ath6kl: Add debugfs control for keepalive and disconnection timeout
The new debugfs files keepalive and disconnect_timeout can be used to
fetch the current values and to change the values for keepalive and
disconnect event timeout (both in seconds).
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 41161ca72..7b1c9ae 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -1149,6 +1149,95 @@
.llseek = default_llseek,
};
+void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive)
+{
+ ar->debug.keepalive = keepalive;
+}
+
+static ssize_t ath6kl_keepalive_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ char buf[16];
+ int len;
+
+ len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.keepalive);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath6kl_keepalive_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ int ret;
+ u8 val;
+
+ ret = kstrtou8_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, val);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations fops_keepalive = {
+ .open = ath6kl_debugfs_open,
+ .read = ath6kl_keepalive_read,
+ .write = ath6kl_keepalive_write,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout)
+{
+ ar->debug.disc_timeout = timeout;
+}
+
+static ssize_t ath6kl_disconnect_timeout_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ char buf[16];
+ int len;
+
+ len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.disc_timeout);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath6kl_disconnect_timeout_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ int ret;
+ u8 val;
+
+ ret = kstrtou8_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, val);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations fops_disconnect_timeout = {
+ .open = ath6kl_debugfs_open,
+ .read = ath6kl_disconnect_timeout_read,
+ .write = ath6kl_disconnect_timeout_write,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath6kl_debug_init(struct ath6kl *ar)
{
ar->debug.fwlog_buf.buf = vmalloc(ATH6KL_FWLOG_SIZE);
@@ -1216,6 +1305,12 @@
debugfs_create_file("roam_mode", S_IWUSR, ar->debugfs_phy, ar,
&fops_roam_mode);
+ debugfs_create_file("keepalive", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar,
+ &fops_keepalive);
+
+ debugfs_create_file("disconnect_timeout", S_IRUSR | S_IWUSR,
+ ar->debugfs_phy, ar, &fops_disconnect_timeout);
+
return 0;
}