From: Ping-Ke Shih Date: Wed, 9 Jun 2021 07:59:44 +0000 (+0800) Subject: cfg80211: fix default HE tx bitrate mask in 2G band X-Git-Tag: v5.12.18~110 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ccedf8163fa66f2db85d863a43f056ac69a5fef5;p=thirdparty%2Fkernel%2Fstable.git cfg80211: fix default HE tx bitrate mask in 2G band [ Upstream commit 9df66d5b9f45c39b3925d16e8947cc10009b186d ] In 2G band, a HE sta can only supports HT and HE, but not supports VHT. In this case, default HE tx bitrate mask isn't filled, when we use iw to set bitrates without any parameter. Signed-off-by: Ping-Ke Shih Link: https://lore.kernel.org/r/20210609075944.51130-1-pkshih@realtek.com Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index a5224da638328..be0f616f85d34 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4779,11 +4779,10 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, sband->ht_cap.mcs.rx_mask, sizeof(mask->control[i].ht_mcs)); - if (!sband->vht_cap.vht_supported) - continue; - - vht_tx_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map); - vht_build_mcs_mask(vht_tx_mcs_map, mask->control[i].vht_mcs); + if (sband->vht_cap.vht_supported) { + vht_tx_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map); + vht_build_mcs_mask(vht_tx_mcs_map, mask->control[i].vht_mcs); + } he_cap = ieee80211_get_he_iftype_cap(sband, wdev->iftype); if (!he_cap)