/* * Copyright (c) 2006 - 2009 Mellanox Technology Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. *
*/
#ifndef IB_DM_MAD_H #define IB_DM_MAD_H
#include <linux/types.h>
#include <rdma/ib_mad.h>
enum { /* * See also section 13.4.7 Status Field, table 115 MAD Common Status * Field Bit Values and also section 16.3.1.1 Status Field in the * InfiniBand Architecture Specification.
*/
DM_MAD_STATUS_UNSUP_METHOD = 0x0008,
DM_MAD_STATUS_UNSUP_METHOD_ATTR = 0x000c,
DM_MAD_STATUS_INVALID_FIELD = 0x001c,
DM_MAD_STATUS_NO_IOC = 0x0100,
/* * See also the Device Management chapter, section 16.3.3 Attributes, * table 279 Device Management Attributes in the InfiniBand * Architecture Specification.
*/
DM_ATTR_CLASS_PORT_INFO = 0x01,
DM_ATTR_IOU_INFO = 0x10,
DM_ATTR_IOC_PROFILE = 0x11,
DM_ATTR_SVC_ENTRIES = 0x12
};
struct ib_dm_hdr {
u8 reserved[28];
};
/* * Structure of management datagram sent by the SRP target implementation. * Contains a management datagram header, reliable multi-packet transaction * protocol (RMPP) header and ib_dm_hdr. Notes: * - The SRP target implementation does not use RMPP or ib_dm_hdr when sending * management datagrams. * - The header size must be exactly 64 bytes (IB_MGMT_DEVICE_HDR), since this * is the header size that is passed to ib_create_send_mad() in ib_srpt.c. * - The maximum supported size for a management datagram when not using RMPP * is 256 bytes -- 64 bytes header and 192 (IB_MGMT_DEVICE_DATA) bytes data.
*/ struct ib_dm_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; struct ib_dm_hdr dm_hdr;
u8 data[IB_MGMT_DEVICE_DATA];
};
/* * IOUnitInfo as defined in section 16.3.3.3 IOUnitInfo of the InfiniBand * Architecture Specification.
*/ struct ib_dm_iou_info {
__be16 change_id;
u8 max_controllers;
u8 op_rom;
u8 controller_list[128];
};
/* * See also section 16.3.3.5 ServiceEntries in the InfiniBand Architecture * Specification. See also section B.7, table B.8 in the T10 SRP r16a document.
*/ struct ib_dm_svc_entries { struct ib_dm_svc_entry service_entries[4];
};
#endif
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