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