/*-
* 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
#include <stdint.h>
#include <rte_byteorder.h>
-#include <rte_ip.h>
#include <rte_crypto.h>
+#include <rte_security.h>
+#include <rte_flow.h>
#define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1
#define RTE_LOGTYPE_IPSEC_ESP RTE_LOGTYPE_USER2
#define MAX_PKT_BURST 32
#define MAX_QP_PER_LCORE 256
-#ifdef IPSEC_DEBUG
-#define IPSEC_ASSERT(exp) \
-if (!(exp)) { \
- rte_panic("line%d\tassert \"" #exp "\" failed\n", __LINE__); \
-}
-#else
-#define IPSEC_ASSERT(exp) do {} while (0)
-#endif /* IPSEC_DEBUG */
-
#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 = (unsigned char)(ip >> 24 & 0xff);\
- *b = (unsigned char)(ip >> 16 & 0xff);\
- *c = (unsigned char)(ip >> 8 & 0xff);\
- *d = (unsigned char)(ip & 0xff);\
+ *a = (uint8_t)(ip >> 24 & 0xff);\
+ *b = (uint8_t)(ip >> 16 & 0xff);\
+ *c = (uint8_t)(ip >> 8 & 0xff);\
+ *d = (uint8_t)(ip & 0xff);\
} while (0)
#define DEFAULT_MAX_CATEGORIES 1
-#define IPSEC_SA_MAX_ENTRIES (64) /* must be power of 2, max 2 power 30 */
+#define IPSEC_SA_MAX_ENTRIES (128) /* must be power of 2, max 2 power 30 */
#define SPI2IDX(spi) (spi & (IPSEC_SA_MAX_ENTRIES - 1))
#define INVALID_SPI (0)
#define IPSEC_XFORM_MAX 2
+#define IP6_VERSION (6)
+
struct rte_crypto_xform;
struct ipsec_xform;
-struct rte_cryptodev_session;
struct rte_mbuf;
struct ipsec_sa;
-typedef int (*ipsec_xform_fn)(struct rte_mbuf *m, struct ipsec_sa *sa,
+typedef int32_t (*ipsec_xform_fn)(struct rte_mbuf *m, struct ipsec_sa *sa,
struct rte_crypto_op *cop);
+struct ip_addr {
+ union {
+ uint32_t ip4;
+ 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;
- uint32_t src;
- uint32_t dst;
- struct rte_cryptodev_sym_session *crypto_session;
- struct rte_crypto_sym_xform *xforms;
- ipsec_xform_fn pre_crypto;
- ipsec_xform_fn post_crypto;
+ uint64_t seq;
+ uint32_t salt;
+ union {
+ struct rte_cryptodev_sym_session *crypto_session;
+ struct rte_security_session *sec_session;
+ };
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;
- uint32_t seq;
+#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;
+ union {
+ struct rte_crypto_sym_xform *xforms;
+ struct rte_security_ipsec_xform *sec_xform;
+ };
+ enum rte_security_session_action_type type;
+ enum rte_security_ipsec_sa_direction direction;
+ uint16_t portid;
+ struct rte_security_ctx *security_ctx;
+ uint32_t ol_flags;
+
+#define MAX_RTE_FLOW_PATTERN (4)
+#define MAX_RTE_FLOW_ACTIONS (2)
+ struct rte_flow_item pattern[MAX_RTE_FLOW_PATTERN];
+ struct rte_flow_action action[MAX_RTE_FLOW_ACTIONS];
+ struct rte_flow_attr attr;
+ union {
+ struct rte_flow_item_ipv4 ipv4_spec;
+ struct rte_flow_item_ipv6 ipv6_spec;
+ };
+ struct rte_flow_item_esp esp_spec;
+ struct rte_flow *flow;
+ struct rte_security_session_conf sess_conf;
} __rte_cache_aligned;
struct ipsec_mbuf_metadata {
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 in_flight;
uint16_t len;
struct rte_crypto_op *buf[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
+ struct rte_mbuf *ol_pkts[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
+ uint16_t ol_pkts_cnt;
};
struct ipsec_ctx {
struct rte_hash *cdev_map;
- struct sp_ctx *sp_ctx;
+ struct sp_ctx *sp4_ctx;
+ struct sp_ctx *sp6_ctx;
struct sa_ctx *sa_ctx;
uint16_t nb_qps;
uint16_t last_qp;
struct cdev_qp tbl[MAX_QP_PER_LCORE];
+ struct rte_mempool *session_pool;
};
struct cdev_key {
uint16_t lcore_id;
uint8_t cipher_algo;
uint8_t auth_algo;
+ uint8_t aead_algo;
};
struct socket_ctx {
- struct sa_ctx *sa_ipv4_in;
- struct sa_ctx *sa_ipv4_out;
- struct sp_ctx *sp_ipv4_in;
- struct sp_ctx *sp_ipv4_out;
- struct rt_ctx *rt_ipv4;
+ struct sa_ctx *sa_in;
+ struct sa_ctx *sa_out;
+ struct sp_ctx *sp_ip4_in;
+ struct sp_ctx *sp_ip4_out;
+ struct sp_ctx *sp_ip6_in;
+ struct sp_ctx *sp_ip6_out;
+ 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
-sp_init(struct socket_ctx *ctx, int socket_id, unsigned ep);
+sp4_init(struct socket_ctx *ctx, int32_t socket_id);
+
+void
+sp6_init(struct socket_ctx *ctx, int32_t socket_id);
void
-sa_init(struct socket_ctx *ctx, int socket_id, unsigned ep);
+sa_init(struct socket_ctx *ctx, int32_t socket_id);
void
-rt_init(struct socket_ctx *ctx, int socket_id, unsigned ep);
+rt_init(struct socket_ctx *ctx, int32_t socket_id);
#endif /* __IPSEC_H__ */
git.droids-corp.org / dpdk.git / blobdiff