X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fsample_app_ug%2Fipsec_secgw.rst;h=5ec9b1ed7062899963d1bda0be3e170f7b056fb2;hb=957394f726589f7e51362e58936e513de3cccb19;hp=c1e8a0bda210b68a4d2842ece90c1508f0e3f95a;hpb=bba1db3520ad450d9f884a4a024c0db39435ef48;p=dpdk.git

diff --git a/doc/guides/sample_app_ug/ipsec_secgw.rst b/doc/guides/sample_app_ug/ipsec_secgw.rst
index c1e8a0bda2..5ec9b1ed70 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.
 
@@ -158,7 +164,7 @@ Where:
     If packet is not reassembled within this time, received fragments
     will be discarded. Fragment lifetime should be decreased when
     there is a high fragmented traffic loss in high bandwidth networks.
-    Should be lower for for low number of reassembly buckets.
+    Should be lower for low number of reassembly buckets.
     Valid values: from 1 ns to 10 s. Default value: 10000000 (10 s).
 
 *   ``--reassemble NUM``: max number of entries in reassemble fragment table.
@@ -753,6 +759,11 @@ Also the user can optionally setup:
 *   ``CRYPTO_DEV``: crypto device to be used ('-w <pci-id>'). If none specified
     appropriate vdevs will be created by the script
 
+*   ``MULTI_SEG_TEST``: ipsec-secgw option to enable reassembly support and
+    specify size of reassembly table (e.g.
+    ``MULTI_SEG_TEST='--reassemble 128'``). This option must be set for
+    fallback session tests.
+
 Note that most of the tests require the appropriate crypto PMD/device to be
 available.