Merge HEAD from master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git

1 files changed, 0 insertions, 569 deletions

diff --git a/drivers/infiniband/include/ib_cm.h b/drivers/infiniband/include/ib_cm.h
deleted file mode 100644
index da650115e79..00000000000
--- a/drivers/infiniband/include/ib_cm.h
+++ /dev/null
@@ -1,569 +0,0 @@
-/*
- * Copyright (c) 2004 Intel Corporation.  All rights reserved.
- * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation.  All rights reserved.
- * Copyright (c) 2005 Sun Microsystems, 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.
- *
- * $Id: ib_cm.h 2730 2005-06-28 16:43:03Z sean.hefty $
- */
-#if !defined(IB_CM_H)
-#define IB_CM_H
-
-#include <ib_mad.h>
-#include <ib_sa.h>
-
-enum ib_cm_state {
-	IB_CM_IDLE,
-	IB_CM_LISTEN,
-	IB_CM_REQ_SENT,
-	IB_CM_REQ_RCVD,
-	IB_CM_MRA_REQ_SENT,
-	IB_CM_MRA_REQ_RCVD,
-	IB_CM_REP_SENT,
-	IB_CM_REP_RCVD,
-	IB_CM_MRA_REP_SENT,
-	IB_CM_MRA_REP_RCVD,
-	IB_CM_ESTABLISHED,
-	IB_CM_DREQ_SENT,
-	IB_CM_DREQ_RCVD,
-	IB_CM_TIMEWAIT,
-	IB_CM_SIDR_REQ_SENT,
-	IB_CM_SIDR_REQ_RCVD
-};
-
-enum ib_cm_lap_state {
-	IB_CM_LAP_IDLE,
-	IB_CM_LAP_SENT,
-	IB_CM_LAP_RCVD,
-	IB_CM_MRA_LAP_SENT,
-	IB_CM_MRA_LAP_RCVD,
-};
-
-enum ib_cm_event_type {
-	IB_CM_REQ_ERROR,
-	IB_CM_REQ_RECEIVED,
-	IB_CM_REP_ERROR,
-	IB_CM_REP_RECEIVED,
-	IB_CM_RTU_RECEIVED,
-	IB_CM_USER_ESTABLISHED,
-	IB_CM_DREQ_ERROR,
-	IB_CM_DREQ_RECEIVED,
-	IB_CM_DREP_RECEIVED,
-	IB_CM_TIMEWAIT_EXIT,
-	IB_CM_MRA_RECEIVED,
-	IB_CM_REJ_RECEIVED,
-	IB_CM_LAP_ERROR,
-	IB_CM_LAP_RECEIVED,
-	IB_CM_APR_RECEIVED,
-	IB_CM_SIDR_REQ_ERROR,
-	IB_CM_SIDR_REQ_RECEIVED,
-	IB_CM_SIDR_REP_RECEIVED
-};
-
-enum ib_cm_data_size {
-	IB_CM_REQ_PRIVATE_DATA_SIZE	 = 92,
-	IB_CM_MRA_PRIVATE_DATA_SIZE	 = 222,
-	IB_CM_REJ_PRIVATE_DATA_SIZE	 = 148,
-	IB_CM_REP_PRIVATE_DATA_SIZE	 = 196,
-	IB_CM_RTU_PRIVATE_DATA_SIZE	 = 224,
-	IB_CM_DREQ_PRIVATE_DATA_SIZE	 = 220,
-	IB_CM_DREP_PRIVATE_DATA_SIZE	 = 224,
-	IB_CM_REJ_ARI_LENGTH		 = 72,
-	IB_CM_LAP_PRIVATE_DATA_SIZE	 = 168,
-	IB_CM_APR_PRIVATE_DATA_SIZE	 = 148,
-	IB_CM_APR_INFO_LENGTH		 = 72,
-	IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE = 216,
-	IB_CM_SIDR_REP_PRIVATE_DATA_SIZE = 136,
-	IB_CM_SIDR_REP_INFO_LENGTH	 = 72
-};
-
-struct ib_cm_id;
-
-struct ib_cm_req_event_param {
-	struct ib_cm_id		*listen_id;
-	struct ib_device	*device;
-	u8			port;
-
-	struct ib_sa_path_rec	*primary_path;
-	struct ib_sa_path_rec	*alternate_path;
-
-	u64			remote_ca_guid;
-	u32			remote_qkey;
-	u32			remote_qpn;
-	enum ib_qp_type		qp_type;
-
-	u32			starting_psn;
-	u8			responder_resources;
-	u8			initiator_depth;
-	unsigned int		local_cm_response_timeout:5;
-	unsigned int		flow_control:1;
-	unsigned int		remote_cm_response_timeout:5;
-	unsigned int		retry_count:3;
-	unsigned int		rnr_retry_count:3;
-	unsigned int		srq:1;
-};
-
-struct ib_cm_rep_event_param {
-	u64			remote_ca_guid;
