374 lines
		
	
	
	
		
			11 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			374 lines
		
	
	
	
		
			11 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * Copyright (c) 2006, 2007, 2008, 2009, 2010 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. | ||
|  |  */ | ||
|  | 
 | ||
|  | #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 occured */ | ||
|  | 			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
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * PMA class portinfo capability mask bits | ||
|  |  */ | ||
|  | #define IB_PMA_CLASS_CAP_ALLPORTSELECT  cpu_to_be16(1 << 8)
 | ||
|  | #define IB_PMA_CLASS_CAP_EXT_WIDTH      cpu_to_be16(1 << 9)
 | ||
|  | #define IB_PMA_CLASS_CAP_XMIT_WAIT      cpu_to_be16(1 << 12)
 | ||
|  | 
 | ||
|  | #define IB_PMA_CLASS_PORT_INFO          cpu_to_be16(0x0001)
 | ||
|  | #define IB_PMA_PORT_SAMPLES_CONTROL     cpu_to_be16(0x0010)
 | ||
|  | #define IB_PMA_PORT_SAMPLES_RESULT      cpu_to_be16(0x0011)
 | ||
|  | #define IB_PMA_PORT_COUNTERS            cpu_to_be16(0x0012)
 | ||
|  | #define IB_PMA_PORT_COUNTERS_EXT        cpu_to_be16(0x001D)
 | ||
|  | #define IB_PMA_PORT_SAMPLES_RESULT_EXT  cpu_to_be16(0x001E)
 | ||
|  | #define IB_PMA_PORT_COUNTERS_CONG       cpu_to_be16(0xFF00)
 | ||
|  | 
 | ||
|  | struct ib_perf { | ||
|  | 	u8 base_version; | ||
|  | 	u8 mgmt_class; | ||
|  | 	u8 class_version; | ||
|  | 	u8 method; | ||
|  | 	__be16 status; | ||
|  | 	__be16 unused; | ||
|  | 	__be64 tid; | ||
|  | 	__be16 attr_id; | ||
|  | 	__be16 resv; | ||
|  | 	__be32 attr_mod; | ||
|  | 	u8 reserved[40]; | ||
|  | 	u8 data[192]; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ib_pma_classportinfo { | ||
|  | 	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; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ib_pma_portsamplescontrol { | ||
|  | 	u8 opcode; | ||
|  | 	u8 port_select; | ||
|  | 	u8 tick; | ||
|  | 	u8 counter_width;       /* only lower 3 bits */ | ||
|  | 	__be32 counter_mask0_9; /* 2, 10 * 3, bits */ | ||
|  | 	__be16 counter_mask10_14;       /* 1, 5 * 3, bits */ | ||
|  | 	u8 sample_mechanisms; | ||
|  | 	u8 sample_status;       /* only lower 2 bits */ | ||
|  | 	__be64 option_mask; | ||
|  | 	__be64 vendor_mask; | ||
|  | 	__be32 sample_start; | ||
|  | 	__be32 sample_interval; | ||
|  | 	__be16 tag; | ||
|  | 	__be16 counter_select[15]; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ib_pma_portsamplesresult { | ||
|  | 	__be16 tag; | ||
|  | 	__be16 sample_status;   /* only lower 2 bits */ | ||
|  | 	__be32 counter[15]; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ib_pma_portsamplesresult_ext { | ||
|  | 	__be16 tag; | ||
|  | 	__be16 sample_status;   /* only lower 2 bits */ | ||
|  | 	__be32 extended_width;  /* only upper 2 bits */ | ||
|  | 	__be64 counter[15]; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | struct ib_pma_portcounters { | ||
|  | 	u8 reserved; | ||
|  | 	u8 port_select; | ||
|  | 	__be16 counter_select; | ||
|  | 	__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 reserved1; | ||
|  | 	u8 lli_ebor_errors;     /* 4, 4, bits */ | ||
|  | 	__be16 reserved2; | ||
|  | 	__be16 vl15_dropped; | ||
|  | 	__be32 port_xmit_data; | ||
|  | 	__be32 port_rcv_data; | ||
|  | 	__be32 port_xmit_packets; | ||
|  | 	__be32 port_rcv_packets; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | 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 lli_ebor_errors;    /* 4, 4, bits */ | ||
|  | 	__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_SYMBOL_ERROR                 cpu_to_be16(0x0001)
 | ||
|  | #define IB_PMA_SEL_LINK_ERROR_RECOVERY          cpu_to_be16(0x0002)
 | ||
|  | #define IB_PMA_SEL_LINK_DOWNED                  cpu_to_be16(0x0004)
 | ||
|  | #define IB_PMA_SEL_PORT_RCV_ERRORS              cpu_to_be16(0x0008)
 | ||
|  | #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS      cpu_to_be16(0x0010)
 | ||
|  | #define IB_PMA_SEL_PORT_XMIT_DISCARDS           cpu_to_be16(0x0040)
 | ||
|  | #define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS  cpu_to_be16(0x0200)
 | ||
|  | #define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS    cpu_to_be16(0x0400)
 | ||
|  | #define IB_PMA_SEL_PORT_VL15_DROPPED            cpu_to_be16(0x0800)
 | ||
|  | #define IB_PMA_SEL_PORT_XMIT_DATA               cpu_to_be16(0x1000)
 | ||
|  | #define IB_PMA_SEL_PORT_RCV_DATA                cpu_to_be16(0x2000)
 | ||
|  | #define IB_PMA_SEL_PORT_XMIT_PACKETS            cpu_to_be16(0x4000)
 | ||
|  | #define IB_PMA_SEL_PORT_RCV_PACKETS             cpu_to_be16(0x8000)
 | ||
|  | 
 | ||
|  | #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
 | ||
|  | 
 | ||
|  | struct ib_pma_portcounters_ext { | ||
|  | 	u8 reserved; | ||
|  | 	u8 port_select; | ||
|  | 	__be16 counter_select; | ||
|  | 	__be32 reserved1; | ||
|  | 	__be64 port_xmit_data; | ||
|  | 	__be64 port_rcv_data; | ||
|  | 	__be64 port_xmit_packets; | ||
|  | 	__be64 port_rcv_packets; | ||
|  | 	__be64 port_unicast_xmit_packets; | ||
|  | 	__be64 port_unicast_rcv_packets; | ||
|  | 	__be64 port_multicast_xmit_packets; | ||
|  | 	__be64 port_multicast_rcv_packets; | ||
|  | } __attribute__ ((packed)); | ||
|  | 
 | ||
|  | #define IB_PMA_SELX_PORT_XMIT_DATA              cpu_to_be16(0x0001)
 | ||
|  | #define IB_PMA_SELX_PORT_RCV_DATA               cpu_to_be16(0x0002)
 | ||
|  | #define IB_PMA_SELX_PORT_XMIT_PACKETS           cpu_to_be16(0x0004)
 | ||
|  | #define IB_PMA_SELX_PORT_RCV_PACKETS            cpu_to_be16(0x0008)
 | ||
|  | #define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS       cpu_to_be16(0x0010)
 | ||
|  | #define IB_PMA_SELX_PORT_UNI_RCV_PACKETS        cpu_to_be16(0x0020)
 | ||
|  | #define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS     cpu_to_be16(0x0040)
 | ||
|  | #define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS      cpu_to_be16(0x0080)
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * 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)) |