6.8-stable review patch. If anyone has any objections, please let me know.
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From: Johannes Berg johannes.berg@intel.com
[ 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@intel.com Signed-off-by: Miri Korenblit miriam.rachel.korenblit@intel.com Link: https://msgid.link/20240320232419.c6818d1c6033.I6357f05c55ef111002ddc169287e... Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
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;