Update DrvAPI convert script for new KPIs
Bring the DrvAPI convert script forward from the initial commit to account for the last 8 years of changes to the KPIs. Sponsored by: Juniper Networks, Inc.
This commit is contained in:
Justin Hibbits
parent
eb1da3e525
commit
177034c44e
@ -1,6 +1,6 @@
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#!/bin/sh
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#
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# Copyright (c) 2014 Juniper Networks, Inc.
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# Copyright (c) 2014, 2019, 2020 Juniper Networks, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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@ -35,6 +35,8 @@
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# Author: Sreekanth Rupavatharam
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#
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MAX_PASSES=100
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if [ $# -lt 1 ]
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then
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echo " $0 <driver source (e.g., if_em.c)>";
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@ -47,40 +49,24 @@ __ifp__="ifp";
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file=$1
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rotateCursor() {
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case $toggle
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in
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1)
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printf " \\ "
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printf "\b\b"
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toggle="2"
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;;
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2)
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printf " | "
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printf "\b\b\b"
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toggle="3"
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;;
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3)
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printf " / "
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printf "\b\b\b"
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toggle="4"
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;;
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*)
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printf " - "
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printf "\b\b\b"
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toggle="1"
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;;
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esac
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case $toggle in
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1) c="\\" ;;
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2) c="|" ;;
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3) c="/" ;;
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*) c="-" ;;
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esac
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toggle=$(((toggle + 1) % 4))
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printf " %s \b\b\b" $c
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}
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handle_set() {
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# Handle the case where $__ifp__->if_blah = XX;
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line=$1
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set=`echo $line| grep "$__ifp__->.* = "`
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if [ ! -z "$set" ]
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handle_set() {
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if echo $line | grep "$__ifp__->.* = " > /dev/null 2>&1
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then
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if echo $line | grep "\[$__ifp__->.* = " > /dev/null 2>&1; then
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# Special case of array[ifp->member] = value
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return 1
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fi
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word=`echo $line | awk -F "if_" ' { print $2 }' | awk -F" =" '{ print $1 }'`
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value=`echo $line | awk -F "=" '{ print $2 }' | sed -e 's/;//g'`
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new=`echo if_set$word"\($__ifp__,"$value");"`
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@ -93,9 +79,7 @@ handle_set() {
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}
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handle_inc() {
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line=$1
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inc=`echo $line | grep "$__ifp__->.*++\|++$__ifp__->.*"`
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if [ ! -z "$inc" ]
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if echo $line | grep "$__ifp__->.*++\|++$__ifp__->.*" > /dev/null 2>&1
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then
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word=`echo $line | awk -F"if_" '{ print $2 }'|awk -F"\+" '{ print $1}'`
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value=' 1';
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@ -104,14 +88,12 @@ handle_inc() {
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new=`echo $new | sed -e 's/&/\\\&/'`
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line=`echo $line| sed -e's/'$old'/'$new'/g'`
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return 0;
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fi
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fi
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return 1;
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}
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handle_add() {
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line=$1
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add=`echo $line|grep "$__ifp__->.*+= "`
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if [ ! -z "$add" ]
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if echo $line | grep "$__ifp__->.*+= " > /dev/null 2>&1
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then
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word=`echo $line | awk -F"if_" '{ print $2 }'|awk '{ print $1}'`
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value=`echo $line | awk -F"=" '{ print $2}' | sed -e 's/;//g'`
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@ -126,14 +108,12 @@ handle_add() {
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}
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handle_or() {
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line=$1
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or=`echo $line|grep "$__ifp__->.*|= "`
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if [ ! -z "$or" ]
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if echo $line | grep "$__ifp__->.*|= " > /dev/null 2>&1
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then
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word=`echo $line | awk -F"if_" '{ print $2 }'|awk '{ print $1}'`
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word=`echo $line | awk -F"if_" '{ print $2 }'|awk '{ print $1}'`
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value=`echo $line | awk -F"=" '{ print $2}' | sed -e 's/;//g'`
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new=`echo if_set${word}bit"($__ifp__,$value, 0);"`
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new=`echo $new | sed -e 's/&/\\\&/'`
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new=`echo $new | sed -e 's/&/\\\&/'`
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#line=`echo $line|sed -e 's/&/\\&/'`
