Additional Reference Information
The initial state of a QP's or EEC's APM state machine is Migrated. Using the Modify QP or Modify EEC verbs, software may command the QP or EEC to transition from Migrated to ReArm. Once the two QPs or EECs (currently in the RTS state and with their APM state machines in the ReArm state) have each automatically entered the Arm state upon receipt of a packet with BTH:MigReq = 0, software may use the Modify QP or Modify EEC verb to command a state change from Arm to Migrated. Software cannot command a state change from ReArm to Arm.
Software can only set the state to Migrated when the current state is Armed and the QP or EEC state is RTS. Execution of the Modify QP or Modify EEC verb generates an immediate error ...
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