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/*
* Copyright (c) 2021-2023 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __HICN_ERROR_H__
#define __HICN_ERROR_H__
/**
* @file error.h
*
* Error codes for the hICN plugin.
*/
#define PREFIX(x) HICN_ERROR_##x
#define NEXT(x) PREFIX (x) - 1
#define foreach_hicn_error \
_ (NONE, 0, "Ok") \
_ (UNSPECIFIED, -128, "Unspecified Error") \
_ (FACE_NOT_FOUND, NEXT (UNSPECIFIED), "Face not found in Face table") \
_ (FACE_NULL, NEXT (FACE_NOT_FOUND), "Face null") \
_ (FACE_IP_ADJ_NOT_FOUND, NEXT (FACE_NULL), \
"Ip adjacecny for face not found") \
_ (FACE_HW_INT_NOT_FOUND, NEXT (FACE_IP_ADJ_NOT_FOUND), \
"Hardware interface not found") \
_ (FACE_NOMEM, NEXT (FACE_HW_INT_NOT_FOUND), "Face table is full") \
_ (FACE_NO_GLOBAL_IP, NEXT (FACE_NOMEM), "No global ip address for face") \
_ (FACE_NOT_FOUND_IN_ENTRY, NEXT (FACE_NO_GLOBAL_IP), \
"Face not found in entry") \
_ (FACE_NOT_VALID, NEXT (FACE_NOT_FOUND_IN_ENTRY), "Face not valid") \
_ (FACE_ALREADY_DELETED, NEXT (FACE_NOT_VALID), "Face alredy deleted") \
_ (FACE_ALREADY_CREATED, NEXT (FACE_ALREADY_DELETED), \
"Face alredy created") \
_ (FWD_NOT_ENABLED, NEXT (FACE_ALREADY_CREATED), \
"hICN forwarder not enabled") \
_ (FWD_ALREADY_ENABLED, NEXT (FWD_NOT_ENABLED), \
"hICN forwarder alredy enabled") \
_ (PARSER_UNSUPPORTED_PROTO, NEXT (FWD_ALREADY_ENABLED), \
"Unsupported protocol") \
_ (PARSER_PKT_INVAL, NEXT (PARSER_UNSUPPORTED_PROTO), "Packet null") \
_ (PARSER_MAPME_PACKET, NEXT (PARSER_PKT_INVAL), "Packet is mapme") \
_ (PIT_CONFIG_MINLT_OOB, NEXT (PARSER_MAPME_PACKET), \
"Min lifetime ouf of bounds") \
_ (PIT_CONFIG_MAXLT_OOB, NEXT (PIT_CONFIG_MINLT_OOB), \
"Max lifetime ouf of bounds") \
_ (PIT_CONFIG_MINMAXLT, NEXT (PIT_CONFIG_MAXLT_OOB), \
"Min lifetime grater than max lifetime") \
_ (PIT_CONFIG_DFTLT_OOB, NEXT (PIT_CONFIG_MINMAXLT), \
"Default lifetime ouf of bounds") \
_ (PIT_CONFIG_SIZE_OOB, NEXT (PIT_CONFIG_DFTLT_OOB), \
"Pit size ouf of bounds") \
_ (CS_CONFIG_SIZE_OOB, NEXT (PIT_CONFIG_SIZE_OOB), "CS size ouf of bounds") \
_ (CS_CONFIG_RESERVED_OOB, NEXT (CS_CONFIG_SIZE_OOB), \
"Reseved CS must be between 0 and 100 (excluded)") \
_ (DPO_CTX_NHOPS_NS, NEXT (CS_CONFIG_RESERVED_OOB), \
"No space for additional next hop") \
_ (DPO_CTX_NHOPS_EXISTS, NEXT (DPO_CTX_NHOPS_NS), \
"Next hop already in the route") \
_ (DPO_CTX_NOT_FOUND, NEXT (DPO_CTX_NHOPS_EXISTS), "Dpo context not found") \
_ (DPO_MGR_ID_NOT_VALID, NEXT (DPO_CTX_NOT_FOUND), \
"Dpo id for strategy and context not valid") \
_ (HASHTB_HASH_NOT_FOUND, NEXT (DPO_MGR_ID_NOT_VALID), \
"Hash not found in hash table") \
_ (HASHTB_HASH_INVAL, NEXT (HASHTB_HASH_NOT_FOUND), \
"Error while calculating the hash") \
_ (HASHTB_NOMEM, NEXT (HASHTB_HASH_INVAL), \
"Unable to allocate new buckets or nodes") \
_ (HASHTB_INVAL, NEXT (HASHTB_NOMEM), "Invalid argument") \
_ (HASHTB_KEY_INVAL, NEXT (HASHTB_INVAL), "Invalid hashtb key") \
_ (HASHTB_EXIST, NEXT (HASHTB_KEY_INVAL), "Hash already in hashtable") \
