/* Values for the 'subtype' member of struct nicira_header. */
enum nicira_type {
- /* Switch status request. The request body is an ASCII string that
- * specifies a prefix of the key names to include in the output; if it is
- * the null string, then all key-value pairs are included. */
- NXT_STATUS_REQUEST,
-
- /* Switch status reply. The reply body is an ASCII string of key-value
- * pairs in the form "key=value\n". */
- NXT_STATUS_REPLY,
-
/* No longer used. */
+ NXT_STATUS_REQUEST__OBSOLETE,
+ NXT_STATUS_REPLY__OBSOLETE,
NXT_ACT_SET_CONFIG__OBSOLETE,
NXT_ACT_GET_CONFIG__OBSOLETE,
NXT_COMMAND_REQUEST__OBSOLETE,
* Ethernet+IPv4 ARP packet for which the source Ethernet address inside the
* ARP packet differs from the source Ethernet address in the Ethernet header.
*
- * This is useful because OpenFlow does not provide a way to match on the
- * Ethernet addresses inside ARP packets, so there is no other way to drop
- * spoofed ARPs other than sending every ARP packet to a controller. */
+ * (This action is deprecated in favor of defining flows using the
+ * NXM_NX_ARP_SHA flow match and will likely be removed in a future version
+ * of Open vSwitch.) */
struct nx_action_drop_spoofed_arp {
ovs_be16 type; /* OFPAT_VENDOR. */
ovs_be16 len; /* Length is 16. */
* - NXM_OF_ARP_SPA
* - NXM_OF_ARP_TPA
* - NXM_NX_TUN_ID
+ * - NXM_NX_ARP_SHA
+ * - NXM_NX_ARP_THA
+ * - NXM_NX_ICMPV6_TYPE
+ * - NXM_NX_ICMPV6_CODE
+ * - NXM_NX_ND_SLL
+ * - NXM_NX_ND_TLL
* - NXM_NX_REG(idx) for idx in the switch's accepted range.
*
* The following nxm_header values are potentially acceptable as 'dst':
* Some algorithms use 'arg' as an additional argument.
*
* 3. Stores 'link' in dst[ofs:ofs+n_bits]. The format and semantics of
- * 'dst' and 'ofs_nbits' are identical to those for the NXAST_REG_LOAD
- * action; refer to the description of that action for details.
+ * 'dst' and 'ofs_nbits' are similar to those for the NXAST_REG_LOAD
+ * action, except that 'dst' must be NXM_NX_REG(idx) for 'idx' in the
+ * switch's supported range.
*
* The switch will reject actions that have an unknown 'fields', or an unknown
* 'algorithm', or in which ofs+n_bits is greater than the width of 'dst', or
/* The "type of service" byte of the IP header, with the ECN bits forced to 0.
*
- * Prereqs: NXM_OF_ETH_TYPE must match 0x0800 exactly.
+ * Prereqs: NXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
*
* Format: 8-bit integer with 2 least-significant bits forced to 0.
*
/* The "protocol" byte in the IP header.
*
- * Prereqs: NXM_OF_ETH_TYPE must match 0x0800 exactly.
+ * Prereqs: NXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
*
* Format: 8-bit integer.
*
/* The source or destination port in the TCP header.
*
* Prereqs:
- * NXM_OF_ETH_TYPE must match 0x0800 exactly.
+ * NXM_OF_ETH_TYPE must be either 0x0800 or 0x86dd.
* NXM_OF_IP_PROTO must match 6 exactly.
*
* Format: 16-bit integer in network byte order.
/* The source or destination port in the UDP header.
*
* Prereqs:
- * NXM_OF_ETH_TYPE must match 0x0800 exactly.
+ * NXM_OF_ETH_TYPE must match either 0x0800 or 0x86dd.
* NXM_OF_IP_PROTO must match 17 exactly.
*
* Format: 16-bit integer in network byte order.
#define NXM_NX_TUN_ID NXM_HEADER (0x0001, 16, 8)
#define NXM_NX_TUN_ID_W NXM_HEADER_W(0x0001, 16, 8)
+/* For an Ethernet+IP ARP packet, the source or target hardware address
+ * in the ARP header. Always 0 otherwise.
+ *
+ * Prereqs: NXM_OF_ETH_TYPE must match 0x0806 exactly.
+ *
+ * Format: 48-bit Ethernet MAC address.
+ *
+ * Masking: Not maskable. */
+#define NXM_NX_ARP_SHA NXM_HEADER (0x0001, 17, 6)
+#define NXM_NX_ARP_THA NXM_HEADER (0x0001, 18, 6)
+
+/* The source or destination address in the IPv6 header.
+ *
+ * Prereqs: NXM_OF_ETH_TYPE must match 0x86dd exactly.
+ *
+ * Format: 128-bit IPv6 address.
+ *
+ * Masking: Only CIDR masks are allowed, that is, masks that consist of N
+ * high-order bits set to 1 and the other 128-N bits set to 0. */
+#define NXM_NX_IPV6_SRC NXM_HEADER (0x0001, 19, 16)
+#define NXM_NX_IPV6_SRC_W NXM_HEADER_W(0x0001, 19, 16)
+#define NXM_NX_IPV6_DST NXM_HEADER (0x0001, 20, 16)
+#define NXM_NX_IPV6_DST_W NXM_HEADER_W(0x0001, 20, 16)
+
+/* The type or code in the ICMPv6 header.
+ *
+ * Prereqs:
+ * NXM_OF_ETH_TYPE must match 0x86dd exactly.
+ * NXM_OF_IP_PROTO must match 58 exactly.
+ *
+ * Format: 8-bit integer.
+ *
+ * Masking: Not maskable. */
+#define NXM_NX_ICMPV6_TYPE NXM_HEADER (0x0001, 21, 1)
+#define NXM_NX_ICMPV6_CODE NXM_HEADER (0x0001, 22, 1)
+
+/* The target address in an IPv6 Neighbor Discovery message.
+ *
+ * Prereqs:
+ * NXM_OF_ETH_TYPE must match 0x86dd exactly.
+ * NXM_OF_IP_PROTO must match 58 exactly.
+ * NXM_OF_ICMPV6_TYPE must be either 135 or 136.
+ *
+ * Format: 128-bit IPv6 address.
+ *
+ * Masking: Not maskable. */
+#define NXM_NX_ND_TARGET NXM_HEADER (0x0001, 23, 16)
+
+/* The source link-layer address option in an IPv6 Neighbor Discovery
+ * message.
+ *
+ * Prereqs:
+ * NXM_OF_ETH_TYPE must match 0x86dd exactly.
+ * NXM_OF_IP_PROTO must match 58 exactly.
+ * NXM_OF_ICMPV6_TYPE must be exactly 135.
+ *
+ * Format: 48-bit Ethernet MAC address.
+ *
+ * Masking: Not maskable. */
+#define NXM_NX_ND_SLL NXM_HEADER (0x0001, 24, 6)
+
+/* The target link-layer address option in an IPv6 Neighbor Discovery
+ * message.
+ *
+ * Prereqs:
+ * NXM_OF_ETH_TYPE must match 0x86dd exactly.
+ * NXM_OF_IP_PROTO must match 58 exactly.
+ * NXM_OF_ICMPV6_TYPE must be exactly 136.
+ *
+ * Format: 48-bit Ethernet MAC address.
+ *
+ * Masking: Not maskable. */
+#define NXM_NX_ND_TLL NXM_HEADER (0x0001, 25, 6)
+
+
/* ## --------------------- ## */
/* ## Requests and replies. ## */
/* ## --------------------- ## */
git://git.onelab.eu / sliver-openvswitch.git / blobdiff