mirror of
https://github.com/openvswitch/ovs
synced 2025-10-17 14:28:02 +00:00
Abstract everything that uses ofp_phy_port, add OF1.1 support.
Reviewed-by: Simon Horman <horms@verge.net.au> Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
@@ -64,17 +64,6 @@ enum ofp10_type {
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OFPT10_QUEUE_GET_CONFIG_REPLY /* Controller/switch message */
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};
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/* Header on all OpenFlow packets. */
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struct ofp_header {
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uint8_t version; /* An OpenFlow version number, e.g. OFP10_VERSION. */
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uint8_t type; /* One of the OFPT_ constants. */
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ovs_be16 length; /* Length including this ofp_header. */
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ovs_be32 xid; /* Transaction id associated with this packet.
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Replies use the same id as was in the request
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to facilitate pairing. */
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};
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OFP_ASSERT(sizeof(struct ofp_header) == 8);
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/* OFPT_HELLO. This message has an empty body, but implementations must
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* ignore any data included in the body, to allow for future extensions. */
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struct ofp_hello {
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@@ -105,134 +94,80 @@ struct ofp_switch_config {
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};
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OFP_ASSERT(sizeof(struct ofp_switch_config) == 12);
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/* Capabilities supported by the datapath. */
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enum ofp_capabilities {
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OFPC_FLOW_STATS = 1 << 0, /* Flow statistics. */
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OFPC_TABLE_STATS = 1 << 1, /* Table statistics. */
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OFPC_PORT_STATS = 1 << 2, /* Port statistics. */
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OFPC_STP = 1 << 3, /* 802.1d spanning tree. */
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OFPC_RESERVED = 1 << 4, /* Reserved, must not be set. */
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OFPC_IP_REASM = 1 << 5, /* Can reassemble IP fragments. */
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OFPC_QUEUE_STATS = 1 << 6, /* Queue statistics. */
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OFPC_ARP_MATCH_IP = 1 << 7 /* Match IP addresses in ARP
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pkts. */
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/* OpenFlow 1.0 specific capabilities supported by the datapath (struct
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* ofp_switch_features, member capabilities). */
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enum ofp10_capabilities {
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OFPC10_STP = 1 << 3, /* 802.1d spanning tree. */
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OFPC10_RESERVED = 1 << 4, /* Reserved, must not be set. */
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};
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/* Flags to indicate behavior of the physical port. These flags are
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* used in ofp_phy_port to describe the current configuration. They are
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* used in the ofp_port_mod message to configure the port's behavior.
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/* OpenFlow 1.0 specific flags to indicate behavior of the physical port.
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* These flags are used in ofp10_phy_port to describe the current
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* configuration. They are used in the ofp10_port_mod message to configure the
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* port's behavior.
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*/
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enum ofp_port_config {
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OFPPC_PORT_DOWN = 1 << 0, /* Port is administratively down. */
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OFPPC_NO_STP = 1 << 1, /* Disable 802.1D spanning tree on port. */
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OFPPC_NO_RECV = 1 << 2, /* Drop all packets except 802.1D
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spanning tree packets. */
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OFPPC_NO_RECV_STP = 1 << 3, /* Drop received 802.1D STP packets. */
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OFPPC_NO_FLOOD = 1 << 4, /* Do not include this port when flooding. */
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OFPPC_NO_FWD = 1 << 5, /* Drop packets forwarded to port. */
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OFPPC_NO_PACKET_IN = 1 << 6 /* Do not send packet-in msgs for port. */
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enum ofp10_port_config {
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OFPPC10_NO_STP = 1 << 1, /* Disable 802.1D spanning tree on port. */
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OFPPC10_NO_RECV_STP = 1 << 3, /* Drop received 802.1D STP packets. */
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OFPPC10_NO_FLOOD = 1 << 4, /* Do not include port when flooding. */
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#define OFPPC10_ALL (OFPPC_PORT_DOWN | OFPPC10_NO_STP | OFPPC_NO_RECV | \
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OFPPC10_NO_RECV_STP | OFPPC10_NO_FLOOD | OFPPC_NO_FWD | \
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OFPPC_NO_PACKET_IN)
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};
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/* Current state of the physical port. These are not configurable from
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* the controller.
