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6.1 IRD/ORD Negotiate Header

The iWARP provider sends the following as the first 8 bytes of the private data when establishing an RDMA connection on port 5445 with its peer on behalf of the SMB2 RDMA Transport.

0 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 20 1 2 3 4 5 6 7 8 9 30 1

IRD

ORD

IRD (4 bytes): The Incoming RDMA Read Depth currently in use by the sending peer on the connection. This value MUST be greater than zero.

ORD (4 bytes): The Outgoing RDMA Read Depth currently in use by the sending peer on the connection. This value MUST be greater than zero.

 
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