* standardized, so they are not included in openflow.h. Some of them may be
* suitable for standardization; others we never expect to standardize. */
-#define NX_VENDOR_ID 0x00002320
\f
/* Nicira vendor-specific error messages extension.
*
* - NXM_NX_ND_SLL
* - NXM_NX_ND_TLL
* - NXM_NX_REG(idx) for idx in the switch's accepted range.
+ * - NXM_NX_PKT_MARK
+ * - NXM_NX_TUN_IPV4_SRC
+ * - NXM_NX_TUN_IPV4_DST
*
* The following nxm_header values are potentially acceptable as 'dst':
*
* Modifying any of the above fields changes the corresponding packet
* header.
*
+ * - NXM_OF_IN_PORT
+ *
* - NXM_NX_REG(idx) for idx in the switch's accepted range.
*
+ * - NXM_NX_PKT_MARK
+ *
* - NXM_OF_VLAN_TCI. Modifying this field's value has side effects on the
* packet's 802.1Q header. Setting a value with CFI=0 removes the 802.1Q
* header (if any), ignoring the other bits. Setting a value with CFI=1
* adds or modifies the 802.1Q header appropriately, setting the TCI field
* to the field's new value (with the CFI bit masked out).
*
- * - NXM_NX_TUN_ID. Modifying this value modifies the tunnel ID used for the
- * packet's next tunnel encapsulation.
+ * - NXM_NX_TUN_ID, NXM_NX_TUN_IPV4_SRC, NXM_NX_TUN_IPV4_DST. Modifying
+ * any of these values modifies the corresponding tunnel header field used
+ * for the packet's next tunnel encapsulation, if allowed by the
+ * configuration of the output tunnel port.
*
* A given nxm_header value may be used as 'src' or 'dst' only on a flow whose
* nx_match satisfies its prerequisites. For example, NXM_OF_IP_TOS may be
*
* Format: 20-bit IPv6 flow label in least-significant bits.
*
- * Masking: Not maskable. */
-#define NXM_NX_IPV6_LABEL NXM_HEADER (0x0001, 27, 4)
+ * Masking: Fully maskable. */
+#define NXM_NX_IPV6_LABEL NXM_HEADER (0x0001, 27, 4)
+#define NXM_NX_IPV6_LABEL_W NXM_HEADER_W(0x0001, 27, 4)
/* The ECN of the IP header.
*
#define NXM_NX_COOKIE NXM_HEADER (0x0001, 30, 8)
#define NXM_NX_COOKIE_W NXM_HEADER_W(0x0001, 30, 8)
+/* The source or destination address in the outer IP header of a tunneled
+ * packet.
+ *
+ * For non-tunneled packets, the value is 0.
+ *
+ * Prereqs: None.
+ *
+ * Format: 32-bit integer in network byte order.
+ *
+ * Masking: Fully maskable. */
+#define NXM_NX_TUN_IPV4_SRC NXM_HEADER (0x0001, 31, 4)
+#define NXM_NX_TUN_IPV4_SRC_W NXM_HEADER_W(0x0001, 31, 4)
+#define NXM_NX_TUN_IPV4_DST NXM_HEADER (0x0001, 32, 4)
+#define NXM_NX_TUN_IPV4_DST_W NXM_HEADER_W(0x0001, 32, 4)
+
+/* Metadata marked onto the packet in a system-dependent manner.
+ *
+ * The packet mark may be used to carry contextual information
+ * to other parts of the system outside of Open vSwitch. As a
+ * result, the semantics depend on system in use.
+ *
+ * Prereqs: None.
+ *
+ * Format: 32-bit integer in network byte order.
+ *
+ * Masking: Fully maskable. */
+#define NXM_NX_PKT_MARK NXM_HEADER (0x0001, 33, 4)
+#define NXM_NX_PKT_MARK_W NXM_HEADER_W(0x0001, 33, 4)
+
/* ## --------------------- ## */
/* ## Requests and replies. ## */
/* ## --------------------- ## */