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/* OpenFlow 1.0 specific current state of the physical port. These are not
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* configurable from the controller.
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*/
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enum ofp_port_state {
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OFPPS_LINK_DOWN = 1 << 0, /* No physical link present. */
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/* The OFPPS_STP_* bits have no effect on switch operation. The
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enum ofp10_port_state {
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/* The OFPPS10_STP_* bits have no effect on switch operation. The
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* controller must adjust OFPPC_NO_RECV, OFPPC_NO_FWD, and
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* OFPPC_NO_PACKET_IN appropriately to fully implement an 802.1D spanning
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* tree. */
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OFPPS_STP_LISTEN = 0 << 8, /* Not learning or relaying frames. */
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OFPPS_STP_LEARN = 1 << 8, /* Learning but not relaying frames. */
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OFPPS_STP_FORWARD = 2 << 8, /* Learning and relaying frames. */
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OFPPS_STP_BLOCK = 3 << 8, /* Not part of spanning tree. */
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OFPPS_STP_MASK = 3 << 8 /* Bit mask for OFPPS_STP_* values. */
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OFPPS10_STP_LISTEN = 0 << 8, /* Not learning or relaying frames. */
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OFPPS10_STP_LEARN = 1 << 8, /* Learning but not relaying frames. */
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OFPPS10_STP_FORWARD = 2 << 8, /* Learning and relaying frames. */
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OFPPS10_STP_BLOCK = 3 << 8, /* Not part of spanning tree. */
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OFPPS10_STP_MASK = 3 << 8 /* Bit mask for OFPPS10_STP_* values. */
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#define OFPPS10_ALL (OFPPS_LINK_DOWN | OFPPS10_STP_MASK)
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};
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/* Features of physical ports available in a datapath. */
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enum ofp_port_features {
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OFPPF_10MB_HD = 1 << 0, /* 10 Mb half-duplex rate support. */
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OFPPF_10MB_FD = 1 << 1, /* 10 Mb full-duplex rate support. */
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OFPPF_100MB_HD = 1 << 2, /* 100 Mb half-duplex rate support. */
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OFPPF_100MB_FD = 1 << 3, /* 100 Mb full-duplex rate support. */
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OFPPF_1GB_HD = 1 << 4, /* 1 Gb half-duplex rate support. */
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OFPPF_1GB_FD = 1 << 5, /* 1 Gb full-duplex rate support. */
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OFPPF_10GB_FD = 1 << 6, /* 10 Gb full-duplex rate support. */
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OFPPF_COPPER = 1 << 7, /* Copper medium. */
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OFPPF_FIBER = 1 << 8, /* Fiber medium. */
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OFPPF_AUTONEG = 1 << 9, /* Auto-negotiation. */
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OFPPF_PAUSE = 1 << 10, /* Pause. */
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OFPPF_PAUSE_ASYM = 1 << 11 /* Asymmetric pause. */
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/* OpenFlow 1.0 specific features of physical ports available in a datapath. */
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enum ofp10_port_features {
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OFPPF10_COPPER = 1 << 7, /* Copper medium. */
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OFPPF10_FIBER = 1 << 8, /* Fiber medium. */
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OFPPF10_AUTONEG = 1 << 9, /* Auto-negotiation. */
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OFPPF10_PAUSE = 1 << 10, /* Pause. */
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OFPPF10_PAUSE_ASYM = 1 << 11 /* Asymmetric pause. */
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};
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/* Description of a physical port */
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struct ofp_phy_port {
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struct ofp10_phy_port {
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ovs_be16 port_no;
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uint8_t hw_addr[OFP_ETH_ALEN];
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char name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */
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ovs_be32 config; /* Bitmap of OFPPC_* flags. */
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ovs_be32 state; /* Bitmap of OFPPS_* flags. */
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ovs_be32 config; /* Bitmap of OFPPC_* and OFPPC10_* flags. */
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ovs_be32 state; /* Bitmap of OFPPS_* and OFPPS10_* flags. */
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/* Bitmaps of OFPPF_* that describe features. All bits zeroed if
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* unsupported or unavailable. */
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/* Bitmaps of OFPPF_* and OFPPF10_* that describe features. All bits
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* zeroed if unsupported or unavailable. */
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ovs_be32 curr; /* Current features. */
