OFPP_NONE = 0xffff /* Not associated with a physical port. */
};
-/* OpenFlow 1.0 specific message types, in addition to the common message
- * types. */
-enum ofp10_type {
- /* Controller command messages. */
- OFPT10_PACKET_OUT = 13, /* Controller/switch message */
- OFPT10_FLOW_MOD, /* Controller/switch message */
- OFPT10_PORT_MOD, /* Controller/switch message */
-
- /* Statistics messages. */
- OFPT10_STATS_REQUEST, /* Controller/switch message */
- OFPT10_STATS_REPLY, /* Controller/switch message */
-
- /* Barrier messages. */
- OFPT10_BARRIER_REQUEST, /* Controller/switch message */
- OFPT10_BARRIER_REPLY, /* Controller/switch message */
-
- /* Queue Configuration messages. */
- OFPT10_QUEUE_GET_CONFIG_REQUEST, /* Controller/switch message */
- OFPT10_QUEUE_GET_CONFIG_REPLY /* Controller/switch message */
-};
-
-/* 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 {
- struct ofp_header header;
-};
-
#define OFP_DEFAULT_MISS_SEND_LEN 128
enum ofp_config_flags {
/* Switch configuration. */
struct ofp_switch_config {
- struct ofp_header header;
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);
+OFP_ASSERT(sizeof(struct ofp_switch_config) == 4);
/* OpenFlow 1.0 specific capabilities supported by the datapath (struct
* ofp_switch_features, member capabilities). */
/* Modify behavior of the physical port */
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
bits to prevent any action taking place. */
uint8_t pad[4]; /* Pad to 64-bits. */
};
-OFP_ASSERT(sizeof(struct ofp10_port_mod) == 32);
+OFP_ASSERT(sizeof(struct ofp10_port_mod) == 24);
/* 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);
+OFP_ASSERT(sizeof(struct ofp10_queue_get_config_request) == 4);
/* 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);
+OFP_ASSERT(sizeof(struct ofp10_queue_get_config_reply) == 8);
/* Packet received on port (datapath -> controller). */
struct ofp_packet_in {
- struct ofp_header header;
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. */
offsetof(struct ofp_packet_in, data) ==
sizeof(struct ofp_packet_in) - 2. */
};
-OFP_ASSERT(sizeof(struct ofp_packet_in) == 20);
+OFP_ASSERT(sizeof(struct ofp_packet_in) == 12);
enum ofp10_action_type {
OFPAT10_OUTPUT, /* Output to switch port. */
* When the 'port' is the OFPP_CONTROLLER, 'max_len' indicates the max
* number of bytes to send. A 'max_len' of zero means no bytes of the
* packet should be sent. */
-struct ofp_action_output {
+struct ofp10_action_output {
ovs_be16 type; /* OFPAT10_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);
-
-/* The VLAN id is 12 bits, so we can use the entire 16 bits to indicate
- * special conditions. All ones is used to match that no VLAN id was
- * set. */
-#define OFP_VLAN_NONE 0xffff
-
-/* Action structure for OFPAT10_SET_VLAN_VID. */
-struct ofp_action_vlan_vid {
- ovs_be16 type; /* OFPAT10_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 OFPAT10_SET_VLAN_PCP. */
-struct ofp_action_vlan_pcp {
- ovs_be16 type; /* OFPAT10_SET_VLAN_PCP. */
- ovs_be16 len; /* Length is 8. */
- uint8_t vlan_pcp; /* VLAN priority. */
- uint8_t pad[3];
-};
-OFP_ASSERT(sizeof(struct ofp_action_vlan_pcp) == 8);
-
-/* Action structure for OFPAT10_SET_DL_SRC/DST. */
-struct ofp_action_dl_addr {
- ovs_be16 type; /* OFPAT10_SET_DL_SRC/DST. */
- ovs_be16 len; /* Length is 16. */
- uint8_t dl_addr[OFP_ETH_ALEN]; /* Ethernet address. */
- uint8_t pad[6];
-};
-OFP_ASSERT(sizeof(struct ofp_action_dl_addr) == 16);
-
-/* Action structure for OFPAT10_SET_NW_SRC/DST. */
-struct ofp_action_nw_addr {
- ovs_be16 type; /* OFPAT10_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 OFPAT10_SET_NW_TOS. */
-struct ofp_action_nw_tos {
- ovs_be16 type; /* OFPAT10_SET_TW_TOS. */
- ovs_be16 len; /* Length is 8. */
- uint8_t nw_tos; /* IP TOS (DSCP field, 6 bits). */
- uint8_t pad[3];
-};
-OFP_ASSERT(sizeof(struct ofp_action_nw_tos) == 8);
-
-/* Action structure for OFPAT10_SET_TP_SRC/DST. */
-struct ofp_action_tp_port {
- ovs_be16 type; /* OFPAT10_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);
+OFP_ASSERT(sizeof(struct ofp10_action_output) == 8);
/* Action header for OFPAT10_VENDOR. The rest of the body is vendor-defined. */
struct ofp_action_vendor_header {
ovs_be16 type;
struct ofp_action_header header;
struct ofp_action_vendor_header vendor;
- struct ofp_action_output output;
+ struct ofp10_action_output output10;
struct ofp_action_vlan_vid vlan_vid;
struct ofp_action_vlan_pcp vlan_pcp;
struct ofp_action_nw_addr nw_addr;
/* Send packet (controller -> datapath). */
struct ofp_packet_out {
- struct ofp_header header;
ovs_be32 buffer_id; /* ID assigned by datapath or UINT32_MAX. */
ovs_be16 in_port; /* Packet's input port (OFPP_NONE if none). */
ovs_be16 actions_len; /* Size of action array in bytes. */
* of the message length.
