diff options
-rw-r--r-- | drivers/net/cs8900.c | 2 | ||||
-rw-r--r-- | include/net.h | 2 | ||||
-rw-r--r-- | net/eth.c | 5 |
3 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c index da23755a5e..291fd0ae11 100644 --- a/drivers/net/cs8900.c +++ b/drivers/net/cs8900.c @@ -360,7 +360,7 @@ static const char *yesno_str(int v) static void cs8900_info(struct device_d *dev) { - struct eth_device *edev = (struct eth_device *)dev->type_data; + struct eth_device *edev = dev_to_edev(dev); struct cs8900_priv *priv = (struct cs8900_priv *)edev->priv; u16 v; diff --git a/include/net.h b/include/net.h index 10267933c8..2eec47fb52 100644 --- a/include/net.h +++ b/include/net.h @@ -48,6 +48,8 @@ struct eth_device { struct list_head list; }; +#define dev_to_edev(d) container_of(d, struct eth_device, dev) + int eth_register(struct eth_device* dev); /* Register network device */ void eth_unregister(struct eth_device* dev); /* Unregister network device */ @@ -147,7 +147,7 @@ int eth_rx(void) static int eth_set_ethaddr(struct device_d *dev, struct param_d *param, const char *val) { - struct eth_device *edev = dev->type_data; + struct eth_device *edev = dev_to_edev(dev); char ethaddr[sizeof("xx:xx:xx:xx:xx:xx")]; if (!val) @@ -168,7 +168,7 @@ static int eth_set_ethaddr(struct device_d *dev, struct param_d *param, const ch static int eth_set_ipaddr(struct device_d *dev, struct param_d *param, const char *val) { - struct eth_device *edev = dev->type_data; + struct eth_device *edev = dev_to_edev(dev); IPaddr_t ip; if (!val) @@ -205,7 +205,6 @@ int eth_register(struct eth_device *edev) register_device(&edev->dev); - dev->type_data = edev; dev_add_param(dev, "ipaddr", eth_set_ipaddr, NULL, 0); dev_add_param(dev, "ethaddr", eth_set_ethaddr, NULL, 0); dev_add_param(dev, "gateway", eth_set_ipaddr, NULL, 0); |