C++ (Cpp) fi_ibv_check_domain_attr Examples

Example #1

File: verbs_domain.c Project: sanidhya/libfabric

static int
fi_ibv_domain(struct fid_fabric *fabric, struct fi_info *info,
	   struct fid_domain **domain, void *context)
{
	struct fi_ibv_domain *_domain;
	struct fi_info *fi;
	int ret;

	fi = fi_ibv_get_verbs_info(info->domain_attr->name);
	if (!fi)
		return -FI_EINVAL;

	ret = fi_ibv_check_domain_attr(info->domain_attr, fi);
	if (ret)
		return ret;

	_domain = calloc(1, sizeof *_domain);
	if (!_domain)
		return -FI_ENOMEM;

	_domain->info = fi_dupinfo(info);
	if (!_domain->info)
		goto err1;

	_domain->rdm = FI_IBV_EP_TYPE_IS_RDM(info);
	ret = fi_ibv_open_device_by_name(_domain, info->domain_attr->name);
	if (ret)
		goto err2;

	_domain->pd = ibv_alloc_pd(_domain->verbs);
	if (!_domain->pd) {
		ret = -errno;
		goto err2;
	}

	_domain->domain_fid.fid.fclass = FI_CLASS_DOMAIN;
	_domain->domain_fid.fid.context = context;
	_domain->domain_fid.fid.ops = &fi_ibv_fid_ops;
	_domain->domain_fid.ops = _domain->rdm ? &fi_ibv_rdm_domain_ops :
						 &fi_ibv_domain_ops;
	_domain->domain_fid.mr = &fi_ibv_domain_mr_ops;
	_domain->fab = container_of(fabric, struct fi_ibv_fabric, fabric_fid);

	*domain = &_domain->domain_fid;
	return 0;
err2:
	fi_freeinfo(_domain->info);
err1:
	free(_domain);
	return ret;
}

Example #2

File: verbs_info.c Project: jpdoyle/libfabric

static int fi_ibv_check_hints(const struct fi_info *hints,
		const struct fi_info *info)
{
	int ret;

	if (hints->caps & ~(info->caps)) {
		FI_INFO(&fi_ibv_prov, FI_LOG_CORE,
			"Unsupported capabilities\n");
		return -FI_ENODATA;
	}

	if ((hints->mode & info->mode) != info->mode) {
		FI_INFO(&fi_ibv_prov, FI_LOG_CORE,
			"Required hints mode bits not set. Expected:0x%llx"
			" Given:0x%llx\n", info->mode, hints->mode);
		return -FI_ENODATA;
	}

	if (hints->fabric_attr) {
		ret = fi_ibv_check_fabric_attr(hints->fabric_attr, info);
		if (ret)
			return ret;
	}

	if (hints->domain_attr) {
		ret = fi_ibv_check_domain_attr(hints->domain_attr, info);
		if (ret)
			return ret;
	}

	if (hints->ep_attr) {
		ret = fi_ibv_check_ep_attr(hints->ep_attr, info);
		if (ret)
			return ret;
	}

	if (hints->rx_attr) {
		ret = fi_ibv_check_rx_attr(hints->rx_attr, hints, info);
		if (ret)
			return ret;
	}

	if (hints->tx_attr) {
		ret = fi_ibv_check_tx_attr(hints->tx_attr, hints, info);
		if (ret)
			return ret;
	}

	return 0;
}