static int rxm_ep_close(struct fid *fid)
{
struct rxm_ep *rxm_ep;
int ret;
rxm_ep = container_of(fid, struct rxm_ep, util_ep.ep_fid.fid);
if (rxm_ep->util_ep.av) {
ofi_cmap_free(rxm_ep->cmap);
atomic_dec(&rxm_ep->util_ep.av->ref);
}
rxm_ep_txrx_res_close(rxm_ep);
ret = rxm_ep_msg_res_close(rxm_ep);
if (rxm_ep->util_ep.tx_cq) {
fid_list_remove(&rxm_ep->util_ep.tx_cq->ep_list,
&rxm_ep->util_ep.tx_cq->ep_list_lock,
&rxm_ep->util_ep.ep_fid.fid);
atomic_dec(&rxm_ep->util_ep.tx_cq->ref);
}
if (rxm_ep->util_ep.rx_cq) {
fid_list_remove(&rxm_ep->util_ep.rx_cq->ep_list,
&rxm_ep->util_ep.rx_cq->ep_list_lock,
&rxm_ep->util_ep.ep_fid.fid);
atomic_dec(&rxm_ep->util_ep.rx_cq->ref);
}
ofi_endpoint_close(&rxm_ep->util_ep);
free(rxm_ep);
return ret;
}
int rxm_endpoint(struct fid_domain *domain, struct fi_info *info,
struct fid_ep **ep_fid, void *context)
{
struct util_domain *util_domain;
struct rxm_ep *rxm_ep;
int ret;
rxm_ep = calloc(1, sizeof(*rxm_ep));
if (!rxm_ep)
return -FI_ENOMEM;
if (!(rxm_ep->rxm_info = fi_dupinfo(info))) {
ret = -FI_ENOMEM;
goto err1;
}
ret = ofi_endpoint_init(domain, &rxm_util_prov, info, &rxm_ep->util_ep,
context, &rxm_ep_progress, FI_MATCH_PREFIX);
if (ret)
goto err1;
util_domain = container_of(domain, struct util_domain, domain_fid);
ret = rxm_ep_msg_res_open(info, util_domain, rxm_ep);
if (ret)
goto err2;
ret = rxm_ep_txrx_res_open(rxm_ep);
if (ret)
goto err3;
*ep_fid = &rxm_ep->util_ep.ep_fid;
(*ep_fid)->fid.ops = &rxm_ep_fi_ops;
(*ep_fid)->ops = &rxm_ops_ep;
(*ep_fid)->cm = &rxm_ops_cm;
(*ep_fid)->msg = &rxm_ops_msg;
(*ep_fid)->tagged = &rxm_ops_tagged;
return 0;
err3:
rxm_ep_msg_res_close(rxm_ep);
err2:
ofi_endpoint_close(&rxm_ep->util_ep);
err1:
if (rxm_ep->rxm_info)
fi_freeinfo(rxm_ep->rxm_info);
free(rxm_ep);
return ret;
}
static int smr_ep_close(struct fid *fid)
{
struct smr_ep *ep;
ep = container_of(fid, struct smr_ep, util_ep.ep_fid.fid);
ofi_endpoint_close(&ep->util_ep);
if (ep->region)
smr_free(ep->region);
smr_recv_fs_free(ep->recv_fs);
smr_unexp_fs_free(ep->unexp_fs);
smr_pend_fs_free(ep->pend_fs);
free(ep);
return 0;
}
static int tcpx_ep_close(struct fid *fid)
{
struct tcpx_ep *ep = container_of(fid, struct tcpx_ep,
util_ep.ep_fid.fid);
tcpx_ep_tx_rx_queues_release(ep);
tcpx_cq_wait_ep_del(ep);
if (ep->util_ep.eq->wait)
ofi_wait_fd_del(ep->util_ep.eq->wait, ep->conn_fd);
ofi_eq_remove_fid_events(ep->util_ep.eq,
&ep->util_ep.ep_fid.fid);
ofi_close_socket(ep->conn_fd);
ofi_endpoint_close(&ep->util_ep);
fastlock_destroy(&ep->lock);
free(ep);
return 0;
}
