openwrtv4/package/network/services/hostapd/patches/0110-mesh-consider-mesh-interface-on-dfs-event-handler.patch

From d0a0e1030005834b99225feb64ec3794d31beab0 Mon Sep 17 00:00:00 2001
From: Peter Oh <peter.oh@bowerswilkins.com>
Date: Thu, 12 Apr 2018 02:49:07 -0700
Subject: [PATCH 10/15] mesh: consider mesh interface on dfs event handler

Once mesh starts supporting DFS channels, it has to handle DFS related events
from drivers, hence add mesh interface to the check list.

Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
---
 wpa_supplicant/ap.c     | 55 ++++++++++++++++++++++++++++++++---------
 wpa_supplicant/events.c |  1 +
 2 files changed, 44 insertions(+), 12 deletions(-)

--- a/wpa_supplicant/ap.c
+++ b/wpa_supplicant/ap.c
@@ -1328,13 +1328,18 @@ int ap_ctrl_iface_chanswitch(struct wpa_
 void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht,
 		       int offset, int width, int cf1, int cf2)
 {
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
 	if (!wpa_s->ap_iface)
-		return;
+		if (!wpa_s->ifmsh)
+			return;
+		else
+			iface = wpa_s->ifmsh;
 
 	wpa_s->assoc_freq = freq;
 	if (wpa_s->current_ssid)
 		wpa_s->current_ssid->frequency = freq;
-	hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht,
+	hostapd_event_ch_switch(iface->bss[0], freq, ht,
 				offset, width, cf1, cf2);
 }
 
@@ -1531,10 +1536,15 @@ int wpas_ap_pmksa_cache_add_external(str
 void wpas_event_dfs_radar_detected(struct wpa_supplicant *wpa_s,
 				   struct dfs_event *radar)
 {
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
 	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+		if (!wpa_s->ifmsh || !wpa_s->ifmsh->bss[0])
+			return;
+		else
+			iface = wpa_s->ifmsh;
 	wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq);
-	hostapd_dfs_radar_detected(wpa_s->ap_iface, radar->freq,
+	hostapd_dfs_radar_detected(iface, radar->freq,
 				   radar->ht_enabled, radar->chan_offset,
 				   radar->chan_width,
 				   radar->cf1, radar->cf2);
@@ -1544,10 +1554,15 @@ void wpas_event_dfs_radar_detected(struc
 void wpas_event_dfs_cac_started(struct wpa_supplicant *wpa_s,
 				struct dfs_event *radar)
 {
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
 	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+		if (!wpa_s->ifmsh || !wpa_s->ifmsh->bss[0])
+			return;
+		else
+			iface = wpa_s->ifmsh;
 	wpa_printf(MSG_DEBUG, "DFS CAC started on %d MHz", radar->freq);
-	hostapd_dfs_start_cac(wpa_s->ap_iface, radar->freq,
+	hostapd_dfs_start_cac(iface, radar->freq,
 			      radar->ht_enabled, radar->chan_offset,
 			      radar->chan_width, radar->cf1, radar->cf2);
 }
@@ -1556,10 +1571,16 @@ void wpas_event_dfs_cac_started(struct w
 void wpas_event_dfs_cac_finished(struct wpa_supplicant *wpa_s,
 				 struct dfs_event *radar)
 {
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
 	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+		if (!wpa_s->ifmsh || !wpa_s->ifmsh->bss[0])
+			return;
+		else
+			iface = wpa_s->ifmsh;
+
 	wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq);
-	hostapd_dfs_complete_cac(wpa_s->ap_iface, 1, radar->freq,
+	hostapd_dfs_complete_cac(iface, 1, radar->freq,
 				 radar->ht_enabled, radar->chan_offset,
 				 radar->chan_width, radar->cf1, radar->cf2);
 }
@@ -1568,10 +1589,15 @@ void wpas_event_dfs_cac_finished(struct
 void wpas_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s,
 				struct dfs_event *radar)
 {
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
 	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+		if (!wpa_s->ifmsh || !wpa_s->ifmsh->bss[0])
+			return;
+		else
+			iface = wpa_s->ifmsh;
 	wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq);
-	hostapd_dfs_complete_cac(wpa_s->ap_iface, 0, radar->freq,
+	hostapd_dfs_complete_cac(iface, 0, radar->freq,
 				 radar->ht_enabled, radar->chan_offset,
 				 radar->chan_width, radar->cf1, radar->cf2);
 }
@@ -1580,10 +1606,15 @@ void wpas_event_dfs_cac_aborted(struct w
 void wpas_event_dfs_cac_nop_finished(struct wpa_supplicant *wpa_s,
 				     struct dfs_event *radar)
 {
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
 	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+		if (!wpa_s->ifmsh || !wpa_s->ifmsh->bss[0])
+			return;
+		else
+			iface = wpa_s->ifmsh;
 	wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq);
-	hostapd_dfs_nop_finished(wpa_s->ap_iface, radar->freq,
+	hostapd_dfs_nop_finished(iface, radar->freq,
 				 radar->ht_enabled, radar->chan_offset,
 				 radar->chan_width, radar->cf1, radar->cf2);
 }
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -4168,6 +4168,7 @@ void wpa_supplicant_event(void *ctx, enu
 
 		if (wpa_s->current_ssid->mode == WPAS_MODE_AP ||
 		    wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO ||
+		    wpa_s->current_ssid->mode == WPAS_MODE_MESH ||
 		    wpa_s->current_ssid->mode ==
 		    WPAS_MODE_P2P_GROUP_FORMATION) {
 			wpas_ap_ch_switch(wpa_s, data->ch_switch.freq,