[thirdparty/iw.git] / station.c

#include <net/if.h>
#include <errno.h>
#include <string.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"

SECTION(station);

enum plink_state {
	LISTEN,
	OPN_SNT,
	OPN_RCVD,
	CNF_RCVD,
	ESTAB,
	HOLDING,
	BLOCKED
};

enum plink_actions {
	PLINK_ACTION_UNDEFINED,
	PLINK_ACTION_OPEN,
	PLINK_ACTION_BLOCK,
};


static int print_sta_handler(struct nl_msg *msg, void *arg)
{
	struct nlattr *tb[NL80211_ATTR_MAX + 1];
	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
	struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
	struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
	char mac_addr[20], state_name[10], dev[20];
	static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
		[NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
		[NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 },
		[NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 },
		[NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 },
		[NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
		[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
		[NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
		[NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
		[NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
		[NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
		[NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 },
		[NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
	};

	static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
		[NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
		[NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
		[NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
		[NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
	};

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

	/*
	 * TODO: validate the interface and mac address!
	 * Otherwise, there's a race condition as soon as
	 * the kernel starts sending station notifications.
	 */

	if (!tb[NL80211_ATTR_STA_INFO]) {
		fprintf(stderr, "sta stats missing!\n");
		return NL_SKIP;
	}
	if (nla_parse_nested(sinfo, NL80211_STA_INFO_MAX,
			     tb[NL80211_ATTR_STA_INFO],
			     stats_policy)) {
		fprintf(stderr, "failed to parse nested attributes!\n");
		return NL_SKIP;
	}

	mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
	if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
	printf("Station %s (on %s)", mac_addr, dev);

	if (sinfo[NL80211_STA_INFO_INACTIVE_TIME])
		printf("\n\tinactive time:\t%u ms",
			nla_get_u32(sinfo[NL80211_STA_INFO_INACTIVE_TIME]));
	if (sinfo[NL80211_STA_INFO_RX_BYTES])
		printf("\n\trx bytes:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_RX_BYTES]));
	if (sinfo[NL80211_STA_INFO_RX_PACKETS])
		printf("\n\trx packets:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_RX_PACKETS]));
	if (sinfo[NL80211_STA_INFO_TX_BYTES])
		printf("\n\ttx bytes:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_TX_BYTES]));
	if (sinfo[NL80211_STA_INFO_TX_PACKETS])
		printf("\n\ttx packets:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_TX_PACKETS]));
	if (sinfo[NL80211_STA_INFO_TX_RETRIES])
		printf("\n\ttx retries:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_TX_RETRIES]));
	if (sinfo[NL80211_STA_INFO_TX_FAILED])
		printf("\n\ttx failed:\t%u",
			nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
	if (sinfo[NL80211_STA_INFO_SIGNAL])
		printf("\n\tsignal:  \t%d dBm",
			(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]));

	if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
		if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
				     sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy)) {
			fprintf(stderr, "failed to parse nested rate attributes!\n");
		} else {
			printf("\n\ttx bitrate:\t");
			if (rinfo[NL80211_RATE_INFO_BITRATE]) {
				int rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
				printf("%d.%d MBit/s", rate / 10, rate % 10);
			}

			if (rinfo[NL80211_RATE_INFO_MCS])
				printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
			if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
				printf(" 40Mhz");
			if (rinfo[NL80211_RATE_INFO_SHORT_GI])
				printf(" short GI");
		}
	}

