* ofproto-dpif implementation */
bool forward_bpdu; /* Option to allow forwarding of BPDU frames
* when NORMAL action is invoked. */
- char *mfr_desc; /* Manufacturer. */
- char *hw_desc; /* Hardware. */
- char *sw_desc; /* Software version. */
- char *serial_desc; /* Serial number. */
- char *dp_desc; /* Datapath description. */
+ char *mfr_desc; /* Manufacturer (NULL for default)b. */
+ char *hw_desc; /* Hardware (NULL for default). */
+ char *sw_desc; /* Software version (NULL for default). */
+ char *serial_desc; /* Serial number (NULL for default). */
+ char *dp_desc; /* Datapath description (NULL for default). */
enum ofp_config_flags frag_handling; /* One of OFPC_*. */
/* Datapath. */
struct oftable *tables;
int n_tables;
+ /* Optimisation for flow expiry.
+ * These flows should all be present in tables. */
+ struct list expirable; /* Expirable 'struct rule"s in all tables. */
+
/* OpenFlow connections. */
struct connmgr *connmgr;
enum nx_flow_monitor_flags monitor_flags;
uint64_t add_seqno; /* Sequence number when added. */
uint64_t modify_seqno; /* Sequence number when changed. */
+
+ /* Optimisation for flow expiry. */
+ struct list expirable; /* In ofproto's 'expirable' list if this rule
+ * is expirable, otherwise empty. */
};
static inline struct rule *