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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /zebra/zebra_errors.c | |
parent | Initial commit. (diff) | |
download | frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.tar.xz frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.zip |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'zebra/zebra_errors.c')
-rw-r--r-- | zebra/zebra_errors.c | 813 |
1 files changed, 813 insertions, 0 deletions
diff --git a/zebra/zebra_errors.c b/zebra/zebra_errors.c new file mode 100644 index 0000000..7549a3d --- /dev/null +++ b/zebra/zebra_errors.c @@ -0,0 +1,813 @@ +/* + * Zebra-specific error messages. + * Copyright (C) 2018 Cumulus Networks, Inc. + * Quentin Young + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <zebra.h> + +#include "lib/ferr.h" +#include "zebra_errors.h" + +/* clang-format off */ +static struct log_ref ferr_zebra_err[] = { + { + .code = EC_ZEBRA_LM_RESPONSE, + .title = "Error reading response from label manager", + .description = "Zebra could not read the ZAPI header from the label manager", + .suggestion = "Wait for the error to resolve on its own. If it does not resolve, restart Zebra.", + }, + { + .code = EC_ZEBRA_LM_NO_SUCH_CLIENT, + .title = "Label manager could not find ZAPI client", + .description = "Zebra was unable to find a ZAPI client matching the given protocol and instance number.", + .suggestion = "Ensure clients which use the label manager are properly configured and running.", + }, + { + .code = EC_ZEBRA_LM_RELAY_FAILED, + .title = "Zebra could not relay label manager response", + .description = "Zebra found the client and instance to relay the label manager response or request to, but was not able to do so, possibly because the connection was closed.", + .suggestion = "Ensure clients which use the label manager are properly configured and running.", + }, + { + .code = EC_ZEBRA_LM_BAD_INSTANCE, + .title = "Mismatch between ZAPI instance and encoded message instance", + .description = "While relaying a request to the external label manager, Zebra noticed that the instance number encoded in the message did not match the client instance number.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_LM_EXHAUSTED_LABELS, + .title = "Zebra label manager used all available labels", + .description = "Zebra is unable to assign additional label chunks because it has exhausted its assigned label range.", + .suggestion = "Make the label range bigger and restart Zebra.", + }, + { + .code = EC_ZEBRA_LM_DAEMON_MISMATCH, + .title = "Daemon mismatch when releasing label chunks", + .description = "Zebra noticed a mismatch between a label chunk and a protocol daemon number or instance when releasing unused label chunks.", + .suggestion = "Ignore this error.", + }, + { + .code = EC_ZEBRA_LM_UNRELEASED_CHUNK, + .title = "Zebra did not free any label chunks", + .description = "Zebra's chunk cleanup procedure ran, but no label chunks were released.", + .suggestion = "Ignore this error.", + }, + { + .code = EC_ZEBRA_DP_INVALID_RC, + .title = "Dataplane returned invalid status code", + .description = "The underlying dataplane responded to a Zebra message or other interaction with an unrecognized, unknown or invalid status code.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_WQ_NONEXISTENT, + .title = "A necessary work queue does not exist.", + .description = "A necessary work queue does not exist.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_FEC_ADD_FAILED, + .title = "Failed to add FEC for MPLS client", + .description = "A client requested a label binding for a new FEC, but Zebra was unable to add the FEC to its internal table.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_FEC_LABEL_INDEX_LABEL_CONFLICT, + .title = "Refused to add FEC for MPLS client with both label index and label specified", + .description = "A client requested a label binding for a new FEC specifying a label index and a label at the same time.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_FEC_RM_FAILED, + .title = "Failed to remove FEC for MPLS client", + .description = "Zebra was unable to find and remove a FEC in its internal table.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_IRDP_LEN_MISMATCH, + .title = "IRDP message length mismatch", + .description = "The length encoded in the IP TLV does not match the length of the packet received.