openwrt/package/network/services/hostapd/patches/010-mesh-consider-mesh-interface-on-dfs-event-handler.patch

From 9a8ca54a264a2820af614043e7af853166b320b0 Mon Sep 17 00:00:00 2001
From: Peter Oh <[email protected]>
Date: Tue, 29 May 2018 14:39:14 -0700
Subject: [PATCH 10/18] 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 <[email protected]>
Signed-off-by: Masashi Honma <[email protected]>
---
 wpa_supplicant/ap.c     | 71 ++++++++++++++++++++++++++++++-----------
 wpa_supplicant/events.c |  7 ++--
 2 files changed, 57 insertions(+), 21 deletions(-)

--- a/wpa_supplicant/ap.c
+++ b/wpa_supplicant/ap.c
@@ -1379,13 +1379,18 @@ 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)
 {
-	if (!wpa_s->ap_iface)
-		return;
+	struct hostapd_iface *iface = wpa_s->ap_iface;
 
+	if (!wpa_s->ap_iface) {
+		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);
 }
 
@@ -1582,10 +1587,16 @@ int wpas_ap_pmksa_cache_add_external(str
 void wpas_ap_event_dfs_radar_detected(struct wpa_supplicant *wpa_s,
 				      struct dfs_event *radar)
 {
-	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
+	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) {
+		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);
@@ -1595,10 +1606,16 @@ void wpas_ap_event_dfs_radar_detected(st
 void wpas_ap_event_dfs_cac_started(struct wpa_supplicant *wpa_s,
 				   struct dfs_event *radar)
 {
-	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
+	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) {
+		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);
 }
@@ -1607,10 +1624,16 @@ void wpas_ap_event_dfs_cac_started(struc
 void wpas_ap_event_dfs_cac_finished(struct wpa_supplicant *wpa_s,
 				    struct dfs_event *radar)
 {
-	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
+	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) {
+		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);
 }
@@ -1619,10 +1642,16 @@ void wpas_ap_event_dfs_cac_finished(stru
 void wpas_ap_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s,
 				   struct dfs_event *radar)
 {
-	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
+	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) {
+		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);
 }
@@ -1631,10 +1660,16 @@ void wpas_ap_event_dfs_cac_aborted(struc
 void wpas_ap_event_dfs_cac_nop_finished(struct wpa_supplicant *wpa_s,
 					struct dfs_event *radar)
 {
-	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
-		return;
+	struct hostapd_iface *iface = wpa_s->ap_iface;
+
+	if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]) {
+		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
@@ -3840,7 +3840,7 @@ static void wpas_event_dfs_cac_started(s
 				       struct dfs_event *radar)
 {
 #if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-	if (wpa_s->ap_iface) {
+	if (wpa_s->ap_iface || wpa_s->ifmsh) {
 		wpas_ap_event_dfs_cac_started(wpa_s, radar);
 	} else
 #endif /* NEED_AP_MLME && CONFIG_AP */
@@ -3861,7 +3861,7 @@ static void wpas_event_dfs_cac_finished(
 					struct dfs_event *radar)
 {
 #if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-	if (wpa_s->ap_iface) {
+	if (wpa_s->ap_iface || wpa_s->ifmsh) {
 		wpas_ap_event_dfs_cac_finished(wpa_s, radar);
 	} else
 #endif /* NEED_AP_MLME && CONFIG_AP */
@@ -3877,7 +3877,7 @@ static void wpas_event_dfs_cac_aborted(s
 				       struct dfs_event *radar)
 {
 #if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-	if (wpa_s->ap_iface) {
+	if (wpa_s->ap_iface || wpa_s->ifmsh) {
 		wpas_ap_event_dfs_cac_aborted(wpa_s, radar);
 	} else
 #endif /* NEED_AP_MLME && CONFIG_AP */
@@ -4328,6 +4328,7 @@ void wpa_supplicant_event(void *ctx, enu
 #ifdef CONFIG_AP
 		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,