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From: longli@linuxonhyperv.com
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, Ajay Sharma <sharmaajay@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Long Li <longli@microsoft.com>
Subject: [PATCH 06/17] net/mana: add device info
Date: Fri,  1 Jul 2022 02:02:36 -0700	[thread overview]
Message-ID: <1656666167-26035-7-git-send-email-longli@linuxonhyperv.com> (raw)
In-Reply-To: <1656666167-26035-1-git-send-email-longli@linuxonhyperv.com>

From: Long Li <longli@microsoft.com>

Add the function to get device info.

Signed-off-by: Long Li <longli@microsoft.com>
---
 doc/guides/nics/features/mana.ini |  1 +
 drivers/net/mana/mana.c           | 82 +++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+)

diff --git a/doc/guides/nics/features/mana.ini b/doc/guides/nics/features/mana.ini
index 47e20754eb..5183c6d3d0 100644
--- a/doc/guides/nics/features/mana.ini
+++ b/doc/guides/nics/features/mana.ini
@@ -8,5 +8,6 @@ Link status          = P
 Linux                = Y
 Multiprocess aware   = Y
 Removal event        = Y
+Speed capabilities   = P
 Usage doc            = Y
 x86-64               = Y
diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c
index f03908b6e4..1513d5904b 100644
--- a/drivers/net/mana/mana.c
+++ b/drivers/net/mana/mana.c
@@ -145,6 +145,86 @@ mana_dev_close(struct rte_eth_dev *dev)
 	return 0;
 }
 
+static int mana_dev_info_get(struct rte_eth_dev *dev,
+			     struct rte_eth_dev_info *dev_info)
+{
+	struct mana_priv *priv = dev->data->dev_private;
+
+	dev_info->max_mtu = RTE_ETHER_MTU;
+
+	/* RX params */
+	dev_info->min_rx_bufsize = MIN_RX_BUF_SIZE;
+	dev_info->max_rx_pktlen = MAX_FRAME_SIZE;
+
+	dev_info->max_rx_queues = priv->max_rx_queues;
+	dev_info->max_tx_queues = priv->max_tx_queues;
+
+	dev_info->max_mac_addrs = BNIC_MAX_MAC_ADDR;
+	dev_info->max_hash_mac_addrs = 0;
+
+	dev_info->max_vfs = 1;
+
+	/* Offload params */
+	dev_info->rx_offload_capa = BNIC_DEV_RX_OFFLOAD_SUPPORT;
+
+	dev_info->tx_offload_capa = BNIC_DEV_TX_OFFLOAD_SUPPORT;
+
+	/* RSS */
+	dev_info->reta_size = INDIRECTION_TABLE_NUM_ELEMENTS;
+	dev_info->hash_key_size = TOEPLITZ_HASH_KEY_SIZE_IN_BYTES;
+	dev_info->flow_type_rss_offloads = BNIC_ETH_RSS_SUPPORT;
+
+	/* Thresholds */
+	dev_info->default_rxconf = (struct rte_eth_rxconf){
+		.rx_thresh = {
+			.pthresh = 8,
+			.hthresh = 8,
+			.wthresh = 0,
+		},
+		.rx_free_thresh = 32,
+		/* If no descriptors available, pkts are dropped by default */
+		.rx_drop_en = 1,
+	};
+
+	dev_info->default_txconf = (struct rte_eth_txconf){
+		.tx_thresh = {
+			.pthresh = 32,
+			.hthresh = 0,
+			.wthresh = 0,
+		},
+		.tx_rs_thresh = 32,
+		.tx_free_thresh = 32,
+	};
+
+	/* Buffer limits */
+	dev_info->rx_desc_lim.nb_min = MIN_BUFFERS_PER_QUEUE;
+	dev_info->rx_desc_lim.nb_max = priv->max_rx_desc;
+	dev_info->rx_desc_lim.nb_align = MIN_BUFFERS_PER_QUEUE;
+	dev_info->rx_desc_lim.nb_seg_max = priv->max_recv_sge;
+	dev_info->rx_desc_lim.nb_mtu_seg_max = priv->max_recv_sge;
+
+	dev_info->tx_desc_lim.nb_min = MIN_BUFFERS_PER_QUEUE;
+	dev_info->tx_desc_lim.nb_max = priv->max_tx_desc;
+	dev_info->tx_desc_lim.nb_align = MIN_BUFFERS_PER_QUEUE;
+	dev_info->tx_desc_lim.nb_seg_max = priv->max_send_sge;
+	dev_info->rx_desc_lim.nb_mtu_seg_max = priv->max_recv_sge;
+
+	/* Speed */
+	dev_info->speed_capa = ETH_LINK_SPEED_100G;
+
+	/* RX params */
+	dev_info->default_rxportconf.burst_size = 1;
+	dev_info->default_rxportconf.ring_size = MAX_RECEIVE_BUFFERS_PER_QUEUE;
+	dev_info->default_rxportconf.nb_queues = 1;
+
+	/* TX params */
+	dev_info->default_txportconf.burst_size = 1;
+	dev_info->default_txportconf.ring_size = MAX_SEND_BUFFERS_PER_QUEUE;
+	dev_info->default_txportconf.nb_queues = 1;
+
+	return 0;
+}
+
 static const uint32_t *mana_supported_ptypes(struct rte_eth_dev *dev __rte_unused)
 {
 	static const uint32_t ptypes[] = {
@@ -179,11 +259,13 @@ static int mana_dev_link_update(struct rte_eth_dev *dev,
 const struct eth_dev_ops mana_dev_ops = {
 	.dev_configure		= mana_dev_configure,
 	.dev_close		= mana_dev_close,
+	.dev_infos_get		= mana_dev_info_get,
 	.dev_supported_ptypes_get = mana_supported_ptypes,
 	.link_update		= mana_dev_link_update,
 };
 
