Staging: hv: use existing Ethernet header size

Use ETH_ALEN to indicate that MAC address is Ethernet.
Also use Linux printk format for mac addresses.
Signed-off-by: NStephen Hemminger <shemminger@vyatta.com>
Acked-by: NHank Janssen <hjanssen@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/NetVscApi.h

@@ -27,9 +27,6 @@
 
 #include "VmbusApi.h"
 
-/* Defines */
-#define HW_MACADDR_LEN			6
-
 /* Fwd declaration */
 struct hv_netvsc_packet;
 
@@ -92,9 +89,6 @@ struct netvsc_driver {
 	u32 RingBufferSize;
 	u32 RequestExtSize;
 
-	/* Additional num  of page buffers to allocate */
-	u32 AdditionalRequestPageBufferCount;
-
 	/*
 	 * This is set by the caller to allow us to callback when we
 	 * receive a packet from the "wire"

drivers/staging/hv/RndisFilter.c

@@ -22,6 +22,8 @@
 #include <linux/highmem.h>
 #include <linux/slab.h>
 #include <linux/io.h>
+#include <linux/if_ether.h>
+
 #include "osd.h"
 #include "logging.h"
 #include "NetVscApi.h"
@@ -50,7 +52,7 @@ struct rndis_device {
 	spinlock_t request_lock;
 	struct list_head RequestList;
 
-	unsigned char HwMacAddr[HW_MACADDR_LEN];
+	unsigned char HwMacAddr[ETH_ALEN];
 };
 
 struct rndis_request {
@@ -538,7 +540,7 @@ static int RndisFilterQueryDevice(struct rndis_device *Device, u32 Oid,
 
 static int RndisFilterQueryDeviceMac(struct rndis_device *Device)
 {
-	u32 size = HW_MACADDR_LEN;
+	u32 size = ETH_ALEN;
 
 	return RndisFilterQueryDevice(Device,
 				      RNDIS_OID_802_3_PERMANENT_ADDRESS,
@@ -833,16 +835,10 @@ static int RndisFilterOnDeviceAdd(struct hv_device *Device,
 		 */
 	}
 
-	DPRINT_INFO(NETVSC, "Device 0x%p mac addr %02x%02x%02x%02x%02x%02x",
-		    rndisDevice,
-		    rndisDevice->HwMacAddr[0],
-		    rndisDevice->HwMacAddr[1],
-		    rndisDevice->HwMacAddr[2],
-		    rndisDevice->HwMacAddr[3],
-		    rndisDevice->HwMacAddr[4],
-		    rndisDevice->HwMacAddr[5]);
+	DPRINT_INFO(NETVSC, "Device 0x%p mac addr %pM",
+		    rndisDevice, rndisDevice->HwMacAddr);
 
-	memcpy(deviceInfo->MacAddr, rndisDevice->HwMacAddr, HW_MACADDR_LEN);
+	memcpy(deviceInfo->MacAddr, rndisDevice->HwMacAddr, ETH_ALEN);
 
 	RndisFilterQueryDeviceLinkStatus(rndisDevice);