package api
import (
"fmt"
"strconv"
)
// CompatibilityError is the error type usually returned by CheckCompatibility
// method of Channel. It contains list of all the compatible/incompatible messages.
type CompatibilityError struct {
CompatibleMessages []string
IncompatibleMessages []string
}
func (c *CompatibilityError) Error() string {
return fmt.Sprintf("%d/%d messages incompatible", len(c.IncompatibleMessages), len(c.CompatibleMessages)+len(c.IncompatibleMessages))
}
// RetvalToVPPApiError returns error for retval value.
// Retval 0 returns nil error.
func RetvalToVPPApiError(retval int32) error {
if retval == 0 {
return nil
}
return VPPApiError(retval)
}
// VPPApiError represents VPP's vnet API error that is usually
// returned as Retval field in replies from VPP binary API.
type VPPApiError int32
func (e VPPApiError) Error() string {
errid := int64(e)
var errstr string
if s, ok := vppApiErrors[e]; ok {
errstr = fmt.Sprintf("%s (%d)", s, errid)
} else {
errstr = strconv.FormatInt(errid, 10)
}
return fmt.Sprintf("VPPApiError: %s", errstr)
}
// definitions from: vpp/src/vnet/api_errno.h
const (
_ VPPApiError = 0
UNSPECIFIED = -1
INVALID_SW_IF_INDEX = -2
NO_SUCH_FIB = -3
NO_SUCH_INNER_FIB = -4
NO_SUCH_LABEL = -5
NO_SUCH_ENTRY = -6
INVALID_VALUE = -7
INVALID_VALUE_2 = -8
UNIMPLEMENTED = -9
INVALID_SW_IF_INDEX_2 = -10
SYSCALL_ERROR_1 = -11
SYSCALL_ERROR_2 = -12
SYSCALL_ERROR_3 = -13
SYSCALL_ERROR_4 = -14
SYSCALL_ERROR_5 = -15
SYSCALL_ERROR_6 = -16
SYSCALL_ERROR_7 = -17
SYSCALL_ERROR_8 = -18
SYSCALL_ERROR_9 = -19
SYSCALL_ERROR_10 = -20
FEATURE_DISABLED = -30
INVALID_REGISTRATION = -31
NEXT_HOP_NOT_IN_FIB = -50
UNKNOWN_DESTINATION = -51
PREFIX_MATCHES_NEXT_HOP = -52
NEXT_HOP_NOT_FOUND_MP = -53
NO_MATCHING_INTERFACE = -54
INVALID_VLAN = -55
VLAN_ALREADY_EXISTS = -56
INVALID_SRC_ADDRESS = -57
INVALID_DST_ADDRESS = -58
ADDRESS_LENGTH_MISMATCH = -59
ADDRESS_NOT_FOUND_FOR_INTERFACE = -60
ADDRESS_NOT_DELETABLE = -61
IP6_NOT_ENABLED = -62
IN_PROGRESS = 10
NO_SUCH_NODE = -63
NO_SUCH_NODE2 = -64
NO_SUCH_TABLE = -65
NO_SUCH_TABLE2 = -66
NO_SUCH_TABLE3 = -67
SUBIF_ALREADY_EXISTS = -68
SUBIF_CREATE_FAILED = -69
INVALID_MEMORY_SIZE = -70
INVALID_INTERFACE = -71
INVALID_VLAN_TAG_COUNT = -72
INVALID_ARGUMENT = -73
UNEXPECTED_INTF_STATE = -74
TUNNEL_EXIST = -75
INVALID_DECAP_NEXT = -76
RESPONSE_NOT_READY = -77
NOT_CONNECTED = -78
IF_ALREADY_EXISTS = -79
BOND_SLAVE_NOT_ALLOWED = -80
VALUE_EXIST = -81
SAME_SRC_DST = -82
IP6_MULTICAST_ADDRESS_NOT_PRESENT = -83
SR_POLICY_NAME_NOT_PRESENT = -84
NOT_RUNNING_AS_ROOT = -85
ALREADY_CONNECTED = -86
UNSUPPORTED_JNI_VERSION = -87
