ehea: Fixed wrong jumbo frames status query

This patch fixes the wrong query and logging of the per interface jumbo frames
enabled/disabled status.

Signed-off-by: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 1072e69..d4635bf 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2316,6 +2316,7 @@
 	struct ehea_adapter *adapter = port->adapter;
 	struct hcp_ehea_port_cb4 *cb4;
 	u32 *dn_log_port_id;
+	int jumbo = 0;
 
 	sema_init(&port->port_lock, 1);
 	port->state = EHEA_PORT_DOWN;
@@ -2357,13 +2358,25 @@
 	if (!cb4) {
 		ehea_error("no mem for cb4");
 	} else {
-		cb4->jumbo_frame = 1;
-		hret = ehea_h_modify_ehea_port(adapter->handle,
-					       port->logical_port_id,
-					       H_PORT_CB4, H_PORT_CB4_JUMBO,
-					       cb4);
-		if (hret != H_SUCCESS) {
-			ehea_info("Jumbo frames not activated");
+		hret = ehea_h_query_ehea_port(adapter->handle,
+					      port->logical_port_id,
+					      H_PORT_CB4,
+					      H_PORT_CB4_JUMBO, cb4);
+
+		if (hret == H_SUCCESS) {
+			if (cb4->jumbo_frame)
+				jumbo = 1;
+			else {
+				cb4->jumbo_frame = 1;
+				hret = ehea_h_modify_ehea_port(adapter->handle,
+							       port->
+							        logical_port_id,
+							       H_PORT_CB4,
+							       H_PORT_CB4_JUMBO,
+							       cb4);
+				if (hret == H_SUCCESS)
+					jumbo = 1;
+			}
 		}
 		kfree(cb4);
 	}
@@ -2402,6 +2415,9 @@
 		goto out_free;
 	}
 
+	ehea_info("%s: Jumbo frames are %sabled", dev->name,
+		  jumbo == 1 ? "en" : "dis");
+
 	port->netdev = dev;
 	ret = 0;
 	goto out;