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hostapd: Add support for DFS with 160 MHz channel width

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Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
This commit is contained in:
Janusz Dziedzic 2013-10-16 18:42:57 +03:00 committed by Jouni Malinen
parent 6de0e0c99e
commit 899cc14e10
1 changed files with 20 additions and 2 deletions
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22
src/ap/dfs.c
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@ -31,6 +31,9 @@ static int dfs_get_used_n_chans(struct hostapd_data *hapd)
case VHT_CHANWIDTH_80MHZ: case VHT_CHANWIDTH_80MHZ:
n_chans = 4; n_chans = 4;
break; break;
case VHT_CHANWIDTH_160MHZ:
n_chans = 8;
break;
default: default:
break; break;
} }
@ -132,8 +135,11 @@ static void dfs_adjust_vht_center_freq(struct hostapd_data *hapd,
case VHT_CHANWIDTH_80MHZ: case VHT_CHANWIDTH_80MHZ:
hapd->iconf->vht_oper_centr_freq_seg0_idx = chan->chan + 6; hapd->iconf->vht_oper_centr_freq_seg0_idx = chan->chan + 6;
break; break;
case VHT_CHANWIDTH_160MHZ:
hapd->iconf->vht_oper_centr_freq_seg0_idx =
chan->chan + 14;
default: default:
wpa_printf(MSG_INFO, "DFS only VHT20/40/80 is supported now"); wpa_printf(MSG_INFO, "DFS only VHT20/40/80/160 is supported now");
break; break;
} }
@ -163,9 +169,13 @@ static int dfs_get_start_chan_idx(struct hostapd_data *hapd)
channel_no = channel_no =
hapd->iconf->vht_oper_centr_freq_seg0_idx - 6; hapd->iconf->vht_oper_centr_freq_seg0_idx - 6;
break; break;
case VHT_CHANWIDTH_160MHZ:
channel_no =
hapd->iconf->vht_oper_centr_freq_seg0_idx - 14;
break;
default: default:
wpa_printf(MSG_INFO, wpa_printf(MSG_INFO,
"DFS only VHT20/40/80 is supported now"); "DFS only VHT20/40/80/160 is supported now");
channel_no = -1; channel_no = -1;
break; break;
} }
@ -344,6 +354,10 @@ static int set_dfs_state(struct hostapd_data *hapd, int freq, int ht_enabled,
n_chans = 4; n_chans = 4;
frequency = cf1 - 30; frequency = cf1 - 30;
break; break;
case CHAN_WIDTH_160:
n_chans = 8;
frequency = cf1 - 70;
break;
default: default:
wpa_printf(MSG_INFO, "DFS chan_width %d not supported", wpa_printf(MSG_INFO, "DFS chan_width %d not supported",
chan_width); chan_width);
@ -394,6 +408,10 @@ static int dfs_are_channels_overlapped(struct hostapd_data *hapd, int freq,
radar_n_chans = 4; radar_n_chans = 4;
frequency = cf1 - 30; frequency = cf1 - 30;
break; break;
case CHAN_WIDTH_160:
radar_n_chans = 8;
frequency = cf1 - 70;
break;
default: default:
wpa_printf(MSG_INFO, "DFS chan_width %d not supported", wpa_printf(MSG_INFO, "DFS chan_width %d not supported",
chan_width); chan_width);