X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=datapath%2Fflow.h;h=21df5fbee1a784fba7846f768cd0be2d9985d961;hb=00a42f740f860878540e2e1bbb5bd90e2f2ea6ca;hp=5e5ae5e1535d0e6422edf9c2056f77f3e0ed6af4;hpb=856081f683d3e7d5b5fa07af4233d285eb205c47;p=openvswitch

diff --git a/datapath/flow.h b/datapath/flow.h
index 5e5ae5e1..21df5fbe 100644
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011 Nicira Networks.
  * Distributed under the terms of the GNU GPL version 2.
  *
  * Significant portions of this file may be copied from parts of the Linux
@@ -31,8 +31,17 @@ struct sw_flow_actions {
 
 struct sw_flow_key {
 	__be64	tun_id;     /* Encapsulating tunnel ID. */
-	__be32	nw_src;	    /* IP source address. */
-	__be32	nw_dst;	    /* IP destination address. */
+	union {
+		struct {
+			__be32	ipv4_src;	 /* IPv4 source address. */
+			__be32	ipv4_dst;	 /* IPv4 destination address. */
+		};
+		struct {
+			__be32	ipv6_src[4]; /* IPv6 source address. */
+			__be32	ipv6_dst[4]; /* IPv6 source address. */
+		};
+	};
+	__be32	nd_target[4]; /* IPv6 ND target address. */
 	u16	in_port;    /* Input switch port. */
 	__be16	dl_tci;	    /* 0 if no VLAN, VLAN_TAG_PRESENT set otherwise. */
 	__be16	dl_type;    /* Ethernet frame type. */
@@ -42,6 +51,8 @@ struct sw_flow_key {
 	u8	dl_dst[ETH_ALEN]; /* Ethernet destination address. */
 	u8	nw_proto;   /* IP protocol or lower 8 bits of ARP opcode. */
 	u8	nw_tos;	    /* IP ToS (DSCP field, 6 bits). */
+	u8	arp_sha[ETH_ALEN]; /* ARP/ND source hardware address. */
+	u8	arp_tha[ETH_ALEN]; /* ARP/ND target hardware address. */
 };
 
 struct sw_flow {
@@ -83,7 +94,7 @@ struct sw_flow *flow_alloc(void);
 void flow_deferred_free(struct sw_flow *);
 void flow_free_tbl(struct tbl_node *);
 
-struct sw_flow_actions *flow_actions_alloc(u32 actions_len);
+struct sw_flow_actions *flow_actions_alloc(const struct nlattr *);
 void flow_deferred_free_acts(struct sw_flow_actions *);
 
 void flow_hold(struct sw_flow *);
@@ -91,6 +102,7 @@ void flow_put(struct sw_flow *);
 
 int flow_extract(struct sk_buff *, u16 in_port, struct sw_flow_key *, bool *is_frag);
 void flow_used(struct sw_flow *, struct sk_buff *);
+u64 flow_used_time(unsigned long flow_jiffies);
 
 u32 flow_hash(const struct sw_flow_key *);
 int flow_cmp(const struct tbl_node *, void *target);
@@ -100,9 +112,8 @@ int flow_cmp(const struct tbl_node *, void *target);
  */
 #define FLOW_BUFSIZE 96
 
-u32 flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *);
-int flow_copy_from_user(struct sw_flow_key *, const struct nlattr __user *ukey, u32 key_len);
-int flow_copy_to_user(struct nlattr __user *ukey, const struct sw_flow_key *, u32 key_len);
+int flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *);
+int flow_from_nlattrs(struct sw_flow_key *swkey, const struct nlattr *);
 
 static inline struct sw_flow *flow_cast(const struct tbl_node *node)
 {