FAILED_TO_ATTACH_TO_JAVA_THREAD = -88
INVALID_WORKER = -89
LISP_DISABLED = -90
CLASSIFY_TABLE_NOT_FOUND = -91
INVALID_EID_TYPE = -92
CANNOT_CREATE_PCAP_FILE = -93
INCORRECT_ADJACENCY_TYPE = -94
EXCEEDED_NUMBER_OF_RANGES_CAPACITY = -95
EXCEEDED_NUMBER_OF_PORTS_CAPACITY = -96
INVALID_ADDRESS_FAMILY = -97
INVALID_SUB_SW_IF_INDEX = -98
TABLE_TOO_BIG = -99
CANNOT_ENABLE_DISABLE_FEATURE = -100
BFD_EEXIST = -101
BFD_ENOENT = -102
BFD_EINUSE = -103
BFD_NOTSUPP = -104
ADDRESS_IN_USE = -105
ADDRESS_NOT_IN_USE = -106
QUEUE_FULL = -107
APP_UNSUPPORTED_CFG = -108
URI_FIFO_CREATE_FAILED = -109
LISP_RLOC_LOCAL = -110
BFD_EAGAIN = -111
INVALID_GPE_MODE = -112
LISP_GPE_ENTRIES_PRESENT = -113
ADDRESS_FOUND_FOR_INTERFACE = -114
SESSION_CONNECT = -115
ENTRY_ALREADY_EXISTS = -116
SVM_SEGMENT_CREATE_FAIL = -117
APPLICATION_NOT_ATTACHED = -118
BD_ALREADY_EXISTS = -119
BD_IN_USE = -120
BD_NOT_MODIFIABLE = -121
BD_ID_EXCEED_MAX = -122
SUBIF_DOESNT_EXIST = -123
L2_MACS_EVENT_CLINET_PRESENT = -124
INVALID_QUEUE = -125
UNSUPPORTED = -126
DUPLICATE_IF_ADDRESS = -127
APP_INVALID_NS = -128
APP_WRONG_NS_SECRET = -129
APP_CONNECT_SCOPE = -130
APP_ALREADY_ATTACHED = -131
SESSION_REDIRECT = -132
ILLEGAL_NAME = -133
NO_NAME_SERVERS = -134
NAME_SERVER_NOT_FOUND = -135
NAME_RESOLUTION_NOT_ENABLED = -136
NAME_SERVER_FORMAT_ERROR = -137
NAME_SERVER_NO_SUCH_NAME = -138
NAME_SERVER_NO_ADDRESSES = -139
NAME_SERVER_NEXT_SERVER = -140
APP_CONNECT_FILTERED = -141
ACL_IN_USE_INBOUND = -142
ACL_IN_USE_OUTBOUND = -143
INIT_FAILED = -144
NETLINK_ERROR = -145
BIER_BSL_UNSUP = -146
INSTANCE_IN_USE = -147
INVALID_SESSION_ID = -148
ACL_IN_USE_BY_LOOKUP_CONTEXT = -149
INVALID_VALUE_3 = -150
NON_ETHERNET = -151
BD_ALREADY_HAS_BVI = -152
)
var vppApiErrors = map[VPPApiError]string{
UNSPECIFIED: "Unspecified Error",
INVALID_SW_IF_INDEX: "Invalid sw_if_index",
NO_SUCH_FIB: "No such FIB / VRF",
NO_SUCH_INNER_FIB: "No such inner FIB / VRF",
NO_SUCH_LABEL: "No such label",
NO_SUCH_ENTRY: "No such entry",
INVALID_VALUE: "Invalid value",
INVALID_VALUE_2: "Invalid value #2",
UNIMPLEMENTED: "Unimplemented",
INVALID_SW_IF_INDEX_2: "Invalid sw_if_index #2",
SYSCALL_ERROR_1: "System call error #1",
SYSCALL_ERROR_2: "System call error #2",
SYSCALL_ERROR_3: "System call error #3",
SYSCALL_ERROR_4: "System call error #4",
SYSCALL_ERROR_5: "System call error #5",
SYSCALL_ERROR_6: "System call error #6",
SYSCALL_ERROR_7: "System call error #7",
SYSCALL_ERROR_8: "System call error #8",
SYSCALL_ERROR_9: "System call error #9",
SYSCALL_ERROR_10: "System call error #10",
FEATURE_DISABLED: "Feature disabled by configuration",
