diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/eth.c | 41 |
1 files changed, 12 insertions, 29 deletions
@@ -127,7 +127,6 @@ struct eth_device *eth_get_dev_by_name(const char *devname) struct eth_device *eth_get_dev_by_index(int index) { struct eth_device *dev, *target_dev; - int idx = 0; if (!eth_devices) return NULL; @@ -135,12 +134,11 @@ struct eth_device *eth_get_dev_by_index(int index) dev = eth_devices; target_dev = NULL; do { - if (idx == index) { + if (dev->index == index) { target_dev = dev; break; } dev = dev->next; - idx++; } while (dev != eth_devices); return target_dev; @@ -148,24 +146,11 @@ struct eth_device *eth_get_dev_by_index(int index) int eth_get_dev_index (void) { - struct eth_device *dev; - int num = 0; - - if (!eth_devices) { - return (-1); - } - - for (dev = eth_devices; dev; dev = dev->next) { - if (dev == eth_current) - break; - ++num; - } - - if (dev) { - return (num); + if (!eth_current) { + return -1; } - return (0); + return eth_current->index; } static void eth_current_changed(void) @@ -219,6 +204,7 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name, int eth_register(struct eth_device *dev) { struct eth_device *d; + static int index = 0; assert(strlen(dev->name) < NAMESIZE); @@ -233,14 +219,14 @@ int eth_register(struct eth_device *dev) dev->state = ETH_STATE_INIT; dev->next = eth_devices; + dev->index = index++; return 0; } int eth_initialize(bd_t *bis) { - int eth_number = 0; - + int num_devices = 0; eth_devices = NULL; eth_current = NULL; @@ -281,7 +267,7 @@ int eth_initialize(bd_t *bis) show_boot_progress (65); do { - if (eth_number) + if (dev->index) puts (", "); printf("%s", dev->name); @@ -294,18 +280,18 @@ int eth_initialize(bd_t *bis) if (strchr(dev->name, ' ')) puts("\nWarning: eth device name has a space!\n"); - if (eth_write_hwaddr(dev, "eth", eth_number)) + if (eth_write_hwaddr(dev, "eth", dev->index)) puts("\nWarning: failed to set MAC address\n"); - eth_number++; dev = dev->next; + num_devices++; } while(dev != eth_devices); eth_current_changed(); putc ('\n'); } - return eth_number; + return num_devices; } #ifdef CONFIG_MCAST_TFTP @@ -356,7 +342,6 @@ u32 ether_crc (size_t len, unsigned char const *p) int eth_init(bd_t *bis) { - int eth_number; struct eth_device *old_current, *dev; if (!eth_current) { @@ -365,16 +350,14 @@ int eth_init(bd_t *bis) } /* Sync environment with network devices */ - eth_number = 0; dev = eth_devices; do { uchar env_enetaddr[6]; - if (eth_getenv_enetaddr_by_index("eth", eth_number, + if (eth_getenv_enetaddr_by_index("eth", dev->index, env_enetaddr)) memcpy(dev->enetaddr, env_enetaddr, 6); - ++eth_number; dev = dev->next; } while (dev != eth_devices); |