[v2,18/19] net/xsc: add dev infos get
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Commit Message
Implement xsc ethdev information get function.
Signed-off-by: WanRenyong <wanry@yunsilicon.com>
---
drivers/net/xsc/xsc_ethdev.c | 60 ++++++++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
@@ -918,6 +918,65 @@ 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->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,
@@ -1045,6 +1104,7 @@ const struct eth_dev_ops xsc_dev_ops = {
.dev_set_link_up = xsc_ethdev_set_link_up,
.dev_close = xsc_ethdev_close,
.link_update = xsc_ethdev_link_update,
+ .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,