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Diffstat (limited to 'package/network/services/hostapd/patches/011-mesh-do-not-set-offchanok-on-DFS-channels-in-non-ETS.patch')
-rw-r--r--package/network/services/hostapd/patches/011-mesh-do-not-set-offchanok-on-DFS-channels-in-non-ETS.patch53
1 files changed, 53 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/011-mesh-do-not-set-offchanok-on-DFS-channels-in-non-ETS.patch b/package/network/services/hostapd/patches/011-mesh-do-not-set-offchanok-on-DFS-channels-in-non-ETS.patch
new file mode 100644
index 0000000000..d491f7c4bc
--- /dev/null
+++ b/package/network/services/hostapd/patches/011-mesh-do-not-set-offchanok-on-DFS-channels-in-non-ETS.patch
@@ -0,0 +1,53 @@
+From af8dcbc87466ed6472850a4f1cfe252652cb3d26 Mon Sep 17 00:00:00 2001
+From: Peter Oh <peter.oh@bowerswilkins.com>
+Date: Tue, 30 Jun 2020 14:18:59 +0200
+Subject: [PATCH 11/19] mesh: do not set offchanok on DFS channels in non-ETSI
+
+mac80211 does not allow mgmt tx to use off channel on
+DFS channels in non-ETSI domain, because it will invalidate
+CAC result on current operating channel.
+(mac80211 commit: 34373d12f3cbb74960a73431138ef619d857996f)
+Hence don't set offchanok for mgmt tx in case of DFS channels
+in non-ETSI.
+
+Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
+---
+ src/drivers/driver_nl80211.c | 19 +++++++++++++++++++
+ 1 file changed, 19 insertions(+)
+
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -7788,7 +7788,11 @@ static int wpa_driver_nl80211_send_actio
+ int ret = -1;
+ u8 *buf;
+ struct ieee80211_hdr *hdr;
++ struct hostapd_hw_modes *modes;
+ int offchanok = 1;
++ u16 num_modes, flags;
++ u8 dfs_domain;
++ int i;
+
+ if (is_ap_interface(drv->nlmode) && (int) freq == bss->freq &&
+ bss->beacon_set)
+@@ -7817,6 +7821,21 @@ static int wpa_driver_nl80211_send_actio
+ os_memset(bss->rand_addr, 0, ETH_ALEN);
+ }
+
++ if (is_mesh_interface(drv->nlmode)) {
++ modes = nl80211_get_hw_feature_data(bss, &num_modes,
++ &flags, &dfs_domain);
++ if (dfs_domain != HOSTAPD_DFS_REGION_ETSI &&
++ ieee80211_is_dfs(bss->freq, modes, num_modes))
++ offchanok = 0;
++ if (modes) {
++ for (i = 0; i < num_modes; i++) {
++ os_free(modes[i].channels);
++ os_free(modes[i].rates);
++ }
++ os_free(modes);
++ }
++ }
++
+ if (is_ap_interface(drv->nlmode) &&
+ (!(drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) ||
+ (int) freq == bss->freq || drv->device_ap_sme ||