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cryptodev: support security APIs

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Security ops are added to crypto device to support
protocol offloaded security operations.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
This commit is contained in:
Akhil Goyal 2017-10-25 20:37:18 +05:30 committed by Thomas Monjalon
parent e297a47fb3
commit eadb4fa1e1
6 changed files with 24 additions and 1 deletions
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1
doc/guides/cryptodevs/features/default.ini
View File

@ -10,6 +10,7 @@ Symmetric crypto =
Asymmetric crypto =
Sym operation chaining =
HW Accelerated =
Protocol offload =
CPU SSE =
CPU AVX =
CPU AVX2 =

3
lib/librte_cryptodev/rte_crypto.h
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@ -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 */
};
/**

2
lib/librte_cryptodev/rte_crypto_sym.h
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@ -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

10
lib/librte_cryptodev/rte_cryptodev.c
View File

@ -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].security_ctx;
return NULL;
}
int
rte_cryptodev_socket_id(uint8_t dev_id)
{

8
lib/librte_cryptodev/rte_cryptodev.h
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@ -350,6 +350,8 @@ 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 */
/**
@ -773,11 +775,17 @@ struct rte_cryptodev {
struct rte_cryptodev_cb_list link_intr_cbs;
/**< User application callback for interrupts if present */
void *security_ctx;
/**< Context for security ops */
__extension__
uint8_t attached : 1;
/**< 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.

1
lib/librte_cryptodev/rte_cryptodev_version.map
View File

@ -79,6 +79,7 @@ DPDK_17.08 {
DPDK_17.11 {
global:
rte_cryptodev_get_sec_ctx;
rte_cryptodev_name_get;
rte_cryptodev_pmd_create;
rte_cryptodev_pmd_destroy;