test mbuf attach

[dpdk.git] / devtools / checkpatches.sh

diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
index e24414b..acf921a 100755 (executable)
--- a/devtools/checkpatches.sh
+++ b/devtools/checkpatches.sh
@@ -27,7 +27,7 @@ elif [ -f "$codespell" ] ; then
 fi
 options="$options --max-line-length=$length"
 options="$options --show-types"
-options="$options --ignore=LINUX_VERSION_CODE,\
+options="$options --ignore=LINUX_VERSION_CODE,ENOSYS,\
 FILE_PATH_CHANGES,MAINTAINERS_STYLE,SPDX_LICENSE_TAG,\
 VOLATILE,PREFER_PACKED,PREFER_ALIGNED,PREFER_PRINTF,\
 PREFER_KERNEL_TYPES,BIT_MACRO,CONST_STRUCT,\
@@ -38,7 +38,7 @@ options="$options $DPDK_CHECKPATCH_OPTIONS"
 
 print_usage () {
        cat <<- END_OF_HELP
-       usage: $(basename $0) [-q] [-v] [-nX|-r range|patch1 [patch2] ...]]
+       usage: $(basename $0) [-h] [-q] [-v] [-nX|-r range|patch1 [patch2] ...]
 
        Run Linux kernel checkpatch.pl with DPDK options.
        The environment variable DPDK_CHECKPATCH_PATH must be set.
@@ -71,12 +71,53 @@ check_forbidden_additions() { # <patch>
 
        # forbid variable declaration inside "for" loop
        awk -v FOLDERS='.' \
-               -v EXPRESSIONS='for *\\((char|u?int|unsigned|s?size_t)' \
+               -v EXPRESSIONS='for[[:space:]]*\\((char|u?int|unsigned|s?size_t)' \
                -v RET_ON_FAIL=1 \
                -v MESSAGE='Declaring a variable inside for()' \
                -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
                "$1" || res=1
 
+       # refrain from new additions of 16/32/64 bits rte_atomicNN_xxx()
+       awk -v FOLDERS="lib drivers app examples" \
+               -v EXPRESSIONS="rte_atomic[0-9][0-9]_.*\\\(" \
+               -v RET_ON_FAIL=1 \
+               -v MESSAGE='Using rte_atomicNN_xxx' \
+               -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+               "$1" || res=1
+
+       # refrain from new additions of rte_smp_[r/w]mb()
+       awk -v FOLDERS="lib drivers app examples" \
+               -v EXPRESSIONS="rte_smp_(r|w)?mb\\\(" \
+               -v RET_ON_FAIL=1 \
+               -v MESSAGE='Using rte_smp_[r/w]mb' \
+               -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+               "$1" || res=1
+
+       # refrain from using compiler __sync_xxx builtins
+       awk -v FOLDERS="lib drivers app examples" \
+               -v EXPRESSIONS="__sync_.*\\\(" \
+               -v RET_ON_FAIL=1 \
+               -v MESSAGE='Using __sync_xxx builtins' \
+               -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+               "$1" || res=1
+
+       # refrain from using compiler __atomic_thread_fence()
+       # It should be avoided on x86 for SMP case.
+       awk -v FOLDERS="lib drivers app examples" \
+               -v EXPRESSIONS="__atomic_thread_fence\\\(" \
+               -v RET_ON_FAIL=1 \
+               -v MESSAGE='Using __atomic_thread_fence' \
+               -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+               "$1" || res=1
+
+       # forbid use of experimental build flag except in examples
+       awk -v FOLDERS='lib drivers app' \
+               -v EXPRESSIONS='-DALLOW_EXPERIMENTAL_API allow_experimental_apis' \
+               -v RET_ON_FAIL=1 \
+               -v MESSAGE='Using experimental build flag for in-tree compilation' \
+               -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+               "$1" || res=1
+
        # svg figures must be included with wildcard extension
        # because of png conversion for pdf docs
        awk -v FOLDERS='doc' \