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#ifndef _GPXE_IB_MCAST_H
#define _GPXE_IB_MCAST_H
/** @file
*
* Infiniband multicast groups
*
*/
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_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_mc_membership *membership );
#endif /* _GPXE_IB_MCAST_H */
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