Commit e4f4a4ac authored by Miri Korenblit's avatar Miri Korenblit Committed by Johannes Berg
Browse files

wifi: iwlwifi: mld: add debugfs to control MLO scan 



Add a debugfs entry to start/stop an MLO scan. This is required for
testing.

Signed-off-by: default avatarMiri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: default avatarBenjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20250313002008.1a1c2d285336.I5163ceb97ac797e3cf00badf79b9aa9355d7327d@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 630b6c09

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

+29 −1
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include "notif.h"

#include "ap.h"

#include "iwl-utils.h"

#include "scan.h"

#ifdef CONFIG_THERMAL

#include "thermal.h"

#endif
@@ -901,6 +902,33 @@ iwl_dbgfs_vif_twt_operation_write(struct iwl_mld *mld, char *buf, size_t count, 


VIF_DEBUGFS_WRITE_FILE_OPS(twt_operation, 256);



static ssize_t iwl_dbgfs_vif_int_mlo_scan_write(struct iwl_mld *mld, char *buf,

						size_t count, void *data)

{

	struct ieee80211_vif *vif = data;

	u32 action;

	int ret;



	if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))

		return -EINVAL;



	if (kstrtou32(buf, 0, &action))

		return -EINVAL;



	if (action == 0) {

		ret = iwl_mld_scan_stop(mld, IWL_MLD_SCAN_INT_MLO, false);

	} else if (action == 1) {

		iwl_mld_int_mlo_scan(mld, vif);

		ret = 0;

	} else {

		ret = -EINVAL;

	}



	return ret ?: count;

}



VIF_DEBUGFS_WRITE_FILE_OPS(int_mlo_scan, 32);



void iwl_mld_add_vif_debugfs(struct ieee80211_hw *hw,

			     struct ieee80211_vif *vif)

{
@@ -939,8 +967,8 @@ void iwl_mld_add_vif_debugfs(struct ieee80211_hw *hw, 
	VIF_DEBUGFS_ADD_FILE(low_latency, mld_vif_dbgfs, 0600);

	VIF_DEBUGFS_ADD_FILE(twt_setup, mld_vif_dbgfs, 0200);

	VIF_DEBUGFS_ADD_FILE(twt_operation, mld_vif_dbgfs, 0200);

	VIF_DEBUGFS_ADD_FILE(int_mlo_scan, mld_vif_dbgfs, 0200);

}



#define LINK_DEBUGFS_WRITE_FILE_OPS(name, bufsz)			\

	WIPHY_DEBUGFS_WRITE_FILE_OPS(link_##name, bufsz, bss_conf)