From patchwork Thu Feb 1 13:07:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harman Kalra X-Patchwork-Id: 136274 X-Patchwork-Delegate: jerinj@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B5EE743A3A; Thu, 1 Feb 2024 14:10:29 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 27E6B42E41; Thu, 1 Feb 2024 14:09:05 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 5D70A42E70 for ; Thu, 1 Feb 2024 14:09:03 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4119tsWo001734 for ; Thu, 1 Feb 2024 05:09:02 -0800 DKIM-Signature: v=1; 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Thu, 1 Feb 2024 05:09:00 -0800 Received: from localhost.localdomain (unknown [10.29.52.211]) by maili.marvell.com (Postfix) with ESMTP id 5875C3F7044; Thu, 1 Feb 2024 05:08:58 -0800 (PST) From: Harman Kalra To: Nithin Dabilpuram , Kiran Kumar K , Sunil Kumar Kori , Satha Rao , Harman Kalra CC: Subject: [PATCH v3 15/23] net/cnxk: ethernet statistic for representor Date: Thu, 1 Feb 2024 18:37:46 +0530 Message-ID: <20240201130754.194352-16-hkalra@marvell.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240201130754.194352-1-hkalra@marvell.com> References: <20230811163419.165790-1-hkalra@marvell.com> <20240201130754.194352-1-hkalra@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 4AMG6U4wIcKenrQdkQsica3uukIxRknc X-Proofpoint-GUID: 4AMG6U4wIcKenrQdkQsica3uukIxRknc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-01_02,2024-01-31_01,2023-05-22_02 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 Adding representor ethernet statistics support which can fetch stats for representees which are operating independently or part of companian app. Signed-off-by: Harman Kalra --- drivers/net/cnxk/cnxk_rep_msg.h | 7 ++ drivers/net/cnxk/cnxk_rep_ops.c | 140 +++++++++++++++++++++++++++++++- 2 files changed, 143 insertions(+), 4 deletions(-) diff --git a/drivers/net/cnxk/cnxk_rep_msg.h b/drivers/net/cnxk/cnxk_rep_msg.h index 63cfbe3f19..277e25d92a 100644 --- a/drivers/net/cnxk/cnxk_rep_msg.h +++ b/drivers/net/cnxk/cnxk_rep_msg.h @@ -21,6 +21,8 @@ typedef enum CNXK_REP_MSG { CNXK_REP_MSG_EXIT, /* Ethernet operation msgs */ CNXK_REP_MSG_ETH_SET_MAC, + CNXK_REP_MSG_ETH_STATS_GET, + CNXK_REP_MSG_ETH_STATS_CLEAR, /* End of messaging sequence */ CNXK_REP_MSG_END, } cnxk_rep_msg_t; @@ -89,6 +91,11 @@ typedef struct cnxk_rep_msg_eth_mac_set_meta { uint8_t addr_bytes[RTE_ETHER_ADDR_LEN]; } __rte_packed cnxk_rep_msg_eth_set_mac_meta_t; +/* Ethernet op - get/clear stats */ +typedef struct cnxk_rep_msg_eth_stats_meta { + uint16_t portid; +} __rte_packed cnxk_rep_msg_eth_stats_meta_t; + void cnxk_rep_msg_populate_command(void *buffer, uint32_t *length, cnxk_rep_msg_t type, uint32_t size); void cnxk_rep_msg_populate_command_meta(void *buffer, uint32_t *length, void *msg_meta, uint32_t sz, diff --git a/drivers/net/cnxk/cnxk_rep_ops.c b/drivers/net/cnxk/cnxk_rep_ops.c index 97643a50f2..6728b3e265 100644 --- a/drivers/net/cnxk/cnxk_rep_ops.c +++ b/drivers/net/cnxk/cnxk_rep_ops.c @@ -486,19 +486,151 @@ cnxk_rep_tx_queue_release(struct rte_eth_dev *ethdev, uint16_t queue_id) plt_err("Failed to release txq %d, rc=%d", rc, txq->qid); } +static int +process_eth_stats(struct cnxk_rep_dev *rep_dev, cnxk_rep_msg_ack_data_t *adata, cnxk_rep_msg_t msg) +{ + cnxk_rep_msg_eth_stats_meta_t msg_st_meta; + uint32_t len = 0, rc; + void *buffer; + size_t size; + + size = CNXK_REP_MSG_MAX_BUFFER_SZ; + buffer = plt_zmalloc(size, 0); + if (!buffer) { + plt_err("Failed to allocate mem"); + rc = -ENOMEM; + goto