80 lines
2.5 KiB
Diff
80 lines
2.5 KiB
Diff
From e7fc5d2e6b34102282ff94a6e5255af4b6e9ccb5 Mon Sep 17 00:00:00 2001
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From: Peter Oh <peter.oh@bowerswilkins.com>
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Date: Thu, 12 Apr 2018 02:49:08 -0700
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Subject: [PATCH 11/15] mesh: Allow DFS channels to be selected if dfs is
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enabled
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Note: DFS is assumed to be usable if a country code has been set
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Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net>
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Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
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---
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wpa_supplicant/wpa_supplicant.c | 24 ++++++++++++++++++------
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1 file changed, 18 insertions(+), 6 deletions(-)
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--- a/wpa_supplicant/wpa_supplicant.c
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+++ b/wpa_supplicant/wpa_supplicant.c
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@@ -2033,6 +2033,8 @@ void ibss_mesh_setup_freq(struct wpa_sup
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struct hostapd_freq_params vht_freq;
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int chwidth, seg0, seg1;
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u32 vht_caps = 0;
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+ int dfs_enabled = wpa_s->conf->country[0] &&
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+ (wpa_s->drv_flags & WPA_DRIVER_FLAGS_RADAR);
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freq->freq = ssid->frequency;
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@@ -2109,8 +2111,11 @@ void ibss_mesh_setup_freq(struct wpa_sup
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return;
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/* Check primary channel flags */
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- if (pri_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
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+ if (pri_chan->flag & HOSTAPD_CHAN_DISABLED)
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return;
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+ if (pri_chan->flag & (HOSTAPD_CHAN_RADAR | HOSTAPD_CHAN_NO_IR))
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+ if (!dfs_enabled)
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+ return;
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#ifdef CONFIG_HT_OVERRIDES
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if (ssid->disable_ht40)
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@@ -2136,8 +2141,11 @@ void ibss_mesh_setup_freq(struct wpa_sup
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return;
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/* Check secondary channel flags */
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- if (sec_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
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+ if (sec_chan->flag & HOSTAPD_CHAN_DISABLED)
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return;
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+ if (sec_chan->flag & (HOSTAPD_CHAN_RADAR | HOSTAPD_CHAN_NO_IR))
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+ if (!dfs_enabled)
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+ return;
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freq->channel = pri_chan->chan;
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@@ -2227,8 +2235,11 @@ void ibss_mesh_setup_freq(struct wpa_sup
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return;
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/* Back to HT configuration if channel not usable */
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- if (chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
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+ if (chan->flag & HOSTAPD_CHAN_DISABLED)
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return;
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+ if (chan->flag & (HOSTAPD_CHAN_RADAR | HOSTAPD_CHAN_NO_IR))
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+ if (!dfs_enabled)
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+ return;
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}
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chwidth = VHT_CHANWIDTH_80MHZ;
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@@ -2248,10 +2259,11 @@ void ibss_mesh_setup_freq(struct wpa_sup
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if (!chan)
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continue;
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- if (chan->flag & (HOSTAPD_CHAN_DISABLED |
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- HOSTAPD_CHAN_NO_IR |
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- HOSTAPD_CHAN_RADAR))
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+ if (chan->flag & HOSTAPD_CHAN_DISABLED)
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continue;
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+ if (chan->flag & (HOSTAPD_CHAN_RADAR | HOSTAPD_CHAN_NO_IR))
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+ if (!dfs_enabled)
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+ continue;
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/* Found a suitable second segment for 80+80 */
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chwidth = VHT_CHANWIDTH_80P80MHZ;
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