mirror of https://github.com/hak5/openwrt-owl.git
83 lines
2.9 KiB
Diff
83 lines
2.9 KiB
Diff
|
diff -urN linux-3.10/drivers/net/usb/smsc95xx.c linux-rpi-3.10.y/drivers/net/usb/smsc95xx.c
|
||
|
--- linux-3.10/drivers/net/usb/smsc95xx.c 2013-06-30 23:13:29.000000000 +0100
|
||
|
+++ linux-rpi-3.10.y/drivers/net/usb/smsc95xx.c 2013-07-06 15:25:50.000000000 +0100
|
||
|
@@ -61,6 +61,7 @@
|
||
|
#define SUSPEND_SUSPEND3 (0x08)
|
||
|
#define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \
|
||
|
SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3)
|
||
|
+#define MAC_ADDR_LEN (6)
|
||
|
|
||
|
struct smsc95xx_priv {
|
||
|
u32 mac_cr;
|
||
|
@@ -76,6 +77,10 @@
|
||
|
module_param(turbo_mode, bool, 0644);
|
||
|
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
|
||
|
|
||
|
+static char *macaddr = ":";
|
||
|
+module_param(macaddr, charp, 0);
|
||
|
+MODULE_PARM_DESC(macaddr, "MAC address");
|
||
|
+
|
||
|
static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
|
||
|
u32 *data, int in_pm)
|
||
|
{
|
||
|
@@ -765,8 +770,59 @@
|
||
|
return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
|
||
|
}
|
||
|
|
||
|
+/* Check the macaddr module parameter for a MAC address */
|
||
|
+static int smsc95xx_is_macaddr_param(struct usbnet *dev, u8 *dev_mac)
|
||
|
+{
|
||
|
+ int i, j, got_num, num;
|
||
|
+ u8 mtbl[MAC_ADDR_LEN];
|
||
|
+
|
||
|
+ if (macaddr[0] == ':')
|
||
|
+ return 0;
|
||
|
+
|
||
|
+ i = 0;
|
||
|
+ j = 0;
|
||
|
+ num = 0;
|
||
|
+ got_num = 0;
|
||
|
+ while (j < MAC_ADDR_LEN) {
|
||
|
+ if (macaddr[i] && macaddr[i] != ':') {
|
||
|
+ got_num++;
|
||
|
+ if ('0' <= macaddr[i] && macaddr[i] <= '9')
|
||
|
+ num = num * 16 + macaddr[i] - '0';
|
||
|
+ else if ('A' <= macaddr[i] && macaddr[i] <= 'F')
|
||
|
+ num = num * 16 + 10 + macaddr[i] - 'A';
|
||
|
+ else if ('a' <= macaddr[i] && macaddr[i] <= 'f')
|
||
|
+ num = num * 16 + 10 + macaddr[i] - 'a';
|
||
|
+ else
|
||
|
+ break;
|
||
|
+ i++;
|
||
|
+ } else if (got_num == 2) {
|
||
|
+ mtbl[j++] = (u8) num;
|
||
|
+ num = 0;
|
||
|
+ got_num = 0;
|
||
|
+ i++;
|
||
|
+ } else {
|
||
|
+ break;
|
||
|
+ }
|
||
|
+ }
|
||
|
+
|
||
|
+ if (j == MAC_ADDR_LEN) {
|
||
|
+ netif_dbg(dev, ifup, dev->net, "Overriding MAC address with: "
|
||
|
+ "%02x:%02x:%02x:%02x:%02x:%02x\n", mtbl[0], mtbl[1], mtbl[2],
|
||
|
+ mtbl[3], mtbl[4], mtbl[5]);
|
||
|
+ for (i = 0; i < MAC_ADDR_LEN; i++)
|
||
|
+ dev_mac[i] = mtbl[i];
|
||
|
+ return 1;
|
||
|
+ } else {
|
||
|
+ return 0;
|
||
|
+ }
|
||
|
+}
|
||
|
+
|
||
|
static void smsc95xx_init_mac_address(struct usbnet *dev)
|
||
|
{
|
||
|
+ /* Check module parameters */
|
||
|
+ if (smsc95xx_is_macaddr_param(dev, dev->net->dev_addr))
|
||
|
+ return;
|
||
|
+
|
||
|
/* try reading mac address from EEPROM */
|
||
|
if (smsc95xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
|
||
|
dev->net->dev_addr) == 0) {
|