NetIF_IO_Ctrl
Handle network interface and/or device specific (I/O) control(s).
Files
net_if.h/net_if.c
Prototype
void NetIF_IO_Ctrl(NET_IF_NBR if_nbr, CPU_INT08U opt, void *p_data, NET_ERR *p_err);
Arguments
if_nbr
Network interface number to handle (I/O) controls.
opt
Desired I/O control option code to perform; additional control options may be defined by the device driver:
NET_IF_IO_CTRL_LINK_STATE_GET
NET_IF_IO_CTRL_LINK_STATE_UPDATE
p_data
Pointer to variable that will receive the I/O control information.
p_err
Pointer to variable that will receive the return error code from this function:
NET_IF_ERR_NONE
NET_IF_ERR_NULL_PTR
NET_IF_ERR_NULL_FNCT
NET_IF_ERR_INVALID_IF
NET_IF_ERR_INVALID_CFG
NET_IF_ERR_INVALID_IO_CTRL_OPT
NET_ERR_FAULT_LOCK_ACQUIRE
Returned Value
None.
Required Configuration
None.
Notes / Warnings
Additional error codes may be returned by the specific interface or device driver.