diff mbox series

[15/15] wifi: iwlwifi: mvm: allocate STA links only for active links

Message ID 20240319100755.f2093ff73465.Ie891e1cc9c9df09ae22be6aad5c143e376f40f0e@changeid
State New
Headers show
Series [01/15] wifi: iwlwifi: mvm: Introduce internal MLO passive scan | expand

Commit Message

Miri Korenblit March 19, 2024, 8:10 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

For the mvm driver, data structures match what's in the firmware,
we allocate FW IDs for them already etc. During link switch we
already allocate/free the STA links appropriately, but initially
we'd allocate them always. Fix this to allocate memory, a STA ID,
etc. only for active links.

Fixes: 57974a55d995 ("wifi: iwlwifi: mvm: refactor iwl_mvm_mac_sta_state_common()")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 1628bf55458f..6f9ba0c18fa3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -582,14 +582,14 @@  static int iwl_mvm_mld_alloc_sta_links(struct iwl_mvm *mvm,
 				       struct ieee80211_sta *sta)
 {
 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+	struct ieee80211_link_sta *link_sta;
 	unsigned int link_id;
 	int ret;
 
 	lockdep_assert_held(&mvm->mutex);
 
-	for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) {
-		if (!rcu_access_pointer(sta->link[link_id]) ||
-		    mvm_sta->link[link_id])
+	for_each_sta_active_link(vif, sta, link_sta, link_id) {
+		if (WARN_ON(mvm_sta->link[link_id]))
 			continue;
 
 		ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, link_id);