_ (ROUTE_INVAL, NEXT (HASHTB_EXIST), "Invalid face id and weight") \
_ (ROUTE_NO_LD, NEXT (ROUTE_INVAL), "Expected load balance dpo") \
_ (ROUTE_MLT_LD, NEXT (ROUTE_NO_LD), \
"Unexpected mulitple buckets in load balance dpo") \
_ (ROUTE_NO_INSERT, NEXT (ROUTE_MLT_LD), \
"Unable to insert a new FIB entry") \
_ (ROUTE_DPO_NO_HICN, NEXT (ROUTE_NO_INSERT), "Dpo is not of type hICN") \
_ (ROUTE_NOT_FOUND, NEXT (ROUTE_DPO_NO_HICN), "Route not found in FIB") \
_ (ROUTE_NOT_UPDATED, NEXT (ROUTE_NOT_FOUND), "Unable to update route") \
_ (ROUTE_ALREADY_EXISTS, NEXT (ROUTE_NOT_UPDATED), "Route already in FIB") \
_ (CLI_INVAL, NEXT (ROUTE_ALREADY_EXISTS), "Invalid input") \
_ (IPS_ADDR_TYPE_NONUNIFORM, NEXT (CLI_INVAL), \
"Src and dst addr have different ip types") \
_ (FACE_TYPE_EXISTS, NEXT (IPS_ADDR_TYPE_NONUNIFORM), \
"Face type already registered") \
_ (NO_BUFFERS, NEXT (FACE_TYPE_EXISTS), \
"No vlib_buffer available for packet cloning.") \
_ (NOT_IMPLEMENTED, NEXT (NO_BUFFERS), "Function not yet implemented") \
_ (IFACE_IP_ADJ_NOT_FOUND, NEXT (NOT_IMPLEMENTED), \
"IP adjacency on incomplete face not available") \
_ (APPFACE_ALREADY_ENABLED, NEXT (IFACE_IP_ADJ_NOT_FOUND), \
"Application face already enabled on interface") \
_ (APPFACE_FEATURE, NEXT (APPFACE_ALREADY_ENABLED), \
"Error while enabling app face feature") \
_ (APPFACE_NOT_FOUND, NEXT (APPFACE_FEATURE), "Application face not found") \
_ (APPFACE_PROD_PREFIX_NULL, NEXT (APPFACE_NOT_FOUND), \
"Prefix must not be null for producer face") \
_ (STRATEGY_NH_NOT_FOUND, NEXT (APPFACE_PROD_PREFIX_NULL), \
"Next hop not found") \
_ (MW_STRATEGY_SET, NEXT (STRATEGY_NH_NOT_FOUND), \
"Error while setting weight for next hop") \
_ (STRATEGY_NOT_FOUND, NEXT (MW_STRATEGY_SET), "Strategy not found") \
_ (UDP_TUNNEL_NOT_FOUND, NEXT (STRATEGY_NOT_FOUND), "Udp tunnel not found") \
_ (UDP_TUNNEL_SRC_DST_TYPE, NEXT (UDP_TUNNEL_NOT_FOUND), \
"Src and dst addresses have different type (ipv4 and ipv6)") \
_ (MAPME_NEXT_HOP_ADDED, NEXT (UDP_TUNNEL_SRC_DST_TYPE), \
"Next hop added to mapme") \
_ (MAPME_WRONG_FACE_CREATED, NEXT (MAPME_NEXT_HOP_ADDED), \
"Face created does not correspond to the IU input face") \
_ (MAPME_NEXT_HOP_NOT_ADDED, NEXT (MAPME_WRONG_FACE_CREATED), \
"Next hop added to mapme") \
_ (PCS_NOT_FOUND, NEXT (MAPME_NEXT_HOP_NOT_ADDED), \
"Hash not found in hash table") \
_ (PCS_HASH_INVAL, NEXT (PCS_NOT_FOUND), \
"Error while calculating the hash") \
_ (PCS_INVAL, NEXT (PCS_HASH_INVAL), "Invalid argument") \
_ (PCS_KEY_INVAL, NEXT (PCS_INVAL), "Invalid hashtb key") \
_ (PCS_EXIST, NEXT (PCS_KEY_INVAL), "Hash already in hashtable")
typedef enum
{
#define _(a, b, c) PREFIX (a) = (b),
foreach_hicn_error
#undef _
HICN_N_ERROR,
} hicn_error_t;
extern const char *HICN_ERROR_STRING[];
#define get_error_string(errno) \
(char *) (errno ? HICN_ERROR_STRING[(-errno) - 127] : \
HICN_ERROR_STRING[errno])
#endif /* //__HICN_ERROR_H__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables: eval: (c-set-style "gnu") End:
*/
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