From: Loic Poulain loic.poulain@linaro.org
commit 960ae77f25631bbe4e3aafefe209b52e044baf31 upstream.
All wcn36xx controllers are supposed to support HT40 (and SGI40), This doubles the maximum bitrate/throughput with compatible APs.
Tested with wcn3620 & wcn3680B.
Cc: stable@vger.kernel.org Fixes: 8e84c2582169 ("wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware") Signed-off-by: Loic Poulain loic.poulain@linaro.org Signed-off-by: Kalle Valo kvalo@codeaurora.org Link: https://lore.kernel.org/r/1634737133-22336-1-git-send-email-loic.poulain@lin... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/wireless/ath/wcn36xx/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -133,7 +133,9 @@ static struct ieee80211_supported_band w .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40 | - IEEE80211_HT_CAP_LSIG_TXOP_PROT, + IEEE80211_HT_CAP_LSIG_TXOP_PROT | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_SUP_WIDTH_20_40, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,