*/
};
-OFP_ASSERT(sizeof(struct ofp_packet_out) == 16);
+OFP_ASSERT(sizeof(struct ofp_packet_out) == 8);
enum ofp_flow_mod_command {
OFPFC_ADD, /* New flow. */
/* Flow wildcards. */
enum ofp_flow_wildcards {
- OFPFW_IN_PORT = 1 << 0, /* Switch input port. */
- OFPFW_DL_VLAN = 1 << 1, /* VLAN vid. */
- OFPFW_DL_SRC = 1 << 2, /* Ethernet source address. */
- OFPFW_DL_DST = 1 << 3, /* Ethernet destination address. */
- OFPFW_DL_TYPE = 1 << 4, /* Ethernet frame type. */
- OFPFW_NW_PROTO = 1 << 5, /* IP protocol. */
- OFPFW_TP_SRC = 1 << 6, /* TCP/UDP source port. */
- OFPFW_TP_DST = 1 << 7, /* TCP/UDP destination port. */
+ OFPFW10_IN_PORT = 1 << 0, /* Switch input port. */
+ OFPFW10_DL_VLAN = 1 << 1, /* VLAN vid. */
+ OFPFW10_DL_SRC = 1 << 2, /* Ethernet source address. */
+ OFPFW10_DL_DST = 1 << 3, /* Ethernet destination address. */
+ OFPFW10_DL_TYPE = 1 << 4, /* Ethernet frame type. */
+ OFPFW10_NW_PROTO = 1 << 5, /* IP protocol. */
+ OFPFW10_TP_SRC = 1 << 6, /* TCP/UDP source port. */
+ OFPFW10_TP_DST = 1 << 7, /* TCP/UDP destination port. */
/* IP source address wildcard bit count. 0 is exact match, 1 ignores the
* LSB, 2 ignores the 2 least-significant bits, ..., 32 and higher wildcard
* the entire field. This is the *opposite* of the usual convention where
* e.g. /24 indicates that 8 bits (not 24 bits) are wildcarded. */
- OFPFW_NW_SRC_SHIFT = 8,
- OFPFW_NW_SRC_BITS = 6,
- OFPFW_NW_SRC_MASK = ((1 << OFPFW_NW_SRC_BITS) - 1) << OFPFW_NW_SRC_SHIFT,
- OFPFW_NW_SRC_ALL = 32 << OFPFW_NW_SRC_SHIFT,
+ OFPFW10_NW_SRC_SHIFT = 8,
+ OFPFW10_NW_SRC_BITS = 6,
+ OFPFW10_NW_SRC_MASK = (((1 << OFPFW10_NW_SRC_BITS) - 1)
+ << OFPFW10_NW_SRC_SHIFT),
+ OFPFW10_NW_SRC_ALL = 32 << OFPFW10_NW_SRC_SHIFT,
/* IP destination address wildcard bit count. Same format as source. */
- OFPFW_NW_DST_SHIFT = 14,
- OFPFW_NW_DST_BITS = 6,
- OFPFW_NW_DST_MASK = ((1 << OFPFW_NW_DST_BITS) - 1) << OFPFW_NW_DST_SHIFT,
- OFPFW_NW_DST_ALL = 32 << OFPFW_NW_DST_SHIFT,
+ OFPFW10_NW_DST_SHIFT = 14,
+ OFPFW10_NW_DST_BITS = 6,
+ OFPFW10_NW_DST_MASK = (((1 << OFPFW10_NW_DST_BITS) - 1)
+ << OFPFW10_NW_DST_SHIFT),
+ OFPFW10_NW_DST_ALL = 32 << OFPFW10_NW_DST_SHIFT,
- OFPFW_DL_VLAN_PCP = 1 << 20, /* VLAN priority. */
- OFPFW_NW_TOS = 1 << 21, /* IP ToS (DSCP field, 6 bits). */
+ OFPFW10_DL_VLAN_PCP = 1 << 20, /* VLAN priority. */
+ OFPFW10_NW_TOS = 1 << 21, /* IP ToS (DSCP field, 6 bits). */
/* Wildcard all fields. */
- OFPFW_ALL = ((1 << 22) - 1)
+ OFPFW10_ALL = ((1 << 22) - 1)
};
/* The wildcards for ICMP type and code fields use the transport source
* and destination port fields, respectively. */
-#define OFPFW_ICMP_TYPE OFPFW_TP_SRC
-#define OFPFW_ICMP_CODE OFPFW_TP_DST
+#define OFPFW10_ICMP_TYPE OFPFW10_TP_SRC
+#define OFPFW10_ICMP_CODE OFPFW10_TP_DST
/* Values below this cutoff are 802.3 packets and the two bytes
* following MAC addresses are used as a frame length. Otherwise, the
/* The VLAN id is 12-bits, so we can use the entire 16 bits to indicate
* special conditions. All ones indicates that no VLAN id was set.
