/*-
* BSD LICENSE
*
- * Copyright(c) 2016 Intel Corporation. All rights reserved.
+ * Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#define MAX_DIGEST_SIZE 32 /* Bytes -- 256 bits */
+#define IV_OFFSET (sizeof(struct rte_crypto_op) + \
+ sizeof(struct rte_crypto_sym_op))
+
#define uint32_t_to_char(ip, a, b, c, d) do {\
*a = (uint8_t)(ip >> 24 & 0xff);\
*b = (uint8_t)(ip >> 16 & 0xff);\
struct rte_crypto_xform;
struct ipsec_xform;
-struct rte_cryptodev_session;
struct rte_mbuf;
struct ipsec_sa;
union {
uint64_t ip6[2];
uint8_t ip6_b[16];
- };
- };
+ } ip6;
+ } ip;
};
+#define MAX_KEY_SIZE 32
+
struct ipsec_sa {
uint32_t spi;
uint32_t cdev_id_qp;
+ uint64_t seq;
+ uint32_t salt;
struct rte_cryptodev_sym_session *crypto_session;
- uint32_t seq;
enum rte_crypto_cipher_algorithm cipher_algo;
enum rte_crypto_auth_algorithm auth_algo;
+ enum rte_crypto_aead_algorithm aead_algo;
uint16_t digest_len;
uint16_t iv_len;
uint16_t block_size;
uint16_t flags;
#define IP4_TUNNEL (1 << 0)
#define IP6_TUNNEL (1 << 1)
+#define TRANSPORT (1 << 2)
struct ip_addr src;
struct ip_addr dst;
+ uint8_t cipher_key[MAX_KEY_SIZE];
+ uint16_t cipher_key_len;
+ uint8_t auth_key[MAX_KEY_SIZE];
+ uint16_t auth_key_len;
+ uint16_t aad_len;
struct rte_crypto_sym_xform *xforms;
} __rte_cache_aligned;
struct ipsec_sa *sa;
struct rte_crypto_op cop;
struct rte_crypto_sym_op sym_cop;
-};
+ uint8_t buf[32];
+} __rte_cache_aligned;
struct cdev_qp {
uint16_t id;
uint16_t nb_qps;
uint16_t last_qp;
struct cdev_qp tbl[MAX_QP_PER_LCORE];
+ struct rte_mempool *session_pool;
};
struct cdev_key {
struct rt_ctx *rt_ip4;
struct rt_ctx *rt_ip6;
struct rte_mempool *mbuf_pool;
+ struct rte_mempool *session_pool;
};
+struct cnt_blk {
+ uint32_t salt;
+ uint64_t iv;
+ uint32_t cnt;
+} __attribute__((packed));
+
uint16_t
ipsec_inbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
uint16_t nb_pkts, uint16_t len);
return RTE_PTR_ADD(m, sizeof(struct rte_mbuf));
}
+static inline void *
+get_cnt_blk(struct rte_mbuf *m)
+{
+ struct ipsec_mbuf_metadata *priv = get_priv(m);
+
+ return &priv->buf[0];
+}
+
+static inline void *
+get_aad(struct rte_mbuf *m)
+{
+ struct ipsec_mbuf_metadata *priv = get_priv(m);
+
+ return &priv->buf[16];
+}
+
+static inline void *
+get_sym_cop(struct rte_crypto_op *cop)
+{
+ return (cop + 1);
+}
+
int
inbound_sa_check(struct sa_ctx *sa_ctx, struct rte_mbuf *m, uint32_t sa_idx);
struct ipsec_sa *sa[], uint16_t nb_pkts);
void
-sp4_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep);
+sp4_init(struct socket_ctx *ctx, int32_t socket_id);
void
-sp6_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep);
+sp6_init(struct socket_ctx *ctx, int32_t socket_id);
void
-sa_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep);
+sa_init(struct socket_ctx *ctx, int32_t socket_id);
void
-rt_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep);
+rt_init(struct socket_ctx *ctx, int32_t socket_id);
#endif /* __IPSEC_H__ */