XDP (eXpress Data Path)

  1. Packet Processing Techniques
    1. Header Parsing
      1. Bounds Checking
        1. Ethernet Header Processing
          1. VLAN Tag Handling
            1. IP Header Processing
              1. IPv4 Headers
                1. IPv6 Headers
                2. Transport Headers
                  1. TCP Processing
                    1. UDP Processing
                      1. ICMP Processing
                    2. Packet Modification
                      1. Headroom Adjustment
                        1. Tailroom Adjustment
                          1. Header Field Modification
                            1. Checksum Updates
                            2. State Management
                              1. Map-Based State
                                1. Filtering Implementation
                                  1. Connection Tracking
                                    1. Statistics Collection

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                                  5. XDP Program Development

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                                  7. Advanced XDP Features