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From: Junfeng Guo <junfeng.guo@intel.com>
To: andrew.rybchenko@oktetlabs.ru, qi.z.zhang@intel.com, jingjing.wu@intel.com,
beilei.xing@intel.com
Cc: dev@dpdk.org,
Junfeng Guo <junfeng.guo@intel.com>
Subject: [PATCH v7 06/14] net/idpf: add support for device information get
Date: Thu, 20 Oct 2022 10:41:27 +0800
Message-Id: <20221020024135.338280-7-junfeng.guo@intel.com>
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Add dev ops dev_infos_get.
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
---
drivers/net/idpf/idpf_ethdev.c | 50 ++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index c25f222c5e..d1b6797d4a 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -30,6 +30,8 @@ static int idpf_dev_configure(struct rte_eth_dev *dev);
static int idpf_dev_start(struct rte_eth_dev *dev);
static int idpf_dev_stop(struct rte_eth_dev *dev);
static int idpf_dev_close(struct rte_eth_dev *dev);
+static int idpf_dev_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
static void idpf_adapter_rel(struct idpf_adapter *adapter);
int
@@ -65,9 +67,57 @@ static const struct eth_dev_ops idpf_eth_dev_ops = {
.rx_queue_release = idpf_dev_rx_queue_release,
.tx_queue_setup = idpf_tx_queue_setup,
.tx_queue_release = idpf_dev_tx_queue_release,
+ .dev_infos_get = idpf_dev_info_get,
.link_update = idpf_dev_link_update,
};
+static int
+idpf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct idpf_vport *vport = dev->data->dev_private;
+ struct idpf_adapter *adapter = vport->adapter;
+
+ dev_info->max_rx_queues = adapter->caps->max_rx_q;
+ dev_info->max_tx_queues = adapter->caps->max_tx_q;
+ dev_info->min_rx_bufsize = IDPF_MIN_BUF_SIZE;
+ dev_info->max_rx_pktlen = IDPF_MAX_FRAME_SIZE;
+
+ dev_info->max_mac_addrs = IDPF_NUM_MACADDR_MAX;
+ dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
+ RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_free_thresh = IDPF_DEFAULT_RX_FREE_THRESH,
+ .rx_drop_en = 0,
+ .offloads = 0,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_free_thresh = IDPF_DEFAULT_TX_FREE_THRESH,
+ .tx_rs_thresh = IDPF_DEFAULT_TX_RS_THRESH,
+ .offloads = 0,
+ };
+
+ dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = IDPF_MAX_RING_DESC,
+ .nb_min = IDPF_MIN_RING_DESC,
+ .nb_align = IDPF_ALIGN_RING_DESC,
+ };
+
+ dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = IDPF_MAX_RING_DESC,
+ .nb_min = IDPF_MIN_RING_DESC,
+ .nb_align = IDPF_ALIGN_RING_DESC,
+ };
+
+ dev_info->default_rxportconf.burst_size = IDPF_RX_MAX_BURST;
+ dev_info->default_txportconf.burst_size = IDPF_TX_MAX_BURST;
+ dev_info->default_rxportconf.nb_queues = 1;
+ dev_info->default_txportconf.nb_queues = 1;
+
+ return 0;
+}
+
static int
idpf_init_vport_req_info(struct rte_eth_dev *dev)
{
--
2.34.1