drivers/infiniband/sw/rxe/rxe_hw_counters.h

   1 /*
   2  * Copyright (c) 2017 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 RXE_HW_COUNTERS_H
  34 #define RXE_HW_COUNTERS_H
  35
  36 /*
  37  * when adding counters to enum also add
  38  * them to rxe_counter_name[] vector.
  39  */
  40 enum rxe_counters {
  41         RXE_CNT_SENT_PKTS,
  42         RXE_CNT_RCVD_PKTS,
  43         RXE_CNT_DUP_REQ,
  44         RXE_CNT_OUT_OF_SEQ_REQ,
  45         RXE_CNT_RCV_RNR,
  46         RXE_CNT_SND_RNR,
  47         RXE_CNT_RCV_SEQ_ERR,
  48         RXE_CNT_COMPLETER_SCHED,
  49         RXE_CNT_RETRY_EXCEEDED,
  50         RXE_CNT_RNR_RETRY_EXCEEDED,
  51         RXE_CNT_COMP_RETRY,
  52         RXE_CNT_SEND_ERR,
  53         RXE_NUM_OF_COUNTERS
  54 };
  55
  56 struct rdma_hw_stats *rxe_ib_alloc_hw_stats(struct ib_device *ibdev,
  57                                             u8 port_num);
  58 int rxe_ib_get_hw_stats(struct ib_device *ibdev,
  59                         struct rdma_hw_stats *stats,
  60                         u8 port, int index);
  61 #endif /* RXE_HW_COUNTERS_H */