October 2002
Intermediate to advanced
1280 pages
24h 35m
English
Content preview from InfiniBand Network Architecture
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DM Methods
Table 37-2 on this page defines the methods implemented for the DM class. Also see Table 37-4 on page 1125.
| Method | ID | Description |
|---|---|---|
| DevMgtGet() | 01h | Read an attribute. The DMA responds with a DevMgtGetResp() MAD. |
| DevMgtSet() | 02h | Write to an attribute. The DMA responds with a DevMgtGetResp() MAD. |
| DevMgtGetResp() | 81h | DMA response to DevMgtGet() or DevMgtSet(). |
| DevMgtTrap(Notice) | 05h | A device's DMA uses this method to deliver an event notification (i.e., the Notice attribute) to the DM. See “Traps” on page 790. |
| DevMgtTrapRepress(Notice) | 07h | Sent to a device's DMA by the DM instructing the DMA to stop repeatedly issuing the same event notification [i.e., DevMgtTrap(Notice)]. |
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