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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>
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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4
drivers/net/wireless/brcm80211/brcmfmac/usb.c
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@@ -1255,7 +1255,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->chiprev = bus_pub->chiprev;
/* Attach to the common driver interface */
ret = brcmf_attach(0, dev);
ret = brcmf_attach(dev);
if (ret) {
brcmf_err("brcmf_attach failed\n");
goto fail;
@@ -1454,7 +1454,7 @@ static int brcmf_usb_resume(struct usb_interface *intf)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(USB, "Enter\n");
if (!brcmf_attach(0, devinfo->dev))
if (!brcmf_attach(devinfo->dev))
return brcmf_bus_start(&usb->dev);
return 0;