Structure of This Discussion

This chapter provides a detailed description of the RC transport mechanism. For ease of understanding, the author has chosen to divide the discussion into the following sections:

  1. QP State Before Any Messages Transferred. It is always helpful to establish the state of things just before normal operation begins. This section initiates the discussion by establishing the state of the local and remote QPs after they have been created and set up, but before any messages have been transferred between the two.

  2. Standard Operation in Fast, Error-Free Environment. This section describes how messages are transferred in a “perfect” environment. It assumes the following set of conditions:

    - No delay in request packet delivery. ...

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