#define HOSTAPD_CHAN_INDOOR_ONLY 0x00010000
#define HOSTAPD_CHAN_GO_CONCURRENT 0x00020000
+#define HOSTAPD_CHAN_VHT_10_150 0x00100000
+#define HOSTAPD_CHAN_VHT_30_130 0x00200000
+#define HOSTAPD_CHAN_VHT_50_110 0x00400000
+#define HOSTAPD_CHAN_VHT_70_90 0x00800000
+#define HOSTAPD_CHAN_VHT_90_70 0x01000000
+#define HOSTAPD_CHAN_VHT_110_50 0x02000000
+#define HOSTAPD_CHAN_VHT_130_30 0x04000000
+#define HOSTAPD_CHAN_VHT_150_10 0x08000000
+
/**
* enum reg_change_initiator - Regulatory change initiator
*/
static void nl80211_set_vht_mode(struct hostapd_hw_modes *mode, int start,
- int end)
+ int end, int max_bw)
{
int c;
if (chan->freq - 70 >= start && chan->freq + 10 <= end)
chan->flag |= HOSTAPD_CHAN_VHT_70_10;
+
+ if (max_bw >= 160) {
+ if (chan->freq - 10 >= start && chan->freq + 150 <= end)
+ chan->flag |= HOSTAPD_CHAN_VHT_10_150;
+
+ if (chan->freq - 30 >= start && chan->freq + 130 <= end)
+ chan->flag |= HOSTAPD_CHAN_VHT_30_130;
+
+ if (chan->freq - 50 >= start && chan->freq + 110 <= end)
+ chan->flag |= HOSTAPD_CHAN_VHT_50_110;
+
+ if (chan->freq - 70 >= start && chan->freq + 90 <= end)
+ chan->flag |= HOSTAPD_CHAN_VHT_70_90;
+
+ if (chan->freq - 90 >= start && chan->freq + 70 <= end)
+ chan->flag |= HOSTAPD_CHAN_VHT_90_70;
+
+ if (chan->freq - 110 >= start && chan->freq + 50 <= end)
+ chan->flag |= HOSTAPD_CHAN_VHT_110_50;
+
+ if (chan->freq - 130 >= start && chan->freq + 30 <= end)
+ chan->flag |= HOSTAPD_CHAN_VHT_130_30;
+
+ if (chan->freq - 150 >= start && chan->freq + 10 <= end)
+ chan->flag |= HOSTAPD_CHAN_VHT_150_10;
+ }
}
}
if (!results->modes[m].vht_capab)
continue;
- nl80211_set_vht_mode(&results->modes[m], start, end);
+ nl80211_set_vht_mode(&results->modes[m], start, end, max_bw);
}
}
}
+static int wpas_p2p_get_center_160mhz(struct wpa_supplicant *wpa_s,
+ struct hostapd_hw_modes *mode,
+ u8 channel)
+{
+ u8 center_channels[] = { 50, 114 };
+ unsigned int i;
+
+ if (mode->mode != HOSTAPD_MODE_IEEE80211A)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(center_channels); i++)
+ /*
+ * In 160 MHz, the bandwidth "spans" 28 channels (e.g., 36-64),
+ * so the center channel is 14 channels away from the start/end.
+ */
+ if (channel >= center_channels[i] - 14 &&
+ channel <= center_channels[i] + 14)
+ return center_channels[i];
+
+ return 0;
+}
+
+
+static enum chan_allowed wpas_p2p_verify_160mhz(struct wpa_supplicant *wpa_s,
+ struct hostapd_hw_modes *mode,
+ u8 channel, u8 bw)
+{
+ u8 center_chan;
+ int i, flags;
+ enum chan_allowed res, ret = ALLOWED;
+
+ center_chan = wpas_p2p_get_center_160mhz(wpa_s, mode, channel);
+ if (!center_chan)
+ return NOT_ALLOWED;
+ /* VHT 160 MHz uses DFS channels in most countries. */
+
+ /* Check all the channels are available */
+ for (i = 0; i < 8; i++) {
+ int adj_chan = center_chan - 14 + i * 4;
+
+ res = has_channel(wpa_s->global, mode, adj_chan, &flags);
+ if (res == NOT_ALLOWED)
+ return NOT_ALLOWED;
+
+ if (res == NO_IR)
+ ret = NO_IR;
+
+ if (i == 0 && !(flags & HOSTAPD_CHAN_VHT_10_150))
+ return NOT_ALLOWED;
+ if (i == 1 && !(flags & HOSTAPD_CHAN_VHT_30_130))
+ return NOT_ALLOWED;
+ if (i == 2 && !(flags & HOSTAPD_CHAN_VHT_50_110))
+ return NOT_ALLOWED;
+ if (i == 3 && !(flags & HOSTAPD_CHAN_VHT_70_90))
+ return NOT_ALLOWED;
+ if (i == 4 && !(flags & HOSTAPD_CHAN_VHT_90_70))
+ return NOT_ALLOWED;
+ if (i == 5 && !(flags & HOSTAPD_CHAN_VHT_110_50))
+ return NOT_ALLOWED;
+ if (i == 6 && !(flags & HOSTAPD_CHAN_VHT_130_30))
+ return NOT_ALLOWED;
+ if (i == 7 && !(flags & HOSTAPD_CHAN_VHT_150_10))
+ return NOT_ALLOWED;
+ }
+
+ return ret;
+}
+
+
static enum chan_allowed wpas_p2p_verify_channel(struct wpa_supplicant *wpa_s,
struct hostapd_hw_modes *mode,
u8 channel, u8 bw)
res2 = has_channel(wpa_s->global, mode, channel + 4, NULL);
} else if (bw == BW80) {
res2 = wpas_p2p_verify_80mhz(wpa_s, mode, channel, bw);
+ } else if (bw == BW160) {
+ res2 = wpas_p2p_verify_160mhz(wpa_s, mode, channel, bw);
}
if (res == NOT_ALLOWED || res2 == NOT_ALLOWED)
}
+int wpas_p2p_get_vht160_center(struct wpa_supplicant *wpa_s,
+ struct hostapd_hw_modes *mode, u8 channel)
+{
+ if (!wpas_p2p_verify_channel(wpa_s, mode, channel, BW160))
+ return 0;
+ return wpas_p2p_get_center_160mhz(wpa_s, mode, channel);
+}
+
+
static int wpas_get_noa(void *ctx, const u8 *interface_addr, u8 *buf,
size_t buf_len)
{