Implement xsc ethdev information get ops.

Signed-off-by: WanRenyong <wa...@yunsilicon.com>
---
 drivers/net/xsc/xsc_ethdev.c | 61 ++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/drivers/net/xsc/xsc_ethdev.c b/drivers/net/xsc/xsc_ethdev.c
index 000e27222d..584890aa6f 100644
--- a/drivers/net/xsc/xsc_ethdev.c
+++ b/drivers/net/xsc/xsc_ethdev.c
@@ -365,6 +365,66 @@ xsc_ethdev_close(struct rte_eth_dev *dev)
        return 0;
 }
 
+static uint64_t
+xsc_get_rx_queue_offloads(struct rte_eth_dev *dev)
+{
+       struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+       struct xsc_dev_config *config = &priv->config;
+       uint64_t offloads = 0;
+
+       if (config->hw_csum)
+               offloads |= (RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
+                            RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
+                            RTE_ETH_RX_OFFLOAD_TCP_CKSUM);
+
+       return offloads;
+}
+
+static uint64_t
+xsc_get_tx_port_offloads(struct rte_eth_dev *dev)
+{
+       struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+       uint64_t offloads = 0;
+       struct xsc_dev_config *config = &priv->config;
+
+       if (config->hw_csum)
+               offloads |= (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
+                            RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
+                            RTE_ETH_TX_OFFLOAD_TCP_CKSUM);
+       if (config->tso)
+               offloads |= RTE_ETH_TX_OFFLOAD_TCP_TSO;
+       return offloads;
+}
+
+static int
+xsc_ethdev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
+{
+       struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+
+       info->min_rx_bufsize = 64;
+       info->max_rx_pktlen = 65536;
+       info->max_lro_pkt_size = 0;
+       info->max_rx_queues = 256;
+       info->max_tx_queues = 1024;
+       info->rx_desc_lim.nb_max = 4096;
+       info->rx_desc_lim.nb_min = 16;
+       info->tx_desc_lim.nb_max = 8192;
+       info->tx_desc_lim.nb_min = 128;
+
+       info->rx_queue_offload_capa = xsc_get_rx_queue_offloads(dev);
+       info->rx_offload_capa = info->rx_queue_offload_capa;
+       info->tx_offload_capa = xsc_get_tx_port_offloads(dev);
+
+       info->if_index = priv->ifindex;
+       info->speed_capa = priv->xdev->link_speed_capa;
+       info->hash_key_size = XSC_RSS_HASH_KEY_LEN;
+       info->tx_desc_lim.nb_seg_max = 8;
+       info->tx_desc_lim.nb_mtu_seg_max = 8;
+       info->switch_info.name = dev->data->name;
+       info->switch_info.port_id = priv->representor_id;
+       return 0;
+}
+
 static int
 xsc_ethdev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
                          uint32_t socket, const struct rte_eth_rxconf *conf,
@@ -550,6 +610,7 @@ const struct eth_dev_ops xsc_eth_dev_ops = {
        .dev_close = xsc_ethdev_close,
        .stats_get = xsc_ethdev_stats_get,
        .stats_reset = xsc_ethdev_stats_reset,
+       .dev_infos_get = xsc_ethdev_infos_get,
        .rx_queue_setup = xsc_ethdev_rx_queue_setup,
        .tx_queue_setup = xsc_ethdev_tx_queue_setup,
        .rx_queue_release = xsc_ethdev_rxq_release,
-- 
2.25.1

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