struct ofp_header {
uint8_t version; /* OFP_VERSION. */
uint8_t type; /* One of the OFPT_ constants. */
- uint16_t length; /* Length including this ofp_header. */
- uint32_t xid; /* Transaction id associated with this packet.
+ 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. */
};
/* Switch configuration. */
struct ofp_switch_config {
struct ofp_header header;
- uint16_t flags; /* OFPC_* flags. */
- uint16_t miss_send_len; /* Max bytes of new flow that datapath should
+ ovs_be16 flags; /* OFPC_* flags. */
+ ovs_be16 miss_send_len; /* Max bytes of new flow that datapath should
send to the controller. */
};
OFP_ASSERT(sizeof(struct ofp_switch_config) == 12);
/* Description of a physical port */
struct ofp_phy_port {
- uint16_t port_no;
+ ovs_be16 port_no;
uint8_t hw_addr[OFP_ETH_ALEN];
char name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */
- uint32_t config; /* Bitmap of OFPPC_* flags. */
- uint32_t state; /* Bitmap of OFPPS_* flags. */
+ ovs_be32 config; /* Bitmap of OFPPC_* flags. */
+ ovs_be32 state; /* Bitmap of OFPPS_* flags. */
/* Bitmaps of OFPPF_* that describe features. All bits zeroed if
* unsupported or unavailable. */
- uint32_t curr; /* Current features. */
- uint32_t advertised; /* Features being advertised by the port. */
- uint32_t supported; /* Features supported by the port. */
- uint32_t peer; /* Features advertised by peer. */
+ 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;
- uint64_t datapath_id; /* Datapath unique ID. The lower 48-bits are for
+ ovs_be64 datapath_id; /* Datapath unique ID. The lower 48-bits are for
a MAC address, while the upper 16-bits are
implementer-defined. */
- uint32_t n_buffers; /* Max packets buffered at once. */
+ 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. */
- uint32_t capabilities; /* Bitmap of support "ofp_capabilities". */
- uint32_t actions; /* Bitmap of supported "ofp_action_type"s. */
+ 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
/* Modify behavior of the physical port */
struct ofp_port_mod {
struct ofp_header header;
- uint16_t port_no;
+ 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. */
- uint32_t config; /* Bitmap of OFPPC_* flags. */
- uint32_t mask; /* Bitmap of OFPPC_* flags to be changed. */
+ ovs_be32 config; /* Bitmap of OFPPC_* flags. */
+ ovs_be32 mask; /* Bitmap of OFPPC_* flags to be changed. */
- uint32_t advertise; /* Bitmap of "ofp_port_features"s. Zero all
+ ovs_be32 advertise; /* Bitmap of "ofp_port_features"s. Zero all
bits to prevent any action taking place. */
uint8_t pad[4]; /* Pad to 64-bits. */
};
/* Packet received on port (datapath -> controller). */
struct ofp_packet_in {
struct ofp_header header;
- uint32_t buffer_id; /* ID assigned by datapath. */
- uint16_t total_len; /* Full length of frame. */
- uint16_t in_port; /* Port on which frame was received. */
+ ovs_be32 buffer_id; /* ID assigned by datapath. */
+ ovs_be16 total_len; /* Full length of frame. */
+ ovs_be16 in_port; /* Port on which frame was received. */
uint8_t reason; /* Reason packet is being sent (one of OFPR_*) */
uint8_t pad;
uint8_t data[0]; /* Ethernet frame, halfway through 32-bit word,
