This is a note to let you know that I've just added the patch titled
wifi: iwlwifi: mvm: select STA mask only for active links
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
wifi-iwlwifi-mvm-select-sta-mask-only-for-active-lin.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b01a2b6478da413c2c3d159f3ffdd2f0ce3137b5
Author: Johannes Berg <johannes.berg@xxxxxxxxx>
Date: Wed Mar 20 23:26:36 2024 +0200
wifi: iwlwifi: mvm: select STA mask only for active links
[ Upstream commit 2783ab506eaa36dbef40bda0f96eb49fe149790e ]
During reconfig, we might send keys, but those should be only
sent to already active link stations. Iterate only active ones
to fix that issue.
Fixes: aea99650f731 ("wifi: iwlwifi: mvm: set STA mask for keys in MLO")
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
Link: https://msgid.link/20240320232419.c6818d1c6033.I6357f05c55ef111002ddc169287eb356ca0c1b21@changeid
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 4ba1599ed71ca..dffdd00f8ab62 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -9,7 +9,9 @@
u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int filter_link_id)
{
+ struct ieee80211_link_sta *link_sta;
struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_vif *vif;
unsigned int link_id;
u32 result = 0;
@@ -17,26 +19,27 @@ u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return 0;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvmsta->vif;
/* it's easy when the STA is not an MLD */
if (!sta->valid_links)
return BIT(mvmsta->deflink.sta_id);
/* but if it is an MLD, get the mask of all the FW STAs it has ... */
- for (link_id = 0; link_id < ARRAY_SIZE(mvmsta->link); link_id++) {
- struct iwl_mvm_link_sta *link_sta;
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct iwl_mvm_link_sta *mvm_link_sta;
/* unless we have a specific link in mind */
if (filter_link_id >= 0 && link_id != filter_link_id)
continue;
- link_sta =
+ mvm_link_sta =
rcu_dereference_check(mvmsta->link[link_id],
lockdep_is_held(&mvm->mutex));
if (!link_sta)
continue;
- result |= BIT(link_sta->sta_id);
+ result |= BIT(mvm_link_sta->sta_id);
}
return result;