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ovs_be32 advertised; /* Features being advertised by the port. */
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ovs_be32 supported; /* Features supported by the port. */
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ovs_be32 peer; /* Features advertised by peer. */
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};
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OFP_ASSERT(sizeof(struct ofp_phy_port) == 48);
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/* Switch features. */
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struct ofp_switch_features {
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struct ofp_header header;
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ovs_be64 datapath_id; /* Datapath unique ID. The lower 48-bits are for
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a MAC address, while the upper 16-bits are
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implementer-defined. */
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ovs_be32 n_buffers; /* Max packets buffered at once. */
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uint8_t n_tables; /* Number of tables supported by datapath. */
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uint8_t pad[3]; /* Align to 64-bits. */
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/* Features. */
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ovs_be32 capabilities; /* Bitmap of support "ofp_capabilities". */
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ovs_be32 actions; /* Bitmap of supported "ofp_action_type"s. */
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/* Port info.*/
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struct ofp_phy_port ports[0]; /* Port definitions. The number of ports
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is inferred from the length field in
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the header. */
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};
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OFP_ASSERT(sizeof(struct ofp_switch_features) == 32);
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/* What changed about the physical port */
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enum ofp_port_reason {
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OFPPR_ADD, /* The port was added. */
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OFPPR_DELETE, /* The port was removed. */
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OFPPR_MODIFY /* Some attribute of the port has changed. */
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};
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/* A physical port has changed in the datapath */
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struct ofp_port_status {
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struct ofp_header header;
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uint8_t reason; /* One of OFPPR_*. */
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uint8_t pad[7]; /* Align to 64-bits. */
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struct ofp_phy_port desc;
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};
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OFP_ASSERT(sizeof(struct ofp_port_status) == 64);
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OFP_ASSERT(sizeof(struct ofp10_phy_port) == 48);
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/* Modify behavior of the physical port */
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struct ofp_port_mod {
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struct ofp10_port_mod {
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struct ofp_header header;
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ovs_be16 port_no;
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uint8_t hw_addr[OFP_ETH_ALEN]; /* The hardware address is not
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configurable. This is used to
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sanity-check the request, so it must
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be the same as returned in an
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ofp_phy_port struct. */
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ofp10_phy_port struct. */
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ovs_be32 config; /* Bitmap of OFPPC_* flags. */
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ovs_be32 mask; /* Bitmap of OFPPC_* flags to be changed. */
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@@ -241,7 +176,7 @@ struct ofp_port_mod {
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bits to prevent any action taking place. */
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uint8_t pad[4]; /* Pad to 64-bits. */
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};
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OFP_ASSERT(sizeof(struct ofp_port_mod) == 32);
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OFP_ASSERT(sizeof(struct ofp10_port_mod) == 32);
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/* Why is this packet being sent to the controller? */
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enum ofp_packet_in_reason {
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@@ -93,6 +93,82 @@ enum ofp11_type {
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OFPT11_QUEUE_GET_CONFIG_REPLY, /* Controller/switch message */
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};
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/* OpenFlow 1.1 port config flags are just the common flags. */
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#define OFPPC11_ALL \
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(OFPPC_PORT_DOWN | OFPPC_NO_RECV | OFPPC_NO_FWD | OFPPC_NO_PACKET_IN)
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/* OpenFlow 1.1 specific current state of the physical port. These are not
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* configurable from the controller.
