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300 lines
8.5 KiB
300 lines
8.5 KiB
/* |
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* Copyright (c) 2012 Intel Corporation. All rights reserved. |
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* Copyright (c) 2006 - 2012 QLogic Corporation. 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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#ifndef _QIB_MAD_H |
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#define _QIB_MAD_H |
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#include <rdma/ib_pma.h> |
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#define IB_SMP_UNSUP_VERSION \ |
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cpu_to_be16(IB_MGMT_MAD_STATUS_BAD_VERSION) |
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#define IB_SMP_UNSUP_METHOD \ |
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cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD) |
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#define IB_SMP_UNSUP_METH_ATTR \ |
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cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB) |
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#define IB_SMP_INVALID_FIELD \ |
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cpu_to_be16(IB_MGMT_MAD_STATUS_INVALID_ATTRIB_VALUE) |
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#define IB_VLARB_LOWPRI_0_31 1 |
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#define IB_VLARB_LOWPRI_32_63 2 |
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#define IB_VLARB_HIGHPRI_0_31 3 |
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#define IB_VLARB_HIGHPRI_32_63 4 |
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#define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00) |
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struct ib_pma_portcounters_cong { |
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u8 reserved; |
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u8 reserved1; |
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__be16 port_check_rate; |
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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 reserved2; |
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u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */ |
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__be16 reserved3; |
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__be16 vl15_dropped; |
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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_xmit_wait; |
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__be64 port_adr_events; |
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} __packed; |
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#define IB_PMA_CONG_HW_CONTROL_TIMER 0x00 |
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#define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01 |
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#define QIB_XMIT_RATE_UNSUPPORTED 0x0 |
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#define QIB_XMIT_RATE_PICO 0x7 |
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/* number of 4nsec cycles equaling 2secs */ |
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#define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC |
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#define IB_PMA_SEL_CONG_ALL 0x01 |
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#define IB_PMA_SEL_CONG_PORT_DATA 0x02 |
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#define IB_PMA_SEL_CONG_XMIT 0x04 |
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#define IB_PMA_SEL_CONG_ROUTING 0x08 |
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/* |
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* Congestion control class attributes |
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*/ |
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#define IB_CC_ATTR_CLASSPORTINFO cpu_to_be16(0x0001) |
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#define IB_CC_ATTR_NOTICE cpu_to_be16(0x0002) |
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#define IB_CC_ATTR_CONGESTION_INFO cpu_to_be16(0x0011) |
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#define IB_CC_ATTR_CONGESTION_KEY_INFO cpu_to_be16(0x0012) |
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#define IB_CC_ATTR_CONGESTION_LOG cpu_to_be16(0x0013) |
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#define IB_CC_ATTR_SWITCH_CONGESTION_SETTING cpu_to_be16(0x0014) |
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#define IB_CC_ATTR_SWITCH_PORT_CONGESTION_SETTING cpu_to_be16(0x0015) |
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#define IB_CC_ATTR_CA_CONGESTION_SETTING cpu_to_be16(0x0016) |
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#define IB_CC_ATTR_CONGESTION_CONTROL_TABLE cpu_to_be16(0x0017) |
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#define IB_CC_ATTR_TIME_STAMP cpu_to_be16(0x0018) |
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/* generalizations for threshold values */ |
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#define IB_CC_THRESHOLD_NONE 0x0 |
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#define IB_CC_THRESHOLD_MIN 0x1 |
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#define IB_CC_THRESHOLD_MAX 0xf |
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/* CCA MAD header constants */ |
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#define IB_CC_MAD_LOGDATA_LEN 32 |
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#define IB_CC_MAD_MGMTDATA_LEN 192 |
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struct ib_cc_mad { |
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u8 base_version; |
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u8 mgmt_class; |
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u8 class_version; |
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u8 method; |
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__be16 status; |
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__be16 class_specific; |
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__be64 tid; |
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__be16 attr_id; |
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__be16 resv; |
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__be32 attr_mod; |
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__be64 cckey; |
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/* For CongestionLog attribute only */ |
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u8 log_data[IB_CC_MAD_LOGDATA_LEN]; |
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u8 mgmt_data[IB_CC_MAD_MGMTDATA_LEN]; |
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} __packed; |
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/* |
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* Congestion Control class portinfo capability mask bits |
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*/ |
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#define IB_CC_CPI_CM_TRAP_GEN cpu_to_be16(1 << 0) |
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#define IB_CC_CPI_CM_GET_SET_NOTICE cpu_to_be16(1 << 1) |
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#define IB_CC_CPI_CM_CAP2 cpu_to_be16(1 << 2) |
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#define IB_CC_CPI_CM_ENHANCEDPORT0_CC cpu_to_be16(1 << 8) |
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struct ib_cc_classportinfo_attr { |
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u8 base_version; |
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u8 class_version; |
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__be16 cap_mask; |
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u8 reserved[3]; |
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u8 resp_time_value; /* only lower 5 bits */ |
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union ib_gid redirect_gid; |
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__be32 redirect_tc_sl_fl; /* 8, 4, 20 bits respectively */ |
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__be16 redirect_lid; |
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__be16 redirect_pkey; |
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__be32 redirect_qp; /* only lower 24 bits */ |
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__be32 redirect_qkey; |
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union ib_gid trap_gid; |
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__be32 trap_tc_sl_fl; /* 8, 4, 20 bits respectively */ |
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__be16 trap_lid; |
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__be16 trap_pkey; |
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__be32 trap_hl_qp; /* 8, 24 bits respectively */ |
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__be32 trap_qkey; |
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} __packed; |
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/* Congestion control traps */ |
