X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fflow.h;h=931d5d7ef3181f3f534edfd94c0c43af71636641;hb=6161d3fd928edf7016abae60f549a135a2f83f09;hp=5bd8c8daa997b0ca43f1fe73fc173e72abeb5b83;hpb=6455100f38e9312346f4d58511595f695d813537;p=openvswitch

diff --git a/datapath/flow.h b/datapath/flow.h
index 5bd8c8da..931d5d7e 100644
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -1,9 +1,19 @@
 /*
- * Copyright (c) 2009, 2010, 2011 Nicira Networks.
- * Distributed under the terms of the GNU GPL version 2.
+ * Copyright (c) 2007-2011 Nicira Networks.
  *
- * Significant portions of this file may be copied from parts of the Linux
- * kernel, by Linus Torvalds and others.
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
  */
 
 #ifndef FLOW_H
@@ -30,10 +40,6 @@ struct sw_flow_actions {
 	struct nlattr actions[];
 };
 
-/* Mask for the OVS_FRAG_TYPE_* value in the low 2 bits of ip.tos_frag in
- * struct sw_flow_key. */
-#define OVS_FRAG_TYPE_MASK INET_ECN_MASK
-
 struct sw_flow_key {
 	struct {
 		__be64	tun_id;		/* Encapsulating tunnel ID. */
@@ -48,8 +54,9 @@ struct sw_flow_key {
 	} eth;
 	struct {
 		u8     proto;		/* IP protocol or lower 8 bits of ARP opcode. */
-		u8     tos_frag;	/* IP ToS DSCP in high 6 bits,
-					 * OVS_FRAG_TYPE_* in low 2 bits. */
+		u8     tos;		/* IP ToS. */
+		u8     ttl;		/* IP TTL/hop limit. */
+		u8     frag;		/* One of OVS_FRAG_TYPE_*. */
 	} ip;
 	union {
 		struct {
@@ -73,6 +80,7 @@ struct sw_flow_key {
 				struct in6_addr src;	/* IPv6 source address. */
 				struct in6_addr dst;	/* IPv6 destination address. */
 			} addr;
+			__be32 label;			/* IPv6 flow label. */
 			struct {
 				__be16 src;		/* TCP/UDP source port. */
 				__be16 dst;		/* TCP/UDP destination port. */
@@ -146,13 +154,13 @@ u64 flow_used_time(unsigned long flow_jiffies);
  *  OVS_KEY_ATTR_ETHERNET     12    --     4     16
  *  OVS_KEY_ATTR_8021Q         4    --     4      8
  *  OVS_KEY_ATTR_ETHERTYPE     2     2     4      8
- *  OVS_KEY_ATTR_IPV6         34     2     4     40
+ *  OVS_KEY_ATTR_IPV6         40    --     4     44
  *  OVS_KEY_ATTR_ICMPV6        2     2     4      8
  *  OVS_KEY_ATTR_ND           28    --     4     32
  *  -------------------------------------------------
- *  total					140
+ *  total                                       144
  */
-#define FLOW_BUFSIZE 140
+#define FLOW_BUFSIZE 144
 
 int flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *);
 int flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
@@ -189,6 +197,6 @@ void flow_tbl_remove(struct flow_table *table, struct sw_flow *flow);
 u32 flow_hash(const struct sw_flow_key *key, int key_len);
 
 struct sw_flow *flow_tbl_next(struct flow_table *table, u32 *bucket, u32 *idx);
-extern const u32 ovs_key_lens[OVS_KEY_ATTR_MAX + 1];
+extern const int ovs_key_lens[OVS_KEY_ATTR_MAX + 1];
 
 #endif /* flow.h */