	if (sinfo[NL80211_STA_INFO_LLID])
		printf("\n\tmesh llid:\t%d",
			nla_get_u16(sinfo[NL80211_STA_INFO_LLID]));
	if (sinfo[NL80211_STA_INFO_PLID])
		printf("\n\tmesh plid:\t%d",
			nla_get_u16(sinfo[NL80211_STA_INFO_PLID]));
	if (sinfo[NL80211_STA_INFO_PLINK_STATE]) {
		switch (nla_get_u8(sinfo[NL80211_STA_INFO_PLINK_STATE])) {
		case LISTEN:
			strcpy(state_name, "LISTEN");
			break;
		case OPN_SNT:
			strcpy(state_name, "OPN_SNT");
			break;
		case OPN_RCVD:
			strcpy(state_name, "OPN_RCVD");
			break;
		case CNF_RCVD:
			strcpy(state_name, "CNF_RCVD");
			break;
		case ESTAB:
			strcpy(state_name, "ESTAB");
			break;
		case HOLDING:
			strcpy(state_name, "HOLDING");
			break;
		case BLOCKED:
			strcpy(state_name, "BLOCKED");
			break;
		default:
			strcpy(state_name, "UNKNOWN");
			break;
		}
		printf("\n\tmesh plink:\t%s", state_name);
	}

	printf("\n");
	return NL_SKIP;
}

static int handle_station_get(struct nl80211_state *state,
			      struct nl_cb *cb,
			      struct nl_msg *msg,
			      int argc, char **argv)
{
	unsigned char mac_addr[ETH_ALEN];

	if (argc < 1)
		return 1;

	if (mac_addr_a2n(mac_addr, argv[0])) {
		fprintf(stderr, "invalid mac address\n");
		return 2;
	}

	argc--;
	argv++;

	if (argc)
		return 1;

	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);

	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_sta_handler, NULL);

	return 0;
 nla_put_failure:
	return -ENOBUFS;
}
COMMAND(station, get, "<MAC address>",
	NL80211_CMD_GET_STATION, 0, CIB_NETDEV, handle_station_get,
	"Get information for a specific station.");
COMMAND(station, del, "<MAC address>",
	NL80211_CMD_DEL_STATION, 0, CIB_NETDEV, handle_station_get,
	"Remove the given station entry (use with caution!)");

static const struct cmd *station_set_plink;
static const struct cmd *station_set_vlan;

static const struct cmd *select_station_cmd(int argc, char **argv)
{
	if (argc < 2)
		return NULL;
	if (strcmp(argv[1], "plink_action") == 0)
		return station_set_plink;
	if (strcmp(argv[1], "vlan") == 0)
		return station_set_vlan;
	return NULL;
}

static int handle_station_set_plink(struct nl80211_state *state,
			      struct nl_cb *cb,
			      struct nl_msg *msg,
			      int argc, char **argv)
{
	unsigned char plink_action;
	unsigned char mac_addr[ETH_ALEN];

	if (argc < 3)
		return 1;

	if (mac_addr_a2n(mac_addr, argv[0])) {
		fprintf(stderr, "invalid mac address\n");
		return 2;
	}
	argc--;
	argv++;

	if (strcmp("plink_action", argv[0]) != 0)
		return 1;
	argc--;
	argv++;

	if (strcmp("open", argv[0]) == 0)
		plink_action = PLINK_ACTION_OPEN;
	else if (strcmp("block", argv[0]) == 0)
		plink_action = PLINK_ACTION_BLOCK;
	else {
		fprintf(stderr, "plink action not supported\n");
		return 2;
	}
	argc--;
	argv++;

	if (argc)
		return 1;

	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
	NLA_PUT_U8(msg, NL80211_ATTR_STA_PLINK_ACTION, plink_action);

	return 0;
 nla_put_failure:
	return -ENOBUFS;
}
COMMAND_ALIAS(station, set, "<MAC address> plink_action <open|block>",
	NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_plink,
	"Set mesh peer link action for this station (peer).",
	select_station_cmd, station_set_plink);

static int handle_station_set_vlan(struct nl80211_state *state,
			      struct nl_cb *cb,
			      struct nl_msg *msg,
			      int argc, char **argv)
{
	unsigned char mac_addr[ETH_ALEN];
	unsigned long sta_vlan = 0;
	char *err = NULL;

	if (argc < 3)
		return 1;

	if (mac_addr_a2n(mac_addr, argv[0])) {
		fprintf(stderr, "invalid mac address\n");
		return 2;
	}
	argc--;
	argv++;

	if (strcmp("vlan", argv[0]) != 0)
		return 1;
	argc--;
	argv++;

	sta_vlan = strtoul(argv[0], &err, 0);
	if (err && *err) {
		fprintf(stderr, "invalid vlan id\n");
		return 2;
	}
	argc--;
	argv++;

	if (argc)
		return 1;

