Get mac address from HW platform

Let the platform driver read mac address.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Remove obsolete wcn36xx_alloc_hw

No need to define one function for ieee80211_alloc_hw.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Define rate index enum

Rate index is used in several places. Use an enum for that.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Use constant for smd buffer size

In preparation for future work.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Add CFG parameters

Preparing to pass cfg parameters with start request.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Implement set_rts_threshold

In supplicant conf file set flag rts_threshold=2346

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Remove change_interface ops

wcn36xx does not support it yet.

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>