Design and Implementation

This project was designed with the 2.0.32 kernel version in mind. At the time of writing, the highest version of the stable kernel available is 2.0.33. Only minor modifications are needed to make this T/TCP design compatible with the newer version.

• Design Approach
• State Processing
• TCP Control Block
• CC Options
  • Handling the CC Variable
  • tcp_calc_cc_options()
  • tcp_build_cc_options()
  • Recognising CC Options
• Packet Validation
• Routing Table
• TAO Test
• TCP Output
  • tcp_sendmsg
  • do_tcp_sendmsg
• TCP Input
  • tcp_conn_request()
  • tcp_ack()
  • tcp_rcv()
    • Multi-Segment Processing
    • CCecho Processing
    • Simultaneous Open
  • tcp_accept()
• TIME-WAIT Truncation
• Dealing with Linux SYNACK's
• TCP Statistics
• Kernel Configuration Options
• Summary