X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fofp-errors.h;h=b1bcf7cc12c1b979a3e305b6a918e9ace4b80460;hb=HEAD;hp=dddf8d0469cb9a5fcac3c930e7a6bf2e5d186f94;hpb=2b07c8b182b76e4e3a162796d3ae273ef51d4131;p=sliver-openvswitch.git diff --git a/lib/ofp-errors.h b/lib/ofp-errors.h index dddf8d046..b1bcf7cc1 100644 --- a/lib/ofp-errors.h +++ b/lib/ofp-errors.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc. + * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,8 +21,10 @@ #include #include +#include "openflow/openflow.h" + struct ds; -struct ofp_header; +struct ofpbuf; /* Error codes. * @@ -43,21 +45,45 @@ struct ofp_header; #define OFPERR_OFS (1 << 30) +/* OpenFlow error codes. + * + * The comments below are parsed by the extract-ofp-errors program at build + * time and used to determine the mapping between "enum ofperr" constants and + * error type/code values used in the OpenFlow protocol: + * + * - The first part of each comment specifies the vendor, OpenFlow versions, + * type, and sometimes a code for each protocol that supports the error: + * + * # The vendor is OF for standard OpenFlow error codes. Otherwise it + * is one of the *_VENDOR_ID codes defined in openflow-common.h. + * + * # The version can specify a specific OpenFlow version, a version + * range delimited by "-", or an open-ended range with "+". + * + * # Standard OpenFlow errors have both a type and a code. Extension + * errors generally have only a type, no code. There is one + * exception: Nicira extension (NX) errors for OpenFlow 1.0 and 1.1 + * have both a type and a code. (This means that the version + * specification for NX errors may not include version 1.0 or 1.1 (or + * both) along with version 1.2 or later, because the requirements + * for those versions are different.) + * + * - Additional text is a human-readable description of the meaning of each + * error, used to explain the error to the user. Any text enclosed in + * square brackets is omitted; this can be used to explain rationale for + * choice of error codes in the case where this is desirable. */ enum ofperr { /* Expected duplications. */ - /* Expected: 3,5 in OF1.1 means both OFPBIC_BAD_EXPERIMENTER and + /* Expected: 0x0,3,5 in OF1.1 means both OFPBIC_BAD_EXPERIMENTER and * OFPBIC_BAD_EXP_TYPE. */ /* ## ------------------ ## */ /* ## OFPET_HELLO_FAILED ## */ /* ## ------------------ ## */ - /* OF1.0+(0). Hello protocol failed. */ - OFPERR_OFPET_HELLO_FAILED = OFPERR_OFS, - /* OF1.0+(0,0). No compatible version. */ - OFPERR_OFPHFC_INCOMPATIBLE, + OFPERR_OFPHFC_INCOMPATIBLE = OFPERR_OFS, /* OF1.0+(0,1). Permissions error. */ OFPERR_OFPHFC_EPERM, @@ -66,9 +92,6 @@ enum ofperr { /* ## OFPET_BAD_REQUEST ## */ /* ## ----------------- ## */ - /* OF1.0+(1). Request was not understood. */ - OFPERR_OFPET_BAD_REQUEST, - /* OF1.0+(1,0). ofp_header.version not supported. */ OFPERR_OFPBRC_BAD_VERSION, @@ -97,59 +120,70 @@ enum ofperr { /* OF1.0+(1,8). Specified buffer does not exist. */ OFPERR_OFPBRC_BUFFER_UNKNOWN, - /* OF1.1+(1,9). Specified table-id invalid or does not exist. */ + /* NX1.0(1,512), OF1.1+(1,9). Specified