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authorPiotrX Kleski <piotrx.kleski@intel.com>2020-05-05 14:14:22 +0200
committerNeale Ranns <nranns@cisco.com>2020-05-24 07:31:49 +0000
commitfdca4dd1a1a817e65bf44e435261d893fc0c51d6 (patch)
tree4f2c012bb3be8360cbf7c59d5bda3bd3451c233c /test
parentcbe053e14f2852b42e4e3218af8756a6d7e730c8 (diff)
ipsec: fixed chaining ops after add footer and icv
In case there is no free space in first buffer for ICV and footer, additional buffer will be added, but esp_encrypt will stay in single buffer mode. The issue happens for the following payload sizes: - TCP packets with payload 1992 - ICMP packets with payload 2004 This fix moves the single/chained buffer ops selection to after esp_add_footer_and_icv call. Type: fix Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com> Signed-off-by: PiotrX Kleski <piotrx.kleski@intel.com> Change-Id: Ic5ceba418f738933f96edb3e489ca2d149033b79
Diffstat (limited to 'test')
-rw-r--r--test/test_ipsec_esp.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/test_ipsec_esp.py b/test/test_ipsec_esp.py
index 036fbf36e55..7448df1d09a 100644
--- a/test/test_ipsec_esp.py
+++ b/test/test_ipsec_esp.py
@@ -585,6 +585,7 @@ class RunTestIpsecEspAll(ConfigIpsecESP,
LARGE_PKT_SZ = [
1970, # results in 2 chained buffers entering decrypt node
# but leaving as simple buffer due to ICV removal (tra4)
+ 2004, # footer+ICV will be added to 2nd buffer (tun4)
4010, # ICV ends up splitted accross 2 buffers in esp_decrypt
# for transport4; transport6 takes normal path
4020, # same as above but tra4 and tra6 are switched