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NetIF_AddrHW_Get()
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Files
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net_if.h/net_if.canchorPrototype
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| rowspan | 4 |
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Arguments
if_nbr
Network interface number to get the hardware address.
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paddr_hwPointer to variable that will receive the hardware address.
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paddr_lenPointer to a variable to pass the length of the address buffer pointed to by paddr_hw and return the size of the returned hardware address, if no errors.
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perrPointer to variable that will receive the return error code from this function:
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NET_IF_ERR_NONE
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NET_IF_ERR_NULL_PTR
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NET_IF_ERR_NULL_FNCT
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NET_IF_ERR_INVALID_IF
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NET_IF_ERR_INVALID_CFG
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NET_IF_ERR_INVALID_ADDR_LEN
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NET_OS_ERR_LOCK
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Returned Value
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Required Configuration
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Notes / Warnings
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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.