openwrt/package/network/services/hostapd/patches/016-mesh-fix-channel-switch-error-during-CAC.patch
Daniel Golle 000a3fef0a hostapd: update packaging and patches
Clean up conflicts/provides/depends hell and add PROVIDES for
eapol-test variants while at it.
Update mesh-DFS patchset from Peter Oh to v5 (with local fixes) which
allows to drop two revert-patches for upstream commits which previously
were necessary to un-break mesh-DFS support.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(backported from 78f1974bc5)
(rebased patches)
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-12-18 09:05:58 +01:00

65 lines
2.2 KiB
Diff

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);