_t addr; uint16_t i; @@ -99,8 +102,10 @@ gve_rx_burst(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) if (GVE_SEQNO(rxd->flags_seq) != rxq->expected_seqno) break; - if (rxd->flags_seq & GVE_RXF_ERR) + if (rxd->flags_seq & GVE_RXF_ERR) { + rxq->errors++; continue; + } len = rte_be_to_cpu_16(rxd->len) - GVE_RX_PAD; rxe = rxq->sw_ring[rx_id]; @@ -135,6 +140,7 @@ gve_rx_burst(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) rx_id = 0; rx_pkts[nb_rx] = rxe; + bytes += len; nb_rx++; } @@ -144,6 +150,11 @@ gve_rx_burst(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) if (rxq->nb_avail > rxq->free_thresh) gve_rx_refill(rxq); + if (nb_rx) { + rxq->packets += nb_rx; + rxq->bytes += bytes; + } + return nb_rx; } diff --git a/drivers/net/gve/gve_tx.c b/drivers/net/gve/gve_tx.c index bf4e8fea2c..9b41c59358 100644 --- a/drivers/net/gve/gve_tx.c +++ b/drivers/net/gve/gve_tx.c @@ -260,6 +260,7 @@ gve_tx_burst_qpl(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) struct rte_mbuf *tx_pkt, *first; uint16_t sw_id = txq->sw_tail; uint16_t nb_used, i; + uint64_t bytes = 0; uint16_t nb_tx = 0; uint32_t hlen; @@ -355,6 +356,8 @@ gve_tx_burst_qpl(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) txq->nb_free -= nb_used; txq->sw_nb_free -= first->nb_segs; tx_tail += nb_used; + + bytes += first->pkt_len; } end_of_tx: @@ -362,6 +365,10 @@ gve_tx_burst_qpl(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) rte_write32(rte_cpu_to_be_32(tx_tail), txq->qtx_tail); txq->tx_tail = tx_tail; txq->sw_tail = sw_id; + + txq->packets += nb_tx; + txq->bytes += bytes; + txq->errors += nb_pkts - nb_tx; } return nb_tx; @@ -380,6 +387,7 @@ gve_tx_burst_ra(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) struct rte_mbuf *tx_pkt, *first; uint16_t nb_used, hlen, i; uint64_t ol_flags, addr; + uint64_t bytes = 0; uint16_t nb_tx = 0; txr = txq->tx_desc_ring; @@ -438,12 +446,17 @@ gve_tx_burst_ra(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) txq->nb_free -= nb_used; tx_tail += nb_used; + + bytes += first->pkt_len; } end_of_tx: if (nb_tx) { rte_write32(rte_cpu_to_be_32(tx_tail), txq->qtx_tail); txq->tx_tail = tx_tail; + + txq->packets += nb_tx; + txq->bytes += bytes; } return nb_tx; -- 2.34.1