osi_header_t *h = va_arg (*args, osi_header_t *);
u32 max_header_bytes = va_arg (*args, u32);
osi_protocol_t p = h->protocol;
osi_header_t *h = va_arg (*args, osi_header_t *);
u32 max_header_bytes = va_arg (*args, u32);
osi_protocol_t p = h->protocol;