 6aea213a62
			
		
	
	
	6aea213a62
	
	
	
		
			
			Move the various definitions and mad structures needed for software implementation of IBA PM agent from the ipath and qib drivers into a single include file, which in turn could be used by more consumers. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.co.il> Signed-off-by: Roland Dreier <roland@purestorage.com>
		
			
				
	
	
		
			236 lines
		
	
	
	
		
			6.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			236 lines
		
	
	
	
		
			6.8 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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| 
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| #include <rdma/ib_pma.h>
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| 
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| #define IB_SMP_UNSUP_VERSION    cpu_to_be16(0x0004)
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| #define IB_SMP_UNSUP_METHOD     cpu_to_be16(0x0008)
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| #define IB_SMP_UNSUP_METH_ATTR  cpu_to_be16(0x000C)
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| #define IB_SMP_INVALID_FIELD    cpu_to_be16(0x001C)
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| 
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| struct ib_node_info {
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| 	u8 base_version;
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| 	u8 class_version;
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| 	u8 node_type;
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| 	u8 num_ports;
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| 	__be64 sys_guid;
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| 	__be64 node_guid;
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| 	__be64 port_guid;
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| 	__be16 partition_cap;
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| 	__be16 device_id;
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| 	__be32 revision;
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| 	u8 local_port_num;
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| 	u8 vendor_id[3];
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| } __attribute__ ((packed));
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| 
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| struct ib_mad_notice_attr {
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| 	u8 generic_type;
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| 	u8 prod_type_msb;
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| 	__be16 prod_type_lsb;
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| 	__be16 trap_num;
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| 	__be16 issuer_lid;
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| 	__be16 toggle_count;
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| 
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| 	union {
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| 		struct {
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| 			u8	details[54];
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| 		} raw_data;
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| 
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| 		struct {
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| 			__be16	reserved;
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| 			__be16	lid;		/* where violation happened */
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| 			u8	port_num;	/* where violation happened */
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| 		} __attribute__ ((packed)) ntc_129_131;
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| 
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| 		struct {
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| 			__be16	reserved;
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| 			__be16	lid;		/* LID where change occurred */
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| 			u8	reserved2;
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| 			u8	local_changes;	/* low bit - local changes */
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| 			__be32	new_cap_mask;	/* new capability mask */
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| 			u8	reserved3;
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| 			u8	change_flags;	/* low 3 bits only */
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| 		} __attribute__ ((packed)) ntc_144;
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| 
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| 		struct {
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| 			__be16	reserved;
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| 			__be16	lid;		/* lid where sys guid changed */
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| 			__be16	reserved2;
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| 			__be64	new_sys_guid;
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| 		} __attribute__ ((packed)) ntc_145;
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| 
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| 		struct {
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| 			__be16	reserved;
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| 			__be16	lid;
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| 			__be16	dr_slid;
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| 			u8	method;
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| 			u8	reserved2;
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| 			__be16	attr_id;
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| 			__be32	attr_mod;
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| 			__be64	mkey;
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| 			u8	reserved3;
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| 			u8	dr_trunc_hop;
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| 			u8	dr_rtn_path[30];
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| 		} __attribute__ ((packed)) ntc_256;
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| 
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| 		struct {
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| 			__be16		reserved;
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| 			__be16		lid1;
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| 			__be16		lid2;
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| 			__be32		key;
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| 			__be32		sl_qp1;	/* SL: high 4 bits */
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| 			__be32		qp2;	/* high 8 bits reserved */
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| 			union ib_gid	gid1;
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| 			union ib_gid	gid2;
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| 		} __attribute__ ((packed)) ntc_257_258;
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| 
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| 	} details;
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| };
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| 
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| /*
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|  * Generic trap/notice types
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|  */
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| #define IB_NOTICE_TYPE_FATAL	0x80
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| #define IB_NOTICE_TYPE_URGENT	0x81
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| #define IB_NOTICE_TYPE_SECURITY	0x82
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| #define IB_NOTICE_TYPE_SM	0x83
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| #define IB_NOTICE_TYPE_INFO	0x84
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| 
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| /*
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|  * Generic trap/notice producers
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|  */
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| #define IB_NOTICE_PROD_CA		cpu_to_be16(1)
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| #define IB_NOTICE_PROD_SWITCH		cpu_to_be16(2)
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| #define IB_NOTICE_PROD_ROUTER		cpu_to_be16(3)
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| #define IB_NOTICE_PROD_CLASS_MGR	cpu_to_be16(4)
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| 
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| /*
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|  * Generic trap/notice numbers
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|  */
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| #define IB_NOTICE_TRAP_LLI_THRESH	cpu_to_be16(129)
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| #define IB_NOTICE_TRAP_EBO_THRESH	cpu_to_be16(130)
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| #define IB_NOTICE_TRAP_FLOW_UPDATE	cpu_to_be16(131)
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| #define IB_NOTICE_TRAP_CAP_MASK_CHG	cpu_to_be16(144)
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| #define IB_NOTICE_TRAP_SYS_GUID_CHG	cpu_to_be16(145)
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| #define IB_NOTICE_TRAP_BAD_MKEY		cpu_to_be16(256)
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| #define IB_NOTICE_TRAP_BAD_PKEY		cpu_to_be16(257)
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| #define IB_NOTICE_TRAP_BAD_QKEY		cpu_to_be16(258)
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| 
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| /*
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|  * Repress trap/notice flags
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|  */
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| #define IB_NOTICE_REPRESS_LLI_THRESH	(1 << 0)
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| #define IB_NOTICE_REPRESS_EBO_THRESH	(1 << 1)
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| #define IB_NOTICE_REPRESS_FLOW_UPDATE	(1 << 2)
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| #define IB_NOTICE_REPRESS_CAP_MASK_CHG	(1 << 3)
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| #define IB_NOTICE_REPRESS_SYS_GUID_CHG	(1 << 4)
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| #define IB_NOTICE_REPRESS_BAD_MKEY	(1 << 5)
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| #define IB_NOTICE_REPRESS_BAD_PKEY	(1 << 6)
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| #define IB_NOTICE_REPRESS_BAD_QKEY	(1 << 7)
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| 
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| /*
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|  * Generic trap/notice other local changes flags (trap 144).
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|  */
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| #define IB_NOTICE_TRAP_LSE_CHG		0x04	/* Link Speed Enable changed */
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| #define IB_NOTICE_TRAP_LWE_CHG		0x02	/* Link Width Enable changed */
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| #define IB_NOTICE_TRAP_NODE_DESC_CHG	0x01
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| 
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| /*
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|  * Generic trap/notice M_Key volation flags in dr_trunc_hop (trap 256).
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|  */
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| #define IB_NOTICE_TRAP_DR_NOTICE	0x80
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| #define IB_NOTICE_TRAP_DR_TRUNC		0x40
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| 
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| struct ib_vl_weight_elem {
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| 	u8      vl;     /* Only low 4 bits, upper 4 bits reserved */
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| 	u8      weight;
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| };
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| 
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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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| 
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| #define IB_PMA_PORT_COUNTERS_CONG       cpu_to_be16(0xFF00)
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| 
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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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| } __attribute__ ((packed));
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| 
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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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| 
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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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| 
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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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| /*
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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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