Main use-case is to renew/restart DHCP if a bridge member is added/removed.
Signed-off-by: Helmut Schaa <helmut.sc...@googlemail.com>
---
Maybe it is worth to add another PROTO_CMD_RENEW or something that is more
lightweight instead of running a full setup again?
bridge.c | 4 ++++
device.h | 3 +++
interface.c | 3 +++
3 files changed, 10 insertions(+)
diff --git a/bridge.c b/bridge.c
index 4ef0d7e..db403c5 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;
}
@@ -162,6 +164,8 @@ bridge_enable_member(struct bridge_member *bm)
goto error;
}
+ device_broadcast_event(&bst->dev, DEV_EVENT_TOPO_CHANGE);
+
return 0;
error:
diff --git a/device.h b/device.h
index 8d3efa3..e96a4c4 100644
--- a/device.h
+++ b/device.h
@@ -77,6 +77,9 @@ enum device_event {
DEV_EVENT_LINK_UP,
DEV_EVENT_LINK_DOWN,
+ /* Topology changed (i.e. bridge member added) */
+ DEV_EVENT_TOPO_CHANGE,
+
__DEV_EVENT_MAX
};
diff --git a/interface.c b/interface.c
index b2c8baf..7fcc8a0 100644
--- a/interface.c
+++ b/interface.c
@@ -248,6 +248,9 @@ interface_cb(struct device_user *dep, enum device_event ev)
case DEV_EVENT_REMOVE:
new_state = false;
break;
+ case DEV_EVENT_TOPO_CHANGE:
+ interface_proto_event(iface->proto, PROTO_CMD_SETUP, false);
+ return;
default:
return;
}
--
1.8.1.4
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