gtpc1m0dTransmission Control Protocol/Internet Protocol

TCP/IP Offload Support

Partial Table-of-Contents

  • TCP/IP Internals
  • IBM 3172 Model 3 Interconnect Controller Overview
  • Configuration Characteristics of TCP/IP Offload Devices
  • Data Flow between the Offload Device and the TPF System
  • Sample Transmission Control Protocol/Internet Protocol Network
  • Components of TCP/IP Support
  • Outbound Message Flow through the Socket/CLAW Interfaces
  • Inbound Message Flow through the Socket/CLAW Interfaces
  • Nonsocket User Exits
  • Nonsocket Activation
  • Nonsocket Connect
  • Nonsocket Deactivation
  • Nonsocket Message
  • TPF Control Block Structures
  • CLAW Device Table (CDT) and Related Control Block Structures
  • Contents of the CLAW Device Table
  • Related Control Block Structures
  • Determining the Value for the CLAWADP Parameter
  • File Descriptor Table and Related Control Block Structures
  • Contents of the File Descriptor Table
  • Related Control Block Structures
  • CLAW Send Message Block
  • Socket Thread Control Blocks
  • Determining the Value for the CLAWFD Parameter
  • Internet Protocol Address Table
  • Contents of the Internet Protocol Address Table
  • Related Control Block Structures
  • Determining the Value for the CLAWIP Parameter
  • Maximum Value for the IP Parameter
  • Storage Considerations
  • SNAKEY Parameters
  • Miscellaneous Control Block Structures
  • Socket Thread Control Blocks
  • Calculating the Approximate Total Number of TCP/IP Bytes
  • Example Calculating the Approximate Total Number of TCP/IP Bytes
  • Tuning and Performance
  • Operator Procedures for TCP/IP Offload Support
  • Configuring a TCP/IP System
  • Defining the CLAW Host Name
  • Considerations for IBM 3172 Model 3 Interconnect Controllers
  • Defining CLAW Workstations for a TPF Host Processor
  • Considerations for IBM 3172 Model 3 Interconnect Controllers
  • Activating and Deactivating CLAW Workstations
  • Displaying Information about TCP/IP Support
  • Deleting a CLAW Workstation
  • Moving a CLAW Workstation from One TPF Host Processor to Another
  • Performing a Hardware Switchover
  • Using the CLAW Data Trace Function
  • Starting the CLAW Data Trace Function
  • Stopping the CLAW Data Trace Function
  • Using the CLAW Process Trace Function
  • Starting the CLAW Process Trace Function
  • Stopping the CLAW Process Trace Function
  • Resetting the ZCLAW Command Lock