mirror of https://github.com/ipxe/ipxe.git
49 lines
1.3 KiB
C
49 lines
1.3 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 );
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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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/** Multicast GID */
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union ib_gid gid;
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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 ibdev Infiniband device
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* @v qp Queue pair
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* @v membership Multicast group membership
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* @v rc Status code
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* @v mad Response MAD (or NULL on error)
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*/
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void ( * complete ) ( struct ib_device *ibdev, struct ib_queue_pair *qp,
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struct ib_mc_membership *membership, int rc,
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union ib_mad *mad );
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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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union ib_gid *gid,
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void ( * joined ) ( struct ib_device *ibdev,
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struct ib_queue_pair *qp,
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struct ib_mc_membership *memb,
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int rc, union ib_mad *mad ) );
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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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