brcmfmac: disable MBSS feature for BCM43362

commit f93a25b38cbd840f26c9fd2dd8a6611a57b259b7 upstream.

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.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index defb7a44e0bc1ff554195890dcccc31bfb0c9769..7748a1ccf14fdf4a6b2864441e9b041da35558a6 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) {