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Diffstat (limited to 'Documentation/media/uapi/dvb/net-get-if.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/net-get-if.rst | 59 |
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diff --git a/Documentation/media/uapi/dvb/net-get-if.rst b/Documentation/media/uapi/dvb/net-get-if.rst deleted file mode 100644 index 7c4ef4b9d6cc..000000000000 --- a/Documentation/media/uapi/dvb/net-get-if.rst +++ /dev/null @@ -1,59 +0,0 @@ -.. Permission is granted to copy, distribute and/or modify this -.. document under the terms of the GNU Free Documentation License, -.. Version 1.1 or any later version published by the Free Software -.. Foundation, with no Invariant Sections, no Front-Cover Texts -.. and no Back-Cover Texts. A copy of the license is included at -.. Documentation/media/uapi/fdl-appendix.rst. -.. -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections - -.. _NET_GET_IF: - -**************** -ioctl NET_GET_IF -**************** - -Name -==== - -NET_GET_IF - Read the configuration data of an interface created via - :ref:`NET_ADD_IF <net>`. - - -Synopsis -======== - -.. c:function:: int ioctl( int fd, NET_GET_IF, struct dvb_net_if *net_if ) - :name: NET_GET_IF - - -Arguments -========= - -``fd`` - File descriptor returned by :ref:`open() <frontend_f_open>`. - -``net_if`` - pointer to struct :c:type:`dvb_net_if` - - -Description -=========== - -The NET_GET_IF ioctl uses the interface number given by the struct -:c:type:`dvb_net_if`::ifnum field and fills the content of -struct :c:type:`dvb_net_if` with the packet ID and -encapsulation type used on such interface. If the interface was not -created yet with :ref:`NET_ADD_IF <net>`, it will return -1 and fill -the ``errno`` with ``EINVAL`` error code. - - -Return Value -============ - -On success 0 is returned, and :c:type:`ca_slot_info` is filled. - -On error -1 is returned, and the ``errno`` variable is set -appropriately. - -The generic error codes are described at the -:ref:`Generic Error Codes <gen-errors>` chapter. |