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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/rdma/ib_pma.h
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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */

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/*

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 * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.

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 * All rights reserved.

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 * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.

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 */

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#ifndef IB_PMA_H

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#define IB_PMA_H

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#include <rdma/ib_mad.h>

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/*

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 * PMA class portinfo capability mask bits

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 */

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#define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)

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#define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)

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#define IB_PMA_CLASS_CAP_EXT_WIDTH_NOIETF cpu_to_be16(1 << 10)

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#define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)

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#define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)

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#define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)

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#define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)

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#define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)

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#define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)

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#define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)

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struct ib_pma_mad {

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	struct ib_mad_hdr mad_hdr;

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	u8 reserved[40];

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	u8 data[192];

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} __packed;

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struct ib_pma_portsamplescontrol {

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	u8 opcode;

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	u8 port_select;

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	u8 tick;

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	u8 counter_width;		/* resv: 7:3, counter width: 2:0 */

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	__be32 counter_mask0_9;		/* 2, 10 3-bit fields */

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	__be16 counter_mask10_14;	/* 1, 5 3-bit fields */

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	u8 sample_mechanisms;

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	u8 sample_status;		/* only lower 2 bits */

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	__be64 option_mask;

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	__be64 vendor_mask;

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	__be32 sample_start;

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	__be32 sample_interval;

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	__be16 tag;

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	__be16 counter_select[15];

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	__be32 reserved1;

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	__be64 samples_only_option_mask;

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	__be32 reserved2[28];

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};

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struct ib_pma_portsamplesresult {

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	__be16 tag;

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	__be16 sample_status;   /* only lower 2 bits */

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	__be32 counter[15];

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};

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struct ib_pma_portsamplesresult_ext {

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	__be16 tag;

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	__be16 sample_status;   /* only lower 2 bits */

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	__be32 extended_width;  /* only upper 2 bits */

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	__be64 counter[15];

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};

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struct ib_pma_portcounters {

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	u8 reserved;

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	u8 port_select;

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	__be16 counter_select;

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	__be16 symbol_error_counter;

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	u8 link_error_recovery_counter;

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	u8 link_downed_counter;

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	__be16 port_rcv_errors;

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	__be16 port_rcv_remphys_errors;

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	__be16 port_rcv_switch_relay_errors;

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	__be16 port_xmit_discards;

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	u8 port_xmit_constraint_errors;

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	u8 port_rcv_constraint_errors;

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	u8 reserved1;

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	u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */

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	__be16 reserved2;

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	__be16 vl15_dropped;

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	__be32 port_xmit_data;

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	__be32 port_rcv_data;

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	__be32 port_xmit_packets;

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	__be32 port_rcv_packets;

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	__be32 port_xmit_wait;

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} __packed;

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#define IB_PMA_SEL_SYMBOL_ERROR                 cpu_to_be16(0x0001)

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#define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)

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#define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)

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#define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)

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#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)

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#define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)

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#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)

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#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)

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#define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)

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#define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)

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#define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)

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#define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)

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#define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)

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struct ib_pma_portcounters_ext {

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	u8 reserved;

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	u8 port_select;

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	__be16 counter_select;

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	__be32 reserved1;

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	__be64 port_xmit_data;

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	__be64 port_rcv_data;

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	__be64 port_xmit_packets;

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	__be64 port_rcv_packets;

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	__be64 port_unicast_xmit_packets;

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	__be64 port_unicast_rcv_packets;

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	__be64 port_multicast_xmit_packets;

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	__be64 port_multicast_rcv_packets;

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} __packed;

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#define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)

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#define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)

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#define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)

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#define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)

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#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)

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#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)

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#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)

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#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)

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#endif /* IB_PMA_H */

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