INVALID_REGISTRATION: "Invalid registration",
NEXT_HOP_NOT_IN_FIB: "Next hop not in FIB",
UNKNOWN_DESTINATION: "Unknown destination",
PREFIX_MATCHES_NEXT_HOP: "Prefix matches next hop",
NEXT_HOP_NOT_FOUND_MP: "Next hop not found (multipath)",
NO_MATCHING_INTERFACE: "No matching interface for probe",
INVALID_VLAN: "Invalid VLAN",
VLAN_ALREADY_EXISTS: "VLAN subif already exists",
INVALID_SRC_ADDRESS: "Invalid src address",
INVALID_DST_ADDRESS: "Invalid dst address",
ADDRESS_LENGTH_MISMATCH: "Address length mismatch",
ADDRESS_NOT_FOUND_FOR_INTERFACE: "Address not found for interface",
ADDRESS_NOT_DELETABLE: "Address not deletable",
IP6_NOT_ENABLED: "ip6 not enabled",
IN_PROGRESS: "Operation in progress",
NO_SUCH_NODE: "No such graph node",
NO_SUCH_NODE2: "No such graph node #2",
NO_SUCH_TABLE: "No such table",
NO_SUCH_TABLE2: "No such table #2",
NO_SUCH_TABLE3: "No such table #3",
SUBIF_ALREADY_EXISTS: "Subinterface already exists",
SUBIF_CREATE_FAILED: "Subinterface creation failed",
INVALID_MEMORY_SIZE: "Invalid memory size requested",
INVALID_INTERFACE: "Invalid interface",
INVALID_VLAN_TAG_COUNT: "Invalid number of tags for requested operation",
INVALID_ARGUMENT: "Invalid argument",
UNEXPECTED_INTF_STATE: "Unexpected interface state",
TUNNEL_EXIST: "Tunnel already exists",
INVALID_DECAP_NEXT: "Invalid decap-next",
RESPONSE_NOT_READY: "Response not ready",
NOT_CONNECTED: "Not connected to the data plane",
IF_ALREADY_EXISTS: "Interface already exists",
BOND_SLAVE_NOT_ALLOWED: "Operation not allowed on slave of BondEthernet",
VALUE_EXIST: "Value already exists",
SAME_SRC_DST: "Source and destination are the same",
IP6_MULTICAST_ADDRESS_NOT_PRESENT: "IP6 multicast address required",
SR_POLICY_NAME_NOT_PRESENT: "Segement routing policy name required",
NOT_RUNNING_AS_ROOT: "Not running as root",
ALREADY_CONNECTED: "Connection to the data plane already exists",
UNSUPPORTED_JNI_VERSION: "Unsupported JNI version",
FAILED_TO_ATTACH_TO_JAVA_THREAD: "Failed to attach to Java thread",
INVALID_WORKER: "Invalid worker thread",
LISP_DISABLED: "LISP is disabled",
CLASSIFY_TABLE_NOT_FOUND: "Classify table not found",
INVALID_EID_TYPE: "Unsupported LSIP EID type",
CANNOT_CREATE_PCAP_FILE: "Cannot create pcap file",
INCORRECT_ADJACENCY_TYPE: "Invalid adjacency type for this operation",
EXCEEDED_NUMBER_OF_RANGES_CAPACITY: "Operation would exceed configured capacity of ranges",
EXCEEDED_NUMBER_OF_PORTS_CAPACITY: "Operation would exceed capacity of number of ports",
INVALID_ADDRESS_FAMILY: "Invalid address family",
