/*
* Note: this function (according to WG), is not intended to
* typically be used in the critical path for messaging/rma/amo
* requests
*/
DIRECT_FN STATIC int gnix_av_lookup(struct fid_av *av, fi_addr_t fi_addr,
void *addr, size_t *addrlen)
{
struct gnix_fid_av *gnix_av;
struct gnix_ep_name ep_name = { {0} };
struct gnix_av_addr_entry *entry = NULL;
int rc;
GNIX_TRACE(FI_LOG_AV, "\n");
if (!av || !addrlen)
return -FI_EINVAL;
if (*addrlen < sizeof(ep_name)) {
*addrlen = sizeof(ep_name);
return -FI_ETOOSMALL;
}
/*
* user better have provided a buffer since the
* value stored in addrlen is big enough to return ep_name
*/
if (!addr)
return -FI_EINVAL;
gnix_av = container_of(av, struct gnix_fid_av, av_fid);
rc = _gnix_av_lookup(gnix_av, fi_addr, &entry);
if (rc != FI_SUCCESS) {
GNIX_WARN(FI_LOG_AV, "_gnix_av_lookup failed: %d\n", rc);
return rc;
}
memcpy(&ep_name.gnix_addr, &entry->gnix_addr,
sizeof(struct gnix_address));
ep_name.name_type = entry->name_type;
ep_name.cm_nic_cdm_id = entry->cm_nic_cdm_id;
ep_name.cookie = entry->cookie;
memcpy(addr, (void *)&ep_name, MIN(*addrlen, sizeof(ep_name)));
*addrlen = sizeof(ep_name);
return FI_SUCCESS;
}
static void vc_setup_common(void)
{
int ret = 0;
struct fi_av_attr attr;
size_t addrlen = 0;
struct gnix_fid_av *gnix_av;
hints->fabric_attr->name = strdup("gni");
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints, &fi);
cr_assert(!ret, "fi_getinfo");
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
ret = fi_domain(fab, fi, &dom, NULL);
cr_assert(!ret, "fi_domain");
attr.type = FI_AV_MAP;
attr.count = 16;
ret = fi_av_open(dom, &attr, &av, NULL);
cr_assert(!ret, "fi_av_open");
gnix_av = container_of(av, struct gnix_fid_av, av_fid);
ret = fi_endpoint(dom, fi, &ep[0], NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_getname(&ep[0]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[0] = malloc(addrlen);
cr_assert(ep_name[0] != NULL);
ep_name[1] = malloc(addrlen);
cr_assert(ep_name[1] != NULL);
ret = fi_getname(&ep[0]->fid, ep_name[0], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_endpoint(dom, fi, &ep[1], NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_getname(&ep[1]->fid, ep_name[1], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_av_insert(av, ep_name[0], 1, &gni_addr[0], 0,
NULL);
cr_assert(ret == 1);
ret = _gnix_av_lookup(gnix_av, gni_addr[0], &gnix_addr[0]);
cr_assert(ret == FI_SUCCESS);
ret = fi_av_insert(av, ep_name[1], 1, &gni_addr[1], 0,
NULL);
cr_assert(ret == 1);
ret = _gnix_av_lookup(gnix_av, gni_addr[1], &gnix_addr[1]);
cr_assert(ret == FI_SUCCESS);
ret = fi_ep_bind(ep[0], &av->fid, 0);
cr_assert(!ret, "fi_ep_bind");
cq_attr.format = FI_CQ_FORMAT_TAGGED;
cq_attr.size = 1024;
cq_attr.wait_obj = 0;
ret = fi_cq_open(dom, &cq_attr, &cq, 0);
cr_assert(!ret, "fi_cq_open");
ret = fi_ep_bind(ep[0], &cq->fid, FI_SEND | FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(ep[0]);
cr_assert(!ret, "fi_enable");
ret = fi_ep_bind(ep[1], &cq->fid, FI_SEND | FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_ep_bind(ep[1], &av->fid, 0);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(ep[1]);
cr_assert(!ret, "fi_ep_enable");
}
