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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Johannes Berg <johannes.berg@intel.com>,
        Luca Coelho <luciano.coelho@intel.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.12 054/110] mac80211: reset profile_periodicity/ema_ap
Date:   Mon, 28 Jun 2021 10:17:32 -0400
Message-Id: <20210628141828.31757-55-sashal@kernel.org>
In-Reply-To: <20210628141828.31757-1-sashal@kernel.org>
References: <20210628141828.31757-1-sashal@kernel.org>
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From: Johannes Berg <johannes.berg@intel.com>

[ Upstream commit bbc6f03ff26e7b71d6135a7b78ce40e7dee3d86a ]

Apparently we never clear these values, so they'll remain set
since the setting of them is conditional. Clear the values in
the relevant other cases.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618133832.316e32d136a9.I2a12e51814258e1e1b526103894f4b9f19a91c8d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/mac80211/mlme.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0fe91dc9817e..437d88822d8f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4062,10 +4062,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 		if (elems.mbssid_config_ie)
 			bss_conf->profile_periodicity =
 				elems.mbssid_config_ie->profile_periodicity;
+		else
+			bss_conf->profile_periodicity = 0;
 
 		if (elems.ext_capab_len >= 11 &&
 		    (elems.ext_capab[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))
 			bss_conf->ema_ap = true;
+		else
+			bss_conf->ema_ap = false;
 
 		/* continue assoc process */
 		ifmgd->assoc_data->timeout = jiffies;
@@ -5802,12 +5806,16 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 					      beacon_ies->data, beacon_ies->len);
 		if (elem && elem->datalen >= 3)
 			sdata->vif.bss_conf.profile_periodicity = elem->data[2];
+		else
+			sdata->vif.bss_conf.profile_periodicity = 0;
 
 		elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY,
 					  beacon_ies->data, beacon_ies->len);
 		if (elem && elem->datalen >= 11 &&
 		    (elem->data[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))
 			sdata->vif.bss_conf.ema_ap = true;
+		else
+			sdata->vif.bss_conf.ema_ap = false;
 	} else {
 		assoc_data->timeout = jiffies;
 		assoc_data->timeout_started = true;
-- 
2.30.2