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authorJohannes Berg <johannes.berg@intel.com>2023-04-14 12:12:04 +0200
committerJohannes Berg <johannes.berg@intel.com>2023-04-14 13:15:27 +0200
commitd3f9cd61b11a3ba9be1ddb27a6a4a2aceb8afe5b (patch)
tree603ce6a35fca31d5f494b15128fcf28fb0651cba /drivers/net/wireless/intel/iwlwifi/mvm
parentwifi: iwlwifi: mvm: set STA mask for keys in MLO (diff)
downloadlinux-d3f9cd61b11a3ba9be1ddb27a6a4a2aceb8afe5b.tar.xz
linux-d3f9cd61b11a3ba9be1ddb27a6a4a2aceb8afe5b.zip
wifi: iwlwifi: mvm: validate station properly in flush
If we have MLO, then the deflink.ap_sta_id cannot be used. However, we can use the new mvmvif->ap_sta pointer for the validation instead. Also don't do it multiple times for different FW instances of the same AP STA (TDLS STAs are only on a single link). Note that this isn't really working right yet since the underlying flush code hasn't been updated yet to know of multiple link STAs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230414130637.7d747df44d65.Ie5392859fab4cfb73c20b49bfee2caadef5fd8ec@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 540d6e3e30d4..718b5ba6ec92 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -5605,6 +5605,7 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct iwl_mvm_vif *mvmvif;
struct iwl_mvm_sta *mvmsta;
struct ieee80211_sta *sta;
+ bool ap_sta_done = false;
int i;
u32 msk = 0;
@@ -5633,8 +5634,14 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (mvmsta->vif != vif)
continue;
+ if (sta == mvmvif->ap_sta) {
+ if (ap_sta_done)
+ continue;
+ ap_sta_done = true;
+ }
+
/* make sure only TDLS peers or the AP are flushed */
- WARN_ON_ONCE(i != mvmvif->deflink.ap_sta_id && !sta->tdls);
+ WARN_ON_ONCE(sta != mvmvif->ap_sta && !sta->tdls);
if (drop) {
if (iwl_mvm_flush_sta(mvm, mvmsta, false))