/* The most significant bit being set in the version field indicates an
* experimental OpenFlow version.
*/
-#define OFP_VERSION 0x92
+#define OFP_VERSION 0x94
#define OFP_MAX_TABLE_NAME_LEN 32
#define OFP_MAX_PORT_NAME_LEN 16
/* Port numbering. Physical ports are numbered starting from 0. */
enum ofp_port {
/* Maximum number of physical switch ports. */
- OFPP_MAX = 0x100,
+ OFPP_MAX = 255,
/* Fake output "ports". */
OFPP_IN_PORT = 0xfff8, /* Send the packet out the input port. This
/* 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, /* 802.11d spanning tree. */
- OFPC_MULTI_PHY_TX = 1 << 4, /* Supports transmitting through multiple
- physical interfaces */
- OFPC_IP_REASM = 1 << 5 /* Can reassemble IP fragments. */
-};
-
-/* Flags to indicate behavior of the physical port. */
-enum ofp_port_flags {
- /* Read/write bits. */
- OFPPFL_PORT_DOWN = 1 << 1, /* Port is configured down. */
- OFPPFL_NO_STP = 1 << 3, /* Disable 802.1D spanning tree on port. */
- OFPPFL_NO_RECV = 1 << 4, /* Drop most packets received on port. */
- OFPPFL_NO_RECV_STP = 1 << 5, /* Drop received 802.1D STP packets. */
- OFPPFL_NO_FWD = 1 << 6, /* Drop packets forwarded to port. */
- OFPPFL_NO_PACKET_IN = 1 << 7, /* Do not send packet-in msgs for port. */
-
- /* Read-only bits. */
- OFPPFL_LINK_DOWN = 1 << 2, /* No physical link present. */
-
- /* Read-only when STP is enabled (when OFPPFL_NO_STP is not set).
- * Read/write when STP is disabled (when OFPPFL_NO_STP is set).
- *
- * The OFPPFL_STP_* bits have no effect on switch operation. The
- * controller must adjust OFPPFL_NO_RECV, OFPPFL_NO_FWD, and
- * OFPPFL_NO_PACKET_IN appropriately to fully implement an 802.1D spanning
+ 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_MULTI_PHY_TX = 1 << 4, /* Supports transmitting through multiple
+ physical interfaces */
+ OFPC_IP_REASM = 1 << 5 /* Can reassemble IP fragments. */
+};
+
+/* 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 most packets received on port. */
+ 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. */
+};
+
+/* Current state of the physical port. These are not configurable from
+ * the controller.
+ */
+enum ofp_port_state {
+ OFPPS_LINK_DOWN = 1 << 0, /* No physical link present. */
+
+ /* The OFPPS_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. */
- OFPPFL_NO_FLOOD = 1 << 0, /* Do not include this port when flooding. */
- OFPPFL_STP_LISTEN = 0 << 8, /* Not learning or relaying frames. */
- OFPPFL_STP_LEARN = 1 << 8, /* Learning but not relaying frames. */
- OFPPFL_STP_FORWARD = 2 << 8, /* Learning and relaying frames. */
- OFPPFL_STP_BLOCK = 3 << 8, /* Not part of spanning tree. */
- OFPPFL_STP_MASK = 3 << 8, /* Bit mask for OFPPFL_STP_* values. */
+ 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_STP = 1 << 7, /* 802.1D spanning tree supported on port. */
+ 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 */
};
-
/* Description of a physical port */
struct ofp_phy_port {
uint16_t port_no;
uint8_t hw_addr[OFP_ETH_ALEN];
uint8_t name[OFP_MAX_PORT_NAME_LEN]; /* Null-terminated */
- uint32_t flags; /* Bitmap of "ofp_port_flags". */
- uint32_t speed; /* Current speed in Mbps */
- uint32_t features; /* Bitmap of supported "ofp_port_features"s. */
+
+ uint32_t config; /* Bitmap of OFPPC_* flags. */
+ uint32_t 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. */
};
-OFP_ASSERT(sizeof(struct ofp_phy_port) == 36);