*/
-#define OFP_VLAN_NONE 0xffff
+#define OFP10_VLAN_NONE 0xffff
/* Fields to match against flows */
-struct ofp_match {
+struct ofp10_match {
ovs_be32 wildcards; /* Wildcard fields. */
ovs_be16 in_port; /* Input switch port. */
uint8_t dl_src[OFP_ETH_ALEN]; /* Ethernet source address. */
ovs_be16 tp_src; /* TCP/UDP source port. */
ovs_be16 tp_dst; /* TCP/UDP destination port. */
};
-OFP_ASSERT(sizeof(struct ofp_match) == 40);
+OFP_ASSERT(sizeof(struct ofp10_match) == 40);
/* Value used in "idle_timeout" and "hard_timeout" to indicate that the entry
* is permanent. */
/* Flow setup and teardown (controller -> datapath). */
struct ofp_flow_mod {
- struct ofp_header header;
- struct ofp_match match; /* Fields to match */
+ struct ofp10_match match; /* Fields to match */
ovs_be64 cookie; /* Opaque controller-issued identifier. */
/* Flow actions. */
from the length field in the
header. */
};
-OFP_ASSERT(sizeof(struct ofp_flow_mod) == 72);
+OFP_ASSERT(sizeof(struct ofp_flow_mod) == 64);
/* Flow removed (datapath -> controller). */
struct ofp_flow_removed {
- struct ofp_header header;
- struct ofp_match match; /* Description of fields. */
+ struct ofp10_match match; /* Description of fields. */
ovs_be64 cookie; /* Opaque controller-issued identifier. */
ovs_be16 priority; /* Priority level of flow entry. */
ovs_be64 packet_count;
ovs_be64 byte_count;
};
-OFP_ASSERT(sizeof(struct ofp_flow_removed) == 88);
+OFP_ASSERT(sizeof(struct ofp_flow_removed) == 80);
/* OFPT_ERROR: Error message (datapath -> controller). */
struct ofp_error_msg {
- struct ofp_header header;
-
ovs_be16 type;
ovs_be16 code;
uint8_t data[0]; /* Variable-length data. Interpreted based
on the type and code. */
};
-OFP_ASSERT(sizeof(struct ofp_error_msg) == 12);
-
-enum ofp_stats_types {
- /* Description of this OpenFlow switch.
- * The request is struct ofp_stats_msg.
- * The reply is struct ofp_desc_stats. */
- OFPST_DESC,
-
- /* Individual flow statistics.
- * The request is struct ofp_flow_stats_request.
- * The reply body is an array of struct ofp_flow_stats. */
- OFPST_FLOW,
-
- /* Aggregate flow statistics.
- * The request is struct ofp_flow_stats_request.
- * The reply is struct ofp_aggregate_stats_reply. */
- OFPST_AGGREGATE,
-
- /* Flow table statistics.
- * The request is struct ofp_stats_msg.
- * The reply body is an array of struct ofp_table_stats. */
- OFPST_TABLE,
-
- /* Physical port statistics.
- * The request is struct ofp_port_stats_request.
- * The reply body is an array of struct ofp_port_stats. */
- OFPST_PORT,
-
- /* Queue statistics for a port.
- * The request body is struct ofp_queue_stats_request.
- * The reply body is an array of struct ofp_queue_stats. */
- OFPST_QUEUE,
-
- /* Vendor extension.