* number of bytes to send. A 'max_len' of zero means no bytes of the
* packet should be sent. */
struct ofp_action_output {
- uint16_t type; /* OFPAT_OUTPUT. */
- uint16_t len; /* Length is 8. */
- uint16_t port; /* Output port. */
- uint16_t max_len; /* Max length to send to controller. */
+ ovs_be16 type; /* OFPAT_OUTPUT. */
+ ovs_be16 len; /* Length is 8. */
+ ovs_be16 port; /* Output port. */
+ ovs_be16 max_len; /* Max length to send to controller. */
};
OFP_ASSERT(sizeof(struct ofp_action_output) == 8);
/* Action structure for OFPAT_SET_VLAN_VID. */
struct ofp_action_vlan_vid {
- uint16_t type; /* OFPAT_SET_VLAN_VID. */
- uint16_t len; /* Length is 8. */
- uint16_t vlan_vid; /* VLAN id. */
+ ovs_be16 type; /* OFPAT_SET_VLAN_VID. */
+ ovs_be16 len; /* Length is 8. */
+ ovs_be16 vlan_vid; /* VLAN id. */
uint8_t pad[2];
};
OFP_ASSERT(sizeof(struct ofp_action_vlan_vid) == 8);
/* Action structure for OFPAT_SET_VLAN_PCP. */
struct ofp_action_vlan_pcp {
- uint16_t type; /* OFPAT_SET_VLAN_PCP. */
- uint16_t len; /* Length is 8. */
+ ovs_be16 type; /* OFPAT_SET_VLAN_PCP. */
+ ovs_be16 len; /* Length is 8. */
uint8_t vlan_pcp; /* VLAN priority. */
uint8_t pad[3];
};
/* Action structure for OFPAT_SET_DL_SRC/DST. */
struct ofp_action_dl_addr {
- uint16_t type; /* OFPAT_SET_DL_SRC/DST. */
- uint16_t len; /* Length is 16. */
+ ovs_be16 type; /* OFPAT_SET_DL_SRC/DST. */
+ ovs_be16 len; /* Length is 16. */
uint8_t dl_addr[OFP_ETH_ALEN]; /* Ethernet address. */
uint8_t pad[6];
};
/* Action structure for OFPAT_SET_NW_SRC/DST. */
struct ofp_action_nw_addr {
- uint16_t type; /* OFPAT_SET_TW_SRC/DST. */
- uint16_t len; /* Length is 8. */
- uint32_t nw_addr; /* IP address. */
+ ovs_be16 type; /* OFPAT_SET_TW_SRC/DST. */
+ ovs_be16 len; /* Length is 8. */
+ ovs_be32 nw_addr; /* IP address. */
};
OFP_ASSERT(sizeof(struct ofp_action_nw_addr) == 8);
/* Action structure for OFPAT_SET_NW_TOS. */
struct ofp_action_nw_tos {
- uint16_t type; /* OFPAT_SET_TW_TOS. */
- uint16_t len; /* Length is 8. */
+ ovs_be16 type; /* OFPAT_SET_TW_TOS. */
+ ovs_be16 len; /* Length is 8. */
uint8_t nw_tos; /* IP TOS (DSCP field, 6 bits). */
uint8_t pad[3];
};
/* Action structure for OFPAT_SET_TP_SRC/DST. */
struct ofp_action_tp_port {
- uint16_t type; /* OFPAT_SET_TP_SRC/DST. */
- uint16_t len; /* Length is 8. */
- uint16_t tp_port; /* TCP/UDP port. */
+ ovs_be16 type; /* OFPAT_SET_TP_SRC/DST. */
+ ovs_be16 len; /* Length is 8. */
+ ovs_be16 tp_port; /* TCP/UDP port. */
uint8_t pad[2];
};
OFP_ASSERT(sizeof(struct ofp_action_tp_port) == 8);
/* Action header for OFPAT_VENDOR. The rest of the body is vendor-defined. */
struct ofp_action_vendor_header {
- uint16_t type; /* OFPAT_VENDOR. */
- uint16_t len; /* Length is a multiple of 8. */
- uint32_t vendor; /* Vendor ID, which takes the same form
+ ovs_be16 type; /* OFPAT_VENDOR. */
+ ovs_be16 len; /* Length is a multiple of 8. */
+ ovs_be32 vendor; /* Vendor ID, which takes the same form
as in "struct ofp_vendor_header". */
};
OFP_ASSERT(sizeof(struct ofp_action_vendor_header) == 8);
* header and any padding used to make the action 64-bit aligned.
