DPDK patches and discussions
 help / color / mirror / Atom feed
From: Nalla Pradeep <pnalla@marvell.com>
To: Nalla Pradeep <pnalla@marvell.com>,
	Radha Mohan Chintakuntla <radhac@marvell.com>,
	Veerasenareddy Burru <vburru@marvell.com>
Cc: <jerinj@marvell.com>, <dev@dpdk.org>, <sburla@marvell.com>
Subject: [dpdk-dev] [PATCH v2 05/11] net/octeontx_ep: Add dev info get and configure
Date: Mon, 18 Jan 2021 09:35:56 +0000	[thread overview]
Message-ID: <20210118093602.5449-5-pnalla@marvell.com> (raw)
In-Reply-To: <20210118093602.5449-1-pnalla@marvell.com>

Add device information get and device configure operations.

Signed-off-by: Nalla Pradeep <pnalla@marvell.com>
---
 drivers/net/octeontx_ep/otx_ep_common.h | 16 +++++
 drivers/net/octeontx_ep/otx_ep_ethdev.c | 89 ++++++++++++++++++++++++-
 drivers/net/octeontx_ep/otx_ep_rxtx.h   | 10 +++
 3 files changed, 112 insertions(+), 3 deletions(-)
 create mode 100644 drivers/net/octeontx_ep/otx_ep_rxtx.h

diff --git a/drivers/net/octeontx_ep/otx_ep_common.h b/drivers/net/octeontx_ep/otx_ep_common.h
index 4ec7638219..f3a08cdfa4 100644
--- a/drivers/net/octeontx_ep/otx_ep_common.h
+++ b/drivers/net/octeontx_ep/otx_ep_common.h
@@ -7,9 +7,12 @@
 #define OTX_EP_MAX_RINGS_PER_VF        (8)
 #define OTX_EP_CFG_IO_QUEUES        OTX_EP_MAX_RINGS_PER_VF
 #define OTX_EP_64BYTE_INSTR         (64)
+#define OTX_EP_MIN_IQ_DESCRIPTORS   (128)
+#define OTX_EP_MIN_OQ_DESCRIPTORS   (128)
 #define OTX_EP_MAX_IQ_DESCRIPTORS   (8192)
 #define OTX_EP_MAX_OQ_DESCRIPTORS   (8192)
 #define OTX_EP_OQ_BUF_SIZE          (2048)
+#define OTX_EP_MIN_RX_BUF_SIZE      (64)
 
 #define OTX_EP_OQ_INFOPTR_MODE      (0)
 #define OTX_EP_OQ_REFIL_THRESHOLD   (16)
@@ -112,6 +115,10 @@ struct otx_ep_device {
 
 	struct otx_ep_fn_list fn_list;
 
+	uint32_t max_tx_queues;
+
+	uint32_t max_rx_queues;
+
 	/* SR-IOV info */
 	struct otx_ep_sriov_info sriov_info;
 
@@ -119,5 +126,14 @@ struct otx_ep_device {
 	const struct otx_ep_config *conf;
 