- * The request and reply begin with "struct ofp_vendor_stats". */
- OFPST_VENDOR = 0xffff
-};
+OFP_ASSERT(sizeof(struct ofp_error_msg) == 4);
/* Statistics request or reply message. */
struct ofp_stats_msg {
#define DESC_STR_LEN 256
#define SERIAL_NUM_LEN 32
-/* Reply to OFPST_DESC request. Each entry is a NULL-terminated ASCII
+/* Body of reply to OFPST_DESC request. Each entry is a NULL-terminated ASCII
* string. */
struct ofp_desc_stats {
- struct ofp_stats_msg osm;
char mfr_desc[DESC_STR_LEN]; /* Manufacturer description. */
char hw_desc[DESC_STR_LEN]; /* Hardware description. */
char sw_desc[DESC_STR_LEN]; /* Software description. */
char dp_desc[DESC_STR_LEN]; /* Human readable description of
the datapath. */
};
-OFP_ASSERT(sizeof(struct ofp_desc_stats) == 1068);
+OFP_ASSERT(sizeof(struct ofp_desc_stats) == 1056);
/* Stats request of type OFPST_AGGREGATE or OFPST_FLOW. */
struct ofp_flow_stats_request {
- struct ofp_stats_msg osm;
- struct ofp_match match; /* Fields to match. */
+ struct ofp10_match match; /* Fields to match. */
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. */
as an output port. A value of OFPP_NONE
indicates no restriction. */
};
-OFP_ASSERT(sizeof(struct ofp_flow_stats_request) == 56);
+OFP_ASSERT(sizeof(struct ofp_flow_stats_request) == 44);
/* Body of reply to OFPST_FLOW request. */
struct ofp_flow_stats {
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. */
+ struct ofp10_match match; /* Description of fields. */
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. */
/* Reply to OFPST_AGGREGATE request. */
struct ofp_aggregate_stats_reply {
- struct ofp_stats_msg osm;
ovs_32aligned_be64 packet_count; /* Number of packets in flows. */
ovs_32aligned_be64 byte_count; /* Number of bytes in flows. */
ovs_be32 flow_count; /* Number of flows. */
uint8_t pad[4]; /* Align to 64 bits. */
};
-OFP_ASSERT(sizeof(struct ofp_aggregate_stats_reply) == 36);
+OFP_ASSERT(sizeof(struct ofp_aggregate_stats_reply) == 24);
/* Body of reply to OFPST_TABLE request. */
struct ofp_table_stats {
are consulted first. */
uint8_t pad[3]; /* Align to 32-bits. */
char name[OFP_MAX_TABLE_NAME_LEN];
- ovs_be32 wildcards; /* Bitmap of OFPFW_* wildcards that are
+ ovs_be32 wildcards; /* Bitmap of OFPFW10_* wildcards that are
supported by the table. */
ovs_be32 max_entries; /* Max number of entries supported. */
ovs_be32 active_count; /* Number of active entries. */
/* Stats request of type OFPST_PORT. */
struct ofp_port_stats_request {
- struct ofp_stats_msg osm;
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];
};
-OFP_ASSERT(sizeof(struct ofp_port_stats_request) == 20);
+OFP_ASSERT(sizeof(struct ofp_port_stats_request) == 8);
/* Body of reply to OFPST_PORT request. If a counter is unsupported, set
* the field to all ones. */
/* Body for stats request of type OFPST_QUEUE. */
struct ofp_queue_stats_request {
- struct ofp_stats_msg osm;
ovs_be16 port_no; /* All ports if OFPP_ALL. */
uint8_t pad[2]; /* Align to 32-bits. */
ovs_be32 queue_id; /* All queues if OFPQ_ALL. */
};
-OFP_ASSERT(sizeof(struct ofp_queue_stats_request) == 20);
+OFP_ASSERT(sizeof(struct ofp_queue_stats_request) == 8);
/* Body for stats reply of type OFPST_QUEUE consists of an array of this
* structure type. */
OFP_ASSERT(sizeof(struct ofp_queue_stats) == 32);
/* Vendor extension stats message. */
-struct ofp_vendor_stats_msg {
+struct ofp10_vendor_stats_msg {
struct ofp_stats_msg osm; /* Type OFPST_VENDOR. */
ovs_be32 vendor; /* Vendor ID:
* - MSB 0: low-order bytes are IEEE OUI.
* consortium. */
/* Followed by vendor-defined arbitrary additional data. */
};
-OFP_ASSERT(sizeof(struct ofp_vendor_stats_msg) == 16);
+OFP_ASSERT(sizeof(struct ofp10_vendor_stats_msg) == 16);
/* Vendor extension. */
struct ofp_vendor_header {
projects / openvswitch / blobdiff