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tcp_suite.md

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Run the TCP example suite against Zephyr app in qemu

1 Build and run net-test-tools

# ./autogen.sh
# make
# ./loop-slipcat.sh

2 Configure and Run echo app in qemu

Add the following into samples/net/sockets/echo/prj.conf:

CONFIG_NET_CONFIG_NEED_IPV6=n
CONFIG_NET_CONFIG_NEED_IPV4=n

CONFIG_NET_CONFIG_MY_IPV6_ADDR="fe80::1"
CONFIG_NET_CONFIG_PEER_IPV6_ADDR="fe80::2"

CONFIG_NET_CONFIG_MY_IPV4_ADDR="10.0.0.1"
CONFIG_NET_CONFIG_PEER_IPV4_ADDR="10.0.0.2"

CONFIG_NET_SLIP_TAP=y
CONFIG_SLIP_MAC_ADDR="00:00:00:00:00:01"

# cd samples/net/sockets/echo
# mkdir build && cd build
# cmake -DBOARD=qemu_x86 ..
# make run

3 Observe the traffic with Wireshark

# sudo apt-get install wireshark-gtk
# wireshark-gtk -p -i lo -f "udp port 5555" -d udp.port==5555,eth -k &