Add tests to check ethtool report about extended state.
The tests configure several states and verify that the correct extended
state is reported by ethtool.
Check extended state with substate (Autoneg) and extended state without
substate (No cable).
Signed-off-by: Amit Cohen <amitc@xxxxxxxxxxxx>
Reviewed-by: Petr Machata <petrm@xxxxxxxxxxxx>
---
.../net/forwarding/ethtool_extended_state.sh | 103 ++++++++++++++++++
1 file changed, 103 insertions(+)
create mode 100755 tools/testing/selftests/net/forwarding/ethtool_extended_state.sh
diff --git a/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh
new file mode 100755
index 000000000000..dd7f256296c1
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh
@@ -0,0 +1,103 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ALL_TESTS="
+ autoneg_failure
+ autoneg_failure_force_mode
+ no_cable
+"
+
+NUM_NETIFS=2
+source lib.sh
+source ethtool_lib.sh
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+ swp3=$NETIF_NO_CABLE
+}
+
+ethtool_extended_state_check()
+{
+ 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)
+
+ [[ $ext_state == $expected_ext_state ]]
+ check_err $? "Expected \"$expected_ext_state\", got \"$ext_state\""
+
+ [[ $ext_substate == $expected_ext_substate ]]
+ check_err $? "Expected \"$expected_ext_substate\", got \"$ext_substate\""
+}
+
+autoneg_failure()
+{
+ RET=0
+
+ ip link set dev $swp1 up
+
+ sleep 4
+ ethtool_extended_state_check $swp1 "Autoneg failure" \
+ "No partner detected"
+
+ log_test "Autoneg failure, No partner detected"
+
+ ip link set dev $swp1 down
+}
+
+autoneg_failure_force_mode()
+{
+ 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
+
+ sleep 4
+ ethtool_extended_state_check $swp1 "Autoneg failure" \
+ "No partner detected during force mode"
+
+ ethtool_extended_state_check $swp2 "Autoneg failure" \
+ "No partner detected during force mode"
+
+ log_test "Autoneg failure, 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()
+{
+ RET=0
+
+ ip link set dev $swp3 up
+
+ sleep 1
+ ethtool_extended_state_check $swp3 "No cable"
+
+ log_test "No cable"
+
+ ip link set dev $swp3 down
+}
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
--
2.20.1
