Refactor GoVPP
[govpp.git] / api / vppapi_errors.go
diff --git a/api/vppapi_errors.go b/api/vppapi_errors.go
new file mode 100644 (file)
index 0000000..c921e14
--- /dev/null
@@ -0,0 +1,274 @@
+package api
+
+import (
+       "fmt"
+       "strconv"
+)
+
+// 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 {
+       var errstr string
+       if s, ok := vppApiErrors[e]; ok {
+               errstr = s
+       } else {
+               errstr = strconv.Itoa(int(e))
+       }
+       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_LINK_LOCAL                         = -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
+)
+
+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_LINK_LOCAL:             "Address not link-local",
+       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",
+}