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139 lines
4.0 KiB
139 lines
4.0 KiB
/* |
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* Copyright (c) 2006 - 2009 Mellanox Technology Inc. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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* |
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*/ |
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#ifndef IB_DM_MAD_H |
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#define IB_DM_MAD_H |
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#include <linux/types.h> |
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#include <rdma/ib_mad.h> |
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enum { |
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/* |
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* See also section 13.4.7 Status Field, table 115 MAD Common Status |
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* Field Bit Values and also section 16.3.1.1 Status Field in the |
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* InfiniBand Architecture Specification. |
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*/ |
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DM_MAD_STATUS_UNSUP_METHOD = 0x0008, |
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DM_MAD_STATUS_UNSUP_METHOD_ATTR = 0x000c, |
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DM_MAD_STATUS_INVALID_FIELD = 0x001c, |
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DM_MAD_STATUS_NO_IOC = 0x0100, |
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/* |
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* See also the Device Management chapter, section 16.3.3 Attributes, |
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* table 279 Device Management Attributes in the InfiniBand |
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* Architecture Specification. |
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*/ |
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DM_ATTR_CLASS_PORT_INFO = 0x01, |
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DM_ATTR_IOU_INFO = 0x10, |
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DM_ATTR_IOC_PROFILE = 0x11, |
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DM_ATTR_SVC_ENTRIES = 0x12 |
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}; |
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struct ib_dm_hdr { |
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u8 reserved[28]; |
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}; |
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/* |
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* Structure of management datagram sent by the SRP target implementation. |
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* Contains a management datagram header, reliable multi-packet transaction |
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* protocol (RMPP) header and ib_dm_hdr. Notes: |
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* - The SRP target implementation does not use RMPP or ib_dm_hdr when sending |
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* management datagrams. |
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* - The header size must be exactly 64 bytes (IB_MGMT_DEVICE_HDR), since this |
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* is the header size that is passed to ib_create_send_mad() in ib_srpt.c. |
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* - The maximum supported size for a management datagram when not using RMPP |
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* is 256 bytes -- 64 bytes header and 192 (IB_MGMT_DEVICE_DATA) bytes data. |
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*/ |
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struct ib_dm_mad { |
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struct ib_mad_hdr mad_hdr; |
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struct ib_rmpp_hdr rmpp_hdr; |
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struct ib_dm_hdr dm_hdr; |
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u8 data[IB_MGMT_DEVICE_DATA]; |
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}; |
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/* |
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* IOUnitInfo as defined in section 16.3.3.3 IOUnitInfo of the InfiniBand |
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* Architecture Specification. |
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*/ |
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struct ib_dm_iou_info { |
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__be16 change_id; |
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u8 max_controllers; |
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u8 op_rom; |
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u8 controller_list[128]; |
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}; |
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/* |
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* IOControllerprofile as defined in section 16.3.3.4 IOControllerProfile of |
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* the InfiniBand Architecture Specification. |
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*/ |
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struct ib_dm_ioc_profile { |
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__be64 guid; |
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__be32 vendor_id; |
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__be32 device_id; |
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__be16 device_version; |
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__be16 reserved1; |
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__be32 subsys_vendor_id; |
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__be32 subsys_device_id; |
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__be16 io_class; |
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__be16 io_subclass; |
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__be16 protocol; |
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__be16 protocol_version; |
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__be16 service_conn; |
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__be16 initiators_supported; |
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__be16 send_queue_depth; |
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u8 reserved2; |
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u8 rdma_read_depth; |
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__be32 send_size; |
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__be32 rdma_size; |
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u8 op_cap_mask; |
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u8 svc_cap_mask; |
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u8 num_svc_entries; |
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u8 reserved3[9]; |
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u8 id_string[64]; |
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}; |
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struct ib_dm_svc_entry { |
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u8 name[40]; |
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__be64 id; |
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}; |
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/* |
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* See also section 16.3.3.5 ServiceEntries in the InfiniBand Architecture |
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* Specification. See also section B.7, table B.8 in the T10 SRP r16a document. |
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*/ |
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struct ib_dm_svc_entries { |
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struct ib_dm_svc_entry service_entries[4]; |
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}; |
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#endif
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