+OFP_ASSERT(sizeof(struct ofp_phy_port) == 48);
/* Switch features. */
struct ofp_switch_features {
enum ofp_port_reason {
OFPPR_ADD, /* The port was added */
OFPPR_DELETE, /* The port was removed */
- OFPPR_MOD /* Some attribute of the port has changed */
+ 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[3]; /* Align to 32-bits */
+ uint8_t pad[7]; /* Align to 64-bits */
struct ofp_phy_port desc;
};
-OFP_ASSERT(sizeof(struct ofp_port_status) == 48);
+OFP_ASSERT(sizeof(struct ofp_port_status) == 64);
/* Modify behavior of the physical port */
struct ofp_port_mod {
struct ofp_header header;
- uint32_t mask; /* Bitmap of "ofp_port_flags" that should be
- changed. */
- struct ofp_phy_port desc;
+ uint16_t 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. */
+
+ uint32_t advertise; /* Bitmap of "ofp_port_features"s. Zero all
+ bits to prevent any action taking place. */
+ uint8_t pad[4]; /* Pad to 64-bits. */
};
-OFP_ASSERT(sizeof(struct ofp_port_mod) == 48);
+OFP_ASSERT(sizeof(struct ofp_port_mod) == 32);
/* Why is this packet being sent to the controller? */
enum ofp_packet_in_reason {
OFP_ASSERT(sizeof(struct ofp_packet_in) == 20);
enum ofp_action_type {
- OFPAT_OUTPUT, /* Output to switch port. */
- OFPAT_SET_DL_VLAN, /* VLAN. */
- OFPAT_SET_DL_SRC, /* Ethernet source address. */
- OFPAT_SET_DL_DST, /* Ethernet destination address. */
- OFPAT_SET_NW_SRC, /* IP source address. */
- OFPAT_SET_NW_DST, /* IP destination address. */
- OFPAT_SET_TP_SRC, /* TCP/UDP source port. */
- OFPAT_SET_TP_DST /* TCP/UDP destination port. */
+ OFPAT_OUTPUT, /* Output to switch port. */
+ OFPAT_SET_VLAN_VID, /* Set the 802.1q VLAN id. */
+ OFPAT_SET_VLAN_PCP, /* Set the 802.1q priority. */
+ OFPAT_STRIP_VLAN, /* Strip the 802.1q header. */
+ OFPAT_SET_DL_SRC, /* Ethernet source address. */
+ OFPAT_SET_DL_DST, /* Ethernet destination address. */
+ OFPAT_SET_NW_SRC, /* IP source address. */
+ OFPAT_SET_NW_DST, /* IP destination address. */
+ OFPAT_SET_TP_SRC, /* TCP/UDP source port. */
+ OFPAT_SET_TP_DST /* TCP/UDP destination port. */
};
/* An output action sends packets out 'port'. When the 'port' is the
};
OFP_ASSERT(sizeof(struct ofp_action_output) == 4);
-/* The VLAN id is 12-bits, so we'll use the entire 16 bits to indicate
- * special conditions. All ones is used to indicate that no VLAN id was
- * set, or if used as an action, that the VLAN header should be
- * stripped.
- */
-#define OFP_VLAN_NONE 0xffff
-
struct ofp_action {
uint16_t type; /* One of OFPAT_* */
union {
struct ofp_action_output output; /* OFPAT_OUTPUT: output struct. */
- uint16_t vlan_id; /* OFPAT_SET_DL_VLAN: VLAN id. */
+ uint8_t vlan_pcp; /* OFPAT_SET_VLAN_PCP: priority. */
+ uint16_t vlan_vid; /* OFPAT_SET_VLAN_VID: VLAN id. */
uint8_t dl_addr[OFP_ETH_ALEN]; /* OFPAT_SET_DL_SRC/DST */
uint32_t nw_addr OFP_PACKED; /* OFPAT_SET_NW_SRC/DST */
uint16_t tp; /* OFPAT_SET_TP_SRC/DST */
*/
#define OFP_DL_TYPE_NOT_ETH_TYPE 0x05ff
+/* 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
+
/* Fields to match against flows */
struct ofp_match {
uint32_t wildcards; /* Wildcard fields. */
OFP_ASSERT(sizeof(struct ofp_stats_request) == 12);
enum ofp_stats_reply_flags {
- OFPSF_REPLY_MORE = 1 << 0, /* More replies to follow */
+ OFPSF_REPLY_MORE = 1 << 0 /* More replies to follow */
};
struct ofp_stats_reply {
git://git.onelab.eu / sliver-openvswitch.git / blobdiff