Commit 1758f979 authored by Avraham Stern's avatar Avraham Stern Committed by Johannes Berg
Browse files

wifi: iwlwifi: mvm: add debugfs for forcing unprotected ranging request 



Add an option to force sending unprotected ranging request even if the
station is associated to the responder or a PASN keys are configured.
This is used for testing.

Signed-off-by: default avatarAvraham Stern <avraham.stern@intel.com>
Reviewed-by: default avatarMiriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.8523150148ec.I7ab6c547513717e69ec385f72a8f43ea00bd9e0a@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 414adede

drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c

+2 −0
Original line number Diff line number Diff line
@@ -793,6 +793,8 @@ void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 
	MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, 0600);

	MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, 0600);

	MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, mvmvif->dbgfs_dir, 0400);

	debugfs_create_bool("ftm_unprotected", 0200, mvmvif->dbgfs_dir,

			    &mvmvif->ftm_unprotected);

	MVM_DEBUGFS_ADD_FILE_VIF(int_mlo_scan, mvmvif->dbgfs_dir, 0200);



	if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&

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

+16 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause

/*

 * Copyright (C) 2015-2017 Intel Deutschland GmbH

 * Copyright (C) 2018-2023 Intel Corporation

 * Copyright (C) 2018-2024 Intel Corporation

 */

#include <linux/etherdevice.h>

#include <linux/math64.h>
@@ -551,6 +551,15 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 
			break;

		}

		rcu_read_unlock();



#ifdef CONFIG_IWLWIFI_DEBUGFS

		if (mvmvif->ftm_unprotected) {

			target->sta_id = IWL_MVM_INVALID_STA;

			target->initiator_ap_flags &=

				~cpu_to_le32(IWL_INITIATOR_AP_FLAGS_PMF);

		}



#endif

	} else {

		target->sta_id = IWL_MVM_INVALID_STA;

	}
@@ -713,6 +722,12 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 
{

	struct iwl_mvm_ftm_pasn_entry *entry;

	u32 flags = le32_to_cpu(target->initiator_ap_flags);

#ifdef CONFIG_IWLWIFI_DEBUGFS

	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);



	if (mvmvif->ftm_unprotected)

		return;

#endif



	if (!(flags & (IWL_INITIATOR_AP_FLAGS_NON_TB |

		       IWL_INITIATOR_AP_FLAGS_TB)))

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

+1 −0
Original line number Diff line number Diff line
@@ -437,6 +437,7 @@ struct iwl_mvm_vif { 
	struct iwl_dbgfs_bf dbgfs_bf;

	struct iwl_mac_power_cmd mac_pwr_cmd;

	int dbgfs_quota_min;

	bool ftm_unprotected;

#endif



	/* FW identified misbehaving AP */