INVALID_SUB_SW_IF_INDEX: "Invalid sub-interface sw_if_index",
TABLE_TOO_BIG: "Table too big",
CANNOT_ENABLE_DISABLE_FEATURE: "Cannot enable/disable feature",
BFD_EEXIST: "Duplicate BFD object",
BFD_ENOENT: "No such BFD object",
BFD_EINUSE: "BFD object in use",
BFD_NOTSUPP: "BFD feature not supported",
ADDRESS_IN_USE: "Address in use",
ADDRESS_NOT_IN_USE: "Address not in use",
QUEUE_FULL: "Queue full",
APP_UNSUPPORTED_CFG: "Unsupported application config",
URI_FIFO_CREATE_FAILED: "URI FIFO segment create failed",
LISP_RLOC_LOCAL: "RLOC address is local",
BFD_EAGAIN: "BFD object cannot be manipulated at this time",
INVALID_GPE_MODE: "Invalid GPE mode",
LISP_GPE_ENTRIES_PRESENT: "LISP GPE entries are present",
ADDRESS_FOUND_FOR_INTERFACE: "Address found for interface",
SESSION_CONNECT: "Session failed to connect",
ENTRY_ALREADY_EXISTS: "Entry already exists",
SVM_SEGMENT_CREATE_FAIL: "svm segment create fail",
APPLICATION_NOT_ATTACHED: "application not attached",
BD_ALREADY_EXISTS: "Bridge domain already exists",
BD_IN_USE: "Bridge domain has member interfaces",
BD_NOT_MODIFIABLE: "Bridge domain 0 can't be deleted/modified",
BD_ID_EXCEED_MAX: "Bridge domain ID exceed 16M limit",
SUBIF_DOESNT_EXIST: "Subinterface doesn't exist",
L2_MACS_EVENT_CLINET_PRESENT: "Client already exist for L2 MACs events",
INVALID_QUEUE: "Invalid queue",
UNSUPPORTED: "Unsupported",
DUPLICATE_IF_ADDRESS: "Address already present on another interface",
APP_INVALID_NS: "Invalid application namespace",
APP_WRONG_NS_SECRET: "Wrong app namespace secret",
APP_CONNECT_SCOPE: "Connect scope",
APP_ALREADY_ATTACHED: "App already attached",
SESSION_REDIRECT: "Redirect failed",
ILLEGAL_NAME: "Illegal name",
NO_NAME_SERVERS: "No name servers configured",
NAME_SERVER_NOT_FOUND: "Name server not found",
NAME_RESOLUTION_NOT_ENABLED: "Name resolution not enabled",
NAME_SERVER_FORMAT_ERROR: "Server format error (bug!)",
NAME_SERVER_NO_SUCH_NAME: "No such name",
NAME_SERVER_NO_ADDRESSES: "No addresses available",
NAME_SERVER_NEXT_SERVER: "Retry with new server",
APP_CONNECT_FILTERED: "Connect was filtered",
ACL_IN_USE_INBOUND: "Inbound ACL in use",
ACL_IN_USE_OUTBOUND: "Outbound ACL in use",
INIT_FAILED: "Initialization Failed",
NETLINK_ERROR: "netlink error",
BIER_BSL_UNSUP: "BIER bit-string-length unsupported",
INSTANCE_IN_USE: "Instance in use",
INVALID_SESSION_ID: "session ID out of range",
ACL_IN_USE_BY_LOOKUP_CONTEXT: "ACL in use by a lookup context",
INVALID_VALUE_3: "Invalid value #3",
NON_ETHERNET: "Interface is not an Ethernet interface",
BD_ALREADY_HAS_BVI: "Bridge domain already has a BVI interface",
}