NetIF_LinkStateSubscribe

Subscribe to get notified when an interface link state changes.

Files

net_if.h/net_if.c

Prototype

          void NetIF_LinkStateSubscribe(NET_IF_NBR                    if_nbr,
										NET_IF_LINK_SUBSCRIBER_FNCT   fcnt,
                                        NET_ERR                      *p_err);

Arguments

if_nbr

Network interface number to get last known physical link state.

fcnt

Function to call when the link changes.

p_err

Pointer to variable that will receive the return error code from this function:

NET_IF_ERR_NONE
NET_ERR_FAULT_LOCK_ACQUIRE
NET_INIT_ERR_NOT_COMPLETED

Returned Value

None.

Required Configuration

None.

Notes / Warnings

None.