core/al/user/ual_cm.h

   1 /*\r
   2  * Copyright (c) 2005 SilverStorm Technologies.  All rights reserved.\r
   3  * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. \r
   4  *\r
   5  * This software is available to you under the OpenIB.org BSD license\r
   6  * below:\r
   7  *\r
   8  *     Redistribution and use in source and binary forms, with or\r
   9  *     without modification, are permitted provided that the following\r
  10  *     conditions are met:\r
  11  *\r
  12  *      - Redistributions of source code must retain the above\r
  13  *        copyright notice, this list of conditions and the following\r
  14  *        disclaimer.\r
  15  *\r
  16  *      - Redistributions in binary form must reproduce the above\r
  17  *        copyright notice, this list of conditions and the following\r
  18  *        disclaimer in the documentation and/or other materials\r
  19  *        provided with the distribution.\r
  20  *\r
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
  22  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
  23  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
  24  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS\r
  25  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN\r
  26  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
  27  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\r
  28  * SOFTWARE.\r
  29  *\r
  30  * $Id$\r
  31  */\r
  32 \r
  33 #if !defined(__IB_UAL_CM_H__)\r
  34 #define __IB_UAL_CM_H__\r
  35 \r
  36 #include "al_common.h"\r
  37 \r
  38 \r
  39 \r
  40 /*\r
  41  * Used to store user's callback and other connection information.\r
  42  */\r
  43 typedef struct _al_listen\r
  44 {\r
  45         /* CM info is stored as a child to AL. */\r
  46         al_obj_t                                        obj;    /* must be first */\r
  47 \r
  48         /* Callback information. */\r
  49         ib_pfn_cm_req_cb_t                      pfn_cm_req_cb;\r
  50         ib_pfn_cm_mra_cb_t                      pfn_cm_mra_cb;\r
  51         ib_pfn_cm_rej_cb_t                      pfn_cm_rej_cb;\r
  52 \r
  53         ib_pfn_listen_err_cb_t          pfn_listen_err_cb;\r
  54 \r
  55         /* valid for ud qp_type only */\r
  56         const void                                      *sidr_context;\r
  57 \r
  58 }       al_listen_t;\r
  59 \r
  60 \r
  61 \r
  62 /*\r
  63  * Connection request information.  Used only during connection\r
  64  * establishment.\r
  65  */\r
  66 typedef struct _conn_req_t\r
  67 {\r
  68         /* Path information needed to transiton the QP when connecting. */\r
  69         ib_path_rec_t                           path_rec;\r
  70         ib_path_rec_t                           alt_path_rec;\r
  71 \r
  72         /* QP modification parameters provided by the kernel CM. */\r
  73         ib_qp_mod_t                                     qp_mod_rtr;\r
  74         ib_qp_mod_t                                     qp_mod_rts;\r
  75         uint32_t                                        timeout_ms;\r
  76 \r
  77         /* Callback information needed only when connecting. */\r
  78         ib_pfn_cm_req_cb_t                      pfn_cm_req_cb;\r
  79         ib_pfn_cm_rep_cb_t                      pfn_cm_rep_cb;\r
  80         ib_pfn_cm_rtu_cb_t                      pfn_cm_rtu_cb;\r
  81 \r
  82 }       conn_req_t;\r
  83 \r
  84 \r
  85 \r
  86 /*\r
  87  * Used to track connections.\r
  88  */\r
  89 typedef struct _al_conn\r
  90 {\r
  91         /* CM info is stored as a child to AL. */\r
  92         al_obj_t                                        obj;    /* must be first */\r
  93 \r
  94         ib_al_handle_t                          h_al;\r
  95         cl_list_item_t                          al_item;\r
  96         ib_qp_handle_t                          h_qp;\r
  97 \r
  98         /* Information needed to establish the connection. */\r
  99         conn_req_t                                      *p_conn_req;\r
 100 \r
 101         /* valid for ud qp_type only */\r
 102         const void                                      *sidr_context;\r
 103 \r
 104         /* Callback information needed after sending the RTU. */\r
 105         ib_pfn_cm_rej_cb_t                      pfn_cm_rej_cb;\r
 106         ib_pfn_cm_mra_cb_t                      pfn_cm_mra_cb;\r
 107 \r
 108         ib_pfn_cm_lap_cb_t                      pfn_cm_lap_cb;\r
 109         ib_pfn_cm_apr_cb_t                      pfn_cm_apr_cb;\r
 110 \r
 111         ib_pfn_cm_dreq_cb_t                     pfn_cm_dreq_cb;\r
 112         ib_pfn_cm_drep_cb_t                     pfn_cm_drep_cb;\r
 113 \r
 114 }       al_conn_t;\r
 115 \r
 116 \r
 117 \r
 118 void\r
 119 ual_cm_req_cb(\r
 120         IN                              ib_cm_req_rec_t*                        p_cm_req_rec,\r
 121         IN                              ib_qp_mod_t*                            p_qp_rtr,\r
 122         IN                              ib_qp_mod_t*                            p_qp_rts,\r
 123         IN                              uint32_t                                        timeout_ms );\r
 124 \r
 125 void\r
 126 ual_cm_rep_cb(\r
 127         IN                              ib_cm_rep_rec_t*                        p_cm_rep_rec,\r
 128         IN                              ib_qp_mod_t*                            p_qp_rtr,\r
 129         IN                              ib_qp_mod_t*                            p_qp_rts );\r
 130 \r
 131 void\r
 132 ual_cm_rtu_cb(\r
 133         IN                              ib_cm_rtu_rec_t*                        p_cm_rtu_rec );\r
 134 \r
 135 void\r
 136 ual_cm_rej_cb(\r
 137         IN                              ib_cm_rej_rec_t*                        p_cm_rej_rec );\r
 138 \r
 139 void\r
 140 ual_cm_mra_cb(\r
 141         IN                              ib_cm_mra_rec_t*                        p_cm_mra_rec );\r
 142 \r
 143 void\r
 144 ual_cm_lap_cb(\r
 145         IN                              ib_cm_lap_rec_t*                        p_cm_lap_rec );\r
 146 \r
 147 void\r
 148 ual_cm_apr_cb(\r
 149         IN                              ib_cm_apr_rec_t*                        p_cm_apr_rec );\r
 150 \r
 151 void\r
 152 ual_cm_dreq_cb(\r
 153         IN                              ib_cm_dreq_rec_t*                       p_cm_dreq_rec );\r
 154 \r
 155 void\r
 156 ual_cm_drep_cb(\r
 157         IN                              ib_cm_drep_rec_t*                       p_cm_drep_rec );\r
 158 \r
 159 void\r
 160 ual_listen_err_cb(\r
 161         IN                              ib_listen_err_rec_t                     *p_listen_err_rec );\r
 162 \r
 163 \r
 164 #endif /* __IB_UAL_CM_H__ */\r