[v6,8/8] doc: update ipsec-secgw guide

Message ID 1580492385-120134-9-git-send-email-vladimir.medvedkin@intel.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers
Series integrate librte_ipsec SAD into ipsec-secgw |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/travis-robot success Travis build: passed
ci/Intel-compilation fail Compilation issues

Commit Message

Vladimir Medvedkin Jan. 31, 2020, 5:39 p.m. UTC
  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(+)
  

Patch

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.