From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id A0B15A0096 for ; Sun, 2 Jun 2019 17:26:42 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id F328C1B9B1; Sun, 2 Jun 2019 17:25:12 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by dpdk.org (Postfix) with ESMTP id B3A691B99F for ; Sun, 2 Jun 2019 17:25:11 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x52FJxgo021326; Sun, 2 Jun 2019 08:25:10 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0818; bh=C7Ai0qlykO2hM6tCM5rTd9YjWbVIJD8chlNuE8O6/ng=; b=Y8nxCK2kAXWcI2rIFpVrcTPhmUNs4X5bXcPUit2UkqghQMKKJ8oonMMq4I2UzBrwZzSy fFtrGXxe9kGiB3w18uxeDoMo+EeM9c8EShRW13HXDtV0qp87otF+gpGbgKrZqyoP4fEp MpzC01jskjUM4NmfOFhSAtcQ/obrVhQ211U2VkNreQR8Qt8mi18sXACW9jrkjg6pQgQH GmukM2Xo5aCFk7hPGUAtME1eImO+5jE8DZrpc2UBPup0agbcjrSwgdM+2MZlqkZ62PBt pj4lgaaL82Zb0NifbjqSkz3BD1Ul/p5iSj0H7iCuTlQzjhSTZv6HM8jfC5kiE9S22Ui8 jA== Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 2supqkvqf0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 02 Jun 2019 08:25:10 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Sun, 2 Jun 2019 08:25:09 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Sun, 2 Jun 2019 08:25:09 -0700 Received: from jerin-lab.marvell.com (jerin-lab.marvell.com [10.28.34.14]) by maili.marvell.com (Postfix) with ESMTP id A5DF03F703F; Sun, 2 Jun 2019 08:25:07 -0700 (PDT) From: To: , John McNamara , Marko Kovacevic , Jerin Jacob , "Nithin Dabilpuram" , Kiran Kumar K CC: , Vamsi Attunuru Date: Sun, 2 Jun 2019 20:53:47 +0530 Message-ID: <20190602152434.23996-12-jerinj@marvell.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190602152434.23996-1-jerinj@marvell.com> References: <20190602152434.23996-1-jerinj@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-02_09:, , signatures=0 Subject: [dpdk-dev] [PATCH v1 11/58] net/octeontx2: add link stats operations 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" From: Vamsi Attunuru Add link stats related operations and mark respective items in the documentation. Signed-off-by: Vamsi Attunuru Signed-off-by: Nithin Dabilpuram --- doc/guides/nics/features/octeontx2.ini | 2 + doc/guides/nics/features/octeontx2_vec.ini | 2 + doc/guides/nics/features/octeontx2_vf.ini | 2 + drivers/net/octeontx2/Makefile | 1 + drivers/net/octeontx2/meson.build | 1 + drivers/net/octeontx2/otx2_ethdev.c | 8 ++ drivers/net/octeontx2/otx2_ethdev.h | 8 ++ drivers/net/octeontx2/otx2_link.c | 108 +++++++++++++++++++++ 8 files changed, 132 insertions(+) create mode 100644 drivers/net/octeontx2/otx2_link.c diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini index ce3067596..60009ab6d 100644 --- a/doc/guides/nics/features/octeontx2.ini +++ b/doc/guides/nics/features/octeontx2.ini @@ -10,4 +10,6 @@ ARMv8 = Y Lock-free Tx queue = Y SR-IOV = Y Multiprocess aware = Y +Link status = Y +Link status event = Y Registers dump = Y diff --git a/doc/guides/nics/features/octeontx2_vec.ini b/doc/guides/nics/features/octeontx2_vec.ini index b2be52ccb..3a859edd1 100644 --- a/doc/guides/nics/features/octeontx2_vec.ini +++ b/doc/guides/nics/features/octeontx2_vec.ini @@ -10,4 +10,6 @@ ARMv8 = Y Lock-free Tx queue = Y SR-IOV = Y Multiprocess aware = Y +Link status = Y +Link status event = Y Registers dump = Y diff --git a/doc/guides/nics/features/octeontx2_vf.ini b/doc/guides/nics/features/octeontx2_vf.ini index 76b0c3c10..e1cbd18b1 100644 --- a/doc/guides/nics/features/octeontx2_vf.ini +++ b/doc/guides/nics/features/octeontx2_vf.ini @@ -9,4 +9,6 @@ Linux VFIO = Y ARMv8 = Y Lock-free Tx queue = Y Multiprocess aware = Y +Link status = Y +Link status event = Y Registers dump = Y diff --git a/drivers/net/octeontx2/Makefile b/drivers/net/octeontx2/Makefile index 0dfd43f4f..aa428fe6a 100644 --- a/drivers/net/octeontx2/Makefile +++ b/drivers/net/octeontx2/Makefile @@ -31,6 +31,7 @@ LIBABIVER := 1 # SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX2_PMD) += \ otx2_mac.c \ + otx2_link.c \ otx2_ethdev.c \ otx2_ethdev_irq.c \ otx2_ethdev_ops.c \ diff --git a/drivers/net/octeontx2/meson.build b/drivers/net/octeontx2/meson.build index 1c010c342..117d038ab 100644 --- a/drivers/net/octeontx2/meson.build +++ b/drivers/net/octeontx2/meson.build @@ -4,6 +4,7 @@ sources = files( 'otx2_mac.c', + 'otx2_link.c', 'otx2_ethdev.c', 'otx2_ethdev_irq.c', 'otx2_ethdev_ops.c', diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c index 48d5a15d6..cb4f6ebb9 100644 --- a/drivers/net/octeontx2/otx2_ethdev.c +++ b/drivers/net/octeontx2/otx2_ethdev.c @@ -39,6 +39,10 @@ nix_get_tx_offload_capa(struct otx2_eth_dev *dev) return NIX_TX_OFFLOAD_CAPA; } +static const struct otx2_dev_ops otx2_dev_ops = { + .link_status_update = otx2_eth_dev_link_status_update, +}; + static int nix_lf_alloc(struct otx2_eth_dev *dev, uint32_t nb_rxq, uint32_t nb_txq) { @@ -229,6 +233,7 @@ otx2_nix_configure(struct rte_eth_dev *eth_dev) static const struct eth_dev_ops otx2_eth_dev_ops = { .dev_infos_get = otx2_nix_info_get, .dev_configure = otx2_nix_configure, + .link_update = otx2_nix_link_update, .get_reg = otx2_nix_dev_get_reg, }; @@ -324,6 +329,9 @@ otx2_eth_dev_init(struct rte_eth_dev *eth_dev) goto error; } } + /* Device generic callbacks */ + dev->ops = &otx2_dev_ops; + dev->eth_dev = eth_dev; /* Grab the NPA LF if required */ rc = otx2_npa_lf_init(pci_dev, dev); diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h index c01fe0211..8a099817d 100644 --- a/drivers/net/octeontx2/otx2_ethdev.h +++ b/drivers/net/octeontx2/otx2_ethdev.h @@ -116,6 +116,7 @@ struct otx2_eth_dev { uint8_t max_mac_entries; uint8_t lf_tx_stats; uint8_t lf_rx_stats; + uint16_t flags; uint16_t cints; uint16_t qints; uint8_t configured; @@ -135,6 +136,7 @@ struct otx2_eth_dev { struct otx2_qint qints_mem[RTE_MAX_QUEUES_PER_PORT]; struct otx2_rss_info rss_info; struct otx2_npc_flow_info npc_flow; + struct rte_eth_dev *eth_dev; } __rte_cache_aligned; static inline struct otx2_eth_dev * @@ -147,6 +149,12 @@ otx2_eth_pmd_priv(struct rte_eth_dev *eth_dev) void otx2_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *dev_info); +/* Link */ +void otx2_nix_toggle_flag_link_cfg(struct otx2_eth_dev *dev, bool set); +int otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete); +void otx2_eth_dev_link_status_update(struct otx2_dev *dev, + struct cgx_link_user_info *link); + /* IRQ */ int otx2_nix_register_irqs(struct rte_eth_dev *eth_dev); int oxt2_nix_register_queue_irqs(struct rte_eth_dev *eth_dev); diff --git a/drivers/net/octeontx2/otx2_link.c b/drivers/net/octeontx2/otx2_link.c new file mode 100644 index 000000000..228a0cd8e --- /dev/null +++ b/drivers/net/octeontx2/otx2_link.c @@ -0,0 +1,108 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2019 Marvell International Ltd. + */ + +#include +#include + +#include "otx2_ethdev.h" + +void +otx2_nix_toggle_flag_link_cfg(struct otx2_eth_dev *dev, bool set) +{ + if (set) + dev->flags |= OTX2_LINK_CFG_IN_PROGRESS_F; + else + dev->flags &= ~OTX2_LINK_CFG_IN_PROGRESS_F; + + rte_wmb(); +} + +static inline int +nix_wait_for_link_cfg(struct otx2_eth_dev *dev) +{ + uint16_t wait = 1000; + + do { + rte_rmb(); + if (!(dev->flags & OTX2_LINK_CFG_IN_PROGRESS_F)) + break; + wait--; + rte_delay_ms(1); + } while (wait); + + return wait ? 0 : -1; +} + +static void +nix_link_status_print(struct rte_eth_dev *eth_dev, struct rte_eth_link *link) +{ + if (link && link->link_status) + otx2_info("Port %d: Link Up - speed %u Mbps - %s", + (int)(eth_dev->data->port_id), + (uint32_t)link->link_speed, + link->link_duplex == ETH_LINK_FULL_DUPLEX ? + "full-duplex" : "half-duplex"); + else + otx2_info("Port %d: Link Down", (int)(eth_dev->data->port_id)); +} + +void +otx2_eth_dev_link_status_update(struct otx2_dev *dev, + struct cgx_link_user_info *link) +{ + struct otx2_eth_dev *otx2_dev = (struct otx2_eth_dev *)dev; + struct rte_eth_dev *eth_dev = otx2_dev->eth_dev; + struct rte_eth_link eth_link; + + if (!link || !dev || !eth_dev->data->dev_conf.intr_conf.lsc) + return; + + if (nix_wait_for_link_cfg(otx2_dev)) { + otx2_err("Timeout waiting for link_cfg to complete"); + return; + } + + eth_link.link_status = link->link_up; + eth_link.link_speed = link->speed; + eth_link.link_autoneg = ETH_LINK_AUTONEG; + eth_link.link_duplex = link->full_duplex; + + /* Print link info */ + nix_link_status_print(eth_dev, ð_link); + + /* Update link info */ + rte_eth_linkstatus_set(eth_dev, ð_link); + + /* Set the flag and execute application callbacks */ + _rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL); +} + +int +otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete) +{ + struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev); + struct otx2_mbox *mbox = dev->mbox; + struct cgx_link_info_msg *rsp; + struct rte_eth_link link; + int rc; + + RTE_SET_USED(wait_to_complete); + + if (otx2_dev_is_lbk(dev)) + return 0; + + otx2_mbox_alloc_msg_cgx_get_linkinfo(mbox); + rc = otx2_mbox_process_msg(mbox, (void *)&rsp); + if (rc) + return rc; + + link.link_status = rsp->link_info.link_up; + link.link_speed = rsp->link_info.speed; + link.link_autoneg = ETH_LINK_AUTONEG; + + if (rsp->link_info.full_duplex) + link.link_duplex = rsp->link_info.full_duplex; + + return rte_eth_linkstatus_set(eth_dev, &link); +} -- 2.21.0