-#ifndef _POSIX_SOURCE
-#define _POSIX_SOURCE
-#endif
#include <errno.h>
#include <string.h>
#include <strings.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(ibss);
-struct chanmode {
- const char *name;
- unsigned int width;
- int freq1_diff;
- int chantype; /* for older kernel */
-};
-
-static int get_cf1(const struct chanmode *chanmode, unsigned long freq)
-{
- int cf1 = freq, j;
- int vht80[] = { 5180, 5260, 5500, 5580, 5660, 5745 };
-
- switch (chanmode->width) {
- case NL80211_CHAN_WIDTH_80:
- /* setup center_freq1 */
- for (j = 0; j < ARRAY_SIZE(vht80); j++) {
- if (freq >= vht80[j] && freq < vht80[j] + 80)
- break;
- }
-
- if (j == ARRAY_SIZE(vht80))
- break;
-
- cf1 = vht80[j] + 30;
- break;
- default:
- cf1 = freq + chanmode->freq1_diff;
- break;
- }
-
- return cf1;
-}
-
static int join_ibss(struct nl80211_state *state,
struct nl_msg *msg,
int argc, char **argv,
enum id_input id)
{
char *end;
+ struct chandef chandef;
unsigned char abssid[6];
unsigned char rates[NL80211_MAX_SUPP_RATES];
int n_rates = 0;
char *value = NULL, *sptr = NULL;
float rate;
int bintval;
- int i;
- unsigned long freq;
- const struct chanmode *chanmode_selected = NULL;
- static const struct chanmode chanmode[] = {
- { .name = "HT20",
- .width = NL80211_CHAN_WIDTH_20,
- .freq1_diff = 0,
- .chantype = NL80211_CHAN_HT20 },
- { .name = "HT40+",
- .width = NL80211_CHAN_WIDTH_40,
- .freq1_diff = 10,
- .chantype = NL80211_CHAN_HT40PLUS },
- { .name = "HT40-",
- .width = NL80211_CHAN_WIDTH_40,
- .freq1_diff = -10,
- .chantype = NL80211_CHAN_HT40MINUS },
- { .name = "NOHT",
- .width = NL80211_CHAN_WIDTH_20_NOHT,
- .freq1_diff = 0,
- .chantype = NL80211_CHAN_NO_HT },
- { .name = "5MHz",
- .width = NL80211_CHAN_WIDTH_5,
- .freq1_diff = 0,
- .chantype = -1 },
- { .name = "10MHz",
- .width = NL80211_CHAN_WIDTH_10,
- .freq1_diff = 0,
- .chantype = -1 },
- { .name = "80MHz",
- .width = NL80211_CHAN_WIDTH_80,
- .freq1_diff = 0,
- .chantype = -1 },
- };
+ int parsed, err;
if (argc < 2)
return 1;
argv++;
argc--;
- /* freq */
- freq = strtoul(argv[0], &end, 10);
- if (*end != '\0')
- return 1;
+ err = parse_freqchan(&chandef, false, argc, argv, &parsed);
+ if (err)
+ return err;
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
- argv++;
- argc--;
-
- if (argc) {
- for (i = 0; i < ARRAY_SIZE(chanmode); i++) {
- if (strcasecmp(chanmode[i].name, argv[0]) == 0) {
- chanmode_selected = &chanmode[i];
- break;
- }
- }
- if (chanmode_selected) {
- NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
- chanmode_selected->width);
- NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1,
- get_cf1(chanmode_selected, freq));
- if (chanmode_selected->chantype != -1)
- NLA_PUT_U32(msg,
- NL80211_ATTR_WIPHY_CHANNEL_TYPE,
- chanmode_selected->chantype);
+ argv += parsed;
+ argc -= parsed;
- argv++;
- argc--;
- }
-
- }
+ err = put_chandef(msg, &chandef);
+ if (err)
+ return err;
if (argc && strcmp(argv[0], "fixed-freq") == 0) {
NLA_PUT_FLAG(msg, NL80211_ATTR_FREQ_FIXED);
argv++;
argc--;
- return parse_keys(msg, argv, argc);
+ return parse_keys(msg, &argv, &argc);
nla_put_failure:
return -ENOSPC;
}
NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss,
"Leave the current IBSS cell.");
COMMAND(ibss, join,
- "<SSID> <freq in MHz> [HT20|HT40+|HT40-|NOHT|5MHz|10MHz|80MHz] [fixed-freq] [<fixed bssid>] [beacon-interval <TU>]"
+ "<SSID> <freq in MHz> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz] [fixed-freq] [<fixed bssid>] [beacon-interval <TU>]"
" [basic-rates <rate in Mbps,rate2,...>] [mcast-rate <rate in Mbps>] "
"[key d:0:abcde]",
NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,