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old=`echo $line|sed -e 's/^[ ]*//'`
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line=`echo $line| sed -e's/'$old'/'$new'/g'`
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@ -144,11 +124,9 @@ handle_or() {
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}
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handle_and() {
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line=$1
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or=`echo $line|grep "$__ifp__->.*&= "`
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if [ ! -z "$or" ]
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if echo $line |grep "$__ifp__->.*&= " > /dev/null 2>&1
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then
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word=`echo $line | awk -F"if_" '{ print $2 }'|awk '{ print $1}'`
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word=`echo $line | awk -F"if_" '{ print $2 }'|awk '{ print $1}'`
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value=`echo $line | awk -F"=" '{ print $2}' | sed -e 's/;//g'`
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value=`echo $value | sed -e's/~//g'`
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new=`echo if_set${word}bit"\($__ifp__, 0,$value);"`
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@ -162,8 +140,7 @@ handle_and() {
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}
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handle_toggle() {
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line=$1
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if [ ! -z `echo $line | grep "\^="` ]
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if echo $line | grep "\^=" > /dev/null 2>&1
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then
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line=`echo $line | sed -e 's/'"$__ifp__"'->if_\(.*\) ^=\(.*\);/if_toggle\1('"$__ifp__"',\2);/g'`
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return 0;
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@ -174,9 +151,7 @@ handle_toggle() {
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# XXX - this needs updating
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handle_misc() {
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line=$1
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get=`echo $line | grep "if_capabilities\|if_flags\|if_softc\|if_capenable\|if_mtu\|if_drv_flags"`
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if [ ! -z "$get" ]
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if echo $line | grep "$__ifp__->\(if_capabilities\|if_flags\|if_softc\|if_capenable\|if_hwassist\|if_mtu\|if_drv_flags\|if_index\|if_alloctype\|if_dname\|if_xname\|if_addr\|if_hw_tsomax\|if_hw_tsomaxsegcount\|if_hw_tsomaxsegsize\)" > /dev/null 2>&1
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then
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word=`echo $line |awk -F"$__ifp__->if_" '{ print $2 }' | \
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sed -e's/[^a-zA-Z0-9_]/\@/'|awk -F"\@" '{ print $1}'`
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@ -192,31 +167,66 @@ handle_misc() {
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replace_str ()
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{
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line=$1
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orig=$2
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new=$3
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line=`echo $line | sed -e 's/'"$orig"'\(.*\)/'"$new"'\1/g'`
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return 0;
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orig=$1
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new=$2
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if echo $line | grep "$orig" > /dev/null 2>&1
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then
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line=`echo $line | sed -e "s|$orig|$new|"`
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else
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return 1
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fi
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}
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# Handle special cases which do not fall under regular patterns
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handle_special ()
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{
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line=$1
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replace_str $line "(\*$__ifp__->if_input)" "if_input"
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replace_str $line "if_setinit" "if_setinitfn"
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replace_str $line "if_setioctl" "if_setioctlfn"
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replace_str $line "if_getdrv_flags" "if_getdrvflags"
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replace_str $line "if_setdrv_flagsbit" "if_setdrvflagbits"
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replace_str $line "if_setstart" "if_setstartfn"
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replace_str $line "if_sethwassistbit" "if_sethwassistbits"
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replace_str $line "ifmedia_init" "ifmedia_init_drv"
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replace_str $line "IFQ_DRV_IS_EMPTY(&$__ifp__->if_snd)" "if_sendq_empty($__ifp__)"
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replace_str $line "IFQ_DRV_PREPEND(&$__ifp__->if_snd" "if_sendq_prepend($__ifp__"
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replace_str $line "IFQ_SET_READY(&ifp->if_snd)" "if_setsendqready($__ifp__)"
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line=`echo $line | sed -e 's/IFQ_SET_MAXLEN(&'$__ifp__'->if_snd, \(.*\))/if_setsendqlen('$__ifp__', \1)/g'`
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line=`echo $line | sed -e 's/IFQ_DRV_DEQUEUE(&'$__ifp__'->if_snd, \(.*\))/\1 = if_dequeue('$__ifp__')/g'`
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return 0
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replace_str "(\*$__ifp__->if_input)" "if_input" || \
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replace_str "IFQ_DRV_IS_EMPTY(&$__ifp__->if_snd)" \
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"if_sendq_empty($__ifp__)" || \
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replace_str "IFQ_DRV_PREPEND(&$__ifp__->if_snd" \
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"if_sendq_prepend($__ifp__" || \
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replace_str "IFQ_SET_READY(&$__ifp__->if_snd)" \
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"if_setsendqready($__ifp__)" || \
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replace_str "VLAN_CAPABILITIES($__ifp__)" \
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"if_vlancap($__ifp__)" || \
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replace_str "IFQ_SET_MAXLEN(&$__ifp__->if_snd," \
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"if_setsendqlen($__ifp__," || \
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replace_str "IFQ_DRV_DEQUEUE(&$__ifp__->if_snd, \(.*\))" \
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"\1 = if_dequeue($__ifp__)"
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replace_str "$__ifp__->if_vlantrunk != NULL" \
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"if_vlantrunkinuse($__ifp__)"
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}
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handle_ifps() {
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handle_set || handle_inc || handle_add || handle_or || handle_and || \
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handle_toggle || handle_misc || handle_special
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}
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handle_renames ()
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{
