2 * Copyright (c) 2005 Ammasso, Inc. All rights reserved.
3 * Copyright (c) 2005 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
35 #include <linux/sched.h>
38 #include "c2_provider.h"
41 u64 reply_msg; /* ptr to reply msg */
42 wait_queue_head_t wait_object; /* wait object for vq reqs */
43 atomic_t reply_ready; /* set when reply is ready */
44 atomic_t refcnt; /* used to cancel WRs... */
46 struct iw_cm_id *cm_id;
50 extern int vq_init(struct c2_dev *c2dev);
51 extern void vq_term(struct c2_dev *c2dev);
53 extern struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev);
54 extern void vq_req_free(struct c2_dev *c2dev, struct c2_vq_req *req);
55 extern void vq_req_get(struct c2_dev *c2dev, struct c2_vq_req *req);
56 extern void vq_req_put(struct c2_dev *c2dev, struct c2_vq_req *req);
57 extern int vq_send_wr(struct c2_dev *c2dev, union c2wr * wr);
59 extern void *vq_repbuf_alloc(struct c2_dev *c2dev);
60 extern void vq_repbuf_free(struct c2_dev *c2dev, void *reply);
62 extern int vq_wait_for_reply(struct c2_dev *c2dev, struct c2_vq_req *req);
63 #endif /* _C2_VQ_H_ */