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authorKlement Sekera <ksekera@cisco.com>2020-07-10 09:29:48 +0000
committerOle Trøan <otroan@employees.org>2020-07-28 12:55:19 +0000
commit18c6cd9aa88aef446d09bfec90d45a24ec6741ef (patch)
treebbed7a387e4a43f50dbdaeceb6be86c2028036b1 /test/test_reassembly.py
parent9ae3c6a40f268741b87f94a5b75f1b5d1d2128e3 (diff)
ip: svr: improve performance for non-fragments
Type: improvement Signed-off-by: Klement Sekera <ksekera@cisco.com> Change-Id: Ia77ce41a8f1a032c5e027c4bb47347752cfda0a9
Diffstat (limited to 'test/test_reassembly.py')
-rw-r--r--test/test_reassembly.py66
1 files changed, 66 insertions, 0 deletions
diff --git a/test/test_reassembly.py b/test/test_reassembly.py
index e9a3af3a0ff..cb6b8ff5d3f 100644
--- a/test/test_reassembly.py
+++ b/test/test_reassembly.py
@@ -670,6 +670,72 @@ class TestIPv4SVReassembly(VppTestCase):
self.assertEqual(sent[IP].dst, recvd[IP].dst)
self.assertEqual(sent[Raw].payload, recvd[Raw].payload)
+ def send_mixed_and_verify_capture(self, traffic):
+ stream = []
+ for t in traffic:
+ for c in range(t['count']):
+ stream.append(
+ (Ether(dst=self.src_if.local_mac,
+ src=self.src_if.remote_mac) /
+ IP(id=self.counter,
+ flags=t['flags'],
+ src=self.src_if.remote_ip4,
+ dst=self.dst_if.remote_ip4) /
+ UDP(sport=1234, dport=5678) /
+ Raw("abcdef")))
+ self.counter = self.counter + 1
+
+ self.pg_enable_capture()
+ self.src_if.add_stream(stream)
+ self.pg_start()
+ self.logger.debug(self.vapi.ppcli("show ip4-sv-reassembly details"))
+ self.logger.debug(self.vapi.ppcli("show buffers"))
+ self.logger.debug(self.vapi.ppcli("show trace"))
+ self.dst_if.get_capture(len(stream))
+
+ def test_mixed(self):
+ """ mixed traffic correctly passes through SVR """
+ self.counter = 1
+
+ self.send_mixed_and_verify_capture([{'count': 1, 'flags': ''}])
+ self.send_mixed_and_verify_capture([{'count': 2, 'flags': ''}])
+ self.send_mixed_and_verify_capture([{'count': 3, 'flags': ''}])
+ self.send_mixed_and_verify_capture([{'count': 8, 'flags': ''}])
+ self.send_mixed_and_verify_capture([{'count': 257, 'flags': ''}])
+
+ self.send_mixed_and_verify_capture([{'count': 1, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture([{'count': 2, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture([{'count': 3, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture([{'count': 8, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture([{'count': 257, 'flags': 'MF'}])
+
+ self.send_mixed_and_verify_capture(
+ [{'count': 1, 'flags': ''}, {'count': 1, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture(
+ [{'count': 2, 'flags': ''}, {'count': 2, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture(
+ [{'count': 3, 'flags': ''}, {'count': 3, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture(
+ [{'count': 8, 'flags': ''}, {'count': 8, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture(
+ [{'count': 129, 'flags': ''}, {'count': 129, 'flags': 'MF'}])
+
+ self.send_mixed_and_verify_capture(
+ [{'count': 1, 'flags': ''}, {'count': 1, 'flags': 'MF'},
+ {'count': 1, 'flags': ''}, {'count': 1, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture(
+ [{'count': 2, 'flags': ''}, {'count': 2, 'flags': 'MF'},
+ {'count': 2, 'flags': ''}, {'count': 2, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture(
+ [{'count': 3, 'flags': ''}, {'count': 3, 'flags': 'MF'},
+ {'count': 3, 'flags': ''}, {'count': 3, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture(
+ [{'count': 8, 'flags': ''}, {'count': 8, 'flags': 'MF'},
+ {'count': 8, 'flags': ''}, {'count': 8, 'flags': 'MF'}])
+ self.send_mixed_and_verify_capture(
+ [{'count': 65, 'flags': ''}, {'count': 65, 'flags': 'MF'},
+ {'count': 65, 'flags': ''}, {'count': 65, 'flags': 'MF'}])
+
class TestIPv4MWReassembly(VppTestCase):
""" IPv4 Reassembly (multiple workers) """