/*
- * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
OAM_N_TYPES
};
+enum ofproto_packet_in_miss_type {
+ /* Not generated by a flow miss or table-miss flow. */
+ OFPROTO_PACKET_IN_NO_MISS,
+
+ /* The packet_in was generated directly by a table-miss flow, that is, a
+ * flow with priority 0 that wildcards all fields. See OF1.3.3 section
+ * 5.4.
+ *
+ * (Our interpretation of "directly" is "not via groups". Packet_ins
+ * generated by table-miss flows via groups use
+ * OFPROTO_PACKET_IN_NO_MISS.) */
+ OFPROTO_PACKET_IN_MISS_FLOW,
+
+ /* The packet-in was generated directly by a table-miss, but not a
+ * table-miss flow. That is, it was generated by the OpenFlow 1.0, 1.1, or
+ * 1.2 table-miss behavior. */
+ OFPROTO_PACKET_IN_MISS_WITHOUT_FLOW,
+};
+
/* A packet_in, with extra members to assist in queuing and routing it. */
struct ofproto_packet_in {
struct ofputil_packet_in up;
struct list list_node; /* For queuing. */
uint16_t controller_id; /* Controller ID to send to. */
int send_len; /* Length that the action requested sending. */
-
- /* True if the packet_in was generated directly by a table-miss flow, that
- * is, a flow with priority 0 that wildcards all fields. (Our
- * interpretation of "directly" is "not via groups".) */
- bool generated_by_table_miss;
+ enum ofproto_packet_in_miss_type miss_type;
};
/* Basics. */
const struct ofp_header *request, int error);
/* Sending asynchronous messages. */
-void connmgr_send_port_status(struct connmgr *,
+bool connmgr_wants_packet_in_on_miss(struct connmgr *mgr);
+void connmgr_send_port_status(struct connmgr *, struct ofconn *source,
const struct ofputil_phy_port *, uint8_t reason);
void connmgr_send_flow_removed(struct connmgr *,
const struct ofputil_flow_removed *);