api/errors.go

   1 package api
   2
   3 import (
   4         "fmt"
   5         "strconv"
   6 )
   7
   8 // CompatibilityError is the error type usually returned by CheckCompatibility
   9 // method of Channel. It contains list of all the compatible/incompatible messages.
  10 type CompatibilityError struct {
  11         CompatibleMessages   []string
  12         IncompatibleMessages []string
  13 }
  14
  15 func (c *CompatibilityError) Error() string {
  16         return fmt.Sprintf("%d/%d messages incompatible", len(c.IncompatibleMessages), len(c.CompatibleMessages)+len(c.IncompatibleMessages))
  17 }
  18
  19 // RetvalToVPPApiError returns error for retval value.
  20 // Retval 0 returns nil error.
  21 func RetvalToVPPApiError(retval int32) error {
  22         if retval == 0 {
  23                 return nil
  24         }
  25         return VPPApiError(retval)
  26 }
  27
  28 // VPPApiError represents VPP's vnet API error that is usually
  29 // returned as Retval field in replies from VPP binary API.
  30 type VPPApiError int32
  31
  32 func (e VPPApiError) Error() string {
  33         errid := int64(e)
  34         var errstr string
  35         if s, ok := vppApiErrors[e]; ok {
  36                 errstr = fmt.Sprintf("%s (%d)", s, errid)
  37         } else {
  38                 errstr = strconv.FormatInt(errid, 10)
  39         }
  40         return fmt.Sprintf("VPPApiError: %s", errstr)
  41 }
  42
  43 // definitions from: vpp/src/vnet/api_errno.h
  44 const (
  45         _                                  VPPApiError = 0
  46         UNSPECIFIED                                    = -1
  47         INVALID_SW_IF_INDEX                            = -2
  48         NO_SUCH_FIB                                    = -3
  49         NO_SUCH_INNER_FIB                              = -4
  50         NO_SUCH_LABEL                                  = -5
  51         NO_SUCH_ENTRY                                  = -6
  52         INVALID_VALUE                                  = -7
  53         INVALID_VALUE_2                                = -8
  54         UNIMPLEMENTED                                  = -9
  55         INVALID_SW_IF_INDEX_2                          = -10
  56         SYSCALL_ERROR_1                                = -11
  57         SYSCALL_ERROR_2                                = -12
  58         SYSCALL_ERROR_3                                = -13
  59         SYSCALL_ERROR_4                                = -14
  60         SYSCALL_ERROR_5                                = -15
  61         SYSCALL_ERROR_6                                = -16
  62         SYSCALL_ERROR_7                                = -17
  63         SYSCALL_ERROR_8                                = -18
  64         SYSCALL_ERROR_9                                = -19
  65         SYSCALL_ERROR_10                               = -20
  66         FEATURE_DISABLED                               = -30
  67         INVALID_REGISTRATION                           = -31
  68         NEXT_HOP_NOT_IN_FIB                            = -50
  69         UNKNOWN_DESTINATION                            = -51
  70         PREFIX_MATCHES_NEXT_HOP                        = -52
  71         NEXT_HOP_NOT_FOUND_MP                          = -53
  72         NO_MATCHING_INTERFACE                          = -54
  73         INVALID_VLAN                                   = -55
  74         VLAN_ALREADY_EXISTS                            = -56
  75         INVALID_SRC_ADDRESS                            = -57
  76         INVALID_DST_ADDRESS                            = -58
  77         ADDRESS_LENGTH_MISMATCH                        = -59
  78         ADDRESS_NOT_FOUND_FOR_INTERFACE                = -60
  79         ADDRESS_NOT_DELETABLE                          = -61
  80         IP6_NOT_ENABLED                                = -62
  81         IN_PROGRESS                                    = 10
  82         NO_SUCH_NODE                                   = -63
  83         NO_SUCH_NODE2                                  = -64
  84         NO_SUCH_TABLE                                  = -65
  85         NO_SUCH_TABLE2                                 = -66
  86         NO_SUCH_TABLE3                                 = -67
  87         SUBIF_ALREADY_EXISTS                           = -68
  88         SUBIF_CREATE_FAILED                            = -69
  89         INVALID_MEMORY_SIZE                            = -70
  90         INVALID_INTERFACE                              = -71
  91         INVALID_VLAN_TAG_COUNT                         = -72
  92         INVALID_ARGUMENT                               = -73
  93         UNEXPECTED_INTF_STATE                          = -74
  94         TUNNEL_EXIST                                   = -75
  95         INVALID_DECAP_NEXT                             = -76
  96         RESPONSE_NOT_READY                             = -77
