* (C) Copyright 2001-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
return eth_getenv_enetaddr(enetvar, enetaddr);
}
+static inline int eth_setenv_enetaddr_by_index(const char *base_name, int index,
+ uchar *enetaddr)
+{
+ char enetvar[32];
+ sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
+ return eth_setenv_enetaddr(enetvar, enetaddr);
+}
+
+
static int eth_mac_skip(int index)
{
char enetvar[15];
return ((skip_state = getenv(enetvar)) != NULL);
}
+#ifdef CONFIG_RANDOM_MACADDR
+void eth_random_enetaddr(uchar *enetaddr)
+{
+ uint32_t rval;
+
+ srand(get_timer(0));
+
+ rval = rand();
+ enetaddr[0] = rval & 0xff;
+ enetaddr[1] = (rval >> 8) & 0xff;
+ enetaddr[2] = (rval >> 16) & 0xff;
+
+ rval = rand();
+ enetaddr[3] = rval & 0xff;
+ enetaddr[4] = (rval >> 8) & 0xff;
+ enetaddr[5] = (rval >> 16) & 0xff;
+
+ /* make sure it's local and unicast */
+ enetaddr[0] = (enetaddr[0] | 0x02) & ~0x01;
+}
+#endif
+
/*
* CPU and board-specific Ethernet initializations. Aliased function
* signals caller to move on
static unsigned int eth_rcv_current, eth_rcv_last;
#endif
-static struct eth_device *eth_devices, *eth_current;
-
-struct eth_device *eth_get_dev(void)
-{
- return eth_current;
-}
+static struct eth_device *eth_devices;
+struct eth_device *eth_current;
struct eth_device *eth_get_dev_by_name(const char *devname)
{
}
memcpy(dev->enetaddr, env_enetaddr, 6);
+ } else if (is_valid_ether_addr(dev->enetaddr)) {
+ eth_setenv_enetaddr_by_index(base_name, eth_number,
+ dev->enetaddr);
+ printf("\nWarning: %s using MAC address from net device\n",
+ dev->name);
}
if (dev->write_hwaddr &&
- !eth_mac_skip(eth_number) &&
- is_valid_ether_addr(dev->enetaddr))
+ !eth_mac_skip(eth_number)) {
+ if (!is_valid_ether_addr(dev->enetaddr))
+ return -1;
+
ret = dev->write_hwaddr(dev);
+ }
return ret;
}
eth_current = NULL;
bootstage_mark(BOOTSTAGE_ID_NET_ETH_START);
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) || defined(CONFIG_PHYLIB)
miiphy_init();
#endif
return -1;
}
- if (length < eth_rcv_bufs[eth_rcv_current].length)
- return -1;
-
- length = eth_rcv_bufs[eth_rcv_current].length;
+ length = min(eth_rcv_bufs[eth_rcv_current].length, length);
for (i = 0; i < length; i++)
p[i] = eth_rcv_bufs[eth_rcv_current].data[i];