Commit 8d006c92 authored by Benjamin Berg's avatar Benjamin Berg Committed by Johannes Berg
Browse files

wifi: iwlwifi: mld: assume wiphy is locked when getting BSS ifaces 



The code was calling ieee80211_iterate_interfaces, however that
takes a lock of iflist_mtx, which must not be taken recursively. Fix
this by using the appropriate _mtx version that asserts that the wiphy
mutex is already held.

Signed-off-by: default avatarBenjamin Berg <benjamin.berg@intel.com>
Signed-off-by: default avatarMiri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250309073442.6ce298d6a44f.Ibc862dfdd6cb2da63781c791b9dc601bd5ce4bdc@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 380038bb

drivers/net/wireless/intel/iwlwifi/mld/iface.c

+4 −4
Original line number Diff line number Diff line
@@ -465,7 +465,7 @@ u8 iwl_mld_get_fw_bss_vifs_ids(struct iwl_mld *mld) 
{

	u8 fw_id_bitmap = 0;



	ieee80211_iterate_interfaces(mld->hw,

	ieee80211_iterate_active_interfaces_mtx(mld->hw,

						IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER,

						iwl_mld_get_fw_id_bss_bitmap_iter,

						&fw_id_bitmap);