Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

15 files changed, 1529 insertions, 0 deletions

diff --git a/scripts/auto-config-h.sh b/scripts/auto-config-h.sh
new file mode 100755
index 00000000..4356d7e3
--- /dev/null
+++ b/scripts/auto-config-h.sh
@@ -0,0 +1,136 @@
+#!/bin/sh
+#
+#   BSD LICENSE
+#
+#   Copyright 2014-2015 6WIND S.A.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of 6WIND S.A. nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Crude script to detect whether particular types, macros and functions are
+# defined by trying to compile a file with a given header. Can be used to
+# perform cross-platform checks since the resulting object file is not
+# executed.
+#
+# Set VERBOSE=1 in the environment to display compiler output and errors.
+#
+# CC, CPPFLAGS, CFLAGS, EXTRA_CPPFLAGS and EXTRA_CFLAGS are taken from the
+# environment.
+#
+# AUTO_CONFIG_CFLAGS may append additional CFLAGS without modifying the
+# above variables.
+
+file=${1:?output file name required (config.h)}
+macro=${2:?output macro name required (HAVE_*)}
+include=${3:?include name required (foo.h)}
+type=${4:?object type required (define, enum, type, field, func)}
+name=${5:?define/type/function name required}
+
+: ${CC:=cc}
+
+temp=/tmp/${0##*/}.$$.c
+
+case $type in
+define)
+	code="\
+#ifndef $name
+#error $name not defined
+#endif
+"
+	;;
+enum)
+	code="\
+long test____ = $name;
+"
+	;;
+type)
+	code="\
+$name test____;
+"
+	;;
+field)
+	code="\
+void test____(void)
+{
+	${name%%.*} test_____;
+
+	(void)test_____.${name#*.};
+}
+"
+	;;
+func)
+	code="\
+void (*test____)() = (void (*)())$name;
+"
+	;;
+*)
+	unset error
+	: ${error:?unknown object type \"$type\"}
+	exit
+esac
+
+if [ "${VERBOSE}" = 1 ]
+then
+	err=2
+	out=1
+	eol='
+'
+else
+	exec 3> /dev/null ||
+	exit
+	err=3
+	out=3
+	eol=' '
+fi &&
+printf 'Looking for %s %s in %s.%s' \
+	"${name}" "${type}" "${include}" "${eol}" &&
+printf "\
+#include <%s>
+
+%s
+" "$include" "$code" > "${temp}" &&
+if ${CC} ${CPPFLAGS} ${EXTRA_CPPFLAGS} ${CFLAGS} ${EXTRA_CFLAGS} \
+	${AUTO_CONFIG_CFLAGS} \
+	-c -o /dev/null "${temp}" 1>&${out} 2>&${err}
+then
+	rm -f "${temp}"
+	printf "\
+#ifndef %s
+#define %s 1
+#endif /* %s */
+
+" "${macro}" "${macro}" "${macro}" >> "${file}" &&
+	printf 'Defining %s.\n' "${macro}"
+else
+	rm -f "${temp}"
+	printf "\
+/* %s is not defined. */
+
+" "${macro}" >> "${file}" &&
+	printf 'Not defining %s.\n' "${macro}"
+fi
+
+exit
diff --git a/scripts/check-git-log.sh b/scripts/check-git-log.sh
new file mode 100755
index 00000000..ce6c15ea
--- /dev/null
+++ b/scripts/check-git-log.sh
@@ -0,0 +1,140 @@
+#! /bin/sh
+
+# BSD LICENSE
+#
+# Copyright 2016 6WIND S.A.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of 6WIND S.A. nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Check commit logs (headlines and references)
+#
+# If any doubt about the formatting, please check in the most recent history:
+#	git log --format='%>|(15)%cr   %s' --reverse | grep -i <pattern>
+
+if [ "$1" = '-h' -o "$1" = '--help' ] ; then
+	cat <<- END_OF_HELP
+	usage: $(basename $0) [-h] [range]
+
+	Check commit log formatting.
+	The git range can be specified as a "git log" option,
+	e.g. -1 to check only the latest commit.
+	The default range starts from origin/master to HEAD.
+	END_OF_HELP
+	exit
+fi
+
+range=${1:-origin/master..}
+
+headlines=$(git log --format='%s' $range)
+bodylines=$(git log --format='%b' $range)
+tags=$(git log --format='%b' $range | grep -i -e 'by *:' -e 'fix.*:')
+fixes=$(git log --format='%h %s' $range | grep -i ': *fix' | cut -d' ' -f1)
+
+# check headline format (spacing, no punctuation, no code)
+bad=$(echo "$headlines" | grep \
+	-e '	' \
+	-e '^ ' \
+	-e ' $' \
+	-e '\.$' \
+	-e '[,;!?&|]' \
+	-e ':.*_' \
+	-e '^[^:]*$' \
+	-e ':[^ ]' \
+	-e ' :' \
+	| sed 's,^,\t,')
+[ -z "$bad" ] || printf "Wrong headline format:\n$bad\n"
+
+# check headline label for common typos
+bad=$(echo "$headlines" | grep \
+	-e '^example[:/]' \
+	-e '^apps/' \
+	-e '^testpmd' \
+	-e 'test-pmd' \
+	-e '^bond:' \
+	| sed 's,^,\t,')
+[ -z "$bad" ] || printf "Wrong headline label:\n$bad\n"
+
+# check headline lowercase for first words
+bad=$(echo "$headlines" | grep \
+	-e '^.*[A-Z].*:' \
+	-e ': *[A-Z]' \
+	| sed 's,^,\t,')
+[ -z "$bad" ] || printf "Wrong headline uppercase:\n$bad\n"
+
+# check headline uppercase (Rx/Tx, VF, L2, MAC, Linux, ARM...)
