From 5110cf7ebdd5af57f98fe4581ce4c5ddb0a2bf86 Mon Sep 17 00:00:00 2001 From: David Bauer Date: Sat, 10 Sep 2022 01:06:02 +0200 Subject: [PATCH] hostapd: don't select indoor channel on outdoor operation Don't select channels designated for exclusive-indoor use when the country3 element is set on outdoor operation. Signed-off-by: David Bauer --- ...-indoor-channel-on-outdoor-operation.patch | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 package/network/services/hostapd/patches/800-acs-don-t-select-indoor-channel-on-outdoor-operation.patch diff --git a/package/network/services/hostapd/patches/800-acs-don-t-select-indoor-channel-on-outdoor-operation.patch b/package/network/services/hostapd/patches/800-acs-don-t-select-indoor-channel-on-outdoor-operation.patch new file mode 100644 index 0000000000..96ebdefae9 --- /dev/null +++ b/package/network/services/hostapd/patches/800-acs-don-t-select-indoor-channel-on-outdoor-operation.patch @@ -0,0 +1,58 @@ +From 37528a5205cb0b9e2238b7d97fb2ff5457448f1c Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Thu, 8 Sep 2022 01:45:41 +0200 +Subject: [PATCH] acs: don't select indoor channel on outdoor operation + +Don't select channels designated for exclusive-indoor use when the +country3 element is set on outdoor operation. + +Signed-off-by: David Bauer +--- + src/ap/acs.c | 9 +++++++++ + src/ap/dfs.c | 3 +++ + 2 files changed, 12 insertions(+) + +--- a/src/ap/acs.c ++++ b/src/ap/acs.c +@@ -552,6 +552,9 @@ static void acs_survey_mode_interference + if (chan->max_tx_power < iface->conf->min_tx_power) + continue; + ++ if (chan->flag & HOSTAPD_CHAN_INDOOR_ONLY && iface->conf->country[2] == 0x4f) ++ continue; ++ + wpa_printf(MSG_DEBUG, "ACS: Survey analysis for channel %d (%d MHz)", + chan->chan, chan->freq); + +@@ -686,6 +689,9 @@ acs_find_ideal_chan_mode(struct hostapd_ + if (chan->max_tx_power < iface->conf->min_tx_power) + continue; + ++ if (chan->flag & HOSTAPD_CHAN_INDOOR_ONLY && iface->conf->country[2] == 0x4f) ++ continue; ++ + if (!chan_bw_allowed(chan, bw, 1, 1)) { + wpa_printf(MSG_DEBUG, + "ACS: Channel %d: BW %u is not supported", +@@ -1065,6 +1071,9 @@ static int * acs_request_scan_add_freqs( + if (chan->max_tx_power < iface->conf->min_tx_power) + continue; + ++ if (chan->flag & HOSTAPD_CHAN_INDOOR_ONLY && iface->conf->country[2] == 0x4f) ++ continue; ++ + *freq++ = chan->freq; + } + +--- a/src/ap/dfs.c ++++ b/src/ap/dfs.c +@@ -282,6 +282,9 @@ static int dfs_find_channel(struct hosta + if (chan->max_tx_power < iface->conf->min_tx_power) + continue; + ++ if (chan->flag & HOSTAPD_CHAN_INDOOR_ONLY && iface->conf->country[2] == 0x4f) ++ continue; ++ + if (ret_chan && idx == channel_idx) { + wpa_printf(MSG_DEBUG, "Selected channel %d (%d)", + chan->freq, chan->chan); -- 2.30.2