1/* 2 * Copyright (C) 2006-2007 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 <asm/atomic.h> 37#include <asm/semaphore.h> 38#include <linux/netdevice.h> 39#include <linux/proc_fs.h> 40#include <linux/skbuff.h> 41#include <net/neighbour.h> 42 43#define T3CNAMSIZ 16 44 45/* Get the t3cdev associated with a net_device */ 46#define T3CDEV(netdev) (struct t3cdev *)(netdev->priv) 47 48struct cxgb3_client; 49 50enum t3ctype { 51 T3A = 0, 52 T3B 53}; 54 55struct t3cdev { 56 char name[T3CNAMSIZ]; /* T3C device name */ 57 enum t3ctype type; 58 struct list_head ofld_dev_list; /* for list linking */ 59 struct net_device *lldev; /* LL dev associated with T3C messages */ 60 struct proc_dir_entry *proc_dir; /* root of proc dir for this T3C */ 61 int (*send)(struct t3cdev *dev, struct sk_buff *skb); 62 int (*recv)(struct t3cdev *dev, struct sk_buff **skb, int n); 63 int (*ctl)(struct t3cdev *dev, unsigned int req, void *data); 64 void (*neigh_update)(struct t3cdev *dev, struct neighbour *neigh); 65 void *priv; /* driver private data */ 66 void *l2opt; /* optional layer 2 data */ 67 void *l3opt; /* optional layer 3 data */ 68 void *l4opt; /* optional layer 4 data */ 69 void *ulp; /* ulp stuff */ 70}; 71 72#endif /* _T3CDEV_H_ */ 73