Message ID | 1450180879-3227-1-git-send-email-alexandru.badicioiu@linaro.org |
---|---|
State | Accepted |
Commit | 07971b739edf562807e3e73276b2be7e6bdba070 |
Headers | show |
This needs significant expansion, but it's a worthwhile start. On Tue, Dec 15, 2015 at 6:01 AM, <alexandru.badicioiu@linaro.org> wrote: > From: Alexandru Badicioiu <alexandru.badicioiu@linaro.org> > Signed-off-by: Alexandru Badicioiu <alexandru.badicioiu@linaro.org> > Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org> > --- > doc/users-guide/users-guide.adoc | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/doc/users-guide/users-guide.adoc > b/doc/users-guide/users-guide.adoc > index 2e30f3a..7ec7957 100644 > --- a/doc/users-guide/users-guide.adoc > +++ b/doc/users-guide/users-guide.adoc > @@ -738,6 +738,27 @@ NOTE: Both ordered and parallel queues improve > throughput over atomic queues > due to parallel event processing, but require that the application take > steps to ensure context data synchronization if needed. > > +=== Cryptographic services > + > +ODP provides support for cryptographic operations required by various > security > +protocols (e.g. IPSec). To apply a cryptographic operation to a packet a > session > +must be created first. Packets processed by a session share the same > cryptographic > +parameters like algorithms, keys, initialization vectors. A session is > created with > +odp_crypto_session_create() call. After session creation a cryptographic > operation > +can be applied to a packet using odp_crypto_operation() call. > +Depending on the session type - synchronous or asynchronous the operation > returns > +when the operation completed or after the request has been submitted. In > the > +asynchronous case an operation completion event will be enqueued on the > session > +completion queue. The completion event conveys the status of the > operation and > +the result. The application has the responsibility to free the completion > event. > +The operation arguments specify for each packet the areas which are to be > encrypted > +or decrypted and authenticated. Also, in asynchronous case a context can > be > +associated with a given operation and when the operation completion event > is > +retrieved the associated context can be retrieved. An operation can be > executed > +in-place, when the output packet is the same as the input packet or the > output > +packet can be a new packet provided by the application or allocated by the > +implementation from the session output pool. > + > == Glossary > [glossary] > worker thread:: > -- > 1.9.3 > > _______________________________________________ > lng-odp mailing list > lng-odp@lists.linaro.org > https://lists.linaro.org/mailman/listinfo/lng-odp >
Merged. On 12/17/2015 06:44, Bill Fischofer wrote: > This needs significant expansion, but it's a worthwhile start. > > On Tue, Dec 15, 2015 at 6:01 AM, <alexandru.badicioiu@linaro.org > <mailto:alexandru.badicioiu@linaro.org>> wrote: > > From: Alexandru Badicioiu <alexandru.badicioiu@linaro.org > <mailto:alexandru.badicioiu@linaro.org>> > > > Signed-off-by: Alexandru Badicioiu <alexandru.badicioiu@linaro.org > <mailto:alexandru.badicioiu@linaro.org>> > > > Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org > <mailto:bill.fischofer@linaro.org>> > > --- > doc/users-guide/users-guide.adoc | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/doc/users-guide/users-guide.adoc > b/doc/users-guide/users-guide.adoc > index 2e30f3a..7ec7957 100644 > --- a/doc/users-guide/users-guide.adoc > +++ b/doc/users-guide/users-guide.adoc > @@ -738,6 +738,27 @@ NOTE: Both ordered and parallel queues > improve throughput over atomic queues > due to parallel event processing, but require that the > application take > steps to ensure context data synchronization if needed. > > +=== Cryptographic services > + > +ODP provides support for cryptographic operations required by > various security > +protocols (e.g. IPSec). To apply a cryptographic operation to a > packet a session > +must be created first. Packets processed by a session share the > same cryptographic > +parameters like algorithms, keys, initialization vectors. A > session is created with > +odp_crypto_session_create() call. After session creation a > cryptographic operation > +can be applied to a packet using odp_crypto_operation() call. > +Depending on the session type - synchronous or asynchronous the > operation returns > +when the operation completed or after the request has been > submitted. In the > +asynchronous case an operation completion event will be enqueued > on the session > +completion queue. The completion event conveys the status of the > operation and > +the result. The application has the responsibility to free the > completion event. > +The operation arguments specify for each packet the areas which > are to be encrypted > +or decrypted and authenticated. Also, in asynchronous case a > context can be > +associated with a given operation and when the operation > completion event is > +retrieved the associated context can be retrieved. An operation > can be executed > +in-place, when the output packet is the same as the input packet > or the output > +packet can be a new packet provided by the application or > allocated by the > +implementation from the session output pool. > + > == Glossary > [glossary] > worker thread:: > -- > 1.9.3 > > _______________________________________________ > lng-odp mailing list > lng-odp@lists.linaro.org <mailto:lng-odp@lists.linaro.org> > https://lists.linaro.org/mailman/listinfo/lng-odp > > > > > _______________________________________________ > lng-odp mailing list > lng-odp@lists.linaro.org > https://lists.linaro.org/mailman/listinfo/lng-odp
diff --git a/doc/users-guide/users-guide.adoc b/doc/users-guide/users-guide.adoc index 2e30f3a..7ec7957 100644 --- a/doc/users-guide/users-guide.adoc +++ b/doc/users-guide/users-guide.adoc @@ -738,6 +738,27 @@ NOTE: Both ordered and parallel queues improve throughput over atomic queues due to parallel event processing, but require that the application take steps to ensure context data synchronization if needed. +=== Cryptographic services + +ODP provides support for cryptographic operations required by various security +protocols (e.g. IPSec). To apply a cryptographic operation to a packet a session +must be created first. Packets processed by a session share the same cryptographic +parameters like algorithms, keys, initialization vectors. A session is created with +odp_crypto_session_create() call. After session creation a cryptographic operation +can be applied to a packet using odp_crypto_operation() call. +Depending on the session type - synchronous or asynchronous the operation returns +when the operation completed or after the request has been submitted. In the +asynchronous case an operation completion event will be enqueued on the session +completion queue. The completion event conveys the status of the operation and +the result. The application has the responsibility to free the completion event. +The operation arguments specify for each packet the areas which are to be encrypted +or decrypted and authenticated. Also, in asynchronous case a context can be +associated with a given operation and when the operation completion event is +retrieved the associated context can be retrieved. An operation can be executed +in-place, when the output packet is the same as the input packet or the output +packet can be a new packet provided by the application or allocated by the +implementation from the session output pool. + == Glossary [glossary] worker thread::