176 lines
5.9 KiB
C
176 lines
5.9 KiB
C
/*
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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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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#if !defined(IB_PMA_H)
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#define IB_PMA_H
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#include <rdma/ib_mad.h>
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#define MAX_U32 0xffffffffULL
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#define MAX_U16 0xffffUL
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/* Counters should be saturate once they reach their maximum value */
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#define ASSIGN_32BIT_COUNTER(counter, value) do { \
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if ((value) > MAX_U32) \
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counter = cpu_to_be32(MAX_U32); \
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else \
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counter = cpu_to_be32(value); \
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} while (0)
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/* Counters should be saturate once they reach their maximum value */
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#define ASSIGN_16BIT_COUNTER(counter, value) do { \
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if ((value) > MAX_U16) \
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counter = cpu_to_be16(MAX_U16); \
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else \
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counter = cpu_to_be16(value); \
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} while (0)
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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_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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