[v3,10/15] mesh: consider mesh interface on dfs event handler

Message ID 76be0d5e6aa2a4bbc3afb1ffa2810b4a5a470c84.1524027184.git.peter.oh@bowerswilkins.com
State Superseded
Headers show
Series
  • mesh: enable DFS channels in mesh mode
Related show

Commit Message

Peter Oh April 18, 2018, 4:55 a.m.
From: Peter Oh <peter.oh@bowerswilkins.com>

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     | 71 ++++++++++++++++++++++++++++++++++++-------------
 wpa_supplicant/events.c |  1 +
 2 files changed, 54 insertions(+), 18 deletions(-)

Patch

diff --git a/wpa_supplicant/ap.c b/wpa_supplicant/ap.c
index fe7ffe1..9e39830 100644
--- a/wpa_supplicant/ap.c
+++ b/wpa_supplicant/ap.c
@@ -1328,13 +1328,18 @@  int ap_ctrl_iface_chanswitch(struct wpa_supplicant *wpa_s, const char *pos)
 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);
 }
 
@@ -1531,10 +1536,16 @@  int wpas_ap_pmksa_cache_add_external(struct wpa_supplicant *wpa_s, char *cmd)
 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);
@@ -1544,10 +1555,16 @@  void wpas_ap_event_dfs_radar_detected(struct wpa_supplicant *wpa_s,
 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);
 }
@@ -1556,10 +1573,16 @@  void wpas_ap_event_dfs_cac_started(struct wpa_supplicant *wpa_s,
 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);
 }
@@ -1568,10 +1591,16 @@  void wpas_ap_event_dfs_cac_finished(struct wpa_supplicant *wpa_s,
 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);
 }
@@ -1580,10 +1609,16 @@  void wpas_ap_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s,
 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);
 }
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 2fa3381..6524a53 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -4243,6 +4243,7 @@  void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 
 		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,