/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
OFPT10_QUEUE_GET_CONFIG_REPLY /* Controller/switch message */
};
-/* Header on all OpenFlow packets. */
-struct ofp_header {
- uint8_t version; /* An OpenFlow version number, e.g. OFP10_VERSION. */
- uint8_t type; /* One of the OFPT_ constants. */
- ovs_be16 length; /* Length including this ofp_header. */
- ovs_be32 xid; /* Transaction id associated with this packet.
- Replies use the same id as was in the request
- to facilitate pairing. */
-};
-OFP_ASSERT(sizeof(struct ofp_header) == 8);
-
/* OFPT_HELLO. This message has an empty body, but implementations must
* ignore any data included in the body, to allow for future extensions. */
struct ofp_hello {
};
OFP_ASSERT(sizeof(struct ofp_switch_config) == 12);
-/* Capabilities supported by the datapath. */
-enum ofp_capabilities {
- OFPC_FLOW_STATS = 1 << 0, /* Flow statistics. */
- OFPC_TABLE_STATS = 1 << 1, /* Table statistics. */
- OFPC_PORT_STATS = 1 << 2, /* Port statistics. */
- OFPC_STP = 1 << 3, /* 802.1d spanning tree. */
- OFPC_RESERVED = 1 << 4, /* Reserved, must not be set. */
- OFPC_IP_REASM = 1 << 5, /* Can reassemble IP fragments. */
- OFPC_QUEUE_STATS = 1 << 6, /* Queue statistics. */
- OFPC_ARP_MATCH_IP = 1 << 7 /* Match IP addresses in ARP
- pkts. */
-};
-
-/* Flags to indicate behavior of the physical port. These flags are
- * used in ofp_phy_port to describe the current configuration. They are
- * used in the ofp_port_mod message to configure the port's behavior.
- */
-enum ofp_port_config {
- OFPPC_PORT_DOWN = 1 << 0, /* Port is administratively down. */
-
- OFPPC_NO_STP = 1 << 1, /* Disable 802.1D spanning tree on port. */
- OFPPC_NO_RECV = 1 << 2, /* Drop all packets except 802.1D
- spanning tree packets. */
- OFPPC_NO_RECV_STP = 1 << 3, /* Drop received 802.1D STP packets. */
- OFPPC_NO_FLOOD = 1 << 4, /* Do not include this port when flooding. */
- OFPPC_NO_FWD = 1 << 5, /* Drop packets forwarded to port. */
- OFPPC_NO_PACKET_IN = 1 << 6 /* Do not send packet-in msgs for port. */
+/* OpenFlow 1.0 specific capabilities supported by the datapath (struct
+ * ofp_switch_features, member capabilities). */
+enum ofp10_capabilities {
+ OFPC10_STP = 1 << 3, /* 802.1d spanning tree. */
+ OFPC10_RESERVED = 1 << 4, /* Reserved, must not be set. */
};
-/* Current state of the physical port. These are not configurable from
- * the controller.
+/* OpenFlow 1.0 specific flags to indicate behavior of the physical port.
+ * These flags are used in ofp10_phy_port to describe the current
+ * configuration. They are used in the ofp10_port_mod message to configure the
+ * port's behavior.
*/
-enum ofp_port_state {
- OFPPS_LINK_DOWN = 1 << 0, /* No physical link present. */
+enum ofp10_port_config {
+ OFPPC10_NO_STP = 1 << 1, /* Disable 802.1D spanning tree on port. */
+ OFPPC10_NO_RECV_STP = 1 << 3, /* Drop received 802.1D STP packets. */
+ OFPPC10_NO_FLOOD = 1 << 4, /* Do not include port when flooding. */
+#define OFPPC10_ALL (OFPPC_PORT_DOWN | OFPPC10_NO_STP | OFPPC_NO_RECV | \
+ OFPPC10_NO_RECV_STP | OFPPC10_NO_FLOOD | OFPPC_NO_FWD | \
+ OFPPC_NO_PACKET_IN)
+};
- /* The OFPPS_STP_* bits have no effect on switch operation. The
+/* OpenFlow 1.0 specific current state of the physical port. These are not
+ * configurable from the controller.
