ib_service.c File Reference

Infiniband service records. More...

#include <string.h>
#include <stdio.h>
#include <byteswap.h>
#include <ipxe/infiniband.h>
#include <ipxe/ib_mi.h>
#include <ipxe/ib_service.h>

Go to the source code of this file.

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
struct ib_mad_transaction *	ib_create_service_madx (struct ib_device *ibdev, struct ib_mad_interface *mi, const char *name, struct ib_mad_transaction_operations *op)
	Create service record management transaction. More...

Detailed Description

Infiniband service records.

Definition in file ib_service.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

ib_create_service_madx()

struct ib_mad_transaction* ib_create_service_madx	(	struct ib_device *	ibdev,
		struct ib_mad_interface *	mi,
		const char *	name,
		struct ib_mad_transaction_operations *	op
	)

Create service record management transaction.

Parameters

ibdev	Infiniband device
mi	Management interface
name	Service name
op	Management transaction operations

Return values

madx	Management transaction, or NULL on error

Definition at line 49 of file ib_service.c.

                                                                    {
        union ib_mad mad;
        struct ib_mad_sa *sa = &mad.sa;
        struct ib_service_record *svc = &sa->sa_data.service_record;

        /* Construct service record request */
        memset ( sa, 0, sizeof ( *sa ) );
        sa->mad_hdr.mgmt_class = IB_MGMT_CLASS_SUBN_ADM;
        sa->mad_hdr.class_version = IB_SA_CLASS_VERSION;
        sa->mad_hdr.method = IB_MGMT_METHOD_GET;
        sa->mad_hdr.attr_id = htons ( IB_SA_ATTR_SERVICE_REC );
        sa->sa_hdr.comp_mask[1] = htonl ( IB_SA_SERVICE_REC_NAME );
        snprintf ( svc->name, sizeof ( svc->name ), "%s", name );

        /* Create management transaction */
        return ib_create_madx ( ibdev, mi, &mad, NULL, op );
}

References htonl, htons, ib_create_madx(), IB_MGMT_CLASS_SUBN_ADM, IB_MGMT_METHOD_GET, IB_SA_ATTR_SERVICE_REC, IB_SA_CLASS_VERSION, IB_SA_SERVICE_REC_NAME, mad, memset(), ib_service_record::name, name, NULL, op, ib_mad::sa, sa, and snprintf().

Referenced by xsigo_discover().