  97         NOT_CONNECTED                                  = -78
  98         IF_ALREADY_EXISTS                              = -79
  99         BOND_SLAVE_NOT_ALLOWED                         = -80
 100         VALUE_EXIST                                    = -81
 101         SAME_SRC_DST                                   = -82
 102         IP6_MULTICAST_ADDRESS_NOT_PRESENT              = -83
 103         SR_POLICY_NAME_NOT_PRESENT                     = -84
 104         NOT_RUNNING_AS_ROOT                            = -85
 105         ALREADY_CONNECTED                              = -86
 106         UNSUPPORTED_JNI_VERSION                        = -87
 107         FAILED_TO_ATTACH_TO_JAVA_THREAD                = -88
 108         INVALID_WORKER                                 = -89
 109         LISP_DISABLED                                  = -90
 110         CLASSIFY_TABLE_NOT_FOUND                       = -91
 111         INVALID_EID_TYPE                               = -92
 112         CANNOT_CREATE_PCAP_FILE                        = -93
 113         INCORRECT_ADJACENCY_TYPE                       = -94
 114         EXCEEDED_NUMBER_OF_RANGES_CAPACITY             = -95
 115         EXCEEDED_NUMBER_OF_PORTS_CAPACITY              = -96
 116         INVALID_ADDRESS_FAMILY                         = -97
 117         INVALID_SUB_SW_IF_INDEX                        = -98
 118         TABLE_TOO_BIG                                  = -99
 119         CANNOT_ENABLE_DISABLE_FEATURE                  = -100
 120         BFD_EEXIST                                     = -101
 121         BFD_ENOENT                                     = -102
 122         BFD_EINUSE                                     = -103
 123         BFD_NOTSUPP                                    = -104
 124         ADDRESS_IN_USE                                 = -105
 125         ADDRESS_NOT_IN_USE                             = -106
 126         QUEUE_FULL                                     = -107
 127         APP_UNSUPPORTED_CFG                            = -108
 128         URI_FIFO_CREATE_FAILED                         = -109
 129         LISP_RLOC_LOCAL                                = -110
 130         BFD_EAGAIN                                     = -111
 131         INVALID_GPE_MODE                               = -112
 132         LISP_GPE_ENTRIES_PRESENT                       = -113
 133         ADDRESS_FOUND_FOR_INTERFACE                    = -114
 134         SESSION_CONNECT                                = -115
 135         ENTRY_ALREADY_EXISTS                           = -116
 136         SVM_SEGMENT_CREATE_FAIL                        = -117
 137         APPLICATION_NOT_ATTACHED                       = -118
 138         BD_ALREADY_EXISTS                              = -119
 139         BD_IN_USE                                      = -120
 140         BD_NOT_MODIFIABLE                              = -121
 141         BD_ID_EXCEED_MAX                               = -122
 142         SUBIF_DOESNT_EXIST                             = -123
 143         L2_MACS_EVENT_CLINET_PRESENT                   = -124
 144         INVALID_QUEUE                                  = -125
 145         UNSUPPORTED                                    = -126
 146         DUPLICATE_IF_ADDRESS                           = -127
 147         APP_INVALID_NS                                 = -128
 148         APP_WRONG_NS_SECRET                            = -129
 149         APP_CONNECT_SCOPE                              = -130
 150         APP_ALREADY_ATTACHED                           = -131
 151         SESSION_REDIRECT                               = -132
 152         ILLEGAL_NAME                                   = -133
 153         NO_NAME_SERVERS                                = -134
 154         NAME_SERVER_NOT_FOUND                          = -135
 155         NAME_RESOLUTION_NOT_ENABLED                    = -136
 156         NAME_SERVER_FORMAT_ERROR                       = -137
 157         NAME_SERVER_NO_SUCH_NAME                       = -138
 158         NAME_SERVER_NO_ADDRESSES                       = -139
 159         NAME_SERVER_NEXT_SERVER                        = -140
 160         APP_CONNECT_FILTERED                           = -141
 161         ACL_IN_USE_INBOUND                             = -142
 162         ACL_IN_USE_OUTBOUND                            = -143
 163         INIT_FAILED                                    = -144
 164         NETLINK_ERROR                                  = -145
 165         BIER_BSL_UNSUP                                 = -146
 166         INSTANCE_IN_USE                                = -147
 167         INVALID_SESSION_ID                             = -148
 168         ACL_IN_USE_BY_LOOKUP_CONTEXT                   = -149
 169         INVALID_VALUE_3                                = -150
