+ rte_eth_dev_info_get (xd->port_id, &dev_info);
+
+ dpdk_log_debug ("[%u] configuring device %U", xd->port_id,
+ format_dpdk_rte_device, dev_info.device);
+
+ /* create rx and tx offload wishlist */
+ rxo = RTE_ETH_RX_OFFLOAD_IPV4_CKSUM;
+ txo = 0;
+
+ if (xd->conf.enable_tcp_udp_checksum)
+ rxo |= RTE_ETH_RX_OFFLOAD_UDP_CKSUM | RTE_ETH_RX_OFFLOAD_TCP_CKSUM;
+
+ if (xd->conf.disable_tx_checksum_offload == 0 &&
+ xd->conf.enable_outer_checksum_offload)
+ txo |=
+ RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM;
+
+ if (xd->conf.disable_tx_checksum_offload == 0)
+ txo |= RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM;
+
+ if (xd->conf.disable_multi_seg == 0)
+ {
+ txo |= RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
+ rxo |= RTE_ETH_RX_OFFLOAD_SCATTER;
+#if RTE_VERSION < RTE_VERSION_NUM(21, 11, 0, 0)
+ rxo |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+#endif
+ }
+
+ if (xd->conf.enable_lro)
+ rxo |= RTE_ETH_RX_OFFLOAD_TCP_LRO;
+
+ /* per-device offload config */
+ if (xd->conf.enable_tso)
+ txo |= RTE_ETH_TX_OFFLOAD_TCP_CKSUM | RTE_ETH_TX_OFFLOAD_TCP_TSO |
+ RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO;
+
+ if (xd->conf.disable_rx_scatter)
+ rxo &= ~RTE_ETH_RX_OFFLOAD_SCATTER;
+
+ /* mask unsupported offloads */
+ rxo &= dev_info.rx_offload_capa;
+ txo &= dev_info.tx_offload_capa;
+
+ dpdk_log_debug ("[%u] Supported RX offloads: %U", xd->port_id,
+ format_dpdk_rx_offload_caps, dev_info.rx_offload_capa);
+ dpdk_log_debug ("[%u] Configured RX offloads: %U", xd->port_id,
+ format_dpdk_rx_offload_caps, rxo);
+ dpdk_log_debug ("[%u] Supported TX offloads: %U", xd->port_id,
+ format_dpdk_tx_offload_caps, dev_info.tx_offload_capa);
+ dpdk_log_debug ("[%u] Configured TX offloads: %U", xd->port_id,
+ format_dpdk_tx_offload_caps, txo);
+
+ /* finalize configuration */
+ conf.rxmode.offloads = rxo;
+ conf.txmode.offloads = txo;
+ if (rxo & RTE_ETH_RX_OFFLOAD_TCP_LRO)
+ conf.rxmode.max_lro_pkt_size = xd->conf.max_lro_pkt_size;
+
+ if (xd->conf.enable_lsc_int)
+ conf.intr_conf.lsc = 1;
+ if (xd->conf.enable_rxq_int)
+ conf.intr_conf.rxq = 1;
+
+ conf.rxmode.mq_mode = RTE_ETH_MQ_RX_NONE;
+ if (xd->conf.n_rx_queues > 1)