pegasus: fixes reported packet length

The default Pegasus setup was to append the status and CRC at the end of each
received packet.  The status bits are used to update various stats, but CRC has
been ignored.  The new default is to not append CRC at the end of RX packets.
Signed-off-by: NPetko Manolov <petkan@mip-labs.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/usb/pegasus.c

@@ -411,7 +411,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb)
 	int ret;
 
 	read_mii_word(pegasus, pegasus->phy, MII_LPA, &linkpart);
-	data[0] = 0xc9;
+	data[0] = 0xc8; /* TX & RX enable, append status, no CRC */
 	data[1] = 0;
 	if (linkpart & (ADVERTISE_100FULL | ADVERTISE_10FULL))
 		data[1] |= 0x20;	/* set full duplex */
@@ -497,7 +497,7 @@ static void read_bulk_callback(struct urb *urb)
 		pkt_len = buf[count - 3] << 8;
 		pkt_len += buf[count - 4];
 		pkt_len &= 0xfff;
-		pkt_len -= 8;
+		pkt_len -= 4;
 	}
 
 	/*