tools/testing/selftests/net/forwarding/ethtool_extended_state.sh

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