doc: MCUmgr replaced Kconfig options to new format

Documentation fixes following renaming of Kconfig options
to the new standardised form.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>

doc/services/device_mgmt/mcumgr.rst

@@ -118,7 +118,8 @@ transport expects a different set of key/value options:
          :widths: 10 60
 
          * - ``addr``
-           - can be a DNS name (if it can be resolved to the device IP), IPv4 addr (app must be built with :kconfig:option:`CONFIG_MCUMGR_SMP_UDP_IPV4`), or IPv6 addr (app must be built with :kconfig:option:`CONFIG_MCUMGR_SMP_UDP_IPV6`)
+           - can be a DNS name (if it can be resolved to the device IP), IPv4 addr (app must be
+             built with :kconfig:option:`CONFIG_MCUMGR_TRANSPORT_UDP_IPV4`), or IPv6 addr (app must be built with :kconfig:option:`CONFIG_MCUMGR_TRANSPORT_UDP_IPV6`)
          * - ``port``
            - any valid UDP port.
 
@@ -181,28 +182,28 @@ on Zephyr. The ones that are supported are described in the following table:
    * - ``echo``
      - Send data to a device and display the echoed back data. This command is
        part of the ``OS`` group, which must be enabled by setting
-       :kconfig:option:`CONFIG_MCUMGR_CMD_OS_MGMT`. The ``echo`` command itself can be
-       enabled by setting :kconfig:option:`CONFIG_OS_MGMT_ECHO`.
+       :kconfig:option:`CONFIG_MCUMGR_GRP_OS`. The ``echo`` command itself can be
+       enabled by setting :kconfig:option:`CONFIG_MCUMGR_GRP_OS_ECHO`.
    * - ``fs``
      - Access files on a device. More info in :ref:`fs_mgmt`.
    * - ``image``
      - Manage images on a device. More info in :ref:`image_mgmt`.
    * - ``reset``
      - Perform a soft reset of a device. This command is part of the ``OS``
-       group, which must be enabled by setting :kconfig:option:`CONFIG_MCUMGR_CMD_OS_MGMT`.
+       group, which must be enabled by setting :kconfig:option:`CONFIG_MCUMGR_GRP_OS`.
        The ``reset`` command itself is always enabled and the time taken for a
-       reset to happen can be set with :kconfig:option:`CONFIG_OS_MGMT_RESET_MS` (in ms).
+       reset to happen can be set with :kconfig:option:`CONFIG_MCUMGR_GRP_OS_RESET_MS` (in ms).
    * - ``shell``
      - Execute a command in the remote shell. This option is disabled by default
-       and can be enabled with :kconfig:option:`CONFIG_MCUMGR_CMD_SHELL_MGMT` = ``y``.
+       and can be enabled with :kconfig:option:`CONFIG_MCUMGR_GRP_SHELL` = ``y``.
        To know more about the shell in Zephyr check :ref:`shell_api`.
    * - ``stat``
      - Read statistics from a device. More info in :ref:`stats_mgmt`.
    * - ``taskstat``
      - Read task statistics from a device. This command is part of the ``OS``
-       group, which must be enabled by setting :kconfig:option:`CONFIG_MCUMGR_CMD_OS_MGMT`.
+       group, which must be enabled by setting :kconfig:option:`CONFIG_MCUMGR_GRP_OS`.
        The ``taskstat`` command itself can be enabled by setting
-       :kconfig:option:`CONFIG_OS_MGMT_TASKSTAT`. :kconfig:option:`CONFIG_THREAD_MONITOR` also
+       :kconfig:option:`CONFIG_MCUMGR_GRP_OS_TASKSTAT`. :kconfig:option:`CONFIG_THREAD_MONITOR` also
        needs to be enabled otherwise a ``-8`` (``MGMT_ERR_ENOTSUP``) will be
        returned.
 
@@ -211,7 +212,7 @@ on Zephyr. The ones that are supported are described in the following table:
     ``taskstat`` has a few options that might require tweaking. The
     :kconfig:option:`CONFIG_THREAD_NAME` must be set to display the task names, otherwise
     the priority is displayed. Since the ``taskstat`` packets are large, they
-    might need increasing the :kconfig:option:`CONFIG_MCUMGR_BUF_SIZE` option.
+    might need increasing the :kconfig:option:`CONFIG_MCUMGR_TRANSPORT_NETBUF_SIZE` option.
 
