zephyr/samples/net/sockets/packet
Jukka Rissanen 03c5c0f818 samples: net: Disable native_posix target in more samples
The native_posix compilations fail with various socket
errors like this:

samples/net/sockets/can/src/main.c:65:9: error: implicit \
     declaration of function ‘send’ [-Werror=implicit-function-declaration]
     65 |   ret = send(fd, &sframe, sizeof(sframe), 0);
        |         ^~~~

So disable the native_posix board from networking samples as
native_posix board is not compatible with CONFIG_POSIX_API

This is related to commit b8fc1c4c3e ("samples: net: Disable
native_posix target in samples") but disables more network samples
for native_posix board.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-04-17 14:28:08 +02:00
..
src samples: net: rename shadow variables 2023-08-22 11:39:58 +02:00
CMakeLists.txt cmake: increase minimal required version to 3.20.0 2021-08-20 09:47:34 +02:00
Kconfig samples: net: socket: packet: Add SOCK_DGRAM support 2020-08-27 10:56:06 +03:00
prj.conf samples: net: Change to use CONFIG_POSIX_API 2024-03-27 13:40:13 -05:00
README.rst samples coap_server: Move from native_posix to native_sim 2023-11-15 10:03:17 +01:00
sample.yaml samples: net: Disable native_posix target in more samples 2024-04-17 14:28:08 +02:00

.. zephyr:code-sample:: packet-socket
   :name: Packet socket
   :relevant-api: bsd_sockets ethernet

   Use raw packet sockets over Ethernet.

Overview
********

This sample is a simple packet socket application showing usage
of packet sockets over Ethernet. The sample prints every packet
received, and sends a dummy packet every 5 seconds.
The Zephyr network subsystem does not touch any of the headers
(L2, L3, etc.).

Building and Running
********************

When the application is run, it opens a packet socket and prints
the length of the packet it receives. After that it sends a dummy
packet every 5 seconds. You can use Wireshark to observe these
sent and received packets.

See the `net-tools`_ project for more details.

This sample can be built and executed on QEMU or native_sim board as
described in :ref:`networking_with_host`.

.. _`net-tools`: https://github.com/zephyrproject-rtos/net-tools