+ /* RSS settings from vNIC */
+ enic->reta_size = ENIC_RSS_RETA_SIZE;
+ enic->hash_key_size = ENIC_RSS_HASH_KEY_SIZE;
+ enic->flow_type_rss_offloads = 0;
+ if (ENIC_SETTING(enic, RSSHASH_IPV4))
+ /*
+ * IPV4 hash type handles both non-frag and frag packet types.
+ * TCP/UDP is controlled via a separate flag below.
+ */
+ enic->flow_type_rss_offloads |= ETH_RSS_IPV4 |
+ ETH_RSS_FRAG_IPV4 | ETH_RSS_NONFRAG_IPV4_OTHER;
+ if (ENIC_SETTING(enic, RSSHASH_TCPIPV4))
+ enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_TCP;
+ if (ENIC_SETTING(enic, RSSHASH_IPV6))
+ /*
+ * The VIC adapter can perform RSS on IPv6 packets with and
+ * without extension headers. An IPv6 "fragment" is an IPv6
+ * packet with the fragment extension header.
+ */
+ enic->flow_type_rss_offloads |= ETH_RSS_IPV6 |
+ ETH_RSS_IPV6_EX | ETH_RSS_FRAG_IPV6 |
+ ETH_RSS_NONFRAG_IPV6_OTHER;
+ if (ENIC_SETTING(enic, RSSHASH_TCPIPV6))
+ enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_TCP |
+ ETH_RSS_IPV6_TCP_EX;
+ if (enic->udp_rss_weak)
+ enic->flow_type_rss_offloads |=
+ ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP |
+ ETH_RSS_IPV6_UDP_EX;
+ if (ENIC_SETTING(enic, RSSHASH_UDPIPV4))
+ enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_UDP;
+ if (ENIC_SETTING(enic, RSSHASH_UDPIPV6))
+ enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_UDP |
+ ETH_RSS_IPV6_UDP_EX;
+
+ /* Zero offloads if RSS is not enabled */
+ if (!ENIC_SETTING(enic, RSS))
+ enic->flow_type_rss_offloads = 0;
+
+ enic->vxlan = ENIC_SETTING(enic, VXLAN) &&
+ vnic_dev_capable_vxlan(enic->vdev);
+ /*
+ * Default hardware capabilities. enic_dev_init() may add additional
+ * flags if it enables overlay offloads.
+ */
+ enic->tx_queue_offload_capa = 0;
+ enic->tx_offload_capa =
+ enic->tx_queue_offload_capa |
+ DEV_TX_OFFLOAD_MULTI_SEGS |
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_TSO;
+ enic->rx_offload_capa =
+ DEV_RX_OFFLOAD_SCATTER |
+ DEV_RX_OFFLOAD_JUMBO_FRAME |
+ DEV_RX_OFFLOAD_VLAN_STRIP |
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+ enic->tx_offload_mask =
+ PKT_TX_IPV6 |
+ PKT_TX_IPV4 |
+ PKT_TX_VLAN |
+ PKT_TX_IP_CKSUM |
+ PKT_TX_L4_MASK |
+ PKT_TX_TCP_SEG;
+