X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fopenflow%2Fnicira-ext.h;h=5ec009a767df6f2653f6b65222cfcc75b30c27ba;hb=659586efcf6f9539282da9447007897907c41112;hp=17d86a86575c5bdce66c7764f214d705ef6bdd93;hpb=2c5d1389238951aa3c8a7382a39dc93033733120;p=openvswitch

diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h
index 17d86a86..5ec009a7 100644
--- a/include/openflow/nicira-ext.h
+++ b/include/openflow/nicira-ext.h
@@ -45,6 +45,10 @@ enum nicira_type {
     NXT_FLOW_END_CONFIG__OBSOLETE,
     NXT_FLOW_END__OBSOLETE,
     NXT_MGMT__OBSOLETE,
+
+    /* Use the high 32 bits of the cookie field as the tunnel ID in the flow
+     * match. */
+    NXT_TUN_ID_FROM_COOKIE,
 };
 
 struct nicira_header {
@@ -54,6 +58,14 @@ struct nicira_header {
 };
 OFP_ASSERT(sizeof(struct nicira_header) == 16);
 
+struct nxt_tun_id_cookie {
+    struct ofp_header header;
+    uint32_t vendor;            /* NX_VENDOR_ID. */
+    uint32_t subtype;           /* NXT_TUN_ID_FROM_COOKIE */
+    uint8_t set;                /* Nonzero to enable, zero to disable. */
+    uint8_t pad[7];
+};
+OFP_ASSERT(sizeof(struct nxt_tun_id_cookie) == 24);
 
 enum nx_action_subtype {
     NXAST_SNAT__OBSOLETE,           /* No longer used. */
@@ -80,13 +92,15 @@ enum nx_action_subtype {
      *
      * NXAST_RESUBMIT may be used any number of times within a set of actions.
      */
-    NXAST_RESUBMIT
+    NXAST_RESUBMIT,
+
+    NXAST_SET_TUNNEL                /* Set encapsulating tunnel ID. */
 };
 
 /* Action structure for NXAST_RESUBMIT. */
 struct nx_action_resubmit {
     uint16_t type;                  /* OFPAT_VENDOR. */
-    uint16_t len;                   /* Length is 8. */
+    uint16_t len;                   /* Length is 16. */
     uint32_t vendor;                /* NX_VENDOR_ID. */
     uint16_t subtype;               /* NXAST_RESUBMIT. */
     uint16_t in_port;               /* New in_port for checking flow table. */
@@ -94,14 +108,31 @@ struct nx_action_resubmit {
 };
 OFP_ASSERT(sizeof(struct nx_action_resubmit) == 16);
 
+/* Action structure for NXAST_SET_TUNNEL. */
+struct nx_action_set_tunnel {
+    uint16_t type;                  /* OFPAT_VENDOR. */
+    uint16_t len;                   /* Length is 16. */
+    uint32_t vendor;                /* NX_VENDOR_ID. */
+    uint16_t subtype;               /* NXAST_SET_TUNNEL. */
+    uint8_t pad[2];
+    uint32_t tun_id;                /* Tunnel ID. */
+};
+OFP_ASSERT(sizeof(struct nx_action_set_tunnel) == 16);
+
 /* Header for Nicira-defined actions. */
 struct nx_action_header {
     uint16_t type;                  /* OFPAT_VENDOR. */
-    uint16_t len;                   /* Length is 8. */
+    uint16_t len;                   /* Length is 16. */
     uint32_t vendor;                /* NX_VENDOR_ID. */
     uint16_t subtype;               /* NXAST_*. */
     uint8_t pad[6];
 };
 OFP_ASSERT(sizeof(struct nx_action_header) == 16);
 
+/* Wildcard for tunnel ID. */
+#define NXFW_TUN_ID  (1 << 25)
+
+#define NXFW_ALL NXFW_TUN_ID
+#define OVSFW_ALL (OFPFW_ALL | NXFW_ALL)
+
 #endif /* openflow/nicira-ext.h */