[thirdparty/iw.git] / offch.c

#include <errno.h>

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

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

static int offchannel(struct nl80211_state *state,
		      struct nl_msg *msg, int argc, char **argv,
		      enum id_input id)
{
	char *end;

	if (argc < 2)
		return 1;

	/* freq */
	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ,
		    strtoul(argv[0], &end, 10));
	if (*end != '\0')
		return 1;
	argv++;
	argc--;

	/* duration */
	NLA_PUT_U32(msg, NL80211_ATTR_DURATION,
		    strtoul(argv[0], &end, 10));
	if (*end != '\0')
		return 1;
	argv++;
	argc--;

	if (argc)
		return 1;

	return 0;
 nla_put_failure:
	return -ENOSPC;
}

TOPLEVEL(offchannel, "<freq> <duration>", NL80211_CMD_REMAIN_ON_CHANNEL, 0,
	 CIB_NETDEV, offchannel,
	 "Leave operating channel and go to the given channel for a while.");
Commit	Line	Data
6829308d JB	1	#include <errno.h>
	2
	3	#include <netlink/genl/genl.h>
	4	#include <netlink/genl/family.h>
	5	#include <netlink/genl/ctrl.h>
	6	#include <netlink/msg.h>
	7	#include <netlink/attr.h>
	8
	9	#include "nl80211.h"
	10	#include "iw.h"
	11
34b23014	12	static int offchannel(struct nl80211_state *state,
05514f95 JB	13	struct nl_msg msg, int argc, char *argv,
05514f95 JB	14	enum id_input id)
6829308d JB	15	{
	16	char *end;
	17
7082f96f OO	18	if (argc < 2)
	19	return 1;
	20
6829308d JB	21	/* freq */
	22	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ,
	23	strtoul(argv[0], &end, 10));
	24	if (*end != '\0')
	25	return 1;
	26	argv++;
	27	argc--;
	28
	29	/* duration */
	30	NLA_PUT_U32(msg, NL80211_ATTR_DURATION,
	31	strtoul(argv[0], &end, 10));
	32	if (*end != '\0')
	33	return 1;
	34	argv++;
	35	argc--;
	36
	37	if (argc)
	38	return 1;
	39
	40	return 0;
	41	nla_put_failure:
	42	return -ENOSPC;
	43	}
	44
	45	TOPLEVEL(offchannel, "<freq> <duration>", NL80211_CMD_REMAIN_ON_CHANNEL, 0,
	46	CIB_NETDEV, offchannel,
	47	"Leave operating channel and go to the given channel for a while.");