__xfrm_spi_hash
unsigned int h = __xfrm_spi_hash(daddr, spi, proto, family, state_ptrs->hmask);
unsigned int h = __xfrm_spi_hash(daddr, spi, proto, family, state_ptrs->hmask);
h = __xfrm_spi_hash(&x->id.daddr, x->id.spi,
return __xfrm_spi_hash(daddr, spi, proto, family, net->xfrm.state_hmask);