查看完整版本: RFC5041-Direct Data Placement over Reliable Transports

RFC5041-Direct Data Placement over Reliable Transports

【资料成文时间】： 2007
【语言】：英文
【页数】：38
【何人（公司）所著】：
【文件格式】： PDF
【文件原名】：Direct Data Placement over Reliable Transports
【摘要或目录】：
Table of Contents
1. Introduction ....................................................3
1.1. Architectural Goals ........................................3
1.2. Protocol Overview ..........................................4
1.3. DDP Layering ...............................................6
2. Glossary ........................................................7
2.1. General ....................................................7
2.2. LLP ........................................................9
2.3. Direct Data Placement (DDP) ................................9
3. Reliable Delivery LLP Requirements .............................12
4. Header Format ..................................................13
4.1. DDP Control Field .........................................13
4.2. DDP Tagged Buffer Model Header ............................14
4.3. DDP Untagged Buffer Model Header ..........................16
4.4. DDP Segment Format ........................................17
5. Data Transfer ..................................................18
5.1. DDP Tagged or Untagged Buffer Models ......................18
5.1.1. Tagged Buffer Model ................................18
5.1.2. Untagged Buffer Model ..............................18
5.2. Segmentation and Reassembly of a DDP Message ..............19
5.3. Ordering Among DDP Messages ...............................21
5.4. DDP Message Completion and Delivery .......................21
6. DDP Stream Setup and Teardown ..................................22
6.1. DDP Stream Setup ..........................................22
6.2. DDP Stream Teardown .......................................22
6.2.1. DDP Graceful Teardown ..............................22
6.2.2. DDP Abortive Teardown ..............................23
7. Error Semantics ................................................24
7.1. Errors Detected at the Data Sink ..........................24
7.2. DDP Error Numbers .........................................25
8. Security Considerations ........................................26
8.1. Protocol-Specific Security Considerations .................26
8.2. Association of an STag and a DDP Stream ...................26
8.3. Security Requirements .....................................27
8.3.1. RNIC Requirements ..................................28
8.3.2. Privileged Resources Manager Requirement ...........29
8.4. Security Services for DDP .................................30
8.4.1. Available Security Services ........................30
8.4.2. Requirements for IPsec Services for DDP ............30
9. IANA Considerations ............................................31
10. References ....................................................32
10.1. Normative References .....................................32
10.2. Informative References ...................................33
Appendix A. Receive Window Sizing ................................34
Appendix B. Contributors .........................................34