80 lines
2.4 KiB
Bash
80 lines
2.4 KiB
Bash
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#!/usr/bin/env bash
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# SPDX-License-Identifier: BSD-3-Clause
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# Copyright (C) 2022 Intel Corporation
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# All rights reserved.
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#
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scriptdir=$(readlink -f "$(dirname "$0")")
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rootdir=$(readlink -f "$scriptdir/../..")
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source "$rootdir/scripts/common.sh"
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set -e
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shopt -s extglob
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mode=${1:-check} # check or fix
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# By default verify headers matching the DPDK submodule
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dpdk_dir=${2:-"$rootdir/dpdk"}
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dpdk_ver=$(< "$dpdk_dir/VERSION")
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env_path="$rootdir/lib/env_dpdk"
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tracked_versions=("$env_path/"+([0-9]).+([0-9])/*.h)
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tracked_versions=("${tracked_versions[@]#"$env_path/"}")
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tracked_versions=("${tracked_versions[@]%/*}")
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# The DPDK PCI API tracking started with DPDK 22.11, all prior versions will use DPDK 22.07 headers
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target_ver="22.07"
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while read -r ver; do
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ge "$dpdk_ver" "$ver" && target_ver=$ver && break
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done < <(printf "%s\n" "${tracked_versions[@]}" | sort -Vru)
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echo "Checking DPDK PCI API from $dpdk_ver against $target_ver ..."
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target_headers=("$env_path/$target_ver/"*.h)
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target_headers=("${target_headers[@]##*/}")
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# The includes should point to headers in SPDK tree rather than system ones.
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use_local_includes="-e "
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for header in "${target_headers[@]}"; do
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use_local_includes+="s/#include <$header>/#include \"$header\"/g;"
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done
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for header in "${target_headers[@]}"; do
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dpdk_file="$dpdk_dir/$(git -C "$dpdk_dir" ls-files "*/$header")"
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# Patch DPDK header with any workarounds necessary
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patch_file="$scriptdir/$target_ver/$header.patch"
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if [[ -s $patch_file ]]; then
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dpdk_header=$(patch -s "$dpdk_file" "$patch_file" -o - | sed "$use_local_includes")
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else
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dpdk_header=$(sed "$use_local_includes" "$dpdk_file")
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fi
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spdk_file="$env_path/$target_ver/$header"
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if ! single_diff=$(diff -u "$spdk_file" <(echo "$dpdk_header")); then
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header_diff+="$single_diff\n"
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fi
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done
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if [[ -z "$header_diff" ]]; then
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echo "No differences in headers found."
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exit 0
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fi
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if [[ "$mode" == "check" ]]; then
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cat <<- CHECK
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$(echo -e "$header_diff")
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Differences in DPDK and internal SPDK headers found.
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For changes that do not affect the API, please use 'fix' as \$1 to this script.
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If API was changed, please create "$env_path/$dpdk_ver/" with appropriate headers.
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CHECK
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elif [[ "$mode" == "fix" ]]; then
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echo -e "$header_diff" | patch -d "$env_path/$target_ver/"
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echo "Fixed differences between DPDK and internal SPDK headers."
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else
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echo "Incorrect \$1 passed, please use 'check' or 'fix'."
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exit 1
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fi
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