-	u32			remote_qkey;
-	u32			remote_qpn;
-	u32			starting_psn;
-	u8			responder_resources;
-	u8			initiator_depth;
-	unsigned int		target_ack_delay:5;
-	unsigned int		failover_accepted:2;
-	unsigned int		flow_control:1;
-	unsigned int		rnr_retry_count:3;
-	unsigned int		srq:1;
-};
-
-enum ib_cm_rej_reason {
-	IB_CM_REJ_NO_QP				= __constant_htons(1),
-	IB_CM_REJ_NO_EEC			= __constant_htons(2),
-	IB_CM_REJ_NO_RESOURCES			= __constant_htons(3),
-	IB_CM_REJ_TIMEOUT			= __constant_htons(4),
-	IB_CM_REJ_UNSUPPORTED			= __constant_htons(5),
-	IB_CM_REJ_INVALID_COMM_ID		= __constant_htons(6),
-	IB_CM_REJ_INVALID_COMM_INSTANCE		= __constant_htons(7),
-	IB_CM_REJ_INVALID_SERVICE_ID		= __constant_htons(8),
-	IB_CM_REJ_INVALID_TRANSPORT_TYPE	= __constant_htons(9),
-	IB_CM_REJ_STALE_CONN			= __constant_htons(10),
-	IB_CM_REJ_RDC_NOT_EXIST			= __constant_htons(11),
-	IB_CM_REJ_INVALID_GID			= __constant_htons(12),
-	IB_CM_REJ_INVALID_LID			= __constant_htons(13),
-	IB_CM_REJ_INVALID_SL			= __constant_htons(14),
-	IB_CM_REJ_INVALID_TRAFFIC_CLASS		= __constant_htons(15),
-	IB_CM_REJ_INVALID_HOP_LIMIT		= __constant_htons(16),
-	IB_CM_REJ_INVALID_PACKET_RATE		= __constant_htons(17),
-	IB_CM_REJ_INVALID_ALT_GID		= __constant_htons(18),
-	IB_CM_REJ_INVALID_ALT_LID		= __constant_htons(19),
-	IB_CM_REJ_INVALID_ALT_SL		= __constant_htons(20),
-	IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS	= __constant_htons(21),
-	IB_CM_REJ_INVALID_ALT_HOP_LIMIT		= __constant_htons(22),
-	IB_CM_REJ_INVALID_ALT_PACKET_RATE	= __constant_htons(23),
-	IB_CM_REJ_PORT_CM_REDIRECT		= __constant_htons(24),
-	IB_CM_REJ_PORT_REDIRECT			= __constant_htons(25),
-	IB_CM_REJ_INVALID_MTU			= __constant_htons(26),
-	IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES	= __constant_htons(27),
-	IB_CM_REJ_CONSUMER_DEFINED		= __constant_htons(28),
-	IB_CM_REJ_INVALID_RNR_RETRY		= __constant_htons(29),
-	IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID	= __constant_htons(30),
-	IB_CM_REJ_INVALID_CLASS_VERSION		= __constant_htons(31),
-	IB_CM_REJ_INVALID_FLOW_LABEL		= __constant_htons(32),
-	IB_CM_REJ_INVALID_ALT_FLOW_LABEL	= __constant_htons(33)
-};
-
-struct ib_cm_rej_event_param {
-	enum ib_cm_rej_reason	reason;
-	void			*ari;
-	u8			ari_length;
-};
-
-struct ib_cm_mra_event_param {
-	u8	service_timeout;
-};
-
-struct ib_cm_lap_event_param {
-	struct ib_sa_path_rec	*alternate_path;
-};
-
-enum ib_cm_apr_status {
-	IB_CM_APR_SUCCESS,
-	IB_CM_APR_INVALID_COMM_ID,
-	IB_CM_APR_UNSUPPORTED,
-	IB_CM_APR_REJECT,
-	IB_CM_APR_REDIRECT,
-	IB_CM_APR_IS_CURRENT,
-	IB_CM_APR_INVALID_QPN_EECN,
-	IB_CM_APR_INVALID_LID,
-	IB_CM_APR_INVALID_GID,
-	IB_CM_APR_INVALID_FLOW_LABEL,
-	IB_CM_APR_INVALID_TCLASS,
-	IB_CM_APR_INVALID_HOP_LIMIT,
-	IB_CM_APR_INVALID_PACKET_RATE,
-	IB_CM_APR_INVALID_SL
-};
-
-struct ib_cm_apr_event_param {
-	enum ib_cm_apr_status	ap_status;
-	void			*apr_info;
