wifi: iwlwifi: mvm: remove old PASN station when adding a new one

If a PASN station is added, and an old PASN station already exists
for the same mac address, remove the old station before adding the
new one. Keeping the old station caueses old security context to
be used in measurements.

Fixes: 0739a7d ("iwlwifi: mvm: initiator: add option for adding a PASN responder")
Signed-off-by: Avraham Stern <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://msgid.link/20240415114847.ef3544a416f2.I4e8c7c8ca22737f4f908ae5cd4fc0b920c703dd3@changeid
Signed-off-by: Johannes Berg <[email protected]>

Author: AviStern

drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c

@@ -53,6 +53,8 @@ int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (!pasn)
 		return -ENOBUFS;
 
+	iwl_mvm_ftm_remove_pasn_sta(mvm, addr);
+
 	pasn->cipher = iwl_mvm_cipher_to_location_cipher(cipher);
 
 	switch (pasn->cipher) {