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_RNH_UNKNOWN_FAMILY, + .title = "Attempted to perform nexthop update for unknown address family", + .description = "Zebra attempted to perform a nexthop update for unknown address family", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_DP_INSTALL_FAIL, + .title = "Dataplane installation failure", + .description = "Installation of routes to underlying dataplane failed.", + .suggestion = "Check all configuration parameters for correctness.", + }, + { + .code = EC_ZEBRA_DP_DELETE_FAIL, + .title = "Dataplane deletion failure", + .description = "Deletion of routes from underlying dataplane failed.", + .suggestion = "Check all configuration parameters for correctness.", + }, + { + .code = EC_ZEBRA_TABLE_LOOKUP_FAILED, + .title = "Zebra table lookup failed", + .description = "Zebra attempted to look up a table for a particular address family and subsequent address family, but didn't find anything.", + .suggestion = "If you entered a command to trigger this error, make sure you entered the arguments correctly. Check your config file for any potential errors. If these look correct, seek help.", + }, + { + .code = EC_ZEBRA_NETLINK_NOT_AVAILABLE, + .title = "Netlink backend not available", + .description = "FRR was not compiled with support for Netlink. Any operations that require Netlink will fail.", + .suggestion = "Recompile FRR with Netlink, or install a package that supports this feature.", + }, + { + .code = EC_ZEBRA_PROTOBUF_NOT_AVAILABLE, + .title = "Protocol Buffers backend not available", + .description = "FRR was not compiled with support for Protocol Buffers. Any operations that require Protobuf will fail.", + .suggestion = "Recompile FRR with Protobuf support, or install a package that supports this feature.", + }, + { + .code = EC_ZEBRA_TM_EXHAUSTED_IDS, + .title = "Table manager used all available IDs", + .description = "Zebra's table manager used up all IDs available to it and can't assign any more.", + .suggestion = "Reconfigure Zebra with a larger range of table IDs.", + }, + { + .code = EC_ZEBRA_TM_DAEMON_MISMATCH, + .title = "Daemon mismatch when releasing table chunks", + .description = "Zebra noticed a mismatch between a table ID chunk and a protocol daemon number instance when releasing unused table chunks.", + .suggestion = "Ignore this error.", + }, + { + .code = EC_ZEBRA_TM_UNRELEASED_CHUNK, + .title = "Zebra did not free any table chunks", + .description = "Zebra's table chunk cleanup procedure ran, but no table chunks were released.", + .suggestion = "Ignore this error.", + }, + { + .code = EC_ZEBRA_UNKNOWN_FAMILY, + .title = "Address family specifier unrecognized", + .description = "Zebra attempted to process information from somewhere that included an address family specifier, but did not recognize the provided specifier.", + .suggestion = "Ensure that your configuration is correct. If it is, notify a developer.", + }, + { + .code = EC_ZEBRA_TM_WRONG_PROTO, + .title = "Incorrect protocol for table manager client", + .description = "Zebra's table manager only accepts connections from daemons managing dynamic routing protocols, but received a connection attempt from a daemon that does not meet this criterion.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_PROTO_OR_INSTANCE_MISMATCH, + .title = "Mismatch between message and client protocol and/or instance", + .description = "Zebra detected a mismatch between a client's protocol and/or instance numbers versus those stored in a message transiting its socket.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_LM_CANNOT_ASSIGN_CHUNK, + .title = "Label manager unable to assign label chunk", + .description = "Zebra's label manager was unable to assign a label chunk to client.", + .suggestion = "Ensure that Zebra has a sufficient label range available and that there is not a range collision.", + }, + { + .code = EC_ZEBRA_LM_ALIENS, + .title = "Label request from unidentified client", + .description = "Zebra's label manager received a label request from an unidentified client.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_TM_CANNOT_ASSIGN_CHUNK, + .title = "Table manager unable to assign table chunk", + .description = "Zebra's table manager was unable to assign a table chunk to a client.", + .suggestion = "Ensure that Zebra has sufficient table ID range available and that there is not a range collision.", + }, + { + .code = EC_ZEBRA_TM_ALIENS, + .title = "Table request from unidentified client", + .description = "Zebra's table manager received a table request from an unidentified client.