-	u8			info_len;
-};
-
-struct ib_cm_sidr_req_event_param {
-	struct ib_cm_id		*listen_id;
-	struct ib_device	*device;
-	u8			port;
-
-	u16	pkey;
-};
-
-enum ib_cm_sidr_status {
-	IB_SIDR_SUCCESS,
-	IB_SIDR_UNSUPPORTED,
-	IB_SIDR_REJECT,
-	IB_SIDR_NO_QP,
-	IB_SIDR_REDIRECT,
-	IB_SIDR_UNSUPPORTED_VERSION
-};
-
-struct ib_cm_sidr_rep_event_param {
-	enum ib_cm_sidr_status	status;
-	u32			qkey;
-	u32			qpn;
-	void			*info;
-	u8			info_len;
-
-};
-
-struct ib_cm_event {
-	enum ib_cm_event_type	event;
-	union {
-		struct ib_cm_req_event_param	req_rcvd;
-		struct ib_cm_rep_event_param	rep_rcvd;
-		/* No data for RTU received events. */
-		struct ib_cm_rej_event_param	rej_rcvd;
-		struct ib_cm_mra_event_param	mra_rcvd;
-		struct ib_cm_lap_event_param	lap_rcvd;
-		struct ib_cm_apr_event_param	apr_rcvd;
-		/* No data for DREQ/DREP received events. */
-		struct ib_cm_sidr_req_event_param sidr_req_rcvd;
-		struct ib_cm_sidr_rep_event_param sidr_rep_rcvd;
-		enum ib_wc_status		send_status;
-	} param;
-
-	void			*private_data;
-};
-
-/**
- * ib_cm_handler - User-defined callback to process communication events.
- * @cm_id: Communication identifier associated with the reported event.
- * @event: Information about the communication event.
- *
- * IB_CM_REQ_RECEIVED and IB_CM_SIDR_REQ_RECEIVED communication events
- * generated as a result of listen requests result in the allocation of a
- * new @cm_id.  The new @cm_id is returned to the user through this callback.
- * Clients are responsible for destroying the new @cm_id.  For peer-to-peer
- * IB_CM_REQ_RECEIVED and all other events, the returned @cm_id corresponds
- * to a user's existing communication identifier.
- *
- * Users may not call ib_destroy_cm_id while in the context of this callback;
- * however, returning a non-zero value instructs the communication manager to
- * destroy the @cm_id after the callback completes.
- */
-typedef int (*ib_cm_handler)(struct ib_cm_id *cm_id,
-			     struct ib_cm_event *event);
-
-struct ib_cm_id {
-	ib_cm_handler		cm_handler;
-	void			*context;
-	u64			service_id;
-	u64			service_mask;
-	enum ib_cm_state	state;		/* internal CM/debug use */
-	enum ib_cm_lap_state	lap_state;	/* internal CM/debug use */
-	u32			local_id;
-	u32			remote_id;
-};
-
-/**
- * ib_create_cm_id - Allocate a communication identifier.
- * @cm_handler: Callback invoked to notify the user of CM events.
- * @context: User specified context associated with the communication
- *   identifier.
- *
- * Communication identifiers are used to track connection states, service
- * ID resolution requests, and listen requests.
- */
-struct ib_cm_id *ib_create_cm_id(ib_cm_handler cm_handler,
-				 void *context);
-
-/**
- * ib_destroy_cm_id - Destroy a connection identifier.
- * @cm_id: Connection identifier to destroy.
- *
- * This call blocks until the connection identifier is destroyed.
