summaryrefslogtreecommitdiffstats
path: root/src/vnet/mpls/mpls_tunnel.h
blob: 4cb0a860802df7f21aeed2076bacefa5f52f03b7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
#!/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
then DPDK_MAKE_JOBS=`lscpu -p=cpu | grep -v "#" | wc -l` else DPDK_MAKE_JOBS=1 fi fi #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 $TAG1. This might take a moment" make -j$DPDK_MAKE_JOBS 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 $TAG2. This might take a moment" make -j$DPDK_MAKE_JOBS 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