u8 addr[ETH_ALEN];
int freq;
+ int bandwidth;
int if_dynamic;
void *ctx;
enum wpa_driver_if_type type,
const char *ifname);
+static int nl80211_set_channel(struct i802_bss *bss,
+ struct hostapd_freq_params *freq, int set_chan);
static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
struct hostapd_freq_params *freq);
static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv,
if (flags & NL80211_FEATURE_NEED_OBSS_SCAN)
capa->flags |= WPA_DRIVER_FLAGS_OBSS_SCAN;
+
+ if (flags & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
+ capa->flags |= WPA_DRIVER_FLAGS_HT_2040_COEX;
}
nl80211_set_bss(bss, params->cts_protect, params->preamble,
params->short_slot_time, params->ht_opmode,
params->isolate, params->basic_rates);
+ if (beacon_set && params->freq &&
+ params->freq->bandwidth != bss->bandwidth) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Update BSS %s bandwidth: %d -> %d",
+ bss->ifname, bss->bandwidth,
+ params->freq->bandwidth);
+ ret = nl80211_set_channel(bss, params->freq, 1);
+ if (ret) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Frequency set failed: %d (%s)",
+ ret, strerror(-ret));
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Frequency set succeeded for ht2040 coex");
+ bss->bandwidth = params->freq->bandwidth;
+ }
+ } else if (!beacon_set) {
+ /*
+ * cfg80211 updates the driver on frequence change in AP
+ * mode only at the point when beaconing is started, so
+ * set the initial value here.
+ */
+ bss->bandwidth = params->freq->bandwidth;
+ }
}
return ret;
nla_put_failure:
}
-static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
- struct hostapd_freq_params *freq)
+static int nl80211_set_channel(struct i802_bss *bss,
+ struct hostapd_freq_params *freq, int set_chan)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
if (!msg)
return -1;
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
+ nl80211_cmd(drv, msg, 0, set_chan ? NL80211_CMD_SET_CHANNEL :
+ NL80211_CMD_SET_WIPHY);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
if (nl80211_put_freq_params(msg, freq) < 0)
}
+static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
+ struct hostapd_freq_params *freq)
+{
+ return nl80211_set_channel(bss, freq, 0);
+}
+
+
static u32 sta_flags_nl80211(int flags)
{
u32 f = 0;