static int rxd_ep_close(struct fid *fid)
{
int ret;
struct rxd_ep *ep;
struct rxd_pkt_entry *pkt_entry;
struct slist_entry *entry;
struct rxd_peer *peer;
ep = container_of(fid, struct rxd_ep, util_ep.ep_fid.fid);
dlist_foreach_container(&ep->active_peers, struct rxd_peer, peer, entry)
rxd_close_peer(ep, peer);
ret = fi_close(&ep->dg_ep->fid);
if (ret)
return ret;
if (ep->dg_cq) {
ret = fi_close(&ep->dg_cq->fid);
if (ret)
return ret;
}
while (!slist_empty(&ep->rx_pkt_list)) {
entry = slist_remove_head(&ep->rx_pkt_list);
pkt_entry = container_of(entry, struct rxd_pkt_entry, s_entry);
ofi_buf_free(pkt_entry);
}
while (!dlist_empty(&ep->unexp_list)) {
dlist_pop_front(&ep->unexp_list, struct rxd_pkt_entry,
pkt_entry, d_entry);
ofi_buf_free(pkt_entry);
}
while (!dlist_empty(&ep->unexp_tag_list)) {
dlist_pop_front(&ep->unexp_tag_list, struct rxd_pkt_entry,
pkt_entry, d_entry);
ofi_buf_free(pkt_entry);
}
while (!dlist_empty(&ep->ctrl_pkts)) {
dlist_pop_front(&ep->ctrl_pkts, struct rxd_pkt_entry,
pkt_entry, d_entry);
ofi_buf_free(pkt_entry);
}
if (ep->util_ep.tx_cq) {
/* TODO: wait handling */
fid_list_remove(&ep->util_ep.tx_cq->ep_list,
&ep->util_ep.tx_cq->ep_list_lock,
&ep->util_ep.ep_fid.fid);
}
if (ep->util_ep.rx_cq) {
if (ep->util_ep.rx_cq != ep->util_ep.tx_cq) {
/* TODO: wait handling */
fid_list_remove(&ep->util_ep.rx_cq->ep_list,
&ep->util_ep.rx_cq->ep_list_lock,
&ep->util_ep.ep_fid.fid);
}
}
rxd_ep_free_res(ep);
ofi_endpoint_close(&ep->util_ep);
free(ep);
return 0;
}
int rxd_endpoint(struct fid_domain *domain, struct fi_info *info,
struct fid_ep **ep, void *context)
{
struct fi_info *dg_info;
struct rxd_domain *rxd_domain;
struct rxd_ep *rxd_ep;
int ret, i;
rxd_ep = calloc(1, sizeof(*rxd_ep) + sizeof(struct rxd_peer) *
rxd_env.max_peers);
if (!rxd_ep)
return -FI_ENOMEM;
rxd_domain = container_of(domain, struct rxd_domain,
util_domain.domain_fid);
ret = ofi_endpoint_init(domain, &rxd_util_prov, info, &rxd_ep->util_ep,
context, rxd_ep_progress);
if (ret)
goto err1;
ret = ofi_get_core_info(rxd_domain->util_domain.fabric->fabric_fid.api_version,
NULL, NULL, 0, &rxd_util_prov, info,
rxd_info_to_core, &dg_info);
if (ret)
goto err2;
memcpy(dg_info->src_addr, info->src_addr, info->src_addrlen);
rxd_ep->do_local_mr = (rxd_domain->mr_mode & FI_MR_LOCAL) ? 1 : 0;
ret = fi_endpoint(rxd_domain->dg_domain, dg_info, &rxd_ep->dg_ep, rxd_ep);
if (ret)
goto err2;
rxd_ep->tx_prefix_size = dg_info->tx_attr->mode & FI_MSG_PREFIX ?
dg_info->ep_attr->msg_prefix_size : 0;
rxd_ep->rx_prefix_size = dg_info->rx_attr->mode & FI_MSG_PREFIX ?
