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ethercat
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removed unnecessary private structure in eoe net_device.

This commit is contained in:
Florian Pose 2006-05-03 08:01:20 +00:00
parent 013a4a0edc
commit ff8472d164
1 changed files with 10 additions and 22 deletions
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32
master/ethernet.c
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@ -39,18 +39,6 @@
/*****************************************************************************/
/**
Contains the private data of an EoE net_device.
*/
typedef struct
{
ec_eoe_t *eoe; /**< pointer to parent eoe object */
}
ec_eoedev_priv_t;
/*****************************************************************************/
void ec_eoedev_init(struct net_device *);
int ec_eoedev_open(struct net_device *);
int ec_eoedev_stop(struct net_device *);
@ -66,7 +54,7 @@ void ec_eoedev_rx(struct net_device *, const uint8_t *, size_t);
int ec_eoe_init(ec_eoe_t *eoe, ec_slave_t *slave)
{
ec_eoedev_priv_t *priv;
ec_eoe_t **priv;
int result;
eoe->slave = slave;
@ -78,14 +66,14 @@ int ec_eoe_init(ec_eoe_t *eoe, ec_slave_t *slave)
eoe->tx_queue_lock = SPIN_LOCK_UNLOCKED;
if (!(eoe->dev =
alloc_netdev(sizeof(ec_eoedev_priv_t), "eoe%d", ec_eoedev_init))) {
alloc_netdev(sizeof(ec_eoe_t *), "eoe%d", ec_eoedev_init))) {
EC_ERR("Unable to allocate net_device for EoE object!\n");
goto out_return;
}
// set EoE object reference
priv = netdev_priv(eoe->dev);
priv->eoe = eoe;
*priv = eoe;
// connect the net_device to the kernel
if ((result = register_netdev(eoe->dev))) {
@ -235,7 +223,7 @@ void ec_eoe_print(const ec_eoe_t *eoe)
void ec_eoedev_init(struct net_device *dev /**< pointer to the net_device */)
{
ec_eoedev_priv_t *priv;
ec_eoe_t *priv;
unsigned int i;
// initialize net_device
@ -249,7 +237,7 @@ void ec_eoedev_init(struct net_device *dev /**< pointer to the net_device */)
// initialize private data
priv = netdev_priv(dev);
memset(priv, 0, sizeof(ec_eoedev_priv_t));
memset(priv, 0, sizeof(ec_eoe_t *));
}
/*****************************************************************************/
@ -260,7 +248,7 @@ void ec_eoedev_init(struct net_device *dev /**< pointer to the net_device */)
int ec_eoedev_open(struct net_device *dev /**< EoE net_device */)
{
ec_eoe_t *eoe = ((ec_eoedev_priv_t *) netdev_priv(dev))->eoe;
ec_eoe_t *eoe = *((ec_eoe_t **) netdev_priv(dev));
eoe->opened = 1;
netif_start_queue(dev);
EC_INFO("%s (slave %i) opened.\n", dev->name, eoe->slave->ring_position);
@ -275,7 +263,7 @@ int ec_eoedev_open(struct net_device *dev /**< EoE net_device */)
int ec_eoedev_stop(struct net_device *dev /**< EoE net_device */)
{
ec_eoe_t *eoe = ((ec_eoedev_priv_t *) netdev_priv(dev))->eoe;
ec_eoe_t *eoe = *((ec_eoe_t **) netdev_priv(dev));
netif_stop_queue(dev);
eoe->opened = 0;
EC_INFO("%s (slave %i) stopped.\n", dev->name, eoe->slave->ring_position);
@ -292,7 +280,7 @@ int ec_eoedev_tx(struct sk_buff *skb, /**< transmit socket buffer */
struct net_device *dev /**< EoE net_device */
)
{
ec_eoe_t *eoe = ((ec_eoedev_priv_t *) netdev_priv(dev))->eoe;
ec_eoe_t *eoe = *((ec_eoe_t **) netdev_priv(dev));
spin_lock_bh(&eoe->tx_queue_lock);
@ -321,7 +309,7 @@ void ec_eoedev_rx(struct net_device *dev, /**< EoE net_device */
size_t size /**< size of the received data */
)
{
ec_eoe_t *eoe = ((ec_eoedev_priv_t *) netdev_priv(dev))->eoe;
ec_eoe_t *eoe = *((ec_eoe_t **) netdev_priv(dev));
// allocate socket buffer
if (!(eoe->skb = dev_alloc_skb(size + 2))) {
@ -357,7 +345,7 @@ void ec_eoedev_rx(struct net_device *dev, /**< EoE net_device */
struct net_device_stats *ec_eoedev_stats(struct net_device *dev
/**< EoE net_device */)
{
ec_eoe_t *eoe = ((ec_eoedev_priv_t *) netdev_priv(dev))->eoe;
ec_eoe_t *eoe = *((ec_eoe_t **) netdev_priv(dev));
return &eoe->stats;
}