X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fflow.h;h=dba66cf1e19f5df901cd2e866c78fa671fc948f4;hb=c68cc3ef3fa0ee3ade3c86035e5c3d7eb066a605;hp=dab69809563f13ede789a12231e97ce1b77a8542;hpb=d1673b006d53fdea72c0744e835362ed1917f879;p=sliver-openvswitch.git

diff --git a/datapath/flow.h b/datapath/flow.h
index dab698095..dba66cf1e 100644
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -45,6 +45,11 @@ struct sw_flow_actions {
 #define OVS_TNL_F_CSUM			(1 << 1)
 #define OVS_TNL_F_KEY			(1 << 2)
 
+/* Used to memset ovs_key_ipv4_tunnel padding. */
+#define OVS_TUNNEL_KEY_SIZE					\
+        (offsetof(struct ovs_key_ipv4_tunnel, ipv4_ttl) + 	\
+         FIELD_SIZEOF(struct ovs_key_ipv4_tunnel, ipv4_ttl))
+
 struct ovs_key_ipv4_tunnel {
 	__be64 tun_id;
 	__be32 ipv4_src;
@@ -153,43 +158,13 @@ int ovs_flow_extract(struct sk_buff *, u16 in_port, struct sw_flow_key *,
 void ovs_flow_used(struct sw_flow *, struct sk_buff *);
 u64 ovs_flow_used_time(unsigned long flow_jiffies);
 
-/* Upper bound on the length of a nlattr-formatted flow key.  The longest
- * nlattr-formatted flow key would be:
- *
- *                                     struct  pad  nl hdr  total
- *                                     ------  ---  ------  -----
- *  OVS_KEY_ATTR_PRIORITY                4    --     4      8
- *  OVS_KEY_ATTR_TUN_ID                  8    --     4     12
- *  OVS_KEY_ATTR_TUNNEL                  0    --     4      4
- *  - OVS_TUNNEL_KEY_ATTR_ID             8    --     4     12
- *  - OVS_TUNNEL_KEY_ATTR_IPV4_SRC       4    --     4      8
- *  - OVS_TUNNEL_KEY_ATTR_IPV4_DST       4    --     4      8
- *  - OVS_TUNNEL_KEY_ATTR_TOS            1    3      4      8
- *  - OVS_TUNNEL_KEY_ATTR_TTL            1    3      4      8
- *  - OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT  0    --     4      4
- *  - OVS_TUNNEL_KEY_ATTR_CSUM           0    --     4      4
- *  OVS_KEY_ATTR_IN_PORT                 4    --     4      8
- *  OVS_KEY_ATTR_SKB_MARK                4    --     4      8
- *  OVS_KEY_ATTR_ETHERNET               12    --     4     16
- *  OVS_KEY_ATTR_ETHERTYPE               2     2     4      8  (outer VLAN ethertype)
- *  OVS_KEY_ATTR_8021Q                   4    --     4      8
- *  OVS_KEY_ATTR_ENCAP                   0    --     4      4  (VLAN encapsulation)
- *  OVS_KEY_ATTR_ETHERTYPE               2     2     4      8  (inner VLAN ethertype)
- *  OVS_KEY_ATTR_IPV6                   40    --     4     44
- *  OVS_KEY_ATTR_ICMPV6                  2     2     4      8
- *  OVS_KEY_ATTR_ND                     28    --     4     32
- *  ----------------------------------------------------------
- *  total                                                 220
- */
-#define FLOW_BUFSIZE 220
-
 int ovs_flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *);
 int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
 		      const struct nlattr *);
 int ovs_flow_metadata_from_nlattrs(struct sw_flow *flow, int key_len,
 				   const struct nlattr *attr);
 
-#define MAX_ACTIONS_BUFSIZE	(16 * 1024)
+#define MAX_ACTIONS_BUFSIZE	(32 * 1024)
 #define TBL_MIN_BUCKETS		1024
 
 struct flow_table {