ib_pathrec.h

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#ifndef _IPXE_IB_PATHREC_H
#define _IPXE_IB_PATHREC_H

/** @file
 *
 * Infiniband path records
 *
 */

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );

#include <ipxe/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 /* _IPXE_IB_PATHREC_H */