mwifiex: enable traffic only when port is open

This patch adds support to enable data traffic only when port is open.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 56b024a..3cda1f9 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -783,6 +783,8 @@
 
 	if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled)
 		priv->scan_block = true;
+	else
+		priv->port_open = true;
 
 done:
 	/* Need to indicate IOCTL complete */