1// SPDX-License-Identifier: GPL-2.0
2#include <stdio.h>
3#include <string.h>
4
5#include <ynl.h>
6
7#include "ovs_datapath-user.h"
8
9int main(int argc, char **argv)
10{
11	struct ynl_sock *ys;
12	int err;
13
14	ys = ynl_sock_create(&ynl_ovs_datapath_family, NULL);
15	if (!ys)
16		return 1;
17
18	if (argc > 1) {
19		struct ovs_datapath_new_req *req;
20
21		req = ovs_datapath_new_req_alloc();
22		if (!req)
23			goto err_close;
24
25		ovs_datapath_new_req_set_upcall_pid(req, 1);
26		ovs_datapath_new_req_set_name(req, argv[1]);
27
28		err = ovs_datapath_new(ys, req);
29		ovs_datapath_new_req_free(req);
30		if (err)
31			goto err_close;
32	} else {
33		struct ovs_datapath_get_req_dump *req;
34		struct ovs_datapath_get_list *dps;
35
36		printf("Dump:\n");
37		req = ovs_datapath_get_req_dump_alloc();
38
39		dps = ovs_datapath_get_dump(ys, req);
40		ovs_datapath_get_req_dump_free(req);
41		if (!dps)
42			goto err_close;
43
44		ynl_dump_foreach(dps, dp) {
45			printf("  %s(%d): pid:%u cache:%u\n",
46			       dp->name, dp->_hdr.dp_ifindex,
47			       dp->upcall_pid, dp->masks_cache_size);
48		}
49		ovs_datapath_get_list_free(dps);
50	}
51
52	ynl_sock_destroy(ys);
53
54	return 0;
55
56err_close:
57	fprintf(stderr, "YNL (%d): %s\n", ys->err.code, ys->err.msg);
58	ynl_sock_destroy(ys);
59	return 2;
60}
61