table-id invalid or does not exist. + * [ A non-standard error (1,512), formerly OFPERR_NXBRC_BAD_TABLE_ID, + * is used for OpenFlow 1.0 as there seems to be no appropriate error + * code defined the specification. ] */ OFPERR_OFPBRC_BAD_TABLE_ID, /* OF1.2+(1,10). Denied because controller is slave. */ OFPERR_OFPBRC_IS_SLAVE, - /* OF1.2+(1,11). Invalid port. */ + /* NX1.0-1.1(1,514), OF1.2+(1,11). Invalid port. [ A non-standard error + * (1,514), formerly OFPERR_NXBRC_BAD_IN_PORT is used for OpenFlow 1.0 and + * 1.1 as there seems to be no appropriate error code defined the + * specifications. ] */ OFPERR_OFPBRC_BAD_PORT, /* OF1.2+(1,12). Invalid packet in packet-out. */ OFPERR_OFPBRC_BAD_PACKET, - /* NX1.0+(1,256). Invalid NXM flow match. */ + /* OF1.3+(1,13). Multipart request overflowed the assigned buffer. */ + OFPERR_OFPBRC_MULTIPART_BUFFER_OVERFLOW, + + /* NX1.0-1.1(1,256), NX1.2+(2). Invalid NXM flow match. */ OFPERR_NXBRC_NXM_INVALID, - /* NX1.0+(1,257). The nxm_type, or nxm_type taken in combination with - * nxm_hasmask or nxm_length or both, is invalid or not implemented. */ + /* NX1.0-1.1(1,257), NX1.2+(3). The nxm_type, or nxm_type taken in + * combination with nxm_hasmask or nxm_length or both, is invalid or not + * implemented. */ OFPERR_NXBRC_NXM_BAD_TYPE, - /* NX1.0+(1,512). A request specified a nonexistent table ID. */ - OFPERR_NXBRC_BAD_TABLE_ID, - - /* NX1.0+(1,514). The in_port in an ofp_packet_out request is invalid. */ - OFPERR_NXBRC_BAD_IN_PORT, - - /* NX1.0+(1,515). Must-be-zero field had nonzero value. */ + /* NX1.0-1.1(1,515), NX1.2+(4). Must-be-zero field had nonzero value. */ OFPERR_NXBRC_MUST_BE_ZERO, - /* NX1.0+(1,516). The reason in an ofp_port_status message is not - * valid. */ + /* NX1.0-1.1(1,516), NX1.2+(5). The reason in an ofp_port_status message + * is not valid. */ OFPERR_NXBRC_BAD_REASON, - /* NX1.0+(1,517). The 'id' in an NXST_FLOW_MONITOR request is the same as - * an existing monitor id (or two monitors in the same NXST_FLOW_MONITOR - * request have the same 'id'). */ + /* NX1.0-1.1(1,517), NX1.2+(6). The 'id' in an NXST_FLOW_MONITOR request + * is the same as an existing monitor id (or two monitors in the same + * NXST_FLOW_MONITOR request have the same 'id'). */ OFPERR_NXBRC_FM_DUPLICATE_ID, - /* NX1.0+(1,518). The 'flags' in an NXST_FLOW_MONITOR request either does - * not specify at least one of the NXFMF_ADD, NXFMF_DELETE, or NXFMF_MODIFY - * flags, or specifies a flag bit that is not defined. */ + /* NX1.0-1.1(1,518), NX1.2+(7). The 'flags' in an NXST_FLOW_MONITOR + * request either does not specify at least one of the NXFMF_ADD, + * NXFMF_DELETE, or NXFMF_MODIFY flags, or specifies a flag bit that is not + * defined. */ OFPERR_NXBRC_FM_BAD_FLAGS, - /* NX1.0+(1,519). The 'id' in an NXT_FLOW_MONITOR_CANCEL request is not - * the id of any existing monitor. */ + /* NX1.0-1.1(1,519), NX1.2+(8). The 'id' in an NXT_FLOW_MONITOR_CANCEL + * request is not the id of any existing monitor. */ OFPERR_NXBRC_FM_BAD_ID, + /* NX1.0-1.1(1,520), NX1.2+(9). The 'event' in an NXST_FLOW_MONITOR