InfiniBand Network Architecture

QP-Related Verbs

General

The verbs related to QP creation, management, and destruction are:

• Allocate RDD.

• Create QP.

• Modify QP.

• Query QP.

• Destroy QP.

• Deallocate RDD.

The sections that follow provide a description of each verb.

Allocate and Deallocate RDD Verbs

Execution of the Allocate RDD verb is only necessary with relation to RD QPs. Refer to “Allocate RDD Verb” on page 506 and “Deallocate RDD Verb” on page 513.

Create QP Verb

The Create QP verb is executed to create a QP that supports one of the four IBA transport service types. It's input parameters are:

• The HCA handle that identifies which HCA the QP is to be created on. The handle is returned upon execution of the Open HCA verb.

• The handle(s) of the CQ(s) to be associated with QP's SQ and RQ. ...