diff options
| -rwxr-xr-x | tools/testing/selftests/net/pmtu.sh | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index f5004a9df229..ab367e75f095 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -1274,7 +1274,7 @@ test_list_flush_ipv6_exception() { "${ns_a}" veth_A-R2 "${ns_r2}" veth_R2-A \ "${ns_r2}" veth_R2-B "${ns_b}" veth_B-R2 - dst1="${prefix6}:${b_r1}::1" + dst_prefix1="${prefix6}:${b_r1}::" dst2="${prefix6}:${b_r2}::1" # Set up initial MTU values @@ -1290,20 +1290,26 @@ test_list_flush_ipv6_exception() { fail=0 - # Create route exceptions - run_cmd ${ns_a} ${ping6} -q -M want -i 0.1 -w 1 -s 1800 ${dst1} - run_cmd ${ns_a} ${ping6} -q -M want -i 0.1 -w 1 -s 1800 ${dst2} + # Add 100 addresses for veth endpoint on B reached by default A route + for i in $(seq 100 199); do + run_cmd ${ns_b} ip addr add "${dst_prefix1}${i}" dev veth_B-R1 + done - if [ "$(${ns_a} ip -6 route list cache | wc -l)" -ne 2 ]; then + # Create 100 cached route exceptions for path via R1, one via R2 + for i in $(seq 100 199); do + run_cmd ${ns_a} ping -q -M want -i 0.1 -w 1 -s 1800 "${dst_prefix1}${i}" + done + run_cmd ${ns_a} ping -q -M want -i 0.1 -w 1 -s 1800 "${dst2}" + if [ "$(${ns_a} ip -6 route list cache | wc -l)" -ne 101 ]; then err " can't list cached exceptions" fail=1 fi run_cmd ${ns_a} ip -6 route flush cache - sleep 1 - pmtu1="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst1})" + pmtu1="$(route_get_dst_pmtu_from_exception "${ns_a}" "${dst_prefix1}100")" pmtu2="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst2})" - if [ -n "${pmtu1}" ] || [ -n "${pmtu2}" ]; then + if [ -n "${pmtu1}" ] || [ -n "${pmtu2}" ] || \ + [ -n "$(${ns_a} ip -6 route list cache)" ]; then err " can't flush cached exceptions" fail=1 fi |