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;
}
int fi_ibv_open_ep(struct fid_domain *domain, struct fi_info *info,
struct fid_ep **ep, void *context)
{
struct fi_ibv_domain *dom;
struct fi_ibv_msg_ep *_ep;
struct fi_ibv_connreq *connreq;
struct fi_ibv_pep *pep;
struct fi_info *fi;
int ret;
dom = container_of(domain, struct fi_ibv_domain, domain_fid);
if (strcmp(dom->verbs->device->name, info->domain_attr->name)) {
VERBS_INFO(FI_LOG_DOMAIN, "Invalid info->domain_attr->name\n");
return -FI_EINVAL;
}
fi = fi_ibv_get_verbs_info(info->domain_attr->name);
if (!fi) {
VERBS_INFO(FI_LOG_DOMAIN, "Unable to find matching verbs_info\n");
return -FI_EINVAL;
}
if (info->ep_attr) {
ret = fi_ibv_check_ep_attr(info->ep_attr, fi);
if (ret)
return ret;
}
if (info->tx_attr) {
ret = fi_ibv_check_tx_attr(info->tx_attr, info, fi);
if (ret)
return ret;
}
if (info->rx_attr) {
ret = fi_ibv_check_rx_attr(info->rx_attr, info, fi);
if (ret)
return ret;
}
_ep = fi_ibv_alloc_msg_ep(info);
if (!_ep)
return -FI_ENOMEM;
if (!info->handle) {
ret = fi_ibv_create_ep(NULL, NULL, 0, info, NULL, &_ep->id);
if (ret)
goto err;
} else if (info->handle->fclass == FI_CLASS_CONNREQ) {
connreq = container_of(info->handle, struct fi_ibv_connreq, handle);
_ep->id = connreq->id;
} else if (info->handle->fclass == FI_CLASS_PEP) {
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;
}
