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Diffstat (limited to 'Documentation/linux_tv/media/dvb/net-get-if.rst')
| -rw-r--r-- | Documentation/linux_tv/media/dvb/net-get-if.rst | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/Documentation/linux_tv/media/dvb/net-get-if.rst b/Documentation/linux_tv/media/dvb/net-get-if.rst index 4581763b920e..16dfe78eb77f 100644 --- a/Documentation/linux_tv/media/dvb/net-get-if.rst +++ b/Documentation/linux_tv/media/dvb/net-get-if.rst @@ -1,24 +1,23 @@ .. -*- coding: utf-8; mode: rst -*- - .. _NET_GET_IF: **************** ioctl NET_GET_IF **************** -*man NET_GET_IF(2)* - -Read the configuration data of an interface created via -:ref:`NET_ADD_IF <net>`. +NAME +==== +NET_GET_IF - Read the configuration data of an interface created via - :ref:`NET_ADD_IF <net>`. -Synopsis +SYNOPSIS ======== .. cpp:function:: int ioctl( int fd, int request, struct dvb_net_if *net_if ) -Arguments + +ARGUMENTS ========= ``fd`` @@ -31,7 +30,7 @@ Arguments pointer to struct :ref:`dvb_net_if <dvb-net-if>` -Description +DESCRIPTION =========== The NET_GET_IF ioctl uses the interface number given by the struct @@ -41,7 +40,9 @@ 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, on error -1 and the ``errno`` variable is set appropriately. The generic error codes are described at the |