+bad=$(echo "$headlines" | grep \
+	-e 'rx\|tx\|RX\|TX' \
+	-e '\<[pv]f\>' \
+	-e '\<l[234]\>' \
+	-e ':.*\<dma\>' \
+	-e ':.*\<pci\>' \
+	-e ':.*\<mtu\>' \
+	-e ':.*\<mac\>' \
+	-e ':.*\<vlan\>' \
+	-e ':.*\<rss\>' \
+	-e ':.*\<freebsd\>' \
+	-e ':.*\<linux\>' \
+	-e ':.*\<tilegx\>' \
+	-e ':.*\<tile-gx\>' \
+	-e ':.*\<arm\>' \
+	-e ':.*\<armv7\>' \
+	-e ':.*\<armv8\>' \
+	| sed 's,^,\t,')
+[ -z "$bad" ] || printf "Wrong headline lowercase:\n$bad\n"
+
+# check headline length (60 max)
+bad=$(echo "$headlines" | awk 'length>60 {print}' | sed 's,^,\t,')
+[ -z "$bad" ] || printf "Headline too long:\n$bad\n"
+
+# check body lines length (75 max)
+bad=$(echo "$bodylines" | awk 'length>75 {print}' | sed 's,^,\t,')
+[ -z "$bad" ] || printf "Line too long:\n$bad\n"
+
+# check tags spelling
+bad=$(echo "$tags" |
+	grep -v '^\(Reported\|Suggested\|Signed-off\|Acked\|Reviewed\|Tested\)-by: [^,]* <.*@.*>$' |
+	grep -v '^Fixes: [0-9a-f]\{7\}[0-9a-f]* (".*")$' |
+	sed 's,^.,\t&,')
+[ -z "$bad" ] || printf "Wrong tag:\n$bad\n"
+
+# check missing Fixes: tag
+bad=$(for fix in $fixes ; do
+	git log --format='%b' -1 $fix | grep -q '^Fixes: ' ||
+		git log --format='\t%s' -1 $fix
+done)
+[ -z "$bad" ] || printf "Missing 'Fixes' tag:\n$bad\n"
+
+# check Fixes: reference
+IFS='
+'
+fixtags=$(echo "$tags" | grep '^Fixes: ')
+bad=$(for fixtag in $fixtags ; do
+	hash=$(echo "$fixtag" | sed 's,^Fixes: \([0-9a-f]*\).*,\1,')
+	good="Fixes: $hash "$(git log --format='("%s")' -1 $hash 2>&-)
+	printf "$fixtag" | grep -v "^$good$"
+done | sed 's,^,\t,')
+[ -z "$bad" ] || printf "Wrong 'Fixes' reference:\n$bad\n"
diff --git a/scripts/check-maintainers.sh b/scripts/check-maintainers.sh
new file mode 100755
index 00000000..69c879a8
--- /dev/null
+++ b/scripts/check-maintainers.sh
@@ -0,0 +1,157 @@
+#! /bin/sh
+
+# BSD LICENSE
+#
+# Copyright 2015 6WIND S.A.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of 6WIND S.A. nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Do some basic checks in MAINTAINERS file
+
+cd $(dirname $0)/..
+
+# Get files matching paths with wildcards and / meaning recursing
+files () # <path> [<path> ...]
+{
+	if [ -z "$1" ] ; then
+		return
+	fi
+	if [ -d .git ] ; then
+		git ls-files "$1"
+	else
+		find "$1" -type f |
+		sed 's,^\./,,'
+	fi |
+	# if not ended by /
+	if ! echo "$1" | grep -q '/[[:space:]]*$' ; then
+		# filter out deeper directories
+		sed "/\(\/[^/]*\)\{$(($(echo "$1" | grep -o / | wc -l) + 1))\}/d"
+	else
+		cat
+	fi
+	# next path
+	shift
+	files "$@"
+}
+
+# Get all files matching F: and X: fields
+parse_fx () # <index file>
+{
+	IFS='
+'
+	# parse each line excepted underlining
+	for line in $( (sed '/^-\+$/d' $1 ; echo) | sed 's,^$,§,') ; do
+		if echo "$line" | grep -q '^§$' ; then
+			# empty line delimit end of section
+			whitelist=$(files $flines)
+			blacklist=$(files $xlines)
+			match=$(aminusb "$whitelist" "$blacklist")
+			if [ -n "$whitelist" ] ; then
+				printf "# $title "
+				maintainers=$(echo "$maintainers" | sed -r 's,.*<(.*)>.*,\1,')
+				maintainers=$(printf "$maintainers" | sed -e 's,^,<,' -e 's,$,>,')
+				echo $maintainers
+			fi
+			if [ -n "$match" ] ; then
+				echo "$match"
+			fi
+			# flush section
+			unset maintainers
+			unset flines
+			unset xlines
+		elif echo "$line" | grep -q '^[A-Z]: ' ; then
+			# maintainer
+			maintainers=$(add_line_to_if "$line" "$maintainers" 'M: ')
+			# file matching pattern
+			flines=$(add_line_to_if "$line" "$flines" 'F: ')
+			# file exclusion pattern
+			xlines=$(add_line_to_if "$line" "$xlines" 'X: ')
+		else # assume it is a title
+			title="$line"
+		fi
+	done
+}
+
+# Check patterns in F: and X:
+check_fx () # <index file>
+{
+	IFS='
+'
+	for line in $(sed -n 's,^[FX]: ,,p' $1 | tr '*' '#') ; do
+		line=$(printf "$line" | tr '#' '*')
+		match=$(files "$line")
+		if [ -z "$match" ] ; then
+			echo "$line"
+		fi
+	done
+}
+
+# Add a line to a set of lines if it begins with right pattern
+add_line_to_if () # <new line> <lines> <head pattern>
+{
+	(
+		echo "$2"
+		echo "$1" | sed -rn "s,^$3(.*),\1,p"
