diff options
| -rw-r--r-- | board/davinci/common/misc.c | 2 | ||||
| -rw-r--r-- | drivers/net/designware.c | 2 | ||||
| -rw-r--r-- | drivers/usb/eth/usb_ether.c | 9 | ||||
| -rw-r--r-- | include/net.h | 25 | ||||
| -rw-r--r-- | net/eth.c | 64 |
5 files changed, 72 insertions, 30 deletions
diff --git a/board/davinci/common/misc.c b/board/davinci/common/misc.c index 6103339216..89ae1115d6 100644 --- a/board/davinci/common/misc.c +++ b/board/davinci/common/misc.c @@ -101,7 +101,7 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr) { uint8_t env_enetaddr[6]; - eth_getenv_enetaddr_by_index(0, env_enetaddr); + eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr); if (!memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) { /* There is no MAC address in the environment, so we initialize * it from the value in the EEPROM. */ diff --git a/drivers/net/designware.c b/drivers/net/designware.c index bfa43842ac..1e34436772 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -504,7 +504,7 @@ int designware_initialize(u32 id, ulong base_addr, u32 phy_addr) dev->iobase = (int)base_addr; dev->priv = priv; - eth_getenv_enetaddr_by_index(id, &dev->enetaddr[0]); + eth_getenv_enetaddr_by_index("eth", id, &dev->enetaddr[0]); priv->dev = dev; priv->mac_regs_p = (struct eth_mac_regs *)base_addr; diff --git a/drivers/usb/eth/usb_ether.c b/drivers/usb/eth/usb_ether.c index 7b55da30e0..6565ea5590 100644 --- a/drivers/usb/eth/usb_ether.c +++ b/drivers/usb/eth/usb_ether.c @@ -80,6 +80,7 @@ int is_eth_dev_on_usb_host(void) */ static void probe_valid_drivers(struct usb_device *dev) { + struct eth_device *eth; int j; for (j = 0; prob_dev[j].probe && prob_dev[j].get_info; j++) { @@ -88,9 +89,10 @@ static void probe_valid_drivers(struct usb_device *dev) /* * ok, it is a supported eth device. Get info and fill it in */ + eth = &usb_eth[usb_max_eth_dev].eth_dev; if (prob_dev[j].get_info(dev, &usb_eth[usb_max_eth_dev], - &usb_eth[usb_max_eth_dev].eth_dev)) { + eth)) { /* found proper driver */ /* register with networking stack */ usb_max_eth_dev++; @@ -100,7 +102,10 @@ static void probe_valid_drivers(struct usb_device *dev) * call since eth_current_changed (internally called) * relies on it */ - eth_register(&usb_eth[usb_max_eth_dev - 1].eth_dev); + eth_register(eth); + if (eth_write_hwaddr(eth, "usbeth", + usb_max_eth_dev - 1)) + puts("Warning: failed to set MAC address\n"); break; } } diff --git a/include/net.h b/include/net.h index 018a74402c..ce54825085 100644 --- a/include/net.h +++ b/include/net.h @@ -128,7 +128,18 @@ extern int eth_get_dev_index (void); /* get the device index */ extern void eth_parse_enetaddr(const char *addr, uchar *enetaddr); extern int eth_getenv_enetaddr(char *name, uchar *enetaddr); extern int eth_setenv_enetaddr(char *name, const uchar *enetaddr); -extern int eth_getenv_enetaddr_by_index(int index, uchar *enetaddr); + +/* + * Get the hardware address for an ethernet interface . + * Args: + * base_name - base name for device (normally "eth") + * index - device index number (0 for first) + * enetaddr - returns 6 byte hardware address + * Returns: + * Return true if the address is valid. + */ +extern int eth_getenv_enetaddr_by_index(const char *base_name, int index, + uchar *enetaddr); extern int usb_eth_initialize(bd_t *bi); extern int eth_init(bd_t *bis); /* Initialize the device */ @@ -141,6 +152,18 @@ extern int eth_rx(void); /* Check for received packets */ extern void eth_halt(void); /* stop SCC */ extern char *eth_get_name(void); /* get name of current device */ +/* + * Set the hardware address for an ethernet interface based on 'eth%daddr' + * environment variable (or just 'ethaddr' if eth_number is 0). + * Args: + * base_name - base name for device (normally "eth") + * eth_number - value of %d (0 for first device of this type) + * Returns: + * 0 is success, non-zero is error status from driver. + */ +int eth_write_hwaddr(struct eth_device *dev, const char *base_name, + int eth_number); + #ifdef CONFIG_MCAST_TFTP int eth_mcast_join( IPaddr_t mcast_addr, u8 join); u32 ether_crc (size_t len, unsigned char const *p); @@ -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; |
