From 8dee77bab2eda24b48bfb8aecf5ac1370e424416 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Fri, 29 Nov 2013 11:48:14 +0100
Subject: [PATCH] brcmfmac: add separate function for passing bus tx overhead

The common driver needs the packet overhead for the bus in order
to reserve headroom for sk_buffs. For the SDIO driver this depends
on firmware features so it is not possible to provide it in the
brcmf_attach() call.

Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Reading git-format-patch failed