+	) |
+	sed '/^$/d'
+}
+
+# Subtract two sets of lines
+aminusb () # <lines a> <lines b>
+{
+	printf "$1\n$2\n$2" | sort | uniq -u | sed '/^$/d'
+}
+
+printf 'sections: '
+parsed=$(parse_fx MAINTAINERS)
+echo "$parsed" | grep -c '^#'
+printf 'with maintainer: '
+echo "$parsed" | grep -c '^#.*@'
+printf 'maintainers: '
+grep '^M:.*<' MAINTAINERS | sort -u | wc -l
+
+echo
+echo '##########'
+echo '# orphan areas'
+echo '##########'
+echo "$parsed" | sed -rn 's,^#([^@]*)$,\1,p' | uniq
+
+echo
+echo '##########'
+echo '# files not listed'
+echo '##########'
+all=$(files ./)
+listed=$(echo "$parsed" | sed '/^#/d' | sort -u)
+aminusb "$all" "$listed"
+
+echo
+echo '##########'
+echo '# wrong patterns'
+echo '##########'
+check_fx MAINTAINERS
+
+# TODO: check overlaps
diff --git a/scripts/checkpatches.sh b/scripts/checkpatches.sh
new file mode 100755
index 00000000..5c58a202
--- /dev/null
+++ b/scripts/checkpatches.sh
@@ -0,0 +1,90 @@
+#! /bin/sh
+
+# BSD LICENSE
+#
+# Copyright 2015 6WIND S.A.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of 6WIND S.A. nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Load config options:
+# - DPDK_CHECKPATCH_PATH
+# - DPDK_CHECKPATCH_LINE_LENGTH
+. $(dirname $(readlink -e $0))/load-devel-config.sh
+
+length=${DPDK_CHECKPATCH_LINE_LENGTH:-80}
+
+# override default Linux options
+options="--no-tree"
+options="$options --max-line-length=$length"
+options="$options --show-types"
+options="$options --ignore=LINUX_VERSION_CODE,FILE_PATH_CHANGES,\
+VOLATILE,PREFER_PACKED,PREFER_ALIGNED,PREFER_PRINTF,PREFER_KERNEL_TYPES,\
+SPLIT_STRING,LINE_SPACING,PARENTHESIS_ALIGNMENT,NETWORKING_BLOCK_COMMENT_STYLE,\
+NEW_TYPEDEFS,COMPARISON_TO_NULL"
+
+print_usage () {
+	cat <<- END_OF_HELP
+	usage: $(basename $0) [-q] [-v] [patch1 [patch2] ...]]
+
+	Run Linux kernel checkpatch.pl with DPDK options.
+	The environment variable DPDK_CHECKPATCH_PATH must be set.
+	END_OF_HELP
+}
+
+quiet=false
+verbose=false
+while getopts hqv ARG ; do
+	case $ARG in
+		q ) quiet=true && options="$options --no-summary" ;;
+		v ) verbose=true ;;
+		h ) print_usage ; exit 0 ;;
+		? ) print_usage ; exit 1 ;;
+	esac
+done
+shift $(($OPTIND - 1))
+
+if [ ! -x "$DPDK_CHECKPATCH_PATH" ] ; then
+	print_usage >&2
+	echo
+	echo 'Cannot execute DPDK_CHECKPATCH_PATH' >&2
+	exit 1
+fi
+
+status=0
+for p in "$@" ; do
+	! $verbose || printf '\n### %s\n\n' "$p"
+	report=$($DPDK_CHECKPATCH_PATH $options "$p" 2>/dev/null)
+	[ $? -ne 0 ] || continue
+	$verbose || printf '\n### %s\n\n' "$p"
+	printf '%s\n' "$report" | head -n -6
+	status=$(($status + 1))
+done
+pass=$(($# - $status))
+$quiet || printf '%d/%d valid patch' $pass $#
+$quiet || [ $pass -le 1 ] || printf 'es'
+$quiet || printf '\n'
+exit $status
diff --git a/scripts/cocci.sh b/scripts/cocci.sh
new file mode 100755
index 00000000..7acc256f
--- /dev/null
+++ b/scripts/cocci.sh
@@ -0,0 +1,64 @@
+#! /bin/sh
+
+# BSD LICENSE
+#
+# Copyright 2015 EZchip Semiconductor Ltd.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of EZchip Semiconductor nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Apply coccinelle transforms.
+
+SRCTREE=$(readlink -f $(dirname $0)/..)
+COCCI=$SRCTREE/scripts/cocci
+[ -n "$SPATCH" ] || SPATCH=$(which spatch)
+
+PATCH_LIST="$@"
+[ -n "$PATCH_LIST" ] || PATCH_LIST=$(echo $COCCI/*.cocci)
+
+[ -x "$SPATCH" ] || (
+	echo "Coccinelle tools not installed."
+	exit 1
+)
+
+tmp=$(mktemp)
+
+for c in $PATCH_LIST; do
+	while true; do
+		echo -n "Applying $c..."
+		$SPATCH --sp-file $c -c --linux-spacing --very-quiet	\
+			--include-headers --preprocess			\
+			--in-place --dir $SRCTREE > $tmp
+		if [ -s $tmp ]; then
+			echo " changes applied, retrying."
+		else
+			echo " no change."
+			break;
+		fi
+	done
+done
+
+rm -f $tmp
diff --git a/scripts/cocci/mtod-offset.cocci b/scripts/cocci/mtod-offset.cocci
new file mode 100644
index 00000000..13134e9d
--- /dev/null
+++ b/scripts/cocci/mtod-offset.cocci
@@ -0,0 +1,76 @@
+//
+// Replace explicit packet offset computations with rte_pktmbuf_mtod_offset().
