1 files changed, 62 insertions, 0 deletions

diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 5a181e01ebef..b4964306de61 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -5,6 +5,7 @@
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
 #include "main.h"
+#include "coex.h"
 #include "sec.h"
 #include "fw.h"
 #include "debug.h"
@@ -691,6 +692,56 @@ static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
 		   dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
 	seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
 		   dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
+
+	return 0;
+}
+
+static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
+{
+	struct rtw_debugfs_priv *debugfs_priv = m->private;
+	struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+
+	rtw_coex_display_coex_info(rtwdev, m);
+
+	return 0;
+}
+
+static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
+					   const char __user *buffer,
+					   size_t count, loff_t *loff)
+{
+	struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+	struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+	struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+	struct rtw_coex *coex = &rtwdev->coex;
+	char tmp[32 + 1];
+	bool enable;
+	int ret;
+
+	rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+
+	ret = kstrtobool(tmp, &enable);
+	if (ret) {
+		rtw_warn(rtwdev, "invalid arguments\n");
+		return ret;
+	}
+
+	mutex_lock(&rtwdev->mutex);
+	coex->stop_dm = enable == 0;
+	mutex_unlock(&rtwdev->mutex);
+
+	return count;
+}
+
+static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
+{
+	struct rtw_debugfs_priv *debugfs_priv = m->private;
+	struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+	struct rtw_coex *coex = &rtwdev->coex;
+
+	seq_printf(m, "coex mechanism %s\n",
+		   coex->stop_dm ? "disabled" : "enabled");
+
 	return 0;
 }
 
@@ -784,6 +835,15 @@ static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
 	.cb_read = rtw_debugfs_get_phy_info,
 };
 
+static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = {
+	.cb_write = rtw_debugfs_set_coex_enable,
+	.cb_read = rtw_debugfs_get_coex_enable,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
+	.cb_read = rtw_debugfs_get_coex_info,
+};
+
 #define rtw_debugfs_add_core(name, mode, fopname, parent)		\
 	do {								\
 		rtw_debug_priv_ ##name.rtwdev = rtwdev;			\
@@ -814,6 +874,8 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
 	rtw_debugfs_add_rw(dump_cam);
 	rtw_debugfs_add_rw(rsvd_page);
 	rtw_debugfs_add_r(phy_info);
+	rtw_debugfs_add_r(coex_info);
+	rtw_debugfs_add_rw(coex_enable);
 	rtw_debugfs_add_r(mac_0);
 	rtw_debugfs_add_r(mac_1);
 	rtw_debugfs_add_r(mac_2);