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#ifndef __DDE_26_NET_H
#define __DDE_26_NET_H
#include <linux/skbuff.h>
#include <linux/netdevice.h>
/** rx callback function */
typedef int (*linux_rx_callback)(char *, int, struct net_device *);
extern linux_rx_callback l4dde26_rx_callback;
/** Register rx callback function.
*
* This registers a function to be a rx callback. Whenever an ethernet packet
* arrives and is processed by a driver or a softirq, it will end up in either
* netif_rx() or netif_receive_skb(). Both will finally try to hand this to
* a DDE user using a previously registered callback.
*
* \param cb new callback function
* \return old callback function pointer
*/
linux_rx_callback l4dde26_register_rx_callback(linux_rx_callback cb);
/** Run callback function.
*/
static inline int l4dde26_do_rx_callback(struct sk_buff *s)
{
if (l4dde26_rx_callback != NULL) {
skb_push(s, s->dev->hard_header_len);
return l4dde26_rx_callback(s->data, s->len, s->dev);
}
return 0;
}
#endif
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