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Add eth_get_dev_by_index

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This allows code to iterate through the ethernet devices

Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
Andy Fleming 2009-02-11 15:07:24 -06:00
parent b67305120a
commit 9e56986a2b
1 changed files with 22 additions and 0 deletions
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22
net/eth.c
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@ -80,6 +80,28 @@ struct eth_device *eth_get_dev_by_name(char *devname)
return target_dev; return target_dev;
} }
struct eth_device *eth_get_dev_by_index(int index)
{
struct eth_device *dev, *target_dev;
int idx = 0;
if (!eth_devices)
return NULL;
dev = eth_devices;
target_dev = NULL;
do {
if (idx == index) {
target_dev = dev;
break;
}
dev = dev->next;
idx++;
} while (dev != eth_devices);
return target_dev;
}
int eth_get_dev_index (void) int eth_get_dev_index (void)
{ {
struct eth_device *dev; struct eth_device *dev;