brcmfmac: add separate function for passing bus tx overhead

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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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This commit is contained in:

Arend van Spriel 2013-11-29 11:48:14 +01:00 • committed by John W. Linville

parent 1e86d69662

commit 8dee77bab2

4 changed files with 19 additions and 6 deletions

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3

drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h

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14

drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

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4

drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c

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4

drivers/net/wireless/brcm80211/brcmfmac/usb.c

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