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*/
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enum ofp11_port_state {
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OFPPS11_BLOCKED = 1 << 1, /* Port is blocked */
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OFPPS11_LIVE = 1 << 2, /* Live for Fast Failover Group. */
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#define OFPPS11_ALL (OFPPS_LINK_DOWN | OFPPS11_BLOCKED | OFPPS11_LIVE)
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};
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/* OpenFlow 1.1 specific features of ports available in a datapath. */
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enum ofp11_port_features {
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OFPPF11_40GB_FD = 1 << 7, /* 40 Gb full-duplex rate support. */
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OFPPF11_100GB_FD = 1 << 8, /* 100 Gb full-duplex rate support. */
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OFPPF11_1TB_FD = 1 << 9, /* 1 Tb full-duplex rate support. */
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OFPPF11_OTHER = 1 << 10, /* Other rate, not in the list. */
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OFPPF11_COPPER = 1 << 11, /* Copper medium. */
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OFPPF11_FIBER = 1 << 12, /* Fiber medium. */
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OFPPF11_AUTONEG = 1 << 13, /* Auto-negotiation. */
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OFPPF11_PAUSE = 1 << 14, /* Pause. */
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OFPPF11_PAUSE_ASYM = 1 << 15 /* Asymmetric pause. */
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#define OFPPF11_ALL ((1 << 16) - 1)
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};
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/* Description of a port */
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struct ofp11_port {
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ovs_be32 port_no;
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uint8_t pad[4];
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uint8_t hw_addr[OFP_ETH_ALEN];
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uint8_t pad2[2]; /* Align to 64 bits. */
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char name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */
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ovs_be32 config; /* Bitmap of OFPPC_* flags. */
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ovs_be32 state; /* Bitmap of OFPPS_* and OFPPS11_* flags. */
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/* Bitmaps of OFPPF_* and OFPPF11_* that describe features. All bits
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* zeroed if unsupported or unavailable. */
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ovs_be32 curr; /* Current features. */
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ovs_be32 advertised; /* Features being advertised by the port. */
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ovs_be32 supported; /* Features supported by the port. */
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ovs_be32 peer; /* Features advertised by peer. */
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ovs_be32 curr_speed; /* Current port bitrate in kbps. */
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ovs_be32 max_speed; /* Max port bitrate in kbps */
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};
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/* Modify behavior of the physical port */
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struct ofp11_port_mod {
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struct ofp_header header;
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ovs_be32 port_no;
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uint8_t pad[4];
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uint8_t hw_addr[OFP_ETH_ALEN]; /* The hardware address is not
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configurable. This is used to
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sanity-check the request, so it must
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be the same as returned in an
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ofp11_port struct. */
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uint8_t pad2[2]; /* Pad to 64 bits. */
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ovs_be32 config; /* Bitmap of OFPPC_* flags. */
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ovs_be32 mask; /* Bitmap of OFPPC_* flags to be changed. */
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ovs_be32 advertise; /* Bitmap of OFPPF_* and OFPPF11_*. Zero all bits
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to prevent any action taking place. */
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uint8_t pad3[4]; /* Pad to 64 bits. */
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};
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OFP_ASSERT(sizeof(struct ofp11_port_mod) == 40);
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/* OpenFlow 1.1 specific capabilities supported by the datapath (struct
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* ofp_switch_features, member capabilities). */
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enum ofp11_capabilities {
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OFPC11_GROUP_STATS = 1 << 3, /* Group statistics. */
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};
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enum ofp11_action_type {
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OFPAT11_OUTPUT, /* Output to switch port. */
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OFPAT11_SET_VLAN_VID, /* Set the 802.1q VLAN id. */
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@@ -104,4 +104,94 @@ enum ofp_type {
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OFPT_PORT_STATUS, /* Async message */
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};
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/* Header on all OpenFlow packets. */
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struct ofp_header {
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uint8_t version; /* An OpenFlow version number, e.g. OFP10_VERSION. */
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uint8_t type; /* One of the OFPT_ constants. */
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ovs_be16 length; /* Length including this ofp_header. */
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ovs_be32 xid; /* Transaction id associated with this packet.