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_RECVBUF, + .title = "Cannot set receive buffer size", + .description = "Socket receive buffer size could not be set in the kernel", + .suggestion = "Ignore this error.", + }, + { + .code = EC_ZEBRA_UNKNOWN_NLMSG, + .title = "Unknown Netlink message type", + .description = "Zebra received a Netlink message with an unrecognized type field.", + .suggestion = "Verify that you are running the latest version of FRR to ensure kernel compatibility. If the problem persists, notify a developer.", + }, + { + .code = EC_ZEBRA_RECVMSG_OVERRUN, + .title = "Receive buffer overrun", + .description = "The kernel's buffer for a socket has been overrun, rendering the socket invalid.", + .suggestion = "Zebra will restart itself. Notify a developer if this issue shows up frequently.", + }, + { + .code = EC_ZEBRA_NETLINK_LENGTH_ERROR, + .title = "Netlink message length mismatch", + .description = "Zebra received a Netlink message with incorrect length fields.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_NETLINK_LENGTH_ERROR, + .title = "Netlink message length mismatch", + .description = "Zebra received a Netlink message with incorrect length fields.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_UNEXPECTED_MESSAGE, + .title = "Received unexpected response from kernel", + .description = "Received unexpected response from the kernel via Netlink.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_NETLINK_BAD_SEQUENCE, + .title = "Bad sequence number in Netlink message", + .description = "Zebra received a Netlink message with a bad sequence number.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_BAD_MULTIPATH_NUM, + .title = "Multipath number was out of valid range", + .description = "Multipath number specified to Zebra must be in the appropriate range", + .suggestion = "Provide a multipath number that is within its accepted range", + }, + { + .code = EC_ZEBRA_PREFIX_PARSE_ERROR, + .title = "String could not be parsed as IP prefix", + .description = "There was an attempt to parse a string as an IPv4 or IPv6 prefix, but the string could not be parsed and this operation failed.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_MAC_ADD_FAILED, + .title = "Failed to add MAC address to interface", + .description = "Zebra attempted to assign a MAC address to a vxlan interface but failed", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_VNI_DEL_FAILED, + .title = "Failed to delete VNI", + .description = "Zebra attempted to delete a VNI entry and failed", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_VTEP_ADD_FAILED, + .title = "Adding remote VTEP failed", + .description = "Zebra attempted to add a remote VTEP and failed.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_VNI_ADD_FAILED, + .title = "Adding VNI failed", + .description = "Zebra attempted to add a VNI hash to an interface and failed", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_NS_NOTIFY_READ, + .title = "Zebra failed to read namespace inotify information", + .description = "Zebra received an event from inotify, but failed to read what it was.", + .suggestion = "Notify a developer.", + }, + { + .code = EC_ZEBRA_NHG_TABLE_INSERT_FAILED, + .title = + "Nexthop Group Hash Table Insert Failure", + .description = + "Zebra failed in inserting a Nexthop Group into its hash tables.", + .suggestion = + "Check to see if the entry already exists or if the netlink message was parsed incorrectly." + }, + { + .code = EC_ZEBRA_NHG_SYNC, + .title = + "Zebra's Nexthop Groups are out of sync", + .description = + "Zebra's nexthop group tables are out of sync with the nexthop groups in the fib.", + .suggestion = + "Check the current status of the kernels nexthop groups and compare it to Zebra's." + }, + { + .code = EC_ZEBRA_NHG_FIB_UPDATE, + .title = + "Zebra failed updating the fib with Nexthop Group", + .description = + "Zebra was not able to successfully install a new nexthop group into the fib", + .suggestion = + "Check to see if the nexthop group on the route you tried to install is valid." + }, + { + .code = EC_ZEBRA_NS_NO_DEFAULT, + .title = "Zebra NameSpace failed to find Default", + .description = "Zebra NameSpace subsystem failed to find a Default namespace during initialization.", + .suggestion = "Open an Issue with all relevant log files and restart FRR", + }, + /* Warnings */ + { + .code = EC_ZEBRAING_LM_PROTO_MISMATCH, + .title = + "Zebra label manager received malformed label request", + .description = + "Zebra's label manager received a label request from a client whose protocol type does not match the protocol field received in the message.", + .suggestion = + "This is a bug. Please report it.", + }, + { + .code = EC_ZEBRA_LSP_INSTALL_FAILURE, + .title = + "Zebra failed to install LSP into the kernel", + .description = + "Zebra made an attempt to install a label switched path, but the kernel indicated that the installation was not successful.", + .suggestion = + "Wait for Zebra to reattempt installation.", + }, + { + .code = EC_ZEBRA_LSP_DELETE_FAILURE, + .title = + "Zebra failed to remove LSP from the kernel", + .description = + "Zebra made an attempt to remove a label switched path, but the kernel indicated that the deletion was not successful.", + .suggestion = + "Wait for Zebra to reattempt deletion.", + }, + { + .code = EC_ZEBRA_MPLS_SUPPORT_DISABLED, + .title = + "Zebra will not run with MPLS support", + .description = + "Zebra noticed that the running kernel does not support MPLS, so it disabled MPLS support.", + .suggestion = + "If you want MPLS support, upgrade the kernel to a version that provides MPLS support.", + }, + { + .code = EC_ZEBRA_SYSCTL_FAILED, + .title = "A call to sysctl() failed", + .description = + "sysctl() returned a nonzero exit code, indicating an error.", + .suggestion = + "The log message should contain further details on the specific error that occurred; investigate the reported error.", + }, + { + .code = EC_ZEBRA_NS_VRF_CREATION_FAILED, + .title = + "Zebra failed to create namespace VRF", + .description = + "Zebra failed to create namespace VRF", + .suggestion = "", + }, + { + .code = EC_ZEBRA_NS_DELETION_FAILED_NO_VRF, + .title = + "Zebra attempted to delete nonexistent namespace", + .description = + "Zebra attempted to delete a particular namespace, but no VRF associated with that namespace could be found to delete.", + .suggestion = "Please report this bug.", + }, + { + .code = EC_ZEBRA_IFLIST_FAILED, + .title = + "Zebra interface listing failed", + .description = + "Zebra encountered an error attempting to query sysctl for a list of interfaces on the system.", + .suggestion = + "Check that Zebra is running with the appropriate permissions. If it is, please report this as a bug.", + }, + { + .code = EC_ZEBRA_IRDP_BAD_CHECKSUM, + .title = + "Zebra received ICMP packet with invalid checksum", + .description = + "Zebra received an ICMP packet with a bad checksum and has silently ignored it.", + .suggestion = + "If the problem continues to occur, investigate the source of the bad ICMP packets.", + }, + { + .code = EC_ZEBRA_IRDP_BAD_TYPE_CODE, + .title = + "Zebra received ICMP packet with bad type code", + .description = + "Zebra received an ICMP packet with a bad code for the message type and has silently ignored it.", + .suggestion = + "If the problem continues to occur, investigate the source of the bad ICMP packets.", + }, + { + .code = EC_ZEBRA_IRDP_BAD_RX_FLAGS, + .title = + "Zebra received IRDP packet while operating in wrong mode", + .description = + "Zebra received a multicast IRDP packet while operating in unicast mode, or vice versa.", + .suggestion = + "If you wish to receive the messages, change your IRDP settings accordingly.", + }, + { + .code = EC_ZEBRA_RNH_NO_TABLE, + .title = + "Zebra could not find table for next hop", + .description = + "Zebra attempted to add a next hop but could not find the appropriate table to install it in.", + .suggestion = "Please report this bug.", + }, + { + .code = EC_ZEBRA_FPM_FORMAT_UNKNOWN, + .title = + "Unknown message format for Zebra's FPM module", + .description = + "Zebra's FPM module takes an argument which specifies the message format to use, but the format was either not provided or was not a valid format. The FPM interface will be disabled.", + .suggestion = + "Provide or correct the module argument to provide a valid format. See documentation for further information.", + }, + { + .code = EC_ZEBRA_CLIENT_IO_ERROR, + .title = + "Zebra client connection failed", + .description = + "A Zebra client encountered an I/O error and is shutting down. This can occur under normal circumstances, such as when FRR is restarting or shutting down; it can also happen if the daemon crashed. Usually this warning can be ignored.", + .suggestion = + "Ignore this warning, it is mostly informational.", + }, + { + .code = EC_ZEBRA_CLIENT_WRITE_FAILED, + .title = + "Zebra failed to send message to client", + .description = + "Zebra attempted to send a message to one of its clients, but the write operation failed. The connection will be closed.", + .suggestion = + "Ignore this warning, it is mostly informational.", + }, + { + .code = EC_ZEBRA_NETLINK_INVALID_AF, + .title = + "Zebra received Netlink message with invalid family", + .description = + "Zebra received a Netlink message with an invalid address family.", + .suggestion = + "Inspect the logged address family and submit it with a bug report.", + }, + { + .code = EC_ZEBRA_REMOVE_ADDR_UNKNOWN_SUBNET, + .title = + "Zebra tried to remove address from unknown subnet", + .description = + "Zebra attempted to remove an address from an unknown subnet.", + .suggestion = + "This is a bug, please report it.", + }, + { + .code = EC_ZEBRA_REMOVE_UNREGISTERED_ADDR, + .title = + "Zebra tried to remove unregistered address", + .description = + "Zebra attempted to remove an address from a subnet it was not registered on.", + .suggestion = + "This is a bug, please report it.", + }, + { + .code = EC_ZEBRA_PTM_NOT_READY, + .title = + "Interface is up but PTM check has not completed", + .description = + "Zebra noticed that an interface came up and attempted to perform its usual setup procedures, but the PTM check failed and the operation was aborted.", + .suggestion = + "If the problem persists, ensure that the interface is actually up and that PTM is functioning properly.", + }, + { + .code = EC_ZEBRA_UNSUPPORTED_V4_SRCDEST, + .title = + "Kernel rejected sourcedest route", + .description = + "Zebra attempted to install a sourcedest route into the kernel, but the kernel did not acknowledge its installation. The route is unsupported.", + .suggestion = + "Check configuration values for correctness", + }, + { + .code = EC_ZEBRA_UNKNOWN_INTERFACE, + .title = + "Zebra encountered an unknown interface specifier", + .description = + "Zebra was asked to look up an interface with a given name or index, but could not find the interface corresponding to the given name or index.", + .suggestion = + "Check configuration values for correctness.", + }, + { + .code = EC_ZEBRA_VRF_NOT_FOUND, + .title = + "Zebra could not find the specified VRF", + .description = + "Zebra tried to look up a VRF, either by name or ID, and could not find it. This could be due to internal inconsistency (a bug) or a configuration error.", + .suggestion = + "Check configuration values for correctness. If values are correct, please file a bug report.", + }, + { + .code = EC_ZEBRA_MORE_NH_THAN_MULTIPATH, + .title = + "More nexthops were provided than the configured multipath limit", + .description = + "A route with multiple nexthops was given, but the number of nexthops exceeded the configured multipath limit.", + .suggestion = + "Reduce the number of nexthops, or increase the multipath limit.", + }, + { + .code = EC_ZEBRA_NEXTHOP_CREATION_FAILED, + .title = + "Zebra failed to create one or more nexthops", + .description = + "While attempting to create nexthops for a route installation operation, Zebra found that it was unable to create one or more of the given nexthops.", + .suggestion = + "Check configuration values for correctness. If they are correct, report this as a bug.", + }, + { + .code = EC_ZEBRA_RX_ROUTE_NO_NEXTHOPS, + .title = + "Zebra received an installation request for a route without nexthops", + .description = + "Zebra received a message from a client requesting a route installation, but the route is invalid since it doesn't have any nexthop address or interface.", + .suggestion = + "This is a bug; please report it.", + }, + { + .code = EC_ZEBRA_RX_SRCDEST_WRONG_AFI, + .title = + "Zebra received sourcedest route install without IPv6 address family", + .description = + "Zebra received a message from a client requesting a sourcedest route installation, but the address family was not set to IPv6. Only IPv6 is supported for sourcedest routing.", + .suggestion = + "This is a bug; please report it.", + }, + { + .code = EC_ZEBRA_PSEUDOWIRE_EXISTS, + .title = + "Zebra received an installation / creation request for a pseudowire that already exists", + .description = + "Zebra received an installation or creation request for a pseudowire that already exists, so the installation / creation has been skipped.", + .suggestion = + "This message is informational.", + }, + { + .code = EC_ZEBRA_PSEUDOWIRE_NONEXISTENT, + .title = + "Zebra received an uninstallation / deletion request for a pseudowire that already exists", + .description = + "Zebra received an uninstallation / deletion request for a pseudowire that doesn't exist, so the uninstallation / deletion has been skipped.", + .suggestion = + "This message is informational.", + }, + { + .code = EC_ZEBRA_PSEUDOWIRE_UNINSTALL_NOT_FOUND, + .title = + "Zebra received uninstall request for a pseudowire that doesn't exist", + .description = + "Zebra received an uninstall request for a