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--- kernel/drivers/usb/gadget/ether.c 2005-04-24 12:40:08.867411535 +0200
+++ /tmp/ether.c 2005-04-24 12:39:02.119093498 +0200
@@ -231,6 +231,16 @@
MODULE_PARM(host_addr, "s");
MODULE_PARM_DESC(host_addr, "Host Ethernet Address");
+#ifdef CONFIG_USB_ETH_RNDIS
+/* setting it to 1 disables the RNDIS extension,
+ * needed to make g_ether compatible with usbnet from kernel < 2.6.10:
+ * - simple vendor/product
+ * - just the CDC interface
+ */
+static u8 __initdata compat_mode;
+MODULE_PARM(compat_mode, "b");
+MODULE_PARM_DESC(compat_mode, "non-zero value reverts to traditional usbnet compatibility (RNDIS disabled)");
+#endif
/*-------------------------------------------------------------------------*/
@@ -2336,6 +2346,10 @@
#endif
#ifndef CONFIG_USB_ETH_RNDIS
rndis = 0;
+#else
+ if (compat_mode) {
+ rndis = 0;
+ }
#endif
/* Because most host side USB stacks handle CDC Ethernet, that
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