infiniband/core/mad_rmpp.h

0001 /*
0002  * Copyright (c) 2005 Intel Inc. All rights reserved.
0003  *
0004  * This software is available to you under a choice of one of two
0005  * licenses.  You may choose to be licensed under the terms of the GNU
0006  * General Public License (GPL) Version 2, available from the file
0007  * COPYING in the main directory of this source tree, or the
0008  * OpenIB.org BSD license below:
0009  *
0010  *     Redistribution and use in source and binary forms, with or
0011  *     without modification, are permitted provided that the following
0012  *     conditions are met:
0013  *
0014  *      - Redistributions of source code must retain the above
0015  *        copyright notice, this list of conditions and the following
0016  *        disclaimer.
0017  *
0018  *      - Redistributions in binary form must reproduce the above
0019  *        copyright notice, this list of conditions and the following
0020  *        disclaimer in the documentation and/or other materials
0021  *        provided with the distribution.
0022  *
0023  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0024  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
0025  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0026  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
0027  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
0028  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
0029  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0030  * SOFTWARE.
0031  */
0032
0033 #ifndef __MAD_RMPP_H__
0034 #define __MAD_RMPP_H__
0035
0036 enum {
0037     IB_RMPP_RESULT_PROCESSED,
0038     IB_RMPP_RESULT_CONSUMED,
0039     IB_RMPP_RESULT_INTERNAL,
0040     IB_RMPP_RESULT_UNHANDLED
0041 };
0042
0043 int ib_send_rmpp_mad(struct ib_mad_send_wr_private *mad_send_wr);
0044
0045 struct ib_mad_recv_wc *
0046 ib_process_rmpp_recv_wc(struct ib_mad_agent_private *agent,
0047             struct ib_mad_recv_wc *mad_recv_wc);
0048
0049 int ib_process_rmpp_send_wc(struct ib_mad_send_wr_private *mad_send_wr,
0050                 struct ib_mad_send_wc *mad_send_wc);
0051
0052 void ib_rmpp_send_handler(struct ib_mad_send_wc *mad_send_wc);
0053
0054 void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent);
0055
0056 int ib_retry_rmpp(struct ib_mad_send_wr_private *mad_send_wr);
0057
0058 #endif  /* __MAD_RMPP_H__ */