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Replies use the same id as was in the request
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to facilitate pairing. */
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};
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OFP_ASSERT(sizeof(struct ofp_header) == 8);
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/* Common flags to indicate behavior of the physical port. These flags are
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* used in ofp_port to describe the current configuration. They are used in
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* the ofp_port_mod message to configure the port's behavior.
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*/
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enum ofp_port_config {
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OFPPC_PORT_DOWN = 1 << 0, /* Port is administratively down. */
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OFPPC_NO_RECV = 1 << 2, /* Drop all packets received by port. */
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OFPPC_NO_FWD = 1 << 5, /* Drop packets forwarded to port. */
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OFPPC_NO_PACKET_IN = 1 << 6 /* Do not send packet-in msgs for port. */
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};
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/* Common current state of the physical port. These are not configurable from
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* the controller.
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*/
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enum ofp_port_state {
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OFPPS_LINK_DOWN = 1 << 0, /* No physical link present. */
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};
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/* Common features of physical ports available in a datapath. */
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enum ofp_port_features {
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OFPPF_10MB_HD = 1 << 0, /* 10 Mb half-duplex rate support. */
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OFPPF_10MB_FD = 1 << 1, /* 10 Mb full-duplex rate support. */
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OFPPF_100MB_HD = 1 << 2, /* 100 Mb half-duplex rate support. */
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OFPPF_100MB_FD = 1 << 3, /* 100 Mb full-duplex rate support. */
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OFPPF_1GB_HD = 1 << 4, /* 1 Gb half-duplex rate support. */
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OFPPF_1GB_FD = 1 << 5, /* 1 Gb full-duplex rate support. */
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OFPPF_10GB_FD = 1 << 6, /* 10 Gb full-duplex rate support. */
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};
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/* Switch features. */
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struct ofp_switch_features {
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struct ofp_header header;
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ovs_be64 datapath_id; /* Datapath unique ID. The lower 48-bits are for
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a MAC address, while the upper 16-bits are
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implementer-defined. */
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ovs_be32 n_buffers; /* Max packets buffered at once. */
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uint8_t n_tables; /* Number of tables supported by datapath. */
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uint8_t pad[3]; /* Align to 64-bits. */
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/* Features. */
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ovs_be32 capabilities; /* OFPC_*, OFPC10_*, OFPC11_*. */
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ovs_be32 actions; /* Bitmap of supported "ofp_action_type"s. */
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/* Followed by an array of struct ofp10_phy_port or struct ofp11_port
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* structures. The number is inferred from header.length. */
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};
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OFP_ASSERT(sizeof(struct ofp_switch_features) == 32);
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/* Common capabilities supported by the datapath (struct ofp_switch_features,
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* member capabilities). */
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enum ofp_capabilities {
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OFPC_FLOW_STATS = 1 << 0, /* Flow statistics. */
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OFPC_TABLE_STATS = 1 << 1, /* Table statistics. */
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OFPC_PORT_STATS = 1 << 2, /* Port statistics. */
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OFPC_IP_REASM = 1 << 5, /* Can reassemble IP fragments. */
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OFPC_QUEUE_STATS = 1 << 6, /* Queue statistics. */
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OFPC_ARP_MATCH_IP = 1 << 7 /* Match IP addresses in ARP
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pkts. */
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};
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/* What changed about the physical port */
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enum ofp_port_reason {
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OFPPR_ADD, /* The port was added. */
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OFPPR_DELETE, /* The port was removed. */
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OFPPR_MODIFY /* Some attribute of the port has changed. */
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};
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/* A physical port has changed in the datapath */
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struct ofp_port_status {
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struct ofp_header header;
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uint8_t reason; /* One of OFPPR_*. */
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uint8_t pad[7]; /* Align to 64-bits. */
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/* Followed by struct ofp10_phy_port or struct ofp11_port. */
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};
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||||
OFP_ASSERT(sizeof(struct ofp_port_status) == 16);
|
||||
|
||||
#endif /* openflow/openflow-common.h */
|
||||
|
Reference in New Issue
Block a user