From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 92487A0487 for ; Wed, 3 Jul 2019 10:50:32 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id EDD501BDE0; Wed, 3 Jul 2019 10:46:19 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by dpdk.org (Postfix) with ESMTP id 3DD355680 for ; Wed, 3 Jul 2019 10:46:18 +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 x638j2sr030635; Wed, 3 Jul 2019 01:46:17 -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=835Wo9E4YRnIgjf4dYA9YXs46g8eKSFb1rkiiSvCsvo=; b=Gu/P/xl5h07bDesEqIMTs+tKxCxdDaGeIU5QuDGoP6mHLY+dMWDgwUInGR81YV7NNxoI p7oIsREhOirfxRNOjyKfE/NxfZqUCZX+E9J/xfl4qIm5btIErX2ixMuC3YSixVnDToQ+ l4Wr2pAcnfOP5nYP3GEE/Wk2bWAatwGlqfjsCfsT4OiYVss0y8Zt6O//TxzfqwH/JZyV 5kmNP3Ff3XlramEBG9r6I3bZhMP167SJdPem+bVcQw65oc3vrWv4frn29aAnffTOz25I B498sizQPJI6998Ps75oLjvyxBOmmeJeeM44Z1Oyd6zweymAh651dQ8S9enOH4rsp6AP 3w== Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0a-0016f401.pphosted.com with ESMTP id 2tgrv18274-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 03 Jul 2019 01:46:17 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 3 Jul 2019 01:43:30 -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; Wed, 3 Jul 2019 01:43:30 -0700 Received: from jerin-lab.marvell.com (jerin-lab.marvell.com [10.28.34.14]) by maili.marvell.com (Postfix) with ESMTP id D79E93F703F; Wed, 3 Jul 2019 01:43:27 -0700 (PDT) From: To: , John McNamara , Marko Kovacevic , Jerin Jacob , "Nithin Dabilpuram" , Kiran Kumar K CC: Vamsi Attunuru , Harman Kalra Date: Wed, 3 Jul 2019 14:11:52 +0530 Message-ID: <20190703084244.33553-7-jerinj@marvell.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190703084244.33553-1-jerinj@marvell.com> References: <20190630180609.36705-1-jerinj@marvell.com> <20190703084244.33553-1-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=2019-07-03_03:, , signatures=0 Subject: [dpdk-dev] [PATCH v3 06/58] net/octeontx2: add info get operation 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: Jerin Jacob Add device information get operation. Signed-off-by: Jerin Jacob Signed-off-by: Vamsi Attunuru Signed-off-by: Harman Kalra --- doc/guides/nics/features/octeontx2.ini | 4 ++ doc/guides/nics/features/octeontx2_vec.ini | 4 ++ doc/guides/nics/features/octeontx2_vf.ini | 3 + doc/guides/nics/octeontx2.rst | 2 + drivers/net/octeontx2/Makefile | 1 + drivers/net/octeontx2/meson.build | 1 + drivers/net/octeontx2/otx2_ethdev.c | 7 +++ drivers/net/octeontx2/otx2_ethdev.h | 45 +++++++++++++++ drivers/net/octeontx2/otx2_ethdev_ops.c | 64 ++++++++++++++++++++++ 9 files changed, 131 insertions(+) create mode 100644 drivers/net/octeontx2/otx2_ethdev_ops.c diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini index 84d5ad779..356b88de7 100644 --- a/doc/guides/nics/features/octeontx2.ini +++ b/doc/guides/nics/features/octeontx2.ini @@ -4,6 +4,10 @@ ; Refer to default.ini for the full list of available PMD features. ; [Features] +Speed capabilities = Y +Lock-free Tx queue = Y +SR-IOV = Y +Multiprocess aware = Y Linux VFIO = Y ARMv8 = Y Usage doc = Y diff --git a/doc/guides/nics/features/octeontx2_vec.ini b/doc/guides/nics/features/octeontx2_vec.ini index 5fd7e4c5c..5f4eaa3f4 100644 --- a/doc/guides/nics/features/octeontx2_vec.ini +++ b/doc/guides/nics/features/octeontx2_vec.ini @@ -4,6 +4,10 @@ ; Refer to default.ini for the