Hi Dpdk experts: I try to config rss with ether, command as below, but all the packet receive to the same queue, and the RSS hash is also the same. Even changing the payload. testpmd> port config all rss ether testpmd> show port info 0 ********************* Infos for port 0 ********************* MAC address: CA:5C:51:04:87:17 Device name: 0000:b3:02.2 Driver name: net_i40e_vf Devargs: Connect to socket: 0 memory allocation on the socket: 0 Link status: down Link speed: 0 Mbps Link duplex: full-duplex MTU: 1500 Promiscuous mode: enabled Allmulticast mode: disabled Maximum number of MAC addresses: 64 Maximum number of MAC addresses of hash filtering: 0 VLAN offload: strip off filter off qinq(extend) off Hash key size in bytes: 52 Redirection table size: 64 Supported RSS offload flow types: ipv4-frag ipv4-tcp ipv4-udp ipv4-sctp ipv4-other ipv6-frag ipv6-tcp ipv6-udp ipv6-sctp ipv6-other l2_payload Minimum size of RX buffer: 1024 Maximum configurable length of RX packet: 9728 Current number of RX queues: 4 Max possible RX queues: 4 Max possible number of RXDs per queue: 4096 Min possible number of RXDs per queue: 64 RXDs number alignment: 32 Current number of TX queues: 4 Max possible TX queues: 4 Max possible number of TXDs per queue: 4096 Min possible number of TXDs per queue: 64 TXDs number alignment: 32 The message as below: port 0/queue 0: sent 1 packets src=16:B1:D5:FF:2C:65 - dst=CA:5C:51:04:87:17 - type=0x8100 - length=60 - nb_segs=1 - RSS hash=0x2ebbd8e9 - RSS queue=0x0 - hw ptype: L2_ETHER - sw ptype: L2_ETHER_VLAN - l2_len=18 - Send queue=0x0 ol_flags: PKT_RX_RSS_HASH PKT_RX_L4_CKSUM_GOOD PKT_RX_IP_CKSUM_GOOD PKT_RX_OUTER_L4_CKSUM_UNKNOWN PKT_RX_INNER_L4_CKSUM_UNKNOWN PKT_RX_INNER_IP_CKSUM_UNKNOWN port 0/queue 0: received 1 packets src=16:B1:D5:FF:2C:65 - dst=CA:5C:51:04:87:17 - type=0x8100 - length=60 - nb_segs=1 - RSS hash=0x2ebbd8e9 - RSS queue=0x0 - hw ptype: L2_ETHER - sw ptype: L2_ETHER_VLAN - l2_len=18 - Receive queue=0x0 ol_flags: PKT_RX_RSS_HASH PKT_RX_L4_CKSUM_GOOD PKT_RX_IP_CKSUM_GOOD PKT_RX_OUTER_L4_CKSUM_UNKNOWN PKT_RX_INNER_L4_CKSUM_UNKNOWN PKT_RX_INNER_IP_CKSUM_UNKNOWN yangxiaowen pkt_burst_io_forward-82 rx_port:0,rx_queue:0,core:5 yangxiaowen pkt_burst_io_forward-99 msg_data : ca 5c 51 04 87 17 16 b1 d5 ff 2c 65 81 00 03 24 ae fe 10 00 00 10 00 63 13 80 06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 thank you! yangxiaowen