include/linux/mlx5/transobj.h

   1 /*
   2  * Copyright (c) 2013-2015, Mellanox Technologies, Ltd.  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
  33 #ifndef __TRANSOBJ_H__
  34 #define __TRANSOBJ_H__
  35
  36 #include <linux/mlx5/driver.h>
  37
  38 int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn);
  39 void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn);
  40 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen,
  41                         u32 *rqn);
  42 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen);
  43 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn);
  44 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out);
  45 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen,
  46                         u32 *sqn);
  47 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen);
  48 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn);
  49 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out);
  50 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
  51                          u32 *tirn);
  52 int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
  53                          int inlen);
  54 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);
  55 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
  56                          u32 *tisn);
  57 int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
  58                          int inlen);
  59 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn);
  60 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
  61                          u32 *rmpn);
  62 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen);
  63 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn);
  64 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
  65 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
  66 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
  67                           u32 *rmpn);
  68 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn);
  69 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
  70 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
  71
  72 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
  73                          u32 *rqtn);
  74 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
  75                          int inlen);
  76 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn);
  77
  78 struct mlx5_hairpin_params {
  79         u8  log_data_size;
  80         u8  log_num_packets;
  81         u16 q_counter;
  82         int num_channels;
  83 };
  84
  85 struct mlx5_hairpin {
  86         struct mlx5_core_dev *func_mdev;
  87         struct mlx5_core_dev *peer_mdev;
  88
  89         int num_channels;
  90
  91         u32 *rqn;
  92         u32 *sqn;
  93 };
  94
  95 struct mlx5_hairpin *
  96 mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
  97                          struct mlx5_core_dev *peer_mdev,
  98                          struct mlx5_hairpin_params *params);
  99
 100 void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
 101 #endif /* __TRANSOBJ_H__ */