	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
	NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, sta_vlan);

	return 0;
 nla_put_failure:
	return -ENOBUFS;
}
COMMAND_ALIAS(station, set, "<MAC address> vlan <ifindex>",
	NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_vlan,
	"Set an AP VLAN for this station.",
	select_station_cmd, station_set_vlan);


static int handle_station_dump(struct nl80211_state *state,
			       struct nl_cb *cb,
			       struct nl_msg *msg,
			       int argc, char **argv)
{
	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_sta_handler, NULL);
	return 0;
}
COMMAND(station, dump, NULL,
	NL80211_CMD_GET_STATION, NLM_F_DUMP, CIB_NETDEV, handle_station_dump,
	"List all stations known, e.g. the AP on managed interfaces");
Commit	Line	Data
2ef1be68	1	#include <net/if.h>
3d1e8704	2	#include <errno.h>
d5ac8ad3	3	#include <string.h>
2ef1be68	4
3d1e8704 LCC	5	#include <netlink/genl/genl.h>
	6	#include <netlink/genl/family.h>
	7	#include <netlink/genl/ctrl.h>
	8	#include <netlink/msg.h>
	9	#include <netlink/attr.h>
3d1e8704	10
f408e01b	11	#include "nl80211.h"
3d1e8704 LCC	12	#include "iw.h"
3d1e8704 LCC	13
4698bfc2 JB	14	SECTION(station);
4698bfc2 JB	15
3d1e8704 LCC	16	enum plink_state {
	17	LISTEN,
	18	OPN_SNT,
	19	OPN_RCVD,
	20	CNF_RCVD,
	21	ESTAB,
	22	HOLDING,
	23	BLOCKED
	24	};
	25
	26	enum plink_actions {
	27	PLINK_ACTION_UNDEFINED,
	28	PLINK_ACTION_OPEN,
	29	PLINK_ACTION_BLOCK,
	30	};
	31
	32
3d1e8704 LCC	33	static int print_sta_handler(struct nl_msg msg, void arg)
	34	{
	35	struct nlattr *tb[NL80211_ATTR_MAX + 1];
	36	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
	37	struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
9cd3f1c1	38	struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
3d1e8704 LCC	39	char mac_addr[20], state_name[10], dev[20];
	40	static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
	41	[NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 },
	42	[NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 },
	43	[NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 },
859677cb JB	44	[NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 },
859677cb JB	45	[NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 },
9cd3f1c1 HR	46	[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
9cd3f1c1 HR	47	[NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED },
3d1e8704 LCC	48	[NL80211_STA_INFO_LLID] = { .type = NLA_U16 },
	49	[NL80211_STA_INFO_PLID] = { .type = NLA_U16 },
	50	[NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
0f5868ee BR	51	[NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 },
0f5868ee BR	52	[NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
3d1e8704 LCC	53	};
3d1e8704 LCC	54
9cd3f1c1 HR	55	static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
	56	[NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 },
	57	[NL80211_RATE_INFO_MCS] = { .type = NLA_U8 },
	58	[NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG },
