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* [dpdk-dev] [PATCH] cryptodev: Add useful comment to _sym_session
@ 2017-11-25 22:10 Billy O'Mahony
  2017-11-27 11:05 ` O Mahony, Billy
  0 siblings, 1 reply; 5+ messages in thread
From: Billy O'Mahony @ 2017-11-25 22:10 UTC (permalink / raw)
  To: declan.doherty, dev; +Cc: Billy O'Mahony

Signed-off-by: Billy O'Mahony <billy.o.mahony@intel.com>
---
 lib/librte_cryptodev/rte_cryptodev.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index dade554..6edb468 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -890,7 +890,12 @@ rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
 }
 
 
-/** Cryptodev symmetric crypto session */
+/** Cryptodev symmetric crypto session
+ * Internally the crytpodev library maintains an association between the
+ * session and an rte_crypto_sym_xform which is specified as an argument to
+ * rte_cryptodev_sym_session_create().  Therefore a session has a fixed xform
+ * chain and each xform has a fixed algo, key, op-type, digest_len etc.
+ */
 struct rte_cryptodev_sym_session {
 	__extension__ void *sess_private_data[0];
 	/**< Private session material */
-- 
2.7.4

^ permalink raw reply	[flat|nested] 5+ messages in thread
* [dpdk-dev] [PATCH] cryptodev: Add useful comment to _sym_session
@ 2017-11-27 11:40 Billy O'Mahony
  2017-11-27 11:44 ` Trahe, Fiona
  0 siblings, 1 reply; 5+ messages in thread
From: Billy O'Mahony @ 2017-11-27 11:40 UTC (permalink / raw)
  To: pablo.de.lara.guarch, dev; +Cc: Billy O'Mahony

Signed-off-by: Billy O'Mahony <billy.o.mahony@intel.com>
---
 lib/librte_cryptodev/rte_cryptodev.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index dade554..879bd71 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -890,7 +890,10 @@ rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
 }
 
 
-/** Cryptodev symmetric crypto session */
+/** Cryptodev symmetric crypto session
+ * Each session is derived from a fixed xform chain. Therefore each session
+ * has a fixed algo, key, op-type, digest_len etc.
+ */
 struct rte_cryptodev_sym_session {
 	__extension__ void *sess_private_data[0];
 	/**< Private session material */
-- 
2.7.4

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-12-11 10:43 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-11-25 22:10 [dpdk-dev] [PATCH] cryptodev: Add useful comment to _sym_session Billy O'Mahony
2017-11-27 11:05 ` O Mahony, Billy
2017-11-27 11:40 Billy O'Mahony
2017-11-27 11:44 ` Trahe, Fiona
2017-12-11 10:43   ` De Lara Guarch, Pablo

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