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Diffstat (limited to 'Documentation/userspace-api/media/dvb/net-remove-if.rst')
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diff --git a/Documentation/userspace-api/media/dvb/net-remove-if.rst b/Documentation/userspace-api/media/dvb/net-remove-if.rst new file mode 100644 index 000000000000..d530559f66f1 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/net-remove-if.rst @@ -0,0 +1,55 @@ +.. 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/userspace-api/media/fdl-appendix.rst. +.. +.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections + +.. _NET_REMOVE_IF: + +******************* +ioctl NET_REMOVE_IF +******************* + +Name +==== + +NET_REMOVE_IF - Removes a network interface. + + +Synopsis +======== + +.. c:function:: int ioctl( int fd, NET_REMOVE_IF, int ifnum ) + :name: NET_REMOVE_IF + + +Arguments +========= + +``fd`` + File descriptor returned by :ref:`open() <frontend_f_open>`. + +``net_if`` + number of the interface to be removed + + +Description +=========== + +The NET_REMOVE_IF ioctl deletes an interface previously created via +:ref:`NET_ADD_IF <net>`. + + +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. |