#define HNS3_UNLIMIT_PROMISC_MODE 0
#define HNS3_LIMIT_PROMISC_MODE 1
+#define HNS3_SPECIAL_PORT_SW_CKSUM_MODE 0
+#define HNS3_SPECIAL_PORT_HW_CKSUM_MODE 1
+
#define HNS3_UC_MACADDR_NUM 128
#define HNS3_VF_UC_MACADDR_NUM 48
#define HNS3_MC_MACADDR_NUM 128
uint8_t drop_stats_mode;
uint8_t max_non_tso_bd_num; /* max BD number of one non-TSO packet */
+ /*
+ * udp checksum mode.
+ * value range:
+ * HNS3_SPECIAL_PORT_HW_CKSUM_MODE/HNS3_SPECIAL_PORT_SW_CKSUM_MODE
+ *
+ * - HNS3_SPECIAL_PORT_SW_CKSUM_MODE
+ * In this mode, HW can not do checksum for special UDP port like
+ * 4789, 4790, 6081 for non-tunnel UDP packets and UDP tunnel
+ * packets without the PKT_TX_TUNEL_MASK in the mbuf. So, PMD need
+ * do the checksum for these packets to avoid a checksum error.
+ *
+ * - HNS3_SPECIAL_PORT_HW_CKSUM_MODE
+ * In this mode, HW does not have the preceding problems and can
+ * directly calculate the checksum of these UDP packets.
+ */
+ uint8_t udp_cksum_mode;
struct hns3_port_base_vlan_config port_base_vlan_cfg;
/*