	59	[NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG },
	60	};
	61
3d1e8704 LCC	62	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
	63	genlmsg_attrlen(gnlh, 0), NULL);
	64
	65	/*
	66	* TODO: validate the interface and mac address!
	67	* Otherwise, there's a race condition as soon as
	68	* the kernel starts sending station notifications.
	69	*/
	70
	71	if (!tb[NL80211_ATTR_STA_INFO]) {
5fe70c0e	72	fprintf(stderr, "sta stats missing!\n");
3d1e8704 LCC	73	return NL_SKIP;
	74	}
	75	if (nla_parse_nested(sinfo, NL80211_STA_INFO_MAX,
	76	tb[NL80211_ATTR_STA_INFO],
	77	stats_policy)) {
5fe70c0e	78	fprintf(stderr, "failed to parse nested attributes!\n");
3d1e8704 LCC	79	return NL_SKIP;
	80	}
	81
	82	mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
	83	if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
fbb181fa	84	printf("Station %s (on %s)", mac_addr, dev);
3d1e8704 LCC	85
3d1e8704 LCC	86	if (sinfo[NL80211_STA_INFO_INACTIVE_TIME])
f5c9799c	87	printf("\n\tinactive time:\t%u ms",
3d1e8704 LCC	88	nla_get_u32(sinfo[NL80211_STA_INFO_INACTIVE_TIME]));
3d1e8704 LCC	89	if (sinfo[NL80211_STA_INFO_RX_BYTES])
f5c9799c	90	printf("\n\trx bytes:\t%u",
3d1e8704	91	nla_get_u32(sinfo[NL80211_STA_INFO_RX_BYTES]));
859677cb	92	if (sinfo[NL80211_STA_INFO_RX_PACKETS])
f5c9799c	93	printf("\n\trx packets:\t%u",
859677cb	94	nla_get_u32(sinfo[NL80211_STA_INFO_RX_PACKETS]));
3d1e8704	95	if (sinfo[NL80211_STA_INFO_TX_BYTES])
f5c9799c	96	printf("\n\ttx bytes:\t%u",
3d1e8704	97	nla_get_u32(sinfo[NL80211_STA_INFO_TX_BYTES]));
859677cb	98	if (sinfo[NL80211_STA_INFO_TX_PACKETS])
f5c9799c	99	printf("\n\ttx packets:\t%u",
859677cb	100	nla_get_u32(sinfo[NL80211_STA_INFO_TX_PACKETS]));
0f5868ee BR	101	if (sinfo[NL80211_STA_INFO_TX_RETRIES])
	102	printf("\n\ttx retries:\t%u",
	103	nla_get_u32(sinfo[NL80211_STA_INFO_TX_RETRIES]));
	104	if (sinfo[NL80211_STA_INFO_TX_FAILED])
	105	printf("\n\ttx failed:\t%u",
	106	nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
9cd3f1c1 HR	107	if (sinfo[NL80211_STA_INFO_SIGNAL])
	108	printf("\n\tsignal: \t%d dBm",
	109	(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]));
	110
	111	if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
	112	if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
	113	sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy)) {
5fe70c0e	114	fprintf(stderr, "failed to parse nested rate attributes!\n");
9cd3f1c1 HR	115	} else {
	116	printf("\n\ttx bitrate:\t");
	117	if (rinfo[NL80211_RATE_INFO_BITRATE]) {
	118	int rate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]);
	119	printf("%d.%d MBit/s", rate / 10, rate % 10);
	120	}
	121
	122	if (rinfo[NL80211_RATE_INFO_MCS])
	123	printf(" MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_MCS]));
	124	if (rinfo[NL80211_RATE_INFO_40_MHZ_WIDTH])
	125	printf(" 40Mhz");
	126	if (rinfo[NL80211_RATE_INFO_SHORT_GI])
	127	printf(" short GI");
	128	}
	129	}
	130
3d1e8704	131	if (sinfo[NL80211_STA_INFO_LLID])
fbb181fa	132	printf("\n\tmesh llid:\t%d",
