When using DMA on one of my BCM4321s and BCM43224 or BCM43225 I don't
get a single RX IRQ.

Doing scanning requests sends TX packets to the hardware, and the
ucode generates IRQs for confirming transmitted packets. RX does not
seem to work however. I expected to see "native" beacons, or response
to the scanning request.

Do you have idea what may be wrong, where should I look at? So far
I've discovered (from looking at MMIO dumps) that:
1) wl uses 38 as B43_DMA0_RX_FRAMEOFFSET (instead of our 30)
2) wl enables channel with 0x801, not just 0x1 (specs say 0x800 is
Parity Disable - Not on all units)

I've implemented both changes in b43, it didn't help.

-- 
Rafał

_______________________________________________
b43-dev mailing list
[email protected]
http://lists.infradead.org/mailman/listinfo/b43-dev

Reply via email to