Add new SAD cache option in ipsec-secgw guide.
Signed-off-by: Vladimir Medvedkin <[email protected]>
Acked-by: Konstantin Ananyev <[email protected]>
---
doc/guides/sample_app_ug/ipsec_secgw.rst | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/doc/guides/sample_app_ug/ipsec_secgw.rst
b/doc/guides/sample_app_ug/ipsec_secgw.rst
index d6d8d44..5ec9b1e 100644
--- a/doc/guides/sample_app_ug/ipsec_secgw.rst
+++ b/doc/guides/sample_app_ug/ipsec_secgw.rst
@@ -93,6 +93,7 @@ The application has a number of command line options::
./build/ipsec-secgw [EAL options] --
-p PORTMASK -P -u PORTMASK -j FRAMESIZE
-l -w REPLAY_WINOW_SIZE -e -a
+ -c SAD_CACHE_SIZE
--config (port,queue,lcore)[,(port,queue,lcore]
--single-sa SAIDX
--rxoffload MASK
@@ -132,6 +133,11 @@ Where:
* ``-a``: enables Security Association sequence number atomic behavior
(available only with librte_ipsec code path).
+* ``-c``: specifies the SAD cache size. Stores the most recent SA in a per
+ lcore cache. Cache represents flat array containing SA's indexed by SPI.
+ Zero value disables cache.
+ Default value: 128.
+
* ``--config (port,queue,lcore)[,(port,queue,lcore)]``: determines which
queues
from which ports are mapped to which cores.
--
2.7.4
