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brcmfmac: correct reporting HT40 support in wiphy htcap

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Using 'iw phy' only showed HT20 support in the HT capabilities info.
This patch determines support for HT40 using a firmware query that
is supposed to work for all supported devices.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@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
2014-01-06 12:40:41 +01:00
committed by John W. Linville
parent fad1322850
commit 2375d9701b
2 changed files with 91 additions and 43 deletions
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14
drivers/net/wireless/brcm80211/include/brcmu_wifi.h
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@@ -82,6 +82,20 @@
#define WLC_N_BW_40ALL 1
#define WLC_N_BW_20IN2G_40IN5G 2
#define WLC_BW_20MHZ_BIT BIT(0)
#define WLC_BW_40MHZ_BIT BIT(1)
#define WLC_BW_80MHZ_BIT BIT(2)
#define WLC_BW_160MHZ_BIT BIT(3)
/* Bandwidth capabilities */
#define WLC_BW_CAP_20MHZ (WLC_BW_20MHZ_BIT)
#define WLC_BW_CAP_40MHZ (WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT)
#define WLC_BW_CAP_80MHZ (WLC_BW_80MHZ_BIT|WLC_BW_40MHZ_BIT| \
WLC_BW_20MHZ_BIT)
#define WLC_BW_CAP_160MHZ (WLC_BW_160MHZ_BIT|WLC_BW_80MHZ_BIT| \
WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT)
#define WLC_BW_CAP_UNRESTRICTED 0xFF
/* band types */
#define WLC_BAND_AUTO 0 /* auto-select */
#define WLC_BAND_5G 1 /* 5 Ghz */