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- /*
- * Copyright (c) 2005 Ammasso, Inc. All rights reserved.
- * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
- #ifndef _C2_VQ_H_
- #define _C2_VQ_H_
- #include <linux/sched.h>
- #include "c2.h"
- #include "c2_wr.h"
- #include "c2_provider.h"
- struct c2_vq_req {
- u64 reply_msg; /* ptr to reply msg */
- wait_queue_head_t wait_object; /* wait object for vq reqs */
- atomic_t reply_ready; /* set when reply is ready */
- atomic_t refcnt; /* used to cancel WRs... */
- int event;
- struct iw_cm_id *cm_id;
- struct c2_qp *qp;
- };
- extern int vq_init(struct c2_dev *c2dev);
- extern void vq_term(struct c2_dev *c2dev);
- extern struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev);
- extern void vq_req_free(struct c2_dev *c2dev, struct c2_vq_req *req);
- extern void vq_req_get(struct c2_dev *c2dev, struct c2_vq_req *req);
- extern void vq_req_put(struct c2_dev *c2dev, struct c2_vq_req *req);
- extern int vq_send_wr(struct c2_dev *c2dev, union c2wr * wr);
- extern void *vq_repbuf_alloc(struct c2_dev *c2dev);
- extern void vq_repbuf_free(struct c2_dev *c2dev, void *reply);
- extern int vq_wait_for_reply(struct c2_dev *c2dev, struct c2_vq_req *req);
- #endif /* _C2_VQ_H_ */
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