1*4882a593Smuzhiyun.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2*4882a593Smuzhiyun.. c:namespace:: DTV.net 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun.. _NET_REMOVE_IF: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun******************* 7*4882a593Smuzhiyunioctl NET_REMOVE_IF 8*4882a593Smuzhiyun******************* 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunName 11*4882a593Smuzhiyun==== 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunNET_REMOVE_IF - Removes a network interface. 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunSynopsis 16*4882a593Smuzhiyun======== 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun.. c:macro:: NET_REMOVE_IF 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun``int ioctl(int fd, NET_REMOVE_IF, int ifnum)`` 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunArguments 23*4882a593Smuzhiyun========= 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun``fd`` 26*4882a593Smuzhiyun File descriptor returned by :c:func:`open()`. 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun``net_if`` 29*4882a593Smuzhiyun number of the interface to be removed 30*4882a593Smuzhiyun 31*4882a593SmuzhiyunDescription 32*4882a593Smuzhiyun=========== 33*4882a593Smuzhiyun 34*4882a593SmuzhiyunThe NET_REMOVE_IF ioctl deletes an interface previously created via 35*4882a593Smuzhiyun:ref:`NET_ADD_IF <net>`. 36*4882a593Smuzhiyun 37*4882a593SmuzhiyunReturn Value 38*4882a593Smuzhiyun============ 39*4882a593Smuzhiyun 40*4882a593SmuzhiyunOn success 0 is returned, and :c:type:`ca_slot_info` is filled. 41*4882a593Smuzhiyun 42*4882a593SmuzhiyunOn error -1 is returned, and the ``errno`` variable is set 43*4882a593Smuzhiyunappropriately. 44*4882a593Smuzhiyun 45*4882a593SmuzhiyunThe generic error codes are described at the 46*4882a593Smuzhiyun:ref:`Generic Error Codes <gen-errors>` chapter. 47