[v6,8/8] doc: update ipsec-secgw guide
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Commit Message
Add new SAD cache option in ipsec-secgw guide.
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
doc/guides/sample_app_ug/ipsec_secgw.rst | 6 ++++++
1 file changed, 6 insertions(+)
@@ -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.