1 // SPDX-License-Identifier: GPL-2.0
2 #include <stdio.h>
3 #include <string.h>
4
5 #include <ynl.h>
6
7 #include <net/if.h>
8
9 #include "ethtool-user.h"
10
11 int main(int argc, char **argv)
12 {
13 struct ethtool_channels_get_req_dump creq = {};
14 struct ethtool_rings_get_req_dump rreq = {};
15 struct ethtool_channels_get_list *channels;
16 struct ethtool_rings_get_list *rings;
17 struct ynl_sock *ys;
18
19 ys = ynl_sock_create(&ynl_ethtool_family, NULL);
20 if (!ys)
21 return 1;
22
23 creq._present.header = 1; /* ethtool needs an empty nest, sigh */
24 channels = ethtool_channels_get_dump(ys, &creq);
25 if (!channels)
26 goto err_close;
27
28 printf("Channels:\n");
29 ynl_dump_foreach(channels, dev) {
30 printf(" %8s: ", dev->header.dev_name);
31 if (dev->_present.rx_count)
32 printf("rx %d ", dev->rx_count);
33 if (dev->_present.tx_count)
34 printf("tx %d ", dev->tx_count);
35 if (dev->_present.combined_count)
36 printf("combined %d ", dev->combined_count);
37 printf("\n");
38 }
39 ethtool_channels_get_list_free(channels);
40
41 rreq._present.header = 1; /* ethtool needs an empty nest.. */
42 rings = ethtool_rings_get_dump(ys, &rreq);
43 if (!rings)
44 goto err_close;
45
46 printf("Rings:\n");
47 ynl_dump_foreach(rings, dev) {
48 printf(" %8s: ", dev->header.dev_name);
49 if (dev->_present.rx)
50 printf("rx %d ", dev->rx);
51 if (dev->_present.tx)
52 printf("tx %d ", dev->tx);
53 printf("\n");
54 }
55 ethtool_rings_get_list_free(rings);
56
57 ynl_sock_destroy(ys);
58
59 return 0;
60
61 err_close:
62 fprintf(stderr, "YNL (%d): %s\n", ys->err.code, ys->err.msg);
63 ynl_sock_destroy(ys);
64 return 2;
65 }
66
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