dg_info->ep_attr->msg_prefix_size : 0;
rxd_ep->rx_size = MIN(dg_info->rx_attr->size, info->rx_attr->size);
rxd_ep->tx_size = MIN(dg_info->tx_attr->size, info->tx_attr->size);
rxd_ep->tx_msg_avail = rxd_ep->tx_size;
rxd_ep->rx_msg_avail = rxd_ep->rx_size;
rxd_ep->tx_rma_avail = rxd_ep->tx_size;
rxd_ep->rx_rma_avail = rxd_ep->rx_size;
fi_freeinfo(dg_info);
rxd_ep->next_retry = -1;
ret = rxd_ep_init_res(rxd_ep, info);
if (ret)
goto err3;
for (i = 0; i < rxd_env.max_peers; rxd_init_peer(rxd_ep, i++))
;
rxd_ep->util_ep.ep_fid.fid.ops = &rxd_ep_fi_ops;
rxd_ep->util_ep.ep_fid.cm = &rxd_ep_cm;
rxd_ep->util_ep.ep_fid.ops = &rxd_ops_ep;
rxd_ep->util_ep.ep_fid.msg = &rxd_ops_msg;
rxd_ep->util_ep.ep_fid.tagged = &rxd_ops_tagged;
rxd_ep->util_ep.ep_fid.rma = &rxd_ops_rma;
rxd_ep->util_ep.ep_fid.atomic = &rxd_ops_atomic;
*ep = &rxd_ep->util_ep.ep_fid;
return 0;
err3:
fi_close(&rxd_ep->dg_ep->fid);
err2:
ofi_endpoint_close(&rxd_ep->util_ep);
err1:
free(rxd_ep);
return ret;
}
static ssize_t mrail_send(struct fid_ep *ep_fid, const void *buf, size_t len,
void *desc, fi_addr_t dest_addr, void *context)
{
struct iovec iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
return mrail_send_common(ep_fid, &iov, &desc, 1, len, dest_addr, 0,
context, mrail_comp_flag(ep_fid));
}
static ssize_t mrail_inject(struct fid_ep *ep_fid, const void *buf, size_t len,
fi_addr_t dest_addr)
{
struct iovec iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
return mrail_send_common(ep_fid, &iov, NULL, 1, len, dest_addr, 0,
NULL, mrail_inject_flags(ep_fid));
}
static ssize_t mrail_injectdata(struct fid_ep *ep_fid, const void *buf,
size_t len, uint64_t data, fi_addr_t dest_addr)
{
struct iovec iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
return mrail_send_common(ep_fid, &iov, NULL, 1, len, dest_addr, data,
NULL, (mrail_inject_flags(ep_fid) |
FI_REMOTE_CQ_DATA));
}
static ssize_t
mrail_tsendmsg(struct fid_ep *ep_fid, const struct fi_msg_tagged *msg,
uint64_t flags)
{
return mrail_tsend_common(ep_fid, msg->msg_iov, msg->desc, msg->iov_count,
ofi_total_iov_len(msg->msg_iov, msg->iov_count),
msg->addr, msg->tag, msg->data, msg->context,
flags | mrail_comp_flag(ep_fid));
}
static ssize_t mrail_tsend(struct fid_ep *ep_fid, const void *buf, size_t len,
void *desc, fi_addr_t dest_addr, uint64_t tag,
void *context)
{
struct iovec iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
return mrail_tsend_common(ep_fid, &iov, &desc, 1, len, dest_addr, tag,
0, context, mrail_comp_flag(ep_fid));
}
static ssize_t mrail_tsenddata(struct fid_ep *ep_fid, const void *buf, size_t len,
void *desc, uint64_t data, fi_addr_t dest_addr,
uint64_t tag, void *context)
{
struct iovec iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
return mrail_tsend_common(ep_fid, &iov, &desc, 1, len, dest_addr, tag,
data, context, (mrail_comp_flag(ep_fid) |
FI_REMOTE_CQ_DATA));
}
static ssize_t mrail_tinject(struct fid_ep *ep_fid, const void *buf, size_t len,
fi_addr_t dest_addr, uint64_t tag)
{
struct iovec iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
return mrail_tsend_common(ep_fid, &iov, NULL, 1, len, dest_addr, tag,
0, NULL, mrail_inject_flags(ep_fid));
}
static ssize_t mrail_tinjectdata(struct fid_ep *ep_fid, const void *buf,
