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 __rcu *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