* NB: The length of an action *must* always be a multiple of eight. */
struct ofp_action_header {
- uint16_t type; /* One of OFPAT_*. */
- uint16_t len; /* Length of action, including this
+ ovs_be16 type; /* One of OFPAT_*. */
+ ovs_be16 len; /* Length of action, including this
header. This is the length of action,
including any padding to make it
64-bit aligned. */
/* OFPAT_ENQUEUE action struct: send packets to given queue on port. */
struct ofp_action_enqueue {
- uint16_t type; /* OFPAT_ENQUEUE. */
- uint16_t len; /* Len is 16. */
- uint16_t port; /* Port that queue belongs. Should
+ ovs_be16 type; /* OFPAT_ENQUEUE. */
+ ovs_be16 len; /* Len is 16. */
+ ovs_be16 port; /* Port that queue belongs. Should
refer to a valid physical port
(i.e. < OFPP_MAX) or OFPP_IN_PORT. */
uint8_t pad[6]; /* Pad for 64-bit alignment. */
- uint32_t queue_id; /* Where to enqueue the packets. */
+ ovs_be32 queue_id; /* Where to enqueue the packets. */
};
OFP_ASSERT(sizeof(struct ofp_action_enqueue) == 16);
union ofp_action {
- uint16_t type;
+ ovs_be16 type;
struct ofp_action_header header;
struct ofp_action_vendor_header vendor;
struct ofp_action_output output;
/* Send packet (controller -> datapath). */
struct ofp_packet_out {
struct ofp_header header;
- uint32_t buffer_id; /* ID assigned by datapath (-1 if none). */
- uint16_t in_port; /* Packet's input port (OFPP_NONE if none). */
- uint16_t actions_len; /* Size of action array in bytes. */
+ ovs_be32 buffer_id; /* ID assigned by datapath (-1 if none). */
+ ovs_be16 in_port; /* Packet's input port (OFPP_NONE if none). */
+ ovs_be16 actions_len; /* Size of action array in bytes. */
struct ofp_action_header actions[0]; /* Actions. */
/* uint8_t data[0]; */ /* Packet data. The length is inferred
from the length field in the header.
/* Fields to match against flows */
struct ofp_match {
- uint32_t wildcards; /* Wildcard fields. */
- uint16_t in_port; /* Input switch port. */
+ ovs_be32 wildcards; /* Wildcard fields. */
+ ovs_be16 in_port; /* Input switch port. */
uint8_t dl_src[OFP_ETH_ALEN]; /* Ethernet source address. */
uint8_t dl_dst[OFP_ETH_ALEN]; /* Ethernet destination address. */
- uint16_t dl_vlan; /* Input VLAN. */
+ ovs_be16 dl_vlan; /* Input VLAN. */
uint8_t dl_vlan_pcp; /* Input VLAN priority. */
uint8_t pad1[1]; /* Align to 64-bits. */
- uint16_t dl_type; /* Ethernet frame type. */
+ ovs_be16 dl_type; /* Ethernet frame type. */
uint8_t nw_tos; /* IP ToS (DSCP field, 6 bits). */
uint8_t nw_proto; /* IP protocol or lower 8 bits of
ARP opcode. */
uint8_t pad2[2]; /* Align to 64-bits. */
- uint32_t nw_src; /* IP source address. */
- uint32_t nw_dst; /* IP destination address. */
- uint16_t tp_src; /* TCP/UDP source port. */
- uint16_t tp_dst; /* TCP/UDP destination port. */
+ ovs_be32 nw_src; /* IP source address. */
+ ovs_be32 nw_dst; /* IP destination address. */
+ ovs_be16 tp_src; /* TCP/UDP source port. */
+ ovs_be16 tp_dst; /* TCP/UDP destination port. */
};
OFP_ASSERT(sizeof(struct ofp_match) == 40);
struct ofp_flow_mod {
struct ofp_header header;
struct ofp_match match; /* Fields to match */
- uint64_t cookie; /* Opaque controller-issued identifier. */
+ ovs_be64 cookie; /* Opaque controller-issued identifier. */
/* Flow actions. */
- uint16_t command; /* One of OFPFC_*. */
- uint16_t idle_timeout; /* Idle time before discarding (seconds). */
- uint16_t hard_timeout; /* Max time before discarding (seconds). */
- uint16_t priority; /* Priority level of flow entry. */
- uint32_t buffer_id; /* Buffered packet to apply to (or -1).
+ ovs_be16 command; /* One of OFPFC_*. */
+ ovs_be16 idle_timeout; /* Idle time before discarding (seconds). */
+ ovs_be16 hard_timeout; /* Max time before discarding (seconds). */
+ ovs_be16 priority; /* Priority level of flow entry. */
+ ovs_be32 buffer_id; /* Buffered packet to apply to (or -1).