+ */
+enum ofp10_port_state {
+ /* The OFPPS10_STP_* bits have no effect on switch operation. The
* controller must adjust OFPPC_NO_RECV, OFPPC_NO_FWD, and
* OFPPC_NO_PACKET_IN appropriately to fully implement an 802.1D spanning
* tree. */
- OFPPS_STP_LISTEN = 0 << 8, /* Not learning or relaying frames. */
- OFPPS_STP_LEARN = 1 << 8, /* Learning but not relaying frames. */
- OFPPS_STP_FORWARD = 2 << 8, /* Learning and relaying frames. */
- OFPPS_STP_BLOCK = 3 << 8, /* Not part of spanning tree. */
- OFPPS_STP_MASK = 3 << 8 /* Bit mask for OFPPS_STP_* values. */
-};
-
-/* Features of physical ports available in a datapath. */
-enum ofp_port_features {
- OFPPF_10MB_HD = 1 << 0, /* 10 Mb half-duplex rate support. */
- OFPPF_10MB_FD = 1 << 1, /* 10 Mb full-duplex rate support. */
- OFPPF_100MB_HD = 1 << 2, /* 100 Mb half-duplex rate support. */
- OFPPF_100MB_FD = 1 << 3, /* 100 Mb full-duplex rate support. */
- OFPPF_1GB_HD = 1 << 4, /* 1 Gb half-duplex rate support. */
- OFPPF_1GB_FD = 1 << 5, /* 1 Gb full-duplex rate support. */
- OFPPF_10GB_FD = 1 << 6, /* 10 Gb full-duplex rate support. */
- OFPPF_COPPER = 1 << 7, /* Copper medium. */
- OFPPF_FIBER = 1 << 8, /* Fiber medium. */
- OFPPF_AUTONEG = 1 << 9, /* Auto-negotiation. */
- OFPPF_PAUSE = 1 << 10, /* Pause. */
- OFPPF_PAUSE_ASYM = 1 << 11 /* Asymmetric pause. */
+ OFPPS10_STP_LISTEN = 0 << 8, /* Not learning or relaying frames. */
+ OFPPS10_STP_LEARN = 1 << 8, /* Learning but not relaying frames. */
+ OFPPS10_STP_FORWARD = 2 << 8, /* Learning and relaying frames. */
+ OFPPS10_STP_BLOCK = 3 << 8, /* Not part of spanning tree. */
+ OFPPS10_STP_MASK = 3 << 8 /* Bit mask for OFPPS10_STP_* values. */
+
+#define OFPPS10_ALL (OFPPS_LINK_DOWN | OFPPS10_STP_MASK)
+};
+
+/* OpenFlow 1.0 specific features of physical ports available in a datapath. */
+enum ofp10_port_features {
+ OFPPF10_COPPER = 1 << 7, /* Copper medium. */
+ OFPPF10_FIBER = 1 << 8, /* Fiber medium. */
+ OFPPF10_AUTONEG = 1 << 9, /* Auto-negotiation. */
+ OFPPF10_PAUSE = 1 << 10, /* Pause. */
+ OFPPF10_PAUSE_ASYM = 1 << 11 /* Asymmetric pause. */
};
/* Description of a physical port */
-struct ofp_phy_port {
+struct ofp10_phy_port {
ovs_be16 port_no;
uint8_t hw_addr[OFP_ETH_ALEN];
char name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */
- ovs_be32 config; /* Bitmap of OFPPC_* flags. */
- ovs_be32 state; /* Bitmap of OFPPS_* flags. */
+ ovs_be32 config; /* Bitmap of OFPPC_* and OFPPC10_* flags. */
+ ovs_be32 state; /* Bitmap of OFPPS_* and OFPPS10_* flags. */
- /* Bitmaps of OFPPF_* that describe features. All bits zeroed if
- * unsupported or unavailable. */
+ /* Bitmaps of OFPPF_* and OFPPF10_* that describe features. All bits
+ * zeroed if unsupported or unavailable. */
ovs_be32 curr; /* Current features. */
ovs_be32 advertised; /* Features being advertised by the port. */
ovs_be32 supported; /* Features supported by the port. */
ovs_be32 peer; /* Features advertised by peer. */
};
-OFP_ASSERT(sizeof(struct ofp_phy_port) == 48);
-
-/* Switch features. */
-struct ofp_switch_features {
- struct ofp_header header;
- ovs_be64 datapath_id; /* Datapath unique ID. The lower 48-bits are for
