1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4# Test for RIF MAC profiles resource. The test adds VLAN netdevices according to 5# the maximum number of RIF MAC profiles, sets each of them with a random 6# MAC address, and checks that eventually the number of occupied RIF MAC 7# profiles equals the maximum number of RIF MAC profiles. 8 9 10RIF_MAC_PROFILE_NUM_NETIFS=2 11 12rif_mac_profiles_create() 13{ 14 local count=$1; shift 15 local should_fail=$1; shift 16 local batch_file="$(mktemp)" 17 18 for ((i = 1; i <= count; i++)); do 19 vlan=$(( i*10 )) 20 m=$(( i*11 )) 21 22 cat >> $batch_file <<-EOF 23 link add link $h1 name $h1.$vlan \ 24 address 00:$m:$m:$m:$m:$m type vlan id $vlan 25 address add 192.0.$m.1/24 dev $h1.$vlan 26 EOF 27 done 28 29 ip -b $batch_file &> /dev/null 30 check_err_fail $should_fail $? "RIF creation" 31 32 rm -f $batch_file 33} 34 35rif_mac_profile_test() 36{ 37 local count=$1; shift 38 local should_fail=$1; shift 39 40 rif_mac_profiles_create $count $should_fail 41 42 occ=$(devlink -j resource show $DEVLINK_DEV \ 43 | jq '.[][][] | select(.name=="rif_mac_profiles") |.["occ"]') 44 45 [[ $occ -eq $count ]] 46 check_err_fail $should_fail $? "Attempt to use $count profiles (actual result $occ)" 47} 48 49rif_mac_profile_setup_prepare() 50{ 51 h1=${NETIFS[p1]} 52 h2=${NETIFS[p2]} 53 54 # Disable IPv6 on the two interfaces to avoid IPv6 link-local addresses 55 # being generated and RIFs being created. 56 sysctl_set net.ipv6.conf.$h1.disable_ipv6 1 57 sysctl_set net.ipv6.conf.$h2.disable_ipv6 1 58 59 ip link set $h1 up 60 ip link set $h2 up 61} 62 63rif_mac_profile_cleanup() 64{ 65 pre_cleanup 66 67 ip link set $h2 down 68 ip link set $h1 down 69 70 sysctl_restore net.ipv6.conf.$h2.disable_ipv6 71 sysctl_restore net.ipv6.conf.$h1.disable_ipv6 72} 73