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