flow_dissector: fix TTL and TOS dissection on IPv4 fragments

[linux-2.6-microblaze.git] / tools / testing / selftests / net / forwarding / tc_flower.sh

diff --git a/tools/testing/selftests/net/forwarding/tc_flower.sh b/tools/testing/selftests/net/forwarding/tc_flower.sh
index 058c746..b11d8e6 100755 (executable)
--- a/tools/testing/selftests/net/forwarding/tc_flower.sh
+++ b/tools/testing/selftests/net/forwarding/tc_flower.sh
@@ -3,7 +3,7 @@
 
 ALL_TESTS="match_dst_mac_test match_src_mac_test match_dst_ip_test \
        match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test \
-       match_ip_tos_test match_indev_test"
+       match_ip_tos_test match_indev_test match_ip_ttl_test"
 NUM_NETIFS=2
 source tc_common.sh
 source lib.sh
@@ -310,6 +310,42 @@ match_ip_tos_test()
        log_test "ip_tos match ($tcflags)"
 }
 
+match_ip_ttl_test()
+{
+       RET=0
+
+       tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+               $tcflags dst_ip 192.0.2.2 ip_ttl 63 action drop
+       tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
+               $tcflags dst_ip 192.0.2.2 action drop
+
+       $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+               -t ip "ttl=63" -q
+
+       $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+               -t ip "ttl=63,mf,frag=256" -q
+
+       tc_check_packets "dev $h2 ingress" 102 1
+       check_fail $? "Matched on the wrong filter (no check on ttl)"
+
+       tc_check_packets "dev $h2 ingress" 101 2
+       check_err $? "Did not match on correct filter (ttl=63)"
+
+       $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
+               -t ip "ttl=255" -q
+
+       tc_check_packets "dev $h2 ingress" 101 3
+       check_fail $? "Matched on a wrong filter (ttl=63)"
+
+       tc_check_packets "dev $h2 ingress" 102 1
+       check_err $? "Did not match on correct filter (no check on ttl)"
+
+       tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
+       tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+
+       log_test "ip_ttl match ($tcflags)"
+}
+
 match_indev_test()
 {
        RET=0