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Universal Network Terminal TAU-32M.IP 291
ieee_pri
Distribution of packets into queues depending on
the 802.1р priority.
Example: ieee_pri: 0xfa41 = 1111 1010 0100 0001.
Packets with priorities 7 and 6 are placed into
queue 3, with priorities 5 and 4—into queue 2,
with priorities 1 and 2—into queue 0.
0xDCBA
A-D—hex numbers;
D—2 high bits—queue for priority:
7, low for priority: 6;
C—2 high bits—queue for priority:
5, low for priority: 4;
B—2 high bits—queue for priority:
3, low for priority: 2;
A—2 high bits—queue for priority:
1, low for priority: 0;
00—queue 0
01—queue 1
10—queue 2
11—queue 3
diffserv_remap
Distribution of packets into queues depending on the IP diffserv priority.
diffserv_remap003C_mask
0xHGFEDCBA, where
H—2 high bits—queue for priority: 0x3C, low for: 0x38;
G—2 high bits—queue for priority: 0x34, low for: 0x30;
F—2 high bits—queue for priority: 0x2C, low for: 0x28;
E—2 high bits—queue for priority: 0x24, low for: 0x20;
D—2 high bits—queue for priority: 0x1;
C, low for: 0x18C—2 high bits—queue for priority: 0x14, low for: 0x10;
B—2 high bits—queue for priority: 0x0C, low for: 0x08;
A—2 high bits—queue for priority: 0x04, low for: 0x00;
00—queue 0, 01—queue 1, 10—queue 2, 11—queue 3
diffserv_remap407C_mask
0xHGFEDCBA, where
H—2 high bits—queue for priority: 0x7C, low for: 0x78;
G—2 high bits—queue for priority: 0x74, low for: 0x70;
F—2 high bits—queue for priority: 0x6C, low for: 0x68;
E—2 high bits—queue for priority: 0x64, low for: 0x60;
D—2 high bits—queue for priority: 0x5C, low for: 0x58;
C—2 high bits—queue for priority: 0x54, low for: 0x50;
B—2 high bits—queue for priority: 0x4C, low for: 0x48;
A—2 high bits—queue for priority: 0x44, low for: 0x40;
00—queue 0, 01—queue 1, 10—queue 2, 11—queue 3
diffserv_remap80BC_mask
0xHGFEDCBA, where
H—2 high bits—queue for priority: 0xBC, low for: 0xB8;
G—2 high bits—queue for priority: 0xB4, low for: 0xB0;
F—2 high bits—queue for priority: 0xAC, low for: 0xA8;
E—2 high bits—queue for priority: 0xA4, low for: 0xA0;
D—2 high bits—queue for priority: 0x9C, low for: 0x98;
C—2 high bits—queue for priority: 0x94, low for: 0x90;
B—2 high bits—queue for priority: 0x8C, low for: 0x88;
A—2 high bits—queue for priority: 0x84, low for: 0x80;
00—queue 0, 01—queue 1, 10—queue 2, 11—queue 3
diffserv_remapC0FC_mask
0xHGFEDCBA, where
H—2 high bits—queue for priority: 0xFC, low for: 0xF8;
G—2 high bits—queue for priority: 0xF4, low for: 0xF0;
F—2 high bits—queue for priority: 0xEC, low for: 0xE8;
E—2 high bits—queue for priority: 0xE4, low for: 0xE0;
D—2 high bits—queue for priority: 0xDC, low for: 0xD8;
C—2 high bits—queue for priority: 0xD4, low for: 0xD0;
B—2 high bits—queue for priority: 0xCC, low for: 0xC8;
A—2 high bits—queue for priority: 0xC4, low for: 0xC0;
00—queue 0, 01—queue 1, 10—queue 2, 11—queue 3
tag_remap_mask0..5
Remap 802.1р priorities for untagged packets
0xHGFEDCBA, where
H corresponds to packets with
priority 7, A – with priority 0
А-Н—assigned priority, permitted