This patch adds ieee802.11 VHT flags for the wcn3680b.
- RX_STBC1
- SU Beamformee
- VHT80 SGI
- Single spatial stream
RX LDPC is declared as supported in the datasheet but not enabled at this
time.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
---
drivers/net/wireless/ath/wcn36xx/main.c | 31 +++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 73ba30a4d727..3b27ff6f6dac 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1175,6 +1175,34 @@ static const struct ieee80211_ops wcn36xx_ops = {
CFG80211_TESTMODE_CMD(wcn36xx_tm_cmd)
};
+static void
+wcn36xx_set_ieee80211_vht_caps(struct ieee80211_sta_vht_cap *vht_cap)
+{
+ vht_cap->vht_supported = true;
+
+ vht_cap->cap = (IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 |
+ IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ 3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
+ 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
+
+ vht_cap->vht_mcs.rx_mcs_map =
+ cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 2 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 14);
+
+ vht_cap->vht_mcs.rx_highest = cpu_to_le16(433);
+ vht_cap->vht_mcs.tx_highest = vht_cap->vht_mcs.rx_highest;
+
+ vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
+}
+
static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
{
static const u32 cipher_suites[] = {
@@ -1201,6 +1229,9 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
if (wcn->rf_id != RF_IRIS_WCN3620)
wcn->hw->wiphy->bands[NL80211_BAND_5GHZ] = &wcn_band_5ghz;
+ if (wcn->rf_id == RF_IRIS_WCN3680)
+ wcn36xx_set_ieee80211_vht_caps(&wcn_band_5ghz.vht_cap);
+
wcn->hw->wiphy->max_scan_ssids = WCN36XX_MAX_SCAN_SSIDS;
wcn->hw->wiphy->max_scan_ie_len = WCN36XX_MAX_SCAN_IE_LEN;
--
2.27.0