 const struct eth_dev_ops mana_dev_sec_ops = {
+	.dev_infos_get = mana_dev_info_get,
 };
 
 uint16_t
-- 
2.17.1


  parent reply	other threads:[~2022-07-01  9:03 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01  9:02 [PATCH 00/17] Introduce Microsoft Azure Network Adatper (MANA) PMD longli
2022-07-01  9:02 ` [PATCH 01/17] net/mana: add basic driver, build environment and doc longli
2022-07-01 16:29   ` Stephen Hemminger
2022-07-01 16:44   ` Stephen Hemminger
2022-07-01 16:45   ` Stephen Hemminger
2022-07-01 16:47   ` Stephen Hemminger
2022-07-03  7:56     ` Long Li
2022-07-04 16:35       ` Stephen Hemminger
2022-07-04 16:41       ` Stephen Hemminger
2022-07-05 19:50         ` Long Li
2022-07-01 16:49   ` Stephen Hemminger
2022-07-01 19:40     ` Long Li
2022-07-01  9:02 ` [PATCH 02/17] net/mana: add device configuration and stop longli
2022-07-01 16:34   ` Stephen Hemminger
2022-07-01  9:02 ` [PATCH 03/17] net/mana: add function to report support ptypes longli
2022-07-01  9:02 ` [PATCH 04/17] net/mana: add link update longli
2022-07-01  9:02 ` [PATCH 05/17] net/mana: add function for device removal interrupts longli
2022-07-01  9:02 ` longli [this message]
2022-07-01  9:02 ` [PATCH 07/17] net/mana: add function to configure RSS longli
2022-07-01  9:02 ` [PATCH 08/17] net/mana: add function to configure RX queues longli
2022-07-01  9:02 ` [PATCH 09/17] net/mana: add function to configure TX queues longli
2022-07-01  9:02 ` [PATCH 10/17] net/mana: implement memory registration longli
2022-07-01 16:37   ` Stephen Hemminger
2022-07-01  9:02 ` [PATCH 11/17] net/mana: implement the hardware layer operations longli
2022-07-01 16:38   ` Stephen Hemminger
2022-07-01  9:02 ` [PATCH 12/17] net/mana: add function to start/stop TX queues longli
2022-07-01 16:39   ` Stephen Hemminger
2022-07-01  9:02 ` [PATCH 13/17] net/mana: add function to start/stop RX queues longli
2022-07-01 16:40   ` Stephen Hemminger
2022-07-02  8:42     ` Long Li
2022-07-01  9:02 ` [PATCH 14/17] net/mana: add function to receive packets longli
2022-07-01  9:02 ` [PATCH 15/17] net/mana: add function to send packets longli
2022-07-01  9:02 ` [PATCH 16/17] net/mana: add function to start/stop device longli
2022-07-01  9:02 ` [PATCH 17/17] net/mana: add function to report queue stats longli

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