static int
usdf_domain_close(fid_t fid)
{
struct usdf_domain *udp;
int ret;
USDF_TRACE_SYS(DOMAIN, "\n");
udp = container_of(fid, struct usdf_domain, dom_fid.fid);
if (ofi_atomic_get32(&udp->dom_refcnt) > 0) {
return -FI_EBUSY;
}
if (udp->dom_dev != NULL) {
ret = usd_close(udp->dom_dev);
if (ret != 0) {
return ret;
}
}
usdf_dom_rdc_free_data(udp);
if (udp->dom_eq != NULL) {
ofi_atomic_dec32(&udp->dom_eq->eq_refcnt);
}
ofi_atomic_dec32(&udp->dom_fabric->fab_refcnt);
LIST_REMOVE(udp, dom_link);
fi_freeinfo(udp->dom_info);
free(udp);
return 0;
}
int
usdf_domain_open(struct fid_fabric *fabric, struct fi_info *info,
struct fid_domain **domain, void *context)
{
struct usdf_fabric *fp;
struct usdf_domain *udp;
struct sockaddr_in *sin;
size_t addrlen;
int ret;
#if ENABLE_DEBUG
char requested[INET_ADDRSTRLEN], actual[INET_ADDRSTRLEN];
#endif
USDF_TRACE_SYS(DOMAIN, "\n");
sin = NULL;
fp = fab_fidtou(fabric);
if (info->domain_attr != NULL) {
/* No versioning information available here. */
if (!usdf_domain_checkname(0, fp->fab_dev_attrs,
info->domain_attr->name)) {
USDF_WARN_SYS(DOMAIN, "domain name mismatch\n");
return -FI_ENODATA;
}
if (ofi_check_mr_mode(fabric->api_version,
OFI_MR_BASIC_MAP | FI_MR_LOCAL,
info->domain_attr->mr_mode)) {
/* the caller ignored our fi_getinfo results */
USDF_WARN_SYS(DOMAIN, "MR mode (%d) not supported\n",
info->domain_attr->mr_mode);
return -FI_ENODATA;
}
}
udp = calloc(1, sizeof *udp);
if (udp == NULL) {
USDF_DBG("unable to alloc mem for domain\n");
ret = -FI_ENOMEM;
goto fail;
}
USDF_DBG("uda_devname=%s\n", fp->fab_dev_attrs->uda_devname);
/*
* Make sure address format is good and matches this fabric
*/
switch (info->addr_format) {
case FI_SOCKADDR:
addrlen = sizeof(struct sockaddr);
sin = info->src_addr;
break;
case FI_SOCKADDR_IN:
addrlen = sizeof(struct sockaddr_in);
sin = info->src_addr;
break;
case FI_ADDR_STR:
sin = usdf_format_to_sin(info, info->src_addr);
goto skip_size_check;
default:
ret = -FI_EINVAL;
goto fail;
}
if (info->src_addrlen != addrlen) {
ret = -FI_EINVAL;
goto fail;
}
skip_size_check:
if (sin->sin_family != AF_INET ||
sin->sin_addr.s_addr != fp->fab_dev_attrs->uda_ipaddr_be) {
USDF_DBG_SYS(DOMAIN, "requested src_addr (%s) != fabric addr (%s)\n",
inet_ntop(AF_INET, &sin->sin_addr.s_addr,
requested, sizeof(requested)),
inet_ntop(AF_INET, &fp->fab_dev_attrs->uda_ipaddr_be,
actual, sizeof(actual)));
ret = -FI_EINVAL;
usdf_free_sin_if_needed(info, sin);
goto fail;
}
usdf_free_sin_if_needed(info, sin);
ret = usd_open(fp->fab_dev_attrs->uda_devname, &udp->dom_dev);
if (ret != 0) {
goto fail;
}
udp->dom_fid.fid.fclass = FI_CLASS_DOMAIN;
udp->dom_fid.fid.context = context;
udp->dom_fid.fid.ops = &usdf_fid_ops;
udp->dom_fid.ops = &usdf_domain_ops;
udp->dom_fid.mr = &usdf_domain_mr_ops;
