diff options
| -rw-r--r-- | include/net.h | 3 | ||||
| -rw-r--r-- | net/eth.c | 17 |
2 files changed, 19 insertions, 1 deletions
diff --git a/include/net.h b/include/net.h index d59ae5caa7..63e25a012a 100644 --- a/include/net.h +++ b/include/net.h @@ -78,7 +78,8 @@ struct eth_device { struct device_d *dev; }; -int eth_register(struct eth_device* dev);/* Register network device */ +int eth_register(struct eth_device* dev); /* Register network device */ +void eth_unregister(struct eth_device* dev); /* Unregister network device */ int eth_open(void); /* open the device */ int eth_send(void *packet, int length); /* Send a packet */ @@ -148,3 +148,20 @@ int eth_register(struct eth_device *edev) return 0; } +void eth_unregister(struct eth_device *edev) +{ + if (edev->param_ip.value) + free(edev->param_ip.value); + if (edev->param_ethaddr.value) + free(edev->param_ethaddr.value); + if (edev->param_gateway.value) + free(edev->param_gateway.value); + if (edev->param_netmask.value) + free(edev->param_netmask.value); + if (edev->param_serverip.value) + free(edev->param_serverip.value); + + if (eth_current == edev) + eth_current = NULL; +} + |