2 * Copyright (c) 2006-2007 Chelsio, Inc. All rights reserved.
3 * Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved.
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:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
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.
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
33 #ifndef _CHELSIO_DEFS_H
34 #define _CHELSIO_DEFS_H
36 #include <linux/skbuff.h>
41 #include "cxgb3_offload.h"
43 #define VALIDATE_TID 1
45 void *cxgb_alloc_mem(unsigned long size);
46 void cxgb_free_mem(void *addr);
47 void cxgb_neigh_update(struct neighbour *neigh);
48 void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
51 * Map an ATID or STID to their entries in the corresponding TID tables.
53 static inline union active_open_entry *atid2entry(const struct tid_info *t,
56 return &t->atid_tab[atid - t->atid_base];
59 static inline union listen_entry *stid2entry(const struct tid_info *t,
62 return &t->stid_tab[stid - t->stid_base];
66 * Find the connection corresponding to a TID.
68 static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t,
71 return tid < t->ntids ? &(t->tid_tab[tid]) : NULL;
75 * Find the connection corresponding to a server TID.
77 static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t,
80 if (tid < t->stid_base || tid >= t->stid_base + t->nstids)
82 return &(stid2entry(t, tid)->t3c_tid);
86 * Find the connection corresponding to an active-open TID.
88 static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
91 if (tid < t->atid_base || tid >= t->atid_base + t->natids)
93 return &(atid2entry(t, tid)->t3c_tid);
96 int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n);
97 int attach_t3cdev(struct t3cdev *dev);
98 void detach_t3cdev(struct t3cdev *dev);