X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=bridge.c;h=3edfeaac4abf741dee2940e608cad0500c4c74c6;hp=4ef0d7e20940587e324291c6a1df45ef926d2298;hb=98ca67469da70accd710b14c28e77be2126170a8;hpb=edeaec0b8752bbadeb5b94c2b238e07dc4a1b4e4

diff --git a/bridge.c b/bridge.c
index 4ef0d7e..3edfeaa 100644
--- a/bridge.c
+++ b/bridge.c
@@ -140,6 +140,8 @@ bridge_disable_member(struct bridge_member *bm)
 	system_bridge_delif(&bst->dev, bm->dev.dev);
 	device_release(&bm->dev);
 
+	device_broadcast_event(&bst->dev, DEV_EVENT_TOPO_CHANGE);
+
 	return 0;
 }
 
@@ -152,6 +154,12 @@ bridge_enable_member(struct bridge_member *bm)
 	if (!bm->present)
 		return 0;
 
+	/* Disable IPv6 for bridge members */
+	if (!(bm->dev.dev->settings.flags & DEV_OPT_IPV6)) {
+		bm->dev.dev->settings.ipv6 = 0;
+		bm->dev.dev->settings.flags |= DEV_OPT_IPV6;
+	}
+
 	ret = device_claim(&bm->dev);
 	if (ret < 0)
 		goto error;
@@ -162,6 +170,8 @@ bridge_enable_member(struct bridge_member *bm)
 		goto error;
 	}
 
+	device_broadcast_event(&bst->dev, DEV_EVENT_TOPO_CHANGE);
+
 	return 0;
 
 error:
@@ -231,10 +241,17 @@ bridge_member_cb(struct device_user *dev, enum device_event ev)
 		bm->present = true;
 		bst->n_present++;
 
-		if (bst->dev.active)
-			bridge_enable_member(bm);
-		else if (bst->n_present == 1)
+		if (bst->n_present == 1)
 			device_set_present(&bst->dev, true);
+		if (bst->dev.active && !bridge_enable_member(bm)) {
+			/*
+			 * Adding a bridge member can overwrite the bridge mtu
+			 * in the kernel, apply the bridge settings in case the
+			 * bridge mtu is set
+			 */
+			system_if_apply_settings(&bst->dev, &bst->dev.settings,
+						 DEV_OPT_MTU);
+		}
 
 		break;
 	case DEV_EVENT_REMOVE: