Use device notifier in Linux kernel switch for detecting port status changes.

[sliver-openvswitch.git] / datapath / datapath.h

diff --git a/datapath/datapath.h b/datapath/datapath.h
index 1e1f2bf..4339539 100644 (file)
--- a/datapath/datapath.h
+++ b/datapath/datapath.h
@@ -24,7 +24,6 @@
 #define OFP_SUPPORTED_CAPABILITIES ( OFPC_FLOW_STATS \
                | OFPC_TABLE_STATS \
                | OFPC_PORT_STATS \
-               | OFPC_STP \
                | OFPC_MULTI_PHY_TX )
 
 /* Actions supported by this implementation. */
@@ -85,7 +84,9 @@ struct net_bridge_port {
 };
 
 extern struct mutex dp_mutex;
+extern struct notifier_block dp_device_notifier;
 
+int dp_del_switch_port(struct net_bridge_port *);
 int dp_output_port(struct datapath *, struct sk_buff *, int out_port,
                   int ignore_no_fwd);
 int dp_output_control(struct datapath *, struct sk_buff *, uint32_t, 
@@ -93,6 +94,7 @@ int dp_output_control(struct datapath *, struct sk_buff *, uint32_t,
 int dp_set_origin(struct datapath *, uint16_t, struct sk_buff *);
 int dp_send_features_reply(struct datapath *, const struct sender *);
 int dp_send_config_reply(struct datapath *, const struct sender *);
+int dp_send_port_status(struct net_bridge_port *p, uint8_t status);
 int dp_send_flow_expired(struct datapath *, struct sw_flow *,
                         enum ofp_flow_expired_reason);
 int dp_send_error_msg(struct datapath *, const struct sender *, 
@@ -100,6 +102,8 @@ int dp_send_error_msg(struct datapath *, const struct sender *,
 int dp_update_port_flags(struct datapath *dp, const struct ofp_port_mod *opm);
 int dp_send_echo_reply(struct datapath *, const struct sender *,
                       const struct ofp_header *);
+int dp_send_hello(struct datapath *, const struct sender *,
+                 const struct ofp_header *);
 
 /* Should hold at least RCU read lock when calling */
 struct datapath *dp_get(int dp_idx);