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Commit 71a1d624 authored by Jubin John's avatar Jubin John Committed by Greg Kroah-Hartman
Browse files

staging/rdma/hfi1: add definitions for OPA traps 



These new definitions will be used by follow-on
patches for formating and sending OPA traps.

Reviewed-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarJubin John <jubin.john@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7438370a

drivers/staging/rdma/hfi1/mad.h

+114 −0
Original line number Diff line number Diff line
@@ -60,7 +60,121 @@ 
#endif

#include "opa_compat.h"



/*

 * OPA Traps

 */

#define OPA_TRAP_GID_NOW_IN_SERVICE             cpu_to_be16(64)

#define OPA_TRAP_GID_OUT_OF_SERVICE             cpu_to_be16(65)

#define OPA_TRAP_ADD_MULTICAST_GROUP            cpu_to_be16(66)

#define OPA_TRAL_DEL_MULTICAST_GROUP            cpu_to_be16(67)

#define OPA_TRAP_UNPATH                         cpu_to_be16(68)

#define OPA_TRAP_REPATH                         cpu_to_be16(69)

#define OPA_TRAP_PORT_CHANGE_STATE              cpu_to_be16(128)

#define OPA_TRAP_LINK_INTEGRITY                 cpu_to_be16(129)

#define OPA_TRAP_EXCESSIVE_BUFFER_OVERRUN       cpu_to_be16(130)

#define OPA_TRAP_FLOW_WATCHDOG                  cpu_to_be16(131)

#define OPA_TRAP_CHANGE_CAPABILITY              cpu_to_be16(144)

#define OPA_TRAP_CHANGE_SYSGUID                 cpu_to_be16(145)

#define OPA_TRAP_BAD_M_KEY                      cpu_to_be16(256)

#define OPA_TRAP_BAD_P_KEY                      cpu_to_be16(257)

#define OPA_TRAP_BAD_Q_KEY                      cpu_to_be16(258)

#define OPA_TRAP_SWITCH_BAD_PKEY                cpu_to_be16(259)

#define OPA_SMA_TRAP_DATA_LINK_WIDTH            cpu_to_be16(2048)



/*

 * Generic trap/notice other local changes flags (trap 144).

 */

#define	OPA_NOTICE_TRAP_LWDE_CHG        0x08 /* Link Width Downgrade Enable

					      * changed

					      */

#define OPA_NOTICE_TRAP_LSE_CHG         0x04 /* Link Speed Enable changed */

#define OPA_NOTICE_TRAP_LWE_CHG         0x02 /* Link Width Enable changed */

#define OPA_NOTICE_TRAP_NODE_DESC_CHG   0x01



struct opa_mad_notice_attr {

	u8 generic_type;

	u8 prod_type_msb;

	__be16 prod_type_lsb;

	__be16 trap_num;

	__be16 toggle_count;

	__be32 issuer_lid;

	__be32 reserved1;

	union ib_gid issuer_gid;



	union {

		struct {

			u8	details[64];

		} raw_data;



		struct {

			union ib_gid	gid;

		} __packed ntc_64_65_66_67;



		struct {

			__be32	lid;

		} __packed ntc_128;



		struct {

			__be32	lid;		/* where violation happened */

			u8	port_num;	/* where violation happened */

		} __packed ntc_129_130_131;



		struct {

			__be32	lid;		/* LID where change occurred */

			__be32	new_cap_mask;	/* new capability mask */

			__be16	reserved2;

			__be16	cap_mask;

			__be16	change_flags;	/* low 4 bits only */

		} __packed ntc_144;



		struct {

			__be64	new_sys_guid;

			__be32	lid;		/* lid where sys guid changed */

		} __packed ntc_145;



		struct {

			__be32	lid;

			__be32	dr_slid;

			u8	method;

			u8	dr_trunc_hop;

			__be16	attr_id;

			__be32	attr_mod;

			__be64	mkey;

			u8	dr_rtn_path[30];

		} __packed ntc_256;



		struct {

			__be32		lid1;

			__be32		lid2;

			__be32		key;

			u8		sl;	/* SL: high 5 bits */

			u8		reserved3[3];

			union ib_gid	gid1;

			union ib_gid	gid2;

			__be32		qp1;	/* high 8 bits reserved */

			__be32		qp2;	/* high 8 bits reserved */

		} __packed ntc_257_258;



		struct {

			__be16		flags;	/* low 8 bits reserved */

			__be16		pkey;

			__be32		lid1;

			__be32		lid2;

			u8		sl;	/* SL: high 5 bits */

			u8		reserved4[3];

			union ib_gid	gid1;

			union ib_gid	gid2;

			__be32		qp1;	/* high 8 bits reserved */

			__be32		qp2;	/* high 8 bits reserved */

		} __packed ntc_259;



		struct {

			__be32	lid;

		} __packed ntc_2048;



	};

	u8	class_data[0];

};



#define IB_VLARB_LOWPRI_0_31    1

#define IB_VLARB_LOWPRI_32_63   2