reassembly: prevent long chain attack
limit max # of fragments to 3 per packet by default
add API option to configure the limit at runtime
Change-Id: Ie4b9507bf5c6095b9a5925972b37fe0032f4f9e8
Signed-off-by: Klement Sekera <ksekera@cisco.com>
diff --git a/test/framework.py b/test/framework.py
index 47de2c4..201892a 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -1000,6 +1000,19 @@
if pkt.haslayer(ICMPv6EchoReply):
self.assert_checksum_valid(pkt, 'ICMPv6EchoReply', 'cksum')
+ def get_packet_counter(self, counter):
+ if counter.startswith("/"):
+ counter_value = self.statistics.get_counter(counter)
+ else:
+ counters = self.vapi.cli("sh errors").split('\n')
+ counter_value = -1
+ for i in range(1, len(counters) - 1):
+ results = counters[i].split()
+ if results[1] == counter:
+ counter_value = int(results[0])
+ break
+ return counter_value
+
def assert_packet_counter_equal(self, counter, expected_value):
if counter.startswith("/"):
counter_value = self.statistics.get_counter(counter)