From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
This patch makes sure that beamforming capability field in
ht capability info gets filled if hardware supports the feature.
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/11n.c | 4 ++++
drivers/net/wireless/mwifiex/fw.h | 3 +++
2 files changed, 7 insertions(+)
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 6261f8c..822e622 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -64,6 +64,10 @@ mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type,
ht_cap->ht_cap.cap_info = cpu_to_le16(sband->ht_cap.cap);
ht_cap->ht_cap.extended_ht_cap_info = cpu_to_le16(ht_ext_cap);
+
+ if (ISSUPP_BEAMFORMING(priv->adapter->hw_dot_11n_dev_cap))
+ ht_cap->ht_cap.tx_BF_cap_info =
+ cpu_to_le32(MWIFIEX_DEF_11N_TX_BF_CAP);
}
/*
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index ed41af1..cad9f86 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -186,6 +186,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
(1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \
IEEE80211_HT_CAP_SM_PS)
+#define MWIFIEX_DEF_11N_TX_BF_CAP 0x09E1E008
+
#define MWIFIEX_DEF_AMPDU IEEE80211_HT_AMPDU_PARM_FACTOR
/* dev_cap bitmap
@@ -209,6 +211,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29))
#define ISENABLED_40MHZ_INTOLERANT(Dot11nDevCap) (Dot11nDevCap & BIT(8))
#define ISSUPP_RXLDPC(Dot11nDevCap) (Dot11nDevCap & BIT(22))
+#define ISSUPP_BEAMFORMING(Dot11nDevCap) (Dot11nDevCap & BIT(30))
/* httxcfg bitmap
* 0 reserved
--
1.8.2.3
--
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