diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/eth.c | 64 |
1 files changed, 39 insertions, 25 deletions
@@ -54,10 +54,11 @@ int eth_setenv_enetaddr(char *name, const uchar *enetaddr) return setenv(name, buf); } -int eth_getenv_enetaddr_by_index(int index, uchar *enetaddr) +int eth_getenv_enetaddr_by_index(const char *base_name, int index, + uchar *enetaddr) { char enetvar[32]; - sprintf(enetvar, index ? "eth%daddr" : "ethaddr", index); + sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index); return eth_getenv_enetaddr(enetvar, enetaddr); } @@ -188,6 +189,38 @@ static void eth_current_changed(void) #endif } +int eth_write_hwaddr(struct eth_device *dev, const char *base_name, + int eth_number) +{ + unsigned char env_enetaddr[6]; + int ret = 0; + + if (!eth_getenv_enetaddr_by_index(base_name, eth_number, env_enetaddr)) + return -1; + + if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) { + if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) && + memcmp(dev->enetaddr, env_enetaddr, 6)) { + printf("\nWarning: %s MAC addresses don't match:\n", + dev->name); + printf("Address in SROM is %pM\n", + dev->enetaddr); + printf("Address in environment is %pM\n", + env_enetaddr); + } + + memcpy(dev->enetaddr, env_enetaddr, 6); + } + + if (dev->write_hwaddr && + !eth_mac_skip(eth_number) && + is_valid_ether_addr(dev->enetaddr)) { + ret = dev->write_hwaddr(dev); + } + + return ret; +} + int eth_register(struct eth_device *dev) { struct eth_device *d; @@ -208,7 +241,6 @@ int eth_register(struct eth_device *dev) int eth_initialize(bd_t *bis) { - unsigned char env_enetaddr[6]; int eth_number = 0; eth_devices = NULL; @@ -264,27 +296,8 @@ int eth_initialize(bd_t *bis) if (strchr(dev->name, ' ')) puts("\nWarning: eth device name has a space!\n"); - eth_getenv_enetaddr_by_index(eth_number, env_enetaddr); - - if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) { - if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) && - memcmp(dev->enetaddr, env_enetaddr, 6)) - { - printf ("\nWarning: %s MAC addresses don't match:\n", - dev->name); - printf ("Address in SROM is %pM\n", - dev->enetaddr); - printf ("Address in environment is %pM\n", - env_enetaddr); - } - - memcpy(dev->enetaddr, env_enetaddr, 6); - } - if (dev->write_hwaddr && - !eth_mac_skip(eth_number) && - is_valid_ether_addr(dev->enetaddr)) { - dev->write_hwaddr(dev); - } + if (eth_write_hwaddr(dev, NULL, eth_number)) + puts("Warning: failed to set MAC address\n"); eth_number++; dev = dev->next; @@ -359,7 +372,8 @@ int eth_init(bd_t *bis) do { uchar env_enetaddr[6]; - if (eth_getenv_enetaddr_by_index(eth_number, env_enetaddr)) + if (eth_getenv_enetaddr_by_index("eth", eth_number, + env_enetaddr)) memcpy(dev->enetaddr, env_enetaddr, 6); ++eth_number; |