diff options
Diffstat (limited to 'tools/testing/selftests/net/fib_nexthops.sh')
| -rwxr-xr-x | tools/testing/selftests/net/fib_nexthops.sh | 84 |
1 files changed, 82 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 51f8e9afe6ae..1e2f61262e4e 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -19,8 +19,8 @@ ret=0 ksft_skip=4 # all tests in this script. Can be overridden with -t option -IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime ipv4_compat_mode ipv4_fdb_grp_fcnal" -IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime ipv6_compat_mode ipv6_fdb_grp_fcnal" +IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime ipv4_large_grp ipv4_compat_mode ipv4_fdb_grp_fcnal" +IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime ipv6_large_grp ipv6_compat_mode ipv6_fdb_grp_fcnal" ALL_TESTS="basic ${IPV4_TESTS} ${IPV6_TESTS}" TESTS="${ALL_TESTS}" @@ -254,6 +254,60 @@ check_route6() check_output "${out}" "${expected}" } +check_large_grp() +{ + local ipv=$1 + local ecmp=$2 + local grpnum=100 + local nhidstart=100 + local grpidstart=1000 + local iter=0 + local nhidstr="" + local grpidstr="" + local grpstr="" + local ipstr="" + + if [ $ipv -eq 4 ]; then + ipstr="172.16.1." + else + ipstr="2001:db8:91::" + fi + + # + # Create $grpnum groups with specified $ecmp and dump them + # + + # create nexthops with different gateways + iter=2 + while [ $iter -le $(($ecmp + 1)) ] + do + nhidstr="$(($nhidstart + $iter))" + run_cmd "$IP nexthop add id $nhidstr via $ipstr$iter dev veth1" + check_nexthop "id $nhidstr" "id $nhidstr via $ipstr$iter dev veth1 scope link" + + if [ $iter -le $ecmp ]; then + grpstr+="$nhidstr/" + else + grpstr+="$nhidstr" + fi + ((iter++)) + done + + # create duplicate large ecmp groups + iter=0 + while [ $iter -le $grpnum ] + do + grpidstr="$(($grpidstart + $iter))" + run_cmd "$IP nexthop add id $grpidstr group $grpstr" + check_nexthop "id $grpidstr" "id $grpidstr group $grpstr" + ((iter++)) + done + + # dump large groups + run_cmd "$IP nexthop list" + log_test $? 0 "Dump large (x$ecmp) ecmp groups" +} + start_ip_monitor() { local mtype=$1 @@ -700,6 +754,19 @@ ipv6_fcnal_runtime() # route with src address and using nexthop - not allowed } +ipv6_large_grp() +{ + local ecmp=32 + + echo + echo "IPv6 large groups (x$ecmp)" + echo "---------------------" + + check_large_grp 6 $ecmp + + $IP nexthop flush >/dev/null 2>&1 +} + ipv4_fcnal() { local rc @@ -1066,6 +1133,19 @@ ipv4_fcnal_runtime() log_test $? 0 "IPv4 route with MPLS encap, v6 gw - check" } +ipv4_large_grp() +{ + local ecmp=32 + + echo + echo "IPv4 large groups (x$ecmp)" + echo "---------------------" + + check_large_grp 4 $ecmp + + $IP nexthop flush >/dev/null 2>&1 +} + sysctl_nexthop_compat_mode_check() { local sysctlname="net.ipv4.nexthop_compat_mode" |