xref: /openbmc/linux/tools/net/ynl/samples/ethtool.c (revision 2612e3bbc0386368a850140a6c9b990cd496a5ec)
1*f561ff23SJakub Kicinski // SPDX-License-Identifier: GPL-2.0
2*f561ff23SJakub Kicinski #include <stdio.h>
3*f561ff23SJakub Kicinski #include <string.h>
4*f561ff23SJakub Kicinski 
5*f561ff23SJakub Kicinski #include <ynl.h>
6*f561ff23SJakub Kicinski 
7*f561ff23SJakub Kicinski #include <net/if.h>
8*f561ff23SJakub Kicinski 
9*f561ff23SJakub Kicinski #include "ethtool-user.h"
10*f561ff23SJakub Kicinski 
main(int argc,char ** argv)11*f561ff23SJakub Kicinski int main(int argc, char **argv)
12*f561ff23SJakub Kicinski {
13*f561ff23SJakub Kicinski 	struct ethtool_channels_get_req_dump creq = {};
14*f561ff23SJakub Kicinski 	struct ethtool_rings_get_req_dump rreq = {};
15*f561ff23SJakub Kicinski 	struct ethtool_channels_get_list *channels;
16*f561ff23SJakub Kicinski 	struct ethtool_rings_get_list *rings;
17*f561ff23SJakub Kicinski 	struct ynl_sock *ys;
18*f561ff23SJakub Kicinski 
19*f561ff23SJakub Kicinski 	ys = ynl_sock_create(&ynl_ethtool_family, NULL);
20*f561ff23SJakub Kicinski 	if (!ys)
21*f561ff23SJakub Kicinski 		return 1;
22*f561ff23SJakub Kicinski 
23*f561ff23SJakub Kicinski 	creq._present.header = 1; /* ethtool needs an empty nest, sigh */
24*f561ff23SJakub Kicinski 	channels = ethtool_channels_get_dump(ys, &creq);
25*f561ff23SJakub Kicinski 	if (!channels)
26*f561ff23SJakub Kicinski 		goto err_close;
27*f561ff23SJakub Kicinski 
28*f561ff23SJakub Kicinski 	printf("Channels:\n");
29*f561ff23SJakub Kicinski 	ynl_dump_foreach(channels, dev) {
30*f561ff23SJakub Kicinski 		printf("  %8s: ", dev->header.dev_name);
31*f561ff23SJakub Kicinski 		if (dev->_present.rx_count)
32*f561ff23SJakub Kicinski 			printf("rx %d ", dev->rx_count);
33*f561ff23SJakub Kicinski 		if (dev->_present.tx_count)
34*f561ff23SJakub Kicinski 			printf("tx %d ", dev->tx_count);
35*f561ff23SJakub Kicinski 		if (dev->_present.combined_count)
36*f561ff23SJakub Kicinski 			printf("combined %d ", dev->combined_count);
37*f561ff23SJakub Kicinski 		printf("\n");
38*f561ff23SJakub Kicinski 	}
39*f561ff23SJakub Kicinski 	ethtool_channels_get_list_free(channels);
40*f561ff23SJakub Kicinski 
41*f561ff23SJakub Kicinski 	rreq._present.header = 1; /* ethtool needs an empty nest.. */
42*f561ff23SJakub Kicinski 	rings = ethtool_rings_get_dump(ys, &rreq);
43*f561ff23SJakub Kicinski 	if (!rings)
44*f561ff23SJakub Kicinski 		goto err_close;
45*f561ff23SJakub Kicinski 
46*f561ff23SJakub Kicinski 	printf("Rings:\n");
47*f561ff23SJakub Kicinski 	ynl_dump_foreach(rings, dev) {
48*f561ff23SJakub Kicinski 		printf("  %8s: ", dev->header.dev_name);
49*f561ff23SJakub Kicinski 		if (dev->_present.rx)
50*f561ff23SJakub Kicinski 			printf("rx %d ", dev->rx);
51*f561ff23SJakub Kicinski 		if (dev->_present.tx)
52*f561ff23SJakub Kicinski 			printf("tx %d ", dev->tx);
53*f561ff23SJakub Kicinski 		printf("\n");
54*f561ff23SJakub Kicinski 	}
55*f561ff23SJakub Kicinski 	ethtool_rings_get_list_free(rings);
56*f561ff23SJakub Kicinski 
57*f561ff23SJakub Kicinski 	ynl_sock_destroy(ys);
58*f561ff23SJakub Kicinski 
59*f561ff23SJakub Kicinski 	return 0;
60*f561ff23SJakub Kicinski 
61*f561ff23SJakub Kicinski err_close:
62*f561ff23SJakub Kicinski 	fprintf(stderr, "YNL (%d): %s\n", ys->err.code, ys->err.msg);
63*f561ff23SJakub Kicinski 	ynl_sock_destroy(ys);
64*f561ff23SJakub Kicinski 	return 2;
65*f561ff23SJakub Kicinski }
66