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Divy Le Ray4d22de32007-01-18 22:04:14 -05001/*
Divy Le Ray1d68e932007-01-30 19:44:35 -08002 * Copyright (C) 2006-2007 Chelsio Communications. All rights reserved.
3 * Copyright (C) 2006-2007 Open Grid Computing, Inc. All rights reserved.
Divy Le Ray4d22de32007-01-18 22:04:14 -05004 *
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
10 *
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
13 * conditions are met:
14 *
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 * SOFTWARE.
32 */
33#ifndef _T3CDEV_H_
34#define _T3CDEV_H_
35
36#include <linux/list.h>
37#include <asm/atomic.h>
38#include <asm/semaphore.h>
39#include <linux/netdevice.h>
40#include <linux/proc_fs.h>
41#include <linux/skbuff.h>
42#include <net/neighbour.h>
43
44#define T3CNAMSIZ 16
45
46/* Get the t3cdev associated with a net_device */
47#define T3CDEV(netdev) (struct t3cdev *)(netdev->priv)
48
49struct cxgb3_client;
50
51enum t3ctype {
52 T3A = 0,
53 T3B
54};
55
56struct t3cdev {
57 char name[T3CNAMSIZ]; /* T3C device name */
58 enum t3ctype type;
59 struct list_head ofld_dev_list; /* for list linking */
60 struct net_device *lldev; /* LL dev associated with T3C messages */
61 struct proc_dir_entry *proc_dir; /* root of proc dir for this T3C */
62 int (*send)(struct t3cdev *dev, struct sk_buff *skb);
63 int (*recv)(struct t3cdev *dev, struct sk_buff **skb, int n);
64 int (*ctl)(struct t3cdev *dev, unsigned int req, void *data);
65 void (*neigh_update)(struct t3cdev *dev, struct neighbour *neigh);
66 void *priv; /* driver private data */
67 void *l2opt; /* optional layer 2 data */
68 void *l3opt; /* optional layer 3 data */
69 void *l4opt; /* optional layer 4 data */
70 void *ulp; /* ulp stuff */
71};
72
73#endif /* _T3CDEV_H_ */