+//
+@disable paren@
+typedef uint8_t;
+expression M, O;
+@@
+(
+- rte_pktmbuf_mtod(M, char *) + O
++ rte_pktmbuf_mtod_offset(M, char *, O)
+|
+- rte_pktmbuf_mtod(M, char *) - O
++ rte_pktmbuf_mtod_offset(M, char *, -O)
+|
+- rte_pktmbuf_mtod(M, unsigned char *) + O
++ rte_pktmbuf_mtod_offset(M, unsigned char *, O)
+|
+- rte_pktmbuf_mtod(M, unsigned char *) - O
++ rte_pktmbuf_mtod_offset(M, unsigned char *, -O)
+|
+- rte_pktmbuf_mtod(M, uint8_t *) + O
++ rte_pktmbuf_mtod_offset(M, uint8_t *, O)
+|
+- rte_pktmbuf_mtod(M, uint8_t *) - O
++ rte_pktmbuf_mtod_offset(M, uint8_t *, -O)
+)
+
+
+//
+// Fold subsequent offset terms into pre-existing offset used in
+// rte_pktmbuf_mtod_offset().
+//
+@disable paren@
+expression M, O1, O2;
+@@
+(
+- rte_pktmbuf_mtod_offset(M, char *, O1) + O2
++ rte_pktmbuf_mtod_offset(M, char *, O1 + O2)
+|
+- rte_pktmbuf_mtod_offset(M, char *, O1) - O2
++ rte_pktmbuf_mtod_offset(M, char *, O1 - O2)
+|
+- rte_pktmbuf_mtod_offset(M, unsigned char *, O1) + O2
++ rte_pktmbuf_mtod_offset(M, unsigned char *, O1 + O2)
+|
+- rte_pktmbuf_mtod_offset(M, unsigned char *, O1) - O2
++ rte_pktmbuf_mtod_offset(M, unsigned char *, O1 - O2)
+|
+- rte_pktmbuf_mtod_offset(M, uint8_t *, O1) + O2
++ rte_pktmbuf_mtod_offset(M, uint8_t *, O1 + O2)
+|
+- rte_pktmbuf_mtod_offset(M, uint8_t *, O1) - O2
++ rte_pktmbuf_mtod_offset(M, uint8_t *, O1 - O2)
+)
+
+
+//
+// Cleanup rules.  Fold in double casts, remove unnecessary paranthesis, etc.
+//
+@disable paren@
+expression M, O;
+type C, T;
+@@
+(
+- (C)rte_pktmbuf_mtod_offset(M, T, O)
++ rte_pktmbuf_mtod_offset(M, C, O)
+|
+- (rte_pktmbuf_mtod_offset(M, T, O))
++ rte_pktmbuf_mtod_offset(M, T, O)
+|
+- (C)rte_pktmbuf_mtod(M, T)
++ rte_pktmbuf_mtod(M, C)
+|
+- (rte_pktmbuf_mtod(M, T))
++ rte_pktmbuf_mtod(M, T)
+)
diff --git a/scripts/depdirs-rule.sh b/scripts/depdirs-rule.sh
new file mode 100755
index 00000000..7aba0885
--- /dev/null
+++ b/scripts/depdirs-rule.sh
@@ -0,0 +1,95 @@
+#!/bin/sh
+
+#   BSD LICENSE
+#
+#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Intel Corporation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#
+# This (obscure) bash script finds the smallest different path between
+# path1 and path2 given as command line argument. The given paths MUST
+# be relative paths, the script is not designed to work with absolute
+# paths.
+#
+# The script will then generate Makefile code that can be saved in a
+# file and included in build system.
+#
+# For instance:
+#   depdirs-rule.sh a/b/c/d a/b/e/f
+# Will print:
+#   FULL_DEPDIRS-a/b/c/d += a/b/e/f
+#   LOCAL_DEPDIRS-a/b/c += a/b/e
+#
+# The script returns 0 except if invalid arguments are given.
+#
+
+if [ $# -ne 2 ]; then
+	echo "Bad arguments"
+	echo "Usage:"
+	echo "  $0 path1 path2"
+	exit 1
+fi
+
+left1=${1%%/*}
+right1=${1#*/}
+prev_right1=$1
+prev_left1=
+
+left2=${2%%/*}
+right2=${2#*/}
+prev_right2=$2
+prev_left2=
+
+while [ "${right1}" != "" -a "${right2}" != "" ]; do
+
+	if [ "$left1" != "$left2" ]; then
+		break
+	fi
+
+	prev_left1=$left1
+	left1=$left1/${right1%%/*}
+	prev_right1=$right1
+	right1=${prev_right1#*/}
+	if [ "$right1" = "$prev_right1" ]; then
+		right1=""
+	fi
+
+	prev_left2=$left2
+	left2=$left2/${right2%%/*}
+	prev_right2=$right2
+	right2=${prev_right2#*/}
+	if [ "$right2" = "$prev_right2" ]; then
+		right2=""
+	fi
+done
+
+echo FULL_DEPDIRS-$1 += $2
+echo LOCAL_DEPDIRS-$left1 += $left2
+
+exit 0
diff --git a/scripts/gen-build-mk.sh b/scripts/gen-build-mk.sh
new file mode 100755
index 00000000..5c12813d
--- /dev/null
+++ b/scripts/gen-build-mk.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+#   BSD LICENSE
+#
+#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Intel Corporation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Auto-generate a Makefile in build directory
+# Args:
+#   $1: path of project src root
+#   $2: path of build dir (can be relative to $1)
+
+echo "# Automatically generated by gen-build-mk.sh"
+echo
+echo "ifdef O"
+echo "ifeq (\"\$(origin O)\", \"command line\")"
+echo "\$(error \"Cannot specify O= as you are already in a build directory\")"
+echo "endif"
+echo "endif"
+echo
+echo "MAKEFLAGS += --no-print-directory"
+echo
+echo "all:"
+echo "	@\$(MAKE) -C $1 O=$2"
+echo
+echo "%::"
+echo "	@\$(MAKE) -C $1 O=$2 \$@"
diff --git a/scripts/gen-config-h.sh b/scripts/gen-config-h.sh
new file mode 100755
index 00000000..1a2436c2
--- /dev/null
+++ b/scripts/gen-config-h.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+#   BSD LICENSE
+#
+#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Intel Corporation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+echo "#ifndef __RTE_CONFIG_H"
+echo "#define __RTE_CONFIG_H"
+grep CONFIG_ $1 |
+grep -v '^[ \t]*#' |
+sed 's,CONFIG_\(.*\)=y.*$,#undef \1\
+#define \1 1,' |
+sed 's,CONFIG_\(.*\)=n.*$,#undef \1,' |
+sed 's,CONFIG_\(.*\)=\(.*\)$,#undef \1\
+#define \1 \2,' |
+sed 's,\# CONFIG_\(.*\) is not set$,#undef \1,'
+echo "#endif /* __RTE_CONFIG_H */"
diff --git a/scripts/load-devel-config.sh b/scripts/load-devel-config.sh
new file mode 100755
index 00000000..489f0075
--- /dev/null
+++ b/scripts/load-devel-config.sh
@@ -0,0 +1,14 @@
+#! /bin/echo must be loaded with .
