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 #define MAX_U32 0xffffffffULL 41 #define MAX_U16 0xffffUL 42 43 /* Counters should be saturate once they reach their maximum value */ 44 #define ASSIGN_32BIT_COUNTER(counter, value) do { \ 45 if ((value) > MAX_U32) \ 46 counter = cpu_to_be32(MAX_U32); \ 47 else \ 48 counter = cpu_to_be32(value); \ 49 } while (0) 50 51 /* Counters should be saturate once they reach their maximum value */ 52 #define ASSIGN_16BIT_COUNTER(counter, value) do { \ 53 if ((value) > MAX_U16) \ 54 counter = cpu_to_be16(MAX_U16); \ 55 else \ 56 counter = cpu_to_be16(value); \ 57 } while (0) 58 59 /* 60 * PMA class portinfo capability mask bits 61 */ 62 #define IB_PMA_CLASS_CAP_ALLPORTSELECT cpu_to_be16(1 << 8) 63 #define IB_PMA_CLASS_CAP_EXT_WIDTH cpu_to_be16(1 << 9) 64 #define IB_PMA_CLASS_CAP_XMIT_WAIT cpu_to_be16(1 << 12) 65 66 #define IB_PMA_CLASS_PORT_INFO cpu_to_be16(0x0001) 67 #define IB_PMA_PORT_SAMPLES_CONTROL cpu_to_be16(0x0010) 68 #define IB_PMA_PORT_SAMPLES_RESULT cpu_to_be16(0x0011) 69 #define IB_PMA_PORT_COUNTERS cpu_to_be16(0x0012) 70 #define IB_PMA_PORT_COUNTERS_EXT cpu_to_be16(0x001D) 71 #define IB_PMA_PORT_SAMPLES_RESULT_EXT cpu_to_be16(0x001E) 72 73 struct ib_pma_mad { 74 struct ib_mad_hdr mad_hdr; 75 u8 reserved[40]; 76 u8 data[192]; 77 } __packed; 78 79 struct ib_pma_portsamplescontrol { 80 u8 opcode; 81 u8 port_select; 82 u8 tick; 83 u8 counter_width; /* resv: 7:3, counter width: 2:0 */ 84 __be32 counter_mask0_9; /* 2, 10 3-bit fields */ 85 __be16 counter_mask10_14; /* 1, 5 3-bit fields */ 86 u8 sample_mechanisms; 87 u8 sample_status; /* only lower 2 bits */ 88 __be64 option_mask; 89 __be64 vendor_mask; 90 __be32 sample_start; 91 __be32 sample_interval; 92 __be16 tag; 93 __be16 counter_select[15]; 94 __be32 reserved1; 95 __be64 samples_only_option_mask; 96 __be32 reserved2[28]; 97 }; 98 99 struct ib_pma_portsamplesresult { 100 __be16 tag; 101 __be16 sample_status; /* only lower 2 bits */ 102 __be32 counter[15]; 103 }; 104 105 struct ib_pma_portsamplesresult_ext { 106 __be16 tag; 107 __be16 sample_status; /* only lower 2 bits */ 108 __be32 extended_width; /* only upper 2 bits */ 109 __be64 counter[15]; 110 }; 111 112 struct ib_pma_portcounters { 113 u8 reserved; 114 u8 port_select; 115 __be16 counter_select; 116 __be16 symbol_error_counter; 117 u8 link_error_recovery_counter; 118 u8 link_downed_counter; 119 __be16 port_rcv_errors; 120 __be16 port_rcv_remphys_errors; 121 __be16 port_rcv_switch_relay_errors; 122 __be16 port_xmit_discards; 123 u8 port_xmit_constraint_errors; 124 u8 port_rcv_constraint_errors; 125 u8 reserved1; 126 u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */ 127 __be16 reserved2; 128 __be16 vl15_dropped; 129 __be32 port_xmit_data; 130 __be32 port_rcv_data; 131 __be32 port_xmit_packets; 132 __be32 port_rcv_packets; 133 __be32 port_xmit_wait; 134 } __packed; 135 136 137 #define IB_PMA_SEL_SYMBOL_ERROR cpu_to_be16(0x0001) 138 #define IB_PMA_SEL_LINK_ERROR_RECOVERY cpu_to_be16(0x0002) 139 #define IB_PMA_SEL_LINK_DOWNED cpu_to_be16(0x0004) 140 #define IB_PMA_SEL_PORT_RCV_ERRORS cpu_to_be16(0x0008) 141 #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS cpu_to_be16(0x0010) 142 #define IB_PMA_SEL_PORT_XMIT_DISCARDS cpu_to_be16(0x0040) 143 #define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS cpu_to_be16(0x0200) 144 #define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS cpu_to_be16(0x0400) 145 #define IB_PMA_SEL_PORT_VL15_DROPPED cpu_to_be16(0x0800) 146 #define IB_PMA_SEL_PORT_XMIT_DATA cpu_to_be16(0x1000) 147 #define IB_PMA_SEL_PORT_RCV_DATA cpu_to_be16(0x2000) 148 #define IB_PMA_SEL_PORT_XMIT_PACKETS cpu_to_be16(0x4000) 149 #define IB_PMA_SEL_PORT_RCV_PACKETS cpu_to_be16(0x8000) 150 151 struct ib_pma_portcounters_ext { 152 u8 reserved; 153 u8 port_select; 154 __be16 counter_select; 155 __be32 reserved1; 156 __be64 port_xmit_data; 157 __be64 port_rcv_data; 158 __be64 port_xmit_packets; 159 __be64 port_rcv_packets; 160 __be64 port_unicast_xmit_packets; 161 __be64 port_unicast_rcv_packets; 162 __be64 port_multicast_xmit_packets; 163 __be64 port_multicast_rcv_packets; 164 } __packed; 165 166 #define IB_PMA_SELX_PORT_XMIT_DATA cpu_to_be16(0x0001) 167 #define IB_PMA_SELX_PORT_RCV_DATA cpu_to_be16(0x0002) 168 #define IB_PMA_SELX_PORT_XMIT_PACKETS cpu_to_be16(0x0004) 169 #define IB_PMA_SELX_PORT_RCV_PACKETS cpu_to_be16(0x0008) 170 #define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS cpu_to_be16(0x0010) 171 #define IB_PMA_SELX_PORT_UNI_RCV_PACKETS cpu_to_be16(0x0020) 172 #define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS cpu_to_be16(0x0040) 173 #define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS cpu_to_be16(0x0080) 174 175 #endif /* IB_PMA_H */ 176