/* * Copyright (c) 2012 Intel Corporation. All rights reserved. * Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef _QIB_MAD_H #define _QIB_MAD_H #include #define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004) #define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008) #define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C) #define IB_SMP_INVALID_FIELD cpu_to_be16(0x001C) struct ib_node_info { u8 base_version; u8 class_version; u8 node_type; u8 num_ports; __be64 sys_guid; __be64 node_guid; __be64 port_guid; __be16 partition_cap; __be16 device_id; __be32 revision; u8 local_port_num; u8 vendor_id[3]; } __attribute__ ((packed)); struct ib_mad_notice_attr { u8 generic_type; u8 prod_type_msb; __be16 prod_type_lsb; __be16 trap_num; __be16 issuer_lid; __be16 toggle_count; union { struct { u8 details[54]; } raw_data; struct { __be16 reserved; __be16 lid; /* where violation happened */ u8 port_num; /* where violation happened */ } __attribute__ ((packed)) ntc_129_131; struct { __be16 reserved; __be16 lid; /* LID where change occurred */ u8 reserved2; u8 local_changes; /* low bit - local changes */ __be32 new_cap_mask; /* new capability mask */ u8 reserved3; u8 change_flags; /* low 3 bits only */ } __attribute__ ((packed)) ntc_144; struct { __be16 reserved; __be16 lid; /* lid where sys guid changed */ __be16 reserved2; __be64 new_sys_guid; } __attribute__ ((packed)) ntc_145; struct { __be16 reserved; __be16 lid; __be16 dr_slid; u8 method; u8 reserved2; __be16 attr_id; __be32 attr_mod; __be64 mkey; u8 reserved3; u8 dr_trunc_hop; u8 dr_rtn_path[30]; } __attribute__ ((packed)) ntc_256; struct { __be16 reserved; __be16 lid1; __be16 lid2; __be32 key; __be32 sl_qp1; /* SL: high 4 bits */ __be32 qp2; /* high 8 bits reserved */ union ib_gid gid1; union ib_gid gid2; } __attribute__ ((packed)) ntc_257_258; } details; }; /* * Generic trap/notice types */ #define IB_NOTICE_TYPE_FATAL 0x80 #define IB_NOTICE_TYPE_URGENT 0x81 #define IB_NOTICE_TYPE_SECURITY 0x82 #define IB_NOTICE_TYPE_SM 0x83 #define IB_NOTICE_TYPE_INFO 0x84 /* * Generic trap/notice producers */ #define IB_NOTICE_PROD_CA cpu_to_be16(1) #define IB_NOTICE_PROD_SWITCH cpu_to_be16(2) #define IB_NOTICE_PROD_ROUTER cpu_to_be16(3) #define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4) /* * Generic trap/notice numbers */ #define IB_NOTICE_TRAP_LLI_THRESH cpu_to_be16(129) #define IB_NOTICE_TRAP_EBO_THRESH cpu_to_be16(130) #define IB_NOTICE_TRAP_FLOW_UPDATE cpu_to_be16(131) #define IB_NOTICE_TRAP_CAP_MASK_CHG cpu_to_be16(144) #define IB_NOTICE_TRAP_SYS_GUID_CHG cpu_to_be16(145) #define IB_NOTICE_TRAP_BAD_MKEY cpu_to_be16(256) #define IB_NOTICE_TRAP_BAD_PKEY cpu_to_be16(257) #define IB_NOTICE_TRAP_BAD_QKEY cpu_to_be16(258) /* * Repress trap/notice flags */ #define IB_NOTICE_REPRESS_LLI_THRESH (1 << 0) #define IB_NOTICE_REPRESS_EBO_THRESH (1 << 1) #define IB_NOTICE_REPRESS_FLOW_UPDATE (1 << 2) #define IB_NOTICE_REPRESS_CAP_MASK_CHG (1 << 3) #define IB_NOTICE_REPRESS_SYS_GUID_CHG (1 << 4) #define IB_NOTICE_REPRESS_BAD_MKEY (1 << 5) #define IB_NOTICE_REPRESS_BAD_PKEY (1 << 6) #define IB_NOTICE_REPRESS_BAD_QKEY (1 << 7) /* * Generic trap/notice other local changes flags (trap 144). */ #define IB_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */ #define IB_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */ #define IB_NOTICE_TRAP_NODE_DESC_CHG 0x01 /* * Generic trap/notice M_Key volation flags in dr_trunc_hop (trap 256). */ #define IB_NOTICE_TRAP_DR_NOTICE 0x80 #define IB_NOTICE_TRAP_DR_TRUNC 0x40 struct ib_vl_weight_elem { u8 vl; /* Only low 4 bits, upper 4 bits reserved */ u8 weight; }; #define IB_VLARB_LOWPRI_0_31 1 #define IB_VLARB_LOWPRI_32_63 2 #define IB_VLARB_HIGHPRI_0_31 3 #define IB_VLARB_HIGHPRI_32_63 4 #define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00) struct ib_pma_portcounters_cong { u8 reserved; u8 reserved1; __be16 port_check_rate; __be16 symbol_error_counter; u8 link_error_recovery_counter; u8 link_downed_counter; __be16 port_rcv_errors; __be16 port_rcv_remphys_errors; __be16 port_rcv_switch_relay_errors; __be16 port_xmit_discards; u8 port_xmit_constraint_errors; u8 port_rcv_constraint_errors; u8 reserved2; u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */ __be16 reserved3; __be16 vl15_dropped; __be64 port_xmit_data; __be64 port_rcv_data; __be64 port_xmit_packets; __be64 port_rcv_packets; __be64 port_xmit_wait; __be64 port_adr_events; } __attribute__ ((packed)); #define IB_PMA_CONG_HW_CONTROL_TIMER 0x00 #define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01 #define QIB_XMIT_RATE_UNSUPPORTED 0x0 #define QIB_XMIT_RATE_PICO 0x7 /* number of 4nsec cycles equaling 2secs */ #define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC #define IB_PMA_SEL_CONG_ALL 0x01 #define IB_PMA_SEL_CONG_PORT_DATA 0x02 #define IB_PMA_SEL_CONG_XMIT 0x04 #define IB_PMA_SEL_CONG_ROUTING 0x08 /* * Congestion control class attributes */ #define IB_CC_ATTR_CLASSPORTINFO cpu_to_be16(0x0001) #define IB_CC_ATTR_NOTICE cpu_to_be16(0x0002) #define IB_CC_ATTR_CONGESTION_INFO cpu_to_be16(0x0011) #define IB_CC_ATTR_CONGESTION_KEY_INFO cpu_to_be16(0x0012) #define IB_CC_ATTR_CONGESTION_LOG cpu_to_be16(0x0013) #define IB_CC_ATTR_SWITCH_CONGESTION_SETTING cpu_to_be16(0x0014) #define IB_CC_ATTR_SWITCH_PORT_CONGESTION_SETTING cpu_to_be16(0x0015) #define IB_CC_ATTR_CA_CONGESTION_SETTING cpu_to_be16(0x0016) #define IB_CC_ATTR_CONGESTION_CONTROL_TABLE cpu_to_be16(0x0017) #define IB_CC_ATTR_TIME_STAMP cpu_to_be16(0x0018) /* generalizations for threshold values */ #define IB_CC_THRESHOLD_NONE 0x0 #define IB_CC_THRESHOLD_MIN 0x1 #define IB_CC_THRESHOLD_MAX 0xf /* CCA MAD header constants */ #define IB_CC_MAD_LOGDATA_LEN 32 #define IB_CC_MAD_MGMTDATA_LEN 192 struct ib_cc_mad { u8 base_version; u8 mgmt_class; u8 class_version; u8 method; __be16 status; __be16 class_specific; __be64 tid; __be16 attr_id; __be16 resv; __be32 attr_mod; __be64 cckey; /* For CongestionLog attribute only */ u8 log_data[IB_CC_MAD_LOGDATA_LEN]; u8 mgmt_data[IB_CC_MAD_MGMTDATA_LEN]; } __packed; /* * Congestion Control class portinfo capability mask bits */ #define IB_CC_CPI_CM_TRAP_GEN cpu_to_be16(1 << 0) #define IB_CC_CPI_CM_GET_SET_NOTICE cpu_to_be16(1 << 1) #define IB_CC_CPI_CM_CAP2 cpu_to_be16(1 << 2) #define IB_CC_CPI_CM_ENHANCEDPORT0_CC cpu_to_be16(1 << 8) struct ib_cc_classportinfo_attr { u8 base_version; u8 class_version; __be16 cap_mask; u8 reserved[3]; u8 resp_time_value; /* only lower 5 bits */ union ib_gid redirect_gid; __be32 redirect_tc_sl_fl; /* 8, 4, 20 bits respectively */ __be16 redirect_lid; __be16 redirect_pkey; __be32 redirect_qp; /* only lower 24 bits */ __be32 redirect_qkey; union ib_gid trap_gid; __be32 