+
+# Load DPDK devel config and allow override
+# from system file
+test ! -r /etc/dpdk/devel.config ||
+        . /etc/dpdk/devel.config
+# from user file
+test ! -r ~/.config/dpdk/devel.config ||
+        . ~/.config/dpdk/devel.config
+# from local file
+test ! -r $(dirname $(readlink -m $0))/../.develconfig ||
+        . $(dirname $(readlink -m $0))/../.develconfig
+
+# The config files must export variables in the shell style
diff --git a/scripts/merge-maps.sh b/scripts/merge-maps.sh
new file mode 100755
index 00000000..edc88dea
--- /dev/null
+++ b/scripts/merge-maps.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+FILES=$(find "$RTE_SDK"/lib "$RTE_SDK"/drivers -name "*_version.map")
+SYMBOLS=$(grep -h "{" $FILES | sort -u | sed 's/{//')
+
+first=0
+prev_sym="none"
+
+for s in $SYMBOLS; do
+	echo "$s {"
+	echo "    global:"
+	echo ""
+	for f in $FILES; do
+		sed -n "/$s {/,/}/p" "$f" | sed '/^$/d' | grep -v global | grep -v local | sed -e '1d' -e '$d'
+	done | sort -u
+	echo ""
+	if [ $first -eq 0 ]; then
+		first=1;
+		echo "    local: *;";
+	fi
+	if [ "$prev_sym" = "none" ]; then
+		echo "};";
+		prev_sym=$s;
+	else
+		echo "} $prev_sym;";
+		prev_sym=$s;
+	fi
+	echo ""
+done
diff --git a/scripts/relpath.sh b/scripts/relpath.sh
new file mode 100755
index 00000000..4ff4671e
--- /dev/null
+++ b/scripts/relpath.sh
@@ -0,0 +1,105 @@
+#!/bin/sh
+
+#   BSD LICENSE
+#
+#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Intel Corporation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#
+# print the relative path of $1 from $2 directory
+# $1 and $2 MUST be absolute paths
+#
+
+if [ $# -ne 2 ]; then
+	echo "Bad arguments"
+	echo "Usage:"
+	echo "  $0 path1 path2"
+	exit 1
+fi
+
+# get the real absolute path, derefencing symlinks
+ABS1=$(readlink -f $1)
+ABS2=$(readlink -f $2)
+
+# remove leading slash
+REL1=${ABS1#/}
+REL2=${ABS2#/}
+
+left1=${REL1%%/*}
+right1=${REL1#*/}
+prev_right1=$REL1
+prev_left1=
+
+left2=${REL2%%/*}
+right2=${REL2#*/}
+prev_right2=$REL2
+prev_left2=
+
+prefix=
+
+while [ "${right1}" != "" -a "${right2}" != "" ]; do
+
+	if [ "$left1" != "$left2" ]; then
+		break
+	fi
+
+	prev_left1=$left1
+	left1=$left1/${right1%%/*}
+	prev_right1=$right1
+	right1=${prev_right1#*/}
+	if [ "$right1" = "$prev_right1" ]; then
+		right1=""
+	fi
+
+	prev_left2=$left2
+	left2=$left2/${right2%%/*}
+	prev_right2=$right2
+	right2=${prev_right2#*/}
+	if [ "$right2" = "$prev_right2" ]; then
+		right2=""
+	fi
+done
+
+if [ "${left1}" != "${left2}" ]; then
+	right2=${prev_right2}
+	right1=${prev_right1}
+fi
+
+while [ "${right2}" != "" ]; do
+	prefix=${prefix}../
+	prev_right2=$right2
+	right2=${right2#*/}
+	if [ "$right2" = "$prev_right2" ]; then
+		right2=""
+	fi
+done
+
+echo ${prefix}${right1}
+
+exit 0
diff --git a/scripts/test-build.sh b/scripts/test-build.sh
new file mode 100755
index 00000000..f7ba1fbb
--- /dev/null
+++ b/scripts/test-build.sh
@@ -0,0 +1,229 @@
+#! /bin/sh -e
+
+# BSD LICENSE
+#
+# Copyright 2015 6WIND S.A.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of 6WIND S.A. nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+default_path=$PATH
+
+# Load config options:
+# - AESNI_MULTI_BUFFER_LIB_PATH
+# - DPDK_BUILD_TEST_CONFIGS (defconfig1+option1+option2 defconfig2)
+# - DPDK_DEP_CFLAGS
+# - DPDK_DEP_LDFLAGS
+# - DPDK_DEP_MOFED (y/[n])
+# - DPDK_DEP_PCAP (y/[n])
+# - DPDK_DEP_SSL (y/[n])
+# - DPDK_DEP_SZE (y/[n])
+# - DPDK_DEP_ZLIB (y/[n])
+# - DPDK_MAKE_JOBS (int)
+# - DPDK_NOTIFY (notify-send)
+# - LIBSSO_PATH
+. $(dirname $(readlink -e $0))/load-devel-config.sh
+
+print_usage () {
+	echo "usage: $(basename $0) [-h] [-jX] [-s] [config1 [config2] ...]]"
+}
+
+print_help () {
+	echo 'Test building several targets with different options'
+	echo
+	print_usage
+	cat <<- END_OF_HELP
+
+	options:
+	        -h    this help
+	        -jX   use X parallel jobs in "make"
+	        -s    short test with only first config without examples/doc
+
+	config: defconfig[[~][+]option1[[~][+]option2...]]
+	        Example: x86_64-native-linuxapp-gcc+debug~RXTX_CALLBACKS
+	        The lowercase options are defined inside $(basename $0).
+	        The uppercase options can be the end of a defconfig option
+	        to enable if prefixed with '+' or to disable if prefixed with '~'.
+	        Default is to automatically enable most of the options.
+	        The external dependencies are setup with DPDK_DEP_* variables.
+	        If no config on command line, DPDK_BUILD_TEST_CONFIGS is used.
+	END_OF_HELP
+}
+
+J=$DPDK_MAKE_JOBS
+short=false
+unset verbose
+maxerr=-Wfatal-errors
+while getopts hj:sv ARG ; do
+	case $ARG in
+		j ) J=$OPTARG ;;
+		s ) short=true ;;
+		v ) verbose='V=1' ;;
+		h ) print_help ; exit 0 ;;
+		? ) print_usage ; exit 1 ;;
+	esac
+done
+shift $(($OPTIND - 1))
+configs=${*:-$DPDK_BUILD_TEST_CONFIGS}
+
+success=false
+on_exit ()
+{
+	if [ "$DPDK_NOTIFY" = notify-send ] ; then
+		if $success ; then
+			notify-send -u low --icon=dialog-information 'DPDK build' 'finished'
+		elif [ -z "$signal" ] ; then
+			notify-send -u low --icon=dialog-error 'DPDK build' 'failed'
+		fi
+	fi
+}
+# catch manual interrupt to ignore notification
+trap "signal=INT ; trap - INT ; kill -INT $$" INT
+# notify result on exit
+trap on_exit EXIT
+
+cd $(dirname $(readlink -m $0))/..
+
+reset_env ()
+{
+	export PATH=$default_path
+	unset CROSS
+	unset DPDK_DEP_CFLAGS
+	unset DPDK_DEP_LDFLAGS
+	unset DPDK_DEP_MOFED
+	unset DPDK_DEP_PCAP
+	unset DPDK_DEP_SSL
+	unset DPDK_DEP_SZE
+	unset DPDK_DEP_ZLIB
+	unset AESNI_MULTI_BUFFER_LIB_PATH
+	unset LIBSSO_PATH
+	unset PQOS_INSTALL_PATH
+}
+
+config () # <directory> <target> <options>
+{
+	if [ ! -e $1/.config ] ; then
+		echo "================== Configure $1"
+		make T=$2 O=$1 config
+
+		echo 'Customize configuration'
+		# Built-in options (lowercase)
+		! echo $3 | grep -q '+default' || \
+		sed -ri 's,(RTE_MACHINE=")native,\1default,' $1/.config
+		echo $3 | grep -q '+next' || \
+		sed -ri           's,(NEXT_ABI=)y,\1n,' $1/.config
+		! echo $3 | grep -q '+shared' || \
+		sed -ri         's,(SHARED_LIB=)n,\1y,' $1/.config
+		! echo $3 | grep -q '+debug' || ( \
+		sed -ri           's,(_DEBUG.*=)n,\1y,' $1/.config
+		sed -ri            's,(_STAT.*=)n,\1y,' $1/.config
+		sed -ri 's,(TEST_PMD_RECORD_.*=)n,\1y,' $1/.config )
+
+		# Automatic configuration
+		! echo $2 | grep -q '^x86_64' || \
+		sed -ri               's,(NUMA=)n,\1y,' $1/.config
+		sed -ri         's,(PCI_CONFIG=)n,\1y,' $1/.config
+		sed -ri    's,(LIBRTE_IEEE1588=)n,\1y,' $1/.config
+		sed -ri             's,(BYPASS=)n,\1y,' $1/.config
+		test "$DPDK_DEP_MOFED" != y || \
+		sed -ri           's,(MLX._PMD=)n,\1y,' $1/.config
+		test "$DPDK_DEP_SZE" != y || \
+		sed -ri       's,(PMD_SZEDATA2=)n,\1y,' $1/.config
+		test "$DPDK_DEP_ZLIB" != y || \
+		sed -ri          's,(BNX2X_PMD=)n,\1y,' $1/.config
+		sed -ri            's,(NFP_PMD=)n,\1y,' $1/.config
+		test "$DPDK_DEP_PCAP" != y || \
+		sed -ri               's,(PCAP=)n,\1y,' $1/.config
+		test -z "$AESNI_MULTI_BUFFER_LIB_PATH" || \
+		sed -ri       's,(PMD_AESNI_MB=)n,\1y,' $1/.config
+		test -z "$AESNI_MULTI_BUFFER_LIB_PATH" || \
+		sed -ri      's,(PMD_AESNI_GCM=)n,\1y,' $1/.config
+		test -z "$LIBSSO_PATH" || \
+		sed -ri         's,(PMD_SNOW3G=)n,\1y,' $1/.config
+		test "$DPDK_DEP_SSL" != y || \
+		sed -ri            's,(PMD_QAT=)n,\1y,' $1/.config
+		sed -ri        's,(KNI_VHOST.*=)n,\1y,' $1/.config
+		sed -ri           's,(SCHED_.*=)n,\1y,' $1/.config
+		build_config_hook $1 $2 $3
