+// SPDX-License-Identifier: GPL-2.0+
/*
* ether.c -- Ethernet gadget driver, with CDC and non-CDC options
*
* Copyright (C) 2003-2005,2008 David Brownell
* Copyright (C) 2003-2004 Robert Schwebel, Benedikt Spranger
* Copyright (C) 2008 Nokia Corporation
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
* RNDIS specs are ambiguous and appear to be incomplete, and are also
* needlessly complex. They borrow more from CDC ACM than CDC ECM.
*/
-#define ETH_ALEN 6 /* Octets in one ethernet addr */
-#define ETH_HLEN 14 /* Total octets in header. */
-#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
-#define ETH_DATA_LEN 1500 /* Max. octets in payload */
-#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
#define DRIVER_DESC "Ethernet Gadget"
/* Based on linux 2.6.27 version */
struct usb_gadget *gadget;
struct usb_request *req; /* for control responses */
struct usb_request *stat_req; /* for cdc & rndis status */
-#ifdef CONFIG_DM_USB
+#if CONFIG_IS_ENABLED(DM_USB)
struct udevice *usb_udev;
#endif
/* this descriptor actually adds value, surprise! */
.iMACAddress = STRING_ETHADDR,
.bmEthernetStatistics = __constant_cpu_to_le32(0), /* no statistics */
- .wMaxSegmentSize = __constant_cpu_to_le16(ETH_FRAME_LEN),
+ .wMaxSegmentSize = __constant_cpu_to_le16(PKTSIZE_ALIGN),
.wNumberMCFilters = __constant_cpu_to_le16(0),
.bNumberPowerFilters = 0,
};
req->length -= length;
req->actual -= length;
}
- if (req->actual < ETH_HLEN || ETH_FRAME_LEN < req->actual) {
+ if (req->actual < ETH_HLEN || PKTSIZE_ALIGN < req->actual) {
length_err:
dev->stats.rx_errors++;
dev->stats.rx_length_errors++;
/*-------------------------------------------------------------------------*/
-#ifdef CONFIG_DM_USB
+#if CONFIG_IS_ENABLED(DM_USB)
int dm_usb_init(struct eth_dev *e_dev)
{
struct udevice *dev = NULL;
unsigned long ts;
unsigned long timeout = USB_CONNECT_TIMEOUT;
-#ifdef CONFIG_DM_USB
+#if CONFIG_IS_ENABLED(DM_USB)
if (dm_usb_init(dev)) {
pr_err("USB ether not found\n");
return -ENODEV;
}
usb_gadget_unregister_driver(&priv->eth_driver);
-#ifndef CONFIG_DM_USB
+#if !CONFIG_IS_ENABLED(DM_USB)
board_usb_cleanup(0, USB_INIT_DEVICE);
#endif
}