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#define IB_CC_TRAP_KEY_VIOLATION 0x0000 |
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struct ib_cc_trap_key_violation_attr { |
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__be16 source_lid; |
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u8 method; |
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u8 reserved1; |
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__be16 attrib_id; |
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__be32 attrib_mod; |
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__be32 qp; |
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__be64 cckey; |
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u8 sgid[16]; |
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u8 padding[24]; |
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} __packed; |
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/* Congestion info flags */ |
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#define IB_CC_CI_FLAGS_CREDIT_STARVATION 0x1 |
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#define IB_CC_TABLE_CAP_DEFAULT 31 |
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struct ib_cc_info_attr { |
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__be16 congestion_info; |
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u8 control_table_cap; /* Multiple of 64 entry unit CCTs */ |
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} __packed; |
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struct ib_cc_key_info_attr { |
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__be64 cckey; |
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u8 protect; |
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__be16 lease_period; |
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__be16 violations; |
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} __packed; |
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#define IB_CC_CL_CA_LOGEVENTS_LEN 208 |
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struct ib_cc_log_attr { |
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u8 log_type; |
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u8 congestion_flags; |
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__be16 threshold_event_counter; |
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__be16 threshold_congestion_event_map; |
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__be16 current_time_stamp; |
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u8 log_events[IB_CC_CL_CA_LOGEVENTS_LEN]; |
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} __packed; |
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#define IB_CC_CLEC_SERVICETYPE_RC 0x0 |
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#define IB_CC_CLEC_SERVICETYPE_UC 0x1 |
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#define IB_CC_CLEC_SERVICETYPE_RD 0x2 |
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#define IB_CC_CLEC_SERVICETYPE_UD 0x3 |
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struct ib_cc_log_event { |
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u8 local_qp_cn_entry; |
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u8 remote_qp_number_cn_entry[3]; |
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u8 sl_cn_entry:4; |
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u8 service_type_cn_entry:4; |
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__be32 remote_lid_cn_entry; |
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__be32 timestamp_cn_entry; |
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} __packed; |
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/* Sixteen congestion entries */ |
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#define IB_CC_CCS_ENTRIES 16 |
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/* Port control flags */ |
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#define IB_CC_CCS_PC_SL_BASED 0x01 |
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struct ib_cc_congestion_entry { |
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u8 ccti_increase; |
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__be16 ccti_timer; |
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u8 trigger_threshold; |
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u8 ccti_min; /* min CCTI for cc table */ |
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} __packed; |
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struct ib_cc_congestion_entry_shadow { |
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u8 ccti_increase; |
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u16 ccti_timer; |
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u8 trigger_threshold; |
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u8 ccti_min; /* min CCTI for cc table */ |
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} __packed; |
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struct ib_cc_congestion_setting_attr { |
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__be16 port_control; |
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__be16 control_map; |
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struct ib_cc_congestion_entry entries[IB_CC_CCS_ENTRIES]; |
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} __packed; |
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struct ib_cc_congestion_setting_attr_shadow { |
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u16 port_control; |
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u16 control_map; |
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struct ib_cc_congestion_entry_shadow entries[IB_CC_CCS_ENTRIES]; |
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} __packed; |
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#define IB_CC_TABLE_ENTRY_INCREASE_DEFAULT 1 |
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#define IB_CC_TABLE_ENTRY_TIMER_DEFAULT 1 |
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/* 64 Congestion Control table entries in a single MAD */ |
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#define IB_CCT_ENTRIES 64 |
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#define IB_CCT_MIN_ENTRIES (IB_CCT_ENTRIES * 2) |
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struct ib_cc_table_entry { |
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__be16 entry; /* shift:2, multiplier:14 */ |
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}; |
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struct ib_cc_table_entry_shadow { |
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u16 entry; /* shift:2, multiplier:14 */ |
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}; |
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struct ib_cc_table_attr { |
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__be16 ccti_limit; /* max CCTI for cc table */ |
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struct ib_cc_table_entry ccti_entries[IB_CCT_ENTRIES]; |
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} __packed; |
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struct ib_cc_table_attr_shadow { |
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u16 ccti_limit; /* max CCTI for cc table */ |
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struct ib_cc_table_entry_shadow ccti_entries[IB_CCT_ENTRIES]; |
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} __packed; |
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#define CC_TABLE_SHADOW_MAX \ |
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(IB_CC_TABLE_CAP_DEFAULT * IB_CCT_ENTRIES) |
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struct cc_table_shadow { |
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u16 ccti_last_entry; |
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struct ib_cc_table_entry_shadow entries[CC_TABLE_SHADOW_MAX]; |
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} __packed; |
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/* |
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* The PortSamplesControl.CounterMasks field is an array of 3 bit fields |
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* which specify the N'th counter's capabilities. See ch. 16.1.3.2. |
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* We support 5 counters which only count the mandatory quantities. |
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*/ |
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#define COUNTER_MASK(q, n) (q << ((9 - n) * 3)) |
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#define COUNTER_MASK0_9 \ |
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cpu_to_be32(COUNTER_MASK(1, 0) | \ |
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COUNTER_MASK(1, 1) | \ |
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COUNTER_MASK(1, 2) | \ |
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COUNTER_MASK(1, 3) | \ |
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COUNTER_MASK(1, 4)) |
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#endif /* _QIB_MAD_H */
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