From patchwork Mon Mar 12 08:42:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Duszynski X-Patchwork-Id: 35964 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 020935593; Mon, 12 Mar 2018 09:42:33 +0100 (CET) Received: from mail-lf0-f65.google.com (mail-lf0-f65.google.com [209.85.215.65]) by dpdk.org (Postfix) with ESMTP id 34CFF4F90 for ; Mon, 12 Mar 2018 09:42:31 +0100 (CET) Received: by mail-lf0-f65.google.com with SMTP id y19-v6so21883573lfd.4 for ; Mon, 12 Mar 2018 01:42:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=aqOfZ5hvFr/OHiWb3dmJa49waBhV+IUUZhHHEv1CP0o=; b=lu2vpcDpeJtii5Wc5ROaiBMiXy5qIchQ2t+XkUhVRQIuzy/nXo77Tt0j3hxQm85JVu BzhEtVaxXXiqvvQk9dbhzGDBg/fiy7HKRwRs2jpMJ1WUXOOJV541d7rDH2Ut1V8Tyse2 q6jtPjZ8fuzqih/uoeLvvMvy3AW/e/AtbpZDFE6QqPOd9KIdcJqkxAVEVDXYCyZ6q9hr YuvraK3ESqK3NbhmLIKHdE0k9DXTLuqZnfbAeHE/DKxthL8TIPa9WQi8xsEOatLZPghW KNDmQei/jbkhoHS1v5sJINBDkPwdWegM3IedO0fuxFhr4rXJ2uOvCDaFGXgLNxgvmRFX Hxww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=aqOfZ5hvFr/OHiWb3dmJa49waBhV+IUUZhHHEv1CP0o=; b=UT1kdK9besVthH1+wT2rAn6LrpHjItsl1EzU6NwwXGVTZu+LmBghtZjc6K7qd+gBBm /N63g7IEAfIzUmRqh8WzmMFHeJMEkneRnMF0Udp2DOEjBeecnzoNJGmD5Yi4za6rBUZv jkghUoR676d4Xqk/l/8IVFPviNku8H4Qj6IXIrPdLaf2L7PZ3zTH5BZSYUlSAe8IhhIX Fq1wCopuIi+rUhuyq9G8grCko9iEVo+0eclze1WRyUxPDrdjlix84TnE+tD+PhDFVYhv c816znQtJ8VFL0I894Z0Tzd2avHi+4kh1FzbuFkSJDtql9o5mTwXl4yJQ1XARcmW1qsf +4Ug== X-Gm-Message-State: AElRT7EkFBo9fdxeKsPd/O6eNAYfxho5jqnsqFaPWw7JqrR+AK1/RAz9 wje8R9Jv5YF/t/l/YOKLnkBgLsyQyWA= X-Google-Smtp-Source: AG47ELtJe2MIOozATFAKjXb+yenkI7Dyr9o29XTZAZXMgpFdkWLMrEUTTIhdRSre+VQhhE1uJNGE+Q== X-Received: by 10.46.86.74 with SMTP id k71mr4338552ljb.28.1520844150529; Mon, 12 Mar 2018 01:42:30 -0700 (PDT) Received: from sh.semihalf.local (31-172-191-173.noc.fibertech.net.pl. [31.172.191.173]) by smtp.gmail.com with ESMTPSA id t21sm1549933ljd.55.2018.03.12.01.42.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 12 Mar 2018 01:42:29 -0700 (PDT) From: Tomasz Duszynski To: dev@dpdk.org Cc: mw@semihalf.com, dima@marvell.com, nsamsono@marvell.com, jck@semihalf.com, jianbo.liu@arm.com, Tomasz Duszynski Date: Mon, 12 Mar 2018 09:42:10 +0100 Message-Id: <1520844132-29969-7-git-send-email-tdu@semihalf.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1520844132-29969-1-git-send-email-tdu@semihalf.com> References: <1519222460-14605-1-git-send-email-tdu@semihalf.com> <1520844132-29969-1-git-send-email-tdu@semihalf.com> Subject: [dpdk-dev] [PATCH v2 6/8] net/mrvl: add extended statistics 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 extended statistics implementation. Signed-off-by: Natalie Samsonov Signed-off-by: Tomasz Duszynski --- doc/guides/nics/features/mrvl.ini | 1 + doc/guides/nics/mrvl.rst | 1 + drivers/net/mrvl/mrvl_ethdev.c | 205 +++++++++++++++++++++++++++++++++++++- 3 files changed, 206 insertions(+), 1 deletion(-) diff --git a/doc/guides/nics/features/mrvl.ini b/doc/guides/nics/features/mrvl.ini index 00d9621..120fd4d 100644 --- a/doc/guides/nics/features/mrvl.ini +++ b/doc/guides/nics/features/mrvl.ini @@ -19,5 +19,6 @@ L3 checksum offload = Y L4 checksum offload = Y Packet type parsing = Y Basic stats = Y +Extended stats = Y ARMv8 = Y Usage doc = Y diff --git a/doc/guides/nics/mrvl.rst b/doc/guides/nics/mrvl.rst index 9230d5e..7678265 100644 --- a/doc/guides/nics/mrvl.rst +++ b/doc/guides/nics/mrvl.rst @@ -70,6 +70,7 @@ Features of the MRVL PMD are: - L4 checksum offload - Packet type parsing - Basic stats +- Extended stats - QoS diff --git a/drivers/net/mrvl/mrvl_ethdev.c b/drivers/net/mrvl/mrvl_ethdev.c index 34b9ef7..cbe3f4d 100644 --- a/drivers/net/mrvl/mrvl_ethdev.c +++ b/drivers/net/mrvl/mrvl_ethdev.c @@ -145,6 +145,32 @@ static inline void mrvl_free_sent_buffers(struct pp2_ppio *ppio, struct pp2_hif *hif, unsigned int core_id, struct mrvl_shadow_txq *sq, int qid, int force); +#define MRVL_XSTATS_TBL_ENTRY(name) { \ + #name, offsetof(struct pp2_ppio_statistics, name), \ + sizeof(((struct pp2_ppio_statistics *)0)->name) \ +} + +/* Table with xstats data */ +static struct { + const char *name; + unsigned int offset; + unsigned int size; +} mrvl_xstats_tbl[] = { + MRVL_XSTATS_TBL_ENTRY(rx_bytes), + MRVL_XSTATS_TBL_ENTRY(rx_packets), + MRVL_XSTATS_TBL_ENTRY(rx_unicast_packets), + MRVL_XSTATS_TBL_ENTRY(rx_errors), + MRVL_XSTATS_TBL_ENTRY(rx_fullq_dropped), + MRVL_XSTATS_TBL_ENTRY(rx_bm_dropped), + MRVL_XSTATS_TBL_ENTRY(rx_early_dropped), + MRVL_XSTATS_TBL_ENTRY(rx_fifo_dropped), + MRVL_XSTATS_TBL_ENTRY(rx_cls_dropped), + MRVL_XSTATS_TBL_ENTRY(tx_bytes), + MRVL_XSTATS_TBL_ENTRY(tx_packets), + MRVL_XSTATS_TBL_ENTRY(tx_unicast_packets), + MRVL_XSTATS_TBL_ENTRY(tx_errors) +}; + static inline int mrvl_get_bpool_size(int pp2_id, int pool_id) { @@ -1110,6 +1136,90 @@ mrvl_stats_reset(struct rte_eth_dev *dev) } /** + * DPDK callback to get extended statistics. + * + * @param dev + * Pointer to Ethernet device structure. + * @param stats + * Pointer to xstats table. + * @param n + * Number of entries in xstats table. + * @return + * Negative value on error, number of read xstats otherwise. + */ +static int +mrvl_xstats_get(struct rte_eth_dev *dev, + struct rte_eth_xstat *stats, unsigned int n) +{ + struct mrvl_priv *priv = dev->data->dev_private; + struct pp2_ppio_statistics ppio_stats; + unsigned int i; + + if (!stats) + return 0; + + pp2_ppio_get_statistics(priv->ppio, &ppio_stats, 0); + for (i = 0; i < n && i < RTE_DIM(mrvl_xstats_tbl); i++) { + uint64_t val; + + if (mrvl_xstats_tbl[i].size == sizeof(uint32_t)) + val = *(uint32_t *)((uint8_t *)&ppio_stats + + mrvl_xstats_tbl[i].offset); + else if (mrvl_xstats_tbl[i].size == sizeof(uint64_t)) + val = *(uint64_t *)((uint8_t *)&ppio_stats + + mrvl_xstats_tbl[i].offset); + else + return -EINVAL; + + stats[i].id = i; + stats[i].value = val; + } + + return n; +} + +/** + * DPDK callback to reset extended statistics. + * + * @param dev + * Pointer to Ethernet device structure. + */ +static void +mrvl_xstats_reset(struct rte_eth_dev *dev) +{ + mrvl_stats_reset(dev); +} + +/** + * DPDK callback to get extended statistics names. + * + * @param dev (unused) + * Pointer to Ethernet device structure. + * @param xstats_names + * Pointer to xstats names table. + * @param size + * Size of the xstats names table. + * @return + * Number of read names. + */ +static int +mrvl_xstats_get_names(struct rte_eth_dev *dev __rte_unused, + struct rte_eth_xstat_name *xstats_names, + unsigned int size) +{ + unsigned int i; + + if (!xstats_names) + return RTE_DIM(mrvl_xstats_tbl); + + for (i = 0; i < size && i < RTE_DIM(mrvl_xstats_tbl); i++) + snprintf(xstats_names[i].name, RTE_ETH_XSTATS_NAME_SIZE, "%s", + mrvl_xstats_tbl[i].name); + + return size; +} + +/** * DPDK callback to get information about the device. * * @param dev @@ -1674,6 +1784,94 @@ mrvl_eth_filter_ctrl(struct rte_eth_dev *dev __rte_unused, } } +/** + * DPDK callback to get xstats by id. + * + * @param dev + * Pointer to the device structure. + * @param ids + * Pointer to the ids table. + * @param values + * Pointer to the values table. + * @param n + * Values table size. + * @returns + * Number of read values, negative value otherwise. + */ +static int +mrvl_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids, + uint64_t *values, unsigned int n) +{ + unsigned int i, num = RTE_DIM(mrvl_xstats_tbl); + uint64_t vals[n]; + int ret; + + if (!ids) { + struct rte_eth_xstat xstats[num]; + int j; + + ret = mrvl_xstats_get(dev, xstats, num); + for (j = 0; j < ret; i++) + values[j] = xstats[j].value; + + return ret; + } + + ret = mrvl_xstats_get_by_id(dev, NULL, vals, n); + if (ret < 0) + return ret; + + for (i = 0; i < n; i++) { + if (ids[i] >= num) { + RTE_LOG(ERR, PMD, "id value is not valid\n"); + return -1; + } + + values[i] = vals[ids[i]]; + } + + return n; +} + +/** + * DPDK callback to get xstats names by ids. + * + * @param dev + * Pointer to the device structure. + * @param xstats_names + * Pointer to table with xstats names. + * @param ids + * Pointer to table with ids. + * @param size + * Xstats names table size. + * @returns + * Number of names read, negative value otherwise. + */ +static int +mrvl_xstats_get_names_by_id(struct rte_eth_dev *dev, + struct rte_eth_xstat_name *xstats_names, + const uint64_t *ids, unsigned int size) +{ + unsigned int i, num = RTE_DIM(mrvl_xstats_tbl); + struct rte_eth_xstat_name names[num]; + + if (!ids) + return mrvl_xstats_get_names(dev, xstats_names, size); + + mrvl_xstats_get_names(dev, names, size); + for (i = 0; i < size; i++) { + if (ids[i] >= num) { + RTE_LOG(ERR, PMD, "id value is not valid"); + return -1; + } + + snprintf(xstats_names[i].name, RTE_ETH_XSTATS_NAME_SIZE, + "%s", names[ids[i]].name); + } + + return size; +} + static const struct eth_dev_ops mrvl_ops = { .dev_configure = mrvl_dev_configure, .dev_start = mrvl_dev_start, @@ -1692,6 +1890,9 @@ static const struct eth_dev_ops mrvl_ops = { .mtu_set = mrvl_mtu_set, .stats_get = mrvl_stats_get, .stats_reset = mrvl_stats_reset, + .xstats_get = mrvl_xstats_get, + .xstats_reset = mrvl_xstats_reset, + .xstats_get_names = mrvl_xstats_get_names, .dev_infos_get = mrvl_dev_infos_get, .dev_supported_ptypes_get = mrvl_dev_supported_ptypes_get, .rxq_info_get = mrvl_rxq_info_get, @@ -1703,7 +1904,9 @@ static const struct eth_dev_ops mrvl_ops = { .tx_queue_release = mrvl_tx_queue_release, .rss_hash_update = mrvl_rss_hash_update, .rss_hash_conf_get = mrvl_rss_hash_conf_get, - .filter_ctrl = mrvl_eth_filter_ctrl + .filter_ctrl = mrvl_eth_filter_ctrl, + .xstats_get_by_id = mrvl_xstats_get_by_id, + .xstats_get_names_by_id = mrvl_xstats_get_names_by_id }; /**