trap_tc_sl_fl; /* 8, 4, 20 bits respectively */ __be16 trap_lid; __be16 trap_pkey; __be32 trap_hl_qp; /* 8, 24 bits respectively */ __be32 trap_qkey; } __packed; /* Congestion control traps */ #define IB_CC_TRAP_KEY_VIOLATION 0x0000 struct ib_cc_trap_key_violation_attr { __be16 source_lid; u8 method; u8 reserved1; __be16 attrib_id; __be32 attrib_mod; __be32 qp; __be64 cckey; u8 sgid[16]; u8 padding[24]; } __packed; /* Congestion info flags */ #define IB_CC_CI_FLAGS_CREDIT_STARVATION 0x1 #define IB_CC_TABLE_CAP_DEFAULT 31 struct ib_cc_info_attr { __be16 congestion_info; u8 control_table_cap; /* Multiple of 64 entry unit CCTs */ } __packed; struct ib_cc_key_info_attr { __be64 cckey; u8 protect; __be16 lease_period; __be16 violations; } __packed; #define IB_CC_CL_CA_LOGEVENTS_LEN 208 struct ib_cc_log_attr { u8 log_type; u8 congestion_flags; __be16 threshold_event_counter; __be16 threshold_congestion_event_map; __be16 current_time_stamp; u8 log_events[IB_CC_CL_CA_LOGEVENTS_LEN]; } __packed; #define IB_CC_CLEC_SERVICETYPE_RC 0x0 #define IB_CC_CLEC_SERVICETYPE_UC 0x1 #define IB_CC_CLEC_SERVICETYPE_RD 0x2 #define IB_CC_CLEC_SERVICETYPE_UD 0x3 struct ib_cc_log_event { u8 local_qp_cn_entry; u8 remote_qp_number_cn_entry[3]; u8 sl_cn_entry:4; u8 service_type_cn_entry:4; __be32 remote_lid_cn_entry; __be32 timestamp_cn_entry; } __packed; /* Sixteen congestion entries */ #define IB_CC_CCS_ENTRIES 16 /* Port control flags */ #define IB_CC_CCS_PC_SL_BASED 0x01 struct ib_cc_congestion_entry { u8 ccti_increase; __be16 ccti_timer; u8 trigger_threshold; u8 ccti_min; /* min CCTI for cc table */ } __packed; struct ib_cc_congestion_entry_shadow { u8 ccti_increase; u16 ccti_timer; u8 trigger_threshold; u8 ccti_min; /* min CCTI for cc table */ } __packed; struct ib_cc_congestion_setting_attr { __be16 port_control; __be16 control_map; struct ib_cc_congestion_entry entries[IB_CC_CCS_ENTRIES]; } __packed; struct ib_cc_congestion_setting_attr_shadow { u16 port_control; u16 control_map; struct ib_cc_congestion_entry_shadow entries[IB_CC_CCS_ENTRIES]; } __packed; #define IB_CC_TABLE_ENTRY_INCREASE_DEFAULT 1 #define IB_CC_TABLE_ENTRY_TIMER_DEFAULT 1 /* 64 Congestion Control table entries in a single MAD */ #define IB_CCT_ENTRIES 64 #define IB_CCT_MIN_ENTRIES (IB_CCT_ENTRIES * 2) struct ib_cc_table_entry { __be16 entry; /* shift:2, multiplier:14 */ }; struct ib_cc_table_entry_shadow { u16 entry; /* shift:2, multiplier:14 */ }; struct ib_cc_table_attr { __be16 ccti_limit; /* max CCTI for cc table */ struct ib_cc_table_entry ccti_entries[IB_CCT_ENTRIES]; } __packed; struct ib_cc_table_attr_shadow { u16 ccti_limit; /* max CCTI for cc table */ struct ib_cc_table_entry_shadow ccti_entries[IB_CCT_ENTRIES]; } __packed; #define CC_TABLE_SHADOW_MAX \ (IB_CC_TABLE_CAP_DEFAULT * IB_CCT_ENTRIES) struct cc_table_shadow { u16 ccti_last_entry; struct ib_cc_table_entry_shadow entries[CC_TABLE_SHADOW_MAX]; } __packed; /* * The PortSamplesControl.CounterMasks field is an array of 3 bit fields * which specify the N'th counter's capabilities. See ch. 16.1.3.2. * We support 5 counters which only count the mandatory quantities. */ #define COUNTER_MASK(q, n) (q << ((9 - n) * 3)) #define COUNTER_MASK0_9 \ cpu_to_be32(COUNTER_MASK(1, 0) | \ COUNTER_MASK(1, 1) | \ COUNTER_MASK(1, 2) | \ COUNTER_MASK(1, 3) | \ COUNTER_MASK(1, 4)) #endif /* _QIB_MAD_H */