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[infiniband] Update all other MAD users to use a management interface

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This commit is contained in:
Michael Brown
2009-08-06 01:18:38 +01:00
parent 44251ebb9a
commit 34bfc04e4c
12 changed files with 752 additions and 997 deletions
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60
src/include/gpxe/ib_cm.h
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@@ -10,12 +10,60 @@
FILE_LICENCE ( GPL2_OR_LATER );
#include <gpxe/infiniband.h>
#include <gpxe/retry.h>
extern int ib_cm_connect ( struct ib_queue_pair *qp, struct ib_gid *dgid,
struct ib_gid_half *service_id,
void *private_data, size_t private_data_len,
void ( * notify ) ( struct ib_queue_pair *qp,
int rc, void *private_data,
size_t private_data_len ) );
struct ib_mad_transaction;
struct ib_connection;
/** Infiniband connection operations */
struct ib_connection_operations {
/** Handle change of connection status
*
* @v ibdev Infiniband device
* @v qp Queue pair
* @v conn Connection
* @v rc Connection status code
* @v private_data Private data, if available
* @v private_data_len Length of private data
*/
void ( * changed ) ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct ib_connection *conn, int rc,
void *private_data, size_t private_data_len );
};
/** An Infiniband connection */
struct ib_connection {
/** Infiniband device */
struct ib_device *ibdev;
/** Queue pair */
struct ib_queue_pair *qp;
/** Local communication ID */
uint32_t local_id;
/** Remote communication ID */
uint32_t remote_id;
/** Target service ID */
struct ib_gid_half service_id;
/** Connection operations */
struct ib_connection_operations *op;
/** Path to target */
struct ib_path *path;
/** Connection request management transaction */
struct ib_mad_transaction *madx;
/** Length of connection request private data */
size_t private_data_len;
/** Connection request private data */
uint8_t private_data[0];
};
extern struct ib_connection *
ib_create_conn ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct ib_gid *dgid, struct ib_gid_half *service_id,
void *req_private_data, size_t req_private_data_len,
struct ib_connection_operations *op );
extern void ib_destroy_conn ( struct ib_device *ibdev,
struct ib_queue_pair *qp,
struct ib_connection *conn );
#endif /* _GPXE_IB_CM_H */

65
src/include/gpxe/ib_gma.h
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@@ -1,65 +0,0 @@
#ifndef _GPXE_IB_GMA_H
#define _GPXE_IB_GMA_H
/** @file
*
* Infiniband General Management Agent
*
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <gpxe/list.h>
#include <gpxe/retry.h>
#include <gpxe/tables.h>
#include <gpxe/infiniband.h>
struct ib_gma;
/** A GMA attribute handler */
struct ib_gma_handler {
/** Management class */
uint8_t mgmt_class;
/** Management class don't-care bits */
uint8_t mgmt_class_ignore;
/** Class version */
uint8_t class_version;
/** Method */
uint8_t method;
/** Attribute (in network byte order) */
uint16_t attr_id;
/** Handle attribute
*
* @v gma General management agent
* @v mad MAD
* @ret response MAD response, or NULL to send no response
*/
union ib_mad * ( * handle ) ( struct ib_gma *gma, union ib_mad *mad );
};
/** GMA attribute handlers */
#define IB_GMA_HANDLERS __table ( struct ib_gma_handler, "ib_gma_handlers" )
/** Declare a GMA attribute handler */
#define __ib_gma_handler __table_entry ( IB_GMA_HANDLERS, 01 )
/** An Infiniband General Management Agent */
struct ib_gma {
/** Infiniband device */
struct ib_device *ibdev;
/** Completion queue */
struct ib_completion_queue *cq;
/** Queue pair */
struct ib_queue_pair *qp;
/** List of outstanding MAD requests */
struct list_head requests;
};
extern int ib_gma_request ( struct ib_gma *gma, union ib_mad *mad,
struct ib_address_vector *av, int retry );
extern struct ib_gma * ib_create_gma ( struct ib_device *ibdev,
enum ib_queue_pair_type type );
extern void ib_destroy_gma ( struct ib_gma *gma );
#endif /* _GPXE_IB_GMA_H */

