diff mbox series

[wireless-next,15/15] wifi: iwlwifi: mld: add debugfs to control MLO scan

Message ID 20250313002008.1a1c2d285336.I5163ceb97ac797e3cf00badf79b9aa9355d7327d@changeid (mailing list archive)
State New
Delegated to: Johannes Berg
Headers show
Series wifi: iwlwifi: updates - 2025-03-13 | expand

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Context Check Description
wifibot/fixes_present success Fixes tag not required for -next series
wifibot/series_format success Posting correctly formatted
wifibot/tree_selection success Clearly marked for wireless-next
wifibot/ynl success Generated files up to date; no warnings/errors; no diff in generated;
wifibot/build_32bit success Errors and warnings before: 0 this patch: 0
wifibot/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
wifibot/build_clang success Errors and warnings before: 0 this patch: 0
wifibot/build_clang_rust success No Rust files in patch. Skipping build
wifibot/build_tools success No tools touched, skip
wifibot/check_selftest success No net selftest shell script
wifibot/checkpatch success total: 0 errors, 0 warnings, 0 checks, 49 lines checked
wifibot/deprecated_api success None detected
wifibot/header_inline success No static functions without inline keyword in header files
wifibot/kdoc success Errors and warnings before: 0 this patch: 0
wifibot/source_inline success Was 0 now: 0
wifibot/verify_fixes success No Fixes tag
wifibot/verify_signedoff success Signed-off-by tag matches author and committer

Commit Message

Miri Korenblit March 12, 2025, 10:22 p.m. UTC 
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>
---
 .../net/wireless/intel/iwlwifi/mld/debugfs.c  | 30 ++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
index 14330daa6d13..453ce2ba39d1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
@@ -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)