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Message-ID: <20230216042624.4069910-3-luwei32@huawei.com> Date: Thu, 16 Feb 2023 12:26:24 +0800 From: Lu Wei <luwei32@...wei.com> To: <davem@...emloft.net>, <dsahern@...nel.org>, <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: [PATCH net,v2,2/2] selftests: fib_tests: Add test cases for IPv4/IPv6 in route notify Add tests to check whether the total fib info length is calculated corretly in route notify process. Signed-off-by: Lu Wei <luwei32@...wei.com> --- tools/testing/selftests/net/fib_tests.sh | 92 +++++++++++++++++++++++- 1 file changed, 91 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 5637b5dadabd..4e48154bd195 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -9,7 +9,7 @@ ret=0 ksft_skip=4 # all tests in this script. Can be overridden with -t option -TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh" +TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh" VERBOSE=0 PAUSE_ON_FAIL=no @@ -655,6 +655,94 @@ 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 + $IP -6 addr add 2002::$i/64 dev dummy$i + done + + for i in 10 20 30 40 50 60; + do + $IP -6 route append 100::/64 encap ip6 dst 2002::$i via \ + 2002::1 dev dummy$i metric 100 + done + + set +e + + $NS_EXEC ip monitor route 2> errors.txt & + + $IP -6 route append 100::/64 via 2002::1 dev dummy70 metric 100 + + err=`cat errors.txt |grep "Message too long"` + if [ -z "$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 + $IP addr add 192.168.100.$i/24 dev dummy$i + done + + for i in 10 20 30 40 50 60; + do + $IP route append 10.0.0.0/24 encap ip dst 192.168.100.$i via \ + 192.168.100.1 dev dummy$i metric 100 + done + + $NS_EXEC ip monitor route 2> errors.txt & + + set +e + + $IP route append 10.0.0.0/24 via 192.168.100.1 dev dummy70 metric 100 + + err=`cat errors.txt |grep "Message too long"` + if [ -z "$err" ];then + ret=0 + else + ret=1 + fi + + log_test $ret 0 "ipv4 route add notify" + + { kill %% && wait %%; } 2>/dev/null + + rm errors.txt + + cleanup &> /dev/null +} + fib_suppress_test() { echo @@ -2109,6 +2197,8 @@ do fib_carrier_test|carrier) fib_carrier_test;; fib_rp_filter_test|rp_filter) fib_rp_filter_test;; fib_nexthop_test|nexthop) fib_nexthop_test;; + fib_notify_test|ipv4_notify) fib_notify_test;; + fib6_notify_test|ipv6_notify) fib6_notify_test;; fib_suppress_test|suppress) fib_suppress_test;; ipv6_route_test|ipv6_rt) ipv6_route_test;; ipv4_route_test|ipv4_rt) ipv4_route_test;; -- 2.31.1
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