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replace_str "if_setinit(" "if_setinitfn(" || \
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replace_str "if_setioctl(" "if_setioctlfn(" || \
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replace_str "if_setqflush(" "if_setqflushfn(" || \
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replace_str "if_settransmit(" "if_settransmitfn(" || \
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replace_str "if_getdrv_flags(" "if_getdrvflags(" || \
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replace_str "if_setdrv_flagsbit(" "if_setdrvflagbits(" || \
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replace_str "if_setstart(" "if_setstartfn(" || \
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replace_str "if_sethwassistbit(" "if_sethwassistbits(" || \
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replace_str "ifmedia_init(" "ifmedia_init_drv("
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}
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check_ifp()
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{
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case "$line" in
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*"${__ifp__}->"*) return 0;; # Still an ifp to convert
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esac
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return 1
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}
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add_failed ()
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{
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line="$line /* ${FAIL_PAT} */"
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return 1
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}
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if [ -e $file.tmp ]
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@ -227,69 +237,37 @@ IFS=
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echo -n "Conversion for $file started, please wait: "
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FAIL_PAT="XXX - DRVAPI"
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count=0
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cat $1 | while read -r line
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while read -r line
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do
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count=`expr $count + 1`
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rotateCursor
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pat=`echo $line | grep "$__ifp__->"`
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while [ "$pat" != "" ]
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do
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pat=`echo $line | grep "$__ifp__->"`
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if [ ! -z `echo $pat | grep "$FAIL_PAT"` ]
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then
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break;
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fi
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rotateCursor
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handle_set $line
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# There is an ifp, we need to process it
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passes=0
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while check_ifp
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do
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if handle_ifps
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then
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handle_renames
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else
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add_failed
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break
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fi
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passes=$((passes + 1))
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if [ $passes -ge $MAX_PASSES ]; then
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add_failed
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break
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fi
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done
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if [ $? != 0 ]
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then
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handle_inc $line
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fi
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if [ $? != 0 ]
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then
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handle_add $line
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fi
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if [ $? != 0 ]
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then
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handle_or $line
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fi
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if [ $? != 0 ]
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then
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handle_and $line
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fi
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if [ $? != 0 ]
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then
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handle_toggle $line
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fi
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if [ $? != 0 ]
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then
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handle_misc $line
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fi
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if [ $? != 0 ]
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then
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handle_special $line
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fi
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if [ ! -z `echo $line | grep "$__ifp__->"` ]
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then
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line=`echo $line | sed -e 's:$: \/* '${FAIL_PAT}' *\/:g'`
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fi
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done
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line=`echo "$line" | sed -e 's:VLAN_CAPABILITIES('$__ifp__'):if_vlancap('$__ifp__'):g'`
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# Replace the ifnet * with if_t
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if [ ! -z `echo $line | grep "struct ifnet"` ]
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then
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line=`echo $line | sed -e 's/struct ifnet[ \t]*\*/if_t /g'`
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fi
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echo "$line" >> $file.tmp
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done
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case "$line" in
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*"struct ifnet"*)
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line=`echo $line | sed -e 's/struct ifnet[ \t]*\*/if_t /g'` ;;
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*"IF_LLADDR("*)
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line=`echo $line | sed -e 's/IF_LLADDR(/if_getlladdr(/g'` ;;
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esac
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printf "%s\n" "$line" >> $file.tmp
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done < $1
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echo ""
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count=`grep $FAIL_PAT $file.tmp | wc -l`
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if [ $count -gt 0 ]
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