- a MAC address, while the upper 16-bits are
- implementer-defined. */
-
- ovs_be32 n_buffers; /* Max packets buffered at once. */
-
- uint8_t n_tables; /* Number of tables supported by datapath. */
- uint8_t pad[3]; /* Align to 64-bits. */
-
- /* Features. */
- ovs_be32 capabilities; /* Bitmap of support "ofp_capabilities". */
- ovs_be32 actions; /* Bitmap of supported "ofp_action_type"s. */
-
- /* Port info.*/
- struct ofp_phy_port ports[0]; /* Port definitions. The number of ports
- is inferred from the length field in
- the header. */
-};
-OFP_ASSERT(sizeof(struct ofp_switch_features) == 32);
-
-/* What changed about the physical port */
-enum ofp_port_reason {
- OFPPR_ADD, /* The port was added. */
- OFPPR_DELETE, /* The port was removed. */
- OFPPR_MODIFY /* Some attribute of the port has changed. */
-};
-
-/* A physical port has changed in the datapath */
-struct ofp_port_status {
- struct ofp_header header;
- uint8_t reason; /* One of OFPPR_*. */
- uint8_t pad[7]; /* Align to 64-bits. */
- struct ofp_phy_port desc;
-};
-OFP_ASSERT(sizeof(struct ofp_port_status) == 64);
+OFP_ASSERT(sizeof(struct ofp10_phy_port) == 48);
/* Modify behavior of the physical port */
-struct ofp_port_mod {
+struct ofp10_port_mod {
struct ofp_header header;
ovs_be16 port_no;
uint8_t hw_addr[OFP_ETH_ALEN]; /* The hardware address is not
configurable. This is used to
sanity-check the request, so it must
be the same as returned in an
- ofp_phy_port struct. */
+ ofp10_phy_port struct. */
ovs_be32 config; /* Bitmap of OFPPC_* flags. */
ovs_be32 mask; /* Bitmap of OFPPC_* flags to be changed. */
bits to prevent any action taking place. */
uint8_t pad[4]; /* Pad to 64-bits. */
};
-OFP_ASSERT(sizeof(struct ofp_port_mod) == 32);
+OFP_ASSERT(sizeof(struct ofp10_port_mod) == 32);
-/* Why is this packet being sent to the controller? */
-enum ofp_packet_in_reason {
- OFPR_NO_MATCH, /* No matching flow. */
- OFPR_ACTION, /* Action explicitly output to controller. */
- OFPR_INVALID_TTL /* Packet has invalid TTL. */,
- OFPR_N_REASONS
+/* Query for port queue configuration. */
+struct ofp10_queue_get_config_request {
+ struct ofp_header header;
+ ovs_be16 port; /* Port to be queried. Should refer
+ to a valid physical port (i.e. < OFPP_MAX) */
+ uint8_t pad[2];
+ /* 32-bit alignment. */
};
+OFP_ASSERT(sizeof(struct ofp10_queue_get_config_request) == 12);
+
+/* Queue configuration for a given port. */
+struct ofp10_queue_get_config_reply {
+ struct ofp_header header;
+ ovs_be16 port;
+ uint8_t pad[6];
+ /* struct ofp10_packet_queue queues[0]; List of configured queues. */
+};
+OFP_ASSERT(sizeof(struct ofp10_queue_get_config_reply) == 16);
/* Packet received on port (datapath -> controller). */
struct ofp_packet_in {
};
OFP_ASSERT(sizeof(struct ofp_flow_mod) == 72);
-/* Why was this flow removed? */
-enum ofp_flow_removed_reason {
- OFPRR_IDLE_TIMEOUT, /* Flow idle time exceeded idle_timeout. */
- OFPRR_HARD_TIMEOUT, /* Time exceeded hard_timeout. */
- OFPRR_DELETE /* Evicted by a DELETE flow mod. */
-};
-
/* Flow removed (datapath -> controller). */
struct ofp_flow_removed {
struct ofp_header header;
git://git.onelab.eu / sliver-openvswitch.git / blobdiff