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Network: L2: remove IPSP

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Remove IPSP support from the tree.

It has no maintainers, and is regularly broken. The fact that it's
nontrivial to set-up in linux makes it hard to fix reported issues.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
This commit is contained in:
Jonathan Rico 2024-02-27 11:14:33 +01:00 • committed by Carles Cufí
commit e3ff993000
54 changed files with 20 additions and 2046 deletions
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4
doc/connectivity/bluetooth/features.rst
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@ -78,10 +78,6 @@ grown to be mature and feature-rich, as can be seen in the section below.
* Foundation Models included
* Highly configurable, fits as small as 16k RAM devices
* IPSP/6LoWPAN for IPv6 connectivity over Bluetooth LE
* IPSP node sample application
* Basic Bluetooth BR/EDR (Classic) support
* Generic Access Profile (GAP)

4
doc/connectivity/networking/api/ieee802154.rst
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@ -34,8 +34,8 @@ specified.
Zephyr supports both, native IEEE 802.15.4 and Thread, with 6LoWPAN. Zephyr's
:ref:`thread_protocol_interface` implementation is based on `OpenThread
<https://openthread.io/>`_. The IPv6 header compression in 6LoWPAN is shared
among native IEEE 802.15.4 and the Bluetooth IPSP (IP support profile).
<https://openthread.io/>`_. The IPv6 header compression in 6LoWPAN is used for
native IEEE 802.15.4.
API Reference
*************

3
doc/connectivity/networking/api/net_config.rst
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@ -50,9 +50,6 @@ setup the system:
this option tells that the network application needs IPv6 router to exists
before continuing. This means in practice that the application wants to wait
until it receives IPv6 router advertisement message before continuing."
":kconfig:option:`CONFIG_NET_CONFIG_BT_NODE`", "Enables application to operate in
Bluetooth node mode which requires GATT service to be registered and start
advertising as peripheral."
Sample usage
************

7
doc/connectivity/networking/api/net_l2.rst
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@ -24,10 +24,9 @@ object. The L2 layer dictates the API provided by the device driver,
specific for that device, and optimized for working together.
Currently, there are L2 layers for :ref:`Ethernet <ethernet_interface>`,
:ref:`IEEE 802.15.4 Soft-MAC <ieee802154_interface>`,
:ref:`Bluetooth IPSP <bluetooth-ipsp-sample>`, :ref:`CANBUS <can_api>`,
:ref:`OpenThread <thread_protocol_interface>`, Wi-Fi, and a dummy layer
example that can be used as a template for writing a new one.
:ref:`IEEE 802.15.4 Soft-MAC <ieee802154_interface>`, :ref:`CANBUS <can_api>`,
:ref:`OpenThread <thread_protocol_interface>`, Wi-Fi, and a dummy layer example
that can be used as a template for writing a new one.
L2 layer API
************

11
doc/connectivity/networking/overview.rst
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@ -32,13 +32,12 @@ can be disabled if not needed.
* Multicast Listener Discovery v2 support
(`RFC 3810 <https://tools.ietf.org/html/rfc3810>`_) is enabled by default.
* IPv6 header compression (6lo) is available for IPv6 connectivity for
Bluetooth IPSP (`RFC 7668 <https://tools.ietf.org/html/rfc7668>`_) and
IEEE 802.15.4 networks (`RFC 4944 <https://tools.ietf.org/html/rfc4944>`_).
* **IPv4** The legacy IPv4 is supported by the networking stack. It cannot be
used by IEEE 802.15.4 or Bluetooth IPSP as those network technologies support
only IPv6. IPv4 can be used in Ethernet based networks. By default IPv4
support is disabled.
* **IPv4** The legacy IPv4 is supported by the networking stack. It
cannot be used by IEEE 802.15.4 as this network technology supports
only IPv6. IPv4 can be used in Ethernet based networks. By default
IPv4 support is disabled.
* DHCP (Dynamic Host Configuration Protocol) client is supported
(`RFC 2131 <https://tools.ietf.org/html/rfc2131>`_).
@ -154,7 +153,7 @@ The networking stack source code tree is organized as follows:
``subsys/net/l2/``
This is where the IP stack layer 2 code is located. This includes generic
support for Bluetooth IPSP adaptation, Ethernet, IEEE 802.15.4 and Wi-Fi.
support for Ethernet, IEEE 802.15.4 and Wi-Fi.
``subsys/net/lib/``
Application-level protocols (DNS, MQTT, etc.) and additional stack

4
doc/releases/release-notes-3.7.rst
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@ -201,6 +201,10 @@ Networking
* :c:func:`lwm2m_set_bulk`
* IPSP:
* Removed IPSP support. ``CONFIG_NET_L2_BT`` does not exist anymore.
USB
***