LXR linux/drivers/net/ethernet/chelsio/cxgb3/t3cdev.h

   1/*
   2 * Copyright (C) 2006-2008 Chelsio Communications.  All rights reserved.
   3 *
   4 * This software is available to you under a choice of one of two
   5 * licenses.  You may choose to be licensed under the terms of the GNU
   6 * General Public License (GPL) Version 2, available from the file
   7 * COPYING in the main directory of this source tree, or the
   8 * OpenIB.org BSD license below:
   9 *
  10 *     Redistribution and use in source and binary forms, with or
  11 *     without modification, are permitted provided that the following
  12 *     conditions are met:
  13 *
  14 *      - Redistributions of source code must retain the above
  15 *        copyright notice, this list of conditions and the following
  16 *        disclaimer.
  17 *
  18 *      - Redistributions in binary form must reproduce the above
  19 *        copyright notice, this list of conditions and the following
  20 *        disclaimer in the documentation and/or other materials
  21 *        provided with the distribution.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30 * SOFTWARE.
  31 */
  32#ifndef _T3CDEV_H_
  33#define _T3CDEV_H_
  34
  35#include <linux/list.h>
  36#include <linux/atomic.h>
  37#include <linux/netdevice.h>
  38#include <linux/proc_fs.h>
  39#include <linux/skbuff.h>
  40#include <net/neighbour.h>
  41
  42#define T3CNAMSIZ 16
  43
  44struct cxgb3_client;
  45
  46enum t3ctype {
  47        T3A = 0,
  48        T3B,
  49        T3C,
  50};
  51
  52struct t3cdev {
  53        char name[T3CNAMSIZ];   /* T3C device name */
  54        enum t3ctype type;
  55        struct list_head ofld_dev_list; /* for list linking */
  56        struct net_device *lldev;       /* LL dev associated with T3C messages */
  57        struct proc_dir_entry *proc_dir;        /* root of proc dir for this T3C */
  58        int (*send)(struct t3cdev *dev, struct sk_buff *skb);
  59        int (*recv)(struct t3cdev *dev, struct sk_buff **skb, int n);
  60        int (*ctl)(struct t3cdev *dev, unsigned int req, void *data);
  61        void (*neigh_update)(struct t3cdev *dev, struct neighbour *neigh);
  62        void *priv;             /* driver private data */
  63        void *l2opt;            /* optional layer 2 data */
  64        void *l3opt;            /* optional layer 3 data */
  65        void *l4opt;            /* optional layer 4 data */
  66        void *ulp;              /* ulp stuff */
  67        void *ulp_iscsi;        /* ulp iscsi */
  68};
  69
  70#endif                          /* _T3CDEV_H_ */
  71