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mwifiex: cleanup VHT cap

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Firmware returned VHT cap has the same format that cfg80211
expects. There is no need to parse the vht cap from the firmware
and then set it to ieee80211_sta_vht_cap. Just copying is
sufficient.

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Yogesh Ashok Powar 2013-03-13 18:32:47 -07:00 committed by John W. Linville
parent 345fb3f8ef
commit 43283febfd
2 changed files with 1 additions and 85 deletions
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58
drivers/net/wireless/mwifiex/cfg80211.c
View file

@ -1932,66 +1932,10 @@ static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap *vht_info,
struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
u32 vht_cap = 0, cap = adapter->hw_dot_11ac_dev_cap;
vht_info->vht_supported = true;
switch (GET_VHTCAP_MAXMPDULEN(cap)) {
case 0x00:
vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
break;
case 0x01:
vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
break;
case 0x10:
vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
break;
default:
dev_err(adapter->dev, "unsupported MAX MPDU len\n");
break;
}
if (ISSUPP_11ACVHTHTCVHT(cap))
vht_cap |= IEEE80211_VHT_CAP_HTC_VHT;
if (ISSUPP_11ACVHTTXOPPS(cap))
vht_cap |= IEEE80211_VHT_CAP_VHT_TXOP_PS;
if (ISSUPP_11ACMURXBEAMFORMEE(cap))
vht_cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE;
if (ISSUPP_11ACMUTXBEAMFORMEE(cap))
vht_cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
if (ISSUPP_11ACSUBEAMFORMER(cap))
vht_cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
if (ISSUPP_11ACSUBEAMFORMEE(cap))
vht_cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
if (ISSUPP_11ACRXSTBC(cap))
vht_cap |= IEEE80211_VHT_CAP_RXSTBC_1;
if (ISSUPP_11ACTXSTBC(cap))
vht_cap |= IEEE80211_VHT_CAP_TXSTBC;
if (ISSUPP_11ACSGI160(cap))
vht_cap |= IEEE80211_VHT_CAP_SHORT_GI_160;
if (ISSUPP_11ACSGI80(cap))
vht_cap |= IEEE80211_VHT_CAP_SHORT_GI_80;
if (ISSUPP_11ACLDPC(cap))
vht_cap |= IEEE80211_VHT_CAP_RXLDPC;
if (ISSUPP_11ACBW8080(cap))
vht_cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
if (ISSUPP_11ACBW160(cap))
vht_cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
vht_info->cap = vht_cap;
vht_info->cap = adapter->hw_dot_11ac_dev_cap;
/* Update MCS support for VHT */
vht_info->vht_mcs.rx_mcs_map = cpu_to_le16(
adapter->hw_dot_11ac_mcs_support & 0xFFFF);

28
drivers/net/wireless/mwifiex/fw.h
View file

@ -230,40 +230,12 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(13)|BIT(14)))
#define GET_VHTCAP_MAXMPDULEN(vht_cap_info) (vht_cap_info & 0x3)
#define GET_VHTCAP_CHWDSET(vht_cap_info) ((vht_cap_info >> 2) & 0x3)
#define GET_VHTNSSMCS(mcs_mapset, nss) ((mcs_mapset >> (2 * (nss - 1))) & 0x3)
#define SET_VHTNSSMCS(mcs_mapset, nss, value) (mcs_mapset |= (value & 0x3) << \
(2 * (nss - 1)))
#define NO_NSS_SUPPORT 0x3
/* HW_SPEC: HTC-VHT supported */
#define ISSUPP_11ACVHTHTCVHT(Dot11acDevCap) (Dot11acDevCap & BIT(22))
/* HW_SPEC: VHT TXOP PS support */
#define ISSUPP_11ACVHTTXOPPS(Dot11acDevCap) (Dot11acDevCap & BIT(21))
/* HW_SPEC: MU RX beamformee support */
#define ISSUPP_11ACMURXBEAMFORMEE(Dot11acDevCap) (Dot11acDevCap & BIT(20))
/* HW_SPEC: MU TX beamformee support */
#define ISSUPP_11ACMUTXBEAMFORMEE(Dot11acDevCap) (Dot11acDevCap & BIT(19))
/* HW_SPEC: SU Beamformee support */
#define ISSUPP_11ACSUBEAMFORMEE(Dot11acDevCap) (Dot11acDevCap & BIT(10))
/* HW_SPEC: SU Beamformer support */
#define ISSUPP_11ACSUBEAMFORMER(Dot11acDevCap) (Dot11acDevCap & BIT(9))
/* HW_SPEC: Rx STBC support */
#define ISSUPP_11ACRXSTBC(Dot11acDevCap) (Dot11acDevCap & BIT(8))
/* HW_SPEC: Tx STBC support */
#define ISSUPP_11ACTXSTBC(Dot11acDevCap) (Dot11acDevCap & BIT(7))
/* HW_SPEC: Short GI support for 160MHz BW */
#define ISSUPP_11ACSGI160(Dot11acDevCap) (Dot11acDevCap & BIT(6))
/* HW_SPEC: Short GI support for 80MHz BW */
#define ISSUPP_11ACSGI80(Dot11acDevCap) (Dot11acDevCap & BIT(5))
/* HW_SPEC: LDPC coding support */
#define ISSUPP_11ACLDPC(Dot11acDevCap) (Dot11acDevCap & BIT(4))
/* HW_SPEC: Channel BW 20/40/80/160/80+80 MHz support */
#define ISSUPP_11ACBW8080(Dot11acDevCap) (Dot11acDevCap & BIT(3))
/* HW_SPEC: Channel BW 20/40/80/160 MHz support */
#define ISSUPP_11ACBW160(Dot11acDevCap) (Dot11acDevCap & BIT(2))
#define GET_DEVTXMCSMAP(dev_mcs_map) (dev_mcs_map >> 16)
#define GET_DEVRXMCSMAP(dev_mcs_map) (dev_mcs_map & 0xFFFF)