Messages in this thread | | | Subject | Re: [PATCH net,v3,2/2] selftests: fib_tests: Add test cases for IPv4/IPv6 in route notify | From | "luwei (O)" <> | Date | Wed, 22 Feb 2023 14:46:17 +0800 |
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在 2023/2/22 11:20 AM, David Ahern 写道: > On 2/21/23 9:20 PM, Lu Wei wrote: >> @@ -655,6 +655,99 @@ fib_nexthop_test() >> cleanup >> } >> >> +fib6_notify_test() >> +{ >> + setup >> + >> + echo >> + echo "Fib6 info length calculation in route notify test" >> + set -e >> + >> + for i in 10 20 30 40 50 60 70; >> + do >> + $IP link add dummy_$i type dummy >> + $IP link set dev dummy_$i up >> + $IP -6 address add 2001:$i::1/64 dev dummy_$i >> + done >> + >> + $IP -6 route add 2001::/64 \ >> + nexthop encap ip6 dst 2002::10 via 2001:10::2 dev dummy_10 \ >> + nexthop encap ip6 dst 2002::20 via 2001:20::2 dev dummy_20 \ >> + nexthop encap ip6 dst 2002::30 via 2001:30::2 dev dummy_30 \ >> + nexthop encap ip6 dst 2002::40 via 2001:40::2 dev dummy_40 \ >> + nexthop encap ip6 dst 2002::50 via 2001:50::2 dev dummy_50 \ >> + nexthop encap ip6 dst 2002::60 via 2001:60::2 dev dummy_60 > > I think you want the non-lwtunnel path to be first (it is the one > assumed to have the same size as the remaining paths). > sorry, I did't get you point before, just wrote it as how syzbot triggers. In my syzbot, it is triggered
from ip6_route_add() instead of ip6_route_multipath_add(). I will send another version, thank you.
>> + >> + set +e >> + >> + $NS_EXEC ip monitor route &> errors.txt & >> + >> + sleep 2 >> + $IP -6 route append 2001::/64 via 2001:70::2 dev dummy_70 >> + >> + err=`cat errors.txt |grep "Message too long"` >> + if [ -z "$err" ];then >> + ret=0 >> + else >> + ret=1 >> + fi >> + >> + log_test $ret 0 "ipv6 route add notify" >> + >> + { kill %% && wait %%; } 2>/dev/null >> + >> + #rm errors.txt >> + >> + cleanup &> /dev/null >> +} >> + >> + >> +fib_notify_test() >> +{ >> + setup >> + >> + echo >> + echo "Fib4 info length calculation in route notify test" >> + >> + set -e >> + >> + for i in 10 20 30 40 50 60 70; >> + do >> + $IP link add dummy_$i type dummy >> + $IP link set dev dummy_$i up >> + $IP address add 20.20.$i.2/24 dev dummy_$i >> + done >> + >> + $NS_EXEC ip monitor route &> errors.txt & >> + sleep 2 >> + >> + $IP route add 10.0.0.0/24 \ >> + nexthop encap ip dst 192.168.10.10 via 20.20.10.1 dev dummy_10 \ >> + nexthop encap ip dst 192.168.10.20 via 20.20.20.1 dev dummy_20 \ >> + nexthop encap ip dst 192.168.10.30 via 20.20.30.1 dev dummy_30 \ >> + nexthop encap ip dst 192.168.10.40 via 20.20.40.1 dev dummy_40 \ >> + nexthop encap ip dst 192.168.10.50 via 20.20.50.1 dev dummy_50 \ >> + nexthop encap ip dst 192.168.10.60 via 20.20.60.1 dev dummy_60 \ >> + nexthop via 20.20.70.1 dev dummy_70 > same here. > > .
-- Best Regards, Lu Wei
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