Intel IXP400 manual 102

Intel® IXP400 Software
Contents
27	Basic IxCryptoAcc API Flow	.......................................................................................................		90
28	IxCryptoAcc API Call Process Flow for CCD Updates			92
29	IxCryptoAcc Component Dependencies			94
30	IxCryptoAcc, NPE and IPSec Stack Scope			97
31	Relationship Between IPSec Protocol and Algorithms			98
32	ESP Packet Structure			98
33	Authentication Header			99
34	ESP Data Flow			100
35	AH Data Flow			101
36	IPSec API Call Flow			102
37	CCM Operation Flow			104
38	CCM Operation on Data Packet			104
39	AES CBC Encryption For MIC			105
40	AES CTR Encryption For Payload and MIC			105
41	WEP Frame with Request Parameters			107
42	WEP Perform API Call Flow			109
43	ixDmaAcc Dependencies			116
44	IxDmaAcc Component Overview			117
45	IxDmaAcc Control Flow			124
46	IxDMAcc Initialization			125
47	DMA Transfer Operation			126
48	Ethernet Access Layers Block Diagram			133
49	Ethernet Transmit Frame API Overview			134
50	Ethernet Transmit Frame Data Buffer Flow			136
51	Ethernet Receive Frame API Overview			138
52	Ethernet Receive Plane Data Buffer Flow			142
53	IxEthAcc and Secondary Components			144
54	Example Network Diagram for MAC Address Learning and Filtering with Two Ports			157
55	Egress VLAN Control Path for Untagged Frames			168
56	QoS on Receive for 802.1Q Tagged Frames			170
57	QoS on Receive for Untagged Frames			171
58	AP-STA and AP-AP Modes			173
59	HSS/HDLC Access Overview			192
60	T1 Tx Signal Format			194
61	IxHssAcc Component Dependencies			196
62	Channelized Connect			201
63	Channelized Transmit and Receive			203
64	Packetized Connect			206
65	Packetized Transmit			208
66	Packetized Receive			210
67	HSS Packetized Receive Buffering			213
68	HSS Packetized Transmit Buffering			214
69	HSS Channelized Receive Operation			216
70	HSS Channelized Transmit Operation			217
71	Message from Intel XScale® Core Software Client to an NPE			228
72	Message with Response from Intel XScale® Core Software Client to an NPE			229
73	Receiving Unsolicited Messages from NPE to Software Client			230
74	ixNpeMh Component Dependencies			231
75	IxParityENAcc Dependency Diagram			238
76	Parity Error Notification Sequence			239
April 2005		IXP400 Software Version 2.0	Programmer’s Guide
14	Document Number: 252539, Revision: 007