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linux/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh
Ido Schimmel b3d9305e60 selftests: forwarding: ethtool_extended_state: Skip when using veth pairs
Ethtool extended state cannot be tested with veth pairs, resulting in
failures:

 # ./ethtool_extended_state.sh
 TEST: Autoneg, No partner detected                                  [FAIL]
         Expected "Autoneg", got "Link detected: no"
 [...]

Fix by skipping the test when used with veth pairs.

Fixes: 7d10bcce98 ("selftests: forwarding: Add tests for ethtool extended state")
Reported-by: Mirsad Todorovac <mirsad.todorovac@alu.unizg.hr>
Closes: https://lore.kernel.org/netdev/adc5e40d-d040-a65e-eb26-edf47dac5b02@alu.unizg.hr/
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Tested-by: Mirsad Todorovac <mirsad.todorovac@alu.unizg.hr>
Reviewed-by: Hangbin Liu <liuhangbin@gmail.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://lore.kernel.org/r/20230808141503.4060661-9-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-09 14:53:35 -07:00

117 lines
2.1 KiB
Bash
Executable file

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="
autoneg
autoneg_force_mode
no_cable
"
NUM_NETIFS=2
source lib.sh
source ethtool_lib.sh
TIMEOUT=$((WAIT_TIMEOUT * 1000)) # ms
setup_prepare()
{
swp1=${NETIFS[p1]}
swp2=${NETIFS[p2]}
swp3=$NETIF_NO_CABLE
}
ethtool_ext_state()
{
local dev=$1; shift
local expected_ext_state=$1; shift
local expected_ext_substate=${1:-""}; shift
local ext_state=$(ethtool $dev | grep "Link detected" \
| cut -d "(" -f2 | cut -d ")" -f1)
local ext_substate=$(echo $ext_state | cut -sd "," -f2 \
| sed -e 's/^[[:space:]]*//')
ext_state=$(echo $ext_state | cut -d "," -f1)
if [[ $ext_state != $expected_ext_state ]]; then
echo "Expected \"$expected_ext_state\", got \"$ext_state\""
return 1
fi
if [[ $ext_substate != $expected_ext_substate ]]; then
echo "Expected \"$expected_ext_substate\", got \"$ext_substate\""
return 1
fi
}
autoneg()
{
local msg
RET=0
ip link set dev $swp1 up
msg=$(busywait $TIMEOUT ethtool_ext_state $swp1 \
"Autoneg" "No partner detected")
check_err $? "$msg"
log_test "Autoneg, No partner detected"
ip link set dev $swp1 down
}
autoneg_force_mode()
{
local msg
RET=0
ip link set dev $swp1 up
ip link set dev $swp2 up
local -a speeds_arr=($(different_speeds_get $swp1 $swp2 0 0))
local speed1=${speeds_arr[0]}
local speed2=${speeds_arr[1]}
ethtool_set $swp1 speed $speed1 autoneg off
ethtool_set $swp2 speed $speed2 autoneg off
msg=$(busywait $TIMEOUT ethtool_ext_state $swp1 \
"Autoneg" "No partner detected during force mode")
check_err $? "$msg"
msg=$(busywait $TIMEOUT ethtool_ext_state $swp2 \
"Autoneg" "No partner detected during force mode")
check_err $? "$msg"
log_test "Autoneg, No partner detected during force mode"
ethtool -s $swp2 autoneg on
ethtool -s $swp1 autoneg on
ip link set dev $swp2 down
ip link set dev $swp1 down
}
no_cable()
{
local msg
RET=0
ip link set dev $swp3 up
msg=$(busywait $TIMEOUT ethtool_ext_state $swp3 "No cable")
check_err $? "$msg"
log_test "No cable"
ip link set dev $swp3 down
}
skip_on_veth
setup_prepare
tests_run
exit $EXIT_STATUS