pseudowire that doesn't exist, so the uninstallation has been skipped.", + .suggestion = + "This message is informational.", + }, + { + .code = EC_ZEBRA_NO_IFACE_ADDR, + .title = "No address on interface", + .description = + "Zebra attempted to retrieve a connected address for an interface, but the interface had no connected addresses.", + .suggestion = + "This warning is situational; it is usually informative but can indicate a misconfiguration.", + }, + { + .code = EC_ZEBRA_IFACE_ADDR_ADD_FAILED, + .title = + "Zebra failed to add address to interface", + .description = + "Zebra attempted to add an address to an interface but was unsuccessful.", + .suggestion = + "Check configuration values for correctness.", + }, + { + .code = EC_ZEBRA_IRDP_CANNOT_ACTIVATE_IFACE, + .title = + "Zebra could not enable IRDP on interface", + .description = + "Zebra attempted to enable IRDP on an interface, but could not create the IRDP socket. The system may be out of socket resources, or privilege elevation may have failed.", + .suggestion = + "Verify that Zebra has the appropriate privileges and that the system has sufficient socket resources.", + }, + { + .code = EC_ZEBRA_IRDP_IFACE_DOWN, + .title = + "Zebra attempted to enable IRDP on an interface, but the interface was down", + .description = "Zebra attempted to enable IRDP on an interface, but the interface was down.", + .suggestion = + "Bring up the interface that IRDP is desired on.", + }, + { + .code = EC_ZEBRA_IRDP_IFACE_MCAST_DISABLED, + .title = + "Zebra cannot enable IRDP on interface because multicast is disabled", + .description = + "Zebra attempted to enable IRDP on an interface, but multicast functionality was not enabled on the interface.", + .suggestion = + "Enable multicast on the interface.", + }, + { + .code = EC_ZEBRA_NETLINK_EXTENDED_WARNING, + .title = + "Zebra received warning message from Netlink", + .description = + "Zebra received a warning message from Netlink", + .suggestion = + "This message is informational. See the Netlink error message for details.", + }, + { + .code = EC_ZEBRA_NAMESPACE_DIR_INACCESSIBLE, + .title = + "Zebra could not access /var/run/netns", + .description = + "Zebra tried to verify that the run directory for Linux network namespaces existed, but this test failed.", + .suggestion = + "Ensure that Zebra has the proper privileges to access this directory.", + }, + { + .code = EC_ZEBRA_CONNECTED_AFI_UNKNOWN, + .title = + "Zebra received unknown address family on interface", + .description = + "Zebra received a notification of a connected prefix on an interface but did not recognize the address family as IPv4 or IPv6", + .suggestion = + "This message is informational.", + }, + { + .code = EC_ZEBRA_IFACE_SAME_LOCAL_AS_PEER, + .title = + "Zebra route has same destination address as local interface", + .description = + "Zebra noticed that a route on an interface has the same destination address as an address on the interface itself, which may cause issues with routing protocols.", + .suggestion = + "Investigate the source of the route to determine why the destination and interface addresses are the same.", + }, + { + .code = EC_ZEBRA_BCAST_ADDR_MISMATCH, + .title = + "Zebra broadcast address sanity check failed", + .description = + "Zebra computed the broadcast address for a connected prefix based on the netmask and found that it did not match the broadcast address it received for the prefix on that interface", + .suggestion = + "Investigate the source of the broadcast address to determine why it does not match the computed address.", + }, + { + .code = EC_ZEBRA_REDISTRIBUTE_UNKNOWN_AF, + .title = + "Zebra encountered unknown address family during redistribution", + .description = + "During a redistribution operation Zebra encountered an unknown address family.", + .suggestion = + "This warning can be ignored; the redistribution operation will skip the unknown address family.", + }, + { + .code = EC_ZEBRA_ADVERTISING_UNUSABLE_ADDR, + .title = + "Zebra advertising unusable interface address", + .description = + "Zebra is advertising an address on an interface that is not yet fully installed on the interface.", + .suggestion = + "This message is informational. The address should show up on the interface shortly after advertisement.", + }, + { + .code = EC_ZEBRA_RA_PARAM_MISMATCH, + .title = + "Zebra received route advertisement with parameter mismatch", + .description = + "Zebra received a router advertisement, but one of the non-critical parameters (AdvCurHopLimit, AdvManagedFlag, AdvOtherConfigFlag, AdvReachableTime or