83 lines
2.5 KiB
Diff
83 lines
2.5 KiB
Diff
From 5faeb01ac83cf6fcb7a335c0df1b6e04683c5d40 Mon Sep 17 00:00:00 2001
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From: Peter Oh <peter.oh@bowerswilkins.com>
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Date: Tue, 30 Jun 2020 14:18:58 +0200
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Subject: [PATCH] mesh: Allow DFS channels to be selected if dfs is 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 | 25 +++++++++++++++++++------
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1 file changed, 19 insertions(+), 6 deletions(-)
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diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
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index f5a4c360b..79273db5d 100644
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--- a/wpa_supplicant/wpa_supplicant.c
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+++ b/wpa_supplicant/wpa_supplicant.c
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@@ -2349,6 +2349,8 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
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int chwidth, seg0, seg1;
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u32 vht_caps = 0;
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int is_24ghz;
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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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@@ -2436,8 +2438,11 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
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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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freq->channel = pri_chan->chan;
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@@ -2470,8 +2475,11 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
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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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if (ht40 == -1) {
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if (!(pri_chan->flag & HOSTAPD_CHAN_HT40MINUS))
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@@ -2564,8 +2572,11 @@ skip_ht40:
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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 = CHANWIDTH_80MHZ;
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@@ -2585,10 +2596,12 @@ skip_ht40:
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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 |
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+ 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 = CHANWIDTH_80P80MHZ;
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