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

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

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20250313002008.1a1c2d285336.I5163ceb97ac797e3cf00badf79b9aa9355d7327d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Miri Korenblit 2025-03-13 00:22:38 +02:00 committed by Johannes Berg
parent 630b6c095e
commit e4f4a4accf
1 changed files with 29 additions and 1 deletions
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30
drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
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@ -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)