diff mbox series

[v2,07/12] mesh: fixes for mesh init/deinit

Message ID 20200630121907.132751-8-markus.theil@tu-ilmenau.de
State New
Headers show
Series mesh: support for DFS | expand

Commit Message

Markus Theil June 30, 2020, 12:19 p.m. UTC
Send mesh group started notification after join completion
callback is called.

Implement outstanding TODO, to leave the mesh network on deinit.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
---
 wpa_supplicant/mesh.c           | 32 ++++++++++++++++++++------------
 wpa_supplicant/mesh.h           |  6 ++++--
 wpa_supplicant/wpa_supplicant.c |  8 ++------
 3 files changed, 26 insertions(+), 20 deletions(-)
diff mbox series

Patch

diff --git a/wpa_supplicant/mesh.c b/wpa_supplicant/mesh.c
index c350e762b..5eb2a29d5 100644
--- a/wpa_supplicant/mesh.c
+++ b/wpa_supplicant/mesh.c
@@ -30,20 +30,20 @@ 
 
 static void wpa_supplicant_mesh_deinit(struct wpa_supplicant *wpa_s)
 {
-	wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh);
+	wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh, true);
 	wpa_s->ifmsh = NULL;
 	wpa_s->current_ssid = NULL;
 	os_free(wpa_s->mesh_rsn);
 	wpa_s->mesh_rsn = NULL;
 	os_free(wpa_s->mesh_params);
 	wpa_s->mesh_params = NULL;
-	/* TODO: leave mesh (stop beacon). This will happen on link down
-	 * anyway, so it's not urgent */
+	wpa_supplicant_leave_mesh(wpa_s, false);
 }
 
 
 void wpa_supplicant_mesh_iface_deinit(struct wpa_supplicant *wpa_s,
-				      struct hostapd_iface *ifmsh)
+				      struct hostapd_iface *ifmsh,
+				      bool also_clear_hostapd)
 {
 	if (!ifmsh)
 		return;
@@ -64,8 +64,10 @@  void wpa_supplicant_mesh_iface_deinit(struct wpa_supplicant *wpa_s,
 	}
 
 	/* take care of shared data */
-	hostapd_interface_deinit(ifmsh);
-	hostapd_interface_free(ifmsh);
+	if (also_clear_hostapd) {
+		hostapd_interface_deinit(ifmsh);
+		hostapd_interface_free(ifmsh);
+	}
 }
 
 
@@ -244,8 +246,7 @@  static int wpas_mesh_complete(struct wpa_supplicant *wpa_s)
 	    wpas_mesh_init_rsn(wpa_s)) {
 		wpa_printf(MSG_ERROR,
 			   "mesh: RSN initialization failed - deinit mesh");
-		wpa_supplicant_mesh_deinit(wpa_s);
-		wpa_drv_leave_mesh(wpa_s);
+		wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh, false);
 		return -1;
 	}
 
@@ -270,9 +271,15 @@  static int wpas_mesh_complete(struct wpa_supplicant *wpa_s)
 	/* hostapd sets the interface down until we associate */
 	wpa_drv_set_operstate(wpa_s, 1);
 
-	if (!ret)
+	if (!ret) {
 		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
 
+		wpa_msg(wpa_s, MSG_INFO, MESH_GROUP_STARTED "ssid=\"%s\" id=%d",
+			wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+			ssid->id);
+		wpas_notify_mesh_group_started(wpa_s, ssid);
+	}
+
 	return ret;
 }
 
@@ -563,7 +570,7 @@  int wpa_supplicant_join_mesh(struct wpa_supplicant *wpa_s,
 	wpa_s->mesh_params = params;
 	if (wpa_supplicant_mesh_init(wpa_s, ssid, &params->freq)) {
 		wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh");
-		wpa_drv_leave_mesh(wpa_s);
+		wpa_supplicant_leave_mesh(wpa_s, true);
 		ret = -1;
 		goto out;
 	}
@@ -573,14 +580,15 @@  out:
 }
 
 
-int wpa_supplicant_leave_mesh(struct wpa_supplicant *wpa_s)
+int wpa_supplicant_leave_mesh(struct wpa_supplicant *wpa_s, bool need_deinit)
 {
 	int ret = 0;
 
 	wpa_msg(wpa_s, MSG_INFO, "leaving mesh");
 
 	/* Need to send peering close messages first */
-	wpa_supplicant_mesh_deinit(wpa_s);
+	if (need_deinit)
+		wpa_supplicant_mesh_deinit(wpa_s);
 
 	ret = wpa_drv_leave_mesh(wpa_s);
 	if (ret)
diff --git a/wpa_supplicant/mesh.h b/wpa_supplicant/mesh.h
index 7317083c9..a429e5e27 100644
--- a/wpa_supplicant/mesh.h
+++ b/wpa_supplicant/mesh.h
@@ -11,9 +11,11 @@ 
 
 int wpa_supplicant_join_mesh(struct wpa_supplicant *wpa_s,
 			     struct wpa_ssid *ssid);
-int wpa_supplicant_leave_mesh(struct wpa_supplicant *wpa_s);
+int wpa_supplicant_leave_mesh(struct wpa_supplicant *wpa_s,
+			      bool need_deinit);
 void wpa_supplicant_mesh_iface_deinit(struct wpa_supplicant *wpa_s,
-				      struct hostapd_iface *ifmsh);
+				      struct hostapd_iface *ifmsh,
+				      bool also_clear_hostapd);
 int wpas_mesh_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
 			       char *end);
 int wpas_mesh_add_interface(struct wpa_supplicant *wpa_s, char *ifname,
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index d5ed6f87e..3d95dff52 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -2232,10 +2232,6 @@  void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 			return;
 		}
 		wpa_s->current_bss = bss;
-		wpa_msg(wpa_s, MSG_INFO, MESH_GROUP_STARTED "ssid=\"%s\" id=%d",
-			wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
-			ssid->id);
-		wpas_notify_mesh_group_started(wpa_s, ssid);
 #else /* CONFIG_MESH */
 		wpa_msg(wpa_s, MSG_ERROR,
 			"mesh mode support not included in the build");
@@ -3949,7 +3945,7 @@  void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
 			wpa_s->ifname);
 		wpas_notify_mesh_group_removed(wpa_s, mconf->meshid,
 					       mconf->meshid_len, reason_code);
-		wpa_supplicant_leave_mesh(wpa_s);
+		wpa_supplicant_leave_mesh(wpa_s, true);
 	}
 #endif /* CONFIG_MESH */
 
@@ -6562,7 +6558,7 @@  static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s,
 
 #ifdef CONFIG_MESH
 	if (wpa_s->ifmsh) {
-		wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh);
+		wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh, true);
 		wpa_s->ifmsh = NULL;
 	}
 #endif /* CONFIG_MESH */