1 files changed, 115 insertions, 0 deletions
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..072faa77f53b
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh
@@ -0,0 +1,115 @@
+#!/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
+}
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS