X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fopenflow%2Fnicira-ext.h;h=1dcd32b5318f58c9b841523e86531e02705911d5;hb=2bcf7df6f7a87d8940deff6fbbc359b0a310a74a;hp=ad6dd116358003cb9f4811a110eebf333a5ea7ba;hpb=439e4d8cdd9f99462cbe712082935e0c9a728e21;p=openvswitch

diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h
index ad6dd116..1dcd32b5 100644
--- a/include/openflow/nicira-ext.h
+++ b/include/openflow/nicira-ext.h
@@ -99,7 +99,20 @@ enum nx_bad_request_code {
     NXBRC_NXM_BAD_PREREQ = 0x104,
 
     /* A given nxm_type was specified more than once. */
-    NXBRC_NXM_DUP_TYPE = 0x105
+    NXBRC_NXM_DUP_TYPE = 0x105,
+
+/* Other errors. */
+
+    /* A request specified a nonexistent table ID.  (But NXFMFC_BAD_TABLE_ID is
+     * used instead, when it is appropriate, because that is such a special
+     * case.) */
+    NXBRC_BAD_TABLE_ID = 0x200,
+
+    /* NXT_ROLE_REQUEST specified an invalid role. */
+    NXBRC_BAD_ROLE = 0x201,
+
+    /* The in_port in an ofp_packet_out request is invalid. */
+    NXBRC_BAD_IN_PORT = 0x202
 };
 
 /* Additional "code" values for OFPET_FLOW_MOD_FAILED. */
@@ -282,7 +295,8 @@ enum nx_action_subtype {
     NXAST_BUNDLE_LOAD,          /* struct nx_action_bundle */
     NXAST_RESUBMIT_TABLE,       /* struct nx_action_resubmit */
     NXAST_OUTPUT_REG,           /* struct nx_action_output_reg */
-    NXAST_LEARN                 /* struct nx_action_learn */
+    NXAST_LEARN,                /* struct nx_action_learn */
+    NXAST_EXIT                  /* struct nx_action_header */
 };
 
 /* Header for Nicira-defined actions. */
@@ -964,13 +978,13 @@ struct nx_action_bundle {
     ovs_be16 type;              /* OFPAT_VENDOR. */
     ovs_be16 len;               /* Length including slaves. */
     ovs_be32 vendor;            /* NX_VENDOR_ID. */
-    ovs_be16 subtype;           /* NXAST_BUNDLE. */
+    ovs_be16 subtype;           /* NXAST_BUNDLE or NXAST_BUNDLE_LOAD. */
 
     /* Slave choice algorithm to apply to hash value. */
     ovs_be16 algorithm;         /* One of NX_BD_ALG_*. */
 
     /* What fields to hash and how. */
-    ovs_be16 fields;            /* One of NX_BD_FIELDS_*. */
+    ovs_be16 fields;            /* One of NX_HASH_FIELDS_*. */
     ovs_be16 basis;             /* Universal hash parameter. */
 
     ovs_be32 slave_type;        /* NXM_OF_IN_PORT. */
@@ -1034,6 +1048,18 @@ struct nx_action_output_reg {
 };
 OFP_ASSERT(sizeof(struct nx_action_output_reg) == 24);
 
+/* NXAST_EXIT
+ *
+ * Discontinues action processing.
+ *
+ * The NXAST_EXIT action causes the switch to immediately halt processing
+ * actions for the flow.  Any actions which have already been processed are
+ * executed by the switch.  However, any further actions, including those which
+ * may be in different tables, or different levels of the NXAST_RESUBMIT
+ * hierarchy, will be ignored.
+ *
+ * Uses the nx_action_header structure. */
+
 /* Flexible flow specifications (aka NXM = Nicira Extended Match).
  *
  * OpenFlow 1.0 has "struct ofp_match" for specifying flow matches.  This
@@ -1588,6 +1614,49 @@ OFP_ASSERT(sizeof(struct nx_action_output_reg) == 24);
 #define NX_IP_FRAG_ANY   (1 << 0) /* Is this a fragment? */
 #define NX_IP_FRAG_LATER (1 << 1) /* Is this a fragment with nonzero offset? */
 
+/* The flow label in the IPv6 header.
+ *
+ * Prereqs: NXM_OF_ETH_TYPE must match 0x86dd exactly.
+ *
+ * Format: 20-bit IPv6 flow label in least-significant bits.
+ *
+ * Masking: Not maskable. */
+#define NXM_NX_IPV6_LABEL  NXM_HEADER  (0x0001, 27, 4)
+
+/* The ECN of the IP header.
+ *
+ * Prereqs: NXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
+ *
+ * Format: ECN in the low-order 2 bits.
+ *
+ * Masking: Not maskable. */
+#define NXM_NX_IP_ECN      NXM_HEADER  (0x0001, 28, 1)
+
+/* The time-to-live/hop limit of the IP header.
+ *
+ * Prereqs: NXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
+ *
+ * Format: 8-bit integer.
+ *
+ * Masking: Not maskable. */
+#define NXM_NX_IP_TTL      NXM_HEADER  (0x0001, 29, 1)
+
+/* Flow cookie.
+ *
+ * This may be used to gain the OpenFlow 1.1-like ability to restrict
+ * certain NXM-based Flow Mod and Flow Stats Request messages to flows
+ * with specific cookies.  See the "nx_flow_mod" and "nx_flow_stats_request"
+ * structure definitions for more details.  This match is otherwise not
+ * allowed.
+ *
+ * Prereqs: None.
+ *
+ * Format: 64-bit integer in network byte order.
+ *
+ * Masking: Arbitrary masks. */
+#define NXM_NX_COOKIE     NXM_HEADER  (0x0001, 30, 8)
+#define NXM_NX_COOKIE_W   NXM_HEADER_W(0x0001, 30, 8)
+
 /* ## --------------------- ## */
 /* ## Requests and replies. ## */
 /* ## --------------------- ## */
@@ -1606,7 +1675,14 @@ struct nxt_set_flow_format {
 };
 OFP_ASSERT(sizeof(struct nxt_set_flow_format) == 20);
 
-/* NXT_FLOW_MOD (analogous to OFPT_FLOW_MOD). */
+/* NXT_FLOW_MOD (analogous to OFPT_FLOW_MOD).
+ *
+ * It is possible to limit flow deletions and modifications to certain
+ * cookies by using the NXM_NX_COOKIE and NXM_NX_COOKIE_W matches.  For
+ * these commands, the "cookie" field is always ignored.  Flow additions
+ * make use of the "cookie" field and ignore any NXM_NX_COOKIE*
+ * definitions.
+ */
 struct nx_flow_mod {
     struct nicira_header nxh;
     ovs_be64 cookie;              /* Opaque controller-issued identifier. */
@@ -1655,7 +1731,11 @@ struct nx_flow_removed {
 OFP_ASSERT(sizeof(struct nx_flow_removed) == 56);
 
 /* Nicira vendor stats request of type NXST_FLOW (analogous to OFPST_FLOW
- * request). */
+ * request).
+ *
+ * It is possible to limit matches to certain cookies by using the
+ * NXM_NX_COOKIE and NXM_NX_COOKIE_W matches.
+ */
 struct nx_flow_stats_request {
     struct nicira_stats_msg nsm;
     ovs_be16 out_port;        /* Require matching entries to include this