[thirdparty/iw.git] / ps.c

#include <errno.h>
#include <string.h>

#include <netlink/genl/genl.h>
#include <netlink/msg.h>
#include <netlink/attr.h>

#include "nl80211.h"
#include "iw.h"

static int set_power_save(struct nl80211_state *state,
			  struct nl_msg *msg,
			  int argc, char **argv,
			  enum id_input id)
{
	enum nl80211_ps_state ps_state;

	if (argc != 1) {
		printf("Invalid parameters!\n");
		return 2;
	}

	if (strcmp(argv[0], "on") == 0)
		ps_state = NL80211_PS_ENABLED;
	else if (strcmp(argv[0], "off") == 0)
		ps_state = NL80211_PS_DISABLED;
	else {
		printf("Invalid parameter: %s\n", argv[0]);
		return 2;
	}

	NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, ps_state);

	return 0;

 nla_put_failure:
	return -ENOBUFS;
}

COMMAND(set, power_save, "<on|off>",
	NL80211_CMD_SET_POWER_SAVE, 0, CIB_NETDEV, set_power_save,
	"Set power save state to on or off.");

static int print_power_save_handler(struct nl_msg *msg, void *arg)
{
	struct nlattr *attrs[NL80211_ATTR_MAX + 1];
	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
	const char *s;

	nla_parse(attrs, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
		  genlmsg_attrlen(gnlh, 0), NULL);

	if (!attrs[NL80211_ATTR_PS_STATE])
		return NL_SKIP;

	switch (nla_get_u32(attrs[NL80211_ATTR_PS_STATE])) {
	case NL80211_PS_ENABLED:
		s = "on";
		break;
	case NL80211_PS_DISABLED:
	default:
		s = "off";
		break;
	}

	printf("Power save: %s\n", s);

	return NL_SKIP;
}

static int get_power_save(struct nl80211_state *state,
			  struct nl_msg *msg,
			  int argc, char **argv,
			  enum id_input id)
{
	register_handler(print_power_save_handler, NULL);
	return 0;
}

COMMAND(get, power_save, "<param>",
	NL80211_CMD_GET_POWER_SAVE, 0, CIB_NETDEV, get_power_save,
	"Retrieve power save state.");
Commit	Line	Data
cf40ef37 KV	1	#include <errno.h>
	2	#include <string.h>
	3
	4	#include <netlink/genl/genl.h>
	5	#include <netlink/msg.h>
	6	#include <netlink/attr.h>
	7
	8	#include "nl80211.h"
	9	#include "iw.h"
	10
	11	static int set_power_save(struct nl80211_state *state,
cf40ef37	12	struct nl_msg *msg,
05514f95 JB	13	int argc, char **argv,
05514f95 JB	14	enum id_input id)
cf40ef37 KV	15	{
	16	enum nl80211_ps_state ps_state;
	17
	18	if (argc != 1) {
	19	printf("Invalid parameters!\n");
	20	return 2;
	21	}
	22
	23	if (strcmp(argv[0], "on") == 0)
	24	ps_state = NL80211_PS_ENABLED;
	25	else if (strcmp(argv[0], "off") == 0)
	26	ps_state = NL80211_PS_DISABLED;
	27	else {
	28	printf("Invalid parameter: %s\n", argv[0]);
	29	return 2;
	30	}
	31
	32	NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, ps_state);
	33
	34	return 0;
	35
	36	nla_put_failure:
	37	return -ENOBUFS;
	38	}
	39
	40	COMMAND(set, power_save, "<on\|off>",
	41	NL80211_CMD_SET_POWER_SAVE, 0, CIB_NETDEV, set_power_save,
	42	"Set power save state to on or off.");
	43
	44	static int print_power_save_handler(struct nl_msg msg, void arg)
	45	{
	46	struct nlattr *attrs[NL80211_ATTR_MAX + 1];
	47	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
	48	const char *s;
	49
	50	nla_parse(attrs, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
	51	genlmsg_attrlen(gnlh, 0), NULL);
	52
	53	if (!attrs[NL80211_ATTR_PS_STATE])
	54	return NL_SKIP;
	55
	56	switch (nla_get_u32(attrs[NL80211_ATTR_PS_STATE])) {
	57	case NL80211_PS_ENABLED:
	58	s = "on";
	59	break;
	60	case NL80211_PS_DISABLED:
	61	default:
	62	s = "off";
	63	break;
	64	}
	65
	66	printf("Power save: %s\n", s);
	67
	68	return NL_SKIP;
	69	}
	70
	71	static int get_power_save(struct nl80211_state *state,
34b23014 JB	72	struct nl_msg *msg,
	73	int argc, char **argv,
	74	enum id_input id)
cf40ef37	75	{
34b23014	76	register_handler(print_power_save_handler, NULL);
cf40ef37 KV	77	return 0;
	78	}
	79
	80	COMMAND(get, power_save, "<param>",
	81	NL80211_CMD_GET_POWER_SAVE, 0, CIB_NETDEV, get_power_save,
	82	"Retrieve power save state.");