[PATCH v9 06/14] net/idpf: add support for device information get

[Junfeng Guo]

Add dev ops dev_infos_get.

Signed-off-by: Beilei Xing <beilei.x...@intel.com>
Signed-off-by: Junfeng Guo <junfeng....@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