+
+		# Explicit enabler/disabler (uppercase)
+		for option in $(echo $3 | sed 's,[~+], &,g') ; do
+			pattern=$(echo $option | cut -c2-)
+			if echo $option | grep -q '^~' ; then
+				sed -ri "s,($pattern=)y,\1n," $1/.config
+			elif echo $option | grep -q '^+' ; then
+				sed -ri "s,($pattern=)n,\1y," $1/.config
+			fi
+		done
+	fi
+}
+
+# default empty hook to override in devel config
+build_config_hook () # <directory> <target> <options>
+{
+	:
+}
+
+for conf in $configs ; do
+	target=$(echo $conf | sed 's,[~+].*,,')
+	# reload config with DPDK_TARGET set
+	DPDK_TARGET=$target
+	reset_env
+	. $(dirname $(readlink -e $0))/load-devel-config.sh
+
+	options=$(echo $conf | sed 's,[^~+]*,,')
+	dir=$conf
+	config $dir $target $options
+
+	echo "================== Build $dir"
+	make -j$J EXTRA_CFLAGS="$maxerr $DPDK_DEP_CFLAGS" \
+		EXTRA_LDFLAGS="$DPDK_DEP_LDFLAGS" $verbose O=$dir
+	! $short || break
+	echo "================== Build examples for $dir"
+	export RTE_SDK=$(pwd)
+	export RTE_TARGET=$dir
+	make -j$J -sC examples \
+		EXTRA_LDFLAGS="$DPDK_DEP_LDFLAGS" $verbose \
+		O=$(readlink -m $dir/examples)
+	! echo $target | grep -q '^x86_64' || \
+	make -j$J -sC examples/performance-thread \
+		EXTRA_LDFLAGS="$DPDK_DEP_LDFLAGS" $verbose \
+		O=$(readlink -m $dir/examples/performance-thread)
+	unset RTE_TARGET
+	echo "################## $dir done."
+done
+
+if ! $short ; then
+	mkdir -p .check
+	echo "================== Build doxygen HTML API"
+	make doc-api-html >/dev/null 2>.check/doc.txt
+	echo "================== Build sphinx HTML guides"
+	make doc-guides-html >/dev/null 2>>.check/doc.txt
+	echo "================== Check docs"
+	diff -u /dev/null .check/doc.txt
+fi
+
+success=true
diff --git a/scripts/test-null.sh b/scripts/test-null.sh
new file mode 100755
index 00000000..ef6d800d
--- /dev/null
+++ b/scripts/test-null.sh
@@ -0,0 +1,46 @@
+#! /bin/sh -e
+
+# BSD LICENSE
+#
+# Copyright 2015 6WIND S.A.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of 6WIND S.A. nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Run a quick testpmd forwarding with null PMD without hugepage
+
+build=${1:-build}
+coremask=${2:-3} # default using cores 0 and 1
+
+if grep -q SHARED_LIB=y $build/.config; then
+	export LD_LIBRARY_PATH=$build/lib:$LD_LIBRARY_PATH
+	pmd='-d librte_pmd_null.so'
+fi
+
+(sleep 1 && echo stop) |
+$build/app/testpmd -c $coremask -n 1 --no-huge \
+	$pmd --vdev eth_null1 --vdev eth_null2 -- \
+	--total-num-mbufs=2048 -ia
diff --git a/scripts/validate-abi.sh b/scripts/validate-abi.sh
new file mode 100755
index 00000000..c36ad61d
--- /dev/null
+++ b/scripts/validate-abi.sh
@@ -0,0 +1,251 @@
+#!/bin/sh
+#   BSD LICENSE
+#
+#   Copyright(c) 2015 Neil Horman. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+TAG1=$1
+TAG2=$2
+TARGET=$3
+ABI_DIR=`mktemp -d -p /tmp ABI.XXXXXX`
+
+usage() {
+	echo "$0 <REV1> <REV2> <TARGET>"
+}
+
+log() {
+	local level=$1
+	shift
+	echo "$*"
+}
+
+validate_tags() {
+
+	if [ -z "$HASH1" ]
+	then
+		echo "invalid revision: $TAG1"
+		return
+	fi
+	if [ -z "$HASH2" ]
+	then
+		echo "invalid revision: $TAG2"
+		return
+	fi
+}
+
+validate_args() {
+	if [ -z "$TAG1" ]
+	then
+		echo "Must Specify REV1"
+		return
+	fi
+	if [ -z "$TAG2" ]
+	then
+		echo "Must Specify REV2"
+		return
+	fi
+	if [ -z "$TARGET" ]
+	then
+		echo "Must Specify a build target"
+	fi
+}
+
+
+cleanup_and_exit() {
+	rm -rf $ABI_DIR
+	git checkout $CURRENT_BRANCH
+	exit $1
+}
+
+# Make sure we configure SHARED libraries
+# Also turn off IGB and KNI as those require kernel headers to build
+fixup_config() {
+	sed -i -e"$ a\CONFIG_RTE_BUILD_SHARED_LIB=y" config/defconfig_$TARGET
+	sed -i -e"$ a\CONFIG_RTE_NEXT_ABI=n" config/defconfig_$TARGET
+	sed -i -e"$ a\CONFIG_RTE_EAL_IGB_UIO=n" config/defconfig_$TARGET
+	sed -i -e"$ a\CONFIG_RTE_LIBRTE_KNI=n" config/defconfig_$TARGET
