wcn36xx: Advertise ieee802.11 VHT flags

This patch adds ieee802.11 VHT flags for the wcn3680b.

- RX_STBC1
- SU Beamformee
- MU Beamformee
- VHT80 SGI
- Single spatial stream

RX LDPC is declared as supported in the datasheet but not enabled at this
time.

After this patch is applied an AP should see the wcn3680 as an 802.11ac
capable device.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150822.2179261-5-bryan.odonoghue@linaro.org
This commit is contained in:
Bryan O'Donoghue 2020-09-21 16:21:21 +03:00 committed by Kalle Valo
parent 87d3f1f341
commit b421d04e49
1 changed files with 32 additions and 0 deletions

View File

@ -1200,6 +1200,35 @@ 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 |
IEEE80211_VHT_CAP_MU_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[] = {
@ -1226,6 +1255,9 @@ 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;