--- /dev/null
+From c56f18380d1d404a2abc0ea5373d294508ef1e54 Mon Sep 17 00:00:00 2001
+From: Peter Oh <peter.oh@bowerswilkins.com>
+Date: Mon, 27 Aug 2018 14:28:41 -0700
+Subject: [PATCH 2/7] mesh: update ssid->frequency as pri/sec channel switch
+
+ssid->frequency is one of variables used to gets channel
+number from given frequency. Leave it as unchanged when
+pri/sec channel switched will cause picking up wrong
+channel number after applying secondary channel offset
+for HT40 and leads failing interface bring-up.
+
+Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
+---
+ wpa_supplicant/mesh.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/wpa_supplicant/mesh.c
++++ b/wpa_supplicant/mesh.c
+@@ -286,6 +286,7 @@ static int wpa_supplicant_mesh_init(stru
+ frequency == freq->freq + freq->sec_channel_offset * 20) {
+ wpa_printf(MSG_DEBUG, "mesh: pri/sec channels switched");
+ frequency = freq->freq;
++ ssid->frequency = frequency;
+ }
+ wpa_s->assoc_freq = frequency;
+ wpa_s->current_ssid = ssid;