ret = pthread_spin_init(&udp->dom_progress_lock,
PTHREAD_PROCESS_PRIVATE);
if (ret != 0) {
ret = -ret;
goto fail;
}
TAILQ_INIT(&udp->dom_tx_ready);
TAILQ_INIT(&udp->dom_hcq_list);
udp->dom_info = fi_dupinfo(info);
if (udp->dom_info == NULL) {
ret = -FI_ENOMEM;
goto fail;
}
if (udp->dom_info->dest_addr != NULL) {
free(udp->dom_info->dest_addr);
udp->dom_info->dest_addr = NULL;
}
ret = usdf_dom_rdc_alloc_data(udp);
if (ret != 0) {
goto fail;
}
udp->dom_fabric = fp;
LIST_INSERT_HEAD(&fp->fab_domain_list, udp, dom_link);
ofi_atomic_initialize32(&udp->dom_refcnt, 0);
ofi_atomic_inc32(&fp->fab_refcnt);
*domain = &udp->dom_fid;
return 0;
fail:
if (udp != NULL) {
if (udp->dom_info != NULL) {
fi_freeinfo(udp->dom_info);
}
if (udp->dom_dev != NULL) {
usd_close(udp->dom_dev);
}
usdf_dom_rdc_free_data(udp);
free(udp);
}
return ret;
}
int
usdf_domain_open(struct fid_fabric *fabric, struct fi_info *info,
struct fid_domain **domain, void *context)
{
struct usdf_fabric *fp;
struct usdf_domain *udp;
struct sockaddr_in *sin;
size_t addrlen;
int ret;
udp = calloc(1, sizeof *udp);
if (udp == NULL) {
USDF_DEBUG("unable to alloc mem for domain\n");
ret = -FI_ENOMEM;
goto fail;
}
fp = fab_fidtou(fabric);
USDF_DEBUG("uda_devname=%s\n", fp->fab_dev_attrs->uda_devname);
/*
* Make sure address format is good and matches this fabric
*/
switch (info->addr_format) {
case FI_SOCKADDR:
addrlen = sizeof(struct sockaddr);
break;
case FI_SOCKADDR_IN:
addrlen = sizeof(struct sockaddr_in);
break;
default:
ret = -FI_EINVAL;
goto fail;
}
sin = info->src_addr;
if (info->src_addrlen != addrlen || sin->sin_family != AF_INET ||
sin->sin_addr.s_addr != fp->fab_dev_attrs->uda_ipaddr_be) {
ret = -FI_EINVAL;
goto fail;
}
ret = usd_open(fp->fab_dev_attrs->uda_devname, &udp->dom_dev);
if (ret != 0) {
goto fail;
}
udp->dom_fid.fid.fclass = FI_CLASS_DOMAIN;
udp->dom_fid.fid.context = context;
udp->dom_fid.fid.ops = &usdf_fid_ops;
udp->dom_fid.ops = &usdf_domain_ops;
udp->dom_fid.mr = &usdf_domain_mr_ops;
ret = pthread_spin_init(&udp->dom_progress_lock,
PTHREAD_PROCESS_PRIVATE);
if (ret != 0) {
ret = -ret;
goto fail;
}
TAILQ_INIT(&udp->dom_tx_ready);
TAILQ_INIT(&udp->dom_hcq_list);
udp->dom_info = fi_dupinfo(info);
if (udp->dom_info == NULL) {
ret = -FI_ENOMEM;
goto fail;
}
if (udp->dom_info->dest_addr != NULL) {
free(udp->dom_info->dest_addr);
udp->dom_info->dest_addr = NULL;
}
ret = usdf_dom_rdc_alloc_data(udp);
if (ret != 0) {
goto fail;
}
udp->dom_fabric = fp;
LIST_INSERT_HEAD(&fp->fab_domain_list, udp, dom_link);
atomic_init(&udp->dom_refcnt, 0);
atomic_inc(&fp->fab_refcnt);
*domain = &udp->dom_fid;
return 0;
fail:
if (udp != NULL) {
if (udp->dom_info != NULL) {
fi_freeinfo(udp->dom_info);
}
if (udp->dom_dev != NULL) {
usd_close(udp->dom_dev);
}
usdf_dom_rdc_free_data(udp);
free(udp);
}
return ret;
}
