mirror of
git://git.openwrt.org/openwrt/openwrt.git
synced 2024-12-15 03:14:50 +00:00
63 lines
2.0 KiB
Diff
63 lines
2.0 KiB
Diff
Index: linux-2.6.21.7/drivers/net/smc91x.c
|
|
===================================================================
|
|
--- linux-2.6.21.7.orig/drivers/net/smc91x.c
|
|
+++ linux-2.6.21.7/drivers/net/smc91x.c
|
|
@@ -1815,6 +1815,39 @@ static int __init smc_findirq(void __iom
|
|
return probe_irq_off(cookie);
|
|
}
|
|
|
|
+static inline unsigned int is_gumstix_oui(u8 *addr)
|
|
+{
|
|
+ return (addr[0] == 0x00 && addr[1] == 0x15 && addr[2] == 0xC9);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * gen_serial_ether_addr - Generate software assigned Ethernet address
|
|
+ * based on the system_serial number
|
|
+ * @addr: Pointer to a six-byte array containing the Ethernet address
|
|
+ *
|
|
+ * Generate an Ethernet address (MAC) that is not multicast
|
|
+ * and has the local assigned bit set, keyed on the system_serial
|
|
+ */
|
|
+static inline void gen_serial_ether_addr(u8 *addr)
|
|
+{
|
|
+ static u8 ether_serial_digit = 0;
|
|
+ addr [0] = system_serial_high >> 8;
|
|
+ addr [1] = system_serial_high;
|
|
+ addr [2] = system_serial_low >> 24;
|
|
+ addr [3] = system_serial_low >> 16;
|
|
+ addr [4] = system_serial_low >> 8;
|
|
+ addr [5] = (system_serial_low & 0xc0) | /* top bits are from system serial */
|
|
+ (1 << 4) | /* 2 bits identify interface type 1=ether, 2=usb, 3&4 undef */
|
|
+ ((ether_serial_digit++) & 0x0f); /* 15 possible interfaces of each type */
|
|
+
|
|
+ if(!is_gumstix_oui(addr))
|
|
+ {
|
|
+ addr [0] &= 0xfe; /* clear multicast bit */
|
|
+ addr [0] |= 0x02; /* set local assignment bit (IEEE802) */
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
/*
|
|
* Function: smc_probe(unsigned long ioaddr)
|
|
*
|
|
@@ -2032,15 +2065,13 @@ static int __init smc_probe(struct net_d
|
|
THROTTLE_TX_PKTS ? " [throttle_tx]" : "");
|
|
|
|
if (!is_valid_ether_addr(dev->dev_addr)) {
|
|
- printk("%s: Invalid ethernet MAC address. Please "
|
|
- "set using ifconfig\n", dev->name);
|
|
- } else {
|
|
+ gen_serial_ether_addr(dev->dev_addr);
|
|
+ }
|
|
/* Print the Ethernet address */
|
|
printk("%s: Ethernet addr: ", dev->name);
|
|
for (i = 0; i < 5; i++)
|
|
printk("%2.2x:", dev->dev_addr[i]);
|
|
printk("%2.2x\n", dev->dev_addr[5]);
|
|
- }
|
|
|
|
if (lp->phy_type == 0) {
|
|
PRINTK("%s: No PHY found\n", dev->name);
|