參數(shù)資料
型號(hào): PM2329
英文描述: Telecommunication IC
中文描述: 通信集成電路
文件頁數(shù): 62/162頁
文件大?。?/td> 1581K
代理商: PM2329
Proprietary and Confidential to PMC-Sierra, Inc and for its Customers
Internal Use
Document ID: PMC-2010146, Issue 4
65
PM2329 ClassiPI Network Classification Processor Datasheet
Figure 19 Packet Formats Supported by PM2329
L3 Header Extraction Enable = 0
0
7 8
15
16
L3 Header Extraction Enable = 1
Ethernet Framing Enable = 0
0
L3 Header Offset
IP Header
24
L3Ofs
L3Ofs+23
L4 Header Offset (IHL*4+L3 Header Offset)
TCP/UDP*
16
L4Ofs
L4Ofs+15
* If L4 Extraction Enable = 1 & Protocol = TCP/UDP
DMAC
6
SMAC
6
TYPE
2
0x0800
FCS
4
0
5 6
11
12
13
14
Data
46-1500
DMAC
6
SMAC
6
LENGTH
2
<=1500
FCS
4
0
5 6
11 12
13
Data
38-1492
14
19
20
TYPE
2
0x0800
21
802.2
6
22
DMAC
6
SMAC
6
0x8100
2
FCS
4
0
5 6
11 12
13
Data
34-1488
14
VLAN
ID
2
15
25
26
802.2
6
TYPE
2
0x0800
LENGTH
2
<=1500
16
17
18
23
24
DMAC
6
SMAC
6
0x8100
2
FCS
4
0
5 6
11 12
13
Data
42-1496
14
VLAN
ID
2
15
TYPE
2
0x0800
16
17
18
Ethernet II
Ethernet 802.3
Ethernet 802.1p with Ethernet II
Ethernet 802.1p with Ethernet 802.3
Ethernet Framing Enable = 1
IP Header
24
37
L4 Header Offset
TCP/UDP*
16
L4Ofs
L4Ofs+15
IP Header**
24
L4 Header Offset
TCP/UDP*
16
L4Ofs
L4Ofs+15
45
IP Header
24
L4 Header Offset
TCP/UDP*
16
L4Ofs
L4Ofs+15
41
IP Header**
24
L4 Header Offset
TCP/UDP*
16
L4Ofs
L4Ofs+15
49
* If L4 Extraction Enable = 1 & Protocol = TCP/UDP
L3 Header Extraction Enable = 1
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