linux-phytec-fsl

brcmfmac: add multiple BSS support.

This patch adds support for multiple BSS interfaces (AP). In
total three AP configurations can be created. In order to use
multiple BSS firmware needs to support it.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>