Not meaningful for OFPFC_DELETE*. */
- uint16_t out_port; /* For OFPFC_DELETE* commands, require
+ ovs_be16 out_port; /* For OFPFC_DELETE* commands, require
matching entries to include this as an
output port. A value of OFPP_NONE
indicates no restriction. */
- uint16_t flags; /* One of OFPFF_*. */
+ ovs_be16 flags; /* One of OFPFF_*. */
struct ofp_action_header actions[0]; /* The action length is inferred
from the length field in the
header. */
struct ofp_flow_removed {
struct ofp_header header;
struct ofp_match match; /* Description of fields. */
- uint64_t cookie; /* Opaque controller-issued identifier. */
+ ovs_be64 cookie; /* Opaque controller-issued identifier. */
- uint16_t priority; /* Priority level of flow entry. */
+ ovs_be16 priority; /* Priority level of flow entry. */
uint8_t reason; /* One of OFPRR_*. */
uint8_t pad[1]; /* Align to 32-bits. */
- uint32_t duration_sec; /* Time flow was alive in seconds. */
- uint32_t duration_nsec; /* Time flow was alive in nanoseconds beyond
+ ovs_be32 duration_sec; /* Time flow was alive in seconds. */
+ ovs_be32 duration_nsec; /* Time flow was alive in nanoseconds beyond
duration_sec. */
- uint16_t idle_timeout; /* Idle timeout from original flow mod. */
+ ovs_be16 idle_timeout; /* Idle timeout from original flow mod. */
uint8_t pad2[2]; /* Align to 64-bits. */
- uint64_t packet_count;
- uint64_t byte_count;
+ ovs_be64 packet_count;
+ ovs_be64 byte_count;
};
OFP_ASSERT(sizeof(struct ofp_flow_removed) == 88);
struct ofp_error_msg {
struct ofp_header header;
- uint16_t type;
- uint16_t code;
+ ovs_be16 type;
+ ovs_be16 code;
uint8_t data[0]; /* Variable-length data. Interpreted based
on the type and code. */
};
struct ofp_stats_request {
struct ofp_header header;
- uint16_t type; /* One of the OFPST_* constants. */
- uint16_t flags; /* OFPSF_REQ_* flags (none yet defined). */
+ ovs_be16 type; /* One of the OFPST_* constants. */
+ ovs_be16 flags; /* OFPSF_REQ_* flags (none yet defined). */
uint8_t body[0]; /* Body of the request. */
};
OFP_ASSERT(sizeof(struct ofp_stats_request) == 12);
struct ofp_stats_reply {
struct ofp_header header;
- uint16_t type; /* One of the OFPST_* constants. */
- uint16_t flags; /* OFPSF_REPLY_* flags. */
+ ovs_be16 type; /* One of the OFPST_* constants. */
+ ovs_be16 flags; /* OFPSF_REPLY_* flags. */
uint8_t body[0]; /* Body of the reply. */
};
OFP_ASSERT(sizeof(struct ofp_stats_reply) == 12);
uint8_t table_id; /* ID of table to read (from ofp_table_stats)
or 0xff for all tables. */
uint8_t pad; /* Align to 32 bits. */
- uint16_t out_port; /* Require matching entries to include this
+ ovs_be16 out_port; /* Require matching entries to include this
as an output port. A value of OFPP_NONE
indicates no restriction. */
};
/* Body of reply to OFPST_FLOW request. */
struct ofp_flow_stats {
- uint16_t length; /* Length of this entry. */
+ ovs_be16 length; /* Length of this entry. */
uint8_t table_id; /* ID of table flow came from. */
uint8_t pad;
struct ofp_match match; /* Description of fields. */
- uint32_t duration_sec; /* Time flow has been alive in seconds. */
- uint32_t duration_nsec; /* Time flow has been alive in nanoseconds
+ ovs_be32 duration_sec; /* Time flow has been alive in seconds. */
+ ovs_be32 duration_nsec; /* Time flow has been alive in nanoseconds
beyond duration_sec. */
- uint16_t priority; /* Priority of the entry. Only meaningful
+ ovs_be16 priority; /* Priority of the entry. Only meaningful
when this is not an exact-match entry. */
- uint16_t idle_timeout; /* Number of seconds idle before expiration. */