- */
-void ib_destroy_cm_id(struct ib_cm_id *cm_id);
-
-#define IB_SERVICE_ID_AGN_MASK	__constant_cpu_to_be64(0xFF00000000000000ULL)
-#define IB_CM_ASSIGN_SERVICE_ID __constant_cpu_to_be64(0x0200000000000000ULL)
-
-/**
- * ib_cm_listen - Initiates listening on the specified service ID for
- *   connection and service ID resolution requests.
- * @cm_id: Connection identifier associated with the listen request.
- * @service_id: Service identifier matched against incoming connection
- *   and service ID resolution requests.  The service ID should be specified
- *   network-byte order.  If set to IB_CM_ASSIGN_SERVICE_ID, the CM will
- *   assign a service ID to the caller.
- * @service_mask: Mask applied to service ID used to listen across a
- *   range of service IDs.  If set to 0, the service ID is matched
- *   exactly.  This parameter is ignored if %service_id is set to
- *   IB_CM_ASSIGN_SERVICE_ID.
- */
-int ib_cm_listen(struct ib_cm_id *cm_id,
-		 u64 service_id,
-		 u64 service_mask);
-
-struct ib_cm_req_param {
-	struct ib_sa_path_rec	*primary_path;
-	struct ib_sa_path_rec	*alternate_path;
-	u64			service_id;
-	u32			qp_num;
-	enum ib_qp_type		qp_type;
-	u32			starting_psn;
-	const void		*private_data;
-	u8			private_data_len;
-	u8			peer_to_peer;
-	u8			responder_resources;
-	u8			initiator_depth;
-	u8			remote_cm_response_timeout;
-	u8			flow_control;
-	u8			local_cm_response_timeout;
-	u8			retry_count;
-	u8			rnr_retry_count;
-	u8			max_cm_retries;
-	u8			srq;
-};
-
-/**
- * ib_send_cm_req - Sends a connection request to the remote node.
- * @cm_id: Connection identifier that will be associated with the
- *   connection request.
- * @param: Connection request information needed to establish the
- *   connection.
- */
-int ib_send_cm_req(struct ib_cm_id *cm_id,
-		   struct ib_cm_req_param *param);
-
-struct ib_cm_rep_param {
-	u32		qp_num;
-	u32		starting_psn;
-	const void	*private_data;
-	u8		private_data_len;
-	u8		responder_resources;
-	u8		initiator_depth;
-	u8		target_ack_delay;
-	u8		failover_accepted;
-	u8		flow_control;
-	u8		rnr_retry_count;
-	u8		srq;
-};
-
-/**
- * ib_send_cm_rep - Sends a connection reply in response to a connection
- *   request.
- * @cm_id: Connection identifier that will be associated with the
- *   connection request.
- * @param: Connection reply information needed to establish the
- *   connection.
- */
-int ib_send_cm_rep(struct ib_cm_id *cm_id,
-		   struct ib_cm_rep_param *param);
-
-/**
- * ib_send_cm_rtu - Sends a connection ready to use message in response
- *   to a connection reply message.
- * @cm_id: Connection identifier associated with the connection request.
- * @private_data: Optional user-defined private data sent with the
- *   ready to use message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_rtu(struct ib_cm_id *cm_id,
-		   const void *private_data,
-		   u8 private_data_len);
-
-/**
- * ib_send_cm_dreq - Sends a disconnection request for an existing
- *   connection.
- * @cm_id: Connection identifier associated with the connection being
- *   released.
- * @private_data: Optional user-defined private data sent with the
- *   disconnection request message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_dreq(struct ib_cm_id *cm_id,
-		    const void *private_data,
-		    u8 private_data_len);
-
-/**
- * ib_send_cm_drep - Sends a disconnection reply to a disconnection request.
- * @cm_id: Connection identifier associated with the connection being
- *   released.
- * @private_data: Optional user-defined private data sent with the
- *   disconnection reply message.
- * @private_data_len: Size of the private data buffer, in bytes.
- *
- * If the cm_id is in the correct state, the CM will transition the connection
- * to the timewait state, even if an error occurs sending the DREP message.
- */
-int ib_send_cm_drep(struct ib_cm_id *cm_id,
-		    const void *private_data,
-		    u8 private_data_len);
-
-/**
- * ib_cm_establish - Forces a connection state to established.
- * @cm_id: Connection identifier to transition to established.
- *
- * This routine should be invoked by users who receive messages on a
- * connected QP before an RTU has been received.
