X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_ipsec%2Fsa.h;h=c3a0d84bcfc7242a5255f7e5398ccc347e3fa168;hb=dfc6b2fd8da344095567c53f3e087cae3b4690b9;hp=392e8fd7b7ffe62f4c739e00984c467590567519;hpb=c0308cd895542bb9957971f1be081ee2d64c1316;p=dpdk.git

diff --git a/lib/librte_ipsec/sa.h b/lib/librte_ipsec/sa.h
index 392e8fd7b7..c3a0d84bcf 100644
--- a/lib/librte_ipsec/sa.h
+++ b/lib/librte_ipsec/sa.h
@@ -14,11 +14,23 @@
 /* padding alignment for different algorithms */
 enum {
 	IPSEC_PAD_DEFAULT = 4,
+	IPSEC_PAD_3DES_CBC = 8,
 	IPSEC_PAD_AES_CBC = IPSEC_MAX_IV_SIZE,
+	IPSEC_PAD_AES_CTR = IPSEC_PAD_DEFAULT,
 	IPSEC_PAD_AES_GCM = IPSEC_PAD_DEFAULT,
 	IPSEC_PAD_NULL = IPSEC_PAD_DEFAULT,
 };
 
+/* iv sizes for different algorithms */
+enum {
+	IPSEC_IV_SIZE_DEFAULT = IPSEC_MAX_IV_SIZE,
+	IPSEC_AES_CTR_IV_SIZE = sizeof(uint64_t),
+	/* TripleDES supports IV size of 32bits or 64bits but he library
+	 * only supports 64bits.
+	 */
+	IPSEC_3DES_IV_SIZE = sizeof(uint64_t),
+};
+
 /* these definitions probably has to be in rte_crypto_sym.h */
 union sym_op_ofslen {
 	uint64_t raw;
@@ -47,7 +59,18 @@ struct replay_sqn {
 	__extension__ uint64_t window[0];
 };
 
+/*IPSEC SA supported algorithms */
+enum sa_algo_type	{
+	ALGO_TYPE_NULL = 0,
+	ALGO_TYPE_3DES_CBC,
+	ALGO_TYPE_AES_CBC,
+	ALGO_TYPE_AES_CTR,
+	ALGO_TYPE_AES_GCM,
+	ALGO_TYPE_MAX
+};
+
 struct rte_ipsec_sa {
+
 	uint64_t type;     /* type of given SA */
 	uint64_t udata;    /* user defined */
 	uint32_t size;     /* size of given sa object */
@@ -65,6 +88,7 @@ struct rte_ipsec_sa {
 		union sym_op_ofslen auth;
 	} ctp;
 	uint32_t salt;
+	uint8_t algo_type;
 	uint8_t proto;    /* next proto */
 	uint8_t aad_len;
 	uint8_t hdr_len;