NXAST_FIN_TIMEOUT, /* struct nx_action_fin_timeout */
NXAST_CONTROLLER, /* struct nx_action_controller */
NXAST_DEC_TTL_CNT_IDS, /* struct nx_action_cnt_ids */
+ NXAST_WRITE_METADATA, /* struct nx_action_write_metadata */
};
/* Header for Nicira-defined actions. */
* The switch will reject actions for which src_ofs+n_bits is greater than the
* width of 'src' or dst_ofs+n_bits is greater than the width of 'dst' with
* error type OFPET_BAD_ACTION, code OFPBAC_BAD_ARGUMENT.
+ *
+ * This action behaves properly when 'src' overlaps with 'dst', that is, it
+ * behaves as if 'src' were copied out to a temporary buffer, then the
+ * temporary buffer copied to 'dst'.
*/
struct nx_action_reg_move {
ovs_be16 type; /* OFPAT_VENDOR. */
* otherwise. Only ARP opcodes between 1 and 255 should be specified for
* matching.
*
- * Prereqs: NXM_OF_ETH_TYPE must match 0x0806 exactly.
+ * Prereqs: NXM_OF_ETH_TYPE must match either 0x0806 or 0x8035.
*
* Format: 16-bit integer in network byte order.
*
/* For an Ethernet+IP ARP packet, the source or target protocol address
* in the ARP header. Always 0 otherwise.
*
- * Prereqs: NXM_OF_ETH_TYPE must match 0x0806 exactly.
+ * Prereqs: NXM_OF_ETH_TYPE must match either 0x0806 or 0x8035.
*
* Format: 32-bit integer in network byte order.
*
/* 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.
+ * Prereqs: NXM_OF_ETH_TYPE must match either 0x0806 or 0x8035.
*
* Format: 48-bit Ethernet MAC address.
*
enum nx_flow_format {
NXFF_OPENFLOW10 = 0, /* Standard OpenFlow 1.0 compatible. */
- NXFF_NXM = 2, /* Nicira extended match. */
- NXFF_OPENFLOW12 = 3 /* OpenFlow 1.2 format. */
+ NXFF_NXM = 2 /* Nicira extended match. */
};
/* NXT_SET_FLOW_FORMAT request. */
};
OFP_ASSERT(sizeof(struct nx_flow_monitor_cancel) == 4);
+/* Action structure for NXAST_WRITE_METADATA.
+ *
+ * Modifies the 'mask' bits of the metadata value. */
+struct nx_action_write_metadata {
+ ovs_be16 type; /* OFPAT_VENDOR. */
+ ovs_be16 len; /* Length is 32. */
+ ovs_be32 vendor; /* NX_VENDOR_ID. */
+ ovs_be16 subtype; /* NXAST_WRITE_METADATA. */
+ uint8_t zeros[6]; /* Must be zero. */
+ ovs_be64 metadata; /* Metadata register. */
+ ovs_be64 mask; /* Metadata mask. */
+};
+OFP_ASSERT(sizeof(struct nx_action_write_metadata) == 32);
+
#endif /* openflow/nicira-ext.h */