3d1e8704 LCC	133	nla_get_u16(sinfo[NL80211_STA_INFO_LLID]));
3d1e8704 LCC	134	if (sinfo[NL80211_STA_INFO_PLID])
fbb181fa	135	printf("\n\tmesh plid:\t%d",
3d1e8704 LCC	136	nla_get_u16(sinfo[NL80211_STA_INFO_PLID]));
3d1e8704 LCC	137	if (sinfo[NL80211_STA_INFO_PLINK_STATE]) {
dbaabba1	138	switch (nla_get_u8(sinfo[NL80211_STA_INFO_PLINK_STATE])) {
3d1e8704 LCC	139	case LISTEN:
	140	strcpy(state_name, "LISTEN");
	141	break;
	142	case OPN_SNT:
	143	strcpy(state_name, "OPN_SNT");
	144	break;
	145	case OPN_RCVD:
	146	strcpy(state_name, "OPN_RCVD");
	147	break;
	148	case CNF_RCVD:
	149	strcpy(state_name, "CNF_RCVD");
	150	break;
	151	case ESTAB:
	152	strcpy(state_name, "ESTAB");
	153	break;
	154	case HOLDING:
	155	strcpy(state_name, "HOLDING");
	156	break;
	157	case BLOCKED:
	158	strcpy(state_name, "BLOCKED");
	159	break;
	160	default:
	161	strcpy(state_name, "UNKNOWN");
	162	break;
	163	}
fbb181fa	164	printf("\n\tmesh plink:\t%s", state_name);
3d1e8704 LCC	165	}
	166
	167	printf("\n");
	168	return NL_SKIP;
	169	}
	170
7c37a24d JB	171	static int handle_station_get(struct nl80211_state *state,
7c37a24d JB	172	struct nl_cb *cb,
b1ca19a8 JB	173	struct nl_msg *msg,
b1ca19a8 JB	174	int argc, char **argv)
3d1e8704	175	{
3d1e8704 LCC	176	unsigned char mac_addr[ETH_ALEN];
3d1e8704 LCC	177
b1ca19a8	178	if (argc < 1)
5e75fd04	179	return 1;
3d1e8704 LCC	180
	181	if (mac_addr_a2n(mac_addr, argv[0])) {
	182	fprintf(stderr, "invalid mac address\n");
5e75fd04	183	return 2;
3d1e8704 LCC	184	}
	185
	186	argc--;
	187	argv++;
	188
b1ca19a8	189	if (argc)
5e75fd04	190	return 1;
3d1e8704 LCC	191
3d1e8704 LCC	192	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
3d1e8704	193
3d1e8704	194	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_sta_handler, NULL);
3d1e8704	195
70391ccf	196	return 0;
3d1e8704	197	nla_put_failure:
70391ccf	198	return -ENOBUFS;
3d1e8704	199	}
b1ca19a8	200	COMMAND(station, get, "<MAC address>",
70cf4544 JB	201	NL80211_CMD_GET_STATION, 0, CIB_NETDEV, handle_station_get,
70cf4544 JB	202	"Get information for a specific station.");
b1ca19a8	203	COMMAND(station, del, "<MAC address>",
70cf4544 JB	204	NL80211_CMD_DEL_STATION, 0, CIB_NETDEV, handle_station_get,
70cf4544 JB	205	"Remove the given station entry (use with caution!)");
3d1e8704	206
1633ddf7 JB	207	static const struct cmd *station_set_plink;
	208	static const struct cmd *station_set_vlan;
	209
	210	static const struct cmd select_station_cmd(int argc, char *argv)
	211	{
	212	if (argc < 2)
	213	return NULL;
	214	if (strcmp(argv[1], "plink_action") == 0)
	215	return station_set_plink;
	216	if (strcmp(argv[1], "vlan") == 0)
	217	return station_set_vlan;
	218	return NULL;
	219	}
	220
ce0fc33a	221	static int handle_station_set_plink(struct nl80211_state *state,
7c37a24d	222	struct nl_cb *cb,
b1ca19a8 JB	223	struct nl_msg *msg,
b1ca19a8 JB	224	int argc, char **argv)
3d1e8704	225	{
3d1e8704 LCC	226	unsigned char plink_action;
	227	unsigned char mac_addr[ETH_ALEN];
	228
b1ca19a8	229	if (argc < 3)
