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zperf

WHAT IS THIS?

zperf is a network traffic generator for Zephyr that may be used to evaluate network bandwidth.

SOURCE CODE

git clone https://github.com/unisoc/apps.git
cd apps/zperf

BUILD

1) Please setup environment as the below URL.

• Build UNISOC SDK

2) Set PROFILE to zperf and make

PROFILE=zperf make

3) See the build result and check if binaries generated.

cd output/zperf/images

UPDATE FIRMWARE

Please update firmware as the below URL.

• Update firmware

USAGE

For details, please refer to the following URL.

• Zephyr zperf guide

Here are examples.

UDP RX:

1) Run on board

zperf udp download 5001

2) Run on PC

iperf -l 1K -c 192.168.20.127 -p 5001 -i 1 -u

UDP TX:

1) Run on PC

iperf -s -l 1K -u -B 192.168.1.142

2) Run on board

zperf udp upload 192.168.1.142 5001 10 1K 100M

TCP RX:

1) Run on board

zperf tcp download 5001

2) Run on PC

iperf -l 1K -c 192.168.20.127 -p 5001 -i 1

TCP TX:

1) Run on PC

iperf -s -l 1K -B 192.168.1.142

2) Run on board

zperf tcp upload 192.168.1.142 5001 10 1K 100M