diff mbox

[dpdk-dev,v3,1/3] security: add get session size function

Message ID 1516290103-29164-1-git-send-email-radu.nicolau@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Pablo de Lara Guarch
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Radu Nicolau Jan. 18, 2018, 3:41 p.m. UTC 
  Add function to get security session size.

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 lib/librte_security/rte_security.c           |  7 +++++++
 lib/librte_security/rte_security.h           | 12 ++++++++++++
 lib/librte_security/rte_security_driver.h    | 14 ++++++++++++++
 lib/librte_security/rte_security_version.map |  1 +
 4 files changed, 34 insertions(+)

Comments

De Lara Guarch, Pablo Jan. 19, 2018, 8:55 a.m. UTC | #1 
> -----Original Message-----
> From: Nicolau, Radu
> Sent: Thursday, January 18, 2018 3:42 PM
> To: dev@dpdk.org
> Cc: Ananyev, Konstantin <konstantin.ananyev@intel.com>; Yigit, Ferruh
> <ferruh.yigit@intel.com>; De Lara Guarch, Pablo
> <pablo.de.lara.guarch@intel.com>; Doherty, Declan
> <declan.doherty@intel.com>; akhil.goyal@nxp.com; Nicolau, Radu
> <radu.nicolau@intel.com>
> Subject: [PATCH v3 1/3] security: add get session size function
> 
> Add function to get security session size.
> 
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>

Series applied to dpdk-next-crypto.
Thanks,

Pablo
diff mbox

Patch

diff --git a/lib/librte_security/rte_security.c b/lib/librte_security/rte_security.c
index 5805051..6461dba 100644
--- a/lib/librte_security/rte_security.c
+++ b/lib/librte_security/rte_security.c
@@ -70,6 +70,13 @@  rte_security_session_update(struct rte_security_ctx *instance,
 	return instance->ops->session_update(instance->device, sess, conf);
 }
 
+unsigned int
+rte_security_session_get_size(struct rte_security_ctx *instance)
+{
+	RTE_FUNC_PTR_OR_ERR_RET(*instance->ops->session_get_size, 0);
+	return instance->ops->session_get_size(instance->device);
+}
+
 int
 rte_security_session_stats_get(struct rte_security_ctx *instance,
 			       struct rte_security_session *sess,
diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
index 004a0eb..d7362f3 100644
--- a/lib/librte_security/rte_security.h
+++ b/lib/librte_security/rte_security.h
@@ -315,6 +315,18 @@  rte_security_session_update(struct rte_security_ctx *instance,
 			    struct rte_security_session_conf *conf);
 
 /**
+ * Get the size of the security session data for a device.
+ *
+ * @param   instance	security instance.
+ *
+ * @return
+ *   - Size of the private data, if successful
+ *   - 0 if device is invalid or does not support the operation.
+ */
+unsigned int
+rte_security_session_get_size(struct rte_security_ctx *instance);
+
+/**
  * Free security session header and the session private data and
  * return it to its original mempool.
  *
diff --git a/lib/librte_security/rte_security_driver.h b/lib/librte_security/rte_security_driver.h
index bf0170e..4623904 100644
--- a/lib/librte_security/rte_security_driver.h
+++ b/lib/librte_security/rte_security_driver.h
@@ -91,6 +91,18 @@  typedef int (*security_session_destroy_t)(void *device,
 typedef int (*security_session_update_t)(void *device,
 		struct rte_security_session *sess,
 		struct rte_security_session_conf *conf);
+
+/**
+ * Get the size of a security session
+ *
+ * @param	device		Crypto/eth device pointer
+ *
+ * @return
+ *  - On success returns the size of the session structure for device
+ *  - On failure returns 0
+ */
+typedef unsigned int (*security_session_get_size)(void *device);
+
 /**
  * Get stats from the PMD.
  *
@@ -155,6 +167,8 @@  struct rte_security_ops {
 	/**< Configure a security session. */
 	security_session_update_t session_update;
 	/**< Update a security session. */
+	security_session_get_size session_get_size;
+	/**< Return size of security session. */
 	security_session_stats_get_t session_stats_get;
 	/**< Get security session statistics. */
 	security_session_destroy_t session_destroy;
diff --git a/lib/librte_security/rte_security_version.map b/lib/librte_security/rte_security_version.map
index bff5039..5a1c8ae 100644
--- a/lib/librte_security/rte_security_version.map
+++ b/lib/librte_security/rte_security_version.map
@@ -7,6 +7,7 @@  EXPERIMENTAL {
 	rte_security_get_userdata;
 	rte_security_session_create;
 	rte_security_session_destroy;
+	rte_security_session_get_size;
 	rte_security_session_stats_get;
 	rte_security_session_update;
 	rte_security_set_pkt_metadata;