ib_resolve_eth_dmac
rc = ib_resolve_eth_dmac(&rdev->ibdev, ah_attr);
err = ib_resolve_eth_dmac(&dev->ib_dev, ah_attr);
EXPORT_SYMBOL(ib_resolve_eth_dmac);
ret = ib_resolve_eth_dmac(qp->device, &attr->ah_attr);
ret = ib_resolve_eth_dmac(qp->device, &qp_attr->ah_attr);
err = ib_resolve_eth_dmac(pd->device, ah_attr);
int ib_resolve_eth_dmac(struct ib_device *device,