Tunnel: Cleanup old tunnel infrastructure.

[sliver-openvswitch.git] / datapath / flow.h

diff --git a/datapath/flow.h b/datapath/flow.h
index cffd450..c4b9c4f 100644 (file)
--- 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;
@@ -156,25 +161,31 @@ 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_IPV4_TUNNEL  24    --     4     28
- *  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                                       192
+ *                                     struct  pad  nl hdr  total
+ *                                     ------  ---  ------  -----
+ *  OVS_KEY_ATTR_PRIORITY                4    --     4      8
+ *  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                                                 208
  */
-#define FLOW_BUFSIZE 192
+#define FLOW_BUFSIZE 208
 
 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,
@@ -182,7 +193,7 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp,
 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 {