 .. warning::
 
@@ -404,7 +405,7 @@ directly upgraded to.
 
 .. tip::
 
-    Building with :kconfig:option:`CONFIG_IMG_MGMT_VERBOSE_ERR` enables better error
+    Building with :kconfig:option:`CONFIG_MCUMGR_GRP_IMG_VERBOSE_ERR` enables better error
     messages when failures happen (but increases the application size).
 
 .. _stats_mgmt:
@@ -457,7 +458,7 @@ declaration step::
 
 .. tip::
 
-   :kconfig:option:`CONFIG_STAT_MGMT_MAX_NAME_LEN` sets the maximum length of a section
+   :kconfig:option:`CONFIG_MCUMGR_GRP_STAT_MAX_NAME_LEN` sets the maximum length of a section
    name that can can be accepted as parameter for showing the section data, and
    might require tweaking for long section names.
 
@@ -505,7 +506,7 @@ Filesystem Management
 
 The filesystem module is disabled by default due to security concerns:
 because of a lack of access control every file in the FS will be accessible,
-including secrets, etc. To enable it :kconfig:option:`CONFIG_MCUMGR_CMD_FS_MGMT` must
+including secrets, etc. To enable it :kconfig:option:`CONFIG_MCUMGR_GRP_FS` must
 be set (``y``). Once enabled the following sub-commands can be used::
 
   mcumgr <connection-options> fs download <remote-file> <local-file>
@@ -552,12 +553,12 @@ Where ``0`` is the return code, and ``9`` is the size of the file.
    required for correct behavior.
 
 The size of the stack allocated buffer used to store the blocks, while transferring
-a file can be adjusted with :kconfig:option:`CONFIG_FS_MGMT_DL_CHUNK_SIZE`; this allows
+a file can be adjusted with :kconfig:option:`CONFIG_MCUMGR_GRP_FS_DL_CHUNK_SIZE`; this allows
 saving RAM resources.
 
 .. tip::
 
-   :kconfig:option:`CONFIG_FS_MGMT_PATH_SIZE` sets the maximum PATH accepted for a file
+   :kconfig:option:`CONFIG_MCUMGR_GRP_FS_PATH_LEN` sets the maximum PATH accepted for a file
    name. It might require tweaking for longer file names.
 
 Bootloader Integration

doc/services/device_mgmt/mcumgr_callbacks.rst

@@ -97,7 +97,7 @@ Events can be selected by enabling their corresponding Kconfig option:
     :c:enum:`MGMT_EVT_OP_IMG_MGMT_DFU_STARTED`,
     :c:enum:`MGMT_EVT_OP_IMG_MGMT_DFU_PENDING`,
     :c:enum:`MGMT_EVT_OP_IMG_MGMT_DFU_CONFIRMED`)
- - :kconfig:option:`CONFIG_MCUMGR_GRP_OS_OS_RESET_HOOK`
+ - :kconfig:option:`CONFIG_MCUMGR_GRP_OS_RESET_HOOK`
     os_mgmt reset check (:c:enum:`MGMT_EVT_OP_OS_MGMT_RESET`)
 
 Actions

doc/services/device_mgmt/smp_groups/smp_group_0.rst

@@ -438,7 +438,7 @@ System reset
 Performs reset of system. The device should issue response before resetting so
 that the SMP client could receive information that the command has been
 accepted. By default, this command is accepted in all conditions, however if
-the :kconfig:option:`CONFIG_MCUMGR_GRP_OS_OS_RESET_HOOK` is enabled and an
+the :kconfig:option:`CONFIG_MCUMGR_GRP_OS_RESET_HOOK` is enabled and an
 application registers a callback, the callback will be called when this command
 is issued and can be used to perform any necessary tidy operations prior to the
 module rebooting, or to reject the reset request outright altogether with an

doc/services/device_mgmt/smp_groups/smp_group_9.rst

@@ -111,4 +111,4 @@ where:
 .. note::
     In older versions of Zephyr, "rc" was used for both the mcumgr status code
     and shell command execution return code, this legacy behaviour can be
-    restored by enabling :kconfig:option:`CONFIG_MCUMGR_CMD_SHELL_MGMT_LEGACY_RC_RETURN_CODE`
+    restored by enabling :kconfig:option:`CONFIG_MCUMGR_GRP_SHELL_LEGACY_RC_RETURN_CODE`