 170         NON_ETHERNET                                   = -151
 171         BD_ALREADY_HAS_BVI                             = -152
 172 )
 173
 174 var vppApiErrors = map[VPPApiError]string{
 175         UNSPECIFIED:                        "Unspecified Error",
 176         INVALID_SW_IF_INDEX:                "Invalid sw_if_index",
 177         NO_SUCH_FIB:                        "No such FIB / VRF",
 178         NO_SUCH_INNER_FIB:                  "No such inner FIB / VRF",
 179         NO_SUCH_LABEL:                      "No such label",
 180         NO_SUCH_ENTRY:                      "No such entry",
 181         INVALID_VALUE:                      "Invalid value",
 182         INVALID_VALUE_2:                    "Invalid value #2",
 183         UNIMPLEMENTED:                      "Unimplemented",
 184         INVALID_SW_IF_INDEX_2:              "Invalid sw_if_index #2",
 185         SYSCALL_ERROR_1:                    "System call error #1",
 186         SYSCALL_ERROR_2:                    "System call error #2",
 187         SYSCALL_ERROR_3:                    "System call error #3",
 188         SYSCALL_ERROR_4:                    "System call error #4",
 189         SYSCALL_ERROR_5:                    "System call error #5",
 190         SYSCALL_ERROR_6:                    "System call error #6",
 191         SYSCALL_ERROR_7:                    "System call error #7",
 192         SYSCALL_ERROR_8:                    "System call error #8",
 193         SYSCALL_ERROR_9:                    "System call error #9",
 194         SYSCALL_ERROR_10:                   "System call error #10",
 195         FEATURE_DISABLED:                   "Feature disabled by configuration",
 196         INVALID_REGISTRATION:               "Invalid registration",
 197         NEXT_HOP_NOT_IN_FIB:                "Next hop not in FIB",
 198         UNKNOWN_DESTINATION:                "Unknown destination",
 199         PREFIX_MATCHES_NEXT_HOP:            "Prefix matches next hop",
 200         NEXT_HOP_NOT_FOUND_MP:              "Next hop not found (multipath)",
 201         NO_MATCHING_INTERFACE:              "No matching interface for probe",
 202         INVALID_VLAN:                       "Invalid VLAN",
 203         VLAN_ALREADY_EXISTS:                "VLAN subif already exists",
 204         INVALID_SRC_ADDRESS:                "Invalid src address",
 205         INVALID_DST_ADDRESS:                "Invalid dst address",
 206         ADDRESS_LENGTH_MISMATCH:            "Address length mismatch",
 207         ADDRESS_NOT_FOUND_FOR_INTERFACE:    "Address not found for interface",
 208         ADDRESS_NOT_DELETABLE:              "Address not deletable",
 209         IP6_NOT_ENABLED:                    "ip6 not enabled",
 210         IN_PROGRESS:                        "Operation in progress",
 211         NO_SUCH_NODE:                       "No such graph node",
 212         NO_SUCH_NODE2:                      "No such graph node #2",
 213         NO_SUCH_TABLE:                      "No such table",
 214         NO_SUCH_TABLE2:                     "No such table #2",
 215         NO_SUCH_TABLE3:                     "No such table #3",
 216         SUBIF_ALREADY_EXISTS:               "Subinterface already exists",
 217         SUBIF_CREATE_FAILED:                "Subinterface creation failed",
 218         INVALID_MEMORY_SIZE:                "Invalid memory size requested",
 219         INVALID_INTERFACE:                  "Invalid interface",
 220         INVALID_VLAN_TAG_COUNT:             "Invalid number of tags for requested operation",
 221         INVALID_ARGUMENT:                   "Invalid argument",
 222         UNEXPECTED_INTF_STATE:              "Unexpected interface state",
 223         TUNNEL_EXIST:                       "Tunnel already exists",
 224         INVALID_DECAP_NEXT:                 "Invalid decap-next",
 225         RESPONSE_NOT_READY:                 "Response not ready",
 226         NOT_CONNECTED:                      "Not connected to the data plane",
 227         IF_ALREADY_EXISTS:                  "Interface already exists",
 228         BOND_SLAVE_NOT_ALLOWED:             "Operation not allowed on slave of BondEthernet",
 229         VALUE_EXIST:                        "Value already exists",
 230         SAME_SRC_DST:                       "Source and destination are the same",
 231         IP6_MULTICAST_ADDRESS_NOT_PRESENT:  "IP6 multicast address required",
 232         SR_POLICY_NAME_NOT_PRESENT:         "Segement routing policy name required",
 233         NOT_RUNNING_AS_ROOT:                "Not running as root",
 234         ALREADY_CONNECTED:                  "Connection to the data plane already exists",
 235         UNSUPPORTED_JNI_VERSION:            "Unsupported JNI version",
 236         FAILED_TO_ATTACH_TO_JAVA_THREAD:    "Failed to attach to Java thread",
 237         INVALID_WORKER:                     "Invalid worker thread",
