drivers/infiniband/core/mad_rmpp.h

   1 /*
   2  * Copyright (c) 2005 Intel Inc. 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  * $Id: mad_rmpp.h 1921 2005-02-25 22:58:44Z sean.hefty $
  33  */
  34
  35 #ifndef __MAD_RMPP_H__
  36 #define __MAD_RMPP_H__
  37
  38 enum {
  39         IB_RMPP_RESULT_PROCESSED,
  40         IB_RMPP_RESULT_CONSUMED,
  41         IB_RMPP_RESULT_INTERNAL,
  42         IB_RMPP_RESULT_UNHANDLED
  43 };
  44
  45 int ib_send_rmpp_mad(struct ib_mad_send_wr_private *mad_send_wr);
  46
  47 struct ib_mad_recv_wc *
  48 ib_process_rmpp_recv_wc(struct ib_mad_agent_private *agent,
  49                         struct ib_mad_recv_wc *mad_recv_wc);
  50
  51 int ib_process_rmpp_send_wc(struct ib_mad_send_wr_private *mad_send_wr,
  52                             struct ib_mad_send_wc *mad_send_wc);
  53
  54 void ib_rmpp_send_handler(struct ib_mad_send_wc *mad_send_wc);
  55
  56 void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent);
  57
  58 int ib_retry_rmpp(struct ib_mad_send_wr_private *mad_send_wr);
  59
  60 #endif  /* __MAD_RMPP_H__ */