1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 554cd7856cb6..1b9c092d210f 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2143,6 +2143,48 @@ static const struct file_operations fops_fw_checksums = {
 	.llseek = default_llseek,
 };
 
+static ssize_t ath10k_sta_tid_stats_mask_read(struct file *file,
+					      char __user *user_buf,
+					      size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	char buf[32];
+	size_t len;
+
+	len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->sta_tid_stats_mask);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath10k_sta_tid_stats_mask_write(struct file *file,
+					       const char __user *user_buf,
+					       size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	char buf[32];
+	ssize_t len;
+	u32 mask;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	buf[len] = '\0';
+	if (kstrtoint(buf, 0, &mask))
+		return -EINVAL;
+
+	ar->sta_tid_stats_mask = mask;
+
+	return len;
+}
+
+static const struct file_operations fops_sta_tid_stats_mask = {
+	.read = ath10k_sta_tid_stats_mask_read,
+	.write = ath10k_sta_tid_stats_mask_write,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
 int ath10k_debug_create(struct ath10k *ar)
 {
 	ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
@@ -2258,6 +2300,11 @@ int ath10k_debug_register(struct ath10k *ar)
 	debugfs_create_file("fw_checksums", 0400, ar->debug.debugfs_phy, ar,
 			    &fops_fw_checksums);
 
+	if (IS_ENABLED(CONFIG_MAC80211_DEBUGFS))
+		debugfs_create_file("sta_tid_stats_mask", 0600,
+				    ar->debug.debugfs_phy,
+				    ar, &fops_sta_tid_stats_mask);
+
 	return 0;
 }