二层转三层报文正常流程

来源：互联网发布：微分销源码 .net 编辑：程序博客网时间：2024/06/13 01:07
Packet 2501:31:43:882948: dpdk-input  eth4 rx queue 0  buffer 0x4f4bb: current data 0, length 114, free-list 0, totlen-nifb 0, trace 0x18  PKT MBUF: port 2, nb_segs 1, pkt_len 114    buf_len 2176, data_len 114, ol_flags 0x181, data_off 128, phys_addr 0x87fcedc0    packet_type 0x0    Packet Offload Flags      PKT_RX_VLAN_PKT (0x0001) RX packet is a 802.1q VLAN packet      PKT_RX_IP_CKSUM_GOOD (0x0080) IP cksum of RX pkt. is valid      PKT_RX_L4_CKSUM_GOOD (0x0100) L4 cksum of RX pkt. is valid 1031  IP4: 8c:89:a5:d4:29:2a -> 3c:da:2a:91:f0:dd 802.1q vlan 1031  UDP: 30.30.30.130 -> 30.30.30.30    tos 0x00, ttl 64, length 96, checksum 0xc842    fragment id 0x396f  UDP: 2152 -> 2152    length 76, checksum 0x386901:31:43:882949: ethernet-input  IP4: 8c:89:a5:d4:29:2a -> 3c:da:2a:91:f0:dd 802.1q vlan 103101:31:43:882949: l2-input  l2-input: sw_if_index 5 dst 3c:da:2a:91:f0:dd src 8c:89:a5:d4:29:2a01:31:43:882949: vns-l2forward  vrouter forward pkt  dispatch match fail!!!  feature_bitmap:0xb5  UDP: 30.30.30.130 -> 30.30.30.30    tos 0x00, ttl 64, length 96, checksum 0xc842    fragment id 0x396f  UDP: 2152 -> 2152    length 76, checksum 0x386901:31:43:882950: l2-learn  l2-learn: sw_if_index 5 dst 3c:da:2a:91:f0:dd src 8c:89:a5:d4:29:2a bd_index 101:31:43:882950: l2-fwd  l2-fwd:   sw_if_index 5 dst 3c:da:2a:91:f0:dd src 8c:89:a5:d4:29:2a bd_index 101:31:43:882951: l2-output  l2-output: sw_if_index 4 dst 3c:da:2a:91:f0:dd src 8c:89:a5:d4:29:2a01:31:43:882951: eth3-output  eth3.1031  IP4: 8c:89:a5:d4:29:2a -> 3c:da:2a:91:f0:dd 802.1q vlan 1031  UDP: 30.30.30.130 -> 30.30.30.30    tos 0x00, ttl 64, length 96, checksum 0xc842    fragment id 0x396f  UDP: 2152 -> 2152    length 76, checksum 0x386901:31:43:882953: eth3-tx  eth3 tx queue 3  buffer 0x4f4bb: current data 0, length 114, free-list 0, totlen-nifb 0, trace 0x18  IP4: 8c:89:a5:d4:29:2a -> 3c:da:2a:91:f0:dd 802.1q vlan 1031  UDP: 30.30.30.130 -> 30.30.30.30    tos 0x00, ttl 64, length 96, checksum 0xc842    fragment id 0x396f  UDP: 2152 -> 2152    length 76, checksum 0x3869
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