libertas: add ethtool support for wake-on-lan configuration

Also, check that suspend is refused if HOST_SLEEP_CFG hasn't been done.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 1ea119ed3d22..5e2f3296be34 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -839,6 +839,11 @@ int lbs_suspend(struct lbs_private *priv)
         struct cmd_header cmd;
         int ret;
 
+        if (priv->wol_criteria == 0xffffffff) {
+                lbs_pr_info("Suspend attempt without configuring wake params!\n");
+                return -EINVAL;
+        }
+
         memset(&cmd, 0, sizeof(cmd));
         
         ret = __lbs_cmd(priv, CMD_802_11_HOST_SLEEP_ACTIVATE, &cmd,
@@ -1088,6 +1093,9 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
         sprintf(priv->mesh_ssid, "mesh");
         priv->mesh_ssid_len = 4;
 
+        priv->wol_criteria = 0xffffffff;
+        priv->wol_gpio = 0xff;
+
         goto done;
 
 err_init_adapter: