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 0F6D54408C; Tue, 21 May 2024 19:05:49 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2DAB7406FF; Tue, 21 May 2024 19:05:13 +0200 (CEST) Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) by mails.dpdk.org (Postfix) with ESMTP id 21A7B4067D for ; Tue, 21 May 2024 19:05:08 +0200 (CEST) Received: by mail-pg1-f169.google.com with SMTP id 41be03b00d2f7-53fa455cd94so1554582a12.2 for ; Tue, 21 May 2024 10:05:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1716311107; x=1716915907; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=+EszQcYtvxNgZfYaRAS4ls3d9SF5yFMlXdQa2iCOZGQ=; b=cotGbalq4Jg0mYB07JLogw3bKjXSe1tYM2mbaCA99wg1L8d6LTn70dhrLa8kDEkA8H pcJzI3ga5Q+NUdVXyDogkvNYEi1Q6ACNyRH8r9ifV5rHfZ2X9NuYaIV4mkwd6eEtbaCH ORhtWONshpjThUvbZasGhLNtbzgnghgjbw/ZuV17nBtZ+Y8U+DGrdfdqXjTcMMke6Hza IFwe5XmilAeNcv1L+W71KYNJqRCKIOyPfguEs06t3uTYKi8VdzIZq2loXhXxnq4GwylI kBWPcjAm0EOnOzplphkEmyeMJyz36cBIPQ3yAhudSA2sjFQWI4w34/SyzNsZm1RT1BJP eOiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716311107; x=1716915907; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+EszQcYtvxNgZfYaRAS4ls3d9SF5yFMlXdQa2iCOZGQ=; b=kJLARHJ27ADA0zKr0zfdQ0p24/NsFLrJpfKrXtpHi1GMIkHpe2WsTJlIKwMIceUng+ ziGS0g1MRnXgRBoGr2PZJRKmJgDHvjIHVg8Wv1RGIvMAHPUnSWqgBgFlGmohOEmk08aY WF1AS6N6AL3/0zDoMXWYbyuQJ803emgzaGb55qa3bZEi6NxcBOvMlvKTTuSJRFQsFWwC WR0rFqBlrWTkCxxIf+KyfhKbRD4K8V6ejeVUQ8RY29BuikrHCroqBBp/s5zRMIQyXVj9 j3VXuSJin+RgEz55UtRJznvhCHbPT9t/WGxQ+aUEiAkdx005ioIc6MAkmqPSmW20Friy 7qvQ== X-Gm-Message-State: AOJu0YyK6Scc+R+oZCFHBW6suPcsu+1fEHdAadja4yN5HHFC7jQ4qEOP CiOm3X19D8+Ax3sKJQkFCsLgIIyLeZKXdwVtrhKIjv7tx7o6oHhd22Jc6U+poTIn+goSrYge3A4 u X-Google-Smtp-Source: AGHT+IH8E2G4eUSw0D2RqsDI5H53XuOask06DTMdGiwitfwnUPfbsPf2aeJDlKZ3v1YLRNPGU3m7Vw== X-Received: by 2002:a17:90b:1086:b0:2b4:3a1e:2400 with SMTP id 98e67ed59e1d1-2b6cc7584c3mr27219715a91.18.1716311107224; Tue, 21 May 2024 10:05:07 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2bd7a0867fcsm4297018a91.29.2024.05.21.10.05.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 May 2024 10:05:06 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v8 5/8] net/pcap: use generic SW stats Date: Tue, 21 May 2024 10:00:52 -0700 Message-ID: <20240521170453.119036-6-stephen@networkplumber.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240521170453.119036-1-stephen@networkplumber.org> References: <20240510050507.14381-1-stephen@networkplumber.org> <20240521170453.119036-1-stephen@networkplumber.org> 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 Use common statistics for SW drivers. Signed-off-by: Stephen Hemminger --- drivers/net/pcap/pcap_ethdev.c | 100 ++++++++------------------------- 1 file changed, 22 insertions(+), 78 deletions(-) diff --git a/drivers/net/pcap/pcap_ethdev.c b/drivers/net/pcap/pcap_ethdev.c index bfec085045..4689359527 100644 --- a/drivers/net/pcap/pcap_ethdev.c +++ b/drivers/net/pcap/pcap_ethdev.c @@ -11,6 +11,7 @@ #include #include +#include #include #include #include @@ -48,13 +49,6 @@ static uint8_t iface_idx; static uint64_t timestamp_rx_dynflag; static int timestamp_dynfield_offset = -1; -struct queue_stat { - volatile unsigned long pkts; - volatile unsigned long bytes; - volatile unsigned long err_pkts; - volatile unsigned long rx_nombuf; -}; - struct queue_missed_stat { /* last value retrieved from pcap */ unsigned int pcap; @@ -68,7 +62,7 @@ struct pcap_rx_queue { uint16_t port_id; uint16_t queue_id; struct rte_mempool *mb_pool; - struct queue_stat rx_stat; + struct rte_eth_counters rx_stat; struct queue_missed_stat missed_stat; char name[PATH_MAX]; char type[ETH_PCAP_ARG_MAXLEN]; @@ -80,7 +74,7 @@ struct pcap_rx_queue { struct pcap_tx_queue { uint16_t port_id; uint16_t queue_id; - struct queue_stat tx_stat; + struct rte_eth_counters tx_stat; char name[PATH_MAX]; char type[ETH_PCAP_ARG_MAXLEN]; }; @@ -258,14 +252,13 @@ eth_pcap_rx_infinite(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) bufs[i]->data_len = pcap_buf->data_len; bufs[i]->pkt_len = pcap_buf->pkt_len; bufs[i]->port = pcap_q->port_id; - rx_bytes += pcap_buf->data_len; + rx_bytes += pcap_buf->pkt_len; /* Enqueue packet back on ring to allow infinite rx. */ rte_ring_enqueue(pcap_q->pkts, pcap_buf); } - pcap_q->rx_stat.pkts += i; - pcap_q->rx_stat.bytes += rx_bytes; + rte_eth_count_packets(&pcap_q->rx_stat, i, rx_bytes); return i; } @@ -300,7 +293,9 @@ eth_pcap_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) mbuf = rte_pktmbuf_alloc(pcap_q->mb_pool); if (unlikely(mbuf == NULL)) { - pcap_q->rx_stat.rx_nombuf++; + struct rte_eth_dev *dev = &rte_eth_devices[pcap_q->port_id]; + + ++dev->data->rx_mbuf_alloc_failed; break; } @@ -315,7 +310,7 @@ eth_pcap_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) mbuf, packet, header.caplen) == -1)) { - pcap_q->rx_stat.err_pkts++; + rte_eth_count_error(&pcap_q->rx_stat); rte_pktmbuf_free(mbuf); break; } @@ -332,9 +327,8 @@ eth_pcap_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) num_rx++; rx_bytes += header.caplen; } - pcap_q->rx_stat.pkts += num_rx; - pcap_q->rx_stat.bytes += rx_bytes; + rte_eth_count_packets(&pcap_q->rx_stat, num_rx, rx_bytes); return num_rx; } @@ -423,9 +417,8 @@ eth_pcap_tx_dumper(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) * we flush the pcap dumper within each burst. */ pcap_dump_flush(dumper); - dumper_q->tx_stat.pkts += num_tx; - dumper_q->tx_stat.bytes += tx_bytes; - dumper_q->tx_stat.err_pkts += nb_pkts - num_tx; + + rte_eth_count_packets(&dumper_q->tx_stat, num_tx, tx_bytes); return nb_pkts; } @@ -448,9 +441,7 @@ eth_tx_drop(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) rte_pktmbuf_free(bufs[i]); } - tx_queue->tx_stat.pkts += nb_pkts; - tx_queue->tx_stat.bytes += tx_bytes; - + rte_eth_count_packets(&tx_queue->tx_stat, nb_pkts, tx_bytes); return i; } @@ -502,9 +493,7 @@ eth_pcap_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) rte_pktmbuf_free(mbuf); } - tx_queue->tx_stat.pkts += num_tx; - tx_queue->tx_stat.bytes += tx_bytes; - tx_queue->tx_stat.err_pkts += i - num_tx; + rte_eth_count_packets(&tx_queue->tx_stat, num_tx, tx_bytes); return i; } @@ -746,41 +735,12 @@ static int eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { unsigned int i; - unsigned long rx_packets_total = 0, rx_bytes_total = 0; - unsigned long rx_missed_total = 0; - unsigned long rx_nombuf_total = 0, rx_err_total = 0; - unsigned long tx_packets_total = 0, tx_bytes_total = 0; - unsigned long tx_packets_err_total = 0; - const struct pmd_internals *internal = dev->data->dev_private; - - for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && - i < dev->data->nb_rx_queues; i++) { - stats->q_ipackets[i] = internal->rx_queue[i].rx_stat.pkts; - stats->q_ibytes[i] = internal->rx_queue[i].rx_stat.bytes; - rx_nombuf_total += internal->rx_queue[i].rx_stat.rx_nombuf; - rx_err_total += internal->rx_queue[i].rx_stat.err_pkts; - rx_packets_total += stats->q_ipackets[i]; - rx_bytes_total += stats->q_ibytes[i]; - rx_missed_total += queue_missed_stat_get(dev, i); - } - for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && - i < dev->data->nb_tx_queues; i++) { - stats->q_opackets[i] = internal->tx_queue[i].tx_stat.pkts; - stats->q_obytes[i] = internal->tx_queue[i].tx_stat.bytes; - tx_packets_total += stats->q_opackets[i]; - tx_bytes_total += stats->q_obytes[i]; - tx_packets_err_total += internal->tx_queue[i].tx_stat.err_pkts; - } + rte_eth_counters_stats_get(dev, offsetof(struct pcap_tx_queue, tx_stat), + offsetof(struct pcap_rx_queue, rx_stat), stats); - stats->ipackets = rx_packets_total; - stats->ibytes = rx_bytes_total; - stats->imissed = rx_missed_total; - stats->ierrors = rx_err_total; - stats->rx_nombuf = rx_nombuf_total; - stats->opackets = tx_packets_total; - stats->obytes = tx_bytes_total; - stats->oerrors = tx_packets_err_total; + for (i = 0; i < dev->data->nb_rx_queues; i++) + stats->imissed += queue_missed_stat_get(dev, i); return 0; } @@ -789,21 +749,12 @@ static int eth_stats_reset(struct rte_eth_dev *dev) { unsigned int i; - struct pmd_internals *internal = dev->data->dev_private; - for (i = 0; i < dev->data->nb_rx_queues; i++) { - internal->rx_queue[i].rx_stat.pkts = 0; - internal->rx_queue[i].rx_stat.bytes = 0; - internal->rx_queue[i].rx_stat.err_pkts = 0; - internal->rx_queue[i].rx_stat.rx_nombuf = 0; - queue_missed_stat_reset(dev, i); - } + rte_eth_counters_reset(dev, offsetof(struct pcap_tx_queue, tx_stat), + offsetof(struct pcap_rx_queue, rx_stat)); - for (i = 0; i < dev->data->nb_tx_queues; i++) { - internal->tx_queue[i].tx_stat.pkts = 0; - internal->tx_queue[i].tx_stat.bytes = 0; - internal->tx_queue[i].tx_stat.err_pkts = 0; - } + for (i = 0; i < dev->data->nb_rx_queues; i++) + queue_missed_stat_reset(dev, i); return 0; } @@ -929,13 +880,6 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, pcap_pkt_count); return -EINVAL; } - - /* - * Reset the stats for this queue since eth_pcap_rx calls above - * didn't result in the application receiving packets. - */ - pcap_q->rx_stat.pkts = 0; - pcap_q->rx_stat.bytes = 0; } return 0; -- 2.43.0