fail; + } + + cnxk_rep_msg_populate_header(buffer, &len); + + msg_st_meta.portid = rep_dev->rep_id; + cnxk_rep_msg_populate_command_meta(buffer, &len, &msg_st_meta, + sizeof(cnxk_rep_msg_eth_stats_meta_t), msg); + cnxk_rep_msg_populate_msg_end(buffer, &len); + + rc = cnxk_rep_msg_send_process(rep_dev, buffer, len, adata); + if (rc) { + plt_err("Failed to process the message, err %d", rc); + goto fail; + } + + rte_free(buffer); + + return 0; +fail: + rte_free(buffer); + return rc; +} + +static int +native_repte_eth_stats(struct cnxk_rep_dev *rep_dev, struct rte_eth_stats *stats) +{ + struct roc_nix_stats nix_stats; + int rc = 0; + + rc = roc_eswitch_nix_repte_stats(&rep_dev->parent_dev->nix, rep_dev->hw_func, &nix_stats); + if (rc) { + plt_err("Failed to get stats for representee %x, err %d", rep_dev->hw_func, rc); + goto fail; + } + + memset(stats, 0, sizeof(struct rte_eth_stats)); + stats->opackets = nix_stats.tx_ucast; + stats->opackets += nix_stats.tx_mcast; + stats->opackets += nix_stats.tx_bcast; + stats->oerrors = nix_stats.tx_drop; + stats->obytes = nix_stats.tx_octs; + + stats->ipackets = nix_stats.rx_ucast; + stats->ipackets += nix_stats.rx_mcast; + stats->ipackets += nix_stats.rx_bcast; + stats->imissed = nix_stats.rx_drop; + stats->ibytes = nix_stats.rx_octs; + stats->ierrors = nix_stats.rx_err; + + return 0; +fail: + return rc; +} + int cnxk_rep_stats_get(struct rte_eth_dev *ethdev, struct rte_eth_stats *stats) { - PLT_SET_USED(ethdev); - PLT_SET_USED(stats); + struct cnxk_rep_dev *rep_dev = cnxk_rep_pmd_priv(ethdev); + struct rte_eth_stats vf_stats; + cnxk_rep_msg_ack_data_t adata; + int rc; + + /* If representor not representing any active VF, return 0 */ + if (!rep_dev->is_vf_active) + return 0; + + if (rep_dev->native_repte) { + /* For representees which are independent */ + rc = native_repte_eth_stats(rep_dev, &vf_stats); + if (rc) { + plt_err("Failed to get stats for vf rep %x (hw_func %x), err %d", + rep_dev->port_id, rep_dev->hw_func, rc); + goto fail; + } + } else { + /* For representees which are part of companian app */ + rc = process_eth_stats(rep_dev, &adata, CNXK_REP_MSG_ETH_STATS_GET); + if (rc || adata.u.sval < 0) { + if (adata.u.sval < 0) + rc = adata.u.sval; + + plt_err("Failed to get stats for vf rep %x, err %d", rep_dev->port_id, rc); + } + + if (adata.size != sizeof(struct rte_eth_stats)) { + rc = -EINVAL; + plt_err("Incomplete stats received for vf rep %d", rep_dev->port_id); + goto fail; + } + + rte_memcpy(&vf_stats, adata.u.data, adata.size); + } + + stats->q_ipackets[0] = vf_stats.ipackets; + stats->q_ibytes[0] = vf_stats.ibytes; + stats->ipackets = vf_stats.ipackets; + stats->ibytes = vf_stats.ibytes; + + stats->q_opackets[0] = vf_stats.opackets; + stats->q_obytes[0] = vf_stats.obytes; + stats->opackets = vf_stats.opackets; + stats->obytes = vf_stats.obytes; + + plt_rep_dbg("Input packets %" PRId64 " Output packets %" PRId64 "", stats->ipackets, + stats->opackets); + return 0; +fail: + return rc; } int cnxk_rep_stats_reset(struct rte_eth_dev *ethdev) { - PLT_SET_USED(ethdev); - return 0; + struct cnxk_rep_dev *rep_dev = cnxk_rep_pmd_priv(ethdev); + cnxk_rep_msg_ack_data_t adata; + int rc = 0; + + /* If representor not representing any active VF, return 0 */ + if (!rep_dev->is_vf_active) + return 0; + + rc = process_eth_stats(rep_dev, &adata, CNXK_REP_MSG_ETH_STATS_CLEAR); + if (rc || adata.u.sval < 0) { + if (adata.u.sval < 0) + rc = adata.u.sval; + + plt_err("Failed to clear stats for vf rep %x, err %d", rep_dev->port_id, rc); + } + + return rc; } int