Exemple #1
0
int ofi_wait_fd_open(struct fid_fabric *fabric_fid, struct fi_wait_attr *attr,
		    struct fid_wait **waitset)
{
	struct util_fabric *fabric;
	struct util_wait_fd *wait;
	int ret;

	fabric = container_of(fabric_fid, struct util_fabric, fabric_fid);
	ret = util_verify_wait_fd_attr(fabric->prov, attr);
	if (ret)
		return ret;

	wait = calloc(1, sizeof(*wait));
	if (!wait)
		return -FI_ENOMEM;

	ret = fi_wait_init(fabric, attr, &wait->util_wait);
	if (ret)
		goto err1;

	wait->util_wait.signal = util_wait_fd_signal;
	wait->util_wait.wait_try = util_wait_fd_try;
	ret = fd_signal_init(&wait->signal);
	if (ret)
		goto err2;

	ret = fi_epoll_create(&wait->epoll_fd);
	if (ret)
		goto err3;

	ret = fi_epoll_add(wait->epoll_fd, wait->signal.fd[FI_READ_FD],
	                   FI_EPOLL_IN, &wait->util_wait.wait_fid.fid);
	if (ret)
		goto err4;

	wait->util_wait.wait_fid.fid.ops = &util_wait_fd_fi_ops;
	wait->util_wait.wait_fid.ops = &util_wait_fd_ops;

	dlist_init(&wait->fd_list);
	fastlock_init(&wait->lock);

	*waitset = &wait->util_wait.wait_fid;
	return 0;

err4:
	fi_epoll_close(wait->epoll_fd);
err3:
	fd_signal_free(&wait->signal);
err2:
	fi_wait_cleanup(&wait->util_wait);
err1:
	free(wait);
	return ret;
}
Exemple #2
0
int sock_conn_map_init(struct sock_ep *ep, int init_size)
{
	struct sock_conn_map *map = &ep->attr->cmap;
	map->table = calloc(init_size, sizeof(*map->table));
	if (!map->table)
		return -FI_ENOMEM;

	if (fi_epoll_create(&map->epoll_set) < 0) {
		SOCK_LOG_ERROR("failed to create epoll set\n");
		free(map->table);
		return -FI_ENOMEM;
	}

	fastlock_init(&map->lock);
	map->used = 0;
	map->size = init_size;
	return 0;
}