ethtool_extended_state.sh

  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0
  3
  4ALL_TESTS="
  5	autoneg
  6	autoneg_force_mode
  7	no_cable
  8"
  9
 10NUM_NETIFS=2
 11lib_dir=$(dirname "$0")
 12source "$lib_dir"/../../../net/forwarding/lib.sh
 13source ethtool_lib.sh
 14
 15TIMEOUT=$((WAIT_TIMEOUT * 1000)) # ms
 16
 17setup_prepare()
 18{
 19	swp1=${NETIFS[p1]}
 20	swp2=${NETIFS[p2]}
 21	swp3=$NETIF_NO_CABLE
 22}
 23
 24ethtool_ext_state()
 25{
 26	local dev=$1; shift
 27	local expected_ext_state=$1; shift
 28	local expected_ext_substate=${1:-""}; shift
 29
 30	local ext_state=$(ethtool $dev | grep "Link detected" \
 31		| cut -d "(" -f2 | cut -d ")" -f1)
 32	local ext_substate=$(echo $ext_state | cut -sd "," -f2 \
 33		| sed -e 's/^[[:space:]]*//')
 34	ext_state=$(echo $ext_state | cut -d "," -f1)
 35
 36	if [[ $ext_state != $expected_ext_state ]]; then
 37		echo "Expected \"$expected_ext_state\", got \"$ext_state\""
 38		return 1
 39	fi
 40	if [[ $ext_substate != $expected_ext_substate ]]; then
 41		echo "Expected \"$expected_ext_substate\", got \"$ext_substate\""
 42		return 1
 43	fi
 44}
 45
 46autoneg()
 47{
 48	local msg
 49
 50	RET=0
 51
 52	ip link set dev $swp1 up
 53
 54	msg=$(busywait $TIMEOUT ethtool_ext_state $swp1 \
 55			"Autoneg" "No partner detected")
 56	check_err $? "$msg"
 57
 58	log_test "Autoneg, No partner detected"
 59
 60	ip link set dev $swp1 down
 61}
 62
 63autoneg_force_mode()
 64{
 65	local msg
 66
 67	RET=0
 68
 69	ip link set dev $swp1 up
 70	ip link set dev $swp2 up
 71
 72	local -a speeds_arr=($(different_speeds_get $swp1 $swp2 0 0))
 73	local speed1=${speeds_arr[0]}
 74	local speed2=${speeds_arr[1]}
 75
 76	ethtool_set $swp1 speed $speed1 autoneg off
 77	ethtool_set $swp2 speed $speed2 autoneg off
 78
 79	msg=$(busywait $TIMEOUT ethtool_ext_state $swp1 \
 80			"Autoneg" "No partner detected during force mode")
 81	check_err $? "$msg"
 82
 83	msg=$(busywait $TIMEOUT ethtool_ext_state $swp2 \
 84			"Autoneg" "No partner detected during force mode")
 85	check_err $? "$msg"
 86
 87	log_test "Autoneg, No partner detected during force mode"
 88
 89	ethtool -s $swp2 autoneg on
 90	ethtool -s $swp1 autoneg on
 91
 92	ip link set dev $swp2 down
 93	ip link set dev $swp1 down
 94}
 95
 96no_cable()
 97{
 98	local msg
 99
100	RET=0
101
102	ip link set dev $swp3 up
103
104	msg=$(busywait $TIMEOUT ethtool_ext_state $swp3 "No cable")
105	check_err $? "$msg"
106
107	log_test "No cable"
108
109	ip link set dev $swp3 down
110}
111
112setup_prepare
113
114tests_run
115
116exit $EXIT_STATUS