[RFC][PATCH 1/5] cryptodev: Updated API to add suport for inline IPSec.

[Radu Nicolau <radu.nicolau@intel.com>]

Added new xform, rte_crypto_ipsec_xform

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 lib/librte_cryptodev/rte_crypto_sym.h | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
index 3a40844..b11df10 100644
--- a/lib/librte_cryptodev/rte_crypto_sym.h
+++ b/lib/librte_cryptodev/rte_crypto_sym.h
@@ -346,11 +346,40 @@ struct rte_crypto_auth_xform {
 	 */
 };
 
+
+enum rte_crypto_ipsec_direction {
+       RTE_CRYPTO_INBOUND = 1,
+       RTE_CRYPTO_OUTBOUND
+};
+
+struct rte_crypto_ipsec_addr {
+       enum ip_addr_type {
+               IPV4_ADDRESS,
+               IPV6_ADDRESS
+       } type; /**< IP address type IPv4/v6 */
+
+       union {
+               uint32_t  ipv4;         /**< IPv4 Address */
+               uint32_t  ipv6[4];      /**< IPv6 Address */
+       }; /**< IP address */
+};
+
+
+struct rte_crypto_ipsec_xform {
+       enum rte_crypto_ipsec_direction dir;             /**< Direction - In/Out */
+       uint32_t spi;                                    /**< SPI */
+       uint32_t salt;                                   /**< Salt */
+       struct rte_crypto_ipsec_addr src_ip;             /**< Source IP */
+       struct rte_crypto_ipsec_addr dst_ip;             /**< Destination IP */
+};
+
+
 /** Crypto transformation types */
 enum rte_crypto_sym_xform_type {
 	RTE_CRYPTO_SYM_XFORM_NOT_SPECIFIED = 0,	/**< No xform specified */
 	RTE_CRYPTO_SYM_XFORM_AUTH,		/**< Authentication xform */
-	RTE_CRYPTO_SYM_XFORM_CIPHER		/**< Cipher xform  */
+	RTE_CRYPTO_SYM_XFORM_CIPHER,		/**< Cipher xform  */
+	RTE_CRYPTO_SYM_XFORM_IPSEC              /**< IPsec xform  */
 };
 
 /**
@@ -373,6 +402,9 @@ struct rte_crypto_sym_xform {
 		/**< Authentication / hash xform */
 		struct rte_crypto_cipher_xform cipher;
 		/**< Cipher xform */
+                struct rte_crypto_ipsec_xform ipsec;
+                /**< IPsec xform */
+
 	};
 };
 
-- 
2.7.4