11
src/include/gpxe/ib_mad.h
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@@ -303,6 +303,16 @@ union ib_sa_data {
#define IB_CM_ATTR_LOAD_ALTERNATE_PATH 0x0019
#define IB_CM_ATTR_ALTERNATE_PATH_RESPONSE 0x001a
/** Communication management common fields */
struct ib_cm_common {
/** Local communication ID */
uint32_t local_id;
/** Remote communication ID */
uint32_t remote_id;
/** Reserved */
uint8_t reserved[224];
} __attribute__ (( packed ));
/** A communication management path */
struct ib_cm_path {
/** Local port LID */
@@ -438,6 +448,7 @@ struct ib_cm_ready_to_use {
/** A communication management attribute */
union ib_cm_data {
struct ib_cm_common common;
struct ib_cm_connect_request connect_request;
struct ib_cm_connect_reject connect_reject;
struct ib_cm_connect_reply connect_reply;

33
src/include/gpxe/ib_mcast.h
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@@ -11,9 +11,38 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <gpxe/infiniband.h>
struct ib_mad_transaction;
/** An Infiniband multicast group membership */
struct ib_mc_membership {
/** Queue pair */
struct ib_queue_pair *qp;
/** Multicast GID */
struct ib_gid gid;
/** Multicast group join transaction */
struct ib_mad_transaction *madx;
/** Handle join success/failure
*
* @v ibdev Infiniband device
* @v qp Queue pair
* @v membership Multicast group membership
* @v rc Status code
* @v mad Response MAD (or NULL on error)
*/
void ( * complete ) ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct ib_mc_membership *membership, int rc,
union ib_mad *mad );
};
extern int ib_mcast_join ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct ib_gid *gid );
struct ib_mc_membership *membership,
struct ib_gid *gid,
void ( * joined ) ( struct ib_device *ibdev,
struct ib_queue_pair *qp,
struct ib_mc_membership *memb,
int rc, union ib_mad *mad ) );
extern void ib_mcast_leave ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct ib_gid *gid );
struct ib_mc_membership *membership );
#endif /* _GPXE_IB_MCAST_H */

59
src/include/gpxe/ib_pathrec.h
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@@ -11,6 +11,65 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <gpxe/infiniband.h>
struct ib_mad_transaction;
struct ib_path;
/** Infiniband path operations */
struct ib_path_operations {
/** Handle path transaction completion
*
* @v ibdev Infiniband device
* @v path Path
* @v rc Status code
* @v av Address vector, or NULL on error
*/
void ( * complete ) ( struct ib_device *ibdev,
struct ib_path *path, int rc,
struct ib_address_vector *av );
};
/** An Infiniband path */
struct ib_path {
/** Infiniband device */
struct ib_device *ibdev;
/** Address vector */
struct ib_address_vector av;
/** Management transaction */
struct ib_mad_transaction *madx;
/** Path operations */
struct ib_path_operations *op;
/** Owner private data */
void *owner_priv;
};
/**
* Set Infiniband path owner-private data
*
* @v path Path
* @v priv Private data
*/
static inline __always_inline void
ib_path_set_ownerdata ( struct ib_path *path, void *priv ) {
path->owner_priv = priv;
}
/**
* Get Infiniband path owner-private data
*
* @v path Path
* @ret priv Private data
*/
static inline __always_inline void *
ib_path_get_ownerdata ( struct ib_path *path ) {
return path->owner_priv;
}
extern struct ib_path *
ib_create_path ( struct ib_device *ibdev, struct ib_address_vector *av,
struct ib_path_operations *op );
extern void ib_destroy_path ( struct ib_device *ibdev,
struct ib_path *path );
extern int ib_resolve_path ( struct ib_device *ibdev,
struct ib_address_vector *av );

5
src/include/gpxe/infiniband.h
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@@ -46,7 +46,6 @@ struct ib_queue_pair;
struct ib_address_vector;
struct ib_completion_queue;
struct ib_mad_interface;
struct ib_gma;
/** Infiniband transmission rates */
enum ib_rate {
@@ -416,8 +415,8 @@ struct ib_device {
/** Subnet management interface */
struct ib_mad_interface *smi;
/** General management agent */
struct ib_gma *gma;
/** General services interface */
struct ib_mad_interface *gsi;
/** Driver private data */
void *drv_priv;