/* The most significant bit being set in the version field indicates an
* experimental OpenFlow version.
*/
-#define OFP_VERSION 0x97
+#define OFP_VERSION 0x98
#define OFP_MAX_TABLE_NAME_LEN 32
#define OFP_MAX_PORT_NAME_LEN 16
OFPAT_SET_DL_DST, /* Ethernet destination address. */
OFPAT_SET_NW_SRC, /* IP source address. */
OFPAT_SET_NW_DST, /* IP destination address. */
+ OFPAT_SET_NW_TOS, /* IP ToS/DSCP field (6 bits). */
OFPAT_SET_TP_SRC, /* TCP/UDP source port. */
OFPAT_SET_TP_DST, /* TCP/UDP destination port. */
OFPAT_VENDOR = 0xffff
uint8_t vlan_pcp; /* VLAN priority. */
uint8_t pad[3];
};
-OFP_ASSERT(sizeof(struct ofp_action_vlan_vid) == 8);
+OFP_ASSERT(sizeof(struct ofp_action_vlan_pcp) == 8);
/* Action structure for OFPAT_SET_DL_SRC/DST. */
struct ofp_action_dl_addr {
};
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. */
+ uint8_t nw_tos; /* IP ToS/DSCP (6 bits). */
+ uint8_t pad[3];
+};
+OFP_ASSERT(sizeof(struct ofp_action_nw_tos) == 8);
+
/* Action structure for OFPAT_SET_TP_SRC/DST. */
struct ofp_action_tp_port {
uint16_t type; /* OFPAT_SET_TP_SRC/DST. */
struct ofp_action_vlan_vid vlan_vid;
struct ofp_action_vlan_pcp vlan_pcp;
struct ofp_action_nw_addr nw_addr;
+ struct ofp_action_nw_tos nw_tos;
struct ofp_action_tp_port tp_port;
};
OFP_ASSERT(sizeof(union ofp_action) == 8);
/* Flow wildcards. */
enum ofp_flow_wildcards {
- OFPFW_IN_PORT = 1 << 0, /* Switch input port. */
- OFPFW_DL_VLAN = 1 << 1, /* VLAN. */
- 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. */
+ OFPFW_IN_PORT = 1 << 0, /* Switch input port. */
+ OFPFW_DL_VLAN = 1 << 1, /* VLAN. */
+ 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. */
/* 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
OFPFW_NW_DST_MASK = ((1 << OFPFW_NW_DST_BITS) - 1) << OFPFW_NW_DST_SHIFT,
OFPFW_NW_DST_ALL = 32 << OFPFW_NW_DST_SHIFT,
+ OFPFW_DL_VLAN_PCP = 1 << 20, /* VLAN priority. */
+
/* Wildcard all fields. */
- OFPFW_ALL = ((1 << 20) - 1)
+ OFPFW_ALL = ((1 << 21) - 1)
};
/* The wildcards for ICMP type and code fields use the transport source
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. */
+ uint8_t dl_vlan_pcp; /* Input VLAN priority. */
+ uint8_t pad1[1]; /* Align to 64-bits. */
uint16_t dl_type; /* Ethernet frame type. */
uint8_t nw_proto; /* IP protocol. */
- uint8_t pad; /* Align to 32-bits. */
+ uint8_t pad2[3]; /* 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. */
};
-OFP_ASSERT(sizeof(struct ofp_match) == 36);
+OFP_ASSERT(sizeof(struct ofp_match) == 40);
/* The match fields for ICMP type and code use the transport source and
* destination port fields, respectively. */
/* By default, choose a priority in the middle. */
#define OFP_DEFAULT_PRIORITY 0x8000
+enum ofp_flow_mod_flags {
+ OFPFF_SEND_FLOW_REM = 1 << 0, /* Send flow removed message when flow
+ * expires or is deleted. */
+ OFPFF_CHECK_OVERLAP = 1 << 1, /* Check for overlapping entries first. */
+ OFPFF_EMERG = 1 << 2 /* Ramark this is for emergency. */
+};
+
/* Flow setup and teardown (controller -> datapath). */
struct ofp_flow_mod {
struct ofp_header header;
matching entries to include this as an
output port. A value of OFPP_NONE
indicates no restriction. */
- uint8_t pad[2]; /* Align to 32-bits. */