size_t len, uint64_t data, fi_addr_t dest_addr,
uint64_t tag)
{
struct iovec iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
return mrail_tsend_common(ep_fid, &iov, NULL, 1, len, dest_addr, tag,
data, NULL, (mrail_inject_flags(ep_fid) |
FI_REMOTE_CQ_DATA));
}
static struct mrail_unexp_msg_entry *
mrail_get_unexp_msg_entry(struct mrail_recv_queue *recv_queue, void *context)
{
// TODO use buf pool
// context would be mrail_ep from which u can get the buf pool
struct mrail_unexp_msg_entry *unexp_msg_entry =
malloc(sizeof(*unexp_msg_entry) + sizeof(struct fi_cq_tagged_entry));
return unexp_msg_entry;
}
static int mrail_getname(fid_t fid, void *addr, size_t *addrlen)
{
struct mrail_ep *mrail_ep =
container_of(fid, struct mrail_ep, util_ep.ep_fid.fid);
struct mrail_domain *mrail_domain =
container_of(mrail_ep->util_ep.domain, struct mrail_domain,
util_domain);
size_t i, offset = 0, rail_addrlen;
int ret;
if (*addrlen < mrail_domain->addrlen)
return -FI_ETOOSMALL;
for (i = 0; i < mrail_ep->num_eps; i++) {
rail_addrlen = *addrlen - offset;
ret = fi_getname(&mrail_ep->rails[i].ep->fid,
(char *)addr + offset, &rail_addrlen);
if (ret) {
FI_WARN(&mrail_prov, FI_LOG_EP_CTRL,
"Unable to get name for rail: %zd\n", i);
return ret;
}
offset += rail_addrlen;
}
return 0;
}
static void mrail_tx_buf_init(void *pool_ctx, void *buf)
{
struct mrail_ep *mrail_ep = pool_ctx;
struct mrail_tx_buf *tx_buf = buf;
tx_buf->ep = mrail_ep;
tx_buf->hdr.version = MRAIL_HDR_VERSION;
}
static void mrail_ep_free_bufs(struct mrail_ep *mrail_ep)
{
if (mrail_ep->req_pool)
util_buf_pool_destroy(mrail_ep->req_pool);
if (mrail_ep->ooo_recv_pool)
util_buf_pool_destroy(mrail_ep->ooo_recv_pool);
if (mrail_ep->tx_buf_pool)
util_buf_pool_destroy(mrail_ep->tx_buf_pool);
if (mrail_ep->recv_fs)
mrail_recv_fs_free(mrail_ep->recv_fs);
}
static int mrail_ep_alloc_bufs(struct mrail_ep *mrail_ep)
{
struct util_buf_attr attr = {
.size = sizeof(struct mrail_tx_buf),
.alignment = sizeof(void *),
.max_cnt = 0,
.chunk_cnt = 64,
.alloc_hndlr = NULL,
.free_hndlr = NULL,
.init = mrail_tx_buf_init,
.ctx = mrail_ep,
};
size_t buf_size, rxq_total_size = 0;
struct fi_info *fi;
int ret;
for (fi = mrail_ep->info->next; fi; fi = fi->next)
rxq_total_size += fi->rx_attr->size;
mrail_ep->recv_fs = mrail_recv_fs_create(rxq_total_size, mrail_init_recv,
mrail_ep);
if (!mrail_ep->recv_fs)
return -FI_ENOMEM;
ret = util_buf_pool_create(&mrail_ep->ooo_recv_pool,
sizeof(struct mrail_ooo_recv),
sizeof(void *), 0, 64);
if (!mrail_ep->ooo_recv_pool)
goto err;
ret = util_buf_pool_create_attr(&attr, &mrail_ep->tx_buf_pool);
if (!mrail_ep->tx_buf_pool)
goto err;
buf_size = (sizeof(struct mrail_req) +
(mrail_ep->num_eps * sizeof(struct mrail_subreq)));
ret = util_buf_pool_create(&mrail_ep->req_pool, buf_size,
sizeof(void *), 0, 64);
if (ret)
goto err;
return 0;
err:
mrail_ep_free_bufs(mrail_ep);
return ret;
}
static int mrail_ep_close(fid_t fid)
{
struct mrail_ep *mrail_ep =
container_of(fid, struct mrail_ep, util_ep.ep_fid.fid);
int ret, retv = 0;
size_t i;
mrail_ep_free_bufs(mrail_ep);
for (i = 0; i < mrail_ep->num_eps; i++) {
ret = fi_close(&mrail_ep->rails[i].ep->fid);
if (ret)
retv = ret;
}
free(mrail_ep->rails);
