include/rdma/ib_pma.h

   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
  54 struct ib_pma_mad {
  55         struct ib_mad_hdr mad_hdr;
  56         u8 reserved[40];
  57         u8 data[192];
  58 } __packed;
  59
  60 struct 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
  80 struct ib_pma_portsamplesresult {
  81         __be16 tag;
  82         __be16 sample_status;   /* only lower 2 bits */
  83         __be32 counter[15];
  84 };
  85
  86 struct 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
  93 struct 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
 132 struct 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 */