CoCalc -- macsec-offload.sh

GitHub Repository: torvalds/linux
Path: blob/master/tools/testing/selftests/drivers/net/netdevsim/macsec-offload.sh
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-only
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source ethtool-common.sh
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NSIM_NETDEV=$(make_netdev)
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MACSEC_NETDEV=macsec_nsim
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set -o pipefail
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if ! ethtool -k $NSIM_NETDEV | grep -q 'macsec-hw-offload: on'; then
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    echo "SKIP: netdevsim doesn't support MACsec offload"
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    exit 4
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fi
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if ! ip link add link $NSIM_NETDEV $MACSEC_NETDEV type macsec offload mac 2>/dev/null; then
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    echo "SKIP: couldn't create macsec device"
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    exit 4
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fi
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ip link del $MACSEC_NETDEV
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#
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# test macsec offload API
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#
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ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}" type macsec port 4 offload mac
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check $?
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ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}2" type macsec address "aa:bb:cc:dd:ee:ff" port 5 offload mac
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check $?
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ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}3" type macsec sci abbacdde01020304 offload mac
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check $?
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ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}4" type macsec port 8 offload mac 2> /dev/null
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check $? '' '' 1
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ip macsec add "${MACSEC_NETDEV}" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012
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check $?
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ip macsec add "${MACSEC_NETDEV}" rx port 1234 address "1c:ed:de:ad:be:ef"
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check $?
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ip macsec add "${MACSEC_NETDEV}" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on \
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    key 00 0123456789abcdef0123456789abcdef
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check $?
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ip macsec add "${MACSEC_NETDEV}" rx port 1235 address "1c:ed:de:ad:be:ef" 2> /dev/null
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check $? '' '' 1
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# can't disable macsec offload when SAs are configured
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ip link set "${MACSEC_NETDEV}" type macsec offload off 2> /dev/null
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check $? '' '' 1
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ip macsec offload "${MACSEC_NETDEV}" off 2> /dev/null
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check $? '' '' 1
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# toggle macsec offload via rtnetlink
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ip link set "${MACSEC_NETDEV}2" type macsec offload off
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check $?
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ip link set "${MACSEC_NETDEV}2" type macsec offload mac
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check $?
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# toggle macsec offload via genetlink
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ip macsec offload "${MACSEC_NETDEV}2" off
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check $?
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ip macsec offload "${MACSEC_NETDEV}2" mac
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check $?
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for dev in ${MACSEC_NETDEV}{,2,3} ; do
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    ip link del $dev
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    check $?
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done
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#
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# test ethtool features when toggling offload
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#
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ip link add link $NSIM_NETDEV $MACSEC_NETDEV type macsec offload mac
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TMP_FEATS_ON_1="$(ethtool -k $MACSEC_NETDEV)"
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ip link set $MACSEC_NETDEV type macsec offload off
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TMP_FEATS_OFF_1="$(ethtool -k $MACSEC_NETDEV)"
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ip link set $MACSEC_NETDEV type macsec offload mac
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TMP_FEATS_ON_2="$(ethtool -k $MACSEC_NETDEV)"
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[ "$TMP_FEATS_ON_1" = "$TMP_FEATS_ON_2" ]
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check $?
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ip link del $MACSEC_NETDEV
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ip link add link $NSIM_NETDEV $MACSEC_NETDEV type macsec
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check $?
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TMP_FEATS_OFF_2="$(ethtool -k $MACSEC_NETDEV)"
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[ "$TMP_FEATS_OFF_1" = "$TMP_FEATS_OFF_2" ]
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check $?
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ip link set $MACSEC_NETDEV type macsec offload mac
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check $?
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TMP_FEATS_ON_3="$(ethtool -k $MACSEC_NETDEV)"
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[ "$TMP_FEATS_ON_1" = "$TMP_FEATS_ON_3" ]
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check $?
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if [ $num_errors -eq 0 ]; then
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    echo "PASSED all $((num_passes)) checks"
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    exit 0
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else
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    echo "FAILED $num_errors/$((num_errors+num_passes)) checks"
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    exit 1
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fi
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