5e75fd04	230	return 1;
3d1e8704 LCC	231
	232	if (mac_addr_a2n(mac_addr, argv[0])) {
	233	fprintf(stderr, "invalid mac address\n");
5e75fd04	234	return 2;
3d1e8704 LCC	235	}
	236	argc--;
	237	argv++;
	238
b1ca19a8 JB	239	if (strcmp("plink_action", argv[0]) != 0)
b1ca19a8 JB	240	return 1;
3d1e8704 LCC	241	argc--;
	242	argv++;
	243
	244	if (strcmp("open", argv[0]) == 0)
	245	plink_action = PLINK_ACTION_OPEN;
	246	else if (strcmp("block", argv[0]) == 0)
	247	plink_action = PLINK_ACTION_BLOCK;
	248	else {
	249	fprintf(stderr, "plink action not supported\n");
5e75fd04	250	return 2;
3d1e8704 LCC	251	}
	252	argc--;
	253	argv++;
	254
b1ca19a8	255	if (argc)
5e75fd04	256	return 1;
3d1e8704 LCC	257
3d1e8704 LCC	258	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
3d1e8704 LCC	259	NLA_PUT_U8(msg, NL80211_ATTR_STA_PLINK_ACTION, plink_action);
3d1e8704 LCC	260
70391ccf	261	return 0;
3d1e8704	262	nla_put_failure:
70391ccf	263	return -ENOBUFS;
3d1e8704	264	}
1633ddf7	265	COMMAND_ALIAS(station, set, "<MAC address> plink_action <open\|block>",
ce0fc33a	266	NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_plink,
1633ddf7 JB	267	"Set mesh peer link action for this station (peer).",
1633ddf7 JB	268	select_station_cmd, station_set_plink);
b1ca19a8	269
ce0fc33a FF	270	static int handle_station_set_vlan(struct nl80211_state *state,
	271	struct nl_cb *cb,
	272	struct nl_msg *msg,
	273	int argc, char **argv)
	274	{
	275	unsigned char mac_addr[ETH_ALEN];
	276	unsigned long sta_vlan = 0;
	277	char *err = NULL;
	278
	279	if (argc < 3)
	280	return 1;
	281
	282	if (mac_addr_a2n(mac_addr, argv[0])) {
	283	fprintf(stderr, "invalid mac address\n");
	284	return 2;
	285	}
	286	argc--;
	287	argv++;
	288
	289	if (strcmp("vlan", argv[0]) != 0)
	290	return 1;
	291	argc--;
	292	argv++;
	293
	294	sta_vlan = strtoul(argv[0], &err, 0);
	295	if (err && *err) {
	296	fprintf(stderr, "invalid vlan id\n");
	297	return 2;
	298	}
	299	argc--;
	300	argv++;
	301
	302	if (argc)
	303	return 1;
	304
	305	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
	306	NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, sta_vlan);
	307
	308	return 0;
	309	nla_put_failure:
	310	return -ENOBUFS;
	311	}
1633ddf7	312	COMMAND_ALIAS(station, set, "<MAC address> vlan <ifindex>",
ce0fc33a	313	NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_vlan,
1633ddf7 JB	314	"Set an AP VLAN for this station.",
1633ddf7 JB	315	select_station_cmd, station_set_vlan);
ce0fc33a FF	316
ce0fc33a FF	317
7c37a24d JB	318	static int handle_station_dump(struct nl80211_state *state,
7c37a24d JB	319	struct nl_cb *cb,
b1ca19a8 JB	320	struct nl_msg *msg,
b1ca19a8 JB	321	int argc, char **argv)
3d1e8704	322	{
3d1e8704	323	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_sta_handler, NULL);
70391ccf	324	return 0;
3d1e8704	325	}
b1ca19a8	326	COMMAND(station, dump, NULL,
70cf4544 JB	327	NL80211_CMD_GET_STATION, NLM_F_DUMP, CIB_NETDEV, handle_station_dump,
70cf4544 JB	328	"List all stations known, e.g. the AP on managed interfaces");