+ uint16_t flags; /* One of OFPFF_*. */
uint32_t reserved; /* Reserved for future use. */
struct ofp_action_header actions[0]; /* The action length is inferred
from the length field in the
header. */
};
-OFP_ASSERT(sizeof(struct ofp_flow_mod) == 64);
+OFP_ASSERT(sizeof(struct ofp_flow_mod) == 68);
/* Why did this flow expire? */
enum ofp_flow_expired_reason {
uint64_t packet_count;
uint64_t byte_count;
};
-OFP_ASSERT(sizeof(struct ofp_flow_expired) == 72);
+OFP_ASSERT(sizeof(struct ofp_flow_expired) == 76);
/* Values for 'type' in ofp_error_message. These values are immutable: they
* will not change in future versions of the protocol (although new values may
/* ofp_error_msg 'code' values for OFPET_HELLO_FAILED. 'data' contains an
* ASCII text string that may give failure details. */
enum ofp_hello_failed_code {
- OFPHFC_INCOMPATIBLE /* No compatible version. */
+ OFPHFC_INCOMPATIBLE, /* No compatible version. */
+ OFPHFC_EPERM /* Permissions error. */
};
/* ofp_error_msg 'code' values for OFPET_BAD_REQUEST. 'data' contains at least
OFPBRC_BAD_VENDOR, /* Vendor not supported (in ofp_vendor_header
* or ofp_stats_request or ofp_stats_reply). */
OFPBRC_BAD_SUBTYPE, /* Vendor subtype not supported. */
- OFPBRC_BAD_LENGTH, /* Wrong request length for type. */
+ OFPBRC_EPERM, /* Permissions error. */
+ OFPBRC_BAD_LEN, /* Wrong request length for type. */
OFPBRC_BUFFER_EMPTY, /* Specified buffer has already been used. */
- OFPBRC_BAD_COOKIE /* Specified buffer does not exist. */
+ OFPBRC_BUFFER_UNKNOWN /* Specified buffer does not exist. */
};
/* ofp_error_msg 'code' values for OFPET_BAD_ACTION. 'data' contains at least
OFPBAC_BAD_VENDOR_TYPE, /* Unknown action type for vendor id. */
OFPBAC_BAD_OUT_PORT, /* Problem validating output action. */
OFPBAC_BAD_ARGUMENT, /* Bad action argument. */
+ OFPBAC_EPERM, /* Permissions error. */
OFPBAC_TOO_MANY /* Can't handle this many actions. */
};
* at least the first 64 bytes of the failed request. */
enum ofp_flow_mod_failed_code {
OFPFMFC_ALL_TABLES_FULL, /* Flow not added because of full tables. */
+ OFPFMFC_OVERLAP, /* Attempted to add overlapping flow with
+ * CHECK_OVERLAP flag set. */
+ OFPFMFC_EPERM, /* Permissions error. */
+ OFPFMFC_BAD_EMERG_TIMEOUT, /* Flow not added because of non-zero idle/hard
+ * timeout. */
OFPFMFC_BAD_COMMAND /* Unknown command. */
};
as an output port. A value of OFPP_NONE
indicates no restriction. */
};
-OFP_ASSERT(sizeof(struct ofp_flow_stats_request) == 40);
+OFP_ASSERT(sizeof(struct ofp_flow_stats_request) == 44);
/* Body of reply to OFPST_FLOW request. */
struct ofp_flow_stats {
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. */
- uint16_t pad2[3]; /* Pad to 64 bits. */
+ uint16_t pad2; /* Pad to 64 bits. */
uint64_t packet_count; /* Number of packets in flow. */
uint64_t byte_count; /* Number of bytes in flow. */
struct ofp_action_header actions[0]; /* Actions. */
as an output port. A value of OFPP_NONE
indicates no restriction. */
};
-OFP_ASSERT(sizeof(struct ofp_aggregate_stats_request) == 40);
+OFP_ASSERT(sizeof(struct ofp_aggregate_stats_request) == 44);
/* Body of reply to OFPST_AGGREGATE request. */
struct ofp_aggregate_stats_reply {
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