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#ifndef _IPXE_IB_MCAST_H
#define _IPXE_IB_MCAST_H
/** @file
*
* Infiniband multicast groups
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <ipxe/infiniband.h>
struct ib_mad_transaction;
/** An Infiniband multicast group membership */
struct ib_mc_membership {
/** Queue pair */
struct ib_queue_pair *qp;
/** Address vector */
struct ib_address_vector *av;
/** Attached to multicast GID */
int attached;
/** Multicast group join transaction */
struct ib_mad_transaction *madx;
/** Handle join success/failure
*
* @v membership Multicast group membership
* @v rc Status code
*/
void ( * complete ) ( struct ib_mc_membership *membership, int rc );
};
extern int ib_mcast_join ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct ib_mc_membership *membership,
struct ib_address_vector *av, unsigned int mask,
void ( * joined ) ( struct ib_mc_membership *memb,
int rc ) );
extern void ib_mcast_leave ( struct ib_device *ibdev, struct ib_queue_pair *qp,
struct ib_mc_membership *membership );
#endif /* _IPXE_IB_MCAST_H */
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