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Pointer to transmit application data buffer to get an aligned pointer into (see also Note #2b).
perrp_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_INVALID_IF
NET_IF_ERR_ALIGN_NOT_AVAIL
NET_ERR_INIT_INCOMPLETE
NET_ERR_INVALID_TRANSACTION NET_OSERR_ERRFAULT_LOCK_ACQUIRE
Returned Value
Pointer to aligned transmit application data buffer address, if no errors.
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