148 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4lib_dir=$(dirname $0)/../../../net/forwarding5 6ALL_TESTS="7 rif_mac_profile_edit_test8"9NUM_NETIFS=210source $lib_dir/lib.sh11source $lib_dir/devlink_lib.sh12 13setup_prepare()14{15 h1=${NETIFS[p1]}16 h2=${NETIFS[p2]}17 18 # Disable IPv6 on the two interfaces to avoid IPv6 link-local addresses19 # being generated and RIFs being created20 sysctl_set net.ipv6.conf.$h1.disable_ipv6 121 sysctl_set net.ipv6.conf.$h2.disable_ipv6 122 23 ip link set $h1 up24 ip link set $h2 up25}26 27cleanup()28{29 pre_cleanup30 31 ip link set $h2 down32 ip link set $h1 down33 34 sysctl_restore net.ipv6.conf.$h2.disable_ipv635 sysctl_restore net.ipv6.conf.$h1.disable_ipv636 37 # Reload in order to clean all the RIFs and RIF MAC profiles created38 devlink_reload39}40 41create_max_rif_mac_profiles()42{43 local count=$1; shift44 local batch_file="$(mktemp)"45 46 for ((i = 1; i <= count; i++)); do47 vlan=$(( i*10 ))48 m=$(( i*11 ))49 50 cat >> $batch_file <<-EOF51 link add link $h1 name $h1.$vlan \52 address 00:$m:$m:$m:$m:$m type vlan id $vlan53 address add 192.0.$m.1/24 dev $h1.$vlan54 EOF55 done56 57 ip -b $batch_file &> /dev/null58 rm -f $batch_file59}60 61rif_mac_profile_replacement_test()62{63 local h1_10_mac=$(mac_get $h1.10)64 65 RET=066 67 ip link set $h1.10 address 00:12:34:56:78:9968 check_err $?69 70 log_test "RIF MAC profile replacement"71 72 ip link set $h1.10 address $h1_10_mac73}74 75rif_mac_profile_consolidation_test()76{77 local count=$1; shift78 local h1_20_mac79 80 RET=081 82 if [[ $count -eq 1 ]]; then83 return84 fi85 86 h1_20_mac=$(mac_get $h1.20)87 88 # Set the MAC of $h1.20 to that of $h1.10 and confirm that they are89 # using the same MAC profile.90 ip link set $h1.20 address 00:11:11:11:11:1191 check_err $?92 93 occ=$(devlink -j resource show $DEVLINK_DEV \94 | jq '.[][][] | select(.name=="rif_mac_profiles") |.["occ"]')95 96 [[ $occ -eq $((count - 1)) ]]97 check_err $? "MAC profile occupancy did not decrease"98 99 log_test "RIF MAC profile consolidation"100 101 ip link set $h1.20 address $h1_20_mac102}103 104rif_mac_profile_shared_replacement_test()105{106 local count=$1; shift107 local i=$((count + 1))108 local vlan=$(( i*10 ))109 local m=11110 111 RET=0112 113 # Create a VLAN netdevice that has the same MAC as the first one.114 ip link add link $h1 name $h1.$vlan address 00:$m:$m:$m:$m:$m \115 type vlan id $vlan116 ip address add 192.0.$m.1/24 dev $h1.$vlan117 118 # MAC replacement should fail because all the MAC profiles are in use119 # and the profile is shared between multiple RIFs120 m=$(( i*11 ))121 ip link set $h1.$vlan address 00:$m:$m:$m:$m:$m &> /dev/null122 check_fail $?123 124 log_test "RIF MAC profile shared replacement"125 126 ip link del dev $h1.$vlan127}128 129rif_mac_profile_edit_test()130{131 local count=$(devlink_resource_size_get rif_mac_profiles)132 133 create_max_rif_mac_profiles $count134 135 rif_mac_profile_replacement_test136 rif_mac_profile_consolidation_test $count137 rif_mac_profile_shared_replacement_test $count138}139 140trap cleanup EXIT141 142setup_prepare143setup_wait144 145tests_run146 147exit $EXIT_STATUS148