[dpdk-dev] [PATCH v4 03/12] cryptodev: support security APIs
Akhil Goyal
akhil.goyal at nxp.com
Sun Oct 15 00:17:25 CEST 2017
Security ops are added to crypto device to support
protocol offloaded security operations.
Signed-off-by: Akhil Goyal <akhil.goyal at nxp.com>
Signed-off-by: Declan Doherty <declan.doherty at intel.com>
---
doc/guides/cryptodevs/features/default.ini | 1 +
lib/librte_cryptodev/rte_crypto.h | 3 ++-
lib/librte_cryptodev/rte_crypto_sym.h | 2 ++
lib/librte_cryptodev/rte_cryptodev.c | 10 ++++++++++
lib/librte_cryptodev/rte_cryptodev.h | 7 +++++++
lib/librte_cryptodev/rte_cryptodev_version.map | 1 +
6 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/doc/guides/cryptodevs/features/default.ini b/doc/guides/cryptodevs/features/default.ini
index c98717a..18d66cb 100644
--- a/doc/guides/cryptodevs/features/default.ini
+++ b/doc/guides/cryptodevs/features/default.ini
@@ -10,6 +10,7 @@ Symmetric crypto =
Asymmetric crypto =
Sym operation chaining =
HW Accelerated =
+Protocol offload =
CPU SSE =
CPU AVX =
CPU AVX2 =
diff --git a/lib/librte_cryptodev/rte_crypto.h b/lib/librte_cryptodev/rte_crypto.h
index 10fe080..3eb9ef9 100644
--- a/lib/librte_cryptodev/rte_crypto.h
+++ b/lib/librte_cryptodev/rte_crypto.h
@@ -86,7 +86,8 @@ enum rte_crypto_op_status {
*/
enum rte_crypto_op_sess_type {
RTE_CRYPTO_OP_WITH_SESSION, /**< Session based crypto operation */
- RTE_CRYPTO_OP_SESSIONLESS /**< Session-less crypto operation */
+ RTE_CRYPTO_OP_SESSIONLESS, /**< Session-less crypto operation */
+ RTE_CRYPTO_OP_SECURITY_SESSION /**< Security session crypto operation */
};
/**
diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
index 0a0ea59..5992063 100644
--- a/lib/librte_cryptodev/rte_crypto_sym.h
+++ b/lib/librte_cryptodev/rte_crypto_sym.h
@@ -508,6 +508,8 @@ struct rte_crypto_sym_op {
/**< Handle for the initialised session context */
struct rte_crypto_sym_xform *xform;
/**< Session-less API crypto operation parameters */
+ struct rte_security_session *sec_session;
+ /**< Handle for the initialised security session context */
};
RTE_STD_C11
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index e48d562..5a2495b 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -488,6 +488,16 @@ rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
return count;
}
+void *
+rte_cryptodev_get_sec_ctx(uint8_t dev_id)
+{
+ if (rte_crypto_devices[dev_id].feature_flags &
+ RTE_CRYPTODEV_FF_SECURITY)
+ return rte_crypto_devices[dev_id].data->security_ctx;
+
+ return NULL;
+}
+
int
rte_cryptodev_socket_id(uint8_t dev_id)
{
diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index fd0e3f1..546454b 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -351,6 +351,8 @@ rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum,
/**< Utilises CPU NEON instructions */
#define RTE_CRYPTODEV_FF_CPU_ARM_CE (1ULL << 11)
/**< Utilises ARM CPU Cryptographic Extensions */
+#define RTE_CRYPTODEV_FF_SECURITY (1ULL << 12)
+/**< Support Security Protocol Processing */
/**
@@ -774,6 +776,9 @@ struct rte_cryptodev {
/**< Flag indicating the device is attached */
} __rte_cache_aligned;
+void *
+rte_cryptodev_get_sec_ctx(uint8_t dev_id);
+
/**
*
* The data part, with no function pointers, associated with each device.
@@ -802,6 +807,8 @@ struct rte_cryptodev_data {
void *dev_private;
/**< PMD-specific private data */
+ void *security_ctx;
+ /**< Context for security ops */
} __rte_cache_aligned;
extern struct rte_cryptodev *rte_cryptodevs;
diff --git a/lib/librte_cryptodev/rte_cryptodev_version.map b/lib/librte_cryptodev/rte_cryptodev_version.map
index 919b6cc..7ef1b0f 100644
--- a/lib/librte_cryptodev/rte_cryptodev_version.map
+++ b/lib/librte_cryptodev/rte_cryptodev_version.map
@@ -84,5 +84,6 @@ DPDK_17.11 {
global:
rte_cryptodev_name_get;
+ rte_cryptodev_get_sec_ctx;
} DPDK_17.08;
--
2.9.3
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