Add foot note & example to inform user how to use multiple instance. Signed-off-by: Vipin Varghese <vipin.vargh...@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