AdvRetransTimer) does not match Zebra's local settings.", + .suggestion = + "This message is informational; the route advertisement will be processed as normal. If issues arise due to the parameter mismatch, check Zebra's router advertisement configuration.", + }, + { + .code = EC_ZEBRA_RTM_VERSION_MISMATCH, + .title = + "Zebra received kernel message with unknown version", + .description = + "Zebra received a message from the kernel with a message version that does not match Zebra's internal version. Depending on version compatibility, this may cause issues sending and receiving messages to the kernel.", + .suggestion = + "If issues arise, check if there is a version of FRR available for your kernel version.", + }, + { + .code = EC_ZEBRA_RTM_NO_GATEWAY, + .title = + "Zebra could not determine proper gateway for kernel route", + .description = + "Zebra attempted to install a route into the kernel, but noticed it had no gateway and no interface with a gateway could be located.", + .suggestion = + "Check configuration values for correctness.", + }, + { + .code = EC_ZEBRA_MAX_LABELS_PUSH, + .title = + "Zebra exceeded maximum LSP labels for a single rtmsg", + .description = + "Zebra attempted to push more than one label into the kernel; the maximum on OpenBSD is 1 label.", + .suggestion = + "This message is informational.", + }, + { + .code = EC_ZEBRA_STICKY_MAC_ALREADY_LEARNT, + .title = + "EVPN MAC already learnt as remote sticky MAC", + .description = + "Zebra tried to handle a local MAC addition but noticed that it had already learnt the MAC from a remote peer.", + .suggestion = + "Check configuration values for correctness.", + }, + { + .code = EC_ZEBRA_UNSUPPORTED_V6_SRCDEST, + .title = + "Kernel does not support IPv6 sourcedest routes", + .description = + "Zebra attempted to install a sourcedest route into the kernel, but IPv6 sourcedest routes are not supported on the current kernel.", + .suggestion = + "Do not use v6 sourcedest routes, or upgrade your kernel.", + }, + { + .code = EC_ZEBRA_DUP_MAC_DETECTED, + .title = + "EVPN MAC is detected duplicate", + .description = + "Zebra has hit duplicate address detection threshold which means host MAC is moving.", + .suggestion = + "Check network topology to detect duplicate host MAC for correctness.", + }, + { + .code = EC_ZEBRA_DUP_IP_INHERIT_DETECTED, + .title = + "EVPN IP is detected duplicate by MAC", + .description = + "Zebra has hit duplicate address detection threshold which means MAC-IP pair is moving.", + .suggestion = + "Check network topology to detect duplicate host MAC for correctness.", + }, + { + .code = EC_ZEBRA_DUP_IP_DETECTED, + .title = + "EVPN IP is detected duplicate", + .description = + "Zebra has hit duplicate address detection threshold which means host IP is moving.", + .suggestion = + "Check network topology to detect duplicate host IP for correctness.", + }, + { + .code = EC_ZEBRA_BAD_NHG_MESSAGE, + .title = + "Bad Nexthop Group Message", + .description = + "Zebra received Nexthop Group message from the kernel that it cannot process.", + .suggestion = + "Check the kernel's link states and routing table to see how it matches ours." + }, + { + .code = EC_ZEBRA_DUPLICATE_NHG_MESSAGE, + .title = + "Duplicate Nexthop Group Message", + .description = + "Zebra received Nexthop Group message from the kernel that it is identical to one it/we already have but with a different ID.", + .suggestion = + "See if the nexthop you are trying to add is already present in the fib." + }, + { + .code = EC_ZEBRA_VRF_MISCONFIGURED, + .title = "Duplicate VRF table id detected", + .description = "Zebra has detected a situation where there are two vrf devices with the exact same tableid. This is considered a complete misconfiguration of VRF devices and breaks a fundamental assumption in FRR about how VRF's work", + .suggestion = "Use different table id's for the VRF's in question" + }, + { + .code = EC_ZEBRA_SRV6M_UNRELEASED_LOCATOR_CHUNK, + .title = "Zebra did not free any srv6 locator chunks", + .description = "Zebra's srv6-locator chunk cleanup procedure ran, but no srv6 locator chunks were released.", + .suggestion = "Ignore this error.", + }, + { + .code = EC_ZEBRA_INTF_UPDATE_FAILURE, + .title = + "Zebra failed to update interface in the kernel", + .description = + "Zebra made an attempt to update an interfce in the kernel, but it was not successful.", + .suggestion = + "Wait for Zebra to reattempt update.", + }, + { + .code = END_FERR, + } +}; +/* clang-format on */ + + +void zebra_error_init(void) +{ + log_ref_add(ferr_zebra_err); +} |