 	int port_configured;
+
+	uint64_t rx_offloads;
+
+	uint64_t tx_offloads;
 };
+
+#define OTX_EP_MAX_PKT_SZ 64000U
+
+#define OTX_EP_MAX_MAC_ADDRS 1
+
 #endif  /* _OTX_EP_COMMON_H_ */
diff --git a/drivers/net/octeontx_ep/otx_ep_ethdev.c b/drivers/net/octeontx_ep/otx_ep_ethdev.c
index 53e79d70ae..3ba391dc02 100644
--- a/drivers/net/octeontx_ep/otx_ep_ethdev.c
+++ b/drivers/net/octeontx_ep/otx_ep_ethdev.c
@@ -10,8 +10,57 @@
 #include "otx_ep_common.h"
 #include "otx_ep_vf.h"
 #include "otx2_ep_vf.h"
+#include "otx_ep_rxtx.h"
+
+#define OTX_EP_DEV(_eth_dev) \
+	((struct otx_ep_device *)(_eth_dev)->data->dev_private)
+
+static const struct rte_eth_desc_lim otx_ep_rx_desc_lim = {
+	.nb_max		= OTX_EP_MAX_OQ_DESCRIPTORS,
+	.nb_min		= OTX_EP_MIN_OQ_DESCRIPTORS,
+	.nb_align	= OTX_EP_RXD_ALIGN,
+};
+
+static const struct rte_eth_desc_lim otx_ep_tx_desc_lim = {
+	.nb_max		= OTX_EP_MAX_IQ_DESCRIPTORS,
+	.nb_min		= OTX_EP_MIN_IQ_DESCRIPTORS,
+	.nb_align	= OTX_EP_TXD_ALIGN,
+};
+
+static int
+otx_ep_dev_info_get(struct rte_eth_dev *eth_dev,
+		    struct rte_eth_dev_info *devinfo)
+{
+	struct otx_ep_device *otx_epvf;
+	struct rte_pci_device *pdev;
+	uint32_t dev_id;
+
+	otx_epvf = OTX_EP_DEV(eth_dev);
+	pdev = otx_epvf->pdev;
+	dev_id = pdev->id.device_id;
+
+	devinfo->speed_capa = ETH_LINK_SPEED_10G;
+	devinfo->max_rx_queues = otx_epvf->max_rx_queues;
+	devinfo->max_tx_queues = otx_epvf->max_tx_queues;
+
+	devinfo->min_rx_bufsize = OTX_EP_MIN_RX_BUF_SIZE;
+	if (dev_id == PCI_DEVID_OCTEONTX_EP_VF ||
+	    dev_id == PCI_DEVID_OCTEONTX2_EP_NET_VF ||
+	    dev_id == PCI_DEVID_CN98XX_EP_NET_VF) {
+		devinfo->max_rx_pktlen = OTX_EP_MAX_PKT_SZ;
+		devinfo->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
+		devinfo->rx_offload_capa |= DEV_RX_OFFLOAD_SCATTER;
+		devinfo->tx_offload_capa = DEV_TX_OFFLOAD_MULTI_SEGS;
+	}
+
+	devinfo->max_mac_addrs = OTX_EP_MAX_MAC_ADDRS;
+
+	devinfo->rx_desc_lim = otx_ep_rx_desc_lim;
+	devinfo->tx_desc_lim = otx_ep_tx_desc_lim;
+
+	return 0;
+}
 
-#define OTX_EP_DEV(_eth_dev)            ((_eth_dev)->data->dev_private)
 static int
 otx_ep_chip_specific_setup(struct otx_ep_device *otx_epvf)
 {
@@ -62,6 +111,41 @@ otx_epdev_init(struct otx_ep_device *otx_epvf)
 	return -ENOMEM;
 }
 
+static int
+otx_ep_dev_configure(struct rte_eth_dev *eth_dev)
+{
+	struct otx_ep_device *otx_epvf = OTX_EP_DEV(eth_dev);
+	struct rte_eth_dev_data *data = eth_dev->data;
+	struct rte_eth_rxmode *rxmode;
+	struct rte_eth_txmode *txmode;
+	struct rte_eth_conf *conf;
+	uint32_t ethdev_queues;
+
+	conf = &data->dev_conf;
+	rxmode = &conf->rxmode;
+	txmode = &conf->txmode;
+	ethdev_queues = (uint32_t)(otx_epvf->sriov_info.rings_per_vf);
+	if (eth_dev->data->nb_rx_queues > ethdev_queues ||
+	    eth_dev->data->nb_tx_queues > ethdev_queues) {
+		otx_ep_err("invalid num queues\n");
+		return -ENOMEM;
+	}
+	otx_ep_info("OTX_EP Device is configured with num_txq %d num_rxq %d\n",
+		    eth_dev->data->nb_rx_queues, eth_dev->data->nb_tx_queues);
+
+	otx_epvf->port_configured = 1;
+	otx_epvf->rx_offloads = rxmode->offloads;
+	otx_epvf->tx_offloads = txmode->offloads;
+
+	return 0;
+}
+
+/* Define our ethernet definitions */
+static const struct eth_dev_ops otx_ep_eth_dev_ops = {
+	.dev_configure		= otx_ep_dev_configure,
+	.dev_infos_get		= otx_ep_dev_info_get,
+};
+
 static int
 otx_ep_eth_dev_uninit(struct rte_eth_dev *eth_dev)
 {
@@ -99,6 +183,7 @@ otx_ep_eth_dev_init(struct rte_eth_dev *eth_dev)
 	}
 	otx_epvf->eth_dev = eth_dev;
 	otx_epvf->port_id = eth_dev->data->port_id;
+	eth_dev->dev_ops = &otx_ep_eth_dev_ops;
 	eth_dev->data->mac_addrs = rte_zmalloc("otx_ep", RTE_ETHER_ADDR_LEN, 0);
 	if (eth_dev->data->mac_addrs == NULL) {
 		otx_ep_err("MAC addresses memory allocation failed\n");
@@ -139,8 +224,6 @@ static const struct rte_pci_id pci_id_otx_ep_map[] = {
 	{ .vendor_id = 0, /* sentinel */ }
 };
 