- */
-int ib_cm_establish(struct ib_cm_id *cm_id);
-
-/**
- * ib_send_cm_rej - Sends a connection rejection message to the
- *   remote node.
- * @cm_id: Connection identifier associated with the connection being
- *   rejected.
- * @reason: Reason for the connection request rejection.
- * @ari: Optional additional rejection information.
- * @ari_length: Size of the additional rejection information, in bytes.
- * @private_data: Optional user-defined private data sent with the
- *   rejection message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_rej(struct ib_cm_id *cm_id,
-		   enum ib_cm_rej_reason reason,
-		   void *ari,
-		   u8 ari_length,
-		   const void *private_data,
-		   u8 private_data_len);
-
-/**
- * ib_send_cm_mra - Sends a message receipt acknowledgement to a connection
- *   message.
- * @cm_id: Connection identifier associated with the connection message.
- * @service_timeout: The maximum time required for the sender to reply to
- *   to the connection message.
- * @private_data: Optional user-defined private data sent with the
- *   message receipt acknowledgement.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_mra(struct ib_cm_id *cm_id,
-		   u8 service_timeout,
-		   const void *private_data,
-		   u8 private_data_len);
-
-/**
- * ib_send_cm_lap - Sends a load alternate path request.
- * @cm_id: Connection identifier associated with the load alternate path
- *   message.
- * @alternate_path: A path record that identifies the alternate path to
- *   load.
- * @private_data: Optional user-defined private data sent with the
- *   load alternate path message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_lap(struct ib_cm_id *cm_id,
-		   struct ib_sa_path_rec *alternate_path,
-		   const void *private_data,
-		   u8 private_data_len);
-
-/**
- * ib_cm_init_qp_attr - Initializes the QP attributes for use in transitioning
- *   to a specified QP state.
- * @cm_id: Communication identifier associated with the QP attributes to
- *   initialize.
- * @qp_attr: On input, specifies the desired QP state.  On output, the
- *   mandatory and desired optional attributes will be set in order to
- *   modify the QP to the specified state.
- * @qp_attr_mask: The QP attribute mask that may be used to transition the
- *   QP to the specified state.
- *
- * Users must set the @qp_attr->qp_state to the desired QP state.  This call
- * will set all required attributes for the given transition, along with
- * known optional attributes.  Users may override the attributes returned from
- * this call before calling ib_modify_qp.
- */
-int ib_cm_init_qp_attr(struct ib_cm_id *cm_id,
-		       struct ib_qp_attr *qp_attr,
-		       int *qp_attr_mask);
-
-/**
- * ib_send_cm_apr - Sends an alternate path response message in response to
- *   a load alternate path request.
- * @cm_id: Connection identifier associated with the alternate path response.
- * @status: Reply status sent with the alternate path response.
- * @info: Optional additional information sent with the alternate path
- *   response.
- * @info_length: Size of the additional information, in bytes.
- * @private_data: Optional user-defined private data sent with the
- *   alternate path response message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_apr(struct ib_cm_id *cm_id,
-		   enum ib_cm_apr_status status,
-		   void *info,
-		   u8 info_length,
-		   const void *private_data,
-		   u8 private_data_len);
-
-struct ib_cm_sidr_req_param {
-	struct ib_sa_path_rec	*path;
-	u64			service_id;
-	int			timeout_ms;
-	const void		*private_data;
-	u8			private_data_len;
-	u8			max_cm_retries;
-	u16			pkey;
-};
-
-/**
- * ib_send_cm_sidr_req - Sends a service ID resolution request to the
- *   remote node.
- * @cm_id: Communication identifier that will be associated with the
- *   service ID resolution request.
- * @param: Service ID resolution request information.
- */
-int ib_send_cm_sidr_req(struct ib_cm_id *cm_id,
-			struct ib_cm_sidr_req_param *param);
-
-struct ib_cm_sidr_rep_param {
-	u32			qp_num;
-	u32			qkey;
-	enum ib_cm_sidr_status	status;
-	const void		*info;
-	u8			info_length;
-	const void		*private_data;
-	u8			private_data_len;
-};
-
-/**
- * ib_send_cm_sidr_rep - Sends a service ID resolution request to the
- *   remote node.
- * @cm_id: Communication identifier associated with the received service ID
- *   resolution request.
- * @param: Service ID resolution reply information.
- */
-int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id,
-			struct ib_cm_sidr_rep_param *param);
-
-#endif /* IB_CM_H */