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From:   gregory.greenman@intel.com
To:     johannes@sipsolutions.net
Cc:     linux-wireless@vger.kernel.org, Ilan Peer <ilan.peer@intel.com>,
        Gregory Greenman <gregory.greenman@intel.com>
Subject: [PATCH 11/18] wifi: mac80211: Notify the low level driver on change in MLO valid links
Date:   Mon, 18 Sep 2023 14:10:56 +0300
Message-Id: <20230918140607.7f08b3dd70a4.I64238e0e892709a2bd4764b3bca93cdcf021e2fd@changeid>
In-Reply-To: <20230918111103.435195-1-gregory.greenman@intel.com>
References: <20230918111103.435195-1-gregory.greenman@intel.com>
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From: Ilan Peer <ilan.peer@intel.com>

Notify the low level driver when there is change in the valid links
links.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 include/net/mac80211.h | 2 ++
 net/mac80211/main.c    | 3 ++-
 net/mac80211/mlme.c    | 2 ++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index be3d74942a4a..b3df8cb2919b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -341,6 +341,7 @@ struct ieee80211_vif_chanctx_switch {
  * @BSS_CHANGED_UNSOL_BCAST_PROBE_RESP: Unsolicited broadcast probe response
  *	status changed.
  * @BSS_CHANGED_EHT_PUNCTURING: The channel puncturing bitmap changed.
+ * @BSS_CHANGED_MLD_VALID_LINKS: MLD valid links status changed.
  */
 enum ieee80211_bss_change {
 	BSS_CHANGED_ASSOC		= 1<<0,
@@ -376,6 +377,7 @@ enum ieee80211_bss_change {
 	BSS_CHANGED_FILS_DISCOVERY      = 1<<30,
 	BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = 1<<31,
 	BSS_CHANGED_EHT_PUNCTURING	= BIT_ULL(32),
+	BSS_CHANGED_MLD_VALID_LINKS	= BIT_ULL(33),
 
 	/* when adding here, make sure to change ieee80211_reconfig */
 };
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index bf8f72c412ee..b46f4d733c5d 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -207,7 +207,8 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
 				   BSS_CHANGED_PS |\
 				   BSS_CHANGED_IBSS |\
 				   BSS_CHANGED_ARP_FILTER |\
-				   BSS_CHANGED_SSID)
+				   BSS_CHANGED_SSID |\
+				   BSS_CHANGED_MLD_VALID_LINKS)
 
 void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
 				      u64 changed)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b480dd181a63..091ec0753df7 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -5736,6 +5736,8 @@ static void ieee80211_ml_reconf_work(struct wiphy *wiphy,
 	if (ret)
 		sdata_info(sdata, "Failed setting valid links\n");
 
+	ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_MLD_VALID_LINKS);
+
 out:
 	if (!ret)
 		cfg80211_links_removed(sdata->dev, sdata->u.mgd.removed_links);
-- 
2.38.1