1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2.. c:namespace:: DTV.net 3 4.. _NET_REMOVE_IF: 5 6******************* 7ioctl NET_REMOVE_IF 8******************* 9 10Name 11==== 12 13NET_REMOVE_IF - Removes a network interface. 14 15Synopsis 16======== 17 18.. c:macro:: NET_REMOVE_IF 19 20``int ioctl(int fd, NET_REMOVE_IF, int ifnum)`` 21 22Arguments 23========= 24 25``fd`` 26 File descriptor returned by :c:func:`open()`. 27 28``net_if`` 29 number of the interface to be removed 30 31Description 32=========== 33 34The NET_REMOVE_IF ioctl deletes an interface previously created via 35:ref:`NET_ADD_IF <net>`. 36 37Return Value 38============ 39 40On success 0 is returned, and :c:type:`ca_slot_info` is filled. 41 42On error -1 is returned, and the ``errno`` variable is set 43appropriately. 44 45The generic error codes are described at the 46:ref:`Generic Error Codes <gen-errors>` chapter. 47