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Get network interface’s hardware address.

Files

net_if.h/net_if.c

Prototype

Code Block

          void NetIF_AddrHW_Get(NET_IF_NBR  if_nbr,
                                CPU_INT08U *p_addr_hw,
                                CPU_INT08U *p_addr_len,
                                NET_ERR    *p_err);


Arguments

if_nbr

Network interface number to get the hardware address.

...

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_ADDR_LEN
NET_ERR_FAULT_LOCK_ACQUIRE

Returned Value

None.

Required Configuration

None.

Notes / Warnings

The hardware address is returned in network-order; i.e., the pointer to the hardware address points to the highest-order byte. Additional error codes may be returned by the specific interface or device driver.