ret = ofi_endpoint_close(&mrail_ep->util_ep);
if (ret)
retv = ret;
free(mrail_ep);
return retv;
}
static int mrail_ep_bind(struct fid *ep_fid, struct fid *bfid, uint64_t flags)
{
struct mrail_ep *mrail_ep =
container_of(ep_fid, struct mrail_ep, util_ep.ep_fid.fid);
struct mrail_cq *mrail_cq;
struct mrail_av *mrail_av;
struct util_cntr *cntr;
int ret = 0;
size_t i;
switch (bfid->fclass) {
case FI_CLASS_AV:
mrail_av = container_of(bfid, struct mrail_av,
util_av.av_fid.fid);
ret = ofi_ep_bind_av(&mrail_ep->util_ep, &mrail_av->util_av);
if (ret)
return ret;
for (i = 0; i < mrail_ep->num_eps; i++) {
ret = fi_ep_bind(mrail_ep->rails[i].ep,
&mrail_av->avs[i]->fid, flags);
if (ret)
return ret;
}
break;
case FI_CLASS_CQ:
mrail_cq = container_of(bfid, struct mrail_cq,
util_cq.cq_fid.fid);
ret = ofi_ep_bind_cq(&mrail_ep->util_ep, &mrail_cq->util_cq,
flags);
if (ret)
return ret;
for (i = 0; i < mrail_ep->num_eps; i++) {
ret = fi_ep_bind(mrail_ep->rails[i].ep,
&mrail_cq->cqs[i]->fid, flags);
if (ret)
return ret;
}
break;
case FI_CLASS_CNTR:
cntr = container_of(bfid, struct util_cntr, cntr_fid.fid);
ret = ofi_ep_bind_cntr(&mrail_ep->util_ep, cntr, flags);
if (ret)
return ret;
break;
case FI_CLASS_EQ:
ret = -FI_ENOSYS;
break;
default:
FI_WARN(&mrail_prov, FI_LOG_EP_CTRL, "invalid fid class\n");
ret = -FI_EINVAL;
break;
}
return ret;
}
static int mrail_ep_ctrl(struct fid *fid, int command, void *arg)
{
struct mrail_ep *mrail_ep;
size_t i, buf_recv_min = sizeof(struct mrail_hdr);
int ret;
mrail_ep = container_of(fid, struct mrail_ep, util_ep.ep_fid.fid);
switch (command) {
case FI_ENABLE:
if (!mrail_ep->util_ep.rx_cq || !mrail_ep->util_ep.tx_cq)
return -FI_ENOCQ;
if (!mrail_ep->util_ep.av)
return -FI_ENOAV;
for (i = 0; i < mrail_ep->num_eps; i++) {
ret = fi_setopt(&mrail_ep->rails[i].ep->fid,
FI_OPT_ENDPOINT, FI_OPT_BUFFERED_MIN,
&buf_recv_min, sizeof(buf_recv_min));
if (ret)
return ret;
ret = fi_enable(mrail_ep->rails[i].ep);
if (ret)
return ret;
}
break;
default:
return -FI_ENOSYS;
}
return 0;
}
static struct fi_ops mrail_ep_fi_ops = {
.size = sizeof(struct fi_ops),
.close = mrail_ep_close,
.bind = mrail_ep_bind,
.control = mrail_ep_ctrl,
.ops_open = fi_no_ops_open,
};
static int mrail_ep_setopt(fid_t fid, int level, int optname,
const void *optval, size_t optlen)
{
struct mrail_ep *mrail_ep;
size_t i;
int ret = 0;
mrail_ep = container_of(fid, struct mrail_ep, util_ep.ep_fid.fid);
for (i = 0; i < mrail_ep->num_eps; i++) {
ret = fi_setopt(&mrail_ep->rails[i].ep->fid, level, optname,
optval, optlen);
if (ret)
return ret;
}
return ret;
}
static struct fi_ops_ep mrail_ops_ep = {
.size = sizeof(struct fi_ops_ep),
.cancel = fi_no_cancel,
.getopt = fi_no_getopt,
.setopt = mrail_ep_setopt,
.tx_ctx = fi_no_tx_ctx,
.rx_ctx = fi_no_rx_ctx,
.rx_size_left = fi_no_rx_size_left,
.tx_size_left = fi_no_tx_size_left,
};
static struct fi_ops_cm mrail_ops_cm = {
.size = sizeof(struct fi_ops_cm),
.setname = fi_no_setname,
.getname = mrail_getname,
.getpeer = fi_no_getpeer,
.connect = fi_no_connect,
.listen = fi_no_listen,
.accept = fi_no_accept,
.reject = fi_no_reject,
.shutdown = fi_no_shutdown,
.join = fi_no_join,
};
static struct fi_ops_msg mrail_ops_msg = {
.size = sizeof(struct fi_ops_msg),
.recv = mrail_recv,
