static int fi_ibv_check_hints(uint32_t version, const struct fi_info *hints,
const struct fi_info *info)
{
int ret;
uint64_t prov_mode;
if (hints->caps & ~(info->caps)) {
VERBS_INFO(FI_LOG_CORE, "Unsupported capabilities\n");
FI_INFO_CHECK(&fi_ibv_prov, info, hints, caps, FI_TYPE_CAPS);
return -FI_ENODATA;
}
prov_mode = ofi_mr_get_prov_mode(version, hints, info);
if ((hints->mode & prov_mode) != prov_mode) {
VERBS_INFO(FI_LOG_CORE, "needed mode not set\n");
FI_INFO_MODE(&fi_ibv_prov, prov_mode, hints->mode);
return -FI_ENODATA;
}
if (hints->fabric_attr) {
ret = ofi_check_fabric_attr(&fi_ibv_prov, info->fabric_attr,
hints->fabric_attr);
if (ret)
return ret;
}
if (hints->domain_attr) {
ret = ofi_check_domain_attr(&fi_ibv_prov, version, info->domain_attr,
hints->domain_attr);
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;
}
static int efa_check_hints(uint32_t version, const struct fi_info *hints,
const struct fi_info *info)
{
uint64_t prov_mode;
size_t size;
int ret;
if (hints->caps & ~(info->caps)) {
EFA_INFO(FI_LOG_CORE, "Unsupported capabilities\n");
FI_INFO_CHECK(&efa_prov, info, hints, caps, FI_TYPE_CAPS);
return -FI_ENODATA;
}
prov_mode = ofi_mr_get_prov_mode(version, hints, info);
if ((hints->mode & prov_mode) != prov_mode) {
EFA_INFO(FI_LOG_CORE, "Required hints mode bits not set\n");
FI_INFO_MODE(&efa_prov, prov_mode, hints->mode);
return -FI_ENODATA;
}
if (hints->fabric_attr) {
ret = ofi_check_fabric_attr(&efa_prov, info->fabric_attr,
hints->fabric_attr);
if (ret)
return ret;
}
switch (hints->addr_format) {
case FI_FORMAT_UNSPEC:
case FI_ADDR_EFA:
size = EFA_EP_ADDR_LEN;
break;
default:
EFA_INFO(FI_LOG_CORE,
"Address format not supported: hints[%u], supported[%u,%u]\n",
hints->addr_format, FI_FORMAT_UNSPEC, FI_ADDR_EFA);
return -FI_ENODATA;
}
if (hints->src_addr && hints->src_addrlen < size)
return -FI_ENODATA;
if (hints->dest_addr && hints->dest_addrlen < size)
return -FI_ENODATA;
if (hints->domain_attr) {
ret = ofi_check_domain_attr(&efa_prov, version, info->domain_attr, hints);
if (ret)
return ret;
}
if (hints->ep_attr) {
ret = ofi_check_ep_attr(&efa_util_prov, info->fabric_attr->api_version, info, hints);
if (ret)
return ret;
}
if (hints->rx_attr) {
ret = ofi_check_rx_attr(&efa_prov, info, hints->rx_attr, hints->mode);
if (ret)
return ret;
}
if (hints->tx_attr) {
ret = ofi_check_tx_attr(&efa_prov, info->tx_attr, hints->tx_attr, hints->mode);
if (ret)
return ret;
}
return 0;
}
/* if there is only single fi_info in the provider */
int ofi_check_info(const struct util_prov *util_prov,
const struct fi_info *prov_info, uint32_t api_version,
const struct fi_info *user_info)
{
const struct fi_provider *prov = util_prov->prov;
uint64_t prov_mode;
int ret;
if (!user_info)
return 0;
/* Check oft-used endpoint type attribute first to avoid any other
* unnecessary check */
if (user_info->ep_attr) {
ret = ofi_check_ep_type(prov, prov_info->ep_attr,
user_info->ep_attr);
if (ret)
return ret;
}
if (user_info->caps & ~(prov_info->caps)) {
FI_INFO(prov, FI_LOG_CORE, "Unsupported capabilities\n");
FI_INFO_CHECK(prov, prov_info, user_info, caps, FI_TYPE_CAPS);
return -FI_ENODATA;
}
prov_mode = ofi_mr_get_prov_mode(api_version, user_info, prov_info);
if ((user_info->mode & prov_mode) != prov_mode) {
FI_INFO(prov, FI_LOG_CORE, "needed mode not set\n");
FI_INFO_MODE(prov, prov_mode, user_info->mode);
return -FI_ENODATA;
}
if (!fi_valid_addr_format(prov_info->addr_format,
user_info->addr_format)) {
FI_INFO(prov, FI_LOG_CORE, "address format not supported\n");
FI_INFO_CHECK(prov, prov_info, user_info, addr_format,
FI_TYPE_ADDR_FORMAT);
return -FI_ENODATA;
}
if (user_info->fabric_attr) {
ret = ofi_check_fabric_attr(prov, prov_info->fabric_attr,
user_info->fabric_attr);
if (ret)
return ret;
}
if (user_info->domain_attr) {
ret = ofi_check_domain_attr(prov, api_version,
prov_info->domain_attr,
user_info);
if (ret)
return ret;
}
if (user_info->ep_attr) {
ret = ofi_check_ep_attr(util_prov, api_version,
prov_info, user_info);
if (ret)
return ret;
}
if (user_info->rx_attr) {
ret = ofi_check_rx_attr(prov, prov_info,
user_info->rx_attr, user_info->mode);
if (ret)
return ret;
}
if (user_info->tx_attr) {
ret = ofi_check_tx_attr(prov, prov_info->tx_attr,
user_info->tx_attr, user_info->mode);
if (ret)
return ret;
}
return 0;
}
