ath6kl: Add debugfs files for roaming control

Roaming mode can be changed by writing roam mode (default, bssbias, or
lock) to roam_mode. Forced roam can be requested by writing the BSSID
into force_roam.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 4021527b19cc..3fb27027c9fa 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -682,6 +682,46 @@ int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
 	return 0;
 }
 
+int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
+{
+	struct sk_buff *skb;
+	struct roam_ctrl_cmd *cmd;
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct roam_ctrl_cmd *) skb->data;
+	memset(cmd, 0, sizeof(*cmd));
+
+	memcpy(cmd->info.bssid, bssid, ETH_ALEN);
+	cmd->roam_ctrl = WMI_FORCE_ROAM;
+
+	ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
+	return ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_ROAM_CTRL_CMDID,
+				   NO_SYNC_WMIFLAG);
+}
+
+int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
+{
+	struct sk_buff *skb;
+	struct roam_ctrl_cmd *cmd;
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct roam_ctrl_cmd *) skb->data;
+	memset(cmd, 0, sizeof(*cmd));
+
+	cmd->info.roam_mode = mode;
+	cmd->roam_ctrl = WMI_SET_ROAM_MODE;
+
+	ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
+	return ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_ROAM_CTRL_CMDID,
+				   NO_SYNC_WMIFLAG);
+}
+
 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len)
 {
 	struct wmi_connect_event *ev;