full list of available PMD features. ; [Features] +Speed capabilities = Y +Lock-free Tx queue = Y +SR-IOV = Y +Multiprocess aware = Y Linux VFIO = Y ARMv8 = Y Usage doc = Y diff --git a/doc/guides/nics/features/octeontx2_vf.ini b/doc/guides/nics/features/octeontx2_vf.ini index 3128cc120..024b032d4 100644 --- a/doc/guides/nics/features/octeontx2_vf.ini +++ b/doc/guides/nics/features/octeontx2_vf.ini @@ -4,6 +4,9 @@ ; Refer to default.ini for the full list of available PMD features. ; [Features] +Speed capabilities = Y +Lock-free Tx queue = Y +Multiprocess aware = Y Linux VFIO = Y ARMv8 = Y Usage doc = Y diff --git a/doc/guides/nics/octeontx2.rst b/doc/guides/nics/octeontx2.rst index 92a7ebc42..e3f4c2c43 100644 --- a/doc/guides/nics/octeontx2.rst +++ b/doc/guides/nics/octeontx2.rst @@ -16,6 +16,8 @@ Features Features of the OCTEON TX2 Ethdev PMD are: +- SR-IOV VF +- Lock-free Tx queue Prerequisites ------------- diff --git a/drivers/net/octeontx2/Makefile b/drivers/net/octeontx2/Makefile index 77ba9b0da..3360fbd10 100644 --- a/drivers/net/octeontx2/Makefile +++ b/drivers/net/octeontx2/Makefile @@ -34,6 +34,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX2_PMD) += \ otx2_mac.c \ otx2_ethdev.c \ otx2_ethdev_irq.c \ + otx2_ethdev_ops.c \ otx2_ethdev_devargs.c LDLIBS += -lrte_common_octeontx2 -lrte_mempool_octeontx2 -lrte_eal diff --git a/drivers/net/octeontx2/meson.build b/drivers/net/octeontx2/meson.build index 148f7d339..aa8417e3f 100644 --- a/drivers/net/octeontx2/meson.build +++ b/drivers/net/octeontx2/meson.build @@ -6,6 +6,7 @@ sources = files( 'otx2_mac.c', 'otx2_ethdev.c', 'otx2_ethdev_irq.c', + 'otx2_ethdev_ops.c', 'otx2_ethdev_devargs.c' ) diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c index 67a7ebb36..6e3c70559 100644 --- a/drivers/net/octeontx2/otx2_ethdev.c +++ b/drivers/net/octeontx2/otx2_ethdev.c @@ -64,6 +64,11 @@ nix_lf_free(struct otx2_eth_dev *dev) return otx2_mbox_process(mbox); } +/* Initialize and register driver with DPDK Application */ +static const struct eth_dev_ops otx2_eth_dev_ops = { + .dev_infos_get = otx2_nix_info_get, +}; + static inline int nix_lf_attach(struct otx2_eth_dev *dev) { @@ -120,6 +125,8 @@ otx2_eth_dev_init(struct rte_eth_dev *eth_dev) struct rte_pci_device *pci_dev; int rc, max_entries; + eth_dev->dev_ops = &otx2_eth_dev_ops; + /* For secondary processes, the primary has done all the work */ if (rte_eal_process_type() != RTE_PROC_PRIMARY) { /* Setup callbacks for secondary process */ diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h index f7d8838df..666ceba91 100644 --- a/drivers/net/octeontx2/otx2_ethdev.h +++ b/drivers/net/octeontx2/otx2_ethdev.h @@ -33,9 +33,50 @@ /* Used for struct otx2_eth_dev::flags */ #define OTX2_LINK_CFG_IN_PROGRESS_F BIT_ULL(0) +/* VLAN tag inserted by NIX_TX_VTAG_ACTION. + * In Tx space is always reserved for this in FRS. + */ +#define NIX_MAX_VTAG_INS 2 +#define NIX_MAX_VTAG_ACT_SIZE (4 * NIX_MAX_VTAG_INS) + +/* ETH_HLEN+ETH_FCS+2*VLAN_HLEN */ +#define NIX_L2_OVERHEAD \ + (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + 8) + +/* HW config of frame size doesn't include FCS */ +#define NIX_MAX_HW_FRS 9212 +#define NIX_MIN_HW_FRS 60 + +/* Since HW FRS includes NPC VTAG insertion space, user has reduced FRS */ +#define NIX_MAX_FRS \ + (NIX_MAX_HW_FRS + RTE_ETHER_CRC_LEN - NIX_MAX_VTAG_ACT_SIZE) + +#define NIX_MIN_FRS \ + (NIX_MIN_HW_FRS + RTE_ETHER_CRC_LEN) + +#define NIX_MAX_MTU \ + (NIX_MAX_FRS - NIX_L2_OVERHEAD) + #define NIX_MAX_SQB 512 #define NIX_MIN_SQB 32 +#define NIX_HASH_KEY_SIZE 48 /* 352 Bits */ #define NIX_RSS_RETA_SIZE 64 +#define NIX_RX_MIN_DESC 16 +#define NIX_RX_MIN_DESC_ALIGN 16 +#define NIX_RX_NB_SEG_MAX 6 + +/* If PTP is enabled additional SEND MEM DESC is required which + * takes 2 words, hence max 7 iova address are possible + */ +#if defined(RTE_LIBRTE_IEEE1588) +#define NIX_TX_NB_SEG_MAX 7 +#else +#define NIX_TX_NB_SEG_MAX 9 +#endif + +#define NIX_RSS_OFFLOAD (ETH_RSS_PORT | ETH_RSS_IP | ETH_RSS_UDP |\ + ETH_RSS_TCP | ETH_RSS_SCTP | \ + ETH_RSS_TUNNEL | ETH_RSS_L2_PAYLOAD) #define NIX_TX_OFFLOAD_CAPA ( \ DEV_TX_OFFLOAD_MBUF_FAST_FREE | \ @@ -105,6 +146,10 @@ otx2_eth_pmd_priv(struct rte_eth_dev *eth_dev) return eth_dev->data->dev_private; } +/* Ops */ +void otx2_nix_info_get(struct rte_eth_dev *eth_dev, + struct rte_eth_dev_info *dev_info); + /* IRQ */ int otx2_nix_register_irqs(struct rte_eth_dev *eth_dev); void otx2_nix_unregister_irqs(struct rte_eth_dev *eth_dev); diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c new file mode 100644 index 000000000..df7e909d2 --- /dev/null +++ b/drivers/net/octeontx2/otx2_ethdev_ops.c @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2019 Marvell International Ltd. + */ + +#include "otx2_ethdev.h" + +void +otx2_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *devinfo) +{ + struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); + struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev); + + devinfo->min_rx_bufsize = NIX_MIN_FRS; + devinfo->max_rx_pktlen = NIX_MAX_FRS; + devinfo->max_rx_queues = RTE_MAX_QUEUES_PER_PORT; + devinfo->max_tx_queues = RTE_MAX_QUEUES_PER_PORT; + devinfo->max_mac_addrs = dev->max_mac_entries; + devinfo->max_vfs = pci_dev->max_vfs; + devinfo->max_mtu = devinfo->max_rx_pktlen - NIX_L2_OVERHEAD; + devinfo->min_mtu = devinfo->min_rx_bufsize - NIX_L2_OVERHEAD; + + devinfo->rx_offload_capa = dev->rx_offload_capa; + devinfo->tx_offload_capa = dev->tx_offload_capa; + devinfo->rx_queue_offload_capa = 0; + devinfo->tx_queue_offload_capa = 0; + + devinfo->reta_size = dev->rss_info.rss_size; + devinfo->hash_key_size = NIX_HASH_KEY_SIZE; + devinfo->flow_type_rss_offloads = NIX_RSS_OFFLOAD; + + devinfo->default_rxconf = (struct rte_eth_rxconf) { + .rx_drop_en = 0, + .offloads = 0, + }; + + devinfo->default_txconf = (struct rte_eth_txconf) { + .offloads = 0, + }; + + devinfo->rx_desc_lim = (struct rte_eth_desc_lim) { + .nb_max = UINT16_MAX, + .nb_min = NIX_RX_MIN_DESC, + .nb_align = NIX_RX_MIN_DESC_ALIGN, + .nb_seg_max = NIX_RX_NB_SEG_MAX, + .nb_mtu_seg_max = NIX_RX_NB_SEG_MAX, + }; + devinfo->rx_desc_lim.nb_max = + RTE_ALIGN_MUL_FLOOR(devinfo->rx_desc_lim.nb_max, + NIX_RX_MIN_DESC_ALIGN); + + devinfo->tx_desc_lim = (struct rte_eth_desc_lim) { + .nb_max = UINT16_MAX, + .nb_min = 1, + .nb_align = 1, + .nb_seg_max = NIX_TX_NB_SEG_MAX, + .nb_mtu_seg_max = NIX_TX_NB_SEG_MAX, + }; + + /* Auto negotiation disabled */ + devinfo->speed_capa = ETH_LINK_SPEED_FIXED; + devinfo->speed_capa |= ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G | + ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G | + ETH_LINK_SPEED_50G | ETH_LINK_SPEED_100G; +} -- 2.21.0