Make the Ethernet PCP codepoint configurable for L2 local traffic, to allow lower latency for iSCSI block IO. This addresses the initiator side only. Reviewed by: mav, trasz, bcr Sponsored by: NetApp, Inc. Differential Revision: https://reviews.freebsd.org/D26739
126 lines
3.9 KiB
Plaintext
126 lines
3.9 KiB
Plaintext
%{
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2012 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Edward Tomasz Napierala under sponsorship
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* from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include "iscsictl.h"
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#include "y.tab.h"
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int lineno;
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#define YY_DECL int yylex(void)
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extern int yylex(void);
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%}
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%option noinput
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%option nounput
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%option noyywrap
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%%
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HeaderDigest { return HEADER_DIGEST; }
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DataDigest { return DATA_DIGEST; }
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TargetName { return TARGET_NAME; }
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TargetAddress { return TARGET_ADDRESS; }
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InitiatorName { return INITIATOR_NAME; }
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InitiatorAddress { return INITIATOR_ADDRESS; }
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InitiatorAlias { return INITIATOR_ALIAS; }
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chapIName { return USER; }
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chapSecret { return SECRET; }
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tgtChapName { return MUTUAL_USER; }
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tgtChapSecret { return MUTUAL_SECRET; }
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AuthMethod { return AUTH_METHOD; }
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SessionType { return SESSION_TYPE; }
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enable { return ENABLE; }
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protocol { return PROTOCOL; }
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offload { return OFFLOAD; }
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port { return IGNORED; }
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dscp { return DSCP; }
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pcp { return PCP; }
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MaxConnections { return IGNORED; }
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TargetAlias { return IGNORED; }
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TargetPortalGroupTag { return IGNORED; }
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InitialR2T { return IGNORED; }
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ImmediateData { return IGNORED; }
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MaxRecvDataSegmentLength { return IGNORED; }
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MaxBurstLength { return IGNORED; }
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FirstBurstLength { return IGNORED; }
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DefaultTime2Wait { return IGNORED; }
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DefaultTime2Retain { return IGNORED; }
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MaxOutstandingR2T { return IGNORED; }
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DataPDUInOrder { return IGNORED; }
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DataSequenceInOrder { return IGNORED; }
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ErrorRecoveryLevel { return IGNORED; }
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tags { return IGNORED; }
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maxluns { return IGNORED; }
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sockbufsize { return IGNORED; }
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chapDigest { return IGNORED; }
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af11 { return AF11; }
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af12 { return AF12; }
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af13 { return AF13; }
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af21 { return AF21; }
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af22 { return AF22; }
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af23 { return AF23; }
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af31 { return AF31; }
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af32 { return AF32; }
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af33 { return AF33; }
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af41 { return AF41; }
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af42 { return AF42; }
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af43 { return AF43; }
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be { return CS0; }
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ef { return EF; }
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cs0 { return CS0; }
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cs1 { return CS1; }
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cs2 { return CS2; }
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cs3 { return CS3; }
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cs4 { return CS4; }
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cs5 { return CS5; }
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cs6 { return CS6; }
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cs7 { return CS7; }
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\"[^"]+\" { yylval.str = strndup(yytext + 1,
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strlen(yytext) - 2); return STR; }
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[a-zA-Z0-9\.\-_/\:\[\]]+ { yylval.str = strdup(yytext); return STR; }
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\{ { return OPENING_BRACKET; }
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\} { return CLOSING_BRACKET; }
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= { return EQUALS; }
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; { return SEMICOLON; }
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#.*$ /* ignore comments */;
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\r\n { lineno++; }
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\n { lineno++; }
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[ \t]+ /* ignore whitespace */;
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. { yylval.str = strdup(yytext); return STR; }
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%%
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