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TOMOYO Linux Cross Reference
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 
 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 */
157 

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