cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ib_pma.h (4268B)

      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
     28struct ib_pma_mad {
     29	struct ib_mad_hdr mad_hdr;
     30	u8 reserved[40];
     31	u8 data[192];
     32} __packed;
     33
     34struct 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
     54struct ib_pma_portsamplesresult {
     55	__be16 tag;
     56	__be16 sample_status;   /* only lower 2 bits */
     57	__be32 counter[15];
     58};
     59
     60struct 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
     67struct 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
    106struct 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 */