#2177 BLOC Trial-2: Need a document describing supported firmware features
Zarro Boogs per Child
bugtracker at laptop.org
Wed Jul 18 16:27:56 EDT 2007
#2177: Need a document describing supported firmware features
-----------------------+----------------------------------------------------
Reporter: dcbw | Owner: rchokshi
Type: defect | Status: new
Priority: blocker | Milestone: Trial-2
Component: wireless | Version:
Resolution: | Keywords:
Verified: 0 |
-----------------------+----------------------------------------------------
Comment (by rchokshi):
Replying to [comment:2 dcbw]:
> Another issue; when doing an adhoc join or associate, there is no
documentation in the specification about what bits in the 'capinfo' field
of the IEEEtypes_BssDesc_t field need to be masked out before being passed
to the firmware. But the driver masks some bits off. Why are certain
undefined bits masked out, and what exactly are those bits that the
firmware cares about and why does it care about those and not others?
The bits that are not supported in IBSS mode are masked off by the driver
in 'capinfo' field of the IEEEtypes_BssDesc_t. These bits are QoS (bit 9),
APSD (bit 11), Reserved (bit 12), Delayed/Immediate Block ACK(bits 14,15).
More updates coming up....
--
Ticket URL: <http://dev.laptop.org/ticket/2177#comment:4>
One Laptop Per Child <http://laptop.org/>
More information about the Bugs
mailing list