 238         LISP_DISABLED:                      "LISP is disabled",
 239         CLASSIFY_TABLE_NOT_FOUND:           "Classify table not found",
 240         INVALID_EID_TYPE:                   "Unsupported LSIP EID type",
 241         CANNOT_CREATE_PCAP_FILE:            "Cannot create pcap file",
 242         INCORRECT_ADJACENCY_TYPE:           "Invalid adjacency type for this operation",
 243         EXCEEDED_NUMBER_OF_RANGES_CAPACITY: "Operation would exceed configured capacity of ranges",
 244         EXCEEDED_NUMBER_OF_PORTS_CAPACITY:  "Operation would exceed capacity of number of ports",
 245         INVALID_ADDRESS_FAMILY:             "Invalid address family",
 246         INVALID_SUB_SW_IF_INDEX:            "Invalid sub-interface sw_if_index",
 247         TABLE_TOO_BIG:                      "Table too big",
 248         CANNOT_ENABLE_DISABLE_FEATURE:      "Cannot enable/disable feature",
 249         BFD_EEXIST:                         "Duplicate BFD object",
 250         BFD_ENOENT:                         "No such BFD object",
 251         BFD_EINUSE:                         "BFD object in use",
 252         BFD_NOTSUPP:                        "BFD feature not supported",
 253         ADDRESS_IN_USE:                     "Address in use",
 254         ADDRESS_NOT_IN_USE:                 "Address not in use",
 255         QUEUE_FULL:                         "Queue full",
 256         APP_UNSUPPORTED_CFG:                "Unsupported application config",
 257         URI_FIFO_CREATE_FAILED:             "URI FIFO segment create failed",
 258         LISP_RLOC_LOCAL:                    "RLOC address is local",
 259         BFD_EAGAIN:                         "BFD object cannot be manipulated at this time",
 260         INVALID_GPE_MODE:                   "Invalid GPE mode",
 261         LISP_GPE_ENTRIES_PRESENT:           "LISP GPE entries are present",
 262         ADDRESS_FOUND_FOR_INTERFACE:        "Address found for interface",
 263         SESSION_CONNECT:                    "Session failed to connect",
 264         ENTRY_ALREADY_EXISTS:               "Entry already exists",
 265         SVM_SEGMENT_CREATE_FAIL:            "svm segment create fail",
 266         APPLICATION_NOT_ATTACHED:           "application not attached",
 267         BD_ALREADY_EXISTS:                  "Bridge domain already exists",
 268         BD_IN_USE:                          "Bridge domain has member interfaces",
 269         BD_NOT_MODIFIABLE:                  "Bridge domain 0 can't be deleted/modified",
 270         BD_ID_EXCEED_MAX:                   "Bridge domain ID exceed 16M limit",
 271         SUBIF_DOESNT_EXIST:                 "Subinterface doesn't exist",
 272         L2_MACS_EVENT_CLINET_PRESENT:       "Client already exist for L2 MACs events",
 273         INVALID_QUEUE:                      "Invalid queue",
 274         UNSUPPORTED:                        "Unsupported",
 275         DUPLICATE_IF_ADDRESS:               "Address already present on another interface",
 276         APP_INVALID_NS:                     "Invalid application namespace",
 277         APP_WRONG_NS_SECRET:                "Wrong app namespace secret",
 278         APP_CONNECT_SCOPE:                  "Connect scope",
 279         APP_ALREADY_ATTACHED:               "App already attached",
 280         SESSION_REDIRECT:                   "Redirect failed",
 281         ILLEGAL_NAME:                       "Illegal name",
 282         NO_NAME_SERVERS:                    "No name servers configured",
 283         NAME_SERVER_NOT_FOUND:              "Name server not found",
 284         NAME_RESOLUTION_NOT_ENABLED:        "Name resolution not enabled",
 285         NAME_SERVER_FORMAT_ERROR:           "Server format error (bug!)",
 286         NAME_SERVER_NO_SUCH_NAME:           "No such name",
 287         NAME_SERVER_NO_ADDRESSES:           "No addresses available",
 288         NAME_SERVER_NEXT_SERVER:            "Retry with new server",
 289         APP_CONNECT_FILTERED:               "Connect was filtered",
 290         ACL_IN_USE_INBOUND:                 "Inbound ACL in use",
 291         ACL_IN_USE_OUTBOUND:                "Outbound ACL in use",
 292         INIT_FAILED:                        "Initialization Failed",
 293         NETLINK_ERROR:                      "netlink error",
 294         BIER_BSL_UNSUP:                     "BIER bit-string-length unsupported",
 295         INSTANCE_IN_USE:                    "Instance in use",
 296         INVALID_SESSION_ID:                 "session ID out of range",
 297         ACL_IN_USE_BY_LOOKUP_CONTEXT:       "ACL in use by a lookup context",
 298         INVALID_VALUE_3:                    "Invalid value #3",
 299         NON_ETHERNET:                       "Interface is not an Ethernet interface",
 300         BD_ALREADY_HAS_BVI:                 "Bridge domain already has a BVI interface",
 301 }