rif_mac_profiles_occ.sh (2938B)
1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4lib_dir=$(dirname $0)/../../../net/forwarding 5 6ALL_TESTS=" 7 rif_mac_profile_edit_test 8" 9NUM_NETIFS=2 10source $lib_dir/lib.sh 11source $lib_dir/devlink_lib.sh 12 13setup_prepare() 14{ 15 h1=${NETIFS[p1]} 16 h2=${NETIFS[p2]} 17 18 # Disable IPv6 on the two interfaces to avoid IPv6 link-local addresses 19 # being generated and RIFs being created 20 sysctl_set net.ipv6.conf.$h1.disable_ipv6 1 21 sysctl_set net.ipv6.conf.$h2.disable_ipv6 1 22 23 ip link set $h1 up 24 ip link set $h2 up 25} 26 27cleanup() 28{ 29 pre_cleanup 30 31 ip link set $h2 down 32 ip link set $h1 down 33 34 sysctl_restore net.ipv6.conf.$h2.disable_ipv6 35 sysctl_restore net.ipv6.conf.$h1.disable_ipv6 36 37 # Reload in order to clean all the RIFs and RIF MAC profiles created 38 devlink_reload 39} 40 41create_max_rif_mac_profiles() 42{ 43 local count=$1; shift 44 local batch_file="$(mktemp)" 45 46 for ((i = 1; i <= count; i++)); do 47 vlan=$(( i*10 )) 48 m=$(( i*11 )) 49 50 cat >> $batch_file <<-EOF 51 link add link $h1 name $h1.$vlan \ 52 address 00:$m:$m:$m:$m:$m type vlan id $vlan 53 address add 192.0.$m.1/24 dev $h1.$vlan 54 EOF 55 done 56 57 ip -b $batch_file &> /dev/null 58 rm -f $batch_file 59} 60 61rif_mac_profile_replacement_test() 62{ 63 local h1_10_mac=$(mac_get $h1.10) 64 65 RET=0 66 67 ip link set $h1.10 address 00:12:34:56:78:99 68 check_err $? 69 70 log_test "RIF MAC profile replacement" 71 72 ip link set $h1.10 address $h1_10_mac 73} 74 75rif_mac_profile_consolidation_test() 76{ 77 local count=$1; shift 78 local h1_20_mac 79 80 RET=0 81 82 if [[ $count -eq 1 ]]; then 83 return 84 fi 85 86 h1_20_mac=$(mac_get $h1.20) 87 88 # Set the MAC of $h1.20 to that of $h1.10 and confirm that they are 89 # using the same MAC profile. 90 ip link set $h1.20 address 00:11:11:11:11:11 91 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_mac 102} 103 104rif_mac_profile_shared_replacement_test() 105{ 106 local count=$1; shift 107 local i=$((count + 1)) 108 local vlan=$(( i*10 )) 109 local m=11 110 111 RET=0 112 113 # 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 $vlan 116 ip address add 192.0.$m.1/24 dev $h1.$vlan 117 118 # MAC replacement should fail because all the MAC profiles are in use 119 # and the profile is shared between multiple RIFs 120 m=$(( i*11 )) 121 ip link set $h1.$vlan address 00:$m:$m:$m:$m:$m &> /dev/null 122 check_fail $? 123 124 log_test "RIF MAC profile shared replacement" 125 126 ip link del dev $h1.$vlan 127} 128 129rif_mac_profile_edit_test() 130{ 131 local count=$(devlink_resource_size_get rif_mac_profiles) 132 133 create_max_rif_mac_profiles $count 134 135 rif_mac_profile_replacement_test 136 rif_mac_profile_consolidation_test $count 137 rif_mac_profile_shared_replacement_test $count 138} 139 140trap cleanup EXIT 141 142setup_prepare 143setup_wait 144 145tests_run 146 147exit $EXIT_STATUS