.recvv = fi_no_msg_recvv,
.recvmsg = mrail_recvmsg,
.send = mrail_send,
.sendv = fi_no_msg_sendv,
.sendmsg = mrail_sendmsg,
.inject = mrail_inject,
.senddata = fi_no_msg_senddata,
.injectdata = mrail_injectdata,
};
struct fi_ops_tagged mrail_ops_tagged = {
.size = sizeof(struct fi_ops_tagged),
.recv = mrail_trecv,
.recvv = fi_no_tagged_recvv,
.recvmsg = mrail_trecvmsg,
.send = mrail_tsend,
.sendv = fi_no_tagged_sendv,
.sendmsg = mrail_tsendmsg,
.inject = mrail_tinject,
.senddata = mrail_tsenddata,
.injectdata = mrail_tinjectdata,
};
void mrail_ep_progress(struct util_ep *ep)
{
struct mrail_ep *mrail_ep;
mrail_ep = container_of(ep, struct mrail_ep, util_ep);
mrail_progress_deferred_reqs(mrail_ep);
}
int mrail_ep_open(struct fid_domain *domain_fid, struct fi_info *info,
struct fid_ep **ep_fid, void *context)
{
struct mrail_domain *mrail_domain =
container_of(domain_fid, struct mrail_domain,
util_domain.domain_fid);
struct mrail_ep *mrail_ep;
struct fi_info *fi;
size_t i;
int ret;
if (strcmp(mrail_domain->info->domain_attr->name,
info->domain_attr->name)) {
FI_WARN(&mrail_prov, FI_LOG_EP_CTRL, "info domain name: %s "
"doesn't match fid_domain name: %s!\n",
info->domain_attr->name,
mrail_domain->info->domain_attr->name);
return -FI_EINVAL;
}
mrail_ep = calloc(1, sizeof(*mrail_ep));
if (!mrail_ep)
return -FI_ENOMEM;
// TODO detect changes b/w mrail_domain->info and info arg
// this may be difficult and we may not support such changes
mrail_ep->info = mrail_domain->info;
mrail_ep->num_eps = mrail_domain->num_domains;
ret = ofi_endpoint_init(domain_fid, &mrail_util_prov, info, &mrail_ep->util_ep,
context, &mrail_ep_progress);
if (ret) {
goto free_ep;
}
mrail_ep->rails = calloc(mrail_ep->num_eps, sizeof(*mrail_ep->rails));
if (!mrail_ep->rails) {
ret = -FI_ENOMEM;
goto err;
}
for (i = 0, fi = mrail_ep->info->next; fi; fi = fi->next, i++) {
fi->tx_attr->op_flags &= ~FI_COMPLETION;
ret = fi_endpoint(mrail_domain->domains[i], fi,
&mrail_ep->rails[i].ep, mrail_ep);
if (ret) {
FI_WARN(&mrail_prov, FI_LOG_EP_CTRL,
"Unable to open EP\n");
goto err;
}
mrail_ep->rails[i].info = fi;
}
ret = mrail_ep_alloc_bufs(mrail_ep);
if (ret)
goto err;
slist_init(&mrail_ep->deferred_reqs);
if (mrail_ep->info->caps & FI_DIRECTED_RECV) {
mrail_recv_queue_init(&mrail_prov, &mrail_ep->recv_queue,
mrail_match_recv_addr,
mrail_match_unexp_addr,
mrail_get_unexp_msg_entry);
mrail_recv_queue_init(&mrail_prov, &mrail_ep->trecv_queue,
mrail_match_recv_addr_tag,
mrail_match_unexp_addr_tag,
mrail_get_unexp_msg_entry);
} else {
mrail_recv_queue_init(&mrail_prov, &mrail_ep->recv_queue,
mrail_match_recv_any,
mrail_match_unexp_any,
mrail_get_unexp_msg_entry);
mrail_recv_queue_init(&mrail_prov, &mrail_ep->trecv_queue,
mrail_match_recv_tag,
mrail_match_unexp_tag,
mrail_get_unexp_msg_entry);
}
ofi_atomic_initialize32(&mrail_ep->tx_rail, 0);
ofi_atomic_initialize32(&mrail_ep->rx_rail, 0);
*ep_fid = &mrail_ep->util_ep.ep_fid;
(*ep_fid)->fid.ops = &mrail_ep_fi_ops;
(*ep_fid)->ops = &mrail_ops_ep;
(*ep_fid)->cm = &mrail_ops_cm;
(*ep_fid)->msg = &mrail_ops_msg;
(*ep_fid)->tagged = &mrail_ops_tagged;
(*ep_fid)->rma = &mrail_ops_rma;
return 0;
err:
mrail_ep_close(&mrail_ep->util_ep.ep_fid.fid);
free_ep:
free(mrail_ep);
return ret;
}