+	sed -i -e"$ a\CONFIG_RTE_KNI_KMOD=n" config/defconfig_$TARGET
+}
+
+###########################################
+#START
+############################################
+
+#trap on ctrl-c to clean up
+trap cleanup_and_exit SIGINT
+
+#Save the current branch
+CURRENT_BRANCH=`git branch | grep \* | cut -d' ' -f2`
+
+if [ -z "$CURRENT_BRANCH" ]
+then
+	CURRENT_BRANCH=`git log --pretty=format:%H HEAD~1..HEAD`
+fi
+
+if [ -n "$VERBOSE" ]
+then
+	export VERBOSE=/dev/stdout
+else
+	export VERBOSE=/dev/null
+fi
+
+# Validate that we have all the arguments we need
+res=$(validate_args)
+if [ -n "$res" ]
+then
+	echo $res
+	usage
+	cleanup_and_exit 1
+fi
+
+HASH1=$(git show -s --format=%H "$TAG1" -- 2> /dev/null | tail -1)
+HASH2=$(git show -s --format=%H "$TAG2" -- 2> /dev/null | tail -1)
+
+# Make sure our tags exist
+res=$(validate_tags)
+if [ -n "$res" ]
+then
+	echo $res
+	cleanup_and_exit 1
+fi
+
+# Make hashes available in output for non-local reference
+TAG1="$TAG1 ($HASH1)"
+TAG2="$TAG2 ($HASH2)"
+
+ABICHECK=`which abi-compliance-checker 2>/dev/null`
+if [ $? -ne 0 ]
+then
+	log "INFO" "Cant find abi-compliance-checker utility"
+	cleanup_and_exit 1
+fi
+
+ABIDUMP=`which abi-dumper 2>/dev/null`
+if [ $? -ne 0 ]
+then
+	log "INFO" "Cant find abi-dumper utility"
+	cleanup_and_exit 1
+fi
+
+log "INFO" "We're going to check and make sure that applications built"
+log "INFO" "against DPDK DSOs from version $TAG1 will still run when executed"
+log "INFO" "against DPDK DSOs built from version $TAG2."
+log "INFO" ""
+
+# Check to make sure we have a clean tree
+git status | grep -q clean
+if [ $? -ne 0 ]
+then
+	log "WARN" "Working directory not clean, aborting"
+	cleanup_and_exit 1
+fi
+
+# Move to the root of the git tree
+cd $(dirname $0)/..
+
+log "INFO" "Checking out version $TAG1 of the dpdk"
+# Move to the old version of the tree
+git checkout $HASH1
+
+fixup_config
+
+# Checking abi compliance relies on using the dwarf information in
+# The shared objects.  Thats only included in the DSO's if we build
+# with -g
+export EXTRA_CFLAGS="$EXTRA_CFLAGS -g"
+export EXTRA_LDFLAGS="$EXTRA_LDFLAGS -g"
+
+# Now configure the build
+log "INFO" "Configuring DPDK $TAG1"
+make config T=$TARGET O=$TARGET > $VERBOSE 2>&1
+
+log "INFO" "Building DPDK $TAG1. This might take a moment"
+make O=$TARGET > $VERBOSE 2>&1
+
+if [ $? -ne 0 ]
+then
+	log "INFO" "THE BUILD FAILED.  ABORTING"
+	cleanup_and_exit 1
+fi
+
+# Move to the lib directory
+cd $TARGET/lib
+log "INFO" "COLLECTING ABI INFORMATION FOR $TAG1"
+for i in `ls *.so`
+do
+	$ABIDUMP $i -o $ABI_DIR/$i-ABI-0.dump -lver $HASH1
+done
+cd ../..
+
+# Now clean the tree, checkout the second tag, and rebuild
+git clean -f -d
+git reset --hard
+# Move to the new version of the tree
+log "INFO" "Checking out version $TAG2 of the dpdk"
+git checkout $HASH2
+
+fixup_config
+
+# Now configure the build
+log "INFO" "Configuring DPDK $TAG2"
+make config T=$TARGET O=$TARGET > $VERBOSE 2>&1
+
+log "INFO" "Building DPDK $TAG2. This might take a moment"
+make O=$TARGET > $VERBOSE 2>&1
+
+if [ $? -ne 0 ]
+then
+	log "INFO" "THE BUILD FAILED.  ABORTING"
+	cleanup_and_exit 1
+fi
+
+cd $TARGET/lib
+log "INFO" "COLLECTING ABI INFORMATION FOR $TAG2"
+for i in `ls *.so`
+do
+	$ABIDUMP $i -o $ABI_DIR/$i-ABI-1.dump -lver $HASH2
+done
+cd ../..
+
+# Start comparison of ABI dumps
+for i in `ls $ABI_DIR/*-1.dump`
+do
+	NEWNAME=`basename $i`
+	OLDNAME=`basename $i | sed -e"s/1.dump/0.dump/"`
+	LIBNAME=`basename $i | sed -e"s/-ABI-1.dump//"`
+
+	if [ ! -f $ABI_DIR/$OLDNAME ]
+	then
+		log "INFO" "$OLDNAME DOES NOT EXIST IN $TAG1. SKIPPING..."
+	fi
+
+	#compare the abi dumps
+	$ABICHECK -l $LIBNAME -old $ABI_DIR/$OLDNAME -new $ABI_DIR/$NEWNAME
+done
+
+git reset --hard
+log "INFO" "ABI CHECK COMPLETE.  REPORTS ARE IN compat_report directory"
+cleanup_and_exit 0