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kernel/linux-rt-4.4.41/drivers/infiniband/core/mad_rmpp.h 2.06 KB
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  /*
   * Copyright (c) 2005 Intel 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 __MAD_RMPP_H__
  #define __MAD_RMPP_H__
  
  enum {
  	IB_RMPP_RESULT_PROCESSED,
  	IB_RMPP_RESULT_CONSUMED,
  	IB_RMPP_RESULT_INTERNAL,
  	IB_RMPP_RESULT_UNHANDLED
  };
  
  int ib_send_rmpp_mad(struct ib_mad_send_wr_private *mad_send_wr);
  
  struct ib_mad_recv_wc *
  ib_process_rmpp_recv_wc(struct ib_mad_agent_private *agent,
  			struct ib_mad_recv_wc *mad_recv_wc);
  
  int ib_process_rmpp_send_wc(struct ib_mad_send_wr_private *mad_send_wr,
  			    struct ib_mad_send_wc *mad_send_wc);
  
  void ib_rmpp_send_handler(struct ib_mad_send_wc *mad_send_wc);
  
  void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent);
  
  int ib_retry_rmpp(struct ib_mad_send_wr_private *mad_send_wr);
  
  #endif	/* __MAD_RMPP_H__ */