Quality of Service
Overview
The purpose of this sample is to show quality-of-service (QoS) on the ethernet layer.
Building and Running
Build like this:
west build -b <board_to_use> samples/net/qos/ethernet
This sample only works with the native simulator. After the sample starts, it fakes incoming network packets on a fake network interface and prints statistics about it.
Run with:
west build -b native_sim samples/net/qos/ethernet
west build -t run
Statistics (With Quality of Service Filtering)
c (x) := command service for priority x (high means higher priority)
e (x) := echo service for priority x (high means higher priority)
work us |
c(7) |
e(7) |
c(6) |
e(6) |
c(5) |
e(5) |
c(4) |
e(4) |
c(3) |
e(3) |
c(2) |
e(2) |
c(1) |
e(1) |
c(0) |
e(0) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
800 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
850 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
99 |
53 |
900 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
35 |
0 |
950 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
2 |
0 |
1000 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
99 |
0 |
0 |
0 |
1100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
9 |
0 |
0 |
0 |
1200 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
75 |
0 |
0 |
0 |
0 |
0 |
1300 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
10 |
0 |
0 |
0 |
0 |
0 |
1400 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
99 |
29 |
0 |
0 |
0 |
0 |
0 |
0 |
1600 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
10 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1800 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
11 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2000 |
100 |
100 |
100 |
100 |
100 |
100 |
15 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3000 |
100 |
100 |
100 |
100 |
12 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4000 |
100 |
100 |
99 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5000 |
100 |
100 |
15 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
6000 |
100 |
100 |
9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
7000 |
100 |
85 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
8000 |
100 |
49 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
9000 |
100 |
22 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
10000 |
99 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
15000 |
44 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Statistics (No Quality of Service Filtering)
c (x) := command service for priority x (high means higher priority)
e (x) := echo service for priority x (high means higher priority)
work us |
c(7) |
e(7) |
c(6) |
e(6) |
c(5) |
e(5) |
c(4) |
e(4) |
c(3) |
e(3) |
c(2) |
e(2) |
c(1) |
e(1) |
c(0) |
e(0) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
800 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
850 |
100 |
53 |
100 |
99 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
900 |
100 |
1 |
100 |
23 |
100 |
99 |
100 |
99 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
950 |
100 |
1 |
100 |
1 |
100 |
7 |
100 |
99 |
100 |
99 |
100 |
99 |
100 |
99 |
100 |
100 |
1000 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
98 |
100 |
99 |
100 |
99 |
100 |
99 |
1100 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
19 |
100 |
97 |
100 |
97 |
1200 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
1 |
100 |
59 |
1300 |
39 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
1400 |
1 |
0 |
99 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
1600 |
1 |
0 |
1 |
0 |
99 |
0 |
99 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
1800 |
1 |
0 |
1 |
0 |
12 |
0 |
99 |
0 |
99 |
0 |
100 |
0 |
100 |
0 |
100 |
0 |
2000 |
1 |
0 |
1 |
0 |
1 |
0 |
99 |
0 |
99 |
0 |
99 |
0 |
99 |
0 |
100 |
0 |
3000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
98 |
0 |
98 |
0 |
99 |
0 |
4000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
97 |
0 |
98 |
0 |
5000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
96 |
0 |
97 |
0 |
6000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
33 |
0 |
96 |
0 |
7000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
95 |
0 |
8000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
94 |
0 |
9000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
93 |
0 |
10000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
92 |
0 |
15000 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
30 |
0 |