From: Peter Oh <peter.oh@xxxxxxxxxxxxxxxxx> Note: DFS is assumed to be usable if a country code has been set Signed-off-by: Benjamin Berg <benjamin@xxxxxxxxxxxxxxxx> Signed-off-by: Peter Oh <peter.oh@xxxxxxxxxxxxxxxxx> --- wpa_supplicant/wpa_supplicant.c | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c index 8bd2727..fe4e48f 100644 --- a/wpa_supplicant/wpa_supplicant.c +++ b/wpa_supplicant/wpa_supplicant.c @@ -2087,6 +2087,8 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, struct hostapd_freq_params vht_freq; int chwidth, seg0, seg1; u32 vht_caps = 0; + int dfs_enabled = wpa_s->conf->country[0] && + (wpa_s->drv_flags & WPA_DRIVER_FLAGS_RADAR); freq->freq = ssid->frequency; @@ -2163,8 +2165,11 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, return; /* Check primary channel flags */ - if (pri_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR)) + if (pri_chan->flag & HOSTAPD_CHAN_DISABLED) return; + if (pri_chan->flag & (HOSTAPD_CHAN_RADAR | HOSTAPD_CHAN_NO_IR)) + if (!dfs_enabled) + return; #ifdef CONFIG_HT_OVERRIDES if (ssid->disable_ht40) @@ -2190,8 +2195,11 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, return; /* Check secondary channel flags */ - if (sec_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR)) + if (sec_chan->flag & HOSTAPD_CHAN_DISABLED) return; + if (sec_chan->flag & (HOSTAPD_CHAN_RADAR | HOSTAPD_CHAN_NO_IR)) + if (!dfs_enabled) + return; freq->channel = pri_chan->chan; @@ -2281,8 +2289,11 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, return; /* Back to HT configuration if channel not usable */ - if (chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR)) + if (chan->flag & HOSTAPD_CHAN_DISABLED) return; + if (chan->flag & (HOSTAPD_CHAN_RADAR | HOSTAPD_CHAN_NO_IR)) + if (!dfs_enabled) + return; } chwidth = VHT_CHANWIDTH_80MHZ; @@ -2302,10 +2313,11 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s, if (!chan) continue; - if (chan->flag & (HOSTAPD_CHAN_DISABLED | - HOSTAPD_CHAN_NO_IR | - HOSTAPD_CHAN_RADAR)) + if (chan->flag & HOSTAPD_CHAN_DISABLED) continue; + if (chan->flag & (HOSTAPD_CHAN_RADAR | HOSTAPD_CHAN_NO_IR)) + if (!dfs_enabled) + continue; /* Found a suitable second segment for 80+80 */ chwidth = VHT_CHANWIDTH_80P80MHZ; -- 2.7.4 _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap
