October 2002
Intermediate to advanced
1280 pages
24h 35m
English
Content preview from InfiniBand Network Architecture
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CM Attributes
Refer to Table 36-3 on page 1072. With the exception of the ClassPortInfo attribute, the remainder of the attributes are actually the various types of CM messages (e.g., REQ, REP, RTU, etc.). A CA's CM sends a CM MAD by transmitting a ComMgtSend(attribute) MAD, where the message is the attribute contained in the attribute data area (dwords 6 through 63 in Table 36-1 on page 1070).
| Attribute | Attribute ID | Description |
|---|---|---|
| None of the CM attributes use a modifier. | ||
| ClassPortInfo | 0001h | Presence of ClassPortInfo for a management class (see Table 28-7 on page 794) confirms availability of that management class on a CA, switch, or router. ClassPortInfo provides:
|
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