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-rw-r--r--package/kernel/mac80211/patches/570-restrict_dfs_regions.patch82
1 files changed, 0 insertions, 82 deletions
diff --git a/package/kernel/mac80211/patches/570-restrict_dfs_regions.patch b/package/kernel/mac80211/patches/570-restrict_dfs_regions.patch
deleted file mode 100644
index 10157dc008..0000000000
--- a/package/kernel/mac80211/patches/570-restrict_dfs_regions.patch
+++ /dev/null
@@ -1,82 +0,0 @@
---- a/drivers/net/wireless/ath/ath10k/mac.c
-+++ b/drivers/net/wireless/ath/ath10k/mac.c
-@@ -4321,6 +4321,7 @@ static const struct ieee80211_iface_comb
- BIT(NL80211_CHAN_WIDTH_20) |
- BIT(NL80211_CHAN_WIDTH_40) |
- BIT(NL80211_CHAN_WIDTH_80),
-+ .radar_detect_regions = BIT(NL80211_DFS_ETSI),
- #endif
- },
- };
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -688,6 +688,7 @@ static const struct ieee80211_iface_comb
- .beacon_int_infra_match = true,
- .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
- BIT(NL80211_CHAN_WIDTH_20),
-+ .radar_detect_regions = BIT(NL80211_DFS_ETSI),
- }
- #endif
- };
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -2620,6 +2620,7 @@ struct ieee80211_iface_limit {
- * between infrastructure and AP types must match. This is required
- * only in special cases.
- * @radar_detect_widths: bitmap of channel widths supported for radar detection
-+ * @radar_detect_regions: bitmap of regions supported for radar detection
- *
- * With this structure the driver can describe which interface
- * combinations it supports concurrently.
-@@ -2677,6 +2678,7 @@ struct ieee80211_iface_combination {
- u8 n_limits;
- bool beacon_int_infra_match;
- u8 radar_detect_widths;
-+ u8 radar_detect_regions;
- };
-
- struct ieee80211_txrx_stypes {
---- a/net/wireless/util.c
-+++ b/net/wireless/util.c
-@@ -1259,6 +1259,7 @@ int cfg80211_can_use_iftype_chan(struct
- enum cfg80211_chan_mode chanmode,
- u8 radar_detect)
- {
-+ const struct ieee80211_regdomain *regdom;
- struct wireless_dev *wdev_iter;
- u32 used_iftypes = BIT(iftype);
- int num[NUM_NL80211_IFTYPES];
-@@ -1267,6 +1268,7 @@ int cfg80211_can_use_iftype_chan(struct
- struct ieee80211_channel *ch;
- enum cfg80211_chan_mode chmode;
- int num_different_channels = 0;
-+ enum nl80211_dfs_regions region = 0;
- int total = 1;
- int i, j;
-
-@@ -1285,6 +1287,14 @@ int cfg80211_can_use_iftype_chan(struct
- return 0;
- }
-
-+ if (radar_detect) {
-+ rcu_read_lock();
-+ regdom = rcu_dereference(cfg80211_regdomain);
-+ if (regdom)
-+ region = regdom->dfs_region;
-+ rcu_read_unlock();
-+ }
-+
- memset(num, 0, sizeof(num));
- memset(used_channels, 0, sizeof(used_channels));
-
-@@ -1392,6 +1402,10 @@ int cfg80211_can_use_iftype_chan(struct
- if (radar_detect && !(c->radar_detect_widths & radar_detect))
- goto cont;
-
-+ if (radar_detect && c->radar_detect_regions &&
-+ !(c->radar_detect_regions & BIT(region)))
-+ goto cont;
-+
- /*
- * Finally check that all iftypes that we're currently
- * using are actually part of this combination. If they