ethgate.h

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/*
** eth.h for  in /home/anoman/work/lse/atomix/lseos-net/libinet/include
** 
** Copyright (c)2004 Arthur Kopatsy
** Login   <kopats_a@epita.fr>
** 
** Started on  Mon Sep 20 13:31:42 2004 Arthur Kopatsy
** Last update Thu Nov 25 12:06:44 2004 Vianney Rancurel
*/

#ifndef LIBETHGATE_H_
#define LIBETHGATE_H_

#include <libc.h>

#define SYSETHGATE_STATE        0
#define SYSETHGATE_SEND 1

/* FIXME deprecated */
#define ETHGATE_DRV_ID          8139

/* Structure describing a transmit request in the queue */

#define TX_QUEUE_SIZE   5
#define TX_PGSIZE       1

#define TX_STATE_FREE   0
#define TX_STATE_READY  1
#define TX_STATE_SENT   2

struct s_tx {
  vaddr_t               tx_buffer;
  size_t                tx_size;
  int                   tx_state;
};

struct s_ethgate_info
{
  int           minor;                          /* ID for eth driver */
  struct s_tx   tx_queue[TX_QUEUE_SIZE];        /* Interface transmit queue */
};

extern struct s_if_ops ethgate_ops;

#endif

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