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