linux/include/rdma/ib_pma.h
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   1/*
   2 * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
   3 * All rights reserved.
   4 * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
   5 *
   6 * This software is available to you under a choice of one of two
   7 * licenses.  You may choose to be licensed under the terms of the GNU
   8 * General Public License (GPL) Version 2, available from the file
   9 * COPYING in the main directory of this source tree, or the
  10 * OpenIB.org BSD license below:
  11 *
  12 *     Redistribution and use in source and binary forms, with or
  13 *     without modification, are permitted provided that the following
  14 *     conditions are met:
  15 *
  16 *      - Redistributions of source code must retain the above
  17 *        copyright notice, this list of conditions and the following
  18 *        disclaimer.
  19 *
  20 *      - Redistributions in binary form must reproduce the above
  21 *        copyright notice, this list of conditions and the following
  22 *        disclaimer in the documentation and/or other materials
  23 *        provided with the distribution.
  24 *
  25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  32 * SOFTWARE.
  33 */
  34
  35#if !defined(IB_PMA_H)
  36#define IB_PMA_H
  37
  38#include <rdma/ib_mad.h>
  39
  40/*
  41 * PMA class portinfo capability mask bits
  42 */
  43#define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
  44#define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
  45#define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
  46
  47#define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
  48#define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
  49#define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
  50#define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
  51#define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
  52#define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
  53
  54struct ib_pma_mad {
  55        struct ib_mad_hdr mad_hdr;
  56        u8 reserved[40];
  57        u8 data[192];
  58} __packed;
  59
  60struct ib_pma_portsamplescontrol {
  61        u8 opcode;
  62        u8 port_select;
  63        u8 tick;
  64        u8 counter_width;               /* resv: 7:3, counter width: 2:0 */
  65        __be32 counter_mask0_9;         /* 2, 10 3-bit fields */
  66        __be16 counter_mask10_14;       /* 1, 5 3-bit fields */
  67        u8 sample_mechanisms;
  68        u8 sample_status;               /* only lower 2 bits */
  69        __be64 option_mask;
  70        __be64 vendor_mask;
  71        __be32 sample_start;
  72        __be32 sample_interval;
  73        __be16 tag;
  74        __be16 counter_select[15];
  75        __be32 reserved1;
  76        __be64 samples_only_option_mask;
  77        __be32 reserved2[28];
  78};
  79
  80struct ib_pma_portsamplesresult {
  81        __be16 tag;
  82        __be16 sample_status;   /* only lower 2 bits */
  83        __be32 counter[15];
  84};
  85
  86struct ib_pma_portsamplesresult_ext {
  87        __be16 tag;
  88        __be16 sample_status;   /* only lower 2 bits */
  89        __be32 extended_width;  /* only upper 2 bits */
  90        __be64 counter[15];
  91};
  92
  93struct ib_pma_portcounters {
  94        u8 reserved;
  95        u8 port_select;
  96        __be16 counter_select;
  97        __be16 symbol_error_counter;
  98        u8 link_error_recovery_counter;
  99        u8 link_downed_counter;
 100        __be16 port_rcv_errors;
 101        __be16 port_rcv_remphys_errors;
 102        __be16 port_rcv_switch_relay_errors;
 103        __be16 port_xmit_discards;
 104        u8 port_xmit_constraint_errors;
 105        u8 port_rcv_constraint_errors;
 106        u8 reserved1;
 107        u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
 108        __be16 reserved2;
 109        __be16 vl15_dropped;
 110        __be32 port_xmit_data;
 111        __be32 port_rcv_data;
 112        __be32 port_xmit_packets;
 113        __be32 port_rcv_packets;
 114        __be32 port_xmit_wait;
 115} __packed;
 116
 117
 118#define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)
 119#define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
 120#define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
 121#define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
 122#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
 123#define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
 124#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
 125#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
 126#define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
 127#define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
 128#define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
 129#define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
 130#define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
 131
 132struct ib_pma_portcounters_ext {
 133        u8 reserved;
 134        u8 port_select;
 135        __be16 counter_select;
 136        __be32 reserved1;
 137        __be64 port_xmit_data;
 138        __be64 port_rcv_data;
 139        __be64 port_xmit_packets;
 140        __be64 port_rcv_packets;
 141        __be64 port_unicast_xmit_packets;
 142        __be64 port_unicast_rcv_packets;
 143        __be64 port_multicast_xmit_packets;
 144        __be64 port_multicast_rcv_packets;
 145} __packed;
 146
 147#define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
 148#define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
 149#define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
 150#define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
 151#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
 152#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
 153#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
 154#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
 155
 156#endif /* IB_PMA_H */
 157
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