recipes-wifi/linux-mac80211/files/patches-6.x/subsys/0073-mtk-mac80211-add-mlo-related-debugfs-knob.patch

From 77c5db25a8d03ab48f06d66cdab058757ba9a2fc Mon Sep 17 00:00:00 2001
From: Peter Chiu <chui-hao.chiu@mediatek.com>
Date: Mon, 27 May 2024 19:10:51 +0800
Subject: [PATCH 73/89] mtk: mac80211: add mlo related debugfs knob

Add the following debugfs knob
- /sys/kernel/debug/ieee80211/phy0/<interface>/ttlm

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
---
 net/mac80211/debugfs_netdev.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 3017f09..33fa0d9 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -613,6 +613,24 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast(
 }
 IEEE80211_IF_FILE_R(num_buffered_multicast);
 
+static ssize_t ieee80211_if_fmt_ttlm(
+	const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+	const struct ieee80211_vif *vif = &sdata->vif;
+	int i = 0, len = 0;
+
+	len += scnprintf(buf + len, buflen - len, "valid = %d\n", vif->neg_ttlm.valid);
+
+	for(i = 0; i < IEEE80211_TTLM_NUM_TIDS; i++)
+		len += scnprintf(buf + len, buflen - len,
+				 "tid%d: dl = %u, ul = %u\n", i,
+				 vif->neg_ttlm.downlink[i],
+				 vif->neg_ttlm.uplink[i]);
+
+	return len;
+}
+IEEE80211_IF_FILE_R(ttlm);
+
 static ssize_t ieee80211_if_fmt_aqm(
 	const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
 {
@@ -839,6 +857,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
 {
 	DEBUGFS_ADD(bssid);
 	DEBUGFS_ADD(aid);
+	DEBUGFS_ADD(ttlm);
 	DEBUGFS_ADD(beacon_timeout);
 	DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
 	DEBUGFS_ADD_MODE(beacon_loss, 0200);
@@ -855,6 +874,7 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata)
 	DEBUGFS_ADD(num_mcast_sta);
 	DEBUGFS_ADD(num_sta_ps);
 	DEBUGFS_ADD(dtim_count);
+	DEBUGFS_ADD(ttlm);
 	DEBUGFS_ADD(num_buffered_multicast);
 	DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
 	DEBUGFS_ADD_MODE(multicast_to_unicast, 0600);
@@ -865,6 +885,7 @@ static void add_vlan_files(struct ieee80211_sub_if_data *sdata)
 	/* add num_mcast_sta_vlan using name num_mcast_sta */
 	debugfs_create_file("num_mcast_sta", 0400, sdata->vif.debugfs_dir,
 			    sdata, &num_mcast_sta_vlan_ops);
+	DEBUGFS_ADD(ttlm);
 }
 
 static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
-- 
2.18.0