-
-
 static struct rte_pci_driver rte_otx_ep_pmd = {
 	.id_table	= pci_id_otx_ep_map,
 	.drv_flags      = RTE_PCI_DRV_NEED_MAPPING,
diff --git a/drivers/net/octeontx_ep/otx_ep_rxtx.h b/drivers/net/octeontx_ep/otx_ep_rxtx.h
new file mode 100644
index 0000000000..269ecbe1a7
--- /dev/null
+++ b/drivers/net/octeontx_ep/otx_ep_rxtx.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2020 Marvell.
+ */
+
+#ifndef _OTX_EP_RXTX_H_
+#define _OTX_EP_RXTX_H_
+
+#define OTX_EP_RXD_ALIGN 1
+#define OTX_EP_TXD_ALIGN 1
+#endif
-- 
2.17.1


  parent reply	other threads:[~2021-01-18  9:37 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-18  9:35 [dpdk-dev] [PATCH v2 01/11] net/octeontx_ep: add build and doc infrastructure Nalla Pradeep
2021-01-18  9:35 ` [dpdk-dev] [PATCH v2 02/11] net/octeontx_ep: add ethdev probe and remove Nalla Pradeep
2021-01-19 11:55   ` Jerin Jacob
2021-01-26 15:27   ` Ferruh Yigit
2021-01-27 11:45     ` [dpdk-dev] [EXT] " Pradeep Kumar Nalla
2021-01-18  9:35 ` [dpdk-dev] [PATCH v2 03/11] net/octeontx_ep: add device init and uninit Nalla Pradeep
2021-01-19 12:06   ` Jerin Jacob
2021-01-26 15:25   ` Ferruh Yigit
2021-01-18  9:35 ` [dpdk-dev] [PATCH v2 04/11] net/octeontx_ep: Added basic device setup Nalla Pradeep
2021-01-19 12:09   ` Jerin Jacob
2021-01-26 15:29   ` Ferruh Yigit
2021-01-18  9:35 ` Nalla Pradeep [this message]
2021-01-26 15:31   ` [dpdk-dev] [PATCH v2 05/11] net/octeontx_ep: Add dev info get and configure Ferruh Yigit
2021-01-28  7:03     ` [dpdk-dev] [EXT] " Pradeep Kumar Nalla
2021-01-18  9:35 ` [dpdk-dev] [PATCH v2 06/11] net/octeontx_ep: Added rxq setup and release Nalla Pradeep
2021-01-18  9:35 ` [dpdk-dev] [PATCH v2 07/11] net/octeontx_ep: Added tx queue " Nalla Pradeep
2021-01-18  9:35 ` [dpdk-dev] [PATCH v2 08/11] net/octeontx_ep: Setting up iq and oq registers Nalla Pradeep
2021-01-26 15:32   ` Ferruh Yigit
2021-01-18  9:36 ` [dpdk-dev] [PATCH v2 09/11] net/octeontx_ep: Added dev start and stop Nalla Pradeep
2021-01-26 15:32   ` Ferruh Yigit
2021-01-18  9:36 ` [dpdk-dev] [PATCH v2 10/11] net/octeontx_ep: Receive data path function added Nalla Pradeep
2021-01-26 15:33   ` Ferruh Yigit
2021-01-18  9:36 ` [dpdk-dev] [PATCH v2 11/11] net/octeontx_ep: Transmit " Nalla Pradeep
2021-01-26 15:35   ` Ferruh Yigit
2021-01-19 11:50 ` [dpdk-dev] [PATCH v2 01/11] net/octeontx_ep: add build and doc infrastructure Jerin Jacob
2021-01-26 15:09 ` Ferruh Yigit
2021-01-26 15:41 ` Ferruh Yigit
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 00/11] Octeon Tx/Tx2 Endpoint pmd Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 00/12] " Nalla Pradeep
2021-01-29 12:44     ` [dpdk-dev] [PATCH v7 " Nalla Pradeep
2021-01-29 14:08       ` Ferruh Yigit
2021-01-29 12:44     ` [dpdk-dev] [PATCH v7 01/12] raw/octeontx_ep: changed device id Nalla Pradeep
2021-02-11  0:58       ` Radha Mohan
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 02/12] net/octeontx_ep: add build and doc infrastructure Nalla Pradeep
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 03/12] net/octeontx_ep: add ethdev probe and remove Nalla Pradeep
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 04/12] net/octeontx_ep: add device init and uninit Nalla Pradeep
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 05/12] net/octeontx_ep: added basic device setup Nalla Pradeep
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 06/12] net/octeontx_ep: add dev info get and configure Nalla Pradeep
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 07/12] net/octeontx_ep: added rxq setup and release Nalla Pradeep
2021-01-29 14:04       ` Ferruh Yigit
