Re: [RFC] Patch to option HSO driver to the kernel

[Paulius Zaleckas <paulius.zaleckas-Ft0m5Q12RQ9xBelEqimL3w@public.gmane.org>]

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Oliver Neukum wrote:
> Could you please generate a kernel patch, not a patch against a patch?
> I have difficulties dealing with that.

OK. Here it goes.

Paulius


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--- linux-2.6-hso/drivers/net/usb/hso.c	2008-04-15 11:26:05.000000000 +0300
+++ linux-2.6-hso-my/drivers/net/usb/hso.c	2008-04-15 11:52:25.000000000 +0300
@@ -1464,7 +1464,7 @@ static int hso_set_suspend(struct hso_de
 	return 0;
 }
 
-/* Toggles radioon or off ( used by ioctl ) */
+/* Toggles radio on or off ( used by ioctl ) */
 static int hso_set_radio(struct hso_device *hso_dev, int enabled)
 {
 	if (!hso_dev)
@@ -2291,7 +2291,7 @@ static int hso_serial_common_create(stru
 	spin_lock_init(&serial->serial_lock);
 	serial->num_rx_urbs = num_urbs;
 
-	/* RX , allocate urb and initialize */
+	/* RX, allocate urb and initialize */
 
 	/* prepare our RX buffer */
 	serial->rx_data_length = rx_size;
@@ -2311,7 +2311,7 @@ static int hso_serial_common_create(stru
 		}
 	}
 
-	/* TX , allocate urb and initialize */
+	/* TX, allocate urb and initialize */
 	serial->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!serial->tx_urb) {
 		dev_err(dev, "Could not allocate urb?\n");
@@ -3131,14 +3131,8 @@ static void set_ethernet_addr(struct hso
 	unsigned char buffer[13];
 	unsigned char checkserial[7] = "Serial";
 
-	/* we can't fail, therefor we use a default macaddress (constructed
-	 * from the pointer of our struct) */
-	mac_addr[0] = 0x00;
-	mac_addr[1] = 0x03;
-	mac_addr[2] = (unsigned char)(((unsigned long)odev) & 0xFF);
-	mac_addr[3] = (unsigned char)((((unsigned long)odev) >> 8) & 0xFF);
-	mac_addr[4] = (unsigned char)((((unsigned long)odev) >> 16) & 0xFF);
-	mac_addr[5] = (unsigned char)((((unsigned long)odev) >> 24) & 0xFF);
+	/* we can't fail, therefor we use a random macaddress */
+	random_ether_addr(mac_addr);
 	dummy_mac[0] = 0xFA;
 	dummy_mac[1] = mac_addr[1];
 	dummy_mac[2] = mac_addr[2];
@@ -3174,7 +3168,7 @@ static void set_ethernet_addr(struct hso
 		}
 	} else {
 		dev_err(&odev->parent->usb->dev, "Attempting to get MAC "
-			"address failed: using default\n");
+			"address failed: using random\n");
 	}
 
 	/* Now copy it over to our network device structure */