aboutsummaryrefslogtreecommitdiffstats
path: root/package/network/services/hostapd/patches/016-mesh-fix-channel-switch-error-during-CAC.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/network/services/hostapd/patches/016-mesh-fix-channel-switch-error-during-CAC.patch')
-rw-r--r--package/network/services/hostapd/patches/016-mesh-fix-channel-switch-error-during-CAC.patch64
1 files changed, 64 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/016-mesh-fix-channel-switch-error-during-CAC.patch b/package/network/services/hostapd/patches/016-mesh-fix-channel-switch-error-during-CAC.patch
new file mode 100644
index 0000000000..5071ae5151
--- /dev/null
+++ b/package/network/services/hostapd/patches/016-mesh-fix-channel-switch-error-during-CAC.patch
@@ -0,0 +1,64 @@
+From fa9d565fe8841b288f29137c23a7ab2584dd9510 Mon Sep 17 00:00:00 2001
+From: Peter Oh <peter.oh@bowerswilkins.com>
+Date: Tue, 29 May 2018 14:39:20 -0700
+Subject: [PATCH 16/18] mesh: fix channel switch error during CAC
+
+Mesh interface has used its channel parameters that configured
+during its initialization even after channel switched due to
+DFS radar detection during CAC which caused channel switch error.
+This change fixes the error by updating its channel parameters
+when channel's been changed from initial one.
+
+Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+[daniel@makrotopia.org: added hw_features_common.h include]
+---
+ wpa_supplicant/mesh.c | 25 +++++++++++++++++++++++++
+ 1 file changed, 25 insertions(+)
+
+--- a/wpa_supplicant/mesh.c
++++ b/wpa_supplicant/mesh.c
+@@ -11,6 +11,7 @@
+ #include "utils/common.h"
+ #include "utils/eloop.h"
+ #include "utils/uuid.h"
++#include "common/hw_features_common.h"
+ #include "common/ieee802_11_defs.h"
+ #include "common/wpa_ctrl.h"
+ #include "ap/sta_info.h"
+@@ -394,10 +395,35 @@ void wpa_supplicant_mesh_add_scan_ie(str
+ void wpas_mesh_complete_cb(void *ctx)
+ {
+ struct wpa_supplicant *wpa_s = (struct wpa_supplicant *)ctx;
++ struct hostapd_iface *ifmsh = wpa_s->ifmsh;
+ struct wpa_driver_mesh_join_params *params = wpa_s->mesh_params;
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+ int ret = 0;
+
++ /*
++ * inspect if channel's been changed since initialized.
++ * i.e. DFS radar detection
++ */
++ if (ifmsh->freq != params->freq.freq) {
++ wpa_s->assoc_freq = ifmsh->freq;
++ ssid->frequency = ifmsh->freq;
++ if (hostapd_set_freq_params(&params->freq,
++ ifmsh->conf->hw_mode,
++ ifmsh->freq,
++ ifmsh->conf->channel,
++ ifmsh->conf->ieee80211n,
++ ifmsh->conf->ieee80211ac,
++ ifmsh->conf->secondary_channel,
++ ifmsh->conf->vht_oper_chwidth,
++ ifmsh->conf->vht_oper_centr_freq_seg0_idx,
++ ifmsh->conf->vht_oper_centr_freq_seg1_idx,
++ ifmsh->conf->vht_capab)) {
++ wpa_printf(MSG_ERROR, "Error updating mesh frequency params.");
++ wpa_supplicant_mesh_deinit(wpa_s);
++ return;
++ }
++ }
++
+ if (wpas_mesh_init_rsn(wpa_s)) {
+ wpa_printf(MSG_ERROR, "Init RSN failed. Deinit mesh...");
+ wpa_supplicant_mesh_deinit(wpa_s);