nicira-ext: Add Nicira actions NXAST_STACK_PUSH and NXAST_STACK_POP.

[sliver-openvswitch.git] / lib / ofp-actions.h

diff --git a/lib/ofp-actions.h b/lib/ofp-actions.h
index a811167..0189c8a 100644 (file)
--- a/lib/ofp-actions.h
+++ b/lib/ofp-actions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012 Nicira, Inc.
+ * Copyright (c) 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,6 +60,7 @@
     DEFINE_OFPACT(SET_VLAN_VID,    ofpact_vlan_vid,      ofpact)    \
     DEFINE_OFPACT(SET_VLAN_PCP,    ofpact_vlan_pcp,      ofpact)    \
     DEFINE_OFPACT(STRIP_VLAN,      ofpact_null,          ofpact)    \
+    DEFINE_OFPACT(PUSH_VLAN,       ofpact_null,          ofpact)    \
     DEFINE_OFPACT(SET_ETH_SRC,     ofpact_mac,           ofpact)    \
     DEFINE_OFPACT(SET_ETH_DST,     ofpact_mac,           ofpact)    \
     DEFINE_OFPACT(SET_IPV4_SRC,    ofpact_ipv4,          ofpact)    \
@@ -69,7 +70,13 @@
     DEFINE_OFPACT(SET_L4_DST_PORT, ofpact_l4_port,       ofpact)    \
     DEFINE_OFPACT(REG_MOVE,        ofpact_reg_move,      ofpact)    \
     DEFINE_OFPACT(REG_LOAD,        ofpact_reg_load,      ofpact)    \
+    DEFINE_OFPACT(STACK_PUSH,      ofpact_stack,         ofpact)    \
+    DEFINE_OFPACT(STACK_POP,       ofpact_stack,         ofpact)    \
     DEFINE_OFPACT(DEC_TTL,         ofpact_cnt_ids,       cnt_ids)   \
+    DEFINE_OFPACT(SET_MPLS_TTL,    ofpact_mpls_ttl,      ofpact)    \
+    DEFINE_OFPACT(DEC_MPLS_TTL,    ofpact_null,          ofpact)    \
+    DEFINE_OFPACT(PUSH_MPLS,       ofpact_push_mpls,     ofpact)    \
+    DEFINE_OFPACT(POP_MPLS,        ofpact_pop_mpls,      ofpact)    \
                                                                     \
     /* Metadata. */                                                 \
     DEFINE_OFPACT(SET_TUNNEL,      ofpact_tunnel,        ofpact)    \
@@ -83,14 +90,15 @@
                                                                     \
     /* Arithmetic. */                                               \
     DEFINE_OFPACT(MULTIPATH,       ofpact_multipath,     ofpact)    \
-    DEFINE_OFPACT(AUTOPATH,        ofpact_autopath,      ofpact)    \
                                                                     \
     /* Other. */                                                    \
     DEFINE_OFPACT(NOTE,            ofpact_note,          data)      \
     DEFINE_OFPACT(EXIT,            ofpact_null,          ofpact)    \
                                                                     \
     /* Instructions */                                              \
-    /* TODO:XXX Clear-Actions, Write-Actions, Write-Metadata */     \
+    /* XXX Write-Actions */                                         \
+    DEFINE_OFPACT(WRITE_METADATA,  ofpact_metadata,      ofpact)    \
+    DEFINE_OFPACT(CLEAR_ACTIONS,   ofpact_null,          ofpact)    \
     DEFINE_OFPACT(GOTO_TABLE,      ofpact_goto_table,    ofpact)
 
 /* enum ofpact_type, with a member OFPACT_<ENUM> for each action. */
@@ -173,9 +181,10 @@ ofpact_end(const struct ofpact *ofpacts, size_t ofpacts_len)
 \f
 /* Action structure for each OFPACT_*. */
 
-/* OFPACT_STRIP_VLAN, OFPACT_POP_QUEUE, OFPACT_EXIT.
+/* OFPACT_STRIP_VLAN, OFPACT_POP_QUEUE, OFPACT_EXIT, OFPACT_CLEAR_ACTIONS.
  *
- * Used for OFPAT10_STRIP_VLAN, NXAST_DEC_TTL, NXAST_POP_QUEUE, NXAST_EXIT.
+ * Used for OFPAT10_STRIP_VLAN, NXAST_POP_QUEUE, NXAST_EXIT,
+ * OFPAT11_POP_VLAN, OFPIT11_CLEAR_ACTIONS.
  *
  * Action structure for actions that do not have any extra data beyond the
  * action type. */
@@ -297,6 +306,14 @@ struct ofpact_reg_move {
     struct mf_subfield dst;
 };
 
