mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 18:47:06 +00:00
83 lines
2.6 KiB
Diff
83 lines
2.6 KiB
Diff
--- a/drivers/net/wireless/ath/ath10k/mac.c
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+++ b/drivers/net/wireless/ath/ath10k/mac.c
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@@ -4321,6 +4321,7 @@ static const struct ieee80211_iface_comb
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BIT(NL80211_CHAN_WIDTH_20) |
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BIT(NL80211_CHAN_WIDTH_40) |
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BIT(NL80211_CHAN_WIDTH_80),
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+ .radar_detect_regions = BIT(NL80211_DFS_ETSI),
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#endif
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},
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};
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--- a/drivers/net/wireless/ath/ath9k/init.c
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+++ b/drivers/net/wireless/ath/ath9k/init.c
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@@ -688,6 +688,7 @@ static const struct ieee80211_iface_comb
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.beacon_int_infra_match = true,
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.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
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BIT(NL80211_CHAN_WIDTH_20),
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+ .radar_detect_regions = BIT(NL80211_DFS_ETSI),
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}
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#endif
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};
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--- a/include/net/cfg80211.h
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+++ b/include/net/cfg80211.h
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@@ -2620,6 +2620,7 @@ struct ieee80211_iface_limit {
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* between infrastructure and AP types must match. This is required
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* only in special cases.
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* @radar_detect_widths: bitmap of channel widths supported for radar detection
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+ * @radar_detect_regions: bitmap of regions supported for radar detection
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*
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* With this structure the driver can describe which interface
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* combinations it supports concurrently.
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@@ -2677,6 +2678,7 @@ struct ieee80211_iface_combination {
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u8 n_limits;
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bool beacon_int_infra_match;
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u8 radar_detect_widths;
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+ u8 radar_detect_regions;
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};
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struct ieee80211_txrx_stypes {
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--- a/net/wireless/util.c
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+++ b/net/wireless/util.c
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@@ -1259,6 +1259,7 @@ int cfg80211_can_use_iftype_chan(struct
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enum cfg80211_chan_mode chanmode,
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u8 radar_detect)
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{
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+ const struct ieee80211_regdomain *regdom;
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struct wireless_dev *wdev_iter;
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u32 used_iftypes = BIT(iftype);
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int num[NUM_NL80211_IFTYPES];
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@@ -1267,6 +1268,7 @@ int cfg80211_can_use_iftype_chan(struct
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struct ieee80211_channel *ch;
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enum cfg80211_chan_mode chmode;
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int num_different_channels = 0;
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+ enum nl80211_dfs_regions region = 0;
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int total = 1;
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int i, j;
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@@ -1285,6 +1287,14 @@ int cfg80211_can_use_iftype_chan(struct
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return 0;
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}
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+ if (radar_detect) {
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+ rcu_read_lock();
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+ regdom = rcu_dereference(cfg80211_regdomain);
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+ if (regdom)
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+ region = regdom->dfs_region;
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+ rcu_read_unlock();
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+ }
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+
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memset(num, 0, sizeof(num));
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memset(used_channels, 0, sizeof(used_channels));
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@@ -1392,6 +1402,10 @@ int cfg80211_can_use_iftype_chan(struct
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if (radar_detect && !(c->radar_detect_widths & radar_detect))
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goto cont;
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+ if (radar_detect && c->radar_detect_regions &&
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+ !(c->radar_detect_regions & BIT(region)))
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+ goto cont;
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+
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/*
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* Finally check that all iftypes that we're currently
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* using are actually part of this combination. If they
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