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-rw-r--r--drivers/net/cxgb3/cxgb3_defs.h99
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diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h
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1/*
2 * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
3 * Copyright (c) 2006 Open Grid Computing, Inc. All rights reserved.
4 *
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 _CHELSIO_DEFS_H
34#define _CHELSIO_DEFS_H
35
36#include <linux/skbuff.h>
37#include <net/tcp.h>
38
39#include "t3cdev.h"
40
41#include "cxgb3_offload.h"
42
43#define VALIDATE_TID 1
44
45void *cxgb_alloc_mem(unsigned long size);
46void cxgb_free_mem(void *addr);
47void cxgb_neigh_update(struct neighbour *neigh);
48void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
49
50/*
51 * Map an ATID or STID to their entries in the corresponding TID tables.
52 */
53static inline union active_open_entry *atid2entry(const struct tid_info *t,
54 unsigned int atid)
55{
56 return &t->atid_tab[atid - t->atid_base];
57}
58
59static inline union listen_entry *stid2entry(const struct tid_info *t,
60 unsigned int stid)
61{
62 return &t->stid_tab[stid - t->stid_base];
63}
64
65/*
66 * Find the connection corresponding to a TID.
67 */
68static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t,
69 unsigned int tid)
70{
71 return tid < t->ntids ? &(t->tid_tab[tid]) : NULL;
72}
73
74/*
75 * Find the connection corresponding to a server TID.
76 */
77static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t,
78 unsigned int tid)
79{
80 if (tid < t->stid_base || tid >= t->stid_base + t->nstids)
81 return NULL;
82 return &(stid2entry(t, tid)->t3c_tid);
83}
84
85/*
86 * Find the connection corresponding to an active-open TID.
87 */
88static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
89 unsigned int tid)
90{
91 if (tid < t->atid_base || tid >= t->atid_base + t->natids)
92 return NULL;
93 return &(atid2entry(t, tid)->t3c_tid);
94}
95
96int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n);
97int attach_t3cdev(struct t3cdev *dev);
98void detach_t3cdev(struct t3cdev *dev);
99#endif