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#ifndef _GPXE_IB_PATHREC_H
#define _GPXE_IB_PATHREC_H
/** @file
*
* Infiniband path records
*
*/
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 );
#endif /* _GPXE_IB_PATHREC_H */
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