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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/net/forwarding/ethtool_lib.sh | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/net/forwarding/ethtool_lib.sh')
-rw-r--r-- | tools/testing/selftests/net/forwarding/ethtool_lib.sh | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/ethtool_lib.sh b/tools/testing/selftests/net/forwarding/ethtool_lib.sh new file mode 100644 index 000000000..9188e624d --- /dev/null +++ b/tools/testing/selftests/net/forwarding/ethtool_lib.sh @@ -0,0 +1,86 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +speeds_arr_get() +{ + cmd='/ETHTOOL_LINK_MODE_[^[:space:]]*_BIT[[:space:]]+=[[:space:]]+/ \ + {sub(/,$/, "") \ + sub(/ETHTOOL_LINK_MODE_/,"") \ + sub(/_BIT/,"") \ + sub(/_Full/,"/Full") \ + sub(/_Half/,"/Half");\ + print "["$1"]="$3}' + + awk "${cmd}" /usr/include/linux/ethtool.h +} + +ethtool_set() +{ + local cmd="$@" + local out=$(ethtool -s $cmd 2>&1 | wc -l) + + check_err $out "error in configuration. $cmd" +} + +dev_speeds_get() +{ + local dev=$1; shift + local with_mode=$1; shift + local adver=$1; shift + local speeds_str + + if (($adver)); then + mode="Advertised link modes" + else + mode="Supported link modes" + fi + + speeds_str=$(ethtool "$dev" | \ + # Snip everything before the link modes section. + sed -n '/'"$mode"':/,$p' | \ + # Quit processing the rest at the start of the next section. + # When checking, skip the header of this section (hence the 2,). + sed -n '2,${/^[\t][^ \t]/q};p' | \ + # Drop the section header of the current section. + cut -d':' -f2) + + local -a speeds_arr=($speeds_str) + if [[ $with_mode -eq 0 ]]; then + for ((i=0; i<${#speeds_arr[@]}; i++)); do + speeds_arr[$i]=${speeds_arr[$i]%base*} + done + fi + echo ${speeds_arr[@]} +} + +common_speeds_get() +{ + dev1=$1; shift + dev2=$1; shift + with_mode=$1; shift + adver=$1; shift + + local -a dev1_speeds=($(dev_speeds_get $dev1 $with_mode $adver)) + local -a dev2_speeds=($(dev_speeds_get $dev2 $with_mode $adver)) + + comm -12 \ + <(printf '%s\n' "${dev1_speeds[@]}" | sort -u) \ + <(printf '%s\n' "${dev2_speeds[@]}" | sort -u) +} + +different_speeds_get() +{ + local dev1=$1; shift + local dev2=$1; shift + local with_mode=$1; shift + local adver=$1; shift + + local -a speeds_arr + + speeds_arr=($(common_speeds_get $dev1 $dev2 $with_mode $adver)) + if [[ ${#speeds_arr[@]} < 2 ]]; then + check_err 1 "cannot check different speeds. There are not enough speeds" + fi + + echo ${speeds_arr[0]} ${speeds_arr[1]} +} |