nrf_modem: doc: cleanup function references

Clean up function references.
Add nrf_accept and nrf_setdnsaddr to list of supported functions.

Signed-off-by: Andreas Moltumyr <[email protected]>

Author: anhmolt

nrf_modem/doc/api.rst

@@ -186,7 +186,7 @@ Socket polling API
 ******************
 
 Necessary data types and defines to poll for
-events on one or more sockets using nrf_poll().
+events on one or more sockets using :c:func:`nrf_poll`.
 
 .. doxygengroup:: nrf_socket_api_poll
    :project: nrfxlib

nrf_modem/doc/fault_handling.rst

@@ -46,8 +46,8 @@ Socket APIs that require communication with the modem, return ``-1`` and set ``e
 
 Although the modem has crashed, any data which was stored by the Modem library, including data that was delivered to the Modem library by the modem, remains available until the Modem library is shut down.
 This includes incoming network data, which was received before the crash but has not been read by the application.
-The application can read that data as normal, using the :c:func:`recv` function.
-When no more data is available, the :c:func:`recv` function returns ``-1`` and sets ``errno`` to ``NRF_ESHUTDOWN``.
+The application can read that data as normal, using the :c:func:`nrf_recv` and the :c:func:`nrf_recvfrom` functions.
+When no more data is available, the :c:func:`nrf_recv` and the :c:func:`nrf_recvfrom` functions return ``-1`` and set ``errno`` to ``NRF_ESHUTDOWN``.
 
 Ongoing API calls
 *****************

nrf_modem/doc/sockets/rai.rst

@@ -49,7 +49,7 @@ After enabling RAI, you control it using the :c:func:`nrf_setsockopt` function w
 Code examples
 *************
 
-The following code snippets illustrate some cases on how to apply RAI using the :c:func:`nrf_setsockopt()` function.
+The following code snippets illustrate some cases on how to apply RAI using the :c:func:`nrf_setsockopt` function.
 
 An example that shows how to use ``NRF_RAI_LAST`` when sending a UDP packet:
 

nrf_modem/doc/sockets/socket_options_func.rst

@@ -20,6 +20,7 @@ Following is a list of supported functions:
 * :c:func:`nrf_connect`
 * :c:func:`nrf_bind`
 * :c:func:`nrf_listen`
+* :c:func:`nrf_accept`
 * :c:func:`nrf_send`
 * :c:func:`nrf_sendto`
 * :c:func:`nrf_recv`
@@ -34,6 +35,7 @@ Following is a list of supported functions:
 * :c:func:`nrf_freeifaddrs`
 * :c:func:`nrf_inet_pton`
 * :c:func:`nrf_inet_ntop`
+* :c:func:`nrf_setdnsaddr`
 
 The library supports up to eight networking sockets.
 
@@ -55,7 +57,7 @@ The following table shows all socket options supported by the Modem library.
 +-----------------+---------------------------------+------------------------+------------+--------------------------------------------------------------------------------------------+
 | NRF_SOL_SOCKET  | NRF_SO_BINDTOPDN                | ``int``                | set        | Bind this socket to a specific PDN ID.                                                     |
 +-----------------+---------------------------------+------------------------+------------+--------------------------------------------------------------------------------------------+
-| NRF_SOL_SOCKET  | NRF_SO_POLLCB                   | ``struct nrf_pollcb``  | set        | Set callbacks for poll() events on sockets.                                                |
+| NRF_SOL_SOCKET  | NRF_SO_POLLCB                   | ``struct nrf_pollcb``  | set        | Set callbacks for :c:func:`nrf_poll` events on sockets.                                    |
 +-----------------+---------------------------------+------------------------+------------+--------------------------------------------------------------------------------------------+
 | NRF_SOL_SOCKET  | NRF_SO_EXCEPTIONAL_DATA         | ``int``                | get/set    | Send data on socket as part of exceptional event.                                          |
 +-----------------+---------------------------------+------------------------+------------+--------------------------------------------------------------------------------------------+
@@ -294,7 +296,7 @@ NRF_SO_SEC_ROLE
    * :c:macro:`NRF_SO_SEC_ROLE_SERVER` - Server role
 
    The default role is client.
-   For TLS, the choice is implicit from the usage of ``listen()``, ``accept()`` and ``connect()``.
+   For TLS, the choice is implicit from the usage of :c:func:`nrf_listen`, :c:func:`nrf_accept` and :c:func:`nrf_connect`.
 
 NRF_SO_SEC_SESSION_CACHE
    This option controls TLS session caching.