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#ifndef _IPXE_IB_SRP_H
#define _IPXE_IB_SRP_H
/** @file
*
* SCSI RDMA Protocol over Infiniband
*
*/
FILE_LICENCE ( BSD2 );
#include <stdint.h>
#include <ipxe/acpi.h>
#include <ipxe/interface.h>
#include <ipxe/infiniband.h>
#include <ipxe/srp.h>
/** SRP initiator port identifier for Infiniband */
union ib_srp_initiator_port_id {
/** SRP version of port identifier */
union srp_port_id srp;
/** Infiniband version of port identifier */
struct {
/** Identifier extension */
union ib_guid id_ext;
/** IB channel adapter GUID */
union ib_guid hca_guid;
} __attribute__ (( packed )) ib;
};
/** SRP target port identifier for Infiniband */
union ib_srp_target_port_id {
/** SRP version of port identifier */
union srp_port_id srp;
/** Infiniband version of port identifier */
struct {
/** Identifier extension */
union ib_guid id_ext;
/** I/O controller GUID */
union ib_guid ioc_guid;
} __attribute__ (( packed )) ib;
};
/**
* sBFT Infiniband subtable
*/
struct sbft_ib_subtable {
/** Source GID */
union ib_gid sgid;
/** Destination GID */
union ib_gid dgid;
/** Service ID */
union ib_guid service_id;
/** Partition key */
uint16_t pkey;
/** Reserved */
uint8_t reserved[6];
} __attribute__ (( packed ));
/**
* An Infiniband SRP sBFT created by iPXE
*/
struct ipxe_ib_sbft {
/** The table header */
struct sbft_table table;
/** The SCSI subtable */
struct sbft_scsi_subtable scsi;
/** The SRP subtable */
struct sbft_srp_subtable srp;
/** The Infiniband subtable */
struct sbft_ib_subtable ib;
};
/** An Infiniband SRP device */
struct ib_srp_device {
/** Reference count */
struct refcnt refcnt;
/** SRP transport interface */
struct interface srp;
/** CMRC interface */
struct interface cmrc;
/** Infiniband device */
struct ib_device *ibdev;
/** ACPI descriptor */
struct acpi_descriptor desc;
/** Boot firmware table parameters */
struct ipxe_ib_sbft sbft;
};
#endif /* _IPXE_IB_SRP_H */
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