- uint16_t hard_timeout; /* Number of seconds before expiration. */
+ ovs_be16 idle_timeout; /* Number of seconds idle before expiration. */
+ ovs_be16 hard_timeout; /* Number of seconds before expiration. */
uint8_t pad2[6]; /* Align to 64 bits. */
ovs_32aligned_be64 cookie; /* Opaque controller-issued identifier. */
ovs_32aligned_be64 packet_count; /* Number of packets in flow. */
uint8_t table_id; /* ID of table to read (from ofp_table_stats)
or 0xff for all tables. */
uint8_t pad; /* Align to 32 bits. */
- uint16_t out_port; /* Require matching entries to include this
+ ovs_be16 out_port; /* Require matching entries to include this
as an output port. A value of OFPP_NONE
indicates no restriction. */
};
struct ofp_aggregate_stats_reply {
ovs_32aligned_be64 packet_count; /* Number of packets in flows. */
ovs_32aligned_be64 byte_count; /* Number of bytes in flows. */
- uint32_t flow_count; /* Number of flows. */
+ ovs_be32 flow_count; /* Number of flows. */
uint8_t pad[4]; /* Align to 64 bits. */
};
OFP_ASSERT(sizeof(struct ofp_aggregate_stats_reply) == 24);
are consulted first. */
uint8_t pad[3]; /* Align to 32-bits. */
char name[OFP_MAX_TABLE_NAME_LEN];
- uint32_t wildcards; /* Bitmap of OFPFW_* wildcards that are
+ ovs_be32 wildcards; /* Bitmap of OFPFW_* wildcards that are
supported by the table. */
- uint32_t max_entries; /* Max number of entries supported. */
- uint32_t active_count; /* Number of active entries. */
+ ovs_be32 max_entries; /* Max number of entries supported. */
+ ovs_be32 active_count; /* Number of active entries. */
ovs_32aligned_be64 lookup_count; /* # of packets looked up in table. */
ovs_32aligned_be64 matched_count; /* Number of packets that hit table. */
};
/* Body for ofp_stats_request of type OFPST_PORT. */
struct ofp_port_stats_request {
- uint16_t port_no; /* OFPST_PORT message may request statistics
+ ovs_be16 port_no; /* OFPST_PORT message may request statistics
for a single port (specified with port_no)
or for all ports (port_no == OFPP_NONE). */
uint8_t pad[6];
/* Body of reply to OFPST_PORT request. If a counter is unsupported, set
* the field to all ones. */
struct ofp_port_stats {
- uint16_t port_no;
+ ovs_be16 port_no;
uint8_t pad[6]; /* Align to 64-bits. */
ovs_32aligned_be64 rx_packets; /* Number of received packets. */
ovs_32aligned_be64 tx_packets; /* Number of transmitted packets. */
/* Body for ofp_stats_request of type OFPST_QUEUE. */
struct ofp_queue_stats_request {
- uint16_t port_no; /* All ports if OFPP_ALL. */
+ ovs_be16 port_no; /* All ports if OFPP_ALL. */
uint8_t pad[2]; /* Align to 32-bits. */
- uint32_t queue_id; /* All queues if OFPQ_ALL. */
+ ovs_be32 queue_id; /* All queues if OFPQ_ALL. */
};
OFP_ASSERT(sizeof(struct ofp_queue_stats_request) == 8);
/* Body for ofp_stats_reply of type OFPST_QUEUE consists of an array of this
* structure type. */
struct ofp_queue_stats {
- uint16_t port_no;
+ ovs_be16 port_no;
uint8_t pad[2]; /* Align to 32-bits. */
- uint32_t queue_id; /* Queue id. */
+ ovs_be32 queue_id; /* Queue id. */
ovs_32aligned_be64 tx_bytes; /* Number of transmitted bytes. */
ovs_32aligned_be64 tx_packets; /* Number of transmitted packets. */
ovs_32aligned_be64 tx_errors; /* # of packets dropped due to overrun. */
/* Vendor extension. */
struct ofp_vendor_header {
struct ofp_header header; /* Type OFPT_VENDOR. */
- uint32_t vendor; /* Vendor ID:
+ ovs_be32 vendor; /* Vendor ID:
* - MSB 0: low-order bytes are IEEE OUI.
* - MSB != 0: defined by OpenFlow
* consortium. */
projects / openvswitch / commitdiff