reply + * does not specify one of the NXFME_ABBREV, NXFME_ADD, NXFME_DELETE, or + * NXFME_MODIFY. */ + OFPERR_NXBRC_FM_BAD_EVENT, + + /* NX1.0-1.1(1,521), NX1.2+(10). The error that occurred cannot be + * represented in this OpenFlow version. */ + OFPERR_NXBRC_UNENCODABLE_ERROR, + /* ## ---------------- ## */ /* ## OFPET_BAD_ACTION ## */ /* ## ---------------- ## */ - /* OF1.0+(2). Error in action description. */ - OFPERR_OFPET_BAD_ACTION, - /* OF1.0+(2,0). Unknown action type. */ OFPERR_OFPBAC_BAD_TYPE, @@ -180,7 +214,8 @@ enum ofperr { /* OF1.1+(2,9). Invalid group id in forward action. */ OFPERR_OFPBAC_BAD_OUT_GROUP, - /* OF1.1+(2,10). Action can't apply for this match. */ + /* NX1.0(1,522), OF1.1+(2,10). Action can't apply for this match or a + * prerequisite for use of this field is unmet. */ OFPERR_OFPBAC_MATCH_INCONSISTENT, /* OF1.1+(2,11). Action order is unsupported for the action list in an @@ -190,25 +225,26 @@ enum ofperr { /* OF1.1+(2,12). Actions uses an unsupported tag/encap. */ OFPERR_OFPBAC_BAD_TAG, - /* OF1.2+(2,13). Unsupported type in SET_FIELD action. */ - OFPERR_OFPBAC_SET_TYPE, + /* NX1.0-1.1(1,523), OF1.2+(2,13). Action uses unknown or unsupported OXM + * or NXM field. */ + OFPERR_OFPBAC_BAD_SET_TYPE, - /* OF1.2+(2,14). Length problem in SET_FIELD action. */ - OFPERR_OFPBAC_SET_LEN, + /* NX1.0-1.1(1,524), OF1.2+(2,14). Action references past the end of an + * OXM or NXM field, or uses a length of zero. */ + OFPERR_OFPBAC_BAD_SET_LEN, - /* OF1.2+(2,15). Bad argument in SET_FIELD action. */ - OFPERR_OFPBAC_ARGUMENT, + /* NX1.0-1.1(1,525), OF1.2+(2,15). Action sets a field to an invalid or + * unsupported value, or modifies a read-only field. */ + OFPERR_OFPBAC_BAD_SET_ARGUMENT, - /* NX1.0+(2,256). Must-be-zero action argument had nonzero value. */ + /* NX1.0-1.1(2,256), NX1.2+(11). Must-be-zero action argument had nonzero + * value. */ OFPERR_NXBAC_MUST_BE_ZERO, /* ## --------------------- ## */ /* ## OFPET_BAD_INSTRUCTION ## */ /* ## --------------------- ## */ - /* OF1.1+(3). Error in instruction list. */ - OFPERR_OFPIT_BAD_INSTRUCTION, - /* OF1.1+(3,0). Unknown instruction. */ OFPERR_OFPBIC_UNKNOWN_INST, @@ -236,16 +272,13 @@ enum ofperr { /* OF1.2+(3,8). Permissions error. */ OFPERR_OFPBIC_EPERM, - /* NX1.1+(3,256). Duplicate instruction type in set of instructions. */ - OFPERR_NXBIC_DUP_TYPE, + /* ONF1.1+(2600). Duplicate instruction. */ + OFPERR_ONFBIC_DUP_INSTRUCTION, /* ## --------------- ## */ /* ## OFPET_BAD_MATCH ## */ /* ## --------------- ## */ - /* OF1.1+(4). Error in match. */ - OFPERR_OFPET_BAD_MATCH, - /* OF1.1+(4,0). Unsupported match type specified by the match */ OFPERR_OFPBMC_BAD_TYPE, @@ -269,19 +302,18 @@ enum ofperr { /* OF1.1+(4,6). Unsupported field in the match. */ OFPERR_OFPBMC_BAD_FIELD, - /* NX1.0(1,258), NX1.1(1,258), OF1.2+(4,7). Unsupported value in a match + /* NX1.0(1,258), OF1.1+(4,7). Unsupported value in a match * field. */ OFPERR_OFPBMC_BAD_VALUE, - /* NX1.0(1,259), NX1.1(1,259), OF1.2+(4,8). Unsupported mask specified in - * the match, field is not dl-address or nw-address. */ + /* NX1.0-1.1(1,259), OF1.2+(4,8). Unsupported mask specified in the match, + * field is not dl-address or nw-address. */ OFPERR_OFPBMC_BAD_MASK, - /* NX1.0(1,260), NX1.1(1,260), OF1.2+(4,9). A prerequisite was not met. */ + /* NX1.0-1.1(1,260), OF1.2+(4,9). A prerequisite was not met. */ OFPERR_OFPBMC_BAD_PREREQ, - /* NX1.0(1,261), NX1.1(1,261), OF1.2+(4,10). A field type was - * duplicated. */ + /* NX1.0-1.1(1,261), OF1.2+(4,10). A field type was duplicated. */ OFPERR_OFPBMC_DUP_FIELD, /* OF1.2+(4,11). Permissions error. */ @@ -291,16 +323,10 @@ enum ofperr { /* ## OFPET_FLOW_MOD_FAILED ## */ /* ## --------------------- ## */ - /* OF1.0(3), OF1.1+(5). Problem modifying flow entry. */ - OFPERR_OFPET_FLOW_MOD_FAILED, - /* OF1.1+(5,0). Unspecified error. */ OFPERR_OFPFMFC_UNKNOWN, - /* OF1.0(3,0). Flow not added because of full tables. */ - OFPERR_OFPFMFC_ALL_TABLES_FULL, - - /* OF1.1+(5,1). Flow not added because table was full. */ + /* OF1.0(3,0), OF1.1+(5,1). Flow not added because of full table(s). */ OFPERR_OFPFMFC_TABLE_FULL, /* OF1.1+(5,2). Table does not exist */ @@ -323,28 +349,26 @@ enum ofperr { /* OF1.0(3,4), OF1.1+(5,6). Unsupported or unknown command. */ OFPERR_OFPFMFC_BAD_COMMAND, - /* OF1.2+(5,7). Unsupported or unknown flags. */ + /* NX1.0(3,258), NX1.1(5,258), OF1.2+(5,7). Unsupported or unknown + * flags. */ OFPERR_OFPFMFC_BAD_FLAGS, /* OF1.0(3,5). Unsupported action list - cannot process in the order * specified. */ OFPERR_OFPFMFC_UNSUPPORTED, - /* NX1.0(3,256), NX1.1(5,256). Generic hardware error. */ + /* NX1.0-1.1(5,256), NX1.2+(12). Generic hardware error. */ OFPERR_NXFMFC_HARDWARE, - /* NX1.0(3,257), NX1.1(5,257). A nonexistent table ID was specified in the - * "command" field of struct ofp_flow_mod, when the nxt_flow_mod_table_id - * extension is enabled. */ + /* NX1.0-1.1(5,257), NX1.2+(13). A nonexistent table ID was specified in + * the "command" field of struct ofp_flow_mod, when the + * nxt_flow_mod_table_id extension is enabled. */ OFPERR_NXFMFC_BAD_TABLE_ID, /* ## ---------------------- ## */ /* ## OFPET_GROUP_MOD_FAILED ## */ /* ## ---------------------- ## */ - /* OF1.1+(6). Problem modifying group entry. */ - OFPERR_OFPET_GROUP_MOD_FAILED, - /* OF1.1+(6,0). Group not added because a group ADD attempted to replace * an already-present group. */ OFPERR_OFPGMFC_GROUP_EXISTS, @@ -388,21 +412,18 @@ enum ofperr { OFPERR_OFPGMFC_BAD_COMMAND, /* OF1.2+(6,12). Error in bucket. */ - OFPERR_OFPGMFC_OFPGMFC_BAD_BUCKET, + OFPERR_OFPGMFC_BAD_BUCKET, /* OF1.2+(6,13). Error in watch port/group. */ - OFPERR_OFPGMFC_OFPGMFC_BAD_WATCH, + OFPERR_OFPGMFC_BAD_WATCH, /* OF1.2+(6,14). Permissions error. */ - OFPERR_OFPGMFC_OFPGMFC_EPERM, + OFPERR_OFPGMFC_EPERM, /* ## --------------------- ## */ /* ## OFPET_PORT_MOD_FAILED ## */ /* ## --------------------- ## */ - /* OF1.0(4), OF1.1+(7). OFPT_PORT_MOD failed. */ - OFPERR_OFPET_PORT_MOD_FAILED, - /* OF1.0(4,0), OF1.1+(7,0). Specified port does not exist. */ OFPERR_OFPPMFC_BAD_PORT, @@ -423,9 +444,6 @@ enum ofperr { /* ## OFPET_TABLE_MOD_FAILED ## */ /* ## ---------------------- ## */ - /* OF1.1+(8). Table mod request failed. */ - OFPERR_OFPET_TABLE_MOD_FAILED, - /* OF1.1+(8,0). Specified table does not exist. */ OFPERR_OFPTMFC_BAD_TABLE, @@ -439,9 +457,6 @@ enum ofperr { /* ## OFPET_QUEUE_OP_FAILED ## */ /* ## --------------------- ## */ - /* OF1.0(5), OF1.1+(9). Queue operation failed. */ - OFPERR_OFPET_QUEUE_OP_FAILED, - /* OF1.0(5,0), OF1.1+(9,0). Invalid port (or port does not exist). */ OFPERR_OFPQOFC_BAD_PORT, @@ -455,9 +470,6 @@ enum ofperr { /* ## OFPET_SWITCH_CONFIG_FAILED ## */ /* ## -------------------------- ## */ - /* OF1.1+(10). Switch config request failed. */ - OFPERR_OFPET_SWITCH_CONFIG_FAILED, - /* OF1.1+(10,0). Specified flags is invalid. */ OFPERR_OFPSCFC_BAD_FLAGS, @@ -471,49 +483,151 @@ enum ofperr { /* ## OFPET_ROLE_REQUEST_FAILED ## */ /* ## ------------------------- ## */ - /* OF1.2+(11). Controller Role request failed. */ - OFPERR_OFPET_ROLE_REQUEST_FAILED, - /* OF1.2+(11,0). Stale Message: old generation_id. */ OFPERR_OFPRRFC_STALE, /* OF1.2+(11,1). Controller role change unsupported. */ OFPERR_OFPRRFC_UNSUP, - /* NX1.0(1,513), NX1.1(1,513), OF1.2+(11,2). Invalid role. */ + /* NX1.0-1.1(1,513), OF1.2+(11,2). Invalid role. */ OFPERR_OFPRRFC_BAD_ROLE, +/* ## ---------------------- ## */ +/* ## OFPET_METER_MOD_FAILED ## */ +/* ## ---------------------- ## */ + + /* OF1.3+(12,0). Unspecified error. */ + OFPERR_OFPMMFC_UNKNOWN, + + /* OF1.3+(12,1). Meter not added because a Meter ADD attempted to + * replace an existing Meter. */ + OFPERR_OFPMMFC_METER_EXISTS, + + /* OF1.3+(12,2). Meter not added because Meter specified is invalid. */ + OFPERR_OFPMMFC_INVALID_METER, + + /* OF1.3+(12,3). Meter not modified because a Meter MODIFY attempted + * to modify a non-existent Meter. */ + OFPERR_OFPMMFC_UNKNOWN_METER, + + /* OF1.3+(12,4). Unsupported or unknown command. */ + OFPERR_OFPMMFC_BAD_COMMAND, + + /* OF1.3+(12,5). Flag configuration unsupported. */ + OFPERR_OFPMMFC_BAD_FLAGS, + + /* OF1.3+(12,6). Rate unsupported. */ + OFPERR_OFPMMFC_BAD_RATE, + + /* OF1.3+(12,7). Burst size unsupported. */ + OFPERR_OFPMMFC_BAD_BURST, + + /* OF1.3+(12,8). Band unsupported. */ + OFPERR_OFPMMFC_BAD_BAND, + + /* OF1.3+(12,9). Band value unsupported. */ + OFPERR_OFPMMFC_BAD_BAND_VALUE, + + /* OF1.3+(12,10). No more meters available. */ + OFPERR_OFPMMFC_OUT_OF_METERS, + + /* OF1.3+(12,11). The maximum number of properties for a meter has + * been exceeded. */ + OFPERR_OFPMMFC_OUT_OF_BANDS, + +/* ## --------------------------- ## */ +/* ## OFPET_TABLE_FEATURES_FAILED ## */ +/* ## --------------------------- ## */ + + /* OF1.3+(13,0). Specified table does not exist. */ + OFPERR_OFPTFFC_BAD_TABLE, + + /* OF1.3+(13,1). Invalid metadata mask. */ + OFPERR_OFPTFFC_BAD_METADATA, + + /* OF1.3+(13,2). Unknown property type. */ + OFPERR_OFPTFFC_BAD_TYPE, + + /* OF1.3+(13,3). Length problem in properties. */ + OFPERR_OFPTFFC_BAD_LEN, + + /* OF1.3+(13,4). Unsupported property value. */ + OFPERR_OFPTFFC_BAD_ARGUMENT, + + /* OF1.3+(13,5). Permissions error. */ + OFPERR_OFPTFFC_EPERM, + +/* ## -------------------- ## */ +/* ## OFPET_BUNDLE_FAILED ## */ +/* ## -------------------- ## */ + + /* OF1.4+(17,0). Unspecified error. */ + OFPERR_OFPBFC_UNKNOWN, + + /* OF1.4+(17,1). Permissions error. */ + OFPERR_OFPBFC_EPERM, + + /* OF1.4+(17,2). Bundle ID doesn't exist. */ + OFPERR_OFPBFC_BAD_ID, + + /* OF1.4+(17,3). Bundle ID already exists. */ + OFPERR_OFPBFC_BUNDLE_EXIST, + + /* OF1.4+(17,4). Bundle ID is closed. */ + OFPERR_OFPBFC_BUNDLE_CLOSED, + + /* OF1.4+(17,5). Too many bundle IDs. */ + OFPERR_OFPBFC_OUT_OF_BUNDLES, + + /* OF1.4+(17,6). Unsupported of unknown message control type. */ + OFPERR_OFPBFC_BAD_TYPE, + + /* OF1.4+(17,7). Unsupported, unknown, or inconsistent flags. */ + OFPERR_OFPBFC_BAD_FLAGS, + + /* OF1.4+(17,8). Length problem in included message. */ + OFPERR_OFPBFC_MSG_BAD_LEN, + + /* OF1.4+(17,9). Inconsistent or duplicate XID. */ + OFPERR_OFPBFC_MSG_BAD_XID, + + /* OF1.4+(17,10). Unsupported message in this bundle. */ + OFPERR_OFPBFC_MSG_UNSUP, + + /* OF1.4+(17,11). Unsupported message combination in this bundle. */ + OFPERR_OFPBFC_MSG_CONFLICT, + + /* OF1.4+(17,12). Cant handle this many messages in bundle. */ + OFPERR_OFPBFC_MSG_TOO_MANY, + + /* OF1.4+(17,13). One message in bundle failed. */ + OFPERR_OFPBFC_MSG_FAILED, + + /* OF1.4+(17,14). Bundle is taking too long. */ + OFPERR_OFPBFC_TIMEOUT, + + /* OF1.4+(17,15). Bundle is locking the resource. */ + OFPERR_OFPBFC_BUNDLE_IN_PROGRESS, + /* ## ------------------ ## */ /* ## OFPET_EXPERIMENTER ## */ /* ## ------------------ ## */ - - /* OF1.2+(0xffff). Experimenter error messages. */ - OFPERR_OFPET_EXPERIMENTER, }; -extern const struct ofperr_domain ofperr_of10; -extern const struct ofperr_domain ofperr_of11; -extern const struct ofperr_domain ofperr_of12; - -const struct ofperr_domain *ofperr_domain_from_version(uint8_t version); -const char *ofperr_domain_get_name(const struct ofperr_domain *); +const char *ofperr_domain_get_name(enum ofp_version); bool ofperr_is_valid(enum ofperr); -bool ofperr_is_category(enum ofperr); -bool ofperr_is_nx_extension(enum ofperr); -bool ofperr_is_encodable(enum ofperr, const struct ofperr_domain *); -enum ofperr ofperr_decode(const struct ofperr_domain *, - uint16_t type, uint16_t code); -enum ofperr ofperr_decode_type(const struct ofperr_domain *, uint16_t type); enum ofperr ofperr_from_name(const char *); -enum ofperr ofperr_decode_msg(const struct ofp_header *, size_t *payload_ofs); +enum ofperr ofperr_decode_msg(const struct ofp_header *, + struct ofpbuf *payload); struct ofpbuf *ofperr_encode_reply(enum ofperr, const struct ofp_header *); -struct ofpbuf *ofperr_encode_hello(enum ofperr, const struct ofperr_domain *, +struct ofpbuf *ofperr_encode_hello(enum ofperr, enum ofp_version ofp_version, const char *); -int ofperr_get_type(enum ofperr, const struct ofperr_domain *); -int ofperr_get_code(enum ofperr, const struct ofperr_domain *); +int ofperr_get_vendor(enum ofperr, enum ofp_version); +int ofperr_get_type(enum ofperr, enum ofp_version); +int ofperr_get_code(enum ofperr, enum ofp_version); const char *ofperr_get_name(enum ofperr); const char *ofperr_get_description(enum ofperr);