include/rdma/ib_pma.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
   2 /*
   3  * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
   4  * All rights reserved.
   5  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
   6  */
   7
   8 #ifndef IB_PMA_H
   9 #define IB_PMA_H
  10
  11 #include <rdma/ib_mad.h>
  12
  13 /*
  14  * PMA class portinfo capability mask bits
  15  */
  16 #define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
  17 #define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
  18 #define IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF cpu_to_be16(1 << 10)
  19 #define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
  20
  21 #define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
  22 #define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
  23 #define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
  24 #define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
  25 #define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
  26 #define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
  27
  28 struct ib_pma_mad {
  29         struct ib_mad_hdr mad_hdr;
  30         u8 reserved[40];
  31         u8 data[192];
  32 } __packed;
  33
  34 struct ib_pma_portsamplescontrol {
  35         u8 opcode;
  36         u8 port_select;
  37         u8 tick;
  38         u8 counter_width;               /* resv: 7:3, counter width: 2:0 */
  39         __be32 counter_mask0_9;         /* 2, 10 3-bit fields */
  40         __be16 counter_mask10_14;       /* 1, 5 3-bit fields */
  41         u8 sample_mechanisms;
  42         u8 sample_status;               /* only lower 2 bits */
  43         __be64 option_mask;
  44         __be64 vendor_mask;
  45         __be32 sample_start;
  46         __be32 sample_interval;
  47         __be16 tag;
  48         __be16 counter_select[15];
  49         __be32 reserved1;
  50         __be64 samples_only_option_mask;
  51         __be32 reserved2[28];
  52 };
  53
  54 struct ib_pma_portsamplesresult {
  55         __be16 tag;
  56         __be16 sample_status;   /* only lower 2 bits */
  57         __be32 counter[15];
  58 };
  59
  60 struct ib_pma_portsamplesresult_ext {
  61         __be16 tag;
  62         __be16 sample_status;   /* only lower 2 bits */
  63         __be32 extended_width;  /* only upper 2 bits */
  64         __be64 counter[15];
  65 };
  66
  67 struct ib_pma_portcounters {
  68         u8 reserved;
  69         u8 port_select;
  70         __be16 counter_select;
  71         __be16 symbol_error_counter;
  72         u8 link_error_recovery_counter;
  73         u8 link_downed_counter;
  74         __be16 port_rcv_errors;
  75         __be16 port_rcv_remphys_errors;
  76         __be16 port_rcv_switch_relay_errors;
  77         __be16 port_xmit_discards;
  78         u8 port_xmit_constraint_errors;
  79         u8 port_rcv_constraint_errors;
  80         u8 reserved1;
  81         u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
  82         __be16 reserved2;
  83         __be16 vl15_dropped;
  84         __be32 port_xmit_data;
  85         __be32 port_rcv_data;
  86         __be32 port_xmit_packets;
  87         __be32 port_rcv_packets;
  88         __be32 port_xmit_wait;
  89 } __packed;
  90
  91
  92 #define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)
  93 #define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
  94 #define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
  95 #define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
  96 #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
  97 #define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
  98 #define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
  99 #define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
 100 #define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
 101 #define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
 102 #define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
 103 #define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
 104 #define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
 105
 106 struct ib_pma_portcounters_ext {
 107         u8 reserved;
 108         u8 port_select;
 109         __be16 counter_select;
 110         __be32 reserved1;
 111         __be64 port_xmit_data;
 112         __be64 port_rcv_data;
 113         __be64 port_xmit_packets;
 114         __be64 port_rcv_packets;
 115         __be64 port_unicast_xmit_packets;
 116         __be64 port_unicast_rcv_packets;
 117         __be64 port_multicast_xmit_packets;
 118         __be64 port_multicast_rcv_packets;
 119 } __packed;
 120
 121 #define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
 122 #define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
 123 #define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
 124 #define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
 125 #define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
 126 #define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
 127 #define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
 128 #define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
 129
 130 #endif /* IB_PMA_H */