+/* OFPACT_STACK_PUSH.
+ *
+ * Used for NXAST_STACK_PUSH and NXAST_STACK_POP. */
+struct ofpact_stack {
+    struct ofpact ofpact;
+    struct mf_subfield subfield;
+};
+
 /* OFPACT_REG_LOAD.
  *
  * Used for NXAST_REG_LOAD, OFPAT12_SET_FIELD. */
@@ -306,6 +323,22 @@ struct ofpact_reg_load {
     union mf_subvalue subvalue; /* Least-significant bits are used. */
 };
 
+/* OFPACT_PUSH_VLAN/MPLS/PBB
+ *
+ * Used for NXAST_PUSH_MPLS, OFPAT11_PUSH_MPLS. */
+struct ofpact_push_mpls {
+    struct ofpact ofpact;
+    ovs_be16 ethertype;
+};
+
+/* OFPACT_POP_MPLS
+ *
+ * Used for NXAST_POP_MPLS, OFPAT11_POP_MPLS.. */
+struct ofpact_pop_mpls {
+    struct ofpact ofpact;
+    ovs_be16 ethertype;
+};
+
 /* OFPACT_SET_TUNNEL.
  *
  * Used for NXAST_SET_TUNNEL, NXAST_SET_TUNNEL64. */
@@ -331,6 +364,15 @@ struct ofpact_fin_timeout {
     uint16_t fin_hard_timeout;
 };
 
+/* OFPACT_WRITE_METADATA.
+ *
+ * Used for NXAST_WRITE_METADATA. */
+struct ofpact_metadata {
+    struct ofpact ofpact;
+    ovs_be64 metadata;
+    ovs_be64 mask;
+};
+
 /* OFPACT_RESUBMIT.
  *
  * Used for NXAST_RESUBMIT, NXAST_RESUBMIT_TABLE. */
@@ -390,15 +432,6 @@ struct ofpact_multipath {
     struct mf_subfield dst;
 };
 
-/* OFPACT_AUTOPATH.
- *
- * Used for NXAST_AUTOPATH. */
-struct ofpact_autopath {
-    struct ofpact ofpact;
-    struct mf_subfield dst;
-    uint32_t port;
-};
-
 /* OFPACT_NOTE.
  *
  * Used for NXAST_NOTE. */
@@ -410,7 +443,7 @@ struct ofpact_note {
 
 /* OFPACT_DEC_TTL.
  *
- * Used for NXAST_DEC_TTL and NXAST_DEC_TTL_CNT_IDS. */
+ * Used for OFPAT11_DEC_NW_TTL, NXAST_DEC_TTL and NXAST_DEC_TTL_CNT_IDS. */
 struct ofpact_cnt_ids {
     struct ofpact ofpact;
 
@@ -419,6 +452,15 @@ struct ofpact_cnt_ids {
     uint16_t cnt_ids[];
 };
 
+/* OFPACT_SET_MPLS_TTL.
+ *
+ * Used for NXAST_SET_MPLS_TTL */
+struct ofpact_mpls_ttl {
+    struct ofpact ofpact;
+
+    uint8_t ttl;
+};
+
 /* OFPACT_GOTO_TABLE
  *
  * Used for OFPIT11_GOTO_TABLE */
@@ -439,6 +481,7 @@ enum ofperr ofpacts_pull_openflow11_instructions(struct ofpbuf *openflow,
                                                  struct ofpbuf *ofpacts);
 enum ofperr ofpacts_check(const struct ofpact[], size_t ofpacts_len,
                           const struct flow *, int max_ports);
+enum ofperr ofpacts_verify(const struct ofpact ofpacts[], size_t ofpacts_len);
 
 /* Converting ofpacts to OpenFlow. */
 void ofpacts_put_openflow10(const struct ofpact[], size_t ofpacts_len,
@@ -516,7 +559,7 @@ void *ofpact_put(struct ofpbuf *, enum ofpact_type, size_t len);
     static inline struct STRUCT *                                       \
     ofpact_get_##ENUM(const struct ofpact *ofpact)                      \
     {                                                                   \
-        assert(ofpact->type == OFPACT_##ENUM);                          \
+        ovs_assert(ofpact->type == OFPACT_##ENUM);                      \
         return (struct STRUCT *) ofpact;                                \
     }                                                                   \
                                                                         \
@@ -581,8 +624,10 @@ enum {
 static inline bool
 ofpact_is_instruction(const struct ofpact *a)
 {
-    /* TODO:XXX Clear-Actions, Write-Actions, Write-Metadata */
-    return a->type == OFPACT_GOTO_TABLE;
+    /* XXX Write-Actions */
+    return a->type == OFPACT_CLEAR_ACTIONS
+        || a->type == OFPACT_WRITE_METADATA
+        || a->type == OFPACT_GOTO_TABLE;
 }
 
 const char *ofpact_instruction_name_from_type(enum ovs_instruction_type type);