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 08/12] net/octeontx_ep: added tx queue " Nalla Pradeep
2021-01-29 14:04       ` Ferruh Yigit
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 09/12] net/octeontx_ep: setting up iq and oq registers Nalla Pradeep
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 10/12] net/octeontx_ep: added dev start and stop Nalla Pradeep
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 11/12] net/octeontx_ep: receive data path function added Nalla Pradeep
2021-01-29 12:45     ` [dpdk-dev] [PATCH v7 12/12] net/octeontx_ep: transmit " Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 01/12] raw/octeontx_ep: changed device id Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 02/12] net/octeontx_ep: add build and doc infrastructure Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 03/12] net/octeontx_ep: add ethdev probe and remove Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 04/12] net/octeontx_ep: add device init and uninit Nalla Pradeep
2021-01-29  9:19     ` Ferruh Yigit
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 05/12] net/octeontx_ep: added basic device setup Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 06/12] net/octeontx_ep: add dev info get and configure Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 07/12] net/octeontx_ep: added rxq setup and release Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 08/12] net/octeontx_ep: added tx queue " Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 09/12] net/octeontx_ep: setting up iq and oq registers Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 10/12] net/octeontx_ep: added dev start and stop Nalla Pradeep
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 11/12] net/octeontx_ep: receive data path function added Nalla Pradeep
2021-01-29  9:24     ` Ferruh Yigit
2021-01-29  0:16   ` [dpdk-dev] [PATCH v6 12/12] net/octeontx_ep: transmit " Nalla Pradeep
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 01/11] net/octeontx_ep: add build and doc infrastructure Nalla Pradeep
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 02/11] net/octeontx_ep: add ethdev probe and remove Nalla Pradeep
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 03/11] net/octeontx_ep: add device init and uninit Nalla Pradeep
2021-01-28 16:55   ` Ferruh Yigit
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 04/11] net/octeontx_ep: added basic device setup Nalla Pradeep
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 05/11] net/octeontx_ep: add dev info get and configure Nalla Pradeep
2021-01-28 16:56   ` Ferruh Yigit
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 06/11] net/octeontx_ep: added rxq setup and release Nalla Pradeep
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 07/11] net/octeontx_ep: added tx queue " Nalla Pradeep
2021-01-28 16:57   ` Ferruh Yigit
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 08/11] net/octeontx_ep: setting up iq and oq registers Nalla Pradeep
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 09/11] net/octeontx_ep: added dev start and stop Nalla Pradeep
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 10/11] net/octeontx_ep: receive data path function added Nalla Pradeep
2021-01-28 16:58   ` Ferruh Yigit
2021-01-28 15:22 ` [dpdk-dev] [PATCH v5 11/11] net/octeontx_ep: transmit " Nalla Pradeep
2021-01-28 16:59   ` Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210118093602.5449-5-pnalla@marvell.com \
    --to=pnalla@marvell.com \
    --cc=dev@dpdk.org \
    --cc=jerinj@marvell.com \
    --cc=radhac@marvell.com \
    --cc=sburla@marvell.com \
    --cc=vburru@marvell.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).