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Diffstat (limited to 'net')
-rw-r--r--net/eth.c69
1 files changed, 38 insertions, 31 deletions
diff --git a/net/eth.c b/net/eth.c
index 217e885..4bbf84b 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -26,6 +26,35 @@
#include <net.h>
#include <miiphy.h>
+#ifdef CONFIG_CMD_NET
+void eth_parse_enetaddr(const char *addr, uchar *enetaddr)
+{
+ char *end;
+ int i;
+
+ for (i = 0; i < 6; ++i) {
+ enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
+ if (addr)
+ addr = (*end) ? end + 1 : end;
+ }
+}
+
+int eth_getenv_enetaddr(char *name, uchar *enetaddr)
+{
+ eth_parse_enetaddr(getenv(name), enetaddr);
+ return is_valid_ether_addr(enetaddr);
+}
+
+int eth_setenv_enetaddr(char *name, const uchar *enetaddr)
+{
+ char buf[20];
+
+ sprintf(buf, "%pM", enetaddr);
+
+ return setenv(name, buf);
+}
+#endif
+
#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
static char *act = NULL;
@@ -156,8 +185,7 @@ int eth_initialize(bd_t *bis)
{
char enetvar[32];
unsigned char env_enetaddr[6];
- int i, eth_number = 0;
- char *tmp, *end;
+ int eth_number = 0;
eth_devices = NULL;
eth_current = NULL;
@@ -197,13 +225,7 @@ int eth_initialize(bd_t *bis)
}
sprintf(enetvar, eth_number ? "eth%daddr" : "ethaddr", eth_number);
- tmp = getenv (enetvar);
-
- for (i=0; i<6; i++) {
- env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
- if (tmp)
- tmp = (*end) ? end+1 : end;
- }
+ eth_getenv_enetaddr(enetvar, env_enetaddr);
if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
@@ -211,16 +233,10 @@ int eth_initialize(bd_t *bis)
{
printf ("\nWarning: %s MAC addresses don't match:\n",
dev->name);
- printf ("Address in SROM is "
- "%02X:%02X:%02X:%02X:%02X:%02X\n",
- dev->enetaddr[0], dev->enetaddr[1],
- dev->enetaddr[2], dev->enetaddr[3],
- dev->enetaddr[4], dev->enetaddr[5]);
- printf ("Address in environment is "
- "%02X:%02X:%02X:%02X:%02X:%02X\n",
- env_enetaddr[0], env_enetaddr[1],
- env_enetaddr[2], env_enetaddr[3],
- env_enetaddr[4], env_enetaddr[5]);
+ printf ("Address in SROM is %pM\n",
+ dev->enetaddr);
+ printf ("Address in environment is %pM\n",
+ env_enetaddr);
}
memcpy(dev->enetaddr, env_enetaddr, 6);
@@ -249,19 +265,13 @@ int eth_initialize(bd_t *bis)
void eth_set_enetaddr(int num, char *addr) {
struct eth_device *dev;
unsigned char enetaddr[6];
- char *end;
- int i;
debug ("eth_set_enetaddr(num=%d, addr=%s)\n", num, addr);
if (!eth_devices)
return;
- for (i=0; i<6; i++) {
- enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
- if (addr)
- addr = (*end) ? end+1 : end;
- }
+ eth_parse_enetaddr(addr, enetaddr);
dev = eth_devices;
while(num-- > 0) {
@@ -272,11 +282,8 @@ void eth_set_enetaddr(int num, char *addr) {
}
debug ( "Setting new HW address on %s\n"
- "New Address is %02X:%02X:%02X:%02X:%02X:%02X\n",
- dev->name,
- enetaddr[0], enetaddr[1],
- enetaddr[2], enetaddr[3],
- enetaddr[4], enetaddr[5]);
+ "New Address is %pM\n",
+ dev->name, enetaddr);
memcpy(dev->enetaddr, enetaddr, 6);
}