brcmfmac: disable MBSS feature for BCM43362

The BCM43362 firmware falsely reports it is capable of providing
MBSS. As a result AP mode no longer works for this device. Therefor
disable MBSS in the driver for this chipset.

Cc: stable@vger.kernel.org # 3.19.y
Reported-by: Jorg Krause <jkrause@posteo.de>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index defb7a4..7748a1c 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
@@ -126,7 +126,8 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
        brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
        if (drvr->bus_if->wowl_supported)
                brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
-       brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
+       if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID)
+               brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
 
        /* set chip related quirks */
        switch (drvr->bus_if->chip) {