From 322cd27c06450b2db2cb6bdc68f3814149baf767 Mon Sep 17 00:00:00 2001 From: P Praneesh Date: Thu, 9 Jul 2020 08:16:21 +0530 Subject: cfg80211/mac80211: avoid bss color setting in non-HE modes Adding bss-color configuration is only valid in HE mode. Earlier we have enabled it by default, irrespective of capabilities/mode. Fix that. Reported-by: kernel test robot Reported-by: Rajkumar Manoharan Signed-off-by: P Praneesh Link: https://lore.kernel.org/r/1594262781-21444-1-git-send-email-ppranees@codeaurora.org [fix up commit message] Signed-off-by: Johannes Berg --- net/mac80211/cfg.c | 8 +++++--- net/mac80211/mlme.c | 4 +++- 2 files changed, 8 insertions(+), 4 deletions(-) (limited to 'net/mac80211') diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6a6531a50e54..bbd86cd79954 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -991,9 +991,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, BSS_CHANGED_SSID | BSS_CHANGED_P2P_PS | BSS_CHANGED_TXPOWER | - BSS_CHANGED_TWT | - BSS_CHANGED_HE_OBSS_PD | - BSS_CHANGED_HE_BSS_COLOR; + BSS_CHANGED_TWT; int i, err; int prev_beacon_int; @@ -1019,6 +1017,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sdata->vif.bss_conf.frame_time_rts_th = le32_get_bits(params->he_oper->he_oper_params, IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK); + changed |= BSS_CHANGED_HE_OBSS_PD; + + if (!params->he_bss_color.disabled) + changed |= BSS_CHANGED_HE_BSS_COLOR; } mutex_lock(&local->mtx); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1c1b3f6bc415..8a92a62dc54d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3463,7 +3463,9 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, bss_conf->he_bss_color.disabled = le32_get_bits(elems->he_operation->he_oper_params, IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED); - changed |= BSS_CHANGED_HE_BSS_COLOR; + + if (!bss_conf->he_bss_color.disabled) + changed |= BSS_CHANGED_HE_BSS_COLOR; bss_conf->htc_trig_based_pkt_ext = le32_get_bits(elems->he_operation->he_oper_params, -- cgit v1.2.3