X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fflow.h;h=5be481e6b2635a796065d51085b6d19294a7fd99;hb=0300caafc5b9fcc710b975cda9cc6d75e6364459;hp=36e738d65aebefe88be6e9edec3ce2a511cd2104;hpb=850b6b3b9f8c38b42e315c2c07d232a33b82da3e;p=openvswitch

diff --git a/datapath/flow.h b/datapath/flow.h
index 36e738d6..5be481e6 100644
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2011 Nicira Networks.
+ * Copyright (c) 2007-2011 Nicira, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public
@@ -44,7 +44,7 @@ struct sw_flow_key {
 	struct {
 		__be64	tun_id;		/* Encapsulating tunnel ID. */
 		u32	priority;	/* Packet QoS priority. */
-		u16	in_port;	/* Input switch port (or USHRT_MAX). */
+		u16	in_port;	/* Input switch port (or DP_MAX_PORTS). */
 	} phy;
 	struct {
 		u8     src[ETH_ALEN];	/* Ethernet source address. */
@@ -96,7 +96,7 @@ struct sw_flow_key {
 
 struct sw_flow {
 	struct rcu_head rcu;
-	struct hlist_node  hash_node;
+	struct hlist_node hash_node[2];
 	u32 hash;
 
 	struct sw_flow_key key;
@@ -168,12 +168,16 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
 int ovs_flow_metadata_from_nlattrs(u32 *priority, u16 *in_port, __be64 *tun_id,
 				   const struct nlattr *);
 
+#define MAX_ACTIONS_BUFSIZE	(16 * 1024)
 #define TBL_MIN_BUCKETS		1024
 
 struct flow_table {
 	struct flex_array *buckets;
 	unsigned int count, n_buckets;
 	struct rcu_head rcu;
+	int node_ver;
+	u32 hash_seed;
+	bool keep_flows;
 };
 
 static inline int ovs_flow_tbl_count(struct flow_table *table)
@@ -192,6 +196,7 @@ void ovs_flow_tbl_destroy(struct flow_table *table);
 void ovs_flow_tbl_deferred_destroy(struct flow_table *table);
 struct flow_table *ovs_flow_tbl_alloc(int new_size);
 struct flow_table *ovs_flow_tbl_expand(struct flow_table *table);
+struct flow_table *ovs_flow_tbl_rehash(struct flow_table *table);
 void ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow);
 void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow);
 u32 ovs_flow_hash(const struct sw_flow_key *key, int key_len);