name : rif_mac_profile_scale.sh #!/bin/bash # SPDX-License-Identifier: GPL-2.0 # Test for RIF MAC profiles resource. The test adds VLAN netdevices according to # the maximum number of RIF MAC profiles, sets each of them with a random # MAC address, and checks that eventually the number of occupied RIF MAC # profiles equals the maximum number of RIF MAC profiles. RIF_MAC_PROFILE_NUM_NETIFS=2 rif_mac_profiles_create() { local count=$1; shift local should_fail=$1; shift local batch_file="$(mktemp)" for ((i = 1; i <= count; i++)); do vlan=$(( i*10 )) m=$(( i*11 )) cat >> $batch_file <<-EOF link add link $h1 name $h1.$vlan \ address 00:$m:$m:$m:$m:$m type vlan id $vlan address add 192.0.$m.1/24 dev $h1.$vlan EOF done ip -b $batch_file &> /dev/null check_err_fail $should_fail $? "RIF creation" rm -f $batch_file } rif_mac_profile_test() { local count=$1; shift local should_fail=$1; shift rif_mac_profiles_create $count $should_fail occ=$(devlink -j resource show $DEVLINK_DEV \ | jq '.[][][] | select(.name=="rif_mac_profiles") |.["occ"]') [[ $occ -eq $count ]] check_err_fail $should_fail $? "Attempt to use $count profiles (actual result $occ)" } rif_mac_profile_setup_prepare() { h1=${NETIFS[p1]} h2=${NETIFS[p2]} # Disable IPv6 on the two interfaces to avoid IPv6 link-local addresses # being generated and RIFs being created. sysctl_set net.ipv6.conf.$h1.disable_ipv6 1 sysctl_set net.ipv6.conf.$h2.disable_ipv6 1 ip link set $h1 up ip link set $h2 up } rif_mac_profile_cleanup() { pre_cleanup ip link set $h2 down ip link set $h1 down sysctl_restore net.ipv6.conf.$h2.disable_ipv6 sysctl_restore net.ipv6.conf.$h1.disable_ipv6 }