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From: Vipin Varghese <vipin.varghese@intel.com>
To: dev@dpdk.org, marko.kovacevic@intel.com
Cc: john.mcnamara@intel.com, Vipin Varghese <vipin.varghese@intel.com>
Subject: [dpdk-dev] [PATCH] doc: update multiple instance info for NULL crypto
Date: Mon,  5 Feb 2018 20:01:59 +0530	[thread overview]
Message-ID: <1517841119-9277-1-git-send-email-vipin.varghese@intel.com> (raw)

Add foot note & example to inform user how to use multiple instance.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
---
 doc/guides/cryptodevs/null.rst | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/doc/guides/cryptodevs/null.rst b/doc/guides/cryptodevs/null.rst
index 03a3ddc..b7072b0 100644
--- a/doc/guides/cryptodevs/null.rst
+++ b/doc/guides/cryptodevs/null.rst
@@ -41,6 +41,11 @@ each mbuf in the burst will be enqueued in an internal buffer for collection on
 a dequeue call as long as the mbuf has a valid rte_mbuf_offload operation with
 a valid rte_cryptodev_session or rte_crypto_xform chain of operations.
 
+.. Note::
+
+    In case of multiple instances of NULL cryptos, each instance should be of
+    unique id.
+
 Features
 --------
 
@@ -91,7 +96,16 @@ The following parameters (all optional) can be provided in the previous two call
 
 Example:
 
-.. code-block:: console
+Single vdev instance::
+
+   ./l2fwd-crypto -l 1 -n 4 \
+   --vdev="crypto_null,socket_id=0,max_nb_sessions=128" \
+   -- -p 1 --cdev SW --chain CIPHER_ONLY --cipher_algo "null"
+
+Multiple vdev instance::
+
+   ./l2fwd-crypto -l 1-2 -n 4 \
+   --vdev="crypto_null_0,socket_id=0,max_nb_sessions=128" \
+   --vdev="crypto_null_1,socket_id=1,max_nb_sessions=128" \
+   -- -p 0x3 --cdev SW --chain CIPHER_HASH --cipher_algo null --auth_algo null
 
-    ./l2fwd-crypto -l 1 -n 4 --vdev="crypto_null,socket_id=0,max_nb_sessions=128" \
-    -- -p 1 --cdev SW --chain CIPHER_ONLY --cipher_algo "null"
-- 
1.9.1

             reply	other threads:[~2018-02-05 14:31 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-05 14:31 Vipin Varghese [this message]
2018-02-05 15:54 ` De Lara Guarch, Pablo
2018-02-06 13:43 ` [dpdk-dev] [PATCH v2] " Vipin Varghese
2018-02-06 16:11   ` [dpdk-dev] [PATCH v3] doc: add info on multiple instance SW crypto Vipin Varghese
2018-02-06 16:23     ` De Lara Guarch, Pablo
2018-02-06 21:22       ` Thomas Monjalon

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