include/rdma/ib_pma.h

0001 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
0002 /*
0003  * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
0004  * All rights reserved.
0005  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
0006  */
0007
0008 #ifndef IB_PMA_H
0009 #define IB_PMA_H
0010
0011 #include <rdma/ib_mad.h>
0012
0013 /*
0014  * PMA class portinfo capability mask bits
0015  */
0016 #define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
0017 #define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
0018 #define IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF cpu_to_be16(1 << 10)
0019 #define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
0020
0021 #define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
0022 #define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
0023 #define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
0024 #define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
0025 #define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
0026 #define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
0027
0028 struct ib_pma_mad {
0029     struct ib_mad_hdr mad_hdr;
0030     u8 reserved[40];
0031     u8 data[192];
0032 } __packed;
0033
0034 struct ib_pma_portsamplescontrol {
0035     u8 opcode;
0036     u8 port_select;
0037     u8 tick;
0038     u8 counter_width;       /* resv: 7:3, counter width: 2:0 */
0039     __be32 counter_mask0_9;     /* 2, 10 3-bit fields */
0040     __be16 counter_mask10_14;   /* 1, 5 3-bit fields */
0041     u8 sample_mechanisms;
0042     u8 sample_status;       /* only lower 2 bits */
0043     __be64 option_mask;
0044     __be64 vendor_mask;
0045     __be32 sample_start;
0046     __be32 sample_interval;
0047     __be16 tag;
0048     __be16 counter_select[15];
0049     __be32 reserved1;
0050     __be64 samples_only_option_mask;
0051     __be32 reserved2[28];
0052 };
0053
0054 struct ib_pma_portsamplesresult {
0055     __be16 tag;
0056     __be16 sample_status;   /* only lower 2 bits */
0057     __be32 counter[15];
0058 };
0059
0060 struct ib_pma_portsamplesresult_ext {
0061     __be16 tag;
0062     __be16 sample_status;   /* only lower 2 bits */
0063     __be32 extended_width;  /* only upper 2 bits */
0064     __be64 counter[15];
0065 };
0066
0067 struct ib_pma_portcounters {
0068     u8 reserved;
0069     u8 port_select;
0070     __be16 counter_select;
0071     __be16 symbol_error_counter;
0072     u8 link_error_recovery_counter;
0073     u8 link_downed_counter;
0074     __be16 port_rcv_errors;
0075     __be16 port_rcv_remphys_errors;
0076     __be16 port_rcv_switch_relay_errors;
0077     __be16 port_xmit_discards;
0078     u8 port_xmit_constraint_errors;
0079     u8 port_rcv_constraint_errors;
0080     u8 reserved1;
0081     u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
0082     __be16 reserved2;
0083     __be16 vl15_dropped;
0084     __be32 port_xmit_data;
0085     __be32 port_rcv_data;
0086     __be32 port_xmit_packets;
0087     __be32 port_rcv_packets;
0088     __be32 port_xmit_wait;
0089 } __packed;
0090
0091
0092 #define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)
0093 #define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
0094 #define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
0095 #define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
0096 #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
0097 #define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
0098 #define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
0099 #define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
0100 #define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
0101 #define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
0102 #define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
0103 #define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
0104 #define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
0105
0106 struct ib_pma_portcounters_ext {
0107     u8 reserved;
0108     u8 port_select;
0109     __be16 counter_select;
0110     __be32 reserved1;
0111     __be64 port_xmit_data;
0112     __be64 port_rcv_data;
0113     __be64 port_xmit_packets;
0114     __be64 port_rcv_packets;
0115     __be64 port_unicast_xmit_packets;
0116     __be64 port_unicast_rcv_packets;
0117     __be64 port_multicast_xmit_packets;
0118     __be64 port_multicast_rcv_packets;
0119 } __packed;
0120
0121 #define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
0122 #define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
0123 #define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
0124 #define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
0125 #define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
0126 #define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
0127 #define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
0128 #define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
0129
0130 #endif /* IB_PMA_H */