QETH_HDR_CACHE_OBJ_SIZE
if (hdr_len + proto_len > QETH_HDR_CACHE_OBJ_SIZE)
kmem_cache_create("qeth_hdr", QETH_HDR_CACHE_OBJ_SIZE,
roundup_pow_of_two(QETH_HDR_CACHE_OBJ_SIZE),