kevin/linux
1
Fork 0
Code

wifi: iwlwifi: mvm: don't leak a link on AP removal

Browse Source 
Release the link mapping resource in AP removal. This impacted devices
that do not support the MLD API (9260 and down).
On those devices, we couldn't start the AP again after the AP has been
already started and stopped.

Fixes: a8b5d4809b ("wifi: iwlwifi: mvm: Configure the link mapping for non-MLD FW")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241010140328.c54c42779882.Ied79e0d6244dc5a372e8b6ffa8ee9c6e1379ec1d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2024-10-10 14:04:59 +03:00 committed by Johannes Berg
parent e31a8219fb
commit 3ed092997a
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
View File

@ -1970,7 +1970,6 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mvm->p2p_device_vif = NULL;
}
iwl_mvm_unset_link_mapping(mvm, vif, &vif->bss_conf);
iwl_mvm_mac_ctxt_remove(mvm, vif);
RCU_INIT_POINTER(mvm->vif_id_to_mac[mvmvif->id], NULL);
@ -1979,6 +1978,7 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mvm->monitor_on = false;
out:
iwl_mvm_unset_link_mapping(mvm, vif, &vif->bss_conf);
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC) {
iwl_mvm_dealloc_int_sta(mvm, &mvmvif->deflink.mcast_sta);